Example #1
0
 public void dispatchEvent(XEvent ev) {
   super.dispatchEvent(ev);
   switch (ev.get_type()) {
     case XConstants.CreateNotify:
       XCreateWindowEvent cr = ev.get_xcreatewindow();
       if (xembedLog.isLoggable(PlatformLogger.FINEST)) {
         xembedLog.finest("Message on embedder: " + cr);
       }
       if (xembedLog.isLoggable(PlatformLogger.FINER)) {
         xembedLog.finer(
             "Create notify for parent "
                 + Long.toHexString(cr.get_parent())
                 + ", window "
                 + Long.toHexString(cr.get_window()));
       }
       embedChild(cr.get_window());
       break;
     case XConstants.DestroyNotify:
       XDestroyWindowEvent dn = ev.get_xdestroywindow();
       if (xembedLog.isLoggable(PlatformLogger.FINEST)) {
         xembedLog.finest("Message on embedder: " + dn);
       }
       if (xembedLog.isLoggable(PlatformLogger.FINER)) {
         xembedLog.finer("Destroy notify for parent: " + dn);
       }
       childDestroyed();
       break;
     case XConstants.ReparentNotify:
       XReparentEvent rep = ev.get_xreparent();
       if (xembedLog.isLoggable(PlatformLogger.FINEST)) {
         xembedLog.finest("Message on embedder: " + rep);
       }
       if (xembedLog.isLoggable(PlatformLogger.FINER)) {
         xembedLog.finer(
             "Reparent notify for parent "
                 + Long.toHexString(rep.get_parent())
                 + ", window "
                 + Long.toHexString(rep.get_window())
                 + ", event "
                 + Long.toHexString(rep.get_event()));
       }
       if (rep.get_parent() == getWindow()) {
         // Reparented into us - embed it
         embedChild(rep.get_window());
       } else {
         // Reparented out of us - detach it
         childDestroyed();
       }
       break;
   }
 }
Example #2
0
  public boolean postProcessKeyEvent(KeyEvent e) {
    // Processing events only if we are in the focused window but
    // we are not focus owner since otherwise we will get
    // duplicate shortcut events in the client - one is from
    // activate_accelerator, another from forwarded event
    // FIXME: This is probably an incompatibility, protocol
    // doesn't say anything about disable accelerators when client
    // is focused.

    XWindowPeer parent = getToplevelXWindow();
    if (parent == null || !((Window) parent.getTarget()).isFocused() || target.isFocusOwner()) {
      return false;
    }

    boolean result = false;

    if (xembedLog.isLoggable(PlatformLogger.FINER)) xembedLog.finer("Post-processing event " + e);

    // Process ACCELERATORS
    AWTKeyStroke stroke = AWTKeyStroke.getAWTKeyStrokeForEvent(e);
    long accel_id = 0;
    boolean exists = false;
    synchronized (ACCEL_LOCK) {
      exists = accel_lookup.containsKey(stroke);
      if (exists) {
        accel_id = accel_lookup.get(stroke).longValue();
      }
    }
    if (exists) {
      if (xembedLog.isLoggable(PlatformLogger.FINE))
        xembedLog.fine("Activating accelerator " + accel_id);
      xembed.sendMessage(
          xembed.handle,
          XEMBED_ACTIVATE_ACCELERATOR,
          accel_id,
          0,
          0); // FIXME: How about overloaded?
      result = true;
    }

    // Process Grabs, unofficial GTK feature
    exists = false;
    GrabbedKey key = new GrabbedKey(e);
    synchronized (GRAB_LOCK) {
      exists = grabbed_keys.contains(key);
    }
    if (exists) {
      if (xembedLog.isLoggable(PlatformLogger.FINE)) xembedLog.fine("Forwarding grabbed key " + e);
      forwardKeyEvent(e);
      result = true;
    }

    return result;
  }
 private void updateWindow(boolean repaint) {
   Window w = (Window) target;
   synchronized (getStateLock()) {
     if (isOpaque || !w.isVisible() || (w.getWidth() <= 0) || (w.getHeight() <= 0)) {
       return;
     }
     TranslucentWindowPainter currentPainter = painter;
     if (currentPainter != null) {
       currentPainter.updateWindow(repaint);
     } else if (log.isLoggable(PlatformLogger.Level.FINER)) {
       log.finer("Translucent window painter is null in updateWindow");
     }
   }
 }
Example #4
0
 public void handleClientMessage(XEvent xev) {
   super.handleClientMessage(xev);
   XClientMessageEvent msg = xev.get_xclient();
   if (xembedLog.isLoggable(PlatformLogger.FINER))
     xembedLog.finer("Client message to embedder: " + msg);
   if (msg.get_message_type() == xembed.XEmbed.getAtom()) {
     if (xembedLog.isLoggable(PlatformLogger.FINE))
       xembedLog.fine(xembed.XEmbedMessageToString(msg));
   }
   if (isXEmbedActive()) {
     switch ((int) msg.get_data(1)) {
       case XEMBED_REQUEST_FOCUS:
         requestXEmbedFocus();
         break;
       case XEMBED_FOCUS_NEXT:
         focusNext();
         break;
       case XEMBED_FOCUS_PREV:
         focusPrev();
         break;
       case XEMBED_REGISTER_ACCELERATOR:
         registerAccelerator(msg.get_data(2), msg.get_data(3), msg.get_data(4));
         break;
       case XEMBED_UNREGISTER_ACCELERATOR:
         unregisterAccelerator(msg.get_data(2));
         break;
       case NON_STANDARD_XEMBED_GTK_GRAB_KEY:
         grabKey(msg.get_data(3), msg.get_data(4));
         break;
       case NON_STANDARD_XEMBED_GTK_UNGRAB_KEY:
         ungrabKey(msg.get_data(3), msg.get_data(4));
         break;
     }
   } else {
     xembedLog.finer("But XEmbed is not Active!");
   }
 }
Example #5
0
 void childResized() {
   if (xembedLog.isLoggable(PlatformLogger.FINER)) {
     Rectangle bounds = getClientBounds();
     xembedLog.finer("Child resized: " + bounds);
     // It is not required to update embedder's size when client size changes
     // However, since there is no any means to get client size it seems to be the
     // only way to provide it. However, it contradicts with Java layout concept -
     // so it is disabled for now.
     //             Rectangle my_bounds = getBounds();
     //             setBounds(my_bounds.x, my_bounds.y, bounds.width, bounds.height, SET_BOUNDS);
   }
   XToolkit.postEvent(
       XToolkit.targetToAppContext(target),
       new ComponentEvent(target, ComponentEvent.COMPONENT_RESIZED));
 }
  public void updateGC() {
    int scrn = getScreenImOn();
    if (screenLog.isLoggable(PlatformLogger.Level.FINER)) {
      log.finer("Screen number: " + scrn);
    }

    // get current GD
    Win32GraphicsDevice oldDev = (Win32GraphicsDevice) winGraphicsConfig.getDevice();

    Win32GraphicsDevice newDev;
    GraphicsDevice devs[] = GraphicsEnvironment.getLocalGraphicsEnvironment().getScreenDevices();
    // Occasionally during device addition/removal getScreenImOn can return
    // a non-existing screen number. Use the default device in this case.
    if (scrn >= devs.length) {
      newDev =
          (Win32GraphicsDevice)
              GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice();
    } else {
      newDev = (Win32GraphicsDevice) devs[scrn];
    }

    // Set winGraphicsConfig to the default GC for the monitor this Window
    // is now mostly on.
    winGraphicsConfig = (Win32GraphicsConfig) newDev.getDefaultConfiguration();
    if (screenLog.isLoggable(PlatformLogger.Level.FINE)) {
      if (winGraphicsConfig == null) {
        screenLog.fine("Assertion (winGraphicsConfig != null) failed");
      }
    }

    // if on a different display, take off old GD and put on new GD
    if (oldDev != newDev) {
      oldDev.removeDisplayChangedListener(this);
      newDev.addDisplayChangedListener(this);
    }

    AWTAccessor.getComponentAccessor()
        .setGraphicsConfiguration((Component) target, winGraphicsConfig);
  }