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yuzu
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yuzu:configuration: Add "Always On" dark mode option to Windows 

- Use the default dark palette for Windows, like on Linux
This commit is contained in:
flodavid 2024-02-26 15:23:34 +01:00
parent 2d3a404490
commit 2bda317d7d
2 changed files with 76 additions and 21 deletions
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26
src/yuzu/configuration/configure_ui.cpp
View File

@ -134,16 +134,30 @@ ConfigureUi::ConfigureUi(Core::System& system_, QWidget* parent)
ui->theme_combobox->addItem(theme_name, theme_dir);
}
ui->dark_mode_combobox->addItem(tr("Auto"), QVariant::fromValue(DarkModeState::Auto));
// Windows dark mode is based on palette swap made by OS, so the "Always On" option disabled.
// We could check if the dark mode state is "On" and force a dark palette like on Linux to support
// "Always On"
QByteArray current_qt_qpa = qgetenv("QT_QPA_PLATFORM");
#ifdef _WIN32
ui->dark_mode_label->setText(tr("Dark mode (needs restart)"));
// Indicate which option needs a restart to be applied, depending on current environment
// variable
if (current_qt_qpa.contains("darkmode=2")) {
ui->dark_mode_combobox->addItem(tr("Auto"), QVariant::fromValue(DarkModeState::Auto));
ui->dark_mode_combobox->addItem(tr("Always On") + QStringLiteral(" (") +
tr("Needs restart") + QStringLiteral(")"),
QVariant::fromValue(DarkModeState::On));
ui->dark_mode_combobox->addItem(tr("Always Off") + QStringLiteral(" (") +
tr("Needs restart") + QStringLiteral(")"),
QVariant::fromValue(DarkModeState::Off));
} else {
ui->dark_mode_combobox->addItem(tr("Auto") + QStringLiteral(" (") + tr("Needs restart") +
QStringLiteral(")"),
QVariant::fromValue(DarkModeState::Auto));
ui->dark_mode_combobox->addItem(tr("Always On"), QVariant::fromValue(DarkModeState::On));
ui->dark_mode_combobox->addItem(tr("Always Off"), QVariant::fromValue(DarkModeState::Off));
}
#else
ui->dark_mode_combobox->addItem(tr("Auto"), QVariant::fromValue(DarkModeState::Auto));
ui->dark_mode_combobox->addItem(tr("Always On"), QVariant::fromValue(DarkModeState::On));
#endif
ui->dark_mode_combobox->addItem(tr("Always Off"), QVariant::fromValue(DarkModeState::Off));
#endif
InitializeIconSizeComboBox();
InitializeRowComboBoxes();

71
src/yuzu/main.cpp
View File

@ -4916,12 +4916,33 @@ void GMainWindow::UpdateThemePalette() {
QPalette themePalette(qApp->palette());
#ifdef _WIN32
QColor dark(25, 25, 25);
QColor darkGray(100, 100, 100);
QColor gray(150, 150, 150);
QColor light(230, 230, 230);
// By default, revert fusion style set for Windows dark theme
QString style;
QString style_name;
if (CheckDarkMode()) {
// We check that the dark mode state is "On" and force a dark palette
if (UISettings::values.dark_mode_state == DarkModeState::On) {
// Set Default Windows Dark palette on Windows platforms to force Dark mode
themePalette.setColor(QPalette::Window, Qt::black);
themePalette.setColor(QPalette::WindowText, Qt::white);
themePalette.setColor(QPalette::Disabled, QPalette::WindowText, QColor(127, 127, 127));
themePalette.setColor(QPalette::Base, Qt::black);
themePalette.setColor(QPalette::AlternateBase, dark);
themePalette.setColor(QPalette::ToolTipBase, Qt::white);
themePalette.setColor(QPalette::ToolTipText, Qt::black);
themePalette.setColor(QPalette::Text, Qt::white);
themePalette.setColor(QPalette::Disabled, QPalette::Text, QColor(127, 127, 127));
themePalette.setColor(QPalette::Dark, QColor(128, 128, 128));
themePalette.setColor(QPalette::Shadow, Qt::white);
themePalette.setColor(QPalette::Button, Qt::black);
themePalette.setColor(QPalette::ButtonText, Qt::white);
themePalette.setColor(QPalette::Disabled, QPalette::ButtonText, QColor(127, 127, 127));
themePalette.setColor(QPalette::BrightText, QColor(192, 192, 192));
themePalette.setColor(QPalette::Link, QColor(0, 140, 200));
themePalette.setColor(QPalette::Highlight, QColor(0, 85, 255));
themePalette.setColor(QPalette::Disabled, QPalette::Highlight, QColor(0, 85, 255));
themePalette.setColor(QPalette::HighlightedText, Qt::white);
themePalette.setColor(QPalette::Disabled, QPalette::HighlightedText, Qt::white);
}
// AlternateBase is kept at rgb(233, 231, 227) or rgb(245, 245, 245) on Windows dark
// palette, fix this. Sometimes, it even is rgb(0, 0, 0), but uses a very light gray for
// alternate rows, do not know why
@ -4932,18 +4953,20 @@ void GMainWindow::UpdateThemePalette() {
alternate_base_modified = true;
}
// Use fusion theme, since its close to windowsvista, but works well with a dark palette
style = QStringLiteral("fusion");
style_name = QStringLiteral("fusion");
} else {
// Reset AlternateBase if it has been modified
if (alternate_base_modified) {
themePalette.setColor(QPalette::AlternateBase, QColor(245, 245, 245));
alternate_base_modified = false;
}
// Reset light palette
themePalette = this->style()->standardPalette();
// Reset Windows theme to the default
style = QStringLiteral("windowsvista");
style_name = QStringLiteral("windowsvista");
}
LOG_DEBUG(Frontend, "Using style: {}", style.toStdString());
qApp->setStyle(style);
LOG_DEBUG(Frontend, "Using style: {}", style_name.toStdString());
qApp->setStyle(style_name);
#else
if (CheckDarkMode()) {
// Set Dark palette on non Windows platforms (that may not have a dark palette)
@ -4968,7 +4991,7 @@ void GMainWindow::UpdateThemePalette() {
themePalette.setColor(QPalette::HighlightedText, Qt::white);
themePalette.setColor(QPalette::Disabled, QPalette::HighlightedText, QColor(127, 127, 127));
} else {
// Reset light palette on non Windows platforms
// Reset light palette
themePalette = this->style()->standardPalette();
}
#endif
@ -5295,11 +5318,29 @@ int main(int argc, char* argv[]) {
#ifdef _WIN32
QByteArray current_qt_qpa = qgetenv("QT_QPA_PLATFORM");
// Follow dark mode setting, if the "-platform" launch option is not set
if (UISettings::values.dark_mode_state == DarkModeState::Auto && current_qt_qpa.isEmpty()) {
// When setting is Auto, force adapting window decoration and stylesheet palette to use
// Windows theme. Default is darkmode:0, which always uses light palette
qputenv("QT_QPA_PLATFORM", QByteArray("windows:darkmode=2"));
// Follow dark mode setting, if the "-platform" launch option is not set.
// Otherwise, just follow dark mode for the window decoration (title bar).
if (!current_qt_qpa.contains(":darkmode=")) {
if (UISettings::values.dark_mode_state == DarkModeState::Auto) {
// When setting is Auto, force adapting window decoration and stylesheet palette to use
// Windows theme. Default is darkmode:0, which always uses light palette
if (current_qt_qpa.isEmpty()) {
// Set the value
qputenv("QT_QPA_PLATFORM", QByteArray("windows:darkmode=2"));
} else {
// Concatenate to the existing value
qputenv("QT_QPA_PLATFORM", current_qt_qpa + ",darkmode=2");
}
} else {
// When setting is no Auto, adapt window decoration to the palette used
if (current_qt_qpa.isEmpty()) {
// Set the value
qputenv("QT_QPA_PLATFORM", QByteArray("windows:darkmode=1"));
} else {
// Concatenate to the existing value
qputenv("QT_QPA_PLATFORM", current_qt_qpa + ",darkmode=1");
}
}
}
// Increases the maximum open file limit to 8192
_setmaxstdio(8192);