From 29901fc2a97eedd3c914f807d1819c9ea7e69973 Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周一, 25 12月 2023 17:53:34 +0800
Subject: [PATCH] Optimize Windows 10 border handling
---
src/core/contexts/win32windowcontext.cpp | 337 +++++++++++++++++++++++++++++++++++++++++++++++++++-----
1 files changed, 307 insertions(+), 30 deletions(-)
diff --git a/src/core/contexts/win32windowcontext.cpp b/src/core/contexts/win32windowcontext.cpp
index 5575218..6dec43f 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>
@@ -20,6 +21,8 @@
#else
# include <QtGui/qpa/qplatformwindow_p.h>
#endif
+
+#include <QWKCore/qwkconfig.h>
#include "qwkglobal_p.h"
#include "qwkwindowsextra_p.h"
@@ -46,6 +49,21 @@
// Original Qt window proc function
static WNDPROC g_qtWindowProc = nullptr;
+
+ static inline bool
+#if !QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDER)
+ constexpr
+#endif
+
+ isSystemBorderEnabled() {
+ return
+#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDER)
+ isWin10OrGreater()
+#else
+ false
+#endif
+ ;
+ }
static inline void triggerFrameChange(HWND hwnd) {
::SetWindowPos(hwnd, nullptr, 0, 0, 0, 0,
@@ -546,7 +564,7 @@
static inline void addManagedWindow(QWindow *window, HWND hWnd, Win32WindowContext *ctx) {
const auto margins = [hWnd]() -> QMargins {
const auto titleBarHeight = int(getTitleBarHeight(hWnd));
- if (isWin10OrGreater()) {
+ if (isSystemBorderEnabled()) {
return {0, -titleBarHeight, 0, 0};
} else {
const auto frameSize = int(getResizeBorderThickness(hWnd));
@@ -641,6 +659,7 @@
}
case DrawWindows10BorderHook: {
+#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDER)
if (!windowId)
return;
@@ -651,7 +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)) {
@@ -671,7 +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);
@@ -681,20 +700,78 @@
});
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;
+ }
+
+ // case AbstractWindowContext::DrawWindows10BackgroundHook: {
+ // #if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDER)
+ // if (!m_windowHandle)
+ // return;
+ //
+ // auto hWnd = reinterpret_cast<HWND>(windowId);
+ // HDC hdc = ::GetDC(hWnd);
+ // RECT windowRect{};
+ // ::GetClientRect(hWnd, &windowRect);
+ // RECT rcRest = {
+ // 0,
+ // int(getWindowFrameBorderThickness(hWnd)),
+ // RECT_WIDTH(windowRect),
+ // RECT_HEIGHT(windowRect),
+ // };
+ // HBRUSH blueBrush = ::CreateSolidBrush(RGB(0, 0, 255));
+ //
+ // // To hide the original title bar, we have to paint on top of it
+ // with
+ // // the alpha component set to 255. This is a hack to do it with
+ // GDI.
+ // // See NonClientIslandWindow::_UpdateFrameMargins for more
+ // information. HDC opaqueDc; BP_PAINTPARAMS params =
+ // {sizeof(params), BPPF_NOCLIP | BPPF_ERASE}; auto buf =
+ // BeginBufferedPaint(hdc, &rcRest, BPBF_TOPDOWNDIB, ¶ms,
+ // &opaqueDc); if (!buf || !opaqueDc) {
+ // return;
+ // }
+ //
+ // ::FillRect(opaqueDc, &rcRest, blueBrush);
+ // ::BufferedPaintSetAlpha(buf, nullptr, 255);
+ // ::EndBufferedPaint(buf, TRUE);
+ //
+ // ::DeleteObject(blueBrush);
+ // ::ReleaseDC(hWnd, hdc);
+ // #endif
+ // return;
+ // }
default:
break;
}
AbstractWindowContext::virtual_hook(id, data);
- }
-
- bool Win32WindowContext::needBorderPainter() const {
- return isWin10OrGreater() && !isWin11OrGreater();
- }
-
- int Win32WindowContext::borderThickness() const {
- return getWindowFrameBorderThickness(reinterpret_cast<HWND>(windowId));
}
void Win32WindowContext::winIdChanged() {
@@ -712,15 +789,19 @@
auto winId = m_windowHandle->winId();
auto hWnd = reinterpret_cast<HWND>(winId);
-#if QT_VERSION < QT_VERSION_CHECK(6, 5, 0)
- for (const auto attr : {
- _DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1,
- _DWMWA_USE_IMMERSIVE_DARK_MODE,
- }) {
- const BOOL enable = TRUE;
- DynamicApis::instance().pDwmSetWindowAttribute(hWnd, attr, &enable, sizeof(enable));
+ if (!isSystemBorderEnabled()) {
+ setWindowAttribute("extra-margins", true);
}
+
+ {
+ 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
+ }
// Add managed window
addManagedWindow(m_windowHandle, hWnd, this);
@@ -774,12 +855,201 @@
msg.wParam = wParam;
msg.lParam = lParam;
QT_NATIVE_EVENT_RESULT_TYPE res = 0;
- if (dispatch(QByteArrayLiteral("windows_generic_MSG"), &msg, &res)) {
+ if (nativeDispatch(QByteArrayLiteral("windows_generic_MSG"), &msg, &res)) {
*result = LRESULT(res);
return true;
}
}
return false; // Not handled
+ }
+
+ bool Win32WindowContext::windowAttributeChanged(const QString &key, const QVariant &attribute,
+ const QVariant &oldAttribute) {
+ const auto hwnd = reinterpret_cast<HWND>(m_windowHandle->winId());
+ const DynamicApis &apis = DynamicApis::instance();
+ static constexpr const MARGINS defaultEmptyMargins = {0, 0, 0, 0};
+ static constexpr const MARGINS defaultExtraMargins = {1, 1, 1, 1};
+ static constexpr const MARGINS extendedMargins = {-1, -1, -1, -1};
+ if (key == QStringLiteral("extra-margins")) {
+ if (isWin11OrGreater())
+ return false;
+ hasExtraMargins = attribute.toBool();
+ DynamicApis::instance().pDwmExtendFrameIntoClientArea(
+ hwnd, hasExtraMargins ? &defaultExtraMargins : &defaultEmptyMargins);
+ return true;
+ }
+
+ if (key == QStringLiteral("dark-mode")) {
+ if (!isWin101809OrGreater()) {
+ return false;
+ }
+
+ 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,
+ }) {
+ apis.pDwmSetWindowAttribute(hwnd, attr, &enable, sizeof(enable));
+ }
+
+ apis.pFlushMenuThemes();
+ return true;
+ }
+
+ // For Win11 or later
+ static const auto &defaultMargins =
+ isSystemBorderEnabled() ? defaultExtraMargins : defaultEmptyMargins;
+ if (key == QStringLiteral("mica")) {
+ if (!isWin11OrGreater()) {
+ return false;
+ }
+ 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);
+ if (isWin1122H2OrGreater()) {
+ // Use official DWM API to enable Mica, available since Windows 11 22H2
+ // (10.0.22621).
+ const _DWM_SYSTEMBACKDROP_TYPE backdropType = _DWMSBT_MAINWINDOW;
+ apis.pDwmSetWindowAttribute(hwnd, _DWMWA_SYSTEMBACKDROP_TYPE, &backdropType,
+ sizeof(backdropType));
+ } else {
+ // Use undocumented DWM API to enable Mica, available since Windows 11
+ // (10.0.22000).
+ const BOOL enable = TRUE;
+ apis.pDwmSetWindowAttribute(hwnd, _DWMWA_MICA_EFFECT, &enable, sizeof(enable));
+ }
+ } else {
+ if (isWin1122H2OrGreater()) {
+ const _DWM_SYSTEMBACKDROP_TYPE backdropType = _DWMSBT_AUTO;
+ apis.pDwmSetWindowAttribute(hwnd, _DWMWA_SYSTEMBACKDROP_TYPE, &backdropType,
+ sizeof(backdropType));
+ } else {
+ const BOOL enable = FALSE;
+ apis.pDwmSetWindowAttribute(hwnd, _DWMWA_MICA_EFFECT, &enable, sizeof(enable));
+ }
+ apis.pDwmExtendFrameIntoClientArea(hwnd, &defaultMargins);
+ }
+ return true;
+ }
+
+ if (key == QStringLiteral("mica-alt")) {
+ if (!isWin1122H2OrGreater()) {
+ return false;
+ }
+ 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);
+ // Use official DWM API to enable Mica Alt, available since Windows 11 22H2
+ // (10.0.22621).
+ const _DWM_SYSTEMBACKDROP_TYPE backdropType = _DWMSBT_TABBEDWINDOW;
+ apis.pDwmSetWindowAttribute(hwnd, _DWMWA_SYSTEMBACKDROP_TYPE, &backdropType,
+ sizeof(backdropType));
+ } else {
+ const _DWM_SYSTEMBACKDROP_TYPE backdropType = _DWMSBT_AUTO;
+ apis.pDwmSetWindowAttribute(hwnd, _DWMWA_SYSTEMBACKDROP_TYPE, &backdropType,
+ sizeof(backdropType));
+ apis.pDwmExtendFrameIntoClientArea(hwnd, &defaultMargins);
+ }
+ return true;
+ }
+
+ if (key == QStringLiteral("acrylic-material")) {
+ if (!isWin11OrGreater()) {
+ return false;
+ }
+ 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);
+
+ const _DWM_SYSTEMBACKDROP_TYPE backdropType = _DWMSBT_TRANSIENTWINDOW;
+ apis.pDwmSetWindowAttribute(hwnd, _DWMWA_SYSTEMBACKDROP_TYPE, &backdropType,
+ sizeof(backdropType));
+
+ // PRIVATE API REFERENCE:
+ // QColor gradientColor = {};
+ // ACCENT_POLICY policy{};
+ // policy.dwAccentState = ACCENT_ENABLE_ACRYLICBLURBEHIND;
+ // policy.dwAccentFlags = ACCENT_ENABLE_ACRYLIC_WITH_LUMINOSITY;
+ // // This API expects the #AABBGGRR format.
+ // policy.dwGradientColor =
+ // DWORD(qRgba(gradientColor.blue(), gradientColor.green(),
+ // gradientColor.red(), gradientColor.alpha()));
+ // WINDOWCOMPOSITIONATTRIBDATA wcad{};
+ // wcad.Attrib = WCA_ACCENT_POLICY;
+ // wcad.pvData = &policy;
+ // wcad.cbData = sizeof(policy);
+ // apis.pSetWindowCompositionAttribute(hwnd, &wcad);
+ } else {
+ const _DWM_SYSTEMBACKDROP_TYPE backdropType = _DWMSBT_AUTO;
+ apis.pDwmSetWindowAttribute(hwnd, _DWMWA_SYSTEMBACKDROP_TYPE, &backdropType,
+ sizeof(backdropType));
+
+ // PRIVATE API REFERENCE:
+ // ACCENT_POLICY policy{};
+ // policy.dwAccentState = ACCENT_DISABLED;
+ // policy.dwAccentFlags = ACCENT_NONE;
+ // WINDOWCOMPOSITIONATTRIBDATA wcad{};
+ // wcad.Attrib = WCA_ACCENT_POLICY;
+ // wcad.pvData = &policy;
+ // wcad.cbData = sizeof(policy);
+ // apis.pSetWindowCompositionAttribute(hwnd, &wcad);
+
+ apis.pDwmExtendFrameIntoClientArea(hwnd, &defaultMargins);
+ }
+ return true;
+ }
+
+ 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);
+ if (isWin8OrGreater()) {
+ ACCENT_POLICY policy{};
+ policy.dwAccentState = ACCENT_ENABLE_BLURBEHIND;
+ policy.dwAccentFlags = ACCENT_NONE;
+ WINDOWCOMPOSITIONATTRIBDATA wcad{};
+ wcad.Attrib = WCA_ACCENT_POLICY;
+ wcad.pvData = &policy;
+ wcad.cbData = sizeof(policy);
+ apis.pSetWindowCompositionAttribute(hwnd, &wcad);
+ } else {
+ DWM_BLURBEHIND bb{};
+ bb.fEnable = TRUE;
+ bb.dwFlags = DWM_BB_ENABLE;
+ apis.pDwmEnableBlurBehindWindow(hwnd, &bb);
+ }
+ } else {
+ if (isWin8OrGreater()) {
+ ACCENT_POLICY policy{};
+ policy.dwAccentState = ACCENT_DISABLED;
+ policy.dwAccentFlags = ACCENT_NONE;
+ WINDOWCOMPOSITIONATTRIBDATA wcad{};
+ wcad.Attrib = WCA_ACCENT_POLICY;
+ wcad.pvData = &policy;
+ wcad.cbData = sizeof(policy);
+ apis.pSetWindowCompositionAttribute(hwnd, &wcad);
+ } else {
+ DWM_BLURBEHIND bb{};
+ bb.fEnable = FALSE;
+ bb.dwFlags = DWM_BB_ENABLE;
+ apis.pDwmEnableBlurBehindWindow(hwnd, &bb);
+ }
+ apis.pDwmExtendFrameIntoClientArea(hwnd, &defaultMargins);
+ }
+ return true;
+ }
+ return false;
}
QWK_USED static constexpr const struct {
@@ -1307,7 +1577,7 @@
int frameSize = getResizeBorderThickness(hWnd);
bool isTop = (nativeLocalPos.y < frameSize);
- if (isWin10OrGreater()) {
+ if (isSystemBorderEnabled()) {
// This will handle the left, right and bottom parts of the frame
// because we didn't change them.
LRESULT originalHitTestResult = ::DefWindowProcW(hWnd, WM_NCHITTEST, 0, lParam);
@@ -1435,7 +1705,7 @@
break;
}
- if (!isWin10OrGreater()) {
+ if (!isSystemBorderEnabled()) {
switch (message) {
case WM_NCUAHDRAWCAPTION:
case WM_NCUAHDRAWFRAME: {
@@ -1467,11 +1737,7 @@
// window activation state change.
*result = ::DefWindowProcW(hWnd, WM_NCACTIVATE, wParam, -1);
} else {
- if (wParam) {
- *result = FALSE;
- } else {
- *result = TRUE;
- }
+ *result = TRUE;
}
return true;
}
@@ -1590,7 +1856,7 @@
// and align it with the upper-left corner of our new client area".
const auto clientRect = wParam ? &(reinterpret_cast<LPNCCALCSIZE_PARAMS>(lParam))->rgrc[0]
: reinterpret_cast<LPRECT>(lParam);
- if (isWin10OrGreater()) {
+ if (isSystemBorderEnabled()) {
// Store the original top margin before the default window procedure applies the
// default frame.
const LONG originalTop = clientRect->top;
@@ -1617,6 +1883,7 @@
// technique to bring the top border back.
clientRect->top = originalTop;
}
+
const bool max = IsMaximized(hWnd);
const bool full = isFullScreen(hWnd);
// We don't need this correction when we're fullscreen. We will
@@ -1631,7 +1898,7 @@
// a window when it's maximized unless you restore it).
const quint32 frameSize = getResizeBorderThickness(hWnd);
clientRect->top += frameSize;
- if (!isWin10OrGreater()) {
+ if (!isSystemBorderEnabled()) {
clientRect->bottom -= frameSize;
clientRect->left += frameSize;
clientRect->right -= frameSize;
@@ -1734,10 +2001,11 @@
const auto getNativeGlobalPosFromKeyboard = [hWnd]() -> POINT {
const bool maxOrFull = IsMaximized(hWnd) || isFullScreen(hWnd);
const quint32 frameSize = getResizeBorderThickness(hWnd);
- const quint32 horizontalOffset = ((maxOrFull || !isWin10OrGreater()) ? 0 : frameSize);
+ const quint32 horizontalOffset =
+ ((maxOrFull || !isSystemBorderEnabled()) ? 0 : frameSize);
const auto verticalOffset = [hWnd, maxOrFull, frameSize]() -> quint32 {
const quint32 titleBarHeight = getTitleBarHeight(hWnd);
- if (!isWin10OrGreater()) {
+ if (!isSystemBorderEnabled()) {
return titleBarHeight;
}
if (isWin11OrGreater()) {
@@ -1814,4 +2082,13 @@
return false;
}
+ bool Win32WindowContext::needBorderPainter() const {
+ Q_UNUSED(this)
+ return isSystemBorderEnabled() && !isWin11OrGreater();
+ }
+
+ int Win32WindowContext::borderThickness() const {
+ return int(getWindowFrameBorderThickness(reinterpret_cast<HWND>(windowId)));
+ }
+
}
--
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