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Implement org.freedesktop.appearance.color-scheme

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This commit is contained in:
Ilya Fedin 2022-03-23 22:58:35 +04:00 • committed by John Preston
parent ddeac15859
commit 17fcc729a2
1 changed files with 13 additions and 117 deletions
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130
Telegram/SourceFiles/platform/linux/specific_linux.cpp
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@ -32,11 +32,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION #ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
#include "base/platform/linux/base_linux_xcb_utilities.h" #include "base/platform/linux/base_linux_xcb_utilities.h"
#include "base/platform/linux/base_linux_xsettings.h"
#endif // !DESKTOP_APP_DISABLE_X11_INTEGRATION #endif // !DESKTOP_APP_DISABLE_X11_INTEGRATION
#include <QtWidgets/QApplication> #include <QtWidgets/QApplication>
#include <QtWidgets/QStyle>
#include <QtCore/QStandardPaths> #include <QtCore/QStandardPaths>
#include <QtCore/QProcess> #include <QtCore/QProcess>
#include <QtGui/QWindow> #include <QtGui/QWindow>
@ -68,7 +66,6 @@ namespace {
constexpr auto kDesktopFile = ":/misc/telegramdesktop.desktop"_cs; constexpr auto kDesktopFile = ":/misc/telegramdesktop.desktop"_cs;
constexpr auto kIconName = "telegram"_cs; constexpr auto kIconName = "telegram"_cs;
constexpr auto kDarkColorLimit = 192;
constexpr auto kXDGDesktopPortalService = "org.freedesktop.portal.Desktop"_cs; constexpr auto kXDGDesktopPortalService = "org.freedesktop.portal.Desktop"_cs;
constexpr auto kXDGDesktopPortalObjectPath = "/org/freedesktop/portal/desktop"_cs; constexpr auto kXDGDesktopPortalObjectPath = "/org/freedesktop/portal/desktop"_cs;
@ -400,6 +397,7 @@ QString GetIconName() {
} }
std::optional<bool> IsDarkMode() { std::optional<bool> IsDarkMode() {
#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
[[maybe_unused]] static const auto Inited = [] { [[maybe_unused]] static const auto Inited = [] {
static const auto Setter = [] { static const auto Setter = [] {
crl::on_main([] { crl::on_main([] {
@ -407,140 +405,38 @@ std::optional<bool> IsDarkMode() {
}); });
}; };
QObject::connect(
qGuiApp,
&QGuiApplication::paletteChanged,
Setter);
#ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
using base::Platform::XCB::XSettings;
if (const auto xSettings = XSettings::Instance()) {
xSettings->registerCallbackForProperty("Net/ThemeName", [](
xcb_connection_t *,
const QByteArray &,
const QVariant &,
void *) {
Setter();
}, nullptr);
}
#endif // !DESKTOP_APP_DISABLE_X11_INTEGRATION
#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
using XDPSettingWatcher = base::Platform::XDP::SettingWatcher; using XDPSettingWatcher = base::Platform::XDP::SettingWatcher;
static const XDPSettingWatcher GtkThemeWatcher( static const XDPSettingWatcher Watcher(
[=]( [=](
const Glib::ustring &group, const Glib::ustring &group,
const Glib::ustring &key, const Glib::ustring &key,
const Glib::VariantBase &value) { const Glib::VariantBase &value) {
if (group == "org.gnome.desktop.interface" if (group == "org.freedesktop.appearance"
&& key == "gtk-theme") { && key == "color-scheme") {
Setter(); Setter();
} }
}); });
static const XDPSettingWatcher KdeColorSchemeWatcher(
[=](
const Glib::ustring &group,
const Glib::ustring &key,
const Glib::VariantBase &value) {
if (group == "org.kde.kdeglobals.General"
&& key == "ColorScheme") {
Setter();
}
});
#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
return true; return true;
}(); }();
std::optional<bool> result;
const auto styleName = QApplication::style()->metaObject()->className();
if (styleName != qstr("QFusionStyle")
&& styleName != qstr("QWindowsStyle")) {
result = false;
const auto paletteBackgroundGray = qGray(
QPalette().color(QPalette::Window).rgb());
if (paletteBackgroundGray < kDarkColorLimit) {
result = true;
return result;
}
}
#ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
using base::Platform::XCB::XSettings;
if (const auto xSettings = XSettings::Instance()) {
const auto gtkThemeX = xSettings->setting("Net/ThemeName");
if (gtkThemeX.isValid()) {
result = false;
if (gtkThemeX.toString().contains(
qsl("-dark"),
Qt::CaseInsensitive)) {
result = true;
return result;
}
}
}
#endif // !DESKTOP_APP_DISABLE_X11_INTEGRATION
#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
try { try {
using namespace base::Platform::XDP; const auto result = base::Platform::XDP::ReadSetting(
"org.freedesktop.appearance",
"color-scheme");
const auto gtkThemePortal = ReadSetting( if (result.has_value()) {
"org.gnome.desktop.interface", const auto value = base::Platform::GlibVariantCast<uint>(*result);
"gtk-theme"); if (value == 1) {
return true;
if (gtkThemePortal.has_value()) {
const auto gtkThemePortalString = QString::fromStdString(
base::Platform::GlibVariantCast<Glib::ustring>(
*gtkThemePortal));
result = false;
if (gtkThemePortalString.contains(
qsl("-dark"),
Qt::CaseInsensitive)) {
result = true;
return result;
}
}
} catch (...) {
}
try {
using namespace base::Platform::XDP;
const auto kdeBackgroundColorOptional = ReadSetting(
"org.kde.kdeglobals.Colors:Window",
"BackgroundNormal");
if (kdeBackgroundColorOptional.has_value()) {
const auto kdeBackgroundColorList = QString::fromStdString(
base::Platform::GlibVariantCast<Glib::ustring>(
*kdeBackgroundColorOptional)).split(',');
if (kdeBackgroundColorList.size() >= 3) {
result = false;
const auto kdeBackgroundGray = qGray(
kdeBackgroundColorList[0].toInt(),
kdeBackgroundColorList[1].toInt(),
kdeBackgroundColorList[2].toInt());
if (kdeBackgroundGray < kDarkColorLimit) {
result = true;
return result;
}
} }
return false;
} }
} catch (...) { } catch (...) {
} }
#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION #endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
return result; return std::nullopt;
} }
bool AutostartSupported() { bool AutostartSupported() {