[totem] main: Block popup hiding when "Volume" popover is shown

[Bastien Nocera <hadess src gnome org>]

commit 4af332eb1ff6e06e6762aac1909b34fb1b945498
Author: Bastien Nocera <hadess hadess net>
Date:   Sun Apr 13 15:05:30 2014 +0200

    main: Block popup hiding when "Volume" popover is shown
    
    Ditto but for the Volume popup.

 src/totem-object.c |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)
---
diff --git a/src/totem-object.c b/src/totem-object.c
index 6e92863..196076a 100644
--- a/src/totem-object.c
+++ b/src/totem-object.c
@@ -3434,6 +3434,17 @@ popup_menu_shown_cb (GtkToggleButton *button,
                bacon_video_widget_unmark_popup_busy (totem->bvw, "toolbar/go menu visible");
 }
 
+static void
+volume_button_menu_shown_cb (GObject     *volume_button,
+                            GParamSpec  *pspec,
+                            TotemObject *totem)
+{
+       if (gtk_widget_is_visible (GTK_WIDGET (volume_button)))
+               bacon_video_widget_mark_popup_busy (totem->bvw, "volume menu visible");
+       else
+               bacon_video_widget_unmark_popup_busy (totem->bvw, "volume menu visible");
+}
+
 static gboolean
 fullscreen_button_image_sync (GBinding     *binding,
                              const GValue *source_value,
@@ -3539,6 +3550,9 @@ totem_callback_connect (TotemObject *totem)
        /* Volume */
        g_signal_connect (totem->volume, "value-changed",
                          G_CALLBACK (volume_button_value_changed_cb), totem);
+       item = gtk_scale_button_get_popup (GTK_SCALE_BUTTON (totem->volume));
+       g_signal_connect (G_OBJECT (item), "notify::visible",
+                         G_CALLBACK (volume_button_menu_shown_cb), totem);
 
        /* Go button */
        item = g_object_get_data (totem->controls, "go_button");