From 2df00b7e7bf5fd9c2f171449f71d1b101480f0db Mon Sep 17 00:00:00 2001
From: Zhao Yuhang <2546789017@qq.com>
Date: 周一, 11 12月 2023 20:24:24 +0800
Subject: [PATCH] finish border paint code
---
src/core/contexts/win32windowcontext.cpp | 87 ++++++++++++++++++++++++++++++++++++++-----
1 files changed, 76 insertions(+), 11 deletions(-)
diff --git a/src/core/contexts/win32windowcontext.cpp b/src/core/contexts/win32windowcontext.cpp
index ccc318d..efd4d59 100644
--- a/src/core/contexts/win32windowcontext.cpp
+++ b/src/core/contexts/win32windowcontext.cpp
@@ -34,6 +34,17 @@
namespace QWK {
+ using _DWMWINDOWATTRIBUTE = enum _DWMWINDOWATTRIBUTE
+ {
+ _DWMWA_USE_HOSTBACKDROPBRUSH = 17, // [set] BOOL, Allows the use of host backdrop brushes for the window.
+ _DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1 = 19, // Undocumented, the same with DWMWA_USE_IMMERSIVE_DARK_MODE, but available on systems before Win10 20H1.
+ _DWMWA_USE_IMMERSIVE_DARK_MODE = 20, // [set] BOOL, Allows a window to either use the accent color, or dark, according to the user Color Mode preferences.
+ _DWMWA_WINDOW_CORNER_PREFERENCE = 33, // [set] WINDOW_CORNER_PREFERENCE, Controls the policy that rounds top-level window corners
+ _DWMWA_VISIBLE_FRAME_BORDER_THICKNESS = 37, // [get] UINT, width of the visible border around a thick frame window
+ _DWMWA_SYSTEMBACKDROP_TYPE = 38, // [get, set] SYSTEMBACKDROP_TYPE, Controls the system-drawn backdrop material of a window, including behind the non-client area.
+ _DWMWA_MICA_EFFECT = 1029 // Undocumented, use this value to enable Mica material on Win11 21H2. You should use DWMWA_SYSTEMBACKDROP_TYPE instead on Win11 22H2 and newer.
+ };
+
// The thickness of an auto-hide taskbar in pixels.
static constexpr const auto kAutoHideTaskBarThickness = quint8{2};
@@ -63,6 +74,11 @@
} g_hook{};
struct DynamicApis {
+ static const DynamicApis &instance() {
+ static const DynamicApis inst{};
+ return inst;
+ }
+
// template <typename T>
// struct DefaultFunc;
//
@@ -75,11 +91,13 @@
//
// #define DYNAMIC_API_DECLARE(NAME) decltype(&::NAME) p##NAME =
// DefaultFunc<decltype(&::NAME)>::func
+
#define DYNAMIC_API_DECLARE(NAME) decltype(&::NAME) p##NAME = nullptr
DYNAMIC_API_DECLARE(DwmFlush);
DYNAMIC_API_DECLARE(DwmIsCompositionEnabled);
DYNAMIC_API_DECLARE(DwmGetCompositionTimingInfo);
+ DYNAMIC_API_DECLARE(DwmGetWindowAttribute);
DYNAMIC_API_DECLARE(GetDpiForWindow);
DYNAMIC_API_DECLARE(GetSystemMetricsForDpi);
DYNAMIC_API_DECLARE(GetDpiForMonitor);
@@ -89,6 +107,7 @@
#undef DYNAMIC_API_DECLARE
+ private:
DynamicApis() {
#define DYNAMIC_API_RESOLVE(DLL, NAME) \
p##NAME = reinterpret_cast<decltype(p##NAME)>(DLL.resolve(#NAME))
@@ -104,6 +123,7 @@
DYNAMIC_API_RESOLVE(dwmapi, DwmFlush);
DYNAMIC_API_RESOLVE(dwmapi, DwmIsCompositionEnabled);
DYNAMIC_API_RESOLVE(dwmapi, DwmGetCompositionTimingInfo);
+ DYNAMIC_API_RESOLVE(dwmapi, DwmGetWindowAttribute);
QSystemLibrary winmm(QStringLiteral("winmm"));
DYNAMIC_API_RESOLVE(winmm, timeGetDevCaps);
@@ -115,12 +135,6 @@
~DynamicApis() = default;
- static const DynamicApis &instance() {
- static const DynamicApis inst{};
- return inst;
- }
-
- private:
Q_DISABLE_COPY_MOVE(DynamicApis)
};
@@ -265,6 +279,18 @@
#endif
}
+ static inline bool isDarkWindowFrameEnabled(HWND hwnd) {
+ BOOL enabled = FALSE;
+ const DynamicApis &apis = DynamicApis::instance();
+ if (SUCCEEDED(apis.pDwmGetWindowAttribute(hwnd, _DWMWA_USE_IMMERSIVE_DARK_MODE, &enabled, sizeof(enabled)))) {
+ return enabled;
+ } else if (SUCCEEDED(apis.pDwmGetWindowAttribute(hwnd, _DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1, &enabled, sizeof(enabled)))) {
+ return enabled;
+ } else {
+ return false;
+ }
+ }
+
static inline QColor getAccentColor() {
#if QT_VERSION >= QT_VERSION_CHECK(6, 6, 0)
return QGuiApplication::palette().color(QPalette::Accent);
@@ -306,9 +332,21 @@
} else { // Win2K
HDC hdc = ::GetDC(nullptr);
const int dpiX = ::GetDeviceCaps(hdc, LOGPIXELSX);
- const int dpiY = ::GetDeviceCaps(hdc, LOGPIXELSY);
+ //const int dpiY = ::GetDeviceCaps(hdc, LOGPIXELSY);
::ReleaseDC(nullptr, hdc);
return quint32(dpiX);
+ }
+ }
+
+ static inline quint32 getWindowFrameBorderThickness(HWND hwnd) {
+ UINT result{ 0 };
+ const DynamicApis &apis = DynamicApis::instance();
+ if (SUCCEEDED(apis.pDwmGetWindowAttribute(hwnd, _DWMWA_VISIBLE_FRAME_BORDER_THICKNESS, &result, sizeof(result)))) {
+ return result;
+ } else {
+ const quint32 dpi = getDpiForWindow(hwnd);
+ result = quint32(std::round(qreal(1) * qreal(dpi) / qreal(USER_DEFAULT_SCREEN_DPI)));
+ return result;
}
}
@@ -338,11 +376,11 @@
static inline void updateInternalWindowFrameMargins(HWND hwnd, QWindow *window) {
const auto margins = [hwnd]() -> QMargins {
- const int titleBarHeight = getTitleBarHeight(hwnd);
+ const auto titleBarHeight = int(getTitleBarHeight(hwnd));
if (isWin10OrGreater()) {
return {0, -titleBarHeight, 0, 0};
} else {
- const int frameSize = getResizeBorderThickness(hwnd);
+ const auto frameSize = int(getResizeBorderThickness(hwnd));
return {-frameSize, -titleBarHeight, -frameSize, -frameSize};
}
}();
@@ -732,7 +770,7 @@
}
QString Win32WindowContext::key() const {
- return "win32";
+ return QStringLiteral("win32");
}
void Win32WindowContext::virtual_hook(int id, void *data) {
@@ -755,7 +793,34 @@
auto &painter = *reinterpret_cast<QPainter *>(args[0]);
auto &rect = *reinterpret_cast<const QRect *>(args[1]);
auto ®ion = *reinterpret_cast<const QRegion *>(args[2]);
- // ### TODO
+ const auto hwnd = reinterpret_cast<HWND>(m_windowHandle->winId());
+ QPen pen{};
+ const auto borderThickness = int(QHighDpi::fromNativePixels(getWindowFrameBorderThickness(hwnd), m_windowHandle));
+ pen.setWidth(borderThickness * 2);
+ const bool active = m_host->isWidgetType() ? m_host->property("isActiveWindow").toBool() : m_host->property("active").toBool();
+ const bool dark = isDarkThemeActive() && isDarkWindowFrameEnabled(hwnd);
+ if (active) {
+ if (isWindowFrameBorderColorized()) {
+ pen.setColor(getAccentColor());
+ } else {
+ if (dark) {
+ pen.setColor(kFrameBorderActiveColorDark);
+ } else {
+ pen.setColor(kFrameBorderActiveColorLight);
+ }
+ }
+ } else {
+ if (dark) {
+ pen.setColor(kFrameBorderInactiveColorDark);
+ } else {
+ pen.setColor(kFrameBorderInactiveColorLight);
+ }
+ }
+ painter.save();
+ painter.setRenderHint(QPainter::Antialiasing); // ### TODO: do we need to enable or disable it?
+ painter.setPen(pen);
+ painter.drawLine(QLine{ QPoint{ 0, 0 }, QPoint{ rect.width(), 0 } });
+ painter.restore();
return;
}
default: {
--
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