Make gdk_window_{lookup,foreign_new}_for_display backend specific

At the same time, make GDK_IS_DISPLAY_X11 available in gdkx.h, and
add some exemplaric ifdefs to GTK+ code.

1 files changed, 10 insertions, 10 deletions

diff --git a/gtk/gtkselection.c b/gtk/gtkselection.c
index 71520e448e..043d8ed71d 100644
--- a/gtk/gtkselection.c
+++ b/gtk/gtkselection.c
@@ -2266,20 +2266,20 @@ _gtk_selection_request (GtkWidget *widget,
   info = g_slice_new (GtkIncrInfo);
 
   g_object_ref (widget);
-  
+
   info->selection = event->selection;
   info->num_incrs = 0;
-  
+
   /* Create GdkWindow structure for the requestor */
-  
-  info->requestor = gdk_window_lookup_for_display (display,
-						   event->requestor);
-  if (!info->requestor)
-    info->requestor = gdk_window_foreign_new_for_display (display,
-							  event->requestor);
-  
+
+#ifdef GDK_WINDOWING_X11
+  if (GDK_IS_DISPLAY_X11 (display))
+    info->requestor = gdk_x11_window_foreign_new_for_display (display, event->requestor);
+  else
+#endif
+    info->requestor = NULL;
+
   /* Determine conversions we need to perform */
-  
   if (event->target == gtk_selection_atoms[MULTIPLE])
     {
       GdkAtom  type;