Quick visualization of rounded rects

Sketch rounded-rect intersection
Still to do: - Handle the cases that need solving for ellipse intersections - Write tests
2023-05-14 23:14:03 -04:00 · 2023-05-14 21:59:30 -04:00
165 changed files with 4183 additions and 5128 deletions
@@ -1,2 +1 @@
 /subprojects/*/
-.flatpak-builder/
@@ -24,7 +24,7 @@ stages:
 variables:
  COMMON_MESON_FLAGS: "-Dwerror=true -Dcairo:werror=false -Dgi-docgen:werror=false -Dgraphene:werror=false -Dlibepoxy:werror=false -Dlibsass:werror=false -Dpango:werror=false -Dsassc:werror=false -Dgdk-pixbuf:werror=false -Dglib:werror=false -Dlibcloudproviders:werror=false -Dlibpng:werror=false -Dlibtiff:werror=false -Dsysprof:werror=false -Dwayland-protocols:werror=false -Dharfbuzz:werror=false -Dfreetype2:werror=false -Dfontconfig:werror=false -Dfribidi:werror=false -Dlibffi:werror=false -Dlibjpeg-turbo:werror=false -Dmutest:werror=false -Dpixman:werror=false -Dproxy-libintl:werror=false"
  BACKEND_FLAGS: "-Dx11-backend=true -Dwayland-backend=true -Dbroadway-backend=true"
-  FEATURE_FLAGS: "-Dvulkan=enabled -Dcloudproviders=enabled -Dbuild-testsuite=true -Dintrospection=enabled"
+  FEATURE_FLAGS: "-Dvulkan=enabled -Dcloudproviders=enabled -Dbuild-demos=false -Dbuild-examples=false -Dbuild-tests=false -Dbuild-testsuite=true"
  MESON_TEST_TIMEOUT_MULTIPLIER: 3
  FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora:v46"

@@ -123,26 +123,6 @@ release-build:
    - LD_LIBRARY_PATH=${CI_PROJECT_DIR}/_install/lib64 meson compile -C _build_hello
    - .gitlab-ci/run-tests.sh _build x11

-fedora-clang:
-  extends: .build-fedora-default
-  stage: build
-  needs: []
-  variables:
-    EXTRA_MESON_FLAGS: "--buildtype=release"
-  script:
-    - .gitlab-ci/show-info-linux.sh
-    - export PATH="$HOME/.local/bin:$PATH"
-    - export CC=clang
-    - meson subprojects download
-    - meson subprojects update --reset
-    - meson setup
-            ${COMMON_MESON_FLAGS}
-            ${EXTRA_MESON_FLAGS}
-            ${BACKEND_FLAGS}
-            ${FEATURE_FLAGS}
-            _build
-    - meson compile -C _build
-
 fedora-mingw64:
  extends: .build-fedora-default
  stage: build
@@ -1,56 +1,6 @@
 Overview of Changes in 4.11.3, xx-xx-xxxx
 =========================================

-* GtkGridView:
- - Respect css border-spacing
- - Don't leak the factories
-
-* GtkListView:
- - Don't leak the factories
-
-* GtkNotebook:
- - Make the pages model implement GtkSelectionModel
-
-* GtkScrolledWindow:
- - Propagate child measure size whenever possible
-
-* GtkPopoverMenu:
- - Avoid unnecessary left padding
-
-* Css:
- - Add new binding-friendly css provider apis
-
-* Theme:
- - Show focus in the shortcuts window
-
-* Tests:
- - Improve test coverage
-
-* Wayland:
- - Make exporting surface handles more flexible
-
-* Build:
- - Some build options have been renamed:
-     demos -> build-demos
-     profile -> demo-profile
-   The old names still work
-
-* Deprecations:
- - gtk_css_provider_load_from_data
- - gdk_wayland_toplevel_unexport_handle
- - gdk_pixbuf_get_from_surface
- - gdk_pixbuf_get_from_texture
- - gtk_image_new_from_pixbuf
- - gtk_image_set_from_pixbuf
- - gtk_picture_new_for_pixbuf
- - gtk_picture_set_pixbuf
-
-* Translation updates:
- Basque
- Catalan
- Russian
-
-
 Overview of Changes in 4.11.2, 09-05-2023
 =========================================

@@ -43,7 +43,6 @@ update_image (void)
  cairo_t *cr;
  GdkPixbuf *pixbuf;
  GdkPixbuf *pixbuf2;
-  GdkTexture *texture;
  cairo_font_options_t *fopt;
  cairo_hint_style_t hintstyle;
  cairo_hint_metrics_t hintmetrics;
@@ -121,17 +120,8 @@ update_image (void)
      cairo_destroy (cr);
      g_object_unref (layout);

-      pixbuf = gdk_pixbuf_new_from_data (cairo_image_surface_get_data (surface),
-                                         GDK_COLORSPACE_RGB, TRUE, 8,
-                                         cairo_image_surface_get_width (surface),
-                                         cairo_image_surface_get_height (surface),
-                                         cairo_image_surface_get_stride (surface),
-                                         NULL, NULL);
-
-      pixbuf2 = gdk_pixbuf_scale_simple (pixbuf,
-                                         gdk_pixbuf_get_width (pixbuf) * scale,
-                                         gdk_pixbuf_get_height (pixbuf) * scale,
-                                         GDK_INTERP_NEAREST);
+      pixbuf = gdk_pixbuf_get_from_surface (surface, 0, 0, cairo_image_surface_get_width (surface), cairo_image_surface_get_height (surface));
+      pixbuf2 = gdk_pixbuf_scale_simple (pixbuf, gdk_pixbuf_get_width (pixbuf) * scale, gdk_pixbuf_get_height (pixbuf) * scale, GDK_INTERP_NEAREST);

      g_object_unref (pixbuf);
      cairo_surface_destroy (surface);
@@ -288,24 +278,14 @@ retry:
      pango_layout_iter_free (iter);
      g_object_unref (layout);

-      pixbuf = gdk_pixbuf_new_from_data (cairo_image_surface_get_data (surface),
-                                         GDK_COLORSPACE_RGB, TRUE, 8,
-                                         cairo_image_surface_get_width (surface),
-                                         cairo_image_surface_get_height (surface),
-                                         cairo_image_surface_get_stride (surface),
-                                         NULL, NULL);
-
-      pixbuf2 = gdk_pixbuf_scale_simple (pixbuf,
-                                         gdk_pixbuf_get_width (pixbuf) * scale,
-                                         gdk_pixbuf_get_height (pixbuf) * scale,
-                                         GDK_INTERP_NEAREST);
+      pixbuf = gdk_pixbuf_get_from_surface (surface, 0, 0, cairo_image_surface_get_width (surface), cairo_image_surface_get_height (surface));
+      pixbuf2 = gdk_pixbuf_scale_simple (pixbuf, gdk_pixbuf_get_width (pixbuf) * scale, gdk_pixbuf_get_height (pixbuf) * scale, GDK_INTERP_NEAREST);
      g_object_unref (pixbuf);
      cairo_surface_destroy (surface);
    }

-  texture = gdk_texture_new_for_pixbuf (pixbuf2);
-  gtk_picture_set_paintable (GTK_PICTURE (image), GDK_PAINTABLE (texture));
-  g_object_unref (pixbuf2);
+  gtk_picture_set_pixbuf (GTK_PICTURE (image), pixbuf2);
+
  g_object_unref (pixbuf2);
 }

@@ -30,7 +30,6 @@ progressive_prepared_callback (GdkPixbufLoader *loader,
 {
  GdkPixbuf *pixbuf;
  GtkWidget *picture;
-  GdkTexture *texture;

  picture = GTK_WIDGET (data);

@@ -41,9 +40,7 @@ progressive_prepared_callback (GdkPixbufLoader *loader,
   */
  gdk_pixbuf_fill (pixbuf, 0xaaaaaaff);

-  texture = gdk_texture_new_for_pixbuf (pixbuf);
-  gtk_picture_set_paintable (GTK_PICTURE (picture), GDK_PAINTABLE (texture));
-  g_object_unref (texture);
+  gtk_picture_set_pixbuf (GTK_PICTURE (picture), pixbuf);
 }

 static void
@@ -54,18 +51,22 @@ progressive_updated_callback (GdkPixbufLoader *loader,
                              int                  height,
                              gpointer     data)
 {
-  GtkWidget *picture = GTK_WIDGET (data);
-  GdkTexture *texture;
+  GtkWidget *picture;
+  GdkPixbuf *pixbuf;

-  texture = gdk_texture_new_for_pixbuf (gdk_pixbuf_loader_get_pixbuf (loader));
-  gtk_picture_set_paintable (GTK_PICTURE (picture), GDK_PAINTABLE (texture));
-  g_object_unref (texture);
+  picture = GTK_WIDGET (data);
+
+  pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
+  gtk_picture_set_pixbuf (GTK_PICTURE (picture), NULL);
+  gtk_picture_set_pixbuf (GTK_PICTURE (picture), pixbuf);
 }

 static int
 progressive_timeout (gpointer data)
 {
-  GtkWidget *picture = GTK_WIDGET (data);
+  GtkWidget *picture;
+
+  picture = GTK_WIDGET (data);

  /* This shows off fully-paranoid error handling, so looks scary.
   * You could factor out the error handling code into a nice separate
@@ -1701,13 +1701,6 @@ node_editor_window_init (NodeEditorWindow *self)
         "  }\n"
         "  transform: translate(0, 140);\n"
         "}", -1);
-
-  if (g_getenv ("GSK_RENDERER"))
-    {
-      char *new_title = g_strdup_printf ("GTK Node Editor - %s", g_getenv ("GSK_RENDERER"));
-      gtk_window_set_title (GTK_WINDOW (self), new_title);
-      g_free (new_title);
-    }
 }

 NodeEditorWindow *
@@ -1210,12 +1210,12 @@ typedef struct {
 static void
 add_background (GtkWidget  *flowbox,
                const char *filename,
-                GdkTexture *texture,
+                GdkPixbuf  *pixbuf,
                gboolean    is_resource)
 {
  GtkWidget *child;

-  child = gtk_picture_new_for_paintable (GDK_PAINTABLE (texture));
+  child = gtk_picture_new_for_pixbuf (pixbuf);
  gtk_widget_set_size_request (child, 110, 70);
  gtk_flow_box_insert (GTK_FLOW_BOX (flowbox), child, -1);
  child = gtk_widget_get_parent (child);
@@ -1231,7 +1231,6 @@ background_loaded_cb (GObject      *source,
 {
  BackgroundData *bd = data;
  GdkPixbuf *pixbuf;
-  GdkTexture *texture;
  GError *error = NULL;

  pixbuf = gdk_pixbuf_new_from_stream_finish (res, &error);
@@ -1242,11 +1241,8 @@ background_loaded_cb (GObject      *source,
      return;
    }

-  texture = gdk_texture_new_for_pixbuf (pixbuf);
-  add_background (bd->flowbox, bd->filename, texture, FALSE);
+  add_background (bd->flowbox, bd->filename, pixbuf, FALSE);

-  g_object_unref (texture);
-  g_object_unref (pixbuf);
  g_free (bd->filename);
  g_free (bd);
 }
@@ -1263,10 +1259,7 @@ populate_flowbox (GtkWidget *flowbox)
  GInputStream *stream;
  BackgroundData *bd;
  GdkPixbuf *pixbuf;
-  GdkTexture *texture;
  GtkWidget *child;
-  guchar *data;
-  GBytes *bytes;
  int i;
  const char *resources[] = {
    "sunset.jpg", "portland-rose.jpg", "beach.jpg", "nyc.jpg"
@@ -1277,14 +1270,9 @@ populate_flowbox (GtkWidget *flowbox)

  g_object_set_data (G_OBJECT (flowbox), "populated", GUINT_TO_POINTER (1));

-  data = g_malloc (4 * 110  * 70);
-  memset (data, 0xff, 4 * 110  * 70);
-  bytes = g_bytes_new_take (data, 4 * 110 * 70);
-  texture = gdk_memory_texture_new (110, 70, GDK_MEMORY_DEFAULT, bytes, 4 * 110);
-  child = gtk_picture_new_for_paintable (GDK_PAINTABLE (texture));
-  g_object_unref (texture);
-  g_bytes_unref (bytes);
-
+  pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, 110, 70);
+  gdk_pixbuf_fill (pixbuf, 0xffffffff);
+  child = gtk_picture_new_for_pixbuf (pixbuf);
  gtk_widget_add_css_class (child, "frame");
  gtk_flow_box_insert (GTK_FLOW_BOX (flowbox), child, -1);

@@ -1292,10 +1280,7 @@ populate_flowbox (GtkWidget *flowbox)
    {
      filename = g_strconcat ("/org/gtk/WidgetFactory4/", resources[i], NULL);
      pixbuf = gdk_pixbuf_new_from_resource_at_scale (filename, 110, 110, TRUE, NULL);
-      texture = gdk_texture_new_for_pixbuf (pixbuf);
-      add_background (flowbox, filename, texture, TRUE);
-      g_object_unref (texture);
-      g_object_unref (pixbuf);
+      add_background (flowbox, filename, pixbuf, TRUE);
    }

  location = "/usr/share/backgrounds/gnome";
@@ -2244,24 +2244,20 @@ microphone-sensitivity-medium-symbolic</property>
                        <child>
                          <object class="GtkBox">
                            <property name="spacing">6</property>
-                            <property name="valign">center</property>
                            <child>
                              <object class="GtkBox" id="lockbox">
                                <property name="hexpand">1</property>
                                <property name="spacing">6</property>
-                                <property name="valign">center</property>
                                <child>
                                  <object class="GtkMenuButton" id="open_menubutton">
                                    <property name="halign">3</property>
                                    <property name="popover">open_popover</property>
                                    <property name="label">Open</property>
-                                    <property name="valign">center</property>
                                  </object>
                                </child>
                                <child>
                                  <object class="GtkToggleButton" id="record_button">
                                    <property name="halign">3</property>
-                                    <property name="valign">center</property>
                                    <signal name="toggled" handler="on_record_button_toggled"/>
                                    <style>
                                      <class name="text-button"/>
@@ -2271,19 +2267,16 @@ microphone-sensitivity-medium-symbolic</property>
                                    <child>
                                      <object class="GtkBox">
                                        <property name="spacing">6</property>
-                                        <property name="valign">center</property>
                                        <child>
                                          <object class="GtkImage">
                                            <property name="valign">4</property>
                                            <property name="icon-name">media-record-symbolic</property>
-                                            <property name="valign">center</property>
                                          </object>
                                        </child>
                                        <child>
                                          <object class="GtkLabel">
                                            <property name="valign">4</property>
                                            <property name="label">Record</property>
-                                            <property name="valign">center</property>
                                          </object>
                                        </child>
                                      </object>
@@ -2292,7 +2285,6 @@ microphone-sensitivity-medium-symbolic</property>
                                </child>
                                <child>
                                  <object class="GtkBox">
-                                    <property name="valign">center</property>
                                    <style>
                                      <class name="linked"/>
                                    </style>
@@ -2300,14 +2292,12 @@ microphone-sensitivity-medium-symbolic</property>
                                      <object class="GtkToggleButton" id="grid_button">
                                        <property name="active">1</property>
                                        <property name="icon-name">view-grid-symbolic</property>
-                                        <property name="valign">center</property>
                                      </object>
                                    </child>
                                    <child>
                                      <object class="GtkToggleButton" id="list_button">
                                        <property name="group">grid_button</property>
                                        <property name="icon-name">view-list-symbolic</property>
-                                        <property name="valign">center</property>
                                      </object>
                                    </child>
                                  </object>
@@ -2315,7 +2305,6 @@ microphone-sensitivity-medium-symbolic</property>
                                <child>
                                  <object class="GtkButton" id="circular_button">
                                    <property name="icon-name">emblem-system-symbolic</property>
-                                    <property name="valign">center</property>
                                    <style>
                                      <class name="circular"/>
                                    </style>
@@ -2324,15 +2313,12 @@ microphone-sensitivity-medium-symbolic</property>
                              </object>
                            </child>
                            <child>
-                              <object class="GtkLockButton" id="lockbutton">
-                                <property name="valign">center</property>
-                              </object>
+                              <object class="GtkLockButton" id="lockbutton"/>
                            </child>
                            <child>
                              <object class="GtkMenuButton">
                                <property name="icon-name">view-more-symbolic</property>
                                <property name="menu-model">new_style_menu_model</property>
-                                <property name="valign">center</property>
                              </object>
                            </child>
                          </object>
@@ -220,6 +220,6 @@ clipboard.cut, clipboard.copy, clipboard.paste
 selection.delete, selection.select-all
 : Selection operations on entries, text view and labels

-color.select, color.customize
+color.select, color.customize:
 : Operate on colors in a `GtkColorChooserWidget`. These actions are
-  unusual in that they have the non-trivial parameter type (dddd).
+  unusual in that they have the non-trivial parameter type (dddd):
@@ -68,7 +68,7 @@ in a selector, widget names must be prefixed with a &num; character.
 | E:focus-within | [CSS Selector Level 4](https://drafts.csswg.org/selectors/#focus-within-pseudo) | Set on all ancestors of the focus widget, unlike CSS |
 | E:focus-visible | [CSS Selector Level 4](https://drafts.csswg.org/selectors/#focus-within-pseudo) | Set on focus widget and all ancestors, unlike CSS |
 | E:disabled | [CSS Selector Level 3](https://www.w3.org/TR/css3-selectors/#UIstates) | Corresponds to GTK_STATE_FLAG_INSENSITIVE |
-| E:checked | [CSS Selector Level 3](https://www.w3.org/TR/css3-selectors/#UIstates) | Corresponds to GTK_STATE_FLAG_CHECKED |
+| E:disabled | [CSS Selector Level 3](https://www.w3.org/TR/css3-selectors/#UIstates) | Corresponds to GTK_STATE_FLAG_CHECKED |
 | E:indeterminate | [CSS Selector Level 3](https://www.w3.org/TR/css3-selectors/#indeterminate) | Corresponds to GTK_STATE_FLAG_INCONSISTENT |
 | E:backdrop, E:selected | | Corresponds to GTK_STATE_FLAG_BACKDROP, GTK_STATE_FLAG_SELECTED |
 | E:not(selector) | [CSS Selector Level 3](https://www.w3.org/TR/css3-selectors/#negation) | |
@@ -103,15 +103,14 @@ fields, but e.g. buttons can take the focus too.

 Input widgets can be given the focus by clicking on them, but focus
 can also be moved around with certain key events (this is known as
-“keyboard navigation”).
-GTK reserves the <kbd>Tab</kbd> key to move the focus to the next location,
-and <kbd>Shift</kbd>+<kbd>Tab</kbd> to move it back to the previous one.
-In addition many containers allow “directional navigation” with the arrow keys.
+“keyboard navigation”). GTK reserves the <kbd>Tab</kbd> key to move the focus
+to the next location, and <kbd>Shift</kbd>+<kbd>Tab</kbd> to move it back to the previous
+one. In addition many containers allow “directional navigation” with
+the arrow keys.

-Many widgets can be “activated” to trigger and action.
-E.g., you can activate a button or switch by clicking on them,
-but you can also activate them with the keyboard,
-by using the <kbd>Enter</kbd> or <kbd>Space</kbd> keys.
+Many widgets can be “activated” to trigger and action. E.g., you can
+activate a button or switch by clicking on them, but you can also
+activate them with the keyboard, by using the <kbd>Enter</kbd> or <kbd>␣</kbd> keys.

 Apart from keyboard navigation, activation and directly typing into
 entries or text views, GTK widgets can use key events for activating
@@ -122,17 +121,15 @@ GTK has traditionally supported different kinds of shortcuts:

 - Accelerators are any other shortcuts that can be activated regardless
  of where the focus is, and typically trigger global actions, such as
-  <kbd>Ctrl</kbd>+<kbd>Q</kbd> to quit an application.
- Mnemonics are usually triggered using <kbd>Alt</kbd>
-  as a modifier for a letter.
+  Ctrl-Q to quit an application.
+- Mnemonics are usually triggered using Alt as a modifier for a letter.
  They are used in places where a label is associated with a control,
  and are indicated by underlining the letter in the label. As a special
  case, inside menus (i.e. inside `GtkPopoverMenu`), mnemonics can be
  triggered without the modifier.
- Key bindings are specific to individual widgets,
-  such as <kbd>Ctrl</kbd>+<kbd>C</kbd> or <kbd>Ctrl</kbd>+<kbd>V</kbd>
-  in an entry copy to or paste from the clipboard.
-  They are only triggered when the widget has focus.
+- Key bindings are specific to individual widgets, such as Ctrl-C or
+  Ctrl-V in an entry copy to or paste from the clipboard. They are only
+  triggered when the widget has focus.

 GTK handles accelerators and mnemonics in a global scope, during the
 capture phase, and key bindings locally, during the target phase.
@@ -211,4 +208,4 @@ sequence, so setting the state on one does transfer the state to
 the others. They also are mutually exclusive, within a widget
 where may be only one gesture group claiming a given sequence.
 If another gesture group claims later that same sequence, the
-first group will deny the sequence.
+first group will deny the sequence:
@@ -133,9 +133,3 @@ The function gtk_widget_get_allocation() is also going away. It does not have a
 replacement, but the previously mentioned alternatives can be used for it too.

 The function gtk_widget_get_allocated_baseline() has been renamed to [method@Gtk.Widget.get_baseline].
-
-## Stop using GdkPixbuf
-
-GTK is moving away from GdkPixbuf as the primary API for transporting image data, in favor
-of GdkTexture. APIs that are accepting or returning GdkPixbufs are being replaced by equivalent
-APIs using GdkTexture or GdkPaintable objects.
@@ -196,15 +196,6 @@ The _data table_ style of list is a high density table, similar in style to a
 traditional treeview. Individual cells can be selectable and editable. Use
 the `.data-table` style class.

-## Sections
-
-List models can optionally group their items into **_sections_**, by implementing
-the `GtkSectionModel` interface. Both `GtkListView` and `GtkGridView` can
-display headers for sections, by installing a separate **_header factory_**.
-
-Many GTK list models support section inherently, or they pass through the
-section of a model they are wrapping.
-
 ## Comparison to GtkTreeView

 Developers familiar with `GtkTreeView` may wonder how this way of doing lists
@@ -57,7 +57,7 @@ window_paste (GSimpleAction *action,
 {
  GtkWindow *window = GTK_WINDOW (user_data);
  GtkTextView *text = g_object_get_data ((GObject*)window, "plugman-text");
-
+  
  gtk_text_buffer_paste_clipboard (gtk_text_view_get_buffer (text),
                                   gtk_widget_get_clipboard (GTK_WIDGET (text)),
                                   NULL,
@@ -221,7 +221,7 @@ plugin_action (GAction  *action,
  g_message ("Color: %s", g_action_get_name (action));

  css_provider = gtk_css_provider_new ();
-  gtk_css_provider_load_from_string (css_provider, css_to_load);
+  gtk_css_provider_load_from_data (css_provider, css_to_load, -1);
  gtk_style_context_add_provider_for_display (gdk_display_get_default (),
                                              GTK_STYLE_PROVIDER (css_provider),
                                              GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
@@ -1,7 +0,0 @@
-gdk_deprecated_sources = files([
-  'gdkpixbuf.c',
-])
-
-gdk_deprecated_headers = files([
-  'gdkpixbuf.h',
-])
@@ -61,7 +61,7 @@
 #include <gdk/gdkmonitor.h>
 #include <gdk/gdkpaintable.h>
 #include <gdk/gdkpango.h>
-#include <gdk/deprecated/gdkpixbuf.h>
+#include <gdk/gdkpixbuf.h>
 #include <gdk/gdkpopup.h>
 #include <gdk/gdkpopuplayout.h>
 #include <gdk/gdkrectangle.h>
@@ -17,7 +17,7 @@

 #include "config.h"

-#include "gdkcairo.h"
+#include "gdkcairoprivate.h"

 #include "gdkrgba.h"
 #include "gdktexture.h"
@@ -90,7 +90,7 @@ gdk_cairo_region (cairo_t              *cr,
    }
 }

-static void
+void
 gdk_cairo_surface_paint_pixbuf (cairo_surface_t *surface,
                                const GdkPixbuf *pixbuf)
 {
@@ -171,7 +171,7 @@ gdk_cairo_set_source_pixbuf (cairo_t         *cr,
 *
 * Returns: %TRUE if the extents fit in a `GdkRectangle`, %FALSE if not
 */
-static gboolean
+gboolean
 _gdk_cairo_surface_extents (cairo_surface_t *surface,
                            GdkRectangle    *extents)
 {
@@ -303,3 +303,38 @@ gdk_cairo_region_create_from_surface (cairo_surface_t *surface)

  return region;
 }
+
+cairo_region_t *
+gdk_cairo_region_from_clip (cairo_t *cr)
+{
+  cairo_rectangle_list_t *rectangles;
+  cairo_region_t *region;
+  int i;
+
+  rectangles = cairo_copy_clip_rectangle_list (cr);
+
+  if (rectangles->status != CAIRO_STATUS_SUCCESS)
+    return NULL;
+
+  region = cairo_region_create ();
+  for (i = 0; i < rectangles->num_rectangles; i++)
+    {
+      cairo_rectangle_int_t clip_rect;
+      cairo_rectangle_t *rect;
+
+      rect = &rectangles->rectangles[i];
+
+      /* Here we assume clip rects are ints for direct targets, which
+         is true for cairo */
+      clip_rect.x = (int)rect->x;
+      clip_rect.y = (int)rect->y;
+      clip_rect.width = (int)rect->width;
+      clip_rect.height = (int)rect->height;
+
+      cairo_region_union_rectangle (region, &clip_rect);
+    }
+
+  cairo_rectangle_list_destroy (rectangles);
+
+  return region;
+}
@@ -22,7 +22,7 @@
 #endif

 #include <gdk/gdktypes.h>
-#include <gdk/deprecated/gdkpixbuf.h>
+#include <gdk/gdkpixbuf.h>
 #include <pango/pangocairo.h>

 G_BEGIN_DECLS
@@ -0,0 +1,37 @@
+/* GDK - The GIMP Drawing Kit
+ * Copyright (C) 2020 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/>.
+ */
+
+#pragma once
+
+#include "gdkcairo.h"
+
+#include <gdk-pixbuf/gdk-pixbuf.h>
+#include <cairo.h>
+
+G_BEGIN_DECLS
+
+gboolean        _gdk_cairo_surface_extents       (cairo_surface_t *surface,
+                                                  GdkRectangle    *extents);
+
+void            gdk_cairo_surface_paint_pixbuf   (cairo_surface_t *surface,
+                                                  const GdkPixbuf *pixbuf);
+
+cairo_region_t *gdk_cairo_region_from_clip       (cairo_t         *cr);
+
+
+G_END_DECLS
+
@@ -22,7 +22,7 @@
 #include "gdkcontentserializer.h"

 #include "gdkcontentformats.h"
-#include "deprecated/gdkpixbuf.h"
+#include "gdkpixbuf.h"
 #include "filetransferportalprivate.h"
 #include "gdktextureprivate.h"
 #include "gdkrgba.h"
@@ -642,9 +642,7 @@ pixbuf_serializer (GdkContentSerializer *serializer)
  else if (G_VALUE_HOLDS (value, GDK_TYPE_TEXTURE))
    {
      GdkTexture *texture = g_value_get_object (value);
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
      pixbuf = gdk_pixbuf_get_from_texture (texture);
-G_GNUC_END_IGNORE_DEPRECATIONS
    }
  else
    {
@@ -371,12 +371,6 @@ gdk_draw_context_begin_frame_full (GdkDrawContext       *context,
  priv->surface->paint_context = g_object_ref (context);

  GDK_DRAW_CONTEXT_GET_CLASS (context)->begin_frame (context, prefers_high_depth, priv->frame_region);
-
-  cairo_region_intersect_rectangle (priv->frame_region,
-                                    &(cairo_rectangle_int_t) {
-                                      0, 0,
-                                      priv->surface->width, priv->surface->height
-                                    });
 }

 #ifdef HAVE_SYSPROF
@@ -466,26 +466,29 @@ gdk_gl_context_real_get_damage (GdkGLContext *context)
      eglQuerySurface (gdk_display_get_egl_display (display), egl_surface,
                       EGL_BUFFER_AGE_EXT, &buffer_age);

-      if (buffer_age > 0 && buffer_age <= GDK_GL_MAX_TRACKED_BUFFERS)
+      switch (buffer_age)
        {
-          cairo_region_t *damage = cairo_region_create ();
-          int i;
+          case 1:
+            return cairo_region_create ();
+            break;

-          for (i = 0; i < buffer_age - 1; i++)
-            {
-              if (context->old_updated_area[i] == NULL)
-                {
-                  cairo_region_create_rectangle (&(GdkRectangle) {
-                                                     0, 0,
-                                                     gdk_surface_get_width (surface),
-                                                     gdk_surface_get_height (surface)
-                                                 });
-                  break;
-                }
-              cairo_region_union (damage, context->old_updated_area[i]);
-            }
+          case 2:
+            if (context->old_updated_area[0])
+              return cairo_region_copy (context->old_updated_area[0]);
+            break;

-          return damage;
+          case 3:
+            if (context->old_updated_area[0] &&
+                context->old_updated_area[1])
+              {
+                cairo_region_t *damage = cairo_region_copy (context->old_updated_area[0]);
+                cairo_region_union (damage, context->old_updated_area[1]);
+                return damage;
+              }
+            break;
+
+          default:
+            ;
        }
    }
 #endif
@@ -594,7 +597,6 @@ gdk_gl_context_real_begin_frame (GdkDrawContext *draw_context,
  cairo_region_t *damage;
  double scale;
  int ww, wh;
-  int i;

  surface = gdk_draw_context_get_surface (draw_context);
  scale = gdk_gl_context_get_scale (context);
@@ -606,11 +608,9 @@ gdk_gl_context_real_begin_frame (GdkDrawContext *draw_context,

  damage = GDK_GL_CONTEXT_GET_CLASS (context)->get_damage (context);

-  g_clear_pointer (&context->old_updated_area[GDK_GL_MAX_TRACKED_BUFFERS - 1], cairo_region_destroy);
-  for (i = GDK_GL_MAX_TRACKED_BUFFERS - 1; i > 0; i--)
-    {
-      context->old_updated_area[i] = context->old_updated_area[i - 1];
-    }
+  if (context->old_updated_area[1])
+    cairo_region_destroy (context->old_updated_area[1]);
+  context->old_updated_area[1] = context->old_updated_area[0];
  context->old_updated_area[0] = cairo_region_copy (region);

  cairo_region_union (region, damage);
@@ -34,11 +34,6 @@ typedef enum {
  GDK_GL_CGL
 } GdkGLBackend;

-/* The maximum amount of buffers we track update regions for.
- * Note that this is equal to the max buffer age value we
- * can provide a damage region for */
-#define GDK_GL_MAX_TRACKED_BUFFERS 4
-
 #define GDK_GL_CONTEXT_CLASS(klass)	(G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_GL_CONTEXT, GdkGLContextClass))
 #define GDK_IS_GL_CONTEXT_CLASS(klass)	(G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_GL_CONTEXT))
 #define GDK_GL_CONTEXT_GET_CLASS(obj)	(G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_GL_CONTEXT, GdkGLContextClass))
@@ -50,7 +45,7 @@ struct _GdkGLContext
  GdkDrawContext parent_instance;

  /* We store the old drawn areas to support buffer-age optimizations */
-  cairo_region_t *old_updated_area[GDK_GL_MAX_TRACKED_BUFFERS];
+  cairo_region_t *old_updated_area[2];
 };

 struct _GdkGLContextClass
@@ -157,9 +157,6 @@ convert_no_alpha (guchar *dest_data,
 *
 * Returns: (nullable) (transfer full): A newly-created pixbuf with a
 *   reference count of 1
- *
- * Deprecated: 4.12: Use [class@Gdk.Texture] and subclasses instead
- *   cairo surfaces and pixbufs
 */
 GdkPixbuf *
 gdk_pixbuf_get_from_surface (cairo_surface_t *surface,
@@ -237,9 +234,6 @@ pixbuf_texture_unref_cb (guchar   *pixels,
 * to draw it on screen.
 *
 * Returns: (transfer full) (nullable): a new `GdkPixbuf`
- *
- * Deprecated: 4.12: Use [class@Gdk.Texture] and subclasses instead
- *   cairo surfaces and pixbufs
 */
 GdkPixbuf *
 gdk_pixbuf_get_from_texture (GdkTexture *texture)
@@ -33,13 +33,13 @@

 G_BEGIN_DECLS

-GDK_DEPRECATED_IN_4_12
+GDK_AVAILABLE_IN_ALL
 GdkPixbuf *gdk_pixbuf_get_from_surface (cairo_surface_t *surface,
                                        int              src_x,
                                        int              src_y,
                                        int              width,
                                        int              height);
-GDK_DEPRECATED_IN_4_12
+GDK_AVAILABLE_IN_ALL
 GdkPixbuf *gdk_pixbuf_get_from_texture (GdkTexture      *texture);

 G_END_DECLS
@@ -170,7 +170,7 @@ parse_rgb_value (const char   *str,
 *
 * The string can be either one of:
 *
- * - A standard name (Taken from the CSS specification).
+ * - A standard name (Taken from the Css specification).
 * - A hexadecimal value in the form “\#rgb”, “\#rrggbb”,
 *   “\#rrrgggbbb” or ”\#rrrrggggbbbb”
 * - A hexadecimal value in the form “\#rgba”, “\#rrggbbaa”,
@@ -178,8 +178,6 @@ parse_rgb_value (const char   *str,
 * - A RGB color in the form “rgb(r,g,b)” (In this case the color
 *   will have full opacity)
 * - A RGBA color in the form “rgba(r,g,b,a)”
- * - A HSL color in the form "hsl(hue, saturation, lightness)"
- * - A HSLA color in the form "hsla(hue, saturation, lightness, alpha)"
 *
 * Where “r”, “g”, “b” and “a” are respectively the red, green,
 * blue and alpha color values. In the last two cases, “r”, “g”,
@@ -225,17 +225,17 @@ gdk_texture_downloader_download_into (const GdkTextureDownloader *self,
 /**
 * gdk_texture_downloader_download_bytes:
 * @self: the downloader
- * @out_stride: (out): The stride of the resulting data in bytes
+ * @out_stride: (out): The stride of the resulting data in bytes.
 *
 * Downloads the given texture pixels into a `GBytes`. The rowstride will
 * be stored in the stride value.
 *
 * This function will abort if it tries to download a large texture and
- * fails to allocate memory. If you think that may happen, you should handle
- * memory allocation yourself and use [method@Gdk.TextureDownloader.download_into]
- * once allocation succeeded.
+ * fails to allocate memory. If you think that may happen, you should
+ * handle memory allocation yourself and use
+ * gdk_texture_downloader_download_into() once allocation succeeded.
 *
- * Returns: The downloaded pixels
+ * Returns: The downloaded pixels.
 *
 * Since: 4.10
 **/
@@ -135,8 +135,7 @@ gdk_toplevel_default_export_handle_finish (GdkToplevel   *toplevel,
 }

 static void
-gdk_toplevel_default_unexport_handle (GdkToplevel *toplevel,
-                                      const char  *handle)
+gdk_toplevel_default_unexport_handle (GdkToplevel *toplevel)
 {
 }

@@ -792,7 +791,7 @@ gdk_toplevel_export_handle (GdkToplevel         *toplevel,
 * @result: the `GAsyncResult`
 * @error: return location for an error
 *
- * Finishes the [method@Gdk.Toplevel.export_handle] call and
+ * Finishes the [method@Gdk.Toplevel.export_handle] cal and
 * returns the resulting handle.
 *
 * Returns: (nullable) (transfer full): the exported handle,
@@ -811,7 +810,6 @@ gdk_toplevel_export_handle_finish (GdkToplevel   *toplevel,
 /*< private >
 * gdk_toplevel_unexport_handle:
 * @toplevel: a `GdkToplevel`
- * @handle: the handle to unexport
 *
 * Destroys the handle that was obtained with [method@Gdk.Toplevel.export_handle].
 *
@@ -821,8 +819,7 @@ gdk_toplevel_export_handle_finish (GdkToplevel   *toplevel,
 * Since: 4.10
 */
 void
-gdk_toplevel_unexport_handle (GdkToplevel *toplevel,
-                              const char  *handle)
+gdk_toplevel_unexport_handle (GdkToplevel *toplevel)
 {
-  GDK_TOPLEVEL_GET_IFACE (toplevel)->unexport_handle (toplevel, handle);
+  GDK_TOPLEVEL_GET_IFACE (toplevel)->unexport_handle (toplevel);
 }
@@ -49,8 +49,7 @@ struct _GdkToplevelInterface
                                            GAsyncResult         *result,
                                            GError              **error);

-  void          (* unexport_handle)        (GdkToplevel          *toplevel,
-                                            const char           *handle);
+  void          (* unexport_handle)        (GdkToplevel          *toplevel);
 };

 typedef enum
@@ -83,8 +82,7 @@ char *gdk_toplevel_export_handle_finish (GdkToplevel          *toplevel,
                                         GAsyncResult         *result,
                                         GError              **error);

-void  gdk_toplevel_unexport_handle      (GdkToplevel          *toplevel,
-                                         const char           *handle);
+void  gdk_toplevel_unexport_handle      (GdkToplevel          *toplevel);

 G_END_DECLS

@@ -1,5 +1,3 @@
-subdir('deprecated')
-
 gdk_public_sources = files([
  'gdk.c',
  'gdkapplaunchcontext.c',
@@ -40,6 +38,7 @@ gdk_public_sources = files([
  'gdkmonitor.c',
  'gdkpaintable.c',
  'gdkpango.c',
+  'gdkpixbuf.c',
  'gdkpipeiostream.c',
  'gdkrectangle.c',
  'gdkrgba.c',
@@ -95,6 +94,7 @@ gdk_public_headers = files([
  'gdkmonitor.h',
  'gdkpaintable.h',
  'gdkpango.h',
+  'gdkpixbuf.h',
  'gdkrectangle.h',
  'gdkrgba.h',
  'gdkseat.h',
@@ -112,9 +112,8 @@ gdk_public_headers = files([
  'gdkdragsurface.h',
 ])
 install_headers(gdk_public_headers, subdir: 'gtk-4.0/gdk/')
-install_headers(gdk_deprecated_headers, subdir: 'gtk-4.0/gdk/deprecated')

-gdk_sources = gdk_public_sources + gdk_deprecated_sources
+gdk_sources = gdk_public_sources

 gdk_private_h_sources = files([
  'gdkeventsprivate.h',
@@ -1148,10 +1148,7 @@ gdk_wayland_surface_destroy (GdkSurface *surface,

  gdk_wayland_surface_hide_surface (surface);

-  if (GDK_IS_TOPLEVEL (surface))
-    gdk_wayland_toplevel_destroy (GDK_TOPLEVEL (surface));
-
-  gdk_wayland_surface_destroy_wl_surface (GDK_WAYLAND_SURFACE (surface));
+  gdk_wayland_surface_destroy_wl_surface (GDK_WAYLAND_SURFACE(surface));

  frame_clock = gdk_surface_get_frame_clock (surface);
  g_signal_handlers_disconnect_by_func (frame_clock, on_frame_clock_before_paint, surface);
@@ -39,4 +39,3 @@ void     gdk_wayland_toplevel_announce_ssd        (GdkToplevel *toplevel);
 gboolean gdk_wayland_toplevel_inhibit_idle        (GdkToplevel *toplevel);
 void     gdk_wayland_toplevel_uninhibit_idle      (GdkToplevel *toplevel);

-void     gdk_wayland_toplevel_destroy             (GdkToplevel *toplevel);
@@ -54,16 +54,11 @@ static void gdk_wayland_toplevel_sync_parent             (GdkWaylandToplevel *to
 static void gdk_wayland_toplevel_sync_parent_of_imported (GdkWaylandToplevel *toplevel);
 static void gdk_wayland_surface_create_xdg_toplevel      (GdkWaylandToplevel *toplevel);
 static void gdk_wayland_toplevel_sync_title              (GdkWaylandToplevel *toplevel);
+static gboolean gdk_wayland_toplevel_is_exported         (GdkWaylandToplevel *toplevel);
 static void unset_transient_for_exported                 (GdkWaylandToplevel *toplevel);

 /* {{{ GdkWaylandToplevel definition */

-typedef struct {
-  struct zxdg_exported_v1 *xdg_exported;
-  struct zxdg_exported_v2 *xdg_exported_v2;
-  char *handle;
-} GdkWaylandExported;
-
 /**
 * GdkWaylandToplevel:
 *
@@ -88,7 +83,8 @@ struct _GdkWaylandToplevel
  GdkWaylandToplevel *transient_for;

  struct org_kde_kwin_server_decoration *server_decoration;
-  GList *exported;
+  struct zxdg_exported_v1 *xdg_exported;
+  struct zxdg_exported_v2 *xdg_exported_v2;

  struct {
    int width;
@@ -106,6 +102,12 @@ struct _GdkWaylandToplevel
      gboolean size_is_fixed;
  } next_layout;

+  struct {
+    GdkWaylandToplevelExported callback;
+    gpointer user_data;
+    GDestroyNotify destroy_func;
+  } exported;
+
  struct {
    gboolean was_set;

@@ -1278,6 +1280,9 @@ gdk_wayland_toplevel_finalize (GObject *object)

  display_wayland->toplevels = g_list_remove (display_wayland->toplevels, self);

+  if (gdk_wayland_toplevel_is_exported (self))
+    gdk_wayland_toplevel_unexport_handle (GDK_TOPLEVEL (self));
+
  g_free (self->application.application_id);
  g_free (self->application.app_menu_path);
  g_free (self->application.menubar_path);
@@ -1742,12 +1747,8 @@ xdg_exported_handle_v1 (void                    *data,
                        struct zxdg_exported_v1 *zxdg_exported_v1,
                        const char              *handle)
 {
-  GTask *task = G_TASK (data);
-  GdkWaylandExported *exported = (GdkWaylandExported *)g_task_get_task_data (task);
-
-  exported->handle = g_strdup (handle);
-  g_task_return_pointer (task, g_strdup (handle), g_free);
-  g_object_unref (task);
+  g_task_return_pointer (G_TASK (data), g_strdup (handle), g_free);
+  g_object_unref (data);
 }

 static const struct zxdg_exported_v1_listener xdg_exported_listener_v1 = {
@@ -1759,12 +1760,8 @@ xdg_exported_handle_v2 (void                    *data,
                        struct zxdg_exported_v2 *zxdg_exported_v2,
                        const char              *handle)
 {
-  GTask *task = G_TASK (data);
-  GdkWaylandExported *exported = (GdkWaylandExported *)g_task_get_task_data (task);
-
-  exported->handle = g_strdup (handle);
-  g_task_return_pointer (task, g_strdup (handle), g_free);
-  g_object_unref (task);
+  g_task_return_pointer (G_TASK (data), g_strdup (handle), g_free);
+  g_object_unref (data);
 }

 static const struct zxdg_exported_v2_listener xdg_exported_listener_v2 = {
@@ -1787,27 +1784,19 @@ gdk_wayland_toplevel_real_export_handle (GdkToplevel          *toplevel,

  if (display_wayland->xdg_exporter_v2)
    {
-      GdkWaylandExported *exported = g_new0 (GdkWaylandExported, 1);
-      exported->xdg_exported_v2 =
+      wayland_toplevel->xdg_exported_v2 =
        zxdg_exporter_v2_export_toplevel (display_wayland->xdg_exporter_v2,
                                          gdk_wayland_surface_get_wl_surface (surface));
-      zxdg_exported_v2_add_listener (exported->xdg_exported_v2,
+      zxdg_exported_v2_add_listener (wayland_toplevel->xdg_exported_v2,
                                     &xdg_exported_listener_v2, task);
-
-      wayland_toplevel->exported = g_list_prepend (wayland_toplevel->exported, exported);
-      g_task_set_task_data (task, exported, NULL);
    }
  else if (display_wayland->xdg_exporter)
    {
-      GdkWaylandExported *exported = g_new0 (GdkWaylandExported, 1);
-      exported->xdg_exported =
+      wayland_toplevel->xdg_exported =
        zxdg_exporter_v1_export (display_wayland->xdg_exporter,
                                 gdk_wayland_surface_get_wl_surface (surface));
-      zxdg_exported_v1_add_listener (exported->xdg_exported,
+      zxdg_exported_v1_add_listener (wayland_toplevel->xdg_exported,
                                     &xdg_exported_listener_v1, task);
-
-      wayland_toplevel->exported = g_list_prepend (wayland_toplevel->exported, exported);
-      g_task_set_task_data (task, exported, NULL);
    }
  else
    {
@@ -1826,36 +1815,15 @@ gdk_wayland_toplevel_real_export_handle_finish (GdkToplevel   *toplevel,
 }

 static void
-destroy_exported (GdkWaylandExported *exported)
-{
-  g_clear_pointer (&exported->handle, g_free);
-  g_clear_pointer (&exported->xdg_exported_v2, zxdg_exported_v2_destroy);
-  g_clear_pointer (&exported->xdg_exported, zxdg_exported_v1_destroy);
-  g_free (exported);
-}
-
-static void
-gdk_wayland_toplevel_real_unexport_handle (GdkToplevel *toplevel,
-                                           const char  *handle)
+gdk_wayland_toplevel_real_unexport_handle (GdkToplevel *toplevel)
 {
  GdkWaylandToplevel *wayland_toplevel = GDK_WAYLAND_TOPLEVEL (toplevel);

  g_return_if_fail (GDK_IS_WAYLAND_TOPLEVEL (toplevel));
-  g_return_if_fail (handle != NULL);
+  g_return_if_fail (wayland_toplevel->xdg_exported_v2 || wayland_toplevel->xdg_exported);

-  for (GList *l = wayland_toplevel->exported; l; l = l->next)
-    {
-      GdkWaylandExported *exported = l->data;
-
-      if (exported->handle && strcmp (exported->handle, handle) == 0)
-        {
-          wayland_toplevel->exported = g_list_delete_link (wayland_toplevel->exported, l);
-          destroy_exported (exported);
-          return;
-        }
-    }
-
-  g_warn_if_reached ();
+  g_clear_pointer (&wayland_toplevel->xdg_exported_v2, zxdg_exported_v2_destroy);
+  g_clear_pointer (&wayland_toplevel->xdg_exported, zxdg_exported_v1_destroy);
 }

 static gboolean
@@ -2287,32 +2255,6 @@ gdk_wayland_toplevel_set_dbus_properties (GdkToplevel *toplevel,
  maybe_set_gtk_surface_dbus_properties (wayland_toplevel);
 }

-void
-gdk_wayland_toplevel_destroy (GdkToplevel *toplevel)
-{
-  GdkWaylandToplevel *self = GDK_WAYLAND_TOPLEVEL (toplevel);
-
-  while (self->exported)
-    {
-      GdkWaylandExported *exported = self->exported->data;
-      self->exported = g_list_delete_link (self->exported, self->exported);
-      if (exported->handle == NULL)
-        {
-          GTask *task;
-
-          if (exported->xdg_exported_v2)
-            task = G_TASK (wl_proxy_get_user_data ((struct wl_proxy *) exported->xdg_exported_v2));
-          else
-            task = G_TASK (wl_proxy_get_user_data ((struct wl_proxy *) exported->xdg_exported));
-
-          g_task_return_new_error (task, G_IO_ERROR, G_IO_ERROR_FAILED, "Surface was destroyed");
-          g_object_unref (task);
-        }
-
-      destroy_exported (exported);
-    }
-}
-
 /* }}} */
 /* {{{ Toplevel API */

@@ -2455,6 +2397,12 @@ gdk_wayland_toplevel_uninhibit_idle (GdkToplevel *toplevel)
 * marking surfaces as transient for out-of-process surfaces.
 */

+static gboolean
+gdk_wayland_toplevel_is_exported (GdkWaylandToplevel *toplevel)
+{
+  return toplevel->xdg_exported != NULL || toplevel->xdg_exported_v2 != NULL;
+}
+
 typedef struct {
  GdkWaylandToplevelExported callback;
  gpointer user_data;
@@ -2502,12 +2450,6 @@ export_handle_done (GObject      *source,
 * from another surface as transient for this one, see
 * [method@GdkWayland.WaylandToplevel.set_transient_for_exported].
 *
- * Before 4.12, this API could not safely be used multiple times,
- * since there was no reference counting for handles. Starting with
- * 4.12, every call to this function obtains a new handle, and every
- * call to [method@GdkWayland.WaylandToplevel.drop_exported_handle] drops
- * just the handle that it is given.
- *
 * Note that this API depends on an unstable Wayland protocol,
 * and thus may require changes in the future.
 *
@@ -2544,53 +2486,15 @@ gdk_wayland_toplevel_export_handle (GdkToplevel                *toplevel,
 * It is an error to call this function on a surface that
 * does not have a handle.
 *
- * Since 4.12, this function does nothing. Use
- * [method@GdkWayland.WaylandToplevel.drop_exported_handle] instead to drop a
- * handle that was obtained with [method@GdkWayland.WaylandToplevel.export_handle].
- *
 * Note that this API depends on an unstable Wayland protocol,
 * and thus may require changes in the future.
- *
- * Deprecated: 4.12: Use [method@GdkWayland.WaylandToplevel.drop_exported_handle]
- *   instead, this function does nothing
 */
 void
 gdk_wayland_toplevel_unexport_handle (GdkToplevel *toplevel)
 {
-  GdkWaylandToplevel *wayland_toplevel = GDK_WAYLAND_TOPLEVEL (toplevel);
+  g_return_if_fail (GDK_IS_WAYLAND_TOPLEVEL (toplevel));

-  if (wayland_toplevel->exported != NULL &&
-      wayland_toplevel->exported->next == NULL)
-    {
-      GdkWaylandExported *exported = wayland_toplevel->exported->data;
-
-      if (exported->handle)
-        {
-          gdk_toplevel_unexport_handle (toplevel, exported->handle);
-          return;
-        }
-    }
-
-  g_warning ("Use gdk_wayland_toplevel_drop_exported_handle()");
-}
-
-/**
- * gdk_wayland_toplevel_drop_exported_handle:
- * @toplevel: (type GdkWaylandToplevel): the `GdkToplevel` that was exported
- * @handle: the handle to drop
- *
- * Destroy a handle that was obtained with gdk_wayland_toplevel_export_handle().
- *
- * Note that this API depends on an unstable Wayland protocol,
- * and thus may require changes in the future.
- *
- * Since: 4.12
- */
-void
-gdk_wayland_toplevel_drop_exported_handle (GdkToplevel *toplevel,
-                                           const char  *handle)
-{
-  gdk_toplevel_unexport_handle (toplevel, handle);
+  gdk_toplevel_unexport_handle (toplevel);
 }

 static void
@@ -52,13 +52,9 @@ gboolean                 gdk_wayland_toplevel_export_handle (GdkToplevel
                                                             gpointer                 user_data,
                                                             GDestroyNotify           destroy_func);

-GDK_DEPRECATED_IN_4_12_FOR(gdk_wayland_toplevel_drop_exported_handle)
+GDK_AVAILABLE_IN_ALL
 void                     gdk_wayland_toplevel_unexport_handle (GdkToplevel *toplevel);

-GDK_AVAILABLE_IN_4_12
-void                     gdk_wayland_toplevel_drop_exported_handle (GdkToplevel *toplevel,
-                                                                    const char  *handle);
-
 GDK_AVAILABLE_IN_ALL
 gboolean                 gdk_wayland_toplevel_set_transient_for_exported (GdkToplevel *toplevel,
                                                                         const char   *parent_handle_str);
@@ -144,8 +144,7 @@ struct _GdkX11Display
  guint server_time_is_monotonic_time : 1;

  /* GLX extensions we check */
-  guint has_glx_sgi_swap_control : 1;
-  guint has_glx_swap_control : 1;
+  guint has_glx_swap_interval : 1;
  guint has_glx_create_context : 1;
  guint has_glx_texture_from_pixmap : 1;
  guint has_glx_video_sync : 1;
@@ -162,7 +162,7 @@ gdk_x11_gl_context_glx_end_frame (GdkDrawContext *draw_context,
      if (display_x11->has_glx_video_sync)
        glXGetVideoSyncSGI (&end_frame_counter);

-      if (self->do_frame_sync && !display_x11->has_glx_sgi_swap_control && !display_x11->has_glx_swap_control)
+      if (self->do_frame_sync && !display_x11->has_glx_swap_interval)
        {
          glFinish ();

@@ -249,7 +249,7 @@ gdk_x11_gl_context_glx_make_current (GdkGLContext *context,
  if (!glXMakeContextCurrent (dpy, drawable, drawable, self->glx_context))
    return FALSE;

-  if (!surfaceless)
+  if (!surfaceless && GDK_X11_DISPLAY (display)->has_glx_swap_interval)
    {
      /* If the WM is compositing there is no particular need to delay
       * the swap when drawing on the offscreen, rendering to the screen
@@ -257,35 +257,14 @@ gdk_x11_gl_context_glx_make_current (GdkGLContext *context,
       * to the vblank. */
      do_frame_sync = ! gdk_display_is_composited (display);

-      if (GDK_X11_DISPLAY (display)->has_glx_swap_control)
+      if (do_frame_sync != self->do_frame_sync)
        {
-          if (do_frame_sync != self->do_frame_sync)
-            {
-              self->do_frame_sync = do_frame_sync;
+          self->do_frame_sync = do_frame_sync;

-              if (do_frame_sync)
-                glXSwapIntervalEXT (dpy, drawable, 1);
-              else
-                glXSwapIntervalEXT (dpy, drawable, 0);
-            }
-        }
-      else if (GDK_X11_DISPLAY (display)->has_glx_sgi_swap_control)
-        {
-          /* If the WM is compositing there is no particular need to delay
-           * the swap when drawing on the offscreen, rendering to the screen
-           * happens later anyway, and its up to the compositor to sync that
-           * to the vblank. */
-          do_frame_sync = ! gdk_display_is_composited (display);
-
-          if (do_frame_sync != self->do_frame_sync)
-            {
-              self->do_frame_sync = do_frame_sync;
-
-              if (do_frame_sync)
-                glXSwapIntervalSGI (1);
-              else
-                glXSwapIntervalSGI (0);
-            }
+          if (do_frame_sync)
+            glXSwapIntervalSGI (1);
+          else
+            glXSwapIntervalSGI (0);
        }
    }

@@ -308,20 +287,29 @@ gdk_x11_gl_context_glx_get_damage (GdkGLContext *context)
      glXQueryDrawable (dpy, gdk_x11_gl_context_glx_get_drawable (self),
                        GLX_BACK_BUFFER_AGE_EXT, &buffer_age);

-      if (buffer_age > 0 && buffer_age <= GDK_GL_MAX_TRACKED_BUFFERS)
+      switch (buffer_age)
        {
-          cairo_region_t *damage = cairo_region_create ();
-          int i;
+          case 1:
+            return cairo_region_create ();
+            break;

-          for (i = 0; i < buffer_age - 1; i++)
-            {
-              if (context->old_updated_area[i] == NULL)
-                return GDK_GL_CONTEXT_CLASS (gdk_x11_gl_context_glx_parent_class)->get_damage (context);
+          case 2:
+            if (context->old_updated_area[0])
+              return cairo_region_copy (context->old_updated_area[0]);
+            break;

-              cairo_region_union (damage, context->old_updated_area[i]);
-            }
+          case 3:
+            if (context->old_updated_area[0] &&
+                context->old_updated_area[1])
+              {
+                cairo_region_t *damage = cairo_region_copy (context->old_updated_area[0]);
+                cairo_region_union (damage, context->old_updated_area[1]);
+                return damage;
+              }
+            break;

-          return damage;
+          default:
+            ;
        }
    }

@@ -957,10 +945,8 @@ gdk_x11_display_init_glx (GdkX11Display  *display_x11,
    epoxy_has_glx_extension (dpy, screen_num, "GLX_ARB_create_context_profile");
  display_x11->has_glx_create_es2_context =
    epoxy_has_glx_extension (dpy, screen_num, "GLX_EXT_create_context_es2_profile");
-  display_x11->has_glx_sgi_swap_control =
+  display_x11->has_glx_swap_interval =
    epoxy_has_glx_extension (dpy, screen_num, "GLX_SGI_swap_control");
-  display_x11->has_glx_swap_control =
-    epoxy_has_glx_extension (dpy, screen_num, "GLX_EXT_swap_control");
  display_x11->has_glx_texture_from_pixmap =
    epoxy_has_glx_extension (dpy, screen_num, "GLX_EXT_texture_from_pixmap");
  display_x11->has_glx_video_sync =
@@ -1021,7 +1007,6 @@ gdk_x11_display_init_glx (GdkX11Display  *display_x11,
                       "\t* GLX_ARB_create_context_profile: %s\n"
                       "\t* GLX_EXT_create_context_es2_profile: %s\n"
                       "\t* GLX_SGI_swap_control: %s\n"
-                       "\t* GLX_EXT_swap_control: %s\n"
                       "\t* GLX_EXT_texture_from_pixmap: %s\n"
                       "\t* GLX_SGI_video_sync: %s\n"
                       "\t* GLX_EXT_buffer_age: %s\n"
@@ -1033,8 +1018,7 @@ gdk_x11_display_init_glx (GdkX11Display  *display_x11,
                     glXGetClientString (dpy, GLX_VENDOR),
                     display_x11->has_glx_create_context ? "yes" : "no",
                     display_x11->has_glx_create_es2_context ? "yes" : "no",
-                     display_x11->has_glx_sgi_swap_control ? "yes" : "no",
-                     display_x11->has_glx_swap_control ? "yes" : "no",
+                     display_x11->has_glx_swap_interval ? "yes" : "no",
                     display_x11->has_glx_texture_from_pixmap ? "yes" : "no",
                     display_x11->has_glx_video_sync ? "yes" : "no",
                     display_x11->has_glx_buffer_age ? "yes" : "no",
@@ -5318,8 +5318,7 @@ gdk_x11_toplevel_export_handle_finish (GdkToplevel   *toplevel,
 }

 static void
-gdk_x11_toplevel_unexport_handle (GdkToplevel *toplevel,
-                                  const char  *handle)
+gdk_x11_toplevel_unexport_handle (GdkToplevel *toplevel)
 {
 }

@@ -579,7 +579,7 @@ discard_batch (GskGLCommandQueue *self)
  self->batches.len--;
 }

-gboolean
+void
 gsk_gl_command_queue_begin_draw (GskGLCommandQueue   *self,
                                 GskGLUniformProgram *program,
                                 guint                width,
@@ -596,7 +596,7 @@ gsk_gl_command_queue_begin_draw (GskGLCommandQueue   *self,
   * of batches we can have in one frame.
   */
  if (will_ignore_batch (self))
-    return FALSE;
+    return;

  self->program_info = program;

@@ -617,8 +617,6 @@ gsk_gl_command_queue_begin_draw (GskGLCommandQueue   *self,
  self->fbo_max = MAX (self->fbo_max, batch->draw.framebuffer);

  self->in_draw = TRUE;
-
-  return TRUE;
 }

 void
@@ -723,10 +721,6 @@ gsk_gl_command_queue_split_draw (GskGLCommandQueue *self)

  g_assert (GSK_IS_GL_COMMAND_QUEUE (self));
  g_assert (self->batches.len > 0);
-
-  if (will_ignore_batch (self))
-    return;
-
  g_assert (self->in_draw == TRUE);

  program = self->program_info;
@@ -331,7 +331,7 @@ void                gsk_gl_command_queue_delete_program       (GskGLCommandQueue
 void                gsk_gl_command_queue_clear                (GskGLCommandQueue    *self,
                                                               guint                 clear_bits,
                                                               const graphene_rect_t *viewport);
-gboolean            gsk_gl_command_queue_begin_draw           (GskGLCommandQueue    *self,
+void                gsk_gl_command_queue_begin_draw           (GskGLCommandQueue    *self,
                                                               GskGLUniformProgram  *program_info,
                                                               guint                 width,
                                                               guint                 height);
@@ -124,7 +124,7 @@ gsk_gl_compiler_new (GskGLDriver *driver,
  self->driver = g_object_ref (driver);
  self->debug_shaders = !!debug_shaders;

-  context = gsk_gl_driver_get_context (self->driver);
+  context = gsk_gl_command_queue_get_context (self->driver->shared_command_queue);

  if (gdk_gl_context_get_use_es (context))
    {
@@ -1131,7 +1131,7 @@ gsk_gl_driver_lookup_shader (GskGLDriver  *self,
  return program;
 }

-#if 0
+#ifdef G_ENABLE_DEBUG
 void
 gsk_gl_driver_save_texture_to_png (GskGLDriver       *driver,
                                   int                texture_id,
@@ -175,7 +175,7 @@ GskGLProgram      * gsk_gl_driver_lookup_shader          (GskGLDriver         *s
                                                          GskGLShader         *shader,
                                                          GError             **error);

-#if 0
+#ifdef G_ENABLE_DEBUG
 void                gsk_gl_driver_save_texture_to_png    (GskGLDriver         *self,
                                                          int                  texture_id,
                                                          int                  width,
@@ -88,7 +88,7 @@ gsk_gl_texture_library_real_compact (GskGLTextureLibrary *self,
      GskGLTextureAtlasEntry *entry;
      GHashTableIter iter;
      guint dropped = 0;
-      G_GNUC_UNUSED guint atlased = 0;
+      guint atlased = 0;

      g_hash_table_iter_init (&iter, self->hash_table);
      while (g_hash_table_iter_next (&iter, NULL, (gpointer *)&entry))
@@ -4413,11 +4413,6 @@ gsk_shadow_node_draw (GskRenderNode *node,
  pattern = cairo_pop_group (cr);
  cairo_restore (cr);

-  cairo_save (cr);
-  /* clip so the blur area stays small */
-  gsk_cairo_rectangle (cr, &node->bounds);
-  cairo_clip (cr);
-
  for (i = 0; i < self->n_shadows; i++)
    {
      GskShadow *shadow = &self->shadows[i];
@@ -4439,7 +4434,6 @@ gsk_shadow_node_draw (GskRenderNode *node,

  cairo_set_source (cr, pattern);
  cairo_paint (cr);
-  cairo_restore (cr);

  cairo_pattern_destroy (pattern);
 }
@@ -1081,21 +1081,20 @@ parse_declarations (GtkCssParser      *parser,
        {
          if (gtk_css_parser_try_ident (parser, declarations[i].name))
            {
-              if (parsed & (1 << i))
-                {
-                  gtk_css_parser_warn_syntax (parser, "Variable \"%s\" defined multiple times", declarations[i].name);
-                  /* Unset, just to be sure */
-                  parsed &= ~(1 << i);
-                  if (declarations[i].clear_func)
-                    declarations[i].clear_func (declarations[i].result);
-                }
-
              if (!gtk_css_parser_try_token (parser, GTK_CSS_TOKEN_COLON))
                {
                  gtk_css_parser_error_syntax (parser, "Expected ':' after variable declaration");
                }
              else
                {
+                  if (parsed & (1 << i))
+                    {
+                      gtk_css_parser_warn_syntax (parser, "Variable \"%s\" defined multiple times", declarations[i].name);
+                      /* Unset, just to be sure */
+                      parsed &= ~(1 << i);
+                      if (declarations[i].clear_func)
+                        declarations[i].clear_func (declarations[i].result);
+                    }
                  if (!declarations[i].parse_func (parser, context, declarations[i].result))
                    {
                      /* nothing to do */
@@ -689,6 +689,230 @@ gsk_rounded_rect_intersect_with_rect (const GskRoundedRect  *self,
  return GSK_INTERSECTION_NONEMPTY;
 }

+static inline void
+rect_corner (const graphene_rect_t *r,
+             unsigned int           i,
+             graphene_point_t      *p)
+{
+  switch (i)
+    {
+    case GSK_CORNER_TOP_LEFT:
+      graphene_rect_get_top_left (r, p);
+      break;
+    case GSK_CORNER_TOP_RIGHT:
+      graphene_rect_get_top_right (r, p);
+      break;
+    case GSK_CORNER_BOTTOM_RIGHT:
+      graphene_rect_get_bottom_right (r, p);
+      break;
+    case GSK_CORNER_BOTTOM_LEFT:
+      graphene_rect_get_bottom_left (r, p);
+      break;
+    default:
+      g_assert_not_reached ();
+    }
+}
+
+static inline void
+corner_rect (const GskRoundedRect *s,
+             unsigned int          i,
+             graphene_rect_t      *r)
+{
+  switch (i)
+    {
+    case GSK_CORNER_TOP_LEFT:
+      graphene_rect_init (r,
+                          s->bounds.origin.x,
+                          s->bounds.origin.y,
+                          s->corner[i].width,
+                          s->corner[i].height);
+      break;
+    case GSK_CORNER_TOP_RIGHT:
+      graphene_rect_init (r,
+                          s->bounds.origin.x + s->bounds.size.width - s->corner[i].width,
+                          s->bounds.origin.y,
+                          s->corner[i].width,
+                          s->corner[i].height);
+      break;
+    case GSK_CORNER_BOTTOM_RIGHT:
+      graphene_rect_init (r,
+                          s->bounds.origin.x + s->bounds.size.width - s->corner[i].width,
+                          s->bounds.origin.y + s->bounds.size.height - s->corner[i].height,
+                          s->corner[i].width,
+                          s->corner[i].height);
+      break;
+    case GSK_CORNER_BOTTOM_LEFT:
+      graphene_rect_init (r,
+                          s->bounds.origin.x,
+                          s->bounds.origin.y + s->bounds.size.height - s->corner[i].height,
+                          s->corner[i].width,
+                          s->corner[i].height);
+      break;
+    default:
+      g_assert_not_reached ();
+    }
+}
+
+static inline gboolean
+point_in_interior (const graphene_point_t *p,
+                   const graphene_rect_t  *r)
+{
+  if (graphene_rect_contains_point (r, p))
+    {
+      if (p->x > r->origin.x && p->x < r->origin.x + r->size.width)
+        return TRUE;
+
+      if (p->y > r->origin.y && p->y < r->origin.y + r->size.height)
+        return TRUE;
+    }
+
+  return FALSE;
+}
+
+GskRoundedRectIntersection
+gsk_rounded_rect_intersect (const GskRoundedRect *self,
+                            const GskRoundedRect *other,
+                            GskRoundedRect       *result)
+{
+  if (!graphene_rect_intersection (&self->bounds, &other->bounds, &result->bounds))
+    return GSK_INTERSECTION_EMPTY;
+
+  for (unsigned int i = 0; i < 4; i++)
+    {
+      graphene_point_t p, p1, p2;
+
+      rect_corner (&self->bounds, i, &p1);
+      rect_corner (&other->bounds, i, &p2);
+      rect_corner (&result->bounds, i, &p);
+
+      if (graphene_point_equal (&p, &p1))
+        {
+          if (graphene_point_equal (&p, &p2))
+            {
+              graphene_rect_t c;
+              graphene_rect_t d;
+
+              corner_rect (self, i, &c);
+              corner_rect (other, i, &d);
+
+              /* corners coincide */
+              if (graphene_rect_contains_rect (&c, &d))
+                {
+                  graphene_point_t q1, q2;
+
+                  rect_corner (&c, (i + 1) % 4, &q1);
+                  rect_corner (&c, (i + 3) % 4, &q2);
+
+                  if (gsk_rounded_rect_contains_point (other, &q1) &&
+                      gsk_rounded_rect_contains_point (other, &q2))
+                    result->corner[i] = self->corner[i];
+                  else
+                    return GSK_INTERSECTION_NOT_REPRESENTABLE;
+                }
+              else if (graphene_rect_contains_rect (&d, &c))
+                {
+                  graphene_point_t q1, q2;
+
+                  rect_corner (&d, (i + 1) % 4, &q1);
+                  rect_corner (&d, (i + 3) % 4, &q2);
+
+                  if (gsk_rounded_rect_contains_point (self, &q1) &&
+                      gsk_rounded_rect_contains_point (self, &q2))
+                    result->corner[i] = other->corner[i];
+                  else
+                    return GSK_INTERSECTION_NOT_REPRESENTABLE;
+                }
+              else
+                return GSK_INTERSECTION_NOT_REPRESENTABLE;
+            }
+          else
+            {
+              graphene_rect_t c;
+              graphene_point_t q1, q2;
+
+              corner_rect (self, i, &c);
+
+              rect_corner (&c, (i + 1) % 4, &q1);
+              rect_corner (&c, (i + 3) % 4, &q2);
+
+              if (gsk_rounded_rect_contains_point (other, &q1) &&
+                  gsk_rounded_rect_contains_point (other, &q2))
+                {
+                  if (gsk_rounded_rect_contains_point (other, &p))
+                    result->corner[i] = self->corner[i];
+                  else
+#if 1
+                    return GSK_INTERSECTION_NEEDS_QUARTIC;
+#else
+                  if (/* no intersection for i */)
+                    result->corner[i] = self->corner[i];
+                  else
+                    return GSK_INTERSECTION_NOT_REPRESENTABLE;
+#endif
+                }
+              else
+                return GSK_INTERSECTION_NOT_REPRESENTABLE;
+            }
+        }
+      else if (graphene_point_equal (&p, &p2))
+        {
+          graphene_rect_t d;
+          graphene_point_t q1, q2;
+
+          corner_rect (other, i, &d);
+
+          rect_corner (&d, (i + 1) % 4, &q1);
+          rect_corner (&d, (i + 3) % 4, &q2);
+
+          if (gsk_rounded_rect_contains_point (self, &q1) &&
+              gsk_rounded_rect_contains_point (self, &q2))
+            {
+              if (gsk_rounded_rect_contains_point (self, &p))
+                result->corner[i] = other->corner[i];
+              else
+#if 1
+                return GSK_INTERSECTION_NEEDS_QUARTIC;
+#else
+              if (/* no intersection for i */
+                result->corner[i] = other->corner[i];
+              else
+                return GSK_INTERSECTION_NOT_REPRESENTABLE;
+#endif
+            }
+          else
+            return GSK_INTERSECTION_NOT_REPRESENTABLE;
+        }
+      else
+        {
+          graphene_rect_t c, d;
+
+          corner_rect (self, (i + 2) % 4, &c);
+          if (graphene_rect_contains_point (&c, &p) &&
+              !gsk_rounded_rect_contains_point (self, &p))
+            return GSK_INTERSECTION_EMPTY;
+
+          corner_rect (other, (i + 2) % 4, &d);
+          if (graphene_rect_contains_point (&d, &p) &&
+              !gsk_rounded_rect_contains_point (other, &p))
+            return GSK_INTERSECTION_EMPTY;
+
+          for (unsigned int j = 0; j < 4; j++)
+            {
+              corner_rect (self, j, &c);
+              corner_rect (other, j, &d);
+
+              if (point_in_interior (&p, &c) ||
+                  point_in_interior (&p, &d))
+                return GSK_INTERSECTION_NOT_REPRESENTABLE;
+            }
+
+          result->corner[i] = (graphene_size_t) { 0, 0 };
+        }
+    }
+
+  return GSK_INTERSECTION_NONEMPTY;
+}
+
 static void
 append_arc (cairo_t *cr, double angle1, double angle2, gboolean negative)
 {
@@ -37,13 +37,17 @@ char *                   gsk_rounded_rect_to_string             (const GskRounde
 typedef enum {
  GSK_INTERSECTION_EMPTY,
  GSK_INTERSECTION_NONEMPTY,
-  GSK_INTERSECTION_NOT_REPRESENTABLE
+  GSK_INTERSECTION_NOT_REPRESENTABLE,
+  GSK_INTERSECTION_NEEDS_QUARTIC
 } GskRoundedRectIntersection;

 GskRoundedRectIntersection gsk_rounded_rect_intersect_with_rect   (const GskRoundedRect     *self,
                                                                   const graphene_rect_t    *rect,
                                                                   GskRoundedRect           *result) G_GNUC_PURE;

+GskRoundedRectIntersection gsk_rounded_rect_intersect (const GskRoundedRect *self,
+                                                       const GskRoundedRect *other,
+                                                       GskRoundedRect       *result) G_GNUC_PURE;

 G_END_DECLS

@@ -106,7 +106,7 @@ gsk_vulkan_clip_intersect_rounded_rect (GskVulkanClip        *dest,
      break;

    case GSK_VULKAN_CLIP_NONE:
-      dest->type = gsk_rounded_rect_is_circular (rounded) ? GSK_VULKAN_CLIP_ROUNDED_CIRCULAR : GSK_VULKAN_CLIP_ROUNDED;
+      dest->type = gsk_rounded_rect_is_circular (&dest->rect) ? GSK_VULKAN_CLIP_ROUNDED_CIRCULAR : GSK_VULKAN_CLIP_ROUNDED;
      gsk_rounded_rect_init_copy (&dest->rect, rounded);
      break;

@@ -450,7 +450,7 @@ gsk_vulkan_glyph_cache_begin_frame (GskVulkanGlyphCache *cache)
  GHashTableIter iter;
  GlyphCacheKey *key;
  GskVulkanCachedGlyph *value;
-  G_GNUC_UNUSED guint dropped = 0;
+  guint dropped = 0;

  cache->timestamp++;

@@ -157,7 +157,7 @@ gsk_vulkan_render_pass_new (GdkVulkanContext  *context,
  graphene_matrix_init_ortho (&self->p,
                              viewport->origin.x, viewport->origin.x + viewport->size.width,
                              viewport->origin.y, viewport->origin.y + viewport->size.height,
-                              2 * ORTHO_NEAR_PLANE - ORTHO_FAR_PLANE,
+                              ORTHO_NEAR_PLANE,
                              ORTHO_FAR_PLANE);

  if (signal_semaphore != VK_NULL_HANDLE) // this is a dependent pass
@@ -1,9 +1,10 @@
-gsk_private_vulkan_include_shaders = [
-  'clip.frag.glsl',
-  'clip.vert.glsl',
-  'constants.glsl',
-  'rounded-rect.glsl',
-]
+# FIXME: what's up with these?
+#gsk_private_vulkan_include_shaders = [
+#  'clip.frag.glsl',
+#  'clip.vert.glsl',
+#  'constants.glsl',
+#  'rounded-rect.glsl',
+#]

 gsk_private_vulkan_fragment_shaders = [
  'blendmode.frag',
@@ -50,7 +51,6 @@ foreach shader: gsk_private_vulkan_shaders
    compiled_shader = custom_target(spv_shader,
                                    input: shader,
                                    output: spv_shader,
-                                    depend_files: gsk_private_vulkan_include_shaders,
                                    command: [
                                      glslc,
                                      stage_arg,
@@ -61,7 +61,6 @@ foreach shader: gsk_private_vulkan_shaders
    compiled_clip_shader = custom_target(clip_spv_shader,
                                         input: shader,
                                         output: clip_spv_shader,
-                                         depend_files: gsk_private_vulkan_include_shaders,
                                         command: [
                                           glslc,
                                           stage_arg,
@@ -72,7 +71,6 @@ foreach shader: gsk_private_vulkan_shaders
    compiled_clip_rounded_shader = custom_target(clip_rounded_spv_shader,
                                                 input: shader,
                                                 output: clip_rounded_spv_shader,
-                                                 depend_files: gsk_private_vulkan_include_shaders,
                                                 command: [
                                                   glslc,
                                                   stage_arg,
@@ -31,7 +31,6 @@ G_GNUC_BEGIN_IGNORE_DEPRECATIONS

 typedef struct {
  GtkWindow *parent;
-  char *handle;
  GAppLaunchContext *context;
  char *uri;
  GTask *task;
@@ -40,10 +39,9 @@ typedef struct {
 static void
 gtk_show_uri_data_free (GtkShowUriData *data)
 {
-  if (data->parent && data->handle)
-    gtk_window_unexport_handle (data->parent, data->handle);
+  if (data->parent)
+    gtk_window_unexport_handle (data->parent);
  g_clear_object (&data->parent);
-  g_free (data->handle);
  g_clear_object (&data->context);
  g_free (data->uri);
  g_clear_object (&data->task);
@@ -74,10 +72,7 @@ window_handle_exported (GtkWindow  *window,
  GtkShowUriData *data = user_data;

  if (handle)
-    {
-      g_app_launch_context_setenv (data->context, "PARENT_WINDOW_ID", handle);
-      data->handle = g_strdup (handle);
-    }
+    g_app_launch_context_setenv (data->context, "PARENT_WINDOW_ID", handle);

  g_app_info_launch_default_for_uri_async (data->uri,
                                           data->context,
@@ -17,13 +17,11 @@
 #include "config.h"

 #include <gdk/gdk.h>
-#include "gdktextureutilsprivate.h"
+#include "gdkpixbufutilsprivate.h"
 #include "gtkscalerprivate.h"

 #include "gdk/gdktextureprivate.h"

-/* {{{ Pixbuf helpers */
-
 static GdkPixbuf *
 load_from_stream (GdkPixbufLoader  *loader,
                  GInputStream     *stream,
@@ -93,7 +91,7 @@ size_prepared_cb (GdkPixbufLoader *loader,
 * load the image at its original size times the
 * given scale.
 */
-static GdkPixbuf *
+GdkPixbuf *
 _gdk_pixbuf_new_from_stream_scaled (GInputStream  *stream,
                                    double         scale,
                                    GCancellable  *cancellable,
@@ -147,7 +145,7 @@ size_prepared_cb2 (GdkPixbufLoader *loader,
  gdk_pixbuf_loader_set_size (loader, width, height);
 }

-static GdkPixbuf *
+GdkPixbuf *
 _gdk_pixbuf_new_from_stream_at_scale (GInputStream  *stream,
                                      int            width,
                                      int            height,
@@ -174,7 +172,44 @@ _gdk_pixbuf_new_from_stream_at_scale (GInputStream  *stream,
  return pixbuf;
 }

-static GdkPixbuf *
+GdkPixbuf *
+_gdk_pixbuf_new_from_stream (GInputStream  *stream,
+                             GCancellable  *cancellable,
+                             GError       **error)
+{
+  return _gdk_pixbuf_new_from_stream_scaled (stream, 0, cancellable, error);
+}
+
+/* Like gdk_pixbuf_new_from_resource_at_scale, but
+ * load the image at its original size times the
+ * given scale.
+ */
+GdkPixbuf *
+_gdk_pixbuf_new_from_resource_scaled (const char  *resource_path,
+                                      double       scale,
+                                      GError     **error)
+{
+  GInputStream *stream;
+  GdkPixbuf *pixbuf;
+
+  stream = g_resources_open_stream (resource_path, 0, error);
+  if (stream == NULL)
+    return NULL;
+
+  pixbuf = _gdk_pixbuf_new_from_stream_scaled (stream, scale, NULL, error);
+  g_object_unref (stream);
+
+  return pixbuf;
+}
+
+GdkPixbuf *
+_gdk_pixbuf_new_from_resource (const char   *resource_path,
+                               GError      **error)
+{
+  return _gdk_pixbuf_new_from_resource_scaled (resource_path, 0, error);
+}
+
+GdkPixbuf *
 _gdk_pixbuf_new_from_resource_at_scale (const char   *resource_path,
                                        int           width,
                                        int           height,
@@ -192,10 +227,8 @@ _gdk_pixbuf_new_from_resource_at_scale (const char   *resource_path,
  g_object_unref (stream);

  return pixbuf;
-}

-/* }}} */
-/* {{{ Symbolic processing */
+}

 static GdkPixbuf *
 load_symbolic_svg (const char     *escaped_file_data,
@@ -302,17 +335,19 @@ gtk_make_symbolic_pixbuf_from_data (const char  *file_data,
  char *escaped_file_data;

  /* Fetch size from the original icon */
-  GInputStream *stream = g_memory_input_stream_new_from_data (file_data, file_len, NULL);
-  GdkPixbuf *reference = gdk_pixbuf_new_from_stream (stream, NULL, error);
+  {
+    GInputStream *stream = g_memory_input_stream_new_from_data (file_data, file_len, NULL);
+    GdkPixbuf *reference = gdk_pixbuf_new_from_stream (stream, NULL, error);

-  g_object_unref (stream);
+    g_object_unref (stream);

-  if (!reference)
-    return NULL;
+    if (!reference)
+      return NULL;

-  icon_width = gdk_pixbuf_get_width (reference);
-  icon_height = gdk_pixbuf_get_height (reference);
-  g_object_unref (reference);
+    icon_width = gdk_pixbuf_get_width (reference);
+    icon_height = gdk_pixbuf_get_height (reference);
+    g_object_unref (reference);
+  }

  escaped_file_data = g_base64_encode ((guchar *) file_data, file_len);
  icon_width_str = g_strdup_printf ("%d", icon_width);
@@ -383,12 +418,12 @@ out:
  return pixbuf;
 }

-static GdkPixbuf *
-make_symbolic_pixbuf_from_resource (const char  *path,
-                                    int          width,
-                                    int          height,
-                                    double       scale,
-                                    GError     **error)
+GdkPixbuf *
+gtk_make_symbolic_pixbuf_from_resource (const char  *path,
+                                        int          width,
+                                        int          height,
+                                        double       scale,
+                                        GError     **error)
 {
  GBytes *bytes;
  const char *data;
@@ -408,12 +443,12 @@ make_symbolic_pixbuf_from_resource (const char  *path,
  return pixbuf;
 }

-static GdkPixbuf *
-make_symbolic_pixbuf_from_path (const char  *path,
-                                int          width,
-                                int          height,
-                                double       scale,
-                                GError     **error)
+GdkPixbuf *
+gtk_make_symbolic_pixbuf_from_path (const char  *path,
+                                    int          width,
+                                    int          height,
+                                    double       scale,
+                                    GError     **error)
 {
  char *data;
  gsize size;
@@ -429,12 +464,12 @@ make_symbolic_pixbuf_from_path (const char  *path,
  return pixbuf;
 }

-static GdkPixbuf *
-make_symbolic_pixbuf_from_file (GFile       *file,
-                                int          width,
-                                int          height,
-                                double       scale,
-                                GError     **error)
+GdkPixbuf *
+gtk_make_symbolic_pixbuf_from_file (GFile       *file,
+                                    int          width,
+                                    int          height,
+                                    double       scale,
+                                    GError     **error)
 {
  char *data;
  gsize size;
@@ -450,91 +485,6 @@ make_symbolic_pixbuf_from_file (GFile       *file,
  return pixbuf;
 }

-/* }}} */
-/* {{{ Texture API */
-
-GdkTexture *
-gdk_texture_new_from_stream_at_scale (GInputStream  *stream,
-                                      int            width,
-                                      int            height,
-                                      gboolean       aspect,
-                                      GCancellable  *cancellable,
-                                      GError       **error)
-{
-  GdkPixbuf *pixbuf;
-  GdkTexture *texture = NULL;
-
-  pixbuf = _gdk_pixbuf_new_from_stream_at_scale (stream, width, height, aspect, cancellable, error);
-  if (pixbuf)
-    {
-      texture = gdk_texture_new_for_pixbuf (pixbuf);
-      g_object_unref (pixbuf);
-    }
-
-  return texture;
-}
-
-GdkTexture *
-gdk_texture_new_from_stream (GInputStream  *stream,
-                             GCancellable  *cancellable,
-                             GError       **error)
-{
-  GdkPixbuf *pixbuf;
-  GdkTexture *texture = NULL;
-
-  pixbuf = _gdk_pixbuf_new_from_stream_scaled (stream, 0, cancellable, error);
-  if (pixbuf)
-    {
-      texture = gdk_texture_new_for_pixbuf (pixbuf);
-      g_object_unref (pixbuf);
-    }
-
-  return texture;
-}
-
-GdkTexture *
-gdk_texture_new_from_resource_at_scale (const char    *path,
-                                        int            width,
-                                        int            height,
-                                        gboolean       preserve_aspect,
-                                        GError       **error)
-{
-  GdkPixbuf *pixbuf;
-  GdkTexture *texture = NULL;
-
-  pixbuf = _gdk_pixbuf_new_from_resource_at_scale (path, width, height, preserve_aspect, error);
-  if (pixbuf)
-    {
-      texture = gdk_texture_new_for_pixbuf (pixbuf);
-      g_object_unref (pixbuf);
-    }
-
-  return texture;
-}
-
-/* }}} */
-/* {{{ Symbolic texture API */
-
-GdkTexture *
-gdk_texture_new_from_path_symbolic (const char    *path,
-                                    int            width,
-                                    int            height,
-                                    double         scale,
-                                    GError       **error)
-{
-  GdkPixbuf *pixbuf;
-  GdkTexture *texture = NULL;
-
-  pixbuf = make_symbolic_pixbuf_from_path (path, width, height, scale, error);
-  if (pixbuf)
-    {
-      texture = gdk_texture_new_for_pixbuf (pixbuf);
-      g_object_unref (pixbuf);
-    }
-
-  return texture;
-}
-
 GdkTexture *
 gtk_load_symbolic_texture_from_resource (const char *path)
 {
@@ -542,16 +492,16 @@ gtk_load_symbolic_texture_from_resource (const char *path)
 }

 GdkTexture *
-gdk_texture_new_from_resource_symbolic (const char  *path,
-                                        int          width,
-                                        int          height,
-                                        double       scale,
-                                        GError     **error)
+gtk_make_symbolic_texture_from_resource (const char  *path,
+                                         int          width,
+                                         int          height,
+                                         double       scale,
+                                         GError     **error)
 {
  GdkPixbuf *pixbuf;
  GdkTexture *texture = NULL;

-  pixbuf = make_symbolic_pixbuf_from_resource (path, width, height, scale, error);
+  pixbuf = gtk_make_symbolic_pixbuf_from_resource (path, width, height, scale, error);
  if (pixbuf)
    {
      texture = gdk_texture_new_for_pixbuf (pixbuf);
@@ -572,7 +522,7 @@ gtk_load_symbolic_texture_from_file (GFile *file)
  if (stream == NULL)
    return NULL;

-  pixbuf = gdk_pixbuf_new_from_stream (stream, NULL, NULL);
+  pixbuf = _gdk_pixbuf_new_from_stream (stream, NULL, NULL);
  g_object_unref (stream);
  if (pixbuf == NULL)
    return NULL;
@@ -584,25 +534,22 @@ gtk_load_symbolic_texture_from_file (GFile *file)
 }

 GdkTexture *
-gdk_texture_new_from_file_symbolic (GFile       *file,
-                                    int          width,
-                                    int          height,
-                                    double       scale,
-                                    GError     **error)
+gtk_make_symbolic_texture_from_file (GFile       *file,
+                                     int          width,
+                                     int          height,
+                                     double       scale,
+                                     GError     **error)
 {
  GdkPixbuf *pixbuf;
  GdkTexture *texture;

-  pixbuf = make_symbolic_pixbuf_from_file (file, width, height, scale, error);
+  pixbuf = gtk_make_symbolic_pixbuf_from_file (file, width, height, scale, error);
  texture = gdk_texture_new_for_pixbuf (pixbuf);
  g_object_unref (pixbuf);

  return texture;
 }

-/* }}} */
-/* {{{ Scaled paintable API */
-
 typedef struct {
  int scale_factor;
 } LoaderData;
@@ -629,7 +576,7 @@ on_loader_size_prepared (GdkPixbufLoader *loader,
                              height * loader_data->scale_factor);
 }

-static GdkPaintable *
+GdkPaintable *
 gdk_paintable_new_from_bytes_scaled (GBytes *bytes,
                                     int     scale_factor)
 {
@@ -733,7 +680,3 @@ gdk_paintable_new_from_file_scaled (GFile *file,

  return paintable;
 }
-
-/* }}} */
-
-/* vim:set foldmethod=marker expandtab: */
@@ -21,6 +21,30 @@

 G_BEGIN_DECLS

+GdkPixbuf *_gdk_pixbuf_new_from_stream              (GInputStream  *stream,
+                                                     GCancellable  *cancellable,
+                                                     GError       **error);
+GdkPixbuf *_gdk_pixbuf_new_from_stream_at_scale     (GInputStream  *stream,
+                                                     int            width,
+                                                     int            height,
+                                                     gboolean       aspect,
+                                                     GCancellable  *cancellable,
+                                                     GError       **error);
+GdkPixbuf *_gdk_pixbuf_new_from_stream_scaled       (GInputStream  *stream,
+                                                     double         scale,
+                                                     GCancellable  *cancellable,
+                                                     GError       **error);
+GdkPixbuf *_gdk_pixbuf_new_from_resource            (const char    *resource_path,
+                                                     GError       **error);
+GdkPixbuf *_gdk_pixbuf_new_from_resource_at_scale   (const char    *resource_path,
+                                                     int            width,
+                                                     int            height,
+                                                     gboolean       preserve_aspect,
+                                                     GError       **error);
+GdkPixbuf *_gdk_pixbuf_new_from_resource_scaled     (const char    *resource_path,
+                                                     double         scale,
+                                                     GError       **error);
+
 GdkPixbuf *gtk_make_symbolic_pixbuf_from_data       (const char    *data,
                                                     gsize          len,
                                                     int            width,
@@ -28,41 +52,36 @@ GdkPixbuf *gtk_make_symbolic_pixbuf_from_data       (const char    *data,
                                                     double         scale,
                                                     const char    *debug_output_to,
                                                     GError       **error);
-
-GdkTexture *gdk_texture_new_from_stream             (GInputStream  *stream,
-                                                     GCancellable  *cancellable,
-                                                     GError       **error);
-GdkTexture *gdk_texture_new_from_stream_at_scale    (GInputStream  *stream,
-                                                     int            width,
-                                                     int            height,
-                                                     gboolean       aspect,
-                                                     GCancellable  *cancellable,
-                                                     GError       **error);
-GdkTexture *gdk_texture_new_from_resource_at_scale  (const char    *path,
-                                                     int            width,
-                                                     int            height,
-                                                     gboolean       aspect,
-                                                     GError       **error);
-
-GdkTexture *gdk_texture_new_from_path_symbolic      (const char    *path,
+GdkPixbuf *gtk_make_symbolic_pixbuf_from_file       (GFile         *file,
                                                     int            width,
                                                     int            height,
                                                     double         scale,
                                                     GError       **error);
-GdkTexture *gdk_texture_new_from_file_symbolic      (GFile         *file,
+GdkPixbuf *gtk_make_symbolic_pixbuf_from_path       (const char    *path,
                                                     int            width,
                                                     int            height,
                                                     double         scale,
                                                     GError       **error);
-GdkTexture *gdk_texture_new_from_resource_symbolic  (const char    *path,
+GdkPixbuf *gtk_make_symbolic_pixbuf_from_resource   (const char    *path,
                                                     int            width,
                                                     int            height,
                                                     double         scale,
                                                     GError       **error);
-
 GdkTexture *gtk_load_symbolic_texture_from_file     (GFile         *file);
+GdkTexture *gtk_make_symbolic_texture_from_file     (GFile         *file,
+                                                     int            width,
+                                                     int            height,
+                                                     double         scale,
+                                                     GError       **error);
 GdkTexture *gtk_load_symbolic_texture_from_resource (const char    *data);
+GdkTexture *gtk_make_symbolic_texture_from_resource (const char    *path,
+                                                     int            width,
+                                                     int            height,
+                                                     double         scale,
+                                                     GError       **error);

+GdkPaintable *gdk_paintable_new_from_bytes_scaled    (GBytes        *bytes,
+                                                      int            scale_factor);
 GdkPaintable *gdk_paintable_new_from_path_scaled     (const char    *path,
                                                      int            scale_factor);
 GdkPaintable *gdk_paintable_new_from_resource_scaled (const char    *path,
@@ -71,3 +90,4 @@ GdkPaintable *gdk_paintable_new_from_file_scaled     (GFile         *file,
                                                      int            scale_factor);

 G_END_DECLS
+
@@ -220,7 +220,6 @@ enum
  PROP_COLUMNS,
  PROP_ENABLE_RUBBERBAND,
  PROP_HADJUSTMENT,
-  PROP_HEADER_FACTORY,
  PROP_HSCROLL_POLICY,
  PROP_MODEL,
  PROP_REORDERABLE,
@@ -630,10 +629,6 @@ gtk_column_view_get_property (GObject    *object,
      g_value_set_object (value, self->hadjustment);
      break;

-    case PROP_HEADER_FACTORY:
-      g_value_set_object (value, gtk_column_view_get_header_factory (self));
-      break;
-
    case PROP_HSCROLL_POLICY:
      g_value_set_enum (value, gtk_scrollable_get_hscroll_policy (GTK_SCROLLABLE (self->listview)));
      break;
@@ -717,10 +712,6 @@ gtk_column_view_set_property (GObject      *object,
        }
      break;

-    case PROP_HEADER_FACTORY:
-      gtk_column_view_set_header_factory (self, g_value_get_object (value));
-      break;
-
    case PROP_HSCROLL_POLICY:
      if (gtk_scrollable_get_hscroll_policy (GTK_SCROLLABLE (self->listview)) != g_value_get_enum (value))
        {
@@ -920,18 +911,6 @@ gtk_column_view_class_init (GtkColumnViewClass *klass)
                       GTK_LIST_TAB_ALL,
                       G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);

-  /**
-   * GtkColumnView:header-factory: (attributes org.gtk.Property.get=gtk_column_view_get_header_factory org.gtk.Property.set=gtk_column_view_set_header_factory)
-   *
-   * Factory for creating header widgets.
-   *
-   * Since: 4.12
-   */
-  properties[PROP_HEADER_FACTORY] =
-    g_param_spec_object ("header-factory", NULL, NULL,
-                         GTK_TYPE_LIST_ITEM_FACTORY,
-                         G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
-
  g_object_class_install_properties (gobject_class, N_PROPS, properties);

  /**
@@ -2128,49 +2107,3 @@ gtk_column_view_get_tab_behavior (GtkColumnView *self)
  return gtk_list_view_get_tab_behavior (self->listview);
 }

-/**
- * gtk_column_view_get_header_factory: (attributes org.gtk.Method.get_property=header-factory)
- * @self: a `GtkColumnView`
- *
- * Gets the factory that's currently used to populate section headers.
- *
- * Returns: (nullable) (transfer none): The factory in use
- *
- * Since: 4.12
- */
-GtkListItemFactory *
-gtk_column_view_get_header_factory (GtkColumnView *self)
-{
-  g_return_val_if_fail (GTK_IS_COLUMN_VIEW (self), NULL);
-
-  return gtk_list_view_get_header_factory (self->listview);
-}
-
-/**
- * gtk_column_view_set_header_factory: (attributes org.gtk.Method.set_property=header-factory)
- * @self: a `GtkColumnView`
- * @factory: (nullable) (transfer none): the factory to use
- *
- * Sets the `GtkListItemFactory` to use for populating the
- * [class@Gtk.ListHeader] objects used in section headers.
- *
- * If this factory is set to %NULL, the list will not show
- * section headers.
- *
- * Since: 4.12
- */
-void
-gtk_column_view_set_header_factory (GtkColumnView      *self,
-                                    GtkListItemFactory *factory)
-{
-  g_return_if_fail (GTK_IS_COLUMN_VIEW (self));
-  g_return_if_fail (factory == NULL || GTK_IS_LIST_ITEM_FACTORY (factory));
-
-  if (factory == gtk_list_view_get_header_factory (self->listview))
-    return;
-
-  gtk_list_view_set_header_factory (self->listview, factory);
-
-  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_HEADER_FACTORY]);
-}
-
@@ -122,13 +122,5 @@ GDK_AVAILABLE_IN_4_12
 GtkListItemFactory *
                gtk_column_view_get_row_factory                 (GtkColumnView          *self);

-
-GDK_AVAILABLE_IN_4_12
-void            gtk_column_view_set_header_factory              (GtkColumnView          *self,
-                                                                 GtkListItemFactory     *factory);
-GDK_AVAILABLE_IN_4_12
-GtkListItemFactory *
-                gtk_column_view_get_header_factory              (GtkColumnView          *self);
-
 G_END_DECLS

@@ -23,7 +23,7 @@
 #include "gtkcssimageprivate.h"
 #include "gtkcsspalettevalueprivate.h"
 #include "gtkcsscolorvalueprivate.h"
-#include "gdktextureutilsprivate.h"
+#include "gdkpixbufutilsprivate.h"

 #include "gtkstyleproviderprivate.h"

@@ -110,7 +110,7 @@ gtk_css_image_recolor_load_texture (GtkCssImageRecolor  *recolor,
      if (g_str_has_suffix (uri, ".symbolic.png"))
        recolor->texture = gtk_load_symbolic_texture_from_resource (resource_path);
      else
-        recolor->texture = gdk_texture_new_from_resource_symbolic (resource_path, 0, 0, 1.0, NULL);
+        recolor->texture = gtk_make_symbolic_texture_from_resource (resource_path, 0, 0, 1.0, NULL);

      g_free (resource_path);
    }
@@ -119,7 +119,7 @@ gtk_css_image_recolor_load_texture (GtkCssImageRecolor  *recolor,
      if (g_str_has_suffix (uri, ".symbolic.png"))
        recolor->texture = gtk_load_symbolic_texture_from_file (recolor->file);
      else
-        recolor->texture = gdk_texture_new_from_file_symbolic (recolor->file, 0, 0, 1.0, NULL);
+        recolor->texture = gtk_make_symbolic_texture_from_file (recolor->file, 0, 0, 1.0, NULL);
    }

  g_free (uri);
@@ -47,7 +47,21 @@ gtk_css_image_url_load_image (GtkCssImageUrl  *url,
      return url->loaded_image;
    }

-  texture = gdk_texture_new_from_file (url->file, &local_error);
+  /* We special case resources here so we can use gdk_texture_new_from_resource. */
+  if (g_file_has_uri_scheme (url->file, "resource"))
+    {
+      char *uri = g_file_get_uri (url->file);
+      char *resource_path = g_uri_unescape_string (uri + strlen ("resource://"), NULL);
+
+      texture = gdk_texture_new_from_resource (resource_path);
+
+      g_free (resource_path);
+      g_free (uri);
+    }
+  else
+    {
+      texture = gdk_texture_new_from_file (url->file, &local_error);
+    }

  if (texture == NULL)
    {
@@ -28,6 +28,7 @@
 #include "gtkborder.h"
 #include "gtktypes.h"
 #include "gtkcssvalueprivate.h"
+#include "gtkroundedboxprivate.h"
 #include "gtksnapshot.h"

 G_BEGIN_DECLS
@@ -19,7 +19,7 @@
 * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
 * file for a list of people on the GTK+ Team.  See the ChangeLog
 * files for a list of changes.  These files are distributed with
- * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
 */

 #include "config.h"
@@ -207,7 +207,7 @@ gtk_drag_source_set_property (GObject      *object,
                              GParamSpec   *pspec)
 {
  GtkDragSource *source = GTK_DRAG_SOURCE (object);
-
+  
  switch (prop_id)
    {
    case PROP_CONTENT:
@@ -424,13 +424,13 @@ gtk_drag_source_class_init (GtkDragSourceClass *class)
                    G_SIGNAL_RUN_LAST,
                    0,
                    NULL, NULL,
-                    _gtk_marshal_VOID__OBJECT_BOOLEAN,
+                    _gtk_marshal_OBJECT__BOOLEAN,
                    G_TYPE_NONE, 2,
                    GDK_TYPE_DRAG,
                    G_TYPE_BOOLEAN);
  g_signal_set_va_marshaller (signals[DRAG_END],
                              GTK_TYPE_DRAG_SOURCE,
-                              _gtk_marshal_VOID__OBJECT_BOOLEANv);
+                              _gtk_marshal_OBJECT__BOOLEANv);

  /**
   * GtkDragSource::drag-cancel:
@@ -150,13 +150,13 @@ make_action_unique (GdkDragAction actions)

  if (actions & GDK_ACTION_MOVE)
    return GDK_ACTION_MOVE;
-
+  
  if (actions & GDK_ACTION_LINK)
    return GDK_ACTION_LINK;

  return 0;
 }
-
+  
 static GdkDragAction
 gtk_drop_target_async_drag_enter (GtkDropTargetAsync *self,
                                  GdkDrop            *drop,
@@ -166,7 +166,7 @@ gtk_drop_target_async_drag_enter (GtkDropTargetAsync *self,
  return make_action_unique (self->actions & gdk_drop_get_actions (drop));
 }

-static GdkDragAction
+static GdkDragAction         
 gtk_drop_target_async_drag_motion (GtkDropTargetAsync *self,
                                   GdkDrop            *drop,
                                   double              x,
@@ -457,12 +457,12 @@ gtk_drop_target_async_class_init (GtkDropTargetAsyncClass *class)
                    G_SIGNAL_RUN_LAST,
                    G_STRUCT_OFFSET (GtkDropTargetAsyncClass, drag_enter),
                    g_signal_accumulator_first_wins, NULL,
-                    _gtk_marshal_FLAGS__OBJECT_DOUBLE_DOUBLE,
+                    _gtk_marshal_ENUM__OBJECT_DOUBLE_DOUBLE,
                    GDK_TYPE_DRAG_ACTION, 3,
                    GDK_TYPE_DROP, G_TYPE_DOUBLE, G_TYPE_DOUBLE);
   g_signal_set_va_marshaller (signals[DRAG_ENTER],
                               GTK_TYPE_DROP_TARGET_ASYNC,
-                               _gtk_marshal_FLAGS__OBJECT_DOUBLE_DOUBLEv);
+                               _gtk_marshal_ENUM__OBJECT_DOUBLE_DOUBLEv);

  /**
   * GtkDropTargetAsync::drag-motion:
@@ -481,12 +481,12 @@ gtk_drop_target_async_class_init (GtkDropTargetAsyncClass *class)
                    G_SIGNAL_RUN_LAST,
                    G_STRUCT_OFFSET (GtkDropTargetAsyncClass, drag_motion),
                    g_signal_accumulator_first_wins, NULL,
-                    _gtk_marshal_FLAGS__OBJECT_DOUBLE_DOUBLE,
+                    _gtk_marshal_ENUM__OBJECT_DOUBLE_DOUBLE,
                    GDK_TYPE_DRAG_ACTION, 3,
                    GDK_TYPE_DROP, G_TYPE_DOUBLE, G_TYPE_DOUBLE);
   g_signal_set_va_marshaller (signals[DRAG_MOTION],
                               GTK_TYPE_DROP_TARGET_ASYNC,
-                               _gtk_marshal_FLAGS__OBJECT_DOUBLE_DOUBLEv);
+                               _gtk_marshal_ENUM__OBJECT_DOUBLE_DOUBLEv);

  /**
   * GtkDropTargetAsync::drag-leave:
@@ -617,7 +617,7 @@ GdkContentFormats *
 gtk_drop_target_async_get_formats (GtkDropTargetAsync *self)
 {
  g_return_val_if_fail (GTK_IS_DROP_TARGET_ASYNC (self), NULL);
-
+  
  return self->formats;
 }

@@ -633,7 +633,7 @@ gtk_drop_target_async_set_actions (GtkDropTargetAsync *self,
                                   GdkDragAction       actions)
 {
  g_return_if_fail (GTK_IS_DROP_TARGET_ASYNC (self));
-
+  
  if (self->actions == actions)
    return;

@@ -69,9 +69,9 @@ typedef enum
  GTK_ALIGN_START,
  GTK_ALIGN_END,
  GTK_ALIGN_CENTER,
-  GTK_ALIGN_BASELINE_FILL GDK_AVAILABLE_ENUMERATOR_IN_4_12,
+  GTK_ALIGN_BASELINE_FILL,
  GTK_ALIGN_BASELINE GDK_DEPRECATED_ENUMERATOR_IN_4_12_FOR(GTK_ALIGN_BASELINE_FILL) = GTK_ALIGN_BASELINE_FILL,
-  GTK_ALIGN_BASELINE_CENTER GDK_AVAILABLE_ENUMERATOR_IN_4_12,
+  GTK_ALIGN_BASELINE_CENTER,
 } GtkAlign;

 /**
@@ -410,22 +410,16 @@ gtk_event_controller_scroll_handle_event (GtkEventController *controller,
            }
          else
            {
-              if (ABS (scroll->cur_dx) >= 0.5)
+              if (ABS (scroll->cur_dx) >= 1)
                {
                  steps = trunc (scroll->cur_dx);
-                  if (steps == 0)
-                    steps = (scroll->cur_dx > 0) ? 1 : -1;
-
                  scroll->cur_dx -= steps;
                  dx = steps;
                }

-              if (ABS (scroll->cur_dy) >= 0.5)
+              if (ABS (scroll->cur_dy) >= 1)
                {
                  steps = trunc (scroll->cur_dy);
-                  if (steps == 0)
-                    steps = (scroll->cur_dy > 0) ? 1 : -1;
-
                  scroll->cur_dy -= steps;
                  dy = steps;
                }
@@ -465,22 +459,16 @@ gtk_event_controller_scroll_handle_event (GtkEventController *controller,
          scroll->cur_dy += dy;
          dx = dy = 0;

-          if (ABS (scroll->cur_dx) >= 0.5)
+          if (ABS (scroll->cur_dx) >= 1)
            {
              steps = trunc (scroll->cur_dx);
-              if (steps == 0)
-                steps = (scroll->cur_dx > 0) ? 1 : -1;
-
              scroll->cur_dx -= steps;
              dx = steps;
            }

-          if (ABS (scroll->cur_dy) >= 0.5)
+          if (ABS (scroll->cur_dy) >= 1)
            {
              steps = trunc (scroll->cur_dy);
-              if (steps == 0)
-                steps = (scroll->cur_dy > 0) ? 1 : -1;
-
              scroll->cur_dy -= steps;
              dy = steps;
            }
@@ -40,7 +40,7 @@
 * expanded widget yourself, such as when you want to actually create
 * the widget at expansion time. In this case, create a `GtkExpander`
 * but do not add a child to it. The expander widget has an
- * [property@Gtk.Expander:expanded] property which can be used to
+ * [property@Gtk.Expander:expanded[ property which can be used to
 * monitor its expansion state. You should watch this property with
 * a signal connection as follows:
 *
@@ -52,7 +52,6 @@ typedef struct {

  const char *method_name;

-  char *exported_handle;
  GtkWindow *exported_window;
  PortalErrorHandler error_handler;
 } FilechooserPortalData;
@@ -80,11 +79,7 @@ filechooser_portal_data_clear (FilechooserPortalData *data)

  if (data->exported_window)
    {
-      if (data->exported_handle)
-        {
-          gtk_window_unexport_handle (data->exported_window, data->exported_handle);
-          g_clear_pointer (&data->exported_handle, g_free);
-        }
+      gtk_window_unexport_handle (data->exported_window);
      g_clear_object (&data->exported_window);
    }

@@ -465,7 +460,6 @@ window_handle_exported (GtkWindow  *window,
      gtk_grab_add (GTK_WIDGET (data->grab_widget));
    }

-  data->exported_handle = g_strdup (handle_str);
  show_portal_file_chooser (self, handle_str);
 }

@@ -580,10 +580,7 @@ gtk_file_chooser_widget_finalize (GObject *object)
  stop_loading_and_clear_list_model (impl, FALSE);
  search_clear_model (impl, FALSE);
  recent_clear_model (impl, FALSE);
-  g_clear_object (&impl->recent_model);
-  g_clear_object (&impl->search_model);
  g_clear_object (&impl->model_for_search);
-  g_clear_object (&impl->browse_files_model);

  g_clear_object (&impl->selection_model);
  g_clear_object (&impl->sort_model);
@@ -3964,7 +3961,6 @@ set_list_model (GtkFileChooserWidget  *impl,

  set_busy_cursor (impl, TRUE);

-  g_clear_object (&impl->browse_files_model);
  impl->browse_files_model =
    _gtk_file_system_model_new_for_directory (impl->current_folder, MODEL_ATTRIBUTES);

@@ -229,9 +229,9 @@ open_done (GObject      *source,
 #endif

 static void
-show_item_done (GObject      *source,
-                GAsyncResult *result,
-                gpointer      data)
+show_folder_done (GObject      *source,
+                  GAsyncResult *result,
+                  gpointer      data)
 {
  GDBusConnection *bus = G_DBUS_CONNECTION (source);
  GTask *task = G_TASK (data);
@@ -261,10 +261,11 @@ show_item_done (GObject      *source,
 #define FILE_MANAGER_DBUS_PATH "/org/freedesktop/FileManager1"

 static void
-show_item (GtkWindow    *parent,
-           const char   *uri,
-           GCancellable *cancellable,
-           GTask        *task)
+show_folder (GtkWindow           *parent,
+             const char          *uri,
+             GCancellable        *cancellable,
+             GAsyncReadyCallback  callback,
+             gpointer             user_data)
 {
  GDBusConnection *bus;
  GVariantBuilder uris_builder = G_VARIANT_BUILDER_INIT (G_VARIANT_TYPE_STRING_ARRAY);
@@ -273,10 +274,10 @@ show_item (GtkWindow    *parent,

  if (!bus)
    {
-      g_task_return_new_error (task,
+      g_task_return_new_error (G_TASK (user_data),
                               GTK_DIALOG_ERROR, GTK_DIALOG_ERROR_FAILED,
                               "Session bus not available");
-      g_object_unref (task);
+      g_object_unref (G_TASK (user_data));
      return;
    }

@@ -286,14 +287,14 @@ show_item (GtkWindow    *parent,
                          FILE_MANAGER_DBUS_NAME,
                          FILE_MANAGER_DBUS_PATH,
                          FILE_MANAGER_DBUS_IFACE,
-                          "ShowItems",
+                          "ShowFolders",
                          g_variant_new ("(ass)", &uris_builder, ""),
                          NULL,   /* ignore returned type */
                          G_DBUS_CALL_FLAGS_NONE,
                          -1,
                          cancellable,
-                          show_item_done,
-                          task);
+                          show_folder_done,
+                          user_data);
 }

 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
@@ -469,7 +470,7 @@ gtk_file_launcher_open_containing_folder (GtkFileLauncher     *self,
    {
      char *uri = g_file_get_uri (self->file);

-      show_item (parent, uri, cancellable, task);
+      show_folder (parent, uri, cancellable, show_folder_done, task);

      g_free (uri);
    }
@@ -747,9 +747,7 @@ gtk_file_system_model_monitor_change (GFileMonitor *      monitor,
      case G_FILE_MONITOR_EVENT_CREATED:
      case G_FILE_MONITOR_EVENT_CHANGED:
      case G_FILE_MONITOR_EVENT_ATTRIBUTE_CHANGED:
-        if (g_file_equal (file, model->dir))
-          return;
-        /* We can treat all children the same way */
+        /* We can treat all of these the same way */
        g_file_query_info_async (file,
                                 model->attributes,
                                 G_FILE_QUERY_INFO_NONE,
@@ -34,11 +34,9 @@
 * It hides some elements from the other model according to
 * criteria given by a `GtkFilter`.
 *
- * The model can be set up to do incremental filtering, so that
+ * The model can be set up to do incremental searching, so that
 * filtering long lists doesn't block the UI. See
 * [method@Gtk.FilterListModel.set_incremental] for details.
- *
- * `GtkFilterListModel` passes through sections from the underlying model.
 */

 enum {
@@ -190,39 +188,6 @@ gtk_filter_list_model_get_section (GtkSectionModel *model,
  *out_end = *out_start + gtk_bitset_get_size_in_range (self->matches, start, end - 1);
 }

-static void
-gtk_filter_list_model_sections_changed_cb (GtkSectionModel *model,
-                                           unsigned int     position,
-                                           unsigned int     n_items,
-                                           gpointer         user_data)
-{
-  GtkFilterListModel *self = GTK_FILTER_LIST_MODEL (user_data);
-  unsigned int start, end;
-
-  switch (self->strictness)
-    {
-    case GTK_FILTER_MATCH_NONE:
-      return;
-
-    case GTK_FILTER_MATCH_ALL:
-      gtk_section_model_sections_changed (GTK_SECTION_MODEL (self), position, n_items);
-      break;
-
-    case GTK_FILTER_MATCH_SOME:
-      if (position > 0)
-        start = gtk_bitset_get_size_in_range (self->matches, 0, position - 1);
-      else
-        start = 0;
-      end = gtk_bitset_get_size_in_range (self->matches, 0, position + n_items - 1);
-      if (end - start > 0)
-        gtk_section_model_sections_changed (GTK_SECTION_MODEL (self), start, end - start);
-      break;
-
-    default:
-      g_assert_not_reached ();
-    }
-}
-
 static void
 gtk_filter_list_model_section_model_init (GtkSectionModelInterface *iface)
 {
@@ -498,7 +463,6 @@ gtk_filter_list_model_clear_model (GtkFilterListModel *self)

  gtk_filter_list_model_stop_filtering (self);
  g_signal_handlers_disconnect_by_func (self->model, gtk_filter_list_model_items_changed_cb, self);
-  g_signal_handlers_disconnect_by_func (self->model, gtk_filter_list_model_sections_changed_cb, self);
  g_clear_object (&self->model);
  if (self->matches)
    gtk_bitset_remove_all (self->matches);
@@ -863,8 +827,6 @@ gtk_filter_list_model_set_model (GtkFilterListModel *self,
    {
      self->model = g_object_ref (model);
      g_signal_connect (model, "items-changed", G_CALLBACK (gtk_filter_list_model_items_changed_cb), self);
-      if (GTK_IS_SECTION_MODEL (model))
-        g_signal_connect (model, "sections-changed", G_CALLBACK (gtk_filter_list_model_sections_changed_cb), self);
      if (removed == 0)
        {
          self->strictness = GTK_FILTER_MATCH_NONE;
@@ -29,8 +29,8 @@
 *
 * `GtkFlattenListModel` is a list model that concatenates other list models.
 *
- * `GtkFlattenListModel` takes a list model containing list models, and flattens
- * it into a single model. Each list model becomes a section in the single model.
+ * `GtkFlattenListModel` takes a list model containing list models,
+ *  and flattens it into a single model.
 */

 enum {
@@ -19,7 +19,7 @@

 #include "config.h"

-#include "gtkgridviewprivate.h"
+#include "gtkgridview.h"

 #include "gtkbitset.h"
 #include "gtklistbaseprivate.h"
@@ -384,37 +384,6 @@ gtk_grid_view_get_allocation (GtkListBase  *base,
  return TRUE;
 }

-/* Returns the column that the given item will fall in.
- */
-unsigned int
-gtk_grid_view_get_column_for_position (GtkListItemManager *items,
-                                       unsigned int        n_columns,
-                                       unsigned int        position)
-{
-  return position % n_columns;
-}
-
-/* Determine whether a tile is contained in a single row,
- * or spans multiple rows.
- */
-gboolean
-gtk_grid_view_is_multirow_tile (GtkListItemManager *items,
-                                unsigned int        n_columns,
-                                GtkListTile        *tile)
-{
-  unsigned int position;
-  unsigned int col;
-
-  if (tile->n_items <= 1)
-    return FALSE;
-
-  position = gtk_list_tile_get_position (items, tile);
-
-  col = position % n_columns;
-
-  return col + tile->n_items > n_columns;
-}
-
 static gboolean
 gtk_grid_view_get_position_from_allocation (GtkListBase           *base,
                                            int                    x,
@@ -425,7 +394,6 @@ gtk_grid_view_get_position_from_allocation (GtkListBase           *base,
  GtkGridView *self = GTK_GRID_VIEW (base);
  GtkListTile *tile;
  guint pos;
-  guint col;

  tile = gtk_list_item_manager_get_nearest_tile (self->item_manager, x, y);
  if (tile == NULL)
@@ -443,43 +411,44 @@ gtk_grid_view_get_position_from_allocation (GtkListBase           *base,
    }

  pos = gtk_list_tile_get_position (self->item_manager, tile);
-  col = gtk_grid_view_get_column_for_position (self->item_manager, self->n_columns, pos);
-
  if (tile->n_items > 1)
    {
      int xspacing, yspacing;
-      unsigned int row_height;
-      unsigned int row_index;

      gtk_list_base_get_border_spacing (base, &xspacing, &yspacing);

      /* offset in x direction */
      pos += column_index (self, xspacing, MAX (tile->area.width - 1, x - tile->area.x));
+      if (area)
+        {
+          guint col = MIN (column_index (self, xspacing, x), self->n_columns - 1);
+          area->x = column_start (self, xspacing, col);
+          area->width = column_end (self, xspacing, col) - area->x;
+        }

      /* offset in y direction */
      if (tile->n_items > self->n_columns)
        {
          guint rows_in_tile = tile->n_items / self->n_columns;
-
-          row_height = (tile->area.height + yspacing) / rows_in_tile - yspacing;
-          row_index = MIN (tile->area.height - 1, y - tile->area.y) / (row_height + yspacing);
+          guint row_height = (tile->area.height + yspacing) / rows_in_tile - yspacing;
+          guint row_index = MIN (tile->area.height - 1, y - tile->area.y) / (row_height + yspacing);
          pos += self->n_columns * row_index;
+
+          if (area)
+            {
+              area->y = tile->area.y  + row_index * (row_height + yspacing);
+              area->height = row_height;
+            }
        }
      else
        {
-          row_height = tile->area.height;
-          row_index = 0;
+          if (area)
+            {
+              area->y = tile->area.y;
+              area->height = tile->area.height;
+            }
        }

-      col = gtk_grid_view_get_column_for_position (self->item_manager, self->n_columns, pos);
-
-      if (area)
-        {
-          area->x = column_start (self, xspacing, col);
-          area->y = tile->area.y  + row_index * (row_height + yspacing);
-          area->width = column_end (self, xspacing, col) - area->x;
-          area->height = row_height;
-        }
    }
  else
    {
@@ -688,7 +657,7 @@ gtk_grid_view_measure_list (GtkWidget *widget,
  gtk_grid_view_measure_column_size (self, &col_min, &col_nat);
  for_size = MAX (for_size, col_min * (int) self->min_columns);
  n_columns = gtk_grid_view_compute_n_columns (self, for_size, xspacing, col_min, col_nat);
-  column_size = (for_size + xspacing) / n_columns - xspacing;
+  column_size = for_size / n_columns;

  i = 0;
  row_height = 0;
@@ -767,48 +736,6 @@ gtk_grid_view_measure (GtkWidget      *widget,
    gtk_grid_view_measure_across (widget, for_size, minimum, natural);
 }

-void
-gtk_grid_view_split_tiles_by_columns (GtkListItemManager *items,
-                                      guint               n_columns)
-{
-  GtkListTile *tile;
-
-  for (tile = gtk_list_item_manager_get_first (items);
-       tile != NULL;
-       tile = gtk_rb_tree_node_get_next (tile))
-    {
-      if (tile->n_items > 1)
-        {
-          guint pos, col;
-          guint remaining;
-
-          pos = gtk_list_tile_get_position (items, tile);
-          col = gtk_grid_view_get_column_for_position (items, n_columns, pos);
-
-          if (col > 0)
-            {
-              /* Determine if the first row needs to be split off */
-              remaining = n_columns - col;
-              if (remaining > 0 && tile->n_items > remaining)
-                gtk_list_tile_split (items, tile, remaining);
-
-              continue;
-            }
-
-          pos += tile->n_items - 1;
-          col = gtk_grid_view_get_column_for_position (items, n_columns, pos);
-
-          if (col < n_columns - 1)
-            {
-              /* Determine if the last row needs to be split off */
-              remaining = n_columns - (col - 1);
-              if (remaining > 0 && col + 1 < tile->n_items)
-                tile = gtk_list_tile_split (items, tile, tile->n_items - (col + 1));
-            }
-        }
-    }
-}
-
 static void
 gtk_grid_view_size_allocate (GtkWidget *widget,
                             int        width,
@@ -829,10 +756,8 @@ gtk_grid_view_size_allocate (GtkWidget *widget,
  min_row_height = ceil ((double) height / GTK_GRID_VIEW_MAX_VISIBLE_ROWS);
  gtk_list_base_get_border_spacing (GTK_LIST_BASE (self), &xspacing, &yspacing);

-  gtk_list_item_manager_gc_tiles (self->item_manager);
-
  /* step 0: exit early if list is empty */
-  tile = gtk_list_item_manager_get_first (self->item_manager);
+  tile = gtk_list_tile_gc (self->item_manager, gtk_list_item_manager_get_first (self->item_manager));
  if (tile == NULL)
    {
      gtk_list_base_allocate (GTK_LIST_BASE (self));
@@ -845,29 +770,32 @@ gtk_grid_view_size_allocate (GtkWidget *widget,
                                                     orientation == GTK_ORIENTATION_VERTICAL ? width : height,
                                                     xspacing,
                                                     col_min, col_nat);
-  self->column_width = ((orientation == GTK_ORIENTATION_VERTICAL ? width : height) + xspacing) / self->n_columns - xspacing;
+  self->column_width = (orientation == GTK_ORIENTATION_VERTICAL ? width : height) / self->n_columns;
  self->column_width = MAX (self->column_width, col_min);

-  /* step 2: split tiles as required */
-  gtk_grid_view_split_tiles_by_columns (self->item_manager, self->n_columns);
-
-  /* step 3: determine height of known rows */
+  /* step 2: determine height of known rows */
  heights = g_array_new (FALSE, FALSE, sizeof (int));

-  tile = gtk_list_item_manager_get_first (self->item_manager);
-  while (tile != NULL)
+  for (;
+       tile != NULL;
+       tile = gtk_list_tile_gc (self->item_manager, tile))
    {
-      if (gtk_grid_view_is_multirow_tile (self->item_manager, self->n_columns, tile))
+      /* if it's a multirow tile, handle it here */
+      if (tile->n_items > 1 && tile->n_items >= self->n_columns)
        {
+          if (tile->n_items % self->n_columns)
+            gtk_list_tile_split (self->item_manager, tile, tile->n_items / self->n_columns * self->n_columns);
          tile = gtk_rb_tree_node_get_next (tile);
          continue;
        }

+      /* Not a multirow tile */
+      i = 0;
      row_height = 0;

      for (i = 0, start = tile;
           i < self->n_columns && tile != NULL;
-           tile = gtk_rb_tree_node_get_next (tile))
+           tile = gtk_list_tile_gc (self->item_manager, gtk_rb_tree_node_get_next (tile)))
        {
          if (tile->widget)
            {
@@ -884,53 +812,32 @@ gtk_grid_view_size_allocate (GtkWidget *widget,
              g_array_append_val (heights, size);
              row_height = MAX (row_height, size);
            }
+          if (tile->n_items > self->n_columns - i)
+            gtk_list_tile_split (self->item_manager, tile, self->n_columns - i);
          i += tile->n_items;
        }
-
      if (row_height > 0)
        {
          for (i = 0;
               start != tile;
               start = gtk_rb_tree_node_get_next (start))
            {
-              unsigned int n_columns;
-              unsigned int tile_height;
-
-              if (gtk_list_tile_is_footer (start))
-                {
-                  n_columns = self->n_columns - i;
-                  if (n_columns != 0 && n_columns != self->n_columns)
-                    tile_height = row_height;
-                  else
-                    tile_height = 0;
-                }
-              else if (gtk_list_tile_is_header (start))
-                {
-                  n_columns = self->n_columns;
-                  tile_height = 0;
-                }
-              else
-                {
-                  n_columns = start->n_items;
-                  tile_height = row_height;
-                }
-
              gtk_list_tile_set_area_size (self->item_manager,
                                           start,
-                                           column_end (self, xspacing, i + n_columns - 1)
+                                           column_end (self, xspacing, i + start->n_items - 1)
                                           - column_start (self, xspacing, i),
-                                           tile_height);
-
-              i = (i + start->n_items) % self->n_columns;
+                                           row_height);
+              i += start->n_items;
            }
+          g_assert (i <= self->n_columns);
        }
    }

-  /* step 4: determine height of rows with only unknown items */
+  /* step 3: determine height of rows with only unknown items */
  unknown_row_height = gtk_grid_view_get_unknown_row_size (self, heights);
  g_array_free (heights, TRUE);

-  /* step 5: determine height for remaining rows and set each row's position */
+  /* step 4: determine height for remaining rows and set each row's position */
  y = 0;
  i = 0;
  for (tile = gtk_list_item_manager_get_first (self->item_manager);
@@ -941,8 +848,7 @@ gtk_grid_view_size_allocate (GtkWidget *widget,
                                       tile,
                                       column_start (self, xspacing, i),
                                       y);
-
-      if (gtk_grid_view_is_multirow_tile (self->item_manager, self->n_columns, tile))
+      if (tile->n_items >= self->n_columns && tile->widget == NULL)
        {
          g_assert (i == 0);
          g_assert (tile->n_items % self->n_columns == 0);
@@ -955,10 +861,15 @@ gtk_grid_view_size_allocate (GtkWidget *widget,
        }
      else
        {
-          gtk_list_tile_set_area_size (self->item_manager,
-                                       tile,
-                                       column_end (self, xspacing, i + tile->n_items - 1) - tile->area.x,
-                                       unknown_row_height);
+          if (tile->area.height == 0)
+            {
+              /* this case is for the last row - it may not be a full row so it won't
+               * be a multirow tile but it may have no widgets either */
+              gtk_list_tile_set_area_size (self->item_manager,
+                                           tile,
+                                           column_end (self, xspacing, i + tile->n_items - 1) - tile->area.x,
+                                           unknown_row_height);
+            }
          i += tile->n_items;
        }

@@ -969,8 +880,23 @@ gtk_grid_view_size_allocate (GtkWidget *widget,
          i = 0;
        }
    }
+  /* Add a filler tile for empty space in the bottom right */
+  if (i > 0)
+    {
+      GtkListTile *filler;
+      tile = gtk_list_item_manager_get_last (self->item_manager);
+      filler = gtk_list_tile_append_filler (self->item_manager, tile);
+      gtk_list_tile_set_area_position (self->item_manager,
+                                       filler,
+                                       column_start (self, xspacing, i),
+                                       y);
+      gtk_list_tile_set_area_size (self->item_manager,
+                                   filler,
+                                   column_end (self, xspacing, self->n_columns - 1) - filler->area.x,
+                                   tile->area.height);
+    }

-  /* step 6: allocate the rest */
+  /* step 4: allocate the rest */
  gtk_list_base_allocate (GTK_LIST_BASE (self));
 }

@@ -1025,8 +951,6 @@ gtk_grid_view_dispose (GObject *object)

  self->item_manager = NULL;

-  g_clear_object (&self->factory);
-
  G_OBJECT_CLASS (gtk_grid_view_parent_class)->dispose (object);
 }

@@ -1411,8 +1335,6 @@ gtk_grid_view_set_factory (GtkGridView        *self,
  if (!g_set_object (&self->factory, factory))
    return;

-  gtk_grid_view_update_factories (self);
-
  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_FACTORY]);
 }

@@ -1,40 +0,0 @@
-/*
- * Copyright © 2023 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 2.1 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/>.
- */
-
-
-#pragma once
-
-#include "gtk/gtktypes.h"
-#include "gtk/gtkenums.h"
-#include "gtk/gtkgridview.h"
-#include "gtk/gtklistitemmanagerprivate.h"
-
-G_BEGIN_DECLS
-
-unsigned int gtk_grid_view_get_column_for_position (GtkListItemManager *items,
-                                                    unsigned int        n_columns,
-                                                    unsigned int        position);
-
-gboolean     gtk_grid_view_is_multirow_tile        (GtkListItemManager *items,
-                                                    unsigned int        n_columns,
-                                                    GtkListTile        *tile);
-
-void         gtk_grid_view_split_tiles_by_columns  (GtkListItemManager *items,
-                                                    guint               n_columns);
-
-G_END_DECLS
-
@@ -20,7 +20,6 @@
 #include <glib.h>
 #include <gdk-pixbuf/gdk-pixdata.h>

-#if defined(G_ENABLE_DEBUG) || defined(BUILD_TOOLS)

 #define VERBOSE(x)

@@ -402,4 +401,3 @@ gtk_icon_cache_validate (CacheInfo *info)
  return TRUE;
 }

-#endif
@@ -51,7 +51,7 @@
 #include "gtkstyleproviderprivate.h"
 #include "gtksymbolicpaintable.h"
 #include "gtkwidgetprivate.h"
-#include "gdktextureutilsprivate.h"
+#include "gdkpixbufutilsprivate.h"
 #include "gdk/gdktextureprivate.h"
 #include "gdk/gdkprofilerprivate.h"

@@ -3747,15 +3747,22 @@ icon_ensure_texture__locked (GtkIconPaintable *icon,
    {
      if (icon->is_svg)
        {
+          GdkPixbuf *source_pixbuf;
+
          if (gtk_icon_paintable_is_symbolic (icon))
-            icon->texture = gdk_texture_new_from_resource_symbolic (icon->filename,
+            source_pixbuf = gtk_make_symbolic_pixbuf_from_resource (icon->filename,
                                                                    pixel_size, pixel_size,
                                                                    icon->desired_scale,
                                                                    &load_error);
          else
-            icon->texture = gdk_texture_new_from_resource_at_scale (icon->filename,
+            source_pixbuf = _gdk_pixbuf_new_from_resource_at_scale (icon->filename,
                                                                    pixel_size, pixel_size,
                                                                    TRUE, &load_error);
+          if (source_pixbuf)
+            {
+              icon->texture = gdk_texture_new_for_pixbuf (source_pixbuf);
+              g_object_unref (source_pixbuf);
+            }
        }
      else
        icon->texture = gdk_texture_new_from_resource (icon->filename);
@@ -3764,8 +3771,10 @@ icon_ensure_texture__locked (GtkIconPaintable *icon,
    {
      if (icon->is_svg)
        {
+          GdkPixbuf *source_pixbuf;
+
          if (gtk_icon_paintable_is_symbolic (icon))
-            icon->texture = gdk_texture_new_from_path_symbolic (icon->filename,
+            source_pixbuf = gtk_make_symbolic_pixbuf_from_path (icon->filename,
                                                                pixel_size, pixel_size,
                                                                icon->desired_scale,
                                                                &load_error);
@@ -3774,16 +3783,22 @@ icon_ensure_texture__locked (GtkIconPaintable *icon,
              GFile *file = g_file_new_for_path (icon->filename);
              GInputStream *stream = G_INPUT_STREAM (g_file_read (file, NULL, &load_error));

+              g_object_unref (file);
              if (stream)
                {
-                  icon->texture = gdk_texture_new_from_stream_at_scale (stream,
+                  source_pixbuf = _gdk_pixbuf_new_from_stream_at_scale (stream,
                                                                        pixel_size, pixel_size,
                                                                        TRUE, NULL,
                                                                        &load_error);
                  g_object_unref (stream);
                }
-
-              g_object_unref (file);
+              else
+                source_pixbuf = NULL;
+            }
+          if (source_pixbuf)
+            {
+              icon->texture = gdk_texture_new_for_pixbuf (source_pixbuf);
+              g_object_unref (source_pixbuf);
            }
        }
      else
@@ -3794,24 +3809,35 @@ icon_ensure_texture__locked (GtkIconPaintable *icon,
  else
    {
      GInputStream *stream;
+      GdkPixbuf *source_pixbuf;

      g_assert (icon->loadable);

-      stream = g_loadable_icon_load (icon->loadable, pixel_size, NULL, NULL, &load_error);
+      stream = g_loadable_icon_load (icon->loadable,
+                                     pixel_size,
+                                     NULL, NULL,
+                                     &load_error);
      if (stream)
        {
          /* SVG icons are a special case - we just immediately scale them
           * to the desired size
           */
          if (icon->is_svg)
-            icon->texture = gdk_texture_new_from_stream_at_scale (stream,
-                                                                  pixel_size, pixel_size,
-                                                                  TRUE, NULL,
-                                                                  &load_error);
+            {
+              source_pixbuf = _gdk_pixbuf_new_from_stream_at_scale (stream,
+                                                                    pixel_size, pixel_size,
+                                                                    TRUE, NULL,
+                                                                    &load_error);
+            }
          else
-            icon->texture = gdk_texture_new_from_stream (stream, NULL, &load_error);
-
+            source_pixbuf = _gdk_pixbuf_new_from_stream (stream,
+                                                         NULL, &load_error);
          g_object_unref (stream);
+          if (source_pixbuf)
+            {
+              icon->texture = gdk_texture_new_for_pixbuf (source_pixbuf);
+              g_object_unref (source_pixbuf);
+            }
        }
    }

@@ -31,7 +31,7 @@
 #include "gtksnapshot.h"
 #include "gtktypebuiltins.h"
 #include "gtkwidgetprivate.h"
-#include "gdktextureutilsprivate.h"
+#include "gdkpixbufutilsprivate.h"

 #include <math.h>
 #include <string.h>
@@ -475,9 +475,6 @@ gtk_image_new_from_resource (const char *resource_path)
 * want that, you should use [ctor@Gtk.Image.new_from_icon_name].
 *
 * Returns: a new `GtkImage`
- *
- * Deprecated: 4.12: Use [ctor@Gtk.Image.new_from_paintable] and
- *   [ctor@Gdk.Texture.new_for_pixbuf] instead
 */
 GtkWidget*
 gtk_image_new_from_pixbuf (GdkPixbuf *pixbuf)
@@ -486,9 +483,7 @@ gtk_image_new_from_pixbuf (GdkPixbuf *pixbuf)

  image = g_object_new (GTK_TYPE_IMAGE, NULL);

-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
  gtk_image_set_from_pixbuf (image, pixbuf);
-G_GNUC_END_IGNORE_DEPRECATIONS

  return GTK_WIDGET (image);
 }
@@ -716,8 +711,6 @@ gtk_image_set_from_resource (GtkImage   *image,
 * Note: This is a helper for [method@Gtk.Image.set_from_paintable],
 * and you can't get back the exact pixbuf once this is called,
 * only a paintable.
- *
- * Deprecated: 4.12: Use [method@Gtk.Image.set_from_paintable] instead
 */
 void
 gtk_image_set_from_pixbuf (GtkImage  *image,
@@ -74,7 +74,7 @@ GDK_AVAILABLE_IN_ALL
 GtkWidget* gtk_image_new_from_file      (const char      *filename);
 GDK_AVAILABLE_IN_ALL
 GtkWidget* gtk_image_new_from_resource  (const char      *resource_path);
-GDK_DEPRECATED_IN_4_12_FOR(gtk_image_new_from_paintable)
+GDK_AVAILABLE_IN_ALL
 GtkWidget* gtk_image_new_from_pixbuf    (GdkPixbuf       *pixbuf);
 GDK_AVAILABLE_IN_ALL
 GtkWidget* gtk_image_new_from_paintable (GdkPaintable    *paintable);
@@ -91,7 +91,7 @@ void gtk_image_set_from_file      (GtkImage        *image,
 GDK_AVAILABLE_IN_ALL
 void gtk_image_set_from_resource  (GtkImage        *image,
                                   const char      *resource_path);
-GDK_DEPRECATED_IN_4_12_FOR(gtk_image_set_from_paintable)
+GDK_AVAILABLE_IN_ALL
 void gtk_image_set_from_pixbuf    (GtkImage        *image,
                                   GdkPixbuf       *pixbuf);
 GDK_AVAILABLE_IN_ALL
@@ -198,6 +198,7 @@ gtk_list_item_manager_augment_node (GtkRbTree *tree,
      aug->has_footer = TRUE;
      break;
    case GTK_LIST_TILE_ITEM:
+    case GTK_LIST_TILE_FILLER:
    case GTK_LIST_TILE_REMOVED:
      aug->has_header = FALSE;
      aug->has_footer = FALSE;
@@ -568,7 +569,8 @@ gtk_list_tile_get_tile_at (GtkListItemManager *self,
 * If multiple tiles have the same distance, the one closest to the start
 * will be returned.
 *
- * Returns: (nullable): The tile nearest to (x, y) or NULL if there are no tiles
+ * Returns: (nullable): The tile nearest to (x, y) or NULL if there are no
+ *     tile
 **/
 GtkListTile *
 gtk_list_item_manager_get_nearest_tile (GtkListItemManager *self,
@@ -595,7 +597,7 @@ gtk_list_tile_get_position (GtkListItemManager *self,
    }
  else
    {
-      pos = 0;
+      pos = 0; 
    }

  for (parent = gtk_rb_tree_node_get_parent (tile);
@@ -631,7 +633,7 @@ static GtkListTile *
 gtk_list_tile_get_next_skip (GtkListTile *tile)
 {
  for (tile = gtk_rb_tree_node_get_next (tile);
-       tile && tile->type == GTK_LIST_TILE_REMOVED;
+       tile && (tile->type == GTK_LIST_TILE_FILLER || tile->type == GTK_LIST_TILE_REMOVED);
       tile = gtk_rb_tree_node_get_next (tile))
    { }

@@ -642,7 +644,7 @@ static GtkListTile *
 gtk_list_tile_get_previous_skip (GtkListTile *tile)
 {
  for (tile = gtk_rb_tree_node_get_previous (tile);
-       tile && tile->type == GTK_LIST_TILE_REMOVED;
+       tile && (tile->type == GTK_LIST_TILE_FILLER || tile->type == GTK_LIST_TILE_REMOVED);
       tile = gtk_rb_tree_node_get_previous (tile))
    { }

@@ -713,7 +715,6 @@ static void
 gtk_list_tile_set_type (GtkListTile     *tile,
                        GtkListTileType  type)
 {
-  g_assert (tile != NULL);
  if (tile->type == type)
    return;

@@ -844,8 +845,7 @@ gtk_list_item_manager_remove_items (GtkListItemManager *self,
  if (offset)
    tile = gtk_list_item_manager_ensure_split (self, tile, offset);
  header = gtk_list_tile_get_previous_skip (tile);
-  if (header != NULL &&
-      (header->type != GTK_LIST_TILE_HEADER && header->type != GTK_LIST_TILE_UNMATCHED_HEADER))
+  if (header->type != GTK_LIST_TILE_HEADER && header->type != GTK_LIST_TILE_UNMATCHED_HEADER)
    header = NULL;

  while (n_items > 0)
@@ -883,6 +883,7 @@ gtk_list_item_manager_remove_items (GtkListItemManager *self,
          gtk_list_tile_set_type (tile, GTK_LIST_TILE_REMOVED);
          break;

+        case GTK_LIST_TILE_FILLER:
        case GTK_LIST_TILE_REMOVED:
        default:
          g_assert_not_reached ();
@@ -910,7 +911,7 @@ gtk_list_item_manager_add_items (GtkListItemManager *self,
                                 GtkListItemChange  *change,
                                 guint               position,
                                 guint               n_items)
-{
+{  
  GtkListTile *tile;
  guint offset;
  gboolean has_sections;
@@ -925,7 +926,7 @@ gtk_list_item_manager_add_items (GtkListItemManager *self,
    {
      /* at end of list, pick the footer */
      for (tile = gtk_rb_tree_get_last (self->items);
-           tile && tile->type == GTK_LIST_TILE_REMOVED;
+           tile && (tile->type == GTK_LIST_TILE_REMOVED || tile->type == GTK_LIST_TILE_FILLER);
           tile = gtk_rb_tree_node_get_previous (tile))
        { }

@@ -951,7 +952,7 @@ gtk_list_item_manager_add_items (GtkListItemManager *self,
    }
  if (offset)
    tile = gtk_list_item_manager_ensure_split (self, tile, offset);
-
+  
  tile = gtk_rb_tree_insert_before (self->items, tile);
  tile->type = GTK_LIST_TILE_ITEM;
  tile->n_items = n_items;
@@ -961,7 +962,7 @@ gtk_list_item_manager_add_items (GtkListItemManager *self,
    {
      GtkListTile *section = gtk_list_tile_get_previous_skip (tile);

-      if (section != NULL && section->type == GTK_LIST_TILE_HEADER)
+      if (section->type == GTK_LIST_TILE_HEADER)
        {
          gtk_list_item_change_clear_header (change, &section->widget);
          gtk_list_tile_set_type (section,
@@ -999,7 +1000,7 @@ gtk_list_item_manager_merge_list_items (GtkListItemManager *self,
 * Splits the given tile into two tiles. The original
 * tile will remain with @n_items items, the remaining
 * items will be given to the new tile, which will be
- * inserted after the tile.
+ * nserted after the tile.
 *
 * It is not valid for either tile to have 0 items after
 * the split.
@@ -1026,6 +1027,34 @@ gtk_list_tile_split (GtkListItemManager *self,
  return result;
 }

+/*
+ * gtk_list_tile_append_filler:
+ * @self: the listitemmanager
+ * @previous: tile to append to
+ *
+ * Appends a filler tile.
+ *
+ * Filler tiles don't refer to any items or header and exist
+ * just to take up space, so that finding items by position gets
+ * easier.
+ *
+ * They ave a special garbage-collection behavior, see
+ * gtk_list_tile_gc().
+ *
+ * Returns: The new filler tile
+ **/
+GtkListTile *
+gtk_list_tile_append_filler (GtkListItemManager *self,
+                             GtkListTile        *previous)
+{
+  GtkListTile *result;
+
+  result = gtk_rb_tree_insert_after (self->items, previous);
+  result->type = GTK_LIST_TILE_FILLER;
+
+  return result;
+}
+
 /*
 * gtk_list_tile_gc:
 * @self: the listitemmanager
@@ -1043,7 +1072,7 @@ gtk_list_tile_split (GtkListItemManager *self,
 *
 * Returns: The next tile or NULL if everything was gc'ed
 **/
-static GtkListTile *
+GtkListTile *
 gtk_list_tile_gc (GtkListItemManager *self,
                  GtkListTile        *tile)
 {
@@ -1052,6 +1081,13 @@ gtk_list_tile_gc (GtkListItemManager *self,
  if (tile == NULL)
    return NULL;

+  if (tile->type == GTK_LIST_TILE_FILLER)
+    {
+      next = gtk_rb_tree_node_get_next (tile);
+      gtk_rb_tree_remove (self->items, tile);
+      tile = next;
+    }
+
  while (tile)
    {
      next = gtk_rb_tree_node_get_next (tile);
@@ -1075,6 +1111,7 @@ gtk_list_tile_gc (GtkListItemManager *self,
        case GTK_LIST_TILE_FOOTER:
        case GTK_LIST_TILE_UNMATCHED_HEADER:
        case GTK_LIST_TILE_UNMATCHED_FOOTER:
+        case GTK_LIST_TILE_FILLER:
          break;

        case GTK_LIST_TILE_REMOVED:
@@ -1093,18 +1130,6 @@ gtk_list_tile_gc (GtkListItemManager *self,
  return tile;
 }

-void
-gtk_list_item_manager_gc_tiles (GtkListItemManager *self)
-{
-  GtkListTile *tile;
-
-  for (tile = gtk_list_tile_gc (self, gtk_list_item_manager_get_first (self));
-       tile != NULL;
-       tile = gtk_list_tile_gc (self, gtk_rb_tree_node_get_next (tile)))
-    {
-    }
-}
-
 static void
 gtk_list_item_manager_release_items (GtkListItemManager *self,
                                     GtkListItemChange  *change)
@@ -1153,6 +1178,7 @@ gtk_list_item_manager_release_items (GtkListItemManager *self,
              deleted_section = TRUE;
              break;

+            case GTK_LIST_TILE_FILLER:
            case GTK_LIST_TILE_REMOVED:
            default:
              g_assert_not_reached ();
@@ -1181,7 +1207,7 @@ gtk_list_item_manager_insert_section (GtkListItemManager *self,
 {
  GtkListTile *tile, *footer, *header;
  guint offset;
-
+  
  tile = gtk_list_item_manager_get_nth (self, pos, &offset);
  if (tile == NULL)
    {
@@ -1199,8 +1225,7 @@ gtk_list_item_manager_insert_section (GtkListItemManager *self,
    tile = gtk_list_item_manager_ensure_split (self, tile, offset);

  header = gtk_list_tile_get_previous_skip (tile);
-  if (header != NULL &&
-      (header->type == GTK_LIST_TILE_HEADER || header->type == GTK_LIST_TILE_UNMATCHED_HEADER))
+  if (header->type == GTK_LIST_TILE_HEADER || header->type == GTK_LIST_TILE_UNMATCHED_HEADER)
    {
      if (header_type == GTK_LIST_TILE_HEADER)
        gtk_list_tile_set_type (header, header_type);
@@ -1232,7 +1257,7 @@ gtk_list_tile_find_widget_before (GtkListTile *tile)
  for (other = gtk_rb_tree_node_get_previous (tile);
       other;
       other = gtk_rb_tree_node_get_previous (other))
-     {
+     { 
       if (other->widget)
         return other->widget;
     }
@@ -1386,6 +1411,7 @@ gtk_list_item_manager_ensure_items (GtkListItemManager *self,
              break;

            case GTK_LIST_TILE_UNMATCHED_FOOTER:
+            case GTK_LIST_TILE_FILLER:
            case GTK_LIST_TILE_REMOVED:
            default:
              g_assert_not_reached ();
@@ -1434,7 +1460,7 @@ gtk_list_item_manager_model_items_changed_cb (GListModel         *model,
      GtkListTile *tile, *new_tile;
      GtkWidget *insert_after;
      guint i, offset;
-
+      
      tile = gtk_list_item_manager_get_nth (self, position, &offset);
      for (new_tile = tile ? gtk_rb_tree_node_get_previous (tile) : gtk_rb_tree_get_last (self->items);
           new_tile && new_tile->widget == NULL;
@@ -1550,7 +1576,7 @@ gtk_list_item_manager_model_items_changed_cb (GListModel         *model,
      GtkListItemTracker *tracker = l->data;
      GtkListTile *tile;

-      if (tracker->widget != NULL ||
+      if (tracker->widget != NULL || 
          tracker->position == GTK_INVALID_LIST_POSITION)
        continue;

@@ -1565,67 +1591,6 @@ gtk_list_item_manager_model_items_changed_cb (GListModel         *model,
  gtk_widget_queue_resize (self->widget);
 }

-static void
-gtk_list_item_manager_model_sections_changed_cb (GListModel         *model,
-                                                 guint               position,
-                                                 guint               n_items,
-                                                 GtkListItemManager *self)
-{
-  GtkListItemChange change;
-  GtkListTile *tile, *header;
-  guint offset;
-
-  if (!gtk_list_item_manager_has_sections (self))
-    return;
-
-  gtk_list_item_change_init (&change);
-
-  tile = gtk_list_item_manager_get_nth (self, position, &offset);
-  header = gtk_list_tile_get_header (self, tile);
-  gtk_list_item_change_clear_header (&change, &header->widget);
-  gtk_list_tile_set_type (header, GTK_LIST_TILE_UNMATCHED_HEADER);
-
-  n_items -= MIN (n_items, position - offset);
-  while (n_items > 0)
-    {
-      switch (tile->type)
-        {
-        case GTK_LIST_TILE_HEADER:
-        case GTK_LIST_TILE_UNMATCHED_HEADER:
-          gtk_list_item_change_clear_header (&change, &tile->widget);
-          gtk_list_tile_set_type (tile, GTK_LIST_TILE_REMOVED);
-          break;
-
-        case GTK_LIST_TILE_FOOTER:
-        case GTK_LIST_TILE_UNMATCHED_FOOTER:
-          gtk_list_tile_set_type (tile, GTK_LIST_TILE_REMOVED);
-          break;
-
-        case GTK_LIST_TILE_ITEM:
-          n_items -= MIN (n_items, tile->n_items);
-          break;
-
-        case GTK_LIST_TILE_REMOVED:
-        default:
-          g_assert_not_reached ();
-          break;
-        }
-
-      tile = gtk_list_tile_get_next_skip (tile);
-    }
-
-  if (!gtk_list_tile_is_footer (tile))
-    tile = gtk_list_tile_get_footer (self, tile);
-
-  gtk_list_tile_set_type (tile, GTK_LIST_TILE_UNMATCHED_FOOTER);
-
-  gtk_list_item_manager_ensure_items (self, &change, G_MAXUINT, 0);
-
-  gtk_list_item_change_finish (&change);
-
-  gtk_widget_queue_resize (GTK_WIDGET (self->widget));
-}
-
 static void
 gtk_list_item_manager_model_selection_changed_cb (GListModel         *model,
                                                  guint               position,
@@ -1666,6 +1631,7 @@ static void
 gtk_list_item_manager_clear_model (GtkListItemManager *self)
 {
  GtkListItemChange change;
+  GtkListTile *tile;
  GSList *l;

  if (self->model == NULL)
@@ -1685,13 +1651,15 @@ gtk_list_item_manager_clear_model (GtkListItemManager *self)
  g_signal_handlers_disconnect_by_func (self->model,
                                        gtk_list_item_manager_model_items_changed_cb,
                                        self);
-  g_signal_handlers_disconnect_by_func (self->model,
-                                        gtk_list_item_manager_model_sections_changed_cb,
-                                        self);
  g_clear_object (&self->model);

-  gtk_list_item_manager_gc_tiles (self);
-
+  /* really empty the tiles */
+  for (tile = gtk_list_tile_gc (self, gtk_list_item_manager_get_first (self));
+       tile;
+       tile = gtk_list_tile_gc (self, tile))
+    {
+      g_assert (tile->type == GTK_LIST_TILE_FILLER);
+    }
  g_assert (gtk_rb_tree_get_root (self->items) == NULL);
 }

@@ -1746,11 +1714,6 @@ gtk_list_item_manager_set_model (GtkListItemManager *self,
                        "selection-changed",
                        G_CALLBACK (gtk_list_item_manager_model_selection_changed_cb),
                        self);
-      if (GTK_IS_SECTION_MODEL (model))
-        g_signal_connect (model,
-                          "sections-changed",
-                          G_CALLBACK (gtk_list_item_manager_model_sections_changed_cb),
-                          self);

      gtk_list_item_change_init (&change);
      gtk_list_item_manager_add_items (self, &change, 0, g_list_model_get_n_items (G_LIST_MODEL (model)));
@@ -1809,6 +1772,7 @@ gtk_list_item_manager_set_has_sections (GtkListItemManager *self,
              footer = tile;
              break;
            case GTK_LIST_TILE_ITEM:
+            case GTK_LIST_TILE_FILLER:
            case GTK_LIST_TILE_REMOVED:
              break;
            default:
@@ -51,6 +51,7 @@ typedef enum
  GTK_LIST_TILE_FOOTER,
  GTK_LIST_TILE_UNMATCHED_HEADER,
  GTK_LIST_TILE_UNMATCHED_FOOTER,
+  GTK_LIST_TILE_FILLER,
  GTK_LIST_TILE_REMOVED,
 } GtkListTileType;

@@ -59,7 +60,7 @@ struct _GtkListTile
  GtkListTileType type;
  GtkWidget *widget;
  guint n_items;
-  /* area occupied by tile. May be empty if tile has no allocation */
+  /* area occupied by tile. May be empty if tile has no allcoation */
  cairo_rectangle_int_t area;
 };

@@ -94,19 +95,7 @@ gpointer                gtk_list_item_manager_get_nth           (GtkListItemMana
 GtkListTile *           gtk_list_item_manager_get_nearest_tile  (GtkListItemManager     *self,
                                                                 int                     x,
                                                                 int                     y);
-void                    gtk_list_item_manager_gc_tiles          (GtkListItemManager     *self);

-static inline gboolean
-gtk_list_tile_is_header (GtkListTile *tile)
-{
-  return tile->type == GTK_LIST_TILE_HEADER || tile->type == GTK_LIST_TILE_UNMATCHED_HEADER;
-}
-
-static inline gboolean
-gtk_list_tile_is_footer (GtkListTile *tile)
-{
-  return tile->type == GTK_LIST_TILE_FOOTER || tile->type == GTK_LIST_TILE_UNMATCHED_FOOTER;
-}

 guint                   gtk_list_tile_get_position              (GtkListItemManager     *self,
                                                                 GtkListTile            *tile);
@@ -127,6 +116,10 @@ void                    gtk_list_tile_set_area_size             (GtkListItemMana
 GtkListTile *           gtk_list_tile_split                     (GtkListItemManager     *self,
                                                                 GtkListTile            *tile,
                                                                 guint                   n_items);
+GtkListTile *           gtk_list_tile_append_filler             (GtkListItemManager     *self,
+                                                                 GtkListTile            *previous);
+GtkListTile *           gtk_list_tile_gc                        (GtkListItemManager     *self,
+                                                                 GtkListTile            *tile);

 void                    gtk_list_item_manager_set_model         (GtkListItemManager     *self,
                                                                 GtkSelectionModel      *model);
@@ -235,6 +235,7 @@ gtk_list_view_update_factories_with (GtkListView        *self,
        case GTK_LIST_TILE_UNMATCHED_HEADER:
        case GTK_LIST_TILE_FOOTER:
        case GTK_LIST_TILE_UNMATCHED_FOOTER:
+        case GTK_LIST_TILE_FILLER:
        case GTK_LIST_TILE_REMOVED:
          g_assert (tile->widget == NULL);
          break;
@@ -608,10 +609,8 @@ gtk_list_view_size_allocate (GtkWidget *widget,
  opposite_scroll_policy = gtk_list_base_get_scroll_policy (GTK_LIST_BASE (self), opposite_orientation);
  gtk_list_base_get_border_spacing (GTK_LIST_BASE (self), NULL, &spacing);

-  gtk_list_item_manager_gc_tiles (self->item_manager);
-
  /* step 0: exit early if list is empty */
-  tile = gtk_list_item_manager_get_first (self->item_manager);
+  tile = gtk_list_tile_gc (self->item_manager, gtk_list_item_manager_get_first (self->item_manager));
  if (tile == NULL)
    {
      gtk_list_base_allocate (GTK_LIST_BASE (self));
@@ -633,7 +632,7 @@ gtk_list_view_size_allocate (GtkWidget *widget,

  for (;
       tile != NULL;
-       tile = gtk_rb_tree_node_get_next (tile))
+       tile = gtk_list_tile_gc (self->item_manager, gtk_rb_tree_node_get_next (tile)))
    {
      if (tile->widget == NULL)
        continue;
@@ -727,9 +726,6 @@ gtk_list_view_dispose (GObject *object)

  self->item_manager = NULL;

-  g_clear_object (&self->factory);
-  g_clear_object (&self->header_factory);
-
  G_OBJECT_CLASS (gtk_list_view_parent_class)->dispose (object);
 }

@@ -42,11 +42,12 @@ BOOLEAN:OBJECT,OBJECT,OBJECT
 BOOLEAN:STRING
 BOOLEAN:UINT,UINT,FLAGS
 BOOLEAN:VOID
-FLAGS:OBJECT,DOUBLE,DOUBLE
+ENUM:OBJECT,DOUBLE,DOUBLE
 FLAGS:DOUBLE,DOUBLE
 INT:INT
 INT:OBJECT,OBJECT,POINTER
 INT:POINTER
+OBJECT:BOOLEAN
 OBJECT:DOUBLE,DOUBLE
 OBJECT:OBJECT
 OBJECT:VOID
@@ -1554,7 +1554,7 @@ gtk_menu_button_get_child (GtkMenuButton *menu_button)
 * @menu_button: a `GtkMenuButton`
 * @active: whether the menu button is active
 *
- * Sets whether the menu button is active.
+ * Sets whether menu button acts is active.
 *
 * Since: 4.10
 */
@@ -664,7 +664,7 @@ gtk_menu_section_box_new_section (GtkMenuTrackerItem *item,
      gtk_orientable_set_orientation (GTK_ORIENTABLE (box->item_box), GTK_ORIENTATION_HORIZONTAL);
      gtk_widget_add_css_class (GTK_WIDGET (box->item_box), "inline-buttons");

-      spacer = gtk_gizmo_new ("none", NULL, NULL, NULL,NULL, NULL, NULL);
+      spacer = gtk_builtin_icon_new ("none");
      gtk_box_append (GTK_BOX (box->item_box), spacer);
      gtk_size_group_add_widget (box->indicators, spacer);

@@ -291,17 +291,6 @@ gtk_multi_selection_items_changed_cb (GListModel        *model,
    g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_N_ITEMS]);
 }

-static void
-gtk_multi_selection_sections_changed_cb (GtkSectionModel *model,
-                                         unsigned int     position,
-                                         unsigned int     n_items,
-                                         gpointer         user_data)
-{
-  GtkMultiSelection *self = GTK_MULTI_SELECTION (user_data);
-
-  gtk_section_model_sections_changed (GTK_SECTION_MODEL (self), position, n_items);
-}
-
 static void
 gtk_multi_selection_clear_model (GtkMultiSelection *self)
 {
@@ -311,9 +300,6 @@ gtk_multi_selection_clear_model (GtkMultiSelection *self)
  g_signal_handlers_disconnect_by_func (self->model,
                                        gtk_multi_selection_items_changed_cb,
                                        self);
-  g_signal_handlers_disconnect_by_func (self->model,
-                                        gtk_multi_selection_sections_changed_cb,
-                                        self);
  g_clear_object (&self->model);
 }

@@ -504,9 +490,6 @@ gtk_multi_selection_set_model (GtkMultiSelection *self,
                        "items-changed",
                        G_CALLBACK (gtk_multi_selection_items_changed_cb),
                        self);
-      if (GTK_IS_SECTION_MODEL (self->model))
-        g_signal_connect (self->model, "sections-changed",
-                          G_CALLBACK (gtk_multi_selection_sections_changed_cb), self);
      gtk_multi_selection_items_changed_cb (self->model,
                                            0,
                                            n_items_before,
@@ -33,8 +33,6 @@
 *
 * This model is meant to be used as a simple wrapper around a `GListModel`
 * when a `GtkSelectionModel` is required.
- *
- * `GtkNoSelection` passes through sections from the underlying model.
 */
 struct _GtkNoSelection
 {
@@ -154,29 +152,15 @@ gtk_no_selection_items_changed_cb (GListModel     *model,
    g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_N_ITEMS]);
 }

-static void
-gtk_no_selection_sections_changed_cb (GtkSectionModel *model,
-                                      unsigned int     position,
-                                      unsigned int     n_items,
-                                      gpointer         user_data)
-{
-  GtkNoSelection *self = GTK_NO_SELECTION (user_data);
-
-  gtk_section_model_sections_changed (GTK_SECTION_MODEL (self), position, n_items);
-}
-
 static void
 gtk_no_selection_clear_model (GtkNoSelection *self)
 {
  if (self->model == NULL)
    return;

-  g_signal_handlers_disconnect_by_func (self->model,
+  g_signal_handlers_disconnect_by_func (self->model, 
                                        gtk_no_selection_items_changed_cb,
                                        self);
-  g_signal_handlers_disconnect_by_func (self->model,
-                                        gtk_no_selection_sections_changed_cb,
-                                        self);
  g_clear_object (&self->model);
 }

@@ -361,9 +345,6 @@ gtk_no_selection_set_model (GtkNoSelection *self,
      self->model = g_object_ref (model);
      g_signal_connect (self->model, "items-changed",
                        G_CALLBACK (gtk_no_selection_items_changed_cb), self);
-      if (GTK_IS_SECTION_MODEL (self->model))
-        g_signal_connect (self->model, "sections-changed",
-                          G_CALLBACK (gtk_no_selection_sections_changed_cb), self);
      n_items_after = g_list_model_get_n_items (self->model);
    }
  else
@@ -46,7 +46,6 @@
 #include "gtkorientable.h"
 #include "gtksizerequest.h"
 #include "gtkprivate.h"
-#include "gtkselectionmodel.h"
 #include "gtkstack.h"
 #include "gtktypebuiltins.h"
 #include "gtkwidgetprivate.h"
@@ -1173,7 +1172,7 @@ gtk_notebook_class_init (GtkNotebookClass *class)
   *
   * A selection model with the pages.
   */
-  properties[PROP_PAGES] =
+  properties[PROP_PAGES] = 
      g_param_spec_object ("pages", NULL, NULL,
                           G_TYPE_LIST_MODEL,
                           GTK_PARAM_READABLE);
@@ -1359,7 +1358,7 @@ gtk_notebook_class_init (GtkNotebookClass *class)
  /**
   * GtkNotebook|menu.popup:
   *
-   * Opens the context menu.
+   * Opens the context menu. 
   */
  gtk_widget_class_install_action (widget_class, "menu.popup", NULL, gtk_notebook_popup_menu);

@@ -1828,7 +1827,7 @@ gtk_notebook_reorder_tab (GtkNotebook      *notebook,
    page_num = reorder_tab (notebook, child->next, notebook->focus_tab);
  else
    page_num = reorder_tab (notebook, child, notebook->focus_tab);
-
+  
  gtk_notebook_child_reordered (notebook, notebook->focus_tab->data);
  for (element = notebook->children, i = 0; element; element = element->next, i++)
    {
@@ -7132,7 +7131,7 @@ gtk_notebook_get_page (GtkNotebook *notebook,
  list = gtk_notebook_find_child (notebook, child);
  if (list != NULL)
    page = list->data;
-
+  
  return page;
 }

@@ -7198,51 +7197,8 @@ gtk_notebook_pages_list_model_init (GListModelInterface *iface)
  iface->get_n_items = gtk_notebook_pages_get_n_items;
  iface->get_item = gtk_notebook_pages_get_item;
 }
-
-static gboolean
-gtk_notebook_pages_is_selected (GtkSelectionModel *model,
-                                guint              position)
-{
-  GtkNotebookPages *pages = GTK_NOTEBOOK_PAGES (model);
-  GtkNotebookPage *page;
-
-  page = g_list_nth_data (pages->notebook->children, position);
-  if (page == NULL)
-    return FALSE;
-
-  return page == pages->notebook->cur_page;
-}
-
-static gboolean
-gtk_notebook_pages_select_item (GtkSelectionModel *model,
-                                guint              position,
-                                gboolean           exclusive)
-{
-  GtkNotebookPages *pages = GTK_NOTEBOOK_PAGES (model);
-  GtkNotebookPage *page;
-
-  page = g_list_nth_data (pages->notebook->children, position);
-  if (page == NULL)
-    return FALSE;
-
-  if (page == pages->notebook->cur_page)
-    return FALSE;
-
-  gtk_notebook_switch_page (pages->notebook, page);
-
-  return TRUE;
-}
-
-static void
-gtk_notebook_pages_selection_model_init (GtkSelectionModelInterface *iface)
-{
-  iface->is_selected = gtk_notebook_pages_is_selected;
-  iface->select_item = gtk_notebook_pages_select_item;
-}
-
 G_DEFINE_TYPE_WITH_CODE (GtkNotebookPages, gtk_notebook_pages, G_TYPE_OBJECT,
-                         G_IMPLEMENT_INTERFACE (G_TYPE_LIST_MODEL, gtk_notebook_pages_list_model_init)
-                         G_IMPLEMENT_INTERFACE (GTK_TYPE_SELECTION_MODEL, gtk_notebook_pages_selection_model_init))
+                         G_IMPLEMENT_INTERFACE (G_TYPE_LIST_MODEL, gtk_notebook_pages_list_model_init))

 static void
 gtk_notebook_pages_init (GtkNotebookPages *pages)
@@ -334,8 +334,8 @@ G_GNUC_BEGIN_IGNORE_DEPRECATIONS

 static GtkOrdering
 gtk_numeric_sorter_compare (GtkSorter *sorter,
-                            gpointer   item1,
-                            gpointer   item2)
+                           gpointer   item1,
+                           gpointer   item2)
 {
  GtkNumericSorter *self = GTK_NUMERIC_SORTER (sorter);
  GValue value1 = G_VALUE_INIT;
@@ -108,7 +108,6 @@ enum {

 typedef struct {
  GtkWindow *parent;
-  char *parent_handle;
  GFile *file;
  char *uri;
  gboolean open_folder;
@@ -129,9 +128,8 @@ open_uri_data_free (OpenUriData *data)
  g_clear_object (&data->connection);
  if (data->cancel_handler)
    g_signal_handler_disconnect (data->cancellable, data->cancel_handler);
-  if (data->parent && data->parent_handle)
-    gtk_window_unexport_handle (data->parent, data->parent_handle);
-  g_free (data->parent_handle);
+  if (data->parent)
+    gtk_window_unexport_handle (data->parent);
  g_clear_object (&data->parent);
  g_clear_object (&data->file);
  g_free (data->uri);
@@ -428,8 +426,6 @@ window_handle_exported (GtkWindow  *window,
  GAppLaunchContext *context;
  char *activation_token = NULL;

-  data->parent_handle = g_strdup (handle);
-
  if (window)
    display = gtk_widget_get_display (GTK_WIDGET (window));
  else
@@ -873,18 +873,8 @@ gtk_path_bar_get_mount_callback (GObject      *source,
 {
  GFile *file = G_FILE (source);
  struct SetFileInfo *file_info = data;
-  GError *error = NULL;

-  file_info->mount = g_file_find_enclosing_mount_finish (file, result,
-							 &error);
-
-  if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
-    {
-      gtk_path_bar_set_file_finish (file_info, FALSE);
-      g_clear_error (&error);
-      return;
-    }
-  g_clear_error (&error);
+  file_info->mount = g_file_find_enclosing_mount_finish (file, result, NULL);

  if (file_info->mount)
    file_info->root_file = g_mount_get_root (file_info->mount);
@@ -28,7 +28,7 @@
 #include "gtksnapshot.h"
 #include "gtktypebuiltins.h"
 #include "gtkwidgetprivate.h"
-#include "gdktextureutilsprivate.h"
+#include "gdkpixbufutilsprivate.h"

 /**
 * GtkPicture:
@@ -525,9 +525,6 @@ gtk_picture_new_for_paintable (GdkPaintable *paintable)
 * The pixbuf must not be modified after passing it to this function.
 *
 * Returns: a new `GtkPicture`
- *
- * Deprecated: 4.12: Use [ctor@Gtk.Picture.new_for_paintable] and
- *   [ctor@Gdk.Texture.new_for_pixbuf] instead
 */
 GtkWidget*
 gtk_picture_new_for_pixbuf (GdkPixbuf *pixbuf)
@@ -782,8 +779,6 @@ gtk_picture_set_resource (GtkPicture *self,
 * See [ctor@Gtk.Picture.new_for_pixbuf] for details.
 *
 * This is a utility function that calls [method@Gtk.Picture.set_paintable].
- *
- * Deprecated: 4.12: Use [method@Gtk.Picture.set_paintable] instead
 */
 void
 gtk_picture_set_pixbuf (GtkPicture *self,
@@ -39,7 +39,7 @@ GDK_AVAILABLE_IN_ALL
 GtkWidget*      gtk_picture_new                         (void);
 GDK_AVAILABLE_IN_ALL
 GtkWidget*      gtk_picture_new_for_paintable           (GdkPaintable           *paintable);
-GDK_DEPRECATED_IN_4_12_FOR(gtk_pixbuf_new_for_paintable)
+GDK_AVAILABLE_IN_ALL
 GtkWidget*      gtk_picture_new_for_pixbuf              (GdkPixbuf              *pixbuf);
 GDK_AVAILABLE_IN_ALL
 GtkWidget*      gtk_picture_new_for_file                (GFile                  *file);
@@ -64,7 +64,7 @@ void            gtk_picture_set_filename                (GtkPicture
 GDK_AVAILABLE_IN_ALL
 void            gtk_picture_set_resource                (GtkPicture             *self,
                                                         const char             *resource_path);
-GDK_DEPRECATED_IN_4_12_FOR(gtk_picture_set_paintable)
+GDK_AVAILABLE_IN_ALL
 void            gtk_picture_set_pixbuf                  (GtkPicture             *self,
                                                         GdkPixbuf              *pixbuf);

@@ -483,7 +483,6 @@ create_popup_layout (GtkPopover *popover)
  GdkPopupLayout *layout;
  GtkCssStyle *style;
  GtkBorder shadow_width;
-  gboolean ltr = gtk_widget_get_direction (GTK_WIDGET (popover)) != GTK_TEXT_DIR_RTL;

  compute_surface_pointing_to (popover, &rect);

@@ -546,13 +545,13 @@ create_popup_layout (GtkPopover *popover)
      switch (gtk_widget_get_halign (GTK_WIDGET (popover)))
        {
        case GTK_ALIGN_START:
-          parent_anchor = ltr ? GDK_GRAVITY_NORTH_WEST : GDK_GRAVITY_NORTH_EAST;
-          surface_anchor = ltr ? GDK_GRAVITY_SOUTH_WEST : GDK_GRAVITY_SOUTH_EAST;
+          parent_anchor = GDK_GRAVITY_NORTH_WEST;
+          surface_anchor = GDK_GRAVITY_SOUTH_WEST;
          break;

        case GTK_ALIGN_END:
-          parent_anchor = ltr ? GDK_GRAVITY_NORTH_EAST : GDK_GRAVITY_NORTH_WEST;
-          surface_anchor = ltr ? GDK_GRAVITY_SOUTH_EAST : GDK_GRAVITY_SOUTH_WEST;
+          parent_anchor = GDK_GRAVITY_NORTH_EAST;
+          surface_anchor = GDK_GRAVITY_SOUTH_EAST;
          break;

        case GTK_ALIGN_FILL:
@@ -571,13 +570,13 @@ create_popup_layout (GtkPopover *popover)
      switch (gtk_widget_get_halign (GTK_WIDGET (popover)))
        {
        case GTK_ALIGN_START:
-          parent_anchor = ltr ? GDK_GRAVITY_SOUTH_WEST : GDK_GRAVITY_SOUTH_EAST;
-          surface_anchor = ltr ? GDK_GRAVITY_NORTH_WEST : GDK_GRAVITY_NORTH_EAST;
+          parent_anchor = GDK_GRAVITY_SOUTH_WEST;
+          surface_anchor = GDK_GRAVITY_NORTH_WEST;
          break;

        case GTK_ALIGN_END:
-          parent_anchor = ltr ? GDK_GRAVITY_SOUTH_EAST : GDK_GRAVITY_SOUTH_WEST;
-          surface_anchor = ltr ? GDK_GRAVITY_NORTH_EAST : GDK_GRAVITY_NORTH_WEST;
+          parent_anchor = GDK_GRAVITY_SOUTH_EAST;
+          surface_anchor = GDK_GRAVITY_NORTH_EAST;
          break;

        case GTK_ALIGN_FILL:
@@ -48,7 +48,6 @@ typedef struct {
  GtkPrintOperationResult result;
  GtkPrintOperationPrintFunc print_cb;
  GtkWindow *parent;
-  char *handle;
  GMainLoop *loop;
  guint32 token;
  GDestroyNotify destroy;
@@ -63,9 +62,8 @@ portal_data_free (gpointer data)
 {
  PortalData *portal = data;

-  if (portal->parent && portal->handle)
-    gtk_window_unexport_handle (portal->parent, portal->handle);
-  g_free (portal->handle);
+  if (portal->parent)
+    gtk_window_unexport_handle (portal->parent);
  g_object_unref (portal->op);
  g_object_unref (portal->proxy);
  if (portal->loop)
@@ -549,8 +547,6 @@ window_handle_exported (GtkWindow  *window,
 {
  PortalData *portal = user_data;

-  portal->handle = g_strdup (handle_str);
-
  g_dbus_proxy_call (portal->proxy,
                     "PreparePrint",
                     g_variant_new ("(ss@a{sv}@a{sv}@a{sv})",
@@ -329,7 +329,7 @@ gtk_property_lookup_list_model_get_property (GObject     *object,
      break;

    case PROP_PROPERTY:
-      g_value_set_string (value, self->property);
+      g_value_set_object (value, self->property);
      break;

    default:
@@ -408,7 +408,7 @@ gtk_property_lookup_list_model_class_init (GtkPropertyLookupListModelClass *klas
   */
  properties[PROP_OBJECT] =
      g_param_spec_object ("object", NULL, NULL,
-                           G_TYPE_OBJECT,
+                           G_TYPE_LIST_MODEL,
                           GTK_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);

  g_object_class_install_properties (object_class, NUM_PROPERTIES, properties);
@@ -417,7 +417,6 @@ gtk_property_lookup_list_model_class_init (GtkPropertyLookupListModelClass *klas
 static void
 gtk_property_lookup_list_model_init (GtkPropertyLookupListModel *self)
 {
-  self->item_type = G_TYPE_OBJECT;
  self->items = g_ptr_array_new ();
  /* add sentinel */
  g_ptr_array_add (self->items, NULL);
@@ -1431,7 +1431,6 @@ gtk_recent_manager_clamp_to_age (GtkRecentManager *manager,
    }

  g_strfreev (uris);
-  g_date_time_unref (now);
 }

 static void
@@ -2181,16 +2180,13 @@ gtk_recent_info_get_uri_display (GtkRecentInfo *info)
 int
 gtk_recent_info_get_age (GtkRecentInfo *info)
 {
-  int diff;
  GDateTime *now;

  g_return_val_if_fail (info != NULL, -1);

  now = g_date_time_new_now_utc ();
-  diff = (int) (g_date_time_difference (now, info->modified) / (double)G_TIME_SPAN_DAY);

-  g_date_time_unref (now);
-  return diff;
+  return (int) (g_date_time_difference (now, info->modified) / (double)G_TIME_SPAN_DAY);
 }

 /**
@@ -1750,38 +1750,8 @@ gtk_scrolled_window_measure (GtkWidget      *widget,
  if (priv->child && gtk_widget_get_visible (priv->child))
    {
      int min_child_size, nat_child_size;
-      int child_for_size = -1;

-      /* We can pass on the requested size if we have a scrollbar policy that prevents scrolling in that direction */
-      if ((orientation == GTK_ORIENTATION_VERTICAL && priv->hscrollbar_policy == GTK_POLICY_NEVER)
-          || (orientation == GTK_ORIENTATION_HORIZONTAL && priv->vscrollbar_policy == GTK_POLICY_NEVER))
-        {
-          child_for_size = for_size;
-
-          /* If the other scrollbar is always visible and not an overlay scrollbar we must subtract it from the measure */
-          if (orientation == GTK_ORIENTATION_VERTICAL && !priv->use_indicators && priv->vscrollbar_policy == GTK_POLICY_ALWAYS)
-            {
-              int min_scrollbar_width;
-
-              gtk_widget_measure (priv->vscrollbar, GTK_ORIENTATION_HORIZONTAL, -1,
-                                  &min_scrollbar_width, NULL,
-                                  NULL, NULL);
-
-              child_for_size = MAX (0, child_for_size - min_scrollbar_width);
-            }
-          if (orientation == GTK_ORIENTATION_HORIZONTAL && !priv->use_indicators && priv->hscrollbar_policy == GTK_POLICY_ALWAYS)
-            {
-              int min_scrollbar_height;
-
-              gtk_widget_measure (priv->hscrollbar, GTK_ORIENTATION_VERTICAL, -1,
-                              &min_scrollbar_height, NULL,
-                              NULL, NULL);
-
-              child_for_size = MAX (0, child_for_size - min_scrollbar_height);
-            }
-        }
-
-      gtk_widget_measure (priv->child, orientation, child_for_size,
+      gtk_widget_measure (priv->child, orientation, -1,
                          &min_child_size, &nat_child_size,
                          NULL, NULL);

@@ -26,19 +26,21 @@
 /**
 * GtkSectionModel:
 *
- * `GtkSectionModel` is an interface that adds support for sections to list models.
+ * `GtkSectionModel` is an interface that adds support for section to list models.
 *
- * A `GtkSectionModel` groups successive items into so-called sections. List widgets
- * like `GtkListView` and `GtkGridView` then allow displaying section headers for
- * these sections by installing a header factory.
+ * This support is then used by widgets using list models to be able to group their
+ * items into sections.
 *
 * Many GTK list models support sections inherently, or they pass through the sections
 * of a model they are wrapping.
 *
- * When the section groupings of a model change, the model will emit the
+ * A `GtkSectionModel` groups successive items into so-called sections. List widgets
+ * like `GtkListView` then allow displaying section headers for these sections.
+ *
+ * When the section groupings of a model changes, the model will emit the
 * [signal@Gtk.SectionModel::sections-changed] signal by calling the
 * [method@Gtk.SectionModel.sections_changed] function. All sections in the given range
- * then need to be queried again.
+ * now need to be queried again.  
 * The [signal@Gio.ListModel::items-changed] signal has the same effect, all sections in
 * that range are invalidated, too.
 *
@@ -194,11 +196,10 @@ gtk_list_model_get_section (GListModel *self,
 * @n_items: the number of changed items
 *
 * This function emits the [signal@Gtk.SectionModel::section-changed]
- * signal to notify about changes to sections.
- *
- * It must cover all positions that used to be a section start or that
- * are now a section start. It does not have to cover all positions for
- * which the section has changed.
+ * signal to notify about changes to sections. It must cover all
+ * positions that used to be a section start or that are now a section
+ * start. It does not have to cover all positions for which the section
+ * has changed.
 *
 * The [signal@Gio.ListModel::items-changed] implies the effect of the
 * [signal@Gtk.SectionModel::section-changed] signal for all the items
@@ -300,29 +300,15 @@ gtk_single_selection_items_changed_cb (GListModel         *model,
  g_object_thaw_notify (G_OBJECT (self));
 }

-static void
-gtk_single_selection_sections_changed_cb (GtkSectionModel *model,
-                                          unsigned int     position,
-                                          unsigned int     n_items,
-                                          gpointer         user_data)
-{
-  GtkSingleSelection *self = GTK_SINGLE_SELECTION (user_data);
-
-  gtk_section_model_sections_changed (GTK_SECTION_MODEL (self), position, n_items);
-}
-
 static void
 gtk_single_selection_clear_model (GtkSingleSelection *self)
 {
  if (self->model == NULL)
    return;

-  g_signal_handlers_disconnect_by_func (self->model,
+  g_signal_handlers_disconnect_by_func (self->model, 
                                        gtk_single_selection_items_changed_cb,
                                        self);
-  g_signal_handlers_disconnect_by_func (self->model,
-                                        gtk_single_selection_sections_changed_cb,
-                                        self);
  g_clear_object (&self->model);
 }

@@ -572,7 +558,7 @@ gtk_single_selection_set_model (GtkSingleSelection *self,
    return;

  g_object_freeze_notify (G_OBJECT (self));
-
+  
  n_items_before = self->model ? g_list_model_get_n_items (self->model) : 0;
  gtk_single_selection_clear_model (self);

@@ -581,9 +567,6 @@ gtk_single_selection_set_model (GtkSingleSelection *self,
      self->model = g_object_ref (model);
      g_signal_connect (self->model, "items-changed",
                        G_CALLBACK (gtk_single_selection_items_changed_cb), self);
-      if (GTK_IS_SECTION_MODEL (self->model))
-        g_signal_connect (self->model, "sections-changed",
-                          G_CALLBACK (gtk_single_selection_sections_changed_cb), self);
      gtk_single_selection_items_changed_cb (self->model,
                                             0,
                                             n_items_before,
@@ -20,7 +20,6 @@
 #include "config.h"

 #include "gtkslicelistmodel.h"
-#include "gtksectionmodelprivate.h"

 #include "gtkprivate.h"

@@ -32,8 +31,6 @@
 * This is useful when implementing paging by setting the size to the number
 * of elements per page and updating the offset whenever a different page is
 * opened.
- *
- * `GtkSliceListModel` passes through sections from the underlying model.
 */

 #define DEFAULT_SIZE 10
@@ -55,6 +52,8 @@ struct _GtkSliceListModel
  GListModel *model;
  guint offset;
  guint size;
+
+  guint n_items;
 };

 struct _GtkSliceListModelClass
@@ -112,69 +111,8 @@ gtk_slice_list_model_model_init (GListModelInterface *iface)
  iface->get_item = gtk_slice_list_model_get_item;
 }

-static void
-gtk_slice_list_model_get_section (GtkSectionModel *model,
-                                  guint            position,
-                                  guint           *start,
-                                  guint           *end)
-{
-  GtkSliceListModel *self = GTK_SLICE_LIST_MODEL (model);
-  unsigned int n_items;
-
-  n_items = g_list_model_get_n_items (G_LIST_MODEL (self));
-  if (position >= n_items)
-    {
-      *start = n_items;
-      *end = G_MAXUINT;
-    }
-  else
-    {
-      gtk_list_model_get_section (self->model, position + self->offset, start, end);
-
-      *start = MAX (*start, self->offset) - self->offset;
-      *end = MIN (*end - self->offset, n_items);
-    }
-}
-
-static void
-gtk_slice_list_model_sections_changed_cb (GtkSectionModel *model,
-                                          unsigned int     position,
-                                          unsigned int     n_items,
-                                          gpointer         user_data)
-{
-  GtkSliceListModel *self = GTK_SLICE_LIST_MODEL (user_data);
-  unsigned int start = position;
-  unsigned int end = position + n_items;
-  unsigned int size;
-
-  if (end <= self->offset)
-    return;
-
-  size = g_list_model_get_n_items (G_LIST_MODEL (self));
-
-  end = MIN (end - self->offset, size);
-
-  if (start <= self->offset)
-    start = 0;
-  else
-    start = start - self->offset;
-
-  if (start >= size)
-    return;
-
-  gtk_section_model_sections_changed (GTK_SECTION_MODEL (self), start, end - start);
-}
-
-static void
-gtk_slice_list_model_section_model_init (GtkSectionModelInterface *iface)
-{
-  iface->get_section = gtk_slice_list_model_get_section;
-}
-
 G_DEFINE_TYPE_WITH_CODE (GtkSliceListModel, gtk_slice_list_model, G_TYPE_OBJECT,
-                         G_IMPLEMENT_INTERFACE (G_TYPE_LIST_MODEL, gtk_slice_list_model_model_init)
-                         G_IMPLEMENT_INTERFACE (GTK_TYPE_SECTION_MODEL, gtk_slice_list_model_section_model_init))
-
+                         G_IMPLEMENT_INTERFACE (G_TYPE_LIST_MODEL, gtk_slice_list_model_model_init))

 static void
 gtk_slice_list_model_items_changed_cb (GListModel        *model,
@@ -300,7 +238,6 @@ gtk_slice_list_model_clear_model (GtkSliceListModel *self)
  if (self->model == NULL)
    return;

-  g_signal_handlers_disconnect_by_func (self->model, gtk_slice_list_model_sections_changed_cb, self);
  g_signal_handlers_disconnect_by_func (self->model, gtk_slice_list_model_items_changed_cb, self);
  g_clear_object (&self->model);
 }
@@ -450,9 +387,6 @@ gtk_slice_list_model_set_model (GtkSliceListModel *self,
      self->model = g_object_ref (model);
      g_signal_connect (model, "items-changed", G_CALLBACK (gtk_slice_list_model_items_changed_cb), self);
      added = g_list_model_get_n_items (G_LIST_MODEL (self));
-
-      if (GTK_IS_SECTION_MODEL (model))
-        g_signal_connect (model, "sections-changed", G_CALLBACK (gtk_slice_list_model_sections_changed_cb), self);
    }
  else
    {
@@ -873,10 +873,9 @@ gtk_sort_list_model_get_property (GObject     *object,
 }

 static void
-gtk_sort_list_model_sorter_changed (GtkSorter        *sorter,
-                                    int               change,
-                                    GtkSortListModel *self,
-                                    gboolean          sections_changed)
+gtk_sort_list_model_sorter_changed_cb (GtkSorter        *sorter,
+                                       int               change,
+                                       GtkSortListModel *self)
 {
  guint pos, n_items;

@@ -913,12 +912,6 @@ gtk_sort_list_model_sorter_changed (GtkSorter        *sorter,
            }
        }

-      if (self->section_sorter)
-        {
-          gtk_sort_keys_unref (self->section_sort_keys);
-          self->section_sort_keys = gtk_sorter_get_keys (self->section_sorter);
-        }
-
      if (gtk_sort_list_model_start_sorting (self, NULL))
        pos = n_items = 0;
      else
@@ -929,25 +922,8 @@ gtk_sort_list_model_sorter_changed (GtkSorter        *sorter,
      gtk_sort_list_model_clear_items (self, &pos, &n_items);
    }

-  if (sections_changed && self->n_items > 0)
-    {
-      if (n_items > 0)
-        g_list_model_items_changed (G_LIST_MODEL (self), 0, self->n_items, self->n_items);
-      else
-        gtk_section_model_sections_changed (GTK_SECTION_MODEL (self), 0, self->n_items);
-    }
-  else if (n_items > 0)
-    {
-      g_list_model_items_changed (G_LIST_MODEL (self), pos, n_items, n_items);
-    }
-}
-
-static void
-gtk_sort_list_model_sorter_changed_cb (GtkSorter        *sorter,
-                                       int               change,
-                                       GtkSortListModel *self)
-{
-  gtk_sort_list_model_sorter_changed (sorter, change, self, FALSE);
+  if (n_items > 0)
+    g_list_model_items_changed (G_LIST_MODEL (self), pos, n_items, n_items);
 }

 static void
@@ -973,8 +949,7 @@ gtk_sort_list_model_clear_real_sorter (GtkSortListModel *self)
 }

 static void
-gtk_sort_list_model_ensure_real_sorter (GtkSortListModel *self,
-                                        gboolean          sections_changed)
+gtk_sort_list_model_ensure_real_sorter (GtkSortListModel *self)
 {
  if (self->sorter)
    {
@@ -999,7 +974,7 @@ gtk_sort_list_model_ensure_real_sorter (GtkSortListModel *self,
  if (self->real_sorter)
    g_signal_connect (self->real_sorter, "changed", G_CALLBACK (gtk_sort_list_model_sorter_changed_cb), self);

-  gtk_sort_list_model_sorter_changed (self->real_sorter, GTK_SORTER_CHANGE_DIFFERENT, self, sections_changed);
+  gtk_sort_list_model_sorter_changed_cb (self->real_sorter, GTK_SORTER_CHANGE_DIFFERENT, self);
 }

 static void
@@ -1220,8 +1195,12 @@ gtk_sort_list_model_set_sorter (GtkSortListModel *self,
    return;

  gtk_sort_list_model_clear_real_sorter (self);
-  g_set_object (&self->sorter, sorter);
-  gtk_sort_list_model_ensure_real_sorter (self, FALSE);
+  g_clear_object (&self->sorter);
+
+  if (sorter)
+    self->sorter = g_object_ref (sorter);
+
+  gtk_sort_list_model_ensure_real_sorter (self);

  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SORTER]);
 }
@@ -1262,8 +1241,12 @@ gtk_sort_list_model_set_section_sorter (GtkSortListModel *self,
    return;

  gtk_sort_list_model_clear_real_sorter (self);
-  g_set_object (&self->section_sorter, sorter);
-  gtk_sort_list_model_ensure_real_sorter (self, TRUE);
+  g_clear_object (&self->section_sorter);
+
+  if (sorter)
+    self->section_sorter = g_object_ref (sorter);
+
+  gtk_sort_list_model_ensure_real_sorter (self);

  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SECTION_SORTER]);
 }
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Matthias Clasen	f2e45bbc87	Quick visualization of rounded rects	2023-05-14 23:14:03 -04:00
Matthias Clasen	9965cfbc3b	Sketch rounded-rect intersection Still to do: - Handle the cases that need solving for ellipse intersections - Write tests	2023-05-14 21:59:30 -04:00