1 files changed, 40 insertions, 0 deletions

diff --git a/src/input_common/main.cpp b/src/input_common/main.cpp
index 4dc92f482..c77fc04ee 100644
--- a/src/input_common/main.cpp
+++ b/src/input_common/main.cpp
@@ -23,11 +23,34 @@
 #include "input_common/drivers/gc_adapter.h"
 #endif
 #ifdef HAVE_SDL2
+#include "input_common/drivers/joycon.h"
 #include "input_common/drivers/sdl_driver.h"
 #endif
 
 namespace InputCommon {
 
+/// Dummy engine to get periodic updates
+class UpdateEngine final : public InputEngine {
+public:
+    explicit UpdateEngine(std::string input_engine_) : InputEngine(std::move(input_engine_)) {
+        PreSetController(identifier);
+    }
+
+    void PumpEvents() {
+        SetButton(identifier, 0, last_state);
+        last_state = !last_state;
+    }
+
+private:
+    static constexpr PadIdentifier identifier = {
+        .guid = Common::UUID{},
+        .port = 0,
+        .pad = 0,
+    };
+
+    bool last_state{};
+};
+
 struct InputSubsystem::Impl {
     template <typename Engine>
     void RegisterEngine(std::string name, std::shared_ptr<Engine>& engine) {
@@ -45,6 +68,7 @@ struct InputSubsystem::Impl {
     void Initialize() {
         mapping_factory = std::make_shared<MappingFactory>();
 
+        RegisterEngine("updater", update_engine);
         RegisterEngine("keyboard", keyboard);
         RegisterEngine("mouse", mouse);
         RegisterEngine("touch", touch_screen);
@@ -58,6 +82,7 @@ struct InputSubsystem::Impl {
         RegisterEngine("virtual_gamepad", virtual_gamepad);
 #ifdef HAVE_SDL2
         RegisterEngine("sdl", sdl);
+        RegisterEngine("joycon", joycon);
 #endif
 
         Common::Input::RegisterInputFactory("touch_from_button",
@@ -74,6 +99,7 @@ struct InputSubsystem::Impl {
     }
 
     void Shutdown() {
+        UnregisterEngine(update_engine);
         UnregisterEngine(keyboard);
         UnregisterEngine(mouse);
         UnregisterEngine(touch_screen);
@@ -87,6 +113,7 @@ struct InputSubsystem::Impl {
         UnregisterEngine(virtual_gamepad);
 #ifdef HAVE_SDL2
         UnregisterEngine(sdl);
+        UnregisterEngine(joycon);
 #endif
 
         Common::Input::UnregisterInputFactory("touch_from_button");
@@ -109,6 +136,8 @@ struct InputSubsystem::Impl {
         auto udp_devices = udp_client->GetInputDevices();
         devices.insert(devices.end(), udp_devices.begin(), udp_devices.end());
 #ifdef HAVE_SDL2
+        auto joycon_devices = joycon->GetInputDevices();
+        devices.insert(devices.end(), joycon_devices.begin(), joycon_devices.end());
         auto sdl_devices = sdl->GetInputDevices();
         devices.insert(devices.end(), sdl_devices.begin(), sdl_devices.end());
 #endif
@@ -140,6 +169,9 @@ struct InputSubsystem::Impl {
         if (engine == sdl->GetEngineName()) {
             return sdl;
         }
+        if (engine == joycon->GetEngineName()) {
+            return joycon;
+        }
 #endif
         return nullptr;
     }
@@ -223,6 +255,9 @@ struct InputSubsystem::Impl {
         if (engine == sdl->GetEngineName()) {
             return true;
         }
+        if (engine == joycon->GetEngineName()) {
+            return true;
+        }
 #endif
         return false;
     }
@@ -236,6 +271,7 @@ struct InputSubsystem::Impl {
         udp_client->BeginConfiguration();
 #ifdef HAVE_SDL2
         sdl->BeginConfiguration();
+        joycon->BeginConfiguration();
 #endif
     }
 
@@ -248,10 +284,12 @@ struct InputSubsystem::Impl {
         udp_client->EndConfiguration();
 #ifdef HAVE_SDL2
         sdl->EndConfiguration();
+        joycon->EndConfiguration();
 #endif
     }
 
     void PumpEvents() const {
+        update_engine->PumpEvents();
 #ifdef HAVE_SDL2
         sdl->PumpEvents();
 #endif
@@ -263,6 +301,7 @@ struct InputSubsystem::Impl {
 
     std::shared_ptr<MappingFactory> mapping_factory;
 
+    std::shared_ptr<UpdateEngine> update_engine;
     std::shared_ptr<Keyboard> keyboard;
     std::shared_ptr<Mouse> mouse;
     std::shared_ptr<TouchScreen> touch_screen;
@@ -278,6 +317,7 @@ struct InputSubsystem::Impl {
 
 #ifdef HAVE_SDL2
     std::shared_ptr<SDLDriver> sdl;
+    std::shared_ptr<Joycons> joycon;
 #endif
 };