Пример #1
0
  public void dispatchEvent(XEvent xev) {
    if (eventLog.isLoggable(Level.FINEST)) eventLog.finest(xev.toString());
    int type = xev.get_type();

    if (isDisposed()) {
      return;
    }

    switch (type) {
      case VisibilityNotify:
        handleVisibilityEvent(xev);
        break;
      case ClientMessage:
        handleClientMessage(xev);
        break;
      case Expose:
      case GraphicsExpose:
        handleExposeEvent(xev);
        break;
      case ButtonPress:
      case ButtonRelease:
        handleButtonPressRelease(xev);
        break;

      case MotionNotify:
        handleMotionNotify(xev);
        break;
      case KeyPress:
        handleKeyPress(xev);
        break;
      case KeyRelease:
        handleKeyRelease(xev);
        break;
      case EnterNotify:
      case LeaveNotify:
        handleXCrossingEvent(xev);
        break;
      case ConfigureNotify:
        handleConfigureNotifyEvent(xev);
        break;
      case MapNotify:
        handleMapNotifyEvent(xev);
        break;
      case UnmapNotify:
        handleUnmapNotifyEvent(xev);
        break;
      case ReparentNotify:
        handleReparentNotifyEvent(xev);
        break;
      case PropertyNotify:
        handlePropertyNotify(xev);
        break;
      case DestroyNotify:
        handleDestroyNotify(xev);
        break;
      case CreateNotify:
        handleCreateNotify(xev);
        break;
    }
  }
  private boolean processProxyModeEvent(XEvent ev) {
    if (getProxyModeSourceWindow() == 0) {
      return false;
    }

    if (ev.get_type() != (int) XConstants.ClientMessage) {
      return false;
    }

    if (logger.isLoggable(PlatformLogger.Level.FINEST)) {
      logger.finest("        proxyModeSourceWindow=" + getProxyModeSourceWindow() + " ev=" + ev);
    }

    XClientMessageEvent xclient = ev.get_xclient();

    Iterator dragProtocols = XDragAndDropProtocols.getDragSourceProtocols();
    while (dragProtocols.hasNext()) {
      XDragSourceProtocol dragProtocol = (XDragSourceProtocol) dragProtocols.next();
      if (dragProtocol.processProxyModeEvent(xclient, getProxyModeSourceWindow())) {
        return true;
      }
    }

    return false;
  }
Пример #3
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;
   }
 }
Пример #4
0
 public void dispatchEvent(XEvent xev) {
   int type = xev.get_type();
   switch (type) {
     case XConstants.PropertyNotify:
       handlePropertyNotify(xev);
       break;
     case XConstants.ConfigureNotify:
       handleConfigureNotify(xev);
       break;
     case XConstants.ClientMessage:
       handleClientMessage(xev);
       break;
   }
 }
Пример #5
0
 static boolean isGrabbedEvent(XEvent ev, XBaseWindow target) {
   switch (ev.get_type()) {
     case ButtonPress:
     case ButtonRelease:
     case MotionNotify:
     case KeyPress:
     case KeyRelease:
       return true;
     case LeaveNotify:
     case EnterNotify:
       // We shouldn't dispatch this events to the grabbed components (see 6317481)
       // But this logic is important if the grabbed component is top-level (see realSync)
       return (target instanceof XWindowPeer);
     default:
       return false;
   }
 }
Пример #6
0
 /** Activate automatic grab on first ButtonPress, deactivate on full mouse release */
 public void handleButtonPressRelease(XEvent xev) {
   XButtonEvent xbe = xev.get_xbutton();
   final int buttonState =
       xbe.get_state() & (Button1Mask | Button2Mask | Button3Mask | Button4Mask | Button5Mask);
   switch (xev.get_type()) {
     case ButtonPress:
       if (buttonState == 0) {
         XAwtState.setAutoGrabWindow(this);
       }
       break;
     case ButtonRelease:
       if (isFullRelease(buttonState, xbe.get_button())) {
         XAwtState.setAutoGrabWindow(null);
       }
       break;
   }
 }
  /**
   * The caller must own awtLock.
   *
   * @returns true if the even was processed and shouldn't be passed along.
   */
  private boolean doProcessEvent(XEvent ev) {
    assert XToolkit.isAWTLockHeldByCurrentThread();

    if (processProxyModeEvent(ev)) {
      return true;
    }

    if (!dndInProgress) {
      return false;
    }

    switch (ev.get_type()) {
      case XConstants.ClientMessage:
        {
          XClientMessageEvent xclient = ev.get_xclient();
          return processClientMessage(xclient);
        }
      case XConstants.DestroyNotify:
        {
          XDestroyWindowEvent xde = ev.get_xdestroywindow();

          /* Target crashed during drop processing - cleanup. */
          if (!dragInProgress
              && dragProtocol != null
              && xde.get_window() == dragProtocol.getTargetWindow()) {
            cleanup(XConstants.CurrentTime);
            return true;
          }
          /* Pass along */
          return false;
        }
    }

    if (!dragInProgress) {
      return false;
    }

    /* Process drag-only messages. */
    switch (ev.get_type()) {
      case XConstants.KeyRelease:
      case XConstants.KeyPress:
        {
          XKeyEvent xkey = ev.get_xkey();
          long keysym = XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), xkey.get_keycode(), 0);
          switch ((int) keysym) {
            case (int) XKeySymConstants.XK_Escape:
              {
                if (ev.get_type() == (int) XConstants.KeyRelease) {
                  cleanup(xkey.get_time());
                }
                break;
              }
            case (int) XKeySymConstants.XK_Control_R:
            case (int) XKeySymConstants.XK_Control_L:
            case (int) XKeySymConstants.XK_Shift_R:
            case (int) XKeySymConstants.XK_Shift_L:
              {
                XlibWrapper.XQueryPointer(
                    XToolkit.getDisplay(),
                    xkey.get_root(),
                    XlibWrapper.larg1, // root
                    XlibWrapper.larg2, // subwindow
                    XlibWrapper.larg3, // x_root
                    XlibWrapper.larg4, // y_root
                    XlibWrapper.larg5, // x
                    XlibWrapper.larg6, // y
                    XlibWrapper.larg7); // modifiers
                XMotionEvent xmotion = new XMotionEvent();
                try {
                  xmotion.set_type(XConstants.MotionNotify);
                  xmotion.set_serial(xkey.get_serial());
                  xmotion.set_send_event(xkey.get_send_event());
                  xmotion.set_display(xkey.get_display());
                  xmotion.set_window(xkey.get_window());
                  xmotion.set_root(xkey.get_root());
                  xmotion.set_subwindow(xkey.get_subwindow());
                  xmotion.set_time(xkey.get_time());
                  xmotion.set_x(xkey.get_x());
                  xmotion.set_y(xkey.get_y());
                  xmotion.set_x_root(xkey.get_x_root());
                  xmotion.set_y_root(xkey.get_y_root());
                  xmotion.set_state((int) Native.getLong(XlibWrapper.larg7));
                  // we do not use this field, so it's unset for now
                  // xmotion.set_is_hint(???);
                  xmotion.set_same_screen(xkey.get_same_screen());

                  // It's safe to use key event as motion event since we use only their common
                  // fields.
                  processMouseMove(xmotion);
                } finally {
                  xmotion.dispose();
                }
                break;
              }
          }
          return true;
        }
      case XConstants.ButtonPress:
        return true;
      case XConstants.MotionNotify:
        processMouseMove(ev.get_xmotion());
        return true;
      case XConstants.ButtonRelease:
        {
          XButtonEvent xbutton = ev.get_xbutton();
          /*
           * Ignore the buttons above 20 due to the bit limit for
           * InputEvent.BUTTON_DOWN_MASK.
           * One more bit is reserved for FIRST_HIGH_BIT.
           */
          if (xbutton.get_button() > SunToolkit.MAX_BUTTONS_SUPPORTED) {
            return true;
          }

          /*
           * On some X servers it could happen that ButtonRelease coordinates
           * differ from the latest MotionNotify coordinates, so we need to
           * process it as a mouse motion.
           */
          XMotionEvent xmotion = new XMotionEvent();
          try {
            xmotion.set_type(XConstants.MotionNotify);
            xmotion.set_serial(xbutton.get_serial());
            xmotion.set_send_event(xbutton.get_send_event());
            xmotion.set_display(xbutton.get_display());
            xmotion.set_window(xbutton.get_window());
            xmotion.set_root(xbutton.get_root());
            xmotion.set_subwindow(xbutton.get_subwindow());
            xmotion.set_time(xbutton.get_time());
            xmotion.set_x(xbutton.get_x());
            xmotion.set_y(xbutton.get_y());
            xmotion.set_x_root(xbutton.get_x_root());
            xmotion.set_y_root(xbutton.get_y_root());
            xmotion.set_state(xbutton.get_state());
            // we do not use this field, so it's unset for now
            // xmotion.set_is_hint(???);
            xmotion.set_same_screen(xbutton.get_same_screen());

            // It's safe to use key event as motion event since we use only their common fields.
            processMouseMove(xmotion);
          } finally {
            xmotion.dispose();
          }
          if (xbutton.get_button() == XConstants.buttons[0]
              || xbutton.get_button() == XConstants.buttons[1]) {
            // drag is initiated with Button1 or Button2 pressed and
            // ended on release of either of these buttons (as the same
            // behavior was with our old Motif DnD-based implementation)
            removeDnDGrab(xbutton.get_time());
            dragInProgress = false;
            if (dragProtocol != null && targetAction != DnDConstants.ACTION_NONE) {
              /*
               * ACTION_NONE indicates that either the drop target rejects the
               * drop or it haven't responded yet. The latter could happen in
               * case of fast drag, slow target-server connection or slow
               * drag notifications processing on the target side.
               */
              processDrop(xbutton);
            } else {
              cleanup(xbutton.get_time());
            }
          }
          return true;
        }
    }

    return false;
  }