mirror of
https://github.com/keepassxreboot/keepassxc.git
synced 2025-08-04 04:24:24 -04:00
a32147182a
The light and dark theme don't respond to Windows's high contrast accessibility mode, so when the theme is set to "auto", we default to "classic" instead of "light". Fixes #5044
113 lines
3 KiB
C++
113 lines
3 KiB
C++
/*
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* Copyright (C) 2020 KeePassXC Team <team@keepassxc.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 or (at your option)
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* version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "WinUtils.h"
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#include <QAbstractNativeEventFilter>
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#include <QApplication>
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#include <QDir>
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#include <QSettings>
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#include <windows.h>
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QPointer<WinUtils> WinUtils::m_instance = nullptr;
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QScopedPointer<WinUtils::DWMEventFilter> WinUtils::m_eventFilter;
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WinUtils* WinUtils::instance()
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{
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if (!m_instance) {
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m_instance = new WinUtils(qApp);
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}
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return m_instance;
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}
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WinUtils::WinUtils(QObject* parent)
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: OSUtilsBase(parent)
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{
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}
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WinUtils::~WinUtils()
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{
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}
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/**
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* Register event filters to handle native platform events such as theme changes.
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*/
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void WinUtils::registerEventFilters()
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{
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if (!m_eventFilter) {
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m_eventFilter.reset(new DWMEventFilter);
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qApp->installNativeEventFilter(m_eventFilter.data());
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}
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}
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bool WinUtils::DWMEventFilter::nativeEventFilter(const QByteArray& eventType, void* message, long*)
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{
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if (eventType != "windows_generic_MSG") {
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return false;
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}
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auto* msg = static_cast<MSG*>(message);
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if (!msg->hwnd) {
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return false;
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}
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switch (msg->message) {
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case WM_CREATE:
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case WM_INITDIALOG: {
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if (winUtils()->isDarkMode()) {
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// TODO: indicate dark mode support for black title bar
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}
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break;
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}
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}
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return false;
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}
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bool WinUtils::isDarkMode() const
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{
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QSettings settings(R"(HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Themes\Personalize)",
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QSettings::NativeFormat);
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return settings.value("AppsUseLightTheme", 1).toInt() == 0;
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}
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bool WinUtils::isLaunchAtStartupEnabled() const
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{
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return QSettings(R"(HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run)", QSettings::NativeFormat)
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.contains(qAppName());
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}
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void WinUtils::setLaunchAtStartup(bool enable)
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{
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QSettings reg(R"(HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run)", QSettings::NativeFormat);
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if (enable) {
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reg.setValue(qAppName(), QString("\"%1\"").arg(QDir::toNativeSeparators(QApplication::applicationFilePath())));
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} else {
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reg.remove(qAppName());
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}
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}
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bool WinUtils::isCapslockEnabled()
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{
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return GetKeyState(VK_CAPITAL) == 1;
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}
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bool WinUtils::isHighContrastMode() const
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{
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QSettings settings(R"(HKEY_CURRENT_USER\Control Panel\Accessibility\HighContrast)", QSettings::NativeFormat);
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return (settings.value("Flags").toInt() & 1u) != 0;
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}
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