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Change order we enumerate Windows joysticks.

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Make it so XInput devices are listed before DirectInput devices, and that the XInput
 devices are sorted by userid in ascending numeric order (so device 0 comes first).
This commit is contained in:
Ryan C. Gordon 2013-08-28 22:09:17 -04:00
parent e670fc63f1
commit 44918e378d
1 changed files with 7 additions and 5 deletions
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12
src/joystick/windows/SDL_dxjoystick.c
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@ -766,8 +766,10 @@ static void
EnumXInputDevices(JoyStick_DeviceData **pContext)
{
if (s_bXInputEnabled) {
Uint8 userid;
for (userid = 0; userid < SDL_XINPUT_MAX_DEVICES; userid++) {
int iuserid;
/* iterate in reverse, so these are in the final list in ascending numeric order. */
for (iuserid = SDL_XINPUT_MAX_DEVICES-1; iuserid >= 0; iuserid--) {
const Uint8 userid = (Uint8) iuserid;
XINPUT_CAPABILITIES capabilities;
if (XINPUTGETCAPABILITIES(userid, XINPUT_FLAG_GAMEPAD, &capabilities) == ERROR_SUCCESS) {
/* Current version of XInput mistakenly returns 0 as the Type. Ignore it and ensure the subtype is a gamepad. */
@ -796,9 +798,6 @@ void SDL_SYS_JoystickDetect()
pCurList = SYS_Joystick;
SYS_Joystick = NULL;
/* Look for XInput devices... */
EnumXInputDevices(&pCurList);
/* Look for DirectInput joysticks, wheels, head trackers, gamepads, etc.. */
IDirectInput8_EnumDevices(dinput,
DI8DEVCLASS_GAMECTRL,
@ -809,6 +808,9 @@ void SDL_SYS_JoystickDetect()
SDL_RawDevList = NULL;
SDL_RawDevListCount = 0;
/* Look for XInput devices. Do this last, so they're first in the final list. */
EnumXInputDevices(&pCurList);
SDL_UnlockMutex( s_mutexJoyStickEnum );
}