updae source to 2.0.9 source

Edward Rudd

2019-04-09 9cd2e9ec8fc0127393dfce9c0359d500c8c238be

 source/src/joystick/dummy/SDL_sysjoystick.c

@@ -28,99 +28,92 @@
#include "../SDL_sysjoystick.h"
#include "../SDL_joystick_c.h"

/* Function to scan the system for joysticks.
 * It should return 0, or -1 on an unrecoverable fatal error.
 */
int
SDL_SYS_JoystickInit(void)

static int
DUMMY_JoystickInit(void)
{
    return 0;
}

int
SDL_SYS_NumJoysticks(void)
static int
DUMMY_JoystickGetCount(void)
{
    return 0;
}

void
SDL_SYS_JoystickDetect(void)
static void
DUMMY_JoystickDetect(void)
{
}

/* Function to get the device-dependent name of a joystick */
const char *
SDL_SYS_JoystickNameForDeviceIndex(int device_index)
static const char *
DUMMY_JoystickGetDeviceName(int device_index)
{
    SDL_SetError("Logic error: No joysticks available");
    return (NULL);
    return NULL;
}

/* Function to perform the mapping from device index to the instance id for this index */
SDL_JoystickID SDL_SYS_GetInstanceIdOfDeviceIndex(int device_index)
static int
DUMMY_JoystickGetDevicePlayerIndex(int device_index)
{
    return device_index;
    return -1;
}

/* Function to open a joystick for use.
   The joystick to open is specified by the device index.
   This should fill the nbuttons and naxes fields of the joystick structure.
   It returns 0, or -1 if there is an error.
 */
int
SDL_SYS_JoystickOpen(SDL_Joystick * joystick, int device_index)
static SDL_JoystickGUID
DUMMY_JoystickGetDeviceGUID(int device_index)
{
    SDL_JoystickGUID guid;
    SDL_zero(guid);
    return guid;
}

static SDL_JoystickID
DUMMY_JoystickGetDeviceInstanceID(int device_index)
{
    return -1;
}

static int
DUMMY_JoystickOpen(SDL_Joystick * joystick, int device_index)
{
    return SDL_SetError("Logic error: No joysticks available");
}

/* Function to determine if this joystick is attached to the system right now */
SDL_bool SDL_SYS_JoystickAttached(SDL_Joystick *joystick)
static int
DUMMY_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms)
{
    return SDL_TRUE;
    return SDL_Unsupported();
}

/* Function to update the state of a joystick - called as a device poll.
 * This function shouldn't update the joystick structure directly,
 * but instead should call SDL_PrivateJoystick*() to deliver events
 * and update joystick device state.
 */
void
SDL_SYS_JoystickUpdate(SDL_Joystick * joystick)
static void
DUMMY_JoystickUpdate(SDL_Joystick * joystick)
{
}

/* Function to close a joystick after use */
void
SDL_SYS_JoystickClose(SDL_Joystick * joystick)
static void
DUMMY_JoystickClose(SDL_Joystick * joystick)
{
}

/* Function to perform any system-specific joystick related cleanup */
void
SDL_SYS_JoystickQuit(void)
static void
DUMMY_JoystickQuit(void)
{
}

SDL_JoystickGUID SDL_SYS_JoystickGetDeviceGUID( int device_index )
SDL_JoystickDriver SDL_DUMMY_JoystickDriver =
{
    SDL_JoystickGUID guid;
    /* the GUID is just the first 16 chars of the name for now */
    const char *name = SDL_SYS_JoystickNameForDeviceIndex( device_index );
    SDL_zero( guid );
    SDL_memcpy( &guid, name, SDL_min( sizeof(guid), SDL_strlen( name ) ) );
    return guid;
}


SDL_JoystickGUID SDL_SYS_JoystickGetGUID(SDL_Joystick * joystick)
{
    SDL_JoystickGUID guid;
    /* the GUID is just the first 16 chars of the name for now */
    const char *name = joystick->name;
    SDL_zero( guid );
    SDL_memcpy( &guid, name, SDL_min( sizeof(guid), SDL_strlen( name ) ) );
    return guid;
}
    DUMMY_JoystickInit,
    DUMMY_JoystickGetCount,
    DUMMY_JoystickDetect,
    DUMMY_JoystickGetDeviceName,
    DUMMY_JoystickGetDevicePlayerIndex,
    DUMMY_JoystickGetDeviceGUID,
    DUMMY_JoystickGetDeviceInstanceID,
    DUMMY_JoystickOpen,
    DUMMY_JoystickRumble,
    DUMMY_JoystickUpdate,
    DUMMY_JoystickClose,
    DUMMY_JoystickQuit,
};

#endif /* SDL_JOYSTICK_DUMMY || SDL_JOYSTICK_DISABLED */