[mutter/wayland] Support keybindings again, too

[Jasper St. Pierre <jstpierre src gnome org>]

commit 283649b8d784311bc94013c57dff71f48da9f766
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Thu Dec 5 16:36:40 2013 -0500

    Support keybindings again, too

 src/compositor/compositor.c |   32 +++++++++++++++-----------------
 src/core/display.c          |   10 ++++++++++
 src/wayland/meta-wayland.c  |    2 --
 3 files changed, 25 insertions(+), 19 deletions(-)
---
diff --git a/src/compositor/compositor.c b/src/compositor/compositor.c
index a7d69b4..eaefa32 100644
--- a/src/compositor/compositor.c
+++ b/src/compositor/compositor.c
@@ -1003,18 +1003,13 @@ meta_compositor_window_shape_changed (MetaCompositor *compositor,
  * application toolkit. As such, it will ignore any events sent
  * to the a stage that isn't its X window.
  *
- * When a user clicks on what she thinks is the wallpaper, she
- * is actually clicking on the guard window, which is an entirely
- * separate top-level override-redirect window in the hierarchy.
- * We want to recieve events on this guard window so that users
- * can right-click on the background actor. We do this by telling
- * Clutter a little white lie, by transforming clicks on the guard
- * window to become clicks on the stage window, allowing Clutter
- * to process the event normally.
+ * When running as an X window manager, we need to respond to
+ * events from lots of windows. Trick Clutter into translating
+ * these events by pretending we got an event on the stage window.
  */
 static void
-maybe_spoof_guard_window_event_as_stage_event (MetaCompScreen *info,
-                                               XEvent         *event)
+maybe_spoof_event_as_stage_event (MetaCompScreen *info,
+                                  XEvent         *event)
 {
   MetaDisplay *display = meta_screen_get_display (info->screen);
 
@@ -1023,19 +1018,22 @@ maybe_spoof_guard_window_event_as_stage_event (MetaCompScreen *info,
     {
       XIEvent *input_event = (XIEvent *) event->xcookie.data;
 
-      /* Only care about pointer events for now. */
       switch (input_event->evtype)
         {
         case XI_Motion:
         case XI_ButtonPress:
         case XI_ButtonRelease:
+        case XI_KeyPress:
+        case XI_KeyRelease:
           {
             XIDeviceEvent *device_event = ((XIDeviceEvent *) input_event);
-            if (device_event->event == info->screen->guard_window)
-              {
-                Window xwin = clutter_x11_get_stage_window (CLUTTER_STAGE (info->stage));
-                device_event->event = xwin;
-              }
+
+            /* If this is a GTK+ widget, like a window menu, let GTK+ handle
+             * it as-is without mangling. */
+            if (meta_ui_window_is_widget (info->screen->ui, device_event->event))
+              break;
+
+            device_event->event = clutter_x11_get_stage_window (CLUTTER_STAGE (info->stage));
           }
           break;
         default:
@@ -1092,7 +1090,7 @@ meta_compositor_process_event (MetaCompositor *compositor,
 
          info = meta_screen_get_compositor_data (screen);
 
-          maybe_spoof_guard_window_event_as_stage_event (info, event);
+          maybe_spoof_event_as_stage_event (info, event);
 
          if (meta_plugin_manager_xevent_filter (info->plugin_mgr, event))
            {
diff --git a/src/core/display.c b/src/core/display.c
index f809caa..2ae9a5d 100644
--- a/src/core/display.c
+++ b/src/core/display.c
@@ -1707,9 +1707,19 @@ update_focus_window (MetaDisplay   *display,
 
   if (display->focus_window)
     {
+      ClutterActor *window_actor;
+
       meta_topic (META_DEBUG_FOCUS, "* Focus --> %s with serial %lu\n",
                   display->focus_window->desc, serial);
       meta_window_set_focused_internal (display->focus_window, TRUE);
+
+      /* XXX -- this is sort of a layer violation, but because we
+       * rely on the compositor for event delivery anyway, I don't
+       * think it's too bad... */
+
+      window_actor = CLUTTER_ACTOR (display->focus_window->compositor_private);
+      if (window_actor)
+        clutter_actor_grab_key_focus (window_actor);
     }
   else
     meta_topic (META_DEBUG_FOCUS, "* Focus --> NULL with serial %lu\n", serial);
diff --git a/src/wayland/meta-wayland.c b/src/wayland/meta-wayland.c
index f67af7e..a6b2436 100644
--- a/src/wayland/meta-wayland.c
+++ b/src/wayland/meta-wayland.c
@@ -215,8 +215,6 @@ meta_wayland_compositor_set_input_focus (MetaWaylandCompositor *compositor,
   meta_wayland_keyboard_set_focus (&compositor->seat->keyboard,
                                    surface);
   meta_wayland_data_device_set_keyboard_focus (compositor->seat);
-
-  clutter_stage_set_key_focus (CLUTTER_STAGE (compositor->stage), window_actor);
 }
 
 void