Merge branch 'matthiasc/for-master' into 'master'

Docs: Tweaks

Closes #3638

See merge request GNOME/gtk!3639

docs/reference/gtk/migrating-3to4.md

@@ -604,6 +604,9 @@ from `FALSE` to `TRUE`. In addition, there is a [property@Gtk.Widget:focusable]
 property, which controls whether an individual widget can receive
 the input focus.
 
+The `gtk4-builder-tool` utility, when called with the `--3to4` option of the
+`simplify` command, will replace `:can-focus` by `:focusable`.
+
 The feature to automatically keep the focus widget scrolled into view with
 `gtk_container_set_focus_vadjustment()` has been removed together with
 `GtkContainer`, and is provided by scrollable widgets instead. In the common

gdk/gdk.c

@@ -330,14 +330,13 @@ gdk_display_open_default (void)
 }
 
 /*< private >
- *
+ * gdk_get_startup_notification_id:
- * gdk_get_startup_notification_id
  *
  * Returns the original value of the DESKTOP_STARTUP_ID environment
  * variable if it was defined and valid, or %NULL otherwise.
  *
  * Returns: (nullable) (transfer none): the original value of the
- *   DESKTOP_STARTUP_ID environment variable, or %NULL.
+ *   DESKTOP_STARTUP_ID environment variable
  */
 const char *
 gdk_get_startup_notification_id (void)

gdk/gdkcursor.c

@@ -340,7 +340,7 @@ gdk_cursor_new_from_name (const char *name,
  * @texture: the texture providing the pixel data
  * @hotspot_x: the horizontal offset of the “hotspot” of the cursor
  * @hotspot_y: the vertical offset of the “hotspot” of the cursor
- * @fallback: (nullable): %NULL or the `GdkCursor` to fall back to when
+ * @fallback: (nullable): the `GdkCursor` to fall back to when
  *   this one cannot be supported
  *
  * Creates a new cursor from a `GdkTexture`.

gdk/gdkdisplay.c

@@ -384,11 +384,11 @@ gdk_display_is_closed  (GdkDisplay  *display)
  * gdk_display_get_event:
  * @display: a `GdkDisplay`
  *
- * Gets the next `GdkEvent` to be processed for @display, fetching events from the
+ * Gets the next `GdkEvent` to be processed for @display,
- * windowing system if necessary.
+ * fetching events from the windowing system if necessary.
  *
- * Returns: (nullable) (transfer full): the next `GdkEvent` to be processed,
+ * Returns: (nullable) (transfer full): the next `GdkEvent`
- *   or %NULL if no events are pending
+ *   to be processed
  */
 GdkEvent *
 gdk_display_get_event (GdkDisplay *display)

gdk/gdkdisplaymanager.c

@@ -323,7 +323,8 @@ gdk_display_manager_get_default_display (GdkDisplayManager *manager)
  * Gets the default `GdkDisplay`.
  *
  * This is a convenience function for:
- * `gdk_display_manager_get_default_display (gdk_display_manager_get ())`.
+ *
+ *     gdk_display_manager_get_default_display (gdk_display_manager_get ())
  *
  * Returns: (nullable) (transfer none): a `GdkDisplay`, or %NULL if
  *   there is no default display

gdk/gdkframeclock.c

@@ -481,11 +481,11 @@ _gdk_frame_clock_begin_frame (GdkFrameClock *frame_clock)
  * for the current frame or a recent frame.
  *
  * The `GdkFrameTimings` object may not yet be complete: see
- * [method@Gdk.FrameTimings.get_complete].
+ * [method@Gdk.FrameTimings.get_complete] and
+ * [method@Gdk.FrameClock.get_history_start].
  *
  * Returns: (nullable) (transfer none): the `GdkFrameTimings` object
- *   for the specified frame, or %NULL if it is not available. See
+ *   for the specified frame, or %NULL if it is not available
- *   [method@Gdk.FrameClock.get_history_start].
  */
 GdkFrameTimings *
 gdk_frame_clock_get_timings (GdkFrameClock *frame_clock,

testsuite/tools/simplify-data-3to4/box.expected

@@ -4,15 +4,12 @@
   <object class="GtkWindow">
     <property name="child">
       <object class="GtkBox">
-        <property name="can_focus">0</property>
         <child>
           <object class="GtkBox">
             <property name="hexpand">1</property>
-            <property name="can_focus">0</property>
             <property name="orientation">vertical</property>
             <child>
               <object class="GtkBox">
-                <property name="can_focus">0</property>
                 <property name="valign">center</property>
                 <property name="hexpand">1</property>
                 <property name="vexpand">0</property>
@@ -20,12 +17,14 @@
                   <object class="GtkButton">
                     <property name="halign">center</property>
                     <property name="label" translatable="yes">_</property>
+                    <property name="focusable">1</property>
                     <property name="receives_default">1</property>
                   </object>
                 </child>
                 <child>
                   <object class="GtkButton">
                     <property name="label" translatable="yes">F</property>
+                    <property name="focusable">1</property>
                     <property name="receives_default">1</property>
                   </object>
                 </child>
@@ -34,6 +33,7 @@
                     <property name="halign">center</property>
                     <property name="hexpand">1</property>
                     <property name="label" translatable="yes">E</property>
+                    <property name="focusable">1</property>
                     <property name="receives_default">1</property>
                   </object>
                 </child>
@@ -41,6 +41,7 @@
                   <object class="GtkButton">
                     <property name="hexpand">1</property>
                     <property name="label" translatable="yes">FE</property>
+                    <property name="focusable">1</property>
                     <property name="receives_default">1</property>
                   </object>
                 </child>
@@ -56,12 +57,14 @@
                   <object class="GtkButton">
                     <property name="halign">center</property>
                     <property name="label" translatable="yes">_</property>
+                    <property name="focusable">1</property>
                     <property name="receives_default">1</property>
                   </object>
                 </child>
                 <child>
                   <object class="GtkButton">
                     <property name="label" translatable="yes">F</property>
+                    <property name="focusable">1</property>
                     <property name="receives_default">1</property>
                   </object>
                 </child>
@@ -70,6 +73,7 @@
                     <property name="halign">center</property>
                     <property name="hexpand">1</property>
                     <property name="label" translatable="yes">E</property>
+                    <property name="focusable">1</property>
                     <property name="receives_default">1</property>
                   </object>
                 </child>
@@ -77,6 +81,7 @@
                   <object class="GtkButton">
                     <property name="hexpand">1</property>
                     <property name="label" translatable="yes">FE</property>
+                    <property name="focusable">1</property>
                     <property name="receives_default">1</property>
                   </object>
                 </child>
@@ -94,12 +99,14 @@
               <object class="GtkButton">
                 <property name="valign">center</property>
                 <property name="label" translatable="yes">_</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
               </object>
             </child>
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">F</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
               </object>
             </child>
@@ -108,6 +115,7 @@
                 <property name="valign">center</property>
                 <property name="vexpand">1</property>
                 <property name="label" translatable="yes">E</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
               </object>
             </child>
@@ -115,6 +123,7 @@
               <object class="GtkButton">
                 <property name="vexpand">1</property>
                 <property name="label" translatable="yes">FE</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
               </object>
             </child>
@@ -122,7 +131,6 @@
         </child>
         <child>
           <object class="GtkBox">
-            <property name="can_focus">0</property>
             <property name="hexpand">0</property>
             <property name="vexpand">1</property>
             <property name="orientation">vertical</property>
@@ -130,12 +138,14 @@
               <object class="GtkButton">
                 <property name="valign">center</property>
                 <property name="label" translatable="yes">_I</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
               </object>
             </child>
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FI</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
               </object>
             </child>
@@ -144,6 +154,7 @@
                 <property name="valign">center</property>
                 <property name="vexpand">1</property>
                 <property name="label" translatable="yes">EI</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
               </object>
             </child>
@@ -151,12 +162,14 @@
               <object class="GtkButton">
                 <property name="vexpand">1</property>
                 <property name="label" translatable="yes">FEI</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
               </object>
             </child>
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">_S</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
               </object>
@@ -164,6 +177,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FS</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">start</property>
               </object>
@@ -172,6 +186,7 @@
               <object class="GtkButton">
                 <property name="vexpand">1</property>
                 <property name="label" translatable="yes">ES</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
               </object>
@@ -180,6 +195,7 @@
               <object class="GtkButton">
                 <property name="vexpand">1</property>
                 <property name="label" translatable="yes">FES</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">start</property>
               </object>
@@ -187,6 +203,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">_N</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
               </object>
@@ -194,6 +211,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FN</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">end</property>
               </object>
@@ -202,6 +220,7 @@
               <object class="GtkButton">
                 <property name="vexpand">1</property>
                 <property name="label" translatable="yes">EN</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
               </object>
@@ -210,6 +229,7 @@
               <object class="GtkButton">
                 <property name="vexpand">1</property>
                 <property name="label" translatable="yes">FEN</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">end</property>
               </object>
@@ -217,6 +237,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">_C</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
               </object>
@@ -224,6 +245,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FC</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
               </object>
@@ -232,6 +254,7 @@
               <object class="GtkButton">
                 <property name="vexpand">1</property>
                 <property name="label" translatable="yes">EC</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
               </object>
@@ -240,6 +263,7 @@
               <object class="GtkButton">
                 <property name="vexpand">1</property>
                 <property name="label" translatable="yes">FEC</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
               </object>
@@ -247,6 +271,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">_B</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
               </object>
@@ -254,6 +279,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FB</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">baseline</property>
               </object>
@@ -262,6 +288,7 @@
               <object class="GtkButton">
                 <property name="vexpand">1</property>
                 <property name="label" translatable="yes">EB</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
               </object>
@@ -270,6 +297,7 @@
               <object class="GtkButton">
                 <property name="vexpand">1</property>
                 <property name="label" translatable="yes">FEB</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">baseline</property>
               </object>
@@ -278,7 +306,6 @@
         </child>
         <child>
           <object class="GtkBox">
-            <property name="can_focus">0</property>
             <property name="hexpand">0</property>
             <property name="vexpand">1</property>
             <property name="orientation">vertical</property>
@@ -286,6 +313,7 @@
               <object class="GtkButton">
                 <property name="valign">center</property>
                 <property name="label" translatable="yes">_I</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="vexpand">0</property>
               </object>
@@ -293,6 +321,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FI</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="vexpand">0</property>
               </object>
@@ -301,6 +330,7 @@
               <object class="GtkButton">
                 <property name="valign">center</property>
                 <property name="label" translatable="yes">EI</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="vexpand">1</property>
               </object>
@@ -308,6 +338,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FEI</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="vexpand">1</property>
               </object>
@@ -315,6 +346,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">_S</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
                 <property name="vexpand">0</property>
@@ -323,6 +355,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FS</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">start</property>
                 <property name="vexpand">0</property>
@@ -331,6 +364,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">ES</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
                 <property name="vexpand">1</property>
@@ -339,6 +373,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FES</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">start</property>
                 <property name="vexpand">1</property>
@@ -347,6 +382,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">_N</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
                 <property name="vexpand">0</property>
@@ -355,6 +391,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FN</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">end</property>
                 <property name="vexpand">0</property>
@@ -363,6 +400,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">EN</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
                 <property name="vexpand">1</property>
@@ -371,6 +409,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FEN</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">end</property>
                 <property name="vexpand">1</property>
@@ -379,6 +418,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">_C</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
                 <property name="vexpand">0</property>
@@ -387,6 +427,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FC</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
                 <property name="vexpand">0</property>
@@ -395,6 +436,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">EC</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
                 <property name="vexpand">1</property>
@@ -403,6 +445,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FEC</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
                 <property name="vexpand">1</property>
@@ -411,6 +454,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">_B</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
                 <property name="vexpand">0</property>
@@ -419,6 +463,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FB</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">baseline</property>
                 <property name="vexpand">0</property>
@@ -427,6 +472,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">EB</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
                 <property name="vexpand">1</property>
@@ -435,6 +481,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FEB</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">baseline</property>
                 <property name="vexpand">1</property>
@@ -444,7 +491,6 @@
         </child>
         <child>
           <object class="GtkBox">
-            <property name="can_focus">0</property>
             <property name="hexpand">0</property>
             <property name="vexpand">1</property>
             <property name="orientation">vertical</property>
@@ -452,6 +498,7 @@
               <object class="GtkButton">
                 <property name="valign">center</property>
                 <property name="label" translatable="yes">_I</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="vexpand">1</property>
               </object>
@@ -459,6 +506,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FI</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="vexpand">1</property>
               </object>
@@ -467,6 +515,7 @@
               <object class="GtkButton">
                 <property name="valign">center</property>
                 <property name="label" translatable="yes">EI</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="vexpand">1</property>
               </object>
@@ -474,6 +523,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FEI</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="vexpand">1</property>
               </object>
@@ -481,6 +531,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">_S</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
                 <property name="vexpand">1</property>
@@ -489,6 +540,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FS</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">start</property>
                 <property name="vexpand">1</property>
@@ -497,6 +549,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">ES</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
                 <property name="vexpand">1</property>
@@ -505,6 +558,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FES</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">start</property>
                 <property name="vexpand">1</property>
@@ -513,6 +567,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">_N</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
                 <property name="vexpand">1</property>
@@ -521,6 +576,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FN</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">end</property>
                 <property name="vexpand">1</property>
@@ -529,6 +585,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">EN</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
                 <property name="vexpand">1</property>
@@ -537,6 +594,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FEN</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">end</property>
                 <property name="vexpand">1</property>
@@ -545,6 +603,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">_C</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
                 <property name="vexpand">1</property>
@@ -553,6 +612,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FC</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
                 <property name="vexpand">1</property>
@@ -561,6 +621,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">EC</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
                 <property name="vexpand">1</property>
@@ -569,6 +630,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FEC</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
                 <property name="vexpand">1</property>
@@ -577,6 +639,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">_B</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
                 <property name="vexpand">1</property>
@@ -585,6 +648,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FB</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">baseline</property>
                 <property name="vexpand">1</property>
@@ -593,6 +657,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">EB</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">center</property>
                 <property name="vexpand">1</property>
@@ -601,6 +666,7 @@
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">FEB</property>
+                <property name="focusable">1</property>
                 <property name="receives_default">1</property>
                 <property name="valign">baseline</property>
                 <property name="vexpand">1</property>

testsuite/tools/simplify-data-3to4/grid.expected

@@ -67,6 +67,7 @@
         <child>
           <object class="GtkSwitch" id="button5">
             <property name="active">1</property>
+            <property name="focusable">1</property>
             <property name="receives_default">1</property>
             <layout>
               <property name="column">4</property>
@@ -76,6 +77,7 @@
         </child>
         <child>
           <object class="GtkSwitch" id="button6">
+            <property name="focusable">1</property>
             <property name="receives_default">1</property>
             <layout>
               <property name="column">5</property>
@@ -85,6 +87,7 @@
         </child>
         <child>
           <object class="GtkButton" id="button7">
+            <property name="focusable">1</property>
             <property name="receives_default">1</property>
             <property name="label">Text Button</property>
             <layout>
@@ -95,6 +98,7 @@
         </child>
         <child>
           <object class="GtkButton" id="button8">
+            <property name="focusable">1</property>
             <property name="receives_default">1</property>
             <property name="halign">center</property>
             <property name="valign">center</property>
@@ -106,6 +110,7 @@
         </child>
         <child>
           <object class="GtkButton" id="button9">
+            <property name="focusable">1</property>
             <property name="receives_default">1</property>
             <property name="halign">center</property>
             <property name="valign">center</property>

tools/gtk-builder-tool-simplify.c

@@ -721,6 +721,7 @@ maybe_rename_property (Element *element, MyParserData *data)
     { "GtkHeaderBar", "custom-title", GTK_TYPE_HEADER_BAR, PROP_KIND_OBJECT, "title-widget", { NULL, NULL, NULL } },
     { "GtkStack", "homogeneous", GTK_TYPE_STACK, PROP_KIND_OBJECT, "hhomogeneous", { "vhomogeneous", NULL, NULL } },
     { "GtkImage", "pixbuf", GTK_TYPE_IMAGE, PROP_KIND_OBJECT, "file", { NULL, NULL, NULL } },
+    { "GtkWidget", "can-focus", GTK_TYPE_WIDGET, PROP_KIND_OBJECT, "focusable", { NULL, NULL, NULL } },
   };
   int i, k, l;
   PropKind kind;