input: rework abs handling, change API, allow custom key names

git-svn-id: file:///home/notaz/opt/svn/PicoDrive@894 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2010-09-17 09:36:48 +00:00
parent f4750ee051
commit 603c28b317
5 changed files with 302 additions and 187 deletions

View file

@ -24,8 +24,9 @@ typedef struct
char *name;
int key_count;
int *binds; /* total = key_count * bindtypes * 2 */
int probed:1;
int does_combos:1;
const char * const *key_names;
unsigned int probed:1;
unsigned int does_combos:1;
} in_dev_t;
static in_drv_t in_drivers[IN_DRVID_COUNT];
@ -68,7 +69,7 @@ static void in_free(in_dev_t *dev)
/* to be called by drivers
* async devices must set drv_fd_hnd to -1 */
void in_register(const char *nname, int drv_id, int drv_fd_hnd, void *drv_data,
int key_count, int combos)
int key_count, const char * const *key_names, int combos)
{
int i, ret, dupe_count = 0, *binds;
char name[256], *name_end, *tmp;
@ -126,6 +127,7 @@ update:
in_devices[i].does_combos = combos;
in_devices[i].drv_id = drv_id;
in_devices[i].drv_fd_hnd = drv_fd_hnd;
in_devices[i].key_names = key_names;
in_devices[i].drv_data = drv_data;
if (in_devices[i].binds != NULL) {
@ -236,6 +238,8 @@ void in_probe(void)
if (in_have_async_devs)
lprintf("input: async-only devices detected..\n");
in_debug_dump();
}
/* async update */
@ -270,26 +274,6 @@ int in_update(int *result)
return ret;
}
void in_set_blocking(int is_blocking)
{
int i, ret;
/* have_async_devs means we will have to do all reads async anyway.. */
if (!in_have_async_devs) {
for (i = 0; i < in_dev_count; i++) {
if (in_devices[i].probed)
DRV(in_devices[i].drv_id).set_blocking(in_devices[i].drv_data, is_blocking);
}
}
menu_key_state = 0;
/* flush events */
do {
ret = in_update_keycode(NULL, NULL, 0);
} while (ret >= 0);
}
static int in_update_kc_async(int *dev_id_out, int *is_down_out, int timeout_ms)
{
int i, is_down, result;
@ -391,7 +375,7 @@ int in_update_keycode(int *dev_id_out, int *is_down_out, int timeout_ms)
finish:
/* keep track of menu key state, to allow mixing
* in_update_keycode() and in_menu_wait_any() calls */
result_menu = drv->menu_translate(result);
result_menu = drv->menu_translate(in_devices[dev_id].drv_data, result);
if (result_menu != 0) {
if (is_down)
menu_key_state |= result_menu;
@ -416,16 +400,13 @@ int in_menu_wait_any(int timeout_ms)
int code, is_down = 0, dev_id = 0;
code = in_update_keycode(&dev_id, &is_down, timeout_ms);
if (code >= 0)
code = DRV(in_devices[dev_id].drv_id).menu_translate(code);
if (timeout_ms >= 0)
break;
if (code < 0)
continue;
menu_last_used_dev = dev_id;
if (keys_old != menu_key_state)
break;
if (keys_old != menu_key_state) {
menu_last_used_dev = dev_id;
break;
}
}
return menu_key_state;
@ -480,21 +461,83 @@ const int *in_get_dev_def_binds(int dev_id)
return in_devices[dev_id].binds + in_devices[dev_id].key_count * IN_BINDTYPE_COUNT;
}
int in_get_dev_info(int dev_id, int what)
int in_get_config(int dev_id, int what, void *val)
{
if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
return 0;
int *ival = val;
in_dev_t *dev;
if (dev_id < 0 || dev_id >= IN_MAX_DEVS || val == NULL)
return -1;
dev = &in_devices[dev_id];
switch (what) {
case IN_INFO_BIND_COUNT:
return in_devices[dev_id].key_count;
case IN_INFO_DOES_COMBOS:
return in_devices[dev_id].does_combos;
case IN_CFG_BIND_COUNT:
*ival = dev->key_count;
break;
case IN_CFG_DOES_COMBOS:
*ival = dev->does_combos;
break;
case IN_CFG_BLOCKING:
case IN_CFG_KEY_NAMES:
return -1; /* not implemented */
default:
return DRV(dev->drv_id).get_config(dev->drv_data, what, ival);
}
return 0;
}
static int in_set_blocking(int is_blocking)
{
int i, ret;
/* have_async_devs means we will have to do all reads async anyway.. */
if (!in_have_async_devs) {
for (i = 0; i < in_dev_count; i++) {
if (in_devices[i].probed)
DRV(in_devices[i].drv_id).set_config(in_devices[i].drv_data,
IN_CFG_BLOCKING, is_blocking);
}
}
menu_key_state = 0;
/* flush events */
do {
ret = in_update_keycode(NULL, NULL, 0);
} while (ret >= 0);
return 0;
}
int in_set_config(int dev_id, int what, const void *val, int size)
{
const int *ival = val;
in_dev_t *dev;
if (what == IN_CFG_BLOCKING)
return in_set_blocking(*ival);
if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
return -1;
dev = &in_devices[dev_id];
if (what == IN_CFG_KEY_NAMES) {
const char * const *names = val;
int count = size / sizeof(names[0]);
if (count < dev->key_count) {
lprintf("input: set_key_names: not enough keys\n");
return -1;
}
dev->key_names = names;
return 0;
}
return DRV(dev->drv_id).set_config(dev->drv_data, what, *ival);
}
const char *in_get_dev_name(int dev_id, int must_be_active, int skip_pfix)
{
const char *name, *tmp;
@ -517,11 +560,28 @@ const char *in_get_dev_name(int dev_id, int must_be_active, int skip_pfix)
return name;
}
int in_name_to_id(const char *dev_name)
{
int i;
for (i = 0; i < in_dev_count; i++)
if (strcmp(dev_name, in_devices[i].name) == 0)
break;
if (i >= in_dev_count) {
lprintf("input: in_name_to_id: no such device: %s\n", dev_name);
return -1;
}
return i;
}
/* never returns NULL */
const char *in_get_key_name(int dev_id, int keycode)
{
const char *name = NULL;
static char xname[16];
const char *name;
in_dev_t *dev;
if (dev_id < 0) /* want last used dev? */
dev_id = menu_last_used_dev;
@ -529,10 +589,16 @@ const char *in_get_key_name(int dev_id, int keycode)
if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
return "Unkn0";
dev = &in_devices[dev_id];
if (keycode < 0) /* want name for menu key? */
keycode = DRV(in_devices[dev_id].drv_id).menu_translate(keycode);
keycode = DRV(dev->drv_id).menu_translate(dev->drv_data, keycode);
name = DRV(in_devices[dev_id].drv_id).get_key_name(keycode);
if (dev->key_names != NULL && 0 <= keycode && keycode < dev->key_count)
name = dev->key_names[keycode];
if (name != NULL)
return name;
name = DRV(dev->drv_id).get_key_name(keycode);
if (name != NULL)
return name;
@ -703,7 +769,19 @@ int in_config_bind_key(int dev_id, const char *key, int acts, int bind_type)
in_config_start();
}
kc = DRV(dev->drv_id).get_key_code(key);
kc = -1;
if (dev->key_names != NULL) {
for (i = 0; i < dev->key_count; i++) {
const char *k = dev->key_names[i];
if (k != NULL && strcasecmp(k, key) == 0) {
kc = i;
break;
}
}
}
if (kc < 0)
kc = DRV(dev->drv_id).get_key_code(key);
if (kc < 0 && strlen(key) == 1) {
/* assume scancode */
kc = key[0];
@ -789,10 +867,11 @@ static void in_def_free(void *drv_data) {}
static int in_def_get_bind_count(void) { return 0; }
static void in_def_get_def_binds(int *binds) {}
static int in_def_clean_binds(void *drv_data, int *b, int *db) { return 0; }
static void in_def_set_blocking(void *data, int y) {}
static int in_def_get_config(void *drv_data, int what, int *val) { return -1; }
static int in_def_set_config(void *drv_data, int what, int val) { return -1; }
static int in_def_update_keycode(void *drv_data, int *is_down) { return 0; }
static int in_def_menu_translate(int keycode) { return keycode; }
static int in_def_get_key_code(const char *key_name) { return 0; }
static int in_def_menu_translate(void *drv_data, int keycode) { return keycode; }
static int in_def_get_key_code(const char *key_name) { return -1; }
static const char *in_def_get_key_name(int keycode) { return NULL; }
void in_init(void)
@ -810,7 +889,8 @@ void in_init(void)
in_drivers[i].get_bind_count = in_def_get_bind_count;
in_drivers[i].get_def_binds = in_def_get_def_binds;
in_drivers[i].clean_binds = in_def_clean_binds;
in_drivers[i].set_blocking = in_def_set_blocking;
in_drivers[i].get_config = in_def_get_config;
in_drivers[i].set_config = in_def_set_config;
in_drivers[i].update_keycode = in_def_update_keycode;
in_drivers[i].menu_translate = in_def_menu_translate;
in_drivers[i].get_key_code = in_def_get_key_code;

View file

@ -55,8 +55,11 @@ enum {
};
enum {
IN_INFO_BIND_COUNT = 0,
IN_INFO_DOES_COMBOS,
IN_CFG_BIND_COUNT = 0,
IN_CFG_DOES_COMBOS,
IN_CFG_BLOCKING,
IN_CFG_KEY_NAMES,
IN_CFG_ABS_DEAD_ZONE, /* dead zone for analog-digital mapping */
};
enum {
@ -76,9 +79,10 @@ typedef struct {
int (*get_bind_count)(void);
void (*get_def_binds)(int *binds);
int (*clean_binds)(void *drv_data, int *binds, int *def_finds);
void (*set_blocking)(void *data, int y);
int (*get_config)(void *drv_data, int what, int *val);
int (*set_config)(void *drv_data, int what, int val);
int (*update_keycode)(void *drv_data, int *is_down);
int (*menu_translate)(int keycode);
int (*menu_translate)(void *drv_data, int keycode);
int (*get_key_code)(const char *key_name);
const char * (*get_key_name)(int keycode);
} in_drv_t;
@ -86,22 +90,23 @@ typedef struct {
/* to be called by drivers */
void in_register(const char *nname, int drv_id, int drv_fd_hnd, void *drv_data,
int key_count, int combos);
int key_count, const char * const *key_names, int combos);
void in_combos_find(const int *binds, int last_key, int *combo_keys, int *combo_acts);
int in_combos_do(int keys, const int *binds, int last_key, int combo_keys, int combo_acts);
void in_init(void);
void in_probe(void);
int in_update(int *result);
void in_set_blocking(int is_blocking);
int in_update_keycode(int *dev_id, int *is_down, int timeout_ms);
int in_menu_wait_any(int timeout_ms);
int in_menu_wait(int interesting, int autorep_delay_ms);
int in_get_dev_info(int dev_id, int what);
void in_config_start(void);
int in_config_parse_dev(const char *dev_name);
int in_config_bind_key(int dev_id, const char *key, int binds, int bind_type);
void in_config_end(void);
int in_get_config(int dev_id, int what, void *val);
int in_set_config(int dev_id, int what, const void *val, int size);
int in_name_to_id(const char *dev_name);
int in_bind_key(int dev_id, int keycode, int mask, int bind_type, int force_unbind);
void in_unbind_all(int dev_id, int act_mask, int bind_type);
void in_debug_dump(void);
@ -110,3 +115,8 @@ const int *in_get_dev_binds(int dev_id);
const int *in_get_dev_def_binds(int dev_id);
const char *in_get_dev_name(int dev_id, int must_be_active, int skip_pfix);
const char *in_get_key_name(int dev_id, int keycode);
#define in_set_config_int(dev_id, what, v) { \
int val_ = v; \
in_set_config(dev_id, what, &val_, sizeof(val_)); \
}