From 5bfd136473edc506b860177bf88626e35a5a1ba4 Mon Sep 17 00:00:00 2001 From: SineStriker <trueful@163.com> Date: ćšć, 28 12æ 2023 12:06:54 +0800 Subject: [PATCH] Add mac blur view --- src/core/contexts/cocoawindowcontext.mm | 516 +++++++++++++++++++++++++++++++++++++++++++++------------ 1 files changed, 405 insertions(+), 111 deletions(-) diff --git a/src/core/contexts/cocoawindowcontext.mm b/src/core/contexts/cocoawindowcontext.mm index 69ed562..54a3dbe 100644 --- a/src/core/contexts/cocoawindowcontext.mm +++ b/src/core/contexts/cocoawindowcontext.mm @@ -3,6 +3,8 @@ #include <objc/runtime.h> #include <AppKit/AppKit.h> +#include <Cocoa/Cocoa.h> + #include <QtGui/QGuiApplication> #include "qwkglobal_p.h" @@ -10,76 +12,271 @@ namespace QWK { - struct NSWindowProxy { + struct NSWindowProxy; + + using ProxyList = QHash<WId, NSWindowProxy *>; + Q_GLOBAL_STATIC(ProxyList, g_proxyList); + + using ProxyList2 = QHash<NSWindow *, NSWindowProxy *>; + Q_GLOBAL_STATIC(ProxyList2, g_proxyIndexes); + +} + +struct QWK_NSWindowDelegate { +public: + virtual ~QWK_NSWindowDelegate() = default; + virtual void windowWillEnterFullScreen(){}; + virtual void windowDidEnterFullScreen(){}; + virtual void windowWillExitFullScreen(){}; + virtual void windowDidExitFullScreen(){}; + virtual void windowDidResize(){}; +}; + +// +// Objective C++ Begin +// + +@interface QWK_NSWindowObserver : NSObject { +} +@end + +@implementation QWK_NSWindowObserver + +- (id)init { + self = [super init]; + if (self) { + [[NSNotificationCenter defaultCenter] addObserver:self + selector:@selector(windowWillEnterFullScreen:) + name:NSWindowWillEnterFullScreenNotification + object:nil]; + [[NSNotificationCenter defaultCenter] addObserver:self + selector:@selector(windowDidEnterFullScreen:) + name:NSWindowDidEnterFullScreenNotification + object:nil]; + [[NSNotificationCenter defaultCenter] addObserver:self + selector:@selector(windowWillExitFullScreen:) + name:NSWindowWillExitFullScreenNotification + object:nil]; + [[NSNotificationCenter defaultCenter] addObserver:self + selector:@selector(windowDidExitFullScreen:) + name:NSWindowDidExitFullScreenNotification + object:nil]; + [[NSNotificationCenter defaultCenter] addObserver:self + selector:@selector(windowDidResize:) + name:NSWindowDidResizeNotification + object:nil]; + } + return self; +} + +- (void)dealloc { + [[NSNotificationCenter defaultCenter] removeObserver:self]; + [super dealloc]; +} + +- (void)windowWillEnterFullScreen:(NSNotification *)notification { + auto nswindow = reinterpret_cast<NSWindow *>(notification.object); + if (auto proxy = QWK::g_proxyIndexes->value(nswindow)) { + reinterpret_cast<QWK_NSWindowDelegate *>(proxy)->windowWillEnterFullScreen(); + } +} + +- (void)windowDidEnterFullScreen:(NSNotification *)notification { + auto nswindow = reinterpret_cast<NSWindow *>(notification.object); + if (auto proxy = QWK::g_proxyIndexes->value(nswindow)) { + reinterpret_cast<QWK_NSWindowDelegate *>(proxy)->windowDidEnterFullScreen(); + } +} + +- (void)windowWillExitFullScreen:(NSNotification *)notification { + auto nswindow = reinterpret_cast<NSWindow *>(notification.object); + if (auto proxy = QWK::g_proxyIndexes->value(nswindow)) { + reinterpret_cast<QWK_NSWindowDelegate *>(proxy)->windowWillExitFullScreen(); + } +} + +- (void)windowDidExitFullScreen:(NSNotification *)notification { + auto nswindow = reinterpret_cast<NSWindow *>(notification.object); + if (auto proxy = QWK::g_proxyIndexes->value(nswindow)) { + reinterpret_cast<QWK_NSWindowDelegate *>(proxy)->windowDidExitFullScreen(); + } +} + +- (void)windowDidResize:(NSNotification *)notification { + auto nswindow = reinterpret_cast<NSWindow *>(notification.object); + if (auto proxy = QWK::g_proxyIndexes->value(nswindow)) { + reinterpret_cast<QWK_NSWindowDelegate *>(proxy)->windowDidResize(); + } +} + +@end + +// +// Objective C++ End +// + +namespace QWK { + + struct NSWindowProxy : public QWK_NSWindowDelegate { + enum class BlurMode { + Dark, + Light, + None, + }; + NSWindowProxy(NSWindow *macWindow) { - if (instances.contains(macWindow)) { + nswindow = macWindow; + g_proxyIndexes->insert(nswindow, this); + } + + ~NSWindowProxy() override { + if (blurEffect) { + setBlurEffect(BlurMode::None); + } + g_proxyIndexes->remove(nswindow); + } + + void windowWillEnterFullScreen() override { + } + + void windowDidEnterFullScreen() override { + } + + void windowWillExitFullScreen() override { + if (systemButtonRect.isEmpty() || !systemButtonVisible) + return; + + // The system buttons will stuck at their default positions when the exit-fullscreen + // animation is running, we need to hide them until the animation finishes + for (const auto &button : systemButtons()) { + button.hidden = true; + } + } + + void windowDidExitFullScreen() override { + if (systemButtonRect.isEmpty() || !systemButtonVisible) + return; + + for (const auto &button : systemButtons()) { + button.hidden = false; + } + updateSystemButtonRect(); + } + + void windowDidResize() override { + if (blurEffect) { + updateBlurEffectSize(); + } + + if (systemButtonRect.isEmpty() || !systemButtonVisible) { return; } - nswindow = macWindow; - instances.insert(macWindow, this); - if (!windowClass) { - windowClass = [nswindow class]; - replaceImplementations(); + updateSystemButtonRect(); + } + + void setSystemButtonVisible(bool visible) { + systemButtonVisible = visible; + for (const auto &button : systemButtons()) { + button.hidden = !visible; + } + + if (systemButtonRect.isEmpty() || !visible) { + return; + } + updateSystemButtonRect(); + } + + void setSystemButtonRect(const QRect &rect) { + systemButtonRect = rect; + + if (rect.isEmpty() || !systemButtonVisible) { + return; + } + updateSystemButtonRect(); + } + + void updateSystemButtonRect() { + // https://forgetsou.github.io/2020/11/06/macos%E5%BC%80%E5%8F%91-%E5%85%B3%E9%97%AD-%E6%9C%80%E5%B0%8F%E5%8C%96-%E5%85%A8%E5%B1%8F%E5%B1%85%E4%B8%AD%E5%A4%84%E7%90%86(%E4%BB%BFMac%20QQ)/ + + const auto &buttons = systemButtons(); + const auto &leftButton = buttons[0]; + const auto &midButton = buttons[1]; + const auto &rightButton = buttons[2]; + + auto spacing = midButton.frame.origin.x - leftButton.frame.origin.x; + auto width = midButton.frame.size.width; + auto height = midButton.frame.size.height; + + QPoint center = systemButtonRect.center(); + + // Mid button + NSPoint centerOrigin = { + center.x() - width / 2, + center.y() - height / 2, + }; + [midButton setFrameOrigin:centerOrigin]; + + // Left button + NSPoint leftOrigin = { + centerOrigin.x - spacing, + centerOrigin.y, + }; + [leftButton setFrameOrigin:leftOrigin]; + + // Right button + NSPoint rightOrigin = { + centerOrigin.x + spacing, + centerOrigin.y, + }; + [rightButton setFrameOrigin:rightOrigin]; + } + + inline std::array<NSButton *, 3> systemButtons() { + NSButton *closeBtn = [nswindow standardWindowButton:NSWindowCloseButton]; + NSButton *minimizeBtn = [nswindow standardWindowButton:NSWindowMiniaturizeButton]; + NSButton *zoomBtn = [nswindow standardWindowButton:NSWindowZoomButton]; + return {closeBtn, minimizeBtn, zoomBtn}; + } + + void setBlurEffect(BlurMode option) { + if (option == BlurMode::None) { + if (!blurEffect) { + return; + } + [blurEffect removeFromSuperview]; + [blurEffect release]; + blurEffect = nil; + } else { + if (!blurEffect) { + NSView *const view = [nswindow contentView]; + NSVisualEffectView *const blurView = + [[visualEffectViewClass alloc] initWithFrame:view.bounds]; + blurView.material = NSVisualEffectMaterialUnderWindowBackground; + blurView.blendingMode = NSVisualEffectBlendingModeBehindWindow; + blurView.state = NSVisualEffectStateFollowsWindowActiveState; + +#if 1 + const NSView *const parent = [view superview]; + [parent addSubview:blurView positioned:NSWindowBelow relativeTo:view]; +#endif + + blurEffect = blurView; + updateBlurEffectSize(); + } + + auto view = static_cast<const NSVisualEffectView *>(blurEffect); + if (option == BlurMode::Dark) { + view.appearance = [NSAppearance appearanceNamed:@"NSAppearanceNameVibrantDark"]; + } else { + view.appearance = + [NSAppearance appearanceNamed:@"NSAppearanceNameVibrantLight"]; + } } } - ~NSWindowProxy() { - instances.remove(nswindow); - if (instances.count() <= 0) { - restoreImplementations(); - windowClass = nil; - } - nswindow = nil; - } - - void replaceImplementations() { - Method method = class_getInstanceMethod(windowClass, @selector(setStyleMask:)); - oldSetStyleMask = reinterpret_cast<setStyleMaskPtr>( - method_setImplementation(method, reinterpret_cast<IMP>(setStyleMask))); - - method = - class_getInstanceMethod(windowClass, @selector(setTitlebarAppearsTransparent:)); - oldSetTitlebarAppearsTransparent = - reinterpret_cast<setTitlebarAppearsTransparentPtr>(method_setImplementation( - method, reinterpret_cast<IMP>(setTitlebarAppearsTransparent))); - -#if 0 - method = class_getInstanceMethod(windowClass, @selector(canBecomeKeyWindow)); - oldCanBecomeKeyWindow = reinterpret_cast<canBecomeKeyWindowPtr>(method_setImplementation(method, reinterpret_cast<IMP>(canBecomeKeyWindow))); - - method = class_getInstanceMethod(windowClass, @selector(canBecomeMainWindow)); - oldCanBecomeMainWindow = reinterpret_cast<canBecomeMainWindowPtr>(method_setImplementation(method, reinterpret_cast<IMP>(canBecomeMainWindow))); -#endif - - method = class_getInstanceMethod(windowClass, @selector(sendEvent:)); - oldSendEvent = reinterpret_cast<sendEventPtr>( - method_setImplementation(method, reinterpret_cast<IMP>(sendEvent))); - } - - void restoreImplementations() { - Method method = class_getInstanceMethod(windowClass, @selector(setStyleMask:)); - method_setImplementation(method, reinterpret_cast<IMP>(oldSetStyleMask)); - oldSetStyleMask = nil; - - method = - class_getInstanceMethod(windowClass, @selector(setTitlebarAppearsTransparent:)); - method_setImplementation(method, - reinterpret_cast<IMP>(oldSetTitlebarAppearsTransparent)); - oldSetTitlebarAppearsTransparent = nil; - -#if 0 - method = class_getInstanceMethod(windowClass, @selector(canBecomeKeyWindow)); - method_setImplementation(method, reinterpret_cast<IMP>(oldCanBecomeKeyWindow)); - oldCanBecomeKeyWindow = nil; - - method = class_getInstanceMethod(windowClass, @selector(canBecomeMainWindow)); - method_setImplementation(method, reinterpret_cast<IMP>(oldCanBecomeMainWindow)); - oldCanBecomeMainWindow = nil; -#endif - - method = class_getInstanceMethod(windowClass, @selector(sendEvent:)); - method_setImplementation(method, reinterpret_cast<IMP>(oldSendEvent)); - oldSendEvent = nil; + void updateBlurEffectSize() { + const NSView *const view = [nswindow contentView]; + blurEffect.frame = view.frame; } void setSystemTitleBarVisible(const bool visible) { @@ -87,6 +284,7 @@ if (!nsview) { return; } + nsview.wantsLayer = YES; nswindow.styleMask |= NSWindowStyleMaskResizable; if (visible) { @@ -110,9 +308,70 @@ #endif } - private: + static void replaceImplementations() { + Method method = class_getInstanceMethod(windowClass, @selector(setStyleMask:)); + oldSetStyleMask = reinterpret_cast<setStyleMaskPtr>( + method_setImplementation(method, reinterpret_cast<IMP>(setStyleMask))); + + method = + class_getInstanceMethod(windowClass, @selector(setTitlebarAppearsTransparent:)); + oldSetTitlebarAppearsTransparent = + reinterpret_cast<setTitlebarAppearsTransparentPtr>(method_setImplementation( + method, reinterpret_cast<IMP>(setTitlebarAppearsTransparent))); + +#if 0 + method = class_getInstanceMethod(windowClass, @selector(canBecomeKeyWindow)); + oldCanBecomeKeyWindow = reinterpret_cast<canBecomeKeyWindowPtr>(method_setImplementation(method, reinterpret_cast<IMP>(canBecomeKeyWindow))); + + method = class_getInstanceMethod(windowClass, @selector(canBecomeMainWindow)); + oldCanBecomeMainWindow = reinterpret_cast<canBecomeMainWindowPtr>(method_setImplementation(method, reinterpret_cast<IMP>(canBecomeMainWindow))); +#endif + + method = class_getInstanceMethod(windowClass, @selector(sendEvent:)); + oldSendEvent = reinterpret_cast<sendEventPtr>( + method_setImplementation(method, reinterpret_cast<IMP>(sendEvent))); + + // Alloc + windowObserver = [[QWK_NSWindowObserver alloc] init]; + } + + static void restoreImplementations() { + Method method = class_getInstanceMethod(windowClass, @selector(setStyleMask:)); + method_setImplementation(method, reinterpret_cast<IMP>(oldSetStyleMask)); + oldSetStyleMask = nil; + + method = + class_getInstanceMethod(windowClass, @selector(setTitlebarAppearsTransparent:)); + method_setImplementation(method, + reinterpret_cast<IMP>(oldSetTitlebarAppearsTransparent)); + oldSetTitlebarAppearsTransparent = nil; + +#if 0 + method = class_getInstanceMethod(windowClass, @selector(canBecomeKeyWindow)); + method_setImplementation(method, reinterpret_cast<IMP>(oldCanBecomeKeyWindow)); + oldCanBecomeKeyWindow = nil; + + method = class_getInstanceMethod(windowClass, @selector(canBecomeMainWindow)); + method_setImplementation(method, reinterpret_cast<IMP>(oldCanBecomeMainWindow)); + oldCanBecomeMainWindow = nil; +#endif + + method = class_getInstanceMethod(windowClass, @selector(sendEvent:)); + method_setImplementation(method, reinterpret_cast<IMP>(oldSendEvent)); + oldSendEvent = nil; + + // Delete + [windowObserver release]; + windowObserver = nil; + } + + static inline const Class windowClass = [NSWindow class]; + + static inline const Class visualEffectViewClass = NSClassFromString(@"NSVisualEffectView"); + + protected: static BOOL canBecomeKeyWindow(id obj, SEL sel) { - if (instances.contains(reinterpret_cast<NSWindow *>(obj))) { + if (g_proxyIndexes->contains(reinterpret_cast<NSWindow *>(obj))) { return YES; } @@ -124,7 +383,7 @@ } static BOOL canBecomeMainWindow(id obj, SEL sel) { - if (instances.contains(reinterpret_cast<NSWindow *>(obj))) { + if (g_proxyIndexes->contains(reinterpret_cast<NSWindow *>(obj))) { return YES; } @@ -136,7 +395,7 @@ } static void setStyleMask(id obj, SEL sel, NSWindowStyleMask styleMask) { - if (instances.contains(reinterpret_cast<NSWindow *>(obj))) { + if (g_proxyIndexes->contains(reinterpret_cast<NSWindow *>(obj))) { styleMask |= NSWindowStyleMaskFullSizeContentView; } @@ -146,7 +405,7 @@ } static void setTitlebarAppearsTransparent(id obj, SEL sel, BOOL transparent) { - if (instances.contains(reinterpret_cast<NSWindow *>(obj))) { + if (g_proxyIndexes->contains(reinterpret_cast<NSWindow *>(obj))) { transparent = YES; } @@ -180,11 +439,14 @@ Q_DISABLE_COPY(NSWindowProxy) NSWindow *nswindow = nil; + NSView *blurEffect = nil; + + bool systemButtonVisible = true; + QRect systemButtonRect; + + static inline QWK_NSWindowObserver *windowObserver = nil; + // NSEvent *lastMouseDownEvent = nil; - - static inline QHash<NSWindow *, NSWindowProxy *> instances = {}; - - static inline Class windowClass = nil; using setStyleMaskPtr = void (*)(id, SEL, NSWindowStyleMask); static inline setStyleMaskPtr oldSetStyleMask = nil; @@ -202,34 +464,41 @@ static inline sendEventPtr oldSendEvent = nil; }; - using ProxyList = QHash<WId, NSWindowProxy *>; - Q_GLOBAL_STATIC(ProxyList, g_proxyList); - static inline NSWindow *mac_getNSWindow(const WId windowId) { const auto nsview = reinterpret_cast<NSView *>(windowId); return [nsview window]; } static inline NSWindowProxy *ensureWindowProxy(const WId windowId) { - auto it = g_proxyList()->find(windowId); - if (it == g_proxyList()->end()) { + if (g_proxyList->isEmpty()) { + NSWindowProxy::replaceImplementations(); + } + + auto it = g_proxyList->find(windowId); + if (it == g_proxyList->end()) { NSWindow *nswindow = mac_getNSWindow(windowId); const auto proxy = new NSWindowProxy(nswindow); - it = g_proxyList()->insert(windowId, proxy); + it = g_proxyList->insert(windowId, proxy); } return it.value(); } static inline void releaseWindowProxy(const WId windowId) { - if (const auto proxy = g_proxyList()->take(windowId)) { + if (auto proxy = g_proxyList->take(windowId)) { proxy->setSystemTitleBarVisible(true); delete proxy; + } else { + return; + } + + if (g_proxyList->isEmpty()) { + NSWindowProxy::restoreImplementations(); } } - class CocoaWindowEventFilter : public QObject { + class CocoaWindowEventFilter : public SharedEventFilter { public: - explicit CocoaWindowEventFilter(AbstractWindowContext *context, QObject *parent = nullptr); + explicit CocoaWindowEventFilter(AbstractWindowContext *context); ~CocoaWindowEventFilter() override; enum WindowStatus { @@ -240,7 +509,7 @@ }; protected: - bool eventFilter(QObject *object, QEvent *event) override; + bool sharedEventFilter(QObject *object, QEvent *event) override; private: AbstractWindowContext *m_context; @@ -248,15 +517,16 @@ WindowStatus m_windowStatus; }; - CocoaWindowEventFilter::CocoaWindowEventFilter(AbstractWindowContext *context, QObject *parent) - : QObject(parent), m_context(context), m_cursorShapeChanged(false), m_windowStatus(Idle) { - m_context->window()->installEventFilter(this); + CocoaWindowEventFilter::CocoaWindowEventFilter(AbstractWindowContext *context) + : m_context(context), m_cursorShapeChanged(false), m_windowStatus(Idle) { + m_context->installSharedEventFilter(this); } CocoaWindowEventFilter::~CocoaWindowEventFilter() = default; - bool CocoaWindowEventFilter::eventFilter(QObject *obj, QEvent *event) { + bool CocoaWindowEventFilter::sharedEventFilter(QObject *obj, QEvent *event) { Q_UNUSED(obj) + auto type = event->type(); if (type < QEvent::MouseButtonPress || type > QEvent::MouseMove) { return false; @@ -359,6 +629,7 @@ } CocoaWindowContext::CocoaWindowContext() : AbstractWindowContext() { + cocoaWindowEventFilter = std::make_unique<CocoaWindowEventFilter>(this); } CocoaWindowContext::~CocoaWindowContext() { @@ -371,29 +642,8 @@ void CocoaWindowContext::virtual_hook(int id, void *data) { switch (id) { - case ShowSystemMenuHook: { - // TODO: mac system menu - return; - } - case SystemButtonAreaChangedHook: { - // TODO: mac system button rect updated - return; - } - - case WindowAttributeChangedHook: { - auto args = static_cast<void **>(data); - const auto &key = *static_cast<const QString *>(args[0]); - const auto &newVar = *static_cast<const QVariant *>(args[1]); - const auto &oldVar = *static_cast<const QVariant *>(args[2]); - - if (key == QStringLiteral("no-system-buttons")) { - if (newVar.toBool()) { - // TODO: set off - } else { - // TODO: set on - } - } + ensureWindowProxy(windowId)->setSystemButtonRect(m_systemButtonArea); return; } @@ -408,7 +658,6 @@ if (windowId) { releaseWindowProxy(windowId); windowId = 0; - cocoaWindowEventFilter.reset(); } if (!m_windowHandle) { @@ -418,7 +667,52 @@ // Allocate new resources windowId = m_windowHandle->winId(); ensureWindowProxy(windowId)->setSystemTitleBarVisible(false); - cocoaWindowEventFilter = std::make_unique<CocoaWindowEventFilter>(this, this); + } + + bool CocoaWindowContext::windowAttributeChanged(const QString &key, const QVariant &attribute, + const QVariant &oldAttribute) { + Q_UNUSED(oldAttribute) + + if (key == QStringLiteral("no-system-buttons")) { + if (attribute.type() != QVariant::Bool) + return false; + ensureWindowProxy(windowId)->setSystemButtonVisible(!attribute.toBool()); + return true; + } + + if (key == QStringLiteral("blur-effect")) { + // Class not available + if (!NSWindowProxy::visualEffectViewClass) { + return false; + } + + auto option = NSWindowProxy::BlurMode::None; + if (attribute.type() == QVariant::Bool) { + if (attribute.toBool()) { + NSString *osxMode = + [[NSUserDefaults standardUserDefaults] stringForKey:@"AppleInterfaceStyle"]; + option = [osxMode isEqualToString:@"Dark"] ? NSWindowProxy::BlurMode::Dark + : NSWindowProxy::BlurMode::Light; + } + } else if (attribute.type() == QVariant::String) { + auto value = attribute.toString(); + if (value == QStringLiteral("dark")) { + option = NSWindowProxy::BlurMode::Dark; + } else if (value == QStringLiteral("light")) { + option = NSWindowProxy::BlurMode::Light; + } else if (value == QStringLiteral("none")) { + // ... + } else { + return false; + } + } else { + return false; + } + ensureWindowProxy(windowId)->setBlurEffect(option); + return true; + } + + return false; } } -- Gitblit v1.9.1