Package com.sun.jna.platform.win32.WinDef

Examples of com.sun.jna.platform.win32.WinDef.HDC

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        }
   
        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);
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     * @return the number of available GPUs
     */
    public static int countGpusNV() {
        // create a dummy window
        HWND hWnd = User32Util.createWindow("Message", null, 0, 0, 0, 0, 0, null, null, null, null);
        HDC hdc = User32.INSTANCE.GetDC(hWnd);

        // set a compatible pixel format
        PIXELFORMATDESCRIPTOR.ByReference pfd = new PIXELFORMATDESCRIPTOR.ByReference();
        pfd.nVersion = 1;
        pfd.dwFlags = WinGDI.PFD_DRAW_TO_WINDOW | WinGDI.PFD_SUPPORT_OPENGL | WinGDI.PFD_DOUBLEBUFFER;
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    }

    public void testGetStringGLVersion() {
        // create a dummy window
        HWND hWnd = User32Util.createWindow("Message", null, 0, 0, 0, 0, 0, null, null, null, null);
        HDC hdc = User32.INSTANCE.GetDC(hWnd);

        // set a compatible pixel format
        PIXELFORMATDESCRIPTOR.ByReference pfd = new PIXELFORMATDESCRIPTOR.ByReference();
        pfd.nVersion = 1;
        pfd.dwFlags = WinGDI.PFD_DRAW_TO_WINDOW | WinGDI.PFD_SUPPORT_OPENGL | WinGDI.PFD_DOUBLEBUFFER;
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    }

    public void testGetStringGLRenderer() {
        // create a dummy window
        HWND hWnd = User32Util.createWindow("Message", null, 0, 0, 0, 0, 0, null, null, null, null);
        HDC hdc = User32.INSTANCE.GetDC(hWnd);

        // set a compatible pixel format
        PIXELFORMATDESCRIPTOR.ByReference pfd = new PIXELFORMATDESCRIPTOR.ByReference();
        pfd.nVersion = 1;
        pfd.dwFlags = WinGDI.PFD_DRAW_TO_WINDOW | WinGDI.PFD_SUPPORT_OPENGL | WinGDI.PFD_DOUBLEBUFFER;
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    }

    public void testGetStringGLVendor() {
        // create a dummy window
        HWND hWnd = User32Util.createWindow("Message", null, 0, 0, 0, 0, 0, null, null, null, null);
        HDC hdc = User32.INSTANCE.GetDC(hWnd);

        // set a compatible pixel format
        PIXELFORMATDESCRIPTOR.ByReference pfd = new PIXELFORMATDESCRIPTOR.ByReference();
        pfd.nVersion = 1;
        pfd.dwFlags = WinGDI.PFD_DRAW_TO_WINDOW | WinGDI.PFD_SUPPORT_OPENGL | WinGDI.PFD_DOUBLEBUFFER;
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    }

    public void testGetStringGLExtensions() {
        // create a dummy window
        HWND hWnd = User32Util.createWindow("Message", null, 0, 0, 0, 0, 0, null, null, null, null);
        HDC hdc = User32.INSTANCE.GetDC(hWnd);

        // set a compatible pixel format
        PIXELFORMATDESCRIPTOR.ByReference pfd = new PIXELFORMATDESCRIPTOR.ByReference();
        pfd.nVersion = 1;
        pfd.dwFlags = WinGDI.PFD_DRAW_TO_WINDOW | WinGDI.PFD_SUPPORT_OPENGL | WinGDI.PFD_DOUBLEBUFFER;
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    }

    public void testGetCurrentContext() {
        // create a dummy window
        HWND hWnd = User32Util.createWindow("Message", null, 0, 0, 0, 0, 0, null, null, null, null);
        HDC hdc = User32.INSTANCE.GetDC(hWnd);

        // set a compatible pixel format
        PIXELFORMATDESCRIPTOR.ByReference pfd = new PIXELFORMATDESCRIPTOR.ByReference();
        pfd.nVersion = 1;
        pfd.dwFlags = WinGDI.PFD_DRAW_TO_WINDOW | WinGDI.PFD_SUPPORT_OPENGL | WinGDI.PFD_DOUBLEBUFFER;
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public class Snapshot {

    public static BufferedImage capture(HWND hWnd) {

        HDC hdcWindow = User32.INSTANCE.GetDC(hWnd);
        HDC hdcMemDC = GDI32.INSTANCE.CreateCompatibleDC(hdcWindow);

        RECT bounds = new RECT();
        org.zkoss.ztl.jna.User32Extra.INSTANCE.GetClientRect(hWnd, bounds);

        int width = bounds.right - bounds.left;
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                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);
                    }
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  }


  private BufferedImage _getScreenCaptureWindows(HWND hWnd) {

    HDC hdcWindow = User32.INSTANCE.GetDC(hWnd);
    HDC hdcMemDC = GDI32.INSTANCE.CreateCompatibleDC(hdcWindow);

    RECT bounds = new RECT();
    User32Extra.INSTANCE.GetClientRect(hWnd, bounds);

    // check to make sure the window's not minimized
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Related Classes of com.sun.jna.platform.win32.WinDef.HDC

  • com.sun.jna.contrib.demo.AlphaMaskDemo
  • com.sun.jna.contrib.demo.KeyHook
  • com.sun.jna.contrib.demo.MonitorInfoDemo
  • com.sun.jna.Memory
  • com.sun.jna.platform.win32.Advapi32Test
  • com.sun.jna.platform.win32.Advapi32Util
  • com.sun.jna.platform.win32.Advapi32Util.Account
  • com.sun.jna.platform.win32.Advapi32Util.EventLogIterator
  • com.sun.jna.platform.win32.Advapi32Util.EventLogRecord
  • com.sun.jna.platform.win32.Advapi32UtilTest
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