298
299 CFIndex n;
300 for (n=0; n < numModes; n++) {
301 CGDisplayModeRef cRef = (CGDisplayModeRef) CFArrayGetValueAtIndex(allModes, n);
302 if (cRef != NULL) {
303 jobject oneMode = createJavaDisplayMode(cRef, env, displayID);
304 (*env)->SetObjectArrayElement(env, jreturnArray, n, oneMode);
305 if ((*env)->ExceptionOccurred(env)) {
306 (*env)->ExceptionDescribe(env);
307 (*env)->ExceptionClear(env);
308 continue;
309 }
310 (*env)->DeleteLocalRef(env, oneMode);
311 }
312 }
313 CFRelease(allModes);
314 JNF_COCOA_EXIT(env);
315
316 return jreturnArray;
317 }
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298
299 CFIndex n;
300 for (n=0; n < numModes; n++) {
301 CGDisplayModeRef cRef = (CGDisplayModeRef) CFArrayGetValueAtIndex(allModes, n);
302 if (cRef != NULL) {
303 jobject oneMode = createJavaDisplayMode(cRef, env, displayID);
304 (*env)->SetObjectArrayElement(env, jreturnArray, n, oneMode);
305 if ((*env)->ExceptionOccurred(env)) {
306 (*env)->ExceptionDescribe(env);
307 (*env)->ExceptionClear(env);
308 continue;
309 }
310 (*env)->DeleteLocalRef(env, oneMode);
311 }
312 }
313 CFRelease(allModes);
314 JNF_COCOA_EXIT(env);
315
316 return jreturnArray;
317 }
318
319 /*
320 * Class: sun_awt_CGraphicsDevice
321 * Method: nativeGetScaleFactor
322 * Signature: (I)D
323 */
324 JNIEXPORT jdouble JNICALL
325 Java_sun_awt_CGraphicsDevice_nativeGetScaleFactor
326 (JNIEnv *env, jclass class, jint displayID)
327 {
328 __block jdouble ret = 1.0f;
329
330 JNF_COCOA_ENTER(env);
331
332 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
333 NSArray *screens = [NSScreen screens];
334 for (NSScreen *screen in screens) {
335 NSDictionary *screenInfo = [screen deviceDescription];
336 NSNumber *screenID = [screenInfo objectForKey:@"NSScreenNumber"];
337 if ([screenID pointerValue] == displayID){
338 if ([screen respondsToSelector:@selector(backingScaleFactor)]) {
339 ret = [screen backingScaleFactor];
340 }
341 break;
342 }
343 }
344 }];
345
346 JNF_COCOA_EXIT(env);
347 return ret;
348 }
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