From a5d13e19dd7f6037e10b649c49805922ae5e0fa6 Mon Sep 17 00:00:00 2001 From: SineStriker <trueful@163.com> Date: 周五, 22 12月 2023 17:04:29 +0800 Subject: [PATCH] Prepare to remove style support again --- src/core/contexts/cocoawindowcontext.mm | 579 +++++++++++++++++++++++++++++++++++---------------------- 1 files changed, 353 insertions(+), 226 deletions(-) diff --git a/src/core/contexts/cocoawindowcontext.mm b/src/core/contexts/cocoawindowcontext.mm index 66e57bf..949681d 100644 --- a/src/core/contexts/cocoawindowcontext.mm +++ b/src/core/contexts/cocoawindowcontext.mm @@ -1,271 +1,368 @@ #include "cocoawindowcontext_p.h" +#include <objc/runtime.h> +#include <AppKit/AppKit.h> + +#include <QtGui/QGuiApplication> + +#include "qwkglobal_p.h" +#include "systemwindow_p.h" + namespace QWK { -#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) -static const struct QWK_Hook { - QWK_Hook() { - qputenv("QT_MAC_WANTS_LAYER", "1"); - } -} g_hook{}; -#endif - -class NSWindowProxy -{ - Q_DISABLE_COPY_MOVE(NSWindowProxy) - -public: - NSWindowProxy(NSWindow *macWindow) - { - if (instances.contains(macWindow)) { - return; + struct NSWindowProxy { + NSWindowProxy(NSWindow *macWindow) { + if (instances.contains(macWindow)) { + return; + } + nswindow = macWindow; + instances.insert(macWindow, this); + if (!windowClass) { + windowClass = [nswindow class]; + replaceImplementations(); + } } - nswindow = macWindow; - instances.insert(macWindow, this); - if (!windowClass) { - windowClass = [nswindow class]; - replaceImplementations(); + + ~NSWindowProxy() { + instances.remove(nswindow); + if (instances.count() <= 0) { + restoreImplementations(); + windowClass = nil; + } + nswindow = nil; } - } - ~NSWindowProxy() override - { - 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))); -public Q_SLOTS: - void replaceImplementations() - { - Method method = class_getInstanceMethod(windowClass, @selector(setStyleMask:)); - Q_ASSERT(method); - oldSetStyleMask = reinterpret_cast<setStyleMaskPtr>(method_setImplementation(method, reinterpret_cast<IMP>(setStyleMask))); - Q_ASSERT(oldSetStyleMask); - - method = class_getInstanceMethod(windowClass, @selector(setTitlebarAppearsTransparent:)); - Q_ASSERT(method); - oldSetTitlebarAppearsTransparent = reinterpret_cast<setTitlebarAppearsTransparentPtr>(method_setImplementation(method, reinterpret_cast<IMP>(setTitlebarAppearsTransparent))); - Q_ASSERT(oldSetTitlebarAppearsTransparent); + 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)); - Q_ASSERT(method); - oldCanBecomeKeyWindow = reinterpret_cast<canBecomeKeyWindowPtr>(method_setImplementation(method, reinterpret_cast<IMP>(canBecomeKeyWindow))); - Q_ASSERT(oldCanBecomeKeyWindow); + method = class_getInstanceMethod(windowClass, @selector(canBecomeKeyWindow)); + oldCanBecomeKeyWindow = reinterpret_cast<canBecomeKeyWindowPtr>(method_setImplementation(method, reinterpret_cast<IMP>(canBecomeKeyWindow))); - method = class_getInstanceMethod(windowClass, @selector(canBecomeMainWindow)); - Q_ASSERT(method); - oldCanBecomeMainWindow = reinterpret_cast<canBecomeMainWindowPtr>(method_setImplementation(method, reinterpret_cast<IMP>(canBecomeMainWindow))); - Q_ASSERT(oldCanBecomeMainWindow); + method = class_getInstanceMethod(windowClass, @selector(canBecomeMainWindow)); + oldCanBecomeMainWindow = reinterpret_cast<canBecomeMainWindowPtr>(method_setImplementation(method, reinterpret_cast<IMP>(canBecomeMainWindow))); #endif - method = class_getInstanceMethod(windowClass, @selector(sendEvent:)); - Q_ASSERT(method); - oldSendEvent = reinterpret_cast<sendEventPtr>(method_setImplementation(method, reinterpret_cast<IMP>(sendEvent))); - Q_ASSERT(oldSendEvent); - } + 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:)); - Q_ASSERT(method); - method_setImplementation(method, reinterpret_cast<IMP>(oldSetStyleMask)); - oldSetStyleMask = nil; + void restoreImplementations() { + Method method = class_getInstanceMethod(windowClass, @selector(setStyleMask:)); + method_setImplementation(method, reinterpret_cast<IMP>(oldSetStyleMask)); + oldSetStyleMask = nil; - method = class_getInstanceMethod(windowClass, @selector(setTitlebarAppearsTransparent:)); - Q_ASSERT(method); - method_setImplementation(method, reinterpret_cast<IMP>(oldSetTitlebarAppearsTransparent)); - oldSetTitlebarAppearsTransparent = nil; + method = + class_getInstanceMethod(windowClass, @selector(setTitlebarAppearsTransparent:)); + method_setImplementation(method, + reinterpret_cast<IMP>(oldSetTitlebarAppearsTransparent)); + oldSetTitlebarAppearsTransparent = nil; #if 0 - method = class_getInstanceMethod(windowClass, @selector(canBecomeKeyWindow)); - Q_ASSERT(method); - method_setImplementation(method, reinterpret_cast<IMP>(oldCanBecomeKeyWindow)); - oldCanBecomeKeyWindow = nil; + method = class_getInstanceMethod(windowClass, @selector(canBecomeKeyWindow)); + method_setImplementation(method, reinterpret_cast<IMP>(oldCanBecomeKeyWindow)); + oldCanBecomeKeyWindow = nil; - method = class_getInstanceMethod(windowClass, @selector(canBecomeMainWindow)); - Q_ASSERT(method); - method_setImplementation(method, reinterpret_cast<IMP>(oldCanBecomeMainWindow)); - oldCanBecomeMainWindow = nil; + method = class_getInstanceMethod(windowClass, @selector(canBecomeMainWindow)); + method_setImplementation(method, reinterpret_cast<IMP>(oldCanBecomeMainWindow)); + oldCanBecomeMainWindow = nil; #endif - method = class_getInstanceMethod(windowClass, @selector(sendEvent:)); - Q_ASSERT(method); - method_setImplementation(method, reinterpret_cast<IMP>(oldSendEvent)); - oldSendEvent = nil; - } + method = class_getInstanceMethod(windowClass, @selector(sendEvent:)); + method_setImplementation(method, reinterpret_cast<IMP>(oldSendEvent)); + oldSendEvent = nil; + } - void setSystemTitleBarVisible(const bool visible) - { - NSView *nsview = [nswindow contentView]; - if (!nsview) { - return; - } - nsview.wantsLayer = YES; - nswindow.styleMask |= NSWindowStyleMaskResizable; - if (visible) { - nswindow.styleMask &= ~NSWindowStyleMaskFullSizeContentView; - } else { - nswindow.styleMask |= NSWindowStyleMaskFullSizeContentView; - } - nswindow.titlebarAppearsTransparent = (visible ? NO : YES); - nswindow.titleVisibility = (visible ? NSWindowTitleVisible : NSWindowTitleHidden); - nswindow.hasShadow = YES; - nswindow.showsToolbarButton = NO; - nswindow.movableByWindowBackground = NO; - nswindow.movable = NO; - // For some unknown reason, we don't need the following hack in Qt versions below or equal to 6.2.4. + void setSystemTitleBarVisible(const bool visible) { + NSView *nsview = [nswindow contentView]; + if (!nsview) { + return; + } + nsview.wantsLayer = YES; + nswindow.styleMask |= NSWindowStyleMaskResizable; + if (visible) { + nswindow.styleMask &= ~NSWindowStyleMaskFullSizeContentView; + } else { + nswindow.styleMask |= NSWindowStyleMaskFullSizeContentView; + } + nswindow.titlebarAppearsTransparent = (visible ? NO : YES); + nswindow.titleVisibility = (visible ? NSWindowTitleVisible : NSWindowTitleHidden); + nswindow.hasShadow = YES; + nswindow.showsToolbarButton = NO; + nswindow.movableByWindowBackground = NO; + nswindow.movable = NO; // This line causes the window in the wrong position when + // become fullscreen. + // For some unknown reason, we don't need the following hack in Qt versions below or + // equal to 6.2.4. #if (QT_VERSION > QT_VERSION_CHECK(6, 2, 4)) - [nswindow standardWindowButton:NSWindowCloseButton].hidden = (visible ? NO : YES); - [nswindow standardWindowButton:NSWindowMiniaturizeButton].hidden = (visible ? NO : YES); - [nswindow standardWindowButton:NSWindowZoomButton].hidden = (visible ? NO : YES); + [nswindow standardWindowButton:NSWindowCloseButton].hidden = (visible ? NO : YES); + [nswindow standardWindowButton:NSWindowMiniaturizeButton].hidden = (visible ? NO : YES); + [nswindow standardWindowButton:NSWindowZoomButton].hidden = (visible ? NO : YES); #endif - } + } -private: - static BOOL canBecomeKeyWindow(id obj, SEL sel) - { - if (instances.contains(reinterpret_cast<NSWindow *>(obj))) { + private: + static BOOL canBecomeKeyWindow(id obj, SEL sel) { + if (instances.contains(reinterpret_cast<NSWindow *>(obj))) { + return YES; + } + + if (oldCanBecomeKeyWindow) { + return oldCanBecomeKeyWindow(obj, sel); + } + return YES; } - if (oldCanBecomeKeyWindow) { - return oldCanBecomeKeyWindow(obj, sel); - } + static BOOL canBecomeMainWindow(id obj, SEL sel) { + if (instances.contains(reinterpret_cast<NSWindow *>(obj))) { + return YES; + } - return YES; - } + if (oldCanBecomeMainWindow) { + return oldCanBecomeMainWindow(obj, sel); + } - static BOOL canBecomeMainWindow(id obj, SEL sel) - { - if (instances.contains(reinterpret_cast<NSWindow *>(obj))) { return YES; } - if (oldCanBecomeMainWindow) { - return oldCanBecomeMainWindow(obj, sel); + static void setStyleMask(id obj, SEL sel, NSWindowStyleMask styleMask) { + if (instances.contains(reinterpret_cast<NSWindow *>(obj))) { + styleMask |= NSWindowStyleMaskFullSizeContentView; + } + + if (oldSetStyleMask) { + oldSetStyleMask(obj, sel, styleMask); + } } - return YES; - } + static void setTitlebarAppearsTransparent(id obj, SEL sel, BOOL transparent) { + if (instances.contains(reinterpret_cast<NSWindow *>(obj))) { + transparent = YES; + } - static void setStyleMask(id obj, SEL sel, NSWindowStyleMask styleMask) - { - if (instances.contains(reinterpret_cast<NSWindow *>(obj))) { - styleMask |= NSWindowStyleMaskFullSizeContentView; + if (oldSetTitlebarAppearsTransparent) { + oldSetTitlebarAppearsTransparent(obj, sel, transparent); + } } - if (oldSetStyleMask) { - oldSetStyleMask(obj, sel, styleMask); - } - } - - static void setTitlebarAppearsTransparent(id obj, SEL sel, BOOL transparent) - { - if (instances.contains(reinterpret_cast<NSWindow *>(obj))) { - transparent = YES; - } - - if (oldSetTitlebarAppearsTransparent) { - oldSetTitlebarAppearsTransparent(obj, sel, transparent); - } - } - - static void sendEvent(id obj, SEL sel, NSEvent *event) - { - if (oldSendEvent) { - oldSendEvent(obj, sel, event); - } + static void sendEvent(id obj, SEL sel, NSEvent *event) { + if (oldSendEvent) { + oldSendEvent(obj, sel, event); + } #if 0 - const auto nswindow = reinterpret_cast<NSWindow *>(obj); - const auto it = instances.find(nswindow); - if (it == instances.end()) { - return; - } + const auto nswindow = reinterpret_cast<NSWindow *>(obj); + const auto it = instances.find(nswindow); + if (it == instances.end()) { + return; + } - NSWindowProxy * const proxy = it.value(); - if (event.type == NSEventTypeLeftMouseDown) { - proxy->lastMouseDownEvent = event; - QCoreApplication::processEvents(); - proxy->lastMouseDownEvent = nil; - } + NSWindowProxy *proxy = it.value(); + if (event.type == NSEventTypeLeftMouseDown) { + proxy->lastMouseDownEvent = event; + QCoreApplication::processEvents(); + proxy->lastMouseDownEvent = nil; + } #endif - } - -private: - NSWindow *nswindow = 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; - - using setTitlebarAppearsTransparentPtr = void(*)(id, SEL, BOOL); - static inline setTitlebarAppearsTransparentPtr oldSetTitlebarAppearsTransparent = nil; - - using canBecomeKeyWindowPtr = BOOL(*)(id, SEL); - static inline canBecomeKeyWindowPtr oldCanBecomeKeyWindow = nil; - - using canBecomeMainWindowPtr = BOOL(*)(id, SEL); - static inline canBecomeMainWindowPtr oldCanBecomeMainWindow = nil; - - using sendEventPtr = void(*)(id, SEL, NSEvent *); - 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); - if (!nsview) { - return nil; } + + private: + Q_DISABLE_COPY(NSWindowProxy) + + NSWindow *nswindow = 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; + + using setTitlebarAppearsTransparentPtr = void (*)(id, SEL, BOOL); + static inline setTitlebarAppearsTransparentPtr oldSetTitlebarAppearsTransparent = nil; + + using canBecomeKeyWindowPtr = BOOL (*)(id, SEL); + static inline canBecomeKeyWindowPtr oldCanBecomeKeyWindow = nil; + + using canBecomeMainWindowPtr = BOOL (*)(id, SEL); + static inline canBecomeMainWindowPtr oldCanBecomeMainWindow = nil; + + using sendEventPtr = void (*)(id, SEL, NSEvent *); + 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 void cleanupProxy() -{ - if (g_proxyList()->isEmpty()) { - return; - } - const auto &data = *g_proxyList(); - qDeleteAll(data); - g_proxyList()->clear(); -} - -static inline NSWindowProxy *ensureWindowProxy(const WId windowId) -{ - auto it = g_proxyList()->find(windowId); - if (it == g_proxyList()->end()) { - NSWindow *nswindow = mac_getNSWindow(windowId); - if (!nswindow) { - return nil; + static inline NSWindowProxy *ensureWindowProxy(const WId windowId) { + 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); } - const auto proxy = new NSWindowProxy(nswindow); - it = g_proxyList()->insert(windowId, proxy); + return it.value(); } - static bool cleanerInstalled = false; - if (!cleanerInstalled) { - cleanerInstalled = true; - qAddPostRoutine(cleanupProxy); - } - return it.value(); -} - CocoaWindowContext::CocoaWindowContext() { + static inline void releaseWindowProxy(const WId windowId) { + if (const auto proxy = g_proxyList()->take(windowId)) { + proxy->setSystemTitleBarVisible(true); + delete proxy; + } + } + + class CocoaWindowEventFilter : public QObject { + public: + explicit CocoaWindowEventFilter(AbstractWindowContext *context, QObject *parent = nullptr); + ~CocoaWindowEventFilter() override; + + enum WindowStatus { + Idle, + WaitingRelease, + PreparingMove, + Moving, + }; + + protected: + bool eventFilter(QObject *object, QEvent *event) override; + + private: + AbstractWindowContext *m_context; + bool m_cursorShapeChanged; + 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() = default; + + bool CocoaWindowEventFilter::eventFilter(QObject *obj, QEvent *event) { + Q_UNUSED(obj) + auto type = event->type(); + if (type < QEvent::MouseButtonPress || type > QEvent::MouseMove) { + return false; + } + auto host = m_context->host(); + auto window = m_context->window(); + auto delegate = m_context->delegate(); + auto me = static_cast<const QMouseEvent *>(event); + + QPoint scenePos = getMouseEventScenePos(me); + QPoint globalPos = getMouseEventGlobalPos(me); + + bool inTitleBar = m_context->isInTitleBarDraggableArea(scenePos); + switch (type) { + case QEvent::MouseButtonPress: { + switch (me->button()) { + case Qt::LeftButton: { + if (inTitleBar) { + // If we call startSystemMove() now but release the mouse without actual + // movement, there will be no MouseReleaseEvent, so we defer it when the + // mouse is actually moving for the first time + m_windowStatus = PreparingMove; + event->accept(); + return true; + } + break; + } + case Qt::RightButton: { + m_context->showSystemMenu(globalPos); + break; + } + default: + break; + } + m_windowStatus = WaitingRelease; + break; + } + + case QEvent::MouseButtonRelease: { + switch (m_windowStatus) { + case PreparingMove: + case Moving: { + m_windowStatus = Idle; + event->accept(); + return true; + } + case WaitingRelease: { + m_windowStatus = Idle; + break; + } + default: { + if (inTitleBar) { + event->accept(); + return true; + } + break; + } + } + break; + } + + case QEvent::MouseMove: { + switch (m_windowStatus) { + case Moving: { + return true; + } + case PreparingMove: { + m_windowStatus = Moving; + startSystemMove(window); + event->accept(); + return true; + } + default: + break; + } + break; + } + + case QEvent::MouseButtonDblClick: { + if (me->button() == Qt::LeftButton && inTitleBar && + !delegate->isHostSizeFixed(host)) { + Qt::WindowStates windowState = delegate->getWindowState(host); + if (!(windowState & Qt::WindowFullScreen)) { + if (windowState & Qt::WindowMaximized) { + delegate->setWindowState(host, windowState & ~Qt::WindowMaximized); + } else { + delegate->setWindowState(host, windowState | Qt::WindowMaximized); + } + event->accept(); + return true; + } + } + break; + } + + default: + break; + } + return false; + } + + CocoaWindowContext::CocoaWindowContext() : AbstractWindowContext() { } CocoaWindowContext::~CocoaWindowContext() { + releaseWindowProxy(windowId); } QString CocoaWindowContext::key() const { @@ -273,17 +370,47 @@ } void CocoaWindowContext::virtual_hook(int id, void *data) { + switch (id) { + case SystemButtonAreaChangedHook: { + // TODO: mac system button rect updated + return; + } + + default: + break; + } + AbstractWindowContext::virtual_hook(id, data); } - bool CocoaWindowContext::setupHost() { -#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) - m_windowHandle->setProperty("_q_mac_wantsLayer", 1); -#endif - WId winId = m_windowHandle->winId(); - ensureWindowProxy(winId)->setSystemTitleBarVisible(false); - // Cache window ID - windowId = winId; - return true; + void CocoaWindowContext::winIdChanged() { + // If the original window id is valid, remove all resources related + if (windowId) { + releaseWindowProxy(windowId); + windowId = 0; + cocoaWindowEventFilter.reset(); + } + + if (!m_windowHandle) { + return; + } + + // 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) { + if (key == QStringLiteral("no-system-buttons")) { + if (attribute.toBool()) { + // TODO: set off + } else { + // TODO: set on + } + return true; + } + return false; } } -- Gitblit v1.9.1