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;
}
boolean processExtInputEventHelper(int type) {
boolean retval = false;
if (isHelperAvailable() && cc.cp.supportsGII) {
boolean isExtEvent = false;
try {
isExtEvent = processExtInputEvent(type);
} catch (java.lang.UnsatisfiedLinkError e) {
vlog.info("WARNING: Could not invoke processExtInputEvent() from TurboVNC Helper.");
vlog.info(" Extended input device support will be disabled.");
helperAvailable = false;
} catch (java.lang.Exception e) {
vlog.info("WARNING: Could not invoke processExtInputEvent() from TurboVNC Helper:");
vlog.info(" " + e.toString());
vlog.info(" Extended input device support may not work correctly.");
}
if (!isExtEvent) return false;
if (devices == null) {
vlog.error("ERROR: Attempted to send extended input event when no GII devices exist");
return false;
}
for (Iterator<ExtInputDevice> i = devices.iterator(); i.hasNext(); ) {
ExtInputDevice dev = (ExtInputDevice) i.next();
if (lastEvent.deviceID == dev.id && dev.remoteID != 0) {
if (dev.absolute && lastEvent.type == giiTypes.giiValuatorRelative)
lastEvent.type = giiTypes.giiValuatorAbsolute;
cc.giiSendEvent(dev, lastEvent);
retval = true;
}
}
}
return retval;
}
public QueryTableModel() {
cache = new Vector();
try {
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver").newInstance();
} catch (java.lang.Exception e) {
System.err.println("Class not found exception : ");
System.err.println(e.getMessage());
}
} // konstr. sonu
public void cleanupExtInputHelper() {
if (isHelperAvailable() && x11dpy != 0) {
try {
cleanupExtInput();
} catch (java.lang.UnsatisfiedLinkError e) {
vlog.info("WARNING: Could not invoke cleanupExtInput() from TurboVNC Helper.");
vlog.info(" Extended input device support will be disabled.");
helperAvailable = false;
} catch (java.lang.Exception e) {
vlog.info("WARNING: Could not invoke cleanupExtInput() from TurboVNC Helper:");
vlog.info(" " + e.toString());
}
}
}
public void setupExtInputHelper() {
if (isHelperAvailable() && cc.cp.supportsGII && x11dpy == 0) {
try {
setupExtInput();
} catch (java.lang.UnsatisfiedLinkError e) {
vlog.info("WARNING: Could not invoke setupExtInput() from TurboVNC Helper.");
vlog.info(" Extended input device support will be disabled.");
helperAvailable = false;
} catch (java.lang.Exception e) {
vlog.info("WARNING: Could not invoke setupExtInput() from TurboVNC Helper:");
vlog.info(" " + e.toString());
vlog.info(" Extended input device support may not work correctly.");
}
}
}
public void x11FullScreenHelper(boolean on) {
if (isHelperAvailable()) {
try {
x11FullScreen(on);
} catch (java.lang.UnsatisfiedLinkError e) {
vlog.info("WARNING: Could not invoke x11FullScreen() from TurboVNC Helper.");
vlog.info(" Full-screen mode may not work correctly.");
helperAvailable = false;
} catch (java.lang.Exception e) {
vlog.info("WARNING: Could not invoke x11FullScreen() from TurboVNC Helper:");
vlog.info(" " + e.toString());
vlog.info(" Full-screen mode may not work correctly.");
}
}
}
public void grabKeyboardHelper(boolean on, boolean force) {
if (isHelperAvailable()) {
try {
if (cc.keyboardGrabbed == on && !force) return;
grabKeyboard(on, VncViewer.grabPointer.getValue());
cc.keyboardGrabbed = on;
cc.menu.grabKeyboard.setSelected(cc.keyboardGrabbed);
} catch (java.lang.UnsatisfiedLinkError e) {
vlog.info("WARNING: Could not invoke grabKeyboard() from TurboVNC Helper.");
vlog.info(" Keyboard grabbing will be disabled.");
helperAvailable = false;
} catch (java.lang.Exception e) {
vlog.info("WARNING: Could not invoke grabKeyboard() from TurboVNC Helper:");
vlog.info(" " + e.toString());
vlog.info(" Keyboard grabbing may not work correctly.");
}
}
}