gtkeventcontrollerkey: Add ::focus-in/out signals

And handle GDK_FOCUS_CHANGE events in order to emit those.

1 files changed, 26 insertions, 0 deletions

diff --git a/gtk/gtkeventcontrollerkey.c b/gtk/gtkeventcontrollerkey.c
index 2afaf7f0be..70c34bd4e6 100644
--- a/gtk/gtkeventcontrollerkey.c
+++ b/gtk/gtkeventcontrollerkey.c
@@ -47,6 +47,8 @@ enum {
   KEY_RELEASED,
   MODIFIERS,
   IM_UPDATE,
+  FOCUS_IN,
+  FOCUS_OUT,
   N_SIGNALS
 };
 
@@ -77,6 +79,16 @@ gtk_event_controller_key_handle_event (GtkEventController *controller,
   guint16 keycode;
   guint keyval;
 
+  if (event_type == GDK_FOCUS_CHANGE)
+    {
+      if (event->focus_change.in)
+        g_signal_emit (controller, signals[FOCUS_IN], 0);
+      else
+        g_signal_emit (controller, signals[FOCUS_OUT], 0);
+
+      return FALSE;
+    }
+
   if (event_type != GDK_KEY_PRESS && event_type != GDK_KEY_RELEASE)
     return FALSE;
 
@@ -167,6 +179,20 @@ gtk_event_controller_key_class_init (GtkEventControllerKeyClass *klass)
                   0, NULL, NULL,
                   g_cclosure_marshal_VOID__VOID,
                   G_TYPE_NONE, 0);
+  signals[FOCUS_IN] =
+    g_signal_new (I_("focus-in"),
+                  GTK_TYPE_EVENT_CONTROLLER_KEY,
+                  G_SIGNAL_RUN_LAST,
+                  0, NULL, NULL,
+                  g_cclosure_marshal_VOID__VOID,
+                  G_TYPE_NONE, 0);
+  signals[FOCUS_OUT] =
+    g_signal_new (I_("focus-out"),
+                  GTK_TYPE_EVENT_CONTROLLER_KEY,
+                  G_SIGNAL_RUN_LAST,
+                  0, NULL, NULL,
+                  g_cclosure_marshal_VOID__VOID,
+                  G_TYPE_NONE, 0);
 }
 
 static void