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Created December 3, 2014 06:24
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foo.m
@interface MyView : NSView
@end
@implementation MyView
- (void)awakeFromNib {
NSTrackingArea * a = [[NSTrackingArea alloc]initWithRect:[self bounds] options:NSTrackingMouseEnteredAndExited | NSTrackingActiveAlways | NSTrackingEnabledDuringMouseDrag owner:self userInfo:nil];
[self addTrackingArea:a];
}
- (void) mouseEntered:(NSEvent *)theEvent
{
NSLog (@"%d", theEvent.clickCount);
}
@end
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