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Merge pull request #606 from TomHarte/MouseHiding

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Causes the Mac mouse pointer to hide after 3 seconds.
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Thomas Harte 2019-03-06 22:52:40 -05:00 committed by GitHub
commit 48430bee60
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 64 additions and 41 deletions
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105
OSBindings/Mac/Clock Signal/Views/CSOpenGLView.m
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@ -16,10 +16,12 @@
@implementation CSOpenGLView {
CVDisplayLinkRef _displayLink;
CGSize _backingSize;
NSTrackingArea *_mouseTrackingArea;
NSTimer *_mouseHideTimer;
}
- (void)prepareOpenGL
{
- (void)prepareOpenGL {
// Synchronize buffer swaps with vertical refresh rate
GLint swapInt = 1;
[[self openGLContext] setValues:&swapInt forParameter:NSOpenGLCPSwapInterval];
@ -43,51 +45,43 @@
CVDisplayLinkStart(_displayLink);
}
static CVReturn DisplayLinkCallback(CVDisplayLinkRef displayLink, const CVTimeStamp *now, const CVTimeStamp *outputTime, CVOptionFlags flagsIn, CVOptionFlags *flagsOut, void *displayLinkContext)
{
static CVReturn DisplayLinkCallback(CVDisplayLinkRef displayLink, const CVTimeStamp *now, const CVTimeStamp *outputTime, CVOptionFlags flagsIn, CVOptionFlags *flagsOut, void *displayLinkContext) {
CSOpenGLView *const view = (__bridge CSOpenGLView *)displayLinkContext;
[view drawAtTime:now frequency:CVDisplayLinkGetActualOutputVideoRefreshPeriod(displayLink)];
return kCVReturnSuccess;
}
- (void)drawAtTime:(const CVTimeStamp *)now frequency:(double)frequency
{
- (void)drawAtTime:(const CVTimeStamp *)now frequency:(double)frequency {
[self redrawWithEvent:CSOpenGLViewRedrawEventTimer];
}
- (void)drawRect:(NSRect)dirtyRect
{
- (void)drawRect:(NSRect)dirtyRect {
[self redrawWithEvent:CSOpenGLViewRedrawEventAppKit];
}
- (void)redrawWithEvent:(CSOpenGLViewRedrawEvent)event
{
- (void)redrawWithEvent:(CSOpenGLViewRedrawEvent)event {
[self performWithGLContext:^{
[self.delegate openGLViewRedraw:self event:event];
CGLFlushDrawable([[self openGLContext] CGLContextObj]);
}];
}
- (void)invalidate
{
- (void)invalidate {
CVDisplayLinkStop(_displayLink);
}
- (void)dealloc
{
- (void)dealloc {
// Release the display link
CVDisplayLinkRelease(_displayLink);
}
- (CGSize)backingSize
{
- (CGSize)backingSize {
@synchronized(self) {
return _backingSize;
}
}
- (void)reshape
{
- (void)reshape {
[super reshape];
@synchronized(self) {
_backingSize = [self convertSizeToBacking:self.bounds.size];
@ -99,10 +93,8 @@ static CVReturn DisplayLinkCallback(CVDisplayLinkRef displayLink, const CVTimeSt
}];
}
- (void)awakeFromNib
{
NSOpenGLPixelFormatAttribute attributes[] =
{
- (void)awakeFromNib {
NSOpenGLPixelFormatAttribute attributes[] = {
NSOpenGLPFADoubleBuffer,
NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersion3_2Core,
// NSOpenGLPFAMultisample,
@ -131,8 +123,7 @@ static CVReturn DisplayLinkCallback(CVDisplayLinkRef displayLink, const CVTimeSt
[self registerForDraggedTypes:@[(__bridge NSString *)kUTTypeFileURL]];
}
- (void)performWithGLContext:(dispatch_block_t)action
{
- (void)performWithGLContext:(dispatch_block_t)action {
CGLLockContext([[self openGLContext] CGLContextObj]);
[self.openGLContext makeCurrentContext];
action();
@ -141,47 +132,79 @@ static CVReturn DisplayLinkCallback(CVDisplayLinkRef displayLink, const CVTimeSt
#pragma mark - NSResponder
- (BOOL)acceptsFirstResponder
{
- (BOOL)acceptsFirstResponder {
return YES;
}
- (void)keyDown:(NSEvent *)theEvent
{
- (void)keyDown:(NSEvent *)theEvent {
[self.responderDelegate keyDown:theEvent];
}
- (void)keyUp:(NSEvent *)theEvent
{
- (void)keyUp:(NSEvent *)theEvent {
[self.responderDelegate keyUp:theEvent];
}
- (void)flagsChanged:(NSEvent *)theEvent
{
- (void)flagsChanged:(NSEvent *)theEvent {
[self.responderDelegate flagsChanged:theEvent];
}
- (void)paste:(id)sender
{
- (void)paste:(id)sender {
[self.responderDelegate paste:sender];
}
#pragma mark - NSDraggingDestination
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
{
for(NSPasteboardItem *item in [[sender draggingPasteboard] pasteboardItems])
{
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender {
for(NSPasteboardItem *item in [[sender draggingPasteboard] pasteboardItems]) {
NSURL *URL = [NSURL URLWithString:[item stringForType:(__bridge NSString *)kUTTypeFileURL]];
[self.delegate openGLView:self didReceiveFileAtURL:URL];
}
return YES;
}
- (NSDragOperation)draggingEntered:(id < NSDraggingInfo >)sender
{
// we'll drag and drop, yeah?
- (NSDragOperation)draggingEntered:(id < NSDraggingInfo >)sender {
return NSDragOperationLink;
}
#pragma mark - Mouse hiding
- (void)updateTrackingAreas {
[super updateTrackingAreas];
if(_mouseTrackingArea) {
[self removeTrackingArea:_mouseTrackingArea];
}
_mouseTrackingArea =
[[NSTrackingArea alloc]
initWithRect:self.bounds
options:NSTrackingMouseEnteredAndExited | NSTrackingMouseMoved | NSTrackingActiveWhenFirstResponder
owner:self
userInfo:nil];
[self addTrackingArea:_mouseTrackingArea];
}
- (void)mouseMoved:(NSEvent *)event {
[super mouseMoved:event];
[self scheduleMouseHide];
}
- (void)mouseEntered:(NSEvent *)event {
[super mouseEntered:event];
[self scheduleMouseHide];
}
- (void)scheduleMouseHide {
[_mouseHideTimer invalidate];
_mouseHideTimer = [NSTimer scheduledTimerWithTimeInterval:3.0 repeats:NO block:^(NSTimer * _Nonnull timer) {
[NSCursor setHiddenUntilMouseMoves:YES];
}];
}
- (void)mouseExited:(NSEvent *)event {
[super mouseExited:event];
[_mouseHideTimer invalidate];
_mouseHideTimer = nil;
}
@end