Final merge of Google Summer of Code 2008 work...

Force Feedback for SDL
by Edgar Simo, mentored by Ryan C. Gordon

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403159
This commit is contained in:
Sam Lantinga 2008-08-25 09:55:03 +00:00
parent 0aca811202
commit 4fd9c25fe6
29 changed files with 6642 additions and 165 deletions

View file

@ -31,13 +31,11 @@
#include <sys/ioctl.h>
#include <limits.h> /* For the definition of PATH_MAX */
#include <linux/joystick.h>
#if SDL_INPUT_LINUXEV
#include <linux/input.h>
#endif
#include "SDL_joystick.h"
#include "../SDL_sysjoystick.h"
#include "../SDL_joystick_c.h"
#include "SDL_sysjoystick_c.h"
/* Special joystick configurations */
static struct
@ -278,35 +276,6 @@ static struct
} SDL_joylist[MAX_JOYSTICKS];
/* The private structure used to keep track of a joystick */
struct joystick_hwdata
{
int fd;
/* The current linux joystick driver maps hats to two axes */
struct hwdata_hat
{
int axis[2];
} *hats;
/* The current linux joystick driver maps balls to two axes */
struct hwdata_ball
{
int axis[2];
} *balls;
/* Support for the Linux 2.4 unified input interface */
#if SDL_INPUT_LINUXEV
SDL_bool is_hid;
Uint8 key_map[KEY_MAX - BTN_MISC];
Uint8 abs_map[ABS_MAX];
struct axis_correct
{
int used;
int coef[3];
} abs_correct[ABS_MAX];
#endif
};
#ifndef NO_LOGICAL_JOYSTICKS
static int
@ -805,6 +774,7 @@ int
SDL_SYS_JoystickOpen(SDL_Joystick * joystick)
{
int fd;
char *fname;
SDL_logical_joydecl(int realindex);
SDL_logical_joydecl(SDL_Joystick * realjoy = NULL);
@ -818,13 +788,16 @@ SDL_SYS_JoystickOpen(SDL_Joystick * joystick)
return (-1);
fd = realjoy->hwdata->fd;
fname = realjoy->hwdata->fname;
} else {
fd = open(SDL_joylist[joystick->index].fname, O_RDONLY, 0);
fname = SDL_joylist[joystick->index].fname;
}
SDL_joylist[joystick->index].joy = joystick;
#else
fd = open(SDL_joylist[joystick->index].fname, O_RDONLY, 0);
fname = SDL_joylist[joystick->index].fname;
#endif
if (fd < 0) {
@ -840,6 +813,7 @@ SDL_SYS_JoystickOpen(SDL_Joystick * joystick)
}
SDL_memset(joystick->hwdata, 0, sizeof(*joystick->hwdata));
joystick->hwdata->fd = fd;
joystick->hwdata->fname = fname;
/* Set the joystick to non-blocking read mode */
fcntl(fd, F_SETFL, O_NONBLOCK);