modules/graphics/src/main/native-glass/gtk/glass_window.cpp

@@ -624,11 +624,11 @@
 
 ////////////////////////////// WindowContextTop /////////////////////////////////
 
 
 WindowContextTop::WindowContextTop(jobject _jwindow, WindowContext* _owner, long _screen,
-        WindowFrameType _frame_type, WindowType type) :
+        WindowFrameType _frame_type, WindowType type, GdkWMFunction wmf) :
             WindowContextBase(),
             screen(_screen),
             frame_type(_frame_type),
             owner(_owner),
             geometry(),

@@ -683,10 +683,14 @@
 
     g_object_set_data_full(G_OBJECT(gdk_window), GDK_WINDOW_DATA_CONTEXT, this, NULL);
 
     gdk_window_register_dnd(gdk_window);
 
+    if (wmf) {
+        gdk_window_set_functions(gdk_window, wmf);
+    }
+
     if (frame_type == TITLED) {
         request_frame_extents();
     }
 }
 

@@ -1748,11 +1752,12 @@
 void WindowContextChild::enter_fullscreen() {
     if (full_screen_window) {
         return;
     }
 
-    full_screen_window = new WindowContextTop(jwindow, NULL, 0L, UNTITLED, NORMAL);
+    full_screen_window = new WindowContextTop(jwindow, NULL, 0L, UNTITLED,
+                                                NORMAL, (GdkWMFunction) 0);
     int x, y, w, h;
     gdk_window_get_origin(gdk_window, &x, &y);
     gdk_window_get_geometry(gdk_window, NULL, NULL, &w, &h, NULL);
     full_screen_window->set_bounds(x, y, true, true, w, h, -1, -1);