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Automatically assign player indexes to game controllers, and allow changing the player index for game controllers and joysticks.

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Added the functions SDL_JoystickFromPlayerIndex(), SDL_JoystickSetPlayerIndex(), SDL_GameControllerFromPlayerIndex(), and SDL_GameControllerSetPlayerIndex()
This commit is contained in:
Sam Lantinga
2019-12-20 20:12:03 -08:00
parent f050309ee9
commit 46e1377d49
26 changed files with 405 additions and 67 deletions
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28
src/joystick/hidapi/SDL_hidapijoystick.c
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@@ -894,7 +894,32 @@ HIDAPI_JoystickGetDeviceName(int device_index)
static int
HIDAPI_JoystickGetDevicePlayerIndex(int device_index)
{
return -1;
SDL_HIDAPI_Device *device;
SDL_JoystickID instance_id;
int player_index = -1;
SDL_LockMutex(SDL_HIDAPI_mutex);
device = HIDAPI_GetDeviceByIndex(device_index, &instance_id);
if (device) {
player_index = device->driver->GetDevicePlayerIndex(device, instance_id);
}
SDL_UnlockMutex(SDL_HIDAPI_mutex);
return player_index;
}
static void
HIDAPI_JoystickSetDevicePlayerIndex(int device_index, int player_index)
{
SDL_HIDAPI_Device *device;
SDL_JoystickID instance_id;
SDL_LockMutex(SDL_HIDAPI_mutex);
device = HIDAPI_GetDeviceByIndex(device_index, &instance_id);
if (device) {
device->driver->SetDevicePlayerIndex(device, instance_id, player_index);
}
SDL_UnlockMutex(SDL_HIDAPI_mutex);
}
static SDL_JoystickGUID
@@ -1023,6 +1048,7 @@ SDL_JoystickDriver SDL_HIDAPI_JoystickDriver =
HIDAPI_JoystickDetect,
HIDAPI_JoystickGetDeviceName,
HIDAPI_JoystickGetDevicePlayerIndex,
HIDAPI_JoystickSetDevicePlayerIndex,
HIDAPI_JoystickGetDeviceGUID,
HIDAPI_JoystickGetDeviceInstanceID,
HIDAPI_JoystickOpen,