Java 类com.sun.jna.platform.unix.X11.Window 实例源码

项目:arget    文件:X11LinuxIdleTimeCounter.java   
@Override
public long getSystemIdleTime () {
    X11.Window window = null;
    XScreenSaverInfo info = null;
    Display display = null;

    long idleMillis = 0L;
    try {
        display = X11.INSTANCE.XOpenDisplay(null);
        window = X11.INSTANCE.XDefaultRootWindow(display);
        info = new XScreenSaverInfo();
        Xss.INSTANCE.XScreenSaverQueryInfo(display, window, info);
        idleMillis = info.idle.longValue();
    } finally {
        info = null;

        if (display != null) X11.INSTANCE.XCloseDisplay(display);
        display = null;
    }
    return idleMillis;
}
项目:arget    文件:X11IconFlasher.java   
public X11IconFlasher (JFrame frameWindow) {
    super(frameWindow);
    System.loadLibrary("jawt");

    frameId = Native.getWindowID(frameWindow);
    window = new Window(frameId);

    timer = new Timer("IconFlasher", true);

    frameWindow.addWindowFocusListener(new WindowAdapter() {
        @Override
        public void windowGainedFocus (WindowEvent e) {
            stop();
        }
    });

}
项目:eclipse-timekeeper    文件:X11IdleTimeDetector.java   
@Override
public long getIdleTimeMillis()
{
    X11.Window window = null;
    XScreenSaverInfo info = null;
    Display display = null;

    long idleMillis = 0L;
    try
    {
        display = X11.INSTANCE.XOpenDisplay(null);
        if (display == null) {
            display = X11.INSTANCE.XOpenDisplay(":0.0");
        }
        if (display == null) {
            throw new RuntimeException("Could not find a display, please setup your DISPLAY environment variable");
        }
        window = X11.INSTANCE.XDefaultRootWindow(display);
        info = new XScreenSaverInfo();
        Xss.INSTANCE.XScreenSaverQueryInfo(display, window, info);
        idleMillis = info.idle.longValue();
    }
    catch(UnsatisfiedLinkError e)
    {
        throw new RuntimeException(e.getMessage(), e);
    }
    finally
    {
        info = null;
        if (display != null) {
            X11.INSTANCE.XCloseDisplay(display);
        }
        display = null;
    }
    return idleMillis;
}
项目:gstreamer1.x-java    文件:VideoComponent.java   
/**
     * On Linux by default the handling of mouse move, enter and leave event are not propagated.
     * Unfortunately the "handle-events" properties hide some important expose events too, 
     * sowe've to do some lowlevel trick to be able to get these events.
     * In this case we (gstreamer-linux) must handle redraw too!
     *
     * @param enableX11Events true if X11 event should have to be grabbed (mouse move, enter and leave event on Linux).
     */
    private void handleX11Events() {
        if (x11Events && Platform.isLinux()) {
            videosink.set("handle-events", !x11Events);
            overlay.handleEvent(!x11Events);
            watcherRunning = true;
            new Thread() {
                @Override
                public void run() {
                    try {
                        final X11 x11 = X11.INSTANCE;
                        final Display display = x11.XOpenDisplay(null);
                        Window window = new Window(nativeHandle);
                        x11.XSelectInput(display, window,
                                new NativeLong(X11.ExposureMask |
                                        X11.VisibilityChangeMask |
                                        X11.StructureNotifyMask |
                                        X11.FocusChangeMask |
                                        //X11.PointerMotionMask |
                                        X11.EnterWindowMask |
                                        X11.LeaveWindowMask));
                        while (watcherRunning) {
                            final XEvent xEvent = new XEvent();
                            x11.XNextEvent(display, xEvent);
                            if (watcherRunning && !isDisposed()) {
                                getDisplay().asyncExec(new Runnable() {
                                    public void run() {
                                        if (watcherRunning && !isDisposed()) {
                                            final Event swtEvent = new Event();
                                            XCrossingEvent ce;
                                            switch (xEvent.type) {
//                                              case X11.MotionNotify:
//                                                  XMotionEvent e = (XMotionEvent)xEvent.readField("xmotion");
//                                                  swtEvent.x = e.x;
//                                                  swtEvent.y = e.y;
//                                                  notifyListeners(SWT.MouseMove, swtEvent);
//                                                  break;
                                                case X11.EnterNotify:
                                                    ce = (XCrossingEvent)xEvent.readField("xcrossing");
                                                    swtEvent.x = ce.x;
                                                    swtEvent.y = ce.y;
                                                    notifyListeners(SWT.MouseEnter, swtEvent);
                                                    break;
                                                case X11.LeaveNotify:
                                                    ce = (XCrossingEvent)xEvent.readField("xcrossing");
                                                    swtEvent.x = ce.x;
                                                    swtEvent.y = ce.y;
                                                    notifyListeners(SWT.MouseExit, swtEvent);
                                                    break;
                                                default:
                                                    overlay.expose();                                                       
                                            }
                                        }
                                    }
                                });
                            }
                        }
                        x11.XCloseDisplay(display);
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            }.start();
        }
    }
项目:vis-editor    文件:GLFWIconSetter.java   
@Override
public void setIcon (FileHandle iconCacheFolder, FileHandle icoFile, FileHandle pngFile) {
    Display display = null;
    try {
        display = x11.XOpenDisplay(null);

        Pixmap pixmap = new Pixmap(pngFile);
        if (pixmap.getWidth() != pixmap.getHeight()) {
            throw new IllegalStateException("Supplied icon image must be square");
        }

        long buffer[] = new long[2 + pixmap.getWidth() * pixmap.getHeight()];
        buffer[0] = pixmap.getWidth();
        buffer[1] = pixmap.getHeight();

        int bufIndex = 2;
        for (int i = 0; i < pixmap.getWidth(); i++) {
            for (int ii = 0; ii < pixmap.getHeight(); ii++) {
                int color = pixmap.getPixel(ii, i);

                //assuming pixmap is RGBA8888, buffer for x11 is ARGB8888
                //probably not very optimized
                int r = ((color & 0xff000000) >>> 24);
                int g = ((color & 0x00ff0000) >>> 16);
                int b = ((color & 0x0000ff00) >>> 8);
                int a = ((color & 0x000000ff));

                buffer[bufIndex++] = ((a << 24) | (r << 16) | (g << 8) | (b));
            }
        }

        Window window = new Window(GLFWNativeX11.glfwGetX11Window(GLFW.glfwGetCurrentContext()));

        Pointer ptr = new Memory(buffer.length * 8);
        ptr.write(0, buffer, 0, buffer.length);
        x11.XChangeProperty(display, window, getAtom(display, _NET_WM_ICON), X11.XA_CARDINAL, 32,
                X11.PropModeReplace, ptr, buffer.length);

        pixmap.dispose();
    } catch (Exception e) {
        throw new IllegalStateException(e);
    } finally {
        if (display != null) {
            x11.XCloseDisplay(display);
        }
    }
}