Package com.sun.jna.examples.unix.X11

Examples of com.sun.jna.examples.unix.X11.XVisualInfo


    @Override
    protected void setMask(final Component w, final Rectangle[] rectangles) {
      Runnable action = new Runnable() {
        public void run() {
          X11 x11 = X11.INSTANCE;
          Xext ext = Xext.INSTANCE;
          Display dpy = x11.XOpenDisplay(null);
          if (dpy == null) {
            return;
          }
          Pixmap pm = null;
          try {
            X11.Window win = getDrawable(w);
            if (rectangles == null
                || ((pm = createBitmap(dpy, win, rectangles)) == null)) {
              ext.XShapeCombineMask(dpy, win,
                  X11.Xext.ShapeBounding, 0, 0, Pixmap.None,
                  X11.Xext.ShapeSet);
            } else {
              ext.XShapeCombineMask(dpy, win,
                  X11.Xext.ShapeBounding, 0, 0, pm,
                  X11.Xext.ShapeSet);
            }
          } finally {
            if (pm != null) {
              x11.XFreePixmap(dpy, pm);
            }
            x11.XCloseDisplay(dpy);
          }
          setForceHeavyweightPopups(getWindow(w), rectangles != null);
        }
      };
      whenDisplayable(w, action);
View Full Code Here


            // fails to properly composite unless the destination
            // is pure black.  Too bad.
            @Override
      protected void paintDirect(BufferedImage buf, Rectangle bounds) {
                Window window = SwingUtilities.getWindowAncestor(this);
                X11 x11 = X11.INSTANCE;
                X11.Display dpy = x11.XOpenDisplay(null);
                X11.Window win = getDrawable(window);
                Point offset = new Point();
                win = getContentWindow(window, dpy, win, offset);
                X11.GC gc = x11.XCreateGC(dpy, win, new NativeLong(0), null);

                Raster raster = buf.getData();
                int w = bounds.width;
                int h = bounds.height;
                if (buffer == null || buffer.size() != w*h*4) {
                    buffer = new Memory(w*h*4);
                    pixels = new int[w*h];
                }
                for (int y=0;y<h;y++) {
                    for (int x=0;x < w;x++) {
                        raster.getPixel(x, y, pixel);
                        int alpha = pixel[3]&0xFF;
                        int red = pixel[2]&0xFF;
                        int green = pixel[1]&0xFF;
                        int blue = pixel[0]&0xFF;
                        // TODO: use visual RGB masks to position bits
                        // This layout (ABGR) works empirically
                        pixels[y*w + x] = (alpha<<24)|(blue<<16)|(green<<8)|red;
                    }
                }
                X11.XWindowAttributes xwa = new X11.XWindowAttributes();
                x11.XGetWindowAttributes(dpy, win, xwa);
                X11.XImage image =
                    x11.XCreateImage(dpy, xwa.visual, 32, X11.ZPixmap,
                                     0, buffer, w, h, 32, w * 4);
                buffer.write(0, pixels, 0, pixels.length);
                offset.x += bounds.x;
                offset.y += bounds.y;
                x11.XPutImage(dpy, win, gc, image, 0, 0, offset.x, offset.y, w, h);

                x11.XFree(image.getPointer());
                x11.XFreeGC(dpy, gc);
                x11.XCloseDisplay(dpy);
            }
View Full Code Here

         * Return the visual ID of the visual which supports an alpha
         * channel.
         */
        private int[] getAlphaVisuals() {
            X11 x11 = X11.INSTANCE;
            Display dpy = x11.XOpenDisplay(null);
            if (dpy == null)
                return new int[0];
            XVisualInfo info = null;
            try {
                int screen = x11.XDefaultScreen(dpy);
View Full Code Here

                throw new UnsupportedOperationException("This X11 display does not provide a 32-bit visual");
            }
            Runnable action = new Runnable() {
                public void run() {
                    X11 x11 = X11.INSTANCE;
                    Display dpy = x11.XOpenDisplay(null);
                    if (dpy == null)
                        return;
                    try {
                        X11.Window win = getDrawable(w);
                        if (alpha == 1f) {
View Full Code Here

        public void setWindowMask(final Window w, final Raster raster) {
            Runnable action = new Runnable() {
                public void run() {
                    X11 x11 = X11.INSTANCE;
                    Xext ext = Xext.INSTANCE;
                    Display dpy = x11.XOpenDisplay(null);
                    if (dpy == null)
                        return;
                    Pixmap pm = null;
                    try {
                        X11.Window win = getDrawable(w);
View Full Code Here

    }

    private void updateX11(boolean a, boolean i) {
        X11 x11 = X11.INSTANCE;
        X11.Window win = X11.Window.None;
        Display dpy = x11.XOpenDisplay(null);
        try {
            if (!alphaWindow.isDisplayable()) {
                alphaWindow.pack();
                if (System.getProperty("java.version").matches("^1\\.4\\..*"))
                    alphaWindow.setVisible(true);
View Full Code Here

            }
            return 0;
        }
        public boolean isPressed(int keycode, int location) {
            X11 lib = X11.INSTANCE;
            Display dpy = lib.XOpenDisplay(null);
            if (dpy == null) {
                throw new Error("Can't open X Display");
            }
            try {
                byte[] keys = new byte[32];
View Full Code Here

    private com.sun.jna.Memory buffer;
    private int[] pixels;
    private void updateX11(boolean a, boolean i) {
        X11 x11 = X11.INSTANCE;
        X11.Window win = X11.Window.None;
        Display dpy = x11.XOpenDisplay(null);
        try {
            if (!alphaWindow.isDisplayable()) {
                alphaWindow.pack();
                if (System.getProperty("java.version").matches("^1\\.4\\..*"))
                    alphaWindow.setVisible(true);
View Full Code Here

            }
            return 0;
        }
        public boolean isPressed(int keycode, int location) {
            X11 lib = X11.INSTANCE;
            Display dpy = lib.XOpenDisplay(null);
            if (dpy == null) {
                throw new Error("Can't open X Display");
            }
            try {
                byte[] keys = new byte[32];
View Full Code Here

            if (didCheck) {
                return alphaVisualIDs;
            }
            didCheck = true;
            X11 x11 = X11.INSTANCE;
            Display dpy = x11.XOpenDisplay(null);
            if (dpy == null)
                return alphaVisualIDs;
            XVisualInfo info = null;
            try {
                int screen = x11.XDefaultScreen(dpy);
View Full Code Here

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