wayland: Mark ourselves as not supporting compositing

The compositing that is meant here is really specific to the
X11 Composite extension, and does not apply to Wayland.

This is very rarely used functionality anyway, and none of
the other backends support it.

diff --git a/gdk/wayland/gdkdisplay-wayland.c b/gdk/wayland/gdkdisplay-wayland.c
index 54291120844d68e4ad04b6775f139e139df5856c..5e71483611395a27d37e4c8ff7f6909522865b04 100644 (file)
--- a/gdk/wayland/gdkdisplay-wayland.c
+++ b/gdk/wayland/gdkdisplay-wayland.c
@@ -416,7 +416,7 @@ gdk_wayland_display_supports_input_shapes (GdkDisplay *display)
 static gboolean
 gdk_wayland_display_supports_composite (GdkDisplay *display)
 {
-  return TRUE;
+  return FALSE;
 }
 
 static GList *