From 0177eedd03bd9a75dafea296f77b8a6bdad9c3cb Mon Sep 17 00:00:00 2001
From: SineStriker <55847490+SineStriker@users.noreply.github.com>
Date: 周六, 04 5月 2024 20:59:54 +0800
Subject: [PATCH] Merge pull request #75 from mentalfl0w/patch-1
---
src/core/contexts/win32windowcontext.cpp | 77 ++++++++++++++++++++++++--------------
1 files changed, 49 insertions(+), 28 deletions(-)
diff --git a/src/core/contexts/win32windowcontext.cpp b/src/core/contexts/win32windowcontext.cpp
index 9a0d786..811fd44 100644
--- a/src/core/contexts/win32windowcontext.cpp
+++ b/src/core/contexts/win32windowcontext.cpp
@@ -6,16 +6,17 @@
#include <optional>
+#include <QtCore/QAbstractEventDispatcher>
+#include <QtCore/QDateTime>
#include <QtCore/QHash>
#include <QtCore/QScopeGuard>
#include <QtCore/QTimer>
-#include <QtCore/QDateTime>
-#include <QtCore/QAbstractEventDispatcher>
#include <QtGui/QGuiApplication>
#include <QtGui/QPainter>
#include <QtGui/QPalette>
#include <QtGui/qpa/qwindowsysteminterface.h>
+
#include <QtGui/private/qhighdpiscaling_p.h>
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
# include <QtGui/private/qguiapplication_p.h>
@@ -155,7 +156,7 @@
[[maybe_unused]] const auto &cleaner =
qScopeGuard([windowThreadProcessId, currentThreadId]() {
::AttachThreadInput(windowThreadProcessId, currentThreadId, FALSE); //
- });
+ }); // TODO: Remove it
::BringWindowToTop(hwnd);
// Activate the window too. This will force us to the virtual desktop this
@@ -481,17 +482,38 @@
return false;
}
- // https://github.com/qt/qtbase/blob/e26a87f1ecc40bc8c6aa5b889fce67410a57a702/src/plugins/platforms/windows/qwindowscontext.cpp#L1546
- // Qt needs to refer to the WM_NCCALCSIZE message data that hasn't been processed, so we
- // have to process it after Qt acquires the initial data.
auto msg = static_cast<const MSG *>(message);
- if (msg->message == WM_NCCALCSIZE && lastMessageContext) {
- LRESULT res;
- if (lastMessageContext->nonClientCalcSizeHandler(msg->hwnd, msg->message,
- msg->wParam, msg->lParam, &res)) {
- *result = decltype(*result)(res);
- return true;
+ switch (msg->message) {
+ case WM_NCCALCSIZE: {
+ // https://github.com/qt/qtbase/blob/e26a87f1ecc40bc8c6aa5b889fce67410a57a702/src/plugins/platforms/windows/qwindowscontext.cpp#L1546
+ // Qt needs to refer to the WM_NCCALCSIZE message data that hasn't been
+ // processed, so we have to process it after Qt acquires the initial data.
+ if (lastMessageContext) {
+ LRESULT res;
+ if (lastMessageContext->nonClientCalcSizeHandler(
+ msg->hwnd, msg->message, msg->wParam, msg->lParam, &res)) {
+ *result = decltype(*result)(res);
+ return true;
+ }
+ }
+ break;
}
+
+ // case WM_NCHITTEST: {
+ // // The child window must return HTTRANSPARENT when processing
+ // WM_NCHITTEST for
+ // // the parent window to receive WM_NCHITTEST.
+ // if (!lastMessageContext) {
+ // auto rootHWnd = ::GetAncestor(msg->hwnd, GA_ROOT);
+ // if (rootHWnd != msg->hwnd) {
+ // if (auto ctx = g_wndProcHash->value(rootHWnd)) {
+ // *result = HTTRANSPARENT;
+ // return true;
+ // }
+ // }
+ // }
+ // break;
+ // }
}
return false;
}
@@ -580,13 +602,15 @@
return ::DefWindowProcW(hWnd, message, wParam, lParam);
}
+ WindowsNativeEventFilter::lastMessageContext = ctx;
+ const auto &contextCleaner = qScopeGuard([]() {
+ WindowsNativeEventFilter::lastMessageContext = nullptr; //
+ });
+
// Since Qt does the necessary processing of the WM_NCCALCSIZE message, we need to
// forward it right away and process it in our native event filter.
if (message == WM_NCCALCSIZE) {
- WindowsNativeEventFilter::lastMessageContext = ctx;
- LRESULT result = ::CallWindowProcW(g_qtWindowProc, hWnd, message, wParam, lParam);
- WindowsNativeEventFilter::lastMessageContext = nullptr;
- return result;
+ return ::CallWindowProcW(g_qtWindowProc, hWnd, message, wParam, lParam);
}
// Try hooked procedure and save result
@@ -604,18 +628,10 @@
}
static inline void addManagedWindow(QWindow *window, HWND hWnd, Win32WindowContext *ctx) {
- const auto margins = [hWnd]() -> QMargins {
- const auto titleBarHeight = int(getTitleBarHeight(hWnd));
- if (isSystemBorderEnabled()) {
- return {0, -titleBarHeight, 0, 0};
- } else {
- const auto frameSize = int(getResizeBorderThickness(hWnd));
- return {-frameSize, -titleBarHeight, -frameSize, -frameSize};
- }
- }();
-
- // Inform Qt we want and have set custom margins
- setInternalWindowFrameMargins(window, margins);
+ if (isSystemBorderEnabled()) {
+ // Inform Qt we want and have set custom margins
+ setInternalWindowFrameMargins(window, QMargins(0, -int(getTitleBarHeight(hWnd)), 0, 0));
+ }
// Store original window proc
if (!g_qtWindowProc) {
@@ -806,6 +822,11 @@
mouseLeaveBlocked = false;
lastHitTestResult = WindowPart::Outside;
+ if (!isSystemBorderEnabled()) {
+ m_delegate->setWindowFlags(m_host, m_delegate->getWindowFlags(m_host) |
+ Qt::FramelessWindowHint);
+ }
+
// If the original window id is valid, remove all resources related
if (oldWinId) {
removeManagedWindow(reinterpret_cast<HWND>(oldWinId));
--
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