[gtk+] csd: properly check titlebar visibility

[Matthias Clasen <matthiasc src gnome org>]

commit 9490e7064ec818bb91b4812daa4ceaef3e8624b3
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Oct 5 23:17:02 2013 -0400

    csd: properly check titlebar visibility
    
    Now that we are using child-visible to hide titlebars, we need to
    adjust the visibility checks in various places to take it into account.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=709323

 gtk/gtkwindow.c |   12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index bcb23e9..c573fd1 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -5503,7 +5503,9 @@ gtk_window_map (GtkWidget *widget)
   if (child != NULL && gtk_widget_get_visible (child))
     gtk_widget_map (child);
 
-  if (priv->title_box != NULL && gtk_widget_get_visible (priv->title_box))
+  if (priv->title_box != NULL &&
+      gtk_widget_get_visible (priv->title_box) &&
+      gtk_widget_get_child_visible (priv->title_box))
     gtk_widget_map (priv->title_box);
 
   gdk_window = gtk_widget_get_window (widget);
@@ -7323,7 +7325,9 @@ get_active_region_type (GtkWindow *window, GdkEventAny *event, gint x, gint y)
         return i;
     }
 
-  if (priv->title_box != NULL && gtk_widget_get_visible (priv->title_box))
+  if (priv->title_box != NULL &&
+      gtk_widget_get_visible (priv->title_box) &&
+      gtk_widget_get_child_visible (priv->title_box))
     {
       gtk_widget_get_allocation (priv->title_box, &allocation);
       if (allocation.x <= x && allocation.x + allocation.width > x &&
@@ -9374,7 +9378,9 @@ gtk_window_draw (GtkWidget *widget,
           gtk_style_context_restore (context);
         }
 
-      if (priv->title_box && gtk_widget_get_visible (priv->title_box))
+      if (priv->title_box &&
+          gtk_widget_get_visible (priv->title_box) &&
+          gtk_widget_get_child_visible (priv->title_box))
         title_height = priv->title_height;
       else
         title_height = 0;