From 79d98630fe80c08de82ffd041c85aa589f08013f Mon Sep 17 00:00:00 2001 From: Zhao Yuhang <2546789017@qq.com> Date: 周六, 06 1月 2024 13:21:09 +0800 Subject: [PATCH] improve qml implementation --- src/core/contexts/win32windowcontext.cpp | 70 ++++++++++++++++++++--------------- 1 files changed, 40 insertions(+), 30 deletions(-) diff --git a/src/core/contexts/win32windowcontext.cpp b/src/core/contexts/win32windowcontext.cpp index 98f47d6..3f6623e 100644 --- a/src/core/contexts/win32windowcontext.cpp +++ b/src/core/contexts/win32windowcontext.cpp @@ -1,3 +1,7 @@ +// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware) +// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao) +// SPDX-License-Identifier: Apache-2.0 + #include "win32windowcontext_p.h" #include <optional> @@ -9,7 +13,6 @@ #include <QtGui/QGuiApplication> #include <QtGui/QPainter> #include <QtGui/QPalette> -#include <QtGui/QStyleHints> #include <QtGui/private/qhighdpiscaling_p.h> #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) @@ -47,13 +50,13 @@ static WNDPROC g_qtWindowProc = nullptr; static inline bool -#if !QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDER) +#if !QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDERS) constexpr #endif isSystemBorderEnabled() { return -#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDER) +#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDERS) isWin10OrGreater() #else false @@ -402,8 +405,8 @@ return false; } - static WindowsNativeEventFilter *instance; - static Win32WindowContext *lastMessageContext; + static inline WindowsNativeEventFilter *instance = nullptr; + static inline Win32WindowContext *lastMessageContext = nullptr; static inline void install() { if (instance) { @@ -420,9 +423,6 @@ instance = nullptr; } }; - - WindowsNativeEventFilter *WindowsNativeEventFilter::instance = nullptr; - Win32WindowContext *WindowsNativeEventFilter::lastMessageContext = nullptr; // https://github.com/qt/qtbase/blob/e26a87f1ecc40bc8c6aa5b889fce67410a57a702/src/plugins/platforms/windows/qwindowscontext.cpp#L1025 // We can see from the source code that Qt will filter out some messages first and then send the @@ -574,6 +574,7 @@ case RaiseWindowHook: { if (!windowId) return; + m_delegate->setWindowVisible(m_host, true); const auto hwnd = reinterpret_cast<HWND>(windowId); bringWindowToFront(hwnd); return; @@ -606,7 +607,7 @@ } case DrawWindows10BorderHook: { -#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDER) +#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDERS) if (!windowId) return; @@ -651,7 +652,7 @@ } case DrawWindows10BorderHook2: { -#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDER) +#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDERS) if (!m_windowHandle) return; @@ -683,14 +684,22 @@ } QVariant Win32WindowContext::windowAttribute(const QString &key) const { - if (key == QStringLiteral("title-bar-rect")) { + if (key == QStringLiteral("window-rect")) { if (!m_windowHandle) return {}; - auto hwnd = reinterpret_cast<HWND>(windowId); RECT frame{}; - ::AdjustWindowRectExForDpi(&frame, ::GetWindowLongPtrW(hwnd, GWL_STYLE), FALSE, 0, - getDpiForWindow(hwnd)); + auto hwnd = reinterpret_cast<HWND>(windowId); + // According to MSDN, WS_OVERLAPPED is not allowed for AdjustWindowRect. + auto style = static_cast<DWORD>(::GetWindowLongPtrW(hwnd, GWL_STYLE) & ~WS_OVERLAPPED); + auto exStyle = static_cast<DWORD>(::GetWindowLongPtrW(hwnd, GWL_EXSTYLE)); + const DynamicApis &apis = DynamicApis::instance(); + if (apis.pAdjustWindowRectExForDpi) { + apis.pAdjustWindowRectExForDpi(&frame, style, FALSE, exStyle, + getDpiForWindow(hwnd)); + } else { + ::AdjustWindowRectEx(&frame, style, FALSE, exStyle); + } return QVariant::fromValue(rect2qrect(frame)); } @@ -724,17 +733,23 @@ if (!isSystemBorderEnabled()) { static auto margins = QVariant::fromValue(QMargins(1, 1, 1, 1)); + + // If we remove the system border, the window will lose its shadow. If dwm is enabled, + // then we need to set at least 1px margins, otherwise the following operation will + // fail with no effect. setWindowAttribute(QStringLiteral("extra-margins"), margins); } + // We should disable WS_SYSMENU, otherwise the system button icons will be visible if mica + // is enabled and the title bar is transparent. { auto style = ::GetWindowLongPtrW(hWnd, GWL_STYLE); -#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDER) - ::SetWindowLongPtrW(hWnd, GWL_STYLE, style & (~WS_SYSMENU)); -#else - ::SetWindowLongPtrW(hWnd, GWL_STYLE, - (style | WS_THICKFRAME | WS_CAPTION) & (~WS_SYSMENU)); -#endif + if (isSystemBorderEnabled()) { + ::SetWindowLongPtrW(hWnd, GWL_STYLE, style & (~WS_SYSMENU)); + } else { + ::SetWindowLongPtrW(hWnd, GWL_STYLE, + (style | WS_THICKFRAME | WS_CAPTION) & (~WS_SYSMENU)); + } } // Add managed window @@ -812,8 +827,7 @@ if (key == QStringLiteral("extra-margins")) { auto margins = qmargins2margins(attribute.value<QMargins>()); - DynamicApis::instance().pDwmExtendFrameIntoClientArea(hwnd, &margins); - return true; + return apis.pDwmExtendFrameIntoClientArea(hwnd, &margins) == S_OK; } if (key == QStringLiteral("dark-mode")) { @@ -943,12 +957,9 @@ } if (key == QStringLiteral("dwm-blur")) { - // TODO: Optimize - // Currently not available!!! if (attribute.toBool()) { - // We need to extend the window frame into the whole client area to be able - // to see the blurred window background. - apis.pDwmExtendFrameIntoClientArea(hwnd, &extendedMargins); + // We can't extend the window frame for this effect. + restoreMargins(); if (isWin8OrGreater()) { ACCENT_POLICY policy{}; policy.dwAccentState = ACCENT_ENABLE_BLURBEHIND; @@ -980,7 +991,6 @@ bb.dwFlags = DWM_BB_ENABLE; apis.pDwmEnableBlurBehindWindow(hwnd, &bb); } - restoreMargins(); } return true; } @@ -1319,12 +1329,12 @@ LPARAM lParam, LRESULT *result) { switch (message) { case WM_SHOWWINDOW: { - if (!centered) { + if (!initialCentered) { // If wParam is TRUE, the window is being shown. // If lParam is zero, the message was sent because of a call to the ShowWindow // function. if (wParam && !lParam) { - centered = true; + initialCentered = true; moveWindowToDesktopCenter(hWnd); } } -- Gitblit v1.9.1