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mirror of https://github.com/mpv-player/mpv synced 2024-12-11 01:16:45 +00:00
mpv/video/out/mac/common.swift

680 lines
26 KiB
Swift

/*
* 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
import IOKit.pwr_mgt
class Common: NSObject {
var option: OptionHelper
var input: InputHelper?
var log: LogHelper
var vo: UnsafeMutablePointer<vo>?
let queue: DispatchQueue = DispatchQueue(label: "io.mpv.queue")
@objc var window: Window?
var view: View?
var titleBar: TitleBar?
var link: CVDisplayLink?
let eventsLock = NSLock()
var events: Int = 0
var lightSensor: io_connect_t = 0
var lastLmu: UInt64 = 0
var lightSensorIOPort: IONotificationPortRef?
var displaySleepAssertion: IOPMAssertionID = IOPMAssertionID(0)
var appNotificationObservers: [NSObjectProtocol] = []
var cursorVisibilityWanted: Bool = true
var title: String = "mpv" {
didSet { if let window = window { window.title = title } }
}
init(_ option: OptionHelper, _ log: LogHelper) {
self.option = option
self.log = log
}
func initMisc(_ vo: UnsafeMutablePointer<vo>) {
startDisplayLink(vo)
initLightSensor()
addDisplayReconfigureObserver()
addAppNotifications()
option.setMacOptionCallback(macOptsWakeupCallback, context: self)
}
func initApp() {
var policy: NSApplication.ActivationPolicy = .regular
switch option.mac.macos_app_activation_policy {
case 0: policy = .regular
case 1: policy = .accessory
case 2: policy = .prohibited
default: break
}
NSApp.setActivationPolicy(policy)
setAppIcon()
}
func initWindow(_ vo: UnsafeMutablePointer<vo>, _ previousActiveApp: NSRunningApplication?) {
let (targetScreen, wr, _) = getInitProperties(vo)
guard let view = self.view else {
log.error("Something went wrong, no View was initialized")
exit(1)
}
window = Window(contentRect: wr, screen: targetScreen, view: view, common: self)
guard let window = self.window else {
log.error("Something went wrong, no Window was initialized")
exit(1)
}
window.setOnTop(Bool(option.vo.ontop), Int(option.vo.ontop_level))
window.setOnAllWorkspaces(Bool(option.vo.all_workspaces))
window.keepAspect = Bool(option.vo.keepaspect_window)
window.title = title
window.border = Bool(option.vo.border)
titleBar = TitleBar(frame: wr, window: window, common: self)
let maximized = Bool(option.vo.window_maximized)
let minimized = Bool(option.vo.window_minimized)
window.isRestorable = false
window.isReleasedWhenClosed = false
window.setMaximized((minimized || !maximized) ? window.isZoomed : maximized)
window.setMinimized(minimized)
window.makeMain()
window.makeKey()
view.layer?.contentsScale = window.backingScaleFactor
if !minimized {
window.orderFront(nil)
}
NSApp.activate(ignoringOtherApps: option.vo.focus_on >= 1)
// workaround for macOS 10.15 to refocus the previous App
if option.vo.focus_on == 0 {
previousActiveApp?.activate()
}
}
func initView(_ vo: UnsafeMutablePointer<vo>, _ layer: CALayer) {
let (_, wr, _) = getInitProperties(vo)
view = View(frame: wr, common: self)
guard let view = self.view else {
log.error("Something went wrong, no View was initialized")
exit(1)
}
view.layer = layer
view.wantsLayer = true
view.layerContentsPlacement = .scaleProportionallyToFit
layer.delegate = view
}
func initWindowState() {
if option.vo.fullscreen {
DispatchQueue.main.async {
self.window?.toggleFullScreen(nil)
}
} else {
window?.isMovableByWindowBackground = true
}
}
func uninitCommon() {
setCursorVisibility(true)
stopDisplaylink()
uninitLightSensor()
removeDisplayReconfigureObserver()
removeAppNotifications()
enableDisplaySleep()
window?.orderOut(nil)
titleBar?.removeFromSuperview()
view?.removeFromSuperview()
}
func displayLinkCallback(_ displayLink: CVDisplayLink,
_ inNow: UnsafePointer<CVTimeStamp>,
_ inOutputTime: UnsafePointer<CVTimeStamp>,
_ flagsIn: CVOptionFlags,
_ flagsOut: UnsafeMutablePointer<CVOptionFlags>) -> CVReturn {
return kCVReturnSuccess
}
func startDisplayLink(_ vo: UnsafeMutablePointer<vo>) {
CVDisplayLinkCreateWithActiveCGDisplays(&link)
guard let screen = getTargetScreen(forFullscreen: false) ?? NSScreen.main,
let link = self.link else {
log.warning("Couldn't start DisplayLink, no Screen or DisplayLink available")
return
}
CVDisplayLinkSetCurrentCGDisplay(link, screen.displayID)
CVDisplayLinkSetOutputHandler(link) { link, now, out, inFlags, outFlags -> CVReturn in
return self.displayLinkCallback(link, now, out, inFlags, outFlags)
}
CVDisplayLinkStart(link)
}
func stopDisplaylink() {
if let link = self.link, CVDisplayLinkIsRunning(link) {
CVDisplayLinkStop(link)
}
}
func updateDisplaylink() {
guard let screen = window?.screen, let link = self.link else {
log.warning("Couldn't update DisplayLink, no Screen or DisplayLink available")
return
}
CVDisplayLinkSetCurrentCGDisplay(link, screen.displayID)
queue.asyncAfter(deadline: DispatchTime.now() + 0.1) {
self.flagEvents(VO_EVENT_WIN_STATE)
}
}
func currentFps() -> Double {
if let link = self.link {
var actualFps = CVDisplayLinkGetActualOutputVideoRefreshPeriod(link)
let nominalData = CVDisplayLinkGetNominalOutputVideoRefreshPeriod(link)
if (nominalData.flags & Int32(CVTimeFlags.isIndefinite.rawValue)) < 1 {
let nominalFps = Double(nominalData.timeScale) / Double(nominalData.timeValue)
if actualFps > 0 {
actualFps = 1/actualFps
}
if fabs(actualFps - nominalFps) > 0.1 {
log.verbose("Falling back to nominal display refresh rate: \(nominalFps)")
return nominalFps
} else {
return actualFps
}
}
} else {
log.warning("No DisplayLink available")
}
log.warning("Falling back to standard display refresh rate: 60Hz")
return 60.0
}
func enableDisplaySleep() {
IOPMAssertionRelease(displaySleepAssertion)
displaySleepAssertion = IOPMAssertionID(0)
}
func disableDisplaySleep() {
if displaySleepAssertion != IOPMAssertionID(0) { return }
IOPMAssertionCreateWithName(
kIOPMAssertionTypePreventUserIdleDisplaySleep as CFString,
IOPMAssertionLevel(kIOPMAssertionLevelOn),
"io.mpv.video_playing_back" as CFString,
&displaySleepAssertion)
}
func lmuToLux(_ v: UInt64) -> Int {
// the polinomial approximation for apple lmu value -> lux was empirically
// derived by firefox developers (Apple provides no documentation).
// https://bugzilla.mozilla.org/show_bug.cgi?id=793728
let power_c4: Double = 1 / pow(10, 27)
let power_c3: Double = 1 / pow(10, 19)
let power_c2: Double = 1 / pow(10, 12)
let power_c1: Double = 1 / pow(10, 5)
let lum = Double(v)
let term4: Double = -3.0 * power_c4 * pow(lum, 4.0)
let term3: Double = 2.6 * power_c3 * pow(lum, 3.0)
let term2: Double = -3.4 * power_c2 * pow(lum, 2.0)
let term1: Double = 3.9 * power_c1 * lum
let lux = Int(ceil(term4 + term3 + term2 + term1 - 0.19))
return lux > 0 ? lux : 0
}
var lightSensorCallback: IOServiceInterestCallback = { (ctx, _ service, _ messageType, _ messageArgument) in
let com = unsafeBitCast(ctx, to: Common.self)
var outputs: UInt32 = 2
var values: [UInt64] = [0, 0]
var kr = IOConnectCallMethod(com.lightSensor, 0, nil, 0, nil, 0, &values, &outputs, nil, nil)
if kr == KERN_SUCCESS {
var mean = (values[0] + values[1]) / 2
if com.lastLmu != mean {
com.lastLmu = mean
com.lightSensorUpdate()
}
}
}
func lightSensorUpdate() {
log.warning("lightSensorUpdate not implemented")
}
func initLightSensor() {
let srv = IOServiceGetMatchingService(kIOMasterPortDefault, IOServiceMatching("AppleLMUController"))
if srv == IO_OBJECT_NULL {
log.verbose("Can't find an ambient light sensor")
return
}
lightSensorIOPort = IONotificationPortCreate(kIOMasterPortDefault)
IONotificationPortSetDispatchQueue(lightSensorIOPort, queue)
var n = io_object_t()
IOServiceAddInterestNotification(lightSensorIOPort, srv, kIOGeneralInterest, lightSensorCallback,
TypeHelper.bridge(obj: self), &n)
let kr = IOServiceOpen(srv, mach_task_self_, 0, &lightSensor)
IOObjectRelease(srv)
if kr != KERN_SUCCESS {
log.verbose("Can't start ambient light sensor connection")
return
}
lightSensorCallback(TypeHelper.bridge(obj: self), 0, 0, nil)
}
func uninitLightSensor() {
if lightSensorIOPort != nil {
IONotificationPortDestroy(lightSensorIOPort)
IOObjectRelease(lightSensor)
}
}
var reconfigureCallback: CGDisplayReconfigurationCallBack = { (display, flags, userInfo) in
if flags.contains(.setModeFlag) {
let com = unsafeBitCast(userInfo, to: Common.self)
let displayID = com.window?.screen?.displayID ?? display
if displayID == display {
com.log.verbose("Detected display mode change, updating screen refresh rate")
com.flagEvents(VO_EVENT_WIN_STATE)
}
}
}
func addDisplayReconfigureObserver() {
CGDisplayRegisterReconfigurationCallback(reconfigureCallback, TypeHelper.bridge(obj: self))
}
func removeDisplayReconfigureObserver() {
CGDisplayRemoveReconfigurationCallback(reconfigureCallback, TypeHelper.bridge(obj: self))
}
func addAppNotifications() {
appNotificationObservers.append(NotificationCenter.default.addObserver(
forName: NSApplication.didBecomeActiveNotification,
object: nil,
queue: .main,
using: { [weak self] (_) in self?.appDidBecomeActive() }
))
appNotificationObservers.append(NotificationCenter.default.addObserver(
forName: NSApplication.didResignActiveNotification,
object: nil,
queue: .main,
using: { [weak self] (_) in self?.appDidResignActive() }
))
}
func removeAppNotifications() {
appNotificationObservers.forEach { NotificationCenter.default.removeObserver($0) }
appNotificationObservers.removeAll()
}
func appDidBecomeActive() {
flagEvents(VO_EVENT_FOCUS)
}
func appDidResignActive() {
flagEvents(VO_EVENT_FOCUS)
}
func setAppIcon() {
if ProcessInfo.processInfo.environment["MPVBUNDLE"] != "true" {
NSApp.applicationIconImage = AppHub.shared.getIcon()
}
}
func updateCursorVisibility() {
setCursorVisibility(cursorVisibilityWanted)
}
func setCursorVisibility(_ visible: Bool) {
NSCursor.setHiddenUntilMouseMoves(!visible && (view?.canHideCursor() ?? false))
}
func updateICCProfile() {
log.warning("updateICCProfile not implemented")
}
func getScreenBy(id screenID: Int) -> NSScreen? {
if screenID >= NSScreen.screens.count {
log.info("Screen ID \(screenID) does not exist, falling back to current device")
return nil
} else if screenID < 0 {
return nil
}
return NSScreen.screens[screenID]
}
func getScreenBy(name screenName: String?) -> NSScreen? {
for screen in NSScreen.screens
where [screen.localizedName, screen.name, screen.uniqueName, screen.serialNumber].contains(screenName) {
return screen
}
return nil
}
func getTargetScreen(forFullscreen fs: Bool) -> NSScreen? {
let screenID = fs ? option.vo.fsscreen_id : option.vo.screen_id
var name: String?
if let screenName = fs ? option.vo.fsscreen_name : option.vo.screen_name {
name = String(cString: screenName)
}
return getScreenBy(id: Int(screenID)) ?? getScreenBy(name: name)
}
func getCurrentScreen() -> NSScreen? {
return window != nil ? window?.screen :
getTargetScreen(forFullscreen: false) ??
NSScreen.main
}
func getWindowGeometry(forScreen screen: NSScreen,
videoOut vo: UnsafeMutablePointer<vo>) -> (NSRect, Bool) {
let r = screen.convertRectToBacking(screen.frame)
let targetFrame = option.mac.macos_geometry_calculation == FRAME_VISIBLE
? screen.visibleFrame : screen.frame
let rv = screen.convertRectToBacking(targetFrame)
// convert origin to be relative to target screen
var originY = rv.origin.y - r.origin.y
let originX = rv.origin.x - r.origin.x
// flip the y origin, mp_rect expects the origin at the top-left
// macOS' windowing system operates from the bottom-left
originY = -(originY + rv.size.height)
var screenRC: mp_rect = mp_rect(x0: Int32(originX),
y0: Int32(originY),
x1: Int32(originX + rv.size.width),
y1: Int32(originY + rv.size.height))
var geo: vo_win_geometry = vo_win_geometry()
vo_calc_window_geometry(vo, &screenRC, &screenRC, Double(screen.backingScaleFactor), false, &geo)
vo_apply_window_geometry(vo, &geo)
let height = CGFloat(geo.win.y1 - geo.win.y0)
let width = CGFloat(geo.win.x1 - geo.win.x0)
// flip the y origin again
let y = CGFloat(-geo.win.y1)
let x = CGFloat(geo.win.x0)
let wr = screen.convertRectFromBacking(NSRect(x: x, y: y, width: width, height: height))
return (wr, Bool(geo.flags & Int32(VO_WIN_FORCE_POS)))
}
func getInitProperties(_ vo: UnsafeMutablePointer<vo>) -> (NSScreen, NSRect, Bool) {
guard let targetScreen = getTargetScreen(forFullscreen: false) ?? NSScreen.main else {
log.error("Something went wrong, no Screen was found")
exit(1)
}
let (wr, forcePosition) = getWindowGeometry(forScreen: targetScreen, videoOut: vo)
return (targetScreen, wr, forcePosition)
}
// call before initApp, because on macOS +10.15 it changes the active App
func getActiveApp() -> NSRunningApplication? {
return NSWorkspace.shared.runningApplications.first(where: {$0.isActive})
}
func flagEvents(_ ev: Int) {
eventsLock.lock()
events |= ev
eventsLock.unlock()
guard let vo = vo else {
log.warning("vo nil in flagEvents")
return
}
vo_wakeup(vo)
}
func checkEvents() -> Int {
eventsLock.lock()
let ev = events
events = 0
eventsLock.unlock()
return ev
}
func windowDidEndAnimation() {}
func windowSetToFullScreen() {}
func windowSetToWindow() {}
func windowDidUpdateFrame() {}
func windowDidChangeScreen() {}
func windowDidChangeScreenProfile() {}
func windowDidChangeBackingProperties() {}
func windowWillStartLiveResize() {}
func windowDidEndLiveResize() {}
func windowDidResize() {}
func windowDidChangeOcclusionState() {}
@objc func control(_ vo: UnsafeMutablePointer<vo>,
events: UnsafeMutablePointer<Int32>,
request: UInt32,
data: UnsafeMutableRawPointer?) -> Int32 {
switch mp_voctrl(request) {
case VOCTRL_CHECK_EVENTS:
events.pointee |= Int32(checkEvents())
return VO_TRUE
case VOCTRL_VO_OPTS_CHANGED:
var opt: UnsafeMutableRawPointer?
while option.nextChangedOption(property: &opt) {
switch opt {
case TypeHelper.toPointer(&option.voPtr.pointee.border):
DispatchQueue.main.async {
self.window?.border = Bool(self.option.vo.border)
}
case TypeHelper.toPointer(&option.voPtr.pointee.fullscreen):
DispatchQueue.main.async {
self.window?.toggleFullScreen(nil)
}
case TypeHelper.toPointer(&option.voPtr.pointee.ontop),
TypeHelper.toPointer(&option.voPtr.pointee.ontop_level):
DispatchQueue.main.async {
self.window?.setOnTop(Bool(self.option.vo.ontop), Int(self.option.vo.ontop_level))
}
case TypeHelper.toPointer(&option.voPtr.pointee.all_workspaces):
DispatchQueue.main.async {
self.window?.setOnAllWorkspaces(Bool(self.option.vo.all_workspaces))
}
case TypeHelper.toPointer(&option.voPtr.pointee.keepaspect_window):
DispatchQueue.main.async {
self.window?.keepAspect = Bool(self.option.vo.keepaspect_window)
}
case TypeHelper.toPointer(&option.voPtr.pointee.window_minimized):
DispatchQueue.main.async {
self.window?.setMinimized(Bool(self.option.vo.window_minimized))
}
case TypeHelper.toPointer(&option.voPtr.pointee.window_maximized):
DispatchQueue.main.async {
self.window?.setMaximized(Bool(self.option.vo.window_maximized))
}
case TypeHelper.toPointer(&option.voPtr.pointee.cursor_passthrough):
DispatchQueue.main.async {
self.window?.ignoresMouseEvents = self.option.vo.cursor_passthrough
}
case TypeHelper.toPointer(&option.voPtr.pointee.geometry),
TypeHelper.toPointer(&option.voPtr.pointee.autofit),
TypeHelper.toPointer(&option.voPtr.pointee.autofit_smaller),
TypeHelper.toPointer(&option.voPtr.pointee.autofit_larger):
DispatchQueue.main.async {
let (_, wr, forcePosition) = self.getInitProperties(vo)
forcePosition ? self.window?.updateFrame(wr) : self.window?.updateSize(wr.size)
}
default:
break
}
}
return VO_TRUE
case VOCTRL_GET_DISPLAY_FPS:
let fps = data!.assumingMemoryBound(to: CDouble.self)
fps.pointee = currentFps()
return VO_TRUE
case VOCTRL_GET_WINDOW_ID:
guard let window = window else {
return VO_NOTAVAIL
}
let wid = data!.assumingMemoryBound(to: Int64.self)
wid.pointee = unsafeBitCast(window, to: Int64.self)
return VO_TRUE
case VOCTRL_GET_HIDPI_SCALE:
let scaleFactor = data!.assumingMemoryBound(to: CDouble.self)
let screen = getCurrentScreen()
let factor = window?.backingScaleFactor ??
screen?.backingScaleFactor ?? 1.0
scaleFactor.pointee = Double(factor)
return VO_TRUE
case VOCTRL_RESTORE_SCREENSAVER:
enableDisplaySleep()
return VO_TRUE
case VOCTRL_KILL_SCREENSAVER:
disableDisplaySleep()
return VO_TRUE
case VOCTRL_SET_CURSOR_VISIBILITY:
let cursorVisibility = data!.assumingMemoryBound(to: CBool.self)
cursorVisibilityWanted = cursorVisibility.pointee
DispatchQueue.main.async {
self.setCursorVisibility(self.cursorVisibilityWanted)
}
return VO_TRUE
case VOCTRL_GET_ICC_PROFILE:
let screen = getCurrentScreen()
guard var iccData = screen?.colorSpace?.iccProfileData else {
log.warning("No Screen available to retrieve ICC profile")
return VO_TRUE
}
let icc = data!.assumingMemoryBound(to: bstr.self)
iccData.withUnsafeMutableBytes { (ptr: UnsafeMutableRawBufferPointer) in
guard let baseAddress = ptr.baseAddress, ptr.count > 0 else { return }
let u8Ptr = baseAddress.assumingMemoryBound(to: UInt8.self)
icc.pointee = bstrdup(nil, bstr(start: u8Ptr, len: ptr.count))
}
return VO_TRUE
case VOCTRL_GET_AMBIENT_LUX:
if lightSensor != 0 {
let lux = data!.assumingMemoryBound(to: Int32.self)
lux.pointee = Int32(lmuToLux(lastLmu))
return VO_TRUE
}
return VO_NOTIMPL
case VOCTRL_GET_UNFS_WINDOW_SIZE:
let sizeData = data!.assumingMemoryBound(to: Int32.self)
let size = UnsafeMutableBufferPointer(start: sizeData, count: 2)
let rect = (Bool(option.vo.hidpi_window_scale) ? window?.unfsContentFrame
: window?.unfsContentFramePixel) ?? NSRect(x: 0, y: 0, width: 1280, height: 720)
size[0] = Int32(rect.size.width)
size[1] = Int32(rect.size.height)
return VO_TRUE
case VOCTRL_SET_UNFS_WINDOW_SIZE:
let sizeData = data!.assumingMemoryBound(to: Int32.self)
let size = UnsafeBufferPointer(start: sizeData, count: 2)
var rect = NSRect(x: 0, y: 0, width: CGFloat(size[0]), height: CGFloat(size[1]))
DispatchQueue.main.async {
if let screen = self.window?.currentScreen, !Bool(self.option.vo.hidpi_window_scale) {
rect = screen.convertRectFromBacking(rect)
}
self.window?.updateSize(rect.size)
}
return VO_TRUE
case VOCTRL_GET_DISPLAY_NAMES:
let dnames = data!.assumingMemoryBound(to: UnsafeMutablePointer<UnsafeMutablePointer<Int8>?>?.self)
var array: UnsafeMutablePointer<UnsafeMutablePointer<Int8>?>?
var count: Int32 = 0
let displayName = getCurrentScreen()?.uniqueName ?? "Unknown"
app_bridge_tarray_append(nil, &array, &count, ta_xstrdup(nil, displayName))
app_bridge_tarray_append(nil, &array, &count, nil)
dnames.pointee = array
return VO_TRUE
case VOCTRL_GET_DISPLAY_RES:
guard let screen = getCurrentScreen() else {
log.warning("No Screen available to retrieve frame")
return VO_NOTAVAIL
}
let sizeData = data!.assumingMemoryBound(to: Int32.self)
let size = UnsafeMutableBufferPointer(start: sizeData, count: 2)
let frame = screen.convertRectToBacking(screen.frame)
size[0] = Int32(frame.size.width)
size[1] = Int32(frame.size.height)
return VO_TRUE
case VOCTRL_GET_FOCUSED:
let focus = data!.assumingMemoryBound(to: CBool.self)
focus.pointee = NSApp.isActive
return VO_TRUE
case VOCTRL_UPDATE_WINDOW_TITLE:
let title = String(cString: data!.assumingMemoryBound(to: CChar.self))
DispatchQueue.main.async {
self.title = title
}
return VO_TRUE
default:
return VO_NOTIMPL
}
}
let macOptsWakeupCallback: OptionHelper.WakeupCallback = { ( ctx ) in
let com = unsafeBitCast(ctx, to: Common.self)
DispatchQueue.main.async {
com.macOptsUpdate()
}
}
func macOptsUpdate() {
var opt: UnsafeMutableRawPointer?
while option.nextChangedMacOption(property: &opt) {
switch opt {
case TypeHelper.toPointer(&option.macPtr.pointee.macos_title_bar_appearance):
titleBar?.set(appearance: Int(option.mac.macos_title_bar_appearance))
case TypeHelper.toPointer(&option.macPtr.pointee.macos_title_bar_material):
titleBar?.set(material: Int(option.mac.macos_title_bar_material))
case TypeHelper.toPointer(&option.macPtr.pointee.macos_title_bar_color):
titleBar?.set(color: option.mac.macos_title_bar_color)
case TypeHelper.toPointer(&option.macPtr.pointee.cocoa_cb_output_csp):
updateICCProfile()
default:
break
}
}
}
}