protected void closeNativeImpl() { if (0 != windowHandleClose && null != getScreen()) { DisplayDriver display = (DisplayDriver) getScreen().getDisplay(); final AbstractGraphicsDevice edtDevice = display.getGraphicsDevice(); edtDevice.lock(); try { CloseWindow0( edtDevice.getHandle(), windowHandleClose, display.getJavaObjectAtom(), display.getWindowDeleteAtom()); } catch (Throwable t) { if (DEBUG_IMPLEMENTATION) { Exception e = new Exception( "Warning: closeNativeImpl failed - " + Thread.currentThread().getName(), t); e.printStackTrace(); } } finally { edtDevice.unlock(); windowHandleClose = 0; } } if (null != renderDevice) { renderDevice.close(); // closes X11 display renderDevice = null; } }
protected void createNativeImpl() { final ScreenDriver screen = (ScreenDriver) getScreen(); final DisplayDriver display = (DisplayDriver) screen.getDisplay(); final AbstractGraphicsDevice edtDevice = display.getGraphicsDevice(); // Decoupled X11 Device/Screen allowing X11 display lock-free off-thread rendering final long renderDeviceHandle = X11Util.openDisplay(edtDevice.getConnection()); if (0 == renderDeviceHandle) { throw new RuntimeException("Error creating display(EDT): " + edtDevice.getConnection()); } renderDevice = new X11GraphicsDevice( renderDeviceHandle, AbstractGraphicsDevice.DEFAULT_UNIT, true /* owner */); final AbstractGraphicsScreen renderScreen = new X11GraphicsScreen(renderDevice, screen.getIndex()); final GraphicsConfigurationFactory factory = GraphicsConfigurationFactory.getFactory(display.getGraphicsDevice(), capsRequested); final AbstractGraphicsConfiguration cfg = factory.chooseGraphicsConfiguration( capsRequested, capsRequested, capabilitiesChooser, renderScreen, VisualIDHolder.VID_UNDEFINED); if (DEBUG_IMPLEMENTATION) { System.err.println( "X11Window.createNativeImpl() factory: " + factory + ", chosen config: " + cfg); } if (null == cfg) { throw new NativeWindowException( "Error choosing GraphicsConfiguration creating window: " + this); } final int visualID = cfg.getVisualID(VIDType.NATIVE); if (VisualIDHolder.VID_UNDEFINED == visualID) { throw new NativeWindowException("Chosen Configuration w/o native visual ID: " + cfg); } setGraphicsConfiguration(cfg); final int flags = getReconfigureFlags(0, true) & (FLAG_IS_ALWAYSONTOP | FLAG_IS_UNDECORATED); edtDevice.lock(); try { setWindowHandle( CreateWindow0( getParentWindowHandle(), edtDevice.getHandle(), screen.getIndex(), visualID, display.getJavaObjectAtom(), display.getWindowDeleteAtom(), getX(), getY(), getWidth(), getHeight(), autoPosition(), flags)); } finally { edtDevice.unlock(); } windowHandleClose = getWindowHandle(); if (0 == windowHandleClose) { throw new NativeWindowException("Error creating window"); } }