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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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4
src/joystick/SDL_sysjoystick.h
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@ -43,7 +43,6 @@ struct _SDL_Joystick
{
SDL_JoystickID instance_id; /* Device instance, monotonically increasing from 0 */
char *name; /* Joystick name - system dependent */
int player_index; /* Joystick player index, or -1 if unavailable */
SDL_JoystickGUID guid; /* Joystick guid */
int naxes; /* Number of axis controls on the joystick */
@ -110,6 +109,9 @@ typedef struct _SDL_JoystickDriver
/* Function to get the player index of a joystick */
int (*GetDevicePlayerIndex)(int device_index);
/* Function to get the player index of a joystick */
void (*SetDevicePlayerIndex)(int device_index, int player_index);
/* Function to return the stable GUID for a plugged in device */
SDL_JoystickGUID (*GetDeviceGUID)(int device_index);