com.sun.glass.ui.monocle.X11Platform Maven / Gradle / Ivy
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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package com.sun.glass.ui.monocle;
import java.security.AccessController;
import java.security.PrivilegedAction;
/** Native platform compatible with X11
*
*/
class X11Platform extends NativePlatform {
private final boolean x11Input;
@SuppressWarnings("removal")
X11Platform() {
LinuxSystem.getLinuxSystem().loadLibrary();
x11Input = AccessController.doPrivileged((PrivilegedAction)
() -> Boolean.getBoolean("x11.input"));
}
/** Create the appropriate input device registry - if the system property
* x11.input is true, then we use X11InputDeviceRegistry and get native
* events via the X11 event queue. If x11.input is not true, we listen
* directly to the udev raw events.
*/
@Override
protected InputDeviceRegistry createInputDeviceRegistry() {
if (x11Input) {
return new X11InputDeviceRegistry();
} else {
return new LinuxInputDeviceRegistry(false);
}
}
/** Create the appropriate X11 cursor. If we are using x11 input, we let
* X11 handle the cursor movement. If we are using udev input, we need
* to handle the cursor movement ourselves via X11WarpingCursor.
*/
@Override
protected NativeCursor createCursor() {
if (useCursor) {
final NativeCursor c = x11Input ? new X11Cursor() : new X11WarpingCursor();
return logSelectedCursor(c);
} else {
return logSelectedCursor(new NullCursor());
}
}
/** Create the native screen for this platform
*/
@Override
protected NativeScreen createScreen() {
return new X11Screen(x11Input);
}
/** Create the accelerated screen for this platform
*
* @param attributes a sequence of pairs (GLAttibute, value)
* @throws GLException
*/
@Override
public synchronized AcceleratedScreen getAcceleratedScreen(
int[] attributes) throws GLException {
if (accScreen == null) {
accScreen = new X11AcceleratedScreen(attributes);
}
return accScreen;
}
}