Drop foreign window checks in Broadway

The broadway backen never creates foreign windows,
so no need to check for this type of window.

gdk/broadway/gdkwindow-broadway.c

@@ -47,13 +47,9 @@ static void        gdk_window_impl_broadway_finalize   (GObject            *obje
 
 static const cairo_user_data_key_t gdk_broadway_cairo_key;
 
-#define WINDOW_IS_TOPLEVEL_OR_FOREIGN(window) \
+#define WINDOW_IS_TOPLEVEL(window) \
   (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD)
 
-#define WINDOW_IS_TOPLEVEL(window)		     \
-  (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD &&   \
-   GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN)
-
 struct _GdkBroadwayWindow {
   GdkWindow parent;
 };
@@ -391,12 +387,7 @@ static void
 gdk_broadway_window_destroy_notify (GdkWindow *window)
 {
   if (!GDK_WINDOW_DESTROYED (window))
-    {
-      if (GDK_WINDOW_TYPE(window) != GDK_WINDOW_FOREIGN)
-	g_warning ("GdkWindow %p unexpectedly destroyed", window);
-
-      _gdk_window_destroy (window, TRUE);
-    }
+    _gdk_window_destroy (window, TRUE);
 
   g_object_unref (window);
 }
@@ -800,7 +791,7 @@ gdk_broadway_window_set_icon_name (GdkWindow   *window,
 				   const gchar *name)
 {
   if (GDK_WINDOW_DESTROYED (window) ||
-      !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
+      !WINDOW_IS_TOPLEVEL (window))
     return;
 
   g_object_set_qdata (G_OBJECT (window), g_quark_from_static_string ("gdk-icon-name-set"),
@@ -811,7 +802,7 @@ static void
 gdk_broadway_window_iconify (GdkWindow *window)
 {
   if (GDK_WINDOW_DESTROYED (window) ||
-      !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
+      !WINDOW_IS_TOPLEVEL (window))
     return;
 }
 
@@ -819,7 +810,7 @@ static void
 gdk_broadway_window_deiconify (GdkWindow *window)
 {
   if (GDK_WINDOW_DESTROYED (window) ||
-      !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
+      !WINDOW_IS_TOPLEVEL (window))
     return;
 }
 
@@ -827,7 +818,7 @@ static void
 gdk_broadway_window_stick (GdkWindow *window)
 {
   if (GDK_WINDOW_DESTROYED (window) ||
-      !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
+      !WINDOW_IS_TOPLEVEL (window))
     return;
 
 }
@@ -836,7 +827,7 @@ static void
 gdk_broadway_window_unstick (GdkWindow *window)
 {
   if (GDK_WINDOW_DESTROYED (window) ||
-      !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
+      !WINDOW_IS_TOPLEVEL (window))
     return;
 
 }
@@ -850,7 +841,7 @@ gdk_broadway_window_maximize (GdkWindow *window)
   GdkRectangle geom;
 
   if (GDK_WINDOW_DESTROYED (window) ||
-      !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
+      !WINDOW_IS_TOPLEVEL (window))
     return;
 
   impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
@@ -882,7 +873,7 @@ gdk_broadway_window_unmaximize (GdkWindow *window)
   GdkWindowImplBroadway *impl;
 
   if (GDK_WINDOW_DESTROYED (window) ||
-      !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
+      !WINDOW_IS_TOPLEVEL (window))
     return;
 
   impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
@@ -905,7 +896,7 @@ static void
 gdk_broadway_window_fullscreen (GdkWindow *window)
 {
   if (GDK_WINDOW_DESTROYED (window) ||
-      !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
+      !WINDOW_IS_TOPLEVEL (window))
     return;
 
 }
@@ -914,7 +905,7 @@ static void
 gdk_broadway_window_unfullscreen (GdkWindow *window)
 {
   if (GDK_WINDOW_DESTROYED (window) ||
-      !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
+      !WINDOW_IS_TOPLEVEL (window))
     return;
 
 }
@@ -926,7 +917,7 @@ gdk_broadway_window_set_keep_above (GdkWindow *window,
   g_return_if_fail (GDK_IS_WINDOW (window));
 
   if (GDK_WINDOW_DESTROYED (window) ||
-      !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
+      !WINDOW_IS_TOPLEVEL (window))
     return;
 
 }
@@ -937,7 +928,7 @@ gdk_broadway_window_set_keep_below (GdkWindow *window, gboolean setting)
   g_return_if_fail (GDK_IS_WINDOW (window));
 
   if (GDK_WINDOW_DESTROYED (window) ||
-      !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
+      !WINDOW_IS_TOPLEVEL (window))
     return;
 
 }
@@ -963,7 +954,7 @@ gdk_broadway_window_set_decorations (GdkWindow      *window,
 				     GdkWMDecoration decorations)
 {
   if (GDK_WINDOW_DESTROYED (window) ||
-      !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
+      !WINDOW_IS_TOPLEVEL (window))
     return;
 
 }
@@ -975,7 +966,7 @@ gdk_broadway_window_get_decorations (GdkWindow       *window,
   gboolean result = FALSE;
 
   if (GDK_WINDOW_DESTROYED (window) ||
-      !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
+      !WINDOW_IS_TOPLEVEL (window))
     return FALSE;
 
   return result;
@@ -988,7 +979,7 @@ gdk_broadway_window_set_functions (GdkWindow    *window,
   g_return_if_fail (GDK_IS_WINDOW (window));
 
   if (GDK_WINDOW_DESTROYED (window) ||
-      !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
+      !WINDOW_IS_TOPLEVEL (window))
     return;
 }
 
@@ -1372,7 +1363,7 @@ gdk_broadway_window_begin_resize_drag (GdkWindow     *window,
   impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
 
   if (GDK_WINDOW_DESTROYED (window) ||
-      !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
+      !WINDOW_IS_TOPLEVEL (window))
     return;
 
   if (impl->maximized)
@@ -1412,7 +1403,7 @@ gdk_broadway_window_begin_move_drag (GdkWindow *window,
   impl = GDK_WINDOW_IMPL_BROADWAY (window->impl);
 
   if (GDK_WINDOW_DESTROYED (window) ||
-      !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
+      !WINDOW_IS_TOPLEVEL (window))
     return;
 
   if (impl->maximized)

gdk/gdkevents.c

@@ -723,12 +723,6 @@ gdk_event_copy (const GdkEvent *event)
                                            sizeof (gdouble) * gdk_device_get_n_axes (event->motion.device));
       break;
 
-    case GDK_OWNER_CHANGE:
-      new_event->owner_change.owner = event->owner_change.owner;
-      if (new_event->owner_change.owner)
-        g_object_ref (new_event->owner_change.owner);
-      break;
-
     case GDK_SELECTION_CLEAR:
     case GDK_SELECTION_NOTIFY:
     case GDK_SELECTION_REQUEST:
@@ -813,19 +807,14 @@ gdk_event_free (GdkEvent *event)
       if (event->expose.region)
 	cairo_region_destroy (event->expose.region);
       break;
-      
+
     case GDK_MOTION_NOTIFY:
       g_free (event->motion.axes);
       break;
-      
+
     case GDK_SETTING:
       g_free (event->setting.name);
       break;
-      
-    case GDK_OWNER_CHANGE:
-      if (event->owner_change.owner)
-        g_object_unref (event->owner_change.owner);
-      break;
 
     case GDK_SELECTION_CLEAR:
     case GDK_SELECTION_NOTIFY:

gdk/gdkevents.h

@@ -1029,7 +1029,6 @@ struct _GdkEventSelection
  * @type: the type of the event (%GDK_OWNER_CHANGE).
  * @window: the window which received the event
  * @send_event: %TRUE if the event was sent explicitly.
- * @owner: the new owner of the selection, or %NULL if there is none
  * @reason: the reason for the ownership change as a #GdkOwnerChange value
  * @selection: the atom identifying the selection
  * @time: the timestamp of the event
@@ -1047,7 +1046,6 @@ struct _GdkEventOwnerChange
   GdkEventType type;
   GdkWindow *window;
   gint8 send_event;
-  GdkWindow *owner;
   GdkOwnerChange reason;
   GdkAtom selection;
   guint32 time;

gdk/wayland/gdkdevice-wayland.c

@@ -1087,7 +1087,6 @@ emit_selection_owner_change (GdkWindow *window,
 
   event = gdk_event_new (GDK_OWNER_CHANGE);
   event->owner_change.window = g_object_ref (window);
-  event->owner_change.owner = NULL;
   event->owner_change.reason = GDK_OWNER_CHANGE_NEW_OWNER;
   event->owner_change.selection = atom;
   event->owner_change.time = GDK_CURRENT_TIME;

gdk/wayland/gdkwindow-wayland.c

@@ -47,13 +47,9 @@ enum {
 
 static guint signals[LAST_SIGNAL];
 
-#define WINDOW_IS_TOPLEVEL_OR_FOREIGN(window) \
+#define WINDOW_IS_TOPLEVEL(window) \
   (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD)
 
-#define WINDOW_IS_TOPLEVEL(window)                   \
-  (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD &&   \
-   GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN)
-
 #define MAX_WL_BUFFER_SIZE (4083) /* 4096 minus header, string argument length and NUL byte */
 
 typedef struct _GdkWaylandWindow GdkWaylandWindow;
@@ -2989,7 +2985,7 @@ gdk_wayland_window_set_geometry_hints (GdkWindow         *window,
   int width, height;
 
   if (GDK_WINDOW_DESTROYED (window) ||
-      !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
+      !WINDOW_IS_TOPLEVEL (window))
     return;
 
   impl = GDK_WINDOW_IMPL_WAYLAND (window->impl);
@@ -3178,7 +3174,7 @@ gdk_wayland_window_iconify (GdkWindow *window)
   GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl);
 
   if (GDK_WINDOW_DESTROYED (window) ||
-      !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
+      !WINDOW_IS_TOPLEVEL (window))
     return;
 
   if (!impl->display_server.xdg_toplevel)
@@ -3191,7 +3187,7 @@ static void
 gdk_wayland_window_deiconify (GdkWindow *window)
 {
   if (GDK_WINDOW_DESTROYED (window) ||
-      !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
+      !WINDOW_IS_TOPLEVEL (window))
     return;
 
   if (GDK_WINDOW_IS_MAPPED (window))
@@ -3352,7 +3348,7 @@ gdk_wayland_window_begin_resize_drag (GdkWindow     *window,
   uint32_t resize_edges, serial;
 
   if (GDK_WINDOW_DESTROYED (window) ||
-      !WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
+      !WINDOW_IS_TOPLEVEL (window))
     return;
 
   switch (edge)
@@ -3461,9 +3457,7 @@ gdk_wayland_window_destroy_notify (GdkWindow *window)
 {
   if (!GDK_WINDOW_DESTROYED (window))
     {
-      if (GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN)
-        g_warning ("GdkWindow %p unexpectedly destroyed", window);
-
+      g_warning ("GdkWindow %p unexpectedly destroyed", window);
       _gdk_window_destroy (window, TRUE);
     }
 

gdk/win32/gdkdisplay-win32.c

@@ -626,13 +626,8 @@ inner_clipboard_window_procedure (HWND   hwnd,
 
         GDK_NOTE (DND, g_print (" \n"));
 
-        owner = gdk_win32_window_lookup_for_display (_gdk_display, hwnd_owner);
-        if (owner == NULL)
-          owner = gdk_win32_window_foreign_new_for_display (_gdk_display, hwnd_owner);
-
         event = gdk_event_new (GDK_OWNER_CHANGE);
         event->owner_change.window = gdk_get_default_root_window ();
-        event->owner_change.owner = owner;
         event->owner_change.reason = GDK_OWNER_CHANGE_NEW_OWNER;
         event->owner_change.selection = GDK_SELECTION_CLIPBOARD;
         event->owner_change.time = _gdk_win32_get_next_tick (0);

gdk/win32/gdkevents-win32.c

@@ -854,9 +854,6 @@ fixup_event (GdkEvent *event)
        (event->any.type == GDK_SELECTION_REQUEST)) &&
       (event->selection.requestor != NULL))
     g_object_ref (event->selection.requestor);
-  if ((event->any.type == GDK_OWNER_CHANGE) &&
-      (event->owner_change.owner != NULL))
-    g_object_ref (event->owner_change.owner);
   event->any.send_event = InSendMessage ();
 }
 

gdk/x11/gdkdisplay-x11.c

@@ -1002,18 +1002,13 @@ gdk_x11_display_translate_event (GdkEventTranslator *translator,
 
 	  event->owner_change.type = GDK_OWNER_CHANGE;
 	  event->owner_change.window = window;
-          if (selection_notify->owner != None)
-            event->owner_change.owner = gdk_x11_window_foreign_new_for_display (display,
-                                                                                selection_notify->owner);
-          else
-            event->owner_change.owner = NULL;
 	  event->owner_change.reason = selection_notify->subtype;
-	  event->owner_change.selection = 
-	    gdk_x11_xatom_to_atom_for_display (display, 
+	  event->owner_change.selection =
+	    gdk_x11_xatom_to_atom_for_display (display,
 					       selection_notify->selection);
 	  event->owner_change.time = selection_notify->timestamp;
 	  event->owner_change.selection_time = selection_notify->selection_timestamp;
-	  
+
 	  return_val = TRUE;
 	}
       else

gdk/x11/gdkeventsource.c

@@ -22,6 +22,7 @@
 #include "gdkinternals.h"
 #include "gdkwindow-x11.h"
 #include "gdkprivate-x11.h"
+#include "xsettings-client.h"
 
 
 static gboolean gdk_event_source_prepare  (GSource     *source,
@@ -175,6 +176,9 @@ gdk_event_source_translate_event (GdkEventSource *event_source,
   GdkEventTranslator *event_translator;
   GdkWindow *filter_window;
   Display *dpy;
+  GdkX11Screen *x11_screen;
+
+  x11_screen = (GdkX11Screen*)gdk_display_get_default_screen (event_source->display);
 
   dpy = GDK_DISPLAY_XDISPLAY (event_source->display);
 
@@ -191,8 +195,17 @@ gdk_event_source_translate_event (GdkEventSource *event_source,
   if (filter_window)
     event->any.window = g_object_ref (filter_window);
 
+  /* apply XSettings filters */
+  if (xevent->xany.window == XRootWindow (dpy, 0))
+    result = gdk_xsettings_root_window_filter (xevent, event, x11_screen);
+
+  if (result == GDK_FILTER_CONTINUE &&
+      xevent->xany.window == x11_screen->xsettings_manager_window)
+    result = gdk_xsettings_manager_window_filter (xevent, event, x11_screen);
+
   /* Run default filters */
-  if (_gdk_default_filters)
+  if (result == GDK_FILTER_CONTINUE &&
+      _gdk_default_filters)
     {
       /* Apply global filters */
       result = gdk_event_apply_filters (xevent, event, NULL);

gdk/x11/gdkscreen-x11.h

@@ -59,7 +59,7 @@ struct _GdkX11Screen
   char *window_manager_name;
 
   /* X Settings */
-  GdkWindow *xsettings_manager_window;
+  Window xsettings_manager_window;
   Atom xsettings_selection_atom;
   GHashTable *xsettings; /* string of GDK settings name => GValue */
 

gdk/x11/xsettings-client.c

@@ -417,14 +417,14 @@ read_settings (GdkX11Screen *x11_screen,
 
   x11_screen->xsettings = NULL;
 
-  if (x11_screen->xsettings_manager_window)
+  if (x11_screen->xsettings_manager_window != 0)
     {
       GdkDisplay *display = x11_screen->display;
       Atom xsettings_atom = gdk_x11_get_xatom_by_name_for_display (display, "_XSETTINGS_SETTINGS");
 
       gdk_x11_display_error_trap_push (display);
       result = XGetWindowProperty (gdk_x11_display_get_xdisplay (display),
-                                   gdk_x11_window_get_xid (x11_screen->xsettings_manager_window),
+                                   x11_screen->xsettings_manager_window,
 				   xsettings_atom, 0, LONG_MAX,
 				   False, xsettings_atom,
 				   &type, &format, &n_items, &bytes_after, &data);
@@ -516,53 +516,33 @@ get_selection_atom (GdkX11Screen *x11_screen)
   return _gdk_x11_get_xatom_for_display_printf (x11_screen->display, "_XSETTINGS_S%d", x11_screen->screen_num);
 }
 
-static GdkFilterReturn
-gdk_xsettings_manager_window_filter (GdkXEvent *xevent,
-                                     GdkEvent  *event,
-                                     gpointer   data);
-
 static void
 check_manager_window (GdkX11Screen *x11_screen,
                       gboolean      notify_changes)
 {
   GdkDisplay *display;
   Display *xdisplay;
-  Window manager_window_xid;
 
   display = x11_screen->display;
   xdisplay = gdk_x11_display_get_xdisplay (display);
 
-  if (x11_screen->xsettings_manager_window)
-    {
-      gdk_window_remove_filter (x11_screen->xsettings_manager_window, gdk_xsettings_manager_window_filter, x11_screen);
-      g_object_unref (x11_screen->xsettings_manager_window);
-    }
-
   gdk_x11_display_grab (display);
 
-  manager_window_xid = XGetSelectionOwner (xdisplay, get_selection_atom (x11_screen));
-  x11_screen->xsettings_manager_window = gdk_x11_window_foreign_new_for_display (display,
-                                                                   manager_window_xid);
-  /* XXX: Can't use gdk_window_set_events() here because the first call to this
-   * function happens too early in gdk_init() */
-  if (x11_screen->xsettings_manager_window)
+  x11_screen->xsettings_manager_window = XGetSelectionOwner (xdisplay, get_selection_atom (x11_screen));
+
+  if (x11_screen->xsettings_manager_window != 0)
     XSelectInput (xdisplay,
-                  gdk_x11_window_get_xid (x11_screen->xsettings_manager_window),
+                  x11_screen->xsettings_manager_window,
                   PropertyChangeMask | StructureNotifyMask);
 
   gdk_x11_display_ungrab (display);
-  
+
   gdk_display_flush (display);
 
-  if (x11_screen->xsettings_manager_window)
-    {
-      gdk_window_add_filter (x11_screen->xsettings_manager_window, gdk_xsettings_manager_window_filter, x11_screen);
-    }
-      
   read_settings (x11_screen, notify_changes);
 }
 
-static GdkFilterReturn
+GdkFilterReturn
 gdk_xsettings_root_window_filter (GdkXEvent *xevent,
                                   GdkEvent  *event,
                                   gpointer   data)
@@ -583,11 +563,11 @@ gdk_xsettings_root_window_filter (GdkXEvent *xevent,
       check_manager_window (x11_screen, TRUE);
       return GDK_FILTER_REMOVE;
     }
-  
+
   return GDK_FILTER_CONTINUE;
 }
 
-static GdkFilterReturn
+GdkFilterReturn
 gdk_xsettings_manager_window_filter (GdkXEvent *xevent,
                                      GdkEvent  *event,
                                      gpointer   data)
@@ -599,22 +579,20 @@ gdk_xsettings_manager_window_filter (GdkXEvent *xevent,
     {
       check_manager_window (x11_screen, TRUE);
       /* let GDK do its cleanup */
-      return GDK_FILTER_CONTINUE; 
+      return GDK_FILTER_CONTINUE;
     }
   else if (xev->xany.type == PropertyNotify)
     {
       read_settings (x11_screen, TRUE);
       return GDK_FILTER_REMOVE;
     }
-  
-  return GDK_FILTER_CONTINUE;;
+
+  return GDK_FILTER_CONTINUE;
 }
 
 void
 _gdk_x11_xsettings_init (GdkX11Screen *x11_screen)
 {
-  gdk_window_add_filter (gdk_screen_get_root_window (GDK_SCREEN (x11_screen)), gdk_xsettings_root_window_filter, x11_screen);
-
   check_manager_window (x11_screen, FALSE);
 }
 
@@ -627,18 +605,12 @@ _gdk_x11_settings_force_reread (GdkX11Screen *x11_screen)
 void
 _gdk_x11_xsettings_finish (GdkX11Screen *x11_screen)
 {
-  gdk_window_remove_filter (gdk_screen_get_root_window (GDK_SCREEN (x11_screen)), gdk_xsettings_root_window_filter, x11_screen);
   if (x11_screen->xsettings_manager_window)
-    {
-      gdk_window_remove_filter (x11_screen->xsettings_manager_window, gdk_xsettings_manager_window_filter, x11_screen);
-      g_object_unref (x11_screen->xsettings_manager_window);
-      x11_screen->xsettings_manager_window = NULL;
-    }
-  
+    x11_screen->xsettings_manager_window = 0;
+
   if (x11_screen->xsettings)
     {
       g_hash_table_unref (x11_screen->xsettings);
       x11_screen->xsettings = NULL;
     }
 }
-

gdk/x11/xsettings-client.h

@@ -29,4 +29,12 @@ void _gdk_x11_xsettings_init            (GdkX11Screen        *x11_screen);
 void _gdk_x11_xsettings_finish          (GdkX11Screen        *x11_screen);
 void _gdk_x11_settings_force_reread     (GdkX11Screen        *x11_screen);
 
+GdkFilterReturn gdk_xsettings_root_window_filter    (GdkXEvent *xevent,
+                                                     GdkEvent  *event,
+                                                     gpointer   data);
+GdkFilterReturn gdk_xsettings_manager_window_filter (GdkXEvent *xevent,
+                                                     GdkEvent  *event,
+                                                     gpointer   data);
+
+
 #endif /* XSETTINGS_CLIENT_H */