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src/java.desktop/unix/classes/sun/awt/X11/XRobotPeer.java
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@@ -33,12 +33,18 @@
import sun.awt.X11GraphicsConfig;
import sun.awt.X11GraphicsEnvironment;
class XRobotPeer implements RobotPeer {
- private static volatile boolean isGtkSupported;
+ static final boolean tryGtk;
+ static {
+ tryGtk = Boolean.getBoolean("awt.robot.gtk");
+ }
+
+ private static volatile boolean useGtk;
private X11GraphicsConfig xgc = null;
+
/*
* native implementation uses some static shared data (pipes, processes)
* so use a class lock to synchronize native method calls
*/
static Object robotLock = new Object();
@@ -47,17 +53,20 @@
this.xgc = (X11GraphicsConfig)gc;
SunToolkit tk = (SunToolkit)Toolkit.getDefaultToolkit();
setup(tk.getNumberOfButtons(),
AWTAccessor.getInputEventAccessor().getButtonDownMasks());
+ boolean isGtkSupported = false;
+ if (tryGtk && !isGtkSupported) {
Toolkit toolkit = Toolkit.getDefaultToolkit();
- if (!isGtkSupported) {
if (toolkit instanceof UNIXToolkit
&& ((UNIXToolkit) toolkit).loadGTK()) {
isGtkSupported = true;
}
}
+
+ useGtk = (tryGtk && isGtkSupported);
}
@Override
public void dispose() {
// does nothing
@@ -102,19 +111,19 @@
@Override
public int getRGBPixel(int x, int y) {
int pixelArray[] = new int[1];
getRGBPixelsImpl(xgc, x, y, 1, 1, xgc.getScale(), pixelArray,
- isGtkSupported);
+ useGtk);
return pixelArray[0];
}
@Override
public int [] getRGBPixels(Rectangle bounds) {
int pixelArray[] = new int[bounds.width*bounds.height];
getRGBPixelsImpl(xgc, bounds.x, bounds.y, bounds.width, bounds.height,
- xgc.getScale(), pixelArray, isGtkSupported);
+ xgc.getScale(), pixelArray, useGtk);
return pixelArray;
}
private static synchronized native void setup(int numberOfButtons, int[] buttonDownMasks);
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