From 6aef6d7f4ecf785e1e9cde372d617de2dedee99a Mon Sep 17 00:00:00 2001
From: Ilya Fedin <fedin-ilja2010@ya.ru>
Date: Sat, 27 May 2023 17:49:43 +0400
Subject: [PATCH] Integrate GApplication with QFileOpenEvent and
 Core::Application::activate

---
 Telegram/SourceFiles/core/application.cpp     | 29 +++++++++++----
 Telegram/SourceFiles/core/application.h       |  4 ++
 .../platform/linux/specific_linux.cpp         | 37 +++----------------
 3 files changed, 31 insertions(+), 39 deletions(-)

diff --git a/Telegram/SourceFiles/core/application.cpp b/Telegram/SourceFiles/core/application.cpp
index fbc4c6fb1..8d8e7fc2f 100644
--- a/Telegram/SourceFiles/core/application.cpp
+++ b/Telegram/SourceFiles/core/application.cpp
@@ -107,6 +107,7 @@ namespace {
 constexpr auto kQuitPreventTimeoutMs = crl::time(1500);
 constexpr auto kAutoLockTimeoutLateMs = crl::time(3000);
 constexpr auto kClearEmojiImageSourceTimeout = 10 * crl::time(1000);
+constexpr auto kFileOpenTimeoutMs = crl::time(1000);
 
 LaunchState GlobalLaunchState/* = LaunchState::Running*/;
 
@@ -161,7 +162,8 @@ Application::Application(not_null<Launcher*> launcher)
 , _langCloudManager(std::make_unique<Lang::CloudManager>(langpack()))
 , _emojiKeywords(std::make_unique<ChatHelpers::EmojiKeywords>())
 , _tray(std::make_unique<Tray>())
-, _autoLockTimer([=] { checkAutoLock(); }) {
+, _autoLockTimer([=] { checkAutoLock(); })
+, _fileOpenTimer([=] { checkFileOpen(); }) {
 	Ui::Integration::Set(&_private->uiIntegration);
 
 	_platformIntegration->init();
@@ -656,14 +658,21 @@ bool Application::eventFilter(QObject *object, QEvent *e) {
 	case QEvent::FileOpen: {
 		if (object == QCoreApplication::instance()) {
 			const auto event = static_cast<QFileOpenEvent*>(e);
-			const auto url = QString::fromUtf8(
-				event->url().toEncoded().trimmed());
-			if (url.startsWith(u"tg://"_q, Qt::CaseInsensitive)) {
+			if (const auto file = event->file(); !file.isEmpty()) {
+				_filesToOpen.append(file);
+				_fileOpenTimer.callOnce(kFileOpenTimeoutMs);
+			} else if (event->url().scheme() == u"tg"_q) {
+				const auto url = QString::fromUtf8(
+					event->url().toEncoded().trimmed());
 				cSetStartUrl(url.mid(0, 8192));
 				checkStartUrl();
-			}
-			if (_lastActivePrimaryWindow && StartUrlRequiresActivate(url)) {
-				_lastActivePrimaryWindow->activate();
+				if (_lastActivePrimaryWindow
+					&& StartUrlRequiresActivate(url)) {
+					_lastActivePrimaryWindow->activate();
+				}
+			} else if (event->url().scheme() == u"interpret"_q) {
+				_filesToOpen.append(event->url().toString());
+				_fileOpenTimer.callOnce(kFileOpenTimeoutMs);
 			}
 		}
 	} break;
@@ -1033,6 +1042,12 @@ bool Application::canApplyLangPackWithoutRestart() const {
 	return true;
 }
 
+void Application::checkFileOpen() {
+	cSetSendPaths(_filesToOpen);
+	_filesToOpen.clear();
+	checkSendPaths();
+}
+
 void Application::checkSendPaths() {
 	if (!cSendPaths().isEmpty()
 		&& _lastActivePrimaryWindow
diff --git a/Telegram/SourceFiles/core/application.h b/Telegram/SourceFiles/core/application.h
index 0a90308b9..ef65d170e 100644
--- a/Telegram/SourceFiles/core/application.h
+++ b/Telegram/SourceFiles/core/application.h
@@ -263,6 +263,7 @@ public:
 	// Internal links.
 	void checkStartUrl();
 	void checkSendPaths();
+	void checkFileOpen();
 	bool openLocalUrl(const QString &url, QVariant context);
 	bool openInternalUrl(const QString &url, QVariant context);
 	[[nodiscard]] QString changelogLink() const;
@@ -437,6 +438,9 @@ private:
 	crl::time _shouldLockAt = 0;
 	base::Timer _autoLockTimer;
 
+	QStringList _filesToOpen;
+	base::Timer _fileOpenTimer;
+
 	std::optional<base::Timer> _saveSettingsTimer;
 
 	struct LeaveFilter {
diff --git a/Telegram/SourceFiles/platform/linux/specific_linux.cpp b/Telegram/SourceFiles/platform/linux/specific_linux.cpp
index 6fd0d7478..817997802 100644
--- a/Telegram/SourceFiles/platform/linux/specific_linux.cpp
+++ b/Telegram/SourceFiles/platform/linux/specific_linux.cpp
@@ -262,11 +262,8 @@ void LaunchGApplication() {
 
 		app->signal_activate().connect([] {
 			Core::Sandbox::Instance().customEnterFromEventLoop([] {
-				const auto window = Core::IsAppLaunched()
-					? Core::App().activePrimaryWindow()
-					: nullptr;
-				if (window) {
-					window->activate();
+				if (Core::IsAppLaunched()) {
+					Core::App().activate();
 				}
 			});
 		}, true);
@@ -276,33 +273,9 @@ void LaunchGApplication() {
 				const Glib::ustring &hint) {
 			Core::Sandbox::Instance().customEnterFromEventLoop([&] {
 				for (const auto &file : files) {
-					if (file->get_uri_scheme() == "file") {
-						gSendPaths.append(
-							QString::fromStdString(file->get_path()));
-						continue;
-					}
-					const auto url = QString::fromStdString(file->get_uri());
-					if (url.isEmpty()) {
-						continue;
-					}
-					if (url.startsWith(qstr("interpret://"))) {
-						gSendPaths.append(url);
-						continue;
-					}
-					if (Core::StartUrlRequiresActivate(url)) {
-						const auto window = Core::IsAppLaunched()
-							? Core::App().activePrimaryWindow()
-							: nullptr;
-						if (window) {
-							window->activate();
-						}
-					}
-					cSetStartUrl(url);
-					Core::App().checkStartUrl();
-				}
-
-				if (!cSendPaths().isEmpty()) {
-					Core::App().checkSendPaths();
+					QFileOpenEvent e(
+						QUrl(QString::fromStdString(file->get_uri())));
+					QGuiApplication::sendEvent(qApp, &e);
 				}
 			});
 		}, true);