[Tabs] Add a setting to define startup tab on application launch (#7121)

* [Tabs] Add a setting to define startup tab on application launch.

Took 29 minutes

* Naming and sizing

Took 4 minutes

---------

Co-authored-by: Lukas Brübach <Bruebach.Lukas@bdosecurity.de>

cockatrice/CMakeLists.txt

@@ -396,6 +396,8 @@ set(cockatrice_SOURCES
     src/interface/intents/intent_join_server_room.h
     src/interface/intents/intent_login.cpp
     src/interface/intents/intent_login.h
+    src/interface/intents/intent_open_server_room_by_name.cpp
+    src/interface/intents/intent_open_server_room_by_name.h
     src/interface/intents/url_parser.cpp
     src/interface/intents/url_parser.h
     src/interface/widgets/server/user/user_info_popup.cpp

cockatrice/src/interface/intents/intent_open_server_room_by_name.cpp

@@ -0,0 +1,183 @@
+#include "intent_open_server_room_by_name.h"
+
+#include "../widgets/tabs/tab_room.h"
+#include "../widgets/tabs/tab_supervisor.h"
+#include "intent_connect_to_server.h"
+
+#include <libcockatrice/protocol/pb/event_list_rooms.pb.h>
+#include <libcockatrice/protocol/pb/response_join_room.pb.h>
+#include <libcockatrice/protocol/pb/session_commands.pb.h>
+#include <libcockatrice/protocol/pending_command.h>
+
+IntentOpenServerRoomByName::IntentOpenServerRoomByName(TabSupervisor *_tabSupervisor,
+                                                       RemoteClient *_remoteClient,
+                                                       std::unique_ptr<ContextJoinRoom> _context,
+                                                       const QString &_roomName)
+    : Intent(), tabSupervisor(_tabSupervisor), remoteClient(_remoteClient), context(_context.release()),
+      roomName(_roomName)
+{
+    checkTimer.setInterval(250);
+    connect(&checkTimer, &QTimer::timeout, this, [this]() {
+        if (selectOpenRoom()) {
+            checkTimer.stop();
+        }
+    });
+}
+
+bool IntentOpenServerRoomByName::checkPrecondition() const
+{
+    if (remoteClient->getStatus() != ClientStatus::StatusLoggedIn) {
+        return false;
+    }
+    // peerPort() reflects the actual TCP peer, which may differ from the
+    // configured server port (e.g. when connecting through a proxy), so only
+    // the hostname is compared here.
+    if (remoteClient->peerName() != context->serverContext.hostname) {
+        return false;
+    }
+    if (QString::number(remoteClient->peerPort()) != context->serverContext.port) {
+        return false;
+    }
+
+    return true;
+}
+
+void IntentOpenServerRoomByName::onPreconditionSatisfied()
+{
+    if (listening) {
+        return;
+    }
+    listening = true;
+
+    if (selectOpenRoom()) {
+        return;
+    }
+
+    // The room selector is the component that requests the room list, so the
+    // server tab must exist for the room to be resolved by name.
+    if (!tabSupervisor->getTabServer()) {
+        tabSupervisor->openTabServer();
+    }
+    if (!tabSupervisor->getTabServer()) {
+        emitFailed(tr("No server tab available"));
+        return;
+    }
+
+    connect(remoteClient, &RemoteClient::listRoomsEventReceived, this, &IntentOpenServerRoomByName::processListRooms);
+    connect(remoteClient, &RemoteClient::statusChanged, this, &IntentOpenServerRoomByName::onClientStatusChanged);
+
+    // The room tab may be opened by our own join, by the room selector's auto-join, or by a
+    // join that was already in flight. Poll until it shows up.
+    checkTimer.start();
+
+    // While no join has been sent yet, keep the room list fresh: the list may have been
+    // requested before we subscribed to it, or a response may have been dropped during a
+    // busy login burst. A stale list would otherwise leave the room unresolved forever.
+    connect(&refreshTimer, &QTimer::timeout, this, [this]() {
+        if (!joinPending) {
+            remoteClient->sendCommand(remoteClient->prepareSessionCommand(Command_ListRooms()));
+        }
+    });
+    refreshTimer.setInterval(5000);
+    refreshTimer.start();
+
+    // Last-resort failure for "the room genuinely is not in a fresh list". This must NOT
+    // fire while a join is in flight: a loaded server may take longer than that to answer
+    // during a login burst, and killing the intent early would leave the connection
+    // registered in the room with no tab to display it and every later join attempt
+    // would then be rejected with RespContextError.
+    QTimer::singleShot(20000, this, [this]() {
+        if (!joinPending) {
+            emitFailed(tr("Timed out while looking for the server room %1").arg(roomName));
+        }
+    });
+}
+
+void IntentOpenServerRoomByName::onPreconditionNotSatisfied()
+{
+    runDependency(new IntentConnectToServer(remoteClient, &context->serverContext));
+}
+
+void IntentOpenServerRoomByName::onClientStatusChanged(ClientStatus status)
+{
+    if (status != ClientStatus::StatusLoggedIn) {
+        emitFailed(tr("Disconnected while looking for the server room %1").arg(roomName));
+    }
+}
+
+bool IntentOpenServerRoomByName::selectOpenRoom()
+{
+    const auto &roomTabs = tabSupervisor->getRoomTabs();
+    for (auto i = roomTabs.cbegin(), end = roomTabs.cend(); i != end; ++i) {
+        TabRoom *room = i.value();
+        if (room->getRoomName() == roomName) {
+            tabSupervisor->setCurrentWidget(room);
+            emitFinished();
+            return true;
+        }
+    }
+    return false;
+}
+
+void IntentOpenServerRoomByName::processListRooms(const Event_ListRooms &event)
+{
+    if (selectOpenRoom()) {
+        return;
+    }
+
+    for (int i = 0; i < event.room_list_size(); ++i) {
+        const ServerInfo_Room &room = event.room_list(i);
+        if (room.has_name() && QString::fromStdString(room.name()) == roomName) {
+            openRoom(room);
+            return;
+        }
+    }
+}
+
+void IntentOpenServerRoomByName::openRoom(const ServerInfo_Room &roomInfo)
+{
+    if (joinPending) {
+        return;
+    }
+    joinPending = true;
+
+    // Rooms flagged auto_join are joined by the room selector automatically. Sending our own
+    // Command_JoinRoom on top of that would be answered with RespContextError.
+    if (roomInfo.has_auto_join() && roomInfo.auto_join()) {
+        return;
+    }
+
+    Command_JoinRoom cmd;
+    cmd.set_room_id(roomInfo.room_id());
+    PendingCommand *pend = remoteClient->prepareSessionCommand(cmd);
+    connect(pend, &PendingCommand::finished, this,
+            [this](const Response &r, const CommandContainer &, const QVariant &) { handleJoinResponse(r); });
+    remoteClient->sendCommand(pend);
+}
+
+void IntentOpenServerRoomByName::handleJoinResponse(const Response &response)
+{
+    switch (response.response_code()) {
+        case Response::RespOk: {
+            const Response_JoinRoom &resp = response.GetExtension(Response_JoinRoom::ext);
+            if (!tabSupervisor->getRoomTabs().contains(resp.room_info().room_id())) {
+                tabSupervisor->addRoomTab(resp.room_info(), true);
+            }
+            emitFinished();
+            return;
+        }
+        case Response::RespNameNotFound:
+            emitFailed(tr("Failed to join the server room %1: it doesn't exist on the server.").arg(roomName));
+            return;
+        case Response::RespUserLevelTooLow:
+            emitFailed(tr("You do not have the required permission to join the server room %1.").arg(roomName));
+            return;
+        case Response::RespContextError:
+            // The room was already joined by someone else (e.g. the room selector's
+            // auto-join). It will show up in the room tabs shortly, so keep waiting.
+            return;
+        default:
+            emitFailed(tr("Failed to join the server room %1 due to an unknown error.").arg(roomName));
+            return;
+    }
+}

cockatrice/src/interface/intents/intent_open_server_room_by_name.h

@@ -0,0 +1,61 @@
+#ifndef COCKATRICE_INTENT_OPEN_SERVER_ROOM_BY_NAME_H
+#define COCKATRICE_INTENT_OPEN_SERVER_ROOM_BY_NAME_H
+
+#include "contexts/context_join_room.h"
+#include "intent.h"
+#include "remote_client.h"
+
+#include <QScopedPointer>
+#include <QString>
+#include <QTimer>
+#include <memory>
+
+class TabRoom;
+class TabSupervisor;
+class Event_ListRooms;
+class ServerInfo_Room;
+
+/**
+ * @brief Connects to the configured server and opens a room identified by its name.
+ *
+ * Room ids are assigned by the server per session, so the room is resolved by name from the
+ * room list once the client is logged in. If the room is already open it is simply selected.
+ *
+ * The join itself is sent directly through the client instead of `TabServer::joinRoom`, so a
+ * failed join only fails the intent silently instead of popping a modal error box during
+ * startup. Success is routed to `TabSupervisor::addRoomTab`, the same tab-creation machinery
+ * the normal join flow uses.
+ */
+class IntentOpenServerRoomByName : public Intent
+{
+    Q_OBJECT
+
+public:
+    IntentOpenServerRoomByName(TabSupervisor *_tabSupervisor,
+                               RemoteClient *_remoteClient,
+                               std::unique_ptr<ContextJoinRoom> _context,
+                               const QString &_roomName);
+
+protected:
+    bool checkPrecondition() const override;
+    void onPreconditionSatisfied() override;
+    void onPreconditionNotSatisfied() override;
+
+private:
+    void processListRooms(const Event_ListRooms &event);
+    void openRoom(const ServerInfo_Room &roomInfo);
+    void handleJoinResponse(const Response &response);
+    void onClientStatusChanged(ClientStatus status);
+    bool selectOpenRoom();
+
+    TabSupervisor *tabSupervisor;
+    RemoteClient *remoteClient;
+    QScopedPointer<ContextJoinRoom> context;
+    QString roomName;
+    bool listening = false;
+    bool joinPending = false;
+    QTimer checkTimer;
+    QTimer refreshTimer;
+};
+
+#endif // COCKATRICE_INTENT_OPEN_SERVER_ROOM_BY_NAME_H

cockatrice/src/interface/widgets/settings_page/general_settings_page.cpp

@@ -2,6 +2,7 @@
 
 #include "../../../client/settings/cache_settings.h"
 #include "../main.h"
+#include "../server/user/user_info_connection.h"
 #include "update/client/release_channel.h"
 
 #include <QCoreApplication>
@@ -11,6 +12,7 @@
 #include <QTranslator>
 #include <libcockatrice/settings/paths_settings.h>
 #include <libcockatrice/settings/personal_settings.h>
+#include <libcockatrice/settings/tabs_settings.h>
 #include <libcockatrice/settings/updates_settings.h>
 #include <libcockatrice/utility/macros.h>
 
@@ -121,8 +123,61 @@ GeneralSettingsPage::GeneralSettingsPage()
 
     connect(&showTipsOnStartup, &QCheckBox::clicked, &settings.personal(), &PersonalSettings::setShowTipsOnStartup);
 
+    // startup destination
+    for (int i = 0; i < 8; ++i) {
+        startupTabSelector.addItem(""); // texts set in retranslateUi
+    }
+    startupTabSelector.setCurrentIndex(settings.tabs().getStartupTabIndex());
+
+    connect(&startupTabSelector, qOverload<int>(&QComboBox::currentIndexChanged), &settings.tabs(),
+            &TabsSettings::setStartupTabIndex);
+    connect(&startupTabSelector, qOverload<int>(&QComboBox::currentIndexChanged), this,
+            &GeneralSettingsPage::updateStartupServerControlsVisibility);
+
+    const QString savedHost = settings.tabs().getStartupServerHost();
+    const QString savedPort = settings.tabs().getStartupServerPort();
+    int startupServerIndex = -1;
+    UserConnection_Information uci;
+    for (const auto &savedServer : uci.getServerInfo()) {
+        const UserConnection_Information &info = savedServer.second;
+        const QString saveName = info.getSaveName();
+        if (saveName.isEmpty()) {
+            continue;
+        }
+        startupServerSelector.addItem(saveName, QVariantList{info.getServer(), info.getPort()});
+        if (startupServerIndex == -1 && info.getServer() == savedHost && info.getPort() == savedPort) {
+            startupServerIndex = startupServerSelector.count() - 1;
+        }
+    }
+    startupServerSelector.setCurrentIndex(startupServerIndex);
+
+    connect(&startupServerSelector, qOverload<int>(&QComboBox::currentIndexChanged), this, [this](int index) {
+        const QVariantList serverInfo = startupServerSelector.itemData(index).toList();
+        if (serverInfo.size() != 2) {
+            return;
+        }
+        TabsSettings &tabs = SettingsCache::instance().tabs();
+        tabs.setStartupServerHost(serverInfo[0].toString());
+        tabs.setStartupServerPort(serverInfo[1].toString());
+    });
+
+    startupRoomNameEdit = new QLineEdit(settings.tabs().getStartupRoomName());
+    // Default (Expanding) would stretch the whole controls column when this row becomes visible,
+    // so size it like the combo boxes instead: fills the column, never widens it.
+    startupRoomNameEdit->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
+    connect(startupRoomNameEdit, &QLineEdit::editingFinished, this,
+            [this] { SettingsCache::instance().tabs().setStartupRoomName(startupRoomNameEdit->text().trimmed()); });
+
     auto *startupGrid = new QGridLayout;
     startupGrid->addWidget(&showTipsOnStartup, 0, 0, 1, 2);
+    startupGrid->addWidget(&startupTabLabel, 1, 0);
+    startupGrid->addWidget(&startupTabSelector, 1, 1);
+    startupGrid->addWidget(&startupServerLabel, 2, 0);
+    startupGrid->addWidget(&startupServerSelector, 2, 1);
+    startupGrid->addWidget(&startupRoomLabel, 3, 0);
+    startupGrid->addWidget(startupRoomNameEdit, 3, 1);
+
+    updateStartupServerControlsVisibility();
 
     startupGroupBox = new QGroupBox;
     startupGroupBox->setLayout(startupGrid);
@@ -357,6 +412,17 @@ void GeneralSettingsPage::languageBoxChanged(int index)
     SettingsCache::instance().personal().setLang(languageBox.itemData(index).toString());
 }
 
+void GeneralSettingsPage::updateStartupServerControlsVisibility()
+{
+    const int index = startupTabSelector.currentIndex();
+    const bool serverNeeded = index == StartupTab::StartupTabServer || index == StartupTab::StartupTabServerRoom;
+    const bool roomNeeded = index == StartupTab::StartupTabServerRoom;
+    startupServerLabel.setVisible(serverNeeded);
+    startupServerSelector.setVisible(serverNeeded);
+    startupRoomLabel.setVisible(roomNeeded);
+    startupRoomNameEdit->setVisible(roomNeeded);
+}
+
 void GeneralSettingsPage::retranslateUi()
 {
     languageGroupBox->setTitle(tr("Language settings"));
@@ -393,6 +459,20 @@ void GeneralSettingsPage::retranslateUi()
     updateNotificationCheckBox.setText(tr("Notify if a feature supported by the server is missing in my client"));
     newVersionOracleCheckBox.setText(tr("Automatically run Oracle when running a new version of Cockatrice"));
     showTipsOnStartup.setText(tr("Show tips on startup"));
+    startupTabLabel.setText(tr("Startup tab:"));
+    startupTabSelector.setItemText(StartupTab::StartupTabHome, tr("Home"));
+    startupTabSelector.setItemText(StartupTab::StartupTabVisualDeckStorage, tr("Visual Deck Storage"));
+    startupTabSelector.setItemText(StartupTab::StartupTabDeckStorage, tr("Deck Storage"));
+    startupTabSelector.setItemText(StartupTab::StartupTabReplays, tr("Game Replays"));
+    startupTabSelector.setItemText(StartupTab::StartupTabDeckEditor, tr("Deck Editor"));
+    startupTabSelector.setItemText(StartupTab::StartupTabVisualDeckEditor, tr("Visual Deck Editor"));
+    startupTabSelector.setItemText(StartupTab::StartupTabServer, tr("Server"));
+    startupTabSelector.setItemText(StartupTab::StartupTabServerRoom, tr("Server Room"));
+    startupTabSelector.setToolTip(
+        tr("The tab shown when Cockatrice starts. If the chosen tab is not open yet, it is opened."));
+    startupServerLabel.setText(tr("Server:"));
+    startupRoomLabel.setText(tr("Room:"));
+    startupRoomNameEdit->setPlaceholderText(tr("Room name"));
     resetAllPathsButton->setText(tr("Reset all paths"));
 
     const auto &settings = SettingsCache::instance();

cockatrice/src/interface/widgets/settings_page/general_settings_page.h

@@ -30,6 +30,7 @@ private slots:
     void tokenDatabasePathButtonClicked();
     void resetAllPathsClicked();
     void languageBoxChanged(int index);
+    void updateStartupServerControlsVisibility();
 
 private:
     QStringList findQmFiles();
@@ -71,6 +72,12 @@ private:
     QLabel updateReleaseChannelLabel;
     QLabel advertiseTranslationPageLabel;
     QCheckBox showTipsOnStartup;
+    QLabel startupTabLabel;
+    QComboBox startupTabSelector;
+    QLabel startupServerLabel;
+    QComboBox startupServerSelector;
+    QLabel startupRoomLabel;
+    QLineEdit *startupRoomNameEdit;
 };
 
 #endif // COCKATRICE_GENERAL_SETTINGS_PAGE_H

cockatrice/src/interface/widgets/tabs/tab_room.h

@@ -114,6 +114,10 @@ public:
     {
         return roomId;
     }
+    [[nodiscard]] QString getRoomName() const
+    {
+        return roomName;
+    }
     [[nodiscard]] const QMap<int, QString> &getGameTypes() const
     {
         return gameTypes;

cockatrice/src/interface/widgets/tabs/tab_supervisor.cpp

@@ -335,7 +335,12 @@ static void checkAndTrigger(QAction *checkableAction, bool checked)
 }
 
 /**
- * Opens the always-available tabs, depending on settings.
+ * Opens the always-available tabs, depending on settings, and lands on the configured startup tab.
+ *
+ * The startup destination is a request: tabs that were not open before (deck editors, storage
+ * tabs disabled in the Tabs menu) are opened as part of the startup flow. Destinations that
+ * require a server connection (Server, Server Room) are handled asynchronously by MainWindow
+ * through the intent system, since this class has no RemoteClient.
  */
 void TabSupervisor::initStartupTabs()
 {
@@ -351,6 +356,42 @@ void TabSupervisor::initStartupTabs()
     if (SettingsCache::instance().tabs().getTabReplaysOpen()) {
         openTabReplays();
     }
+
+    switch (SettingsCache::instance().tabs().getStartupTabIndex()) {
+        case StartupTab::StartupTabVisualDeckStorage:
+            if (!tabVisualDeckStorage) {
+                openTabVisualDeckStorage();
+            }
+            setCurrentWidget(tabVisualDeckStorage);
+            break;
+        case StartupTab::StartupTabDeckStorage:
+            if (!tabDeckStorage) {
+                openTabDeckStorage();
+            }
+            setCurrentWidget(tabDeckStorage);
+            break;
+        case StartupTab::StartupTabReplays:
+            if (!tabReplays) {
+                openTabReplays();
+            }
+            setCurrentWidget(tabReplays);
+            break;
+        case StartupTab::StartupTabDeckEditor:
+            addDeckEditorTab(LoadedDeck());
+            break;
+        case StartupTab::StartupTabVisualDeckEditor:
+            addVisualDeckEditorTab(LoadedDeck());
+            break;
+        case StartupTab::StartupTabServer:
+        case StartupTab::StartupTabServerRoom:
+            // Handled asynchronously by MainWindow::applyStartupDestination(); Home stays selected
+            // until the server connection succeeds.
+            break;
+        case StartupTab::StartupTabHome:
+        default:
+            setCurrentWidget(tabHome);
+            break;
+    }
 }
 
 /**

cockatrice/src/interface/widgets/tabs/tab_supervisor.h

@@ -184,6 +184,7 @@ public slots:
     void actTabVisualDeckStorage(bool checked);
     void actTabReplays(bool checked);
     void openTabServer();
+    void addRoomTab(const ServerInfo_Room &info, bool setCurrent);
 private slots:
     void refreshShortcuts();
 
@@ -209,7 +210,6 @@ private slots:
     void gameJoined(const Event_GameJoined &event);
     void localGameJoined(const Event_GameJoined &event);
     void gameLeft(TabGame *tab);
-    void addRoomTab(const ServerInfo_Room &info, bool setCurrent);
     void roomLeft(TabRoom *tab);
     TabMessage *addMessageTab(const QString &userName, bool focus);
     void replayLeft(TabGame *tab);

cockatrice/src/interface/window_main.cpp

@@ -32,8 +32,14 @@
 #include "../interface/widgets/dialogs/dlg_update.h"
 #include "../interface/widgets/dialogs/dlg_view_log.h"
 #include "../interface/widgets/tabs/tab_game.h"
+#include "../interface/widgets/tabs/tab_server.h"
 #include "../interface/widgets/tabs/tab_supervisor.h"
 #include "../main.h"
+#include "intents/contexts/context_connect_to_server.h"
+#include "intents/contexts/context_join_room.h"
+#include "intents/intent_connect_to_server.h"
+#include "intents/intent_login.h"
+#include "intents/intent_open_server_room_by_name.h"
 #include "logger.h"
 #include "version_string.h"
 #include "widgets/dialogs/dlg_connect.h"
@@ -77,6 +83,7 @@
 #include <libcockatrice/settings/paths_settings.h>
 #include <libcockatrice/settings/personal_settings.h>
 #include <libcockatrice/settings/servers_settings.h>
+#include <libcockatrice/settings/tabs_settings.h>
 #include <libcockatrice/settings/updates_settings.h>
 
 #define GITHUB_PAGES_URL "https://cockatrice.github.io"
@@ -540,6 +547,7 @@ MainWindow::MainWindow(QWidget *parent)
 
     // run startup check async
     QTimer::singleShot(0, this, &MainWindow::startupConfigCheck);
+    QTimer::singleShot(0, this, &MainWindow::applyStartupDestination);
 }
 
 void MainWindow::startupConfigCheck()
@@ -648,6 +656,82 @@ void MainWindow::startupConfigCheck()
     }
 }
 
+/**
+ * Drives the server-based startup destinations (Server lobby, Server Room) through the intent
+ * system: fetch saved credentials, connect to the configured server, then land on the Lobby or
+ * join the configured room by name.
+ */
+void MainWindow::applyStartupDestination()
+{
+    // An explicit command-line connect takes precedence over the startup destination.
+    if (!connectTo.isEmpty()) {
+        return;
+    }
+
+    const int destination = SettingsCache::instance().tabs().getStartupTabIndex();
+    if (destination != StartupTab::StartupTabServer && destination != StartupTab::StartupTabServerRoom) {
+        return;
+    }
+
+    const QString host = SettingsCache::instance().tabs().getStartupServerHost();
+    const QString port = SettingsCache::instance().tabs().getStartupServerPort();
+    if (host.isEmpty() || port.isEmpty()) {
+        qCWarning(WindowMainStartupLog) << "Startup destination needs a configured server";
+        return;
+    }
+
+    auto serverContext = std::make_shared<ContextConnectToServer>();
+    serverContext->hostname = host;
+    serverContext->port = port;
+
+    auto *credentials = new IntentGetLoginCredentials(serverContext.get());
+    auto *connector = new IntentConnectToServer(getRemoteClient(), serverContext.get());
+
+    connect(credentials, &Intent::finished, connector, &Intent::execute);
+    connect(credentials, &Intent::failed, this, &MainWindow::startupDestinationFailed);
+    connect(connector, &Intent::finished, this,
+            [this, destination, serverContext]() { onStartupDestinationConnected(destination, *serverContext); });
+    connect(connector, &Intent::failed, this, &MainWindow::startupDestinationFailed);
+
+    credentials->execute();
+}
+
+void MainWindow::onStartupDestinationConnected(int destination, const ContextConnectToServer &serverContext)
+{
+    // The server tab must exist: it is what requests the room list.
+    if (!tabSupervisor->getTabServer()) {
+        tabSupervisor->openTabServer();
+    }
+
+    if (destination == StartupTab::StartupTabServerRoom) {
+        auto roomContext = std::make_unique<ContextJoinRoom>();
+        roomContext->serverContext = serverContext;
+        auto *roomIntent = new IntentOpenServerRoomByName(tabSupervisor, getRemoteClient(), std::move(roomContext),
+                                                          SettingsCache::instance().tabs().getStartupRoomName());
+        roomIntent->setParent(this);
+        connect(roomIntent, &Intent::failed, this, &MainWindow::startupDestinationFailed);
+        roomIntent->execute();
+        return;
+    }
+
+    if (tabSupervisor->getTabServer()) {
+        tabSupervisor->setCurrentWidget(tabSupervisor->getTabServer());
+    } else {
+        qCWarning(WindowMainStartupLog) << "Startup destination: server tab could not be opened";
+    }
+}
+
+void MainWindow::startupDestinationFailed(const QString &reason)
+{
+    qCWarning(WindowMainStartupLog) << "Startup destination failed:" << reason;
+}
+
+bool MainWindow::startupDestinationConnectsToServer() const
+{
+    const int destination = SettingsCache::instance().tabs().getStartupTabIndex();
+    return destination == StartupTab::StartupTabServer || destination == StartupTab::StartupTabServerRoom;
+}
+
 void MainWindow::alertForcedOracleRun(const QString &version, bool isUpdate)
 {
     if (isUpdate) {
@@ -750,7 +834,8 @@ void MainWindow::changeEvent(QEvent *event)
                 connectionController->connectToServerDirect(connectTo.host(), connectTo.port(), connectTo.userName(),
                                                             connectTo.password());
             } else if (SettingsCache::instance().servers().getAutoConnect() &&
-                       !SettingsCache::instance().debug().getLocalGameOnStartup()) {
+                       !SettingsCache::instance().debug().getLocalGameOnStartup() &&
+                       !startupDestinationConnectsToServer()) {
                 qCInfo(WindowMainStartupAutoconnectLog) << "Attempting auto-connect...";
                 DlgConnect dlg(this);
                 connectionController->connectToServerDirect(dlg.getHost(), static_cast<unsigned int>(dlg.getPort()),

cockatrice/src/interface/window_main.h

@@ -55,6 +55,7 @@ class ServerInfo_User;
 class TabSupervisor;
 class WndSets;
 class DlgTipOfTheDay;
+struct ContextConnectToServer;
 
 class MainWindow : public QMainWindow
 {
@@ -105,6 +106,11 @@ private slots:
     void startupConfigCheck();
     void alertForcedOracleRun(const QString &version, bool isUpdate);
 
+    void applyStartupDestination();
+    void onStartupDestinationConnected(int destination, const ContextConnectToServer &serverContext);
+    void startupDestinationFailed(const QString &reason);
+    [[nodiscard]] bool startupDestinationConnectsToServer() const;
+
 private:
     static const QString appName;
     static const QStringList fileNameFilters;

libcockatrice_interfaces/libcockatrice/interfaces/interface_tabs_settings_provider.h

@@ -1,11 +1,17 @@
 #ifndef COCKATRICE_INTERFACE_TABS_SETTINGS_PROVIDER_H
 #define COCKATRICE_INTERFACE_TABS_SETTINGS_PROVIDER_H
 
+#include <QString>
+
 class ITabsSettingsProvider
 {
 public:
     virtual ~ITabsSettingsProvider() = default;
 
+    [[nodiscard]] virtual int getStartupTabIndex() const = 0;
+    [[nodiscard]] virtual QString getStartupServerHost() const = 0;
+    [[nodiscard]] virtual QString getStartupServerPort() const = 0;
+    [[nodiscard]] virtual QString getStartupRoomName() const = 0;
     [[nodiscard]] virtual bool getTabVisualDeckStorageOpen() const = 0;
     [[nodiscard]] virtual bool getTabServerOpen() const = 0;
     [[nodiscard]] virtual bool getTabAccountOpen() const = 0;

libcockatrice_settings/libcockatrice/settings/tabs_settings.cpp

@@ -5,6 +5,26 @@ TabsSettings::TabsSettings(const QString &settingPath, QObject *parent)
 {
 }
 
+int TabsSettings::getStartupTabIndex() const
+{
+    return getValue("startupTab", QString(), QString(), StartupTab::StartupTabHome).toInt();
+}
+
+QString TabsSettings::getStartupServerHost() const
+{
+    return getValue("startupServerHost", QString(), QString(), QString()).toString();
+}
+
+QString TabsSettings::getStartupServerPort() const
+{
+    return getValue("startupServerPort", QString(), QString(), QString()).toString();
+}
+
+QString TabsSettings::getStartupRoomName() const
+{
+    return getValue("startupRoomName", QString(), QString(), QString()).toString();
+}
+
 bool TabsSettings::getTabVisualDeckStorageOpen() const
 {
     return getValue("visualDeckStorage", QString(), QString(), true).toBool();
@@ -40,6 +60,42 @@ bool TabsSettings::getTabLogOpen() const
     return getValue("log", QString(), QString(), true).toBool();
 }
 
+void TabsSettings::setStartupTabIndex(int value)
+{
+    if (getStartupTabIndex() == value) {
+        return;
+    }
+    setValue(value, "startupTab");
+    emit startupTabIndexChanged(value);
+}
+
+void TabsSettings::setStartupServerHost(const QString &host)
+{
+    if (getStartupServerHost() == host) {
+        return;
+    }
+    setValue(host, "startupServerHost");
+    emit startupServerHostChanged(host);
+}
+
+void TabsSettings::setStartupServerPort(const QString &port)
+{
+    if (getStartupServerPort() == port) {
+        return;
+    }
+    setValue(port, "startupServerPort");
+    emit startupServerPortChanged(port);
+}
+
+void TabsSettings::setStartupRoomName(const QString &roomName)
+{
+    if (getStartupRoomName() == roomName) {
+        return;
+    }
+    setValue(roomName, "startupRoomName");
+    emit startupRoomNameChanged(roomName);
+}
+
 void TabsSettings::setTabVisualDeckStorageOpen(bool value)
 {
     setValue(value, "visualDeckStorage");

libcockatrice_settings/libcockatrice/settings/tabs_settings.h

@@ -5,12 +5,35 @@
 
 #include <libcockatrice/interfaces/interface_tabs_settings_provider.h>
 
+/**
+ * @brief The tab the application selects after launch.
+ *
+ * The destination is a request: tabs that were not open before (Deck Editor, Server Room, …)
+ * are opened as part of the startup flow. Destinations that require a server connection use the
+ * intent system to satisfy their pre-conditions.
+ */
+enum StartupTab
+{
+    StartupTabHome,              ///< The Home tab
+    StartupTabVisualDeckStorage, ///< The visual deck storage tab
+    StartupTabDeckStorage,       ///< The deck storage tab
+    StartupTabReplays,           ///< The game replays tab
+    StartupTabDeckEditor,        ///< A fresh classic deck editor tab
+    StartupTabVisualDeckEditor,  ///< A fresh visual deck editor tab
+    StartupTabServer,            ///< The server lobby: connect and select the server tab
+    StartupTabServerRoom         ///< A server room: connect and join the room by name
+};
+
 class TabsSettings : public SettingsManager, public ITabsSettingsProvider
 {
     Q_OBJECT
     friend class SettingsCache;
 
 public:
+    [[nodiscard]] int getStartupTabIndex() const override;
+    [[nodiscard]] QString getStartupServerHost() const override;
+    [[nodiscard]] QString getStartupServerPort() const override;
+    [[nodiscard]] QString getStartupRoomName() const override;
     [[nodiscard]] bool getTabVisualDeckStorageOpen() const override;
     [[nodiscard]] bool getTabServerOpen() const override;
     [[nodiscard]] bool getTabAccountOpen() const override;
@@ -19,6 +42,10 @@ public:
     [[nodiscard]] bool getTabAdminOpen() const override;
     [[nodiscard]] bool getTabLogOpen() const override;
 
+    void setStartupTabIndex(int value);
+    void setStartupServerHost(const QString &host);
+    void setStartupServerPort(const QString &port);
+    void setStartupRoomName(const QString &roomName);
     void setTabVisualDeckStorageOpen(bool value);
     void setTabServerOpen(bool value);
     void setTabAccountOpen(bool value);
@@ -27,6 +54,12 @@ public:
     void setTabAdminOpen(bool value);
     void setTabLogOpen(bool value);
 
+signals:
+    void startupTabIndexChanged(int index);
+    void startupServerHostChanged(const QString &host);
+    void startupServerPortChanged(const QString &port);
+    void startupRoomNameChanged(const QString &roomName);
+
 public:
     explicit TabsSettings(const QString &settingPath, QObject *parent = nullptr);
 

tests/settings/settings_defaults_test.cpp

@@ -188,6 +188,38 @@ TEST_F(SettingsDefaultsTest, Sound_MasterVolume_SetAndGet)
 
 // --- TabsSettings ---
 
+TEST_F(SettingsDefaultsTest, Tabs_StartupTab_Default)
+{
+    TabsSettings s(settingsPath, nullptr);
+    ASSERT_EQ(s.getStartupTabIndex(), static_cast<int>(StartupTab::StartupTabHome));
+}
+
+TEST_F(SettingsDefaultsTest, Tabs_StartupTab_SetAndGet)
+{
+    TabsSettings s(settingsPath, nullptr);
+    s.setStartupTabIndex(StartupTab::StartupTabServerRoom);
+    ASSERT_EQ(s.getStartupTabIndex(), static_cast<int>(StartupTab::StartupTabServerRoom));
+}
+
+TEST_F(SettingsDefaultsTest, Tabs_StartupServer_Default)
+{
+    TabsSettings s(settingsPath, nullptr);
+    ASSERT_EQ(s.getStartupServerHost(), QString());
+    ASSERT_EQ(s.getStartupServerPort(), QString());
+    ASSERT_EQ(s.getStartupRoomName(), QString());
+}
+
+TEST_F(SettingsDefaultsTest, Tabs_StartupServer_SetAndGet)
+{
+    TabsSettings s(settingsPath, nullptr);
+    s.setStartupServerHost("server.cockatrice.us");
+    s.setStartupServerPort("4748");
+    s.setStartupRoomName("General");
+    ASSERT_EQ(s.getStartupServerHost(), QString("server.cockatrice.us"));
+    ASSERT_EQ(s.getStartupServerPort(), QString("4748"));
+    ASSERT_EQ(s.getStartupRoomName(), QString("General"));
+}
+
 TEST_F(SettingsDefaultsTest, Tabs_AllTabsOpen_Default)
 {
     TabsSettings s(settingsPath, nullptr);