public static boolean isHelperAvailable() {
if (!triedHelperInit) {
try {
System.loadLibrary("turbovnchelper");
helperAvailable = true;
} catch (java.lang.UnsatisfiedLinkError e) {
vlog.info("WARNING: Could not find TurboVNC Helper JNI library. If it is in a");
vlog.info(" non-standard location, then add -Djava.library.path=<dir>");
vlog.info(" to the Java command line to specify its location.");
vlog.info(" Full-screen mode may not work correctly.");
if (VncViewer.osEID())
vlog.info(" Keyboard grabbing and extended input device support will be disabled.");
else if (VncViewer.osGrab()) vlog.info(" Keyboard grabbing will be disabled.");
} catch (java.lang.Exception e) {
vlog.info("WARNING: Could not initialize TurboVNC Helper JNI library:");
vlog.info(" " + e.toString());
vlog.info(" Full-screen mode may not work correctly.");
if (VncViewer.osEID())
vlog.info(" Keyboard grabbing and extended input device support will be disabled.");
else if (VncViewer.osGrab()) vlog.info(" Keyboard grabbing will be disabled.");
}
}
triedHelperInit = true;
return helperAvailable;
}
void enableLionFS() {
try {
String version = System.getProperty("os.version");
String[] tokens = version.split("\\.");
int major = Integer.parseInt(tokens[0]), minor = 0;
if (tokens.length > 1) minor = Integer.parseInt(tokens[1]);
if (major < 10 || (major == 10 && minor < 7))
throw new Exception("Operating system version is " + version);
Class fsuClass = Class.forName("com.apple.eawt.FullScreenUtilities");
Class argClasses[] = new Class[] {Window.class, Boolean.TYPE};
Method setWindowCanFullScreen = fsuClass.getMethod("setWindowCanFullScreen", argClasses);
setWindowCanFullScreen.invoke(fsuClass, this, true);
Class fsListenerClass = Class.forName("com.apple.eawt.FullScreenListener");
InvocationHandler fsHandler = new MyInvocationHandler(cc);
Object proxy =
Proxy.newProxyInstance(
fsListenerClass.getClassLoader(), new Class[] {fsListenerClass}, fsHandler);
argClasses = new Class[] {Window.class, fsListenerClass};
Method addFullScreenListenerTo = fsuClass.getMethod("addFullScreenListenerTo", argClasses);
addFullScreenListenerTo.invoke(fsuClass, this, proxy);
canDoLionFS = true;
} catch (Exception e) {
vlog.debug("Could not enable OS X 10.7+ full-screen mode:");
vlog.debug(" " + e.toString());
}
}