From 0339e9e5e19fd4fe65113e1a819826109b7e4727 Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: ćšć, 28 12æ 2023 23:13:33 +0800
Subject: [PATCH] minor tweaks
---
src/core/contexts/win32windowcontext.cpp | 45 +++++++++++++++++++++++++++------------------
1 files changed, 27 insertions(+), 18 deletions(-)
diff --git a/src/core/contexts/win32windowcontext.cpp b/src/core/contexts/win32windowcontext.cpp
index dfbf2e2..17a42c1 100644
--- a/src/core/contexts/win32windowcontext.cpp
+++ b/src/core/contexts/win32windowcontext.cpp
@@ -680,14 +680,22 @@
}
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));
}
@@ -721,17 +729,23 @@
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_BORDERS)
- ::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
@@ -809,8 +823,7 @@
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")) {
@@ -940,12 +953,9 @@
}
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;
@@ -977,7 +987,6 @@
bb.dwFlags = DWM_BB_ENABLE;
apis.pDwmEnableBlurBehindWindow(hwnd, &bb);
}
- restoreMargins();
}
return true;
}
--
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