[gtk+] x11: Allow unmaximizing from tiled state too

[Matthias Clasen <matthiasc src gnome org>]

commit 36b3b9cbebf057f24ed4e01d6bd6d050e6e1dca8
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Mar 17 18:18:53 2014 -0400

    x11: Allow unmaximizing from tiled state too
    
    This lets us unmaximize a half-tiled csd window on a touch system.

 gdk/x11/gdkwindow-x11.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdk/x11/gdkwindow-x11.c b/gdk/x11/gdkwindow-x11.c
index 0856f8a..e5e0b23 100644
--- a/gdk/x11/gdkwindow-x11.c
+++ b/gdk/x11/gdkwindow-x11.c
@@ -4890,7 +4890,7 @@ check_unmaximize (MoveResizeData *mv_resize,
 
   state = gdk_window_get_state (mv_resize->moveresize_window);
 
-  if ((state & GDK_WINDOW_STATE_MAXIMIZED) == 0)
+  if ((state & (GDK_WINDOW_STATE_MAXIMIZED | GDK_WINDOW_STATE_TILED)) == 0)
     return;
 
   dx = x_root - mv_resize->moveresize_x;