[gtk+] animated-resizing, video-timer: Add missing return value from ::draw

[Owen Taylor <otaylor src gnome org>]

commit a082f4d804355f801f5145d208a695055fca7125
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Wed Apr 24 17:42:42 2013 -0400

    animated-resizing, video-timer: Add missing return value from ::draw
    
    When we connect to GtkWidget::draw, the signal handler should have
    a return value. This fixes overdrawing client-side decorations.

 tests/animated-resizing.c |    4 +++-
 tests/video-timer.c       |    4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/tests/animated-resizing.c b/tests/animated-resizing.c
index c37106d..8660089 100644
--- a/tests/animated-resizing.c
+++ b/tests/animated-resizing.c
@@ -66,7 +66,7 @@ ensure_resources(cairo_surface_t *target)
       }
 }
 
-static void
+static gboolean
 on_window_draw (GtkWidget *widget,
                 cairo_t   *cr)
 
@@ -108,6 +108,8 @@ on_window_draw (GtkWidget *widget,
     }
 
   g_rand_free(rand);
+
+  return FALSE;
 }
 
 static void
diff --git a/tests/video-timer.c b/tests/video-timer.c
index e665c6d..bc5de1e 100644
--- a/tests/video-timer.c
+++ b/tests/video-timer.c
@@ -190,7 +190,7 @@ adjust_clock_for_phase (gint64 frame_clock_time,
 
 /* Drawing */
 
-static void
+static gboolean
 on_window_draw (GtkWidget *widget,
                 cairo_t   *cr)
 {
@@ -224,6 +224,8 @@ on_window_draw (GtkWidget *widget,
           displayed_frame->frame_counter = gdk_frame_clock_get_frame_counter (frame_clock);
         }
     }
+
+  return FALSE;
 }
 
 static void