Steal enough Weston test code to show a yuv surface

This isn't mean to be mergable. It is just a quick hack
to get a yuv surface onscreen. It only runs under weston
atm, since mutter does not support yuv yet.

.gitlab-ci.yml

@@ -58,6 +58,7 @@ style-check-diff:
       - "${CI_PROJECT_DIR}/_build/report*.xml"
       - "${CI_PROJECT_DIR}/_build/report*.html"
       - "${CI_PROJECT_DIR}/_build/testsuite/reftests/output/*/*.png"
+      - "${CI_PROJECT_DIR}/_build/testsuite/reftests/output/*/*.node"
       - "${CI_PROJECT_DIR}/_build/testsuite/tools/output/*/*"
       - "${CI_PROJECT_DIR}/_build/testsuite/gsk/compare/*/*/*.png"
       - "${CI_PROJECT_DIR}/_build/testsuite/css/output/*/*.syscap"
@@ -172,7 +173,7 @@ macos:
   needs: []
   before_script:
     - bash .gitlab-ci/show-info-osx.sh
-    - pip3 install --user meson==0.59
+    - pip3 install --user meson==0.60.3
     - pip3 install --user ninja
     - export PATH=/Users/gitlabrunner/Library/Python/3.7/bin:$PATH
     - export MESON_FORCE_BACKTRACE=1

.gitlab-ci/meson-html-report.py

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

.gitlab-ci/test-msvc.bat

@@ -5,7 +5,7 @@ call "C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\VC\Auxiliar
 @echo on
 
 :: FIXME: make warnings fatal
-pip3 install --upgrade --user meson==0.59 || goto :error
+pip3 install --upgrade --user meson==0.60.3 || goto :error
 meson -Ddebug=false -Dmedia-gstreamer=disabled _build || goto :error
 ninja -C _build || goto :error
 

demos/gtk-demo/headerbar.c

@@ -23,7 +23,7 @@ do_headerbar (GtkWidget *do_widget)
     {
       window = gtk_window_new ();
       gtk_window_set_display (GTK_WINDOW (window),  gtk_widget_get_display (do_widget));
-      gtk_window_set_title (GTK_WINDOW (window), "Welcome to Facebook - Log in, sign up or learn more");
+      gtk_window_set_title (GTK_WINDOW (window), "Welcome to the Hotel California");
       g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 
       gtk_window_set_default_size (GTK_WINDOW (window), 600, 400);
@@ -31,6 +31,7 @@ do_headerbar (GtkWidget *do_widget)
       header = gtk_header_bar_new ();
 
       button = gtk_button_new_from_icon_name ("mail-send-receive-symbolic");
+      gtk_widget_set_tooltip_text (button, "Check out");
       gtk_header_bar_pack_end (GTK_HEADER_BAR (header), button);
 
       box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);

demos/gtk-demo/links.c

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

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

@@ -57,6 +57,7 @@ struct _NodeEditorWindow
   GtkWidget *testcase_cairo_checkbutton;
   GtkWidget *testcase_name_entry;
   GtkWidget *testcase_save_button;
+  GtkWidget *scale_scale;
 
   GtkWidget *renderer_listbox;
   GListStore *renderers;
@@ -171,6 +172,7 @@ text_changed (GtkTextBuffer    *buffer,
   GBytes *bytes;
   GtkTextIter iter;
   GtkTextIter start, end;
+  float scale;
 
   g_array_remove_range (self->errors, 0, self->errors->len);
   text = get_current_text (self->text_buffer);
@@ -181,6 +183,17 @@ text_changed (GtkTextBuffer    *buffer,
 
   /* If this is too slow, go fix the parser performance */
   self->node = gsk_render_node_deserialize (bytes, deserialize_error_func, self);
+
+  scale = gtk_scale_button_get_value (GTK_SCALE_BUTTON (self->scale_scale));
+  if (self->node && scale != 1.0)
+    {
+      GskRenderNode *node;
+
+      node = gsk_transform_node_new (self->node, gsk_transform_scale (NULL, scale, scale));
+      gsk_render_node_unref (self->node);
+      self->node = node;
+    }
+
   g_bytes_unref (bytes);
   if (self->node)
     {
@@ -277,6 +290,14 @@ text_changed (GtkTextBuffer    *buffer,
                                      &start, &end);
 }
 
+static void
+scale_changed (GObject          *object,
+               GParamSpec       *pspec,
+               NodeEditorWindow *self)
+{
+  text_changed (self->text_buffer, self);
+}
+
 static gboolean
 text_view_query_tooltip_cb (GtkWidget        *widget,
                             int               x,
@@ -962,6 +983,7 @@ node_editor_window_class_init (NodeEditorWindowClass *class)
   gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, testcase_cairo_checkbutton);
   gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, testcase_name_entry);
   gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, testcase_save_button);
+  gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, scale_scale);
 
   gtk_widget_class_bind_template_callback (widget_class, text_view_query_tooltip_cb);
   gtk_widget_class_bind_template_callback (widget_class, open_cb);
@@ -1068,6 +1090,7 @@ node_editor_window_init (NodeEditorWindow *self)
 
   self->text_buffer = gtk_text_buffer_new (self->tag_table);
   g_signal_connect (self->text_buffer, "changed", G_CALLBACK (text_changed), self);
+  g_signal_connect (self->scale_scale, "notify::value", G_CALLBACK (scale_changed), self);
   gtk_text_view_set_buffer (GTK_TEXT_VIEW (self->text_view), self->text_buffer);
 
   /* Default */

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

@@ -157,6 +157,23 @@
             <signal name="notify::active" handler="dark_mode_cb" swapped="0"/>
           </object>
         </child>
+        <child type="end">
+          <object class="GtkScaleButton" id="scale_scale">
+            <property name="focus-on-click">0</property>
+            <property name="valign">center</property>
+            <property name="adjustment">
+              <object class="GtkAdjustment">
+                <property name="lower">1</property>
+                <property name="value">1</property>
+                <property name="upper">10</property>
+                <property name="step-increment">0.1</property>
+                <property name="page-increment">0.5</property>
+              </object>
+            </property>
+            <property name="icons">zoom-in-symbolic</property>
+            <property name="tooltip-text" translatable="yes">Scale the image</property>
+          </object>
+        </child>
       </object>
     </child>
     <child>

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

@@ -5,7 +5,7 @@ repository_url = "https://gitlab.gnome.org/GNOME/gtk.git"
 website_url = "https://www.gtk.org"
 authors = "GTK Development Team"
 logo_url = "gtk-logo.svg"
-license = "GPL-2.1-or-later"
+license = "LGPL-2.1-or-later"
 description = "The GTK toolkit"
 devhelp = true
 

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

@@ -5,7 +5,7 @@ repository_url = "https://gitlab.gnome.org/GNOME/gtk.git"
 website_url = "https://www.gtk.org"
 authors = "GTK Development Team"
 logo_url = "gtk-logo.svg"
-license = "GPL-2.1-or-later"
+license = "LGPL-2.1-or-later"
 description = "The GTK toolkit"
 dependencies = ["Gdk-4.0"]
 devhelp = true

gdk/broadway/gdkeventsource.c

@@ -189,8 +189,7 @@ _gdk_broadway_events_got_input (GdkDisplay *display,
                                                message->pointer.state,
                                                message->scroll.dir == 0
                                                  ? GDK_SCROLL_UP
-                                                 : GDK_SCROLL_DOWN,
-                                               FALSE);
+                                                 : GDK_SCROLL_DOWN);
 
         node = _gdk_event_queue_append (display, event);
         _gdk_windowing_got_event (display, node, event, message->base.serial);

gdk/gdkdevice.h

@@ -66,10 +66,15 @@ typedef enum
 /**
  * GdkTimeCoord:
  * @time: The timestamp for this event
- * @flags: Flags indicating what axes are present
- * @axes: (array fixed-size=12): axis values
+ * @flags: Flags indicating what axes are present, see [flags@Gdk.AxisFlags]
+ * @axes: (array fixed-size=12): axis values, indexed by [enum@Gdk.AxisUse]
  *
  * A `GdkTimeCoord` stores a single event in a motion history.
+ *
+ * To check whether an axis is present, check whether the corresponding
+ * flag from the [flags@Gdk.AxisFlags] enumeration is set in the @flags
+ * To access individual axis values, use the values of the values of
+ * the [enum@Gdk.AxisUse] enumerations as indices.
  */
 struct _GdkTimeCoord
 {

gdk/gdkevents.c

@@ -920,14 +920,6 @@ gdk_event_get_pointer_emulated (GdkEvent *event)
         return tevent->pointer_emulated;
       }
 
-    case GDK_SCROLL:
-    case GDK_SCROLL_SMOOTH:
-      {
-        GdkScrollEvent *sevent = (GdkScrollEvent *) event;
-
-        return sevent->pointer_emulated;
-      }
-
     default:
       break;
     }
@@ -2373,15 +2365,13 @@ gdk_scroll_event_new_discrete (GdkSurface         *surface,
                                GdkDeviceTool      *tool,
                                guint32             time,
                                GdkModifierType     state,
-                               GdkScrollDirection  direction,
-                               gboolean            emulated)
+                               GdkScrollDirection  direction)
 {
   GdkScrollEvent *self = gdk_event_alloc (GDK_SCROLL, surface, device, time);
 
   self->tool = tool != NULL ? g_object_ref (tool) : NULL;
   self->state = state;
   self->direction = direction;
-  self->pointer_emulated = emulated;
   self->unit = GDK_SCROLL_UNIT_WHEEL;
 
   return (GdkEvent *) self;

gdk/gdkeventsprivate.h

@@ -206,8 +206,6 @@ struct _GdkTouchEvent
  *   %GDK_SCROLL_SMOOTH).
  * @delta_x: the x coordinate of the scroll delta
  * @delta_y: the y coordinate of the scroll delta
- * @pointer_emulated: whether the scroll event was the result of
- *   a pointer emulation
  * @tool: a `GdkDeviceTool`
  * @history: (element-type GdkTimeCoord): array of times and deltas
  *   for other scroll events that were compressed before delivering the
@@ -231,7 +229,6 @@ struct _GdkScrollEvent
   GdkScrollDirection direction;
   double delta_x;
   double delta_y;
-  gboolean pointer_emulated;
   gboolean is_stop;
   GdkDeviceTool *tool;
   GArray *history; /* <GdkTimeCoord> */
@@ -496,8 +493,7 @@ GdkEvent * gdk_scroll_event_new_discrete (GdkSurface         *surface,
                                           GdkDeviceTool      *tool,
                                           guint32             time,
                                           GdkModifierType     state,
-                                          GdkScrollDirection  direction,
-                                          gboolean            emulated);
+                                          GdkScrollDirection  direction);
 
 GdkEvent * gdk_touch_event_new          (GdkEventType      type,
                                          GdkEventSequence *sequence,

gdk/gdkglcontext.c

@@ -256,181 +256,179 @@ gdk_gl_context_get_property (GObject    *object,
     }
 }
 
-#define N_EGL_ATTRS     16
+#define N_EGL_ATTRS 16
+
+#ifdef HAVE_EGL
+static inline EGLenum
+gdk_api_to_egl_api (GdkGLAPI api)
+{
+  switch (api)
+    {
+    case GDK_GL_API_GLES:
+      return EGL_OPENGL_ES_API;
+    case GDK_GL_API_GL:
+    default:
+      return EGL_OPENGL_API;
+    }
+}
 
 static GdkGLAPI
-gdk_gl_context_real_realize (GdkGLContext  *context,
-                             GError       **error)
+gdk_gl_context_create_egl_context (GdkGLContext *context,
+                                   GdkGLAPI      api,
+                                   gboolean      legacy)
 {
-#ifdef HAVE_EGL
   GdkGLContextPrivate *priv = gdk_gl_context_get_instance_private (context);
   GdkDisplay *display = gdk_gl_context_get_display (context);
   EGLDisplay egl_display = gdk_display_get_egl_display (display);
+  GdkGLContext *share = gdk_display_get_gl_context (display);
+  GdkGLContextPrivate *share_priv = gdk_gl_context_get_instance_private (share);
+  EGLConfig egl_config;
+  EGLContext ctx;
+  EGLint context_attribs[N_EGL_ATTRS], i = 0, flags = 0;
+  gboolean debug_bit, forward_bit;
+  int min_major, min_minor, major = 0, minor = 0;
+  G_GNUC_UNUSED gint64 start_time = GDK_PROFILER_CURRENT_TIME;
 
-  if (egl_display)
+  if (!gdk_gl_context_is_api_allowed (context, api, NULL))
+    return 0;
+
+  /* We will use the default version matching the context status
+   * unless the user requested a version which makes sense */
+  gdk_gl_context_get_matching_version (api, legacy,
+                                       display->have_egl_win32_libangle,
+                                       &min_major, &min_minor);
+  gdk_gl_context_get_clipped_version (context,
+                                      min_major, min_minor,
+                                      &major, &minor);
+
+  if (!eglBindAPI (gdk_api_to_egl_api (api)))
+    return 0;
+
+  debug_bit = gdk_gl_context_get_debug_enabled (context);
+  forward_bit = gdk_gl_context_get_forward_compatible (context);
+
+  if (display->have_egl_no_config_context)
+    egl_config = NULL;
+  else
+    egl_config = gdk_display_get_egl_config (display);
+
+  if (debug_bit)
+    flags |= EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR;
+  if (forward_bit)
+    flags |= EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR;
+
+  if (api == GDK_GL_API_GL)
     {
-      EGLConfig egl_config;
-      GdkGLContext *share = gdk_display_get_gl_context (display);
-      GdkGLContextPrivate *share_priv = gdk_gl_context_get_instance_private (share);
-      EGLContext ctx;
-      EGLint context_attribs[N_EGL_ATTRS];
-      int major, minor, flags;
-      gboolean debug_bit, forward_bit, legacy_bit;
-      GdkGLAPI api;
-      int i = 0;
-      G_GNUC_UNUSED gint64 start_time = GDK_PROFILER_CURRENT_TIME;
-
-      if (share != NULL)
-        gdk_gl_context_get_required_version (share, &major, &minor);
-      else
-        gdk_gl_context_get_required_version (context, &major, &minor);
-
-      debug_bit = gdk_gl_context_get_debug_enabled (context);
-      forward_bit = gdk_gl_context_get_forward_compatible (context);
-      legacy_bit = GDK_DISPLAY_DEBUG_CHECK (display, GL_LEGACY) ||
-                   (share != NULL && gdk_gl_context_is_legacy (share));
-
-      if (display->have_egl_no_config_context)
-        egl_config = NULL;
-      else
-        egl_config = gdk_display_get_egl_config (display);
-
-      flags = 0;
-
-      if (debug_bit)
-        flags |= EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR;
-      if (forward_bit)
-        flags |= EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR;
-
-      if (gdk_gl_context_is_api_allowed (context, GDK_GL_API_GL, NULL) &&
-          eglBindAPI (EGL_OPENGL_API))
-        {
-          /* We want a core profile, unless in legacy mode */
-          context_attribs[i++] = EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR;
-          context_attribs[i++] = legacy_bit
-                               ? EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR
-                               : EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR;
-
-          /* Specify the version */
-          context_attribs[i++] = EGL_CONTEXT_MAJOR_VERSION_KHR;
-          context_attribs[i++] = legacy_bit ? 3 : major;
-          context_attribs[i++] = EGL_CONTEXT_MINOR_VERSION_KHR;
-          context_attribs[i++] = legacy_bit ? 0 : minor;
-          api = GDK_GL_API_GL;
-        }
-      else if (gdk_gl_context_is_api_allowed (context, GDK_GL_API_GLES, NULL) &&
-               eglBindAPI (EGL_OPENGL_ES_API))
-        {
-          context_attribs[i++] = EGL_CONTEXT_CLIENT_VERSION;
-          if (major == 3)
-            context_attribs[i++] = 3;
-          else
-            context_attribs[i++] = 2;
-          api = GDK_GL_API_GLES;
-        }
-      else
-        {
-          g_set_error_literal (error, GDK_GL_ERROR, GDK_GL_ERROR_NOT_AVAILABLE,
-                               _("The EGL implementation does not support any allowed APIs"));
-          return 0;
-        }
-
-      /* Specify the flags */
-      context_attribs[i++] = EGL_CONTEXT_FLAGS_KHR;
-      context_attribs[i++] = flags;
-
-      context_attribs[i++] = EGL_NONE;
-      g_assert (i < N_EGL_ATTRS);
-
-      GDK_DISPLAY_NOTE (display, OPENGL,
-                g_message ("Creating EGL context version %d.%d (debug:%s, forward:%s, legacy:%s, es:%s)",
-                                   major, minor,
-                                   debug_bit ? "yes" : "no",
-                                   forward_bit ? "yes" : "no",
-                                   legacy_bit ? "yes" : "no",
-                                   api == GDK_GL_API_GLES ? "yes" : "no"));
-
-      ctx = eglCreateContext (egl_display,
-                              egl_config,
-                              share != NULL ? share_priv->egl_context
-                                            : EGL_NO_CONTEXT,
-                              context_attribs);
-
-      /* If context creation failed without the ES bit, let's try again with it */
-      if (ctx == NULL && gdk_gl_context_is_api_allowed (context, GDK_GL_API_GLES, NULL) && eglBindAPI (EGL_OPENGL_ES_API))
-        {
-          i = 0;
-          context_attribs[i++] = EGL_CONTEXT_MAJOR_VERSION;
-          context_attribs[i++] = 2;
-          context_attribs[i++] = EGL_CONTEXT_MINOR_VERSION;
-          context_attribs[i++] = 0;
-          context_attribs[i++] = EGL_CONTEXT_FLAGS_KHR;
-          context_attribs[i++] = flags & ~EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR;
-          context_attribs[i++] = EGL_NONE;
-          g_assert (i < N_EGL_ATTRS);
-
-          legacy_bit = FALSE;
-          api = GDK_GL_API_GLES;
-
-          GDK_DISPLAY_NOTE (display, OPENGL,
-                    g_message ("eglCreateContext failed, switching to OpenGL ES"));
-          ctx = eglCreateContext (egl_display,
-                                  egl_config,
-                                  share != NULL ? share_priv->egl_context
-                                                : EGL_NO_CONTEXT,
-                                  context_attribs);
-        }
-
-      /* If context creation failed without the legacy bit, let's try again with it */
-      if (ctx == NULL && gdk_gl_context_is_api_allowed (context, GDK_GL_API_GL, NULL) && eglBindAPI (EGL_OPENGL_API))
-        {
-          i = 0;
-          context_attribs[i++] = EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR;
-          context_attribs[i++] = EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR;
-          context_attribs[i++] = EGL_CONTEXT_MAJOR_VERSION;
-          context_attribs[i++] = 3;
-          context_attribs[i++] = EGL_CONTEXT_MINOR_VERSION;
-          context_attribs[i++] = 0;
-          context_attribs[i++] = EGL_CONTEXT_FLAGS_KHR;
-          context_attribs[i++] = flags & ~EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR;
-          context_attribs[i++] = EGL_NONE;
-          g_assert (i < N_EGL_ATTRS);
-
-          legacy_bit = TRUE;
-          api = GDK_GL_API_GL;
-
-          GDK_DISPLAY_NOTE (display, OPENGL,
-                    g_message ("eglCreateContext failed, switching to legacy"));
-          ctx = eglCreateContext (egl_display,
-                                  egl_config,
-                                  share != NULL ? share_priv->egl_context
-                                                : EGL_NO_CONTEXT,
-                                  context_attribs);
-        }
-
-      if (ctx == NULL)
-        {
-          g_set_error_literal (error, GDK_GL_ERROR,
-                               GDK_GL_ERROR_NOT_AVAILABLE,
-                               _("Unable to create a GL context"));
-          return 0;
-        }
-
-      GDK_DISPLAY_NOTE (display, OPENGL, g_message ("Created EGL context[%p]", ctx));
-
-      priv->egl_context = ctx;
-
-      gdk_gl_context_set_is_legacy (context, legacy_bit);
-
-      if (epoxy_has_egl_extension (egl_display, "EGL_KHR_swap_buffers_with_damage"))
-        priv->eglSwapBuffersWithDamage = (gpointer)epoxy_eglGetProcAddress ("eglSwapBuffersWithDamageKHR");
-      else if (epoxy_has_egl_extension (egl_display, "EGL_EXT_swap_buffers_with_damage"))
-        priv->eglSwapBuffersWithDamage = (gpointer)epoxy_eglGetProcAddress ("eglSwapBuffersWithDamageEXT");
-
-      gdk_profiler_end_mark (start_time, "realize GdkWaylandGLContext", NULL);
-
-      return api;
+      /* We want a core profile, unless in legacy mode */
+      context_attribs[i++] = EGL_CONTEXT_OPENGL_PROFILE_MASK;
+      context_attribs[i++] = legacy
+        ? EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT
+        : EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT;
     }
+
+  if (legacy || api == GDK_GL_API_GLES)
+    flags &= ~EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR;
+
+  context_attribs[i++] = EGL_CONTEXT_MAJOR_VERSION;
+  context_attribs[i++] = major;
+  context_attribs[i++] = EGL_CONTEXT_MINOR_VERSION;
+  context_attribs[i++] = minor;
+  context_attribs[i++] = EGL_CONTEXT_FLAGS_KHR;
+  context_attribs[i++] = flags;
+
+  context_attribs[i++] = EGL_NONE;
+  g_assert (i < N_EGL_ATTRS);
+
+  GDK_DISPLAY_NOTE (display, OPENGL,
+                    g_message ("Creating EGL context version %d.%d (debug:%s, forward:%s, legacy:%s, es:%s)",
+                               major, minor,
+                               debug_bit ? "yes" : "no",
+                               forward_bit ? "yes" : "no",
+                               legacy ? "yes" : "no",
+                               api == GDK_GL_API_GLES ? "yes" : "no"));
+
+  ctx = eglCreateContext (egl_display,
+                          egl_config,
+                          share ? share_priv->egl_context : EGL_NO_CONTEXT,
+                          context_attribs);
+
+  if (ctx == NULL)
+      return 0;
+
+  GDK_DISPLAY_NOTE (display, OPENGL, g_message ("Created EGL context[%p]", ctx));
+
+  priv->egl_context = ctx;
+  gdk_gl_context_set_is_legacy (context, legacy);
+
+  if (epoxy_has_egl_extension (egl_display, "EGL_KHR_swap_buffers_with_damage"))
+    priv->eglSwapBuffersWithDamage = (gpointer) epoxy_eglGetProcAddress ("eglSwapBuffersWithDamageKHR");
+  else if (epoxy_has_egl_extension (egl_display, "EGL_EXT_swap_buffers_with_damage"))
+    priv->eglSwapBuffersWithDamage = (gpointer) epoxy_eglGetProcAddress ("eglSwapBuffersWithDamageEXT");
+
+  gdk_profiler_end_mark (start_time, "realize GdkWaylandGLContext", NULL);
+
+  return api;
+}
+
+static GdkGLAPI
+gdk_gl_context_realize_egl (GdkGLContext  *context,
+                            GError       **error)
+{
+  GdkDisplay *display = gdk_gl_context_get_display (context);
+  GdkGLContext *share = gdk_display_get_gl_context (display);
+  GdkGLAPI api, preferred_api;
+  gboolean prefer_legacy;
+
+  if (share && gdk_gl_context_is_api_allowed (context,
+                                              gdk_gl_context_get_api (share),
+                                              NULL))
+    preferred_api = gdk_gl_context_get_api (share);
+  else if (gdk_gl_context_is_api_allowed (context, GDK_GL_API_GL, NULL))
+    preferred_api = GDK_GL_API_GL;
+  else if (gdk_gl_context_is_api_allowed (context, GDK_GL_API_GLES, NULL))
+    preferred_api = GDK_GL_API_GLES;
+  else
+    {
+      g_set_error_literal (error, GDK_GL_ERROR,
+                           GDK_GL_ERROR_NOT_AVAILABLE,
+                           _("No GL API allowed."));
+      return 0;
+    }
+
+  prefer_legacy = (GDK_DISPLAY_DEBUG_CHECK (display, GL_LEGACY) ||
+                   (share != NULL && gdk_gl_context_is_legacy (share)));
+
+  if (preferred_api == GDK_GL_API_GL)
+    {
+      if ((api = gdk_gl_context_create_egl_context (context, GDK_GL_API_GL, prefer_legacy)) ||
+          (api = gdk_gl_context_create_egl_context (context, GDK_GL_API_GLES, FALSE)) ||
+          (api = gdk_gl_context_create_egl_context (context, GDK_GL_API_GL, TRUE)))
+        return api;
+    }
+  else
+    {
+      if ((api = gdk_gl_context_create_egl_context (context, GDK_GL_API_GLES, FALSE)) ||
+          (api = gdk_gl_context_create_egl_context (context, GDK_GL_API_GL, prefer_legacy)) ||
+          (api = gdk_gl_context_create_egl_context (context, GDK_GL_API_GL, TRUE)))
+        return api;
+    }
+
+  g_set_error_literal (error, GDK_GL_ERROR,
+                       GDK_GL_ERROR_NOT_AVAILABLE,
+                       _("Unable to create a GL context"));
+  return 0;
+}
+#endif /* HAVE_EGL */
+
+static GdkGLAPI
+gdk_gl_context_default_realize (GdkGLContext  *context,
+                                GError       **error)
+{
+#ifdef HAVE_EGL
+  GdkDisplay *display = gdk_gl_context_get_display (context);
+
+  if (gdk_display_get_egl_display (display))
+    return gdk_gl_context_realize_egl (context, error);
 #endif
 
   g_set_error_literal (error, GDK_GL_ERROR, GDK_GL_ERROR_NOT_AVAILABLE,
@@ -667,7 +665,7 @@ gdk_gl_context_class_init (GdkGLContextClass *klass)
   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
   GdkDrawContextClass *draw_context_class = GDK_DRAW_CONTEXT_CLASS (klass);
 
-  klass->realize = gdk_gl_context_real_realize;
+  klass->realize = gdk_gl_context_default_realize;
   klass->get_damage = gdk_gl_context_real_get_damage;
   klass->is_shared = gdk_gl_context_real_is_shared;
   klass->make_current = gdk_gl_context_real_make_current;
@@ -954,6 +952,48 @@ gdk_gl_context_get_forward_compatible (GdkGLContext *context)
   return priv->forward_compatible;
 }
 
+void
+gdk_gl_context_get_matching_version (GdkGLAPI  api,
+                                     gboolean  legacy,
+                                     gboolean  win32_libangle,
+                                     int      *major,
+                                     int      *minor)
+{
+  int maj, min;
+
+  if (api == GDK_GL_API_GL)
+    {
+      if (legacy)
+        {
+          maj = GDK_GL_MIN_GL_LEGACY_VERSION_MAJOR;
+          min = GDK_GL_MIN_GL_LEGACY_VERSION_MINOR;
+        }
+      else
+        {
+          maj = GDK_GL_MIN_GL_VERSION_MAJOR;
+          min = GDK_GL_MIN_GL_VERSION_MINOR;
+        }
+    }
+  else
+    {
+      if (win32_libangle)
+        {
+          maj = GDK_GL_MIN_GLES_WIN32_ANGLE_VERSION_MAJOR;
+          min = GDK_GL_MIN_GLES_WIN32_ANGLE_VERSION_MINOR;
+        }
+      else
+        {
+          maj = GDK_GL_MIN_GLES_VERSION_MAJOR;
+          min = GDK_GL_MIN_GLES_VERSION_MINOR;
+        }
+    }
+
+  if (major != NULL)
+    *major = maj;
+  if (minor != NULL)
+    *minor = min;
+}
+
 /**
  * gdk_gl_context_set_required_version:
  * @context: a `GdkGLContext`
@@ -964,7 +1004,10 @@ gdk_gl_context_get_forward_compatible (GdkGLContext *context)
  *
  * Setting @major and @minor to zero will use the default values.
  *
- * The `GdkGLContext` must not be realized or made current prior to calling
+ * Setting @major and @minor lower than the minimum versions required
+ * by GTK will result in the context choosing the minimum version.
+ *
+ * The @context must not be realized or made current prior to calling
  * this function.
  */
 void
@@ -973,44 +1016,12 @@ gdk_gl_context_set_required_version (GdkGLContext *context,
                                      int           minor)
 {
   GdkGLContextPrivate *priv = gdk_gl_context_get_instance_private (context);
-  gboolean force_gles = FALSE;
-  int version, min_ver;
-#ifdef G_ENABLE_DEBUG
-  GdkDisplay *display;
-#endif
 
   g_return_if_fail (GDK_IS_GL_CONTEXT (context));
   g_return_if_fail (!gdk_gl_context_is_realized (context));
 
-  /* this will take care of the default */
-  if (major == 0 && minor == 0)
-    {
-      priv->major = 0;
-      priv->minor = 0;
-      return;
-    }
-
-  version = (major * 100) + minor;
-
-#ifdef G_ENABLE_DEBUG
-  display = gdk_draw_context_get_display (GDK_DRAW_CONTEXT (context));
-  force_gles = GDK_DISPLAY_DEBUG_CHECK (display, GL_GLES);
-#endif
-  /* Enforce a minimum context version number of 3.2 for desktop GL,
-   * and 2.0 for GLES
-   */
-  if (gdk_gl_context_get_use_es (context) || force_gles)
-    min_ver = 200;
-  else
-    min_ver = 302;
-
-  if (version < min_ver)
-    {
-      g_warning ("gdk_gl_context_set_required_version - GL context versions less than 3.2 are not supported.");
-      version = min_ver;
-    }
-  priv->major = version / 100;
-  priv->minor = version % 100;
+  priv->major = major;
+  priv->minor = minor;
 }
 
 gboolean
@@ -1049,7 +1060,10 @@ gdk_gl_context_check_version (GdkGLContext *self,
  * @major: (out) (nullable): return location for the major version to request
  * @minor: (out) (nullable): return location for the minor version to request
  *
- * Retrieves required OpenGL version.
+ * Retrieves required OpenGL version set as a requirement for the @context
+ * realization. It will not change even if a greater OpenGL version is supported
+ * and used after the @context is realized. See
+ * [method@Gdk.GLContext.get_version] for the real version in use.
  *
  * See [method@Gdk.GLContext.set_required_version].
  */
@@ -1059,47 +1073,32 @@ gdk_gl_context_get_required_version (GdkGLContext *context,
                                      int          *minor)
 {
   GdkGLContextPrivate *priv = gdk_gl_context_get_instance_private (context);
-  gboolean force_gles = FALSE;
-  GdkDisplay *display;
-  int default_major, default_minor;
-  int maj, min;
 
   g_return_if_fail (GDK_IS_GL_CONTEXT (context));
 
-  display = gdk_draw_context_get_display (GDK_DRAW_CONTEXT (context));
+  if (major != NULL)
+    *major = priv->major;
+  if (minor != NULL)
+    *minor = priv->minor;
+}
 
-#ifdef G_ENABLE_DEBUG
-  force_gles = GDK_DISPLAY_DEBUG_CHECK (display, GL_GLES);
-#endif
+void
+gdk_gl_context_get_clipped_version (GdkGLContext *context,
+                                    int           min_major,
+                                    int           min_minor,
+                                    int          *major,
+                                    int          *minor)
+{
+  GdkGLContextPrivate *priv = gdk_gl_context_get_instance_private (context);
+  int maj = min_major, min = min_minor;
 
-  /* libANGLE on Windows at least requires GLES 3.0+ */
-  if (display->have_egl_win32_libangle)
-    force_gles = TRUE;
+  g_return_if_fail (GDK_IS_GL_CONTEXT (context));
 
-  /* Default fallback values for uninitialised contexts; we
-   * enforce a context version number of 3.2 for desktop GL,
-   * and 2.0 for GLES
-   */
-  if (gdk_gl_context_get_use_es (context) || force_gles)
+  if (priv->major > maj || (priv->major == maj && priv->minor > min))
     {
-      default_major = display->have_egl_win32_libangle ? 3 : 2;
-      default_minor = 0;
+      maj = priv->major;
+      min = priv->minor;
     }
-  else
-    {
-      default_major = 3;
-      default_minor = 2;
-    }
-
-  if (priv->major > 0)
-    maj = priv->major;
-  else
-    maj = default_major;
-
-  if (priv->minor > 0)
-    min = priv->minor;
-  else
-    min = default_minor;
 
   if (major != NULL)
     *major = maj;
@@ -1336,7 +1335,9 @@ gdk_gl_context_set_use_es (GdkGLContext *context,
  *
  * Checks whether the @context is using an OpenGL or OpenGL ES profile.
  *
- * Returns: %TRUE if the `GdkGLContext` is using an OpenGL ES profile
+ * Returns: %TRUE if the `GdkGLContext` is using an OpenGL ES profile;
+ * %FALSE if other profile is in use of if the @context has not yet
+ * been realized.
  */
 gboolean
 gdk_gl_context_get_use_es (GdkGLContext *context)
@@ -1667,6 +1668,10 @@ gdk_gl_context_get_shared_context (GdkGLContext *context)
  * Retrieves the OpenGL version of the @context.
  *
  * The @context must be realized prior to calling this function.
+ *
+ * If the @context has never been made current, the version cannot
+ * be known and it will return 0 for both @major and @minor.
+ *
  */
 void
 gdk_gl_context_get_version (GdkGLContext *context,
@@ -1845,4 +1850,3 @@ gdk_gl_backend_use (GdkGLBackend backend_type)
 
   g_assert (the_gl_backend_type == backend_type);
 }
-

gdk/gdkglcontextprivate.h

@@ -33,6 +33,22 @@ G_BEGIN_DECLS
 #define GDK_EGL_MIN_VERSION_MAJOR (1)
 #define GDK_EGL_MIN_VERSION_MINOR (4)
 
+/* Minimum OpenGL versions supported by GTK.
+ * Backends should make sure to never create a context of a previous version.
+ *
+ * The macros refer to OpenGL; OpenGL with OPENGL_COMPATIBILITY_PROFILE_BIT as
+ * OPENGL_PROFILE_MASK; OpenGL ES; and OpenGL ES win32 Angle implementation,
+ * respectively
+ */
+#define GDK_GL_MIN_GL_VERSION_MAJOR (3)
+#define GDK_GL_MIN_GL_VERSION_MINOR (2)
+#define GDK_GL_MIN_GL_LEGACY_VERSION_MAJOR (3)
+#define GDK_GL_MIN_GL_LEGACY_VERSION_MINOR (0)
+#define GDK_GL_MIN_GLES_VERSION_MAJOR (2)
+#define GDK_GL_MIN_GLES_VERSION_MINOR (0)
+#define GDK_GL_MIN_GLES_WIN32_ANGLE_VERSION_MAJOR (3)
+#define GDK_GL_MIN_GLES_WIN32_ANGLE_VERSION_MINOR (0)
+
 typedef enum {
   GDK_GL_NONE = 0,
   GDK_GL_EGL,
@@ -117,6 +133,16 @@ gboolean                gdk_gl_context_check_version            (GdkGLContext
                                                                  int              required_gl_minor,
                                                                  int              required_gles_major,
                                                                  int              required_gles_minor);
+void                    gdk_gl_context_get_clipped_version      (GdkGLContext    *context,
+                                                                 int              min_major,
+                                                                 int              min_minor,
+                                                                 int             *major,
+                                                                 int             *minor);
+void                    gdk_gl_context_get_matching_version     (GdkGLAPI         api,
+                                                                 gboolean         legacy,
+                                                                 gboolean         win32_libangle,
+                                                                 int             *major,
+                                                                 int             *minor);
 
 gboolean                gdk_gl_context_has_unpack_subimage      (GdkGLContext    *context);
 void                    gdk_gl_context_push_debug_group         (GdkGLContext    *context,

gdk/macos/gdkmacosdisplay-translate.c

@@ -700,8 +700,7 @@ fill_scroll_event (GdkMacosDisplay *self,
                                            NULL,
                                            get_time_from_ns_event (nsevent),
                                            state,
-                                           direction,
-                                           FALSE);
+                                           direction);
     }
 
   if (phase == NSEventPhaseEnded || phase == NSEventPhaseCancelled)

gdk/macos/gdkmacosglcontext.c

@@ -378,7 +378,10 @@ gdk_macos_gl_context_real_realize (GdkGLContext  *context,
 
   existing = CGLGetCurrentContext ();
 
-  gdk_gl_context_get_required_version (context, &major, &minor);
+  gdk_gl_context_get_clipped_version (context,
+                                      GDK_GL_MIN_GL_VERSION_MAJOR,
+                                      GDK_GL_MIN_GL_VERSION_MINOR,
+                                      &major, &minor);
 
   display = gdk_gl_context_get_display (context);
   shared = gdk_display_get_gl_context (display);

gdk/wayland/cursor/wayland-cursor.c

@@ -200,23 +200,51 @@ wl_cursor_destroy(struct wl_cursor *cursor)
 }
 
 static struct wl_cursor *
-wl_cursor_create_from_xcursor_images(XcursorImages *images,
-				     struct wl_cursor_theme *theme,
+wl_cursor_create_from_xcursor_images(struct wl_cursor_theme *theme,
                                      const char *name,
-                                     unsigned int load_size)
+                                     unsigned int size,
+                                     unsigned int scale)
 {
+        char *path;
+        XcursorImages *images;
 	struct cursor *cursor;
 	struct cursor_image *image;
-	int i, size;
+	int i, nbytes;
+        unsigned int load_size;
+        int load_scale = 1;
+
+        load_size = size * scale;
+
+        path = g_strconcat (theme->path, "/", name, NULL);
+        images = xcursor_load_images (path, load_size);
+
+        if (!images)
+          {
+            g_free (path);
+            return NULL;
+          }
+
+        if (images->images[0]->width != load_size ||
+            images->images[0]->height != load_size)
+          {
+	        xcursor_images_destroy (images);
+                images = xcursor_load_images (path, size);
+                load_scale = scale;
+          }
+
+        g_free (path);
 
 	cursor = malloc(sizeof *cursor);
-	if (!cursor)
+	if (!cursor) {
+	        xcursor_images_destroy (images);
 		return NULL;
+        }
 
 	cursor->cursor.images =
 		malloc(images->nimage * sizeof cursor->cursor.images[0]);
 	if (!cursor->cursor.images) {
 		free(cursor);
+	        xcursor_images_destroy (images);
 		return NULL;
 	}
 
@@ -232,22 +260,37 @@ wl_cursor_create_from_xcursor_images(XcursorImages *images,
 		image->theme = theme;
 		image->buffer = NULL;
 
-		image->image.width = images->images[i]->width;
-		image->image.height = images->images[i]->height;
-		image->image.hotspot_x = images->images[i]->xhot;
-		image->image.hotspot_y = images->images[i]->yhot;
+		image->image.width = images->images[i]->width * load_scale;
+		image->image.height = images->images[i]->height * load_scale;
+		image->image.hotspot_x = images->images[i]->xhot * load_scale;
+		image->image.hotspot_y = images->images[i]->yhot * load_scale;
 		image->image.delay = images->images[i]->delay;
 
-		size = image->image.width * image->image.height * 4;
-		image->offset = shm_pool_allocate(theme->pool, size);
+		nbytes = image->image.width * image->image.height * 4;
+		image->offset = shm_pool_allocate(theme->pool, nbytes);
 		if (image->offset < 0) {
 			free(image);
 			break;
 		}
 
-		/* copy pixels to shm pool */
-		memcpy(theme->pool->data + image->offset,
-		       images->images[i]->pixels, size);
+                if (load_scale == 1) {
+		    /* copy pixels to shm pool */
+                    memcpy(theme->pool->data + image->offset,
+                           images->images[i]->pixels, nbytes);
+                }
+                else {
+                    /* scale image up while copying it */
+                    for (int y = 0; y < image->image.height; y++) {
+                        char *p = theme->pool->data + image->offset + y * image->image.width * 4;
+                        char *q = ((char *)images->images[i]->pixels) + (y / load_scale) * images->images[i]->width * 4;
+                        for (int x = 0; x < image->image.width; x++) {
+                            p[4 * x] = q[4 * (x/load_scale)];
+                            p[4 * x + 1] = q[4 * (x/load_scale) + 1];
+                            p[4 * x + 2] = q[4 * (x/load_scale) + 2];
+                            p[4 * x + 3] = q[4 * (x/load_scale) + 3];
+                        }
+                    }
+                }
 		cursor->total_delay += image->image.delay;
 		cursor->cursor.images[i] = (struct wl_cursor_image *) image;
 	}
@@ -257,27 +300,24 @@ wl_cursor_create_from_xcursor_images(XcursorImages *images,
 		free(cursor->cursor.name);
 		free(cursor->cursor.images);
 		free(cursor);
+	        xcursor_images_destroy (images);
 		return NULL;
 	}
 
+	xcursor_images_destroy (images);
+
 	return &cursor->cursor;
 }
 
 static void
-load_cursor(struct wl_cursor_theme *theme, const char *name, unsigned int size)
+load_cursor(struct wl_cursor_theme *theme,
+            const char             *name,
+            unsigned int            size,
+            unsigned int            scale)
 {
-        XcursorImages *images;
 	struct wl_cursor *cursor;
-        char *path;
 
-        path = g_strconcat (theme->path, "/", name, NULL);
-        images = xcursor_load_images (path, size);
-        g_free (path); 
-
-        if (!images)
-          return;
-
-        cursor = wl_cursor_create_from_xcursor_images(images, theme, name, size);
+        cursor = wl_cursor_create_from_xcursor_images(theme, name, size, scale);
 
 	if (cursor) {
 		theme->cursor_count++;
@@ -292,8 +332,6 @@ load_cursor(struct wl_cursor_theme *theme, const char *name, unsigned int size)
 			theme->cursors[theme->cursor_count - 1] = cursor;
 		}
 	}
-
-	xcursor_images_destroy (images);
 }
 
 /** Load a cursor theme to memory shared with the compositor
@@ -373,7 +411,7 @@ wl_cursor_theme_get_cursor(struct wl_cursor_theme *theme,
 		        return theme->cursors[i];
         }
 
-        load_cursor (theme, name, size);
+        load_cursor (theme, name, theme->size, scale);
 
         if (i < theme->cursor_count) {
                 if (size == theme->cursors[i]->size &&

gdk/wayland/gdkapplaunchcontext-wayland.c

@@ -59,13 +59,17 @@ gdk_wayland_app_launch_context_get_startup_notify_id (GAppLaunchContext *context
   if (display->xdg_activation)
     {
       struct xdg_activation_token_v1 *token;
+      struct wl_event_queue *event_queue;
+      struct wl_surface *wl_surface = NULL;
       GdkWaylandSeat *seat;
       GdkSurface *focus_surface;
       AppLaunchData app_launch_data = { 0 };
 
+      event_queue = wl_display_create_queue (display->wl_display);
+
       seat = GDK_WAYLAND_SEAT (gdk_display_get_default_seat (GDK_DISPLAY (display)));
-      focus_surface = gdk_wayland_device_get_focus (gdk_seat_get_keyboard (GDK_SEAT (seat)));
       token = xdg_activation_v1_get_activation_token (display->xdg_activation);
+      wl_proxy_set_queue ((struct wl_proxy *) token, event_queue);
 
       xdg_activation_token_v1_add_listener (token,
                                             &token_listener,
@@ -73,16 +77,21 @@ gdk_wayland_app_launch_context_get_startup_notify_id (GAppLaunchContext *context
       xdg_activation_token_v1_set_serial (token,
                                           _gdk_wayland_seat_get_last_implicit_grab_serial (seat, NULL),
                                           gdk_wayland_seat_get_wl_seat (GDK_SEAT (seat)));
+
+      focus_surface = gdk_wayland_device_get_focus (gdk_seat_get_keyboard (GDK_SEAT (seat)));
       if (focus_surface)
-        xdg_activation_token_v1_set_surface (token,
-                                             gdk_wayland_surface_get_wl_surface (focus_surface));
+        wl_surface = gdk_wayland_surface_get_wl_surface (focus_surface);
+      if (wl_surface)
+        xdg_activation_token_v1_set_surface (token, wl_surface);
+
       xdg_activation_token_v1_commit (token);
 
       while (app_launch_data.token == NULL)
-        wl_display_roundtrip (display->wl_display);
+        wl_display_dispatch_queue (display->wl_display, event_queue);
 
       xdg_activation_token_v1_destroy (token);
       id = app_launch_data.token;
+      wl_event_queue_destroy (event_queue);
     }
   else if (display->gtk_shell_version >= 3)
     {

gdk/wayland/gdkcursor-wayland.c

@@ -178,6 +178,7 @@ _gdk_wayland_cursor_get_buffer (GdkWaylandDisplay *display,
       if (c)
         {
           struct wl_cursor_image *image;
+          int cursor_scale;
 
           if (image_index >= c->image_count)
             {
@@ -189,12 +190,22 @@ _gdk_wayland_cursor_get_buffer (GdkWaylandDisplay *display,
 
           image = c->images[image_index];
 
-          *hotspot_x = image->hotspot_x / desired_scale;
-          *hotspot_y = image->hotspot_y / desired_scale;
+          cursor_scale = desired_scale;
+          if ((image->width % cursor_scale != 0) ||
+              (image->height % cursor_scale != 0))
+            {
+              g_warning (G_STRLOC " cursor image size (%dx%d) not an integer"
+                         "multiple of scale (%d)", image->width, image->height,
+                         cursor_scale);
+              cursor_scale = 1;
+            }
 
-          *width = image->width / desired_scale;
-          *height = image->height / desired_scale;
-          *scale = desired_scale;
+          *hotspot_x = image->hotspot_x / cursor_scale;
+          *hotspot_y = image->hotspot_y / cursor_scale;
+
+          *width = image->width / cursor_scale;
+          *height = image->height / cursor_scale;
+          *scale = cursor_scale;
 
           return wl_cursor_image_get_buffer (image);
         }

gdk/wayland/gdkdevice-wayland.c

@@ -1394,8 +1394,7 @@ flush_discrete_scroll_event (GdkWaylandSeat     *seat,
                                          NULL,
                                          seat->pointer_info.time,
                                          device_get_modifiers (seat->logical_pointer),
-                                         direction,
-                                         TRUE);
+                                         direction);
 
   _gdk_wayland_display_deliver_event (seat->display, event);
 }
@@ -3999,17 +3998,6 @@ tablet_tool_handle_wheel (void                      *data,
                                 GDK_SCROLL_UNIT_WHEEL);
 
   _gdk_wayland_display_deliver_event (seat->display, event);
-
-  /* Send discrete event */
-  event = gdk_scroll_event_new_discrete (tablet->pointer_info.focus,
-                                         tablet->stylus_device,
-                                         tablet->current_tool->tool,
-                                         tablet->pointer_info.time,
-                                         device_get_modifiers (tablet->logical_device),
-                                         clicks > 0 ? GDK_SCROLL_DOWN : GDK_SCROLL_UP,
-                                         TRUE);
-
-  _gdk_wayland_display_deliver_event (seat->display, event);
 }
 
 static void

gdk/win32/gdkglcontext-win32-wgl.c

@@ -548,17 +548,12 @@ gdk_win32_gl_context_wgl_realize (GdkGLContext *context,
    * wglCreateContextAttribsARB() may only give us the GL context version
    * that we ask for here, and nothing more.  So, improve things here by
    * asking for the GL version that is reported to us via epoxy_gl_version(),
-   * rather than the default GL core 3.2 context.  Save this up in our
-   * GdkGLContext so that subsequent contexts that are shared with this
-   * context are created likewise too.
+   * rather than the default GL core 3.2 context.
    */
-  if (share != NULL)
-    gdk_gl_context_get_required_version (share, &major, &minor);
-  else
-    {
-      major = display_win32->gl_version / 10;
-      minor = display_win32->gl_version % 10;
-    }
+  gdk_gl_context_get_clipped_version (context,
+                                      display_win32->gl_version / 10,
+                                      display_win32->gl_version % 10,
+                                      &major, &minor);
 
   if (surface != NULL)
     hdc = GDK_WIN32_SURFACE (surface)->hdc;
@@ -626,7 +621,6 @@ gdk_win32_gl_context_wgl_realize (GdkGLContext *context,
 
   /* Ensure that any other context is created with a legacy bit set */
   gdk_gl_context_set_is_legacy (context, legacy_bit);
-  gdk_gl_context_set_required_version (context, major, minor);
 
   return GDK_GL_API_GL;
 }

gdk/win32/gdkinput-dmanipulation.c

@@ -167,8 +167,10 @@ DManipEventHandler_OnContentUpdated (IDirectManipulationViewportEventHandler *se
     {
     case GESTURE_PAN:
       {
+        GdkWin32Surface *surface_win32;
         GdkModifierType state;
         uint32_t time;
+        int scale;
         float pan_x;
         float pan_y;
         GdkEvent *event;
@@ -176,14 +178,16 @@ DManipEventHandler_OnContentUpdated (IDirectManipulationViewportEventHandler *se
         pan_x = transform[4];
         pan_y = transform[5];
 
+        surface_win32 = GDK_WIN32_SURFACE (self->surface);
+        scale = surface_win32->surface_scale;
         state = util_get_modifier_state ();
         time = (uint32_t) GetMessageTime ();
 
         event = gdk_scroll_event_new (self->surface,
                                       self->device,
                                       NULL, time, state,
-                                      self->pan_x - pan_x,
-                                      self->pan_y - pan_y,
+                                      (self->pan_x - pan_x) / scale,
+                                      (self->pan_y - pan_y) / scale,
                                       FALSE,
                                       GDK_SCROLL_UNIT_SURFACE);
         _gdk_win32_append_event (event);
@@ -355,6 +359,8 @@ reset_viewport (IDirectManipulationViewport *viewport)
   hr = IDirectManipulationContent_SyncContentTransform (content, identity,
                                                         G_N_ELEMENTS (identity));
   HR_CHECK (hr);
+
+  IUnknown_Release (content);
 }
 
 static void

gdk/x11/gdkdevicemanager-xi2.c

@@ -1655,8 +1655,7 @@ gdk_x11_device_manager_xi2_translate_event (GdkEventTranslator *translator,
                                                    NULL,
                                                    xev->time,
                                                    _gdk_x11_device_xi2_translate_state (&xev->mods, &xev->buttons, &xev->group),
-                                                   direction,
-                                                   FALSE);
+                                                   direction);
 
           }
         else
@@ -1758,8 +1757,7 @@ gdk_x11_device_manager_xi2_translate_event (GdkEventTranslator *translator,
                                                        NULL,
                                                        xev->time,
                                                        state,
-                                                       direction,
-                                                       FALSE);
+                                                       direction);
               }
             else
               {

gdk/x11/gdkglcontext-glx.c

@@ -213,7 +213,7 @@ gdk_x11_gl_context_glx_clear_current (GdkGLContext *context)
 static gboolean
 gdk_x11_gl_context_glx_make_current (GdkGLContext *context,
                                      gboolean      surfaceless)
-                                     
+
 {
   GdkX11GLContextGLX *self = GDK_X11_GL_CONTEXT_GLX (context);
   GdkDisplay *display = gdk_gl_context_get_display (context);
@@ -302,68 +302,6 @@ gdk_x11_gl_context_glx_get_damage (GdkGLContext *context)
   return GDK_GL_CONTEXT_CLASS (gdk_x11_gl_context_glx_parent_class)->get_damage (context);
 }
 
-static GLXContext
-create_gl3_context (GdkDisplay   *display,
-                    GLXFBConfig   config,
-                    GdkGLContext *share,
-                    int           profile,
-                    int           flags,
-                    int           major,
-                    int           minor)
-{
-  int attrib_list[] = {
-    GLX_CONTEXT_PROFILE_MASK_ARB, profile,
-    GLX_CONTEXT_MAJOR_VERSION_ARB, major,
-    GLX_CONTEXT_MINOR_VERSION_ARB, minor,
-    GLX_CONTEXT_FLAGS_ARB, flags,
-    None,
-  };
-  GLXContext res;
-
-  GdkX11GLContextGLX *share_glx = NULL;
-
-  if (share != NULL)
-    share_glx = GDK_X11_GL_CONTEXT_GLX (share);
-
-  gdk_x11_display_error_trap_push (display);
-
-  res = glXCreateContextAttribsARB (gdk_x11_display_get_xdisplay (display),
-                                    config,
-                                    share_glx != NULL ? share_glx->glx_context : NULL,
-                                    True,
-                                    attrib_list);
-
-  if (gdk_x11_display_error_trap_pop (display))
-    return NULL;
-
-  return res;
-}
-
-static GLXContext
-create_legacy_context (GdkDisplay   *display,
-                       GLXFBConfig   config,
-                       GdkGLContext *share)
-{
-  GdkX11GLContextGLX *share_glx = NULL;
-  GLXContext res;
-
-  if (share != NULL)
-    share_glx = GDK_X11_GL_CONTEXT_GLX (share);
-
-  gdk_x11_display_error_trap_push (display);
-
-  res = glXCreateNewContext (gdk_x11_display_get_xdisplay (display),
-                             config,
-                             GLX_RGBA_TYPE,
-                             share_glx != NULL ? share_glx->glx_context : NULL,
-                             TRUE);
-
-  if (gdk_x11_display_error_trap_pop (display))
-    return NULL;
-
-  return res;
-}
-
 #ifdef HAVE_XDAMAGE
 static void
 bind_context_for_frame_fence (GdkX11GLContextGLX *self)
@@ -507,134 +445,111 @@ on_surface_state_changed (GdkGLContext *context)
    */
   finish_frame (context);
 }
-#endif
+#endif /* HAVE_XDAMAGE */
+
+#define N_GLX_ATTRS 16
 
 static GdkGLAPI
-gdk_x11_gl_context_glx_realize (GdkGLContext  *context,
-                                GError       **error)
+gdk_x11_context_create_glx_context (GdkGLContext *context,
+                                    GdkGLAPI      api,
+                                    gboolean      legacy)
 {
-  GdkX11Display *display_x11;
-  GdkDisplay *display;
-  GdkX11GLContextGLX *context_glx;
-  Display *dpy;
-  GdkSurface *surface;
-  GdkGLContext *share;
-  gboolean debug_bit, compat_bit, legacy_bit;
-  int major, minor, flags;
-  GdkGLAPI api = 0;
+  GdkX11GLContextGLX *context_glx = GDK_X11_GL_CONTEXT_GLX (context);;
+  GdkDisplay *display = gdk_gl_context_get_display (context);
+  GdkX11Display *display_x11 = GDK_X11_DISPLAY (display);
+  Display *dpy = gdk_x11_display_get_xdisplay (display);
+  GdkGLContext *share = gdk_display_get_gl_context (display);
+  GdkX11GLContextGLX *share_glx = NULL;
+  GdkSurface *surface = gdk_gl_context_get_surface (context);
+  GLXContext ctx;
+  int context_attribs[N_GLX_ATTRS], i = 0, flags = 0;
+  int min_major, min_minor, major, minor;
+  gboolean debug_bit, compat_bit;
 
-  display = gdk_gl_context_get_display (context);
-  dpy = gdk_x11_display_get_xdisplay (display);
-  context_glx = GDK_X11_GL_CONTEXT_GLX (context);
-  display_x11 = GDK_X11_DISPLAY (display);
-  share = gdk_display_get_gl_context (display);
-  surface = gdk_gl_context_get_surface (context);
+  if (!gdk_gl_context_is_api_allowed (context, api, NULL))
+    return 0;
+
+  if (api == GDK_GL_API_GLES && legacy)
+    return 0;
+
+  /* We will use the default version matching the context status
+   * unless the user requested a version which makes sense */
+  gdk_gl_context_get_matching_version (api, legacy, 0,
+                                       &min_major, &min_minor);
+  gdk_gl_context_get_clipped_version (context, min_major, min_minor,
+                                      &major, &minor);
 
-  gdk_gl_context_get_required_version (context, &major, &minor);
   debug_bit = gdk_gl_context_get_debug_enabled (context);
   compat_bit = gdk_gl_context_get_forward_compatible (context);
 
-  /* If there is no glXCreateContextAttribsARB() then we default to legacy */
-  legacy_bit = !display_x11->has_glx_create_context || GDK_DISPLAY_DEBUG_CHECK (display, GL_LEGACY);
-
-  /* We cannot share legacy contexts with core profile ones, so the
-   * shared context is the one that decides if we're going to create
-   * a legacy context or not.
-   */
-  if (share != NULL && gdk_gl_context_is_legacy (share))
-    legacy_bit = TRUE;
-
-  flags = 0;
   if (debug_bit)
     flags |= GLX_CONTEXT_DEBUG_BIT_ARB;
   if (compat_bit)
     flags |= GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB;
 
+  context_attribs[i++] = GLX_CONTEXT_PROFILE_MASK_ARB;
+  if (api == GDK_GL_API_GL)
+    if (legacy)
+      context_attribs[i++] = GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB;
+    else
+      context_attribs[i++] = GLX_CONTEXT_CORE_PROFILE_BIT_ARB;
+  else if (api == GDK_GL_API_GLES)
+    context_attribs[i++] = GLX_CONTEXT_ES2_PROFILE_BIT_EXT;
+
+  context_attribs[i++] = GLX_CONTEXT_MAJOR_VERSION_ARB;
+  context_attribs[i++] = major;
+  context_attribs[i++] = GLX_CONTEXT_MINOR_VERSION_ARB;
+  context_attribs[i++] = minor;
+  context_attribs[i++] = GLX_CONTEXT_FLAGS_ARB;
+  context_attribs[i++] = flags;
+
+  context_attribs[i++] = None;
+  g_assert (i < N_GLX_ATTRS);
+
   GDK_DISPLAY_NOTE (display, OPENGL,
-            g_message ("Creating GLX context (GL version:%d.%d, debug:%s, forward:%s, legacy:%s, GL:%s, GLES:%s)",
-                       major, minor,
-                       debug_bit ? "yes" : "no",
-                       compat_bit ? "yes" : "no",
-                       legacy_bit ? "yes" : "no",
-                       gdk_gl_context_is_api_allowed (context, GDK_GL_API_GL, NULL) ? "yes" : "no",
-                       gdk_gl_context_is_api_allowed (context, GDK_GL_API_GLES, NULL) ? "yes" : "no"));
+                    g_message ("Creating GLX context version %d.%d (debug:%s, forward:%s, legacy:%s, es:%s)",
+                               major, minor,
+                               debug_bit ? "yes" : "no",
+                               compat_bit ? "yes" : "no",
+                               legacy ? "yes" : "no",
+                               api == GDK_GL_API_GLES ? "yes" : "no"));
 
-  /* If we have access to GLX_ARB_create_context_profile then we can ask for
-   * a compatibility profile; if we don't, then we have to fall back to the
-   * old GLX 1.3 API.
+  if (share != NULL)
+    share_glx = GDK_X11_GL_CONTEXT_GLX (share);
+
+  gdk_x11_display_error_trap_push (display);
+
+  /* If we don't have access to GLX_ARB_create_context_profile, then
+   * we have to fall back to the old GLX 1.3 API.
    */
-  if (legacy_bit && !GDK_X11_DISPLAY (display)->has_glx_create_context)
-    {
-      GDK_DISPLAY_NOTE (display, OPENGL, g_message ("Creating legacy GL context on request"));
-      /* do it below */
-    }
+  if (legacy && !display_x11->has_glx_create_context)
+    ctx = glXCreateNewContext (gdk_x11_display_get_xdisplay (display),
+                               display_x11->glx_config,
+                               GLX_RGBA_TYPE,
+                               share_glx != NULL ? share_glx->glx_context : NULL,
+                               TRUE);
+
   else
-    {
-      if (gdk_gl_context_is_api_allowed (context, GDK_GL_API_GL, NULL))
-        {
-          int profile = legacy_bit ? GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB
-                                   : GLX_CONTEXT_CORE_PROFILE_BIT_ARB;
+    ctx = glXCreateContextAttribsARB (gdk_x11_display_get_xdisplay (display),
+                                      display_x11->glx_config,
+                                      share_glx != NULL ? share_glx->glx_context : NULL,
+                                      True,
+                                      context_attribs);
 
-          /* We need to tweak the version, otherwise we may end up requesting
-           * a compatibility context with a minimum version of 3.2, which is
-           * an error
-           */
-          if (legacy_bit)
-            {
-              major = 3;
-              minor = 0;
-            }
-
-          GDK_DISPLAY_NOTE (display, OPENGL, g_message ("Creating GL3 context"));
-          context_glx->glx_context = create_gl3_context (display,
-                                                         display_x11->glx_config,
-                                                         share,
-                                                         profile,
-                                                         flags, major, minor);
-          api = GDK_GL_API_GL;
-        }
-
-      if (context_glx->glx_context == NULL && !legacy_bit &&
-          gdk_gl_context_is_api_allowed (context, GDK_GL_API_GLES, NULL))
-        {
-          GDK_DISPLAY_NOTE (display, OPENGL, g_message ("Creating GL3 GLES context"));
-          context_glx->glx_context = create_gl3_context (display,
-                                                         display_x11->glx_config,
-                                                         share,
-                                                         GLX_CONTEXT_ES2_PROFILE_BIT_EXT,
-                                                         flags, major, minor);
-          api = GDK_GL_API_GLES;
-        }
-    }
-
-  /* Fall back to legacy in case the GL3 context creation failed */
-  if (context_glx->glx_context == NULL && 
-      gdk_gl_context_is_api_allowed (context, GDK_GL_API_GL, NULL))
-    {
-      GDK_DISPLAY_NOTE (display, OPENGL, g_message ("Creating fallback legacy context"));
-      context_glx->glx_context = create_legacy_context (display, display_x11->glx_config, share);
-      legacy_bit = TRUE;
-      api = GDK_GL_API_GL;
-    }
-
-  if (context_glx->glx_context == NULL)
-    {
-      g_set_error_literal (error, GDK_GL_ERROR,
-                           GDK_GL_ERROR_NOT_AVAILABLE,
-                           _("Unable to create a GL context"));
-      return 0;
-    }
-
-  /* Ensure that any other context is created with a legacy bit set */
-  gdk_gl_context_set_is_legacy (context, legacy_bit);
+  if (gdk_x11_display_error_trap_pop (display) || ctx == NULL)
+    return 0;
 
   GDK_DISPLAY_NOTE (display, OPENGL,
             g_message ("Realized GLX context[%p], %s, version: %d.%d",
                        context_glx->glx_context,
                        glXIsDirect (dpy, context_glx->glx_context) ? "direct" : "indirect",
                        display_x11->glx_version / 10,
+
                        display_x11->glx_version % 10));
 
+  context_glx->glx_context = ctx;
+  gdk_gl_context_set_is_legacy (context, legacy);
+
 #ifdef HAVE_XDAMAGE
   if (display_x11->have_damage &&
       display_x11->has_async_glx_swap_buffers)
@@ -663,10 +578,70 @@ gdk_x11_gl_context_glx_realize (GdkGLContext  *context,
         }
     }
 #endif
-
   return api;
 }
 
+static GdkGLAPI
+gdk_x11_gl_context_glx_realize (GdkGLContext  *context,
+                                GError       **error)
+{
+  GdkDisplay *display = gdk_gl_context_get_display (context);
+  GdkGLContext *share = gdk_display_get_gl_context (display);
+  gboolean legacy;
+  GdkGLAPI api, preferred_api;
+
+  if (share && gdk_gl_context_is_api_allowed (context,
+                                              gdk_gl_context_get_api (share),
+                                              NULL))
+    preferred_api = gdk_gl_context_get_api (share);
+  else if (gdk_gl_context_is_api_allowed (context, GDK_GL_API_GL, NULL))
+    preferred_api = GDK_GL_API_GL;
+  else if (gdk_gl_context_is_api_allowed (context, GDK_GL_API_GLES, NULL))
+    preferred_api = GDK_GL_API_GLES;
+  else
+    {
+      g_set_error_literal (error, GDK_GL_ERROR,
+                           GDK_GL_ERROR_NOT_AVAILABLE,
+                           _("No GL API allowed."));
+      return 0;
+    }
+
+  /* If there is no glXCreateContextAttribsARB() then we default to legacy */
+  legacy = !GDK_X11_DISPLAY (display)->has_glx_create_context;
+
+  if (GDK_DISPLAY_DEBUG_CHECK (display, GL_LEGACY))
+    legacy = TRUE;
+
+  /* We cannot share legacy contexts with core profile ones, so the
+   * shared context is the one that decides if we're going to create
+   * a legacy context or not.
+   */
+  if (share != NULL && gdk_gl_context_is_legacy (share))
+    legacy = TRUE;
+
+  if (preferred_api == GDK_GL_API_GL)
+    {
+      if ((api = gdk_x11_context_create_glx_context (context, GDK_GL_API_GL, legacy)) ||
+          (api = gdk_x11_context_create_glx_context (context, GDK_GL_API_GLES, legacy)) ||
+          (api = gdk_x11_context_create_glx_context (context, GDK_GL_API_GL, TRUE)))
+        return api;
+    }
+  else
+    {
+      if ((api = gdk_x11_context_create_glx_context (context, GDK_GL_API_GLES, FALSE)) ||
+          (api = gdk_x11_context_create_glx_context (context, GDK_GL_API_GL, legacy)) ||
+          (api = gdk_x11_context_create_glx_context (context, GDK_GL_API_GL, TRUE)))
+        return api;
+    }
+
+  g_set_error_literal (error, GDK_GL_ERROR,
+                       GDK_GL_ERROR_NOT_AVAILABLE,
+                       _("Unable to create a GL context"));
+  return 0;
+}
+
+#undef N_GLX_ATTRS
+
 static void
 gdk_x11_gl_context_glx_dispose (GObject *gobject)
 {
@@ -820,7 +795,7 @@ gdk_x11_display_create_glx_config (GdkX11Display  *self,
           XFree (visinfo);
           continue;
         }
-    
+
       if (!visual_is_rgba (visinfo))
         {
           if (best_features < NO_ALPHA_VISUAL)
@@ -894,7 +869,7 @@ gdk_x11_display_get_glx_version (GdkDisplay *display,
 
 /*< private >
  * gdk_x11_display_init_glx:
- * @display_x11: an X11 display that has not been inited yet. 
+ * @display_x11: an X11 display that has not been inited yet.
  * @out_visual: set to the Visual to be used with the returned config
  * @out_depth: set to the depth to be used with the returned config
  * @error: Return location for error

gdk/x11/gdksurface-x11.c

@@ -280,7 +280,7 @@ compute_toplevel_size (GdkSurface *surface,
   gdk_toplevel_size_init (&size, bounds_width, bounds_height);
   gdk_toplevel_notify_compute_size (GDK_TOPLEVEL (surface), &size);
 
-  if (size.shadow.is_valid && update_geometry)
+  if (size.shadow.is_valid)
     {
       update_shadow_size (surface,
                           size.shadow.left,

gsk/gskrendernodeparser.c

@@ -68,6 +68,23 @@ parse_rect (GtkCssParser    *parser,
   return TRUE;
 }
 
+static gboolean
+parse_vec4 (GtkCssParser    *parser,
+            gpointer         out_vec4)
+{
+  double numbers[4];
+
+  if (!gtk_css_parser_consume_number (parser, &numbers[0]) ||
+      !gtk_css_parser_consume_number (parser, &numbers[1]) ||
+      !gtk_css_parser_consume_number (parser, &numbers[2]) ||
+      !gtk_css_parser_consume_number (parser, &numbers[3]))
+    return FALSE;
+
+  graphene_vec4_init (out_vec4, numbers[0], numbers[1], numbers[2], numbers[3]);
+
+  return TRUE;
+}
+
 static gboolean
 parse_texture (GtkCssParser *parser,
                gpointer      out_data)
@@ -1490,23 +1507,20 @@ parse_color_matrix_node (GtkCssParser *parser)
   GskRenderNode *child = NULL;
   graphene_matrix_t matrix;
   GskTransform *transform = NULL;
-  graphene_rect_t offset_rect = GRAPHENE_RECT_INIT (0, 0, 0, 0);
   graphene_vec4_t offset;
   const Declaration declarations[] = {
     { "matrix", parse_transform, clear_transform, &transform },
-    { "offset", parse_rect, NULL, &offset_rect },
+    { "offset", parse_vec4, NULL, &offset },
     { "child", parse_node, clear_node, &child }
   };
   GskRenderNode *result;
 
+  graphene_vec4_init (&offset, 0, 0, 0, 0);
+
   parse_declarations (parser, declarations, G_N_ELEMENTS(declarations));
   if (child == NULL)
     child = create_default_render_node ();
 
-  graphene_vec4_init (&offset,
-                      offset_rect.origin.x, offset_rect.origin.y,
-                      offset_rect.size.width, offset_rect.size.height);
-
   gsk_transform_to_matrix (transform, &matrix);
 
   result = gsk_color_matrix_node_new (child, &matrix, &offset);

gsk/vulkan/gskvulkancommandpool.c

@@ -37,10 +37,11 @@ gsk_vulkan_command_pool_new (GdkVulkanContext *context)
 static void
 gsk_vulkan_command_pool_free_buffers (GskVulkanCommandPool *self)
 {
-  vkFreeCommandBuffers (gdk_vulkan_context_get_device (self->vulkan),
-                        self->vk_command_pool,
-                        self->buffers->len,
-                        (VkCommandBuffer *) self->buffers->pdata);
+  if (self->buffers->len != 0)
+    vkFreeCommandBuffers (gdk_vulkan_context_get_device (self->vulkan),
+                          self->vk_command_pool,
+                          self->buffers->len,
+                          (VkCommandBuffer *) self->buffers->pdata);
 
   g_ptr_array_set_size (self->buffers, 0);
 }

gsk/vulkan/gskvulkanrenderpass.c

@@ -170,7 +170,7 @@ gsk_vulkan_render_pass_new (GdkVulkanContext  *context,
                                               .samples = VK_SAMPLE_COUNT_1_BIT,
                                               .loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR,
                                               .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
-                                              .initialLayout = VK_IMAGE_LAYOUT_GENERAL,
+                                              .initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
                                               .finalLayout = final_layout
                                            }
                                         },

gtk/a11y/gtkatspicontext.c

@@ -436,7 +436,11 @@ get_parent_context_ref (GtkAccessible *accessible)
         gtk_accessible_get_at_context (GTK_ACCESSIBLE (parent));
 
       if (parent_context != NULL)
-        res = gtk_at_spi_context_to_ref (GTK_AT_SPI_CONTEXT (parent_context));
+        {
+          gtk_at_context_realize (parent_context);
+
+          res = gtk_at_spi_context_to_ref (GTK_AT_SPI_CONTEXT (parent_context));
+        }
     }
 
   if (res == NULL)

gtk/a11y/gtkatspitext.c

@@ -1098,7 +1098,47 @@ text_view_handle_method (GDBusConnection       *connection,
     }
   else if (g_strcmp0 (method_name, "GetCharacterExtents") == 0)
     {
-      g_dbus_method_invocation_return_error_literal (invocation, G_DBUS_ERROR, G_DBUS_ERROR_NOT_SUPPORTED, "");
+      int offset = 0;
+      guint coords_type;
+
+      g_variant_get (parameters, "(iu)", &offset, &coords_type);
+
+      if (coords_type != ATSPI_COORD_TYPE_WINDOW)
+        {
+          g_dbus_method_invocation_return_error_literal (invocation,
+                                                         G_DBUS_ERROR,
+                                                         G_DBUS_ERROR_NOT_SUPPORTED,
+                                                         "Unsupported coordinate space");
+          return;
+        }
+
+      GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
+
+      GtkTextIter iter;
+      gtk_text_buffer_get_iter_at_offset (buffer, &iter, offset);
+
+      GdkRectangle rect = { 0, };
+      gtk_text_view_get_iter_location (GTK_TEXT_VIEW (widget), &iter, &rect);
+
+      int x, y;
+      gtk_text_view_buffer_to_window_coords (GTK_TEXT_VIEW (widget),
+                                             GTK_TEXT_WINDOW_WIDGET,
+                                             rect.x, rect.y,
+                                             &x, &y);
+
+      double dx, dy;
+      gtk_widget_translate_coordinates (widget,
+                                        GTK_WIDGET (gtk_widget_get_native (widget)),
+                                        (double) x, (double) y, &dx, &dy);
+      x = floor (dx);
+      y = floor (dy);
+
+      g_dbus_method_invocation_return_value (invocation,
+                                             g_variant_new ("(iiii)",
+                                                            x,
+                                                            y,
+                                                            rect.width,
+                                                            rect.height));
     }
   else if (g_strcmp0 (method_name, "GetRangeExtents") == 0)
     {

gtk/gtkbuilderparser.c

@@ -1409,13 +1409,13 @@ expression_info_construct (GtkBuilder      *builder,
             return NULL;
           }
 
-        if (g_type_is_a (type, G_TYPE_OBJECT))
+        if (g_type_fundamental (type) == G_TYPE_OBJECT)
           {
             GObjectClass *class = g_type_class_ref (type);
             pspec = g_object_class_find_property (class, info->property.property_name);
             g_type_class_unref (class);
           }
-        else if (g_type_is_a (type, G_TYPE_INTERFACE))
+        else if (g_type_fundamental (type) == G_TYPE_INTERFACE)
           {
             GTypeInterface *iface = g_type_default_interface_ref (type);
             pspec = g_object_interface_find_property (iface, info->property.property_name);

gtk/gtkcheckbutton.c

@@ -959,7 +959,7 @@ gtk_check_button_set_label (GtkCheckButton *self,
             gtk_label_set_use_underline (GTK_LABEL (child), priv->use_underline);
           gtk_check_button_real_set_child (self, GTK_WIDGET (child), LABEL_CHILD);
         }
-      
+
       gtk_widget_add_css_class (GTK_WIDGET (self), "text-button");
       gtk_label_set_label (GTK_LABEL (priv->child), label);
     }
@@ -1099,7 +1099,7 @@ gtk_check_button_set_use_underline (GtkCheckButton *self,
     return;
 
   priv->use_underline = setting;
-  if (priv->child_type == LABEL_CHILD)
+  if (priv->child_type == LABEL_CHILD && priv->child != NULL)
     gtk_label_set_use_underline (GTK_LABEL (priv->child), priv->use_underline);
 
   g_object_notify_by_pspec (G_OBJECT (self), props[PROP_USE_UNDERLINE]);

gtk/gtkdebug.h

@@ -82,6 +82,7 @@ typedef enum {
   GTK_DEBUG_BUILDER_OBJECTS = 1 << 16,
   GTK_DEBUG_A11Y            = 1 << 17,
   GTK_DEBUG_ICONFALLBACK    = 1 << 18,
+  GTK_DEBUG_INVERT_TEXT_DIR = 1 << 19,
 } GtkDebugFlags;
 
 #ifdef G_ENABLE_DEBUG

gtk/gtkgestureclick.c

@@ -411,7 +411,7 @@ gtk_gesture_click_class_init (GtkGestureClickClass *klass)
    * @x: X coordinate of the event
    * @y: Y coordinate of the event
    * @button: Button being released
-   * @sequence: Sequence being released
+   * @sequence: (nullable): Sequence being released
    *
    * Emitted whenever the gesture receives a release
    * event that had no previous corresponding press.

gtk/gtkgesturedrag.c

@@ -230,7 +230,7 @@ gtk_gesture_drag_new (void)
  *
  * If the @gesture is active, this function returns %TRUE
  * and fills in @x and @y with the drag start coordinates,
- * in surface-relative coordinates.
+ * in widget-relative coordinates.
  *
  * Returns: %TRUE if the gesture is active
  */

gtk/gtkicontheme.c

@@ -1709,7 +1709,7 @@ static const char builtin_hicolor_index[] =
 "[Icon Theme]\n"
 "Name=Hicolor\n"
 "Hidden=True\n"
-"Directories=16x16/actions,16x16/status,22x22/actions,24x24/actions,24x24/status,32x32/actions,32x32/status,48x48/status,64x64/actions\n"
+"Directories=16x16/actions,16x16/status,22x22/actions,24x24/actions,24x24/status,32x32/actions,32x32/status,48x48/status,64x64/actions,scalable/status,scalable/actions\n"
 "[16x16/actions]\n"
 "Size=16\n"
 "Type=Threshold\n"
@@ -1736,7 +1736,17 @@ static const char builtin_hicolor_index[] =
 "Type=Threshold\n"
 "[64x64/actions]\n"
 "Size=64\n"
-"Type=Threshold\n";
+"Type=Threshold\n"
+"[scalable/status]\n"
+"MinSize=1\n"
+"Size=128\n"
+"MaxSize=256\n"
+"Type=Scalable\n"
+"[scalable/actions]\n"
+"MinSize=1\n"
+"Size=128\n"
+"MaxSize=256\n"
+"Type=Scalable\n";
 
 static void
 insert_theme (GtkIconTheme *self,

gtk/gtkimcontextsimple.c

@@ -813,7 +813,7 @@ gtk_im_context_simple_filter_keypress (GtkIMContext *context,
   gboolean compose_match;
   guint keyval, state;
 
-  while (priv->compose_buffer[n_compose] != 0 && n_compose < priv->compose_buffer_len)
+  while (n_compose < priv->compose_buffer_len && priv->compose_buffer[n_compose] != 0)
     n_compose++;
 
   keyval = gdk_key_event_get_keyval (event);

gtk/gtklabel.c

@@ -2020,6 +2020,12 @@ gtk_label_mnemonic_activate (GtkWidget *widget,
   if (self->mnemonic_widget)
     return gtk_widget_mnemonic_activate (self->mnemonic_widget, group_cycling);
 
+  /* Not a label for something else, but is selectable, so set focus into
+   * the label itself.
+  */
+  if (gtk_label_get_selectable (self) && gtk_widget_get_focusable (widget))
+    return gtk_label_grab_focus (widget);
+
   /* Try to find the widget to activate by traversing the
    * widget's ancestry.
    */

gtk/gtklistbase.c

@@ -37,6 +37,13 @@
 #include "gtktypebuiltins.h"
 #include "gtkwidgetprivate.h"
 
+/* Allow shadows to overdraw without immediately culling the widget at the viewport
+ * boundary.
+ * Choose this so that roughly 1 extra widget gets drawn on each side of the viewport,
+ * but not more. Icons are 16px, text height is somewhere there, too.
+ */
+#define GTK_LIST_BASE_CHILD_MAX_OVERDRAW 10
+
 typedef struct _RubberbandData RubberbandData;
 
 struct _RubberbandData
@@ -1351,6 +1358,22 @@ gtk_list_base_size_allocate_child (GtkListBase *self,
                                    int          height)
 {
   GtkAllocation child_allocation;
+  int self_width, self_height;
+
+  self_width = gtk_widget_get_width (GTK_WIDGET (self));
+  self_height = gtk_widget_get_height (GTK_WIDGET (self));
+
+  if (y + height + GTK_LIST_BASE_CHILD_MAX_OVERDRAW <= 0 ||
+      y - GTK_LIST_BASE_CHILD_MAX_OVERDRAW >= self_height ||
+      x + width + GTK_LIST_BASE_CHILD_MAX_OVERDRAW <= 0 ||
+      x - GTK_LIST_BASE_CHILD_MAX_OVERDRAW >= self_width)
+    {
+      /* child is fully outside the viewport, hide it and don't allocate it */
+      gtk_widget_set_child_visible (child, FALSE);
+      return;
+    }
+
+  gtk_widget_set_child_visible (child, TRUE);
 
   if (gtk_list_base_get_orientation (GTK_LIST_BASE (self)) == GTK_ORIENTATION_VERTICAL)
     {
@@ -1363,9 +1386,7 @@ gtk_list_base_size_allocate_child (GtkListBase *self,
         }
       else
         {
-          int mirror_point = gtk_widget_get_width (GTK_WIDGET (self));
-
-          child_allocation.x = mirror_point - x - width;
+          child_allocation.x = self_width - x - width;
           child_allocation.y = y;
           child_allocation.width = width;
           child_allocation.height = height;
@@ -1382,9 +1403,7 @@ gtk_list_base_size_allocate_child (GtkListBase *self,
         }
       else
         {
-          int mirror_point = gtk_widget_get_width (GTK_WIDGET (self));
-
-          child_allocation.x = mirror_point - y - height;
+          child_allocation.x = self_width - y - height;
           child_allocation.y = x;
           child_allocation.width = height;
           child_allocation.height = width;

gtk/gtkmain.c

@@ -203,6 +203,7 @@ static const GdkDebugKey gtk_debug_keys[] = {
   { "snapshot", GTK_DEBUG_SNAPSHOT, "Generate debug render nodes" },
   { "accessibility", GTK_DEBUG_A11Y, "Information about accessibility state changes" },
   { "iconfallback", GTK_DEBUG_ICONFALLBACK, "Information about icon fallback" },
+  { "invert-text-dir", GTK_DEBUG_INVERT_TEXT_DIR, "Invert the default text direction" },
 };
 
 /* This checks to see if the process is running suid or sgid
@@ -523,6 +524,7 @@ static void
 do_post_parse_initialization (void)
 {
   GdkDisplayManager *display_manager;
+  GtkTextDirection text_dir;
   gint64 before G_GNUC_UNUSED;
 
   if (gtk_initialized)
@@ -536,7 +538,16 @@ do_post_parse_initialization (void)
   signal (SIGPIPE, SIG_IGN);
 #endif
 
-  gtk_widget_set_default_direction (gtk_get_locale_direction ());
+  text_dir = gtk_get_locale_direction ();
+
+  /* We always allow inverting the text direction, even in
+   * production builds, as SDK/IDE tooling may provide the
+   * ability for developers to test rtl/ltr inverted.
+   */
+  if (gtk_get_debug_flags () & GTK_DEBUG_INVERT_TEXT_DIR)
+    text_dir = (text_dir == GTK_TEXT_DIR_LTR) ? GTK_TEXT_DIR_RTL : GTK_TEXT_DIR_LTR;
+
+  gtk_widget_set_default_direction (text_dir);
 
   gdk_event_init_types ();
 

gtk/gtkshortcutcontroller.c

@@ -871,7 +871,7 @@ gtk_shortcut_controller_get_scope (GtkShortcutController *self)
 }
 
 /**
- * gtk_shortcut_controller_set_mnemonics_modifiers: (attributes org.gtk.MEthod.set_property=mnemonic-modifiers)
+ * gtk_shortcut_controller_set_mnemonics_modifiers: (attributes org.gtk.Method.set_property=mnemonic-modifiers)
  * @self: a `GtkShortcutController`
  * @modifiers: the new mnemonics_modifiers to use
  *

gtk/gtktext.c

@@ -6535,7 +6535,13 @@ blink_cb (GtkWidget     *widget,
       return G_SOURCE_REMOVE;
     }
 
-  g_assert (priv->selection_bound == priv->current_pos);
+  if (priv->selection_bound != priv->current_pos)
+    {
+      g_warning ("GtkText - unexpected blinking selection. Removing");
+
+      gtk_text_check_cursor_blink (self);
+      return G_SOURCE_REMOVE;
+    }
 
   blink_timeout = get_cursor_blink_timeout (self);
   blink_time = get_cursor_time (self);

gtk/ui/gtkaboutdialog.ui

@@ -59,7 +59,7 @@
                 <child>
                   <object class="GtkStackPage">
                     <property name="name">main</property>
-                    <property name="title" translatable="1">About</property>
+                    <property name="title" translatable="yes">About</property>
                     <property name="child">
                       <object class="GtkBox" id="page_vbox">
                         <property name="orientation">1</property>
@@ -120,7 +120,7 @@
                   <object class="GtkStackPage">
                     <property name="name">credits</property>
                     <property name="visible">0</property>
-                    <property name="title" translatable="1">Credits</property>
+                    <property name="title" translatable="yes">Credits</property>
                     <property name="child">
                       <object class="GtkBox" id="credits_page">
                         <property name="orientation">1</property>
@@ -160,7 +160,7 @@
                   <object class="GtkStackPage">
                     <property name="name">license</property>
                     <property name="visible">0</property>
-                    <property name="title" translatable="1">License</property>
+                    <property name="title" translatable="yes">License</property>
                     <property name="child">
                       <object class="GtkBox" id="license_page">
                         <property name="orientation">1</property>
@@ -203,7 +203,7 @@
                   <object class="GtkStackPage">
                     <property name="name">system</property>
                     <property name="visible">0</property>
-                    <property name="title" translatable="1">System</property>
+                    <property name="title" translatable="yes">System</property>
                     <property name="child">
                       <object class="GtkBox" id="system_page">
                         <property name="orientation">1</property>

gtk/ui/gtkappchooserdialog.ui

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface domain="gtk40">
   <template class="GtkAppChooserDialog" parent="GtkDialog">
-    <property name="title" translatable="1">Select Application</property>
+    <property name="title" translatable="yes">Select Application</property>
     <child internal-child="content_area">
       <object class="GtkBox" id="dialog-vbox1">
         <property name="orientation">1</property>
@@ -42,12 +42,12 @@
     <child type="action">
       <object class="GtkButton" id="cancel_button">
         <property name="use-underline">1</property>
-        <property name="label" translatable="1">_Cancel</property>
+        <property name="label" translatable="yes">_Cancel</property>
       </object>
     </child>
     <child type="action">
       <object class="GtkButton" id="ok_button">
-        <property name="label" translatable="1">_Select</property>
+        <property name="label" translatable="yes">_Select</property>
         <property name="use-underline">1</property>
       </object>
     </child>
@@ -57,13 +57,13 @@
     </action-widgets>
   </template>
   <object class="GtkButton" id="show_more_button">
-    <property name="label" translatable="1">_View All Applications</property>
+    <property name="label" translatable="yes">_View All Applications</property>
     <property name="use-underline">1</property>
     <property name="receives-default">1</property>
     <signal name="clicked" handler="show_more_button_clicked_cb" swapped="no"/>
   </object>
   <object class="GtkButton" id="software_button">
-    <property name="label" translatable="1">_Find New Applications</property>
+    <property name="label" translatable="yes">_Find New Applications</property>
     <property name="use-underline">1</property>
     <property name="receives-default">1</property>
     <signal name="clicked" handler="software_button_clicked_cb" swapped="no"/>

gtk/ui/gtkappchooserwidget.ui

@@ -97,7 +97,7 @@
             </child>
             <child>
               <object class="GtkLabel" id="no_apps_label">
-                <property name="label" translatable="1">No applications found.</property>
+                <property name="label" translatable="yes">No applications found.</property>
                 <property name="halign">3</property>
                 <property name="valign">3</property>
                 <property name="wrap">1</property>

gtk/ui/gtkassistant.ui

@@ -37,7 +37,7 @@
                 <child>
                   <object class="GtkButton" id="close">
                     <property name="visible">0</property>
-                    <property name="label" translatable="1">_Close</property>
+                    <property name="label" translatable="yes">_Close</property>
                     <property name="receives-default">1</property>
                     <property name="use-underline">1</property>
                     <style>
@@ -49,7 +49,7 @@
                 <child>
                   <object class="GtkButton" id="cancel">
                     <property name="visible">0</property>
-                    <property name="label" translatable="1">_Cancel</property>
+                    <property name="label" translatable="yes">_Cancel</property>
                     <property name="receives-default">1</property>
                     <property name="use-underline">1</property>
                     <style>
@@ -61,7 +61,7 @@
                 <child>
                   <object class="GtkButton" id="last">
                     <property name="visible">0</property>
-                    <property name="label" translatable="1">_Finish</property>
+                    <property name="label" translatable="yes">_Finish</property>
                     <property name="receives-default">1</property>
                     <property name="use-underline">1</property>
                     <style>
@@ -72,7 +72,7 @@
                 </child>
                 <child>
                   <object class="GtkButton" id="back">
-                    <property name="label" translatable="1">_Back</property>
+                    <property name="label" translatable="yes">_Back</property>
                     <property name="receives-default">1</property>
                     <property name="use-underline">1</property>
                     <style>
@@ -83,7 +83,7 @@
                 </child>
                 <child>
                   <object class="GtkButton" id="forward">
-                    <property name="label" translatable="1">_Next</property>
+                    <property name="label" translatable="yes">_Next</property>
                     <property name="receives-default">1</property>
                     <property name="use-underline">1</property>
                     <style>
@@ -95,7 +95,7 @@
                 <child>
                   <object class="GtkButton" id="apply">
                     <property name="visible">0</property>
-                    <property name="label" translatable="1">_Apply</property>
+                    <property name="label" translatable="yes">_Apply</property>
                     <property name="receives-default">1</property>
                     <property name="use-underline">1</property>
                     <style>

gtk/ui/gtkcolorchooserdialog.ui

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface domain="gtk40">
   <template class="GtkColorChooserDialog" parent="GtkDialog">
-    <property name="title" translatable="1">Select a Color</property>
+    <property name="title" translatable="yes">Select a Color</property>
     <property name="resizable">0</property>
     <child internal-child="content_area">
       <object class="GtkBox" id="dialog-vbox1">
@@ -30,12 +30,12 @@
     <child type="action">
       <object class="GtkButton" id="cancel_button">
         <property name="use-underline">1</property>
-        <property name="label" translatable="1">_Cancel</property>
+        <property name="label" translatable="yes">_Cancel</property>
       </object>
     </child>
     <child type="action">
       <object class="GtkButton" id="ok_button">
-        <property name="label" translatable="1">_Select</property>
+        <property name="label" translatable="yes">_Select</property>
         <property name="use-underline">1</property>
       </object>
     </child>

gtk/ui/gtkcoloreditor.ui

@@ -40,7 +40,7 @@
                 <property name="icon-name">color-select-symbolic</property>
                 <property name="halign">3</property>
                 <property name="valign">3</property>
-                <property name="tooltip-text" translatable="1">Pick a color from the screen</property>
+                <property name="tooltip-text" translatable="yes">Pick a color from the screen</property>
                 <signal name="clicked" handler="pick_color"/>
                 <style>
                   <class name="circular"/>
@@ -50,7 +50,7 @@
                   <property name="row">0</property>
                 </layout>
                 <accessibility>
-                  <property name="label" translatable="1">Pick a color from the screen</property>
+                  <property name="label" translatable="yes">Pick a color from the screen</property>
                 </accessibility>
               </object>
             </child>
@@ -77,7 +77,7 @@
                   <property name="row">0</property>
                 </layout>
                 <accessibility>
-                  <property name="label" translatable="1">Hexadecimal color or color name</property>
+                  <property name="label" translatable="yes">Hexadecimal color or color name</property>
                 </accessibility>
               </object>
             </child>
@@ -92,7 +92,7 @@
                   <property name="row">1</property>
                 </layout>
                 <accessibility>
-                  <property name="label" translatable="1">Hue</property>
+                  <property name="label" translatable="yes">Hue</property>
                 </accessibility>
               </object>
             </child>
@@ -108,7 +108,7 @@
                   <property name="column-span">2</property>
                 </layout>
                 <accessibility>
-                  <property name="label" translatable="1">Alpha value</property>
+                  <property name="label" translatable="yes">Alpha value</property>
                 </accessibility>
               </object>
             </child>
@@ -126,7 +126,7 @@
                   <property name="column-span">2</property>
                 </layout>
                 <accessibility>
-                  <property name="label" translatable="1">Saturation and value</property>
+                  <property name="label" translatable="yes">Saturation and value</property>
                 </accessibility>
               </object>
             </child>
@@ -150,7 +150,7 @@
         <property name="column-spacing">6</property>
         <child>
           <object class="GtkLabel" id="label4">
-            <property name="label" translatable="1" context="Color channel">A</property>
+            <property name="label" translatable="yes" context="Color channel">A</property>
             <layout>
               <property name="column">0</property>
               <property name="row">0</property>
@@ -186,7 +186,7 @@
         <property name="column-spacing">6</property>
         <child>
           <object class="GtkLabel" id="label3">
-            <property name="label" translatable="1" context="Color channel">H</property>
+            <property name="label" translatable="yes" context="Color channel">H</property>
             <layout>
               <property name="column">0</property>
               <property name="row">0</property>
@@ -223,7 +223,7 @@
         <property name="column-spacing">6</property>
         <child>
           <object class="GtkLabel" id="label1">
-            <property name="label" translatable="1" context="Color Channel">S</property>
+            <property name="label" translatable="yes" context="Color Channel">S</property>
             <layout>
               <property name="column">0</property>
               <property name="row">0</property>
@@ -232,7 +232,7 @@
         </child>
         <child>
           <object class="GtkLabel" id="label2">
-            <property name="label" translatable="1" context="Color Channel">V</property>
+            <property name="label" translatable="yes" context="Color Channel">V</property>
             <layout>
               <property name="column">0</property>
               <property name="row">1</property>

gtk/ui/gtkdropdown.ui

@@ -16,7 +16,7 @@
                     <property name="name">empty</property>
                     <property name="child">
                       <object class="GtkLabel">
-                        <property name="label" translatable="1">(None)</property>
+                        <property name="label" translatable="yes">(None)</property>
                         <property name="xalign">0</property>
                       </object>
                     </property>
@@ -65,7 +65,7 @@
                     <property name="hexpand">1</property>
                     <property name="max-width-chars">6</property>
                     <property name="width-chars">6</property>
-                    <property name="placeholder-text" translatable="1">Search…</property>
+                    <property name="placeholder-text" translatable="yes">Search…</property>
                   </object>
                 </child>
               </object>

gtk/ui/gtkemojichooser.ui

@@ -66,7 +66,7 @@
                             </child>
                             <child>
                               <object class="GtkLabel" id="people.heading">
-                                <property name="label" translatable="1" context="emoji category">Smileys &amp; People</property>
+                                <property name="label" translatable="yes" context="emoji category">Smileys &amp; People</property>
                                 <property name="xalign">0</property>
                               </object>
                             </child>
@@ -91,7 +91,7 @@
                             </child>
                             <child>
                               <object class="GtkLabel" id="body.heading">
-                                <property name="label" translatable="1" context="emoji category">Body &amp; Clothing</property>
+                                <property name="label" translatable="yes" context="emoji category">Body &amp; Clothing</property>
                                 <property name="xalign">0</property>
                               </object>
                             </child>
@@ -116,7 +116,7 @@
                             </child>
                             <child>
                               <object class="GtkLabel" id="nature.heading">
-                                <property name="label" translatable="1" context="emoji category">Animals &amp; Nature</property>
+                                <property name="label" translatable="yes" context="emoji category">Animals &amp; Nature</property>
                                 <property name="xalign">0</property>
                               </object>
                             </child>
@@ -130,7 +130,7 @@
                             </child>
                             <child>
                               <object class="GtkLabel" id="food.heading">
-                                <property name="label" translatable="1" context="emoji category">Food &amp; Drink</property>
+                                <property name="label" translatable="yes" context="emoji category">Food &amp; Drink</property>
                                 <property name="xalign">0</property>
                               </object>
                             </child>
@@ -144,7 +144,7 @@
                             </child>
                             <child>
                               <object class="GtkLabel" id="travel.heading">
-                                <property name="label" translatable="1" context="emoji category">Travel &amp; Places</property>
+                                <property name="label" translatable="yes" context="emoji category">Travel &amp; Places</property>
                                 <property name="xalign">0</property>
                               </object>
                             </child>
@@ -158,7 +158,7 @@
                             </child>
                             <child>
                               <object class="GtkLabel" id="activities.heading">
-                                <property name="label" translatable="1" context="emoji category">Activities</property>
+                                <property name="label" translatable="yes" context="emoji category">Activities</property>
                                 <property name="xalign">0</property>
                               </object>
                             </child>
@@ -172,7 +172,7 @@
                             </child>
                             <child>
                               <object class="GtkLabel" id="objects.heading">
-                                <property name="label" translatable="1" context="emoji category">Objects</property>
+                                <property name="label" translatable="yes" context="emoji category">Objects</property>
                                 <property name="xalign">0</property>
                               </object>
                             </child>
@@ -186,7 +186,7 @@
                             </child>
                             <child>
                               <object class="GtkLabel" id="symbols.heading">
-                                <property name="label" translatable="1" context="emoji category">Symbols</property>
+                                <property name="label" translatable="yes" context="emoji category">Symbols</property>
                                 <property name="xalign">0</property>
                               </object>
                             </child>
@@ -200,7 +200,7 @@
                             </child>
                             <child>
                               <object class="GtkLabel" id="flags.heading">
-                                <property name="label" translatable="1" context="emoji category">Flags</property>
+                                <property name="label" translatable="yes" context="emoji category">Flags</property>
                                 <property name="xalign">0</property>
                               </object>
                             </child>
@@ -227,7 +227,7 @@
                         <child>
                           <object class="GtkButton" id="recent.button">
                             <property name="has-frame">0</property>
-                            <property name="tooltip-text" translatable="1" context="emoji category">Recent</property>
+                            <property name="tooltip-text" translatable="yes" context="emoji category">Recent</property>
                             <style>
                               <class name="emoji-section"/>
                             </style>
@@ -236,7 +236,7 @@
                         <child>
                           <object class="GtkButton" id="people.button">
                             <property name="has-frame">0</property>
-                            <property name="tooltip-text" translatable="1" context="emoji category">Smileys &amp; People</property>
+                            <property name="tooltip-text" translatable="yes" context="emoji category">Smileys &amp; People</property>
                             <style>
                               <class name="emoji-section"/>
                             </style>
@@ -245,7 +245,7 @@
                         <child>
                           <object class="GtkButton" id="body.button">
                             <property name="has-frame">0</property>
-                            <property name="tooltip-text" translatable="1" context="emoji category">Body &amp; Clothing</property>
+                            <property name="tooltip-text" translatable="yes" context="emoji category">Body &amp; Clothing</property>
                             <style>
                               <class name="emoji-section"/>
                             </style>
@@ -254,7 +254,7 @@
                         <child>
                           <object class="GtkButton" id="nature.button">
                             <property name="has-frame">0</property>
-                            <property name="tooltip-text" translatable="1" context="emoji category">Animals &amp; Nature</property>
+                            <property name="tooltip-text" translatable="yes" context="emoji category">Animals &amp; Nature</property>
                             <style>
                               <class name="emoji-section"/>
                             </style>
@@ -263,7 +263,7 @@
                         <child>
                           <object class="GtkButton" id="food.button">
                             <property name="has-frame">0</property>
-                            <property name="tooltip-text" translatable="1" context="emoji category">Food &amp; Drink</property>
+                            <property name="tooltip-text" translatable="yes" context="emoji category">Food &amp; Drink</property>
                             <style>
                               <class name="emoji-section"/>
                             </style>
@@ -272,7 +272,7 @@
                         <child>
                           <object class="GtkButton" id="travel.button">
                             <property name="has-frame">0</property>
-                            <property name="tooltip-text" translatable="1" context="emoji category">Travel &amp; Places</property>
+                            <property name="tooltip-text" translatable="yes" context="emoji category">Travel &amp; Places</property>
                             <style>
                               <class name="emoji-section"/>
                             </style>
@@ -281,7 +281,7 @@
                         <child>
                           <object class="GtkButton" id="activities.button">
                             <property name="has-frame">0</property>
-                            <property name="tooltip-text" translatable="1" context="emoji category">Activities</property>
+                            <property name="tooltip-text" translatable="yes" context="emoji category">Activities</property>
                             <style>
                               <class name="emoji-section"/>
                             </style>
@@ -290,7 +290,7 @@
                         <child>
                           <object class="GtkButton" id="objects.button">
                             <property name="has-frame">0</property>
-                            <property name="tooltip-text" translatable="1" context="emoji category">Objects</property>
+                            <property name="tooltip-text" translatable="yes" context="emoji category">Objects</property>
                             <style>
                               <class name="emoji-section"/>
                             </style>
@@ -299,7 +299,7 @@
                         <child>
                           <object class="GtkButton" id="symbols.button">
                             <property name="has-frame">0</property>
-                            <property name="tooltip-text" translatable="1" context="emoji category">Symbols</property>
+                            <property name="tooltip-text" translatable="yes" context="emoji category">Symbols</property>
                             <style>
                               <class name="emoji-section"/>
                             </style>
@@ -308,7 +308,7 @@
                         <child>
                           <object class="GtkButton" id="flags.button">
                             <property name="has-frame">0</property>
-                            <property name="tooltip-text" translatable="1" context="emoji category">Flags</property>
+                            <property name="tooltip-text" translatable="yes" context="emoji category">Flags</property>
                             <style>
                               <class name="emoji-section"/>
                             </style>
@@ -346,7 +346,7 @@
                     </child>
                     <child>
                       <object class="GtkLabel">
-                        <property name="label" translatable="1">No Results Found</property>
+                        <property name="label" translatable="yes">No Results Found</property>
                         <attributes>
                           <attribute name="weight" value="bold"></attribute>
                           <attribute name="scale" value="1.44"></attribute>
@@ -359,7 +359,7 @@
                     </child>
                     <child>
                       <object class="GtkLabel">
-                        <property name="label" translatable="1">Try a different search</property>
+                        <property name="label" translatable="yes">Try a different search</property>
                         <style>
                           <class name="dim-label"/>
                         </style>

gtk/ui/gtkfilechooserwidget.ui

@@ -61,7 +61,7 @@
                                         </child>
                                         <child>
                                           <object class="GtkMenuButton" id="browse_new_folder_button">
-                                            <property name="tooltip-text" translatable="1">Create Folder</property>
+                                            <property name="tooltip-text" translatable="yes">Create Folder</property>
                                             <property name="popover">new_folder_popover</property>
                                             <property name="icon-name">folder-new-symbolic</property>
                                           </object>
@@ -165,7 +165,7 @@
                                             </child>
                                             <child>
                                               <object class="GtkTreeViewColumn" id="list_name_column">
-                                                <property name="title" translatable="1">Name</property>
+                                                <property name="title" translatable="yes">Name</property>
                                                 <property name="resizable">1</property>
                                                 <property name="expand">1</property>
                                                 <child>
@@ -183,7 +183,7 @@
                                             </child>
                                             <child>
                                               <object class="GtkTreeViewColumn" id="list_location_column">
-                                                <property name="title" translatable="1">Location</property>
+                                                <property name="title" translatable="yes">Location</property>
                                                 <property name="resizable">1</property>
                                                 <property name="visible">0</property>
                                                 <property name="expand">1</property>
@@ -199,7 +199,7 @@
                                             </child>
                                             <child>
                                               <object class="GtkTreeViewColumn" id="list_size_column">
-                                                <property name="title" translatable="1">Size</property>
+                                                <property name="title" translatable="yes">Size</property>
                                                 <property name="sizing">2</property>
                                                 <child>
                                                   <object class="GtkCellRendererText" id="list_size_renderer">
@@ -211,7 +211,7 @@
                                             </child>
                                             <child>
                                               <object class="GtkTreeViewColumn" id="list_type_column">
-                                                <property name="title" translatable="1">Type</property>
+                                                <property name="title" translatable="yes">Type</property>
                                                 <property name="resizable">1</property>
                                                 <child>
                                                   <object class="GtkCellRendererText" id="list_type_renderer">
@@ -223,7 +223,7 @@
                                             </child>
                                             <child>
                                               <object class="GtkTreeViewColumn" id="list_time_column">
-                                                <property name="title" translatable="1">Modified</property>
+                                                <property name="title" translatable="yes">Modified</property>
                                                 <property name="sizing">2</property>
                                                 <child>
                                                   <object class="GtkCellRendererText" id="list_date_renderer">
@@ -246,7 +246,7 @@
                                         <property name="visible">0</property>
                                         <child type="center">
                                           <object class="GtkLabel">
-                                            <property name="label" translatable="1">Remote location — only searching the current folder</property>
+                                            <property name="label" translatable="yes">Remote location — only searching the current folder</property>
                                           </object>
                                         </child>
                                       </object>
@@ -294,7 +294,7 @@
                                     </child>
                                     <child>
                                       <object class="GtkLabel">
-                                        <property name="label" translatable="1">No Results Found</property>
+                                        <property name="label" translatable="yes">No Results Found</property>
                                         <attributes>
                                           <attribute name="weight" value="bold"></attribute>
                                           <attribute name="scale" value="1.44"></attribute>
@@ -307,7 +307,7 @@
                                     </child>
                                     <child>
                                       <object class="GtkLabel">
-                                        <property name="label" translatable="1">Try a different search</property>
+                                        <property name="label" translatable="yes">Try a different search</property>
                                         <style>
                                           <class name="dim-label"/>
                                         </style>
@@ -343,7 +343,7 @@
               <object class="GtkBox" id="filter_combo_hbox">
                 <child>
                   <object class="GtkDropDown" id="filter_combo">
-                    <property name="tooltip-text" translatable="1">Select which types of files are shown</property>
+                    <property name="tooltip-text" translatable="yes">Select which types of files are shown</property>
                     <property name="focus-on-click">0</property>
                     <property name="valign">1</property>
                     <signal name="notify::selected" handler="filter_combo_changed" swapped="no"/>
@@ -375,7 +375,7 @@
         <property name="row-spacing">6</property>
         <child>
           <object class="GtkLabel">
-            <property name="label" translatable="1">Folder Name</property>
+            <property name="label" translatable="yes">Folder Name</property>
             <property name="halign">1</property>
             <property name="mnemonic-widget">new_folder_name_entry</property>
             <attributes>
@@ -401,7 +401,7 @@
         <child>
           <object class="GtkButton" id="new_folder_create_button">
             <property name="sensitive">0</property>
-            <property name="label" translatable="1">_Create</property>
+            <property name="label" translatable="yes">_Create</property>
             <property name="use-underline">1</property>
             <signal name="clicked" handler="new_folder_create_clicked"/>
             <style>
@@ -437,7 +437,7 @@
         <property name="column-spacing">6</property>
         <child>
           <object class="GtkLabel">
-            <property name="label" translatable="1">Name</property>
+            <property name="label" translatable="yes">Name</property>
             <property name="halign">1</property>
             <property name="mnemonic-widget">rename_file_name_entry</property>
             <attributes>
@@ -462,7 +462,7 @@
         <child>
           <object class="GtkButton" id="rename_file_rename_button">
             <property name="sensitive">0</property>
-            <property name="label" translatable="1">_Rename</property>
+            <property name="label" translatable="yes">_Rename</property>
             <property name="use-underline">1</property>
             <signal name="clicked" handler="rename_file_rename_clicked"/>
             <style>

gtk/ui/gtkfontchooserdialog.ui

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface domain="gtk40">
   <template class="GtkFontChooserDialog" parent="GtkDialog">
-    <property name="title" translatable="1">Select Font</property>
+    <property name="title" translatable="yes">Select Font</property>
     <child internal-child="content_area">
       <object class="GtkBox" id="dialog-vbox1">
         <property name="orientation">1</property>
@@ -21,12 +21,12 @@
     <child type="action">
       <object class="GtkButton" id="cancel_button">
         <property name="use-underline">1</property>
-        <property name="label" translatable="1">_Cancel</property>
+        <property name="label" translatable="yes">_Cancel</property>
       </object>
     </child>
     <child type="action">
       <object class="GtkButton" id="select_button">
-        <property name="label" translatable="1">_Select</property>
+        <property name="label" translatable="yes">_Select</property>
         <property name="use-underline">1</property>
       </object>
     </child>

gtk/ui/gtkfontchooserwidget.ui

@@ -61,7 +61,7 @@
                       <object class="GtkSearchEntry" id="search_entry">
                         <property name="hexpand">1</property>
                         <property name="activates-default">1</property>
-                        <property name="placeholder-text" translatable="1">Search font name</property>
+                        <property name="placeholder-text" translatable="yes">Search font name</property>
                         <signal name="stop-search" handler="stop_search_cb" swapped="no"/>
                       </object>
                     </child>
@@ -76,7 +76,7 @@
                                 <property name="spacing">6</property>
                                 <child>
                                   <object class="GtkLabel">
-                                    <property name="label" translatable="1">Filter by</property>
+                                    <property name="label" translatable="yes">Filter by</property>
                                     <property name="width-chars">20</property>
                                     <property name="margin-bottom">10</property>
                                     <style>
@@ -86,13 +86,13 @@
                                 </child>
                                 <child>
                                   <object class="GtkCheckButton" id="monospace_button">
-                                    <property name="label" translatable="1">Monospace</property>
+                                    <property name="label" translatable="yes">Monospace</property>
                                     <signal name="notify::active" handler="monospace_check_changed"/>
                                   </object>
                                 </child>
                                 <child>
                                   <object class="GtkCheckButton" id="language_button">
-                                    <property name="label" translatable="1">Language</property>
+                                    <property name="label" translatable="yes">Language</property>
                                     <signal name="notify::active" handler="language_check_changed"/>
                                   </object>
                                 </child>
@@ -185,10 +185,10 @@
                             </child>
                             <child>
                               <object class="GtkEntry" id="preview">
-                                <property name="placeholder-text" translatable="1">Preview text</property>
+                                <property name="placeholder-text" translatable="yes">Preview text</property>
                                 <child>
                                   <object class="GtkEventControllerScroll">
-                                    <property name="flags" translatable="1">horizontal</property>
+                                    <property name="flags" translatable="yes">horizontal</property>
                                     <signal name="scroll" handler="resize_by_scroll_cb"/>
                                   </object>
                                 </child>
@@ -201,7 +201,7 @@
                             </child>
                             <child>
                               <object class="GtkLabel" id="size_label">
-                                <property name="label" translatable="1">Size</property>
+                                <property name="label" translatable="yes">Size</property>
                                 <property name="xalign">0</property>
                                 <property name="valign">4</property>
                                 <layout>
@@ -217,7 +217,7 @@
                                 <property name="round-digits">0</property>
                                 <child>
                                   <object class="GtkEventControllerScroll">
-                                    <property name="flags" translatable="1">horizontal</property>
+                                    <property name="flags" translatable="yes">horizontal</property>
                                     <signal name="scroll" handler="resize_by_scroll_cb"/>
                                   </object>
                                 </child>
@@ -267,7 +267,7 @@
                             </child>
                             <child>
                               <object class="GtkLabel">
-                                <property name="label" translatable="1">No Fonts Found</property>
+                                <property name="label" translatable="yes">No Fonts Found</property>
                                 <attributes>
                                   <attribute name="weight" value="bold"></attribute>
                                   <attribute name="scale" value="1.2"></attribute>
@@ -321,7 +321,7 @@
                 </child>
                 <child>
                   <object class="GtkEntry" id="preview2">
-                    <property name="placeholder-text" translatable="1">Preview text</property>
+                    <property name="placeholder-text" translatable="yes">Preview text</property>
                     <property name="text" bind-source="preview" bind-property="text" bind-flags="bidirectional"/>
                     <property name="attributes" bind-source="preview" bind-property="attributes" bind-flags="bidirectional"/>
                   </object>
@@ -348,7 +348,7 @@
                             <property name="column-spacing">12</property>
                             <child>
                               <object class="GtkLabel" id="size_label2">
-                                <property name="label" translatable="1">Size</property>
+                                <property name="label" translatable="yes">Size</property>
                                 <property name="xalign">0</property>
                                 <property name="valign">4</property>
                                 <layout>

gtk/ui/gtklockbutton.ui

@@ -17,13 +17,13 @@
             <child>
               <object class="GtkLabel" id="label_lock">
                 <property name="xalign">0</property>
-                <property name="label" translatable="1">Lock</property>
+                <property name="label" translatable="yes">Lock</property>
               </object>
             </child>
             <child>
               <object class="GtkLabel" id="label_unlock">
                 <property name="xalign">0</property>
-                <property name="label" translatable="1">Unlock</property>
+                <property name="label" translatable="yes">Unlock</property>
               </object>
             </child>
           </object>

gtk/ui/gtkpagesetupunixdialog.ui

@@ -2,7 +2,7 @@
 <interface domain="gtk40">
   <template class="GtkPageSetupUnixDialog" parent="GtkDialog">
     <property name="resizable">0</property>
-    <property name="title" translatable="1">Page Setup</property>
+    <property name="title" translatable="yes">Page Setup</property>
     <child internal-child="content_area">
       <object class="GtkBox" id="dialog-vbox1">
         <property name="orientation">1</property>
@@ -24,7 +24,7 @@
               <object class="GtkLabel" id="printer_combo_label">
                 <property name="halign">1</property>
                 <property name="valign">3</property>
-                <property name="label" translatable="1">_Format for:</property>
+                <property name="label" translatable="yes">_Format for:</property>
                 <property name="use-underline">1</property>
                 <property name="mnemonic-widget">printer_combo</property>
                 <layout>
@@ -48,7 +48,7 @@
               <object class="GtkLabel" id="paper_size_combo_label">
                 <property name="halign">1</property>
                 <property name="valign">3</property>
-                <property name="label" translatable="1">_Paper size:</property>
+                <property name="label" translatable="yes">_Paper size:</property>
                 <property name="use-underline">1</property>
                 <property name="mnemonic-widget">paper_size_combo</property>
                 <layout>
@@ -83,7 +83,7 @@
               <object class="GtkLabel" id="orientation_label">
                 <property name="halign">1</property>
                 <property name="valign">3</property>
-                <property name="label" translatable="1">_Orientation:</property>
+                <property name="label" translatable="yes">_Orientation:</property>
                 <property name="use-underline">1</property>
                 <property name="mnemonic-widget">portrait_radio</property>
                 <layout>
@@ -95,7 +95,7 @@
             <child>
               <object class="GtkCheckButton" id="portrait_radio">
                 <property name="active">1</property>
-                <property name="label" translatable="1">Portrait</property>
+                <property name="label" translatable="yes">Portrait</property>
                 <layout>
                   <property name="column">1</property>
                   <property name="row">3</property>
@@ -106,7 +106,7 @@
               <object class="GtkCheckButton" id="reverse_portrait_radio">
                 <property name="active">1</property>
                 <property name="group">portrait_radio</property>
-                <property name="label" translatable="1">Reverse portrait</property>
+                <property name="label" translatable="yes">Reverse portrait</property>
                 <layout>
                   <property name="column">2</property>
                   <property name="row">3</property>
@@ -118,7 +118,7 @@
                 <property name="hexpand">1</property>
                 <property name="active">1</property>
                 <property name="group">portrait_radio</property>
-                <property name="label" translatable="1">Landscape</property>
+                <property name="label" translatable="yes">Landscape</property>
                 <layout>
                   <property name="column">1</property>
                   <property name="row">4</property>
@@ -129,7 +129,7 @@
               <object class="GtkCheckButton" id="reverse_landscape_radio">
                 <property name="hexpand">1</property>
                 <property name="group">portrait_radio</property>
-                <property name="label" translatable="1">Reverse landscape</property>
+                <property name="label" translatable="yes">Reverse landscape</property>
                 <layout>
                   <property name="column">2</property>
                   <property name="row">4</property>

gtk/ui/gtkplacesview.ui

@@ -25,7 +25,7 @@
         <child>
           <object class="GtkLabel">
             <property name="hexpand">1</property>
-            <property name="label" translatable="1">Server Addresses</property>
+            <property name="label" translatable="yes">Server Addresses</property>
             <attributes>
               <attribute name="weight" value="bold"></attribute>
             </attributes>
@@ -37,7 +37,7 @@
         <child>
           <object class="GtkLabel">
             <property name="hexpand">1</property>
-            <property name="label" translatable="1">Server addresses are made up of a protocol prefix and an address. Examples:</property>
+            <property name="label" translatable="yes">Server addresses are made up of a protocol prefix and an address. Examples:</property>
             <property name="wrap">1</property>
             <property name="width-chars">40</property>
             <property name="max-width-chars">40</property>
@@ -63,7 +63,7 @@
             <child>
               <object class="GtkLabel">
                 <property name="hexpand">1</property>
-                <property name="label" translatable="1">Available Protocols</property>
+                <property name="label" translatable="yes">Available Protocols</property>
                 <property name="xalign">0</property>
                 <attributes>
                   <attribute name="weight" value="bold"></attribute>
@@ -76,7 +76,7 @@
             </child>
             <child>
               <object class="GtkLabel">
-                <property name="label" translatable="1">Prefix</property>
+                <property name="label" translatable="yes">Prefix</property>
                 <property name="xalign">0</property>
                 <attributes>
                   <attribute name="weight" value="bold"></attribute>
@@ -115,7 +115,7 @@
                 </child>
                 <child>
                   <object class="GtkLabel">
-                    <property name="label" translatable="1" comments="Translators: Server as any successfully connected network address">No recent servers found</property>
+                    <property name="label" translatable="yes" comments="Translators: Server as any successfully connected network address">No recent servers found</property>
                     <style>
                       <class name="dim-label"/>
                     </style>
@@ -138,7 +138,7 @@
                 <property name="margin-bottom">12</property>
                 <child>
                   <object class="GtkLabel">
-                    <property name="label" translatable="1">Recent Servers</property>
+                    <property name="label" translatable="yes">Recent Servers</property>
                     <attributes>
                       <attribute name="weight" value="bold"></attribute>
                     </attributes>
@@ -218,7 +218,7 @@
                 </child>
                 <child>
                   <object class="GtkLabel">
-                    <property name="label" translatable="1">No results found</property>
+                    <property name="label" translatable="yes">No results found</property>
                     <attributes>
                       <attribute name="weight" value="bold"></attribute>
                       <attribute name="scale" value="1.44"></attribute>
@@ -227,7 +227,7 @@
                 </child>
                 <child>
                   <object class="GtkLabel">
-                    <property name="label" translatable="1">Try a different search</property>
+                    <property name="label" translatable="yes">Try a different search</property>
                     <style>
                       <class name="dim-label"/>
                     </style>
@@ -249,7 +249,7 @@
           <object class="GtkLabel">
             <property name="hexpand">1</property>
             <property name="xalign">0</property>
-            <property name="label" translatable="1">Connect to _Server</property>
+            <property name="label" translatable="yes">Connect to _Server</property>
             <property name="mnemonic-widget">address_entry</property>
             <property name="use-underline">1</property>
             <attributes>
@@ -259,7 +259,7 @@
         </child>
         <child type="end">
           <object class="GtkButton" id="connect_button">
-            <property name="label" translatable="1">Con_nect</property>
+            <property name="label" translatable="yes">Con_nect</property>
             <property name="use-underline">1</property>
             <property name="sensitive">0</property>
             <property name="receives-default">1</property>
@@ -274,7 +274,7 @@
               <object class="GtkEntry" id="address_entry">
                 <property name="hexpand">1</property>
                 <property name="width-chars">20</property>
-                <property name="placeholder-text" translatable="1">Enter server address…</property>
+                <property name="placeholder-text" translatable="yes">Enter server address…</property>
                 <property name="secondary-icon-name">dialog-question-symbolic</property>
                 <property name="completion">address_entry_completion</property>
                 <signal name="notify::text" handler="on_address_entry_text_changed" object="GtkPlacesView" swapped="yes"/>

gtk/ui/gtkplacesviewrow.ui

@@ -50,7 +50,7 @@
                     <property name="visible">0</property>
                     <property name="halign">3</property>
                     <property name="valign">3</property>
-                    <property name="tooltip-text" translatable="1">Unmount</property>
+                    <property name="tooltip-text" translatable="yes">Unmount</property>
                     <child>
                       <object class="GtkImage" id="eject_icon">
                         <property name="icon-name">media-eject-symbolic</property>

gtk/ui/gtkprintunixdialog.ui

@@ -80,7 +80,7 @@
                                     </child>
                                     <child>
                                       <object class="GtkColumnViewColumn">
-                                        <property name="title" translatable="1">Name</property>
+                                        <property name="title" translatable="yes">Name</property>
                                         <property name="factory">
                                           <object class="GtkBuilderListItemFactory">
                                             <property name="bytes"><![CDATA[
@@ -111,7 +111,7 @@
                                     </child>
                                     <child>
                                       <object class="GtkColumnViewColumn">
-                                        <property name="title" translatable="1" comments="this is the header for the location column in the print dialog">Location</property>
+                                        <property name="title" translatable="yes" comments="this is the header for the location column in the print dialog">Location</property>
                                         <property name="factory">
                                           <object class="GtkBuilderListItemFactory">
                                             <property name="bytes"><![CDATA[
@@ -142,7 +142,7 @@
                                     </child>
                                     <child>
                                       <object class="GtkColumnViewColumn">
-                                        <property name="title" translatable="1" comments="this is the header for the printer status column in the print dialog">Status</property>
+                                        <property name="title" translatable="yes" comments="this is the header for the printer status column in the print dialog">Status</property>
                                         <property name="expand">1</property>
                                         <property name="factory">
                                           <object class="GtkBuilderListItemFactory">
@@ -196,7 +196,7 @@
                                   <object class="GtkLabel" id="label_widget1">
                                     <property name="halign">1</property>
                                     <property name="valign">3</property>
-                                    <property name="label" translatable="1">Range</property>
+                                    <property name="label" translatable="yes">Range</property>
                                     <attributes>
                                       <attribute name="weight" value="bold"></attribute>
                                     </attributes>
@@ -209,7 +209,7 @@
                                     <property name="column-spacing">12</property>
                                     <child>
                                       <object class="GtkCheckButton" id="all_pages_radio">
-                                        <property name="label" translatable="1">_All Pages</property>
+                                        <property name="label" translatable="yes">_All Pages</property>
                                         <property name="use-underline">1</property>
                                         <property name="active">1</property>
                                         <layout>
@@ -221,7 +221,7 @@
                                     </child>
                                     <child>
                                       <object class="GtkCheckButton" id="current_page_radio">
-                                        <property name="label" translatable="1">C_urrent Page</property>
+                                        <property name="label" translatable="yes">C_urrent Page</property>
                                         <property name="sensitive">0</property>
                                         <property name="use-underline">1</property>
                                         <property name="group">all_pages_radio</property>
@@ -234,7 +234,7 @@
                                     </child>
                                     <child>
                                       <object class="GtkCheckButton" id="selection_radio">
-                                        <property name="label" translatable="1">Se_lection</property>
+                                        <property name="label" translatable="yes">Se_lection</property>
                                         <property name="sensitive">0</property>
                                         <property name="use-underline">1</property>
                                         <property name="group">all_pages_radio</property>
@@ -247,8 +247,8 @@
                                     </child>
                                     <child>
                                       <object class="GtkCheckButton" id="page_range_radio">
-                                        <property name="label" translatable="1">Pag_es:</property>
-                                        <property name="tooltip-text" translatable="1">Specify one or more page ranges,
+                                        <property name="label" translatable="yes">Pag_es:</property>
+                                        <property name="tooltip-text" translatable="yes">Specify one or more page ranges,
  e.g. 1–3, 7, 11</property>
                                         <property name="use-underline">1</property>
                                         <property name="group">all_pages_radio</property>
@@ -261,7 +261,7 @@
                                     </child>
                                     <child>
                                       <object class="GtkEntry" id="page_range_entry">
-                                        <property name="tooltip-text" translatable="1">Specify one or more page ranges,
+                                        <property name="tooltip-text" translatable="yes">Specify one or more page ranges,
  e.g. 1–3, 7, 11</property>
                                         <property name="activates-default">1</property>
                                         <signal name="notify::has-focus" handler="page_range_entry_focus_changed" swapped="no"/>
@@ -284,7 +284,7 @@
                                   <object class="GtkLabel" id="label_widget2">
                                     <property name="halign">1</property>
                                     <property name="valign">3</property>
-                                    <property name="label" translatable="1">Copies</property>
+                                    <property name="label" translatable="yes">Copies</property>
                                     <attributes>
                                       <attribute name="weight" value="bold"></attribute>
                                     </attributes>
@@ -299,7 +299,7 @@
                                       <object class="GtkLabel" id="label4">
                                         <property name="halign">1</property>
                                         <property name="valign">4</property>
-                                        <property name="label" translatable="1">Copie_s:</property>
+                                        <property name="label" translatable="yes">Copie_s:</property>
                                         <property name="use-underline">1</property>
                                         <property name="mnemonic-widget">copies_spin</property>
                                         <layout>
@@ -322,7 +322,7 @@
                                     </child>
                                     <child>
                                       <object class="GtkCheckButton" id="collate_check">
-                                        <property name="label" translatable="1">C_ollate</property>
+                                        <property name="label" translatable="yes">C_ollate</property>
                                         <property name="use-underline">1</property>
                                         <signal name="toggled" handler="update_collate_icon" swapped="no"/>
                                         <layout>
@@ -333,7 +333,7 @@
                                     </child>
                                     <child>
                                       <object class="GtkCheckButton" id="reverse_check">
-                                        <property name="label" translatable="1">_Reverse</property>
+                                        <property name="label" translatable="yes">_Reverse</property>
                                         <property name="use-underline">1</property>
                                         <signal name="toggled" handler="update_collate_icon" swapped="no"/>
                                         <layout>
@@ -363,7 +363,7 @@
                     </property>
                     <property name="tab">
                       <object class="GtkLabel" id="label1">
-                        <property name="label" translatable="1">General</property>
+                        <property name="label" translatable="yes">General</property>
                       </object>
                     </property>
                   </object>
@@ -390,7 +390,7 @@
                                   <object class="GtkLabel" id="label_widget3">
                                     <property name="halign">1</property>
                                     <property name="valign">3</property>
-                                    <property name="label" translatable="1">Layout</property>
+                                    <property name="label" translatable="yes">Layout</property>
                                     <attributes>
                                       <attribute name="weight" value="bold"></attribute>
                                     </attributes>
@@ -405,7 +405,7 @@
                                       <object class="GtkLabel" id="label5">
                                         <property name="halign">1</property>
                                         <property name="valign">4</property>
-                                        <property name="label" translatable="1">T_wo-sided:</property>
+                                        <property name="label" translatable="yes">T_wo-sided:</property>
                                         <property name="use-underline">1</property>
                                         <property name="mnemonic-widget">duplex</property>
                                         <layout>
@@ -427,7 +427,7 @@
                                       <object class="GtkLabel" id="label6">
                                         <property name="halign">1</property>
                                         <property name="valign">4</property>
-                                        <property name="label" translatable="1">Pages per _side:</property>
+                                        <property name="label" translatable="yes">Pages per _side:</property>
                                         <property name="use-underline">1</property>
                                         <property name="mnemonic-widget">pages_per_sheet</property>
                                         <layout>
@@ -451,7 +451,7 @@
                                       <object class="GtkLabel" id="label7">
                                         <property name="halign">1</property>
                                         <property name="valign">4</property>
-                                        <property name="label" translatable="1">Page or_dering:</property>
+                                        <property name="label" translatable="yes">Page or_dering:</property>
                                         <property name="use-underline">1</property>
                                         <property name="mnemonic-widget">number_up_layout</property>
                                         <layout>
@@ -474,7 +474,7 @@
                                       <object class="GtkLabel" id="label8">
                                         <property name="halign">1</property>
                                         <property name="valign">4</property>
-                                        <property name="label" translatable="1">_Only print:</property>
+                                        <property name="label" translatable="yes">_Only print:</property>
                                         <property name="use-underline">1</property>
                                         <property name="mnemonic-widget">page_set_combo</property>
                                         <layout>
@@ -506,7 +506,7 @@
                                       <object class="GtkLabel" id="label9">
                                         <property name="halign">1</property>
                                         <property name="valign">4</property>
-                                        <property name="label" translatable="1">Sc_ale:</property>
+                                        <property name="label" translatable="yes">Sc_ale:</property>
                                         <property name="use-underline">1</property>
                                         <property name="mnemonic-widget">scale_spin</property>
                                         <layout>
@@ -551,7 +551,7 @@
                                   <object class="GtkLabel" id="label_widget4">
                                     <property name="halign">1</property>
                                     <property name="valign">3</property>
-                                    <property name="label" translatable="1">Paper</property>
+                                    <property name="label" translatable="yes">Paper</property>
                                     <attributes>
                                       <attribute name="weight" value="bold"></attribute>
                                     </attributes>
@@ -566,7 +566,7 @@
                                       <object class="GtkLabel" id="label11">
                                         <property name="halign">1</property>
                                         <property name="valign">4</property>
-                                        <property name="label" translatable="1">Paper _type:</property>
+                                        <property name="label" translatable="yes">Paper _type:</property>
                                         <property name="use-underline">1</property>
                                         <property name="mnemonic-widget">paper_type</property>
                                         <layout>
@@ -588,7 +588,7 @@
                                       <object class="GtkLabel" id="label12">
                                         <property name="halign">1</property>
                                         <property name="valign">4</property>
-                                        <property name="label" translatable="1">Paper _source:</property>
+                                        <property name="label" translatable="yes">Paper _source:</property>
                                         <property name="use-underline">1</property>
                                         <property name="mnemonic-widget">paper_source</property>
                                         <layout>
@@ -610,7 +610,7 @@
                                       <object class="GtkLabel" id="label13">
                                         <property name="halign">1</property>
                                         <property name="valign">4</property>
-                                        <property name="label" translatable="1">Output t_ray:</property>
+                                        <property name="label" translatable="yes">Output t_ray:</property>
                                         <property name="use-underline">1</property>
                                         <property name="mnemonic-widget">output_tray</property>
                                         <layout>
@@ -632,7 +632,7 @@
                                       <object class="GtkLabel" id="paper_size_combo_label">
                                         <property name="halign">1</property>
                                         <property name="valign">4</property>
-                                        <property name="label" translatable="1">_Paper size:</property>
+                                        <property name="label" translatable="yes">_Paper size:</property>
                                         <property name="use-underline">1</property>
                                         <property name="mnemonic-widget">paper_size_combo</property>
                                         <layout>
@@ -655,7 +655,7 @@
                                       <object class="GtkLabel" id="orientation_combo_label">
                                         <property name="halign">1</property>
                                         <property name="valign">4</property>
-                                        <property name="label" translatable="1">Or_ientation:</property>
+                                        <property name="label" translatable="yes">Or_ientation:</property>
                                         <property name="use-underline">1</property>
                                         <property name="mnemonic-widget">orientation_combo</property>
                                         <layout>
@@ -706,7 +706,7 @@
                     </property>
                     <property name="tab">
                       <object class="GtkLabel" id="label2">
-                        <property name="label" translatable="1">Page Setup</property>
+                        <property name="label" translatable="yes">Page Setup</property>
                       </object>
                     </property>
                   </object>
@@ -729,7 +729,7 @@
                               <object class="GtkLabel" id="label_widget5">
                                 <property name="halign">1</property>
                                 <property name="valign">3</property>
-                                <property name="label" translatable="1">Job Details</property>
+                                <property name="label" translatable="yes">Job Details</property>
                                 <attributes>
                                   <attribute name="weight" value="bold"></attribute>
                                 </attributes>
@@ -744,7 +744,7 @@
                                   <object class="GtkLabel" id="label16">
                                     <property name="halign">1</property>
                                     <property name="valign">3</property>
-                                    <property name="label" translatable="1">Pri_ority:</property>
+                                    <property name="label" translatable="yes">Pri_ority:</property>
                                     <property name="use-underline">1</property>
                                     <property name="mnemonic-widget">job_prio</property>
                                     <layout>
@@ -765,7 +765,7 @@
                                   <object class="GtkLabel" id="label17">
                                     <property name="halign">1</property>
                                     <property name="valign">3</property>
-                                    <property name="label" translatable="1">_Billing info:</property>
+                                    <property name="label" translatable="yes">_Billing info:</property>
                                     <property name="use-underline">1</property>
                                     <property name="mnemonic-widget">billing_info</property>
                                     <layout>
@@ -798,7 +798,7 @@
                               <object class="GtkLabel" id="label_widget6">
                                 <property name="halign">1</property>
                                 <property name="valign">3</property>
-                                <property name="label" translatable="1">Print Document</property>
+                                <property name="label" translatable="yes">Print Document</property>
                                 <attributes>
                                   <attribute name="weight" value="bold"></attribute>
                                 </attributes>
@@ -811,7 +811,7 @@
                                 <property name="column-spacing">12</property>
                                 <child>
                                   <object class="GtkCheckButton" id="print_now_radio">
-                                    <property name="label" translatable="1" comments="this is one of the choices for the print at option in the print dialog">_Now</property>
+                                    <property name="label" translatable="yes" comments="this is one of the choices for the print at option in the print dialog">_Now</property>
                                     <property name="use-underline">1</property>
                                     <property name="active">1</property>
                                     <signal name="toggled" handler="update_print_at_option" object="GtkPrintUnixDialog" swapped="yes"/>
@@ -825,11 +825,11 @@
                                 <child>
                                   <object class="GtkCheckButton" id="print_at_radio">
                                     <property name="sensitive">0</property>
-                                    <property name="label" translatable="1" comments="this is one of the choices for the print at option in the print dialog. It also serves as the label for an entry that allows the user to enter a time.">A_t:</property>
+                                    <property name="label" translatable="yes" comments="this is one of the choices for the print at option in the print dialog. It also serves as the label for an entry that allows the user to enter a time.">A_t:</property>
                                     <property name="has-tooltip">1</property>
-                                    <property name="tooltip-markup" translatable="1">Specify the time of print,
+                                    <property name="tooltip-markup" translatable="yes">Specify the time of print,
  e.g. 15∶30, 2∶35 pm, 14∶15∶20, 11∶46∶30 am, 4 pm</property>
-                                    <property name="tooltip-text" translatable="1" comments="Ability to parse the am/pm format depends on actual locale. You can remove the am/pm values below for your locale if they are not supported.">Specify the time of print,
+                                    <property name="tooltip-text" translatable="yes" comments="Ability to parse the am/pm format depends on actual locale. You can remove the am/pm values below for your locale if they are not supported.">Specify the time of print,
  e.g. 15∶30, 2∶35 pm, 14∶15∶20, 11∶46∶30 am, 4 pm</property>
                                     <property name="use-underline">1</property>
                                     <property name="group">print_now_radio</property>
@@ -845,9 +845,9 @@
                                   <object class="GtkEntry" id="print_at_entry">
                                     <property name="sensitive">0</property>
                                     <property name="has-tooltip">1</property>
-                                    <property name="tooltip-markup" translatable="1">Specify the time of print,
+                                    <property name="tooltip-markup" translatable="yes">Specify the time of print,
  e.g. 15∶30, 2∶35 pm, 14∶15∶20, 11∶46∶30 am, 4 pm</property>
-                                    <property name="tooltip-text" translatable="1" comments="Ability to parse the am/pm format depends on actual locale. You can remove the am/pm values below for your locale if they are not supported.">Specify the time of print,
+                                    <property name="tooltip-text" translatable="yes" comments="Ability to parse the am/pm format depends on actual locale. You can remove the am/pm values below for your locale if they are not supported.">Specify the time of print,
  e.g. 15∶30, 2∶35 pm, 14∶15∶20, 11∶46∶30 am, 4 pm</property>
                                     <signal name="changed" handler="update_print_at_option" object="GtkPrintUnixDialog" swapped="yes"/>
                                     <layout>
@@ -859,10 +859,10 @@
                                 <child>
                                   <object class="GtkCheckButton" id="print_hold_radio">
                                     <property name="sensitive">0</property>
-                                    <property name="label" translatable="1" comments="this is one of the choices for the print at option in the print dialog. It means that the print job will not be printed until it explicitly gets &apos;released&apos;.">On _hold</property>
+                                    <property name="label" translatable="yes" comments="this is one of the choices for the print at option in the print dialog. It means that the print job will not be printed until it explicitly gets &apos;released&apos;.">On _hold</property>
                                     <property name="has-tooltip">1</property>
-                                    <property name="tooltip-markup" translatable="1">Hold the job until it is explicitly released</property>
-                                    <property name="tooltip-text" translatable="1">Hold the job until it is explicitly released</property>
+                                    <property name="tooltip-markup" translatable="yes">Hold the job until it is explicitly released</property>
+                                    <property name="tooltip-text" translatable="yes">Hold the job until it is explicitly released</property>
                                     <property name="use-underline">1</property>
                                     <property name="group">print_now_radio</property>
                                     <signal name="toggled" handler="update_print_at_option" object="GtkPrintUnixDialog" swapped="yes"/>
@@ -889,7 +889,7 @@
                               <object class="GtkLabel" id="label_widget7">
                                 <property name="halign">1</property>
                                 <property name="valign">3</property>
-                                <property name="label" translatable="1">Add Cover Page</property>
+                                <property name="label" translatable="yes">Add Cover Page</property>
                                 <attributes>
                                   <attribute name="weight" value="bold"></attribute>
                                 </attributes>
@@ -904,7 +904,7 @@
                                   <object class="GtkLabel" id="label18">
                                     <property name="halign">1</property>
                                     <property name="valign">3</property>
-                                    <property name="label" translatable="1" comments="this is the label used for the option in the print dialog that controls the front cover page.">Be_fore:</property>
+                                    <property name="label" translatable="yes" comments="this is the label used for the option in the print dialog that controls the front cover page.">Be_fore:</property>
                                     <property name="use-underline">1</property>
                                     <property name="mnemonic-widget">cover_before</property>
                                     <layout>
@@ -925,7 +925,7 @@
                                   <object class="GtkLabel" id="label19">
                                     <property name="halign">1</property>
                                     <property name="valign">3</property>
-                                    <property name="label" translatable="1" comments="this is the label used for the option in the print dialog that controls the back cover page.">_After:</property>
+                                    <property name="label" translatable="yes" comments="this is the label used for the option in the print dialog that controls the back cover page.">_After:</property>
                                     <property name="use-underline">1</property>
                                     <property name="mnemonic-widget">cover_after</property>
                                     <layout>
@@ -954,7 +954,7 @@
                     </property>
                     <property name="tab">
                       <object class="GtkLabel" id="label3">
-                        <property name="label" translatable="1">Job</property>
+                        <property name="label" translatable="yes">Job</property>
                       </object>
                     </property>
                   </object>
@@ -984,7 +984,7 @@
                     </property>
                     <property name="tab">
                       <object class="GtkLabel" id="label20">
-                        <property name="label" translatable="1" comments="This will appear as a tab label in the print dialog.">Image Quality</property>
+                        <property name="label" translatable="yes" comments="This will appear as a tab label in the print dialog.">Image Quality</property>
                       </object>
                     </property>
                   </object>
@@ -1013,7 +1013,7 @@
                     </property>
                     <property name="tab">
                       <object class="GtkLabel" id="label21">
-                        <property name="label" translatable="1" comments="This will appear as a tab label in the print dialog.">Color</property>
+                        <property name="label" translatable="yes" comments="This will appear as a tab label in the print dialog.">Color</property>
                       </object>
                     </property>
                   </object>
@@ -1042,7 +1042,7 @@
                     </property>
                     <property name="tab">
                       <object class="GtkLabel" id="label22">
-                        <property name="label" translatable="1" comments="This will appear as a tab label in the print dialog. It&apos;s a typographical term, as in &quot;Binding and finishing&quot;">Finishing</property>
+                        <property name="label" translatable="yes" comments="This will appear as a tab label in the print dialog. It&apos;s a typographical term, as in &quot;Binding and finishing&quot;">Finishing</property>
                       </object>
                     </property>
                   </object>
@@ -1071,7 +1071,7 @@
                     </property>
                     <property name="tab">
                       <object class="GtkLabel" id="label23">
-                        <property name="label" translatable="1">Advanced</property>
+                        <property name="label" translatable="yes">Advanced</property>
                       </object>
                     </property>
                   </object>
@@ -1087,7 +1087,7 @@
                 </child>
                 <child>
                   <object class="GtkLabel" id="label24">
-                    <property name="label" translatable="1">Some of the settings in the dialog conflict</property>
+                    <property name="label" translatable="yes">Some of the settings in the dialog conflict</property>
                   </object>
                 </child>
               </object>

gtk/ui/gtksidebarrow.ui

@@ -47,7 +47,7 @@
                 <property name="valign">3</property>
                 <property name="margin-start">4px</property>
                 <property name="icon-name">media-eject-symbolic</property>
-                <property name="tooltip-text" translatable="1">Unmount</property>
+                <property name="tooltip-text" translatable="yes">Unmount</property>
                 <style>
                   <class name="sidebar-button"/>
                 </style>

meson.build

@@ -471,9 +471,6 @@ if not os_win32
   endif
 endif
 
-
-pc_gdk_extra_libs = []
-
 cairo_backends = []
 foreach backend: [ ['cairo-xlib', cairo_req, x11_enabled],
                    ['cairo-win32', cairo_req, win32_enabled],
@@ -604,26 +601,14 @@ if x11_enabled
   cdata.set('HAVE_RANDR15', xrandr15_dep.found())
 endif
 
-if broadway_enabled
-  pc_gdk_extra_libs += ['-lz']
-endif
-
-if macos_enabled
-  pc_gdk_extra_libs += ['-framework Cocoa', '-framework Carbon']
-endif
-
 extra_demo_ldflags = []
 if win32_enabled
-  pc_gdk_extra_libs += ['-lgdi32', '-limm32', '-lshell32', '-lole32']
   if cc.get_id() == 'msvc'
     # Since the demo programs are now built as pure GUI programs, we
     # need to pass in /entry:mainCRTStartup so that they will properly
     # link on Visual Studio builds
     extra_demo_ldflags = ['/entry:mainCRTStartup']
-  else
-    pc_gdk_extra_libs += ['-Wl,-luuid']
   endif
-  pc_gdk_extra_libs += ['-lwinmm', '-ldwmapi', '-lsetupapi', '-lcfgmgr32', '-lhid']
 
   # Check whether libepoxy is built with EGL support on Windows
 endif
@@ -685,12 +670,12 @@ if not get_option('sysprof').disabled()
   libsysprof_capture_dep = dependency('sysprof-capture-4', version: sysprof_req,
     required: get_option('sysprof'),
     default_options: [
-      'enable_examples=false',
-      'enable_gtk=false',
-      'enable_tests=false',
-      'enable_tools=false',
+      'examples=false',
+      'gtk=false',
+      'tests=false',
+      'tools=false',
       'libsysprof=true',
-      'with_sysprofd=none',
+      'sysprofd=none',
       'help=false',
     ],
     fallback: ['sysprof', 'libsysprof_capture_dep'],
@@ -699,12 +684,12 @@ if not get_option('sysprof').disabled()
   libsysprof_dep = dependency('sysprof-4',
     required: false,
     default_options: [
-      'enable_examples=false',
-      'enable_gtk=false',
-      'enable_tests=false',
-      'enable_tools=false',
+      'examples=false',
+      'gtk=false',
+      'tests=false',
+      'tools=false',
       'libsysprof=true',
-      'with_sysprofd=none',
+      'sysprofd=none',
       'help=false',
     ],
     fallback: ['sysprof', 'libsysprof_dep'],
@@ -841,16 +826,7 @@ gsk_private_packages = [] # all already in gdk_private_packages
 pangoft2_pkgs = (wayland_enabled or x11_enabled) ? ['pangoft2'] : []
 gtk_private_packages = pangoft2_pkgs
 
-gdk_extra_libs = pc_gdk_extra_libs
-gsk_extra_libs = []
-gtk_extra_libs = []
-
-gdk_extra_cflags = []
-gsk_extra_cflags = []
-gtk_extra_cflags = []
-
-pkgs = [ 'gtk4' ]
-
+pkgs = []
 pkg_targets = []
 display_backends = []
 foreach backend: [ 'broadway', 'macos', 'wayland', 'win32', 'x11', ]
@@ -867,18 +843,23 @@ common_pc_variables = [
   'gtk_host=@0@-@1@'.format(host_machine.cpu_family(), host_machine.system()), # FIXME
 ]
 
+pkg_config.generate(libgtk,
+  filebase: 'gtk4',
+  unescaped_variables: common_pc_variables,
+  name: 'GTK',
+  description: 'GTK Graphical UI Library',
+  requires: gdk_packages + gsk_packages + gtk_packages,
+  subdirs: ['gtk-@0@'.format(gtk_api_version)],
+)
+meson.override_dependency('gtk4', libgtk_dep)
+
 foreach pkg: pkgs
   pkg_config.generate(
     filebase: pkg,
     unescaped_variables: common_pc_variables,
     name: 'GTK',
     description: 'GTK Graphical UI Library',
-    requires: gdk_packages + gsk_packages + gtk_packages,
-    requires_private: gdk_private_packages + gsk_private_packages + gtk_private_packages,
-    libraries: ['-L${libdir}', '-lgtk-4'],
-    libraries_private: gdk_extra_libs + gsk_extra_libs + gtk_extra_libs,
-    subdirs: ['gtk-@0@'.format(gtk_api_version)],
-    extra_cflags: gdk_extra_cflags + gsk_extra_cflags + gtk_extra_cflags,
+    requires: 'gtk4',
   )
   meson.override_dependency(pkg, libgtk_dep)
 endforeach
@@ -889,10 +870,10 @@ if os_unix
     unescaped_variables: common_pc_variables,
     name: 'GTK',
     description: 'GTK Unix print support',
-    requires: ['gtk4'] + gtk_packages,
-    libraries: [],
+    requires: 'gtk4',
     subdirs: ['gtk-@0@/unix-print'.format(gtk_api_version)],
   )
+  meson.override_dependency('gtk4-unix-print', libgtk_dep)
 endif
 
 subdir('po')

po/fa.po

@@ -12,8 +12,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: gtk+ 2.6\n"
 "Report-Msgid-Bugs-To: https://gitlab.gnome.org/GNOME/gtk/-/issues/\n"
-"POT-Creation-Date: 2022-05-15 06:30+0000\n"
-"PO-Revision-Date: 2022-05-16 12:06+0430\n"
+"POT-Creation-Date: 2022-06-05 12:35+0000\n"
+"PO-Revision-Date: 2022-06-06 12:42+0430\n"
 "Last-Translator: Danial Behzadi <dani.behzi@ubuntu.com>\n"
 "Language-Team: Persian <>\n"
 "Language: fa\n"
@@ -53,7 +53,7 @@ msgstr "نمی‌توان محتوا را به شکل «%s» فراهم کرد"
 msgid "Cannot provide contents as %s"
 msgstr "نمی‌توان محتوا را به شکل %s فراهم کرد"
 
-#: gdk/gdkdisplay.c:154 gdk/gdkglcontext.c:437
+#: gdk/gdkdisplay.c:154 gdk/gdkglcontext.c:435
 msgid "The current backend does not support OpenGL"
 msgstr "پسانه در حال حاضر از OpenGL پشتیبانی نمی‌کند"
 
@@ -112,27 +112,27 @@ msgstr "کشیدن و رها کردن از دیگر برنامه‌ها پشتی
 msgid "No compatible formats to transfer contents."
 msgstr "هیچ قالب سازگاری برای انتقال محتویات وجود ندارد."
 
-#: gdk/gdkglcontext.c:334
-msgid "The EGL implementation does not support any allowed APIs"
-msgstr "پشتیبانی EGL از هیچ API مجازی پیشتیبانی نمی‌کند"
+#: gdk/gdkglcontext.c:394 gdk/x11/gdkglcontext-glx.c:605
+msgid "No GL API allowed."
+msgstr "هیچ رابط برنامه‌نویسی GLای مجاز نیست."
 
-#: gdk/gdkglcontext.c:415 gdk/win32/gdkglcontext-win32-wgl.c:616
-#: gdk/x11/gdkglcontext-glx.c:624
+#: gdk/gdkglcontext.c:418 gdk/win32/gdkglcontext-win32-wgl.c:611
+#: gdk/x11/gdkglcontext-glx.c:639
 msgid "Unable to create a GL context"
 msgstr "امکان ساخت زمینه مناسب برای GL نبود"
 
-#: gdk/gdkglcontext.c:1274
+#: gdk/gdkglcontext.c:1273
 msgid "Anything but OpenGL ES disabled via GDK_DEBUG"
 msgstr "هر چیزی جز OpenGL Es به دست GDK_DEBUG از کار افتاده"
 
-#: gdk/gdkglcontext.c:1283
+#: gdk/gdkglcontext.c:1282
 #, c-format
 msgid "Application does not support %s API"
 msgstr "برنامه از API مربوط به %s پشتبانی نمی‌کند"
 
 #. translators: This is about OpenGL backend names, like
 #. * "Trying to use X11 GLX, but EGL is already in use"
-#: gdk/gdkglcontext.c:1817
+#: gdk/gdkglcontext.c:1822
 #, c-format
 msgid "Trying to use %s, but %s is already in use"
 msgstr "تلاش شد از %s استفاده شود، ولی %s از پیش در حال استفاده است"
@@ -698,7 +698,7 @@ msgstr "شکست در تغییر شکل قالب W32 دادهٔ ک‌ور 0x%x
 msgid "No GL implementation is available"
 msgstr "هیچ پیاده‌سازی GLای پیدا نشد"
 
-#: gdk/win32/gdkglcontext-win32-wgl.c:582
+#: gdk/win32/gdkglcontext-win32-wgl.c:577
 msgid "No available configurations for the given pixel format"
 msgstr "هیچ پیکربندی برای قالب نقطه‌ای ارائه شده موجود نیست"
 
@@ -760,15 +760,15 @@ msgstr "مدیر تخته‌گیره نتوانست گزینش را ذخیره
 msgid "Cannot store clipboard. No clipboard manager is active."
 msgstr "نتوانست تخته‌گیره را ذخیره کند. هیچ مدیر تخته‌گیره‌ای فعّال نیست."
 
-#: gdk/x11/gdkglcontext-glx.c:780
+#: gdk/x11/gdkglcontext-glx.c:755
 msgid "No GLX configurations available"
 msgstr "هیچ پیکربندی‌ای برای GLX موجود نیست"
 
-#: gdk/x11/gdkglcontext-glx.c:853
+#: gdk/x11/gdkglcontext-glx.c:828
 msgid "No GLX configuration with required features found"
 msgstr "هیچ پیکربندی‌ای با ویژگی‌های موردنیاز برای GLX موجود نیست"
 
-#: gdk/x11/gdkglcontext-glx.c:927
+#: gdk/x11/gdkglcontext-glx.c:902
 msgid "GLX is not supported"
 msgstr "GLX پشتیبانی نمی‌شود"
 
@@ -2169,7 +2169,7 @@ msgid "If you delete an item, it will be permanently lost."
 msgstr "اگر موردی را پاک کنید، برای همیشه از دست خواهد رفت."
 
 #: gtk/gtkfilechooserwidget.c:1211 gtk/gtkfilechooserwidget.c:1827
-#: gtk/gtklabel.c:5621 gtk/gtktext.c:6041 gtk/gtktextview.c:8914
+#: gtk/gtklabel.c:5627 gtk/gtktext.c:6041 gtk/gtktextview.c:8914
 msgid "_Delete"
 msgstr "_حذف"
 
@@ -2441,27 +2441,27 @@ msgstr "دگرگونه‌های نویسه"
 msgid "OpenGL context creation failed"
 msgstr "ساخت زمینه OpenGL شکست خورد"
 
-#: gtk/gtklabel.c:5618 gtk/gtktext.c:6029 gtk/gtktextview.c:8902
+#: gtk/gtklabel.c:5624 gtk/gtktext.c:6029 gtk/gtktextview.c:8902
 msgid "Cu_t"
 msgstr "_برش"
 
-#: gtk/gtklabel.c:5619 gtk/gtktext.c:6033 gtk/gtktextview.c:8906
+#: gtk/gtklabel.c:5625 gtk/gtktext.c:6033 gtk/gtktextview.c:8906
 msgid "_Copy"
 msgstr "_رونوشت"
 
-#: gtk/gtklabel.c:5620 gtk/gtktext.c:6037 gtk/gtktextview.c:8910
+#: gtk/gtklabel.c:5626 gtk/gtktext.c:6037 gtk/gtktextview.c:8910
 msgid "_Paste"
 msgstr "_چسباندن"
 
-#: gtk/gtklabel.c:5626 gtk/gtktext.c:6050 gtk/gtktextview.c:8935
+#: gtk/gtklabel.c:5632 gtk/gtktext.c:6050 gtk/gtktextview.c:8935
 msgid "Select _All"
 msgstr "انتخاب _همه"
 
-#: gtk/gtklabel.c:5631
+#: gtk/gtklabel.c:5637
 msgid "_Open Link"
 msgstr "_گشودن پیوند"
 
-#: gtk/gtklabel.c:5635
+#: gtk/gtklabel.c:5641
 msgid "Copy _Link Address"
 msgstr "_رونوشت از نشانی پیوند"
 
@@ -2510,7 +2510,7 @@ msgstr ""
 #. * Do *not* translate it to "predefinito:LTR", if it
 #. * it isn't default:LTR or default:RTL it will not work
 #.
-#: gtk/gtkmain.c:775
+#: gtk/gtkmain.c:786
 msgid "default:LTR"
 msgstr "default:RTL"
 
@@ -6906,6 +6906,9 @@ msgstr ""
 "اگر به‌راستی می‌خواهید این‌جا انبارهٔ نقشکی ایجاد کنید، از ‪--ignore-theme-index‬ "
 "استفاده کنید.\n"
 
+#~ msgid "The EGL implementation does not support any allowed APIs"
+#~ msgstr "پشتیبانی EGL از هیچ API مجازی پیشتیبانی نمی‌کند"
+
 #~ msgctxt "Script"
 #~ msgid "Arabic"
 #~ msgstr "عربی"

tests/meson.build

@@ -1,5 +1,6 @@
 gtk_tests = [
   # testname, optional extra sources
+  ['subsurface'],
   ['input'],
   ['testpopup'],
   ['testupload'],
@@ -127,6 +128,8 @@ if x11_enabled
   gtk_tests += [['testerrors']]
 endif
 
+libpixman = cc.find_library('pixman-1', required: true)
+
 # Pass the source dir here so programs can change into the source directory
 # and find .ui files and .png files and such that they load at runtime
 test_args = ['-DGTK_SRCDIR="@0@"'.format(meson.current_source_dir())]
@@ -138,7 +141,7 @@ foreach t: gtk_tests
     sources: test_srcs,
     include_directories: [confinc, gdkinc],
     c_args: test_args + common_cflags,
-    dependencies: [libgtk_dep, libm],
+    dependencies: [libgtk_dep, libm, libpixman],
   )
 endforeach
 

tests/subsurface.c

@@ -0,0 +1,606 @@
+/* simple.c
+ * Copyright (C) 2017  Red Hat, Inc
+ * Author: Benjamin Otte
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "config.h"
+#include <gtk/gtk.h>
+#include <gdk/wayland/gdkwayland.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <unistd.h>
+#include <pixman.h>
+#include <drm/drm_fourcc.h>
+
+static struct wl_compositor *wl_compositor;
+static struct wl_subcompositor *wl_subcompositor;
+static struct wl_shm *wl_shm;
+
+struct yuv_buffer {
+        void *data;
+        size_t bytes;
+        struct wl_buffer *proxy;
+        int width;
+        int height;
+};
+
+static struct yuv_buffer *
+yuv_buffer_create(size_t bytes,
+                  int width,
+                  int height,
+                  int stride_bytes,
+                  uint32_t drm_format)
+{
+        struct wl_shm_pool *pool;
+        struct yuv_buffer *buf;
+        int fd;
+        const char *xdg_runtime_dir;
+
+        buf = g_malloc(sizeof *buf);
+        buf->bytes = bytes;
+        buf->width = width;
+        buf->height = height;
+
+        xdg_runtime_dir = getenv ("XDG_RUNTIME_DIR");
+        fd = open (xdg_runtime_dir, O_TMPFILE|O_RDWR|O_EXCL, 0600);
+        ftruncate (fd, buf->bytes);
+        g_assert(fd >= 0);
+
+        buf->data = mmap(NULL, buf->bytes,
+                         PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+        if (buf->data == MAP_FAILED) {
+                close(fd);
+                g_assert(buf->data != MAP_FAILED);
+        }
+
+        pool = wl_shm_create_pool(wl_shm, fd, buf->bytes);
+        buf->proxy = wl_shm_pool_create_buffer(pool, 0, buf->width, buf->height,
+                                               stride_bytes, drm_format);
+        wl_shm_pool_destroy(pool);
+        close(fd);
+
+        return buf;
+}
+
+/*
+ * Based on Rec. ITU-R BT.601-7
+ *
+ * This is intended to be obvious and accurate, not fast.
+ */
+static void
+x8r8g8b8_to_ycbcr8_bt601(uint32_t xrgb,
+                         uint8_t *y_out, uint8_t *cb_out, uint8_t *cr_out)
+{
+        double y, cb, cr;
+        double r = (xrgb >> 16) & 0xff;
+        double g = (xrgb >> 8) & 0xff;
+        double b = (xrgb >> 0) & 0xff;
+
+        /* normalize to [0.0, 1.0] */
+        r /= 255.0;
+        g /= 255.0;
+        b /= 255.0;
+
+        /* Y normalized to [0.0, 1.0], Cb and Cr [-0.5, 0.5] */
+        y = 0.299 * r + 0.587 * g + 0.114 * b;
+        cr = (r - y) / 1.402;
+        cb = (b - y) / 1.772;
+
+        /* limited range quantization to 8 bit */
+        *y_out = round(219.0 * y + 16.0);
+        if (cr_out)
+                *cr_out = round(224.0 * cr + 128.0);
+        if (cb_out)
+                *cb_out = round(224.0 * cb + 128.0);
+}
+
+static struct yuv_buffer *
+yuv420_create_buffer(pixman_image_t *rgb_image)
+{
+        struct yuv_buffer *buf;
+        size_t bytes;
+        int width;
+        int height;
+        int x, y;
+        void *rgb_pixels;
+        int rgb_stride_bytes;
+        uint32_t *rgb_row;
+        uint8_t *y_base;
+        uint8_t *u_base;
+        uint8_t *v_base;
+        uint8_t *y_row;
+        uint8_t *u_row;
+        uint8_t *v_row;
+        uint32_t argb;
+        uint32_t drm_format = DRM_FORMAT_YUV420;
+
+        g_assert(drm_format == DRM_FORMAT_YUV420);
+
+        width = pixman_image_get_width(rgb_image);
+        height = pixman_image_get_height(rgb_image);
+        rgb_pixels = pixman_image_get_data(rgb_image);
+        rgb_stride_bytes = pixman_image_get_stride(rgb_image);
+
+        /* Full size Y, quarter U and V */
+        bytes = width * height + (width / 2) * (height / 2) * 2;
+        buf = yuv_buffer_create(bytes, width, height, width, drm_format);
+
+        y_base = buf->data;
+        u_base = y_base + width * height;
+        v_base = u_base + (width / 2) * (height / 2);
+
+        for (y = 0; y < height; y++) {
+                rgb_row = rgb_pixels + (y / 2 * 2) * rgb_stride_bytes;
+                y_row = y_base + y * width;
+                u_row = u_base + (y / 2) * (width / 2);
+                v_row = v_base + (y / 2) * (width / 2);
+
+                for (x = 0; x < width; x++) {
+                        /*
+                         * Sub-sample the source image instead, so that U and V
+                         * sub-sampling does not require proper
+                         * filtering/averaging/siting.
+                         */
+                        argb = *(rgb_row + x / 2 * 2);
+
+                        /*
+                         * A stupid way of "sub-sampling" chroma. This does not
+                         * do the necessary filtering/averaging/siting or
+                         * alternate Cb/Cr rows.
+                         */
+                        if ((y & 1) == 0 && (x & 1) == 0) {
+                                x8r8g8b8_to_ycbcr8_bt601(argb, y_row + x,
+                                                         u_row + x / 2,
+                                                         v_row + x / 2);
+                        } else {
+                                x8r8g8b8_to_ycbcr8_bt601(argb, y_row + x,
+                                                         NULL, NULL);
+                        }
+                }
+        }
+
+        return buf;
+}
+
+static void
+destroy_cairo_surface(pixman_image_t *image, void *data)
+{
+        cairo_surface_t *surface = data;
+
+        cairo_surface_destroy(surface);
+}
+
+struct format_map_entry {
+        cairo_format_t cairo;
+        pixman_format_code_t pixman;
+};
+
+static const struct format_map_entry format_map[] = {
+        { CAIRO_FORMAT_ARGB32,    PIXMAN_a8r8g8b8 },
+        { CAIRO_FORMAT_RGB24,     PIXMAN_x8r8g8b8 },
+        { CAIRO_FORMAT_A8,        PIXMAN_a8 },
+        { CAIRO_FORMAT_RGB16_565, PIXMAN_r5g6b5 },
+};
+
+static pixman_format_code_t
+format_cairo2pixman(cairo_format_t fmt)
+{
+        unsigned i;
+
+        for (i = 0; i < G_N_ELEMENTS(format_map); i++)
+                if (format_map[i].cairo == fmt)
+                        return format_map[i].pixman;
+
+        g_assert_not_reached ();
+}
+
+static pixman_image_t *
+image_convert_to_a8r8g8b8(pixman_image_t *image)
+{
+        pixman_image_t *ret;
+        int width;
+        int height;
+
+        if (pixman_image_get_format(image) == PIXMAN_a8r8g8b8)
+                return pixman_image_ref(image);
+
+        width = pixman_image_get_width(image);
+        height = pixman_image_get_height(image);
+
+        ret = pixman_image_create_bits_no_clear(PIXMAN_a8r8g8b8, width, height,
+                                                NULL, 0);
+        g_assert(ret);
+
+        pixman_image_composite32(PIXMAN_OP_SRC, image, NULL, ret,
+                                 0, 0, 0, 0, 0, 0, width, height);
+
+        return ret;
+}
+
+static pixman_image_t *
+load_image_from_png(const char *fname)
+{
+        pixman_image_t *image;
+        pixman_image_t *converted;
+        cairo_format_t cairo_fmt;
+        pixman_format_code_t pixman_fmt;
+        cairo_surface_t *reference_cairo_surface;
+        cairo_status_t status;
+        int width;
+        int height;
+        int stride;
+        void *data;
+
+        reference_cairo_surface = cairo_image_surface_create_from_png(fname);
+        cairo_surface_flush(reference_cairo_surface);
+        status = cairo_surface_status(reference_cairo_surface);
+        if (status != CAIRO_STATUS_SUCCESS) {
+                g_error ("Could not open %s: %s\n", fname,
+                        cairo_status_to_string(status));
+                cairo_surface_destroy(reference_cairo_surface);
+                return NULL;
+        }
+
+        cairo_fmt = cairo_image_surface_get_format(reference_cairo_surface);
+        pixman_fmt = format_cairo2pixman(cairo_fmt);
+
+        width = cairo_image_surface_get_width(reference_cairo_surface);
+        height = cairo_image_surface_get_height(reference_cairo_surface);
+        stride = cairo_image_surface_get_stride(reference_cairo_surface);
+        data = cairo_image_surface_get_data(reference_cairo_surface);
+
+        /* The Cairo surface will own the data, so we keep it around. */
+        image = pixman_image_create_bits_no_clear(pixman_fmt,
+                                                  width, height, data, stride);
+        g_assert(image);
+
+        pixman_image_set_destroy_function(image, destroy_cairo_surface,
+                                          reference_cairo_surface);
+
+        converted = image_convert_to_a8r8g8b8(image);
+        pixman_image_unref(image);
+
+        return converted;
+}
+
+static void
+gdk_registry_handle_global (void               *data,
+                            struct wl_registry *registry,
+                            uint32_t            id,
+                            const char         *interface,
+                            uint32_t            version)
+{
+  //g_print ("global: %s %u, id %u\n", interface, version, id);
+  if (strcmp (interface, "wl_compositor") == 0)
+    wl_compositor = wl_registry_bind (registry, id, &wl_compositor_interface, version);
+
+  if (strcmp (interface, "wl_subcompositor") == 0)
+    wl_subcompositor = wl_registry_bind (registry, id, &wl_subcompositor_interface, version);
+
+  if (strcmp (interface, "wl_shm") == 0)
+    wl_shm = wl_registry_bind (registry, id, &wl_shm_interface, version);
+}
+
+static void
+gdk_registry_handle_global_remove (void               *data,
+                                   struct wl_registry *registry,
+                                   uint32_t            id)
+{
+}
+
+static const struct wl_registry_listener registry_listener = {
+    gdk_registry_handle_global,
+    gdk_registry_handle_global_remove
+};
+
+static void
+set_up_registry (struct wl_display *wl_display)
+{
+  struct wl_registry *wl_registry;
+
+  wl_registry = wl_display_get_registry (wl_display);
+  wl_registry_add_listener (wl_registry, &registry_listener, NULL);
+  if (wl_display_roundtrip (wl_display) < 0)
+    exit (1);
+
+  g_assert (wl_compositor != NULL);
+  g_assert (wl_subcompositor != NULL);
+  g_assert (wl_shm != NULL);
+}
+
+static void
+create_subsurface (struct wl_surface     *parent,
+                   struct wl_surface    **child,
+                   struct wl_subsurface **subsurface)
+{
+  struct wl_region *region;
+
+  *child = wl_compositor_create_surface (wl_compositor);
+  *subsurface = wl_subcompositor_get_subsurface (wl_subcompositor, *child, parent);
+  wl_subsurface_set_desync (*subsurface);
+
+  region = wl_compositor_create_region (wl_compositor);
+  wl_surface_set_input_region (*child, region);
+  wl_region_destroy (region);
+}
+
+static void
+surface_fill (struct wl_surface *surface,
+              int                width,
+              int                height,
+              const GdkRGBA     *c)
+{
+  size_t size;
+  const char *xdg_runtime_dir;
+  int fd;
+  guint32 *data;
+  guint32 pixel;
+  struct wl_shm_pool *pool;
+  struct wl_buffer *buffer;
+
+#if 0
+  size = width * height * 4;
+  xdg_runtime_dir = getenv ("XDG_RUNTIME_DIR");
+  fd = open (xdg_runtime_dir, O_TMPFILE|O_RDWR|O_EXCL, 0600);
+  ftruncate (fd, size);
+  data = mmap (NULL, size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
+
+  pixel = 0xff000000 | ((int)(c->red * 255) << 16) | ((int)(c->green * 255) << 8) | ((int)c->blue * 255);
+
+  for (int i = 0; i < height; i++)
+    for (int j = 0; j < width; j++)
+      data[i * width + j] = pixel;
+
+  pool = wl_shm_create_pool (wl_shm, fd, size);
+  buffer = wl_shm_pool_create_buffer (pool, 0, width, height, width * 4, WL_SHM_FORMAT_XRGB8888);
+  wl_shm_pool_destroy (pool);
+
+  close (fd);
+#else
+  pixman_image_t *img = load_image_from_png ("tests/chocolate-cake.png");
+  struct yuv_buffer *buf = yuv420_create_buffer (img);
+  buffer = buf->proxy;
+#endif
+
+  wl_surface_attach (surface, buffer, 0, 0);
+  wl_surface_commit (surface);
+}
+
+#define DEMO_TYPE_WIDGET (demo_widget_get_type ())
+G_DECLARE_FINAL_TYPE (DemoWidget, demo_widget, DEMO, WIDGET, GtkWidget)
+
+GtkWidget * demo_widget_new       (void);
+
+void        demo_widget_add_child (DemoWidget *self,
+                                   GtkWidget  *child);
+
+struct _DemoWidget
+{
+  GtkWidget parent_instance;
+
+  struct wl_display *wl_display;
+  struct wl_surface *parent;
+  struct wl_surface *child;
+  struct wl_subsurface *subsurface;
+
+  GdkRGBA color1;
+  GdkRGBA color2;
+  guint64 time2;
+  float t;
+
+  guint tick_cb;
+
+  GtkPopover *popover;
+};
+
+struct _DemoWidgetClass
+{
+  GtkWidgetClass parent_class;
+};
+
+G_DEFINE_TYPE (DemoWidget, demo_widget, GTK_TYPE_WIDGET)
+
+#define TIME_SPAN (3.0 * G_TIME_SPAN_SECOND)
+
+static gboolean
+change_color (GtkWidget     *widget,
+              GdkFrameClock *frame_clock,
+              gpointer       data)
+{
+  DemoWidget *demo = DEMO_WIDGET (widget);
+  gint64 time;
+
+  time = gdk_frame_clock_get_frame_time (frame_clock);
+
+  if (time >= demo->time2)
+    {
+      demo->time2 = time + TIME_SPAN;
+
+      demo->color1 = demo->color2;
+      demo->color2.red = g_random_double_range (0, 1);
+      demo->color2.green = g_random_double_range (0, 1);
+      demo->color2.blue = g_random_double_range (0, 1);
+      demo->color2.alpha = 1;
+    }
+
+  demo->t = 1 - (demo->time2 - time) / TIME_SPAN;
+
+  gtk_widget_queue_draw (widget);
+
+  return G_SOURCE_CONTINUE;
+}
+
+static void
+pressed_cb (GtkGesture *gesture,
+            int         n_press,
+            double      x,
+            double      y,
+            gpointer    data)
+{
+  DemoWidget *demo = data;
+
+  gtk_popover_set_pointing_to (demo->popover, &(GdkRectangle){ x, y, 1, 1 });
+  gtk_popover_popup (demo->popover);
+}
+
+static void
+clicked_cb (GtkButton *button,
+            gpointer   data)
+{
+  DemoWidget *demo = data;
+
+  gtk_popover_popdown (demo->popover);
+}
+
+static void
+demo_widget_init (DemoWidget *demo)
+{
+  GtkWidget *button;
+  GtkGesture *controller;
+
+  gtk_widget_add_tick_callback (GTK_WIDGET (demo), change_color, NULL, NULL);
+
+  demo->popover = GTK_POPOVER (gtk_popover_new ());
+  gtk_widget_set_parent (GTK_WIDGET (demo->popover), GTK_WIDGET (demo));
+  button = gtk_button_new_with_label ("OK");
+  g_signal_connect (button, "clicked", G_CALLBACK (clicked_cb), demo);
+  gtk_popover_set_child (demo->popover, button);
+
+  controller = gtk_gesture_click_new ();
+  g_signal_connect (controller, "pressed", G_CALLBACK (pressed_cb), demo);
+  gtk_widget_add_controller (GTK_WIDGET (demo), GTK_EVENT_CONTROLLER (controller));
+}
+
+static void
+demo_widget_dispose (GObject *object)
+{
+  //DemoWidget *demo = DEMO_WIDGET (object);
+
+  G_OBJECT_CLASS (demo_widget_parent_class)->dispose (object);
+}
+
+static void
+demo_widget_realize (GtkWidget *widget)
+{
+  DemoWidget *demo = DEMO_WIDGET (widget);
+  GdkSurface *surface;
+
+  GTK_WIDGET_CLASS (demo_widget_parent_class)->realize (widget);
+
+  demo->wl_display = gdk_wayland_display_get_wl_display (gtk_widget_get_display (widget));
+  surface = gtk_native_get_surface (gtk_widget_get_native (widget));
+  demo->parent = gdk_wayland_surface_get_wl_surface (surface);
+
+  set_up_registry (demo->wl_display);
+  create_subsurface (demo->parent, &demo->child, &demo->subsurface);
+}
+
+static void
+demo_widget_unrealize (GtkWidget *widget)
+{
+  GTK_WIDGET_CLASS (demo_widget_parent_class)->unrealize (widget);
+
+  /* FIXME */
+}
+
+static void
+demo_widget_measure (GtkWidget      *widget,
+                     GtkOrientation  orientation,
+                     int             for_size,
+                     int            *minimum_size,
+                     int            *natural_size,
+                     int            *minimum_baseline,
+                     int            *natural_baseline)
+{
+  *minimum_size = 100;
+  *natural_size = 200;
+}
+
+static void
+demo_widget_size_allocate (GtkWidget *widget,
+                           int        width,
+                           int        height,
+                           int        baseline)
+{
+  DemoWidget *demo = DEMO_WIDGET (widget);
+  GtkNative *native;
+  double x0, y0, x, y;
+
+  native = gtk_widget_get_native (widget);
+  gtk_native_get_surface_transform (native, &x0, &y0);
+  gtk_widget_translate_coordinates (widget,
+                                    GTK_WIDGET (native),
+                                    0, 0,
+                                    &x, &y);
+  wl_subsurface_set_position (demo->subsurface, x0 + x + 40, y0 + y + 40);
+
+  gtk_popover_present (demo->popover);
+}
+
+static void
+demo_widget_snapshot (GtkWidget   *widget,
+                      GtkSnapshot *snapshot)
+{
+  DemoWidget *demo = DEMO_WIDGET (widget);
+  int width, height;
+  GdkRGBA c;
+
+  width = gtk_widget_get_width (widget);
+  height = gtk_widget_get_height (widget);
+
+  c.red = (1 - demo->t) * demo->color1.red + demo->t * demo->color2.red;
+  c.green = (1 - demo->t) * demo->color1.green + demo->t * demo->color2.green;
+  c.blue = (1 - demo->t) * demo->color1.blue + demo->t * demo->color2.blue;
+  c.alpha = 1;
+
+  surface_fill (demo->child, width - 80, height - 80, &c);
+}
+
+static void
+demo_widget_class_init (DemoWidgetClass *class)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (class);
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
+
+  object_class->dispose = demo_widget_dispose;
+
+  widget_class->realize = demo_widget_realize;
+  widget_class->unrealize = demo_widget_unrealize;
+  widget_class->measure = demo_widget_measure;
+  widget_class->size_allocate = demo_widget_size_allocate;
+  widget_class->snapshot = demo_widget_snapshot;
+}
+
+int
+main (int argc, char *argv[])
+{
+  GtkWidget *window;
+  GtkWidget *child;
+
+  gtk_init ();
+
+  window = gtk_window_new ();
+  gtk_window_set_title (GTK_WINDOW (window), "hello subsurface");
+
+  child = g_object_new (demo_widget_get_type (), NULL);
+  gtk_window_set_child (GTK_WINDOW (window), child);
+
+  gtk_widget_show (window);
+
+  while (TRUE)
+    g_main_context_iteration (NULL, TRUE);
+
+  return 0;
+}

testsuite/gsk/compare/color-matrix-parsing.node

@@ -0,0 +1,10 @@
+color-matrix {
+  matrix: matrix3d(255, 0, 0, 0,
+                   0, 255, 0, 0,
+                   0, 0, 255, 0,
+                   0, 0, 0, 1);
+  offset: -127 -127 -127 0;
+  child: color {
+    color: #80007f;
+  }
+}

testsuite/gsk/meson.build

@@ -36,6 +36,7 @@ compare_render_tests = [
   'clip-nested1',
   'color-blur0',
   'color-matrix-identity',
+  'color-matrix-parsing',
   'cross-fade-in-opacity',
   'css-background',
   'empty-blend',

testsuite/gtk/icontheme.c

@@ -136,6 +136,7 @@ assert_icon_lookup_fails (const char         *icon_name,
 }
 
 static GList *lookups = NULL;
+static gboolean collecting_lookups = FALSE;
 
 static GLogWriterOutput
 log_writer (GLogLevelFlags   log_level,
@@ -147,6 +148,9 @@ log_writer (GLogLevelFlags   log_level,
   const char *msg = NULL;
   int i;
 
+  if (!collecting_lookups)
+    return g_log_writer_default (log_level, fields, n_fields, user_data);
+
   for (i = 0; i < n_fields; i++)
     {
       if (strcmp (fields[i].key, "GLIB_DOMAIN") == 0)
@@ -177,22 +181,13 @@ assert_lookup_order (const char         *icon_name,
                      const char         *first,
                      ...)
 {
-  guint debug_flags;
   va_list args;
   const char *s;
   GtkIconPaintable *info;
   GList *l;
 
-/* this hack is only usable in debug builds */
-#ifndef G_ENABLE_DEBUG
-  g_assert_not_reached ();
-#endif
-
-  debug_flags = gtk_get_debug_flags ();
-  gtk_set_debug_flags (debug_flags | GTK_DEBUG_ICONTHEME);
-  g_log_set_writer_func (log_writer, NULL, NULL);
-
   g_assert_null (lookups);
+  collecting_lookups = TRUE;
 
   if (fallbacks)
     {
@@ -208,7 +203,9 @@ assert_lookup_order (const char         *icon_name,
 
   if (info)
     g_object_unref (info);
-  
+
+  collecting_lookups = FALSE;
+
   va_start (args, first);
   s = first;
   l = lookups;
@@ -224,9 +221,6 @@ assert_lookup_order (const char         *icon_name,
 
   g_list_free_full (lookups, g_free);
   lookups = NULL;
-
-  g_log_set_writer_func (g_log_writer_default, NULL, NULL);
-  gtk_set_debug_flags (debug_flags);
 }
 
 #ifdef G_ENABLE_DEBUG
@@ -237,6 +231,136 @@ assert_lookup_order (const char         *icon_name,
   return;
 #endif
 
+static void
+test_lookup_order (void)
+{
+  require_debug ();
+
+  if (g_test_subprocess ())
+    {
+      guint debug_flags;
+
+      debug_flags = gtk_get_debug_flags ();
+      gtk_set_debug_flags (debug_flags | GTK_DEBUG_ICONTHEME);
+
+      g_log_set_writer_func (log_writer, NULL, NULL);
+
+      assert_lookup_order ("foo-bar-baz", 16, GTK_TEXT_DIR_NONE, 0, TRUE,
+                           "foo-bar-baz",
+                           "foo-bar",
+                           "foo",
+                           "foo-bar-baz-symbolic",
+                           "foo-bar-symbolic",
+                           "foo-symbolic",
+                           NULL);
+      assert_lookup_order ("foo-bar-baz", 16, GTK_TEXT_DIR_RTL, 0, TRUE,
+                           "foo-bar-baz-rtl",
+                           "foo-bar-baz",
+                           "foo-bar-rtl",
+                           "foo-bar",
+                           "foo-rtl",
+                           "foo",
+                           "foo-bar-baz-symbolic-rtl",
+                           "foo-bar-baz-symbolic",
+                           "foo-bar-symbolic-rtl",
+                           "foo-bar-symbolic",
+                           "foo-symbolic-rtl",
+                           "foo-symbolic",
+                           NULL);
+      assert_lookup_order ("foo-bar-baz", 16, GTK_TEXT_DIR_RTL, 0, FALSE,
+                           "foo-bar-baz-rtl",
+                           "foo-bar-baz",
+                           NULL);
+      assert_lookup_order ("foo-bar-baz-symbolic", 16, GTK_TEXT_DIR_NONE, 0, TRUE,
+                           "foo-bar-baz-symbolic",
+                           "foo-bar-symbolic",
+                           "foo-symbolic",
+                           "foo-bar-baz",
+                           "foo-bar",
+                           "foo",
+                           NULL);
+
+      assert_lookup_order ("bla-bla", 16, GTK_TEXT_DIR_NONE, GTK_ICON_LOOKUP_FORCE_SYMBOLIC, TRUE,
+                           "bla-bla-symbolic",
+                           "bla-symbolic",
+                           "bla-bla-symbolic", /* awkward */
+                           "bla-symbolic", /* awkward */
+                           "bla-bla",
+                           "bla",
+                           NULL);
+      assert_lookup_order ("bla-bla-symbolic", 16, GTK_TEXT_DIR_NONE, GTK_ICON_LOOKUP_FORCE_SYMBOLIC, TRUE,
+                           "bla-bla-symbolic",
+                           "bla-symbolic",
+                           "bla-bla-symbolic", /* awkward */
+                           "bla-symbolic", /* awkward */
+                           "bla-bla",
+                           "bla",
+                           NULL);
+
+      assert_lookup_order ("bar-baz", 16, GTK_TEXT_DIR_RTL, GTK_ICON_LOOKUP_FORCE_SYMBOLIC, TRUE,
+                           "bar-baz-symbolic-rtl",
+                           "bar-baz-symbolic",
+                           "bar-symbolic-rtl",
+                           "bar-symbolic",
+                           "bar-baz-symbolic-rtl", /* awkward */
+                           "bar-baz-symbolic", /* awkward */
+                           "bar-symbolic-rtl", /* awkward */
+                           "bar-symbolic", /* awkward */
+                           "bar-baz-rtl",
+                           "bar-baz",
+                           "bar-rtl",
+                           "bar",
+                           NULL);
+      assert_lookup_order ("bar-baz-symbolic", 16, GTK_TEXT_DIR_RTL, GTK_ICON_LOOKUP_FORCE_SYMBOLIC, TRUE,
+                           "bar-baz-symbolic-rtl",
+                           "bar-baz-symbolic",
+                           "bar-symbolic-rtl",
+                           "bar-symbolic",
+                           "bar-baz-symbolic-rtl", /* awkward */
+                           "bar-baz-symbolic", /* awkward */
+                           "bar-symbolic-rtl", /* awkward */
+                           "bar-symbolic", /* awkward */
+                           "bar-baz-rtl",
+                           "bar-baz",
+                           "bar-rtl",
+                           "bar",
+                           NULL);
+
+      assert_lookup_order ("bar-baz", 16, GTK_TEXT_DIR_LTR, GTK_ICON_LOOKUP_FORCE_SYMBOLIC, TRUE,
+                           "bar-baz-symbolic-ltr",
+                           "bar-baz-symbolic",
+                           "bar-symbolic-ltr",
+                           "bar-symbolic",
+                           "bar-baz-symbolic-ltr", /* awkward */
+                           "bar-baz-symbolic", /* awkward */
+                           "bar-symbolic-ltr", /* awkward */
+                           "bar-symbolic", /* awkward */
+                           "bar-baz-ltr",
+                           "bar-baz",
+                           "bar-ltr",
+                           "bar",
+                           NULL);
+      assert_lookup_order ("bar-baz-symbolic", 16, GTK_TEXT_DIR_LTR, GTK_ICON_LOOKUP_FORCE_SYMBOLIC, TRUE,
+                           "bar-baz-symbolic-ltr",
+                           "bar-baz-symbolic",
+                           "bar-symbolic-ltr",
+                           "bar-symbolic",
+                           "bar-baz-symbolic-ltr", /* awkward */
+                           "bar-baz-symbolic", /* awkward */
+                           "bar-symbolic-ltr", /* awkward */
+                           "bar-symbolic", /* awkward */
+                           "bar-baz-ltr",
+                           "bar-baz",
+                           "bar-ltr",
+                           "bar",
+                           NULL);
+
+      return;
+    }
+
+  g_test_trap_subprocess (NULL, 0, 0);
+  g_test_trap_has_passed ();
+}
 
 static void
 test_basics (void)
@@ -245,122 +369,6 @@ test_basics (void)
   assert_icon_lookup ("simple", 16, GTK_TEXT_DIR_NONE, 0, FALSE, "/icons/16x16/simple.png");
 }
 
-static void
-test_lookup_order (void)
-{
-  require_debug ();
-
-  assert_lookup_order ("foo-bar-baz", 16, GTK_TEXT_DIR_NONE, 0, TRUE,
-                       "foo-bar-baz",
-                       "foo-bar",
-                       "foo",
-                       "foo-bar-baz-symbolic",
-                       "foo-bar-symbolic",
-                       "foo-symbolic",
-                       NULL);
-  assert_lookup_order ("foo-bar-baz", 16, GTK_TEXT_DIR_RTL, 0, TRUE,
-                       "foo-bar-baz-rtl",
-                       "foo-bar-baz",
-                       "foo-bar-rtl",
-                       "foo-bar",
-                       "foo-rtl",
-                       "foo",
-                       "foo-bar-baz-symbolic-rtl",
-                       "foo-bar-baz-symbolic",
-                       "foo-bar-symbolic-rtl",
-                       "foo-bar-symbolic",
-                       "foo-symbolic-rtl",
-                       "foo-symbolic",
-                       NULL);
-  assert_lookup_order ("foo-bar-baz", 16, GTK_TEXT_DIR_RTL, 0, FALSE,
-                       "foo-bar-baz-rtl",
-                       "foo-bar-baz",
-                       NULL);
-  assert_lookup_order ("foo-bar-baz-symbolic", 16, GTK_TEXT_DIR_NONE, 0, TRUE,
-                       "foo-bar-baz-symbolic",
-                       "foo-bar-symbolic",
-                       "foo-symbolic",
-                       "foo-bar-baz",
-                       "foo-bar",
-                       "foo",
-                       NULL);
-
-  assert_lookup_order ("bla-bla", 16, GTK_TEXT_DIR_NONE, GTK_ICON_LOOKUP_FORCE_SYMBOLIC, TRUE,
-                       "bla-bla-symbolic",
-                       "bla-symbolic",
-                       "bla-bla-symbolic", /* awkward */
-                       "bla-symbolic", /* awkward */
-                       "bla-bla",
-                       "bla",
-                       NULL);
-  assert_lookup_order ("bla-bla-symbolic", 16, GTK_TEXT_DIR_NONE, GTK_ICON_LOOKUP_FORCE_SYMBOLIC, TRUE,
-                       "bla-bla-symbolic",
-                       "bla-symbolic",
-                       "bla-bla-symbolic", /* awkward */
-                       "bla-symbolic", /* awkward */
-                       "bla-bla",
-                       "bla",
-                       NULL);
-
-  assert_lookup_order ("bar-baz", 16, GTK_TEXT_DIR_RTL, GTK_ICON_LOOKUP_FORCE_SYMBOLIC, TRUE,
-                       "bar-baz-symbolic-rtl",
-                       "bar-baz-symbolic",
-                       "bar-symbolic-rtl",
-                       "bar-symbolic",
-                       "bar-baz-symbolic-rtl", /* awkward */
-                       "bar-baz-symbolic", /* awkward */
-                       "bar-symbolic-rtl", /* awkward */
-                       "bar-symbolic", /* awkward */
-                       "bar-baz-rtl",
-                       "bar-baz",
-                       "bar-rtl",
-                       "bar",
-                       NULL);
-  assert_lookup_order ("bar-baz-symbolic", 16, GTK_TEXT_DIR_RTL, GTK_ICON_LOOKUP_FORCE_SYMBOLIC, TRUE,
-                       "bar-baz-symbolic-rtl",
-                       "bar-baz-symbolic",
-                       "bar-symbolic-rtl",
-                       "bar-symbolic",
-                       "bar-baz-symbolic-rtl", /* awkward */
-                       "bar-baz-symbolic", /* awkward */
-                       "bar-symbolic-rtl", /* awkward */
-                       "bar-symbolic", /* awkward */
-                       "bar-baz-rtl",
-                       "bar-baz",
-                       "bar-rtl",
-                       "bar",
-                       NULL);
-
-  assert_lookup_order ("bar-baz", 16, GTK_TEXT_DIR_LTR, GTK_ICON_LOOKUP_FORCE_SYMBOLIC, TRUE,
-                       "bar-baz-symbolic-ltr",
-                       "bar-baz-symbolic",
-                       "bar-symbolic-ltr",
-                       "bar-symbolic",
-                       "bar-baz-symbolic-ltr", /* awkward */
-                       "bar-baz-symbolic", /* awkward */
-                       "bar-symbolic-ltr", /* awkward */
-                       "bar-symbolic", /* awkward */
-                       "bar-baz-ltr",
-                       "bar-baz",
-                       "bar-ltr",
-                       "bar",
-                       NULL);
-  assert_lookup_order ("bar-baz-symbolic", 16, GTK_TEXT_DIR_LTR, GTK_ICON_LOOKUP_FORCE_SYMBOLIC, TRUE,
-                       "bar-baz-symbolic-ltr",
-                       "bar-baz-symbolic",
-                       "bar-symbolic-ltr",
-                       "bar-symbolic",
-                       "bar-baz-symbolic-ltr", /* awkward */
-                       "bar-baz-symbolic", /* awkward */
-                       "bar-symbolic-ltr", /* awkward */
-                       "bar-symbolic", /* awkward */
-                       "bar-baz-ltr",
-                       "bar-baz",
-                       "bar-ltr",
-                       "bar",
-                       NULL);
-}
-
 static void
 test_generic_fallback (void)
 {
@@ -804,7 +812,6 @@ main (int argc, char *argv[])
   gtk_test_init (&argc, &argv);
 
   g_test_add_func ("/icontheme/basics", test_basics);
-  g_test_add_func ("/icontheme/lookup-order", test_lookup_order);
   g_test_add_func ("/icontheme/generic-fallback", test_generic_fallback);
   g_test_add_func ("/icontheme/force-symbolic", test_force_symbolic);
   g_test_add_func ("/icontheme/force-regular", test_force_regular);
@@ -815,6 +822,7 @@ main (int argc, char *argv[])
   g_test_add_func ("/icontheme/list", test_list);
   g_test_add_func ("/icontheme/inherit", test_inherit);
   g_test_add_func ("/icontheme/nonsquare-symbolic", test_nonsquare_symbolic);
+  g_test_add_func ("/icontheme/lookup-order", test_lookup_order);
 
   return g_test_run();
 }

testsuite/gtk/treestore.c

@@ -1049,30 +1049,26 @@ specific_bug_77977 (void)
   g_object_unref (tree_store);
 }
 
-static GLogWriterOutput
-log_writer_drop_warnings (GLogLevelFlags   log_level,
-                          const GLogField *fields,
-                          gsize            n_fields,
-                          gpointer         user_data)
-{
-  return G_LOG_WRITER_HANDLED;
-}
-
 static void
 specific_bug_698396 (void)
 {
-  GtkTreeStore *tree_store;
-  int new_order[1] = { 0 };
-
   /*http://bugzilla.gnome.org/show_bug.cgi?id=698396 */
 
-  tree_store = gtk_tree_store_new (1, G_TYPE_STRING);
+  if (g_test_subprocess ())
+    {
+      GtkTreeStore *tree_store;
+      int new_order[1] = { 0 };
 
-  g_log_set_writer_func (log_writer_drop_warnings, NULL, NULL);
-  gtk_tree_store_reorder (tree_store, NULL, new_order);
-  g_log_set_writer_func (g_log_writer_default, NULL, NULL);
+      tree_store = gtk_tree_store_new (1, G_TYPE_STRING);
+      gtk_tree_store_reorder (tree_store, NULL, new_order);
+      g_object_unref (tree_store);
 
-  g_object_unref (tree_store);
+      return;
+    }
+
+  g_test_trap_subprocess (NULL, 0, 0);
+  g_test_trap_assert_stderr ("*Cannot reorder, parent has no children*");
+  g_test_trap_assert_failed ();
 }
 
 /* main */

testsuite/reftests/label-overdraw-horizontal.ref.ui

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="width-request">100</property>
+    <child>
+      <object class="GtkLabel">
+        <property name="label">letter is off</property>
+        <property name="xalign">0</property>
+        <attributes>
+          <attribute name="style" value="italic" start="0" end="-1"></attribute>
+        </attributes>
+      </object>
+    </child>
+  </object>
+</interface>

testsuite/reftests/label-overdraw-horizontal.ui

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="width-request">100</property>
+    <child>
+      <object class="GtkLabel">
+        <property name="label">letter is off</property>
+        <property name="halign">start</property>
+        <property name="xalign">0</property>
+        <attributes>
+          <attribute name="style" value="italic" start="0" end="-1"></attribute>
+        </attributes>
+      </object>
+    </child>
+  </object>
+</interface>

testsuite/reftests/label-overdraw-vertical.ref.ui

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="height-request">100</property>
+    <child>
+      <object class="GtkLabel">
+        <property name="label" translatable="yes">T̰̰̰hree tildes below
+</property>
+        <property name="valign">start</property>
+      </object>
+    </child>
+  </object>
+</interface>

testsuite/reftests/label-overdraw-vertical.ui

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow">
+    <property name="decorated">0</property>
+    <property name="height-request">100</property>
+    <child>
+      <object class="GtkLabel">
+        <property name="label" translatable="yes">T̰̰̰hree tildes below</property>
+        <property name="valign">start</property>
+      </object>
+    </child>
+  </object>
+</interface>

testsuite/reftests/meson.build

@@ -392,6 +392,10 @@ testdata = [
   'label-huge-max-width-chars.ui',
   'label-max-width-chars-and-halign-and-infinite-width.ui',
   'label-max-width-chars-and-halign-and-infinite-width.ref.ui',
+  'label-overdraw-horizontal.ref.ui',
+  'label-overdraw-horizontal.ui',
+  'label-overdraw-vertical.ref.ui',
+  'label-overdraw-vertical.ui',
   'label-shadows.css',
   'label-shadows.ref.ui',
   'label-shadows.ui',