Mac OS下如何查找当前正在dock/桌面打开的window，并发送键盘动作事件

//kbCode = keyboard code

//F5=96

//F7=98

//F6=97

//F9=101

-(void)pressKeyboard:(CGKeyCode)kbCode toApp:(NSArray *)appNameArr close:(BOOL *)isClose

{

    CFArrayRef windowList =CGWindowListCopyWindowInfo(kCGWindowListOptionOnScreenOnly |kCGWindowListExcludeDesktopElements,kCGNullWindowID);

    BOOL hasFound=NO;

    for(NSMutableDictionary *entry in (__bridgeNSArray *)windowList)

    {

        NSString *ownerName = [[entry objectForKey:(id)kCGWindowOwnerName]uppercaseString];

        NSInteger ownerPID = [[entry objectForKey:(id)kCGWindowOwnerPID]integerValue];

        NSString *name = [entryobjectForKey:(id)kCGWindowName];

        for (NSString *appKw in appNameArr) {

            if ([ownerName rangeOfString:appKw].length>0) {//检查是否要找的window or app

                ProcessSerialNumber myPSN = {kNoProcess,kNoProcess};

                GetProcessForPID(ownerPID, &myPSN);

                SetFrontProcessWithOptions(&myPSN,kSetFrontProcessFrontWindowOnly);

                [NSThread sleepForTimeInterval:0.2];

                CGEventRef enterKeyUP =CGEventCreateKeyboardEvent(NULL, (CGKeyCode)kbCode,true); 

                //CGEventSetFlags(event,kCGEventFlagMaskAlternate |kCGEventFlagMaskControl);

                CGEventPostToPSN(&myPSN, enterKeyUP);//先确保按键没有按下

                CFRelease(enterKeyUP);

                CGEventRef enterKeyDOWN =CGEventCreateKeyboardEvent(NULL, (CGKeyCode)kbCode,false);

                //CGEventSetFlags(event,kCGEventFlagMaskAlternate |kCGEventFlagMaskControl);

                CGEventPostToPSN(&myPSN, enterKeyDOWN);//按键按下

                CFRelease(enterKeyDOWN);

               

                NSLog(@"press key %@",kbCode==96?@"F5":(kbCode==97?@"F6":(kbCode==98?@"F7":(kbCode==101?@"F9":@"Err"))));

                *isClose = YES;

                hasFound=YES;

                break;

            }

        }

        if (hasFound) {

            break;

        }

    }

    CFRelease(windowList);

    if (!hasFound) {

        NSLog(@"no window match %@",appNameArr);

    }

}