+/*
+ * (C) GraÅžvydas "notaz" Ignotas, 2008-2011
+ *
+ * This work is licensed under the terms of any of these licenses
+ * (at your option):
+ * - GNU GPL, version 2 or later.
+ * - GNU LGPL, version 2.1 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "input.h"
#include "plat.h"
#include "lprintf.h"
-#include "../linux/in_evdev.h"
+
+#ifdef IN_GP2X
+#error needs update: in_gp2x_init in_gp2x_update
#include "../gp2x/in_gp2x.h"
+#endif
+#ifdef IN_VK
+#error needs update: in_vk_init in_vk_update
#include "../win32/in_vk.h"
+#endif
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];
+static in_drv_t *in_drivers;
static in_dev_t in_devices[IN_MAX_DEVS];
-static int in_dev_count = 0;
+static int in_driver_count = 0;
+static int in_dev_count = 0; /* probed + bind devices */
static int in_have_async_devs = 0;
+static int in_probe_dev_id;
static int menu_key_state = 0;
static int menu_last_used_dev = 0;
-#define DRV(id) in_drivers[(unsigned)(id) < IN_DRVID_COUNT ? (id) : 0]
+#define DRV(id) in_drivers[id]
static int *in_alloc_binds(int drv_id, int key_count)
return binds;
}
-static void in_free(in_dev_t *dev)
+static void in_unprobe(in_dev_t *dev)
{
if (dev->probed)
DRV(dev->drv_id).free(dev->drv_data);
dev->probed = 0;
dev->drv_data = NULL;
+}
+
+static void in_free(in_dev_t *dev)
+{
+ in_unprobe(dev);
free(dev->name);
dev->name = NULL;
free(dev->binds);
/* 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)
+void in_register(const char *nname, int drv_fd_hnd, void *drv_data,
+ int key_count, const char * const *key_names, int combos)
{
int i, ret, dupe_count = 0, *binds;
char name[256], *name_end, *tmp;
if (tmp == NULL)
return;
- binds = in_alloc_binds(drv_id, key_count);
+ binds = in_alloc_binds(in_probe_dev_id, key_count);
if (binds == NULL) {
free(tmp);
return;
update:
in_devices[i].probed = 1;
in_devices[i].does_combos = combos;
- in_devices[i].drv_id = drv_id;
+ in_devices[i].drv_id = in_probe_dev_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) {
- ret = DRV(drv_id).clean_binds(drv_data, in_devices[i].binds,
+ ret = DRV(in_probe_dev_id).clean_binds(drv_data, in_devices[i].binds,
in_devices[i].binds + key_count * IN_BINDTYPE_COUNT);
if (ret == 0) {
/* no useable binds */
int i;
in_have_async_devs = 0;
+ menu_key_state = 0;
+ menu_last_used_dev = 0;
+
for (i = 0; i < in_dev_count; i++)
- in_devices[i].probed = 0;
+ in_unprobe(&in_devices[i]);
- for (i = 1; i < IN_DRVID_COUNT; i++)
+ for (i = 0; i < in_driver_count; i++) {
+ in_probe_dev_id = i;
in_drivers[i].probe();
+ }
/* get rid of devs without binds and probes */
for (i = 0; i < in_dev_count; i++) {
if (in_have_async_devs)
lprintf("input: async-only devices detected..\n");
+
+ in_debug_dump();
}
/* async update */
for (i = 0; i < in_dev_count; i++) {
in_dev_t *dev = &in_devices[i];
- if (dev->probed && dev->binds != NULL) {
- // FIXME: this is stupid, make it indirect
- switch (dev->drv_id) {
-#ifdef IN_EVDEV
- case IN_DRVID_EVDEV:
- ret |= in_evdev_update(dev->drv_data, dev->binds, result);
- break;
-#endif
-#ifdef IN_GP2X
- case IN_DRVID_GP2X:
- ret |= in_gp2x_update(dev->drv_data, dev->binds, result);
- break;
-#endif
- case IN_DRVID_VK:
- ret |= in_vk_update(dev->drv_data, dev->binds, result);
- break;
- }
- }
+ if (dev->probed && dev->binds != NULL)
+ ret |= DRV(dev->drv_id).update(dev->drv_data, dev->binds, result);
}
return ret;
}
-void in_set_blocking(int is_blocking)
+static in_dev_t *get_dev(int dev_id)
{
- int i, ret;
+ if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
+ return NULL;
- /* 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);
- }
- }
+ return &in_devices[dev_id];
+}
- menu_key_state = 0;
+int in_update_analog(int dev_id, int axis_id, int *result)
+{
+ in_dev_t *dev = get_dev(dev_id);
- /* flush events */
- do {
- ret = in_update_keycode(NULL, NULL, 0);
- } while (ret >= 0);
+ if (dev == NULL || !dev->probed)
+ return -1;
+
+ return DRV(dev->drv_id).update_analog(dev->drv_data, axis_id, result);
}
static int in_update_kc_async(int *dev_id_out, int *is_down_out, int timeout_ms)
drv = &DRV(in_devices[dev_id].drv_id);
result = drv->update_keycode(in_devices[dev_id].drv_data, &is_down);
-
- /* update_keycode() might return -1 when some not interesting
- * event happened, like sync event for evdev. */
if (result >= 0)
break;
+ if (result == -2) {
+ lprintf("input: \"%s\" errored out, removing.\n", in_devices[dev_id].name);
+ in_unprobe(&in_devices[dev_id]);
+ break;
+ }
+
if (timeout_ms >= 0) {
unsigned int ticks2 = plat_get_ticks_ms();
timeout_ms -= ticks2 - ticks;
}
}
- if (result == -1)
+ if (result < 0)
return -1;
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;
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;
const int *in_get_dev_binds(int dev_id)
{
- if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
- return NULL;
+ in_dev_t *dev = get_dev(dev_id);
- return in_devices[dev_id].binds;
+ return dev ? dev->binds : NULL;
}
const int *in_get_dev_def_binds(int dev_id)
{
- if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
+ in_dev_t *dev = get_dev(dev_id);
+ if (dev == NULL)
return NULL;
- return in_devices[dev_id].binds + in_devices[dev_id].key_count * IN_BINDTYPE_COUNT;
+ return dev->binds + dev->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;
+
+ dev = get_dev(dev_id);
+ if (dev == NULL || val == NULL)
+ return -1;
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);
+
+ dev = get_dev(dev_id);
+ if (dev == NULL)
+ return -1;
+
+ 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;
+ }
+
+ if (dev->probed)
+ return DRV(dev->drv_id).set_config(dev->drv_data, what, *ival);
+
+ return -1;
+}
+
const char *in_get_dev_name(int dev_id, int must_be_active, int skip_pfix)
{
const char *name, *tmp;
+ in_dev_t *dev;
- if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
+ dev = get_dev(dev_id);
+ if (dev == NULL)
return NULL;
- if (must_be_active && !in_devices[dev_id].probed)
+ if (must_be_active && !dev->probed)
return NULL;
- name = in_devices[dev_id].name;
+ name = dev->name;
if (name == NULL || !skip_pfix)
return name;
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_drv_t *drv;
+ in_dev_t *dev;
if (dev_id < 0) /* want last used dev? */
dev_id = menu_last_used_dev;
- if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
+ dev = get_dev(dev_id);
+ if (dev == NULL)
return "Unkn0";
+ drv = &DRV(dev->drv_id);
if (keycode < 0) /* want name for menu key? */
- keycode = DRV(in_devices[dev_id].drv_id).menu_translate(keycode);
+ keycode = drv->menu_translate(dev->drv_data, keycode);
+
+ if (dev->key_names != NULL && 0 <= keycode && keycode < dev->key_count)
+ name = dev->key_names[keycode];
+ if (name != NULL)
+ return name;
- name = DRV(in_devices[dev_id].drv_id).get_key_name(keycode);
+ if (drv->get_key_name != NULL)
+ name = drv->get_key_name(keycode);
if (name != NULL)
return name;
return xname;
}
+int in_get_key_code(int dev_id, const char *key_name)
+{
+ in_dev_t *dev;
+ int i;
+
+ if (dev_id < 0) /* want last used dev? */
+ dev_id = menu_last_used_dev;
+
+ dev = get_dev(dev_id);
+ if (dev == NULL)
+ return -1;
+
+ if (dev->key_names == NULL)
+ return -1;
+
+ for (i = 0; i < dev->key_count; i++)
+ if (dev->key_names[i] && strcasecmp(dev->key_names[i], key_name) == 0)
+ return i;
+
+ return -1;
+}
+
int in_bind_key(int dev_id, int keycode, int mask, int bind_type, int force_unbind)
{
int ret, count;
in_dev_t *dev;
- if (dev_id < 0 || dev_id >= IN_MAX_DEVS || bind_type >= IN_BINDTYPE_COUNT)
+ dev = get_dev(dev_id);
+ if (dev == NULL || bind_type >= IN_BINDTYPE_COUNT)
return -1;
- dev = &in_devices[dev_id];
count = dev->key_count;
if (dev->binds == NULL) {
return 0;
}
-void in_unbind_all(int dev_id, int act_mask, int bind_type)
+/*
+ * Unbind act_mask on binds with type bind_type
+ * - if dev_id_ < 0, affects all devices
+ * else only affects dev_id_
+ * - if act_mask == -1, unbind all keys
+ * else only actions in mask
+ */
+void in_unbind_all(int dev_id_, int act_mask, int bind_type)
{
+ int dev_id = 0, dev_last = IN_MAX_DEVS - 1;
int i, count;
in_dev_t *dev;
- if (dev_id < 0 || dev_id >= IN_MAX_DEVS || bind_type >= IN_BINDTYPE_COUNT)
+ if (dev_id_ >= 0)
+ dev_id = dev_last = dev_id_;
+
+ if (bind_type >= IN_BINDTYPE_COUNT)
return;
- dev = &in_devices[dev_id];
- count = dev->key_count;
+ for (; dev_id <= dev_last; dev_id++) {
+ dev = &in_devices[dev_id];
+ count = dev->key_count;
- if (dev->binds == NULL)
- return;
+ if (dev->binds == NULL)
+ continue;
- for (i = 0; i < count; i++)
- dev->binds[IN_BIND_OFFS(i, bind_type)] &= ~act_mask;
+ if (act_mask != -1) {
+ for (i = 0; i < count; i++)
+ dev->binds[IN_BIND_OFFS(i, bind_type)] &= ~act_mask;
+ }
+ else
+ memset(dev->binds, 0, sizeof(dev->binds[0]) * count * IN_BINDTYPE_COUNT);
+ }
}
/* returns device id, or -1 on error */
{
int drv_id = -1, i;
- for (i = 0; i < IN_DRVID_COUNT; i++) {
+ for (i = 0; i < in_driver_count; i++) {
int len = strlen(in_drivers[i].prefix);
if (strncmp(name, in_drivers[i].prefix, len) == 0) {
drv_id = i;
if (in_devices[i].name == NULL)
return -1;
- in_devices[i].key_count = DRV(drv_id).get_bind_count();
+ in_devices[i].key_names = DRV(drv_id).get_key_names(&in_devices[i].key_count);
in_devices[i].drv_id = drv_id;
if (i + 1 > in_dev_count)
return i;
}
-/*
- * To reduce size of game specific configs, default binds are not saved.
- * So we mark default binds in in_config_start(), override them in in_config_bind_key(),
- * and restore whatever default binds are left in in_config_end().
- */
-void in_config_start(void)
-{
- int i;
-
- /* mark all default binds, so they get overwritten by func below */
- for (i = 0; i < IN_MAX_DEVS; i++) {
- int n, count, *binds, *def_binds;
-
- binds = in_devices[i].binds;
- if (binds == NULL)
- continue;
-
- count = in_devices[i].key_count;
- def_binds = binds + count * IN_BINDTYPE_COUNT;
-
- for (n = 0; n < count * IN_BINDTYPE_COUNT; n++)
- if (binds[n] == def_binds[n])
- binds[n] = -1;
- }
-}
-
int in_config_bind_key(int dev_id, const char *key, int acts, int bind_type)
{
in_dev_t *dev;
int i, offs, kc;
- if (dev_id < 0 || dev_id >= IN_MAX_DEVS || bind_type >= IN_BINDTYPE_COUNT)
+ dev = get_dev(dev_id);
+ if (dev == NULL || bind_type >= IN_BINDTYPE_COUNT)
return -1;
- dev = &in_devices[dev_id];
/* maybe a raw code? */
if (key[0] == '\\' && key[1] == 'x') {
dev->binds = in_alloc_binds(dev->drv_id, dev->key_count);
if (dev->binds == NULL)
return -1;
- 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];
return 0;
}
-void in_config_end(void)
+void in_clean_binds(void)
{
int i;
for (i = 0; i < IN_MAX_DEVS; i++) {
- int n, t, ret, count, *binds, *def_binds;
+ int ret, count, *binds, *def_binds;
in_dev_t *dev = &in_devices[i];
- if (dev->binds == NULL)
+ if (dev->binds == NULL || dev->drv_data == NULL)
continue;
count = dev->key_count;
binds = dev->binds;
def_binds = binds + count * IN_BINDTYPE_COUNT;
- for (n = 0; n < count; n++) {
- int is_default = 1;
- for (t = 0; t < IN_BINDTYPE_COUNT; t++)
- if (binds[IN_BIND_OFFS(n, t)] == -1)
- binds[IN_BIND_OFFS(n, t)] = 0;
- else
- is_default = 0;
-
- if (is_default)
- for (t = 0; t < IN_BINDTYPE_COUNT; t++)
- binds[IN_BIND_OFFS(n, t)] = def_binds[IN_BIND_OFFS(n, t)];
- }
-
- if (dev->drv_data == NULL)
- continue;
-
ret = DRV(dev->drv_id).clean_binds(dev->drv_data, binds, def_binds);
if (ret == 0) {
/* no useable binds */
}
}
-/* handlers for unknown/not_preset drivers */
+/* stubs for drivers that choose not to implement something */
-static void in_def_probe(void) {}
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_clean_binds(void *drv_data, int *b, int *db) { return 1; }
+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_analog(void *drv_data, int axis_id, int *result) { 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 0; }
+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)
-{
- int i;
+#define CHECK_ADD_STUB(d, f) \
+ if (d.f == NULL) d.f = in_def_##f
- memset(in_drivers, 0, sizeof(in_drivers));
- memset(in_devices, 0, sizeof(in_devices));
- in_dev_count = 0;
+/* to be called by drivers */
+int in_register_driver(const in_drv_t *drv)
+{
+ int count_new = in_driver_count + 1;
+ in_drv_t *new_drivers;
- for (i = 0; i < IN_DRVID_COUNT; i++) {
- in_drivers[i].prefix = "none:";
- in_drivers[i].probe = in_def_probe;
- in_drivers[i].free = in_def_free;
- 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].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;
- in_drivers[i].get_key_name = in_def_get_key_name;
+ new_drivers = realloc(in_drivers, count_new * sizeof(in_drivers[0]));
+ if (new_drivers == NULL) {
+ lprintf("input: in_register_driver OOM\n");
+ return -1;
}
-#ifdef IN_GP2X
- in_gp2x_init(&in_drivers[IN_DRVID_GP2X]);
-#endif
-#ifdef IN_EVDEV
- in_evdev_init(&in_drivers[IN_DRVID_EVDEV]);
-#endif
- in_vk_init(&in_drivers[IN_DRVID_VK]);
+ memcpy(&new_drivers[in_driver_count], drv, sizeof(new_drivers[0]));
+
+ CHECK_ADD_STUB(new_drivers[in_driver_count], free);
+ CHECK_ADD_STUB(new_drivers[in_driver_count], get_def_binds);
+ CHECK_ADD_STUB(new_drivers[in_driver_count], clean_binds);
+ CHECK_ADD_STUB(new_drivers[in_driver_count], get_config);
+ CHECK_ADD_STUB(new_drivers[in_driver_count], set_config);
+ CHECK_ADD_STUB(new_drivers[in_driver_count], update_analog);
+ CHECK_ADD_STUB(new_drivers[in_driver_count], update_keycode);
+ CHECK_ADD_STUB(new_drivers[in_driver_count], menu_translate);
+ CHECK_ADD_STUB(new_drivers[in_driver_count], get_key_code);
+ CHECK_ADD_STUB(new_drivers[in_driver_count], get_key_name);
+ in_drivers = new_drivers;
+ in_driver_count = count_new;
+
+ return 0;
+}
+
+void in_init(void)
+{
+ in_drivers = NULL;
+ memset(in_devices, 0, sizeof(in_devices));
+ in_driver_count = 0;
+ in_dev_count = 0;
}
#if 0
notaz.gp2x.de / libpicofe.git / blobdiff