settings: Fix mouse and keyboard mappings

src/input_common/drivers/mouse.cpp

@@ -121,12 +121,27 @@ void Mouse::StopPanning() {
 std::vector<Common::ParamPackage> Mouse::GetInputDevices() const {
     std::vector<Common::ParamPackage> devices;
     devices.emplace_back(Common::ParamPackage{
-        {"engine", "keyboard"},
+        {"engine", GetEngineName()},
         {"display", "Keyboard/Mouse"},
     });
     return devices;
 }
 
+AnalogMapping Mouse::GetAnalogMappingForDevice(
+    [[maybe_unused]] const Common::ParamPackage& params) {
+    // Only overwrite different buttons from default
+    AnalogMapping mapping = {};
+    Common::ParamPackage right_analog_params;
+    right_analog_params.Set("engine", GetEngineName());
+    right_analog_params.Set("axis_x", 0);
+    right_analog_params.Set("axis_y", 1);
+    right_analog_params.Set("threshold", 0.5f);
+    right_analog_params.Set("range", 1.0f);
+    right_analog_params.Set("deadzone", 0.0f);
+    mapping.insert_or_assign(Settings::NativeAnalog::RStick, std::move(right_analog_params));
+    return mapping;
+}
+
 std::string Mouse::GetUIName(const Common::ParamPackage& params) const {
     if (params.Has("button")) {
         return fmt::format("Mouse {}", params.Get("button", 0));

src/input_common/drivers/mouse.h

@@ -55,6 +55,7 @@ public:
     void ReleaseAllButtons();
 
     std::vector<Common::ParamPackage> GetInputDevices() const override;
+    AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage& params) override;
     std::string GetUIName(const Common::ParamPackage& params) const override;
 
 private:

src/input_common/input_engine.cpp

@@ -202,6 +202,8 @@ void InputEngine::TriggerOnButtonChange(const PadIdentifier& identifier, int but
     if (!configuring || !mapping_callback.on_data) {
         return;
     }
+
+    PreSetButton(identifier, button);
     if (value == GetButton(identifier, button)) {
         return;
     }

src/input_common/main.cpp

@@ -143,6 +143,9 @@ struct InputSubsystem::Impl {
             return {};
         }
         const std::string engine = params.Get("engine", "");
+        if (engine == mouse->GetEngineName()) {
+            return mouse->GetAnalogMappingForDevice(params);
+        }
         if (engine == gcadapter->GetEngineName()) {
             return gcadapter->GetAnalogMappingForDevice(params);
         }