mirror of
https://github.com/TomHarte/CLK.git
synced 2024-07-06 01:28:57 +00:00
Excises dangling references to OpenGLView, reinstates display link.
This commit is contained in:
Thomas Harte
parent
c5e9a74c88
commit
1a2545fdea
@ -14,7 +14,6 @@ class MachineDocument:
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NSDocument,
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NSWindowDelegate,
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CSMachineDelegate,
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// CSOpenGLViewDelegate,
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CSScanTargetViewResponderDelegate,
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CSAudioQueueDelegate,
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CSROMReciverViewDelegate
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@ -100,8 +99,6 @@ class MachineDocument:
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actionLock.lock()
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drawLock.lock()
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machine = nil
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// openGLView.delegate = nil
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// openGLView.invalidate()
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scanTargetView.invalidate()
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actionLock.unlock()
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drawLock.unlock()
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@ -253,18 +250,6 @@ class MachineDocument:
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final func audioQueueIsRunningDry(_ audioQueue: CSAudioQueue) {
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}
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/// Responds to the CSOpenGLViewDelegate redraw message by requesting a machine update if this is a timed
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/// request, and ordering a redraw regardless of the motivation.
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// final func openGLViewRedraw(_ view: CSOpenGLView, event redrawEvent: CSOpenGLViewRedrawEvent) {
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// if drawLock.try() {
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// if redrawEvent == .timer {
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// machine.updateView(forPixelSize: view.backingSize)
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// }
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// machine.drawView(forPixelSize: view.backingSize)
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// drawLock.unlock()
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// }
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// }
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// MARK: - Pasteboard Forwarding.
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/// Forwards any text currently on the pasteboard into the active machine.
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@ -278,7 +263,7 @@ class MachineDocument:
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// MARK: - Runtime Media Insertion.
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/// Delegate message to receive drag and drop files.
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final func openGLView(_ view: CSScanTargetView, didReceiveFileAt URL: URL) {
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final func scanTargetView(_ view: CSScanTargetView, didReceiveFileAt URL: URL) {
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let mediaSet = CSMediaSet(fileAt: URL)
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if let mediaSet = mediaSet {
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mediaSet.apply(to: self.machine)
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@ -618,11 +603,11 @@ class MachineDocument:
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// MARK: - Window Title Updates.
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private var unadornedWindowTitle = ""
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internal func openGLViewDidCaptureMouse(_ view: CSScanTargetView) {
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internal func scanTargetViewDidCaptureMouse(_ view: CSScanTargetView) {
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self.windowControllers[0].window?.title = self.unadornedWindowTitle + " (press ⌘+control to release mouse)"
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}
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internal func openGLViewDidReleaseMouse(_ view: CSScanTargetView) {
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internal func scanTargetViewDidReleaseMouse(_ view: CSScanTargetView) {
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self.windowControllers[0].window?.title = self.unadornedWindowTitle
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}
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@ -748,7 +733,7 @@ class MachineDocument:
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}
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fileprivate var animationFader: ViewFader? = nil
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internal func openGLViewDidShowOSMouseCursor(_ view: CSScanTargetView) {
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internal func scanTargetViewDidShowOSMouseCursor(_ view: CSScanTargetView) {
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// The OS mouse cursor became visible, so show the volume controls.
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animationFader = nil
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volumeView.layer?.removeAllAnimations()
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@ -756,7 +741,7 @@ class MachineDocument:
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volumeView.layer?.opacity = 1.0
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}
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internal func openGLViewWillHideOSMouseCursor(_ view: CSScanTargetView) {
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internal func scanTargetViewWillHideOSMouseCursor(_ view: CSScanTargetView) {
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// The OS mouse cursor will be hidden, so hide the volume controls.
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if !volumeView.isHidden && volumeView.layer?.animation(forKey: "opacity") == nil {
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let fadeAnimation = CABasicAnimation(keyPath: "opacity")
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@ -149,7 +149,6 @@ struct ActivityObserver: public Activity::Observer {
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NSMutableArray<NSString *> *_leds;
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CSHighPrecisionTimer *_timer;
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CGSize _pixelSize;
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std::atomic_flag _isUpdating;
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Time::Nanos _syncTime;
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Time::Nanos _timeDiff;
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@ -725,11 +724,10 @@ struct ActivityObserver: public Activity::Observer {
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#pragma mark - Timer
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- (void)openGLViewDisplayLinkDidFire:(CSScanTargetView *)view now:(const CVTimeStamp *)now outputTime:(const CVTimeStamp *)outputTime {
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- (void)scanTargetViewDisplayLinkDidFire:(CSScanTargetView *)view now:(const CVTimeStamp *)now outputTime:(const CVTimeStamp *)outputTime {
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// First order of business: grab a timestamp.
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const auto timeNow = Time::nanos_now();
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CGSize pixelSize = view.backingSize;
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BOOL isSyncLocking;
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@synchronized(self) {
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// Store a means to map from CVTimeStamp.hostTime to Time::Nanos;
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@ -741,9 +739,6 @@ struct ActivityObserver: public Activity::Observer {
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// Store the next end-of-frame time. TODO: and start of next and implied visible duration, if raster racing?
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_syncTime = int64_t(now->hostTime) + _timeDiff;
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// Also crib the current view pixel size.
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_pixelSize = pixelSize;
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// Set the current refresh period.
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_refreshPeriod = double(now->videoRefreshPeriod) / double(now->videoTimeScale);
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@ -753,9 +748,7 @@ struct ActivityObserver: public Activity::Observer {
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// Draw the current output. (TODO: do this within the timer if either raster racing or, at least, sync matching).
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if(!isSyncLocking) {
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// [self.view performWithGLContext:^{
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// self->_scanTarget->draw((int)pixelSize.width, (int)pixelSize.height);
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// } flushDrawable:YES];
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[self.view draw];
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}
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}
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@ -771,7 +764,6 @@ struct ActivityObserver: public Activity::Observer {
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lastTime = std::max(timeNow - Time::Nanos(10'000'000'000 / TICKS), lastTime);
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const auto duration = timeNow - lastTime;
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CGSize pixelSize;
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BOOL splitAndSync = NO;
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@synchronized(self) {
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// Post on input events.
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@ -802,7 +794,6 @@ struct ActivityObserver: public Activity::Observer {
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if(!splitAndSync) {
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self->_machine->timed_machine()->run_for((double)duration / 1e9);
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}
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pixelSize = self->_pixelSize;
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}
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// If this was not a split-and-sync then dispatch the update request asynchronously, unless
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@ -819,13 +810,9 @@ struct ActivityObserver: public Activity::Observer {
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if(!wasUpdating) {
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dispatch_async(dispatch_get_global_queue(QOS_CLASS_USER_INTERACTIVE, 0), ^{
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[self.view updateBacking];
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// [self.view performWithGLContext:^{
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// self->_scanTarget->update((int)pixelSize.width, (int)pixelSize.height);
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// if(splitAndSync) {
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// self->_scanTarget->draw((int)pixelSize.width, (int)pixelSize.height);
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// }
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// } flushDrawable:splitAndSync];
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if(splitAndSync) {
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[self.view draw];
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}
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self->_isUpdating.clear();
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});
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}
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@ -13,28 +13,6 @@
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@class CSScanTargetView;
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@class CSScanTarget;
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typedef NS_ENUM(NSInteger, CSScanTargetViewRedrawEvent) {
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/// Indicates that AppKit requested a redraw for some reason (mostly likely, the window is being resized). So,
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/// if the delegate doesn't redraw the view, the user is likely to see a graphical flaw.
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CSScanTargetViewRedrawEventAppKit,
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/// Indicates that the view's display-linked timer has triggered a redraw request. So, if the delegate doesn't
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/// redraw the view, the user will just see the previous drawing without interruption.
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CSScanTargetViewRedrawEventTimer
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};
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//@protocol CSScanTargetViewDelegate
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///*!
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// Requests that the delegate produce an image of its current output state. May be called on
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// any queue or thread.
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// @param view The view making the request.
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// @param redrawEvent If @c YES then the delegate may decline to redraw if its output would be
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// identical to the previous frame. If @c NO then the delegate must draw.
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//*/
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//- (void)openGLViewRedraw:(nonnull CSScanTargetView *)view event:(CSScanTargetViewRedrawEvent)redrawEvent;
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//
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//
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//@end
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@protocol CSScanTargetViewResponderDelegate <NSObject>
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/*!
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Supplies a keyDown event to the delegate.
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@ -87,32 +65,32 @@ typedef NS_ENUM(NSInteger, CSScanTargetViewRedrawEvent) {
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the window, in order to forward continuous mouse motion.
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@param view The view making the announcement.
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*/
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- (void)openGLViewDidCaptureMouse:(nonnull CSScanTargetView *)view;
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- (void)scanTargetViewDidCaptureMouse:(nonnull CSScanTargetView *)view;
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/*!
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Announces that the mouse is no longer captured.
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@param view The view making the announcement.
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*/
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- (void)openGLViewDidReleaseMouse:(nonnull CSScanTargetView *)view;
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- (void)scanTargetViewDidReleaseMouse:(nonnull CSScanTargetView *)view;
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/*!
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Announces that the OS mouse cursor is now being displayed again, after having been invisible.
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@param view The view making the announcement.
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*/
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- (void)openGLViewDidShowOSMouseCursor:(nonnull CSScanTargetView *)view;
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- (void)scanTargetViewDidShowOSMouseCursor:(nonnull CSScanTargetView *)view;
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/*!
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Announces that the OS mouse cursor will now be hidden.
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@param view The view making the announcement.
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*/
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- (void)openGLViewWillHideOSMouseCursor:(nonnull CSScanTargetView *)view;
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- (void)scanTargetViewWillHideOSMouseCursor:(nonnull CSScanTargetView *)view;
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/*!
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Announces receipt of a file by drag and drop to the delegate.
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@param view The view making the request.
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@param URL The file URL of the received file.
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*/
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- (void)openGLView:(nonnull CSScanTargetView *)view didReceiveFileAtURL:(nonnull NSURL *)URL;
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- (void)scanTargetView:(nonnull CSScanTargetView *)view didReceiveFileAtURL:(nonnull NSURL *)URL;
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@end
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@ -129,17 +107,16 @@ typedef NS_ENUM(NSInteger, CSScanTargetViewRedrawEvent) {
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/*!
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Informs the delegate that the display link has fired.
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*/
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- (void)openGLViewDisplayLinkDidFire:(nonnull CSScanTargetView *)view now:(nonnull const CVTimeStamp *)now outputTime:(nonnull const CVTimeStamp *)outputTime;
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- (void)scanTargetViewDisplayLinkDidFire:(nonnull CSScanTargetView *)view now:(nonnull const CVTimeStamp *)now outputTime:(nonnull const CVTimeStamp *)outputTime;
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@end
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/*!
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Provides an OpenGL canvas with a refresh-linked update timer that can forward a subset
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Provides a visible scan target with a refresh-linked update timer that can forward a subset
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of typical first-responder actions.
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*/
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@interface CSScanTargetView : MTKView
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//@property (atomic, weak, nullable) id <CSOpenGLViewDelegate> delegate;
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@property (nonatomic, weak, nullable) id <CSScanTargetViewResponderDelegate> responderDelegate;
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@property (atomic, weak, nullable) id <CSScanTargetViewDisplayLinkDelegate> displayLinkDelegate;
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@ -165,11 +142,10 @@ typedef NS_ENUM(NSInteger, CSScanTargetViewRedrawEvent) {
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*/
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- (void)invalidate;
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/// The size in pixels of the OpenGL canvas, factoring in screen pixel density and view size in points.
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@property (nonatomic, readonly) CGSize backingSize;
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/*!
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Ensures output begins on all pending scans.
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*/
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- (void)updateBacking;
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//- (void)performWithGLContext:(nonnull dispatch_block_t)action;
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/*!
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Instructs that the mouse cursor, if currently captured, should be released.
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@ -19,7 +19,6 @@
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@implementation CSScanTargetView {
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CVDisplayLinkRef _displayLink;
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CGSize _backingSize;
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NSNumber *_currentScreenNumber;
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NSTrackingArea *_mouseTrackingArea;
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@ -32,20 +31,6 @@
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CSScanTarget *_scanTarget;
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}
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//- (void)prepareOpenGL {
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// [super prepareOpenGL];
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//
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// // Prepare the atomic int.
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// atomic_init(&_isDrawingFlag, 0);
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//
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// // Set the clear colour.
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// [self.openGLContext makeCurrentContext];
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// glClearColor(0.0, 0.0, 0.0, 1.0);
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//
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// // Setup the [initial] display link.
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// [self setupDisplayLink];
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//}
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- (void)setupDisplayLink {
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// Kill the existing link if there is one.
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if(_displayLink) {
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@ -61,11 +46,6 @@
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// Set the renderer output callback function.
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CVDisplayLinkSetOutputCallback(_displayLink, DisplayLinkCallback, (__bridge void * __nullable)(self));
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// Set the display link for the current renderer.
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// CGLContextObj cglContext = [[self openGLContext] CGLContextObj];
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// CGLPixelFormatObj cglPixelFormat = [[self pixelFormat] CGLPixelFormatObj];
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// CVDisplayLinkSetCurrentCGDisplayFromOpenGLContext(_displayLink, cglContext, cglPixelFormat);
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// Activate the display link.
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CVDisplayLinkStart(_displayLink);
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}
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@ -81,7 +61,7 @@ static CVReturn DisplayLinkCallback(__unused CVDisplayLinkRef displayLink, const
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// Ensure _isDrawingFlag has value 1 when drawing, 0 otherwise.
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atomic_store(&view->_isDrawingFlag, 1);
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[view.displayLinkDelegate openGLViewDisplayLinkDidFire:view now:now outputTime:outputTime];
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[view.displayLinkDelegate scanTargetViewDisplayLinkDidFire:view now:now outputTime:outputTime];
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/*
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Do not touch the display link from after this call; there's a bit of a race condition with setupDisplayLink.
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Specifically: Apple provides CVDisplayLinkStop but a call to that merely prevents future calls to the callback,
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@ -109,31 +89,12 @@ static CVReturn DisplayLinkCallback(__unused CVDisplayLinkRef displayLink, const
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// feels fine.
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NSNumber *const screenNumber = self.window.screen.deviceDescription[@"NSScreenNumber"];
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if(![_currentScreenNumber isEqual:screenNumber]) {
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// Issue a reshape, in case a switch to/from a Retina display has
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// happened, changing the results of -convertSizeToBacking:, etc.
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// [self reshape];
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// Also switch display links, to make sure synchronisation is with the display
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// the window is actually on, and at its rate.
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[self setupDisplayLink];
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}
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}
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//- (void)drawAtTime:(const CVTimeStamp *)now frequency:(double)frequency {
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// [self redrawWithEvent:CSScanTargetViewRedrawEventTimer];
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//}
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//- (void)drawRect:(NSRect)dirtyRect {
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// [self redrawWithEvent:CSScanTargetViewRedrawEventAppKit];
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// NSLog(@"...");
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//}
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//- (void)redrawWithEvent:(CSScanTargetViewRedrawEvent)event {
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// [self performWithGLContext:^{
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//// [self.delegate openGLViewRedraw:self event:event];
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// } flushDrawable:YES];
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//}
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- (void)invalidate {
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_isInvalid = YES;
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[self stopDisplayLink];
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@ -168,12 +129,6 @@ static CVReturn DisplayLinkCallback(__unused CVDisplayLinkRef displayLink, const
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return _scanTarget;
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}
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- (CGSize)backingSize {
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@synchronized(self) {
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return _backingSize;
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}
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}
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- (void)updateBacking {
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[_scanTarget updateFrameBuffer];
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}
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@ -186,12 +141,19 @@ static CVReturn DisplayLinkCallback(__unused CVDisplayLinkRef displayLink, const
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self.device = MTLCreateSystemDefaultDevice();
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}
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// Configure for explicit drawing.
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self.paused = YES;
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self.enableSetNeedsDisplay = NO;
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// Create the scan target.
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_scanTarget = [[CSScanTarget alloc] initWithView:self];
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self.delegate = _scanTarget;
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// Register to receive dragged and dropped file URLs.
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[self registerForDraggedTypes:@[(__bridge NSString *)kUTTypeFileURL]];
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// Setup the [initial] display link.
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[self setupDisplayLink];
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}
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#pragma mark - NSResponder
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@ -237,7 +199,7 @@ static CVReturn DisplayLinkCallback(__unused CVDisplayLinkRef displayLink, const
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- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender {
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for(NSPasteboardItem *item in [[sender draggingPasteboard] pasteboardItems]) {
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NSURL *URL = [NSURL URLWithString:[item stringForType:(__bridge NSString *)kUTTypeFileURL]];
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[self.responderDelegate openGLView:self didReceiveFileAtURL:URL];
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[self.responderDelegate scanTargetView:self didReceiveFileAtURL:URL];
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}
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return YES;
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}
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@ -273,13 +235,13 @@ static CVReturn DisplayLinkCallback(__unused CVDisplayLinkRef displayLink, const
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_mouseHideTimer = [NSTimer scheduledTimerWithTimeInterval:3.0 repeats:NO block:^(__unused NSTimer * _Nonnull timer) {
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[NSCursor setHiddenUntilMouseMoves:YES];
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[self.responderDelegate openGLViewWillHideOSMouseCursor:self];
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[self.responderDelegate scanTargetViewWillHideOSMouseCursor:self];
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}];
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}
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}
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- (void)mouseEntered:(NSEvent *)event {
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[self.responderDelegate openGLViewDidShowOSMouseCursor:self];
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[self.responderDelegate scanTargetViewDidShowOSMouseCursor:self];
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[super mouseEntered:event];
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[self scheduleMouseHide];
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}
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@ -288,7 +250,7 @@ static CVReturn DisplayLinkCallback(__unused CVDisplayLinkRef displayLink, const
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[super mouseExited:event];
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[_mouseHideTimer invalidate];
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_mouseHideTimer = nil;
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[self.responderDelegate openGLViewWillHideOSMouseCursor:self];
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[self.responderDelegate scanTargetViewWillHideOSMouseCursor:self];
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}
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- (void)releaseMouse {
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@ -296,8 +258,8 @@ static CVReturn DisplayLinkCallback(__unused CVDisplayLinkRef displayLink, const
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_mouseIsCaptured = NO;
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CGAssociateMouseAndMouseCursorPosition(true);
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[NSCursor unhide];
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[self.responderDelegate openGLViewDidReleaseMouse:self];
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[self.responderDelegate openGLViewDidShowOSMouseCursor:self];
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[self.responderDelegate scanTargetViewDidReleaseMouse:self];
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[self.responderDelegate scanTargetViewDidShowOSMouseCursor:self];
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((CSApplication *)[NSApplication sharedApplication]).eventDelegate = nil;
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}
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}
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@ -309,7 +271,7 @@ static CVReturn DisplayLinkCallback(__unused CVDisplayLinkRef displayLink, const
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// Mouse capture is off, so don't play games with the cursor, just schedule it to
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// hide in the near future.
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[self scheduleMouseHide];
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[self.responderDelegate openGLViewDidShowOSMouseCursor:self];
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[self.responderDelegate scanTargetViewDidShowOSMouseCursor:self];
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} else {
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if(_mouseIsCaptured) {
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// Mouse capture is on, so move the cursor back to the middle of the window, and
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@ -327,7 +289,7 @@ static CVReturn DisplayLinkCallback(__unused CVDisplayLinkRef displayLink, const
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[self.responderDelegate mouseMoved:event];
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} else {
|
||||
[self.responderDelegate openGLViewDidShowOSMouseCursor:self];
|
||||
[self.responderDelegate scanTargetViewDidShowOSMouseCursor:self];
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -360,8 +322,8 @@ static CVReturn DisplayLinkCallback(__unused CVDisplayLinkRef displayLink, const
|
||||
_mouseIsCaptured = YES;
|
||||
[NSCursor hide];
|
||||
CGAssociateMouseAndMouseCursorPosition(false);
|
||||
[self.responderDelegate openGLViewWillHideOSMouseCursor:self];
|
||||
[self.responderDelegate openGLViewDidCaptureMouse:self];
|
||||
[self.responderDelegate scanTargetViewWillHideOSMouseCursor:self];
|
||||
[self.responderDelegate scanTargetViewDidCaptureMouse:self];
|
||||
if(self.shouldUsurpCommand) {
|
||||
((CSApplication *)[NSApplication sharedApplication]).eventDelegate = self;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user