[ekiga] Force a redraw of the call window when it is shown.

[Damien Sandras <dsandras src gnome org>]

commit 7c6a1c0e4376c7a77ae9c018895479a7be1c0e37
Author: Damien Sandras <dsandras beip be>
Date:   Sun Feb 19 15:31:36 2012 +0100

    Force a redraw of the call window when it is shown.
    
    This possibly fixes the "call window looks empty after a few calls" bug.
    It seems I can not reproduce it.

 src/gui/call_window.cpp |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/gui/call_window.cpp b/src/gui/call_window.cpp
index 104105c..f140b9d 100644
--- a/src/gui/call_window.cpp
+++ b/src/gui/call_window.cpp
@@ -2522,6 +2522,8 @@ ekiga_call_window_show (GtkWidget *widget)
   if (gm_conf_get_bool (VIDEO_DISPLAY_KEY "stay_on_top") && cw->priv->current_call)
     gm_window_set_always_on_top (widget->window, TRUE);
   GTK_WIDGET_CLASS (ekiga_call_window_parent_class)->show (widget);
+
+  gtk_widget_queue_draw (GTK_WIDGET (cw));
 }
 
 static gboolean