[gtk+] Fix a resizing problem with marks on scales

[Matthias Clasen <matthiasc src gnome org>]

commit dfbc1199d42de55467fa7a7e80c9b316a423ab95
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Apr 16 00:50:46 2009 -0400

    Fix a resizing problem with marks on scales
    
    Queue a resize when marks are added to or removed from GtkScale
    widgets. This fixes a visual glitch with the 100% mark in
    gnome-volume-control.
---
 gtk/gtkscale.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/gtk/gtkscale.c b/gtk/gtkscale.c
index 87ba227..b738d6d 100644
--- a/gtk/gtkscale.c
+++ b/gtk/gtkscale.c
@@ -1293,6 +1293,8 @@ gtk_scale_clear_marks (GtkScale *scale)
   priv->marks = NULL;
 
   _gtk_range_set_stop_values (GTK_RANGE (scale), NULL, 0);
+
+  gtk_widget_queue_resize (GTK_WIDGET (scale));
 }
 
 /**
@@ -1349,6 +1351,8 @@ gtk_scale_add_mark (GtkScale        *scale,
   _gtk_range_set_stop_values (GTK_RANGE (scale), values, n);
 
   g_free (values);
+
+  gtk_widget_queue_resize (GTK_WIDGET (scale));
 }