From 46285db399f75154ad6c451e12f2cae2e59ace25 Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周日, 24 12月 2023 23:52:03 +0800
Subject: [PATCH] Use brilliant workaround to show Windows 10 top border
---
src/core/contexts/win32windowcontext.cpp | 51 +++++++++++++++++++++++++++++++++++++++++++++------
1 files changed, 45 insertions(+), 6 deletions(-)
diff --git a/src/core/contexts/win32windowcontext.cpp b/src/core/contexts/win32windowcontext.cpp
index d78ce81..9b92b0d 100644
--- a/src/core/contexts/win32windowcontext.cpp
+++ b/src/core/contexts/win32windowcontext.cpp
@@ -5,6 +5,7 @@
#include <QtCore/QHash>
#include <QtCore/QScopeGuard>
#include <QtCore/QTimer>
+#include <QtCore/QDateTime>
#include <QtGui/QGuiApplication>
#include <QtGui/QPainter>
#include <QtGui/QPalette>
@@ -658,6 +659,7 @@
}
case DrawWindows10BorderHook: {
+#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDER)
if (!windowId)
return;
@@ -668,7 +670,7 @@
const auto hwnd = reinterpret_cast<HWND>(windowId);
QPen pen;
- pen.setWidth(getWindowFrameBorderThickness(hwnd) * 2);
+ pen.setWidth(int(getWindowFrameBorderThickness(hwnd)) * 2);
const bool dark = isDarkThemeActive() && isDarkWindowFrameEnabled(hwnd);
if (m_delegate->isWindowActive(m_host)) {
@@ -688,7 +690,7 @@
}
painter.save();
- // We needs anti-aliasing to give us better result.
+ // We need antialiasing to give us better result.
painter.setRenderHint(QPainter::Antialiasing);
painter.setPen(pen);
@@ -697,6 +699,33 @@
QPoint{m_windowHandle->width(), 0}
});
painter.restore();
+ return;
+#endif
+ }
+
+ case DrawWindows10BorderHook2: {
+#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDER)
+ if (!m_windowHandle)
+ return;
+
+ // https://github.com/microsoft/terminal/blob/71a6f26e6ece656084e87de1a528c4a8072eeabd/src/cascadia/WindowsTerminal/NonClientIslandWindow.cpp#L1025
+ // https://docs.microsoft.com/en-us/windows/win32/dwm/customframe#extending-the-client-frame
+ // Draw a black rectangle to make Windows native top border show
+
+ auto hWnd = reinterpret_cast<HWND>(windowId);
+ HDC hdc = ::GetDC(hWnd);
+ RECT windowRect{};
+ ::GetClientRect(hWnd, &windowRect);
+ RECT rcTopBorder = {
+ 0,
+ 0,
+ RECT_WIDTH(windowRect),
+ int(getWindowFrameBorderThickness(hWnd)),
+ };
+ ::FillRect(hdc, &rcTopBorder,
+ reinterpret_cast<HBRUSH>(::GetStockObject(BLACK_BRUSH)));
+ ::ReleaseDC(hWnd, hdc);
+#endif
return;
}
@@ -712,7 +741,15 @@
}
int Win32WindowContext::borderThickness() const {
- return getWindowFrameBorderThickness(reinterpret_cast<HWND>(windowId));
+ return int(getWindowFrameBorderThickness(reinterpret_cast<HWND>(windowId)));
+ }
+
+ void Win32WindowContext::resume(const QByteArray &eventType, void *message,
+ QT_NATIVE_EVENT_RESULT_TYPE *result) {
+ const auto msg = static_cast<const MSG *>(message);
+ LRESULT res =
+ ::CallWindowProcW(g_qtWindowProc, msg->hwnd, msg->message, msg->wParam, msg->lParam);
+ *result = decltype(*result)(res);
}
void Win32WindowContext::winIdChanged() {
@@ -732,6 +769,11 @@
if (!isSystemBorderEnabled()) {
static constexpr const MARGINS margins = {1, 1, 1, 1};
+ DynamicApis::instance().pDwmExtendFrameIntoClientArea(hWnd, &margins);
+ } else if (isWin10OrGreater() && !isWin11OrGreater()) {
+ // https://github.com/microsoft/terminal/blob/71a6f26e6ece656084e87de1a528c4a8072eeabd/src/cascadia/WindowsTerminal/NonClientIslandWindow.cpp#L940
+ // Must call DWM API to extend top frame to client area
+ static constexpr const MARGINS margins = {0, 0, 1, 0};
DynamicApis::instance().pDwmExtendFrameIntoClientArea(hWnd, &margins);
}
@@ -956,13 +998,11 @@
}
BOOL enable = attribute.toBool();
-
if (isWin101903OrGreater()) {
apis.pSetPreferredAppMode(enable ? PAM_AUTO : PAM_DEFAULT);
} else {
apis.pAllowDarkModeForApp(enable);
}
-
for (const auto attr : {
_DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1,
_DWMWA_USE_IMMERSIVE_DARK_MODE,
@@ -971,7 +1011,6 @@
}
apis.pFlushMenuThemes();
-
return true;
}
return false;
--
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