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Backing out new changes, at Chris Nelson's request.
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@slouken
slouken committed Sep 11, 2004
1 parent 95e2e00 commit 2a9474f
Showing 1 changed file with 51 additions and 176 deletions.
227 changes: 51 additions & 176 deletions src/joystick/linux/SDL_sysjoystick.c
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Expand Up @@ -69,98 +69,45 @@ static struct {

#ifndef NO_LOGICAL_JOYSTICKS

/*
Some USB HIDs show up as a single joystick even though they actually
control 2 or more joysticks.
*/
/*
This code handles the MP-8800 (Quad) and MP-8866 (Dual), which can
be identified by their transparent blue design. It's quite trivial
to add other joysticks with similar quirky behavior.
-id
*/

struct joystick_logical_mapping {
static struct joystick_logical_values {
int njoy;
int nthing;
};

/*
{logical joy, logical axis},
{logical joy, logical hat},
{logical joy, logical ball},
{logical joy, logical button}
*/
} joystick_logical_values[] = {

static struct joystick_logical_mapping mp88xx_1_logical_axismap[] = {
{0,0},{0,1},{0,2},{0,3},{0,4},{0,5}
};
static struct joystick_logical_mapping mp88xx_1_logical_buttonmap[] = {
{0,0},{0,1},{0,2},{0,3},{0,4},{0,5},{0,6},{0,7},{0,8},{0,9},{0,10},{0,11}
};

static struct joystick_logical_mapping mp88xx_2_logical_axismap[] = {
{0,0},{0,1},{0,2},{1,0},{1,1},{0,3},
{1,2},{1,3},{0,4},{0,5},{1,4},{1,5}
};
static struct joystick_logical_mapping mp88xx_2_logical_buttonmap[] = {
{0,0},{0,1},{0,2},{0,3},{0,4},{0,5},{0,6},{0,7},{0,8},{0,9},{0,10},{0,11},
{1,0},{1,1},{1,2},{1,3},{1,4},{1,5},{1,6},{1,7},{1,8},{1,9},{1,10},{1,11}
};
/* +0 */
/* MP-8800 axes map - map to {logical joystick #, logical axis #} */
{0,0},{0,1},{0,2},{1,0},{1,1},{0,3},{1,2},{1,3},{2,0},{2,1},{2,2},{2,3},
{3,0},{3,1},{3,2},{3,3},{0,4},{1,4},{2,4},

static struct joystick_logical_mapping mp88xx_3_logical_axismap[] = {
{0,0},{0,1},{0,2},{1,0},{1,1},{0,3},
{1,2},{1,3},{2,0},{2,1},{2,2},{2,3},
{0,4},{0,5},{1,4},{1,5},{2,4},{2,5}
};
static struct joystick_logical_mapping mp88xx_3_logical_buttonmap[] = {
{0,0},{0,1},{0,2},{0,3},{0,4},{0,5},{0,6},{0,7},{0,8},{0,9},{0,10},{0,11},
{1,0},{1,1},{1,2},{1,3},{1,4},{1,5},{1,6},{1,7},{1,8},{1,9},{1,10},{1,11},
{2,0},{2,1},{2,2},{2,3},{2,4},{2,5},{2,6},{2,7},{2,8},{2,9},{2,10},{2,11}
};
/* +19 */
/* MP-8800 hat map - map to {logical joystick #, logical hat #} */
{0,0},{1,0},{2,0},{3,0},

static struct joystick_logical_mapping mp88xx_4_logical_axismap[] = {
{0,0},{0,1},{0,2},{1,0},{1,1},{0,3},
{1,2},{1,3},{2,0},{2,1},{2,2},{2,3},
{3,0},{3,1},{3,2},{3,3},{0,4},{0,5},
{1,4},{1,5},{2,4},{2,5},{3,4},{3,5}
};
static struct joystick_logical_mapping mp88xx_4_logical_buttonmap[] = {
/* +23 */
/* MP-8800 button map - map to {logical joystick #, logical button #} */
{0,0},{0,1},{0,2},{0,3},{0,4},{0,5},{0,6},{0,7},{0,8},{0,9},{0,10},{0,11},
{1,0},{1,1},{1,2},{1,3},{1,4},{1,5},{1,6},{1,7},{1,8},{1,9},{1,10},{1,11},
{2,0},{2,1},{2,2},{2,3},{2,4},{2,5},{2,6},{2,7},{2,8},{2,9},{2,10},{2,11},
{3,0},{3,1},{3,2},{3,3},{3,4},{3,5},{3,6},{3,7},{3,8},{3,9},{3,10},{3,11}
};

struct joystick_logical_layout {
static struct joystick_logical_layout {
int naxes;
int nhats;
int nballs;
int nbuttons;
};

static struct joystick_logical_layout mp88xx_1_logical_layout[] = {
{6, 0, 0, 12}
};
static struct joystick_logical_layout mp88xx_2_logical_layout[] = {
{6, 0, 0, 12},
{6, 0, 0, 12}
};
static struct joystick_logical_layout mp88xx_3_logical_layout[] = {
{6, 0, 0, 12},
{6, 0, 0, 12},
{6, 0, 0, 12}
};
static struct joystick_logical_layout mp88xx_4_logical_layout[] = {
{6, 0, 0, 12},
{6, 0, 0, 12},
{6, 0, 0, 12},
{6, 0, 0, 12}
} joystick_logical_layout[] = {
/* MP-8800 logical layout */
{5, 1, 0, 12},
{5, 1, 0, 12},
{5, 1, 0, 12},
{4, 1, 0, 12}
};

/*
This array sets up a means of mapping a single physical joystick to
multiple logical joysticks. (djm)
Some USB HIDs show up as a single joystick even though they actually
control 2 or more joysticks. This array sets up a means of mapping
a single physical joystick to multiple logical joysticks. (djm)
njoys
the number of logical joysticks
Expand All @@ -171,78 +118,19 @@ static struct joystick_logical_layout mp88xx_4_logical_layout[] = {
axes, hats, balls, buttons
arrays that map a physical thingy to a logical thingy
*/
struct joystick_logicalmap {
static struct joystick_logicalmap {
const char *name;
int nbuttons;
int njoys;
struct joystick_logical_layout *layout;
struct joystick_logical_mapping *axismap;
struct joystick_logical_mapping *hatmap;
struct joystick_logical_mapping *ballmap;
struct joystick_logical_mapping *buttonmap;
};

static struct joystick_logicalmap joystick_logicalmap[] = {
{
"WiseGroup.,Ltd MP-8866 Dual USB Joypad",
12,
1,
mp88xx_1_logical_layout,
mp88xx_1_logical_axismap,
NULL,
NULL,
mp88xx_1_logical_buttonmap
},
{
"WiseGroup.,Ltd MP-8866 Dual USB Joypad",
24,
2,
mp88xx_2_logical_layout,
mp88xx_2_logical_axismap,
NULL,
NULL,
mp88xx_2_logical_buttonmap
},
{
"WiseGroup.,Ltd MP-8800 Quad USB Joypad",
12,
1,
mp88xx_1_logical_layout,
mp88xx_1_logical_axismap,
NULL,
NULL,
mp88xx_1_logical_buttonmap
},
{
"WiseGroup.,Ltd MP-8800 Quad USB Joypad",
24,
2,
mp88xx_2_logical_layout,
mp88xx_2_logical_axismap,
NULL,
NULL,
mp88xx_2_logical_buttonmap
},
{
"WiseGroup.,Ltd MP-8800 Quad USB Joypad",
36,
3,
mp88xx_3_logical_layout,
mp88xx_3_logical_axismap,
NULL,
NULL,
mp88xx_3_logical_buttonmap
},
{
"WiseGroup.,Ltd MP-8800 Quad USB Joypad",
48,
4,
mp88xx_4_logical_layout,
mp88xx_4_logical_axismap,
NULL,
NULL,
mp88xx_4_logical_buttonmap
}
struct joystick_logical_layout *layouts;
struct joystick_logical_values *axes;
struct joystick_logical_values *hats;
struct joystick_logical_values *balls;
struct joystick_logical_values *buttons;

} joystick_logicalmap[] = {
{"WiseGroup.,Ltd MP-8800 Quad USB Joypad", 4, joystick_logical_layout,
joystick_logical_values, joystick_logical_values+19, NULL,
joystick_logical_values+23}
};

/* find the head of a linked list, given a point in it
Expand Down Expand Up @@ -318,40 +206,28 @@ static int CountLogicalJoysticks(int max)
{
register int i, j, k, ret, prev;
const char* name;
int nbuttons, fd;
unsigned char n;

ret = 0;

for(i = 0; i < max; i++) {
name = SDL_SYS_JoystickName(i);

fd = open(SDL_joylist[i].fname, O_RDONLY, 0);
if ( fd >= 0 ) {
if ( ioctl(fd, JSIOCGBUTTONS, &n) < 0 ) {
nbuttons = -1;
} else {
nbuttons = n;
}
close(fd);
}
else {
nbuttons=-1;
}

if (name) {
for(j = 0; j < SDL_TABLESIZE(joystick_logicalmap); j++) {
if (!strcmp(name, joystick_logicalmap[j].name) && (nbuttons==-1 || nbuttons==joystick_logicalmap[j].nbuttons)) {
if (!strcmp(name, joystick_logicalmap[j].name)) {

prev = i;
SDL_joylist[prev].map = &(joystick_logicalmap[j]);
SDL_joylist[prev].map = joystick_logicalmap+j;

for(k = 1; k < joystick_logicalmap[j].njoys; k++) {
SDL_joylist[prev].next = max + ret;
SDL_joylist[max+ret].prev = prev;


if (prev != i)
SDL_joylist[max+ret].prev = prev;

prev = max + ret;
SDL_joylist[prev].logicalno = k;
SDL_joylist[prev].map = &(joystick_logicalmap[j]);
SDL_joylist[prev].map = joystick_logicalmap+j;
ret++;
}

Expand All @@ -371,7 +247,9 @@ static void LogicalSuffix(int logicalno, char* namebuf, int len)
"01020304050607080910111213141516171819"
"20212223242526272829303132";
const char* suffix;

slen = strlen(namebuf);

suffix = NULL;

if (logicalno*2<sizeof(suffixs))
Expand Down Expand Up @@ -541,12 +419,9 @@ const char *SDL_SYS_JoystickName(int index)
}
close(fd);


#ifndef NO_LOGICAL_JOYSTICKS
if (SDL_joylist[oindex].prev || SDL_joylist[oindex].next || index!=oindex)
{
if (SDL_joylist[oindex].prev || SDL_joylist[oindex].next)
LogicalSuffix(SDL_joylist[oindex].logicalno, namebuf, 128);
}
#endif
}
return name;
Expand Down Expand Up @@ -780,7 +655,7 @@ static void ConfigLogicalJoystick(SDL_Joystick *joystick)
{
struct joystick_logical_layout* layout;

layout = SDL_joylist[joystick->index].map->layout +
layout = SDL_joylist[joystick->index].map->layouts +
SDL_joylist[joystick->index].logicalno;

joystick->nbuttons = layout->nbuttons;
Expand Down Expand Up @@ -856,7 +731,7 @@ int SDL_SYS_JoystickOpen(SDL_Joystick *joystick)
#ifndef NO_LOGICAL_JOYSTICKS

static SDL_Joystick* FindLogicalJoystick(
SDL_Joystick *joystick, struct joystick_logical_mapping* v)
SDL_Joystick *joystick, struct joystick_logical_values* v)
{
SDL_Joystick *logicaljoy;
register int i;
Expand Down Expand Up @@ -885,7 +760,7 @@ static SDL_Joystick* FindLogicalJoystick(

static int LogicalJoystickButton(
SDL_Joystick *joystick, Uint8 button, Uint8 state){
struct joystick_logical_mapping* buttons;
struct joystick_logical_values* buttons;
SDL_Joystick *logicaljoy = NULL;

/* if there's no map then this is just a regular joystick
Expand All @@ -895,7 +770,7 @@ static int LogicalJoystickButton(

/* get the logical joystick that will receive the event
*/
buttons = SDL_joylist[joystick->index].map->buttonmap+button;
buttons = SDL_joylist[joystick->index].map->buttons+button;
logicaljoy = FindLogicalJoystick(joystick, buttons);

if (logicaljoy == NULL)
Expand All @@ -909,7 +784,7 @@ static int LogicalJoystickButton(
static int LogicalJoystickAxis(
SDL_Joystick *joystick, Uint8 axis, Sint16 value)
{
struct joystick_logical_mapping* axes;
struct joystick_logical_values* axes;
SDL_Joystick *logicaljoy = NULL;

/* if there's no map then this is just a regular joystick
Expand All @@ -919,7 +794,7 @@ static int LogicalJoystickAxis(

/* get the logical joystick that will receive the event
*/
axes = SDL_joylist[joystick->index].map->axismap+axis;
axes = SDL_joylist[joystick->index].map->axes+axis;
logicaljoy = FindLogicalJoystick(joystick, axes);

if (logicaljoy == NULL)
Expand All @@ -941,7 +816,7 @@ void HandleHat(SDL_Joystick *stick, Uint8 hat, int axis, int value)
{ SDL_HAT_LEFTDOWN, SDL_HAT_DOWN, SDL_HAT_RIGHTDOWN }
};
SDL_logical_joydecl(SDL_Joystick *logicaljoy = NULL);
SDL_logical_joydecl(struct joystick_logical_mapping* hats = NULL);
SDL_logical_joydecl(struct joystick_logical_values* hats = NULL);

the_hat = &stick->hwdata->hats[hat];
if ( value < 0 ) {
Expand All @@ -963,7 +838,7 @@ void HandleHat(SDL_Joystick *stick, Uint8 hat, int axis, int value)

/* get the fake joystick that will receive the event
*/
hats = SDL_joylist[stick->index].map->hatmap+hat;
hats = SDL_joylist[stick->index].map->hats+hat;
logicaljoy = FindLogicalJoystick(stick, hats);
}

Expand Down

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