quartz: Misc. fixes for getting offscreen windows to work

Mainly fixes to properly differentiate between toplevel and offscreen
windows, since these sometimes need different treatment.  Furthermore,
usage of gdk_window_get_effective_foo() instead of gdk_window_get_foo()
where applicable.

gdk/quartz/gdkdevice-core.c

@@ -147,7 +147,7 @@ translate_coords_to_child_coords (GdkWindow *parent,
       *x -= tmp_x;
       *y -= tmp_y;
 
-      current = gdk_window_get_parent (current);
+      current = gdk_window_get_effective_parent (current);
     }
 }
 
@@ -204,7 +204,7 @@ gdk_device_core_query_state_helper (GdkWindow       *window,
       return NULL;
     }
 
-  toplevel = GDK_WINDOW_OBJECT (gdk_window_get_toplevel (window));
+  toplevel = GDK_WINDOW_OBJECT (gdk_window_get_effective_toplevel (window));
 
   *mask = _gdk_quartz_events_get_current_event_mask ();
 

gdk/quartz/gdkevents-quartz.c

@@ -37,6 +37,11 @@
 #define GRIP_WIDTH 15
 #define GRIP_HEIGHT 15
 
+#define WINDOW_IS_TOPLEVEL(window)		     \
+  (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD &&   \
+   GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN && \
+   GDK_WINDOW_TYPE (window) != GDK_WINDOW_OFFSCREEN)
+
 /* This is the window corresponding to the key window */
 static GdkWindow   *current_keyboard_window;
 
@@ -505,7 +510,7 @@ find_toplevel_under_pointer (GdkDisplay *display,
 
   info = _gdk_display_get_pointer_info (display, display->core_pointer);
   toplevel = info->toplevel_under_pointer;
-  if (toplevel)
+  if (toplevel && WINDOW_IS_TOPLEVEL (toplevel))
     {
       GdkWindowObject *private;
       NSWindow *nswindow;
@@ -551,7 +556,7 @@ find_toplevel_for_keyboard_event (NSEvent *nsevent)
       grab = _gdk_display_get_last_device_grab (display, device);
       if (grab && grab->window && !grab->owner_events)
         {
-          window = gdk_window_get_toplevel (grab->window);
+          window = gdk_window_get_effective_toplevel (grab->window);
           break;
         }
     }
@@ -596,7 +601,7 @@ find_toplevel_for_mouse_event (NSEvent    *nsevent,
    */
   grab = _gdk_display_get_last_device_grab (display,
                                             display->core_pointer);
-  if (grab)
+  if (WINDOW_IS_TOPLEVEL (toplevel) && grab)
     {
       /* Implicit grabs do not go through XGrabPointer and thus the
        * event mask should not be checked.
@@ -634,7 +639,7 @@ find_toplevel_for_mouse_event (NSEvent    *nsevent,
           GdkWindowObject *grab_private;
           NSWindow *grab_nswindow;
 
-          grab_toplevel = gdk_window_get_toplevel (grab->window);
+          grab_toplevel = gdk_window_get_effective_toplevel (grab->window);
           grab_private = (GdkWindowObject *)grab_toplevel;
 
           grab_nswindow = ((GdkWindowImplQuartz *)grab_private->impl)->toplevel;
@@ -670,7 +675,8 @@ find_toplevel_for_mouse_event (NSEvent    *nsevent,
       toplevel_under_pointer = find_toplevel_under_pointer (display,
                                                             screen_point,
                                                             &x_tmp, &y_tmp);
-      if (toplevel_under_pointer)
+      if (toplevel_under_pointer
+          && WINDOW_IS_TOPLEVEL (toplevel_under_pointer))
         {
           GdkWindowObject *toplevel_private;
           GdkWindowImplQuartz *toplevel_impl;

gdk/quartz/gdkwindow-quartz.c

@@ -355,8 +355,8 @@ _gdk_windowing_window_process_updates_recurse (GdkWindow *window,
     {
       GdkWindow *toplevel;
 
-      toplevel = gdk_window_get_toplevel (window);
+      toplevel = gdk_window_get_effective_toplevel (window);
-      if (toplevel)
+      if (toplevel && WINDOW_IS_TOPLEVEL (toplevel))
         {
           GdkWindowObject *toplevel_private;
           GdkWindowImplQuartz *toplevel_impl;
@@ -378,7 +378,10 @@ _gdk_windowing_window_process_updates_recurse (GdkWindow *window,
         }
     }
 
+  if (WINDOW_IS_TOPLEVEL (window))
     _gdk_quartz_window_set_needs_display_in_region (window, region);
+  else
+    _gdk_window_process_updates_recurse (window, region);
 
   /* NOTE: I'm not sure if we should displayIfNeeded here. It slows down a
    * lot (since it triggers the beam syncing) and things seem to work
@@ -784,7 +787,7 @@ _gdk_quartz_window_did_resign_main (GdkWindow *window)
   if (new_window &&
       new_window != window &&
       GDK_WINDOW_IS_MAPPED (new_window) &&
-      GDK_WINDOW_OBJECT (new_window)->window_type != GDK_WINDOW_TEMP)
+      WINDOW_IS_TOPLEVEL (new_window))
     {
       GdkWindowObject *private = (GdkWindowObject *) new_window;
       GdkWindowImplQuartz *impl = GDK_WINDOW_IMPL_QUARTZ (private->impl);
@@ -901,6 +904,8 @@ _gdk_window_impl_new (GdkWindow     *window,
 				  (attributes->cursor) :
 				  NULL));
 
+  impl->view = NULL;
+
   switch (attributes->window_type) 
     {
     case GDK_WINDOW_TOPLEVEL:
@@ -1148,7 +1153,7 @@ gdk_window_quartz_show (GdkWindow *window, gboolean already_mapped)
   else
     focus_on_map = TRUE;
 
-  if (impl->toplevel)
+  if (WINDOW_IS_TOPLEVEL (window) && impl->toplevel)
     {
       gboolean make_key;
 
@@ -1243,7 +1248,7 @@ gdk_window_quartz_hide (GdkWindow *window)
 
   impl = GDK_WINDOW_IMPL_QUARTZ (private->impl);
 
-  if (impl->toplevel) 
+  if (WINDOW_IS_TOPLEVEL (window)) 
     {
      /* Update main window. */
       main_window_stack = g_slist_remove (main_window_stack, window);