perf test: Add GtkArrayStore

* GTK_VECTOR_BY_VALUE
   #define this to get GArrray-like behavior
 * gtk_vector_splice (v, 0, 0, NULL, 25)
   Adding items but passing NULL as the items will zero() them.
 * gtk_vector_set_size()
   A nicer way to call gtk_vector_splice()

.gitlab-ci.yml

@@ -16,11 +16,11 @@ stages:
 
 # Common variables
 variables:
-  COMMON_MESON_FLAGS: "--fatal-meson-warnings -Dgtk:werror=true"
+  COMMON_MESON_FLAGS: "--fatal-meson-warnings --werror"
   BACKEND_FLAGS: "-Dx11-backend=true -Dwayland-backend=true -Dbroadway-backend=true -Dvulkan=yes"
   FEATURE_FLAGS: "-Dcloudproviders=true"
-  MESON_TEST_TIMEOUT_MULTIPLIER: 3
-  FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora:v20"
+  MESON_TEST_TIMEOUT_MULTIPLIER: 2
+  FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora:v17"
   FLATPAK_IMAGE: "registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master"
   DOCS_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora-docs:v19"
 
@@ -68,7 +68,6 @@ style-check-diff:
 fedora-x86_64:
   extends: .build-fedora-default
   stage: build
-  needs: []
   variables:
     EXTRA_MESON_FLAGS: "--buildtype=debug --default-library=both"
   script:
@@ -83,7 +82,6 @@ fedora-x86_64:
 release-build:
   extends: .build-fedora-default
   stage: build
-  needs: []
   variables:
     EXTRA_MESON_FLAGS: "--buildtype=release"
   script:
@@ -111,7 +109,6 @@ release-build:
 
 msys2-mingw64:
   extends: .mingw-defaults
-  needs: []
   variables:
     MSYSTEM: "MINGW64"
     CHERE_INVOKING: "yes"
@@ -142,44 +139,37 @@ msys2-mingw64:
 
 flatpak-manual:demo:
   extends: .flatpak-manual
-  needs: []
   variables:
     APPID: org.gtk.Demo4
 
 flatpak-master:demo:
   extends: .flatpak-master
-  needs: []
   variables:
     APPID: org.gtk.Demo4
 
 flatpak-manual:widget-factory:
   extends: .flatpak-manual
-  needs: []
   variables:
     APPID: org.gtk.WidgetFactory4
 
 flatpak-master:widget-factory:
   extends: .flatpak-master
-  needs: []
   variables:
     APPID: org.gtk.WidgetFactory4
 
 flatpak-manual:icon-browser:
   extends: .flatpak-manual
-  needs: []
   variables:
     APPID: org.gtk.IconBrowser4
 
 flatpak-master:icon-browser:
   extends: .flatpak-master
-  needs: []
   variables:
     APPID: org.gtk.IconBrowser4
 
 static-scan:
   image: $FEDORA_IMAGE
   stage: analysis
-  needs: []
   variables:
     EXTRA_MESON_FLAGS: "--buildtype=debug"
   script:
@@ -190,27 +180,9 @@ static-scan:
       - _scan_build/meson-logs
   allow_failure: true
 
-# Run tests with the address sanitizer. We need to turn off introspection,
-# since it is incompatible with asan
-asan-build:
-  image: $FEDORA_IMAGE
-  tags: [ asan ]
-  stage: analysis
-  needs: []
-  variables:
-  script:
-    - CC=clang meson --buildtype=debugoptimized -Db_sanitize=address -Db_lundef=false -Dintrospection=false _build
-    - ninja -C _build
-    - .gitlab-ci/run-tests.sh _build wayland
-  artifacts:
-    paths:
-      - _build/meson-logs
-  allow_failure: true
-
 reference:
   image: $DOCS_IMAGE
   stage: docs
-  needs: []
   variables:
     EXTRA_MESON_FLAGS: "--buildtype=release"
   script:
@@ -226,7 +198,6 @@ reference:
 
 pages:
   stage: deploy
-  needs: ['reference']
   script:
     - mv _reference/ public/
   artifacts:

.gitlab-ci/README.md

@@ -35,13 +35,4 @@ branch, as well as their available versions.
  - [ ] Add the new job to `.gitlab-ci.yml` referencing the image
  - [ ] Open a merge request with your changes and let it run
 
-### Checklist for Adding a new dependency to a CI image
-
-Our images are layered, and the base (called fedora-base) contains
-all the rpm payload. Therefore, adding a new dependency is a 2-step
-process:
-
- 1. [ ] Build and upload fedora-base:$version+1
- 1. [ ] Build and upload fedora:$version+1 based on fedora-base:version+1
-
 [registry]: https://gitlab.gnome.org/GNOME/gtk/container_registry

.gitlab-ci/fedora-base.Dockerfile

@@ -41,14 +41,12 @@ RUN dnf -y install \
     itstool \
     json-glib-devel \
     lcov \
-    libasan \
     libattr-devel \
     libepoxy-devel \
     libffi-devel \
     libmount-devel \
     librsvg2 \
     libselinux-devel \
-    libubsan \
     libXcomposite-devel \
     libXcursor-devel \
     libXcursor-devel \
@@ -75,6 +73,7 @@ RUN dnf -y install \
     python3-wheel \
     redhat-rpm-config \
     sassc \
+    sysprof-devel \
     systemtap-sdt-devel \
     vulkan-devel \
     wayland-devel \

.gitlab-ci/fedora.Dockerfile

@@ -1,4 +1,4 @@
-FROM registry.gitlab.gnome.org/gnome/gtk/fedora-base:v20
+FROM registry.gitlab.gnome.org/gnome/gtk/fedora-base:v19
 
 ARG HOST_USER_ID=5555
 ENV HOST_USER_ID ${HOST_USER_ID}

.gitlab-ci/run-tests.sh

@@ -7,17 +7,14 @@ srcdir=$( pwd )
 builddir=$1
 backend=$2
 
-# Ignore memory leaks lower in dependencies
-export LSAN_OPTIONS=suppressions=$srcdir/lsan.supp
-
 case "${backend}" in
   x11)
     xvfb-run -a -s "-screen 0 1024x768x24" \
           meson test -C ${builddir} \
-                --timeout-multiplier "${MESON_TEST_TIMEOUT_MULTIPLIER}" \
                 --print-errorlogs \
                 --setup=${backend} \
                 --suite=gtk \
+                --no-suite=gtk:a11y \
                 --no-suite=gsk-compare-broadway
 
     # Store the exit code for the CI run, but always
@@ -33,10 +30,10 @@ case "${backend}" in
     export WAYLAND_DISPLAY=wayland-5
 
     meson test -C ${builddir} \
-                --timeout-multiplier "${MESON_TEST_TIMEOUT_MULTIPLIER}" \
                 --print-errorlogs \
                 --setup=${backend} \
                 --suite=gtk \
+                --no-suite=gtk:a11y \
                 --no-suite=gsk-compare-broadway
 
     exit_code=$?
@@ -51,10 +48,10 @@ case "${backend}" in
     export BROADWAY_DISPLAY=:5
 
     meson test -C ${builddir} \
-                --timeout-multiplier "${MESON_TEST_TIMEOUT_MULTIPLIER}" \
                 --print-errorlogs \
                 --setup=${backend} \
                 --suite=gtk \
+                --no-suite=gtk:a11y \
                 --no-suite=gsk-compare-opengl
 
     # don't let Broadway failures fail the run, for now

NEWS

@@ -1,104 +1,3 @@
-Overview of Changes in GTK 3.99.0
-=================================
-
-* Remove the old accessibility implementation and
-  add the foundations for a new one that is based
-  on ARIA. The relevant widget api is GtkAccessible,
-  the backend implementations will use GtkATContext.
-  Currently, there is just a nascent test backend.
-
-* Update the GTK headers to use char *, int, float and
-  double instead of the corresponding GLib types.
-
-* Add GtkEditableLabel, a label that can be edited
-
-* Add GtkBookmarkList, a list model for bookmarks
-
-* Add GtkStringList, a list model for strings
-
-* Add GtkBitset, and use it for representing selections
-
-* GtkTreeView:
- - Make cell editing work again
-
-* GtkSpinButton:
- - Make autosizing work again
-
-* Printing:
- - Use GtkDropDown in the print dialog
-
-* GtkApplication
- - Support opening files on OS X
-
-* GtkFileChooser:
- - Fix libcloudproviders support
- - Turn GtkFileFilter into a GtkFilter
- - Simplify the api
-
-* GtkGridView, GtkListView:
- - Improve scrolling behavior
- - Autoscroll and autoexpand during DND
-
-* GtkScrolledWindow:
- - Make autoscrolling work again
-
-* GtkFilterListModel:
- - Add incremental filtering
- - Add a boolean filter, GtkBoolFilter
-
-* GtkSortListModel:
- - Use timsort
- - Add various tweaks that massively speed up sorting
- - Add incremental sorting
-
-* GtkWidget:
- - Massively speed up action handling
-
-* GtkEntry:
- - Make entry completion work again
- - Drop action support from GtkEntryCompletion
-
-* Inspector:
- - Improve list model support
- - Add direct navigation between objects
- - Show accessibility information
-
-* GDK:
- - Compress scroll events
- - Keep a scroll history
- - Clean up GdkDevice api
- - Drop the master/slave device split
- - Move axes to GdkDeviceTool
- - Change monitor workarea to be per-backend API
- - Improve frame clock accuracy
- - Add a new macOS backend
- - Add an ANGLE-based GLES renderer for Windows
-
-* GSK:
- - Use GL_ARB_framebuffer_object
-
-* gtk-demo:
- - Add incremental refill to the color grid
- - Improve performance of the color grid
- - Add an incrementally filtering word list
- - Improve the sidebar
-
-* Install print-editor as another demo
-
-* Translation updates
- Basque
- Catalan
- Chinese
- Japanese
- Kazakh
- Lithuanian
- Polish
- Romanian
- Spanish
- Turkish
- Ukrainian
-
-
 Overview of Changes in GTK 3.98.5
 =================================
 

README.md

@@ -56,6 +56,7 @@ building for:
   - [Pango](https://download.gnome.org/sources/pango)
   - [Epoxy](https://github.com/anholt/libepoxy)
   - [Graphene](https://github.com/ebassi/graphene)
+  - [ATK](https://download.gnome.org/sources/atk)
   - [Xkb-common](https://github.com/xkbcommon/libxkbcommon)
 
 If you are building the X11 backend, you will also need:
@@ -69,6 +70,7 @@ If you are building the X11 backend, you will also need:
     - xcursor
     - xdamage
     - xcomposite
+  - [atk-bridge-2.0](https://download.gnome.org/sources/at-spi2-atk)
 
 If you are building the Wayland backend, you will also need:
 

build-aux/flatpak/org.gtk.WidgetFactory4.json

@@ -1,38 +1,29 @@
 {
-    "app-id" : "org.gtk.WidgetFactory4",
-    "runtime" : "org.gnome.Platform",
-    "runtime-version" : "master",
-    "sdk" : "org.gnome.Sdk",
-    "command" : "gtk4-widget-factory",
-    "tags" : [
-        "devel",
-        "development",
-        "nightly"
-    ],
-    "desktop-file-name-prefix" : "(Development) ",
-    "finish-args" : [
+    "app-id": "org.gtk.WidgetFactory4",
+    "runtime": "org.gnome.Platform",
+    "runtime-version": "master",
+    "sdk": "org.gnome.Sdk",
+    "command": "gtk4-widget-factory",
+    "tags": ["devel", "development", "nightly"],
+    "desktop-file-name-prefix": "(Development) ",
+    "finish-args": [
         "--device=dri",
         "--share=ipc",
         "--socket=fallback-x11",
         "--socket=wayland",
-        "--talk-name=org.gtk.vfs",
-        "--talk-name=org.gtk.vfs.*"
+        "--talk-name=org.gtk.vfs", "--talk-name=org.gtk.vfs.*"
     ],
-    "cleanup" : [
+    "cleanup": [
         "/include",
-        "/lib/pkgconfig",
-        "/share/pkgconfig",
+        "/lib/pkgconfig", "/share/pkgconfig",
         "/share/aclocal",
-        "/man",
-        "/share/man",
-        "/share/gtk-doc",
-        "*.la",
-        ".a",
+        "/man", "/share/man", "/share/gtk-doc",
+        "*.la", ".a",
         "/lib/girepository-1.0",
         "/share/gir-1.0",
         "/share/doc"
     ],
-    "modules" : [
+    "modules": [
         {
             "name" : "wayland",
             "buildsystem" : "autotools",
@@ -48,18 +39,18 @@
             ]
         },
         {
-            "name" : "graphene",
-            "buildsystem" : "meson",
-            "builddir" : true,
-            "config-opts" : [
+            "name": "graphene",
+            "buildsystem": "meson",
+            "builddir": true,
+            "config-opts": [
                 "--libdir=/app/lib",
                 "-Dtests=false",
                 "-Dbenchmarks=false"
             ],
-            "sources" : [
+            "sources": [
                 {
-                    "type" : "git",
-                    "url" : "https://github.com/ebassi/graphene.git"
+                    "type": "git",
+                    "url": "https://github.com/ebassi/graphene.git"
                 }
             ]
         },
@@ -67,7 +58,7 @@
             "name" : "libsass",
             "buildsystem" : "meson",
             "builddir" : true,
-            "config-opts" : [
+            "config-opts": [
                 "--libdir=/app/lib"
             ],
             "sources" : [
@@ -82,7 +73,7 @@
             "name" : "sassc",
             "buildsystem" : "meson",
             "builddir" : true,
-            "config-opts" : [
+            "config-opts": [
                 "--libdir=/app/lib"
             ],
             "sources" : [
@@ -94,23 +85,18 @@
             ]
         },
         {
-            "name" : "gtk",
-            "buildsystem" : "meson",
-            "builddir" : true,
-            "config-opts" : [
+            "name": "gtk",
+            "buildsystem": "meson",
+            "builddir": true,
+            "config-opts": [
                 "--libdir=/app/lib"
             ],
-            "sources" : [
+            "sources": [
                 {
-                    "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/gtk.git"
+                    "type": "git",
+                    "url": "https://gitlab.gnome.org/GNOME/gtk.git"
                 }
             ]
         }
-    ],
-    "build-options" : {
-        "env" : {
-            "DBUS_SESSION_BUS_ADDRESS" : "''"
-        }
-    }
+    ]
 }

build-aux/meson/post-install.py

@@ -15,13 +15,7 @@ if 'DESTDIR' not in os.environ:
     gtk_immodule_dir = os.path.join(gtk_moduledir, 'immodules')
 
     print('Compiling GSettings schemas...')
-    glib_compile_schemas = subprocess.check_output(['pkg-config',
-                                                   '--variable=glib_compile_schemas',
-                                                   'gio-2.0']).strip()
-    if not os.path.exists(glib_compile_schemas):
-        # pkg-config variables only available since GLib 2.62.0.
-        glib_compile_schemas = 'glib-compile-schemas'
-    subprocess.call([glib_compile_schemas,
+    subprocess.call(['glib-compile-schemas',
                     os.path.join(gtk_datadir, 'glib-2.0', 'schemas')])
 
     print('Updating icon cache...')
@@ -30,14 +24,8 @@ if 'DESTDIR' not in os.environ:
 
     print('Updating module cache for print backends...')
     os.makedirs(gtk_printmodule_dir, exist_ok=True)
-    gio_querymodules = subprocess.check_output(['pkg-config',
-                                                '--variable=gio_querymodules',
-                                                'gio-2.0']).strip()
-    if not os.path.exists(gio_querymodules):
-        # pkg-config variables only available since GLib 2.62.0.
-        gio_querymodules = 'gio-querymodules'
-    subprocess.call([gio_querymodules, gtk_printmodule_dir])
+    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])
+    subprocess.call(['gio-querymodules', gtk_immodule_dir])

demos/constraint-editor/constraint-editor-application.c

@@ -81,11 +81,11 @@ constraint_editor_application_activate (GApplication *app)
 static void
 constraint_editor_application_open (GApplication  *app,
                                     GFile        **files,
-                                    int            n_files,
-                                    const char    *hint)
+                                    gint           n_files,
+                                    const gchar   *hint)
 {
   ConstraintEditorWindow *win;
-  int i;
+  gint i;
 
   for (i = 0; i < n_files; i++)
     {

demos/constraint-editor/constraint-editor-window.c

@@ -193,7 +193,7 @@ constraint_editor_window_load (ConstraintEditorWindow *self,
 
 static void
 open_response_cb (GtkNativeDialog        *dialog,
-                  int                     response,
+                  gint                    response,
                   ConstraintEditorWindow *self)
 {
   gtk_native_dialog_hide (dialog);
@@ -285,7 +285,7 @@ serialize_model (GListModel *list)
 
 static void
 save_response_cb (GtkNativeDialog        *dialog,
-                  int                     response,
+                  gint                    response,
                   ConstraintEditorWindow *self)
 {
   gtk_native_dialog_hide (dialog);

demos/constraint-editor/constraint-editor-window.ui

@@ -9,6 +9,7 @@
     <property name="default-height">768</property>
     <child type="titlebar">
       <object class="GtkHeaderBar" id="header">
+        <property name="show-title-buttons">1</property>
         <child type="start">
           <object class="GtkButton">
             <property name="icon-name">document-open-symbolic</property>

demos/constraint-editor/constraint-view.c

@@ -174,25 +174,28 @@ constraint_view_init (ConstraintView *self)
   manager = gtk_constraint_layout_new ();
   gtk_widget_set_layout_manager (GTK_WIDGET (self), manager);
 
-  guides = gtk_constraint_layout_observe_guides (GTK_CONSTRAINT_LAYOUT (manager));
-
+  all_children = gtk_widget_observe_children (GTK_WIDGET (self));
   all_constraints = gtk_constraint_layout_observe_constraints (GTK_CONSTRAINT_LAYOUT (manager));
+  guides = gtk_constraint_layout_observe_guides (GTK_CONSTRAINT_LAYOUT (manager));
   filter = gtk_custom_filter_new (omit_internal, NULL, NULL);
   constraints = (GListModel *)gtk_filter_list_model_new (all_constraints, filter);
-
-  all_children = gtk_widget_observe_children (GTK_WIDGET (self));
+  g_object_unref (filter);
   filter = gtk_custom_filter_new (omit_internal, NULL, NULL);
   children = (GListModel *)gtk_filter_list_model_new (all_children, filter);
+  g_object_unref (filter);
 
   list = g_list_store_new (G_TYPE_LIST_MODEL);
   g_list_store_append (list, children);
   g_list_store_append (list, guides);
   g_list_store_append (list, constraints);
+  self->model = G_LIST_MODEL (gtk_flatten_list_model_new (G_TYPE_OBJECT, G_LIST_MODEL (list)));
   g_object_unref (children);
   g_object_unref (guides);
   g_object_unref (constraints);
+  g_object_unref (all_children);
+  g_object_unref (all_constraints);
+  g_object_unref (list);
 
-  self->model = G_LIST_MODEL (gtk_flatten_list_model_new (G_LIST_MODEL (list)));
 
   controller = (GtkEventController *)gtk_gesture_drag_new ();
   g_signal_connect (controller, "drag-begin", G_CALLBACK (drag_begin), self);

demos/gtk-demo/application.c

@@ -34,7 +34,7 @@ static void create_window (GApplication *app, const char *contents);
 static void
 show_action_dialog (GSimpleAction *action)
 {
-  const char *name;
+  const gchar *name;
   GtkWidget *dialog;
 
   name = g_action_get_name (G_ACTION (action));
@@ -58,9 +58,9 @@ show_action_infobar (GSimpleAction *action,
                      gpointer       data)
 {
   DemoApplicationWindow *window = data;
-  char *text;
-  const char *name;
-  const char *value;
+  gchar *text;
+  const gchar *name;
+  const gchar *value;
 
   name = g_action_get_name (G_ACTION (action));
   value = g_variant_get_string (parameter, NULL);
@@ -92,7 +92,7 @@ activate_new (GSimpleAction *action,
 
 static void
 open_response_cb (GtkNativeDialog *dialog,
-                  int              response_id,
+                  gint             response_id,
                   gpointer         user_data)
 {
   GtkFileChooserNative *native = user_data;
@@ -185,7 +185,7 @@ activate_about (GSimpleAction *action,
 {
   GtkWidget *window = user_data;
 
-  const char *authors[] = {
+  const gchar *authors[] = {
     "Peter Mattis",
     "Spencer Kimball",
     "Josh MacDonald",
@@ -193,7 +193,7 @@ activate_about (GSimpleAction *action,
     NULL
   };
 
-  const char *documentors[] = {
+  const gchar *documentors[] = {
     "Owen Taylor",
     "Tony Gale",
     "Matthias Clasen <mclasen@redhat.com>",
@@ -244,9 +244,9 @@ static void
 update_statusbar (GtkTextBuffer         *buffer,
                   DemoApplicationWindow *window)
 {
-  char *msg;
-  int row, col;
-  int count;
+  gchar *msg;
+  gint row, col;
+  gint count;
   GtkTextIter iter;
 
   /* clear any previous message, underflow is allowed */

demos/gtk-demo/application_demo.c

@@ -16,8 +16,8 @@ static GtkWidget *placeholder;
 
 static void
 on_name_appeared (GDBusConnection *connection,
-                  const char      *name,
-                  const char      *name_owner,
+                  const gchar     *name,
+                  const gchar     *name_owner,
                   gpointer         user_data)
 {
   name_seen = TRUE;
@@ -25,7 +25,7 @@ on_name_appeared (GDBusConnection *connection,
 
 static void
 on_name_vanished (GDBusConnection *connection,
-                  const char      *name,
+                  const gchar     *name,
                   gpointer         user_data)
 {
   if (!name_seen)
@@ -55,7 +55,7 @@ do_application_demo (GtkWidget *toplevel)
 
   if (placeholder == NULL)
     {
-      const char *command;
+      const gchar *command;
       GError *error = NULL;
 
       if (g_file_test ("./gtk4-demo-application" APP_EXTENSION, G_FILE_TEST_IS_EXECUTABLE))

demos/gtk-demo/assistant.c

@@ -12,7 +12,7 @@ static GtkWidget *progress_bar = NULL;
 static gboolean
 apply_changes_gradually (gpointer data)
 {
-  double fraction;
+  gdouble fraction;
 
   /* Work, work, work... */
   fraction = gtk_progress_bar_get_fraction (GTK_PROGRESS_BAR (progress_bar));
@@ -47,8 +47,8 @@ on_assistant_close_cancel (GtkWidget *widget, gpointer data)
 static void
 on_assistant_prepare (GtkWidget *widget, GtkWidget *page, gpointer data)
 {
-  int current_page, n_pages;
-  char *title;
+  gint current_page, n_pages;
+  gchar *title;
 
   current_page = gtk_assistant_get_current_page (GTK_ASSISTANT (widget));
   n_pages = gtk_assistant_get_n_pages (GTK_ASSISTANT (widget));
@@ -70,8 +70,8 @@ on_entry_changed (GtkWidget *widget, gpointer data)
 {
   GtkAssistant *assistant = GTK_ASSISTANT (data);
   GtkWidget *current_page;
-  int page_number;
-  const char *text;
+  gint page_number;
+  const gchar *text;
 
   page_number = gtk_assistant_get_current_page (assistant);
   current_page = gtk_assistant_get_nth_page (assistant, page_number);

demos/gtk-demo/combobox.c

@@ -38,7 +38,7 @@ create_icon_store (void)
 
   GtkTreeIter iter;
   GtkListStore *store;
-  int i;
+  gint i;
 
   store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING);
 
@@ -77,7 +77,7 @@ set_sensitive (GtkCellLayout   *cell_layout,
                gpointer         data)
 {
   GtkTreePath *path;
-  int *indices;
+  gint *indices;
   gboolean sensitive;
 
   path = gtk_tree_model_get_path (tree_model, iter);
@@ -175,7 +175,7 @@ create_capital_store (void)
 
   GtkTreeIter iter, iter2;
   GtkTreeStore *store;
-  int i;
+  gint i;
 
   store = gtk_tree_store_new (1, G_TYPE_STRING);
 

demos/gtk-demo/css_blendmodes.c

@@ -38,14 +38,14 @@ struct {
 #pragma GCC diagnostic ignored "-Wformat-nonliteral"
 static void
 update_css_for_blend_mode (GtkCssProvider *provider,
-                           const char     *blend_mode)
+                           const gchar    *blend_mode)
 {
   GBytes *bytes;
-  char *css;
+  gchar *css;
 
   bytes = g_resources_lookup_data ("/css_blendmodes/css_blendmodes.css", 0, NULL);
 
-  css = g_strdup_printf ((char *) g_bytes_get_data (bytes, NULL),
+  css = g_strdup_printf ((gchar*) g_bytes_get_data (bytes, NULL),
                          blend_mode,
                          blend_mode,
                          blend_mode);
@@ -62,7 +62,7 @@ row_activated (GtkListBox     *listbox,
                GtkListBoxRow  *row,
                GtkCssProvider *provider)
 {
-  const char *blend_mode;
+  const gchar *blend_mode;
 
   blend_mode = blend_modes[gtk_list_box_row_get_index (row)].id;
 
@@ -75,7 +75,7 @@ setup_listbox (GtkBuilder       *builder,
 {
   GtkWidget *normal_row;
   GtkWidget *listbox;
-  int i;
+  gint i;
 
   normal_row = NULL;
   listbox = gtk_list_box_new ();

demos/gtk-demo/demo.gresource.xml

@@ -140,7 +140,6 @@
   </gresource>
   <gresource prefix="/listview_colors">
     <file compressed="true">color.names.txt</file>
-    <file>listview_colors.css</file>
   </gresource>
   <gresource prefix="/shortcuts">
     <file>shortcuts.ui</file>

demos/gtk-demo/demo.ui

@@ -95,6 +95,9 @@
     <property name="program-name" translatable="yes">Builder demo</property>
     <property name="logo-icon-name" translatable="yes">gtk3-demo</property>
     <property name="modal">True</property>
+    <accessibility>
+      <relation target="window1" type="subwindow-of"/>
+    </accessibility>
   </object>
   <object class="GtkWindow" id="window1">
     <property name="default-height">250</property>
@@ -110,6 +113,11 @@
         </child>
         <child>
           <object class="GtkBox" id="toolbar1">
+            <child internal-child="accessible">
+              <object class="AtkObject" id="a11y-toolbar">
+                <property name="AtkObject::accessible-name">The toolbar</property>
+              </object>
+            </child>
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">New</property>
@@ -166,6 +174,14 @@
               <object class="GtkTreeView" id="treeview1">
                 <property name="model">liststore1</property>
                 <property name="tooltip-column">3</property>
+                <child internal-child="accessible">
+                  <object class="AtkObject" id="a11y-treeview">
+                    <property name="AtkObject::accessible-name">Name list</property>
+                    <property name="AtkObject::accessible-description">
+                                    A list of person with name, surname and age columns
+                                  </property>
+                  </object>
+                </child>
                 <child>
                   <object class="GtkTreeViewColumn" id="column1">
                     <property name="title">Name</property>

demos/gtk-demo/demoimage.c

@@ -17,7 +17,7 @@ G_DEFINE_TYPE(DemoImage, demo_image, GTK_TYPE_WIDGET)
 static GdkPaintable *
 get_image_paintable (GtkImage *image)
 {
-  const char *icon_name;
+  const gchar *icon_name;
   GtkIconTheme *icon_theme;
   GtkIconPaintable *icon;
 

demos/gtk-demo/demotaggedentry.c

@@ -23,6 +23,7 @@
 #include "demotaggedentry.h"
 
 #include <gtk/gtk.h>
+#include <gtk/gtk-a11y.h>
 
 struct _DemoTaggedEntry
 {
@@ -118,6 +119,7 @@ demo_tagged_entry_class_init (DemoTaggedEntryClass *klass)
   gtk_editable_install_properties (object_class, 1);
 
   gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BIN_LAYOUT);
+  gtk_widget_class_set_accessible_type (widget_class, GTK_TYPE_ENTRY_ACCESSIBLE);
   gtk_widget_class_set_css_name (widget_class, "entry");
 }
 

demos/gtk-demo/dialog.c

@@ -16,7 +16,7 @@ message_dialog_clicked (GtkButton *button,
                         gpointer   user_data)
 {
   GtkWidget *dialog;
-  static int i = 1;
+  static gint i = 1;
 
   dialog = gtk_message_dialog_new (GTK_WINDOW (window),
                                    GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,

demos/gtk-demo/dnd.c

@@ -597,83 +597,6 @@ css_button_new (const char *class)
   return button;
 }
 
-typedef struct
-{
-  GtkWidget parent_instance;
-  GdkRGBA color;
-} ColorSwatch;
-
-typedef struct
-{
-  GtkWidgetClass parent_class;
-} ColorSwatchClass;
-
-G_DEFINE_TYPE (ColorSwatch, color_swatch, GTK_TYPE_WIDGET)
-
-static GdkContentProvider *
-color_swatch_drag_prepare (GtkDragSource  *source,
-                           double          x,
-                           double          y,
-                           ColorSwatch    *swatch)
-{
-  return gdk_content_provider_new_typed (GDK_TYPE_RGBA, &swatch->color);
-}
-
-static void
-color_swatch_init (ColorSwatch *swatch)
-{
-  GtkDragSource *source = gtk_drag_source_new ();
-  g_signal_connect (source, "prepare", G_CALLBACK (color_swatch_drag_prepare), swatch);
-  gtk_widget_add_controller (GTK_WIDGET (swatch), GTK_EVENT_CONTROLLER (source));
-}
-
-static void
-color_swatch_snapshot (GtkWidget   *widget,
-                       GtkSnapshot *snapshot)
-{
-  ColorSwatch *swatch = (ColorSwatch *)widget;
-  float w = gtk_widget_get_width (widget);
-  float h = gtk_widget_get_height (widget);
-
-  gtk_snapshot_append_color (snapshot, &swatch->color,
-                             &GRAPHENE_RECT_INIT(0, 0, w, h));
-}
-
-void
-color_swatch_measure (GtkWidget      *widget,
-                      GtkOrientation  orientation,
-                      int             for_size,
-                      int            *minimum_size,
-                      int            *natural_size,
-                      int            *minimum_baseline,
-                      int            *natural_baseline)
-{
-  if (orientation == GTK_ORIENTATION_HORIZONTAL)
-    *minimum_size = *natural_size = 48;
-  else
-    *minimum_size = *natural_size = 32;
-}
-
-static void
-color_swatch_class_init (ColorSwatchClass *class)
-{
-  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
-
-  widget_class->snapshot = color_swatch_snapshot;
-  widget_class->measure = color_swatch_measure;
-  gtk_widget_class_set_css_name (widget_class, "colorswatch");
-}
-
-static GtkWidget *
-color_swatch_new (const char *color)
-{
-  ColorSwatch *swatch = g_object_new (color_swatch_get_type (), NULL);
-
-  gdk_rgba_parse (&swatch->color, color);
-
-  return GTK_WIDGET (swatch);
-}
-
 static GtkWidget *window = NULL;
 
 GtkWidget *
@@ -747,7 +670,18 @@ do_dnd (GtkWidget *do_widget)
       gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), box3);
 
       for (i = 0; colors[i]; i++)
-        gtk_box_append (GTK_BOX (box3), color_swatch_new (colors[i]));
+        {
+          GdkRGBA rgba;
+          GtkWidget *swatch;
+
+          gdk_rgba_parse (&rgba, colors[i]);
+
+          swatch = g_object_new (g_type_from_name ("GtkColorSwatch"),
+                                 "rgba", &rgba,
+                                 "selectable", FALSE,
+                                 NULL);
+          gtk_box_append (GTK_BOX (box3), swatch);
+        }
 
       gtk_box_append (GTK_BOX (box3), css_button_new ("rainbow1"));
       gtk_box_append (GTK_BOX (box3), css_button_new ("rainbow2"));

demos/gtk-demo/drawingarea.c

@@ -64,8 +64,8 @@ scribble_draw (GtkDrawingArea *da,
 /* Draw a rectangle on the screen */
 static void
 draw_brush (GtkWidget *widget,
-            double     x,
-            double     y)
+            gdouble    x,
+            gdouble    y)
 {
   GdkRectangle update_rect;
   cairo_t *cr;

demos/gtk-demo/dropdown.c

@@ -92,7 +92,7 @@ strings_setup_item_full (GtkSignalListItemFactory *factory,
   gtk_label_set_xalign (GTK_LABEL (title), 0.0);
   description = gtk_label_new ("");
   gtk_label_set_xalign (GTK_LABEL (description), 0.0);
-  gtk_widget_add_css_class (description, "dim-label");
+  gtk_style_context_add_class (gtk_widget_get_style_context (description), "dim-label");
 
   box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
   box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
@@ -254,7 +254,7 @@ do_dropdown (GtkWidget *do_widget)
       gtk_widget_set_margin_bottom (box, 10);
       gtk_window_set_child (GTK_WINDOW (window), box);
 
-      button = gtk_drop_down_new (NULL, NULL);
+      button = gtk_drop_down_new ();
 
       model = G_LIST_MODEL (pango_cairo_font_map_get_default ());
       gtk_drop_down_set_model (GTK_DROP_DOWN (button), model);

demos/gtk-demo/editable_cells.c

@@ -16,9 +16,9 @@
 
 typedef struct
 {
-  int    number;
-  char *product;
-  int    yummy;
+  gint   number;
+  gchar *product;
+  gint   yummy;
 }
 Item;
 
@@ -74,7 +74,7 @@ add_items (void)
 static GtkTreeModel *
 create_items_model (void)
 {
-  int i = 0;
+  gint i = 0;
   GtkListStore *model;
   GtkTreeIter iter;
 
@@ -109,7 +109,7 @@ static GtkTreeModel *
 create_numbers_model (void)
 {
 #define N_NUMBERS 10
-  int i = 0;
+  gint i = 0;
   GtkListStore *model;
   GtkTreeIter iter;
 
@@ -192,7 +192,7 @@ remove_item (GtkWidget *widget, gpointer data)
 
   if (gtk_tree_selection_get_selected (selection, NULL, &iter))
     {
-      int i;
+      gint i;
       GtkTreePath *path;
 
       path = gtk_tree_model_get_path (model, &iter);
@@ -211,7 +211,7 @@ separator_row (GtkTreeModel *model,
                gpointer      data)
 {
   GtkTreePath *path;
-  int idx;
+  gint idx;
 
   path = gtk_tree_model_get_path (model, iter);
   idx = gtk_tree_path_get_indices (path)[0];
@@ -224,7 +224,7 @@ separator_row (GtkTreeModel *model,
 static void
 editing_started (GtkCellRenderer *cell,
                  GtkCellEditable *editable,
-                 const char      *path,
+                 const gchar     *path,
                  gpointer         data)
 {
   gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (editable),
@@ -233,15 +233,15 @@ editing_started (GtkCellRenderer *cell,
 
 static void
 cell_edited (GtkCellRendererText *cell,
-             const char          *path_string,
-             const char          *new_text,
+             const gchar         *path_string,
+             const gchar         *new_text,
              gpointer             data)
 {
   GtkTreeModel *model = (GtkTreeModel *)data;
   GtkTreePath *path = gtk_tree_path_new_from_string (path_string);
   GtkTreeIter iter;
 
-  int column = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (cell), "column"));
+  gint column = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (cell), "column"));
 
   gtk_tree_model_get_iter (model, &iter, path);
 
@@ -249,7 +249,7 @@ cell_edited (GtkCellRendererText *cell,
     {
     case COLUMN_ITEM_NUMBER:
       {
-        int i;
+        gint i;
 
         i = gtk_tree_path_get_indices (path)[0];
         g_array_index (articles, Item, i).number = atoi (new_text);
@@ -261,8 +261,8 @@ cell_edited (GtkCellRendererText *cell,
 
     case COLUMN_ITEM_PRODUCT:
       {
-        int i;
-        char *old_text;
+        gint i;
+        gchar *old_text;
 
         gtk_tree_model_get (model, &iter, column, &old_text, -1);
         g_free (old_text);

demos/gtk-demo/expander.c

@@ -13,7 +13,7 @@
 static GtkWidget *window = NULL;
 
 static void
-response_cb (GtkDialog *dialog, int response_id)
+response_cb (GtkDialog *dialog, gint response_id)
 {
   gtk_window_destroy (GTK_WINDOW (window));
   window = NULL;

demos/gtk-demo/filtermodel.c

@@ -22,8 +22,8 @@ format_number (GtkTreeViewColumn *col,
                GtkTreeIter       *iter,
                gpointer           data)
 {
-  int num;
-  char *text;
+  gint num;
+  gchar *text;
 
   gtk_tree_model_get (model, iter, GPOINTER_TO_INT (data), &num, -1);
   text = g_strdup_printf ("%d", num);
@@ -35,11 +35,11 @@ static void
 filter_modify_func (GtkTreeModel *model,
                     GtkTreeIter  *iter,
                     GValue       *value,
-                    int           column,
+                    gint          column,
                     gpointer      data)
 {
   GtkTreeModelFilter *filter_model = GTK_TREE_MODEL_FILTER (model);
-  int width, height;
+  gint width, height;
   GtkTreeModel *child_model;
   GtkTreeIter child_iter;
 
@@ -75,7 +75,7 @@ visible_func (GtkTreeModel *model,
               GtkTreeIter  *iter,
               gpointer      data)
 {
-  int width;
+  gint width;
 
   gtk_tree_model_get (model, iter,
                       WIDTH_COLUMN, &width,

demos/gtk-demo/filtermodel.ui

@@ -45,6 +45,9 @@
             <attributes>
               <attribute name="weight" value="bold"></attribute>
             </attributes>
+            <accessibility>
+              <relation type="label-for" target="treeview1"/>
+            </accessibility>
             <layout>
               <property name="left-attach">0</property>
               <property name="top-attach">0</property>
@@ -80,6 +83,9 @@
                 </child>
               </object>
             </child>
+            <accessibility>
+              <relation type="labelled-by" target="label1"/>
+            </accessibility>
             <layout>
               <property name="left-attach">0</property>
               <property name="top-attach">1</property>
@@ -127,6 +133,9 @@
                 </child>
               </object>
             </child>
+            <accessibility>
+              <relation type="labelled-by" target="label2"/>
+            </accessibility>
             <layout>
               <property name="left-attach">1</property>
               <property name="top-attach">1</property>
@@ -140,6 +149,9 @@
             <attributes>
               <attribute name="weight" value="bold"></attribute>
             </attributes>
+            <accessibility>
+              <relation type="label-for" target="treeview2"/>
+            </accessibility>
             <layout>
               <property name="left-attach">1</property>
               <property name="top-attach">0</property>
@@ -153,6 +165,9 @@
             <attributes>
               <attribute name="weight" value="bold"></attribute>
             </attributes>
+            <accessibility>
+              <relation type="label-for" target="treeview3"/>
+            </accessibility>
             <layout>
               <property name="left-attach">0</property>
               <property name="top-attach">2</property>
@@ -182,6 +197,9 @@
                 </child>
               </object>
             </child>
+            <accessibility>
+              <relation type="labelled-by" target="label3"/>
+            </accessibility>
             <layout>
               <property name="left-attach">0</property>
               <property name="top-attach">3</property>

demos/gtk-demo/fishbowl.c

@@ -209,7 +209,7 @@ set_widget_type (GtkFishbowl *fishbowl,
                         widget_types[selected_widget_type].name);
 }
 
-G_MODULE_EXPORT void
+void
 fishbowl_next_button_clicked_cb (GtkButton *source,
                                  gpointer   user_data)
 {
@@ -224,7 +224,7 @@ fishbowl_next_button_clicked_cb (GtkButton *source,
   set_widget_type (fishbowl, new_index);
 }
 
-G_MODULE_EXPORT void
+void
 fishbowl_prev_button_clicked_cb (GtkButton *source,
                                  gpointer   user_data)
 {
@@ -239,7 +239,7 @@ fishbowl_prev_button_clicked_cb (GtkButton *source,
   set_widget_type (fishbowl, new_index);
 }
 
-G_MODULE_EXPORT void
+void
 fishbowl_changes_toggled_cb (GtkToggleButton *button,
                              gpointer         user_data)
 {
@@ -249,7 +249,7 @@ fishbowl_changes_toggled_cb (GtkToggleButton *button,
     gtk_button_set_icon_name (GTK_BUTTON (button), "changes-allow");
 }
 
-G_MODULE_EXPORT char *
+char *
 format_header_cb (GObject *object,
                   guint    count,
                   double   fps)

demos/gtk-demo/fishbowl.ui

@@ -6,6 +6,7 @@
     <property name="default-height">400</property>
     <child type="titlebar">
       <object class="GtkHeaderBar" id="">
+        <property name="show-title-buttons">1</property>
         <child>
           <object class="GtkBox">
             <style>

demos/gtk-demo/flowbox.c

@@ -29,7 +29,7 @@ draw_color (GtkDrawingArea *drawingarea,
 }
 
 static GtkWidget *
-color_swatch_new (const char *color)
+color_swatch_new (const gchar *color)
 {
   GtkWidget *button, *area;
 
@@ -48,7 +48,7 @@ do_flowbox (GtkWidget *do_widget)
 {
   static GtkWidget *window = NULL;
   GtkWidget *scrolled, *flowbox;
-  const char *colors[] = {
+  const gchar *colors[] = {
     "AliceBlue",
     "AntiqueWhite",
     "AntiqueWhite1",
@@ -716,7 +716,7 @@ do_flowbox (GtkWidget *do_widget)
     "YellowGreen",
     NULL
   };
-  int i;
+  gint i;
 
   if (!window)
     {

demos/gtk-demo/font-features.ui

@@ -7,6 +7,7 @@
     <property name="title">Font Explorer</property>
     <child type="titlebar">
       <object class="GtkHeaderBar">
+        <property name="show-title-buttons">1</property>
         <child>
           <object class="GtkButton" id="reset">
             <property name="receives-default">1</property>

demos/gtk-demo/font_features.c

@@ -295,7 +295,7 @@ update_display (void)
   GList *l;
   PangoAttrList *attrs;
   PangoAttribute *attr;
-  int ins, bound;
+  gint ins, bound;
   guint start, end;
   PangoLanguage *lang;
   char *font_desc;
@@ -479,7 +479,7 @@ update_script_combo (void)
 {
   GtkListStore *store;
   hb_font_t *hb_font;
-  int i, j, k;
+  gint i, j, k;
   PangoFont *pango_font;
   GHashTable *tags;
   GHashTableIter iter;
@@ -593,7 +593,7 @@ update_script_combo (void)
 static void
 update_features (void)
 {
-  int i, j;
+  gint i, j;
   GtkTreeModel *model;
   GtkTreeIter iter;
   guint script_index, lang_index;
@@ -728,8 +728,8 @@ static void
 entry_activated (GtkEntry *entry,
                  GtkAdjustment *adjustment)
 {
-  double value;
-  char *err = NULL;
+  gdouble value;
+  gchar *err = NULL;
 
   value = g_strtod (gtk_editable_get_text (GTK_EDITABLE (entry)), &err);
   if (err != NULL)
@@ -939,7 +939,7 @@ instance_changed (GtkComboBox *combo)
     {
       Axis *axis;
       Axis akey;
-      double value;
+      gdouble value;
 
       value = coords[ai[i].axis_index];
 

demos/gtk-demo/fontplane.c

@@ -36,11 +36,11 @@ adjustment_get_normalized_value (GtkAdjustment *adj)
 
 static void
 val_to_xy (GtkFontPlane *plane,
-           int           *x,
-           int           *y)
+           gint          *x,
+           gint          *y)
 {
-  double u, v;
-  int width, height;
+  gdouble u, v;
+  gint width, height;
 
   width = gtk_widget_get_allocated_width (GTK_WIDGET (plane));
   height = gtk_widget_get_allocated_height (GTK_WIDGET (plane));
@@ -57,8 +57,8 @@ plane_snapshot (GtkWidget   *widget,
                 GtkSnapshot *snapshot)
 {
   GtkFontPlane *plane = GTK_FONT_PLANE (widget);
-  int x, y;
-  int width, height;
+  gint x, y;
+  gint width, height;
   cairo_t *cr;
 
   val_to_xy (plane, &x, &y);
@@ -125,11 +125,11 @@ adjustment_set_normalized_value (GtkAdjustment *adj,
 
 static void
 update_value (GtkFontPlane *plane,
-              int            x,
-              int            y)
+              gint           x,
+              gint           y)
 {
   GtkWidget *widget = GTK_WIDGET (plane);
-  double u, v;
+  gdouble u, v;
 
   u = CLAMP (x * (1.0 / gtk_widget_get_allocated_width (widget)), 0, 1);
   v = CLAMP (1 - y * (1.0 / gtk_widget_get_allocated_height (widget)), 0, 1);
@@ -142,8 +142,8 @@ update_value (GtkFontPlane *plane,
 
 static void
 plane_drag_gesture_begin (GtkGestureDrag *gesture,
-                          double          start_x,
-                          double          start_y,
+                          gdouble         start_x,
+                          gdouble         start_y,
                           GtkFontPlane  *plane)
 {
   guint button;
@@ -164,11 +164,11 @@ plane_drag_gesture_begin (GtkGestureDrag *gesture,
 
 static void
 plane_drag_gesture_update (GtkGestureDrag *gesture,
-                           double          offset_x,
-                           double          offset_y,
+                           gdouble         offset_x,
+                           gdouble         offset_y,
                            GtkFontPlane  *plane)
 {
-  double start_x, start_y;
+  gdouble start_x, start_y;
 
   gtk_gesture_drag_get_start_point (GTK_GESTURE_DRAG (gesture),
                                     &start_x, &start_y);
@@ -177,8 +177,8 @@ plane_drag_gesture_update (GtkGestureDrag *gesture,
 
 static void
 plane_drag_gesture_end (GtkGestureDrag *gesture,
-                        double          offset_x,
-                        double          offset_y,
+                        gdouble         offset_x,
+                        gdouble         offset_y,
                         GtkFontPlane  *plane)
 {
   set_cross_cursor (GTK_WIDGET (plane), FALSE);

demos/gtk-demo/gestures.c

@@ -9,8 +9,8 @@
 
 static GtkGesture *rotate = NULL;
 static GtkGesture *zoom = NULL;
-static double swipe_x = 0;
-static double swipe_y = 0;
+static gdouble swipe_x = 0;
+static gdouble swipe_y = 0;
 static gboolean long_pressed = FALSE;
 
 static gboolean
@@ -26,8 +26,8 @@ touchpad_swipe_gesture_begin (GtkGesture       *gesture,
 
 static void
 swipe_gesture_swept (GtkGestureSwipe *gesture,
-                     double           velocity_x,
-                     double           velocity_y,
+                     gdouble          velocity_x,
+                     gdouble          velocity_y,
                      GtkWidget       *widget)
 {
   swipe_x = velocity_x / 10;
@@ -37,8 +37,8 @@ swipe_gesture_swept (GtkGestureSwipe *gesture,
 
 static void
 long_press_gesture_pressed (GtkGestureLongPress *gesture,
-                            double               x,
-                            double               y,
+                            gdouble              x,
+                            gdouble              y,
                             GtkWidget           *widget)
 {
   long_pressed = TRUE;
@@ -56,8 +56,8 @@ long_press_gesture_end (GtkGesture       *gesture,
 
 static void
 rotation_angle_changed (GtkGestureRotate *gesture,
-                        double            angle,
-                        double            delta,
+                        gdouble           angle,
+                        gdouble           delta,
                         GtkWidget        *widget)
 {
   gtk_widget_queue_draw (widget);
@@ -65,7 +65,7 @@ rotation_angle_changed (GtkGestureRotate *gesture,
 
 static void
 zoom_scale_changed (GtkGestureZoom *gesture,
-                    double          scale,
+                    gdouble         scale,
                     GtkWidget      *widget)
 {
   gtk_widget_queue_draw (widget);
@@ -93,8 +93,8 @@ drawing_area_draw (GtkDrawingArea *area,
     {
       cairo_pattern_t *pat;
       cairo_matrix_t matrix;
-      double angle, scale;
-      double x_center, y_center;
+      gdouble angle, scale;
+      gdouble x_center, y_center;
 
       gtk_gesture_get_bounding_box_center (GTK_GESTURE (zoom), &x_center, &y_center);
 

demos/gtk-demo/glarea-gles.fs.glsl

@@ -1,7 +1,7 @@
 precision highp float;
 
 void main() {
-  float lerpVal = gl_FragCoord.y / 500.0;
+  float lerpVal = gl_FragCoord.y / 500.0f;
 
-  gl_FragColor = mix(vec4(1.0, 0.85, 0.35, 1.0), vec4(0.2, 0.2, 0.2, 1.0), lerpVal);
+  gl_FragColor = mix(vec4(1.0f, 0.85f, 0.35f, 1.0f), vec4(0.2f, 0.2f, 0.2f, 1.0f), lerpVal);
 }

demos/gtk-demo/gtkfishbowl.c

@@ -98,7 +98,7 @@ gtk_fishbowl_measure (GtkWidget      *widget,
   GHashTableIter iter;
   gpointer key, value;
   GtkFishbowlChild *child;
-  int child_min, child_nat;
+  gint child_min, child_nat;
 
   *minimum = 0;
   *natural = 0;

demos/gtk-demo/headerbar.c

@@ -30,6 +30,7 @@ do_headerbar (GtkWidget *do_widget)
       gtk_window_set_default_size (GTK_WINDOW (window), 600, 400);
 
       header = gtk_header_bar_new ();
+      gtk_header_bar_set_show_title_buttons (GTK_HEADER_BAR (header), TRUE);
 
       button = gtk_button_new ();
       icon = g_themed_icon_new ("mail-send-receive-symbolic");

demos/gtk-demo/hypertext.c

@@ -18,7 +18,7 @@ static void
 insert_link (GtkTextBuffer *buffer,
              GtkTextIter   *iter,
              const char    *text,
-             int            page)
+             gint           page)
 {
   GtkTextTag *tag;
 
@@ -35,7 +35,7 @@ insert_link (GtkTextBuffer *buffer,
  */
 static void
 show_page (GtkTextBuffer *buffer,
-           int            page)
+           gint           page)
 {
   GtkTextIter iter;
 
@@ -91,7 +91,7 @@ follow_if_link (GtkWidget   *text_view,
   for (tagp = tags;  tagp != NULL;  tagp = tagp->next)
     {
       GtkTextTag *tag = tagp->data;
-      int page = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tag), "page"));
+      gint page = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tag), "page"));
 
       if (page != 0)
         {
@@ -134,14 +134,14 @@ key_pressed (GtkEventController *controller,
 }
 
 static void set_cursor_if_appropriate (GtkTextView *text_view,
-                                       int          x,
-                                       int          y);
+                                       gint         x,
+                                       gint         y);
 
 static void
 released_cb (GtkGestureClick *gesture,
              guint            n_press,
-             double           x,
-             double           y,
+             gdouble          x,
+             gdouble          y,
              GtkWidget       *text_view)
 {
   GtkTextIter start, end, iter;
@@ -168,8 +168,8 @@ released_cb (GtkGestureClick *gesture,
 
 static void
 motion_cb (GtkEventControllerMotion *controller,
-           double                    x,
-           double                    y,
+           gdouble                   x,
+           gdouble                   y,
            GtkTextView              *text_view)
 {
   set_cursor_if_appropriate (text_view, x, y);
@@ -183,8 +183,8 @@ static gboolean hovering_over_link = FALSE;
  */
 static void
 set_cursor_if_appropriate (GtkTextView    *text_view,
-                           int             x,
-                           int             y)
+                           gint            x,
+                           gint            y)
 {
   GSList *tags = NULL, *tagp = NULL;
   GtkTextIter iter;
@@ -196,7 +196,7 @@ set_cursor_if_appropriate (GtkTextView    *text_view,
       for (tagp = tags;  tagp != NULL;  tagp = tagp->next)
         {
           GtkTextTag *tag = tagp->data;
-          int page = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tag), "page"));
+          gint page = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tag), "page"));
 
           if (page != 0)
             {

demos/gtk-demo/iconscroll.c

@@ -220,7 +220,7 @@ set_widget_type (int type)
   tick_cb = gtk_widget_add_tick_callback (window, scroll_cb, NULL, NULL);
 }
 
-G_MODULE_EXPORT void
+void
 iconscroll_next_clicked_cb (GtkButton *source,
                             gpointer   user_data)
 {
@@ -235,7 +235,7 @@ iconscroll_next_clicked_cb (GtkButton *source,
   set_widget_type (new_index);
 }
 
-G_MODULE_EXPORT void
+void
 iconscroll_prev_clicked_cb (GtkButton *source,
                             gpointer   user_data)
 {
@@ -249,7 +249,7 @@ iconscroll_prev_clicked_cb (GtkButton *source,
   set_widget_type (new_index);
 }
 
-G_MODULE_EXPORT GtkWidget *
+GtkWidget *
 do_iconscroll (GtkWidget *do_widget)
 {
   if (!window)

demos/gtk-demo/iconscroll.ui

@@ -6,6 +6,7 @@
     <property name="default-height">500</property>
     <child type="titlebar">
       <object class="GtkHeaderBar">
+        <property name="show-title-buttons">1</property>
         <child>
           <object class="GtkBox">
             <style>

demos/gtk-demo/iconview.c

@@ -25,7 +25,7 @@ enum
 
 
 static GdkPixbuf *file_pixbuf, *folder_pixbuf;
-char *parent;
+gchar *parent;
 GtkWidget *up_button;
 
 /* Loads the images for the demo and returns whether the operation succeeded */
@@ -47,7 +47,7 @@ static void
 fill_store (GtkListStore *store)
 {
   GDir *dir;
-  const char *name;
+  const gchar *name;
   GtkTreeIter iter;
 
   /* First clear the store */
@@ -62,7 +62,7 @@ fill_store (GtkListStore *store)
   name = g_dir_read_name (dir);
   while (name != NULL)
     {
-      char *path, *display_name;
+      gchar *path, *display_name;
       gboolean is_dir;
 
       /* We ignore hidden files that start with a '.' */
@@ -90,14 +90,14 @@ fill_store (GtkListStore *store)
   g_dir_close (dir);
 }
 
-static int
+static gint
 sort_func (GtkTreeModel *model,
            GtkTreeIter  *a,
            GtkTreeIter  *b,
            gpointer      user_data)
 {
   gboolean is_dir_a, is_dir_b;
-  char *name_a, *name_b;
+  gchar *name_a, *name_b;
   int ret;
 
   /* We need this function because we want to sort
@@ -158,7 +158,7 @@ item_activated (GtkIconView *icon_view,
                 gpointer     user_data)
 {
   GtkListStore *store;
-  char *path;
+  gchar *path;
   GtkTreeIter iter;
   gboolean is_dir;
 
@@ -192,7 +192,7 @@ up_clicked (GtkButton *item,
             gpointer   user_data)
 {
   GtkListStore *store;
-  char *dir_name;
+  gchar *dir_name;
 
   store = GTK_LIST_STORE (user_data);
 

demos/gtk-demo/iconview_edit.c

@@ -19,8 +19,8 @@ static void
 fill_store (GtkListStore *store)
 {
   GtkTreeIter iter;
-  const char *text[] = { "Red", "Green", "Blue", "Yellow" };
-  int i;
+  const gchar *text[] = { "Red", "Green", "Blue", "Yellow" };
+  gint i;
 
   /* First clear the store */
   gtk_list_store_clear (store);
@@ -49,7 +49,7 @@ set_cell_color (GtkCellLayout   *cell_layout,
                 GtkTreeIter     *iter,
                 gpointer         data)
 {
-  char *text;
+  gchar *text;
   GdkRGBA color;
   guint32 pixel = 0;
   GdkPixbuf *pixbuf;
@@ -60,10 +60,10 @@ set_cell_color (GtkCellLayout   *cell_layout,
 
   if (gdk_rgba_parse (&color, text))
     pixel =
-      ((int)(color.red * 255)) << 24 |
-      ((int)(color.green * 255)) << 16 |
-      ((int)(color.blue  * 255)) << 8 |
-      ((int)(color.alpha * 255));
+      ((gint)(color.red * 255)) << 24 |
+      ((gint)(color.green * 255)) << 16 |
+      ((gint)(color.blue  * 255)) << 8 |
+      ((gint)(color.alpha * 255));
 
   g_free (text);
 
@@ -77,8 +77,8 @@ set_cell_color (GtkCellLayout   *cell_layout,
 
 static void
 edited (GtkCellRendererText *cell,
-        char                *path_string,
-        char                *text,
+        gchar               *path_string,
+        gchar               *text,
         gpointer             data)
 {
   GtkTreeModel *model;

demos/gtk-demo/images.c

@@ -43,10 +43,10 @@ progressive_prepared_callback (GdkPixbufLoader *loader,
 
 static void
 progressive_updated_callback (GdkPixbufLoader *loader,
-                              int                  x,
-                              int                  y,
-                              int                  width,
-                              int                  height,
+                              gint                 x,
+                              gint                 y,
+                              gint                 width,
+                              gint                 height,
                               gpointer     data)
 {
   GtkWidget *picture;
@@ -58,7 +58,7 @@ progressive_updated_callback (GdkPixbufLoader *loader,
   gtk_picture_set_pixbuf (GTK_PICTURE (picture), pixbuf);
 }
 
-static int
+static gint
 progressive_timeout (gpointer data)
 {
   GtkWidget *picture;

demos/gtk-demo/infobar.c

@@ -8,7 +8,7 @@
 
 static void
 on_bar_response (GtkInfoBar *info_bar,
-                 int         response_id,
+                 gint        response_id,
                  gpointer    user_data)
 {
   GtkWidget *dialog;

demos/gtk-demo/links.c

@@ -9,7 +9,7 @@
 
 static void
 response_cb (GtkWidget *dialog,
-             int        response_id,
+             gint       response_id,
              gpointer   data)
 {
   gtk_window_destroy (GTK_WINDOW (dialog));
@@ -17,7 +17,7 @@ response_cb (GtkWidget *dialog,
 
 static gboolean
 activate_link (GtkWidget   *label,
-               const char *uri,
+               const gchar *uri,
                gpointer     data)
 {
   if (g_strcmp0 (uri, "keynav") == 0)

demos/gtk-demo/list_store.c

@@ -81,7 +81,7 @@ spinner_timeout (gpointer data)
 static GtkTreeModel *
 create_model (void)
 {
-  int i = 0;
+  gint i = 0;
   GtkListStore *store;
   GtkTreeIter iter;
 

demos/gtk-demo/listbox.ui

@@ -84,6 +84,9 @@
             <property name="yalign">0</property>
             <property name="label" translatable="0">Message</property>
             <property name="wrap">1</property>
+            <accessibility>
+              <role type="static"/>
+            </accessibility>
             <layout>
               <property name="left-attach">1</property>
               <property name="top-attach">1</property>
@@ -181,17 +184,27 @@
                     <property name="margin-bottom">2</property>
                     <property name="spacing">8</property>
                     <child>
-                      <object class="GtkLabel" id="n_reshares_label">
-                        <property name="label" translatable="0">&lt;b&gt;2&lt;/b&gt;
+                      <object class="GtkFrame" id="frame1">
+                        <child>
+                          <object class="GtkLabel" id="n_reshares_label">
+                            <property name="label" translatable="0">&lt;b&gt;2&lt;/b&gt;
 Reshares</property>
-                        <property name="use-markup">1</property>
+                            <property name="use-markup">1</property>
+                          </object>
+                        </child>
+                        <child type="label_item"/>
                       </object>
                     </child>
                     <child>
-                      <object class="GtkLabel" id="n_favorites_label">
-                        <property name="label" translatable="0">&lt;b&gt;2&lt;/b&gt;
+                      <object class="GtkFrame" id="frame2">
+                        <child>
+                          <object class="GtkLabel" id="n_favorites_label">
+                            <property name="label" translatable="0">&lt;b&gt;2&lt;/b&gt;
 FAVORITES</property>
-                        <property name="use-markup">1</property>
+                            <property name="use-markup">1</property>
+                          </object>
+                        </child>
+                        <child type="label_item"/>
                       </object>
                     </child>
                   </object>

demos/gtk-demo/listview_applauncher.c

@@ -166,6 +166,14 @@ do_listview_applauncher (GtkWidget *do_widget)
       g_signal_connect (factory, "setup", G_CALLBACK (setup_listitem_cb), NULL);
       g_signal_connect (factory, "bind", G_CALLBACK (bind_listitem_cb), NULL);
 
+      /* Create the list widget here.
+       */
+      list = gtk_list_view_new_with_factory (factory);
+      /* We connect the activate signal here. It's the function we defined
+       * above for launching the selected application.
+       */
+      g_signal_connect (list, "activate", G_CALLBACK (activate_cb), NULL);
+
       /* And of course we need to set the data model. Here we call the function
        * we wrote above that gives us the list of applications. Then we set
        * it on the list widget.
@@ -173,15 +181,8 @@ do_listview_applauncher (GtkWidget *do_widget)
        * to create as many listitems as it needs to show itself to the user.
        */
       model = create_application_list ();
-
-      /* Create the list widget here.
-       */
-      list = gtk_list_view_new_with_factory (model, factory);
-
-      /* We connect the activate signal here. It's the function we defined
-       * above for launching the selected application.
-       */
-      g_signal_connect (list, "activate", G_CALLBACK (activate_cb), NULL);
+      gtk_list_view_set_model (GTK_LIST_VIEW (list), model);
+      g_object_unref (model);
 
       /* List widgets should always be contained in a #GtkScrolledWindow,
        * because otherwise they might get too large or they might not

demos/gtk-demo/listview_clocks.c

@@ -463,6 +463,7 @@ do_listview_clocks (GtkWidget *do_widget)
       GtkWidget *gridview, *sw;
       GtkListItemFactory *factory;
       GListModel *model;
+      GtkNoSelection *selection;
 
       /* This is the normal window setup code every demo does */
       window = gtk_window_new ();
@@ -484,12 +485,16 @@ do_listview_clocks (GtkWidget *do_widget)
       factory = gtk_signal_list_item_factory_new ();
       g_signal_connect (factory, "setup", G_CALLBACK (setup_listitem_cb), NULL);
 
-      model = G_LIST_MODEL (gtk_no_selection_new (create_clocks_model ()));
-      gridview = gtk_grid_view_new_with_factory (model, factory);
+      gridview = gtk_grid_view_new_with_factory (factory);
       gtk_scrollable_set_hscroll_policy (GTK_SCROLLABLE (gridview), GTK_SCROLL_NATURAL);
       gtk_scrollable_set_vscroll_policy (GTK_SCROLLABLE (gridview), GTK_SCROLL_NATURAL);
 
+      model = create_clocks_model ();
+      selection = gtk_no_selection_new (model);
+      gtk_grid_view_set_model (GTK_GRID_VIEW (gridview), G_LIST_MODEL (selection));
       gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), gridview);
+      g_object_unref (selection);
+      g_object_unref (model);
     }
 
   if (!gtk_widget_get_visible (window))

demos/gtk-demo/listview_colors.c

@@ -89,14 +89,14 @@ static GParamSpec *color_properties[N_COLOR_PROPS] = { NULL, };
 
 static void
 rgb_to_hsv (GdkRGBA *rgba,
-            double  *h_out,
-            double  *s_out,
-            double  *v_out)
+            gdouble *h_out,
+            gdouble *s_out,
+            gdouble *v_out)
 {
-  double red, green, blue;
-  double h, s, v;
-  double min, max;
-  double delta;
+  gdouble red, green, blue;
+  gdouble h, s, v;
+  gdouble min, max;
+  gdouble delta;
 
   red = rgba->red;
   green = rgba->green;
@@ -627,23 +627,6 @@ setup_listitem_cb (GtkListItemFactory *factory,
   gtk_expression_unref (color_expression);
 }
 
-static void
-setup_selection_listitem_cb (GtkListItemFactory *factory,
-                             GtkListItem        *list_item)
-{
-  GtkWidget *picture;
-  GtkExpression *color_expression, *expression;
-
-  expression = gtk_constant_expression_new (GTK_TYPE_LIST_ITEM, list_item);
-  color_expression = gtk_property_expression_new (GTK_TYPE_LIST_ITEM, expression, "item");
-
-  picture = gtk_picture_new ();
-  gtk_widget_set_size_request (picture, 8, 8);
-  gtk_expression_bind (color_expression, picture, "paintable", NULL);
-
-  gtk_list_item_set_child (list_item, picture);
-}
-
 static void
 set_title (gpointer    item,
            const char *title)
@@ -662,8 +645,9 @@ create_color_grid (void)
 {
   GtkWidget *gridview;
   GtkListItemFactory *factory;
+  GListModel *model, *selection;
 
-  gridview = gtk_grid_view_new (NULL);
+  gridview = gtk_grid_view_new ();
   gtk_scrollable_set_hscroll_policy (GTK_SCROLLABLE (gridview), GTK_SCROLL_NATURAL);
   gtk_scrollable_set_vscroll_policy (GTK_SCROLLABLE (gridview), GTK_SCROLL_NATURAL);
 
@@ -675,6 +659,13 @@ create_color_grid (void)
   gtk_grid_view_set_max_columns (GTK_GRID_VIEW (gridview), 24);
   gtk_grid_view_set_enable_rubberband (GTK_GRID_VIEW (gridview), TRUE);
 
+  model = G_LIST_MODEL (gtk_sort_list_model_new (gtk_color_list_new (0), NULL));
+
+  selection = G_LIST_MODEL (gtk_multi_selection_new (model));
+  gtk_grid_view_set_model (GTK_GRID_VIEW (gridview), selection);
+  g_object_unref (selection);
+  g_object_unref (model);
+
   return gridview;
 }
 
@@ -786,63 +777,6 @@ bind_number_item (GtkSignalListItemFactory *factory,
   g_free (string);
 }
 
-static void
-update_selection_count (GListModel *model,
-                        guint       position,
-                        guint       removed,
-                        guint       added,
-                        gpointer    data)
-{
-  char *text;
-  text = g_strdup_printf ("%u", g_list_model_get_n_items (model));
-  gtk_label_set_label (GTK_LABEL (data), text);
-  g_free (text);
-}
-
-static void
-update_selection_average (GListModel *model,
-                          guint       position,
-                          guint       removed,
-                          guint       added,
-                          gpointer    data)
-{
-  guint n = g_list_model_get_n_items (model);
-  GdkRGBA c = { 0, 0, 0, 1 };
-  guint i;
-  GtkColor *color;
-
-  for (i = 0; i < n; i++)
-    {
-      color = g_list_model_get_item (model, i);
-
-      c.red += color->color.red;
-      c.green += color->color.green;
-      c.blue += color->color.blue;
-
-      g_object_unref (color);
-    }
-
-  color = gtk_color_new ("", c.red / n, c.green / n, c.blue / n);
-  gtk_picture_set_paintable (GTK_PICTURE (data), GDK_PAINTABLE (color));
-  g_object_unref (color);
-}
-
-static void
-update_progress_cb (GtkSortListModel *model,
-                    GParamSpec       *pspec,
-                    GtkProgressBar   *progress)
-{
-  guint total;
-  guint pending;
-
-  total = g_list_model_get_n_items (G_LIST_MODEL (model));
-  total = MAX (total, 1); /* avoid div by 0 below */
-  pending = gtk_sort_list_model_get_pending (model);
-
-  gtk_widget_set_visible (GTK_WIDGET (progress), pending != 0);
-  gtk_progress_bar_set_fraction (progress, (total - pending) / (double) total);
-}
-
 static GtkWidget *window = NULL;
 
 GtkWidget *
@@ -850,11 +784,10 @@ do_listview_colors (GtkWidget *do_widget)
 {
   if (window == NULL)
     {
-      GtkMultiSelection *selection;
-      GtkSortListModel *sort_model;
-      GtkWidget *header, *overlay, *gridview, *sw, *box, *dropdown;
+      GtkWidget *header, *gridview, *sw, *box, *dropdown;
       GtkListItemFactory *factory;
       GListStore *factories;
+      GListModel *model;
       GtkSorter *sorter;
       GtkSorter *multi_sorter;
       GListStore *sorters;
@@ -864,31 +797,11 @@ do_listview_colors (GtkWidget *do_widget)
       PangoAttrList *attrs;
       char *string;
       guint len;
-      GtkWidget *selection_view;
-      GListModel *selection_filter;
-      GListModel *no_selection;
-      GtkWidget *grid;
-      GtkWidget *selection_size_label;
-      GtkWidget *selection_average_picture;
-      GtkWidget *selection_info_toggle;
-      GtkWidget *selection_info_revealer;
-      GtkWidget *progress;
-      GtkCssProvider *provider;
-
-      provider = gtk_css_provider_new ();
-      gtk_css_provider_load_from_resource (provider, "/listview_colors/listview_colors.css");
-      gtk_style_context_add_provider_for_display (gdk_display_get_default (),
-                                                  GTK_STYLE_PROVIDER (provider),
-                                                  800);
-      g_object_unref (provider);
-
-      sort_model = gtk_sort_list_model_new (gtk_color_list_new (0), NULL);
-      gtk_sort_list_model_set_incremental (sort_model, TRUE);
-      selection = gtk_multi_selection_new (G_LIST_MODEL (sort_model));
 
       window = gtk_window_new ();
       gtk_window_set_title (GTK_WINDOW (window), "Colors");
       header = gtk_header_bar_new ();
+      gtk_header_bar_set_show_title_buttons (GTK_HEADER_BAR (header), TRUE);
       gtk_window_set_titlebar (GTK_WINDOW (window), header);
 
       gtk_window_set_default_size (GTK_WINDOW (window), 600, 400);
@@ -896,95 +809,18 @@ do_listview_colors (GtkWidget *do_widget)
                               gtk_widget_get_display (do_widget));
       g_object_add_weak_pointer (G_OBJECT (window), (gpointer*)&window);
 
-      overlay = gtk_overlay_new ();
-      gtk_window_set_child (GTK_WINDOW (window), overlay);
-
-      box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
-      gtk_overlay_set_child (GTK_OVERLAY (overlay), box);
-
-      progress = gtk_progress_bar_new ();
-      gtk_widget_set_hexpand (progress, TRUE);
-      gtk_widget_set_valign (progress, GTK_ALIGN_START);
-      g_signal_connect (sort_model, "notify::pending", G_CALLBACK (update_progress_cb), progress);
-      gtk_overlay_add_overlay (GTK_OVERLAY (overlay), progress);
-
-      selection_info_revealer = gtk_revealer_new ();
-      gtk_box_append (GTK_BOX (box), selection_info_revealer);
-
-      grid = gtk_grid_new ();
-      gtk_revealer_set_child (GTK_REVEALER (selection_info_revealer), grid);
-      gtk_widget_set_margin_start (grid, 10);
-      gtk_widget_set_margin_end (grid, 10);
-      gtk_widget_set_margin_top (grid, 10);
-      gtk_widget_set_margin_bottom (grid, 10);
-      gtk_grid_set_row_spacing (GTK_GRID (grid), 10);
-      gtk_grid_set_column_spacing (GTK_GRID (grid), 10);
-
-      label = gtk_label_new ("Selection");
-      gtk_widget_set_hexpand (label, TRUE);
-      gtk_widget_add_css_class (label, "title-3");
-      gtk_grid_attach (GTK_GRID (grid), label, 0, 0, 5, 1);
-
-      gtk_grid_attach (GTK_GRID (grid), gtk_label_new ("Size:"), 0, 2, 1, 1);
-
-      selection_size_label = gtk_label_new ("0");
-      gtk_grid_attach (GTK_GRID (grid), selection_size_label, 1, 2, 1, 1);
-
-      gtk_grid_attach (GTK_GRID (grid), gtk_label_new ("Average:"), 2, 2, 1, 1);
-
-      selection_average_picture = gtk_picture_new ();
-      gtk_widget_set_size_request (selection_average_picture, 32, 32);
-      gtk_grid_attach (GTK_GRID (grid), selection_average_picture, 3, 2, 1, 1);
-
-      label = gtk_label_new ("");
-      gtk_widget_set_hexpand (label, TRUE);
-      gtk_grid_attach (GTK_GRID (grid), label, 4, 2, 1, 1);
-
       sw = gtk_scrolled_window_new ();
-      gtk_widget_set_hexpand (sw, TRUE);
-
-      gtk_grid_attach (GTK_GRID (grid), sw, 0, 1, 5, 1);
-      gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
-                                      GTK_POLICY_NEVER,
-                                      GTK_POLICY_AUTOMATIC);
-
-      factory = gtk_signal_list_item_factory_new ();
-      g_signal_connect (factory, "setup", G_CALLBACK (setup_selection_listitem_cb), NULL);
-      selection_view = gtk_grid_view_new_with_factory (NULL, factory);
-      gtk_widget_add_css_class (selection_view, "compact");
-      gtk_grid_view_set_max_columns (GTK_GRID_VIEW (selection_view), 200);
-      gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), selection_view);
-
-      sw = gtk_scrolled_window_new ();
-      gtk_box_append (GTK_BOX (box), sw);
+      gtk_window_set_child (GTK_WINDOW (window), sw);
 
       gridview = create_color_grid ();
-      gtk_grid_view_set_model (GTK_GRID_VIEW (gridview), G_LIST_MODEL (selection));
       gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), gridview);
-      gtk_widget_set_hexpand (sw, TRUE);
-      gtk_widget_set_vexpand (sw, TRUE);
-
-      selection_filter = G_LIST_MODEL (gtk_selection_filter_model_new (GTK_SELECTION_MODEL (selection)));
-      g_signal_connect (selection_filter, "items-changed", G_CALLBACK (update_selection_count), selection_size_label);
-      g_signal_connect (selection_filter, "items-changed", G_CALLBACK (update_selection_average), selection_average_picture);
-
-      no_selection = G_LIST_MODEL (gtk_no_selection_new (selection_filter));
-      gtk_grid_view_set_model (GTK_GRID_VIEW (selection_view), no_selection);
-      g_object_unref (no_selection);
-
-      selection_info_toggle = gtk_toggle_button_new ();
-      gtk_button_set_icon_name (GTK_BUTTON (selection_info_toggle), "emblem-important-symbolic");
-      gtk_widget_set_tooltip_text (selection_info_toggle, "Show selection info");
-      gtk_header_bar_pack_start (GTK_HEADER_BAR (header), selection_info_toggle);
-
-      g_object_bind_property (selection_info_toggle, "active",
-                              selection_info_revealer, "reveal-child",
-                              G_BINDING_DEFAULT);
+      model = gtk_grid_view_get_model (GTK_GRID_VIEW (gridview));
+      g_object_get (model, "model", &model, NULL);
 
       button = gtk_button_new_with_mnemonic ("_Refill");
       g_signal_connect (button, "clicked",
                         G_CALLBACK (refill),
-                        gtk_sort_list_model_get_model (sort_model));
+                        gtk_sort_list_model_get_model (GTK_SORT_LIST_MODEL (model)));
 
       gtk_header_bar_pack_start (GTK_HEADER_BAR (header), button);
 
@@ -999,13 +835,15 @@ do_listview_colors (GtkWidget *do_widget)
       gtk_label_set_width_chars (GTK_LABEL (label), len + 2);
       gtk_label_set_xalign (GTK_LABEL (label), 1);
 
-      g_signal_connect (selection, "items-changed", G_CALLBACK (items_changed_cb), label);
+      g_signal_connect (gtk_grid_view_get_model (GTK_GRID_VIEW (gridview)),
+                        "items-changed", G_CALLBACK (items_changed_cb), label);
       gtk_header_bar_pack_start (GTK_HEADER_BAR (header), label);
 
-      dropdown = gtk_drop_down_new_from_strings  ((const char * const[]) { "8", "64", "512", "4096", "32768", "262144", "2097152", "16777216", NULL });
+      dropdown = gtk_drop_down_new ();
+      gtk_drop_down_set_from_strings (GTK_DROP_DOWN (dropdown), (const char *[]) { "8", "64", "512", "4096", "32768", "262144", "2097152", "16777216", NULL });
       g_signal_connect (dropdown, "notify::selected",
                         G_CALLBACK (limit_changed_cb), 
-                        gtk_sort_list_model_get_model (sort_model));
+                        gtk_sort_list_model_get_model (GTK_SORT_LIST_MODEL (model)));
       g_signal_connect (dropdown, "notify::selected",
                         G_CALLBACK (limit_changed_cb2), 
                         label);
@@ -1080,19 +918,24 @@ do_listview_colors (GtkWidget *do_widget)
       g_list_store_append (sorters, multi_sorter);
       g_object_unref (multi_sorter);
 
-      expression = gtk_cclosure_expression_new (G_TYPE_STRING,
-                                                NULL,
-                                                0, NULL,
-                                                (GCallback)get_title,
-                                                NULL, NULL);
-
-      dropdown = gtk_drop_down_new (G_LIST_MODEL (sorters), expression);
+      dropdown = gtk_drop_down_new ();
       box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
       gtk_box_append (GTK_BOX (box), gtk_label_new ("Sort by:"));
       gtk_box_append (GTK_BOX (box), dropdown);
       gtk_header_bar_pack_end (GTK_HEADER_BAR (header), box);
 
-      g_object_bind_property (dropdown, "selected-item", sort_model, "sorter", G_BINDING_SYNC_CREATE);
+      expression = gtk_cclosure_expression_new (G_TYPE_STRING,
+                                                NULL,
+                                                0, NULL,
+                                                (GCallback)get_title,
+                                                NULL, NULL);
+      gtk_drop_down_set_expression (GTK_DROP_DOWN (dropdown), expression);
+      gtk_expression_unref (expression);
+
+      gtk_drop_down_set_model (GTK_DROP_DOWN (dropdown), G_LIST_MODEL (sorters));
+      g_object_unref (sorters);
+
+      g_object_bind_property (dropdown, "selected-item", model, "sorter", G_BINDING_SYNC_CREATE);
 
       factories = g_list_store_new (GTK_TYPE_LIST_ITEM_FACTORY);
 
@@ -1106,18 +949,25 @@ do_listview_colors (GtkWidget *do_widget)
       set_title (factory, "Everything");
       g_list_store_append (factories, factory);
 
-      expression = gtk_cclosure_expression_new (G_TYPE_STRING,
-                                                NULL,
-                                                0, NULL,
-                                                (GCallback)get_title,
-                                                NULL, NULL);
-      dropdown = gtk_drop_down_new (G_LIST_MODEL (factories), expression);
+      dropdown = gtk_drop_down_new ();
       box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
       gtk_box_append (GTK_BOX (box), gtk_label_new ("Show:"));
       gtk_box_append (GTK_BOX (box), dropdown);
       gtk_header_bar_pack_end (GTK_HEADER_BAR (header), box);
 
+      expression = gtk_cclosure_expression_new (G_TYPE_STRING,
+                                                NULL,
+                                                0, NULL,
+                                                (GCallback)get_title,
+                                                NULL, NULL);
+      gtk_drop_down_set_expression (GTK_DROP_DOWN (dropdown), expression);
+      gtk_expression_unref (expression);
+
+      gtk_drop_down_set_model (GTK_DROP_DOWN (dropdown), G_LIST_MODEL (factories));
+      g_object_unref (factories);
+
       g_object_bind_property (dropdown, "selected-item", gridview, "factory", G_BINDING_SYNC_CREATE);
+      g_object_unref (model);
     }
 
   if (!gtk_widget_get_visible (window))

demos/gtk-demo/listview_colors.css

@@ -1,3 +0,0 @@
-.view.compact > child {
-  padding: 1px;
-}

demos/gtk-demo/listview_filebrowser.css

@@ -1,11 +1,11 @@
-listview.viewswitcher {
+list.viewswitcher {
   border: 1px solid gray;
 }
 
-listview.viewswitcher > row {
+list.viewswitcher > row {
   padding: 5px;
 }
 
-listview.viewswitcher row:selected {
+list.viewswitcher row:selected {
   background: gray;
 }

demos/gtk-demo/listview_filebrowser.ui

@@ -174,6 +174,7 @@
     <property name="default-height">400</property>
     <child type="titlebar">
       <object class="GtkHeaderBar" id="">
+        <property name="show-title-buttons">1</property>
         <child>
           <object class="GtkButton">
             <property name="icon-name">go-up-symbolic</property>

demos/gtk-demo/listview_minesweeper.ui

@@ -6,6 +6,7 @@
     <property name="title" translatable="yes">Minesweeper</property>
     <child type="titlebar">
       <object class="GtkHeaderBar" id="">
+        <property name="show-title-buttons">1</property>
         <child>
           <object class="GtkButton">
             <property name="label">New Game</property>

demos/gtk-demo/listview_settings.c

@@ -214,6 +214,8 @@ transform_settings_to_keys (GBinding     *binding,
   GtkSortListModel *sort_model;
   GtkFilterListModel *filter_model;
   GtkFilter *filter;
+  GtkNoSelection *selection_model;
+  GtkExpression *expression;
   char **keys;
   guint i;
 
@@ -241,13 +243,24 @@ transform_settings_to_keys (GBinding     *binding,
   g_object_unref (settings);
 
   sort_model = gtk_sort_list_model_new (G_LIST_MODEL (store),
-                                        g_object_ref (gtk_column_view_get_sorter (GTK_COLUMN_VIEW (data))));
+                                        gtk_column_view_get_sorter (GTK_COLUMN_VIEW (data)));
+  g_object_unref (store);
 
-  filter = gtk_string_filter_new (gtk_property_expression_new (SETTINGS_TYPE_KEY, NULL, "name"));
-  g_set_object (&current_filter, filter);
+  expression = gtk_property_expression_new (SETTINGS_TYPE_KEY, NULL, "name");
+  filter = gtk_string_filter_new ();
+  gtk_string_filter_set_expression (GTK_STRING_FILTER (filter), expression);
   filter_model = gtk_filter_list_model_new (G_LIST_MODEL (sort_model), filter);
+  gtk_expression_unref (expression);
+  g_object_unref (sort_model);
 
-  g_value_take_object (to_value, gtk_no_selection_new (G_LIST_MODEL (filter_model)));
+  g_set_object (&current_filter, filter);
+
+  g_object_unref (filter);
+
+  selection_model = gtk_no_selection_new (G_LIST_MODEL (filter_model));
+  g_object_unref (filter_model);
+
+  g_value_take_object (to_value, selection_model);
 
   return TRUE;
 }
@@ -394,8 +407,8 @@ do_listview_settings (GtkWidget *do_widget)
       g_object_unref (actions);
 
       model = create_settings_model (NULL, NULL);
-      treemodel = gtk_tree_list_model_new (model,
-                                           FALSE,
+      treemodel = gtk_tree_list_model_new (FALSE,
+                                           model,
                                            TRUE,
                                            create_settings_model,
                                            NULL,
@@ -409,6 +422,8 @@ do_listview_settings (GtkWidget *do_widget)
                                    columnview, NULL);
       gtk_list_view_set_model (GTK_LIST_VIEW (listview), G_LIST_MODEL (selection));
       g_object_unref (selection);
+      g_object_unref (treemodel);
+      g_object_unref (model);
 
       name_column = GTK_COLUMN_VIEW_COLUMN (gtk_builder_get_object (builder, "name_column"));
       sorter = gtk_string_sorter_new (gtk_property_expression_new (SETTINGS_TYPE_KEY, NULL, "name"));

demos/gtk-demo/listview_settings.ui

@@ -6,6 +6,7 @@
     <property name="default-height">480</property>
     <child type="titlebar">
       <object class="GtkHeaderBar">
+        <property name="show-title-buttons">1</property>
         <child type="end">
           <object class="GtkToggleButton" id="search_button">
             <property name="icon-name">system-search-symbolic</property>

demos/gtk-demo/listview_weather.c

@@ -194,8 +194,8 @@ create_weather_model (void)
 }
 
 static void
-setup_widget (GtkSignalListItemFactory *factory,
-              GtkListItem              *list_item)
+setup_widget (GtkListItem *list_item,
+              gpointer     unused)
 {
   GtkWidget *box, *child;
 
@@ -218,8 +218,8 @@ setup_widget (GtkSignalListItemFactory *factory,
 }
 
 static void
-bind_widget (GtkSignalListItemFactory *factory,
-             GtkListItem              *list_item)
+bind_widget (GtkListItem *list_item,
+             gpointer     unused)
 {
   GtkWidget *box, *child;
   GtkWeatherInfo *info;
@@ -281,16 +281,19 @@ GtkWidget *
 create_weather_view (void)
 {
   GtkWidget *listview;
-  GListModel *model;
-  GtkListItemFactory *factory;
+  GListModel *model, *selection;
 
-  factory = gtk_signal_list_item_factory_new ();
-  g_signal_connect (factory, "setup", G_CALLBACK (setup_widget), NULL);
-  g_signal_connect (factory, "bind", G_CALLBACK (bind_widget), NULL);
-  model = G_LIST_MODEL (gtk_no_selection_new (create_weather_model ()));
-  listview = gtk_list_view_new_with_factory (model, factory);
+  listview = gtk_list_view_new_with_factory (
+  gtk_functions_list_item_factory_new (setup_widget,
+                                       bind_widget,
+                                       NULL, NULL));
   gtk_orientable_set_orientation (GTK_ORIENTABLE (listview), GTK_ORIENTATION_HORIZONTAL);
   gtk_list_view_set_show_separators (GTK_LIST_VIEW (listview), TRUE);
+  model = create_weather_model ();
+  selection = G_LIST_MODEL (gtk_no_selection_new (model));
+  gtk_list_view_set_model (GTK_LIST_VIEW (listview), selection);
+  g_object_unref (selection);
+  g_object_unref (model);
 
   return listview;
 }

demos/gtk-demo/listview_words.c

@@ -157,8 +157,10 @@ do_listview_words (GtkWidget *do_widget)
     {
       GtkWidget *header, *listview, *sw, *vbox, *search_entry, *open_button, *overlay;
       GtkFilterListModel *filter_model;
+      GtkNoSelection *selection;
       GtkStringList *stringlist;
       GtkFilter *filter;
+      GtkExpression *expression;
       GFile *file;
 
       file = g_file_new_for_path ("/usr/share/dict/words");
@@ -175,7 +177,10 @@ do_listview_words (GtkWidget *do_widget)
           g_strfreev (words);
         }
 
-      filter = gtk_string_filter_new (gtk_property_expression_new (GTK_TYPE_STRING_OBJECT, NULL, "string"));
+      filter = gtk_string_filter_new ();
+      expression = gtk_property_expression_new (GTK_TYPE_STRING_OBJECT, NULL, "string");
+      gtk_string_filter_set_expression (GTK_STRING_FILTER (filter), expression);
+      gtk_expression_unref (expression);
       filter_model = gtk_filter_list_model_new (G_LIST_MODEL (stringlist), filter);
       gtk_filter_list_model_set_incremental (filter_model, TRUE);
 
@@ -210,19 +215,21 @@ do_listview_words (GtkWidget *do_widget)
       gtk_overlay_add_overlay (GTK_OVERLAY (overlay), progress);
 
       sw = gtk_scrolled_window_new ();
-      gtk_widget_set_vexpand (sw, TRUE);
       gtk_overlay_set_child (GTK_OVERLAY (overlay), sw);
 
       listview = gtk_list_view_new_with_factory (
-          G_LIST_MODEL (gtk_no_selection_new (G_LIST_MODEL (filter_model))),
           gtk_builder_list_item_factory_new_from_bytes (NULL,
               g_bytes_new_static (factory_text, strlen (factory_text))));
       gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), listview);
+      selection = gtk_no_selection_new (G_LIST_MODEL (filter_model));
+      gtk_list_view_set_model (GTK_LIST_VIEW (listview), G_LIST_MODEL (selection));
+      g_object_unref (selection);
 
       g_signal_connect (filter_model, "items-changed", G_CALLBACK (update_title_cb), progress);
       g_signal_connect (filter_model, "notify::pending", G_CALLBACK (update_title_cb), progress);
       update_title_cb (filter_model);
 
+      g_object_unref (filter_model);
     }
 
   if (!gtk_widget_get_visible (window))

demos/gtk-demo/main.c

@@ -13,12 +13,11 @@
 static GtkWidget *info_view;
 static GtkWidget *source_view;
 
-static char *current_file = NULL;
+static gchar *current_file = NULL;
 
 static GtkWidget *notebook;
 static GtkSingleSelection *selection;
 static GtkWidget *toplevel;
-static char **search_needle;
 
 typedef struct _GtkDemo GtkDemo;
 struct _GtkDemo
@@ -141,7 +140,7 @@ activate_about (GSimpleAction *action,
                 gpointer       user_data)
 {
   GtkApplication *app = user_data;
-  const char *authors[] = {
+  const gchar *authors[] = {
     "The GTK Team",
     NULL
   };
@@ -252,9 +251,11 @@ static const char *types[] =
   "static",
   "const ",
   "void",
+  "gint",
   " int ",
   " char ",
-  "char ",
+  "gchar ",
+  "gfloat",
   "float",
   "double",
   "gint8",
@@ -270,6 +271,8 @@ static const char *types[] =
   "gshort",
   "gushort",
   "gulong",
+  "gdouble",
+  "gldouble",
   "gpointer",
   "NULL",
   "GList",
@@ -381,14 +384,14 @@ static const char *control[] =
   NULL
 };
 void
-parse_chars (char        *text,
-             char       **end_ptr,
-             int         *state,
+parse_chars (gchar       *text,
+             gchar      **end_ptr,
+             gint        *state,
              const char **tag,
              gboolean     start)
 {
-  int i;
-  char *next_token;
+  gint i;
+  gchar *next_token;
 
   /* Handle comments first */
   if (*state == STATE_IN_COMMENT)
@@ -458,7 +461,7 @@ parse_chars (char        *text,
   /* check for string */
   if (text[0] == '"')
     {
-      int maybe_escape = FALSE;
+      gint maybe_escape = FALSE;
 
       *end_ptr = text + 1;
       *tag = "string";
@@ -521,9 +524,9 @@ void
 fontify (GtkTextBuffer *source_buffer)
 {
   GtkTextIter start_iter, next_iter, tmp_iter;
-  int state;
-  char *text;
-  char *start_ptr, *end_ptr;
+  gint state;
+  gchar *text;
+  gchar *start_ptr, *end_ptr;
   const char *tag;
 
   gtk_text_buffer_create_tag (source_buffer, "source",
@@ -691,10 +694,10 @@ static struct {
 };
 
 static void
-add_data_tab (const char *demoname)
+add_data_tab (const gchar *demoname)
 {
-  char *resource_dir, *resource_name;
-  char **resources;
+  gchar *resource_dir, *resource_name;
+  gchar **resources;
   GtkWidget *widget, *label;
   guint i, j;
 
@@ -738,15 +741,15 @@ add_data_tab (const char *demoname)
 static void
 remove_data_tabs (void)
 {
-  int i;
+  gint i;
 
   for (i = gtk_notebook_get_n_pages (GTK_NOTEBOOK (notebook)) - 1; i > 1; i--)
     gtk_notebook_remove_page (GTK_NOTEBOOK (notebook), i);
 }
 
 void
-load_file (const char *demoname,
-           const char *filename)
+load_file (const gchar *demoname,
+           const gchar *filename)
 {
   GtkTextBuffer *info_buffer, *source_buffer;
   GtkTextIter start, end;
@@ -754,9 +757,9 @@ load_file (const char *demoname,
   GError *err = NULL;
   int state = 0;
   gboolean in_para = 0;
-  char **lines;
+  gchar **lines;
   GBytes *bytes;
-  int i;
+  gint i;
 
   if (!g_strcmp0 (current_file, filename))
     return;
@@ -796,9 +799,9 @@ load_file (const char *demoname,
   gtk_text_buffer_get_iter_at_offset (info_buffer, &start, 0);
   for (i = 0; lines[i] != NULL; i++)
     {
-      char *p;
-      char *q;
-      char *r;
+      gchar *p;
+      gchar *q;
+      gchar *r;
 
       /* Make sure \r is stripped at the end for the poor windows people */
       lines[i] = g_strchomp (lines[i]);
@@ -942,18 +945,7 @@ selection_cb (GtkSingleSelection *sel,
               gpointer            user_data)
 {
   GtkTreeListRow *row = gtk_single_selection_get_selected_item (sel);
-  GtkDemo *demo;
-
-  gtk_widget_set_sensitive (GTK_WIDGET (notebook), !!row);
-
-  if (!row)
-    {
-      gtk_window_set_title (GTK_WINDOW (toplevel), "No match");
-
-      return;
-    }
-
-  demo = gtk_tree_list_row_get_item (row);
+  GtkDemo *demo = gtk_tree_list_row_get_item (row);
 
   if (demo->filename)
     load_file (demo->name, demo->filename);
@@ -961,84 +953,6 @@ selection_cb (GtkSingleSelection *sel,
   gtk_window_set_title (GTK_WINDOW (toplevel), demo->title);
 }
 
-static gboolean
-filter_demo (GtkDemo *demo)
-{
-  int i;
-
-  /* Show only if the name maches every needle */
-  for (i = 0; search_needle[i]; i++)
-    {
-      if (!demo->title)
-        return FALSE;
-
-      if (g_str_match_string (search_needle[i], demo->title, TRUE))
-        continue;
-
-      return FALSE;
-    }
-
-  return TRUE;
-}
-
-static gboolean
-demo_filter_by_name (GtkTreeListRow     *row,
-                     GtkFilterListModel *model)
-{
-  GListModel *children;
-  GtkDemo *demo;
-  guint i, n;
-
-  /* Show all items if search is empty */
-  if (!search_needle || !search_needle[0] || !*search_needle[0])
-    return TRUE;
-
-  g_assert (GTK_IS_TREE_LIST_ROW (row));
-  g_assert (GTK_IS_FILTER_LIST_MODEL (model));
-
-  children = gtk_tree_list_row_get_children (row);
-  if (children)
-    {
-      n = g_list_model_get_n_items (children);
-      for (i = 0; i < n; i++)
-        {
-          demo = g_list_model_get_item (children, i);
-          g_assert (GTK_IS_DEMO (demo));
-
-          if (filter_demo (demo))
-            {
-              g_object_unref (demo);
-              return TRUE;
-            }
-          g_object_unref (demo);
-        }
-    }
-
-  demo = gtk_tree_list_row_get_item (row);
-  g_assert (GTK_IS_DEMO (demo));
-
-  return filter_demo (demo);
-}
-
-static void
-demo_search_changed_cb (GtkSearchEntry *entry,
-                        GtkFilter      *filter)
-{
-  const char *text;
-
-  g_assert (GTK_IS_SEARCH_ENTRY (entry));
-  g_assert (GTK_IS_FILTER (filter));
-
-  text = gtk_editable_get_text (GTK_EDITABLE (entry));
-
-  g_clear_pointer (&search_needle, g_strfreev);
-
-  if (text && *text)
-    search_needle = g_strsplit (text, " ", 0);
-
-  gtk_filter_changed (filter, GTK_FILTER_CHANGE_DIFFERENT);
-}
-
 static GListModel *
 create_demo_model (void)
 {
@@ -1093,25 +1007,13 @@ get_child_model (gpointer item,
   return NULL;
 }
 
-static void
-clear_search (GtkSearchBar *bar)
-{
-  if (!gtk_search_bar_get_search_mode (bar))
-    {
-      GtkWidget *entry = gtk_search_bar_get_child (GTK_SEARCH_BAR (bar));
-      gtk_editable_set_text (GTK_EDITABLE (entry), "");
-    }
-}
-
 static void
 activate (GApplication *app)
 {
   GtkBuilder *builder;
   GListModel *listmodel;
   GtkTreeListModel *treemodel;
-  GtkWidget *window, *listview, *search_entry, *search_bar;
-  GtkFilterListModel *filter_model;
-  GtkFilter *filter;
+  GtkWidget *window, *listview;
 
   static GActionEntry win_entries[] = {
     { "run", activate_run, NULL, NULL, NULL }
@@ -1132,24 +1034,15 @@ activate (GApplication *app)
   toplevel = GTK_WIDGET (window);
   listview = GTK_WIDGET (gtk_builder_get_object (builder, "listview"));
   g_signal_connect (listview, "activate", G_CALLBACK (activate_cb), window);
-  search_bar = GTK_WIDGET (gtk_builder_get_object (builder, "searchbar"));
-  g_signal_connect (search_bar, "notify::search-mode-enabled", G_CALLBACK (clear_search), NULL);
 
   listmodel = create_demo_model ();
-  treemodel = gtk_tree_list_model_new (G_LIST_MODEL (listmodel),
-                                       FALSE,
+  treemodel = gtk_tree_list_model_new (FALSE,
+                                       G_LIST_MODEL (listmodel),
                                        TRUE,
                                        get_child_model,
                                        NULL,
                                        NULL);
-  filter_model = gtk_filter_list_model_new (G_LIST_MODEL (treemodel), NULL);
-  filter = gtk_custom_filter_new ((GtkCustomFilterFunc)demo_filter_by_name, filter_model, NULL);
-  gtk_filter_list_model_set_filter (filter_model, filter);
-  g_object_unref (filter);
-  search_entry = GTK_WIDGET (gtk_builder_get_object (builder, "search-entry"));
-  g_signal_connect (search_entry, "search-changed", G_CALLBACK (demo_search_changed_cb), filter);
-
-  selection = gtk_single_selection_new (G_LIST_MODEL (filter_model));
+  selection = gtk_single_selection_new (G_LIST_MODEL (treemodel));
   g_signal_connect (selection, "notify::selected-item", G_CALLBACK (selection_cb), NULL);
   gtk_list_view_set_model (GTK_LIST_VIEW (listview), G_LIST_MODEL (selection));
 
@@ -1187,12 +1080,12 @@ list_demos (void)
     }
 }
 
-static int
+static gint
 command_line (GApplication            *app,
               GApplicationCommandLine *cmdline)
 {
   GVariantDict *options;
-  const char *name = NULL;
+  const gchar *name = NULL;
   gboolean autoquit = FALSE;
   gboolean list = FALSE;
   DemoData *d, *c;
@@ -1246,6 +1139,7 @@ out:
       demo = (func) (window);
 
       gtk_window_set_transient_for (GTK_WINDOW (demo), GTK_WINDOW (window));
+      gtk_window_set_modal (GTK_WINDOW (demo), TRUE);
 
       g_signal_connect_swapped (G_OBJECT (demo), "destroy", G_CALLBACK (g_application_quit), app);
     }
@@ -1295,8 +1189,8 @@ main (int argc, char **argv)
     { "inspector", activate_inspector, NULL, NULL, NULL },
   };
   struct {
-    const char *action_and_target;
-    const char *accelerators[2];
+    const gchar *action_and_target;
+    const gchar *accelerators[2];
   } accels[] = {
     { "app.about", { "F1", NULL } },
     { "app.quit", { "<Control>q", NULL } },

demos/gtk-demo/main.ui

@@ -24,6 +24,7 @@
     <property name="default-height">600</property>
     <child type="titlebar">
       <object class="GtkHeaderBar" id="headerbar">
+        <property name="show-title-buttons">1</property>
         <child>
           <object class="GtkButton">
             <property name="valign">center</property>
@@ -55,29 +56,12 @@
             <property name="hscrollbar-policy">never</property>
             <property name="min-content-width">150</property>
             <child>
-              <object class="GtkBox">
-                <property name="width-request">220</property>
-                <property name="orientation">vertical</property>
-
-                <child>
-                  <object class="GtkSearchBar" id="searchbar">
-                    <property name="key-capture-widget">window</property>
-                    <child>
-                      <object class="GtkSearchEntry" id="search-entry"/>
-                    </child>
+              <object class="GtkListView" id="listview">
+                <property name="factory">
+                  <object class="GtkBuilderListItemFactory">
+                    <property name="resource">/ui/main-listitem.ui</property>
                   </object>
-                </child>
-
-                <child>
-                  <object class="GtkListView" id="listview">
-                    <property name="factory">
-                      <object class="GtkBuilderListItemFactory">
-                        <property name="resource">/ui/main-listitem.ui</property>
-                      </object>
-                    </property>
-                  </object>
-                </child>
-
+                </property>
               </object>
             </child>
           </object>

demos/gtk-demo/markup.c

@@ -21,7 +21,7 @@ source_toggled (GtkToggleButton *button)
     {
       GtkTextBuffer *buffer;
       GtkTextIter start, end;
-      char *markup;
+      gchar *markup;
 
       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view2));
       gtk_text_buffer_get_bounds (buffer, &start, &end);
@@ -50,7 +50,7 @@ do_markup (GtkWidget *do_widget)
       GtkTextBuffer *buffer;
       GtkTextIter iter;
       GBytes *bytes;
-      const char *markup;
+      const gchar *markup;
       GtkWidget *header;
       GtkWidget *show_source;
 
@@ -69,6 +69,7 @@ do_markup (GtkWidget *do_widget)
       g_signal_connect (show_source, "toggled", G_CALLBACK (source_toggled), stack);
 
       header = gtk_header_bar_new ();
+      gtk_header_bar_set_show_title_buttons (GTK_HEADER_BAR (header), TRUE);
       gtk_header_bar_pack_start (GTK_HEADER_BAR (header), show_source);
       gtk_window_set_titlebar (GTK_WINDOW (window), header);
 
@@ -102,7 +103,7 @@ do_markup (GtkWidget *do_widget)
       gtk_stack_add_named (GTK_STACK (stack), sw, "source");
 
       bytes = g_resources_lookup_data ("/markup/markup.txt", 0, NULL);
-      markup = (const char *)g_bytes_get_data (bytes, NULL);
+      markup = (const gchar *)g_bytes_get_data (bytes, NULL);
 
       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
       gtk_text_buffer_get_start_iter (buffer, &iter);

demos/gtk-demo/modelbutton.ui

@@ -4,7 +4,9 @@
     <property name="title" translatable="yes">Model Button</property>
     <property name="resizable">0</property>
     <child type="titlebar">
-      <object class="GtkHeaderBar"/>
+      <object class="GtkHeaderBar">
+        <property name="show-title-buttons">1</property>
+      </object>
     </child>
     <child>
       <object class="GtkBox">

demos/gtk-demo/org.gtk.Demo4.appdata.xml

@@ -31,11 +31,6 @@
   <update_contact>matthias.clasen_at_gmail.com</update_contact>
   <developer_name>Matthias Clasen and others</developer_name>
   <releases>
-    <release version="3.99.0" date="2020-07-30">
-      <description>
-        <p>A new developers snapshot towards GTK 4.0.</p>
-      </description>
-    </release>
     <release version="3.94.0" date="2018-06-25">
       <description>
         <p>A new developers snapshot towards GTK 4.0.</p>

demos/gtk-demo/overlay2.c

@@ -12,9 +12,9 @@ static void
 margin_changed (GtkAdjustment *adjustment,
                 GtkTextView   *text)
 {
-  int value;
+  gint value;
 
-  value = (int)gtk_adjustment_get_value (adjustment);
+  value = (gint)gtk_adjustment_get_value (adjustment);
   gtk_text_view_set_left_margin (GTK_TEXT_VIEW (text), value);
   g_object_set (tag, "pixels-above-lines", value, NULL);
 }

demos/gtk-demo/pagesetup.c

@@ -9,7 +9,7 @@
 #include <gtk/gtkunixprint.h>
 
 static void
-done_cb (GtkDialog *dialog, int response, gpointer data)
+done_cb (GtkDialog *dialog, gint response, gpointer data)
 {
   gtk_window_destroy (GTK_WINDOW (dialog));
 }

demos/gtk-demo/paint.c

@@ -20,7 +20,7 @@ typedef struct
   cairo_t *cr;
   GdkRGBA draw_color;
   GtkPadController *pad_controller;
-  double brush_size;
+  gdouble brush_size;
 } DrawingArea;
 
 typedef struct
@@ -38,7 +38,7 @@ static GtkPadActionEntry pad_actions[] = {
   { GTK_PAD_ACTION_STRIP, -1, -1, N_("Brush size"), "pad.brush_size" },
 };
 
-static const char *pad_colors[] = {
+static const gchar *pad_colors[] = {
   "black",
   "pink",
   "green",
@@ -55,8 +55,8 @@ static void drawing_area_set_color (DrawingArea *area,
 
 static void
 drawing_area_ensure_surface (DrawingArea *area,
-                             int          width,
-                             int          height)
+                             gint         width,
+                             gint         height)
 {
   if (!area->surface ||
       cairo_image_surface_get_width (area->surface) != width ||
@@ -154,7 +154,7 @@ on_pad_button_activate (GSimpleAction *action,
                         GVariant      *parameter,
                         DrawingArea   *area)
 {
-  const char *color = g_object_get_data (G_OBJECT (action), "color");
+  const gchar *color = g_object_get_data (G_OBJECT (action), "color");
   GdkRGBA rgba;
 
   gdk_rgba_parse (&rgba, color);
@@ -166,7 +166,7 @@ on_pad_knob_change (GSimpleAction *action,
                     GVariant      *parameter,
                     DrawingArea   *area)
 {
-  double value = g_variant_get_double (parameter);
+  gdouble value = g_variant_get_double (parameter);
 
   area->brush_size = value;
 }
@@ -195,7 +195,7 @@ drawing_area_root (GtkWidget *widget)
   GSimpleActionGroup *action_group;
   GSimpleAction *action;
   GtkWidget *toplevel;
-  int i;
+  gint i;
 
   GTK_WIDGET_CLASS (drawing_area_parent_class)->root (widget);
 
@@ -255,9 +255,9 @@ drawing_area_class_init (DrawingAreaClass *klass)
 static void
 drawing_area_apply_stroke (DrawingArea   *area,
                            GdkDeviceTool *tool,
-                           double         x,
-                           double         y,
-                           double         pressure)
+                           gdouble        x,
+                           gdouble        y,
+                           gdouble        pressure)
 {
   if (gdk_device_tool_get_tool_type (tool) == GDK_DEVICE_TOOL_TYPE_ERASER)
     {
@@ -281,8 +281,8 @@ drawing_area_apply_stroke (DrawingArea   *area,
 
 static void
 stylus_gesture_down (GtkGestureStylus *gesture,
-                     double            x,
-                     double            y,
+                     gdouble           x,
+                     gdouble           y,
                      DrawingArea      *area)
 {
   cairo_new_path (area->cr);
@@ -290,13 +290,13 @@ stylus_gesture_down (GtkGestureStylus *gesture,
 
 static void
 stylus_gesture_motion (GtkGestureStylus *gesture,
-                       double            x,
-                       double            y,
+                       gdouble           x,
+                       gdouble           y,
                        DrawingArea      *area)
 {
   GdkTimeCoord *backlog;
   GdkDeviceTool *tool;
-  double pressure;
+  gdouble pressure;
   guint n_items;
 
   tool = gtk_gesture_stylus_get_device_tool (gesture);
@@ -392,6 +392,7 @@ do_paint (GtkWidget *toplevel)
       gtk_window_set_child (GTK_WINDOW (window), draw_area);
 
       headerbar = gtk_header_bar_new ();
+      gtk_header_bar_set_show_title_buttons (GTK_HEADER_BAR (headerbar), TRUE);
 
       colorbutton = gtk_color_button_new ();
       g_signal_connect (colorbutton, "color-set",

demos/gtk-demo/paintable_mediastream.c

@@ -293,7 +293,6 @@ do_paintable_mediastream (GtkWidget *do_widget)
                               gtk_widget_get_display (do_widget));
       gtk_window_set_title (GTK_WINDOW (window), "Nuclear MediaStream");
       gtk_window_set_default_size (GTK_WINDOW (window), 300, 200);
-      g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 
       nuclear = gtk_nuclear_media_stream_new ();
       gtk_media_stream_set_loop (GTK_MEDIA_STREAM (nuclear), TRUE);

demos/gtk-demo/panes.c

@@ -47,9 +47,9 @@ toggle_shrink (GtkWidget *widget,
 
 static GtkWidget *
 create_pane_options (GtkPaned    *paned,
-                     const char *frame_label,
-                     const char *label1,
-                     const char *label2)
+                     const gchar *frame_label,
+                     const gchar *label1,
+                     const gchar *label2)
 {
   GtkWidget *child1, *child2;
   GtkWidget *frame;

demos/gtk-demo/peg_solitaire.c

@@ -276,6 +276,7 @@ do_peg_solitaire (GtkWidget *do_widget)
       g_signal_connect (restart, "clicked", G_CALLBACK (restart), NULL);
 
       header = gtk_header_bar_new ();
+      gtk_header_bar_set_show_title_buttons (GTK_HEADER_BAR (header), TRUE);
       gtk_header_bar_pack_start (GTK_HEADER_BAR (header), restart);
       window = gtk_window_new ();
       gtk_window_set_display (GTK_WINDOW (window),

demos/gtk-demo/pixbufs.c

@@ -39,7 +39,7 @@ static GdkPixbuf *frame;
 
 /* Background image */
 static GdkPixbuf *background;
-static int back_width, back_height;
+static gint back_width, back_height;
 
 /* Images */
 static GdkPixbuf *images[N_IMAGES];
@@ -51,7 +51,7 @@ static GtkWidget *da;
 static gboolean
 load_pixbufs (GError **error)
 {
-  int i;
+  gint i;
 
   if (background)
     return TRUE; /* already loaded earlier */

demos/gtk-demo/printing.c

@@ -14,13 +14,13 @@
 
 typedef struct
 {
-  char *resourcename;
-  double font_size;
+  gchar *resourcename;
+  gdouble font_size;
 
-  int lines_per_page;
-  char **lines;
-  int num_lines;
-  int num_pages;
+  gint lines_per_page;
+  gchar **lines;
+  gint num_lines;
+  gint num_pages;
 } PrintData;
 
 static void
@@ -55,17 +55,17 @@ begin_print (GtkPrintOperation *operation,
 static void
 draw_page (GtkPrintOperation *operation,
            GtkPrintContext   *context,
-           int                page_nr,
+           gint               page_nr,
            gpointer           user_data)
 {
   PrintData *data = (PrintData *)user_data;
   cairo_t *cr;
   PangoLayout *layout;
-  int text_width, text_height;
-  double width;
-  int line, i;
+  gint text_width, text_height;
+  gdouble width;
+  gint line, i;
   PangoFontDescription *desc;
-  char *page_str;
+  gchar *page_str;
 
   cr = gtk_print_context_get_cairo_context (context);
   width = gtk_print_context_get_width (context);

demos/gtk-demo/revealer.c

@@ -6,7 +6,7 @@
 
 #include <gtk/gtk.h>
 
-static int count = 0;
+static gint count = 0;
 static guint timeout = 0;
 
 static void
@@ -25,7 +25,7 @@ static gboolean
 reveal_one (gpointer data)
 {
   GtkWidget *window = data;
-  char *name;
+  gchar *name;
   GtkRevealer *revealer;
 
   name = g_strdup_printf ("revealer%d", count);

demos/gtk-demo/scale.ui

@@ -33,6 +33,9 @@
           <object class="GtkLabel" id="label_plain">
             <property name="label">Plain</property>
             <property name="xalign">0</property>
+            <accessibility>
+              <relation type="label-for" target="scale_plain"/>
+            </accessibility>
             <layout>
               <property name="left-attach">0</property>
               <property name="top-attach">0</property>
@@ -45,6 +48,9 @@
             <property name="draw-value">0</property>
             <property name="adjustment">adjustment1</property>
             <property name="hexpand">1</property>
+            <accessibility>
+              <relation type="labelled-by" target="label_plain"/>
+            </accessibility>
             <layout>
               <property name="left-attach">1</property>
               <property name="top-attach">0</property>
@@ -55,6 +61,9 @@
           <object class="GtkLabel" id="label_marks">
             <property name="label">Marks</property>
             <property name="xalign">0</property>
+            <accessibility>
+              <relation type="label-for" target="scale_marks"/>
+            </accessibility>
             <layout>
               <property name="left-attach">0</property>
               <property name="top-attach">1</property>
@@ -74,6 +83,9 @@
               <mark value="3" position="bottom"></mark>
               <mark value="4" position="bottom"></mark>
             </marks>
+            <accessibility>
+              <relation type="labelled-by" target="label_marks"/>
+            </accessibility>
             <layout>
               <property name="left-attach">1</property>
               <property name="top-attach">1</property>
@@ -84,6 +96,9 @@
           <object class="GtkLabel" id="label_discrete">
             <property name="label">Discrete</property>
             <property name="xalign">0</property>
+            <accessibility>
+              <relation type="label-for" target="scale_discrete"/>
+            </accessibility>
             <layout>
               <property name="left-attach">0</property>
               <property name="top-attach">2</property>
@@ -97,6 +112,9 @@
             <property name="draw-value">0</property>
             <property name="adjustment">adjustment3</property>
             <property name="hexpand">1</property>
+            <accessibility>
+              <relation type="labelled-by" target="label_discrete"/>
+            </accessibility>
             <marks>
               <mark value="0" position="bottom"></mark>
               <mark value="1" position="bottom"></mark>

demos/gtk-demo/search_entry.c

@@ -123,7 +123,7 @@ set_search_by (GSimpleAction *action,
 
 static void
 icon_press_cb (GtkEntry       *entry,
-               int             position,
+               gint            position,
                gpointer        data)
 {
   if (position == GTK_ENTRY_ICON_PRIMARY)

demos/gtk-demo/shortcuts.c

@@ -8,12 +8,12 @@
 
 static void
 show_shortcuts (GtkWidget   *window,
-                const char *id,
-                const char *view)
+                const gchar *id,
+                const gchar *view)
 {
   GtkBuilder *builder;
   GtkWidget *overlay;
-  char *path;
+  gchar *path;
 
   path = g_strdup_printf ("/shortcuts/%s.ui", id);
   builder = gtk_builder_new_from_resource (path);

demos/gtk-demo/sidebar.c

@@ -18,7 +18,7 @@ do_sidebar (GtkWidget *do_widget)
   GtkWidget *box;
   GtkWidget *widget;
   GtkWidget *header;
-  const char * pages[] = {
+  const gchar* pages[] = {
     "Welcome to GTK",
     "GtkStackSidebar Widget",
     "Automatic navigation",
@@ -30,7 +30,7 @@ do_sidebar (GtkWidget *do_widget)
     "Page 9",
     NULL
   };
-  const char *c = NULL;
+  const gchar *c = NULL;
   guint i;
 
   if (!window)
@@ -40,6 +40,7 @@ do_sidebar (GtkWidget *do_widget)
       gtk_widget_set_size_request (window, 500, 350);
 
       header = gtk_header_bar_new ();
+      gtk_header_bar_set_show_title_buttons (GTK_HEADER_BAR(header), TRUE);
       gtk_window_set_titlebar (GTK_WINDOW(window), header);
       gtk_window_set_title (GTK_WINDOW(window), "Stack Sidebar");
       g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);

demos/gtk-demo/sliding_puzzle.c

@@ -470,6 +470,7 @@ do_sliding_puzzle (GtkWidget *do_widget)
       g_signal_connect (restart, "clicked", G_CALLBACK (reshuffle), NULL);
 
       header = gtk_header_bar_new ();
+      gtk_header_bar_set_show_title_buttons (GTK_HEADER_BAR (header), TRUE);
       gtk_header_bar_pack_start (GTK_HEADER_BAR (header), restart);
       gtk_header_bar_pack_end (GTK_HEADER_BAR (header), tweak);
       window = gtk_window_new ();

demos/gtk-demo/spinbutton.c

@@ -11,13 +11,13 @@
 #include <math.h>
 #include <stdlib.h>
 
-int
+gint
 spinbutton_hex_spin_input (GtkSpinButton *spin_button,
-                           double        *new_val)
+                           gdouble       *new_val)
 {
-  const char *buf;
-  char *err;
-  double res;
+  const gchar *buf;
+  gchar *err;
+  gdouble res;
 
   buf = gtk_editable_get_text (GTK_EDITABLE (spin_button));
   res = strtol (buf, &err, 16);
@@ -28,19 +28,19 @@ spinbutton_hex_spin_input (GtkSpinButton *spin_button,
     return TRUE;
 }
 
-int
+gint
 spinbutton_hex_spin_output (GtkSpinButton *spin_button)
 {
   GtkAdjustment *adjustment;
-  char *buf;
-  double val;
+  gchar *buf;
+  gdouble val;
 
   adjustment = gtk_spin_button_get_adjustment (spin_button);
   val = gtk_adjustment_get_value (adjustment);
   if (fabs (val) < 1e-5)
     buf = g_strdup ("0x00");
   else
-    buf = g_strdup_printf ("0x%.2X", (int) val);
+    buf = g_strdup_printf ("0x%.2X", (gint) val);
   if (strcmp (buf, gtk_editable_get_text (GTK_EDITABLE (spin_button))))
     gtk_editable_set_text (GTK_EDITABLE (spin_button), buf);
   g_free (buf);
@@ -48,17 +48,17 @@ spinbutton_hex_spin_output (GtkSpinButton *spin_button)
   return TRUE;
 }
 
-int
+gint
 spinbutton_time_spin_input (GtkSpinButton *spin_button,
-                            double        *new_val)
+                            gdouble       *new_val)
 {
-  const char *text;
-  char **str;
+  const gchar *text;
+  gchar **str;
   gboolean found = FALSE;
-  int hours;
-  int minutes;
-  char *endh;
-  char *endm;
+  gint hours;
+  gint minutes;
+  gchar *endh;
+  gchar *endm;
 
   text = gtk_editable_get_text (GTK_EDITABLE (spin_button));
   str = g_strsplit (text, ":", 2);
@@ -87,13 +87,13 @@ spinbutton_time_spin_input (GtkSpinButton *spin_button,
   return TRUE;
 }
 
-int
+gint
 spinbutton_time_spin_output (GtkSpinButton *spin_button)
 {
   GtkAdjustment *adjustment;
-  char *buf;
-  double hours;
-  double minutes;
+  gchar *buf;
+  gdouble hours;
+  gdouble minutes;
 
   adjustment = gtk_spin_button_get_adjustment (spin_button);
   hours = gtk_adjustment_get_value (adjustment) / 60.0;
@@ -121,12 +121,12 @@ static const char *month[12] = {
   "December"
 };
 
-int
+gint
 spinbutton_month_spin_input (GtkSpinButton *spin_button,
-                             double        *new_val)
+                             gdouble       *new_val)
 {
-  int i;
-  char *tmp1, *tmp2;
+  gint i;
+  gchar *tmp1, *tmp2;
   gboolean found = FALSE;
 
   for (i = 1; i <= 12; i++)
@@ -145,17 +145,17 @@ spinbutton_month_spin_input (GtkSpinButton *spin_button,
       *new_val = 0.0;
       return GTK_INPUT_ERROR;
     }
-  *new_val = (double) i;
+  *new_val = (gdouble) i;
 
   return TRUE;
 }
 
-int
+gint
 spinbutton_month_spin_output (GtkSpinButton *spin_button)
 {
   GtkAdjustment *adjustment;
-  double value;
-  int i;
+  gdouble value;
+  gint i;
 
   adjustment = gtk_spin_button_get_adjustment (spin_button);
   value = gtk_adjustment_get_value (adjustment);

demos/gtk-demo/themes.ui

@@ -4,6 +4,7 @@
     <property name="resizable">0</property>
     <child type="titlebar">
       <object class="GtkHeaderBar" id="header">
+        <property name="show-title-buttons">1</property>
         <child type="start">
           <object class="GtkToggleButton" id="toggle">
             <property name="label">Cycle</property>

demos/gtk-demo/tree_store.c

@@ -14,7 +14,7 @@
 typedef struct _TreeItem TreeItem;
 struct _TreeItem
 {
-  const char     *label;
+  const gchar    *label;
   gboolean        alex;
   gboolean        havoc;
   gboolean        tim;
@@ -222,7 +222,7 @@ create_model (void)
 
 static void
 item_toggled (GtkCellRendererToggle *cell,
-              char                  *path_str,
+              gchar                 *path_str,
               gpointer               data)
 {
   GtkTreeModel *model = (GtkTreeModel *)data;
@@ -230,7 +230,7 @@ item_toggled (GtkCellRendererToggle *cell,
   GtkTreeIter iter;
   gboolean toggle_item;
 
-  int *column;
+  gint *column;
 
   column = g_object_get_data (G_OBJECT (cell), "column");
 
@@ -252,7 +252,7 @@ item_toggled (GtkCellRendererToggle *cell,
 static void
 add_columns (GtkTreeView *treeview)
 {
-  int col_offset;
+  gint col_offset;
   GtkCellRenderer *renderer;
   GtkTreeViewColumn *column;
   GtkTreeModel *model = gtk_tree_view_get_model (treeview);
@@ -272,7 +272,7 @@ add_columns (GtkTreeView *treeview)
   /* alex column */
   renderer = gtk_cell_renderer_toggle_new ();
   g_object_set (renderer, "xalign", 0.0, NULL);
-  g_object_set_data (G_OBJECT (renderer), "column", (int *)ALEX_COLUMN);
+  g_object_set_data (G_OBJECT (renderer), "column", (gint *)ALEX_COLUMN);
 
   g_signal_connect (renderer, "toggled", G_CALLBACK (item_toggled), model);
 
@@ -294,7 +294,7 @@ add_columns (GtkTreeView *treeview)
   /* havoc column */
   renderer = gtk_cell_renderer_toggle_new ();
   g_object_set (renderer, "xalign", 0.0, NULL);
-  g_object_set_data (G_OBJECT (renderer), "column", (int *)HAVOC_COLUMN);
+  g_object_set_data (G_OBJECT (renderer), "column", (gint *)HAVOC_COLUMN);
 
   g_signal_connect (renderer, "toggled", G_CALLBACK (item_toggled), model);
 
@@ -315,7 +315,7 @@ add_columns (GtkTreeView *treeview)
   /* tim column */
   renderer = gtk_cell_renderer_toggle_new ();
   g_object_set (renderer, "xalign", 0.0, NULL);
-  g_object_set_data (G_OBJECT (renderer), "column", (int *)TIM_COLUMN);
+  g_object_set_data (G_OBJECT (renderer), "column", (gint *)TIM_COLUMN);
 
   g_signal_connect (renderer, "toggled", G_CALLBACK (item_toggled), model);
 
@@ -337,7 +337,7 @@ add_columns (GtkTreeView *treeview)
   /* owen column */
   renderer = gtk_cell_renderer_toggle_new ();
   g_object_set (renderer, "xalign", 0.0, NULL);
-  g_object_set_data (G_OBJECT (renderer), "column", (int *)OWEN_COLUMN);
+  g_object_set_data (G_OBJECT (renderer), "column", (gint *)OWEN_COLUMN);
 
   g_signal_connect (renderer, "toggled", G_CALLBACK (item_toggled), model);
 
@@ -358,7 +358,7 @@ add_columns (GtkTreeView *treeview)
   /* dave column */
   renderer = gtk_cell_renderer_toggle_new ();
   g_object_set (renderer, "xalign", 0.0, NULL);
-  g_object_set_data (G_OBJECT (renderer), "column", (int *)DAVE_COLUMN);
+  g_object_set_data (G_OBJECT (renderer), "column", (gint *)DAVE_COLUMN);
 
   g_signal_connect (renderer, "toggled", G_CALLBACK (item_toggled), model);
 

demos/gtk-demo/video_player.c

@@ -73,6 +73,7 @@ do_video_player (GtkWidget *do_widget)
       gtk_window_set_child (GTK_WINDOW (window), video);
 
       title = gtk_header_bar_new ();
+      gtk_header_bar_set_show_title_buttons (GTK_HEADER_BAR (title), TRUE);
       gtk_window_set_titlebar (GTK_WINDOW (window), title);
 
       open_button = gtk_button_new_with_mnemonic ("_Open");

demos/icon-browser/iconbrowserapp.c

@@ -43,7 +43,7 @@ about_activated (GSimpleAction *action,
                  gpointer       user_data)
 {
   GtkApplication *app = user_data;
-  const char *authors[] = {
+  const gchar *authors[] = {
     "The GTK Team",
     NULL
   };
@@ -103,7 +103,7 @@ static GActionEntry app_entries[] =
 static void
 icon_browser_app_startup (GApplication *app)
 {
-  const char *quit_accels[2] = { "<Ctrl>Q", NULL };
+  const gchar *quit_accels[2] = { "<Ctrl>Q", NULL };
 
   G_APPLICATION_CLASS (icon_browser_app_parent_class)->startup (app);
 

demos/icon-browser/iconbrowserwin.c

@@ -44,13 +44,13 @@ icon_browser_window_get_icon_theme (IconBrowserWindow *win)
 
 static void
 add_icon (IconBrowserWindow *win,
-          const char        *name,
-          const char        *description,
-          const char        *context)
+          const gchar       *name,
+          const gchar       *description,
+          const gchar       *context)
 {
   GtkIconTheme *icon_theme = icon_browser_window_get_icon_theme (win);
-  char *regular_name;
-  char *symbolic_name;
+  gchar *regular_name;
+  gchar *symbolic_name;
   IbIcon *icon;
 
   regular_name = g_strdup (name);
@@ -77,9 +77,9 @@ add_icon (IconBrowserWindow *win,
 
 static void
 add_context (IconBrowserWindow *win,
-             const char        *id,
-             const char        *name,
-             const char        *description)
+             const gchar       *id,
+             const gchar       *name,
+             const gchar       *description)
 {
   IbContext *context;
 
@@ -161,7 +161,7 @@ copy_to_clipboard (GtkButton         *button,
 }
 
 static void
-set_image (GtkWidget *image, const char *name, int size)
+set_image (GtkWidget *image, const gchar *name, gint size)
 {
   gtk_image_set_from_icon_name (GTK_IMAGE (image), name);
   gtk_image_set_pixel_size (GTK_IMAGE (image), size);
@@ -219,7 +219,7 @@ item_activated (GtkGridView       *view,
 static GdkPaintable *
 get_image_paintable (GtkImage *image)
 {
-  const char *icon_name;
+  const gchar *icon_name;
   GtkIconTheme *icon_theme;
   GtkIconPaintable *icon;
   int size;

demos/icon-browser/meson.build

@@ -18,19 +18,3 @@ executable('gtk4-icon-browser',
            gui_app: true,
            link_args: extra_demo_ldflags,
            install: true)
-
-# 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.IconBrowser4.desktop', install_dir: gtk_applicationsdir)
-
-# appdata
-install_data('org.gtk.IconBrowser4.appdata.xml', install_dir: gtk_appdatadir)
-

demos/icon-browser/org.gtk.IconBrowser4.appdata.xml

@@ -1,44 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<component type="desktop">
-  <id>org.gtk.IconBrowser4.desktop</id>
-  <metadata_license>CC0-1.0</metadata_license>
-  <project_license>LGPL-2.0+</project_license>
-  <name>GTK Icon Browser</name>
-  <summary>Program to browse themed icons</summary>
-  <description>
-    <p>
-      GTK Icon Browser is a simple application to show themed icons that
-      are available on the system.
-    </p>
-  </description>
-  <screenshots>
-    <screenshot>
-      <image>https://static.gnome.org/appdata/gtk4-icon-browser/gtk-icon-browser1.png</image>
-      <caption>Icon Browser</caption>
-    </screenshot>
-    <screenshot>
-      <image>https://static.gnome.org/appdata/gtk4-icon-browser/gtk-icon-browser2.png</image>
-      <caption>Search</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>
-  <releases>
-    <release version="3.99.0" date="2020-07-30">
-      <description>
-        <p>A new developers snapshot towards GTK 4.0.</p>
-      </description>
-    </release>
-    <release version="3.94.0" date="2018-06-25">
-      <description>
-        <p>A new developers snapshot towards GTK 4.0.</p>
-      </description>
-    </release>
-  </releases>
-</component>

demos/icon-browser/window.ui

@@ -21,6 +21,7 @@
     <property name="default-height">768</property>
     <child type="titlebar">
       <object class="GtkHeaderBar" id="header">
+        <property name="show-title-buttons">1</property>
         <child type="title">
           <object class="GtkBox">
             <style>
@@ -245,6 +246,9 @@
               <object class="GtkImage" id="image1">
                 <property name="halign">center</property>
                 <property name="valign">end</property>
+                <accessibility>
+                  <relation type="labelled-by" target="label1"/>
+                </accessibility>
                 <layout>
                   <property name="left-attach">0</property>
                   <property name="top-attach">1</property>
@@ -255,6 +259,9 @@
              <object class="GtkImage" id="image2">
                 <property name="halign">center</property>
                 <property name="valign">end</property>
+                <accessibility>
+                  <relation type="labelled-by" target="label2"/>
+                </accessibility>
                 <layout>
                   <property name="left-attach">1</property>
                   <property name="top-attach">1</property>
@@ -265,6 +272,9 @@
               <object class="GtkImage" id="image3">
                 <property name="halign">center</property>
                 <property name="valign">end</property>
+                <accessibility>
+                  <relation type="labelled-by" target="label3"/>
+                </accessibility>
                 <layout>
                   <property name="left-attach">2</property>
                   <property name="top-attach">1</property>
@@ -275,6 +285,9 @@
               <object class="GtkImage" id="image4">
                 <property name="halign">center</property>
                 <property name="valign">end</property>
+                <accessibility>
+                  <relation type="labelled-by" target="label4"/>
+                </accessibility>
                 <layout>
                   <property name="left-attach">3</property>
                   <property name="top-attach">1</property>
@@ -285,6 +298,9 @@
               <object class="GtkImage" id="image5">
                 <property name="halign">center</property>
                 <property name="valign">end</property>
+                <accessibility>
+                  <relation type="labelled-by" target="label5"/>
+                </accessibility>
                 <layout>
                   <property name="left-attach">4</property>
                   <property name="top-attach">1</property>
@@ -295,6 +311,9 @@
               <object class="GtkImage" id="image6">
                 <property name="halign">center</property>
                 <property name="valign">end</property>
+                <accessibility>
+                  <relation type="labelled-by" target="label5"/>
+                </accessibility>
                 <layout>
                   <property name="left-attach">5</property>
                   <property name="top-attach">1</property>
@@ -305,6 +324,9 @@
               <object class="GtkImage" id="image7">
                 <property name="halign">center</property>
                 <property name="valign">end</property>
+                <accessibility>
+                  <relation type="labelled-by" target="label5"/>
+                </accessibility>
                 <layout>
                   <property name="left-attach">6</property>
                   <property name="top-attach">1</property>
@@ -315,6 +337,9 @@
               <object class="GtkImage" id="image8">
                 <property name="halign">center</property>
                 <property name="valign">end</property>
+                <accessibility>
+                  <relation type="labelled-by" target="label6"/>
+                </accessibility>
                 <layout>
                   <property name="left-attach">7</property>
                   <property name="top-attach">1</property>
@@ -329,6 +354,9 @@
                 <style>
                   <class name="dim-label"/>
                 </style>
+                <accessibility>
+                  <relation type="label-for" target="image1"/>
+                </accessibility>
                 <layout>
                   <property name="left-attach">0</property>
                   <property name="top-attach">2</property>
@@ -343,6 +371,9 @@
                 <style>
                   <class name="dim-label"/>
                 </style>
+                <accessibility>
+                  <relation type="label-for" target="image2"/>
+                </accessibility>
                 <layout>
                   <property name="left-attach">1</property>
                   <property name="top-attach">2</property>
@@ -357,6 +388,9 @@
                 <style>
                   <class name="dim-label"/>
                 </style>
+                <accessibility>
+                  <relation type="label-for" target="image3"/>
+                </accessibility>
                 <layout>
                   <property name="left-attach">2</property>
                   <property name="top-attach">2</property>
@@ -371,6 +405,9 @@
                 <style>
                   <class name="dim-label"/>
                 </style>
+                <accessibility>
+                  <relation type="label-for" target="image4"/>
+                </accessibility>
                 <layout>
                   <property name="left-attach">3</property>
                   <property name="top-attach">2</property>
@@ -385,6 +422,9 @@
                 <style>
                   <class name="dim-label"/>
                 </style>
+                <accessibility>
+                  <relation type="label-for" target="image5"/>
+                </accessibility>
                 <layout>
                   <property name="left-attach">4</property>
                   <property name="top-attach">2</property>
@@ -399,6 +439,9 @@
                 <style>
                   <class name="dim-label"/>
                 </style>
+                <accessibility>
+                  <relation type="label-for" target="image6"/>
+                </accessibility>
                 <layout>
                   <property name="left-attach">5</property>
                   <property name="top-attach">2</property>
@@ -413,6 +456,9 @@
                 <style>
                   <class name="dim-label"/>
                 </style>
+                <accessibility>
+                  <relation type="label-for" target="image7"/>
+                </accessibility>
                 <layout>
                   <property name="left-attach">6</property>
                   <property name="top-attach">2</property>
@@ -427,6 +473,9 @@
                 <style>
                   <class name="dim-label"/>
                 </style>
+                <accessibility>
+                  <relation type="label-for" target="image8"/>
+                </accessibility>
                 <layout>
                   <property name="left-attach">7</property>
                   <property name="top-attach">2</property>

demos/node-editor/data/scalable/apps/org.gtk.gtk4.NodeEditor.Devel.svg

@@ -1,88 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg height="128px" viewBox="0 0 128 128" width="128px" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
-    <linearGradient id="a" gradientUnits="userSpaceOnUse" x1="43.000351" x2="85.000351" y1="39.000164" y2="39.000164">
-        <stop offset="0" stop-color="#26a269"/>
-        <stop offset="0.0934161" stop-color="#84e3b7"/>
-        <stop offset="0.330831" stop-color="#26a269"/>
-        <stop offset="0.686952" stop-color="#26a269"/>
-        <stop offset="0.89736" stop-color="#175e3c"/>
-        <stop offset="1" stop-color="#26a269"/>
-    </linearGradient>
-    <linearGradient id="b" gradientUnits="userSpaceOnUse">
-        <stop offset="0" stop-color="#c0bfbc"/>
-        <stop offset="0.154754" stop-color="#ffffff"/>
-        <stop offset="0.433722" stop-color="#bdbbb5"/>
-        <stop offset="0.650505" stop-color="#c1c0ba"/>
-        <stop offset="0.825253" stop-color="#ffffff"/>
-        <stop offset="1" stop-color="#c0bfbc"/>
-    </linearGradient>
-    <linearGradient id="c" gradientTransform="matrix(0.0811899 -0.046875 0.069079 0.119648 307.03142 127.069456)" x1="-1710.210571" x2="-1774.45166" xlink:href="#b" y1="-1202.376709" y2="-1202.376709"/>
-    <linearGradient id="d" gradientTransform="matrix(-0.0811899 -0.046875 -0.069079 0.119648 -177.242852 127.069447)" x1="-1710.210571" x2="-1774.45166" xlink:href="#b" y1="-1202.376709" y2="-1202.376709"/>
-    <linearGradient id="e" gradientUnits="userSpaceOnUse" x1="14" x2="56" y1="94.999964" y2="94.999964">
-        <stop offset="0" stop-color="#813d9c"/>
-        <stop offset="0.109119" stop-color="#b378ca"/>
-        <stop offset="0.241583" stop-color="#813d9c"/>
-        <stop offset="0.731841" stop-color="#813d9c"/>
-        <stop offset="0.872163" stop-color="#4d255d"/>
-        <stop offset="1" stop-color="#813d9c"/>
-    </linearGradient>
-    <linearGradient id="f" gradientUnits="userSpaceOnUse" x1="72" x2="114" y1="94.999964" y2="94.999964">
-        <stop offset="0" stop-color="#e66100"/>
-        <stop offset="0.0678478" stop-color="#ff903e"/>
-        <stop offset="0.168852" stop-color="#e66100"/>
-        <stop offset="0.886626" stop-color="#e66100"/>
-        <stop offset="1" stop-color="#9d4200"/>
-    </linearGradient>
-    <clipPath id="g">
-        <rect height="128" width="128"/>
-    </clipPath>
-    <clipPath id="h">
-        <rect height="128" width="128"/>
-    </clipPath>
-    <filter id="i" height="100%" width="100%" x="0%" y="0%">
-        <feColorMatrix in="SourceGraphic" type="matrix" values="0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0"/>
-    </filter>
-    <mask id="j">
-        <g clip-path="url(#h)" filter="url(#i)">
-            <g clip-path="url(#g)">
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-</svg>

demos/node-editor/data/scalable/apps/org.gtk.gtk4.NodeEditor.svg

@@ -1,44 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
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-        <stop offset="0.686952" stop-color="#26a269"/>
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-        <stop offset="0.650505" stop-color="#c1c0ba"/>
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-</svg>

demos/node-editor/data/symbolic/apps/org.gtk.gtk4.NodeEditor-symbolic.svg

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg height="16px" viewBox="0 0 16 16" width="16px" xmlns="http://www.w3.org/2000/svg">
-    <path d="m 5.75 1 c -0.414062 0 -0.75 0.335938 -0.75 0.75 v 4.5 c 0 0.414062 0.335938 0.75 0.75 0.75 h 0.191406 l -1 2 h -3.191406 c -0.414062 0 -0.75 0.335938 -0.75 0.75 v 4.5 c 0 0.414062 0.335938 0.75 0.75 0.75 h 4.5 c 0.414062 0 0.75 -0.335938 0.75 -0.75 v -4.5 c 0 -0.414062 -0.335938 -0.75 -0.75 -0.75 h -0.191406 l 1 -2 h 1.882812 l 1 2 h -0.191406 c -0.414062 0 -0.75 0.335938 -0.75 0.75 v 4.5 c 0 0.414062 0.335938 0.75 0.75 0.75 h 4.5 c 0.414062 0 0.75 -0.335938 0.75 -0.75 v -4.5 c 0 -0.414062 -0.335938 -0.75 -0.75 -0.75 h -3.191406 l -1 -2 h 0.191406 c 0.414062 0 0.75 -0.335938 0.75 -0.75 v -4.5 c 0 -0.414062 -0.335938 -0.75 -0.75 -0.75 z m 0 0"/>
-</svg>

demos/node-editor/meson.build

@@ -19,12 +19,3 @@ executable('gtk4-node-editor',
            gui_app: true,
            link_args: extra_demo_ldflags,
            install: false)
-
-# icons
-icontheme_dir = join_paths(gtk_datadir, 'icons/hicolor')
-
-foreach size: ['scalable', 'symbolic']
-  install_subdir('data/' + size,
-    install_dir: icontheme_dir
-  )
-endforeach

demos/node-editor/node-editor-application.c

@@ -101,7 +101,7 @@ activate_about (GSimpleAction *action,
                          "website", "http://www.gtk.org",
                          "comments", "Program to test GTK rendering",
                          "authors", (const char *[]){ "Benjamin Otte", "Timm Bäder", NULL},
-                         "logo-icon-name", "org.gtk.gtk4.NodeEditor.Devel",
+                         "logo-icon-name", "text-editor-symbolic",
                          "title", "About GTK Node Editor",
                          "system-information", s->str,
                          NULL);
@@ -199,11 +199,11 @@ node_editor_application_activate (GApplication *app)
 static void
 node_editor_application_open (GApplication  *app,
                               GFile        **files,
-                              int            n_files,
-                              const char    *hint)
+                              gint           n_files,
+                              const gchar   *hint)
 {
   NodeEditorWindow *win;
-  int i;
+  gint i;
 
   for (i = 0; i < n_files; i++)
     {

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

@@ -80,7 +80,7 @@ text_view_error_free (TextViewError *e)
   g_free (e->message);
 }
 
-static char *
+static gchar *
 get_current_text (GtkTextBuffer *buffer)
 {
   GtkTextIter start, end;
@@ -288,14 +288,14 @@ text_view_query_tooltip_cb (GtkWidget        *widget,
 
   if (keyboard_tip)
     {
-      int offset;
+      gint offset;
 
       g_object_get (self->text_buffer, "cursor-position", &offset, NULL);
       gtk_text_buffer_get_iter_at_offset (self->text_buffer, &iter, offset);
     }
   else
     {
-      int bx, by, trailing;
+      gint bx, by, trailing;
 
       gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (self->text_view), GTK_TEXT_WINDOW_TEXT,
                                              x, y, &bx, &by);
@@ -399,7 +399,7 @@ node_editor_window_load (NodeEditorWindow *self,
 
 static void
 open_response_cb (GtkWidget        *dialog,
-                  int               response,
+                  gint              response,
                   NodeEditorWindow *self)
 {
   gtk_widget_hide (dialog);
@@ -448,7 +448,7 @@ open_cb (GtkWidget        *button,
 
 static void
 save_response_cb (GtkWidget        *dialog,
-                  int               response,
+                  gint              response,
                   NodeEditorWindow *self)
 {
   gtk_widget_hide (dialog);
@@ -577,7 +577,7 @@ create_cairo_texture (NodeEditorWindow *self)
 
 static void
 export_image_response_cb (GtkWidget  *dialog,
-                          int         response,
+                          gint        response,
                           GdkTexture *texture)
 {
   gtk_widget_hide (dialog);

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

@@ -103,6 +103,7 @@
     <property name="focus-widget">text_view</property>
     <child type="titlebar">
       <object class="GtkHeaderBar" id="header">
+        <property name="show-title-buttons">1</property>
         <child type="start">
           <object class="GtkButton">
             <property name="icon-name">document-open-symbolic</property>

demos/print-editor/data/scalable/apps/org.gtk.PrintEditor4.Devel.svg

@@ -1,179 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg height="128px" viewBox="0 0 128 128" width="128px" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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-            <stop offset="0" stop-color="#acabae"/>
-            <stop offset="0.0384615" stop-color="#deddda"/>
-            <stop offset="0.0768555" stop-color="#c0bfbc"/>
-            <stop offset="0.923077" stop-color="#c0bfbc"/>
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