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Diffstat (limited to 'video/out/mac/window.swift')
| -rw-r--r-- | video/out/mac/window.swift | 547 |
1 files changed, 547 insertions, 0 deletions
diff --git a/video/out/mac/window.swift b/video/out/mac/window.swift new file mode 100644 index 0000000000..8ba9031101 --- /dev/null +++ b/video/out/mac/window.swift @@ -0,0 +1,547 @@ +/* + * This file is part of mpv. + * + * mpv is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * mpv is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with mpv. If not, see <http://www.gnu.org/licenses/>. + */ + +import Cocoa + +class Window: NSWindow, NSWindowDelegate { + weak var common: Common! = nil + var mpv: MPVHelper? { get { return common.mpv } } + + var targetScreen: NSScreen? + var previousScreen: NSScreen? + var currentScreen: NSScreen? + var unfScreen: NSScreen? + + var unfsContentFrame: NSRect? + var isInFullscreen: Bool = false + var isAnimating: Bool = false + var isMoving: Bool = false + var forceTargetScreen: Bool = false + + var unfsContentFramePixel: NSRect { get { return convertToBacking(unfsContentFrame ?? NSRect(x: 0, y: 0, width: 160, height: 90)) } } + var framePixel: NSRect { get { return convertToBacking(frame) } } + + var keepAspect: Bool = true { + didSet { + if let contentViewFrame = contentView?.frame, !isInFullscreen { + unfsContentFrame = convertToScreen(contentViewFrame) + } + + if keepAspect { + contentAspectRatio = unfsContentFrame?.size ?? contentAspectRatio + } else { + resizeIncrements = NSSize(width: 1.0, height: 1.0) + } + } + } + + var border: Bool = true { + didSet { if !border { common.titleBar?.hide() } } + } + + override var canBecomeKey: Bool { return true } + override var canBecomeMain: Bool { return true } + + override var styleMask: NSWindow.StyleMask { + get { return super.styleMask } + set { + let responder = firstResponder + let windowTitle = title + super.styleMask = newValue + makeFirstResponder(responder) + title = windowTitle + } + } + + convenience init(contentRect: NSRect, screen: NSScreen?, view: NSView, common com: Common) { + self.init(contentRect: contentRect, + styleMask: [.titled, .closable, .miniaturizable, .resizable], + backing: .buffered, defer: false, screen: screen) + + // workaround for an AppKit bug where the NSWindow can't be placed on a + // none Main screen NSScreen outside the Main screen's frame bounds + if let wantedScreen = screen, screen != NSScreen.main { + var absoluteWantedOrigin = contentRect.origin + absoluteWantedOrigin.x += wantedScreen.frame.origin.x + absoluteWantedOrigin.y += wantedScreen.frame.origin.y + + if !NSEqualPoints(absoluteWantedOrigin, self.frame.origin) { + self.setFrameOrigin(absoluteWantedOrigin) + } + } + + common = com + title = com.title + minSize = NSMakeSize(160, 90) + collectionBehavior = .fullScreenPrimary + delegate = self + + if let cView = contentView { + cView.addSubview(view) + view.frame = cView.frame + unfsContentFrame = convertToScreen(cView.frame) + } + + targetScreen = screen + currentScreen = screen + unfScreen = screen + + if let app = NSApp as? Application { + app.menuBar.register(#selector(setHalfWindowSize), for: MPM_H_SIZE) + app.menuBar.register(#selector(setNormalWindowSize), for: MPM_N_SIZE) + app.menuBar.register(#selector(setDoubleWindowSize), for: MPM_D_SIZE) + app.menuBar.register(#selector(performMiniaturize(_:)), for: MPM_MINIMIZE) + app.menuBar.register(#selector(performZoom(_:)), for: MPM_ZOOM) + } + } + + override func toggleFullScreen(_ sender: Any?) { + if isAnimating { + return + } + + isAnimating = true + + targetScreen = common.getTargetScreen(forFullscreen: !isInFullscreen) + if targetScreen == nil && previousScreen == nil { + targetScreen = screen + } else if targetScreen == nil { + targetScreen = previousScreen + previousScreen = nil + } else { + previousScreen = screen + } + + if let contentViewFrame = contentView?.frame, !isInFullscreen { + unfsContentFrame = convertToScreen(contentViewFrame) + unfScreen = screen + } + // move window to target screen when going to fullscreen + if let tScreen = targetScreen, !isInFullscreen && (tScreen != screen) { + let frame = calculateWindowPosition(for: tScreen, withoutBounds: false) + setFrame(frame, display: true) + } + + if Bool(mpv?.opts.native_fs ?? 1) { + super.toggleFullScreen(sender) + } else { + if !isInFullscreen { + setToFullScreen() + } + else { + setToWindow() + } + } + } + + func customWindowsToEnterFullScreen(for window: NSWindow) -> [NSWindow]? { + return [window] + } + + func customWindowsToExitFullScreen(for window: NSWindow) -> [NSWindow]? { + return [window] + } + + func window(_ window: NSWindow, startCustomAnimationToEnterFullScreenWithDuration duration: TimeInterval) { + guard let tScreen = targetScreen else { return } + common.view?.layerContentsPlacement = .scaleProportionallyToFit + common.titleBar?.hide() + NSAnimationContext.runAnimationGroup({ (context) -> Void in + context.duration = getFsAnimationDuration(duration - 0.05) + window.animator().setFrame(tScreen.frame, display: true) + }, completionHandler: { }) + } + + func window(_ window: NSWindow, startCustomAnimationToExitFullScreenWithDuration duration: TimeInterval) { + guard let tScreen = targetScreen, let currentScreen = screen else { return } + let newFrame = calculateWindowPosition(for: tScreen, withoutBounds: tScreen == screen) + let intermediateFrame = aspectFit(rect: newFrame, in: currentScreen.frame) + common.view?.layerContentsPlacement = .scaleProportionallyToFill + common.titleBar?.hide() + styleMask.remove(.fullScreen) + setFrame(intermediateFrame, display: true) + + NSAnimationContext.runAnimationGroup({ (context) -> Void in + context.duration = getFsAnimationDuration(duration - 0.05) + window.animator().setFrame(newFrame, display: true) + }, completionHandler: { }) + } + + func windowDidEnterFullScreen(_ notification: Notification) { + isInFullscreen = true + mpv?.setConfigProperty(fullscreen: isInFullscreen) + common.updateCursorVisibility() + endAnimation(frame) + common.titleBar?.show() + } + + func windowDidExitFullScreen(_ notification: Notification) { + guard let tScreen = targetScreen else { return } + isInFullscreen = false + mpv?.setConfigProperty(fullscreen: isInFullscreen) + endAnimation(calculateWindowPosition(for: tScreen, withoutBounds: targetScreen == screen)) + common.view?.layerContentsPlacement = .scaleProportionallyToFit + } + + func windowDidFailToEnterFullScreen(_ window: NSWindow) { + guard let tScreen = targetScreen else { return } + let newFrame = calculateWindowPosition(for: tScreen, withoutBounds: targetScreen == screen) + setFrame(newFrame, display: true) + endAnimation() + } + + func windowDidFailToExitFullScreen(_ window: NSWindow) { + guard let targetFrame = targetScreen?.frame else { return } + setFrame(targetFrame, display: true) + endAnimation() + common.view?.layerContentsPlacement = .scaleProportionallyToFit + } + + func endAnimation(_ newFrame: NSRect = NSZeroRect) { + if !NSEqualRects(newFrame, NSZeroRect) && isAnimating { + NSAnimationContext.runAnimationGroup({ (context) -> Void in + context.duration = 0.01 + self.animator().setFrame(newFrame, display: true) + }, completionHandler: nil ) + } + + isAnimating = false + common.windowDidEndAnimation() + } + + func setToFullScreen() { + guard let targetFrame = targetScreen?.frame else { return } + styleMask.insert(.fullScreen) + NSApp.presentationOptions = [.autoHideMenuBar, .autoHideDock] + setFrame(targetFrame, display: true) + endAnimation() + isInFullscreen = true + mpv?.setConfigProperty(fullscreen: isInFullscreen) + common.windowSetToFullScreen() + } + + func setToWindow() { + guard let tScreen = targetScreen else { return } + let newFrame = calculateWindowPosition(for: tScreen, withoutBounds: targetScreen == screen) + NSApp.presentationOptions = [] + setFrame(newFrame, display: true) + styleMask.remove(.fullScreen) + endAnimation() + isInFullscreen = false + mpv?.setConfigProperty(fullscreen: isInFullscreen) + common.windowSetToWindow() + } + + func getFsAnimationDuration(_ def: Double) -> Double { + let duration = mpv?.macOpts.macos_fs_animation_duration ?? -1 + if duration < 0 { + return def + } else { + return Double(duration)/1000 + } + } + + func setOnTop(_ state: Bool, _ ontopLevel: Int) { + if state { + switch ontopLevel { + case -1: + level = .floating + case -2: + level = .statusBar + 1 + default: + level = NSWindow.Level(ontopLevel) + } + collectionBehavior.remove(.transient) + collectionBehavior.insert(.managed) + } else { + level = .normal + } + } + + func setMinimized(_ stateWanted: Bool) { + if isMiniaturized == stateWanted { return } + + if stateWanted { + performMiniaturize(self) + } else { + deminiaturize(self) + } + } + + func setMaximized(_ stateWanted: Bool) { + if isZoomed == stateWanted { return } + + zoom(self) + } + + func updateMovableBackground(_ pos: NSPoint) { + if !isInFullscreen { + isMovableByWindowBackground = mpv?.canBeDraggedAt(pos) ?? true + } else { + isMovableByWindowBackground = false + } + } + + func updateFrame(_ rect: NSRect) { + if rect != frame { + let cRect = frameRect(forContentRect: rect) + unfsContentFrame = rect + setFrame(cRect, display: true) + common.windowDidUpdateFrame() + } + } + + func updateSize(_ size: NSSize) { + if let currentSize = contentView?.frame.size, size != currentSize { + let newContentFrame = centeredContentSize(for: frame, size: size) + if !isInFullscreen { + updateFrame(newContentFrame) + } else { + unfsContentFrame = newContentFrame + } + } + } + + override func setFrame(_ frameRect: NSRect, display flag: Bool) { + if frameRect.width < minSize.width || frameRect.height < minSize.height { + common.log.sendVerbose("tried to set too small window size: \(frameRect.size)") + return + } + + super.setFrame(frameRect, display: flag) + + if let size = unfsContentFrame?.size, keepAspect { + contentAspectRatio = size + } + } + + func centeredContentSize(for rect: NSRect, size sz: NSSize) -> NSRect { + let cRect = contentRect(forFrameRect: rect) + let dx = (cRect.size.width - sz.width) / 2 + let dy = (cRect.size.height - sz.height) / 2 + return NSInsetRect(cRect, dx, dy) + } + + func aspectFit(rect r: NSRect, in rTarget: NSRect) -> NSRect { + var s = rTarget.width / r.width + if r.height*s > rTarget.height { + s = rTarget.height / r.height + } + let w = r.width * s + let h = r.height * s + return NSRect(x: rTarget.midX - w/2, y: rTarget.midY - h/2, width: w, height: h) + } + + func calculateWindowPosition(for tScreen: NSScreen, withoutBounds: Bool) -> NSRect { + guard let contentFrame = unfsContentFrame, let screen = unfScreen else { + return frame + } + var newFrame = frameRect(forContentRect: contentFrame) + let targetFrame = tScreen.frame + let targetVisibleFrame = tScreen.visibleFrame + let unfsScreenFrame = screen.frame + let visibleWindow = NSIntersectionRect(unfsScreenFrame, newFrame) + + // calculate visible area of every side + let left = newFrame.origin.x - unfsScreenFrame.origin.x + let right = unfsScreenFrame.size.width - + (newFrame.origin.x - unfsScreenFrame.origin.x + newFrame.size.width) + let bottom = newFrame.origin.y - unfsScreenFrame.origin.y + let top = unfsScreenFrame.size.height - + (newFrame.origin.y - unfsScreenFrame.origin.y + newFrame.size.height) + + // normalize visible areas, decide which one to take horizontal/vertical + var xPer = (unfsScreenFrame.size.width - visibleWindow.size.width) + var yPer = (unfsScreenFrame.size.height - visibleWindow.size.height) + if xPer != 0 { xPer = (left >= 0 || right < 0 ? left : right) / xPer } + if yPer != 0 { yPer = (bottom >= 0 || top < 0 ? bottom : top) / yPer } + + // calculate visible area for every side for target screen + let xNewLeft = targetFrame.origin.x + + (targetFrame.size.width - visibleWindow.size.width) * xPer + let xNewRight = targetFrame.origin.x + targetFrame.size.width - + (targetFrame.size.width - visibleWindow.size.width) * xPer - newFrame.size.width + let yNewBottom = targetFrame.origin.y + + (targetFrame.size.height - visibleWindow.size.height) * yPer + let yNewTop = targetFrame.origin.y + targetFrame.size.height - + (targetFrame.size.height - visibleWindow.size.height) * yPer - newFrame.size.height + + // calculate new coordinates, decide which one to take horizontal/vertical + newFrame.origin.x = left >= 0 || right < 0 ? xNewLeft : xNewRight + newFrame.origin.y = bottom >= 0 || top < 0 ? yNewBottom : yNewTop + + // don't place new window on top of a visible menubar + let topMar = targetFrame.size.height - + (newFrame.origin.y - targetFrame.origin.y + newFrame.size.height) + let menuBarHeight = targetFrame.size.height - + (targetVisibleFrame.size.height + targetVisibleFrame.origin.y) + if topMar < menuBarHeight { + newFrame.origin.y -= top - menuBarHeight + } + + if withoutBounds { + return newFrame + } + + // screen bounds right and left + if newFrame.origin.x + newFrame.size.width > targetFrame.origin.x + targetFrame.size.width { + newFrame.origin.x = targetFrame.origin.x + targetFrame.size.width - newFrame.size.width + } + if newFrame.origin.x < targetFrame.origin.x { + newFrame.origin.x = targetFrame.origin.x + } + + // screen bounds top and bottom + if newFrame.origin.y + newFrame.size.height > targetFrame.origin.y + targetFrame.size.height { + newFrame.origin.y = targetFrame.origin.y + targetFrame.size.height - newFrame.size.height + } + if newFrame.origin.y < targetFrame.origin.y { + newFrame.origin.y = targetFrame.origin.y + } + return newFrame + } + + override func constrainFrameRect(_ frameRect: NSRect, to tScreen: NSScreen?) -> NSRect { + if (isAnimating && !isInFullscreen) || (!isAnimating && isInFullscreen) { + return frameRect + } + + guard let ts: NSScreen = tScreen ?? screen ?? NSScreen.main else { + return frameRect + } + var nf: NSRect = frameRect + let of: NSRect = frame + let vf: NSRect = (isAnimating ? (targetScreen ?? ts) : ts).visibleFrame + let ncf: NSRect = contentRect(forFrameRect: nf) + + // screen bounds top and bottom + if NSMaxY(nf) > NSMaxY(vf) { + nf.origin.y = NSMaxY(vf) - NSHeight(nf) + } + if NSMaxY(ncf) < NSMinY(vf) { + nf.origin.y = NSMinY(vf) + NSMinY(ncf) - NSMaxY(ncf) + } + + // screen bounds right and left + if NSMinX(nf) > NSMaxX(vf) { + nf.origin.x = NSMaxX(vf) - NSWidth(nf) + } + if NSMaxX(nf) < NSMinX(vf) { + nf.origin.x = NSMinX(vf) + } + + if NSHeight(nf) < NSHeight(vf) && NSHeight(of) > NSHeight(vf) && !isInFullscreen { + // If the window height is smaller than the visible frame, but it was + // bigger previously recenter the smaller window vertically. This is + // needed to counter the 'snap to top' behaviour. + nf.origin.y = (NSHeight(vf) - NSHeight(nf)) / 2 + } + return nf + } + + @objc func setNormalWindowSize() { setWindowScale(1.0) } + @objc func setHalfWindowSize() { setWindowScale(0.5) } + @objc func setDoubleWindowSize() { setWindowScale(2.0) } + + func setWindowScale(_ scale: Double) { + mpv?.command("set window-scale \(scale)") + } + + func addWindowScale(_ scale: Double) { + if !isInFullscreen { + mpv?.command("add window-scale \(scale)") + } + } + + func windowDidChangeScreen(_ notification: Notification) { + if screen == nil { + return + } + if !isAnimating && (currentScreen != screen) { + previousScreen = screen + } + if currentScreen != screen { + common.updateDisplaylink() + common.windowDidChangeScreen() + } + currentScreen = screen + } + + func windowDidChangeScreenProfile(_ notification: Notification) { + common.windowDidChangeScreenProfile() + } + + func windowDidChangeBackingProperties(_ notification: Notification) { + common.windowDidChangeBackingProperties() + common.flagEvents(VO_EVENT_DPI) + } + + func windowWillStartLiveResize(_ notification: Notification) { + common.windowWillStartLiveResize() + } + + func windowDidEndLiveResize(_ notification: Notification) { + common.windowDidEndLiveResize() + mpv?.setConfigProperty(maximized: isZoomed) + + if let contentViewFrame = contentView?.frame, + !isAnimating && !isInFullscreen + { + unfsContentFrame = convertToScreen(contentViewFrame) + } + } + + func windowDidResize(_ notification: Notification) { + common.windowDidResize() + } + + func windowShouldClose(_ sender: NSWindow) -> Bool { + cocoa_put_key(MP_KEY_CLOSE_WIN) + return false + } + + func windowDidMiniaturize(_ notification: Notification) { + mpv?.setConfigProperty(minimized: true) + } + + func windowDidDeminiaturize(_ notification: Notification) { + mpv?.setConfigProperty(minimized: false) + } + + func windowDidResignKey(_ notification: Notification) { + common.setCursorVisiblility(true) + } + + func windowDidBecomeKey(_ notification: Notification) { + common.updateCursorVisibility() + } + + func windowDidChangeOcclusionState(_ notification: Notification) { + if occlusionState.contains(.visible) { + common.windowDidChangeOcclusionState() + common.updateCursorVisibility() + } + } + + func windowWillMove(_ notification: Notification) { + isMoving = true + } + + func windowDidMove(_ notification: Notification) { + mpv?.setConfigProperty(maximized: isZoomed) + } +} |