Add an option to disable the gamepad mouse button toggle

app/gui/SettingsView.qml

@@ -567,6 +567,22 @@ Flickable {
                     ToolTip.visible: hovered
                     ToolTip.text: "When checked, mouse input is not accelerated or scaled by the OS before passing to Moonlight"
                 }
+
+                CheckBox {
+                    id: gamepadMouseCheck
+                    hoverEnabled: true
+                    text: "Gamepad mouse mode support"
+                    font.pointSize:  12
+                    checked: StreamingPreferences.gamepadMouse
+                    onCheckedChanged: {
+                        StreamingPreferences.gamepadMouse = checked
+                    }
+
+                    ToolTip.delay: 1000
+                    ToolTip.timeout: 3000
+                    ToolTip.visible: hovered
+                    ToolTip.text: "When enabled, holding the Start button will toggle mouse mode"
+                }
             }
         }
 

app/settings/streamingpreferences.cpp

@@ -24,6 +24,7 @@
 #define SER_FRAMEPACING "framepacing"
 #define SER_CONNWARNINGS "connwarnings"
 #define SER_RICHPRESENCE "richpresence"
+#define SER_GAMEPADMOUSE "gamepadmouse"
 
 StreamingPreferences::StreamingPreferences(QObject *parent)
     : QObject(parent)
@@ -57,6 +58,7 @@ void StreamingPreferences::reload()
     framePacing = settings.value(SER_FRAMEPACING, false).toBool();
     connectionWarnings = settings.value(SER_CONNWARNINGS, true).toBool();
     richPresence = settings.value(SER_RICHPRESENCE, true).toBool();
+    gamepadMouse = settings.value(SER_GAMEPADMOUSE, true).toBool();
     audioConfig = static_cast<AudioConfig>(settings.value(SER_AUDIOCFG,
                                                   static_cast<int>(AudioConfig::AC_STEREO)).toInt());
     videoCodecConfig = static_cast<VideoCodecConfig>(settings.value(SER_VIDEOCFG,
@@ -89,6 +91,7 @@ void StreamingPreferences::save()
     settings.setValue(SER_FRAMEPACING, framePacing);
     settings.setValue(SER_CONNWARNINGS, connectionWarnings);
     settings.setValue(SER_RICHPRESENCE, richPresence);
+    settings.setValue(SER_GAMEPADMOUSE, gamepadMouse);
     settings.setValue(SER_AUDIOCFG, static_cast<int>(audioConfig));
     settings.setValue(SER_VIDEOCFG, static_cast<int>(videoCodecConfig));
     settings.setValue(SER_VIDEODEC, static_cast<int>(videoDecoderSelection));

app/settings/streamingpreferences.h

@@ -64,7 +64,8 @@ public:
     Q_PROPERTY(bool startWindowed MEMBER startWindowed NOTIFY startWindowedChanged)
     Q_PROPERTY(bool framePacing MEMBER framePacing NOTIFY framePacingChanged)
     Q_PROPERTY(bool connectionWarnings MEMBER connectionWarnings NOTIFY connectionWarningsChanged)
-    Q_PROPERTY(bool richPresence MEMBER richPresence NOTIFY richPresenceChanged);
+    Q_PROPERTY(bool richPresence MEMBER richPresence NOTIFY richPresenceChanged)
+    Q_PROPERTY(bool gamepadMouse MEMBER gamepadMouse NOTIFY gamepadMouseChanged)
     Q_PROPERTY(AudioConfig audioConfig MEMBER audioConfig NOTIFY audioConfigChanged)
     Q_PROPERTY(VideoCodecConfig videoCodecConfig MEMBER videoCodecConfig NOTIFY videoCodecConfigChanged)
     Q_PROPERTY(VideoDecoderSelection videoDecoderSelection MEMBER videoDecoderSelection NOTIFY videoDecoderSelectionChanged)
@@ -88,6 +89,7 @@ public:
     bool framePacing;
     bool connectionWarnings;
     bool richPresence;
+    bool gamepadMouse;
     AudioConfig audioConfig;
     VideoCodecConfig videoCodecConfig;
     VideoDecoderSelection videoDecoderSelection;
@@ -113,5 +115,6 @@ signals:
     void framePacingChanged();
     void connectionWarningsChanged();
     void richPresenceChanged();
+    void gamepadMouseChanged();
 };
 

app/streaming/input.cpp

@@ -51,6 +51,7 @@ const int SdlInputHandler::k_ButtonMap[] = {
 
 SdlInputHandler::SdlInputHandler(StreamingPreferences& prefs, NvComputer*, int streamWidth, int streamHeight)
     : m_MultiController(prefs.multiController),
+      m_GamepadMouse(prefs.gamepadMouse),
       m_MouseMoveTimer(0),
       m_LeftButtonReleaseTimer(0),
       m_RightButtonReleaseTimer(0),
@@ -839,7 +840,7 @@ void SdlInputHandler::handleControllerButtonEvent(SDL_ControllerButtonEvent* eve
                                 "Mouse emulation deactivated");
                     Session::get()->notifyMouseEmulationMode(false);
                 }
-                else {
+                else if (m_GamepadMouse) {
                     // Send the start button up event to the host, since we won't do it below
                     sendGamepadState(state);
 

app/streaming/input.h

@@ -89,6 +89,7 @@ private:
     Uint32 mouseEmulationTimerCallback(Uint32 interval, void* param);
 
     bool m_MultiController;
+    bool m_GamepadMouse;
     SDL_TimerID m_MouseMoveTimer;
     SDL_atomic_t m_MouseDeltaX;
     SDL_atomic_t m_MouseDeltaY;