[gnome-initial-setup] driver: Don't allow the main window to be minimized

[Michael Wood <mwood src gnome org>]

commit 0d7573a49c0439c6fa53cc736bf588542d53ab3f
Author: Michael Wood <michael g wood intel com>
Date:   Thu Apr 18 17:53:11 2013 +0100

    driver: Don't allow the main window to be minimized
    
    This is especially important when running in a gnome-shell initial-setup
    mode.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=698231

 gnome-initial-setup/gis-driver.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
---
diff --git a/gnome-initial-setup/gis-driver.c b/gnome-initial-setup/gis-driver.c
index 2802399..c0b69b6 100644
--- a/gnome-initial-setup/gis-driver.c
+++ b/gnome-initial-setup/gis-driver.c
@@ -232,6 +232,16 @@ gis_driver_activate (GApplication *app)
 }
 
 static void
+window_realize_cb (GtkWidget *widget, gpointer user_data)
+{
+  GisDriverPrivate *priv = GIS_DRIVER (user_data)->priv;
+  GdkWindow *window;
+  window = gtk_widget_get_window (GTK_WIDGET (priv->main_window));
+  /* disable minimize */
+  gdk_window_set_functions (window, GDK_FUNC_ALL | GDK_FUNC_MINIMIZE);
+}
+
+static void
 gis_driver_startup (GApplication *app)
 {
   GisDriver *driver = GIS_DRIVER (app);
@@ -249,6 +259,11 @@ gis_driver_startup (GApplication *app)
                                     "window-position", GTK_WIN_POS_CENTER_ALWAYS,
                                     NULL);
 
+  g_signal_connect (priv->main_window,
+                    "realize",
+                    G_CALLBACK (window_realize_cb),
+                    (gpointer)app);
+
   priv->assistant = g_object_new (get_assistant_type (), NULL);
   gtk_container_add (GTK_CONTAINER (priv->main_window), GTK_WIDGET (priv->assistant));