259
260 CFIndex n;
261 for (n=0; n < numModes; n++) {
262 CGDisplayModeRef cRef = (CGDisplayModeRef) CFArrayGetValueAtIndex(allModes, n);
263 if (cRef != NULL) {
264 jobject oneMode = createJavaDisplayMode(cRef, env, displayID);
265 (*env)->SetObjectArrayElement(env, jreturnArray, n, oneMode);
266 if ((*env)->ExceptionOccurred(env)) {
267 (*env)->ExceptionDescribe(env);
268 (*env)->ExceptionClear(env);
269 continue;
270 }
271 (*env)->DeleteLocalRef(env, oneMode);
272 }
273 }
274 CFRelease(allModes);
275 JNF_COCOA_EXIT(env);
276
277 return jreturnArray;
278 }
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259
260 CFIndex n;
261 for (n=0; n < numModes; n++) {
262 CGDisplayModeRef cRef = (CGDisplayModeRef) CFArrayGetValueAtIndex(allModes, n);
263 if (cRef != NULL) {
264 jobject oneMode = createJavaDisplayMode(cRef, env, displayID);
265 (*env)->SetObjectArrayElement(env, jreturnArray, n, oneMode);
266 if ((*env)->ExceptionOccurred(env)) {
267 (*env)->ExceptionDescribe(env);
268 (*env)->ExceptionClear(env);
269 continue;
270 }
271 (*env)->DeleteLocalRef(env, oneMode);
272 }
273 }
274 CFRelease(allModes);
275 JNF_COCOA_EXIT(env);
276
277 return jreturnArray;
278 }
279
280 /*
281 * Class: sun_awt_CGraphicsDevice
282 * Method: nativeGetScaleFactor
283 * Signature: (I)D
284 */
285 JNIEXPORT jdouble JNICALL
286 Java_sun_awt_CGraphicsDevice_nativeGetScaleFactor
287 (JNIEnv *env, jclass class, jint displayID)
288 {
289 __block jdouble ret = 1.0f;
290
291 JNF_COCOA_ENTER(env);
292
293 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
294 NSArray *screens = [NSScreen screens];
295 for (NSScreen *screen in screens) {
296 NSDictionary *screenInfo = [screen deviceDescription];
297 NSNumber *screenID = [screenInfo objectForKey:@"NSScreenNumber"];
298 if ([screenID pointerValue] == displayID){
299 if ([screen respondsToSelector:@selector(backingScaleFactor)]) {
300 ret = [screen backingScaleFactor];
301 }
302 break;
303 }
304 }
305 }];
306
307 JNF_COCOA_EXIT(env);
308 return ret;
309 }
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