[mutter] Hide tile preview when cancelling a drag with Escape



commit bca610ed50e143c06cbac988c1bd7dc2f47433f6
Author: Florian Müllner <fmuellner gnome org>
Date:   Thu Jan 13 17:58:11 2011 +0100

    Hide tile preview when cancelling a drag with Escape
    
    As the tile preview is shown or hidden when a window is dragged
    around, it may stick around if the drag operation is cancelled.
    Make sure that the preview is hidden in this case.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=639988

 src/core/keybindings.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/core/keybindings.c b/src/core/keybindings.c
index 8e4f3a7..e3ea1e8 100644
--- a/src/core/keybindings.c
+++ b/src/core/keybindings.c
@@ -1551,6 +1551,10 @@ process_mouse_move_resize_grab (MetaDisplay *display,
 
   if (keysym == XK_Escape)
     {
+      /* Hide the tiling preview if necessary */
+      if (window->tile_mode != META_TILE_NONE)
+        meta_screen_tile_preview_hide (screen);
+
       /* End move or resize and restore to original state.  If the
        * window was a maximized window that had been "shaken loose" we
        * need to remaximize it.  In normal cases, we need to do a



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