src/windows/native/sun/windows/awt_Window.h

*** 141,150 ****
--- 141,151 ----
                               jintArray smallIconData, jint smw, jint smh);
      virtual void DoUpdateIcon();
      INLINE HICON GetHIcon() {return m_hIcon;};
      INLINE HICON GetHIconSm() {return m_hIconSm;};
      INLINE BOOL IsIconInherited() {return m_iconInherited;};
+     INLINE virtual BOOL IsLightweightFrame() {return FALSE;}
  
      /* Post events to the EventQueue */
      void SendComponentEvent(jint eventId);
      void SendWindowEvent(jint id, HWND opposite = NULL,
                           jint oldState = 0, jint newState = 0);
*** 191,202 ****
  
      virtual BOOL AwtSetActiveWindow(BOOL isMouseEventCause = FALSE, UINT hittest = HTCLIENT);
  
      // Execute on Toolkit only.
      INLINE static LRESULT SynthesizeWmActivate(BOOL doActivate, HWND targetHWnd, HWND oppositeHWnd) {
          if (doActivate &&
!             (!::IsWindowVisible(targetHWnd) || ::IsIconic(::GetAncestor(targetHWnd, GA_ROOT))))
          {
              // The activation is rejected if either:
              // - The toplevel is not visible
              // - The toplevel (or its embedder) is minimised
              return 1;
--- 192,205 ----
  
      virtual BOOL AwtSetActiveWindow(BOOL isMouseEventCause = FALSE, UINT hittest = HTCLIENT);
  
      // Execute on Toolkit only.
      INLINE static LRESULT SynthesizeWmActivate(BOOL doActivate, HWND targetHWnd, HWND oppositeHWnd) {
+         AwtWindow *win = static_cast<AwtWindow*>(AwtComponent::GetComponent(targetHWnd));
          if (doActivate &&
!             (!::IsWindowVisible(targetHWnd) || ::IsIconic(::GetAncestor(targetHWnd, GA_ROOT))) &&
!             (win == NULL || !win->IsLightweightFrame()))
          {
              // The activation is rejected if either:
              // - The toplevel is not visible
              // - The toplevel (or its embedder) is minimised
              return 1;