src/windows/native/sun/windows/awt_Frame.cpp

*** 80,89 ****
--- 80,93 ----
  struct BlockedThreadStruct {
      int framesCount;
      HHOOK mouseHook;
      HHOOK modalHook;
  };
+ // Struct for _SetLwFrameUnderMouse method
+ struct SetLwFrameUnderMouseStruct {
+     jobject frame;
+ };
  /************************************************************************
   * AwtFrame fields
   */
  
  jfieldID AwtFrame::handleID;
*** 94,103 ****
--- 98,109 ----
  
  jmethodID AwtFrame::activateEmbeddingTopLevelMID;
  
  Hashtable AwtFrame::sm_BlockedThreads("AWTBlockedThreads");
  
+ AwtFrame* AwtFrame::sm_lwFrameUnderMouse = NULL;
+ 
  /************************************************************************
   * AwtFrame methods
   */
  
  AwtFrame::AwtFrame() {
*** 1574,1583 ****
--- 1580,1615 ----
      env->DeleteGlobalRef(blockerPeer);
  
      delete nmbs;
  }
  
+ void AwtFrame::_SetLwFrameUnderMouse(void *param)
+ {
+     JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
+ 
+     SetLwFrameUnderMouseStruct *sfums = (SetLwFrameUnderMouseStruct *)param;
+     jobject self = sfums->frame;
+ 
+     if (self == NULL) {
+         AwtFrame::sm_lwFrameUnderMouse = NULL;
+     } else {
+         AwtFrame *frame = NULL;
+ 
+         PDATA pData;
+         JNI_CHECK_PEER_GOTO(self, ret);
+         frame = (AwtFrame *)pData;
+         if (::IsWindow(frame->GetHWnd()))
+         {
+             AwtFrame::sm_lwFrameUnderMouse = frame;
+         }
+     }
+ ret:
+     env->DeleteGlobalRef(self);
+ 
+     delete sfums;
+ }
+ 
  /************************************************************************
   * WFramePeer native methods
   */
  
  extern "C" {
*** 1925,1930 ****
--- 1957,1976 ----
      // global ref and sas are deleted in _SynthesizeWmActivate()
  
      CATCH_BAD_ALLOC;
  }
  
+ JNIEXPORT void JNICALL
+ Java_sun_awt_windows_WLightweightFramePeer_setLWFrameUnderMouse(JNIEnv *env, jclass selfClass, jobject peer)
+ {
+     TRY;
+ 
+     SetLwFrameUnderMouseStruct *sfums = new SetLwFrameUnderMouseStruct;
+     sfums->frame = env->NewGlobalRef(peer);
+ 
+     AwtToolkit::GetInstance().InvokeFunction(AwtFrame::_SetLwFrameUnderMouse, sfums);
+     // global ref and sfums are deleted in _SetLwFrameUnderMouse()
+ 
+     CATCH_BAD_ALLOC;
+ }
+ 
  } /* extern "C" */