[anjuta] Add primary toolbar style class to toolbar

[Johannes Schmid <jhs src gnome org>]

commit 9883409dd210363bf9d3788bcaef8bebd81f15a4
Author: Arnel A. Borja <kyoushuu yahoo com>
Date:   Sun Sep 25 19:56:20 2011 +0800

    Add primary toolbar style class to toolbar

 src/anjuta-app.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/anjuta-app.c b/src/anjuta-app.c
index 8308dad..2d371a2 100644
--- a/src/anjuta-app.c
+++ b/src/anjuta-app.c
@@ -662,6 +662,8 @@ anjuta_app_instance_init (AnjutaApp *app)
 										 "/ToolbarMain");
     if (!g_settings_get_boolean (app->settings, TOOLBAR_VISIBLE))
 		gtk_widget_hide (app->toolbar);
+	gtk_style_context_add_class (gtk_widget_get_style_context (app->toolbar),
+	                             GTK_STYLE_CLASS_PRIMARY_TOOLBAR);
 	gtk_box_pack_start (GTK_BOX (main_box), app->toolbar, FALSE, FALSE, 0);
 	action = gtk_ui_manager_get_action (GTK_UI_MANAGER (app->ui),
 										"/MenuMain/MenuView/Toolbar");