static void x11IOErrorHandlerEnable(int onoff, JNIEnv * env) {
if(onoff) {
if(NULL==origIOErrorHandler) {
setupJVMVars(env);
origIOErrorHandler = XSetIOErrorHandler(x11IOErrorHandler);
}
} else {
XSetIOErrorHandler(origIOErrorHandler);
origIOErrorHandler = NULL;
}
}
void NativewindowCommon_x11ErrorHandlerEnable(JNIEnv * env, Display *dpy, int onoff, int quiet, int sync) {
errorHandlerQuiet = quiet;
if(onoff) {
if(NULL==origErrorHandler) {
setupJVMVars(env);
origErrorHandler = XSetErrorHandler(x11ErrorHandler);
if(sync && NULL!=dpy) {
XSync(dpy, False);
}
}
} else {
if(NULL!=origErrorHandler) {
if(sync && NULL!=dpy) {
XSync(dpy, False);
}
XSetErrorHandler(origErrorHandler);
origErrorHandler = NULL;
}
}
}
static void NativewindowCommon_x11ErrorHandlerEnable(JNIEnv * env, Display *dpy, int force, int onoff, int quiet, int sync) {
errorHandlerQuiet = quiet;
if(onoff) {
if(force || NULL==origErrorHandler) {
XErrorHandler prevErrorHandler;
setupJVMVars(env);
prevErrorHandler = XSetErrorHandler(x11ErrorHandler);
if(x11ErrorHandler != prevErrorHandler) { // if forced don't overwrite w/ orig w/ our handler
origErrorHandler = prevErrorHandler;
}
if(sync && NULL!=dpy) {
XSync(dpy, False);
}
}
} else {
if(NULL!=origErrorHandler) {
if(sync && NULL!=dpy) {
XSync(dpy, False);
}
XSetErrorHandler(origErrorHandler);
origErrorHandler = NULL;
}
}
}