tdesktop/Telegram/SourceFiles/platform/linux/specific_linux.cpp

1317 lines
32 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "platform/linux/specific_linux.h"
#include "base/platform/base_platform_info.h"
#include "base/platform/linux/base_xcb_utilities_linux.h"
#include "platform/linux/linux_desktop_environment.h"
#include "platform/linux/linux_gtk_integration.h"
#include "platform/linux/linux_wayland_integration.h"
#include "base/qt_adapters.h"
#include "lang/lang_keys.h"
#include "mainwindow.h"
#include "storage/localstorage.h"
#include "core/update_checker.h"
#include "window/window_controller.h"
#include "core/application.h"
#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
#include "platform/linux/linux_notification_service_watcher.h"
#include "platform/linux/linux_gsd_media_keys.h"
#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
#include <QtWidgets/QApplication>
#include <QtWidgets/QDesktopWidget>
#include <QtCore/QStandardPaths>
#include <QtCore/QProcess>
#include <QtCore/QVersionNumber>
#include <QtCore/QLibraryInfo>
#include <QtGui/QWindow>
#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
#include <QtDBus/QDBusInterface>
#include <QtDBus/QDBusConnection>
#include <QtDBus/QDBusConnectionInterface>
#include <QtDBus/QDBusMessage>
#include <QtDBus/QDBusReply>
#include <QtDBus/QDBusError>
#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
#include <xcb/xcb.h>
#include <glib.h>
extern "C" {
#undef signals
#include <gio/gio.h>
#define signals public
} // extern "C"
#include <sys/stat.h>
#include <sys/types.h>
#include <cstdlib>
#include <unistd.h>
#include <dirent.h>
#include <pwd.h>
#include <iostream>
using namespace Platform;
using Platform::internal::WaylandIntegration;
using Platform::internal::GtkIntegration;
namespace Platform {
namespace {
constexpr auto kIgnoreGtkIncompatibility = "TDESKTOP_I_KNOW_ABOUT_GTK_INCOMPATIBILITY"_cs;
constexpr auto kDesktopFile = ":/misc/telegramdesktop.desktop"_cs;
constexpr auto kIconName = "telegram"_cs;
constexpr auto kHandlerTypeName = "x-scheme-handler/tg"_cs;
constexpr auto kXDGDesktopPortalService = "org.freedesktop.portal.Desktop"_cs;
constexpr auto kXDGDesktopPortalObjectPath = "/org/freedesktop/portal/desktop"_cs;
constexpr auto kPropertiesInterface = "org.freedesktop.DBus.Properties"_cs;
constexpr auto kXCBFrameExtentsAtomName = "_GTK_FRAME_EXTENTS"_cs;
QStringList PlatformThemes;
#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
std::unique_ptr<internal::NotificationServiceWatcher> NSWInstance;
QStringList ListDBusActivatableNames() {
static const auto Result = [&] {
const auto message = QDBusMessage::createMethodCall(
qsl("org.freedesktop.DBus"),
qsl("/org/freedesktop/DBus"),
qsl("org.freedesktop.DBus"),
qsl("ListActivatableNames"));
const QDBusReply<QStringList> reply = QDBusConnection::sessionBus()
.call(message);
if (reply.isValid()) {
return reply.value();
} else if (reply.error().type() != QDBusError::Disconnected) {
LOG(("ListActivatableNames Error: %1: %2")
.arg(reply.error().name())
.arg(reply.error().message()));
}
return QStringList{};
}();
return Result;
}
void PortalAutostart(bool autostart, bool silent = false) {
if (cExeName().isEmpty()) {
return;
}
QVariantMap options;
options["reason"] = tr::lng_settings_auto_start(tr::now);
options["autostart"] = autostart;
options["commandline"] = QStringList{
cExeName(),
qsl("-workdir"),
cWorkingDir(),
qsl("-autostart")
};
options["dbus-activatable"] = false;
auto message = QDBusMessage::createMethodCall(
kXDGDesktopPortalService.utf16(),
kXDGDesktopPortalObjectPath.utf16(),
qsl("org.freedesktop.portal.Background"),
qsl("RequestBackground"));
const auto parentWindowId = [&] {
if (const auto activeWindow = Core::App().activeWindow()) {
if (!IsWayland()) {
return qsl("x11:%1").arg(QString::number(
activeWindow->widget().get()->windowHandle()->winId(),
16));
}
}
return QString();
}();
message.setArguments({
parentWindowId,
options
});
if (silent) {
QDBusConnection::sessionBus().send(message);
return;
}
const QDBusError error = QDBusConnection::sessionBus().call(message);
if (error.isValid()) {
LOG(("Flatpak Autostart Error: %1: %2")
.arg(error.name())
.arg(error.message()));
}
}
bool IsXDGDesktopPortalPresent() {
static const auto Result = QDBusInterface(
kXDGDesktopPortalService.utf16(),
kXDGDesktopPortalObjectPath.utf16()).isValid();
return Result;
}
bool IsXDGDesktopPortalKDEPresent() {
static const auto Result = QDBusInterface(
qsl("org.freedesktop.impl.portal.desktop.kde"),
kXDGDesktopPortalObjectPath.utf16()).isValid();
return Result;
}
bool IsIBusPortalPresent() {
static const auto Result = [&] {
const auto interface = QDBusConnection::sessionBus().interface();
const auto activatableNames = ListDBusActivatableNames();
const auto serviceRegistered = interface
&& interface->isServiceRegistered(
qsl("org.freedesktop.portal.IBus"));
const auto serviceActivatable = activatableNames.contains(
qsl("org.freedesktop.portal.IBus"));
return serviceRegistered || serviceActivatable;
}();
return Result;
}
uint FileChooserPortalVersion() {
static const auto Result = [&]() -> uint {
auto message = QDBusMessage::createMethodCall(
kXDGDesktopPortalService.utf16(),
kXDGDesktopPortalObjectPath.utf16(),
kPropertiesInterface.utf16(),
qsl("Get"));
message.setArguments({
qsl("org.freedesktop.portal.FileChooser"),
qsl("version")
});
const QDBusReply<QVariant> reply = QDBusConnection::sessionBus().call(
message);
if (reply.isValid()) {
return reply.value().toUInt();
}
LOG(("Error getting FileChooser portal version: %1: %2")
.arg(reply.error().name())
.arg(reply.error().message()));
return 0;
}();
return Result;
}
#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
QByteArray EscapeShell(const QByteArray &content) {
auto result = QByteArray();
auto b = content.constData(), e = content.constEnd();
for (auto ch = b; ch != e; ++ch) {
if (*ch == ' ' || *ch == '"' || *ch == '\'' || *ch == '\\') {
if (result.isEmpty()) {
result.reserve(content.size() * 2);
}
if (ch > b) {
result.append(b, ch - b);
}
result.append('\\');
b = ch;
}
}
if (result.isEmpty()) {
return content;
}
if (e > b) {
result.append(b, e - b);
}
return result;
}
QString EscapeShellInLauncher(const QString &content) {
return EscapeShell(content.toUtf8()).replace('\\', "\\\\");
}
QString FlatpakID() {
static const auto Result = [] {
if (!qEnvironmentVariableIsEmpty("FLATPAK_ID")) {
return QString::fromLatin1(qgetenv("FLATPAK_ID"));
} else {
return GetLauncherBasename();
}
}();
return Result;
}
bool RunShellCommand(const QString &program, const QStringList &arguments) {
const auto result = QProcess::execute(program, arguments);
const auto command = qsl("%1 %2")
.arg(program)
.arg(arguments.join(' '));
if (result) {
DEBUG_LOG(("App Error: command failed, code: %1, command: %2")
.arg(result)
.arg(command));
return false;
}
DEBUG_LOG(("App Info: command succeeded, command: %1")
.arg(command));
return true;
}
bool GenerateDesktopFile(
const QString &targetPath,
const QString &args,
bool silent = false) {
if (targetPath.isEmpty() || cExeName().isEmpty()) {
return false;
}
DEBUG_LOG(("App Info: placing .desktop file to %1").arg(targetPath));
if (!QDir(targetPath).exists()) QDir().mkpath(targetPath);
const auto sourceFile = kDesktopFile.utf16();
const auto targetFile = targetPath + GetLauncherFilename();
QString fileText;
QFile source(sourceFile);
if (source.open(QIODevice::ReadOnly)) {
QTextStream s(&source);
fileText = s.readAll();
source.close();
} else {
if (!silent) {
LOG(("App Error: Could not open '%1' for read").arg(sourceFile));
}
return false;
}
QFile target(targetFile);
if (target.open(QIODevice::WriteOnly)) {
fileText = fileText.replace(
QRegularExpression(
qsl("^TryExec=.*$"),
QRegularExpression::MultilineOption),
qsl("TryExec=%1").arg(
QString(cExeDir() + cExeName()).replace('\\', "\\\\")));
fileText = fileText.replace(
QRegularExpression(
qsl("^Exec=.*$"),
QRegularExpression::MultilineOption),
qsl("Exec=%1 -workdir %2").arg(
EscapeShellInLauncher(cExeDir() + cExeName()),
EscapeShellInLauncher(cWorkingDir()))
+ (args.isEmpty() ? QString() : ' ' + args));
target.write(fileText.toUtf8());
target.close();
if (!Core::UpdaterDisabled()) {
DEBUG_LOG(("App Info: removing old .desktop files"));
QFile::remove(qsl("%1telegram.desktop").arg(targetPath));
QFile::remove(qsl("%1telegramdesktop.desktop").arg(targetPath));
}
return true;
} else {
if (!silent) {
LOG(("App Error: Could not open '%1' for write").arg(targetFile));
}
return false;
}
}
uint XCBMoveResizeFromEdges(Qt::Edges edges) {
if (edges == (Qt::TopEdge | Qt::LeftEdge))
return 0;
if (edges == Qt::TopEdge)
return 1;
if (edges == (Qt::TopEdge | Qt::RightEdge))
return 2;
if (edges == Qt::RightEdge)
return 3;
if (edges == (Qt::RightEdge | Qt::BottomEdge))
return 4;
if (edges == Qt::BottomEdge)
return 5;
if (edges == (Qt::BottomEdge | Qt::LeftEdge))
return 6;
if (edges == Qt::LeftEdge)
return 7;
return 0;
}
bool StartXCBMoveResize(QWindow *window, int edges) {
const auto connection = base::Platform::XCB::GetConnectionFromQt();
if (!connection) {
return false;
}
const auto root = base::Platform::XCB::GetRootWindowFromQt();
if (!root.has_value()) {
return false;
}
const auto moveResizeAtom = base::Platform::XCB::GetAtom(
connection,
"_NET_WM_MOVERESIZE");
if (!moveResizeAtom.has_value()) {
return false;
}
const auto globalPos = QCursor::pos();
xcb_client_message_event_t xev;
xev.response_type = XCB_CLIENT_MESSAGE;
xev.type = *moveResizeAtom;
xev.sequence = 0;
xev.window = window->winId();
xev.format = 32;
xev.data.data32[0] = globalPos.x();
xev.data.data32[1] = globalPos.y();
xev.data.data32[2] = (edges == 16)
? 8 // move
: XCBMoveResizeFromEdges(Qt::Edges(edges));
xev.data.data32[3] = XCB_BUTTON_INDEX_1;
xev.data.data32[4] = 0;
xcb_ungrab_pointer(connection, XCB_CURRENT_TIME);
xcb_send_event(
connection,
false,
*root,
XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT
| XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY,
reinterpret_cast<const char*>(&xev));
return true;
}
bool ShowXCBWindowMenu(QWindow *window) {
const auto connection = base::Platform::XCB::GetConnectionFromQt();
if (!connection) {
return false;
}
const auto root = base::Platform::XCB::GetRootWindowFromQt();
if (!root.has_value()) {
return false;
}
const auto showWindowMenuAtom = base::Platform::XCB::GetAtom(
connection,
"_GTK_SHOW_WINDOW_MENU");
if (!showWindowMenuAtom.has_value()) {
return false;
}
const auto globalPos = QCursor::pos();
xcb_client_message_event_t xev;
xev.response_type = XCB_CLIENT_MESSAGE;
xev.type = *showWindowMenuAtom;
xev.sequence = 0;
xev.window = window->winId();
xev.format = 32;
xev.data.data32[0] = 0;
xev.data.data32[1] = globalPos.x();
xev.data.data32[2] = globalPos.y();
xev.data.data32[3] = 0;
xev.data.data32[4] = 0;
xcb_ungrab_pointer(connection, XCB_CURRENT_TIME);
xcb_send_event(
connection,
false,
*root,
XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT
| XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY,
reinterpret_cast<const char*>(&xev));
return true;
}
bool SetXCBFrameExtents(QWindow *window, const QMargins &extents) {
const auto connection = base::Platform::XCB::GetConnectionFromQt();
if (!connection) {
return false;
}
const auto frameExtentsAtom = base::Platform::XCB::GetAtom(
connection,
kXCBFrameExtentsAtomName.utf16());
if (!frameExtentsAtom.has_value()) {
return false;
}
const auto extentsVector = std::vector<uint>{
uint(extents.left()),
uint(extents.right()),
uint(extents.top()),
uint(extents.bottom()),
};
xcb_change_property(
connection,
XCB_PROP_MODE_REPLACE,
window->winId(),
*frameExtentsAtom,
XCB_ATOM_CARDINAL,
32,
extentsVector.size(),
extentsVector.data());
return true;
}
bool UnsetXCBFrameExtents(QWindow *window) {
const auto connection = base::Platform::XCB::GetConnectionFromQt();
if (!connection) {
return false;
}
const auto frameExtentsAtom = base::Platform::XCB::GetAtom(
connection,
kXCBFrameExtentsAtomName.utf16());
if (!frameExtentsAtom.has_value()) {
return false;
}
xcb_delete_property(
connection,
window->winId(),
*frameExtentsAtom);
return true;
}
Window::Control GtkKeywordToWindowControl(const QString &keyword) {
if (keyword == qstr("minimize")) {
return Window::Control::Minimize;
} else if (keyword == qstr("maximize")) {
return Window::Control::Maximize;
} else if (keyword == qstr("close")) {
return Window::Control::Close;
}
return Window::Control::Unknown;
}
} // namespace
void SetWatchingMediaKeys(bool watching) {
#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
static std::unique_ptr<internal::GSDMediaKeys> Instance;
if (watching && !Instance) {
Instance = std::make_unique<internal::GSDMediaKeys>();
} else if (!watching && Instance) {
Instance = nullptr;
}
#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
}
void SetApplicationIcon(const QIcon &icon) {
QApplication::setWindowIcon(icon);
}
bool InFlatpak() {
static const auto Result = QFileInfo::exists(qsl("/.flatpak-info"));
return Result;
}
bool InSnap() {
static const auto Result = qEnvironmentVariableIsSet("SNAP");
return Result;
}
bool IsStaticBinary() {
#ifdef DESKTOP_APP_USE_PACKAGED
return false;
#else // DESKTOP_APP_USE_PACKAGED
return true;
#endif // !DESKTOP_APP_USE_PACKAGED
}
bool IsGtkIntegrationForced() {
static const auto Result = [&] {
if (!GtkIntegration::Instance()) {
return false;
}
return PlatformThemes.contains(qstr("gtk3"), Qt::CaseInsensitive)
|| PlatformThemes.contains(qstr("gtk2"), Qt::CaseInsensitive);
}();
return Result;
}
bool AreQtPluginsBundled() {
#if !defined DESKTOP_APP_USE_PACKAGED || defined DESKTOP_APP_USE_PACKAGED_LAZY
return true;
#else // !DESKTOP_APP_USE_PACKAGED || DESKTOP_APP_USE_PACKAGED_LAZY
return false;
#endif // DESKTOP_APP_USE_PACKAGED && !DESKTOP_APP_USE_PACKAGED_LAZY
}
bool UseXDGDesktopPortal() {
#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
static const auto Result = [&] {
const auto onlyIn = AreQtPluginsBundled()
// it is handled by Qt for flatpak and snap
&& !InFlatpak()
&& !InSnap();
const auto envVar = qEnvironmentVariableIsSet("TDESKTOP_USE_PORTAL");
const auto portalPresent = IsXDGDesktopPortalPresent();
const auto neededForKde = DesktopEnvironment::IsKDE()
&& IsXDGDesktopPortalKDEPresent();
return onlyIn
&& portalPresent
&& (neededForKde || envVar);
}();
return Result;
#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
return false;
}
bool CanOpenDirectoryWithPortal() {
#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
static const auto Result = [&] {
#ifdef DESKTOP_APP_QT_PATCHED
return FileChooserPortalVersion() >= 3;
#else // DESKTOP_APP_QT_PATCHED
return QLibraryInfo::version() >= QVersionNumber(5, 15, 0)
&& FileChooserPortalVersion() >= 3;
#endif // !DESKTOP_APP_QT_PATCHED
}();
return Result;
#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
return false;
}
bool IsNotificationServiceActivatable() {
#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
static const auto Result = ListDBusActivatableNames().contains(
qsl("org.freedesktop.Notifications"));
return Result;
#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
return false;
}
QString AppRuntimeDirectory() {
static const auto Result = [&] {
auto runtimeDir = QStandardPaths::writableLocation(
QStandardPaths::RuntimeLocation);
if (InFlatpak()) {
runtimeDir += qsl("/app/") + FlatpakID();
}
if (!QFileInfo::exists(runtimeDir)) { // non-systemd distros
runtimeDir = QDir::tempPath();
}
if (!runtimeDir.endsWith('/')) {
runtimeDir += '/';
}
return runtimeDir;
}();
return Result;
}
QString SingleInstanceLocalServerName(const QString &hash) {
const auto idealSocketPath = AppRuntimeDirectory()
+ hash
+ '-'
+ cGUIDStr();
if (idealSocketPath.size() >= 108) {
return AppRuntimeDirectory() + hash;
} else {
return idealSocketPath;
}
}
QString GetLauncherBasename() {
static const auto Result = [&] {
if (!Core::UpdaterDisabled() && !cExeName().isEmpty()) {
const auto appimagePath = qsl("file://%1%2")
.arg(cExeDir())
.arg(cExeName())
.toUtf8();
char md5Hash[33] = { 0 };
hashMd5Hex(
appimagePath.constData(),
appimagePath.size(),
md5Hash);
return qsl("appimagekit_%1-%2")
.arg(md5Hash)
.arg(AppName.utf16().replace(' ', '_'));
}
return qsl(MACRO_TO_STRING(TDESKTOP_LAUNCHER_BASENAME));
}();
return Result;
}
QString GetLauncherFilename() {
static const auto Result = GetLauncherBasename()
+ qsl(".desktop");
return Result;
}
QString GetIconName() {
static const auto Result = InFlatpak()
? FlatpakID()
: kIconName.utf16();
return Result;
}
QImage GetImageFromClipboard() {
if (const auto integration = GtkIntegration::Instance()) {
return integration->getImageFromClipboard();
}
return {};
}
std::optional<bool> IsDarkMode() {
const auto integration = GtkIntegration::Instance();
if (!integration) {
return std::nullopt;
}
if (integration->checkVersion(3, 0, 0)) {
const auto preferDarkTheme = integration->getBoolSetting(
qsl("gtk-application-prefer-dark-theme"));
if (!preferDarkTheme.has_value()) {
return std::nullopt;
} else if (*preferDarkTheme) {
return true;
}
}
const auto themeName = integration->getStringSetting(qsl("gtk-theme-name"));
if (!themeName.has_value()) {
return std::nullopt;
} else if (themeName->toLower().contains(qsl("-dark"))) {
return true;
}
return false;
}
bool AutostartSupported() {
// snap sandbox doesn't allow creating files
// in folders with names started with a dot
// and doesn't provide any api to add an app to autostart
// thus, autostart isn't supported in snap
return !InSnap();
}
bool TrayIconSupported() {
return App::wnd()
? App::wnd()->trayAvailable()
: false;
}
bool SkipTaskbarSupported() {
return !IsWayland()
&& base::Platform::XCB::IsSupportedByWM("_NET_WM_STATE_SKIP_TASKBAR");
}
bool StartSystemMove(QWindow *window) {
if (const auto integration = WaylandIntegration::Instance()) {
return integration->startMove(window);
} else {
return StartXCBMoveResize(window, 16);
}
}
bool StartSystemResize(QWindow *window, Qt::Edges edges) {
if (const auto integration = WaylandIntegration::Instance()) {
return integration->startResize(window, edges);
} else {
return StartXCBMoveResize(window, edges);
}
}
bool ShowWindowMenu(QWindow *window) {
if (const auto integration = WaylandIntegration::Instance()) {
return integration->showWindowMenu(window);
} else {
return ShowXCBWindowMenu(window);
}
}
bool SetWindowExtents(QWindow *window, const QMargins &extents) {
if (!IsWayland()) {
return SetXCBFrameExtents(window, extents);
}
return false;
}
bool UnsetWindowExtents(QWindow *window) {
if (!IsWayland()) {
return UnsetXCBFrameExtents(window);
}
return false;
}
bool WindowsNeedShadow() {
return !IsWayland()
&& base::Platform::XCB::IsSupportedByWM(kXCBFrameExtentsAtomName.utf16());
}
Window::ControlsLayout WindowControlsLayout() {
const auto gtkResult = []() -> std::optional<Window::ControlsLayout> {
const auto integration = GtkIntegration::Instance();
if (!integration || !integration->checkVersion(3, 12, 0)) {
return std::nullopt;
}
const auto decorationLayoutSetting = integration->getStringSetting(
qsl("gtk-decoration-layout"));
if (!decorationLayoutSetting.has_value()) {
return std::nullopt;
}
const auto decorationLayout = decorationLayoutSetting->split(':');
std::vector<Window::Control> controlsLeft;
ranges::transform(
decorationLayout[0].split(','),
ranges::back_inserter(controlsLeft),
GtkKeywordToWindowControl);
std::vector<Window::Control> controlsRight;
if (decorationLayout.size() > 1) {
ranges::transform(
decorationLayout[1].split(','),
ranges::back_inserter(controlsRight),
GtkKeywordToWindowControl);
}
return Window::ControlsLayout{
.left = controlsLeft,
.right = controlsRight
};
}();
if (gtkResult.has_value()) {
return *gtkResult;
} else if (DesktopEnvironment::IsUnity()) {
return Window::ControlsLayout{
.left = {
Window::Control::Close,
Window::Control::Minimize,
Window::Control::Maximize,
}
};
} else {
return Window::ControlsLayout{
.right = {
Window::Control::Minimize,
Window::Control::Maximize,
Window::Control::Close,
}
};
}
}
} // namespace Platform
QRect psDesktopRect() {
static QRect _monitorRect;
static auto _monitorLastGot = 0LL;
auto tnow = crl::now();
if (tnow > _monitorLastGot + 1000LL || tnow < _monitorLastGot) {
_monitorLastGot = tnow;
_monitorRect = QApplication::desktop()->availableGeometry(App::wnd());
}
return _monitorRect;
}
void psWriteDump() {
}
void psActivateProcess(uint64 pid) {
// objc_activateProgram();
}
namespace {
QString getHomeDir() {
const auto home = QString(g_get_home_dir());
if (!home.isEmpty() && !home.endsWith('/')) {
return home + '/';
}
return home;
}
} // namespace
QString psAppDataPath() {
// Previously we used ~/.TelegramDesktop, so look there first.
// If we find data there, we should still use it.
auto home = getHomeDir();
if (!home.isEmpty()) {
auto oldPath = home + qsl(".TelegramDesktop/");
auto oldSettingsBase = oldPath + qsl("tdata/settings");
if (QFile::exists(oldSettingsBase + '0')
|| QFile::exists(oldSettingsBase + '1')
|| QFile::exists(oldSettingsBase + 's')) {
return oldPath;
}
}
return QStandardPaths::writableLocation(QStandardPaths::AppLocalDataLocation) + '/';
}
void psDoCleanup() {
try {
psAutoStart(false, true);
psSendToMenu(false, true);
} catch (...) {
}
}
int psCleanup() {
psDoCleanup();
return 0;
}
void psDoFixPrevious() {
}
int psFixPrevious() {
psDoFixPrevious();
return 0;
}
namespace Platform {
void start() {
PlatformThemes = QString::fromUtf8(qgetenv("QT_QPA_PLATFORMTHEME"))
.split(':', base::QStringSkipEmptyParts);
LOG(("Launcher filename: %1").arg(GetLauncherFilename()));
qputenv("PULSE_PROP_application.name", AppName.utf8());
qputenv("PULSE_PROP_application.icon_name", GetIconName().toLatin1());
// if gtk integration and qgtk3/qgtk2 platformtheme (or qgtk2 style)
// is used at the same time, the app will crash
if (GtkIntegration::Instance()
&& !IsStaticBinary()
&& !qEnvironmentVariableIsSet(
kIgnoreGtkIncompatibility.utf8())) {
g_warning(
"Unfortunately, GTK integration "
"conflicts with qgtk2 platformtheme and style. "
"Therefore, QT_QPA_PLATFORMTHEME "
"and QT_STYLE_OVERRIDE will be unset.");
g_message(
"This can be ignored by setting %s environment variable "
"to any value, however, if qgtk2 theme or style is used, "
"this will lead to a crash.",
kIgnoreGtkIncompatibility.utf8().constData());
g_message(
"GTK integration can be disabled by setting %s to any value. "
"Keep in mind that this will lead to clipboard issues "
"and tdesktop will be unable to get settings from GTK "
"(such as decoration layout, dark mode & more).",
internal::kDisableGtkIntegration.utf8().constData());
qunsetenv("QT_QPA_PLATFORMTHEME");
qunsetenv("QT_STYLE_OVERRIDE");
// Don't allow qgtk3 to init gtk earlier than us
if (DesktopEnvironment::IsGtkBased()) {
QApplication::setDesktopSettingsAware(false);
}
}
if (!GtkIntegration::Instance()) {
g_warning(
"GTK integration was disabled on build or in runtime. "
"This will lead to clipboard issues and a lack of some features "
"(like Auto-Night Mode or system window controls layout).");
}
#ifdef DESKTOP_APP_USE_PACKAGED_RLOTTIE
g_warning(
"Application has been built with foreign rlottie, "
"animated emojis won't be colored to the selected pack.");
#endif // DESKTOP_APP_USE_PACKAGED_RLOTTIE
#ifdef DESKTOP_APP_USE_PACKAGED_FONTS
g_warning(
"Application was built without embedded fonts, "
"this may lead to font issues.");
#endif // DESKTOP_APP_USE_PACKAGED_FONTS
if (AreQtPluginsBundled()) {
qputenv("QT_WAYLAND_DECORATION", "material");
}
#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
// this can give us a chance to use
// a proper file dialog for current session
DEBUG_LOG(("Checking for XDG Desktop Portal..."));
if (IsXDGDesktopPortalPresent()) {
DEBUG_LOG(("XDG Desktop Portal is present!"));
if (UseXDGDesktopPortal()) {
LOG(("Using XDG Desktop Portal."));
qputenv("QT_QPA_PLATFORMTHEME", "xdgdesktopportal");
} else {
DEBUG_LOG(("Not using XDG Desktop Portal."));
}
} else {
DEBUG_LOG(("XDG Desktop Portal is not present :("));
}
// IBus has changed its socket path several times
// and each change should be synchronized with Qt.
// Moreover, the last time Qt changed the path,
// they didn't introduce a fallback to the old path
// and made the new Qt incompatible with IBus from older distributions.
// Since tdesktop is distributed in static binary form,
// it makes sense to use ibus portal whenever it present
// to ensure compatibility with the maximum range of distributions.
if (AreQtPluginsBundled()
&& !InFlatpak()
&& !InSnap()
&& IsIBusPortalPresent()) {
LOG(("IBus portal is present! Using it."));
qputenv("IBUS_USE_PORTAL", "1");
}
#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
}
void finish() {
}
void InstallLauncher(bool force) {
static const auto DisabledByEnv = qEnvironmentVariableIsSet(
"TDESKTOP_DISABLE_DESKTOP_FILE_GENERATION");
// don't update desktop file for alpha version or if updater is disabled
if ((cAlphaVersion() || Core::UpdaterDisabled() || DisabledByEnv)
&& !force) {
return;
}
const auto applicationsPath = QStandardPaths::writableLocation(
QStandardPaths::ApplicationsLocation) + '/';
GenerateDesktopFile(applicationsPath, qsl("-- %u"));
const auto icons = QStandardPaths::writableLocation(
QStandardPaths::GenericDataLocation) + qsl("/icons/");
if (!QDir(icons).exists()) QDir().mkpath(icons);
const auto icon = icons + kIconName.utf16() + qsl(".png");
auto iconExists = QFile::exists(icon);
if (Local::oldSettingsVersion() < 10021 && iconExists) {
// Icon was changed.
if (QFile::remove(icon)) {
iconExists = false;
}
}
if (!iconExists) {
if (QFile::copy(qsl(":/gui/art/logo_256.png"), icon)) {
DEBUG_LOG(("App Info: Icon copied to '%1'").arg(icon));
}
}
RunShellCommand("update-desktop-database", {
applicationsPath
});
}
void RegisterCustomScheme(bool force) {
if (cExeName().isEmpty()) {
return;
}
GError *error = nullptr;
const auto neededCommandlineBuilder = qsl("%1 -workdir %2 --").arg(
QString(EscapeShell(QFile::encodeName(cExeDir() + cExeName()))),
QString(EscapeShell(QFile::encodeName(cWorkingDir()))));
const auto neededCommandline = qsl("%1 %u")
.arg(neededCommandlineBuilder);
auto currentAppInfo = g_app_info_get_default_for_type(
kHandlerTypeName.utf8(),
true);
if (currentAppInfo) {
const auto currentCommandline = QString(
g_app_info_get_commandline(currentAppInfo));
g_object_unref(currentAppInfo);
if (currentCommandline == neededCommandline) {
return;
}
}
auto registeredAppInfoList = g_app_info_get_recommended_for_type(
kHandlerTypeName.utf8());
for (auto l = registeredAppInfoList; l != nullptr; l = l->next) {
const auto currentRegisteredAppInfo = reinterpret_cast<GAppInfo*>(
l->data);
const auto currentAppInfoId = QString(
g_app_info_get_id(currentRegisteredAppInfo));
const auto currentCommandline = QString(
g_app_info_get_commandline(currentRegisteredAppInfo));
if (currentCommandline == neededCommandline
&& currentAppInfoId.startsWith(qsl("userapp-"))) {
g_app_info_delete(currentRegisteredAppInfo);
}
}
if (registeredAppInfoList) {
g_list_free_full(registeredAppInfoList, g_object_unref);
}
auto newAppInfo = g_app_info_create_from_commandline(
neededCommandlineBuilder.toUtf8(),
AppName.utf8(),
G_APP_INFO_CREATE_SUPPORTS_URIS,
&error);
if (newAppInfo) {
g_app_info_set_as_default_for_type(
newAppInfo,
kHandlerTypeName.utf8(),
&error);
g_object_unref(newAppInfo);
}
if (error) {
LOG(("App Error: %1").arg(error->message));
g_error_free(error);
}
}
PermissionStatus GetPermissionStatus(PermissionType type) {
return PermissionStatus::Granted;
}
void RequestPermission(PermissionType type, Fn<void(PermissionStatus)> resultCallback) {
resultCallback(PermissionStatus::Granted);
}
void OpenSystemSettingsForPermission(PermissionType type) {
}
bool OpenSystemSettings(SystemSettingsType type) {
if (type == SystemSettingsType::Audio) {
struct Command {
QString command;
QStringList arguments;
};
auto options = std::vector<Command>();
const auto add = [&](const char *option, const char *arg = nullptr) {
auto command = Command{ .command = option };
if (arg) {
command.arguments.push_back(arg);
}
options.push_back(std::move(command));
};
if (DesktopEnvironment::IsUnity()) {
add("unity-control-center", "sound");
} else if (DesktopEnvironment::IsKDE()) {
add("kcmshell5", "kcm_pulseaudio");
add("kcmshell4", "phonon");
} else if (DesktopEnvironment::IsGnome()) {
add("gnome-control-center", "sound");
} else if (DesktopEnvironment::IsCinnamon()) {
add("cinnamon-settings", "sound");
} else if (DesktopEnvironment::IsMATE()) {
add("mate-volume-control");
}
add("pavucontrol-qt");
add("pavucontrol");
add("alsamixergui");
return ranges::any_of(options, [](const Command &command) {
return QProcess::startDetached(command.command, command.arguments);
});
}
return true;
}
namespace ThirdParty {
void start() {
DEBUG_LOG(("Icon theme: %1").arg(QIcon::themeName()));
DEBUG_LOG(("Fallback icon theme: %1").arg(QIcon::fallbackThemeName()));
if (const auto integration = GtkIntegration::Instance()) {
integration->load();
}
// wait for interface announce to know if native window frame is supported
if (const auto waylandIntegration = WaylandIntegration::Instance()) {
waylandIntegration->waitForInterfaceAnnounce();
}
#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
NSWInstance = std::make_unique<internal::NotificationServiceWatcher>();
#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
}
void finish() {
#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
NSWInstance = nullptr;
#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
}
} // namespace ThirdParty
} // namespace Platform
void psNewVersion() {
Platform::InstallLauncher();
Platform::RegisterCustomScheme();
}
void psAutoStart(bool start, bool silent) {
if (InFlatpak()) {
#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
PortalAutostart(start, silent);
#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
} else {
const auto autostart = QStandardPaths::writableLocation(
QStandardPaths::GenericConfigLocation)
+ qsl("/autostart/");
if (start) {
GenerateDesktopFile(autostart, qsl("-autostart"), silent);
} else {
QFile::remove(autostart + GetLauncherFilename());
}
}
}
void psSendToMenu(bool send, bool silent) {
}
bool linuxMoveFile(const char *from, const char *to) {
FILE *ffrom = fopen(from, "rb"), *fto = fopen(to, "wb");
if (!ffrom) {
if (fto) fclose(fto);
return false;
}
if (!fto) {
fclose(ffrom);
return false;
}
static const int BufSize = 65536;
char buf[BufSize];
while (size_t size = fread(buf, 1, BufSize, ffrom)) {
fwrite(buf, 1, size, fto);
}
struct stat fst; // from http://stackoverflow.com/questions/5486774/keeping-fileowner-and-permissions-after-copying-file-in-c
//let's say this wont fail since you already worked OK on that fp
if (fstat(fileno(ffrom), &fst) != 0) {
fclose(ffrom);
fclose(fto);
return false;
}
//update to the same uid/gid
if (fchown(fileno(fto), fst.st_uid, fst.st_gid) != 0) {
fclose(ffrom);
fclose(fto);
return false;
}
//update the permissions
if (fchmod(fileno(fto), fst.st_mode) != 0) {
fclose(ffrom);
fclose(fto);
return false;
}
fclose(ffrom);
fclose(fto);
if (unlink(from)) {
return false;
}
return true;
}
bool psLaunchMaps(const Data::LocationPoint &point) {
return false;
}