1 files changed, 62 insertions, 2 deletions

diff --git a/src/input_common/main.cpp b/src/input_common/main.cpp
index 86deb4c7c..c77fc04ee 100644
--- a/src/input_common/main.cpp
+++ b/src/input_common/main.cpp
@@ -5,7 +5,6 @@
 #include "common/input.h"
 #include "common/param_package.h"
 #include "input_common/drivers/camera.h"
-#include "input_common/drivers/gc_adapter.h"
 #include "input_common/drivers/keyboard.h"
 #include "input_common/drivers/mouse.h"
 #include "input_common/drivers/tas_input.h"
@@ -19,12 +18,39 @@
 #include "input_common/input_mapping.h"
 #include "input_common/input_poller.h"
 #include "input_common/main.h"
+
+#ifdef HAVE_LIBUSB
+#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) {
@@ -42,10 +68,13 @@ 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);
+#ifdef HAVE_LIBUSB
         RegisterEngine("gcpad", gcadapter);
+#endif
         RegisterEngine("cemuhookudp", udp_client);
         RegisterEngine("tas", tas_input);
         RegisterEngine("camera", camera);
@@ -53,6 +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",
@@ -69,10 +99,13 @@ struct InputSubsystem::Impl {
     }
 
     void Shutdown() {
+        UnregisterEngine(update_engine);
         UnregisterEngine(keyboard);
         UnregisterEngine(mouse);
         UnregisterEngine(touch_screen);
+#ifdef HAVE_LIBUSB
         UnregisterEngine(gcadapter);
+#endif
         UnregisterEngine(udp_client);
         UnregisterEngine(tas_input);
         UnregisterEngine(camera);
@@ -80,6 +113,7 @@ struct InputSubsystem::Impl {
         UnregisterEngine(virtual_gamepad);
 #ifdef HAVE_SDL2
         UnregisterEngine(sdl);
+        UnregisterEngine(joycon);
 #endif
 
         Common::Input::UnregisterInputFactory("touch_from_button");
@@ -95,11 +129,15 @@ struct InputSubsystem::Impl {
         devices.insert(devices.end(), keyboard_devices.begin(), keyboard_devices.end());
         auto mouse_devices = mouse->GetInputDevices();
         devices.insert(devices.end(), mouse_devices.begin(), mouse_devices.end());
+#ifdef HAVE_LIBUSB
         auto gcadapter_devices = gcadapter->GetInputDevices();
         devices.insert(devices.end(), gcadapter_devices.begin(), gcadapter_devices.end());
+#endif
         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
@@ -119,9 +157,11 @@ struct InputSubsystem::Impl {
         if (engine == mouse->GetEngineName()) {
             return mouse;
         }
+#ifdef HAVE_LIBUSB
         if (engine == gcadapter->GetEngineName()) {
             return gcadapter;
         }
+#endif
         if (engine == udp_client->GetEngineName()) {
             return udp_client;
         }
@@ -129,6 +169,9 @@ struct InputSubsystem::Impl {
         if (engine == sdl->GetEngineName()) {
             return sdl;
         }
+        if (engine == joycon->GetEngineName()) {
+            return joycon;
+        }
 #endif
         return nullptr;
     }
@@ -194,9 +237,11 @@ struct InputSubsystem::Impl {
         if (engine == mouse->GetEngineName()) {
             return true;
         }
+#ifdef HAVE_LIBUSB
         if (engine == gcadapter->GetEngineName()) {
             return true;
         }
+#endif
         if (engine == udp_client->GetEngineName()) {
             return true;
         }
@@ -210,6 +255,9 @@ struct InputSubsystem::Impl {
         if (engine == sdl->GetEngineName()) {
             return true;
         }
+        if (engine == joycon->GetEngineName()) {
+            return true;
+        }
 #endif
         return false;
     }
@@ -217,24 +265,31 @@ struct InputSubsystem::Impl {
     void BeginConfiguration() {
         keyboard->BeginConfiguration();
         mouse->BeginConfiguration();
+#ifdef HAVE_LIBUSB
         gcadapter->BeginConfiguration();
+#endif
         udp_client->BeginConfiguration();
 #ifdef HAVE_SDL2
         sdl->BeginConfiguration();
+        joycon->BeginConfiguration();
 #endif
     }
 
     void EndConfiguration() {
         keyboard->EndConfiguration();
         mouse->EndConfiguration();
+#ifdef HAVE_LIBUSB
         gcadapter->EndConfiguration();
+#endif
         udp_client->EndConfiguration();
 #ifdef HAVE_SDL2
         sdl->EndConfiguration();
+        joycon->EndConfiguration();
 #endif
     }
 
     void PumpEvents() const {
+        update_engine->PumpEvents();
 #ifdef HAVE_SDL2
         sdl->PumpEvents();
 #endif
@@ -246,9 +301,9 @@ 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<GCAdapter> gcadapter;
     std::shared_ptr<TouchScreen> touch_screen;
     std::shared_ptr<TasInput::Tas> tas_input;
     std::shared_ptr<CemuhookUDP::UDPClient> udp_client;
@@ -256,8 +311,13 @@ struct InputSubsystem::Impl {
     std::shared_ptr<VirtualAmiibo> virtual_amiibo;
     std::shared_ptr<VirtualGamepad> virtual_gamepad;
 
+#ifdef HAVE_LIBUSB
+    std::shared_ptr<GCAdapter> gcadapter;
+#endif
+
 #ifdef HAVE_SDL2
     std::shared_ptr<SDLDriver> sdl;
+    std::shared_ptr<Joycons> joycon;
 #endif
 };