Steal enough Weston test code to show a yuv surface

This isn't mean to be mergable. It is just a quick hack to get a yuv surface onscreen. It only runs under weston atm, since mutter does not support yuv yet.
Flesh this out a bit
2022-06-08 15:36:11 -04:00 · 2022-06-08 14:53:34 -04:00 · 2022-06-08 14:53:34 -04:00 · 2022-06-07 13:39:22 -04:00 · 2022-06-07 13:54:09 +00:00 · 2022-06-07 06:15:52 +00:00
1089 changed files with 84221 additions and 1095957 deletions
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -25,7 +25,7 @@ variables:
  BACKEND_FLAGS: "-Dx11-backend=true -Dwayland-backend=true -Dbroadway-backend=true"
  FEATURE_FLAGS: "-Dvulkan=enabled -Dcloudproviders=enabled"
  MESON_TEST_TIMEOUT_MULTIPLIER: 3
-  FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora:v35"
+  FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora:v38"
  FLATPAK_IMAGE: "registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master"

 .only-default:
@@ -58,6 +58,7 @@ style-check-diff:
      - "${CI_PROJECT_DIR}/_build/report*.xml"
      - "${CI_PROJECT_DIR}/_build/report*.html"
      - "${CI_PROJECT_DIR}/_build/testsuite/reftests/output/*/*.png"
+      - "${CI_PROJECT_DIR}/_build/testsuite/reftests/output/*/*.node"
      - "${CI_PROJECT_DIR}/_build/testsuite/tools/output/*/*"
      - "${CI_PROJECT_DIR}/_build/testsuite/gsk/compare/*/*/*.png"
      - "${CI_PROJECT_DIR}/_build/testsuite/css/output/*/*.syscap"
@@ -88,7 +89,7 @@ fedora-x86_64:
    - meson compile -C _build
    - meson install -C _build
    - PKG_CONFIG_PATH=${CI_PROJECT_DIR}/_install/lib64/pkgconfig:${CI_PROJECT_DIR}/_install/share/pkgconfig meson setup _build_hello examples/hello
-    - meson compile -C _build_hello
+    - LD_LIBRARY_PATH=${CI_PROJECT_DIR}/_install/lib64 meson compile -C _build_hello
    - .gitlab-ci/run-tests.sh _build x11
    - .gitlab-ci/run-tests.sh _build wayland
    - .gitlab-ci/run-tests.sh _build waylandgles
@@ -156,6 +157,11 @@ msys2-mingw64:
  variables:
    MSYSTEM: "MINGW64"
    CHERE_INVOKING: "yes"
+  artifacts:
+    when: always
+    expose_as: 'Windows_DLL_MSYS2_64_bit_toolchain'
+    paths:
+      - "${CI_PROJECT_DIR}/_build/gtkdll.tar.gz"

 macos:
  extends: .only-default
@@ -167,7 +173,7 @@ macos:
  needs: []
  before_script:
    - bash .gitlab-ci/show-info-osx.sh
-    - pip3 install --user meson==0.59
+    - pip3 install --user meson==0.60.3
    - pip3 install --user ninja
    - export PATH=/Users/gitlabrunner/Library/Python/3.7/bin:$PATH
    - export MESON_FORCE_BACKTRACE=1
--- a/.gitlab-ci/README.md
+++ b/.gitlab-ci/README.md
@@ -14,6 +14,9 @@ Each Docker image has a tag composed of two parts:
 See the [container registry][registry] for the available images for each
 branch, as well as their available versions.

+Note that using `latest` as version number will overwrite the most
+recently uploaded image in the registry.
+
 ### Checklist for Updating a CI image

 - [ ] Update the `${image}.Dockerfile` file with the dependencies
--- a/.gitlab-ci/fedora.Dockerfile
+++ b/.gitlab-ci/fedora.Dockerfile
@@ -1,4 +1,4 @@
-FROM fedora:34
+FROM fedora:36

 RUN dnf -y install \
    adwaita-icon-theme \
@@ -87,7 +87,6 @@ RUN dnf -y install \
    python3-wheel \
    redhat-rpm-config \
    sassc \
-    systemtap-sdt-devel \
    vulkan-devel \
    wayland-devel \
    wayland-protocols-devel \
@@ -95,6 +94,8 @@ RUN dnf -y install \
    weston-libs \
    which \
    xorg-x11-server-Xvfb \
+ && dnf install -y 'dnf-command(builddep)' \
+ && dnf builddep -y wayland \
 && dnf clean all

 # Enable sudo for wheel users
--- a/.gitlab-ci/meson-html-report.py
+++ b/.gitlab-ci/meson-html-report.py
@@ -185,6 +185,8 @@ ul.images li {
                <li><img alt="ref" src="{{ failure.image_data.ref }}" /></li>
                <li><img alt="out" src="{{ failure.image_data.out }}" /></li>
                <li><img alt="diff" src="{{ failure.image_data.diff }}" /></li>
+                <li><a href="{{ failure.image_data.refnode }}">ref node</a></li>
+                <li><a href="{{ failure.image_data.outnode }}">out node</a></li>
              </ul>
              {% endif %}
            </li>
@@ -311,6 +313,8 @@ for line in args.infile:
        image_data = {
            'ref': os.path.join(args.reftest_output_dir, '{}.ref.png'.format(basename)),
            'out': os.path.join(args.reftest_output_dir, '{}.out.png'.format(basename)),
+            'refnode': os.path.join(args.reftest_output_dir, '{}.ref.node'.format(basename)),
+            'outnode': os.path.join(args.reftest_output_dir, '{}.out.node'.format(basename)),
            'diff': os.path.join(args.reftest_output_dir, '{}.diff.png'.format(basename)),
        }

--- a/.gitlab-ci/test-msvc.bat
+++ b/.gitlab-ci/test-msvc.bat
@@ -5,8 +5,8 @@ call "C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\VC\Auxiliar
@echo on

 :: FIXME: make warnings fatal
-pip3 install --upgrade --user meson==0.59 || goto :error
-meson -Dmedia-gstreamer=disabled _build || goto :error
+pip3 install --upgrade --user meson==0.60.3 || goto :error
+meson -Ddebug=false -Dmedia-gstreamer=disabled _build || goto :error
 ninja -C _build || goto :error

 goto :EOF
--- a/.gitlab-ci/test-msys2.sh
+++ b/.gitlab-ci/test-msys2.sh
@@ -15,9 +15,9 @@ pacman --noconfirm -Suy
 pacman --noconfirm -S --needed \
    base-devel \
    git \
-    mingw-w64-$MSYS2_ARCH-toolchain \
+    mingw-w64-$MSYS2_ARCH-cc \
    mingw-w64-$MSYS2_ARCH-ccache \
-    mingw-w64-$MSYS2_ARCH-pkg-config \
+    mingw-w64-$MSYS2_ARCH-pkgconf \
    mingw-w64-$MSYS2_ARCH-gobject-introspection \
    mingw-w64-$MSYS2_ARCH-meson \
    mingw-w64-$MSYS2_ARCH-adwaita-icon-theme \
@@ -30,8 +30,9 @@ pacman --noconfirm -S --needed \
    mingw-w64-$MSYS2_ARCH-libepoxy \
    mingw-w64-$MSYS2_ARCH-pango \
    mingw-w64-$MSYS2_ARCH-fribidi \
-    mingw-w64-$MSYS2_ARCH-gst-plugins-bad \
-    mingw-w64-$MSYS2_ARCH-shared-mime-info
+    mingw-w64-$MSYS2_ARCH-gst-plugins-bad-libs \
+    mingw-w64-$MSYS2_ARCH-shared-mime-info \
+    mingw-w64-$MSYS2_ARCH-python-gobject

 mkdir -p _ccache
 export CCACHE_BASEDIR="$(pwd)"
@@ -72,3 +73,5 @@ unset CCACHE_DISABLE

 ninja -C _build
 ccache --show-stats
+
+tar zcf _build/gtkdll.tar.gz _build/gtk/libgtk*.dll
--- a/340
+++ b/340
@@ -1,8 +1,344 @@
-Overview of Changes
-===================
+Overview of Changes in 4.7.0, 07-05-2022
+========================================
+
+* GtkTextView:
+ - Reduce overdraws
+
+* GtkViewport:
+ - Default scroll-to-focus to TRUE
+
+* GtkText:
+ - Stop blinking when we lose focus
+
+* GtkSearchEntry:
+ - Make search delay configurable
+
+* GtkPopoverMenu:
+ - Fix RTL positioning of buttons
+
+* GtkLabel:
+ - Fix focus keynav with links
+
+* GtkFileChooser:
+ - Prevent undesirable completion popups
+ - Fix a corner case in save mode
+ - Keep the portal filechooser alive long enough
+
+* GtkCheckButton:
+ - Allow setting a custom child
+
+* GtkEditableLabel:
+ - Make the :editing property writable
+
+* GtkColumnView:
+ - Various optimizations to improve scrolling performance
+
+* GtkTreeStore:
+ - Allow populating tree stores from ui files
+
+* GtkBoxLayout:
+ - Avoid infinite loops
+
+* CSS:
+ - Optimize reordering within the same parent
+
+* Emoji:
+ - Update to CLDR v40 / Unicode 14
+ - Add more locales
+
+* Input:
+ - Add scroll unit handling
+ - Handle display changes in GtkIMMultiContext
+ - Always populate GDK_AXIS_X/Y in event history
+ - Don't crash for large compose tables
+
+* Accessibility:
+ - Fix a crash at start when orca is running
+
+* Theme:
+ - Refresh icons
+ - Fix selection in vertical spin buttons
+ - Fix selection in editable labels
+
+* gdk:
+ - Optimize pixel format conversions
+ - Use EGL_KHR_swap_buffers_with_damage for NVidia
+
+* gsk:
+ - Handle large viewports
+ - Prepare texture libraries for glyphy rendering
+ - Don't leak big glyphs in the glyph cache
+ - Align offscreen rendering with th pixel grid
+ - Check for half-float support before using it
+
+* Wayland:
+ - Use xdg-activation protocol
+ - Fix text caret coordinates
+ - Fix on-screen keyboard activation
+
+* MacOS:
+ - Fix sluggish and reversed scrolling
+ - Improve monitor detection
+ - Event handling fixes
+ - Fix keyboard input on popovers
+ - Support OpenGL-based video playback
+ - Suport fullscreen
+ - Improve native filechoooser size allocation
+ - Use CALayer and IOSurface for rendering
+ - Use a per-monitor CVDisplayLink
+ - Fix kinetic scrolling
+ - Improve window placement
+ - Improve multi-monitor handling
+ - Start applications in the foreground
+ - Fix cursor blink time
+
+* Windows:
+ - Fix preedit window placement on HiDPI
+
+* Tools:
+ - gtk4-builder-tool: Don't require a display for all commands
+ - gtk4-builder-tool: Add a screenshot command
+ - gtk4-node-editor: Install this utility
+
+* Debugging:
+ - inspector: Show more application data
+ - inspector: Allow viewing PangoAttrList properties
+
+* Documentation:
+ - Use the gtk-builder-tool to generate screenshots
+
+* Build:
+ - Fix cross-compilation
+ - Fix build on aarch64
+ - Fix build with gcc 12
+
+* Translation updates
+ Basque
+ Brazilian Portuguese
+ British English
+ Catalan
+ Chinese (China)
+ Chinese (Taiwan)
+ Croatian
+ Czech
+ Danish
+ Finnish
+ Galician
+ Georgian
+ German
+ Hebrew
+ Hungarian
+ Indonesian
+ Italian
+ Kazakh
+ Korean
+ Latvian
+ Lithuanian
+ Norwegian Bokmål
+ Persian
+ Polish
+ Portuguese
+ Russian
+ Serbian
+ Slovak
+ Slovenian
+ Spanish
+ Swedish
+ Turkish
+ Ukrainian
+
+
+Overview of Changes in 4.6.1, 11-02-2022
+========================================
+
+* GtkFontChooser:
+ - Stop using PangoFc api
+ - Fix a crash
+ - Use new HarfBuzz api
+
+* GtkMenuButton:
+ - Update accessible description
+
+* GtkTextView:
+ - Fix intra-widget dnd
+
+* Printing:
+ - Fix an fd leak
+
+* Input:
+ - Make sure input methods get focus-in events
+ - Always flush events to avoid scroll event pileup
+ - Support hold events
+ - Update keysyms from libxkbcommon
+
+* Theme:
+ - Improve text selection legibility
+
+* Introspection:
+ - Add missing nullable annotations everywhere
+
+* Build:
+ - Make stack noexec again
+ - Avoid symbol leaks
+ - Drop unneeded script data
+
+* Windows:
+ - Stop using WM_SYNCPAINT
+ - Relax check for GL 3.x legacy contexts
+ - Use native apis for language names
+ - Rewrite the keymap code
+ - Use the GL renderer by default
+
+* Wayland:
+ - Fix support for the new high-contrast setting
+ - Avoid redundant scale changes
+ - Fix DND hotspot handling
+ - Don't always restore the saved size when floating
+
+* MacOS:
+ - Various performance improvements
+
+* Translation updates:
+ Brazilian Portuguese
+ Catalan
+ Chinese (China)
+ Galician
+ Hebrew
+ Japanese
+ Lithuanian
+ Persian
+ Polish
+ Portuguese
+ Russian
+ Slovenian
+ Spanish
+ Ukrainian
+
+
+Overview of Changes in 4.6.0, 30-12-2021
+========================================
+
+* GtkProgressBar:
+ - Fix handling of "inverted"
+
+* GtkLabel:
+ - Add a "natural wrap mode" property to influence how
+   natural width is determined
+
+* GtkTextView
+ - Scroll insertion on-screen after undo / redo
+
+* gsk:
+ - Abort region diffing when changes are too complex
+
+* gdk:
+ - Avoid compressing discrete scroll events
+ - Fix problems with hiding windows
+ - Improve GL and GLES version checks
+
+* Wayland:
+ - Support new high-contrast setting
+
+* Inspector:
+ - Add DND inspection support
+
+* build:
+ - Avoid deprecated meson apis
+
+* Translation updates
+ Galician
+ Portuguese
+ Ukrainian
+
+
+Overview of Changes in 4.5.1, 16-12-2021
+========================================
+
+* GtkWidget sizing has been rewritten to implement
+  width-for-height more properly. This had some fallout,
+  and some widgets may still not react kindly to the
+  new way of doing things.
+
+  See https://blog.gtk.org/2021/12/03/sizable-news/
+  for details, and please file issues if you notice fallout.

 * Rename git `master` branch to `main`

+* Css:
+ - Fully support font-variant-caps
+ - Fix a crash with gradients
+
+* Make various widgets activatable:
+ - GtkComboBox
+ - GtkDropDown
+
+* GtkPopover:
+ - Make focus indicators not disappear
+
+* GtkTextView:
+ - Don't leave embedded children stranded when scrolling
+ - Don't insert Emoji into non-editable textviews
+ - Fix Emoji chooser positioning
+ - Fix problems with pasting text
+ - Improve scroll-to-mark behavior
+ - Support right-aligned, centered and decimal tabs
+ - Make child anchor replacement character settable
+ - Provide more context to input methods
+
+* GtkDragIcon:
+ - Provide default icons for paintables and files
+
+* GtkBuilder:
+ - Speed up template precompilation
+
+* Actions:
+ - Reduce allocations during signal emissions
+ - Avoid duplication and unnecessary recursion
+
+* Inspector:
+ - Show the selected im-module in the General tab
+ - Add a clipboard viewer
+ - Make the recorder record events too
+ - Add a graph visualizing gtk_widget_measure()
+
+* Gsk:
+ - Fix hexbox rendering
+ - Fix transformed linear gradient rendering
+
+* Printing:
+ - Fix dialog-less printing
+
+* Windows:
+ - Use the common EGL setup code
+ - Respect GDK_DEBUG=gl-egl
+ - Fix AeroSnap indicator and positioning
+
+* X11:
+ - Improve behavior of windows drags on headerbar controls
+ - Trap errors for RANDR changes
+ - Fix problems with drag icons
+
+* Wayland:
+ - Ensure we prefer the Wayland im-module over others
+
+* Translation updates
+ Basque
+ Catalan
+ Croatian
+ Friulian
+ Galician
+ Hebrew
+ Icelandic
+ Italian
+ Latvian
+ Lithuanian
+ Occitan
+ Persian
+ Portuguese
+ Spanish
+ Swedish
+ Ukrainian
+
 Overview of Changes in 4.5.0
 ============================

--- a/build-aux/flatpak/org.gtk.Demo4.json
+++ b/build-aux/flatpak/org.gtk.Demo4.json
@@ -43,7 +43,8 @@
            "sources" : [
                {
                    "type" : "git",
-                    "url" : "https://gitlab.freedesktop.org/wayland/wayland.git"
+                    "url" : "https://gitlab.freedesktop.org/wayland/wayland.git",
+                    "branch" : "main"
                }
            ]
        },
--- a/build-aux/flatpak/org.gtk.IconBrowser4.json
+++ b/build-aux/flatpak/org.gtk.IconBrowser4.json
@@ -43,7 +43,8 @@
            "sources" : [
                {
                    "type" : "git",
-                    "url" : "https://gitlab.freedesktop.org/wayland/wayland.git"
+                    "url" : "https://gitlab.freedesktop.org/wayland/wayland.git",
+                    "branch" : "main"
                }
            ]
        },
--- a/build-aux/flatpak/org.gtk.WidgetFactory4.json
+++ b/build-aux/flatpak/org.gtk.WidgetFactory4.json
@@ -43,7 +43,8 @@
            "sources" : [
                {
                    "type" : "git",
-                    "url" : "https://gitlab.freedesktop.org/wayland/wayland.git"
+                    "url" : "https://gitlab.freedesktop.org/wayland/wayland.git",
+                    "branch" : "main"
                }
            ]
        },
--- a/build-aux/meson/post-install.py
+++ b/build-aux/meson/post-install.py
@@ -13,7 +13,7 @@ if 'DESTDIR' not in os.environ:

    gtk_moduledir = os.path.join(gtk_libdir, 'gtk-' + gtk_api_version, gtk_abi_version)
    gtk_printmodule_dir = os.path.join(gtk_moduledir, 'printbackends')
-    gtk_immodule_dir = os.path.join(gtk_moduledir, 'immodules')
+    gtk_mediamodule_dir = os.path.join(gtk_moduledir, 'media')

    print('Compiling GSettings schemas...')
    glib_compile_schemas = subprocess.check_output(['pkg-config',
@@ -40,6 +40,6 @@ if 'DESTDIR' not in os.environ:
        gio_querymodules = 'gio-querymodules'
    subprocess.call([gio_querymodules, gtk_printmodule_dir])

-    print('Updating module cache for input methods...')
-    os.makedirs(gtk_immodule_dir, exist_ok=True)
-    subprocess.call([gio_querymodules, gtk_immodule_dir])
+    print('Updating module cache for media backends...')
+    os.makedirs(gtk_mediamodule_dir, exist_ok=True)
+    subprocess.call([gio_querymodules, gtk_mediamodule_dir])
--- a/demos/constraint-editor/meson.build
+++ b/demos/constraint-editor/meson.build
@@ -17,7 +17,7 @@ executable('gtk4-constraint-editor',
  c_args: common_cflags,
  dependencies: libgtk_dep,
  include_directories: confinc,
-  gui_app: true,
+  win_subsystem: 'windows',
  link_args: extra_demo_ldflags,
  install: false,
 )
--- a/demos/gtk-demo/cursors.c
+++ b/demos/gtk-demo/cursors.c
@@ -24,6 +24,7 @@ do_cursors (GtkWidget *do_widget)

      builder = gtk_builder_new_from_resource ("/cursors/cursors.ui");
      window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
+      g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
      gtk_window_set_display (GTK_WINDOW (window),
                              gtk_widget_get_display (do_widget));
      g_signal_connect (window, "destroy",
@@ -34,9 +35,7 @@ do_cursors (GtkWidget *do_widget)
  if (!gtk_widget_get_visible (window))
    gtk_widget_show (window);
  else
-    {
-      gtk_window_destroy (GTK_WINDOW (window));
-    }
+    gtk_window_destroy (GTK_WINDOW (window));

  return window;
 }
--- a/demos/gtk-demo/font_features.c
+++ b/demos/gtk-demo/font_features.c
@@ -12,7 +12,6 @@
 */

 #include <gtk/gtk.h>
-#include <pango/pangofc-font.h>
 #include <hb.h>
 #include <hb-ot.h>
 #include <glib/gi18n.h>
--- a/demos/gtk-demo/headerbar.c
+++ b/demos/gtk-demo/headerbar.c
@@ -23,7 +23,7 @@ do_headerbar (GtkWidget *do_widget)
    {
      window = gtk_window_new ();
      gtk_window_set_display (GTK_WINDOW (window),  gtk_widget_get_display (do_widget));
-      gtk_window_set_title (GTK_WINDOW (window), "Welcome to Facebook - Log in, sign up or learn more");
+      gtk_window_set_title (GTK_WINDOW (window), "Welcome to the Hotel California");
      g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);

      gtk_window_set_default_size (GTK_WINDOW (window), 600, 400);
@@ -31,6 +31,7 @@ do_headerbar (GtkWidget *do_widget)
      header = gtk_header_bar_new ();

      button = gtk_button_new_from_icon_name ("mail-send-receive-symbolic");
+      gtk_widget_set_tooltip_text (button, "Check out");
      gtk_header_bar_pack_end (GTK_HEADER_BAR (header), button);

      box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
--- a/demos/gtk-demo/hypertext.c
+++ b/demos/gtk-demo/hypertext.c
@@ -100,7 +100,7 @@ show_page (GtkTextView *text_view,

      theme = gtk_icon_theme_get_for_display (gtk_widget_get_display (GTK_WIDGET (text_view)));
      icon = gtk_icon_theme_lookup_icon (theme,
-                                         "eye-not-looking-symbolic",
+                                         "view-conceal-symbolic",
                                         NULL,
                                         16,
                                         1,
--- a/demos/gtk-demo/language-names.c
+++ b/demos/gtk-demo/language-names.c
@@ -18,15 +18,81 @@

 #include "language-names.h"

+#ifdef G_OS_WIN32
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#else
+
 #ifndef ISO_CODES_PREFIX
 #define ISO_CODES_PREFIX "/usr"
 #endif

 #define ISO_CODES_DATADIR ISO_CODES_PREFIX "/share/xml/iso-codes"
 #define ISO_CODES_LOCALESDIR ISO_CODES_PREFIX "/share/locale"
+#endif

 static GHashTable *language_map;

+#ifdef G_OS_WIN32
+/* if we are using native Windows use native Windows API for language names */
+static BOOL CALLBACK
+get_win32_all_locales_scripts (LPWSTR locale_w, DWORD flags, LPARAM param)
+{
+  wchar_t *langname_w = NULL;
+  wchar_t locale_abbrev_w[9];
+  gchar *langname, *locale_abbrev, *locale, *p;
+  gint i;
+  const LCTYPE iso639_lctypes[] = { LOCALE_SISO639LANGNAME, LOCALE_SISO639LANGNAME2 };
+  GHashTable *ht_scripts_langs = (GHashTable *) param;
+  PangoLanguage *lang;
+
+  gint langname_size, locale_abbrev_size;
+  langname_size = GetLocaleInfoEx (locale_w, LOCALE_SLOCALIZEDDISPLAYNAME, langname_w, 0);
+  if (langname_size == 0)
+    return FALSE;
+
+  langname_w = g_new0 (wchar_t, langname_size);
+
+  if (langname_size == 0)
+    return FALSE;
+
+  GetLocaleInfoEx (locale_w, LOCALE_SLOCALIZEDDISPLAYNAME, langname_w, langname_size);
+  langname = g_utf16_to_utf8 (langname_w, -1, NULL, NULL, NULL);
+  locale = g_utf16_to_utf8 (locale_w, -1, NULL, NULL, NULL);
+  p = strchr (locale, '-');
+  lang = pango_language_from_string (locale);
+  if (g_hash_table_lookup (ht_scripts_langs, lang) == NULL)
+    g_hash_table_insert (ht_scripts_langs, lang, langname);
+
+  /*
+   * Track 3+-letter ISO639-2/3 language codes as well (these have a max length of 9 including terminating NUL)
+   * ISO639-2: iso639_lctypes[0] = LOCALE_SISO639LANGNAME
+   * ISO639-3: iso639_lctypes[1] = LOCALE_SISO639LANGNAME2
+   */
+  for (i = 0; i < 2; i++)
+    {
+      locale_abbrev_size = GetLocaleInfoEx (locale_w, iso639_lctypes[i], locale_abbrev_w, 0);
+      if (locale_abbrev_size > 0)
+        {
+          GetLocaleInfoEx (locale_w, iso639_lctypes[i], locale_abbrev_w, locale_abbrev_size);
+
+          locale_abbrev = g_utf16_to_utf8 (locale_abbrev_w, -1, NULL, NULL, NULL);
+          lang = pango_language_from_string (locale_abbrev);
+          if (g_hash_table_lookup (ht_scripts_langs, lang) == NULL)
+            g_hash_table_insert (ht_scripts_langs, lang, langname);
+
+          g_free (locale_abbrev);
+        }
+    }
+
+  g_free (locale);
+  g_free (langname_w);
+
+  return TRUE;
+}
+
+#else /* non-Windows */
+
 static char *
 get_first_item_in_semicolon_list (const char *list)
 {
@@ -210,6 +276,7 @@ languages_variant_init (const char *variant)
  g_free (filename);
  g_free (buf);
 }
+#endif

 static void
 languages_init (void)
@@ -218,8 +285,13 @@ languages_init (void)
    return;

  language_map = g_hash_table_new_full (NULL, NULL, NULL, g_free);
+
+#ifdef G_OS_WIN32
+  g_return_if_fail (EnumSystemLocalesEx (&get_win32_all_locales_scripts, LOCALE_ALL, (LPARAM) language_map, NULL));
+#else
  languages_variant_init ("iso_639");
  languages_variant_init ("iso_639_3");
+#endif
 }

 const char *
--- a/demos/gtk-demo/links.c
+++ b/demos/gtk-demo/links.c
@@ -66,11 +66,9 @@ do_links (GtkWidget *do_widget)
                             "as hyperlinks, which can be clicked "
                             "or activated via <a href=\"keynav\">keynav</a> "
                             "and they work fine with other markup, like when "
-                             "searching on <a href=\"http://www.google.com/\">"
-                             "<span color=\"#0266C8\">G</span><span color=\"#F90101\">o</span>"
-                             "<span color=\"#F2B50F\">o</span><span color=\"#0266C8\">g</span>"
-                             "<span color=\"#00933B\">l</span><span color=\"#F90101\">e</span>"
-                             "</a>.");
+                             "linking to <a href=\"http://www.flathub.org/\"><b>"
+                             "<span letter_spacing=\"1024\" underline=\"none\" color=\"pink\" background=\"darkslategray\">Flathub</span>"
+                             "</b></a>.");
      gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
      gtk_label_set_max_width_chars (GTK_LABEL (label), 40);
      gtk_label_set_wrap (GTK_LABEL (label), TRUE);
--- a/demos/gtk-demo/main.c
+++ b/demos/gtk-demo/main.c
@@ -512,7 +512,7 @@ load_file (const char *demoname,

  info_buffer = gtk_text_buffer_new (NULL);
  gtk_text_buffer_create_tag (info_buffer, "title",
-                              "font", "Sans 18",
+                              "size", 18 * 1024,
                              "pixels-below-lines", 10,
                              NULL);

@@ -1040,7 +1040,7 @@ out:
      g_signal_connect_swapped (G_OBJECT (demo), "destroy", G_CALLBACK (g_application_quit), app);
    }
  else
-    gtk_widget_show (GTK_WIDGET (window));
+    gtk_window_present (GTK_WINDOW (window));

  if (autoquit)
    g_timeout_add_seconds (1, auto_quit, app);
--- a/demos/gtk-demo/menus.ui
+++ b/demos/gtk-demo/menus.ui
@@ -21,7 +21,7 @@
        <item>
          <attribute name="label" translatable="yes">Save _As...</attribute>
          <attribute name="action">app.save-as</attribute>
-          <attribute name="accel">&lt;Control&gt;s</attribute>
+          <attribute name="accel">&lt;Control&gt;&lt;Shift&gt;s</attribute>
        </item>
      </section>
      <section>
--- a/demos/gtk-demo/meson.build
+++ b/demos/gtk-demo/meson.build
@@ -98,6 +98,7 @@ demos = files([
  'transparent.c',
  'tree_store.c',
  'video_player.c',
+  'font_features.c',
 ])

 gtkdemo_deps = [ libgtk_dep, ]
@@ -128,14 +129,9 @@ extra_demo_sources = files([
  'script-names.c',
  'unicode-names.c',
  'suggestionentry.c',
+  'language-names.c',
 ])

-if harfbuzz_dep.found() and pangoft_dep.found()
-  demos += files(['font_features.c'])
-  extra_demo_sources += files(['language-names.c'])
-  gtkdemo_deps += [ harfbuzz_dep, epoxy_dep ]
-endif
-
 if os_unix
  demos += files('pagesetup.c')
 endif
@@ -164,7 +160,7 @@ endif

 ld = find_program('ld', required : false)

-if build_machine.system() == 'linux' and objcopy.found() and objcopy_supports_add_symbol and ld.found()
+if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_machine.system() == 'linux' and objcopy.found() and objcopy_supports_add_symbol and ld.found()
  glib_compile_resources = find_program('glib-compile-resources')

  # Create the resource blob
@@ -174,6 +170,7 @@ if build_machine.system() == 'linux' and objcopy.found() and objcopy_supports_ad
      depfile : 'gtkdemo.gresource.d',
      command : [glib_compile_resources,
                 '--generate',
+                 '--internal',
                 '--target=@OUTPUT@',
                 '--dependency-file=@DEPFILE@',
                 '--sourcedir=' + meson.current_source_dir(),
@@ -187,6 +184,7 @@ if build_machine.system() == 'linux' and objcopy.found() and objcopy_supports_ad
      depfile : 'gtkdemo_resources.c.d',
      command : [glib_compile_resources,
                 '--generate-source',
+                 '--internal',
                 '--target=@OUTPUT@',
                 '--dependency-file=@DEPFILE@',
                 '--sourcedir=' + meson.current_source_dir(),
@@ -200,6 +198,7 @@ if build_machine.system() == 'linux' and objcopy.found() and objcopy_supports_ad
      input : gtkdemo_gresource,
      output : 'gtkdemo_resources.o',
      command : [ld,
+                 '-z', 'noexecstack',
                 '-r',
                 '-b','binary',
                 '@INPUT@',
@@ -210,6 +209,7 @@ if build_machine.system() == 'linux' and objcopy.found() and objcopy_supports_ad
    input : gtkdemo_resources_binary,
    output : 'gtkdemo_resources2.o',
    command : [objcopy,
+                 '--strip-all',
                 '--add-symbol','_g_binary_gtkdemo_resource_data=.data:0',
                 '@INPUT@',
                 '@OUTPUT@'])
@@ -242,7 +242,7 @@ executable('gtk4-demo',
  c_args: gtkdemo_args + demo_cflags,
  dependencies: gtkdemo_deps,
  include_directories: confinc,
-  gui_app: true,
+  win_subsystem: 'windows',
  link_args: extra_demo_ldflags,
  install: true,
 )
@@ -252,7 +252,7 @@ executable('gtk4-demo-application',
  c_args: gtkdemo_args + common_cflags,
  dependencies: gtkdemo_deps,
  include_directories: confinc,
-  gui_app: true,
+  win_subsystem: 'windows',
  link_args: extra_demo_ldflags,
  install: true,
 )
--- a/demos/icon-browser/meson.build
+++ b/demos/icon-browser/meson.build
@@ -16,7 +16,7 @@ executable('gtk4-icon-browser',
  c_args: common_cflags,
  dependencies: [ libgtk_dep, demo_conf_h ],
  include_directories: confinc,
-  gui_app: true,
+  win_subsystem: 'windows',
  link_args: extra_demo_ldflags,
  install: true,
 )
--- a/demos/meson.build
+++ b/demos/meson.build
@@ -3,7 +3,7 @@ demo_profile = get_option('profile')

 demo_conf_h = declare_dependency(
  sources: custom_target('demo-header',
-    command: [gen_demo_header, meson.source_root(), demo_profile],
+    command: [gen_demo_header, meson.project_source_root(), demo_profile],
    capture: true,
    output: 'demo_conf.h',
    build_by_default: true,
--- a/demos/node-editor/meson.build
+++ b/demos/node-editor/meson.build
@@ -17,14 +17,26 @@ executable('gtk4-node-editor',
  c_args: [
    '-DNODE_EDITOR_SOURCE_DIR="@0@/../../testsuite/gsk/compare/"'.format(meson.current_source_dir())
  ] + common_cflags,
-  gui_app: true,
+  win_subsystem: 'windows',
  link_args: extra_demo_ldflags,
-  install: false,
+  install: true,
 )

-# icons, don't install them until we decide to install gtk4-node-editor
-#icontheme_dir = join_paths(gtk_datadir, 'icons/hicolor')
+# icons
+icontheme_dir = join_paths(gtk_datadir, 'icons/hicolor')
+
+foreach size: ['scalable', 'symbolic']
+  install_subdir('data/' + size, install_dir: icontheme_dir)
+endforeach
+
+# desktop file
+install_data('org.gtk.gtk4.NodeEditor.desktop', install_dir: gtk_applicationsdir)
+
+# appdata
+configure_file(
+  input: 'org.gtk.gtk4.NodeEditor.appdata.xml.in',
+  output: 'org.gtk.gtk4.NodeEditor.appdata.xml',
+  configuration: appdata_config,
+  install_dir: gtk_appdatadir
+)

-#foreach size: ['scalable', 'symbolic']
-#  install_subdir('data/' + size, install_dir: icontheme_dir)
-#endforeach
--- a/demos/node-editor/node-editor-window.c
+++ b/demos/node-editor/node-editor-window.c
@@ -57,6 +57,7 @@ struct _NodeEditorWindow
  GtkWidget *testcase_cairo_checkbutton;
  GtkWidget *testcase_name_entry;
  GtkWidget *testcase_save_button;
+  GtkWidget *scale_scale;

  GtkWidget *renderer_listbox;
  GListStore *renderers;
@@ -171,6 +172,7 @@ text_changed (GtkTextBuffer    *buffer,
  GBytes *bytes;
  GtkTextIter iter;
  GtkTextIter start, end;
+  float scale;

  g_array_remove_range (self->errors, 0, self->errors->len);
  text = get_current_text (self->text_buffer);
@@ -181,6 +183,17 @@ text_changed (GtkTextBuffer    *buffer,

  /* If this is too slow, go fix the parser performance */
  self->node = gsk_render_node_deserialize (bytes, deserialize_error_func, self);
+
+  scale = gtk_scale_button_get_value (GTK_SCALE_BUTTON (self->scale_scale));
+  if (self->node && scale != 1.0)
+    {
+      GskRenderNode *node;
+
+      node = gsk_transform_node_new (self->node, gsk_transform_scale (NULL, scale, scale));
+      gsk_render_node_unref (self->node);
+      self->node = node;
+    }
+
  g_bytes_unref (bytes);
  if (self->node)
    {
@@ -277,6 +290,14 @@ text_changed (GtkTextBuffer    *buffer,
                                     &start, &end);
 }

+static void
+scale_changed (GObject          *object,
+               GParamSpec       *pspec,
+               NodeEditorWindow *self)
+{
+  text_changed (self->text_buffer, self);
+}
+
 static gboolean
 text_view_query_tooltip_cb (GtkWidget        *widget,
                            int               x,
@@ -962,6 +983,7 @@ node_editor_window_class_init (NodeEditorWindowClass *class)
  gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, testcase_cairo_checkbutton);
  gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, testcase_name_entry);
  gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, testcase_save_button);
+  gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, scale_scale);

  gtk_widget_class_bind_template_callback (widget_class, text_view_query_tooltip_cb);
  gtk_widget_class_bind_template_callback (widget_class, open_cb);
@@ -1068,6 +1090,7 @@ node_editor_window_init (NodeEditorWindow *self)

  self->text_buffer = gtk_text_buffer_new (self->tag_table);
  g_signal_connect (self->text_buffer, "changed", G_CALLBACK (text_changed), self);
+  g_signal_connect (self->scale_scale, "notify::value", G_CALLBACK (scale_changed), self);
  gtk_text_view_set_buffer (GTK_TEXT_VIEW (self->text_view), self->text_buffer);

  /* Default */
--- a/demos/node-editor/node-editor-window.ui
+++ b/demos/node-editor/node-editor-window.ui
@@ -157,6 +157,23 @@
            <signal name="notify::active" handler="dark_mode_cb" swapped="0"/>
          </object>
        </child>
+        <child type="end">
+          <object class="GtkScaleButton" id="scale_scale">
+            <property name="focus-on-click">0</property>
+            <property name="valign">center</property>
+            <property name="adjustment">
+              <object class="GtkAdjustment">
+                <property name="lower">1</property>
+                <property name="value">1</property>
+                <property name="upper">10</property>
+                <property name="step-increment">0.1</property>
+                <property name="page-increment">0.5</property>
+              </object>
+            </property>
+            <property name="icons">zoom-in-symbolic</property>
+            <property name="tooltip-text" translatable="yes">Scale the image</property>
+          </object>
+        </child>
      </object>
    </child>
    <child>
--- a/demos/node-editor/org.gtk.gtk4.NodeEditor.appdata.xml.in
+++ b/demos/node-editor/org.gtk.gtk4.NodeEditor.appdata.xml.in
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<component type="desktop">
+  <id>org.gtk.gtk4.NodeEditor</id>
+  <launchable type="desktop-id">org.gtk.gtk4.NodeEditor.desktop</launchable>
+  <metadata_license>CC0-1.0</metadata_license>
+  <project_license>LGPL-2.1-or-later</project_license>
+  <name>GTK Node Editor</name>
+  <summary>Program to edit render node files</summary>
+  <description>
+    <p>
+      GTK Node Editor is a simple application to show and edit
+      render node files.
+    </p>
+    <p>
+      Render node files can e.g. be created by the GTK inspector.
+    </p>
+  </description>
+  <screenshots>
+    <screenshot>
+      <image>https://static.gnome.org/appdata/gtk4-node-editor/gtk4-node-editor.png</image>
+      <caption>Node Editor</caption>
+    </screenshot>
+  </screenshots>
+  <kudos>
+    <kudo>HiDpiIcon</kudo>
+    <kudo>ModernToolkit</kudo>
+  </kudos>
+  <url type="homepage">https://www.gtk.org</url>
+  <translation type="gettext">gtk-4.0</translation>
+  <update_contact>matthias.clasen_at_gmail.com</update_contact>
+  <developer_name>Matthias Clasen and others</developer_name>
+  <content_rating type="oars-1.1"/>
+  <releases>
+    <release version="@BUILD_VERSION@">
+      <description>
+        <p>A new build of GTK.</p>
+      </description>
+    </release>
+  </releases>
+</component>
--- a/demos/node-editor/org.gtk.gtk4.NodeEditor.desktop
+++ b/demos/node-editor/org.gtk.gtk4.NodeEditor.desktop
@@ -0,0 +1,9 @@
+[Desktop Entry]
+Name=Node Editor
+Comment=An application that edits render nodes
+Exec=gtk4-node-editor
+Icon=org.gtk.gtk4.NodeEditor
+Terminal=false
+Type=Application
+StartupNotify=true
+Categories=Development;GTK;
--- a/demos/print-editor/meson.build
+++ b/demos/print-editor/meson.build
@@ -3,7 +3,7 @@ executable('gtk4-print-editor',
  c_args: common_cflags,
  dependencies: [ libgtk_dep, demo_conf_h ],
  include_directories: confinc,
-  gui_app: true,
+  win_subsystem: 'windows',
  link_args: extra_demo_ldflags,
  install: true,
 )
--- a/demos/print-editor/print-editor.c
+++ b/demos/print-editor/print-editor.c
@@ -871,7 +871,7 @@ activate (GApplication *app)

  update_ui ();

-  gtk_widget_show (main_window);
+  gtk_window_present (GTK_WINDOW (main_window));
 }

 static void
--- a/demos/widget-factory/meson.build
+++ b/demos/widget-factory/meson.build
@@ -8,7 +8,7 @@ endif

 ld = find_program('ld', required : false)

-if build_machine.system() == 'linux' and objcopy.found() and objcopy_supports_add_symbol and ld.found()
+if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_machine.system() == 'linux' and objcopy.found() and objcopy_supports_add_symbol and ld.found()
  glib_compile_resources = find_program('glib-compile-resources')

  # Create the resource blob
@@ -18,6 +18,7 @@ if build_machine.system() == 'linux' and objcopy.found() and objcopy_supports_ad
      depfile: 'widgetfactory.gresource.d',
      command : [glib_compile_resources,
                 '--generate',
+                 '--internal',
                 '--target=@OUTPUT@',
                 '--dependency-file=@DEPFILE@',
                 '--sourcedir=' + meson.current_source_dir(),
@@ -31,6 +32,7 @@ if build_machine.system() == 'linux' and objcopy.found() and objcopy_supports_ad
      depfile: 'widgetfactory_resources.c.d',
      command : [glib_compile_resources,
                 '--generate-source',
+                 '--internal',
                 '--target=@OUTPUT@',
                 '--dependency-file=@DEPFILE@',
                 '--sourcedir=' + meson.current_source_dir(),
@@ -44,6 +46,7 @@ if build_machine.system() == 'linux' and objcopy.found() and objcopy_supports_ad
      input : widgetfactory_gresource,
      output : 'widgetfactory_resources.o',
      command : [ld,
+                 '-z', 'noexecstack',
                 '-r',
                 '-b','binary',
                 '@INPUT@',
@@ -54,6 +57,7 @@ if build_machine.system() == 'linux' and objcopy.found() and objcopy_supports_ad
    input : widgetfactory_resources_binary,
    output : 'widgetfactory_resources2.o',
    command : [objcopy,
+                 '--strip-all',
                 '--add-symbol','_g_binary_widgetfactory_resource_data=.data:0',
                 '@INPUT@',
                 '@OUTPUT@'])
@@ -74,7 +78,7 @@ executable('gtk4-widget-factory',
  c_args: common_cflags,
  dependencies: [ libgtk_dep, demo_conf_h ],
  include_directories: confinc,
-  gui_app: true,
+  win_subsystem: 'windows',
  link_args: extra_demo_ldflags,
  install: true,
 )
--- a/demos/widget-factory/widget-factory.c
+++ b/demos/widget-factory/widget-factory.c
@@ -2053,6 +2053,7 @@ activate (GApplication *app)
    { "win.open", { "<Control>o", NULL } },
    { "win.record", { "<Control>r", NULL } },
    { "win.lock", { "<Control>l", NULL } },
+    { "win.fullscreen", { "F11", NULL } },
  };
  struct {
    const char *action_and_target;
@@ -2359,7 +2360,7 @@ activate (GApplication *app)
  model = (GMenuModel *)gtk_builder_get_object (builder, "new_style_context_menu_model");
  set_up_context_popover (widget, model);

-  gtk_widget_show (GTK_WIDGET (window));
+  gtk_window_present (window);

  g_object_unref (builder);
 }
--- a/demos/widget-factory/widget-factory.ui
+++ b/demos/widget-factory/widget-factory.ui
@@ -1927,6 +1927,12 @@ microphone-sensitivity-medium-symbolic</property>
                                            <property name="tooltip-text" translatable="1">Insert something</property>
                                          </object>
                                        </child>
+                                        <child>
+                                          <object class="GtkColorButton">
+                                            <property name="rgba">#9141AC</property>
+                                            <property name="tooltip-text" translatable="1">Select a color</property>
+                                          </object>
+                                        </child>
                                      </object>
                                    </child>
                                    <child>
--- a/docs/reference/gdk/gdk4-wayland.toml.in
+++ b/docs/reference/gdk/gdk4-wayland.toml.in
@@ -5,22 +5,23 @@ repository_url = "https://gitlab.gnome.org/GNOME/gtk.git"
 website_url = "https://www.gtk.org"
 authors = "GTK Development Team"
 logo_url = "gtk-logo.svg"
-license = "GPL-2.1-or-later"
+license = "LGPL-2.1-or-later"
 description = "The GTK toolkit"
-dependencies = [ "GObject-2.0" ]
 devhelp = true

-  [dependencies."GObject-2.0"]
-  name = "GObject"
-  description = "The base type system library"
-  docs_url = "https://docs.gtk.org/gobject/"
+dependencies = ["Gdk-4.0"]
+
+  [dependencies."Gdk-4.0"]
+  name = "GDK"
+  description = "The GTK drawing kit"
+  docs_url = "https://docs.gtk.org/gdk/"

 [theme]
 name = "basic"
 show_index_summary = true

 [source-location]
-base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/master/"
+base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/main/"

 [extra]
 content_images = [
--- a/docs/reference/gdk/gdk4-x11.toml.in
+++ b/docs/reference/gdk/gdk4-x11.toml.in
@@ -5,22 +5,22 @@ repository_url = "https://gitlab.gnome.org/GNOME/gtk.git"
 website_url = "https://www.gtk.org"
 authors = "GTK Development Team"
 logo_url = "gtk-logo.svg"
-license = "GPL-2.1-or-later"
+license = "LGPL-2.1-or-later"
 description = "The GTK toolkit"
-dependencies = [ "GObject-2.0" ]
+dependencies = ["Gdk-4.0"]
 devhelp = true

-  [dependencies."GObject-2.0"]
-  name = "GObject"
-  description = "The base type system library"
-  docs_url = "https://docs.gtk.org/gobject/"
+  [dependencies."Gdk-4.0"]
+  name = "GDK"
+  description = "The GTK drawing kit"
+  docs_url = "https://docs.gtk.org/gdk4/"

 [theme]
 name = "basic"
 show_index_summary = true

 [source-location]
-base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/master/"
+base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/main/"

 [extra]
 content_images = [
--- a/docs/reference/gdk/gdk4.toml.in
+++ b/docs/reference/gdk/gdk4.toml.in
@@ -8,7 +8,7 @@ authors = "GTK Development Team"
 logo_url = "gtk-logo.svg"
 license = "LGPL-2.1-or-later"
 description = "The GTK toolkit"
-dependencies = [ "GObject-2.0", "cairo-1.0", "Pango-1.0", "GdkWayland-4.0",  "GdkX11-4.0" ]
+dependencies = ["GObject-2.0", "Gio-2.0", "cairo-1.0", "Pango-1.0", "GdkPixbuf-2.0"]
 devhelp = true
 search_index = true

@@ -17,6 +17,11 @@ search_index = true
  description = "The base type system library"
  docs_url = "https://docs.gtk.org/gobject/"

+  [dependencies."Gio-2.0"]
+  name = "GIO"
+  description = "GObject Interfaces and Objects, Networking, IPC, and I/O"
+  docs_url = "https://docs.gtk.org/gio/"
+
  [dependencies."cairo-1.0"]
  name = "Cairo"
  description = "A 2D graphics library with support for multiple output devices"
@@ -27,12 +32,19 @@ search_index = true
  description = "Text shaping and rendering"
  docs_url = "https://docs.gtk.org/Pango/"

-  [dependencies."GdkWayland-4.0"]
+  [dependencies."GdkPixbuf-2.0"]
+  name = "GdkPixbuf"
+  description = "Image data loading"
+  docs_url = "https://docs.gtk.org/gdk-pixbuf/"
+
+related = ["GdkWayland-4.0", "GdkX11-4.0"]
+
+  [related."GdkWayland-4.0"]
  name = "GdkWayland"
  description = "GDK Wayland Backend"
  docs_url = "https://docs.gtk.org/gdk4-wayland/"

-  [dependencies."GdkX11-4.0"]
+  [related."GdkX11-4.0"]
  name = "GdkX11"
  description = "GDK X11 Backend"
  docs_url = "https://docs.gtk.org/gdk4-x11/"
@@ -43,7 +55,7 @@ show_index_summary = true
 show_class_hierarchy = true

 [source-location]
-base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/master/"
+base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/main/"

 [extra]
 content_files = [
--- a/docs/reference/gsk/gsk4.toml.in
+++ b/docs/reference/gsk/gsk4.toml.in
@@ -8,25 +8,16 @@ authors = "GTK Development Team"
 logo_url = "gtk-logo.svg"
 license = "LGPL-2.1-or-later"
 description = "The GTK toolkit"
-dependencies = [ "GObject-2.0", "Graphene-1.0", "Pango-1.0", "Gdk-4.0" ]
 devhelp = true
 search_index = true

-  [dependencies."GObject-2.0"]
-  name = "GObject"
-  description = "The base type system library"
-  docs_url = "https://docs.gtk.org/gobject/"
+dependencies = ["Graphene-1.0", "Gdk-4.0"]

  [dependencies."Graphene-1.0"]
  name = "Graphene"
  description = "A thin layer of mathematical types for 3D libraries"
  docs_url = "https://ebassi.github.io/graphene/docs/"

-  [dependencies."Pango-1.0"]
-  name = "Pango"
-  description = "Text shaping and rendering"
-  docs_url = "https://docs.gtk.org/Pango/"
-
  [dependencies."Gdk-4.0"]
  name = "GDK"
  description = "The GTK windowing system abstraction"
@@ -38,7 +29,7 @@ show_index_summary = true
 show_class_hierarchy = true

 [source-location]
-base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/master/"
+base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/main/"

 [extra]
 content_images = [
--- a/docs/reference/gtk/getting_started.md
+++ b/docs/reference/gtk/getting_started.md
@@ -170,7 +170,7 @@ activate (GtkApplication *app,
  box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
  gtk_widget_set_halign (box, GTK_ALIGN_CENTER);
  gtk_widget_set_valign (box, GTK_ALIGN_CENTER);
-  
+
  gtk_window_set_child (GTK_WINDOW (window), box);

  button = gtk_button_new_with_label ("Hello World");
@@ -752,7 +752,7 @@ templates, resources, application menus, settings, [class@Gtk.HeaderBar], [class

 The full, buildable sources for these examples can be found in the
 `examples` directory of the GTK source distribution, or
-[online](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples) in the GTK
+[online](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples) in the GTK
 source code repository. You can build each example separately by using make
 with the `Makefile.example` file. For more information, see the `README`
 included in the examples directory.
@@ -972,7 +972,7 @@ example_app_window_class_init (ExampleAppWindowClass *class)
 ...
 ```

-([full source](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples/application2/exampleappwin.c))
+([full source](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples/application2/exampleappwin.c))

 You may have noticed that we used the `_from_resource()` variant of the function
 that sets a template. Now we need to use
@@ -1043,7 +1043,7 @@ example_app_window_class_init (ExampleAppWindowClass *class)
 ...
 ```

-([full source](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples/application3/exampleappwin.c))
+([full source](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples/application3/exampleappwin.c))

 Now we revisit the `example_app_window_open()` function that is called for each
 commandline argument, and construct a GtkTextView that we then add as a page
@@ -1087,7 +1087,7 @@ example_app_window_open (ExampleAppWindow *win,
 ...
 ```

-([full source](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples/application3/exampleappwin.c))
+([full source](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples/application3/exampleappwin.c))

 Lastly, we add a [class@Gtk.StackSwitcher] to the titlebar area in the UI file, and we
 tell it to display information about our stack.
@@ -1188,7 +1188,7 @@ example_app_class_init (ExampleAppClass *class)
 ...
 ```

-([full source](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples/application4/exampleapp.c))
+([full source](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples/application4/exampleapp.c))

 Our preferences menu item does not do anything yet, but the Quit menu item
 is fully functional. Note that it can also be activated by the usual Ctrl-Q
@@ -1258,7 +1258,7 @@ example_app_window_init (ExampleAppWindow *win)
 ...
 ```

-([full source](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples/application5/exampleappwin.c))
+([full source](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples/application5/exampleappwin.c))

 The code to connect the font setting is a little more involved, since there
 is no simple object property that it corresponds to, so we are not going to
@@ -1429,7 +1429,7 @@ preferences_activated (GSimpleAction *action,
 ...
 ```

-([full source](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples/application6/exampleapp.c))
+([full source](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples/application6/exampleapp.c))

 After all this work, our application can now show a preference dialog
 like this:
@@ -1549,7 +1549,7 @@ example_app_window_init (ExampleAppWindow *win)
 ...
 ```

-([full source](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples/application7/exampleappwin.c))
+([full source](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples/application7/exampleappwin.c))

 With the search bar, our application now looks like this:

@@ -1682,7 +1682,7 @@ example_app_window_init (ExampleAppWindow *win)
 ...
 ```

-([full source](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples/application8/exampleappwin.c))
+([full source](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples/application8/exampleappwin.c))

 What our application looks like now:

@@ -1760,10 +1760,10 @@ example_app_window_init (ExampleAppWindow *win)
 ...
 ```

-([full source](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples/application9/exampleappwin.c))
+([full source](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples/application9/exampleappwin.c))

 We also need a function that counts the lines of the currently active tab,
-and updates the `lines` label. See the [full source](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples/application9/exampleappwin.c)
+and updates the `lines` label. See the [full source](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples/application9/exampleappwin.c)
 if you are interested in the details.

 This brings our example application to this appearance:
--- a/docs/reference/gtk/gtk4-builder-tool.rst
+++ b/docs/reference/gtk/gtk4-builder-tool.rst
@@ -16,6 +16,7 @@ SYNOPSIS
 |   **gtk4-builder-tool** enumerate <FILE>
 |   **gtk4-builder-tool** simplify [OPTIONS...] <FILE>
 |   **gtk4-builder-tool** preview [OPTIONS...] <FILE>
+|   **gtk4-builder-tool** screenshot [OPTIONS...] <FILE>

 DESCRIPTION
 -----------
@@ -41,7 +42,7 @@ definition file.
 Preview
 ^^^^^^^

-The ``preview`` command displays the UI dfinition file.
+The ``preview`` command displays the UI definition file.

 This command accepts options to specify the ID of the toplevel object and a CSS
 file to use.
@@ -55,6 +56,33 @@ file to use.

  Load style information from the given CSS file.

+Screenshot
+^^^^^^^^^^
+
+The ``screenshot`` command saves a rendering of the UI definition file
+as a png image or node file. The name of the file to write can be specified as
+a second FILE argument.
+
+This command accepts options to specify the ID of the toplevel object and a CSS
+file to use.
+
+``--id=ID``
+
+  The ID of the object to preview. If not specified, gtk4-builder-tool will
+  choose a suitable object on its own.
+
+``--css=FILE``
+
+  Load style information from the given CSS file.
+
+``--node``
+
+  Write a serialized node file instead of a png image.
+
+``--force``
+
+  Overwrite an existing file.
+
 Simplification
 ^^^^^^^^^^^^^^

--- a/docs/reference/gtk/gtk4-node-editor.rst
+++ b/docs/reference/gtk/gtk4-node-editor.rst
@@ -0,0 +1,27 @@
+.. _gtk4-node-editor(1):
+
+=================
+gtk4-node-editor
+=================
+
+-----------------
+Editor render nodes
+-----------------
+
+SYNOPSIS
+--------
+
+|   **gtk4-node-editor** [OPTIONS...]
+
+DESCRIPTION
+-----------
+
+``gtk4-node-editor`` is a utility to show and edit render node files.
+Such render node files can be obtained e.g. from the GTK inspector.
+
+OPTIONS
+-------
+
+``-h, --help``
+
+  Show the application help.
--- a/docs/reference/gtk/gtk4.toml.in
+++ b/docs/reference/gtk/gtk4.toml.in
@@ -8,24 +8,10 @@ authors = "GTK Development Team"
 logo_url = "gtk-logo.svg"
 license = "LGPL-2.1-or-later"
 description = "The GTK toolkit"
-dependencies = [ "GObject-2.0", "Graphene-1.0", "Pango-1.0", "Gdk-4.0", "Gsk-4.0" ]
 devhelp = true
 search_index = true

-  [dependencies."GObject-2.0"]
-  name = "GObject"
-  description = "The base type system library"
-  docs_url = "https://docs.gtk.org/gobject/"
-
-  [dependencies."Graphene-1.0"]
-  name = "Graphene"
-  description = "A thin layer of mathematical types for 3D libraries"
-  docs_url = "https://ebassi.github.io/graphene/docs"
-
-  [dependencies."Pango-1.0"]
-  name = "Pango"
-  description = "Text shaping and rendering"
-  docs_url = "https://docs.gtk.org/Pango/"
+dependencies = ["Gdk-4.0", "Gsk-4.0"]

  [dependencies."Gdk-4.0"]
  name = "GDK"
@@ -37,13 +23,35 @@ search_index = true
  description = "The GTK rendering abstraction"
  docs_url = "https://docs.gtk.org/gsk4/"

+related = ["Pango-1.0", "Graphene-1.0", "GObject-2.0", "Gio-2.0"]
+
+  [related."GObject-2.0"]
+  name = "GObject"
+  description = "The base type system library"
+  docs_url = "https://docs.gtk.org/gobject/"
+
+  [related."Gio-2.0"]
+  name = "GIO"
+  description = "GObject Interfaces and Objects, Networking, IPC, and I/O"
+  docs_url = "https://docs.gtk.org/gio/"
+
+  [related."Graphene-1.0"]
+  name = "Graphene"
+  description = "A thin layer of mathematical types for 3D libraries"
+  docs_url = "https://ebassi.github.io/graphene/docs"
+
+  [related."Pango-1.0"]
+  name = "Pango"
+  description = "Text shaping and rendering"
+  docs_url = "https://docs.gtk.org/Pango/"
+
 [theme]
 name = "basic"
 show_index_summary = true
 show_class_hierarchy = true

 [source-location]
-base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/master/"
+base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/main/"

 [extra]
 # The same order will be used when generating the index
--- a/docs/reference/gtk/images/aboutdialog.png
+++ b/docs/reference/gtk/images/aboutdialog.png
--- a/docs/reference/gtk/images/aboutdialog.ui
+++ b/docs/reference/gtk/images/aboutdialog.ui
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkAboutDialog">
+    <property name="program-name">GTK Code Demos</property>
+    <property name="version">4.8.0</property>
+    <property name="copyright">© 1997-2022 The GTK Team</property>
+    <property name="comments">Program to demonstrate GTK functions</property>
+    <property name="logo">gtk-logo.png</property>
+    <property name="title">About GTK Code Demos</property>
+    <property name="authors">Peter Mattis
+Spencer Kimball
+Josh MacDonald
+and many more…
+</property>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/action-bar.png
+++ b/docs/reference/gtk/images/action-bar.png
--- a/docs/reference/gtk/images/action-bar.ui
+++ b/docs/reference/gtk/images/action-bar.ui
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <child>
+              <object class="GtkTextView">
+                <property name="vexpand">1</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkActionBar">
+                <child>
+                  <object class="GtkButton">
+                    <property name="icon-name">object-select-symbolic</property>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkButton">
+                    <property name="icon-name">call-start-symbolic</property>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/appchooserbutton.png
+++ b/docs/reference/gtk/images/appchooserbutton.png
--- a/docs/reference/gtk/images/appchooserbutton.ui
+++ b/docs/reference/gtk/images/appchooserbutton.ui
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <child>
+              <object class="GtkAppChooserButton">
+                <property name="content-type">text/plain</property>
+                <property name="halign">center</property>
+                <property name="valign">center</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Application Button</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/appchooserdialog.png
+++ b/docs/reference/gtk/images/appchooserdialog.png
--- a/docs/reference/gtk/images/appchooserdialog.ui
+++ b/docs/reference/gtk/images/appchooserdialog.ui
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkAppChooserDialog">
+    <property name="content-type">image/png</property>
+    <property name="default-width">200</property>
+    <property name="default-height">300</property>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/assistant.png
+++ b/docs/reference/gtk/images/assistant.png
--- a/docs/reference/gtk/images/assistant.ui
+++ b/docs/reference/gtk/images/assistant.ui
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkAssistant">
+    <property name="resizable">0</property>
+    <property name="default-width">300</property>
+    <property name="default-height">140</property>
+    <property name="title">Assistant</property>
+    <child>
+      <object class="GtkAssistantPage">
+        <property name="title">Assistant page</property>
+        <property name="complete">1</property>
+        <property name="child">
+          <object class="GtkLabel">
+            <property name="label">Assistant</property>
+          </object>
+        </property>
+      </object>
+    </child>
+    <child>
+      <object class="GtkAssistantPage">
+        <property name="page-type">confirm</property>
+        <property name="child">
+          <object class="GtkLabel">
+            <property name="label">You sure?</property>
+          </object>
+        </property>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/box.png
+++ b/docs/reference/gtk/images/box.png
--- a/docs/reference/gtk/images/box.ui
+++ b/docs/reference/gtk/images/box.ui
@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+      <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="margin-top">10</property>
+            <property name="margin-bottom">10</property>
+            <property name="margin-start">10</property>
+            <property name="margin-end">10</property>
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <child>
+              <object class="GtkBox">
+                <property name="orientation">horizontal</property>
+                <property name="homogeneous">1</property>
+
+                <child>
+                  <object class="GtkBox">
+                    <property name="orientation">horizontal</property>
+                    <property name="spacing">4</property>
+                    <property name="halign">center</property>
+                    <property name="valign">center</property>
+                    <child>
+                      <object class="GtkButton">
+                        <style><class name="small-button"/></style>
+                        <property name="valign">center</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkButton">
+                        <style><class name="small-button"/></style>
+                        <property name="valign">center</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkLabel">
+                        <property name="label">⋯</property>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+
+                <child>
+                  <object class="GtkBox">
+                    <property name="orientation">vertical</property>
+                    <property name="spacing">4</property>
+                    <property name="halign">center</property>
+                    <property name="valign">center</property>
+                    <child>
+                      <object class="GtkButton">
+                        <style><class name="small-button"/></style>
+                        <property name="halign">center</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkButton">
+                        <style><class name="small-button"/></style>
+                        <property name="halign">center</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkLabel">
+                        <property name="label">⋮</property>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="justify">center</property>
+                <property name="label">Horizontal and Vertical Boxes</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/button.png
+++ b/docs/reference/gtk/images/button.png
--- a/docs/reference/gtk/images/button.ui
+++ b/docs/reference/gtk/images/button.ui
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkButton">
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <property name="label">Button</property>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/calendar.png
+++ b/docs/reference/gtk/images/calendar.png
--- a/docs/reference/gtk/images/calendar.ui
+++ b/docs/reference/gtk/images/calendar.ui
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <property name="margin-start">10</property>
+            <property name="margin-end">10</property>
+            <property name="margin-top">10</property>
+            <property name="margin-bottom">10</property>
+            <child>
+              <object class="GtkCalendar">
+                <property name="halign">center</property>
+                <property name="valign">center</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Calendar</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/centerbox.png
+++ b/docs/reference/gtk/images/centerbox.png
--- a/docs/reference/gtk/images/centerbox.ui
+++ b/docs/reference/gtk/images/centerbox.ui
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+      <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="margin-top">10</property>
+            <property name="margin-bottom">10</property>
+            <property name="margin-start">20</property>
+            <property name="margin-end">20</property>
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <child>
+              <object class="GtkCenterBox">
+                <property name="orientation">horizontal</property>
+                <property name="hexpand">1</property>
+                <property name="vexpand">1</property>
+                <property name="halign">fill</property>
+                <child type="start">
+                  <object class="GtkButton">
+                    <style><class name="small-button"/></style>
+                    <property name="valign">center</property>
+                  </object>
+                </child>
+                <child type="center">
+                  <object class="GtkButton">
+                    <style><class name="small-button"/></style>
+                    <property name="valign">center</property>
+                  </object>
+                </child>
+                <child type="end">
+                  <object class="GtkButton">
+                    <style><class name="small-button"/></style>
+                    <property name="valign">center</property>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="justify">center</property>
+                <property name="label">Center Box</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/check-button.png
+++ b/docs/reference/gtk/images/check-button.png
--- a/docs/reference/gtk/images/check-button.ui
+++ b/docs/reference/gtk/images/check-button.ui
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <child>
+              <object class="GtkCheckButton">
+                <property name="active">1</property>
+                <property name="label">Check Button</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkCheckButton">
+                <property name="active">0</property>
+                <property name="label">Check Button</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/color-button.png
+++ b/docs/reference/gtk/images/color-button.png
--- a/docs/reference/gtk/images/color-button.ui
+++ b/docs/reference/gtk/images/color-button.ui
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <child>
+              <object class="GtkColorButton">
+                <property name="rgba">#1e90ff</property>
+                <property name="halign">center</property>
+                <property name="valign">center</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Color Button</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/colorchooser.png
+++ b/docs/reference/gtk/images/colorchooser.png
--- a/docs/reference/gtk/images/colorchooser.ui
+++ b/docs/reference/gtk/images/colorchooser.ui
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkColorChooserDialog">
+    <property name="title">Color Chooser Dialog</property>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/combo-box-entry.png
+++ b/docs/reference/gtk/images/combo-box-entry.png
--- a/docs/reference/gtk/images/combo-box-entry.ui
+++ b/docs/reference/gtk/images/combo-box-entry.ui
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkComboBox">
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <property name="has-entry">1</property>
+            <child internal-child="entry">
+              <object class="GtkEntry">
+                <property name="text">Combo Box Entry</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/combo-box-text.png
+++ b/docs/reference/gtk/images/combo-box-text.png
--- a/docs/reference/gtk/images/combo-box-text.ui
+++ b/docs/reference/gtk/images/combo-box-text.ui
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkComboBoxText">
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <items>
+              <item>Combo Box Text</item>
+            </items>
+            <property name="active">0</property>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/combo-box.png
+++ b/docs/reference/gtk/images/combo-box.png
--- a/docs/reference/gtk/images/combo-box.ui
+++ b/docs/reference/gtk/images/combo-box.ui
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkComboBox">
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <property name="model">
+              <object class="GtkListStore">
+                <columns>
+                  <column type="gchararray"/>
+                </columns>
+                <data>
+                  <row>
+                    <col id="0">Combo Box</col>
+                  </row>
+                </data>
+              </object>
+            </property>
+            <child>
+              <object class="GtkCellRendererText">
+              </object>
+              <attributes>
+                <attribute name="text">0</attribute>
+              </attributes>
+            </child>
+            <property name="active">0</property>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/dialog.png
+++ b/docs/reference/gtk/images/dialog.png
--- a/docs/reference/gtk/images/dialog.ui
+++ b/docs/reference/gtk/images/dialog.ui
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkDialog">
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <property name="title">Dialog</property>
+    <child type="action">
+      <object class="GtkButton" id="button_cancel">
+        <property name="label">Cancel</property>
+      </object>
+    </child>
+    <child type="action">
+      <object class="GtkButton" id="button_ok">
+        <property name="label">Accept</property>
+      </object>
+    </child>
+    <child>
+      <object class="GtkLabel">
+        <property name="label">Content</property>
+        <property name="hexpand">1</property>
+        <property name="halign">center</property>
+      </object>
+    </child>
+    <action-widgets>
+      <action-widget response="ok" default="true">button_ok</action-widget>
+      <action-widget response="cancel" default="true">button_cancel</action-widget>
+    </action-widgets>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/drawingarea-content.png
+++ b/docs/reference/gtk/images/drawingarea-content.png
--- a/docs/reference/gtk/images/drawingarea.png
+++ b/docs/reference/gtk/images/drawingarea.png
--- a/docs/reference/gtk/images/drawingarea.ui
+++ b/docs/reference/gtk/images/drawingarea.ui
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">fill</property>
+            <property name="valign">center</property>
+            <property name="margin-top">10</property>
+            <property name="margin-bottom">10</property>
+            <child>
+              <object class="GtkFrame">
+                <property name="margin-start">10</property>
+                <property name="margin-end">10</property>
+                <child>
+                  <object class="GtkPicture">
+                    <property name="paintable">drawingarea-content.png</property>
+                    <property name="halign">center</property>
+                    <property name="valign">center</property>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Drawing Area</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/drop-down.png
+++ b/docs/reference/gtk/images/drop-down.png
--- a/docs/reference/gtk/images/drop-down.ui
+++ b/docs/reference/gtk/images/drop-down.ui
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkDropDown">
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <property name="model">
+              <object class="GtkStringList">
+                <items>
+                  <item>Drop Down</item>
+                  <item>Almost a combo</item>
+                </items>
+              </object>
+            </property>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/editable-label.png
+++ b/docs/reference/gtk/images/editable-label.png
--- a/docs/reference/gtk/images/editable-label.ui
+++ b/docs/reference/gtk/images/editable-label.ui
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <property name="focus-widget">editable2</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="spacing">12</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <child>
+              <object class="GtkEditableLabel">
+                <property name="text">Editable Label</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkSeparator">
+              </object>
+            </child>
+            <child>
+              <object class="GtkEditableLabel" id="editable2">
+                <property name="text">Editable Label</property>
+                <property name="editing">1</property>
+                <style>
+                  <class name="frame"/>
+                </style>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/emojichooser.png
+++ b/docs/reference/gtk/images/emojichooser.png
--- a/docs/reference/gtk/images/emojichooser.ui
+++ b/docs/reference/gtk/images/emojichooser.ui
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+      <object class="GtkEmojiChooser">
+        <property name="autohide">0</property>
+      </object>
+</interface>
--- a/docs/reference/gtk/images/entry.png
+++ b/docs/reference/gtk/images/entry.png
--- a/docs/reference/gtk/images/entry.ui
+++ b/docs/reference/gtk/images/entry.ui
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkEntry">
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">fill</property>
+            <property name="valign">center</property>
+            <property name="text">Entry</property>
+            <property name="margin-start">10</property>
+            <property name="margin-end">10</property>
+            <property name="margin-top">10</property>
+            <property name="margin-bottom">10</property>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/expander.png
+++ b/docs/reference/gtk/images/expander.png
--- a/docs/reference/gtk/images/expander.ui
+++ b/docs/reference/gtk/images/expander.ui
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkExpander">
+            <property name="label">Expander</property>
+            <property name="hexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Hidden Content</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/flow-box.png
+++ b/docs/reference/gtk/images/flow-box.png
--- a/docs/reference/gtk/images/flow-box.ui
+++ b/docs/reference/gtk/images/flow-box.ui
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="frame"/>
+          <class name="shadow"/>
+          <class name="background"/>
+        </style>
+        <property name="orientation">vertical</property>
+        <property name="spacing">3</property>
+        <property name="hexpand">1</property>
+        <property name="vexpand">1</property>
+        <child>
+          <object class="GtkFlowBox">
+            <property name="min-children-per-line">2</property>
+            <property name="max-children-per-line">2</property>
+            <property name="selection-mode">browse</property>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Child One</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkButton">
+                <property name="label">Child Two</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkFlowBoxChild">
+                <child>
+                  <object class="GtkBox">
+                    <property name="orientation">horizontal</property>
+                    <property name="spacing">6</property>
+                    <child>
+                      <object class="GtkLabel">
+                        <property name="label">Child Three</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkCheckButton">
+                        <property name="active">1</property>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
+        </child>
+        <child>
+          <object class="GtkLabel">
+            <property name="label">Flow Box</property>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/folder.png
+++ b/docs/reference/gtk/images/folder.png
--- a/docs/reference/gtk/images/font-button.png
+++ b/docs/reference/gtk/images/font-button.png
--- a/docs/reference/gtk/images/font-button.ui
+++ b/docs/reference/gtk/images/font-button.ui
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <child>
+              <object class="GtkFontButton">
+                <property name="font-desc">Sans Serif 10</property>
+                <property name="halign">center</property>
+                <property name="valign">center</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Font Button</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/fontchooser.png
+++ b/docs/reference/gtk/images/fontchooser.png
--- a/docs/reference/gtk/images/fontchooser.ui
+++ b/docs/reference/gtk/images/fontchooser.ui
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkFontChooserDialog">
+    <property name="default-width">200</property>
+    <property name="default-height">300</property>
+    <property name="title">Font Chooser Dialog</property>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/frame.png
+++ b/docs/reference/gtk/images/frame.png
--- a/docs/reference/gtk/images/frame.ui
+++ b/docs/reference/gtk/images/frame.ui
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-height">120</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkFrame">
+            <property name="margin-top">10</property>
+            <property name="margin-bottom">10</property>
+            <property name="margin-start">10</property>
+            <property name="margin-end">10</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">fill</property>
+            <property name="valign">fill</property>
+            <property name="label">Frame</property>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/glarea-content.png
+++ b/docs/reference/gtk/images/glarea-content.png
--- a/docs/reference/gtk/images/glarea.png
+++ b/docs/reference/gtk/images/glarea.png
--- a/docs/reference/gtk/images/glarea.ui
+++ b/docs/reference/gtk/images/glarea.ui
@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="resizable">0</property>
+    <property name="default-width">280</property>
+    <property name="default-width">150</property>
+    <style>
+       <class name="nobackground"/>
+    </style>
+    <child>
+      <object class="GtkBox">
+        <style>
+          <class name="shadow"/>
+          <class name="background"/>
+          <class name="frame"/>
+        </style>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="spacing">3</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="halign">fill</property>
+            <property name="valign">center</property>
+            <property name="margin-top">10</property>
+            <property name="margin-bottom">10</property>
+            <child>
+              <object class="GtkFrame">
+                <property name="margin-start">10</property>
+                <property name="margin-end">10</property>
+                <style>
+                  <class name="black"/>
+                </style>
+                <child>
+                  <object class="GtkPicture">
+                    <property name="paintable">glarea-content.png</property>
+                    <property name="halign">center</property>
+                    <property name="valign">center</property>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">GL Area</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/docs/reference/gtk/images/gnome.png
+++ b/docs/reference/gtk/images/gnome.png
--- a/docs/reference/gtk/images/grid.png
+++ b/docs/reference/gtk/images/grid.png
--- a/Show More
+++ b/Show More