Make clang-format <13 and clang-format >=13 behave the same

I think old clang-format is just buggy in those cases, so we should
reenable those blocks, once everyone has 13 or up.

.clang-format

@@ -4,7 +4,7 @@ Standard: c++17
 AccessModifierOffset: -4
 AlignAfterOpenBracket: Align
 AlignConsecutiveAssignments: true
-AllowShortFunctionsOnASingleLine: true
+AllowShortFunctionsOnASingleLine: InlineOnly
 BasedOnStyle: Mozilla
 ColumnLimit: 100
 IndentCaseLabels: false
@@ -12,3 +12,4 @@ IndentWidth: 4
 KeepEmptyLinesAtTheStartOfBlocks: false
 PointerAlignment: Right
 Cpp11BracedListStyle: true
+PenaltyReturnTypeOnItsOwnLine: 0

src/BlurhashProvider.h

@@ -42,8 +42,8 @@ class BlurhashProvider
 {
     Q_OBJECT
 public slots:
-    QQuickImageResponse *requestImageResponse(const QString &id,
-                                              const QSize &requestedSize) override
+    QQuickImageResponse *
+    requestImageResponse(const QString &id, const QSize &requestedSize) override
     {
         BlurhashResponse *response = new BlurhashResponse(id, requestedSize);
         pool.start(response);

src/Cache_p.h

@@ -47,9 +47,8 @@ public:
     std::string statusMessage(const std::string &user_id);
 
     // user cache stores user keys
-    std::map<std::string, std::optional<UserKeyCache>> getMembersWithKeys(
-      const std::string &room_id,
-      bool verified_only);
+    std::map<std::string, std::optional<UserKeyCache>>
+    getMembersWithKeys(const std::string &room_id, bool verified_only);
     void updateUserKeys(const std::string &sync_token, const mtx::responses::QueryKeys &keyQuery);
     void markUserKeysOutOfDate(const std::vector<std::string> &user_ids);
     void markUserKeysOutOfDate(lmdb::txn &txn,
@@ -90,8 +89,8 @@ public:
 
     //! Get a specific state event
     template<typename T>
-    std::optional<mtx::events::StateEvent<T>> getStateEvent(const std::string &room_id,
-                                                            std::string_view state_key = "")
+    std::optional<mtx::events::StateEvent<T>>
+    getStateEvent(const std::string &room_id, std::string_view state_key = "")
     {
         auto txn = lmdb::txn::begin(env_, nullptr, MDB_RDONLY);
         return getStateEvent<T>(txn, room_id, state_key);
@@ -99,14 +98,12 @@ public:
 
     //! retrieve a specific event from account data
     //! pass empty room_id for global account data
-    std::optional<mtx::events::collections::RoomAccountDataEvents> getAccountData(
-      mtx::events::EventType type,
-      const std::string &room_id = "");
+    std::optional<mtx::events::collections::RoomAccountDataEvents>
+    getAccountData(mtx::events::EventType type, const std::string &room_id = "");
 
     //! Retrieve member info from a room.
-    std::vector<RoomMember> getMembers(const std::string &room_id,
-                                       std::size_t startIndex = 0,
-                                       std::size_t len        = 30);
+    std::vector<RoomMember>
+    getMembers(const std::string &room_id, std::size_t startIndex = 0, std::size_t len = 30);
 
     std::vector<RoomMember> getMembersFromInvite(const std::string &room_id,
                                                  std::size_t startIndex = 0,
@@ -186,8 +183,8 @@ public:
                                  uint64_t index = std::numeric_limits<uint64_t>::max(),
                                  bool forward   = false);
 
-    std::optional<mtx::events::collections::TimelineEvent> getEvent(const std::string &room_id,
-                                                                    const std::string &event_id);
+    std::optional<mtx::events::collections::TimelineEvent>
+    getEvent(const std::string &room_id, const std::string &event_id);
     void storeEvent(const std::string &room_id,
                     const std::string &event_id,
                     const mtx::events::collections::TimelineEvent &event);
@@ -203,9 +200,8 @@ public:
     std::optional<TimelineRange> getTimelineRange(const std::string &room_id);
     std::optional<uint64_t> getTimelineIndex(const std::string &room_id, std::string_view event_id);
     std::optional<uint64_t> getEventIndex(const std::string &room_id, std::string_view event_id);
-    std::optional<std::pair<uint64_t, std::string>> lastInvisibleEventAfter(
-      const std::string &room_id,
-      std::string_view event_id);
+    std::optional<std::pair<uint64_t, std::string>>
+    lastInvisibleEventAfter(const std::string &room_id, std::string_view event_id);
     std::optional<std::string> getTimelineEventId(const std::string &room_id, uint64_t index);
     std::optional<uint64_t> getArrivalIndex(const std::string &room_id, std::string_view event_id);
 
@@ -213,8 +209,8 @@ public:
     uint64_t saveOldMessages(const std::string &room_id, const mtx::responses::Messages &res);
     void savePendingMessage(const std::string &room_id,
                             const mtx::events::collections::TimelineEvent &message);
-    std::optional<mtx::events::collections::TimelineEvent> firstPendingMessage(
-      const std::string &room_id);
+    std::optional<mtx::events::collections::TimelineEvent>
+    firstPendingMessage(const std::string &room_id);
     void removePendingStatus(const std::string &room_id, const std::string &txn_id);
 
     //! clear timeline keeping only the latest batch
@@ -228,14 +224,14 @@ public:
     std::vector<std::string> getParentRoomIds(const std::string &room_id);
     std::vector<std::string> getChildRoomIds(const std::string &room_id);
 
-    std::vector<ImagePackInfo> getImagePacks(const std::string &room_id,
-                                             std::optional<bool> stickers);
+    std::vector<ImagePackInfo>
+    getImagePacks(const std::string &room_id, std::optional<bool> stickers);
 
     //! Mark a room that uses e2e encryption.
     void setEncryptedRoom(lmdb::txn &txn, const std::string &room_id);
     bool isRoomEncrypted(const std::string &room_id);
-    std::optional<mtx::events::state::Encryption> roomEncryptionSettings(
-      const std::string &room_id);
+    std::optional<mtx::events::state::Encryption>
+    roomEncryptionSettings(const std::string &room_id);
 
     //! Check if a user is a member of the room.
     bool isRoomMember(const std::string &user_id, const std::string &room_id);
@@ -273,8 +269,8 @@ public:
                         mtx::crypto::OlmSessionPtr session,
                         uint64_t timestamp);
     std::vector<std::string> getOlmSessions(const std::string &curve25519);
-    std::optional<mtx::crypto::OlmSessionPtr> getOlmSession(const std::string &curve25519,
-                                                            const std::string &session_id);
+    std::optional<mtx::crypto::OlmSessionPtr>
+    getOlmSession(const std::string &curve25519, const std::string &session_id);
     std::optional<mtx::crypto::OlmSessionPtr> getLatestOlmSession(const std::string &curve25519);
 
     void saveOlmAccount(const std::string &pickled);
@@ -331,8 +327,8 @@ private:
                               const QList<mtx::responses::Notification> &res);
 
     //! Get timeline items that a user was mentions in for a given room
-    mtx::responses::Notifications getTimelineMentionsForRoom(lmdb::txn &txn,
-                                                             const std::string &room_id);
+    mtx::responses::Notifications
+    getTimelineMentionsForRoom(lmdb::txn &txn, const std::string &room_id);
 
     QString getInviteRoomName(lmdb::txn &txn, lmdb::dbi &statesdb, lmdb::dbi &membersdb);
     QString getInviteRoomTopic(lmdb::txn &txn, lmdb::dbi &statesdb);
@@ -447,9 +443,8 @@ private:
     }
 
     template<typename T>
-    std::optional<mtx::events::StateEvent<T>> getStateEvent(lmdb::txn &txn,
-                                                            const std::string &room_id,
-                                                            std::string_view state_key = "")
+    std::optional<mtx::events::StateEvent<T>>
+    getStateEvent(lmdb::txn &txn, const std::string &room_id, std::string_view state_key = "")
     {
         try {
             constexpr auto type = mtx::events::state_content_to_type<T>;
@@ -492,8 +487,8 @@ private:
     }
 
     template<typename T>
-    std::vector<mtx::events::StateEvent<T>> getStateEventsWithType(lmdb::txn &txn,
-                                                                   const std::string &room_id)
+    std::vector<mtx::events::StateEvent<T>>
+    getStateEventsWithType(lmdb::txn &txn, const std::string &room_id)
 
     {
         constexpr auto type = mtx::events::state_content_to_type<T>;
@@ -531,16 +526,16 @@ private:
 
         return events;
     }
-    void saveInvites(lmdb::txn &txn,
-                     const std::map<std::string, mtx::responses::InvitedRoom> &rooms);
+    void
+    saveInvites(lmdb::txn &txn, const std::map<std::string, mtx::responses::InvitedRoom> &rooms);
 
     void savePresence(
       lmdb::txn &txn,
       const std::vector<mtx::events::Event<mtx::events::presence::Presence>> &presenceUpdates);
 
     //! Sends signals for the rooms that are removed.
-    void removeLeftRooms(lmdb::txn &txn,
-                         const std::map<std::string, mtx::responses::LeftRoom> &rooms)
+    void
+    removeLeftRooms(lmdb::txn &txn, const std::map<std::string, mtx::responses::LeftRoom> &rooms)
     {
         for (const auto &room : rooms) {
             removeRoom(txn, room.first);

src/CompletionProxyModel.h

@@ -163,9 +163,8 @@ public:
     QModelIndex mapFromSource(const QModelIndex &sourceIndex) const override;
     QModelIndex mapToSource(const QModelIndex &proxyIndex) const override;
 
-    QModelIndex index(int row,
-                      int column,
-                      const QModelIndex &parent = QModelIndex()) const override;
+    QModelIndex
+    index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
     QModelIndex parent(const QModelIndex &) const override;
 
 public slots:

src/Config.h

@@ -61,8 +61,8 @@ const QRegularExpression url_regex(
   //          vvvv atomic match url -> fail if there is a " before or after        vvv
   R"((?<!["'])(?>((www\.(?!\.)|[a-z][a-z0-9+.-]*://)[^\s<>'"]+[^!,\.\s<>'"\]\)\:]))(?!["']))");
 // match any markdown matrix.to link. Capture group 1 is the link name, group 2 is the target.
-static const QRegularExpression matrixToMarkdownLink(
-  R"(\[(.*?)(?<!\\)\]\((https://matrix.to/#/.*?\)))");
+static const QRegularExpression
+  matrixToMarkdownLink(R"(\[(.*?)(?<!\\)\]\((https://matrix.to/#/.*?\)))");
 static const QRegularExpression matrixToLink(R"(<a href=\"(https://matrix.to/#/.*?)\">(.*?)</a>)");
 }
 

src/JdenticonProvider.h

@@ -50,8 +50,8 @@ public:
     static bool isAvailable() { return Jdenticon::getJdenticonInterface() != nullptr; }
 
 public slots:
-    QQuickImageResponse *requestImageResponse(const QString &id,
-                                              const QSize &requestedSize) override
+    QQuickImageResponse *
+    requestImageResponse(const QString &id, const QSize &requestedSize) override
     {
         auto id_      = id;
         bool crop     = true;

src/MainWindow.h

@@ -57,16 +57,16 @@ public:
     static MainWindow *instance() { return instance_; }
     void saveCurrentWindowSize();
 
-    void openCreateRoomDialog(
-      std::function<void(const mtx::requests::CreateRoom &request)> callback);
+    void
+    openCreateRoomDialog(std::function<void(const mtx::requests::CreateRoom &request)> callback);
     void openJoinRoomDialog(std::function<void(const QString &room_id)> callback);
     void openLogoutDialog();
 
     void hideOverlay();
     void showSolidOverlayModal(QWidget *content, QFlags<Qt::AlignmentFlag> flags = Qt::AlignCenter);
-    void showTransparentOverlayModal(QWidget *content,
-                                     QFlags<Qt::AlignmentFlag> flags = Qt::AlignTop |
-                                                                       Qt::AlignHCenter);
+    void
+    showTransparentOverlayModal(QWidget *content,
+                                QFlags<Qt::AlignmentFlag> flags = Qt::AlignTop | Qt::AlignHCenter);
 
 protected:
     void closeEvent(QCloseEvent *event) override;

src/MxcImageProvider.h

@@ -49,8 +49,8 @@ class MxcImageProvider
 {
     Q_OBJECT
 public slots:
-    QQuickImageResponse *requestImageResponse(const QString &id,
-                                              const QSize &requestedSize) override;
+    QQuickImageResponse *
+    requestImageResponse(const QString &id, const QSize &requestedSize) override;
 
     static void addEncryptionInfo(mtx::crypto::EncryptedFile info);
     static void download(const QString &id,

src/encryption/DeviceVerificationFlow.cpp

@@ -662,9 +662,12 @@ DeviceVerificationFlow::sendVerificationRequest()
     } else if (this->type == DeviceVerificationFlow::Type::RoomMsg && model_) {
         req.to      = this->toClient.to_string();
         req.msgtype = "m.key.verification.request";
+        // clang-format off
+        // clang-format < 12 is buggy on this
         req.body    = "User is requesting to verify keys with you. However, your client does "
-                   "not support this method, so you will need to use the legacy method of "
-                   "key verification.";
+                      "not support this method, so you will need to use the legacy method of "
+                      "key verification.";
+        // clang-format on
     }
 
     send(req);

src/encryption/DeviceVerificationFlow.h

@@ -103,22 +103,22 @@ public:
     };
     Q_ENUM(Error)
 
-    static QSharedPointer<DeviceVerificationFlow> NewInRoomVerification(
-      QObject *parent_,
-      TimelineModel *timelineModel_,
-      const mtx::events::msg::KeyVerificationRequest &msg,
-      QString other_user_,
-      QString event_id_);
-    static QSharedPointer<DeviceVerificationFlow> NewToDeviceVerification(
-      QObject *parent_,
-      const mtx::events::msg::KeyVerificationRequest &msg,
-      QString other_user_,
-      QString txn_id_);
-    static QSharedPointer<DeviceVerificationFlow> NewToDeviceVerification(
-      QObject *parent_,
-      const mtx::events::msg::KeyVerificationStart &msg,
-      QString other_user_,
-      QString txn_id_);
+    static QSharedPointer<DeviceVerificationFlow>
+    NewInRoomVerification(QObject *parent_,
+                          TimelineModel *timelineModel_,
+                          const mtx::events::msg::KeyVerificationRequest &msg,
+                          QString other_user_,
+                          QString event_id_);
+    static QSharedPointer<DeviceVerificationFlow>
+    NewToDeviceVerification(QObject *parent_,
+                            const mtx::events::msg::KeyVerificationRequest &msg,
+                            QString other_user_,
+                            QString txn_id_);
+    static QSharedPointer<DeviceVerificationFlow>
+    NewToDeviceVerification(QObject *parent_,
+                            const mtx::events::msg::KeyVerificationStart &msg,
+                            QString other_user_,
+                            QString txn_id_);
     static QSharedPointer<DeviceVerificationFlow>
     InitiateUserVerification(QObject *parent_, TimelineModel *timelineModel_, QString userid);
     static QSharedPointer<DeviceVerificationFlow>

src/notifications/Manager.h

@@ -87,9 +87,8 @@ private:
 
 #if defined(Q_OS_WINDOWS)
 private:
-    void systemPostNotification(const QString &line1,
-                                const QString &line2,
-                                const QString &iconPath);
+    void
+    systemPostNotification(const QString &line1, const QString &line2, const QString &iconPath);
 #endif
 
     // these slots are platform specific (D-Bus only)

src/notifications/ManagerWin.cpp

@@ -100,10 +100,19 @@ NotificationsManager::systemPostNotification(const QString &line1,
     WinToast::instance()->showToast(templ, new CustomHandler());
 }
 
-void NotificationsManager::actionInvoked(uint, QString) {}
-void NotificationsManager::notificationReplied(uint, QString) {}
+// clang-format off
+// clang-format < 12 is buggy on this
+void
+NotificationsManager::actionInvoked(uint, QString)
+{}
 
-void NotificationsManager::notificationClosed(uint, uint) {}
+void
+NotificationsManager::notificationReplied(uint, QString)
+{}
+
+void
+NotificationsManager::notificationClosed(uint, uint)
+{}
 
 void
 NotificationsManager::removeNotification(const QString &, const QString &)

src/timeline/EventStore.h

@@ -79,8 +79,8 @@ public:
     QVariantList reactions(const std::string &event_id);
     std::vector<mtx::events::collections::TimelineEvents> edits(const std::string &event_id);
     olm::DecryptionErrorCode decryptionError(std::string id);
-    void requestSession(const mtx::events::EncryptedEvent<mtx::events::msg::Encrypted> &ev,
-                        bool manual);
+    void
+    requestSession(const mtx::events::EncryptedEvent<mtx::events::msg::Encrypted> &ev, bool manual);
 
     int size() const
     {
@@ -121,9 +121,9 @@ public slots:
     void enableKeyRequests(bool suppressKeyRequests_);
 
 private:
-    olm::DecryptionResult *decryptEvent(
-      const IdIndex &idx,
-      const mtx::events::EncryptedEvent<mtx::events::msg::Encrypted> &e);
+    olm::DecryptionResult *
+    decryptEvent(const IdIndex &idx,
+                 const mtx::events::EncryptedEvent<mtx::events::msg::Encrypted> &e);
     void handle_room_verification(mtx::events::collections::TimelineEvents event);
 
     std::string room_id_;

src/timeline/TimelineModel.cpp

@@ -126,43 +126,43 @@ struct RoomEventType
     {
         return qml_mtx_events::EventType::VideoMessage;
     }
-    qml_mtx_events::EventType operator()(
-      const mtx::events::Event<mtx::events::msg::KeyVerificationRequest> &)
+    qml_mtx_events::EventType
+    operator()(const mtx::events::Event<mtx::events::msg::KeyVerificationRequest> &)
     {
         return qml_mtx_events::EventType::KeyVerificationRequest;
     }
-    qml_mtx_events::EventType operator()(
-      const mtx::events::Event<mtx::events::msg::KeyVerificationStart> &)
+    qml_mtx_events::EventType
+    operator()(const mtx::events::Event<mtx::events::msg::KeyVerificationStart> &)
     {
         return qml_mtx_events::EventType::KeyVerificationStart;
     }
-    qml_mtx_events::EventType operator()(
-      const mtx::events::Event<mtx::events::msg::KeyVerificationMac> &)
+    qml_mtx_events::EventType
+    operator()(const mtx::events::Event<mtx::events::msg::KeyVerificationMac> &)
     {
         return qml_mtx_events::EventType::KeyVerificationMac;
     }
-    qml_mtx_events::EventType operator()(
-      const mtx::events::Event<mtx::events::msg::KeyVerificationAccept> &)
+    qml_mtx_events::EventType
+    operator()(const mtx::events::Event<mtx::events::msg::KeyVerificationAccept> &)
     {
         return qml_mtx_events::EventType::KeyVerificationAccept;
     }
-    qml_mtx_events::EventType operator()(
-      const mtx::events::Event<mtx::events::msg::KeyVerificationReady> &)
+    qml_mtx_events::EventType
+    operator()(const mtx::events::Event<mtx::events::msg::KeyVerificationReady> &)
     {
         return qml_mtx_events::EventType::KeyVerificationReady;
     }
-    qml_mtx_events::EventType operator()(
-      const mtx::events::Event<mtx::events::msg::KeyVerificationCancel> &)
+    qml_mtx_events::EventType
+    operator()(const mtx::events::Event<mtx::events::msg::KeyVerificationCancel> &)
     {
         return qml_mtx_events::EventType::KeyVerificationCancel;
     }
-    qml_mtx_events::EventType operator()(
-      const mtx::events::Event<mtx::events::msg::KeyVerificationKey> &)
+    qml_mtx_events::EventType
+    operator()(const mtx::events::Event<mtx::events::msg::KeyVerificationKey> &)
     {
         return qml_mtx_events::EventType::KeyVerificationKey;
     }
-    qml_mtx_events::EventType operator()(
-      const mtx::events::Event<mtx::events::msg::KeyVerificationDone> &)
+    qml_mtx_events::EventType
+    operator()(const mtx::events::Event<mtx::events::msg::KeyVerificationDone> &)
     {
         return qml_mtx_events::EventType::KeyVerificationDone;
     }
@@ -182,8 +182,8 @@ struct RoomEventType
     {
         return qml_mtx_events::EventType::CallHangUp;
     }
-    qml_mtx_events::EventType operator()(
-      const mtx::events::Event<mtx::events::msg::CallCandidates> &)
+    qml_mtx_events::EventType
+    operator()(const mtx::events::Event<mtx::events::msg::CallCandidates> &)
     {
         return qml_mtx_events::EventType::CallCandidates;
     }

src/ui/FlatButton.cpp

@@ -86,8 +86,6 @@ FlatButton::FlatButton(const QString &text, ui::Role role, QWidget *parent, ui::
     setRole(role);
 }
 
-FlatButton::~FlatButton() {}
-
 void
 FlatButton::applyPreset(ui::ButtonPreset preset)
 {
@@ -615,8 +613,6 @@ FlatButtonStateMachine::FlatButtonStateMachine(FlatButton *parent)
     addTransition(button_, QEvent::FocusOut, pressed_state_, hovered_state_);
 }
 
-FlatButtonStateMachine::~FlatButtonStateMachine() {}
-
 void
 FlatButtonStateMachine::setOverlayOpacity(qreal opacity)
 {

src/ui/FlatButton.h

@@ -22,7 +22,6 @@ class FlatButtonStateMachine : public QStateMachine
 
 public:
     explicit FlatButtonStateMachine(FlatButton *parent);
-    ~FlatButtonStateMachine() override;
 
     void setOverlayOpacity(qreal opacity);
     void setCheckedOverlayProgress(qreal opacity);
@@ -101,7 +100,6 @@ public:
                ui::Role role,
                QWidget *parent         = nullptr,
                ui::ButtonPreset preset = ui::ButtonPreset::FlatPreset);
-    ~FlatButton() override;
 
     void applyPreset(ui::ButtonPreset preset);
 

src/ui/RaisedButton.cpp

@@ -74,8 +74,6 @@ RaisedButton::RaisedButton(const QString &text, QWidget *parent)
     setText(text);
 }
 
-RaisedButton::~RaisedButton() {}
-
 bool
 RaisedButton::event(QEvent *event)
 {

src/ui/RaisedButton.h

@@ -17,7 +17,6 @@ class RaisedButton : public FlatButton
 public:
     explicit RaisedButton(QWidget *parent = nullptr);
     explicit RaisedButton(const QString &text, QWidget *parent = nullptr);
-    ~RaisedButton() override;
 
 protected:
     bool event(QEvent *event) override;

src/ui/ThemeManager.cpp

@@ -6,8 +6,6 @@
 
 #include "ThemeManager.h"
 
-ThemeManager::ThemeManager() {}
-
 QColor
 ThemeManager::themeColor(const QString &key) const
 {

src/ui/ThemeManager.h

@@ -16,7 +16,7 @@ public:
     QColor themeColor(const QString &key) const;
 
 private:
-    ThemeManager();
+    ThemeManager() {}
 
     ThemeManager(ThemeManager const &);
     void operator=(ThemeManager const &);

src/voip/CallDevices.h

@@ -27,8 +27,8 @@ public:
     bool haveCamera() const;
     std::vector<std::string> names(bool isVideo, const std::string &defaultDevice) const;
     std::vector<std::string> resolutions(const std::string &cameraName) const;
-    std::vector<std::string> frameRates(const std::string &cameraName,
-                                        const std::string &resolution) const;
+    std::vector<std::string>
+    frameRates(const std::string &cameraName, const std::string &resolution) const;
 
 signals:
     void devicesChanged();

src/voip/WebRTCSession.cpp

@@ -1115,7 +1115,14 @@ WebRTCSession::haveLocalPiP() const
     return false;
 }
 
-bool WebRTCSession::createOffer(webrtc::CallType, uint32_t) { return false; }
+// clang-format off
+// clang-format < 12 is buggy on this
+bool
+WebRTCSession::createOffer(webrtc::CallType, uint32_t)
+{
+    return false;
+}
+// clang-format on
 
 bool
 WebRTCSession::acceptOffer(const std::string &)