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Generalized the XInput user index into a player index

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This commit is contained in:
Sam Lantinga 2018-10-25 16:53:14 -07:00
parent 545febcf21
commit 14329256cb
18 changed files with 138 additions and 18 deletions
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34
src/joystick/SDL_joystick.c
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@ -227,6 +227,21 @@ SDL_JoystickNameForIndex(int device_index)
return name;
}
int
SDL_JoystickGetDevicePlayerIndex(int device_index)
{
SDL_JoystickDriver *driver;
int player_index = -1;
SDL_LockJoysticks();
if (SDL_GetDriverAndJoystickIndex(device_index, &driver, &device_index)) {
player_index = driver->GetDevicePlayerIndex(device_index);
}
SDL_UnlockJoysticks();
return player_index;
}
/*
* Return true if this joystick is known to have all axes centered at zero
* This isn't generally needed unless the joystick never generates an initial axis value near zero,
@ -307,7 +322,7 @@ SDL_JoystickOpen(int device_index)
joystick->driver = driver;
joystick->instance_id = instance_id;
joystick->attached = SDL_TRUE;
joystick->userid = -1;
joystick->player_index = -1;
if (driver->Open(joystick, device_index) < 0) {
SDL_free(joystick);
@ -603,6 +618,15 @@ SDL_JoystickName(SDL_Joystick * joystick)
return SDL_FixupJoystickName(joystick->name);
}
int
SDL_JoystickGetPlayerIndex(SDL_Joystick * joystick)
{
if (!SDL_PrivateJoystickValid(joystick)) {
return -1;
}
return joystick->player_index;
}
int
SDL_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms)
{
@ -1557,12 +1581,4 @@ SDL_JoystickPowerLevel SDL_JoystickCurrentPowerLevel(SDL_Joystick * joystick)
return joystick->epowerlevel;
}
int SDL_JoystickGetXInputUserIndex(SDL_Joystick * joystick)
{
if (!SDL_PrivateJoystickValid(joystick)) {
return -1;
}
return joystick->userid;
}
/* vi: set ts=4 sw=4 expandtab: */