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Adds a 0.1 second pause before exit-related menu fadeout.

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This is because the system may post a quick succession of exits and enters if the view hierarchy changes.
This commit is contained in:
Thomas Harte 2021-07-12 19:12:04 -04:00
parent 5810a1a98e
commit a2065f59a1
1 changed files with 12 additions and 8 deletions
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20
OSBindings/Mac/Clock Signal/Views/CSScanTargetView.m
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@ -14,6 +14,9 @@
#include <stdatomic.h>
static const NSTimeInterval standardMouseHideInterval = 3.0;
static const NSTimeInterval quickMouseHideInterval = 0.1;
@interface CSScanTargetView () <NSDraggingDestination, CSApplicationEventDelegate>
@end
@ -237,11 +240,11 @@ static CVReturn DisplayLinkCallback(__unused CVDisplayLinkRef displayLink, const
[self addTrackingArea:_mouseTrackingArea];
}
- (void)scheduleMouseHide {
- (void)scheduleMouseHideAfter:(NSTimeInterval)interval {
if(!self.shouldCaptureMouse) {
[_mouseHideTimer invalidate];
_mouseHideTimer = [NSTimer scheduledTimerWithTimeInterval:3.0 repeats:NO block:^(__unused NSTimer * _Nonnull timer) {
_mouseHideTimer = [NSTimer scheduledTimerWithTimeInterval:interval repeats:NO block:^(__unused NSTimer * _Nonnull timer) {
[NSCursor setHiddenUntilMouseMoves:YES];
[self.responderDelegate scanTargetViewWillHideOSMouseCursor:self];
}];
@ -249,16 +252,17 @@ static CVReturn DisplayLinkCallback(__unused CVDisplayLinkRef displayLink, const
}
- (void)mouseEntered:(NSEvent *)event {
[self.responderDelegate scanTargetViewDidShowOSMouseCursor:self];
[super mouseEntered:event];
[self scheduleMouseHide];
[self.responderDelegate scanTargetViewDidShowOSMouseCursor:self];
[self scheduleMouseHideAfter:standardMouseHideInterval];
}
- (void)mouseExited:(NSEvent *)event {
[super mouseExited:event];
[_mouseHideTimer invalidate];
_mouseHideTimer = nil;
[self.responderDelegate scanTargetViewWillHideOSMouseCursor:self];
// Schedule a really short mouse-hiding interval.
[self scheduleMouseHideAfter:quickMouseHideInterval];
}
- (void)releaseMouse {
@ -278,7 +282,7 @@ static CVReturn DisplayLinkCallback(__unused CVDisplayLinkRef displayLink, const
if(!self.shouldCaptureMouse) {
// Mouse capture is off, so don't play games with the cursor, just schedule it to
// hide in the near future.
[self scheduleMouseHide];
[self scheduleMouseHideAfter:standardMouseHideInterval];
[self.responderDelegate scanTargetViewDidShowOSMouseCursor:self];
} else {
if(_mouseIsCaptured) {