From be0d95b573647a046b70d42d18c03ab757a486df Mon Sep 17 00:00:00 2001
From: Yuhang Zhao <zhaoyuhang@rankyee.com>
Date: 周一, 09 12月 2024 11:52:03 +0800
Subject: [PATCH] fix calculation
---
src/core/shared/qwkwindowsextra_p.h | 171 ++++++++++++++++++++++++++++++++-------------------------
1 files changed, 96 insertions(+), 75 deletions(-)
diff --git a/src/core/shared/qwkwindowsextra_p.h b/src/core/shared/qwkwindowsextra_p.h
index 0b24382..b56f2eb 100644
--- a/src/core/shared/qwkwindowsextra_p.h
+++ b/src/core/shared/qwkwindowsextra_p.h
@@ -1,3 +1,7 @@
+// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware)
+// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao)
+// SPDX-License-Identifier: Apache-2.0
+
#ifndef QWKWINDOWSEXTRA_P_H
#define QWKWINDOWSEXTRA_P_H
@@ -15,9 +19,7 @@
#include <timeapi.h>
#include <QWKCore/qwindowkit_windows.h>
-
#include <QtCore/private/qsystemlibrary_p.h>
-#include <QtCore/private/qwinregistry_p.h>
#include <QtGui/QGuiApplication>
#include <QtGui/QStyleHints>
@@ -132,12 +134,14 @@
};
using PWINDOWCOMPOSITIONATTRIBDATA = WINDOWCOMPOSITIONATTRIBDATA *;
- enum PREFERRED_APP_MODE
- {
- PAM_DEFAULT = 0, // Default behavior on systems before Win10 1809. It indicates the application doesn't support dark mode at all.
- PAM_AUTO = 1, // Available since Win10 1809, let system decide whether to enable dark mode or not.
- PAM_DARK = 2, // Available since Win10 1903, force dark mode regardless of the system theme.
- PAM_LIGHT = 3, // Available since Win10 1903, force light mode regardless of the system theme.
+ enum PREFERRED_APP_MODE {
+ PAM_DEFAULT = 0, // Default behavior on systems before Win10 1809. It indicates the
+ // application doesn't support dark mode at all.
+ PAM_AUTO =
+ 1, // Available since Win10 1809, let system decide whether to enable dark mode or not.
+ PAM_DARK = 2, // Available since Win10 1903, force dark mode regardless of the system theme.
+ PAM_LIGHT =
+ 3, // Available since Win10 1903, force light mode regardless of the system theme.
PAM_MAX = 4
};
@@ -155,7 +159,7 @@
struct DynamicApis {
static const DynamicApis &instance() {
- static const DynamicApis inst{};
+ static const DynamicApis inst;
return inst;
}
@@ -170,6 +174,7 @@
DYNAMIC_API_DECLARE(DwmEnableBlurBehindWindow);
DYNAMIC_API_DECLARE(GetDpiForWindow);
DYNAMIC_API_DECLARE(GetSystemMetricsForDpi);
+ DYNAMIC_API_DECLARE(AdjustWindowRectExForDpi);
DYNAMIC_API_DECLARE(GetDpiForMonitor);
DYNAMIC_API_DECLARE(timeGetDevCaps);
DYNAMIC_API_DECLARE(timeBeginPeriod);
@@ -193,6 +198,7 @@
DYNAMIC_API_RESOLVE(user32, GetDpiForWindow);
DYNAMIC_API_RESOLVE(user32, GetSystemMetricsForDpi);
DYNAMIC_API_RESOLVE(user32, SetWindowCompositionAttribute);
+ DYNAMIC_API_RESOLVE(user32, AdjustWindowRectExForDpi);
QSystemLibrary shcore(QStringLiteral("shcore"));
DYNAMIC_API_RESOLVE(shcore, GetDpiForMonitor);
@@ -228,101 +234,101 @@
~DynamicApis() = default;
- Q_DISABLE_COPY_MOVE(DynamicApis)
+ Q_DISABLE_COPY(DynamicApis)
};
}
- static inline constexpr bool operator==(const POINT &lhs, const POINT &rhs) noexcept {
+ inline constexpr bool operator==(const POINT &lhs, const POINT &rhs) noexcept {
return ((lhs.x == rhs.x) && (lhs.y == rhs.y));
}
- static inline constexpr bool operator!=(const POINT &lhs, const POINT &rhs) noexcept {
+ inline constexpr bool operator!=(const POINT &lhs, const POINT &rhs) noexcept {
return !operator==(lhs, rhs);
}
- static inline constexpr bool operator==(const SIZE &lhs, const SIZE &rhs) noexcept {
+ inline constexpr bool operator==(const SIZE &lhs, const SIZE &rhs) noexcept {
return ((lhs.cx == rhs.cx) && (lhs.cy == rhs.cy));
}
- static inline constexpr bool operator!=(const SIZE &lhs, const SIZE &rhs) noexcept {
+ inline constexpr bool operator!=(const SIZE &lhs, const SIZE &rhs) noexcept {
return !operator==(lhs, rhs);
}
- static inline constexpr bool operator>(const SIZE &lhs, const SIZE &rhs) noexcept {
+ inline constexpr bool operator>(const SIZE &lhs, const SIZE &rhs) noexcept {
return ((lhs.cx * lhs.cy) > (rhs.cx * rhs.cy));
}
- static inline constexpr bool operator>=(const SIZE &lhs, const SIZE &rhs) noexcept {
+ inline constexpr bool operator>=(const SIZE &lhs, const SIZE &rhs) noexcept {
return (operator>(lhs, rhs) || operator==(lhs, rhs));
}
- static inline constexpr bool operator<(const SIZE &lhs, const SIZE &rhs) noexcept {
+ inline constexpr bool operator<(const SIZE &lhs, const SIZE &rhs) noexcept {
return (operator!=(lhs, rhs) && !operator>(lhs, rhs));
}
- static inline constexpr bool operator<=(const SIZE &lhs, const SIZE &rhs) noexcept {
+ inline constexpr bool operator<=(const SIZE &lhs, const SIZE &rhs) noexcept {
return (operator<(lhs, rhs) || operator==(lhs, rhs));
}
- static inline constexpr bool operator==(const RECT &lhs, const RECT &rhs) noexcept {
+ inline constexpr bool operator==(const RECT &lhs, const RECT &rhs) noexcept {
return ((lhs.left == rhs.left) && (lhs.top == rhs.top) && (lhs.right == rhs.right) &&
(lhs.bottom == rhs.bottom));
}
- static inline constexpr bool operator!=(const RECT &lhs, const RECT &rhs) noexcept {
+ inline constexpr bool operator!=(const RECT &lhs, const RECT &rhs) noexcept {
return !operator==(lhs, rhs);
}
- static inline constexpr QPoint point2qpoint(const POINT &point) {
+ inline constexpr QPoint point2qpoint(const POINT &point) {
return QPoint{int(point.x), int(point.y)};
}
- static inline constexpr POINT qpoint2point(const QPoint &point) {
+ inline constexpr POINT qpoint2point(const QPoint &point) {
return POINT{LONG(point.x()), LONG(point.y())};
}
- static inline constexpr QSize size2qsize(const SIZE &size) {
+ inline constexpr QSize size2qsize(const SIZE &size) {
return QSize{int(size.cx), int(size.cy)};
}
- static inline constexpr SIZE qsize2size(const QSize &size) {
+ inline constexpr SIZE qsize2size(const QSize &size) {
return SIZE{LONG(size.width()), LONG(size.height())};
}
- static inline constexpr QRect rect2qrect(const RECT &rect) {
+ inline constexpr QRect rect2qrect(const RECT &rect) {
return QRect{
QPoint{int(rect.left), int(rect.top) },
QSize{int(RECT_WIDTH(rect)), int(RECT_HEIGHT(rect))}
};
}
- static inline constexpr RECT qrect2rect(const QRect &qrect) {
+ inline constexpr RECT qrect2rect(const QRect &qrect) {
return RECT{LONG(qrect.left()), LONG(qrect.top()), LONG(qrect.right()),
LONG(qrect.bottom())};
}
- static inline constexpr QMargins margins2qmargins(const MARGINS &margins) {
+ inline constexpr QMargins margins2qmargins(const MARGINS &margins) {
return {margins.cxLeftWidth, margins.cyTopHeight, margins.cxRightWidth,
margins.cyBottomHeight};
}
- static inline constexpr MARGINS qmargins2margins(const QMargins &qmargins) {
+ inline constexpr MARGINS qmargins2margins(const QMargins &qmargins) {
return {qmargins.left(), qmargins.right(), qmargins.top(), qmargins.bottom()};
}
- static inline /*constexpr*/ QString hwnd2str(const WId windowId) {
+ inline /*constexpr*/ QString hwnd2str(const WId windowId) {
// NULL handle is allowed here.
return QLatin1String("0x") +
QString::number(windowId, 16).toUpper().rightJustified(8, u'0');
}
- static inline /*constexpr*/ QString hwnd2str(HWND hwnd) {
+ inline /*constexpr*/ QString hwnd2str(HWND hwnd) {
// NULL handle is allowed here.
return hwnd2str(reinterpret_cast<WId>(hwnd));
}
- static inline bool isDwmCompositionEnabled() {
+ inline bool isDwmCompositionEnabled() {
if (isWin8OrGreater()) {
return true;
}
@@ -334,71 +340,64 @@
return SUCCEEDED(apis.pDwmIsCompositionEnabled(&enabled)) && enabled;
}
- static inline bool isWindowFrameBorderColorized() {
- QWinRegistryKey registry(HKEY_CURRENT_USER, LR"(Software\Microsoft\Windows\DWM)");
+ inline bool isWindowFrameBorderColorized() {
+ WindowsRegistryKey registry(HKEY_CURRENT_USER, LR"(Software\Microsoft\Windows\DWM)");
if (!registry.isValid()) {
return false;
}
- auto value = registry.dwordValue(L"ColorPrevalence");
- if (!value.second) {
- return false;
- }
- return value.first;
+ auto value = registry.value<DWORD>(L"ColorPrevalence");
+ return value.value_or(false);
}
- static inline bool isHighContrastModeEnabled() {
+ inline bool isHighContrastModeEnabled() {
HIGHCONTRASTW hc{};
hc.cbSize = sizeof(hc);
::SystemParametersInfoW(SPI_GETHIGHCONTRAST, sizeof(hc), &hc, FALSE);
return (hc.dwFlags & HCF_HIGHCONTRASTON);
}
- static inline bool isDarkThemeActive() {
+ inline bool isDarkThemeActive() {
+ if (!isWin101809OrGreater()) {
+ return false;
+ }
#if QT_VERSION >= QT_VERSION_CHECK(6, 5, 0)
return QGuiApplication::styleHints()->colorScheme() == Qt::ColorScheme::Dark;
#else
- QWinRegistryKey registry(
+ WindowsRegistryKey registry(
HKEY_CURRENT_USER, LR"(Software\Microsoft\Windows\CurrentVersion\Themes\Personalize)");
if (!registry.isValid()) {
return false;
}
- auto value = registry.dwordValue(L"AppsUseLightTheme");
- if (!value.second) {
- return false;
- }
- return !value.first;
+ auto value = registry.value<DWORD>(L"AppsUseLightTheme");
+ return value.value_or(false);
#endif
}
- static inline bool isDarkWindowFrameEnabled(HWND hwnd) {
+ inline bool isDarkWindowFrameEnabled(HWND hwnd) {
+ if (!isWin101809OrGreater()) {
+ return false;
+ }
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;
- }
- return false;
+ const auto attr = isWin1020H1OrGreater() ? _DWMWA_USE_IMMERSIVE_DARK_MODE : _DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1;
+ return SUCCEEDED(apis.pDwmGetWindowAttribute(hwnd, attr, &enabled, sizeof(enabled))) && enabled;
}
- static inline QColor getAccentColor() {
+ inline QColor getAccentColor() {
#if QT_VERSION >= QT_VERSION_CHECK(6, 6, 0)
return QGuiApplication::palette().color(QPalette::Accent);
#else
- QWinRegistryKey registry(HKEY_CURRENT_USER, LR"(Software\Microsoft\Windows\DWM)");
+ WindowsRegistryKey registry(HKEY_CURRENT_USER, LR"(Software\Microsoft\Windows\DWM)");
if (!registry.isValid()) {
return {};
}
- auto value = registry.dwordValue(L"AccentColor");
- if (!value.second) {
+ auto value = registry.value<DWORD>(L"AccentColor");
+ if (!value) {
return {};
}
// The retrieved value is in the #AABBGGRR format, we need to
// convert it to the #AARRGGBB format which Qt expects.
- QColor color = QColor::fromRgba(value.first);
+ QColor color = QColor::fromRgba(*value);
if (!color.isValid()) {
return {};
}
@@ -406,7 +405,7 @@
#endif
}
- static inline quint32 getDpiForWindow(HWND hwnd) {
+ inline quint32 getDpiForWindow(HWND hwnd) {
const DynamicApis &apis = DynamicApis::instance();
if (apis.pGetDpiForWindow) { // Win10
return apis.pGetDpiForWindow(hwnd);
@@ -425,33 +424,55 @@
}
}
- static inline quint32 getSystemMetricsForDpi(int index, quint32 dpi) {
+ inline quint32 getSystemMetricsForDpi(int index, quint32 dpi) {
const DynamicApis &apis = DynamicApis::instance();
if (apis.pGetSystemMetricsForDpi) {
- return ::GetSystemMetricsForDpi(index, dpi);
+ return apis.pGetSystemMetricsForDpi(index, dpi);
}
- return ::GetSystemMetrics(index);
- }
-
- static inline quint32 getWindowFrameBorderThickness(HWND hwnd) {
- const DynamicApis &apis = DynamicApis::instance();
- if (UINT result = 0; SUCCEEDED(apis.pDwmGetWindowAttribute(
- hwnd, _DWMWA_VISIBLE_FRAME_BORDER_THICKNESS, &result, sizeof(result)))) {
+ const int result = ::GetSystemMetrics(index);
+ // GetSystemMetrics() always give you scaled value.
+ if (dpi != USER_DEFAULT_SCREEN_DPI) {
return result;
}
- return getSystemMetricsForDpi(SM_CXBORDER, getDpiForWindow(hwnd));
+ const qreal dpr = qreal(dpi) / qreal(USER_DEFAULT_SCREEN_DPI);
+ // ### Not sure how Windows itself rounds non-integer value.
+ return qFloor(qreal(result) / dpr);
}
- static inline quint32 getResizeBorderThickness(HWND hwnd) {
+ inline quint32 getWindowFrameBorderThickness(HWND hwnd) {
+ const DynamicApis &apis = DynamicApis::instance();
+ if (isWin11OrGreater()) {
+ UINT result = 0;
+ if (SUCCEEDED(apis.pDwmGetWindowAttribute(hwnd, _DWMWA_VISIBLE_FRAME_BORDER_THICKNESS,
+ &result, sizeof(result)))) {
+ return result;
+ }
+ }
+ if (isWin10OrGreater()) {
+ const quint32 dpi = getDpiForWindow(hwnd);
+ // When DPI is 96, it should be 1px.
+ return getSystemMetricsForDpi(SM_CXBORDER, dpi);
+ }
+ // There's no such thing (a visible frame border line) before Win10.
+ return 0;
+ }
+
+ inline quint32 getResizeBorderThickness(HWND hwnd) {
const quint32 dpi = getDpiForWindow(hwnd);
+ // When DPI is 96, SM_CXSIZEFRAME is 4px, SM_CXPADDEDBORDER is also 4px,
+ // so the result should be 8px. This result won't be affected by OS version,
+ // it's 8px in Win7, and so in Win11.
return getSystemMetricsForDpi(SM_CXSIZEFRAME, dpi) +
getSystemMetricsForDpi(SM_CXPADDEDBORDER, dpi);
}
- static inline quint32 getTitleBarHeight(HWND hwnd) {
+ inline quint32 getTitleBarHeight(HWND hwnd) {
const quint32 dpi = getDpiForWindow(hwnd);
+ // When DPI is 96, SM_CYCAPTION is 23px, so the result should be 31px.
+ // However, according to latest MS design manual, the title bar height
+ // should be 32px, maybe there's some rounding issue.
return getSystemMetricsForDpi(SM_CYCAPTION, dpi) +
- getSystemMetricsForDpi(SM_CXSIZEFRAME, dpi) +
+ getSystemMetricsForDpi(SM_CYSIZEFRAME, dpi) +
getSystemMetricsForDpi(SM_CXPADDEDBORDER, dpi);
}
--
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