2 files changed, 38 insertions, 33 deletions

diff --git a/src/input_common/drivers/sdl_driver.cpp b/src/input_common/drivers/sdl_driver.cpp
index 1a14ef10b..446c027d3 100644
--- a/src/input_common/drivers/sdl_driver.cpp
+++ b/src/input_common/drivers/sdl_driver.cpp
@@ -13,11 +13,11 @@
 namespace InputCommon {
 
 namespace {
-std::string GetGUID(SDL_Joystick* joystick) {
+Common::UUID GetGUID(SDL_Joystick* joystick) {
     const SDL_JoystickGUID guid = SDL_JoystickGetGUID(joystick);
-    char guid_str[33];
-    SDL_JoystickGetGUIDString(guid, guid_str, sizeof(guid_str));
-    return guid_str;
+    std::array<u8, 16> data{};
+    std::memcpy(data.data(), guid.data, sizeof(data));
+    return Common::UUID{data};
 }
 } // Anonymous namespace
 
@@ -31,9 +31,9 @@ static int SDLEventWatcher(void* user_data, SDL_Event* event) {
 
 class SDLJoystick {
 public:
-    SDLJoystick(std::string guid_, int port_, SDL_Joystick* joystick,
+    SDLJoystick(Common::UUID guid_, int port_, SDL_Joystick* joystick,
                 SDL_GameController* game_controller)
-        : guid{std::move(guid_)}, port{port_}, sdl_joystick{joystick, &SDL_JoystickClose},
+        : guid{guid_}, port{port_}, sdl_joystick{joystick, &SDL_JoystickClose},
           sdl_controller{game_controller, &SDL_GameControllerClose} {
         EnableMotion();
     }
@@ -120,7 +120,7 @@ public:
      */
     const PadIdentifier GetPadIdentifier() const {
         return {
-            .guid = Common::UUID{guid},
+            .guid = guid,
             .port = static_cast<std::size_t>(port),
             .pad = 0,
         };
@@ -129,7 +129,7 @@ public:
     /**
      * The guid of the joystick
      */
-    const std::string& GetGUID() const {
+    const Common::UUID& GetGUID() const {
         return guid;
     }
 
@@ -228,7 +228,7 @@ public:
     }
 
 private:
-    std::string guid;
+    Common::UUID guid;
     int port;
     std::unique_ptr<SDL_Joystick, decltype(&SDL_JoystickClose)> sdl_joystick;
     std::unique_ptr<SDL_GameController, decltype(&SDL_GameControllerClose)> sdl_controller;
@@ -240,7 +240,7 @@ private:
     BasicMotion motion;
 };
 
-std::shared_ptr<SDLJoystick> SDLDriver::GetSDLJoystickByGUID(const std::string& guid, int port) {
+std::shared_ptr<SDLJoystick> SDLDriver::GetSDLJoystickByGUID(const Common::UUID& guid, int port) {
     std::scoped_lock lock{joystick_map_mutex};
     const auto it = joystick_map.find(guid);
 
@@ -259,9 +259,13 @@ std::shared_ptr<SDLJoystick> SDLDriver::GetSDLJoystickByGUID(const std::string&
     return joystick_map[guid].emplace_back(std::move(joystick));
 }
 
+std::shared_ptr<SDLJoystick> SDLDriver::GetSDLJoystickByGUID(const std::string& guid, int port) {
+    return GetSDLJoystickByGUID(Common::UUID{guid}, port);
+}
+
 std::shared_ptr<SDLJoystick> SDLDriver::GetSDLJoystickBySDLID(SDL_JoystickID sdl_id) {
     auto sdl_joystick = SDL_JoystickFromInstanceID(sdl_id);
-    const std::string guid = GetGUID(sdl_joystick);
+    const auto guid = GetGUID(sdl_joystick);
 
     std::scoped_lock lock{joystick_map_mutex};
     const auto map_it = joystick_map.find(guid);
@@ -295,7 +299,7 @@ void SDLDriver::InitJoystick(int joystick_index) {
         return;
     }
 
-    const std::string guid = GetGUID(sdl_joystick);
+    const auto guid = GetGUID(sdl_joystick);
 
     std::scoped_lock lock{joystick_map_mutex};
     if (joystick_map.find(guid) == joystick_map.end()) {
@@ -324,7 +328,7 @@ void SDLDriver::InitJoystick(int joystick_index) {
 }
 
 void SDLDriver::CloseJoystick(SDL_Joystick* sdl_joystick) {
-    const std::string guid = GetGUID(sdl_joystick);
+    const auto guid = GetGUID(sdl_joystick);
 
     std::scoped_lock lock{joystick_map_mutex};
     // This call to guid is safe since the joystick is guaranteed to be in the map
@@ -470,7 +474,7 @@ std::vector<Common::ParamPackage> SDLDriver::GetInputDevices() const {
             devices.emplace_back(Common::ParamPackage{
                 {"engine", GetEngineName()},
                 {"display", std::move(name)},
-                {"guid", joystick->GetGUID()},
+                {"guid", joystick->GetGUID().RawString()},
                 {"port", std::to_string(joystick->GetPort())},
             });
             if (joystick->IsJoyconLeft()) {
@@ -493,8 +497,8 @@ std::vector<Common::ParamPackage> SDLDriver::GetInputDevices() const {
                 devices.emplace_back(Common::ParamPackage{
                     {"engine", GetEngineName()},
                     {"display", std::move(name)},
-                    {"guid", joystick->GetGUID()},
-                    {"guid2", joystick2->GetGUID()},
+                    {"guid", joystick->GetGUID().RawString()},
+                    {"guid2", joystick2->GetGUID().RawString()},
                     {"port", std::to_string(joystick->GetPort())},
                 });
             }
@@ -557,50 +561,50 @@ void SDLDriver::SendVibrations() {
     }
 }
 
-Common::ParamPackage SDLDriver::BuildAnalogParamPackageForButton(int port, std::string guid,
+Common::ParamPackage SDLDriver::BuildAnalogParamPackageForButton(int port, const Common::UUID& guid,
                                                                  s32 axis, float value) const {
     Common::ParamPackage params{};
     params.Set("engine", GetEngineName());
     params.Set("port", port);
-    params.Set("guid", std::move(guid));
+    params.Set("guid", guid.RawString());
     params.Set("axis", axis);
     params.Set("threshold", "0.5");
     params.Set("invert", value < 0 ? "-" : "+");
     return params;
 }
 
-Common::ParamPackage SDLDriver::BuildButtonParamPackageForButton(int port, std::string guid,
+Common::ParamPackage SDLDriver::BuildButtonParamPackageForButton(int port, const Common::UUID& guid,
                                                                  s32 button) const {
     Common::ParamPackage params{};
     params.Set("engine", GetEngineName());
     params.Set("port", port);
-    params.Set("guid", std::move(guid));
+    params.Set("guid", guid.RawString());
     params.Set("button", button);
     return params;
 }
 
-Common::ParamPackage SDLDriver::BuildHatParamPackageForButton(int port, std::string guid, s32 hat,
-                                                              u8 value) const {
+Common::ParamPackage SDLDriver::BuildHatParamPackageForButton(int port, const Common::UUID& guid,
+                                                              s32 hat, u8 value) const {
     Common::ParamPackage params{};
     params.Set("engine", GetEngineName());
     params.Set("port", port);
-    params.Set("guid", std::move(guid));
+    params.Set("guid", guid.RawString());
     params.Set("hat", hat);
     params.Set("direction", GetHatButtonName(value));
     return params;
 }
 
-Common::ParamPackage SDLDriver::BuildMotionParam(int port, std::string guid) const {
+Common::ParamPackage SDLDriver::BuildMotionParam(int port, const Common::UUID& guid) const {
     Common::ParamPackage params{};
     params.Set("engine", GetEngineName());
     params.Set("motion", 0);
     params.Set("port", port);
-    params.Set("guid", std::move(guid));
+    params.Set("guid", guid.RawString());
     return params;
 }
 
 Common::ParamPackage SDLDriver::BuildParamPackageForBinding(
-    int port, const std::string& guid, const SDL_GameControllerButtonBind& binding) const {
+    int port, const Common::UUID& guid, const SDL_GameControllerButtonBind& binding) const {
     switch (binding.bindType) {
     case SDL_CONTROLLER_BINDTYPE_NONE:
         break;
diff --git a/src/input_common/drivers/sdl_driver.h b/src/input_common/drivers/sdl_driver.h
index c82632506..0846fbb50 100644
--- a/src/input_common/drivers/sdl_driver.h
+++ b/src/input_common/drivers/sdl_driver.h
@@ -47,6 +47,7 @@ public:
      * Check how many identical joysticks (by guid) were connected before the one with sdl_id and so
      * tie it to a SDLJoystick with the same guid and that port
      */
+    std::shared_ptr<SDLJoystick> GetSDLJoystickByGUID(const Common::UUID& guid, int port);
     std::shared_ptr<SDLJoystick> GetSDLJoystickByGUID(const std::string& guid, int port);
 
     std::vector<Common::ParamPackage> GetInputDevices() const override;
@@ -79,18 +80,18 @@ private:
     /// Takes all vibrations from the queue and sends the command to the controller
     void SendVibrations();
 
-    Common::ParamPackage BuildAnalogParamPackageForButton(int port, std::string guid, s32 axis,
-                                                          float value = 0.1f) const;
-    Common::ParamPackage BuildButtonParamPackageForButton(int port, std::string guid,
+    Common::ParamPackage BuildAnalogParamPackageForButton(int port, const Common::UUID& guid,
+                                                          s32 axis, float value = 0.1f) const;
+    Common::ParamPackage BuildButtonParamPackageForButton(int port, const Common::UUID& guid,
                                                           s32 button) const;
 
-    Common::ParamPackage BuildHatParamPackageForButton(int port, std::string guid, s32 hat,
+    Common::ParamPackage BuildHatParamPackageForButton(int port, const Common::UUID& guid, s32 hat,
                                                        u8 value) const;
 
-    Common::ParamPackage BuildMotionParam(int port, std::string guid) const;
+    Common::ParamPackage BuildMotionParam(int port, const Common::UUID& guid) const;
 
     Common::ParamPackage BuildParamPackageForBinding(
-        int port, const std::string& guid, const SDL_GameControllerButtonBind& binding) const;
+        int port, const Common::UUID& guid, const SDL_GameControllerButtonBind& binding) const;
 
     Common::ParamPackage BuildParamPackageForAnalog(PadIdentifier identifier, int axis_x,
                                                     int axis_y, float offset_x,
@@ -120,7 +121,7 @@ private:
     Common::SPSCQueue<VibrationRequest> vibration_queue;
 
     /// Map of GUID of a list of corresponding virtual Joysticks
-    std::unordered_map<std::string, std::vector<std::shared_ptr<SDLJoystick>>> joystick_map;
+    std::unordered_map<Common::UUID, std::vector<std::shared_ptr<SDLJoystick>>> joystick_map;
     std::mutex joystick_map_mutex;
 
     bool start_thread = false;