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framelesshelper/src/core/framelessmanager.cpp

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/*
* MIT License
*
* Copyright (C) 2021-2023 by wangwenx190 (Yuhang Zhao)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "framelessmanager.h"
#include "framelessmanager_p.h"
#include "framelesshelper_qt.h"
#include "framelessconfig_p.h"
#include "framelesshelpercore_global_p.h"
#include "utils.h"
#ifdef Q_OS_WINDOWS
# include "framelesshelper_win.h"
# include "winverhelper_p.h"
#endif
#include <QtCore/qmutex.h>
#include <QtCore/qvariant.h>
#include <QtCore/qcoreapplication.h>
#include <QtCore/qloggingcategory.h>
#include <QtGui/qfontdatabase.h>
#if (QT_VERSION >= QT_VERSION_CHECK(6, 5, 0))
# include <QtGui/qguiapplication.h>
# include <QtGui/qstylehints.h>
#endif // (QT_VERSION >= QT_VERSION_CHECK(6, 5, 0))
FRAMELESSHELPER_BEGIN_NAMESPACE
static Q_LOGGING_CATEGORY(lcFramelessManager, "wangwenx190.framelesshelper.core.framelessmanager")
#ifdef FRAMELESSHELPER_CORE_NO_DEBUG_OUTPUT
# define INFO QT_NO_QDEBUG_MACRO()
# define DEBUG QT_NO_QDEBUG_MACRO()
# define WARNING QT_NO_QDEBUG_MACRO()
# define CRITICAL QT_NO_QDEBUG_MACRO()
#else
# define INFO qCInfo(lcFramelessManager)
# define DEBUG qCDebug(lcFramelessManager)
# define WARNING qCWarning(lcFramelessManager)
# define CRITICAL qCCritical(lcFramelessManager)
#endif
using namespace Global;
struct FramelessManagerHelper
{
QMutex mutex;
QList<WId> windowIds = {};
};
Q_GLOBAL_STATIC(FramelessManagerHelper, g_helper)
Q_GLOBAL_STATIC(FramelessManager, g_manager)
[[maybe_unused]] static constexpr const char kGlobalFlagVarName[] = "__FRAMELESSHELPER__";
#ifndef FRAMELESSHELPER_CORE_NO_BUNDLE_RESOURCE
FRAMELESSHELPER_STRING_CONSTANT2(IconFontFilePath, ":/org.wangwenx190.FramelessHelper/resources/fonts/iconfont.ttf")
FRAMELESSHELPER_STRING_CONSTANT2(IconFontFamilyName_win11, "Segoe Fluent Icons")
FRAMELESSHELPER_STRING_CONSTANT2(IconFontFamilyName_win10, "Segoe MDL2 Assets")
FRAMELESSHELPER_STRING_CONSTANT2(IconFontFamilyName_fallback, "iconfont")
# ifdef Q_OS_MACOS
[[maybe_unused]] static constexpr const int kIconFontPointSize = 10;
# else // !Q_OS_MACOS
[[maybe_unused]] static constexpr const int kIconFontPointSize = 8;
# endif // Q_OS_MACOS
#endif // FRAMELESSHELPER_CORE_NO_BUNDLE_RESOURCE
#ifndef FRAMELESSHELPER_CORE_NO_BUNDLE_RESOURCE
[[nodiscard]] static inline QString iconFontFamilyName()
{
static const auto result = []() -> QString {
#ifdef Q_OS_WINDOWS
if (WindowsVersionHelper::isWin11OrGreater()) {
return kIconFontFamilyName_win11;
}
if (WindowsVersionHelper::isWin10OrGreater()) {
return kIconFontFamilyName_win10;
}
#endif // Q_OS_WINDOWS
return kIconFontFamilyName_fallback;
}();
return result;
}
#endif // FRAMELESSHELPER_CORE_NO_BUNDLE_RESOURCE
FramelessManagerPrivate::FramelessManagerPrivate(FramelessManager *q) : QObject(q)
{
Q_ASSERT(q);
if (!q) {
return;
}
q_ptr = q;
initialize();
}
FramelessManagerPrivate::~FramelessManagerPrivate() = default;
FramelessManagerPrivate *FramelessManagerPrivate::get(FramelessManager *pub)
{
Q_ASSERT(pub);
if (!pub) {
return nullptr;
}
return pub->d_func();
}
const FramelessManagerPrivate *FramelessManagerPrivate::get(const FramelessManager *pub)
{
Q_ASSERT(pub);
if (!pub) {
return nullptr;
}
return pub->d_func();
}
void FramelessManagerPrivate::initializeIconFont()
{
#ifndef FRAMELESSHELPER_CORE_NO_BUNDLE_RESOURCE
static bool inited = false;
if (inited) {
return;
}
inited = true;
framelesshelpercore_initResource();
// We always register this font because it's our only fallback.
const int id = QFontDatabase::addApplicationFont(kIconFontFilePath);
if (id < 0) {
WARNING << "Failed to load icon font:" << kIconFontFilePath;
} else {
DEBUG << "Successfully registered icon font:" << QFontDatabase::applicationFontFamilies(id);
}
#endif // FRAMELESSHELPER_CORE_NO_BUNDLE_RESOURCE
}
QFont FramelessManagerPrivate::getIconFont()
{
#ifdef FRAMELESSHELPER_CORE_NO_BUNDLE_RESOURCE
return {};
#else // !FRAMELESSHELPER_CORE_NO_BUNDLE_RESOURCE
static const auto font = []() -> QFont {
QFont f = {};
f.setFamily(iconFontFamilyName());
f.setPointSize(kIconFontPointSize);
return f;
}();
return font;
#endif // FRAMELESSHELPER_CORE_NO_BUNDLE_RESOURCE
}
SystemTheme FramelessManagerPrivate::systemTheme() const
{
const QMutexLocker locker(&g_helper()->mutex);
return m_systemTheme;
}
QColor FramelessManagerPrivate::systemAccentColor() const
{
const QMutexLocker locker(&g_helper()->mutex);
return m_accentColor;
}
QString FramelessManagerPrivate::wallpaper() const
{
const QMutexLocker locker(&g_helper()->mutex);
return m_wallpaper;
}
WallpaperAspectStyle FramelessManagerPrivate::wallpaperAspectStyle() const
{
const QMutexLocker locker(&g_helper()->mutex);
return m_wallpaperAspectStyle;
}
void FramelessManagerPrivate::addWindow(FramelessParamsConst params)
{
Q_ASSERT(params);
if (!params) {
return;
}
const WId windowId = params->getWindowId();
g_helper()->mutex.lock();
if (g_helper()->windowIds.contains(windowId)) {
g_helper()->mutex.unlock();
return;
}
g_helper()->windowIds.append(windowId);
g_helper()->mutex.unlock();
static const bool pureQt = usePureQtImplementation();
if (pureQt) {
FramelessHelperQt::addWindow(params);
}
#ifdef Q_OS_WINDOWS
if (!pureQt) {
FramelessHelperWin::addWindow(params);
}
Utils::installSystemMenuHook(windowId, params);
#endif
}
void FramelessManagerPrivate::removeWindow(const WId windowId)
{
Q_ASSERT(windowId);
if (!windowId) {
return;
}
g_helper()->mutex.lock();
if (!g_helper()->windowIds.contains(windowId)) {
g_helper()->mutex.unlock();
return;
}
g_helper()->windowIds.removeAll(windowId);
g_helper()->mutex.unlock();
static const bool pureQt = usePureQtImplementation();
if (pureQt) {
FramelessHelperQt::removeWindow(windowId);
}
#ifdef Q_OS_WINDOWS
if (!pureQt) {
FramelessHelperWin::removeWindow(windowId);
}
Utils::uninstallSystemMenuHook(windowId);
#endif
}
void FramelessManagerPrivate::notifySystemThemeHasChangedOrNot()
{
const QMutexLocker locker(&g_helper()->mutex);
const SystemTheme currentSystemTheme = Utils::getSystemTheme();
#ifdef Q_OS_WINDOWS
const DwmColorizationArea currentColorizationArea = Utils::getDwmColorizationArea();
const QColor currentAccentColor = Utils::getDwmAccentColor();
#endif
#ifdef Q_OS_LINUX
const QColor currentAccentColor = Utils::getWmThemeColor();
#endif
#ifdef Q_OS_MACOS
const QColor currentAccentColor = Utils::getControlsAccentColor();
#endif
bool notify = false;
if (m_systemTheme != currentSystemTheme) {
m_systemTheme = currentSystemTheme;
notify = true;
}
if (m_accentColor != currentAccentColor) {
m_accentColor = currentAccentColor;
notify = true;
}
#ifdef Q_OS_WINDOWS
if (m_colorizationArea != currentColorizationArea) {
m_colorizationArea = currentColorizationArea;
notify = true;
}
#endif
if (notify) {
Q_Q(FramelessManager);
Q_EMIT q->systemThemeChanged();
DEBUG.nospace() << "System theme changed. Current theme: " << m_systemTheme
<< ", accent color: " << m_accentColor.name(QColor::HexArgb).toUpper()
#ifdef Q_OS_WINDOWS
<< ", colorization area: " << m_colorizationArea
#endif
<< '.';
}
}
void FramelessManagerPrivate::notifyWallpaperHasChangedOrNot()
{
const QMutexLocker locker(&g_helper()->mutex);
const QString currentWallpaper = Utils::getWallpaperFilePath();
const WallpaperAspectStyle currentWallpaperAspectStyle = Utils::getWallpaperAspectStyle();
bool notify = false;
if (m_wallpaper != currentWallpaper) {
m_wallpaper = currentWallpaper;
notify = true;
}
if (m_wallpaperAspectStyle != currentWallpaperAspectStyle) {
m_wallpaperAspectStyle = currentWallpaperAspectStyle;
notify = true;
}
if (notify) {
Q_Q(FramelessManager);
Q_EMIT q->wallpaperChanged();
DEBUG.nospace() << "Wallpaper changed. Current wallpaper: " << m_wallpaper
<< ", aspect style: " << m_wallpaperAspectStyle << '.';
}
}
bool FramelessManagerPrivate::usePureQtImplementation()
{
static const auto result = []() -> bool {
#ifdef Q_OS_WINDOWS
return FramelessConfig::instance()->isSet(Option::UseCrossPlatformQtImplementation);
#else
return true;
#endif
}();
return result;
}
void FramelessManagerPrivate::initialize()
{
const QMutexLocker locker(&g_helper()->mutex);
m_systemTheme = Utils::getSystemTheme();
#ifdef Q_OS_WINDOWS
m_colorizationArea = Utils::getDwmColorizationArea();
m_accentColor = Utils::getDwmAccentColor();
#endif
#ifdef Q_OS_LINUX
m_accentColor = Utils::getWmThemeColor();
#endif
#ifdef Q_OS_MACOS
m_accentColor = Utils::getControlsAccentColor();
#endif
m_wallpaper = Utils::getWallpaperFilePath();
m_wallpaperAspectStyle = Utils::getWallpaperAspectStyle();
DEBUG.nospace() << "Current system theme: " << m_systemTheme
<< ", accent color: " << m_accentColor.name(QColor::HexArgb).toUpper()
#ifdef Q_OS_WINDOWS
<< ", colorization area: " << m_colorizationArea
#endif
<< ", wallpaper: " << m_wallpaper
<< ", aspect style: " << m_wallpaperAspectStyle
<< '.';
#if (QT_VERSION >= QT_VERSION_CHECK(6, 5, 0))
QStyleHints * const styleHints = QGuiApplication::styleHints();
Q_ASSERT(styleHints);
if (styleHints) {
connect(styleHints, &QStyleHints::colorSchemeChanged, this, [this](const Qt::ColorScheme colorScheme){
Q_UNUSED(colorScheme);
notifySystemThemeHasChangedOrNot();
});
}
#endif // (QT_VERSION >= QT_VERSION_CHECK(6, 5, 0))
static bool flagSet = false;
if (!flagSet) {
flagSet = true;
// Set a global flag so that people can check whether FramelessHelper is being
// used without actually accessing the FramelessHelper interface.
const int ver = FramelessHelper::Core::version().version;
qputenv(kGlobalFlagVarName, QByteArray::number(ver));
qApp->setProperty(kGlobalFlagVarName, ver);
}
}
FramelessManager::FramelessManager(QObject *parent) :
QObject(parent), d_ptr(new FramelessManagerPrivate(this))
{
}
FramelessManager::~FramelessManager() = default;
FramelessManager *FramelessManager::instance()
{
return g_manager();
}
SystemTheme FramelessManager::systemTheme() const
{
Q_D(const FramelessManager);
return d->systemTheme();
}
QColor FramelessManager::systemAccentColor() const
{
Q_D(const FramelessManager);
return d->systemAccentColor();
}
QString FramelessManager::wallpaper() const
{
Q_D(const FramelessManager);
return d->wallpaper();
}
WallpaperAspectStyle FramelessManager::wallpaperAspectStyle() const
{
Q_D(const FramelessManager);
return d->wallpaperAspectStyle();
}
void FramelessManager::addWindow(FramelessParamsConst params)
{
Q_D(FramelessManager);
d->addWindow(params);
}
void FramelessManager::removeWindow(const WId windowId)
{
Q_D(FramelessManager);
d->removeWindow(windowId);
}
FRAMELESSHELPER_END_NAMESPACE
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