[gtk+/smooth-scrolling-for-3.4: 5/20] gdk: Add GDK_SMOOTH_SCROLL_MASK

[Carlos Garnacho <carlosg src gnome org>]

commit 9a3981f2bc4654a5507502d375e46e13433fc554
Author: Carlos Garnacho <carlosg gnome org>
Date:   Tue Jan 24 00:05:39 2012 +0100

    gdk: Add GDK_SMOOTH_SCROLL_MASK
    
    By setting this event, a GdkWindow will receive scroll events
    that provide delta values.

 gdk/gdktypes.h |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/gdk/gdktypes.h b/gdk/gdktypes.h
index bab9978..bec14e9 100644
--- a/gdk/gdktypes.h
+++ b/gdk/gdktypes.h
@@ -351,6 +351,7 @@ typedef enum
  *   child windows
  * @GDK_SCROLL_MASK: receive scroll events
  * @GDK_TOUCH_MASK: receive (multi)touch events
+ * @GDK_SMOOTH_SCROLL_MASK: receive smooth scrolling events
  * @GDK_ALL_EVENTS_MASK: the combination of all the above event masks.
  *
  * A set of bit-flags to indicate which events a window is to receive.
@@ -398,7 +399,8 @@ typedef enum
   GDK_SUBSTRUCTURE_MASK         = 1 << 20,
   GDK_SCROLL_MASK               = 1 << 21,
   GDK_TOUCH_MASK                = 1 << 22,
-  GDK_ALL_EVENTS_MASK           = 0x3FFFFF
+  GDK_SMOOTH_SCROLL_MASK        = 1 << 23,
+  GDK_ALL_EVENTS_MASK           = 0x7FFFFF
 } GdkEventMask;
 
 /**