[gtk+] Added scroll and touch events to GtkToolPalette

[Juan Pablo Ugarte <jpu src gnome org>]

commit 3472edb38dcc262772907322918995c0c56e4bbc
Author: Juan Pablo Ugarte <juanpablougarte gmail com>
Date:   Mon Feb 11 17:52:35 2013 -0300

    Added scroll and touch events to GtkToolPalette

 gtk/gtktoolpalette.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtktoolpalette.c b/gtk/gtktoolpalette.c
index 8c77ec1..3d9d7f3 100644
--- a/gtk/gtktoolpalette.c
+++ b/gtk/gtktoolpalette.c
@@ -727,7 +727,9 @@ gtk_tool_palette_realize (GtkWidget *widget)
   attributes.event_mask = gtk_widget_get_events (widget)
                          | GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK
                          | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK
-                         | GDK_BUTTON_MOTION_MASK;
+                         | GDK_BUTTON_MOTION_MASK
+                         | GDK_SCROLL_MASK | GDK_SMOOTH_SCROLL_MASK
+                         | GDK_TOUCH_MASK;
   attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
 
   window = gdk_window_new (gtk_widget_get_parent_window (widget),