src/macosx/classes/sun/lwawt/LWWindowPeer.java

*** 809,818 ****
--- 809,826 ----
                      mouseClickButtons = eventButtonMask;
                  } else {
                      mouseClickButtons |= eventButtonMask;
                  }
  
+                 // The window should be focused on mouse click. If it gets activated by the native platform,
+                 // this request will be no op. It will take effect when:
+                 // 1. A simple not focused window is clicked.
+                 // 2. An active but not focused owner frame/dialog is clicked.
+                 // The mouse event then will trigger a focus request "in window" to the component, so the window
+                 // should gain focus before.
+                 requestWindowFocus(CausedFocusEvent.Cause.MOUSE_EVENT);
+ 
                  mouseDownTarget[targetIdx] = targetPeer;
              } else if (id == MouseEvent.MOUSE_DRAGGED) {
                  // Cocoa dragged event has the information about which mouse
                  // button is being dragged. Use it to determine the peer that
                  // should receive the dragged event.
*** 899,922 ****
       * Called by the delegate when a key is pressed.
       */
      public void dispatchKeyEvent(int id, long when, int modifiers,
                                   int keyCode, char keyChar, int keyLocation)
      {
!         KeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
          Component focusOwner = kfmPeer.getCurrentFocusOwner();
  
!         // Null focus owner may receive key event when
!         // application hides the focused window upon ESC press
!         // (AWT transfers/clears the focus owner) and pending ESC release
!         // may come to already hidden window. This check eliminates NPE.
!         if (focusOwner != null) {
!             KeyEvent event =
!                 new KeyEvent(focusOwner, id, when, modifiers,
!                              keyCode, keyChar, keyLocation);
!             LWComponentPeer peer = (LWComponentPeer)focusOwner.getPeer();
!             peer.postEvent(event);
          }
      }
  
  
      // ---- UTILITY METHODS ---- //
  
--- 907,926 ----
       * Called by the delegate when a key is pressed.
       */
      public void dispatchKeyEvent(int id, long when, int modifiers,
                                   int keyCode, char keyChar, int keyLocation)
      {
!         LWKeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
          Component focusOwner = kfmPeer.getCurrentFocusOwner();
  
!         if (focusOwner == null) {
!             focusOwner = kfmPeer.getCurrentFocusedWindow();
!             if (focusOwner == null) {
!                 focusOwner = this.getTarget();
!             }
          }
+         postEvent(new KeyEvent(focusOwner, id, when, modifiers, keyCode, keyChar, keyLocation));
      }
  
  
      // ---- UTILITY METHODS ---- //