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hidapi: Use GameCube adapter controller port for player index

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The Nintendo USB GameCube adapter has four controller ports. Return
the port number as 0 to 3 from SDL_JoystickGetPlayerIndex() and
SDL_JoystickGetDevicePlayerIndex().
This commit is contained in:
Zack Middleton
2019-06-08 13:36:59 -07:00
parent e7b514d8ff
commit 82af42761e
7 changed files with 61 additions and 1 deletions
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18
src/joystick/hidapi/SDL_hidapi_gamecube.c
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@@ -267,6 +267,22 @@ HIDAPI_DriverGameCube_NumJoysticks(SDL_HIDAPI_DriverData *context)
return joysticks;
}
static int
HIDAPI_DriverGameCube_PlayerIndexForIndex(SDL_HIDAPI_DriverData *context, int index)
{
SDL_DriverGameCube_Context *ctx = (SDL_DriverGameCube_Context *)context->context;
Uint8 i;
for (i = 0; i < 4; i += 1) {
if (ctx->joysticks[i] != -1) {
if (index == 0) {
return i;
}
index -= 1;
}
}
return -1; /* Should never get here! */
}
static SDL_JoystickID
HIDAPI_DriverGameCube_InstanceIDForIndex(SDL_HIDAPI_DriverData *context, int index)
{
@@ -294,6 +310,7 @@ HIDAPI_DriverGameCube_OpenJoystick(SDL_HIDAPI_DriverData *context, SDL_Joystick
joystick->nbuttons = 12;
joystick->naxes = 6;
joystick->epowerlevel = SDL_JOYSTICK_POWER_WIRED;
joystick->player_index = i;
return SDL_TRUE;
}
}
@@ -334,6 +351,7 @@ SDL_HIDAPI_DeviceDriver SDL_HIDAPI_DriverGameCube =
HIDAPI_DriverGameCube_QuitDriver,
HIDAPI_DriverGameCube_UpdateDriver,
HIDAPI_DriverGameCube_NumJoysticks,
HIDAPI_DriverGameCube_PlayerIndexForIndex,
HIDAPI_DriverGameCube_InstanceIDForIndex,
HIDAPI_DriverGameCube_OpenJoystick,
HIDAPI_DriverGameCube_Rumble