Fix game list crash, unresponsive macOS menu, and missing SDL gamepad input (#100)

* game_list: fix crash when scanning games by removing nested event processing

Assisted-by: DeepSeek V4 Pro (root cause diagnosis and fix)
Signed-off-by: QuantumDriftDev <350698041+QuantumDriftDev@users.noreply.github.com>

* macos: fix unresponsive application menu by removing the SDL/Qt event loop conflict

Assisted-by: GPT-6.1 Sol (root cause diagnosis and implementation)
Signed-off-by: QuantumDriftDev <350698041+QuantumDriftDev@users.noreply.github.com>

* input_common: handle SDL gamepad button and axis events

Assisted-by: DeepSeek V4 Pro (implementation)
Signed-off-by: QuantumDriftDev <350698041+QuantumDriftDev@users.noreply.github.com>

---------

Signed-off-by: QuantumDriftDev <350698041+QuantumDriftDev@users.noreply.github.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/src/input_common/drivers/sdl_driver.cpp b/src/input_common/drivers/sdl_driver.cpp
index c3e9a066b3..1f1f9543f4 100644
--- a/src/input_common/drivers/sdl_driver.cpp
+++ b/src/input_common/drivers/sdl_driver.cpp
@@ -589,6 +589,15 @@ void SDLDriver::HandleGameControllerEvent(const SDL_Event& event) {
         }
         break;
     }
+    case SDL_EVENT_GAMEPAD_BUTTON_DOWN:
+    case SDL_EVENT_GAMEPAD_BUTTON_UP: {
+        const bool down = event.type == SDL_EVENT_GAMEPAD_BUTTON_DOWN;
+        if (const auto joystick = GetSDLJoystickBySDLID(event.gbutton.which)) {
+            const PadIdentifier identifier = joystick->GetPadIdentifier();
+            SetButton(identifier, event.gbutton.button, down);
+        }
+        break;
+    }
     case SDL_EVENT_JOYSTICK_HAT_MOTION: {
         if (const auto joystick = GetSDLJoystickBySDLID(event.jhat.which)) {
             const PadIdentifier identifier = joystick->GetPadIdentifier();
@@ -603,6 +612,13 @@ void SDLDriver::HandleGameControllerEvent(const SDL_Event& event) {
         }
         break;
     }
+    case SDL_EVENT_GAMEPAD_AXIS_MOTION: {
+        if (const auto joystick = GetSDLJoystickBySDLID(event.gaxis.which)) {
+            const PadIdentifier identifier = joystick->GetPadIdentifier();
+            SetAxis(identifier, event.gaxis.axis, event.gaxis.value / 32767.0f);
+        }
+        break;
+    }
     case SDL_EVENT_GAMEPAD_SENSOR_UPDATE: {
         auto joystick = GetSDLJoystickByGamepadID(event.gsensor.which);
         if (!joystick) {