wayland: Fix gtk-shell protocol handling

The protocol spec isn't clear about the relationship
between the capability enum and the uint in the capability
event.

Fix things to use the same relationship as mutter.

diff --git a/gdk/wayland/gdkdisplay-wayland.c b/gdk/wayland/gdkdisplay-wayland.c
index 95c5fa78030c72e5766f8ce893c094fc9e1d1dd5..59e0373c9f2997dc7e5ff89ed0bc2d58c8407e0a 100644 (file)
--- a/gdk/wayland/gdkdisplay-wayland.c
+++ b/gdk/wayland/gdkdisplay-wayland.c
@@ -2185,8 +2185,9 @@ set_capability_setting (GdkDisplay                *display,
                         enum gtk_shell1_capability test)
 {
   GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (display);
+  int testbit = 1 << (test - 1);
 
-  g_value_set_boolean (value, (display_wayland->shell_capabilities & test) == test);
+  g_value_set_boolean (value, (display_wayland->shell_capabilities & testbit) == testbit);
 
   return TRUE;
 }