SwingTerminal.java 文件源码

/**
 * Pass mouse events into the event queue.
 *
 * @param mouse mouse event received
 */
public void mouseWheelMoved(final MouseWheelEvent mouse) {
    int modifiers = mouse.getModifiersEx();
    boolean eventMouse1 = false;
    boolean eventMouse2 = false;
    boolean eventMouse3 = false;
    boolean mouseWheelUp = false;
    boolean mouseWheelDown = false;
    if ((modifiers & MouseEvent.BUTTON1_DOWN_MASK) != 0) {
        eventMouse1 = true;
    }
    if ((modifiers & MouseEvent.BUTTON2_DOWN_MASK) != 0) {
        eventMouse2 = true;
    }
    if ((modifiers & MouseEvent.BUTTON3_DOWN_MASK) != 0) {
        eventMouse3 = true;
    }
    mouse1 = eventMouse1;
    mouse2 = eventMouse2;
    mouse3 = eventMouse3;
    int x = screen.textColumn(mouse.getX());
    int y = screen.textRow(mouse.getY());
    if (mouse.getWheelRotation() > 0) {
        mouseWheelDown = true;
    }
    if (mouse.getWheelRotation() < 0) {
        mouseWheelUp = true;
    }

    TMouseEvent mouseEvent = new TMouseEvent(TMouseEvent.Type.MOUSE_DOWN,
        x, y, x, y, mouse1, mouse2, mouse3, mouseWheelUp, mouseWheelDown);

    synchronized (eventQueue) {
        eventQueue.add(mouseEvent);
    }
    synchronized (listener) {
        listener.notifyAll();
    }
}