Package ca.eandb.jdcp.worker.policy.win32

Examples of ca.eandb.jdcp.worker.policy.win32.User32$GUITHREADINFO


            }
            protected void paintDirect(BufferedImage buf, Rectangle bounds) {
                // TODO: paint frame decoration if window is decorated
                Window win = SwingUtilities.getWindowAncestor(this);
                GDI32 gdi = GDI32.INSTANCE;
                User32 user = User32.INSTANCE;
                int x = bounds.x;
                int y = bounds.y;
                Point origin = SwingUtilities.convertPoint(this, x, y, win);
                int w = bounds.width;
                int h = bounds.height;
                int ww = win.getWidth();
                int wh = win.getHeight();
                HDC screenDC = user.GetDC(null);
                HANDLE oldBitmap = null;
                try {
                    if (memDC == null) {
                        memDC = gdi.CreateCompatibleDC(screenDC);
                    }
                    if (hBitmap == null || !win.getSize().equals(bitmapSize)) {
                        if (hBitmap != null) {
                            gdi.DeleteObject(hBitmap);
                            hBitmap = null;
                        }
                        BITMAPINFO bmi = new BITMAPINFO();
                        bmi.bmiHeader.biWidth = ww;
                        bmi.bmiHeader.biHeight = wh;
                        bmi.bmiHeader.biPlanes = 1;
                        bmi.bmiHeader.biBitCount = 32;
                        bmi.bmiHeader.biCompression = WinGDI.BI_RGB;
                        bmi.bmiHeader.biSizeImage = ww * wh * 4;
                        PointerByReference ppbits = new PointerByReference();
                        hBitmap = gdi.CreateDIBSection(memDC, bmi,
                            WinGDI.DIB_RGB_COLORS,
                            ppbits, null, 0);
                        pbits = ppbits.getValue();
                        bitmapSize = new Dimension(ww, wh);
                    }
                    oldBitmap = gdi.SelectObject(memDC, hBitmap);
                    Raster raster = buf.getData();
                    int[] pixel = new int[4];
                    int[] bits = new int[w];
                    for (int row = 0; row < h; row++) {
                        for (int col = 0; col < w; col++) {
                            raster.getPixel(col, row, pixel);
                            int alpha = (pixel[3] & 0xFF) << 24;
                            int red = (pixel[2] & 0xFF);
                            int green = (pixel[1] & 0xFF) << 8;
                            int blue = (pixel[0] & 0xFF) << 16;
                            bits[col] = alpha | red | green | blue;
                        }
                        int v = wh - (origin.y + row) - 1;
                        pbits.write((v*ww+origin.x)*4, bits, 0, bits.length);
                    }
                    SIZE winSize = new SIZE();
                    winSize.cx = win.getWidth();
                    winSize.cy = win.getHeight();
                    POINT winLoc = new POINT();
                    winLoc.x = win.getX();
                    winLoc.y = win.getY();
                    POINT srcLoc = new POINT();
                    BLENDFUNCTION blend = new BLENDFUNCTION();
                    HWND hWnd = getHWnd(win);
                    // extract current constant alpha setting, if possible
                    ByteByReference bref = new ByteByReference();
                    IntByReference iref = new IntByReference();
                    byte level = getAlpha(win);
                    try {
                        // GetLayeredwindowAttributes supported WinXP and later
                        if (user.GetLayeredWindowAttributes(hWnd, null, bref, iref)
                            && (iref.getValue() & WinUser.LWA_ALPHA) != 0) {
                            level = bref.getValue();
                        }
                    }
                    catch(UnsatisfiedLinkError e) {
                    }
                    blend.SourceConstantAlpha = level;
                    blend.AlphaFormat = WinUser.AC_SRC_ALPHA;
                    user.UpdateLayeredWindow(hWnd, screenDC, winLoc, winSize, memDC,
                                             srcLoc, 0, blend, WinUser.ULW_ALPHA);
                } finally {
                    user.ReleaseDC(null, screenDC);
                    if (memDC != null && oldBitmap != null) {
                        gdi.SelectObject(memDC, oldBitmap);
                    }
                }
            }
View Full Code Here


        hwnd.setPointer(Native.getWindowPointer(w));
        return hwnd;
    }
   
    private void updateW32(boolean a, boolean i) {
        User32 user = User32.INSTANCE;
        GDI32 gdi = GDI32.INSTANCE;
        HWND hWnd = null;

        if (!alphaWindow.isDisplayable()) {
            alphaWindow.pack();
            hWnd = getHwnd(alphaWindow);
            int flags = user.GetWindowLong(hWnd, WinUser.GWL_EXSTYLE);
            flags |= WinUser.WS_EX_LAYERED;
            user.SetWindowLong(hWnd, WinUser.GWL_EXSTYLE, flags);
            Window parent = alphaWindow.getOwner();
            Point where = parent.getLocationOnScreen();
            where.translate(parent.getWidth(), 0);
            alphaWindow.setLocation(where);
        }
        else {
            hWnd = getHwnd(alphaWindow);
        }
   
        if (i) {
            int w = image.getWidth(null);
            int h = image.getHeight(null);
            HDC screenDC = user.GetDC(null);
            HDC memDC = gdi.CreateCompatibleDC(screenDC);
            HBITMAP hBitmap = null;
            HANDLE oldBitmap = null;
           
            try {
                BufferedImage buf = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB_PRE);
                Graphics g = buf.getGraphics();
                g.drawImage(image, 0, 0, w, h, null);
               
                BITMAPINFO bmi = new BITMAPINFO();
                bmi.bmiHeader.biWidth = w;
                bmi.bmiHeader.biHeight = h;
                bmi.bmiHeader.biPlanes = 1;
                bmi.bmiHeader.biBitCount = 32;
                bmi.bmiHeader.biCompression = WinGDI.BI_RGB;
                bmi.bmiHeader.biSizeImage = w * h * 4;
               
                PointerByReference ppbits = new PointerByReference();
                hBitmap = gdi.CreateDIBSection(memDC, bmi, WinGDI.DIB_RGB_COLORS,
                                               ppbits, null, 0);
                oldBitmap = gdi.SelectObject(memDC, hBitmap);
                Pointer pbits = ppbits.getValue();
               
                Raster raster = buf.getData();
                int[] pixel = new int[4];
                int[] bits = new int[w*h];
                for (int y=0;y < h;y++) {
                    for (int x=0;x < w;x++) {
                        raster.getPixel(x, h-y-1, pixel);
                        int alpha = (pixel[3]&0xFF)<<24;
                        int red = (pixel[2]&0xFF);
                        int green = (pixel[1]&0xFF)<<8;
                        int blue = (pixel[0]&0xFF)<<16;
                        bits[x + y * w] = alpha|red|green|blue;
                    }
                }
                pbits.write(0, bits, 0, bits.length);
               
                SIZE size = new SIZE();
                size.cx = w;
                size.cy = h;
                POINT loc = new POINT();
                loc.x = alphaWindow.getX();
                loc.y = alphaWindow.getY();
                POINT srcLoc = new POINT();
                BLENDFUNCTION blend = new BLENDFUNCTION();
                blend.SourceConstantAlpha = (byte)(alpha * 255);
                blend.AlphaFormat = WinUser.AC_SRC_ALPHA;
                user.UpdateLayeredWindow(hWnd, screenDC, loc, size, memDC, srcLoc,
                                         0, blend, WinUser.ULW_ALPHA);
            }
            finally {
                user.ReleaseDC(null, screenDC);
                if (hBitmap != null) {
                    gdi.SelectObject(memDC, oldBitmap);
                    gdi.DeleteObject(hBitmap);
                }
                gdi.DeleteDC(memDC);
            }
        }
        else if (a) {
            BLENDFUNCTION blend = new BLENDFUNCTION();
            blend.SourceConstantAlpha = (byte)(alpha * 255);
            blend.AlphaFormat = WinUser.AC_SRC_ALPHA;
            user.UpdateLayeredWindow(hWnd, null, null, null, null, null,
                                     0, blend, WinUser.ULW_ALPHA);
        }
       
        if (!alphaWindow.isVisible()) {
            alphaWindow.setVisible(true);
View Full Code Here

    private static volatile boolean quit;
    private static HHOOK hhk;
    private static LowLevelKeyboardProc keyboardHook;

    public static void main(String[] args) {
        final User32 lib = User32.INSTANCE;
        HMODULE hMod = Kernel32.INSTANCE.GetModuleHandle(null);
        keyboardHook = new LowLevelKeyboardProc() {
            public LRESULT callback(int nCode, WPARAM wParam, KBDLLHOOKSTRUCT info) {
                if (nCode >= 0) {
                    switch(wParam.intValue()) {
                    case WinUser.WM_KEYUP:
                    case WinUser.WM_KEYDOWN:
                    case WinUser.WM_SYSKEYUP:
                    case WinUser.WM_SYSKEYDOWN:
                        System.err.println("in callback, key=" + info.vkCode);
                        if (info.vkCode == 81) {
                            quit = true;
                        }
                    }
                }
                return lib.CallNextHookEx(hhk, nCode, wParam, info.getPointer());
            }
        };
        hhk = lib.SetWindowsHookEx(WinUser.WH_KEYBOARD_LL, keyboardHook, hMod, 0);
        System.out.println("Keyboard hook installed, type anywhere, 'q' to quit");
        new Thread() {
            public void run() {
                while (!quit) {
                    try { Thread.sleep(10); } catch(Exception e) { }
                }
                System.err.println("unhook and exit");
                lib.UnhookWindowsHookEx(hhk);
                System.exit(0);
            }
        }.start();

        // This bit never returns from GetMessage
        int result;
        MSG msg = new MSG();
        while ((result = lib.GetMessage(msg, null, 0, 0)) != 0) {
            if (result == -1) {
                System.err.println("error in get message");
                break;
            }
            else {
                System.err.println("got message");
                lib.TranslateMessage(msg);
                lib.DispatchMessage(msg);
            }
        }
        lib.UnhookWindowsHookEx(hhk);
    }
View Full Code Here

                throw new UnsupportedOperationException("Set sun.java2d.noddraw=true to enable transparent windows");
            }
            whenDisplayable(w, new Runnable() {
                public void run() {
                    HWND hWnd = getHWnd(w);
                    User32 user = User32.INSTANCE;
                    int flags = user.GetWindowLong(hWnd, WinUser.GWL_EXSTYLE);
                    byte level = (byte)((int)(255 * alpha) & 0xFF);
                    if (usingUpdateLayeredWindow(w)) {
                        // If already using UpdateLayeredWindow, continue to
                        // do so
                        BLENDFUNCTION blend = new BLENDFUNCTION();
                        blend.SourceConstantAlpha = level;
                        blend.AlphaFormat = WinUser.AC_SRC_ALPHA;
                        user.UpdateLayeredWindow(hWnd, null, null, null, null,
                                                 null, 0, blend,
                                                 WinUser.ULW_ALPHA);
                    }
                    else if (alpha == 1f) {
                        flags &= ~WinUser.WS_EX_LAYERED;
                        user.SetWindowLong(hWnd, WinUser.GWL_EXSTYLE, flags);
                    }
                    else {
                        flags |= WinUser.WS_EX_LAYERED;
                        user.SetWindowLong(hWnd, WinUser.GWL_EXSTYLE, flags);
                        user.SetLayeredWindowAttributes(hWnd, 0, level,
                            WinUser.LWA_ALPHA);
                    }
                    setForceHeavyweightPopups(w, alpha != 1f);
                    storeAlpha(w, level);
                }
View Full Code Here

                && w.getBackground().getAlpha() == 0;
            if (transparent == isTransparent)
                return;
            whenDisplayable(w, new Runnable() {
                public void run() {
                    User32 user = User32.INSTANCE;
                    HWND hWnd = getHWnd(w);
                    int flags = user.GetWindowLong(hWnd, WinUser.GWL_EXSTYLE);
                    JRootPane root = ((RootPaneContainer)w).getRootPane();
                    JLayeredPane lp = root.getLayeredPane();
                    Container content = root.getContentPane();
                    if (content instanceof W32TransparentContentPane) {
                        ((W32TransparentContentPane)content).setTransparent(transparent);
                    }
                    else if (transparent) {
                        W32TransparentContentPane w32content =
                            new W32TransparentContentPane(content);
                        root.setContentPane(w32content);
                        lp.add(new RepaintTrigger(w32content),
                               JLayeredPane.DRAG_LAYER);
                    }
                    if (transparent && !usingUpdateLayeredWindow(w)) {
                        flags |= WinUser.WS_EX_LAYERED;
                        user.SetWindowLong(hWnd, WinUser.GWL_EXSTYLE, flags);
                    }
                    else if (!transparent && usingUpdateLayeredWindow(w)) {
                        flags &= ~WinUser.WS_EX_LAYERED;
                        user.SetWindowLong(hWnd, WinUser.GWL_EXSTYLE, flags);
                    }
                    setLayersTransparent(w, transparent);
                    setForceHeavyweightPopups(w, transparent);
                    setDoubleBuffered(w, !transparent);
                }
View Full Code Here

        // NOTE: Deletes hrgn after setting the window region
        private void setWindowRegion(final Component w, final HRGN hrgn) {
            whenDisplayable(w, new Runnable() {
                public void run() {
                    GDI32 gdi = GDI32.INSTANCE;
                    User32 user = User32.INSTANCE;
                    HWND hWnd = getHWnd(w);
                    try {
                        user.SetWindowRgn(hWnd, hrgn, true);
                        setForceHeavyweightPopups(getWindow(w), hrgn != null);
                    }
                    finally {
                        gdi.DeleteObject(hrgn);
                    }
View Full Code Here

            }
            protected void paintDirect(BufferedImage buf, Rectangle bounds) {
                // TODO: paint frame decoration if window is decorated
                Window win = SwingUtilities.getWindowAncestor(this);
                GDI32 gdi = GDI32.INSTANCE;
                User32 user = User32.INSTANCE;
                int x = bounds.x;
                int y = bounds.y;
                Point origin = SwingUtilities.convertPoint(this, x, y, win);
                int w = bounds.width;
                int h = bounds.height;
                int ww = win.getWidth();
                int wh = win.getHeight();
                HDC screenDC = user.GetDC(null);
                HANDLE oldBitmap = null;
                try {
                    if (memDC == null) {
                        memDC = gdi.CreateCompatibleDC(screenDC);
                    }
                    if (hBitmap == null || !win.getSize().equals(bitmapSize)) {
                        if (hBitmap != null) {
                            gdi.DeleteObject(hBitmap);
                            hBitmap = null;
                        }
                        BITMAPINFO bmi = new BITMAPINFO();
                        bmi.bmiHeader.biWidth = ww;
                        bmi.bmiHeader.biHeight = wh;
                        bmi.bmiHeader.biPlanes = 1;
                        bmi.bmiHeader.biBitCount = 32;
                        bmi.bmiHeader.biCompression = WinGDI.BI_RGB;
                        bmi.bmiHeader.biSizeImage = ww * wh * 4;
                        PointerByReference ppbits = new PointerByReference();
                        hBitmap = gdi.CreateDIBSection(memDC, bmi,
                            WinGDI.DIB_RGB_COLORS,
                            ppbits, null, 0);
                        pbits = ppbits.getValue();
                        bitmapSize = new Dimension(ww, wh);
                    }
                    oldBitmap = gdi.SelectObject(memDC, hBitmap);
                    Raster raster = buf.getData();
                    int[] pixel = new int[4];
                    int[] bits = new int[w];
                    for (int row = 0; row < h; row++) {
                        for (int col = 0; col < w; col++) {
                            raster.getPixel(col, row, pixel);
                            int alpha = (pixel[3] & 0xFF) << 24;
                            int red = (pixel[2] & 0xFF);
                            int green = (pixel[1] & 0xFF) << 8;
                            int blue = (pixel[0] & 0xFF) << 16;
                            bits[col] = alpha | red | green | blue;
                        }
                        int v = wh - (origin.y + row) - 1;
                        pbits.write((v*ww+origin.x)*4, bits, 0, bits.length);
                    }
                    SIZE winSize = new SIZE();
                    winSize.cx = win.getWidth();
                    winSize.cy = win.getHeight();
                    POINT winLoc = new POINT();
                    winLoc.x = win.getX();
                    winLoc.y = win.getY();
                    POINT srcLoc = new POINT();
                    BLENDFUNCTION blend = new BLENDFUNCTION();
                    HWND hWnd = getHWnd(win);
                    // extract current constant alpha setting, if possible
                    ByteByReference bref = new ByteByReference();
                    IntByReference iref = new IntByReference();
                    byte level = getAlpha(win);
                    try {
                        // GetLayeredwindowAttributes supported WinXP and later
                        if (user.GetLayeredWindowAttributes(hWnd, null, bref, iref)
                            && (iref.getValue() & WinUser.LWA_ALPHA) != 0) {
                            level = bref.getValue();
                        }
                    }
                    catch(UnsatisfiedLinkError e) {
                    }
                    blend.SourceConstantAlpha = level;
                    blend.AlphaFormat = WinUser.AC_SRC_ALPHA;
                    user.UpdateLayeredWindow(hWnd, screenDC, winLoc, winSize, memDC,
                                             srcLoc, 0, blend, WinUser.ULW_ALPHA);
                } finally {
                    user.ReleaseDC(null, screenDC);
                    if (memDC != null && oldBitmap != null) {
                        gdi.SelectObject(memDC, oldBitmap);
                    }
                }
            }
View Full Code Here

                return WinUser.VK_MENU;
            }
            return 0;
        }
        public boolean isPressed(int keycode, int location) {
            User32 lib = User32.INSTANCE;
            return (lib.GetAsyncKeyState(toNative(keycode, location)) & 0x8000) != 0;
        }
View Full Code Here

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