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

*** 53,62 ****
--- 53,78 ----
          return UTILITY;
      }
      return NORMAL;
  }
  
+ static GdkWMFunction glass_mask_to_wm_function(jint mask) {
+     int func = GDK_FUNC_RESIZE | GDK_FUNC_MOVE;
+ 
+     if (mask & com_sun_glass_ui_gtk_GtkWindow_CLOSABLE) {
+         func |= GDK_FUNC_CLOSE;
+     }
+     if (mask & com_sun_glass_ui_gtk_GtkWindow_MAXIMIZABLE) {
+         func |= GDK_FUNC_MAXIMIZE;
+     }
+     if (mask & com_sun_glass_ui_gtk_GtkWindow_MINIMIZABLE) {
+         func |= GDK_FUNC_MINIMIZE;
+     }
+ 
+     return (GdkWMFunction) func;
+ }
+ 
  extern "C" {
  
  /*
   * Class:     com_sun_glass_ui_gtk_GtkWindow
   * Method:    _createWindow
*** 69,79 ****
  
      WindowContext* ctx = new WindowContextTop(obj,
              (WindowContext*)JLONG_TO_PTR(owner),
              screen,
              glass_mask_to_window_frame_type(mask),
!             glass_mask_to_window_type(mask));
  
      return PTR_TO_JLONG(ctx);
  }
  
  /*
--- 85,97 ----
  
      WindowContext* ctx = new WindowContextTop(obj,
              (WindowContext*)JLONG_TO_PTR(owner),
              screen,
              glass_mask_to_window_frame_type(mask),
!             glass_mask_to_window_type(mask),
!             glass_mask_to_wm_function(mask)
!             );
  
      return PTR_TO_JLONG(ctx);
  }
  
  /*