From 6b60869385137ec71e7bb91db76016f45eb711e1 Mon Sep 17 00:00:00 2001
From: Yuhang Zhao <zhaoyuhang@rankyee.com>
Date: 周三, 06 12月 2023 10:09:42 +0800
Subject: [PATCH] port more implementation
---
src/core/contexts/win32windowcontext.cpp | 75 ++++++++++++++++++++++++++++++++++++-
1 files changed, 72 insertions(+), 3 deletions(-)
diff --git a/src/core/contexts/win32windowcontext.cpp b/src/core/contexts/win32windowcontext.cpp
index 67a278f..4af7626 100644
--- a/src/core/contexts/win32windowcontext.cpp
+++ b/src/core/contexts/win32windowcontext.cpp
@@ -1,4 +1,5 @@
#include "win32windowcontext_p.h"
+#include "qwkcoreglobal_p.h"
#include <optional>
@@ -7,14 +8,24 @@
#include <QtCore/QCoreApplication>
#include <QtCore/QOperatingSystemVersion>
#include <QtCore/QScopeGuard>
+#include <QtCore/QTimer>
#include <QtCore/private/qsystemlibrary_p.h>
#include <QtGui/private/qhighdpiscaling_p.h>
-
-#include "qwkcoreglobal_p.h"
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+# include <QtGui/private/qguiapplication_p.h>
+#endif
+#include <QtGui/qpa/qplatformwindow.h>
+#if QT_VERSION < QT_VERSION_CHECK(6, 2, 0)
+# include <QtGui/qpa/qplatformnativeinterface.h>
+#else
+# include <QtGui/qpa/qplatformwindow_p.h>
+#endif
#include <shellscalingapi.h>
#include <dwmapi.h>
+
+Q_DECLARE_METATYPE(QMargins)
namespace QWK {
@@ -25,6 +36,12 @@
Q_GLOBAL_STATIC(WndProcHash, g_wndProcHash)
static WNDPROC g_qtWindowProc = nullptr; // Original Qt window proc function
+
+ static struct QWK_Hook {
+ QWK_Hook() {
+ qApp->setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
+ }
+ } g_hook{};
struct DynamicApis {
decltype(&::DwmFlush) pDwmFlush = nullptr;
@@ -184,7 +201,7 @@
static inline quint32 getDpiForWindow(HWND hwnd) {
Q_ASSERT(hwnd);
if (!hwnd) {
- return USER_DEFAULT_SCREEN_DPI;
+ return 0;
}
const DynamicApis &apis = DynamicApis::instance();
if (apis.pGetDpiForWindow) { // Win10
@@ -217,6 +234,53 @@
} else {
return ::GetSystemMetrics(SM_CXSIZEFRAME) + ::GetSystemMetrics(SM_CXPADDEDBORDER);
}
+ }
+
+ static inline quint32 getTitleBarHeight(HWND hwnd) {
+ Q_ASSERT(hwnd);
+ if (!hwnd) {
+ return 0;
+ }
+ const auto captionHeight = [hwnd]() -> int {
+ const DynamicApis &apis = DynamicApis::instance();
+ if (apis.pGetSystemMetricsForDpi) {
+ const quint32 dpi = getDpiForWindow(hwnd);
+ return apis.pGetSystemMetricsForDpi(SM_CYCAPTION, dpi);
+ } else {
+ return ::GetSystemMetrics(SM_CYCAPTION);
+ }
+ }();
+ return captionHeight + getResizeBorderThickness(hwnd);
+ }
+
+ static inline void updateInternalWindowFrameMargins(HWND hwnd, QWindow *window) {
+ Q_ASSERT(hwnd);
+ Q_ASSERT(window);
+ if (!hwnd || !window) {
+ return;
+ }
+ const auto margins = [hwnd]() -> QMargins {
+ const int titleBarHeight = getTitleBarHeight(hwnd);
+ if (isWin10OrGreater()) {
+ return { 0, -titleBarHeight, 0, 0 };
+ } else {
+ const int frameSize = getResizeBorderThickness(hwnd);
+ return { -frameSize, -titleBarHeight, -frameSize, -frameSize };
+ }
+ }();
+ const QVariant marginsVar = QVariant::fromValue(margins);
+ window->setProperty("_q_windowsCustomMargins", marginsVar);
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
+ if (QPlatformWindow *platformWindow = window->handle()) {
+ if (const auto ni = QGuiApplication::platformNativeInterface()) {
+ ni->setWindowProperty(platformWindow, QStringLiteral("_q_windowsCustomMargins"), marginsVar);
+ }
+ }
+#else
+ if (const auto platformWindow = dynamic_cast<QNativeInterface::Private::QWindowsWindow *>(window->handle())) {
+ platformWindow->setCustomMargins(margins);
+ }
+#endif
}
static inline std::optional<MONITORINFOEXW> getMonitorForWindow(HWND hwnd) {
@@ -480,6 +544,9 @@
auto winId = m_windowHandle->winId();
auto hWnd = reinterpret_cast<HWND>(winId);
+ // Inform Qt we want and have set custom margins
+ updateInternalWindowFrameMargins(hWnd, m_windowHandle);
+
// Store original window proc
if (!g_qtWindowProc) {
g_qtWindowProc = reinterpret_cast<WNDPROC>(::GetWindowLongPtrW(hWnd, GWLP_WNDPROC));
@@ -499,6 +566,8 @@
// Save window handle mapping
g_wndProcHash->insert(hWnd, this);
+ QTimer::singleShot(0, m_windowHandle, [hWnd](){ triggerFrameChange(hWnd); });
+
return true;
}
--
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