True window2 True 6 True 3 2 6 6 True None Something 1 2 2 3 GTK_FILL GTK_FILL True 1 Filter: 2 3 GTK_FILL True None Something 1 2 1 2 GTK_FILL GTK_FILL True 1 Output: 1 2 GTK_FILL True None Something 1 2 GTK_FILL GTK_FILL True 1 Input: GTK_FILL False False True False GTK_POLICY_AUTOMATIC GTK_POLICY_AUTOMATIC GTK_SHADOW_ETCHED_IN True 1