Add tests for GdkContentFormats

This isn't super-extensive yet, but its a start.

.gitlab-ci.yml

@@ -7,7 +7,6 @@ stages:
   - analysis
   - docs
   - flatpak
-  - publish
   - deploy
 
 .cache-paths: &cache-paths
@@ -25,7 +24,7 @@ variables:
   BACKEND_FLAGS: "-Dx11-backend=true -Dwayland-backend=true -Dbroadway-backend=true"
   FEATURE_FLAGS: "-Dvulkan=enabled -Dcloudproviders=enabled"
   MESON_TEST_TIMEOUT_MULTIPLIER: 3
-  FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora:v33"
+  FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora:v32"
   FLATPAK_IMAGE: "registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master"
 
 .only-default:
@@ -58,7 +57,6 @@ style-check-diff:
       - "${CI_PROJECT_DIR}/_build/report*.xml"
       - "${CI_PROJECT_DIR}/_build/report*.html"
       - "${CI_PROJECT_DIR}/_build/testsuite/reftests/output/*/*.png"
-      - "${CI_PROJECT_DIR}/_build/testsuite/tools/output/*/*"
       - "${CI_PROJECT_DIR}/_build/testsuite/gsk/compare/*/*/*.png"
       - "${CI_PROJECT_DIR}/_build/testsuite/css/output/*/*.syscap"
       - "${CI_PROJECT_DIR}/_build_hello/meson-logs"
@@ -338,11 +336,14 @@ reference:
     paths:
       - _reference
 
-publish-docs:
-  stage: publish
+pages:
+  stage: deploy
   needs: ['reference']
   script:
-    - "curl -X POST -F token=${PAGES_TRIGGER_TOKEN} -F ref=docs-gtk-org https://gitlab.gnome.org/api/v4/projects/665/trigger/pipeline"
+    - mv _reference/ public/
+    - cp .gitlab-ci/pages/* public/
+  artifacts:
+    paths:
+      - public
   only:
-    refs:
-      - master
+    - master

.gitlab-ci/fedora.Dockerfile

@@ -48,9 +48,7 @@ RUN dnf -y install \
     libcloudproviders-devel \
     libepoxy-devel \
     libffi-devel \
-    libjpeg-turbo-devel \
     libmount-devel \
-    libpng-devel \
     librsvg2 \
     libselinux-devel \
     libubsan \

.gitlab-ci/test-msys2.sh

@@ -40,7 +40,7 @@ export CCACHE_DIR="${CCACHE_BASEDIR}/_ccache"
 # https://gitlab.gnome.org/GNOME/gtk/-/issues/2243
 # https://gitlab.gnome.org/GNOME/gtk/-/issues/3002
 
-if ! pkg-config --atleast-version=2.66.0 glib-2.0; then
+if ! pkg-config --atleast-version=2.65.0 glib-2.0; then
     git clone https://gitlab.gnome.org/GNOME/glib.git _glib
     meson setup _glib_build _glib
     meson compile -C _glib_build
@@ -48,7 +48,7 @@ if ! pkg-config --atleast-version=2.66.0 glib-2.0; then
 fi
 pkg-config --modversion glib-2.0
 
-if ! pkg-config --atleast-version=1.49.1 pango; then
+if ! pkg-config --atleast-version=1.47.0 pango; then
     git clone https://gitlab.gnome.org/GNOME/pango.git _pango
     meson setup _pango_build _pango
     meson compile -C _pango_build

NEWS

@@ -1,84 +1,3 @@
-Overview of Changes
-===================
-
-* gsk:
- - Drop the GL renderer in favor of NGL
-
-* css:
- - Add support for line-height
- - Add support for text-transform
-
-* GtkTextView:
- - Add support for line height
- - Add support for text transforms
-
-* Build:
- - Require Pango 1.49
-
-
-Overview of Changes in 4.4.0
-============================
-
-* Input:
- - Match IBus for display of Compose sequences
- - Match IBus for handling of mismatches
- - Handle Escape in Compose sequences
- - Allow multiple dead keys
- - Support 32bit keysyms
-
-* GtkCheckButton:
- - Activate when moving focus
-
-* GtkLabel:
- - Propertly ignore double underscores for mnemonics
-
-* GtkPopoverMenu:
- - Fix focus cycling
-
-* GtkTextView:
- - Improve word selection
- - Fix block cursors on empty lines
-
-* GdkToplevel:
- - Support the gnome-shell titlebar gesture protocol
-
-* GdkDropTarget:
- - Allow creating drop targets in ui files
-
-* gsk:
- - Handle partial color fonts correctly
- - Use harfbuzz for color font information
- - Avoid pango for glyph cache rendering
- - Shrink shadow extents
-
-* Settings:
- - Change the default for gtk-split-cursor to FALSE
-
-* Demos:
- - Small improvements to widget-factory
- - gtk-demo: Improve the hypertext demo
- - gtk-dem: Improve the clipboard demo
-
-* X11:
- - Set WM_CLASS on toplevels
-
-* Wayland:
- - Support wl_seat v7
-
-* Windows:
- - Drop the local DND protocol
- - Avoid WGL if shaders don't work
- - Use WinPointer API
-
-* Translation updates:
- Belarusian
- Friulian
- Hebrew
- Khmer
- Persian
- Polish
-
-
 Overview of Changes in 4.3.2
 ============================
 

config.h.meson

@@ -0,0 +1,286 @@
+/* always defined to indicate that i18n is enabled */
+#define ENABLE_NLS 1
+
+/* Use structured logging */
+#define G_LOG_STRUCTURED 1
+
+/* The prefix for our gettext translation domains. */
+#mesondefine GETTEXT_PACKAGE
+
+/* Disable deprecation warnings from glib */
+#mesondefine GLIB_DISABLE_DEPRECATION_WARNINGS
+
+/* Define the location where the catalogs will be installed */
+#mesondefine GTK_LOCALEDIR
+
+/* Define to 1 if you have the `bind_textdomain_codeset' function. */
+#mesondefine HAVE_BIND_TEXTDOMAIN_CODESET
+
+/* Have the cloudproviders library */
+#mesondefine HAVE_CLOUDPROVIDERS
+
+/* define if we have colord */
+#mesondefine HAVE_COLORD
+
+/* Define to 1 if you have the <crt_externs.h> header file. */
+#mesondefine HAVE_CRT_EXTERNS_H
+
+/* Define to 1 if you have the `dcgettext' function. */
+#mesondefine HAVE_DCGETTEXT
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#mesondefine HAVE_DLFCN_H
+
+/* Have the ffmpeg library */
+#mesondefine HAVE_FFMPEG
+
+/* Define to 1 if you have the <ftw.h> header file. */
+#mesondefine HAVE_FTW_H
+
+/* Define to 1 if you have the `getpagesize' function. */
+#mesondefine HAVE_GETPAGESIZE
+
+/* Define to 1 if you have the `getresuid' function. */
+#mesondefine HAVE_GETRESUID
+
+/* Define if gio-unix is available */
+#mesondefine HAVE_GIO_UNIX
+
+/* Define if GStreamer support is available */
+#mesondefine HAVE_GSTREAMER
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#mesondefine HAVE_INTTYPES_H
+
+/* Define to 1 if the system has the type `IPrintDialogCallback'. */
+#mesondefine HAVE_IPRINTDIALOGCALLBACK
+
+/* Define to 1 if you have the <locale.h> header file. */
+#mesondefine HAVE_LOCALE_H
+
+/* Define to 1 if you have the `lstat' function. */
+#mesondefine HAVE_LSTAT
+
+/* Define to 1 if you have the `mallinfo' function. */
+#mesondefine HAVE_MALLINFO
+
+/* Define to 1 if you have the <memory.h> header file. */
+#mesondefine HAVE_MEMORY_H
+
+/* Define to 1 if you have the `mkstemp' function. */
+#mesondefine HAVE_MKSTEMP
+
+/* Define to 1 if you have the `mlock` function. */
+#mesondefine HAVE_MLOCK
+
+/* Define to 1 if you have a working `mmap' system call. */
+#mesondefine HAVE_MMAP
+
+/* Define to 1 if you have a working `madvise' system call. */
+#mesondefine HAVE_MADVISE
+
+/* Define to 1 if you have the `posix_fallocate' function. */
+#mesondefine HAVE_POSIX_FALLOCATE
+
+/* Have the Xrandr extension library */
+#mesondefine HAVE_RANDR
+
+/* Have the Xrandr 1.5 extension library */
+#mesondefine HAVE_RANDR15
+
+/* Define to 1 if you have the `sincos' function. */
+#mesondefine HAVE_SINCOS
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#mesondefine HAVE_STDINT_H
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#mesondefine HAVE_STDLIB_H
+
+/* Define to 1 if you have the <strings.h> header file. */
+#mesondefine HAVE_STRINGS_H
+
+/* Define to 1 if you have the <string.h> header file. */
+#mesondefine HAVE_STRING_H
+
+/* Define to 1 if you have the <sys/mman.h> header file. */
+#mesondefine HAVE_SYS_MMAN_H
+
+/* Define to 1 if you have the <sys/param.h> header file. */
+#mesondefine HAVE_SYS_PARAM_H
+
+/* Have the sysprof-capture library */
+#mesondefine HAVE_SYSPROF
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#mesondefine HAVE_SYS_STAT_H
+
+/* Define to 1 if you have the <sys/time.h> header file. */
+#mesondefine HAVE_SYS_TIME_H
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#mesondefine HAVE_SYS_TYPES_H
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#mesondefine HAVE_UNISTD_H
+
+/* Have the Xcursor library */
+#mesondefine HAVE_XCURSOR
+
+/* Have the XDAMAGE X extension */
+#mesondefine HAVE_XDAMAGE
+
+/* Have the XFIXES X extension */
+#mesondefine HAVE_XFIXES
+
+/* Define to 1 if XFree Xinerama is available */
+#mesondefine HAVE_XFREE_XINERAMA
+
+/* Have XGenericEvent */
+#mesondefine HAVE_XGENERICEVENTS
+
+/* Define to use XKB extension */
+#mesondefine HAVE_XKB
+
+/* Have the SYNC extension library */
+#mesondefine HAVE_XSYNC
+
+/* Define to 1 if you have the `_lock_file' function */
+#mesondefine HAVE__LOCK_FILE
+
+/* Define to 1 if you have the `flockfile' function */
+#mesondefine HAVE_FLOCKFILE
+
+/* Define if _NL_MEASUREMENT_MEASUREMENT is available */
+#mesondefine HAVE__NL_MEASUREMENT_MEASUREMENT
+
+/* Define if _NL_PAPER_HEIGHT is available */
+#mesondefine HAVE__NL_PAPER_HEIGHT
+
+/* Define if _NL_PAPER_WIDTH is available */
+#mesondefine HAVE__NL_PAPER_WIDTH
+
+/* Define if _NL_TIME_FIRST_WEEKDAY is available */
+#mesondefine HAVE__NL_TIME_FIRST_WEEKDAY
+
+/* Define to the sub-directory where libtool stores uninstalled libraries. */
+#mesondefine LT_OBJDIR
+
+/* Define to 1 if your C compiler doesn't accept -c and -o together. */
+#mesondefine NO_MINUS_C_MINUS_O
+
+/* Define to the address where bug reports for this package should be sent. */
+#mesondefine PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#mesondefine PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#mesondefine PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#mesondefine PACKAGE_TARNAME
+
+/* Define to the home page for this package. */
+#mesondefine PACKAGE_URL
+
+/* Define to the version of this package. */
+#mesondefine PACKAGE_VERSION
+
+/* Use NSBundle functions to determine load paths for libraries, translations,
+   etc. */
+#mesondefine QUARTZ_RELOCATION
+
+/* Define to 1 if you have the ANSI C header files. */
+#mesondefine STDC_HEADERS
+
+/* Enable extensions on AIX 3, Interix.  */
+#ifndef _ALL_SOURCE
+# undef _ALL_SOURCE
+#endif
+/* Enable GNU extensions on systems that have them.  */
+#ifndef _GNU_SOURCE
+# undef _GNU_SOURCE
+#endif
+/* Enable threading extensions on Solaris.  */
+#ifndef _POSIX_PTHREAD_SEMANTICS
+# undef _POSIX_PTHREAD_SEMANTICS
+#endif
+/* Enable extensions on HP NonStop.  */
+#ifndef _TANDEM_SOURCE
+# undef _TANDEM_SOURCE
+#endif
+/* Enable general extensions on Solaris.  */
+#ifndef __EXTENSIONS__
+# undef __EXTENSIONS__
+#endif
+
+
+/* Define to 1 if XInput 2.2 is available */
+#mesondefine XINPUT_2_2
+
+/* Define to 1 if the X Window System is missing or not being used. */
+#mesondefine X_DISPLAY_MISSING
+
+/* Enable large inode numbers on Mac OS X 10.5.  */
+#ifndef _DARWIN_USE_64_BIT_INODE
+# define _DARWIN_USE_64_BIT_INODE 1
+#endif
+
+/* Number of bits in a file offset, on hosts where this is settable. */
+#mesondefine _FILE_OFFSET_BITS
+
+/* defines how to decorate public symbols while building */
+#mesondefine _GDK_EXTERN
+
+/* Define for large files, on AIX-style hosts. */
+#mesondefine _LARGE_FILES
+
+/* Define to 1 if on MINIX. */
+#mesondefine _MINIX
+
+/* Define to 2 if the system does not provide POSIX.1 features except with
+   this defined. */
+#mesondefine _POSIX_1_SOURCE
+
+/* Define to 1 if you need to in order for `stat' and other things to work. */
+#mesondefine _POSIX_SOURCE
+
+/* Define to `int' if <sys/types.h> doesn't define. */
+#mesondefine gid_t
+
+/* Define to `int' if <sys/types.h> doesn't define. */
+#mesondefine uid_t
+
+/* Define to 1 if linux/memfd.h exists */
+#mesondefine HAVE_LINUX_MEMFD_H
+
+#mesondefine HAVE_LINUX_INPUT_H
+
+#mesondefine HAVE_DEV_EVDEV_INPUT_H
+
+#mesondefine GTK_SYSCONFDIR
+
+#mesondefine GTK_LOCALEDIR
+
+#mesondefine GTK_DATADIR
+
+#mesondefine GTK_LIBDIR
+
+#mesondefine GTK_PRINT_BACKENDS
+
+#mesondefine HAVE_CAIRO_SCRIPT_INTERPRETER
+
+#mesondefine HAVE_HARFBUZZ
+
+#mesondefine HAVE_PANGOFT
+
+#mesondefine ISO_CODES_PREFIX
+
+/* Define if tracker3 is available */
+#mesondefine HAVE_TRACKER3
+
+#mesondefine HAVE_F16C
+
+/* Does the OS support GDesktopAppInfo? */
+#mesondefine HAVE_DESKTOPAPPINFO

demos/gtk-demo/demo.gresource.xml

@@ -321,7 +321,6 @@
     <file>paintable_emblem.c</file>
     <file>paintable_mediastream.c</file>
     <file>paintable_svg.c</file>
-    <file>paintable_symbolic.c</file>
     <file>panes.c</file>
     <file>password_entry.c</file>
     <file>peg_solitaire.c</file>

demos/gtk-demo/demoimage.c

@@ -100,11 +100,7 @@ prepare_drag (GtkDragSource *source,
   DemoImage *demo = DEMO_IMAGE (widget);
   GdkPaintable *paintable = get_image_paintable (GTK_IMAGE (demo->image));
 
-  /* Textures can be serialized, paintables can't, so special case the textures */
-  if (GDK_IS_TEXTURE (paintable))
-    return gdk_content_provider_new_typed (GDK_TYPE_TEXTURE, paintable);
-  else
-    return gdk_content_provider_new_typed (GDK_TYPE_PAINTABLE, paintable);
+  return gdk_content_provider_new_typed (GDK_TYPE_PAINTABLE, paintable);
 }
 
 static gboolean
@@ -133,11 +129,7 @@ copy_image (GtkWidget *widget,
   GdkPaintable *paintable = get_image_paintable (GTK_IMAGE (demo->image));
   GValue value = G_VALUE_INIT;
 
-  /* Textures can be serialized, paintables can't, so special case the textures */
-  if (GDK_IS_TEXTURE (paintable))
-    g_value_init (&value, GDK_TYPE_TEXTURE);
-  else
-    g_value_init (&value, GDK_TYPE_PAINTABLE);
+  g_value_init (&value, GDK_TYPE_PAINTABLE);
   g_value_set_object (&value, paintable);
   gdk_clipboard_set_value (clipboard, &value);
   g_value_unset (&value);
@@ -146,46 +138,24 @@ copy_image (GtkWidget *widget,
     g_object_unref (paintable);
 }
 
-static void
-paste_image_cb (GObject      *source,
-                GAsyncResult *result,
-                gpointer      data)
-{
-  GdkClipboard *clipboard = GDK_CLIPBOARD (source);
-  DemoImage *demo = DEMO_IMAGE (data);
-  const GValue *value;
-
-  value = gdk_clipboard_read_value_finish (clipboard, result, NULL);
-  if (value == NULL)
-    {
-      gtk_widget_error_bell (GTK_WIDGET (demo));
-      g_object_unref (demo);
-      return;
-    }
-
-  gtk_image_set_from_paintable (GTK_IMAGE (demo->image), g_value_get_object (value));
-  g_object_unref (demo);
-}
-
 static void
 paste_image (GtkWidget *widget,
              const char *action_name,
              GVariant *parameter)
 {
   GdkClipboard *clipboard = gtk_widget_get_clipboard (widget);
-  GType type;
+  DemoImage *demo = DEMO_IMAGE (widget);
+  GdkContentProvider *content = gdk_clipboard_get_content (clipboard);
+  GValue value = G_VALUE_INIT;
+  GdkPaintable *paintable;
 
-  if (gdk_content_formats_contain_gtype (gdk_clipboard_get_formats (clipboard), GDK_TYPE_TEXTURE))
-    type = GDK_TYPE_TEXTURE;
-  else
-    type = GDK_TYPE_PAINTABLE;
+  g_value_init (&value, GDK_TYPE_PAINTABLE);
+  if (!gdk_content_provider_get_value (content, &value, NULL))
+    return;
 
-  gdk_clipboard_read_value_async (clipboard, 
-                                  type,
-                                  G_PRIORITY_DEFAULT,
-                                  NULL,
-                                  paste_image_cb,
-                                  g_object_ref (widget));
+  paintable = GDK_PAINTABLE (g_value_get_object (&value));
+  gtk_image_set_from_paintable (GTK_IMAGE (demo->image), paintable);
+  g_value_unset (&value);
 }
 
 static void

demos/gtk-demo/fontify.c

@@ -131,19 +131,6 @@ insert_tags_for_attributes (GtkTextBuffer     *buffer,
       gtk_text_buffer_apply_tag (buffer, tag, start, end); \
     }
 
-#define VOID_ATTR(attr_name) \
-    { \
-      tag = gtk_text_tag_table_lookup (table, #attr_name); \
-      if (!tag) \
-        { \
-          tag = gtk_text_tag_new (#attr_name); \
-          g_object_set (tag, #attr_name, TRUE, NULL); \
-          gtk_text_tag_table_add (table, tag); \
-          g_object_unref (tag); \
-        } \
-      gtk_text_buffer_apply_tag (buffer, tag, start, end); \
-    }
-
   fg_alpha = bg_alpha = 1.;
 
   attrs = pango_attr_iterator_get_attrs (iter);
@@ -268,29 +255,6 @@ insert_tags_for_attributes (GtkTextBuffer     *buffer,
           INT_ATTR (insert_hyphens);
           break;
 
-        case PANGO_ATTR_LINE_HEIGHT:
-          FLOAT_ATTR (line_height);
-          break;
-
-        case PANGO_ATTR_ABSOLUTE_LINE_HEIGHT:
-          break;
-
-        case PANGO_ATTR_WORD:
-          VOID_ATTR (word);
-          break;
-
-        case PANGO_ATTR_SENTENCE:
-          VOID_ATTR (sentence);
-          break;
-
-        case PANGO_ATTR_BASELINE_SHIFT:
-          INT_ATTR (baseline_shift);
-          break;
-
-        case PANGO_ATTR_FONT_SCALE:
-          INT_ATTR (font_scale);
-          break;
-
         case PANGO_ATTR_SHAPE:
         case PANGO_ATTR_ABSOLUTE_SIZE:
         case PANGO_ATTR_GRAVITY:
@@ -299,10 +263,6 @@ insert_tags_for_attributes (GtkTextBuffer     *buffer,
         case PANGO_ATTR_BACKGROUND_ALPHA:
           break;
 
-        case PANGO_ATTR_TEXT_TRANSFORM:
-          INT_ATTR (text_transform);
-          break;
-
         case PANGO_ATTR_INVALID:
         default:
           g_assert_not_reached ();

demos/gtk-demo/fontrendering.c

@@ -1,11 +1,6 @@
 /* Pango/Font Rendering
  *
- * Demonstrates various aspects of font rendering,
- * such as hinting, antialiasing and grid alignment.
- *
- * The demo lets you explore font rendering options
- * interactively to get a feeling for they affect the
- * shape and positioning of the glyphs.
+ * Demonstrates various aspects of font rendering.
  */
 
 #include <gtk/gtk.h>
@@ -15,21 +10,16 @@ static GtkWidget *font_button = NULL;
 static GtkWidget *entry = NULL;
 static GtkWidget *image = NULL;
 static GtkWidget *hinting = NULL;
-static GtkWidget *anti_alias = NULL;
 static GtkWidget *hint_metrics = NULL;
 static GtkWidget *up_button = NULL;
 static GtkWidget *down_button = NULL;
 static GtkWidget *text_radio = NULL;
 static GtkWidget *show_grid = NULL;
 static GtkWidget *show_extents = NULL;
-static GtkWidget *show_pixels = NULL;
-static GtkWidget *show_outlines = NULL;
 
 static PangoContext *context;
 
-static int scale = 7;
-static double pixel_alpha = 1.0;
-static double outline_alpha = 0.0;
+static int scale = 9;
 
 static void
 update_image (void)
@@ -47,8 +37,6 @@ update_image (void)
   cairo_font_options_t *fopt;
   cairo_hint_style_t hintstyle;
   cairo_hint_metrics_t hintmetrics;
-  cairo_antialias_t antialias;
-  cairo_path_t *path;
 
   if (!context)
     context = gtk_widget_create_pango_context (image);
@@ -77,13 +65,6 @@ update_image (void)
     hintmetrics = CAIRO_HINT_METRICS_OFF;
   cairo_font_options_set_hint_metrics (fopt, hintmetrics);
 
-  if (gtk_check_button_get_active (GTK_CHECK_BUTTON (anti_alias)))
-    antialias = CAIRO_ANTIALIAS_GRAY;
-  else
-    antialias = CAIRO_ANTIALIAS_NONE;
-  cairo_font_options_set_antialias (fopt, antialias);
-
-  pango_context_set_round_glyph_positions (context, hintmetrics == CAIRO_HINT_METRICS_ON);
   pango_cairo_context_set_font_options (context, fopt);
   cairo_font_options_destroy (fopt);
   pango_context_changed (context);
@@ -104,14 +85,10 @@ update_image (void)
       cairo_set_source_rgb (cr, 1, 1, 1);
       cairo_paint (cr);
 
-      cairo_set_source_rgba (cr, 0, 0, 0, pixel_alpha);
-
+      cairo_set_source_rgb (cr, 0, 0, 0);
       cairo_move_to (cr, 10, 10);
       pango_cairo_show_layout (cr, layout);
 
-      pango_cairo_layout_path (cr, layout);
-      path = cairo_copy_path (cr);
-
       cairo_destroy (cr);
       g_object_unref (layout);
 
@@ -150,7 +127,7 @@ update_image (void)
 
       if (gtk_check_button_get_active (GTK_CHECK_BUTTON (show_extents)))
         {
-          cairo_set_source_rgb (cr, 0, 0, 1);
+          cairo_set_source_rgba (cr, 0, 0, 1, 1);
 
           cairo_rectangle (cr,
                            scale * (10 + pango_units_to_double (logical.x)) - 0.5,
@@ -163,7 +140,7 @@ update_image (void)
           cairo_line_to (cr, scale * (10 + pango_units_to_double (logical.x + logical.width)) + 1,
                              scale * (10 + pango_units_to_double (baseline)) - 0.5);
           cairo_stroke (cr);
-          cairo_set_source_rgb (cr, 1, 0, 0);
+          cairo_set_source_rgba (cr, 1, 0, 0, 1);
           cairo_rectangle (cr,
                            scale * (10 + pango_units_to_double (pink.x)) + 0.5,
                            scale * (10 + pango_units_to_double (pink.y)) + 0.5,
@@ -172,36 +149,8 @@ update_image (void)
           cairo_stroke (cr);
         }
 
-      for (int i = 0; i < path->num_data; i += path->data[i].header.length)
-        {
-          cairo_path_data_t *data = &path->data[i];
-          switch (data->header.type)
-            {
-            case CAIRO_PATH_CURVE_TO:
-              data[3].point.x *= scale; data[3].point.y *= scale;
-              data[2].point.x *= scale; data[2].point.y *= scale;
-              data[1].point.x *= scale; data[1].point.y *= scale;
-              break;
-            case CAIRO_PATH_LINE_TO:
-            case CAIRO_PATH_MOVE_TO:
-              data[1].point.x *= scale; data[1].point.y *= scale;
-              break;
-            case CAIRO_PATH_CLOSE_PATH:
-              break;
-            default:
-              g_assert_not_reached ();
-            }
-        }
-
-      cairo_set_source_rgba (cr, 0, 0, 1, outline_alpha);
-      cairo_move_to (cr, scale * 20 - 0.5, scale * 20 - 0.5);
-      cairo_append_path (cr, path);
-      cairo_stroke (cr);
-
       cairo_surface_destroy (surface);
       cairo_destroy (cr);
-
-      cairo_path_destroy (path);
     }
   else
     {
@@ -209,26 +158,10 @@ update_image (void)
       PangoLayoutRun *run;
       PangoGlyphInfo *g;
       int i, j;
-      GString *str;
-      gunichar ch;
-
-      if (*text == '\0')
-        text = " ";
-
-      ch = g_utf8_get_char (text);
-
-      str = g_string_new ("");
-
-      for (i = 0; i < 4; i++)
-        {
-          g_string_append_unichar (str, ch);
-          g_string_append_unichar (str, 0x200c);
-        }
 
       layout = pango_layout_new (context);
       pango_layout_set_font_description (layout, desc);
-      pango_layout_set_text (layout, str->str, -1);
-      g_string_free (str, TRUE);
+      pango_layout_set_text (layout, "aaaa", -1);
       pango_layout_get_extents (layout, &ink, &logical);
       pango_extents_to_pixels (&logical, NULL);
 
@@ -243,7 +176,7 @@ update_image (void)
       cairo_set_source_rgb (cr, 0, 0, 0);
       for (i = 0; i < 4; i++)
         {
-          g = &(run->glyphs->glyphs[2*i]);
+          g = &(run->glyphs->glyphs[i]);
           g->geometry.width = PANGO_UNITS_ROUND (g->geometry.width * 3 / 2);
         }
 
@@ -251,7 +184,7 @@ update_image (void)
         {
           for (i = 0; i < 4; i++)
             {
-              g = &(run->glyphs->glyphs[2*i]);
+              g = &(run->glyphs->glyphs[i]);
               g->geometry.x_offset = i * (PANGO_SCALE / 4);
               g->geometry.y_offset = j * (PANGO_SCALE / 4);
             }
@@ -270,6 +203,7 @@ update_image (void)
       cairo_surface_destroy (surface);
     }
 
+
   gtk_picture_set_pixbuf (GTK_PICTURE (image), pixbuf2);
 
   g_object_unref (pixbuf2);
@@ -277,78 +211,6 @@ update_image (void)
   pango_font_description_free (desc);
 }
 
-static gboolean fading = FALSE;
-static double start_pixel_alpha;
-static double end_pixel_alpha;
-static double start_outline_alpha;
-static double end_outline_alpha;
-static gint64 start_time;
-static gint64 end_time;
-
-static double
-ease_out_cubic (double t)
-{
-  double p = t - 1;
-  return p * p * p + 1;
-}
-
-static gboolean
-change_alpha (GtkWidget     *widget,
-              GdkFrameClock *clock,
-              gpointer       user_data)
-{
-  gint64 now = g_get_monotonic_time ();
-  double t;
-
-  t = ease_out_cubic ((now - start_time) / (double) (end_time - start_time));
-
-  pixel_alpha = start_pixel_alpha + (end_pixel_alpha - start_pixel_alpha) * t;
-  outline_alpha = start_outline_alpha + (end_outline_alpha - start_outline_alpha) * t;
-
-  update_image ();
-
-  if (now >= end_time)
-    {
-      fading = FALSE;
-      return G_SOURCE_REMOVE;
-    }
-
-  return G_SOURCE_CONTINUE;
-}
-
-static void
-start_alpha_fade (void)
-{
-  gboolean pixels;
-  gboolean outlines;
-
-  if (fading)
-    return;
-
-  pixels = gtk_check_button_get_active (GTK_CHECK_BUTTON (show_pixels));
-  outlines = gtk_check_button_get_active (GTK_CHECK_BUTTON (show_outlines));
-
-  start_pixel_alpha = pixel_alpha;
-  if (pixels && outlines)
-    end_pixel_alpha = 0.5;
-  else if (pixels)
-    end_pixel_alpha = 1;
-  else
-    end_pixel_alpha = 0;
-
-  start_outline_alpha = outline_alpha;
-  if (outlines)
-    end_outline_alpha = 1.0;
-  else
-    end_outline_alpha = 0.0;
-
-  start_time = g_get_monotonic_time ();
-  end_time = start_time + G_TIME_SPAN_SECOND / 2;
-
-  fading = TRUE;
-  gtk_widget_add_tick_callback (window, change_alpha, NULL, NULL);
-}
-
 static void
 update_buttons (void)
 {
@@ -356,26 +218,20 @@ update_buttons (void)
   gtk_widget_set_sensitive (down_button, scale > 1);
 }
 
-static gboolean
-scale_up (GtkWidget *widget,
-          GVariant  *args,
-          gpointer   user_data)
+static void
+scale_up (void)
 {
   scale += 1;
   update_buttons ();
   update_image ();
-  return TRUE;
 }
 
-static gboolean
-scale_down (GtkWidget *widget,
-            GVariant  *args,
-            gpointer   user_data)
+static void
+scale_down (void)
 {
   scale -= 1;
   update_buttons ();
   update_image ();
-  return TRUE;
 }
 
 GtkWidget *
@@ -396,26 +252,20 @@ do_fontrendering (GtkWidget *do_widget)
       entry = GTK_WIDGET (gtk_builder_get_object (builder, "entry"));
       image = GTK_WIDGET (gtk_builder_get_object (builder, "image"));
       hinting = GTK_WIDGET (gtk_builder_get_object (builder, "hinting"));
-      anti_alias = GTK_WIDGET (gtk_builder_get_object (builder, "antialias"));
       hint_metrics = GTK_WIDGET (gtk_builder_get_object (builder, "hint_metrics"));
       text_radio = GTK_WIDGET (gtk_builder_get_object (builder, "text_radio"));
       show_grid = GTK_WIDGET (gtk_builder_get_object (builder, "show_grid"));
       show_extents = GTK_WIDGET (gtk_builder_get_object (builder, "show_extents"));
-      show_pixels = GTK_WIDGET (gtk_builder_get_object (builder, "show_pixels"));
-      show_outlines = GTK_WIDGET (gtk_builder_get_object (builder, "show_outlines"));
 
       g_signal_connect (up_button, "clicked", G_CALLBACK (scale_up), NULL);
       g_signal_connect (down_button, "clicked", G_CALLBACK (scale_down), NULL);
       g_signal_connect (entry, "notify::text", G_CALLBACK (update_image), NULL);
       g_signal_connect (font_button, "notify::font-desc", G_CALLBACK (update_image), NULL);
       g_signal_connect (hinting, "notify::active", G_CALLBACK (update_image), NULL);
-      g_signal_connect (anti_alias, "notify::active", G_CALLBACK (update_image), NULL);
       g_signal_connect (hint_metrics, "notify::active", G_CALLBACK (update_image), NULL);
       g_signal_connect (text_radio, "notify::active", G_CALLBACK (update_image), NULL);
       g_signal_connect (show_grid, "notify::active", G_CALLBACK (update_image), NULL);
       g_signal_connect (show_extents, "notify::active", G_CALLBACK (update_image), NULL);
-      g_signal_connect (show_pixels, "notify::active", G_CALLBACK (start_alpha_fade), NULL);
-      g_signal_connect (show_outlines, "notify::active", G_CALLBACK (start_alpha_fade), NULL);
 
       update_image ();
 

demos/gtk-demo/fontrendering.ui

@@ -1,8 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
+  <object class="GtkAdjustment" id="scale_adj">
+    <property name="upper">24</property>
+    <property name="step-increment">1</property>
+    <property name="page-increment">4</property>
+  </object>
   <object class="GtkWindow" id="window">
-    <property name="default-width">1024</property>
-    <property name="default-height">768</property>
+    <property name="default-width">1080</property>
+    <property name="default-height">430</property>
     <child type="titlebar">
       <object class="GtkHeaderBar">
         <child type="title">
@@ -82,94 +87,57 @@
               </object>
             </child>
             <child>
-              <object class="GtkCheckButton" id="show_pixels">
-                <property name="label">Show _Pixels</property>
-                <property name="use-underline">1</property>
-                <property name="active">1</property>
+              <object class="GtkLabel">
+                <property name="label">Hinting</property>
+                <property name="xalign">1</property>
+                <style>
+                  <class name="dim-label"/>
+                </style>
                 <layout>
                   <property name="column">3</property>
-                  <property name="row">0</property>
                 </layout>
               </object>
             </child>
             <child>
-              <object class="GtkCheckButton" id="show_outlines">
-                <property name="label">Show _Outline</property>
-                <property name="use-underline">1</property>
-                <layout>
-                  <property name="column">3</property>
-                  <property name="row">1</property>
-                </layout>
-              </object>
-            </child>
-            <child>
-              <object class="GtkBox">
-                <property name="spacing">6</property>
-                <child>
-                  <object class="GtkLabel">
-                    <property name="label">_Hinting</property>
-                    <property name="use-underline">1</property>
-                    <property name="mnemonic-widget">hinting</property>
-                    <style>
-                      <class name="dim-label"/>
-                    </style>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkComboBoxText" id="hinting">
-                    <property name="active">0</property>
-                    <property name="valign">center</property>
-                    <items>
-                      <item translatable="yes" id="none">None</item>
-                      <item translatable="yes" id="slight">Slight</item>
-                      <item translatable="yes" id="medium">Medium</item>
-                      <item translatable="yes" id="full">Full</item>
-                    </items>
-                  </object>
-                </child>
+              <object class="GtkComboBoxText" id="hinting">
+                <property name="active">0</property>
+                <property name="valign">center</property>
+                <items>
+                  <item translatable="yes" id="none">None</item>
+                  <item translatable="yes" id="slight">Slight</item>
+                  <item translatable="yes" id="medium">Medium</item>
+                  <item translatable="yes" id="full">Full</item>
+                </items>
                 <layout>
                   <property name="column">4</property>
-                  <property name="column-span">2</property>
-                </layout>
-              </object>
-            </child>
-            <child>
-              <object class="GtkCheckButton" id="antialias">
-                <property name="label">_Antialias</property>
-                <property name="use-underline">1</property>
-                <property name="active">1</property>
-                <layout>
-                  <property name="column">4</property>
-                  <property name="row">1</property>
                 </layout>
               </object>
             </child>
             <child>
               <object class="GtkCheckButton" id="hint_metrics">
-                <property name="label">Hint _Metrics</property>
-                <property name="use-underline">1</property>
+                <property name="label">Hint Metrics</property>
                 <layout>
-                  <property name="column">5</property>
+                  <property name="column">4</property>
                   <property name="row">1</property>
                 </layout>
               </object>
             </child>
             <child>
               <object class="GtkCheckButton" id="show_extents">
-                <property name="label">Show _Extents</property>
-                <property name="use-underline">1</property>
+                <property name="label">Show Extents</property>
+                <property name="active">1</property>
                 <layout>
-                  <property name="column">6</property>
+                  <property name="column">5</property>
                   <property name="row">0</property>
                 </layout>
               </object>
             </child>
             <child>
               <object class="GtkCheckButton" id="show_grid">
-                <property name="label">Show _Grid</property>
-                <property name="use-underline">1</property>
+                <property name="active">1</property>
+                <property name="label">Show Grid</property>
                 <layout>
-                  <property name="column">6</property>
+                  <property name="column">5</property>
                   <property name="row">1</property>
                 </layout>
               </object>
@@ -180,19 +148,8 @@
                 <style>
                   <class name="circular"/>
                 </style>
-                <child>
-                  <object class="GtkShortcutController">
-                    <property name="scope">managed</property>
-                    <child>
-                      <object class="GtkShortcut">
-                        <property name="trigger">&lt;Control&gt;plus</property>
-                        <property name="action">activate</property>
-                      </object>
-                    </child>
-                  </object>
-                </child>
                 <layout>
-                  <property name="column">7</property>
+                  <property name="column">6</property>
                   <property name="row">0</property>
                 </layout>
               </object>
@@ -203,19 +160,8 @@
                 <style>
                   <class name="circular"/>
                 </style>
-                <child>
-                  <object class="GtkShortcutController">
-                    <property name="scope">managed</property>
-                    <child>
-                      <object class="GtkShortcut">
-                        <property name="trigger">&lt;Control&gt;minus</property>
-                        <property name="action">activate</property>
-                      </object>
-                    </child>
-                  </object>
-                </child>
                 <layout>
-                  <property name="column">7</property>
+                  <property name="column">6</property>
                   <property name="row">1</property>
                 </layout>
               </object>
@@ -224,7 +170,7 @@
               <object class="GtkLabel">
                 <property name="hexpand">1</property>
                 <layout>
-                  <property name="column">8</property>
+                  <property name="column">7</property>
                 </layout>
               </object>
             </child>

demos/gtk-demo/hypertext.c

@@ -61,26 +61,12 @@ show_page (GtkTextView *text_view,
            int          page)
 {
   GtkTextBuffer *buffer;
-  GtkTextIter iter, start;
-  GtkTextMark *mark;
+  GtkTextIter iter;
   GtkWidget *child;
   GtkTextChildAnchor *anchor;
   GtkEventController *controller;
-  GtkTextTag *bold, *mono, *nobreaks;
 
   buffer = gtk_text_view_get_buffer (text_view);
-
-  bold = gtk_text_buffer_create_tag (buffer, NULL,
-                                     "weight", PANGO_WEIGHT_BOLD,
-                                     "scale", PANGO_SCALE_X_LARGE,
-                                     NULL);
-  mono = gtk_text_buffer_create_tag (buffer, NULL,
-                                     "family", "monospace",
-                                     NULL);
-  nobreaks = gtk_text_buffer_create_tag (buffer, NULL,
-                                         "allow-breaks", FALSE,
-                                         NULL);
-
   gtk_text_buffer_set_text (buffer, "", 0);
   gtk_text_buffer_get_iter_at_offset (buffer, &iter, 0);
   gtk_text_buffer_begin_irreversible_action (buffer);
@@ -118,22 +104,17 @@ show_page (GtkTextView *text_view,
     }
   else if (page == 2)
     {
-      mark = gtk_text_buffer_create_mark (buffer, "mark", &iter, TRUE);
+      GtkTextTag *tag;
 
-      gtk_text_buffer_insert_with_tags (buffer, &iter, "tag", -1, bold, NULL);
-      gtk_text_buffer_insert (buffer, &iter, " /", -1);
-
-      gtk_text_buffer_get_iter_at_mark (buffer, &start, mark);
-      gtk_text_buffer_apply_tag (buffer, nobreaks, &start, &iter);
-      gtk_text_buffer_insert (buffer, &iter, " ", -1);
-
-      gtk_text_buffer_move_mark (buffer, mark, &iter);
-      gtk_text_buffer_insert_with_tags (buffer, &iter, "tag", -1, mono, NULL);
-      gtk_text_buffer_insert (buffer, &iter, " /", -1);
-
-      gtk_text_buffer_get_iter_at_mark (buffer, &start, mark);
-      gtk_text_buffer_apply_tag (buffer, nobreaks, &start, &iter);
-      gtk_text_buffer_insert (buffer, &iter, " ", -1);
+      tag = gtk_text_buffer_create_tag (buffer, NULL,
+                                        "weight", PANGO_WEIGHT_BOLD,
+                                        "scale", PANGO_SCALE_X_LARGE,
+                                        NULL);
+      gtk_text_buffer_insert_with_tags (buffer, &iter, "tag", -1, tag, NULL);
+      tag = gtk_text_buffer_create_tag (buffer, NULL,
+                                        "family", "monospace",
+                                        NULL);
+      gtk_text_buffer_insert_with_tags (buffer, &iter, " / tag / ", -1, tag, NULL);
 
       anchor = gtk_text_buffer_create_child_anchor (buffer, &iter);
       child = gtk_image_new_from_icon_name ("audio-volume-high-symbolic");
@@ -151,26 +132,20 @@ show_page (GtkTextView *text_view,
           "behavior of mouse and key presses, “lock” a range of text so the "
           "user can't edit it, or countless other things.\n", -1);
       insert_link (buffer, &iter, "Go back", 1);
-
-      gtk_text_buffer_delete_mark (buffer, mark);
     }
   else if (page == 3)
     {
-      mark = gtk_text_buffer_create_mark (buffer, "mark", &iter, TRUE);
+      GtkTextTag *tag;
 
-      gtk_text_buffer_insert_with_tags (buffer, &iter, "hypertext", -1, bold, NULL);
-      gtk_text_buffer_insert (buffer, &iter, " /", -1);
-
-      gtk_text_buffer_get_iter_at_mark (buffer, &start, mark);
-      gtk_text_buffer_apply_tag (buffer, nobreaks, &start, &iter);
-      gtk_text_buffer_insert (buffer, &iter, " ", -1);
-
-      gtk_text_buffer_move_mark (buffer, mark, &iter);
-      gtk_text_buffer_insert_with_tags (buffer, &iter, "ˈhaɪ pərˌtɛkst", -1, mono, NULL);
-      gtk_text_buffer_insert (buffer, &iter, " /", -1);
-      gtk_text_buffer_get_iter_at_mark (buffer, &start, mark);
-      gtk_text_buffer_apply_tag (buffer, nobreaks, &start, &iter);
-      gtk_text_buffer_insert (buffer, &iter, " ", -1);
+      tag = gtk_text_buffer_create_tag (buffer, NULL,
+                                        "weight", PANGO_WEIGHT_BOLD,
+                                        "scale", PANGO_SCALE_X_LARGE,
+                                        NULL);
+      gtk_text_buffer_insert_with_tags (buffer, &iter, "hypertext", -1, tag, NULL);
+      tag = gtk_text_buffer_create_tag (buffer, NULL,
+                                        "family", "monospace",
+                                        NULL);
+      gtk_text_buffer_insert_with_tags (buffer, &iter, " / ˈhaɪ pərˌtɛkst / ", -1, tag, NULL);
 
       anchor = gtk_text_buffer_create_child_anchor (buffer, &iter);
       child = gtk_image_new_from_icon_name ("audio-volume-high-symbolic");
@@ -184,8 +159,6 @@ show_page (GtkTextView *text_view,
           "Machine-readable text that is not sequential but is organized "
           "so that related items of information are connected.\n", -1);
       insert_link (buffer, &iter, "Go back", 1);
-
-      gtk_text_buffer_delete_mark (buffer, mark);
     }
   gtk_text_buffer_end_irreversible_action (buffer);
 }
@@ -385,7 +358,7 @@ do_hypertext (GtkWidget *do_widget)
 
       sw = gtk_scrolled_window_new ();
       gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
-                                      GTK_POLICY_NEVER,
+                                      GTK_POLICY_AUTOMATIC,
                                       GTK_POLICY_AUTOMATIC);
       gtk_window_set_child (GTK_WINDOW (window), sw);
       gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), view);

demos/gtk-demo/markup.c

@@ -58,7 +58,7 @@ do_markup (GtkWidget *do_widget)
       window = gtk_window_new ();
       gtk_window_set_display (GTK_WINDOW (window),
                               gtk_widget_get_display (do_widget));
-      gtk_window_set_default_size (GTK_WINDOW (window), 600, 680);
+      gtk_window_set_default_size (GTK_WINDOW (window), 450, 450);
       g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 
       stack = gtk_stack_new ();

demos/gtk-demo/markup.txt

@@ -1,9 +1,5 @@
 
-Text sizes: <span size="xx-small">tiny </span><span size="x-small">very small </span><span size="small">small </span><span size="medium">normal </span><span size="large">large </span><span size="x-large">very large </span><span size="xx-large">huge</span>
-
-Text styles: <span style="normal">Normal</span> <span style="italic">Italic</span> <span style="oblique">Olique</span>
-
-Text weights: <span weight="thin">thin</span> <span weight="light">light</span> <span weight="normal">normal</span> <span weight="bold">bold</span> <span weight="ultraheavy">ultraheavy</span>
+Text sizes: <span size="xx-small">tiny</span> <span size="x-small">very small</span> <span size="small">small</span> <span size="medium">normal</span> <span size="large">large</span> <span size="x-large">very large</span> <span size="xx-large">huge</span>
 
 Text <span color="gray">c<span color="green">o</span>l<span color="tomato">o</span>rs</span> and <span background="pink">backgrounds</span>
 
@@ -19,12 +15,6 @@ OpenType font features: <span font_desc="sans regular" font_features="dlig=0">fe
 
 Shortcuts: <tt>Monospace</tt> – <b>Bold</b> – <i>Italic</i> – <big>Big</big> – <small>Small</small> – <u>Underlined</u> – <s>Strikethrough</s> – Super<sup>script</sup> – Sub<sub>script</sub>
 
-hy­phen­ation al­go­rithm is a <span allow_breaks="false" style="italic">set of rules</span>, espe­ci­ally one co­di­fied for im­ple­men­tation in a com­pu­ter pro­gram, that de­ci­des at which points a word can be bro­ken over two lines with a hy­phen. For ex­am­ple, a hy­phen­ation al­go­rithm might de­cide that im­peach­ment can be broken as impeach‧ment or im‧peachment but not impe‧achment.
+<span allow_breaks="false">A</span> hy­phen­ation al­go­rithm is a set of rules, espe­ci­ally one co­di­fied for im­ple­men­tation in a com­pu­ter pro­gram, that de­ci­des at which points a word can be bro­ken over two lines with a hy­phen. For ex­am­ple, a hy­phen­ation al­go­rithm might de­cide that im­peach­ment can be broken as <span allow_breaks="false">impeach‧ment</span> or <span allow_breaks="false">im‧peachment</span> but not <span allow_breaks="false">impe‧achment.</span>
 
 <span insert_hyphens="false">one/two three/four five/six seven/eight nine/ten</span>
-
-<span line_height='1.33'>Line height: This is an example of widely spaced text. It was achieved by setting the line-height factor to 1.33. You can set the line-height factor to any value between 0 and 10.
-Note that the line height affects the spacing between paragraphs as well as between the wrapped lines inside a paragraph.</span>
-
-Transforms: <span text_transform='uppercase'>straße</span> <span text_transform='capitalize'>up, up and away</span>
-

demos/gtk-demo/meson.build

@@ -67,7 +67,6 @@ demos = files([
   'paintable_animated.c',
   'paintable_emblem.c',
   'paintable_mediastream.c',
-  'paintable_symbolic.c',
   'panes.c',
   'password_entry.c',
   'peg_solitaire.c',

demos/gtk-demo/paintable.c

@@ -45,27 +45,26 @@ struct _GtkNuclearIconClass
  * so that it can be called from all the other demos, too.
  */
 void
-gtk_nuclear_snapshot (GtkSnapshot   *snapshot,
-                      const GdkRGBA *foreground,
-                      const GdkRGBA *background,
-                      double         width,
-                      double         height,
-                      double         rotation)
+gtk_nuclear_snapshot (GtkSnapshot *snapshot,
+                      double       width,
+                      double       height,
+                      double       rotation,
+                      gboolean     draw_background)
 {
 #define RADIUS 0.3
   cairo_t *cr;
   double size;
 
-  gtk_snapshot_append_color (snapshot,
-                             background,
-                             &GRAPHENE_RECT_INIT (0, 0, width, height));
+  if (draw_background)
+    gtk_snapshot_append_color (snapshot,
+                               &(GdkRGBA) { 0.9, 0.75, 0.15, 1.0 },
+                               &GRAPHENE_RECT_INIT (0, 0, width, height));
 
   size = MIN (width, height);
   cr = gtk_snapshot_append_cairo (snapshot,
                                   &GRAPHENE_RECT_INIT ((width - size) / 2.0,
                                                        (height - size) / 2.0,
                                                        size, size));
-  gdk_cairo_set_source_rgba (cr, foreground);
   cairo_translate (cr, width / 2.0, height / 2.0);
   cairo_scale (cr, size, size);
   cairo_rotate (cr, rotation);
@@ -95,10 +94,9 @@ gtk_nuclear_icon_snapshot (GdkPaintable *paintable,
    */
 
   gtk_nuclear_snapshot (snapshot,
-                        &(GdkRGBA) { 0, 0, 0, 1 }, /* black */
-                        &(GdkRGBA) { 0.9, 0.75, 0.15, 1.0 }, /* yellow */
                         width, height,
-                        nuclear->rotation);
+                        nuclear->rotation,
+                        TRUE);
 }
 
 static GdkPaintableFlags

demos/gtk-demo/paintable.h

@@ -4,11 +4,10 @@
 #include <gtk/gtk.h>
 
 void            gtk_nuclear_snapshot           (GtkSnapshot     *snapshot,
-                                                const GdkRGBA   *foreground,
-                                                const GdkRGBA   *background,
                                                 double           width,
                                                 double           height,
-                                                double           rotation);
+                                                double           rotation,
+                                                gboolean         draw_background);
 
 GdkPaintable *  gtk_nuclear_icon_new            (double          rotation);
 GdkPaintable *  gtk_nuclear_animation_new       (gboolean        draw_background);

demos/gtk-demo/paintable_animated.c

@@ -65,12 +65,9 @@ gtk_nuclear_animation_snapshot (GdkPaintable *paintable,
 
   /* We call the function from the previous example here. */
   gtk_nuclear_snapshot (snapshot,
-                        &(GdkRGBA) { 0, 0, 0, 1 }, /* black */
-                        nuclear->draw_background
-                          ? &(GdkRGBA) { 0.9, 0.75, 0.15, 1.0 } /* yellow */
-                          : &(GdkRGBA) { 0, 0, 0, 0 }, /* transparent */
                         width, height,
-                        2 * G_PI * nuclear->progress / MAX_PROGRESS);
+                        2 * G_PI * nuclear->progress / MAX_PROGRESS,
+                        nuclear->draw_background);
 }
 
 static GdkPaintable *

demos/gtk-demo/paintable_mediastream.c

@@ -73,10 +73,9 @@ gtk_nuclear_media_stream_snapshot (GdkPaintable *paintable,
 
   /* We call the function from the previous example here. */
   gtk_nuclear_snapshot (snapshot,
-                        &(GdkRGBA) { 0, 0, 0, 1 }, /* black */
-                        &(GdkRGBA) { 0.9, 0.75, 0.15, 1.0 }, /* yellow */
                         width, height,
-                        2 * G_PI * nuclear->progress / DURATION);
+                        2 * G_PI * nuclear->progress / DURATION,
+                        TRUE);
 }
 
 static GdkPaintable *

demos/gtk-demo/paintable_symbolic.c

@@ -1,208 +0,0 @@
-/* Paintable/Symbolic Paintable
- *
- * GdkPaintables can be made to follow the theme's colors. GTK calls
- * icons that do this symbolic icons, paintables that want to have
- * the same effect can implement the GtkSymbolicPaintable interface.
- *
- * We will adapt the original paintable example by adding the ability
- * to recolor the paintable based on the symbolic colors.
- */
-
-#include <gtk/gtk.h>
-
-#include "paintable.h"
-
-static GtkWidget *window = NULL;
-
-/* First, add the boilerplate for the object itself.
- * This part would normally go in the header.
- */
-#define GTK_TYPE_NUCLEAR_SYMBOLIC (gtk_nuclear_symbolic_get_type ())
-G_DECLARE_FINAL_TYPE (GtkNuclearSymbolic, gtk_nuclear_symbolic, GTK, NUCLEAR_SYMBOLIC, GObject)
-
-/* Declare a few warning levels, so we can pick colors based on them */
-typedef enum
-{
-  WARNING_NONE,
-  WARNING_ALERT,
-  WARNING_EMERGENCY
-} WarningLevel;
-
-/* Declare the struct. */
-struct _GtkNuclearSymbolic
-{
-  GObject parent_instance;
-
-  WarningLevel warning_level;
-};
-
-struct _GtkNuclearSymbolicClass
-{
-  GObjectClass parent_class;
-};
-
-/* Add a function to draw the nuclear icon in the given colors */
-static void
-gtk_nuclear_symbolic_snapshot_symbolic (GtkSymbolicPaintable *paintable,
-                                        GdkSnapshot          *snapshot,
-                                        double                width,
-                                        double                height,
-                                        const GdkRGBA        *colors,
-                                        gsize                 n_colors)
-{
-  GtkNuclearSymbolic *self = GTK_NUCLEAR_SYMBOLIC (paintable);
-  static const GdkRGBA transparent = { 0, };
-  const GdkRGBA *bg_color;
-
-  /* select the right background color from the warning level */
-  switch (self->warning_level)
-  {
-    case WARNING_NONE:
-      bg_color = &transparent;
-      break;
-    case WARNING_ALERT:
-      bg_color = &colors[GTK_SYMBOLIC_COLOR_WARNING];
-      break;
-    case WARNING_EMERGENCY:
-      bg_color = &colors[GTK_SYMBOLIC_COLOR_ERROR];
-      break;
-    default:
-      /* This should never happen, but we better do defensive coding
-       * with this critical icon */
-      g_assert_not_reached ();
-      bg_color = &transparent;
-      break;
-  }
-
-  /* Draw the icon with the selected warning color */
-  gtk_nuclear_snapshot (snapshot,
-                        &colors[GTK_SYMBOLIC_COLOR_FOREGROUND],
-                        bg_color,
-                        width, height,
-                        0);
-}
-
-static void
-gtk_nuclear_symbolic_symbolic_paintable_init (GtkSymbolicPaintableInterface *iface)
-{
-  iface->snapshot_symbolic = gtk_nuclear_symbolic_snapshot_symbolic;
-}
-
-/* We need to implement the functionality required by the GdkPaintable interface */
-static void
-gtk_nuclear_symbolic_snapshot (GdkPaintable *paintable,
-                                GdkSnapshot  *snapshot,
-                                double        width,
-                                double        height)
-{
-  /* Calling this function without passing a color is a neat trick
-   * to make GTK use default colors and otherwise forward the call
-   * to the snapshotting function above.
-   */
-  gtk_symbolic_paintable_snapshot_symbolic (GTK_SYMBOLIC_PAINTABLE (paintable),
-                                            snapshot,
-                                            width, height,
-                                            NULL, 0);
-}
-
-static GdkPaintableFlags
-gtk_nuclear_symbolic_get_flags (GdkPaintable *paintable)
-{
-  /* This image has a static size, but the contents may change:
-   * We draw different things when the warning level changes.
-   */
-  return GDK_PAINTABLE_STATIC_SIZE;
-}
-
-static void
-gtk_nuclear_symbolic_paintable_init (GdkPaintableInterface *iface)
-{
-  iface->snapshot = gtk_nuclear_symbolic_snapshot;
-  iface->get_flags = gtk_nuclear_symbolic_get_flags;
-}
-
-/* When defining the GType, we need to implement bot the GdkPaintable
- * and the GtkSymbolicPaintable interface */
-G_DEFINE_TYPE_WITH_CODE (GtkNuclearSymbolic, gtk_nuclear_symbolic, G_TYPE_OBJECT,
-                         G_IMPLEMENT_INTERFACE (GDK_TYPE_PAINTABLE,
-                                                gtk_nuclear_symbolic_paintable_init)
-                         G_IMPLEMENT_INTERFACE (GTK_TYPE_SYMBOLIC_PAINTABLE,
-                                                gtk_nuclear_symbolic_symbolic_paintable_init))
-
-static void
-gtk_nuclear_symbolic_class_init (GtkNuclearSymbolicClass *klass)
-{
-}
-
-static void
-gtk_nuclear_symbolic_init (GtkNuclearSymbolic *nuclear)
-{
-}
-
-/* And finally, we add the simple constructor we declared in the header. */
-GdkPaintable *
-gtk_nuclear_symbolic_new (void)
-{
-  return g_object_new (GTK_TYPE_NUCLEAR_SYMBOLIC, NULL);
-}
-
-/* Add some fun feature to the button */
-static void
-nuclear_button_clicked (GtkButton          *button,
-                        GtkNuclearSymbolic *nuclear)
-{
-  if (nuclear->warning_level >= WARNING_EMERGENCY)
-    {
-      /* On maximum warning level, reset the warning */
-      nuclear->warning_level = WARNING_NONE;
-      /* And sometimes (but not always to confuse people)
-       * close the window.
-       */
-      if (g_random_boolean ())
-        gtk_window_close (GTK_WINDOW (window));
-    }
-  else
-    {
-      /* Otherwise just increase the warning level */
-      nuclear->warning_level++;
-    }
-
-  /* Don't forget to emit the signal causing the paintable to redraw.
-   * Changing the warning level changes the background color after all.
-   */
-  gdk_paintable_invalidate_contents (GDK_PAINTABLE (nuclear));
-}
-
-GtkWidget *
-do_paintable_symbolic (GtkWidget *do_widget)
-{
-  GdkPaintable *nuclear;
-  GtkWidget *image, *button;
-
-  if (!window)
-    {
-      window = gtk_window_new ();
-      gtk_window_set_display (GTK_WINDOW (window),
-                              gtk_widget_get_display (do_widget));
-      gtk_window_set_title (GTK_WINDOW (window), "Don't click!");
-      gtk_window_set_default_size (GTK_WINDOW (window), 200, 200);
-      g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
-
-      button = gtk_button_new ();
-      gtk_window_set_child (GTK_WINDOW (window), button);
-
-      nuclear = gtk_nuclear_symbolic_new ();
-      image = gtk_image_new_from_paintable (nuclear);
-
-      gtk_button_set_child (GTK_BUTTON (button), image);
-      g_signal_connect (button, "clicked", G_CALLBACK (nuclear_button_clicked), nuclear);
-      g_object_unref (nuclear);
-    }
-
-  if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
-  else
-    gtk_window_destroy (GTK_WINDOW (window));
-
-  return window;
-}

demos/node-editor/node-editor-window.c

@@ -24,6 +24,7 @@
 #include "gtkrendererpaintableprivate.h"
 
 #include "gsk/gskrendernodeparserprivate.h"
+#include "gsk/gl/gskglrenderer.h"
 #include "gsk/ngl/gsknglrenderer.h"
 #ifdef GDK_WINDOWING_BROADWAY
 #include "gsk/broadway/gskbroadwayrenderer.h"
@@ -60,7 +61,7 @@ struct _NodeEditorWindow
 
   GtkWidget *renderer_listbox;
   GListStore *renderers;
-  GskRenderNode *node;
+  GdkPaintable *paintable;
 
   GFileMonitor *file_monitor;
 
@@ -167,6 +168,7 @@ static void
 text_changed (GtkTextBuffer    *buffer,
               NodeEditorWindow *self)
 {
+  GskRenderNode *node;
   char *text;
   GBytes *bytes;
   GtkTextIter iter;
@@ -177,12 +179,10 @@ text_changed (GtkTextBuffer    *buffer,
   text_buffer_remove_all_tags (self->text_buffer);
   bytes = g_bytes_new_take (text, strlen (text));
 
-  g_clear_pointer (&self->node, gsk_render_node_unref);
-
   /* If this is too slow, go fix the parser performance */
-  self->node = gsk_render_node_deserialize (bytes, deserialize_error_func, self);
+  node = gsk_render_node_deserialize (bytes, deserialize_error_func, self);
   g_bytes_unref (bytes);
-  if (self->node)
+  if (node)
     {
       /* XXX: Is this code necessary or can we have API to turn nodes into paintables? */
       GtkSnapshot *snapshot;
@@ -191,9 +191,10 @@ text_changed (GtkTextBuffer    *buffer,
       guint i;
 
       snapshot = gtk_snapshot_new ();
-      gsk_render_node_get_bounds (self->node, &bounds);
+      gsk_render_node_get_bounds (node, &bounds);
       gtk_snapshot_translate (snapshot, &GRAPHENE_POINT_INIT (- bounds.origin.x, - bounds.origin.y));
-      gtk_snapshot_append_node (snapshot, self->node);
+      gtk_snapshot_append_node (snapshot, node);
+      gsk_render_node_unref (node);
       paintable = gtk_snapshot_free_to_paintable (snapshot, &bounds.size);
       gtk_picture_set_paintable (GTK_PICTURE (self->picture), paintable);
       for (i = 0; i < g_list_model_get_n_items (G_LIST_MODEL (self->renderers)); i++)
@@ -337,9 +338,15 @@ text_view_query_tooltip_cb (GtkWidget        *widget,
 }
 
 static gboolean
-load_bytes (NodeEditorWindow *self,
-            GBytes           *bytes)
+load_file_contents (NodeEditorWindow *self,
+                    GFile            *file)
 {
+  GBytes *bytes;
+
+  bytes = g_file_load_bytes (file, NULL, NULL, NULL);
+  if (bytes == NULL)
+    return FALSE;
+
   if (!g_utf8_validate (g_bytes_get_data (bytes, NULL), g_bytes_get_size (bytes), NULL))
     {
       g_bytes_unref (bytes);
@@ -355,105 +362,6 @@ load_bytes (NodeEditorWindow *self,
   return TRUE;
 }
 
-static gboolean
-load_file_contents (NodeEditorWindow *self,
-                    GFile            *file)
-{
-  GBytes *bytes;
-
-  bytes = g_file_load_bytes (file, NULL, NULL, NULL);
-  if (bytes == NULL)
-    return FALSE;
-
-  return load_bytes (self, bytes);
-}
-
-static GdkContentProvider *
-on_picture_drag_prepare_cb (GtkDragSource    *source,
-                            double            x,
-                            double            y,
-                            NodeEditorWindow *self)
-{
-  if (self->node == NULL)
-    return NULL;
-
-  return gdk_content_provider_new_typed (GSK_TYPE_RENDER_NODE, self->node);
-}
-
-static void
-on_picture_drop_read_done_cb (GObject      *source,
-                              GAsyncResult *res,
-                              gpointer      data)
-{
-  NodeEditorWindow *self = data;
-  GOutputStream *stream = G_OUTPUT_STREAM (source);
-  GdkDrop *drop = g_object_get_data (source, "drop");
-  GdkDragAction action = 0;
-  GBytes *bytes;
-
-  if (g_output_stream_splice_finish (stream, res, NULL) >= 0)
-    {
-      bytes = g_memory_output_stream_steal_as_bytes (G_MEMORY_OUTPUT_STREAM (stream));
-      if (load_bytes (self, bytes))
-        action = GDK_ACTION_COPY;
-    }
-
-  g_object_unref (self);
-  gdk_drop_finish (drop, action);
-  g_object_unref (drop);
-  return;
-}
-
-static void
-on_picture_drop_read_cb (GObject      *source,
-                         GAsyncResult *res,
-                         gpointer      data)
-{
-  NodeEditorWindow *self = data;
-  GdkDrop *drop = GDK_DROP (source);
-  GInputStream *input;
-  GOutputStream *output;
-
-  input = gdk_drop_read_finish (drop, res, NULL, NULL);
-  if (input == NULL)
-    {
-      g_object_unref (self);
-      gdk_drop_finish (drop, 0);
-      return;
-    }
-
-  output = g_memory_output_stream_new_resizable ();
-  g_object_set_data (G_OBJECT (output), "drop", drop);
-  g_object_ref (drop);
-
-  g_output_stream_splice_async (output,
-                                input,
-                                G_OUTPUT_STREAM_SPLICE_CLOSE_SOURCE | G_OUTPUT_STREAM_SPLICE_CLOSE_TARGET,
-                                G_PRIORITY_DEFAULT,
-                                NULL,
-                                on_picture_drop_read_done_cb,
-                                self);
-  g_object_unref (output);
-  g_object_unref (input);
-}
-
-static gboolean
-on_picture_drop_cb (GtkDropTargetAsync *dest,
-                    GdkDrop            *drop,
-                    double              x,
-                    double              y,
-                    NodeEditorWindow   *self)
-{
-  gdk_drop_read_async (drop,
-                       (const char *[2]) { "application/x-gtk-render-node", NULL },
-                       G_PRIORITY_DEFAULT,
-                       NULL,
-                       on_picture_drop_read_cb,
-                       g_object_ref (self));
-
-  return TRUE;
-}
-
 static void
 file_changed_cb (GFileMonitor      *monitor,
                  GFile             *file,
@@ -828,7 +736,6 @@ node_editor_window_finalize (GObject *object)
 
   g_array_free (self->errors, TRUE);
 
-  g_clear_pointer (&self->node, gsk_render_node_unref);
   g_clear_object (&self->renderers);
 
   G_OBJECT_CLASS (node_editor_window_parent_class)->finalize (object);
@@ -872,8 +779,11 @@ node_editor_window_realize (GtkWidget *widget)
                                    "Default");
 #endif
   node_editor_window_add_renderer (self,
-                                   gsk_ngl_renderer_new (),
+                                   gsk_gl_renderer_new (),
                                    "OpenGL");
+  node_editor_window_add_renderer (self,
+                                   gsk_ngl_renderer_new (),
+                                   "NGL");
 #ifdef GDK_RENDERING_VULKAN
   node_editor_window_add_renderer (self,
                                    gsk_vulkan_renderer_new (),
@@ -938,8 +848,6 @@ node_editor_window_class_init (NodeEditorWindowClass *class)
   gtk_widget_class_bind_template_callback (widget_class, testcase_save_clicked_cb);
   gtk_widget_class_bind_template_callback (widget_class, testcase_name_entry_changed_cb);
   gtk_widget_class_bind_template_callback (widget_class, dark_mode_cb);
-  gtk_widget_class_bind_template_callback (widget_class, on_picture_drag_prepare_cb);
-  gtk_widget_class_bind_template_callback (widget_class, on_picture_drop_cb);
 }
 
 static GtkWidget *

demos/node-editor/node-editor-window.ui

@@ -200,19 +200,6 @@
                         <property name="can-shrink">0</property>
                         <property name="halign">center</property>
                         <property name="valign">center</property>
-                        <child>
-                          <object class="GtkDragSource">
-                            <property name="actions">copy</property>
-                            <signal name="prepare" handler="on_picture_drag_prepare_cb" swapped="no"/>
-                          </object>
-                        </child>
-                      </object>
-                    </child>
-                    <child>
-                      <object class="GtkDropTargetAsync">
-                        <property name="actions">copy</property>
-                        <property name="formats">application/x-gtk-render-node</property>
-                        <signal name="drop" handler="on_picture_drop_cb" swapped="no"/>
                       </object>
                     </child>
                   </object>

demos/widget-factory/widget-factory.c

@@ -696,37 +696,6 @@ on_range_to_changed (GtkSpinButton *to)
     gtk_spin_button_set_value (from, v2);
 }
 
-static GdkContentProvider *
-on_picture_drag_prepare (GtkDragSource *source,
-                         double         x,
-                         double         y,
-                         gpointer       unused)
-{
-  GtkWidget *picture;
-
-  picture = gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (source));
-
-  return gdk_content_provider_new_typed (GDK_TYPE_TEXTURE, gtk_picture_get_paintable (GTK_PICTURE (picture)));
-}
-
-static gboolean
-on_picture_drop (GtkDropTarget *dest,
-                 const GValue  *value,
-                 double         x,
-                 double         y,
-                 gpointer       unused)
-{
-  GtkWidget *picture;
-  GdkPaintable *paintable;
-
-  picture = gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (dest));
-  paintable = g_value_get_object (value);
-
-  gtk_picture_set_paintable (GTK_PICTURE (picture), paintable);
-
-  return TRUE;
-}
-
 static void
 info_bar_response (GtkWidget *infobar, int response_id)
 {
@@ -1213,7 +1182,7 @@ populate_flowbox (GtkWidget *flowbox)
   GtkWidget *child;
   int i;
   const char *resources[] = {
-    "sunset.jpg", "portland-rose.jpg", "beach.jpg", "nyc.jpg"
+    "sunset.jpg", "snowy.jpg", "portland-rose.jpg"
   };
 
   if (GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (flowbox), "populated")))
@@ -2071,8 +2040,6 @@ activate (GApplication *app)
           "on_page_combo_changed", (GCallback)on_page_combo_changed,
           "on_range_from_changed", (GCallback)on_range_from_changed,
           "on_range_to_changed", (GCallback)on_range_to_changed,
-          "on_picture_drag_prepare", (GCallback)on_picture_drag_prepare,
-          "on_picture_drop", (GCallback)on_picture_drop,
           "tab_close_cb", (GCallback)tab_close_cb,
           "increase_icon_size", (GCallback)increase_icon_size,
           "decrease_icon_size", (GCallback)decrease_icon_size,

demos/widget-factory/widget-factory.gresource.xml

@@ -115,8 +115,7 @@
   <gresource prefix="/org/gtk/WidgetFactory4">
     <file>gtk-logo.webm</file>
     <file>sunset.jpg</file>
+    <file>snowy.jpg</file>
     <file>portland-rose.jpg</file>
-    <file>nyc.jpg</file>
-    <file>beach.jpg</file>
   </gresource>
 </gresources>

demos/widget-factory/widget-factory.ui

@@ -1051,9 +1051,22 @@ Suspendisse feugiat quam quis dolor accumsan cursus.</property>
                             <property name="spacing">10</property>
                             <property name="hexpand">1</property>
                             <child>
-                              <object class="GtkFrame">
+                              <object class="GtkFrame" id="frame1">
+                                <property name="valign">start</property>
+                                <child type="label">
+                                  <object class="GtkLabel" id="label1">
+                                    <property name="label" translatable="yes">&lt;b&gt;Video&lt;/b&gt;</property>
+                                    <property name="use-markup">1</property>
+                                  </object>
+                                </child>
                                 <child>
                                   <object class="GtkVideo">
+                                    <property name="halign">center</property>
+                                    <property name="valign">center</property>
+                                    <property name="margin-start">6</property>
+                                    <property name="margin-end">6</property>
+                                    <property name="margin-top">6</property>
+                                    <property name="margin-bottom">6</property>
                                     <property name="autoplay">1</property>
                                     <property name="loop">1</property>
                                     <property name="file">resource:///org/gtk/WidgetFactory4/gtk-logo.webm</property>
@@ -1062,78 +1075,66 @@ Suspendisse feugiat quam quis dolor accumsan cursus.</property>
                               </object>
                             </child>
                             <child>
-                              <object class="GtkFrame">
-                                <child type="label">
-                                  <object class="GtkLabel" id="label1">
-                                    <property name="label" translatable="yes">&lt;b&gt;Text Styles&lt;/b&gt;</property>
-                                    <property name="use-markup">1</property>
-                                  </object>
-                                </child>
+                              <object class="GtkScrolledWindow">
+                                <property name="vexpand">1</property>
+                                <property name="hscrollbar-policy">never</property>
+                                <property name="vscrollbar-policy">automatic</property>
                                 <child>
-                                  <object class="GtkScrolledWindow">
-                                    <property name="vexpand">1</property>
-                                    <property name="hscrollbar-policy">never</property>
-                                    <property name="vscrollbar-policy">automatic</property>
-                                    <property name="propagate-natural-height">1</property>
-                                    <property name="propagate-natural-width">1</property>
+                                  <object class="GtkBox">
+                                    <property name="orientation">vertical</property>
+                                    <property name="spacing">10</property>
                                     <child>
-                                      <object class="GtkBox">
-                                        <property name="orientation">vertical</property>
-                                        <property name="spacing">10</property>
-                                        <child>
-                                          <object class="GtkLabel">
-                                            <property name="label">Large Title</property>
-                                            <style><class name="large-title"/></style>
-                                          </object>
-                                        </child>
-                                        <child>
-                                          <object class="GtkLabel">
-                                            <property name="label">Title 1</property>
-                                            <style><class name="title-1"/></style>
-                                          </object>
-                                        </child>
-                                        <child>
-                                          <object class="GtkLabel">
-                                            <property name="label">Title 2</property>
-                                            <style><class name="title-2"/></style>
-                                          </object>
-                                        </child>
-                                        <child>
-                                          <object class="GtkLabel">
-                                            <property name="label">Title 3</property>
-                                            <style><class name="title-3"/></style>
-                                          </object>
-                                        </child>
-                                        <child>
-                                          <object class="GtkLabel">
-                                            <property name="label">Title 4</property>
-                                            <style><class name="title-4"/></style>
-                                          </object>
-                                        </child>
-                                        <child>
-                                          <object class="GtkLabel">
-                                            <property name="label">Heading</property>
-                                            <style><class name="heading"/></style>
-                                          </object>
-                                        </child>
-                                        <child>
-                                          <object class="GtkLabel">
-                                            <property name="label">Body</property>
-                                            <style><class name="body"/></style>
-                                          </object>
-                                        </child>
-                                        <child>
-                                          <object class="GtkLabel">
-                                            <property name="label">Caption Heading</property>
-                                            <style><class name="caption-heading"/></style>
-                                          </object>
-                                        </child>
-                                        <child>
-                                          <object class="GtkLabel">
-                                            <property name="label">Caption</property>
-                                            <style><class name="caption"/></style>
-                                          </object>
-                                        </child>
+                                      <object class="GtkLabel">
+                                        <property name="label">Large Title</property>
+                                        <style><class name="large-title"/></style>
+                                      </object>
+                                    </child>
+                                    <child>
+                                      <object class="GtkLabel">
+                                        <property name="label">Title 1</property>
+                                        <style><class name="title-1"/></style>
+                                      </object>
+                                    </child>
+                                    <child>
+                                      <object class="GtkLabel">
+                                        <property name="label">Title 2</property>
+                                        <style><class name="title-2"/></style>
+                                      </object>
+                                    </child>
+                                    <child>
+                                      <object class="GtkLabel">
+                                        <property name="label">Title 3</property>
+                                        <style><class name="title-3"/></style>
+                                      </object>
+                                    </child>
+                                    <child>
+                                      <object class="GtkLabel">
+                                        <property name="label">Title 4</property>
+                                        <style><class name="title-4"/></style>
+                                      </object>
+                                    </child>
+                                    <child>
+                                      <object class="GtkLabel">
+                                        <property name="label">Heading</property>
+                                        <style><class name="heading"/></style>
+                                      </object>
+                                    </child>
+                                    <child>
+                                      <object class="GtkLabel">
+                                        <property name="label">Body</property>
+                                        <style><class name="body"/></style>
+                                      </object>
+                                    </child>
+                                    <child>
+                                      <object class="GtkLabel">
+                                        <property name="label">Caption Heading</property>
+                                        <style><class name="caption-heading"/></style>
+                                      </object>
+                                    </child>
+                                    <child>
+                                      <object class="GtkLabel">
+                                        <property name="label">Caption</property>
+                                        <style><class name="caption"/></style>
                                       </object>
                                     </child>
                                   </object>
@@ -1250,21 +1251,8 @@ Suspendisse feugiat quam quis dolor accumsan cursus.</property>
                             <child>
                               <object class="GtkNotebookPage">
                                 <property name="child">
-                                  <object class="GtkPicture">
-                                    <property name="file">resource:///org/gtk/WidgetFactory4/sunset.jpg</property>
-                                    <child>
-                                      <object class="GtkDragSource">
-                                        <property name="actions">copy</property>
-                                        <signal name="prepare" handler="on_picture_drag_prepare" swapped="no"/>
-                                      </object>
-                                    </child>
-                                    <child>
-                                      <object class="GtkDropTarget">
-                                        <property name="actions">copy</property>
-                                        <property name="formats">GdkTexture</property>
-                                        <signal name="drop" handler="on_picture_drop" swapped="no"/>
-                                      </object>
-                                    </child>
+                                  <object class="GtkBox" id="box6">
+                                    <property name="orientation">vertical</property>
                                   </object>
                                 </property>
                                 <property name="tab">
@@ -1277,21 +1265,8 @@ Suspendisse feugiat quam quis dolor accumsan cursus.</property>
                             <child>
                               <object class="GtkNotebookPage">
                                 <property name="child">
-                                  <object class="GtkPicture">
-                                    <property name="file">resource:///org/gtk/WidgetFactory4/nyc.jpg</property>
-                                    <child>
-                                      <object class="GtkDragSource">
-                                        <property name="actions">copy</property>
-                                        <signal name="prepare" handler="on_picture_drag_prepare" swapped="no"/>
-                                      </object>
-                                    </child>
-                                    <child>
-                                      <object class="GtkDropTarget">
-                                        <property name="actions">copy</property>
-                                        <property name="formats">GdkTexture</property>
-                                        <signal name="drop" handler="on_picture_drop" swapped="no"/>
-                                      </object>
-                                    </child>
+                                  <object class="GtkBox" id="box7">
+                                    <property name="orientation">vertical</property>
                                   </object>
                                 </property>
                                 <property name="tab">
@@ -1303,22 +1278,10 @@ Suspendisse feugiat quam quis dolor accumsan cursus.</property>
                             </child>
                             <child>
                               <object class="GtkNotebookPage">
+                                <property name="position">2</property>
                                 <property name="child">
-                                  <object class="GtkPicture">
-                                    <property name="file">resource:///org/gtk/WidgetFactory4/beach.jpg</property>
-                                    <child>
-                                      <object class="GtkDragSource">
-                                        <property name="actions">copy</property>
-                                        <signal name="prepare" handler="on_picture_drag_prepare" swapped="no"/>
-                                      </object>
-                                    </child>
-                                    <child>
-                                      <object class="GtkDropTarget">
-                                        <property name="actions">copy</property>
-                                        <property name="formats">GdkTexture</property>
-                                        <signal name="drop" handler="on_picture_drop" swapped="no"/>
-                                      </object>
-                                    </child>
+                                  <object class="GtkBox" id="box8">
+                                    <property name="orientation">vertical</property>
                                   </object>
                                 </property>
                                 <property name="tab">
@@ -1336,7 +1299,7 @@ Suspendisse feugiat quam quis dolor accumsan cursus.</property>
                             <child>
                               <object class="GtkNotebookPage">
                                 <property name="child">
-                                  <object class="GtkBox" id="box8">
+                                  <object class="GtkBox" id="box9">
                                     <property name="orientation">vertical</property>
                                   </object>
                                 </property>

docs/reference/gdk/gdk4-wayland.toml.in

@@ -13,7 +13,7 @@ devhelp = true
   [dependencies."GObject-2.0"]
   name = "GObject"
   description = "The base type system library"
-  docs_url = "https://docs.gtk.org/gobject/"
+  docs_url = "https://developer.gnome.org/gobject/stable"
 
 [theme]
 name = "basic"

docs/reference/gdk/gdk4-x11.toml.in

@@ -13,7 +13,7 @@ devhelp = true
   [dependencies."GObject-2.0"]
   name = "GObject"
   description = "The base type system library"
-  docs_url = "https://docs.gtk.org/gobject/"
+  docs_url = "https://developer.gnome.org/gobject/stable"
 
 [theme]
 name = "basic"

docs/reference/gdk/gdk4.toml.in

@@ -14,7 +14,7 @@ search_index = true
   [dependencies."GObject-2.0"]
   name = "GObject"
   description = "The base type system library"
-  docs_url = "https://docs.gtk.org/gobject/"
+  docs_url = "https://developer.gnome.org/gobject/stable"
 
   [dependencies."cairo-1.0"]
   name = "Cairo"

docs/reference/gdk/meson.build

@@ -1,15 +1,11 @@
 expand_content_md_files = [
 ]
 
-if get_option('gtk_doc')
-  gdk4_toml = configure_file(
-    input: 'gdk4.toml.in',
-    output: 'gdk4.toml',
-    configuration: toml_conf,
-    install: true,
-    install_dir: docs_dir / 'gdk4',
-  )
+gdk4_toml = configure_file(input: 'gdk4.toml.in', output: 'gdk4.toml', configuration: toml_conf)
+gdk4x11_toml = configure_file(input: 'gdk4-x11.toml.in', output: 'gdk4-x11.toml', configuration: toml_conf)
+gdk4wayland_toml = configure_file(input: 'gdk4-wayland.toml.in', output: 'gdk4-wayland.toml', configuration: toml_conf)
 
+if get_option('gtk_doc')
   custom_target('gdk4-doc',
     input: [ gdk4_toml, gdk_gir[0] ],
     output: 'gdk4',
@@ -32,14 +28,6 @@ if get_option('gtk_doc')
   )
 
   if x11_enabled
-    gdk4x11_toml = configure_file(
-      input: 'gdk4-x11.toml.in',
-      output: 'gdk4-x11.toml',
-      configuration: toml_conf,
-      install: true,
-      install_dir: docs_dir / 'gdk4-x11',
-    )
-
     custom_target('gdk4-x11-doc',
       input: [ gdk4x11_toml, gdk_x11_gir[0] ],
       output: 'gdk4-x11',
@@ -64,14 +52,6 @@ if get_option('gtk_doc')
   endif
 
   if wayland_enabled
-    gdk4wayland_toml = configure_file(
-      input: 'gdk4-wayland.toml.in',
-      output: 'gdk4-wayland.toml',
-      configuration: toml_conf,
-      install: true,
-      install_dir: docs_dir / 'gdk4-wayland',
-    )
-
     custom_target('gdk4-wayland-doc',
       input: [ gdk4wayland_toml, gdk_wayland_gir[0] ],
       output: 'gdk4-wayland',

docs/reference/gdk/urlmap.js

@@ -3,14 +3,11 @@
 
 // A map between namespaces and base URLs for their online documentation
 baseURLs = [
-    [ 'GLib', 'https://docs.gtk.org/glib/' ],
-    [ 'GObject', 'https://docs.gtk.org/gobject/' ],
-    [ 'Gio', 'https://docs.gtk.org/gio/' ],
-    [ 'Gdk', 'https://docs.gtk.org/gdk4/' ],
-    [ 'GdkWayland', 'https://docs.gtk.org/gdk4-wayland/' ],
-    [ 'GdkX11', 'https://docs.gtk.org/gdk4-x11/' ],
-    [ 'Gsk', 'https://docs.gtk.org/gsk4/' ],
-    [ 'Gtk', 'https://docs.gtk.org/gtk4/' ],
-    [ 'Pango', 'https://docs.gtk.org/Pango/' ],
-    [ 'PangoCairo', 'https://docs.gtk.org/PangoCairo/' ],
+    [ 'Gdk', 'https://gnome.pages.gitlab.gnome.org/gtk/gdk4/' ],
+    [ 'GdkWayland', 'https://gnome.pages.gitlab.gnome.org/gtk/gdk4-wayland/' ],
+    [ 'GdkX11', 'https://gnome.pages.gitlab.gnome.org/gtk/gdk4-x11/' ],
+    [ 'Gsk', 'https://gnome.pages.gitlab.gnome.org/gtk/gsk4/' ],
+    [ 'Gtk', 'https://gnome.pages.gitlab.gnome.org/gtk/gtk4/' ],
+    [ 'Pango', 'https://gnome.pages/gitlab.gnome.org/pango/pango/' ],
+    [ 'PangoCairo', 'https://gnome.pages.gitlab.gnome.org/pango/pangocairo/' ],
 ]

docs/reference/gsk/gsk4.toml.in

@@ -14,7 +14,7 @@ search_index = true
   [dependencies."GObject-2.0"]
   name = "GObject"
   description = "The base type system library"
-  docs_url = "https://docs.gtk.org/gobject/"
+  docs_url = "https://developer.gnome.org/gobject/stable/"
 
   [dependencies."Graphene-1.0"]
   name = "Graphene"

docs/reference/gsk/meson.build

@@ -1,12 +1,6 @@
-if get_option('gtk_doc')
-  gsk4_toml = configure_file(
-    input: 'gsk4.toml.in',
-    output: 'gsk4.toml',
-    configuration: toml_conf,
-    install: true,
-    install_dir: docs_dir / 'gsk4',
-  )
+gsk4_toml = configure_file(input: 'gsk4.toml.in', output: 'gsk4.toml', configuration: toml_conf)
 
+if get_option('gtk_doc')
   custom_target('gsk4-doc',
     input: [ gsk4_toml, gsk_gir[0] ],
     output: 'gsk4',

docs/reference/gsk/urlmap.js

@@ -3,14 +3,11 @@
 
 // A map between namespaces and base URLs for their online documentation
 baseURLs = [
-    [ 'GLib', 'https://docs.gtk.org/glib/' ],
-    [ 'GObject', 'https://docs.gtk.org/gobject/' ],
-    [ 'Gio', 'https://docs.gtk.org/gio/' ],
-    [ 'Gdk', 'https://docs.gtk.org/gdk4/' ],
-    [ 'GdkWayland', 'https://docs.gtk.org/gdk4-wayland/' ],
-    [ 'GdkX11', 'https://docs.gtk.org/gdk4-x11/' ],
-    [ 'Gsk', 'https://docs.gtk.org/gsk4/' ],
-    [ 'Gtk', 'https://docs.gtk.org/gtk4/' ],
-    [ 'Pango', 'https://docs.gtk.org/Pango/' ],
-    [ 'PangoCairo', 'https://docs.gtk.org/PangoCairo/' ],
+    [ 'Gdk', 'https://gnome.pages.gitlab.gnome.org/gtk/gdk4/' ],
+    [ 'GdkWayland', 'https://gnome.pages.gitlab.gnome.org/gtk/gdk4-wayland/' ],
+    [ 'GdkX11', 'https://gnome.pages.gitlab.gnome.org/gtk/gdk4-x11/' ],
+    [ 'Gsk', 'https://gnome.pages.gitlab.gnome.org/gtk/gsk4/' ],
+    [ 'Gtk', 'https://gnome.pages.gitlab.gnome.org/gtk/gtk4/' ],
+    [ 'Pango', 'https://gnome.pages/gitlab.gnome.org/pango/pango/' ],
+    [ 'PangoCairo', 'https://gnome.pages.gitlab.gnome.org/pango/pangocairo/' ],
 ]

docs/reference/gtk/css-properties.md

@@ -162,8 +162,6 @@ done with
 |caret-color|[CSS Basic User Interface Level 3](https://www.w3.org/TR/css3-ui/#caret-color) | CSS allows an auto value |
 |-gtk-secondary-caret-color|[Color](https://www.w3.org/TR/css-color-3/#valuea-def-color) | used for the secondary caret in bidirectional text |
 |letter-spacing| [CSS Text Level 3](https://www.w3.org/TR/css3-text/#letter-spacing) | |
-|text-transform| [CSS Text Level 3](https://www.w3.org/TR/css-text-3/#text-transform-property) | CSS allows full-width and full-size-kana. Since 4.6 |
-|line-height| [CSS Inline Layout Level 3](https://www.w3.org/TR/css-inline-3/#line-height-property) | Since 4.6 |
 |text-decoration-line| [CSS Text Decoration Level 3](https://www.w3.org/TR/css-text-decor-3/#text-decoration-line-property) | |
 |text-decoration-color| [CSS Text Decoration Level 3](https://www.w3.org/TR/css-text-decor-3/#text-decoration-color-property) | |
 |text-decoration-style| [CSS Text Decoration Level 3](https://www.w3.org/TR/css-text-decor-3/#text-decoration-style-property) | CSS allows dashed and dotted |

docs/reference/gtk/gtk4.toml.in

@@ -14,7 +14,7 @@ search_index = true
   [dependencies."GObject-2.0"]
   name = "GObject"
   description = "The base type system library"
-  docs_url = "https://docs.gtk.org/gobject/"
+  docs_url = "https://developer.gnome.org/gobject/stable"
 
   [dependencies."Graphene-1.0"]
   name = "Graphene"

docs/reference/gtk/input-handling.md

@@ -137,14 +137,6 @@ capture phase, and key bindings locally, during the target phase.
 Under the hood, all shortcuts are represented as instances of `GtkShortcut`,
 and they are managed by `GtkShortcutController`.
 
-## Text input
-
-When actual text input is needed (i.e. not just keyboard shortcuts),
-input method support can be added to a widget by connecting an input
-method context and listening to its `::commit` signal. To create a new
-input method context, use gtk_im_multicontext_new(), to provide it with
-input, use gtk_event_controller_key_set_im_context().
-
 ## Event controllers and gestures
 
 Event controllers are standalone objects that can perform

docs/reference/gtk/meson.build

@@ -27,15 +27,9 @@ expand_content_md_files = [
   'visual_index.md'
 ]
 
-if get_option('gtk_doc')
-  gtk4_toml = configure_file(
-    input: 'gtk4.toml.in',
-    output: 'gtk4.toml',
-    configuration: toml_conf,
-    install: true,
-    install_dir: docs_dir / 'gtk4',
-  )
+gtk4_toml = configure_file(input: 'gtk4.toml.in', output: 'gtk4.toml', configuration: toml_conf)
 
+if get_option('gtk_doc')
   custom_target('gtk4-doc',
     input: [ gtk4_toml, gtk_gir[0] ],
     output: 'gtk4',

docs/reference/gtk/urlmap.js

@@ -3,14 +3,11 @@
 
 // A map between namespaces and base URLs for their online documentation
 baseURLs = [
-    [ 'GLib', 'https://docs.gtk.org/glib/' ],
-    [ 'GObject', 'https://docs.gtk.org/gobject/' ],
-    [ 'Gio', 'https://docs.gtk.org/gio/' ],
-    [ 'Gdk', 'https://docs.gtk.org/gdk4/' ],
-    [ 'GdkWayland', 'https://docs.gtk.org/gdk4-wayland/' ],
-    [ 'GdkX11', 'https://docs.gtk.org/gdk4-x11/' ],
-    [ 'Gsk', 'https://docs.gtk.org/gsk4/' ],
-    [ 'Gtk', 'https://docs.gtk.org/gtk4/' ],
-    [ 'Pango', 'https://docs.gtk.org/Pango/' ],
-    [ 'PangoCairo', 'https://docs.gtk.org/PangoCairo/' ],
+    [ 'Gdk', 'https://gnome.pages.gitlab.gnome.org/gtk/gdk4/' ],
+    [ 'GdkWayland', 'https://gnome.pages.gitlab.gnome.org/gtk/gdk4-wayland/' ],
+    [ 'GdkX11', 'https://gnome.pages.gitlab.gnome.org/gtk/gdk4-x11/' ],
+    [ 'Gsk', 'https://gnome.pages.gitlab.gnome.org/gtk/gsk4/' ],
+    [ 'Gtk', 'https://gnome.pages.gitlab.gnome.org/gtk/gtk4/' ],
+    [ 'Pango', 'https://gnome.pages/gitlab.gnome.org/pango/pango/' ],
+    [ 'PangoCairo', 'https://gnome.pages.gitlab.gnome.org/pango/pangocairo/' ],
 ]

docs/reference/gtk/windows.md

@@ -14,19 +14,14 @@ instructions, binary downloads, etc, can be found
 The Win32 GDK backend can be influenced with some additional environment
 variables.
 
-### GDK_WIN32_TABLET_INPUT_API
+### GDK_IGNORE_WINTAB
 
-If this variable is set, it determines the API that GTK uses for tablet support.
-The possible values are:
+If this variable is set, GTK doesn't use the Wintab API for tablet support.
 
-`none`
-: Disables tablet support
+### GDK_USE_WINTAB
 
-`wintab`
-: Use the Wintab API
-
-`winpointer`
-: Use the Windows Pointer Input Stack API. This is the default.
+If this variable is set, GTK uses the Wintab API for tablet support.
+This is the default.
 
 ## Windows-specific handling of cursors
 

docs/reference/meson.build

@@ -5,10 +5,6 @@ gidocgen = find_program('gi-docgen', required: get_option('gtk_doc'))
 
 docs_dir = gtk_datadir / 'doc'
 
-if get_option('gtk_doc') and not build_gir
-  error('API reference requires introspection.')
-endif
-
 subdir('gdk')
 subdir('gsk')
 subdir('gtk')

gdk/broadway/gdkdisplay-broadway.c

@@ -33,7 +33,6 @@
 #include "gdkinternals.h"
 #include "gdkdeviceprivate.h"
 #include <gdk/gdktextureprivate.h>
-#include "gdk-private.h"
 
 #include <glib.h>
 #include <glib/gprintf.h>
@@ -464,7 +463,7 @@ gdk_broadway_display_flush_in_idle (GdkDisplay *display)
   if (broadway_display->idle_flush_id == 0)
     {
       broadway_display->idle_flush_id = g_idle_add (flush_idle, g_object_ref (display));
-      gdk_source_set_static_name_by_id (broadway_display->idle_flush_id, "[gtk] flush_idle");
+      g_source_set_name_by_id (broadway_display->idle_flush_id, "[gtk] flush_idle");
     }
 }
 

gdk/gdk-private.h

@@ -57,11 +57,4 @@ guint gdk_parse_debug_var (const char        *variable,
 # define g_memdup2(mem,size)    g_memdup((mem),(size))
 #endif
 
-void gdk_source_set_static_name_by_id (guint       tag,
-                                       const char *name);
-
-#if !GLIB_CHECK_VERSION(2, 69, 1)
-#define g_source_set_static_name(source, name) g_source_set_name ((source), (name))
-#endif
-
 #endif /* __GDK__PRIVATE_H__ */

gdk/gdk.c

@@ -132,7 +132,7 @@ static const GdkDebugKey gdk_debug_keys[] = {
   { "gl-wgl",          GDK_DEBUG_GL_WGL, "Use WGL on Windows" },
   { "vulkan-disable",  GDK_DEBUG_VULKAN_DISABLE, "Disable Vulkan support" },
   { "vulkan-validate", GDK_DEBUG_VULKAN_VALIDATE, "Load the Vulkan validation layer" },
-  { "default-settings",GDK_DEBUG_DEFAULT_SETTINGS, "Force default values for xsettings", TRUE },
+  { "default-settings",GDK_DEBUG_DEFAULT_SETTINGS, "Force default values for xsettings" },
 };
 
 
@@ -414,17 +414,3 @@ gdk_find_base_dir (const char *text,
   return dir;
 }
 
-void
-gdk_source_set_static_name_by_id (guint           tag,
-                                  const char     *name)
-{
-  GSource *source;
-
-  g_return_if_fail (tag > 0);
-
-  source = g_main_context_find_source_by_id (NULL, tag);
-  if (source == NULL)
-    return;
-
-  g_source_set_static_name (source, name);
-}

gdk/gdkcairo.h

@@ -50,7 +50,7 @@ cairo_region_t *
            gdk_cairo_region_create_from_surface
                                         (cairo_surface_t      *surface);
 
-GDK_DEPRECATED_IN_4_6_FOR(gdk_gl_texture_new)
+GDK_AVAILABLE_IN_ALL
 void       gdk_cairo_draw_from_gl (cairo_t              *cr,
                                    GdkSurface            *surface,
                                    int                   source,

gdk/gdkclipboard.c

@@ -635,7 +635,7 @@ gdk_clipboard_read_internal (GdkClipboard        *clipboard,
 /**
  * gdk_clipboard_read_async:
  * @clipboard: a `GdkClipboard`
- * @mime_types: (array zero-terminated=1): a %NULL-terminated array of mime types to choose from
+ * @mime_types: a %NULL-terminated array of mime types to choose from
  * @io_priority: the I/O priority of the request
  * @cancellable: (nullable): optional `GCancellable` object
  * @callback: (scope async): callback to call when the request is satisfied
@@ -1253,15 +1253,9 @@ gdk_clipboard_set_content (GdkClipboard       *clipboard,
  * @...: value contents conforming to @type
  *
  * Sets the clipboard to contain the value collected from the given varargs.
- * 
- * Values should be passed the same way they are passed to other value
- * collecting APIs, such as [`method@GObject.Object.set`] or
- * [`id@g_signal_emit`].
  *
  * ```c
- * gdk_clipboard_set (clipboard, GTK_TYPE_STRING, "Hello World");
- * 
- * gdk_clipboard_set (clipboard, GDK_TYPE_TEXTURE, some_texture);
+ * gdk_clipboard_set (clipboard, GTK_TYPE_TEXT_BUFFER, buffer);
  * ```
  */
 void

gdk/gdkcontentdeserializer.c

@@ -25,8 +25,6 @@
 #include "filetransferportalprivate.h"
 #include "gdktexture.h"
 #include "gdkrgbaprivate.h"
-#include "loaders/gdkpngprivate.h"
-#include "loaders/gdktiffprivate.h"
 
 #include <gdk-pixbuf/gdk-pixbuf.h>
 
@@ -555,8 +553,6 @@ gdk_content_deserialize_async (GInputStream        *stream,
   Deserializer *deserializer;
 
   g_return_if_fail (G_IS_INPUT_STREAM (stream));
-  g_return_if_fail (mime_type != NULL);
-  g_return_if_fail (G_TYPE_IS_VALUE_TYPE (type));
   g_return_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable));
   g_return_if_fail (callback != NULL);
 
@@ -595,10 +591,7 @@ gdk_content_deserialize_finish (GAsyncResult  *result,
   g_return_val_if_fail (GDK_IS_CONTENT_DESERIALIZER (result), FALSE);
   g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
   deserializer = GDK_CONTENT_DESERIALIZER (result);
-  if (G_VALUE_TYPE (value) == 0)
-    g_value_init (value, G_VALUE_TYPE (&deserializer->value));
-  else
-    g_return_val_if_fail (G_VALUE_HOLDS (value, G_VALUE_TYPE (&deserializer->value)), FALSE);
+  g_return_val_if_fail (G_VALUE_HOLDS (value, G_VALUE_TYPE (&deserializer->value)), FALSE);
 
   if (deserializer->error)
     {
@@ -657,88 +650,6 @@ pixbuf_deserializer (GdkContentDeserializer *deserializer)
                                     deserializer);
 }
 
-static void
-texture_deserializer_finish (GObject      *source,
-                             GAsyncResult *res,
-                             gpointer      data)
-{
-  GdkContentDeserializer *deserializer = GDK_CONTENT_DESERIALIZER (source);
-  GdkTexture *texture;
-  GValue *value;
-  GError *error = NULL;
-
-  texture = g_task_propagate_pointer (G_TASK (res), &error);
-  if (texture == NULL)
-    {
-      gdk_content_deserializer_return_error (deserializer, error);
-      return;
-    }
-
-  value = gdk_content_deserializer_get_value (deserializer);
-  g_value_take_object (value, texture);
-  gdk_content_deserializer_return_success (deserializer);
-}
-
-static GBytes *
-read_all_data (GInputStream  *source,
-               GError       **error)
-{
-  GOutputStream *output;
-  gssize size;
-  GBytes *bytes;
-
-  output = g_memory_output_stream_new (NULL, 0, g_realloc, g_free);
-  size = g_output_stream_splice (output, source, 0, NULL, error);
-  if (size == -1)
-    {
-      g_object_unref (output);
-      return NULL;
-    }
-
-  g_output_stream_close (output, NULL, NULL);
-  bytes = g_memory_output_stream_steal_as_bytes (G_MEMORY_OUTPUT_STREAM (output));
-  g_object_unref (output);
-
-  return bytes;
-}
-
-static void
-deserialize_texture_in_thread (GTask        *task,
-                               gpointer      source_object,
-                               gpointer      task_data,
-                               GCancellable *cancellable)
-{
-  GdkContentDeserializer *deserializer = source_object;
-  GBytes *bytes;
-  GError *error = NULL;
-  GdkTexture *texture = NULL;
-
-  bytes = read_all_data (gdk_content_deserializer_get_input_stream (deserializer), &error);
-  if (bytes)
-    {
-      texture = gdk_texture_new_from_bytes (bytes, &error);
-      g_bytes_unref (bytes);
-    }
-
-  if (texture)
-    g_task_return_pointer (task, texture, g_object_unref);
-  else
-    g_task_return_error (task, error);
-}
-
-static void
-texture_deserializer (GdkContentDeserializer *deserializer)
-{
-  GTask *task;
-
-  task = g_task_new (deserializer,
-                     gdk_content_deserializer_get_cancellable (deserializer),
-                     texture_deserializer_finish,
-                     NULL);
-  g_task_run_in_thread (task, deserialize_texture_in_thread);
-  g_object_unref (task);
-}
-
 static void
 string_deserializer_finish (GObject      *source,
                             GAsyncResult *result,
@@ -947,65 +858,48 @@ init (void)
 
   initialized = TRUE;
 
-  gdk_content_register_deserializer ("image/png",
-                                     GDK_TYPE_TEXTURE,
-                                     texture_deserializer,
-                                     NULL,
-                                     NULL);
-
-  gdk_content_register_deserializer ("image/tiff",
-                                     GDK_TYPE_TEXTURE,
-                                     texture_deserializer,
-                                     NULL,
-                                     NULL);
-
   formats = gdk_pixbuf_get_formats ();
 
   /* Make sure png comes first */
   for (f = formats; f; f = f->next)
     {
       GdkPixbufFormat *fmt = f->data;
-      char *name;
-
+      char *name; 
+ 
       name = gdk_pixbuf_format_get_name (fmt);
       if (g_str_equal (name, "png"))
-        {
-          formats = g_slist_delete_link (formats, f);
-          formats = g_slist_prepend (formats, fmt);
+	{
+	  formats = g_slist_delete_link (formats, f);
+	  formats = g_slist_prepend (formats, fmt);
 
-          g_free (name);
-          break;
-        }
+	  g_free (name);
+
+	  break;
+	}
 
       g_free (name);
-    }
+    }  
 
   for (f = formats; f; f = f->next)
     {
       GdkPixbufFormat *fmt = f->data;
       char **mimes, **m;
-      char *name;
 
-      name = gdk_pixbuf_format_get_name (fmt);
       mimes = gdk_pixbuf_format_get_mime_types (fmt);
       for (m = mimes; *m; m++)
-        {
-          /* Turning pngs and tiffs into textures is handled above */
-          if (!g_str_equal (name, "png") &&
-              !g_str_equal (name, "tiff"))
-            gdk_content_register_deserializer (*m,
-                                               GDK_TYPE_TEXTURE,
-                                               pixbuf_deserializer,
-                                               NULL,
-                                               NULL);
+	{
+          gdk_content_register_deserializer (*m,
+                                             GDK_TYPE_TEXTURE,
+                                             pixbuf_deserializer,
+                                             NULL,
+                                             NULL);
           gdk_content_register_deserializer (*m,
                                              GDK_TYPE_PIXBUF,
                                              pixbuf_deserializer,
                                              NULL,
                                              NULL);
-        }
+	}
       g_strfreev (mimes);
-      g_free (name);
     }
 
   g_slist_free (formats);

gdk/gdkcontentformats.c

@@ -179,76 +179,6 @@ gdk_content_formats_new_for_gtype (GType type)
   return gdk_content_formats_new_take (data, 1, NULL, 0);
 }
 
-/**
- * gdk_content_formats_parse:
- * @string: the string to parse
- *
- * Parses the given @string into `GdkContentFormats` and
- * returns the formats. 
- *
- * Strings printed via [method@Gdk.ContentFormats.to_string]
- * can be read in again successfully using this function.
- *
- * If @string does not describe valid content formats, %NULL
- * is returned.
- *
- * Returns: (nullable): the content formats if @string is valid
- *
- * Since: 4.4
- */
-GdkContentFormats *
-gdk_content_formats_parse (const char *string)
-{
-  GdkContentFormatsBuilder *builder;
-  char **split;
-  gsize i;
-
-  g_return_val_if_fail (string != NULL, NULL);
-
-  split = g_strsplit_set (string, "\t\n\f\r ", -1); /* same as g_ascii_isspace() */
-  builder = gdk_content_formats_builder_new ();
-
-  /* first the GTypes */
-  for (i = 0; split[i] != NULL; i++)
-    {
-      GType type;
-
-      if (split[i][0] == 0)
-        continue;
-
-      type = g_type_from_name (split[i]);
-      if (type != 0)
-        gdk_content_formats_builder_add_gtype (builder, type);
-      else
-        break;
-    }
-
-  /* then the mime types */
-  for (; split[i] != NULL; i++)
-    {
-      const char *mime_type;
-
-      if (split[i][0] == 0)
-        continue;
-
-      mime_type = gdk_intern_mime_type (split[i]);
-      if (mime_type)
-        gdk_content_formats_builder_add_mime_type (builder, mime_type);
-      else
-        break;
-    }
-
-  if (split[i] != NULL)
-    {
-      g_strfreev (split);
-      gdk_content_formats_builder_unref (builder);
-      return NULL;
-    }
-
-  g_strfreev (split);
-  return gdk_content_formats_builder_free_to_formats (builder);
-}
-
 /**
  * gdk_content_formats_ref:
  * @formats:  a `GdkContentFormats`
@@ -297,8 +227,10 @@ gdk_content_formats_unref (GdkContentFormats *formats)
  *
  * Prints the given @formats into a string for human consumption.
  *
- * The result of this function can later be parsed with
- * [func@Gdk.ContentFormats.parse].
+ * This is meant for debugging and logging.
+ *
+ * The form of the representation may change at any time and is
+ * not guaranteed to stay identical.
  */
 void
 gdk_content_formats_print (GdkContentFormats *formats,
@@ -309,18 +241,20 @@ gdk_content_formats_print (GdkContentFormats *formats,
   g_return_if_fail (formats != NULL);
   g_return_if_fail (string != NULL);
 
+  g_string_append (string, "{ ");
   for (i = 0; i < formats->n_gtypes; i++)
     {
       if (i > 0)
-        g_string_append (string, " ");
+        g_string_append (string, ", ");
       g_string_append (string, g_type_name (formats->gtypes[i]));
     }
   for (i = 0; i < formats->n_mime_types; i++)
     {
       if (i > 0 || formats->n_gtypes > 0)
-        g_string_append (string, " ");
+        g_string_append (string, ", ");
       g_string_append (string, formats->mime_types[i]);
     }
+  g_string_append (string, " }");
 }
 
 /**
@@ -329,8 +263,6 @@ gdk_content_formats_print (GdkContentFormats *formats,
  *
  * Prints the given @formats into a human-readable string.
  *
- * The resulting string can be parsed with [func@Gdk.ContentFormats.parse].
- *
  * This is a small wrapper around [method@Gdk.ContentFormats.print]
  * to help when debugging.
  *

gdk/gdkcontentformats.h

@@ -40,8 +40,6 @@ GdkContentFormats *     gdk_content_formats_new                 (const char
                                                                  guint                           n_mime_types);
 GDK_AVAILABLE_IN_ALL
 GdkContentFormats *     gdk_content_formats_new_for_gtype       (GType                           type);
-GDK_AVAILABLE_IN_4_4
-GdkContentFormats *     gdk_content_formats_parse               (const char                     *string);
 GDK_AVAILABLE_IN_ALL
 GdkContentFormats *     gdk_content_formats_ref                 (GdkContentFormats              *formats);
 GDK_AVAILABLE_IN_ALL

gdk/gdkcontentproviderimpl.c

@@ -80,7 +80,7 @@ gdk_content_provider_value_get_value (GdkContentProvider  *provider,
 {
   GdkContentProviderValue *content = GDK_CONTENT_PROVIDER_VALUE (provider);
 
-  if (G_VALUE_HOLDS (&content->value, G_VALUE_TYPE (value)))
+  if (G_VALUE_HOLDS (value, G_VALUE_TYPE (&content->value)))
     {
       g_value_copy (&content->value, value);
       return TRUE;

gdk/gdkcontentserializer.c

@@ -26,9 +26,6 @@
 #include "filetransferportalprivate.h"
 #include "gdktextureprivate.h"
 #include "gdkrgba.h"
-#include "loaders/gdkpngprivate.h"
-#include "loaders/gdktiffprivate.h"
-#include "gdkmemorytextureprivate.h"
 
 #include <gdk-pixbuf/gdk-pixbuf.h>
 #include <string.h>
@@ -609,7 +606,6 @@ gdk_content_serialize_finish (GAsyncResult  *result,
 
 /*** SERIALIZERS ***/
 
-
 static void
 pixbuf_serializer_finish (GObject      *source,
                           GAsyncResult *res,
@@ -662,82 +658,6 @@ pixbuf_serializer (GdkContentSerializer *serializer)
   g_object_unref (pixbuf);
 }
 
-static void
-texture_serializer_finish (GObject      *source,
-                           GAsyncResult *res,
-                           gpointer      user_data)
-{
-  GdkContentSerializer *serializer = GDK_CONTENT_SERIALIZER (source);
-  GError *error = NULL;
-
-  if (!g_task_propagate_boolean (G_TASK (res), &error))
-    gdk_content_serializer_return_error (serializer, error);
-  else
-    gdk_content_serializer_return_success (serializer);
-}
-
-static void
-serialize_texture_in_thread (GTask        *task,
-                             gpointer      source_object,
-                             gpointer      task_data,
-                             GCancellable *cancellable)
-{
-  GdkContentSerializer *serializer = source_object;
-  const GValue *value;
-  GdkTexture *texture;
-  GBytes *bytes = NULL;
-  GError *error = NULL;
-  gboolean result = FALSE;
-
-  value = gdk_content_serializer_get_value (serializer);
-  texture = g_value_get_object (value);
-
-  if (strcmp (gdk_content_serializer_get_mime_type (serializer), "image/png") == 0)
-    bytes = gdk_save_png (texture);
-  else if (strcmp (gdk_content_serializer_get_mime_type (serializer), "image/tiff") == 0)
-    bytes = gdk_save_tiff (texture);
-  else
-    g_assert_not_reached ();
-
-  if (bytes)
-    {
-      GInputStream *input = g_memory_input_stream_new_from_bytes (bytes);
-      gssize spliced;
-
-      spliced = g_output_stream_splice (gdk_content_serializer_get_output_stream (serializer),
-                                        input,
-                                        G_OUTPUT_STREAM_SPLICE_CLOSE_SOURCE,
-                                        gdk_content_serializer_get_cancellable (serializer),
-                                        &error);
-      g_object_unref (input);
-      g_bytes_unref (bytes);
-
-      result = spliced != -1;
-    }
-  else
-    g_set_error_literal (&error,
-                         G_IO_ERROR, G_IO_ERROR_FAILED,
-                         "Saving png failed");
-
-  if (result)
-    g_task_return_boolean (task, result);
-  else
-    g_task_return_error (task, error);
-}
-
-static void
-texture_serializer (GdkContentSerializer *serializer)
-{
-  GTask *task;
-
-  task = g_task_new (serializer,
-                     gdk_content_serializer_get_cancellable (serializer),
-                     texture_serializer_finish,
-                     NULL);
-  g_task_run_in_thread (task, serialize_texture_in_thread);
-  g_object_unref (task);
-}
-
 static void
 string_serializer_finish (GObject      *source,
                           GAsyncResult *result,
@@ -957,66 +877,51 @@ init (void)
 
   initialized = TRUE;
 
-  gdk_content_register_serializer (GDK_TYPE_TEXTURE,
-                                   "image/png",
-                                   texture_serializer,
-                                   NULL, NULL);
-
-  gdk_content_register_serializer (GDK_TYPE_TEXTURE,
-                                   "image/tiff",
-                                   texture_serializer,
-                                   NULL, NULL);
-
   formats = gdk_pixbuf_get_formats ();
 
   /* Make sure png comes first */
   for (f = formats; f; f = f->next)
     {
       GdkPixbufFormat *fmt = f->data;
-      char *name;
-
+      char *name; 
+ 
       name = gdk_pixbuf_format_get_name (fmt);
       if (g_str_equal (name, "png"))
-        {
-          formats = g_slist_delete_link (formats, f);
-          formats = g_slist_prepend (formats, fmt);
+	{
+	  formats = g_slist_delete_link (formats, f);
+	  formats = g_slist_prepend (formats, fmt);
 
-          g_free (name);
-          break;
-        }
+	  g_free (name);
+
+	  break;
+	}
 
       g_free (name);
-    }
+    }  
 
   for (f = formats; f; f = f->next)
     {
       GdkPixbufFormat *fmt = f->data;
       char **mimes, **m;
-      char *name;
 
       if (!gdk_pixbuf_format_is_writable (fmt))
-        continue;
+	continue;
 
-      name = gdk_pixbuf_format_get_name (fmt);
       mimes = gdk_pixbuf_format_get_mime_types (fmt);
       for (m = mimes; *m; m++)
-        {
-          /* Turning textures into pngs or tiffs is handled above */
-          if (!g_str_equal (name, "png") &&
-              !g_str_equal (name, "tiff"))
-            gdk_content_register_serializer (GDK_TYPE_TEXTURE,
-                                             *m,
-                                             pixbuf_serializer,
-                                             gdk_pixbuf_format_get_name (fmt),
-                                             g_free);
+	{
+          gdk_content_register_serializer (GDK_TYPE_TEXTURE,
+                                           *m,
+                                           pixbuf_serializer,
+                                           gdk_pixbuf_format_get_name (fmt),
+                                           g_free);
           gdk_content_register_serializer (GDK_TYPE_PIXBUF,
                                            *m,
                                            pixbuf_serializer,
                                            gdk_pixbuf_format_get_name (fmt),
                                            g_free);
-        }
+	}
       g_strfreev (mimes);
-      g_free (name);
     }
 
   g_slist_free (formats);

gdk/gdkframeclockidle.c

@@ -29,7 +29,6 @@
 #include "gdkinternals.h"
 #include "gdkframeclockprivate.h"
 #include "gdk.h"
-#include "gdk-private.h"
 #include "gdkprofilerprivate.h"
 
 #ifdef G_OS_WIN32
@@ -308,15 +307,12 @@ maybe_start_idle (GdkFrameClockIdle *clock_idle,
 
       if (priv->flush_idle_id == 0 && RUN_FLUSH_IDLE (priv))
         {
-          GSource *source;
-
           priv->flush_idle_id = g_timeout_add_full (GDK_PRIORITY_EVENTS + 1,
                                                     min_interval,
                                                     gdk_frame_clock_flush_idle,
                                                     g_object_ref (clock_idle),
                                                     (GDestroyNotify) g_object_unref);
-          source = g_main_context_find_source_by_id (NULL, priv->flush_idle_id);
-          g_source_set_static_name (source, "[gtk] gdk_frame_clock_flush_idle");
+          g_source_set_name_by_id (priv->flush_idle_id, "[gtk] gdk_frame_clock_flush_idle");
         }
 
       if (!priv->in_paint_idle &&
@@ -328,7 +324,7 @@ maybe_start_idle (GdkFrameClockIdle *clock_idle,
                                                     gdk_frame_clock_paint_idle,
                                                     g_object_ref (clock_idle),
                                                     (GDestroyNotify) g_object_unref);
-          gdk_source_set_static_name_by_id (priv->paint_idle_id, "[gtk] gdk_frame_clock_paint_idle");
+          g_source_set_name_by_id (priv->paint_idle_id, "[gtk] gdk_frame_clock_paint_idle");
         }
     }
 }

gdk/gdkgl.c

@@ -301,7 +301,7 @@ gdk_gl_texture_quads (GdkGLContext *paint_context,
  * @width: The width of the region to draw
  * @height: The height of the region to draw
  *
- * The main way to not draw GL content in GTK.
+ * The main way to draw GL content in GTK.
  *
  * It takes a render buffer ID (@source_type == GL_RENDERBUFFER) or a texture
  * id (@source_type == GL_TEXTURE) and draws it onto @cr with an OVER operation,
@@ -319,12 +319,6 @@ gdk_gl_texture_quads (GdkGLContext *paint_context,
  * with alpha components, so make sure you use GL_TEXTURE if using alpha.
  *
  * Calling this may change the current GL context.
- *
- * Deprecated: 4.6: The function is overly complex and produces broken output
- *   in various combinations of arguments. If you want to draw with GL textures
- *   in GTK, use [ctor@Gdk.GLTexture.new]; if you want to use that texture in
- *   Cairo, use [method@Gdk.Texture.download] to download the data into a Cairo
- *   image surface.
  */
 void
 gdk_cairo_draw_from_gl (cairo_t              *cr,

gdk/gdkglcontext.c

@@ -229,83 +229,64 @@ gdk_gl_context_upload_texture (GdkGLContext    *context,
 {
   GdkGLContextPrivate *priv = gdk_gl_context_get_instance_private (context);
   guchar *copy = NULL;
-  GLint gl_internalformat;
-  GLint gl_format;
-  GLint gl_type;
-  gsize bpp;
+  guint gl_format;
+  guint gl_type;
+  guint bpp;
 
   g_return_if_fail (GDK_IS_GL_CONTEXT (context));
 
-  if (!priv->use_es && data_format == GDK_MEMORY_DEFAULT) /* Cairo surface format */
+  if (priv->use_es)
     {
-      gl_internalformat = GL_RGBA8;
-      gl_format = GL_BGRA;
-      gl_type = GL_UNSIGNED_INT_8_8_8_8_REV;
-    }
-  else if (data_format == GDK_MEMORY_R8G8B8) /* Pixmap non-alpha data */
-    {
-      gl_internalformat = GL_RGBA8;
-      gl_format = GL_RGB;
-      gl_type = GL_UNSIGNED_BYTE;
-    }
-  else if (priv->use_es && data_format == GDK_MEMORY_B8G8R8)
-    {
-      gl_internalformat = GL_RGBA8;
-      gl_format = GL_BGR;
-      gl_type = GL_UNSIGNED_BYTE;
-    }
-  else if (data_format == GDK_MEMORY_R16G16B16)
-    {
-      gl_internalformat = GL_RGBA16;
-      gl_format = GL_RGB;
-      gl_type = GL_UNSIGNED_SHORT;
-    }
-  else if (data_format == GDK_MEMORY_R16G16B16A16_PREMULTIPLIED)
-    {
-      gl_internalformat = GL_RGBA16;
-      gl_format = GL_RGBA;
-      gl_type = GL_UNSIGNED_SHORT;
-    }
-  else if (data_format == GDK_MEMORY_R16G16B16_FLOAT)
-    {
-      gl_internalformat = GL_RGB16F;
-      gl_format = GL_RGB;
-      gl_type = GL_HALF_FLOAT;
-    }
-  else if (data_format == GDK_MEMORY_R16G16B16A16_FLOAT_PREMULTIPLIED)
-    {
-      gl_internalformat = GL_RGBA16F;
-      gl_format = GL_RGBA;
-      gl_type = GL_HALF_FLOAT;
-    }
-  else if (data_format == GDK_MEMORY_R32G32B32_FLOAT)
-    {
-      gl_internalformat = GL_RGB32F;
-      gl_format = GL_RGB;
-      gl_type = GL_FLOAT;
-    }
-  else if (data_format == GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED)
-    {
-      gl_internalformat = GL_RGBA32F;
-      gl_format = GL_RGBA;
-      gl_type = GL_FLOAT;
-    }
-  else /* Fall-back, convert to GLES format */
-    {
-      copy = g_malloc (width * height * 4);
-      gdk_memory_convert (copy, width * 4,
-                          GDK_MEMORY_CONVERT_GLES_RGBA,
-                          data, stride, data_format,
-                          width, height);
-      data_format = GDK_MEMORY_R8G8B8A8_PREMULTIPLIED;
-      stride = width * 4;
-      data = copy;
-      gl_internalformat = GL_RGBA8;
-      gl_format = GL_RGBA;
-      gl_type = GL_UNSIGNED_BYTE;
-    }
+      /* GLES only supports rgba, so convert if necessary */
+      if (data_format != GDK_MEMORY_R8G8B8A8_PREMULTIPLIED)
+        {
+          copy = g_malloc (width * height * 4);
+          gdk_memory_convert (copy, width * 4,
+                              GDK_MEMORY_R8G8B8A8_PREMULTIPLIED,
+                              data, stride, data_format,
+                              width, height);
+          stride = width * 4;
+          data = copy;
+        }
 
-  bpp = gdk_memory_format_bytes_per_pixel (data_format);
+      bpp = 4;
+      gl_format = GL_RGBA;
+      gl_type = GL_UNSIGNED_BYTE;
+    }
+  else
+    {
+      if (data_format == GDK_MEMORY_DEFAULT) /* Cairo surface format */
+        {
+          gl_format = GL_BGRA;
+          gl_type = GL_UNSIGNED_INT_8_8_8_8_REV;
+          bpp = 4;
+        }
+      else if (data_format == GDK_MEMORY_R8G8B8) /* Pixmap non-alpha data */
+        {
+          gl_format = GL_RGB;
+          gl_type = GL_UNSIGNED_BYTE;
+          bpp = 3;
+        }
+      else if (data_format == GDK_MEMORY_B8G8R8)
+        {
+          gl_format = GL_BGR;
+          gl_type = GL_UNSIGNED_BYTE;
+          bpp = 3;
+        }
+      else /* Fall-back, convert to cairo-surface-format */
+        {
+          copy = g_malloc (width * height * 4);
+          gdk_memory_convert (copy, width * 4,
+                              GDK_MEMORY_DEFAULT,
+                              data, stride, data_format,
+                              width, height);
+          stride = width * 4;
+          bpp = 4;
+          data = copy;
+          gl_format = GL_BGRA;
+          gl_type = GL_UNSIGNED_INT_8_8_8_8_REV;
+        }
+    }
 
   /* GL_UNPACK_ROW_LENGTH is available on desktop GL, OpenGL ES >= 3.0, or if
    * the GL_EXT_unpack_subimage extension for OpenGL ES 2.0 is available
@@ -314,7 +295,7 @@ gdk_gl_context_upload_texture (GdkGLContext    *context,
     {
       glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
 
-      glTexImage2D (texture_target, 0, gl_internalformat, width, height, 0, gl_format, gl_type, data);
+      glTexImage2D (texture_target, 0, GL_RGBA, width, height, 0, gl_format, gl_type, data);
       glPixelStorei (GL_UNPACK_ALIGNMENT, 4);
     }
   else if ((!priv->use_es ||
@@ -322,14 +303,14 @@ gdk_gl_context_upload_texture (GdkGLContext    *context,
     {
       glPixelStorei (GL_UNPACK_ROW_LENGTH, stride / bpp);
 
-      glTexImage2D (texture_target, 0, gl_internalformat, width, height, 0, gl_format, gl_type, data);
+      glTexImage2D (texture_target, 0, GL_RGBA, width, height, 0, gl_format, gl_type, data);
 
       glPixelStorei (GL_UNPACK_ROW_LENGTH, 0);
     }
   else
     {
       int i;
-      glTexImage2D (texture_target, 0, gl_internalformat, width, height, 0, gl_format, gl_type, NULL);
+      glTexImage2D (texture_target, 0, GL_RGBA, width, height, 0, gl_format, gl_type, NULL);
       for (i = 0; i < height; i++)
         glTexSubImage2D (texture_target, 0, 0, i, width, 1, gl_format, gl_type, data + (i * stride));
     }
@@ -875,8 +856,6 @@ gdk_gl_context_set_is_legacy (GdkGLContext *context,
  * is not, this function will return %FALSE.
  *
  * Returns: %TRUE if the two GL contexts are compatible.
- *
- * Since: 4.4
  */
 gboolean
 gdk_gl_context_is_shared (GdkGLContext *self,

gdk/gdkgltexture.c

@@ -20,8 +20,7 @@
 
 #include "gdkgltextureprivate.h"
 
-#include "gdkdisplayprivate.h"
-#include "gdkmemorytextureprivate.h"
+#include "gdkcairo.h"
 #include "gdktextureprivate.h"
 
 #include <epoxy/gl.h>
@@ -38,7 +37,7 @@ struct _GdkGLTexture {
   GdkGLContext *context;
   guint id;
 
-  GdkTexture *saved;
+  cairo_surface_t *saved;
 
   GDestroyNotify destroy;
   gpointer data;
@@ -65,239 +64,50 @@ gdk_gl_texture_dispose (GObject *object)
   g_clear_object (&self->context);
   self->id = 0;
 
-  g_clear_object (&self->saved);
+  if (self->saved)
+    {
+      cairo_surface_destroy (self->saved);
+      self->saved = NULL;
+    }
 
   G_OBJECT_CLASS (gdk_gl_texture_parent_class)->dispose (object);
 }
 
-typedef struct _InvokeData
-{
-  GdkGLTexture *self;
-  volatile int spinlock;
-  GFunc func;
-  gpointer data;
-} InvokeData;
-
-static gboolean
-gdk_gl_texture_invoke_callback (gpointer data)
-{
-  InvokeData *invoke = data;
-  GdkGLContext *context;
-
-  context = gdk_display_get_gl_context (gdk_gl_context_get_display (invoke->self->context));
-
-  gdk_gl_context_make_current (context);
-  glBindTexture (GL_TEXTURE_2D, invoke->self->id);
-
-  invoke->func (invoke->self, invoke->data);
-
-  g_atomic_int_set (&invoke->spinlock, 1);
-
-  return FALSE;
-}
-
 static void
-gdk_gl_texture_run (GdkGLTexture *self,
-                    GFunc         func,
-                    gpointer      data)
-{
-  InvokeData invoke = { self, 0, func, data };
-
-  g_main_context_invoke (NULL, gdk_gl_texture_invoke_callback, &invoke);
-
-  while (g_atomic_int_get (&invoke.spinlock) == 0);
-}
-
-static void
-gdk_gl_texture_do_download_texture (gpointer texture_,
-                                    gpointer result_)
-{
-  GdkTexture *texture = texture_;
-  GdkTexture **result = result_;
-  GdkMemoryFormat format;
-  GLint internal_format, gl_format, gl_type;
-  guchar *data;
-  gsize stride;
-  GBytes *bytes;
-
-  glGetTexLevelParameteriv (GL_TEXTURE_2D, 0, GL_TEXTURE_INTERNAL_FORMAT, &internal_format);
-
-  switch (internal_format)
-  {
-    case GL_RGB8:
-      format = GDK_MEMORY_R8G8B8;
-      gl_format = GL_RGB;
-      gl_type = GL_UNSIGNED_BYTE;
-      break;
-
-    case GL_RGBA8:
-      format = GDK_MEMORY_R8G8B8A8_PREMULTIPLIED;
-      gl_format = GL_RGBA;
-      gl_type = GL_UNSIGNED_BYTE;
-      break;
-
-    case GL_RGB16:
-      format = GDK_MEMORY_R16G16B16;
-      gl_format = GL_RGB;
-      gl_type = GL_UNSIGNED_SHORT;
-      break;
-
-    case GL_RGBA16:
-      format = GDK_MEMORY_R16G16B16A16_PREMULTIPLIED;
-      gl_format = GL_RGBA;
-      gl_type = GL_UNSIGNED_SHORT;
-      break;
-
-    case GL_RGB16F:
-      format = GDK_MEMORY_R16G16B16_FLOAT;
-      gl_format = GL_RGB;
-      gl_type = GL_HALF_FLOAT;
-      break;
-
-    case GL_RGBA16F:
-      format = GDK_MEMORY_R16G16B16A16_FLOAT_PREMULTIPLIED;
-      gl_format = GL_RGBA;
-      gl_type = GL_HALF_FLOAT;
-      break;
-
-    case GL_RGB32F:
-      format = GDK_MEMORY_R32G32B32_FLOAT;
-      gl_format = GL_RGB;
-      gl_type = GL_FLOAT;
-      break;
-
-    case GL_RGBA32F:
-      format = GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED;
-      gl_format = GL_RGBA;
-      gl_type = GL_FLOAT;
-      break;
-
-    default:
-      g_warning ("Texture in unexpected format 0x%X (%d). File a bug about adding it to GTK", internal_format, internal_format);
-      /* fallback to the dumbest possible format
-       * so that even age old GLES can do it */
-      format = GDK_MEMORY_R8G8B8A8_PREMULTIPLIED;
-      gl_format = GL_RGBA;
-      gl_type = GL_UNSIGNED_BYTE;
-      break;
-  }
-
-  stride = gdk_memory_format_bytes_per_pixel (format) * texture->width;
-  data = g_malloc (stride * texture->height);
-
-  glGetTexImage (GL_TEXTURE_2D,
-                 0,
-                 gl_format,
-                 gl_type,
-                 data);
-
-  bytes = g_bytes_new_take (data, stride * texture->height);
-  *result = gdk_memory_texture_new (texture->width,
-                                    texture->height,
-                                    format,
-                                    bytes,
-                                    stride);
-
-  g_bytes_unref (bytes);
-}
-
-static GdkTexture *
-gdk_gl_texture_download_texture (GdkTexture *texture)
+gdk_gl_texture_download (GdkTexture         *texture,
+                         const GdkRectangle *area,
+                         guchar             *data,
+                         gsize               stride)
 {
   GdkGLTexture *self = GDK_GL_TEXTURE (texture);
-  GdkTexture *result;
+  cairo_surface_t *surface;
+  cairo_t *cr;
 
-  if (self->saved)
-    return g_object_ref (self->saved);
+  surface = cairo_image_surface_create_for_data (data,
+                                                 CAIRO_FORMAT_ARGB32,
+                                                 area->width, area->height,
+                                                 stride);
 
-  gdk_gl_texture_run (self, gdk_gl_texture_do_download_texture, &result);
-
-  return result;
-}
-
-static void
-gdk_gl_texture_do_download (gpointer texture,
-                            gpointer data)
-{
-  glGetTexImage (GL_TEXTURE_2D,
-                 0,
-                 GL_BGRA,
-#if G_BYTE_ORDER == G_LITTLE_ENDIAN
-                 GL_UNSIGNED_INT_8_8_8_8_REV,
-#elif G_BYTE_ORDER == G_BIG_ENDIAN
-                 GL_UNSIGNED_BYTE,
-#else
-#error "Unknown byte order for gdk_gl_texture_download()"
-#endif
-                 data);
-
-}
-
-static void
-gdk_gl_texture_download (GdkTexture *texture,
-                         guchar     *data,
-                         gsize       stride)
-{
-  GdkGLTexture *self = GDK_GL_TEXTURE (texture);
+  cr = cairo_create (surface);
 
   if (self->saved)
     {
-      gdk_texture_download (self->saved, data, stride);
-      return;
+      cairo_set_source_surface (cr, self->saved, 0, 0);
+      cairo_paint (cr);
     }
-
-  if (gdk_gl_context_get_use_es (self->context) ||
-      stride != texture->width * 4)
+  else
     {
-      GDK_TEXTURE_CLASS (gdk_gl_texture_parent_class)->download (texture, data, stride);
-      return;
+      GdkSurface *gl_surface;
+
+      gl_surface = gdk_gl_context_get_surface (self->context);
+      gdk_cairo_draw_from_gl (cr, gl_surface, self->id, GL_TEXTURE, 1, 
+                              area->x, area->y,
+                              area->width, area->height);
     }
 
-  gdk_gl_texture_run (self, gdk_gl_texture_do_download, data);
-}
-
-static void
-gdk_gl_texture_do_download_float (gpointer texture,
-                                  gpointer data)
-{
-  glGetTexImage (GL_TEXTURE_2D,
-                 0,
-                 GL_RGBA,
-                 GL_FLOAT,
-                 data);
-}
-
-static void
-gdk_gl_texture_download_float (GdkTexture *texture,
-                               float      *data,
-                               gsize       stride)
-{
-  GdkGLTexture *self = GDK_GL_TEXTURE (texture);
-  int width, height, y;
-  float *copy;
-
-  if (self->saved)
-    {
-      gdk_texture_download_float (self->saved, data, stride);
-      return;
-    }
-
-  width = gdk_texture_get_width (texture);
-  height = gdk_texture_get_height (texture);
-
-  if (stride == width * 4)
-    {
-      gdk_gl_texture_run (self, gdk_gl_texture_do_download_float, data);
-      return;
-    }
-
-  copy = g_new (float, width * height * 4);
-
-  gdk_gl_texture_run (self, gdk_gl_texture_do_download_float, copy);
-  for (y = 0; y < height; y++)
-    memcpy (data + y * stride, copy + y * 4 * width, 4 * width);
-
-  g_free (copy);
+  cairo_destroy (cr);
+  cairo_surface_finish (surface);
+  cairo_surface_destroy (surface);
 }
 
 static void
@@ -306,9 +116,7 @@ gdk_gl_texture_class_init (GdkGLTextureClass *klass)
   GdkTextureClass *texture_class = GDK_TEXTURE_CLASS (klass);
   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
 
-  texture_class->download_texture = gdk_gl_texture_download_texture;
   texture_class->download = gdk_gl_texture_download;
-  texture_class->download_float = gdk_gl_texture_download_float;
   gobject_class->dispose = gdk_gl_texture_dispose;
 }
 
@@ -342,10 +150,24 @@ gdk_gl_texture_get_id (GdkGLTexture *self)
 void
 gdk_gl_texture_release (GdkGLTexture *self)
 {
+  GdkSurface *surface;
+  GdkTexture *texture;
+  cairo_t *cr;
+
   g_return_if_fail (GDK_IS_GL_TEXTURE (self));
   g_return_if_fail (self->saved == NULL);
 
-  self->saved = gdk_texture_download_texture (GDK_TEXTURE (self));
+  texture = GDK_TEXTURE (self);
+  self->saved = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
+                                            texture->width, texture->height);
+
+  cr = cairo_create (self->saved);
+
+  surface = gdk_gl_context_get_surface (self->context);
+  gdk_cairo_draw_from_gl (cr, surface, self->id, GL_TEXTURE, 1, 0, 0,
+                          texture->width, texture->height);
+
+  cairo_destroy (cr);
 
   if (self->destroy)
     {

gdk/gdkmemorytexture.c

@@ -20,7 +20,6 @@
 #include "config.h"
 
 #include "gdkmemorytextureprivate.h"
-#include "gsk/ngl/fp16private.h"
 
 /**
  * GdkMemoryTexture:
@@ -50,33 +49,19 @@ gdk_memory_format_bytes_per_pixel (GdkMemoryFormat format)
 {
   switch (format)
     {
+    case GDK_MEMORY_B8G8R8A8_PREMULTIPLIED:
+    case GDK_MEMORY_A8R8G8B8_PREMULTIPLIED:
+    case GDK_MEMORY_R8G8B8A8_PREMULTIPLIED:
+    case GDK_MEMORY_B8G8R8A8:
+    case GDK_MEMORY_A8R8G8B8:
+    case GDK_MEMORY_R8G8B8A8:
+    case GDK_MEMORY_A8B8G8R8:
+      return 4;
+
     case GDK_MEMORY_R8G8B8:
     case GDK_MEMORY_B8G8R8:
       return 3;
 
-    case GDK_MEMORY_B8G8R8A8_PREMULTIPLIED:
-    case GDK_MEMORY_A8R8G8B8_PREMULTIPLIED:
-    case GDK_MEMORY_R8G8B8A8_PREMULTIPLIED:
-    case GDK_MEMORY_B8G8R8A8:
-    case GDK_MEMORY_A8R8G8B8:
-    case GDK_MEMORY_R8G8B8A8:
-    case GDK_MEMORY_A8B8G8R8:
-      return 4;
-
-    case GDK_MEMORY_R16G16B16:
-    case GDK_MEMORY_R16G16B16_FLOAT:
-      return 6;
-
-    case GDK_MEMORY_R16G16B16A16_PREMULTIPLIED:
-    case GDK_MEMORY_R16G16B16A16_FLOAT_PREMULTIPLIED:
-      return 8;
-
-    case GDK_MEMORY_R32G32B32_FLOAT:
-      return 12;
-
-    case GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED:
-      return 16;
-
     case GDK_MEMORY_N_FORMATS:
     default:
       g_assert_not_reached ();
@@ -84,41 +69,6 @@ gdk_memory_format_bytes_per_pixel (GdkMemoryFormat format)
     }
 }
 
-static gsize
-gdk_memory_format_alignment (GdkMemoryFormat format)
-{
-  switch (format)
-    {
-    case GDK_MEMORY_R8G8B8:
-    case GDK_MEMORY_B8G8R8:
-    case GDK_MEMORY_B8G8R8A8_PREMULTIPLIED:
-    case GDK_MEMORY_A8R8G8B8_PREMULTIPLIED:
-    case GDK_MEMORY_R8G8B8A8_PREMULTIPLIED:
-    case GDK_MEMORY_B8G8R8A8:
-    case GDK_MEMORY_A8R8G8B8:
-    case GDK_MEMORY_R8G8B8A8:
-    case GDK_MEMORY_A8B8G8R8:
-      return G_ALIGNOF (guchar);
-
-    case GDK_MEMORY_R16G16B16:
-    case GDK_MEMORY_R16G16B16_FLOAT:
-      return G_ALIGNOF (guint16);
-
-    case GDK_MEMORY_R16G16B16A16_PREMULTIPLIED:
-    case GDK_MEMORY_R16G16B16A16_FLOAT_PREMULTIPLIED:
-      return G_ALIGNOF (guint16);
-
-    case GDK_MEMORY_R32G32B32_FLOAT:
-    case GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED:
-      return G_ALIGNOF (float);
-
-    case GDK_MEMORY_N_FORMATS:
-    default:
-      g_assert_not_reached ();
-      return G_ALIGNOF (double);
-    }
-}
-
 static void
 gdk_memory_texture_dispose (GObject *object)
 {
@@ -129,41 +79,22 @@ gdk_memory_texture_dispose (GObject *object)
   G_OBJECT_CLASS (gdk_memory_texture_parent_class)->dispose (object);
 }
 
-static GdkTexture *
-gdk_memory_texture_download_texture (GdkTexture *texture)
-{
-  return g_object_ref (texture);
-}
-
 static void
-gdk_memory_texture_download (GdkTexture *texture,
-                             guchar     *data,
-                             gsize       stride)
+gdk_memory_texture_download (GdkTexture         *texture,
+                             const GdkRectangle *area,
+                             guchar             *data,
+                             gsize               stride)
 {
   GdkMemoryTexture *self = GDK_MEMORY_TEXTURE (texture);
 
   gdk_memory_convert (data, stride,
-                      GDK_MEMORY_CONVERT_DOWNLOAD,
-                      (guchar *) g_bytes_get_data (self->bytes, NULL),
+                      GDK_MEMORY_CAIRO_FORMAT_ARGB32,
+                      (guchar *) g_bytes_get_data (self->bytes, NULL)
+                        + area->x * gdk_memory_format_bytes_per_pixel (self->format)
+                        + area->y * self->stride,
                       self->stride,
                       self->format,
-                      gdk_texture_get_width (texture),
-                      gdk_texture_get_height (texture));
-}
-
-static void
-gdk_memory_texture_download_float (GdkTexture *texture,
-                                   float      *data,
-                                   gsize       stride)
-{
-  GdkMemoryTexture *self = GDK_MEMORY_TEXTURE (texture);
-
-  gdk_memory_convert_to_float (data, stride,
-                               (guchar *) g_bytes_get_data (self->bytes, NULL),
-                               self->stride,
-                               self->format,
-                               gdk_texture_get_width (texture),
-                               gdk_texture_get_height (texture));
+                      area->width, area->height);
 }
 
 static void
@@ -172,9 +103,7 @@ gdk_memory_texture_class_init (GdkMemoryTextureClass *klass)
   GdkTextureClass *texture_class = GDK_TEXTURE_CLASS (klass);
   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
 
-  texture_class->download_texture = gdk_memory_texture_download_texture;
   texture_class->download = gdk_memory_texture_download;
-  texture_class->download_float = gdk_memory_texture_download_float;
   gobject_class->dispose = gdk_memory_texture_dispose;
 }
 
@@ -183,41 +112,6 @@ gdk_memory_texture_init (GdkMemoryTexture *self)
 {
 }
 
-static GBytes *
-gdk_memory_sanitize (GBytes          *bytes,
-                     int              width,
-                     int              height,
-                     GdkMemoryFormat  format,
-                     gsize            stride,
-                     gsize           *out_stride)
-{
-  gsize align, size, copy_stride, bpp;
-  const guchar *data;
-  guchar *copy;
-  int y;
-
-  data = g_bytes_get_data (bytes, &size);
-  align = gdk_memory_format_alignment (format);
-
-  if (GPOINTER_TO_SIZE (data) % align == 0 &&
-      stride % align == 0)
-    {
-      *out_stride = stride;
-      return g_bytes_ref (bytes);
-    }
-
-  bpp = gdk_memory_format_bytes_per_pixel (format);
-  copy_stride = bpp * width;
-  /* align to multiples of 4, just to be sure */
-  copy_stride = (copy_stride + 3) & ~3;
-  copy = g_malloc (copy_stride * height);
-  for (y = 0; y < height; y++)
-    memcpy (copy + y * copy_stride, data + y * stride, bpp * width);
-
-  *out_stride = copy_stride;
-  return g_bytes_new_take (copy, copy_stride * height);
-}
-
 /**
  * gdk_memory_texture_new:
  * @width: the width of the texture
@@ -242,20 +136,13 @@ gdk_memory_texture_new (int              width,
 {
   GdkMemoryTexture *self;
 
-  g_return_val_if_fail (width > 0, NULL);
-  g_return_val_if_fail (height > 0, NULL);
-  g_return_val_if_fail (bytes != NULL, NULL);
-  g_return_val_if_fail (stride >= width * gdk_memory_format_bytes_per_pixel (format), NULL);
-
-  bytes = gdk_memory_sanitize (bytes, width, height, format, stride, &stride);
-
   self = g_object_new (GDK_TYPE_MEMORY_TEXTURE,
                        "width", width,
                        "height", height,
                        NULL);
 
   self->format = format;
-  self->bytes = bytes;
+  self->bytes = g_bytes_ref (bytes);
   self->stride = stride;
 
   return GDK_TEXTURE (self);
@@ -396,109 +283,6 @@ SWIZZLE_PREMULTIPLY (3,0,1,2, 0,1,2,3)
 SWIZZLE_PREMULTIPLY (3,0,1,2, 3,0,1,2)
 SWIZZLE_PREMULTIPLY (3,0,1,2, 0,3,2,1)
 
-#define CONVERT_FUNC(name,suffix,R,G,B,A,step) \
-static void \
-convert_ ## name ## _to_ ## suffix (guchar       *dest_data, \
-                                    gsize         dest_stride, \
-                                    const guchar *src_data, \
-                                    gsize         src_stride, \
-                                    gsize         width, \
-                                    gsize         height) \
-{ \
-  gsize x, y; \
-\
-  for (y = 0; y < height; y++) \
-    { \
-      for (x = 0; x < width; x++) \
-        { \
-          guchar conv[4]; \
-          convert_pixel_ ## name (conv, src_data + step * x); \
-          dest_data[4 * x + R] = conv[0]; \
-          dest_data[4 * x + G] = conv[1]; \
-          dest_data[4 * x + B] = conv[2]; \
-          dest_data[4 * x + A] = conv[3]; \
-        } \
-\
-      dest_data += dest_stride; \
-      src_data += src_stride; \
-    } \
-}
-
-#define CONVERT_FUNCS(name,step) \
-CONVERT_FUNC(name, download_le, 2, 1, 0, 3, step) \
-CONVERT_FUNC(name, download_be, 1, 2, 3, 0, step) \
-CONVERT_FUNC(name, gles_rgba, 0, 1, 2, 3, step) \
-
-static inline void
-convert_pixel_rgb16 (guchar *dest_data, const guchar *src_data)
-{
-  const guint16 *src = (const guint16 *) src_data;
-  dest_data[0] = (guchar)(src[0] >> 8);
-  dest_data[1] = (guchar)(src[1] >> 8);
-  dest_data[2] = (guchar)(src[2] >> 8);
-  dest_data[3] = 0xFF;
-}
-CONVERT_FUNCS(rgb16, 3 * sizeof (guint16))
-
-static inline void
-convert_pixel_rgba16 (guchar *dest_data, const guchar *src_data)
-{
-  const guint16 *src = (const guint16 *) src_data;
-  dest_data[0] = (guchar)(src[0] >> 8);
-  dest_data[1] = (guchar)(src[1] >> 8);
-  dest_data[2] = (guchar)(src[2] >> 8);
-  dest_data[3] = (guchar)(src[3] >> 8);
-}
-CONVERT_FUNCS(rgba16, 4 * sizeof (guint16))
-
-static inline void
-convert_pixel_rgb16f (guchar *dest_data, const guchar *src_data)
-{
-  float src[4];
-  guint16 tmp[4];
-  memcpy(tmp, src_data, sizeof(guint16) * 3);
-  half_to_float4(tmp, src);
-  dest_data[0] = CLAMP (src[0] * 256.f, 0.f, 255.f);
-  dest_data[1] = CLAMP (src[1] * 256.f, 0.f, 255.f);
-  dest_data[2] = CLAMP (src[2] * 256.f, 0.f, 255.f);
-  dest_data[3] = 0xFF;
-}
-CONVERT_FUNCS(rgb16f, 3 * sizeof (guint16))
-
-static inline void
-convert_pixel_rgba16f (guchar *dest_data, const guchar *src_data)
-{
-  float src[4];
-  half_to_float4((const guint16 *) src_data, src);
-  dest_data[0] = CLAMP (src[0] * 256.f, 0.f, 255.f);
-  dest_data[1] = CLAMP (src[1] * 256.f, 0.f, 255.f);
-  dest_data[2] = CLAMP (src[2] * 256.f, 0.f, 255.f);
-  dest_data[3] = CLAMP (src[3] * 256.f, 0.f, 255.f);
-}
-CONVERT_FUNCS(rgba16f, 4 * sizeof (guint16))
-
-static inline void
-convert_pixel_rgb32f (guchar *dest_data, const guchar *src_data)
-{
-  float *src = (float *) src_data;
-  dest_data[0] = CLAMP (src[0] * 256.f, 0.f, 255.f);
-  dest_data[1] = CLAMP (src[1] * 256.f, 0.f, 255.f);
-  dest_data[2] = CLAMP (src[2] * 256.f, 0.f, 255.f);
-  dest_data[3] = 0xFF;
-}
-CONVERT_FUNCS(rgb32f, 3 * sizeof (float))
-
-static inline void
-convert_pixel_rgba32f (guchar *dest_data, const guchar *src_data)
-{
-  float *src = (float *) src_data;
-  dest_data[0] = CLAMP (src[0] * 256.f, 0.f, 255.f);
-  dest_data[1] = CLAMP (src[1] * 256.f, 0.f, 255.f);
-  dest_data[2] = CLAMP (src[2] * 256.f, 0.f, 255.f);
-  dest_data[3] = CLAMP (src[3] * 256.f, 0.f, 255.f);
-}
-CONVERT_FUNCS(rgba32f, 4 * sizeof (float))
-
 typedef void (* ConversionFunc) (guchar       *dest_data,
                                  gsize         dest_stride,
                                  const guchar *src_data,
@@ -506,7 +290,7 @@ typedef void (* ConversionFunc) (guchar       *dest_data,
                                  gsize         width,
                                  gsize         height);
 
-static ConversionFunc converters[GDK_MEMORY_N_FORMATS][GDK_MEMORY_N_CONVERSIONS] =
+static ConversionFunc converters[GDK_MEMORY_N_FORMATS][3] =
 {
   { convert_memcpy, convert_swizzle3210, convert_swizzle2103 },
   { convert_swizzle3210, convert_memcpy, convert_swizzle3012 },
@@ -516,192 +300,21 @@ static ConversionFunc converters[GDK_MEMORY_N_FORMATS][GDK_MEMORY_N_CONVERSIONS]
   { convert_swizzle_premultiply_3210_3012, convert_swizzle_premultiply_0123_3012, convert_swizzle_premultiply_3012_3012 },
   { convert_swizzle_premultiply_3210_0321, convert_swizzle_premultiply_0123_0321, convert_swizzle_premultiply_3012_0321 },
   { convert_swizzle_opaque_3210, convert_swizzle_opaque_0123, convert_swizzle_opaque_3012 },
-  { convert_swizzle_opaque_3012, convert_swizzle_opaque_0321, convert_swizzle_opaque_3210 },
-  { convert_rgb16_to_download_le, convert_rgb16_to_download_be, convert_rgb16_to_gles_rgba },
-  { convert_rgba16_to_download_le, convert_rgba16_to_download_be, convert_rgba16_to_gles_rgba },
-  { convert_rgb16f_to_download_le, convert_rgb16f_to_download_be, convert_rgb16f_to_gles_rgba },
-  { convert_rgba16f_to_download_le, convert_rgba16f_to_download_be, convert_rgba16f_to_gles_rgba },
-  { convert_rgb32f_to_download_le, convert_rgb32f_to_download_be, convert_rgb32f_to_gles_rgba },
-  { convert_rgba32f_to_download_le, convert_rgba32f_to_download_be, convert_rgba32f_to_gles_rgba }
+  { convert_swizzle_opaque_3012, convert_swizzle_opaque_0321, convert_swizzle_opaque_3210 }
 };
 
 void
-gdk_memory_convert (guchar              *dest_data,
-                    gsize                dest_stride,
-                    GdkMemoryConversion  dest_format,
-                    const guchar        *src_data,
-                    gsize                src_stride,
-                    GdkMemoryFormat      src_format,
-                    gsize                width,
-                    gsize                height)
+gdk_memory_convert (guchar          *dest_data,
+                    gsize            dest_stride,
+                    GdkMemoryFormat  dest_format,
+                    const guchar    *src_data,
+                    gsize            src_stride,
+                    GdkMemoryFormat  src_format,
+                    gsize            width,
+                    gsize            height)
 {
   g_assert (dest_format < 3);
   g_assert (src_format < GDK_MEMORY_N_FORMATS);
 
   converters[src_format][dest_format] (dest_data, dest_stride, src_data, src_stride, width, height);
 }
-
-#define CONVERT_FLOAT(R,G,B,A,premultiply) G_STMT_START {\
-  for (y = 0; y < height; y++) \
-    { \
-      for (x = 0; x < width; x++) \
-        { \
-          if (A >= 0) \
-            { \
-              dest_data[4 * x + 0] = src_data[4 * x + R] / 255.0f; \
-              dest_data[4 * x + 1] = src_data[4 * x + G] / 255.0f; \
-              dest_data[4 * x + 2] = src_data[4 * x + B] / 255.0f; \
-              dest_data[4 * x + 3] = src_data[4 * x + A] / 255.0f; \
-              if (premultiply) \
-                { \
-                  dest_data[4 * x + 0] *= dest_data[4 * x + 3]; \
-                  dest_data[4 * x + 1] *= dest_data[4 * x + 3]; \
-                  dest_data[4 * x + 2] *= dest_data[4 * x + 3]; \
-                } \
-            } \
-          else \
-            { \
-              dest_data[4 * x + 0] = src_data[3 * x + R] / 255.0f; \
-              dest_data[4 * x + 1] = src_data[3 * x + G] / 255.0f; \
-              dest_data[4 * x + 2] = src_data[3 * x + B] / 255.0f; \
-              dest_data[4 * x + 3] = 1.0; \
-            } \
-        } \
-\
-      dest_data += dest_stride; \
-      src_data += src_stride; \
-    } \
-}G_STMT_END
-
-#define CONVERT_FLOAT_PIXEL(func,step) G_STMT_START{\
-  for (y = 0; y < height; y++) \
-    { \
-      for (x = 0; x < width; x++) \
-        { \
-          func (dest_data + 4 * x, src_data + step * x); \
-        } \
-\
-      dest_data += dest_stride; \
-      src_data += src_stride; \
-    } \
-}G_STMT_END
-
-static inline void
-convert_rgb16_to_float (float *dest, const guchar *src_data)
-{
-  const guint16 *src = (const guint16 *) src_data;
-  dest[0] = src[0] / 65535.f;
-  dest[1] = src[1] / 65535.f;
-  dest[2] = src[2] / 65535.f;
-  dest[3] = 1.0;
-}
-
-static inline void
-convert_rgba16_to_float (float *dest, const guchar *src_data)
-{
-  const guint16 *src = (const guint16 *) src_data;
-  dest[0] = src[0] / 65535.f;
-  dest[1] = src[1] / 65535.f;
-  dest[2] = src[2] / 65535.f;
-  dest[3] = 1.0;
-}
-
-static inline void
-convert_rgb16f_to_float (float *dest, const guchar *src_data)
-{
-  guint16 tmp[4];
-  memcpy(tmp, src_data, sizeof(guint16) * 3);
-  tmp[3] = FP16_ONE;
-  half_to_float4 (tmp, dest);
-}
-
-static inline void
-convert_rgba16f_to_float (float *dest, const guchar *src_data)
-{
-  half_to_float4 ((const guint16 *) src_data, dest);
-}
-
-static inline void
-convert_rgb32f_to_float (float *dest, const guchar *src_data)
-{
-  const float *src = (const float *) src_data;
-  dest[0] = src[0];
-  dest[1] = src[1];
-  dest[2] = src[2];
-  dest[3] = 1.0;
-}
-
-static inline void
-convert_rgba32f_to_float (float *dest, const guchar *src_data)
-{
-  const float *src = (const float *) src_data;
-  dest[0] = src[0];
-  dest[1] = src[1];
-  dest[2] = src[2];
-  dest[3] = src[3];
-}
-
-void
-gdk_memory_convert_to_float (float           *dest_data,
-                             gsize            dest_stride,
-                             const guchar    *src_data,
-                             gsize            src_stride,
-                             GdkMemoryFormat  src_format,
-                             gsize            width,
-                             gsize            height)
-{
-  gsize x, y;
-
-  switch (src_format)
-  {
-    case GDK_MEMORY_B8G8R8A8_PREMULTIPLIED:
-      CONVERT_FLOAT (2, 1, 0, 3, FALSE);
-      break;
-    case GDK_MEMORY_A8R8G8B8_PREMULTIPLIED:
-      CONVERT_FLOAT (1, 2, 3, 0, FALSE);
-      break;
-    case GDK_MEMORY_R8G8B8A8_PREMULTIPLIED:
-      CONVERT_FLOAT (0, 1, 2, 3, FALSE);
-      break;
-    case GDK_MEMORY_B8G8R8A8:
-      CONVERT_FLOAT (2, 1, 0, 3, TRUE);
-      break;
-    case GDK_MEMORY_A8R8G8B8:
-      CONVERT_FLOAT (1, 2, 3, 0, TRUE);
-      break;
-    case GDK_MEMORY_R8G8B8A8:
-      CONVERT_FLOAT (0, 1, 2, 3, TRUE);
-      break;
-    case GDK_MEMORY_A8B8G8R8:
-      CONVERT_FLOAT (3, 2, 1, 0, TRUE);
-      break;
-    case GDK_MEMORY_R8G8B8:
-      CONVERT_FLOAT (0, 1, 2, -1, FALSE);
-      break;
-    case GDK_MEMORY_B8G8R8:
-      CONVERT_FLOAT (2, 1, 0, -1, FALSE);
-      break;
-    case GDK_MEMORY_R16G16B16:
-      CONVERT_FLOAT_PIXEL (convert_rgb16_to_float, 3 * sizeof (guint16));
-      break;
-    case GDK_MEMORY_R16G16B16A16_PREMULTIPLIED:
-      CONVERT_FLOAT_PIXEL (convert_rgba16_to_float, 4 * sizeof (guint16));
-      break;
-    case GDK_MEMORY_R16G16B16_FLOAT:
-      CONVERT_FLOAT_PIXEL (convert_rgb16f_to_float, 3 * sizeof (guint16));
-      break;
-    case GDK_MEMORY_R16G16B16A16_FLOAT_PREMULTIPLIED:
-      CONVERT_FLOAT_PIXEL (convert_rgba16f_to_float, 4 * sizeof (guint16));
-      break;
-    case GDK_MEMORY_R32G32B32_FLOAT:
-      CONVERT_FLOAT_PIXEL (convert_rgb32f_to_float, 3 * sizeof (float));
-      break;
-    case GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED:
-      CONVERT_FLOAT_PIXEL (convert_rgba32f_to_float, 4 * sizeof (float));
-      break;
-
-    case GDK_MEMORY_N_FORMATS:
-    default:
-      g_assert_not_reached();
-  }
-}

gdk/gdkmemorytexture.h

@@ -42,20 +42,6 @@ G_BEGIN_DECLS
  * @GDK_MEMORY_A8B8G8R8: 4 bytes; for alpha, blue, green, red.
  * @GDK_MEMORY_R8G8B8: 3 bytes; for red, green, blue. The data is opaque.
  * @GDK_MEMORY_B8G8R8: 3 bytes; for blue, green, red. The data is opaque.
- * @GDK_MEMORY_R16G16B16: 3 guint16 values; for red, green, blue. Since 4.6
- * @GDK_MEMORY_R16G16B16A16_PREMULTIPLIED: 4 guint16 values; for red, green,
- *   blue, alpha. The color values are premultiplied with the alpha value.
- *   Since 4.6
- * @GDK_MEMORY_R16G16B16_FLOAT: 3 half-float values; for red, green, blue.
- *   The data is opaque. Since 4.6
- * @GDK_MEMORY_R16G16B16A16_FLOAT_PREMULTIPLIED: 4 half-float values; for
- *   red, green, blue and alpha. The color values are premultiplied with
- *   the alpha value. Since 4.6
- * @GDK_MEMORY_B32G32R32_FLOAT: 3 float values; for blue, green, red.
- *   The data is opaque. Since 4.6
- * @GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED: 4 float values; for
- *   red, green, blue and alpha. The color values are premultiplied with
- *   the alpha value. Since 4.6
  * @GDK_MEMORY_N_FORMATS: The number of formats. This value will change as
  *   more formats get added, so do not rely on its concrete integer.
  *
@@ -81,12 +67,6 @@ typedef enum {
   GDK_MEMORY_A8B8G8R8,
   GDK_MEMORY_R8G8B8,
   GDK_MEMORY_B8G8R8,
-  GDK_MEMORY_R16G16B16,
-  GDK_MEMORY_R16G16B16A16_PREMULTIPLIED,
-  GDK_MEMORY_R16G16B16_FLOAT,
-  GDK_MEMORY_R16G16B16A16_FLOAT_PREMULTIPLIED,
-  GDK_MEMORY_R32G32B32_FLOAT,
-  GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED,
 
   GDK_MEMORY_N_FORMATS
 } GdkMemoryFormat;

gdk/gdkmemorytextureprivate.h

@@ -29,21 +29,7 @@ G_BEGIN_DECLS
 #define GDK_MEMORY_GDK_PIXBUF_OPAQUE GDK_MEMORY_R8G8B8
 #define GDK_MEMORY_GDK_PIXBUF_ALPHA GDK_MEMORY_R8G8B8A8
 
-typedef enum {
-  GDK_MEMORY_CONVERT_DOWNLOAD_LITTLE_ENDIAN,
-  GDK_MEMORY_CONVERT_DOWNLOAD_BIT_ENDIAN,
-  GDK_MEMORY_CONVERT_GLES_RGBA,
-
-  GDK_MEMORY_N_CONVERSIONS
-} GdkMemoryConversion;
-
-#if G_BYTE_ORDER == G_LITTLE_ENDIAN
-#define GDK_MEMORY_CONVERT_DOWNLOAD GDK_MEMORY_CONVERT_DOWNLOAD_LITTLE_ENDIAN
-#elif G_BYTE_ORDER == G_BIG_ENDIAN
-#define GDK_MEMORY_CONVERT_DOWNLOAD GDK_MEMORY_CONVERT_DOWNLOAD_BIG_ENDIAN
-#else
-#error "Unknown byte order for GDK_MEMORY_CONVERT_DOWNLOAD"
-#endif
+#define GDK_MEMORY_CAIRO_FORMAT_ARGB32 GDK_MEMORY_DEFAULT
 
 gsize                   gdk_memory_format_bytes_per_pixel   (GdkMemoryFormat    format);
 
@@ -51,22 +37,14 @@ GdkMemoryFormat         gdk_memory_texture_get_format       (GdkMemoryTexture  *
 const guchar *          gdk_memory_texture_get_data         (GdkMemoryTexture  *self);
 gsize                   gdk_memory_texture_get_stride       (GdkMemoryTexture  *self);
 
-void                    gdk_memory_convert                  (guchar                     *dest_data,
-                                                             gsize                       dest_stride,
-                                                             GdkMemoryConversion         dest_format,
-                                                             const guchar               *src_data,
-                                                             gsize                       src_stride,
-                                                             GdkMemoryFormat             src_format,
-                                                             gsize                       width,
-                                                             gsize                       height);
-
-void                    gdk_memory_convert_to_float         (float                      *dest_data,
-                                                             gsize                       dest_stride,
-                                                             const guchar               *src_data,
-                                                             gsize                       src_stride,
-                                                             GdkMemoryFormat             src_format,
-                                                             gsize                       width,
-                                                             gsize                       height);
+void                    gdk_memory_convert                  (guchar            *dest_data,
+                                                             gsize              dest_stride,
+                                                             GdkMemoryFormat    dest_format,
+                                                             const guchar      *src_data,
+                                                             gsize              src_stride,
+                                                             GdkMemoryFormat    src_format,
+                                                             gsize              width,
+                                                             gsize              height);
 
 
 G_END_DECLS

gdk/gdkpaintable.h

@@ -70,17 +70,17 @@ typedef enum {
  *   snapshot at or 0 if none. This is purely a hint. The object must still
  *   be able to render at any size.
  * @get_intrinsic_aspect_ratio: The preferred aspect ratio for this object
- *   or 0 if none. If both [vfunc@Gdk.Paintable.get_intrinsic_width]
- *   and [vfunc@Gdk.Paintable.get_intrinsic_height] return non-zero
+ *   or 0 if none. If both [vfunc@Gdk.PaintableInterface.get_intrinsic_width]
+ *   and [vfunc@Gdk.PaintableInterface.get_intrinsic_height] return non-zero
  *   values, this function should return the aspect ratio computed from those.
  *
  * The list of functions that can be implemented for the `GdkPaintable`
  * interface.
  *
- * Note that apart from the [vfunc@Gdk.Paintable.snapshot] function,
+ * Note that apart from the [vfunc@Gdk.PaintableInterface.snapshot] function,
  * no virtual function of this interface is mandatory to implement, though it
- * is a good idea to implement [vfunc@Gdk.Paintable.get_current_image]
- * for non-static paintables and [vfunc@Gdk.Paintable.get_flags] if the
+ * is a good idea to implement [vfunc@Gdk.PaintableInterface.get_current_image]
+ * for non-static paintables and [vfunc@Gdk.PaintableInterface.get_flags] if the
  * image is not dynamic as the default implementation returns no flags and
  * that will make the implementation likely quite slow.
  */

gdk/gdkrgba.c

@@ -30,7 +30,6 @@
 #include <errno.h>
 #include <math.h>
 
-#include "gdkhslaprivate.h"
 
 G_DEFINE_BOXED_TYPE (GdkRGBA, gdk_rgba,
                      gdk_rgba_copy, gdk_rgba_free)
@@ -187,7 +186,6 @@ gdk_rgba_parse (GdkRGBA    *rgba,
                 const char *spec)
 {
   gboolean has_alpha;
-  gboolean is_hsl;
   double r, g, b, a;
   char *str = (char *) spec;
   char *p;
@@ -198,26 +196,11 @@ gdk_rgba_parse (GdkRGBA    *rgba,
   if (strncmp (str, "rgba", 4) == 0)
     {
       has_alpha = TRUE;
-      is_hsl = FALSE;
       str += 4;
     }
   else if (strncmp (str, "rgb", 3) == 0)
     {
       has_alpha = FALSE;
-      is_hsl = FALSE;
-      a = 1;
-      str += 3;
-    }
-  else if (strncmp (str, "hsla", 4) == 0)
-    {
-      has_alpha = TRUE;
-      is_hsl = TRUE;
-      str += 4;
-    }
-  else if (strncmp (str, "hsl", 3) == 0)
-    {
-      has_alpha = FALSE;
-      is_hsl = TRUE;
       a = 1;
       str += 3;
     }
@@ -308,22 +291,10 @@ gdk_rgba_parse (GdkRGBA    *rgba,
 
   if (rgba)
     {
-      if (is_hsl)
-        {
-          GdkHSLA hsla;
-          hsla.hue = r * 255;
-          hsla.saturation = CLAMP (g, 0, 1);
-          hsla.lightness = CLAMP (b, 0, 1);
-          hsla.alpha = CLAMP (a, 0, 1);
-          _gdk_rgba_init_from_hsla (rgba, &hsla);
-        }
-      else
-        {
-          rgba->red = CLAMP (r, 0, 1);
-          rgba->green = CLAMP (g, 0, 1);
-          rgba->blue = CLAMP (b, 0, 1);
-          rgba->alpha = CLAMP (a, 0, 1);
-        }
+      rgba->red = CLAMP (r, 0, 1);
+      rgba->green = CLAMP (g, 0, 1);
+      rgba->blue = CLAMP (b, 0, 1);
+      rgba->alpha = CLAMP (a, 0, 1);
     }
 
   return TRUE;
@@ -491,47 +462,6 @@ parse_color_channel (GtkCssParser *parser,
   }
 }
 
-static guint
-parse_hsla_color_channel (GtkCssParser *parser,
-                          guint         arg,
-                          gpointer      data)
-{
-  GdkHSLA *hsla = data;
-  double dvalue;
-
-  switch (arg)
-  {
-    case 0:
-      if (!gtk_css_parser_consume_number (parser, &dvalue))
-        return 0;
-      hsla->hue = dvalue;
-      return 1;
-
-    case 1:
-      if (!gtk_css_parser_consume_percentage (parser, &dvalue))
-        return 0;
-      hsla->saturation = CLAMP (dvalue, 0.0, 100.0) / 100.0;
-      return 1;
-
-    case 2:
-      if (!gtk_css_parser_consume_percentage (parser, &dvalue))
-        return 0;
-      hsla->lightness = CLAMP (dvalue, 0.0, 100.0) / 100.0;
-      return 1;
-
-    case 3:
-      if (!gtk_css_parser_consume_number (parser, &dvalue))
-        return 0;
-
-      hsla->alpha = CLAMP (dvalue, 0.0, 1.0) / 1.0;
-      return 1;
-
-    default:
-      g_assert_not_reached ();
-      return 0;
-  }
-}
-
 static gboolean
 rgba_init_chars (GdkRGBA    *rgba,
                  const char  s[8])
@@ -571,18 +501,6 @@ gdk_rgba_parser_parse (GtkCssParser *parser,
     {
       return gtk_css_parser_consume_function (parser, 4, 4, parse_color_channel, rgba);
     }
-  else if (gtk_css_token_is_function (token, "hsl") || gtk_css_token_is_function (token, "hsla"))
-    {
-      GdkHSLA hsla;
-
-      hsla.alpha = 1.0;
-
-      if (!gtk_css_parser_consume_function (parser, 3, 4, parse_hsla_color_channel, &hsla))
-        return FALSE;
-
-      _gdk_rgba_init_from_hsla (rgba, &hsla);
-      return TRUE;
-    }
   else if (gtk_css_token_is (token, GTK_CSS_TOKEN_HASH_ID) ||
            gtk_css_token_is (token, GTK_CSS_TOKEN_HASH_UNRESTRICTED))
     {

gdk/gdktexture.c

@@ -46,11 +46,6 @@
 #include "gdksnapshot.h"
 
 #include <graphene.h>
-#include "loaders/gdkpngprivate.h"
-#include "loaders/gdktiffprivate.h"
-#include "loaders/gdkjpegprivate.h"
-
-G_DEFINE_QUARK (gdk-texture-error-quark, gdk_texture_error)
 
 /* HACK: So we don't need to include any (not-yet-created) GSK or GTK headers */
 void
@@ -120,35 +115,13 @@ G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GdkTexture, gdk_texture, G_TYPE_OBJECT,
 #define GDK_TEXTURE_WARN_NOT_IMPLEMENTED_METHOD(obj,method) \
   g_critical ("Texture of type '%s' does not implement GdkTexture::" # method, G_OBJECT_TYPE_NAME (obj))
 
-static GdkTexture *
-gdk_texture_real_download_texture (GdkTexture *self)
-{
-  GDK_TEXTURE_WARN_NOT_IMPLEMENTED_METHOD (self, download_texture);
-  return NULL;
-}
-
 static void
-gdk_texture_real_download (GdkTexture *texture,
-                           guchar     *data,
-                           gsize      stride)
+gdk_texture_real_download (GdkTexture         *self,
+                           const GdkRectangle *area,
+                           guchar             *data,
+                           gsize               stride)
 {
-  GdkTexture *memory_texture;
-
-  memory_texture = gdk_texture_download_texture (texture);
-  gdk_texture_download (memory_texture, data, stride);
-  g_object_unref (memory_texture);
-}
-
-static void
-gdk_texture_real_download_float (GdkTexture *self,
-                                 float      *data,
-                                 gsize       stride)
-{
-  GdkTexture *memory_texture;
-
-  memory_texture = gdk_texture_download_texture (self);
-  gdk_texture_download_float (memory_texture, data, stride);
-  g_object_unref (memory_texture);
+  GDK_TEXTURE_WARN_NOT_IMPLEMENTED_METHOD (self, download);
 }
 
 static void
@@ -214,9 +187,7 @@ gdk_texture_class_init (GdkTextureClass *klass)
 {
   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
 
-  klass->download_texture = gdk_texture_real_download_texture;
   klass->download = gdk_texture_real_download;
-  klass->download_float = gdk_texture_real_download_float;
 
   gobject_class->set_property = gdk_texture_set_property;
   gobject_class->get_property = gdk_texture_get_property;
@@ -292,7 +263,7 @@ gdk_texture_new_for_surface (cairo_surface_t *surface)
   
   texture = gdk_memory_texture_new (cairo_image_surface_get_width (surface),
                                     cairo_image_surface_get_height (surface),
-                                    GDK_MEMORY_DEFAULT,
+                                    GDK_MEMORY_CAIRO_FORMAT_ARGB32,
                                     bytes,
                                     cairo_image_surface_get_stride (surface));
 
@@ -388,92 +359,28 @@ GdkTexture *
 gdk_texture_new_from_file (GFile   *file,
                            GError **error)
 {
-  GBytes *bytes;
   GdkTexture *texture;
+  GdkPixbuf *pixbuf;
+  GInputStream *stream;
 
   g_return_val_if_fail (G_IS_FILE (file), NULL);
   g_return_val_if_fail (error == NULL || *error == NULL, NULL);
 
-  bytes = g_file_load_bytes (file, NULL, NULL, error);
-  if (bytes == NULL)
+  stream = G_INPUT_STREAM (g_file_read (file, NULL, error));
+  if (stream == NULL)
     return NULL;
 
-  texture = gdk_texture_new_from_bytes (bytes, error);
+  pixbuf = gdk_pixbuf_new_from_stream (stream, NULL, error);
+  g_object_unref (stream);
+  if (pixbuf == NULL)
+    return NULL;
 
-  g_bytes_unref (bytes);
+  texture = gdk_texture_new_for_pixbuf (pixbuf);
+  g_object_unref (pixbuf);
 
   return texture;
 }
 
-
-/**
- * gdk_texture_new_from_bytes:
- * @bytes: a `GBytes` containing the data to load
- * @error: Return location for an error
- *
- * Creates a new texture by loading an image from memory,
- *
- * The file format is detected automatically. The supported formats
- * are PNG and JPEG, though more formats might be available.
- *
- * If %NULL is returned, then @error will be set.
- *
- * Return value: A newly-created `GdkTexture`
- *
- * Since: 4.6
- */
-GdkTexture *
-gdk_texture_new_from_bytes (GBytes  *bytes,
-                            GError **error)
-{
-  const char *data;
-  gsize size;
-
-  g_return_val_if_fail (bytes != NULL, NULL);
-  g_return_val_if_fail (error == NULL || *error == NULL, NULL);
-
-  data = g_bytes_get_data (bytes, &size);
-
-  if (size > strlen (PNG_SIGNATURE) &&
-      memcmp (data, PNG_SIGNATURE, strlen (PNG_SIGNATURE)) == 0)
-    {
-      return gdk_load_png (bytes, error);
-    }
-  else if ((size > strlen (TIFF_SIGNATURE1) &&
-            memcmp (data, TIFF_SIGNATURE1, strlen (TIFF_SIGNATURE1)) == 0) ||
-           (size > strlen (TIFF_SIGNATURE2) &&
-            memcmp (data, TIFF_SIGNATURE2, strlen (TIFF_SIGNATURE2)) == 0))
-    {
-      return gdk_load_tiff (bytes, error);
-    }
-  else if (size > strlen (JPEG_SIGNATURE) &&
-           memcmp (data, JPEG_SIGNATURE, strlen (JPEG_SIGNATURE)) == 0)
-    {
-      return gdk_load_jpeg (bytes, error);
-    }
-  else
-    {
-      GInputStream *stream;
-      GdkPixbuf *pixbuf;
-
-      stream = g_memory_input_stream_new_from_bytes (bytes);
-      pixbuf = gdk_pixbuf_new_from_stream (stream, NULL, error);
-      g_object_unref (stream);
-
-      if (pixbuf)
-        {
-          GdkTexture *texture;
-
-          texture = gdk_texture_new_for_pixbuf (pixbuf);
-          g_object_unref (pixbuf);
-
-          return texture;
-        }
-    }
-
-  return NULL;
-}
-
 /**
  * gdk_texture_get_width: (attributes org.gtk.Method.get_property=width)
  * @texture: a `GdkTexture`
@@ -528,6 +435,20 @@ gdk_texture_download_surface (GdkTexture *texture)
   return surface;
 }
 
+void
+gdk_texture_download_area (GdkTexture         *texture,
+                           const GdkRectangle *area,
+                           guchar             *data,
+                           gsize               stride)
+{
+  g_assert (area->x >= 0);
+  g_assert (area->y >= 0);
+  g_assert (area->x + area->width <= texture->width);
+  g_assert (area->y + area->height <= texture->height);
+
+  GDK_TEXTURE_GET_CLASS (texture)->download (texture, area, data, stride);
+}
+
 /**
  * gdk_texture_download:
  * @texture: a `GdkTexture`
@@ -564,62 +485,10 @@ gdk_texture_download (GdkTexture *texture,
   g_return_if_fail (data != NULL);
   g_return_if_fail (stride >= gdk_texture_get_width (texture) * 4);
 
-  GDK_TEXTURE_GET_CLASS (texture)->download (texture, data, stride);
-}
-
-/**
- * gdk_texture_download_float:
- * @texture: a `GdkTexture`
- * @data: (array): pointer to enough memory to be filled with the
- *   downloaded data of @texture
- * @stride: rowstride in elements, will usually be equal to
- *   gdk_texture_get_width() * 4
- *
- * Downloads the @texture into local memory in a high dynamic range format.
- *
- * This may be an expensive operation, as the actual texture data
- * may reside on a GPU or on a remote display server and because the data
- * may need to be upsampled if it was not already available in this
- * format.
- *
- * You may want to use [method@Gdk.Texture.download] instead if you don't
- * need high dynamic range support.
- *
- * The data format of the downloaded data is equivalent to
- * GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED, so every downloaded
- * pixel requires 16 bytes of memory.
- *
- * Note that the caller is responsible to provide sufficiently
- * aligned memory to access the resulting data directly as floats.
- *
- * Since: 4.6
- */
-void
-gdk_texture_download_float (GdkTexture *texture,
-                            float      *data,
-                            gsize       stride)
-{
-  g_return_if_fail (GDK_IS_TEXTURE (texture));
-  g_return_if_fail (data != NULL);
-  g_return_if_fail (stride >= gdk_texture_get_width (texture) * 4);
-
-  GDK_TEXTURE_GET_CLASS (texture)->download_float (texture, data, stride);
-}
-
-GdkTexture *
-gdk_texture_download_texture (GdkTexture *texture)
-{
-  g_return_val_if_fail (GDK_IS_TEXTURE (texture), NULL);
-
-  g_object_ref (texture);
-  while (!GDK_IS_MEMORY_TEXTURE (texture))
-    {
-      GdkTexture *downloaded = GDK_TEXTURE_GET_CLASS (texture)->download_texture (texture);
-      g_object_unref (texture);
-      texture = downloaded;
-    }
-
-  return texture;
+  gdk_texture_download_area (texture,
+                             &(GdkRectangle) { 0, 0, texture->width, texture->height },
+                             data,
+                             stride);
 }
 
 gboolean
@@ -671,8 +540,7 @@ gdk_texture_get_render_data (GdkTexture  *self,
  * This is a utility function intended for debugging and testing.
  * If you want more control over formats, proper error handling or
  * want to store to a `GFile` or other location, you might want to
- * use gdk_texture_save_to_png_bytes() or look into the
- * gdk-pixbuf library.
+ * look into using the gdk-pixbuf library.
  *
  * Returns: %TRUE if saving succeeded, %FALSE on failure.
  */
@@ -680,109 +548,30 @@ gboolean
 gdk_texture_save_to_png (GdkTexture *texture,
                          const char *filename)
 {
-  GBytes *bytes;
+  cairo_surface_t *surface;
+  cairo_status_t status;
   gboolean result;
 
   g_return_val_if_fail (GDK_IS_TEXTURE (texture), FALSE);
   g_return_val_if_fail (filename != NULL, FALSE);
 
-  bytes = gdk_save_png (texture);
-  result = g_file_set_contents (filename,
-                                g_bytes_get_data (bytes, NULL),
-                                g_bytes_get_size (bytes),
-                                NULL);
-  g_bytes_unref (bytes);
+  surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
+                                        gdk_texture_get_width (texture),
+                                        gdk_texture_get_height (texture));
+  gdk_texture_download (texture,
+                        cairo_image_surface_get_data (surface),
+                        cairo_image_surface_get_stride (surface));
+  cairo_surface_mark_dirty (surface);
+
+  status = cairo_surface_write_to_png (surface, filename);
+
+  if (status != CAIRO_STATUS_SUCCESS ||
+      cairo_surface_status (surface) != CAIRO_STATUS_SUCCESS)
+    result = FALSE;
+  else
+    result = TRUE;
+
+  cairo_surface_destroy (surface);
 
   return result;
 }
-
-/**
- * gdk_texture_save_to_png_bytes:
- * @texture: a `GdkTexture`
- *
- * Store the given @texture in memory as a PNG file.
- * Use gdk_texture_new_from_bytes() to read it back.
- *
- * If you want to serialize a texture, this is a convenient and
- * portable way to do that.
- *
- * If you need more control over the generated image, such as
- * attaching metadata, you should look into an image handling
- * library such as the gdk-pixbuf library.
- *
- * If you are dealing with high dynamic range float data, you
- * might also want to consider gdk_texture_save_to_tiff_bytes()
- * instead.
- *
- * Returns: a newly allocated `GBytes` containing PNG data
- *
- * Since: 4.6
- */
-GBytes *
-gdk_texture_save_to_png_bytes (GdkTexture *texture)
-{
-  g_return_val_if_fail (GDK_IS_TEXTURE (texture), NULL);
-
-  return gdk_save_png (texture);
-}
-
-/**
- * gdk_texture_save_to_tiff:
- * @texture: a `GdkTexture`
- * @filename: (type filename): the filename to store to
- *
- * Store the given @texture to the @filename as a TIFF file.
- *
- * GTK will attempt to store data without loss.
- * Returns: %TRUE if saving succeeded, %FALSE on failure.
- *
- * Since: 4.6
- */
-gboolean
-gdk_texture_save_to_tiff (GdkTexture  *texture,
-                          const char  *filename)
-{
-  GBytes *bytes;
-  gboolean result;
-
-  g_return_val_if_fail (GDK_IS_TEXTURE (texture), FALSE);
-  g_return_val_if_fail (filename != NULL, FALSE);
-
-  bytes = gdk_save_tiff (texture);
-  result = g_file_set_contents (filename,
-                                g_bytes_get_data (bytes, NULL),
-                                g_bytes_get_size (bytes),
-                                NULL);
-  g_bytes_unref (bytes);
-
-  return result;
-}
-
-/**
- * gdk_texture_save_to_tiff_bytes:
- * @texture: a `GdkTexture`
- *
- * Store the given @texture in memory as a TIFF file.
- * Use gdk_texture_new_from_bytes() to read it back.
- *
- * This function is intended to store a representation of the
- * texture's data that is as accurate as possible. This is
- * particularly relevant when working with high dynamic range
- * images and floating-point texture data.
- *
- * If that is not your concern and you are interested in a
- * smaller size and a more portable format, you might want to
- * use gdk_texture_save_to_png_bytes().
- *
- * Returns: a newly allocated `GBytes` containing TIFF data
- *
- * Since: 4.6
- */
-GBytes *
-gdk_texture_save_to_tiff_bytes (GdkTexture *texture)
-{
-  g_return_val_if_fail (GDK_IS_TEXTURE (texture), NULL);
-
-  return gdk_save_tiff (texture);
-}
-

gdk/gdktexture.h

@@ -38,25 +38,6 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkTexture, g_object_unref)
 
 typedef struct _GdkTextureClass        GdkTextureClass;
 
-#define GDK_TEXTURE_ERROR       (gdk_texture_error_quark ())
-
-GDK_AVAILABLE_IN_4_6
-GQuark gdk_texture_error_quark (void);
-
-/**
- * GdkTextureError:
- * @GDK_TEXTURE_ERROR_INSUFFICIENT_MEMORY: Not enough memory to handle this image
- * @GDK_TEXTURE_ERROR_CORRUPT_IMAGE: The image data appears corrupted
- * @GDK_TEXTURE_ERROR_UNSUPPORTED: The image format is not supported
- *
- * Possible errors that can be returned by `GdkTexture` constructors.
- */
-typedef enum
-{
-  GDK_TEXTURE_ERROR_INSUFFICIENT_MEMORY,
-  GDK_TEXTURE_ERROR_CORRUPT_IMAGE,
-  GDK_TEXTURE_ERROR_UNSUPPORTED,
-} GdkTextureError;
 
 GDK_AVAILABLE_IN_ALL
 GType                   gdk_texture_get_type                   (void) G_GNUC_CONST;
@@ -68,9 +49,6 @@ GdkTexture *            gdk_texture_new_from_resource          (const char
 GDK_AVAILABLE_IN_ALL
 GdkTexture *            gdk_texture_new_from_file              (GFile           *file,
                                                                 GError         **error);
-GDK_AVAILABLE_IN_4_6
-GdkTexture *            gdk_texture_new_from_bytes             (GBytes          *bytes,
-                                                                GError         **error);
 
 GDK_AVAILABLE_IN_ALL
 int                     gdk_texture_get_width                  (GdkTexture      *texture) G_GNUC_PURE;
@@ -81,20 +59,9 @@ GDK_AVAILABLE_IN_ALL
 void                    gdk_texture_download                   (GdkTexture      *texture,
                                                                 guchar          *data,
                                                                 gsize            stride);
-GDK_AVAILABLE_IN_4_6
-void                    gdk_texture_download_float             (GdkTexture      *texture,
-                                                                float           *data,
-                                                                gsize            stride);
 GDK_AVAILABLE_IN_ALL
 gboolean                gdk_texture_save_to_png                (GdkTexture      *texture,
                                                                 const char      *filename);
-GDK_AVAILABLE_IN_4_6
-GBytes *                gdk_texture_save_to_png_bytes          (GdkTexture      *texture);
-GDK_AVAILABLE_IN_4_6
-gboolean                gdk_texture_save_to_tiff               (GdkTexture      *texture,
-                                                                const char      *filename);
-GDK_AVAILABLE_IN_4_6
-GBytes *                gdk_texture_save_to_tiff_bytes         (GdkTexture      *texture);
 
 G_END_DECLS
 

gdk/gdktextureprivate.h

@@ -24,15 +24,10 @@ struct _GdkTexture
 struct _GdkTextureClass {
   GObjectClass parent_class;
 
-  /* mandatory: Download into a GdkMemoryTexture */
-  GdkTexture *          (* download_texture)            (GdkTexture             *texture);
-  /* optional */
   void                  (* download)                    (GdkTexture             *texture,
+                                                         const GdkRectangle     *area,
                                                          guchar                 *data,
                                                          gsize                   stride);
-  void                  (* download_float)              (GdkTexture             *texture,
-                                                         float                  *data,
-                                                         gsize                   stride);
 };
 
 gpointer                gdk_texture_new                 (const GdkTextureClass  *klass,
@@ -40,8 +35,10 @@ gpointer                gdk_texture_new                 (const GdkTextureClass
                                                          int                     height);
 GdkTexture *            gdk_texture_new_for_surface     (cairo_surface_t        *surface);
 cairo_surface_t *       gdk_texture_download_surface    (GdkTexture             *texture);
-/* NB: GdkMemoryTexture */
-GdkTexture *            gdk_texture_download_texture    (GdkTexture             *texture);
+void                    gdk_texture_download_area       (GdkTexture             *texture,
+                                                         const GdkRectangle     *area,
+                                                         guchar                 *data,
+                                                         gsize                   stride);
 
 gboolean                gdk_texture_set_render_data     (GdkTexture             *self,
                                                          gpointer                key,

gdk/gdktoplevel.c

@@ -78,13 +78,6 @@ gdk_toplevel_default_show_window_menu (GdkToplevel *toplevel,
   return FALSE;
 }
 
-static gboolean
-gdk_toplevel_default_titlebar_gesture (GdkToplevel        *toplevel,
-                                       GdkTitlebarGesture  gesture)
-{
-  return FALSE;
-}
-
 static gboolean
 gdk_toplevel_default_supports_edge_constraints (GdkToplevel *toplevel)
 {
@@ -121,7 +114,6 @@ gdk_toplevel_default_init (GdkToplevelInterface *iface)
   iface->supports_edge_constraints = gdk_toplevel_default_supports_edge_constraints;
   iface->inhibit_system_shortcuts = gdk_toplevel_default_inhibit_system_shortcuts;
   iface->restore_system_shortcuts = gdk_toplevel_default_restore_system_shortcuts;
-  iface->titlebar_gesture = gdk_toplevel_default_titlebar_gesture;
 
   /**
    * GdkToplevel:state: (attributes org.gtk.Property.get=gdk_toplevel_get_state)
@@ -724,13 +716,3 @@ gdk_toplevel_begin_move (GdkToplevel *toplevel,
                                                  x, y,
                                                  timestamp);
 }
-
-gboolean
-gdk_toplevel_titlebar_gesture (GdkToplevel        *toplevel,
-                               GdkTitlebarGesture  gesture)
-{
-  g_return_val_if_fail (GDK_IS_TOPLEVEL (toplevel), FALSE);
-
-  return GDK_TOPLEVEL_GET_IFACE (toplevel)->titlebar_gesture (toplevel,
-                                                              gesture);
-}

gdk/gdktoplevel.h

@@ -115,13 +115,6 @@ typedef enum
   GDK_TOPLEVEL_STATE_LEFT_RESIZABLE   = 1 << 15
 } GdkToplevelState;
 
-typedef enum
-{
-  GDK_TITLEBAR_GESTURE_DOUBLE_CLICK   = 1,
-  GDK_TITLEBAR_GESTURE_RIGHT_CLICK    = 2,
-  GDK_TITLEBAR_GESTURE_MIDDLE_CLICK   = 3
-} GdkTitlebarGesture;
-
 
 #define GDK_TYPE_TOPLEVEL (gdk_toplevel_get_type ())
 
@@ -203,10 +196,6 @@ void          gdk_toplevel_begin_move                (GdkToplevel    *toplevel,
                                                       double          y,
                                                       guint32         timestamp);
 
-GDK_AVAILABLE_IN_4_4
-gboolean      gdk_toplevel_titlebar_gesture          (GdkToplevel        *toplevel,
-                                                      GdkTitlebarGesture  gesture);
-
 G_END_DECLS
 
 #endif /* __GDK_TOPLEVEL_H__ */

gdk/gdktoplevelprivate.h

@@ -38,8 +38,6 @@ struct _GdkToplevelInterface
                                          double             x,
                                          double             y,
                                          guint32            timestamp);
-  gboolean      (* titlebar_gesture)    (GdkToplevel       *toplevel,
-                                         GdkTitlebarGesture gesture);
 };
 
 typedef enum

gdk/gdkversionmacros.h.in

@@ -94,14 +94,6 @@
  */
 #define GDK_VERSION_4_4        (G_ENCODE_VERSION (4, 4))
 
-/**
- * GDK_VERSION_4_6:
- *
- * A macro that evaluates to the 4.6 version of GDK, in a format
- * that can be used by the C pre-processor.
- */
-#define GDK_VERSION_4_6        (G_ENCODE_VERSION (4, 6))
-
 
 /* evaluates to the current stable version; for development cycles,
  * this means the next stable target, with a hard backstop to the
@@ -229,18 +221,4 @@
 # define GDK_DEPRECATED_IN_4_4_FOR(f)           _GDK_EXTERN
 #endif
 
-#if GDK_VERSION_MAX_ALLOWED < GDK_VERSION_4_6
-# define GDK_AVAILABLE_IN_4_6                   GDK_UNAVAILABLE(4, 6)
-#else
-# define GDK_AVAILABLE_IN_4_6                   _GDK_EXTERN
-#endif
-
-#if GDK_VERSION_MIN_REQUIRED >= GDK_VERSION_4_6
-# define GDK_DEPRECATED_IN_4_6                  GDK_DEPRECATED
-# define GDK_DEPRECATED_IN_4_6_FOR(f)           GDK_DEPRECATED_FOR(f)
-#else
-# define GDK_DEPRECATED_IN_4_6                  _GDK_EXTERN
-# define GDK_DEPRECATED_IN_4_6_FOR(f)           _GDK_EXTERN
-#endif
-
 #endif  /* __GDK_VERSION_MACROS_H__ */

gdk/gdkvulkancontext.c

@@ -117,104 +117,104 @@ gdk_vulkan_strerror (VkResult result)
   switch (result)
   {
     case VK_SUCCESS:
-      return "Command successfully completed. (VK_SUCCESS)";
+      return "Command successfully completed.";
     case VK_NOT_READY:
-      return "A fence or query has not yet completed. (VK_NOT_READY)";
+      return "A fence or query has not yet completed.";
     case VK_TIMEOUT:
-      return "A wait operation has not completed in the specified time. (VK_TIMEOUT)";
+      return "A wait operation has not completed in the specified time.";
     case VK_EVENT_SET:
-      return "An event is signaled. (VK_EVENT_SET)";
+      return "An event is signaled.";
     case VK_EVENT_RESET:
-      return "An event is unsignaled. (VK_EVENT_RESET)";
+      return "An event is unsignaled.";
     case VK_INCOMPLETE:
-      return "A return array was too small for the result. (VK_INCOMPLETE)";
+      return "A return array was too small for the result.";
     case VK_SUBOPTIMAL_KHR:
-      return "A swapchain no longer matches the surface properties exactly, but can still be used to present to the surface successfully. (VK_SUBOPTIMAL_KHR)";
+      return "A swapchain no longer matches the surface properties exactly, but can still be used to present to the surface successfully.";
     case VK_ERROR_OUT_OF_HOST_MEMORY:
-      return "A host memory allocation has failed. (VK_ERROR_OUT_OF_HOST_MEMORY)";
+      return "A host memory allocation has failed.";
     case VK_ERROR_OUT_OF_DEVICE_MEMORY:
-      return "A device memory allocation has failed. (VK_ERROR_OUT_OF_DEVICE_MEMORY)";
+      return "A device memory allocation has failed.";
     case VK_ERROR_INITIALIZATION_FAILED:
-      return "Initialization of an object could not be completed for implementation-specific reasons. (VK_ERROR_INITIALIZATION_FAILED)";
+      return "Initialization of an object could not be completed for implementation-specific reasons.";
     case VK_ERROR_DEVICE_LOST:
-      return "The logical or physical device has been lost. (VK_ERROR_DEVICE_LOST)";
+      return "The logical or physical device has been lost.";
     case VK_ERROR_MEMORY_MAP_FAILED:
-      return "Mapping of a memory object has failed. (VK_ERROR_MEMORY_MAP_FAILED)";
+      return "Mapping of a memory object has failed.";
     case VK_ERROR_LAYER_NOT_PRESENT:
-      return "A requested layer is not present or could not be loaded. (VK_ERROR_LAYER_NOT_PRESENT)";
+      return "A requested layer is not present or could not be loaded.";
     case VK_ERROR_EXTENSION_NOT_PRESENT:
-      return "A requested extension is not supported. (VK_ERROR_EXTENSION_NOT_PRESENT)";
+      return "A requested extension is not supported.";
     case VK_ERROR_FEATURE_NOT_PRESENT:
-      return "A requested feature is not supported. (VK_ERROR_FEATURE_NOT_PRESENT)";
+      return "A requested feature is not supported.";
     case VK_ERROR_INCOMPATIBLE_DRIVER:
-      return "The requested version of Vulkan is not supported by the driver or is otherwise incompatible for implementation-specific reasons. (VK_ERROR_INCOMPATIBLE_DRIVER)";
+      return "The requested version of Vulkan is not supported by the driver or is otherwise incompatible for implementation-specific reasons.";
     case VK_ERROR_TOO_MANY_OBJECTS:
-      return "Too many objects of the type have already been created. (VK_ERROR_TOO_MANY_OBJECTS)";
+      return "Too many objects of the type have already been created.";
     case VK_ERROR_FORMAT_NOT_SUPPORTED:
-      return "A requested format is not supported on this device. (VK_ERROR_FORMAT_NOT_SUPPORTED)";
+      return "A requested format is not supported on this device.";
 #if VK_HEADER_VERSION >= 24
     case VK_ERROR_FRAGMENTED_POOL:
-      return "A requested pool allocation has failed due to fragmentation of the pool’s memory. (VK_ERROR_FRAGMENTED_POOL)";
+      return "A requested pool allocation has failed due to fragmentation of the pool’s memory.";
 #endif
     case VK_ERROR_SURFACE_LOST_KHR:
-      return "A surface is no longer available. (VK_ERROR_SURFACE_LOST_KHR)";
+      return "A surface is no longer available.";
     case VK_ERROR_NATIVE_WINDOW_IN_USE_KHR:
-      return "The requested window is already in use by Vulkan or another API in a manner which prevents it from being used again. (VK_ERROR_NATIVE_WINDOW_IN_USE_KHR)";
+      return "The requested window is already in use by Vulkan or another API in a manner which prevents it from being used again.";
     case VK_ERROR_OUT_OF_DATE_KHR:
-      return "A surface has changed in such a way that it is no longer compatible with the swapchain. (VK_ERROR_OUT_OF_DATE_KHR)";
+      return "A surface has changed in such a way that it is no longer compatible with the swapchain.";
     case VK_ERROR_INCOMPATIBLE_DISPLAY_KHR:
-      return "The display used by a swapchain does not use the same presentable image layout, or is incompatible in a way that prevents sharing an image. (VK_ERROR_INCOMPATIBLE_DISPLAY_KHR)";
+      return "The display used by a swapchain does not use the same presentable image layout, or is incompatible in a way that prevents sharing an image.";
     case VK_ERROR_VALIDATION_FAILED_EXT:
-      return "The application caused the validation layer to fail. (VK_ERROR_VALIDATION_FAILED_EXT)";
+      return "The application caused the validation layer to fail.";
     case VK_ERROR_INVALID_SHADER_NV:
-      return "One or more shaders failed to compile or link. (VK_ERROR_INVALID_SHADER_NV)";
+      return "One or more shaders failed to compile or link.";
 #if VK_HEADER_VERSION >= 39
     case VK_ERROR_OUT_OF_POOL_MEMORY_KHR:
-      return "A pool memory allocation has failed. (VK_ERROR_OUT_OF_POOL_MEMORY_KHR)";
+      return "A pool memory allocation has failed.";
 #endif
 #if VK_HEADER_VERSION >= 54
     case VK_ERROR_INVALID_EXTERNAL_HANDLE_KHR:
-      return "An external handle is not a valid handle of the specified type. (VK_ERROR_INVALID_EXTERNAL_HANDLE_KHR)";
+      return "An external handle is not a valid handle of the specified type.";
 #endif
 #if VK_HEADER_VERSION >= 64
     case VK_ERROR_NOT_PERMITTED_EXT:
-      return "The caller does not have sufficient privileges. (VK_ERROR_NOT_PERMITTED_EXT)";
+      return "The caller does not have sufficient privileges.";
 #endif
 #if VK_HEADER_VERSION >= 72
     case VK_ERROR_FRAGMENTATION_EXT:
-      return "A descriptor pool creation has failed due to fragmentation. (VK_ERROR_FRAGMENTATION_EXT)";
+      return "A descriptor pool creation has failed due to fragmentation";
 #endif
 #if VK_HEADER_VERSION >= 89
     case VK_ERROR_INVALID_DRM_FORMAT_MODIFIER_PLANE_LAYOUT_EXT:
-      return "Invalid DRM format modifier plane layout (VK_ERROR_INVALID_DRM_FORMAT_MODIFIER_PLANE_LAYOUT_EXT)";
+      return "Invalid DRM format modifier plane layout";
 #endif
 #if VK_HEADER_VERSION >= 97
     case VK_ERROR_INVALID_DEVICE_ADDRESS_EXT:
-      return "Invalid device address (VK_ERROR_INVALID_DEVICE_ADDRESS_EXT)";
+      return "Invalid device address";
 #endif
 #if VK_HEADER_VERSION >= 105
     case VK_ERROR_FULL_SCREEN_EXCLUSIVE_MODE_LOST_EXT:
-      return "An operation on a swapchain created with VK_FULL_SCREEN_EXCLUSIVE_APPLICATION_CONTROLLED_EXT failed as it did not have exclusive full-screen access. (VK_ERROR_FULL_SCREEN_EXCLUSIVE_MODE_LOST_EXT)";
+      return "An operation on a swapchain created with VK_FULL_SCREEN_EXCLUSIVE_APPLICATION_CONTROLLED_EXT failed as it did not have exclusive full-screen access.";
 #endif
 #if VK_HEADER_VERSION >= 131
     case VK_ERROR_UNKNOWN:
-      return "An unknown error has occurred; either the application has provided invalid input, or an implementation failure has occurred. (VK_ERROR_UNKNOWN)";
+      return "An unknown error has occurred; either the application has provided invalid input, or an implementation failure has occurred.";
 #endif
 #if VK_HEADER_VERSION >= 135
 #if VK_HEADER_VERSION < 162
     case VK_ERROR_INCOMPATIBLE_VERSION_KHR:
-      return "This error was removed by the Vulkan gods. (VK_ERROR_INCOMPATIBLE_VERSION_KHR)";
+      return "This error was removed by the Vulkan gods.";
 #endif
     case VK_THREAD_IDLE_KHR:
-      return "A deferred operation is not complete but there is currently no work for this thread to do at the time of this call. (VK_THREAD_IDLE_KHR)";
+      return "A deferred operation is not complete but there is currently no work for this thread to do at the time of this call.";
     case VK_THREAD_DONE_KHR:
-      return "A deferred operation is not complete but there is no work remaining to assign to additional threads. (VK_THREAD_DONE_KHR)";
+      return "A deferred operation is not complete but there is no work remaining to assign to additional threads.";
     case VK_OPERATION_DEFERRED_KHR:
-      return "A deferred operation was requested and at least some of the work was deferred. (VK_OPERATION_DEFERRED_KHR)";
+      return "A deferred operation was requested and at least some of the work was deferred.";
     case VK_OPERATION_NOT_DEFERRED_KHR:
-      return "A deferred operation was requested and no operations were deferred. (VK_OPERATION_NOT_DEFERRED_KHR)";
+      return "A deferred operation was requested and no operations were deferred.";
     case VK_ERROR_PIPELINE_COMPILE_REQUIRED_EXT:
-      return "A requested pipeline creation would have required compilation, but the application requested compilation to not be performed. (VK_ERROR_PIPELINE_COMPILE_REQUIRED_EXT)";
+      return "A requested pipeline creation would have required compilation, but the application requested compilation to not be performed.";
 #endif
 #if VK_HEADER_VERSION < 140
     case VK_RESULT_RANGE_SIZE:

gdk/loaders/gdkjpeg.c

@@ -1,146 +0,0 @@
-/* GDK - The GIMP Drawing Kit
- * Copyright (C) 2021 Red Hat, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "config.h"
-
-#include "gdkjpegprivate.h"
-
-#include "gdktexture.h"
-#include "gdkmemorytextureprivate.h"
-#include <jpeglib.h>
-#include <jerror.h>
-#include <setjmp.h>
-
-/* {{{ Error handling */
-
-/* No sigsetjmp on Windows */
-#ifndef HAVE_SIGSETJMP
-#define sigjmp_buf jmp_buf
-#define sigsetjmp(jb, x) setjmp(jb)
-#define siglongjmp longjmp
-#endif
-
-struct error_handler_data {
-        struct jpeg_error_mgr pub;
-        sigjmp_buf setjmp_buffer;
-        GError **error;
-};
-
-static void
-fatal_error_handler (j_common_ptr cinfo)
-{
-  struct error_handler_data *errmgr;
-  char buffer[JMSG_LENGTH_MAX];
-
-  errmgr = (struct error_handler_data *) cinfo->err;
-
-  cinfo->err->format_message (cinfo, buffer);
-
-  if (errmgr->error && *errmgr->error == NULL)
-    g_set_error (errmgr->error,
-                 GDK_TEXTURE_ERROR,
-                 cinfo->err->msg_code == JERR_OUT_OF_MEMORY
-                   ? GDK_TEXTURE_ERROR_INSUFFICIENT_MEMORY
-                   : GDK_TEXTURE_ERROR_CORRUPT_IMAGE,
-                 "Error interpreting JPEG image file (%s)", buffer);
-
-  siglongjmp (errmgr->setjmp_buffer, 1);
-
-  g_assert_not_reached ();
-}
-
-static void
-output_message_handler (j_common_ptr cinfo)
-{
-  /* do nothing */
-}
-
-/* }}} */
- /* {{{ Public API */
-
-GdkTexture *
-gdk_load_jpeg (GBytes  *input_bytes,
-               GError **error)
-{
-  struct jpeg_decompress_struct info;
-  struct error_handler_data jerr;
-  struct jpeg_error_mgr err;
-  int width, height;
-  int size;
-  unsigned char *data;
-  unsigned char *row[1];
-  GBytes *bytes;
-  GdkTexture *texture;
-
-  info.err = jpeg_std_error (&jerr.pub);
-  jerr.pub.error_exit = fatal_error_handler;
-  jerr.pub.output_message = output_message_handler;
-  jerr.error = error;
-
-  if (sigsetjmp (jerr.setjmp_buffer, 1))
-    {
-      jpeg_destroy_decompress (&info);
-      return NULL;
-    }
-
-  info.err = jpeg_std_error (&err);
-  jpeg_create_decompress (&info);
-
-  jpeg_mem_src (&info,
-                g_bytes_get_data (input_bytes, NULL),
-                g_bytes_get_size (input_bytes));
-
-  jpeg_read_header (&info, TRUE);
-  jpeg_start_decompress (&info);
-
-  width = info.output_width;
-  height = info.output_height;
-
-  size = width * height * 3;
-  data = g_try_malloc_n (width * 3, height);
-  if (!data)
-    {
-      g_set_error_literal (error,
-                           GDK_TEXTURE_ERROR, GDK_TEXTURE_ERROR_INSUFFICIENT_MEMORY,
-                           "Not enough memory to load jpeg");
-      jpeg_destroy_decompress (&info);
-      return NULL;
-    }
-
-  while (info.output_scanline < info.output_height)
-    {
-       row[0] = (unsigned char *)(&data[3 *info.output_width * info.output_scanline]);
-       jpeg_read_scanlines (&info, row, 1);
-    }
-
-  jpeg_finish_decompress (&info);
-  jpeg_destroy_decompress (&info);
-
-  bytes = g_bytes_new_take (data, size);
-
-  texture = gdk_memory_texture_new (width, height,
-                                    GDK_MEMORY_R8G8B8,
-                                    bytes, width * 3);
-
-  g_bytes_unref (bytes);
-
-  return texture;
-}
-
-/* }}} */
-
-/* vim:set foldmethod=marker expandtab: */

gdk/loaders/gdkjpegprivate.h

@@ -1,29 +0,0 @@
-/* GDK - The GIMP Drawing Kit
- * Copyright (C) 2021 Red Hat, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __GDK_JPEG_PRIVATE_H__
-#define __GDK_JPEG_PRIVATE_H__
-
-#include "gdkmemorytexture.h"
-#include <gio/gio.h>
-
-#define JPEG_SIGNATURE "\xff\xd8"
-
-GdkTexture *gdk_load_jpeg         (GBytes           *bytes,
-                                   GError          **error);
-
-#endif

gdk/loaders/gdkpng.c

@@ -1,242 +0,0 @@
-/* GDK - The GIMP Drawing Kit
- * Copyright (C) 2021 Red Hat, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "config.h"
-
-#include "gdkpngprivate.h"
-
-#include "gdktexture.h"
-#include "gdktextureprivate.h"
-#include "gdkmemorytextureprivate.h"
-#include "gsk/ngl/fp16private.h"
-#include <png.h>
-#include <stdio.h>
-
-/* The main difference between the png load/save code here and
- * gdk-pixbuf is that we can support loading 16-bit data in the
- * future, and we can extract gamma and colorspace information
- * to produce linear, color-corrected data.
- */
-
-/* {{{ Format conversion */
-
-static void
-flip_02 (guchar *data,
-         int     width,
-         int     height,
-         int     stride)
-{
-  gsize x, y;
-
-  for (y = 0; y < height; y++)
-    {
-      for (x = 0; x < width; x++)
-        {
-          guchar tmp;
-          tmp = data[x * 4];
-          data[x * 4] = data[x * 4 + 2];
-          data[x * 4 + 2] = tmp;
-        }
-      data += stride;
-    }
-}
-
-static void
-convert_float_to_16bit_inplace (float   *src,
-                                int      width,
-                                int      height)
-{
-  gsize x, y;
-  guint16 *dest = (guint16 *)src;
-
-  for (y = 0; y < height; y++)
-    {
-      for (x = 0; x < width; x++)
-        {
-          dest[4 * x    ] = (guint16) CLAMP(65536.f * src[x * 4    ], 0.f, 65535.f);
-          dest[4 * x + 1] = (guint16) CLAMP(65536.f * src[x * 4 + 1], 0.f, 65535.f);
-          dest[4 * x + 2] = (guint16) CLAMP(65536.f * src[x * 4 + 2], 0.f, 65535.f);
-          dest[4 * x + 3] = (guint16) CLAMP(65536.f * src[x * 4 + 3], 0.f, 65535.f);
-        }
-      dest += width * 4;
-      src += width * 4;
-    }
-} 
-
-/* }}} */
-/* {{{ Public API */
-
-GdkTexture *
-gdk_load_png (GBytes  *bytes,
-              GError **error)
-{
-  png_image image = { NULL, PNG_IMAGE_VERSION, 0, };
-  gsize size;
-  gsize stride;
-  guchar *buffer;
-  GdkTexture *texture;
-  GBytes *out_bytes;
-
-  png_image_begin_read_from_memory (&image,
-                                    g_bytes_get_data (bytes, NULL),
-                                    g_bytes_get_size (bytes));
-
-  if (PNG_IMAGE_FAILED (image))
-    {
-      g_set_error (error,
-                   GDK_TEXTURE_ERROR, GDK_TEXTURE_ERROR_UNSUPPORTED,
-                   "Failed to parse png image (%s)", image.message);
-      png_image_free (&image);
-      return NULL;
-    }
-
-  image.format = PNG_FORMAT_RGBA;
-
-  stride = PNG_IMAGE_ROW_STRIDE (image);
-  size = PNG_IMAGE_BUFFER_SIZE (image, stride);
-  buffer = g_try_malloc (size);
-  if (!buffer)
-    {
-      g_set_error_literal (error,
-                           GDK_TEXTURE_ERROR, GDK_TEXTURE_ERROR_INSUFFICIENT_MEMORY,
-                           "Not enough memory to load png");
-      png_image_free (&image);
-      return NULL;
-    }
-
-  png_image_finish_read (&image, NULL, buffer, stride, NULL);
-
-  if (PNG_IMAGE_FAILED (image))
-    {
-      g_set_error (error,
-                   GDK_TEXTURE_ERROR, GDK_TEXTURE_ERROR_UNSUPPORTED,
-                   "Failed to parse png image (%s)", image.message);
-      png_image_free (&image);
-      return NULL;
-    }
-
-  if (image.format & PNG_FORMAT_FLAG_LINEAR)
-    stride *= 2;
-
-  out_bytes = g_bytes_new_take (buffer, size);
-
-  texture = gdk_memory_texture_new (image.width, image.height,
-                                    GDK_MEMORY_R8G8B8A8_PREMULTIPLIED,
-                                    out_bytes, stride);
-
-  g_bytes_unref (out_bytes);
-
-  png_image_free (&image);
-
-  return texture;
-}
-
-GBytes *
-gdk_save_png (GdkTexture *texture)
-{
-  png_image image = { NULL, PNG_IMAGE_VERSION, 0, };
-  int stride;
-  const guchar *data;
-  guchar *new_data = NULL;
-  png_alloc_size_t size;
-  gpointer buffer;
-  GdkTexture *memory_texture;
-  GdkMemoryFormat format;
-  gboolean result G_GNUC_UNUSED;
-
-  image.width = gdk_texture_get_width (texture);
-  image.height = gdk_texture_get_height (texture);
-
-  memory_texture = gdk_texture_download_texture (texture);
-  format = gdk_memory_texture_get_format (GDK_MEMORY_TEXTURE (memory_texture));
-
-  switch (format)
-    {
-    case GDK_MEMORY_R8G8B8A8_PREMULTIPLIED:
-      data = gdk_memory_texture_get_data (GDK_MEMORY_TEXTURE (memory_texture));
-      stride = gdk_memory_texture_get_stride (GDK_MEMORY_TEXTURE (memory_texture));
-      image.format = PNG_FORMAT_RGBA;
-      break;
-
-    case GDK_MEMORY_B8G8R8A8_PREMULTIPLIED:
-    case GDK_MEMORY_A8R8G8B8_PREMULTIPLIED:
-    case GDK_MEMORY_B8G8R8A8:
-    case GDK_MEMORY_A8R8G8B8:
-    case GDK_MEMORY_R8G8B8A8:
-    case GDK_MEMORY_A8B8G8R8:
-    case GDK_MEMORY_R8G8B8:
-    case GDK_MEMORY_B8G8R8:
-      stride = image.width * 4;
-      new_data = g_malloc (stride * image.height);
-      gdk_texture_download (memory_texture, new_data, stride);
-#if G_BYTE_ORDER == G_LITTLE_ENDIAN
-      flip_02 (new_data, image.width, image.height, stride);
-#endif
-      data = new_data;
-      image.format = PNG_FORMAT_RGBA;
-      break;
-
-    case GDK_MEMORY_R16G16B16:
-      data = gdk_memory_texture_get_data (GDK_MEMORY_TEXTURE (memory_texture));
-      stride = gdk_memory_texture_get_stride (GDK_MEMORY_TEXTURE (memory_texture));
-      image.format = PNG_FORMAT_LINEAR_RGB;
-      break;
-
-    case GDK_MEMORY_R16G16B16A16_PREMULTIPLIED:
-      data = gdk_memory_texture_get_data (GDK_MEMORY_TEXTURE (memory_texture));
-      stride = gdk_memory_texture_get_stride (GDK_MEMORY_TEXTURE (memory_texture));
-      image.format = PNG_FORMAT_LINEAR_RGB_ALPHA;
-      break;
-
-    case GDK_MEMORY_R16G16B16_FLOAT:
-    case GDK_MEMORY_R32G32B32_FLOAT:
-    case GDK_MEMORY_R16G16B16A16_FLOAT_PREMULTIPLIED:
-    case GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED:
-      /* This isn't very efficient */
-      new_data = g_malloc (image.width * image.height * 16);
-      gdk_texture_download_float (memory_texture, (float *)new_data, image.width * 16);
-      convert_float_to_16bit_inplace ((float *)new_data, image.width, image.height);
-      data = new_data;
-      stride = image.width * 8;
-      image.format = PNG_FORMAT_LINEAR_RGB_ALPHA;
-      break;
-
-    case GDK_MEMORY_N_FORMATS:
-    default:
-      g_assert_not_reached ();
-    }
-
-  if (image.format & PNG_FORMAT_FLAG_LINEAR)
-    stride /= 2;
-
-  png_image_write_get_memory_size (image, size, FALSE, data, stride, NULL);
-
-  buffer = g_malloc (size);
-  result = png_image_write_to_memory (&image, buffer, &size, FALSE, data, stride, NULL);
-
-  g_assert (result);
-
-  g_object_unref (memory_texture);
-  png_image_free (&image);
-  g_free (new_data);
-
-  return g_bytes_new_take (buffer, size);
-}
-
-/* }}} */
-
-/* vim:set foldmethod=marker expandtab: */

gdk/loaders/gdkpngprivate.h

@@ -1,31 +0,0 @@
-/* GDK - The GIMP Drawing Kit
- * Copyright (C) 2021 Red Hat, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __GDK_PNG_PRIVATE_H__
-#define __GDK_PNG_PRIVATE_H__
-
-#include "gdktexture.h"
-#include <gio/gio.h>
-
-#define PNG_SIGNATURE "\x89PNG"
-
-GdkTexture *gdk_load_png        (GBytes         *bytes,
-                                 GError        **error);
-
-GBytes     *gdk_save_png        (GdkTexture     *texture);
-
-#endif

gdk/loaders/gdktiff.c

@@ -1,502 +0,0 @@
-/* GDK - The GIMP Drawing Kit
- * Copyright (C) 2021 Red Hat, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "config.h"
-
-#include "gdktiffprivate.h"
-
-#include "gdktexture.h"
-#include "gdktextureprivate.h"
-#include "gdkmemorytextureprivate.h"
-#include <tiffio.h>
-
-/* Our main interest in tiff as an image format is that it is
- * flexible enough to save all our texture formats without
- * lossy conversions.
- *
- * The loader isn't meant to be a very versatile. It just aims
- * to load the subset that we're saving ourselves. For anything
- * else, we fall back to TIFFRGBAImage, which is the same api
- * that gdk-pixbuf uses.
- */
-
-/* {{{ IO handling */
-
-typedef struct
-{
-  GBytes **out_bytes;
-  gchar *data;
-  gsize size;
-  gsize position;
-} TiffIO;
-
-static void
-tiff_io_warning (const char *module,
-                 const char *fmt,
-                 va_list     ap) G_GNUC_PRINTF(2, 0);
-static void
-tiff_io_warning (const char *module,
-                 const char *fmt,
-                 va_list     ap)
-{
-  g_logv (G_LOG_DOMAIN, G_LOG_LEVEL_MESSAGE, fmt, ap);
-}
-
-static void
-tiff_io_error (const char *module,
-               const char *fmt,
-               va_list     ap) G_GNUC_PRINTF(2, 0);
-static void
-tiff_io_error (const char *module,
-               const char *fmt,
-               va_list     ap)
-{
-  g_logv (G_LOG_DOMAIN, G_LOG_LEVEL_MESSAGE, fmt, ap);
-}
-
-static tsize_t
-tiff_io_read (thandle_t handle,
-              tdata_t   buffer,
-              tsize_t   size)
-{
-  TiffIO *io = (TiffIO *) handle;
-  gsize read;
-
-  read = MIN (size, io->size - io->position);
-
-  memcpy (buffer, io->data + io->position, read);
-  io->position += read;
-
-  return (tsize_t) read;
-}
-
-static tsize_t
-tiff_io_no_write (thandle_t handle,
-                  tdata_t   buffer,
-                  tsize_t   size)
-{
-  errno = EINVAL;
-  return (tsize_t) -1;
-}
-
-static tsize_t
-tiff_io_write (thandle_t handle,
-               tdata_t   buffer,
-               tsize_t   size)
-{
-  TiffIO *io = (TiffIO *) handle;
-
-  if (io->size - io->position < size)
-    {
-      io->size = io->position + size;
-      io->data = g_realloc (io->data, io->size);
-    }
-
-  memcpy (io->data + io->position, buffer, size);
-  io->position += size;
-
-  return (tsize_t) size;
-}
-
-static toff_t
-tiff_io_seek (thandle_t handle,
-              toff_t    offset,
-              int       whence)
-{
-  TiffIO *io = (TiffIO *) handle;
-
-  switch (whence)
-    {
-    default:
-      errno = EINVAL;
-      return -1;
-    case SEEK_SET:
-      break;
-    case SEEK_CUR:
-      offset += io->position;
-      break;
-    case SEEK_END:
-      offset += io->size;
-      break;
-    }
-  if (offset < 0)
-    {
-      errno = EINVAL;
-      return -1;
-    }
-  if (offset > io->size)
-    {
-      /* Linux apparently can do that */
-      errno = EINVAL;
-      return -1;
-    }
-
-  io->position = offset;
-
-  return offset;
-}
-
-static int
-tiff_io_close (thandle_t handle)
-{
-  TiffIO *io = (TiffIO *) handle;
-
-  if (io->out_bytes)
-    *io->out_bytes = g_bytes_new_take (io->data, io->size);
-
-  g_free (io);
-
-  return 0;
-}
-
-static toff_t
-tiff_io_get_file_size (thandle_t handle)
-{
-  TiffIO *io = (TiffIO *) handle;
-
-  return io->size;
-}
-
-static TIFF *
-tiff_open_read (GBytes *bytes)
-{
-  TiffIO *io;
-
-  TIFFSetWarningHandler ((TIFFErrorHandler) tiff_io_warning);
-  TIFFSetErrorHandler ((TIFFErrorHandler) tiff_io_error);
-
-  io = g_new0 (TiffIO, 1);
-
-  io->data = (char *) g_bytes_get_data (bytes, &io->size);
-
-  return TIFFClientOpen ("GTK-read", "r",
-                         (thandle_t) io,
-                         tiff_io_read,
-                         tiff_io_no_write,
-                         tiff_io_seek,
-                         tiff_io_close,
-                         tiff_io_get_file_size,
-                         NULL, NULL);
-}
-
-static TIFF *
-tiff_open_write (GBytes **result)
-{
-  TiffIO *io;
-
-  TIFFSetWarningHandler ((TIFFErrorHandler) tiff_io_warning);
-  TIFFSetErrorHandler ((TIFFErrorHandler) tiff_io_error);
-
-  io = g_new0 (TiffIO, 1);
-
-  io->out_bytes = result;
-
-  return TIFFClientOpen ("GTK-write", "w",
-                         (thandle_t) io,
-                         tiff_io_read,
-                         tiff_io_write,
-                         tiff_io_seek,
-                         tiff_io_close,
-                         tiff_io_get_file_size,
-                         NULL, NULL);
-}
-
-/* }}} */
-/* {{{ Format conversion */
-
-static void
-flip_02 (guchar *data,
-         int     width,
-         int     height,
-         int     stride)
-{ 
-  gsize x, y;
-  
-  for (y = 0; y < height; y++)
-    {
-      for (x = 0; x < width; x++)
-        {
-          guchar tmp;
-          tmp = data[x * 4];
-          data[x * 4] = data[x * 4 + 2];
-          data[x * 4 + 2] = tmp;
-        }
-      data += stride;
-    }
-}
-
-/* }}} */
-/* {{{ Public API */
-
-static struct {
-  GdkMemoryFormat format;
-  guint16 bits_per_sample;
-  guint16 samples_per_pixel;
-  guint16 sample_format;
-} format_data[] = {
-  { GDK_MEMORY_R8G8B8A8_PREMULTIPLIED,            8, 4, SAMPLEFORMAT_UINT   },
-  { GDK_MEMORY_R8G8B8,                            8, 3, SAMPLEFORMAT_UINT   },
-  { GDK_MEMORY_R16G16B16,                        16, 3, SAMPLEFORMAT_UINT   },
-  { GDK_MEMORY_R16G16B16A16_PREMULTIPLIED,       16, 4, SAMPLEFORMAT_UINT   },
-  { GDK_MEMORY_R16G16B16_FLOAT,                  16, 3, SAMPLEFORMAT_IEEEFP },
-  { GDK_MEMORY_R16G16B16A16_FLOAT_PREMULTIPLIED, 16, 4, SAMPLEFORMAT_IEEEFP },
-  { GDK_MEMORY_R32G32B32_FLOAT,                  32, 3, SAMPLEFORMAT_IEEEFP },
-  { GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED, 32, 4, SAMPLEFORMAT_IEEEFP },
-};
-
-GBytes *
-gdk_save_tiff (GdkTexture *texture)
-{
-  TIFF *tif;
-  int width, height, stride;
-  guint16 bits_per_sample = 0;
-  guint16 samples_per_pixel = 0;
-  guint16 sample_format = 0;
-  const guchar *line;
-  const guchar *data;
-  guchar *new_data = NULL;
-  GBytes *result = NULL;
-  GdkTexture *memory_texture;
-  GdkMemoryFormat format;
-
-  tif = tiff_open_write (&result);
-
-  width = gdk_texture_get_width (texture);
-  height = gdk_texture_get_height (texture);
-
-  memory_texture = gdk_texture_download_texture (texture);
-  format = gdk_memory_texture_get_format (GDK_MEMORY_TEXTURE (memory_texture));
-
-  for (int i = 0; i < G_N_ELEMENTS (format_data); i++)
-    {
-      if (format == format_data[i].format)
-        {
-          data = gdk_memory_texture_get_data (GDK_MEMORY_TEXTURE (memory_texture));
-          stride = gdk_memory_texture_get_stride (GDK_MEMORY_TEXTURE (memory_texture));
-          bits_per_sample = format_data[i].bits_per_sample;
-          samples_per_pixel = format_data[i].samples_per_pixel;
-          sample_format = format_data[i].sample_format;
-          break;
-        }
-    }
-
-  if (bits_per_sample == 0)
-    {
-      /* An 8-bit format we don't have in the table, handle
-       * it by converting to R8G8B8A8_PREMULTIPLIED
-       */
-      stride = width * 4;
-      new_data = g_malloc (stride * height);
-      gdk_texture_download (memory_texture, new_data, stride);
-#if G_BYTE_ORDER == G_LITTLE_ENDIAN
-      flip_02 (new_data, width, height, stride);
-#endif
-      data = new_data;
-      bits_per_sample = 8;
-      samples_per_pixel = 4;
-      sample_format = SAMPLEFORMAT_UINT;
-    }
-
-  TIFFSetField (tif, TIFFTAG_SOFTWARE, "GTK");
-  TIFFSetField (tif, TIFFTAG_IMAGEWIDTH, width);
-  TIFFSetField (tif, TIFFTAG_IMAGELENGTH, height);
-  TIFFSetField (tif, TIFFTAG_BITSPERSAMPLE, bits_per_sample);
-  TIFFSetField (tif, TIFFTAG_SAMPLESPERPIXEL, samples_per_pixel);
-  TIFFSetField (tif, TIFFTAG_SAMPLEFORMAT, sample_format);
-  TIFFSetField (tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
-  TIFFSetField (tif, TIFFTAG_COMPRESSION, COMPRESSION_NONE);
-  // TODO: save gamma / colorspace
-
-  if (samples_per_pixel > 3)
-    {
-      guint16 extra_samples[] = { EXTRASAMPLE_ASSOCALPHA };
-      TIFFSetField (tif, TIFFTAG_EXTRASAMPLES, 1, extra_samples);
-    }
-
-  TIFFSetField (tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB);
-  TIFFSetField (tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
-
-  line = (const guchar *)data;
-  for (int y = 0; y < height; y++)
-    {
-      if (TIFFWriteScanline (tif, (void *)line, y, 0) == -1)
-        {
-          TIFFClose (tif);
-          g_free (new_data);
-          g_object_unref (memory_texture);
-          return NULL;
-        }
-
-      line += stride;
-    }
-
-  TIFFFlushData (tif);
-  TIFFClose (tif);
-
-  g_assert (result);
-
-  g_free (new_data);
-  g_object_unref (memory_texture);
-
-  return result;
-}
-
-static GdkTexture *
-load_fallback (TIFF    *tif,
-               GError **error)
-{
-  int width, height;
-  guchar *data;
-  GBytes *bytes;
-  GdkTexture *texture;
-
-  TIFFGetField (tif, TIFFTAG_IMAGEWIDTH, &width);
-  TIFFGetField (tif, TIFFTAG_IMAGELENGTH, &height);
-
-  data = g_malloc (width * height * 4);
-
-  if (!TIFFReadRGBAImageOriented (tif, width, height, (uint32 *)data, ORIENTATION_TOPLEFT, 1))
-    {
-      g_set_error_literal (error,
-                           G_IO_ERROR, G_IO_ERROR_FAILED,
-                           "Failed to load RGB data from TIFF file");
-      g_free (data);
-      return NULL;
-    }
-
-  bytes = g_bytes_new_take (data, width * height * 4);
-
-  texture = gdk_memory_texture_new (width, height,
-                                    GDK_MEMORY_R8G8B8A8_PREMULTIPLIED,
-                                    bytes,
-                                    width * 4);
-
-  g_bytes_unref (bytes);
-
-  return texture;
-}
-
-GdkTexture *
-gdk_load_tiff (GBytes  *input_bytes,
-               GError **error)
-{
-  TIFF *tif;
-  guint16 samples_per_pixel;
-  guint16 bits_per_sample;
-  guint16 photometric;
-  guint16 planarconfig;
-  guint16 sample_format;
-  guint16 orientation;
-  guint32 width, height;
-  GdkMemoryFormat format;
-  guchar *data, *line;
-  gsize stride;
-  int bpp;
-  GBytes *bytes;
-  GdkTexture *texture;
-
-  tif = tiff_open_read (input_bytes);
-
-  TIFFSetDirectory (tif, 0);
-
-  TIFFGetFieldDefaulted (tif, TIFFTAG_SAMPLESPERPIXEL, &samples_per_pixel);
-  TIFFGetFieldDefaulted (tif, TIFFTAG_BITSPERSAMPLE, &bits_per_sample);
-  TIFFGetFieldDefaulted (tif, TIFFTAG_SAMPLEFORMAT, &sample_format);
-  TIFFGetFieldDefaulted (tif, TIFFTAG_PHOTOMETRIC, &photometric);
-  TIFFGetFieldDefaulted (tif, TIFFTAG_PLANARCONFIG, &planarconfig);
-  TIFFGetFieldDefaulted (tif, TIFFTAG_ORIENTATION, &orientation);
-  TIFFGetFieldDefaulted (tif, TIFFTAG_IMAGEWIDTH, &width);
-  TIFFGetFieldDefaulted (tif, TIFFTAG_IMAGELENGTH, &height);
-
-  if (samples_per_pixel == 4)
-    {
-      guint16 extra;
-      guint16 *extra_types;
-
-      if (!TIFFGetField (tif, TIFFTAG_EXTRASAMPLES, &extra, &extra_types))
-        extra = 0;
-
-      if (extra == 0 || extra_types[0] != EXTRASAMPLE_ASSOCALPHA)
-        {
-          texture = load_fallback (tif, error);
-          TIFFClose (tif);
-          return texture;
-        }
-    }
-
-  format = 0;
-
-  for (int i = 0; i < G_N_ELEMENTS (format_data); i++)
-    {
-      if (format_data[i].sample_format == sample_format &&
-          format_data[i].bits_per_sample == bits_per_sample &&
-          format_data[i].samples_per_pixel == samples_per_pixel)
-        {
-          format = format_data[i].format;
-          break;
-        }
-    }
-
-  if (format == 0 ||
-      photometric != PHOTOMETRIC_RGB ||
-      planarconfig != PLANARCONFIG_CONTIG ||
-      TIFFIsTiled (tif) ||
-      orientation != ORIENTATION_TOPLEFT)
-    {
-      texture = load_fallback (tif, error);
-      TIFFClose (tif);
-      return texture;
-    }
-
-  stride = width * gdk_memory_format_bytes_per_pixel (format);
-
-  g_assert (TIFFScanlineSize (tif) == stride);
-
-  data = g_new (guchar, height * stride);
-
-  line = data;
-  for (int y = 0; y < height; y++)
-    {
-      if (TIFFReadScanline (tif, line, y, 0) == -1)
-        {
-          g_set_error (error,
-                       G_IO_ERROR, G_IO_ERROR_FAILED,
-                       "Reading data failed at row %d", y);
-          TIFFClose (tif);
-          g_free (data);
-          return NULL;
-        }
-
-      line += stride;
-    }
-
-  bpp = gdk_memory_format_bytes_per_pixel (format);
-  bytes = g_bytes_new_take (data, width * height * bpp);
-
-  texture = gdk_memory_texture_new (width, height,
-                                    format,
-                                    bytes, width * bpp);
-  g_bytes_unref (bytes);
-
-  TIFFClose (tif);
-
-  return texture;
-}
-
-/* }}} */
-
-/* vim:set foldmethod=marker expandtab: */

gdk/loaders/gdktiffprivate.h

@@ -1,32 +0,0 @@
-/* GDK - The GIMP Drawing Kit
- * Copyright (C) 2021 Red Hat, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __GDK_TIFF_PRIVATE_H__
-#define __GDK_TIFF_PRIVATE_H__
-
-#include "gdktexture.h"
-#include <gio/gio.h>
-
-#define TIFF_SIGNATURE1 "MM\x00\x2a"
-#define TIFF_SIGNATURE2 "II\x2a\x00"
-
-GdkTexture *gdk_load_tiff         (GBytes           *bytes,
-                                   GError          **error);
-
-GBytes *    gdk_save_tiff         (GdkTexture       *texture);
-
-#endif

gdk/macos/gdkdisplaylinksource.c

@@ -197,7 +197,7 @@ gdk_display_link_source_new (void)
                                   gdk_display_link_source_frame_cb,
                                   source);
 
-  g_source_set_static_name (source, "[gdk] quartz frame clock");
+  g_source_set_name (source, "[gdk] quartz frame clock");
 
   return source;
 }

gdk/macos/gdkmacosdrag.c

@@ -21,7 +21,6 @@
 
 #include "gdkdeviceprivate.h"
 #include "gdkintl.h"
-#include "gdk-private.h"
 
 #include "gdkmacosdevice-private.h"
 #include "gdkmacoscursor-private.h"
@@ -162,7 +161,7 @@ gdk_macos_drag_drop_done (GdkDrag  *drag,
                            gdk_macos_zoomback_timeout,
                            zb,
                            (GDestroyNotify) gdk_macos_zoomback_destroy);
-  gdk_source_set_static_name_by_id (id, "[gtk] gdk_macos_zoomback_timeout");
+  g_source_set_name_by_id (id, "[gtk] gdk_macos_zoomback_timeout");
   g_object_unref (drag);
 }
 
@@ -243,11 +242,9 @@ gdk_macos_drag_drop_performed (GdkDrag *drag,
 
   g_assert (GDK_IS_MACOS_DRAG (self));
 
-  g_object_ref (self);
   drag_ungrab (self);
   g_signal_emit_by_name (drag, "dnd-finished");
   gdk_drag_drop_done (drag, TRUE);
-  g_object_unref (self);
 }
 
 static void

gdk/macos/gdkmacoseventsource.c

@@ -32,8 +32,6 @@
 #include "gdkmacoseventsource-private.h"
 #include "gdkmacosdisplay-private.h"
 
-#include "gdk-private.h"
-
 /*
  * This file implementations integration between the GLib main loop and
  * the native system of the Core Foundation run loop and Cocoa event
@@ -1065,7 +1063,7 @@ _gdk_macos_event_source_new (GdkMacosDisplay *display)
   event_poll_fd.fd = -1;
 
   source = g_source_new (&event_funcs, sizeof (GdkMacosEventSource));
-  g_source_set_static_name (source, "GDK Quartz event source");
+  g_source_set_name (source, "GDK Quartz event source");
   g_source_add_poll (source, &event_poll_fd);
   g_source_set_priority (source, GDK_PRIORITY_EVENTS);
   g_source_set_can_recurse (source, TRUE);

gdk/meson.build

@@ -27,7 +27,6 @@ gdk_public_sources = files([
   'gdkglcontext.c',
   'gdkglobals.c',
   'gdkgltexture.c',
-  'gdkhsla.c',
   'gdkkeys.c',
   'gdkkeyuni.c',
   'gdkmemorytexture.c',
@@ -51,9 +50,6 @@ gdk_public_sources = files([
   'gdktoplevelsize.c',
   'gdktoplevel.c',
   'gdkdragsurface.c',
-  'loaders/gdkpng.c',
-  'loaders/gdktiff.c',
-  'loaders/gdkjpeg.c',
 ])
 
 gdk_public_headers = files([
@@ -111,7 +107,6 @@ gdk_sources = gdk_public_sources
 gdk_private_h_sources = files([
   'gdkeventsprivate.h',
   'gdkdevicetoolprivate.h',
-  'gdkhslaprivate.h',
   'gdkmonitorprivate.h',
   'gdkseatdefaultprivate.h',
   'gdktoplevelsizeprivate.h',
@@ -259,8 +254,8 @@ endif
 
 libgdk = static_library('gdk',
   sources: [gdk_sources, gdk_backends_gen_headers, gdkconfig],
-  dependencies: gdk_deps + [libgtk_css_dep, png_dep, tiff_dep, jpeg_dep],
-  link_with: [libgtk_css],
+  dependencies: gdk_deps + [libgtk_css_dep],
+  link_with: [libgtk_css, ],
   include_directories: [confinc, gdkx11_inc, wlinc],
   c_args: libgdk_c_args + common_cflags,
   link_whole: gdk_backends,

gdk/wayland/gdkdevice-wayland.c

@@ -460,7 +460,6 @@ gdk_wayland_device_update_surface_cursor (GdkDevice *device)
           pointer->cursor_timeout_id == 0)
         {
           guint id;
-          GSource *source;
 
           gdk_wayland_pointer_stop_cursor_animation (pointer);
 
@@ -468,8 +467,7 @@ gdk_wayland_device_update_surface_cursor (GdkDevice *device)
           id = g_timeout_add (next_image_delay,
                               (GSourceFunc) gdk_wayland_device_update_surface_cursor,
                               device);
-          source = g_main_context_find_source_by_id (NULL, id);
-          g_source_set_static_name (source, "[gtk] gdk_wayland_device_update_surface_cursor");
+          g_source_set_name_by_id (id, "[gtk] gdk_wayland_device_update_surface_cursor");
           pointer->cursor_timeout_id = id;
         }
       else
@@ -2220,7 +2218,7 @@ deliver_key_event (GdkWaylandSeat *seat,
   timeout = (seat->repeat_deadline - now) / 1000L;
 
   seat->repeat_timer = g_timeout_add (timeout, keyboard_repeat, seat);
-  gdk_source_set_static_name_by_id (seat->repeat_timer, "[gtk] keyboard_repeat");
+  g_source_set_name_by_id (seat->repeat_timer, "[gtk] keyboard_repeat");
 }
 
 static void
@@ -2634,23 +2632,6 @@ touch_handle_cancel (void            *data,
   GDK_SEAT_NOTE (seat, EVENTS, g_message ("touch cancel"));
 }
 
-static void
-touch_handle_shape (void            *data,
-                    struct wl_touch *touch,
-                    int32_t         id,
-                    wl_fixed_t      major,
-                    wl_fixed_t      minor)
-{
-}
-
-static void
-touch_handle_orientation (void            *data,
-                          struct wl_touch *touch,
-                          int32_t         id,
-                          wl_fixed_t      orientation)
-{
-}
-
 static void
 emit_gesture_swipe_event (GdkWaylandSeat          *seat,
                           GdkTouchpadGesturePhase  phase,
@@ -3038,9 +3019,7 @@ static const struct wl_touch_listener touch_listener = {
   touch_handle_up,
   touch_handle_motion,
   touch_handle_frame,
-  touch_handle_cancel,
-  touch_handle_shape,
-  touch_handle_orientation,
+  touch_handle_cancel
 };
 
 static const struct zwp_pointer_gesture_swipe_v1_listener gesture_swipe_listener = {

gdk/wayland/gdkdisplay-wayland.c

@@ -87,7 +87,7 @@
 
 #define MIN_SYSTEM_BELL_DELAY_MS 20
 
-#define GTK_SHELL1_VERSION       5
+#define GTK_SHELL1_VERSION       4
 #define OUTPUT_VERSION_WITH_DONE 2
 #define NO_XDG_OUTPUT_DONE_SINCE_VERSION 3
 #define XDG_ACTIVATION_VERSION   1
@@ -240,7 +240,7 @@ _gdk_wayland_display_add_seat (GdkWaylandDisplay *display_wayland,
 {
   struct wl_seat *seat;
 
-  display_wayland->seat_version = MIN (version, 7);
+  display_wayland->seat_version = MIN (version, 5);
   seat = wl_registry_bind (display_wayland->wl_registry,
                            id, &wl_seat_interface,
                            display_wayland->seat_version);
@@ -2117,7 +2117,7 @@ gdk_wayland_display_get_setting (GdkDisplay *display,
 {
   TranslationEntry *entry;
 
-  if (gdk_display_get_debug_flags (display) & GDK_DEBUG_DEFAULT_SETTINGS)
+  if (GDK_DISPLAY_DEBUG_CHECK (display, DEFAULT_SETTINGS))
       return FALSE;
 
   if (GDK_WAYLAND_DISPLAY (display)->settings != NULL &&

gdk/wayland/gdkdrag-wayland.c

@@ -290,10 +290,8 @@ data_source_dnd_finished (void                  *data,
 {
   GdkDrag *drag = data;
 
-  g_object_ref (drag);
   g_signal_emit_by_name (drag, "dnd-finished");
   gdk_drag_drop_done (drag, TRUE);
-  g_object_unref (drag);
 }
 
 static void

gdk/wayland/gdkglcontext-wayland.c

@@ -32,7 +32,6 @@
 #include "gdkprivate-wayland.h"
 
 #include "gdkinternals.h"
-#include "gdk-private.h"
 #include "gdksurfaceprivate.h"
 #include "gdkprofilerprivate.h"
 
@@ -475,28 +474,14 @@ gdk_wayland_display_init_gl (GdkDisplay  *display,
   G_GNUC_UNUSED gint64 start_time = GDK_PROFILER_CURRENT_TIME;
   G_GNUC_UNUSED gint64 start_time2;
 
-  if (!epoxy_has_egl ())
-    {
-      gboolean sandboxed = gdk_running_in_sandbox ();
-
-      g_set_error_literal (error, GDK_GL_ERROR,
-                           GDK_GL_ERROR_NOT_AVAILABLE,
-                           sandboxed ? _("libEGL not available in this sandbox")
-                                     : _("libEGL not available"));
-      return NULL;
-    }
-
   start_time2 = GDK_PROFILER_CURRENT_TIME;
   dpy = get_egl_display (display_wayland);
   gdk_profiler_end_mark (start_time, "get_egl_display", NULL);
   if (dpy == NULL)
     {
-      gboolean sandboxed = gdk_running_in_sandbox ();
-
       g_set_error_literal (error, GDK_GL_ERROR,
                            GDK_GL_ERROR_NOT_AVAILABLE,
-                           sandboxed ? _("Sandbox does not provide an OpenGL implementation")
-                                     : _("No OpenGL implementation available"));
+                           _("Failed to create EGL display"));
       return NULL;
     }
 

gdk/wayland/gdkkeys-wayland.c

@@ -542,7 +542,7 @@ _gdk_wayland_keymap_update_from_fd (GdkKeymap *keymap,
 
   context = xkb_context_new (0);
 
-  map_str = mmap (NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);
+  map_str = mmap (NULL, size, PROT_READ, MAP_SHARED, fd, 0);
   if (map_str == MAP_FAILED)
     {
       close(fd);

gdk/wayland/gdksurface-wayland.c

@@ -4190,65 +4190,6 @@ gdk_wayland_surface_show_window_menu (GdkSurface *surface,
   return TRUE;
 }
 
-static gboolean
-translate_gesture (GdkTitlebarGesture         gesture,
-                   enum gtk_surface1_gesture *out_gesture)
-{
-  switch (gesture)
-    {
-    case GDK_TITLEBAR_GESTURE_DOUBLE_CLICK:
-      *out_gesture = GTK_SURFACE1_GESTURE_DOUBLE_CLICK;
-      break;
-
-    case GDK_TITLEBAR_GESTURE_RIGHT_CLICK:
-      *out_gesture = GTK_SURFACE1_GESTURE_RIGHT_CLICK;
-      break;
-
-    case GDK_TITLEBAR_GESTURE_MIDDLE_CLICK:
-      *out_gesture = GTK_SURFACE1_GESTURE_MIDDLE_CLICK;
-      break;
-
-    default:
-      g_warning ("Not handling unknown titlebar gesture %u", gesture);
-      return FALSE;
-    }
-
-  return TRUE;
-}
-
-static gboolean
-gdk_wayland_surface_titlebar_gesture (GdkSurface         *surface,
-                                      GdkTitlebarGesture  gesture)
-{
-  GdkWaylandSurface *impl = GDK_WAYLAND_SURFACE (surface);
-  struct gtk_surface1 *gtk_surface = impl->display_server.gtk_surface;
-  enum gtk_surface1_gesture gtk_gesture;
-  GdkSeat *seat;
-  struct wl_seat *wl_seat;
-  uint32_t serial;
-
-  if (!gtk_surface)
-    return FALSE;
-
-  if (gtk_surface1_get_version (gtk_surface) < GTK_SURFACE1_TITLEBAR_GESTURE_SINCE_VERSION)
-    return FALSE;
-
-  if (!translate_gesture (gesture, &gtk_gesture))
-    return FALSE;
-
-  seat = gdk_display_get_default_seat (surface->display);
-  wl_seat = gdk_wayland_seat_get_wl_seat (seat);
-
-  serial = _gdk_wayland_seat_get_last_implicit_grab_serial (GDK_WAYLAND_SEAT (seat), NULL);
-
-  gtk_surface1_titlebar_gesture (impl->display_server.gtk_surface,
-                                 serial,
-                                 wl_seat,
-                                 gtk_gesture);
-
-  return TRUE;
-}
-
 static gboolean
 gdk_wayland_surface_supports_edge_constraints (GdkSurface *surface)
 {
@@ -5046,13 +4987,6 @@ gdk_wayland_toplevel_show_window_menu (GdkToplevel *toplevel,
   return gdk_wayland_surface_show_window_menu (GDK_SURFACE (toplevel), event);
 }
 
-static gboolean
-gdk_wayland_toplevel_titlebar_gesture (GdkToplevel        *toplevel,
-                                       GdkTitlebarGesture  gesture)
-{
-  return gdk_wayland_surface_titlebar_gesture (GDK_SURFACE (toplevel), gesture);
-}
-
 static gboolean
 gdk_wayland_toplevel_supports_edge_constraints (GdkToplevel *toplevel)
 {
@@ -5131,7 +5065,6 @@ gdk_wayland_toplevel_iface_init (GdkToplevelInterface *iface)
   iface->lower = gdk_wayland_toplevel_lower;
   iface->focus = gdk_wayland_toplevel_focus;
   iface->show_window_menu = gdk_wayland_toplevel_show_window_menu;
-  iface->titlebar_gesture = gdk_wayland_toplevel_titlebar_gesture;
   iface->supports_edge_constraints = gdk_wayland_toplevel_supports_edge_constraints;
   iface->inhibit_system_shortcuts = gdk_wayland_toplevel_inhibit_system_shortcuts;
   iface->restore_system_shortcuts = gdk_wayland_toplevel_restore_system_shortcuts;

gdk/wayland/protocol/gtk-shell.xml

@@ -1,6 +1,6 @@
 <protocol name="gtk">
 
-  <interface name="gtk_shell1" version="5">
+  <interface name="gtk_shell1" version="4">
     <description summary="gtk specific extensions">
       gtk_shell is a protocol extension providing additional features for
       clients implementing it.
@@ -35,7 +35,7 @@
     </request>
   </interface>
 
-  <interface name="gtk_surface1" version="5">
+  <interface name="gtk_surface1" version="4">
     <request name="set_dbus_properties">
       <arg name="application_id" type="string" allow-null="true"/>
       <arg name="app_menu_path" type="string" allow-null="true"/>
@@ -85,23 +85,6 @@
 
     <!-- Version 4 additions -->
     <request name="release" type="destructor" since="4"/>
-
-    <!-- Version 5 additions -->
-    <enum name="gesture" since="5">
-      <entry name="double_click" value="1"/>
-      <entry name="right_click" value="2"/>
-      <entry name="middle_click" value="3"/>
-    </enum>
-
-    <enum name="error" since="5">
-      <entry name="invalid_gesture" value="0"/>
-    </enum>
-
-    <request name="titlebar_gesture" since="5">
-      <arg name="serial" type="uint"/>
-      <arg name="seat" type="object" interface="wl_seat"/>
-      <arg name="gesture" type="uint" enum="gesture"/>
-    </request>
   </interface>
 
 </protocol>

gdk/win32/gdkdevice-win32.c

@@ -89,7 +89,7 @@ gdk_device_win32_query_state (GdkDevice        *device,
       hwnd = NULL;
     }
 
-  _gdk_win32_get_cursor_pos (&point);
+  GetCursorPos (&point);
 
   if (hwnd)
     ScreenToClient (hwnd, &point);
@@ -177,7 +177,7 @@ _gdk_device_win32_surface_at_position (GdkDevice       *device,
   HWND hwnd;
   RECT rect;
 
-  if (!_gdk_win32_get_cursor_pos (&screen_pt))
+  if (!GetCursorPos (&screen_pt))
     return NULL;
 
   /* Use WindowFromPoint instead of ChildWindowFromPoint(Ex).

gdk/win32/gdkdevice-winpointer.c

@@ -1,224 +0,0 @@
-/* GDK - The GIMP Drawing Kit
- * Copyright (C) 2020 the GTK team
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "config.h"
-
-#include <gdk/gdksurface.h>
-
-#include <windows.h>
-
-#include "gdkwin32.h"
-#include "gdkdevice-winpointer.h"
-#include "gdkdisplay-win32.h"
-
-G_DEFINE_TYPE (GdkDeviceWinpointer, gdk_device_winpointer, GDK_TYPE_DEVICE)
-
-static GdkModifierType
-get_keyboard_mask (void)
-{
-  GdkModifierType mask = 0;
-  BYTE kbd[256];
-
-  GetKeyboardState (kbd);
-  if (kbd[VK_SHIFT] & 0x80)
-    mask |= GDK_SHIFT_MASK;
-  if (kbd[VK_CAPITAL] & 0x80)
-    mask |= GDK_LOCK_MASK;
-  if (kbd[VK_CONTROL] & 0x80)
-    mask |= GDK_CONTROL_MASK;
-  if (kbd[VK_MENU] & 0x80)
-    mask |= GDK_ALT_MASK;
-
-  return mask;
-}
-
-static void
-gdk_device_winpointer_set_surface_cursor (GdkDevice *device,
-                                          GdkSurface *window,
-                                          GdkCursor *cursor)
-{
-}
-
-void
-gdk_device_winpointer_query_state (GdkDevice        *device,
-                                   GdkSurface       *window,
-                                   GdkSurface      **child_window,
-                                   double           *win_x,
-                                   double           *win_y,
-                                   GdkModifierType  *mask)
-{
-  GdkDeviceWinpointer *device_winpointer;
-  POINT point;
-  HWND hwnd, hwndc;
-  int scale;
-
-  device_winpointer = GDK_DEVICE_WINPOINTER (device);
-  if (window)
-    {
-      scale = GDK_WIN32_SURFACE (window)->surface_scale;
-      hwnd = GDK_SURFACE_HWND (window);
-    }
-  else
-    {
-      GdkDisplay *display = gdk_device_get_display (device);
-
-      scale = GDK_WIN32_DISPLAY (display)->surface_scale;
-      hwnd = NULL;
-    }
-
-  _gdk_win32_get_cursor_pos (&point);
-
-  if (hwnd)
-    ScreenToClient (hwnd, &point);
-
-  if (win_x)
-    *win_x = point.x / scale;
-
-  if (win_y)
-    *win_y = point.y / scale;
-
-  if (!window)
-    {
-      if (win_x)
-        *win_x += _gdk_offset_x;
-
-      if (win_y)
-        *win_y += _gdk_offset_y;
-    }
-
-  if (hwnd && child_window)
-    {
-      hwndc = ChildWindowFromPoint (hwnd, point);
-
-      if (hwndc && hwndc != hwnd)
-        *child_window = gdk_win32_handle_table_lookup (hwndc);
-      else
-        *child_window = NULL; /* Direct child unknown to gdk */
-    }
-
-  if (mask)
-    {
-      *mask = get_keyboard_mask ();
-      *mask |= device_winpointer->last_button_mask;
-    }
-}
-
-static GdkGrabStatus
-gdk_device_winpointer_grab (GdkDevice    *device,
-                            GdkSurface    *window,
-                            gboolean      owner_events,
-                            GdkEventMask  event_mask,
-                            GdkSurface    *confine_to,
-                            GdkCursor    *cursor,
-                            guint32       time_)
-{
-  return GDK_GRAB_SUCCESS;
-}
-
-static void
-gdk_device_winpointer_ungrab (GdkDevice *device,
-                              guint32    time_)
-{
-}
-
-static void
-screen_to_client (HWND hwnd, POINT screen_pt, POINT *client_pt)
-{
-  *client_pt = screen_pt;
-  ScreenToClient (hwnd, client_pt);
-}
-
-static GdkSurface *
-gdk_device_winpointer_surface_at_position (GdkDevice       *device,
-                                           double          *win_x,
-                                           double          *win_y,
-                                           GdkModifierType *mask)
-{
-  GdkSurface *surface = NULL;
-  GdkWin32Surface *impl = NULL;
-  POINT screen_pt, client_pt;
-  HWND hwnd;
-  RECT rect;
-
-  if (!_gdk_win32_get_cursor_pos (&screen_pt))
-    return NULL;
-
-  /* Use WindowFromPoint instead of ChildWindowFromPoint(Ex).
-  *  Only WindowFromPoint is able to look through transparent
-  *  layered windows.
-  */
-  hwnd = GetAncestor (WindowFromPoint (screen_pt), GA_ROOT);
-
-  /* Verify that we're really inside the client area of the surface */
-  GetClientRect (hwnd, &rect);
-  screen_to_client (hwnd, screen_pt, &client_pt);
-  if (!PtInRect (&rect, client_pt))
-    hwnd = NULL;
-
-  surface = gdk_win32_handle_table_lookup (hwnd);
-
-  if (surface && (win_x || win_y))
-    {
-      impl = GDK_WIN32_SURFACE (surface);
-
-      if (win_x)
-        *win_x = client_pt.x / impl->surface_scale;
-      if (win_y)
-        *win_y = client_pt.y / impl->surface_scale;
-    }
-
-  return surface;
-}
-
-static void
-gdk_device_winpointer_init (GdkDeviceWinpointer *device_winpointer)
-{
-  device_winpointer->device_handle = NULL;
-  device_winpointer->start_cursor_id = 0;
-  device_winpointer->end_cursor_id = 0;
-
-  device_winpointer->origin_x = 0;
-  device_winpointer->origin_y = 0;
-  device_winpointer->scale_x = 0.0;
-  device_winpointer->scale_y = 0.0;
-
-  device_winpointer->last_button_mask = 0;
-}
-
-static void
-gdk_device_winpointer_finalize (GObject *object)
-{
-  GdkDeviceWinpointer *device_winpointer = GDK_DEVICE_WINPOINTER (object);
-
-  g_clear_object (&device_winpointer->tool_pen);
-  g_clear_object (&device_winpointer->tool_eraser);
-
-  G_OBJECT_CLASS (gdk_device_winpointer_parent_class)->finalize (object);
-}
-
-static void
-gdk_device_winpointer_class_init (GdkDeviceWinpointerClass *klass)
-{
-  GdkDeviceClass *device_class = GDK_DEVICE_CLASS (klass);
-  GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
-  object_class->finalize = gdk_device_winpointer_finalize;
-  device_class->set_surface_cursor = gdk_device_winpointer_set_surface_cursor;
-  device_class->grab = gdk_device_winpointer_grab;
-  device_class->ungrab = gdk_device_winpointer_ungrab;
-  device_class->surface_at_position = gdk_device_winpointer_surface_at_position;
-}

gdk/win32/gdkdevice-winpointer.h

@@ -1,67 +0,0 @@
-/* GDK - The GIMP Drawing Kit
- * Copyright (C) 2020 the GTK team
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __GDK_DEVICE_WINPOINTER_H__
-#define __GDK_DEVICE_WINPOINTER_H__
-
-#include <gdk/gdkdeviceprivate.h>
-
-#include <windows.h>
-
-#include "winpointer.h"
-
-G_BEGIN_DECLS
-
-#define GDK_TYPE_DEVICE_WINPOINTER         (gdk_device_winpointer_get_type ())
-#define GDK_DEVICE_WINPOINTER(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), GDK_TYPE_DEVICE_WINPOINTER, GdkDeviceWinpointer))
-#define GDK_DEVICE_WINPOINTER_CLASS(c)     (G_TYPE_CHECK_CLASS_CAST ((c), GDK_TYPE_DEVICE_WINPOINTER, GdkDeviceWinpointerClass))
-#define GDK_IS_DEVICE_WINPOINTER(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDK_TYPE_DEVICE_WINPOINTER))
-#define GDK_IS_DEVICE_WINPOINTER_CLASS(c)  (G_TYPE_CHECK_CLASS_TYPE ((c), GDK_TYPE_DEVICE_WINPOINTER))
-#define GDK_DEVICE_WINPOINTER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GDK_TYPE_DEVICE_WINPOINTER, GdkDeviceWinpointerClass))
-
-typedef struct _GdkDeviceWinpointer GdkDeviceWinpointer;
-typedef struct _GdkDeviceWinpointerClass GdkDeviceWinpointerClass;
-
-struct _GdkDeviceWinpointer
-{
-  GdkDevice parent_instance;
-
-  HANDLE device_handle;
-  UINT32 start_cursor_id;
-  UINT32 end_cursor_id;
-
-  int origin_x;
-  int origin_y;
-  double scale_x;
-  double scale_y;
-
-  GdkModifierType last_button_mask;
-
-  GdkDeviceTool *tool_pen;
-  GdkDeviceTool *tool_eraser;
-};
-
-struct _GdkDeviceWinpointerClass
-{
-  GdkDeviceClass parent_class;
-};
-
-GType gdk_device_winpointer_get_type (void) G_GNUC_CONST;
-
-G_END_DECLS
-
-#endif /* __GDK_DEVICE_WINPOINTER_H__ */

gdk/win32/gdkdevice-wintab.c

@@ -88,7 +88,7 @@ gdk_device_wintab_query_state (GdkDevice        *device,
       hwnd = NULL;
     }
 
-  _gdk_win32_get_cursor_pos (&point);
+  GetCursorPos (&point);
 
   if (hwnd)
     ScreenToClient (hwnd, &point);

gdk/win32/gdkdevicemanager-win32.c

@@ -29,9 +29,7 @@
 #include "gdkdevice-win32.h"
 #include "gdkdevice-virtual.h"
 #include "gdkdevice-wintab.h"
-#include "gdkinput-winpointer.h"
 #include "gdkdisplayprivate.h"
-#include "gdkdisplay-win32.h"
 #include "gdkseatdefaultprivate.h"
 
 #define WINTAB32_DLL "Wintab32.dll"
@@ -373,6 +371,9 @@ wintab_init_check (GdkDeviceManagerWin32 *device_manager)
 
   wintab_contexts = NULL;
 
+  if (_gdk_input_ignore_wintab)
+    return;
+
   n = GetSystemDirectory (&dummy, 0);
 
   if (n <= 0)
@@ -683,13 +684,10 @@ wintab_default_display_notify_cb (GdkDisplayManager *display_manager)
 static void
 gdk_device_manager_win32_constructed (GObject *object)
 {
-  GdkWin32Display *display_win32;
   GdkDeviceManagerWin32 *device_manager;
   GdkSeat *seat;
-  const char *api_preference = NULL;
-  gboolean have_api_preference = TRUE;
-
-  display_win32 = GDK_WIN32_DISPLAY (_gdk_display);
+  GdkDisplayManager *display_manager = NULL;
+  GdkDisplay *default_display = NULL;
 
   device_manager = GDK_DEVICE_MANAGER_WIN32 (object);
   device_manager->core_pointer =
@@ -730,59 +728,18 @@ gdk_device_manager_win32_constructed (GObject *object)
   gdk_seat_default_add_physical_device (GDK_SEAT_DEFAULT (seat), device_manager->system_keyboard);
   g_object_unref (seat);
 
-  _gdk_device_manager = device_manager;
+  /* Only call Wintab init stuff after the default display
+   * is globally known and accessible through the display manager
+   * singleton. Approach lifted from gtkmodules.c.
+   */
+  display_manager = gdk_display_manager_get ();
+  g_assert (display_manager != NULL);
+  default_display = gdk_display_manager_get_default_display (display_manager);
+  g_assert (default_display == NULL);
 
-  api_preference = g_getenv ("GDK_WIN32_TABLET_INPUT_API");
-  if (g_strcmp0 (api_preference, "none") == 0)
-    {
-      display_win32->tablet_input_api = GDK_WIN32_TABLET_INPUT_API_NONE;
-    }
-  else if (g_strcmp0 (api_preference, "wintab") == 0)
-    {
-      display_win32->tablet_input_api = GDK_WIN32_TABLET_INPUT_API_WINTAB;
-    }
-  else if (g_strcmp0 (api_preference, "winpointer") == 0)
-    {
-      display_win32->tablet_input_api = GDK_WIN32_TABLET_INPUT_API_WINPOINTER;
-    }
-  else
-    {
-      /* No user preference, default to WinPointer. If unsuccessful,
-       * try to initialize other API's in sequence until one succeeds.
-       */
-      display_win32->tablet_input_api = GDK_WIN32_TABLET_INPUT_API_WINPOINTER;
-      have_api_preference = FALSE;
-    }
-
-  if (display_win32->tablet_input_api == GDK_WIN32_TABLET_INPUT_API_WINPOINTER)
-    {
-      gboolean init_successful = gdk_winpointer_initialize ();
-
-      if (!init_successful && !have_api_preference)
-        {
-          /* Try Wintab */
-          display_win32->tablet_input_api = GDK_WIN32_TABLET_INPUT_API_WINTAB;
-        }
-    }
-
-  if (display_win32->tablet_input_api == GDK_WIN32_TABLET_INPUT_API_WINTAB)
-    {
-      GdkDisplayManager *display_manager = NULL;
-      GdkDisplay *default_display = NULL;
-
-      /* Only call Wintab init stuff after the default display
-       * is globally known and accessible through the display manager
-       * singleton. Approach lifted from gtkmodules.c.
-       */
-      display_manager = gdk_display_manager_get ();
-      g_assert (display_manager != NULL);
-      default_display = gdk_display_manager_get_default_display (display_manager);
-      g_assert (default_display == NULL);
-
-      g_signal_connect (display_manager, "notify::default-display",
-                        G_CALLBACK (wintab_default_display_notify_cb),
-                        NULL);
-    }
+  g_signal_connect (display_manager, "notify::default-display",
+                    G_CALLBACK (wintab_default_display_notify_cb),
+                    NULL);
 }
 
 static void
@@ -795,7 +752,7 @@ gdk_device_manager_win32_class_init (GdkDeviceManagerWin32Class *klass)
 }
 
 void
-_gdk_wintab_set_tablet_active (void)
+_gdk_input_set_tablet_active (void)
 {
   GList *tmp_list;
   HCTX *hctx;
@@ -806,7 +763,7 @@ _gdk_wintab_set_tablet_active (void)
   if (!wintab_contexts)
     return; /* No tablet devices found, or Wintab not initialized yet */
 
-  GDK_NOTE (INPUT, g_print ("_gdk_wintab_set_tablet_active: "
+  GDK_NOTE (INPUT, g_print ("_gdk_input_set_tablet_active: "
                             "Bringing Wintab contexts to the top of the overlap order\n"));
 
   tmp_list = wintab_contexts;
@@ -909,7 +866,7 @@ gdk_device_manager_find_wintab_device (GdkDeviceManagerWin32 *device_manager,
 }
 
 GdkEvent *
-gdk_wintab_make_event (GdkDisplay *display,
+gdk_input_other_event (GdkDisplay *display,
                        MSG        *msg,
                        GdkSurface  *window)
 {
@@ -937,7 +894,7 @@ gdk_wintab_make_event (GdkDisplay *display,
 
   if (window != wintab_window)
     {
-      g_warning ("gdk_wintab_make_event: not wintab_window?");
+      g_warning ("gdk_input_other_event: not wintab_window?");
       return NULL;
     }
 
@@ -948,7 +905,7 @@ gdk_wintab_make_event (GdkDisplay *display,
     g_object_ref (window);
 
   GDK_NOTE (EVENTS_OR_INPUT,
-	    g_print ("gdk_wintab_make_event: window=%p %+g%+g\n",
+	    g_print ("gdk_input_other_event: window=%p %+g%+g\n",
                window ? GDK_SURFACE_HWND (window) : NULL, x, y));
 
   if (msg->message == WT_PACKET || msg->message == WT_CSRCHANGE)

gdk/win32/gdkdevicemanager-win32.h

@@ -40,8 +40,6 @@ struct _GdkDeviceManagerWin32
   /* Fake physical devices */
   GdkDevice *system_pointer;
   GdkDevice *system_keyboard;
-
-  GList *winpointer_devices;
   GList *wintab_devices;
 
   /* Bumped up every time a wintab device enters the proximity
@@ -58,8 +56,8 @@ struct _GdkDeviceManagerWin32Class
 
 GType gdk_device_manager_win32_get_type (void) G_GNUC_CONST;
 
-void     _gdk_wintab_set_tablet_active (void);
-GdkEvent * gdk_wintab_make_event      (GdkDisplay *display,
+void     _gdk_input_set_tablet_active (void);
+GdkEvent * gdk_input_other_event      (GdkDisplay *display,
                                        MSG        *msg,
                                        GdkSurface  *window);
 

gdk/win32/gdkdisplay-win32.c

@@ -18,6 +18,7 @@
 
 #include "config.h"
 
+#define _WIN32_WINNT 0x0600
 #define VK_USE_PLATFORM_WIN32_KHR
 
 #include "gdk.h"
@@ -534,6 +535,7 @@ _gdk_win32_display_open (const char *display_name)
 
   _gdk_win32_lang_notification_init ();
   _gdk_drag_init ();
+  _gdk_drop_init ();
 
   _gdk_display->clipboard = gdk_win32_clipboard_new (_gdk_display);
   _gdk_display->primary_clipboard = gdk_clipboard_new (_gdk_display);

gdk/win32/gdkdisplay-win32.h

@@ -99,12 +99,6 @@ typedef struct _GdkWin32User32DPIFuncs
   funcADACE areDACEqual;
 } GdkWin32User32DPIFuncs;
 
-typedef enum {
-  GDK_WIN32_TABLET_INPUT_API_NONE,
-  GDK_WIN32_TABLET_INPUT_API_WINTAB,
-  GDK_WIN32_TABLET_INPUT_API_WINPOINTER
-} GdkWin32TabletInputAPI;
-
 /* Detect running architecture */
 typedef BOOL (WINAPI *funcIsWow64Process2) (HANDLE, USHORT *, USHORT *);
 typedef struct _GdkWin32KernelCPUFuncs
@@ -165,9 +159,7 @@ struct _GdkWin32Display
 
   GdkWin32ShcoreFuncs shcore_funcs;
   GdkWin32User32DPIFuncs user32_dpi_funcs;
-
-  GdkWin32TabletInputAPI tablet_input_api;
-
+  
   /* Cursor Items (GdkCursor->GdkWin32HCursor) */
   GHashTable *cursors;
   /* The cursor that is used by current grab (if any) */

gdk/win32/gdkdrag-win32.c

@@ -27,8 +27,6 @@
 #include "config.h"
 #include <string.h>
 
-#include "gdk-private.h"
-
 #include <io.h>
 #include <fcntl.h>
 #include <math.h>
@@ -158,6 +156,9 @@
  * drag window) in response to this, as all the functions
  * that GDK could perform here are already handled by the
  * OS driving the DnD process via DoDragDrop() call.
+ * The LOCAL protocol, on the other hand, does a lot,
+ * similar to what X11 backend does with XDND - it sends
+ * GDK_DRAG_LEAVE and GDK_DRAG_ENTER, emits GDK_DRAG_MOTION.
  *
  * GDK_BUTTON_RELEASE checks the
  * released button - if it's the button that was used to
@@ -178,7 +179,11 @@
  * the OS notifies the process about these things happening.
  * For X11 backend that is done in Xdnd event filters,
  * for W32 backend this is done in IDropSource/IDropTarget
- * object methods for the OLE2 protocol.
+ * object methods for the OLE2 protocol, whereas for the
+ * LOCAL protocol these events are emitted only by GDK itself
+ * (with the exception of WM_DROPFILES message, which causes
+ *  GDK to create a drop context and then immediately finish
+ *  the drag, providing the list of files it got from the message).
  * 
  */
 
@@ -480,6 +485,17 @@ process_dnd_queue (gboolean                   timed,
   return FALSE;
 }
 
+void
+_gdk_win32_local_drag_drop_response (GdkDrag        *drag,
+                                     GdkDragAction   action)
+{
+  GDK_NOTE (DND, g_print ("_gdk_win32_local_drag_drop_response: 0x%p\n",
+                          drag));
+
+  g_signal_emit_by_name (drag, "dnd-finished");
+  gdk_drag_drop_done (drag, action != 0);
+}
+
 static gboolean
 do_drag_drop_response (gpointer user_data)
 {
@@ -696,6 +712,16 @@ _gdk_win32_dnd_thread_main (gpointer data)
   return NULL;
 }
 
+/* For the LOCAL protocol */
+typedef enum {
+  GDK_DRAG_STATUS_DRAG,
+  GDK_DRAG_STATUS_MOTION_WAIT,
+  GDK_DRAG_STATUS_ACTION_WAIT,
+  GDK_DRAG_STATUS_DROP
+} GdkDragStatus;
+
+static gboolean use_ole2_dnd = TRUE;
+
 static gboolean drag_context_grab (GdkDrag *drag);
 
 G_DEFINE_TYPE (GdkWin32Drag, gdk_win32_drag, GDK_TYPE_DRAG)
@@ -763,7 +789,8 @@ gdk_drag_new (GdkDisplay         *display,
               GdkSurface         *surface,
               GdkContentProvider *content,
               GdkDragAction       actions,
-              GdkDevice          *device)
+              GdkDevice          *device,
+              GdkDragProtocol     protocol)
 {
   GdkWin32Drag *drag_win32;
   GdkWin32Display *display_win32 = GDK_WIN32_DISPLAY (display);
@@ -783,6 +810,8 @@ gdk_drag_new (GdkDisplay         *display,
   else
     drag_win32->scale = gdk_win32_display_get_monitor_scale_factor (display_win32, NULL, NULL);
 
+  drag_win32->protocol = protocol;
+
   return drag;
 }
 
@@ -1050,6 +1079,21 @@ maybe_emit_action_changed (GdkWin32Drag        *drag_win32,
     }
 }
 
+void
+_gdk_win32_local_drag_give_feedback (GdkDrag        *drag,
+                                     GdkDragAction   actions)
+{
+  GdkWin32Drag *drag_win32 = GDK_WIN32_DRAG (drag);
+
+  if (drag_win32->drag_status == GDK_DRAG_STATUS_MOTION_WAIT)
+    drag_win32->drag_status = GDK_DRAG_STATUS_DRAG;
+
+  GDK_NOTE (DND, g_print ("_gdk_win32_local_drag_give_feedback: 0x%p\n",
+                          drag));
+
+  maybe_emit_action_changed (drag_win32, actions);
+}
+
 static gboolean
 give_feedback (gpointer user_data)
 {
@@ -1624,20 +1668,30 @@ enum_formats_new (GArray *formats)
 void
 _gdk_drag_init (void)
 {
-  HRESULT hr;
-
   CoInitializeEx (NULL, COINIT_APARTMENTTHREADED);
 
-  hr = OleInitialize (NULL);
+  if (g_strcmp0 (getenv ("GDK_WIN32_OLE2_DND"), "0") == 0)
+    use_ole2_dnd = FALSE;
 
-  if (! SUCCEEDED (hr))
-    g_error ("OleInitialize failed");
+  if (use_ole2_dnd)
+    {
+      HRESULT hr;
+
+      hr = OleInitialize (NULL);
+
+      if (! SUCCEEDED (hr))
+        g_error ("OleInitialize failed");
+    }
 }
 
 void
 _gdk_win32_dnd_exit (void)
 {
-  OleUninitialize ();
+  if (use_ole2_dnd)
+    {
+      OleUninitialize ();
+    }
+
   CoUninitialize ();
 }
 
@@ -1667,9 +1721,6 @@ _gdk_win32_surface_drag_begin (GdkSurface         *surface,
   GdkWin32Clipdrop *clipdrop = _gdk_win32_clipdrop_get ();
   double px, py;
   int x_root, y_root;
-  GdkWin32DnDThreadDoDragDrop *ddd;
-  source_drag_context *source_ctx;
-  data_object         *data_obj;
 
   g_return_val_if_fail (surface != NULL, NULL);
 
@@ -1677,7 +1728,8 @@ _gdk_win32_surface_drag_begin (GdkSurface         *surface,
                        surface,
                        content,
                        actions,
-                       device);
+                       device,
+                       use_ole2_dnd ? GDK_DRAG_PROTO_OLE2 : GDK_DRAG_PROTO_LOCAL);
   drag_win32 = GDK_WIN32_DRAG (drag);
 
   GDK_NOTE (DND, g_print ("_gdk_win32_surface_drag_begin\n"));
@@ -1701,35 +1753,121 @@ _gdk_win32_surface_drag_begin (GdkSurface         *surface,
       return FALSE;
     }
 
-  ddd = g_new0 (GdkWin32DnDThreadDoDragDrop, 1);
+  if (drag_win32->protocol == GDK_DRAG_PROTO_OLE2)
+    {
+      GdkWin32DnDThreadDoDragDrop *ddd = g_new0 (GdkWin32DnDThreadDoDragDrop, 1);
+      source_drag_context *source_ctx;
+      data_object         *data_obj;
 
-  source_ctx = source_context_new (drag, gdk_drag_get_formats (drag));
-  data_obj = data_object_new (drag);
+      source_ctx = source_context_new (drag, gdk_drag_get_formats (drag));
+      data_obj = data_object_new (drag);
 
-  ddd->base.item_type = GDK_WIN32_DND_THREAD_QUEUE_ITEM_DO_DRAG_DROP;
-  ddd->base.opaque_context = drag_win32;
-  ddd->src_context = source_ctx;
-  ddd->src_object = data_obj;
-  ddd->allowed_drop_effects = 0;
-  if (actions & GDK_ACTION_COPY)
-    ddd->allowed_drop_effects |= DROPEFFECT_COPY;
-  if (actions & GDK_ACTION_MOVE)
-    ddd->allowed_drop_effects |= DROPEFFECT_MOVE;
-  if (actions & GDK_ACTION_LINK)
-    ddd->allowed_drop_effects |= DROPEFFECT_LINK;
+      ddd->base.item_type = GDK_WIN32_DND_THREAD_QUEUE_ITEM_DO_DRAG_DROP;
+      ddd->base.opaque_context = drag_win32;
+      ddd->src_context = source_ctx;
+      ddd->src_object = data_obj;
+      ddd->allowed_drop_effects = 0;
+      if (actions & GDK_ACTION_COPY)
+        ddd->allowed_drop_effects |= DROPEFFECT_COPY;
+      if (actions & GDK_ACTION_MOVE)
+        ddd->allowed_drop_effects |= DROPEFFECT_MOVE;
+      if (actions & GDK_ACTION_LINK)
+        ddd->allowed_drop_effects |= DROPEFFECT_LINK;
 
-  g_hash_table_replace (clipdrop->active_source_drags, g_object_ref (drag), ddd);
-  increment_dnd_queue_counter ();
-  g_async_queue_push (clipdrop->dnd_queue, ddd);
-  API_CALL (PostThreadMessage, (clipdrop->dnd_thread_id, thread_wakeup_message, 0, 0));
+      g_hash_table_replace (clipdrop->active_source_drags, g_object_ref (drag), ddd);
+      increment_dnd_queue_counter ();
+      g_async_queue_push (clipdrop->dnd_queue, ddd);
+      API_CALL (PostThreadMessage, (clipdrop->dnd_thread_id, thread_wakeup_message, 0, 0));
 
-  drag_win32->util_data.state = GDK_WIN32_DND_PENDING;
+      drag_win32->util_data.state = GDK_WIN32_DND_PENDING;
+    }
 
   move_drag_surface (drag, x_root, y_root);
 
   return drag;
 }
 
+/* TODO: remove this?
+ * window finder is only used by our gdk_drag_update() to
+ * find the window at drag coordinates - which is
+ * something IDropSourceNotify already gives us.
+ * Unless, of course, we keep the LOCAL protocol around.
+ */
+typedef struct {
+  int x;
+  int y;
+  HWND ignore;
+  HWND result;
+} find_window_enum_arg;
+
+static BOOL CALLBACK
+find_window_enum_proc (HWND   hwnd,
+                       LPARAM lparam)
+{
+  RECT rect;
+  POINT tl, br;
+  find_window_enum_arg *a = (find_window_enum_arg *) lparam;
+
+  if (hwnd == a->ignore)
+    return TRUE;
+
+  if (!IsWindowVisible (hwnd))
+    return TRUE;
+
+  tl.x = tl.y = 0;
+  ClientToScreen (hwnd, &tl);
+  GetClientRect (hwnd, &rect);
+  br.x = rect.right;
+  br.y = rect.bottom;
+  ClientToScreen (hwnd, &br);
+
+  if (a->x >= tl.x && a->y >= tl.y && a->x < br.x && a->y < br.y)
+    {
+      a->result = hwnd;
+      return FALSE;
+    }
+  else
+    return TRUE;
+}
+
+/* Finds the HWND under cursor. Local DnD protocol
+ * uses this function, since local protocol is implemented
+ * entirely in GDK and cannot rely on the OS to notify
+ * drop targets about drags that move over them.
+ */
+static HWND
+gdk_win32_drag_find_window (GdkDrag    *drag,
+                            GdkSurface *drag_surface,
+                            int         x_root,
+                            int         y_root)
+{
+  GdkWin32Drag *drag_win32 = GDK_WIN32_DRAG (drag);
+  find_window_enum_arg a;
+
+  g_assert (_win32_main_thread == NULL ||
+            _win32_main_thread == g_thread_self ());
+
+  a.x = x_root * drag_win32->scale - _gdk_offset_x;
+  a.y = y_root * drag_win32->scale - _gdk_offset_y;
+  a.ignore = drag_surface ? GDK_SURFACE_HWND (drag_surface) : NULL;
+  a.result = INVALID_HANDLE_VALUE;
+
+  GDK_NOTE (DND,
+            g_print ("gdk_win32_drag_find_window: %p %+d%+d\n",
+                     (drag_surface ? GDK_SURFACE_HWND (drag_surface) : NULL),
+                     a.x, a.y));
+
+  EnumWindows (find_window_enum_proc, (LPARAM) &a);
+
+  GDK_NOTE (DND,
+            g_print ("gdk_win32_drag_find_window: %p %+d%+d: %p\n",
+                     (drag_surface ? GDK_SURFACE_HWND (drag_surface) : NULL),
+                     x_root, y_root,
+                     a.result));
+
+  return a.result;
+}
+
 static DWORD
 manufacture_keystate_from_GMT (GdkModifierType state)
 {
@@ -1751,6 +1889,100 @@ manufacture_keystate_from_GMT (GdkModifierType state)
   return key_state;
 }
 
+/* This only works if dest_window our window and the DnD operation
+ * is currently local to the application.
+ */
+static GdkDrop *
+_gdk_win32_get_drop_for_dest_window (HWND dest_window)
+{
+  GdkSurface *drop_surface = gdk_win32_handle_table_lookup (dest_window);
+  GdkDrop    *result = NULL;
+
+  if (drop_surface)
+    result = _gdk_win32_get_drop_for_dest_surface (drop_surface);
+
+  return result;
+}
+
+static gboolean
+gdk_win32_local_drag_motion (GdkDrag         *drag,
+                             HWND             dest_window,
+                             int              x_root,
+                             int              y_root,
+                             GdkDragAction    possible_actions,
+                             DWORD            key_state,
+                             guint32          time_)
+{
+  GdkWin32Drag *drag_win32;
+  GdkDrop *drop;
+  GdkDragAction actions;
+
+  g_assert (_win32_main_thread == NULL ||
+            _win32_main_thread == g_thread_self ());
+
+  g_return_val_if_fail (drag != NULL, FALSE);
+
+  drag_win32 = GDK_WIN32_DRAG (drag);
+
+  drop = _gdk_win32_get_drop_for_dest_window (drag_win32->dest_window);
+
+  actions = gdk_drag_get_actions (drag);
+
+  GDK_NOTE (DND, g_print ("gdk_win32_local_drag_motion: @ %+d:%+d possible=%s\n"
+                          " dest=%p (current %p) drop=%p drag=%p:{actions=%s,action=%s}\n",
+                          x_root, y_root,
+                          _gdk_win32_drag_action_to_string (possible_actions),
+                          dest_window, drag_win32->dest_window, drop, drag,
+                          _gdk_win32_drag_action_to_string (actions),
+                          _gdk_win32_drag_action_to_string (gdk_drag_get_selected_action (drag))));
+
+  if (drag_win32->dest_window != dest_window)
+    {
+      /* Send a leave to the last destination */
+      if (drop)
+        _gdk_win32_local_drop_target_dragleave (drop, time_);
+
+      drag_win32->dest_window = dest_window;
+      drag_win32->drag_status = GDK_DRAG_STATUS_DRAG;
+
+      _gdk_win32_local_drop_target_dragenter (drag,
+                                              gdk_win32_handle_table_lookup (dest_window),
+                                              x_root,
+                                              y_root,
+                                              key_state,
+                                              time_,
+                                              &actions);
+
+      drop = _gdk_win32_get_drop_for_dest_window (drag_win32->dest_window);
+      maybe_emit_action_changed (drag_win32, actions);
+    }
+
+  /* Send a drag-motion event */
+
+  drag_win32->util_data.last_x = x_root;
+  drag_win32->util_data.last_y = y_root;
+
+  if (drop != NULL &&
+      drag_win32->drag_status == GDK_DRAG_STATUS_DRAG &&
+      _gdk_win32_local_drop_target_will_emit_motion (drop, x_root, y_root, key_state))
+    {
+      actions = gdk_drag_get_actions (drag);
+      drag_win32->drag_status = GDK_DRAG_STATUS_MOTION_WAIT;
+
+      _gdk_win32_local_drop_target_dragover (drop, drag, x_root, y_root, key_state, time_, &actions);
+
+      maybe_emit_action_changed (drag_win32, actions);
+    }
+
+  GDK_NOTE (DND, g_print (" returning %s\n"
+                          " drag=%p:{actions=%s,action=%s}\n",
+                          (drop != NULL && drag_win32->drag_status == GDK_DRAG_STATUS_DRAG) ? "TRUE" : "FALSE",
+                          drag,
+                          _gdk_win32_drag_action_to_string (gdk_drag_get_actions (drag)),
+                          _gdk_win32_drag_action_to_string (gdk_drag_get_selected_action (drag))));
+  return (drop != NULL && drag_win32->drag_status == GDK_DRAG_STATUS_DRAG);
+}
+
 static void
 send_source_state_update (GdkWin32Clipdrop    *clipdrop,
                           GdkWin32Drag        *drag_win32,
@@ -1771,7 +2003,6 @@ gdk_win32_drag_drop (GdkDrag *drag,
 {
   GdkWin32Drag *drag_win32 = GDK_WIN32_DRAG (drag);
   GdkWin32Clipdrop *clipdrop = _gdk_win32_clipdrop_get ();
-  gpointer ddd;
 
   g_assert (_win32_main_thread == NULL ||
             _win32_main_thread == g_thread_self ());
@@ -1780,12 +2011,29 @@ gdk_win32_drag_drop (GdkDrag *drag,
 
   GDK_NOTE (DND, g_print ("gdk_win32_drag_drop\n"));
 
-  ddd = g_hash_table_lookup (clipdrop->active_source_drags, drag);
+  if (drag_win32->protocol == GDK_DRAG_PROTO_LOCAL)
+    {
+      GdkDrop *drop = _gdk_win32_get_drop_for_dest_window (drag_win32->dest_window);
 
-  drag_win32->util_data.state = GDK_WIN32_DND_DROPPED;
+      if (drop)
+        {
+          GdkDragAction actions;
 
-  if (ddd)
-    send_source_state_update (clipdrop, drag_win32, ddd);
+          actions = gdk_drag_get_actions (drag);
+          _gdk_win32_local_drop_target_drop (drop, drag, time_, &actions);
+          maybe_emit_action_changed (drag_win32, actions);
+          _gdk_win32_local_drag_drop_response (drag, actions);
+        }
+    }
+  else if (drag_win32->protocol == GDK_DRAG_PROTO_OLE2)
+    {
+      gpointer ddd = g_hash_table_lookup (clipdrop->active_source_drags, drag);
+
+      drag_win32->util_data.state = GDK_WIN32_DND_DROPPED;
+
+      if (ddd)
+        send_source_state_update (clipdrop, drag_win32, ddd);
+    }
 }
 
 static void
@@ -1875,8 +2123,6 @@ gdk_win32_drag_drop_done (GdkDrag  *drag,
 {
   GdkWin32Drag *drag_win32 = GDK_WIN32_DRAG (drag);
   GdkDragAnim *anim;
-  GdkWin32Clipdrop *clipdrop;
-  gpointer ddd;
 /*
   cairo_surface_t *win_surface;
   cairo_surface_t *surface;
@@ -1891,16 +2137,23 @@ gdk_win32_drag_drop_done (GdkDrag  *drag,
   /* FIXME: This is temporary, until the code is fixed to ensure that
    * gdk_drag_finish () is called by GTK.
    */
-  clipdrop = _gdk_win32_clipdrop_get ();
-  ddd = g_hash_table_lookup (clipdrop->active_source_drags, drag);
+  if (drag_win32->protocol == GDK_DRAG_PROTO_OLE2)
+    {
+      GdkWin32Clipdrop *clipdrop = _gdk_win32_clipdrop_get ();
+      gpointer ddd = g_hash_table_lookup (clipdrop->active_source_drags, drag);
 
-  if (success)
-    drag_win32->util_data.state = GDK_WIN32_DND_DROPPED;
-  else
-    drag_win32->util_data.state = GDK_WIN32_DND_NONE;
+      if (success)
+        drag_win32->util_data.state = GDK_WIN32_DND_DROPPED;
+      else
+        drag_win32->util_data.state = GDK_WIN32_DND_NONE;
 
-  if (ddd)
-    send_source_state_update (clipdrop, drag_win32, ddd);
+      if (ddd)
+        send_source_state_update (clipdrop, drag_win32, ddd);
+    }
+  else if (drag_win32->protocol == GDK_DRAG_PROTO_LOCAL)
+    {
+      
+    }
 
   drag_win32->handle_events = FALSE;
 
@@ -1943,7 +2196,7 @@ gdk_win32_drag_drop_done (GdkDrag  *drag,
   id = g_timeout_add_full (G_PRIORITY_DEFAULT, 17,
                            gdk_drag_anim_timeout, anim,
                            (GDestroyNotify) gdk_drag_anim_destroy);
-  gdk_source_set_static_name_by_id (id, "[gtk] gdk_drag_anim_timeout");
+  g_source_set_name_by_id (id, "[gtk] gdk_drag_anim_timeout");
 }
 
 static gboolean
@@ -2026,6 +2279,14 @@ gdk_win32_drag_cancel (GdkDrag             *drag,
                           drag,
                           reason_str));
 
+  if (drag_win32->protocol == GDK_DRAG_PROTO_LOCAL)
+    {
+      GdkDrop *drop = _gdk_win32_get_drop_for_dest_window (drag_win32->dest_window);
+      if (drop)
+        _gdk_win32_local_drop_target_dragleave (drop, GDK_CURRENT_TIME);
+      drop = NULL;
+    }
+
   gdk_drag_set_cursor (drag, NULL);
   drag_context_ungrab (drag);
   gdk_drag_drop_done (drag, FALSE);
@@ -2047,6 +2308,28 @@ gdk_win32_drag_drop_performed (GdkDrag *drag,
 #define BIG_STEP 20
 #define SMALL_STEP 1
 
+static void
+gdk_local_drag_update (GdkDrag *drag,
+                       double   x_root,
+                       double   y_root,
+                       DWORD    grfKeyState,
+                       guint32  evtime)
+{
+  GdkWin32Drag *drag_win32 = GDK_WIN32_DRAG (drag);
+  HWND dest_window;
+
+  g_assert (_win32_main_thread == NULL ||
+            _win32_main_thread == g_thread_self ());
+
+  dest_window = gdk_win32_drag_find_window (drag,
+                                            drag_win32->drag_surface,
+                                            x_root, y_root);
+
+  gdk_win32_local_drag_motion (drag, dest_window, x_root, y_root,
+                               gdk_drag_get_actions (drag),
+                               grfKeyState, evtime);
+}
+
 static gboolean
 gdk_dnd_handle_motion_event (GdkDrag  *drag,
                              GdkEvent *event)
@@ -2056,7 +2339,6 @@ gdk_dnd_handle_motion_event (GdkDrag  *drag,
   DWORD key_state;
   double x, y;
   double x_root, y_root;
-  GdkWin32Clipdrop *clipdrop;
 
   GDK_NOTE (DND, g_print ("gdk_dnd_handle_motion_event: 0x%p\n", drag));
 
@@ -2071,18 +2353,26 @@ gdk_dnd_handle_motion_event (GdkDrag  *drag,
 
   key_state = manufacture_keystate_from_GMT (state);
 
-  clipdrop = _gdk_win32_clipdrop_get ();
+  if (drag_win32->protocol == GDK_DRAG_PROTO_LOCAL)
+    {
+      gdk_local_drag_update (drag, x_root, y_root, key_state,
+                             gdk_event_get_time (event));
+    }
+  else if (drag_win32->protocol == GDK_DRAG_PROTO_OLE2)
+    {
+      GdkWin32Clipdrop *clipdrop = _gdk_win32_clipdrop_get ();
 
-  GDK_NOTE (DND, g_print ("Post WM_MOUSEMOVE keystate=%lu\n", key_state));
+      GDK_NOTE (DND, g_print ("Post WM_MOUSEMOVE keystate=%lu\n", key_state));
 
-  drag_win32->util_data.last_x = x_root;
-  drag_win32->util_data.last_y = y_root;
+      drag_win32->util_data.last_x = x_root;
+      drag_win32->util_data.last_y = y_root;
 
-  API_CALL (PostThreadMessage, (clipdrop->dnd_thread_id,
-                                WM_MOUSEMOVE,
-                                key_state,
-                                MAKELPARAM (x * drag_win32->scale,
-                                            y * drag_win32->scale)));
+      API_CALL (PostThreadMessage, (clipdrop->dnd_thread_id,
+                                    WM_MOUSEMOVE,
+                                    key_state,
+                                    MAKELPARAM (x * drag_win32->scale,
+                                                y * drag_win32->scale)));
+    }
 
   return TRUE;
 }
@@ -2164,6 +2454,11 @@ gdk_dnd_handle_key_event (GdkDrag  *drag,
   if (drag_win32->drag_surface)
     move_drag_surface (drag, drag_win32->util_data.last_x, drag_win32->util_data.last_y);
 
+  if (drag_win32->protocol == GDK_DRAG_PROTO_LOCAL)
+    gdk_local_drag_update (drag, drag_win32->util_data.last_x, drag_win32->util_data.last_y,
+                           manufacture_keystate_from_GMT (state),
+                           gdk_event_get_time (event));
+
   return TRUE;
 }
 

gdk/win32/gdkdrop-win32.c

@@ -140,6 +140,9 @@ struct _drop_target_context
   IDataObject                    *data_object;
 };
 
+/* TRUE to use OLE2 protocol, FALSE to use local protocol */
+static gboolean use_ole2_dnd = TRUE;
+
 static void
 gdk_win32_drop_init (GdkWin32Drop *drop)
 {
@@ -193,6 +196,28 @@ gdk_drop_new (GdkDisplay        *display,
   return GDK_DROP (drop_win32);
 }
 
+/* Gets the GdkDrop that corresponds to a particular GdkSurface.
+ * Will be NULL for surfaces that are not registered as drop targets,
+ * or for surfaces that are currently not under the drag cursor.
+ * This function is only used for local DnD, where we do have
+ * a real GdkSurface that corresponds to the HWND under cursor.
+ */
+GdkDrop *
+_gdk_win32_get_drop_for_dest_surface (GdkSurface *dest)
+{
+  GdkWin32Surface *impl;
+
+  if (dest == NULL)
+    return NULL;
+
+  impl = GDK_WIN32_SURFACE (dest);
+
+  if (impl->drop_target != NULL)
+    return impl->drop_target->drop;
+
+  return impl->drop;
+}
+
 
 #define PRINT_GUID(guid) \
   g_print ("%.08lx-%.04x-%.04x-%.02x%.02x-%.02x%.02x%.02x%.02x%.02x%.02x", \
@@ -426,6 +451,51 @@ set_source_actions_helper (GdkDrop       *drop,
   return actions;
 }
 
+void
+_gdk_win32_local_drop_target_dragenter (GdkDrag        *drag,
+                                        GdkSurface     *dest_surface,
+                                        int             x_root,
+                                        int             y_root,
+                                        DWORD           grfKeyState,
+                                        guint32         time_,
+                                        GdkDragAction  *actions)
+{
+  GdkDrop *drop;
+  GdkWin32Drop *drop_win32;
+  GdkDisplay *display;
+  GdkDragAction source_actions;
+  GdkWin32Surface *impl = GDK_WIN32_SURFACE (dest_surface);
+
+  GDK_NOTE (DND, g_print ("_gdk_win32_local_drop_target_dragenter %p @ %d : %d"
+                          " for dest window 0x%p"
+                          ". actions = %s\n",
+                          drag, x_root, y_root,
+                          dest_surface,
+                          _gdk_win32_drag_action_to_string (*actions)));
+
+  display = gdk_surface_get_display (dest_surface);
+  drop = gdk_drop_new (display,
+                       gdk_seat_get_pointer (gdk_display_get_default_seat (display)),
+                       drag,
+                       gdk_drag_get_formats (drag),
+                       dest_surface,
+                       GDK_DRAG_PROTO_LOCAL);
+  drop_win32 = GDK_WIN32_DROP (drop);
+
+  impl->drop = drop;
+
+  source_actions = set_source_actions_helper (drop, *actions, grfKeyState);
+
+  gdk_drop_emit_enter_event (drop, TRUE, x_root, y_root, time_);
+  drop_win32->last_key_state = grfKeyState;
+  drop_win32->last_x = x_root;
+  drop_win32->last_y = y_root;
+  *actions = filter_actions (drop_win32->actions, source_actions);
+
+  GDK_NOTE (DND, g_print ("_gdk_win32_local_drop_target_dragenter returns with actions %s\n",
+                          _gdk_win32_drag_action_to_string (*actions)));
+}
+
 /* The pdwEffect here initially points
  * to a DWORD that contains the value of dwOKEffects argument in DoDragDrop,
  * i.e. the drag action that the drag source deems acceptable.
@@ -505,6 +575,55 @@ idroptarget_dragenter (LPDROPTARGET This,
   return S_OK;
 }
 
+gboolean
+_gdk_win32_local_drop_target_will_emit_motion (GdkDrop *drop,
+                                               int      x_root,
+                                               int      y_root,
+                                               DWORD    grfKeyState)
+{
+  GdkWin32Drop *drop_win32 = GDK_WIN32_DROP (drop);
+
+  if (x_root != drop_win32->last_x ||
+      y_root != drop_win32->last_y ||
+      grfKeyState != drop_win32->last_key_state)
+    return TRUE;
+
+  return FALSE;
+}
+
+void
+_gdk_win32_local_drop_target_dragover (GdkDrop        *drop,
+                                       GdkDrag        *drag,
+                                       int             x_root,
+                                       int             y_root,
+                                       DWORD           grfKeyState,
+                                       guint32         time_,
+                                       GdkDragAction  *actions)
+{
+  GdkWin32Drop *drop_win32 = GDK_WIN32_DROP (drop);
+  GdkDragAction source_actions;
+
+  source_actions = set_source_actions_helper (drop, *actions, grfKeyState);
+
+  GDK_NOTE (DND, g_print ("_gdk_win32_local_drop_target_dragover %p @ %d : %d"
+                          ", actions = %s\n",
+                          drop, x_root, y_root,
+                          _gdk_win32_drag_action_to_string (*actions)));
+
+  if (_gdk_win32_local_drop_target_will_emit_motion (drop, x_root, y_root, grfKeyState))
+    {
+      gdk_drop_emit_motion_event (drop, TRUE, x_root, y_root, time_);
+      drop_win32->last_key_state = grfKeyState;
+      drop_win32->last_x = x_root;
+      drop_win32->last_y = y_root;
+    }
+
+  *actions = filter_actions (drop_win32->actions, source_actions);
+
+  GDK_NOTE (DND, g_print ("_gdk_win32_local_drop_target_dragover returns with actions %s\n",
+                          _gdk_win32_drag_action_to_string (*actions)));
+}
+
 /* NOTE: This method is called continuously, even if nothing is
  * happening, as long as the drag operation is in progress and
  * the cursor is above our window.
@@ -562,6 +681,18 @@ idroptarget_dragover (LPDROPTARGET This,
   return S_OK;
 }
 
+void
+_gdk_win32_local_drop_target_dragleave (GdkDrop *drop,
+                                        guint32  time_)
+{
+  GdkWin32Surface *impl = GDK_WIN32_SURFACE (gdk_drop_get_surface (drop));
+  GDK_NOTE (DND, g_print ("_gdk_win32_local_drop_target_dragleave %p\n", drop));
+
+  gdk_drop_emit_leave_event (drop, TRUE, time_);
+
+  g_clear_object (&impl->drop);
+}
+
 static HRESULT STDMETHODCALLTYPE
 idroptarget_dragleave (LPDROPTARGET This)
 {
@@ -577,6 +708,35 @@ idroptarget_dragleave (LPDROPTARGET This)
   return S_OK;
 }
 
+void
+_gdk_win32_local_drop_target_drop (GdkDrop        *drop,
+                                   GdkDrag        *drag,
+                                   guint32         time_,
+                                   GdkDragAction  *actions)
+{
+  GdkWin32Drop *drop_win32 = GDK_WIN32_DROP (drop);
+
+  GDK_NOTE (DND, g_print ("_gdk_win32_local_drop_target_drop %p ", drop));
+
+  set_source_actions_helper (drop,
+                             *actions,
+                             drop_win32->last_key_state);
+
+  drop_win32->drop_finished = FALSE;
+  gdk_drop_emit_drop_event (drop, TRUE, drop_win32->last_x, drop_win32->last_y, time_);
+
+  while (!drop_win32->drop_finished)
+    g_main_context_iteration (NULL, FALSE);
+
+  /* Notify local source of the DnD result
+   * Special case:
+   * drop_win32->actions is guaranteed to contain 1 action after gdk_drop_finish ()
+   */
+  *actions = drop_win32->actions;
+
+  GDK_NOTE (DND, g_print ("drop with action %s\n", _gdk_win32_drag_action_to_string (*actions)));
+}
+
 static HRESULT STDMETHODCALLTYPE
 idroptarget_drop (LPDROPTARGET This,
                   LPDATAOBJECT pDataObj,
@@ -918,6 +1078,14 @@ gdk_win32_drop_status (GdkDrop       *drop,
                           _gdk_win32_drag_action_to_string (preferred)));
 
   drop_win32->actions = actions;
+
+  if (drop_win32->protocol == GDK_DRAG_PROTO_OLE2)
+    return;
+
+  drag = gdk_drop_get_drag (drop);
+
+  if (drag != NULL)
+    _gdk_win32_local_drag_give_feedback (drag, actions);
 }
 
 static void
@@ -933,6 +1101,9 @@ gdk_win32_drop_finish (GdkDrop       *drop,
 
   drop_win32->actions = action;
   drop_win32->drop_finished = TRUE;
+
+  if (drop_win32->protocol == GDK_DRAG_PROTO_OLE2)
+    return;
 }
 
 #if 0
@@ -965,7 +1136,6 @@ _gdk_win32_surface_register_dnd (GdkSurface *window)
 {
   drop_target_context *ctx;
   HRESULT hr;
-  GdkWin32Surface *impl;
 
   g_return_if_fail (window != NULL);
 
@@ -976,30 +1146,43 @@ _gdk_win32_surface_register_dnd (GdkSurface *window)
 
   GDK_NOTE (DND, g_print ("gdk_win32_surface_register_dnd: %p\n", GDK_SURFACE_HWND (window)));
 
-  impl = GDK_WIN32_SURFACE (window);
-
-  /* Return if window is already setup for DND. */
-  if (impl->drop_target != NULL)
-    return;
-
-  ctx = target_context_new (window);
-
-  hr = CoLockObjectExternal ((IUnknown *) &ctx->idt, TRUE, FALSE);
-  if (!SUCCEEDED (hr))
-    OTHER_API_FAILED ("CoLockObjectExternal");
+  if (!use_ole2_dnd)
+    {
+      /* We always claim to accept dropped files, but in fact we might not,
+       * of course. This function is called in such a way that it cannot know
+       * whether the window (widget) in question actually accepts files
+       * (in gtk, data of type text/uri-list) or not.
+       */
+      gdk_win32_display_add_filter (GDK_WIN32_DISPLAY (gdk_display_get_default ()), gdk_dropfiles_filter, NULL);
+      DragAcceptFiles (GDK_SURFACE_HWND (window), TRUE);
+    }
   else
     {
-      hr = RegisterDragDrop (GDK_SURFACE_HWND (window), &ctx->idt);
-      if (hr == DRAGDROP_E_ALREADYREGISTERED)
-        {
-          g_print ("DRAGDROP_E_ALREADYREGISTERED\n");
-          CoLockObjectExternal ((IUnknown *) &ctx->idt, FALSE, FALSE);
-        }
-      else if (!SUCCEEDED (hr))
-        OTHER_API_FAILED ("RegisterDragDrop");
+      GdkWin32Surface *impl = GDK_WIN32_SURFACE (window);
+
+      /* Return if window is already setup for DND. */
+      if (impl->drop_target != NULL)
+        return;
+
+      ctx = target_context_new (window);
+
+      hr = CoLockObjectExternal ((IUnknown *) &ctx->idt, TRUE, FALSE);
+      if (!SUCCEEDED (hr))
+        OTHER_API_FAILED ("CoLockObjectExternal");
       else
         {
-          impl->drop_target = ctx;
+          hr = RegisterDragDrop (GDK_SURFACE_HWND (window), &ctx->idt);
+          if (hr == DRAGDROP_E_ALREADYREGISTERED)
+            {
+              g_print ("DRAGDROP_E_ALREADYREGISTERED\n");
+              CoLockObjectExternal ((IUnknown *) &ctx->idt, FALSE, FALSE);
+            }
+          else if (!SUCCEEDED (hr))
+            OTHER_API_FAILED ("RegisterDragDrop");
+          else
+            {
+              impl->drop_target = ctx;
+            }
         }
     }
 }
@@ -1235,3 +1418,10 @@ gdk_win32_drop_class_init (GdkWin32DropClass *klass)
   drop_class->read_async = gdk_win32_drop_read_async;
   drop_class->read_finish = gdk_win32_drop_read_finish;
 }
+
+void
+_gdk_drop_init (void)
+{
+  if (g_strcmp0 (getenv ("GDK_WIN32_OLE2_DND"), "0") == 0)
+    use_ole2_dnd = FALSE;
+}

gdk/win32/gdkevents-win32.c

@@ -55,15 +55,12 @@
 #include "gdkdevicemanager-win32.h"
 #include "gdkdisplay-win32.h"
 #include "gdkdeviceprivate.h"
-#include "gdkdevice-virtual.h"
 #include "gdkdevice-wintab.h"
-#include "gdkinput-winpointer.h"
 #include "gdkwin32dnd.h"
 #include "gdkwin32dnd-private.h"
 #include "gdkdisplay-win32.h"
 //#include "gdkselection-win32.h"
 #include "gdkdragprivate.h"
-#include "gdk-private.h"
 
 #include <windowsx.h>
 
@@ -73,9 +70,8 @@
 #endif
 
 #include <objbase.h>
+
 #include <imm.h>
-#include <tchar.h>
-#include <tpcshrd.h>
 
 #define GDK_MOD2_MASK (1 << 4)
 
@@ -166,10 +162,6 @@ static int both_shift_pressed[2]; /* to store keycodes for shift keys */
 static HHOOK keyboard_hook = NULL;
 static UINT aerosnap_message;
 
-static gboolean pen_touch_input;
-static POINT pen_touch_cursor_position;
-static LONG last_digitizer_time;
-
 static void
 track_mouse_event (DWORD dwFlags,
 		   HWND  hwnd)
@@ -204,18 +196,6 @@ _gdk_win32_get_next_tick (gulong suggested_tick)
     return cur_tick = suggested_tick;
 }
 
-BOOL
-_gdk_win32_get_cursor_pos (LPPOINT lpPoint)
-{
-  if (pen_touch_input)
-    {
-      *lpPoint = pen_touch_cursor_position;
-      return TRUE;
-    }
-  else
-    return GetCursorPos (lpPoint);
-}
-
 static void
 generate_focus_event (GdkDeviceManagerWin32 *device_manager,
                       GdkSurface        *window,
@@ -522,7 +502,7 @@ _gdk_events_init (GdkDisplay *display)
 #endif
 
   source = g_source_new (&event_funcs, sizeof (GdkWin32EventSource));
-  g_source_set_static_name (source, "GDK Win32 event source");
+  g_source_set_name (source, "GDK Win32 event source");
   g_source_set_priority (source, GDK_PRIORITY_EVENTS);
 
   event_source = (GdkWin32EventSource *)source;
@@ -1055,12 +1035,11 @@ do_show_window (GdkSurface *window, gboolean hide_window)
 
 static void
 send_crossing_event (GdkDisplay                 *display,
-                     GdkDevice                  *physical_device,
-		     GdkSurface                 *window,
+		     GdkSurface                  *window,
 		     GdkEventType                type,
 		     GdkCrossingMode             mode,
 		     GdkNotifyType               notify_type,
-		     GdkSurface                 *subwindow,
+		     GdkSurface                  *subwindow,
 		     POINT                      *screen_pt,
 		     GdkModifierType             mask,
 		     guint32                     time_)
@@ -1087,18 +1066,16 @@ send_crossing_event (GdkDisplay                 *display,
   pt = *screen_pt;
   ScreenToClient (GDK_SURFACE_HWND (window), &pt);
 
-  _gdk_device_virtual_set_active (_gdk_device_manager->core_pointer, physical_device);
-
   event = gdk_crossing_event_new (type,
                                   window,
                                   device_manager->core_pointer,
-                                  time_,
+                                  _gdk_win32_get_next_tick (time_),
                                   mask,
                                   pt.x / impl->surface_scale,
                                   pt.y / impl->surface_scale,
                                   mode,
                                   notify_type);
-
+          
   _gdk_win32_append_event (event);
 }
 
@@ -1141,9 +1118,8 @@ find_common_ancestor (GdkSurface *win1,
 
 void
 synthesize_crossing_events (GdkDisplay                 *display,
-                            GdkDevice                  *physical_device,
-			    GdkSurface                 *src,
-			    GdkSurface                 *dest,
+			    GdkSurface                  *src,
+			    GdkSurface                  *dest,
 			    GdkCrossingMode             mode,
 			    POINT                      *screen_pt,
 			    GdkModifierType             mask,
@@ -1176,7 +1152,6 @@ synthesize_crossing_events (GdkDisplay                 *display,
       else
 	notify_type = GDK_NOTIFY_ANCESTOR;
       send_crossing_event (display,
-                           physical_device,
 			   a, GDK_LEAVE_NOTIFY,
 			   mode,
 			   notify_type,
@@ -1196,7 +1171,6 @@ synthesize_crossing_events (GdkDisplay                 *display,
 	  while (win != c && win != NULL)
 	    {
 	      send_crossing_event (display,
-                                   physical_device,
 				   win, GDK_LEAVE_NOTIFY,
 				   mode,
 				   notify_type,
@@ -1239,7 +1213,6 @@ synthesize_crossing_events (GdkDisplay                 *display,
 		next = b;
 
 	      send_crossing_event (display,
-                                   physical_device,
 				   win, GDK_ENTER_NOTIFY,
 				   mode,
 				   notify_type,
@@ -1259,7 +1232,6 @@ synthesize_crossing_events (GdkDisplay                 *display,
 	notify_type = GDK_NOTIFY_INFERIOR;
 
       send_crossing_event (display,
-                           physical_device,
 			   b, GDK_ENTER_NOTIFY,
 			   mode,
 			   notify_type,
@@ -1269,26 +1241,6 @@ synthesize_crossing_events (GdkDisplay                 *display,
     }
 }
 
-static void
-make_crossing_event (GdkDevice *physical_device,
-                     GdkSurface *surface,
-                     POINT *screen_pt,
-                     guint32 time_)
-{
-  GDK_NOTE (EVENTS, g_print (" mouse_window %p -> %p",
-                             mouse_window ? GDK_SURFACE_HWND (mouse_window) : NULL,
-                             surface ? GDK_SURFACE_HWND (surface) : NULL));
-  synthesize_crossing_events (_gdk_display,
-                              physical_device,
-                              mouse_window, surface,
-                              GDK_CROSSING_NORMAL,
-                              screen_pt,
-                              0, /* TODO: Set right mask */
-                              time_,
-                              FALSE);
-  g_set_object (&mouse_window, surface);
-}
-
 /* Acquires actual client area size of the underlying native window.
  * Rectangle is in GDK screen coordinates (_gdk_offset_* is added).
  * Returns FALSE if configure events should be inhibited,
@@ -1573,9 +1525,6 @@ generate_button_event (GdkEventType      type,
   current_x = (gint16) GET_X_LPARAM (msg->lParam) / impl->surface_scale;
   current_y = (gint16) GET_Y_LPARAM (msg->lParam) / impl->surface_scale;
 
-  _gdk_device_virtual_set_active (_gdk_device_manager->core_pointer,
-                                  _gdk_device_manager->system_pointer);
-
   event = gdk_button_event_new (type,
                                 window,
                                 device_manager->core_pointer,
@@ -1807,8 +1756,6 @@ gdk_event_translate (MSG *msg,
   GdkDeviceGrabInfo *pointer_grab = NULL;
   GdkSurface *grab_window = NULL;
 
-  crossing_cb_t crossing_cb = NULL;
-
   int button;
 
   char buf[256];
@@ -2231,8 +2178,6 @@ gdk_event_translate (MSG *msg,
 		g_print (" (%d,%d)",
 			 GET_X_LPARAM (msg->lParam), GET_Y_LPARAM (msg->lParam)));
 
-      pen_touch_input = FALSE;
-
       g_set_object (&window, find_window_for_mouse_event (window, msg));
       /* TODO_CSW?: there used to some synthesize and propagate */
       if (GDK_SURFACE_DESTROYED (window))
@@ -2275,8 +2220,6 @@ gdk_event_translate (MSG *msg,
 		g_print (" (%d,%d)",
 			 GET_X_LPARAM (msg->lParam), GET_Y_LPARAM (msg->lParam)));
 
-      pen_touch_input = FALSE;
-
       g_set_object (&window, find_window_for_mouse_event (window, msg));
 
       if (pointer_grab == NULL && implicit_grab_surface != NULL)
@@ -2301,12 +2244,11 @@ gdk_event_translate (MSG *msg,
 		}
 
 	      synthesize_crossing_events (display,
-                                          _gdk_device_manager->system_pointer,
 					  implicit_grab_surface, new_window,
 					  GDK_CROSSING_UNGRAB,
 					  &msg->pt,
 					  0, /* TODO: Set right mask */
-					  _gdk_win32_get_next_tick (msg->time),
+					  msg->time,
 					  FALSE);
 	      g_set_object (&implicit_grab_surface, NULL);
 	      g_set_object (&mouse_window, new_window);
@@ -2335,23 +2277,6 @@ gdk_event_translate (MSG *msg,
 			 (gpointer) msg->wParam,
 			 GET_X_LPARAM (msg->lParam), GET_Y_LPARAM (msg->lParam)));
 
-      /* Even if we handle WM_POINTER messages, synthetic WM_MOUSEMOVE messages
-       * are still sent occasionally by the OS, e.g. when a surface is hidden
-       * or shown. Discard spurious WM_MOUSEMOVE messages while handling pen or
-       * touch input
-       *
-       * See the article
-       * "Why do I get spurious WM_MOUSEMOVE messages?" by Raymond Chen:
-       * https://devblogs.microsoft.com/oldnewthing/20031001-00/?p=42343
-       *
-       */
-      if (win32_display->tablet_input_api == GDK_WIN32_TABLET_INPUT_API_WINPOINTER &&
-          ( (msg->time - last_digitizer_time) < 200 ||
-           -(msg->time - last_digitizer_time) < 200 ))
-        break;
-
-      pen_touch_input = FALSE;
-
       new_window = window;
 
       if (pointer_grab != NULL)
@@ -2379,16 +2304,15 @@ gdk_event_translate (MSG *msg,
 
       if (mouse_window != new_window)
 	{
-	  GDK_NOTE (EVENTS, g_print (" mouse_window %p -> %p",
+	  GDK_NOTE (EVENTS, g_print (" mouse_sinwod %p -> %p",
 				     mouse_window ? GDK_SURFACE_HWND (mouse_window) : NULL,
 				     new_window ? GDK_SURFACE_HWND (new_window) : NULL));
 	  synthesize_crossing_events (display,
-                                      _gdk_device_manager->system_pointer,
 				      mouse_window, new_window,
 				      GDK_CROSSING_NORMAL,
 				      &msg->pt,
 				      0, /* TODO: Set right mask */
-				      _gdk_win32_get_next_tick (msg->time),
+				      msg->time,
 				      FALSE);
 	  g_set_object (&mouse_window, new_window);
 	  mouse_window_ignored_leave = NULL;
@@ -2426,9 +2350,6 @@ gdk_event_translate (MSG *msg,
 	  current_x = (gint16) GET_X_LPARAM (msg->lParam) / impl->surface_scale;
 	  current_y = (gint16) GET_Y_LPARAM (msg->lParam) / impl->surface_scale;
 
-          _gdk_device_virtual_set_active (_gdk_device_manager->core_pointer,
-                                          _gdk_device_manager->system_pointer);
-
 	  event = gdk_motion_event_new (window,
 	                                device_manager_win32->core_pointer,
                                         NULL,
@@ -2454,8 +2375,6 @@ gdk_event_translate (MSG *msg,
       GDK_NOTE (EVENTS, g_print (" %d (%ld,%ld)",
 				 HIWORD (msg->wParam), msg->pt.x, msg->pt.y));
 
-      pen_touch_input = FALSE;
-
       new_window = NULL;
       hwnd = WindowFromPoint (msg->pt);
       ignore_leave = FALSE;
@@ -2481,12 +2400,11 @@ gdk_event_translate (MSG *msg,
 
       if (!ignore_leave)
 	synthesize_crossing_events (display,
-                                    _gdk_device_manager->system_pointer,
 				    mouse_window, new_window,
 				    GDK_CROSSING_NORMAL,
 				    &msg->pt,
 				    0, /* TODO: Set right mask */
-				    _gdk_win32_get_next_tick (msg->time),
+				    msg->time,
 				    FALSE);
       g_set_object (&mouse_window, new_window);
       mouse_window_ignored_leave = ignore_leave ? new_window : NULL;
@@ -2495,213 +2413,6 @@ gdk_event_translate (MSG *msg,
       return_val = TRUE;
       break;
 
-    case WM_POINTERDOWN:
-      if (win32_display->tablet_input_api != GDK_WIN32_TABLET_INPUT_API_WINPOINTER ||
-          gdk_winpointer_should_forward_message (msg))
-        {
-          return_val = FALSE;
-          break;
-        }
-
-      if (IS_POINTER_PRIMARY_WPARAM (msg->wParam))
-        {
-          current_root_x = pen_touch_cursor_position.x = GET_X_LPARAM (msg->lParam);
-          current_root_y = pen_touch_cursor_position.y = GET_Y_LPARAM (msg->lParam);
-          pen_touch_input = TRUE;
-          last_digitizer_time = msg->time;
-        }
-
-      if (pointer_grab != NULL &&
-          !pointer_grab->implicit &&
-          !pointer_grab->owner_events)
-        g_set_object (&window, pointer_grab->surface);
-
-      if (IS_POINTER_PRIMARY_WPARAM (msg->wParam) && mouse_window != window)
-        crossing_cb = make_crossing_event;
-
-      gdk_winpointer_input_events (window, crossing_cb, msg);
-
-      *ret_valp = 0;
-      return_val = TRUE;
-      break;
-
-    case WM_POINTERUP:
-      if (win32_display->tablet_input_api != GDK_WIN32_TABLET_INPUT_API_WINPOINTER ||
-          gdk_winpointer_should_forward_message (msg))
-        {
-          return_val = FALSE;
-          break;
-        }
-
-      if (IS_POINTER_PRIMARY_WPARAM (msg->wParam))
-        {
-          current_root_x = pen_touch_cursor_position.x = GET_X_LPARAM (msg->lParam);
-          current_root_y = pen_touch_cursor_position.y = GET_Y_LPARAM (msg->lParam);
-          pen_touch_input = TRUE;
-          last_digitizer_time = msg->time;
-        }
-
-      if (pointer_grab != NULL &&
-          !pointer_grab->implicit &&
-          !pointer_grab->owner_events)
-        g_set_object (&window, pointer_grab->surface);
-
-      gdk_winpointer_input_events (window, NULL, msg);
-
-      impl = GDK_WIN32_SURFACE (window);
-      if (impl->drag_move_resize_context.op != GDK_WIN32_DRAGOP_NONE)
-        {
-          gdk_win32_surface_end_move_resize_drag (window);
-        }
-
-      *ret_valp = 0;
-      return_val = TRUE;
-      break;
-
-    case WM_POINTERUPDATE:
-      if (win32_display->tablet_input_api != GDK_WIN32_TABLET_INPUT_API_WINPOINTER ||
-          gdk_winpointer_should_forward_message (msg))
-        {
-          return_val = FALSE;
-          break;
-        }
-
-      if (IS_POINTER_PRIMARY_WPARAM (msg->wParam))
-        {
-          current_root_x = pen_touch_cursor_position.x = GET_X_LPARAM (msg->lParam);
-          current_root_y = pen_touch_cursor_position.y = GET_Y_LPARAM (msg->lParam);
-          pen_touch_input = TRUE;
-          last_digitizer_time = msg->time;
-        }
-
-      if (pointer_grab != NULL &&
-          !pointer_grab->implicit &&
-          !pointer_grab->owner_events)
-        g_set_object (&window, pointer_grab->surface);
-
-      if (IS_POINTER_PRIMARY_WPARAM (msg->wParam) && mouse_window != window)
-        crossing_cb = make_crossing_event;
-
-      impl = GDK_WIN32_SURFACE (window);
-
-      if (impl->drag_move_resize_context.op != GDK_WIN32_DRAGOP_NONE)
-        {
-          gdk_win32_surface_do_move_resize_drag (window, current_root_x, current_root_y);
-        }
-      else
-        {
-          gdk_winpointer_input_events (window, crossing_cb, msg);
-        }
-
-      *ret_valp = 0;
-      return_val = TRUE;
-      break;
-
-    case WM_NCPOINTERUPDATE:
-      if (win32_display->tablet_input_api != GDK_WIN32_TABLET_INPUT_API_WINPOINTER ||
-          gdk_winpointer_should_forward_message (msg))
-        {
-          return_val = FALSE;
-          break;
-        }
-
-      if (IS_POINTER_PRIMARY_WPARAM (msg->wParam))
-        {
-          current_root_x = pen_touch_cursor_position.x = GET_X_LPARAM (msg->lParam);
-          current_root_y = pen_touch_cursor_position.y = GET_Y_LPARAM (msg->lParam);
-          pen_touch_input = TRUE;
-          last_digitizer_time = msg->time;
-        }
-
-      if (IS_POINTER_PRIMARY_WPARAM (msg->wParam) &&
-          !IS_POINTER_INCONTACT_WPARAM (msg->wParam) &&
-          mouse_window != NULL)
-        {
-          GdkDevice *event_device = NULL;
-          guint32 event_time = 0;
-
-          if (gdk_winpointer_get_message_info (msg, &event_device, &event_time))
-            {
-              make_crossing_event(event_device,
-                                  NULL,
-                                  &pen_touch_cursor_position,
-                                  event_time);
-            }
-        }
-
-      return_val = FALSE; /* forward to DefWindowProc */
-      break;
-
-    case WM_POINTERENTER:
-      if (win32_display->tablet_input_api != GDK_WIN32_TABLET_INPUT_API_WINPOINTER ||
-          gdk_winpointer_should_forward_message (msg))
-        {
-          return_val = FALSE;
-          break;
-        }
-
-      if (IS_POINTER_PRIMARY_WPARAM (msg->wParam))
-        {
-          current_root_x = pen_touch_cursor_position.x = GET_X_LPARAM (msg->lParam);
-          current_root_y = pen_touch_cursor_position.y = GET_Y_LPARAM (msg->lParam);
-          pen_touch_input = TRUE;
-          last_digitizer_time = msg->time;
-        }
-
-      if (pointer_grab != NULL &&
-          !pointer_grab->implicit &&
-          !pointer_grab->owner_events)
-        g_set_object (&window, pointer_grab->surface);
-
-      if (IS_POINTER_NEW_WPARAM (msg->wParam))
-        {
-          gdk_winpointer_input_events (window, NULL, msg);
-        }
-
-      *ret_valp = 0;
-      return_val = TRUE;
-      break;
-
-    case WM_POINTERLEAVE:
-      if (win32_display->tablet_input_api != GDK_WIN32_TABLET_INPUT_API_WINPOINTER ||
-          gdk_winpointer_should_forward_message (msg))
-        {
-          return_val = FALSE;
-          break;
-        }
-
-      if (IS_POINTER_PRIMARY_WPARAM (msg->wParam))
-        {
-          current_root_x = pen_touch_cursor_position.x = GET_X_LPARAM (msg->lParam);
-          current_root_y = pen_touch_cursor_position.y = GET_Y_LPARAM (msg->lParam);
-          pen_touch_input = TRUE;
-          last_digitizer_time = msg->time;
-        }
-
-      if (!IS_POINTER_INRANGE_WPARAM (msg->wParam))
-        {
-          gdk_winpointer_input_events (window, NULL, msg);
-        }
-      else if (IS_POINTER_PRIMARY_WPARAM (msg->wParam) && mouse_window != NULL)
-        {
-          GdkDevice *event_device = NULL;
-          guint32 event_time = 0;
-
-          if (gdk_winpointer_get_message_info (msg, &event_device, &event_time))
-            {
-              make_crossing_event(event_device,
-                                  NULL,
-                                  &pen_touch_cursor_position,
-                                  event_time);
-            }
-        }
-
-      gdk_winpointer_interaction_ended (msg);
-
-      *ret_valp = 0;
-      return_val = TRUE;
-      break;
-
     case WM_MOUSEWHEEL:
     case WM_MOUSEHWHEEL:
       GDK_NOTE (EVENTS, g_print (" %d", (short) HIWORD (msg->wParam)));
@@ -2764,9 +2475,6 @@ gdk_event_translate (MSG *msg,
        */
       delta_y *= -1.0;
 
-      _gdk_device_virtual_set_active (_gdk_device_manager->core_pointer,
-                                      _gdk_device_manager->system_pointer);
-
       event = gdk_scroll_event_new (window,
                                     device_manager_win32->core_pointer,
                                     NULL,
@@ -2800,6 +2508,44 @@ gdk_event_translate (MSG *msg,
       return_val = TRUE;
       break;
 
+    case WM_HSCROLL:
+      /* Just print more debugging information, don't actually handle it. */
+      GDK_NOTE (EVENTS,
+		(g_print (" %s",
+			  (LOWORD (msg->wParam) == SB_ENDSCROLL ? "ENDSCROLL" :
+			   (LOWORD (msg->wParam) == SB_LEFT ? "LEFT" :
+			    (LOWORD (msg->wParam) == SB_RIGHT ? "RIGHT" :
+			     (LOWORD (msg->wParam) == SB_LINELEFT ? "LINELEFT" :
+			      (LOWORD (msg->wParam) == SB_LINERIGHT ? "LINERIGHT" :
+			       (LOWORD (msg->wParam) == SB_PAGELEFT ? "PAGELEFT" :
+				(LOWORD (msg->wParam) == SB_PAGERIGHT ? "PAGERIGHT" :
+				 (LOWORD (msg->wParam) == SB_THUMBPOSITION ? "THUMBPOSITION" :
+				  (LOWORD (msg->wParam) == SB_THUMBTRACK ? "THUMBTRACK" :
+				   "???")))))))))),
+		 (LOWORD (msg->wParam) == SB_THUMBPOSITION ||
+		  LOWORD (msg->wParam) == SB_THUMBTRACK) ?
+		 (g_print (" %d", HIWORD (msg->wParam)), 0) : 0));
+      break;
+
+    case WM_VSCROLL:
+      /* Just print more debugging information, don't actually handle it. */
+      GDK_NOTE (EVENTS,
+		(g_print (" %s",
+			  (LOWORD (msg->wParam) == SB_ENDSCROLL ? "ENDSCROLL" :
+			   (LOWORD (msg->wParam) == SB_BOTTOM ? "BOTTOM" :
+			    (LOWORD (msg->wParam) == SB_TOP ? "TOP" :
+			     (LOWORD (msg->wParam) == SB_LINEDOWN ? "LINDOWN" :
+			      (LOWORD (msg->wParam) == SB_LINEUP ? "LINEUP" :
+			       (LOWORD (msg->wParam) == SB_PAGEDOWN ? "PAGEDOWN" :
+				(LOWORD (msg->wParam) == SB_PAGEUP ? "PAGEUP" :
+				 (LOWORD (msg->wParam) == SB_THUMBPOSITION ? "THUMBPOSITION" :
+				  (LOWORD (msg->wParam) == SB_THUMBTRACK ? "THUMBTRACK" :
+				   "???")))))))))),
+		 (LOWORD (msg->wParam) == SB_THUMBPOSITION ||
+		  LOWORD (msg->wParam) == SB_THUMBTRACK) ?
+		 (g_print (" %d", HIWORD (msg->wParam)), 0) : 0));
+      break;
+
      case WM_MOUSEACTIVATE:
        {
 	 if (GDK_IS_DRAG_SURFACE (window))
@@ -2817,16 +2563,6 @@ gdk_event_translate (MSG *msg,
 
        break;
 
-    case WM_POINTERACTIVATE:
-      if (GDK_IS_DRAG_SURFACE (window) ||
-          _gdk_modal_blocked (window))
-        {
-          *ret_valp = PA_NOACTIVATE;
-          return_val = TRUE;
-        }
-
-      break;
-
     case WM_KILLFOCUS:
       if (keyboard_grab != NULL &&
 	  !GDK_SURFACE_DESTROYED (keyboard_grab->surface) &&
@@ -3218,13 +2954,6 @@ gdk_event_translate (MSG *msg,
       *ret_valp = 0;
       break;
 
-    case WM_DESTROY:
-      if (win32_display->tablet_input_api == GDK_WIN32_TABLET_INPUT_API_WINPOINTER)
-        gdk_winpointer_finalize_surface (window);
-
-      return_val = FALSE;
-      break;
-
     case WM_NCDESTROY:
       if ((pointer_grab != NULL && pointer_grab->surface == window) ||
           (keyboard_grab && keyboard_grab->surface == window))
@@ -3305,15 +3034,12 @@ gdk_event_translate (MSG *msg,
         {
           gdk_synthesize_surface_state (window, 0, GDK_TOPLEVEL_STATE_FOCUSED);
 
-          if (win32_display->tablet_input_api == GDK_WIN32_TABLET_INPUT_API_WINTAB)
-            {
-              /* Bring any tablet contexts to the top of the overlap order when
-               * one of our windows is activated.
-               * NOTE: It doesn't seem to work well if it is done in WM_ACTIVATEAPP
-               * instead
-               */
-              _gdk_wintab_set_tablet_active ();
-           }
+          /* Bring any tablet contexts to the top of the overlap order when
+           * one of our windows is activated.
+           * NOTE: It doesn't seem to work well if it is done in WM_ACTIVATEAPP
+           * instead
+           */
+          _gdk_input_set_tablet_active ();
         }
 
       break;
@@ -3330,16 +3056,6 @@ gdk_event_translate (MSG *msg,
                                      GET_Y_LPARAM (msg->lParam), ret_valp);
       break;
 
-    case WM_TABLET_QUERYSYSTEMGESTURESTATUS:
-      *ret_valp = TABLET_DISABLE_PRESSANDHOLD |
-                  TABLET_DISABLE_PENTAPFEEDBACK |
-                  TABLET_DISABLE_PENBARRELFEEDBACK |
-                  TABLET_DISABLE_FLICKS |
-                  TABLET_DISABLE_FLICKFALLBACKKEYS;
-      return_val = TRUE;
-      break;
-
-
       /* Handle WINTAB events here, as we know that the device manager will
        * use the fixed WT_DEFBASE as lcMsgBase, and we thus can use the
        * constants as case labels.
@@ -3362,14 +3078,11 @@ gdk_event_translate (MSG *msg,
       /* Fall through */
     wintab:
 
-      if (win32_display->tablet_input_api == GDK_WIN32_TABLET_INPUT_API_WINTAB)
+      event = gdk_input_other_event (display, msg, window);
+      if (event)
         {
-          event = gdk_wintab_make_event (display, msg, window);
-          if (event)
-            {
-              _gdk_win32_append_event (event);
-               gdk_event_unref (event);
-            }
+          _gdk_win32_append_event (event);
+	  gdk_event_unref (event);
         }
 
       break;

gdk/win32/gdkglcontext-win32-egl.c

@@ -277,7 +277,7 @@ gdk_win32_display_init_egl (GdkDisplay  *display,
   display_win32->egl_disp = egl_disp;
   display_win32->egl_version = epoxy_egl_version (egl_disp);
 
-  eglBindAPI (EGL_OPENGL_ES_API);
+  eglBindAPI(EGL_OPENGL_ES_API);
 
   display_win32->hasEglSurfacelessContext =
     epoxy_has_egl_extension (egl_disp, "EGL_KHR_surfaceless_context");

gdk/win32/gdkglcontext-win32-wgl.c

@@ -278,9 +278,6 @@ gdk_win32_display_init_wgl (GdkDisplay  *display,
   if (best_idx == 0 ||
      !wglMakeCurrent (hdc, display_win32->dummy_context_wgl.hglrc))
     {
-      if (display_win32->dummy_context_wgl.hglrc != NULL)
-        wglDeleteContext (display_win32->dummy_context_wgl.hglrc);
-
       g_set_error_literal (error, GDK_GL_ERROR,
                            GDK_GL_ERROR_NOT_AVAILABLE,
                            _("No GL implementation is available"));
@@ -291,22 +288,6 @@ gdk_win32_display_init_wgl (GdkDisplay  *display,
   display_win32->wgl_pixel_format = best_idx;
   display_win32->gl_version = epoxy_gl_version ();
 
-  /* We must have OpenGL/WGL 2.0 or later, or have the GL_ARB_shader_objects extension */
-  if (display_win32->gl_version < 20)
-    {
-      if (!epoxy_has_gl_extension ("GL_ARB_shader_objects"))
-        {
-          wglMakeCurrent (NULL, NULL);
-          wglDeleteContext (display_win32->dummy_context_wgl.hglrc);
-
-          g_set_error_literal (error, GDK_GL_ERROR,
-                               GDK_GL_ERROR_NOT_AVAILABLE,
-                               _("No GL implementation is available"));
-
-          return FALSE;
-        }
-    }
-
   display_win32->hasWglARBCreateContext =
     epoxy_has_wgl_extension (hdc, "WGL_ARB_create_context");
   display_win32->hasWglEXTSwapControl =

gdk/win32/gdkglobals-win32.c

@@ -42,6 +42,9 @@ HKL		  _gdk_input_locale;
 gboolean	  _gdk_input_locale_is_ime = FALSE;
 UINT		  _gdk_input_codepage;
 
+int		  _gdk_input_ignore_wintab = FALSE;
+int		  _gdk_max_colors = 0;
+
 GdkWin32ModalOpKind	  _modal_operation_in_progress = GDK_WIN32_MODAL_OP_NONE;
 HWND              _modal_move_resize_window = NULL;