[gtk+] widget: Update underallocation warning

[Benjamin Otte <otte src gnome org>]

commit 7e2eed8c1b7c9e4138833232ca4af4fddaa26a45
Author: Benjamin Otte <otte redhat com>
Date:   Thu Apr 28 21:25:29 2011 +0200

    widget: Update underallocation warning
    
    Also print the parent widget. As the parent's size_allocate
    implementation is usually the culprit for this warning happening, it
    makes sense to print it.

 gtk/gtkwidget.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index f45d490..86e59d3 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -4817,8 +4817,9 @@ gtk_widget_size_allocate (GtkWidget	*widget,
     }
 
   if (min_width > real_allocation.width || min_height > real_allocation.height)
-    g_warning ("gtk_widget_size_allocate(): attempt to underallocate %s %p. "
+    g_warning ("gtk_widget_size_allocate(): attempt to underallocate %s%s %s %p. "
                "Allocation is %dx%d, but minimum required size is %dx%d.",
+               priv->parent ? G_OBJECT_TYPE_NAME (priv->parent) : "", priv->parent ? "'s child" : "toplevel",
                G_OBJECT_TYPE_NAME (widget), widget,
                real_allocation.width, real_allocation.height,
                min_width, min_height);