--- /dev/null
+/*
+ * (C) GraÅžvydas "notaz" Ignotas, 2008-2010
+ *
+ * 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"
+
+#ifdef IN_EVDEV
+#include "../linux/in_evdev.h"
+#endif
+#ifdef IN_GP2X
+#include "../gp2x/in_gp2x.h"
+#endif
+#ifdef IN_VK
+#include "../win32/in_vk.h"
+#endif
+
+typedef struct
+{
+ int drv_id;
+ int drv_fd_hnd;
+ void *drv_data;
+ char *name;
+ int key_count;
+ int *binds; /* total = key_count * bindtypes * 2 */
+ 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_dev_t in_devices[IN_MAX_DEVS];
+static int in_dev_count = 0;
+static int in_have_async_devs = 0;
+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]
+
+
+static int *in_alloc_binds(int drv_id, int key_count)
+{
+ int *binds;
+
+ binds = calloc(key_count * IN_BINDTYPE_COUNT * 2, sizeof(binds[0]));
+ if (binds == NULL)
+ return NULL;
+
+ DRV(drv_id).get_def_binds(binds + key_count * IN_BINDTYPE_COUNT);
+ memcpy(binds, binds + key_count * IN_BINDTYPE_COUNT,
+ sizeof(binds[0]) * key_count * IN_BINDTYPE_COUNT);
+
+ return binds;
+}
+
+static void in_free(in_dev_t *dev)
+{
+ if (dev->probed)
+ DRV(dev->drv_id).free(dev->drv_data);
+ dev->probed = 0;
+ dev->drv_data = NULL;
+ free(dev->name);
+ dev->name = NULL;
+ free(dev->binds);
+ dev->binds = NULL;
+}
+
+/* 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, const char * const *key_names, int combos)
+{
+ int i, ret, dupe_count = 0, *binds;
+ char name[256], *name_end, *tmp;
+
+ strncpy(name, nname, sizeof(name));
+ name[sizeof(name)-12] = 0;
+ name_end = name + strlen(name);
+
+ for (i = 0; i < in_dev_count; i++)
+ {
+ if (in_devices[i].name == NULL)
+ continue;
+ if (strcmp(in_devices[i].name, name) == 0)
+ {
+ if (in_devices[i].probed) {
+ dupe_count++;
+ sprintf(name_end, " [%d]", dupe_count);
+ continue;
+ }
+ goto update;
+ }
+ }
+
+ if (i >= IN_MAX_DEVS)
+ {
+ /* try to find unused device */
+ for (i = 0; i < IN_MAX_DEVS; i++)
+ if (!in_devices[i].probed) break;
+ if (i >= IN_MAX_DEVS) {
+ lprintf("input: too many devices, can't add %s\n", name);
+ return;
+ }
+ in_free(&in_devices[i]);
+ }
+
+ tmp = strdup(name);
+ if (tmp == NULL)
+ return;
+
+ binds = in_alloc_binds(drv_id, key_count);
+ if (binds == NULL) {
+ free(tmp);
+ return;
+ }
+
+ in_devices[i].name = tmp;
+ in_devices[i].binds = binds;
+ in_devices[i].key_count = key_count;
+ if (i + 1 > in_dev_count)
+ in_dev_count = i + 1;
+
+ lprintf("input: new device #%d \"%s\"\n", i, name);
+update:
+ in_devices[i].probed = 1;
+ 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) {
+ ret = DRV(drv_id).clean_binds(drv_data, in_devices[i].binds,
+ in_devices[i].binds + key_count * IN_BINDTYPE_COUNT);
+ if (ret == 0) {
+ /* no useable binds */
+ free(in_devices[i].binds);
+ in_devices[i].binds = NULL;
+ }
+ }
+}
+
+/* key combo handling, to be called by drivers that support it.
+ * Only care about IN_BINDTYPE_EMU */
+void in_combos_find(const int *binds, int last_key, int *combo_keys, int *combo_acts)
+{
+ int act, u;
+
+ *combo_keys = *combo_acts = 0;
+ for (act = 0; act < sizeof(binds[0]) * 8; act++)
+ {
+ int keyc = 0;
+ for (u = 0; u <= last_key; u++)
+ if (binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)] & (1 << act))
+ keyc++;
+
+ if (keyc > 1)
+ {
+ // loop again and mark those keys and actions as combo
+ for (u = 0; u <= last_key; u++)
+ {
+ if (binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)] & (1 << act)) {
+ *combo_keys |= 1 << u;
+ *combo_acts |= 1 << act;
+ }
+ }
+ }
+ }
+}
+
+int in_combos_do(int keys, const int *binds, int last_key, int combo_keys, int combo_acts)
+{
+ int i, ret = 0;
+
+ for (i = 0; i <= last_key; i++)
+ {
+ int acts, acts_c, u;
+
+ if (!(keys & (1 << i)))
+ continue;
+
+ acts = binds[IN_BIND_OFFS(i, IN_BINDTYPE_EMU)];
+ if (!acts)
+ continue;
+
+ if (!(combo_keys & (1 << i))) {
+ ret |= acts;
+ continue;
+ }
+
+ acts_c = acts & combo_acts;
+ u = last_key;
+ if (acts_c) {
+ // let's try to find the other one
+ for (u = i + 1; u <= last_key; u++)
+ if ( (keys & (1 << u)) && (binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)] & acts_c) ) {
+ ret |= acts_c & binds[IN_BIND_OFFS(u, IN_BINDTYPE_EMU)];
+ keys &= ~((1 << i) | (1 << u));
+ break;
+ }
+ }
+ // add non-combo actions if combo ones were not found
+ if (u >= last_key)
+ ret |= acts & ~combo_acts;
+ }
+
+ return ret;
+}
+
+void in_probe(void)
+{
+ int i;
+
+ in_have_async_devs = 0;
+ for (i = 0; i < in_dev_count; i++)
+ in_devices[i].probed = 0;
+
+ for (i = 1; i < IN_DRVID_COUNT; i++)
+ in_drivers[i].probe();
+
+ /* get rid of devs without binds and probes */
+ for (i = 0; i < in_dev_count; i++) {
+ if (!in_devices[i].probed && in_devices[i].binds == NULL) {
+ in_dev_count--;
+ if (i < in_dev_count) {
+ free(in_devices[i].name);
+ memmove(&in_devices[i], &in_devices[i+1],
+ (in_dev_count - i) * sizeof(in_devices[0]));
+ }
+
+ continue;
+ }
+
+ if (in_devices[i].probed && in_devices[i].drv_fd_hnd == -1)
+ in_have_async_devs = 1;
+ }
+
+ if (in_have_async_devs)
+ lprintf("input: async-only devices detected..\n");
+
+ in_debug_dump();
+}
+
+/* async update */
+int in_update(int *result)
+{
+ int i, ret = 0;
+
+ 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
+#ifdef IN_VK
+ case IN_DRVID_VK:
+ ret |= in_vk_update(dev->drv_data, dev->binds, result);
+ break;
+#endif
+ }
+ }
+ }
+
+ return ret;
+}
+
+static int in_update_kc_async(int *dev_id_out, int *is_down_out, int timeout_ms)
+{
+ int i, is_down, result;
+ unsigned int ticks;
+
+ ticks = plat_get_ticks_ms();
+
+ while (1)
+ {
+ for (i = 0; i < in_dev_count; i++) {
+ in_dev_t *d = &in_devices[i];
+ if (!d->probed)
+ continue;
+
+ result = DRV(d->drv_id).update_keycode(d->drv_data, &is_down);
+ if (result == -1)
+ continue;
+
+ if (dev_id_out)
+ *dev_id_out = i;
+ if (is_down_out)
+ *is_down_out = is_down;
+ return result;
+ }
+
+ if (timeout_ms >= 0 && (int)(plat_get_ticks_ms() - ticks) > timeout_ms)
+ break;
+
+ plat_sleep_ms(10);
+ }
+
+ return -1;
+}
+
+/*
+ * wait for a press, always return some keycode or -1 on timeout or error
+ */
+int in_update_keycode(int *dev_id_out, int *is_down_out, int timeout_ms)
+{
+ int result = -1, dev_id = 0, is_down, result_menu;
+ int fds_hnds[IN_MAX_DEVS];
+ int i, ret, count = 0;
+ in_drv_t *drv = NULL;
+ unsigned int ticks;
+
+ if (in_have_async_devs) {
+ result = in_update_kc_async(&dev_id, &is_down, timeout_ms);
+ if (result == -1)
+ return -1;
+ drv = &DRV(in_devices[dev_id].drv_id);
+ goto finish;
+ }
+
+ ticks = plat_get_ticks_ms();
+
+ for (i = 0; i < in_dev_count; i++) {
+ if (in_devices[i].probed)
+ fds_hnds[count++] = in_devices[i].drv_fd_hnd;
+ }
+
+ if (count == 0) {
+ /* don't deadlock, fail */
+ lprintf("input: failed to find devices to read\n");
+ exit(1);
+ }
+
+ while (1)
+ {
+ ret = plat_wait_event(fds_hnds, count, timeout_ms);
+ if (ret < 0)
+ break;
+
+ for (i = 0; i < in_dev_count; i++) {
+ if (in_devices[i].drv_fd_hnd == ret) {
+ dev_id = i;
+ break;
+ }
+ }
+
+ drv = &DRV(in_devices[dev_id].drv_id);
+ result = drv->update_keycode(in_devices[dev_id].drv_data, &is_down);
+ if (result >= 0)
+ break;
+
+ if (timeout_ms >= 0) {
+ unsigned int ticks2 = plat_get_ticks_ms();
+ timeout_ms -= ticks2 - ticks;
+ ticks = ticks2;
+ if (timeout_ms <= 0)
+ break;
+ }
+ }
+
+ 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(in_devices[dev_id].drv_data, result);
+ if (result_menu != 0) {
+ if (is_down)
+ menu_key_state |= result_menu;
+ else
+ menu_key_state &= ~result_menu;
+ }
+
+ if (dev_id_out != NULL)
+ *dev_id_out = dev_id;
+ if (is_down_out != NULL)
+ *is_down_out = is_down;
+ return result;
+}
+
+/* same as above, only return bitfield of PBTN_* */
+int in_menu_wait_any(int timeout_ms)
+{
+ int keys_old = menu_key_state;
+
+ while (1)
+ {
+ int code, is_down = 0, dev_id = 0;
+
+ code = in_update_keycode(&dev_id, &is_down, timeout_ms);
+ if (code < 0)
+ break;
+
+ if (keys_old != menu_key_state) {
+ menu_last_used_dev = dev_id;
+ break;
+ }
+ }
+
+ return menu_key_state;
+}
+
+/* wait for menu input, do autorepeat */
+int in_menu_wait(int interesting, int autorep_delay_ms)
+{
+ static int inp_prev = 0;
+ static int repeats = 0;
+ int ret, release = 0, wait = 450;
+
+ if (repeats)
+ wait = autorep_delay_ms;
+
+ ret = in_menu_wait_any(wait);
+ if (ret == inp_prev)
+ repeats++;
+
+ while (!(ret & interesting)) {
+ ret = in_menu_wait_any(-1);
+ release = 1;
+ }
+
+ if (release || ret != inp_prev)
+ repeats = 0;
+
+ inp_prev = ret;
+
+ /* we don't need diagonals in menus */
+ if ((ret & PBTN_UP) && (ret & PBTN_LEFT)) ret &= ~PBTN_LEFT;
+ if ((ret & PBTN_UP) && (ret & PBTN_RIGHT)) ret &= ~PBTN_RIGHT;
+ if ((ret & PBTN_DOWN) && (ret & PBTN_LEFT)) ret &= ~PBTN_LEFT;
+ if ((ret & PBTN_DOWN) && (ret & PBTN_RIGHT)) ret &= ~PBTN_RIGHT;
+
+ return ret;
+}
+
+const int *in_get_dev_binds(int dev_id)
+{
+ if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
+ return NULL;
+
+ return in_devices[dev_id].binds;
+}
+
+const int *in_get_dev_def_binds(int dev_id)
+{
+ if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
+ return NULL;
+
+ return in_devices[dev_id].binds + in_devices[dev_id].key_count * IN_BINDTYPE_COUNT;
+}
+
+int in_get_config(int dev_id, int what, void *val)
+{
+ 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_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;
+
+ if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
+ return NULL;
+
+ if (must_be_active && !in_devices[dev_id].probed)
+ return NULL;
+
+ name = in_devices[dev_id].name;
+ if (name == NULL || !skip_pfix)
+ return name;
+
+ /* skip prefix */
+ tmp = strchr(name, ':');
+ if (tmp != NULL)
+ name = tmp + 1;
+
+ 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];
+ 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)
+ return "Unkn0";
+
+ dev = &in_devices[dev_id];
+ if (keycode < 0) /* want name for menu key? */
+ keycode = DRV(dev->drv_id).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(dev->drv_id).get_key_name(keycode);
+ if (name != NULL)
+ return name;
+
+ /* assume scancode */
+ if ((keycode >= '0' && keycode <= '9') || (keycode >= 'a' && keycode <= 'z')
+ || (keycode >= 'A' && keycode <= 'Z'))
+ sprintf(xname, "%c", keycode);
+ else
+ sprintf(xname, "\\x%02X", keycode);
+ 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;
+
+ if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
+ return -1;
+
+ dev = &in_devices[dev_id];
+ 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)
+ return -1;
+
+ dev = &in_devices[dev_id];
+ count = dev->key_count;
+
+ if (dev->binds == NULL) {
+ if (force_unbind)
+ return 0;
+ dev->binds = in_alloc_binds(dev->drv_id, count);
+ if (dev->binds == NULL)
+ return -1;
+ }
+
+ if (keycode < 0 || keycode >= count)
+ return -1;
+
+ if (force_unbind)
+ dev->binds[IN_BIND_OFFS(keycode, bind_type)] &= ~mask;
+ else
+ dev->binds[IN_BIND_OFFS(keycode, bind_type)] ^= mask;
+
+ ret = DRV(dev->drv_id).clean_binds(dev->drv_data, dev->binds,
+ dev->binds + count * IN_BINDTYPE_COUNT);
+ if (ret == 0) {
+ free(dev->binds);
+ dev->binds = NULL;
+ }
+
+ return 0;
+}
+
+void in_unbind_all(int dev_id, int act_mask, int bind_type)
+{
+ int i, count;
+ in_dev_t *dev;
+
+ if (dev_id < 0 || dev_id >= IN_MAX_DEVS || bind_type >= IN_BINDTYPE_COUNT)
+ return;
+
+ dev = &in_devices[dev_id];
+ count = dev->key_count;
+
+ if (dev->binds == NULL)
+ return;
+
+ for (i = 0; i < count; i++)
+ dev->binds[IN_BIND_OFFS(i, bind_type)] &= ~act_mask;
+}
+
+/* returns device id, or -1 on error */
+int in_config_parse_dev(const char *name)
+{
+ int drv_id = -1, i;
+
+ for (i = 0; i < IN_DRVID_COUNT; i++) {
+ int len = strlen(in_drivers[i].prefix);
+ if (strncmp(name, in_drivers[i].prefix, len) == 0) {
+ drv_id = i;
+ break;
+ }
+ }
+
+ if (drv_id < 0) {
+ lprintf("input: missing driver for %s\n", name);
+ return -1;
+ }
+
+ for (i = 0; i < in_dev_count; i++)
+ {
+ if (in_devices[i].name == NULL)
+ continue;
+ if (strcmp(in_devices[i].name, name) == 0)
+ return i;
+ }
+
+ if (i >= IN_MAX_DEVS)
+ {
+ /* try to find unused device */
+ for (i = 0; i < IN_MAX_DEVS; i++)
+ if (in_devices[i].name == NULL) break;
+ if (i >= IN_MAX_DEVS) {
+ lprintf("input: too many devices, can't add %s\n", name);
+ return -1;
+ }
+ }
+
+ memset(&in_devices[i], 0, sizeof(in_devices[i]));
+
+ in_devices[i].name = strdup(name);
+ if (in_devices[i].name == NULL)
+ return -1;
+
+ in_devices[i].key_count = DRV(drv_id).get_bind_count();
+ in_devices[i].drv_id = drv_id;
+
+ if (i + 1 > in_dev_count)
+ in_dev_count = i + 1;
+
+ 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)
+ return -1;
+ dev = &in_devices[dev_id];
+
+ /* maybe a raw code? */
+ if (key[0] == '\\' && key[1] == 'x') {
+ char *p = NULL;
+ kc = (int)strtoul(key + 2, &p, 16);
+ if (p == NULL || *p != 0)
+ kc = -1;
+ }
+ else {
+ /* device specific key name */
+ if (dev->binds == NULL) {
+ dev->binds = in_alloc_binds(dev->drv_id, dev->key_count);
+ if (dev->binds == NULL)
+ return -1;
+ in_config_start();
+ }
+
+ 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];
+ }
+ }
+
+ if (kc < 0 || kc >= dev->key_count) {
+ lprintf("input: bad key: %s\n", key);
+ return -1;
+ }
+
+ if (bind_type == IN_BINDTYPE_NONE) {
+ for (i = 0; i < IN_BINDTYPE_COUNT; i++)
+ dev->binds[IN_BIND_OFFS(kc, i)] = 0;
+ return 0;
+ }
+
+ offs = IN_BIND_OFFS(kc, bind_type);
+ if (dev->binds[offs] == -1)
+ dev->binds[offs] = 0;
+ dev->binds[offs] |= acts;
+ return 0;
+}
+
+void in_config_end(void)
+{
+ int i;
+
+ for (i = 0; i < IN_MAX_DEVS; i++) {
+ int n, t, ret, count, *binds, *def_binds;
+ in_dev_t *dev = &in_devices[i];
+
+ if (dev->binds == 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 */
+ free(dev->binds);
+ dev->binds = NULL;
+ }
+ }
+}
+
+void in_debug_dump(void)
+{
+ int i;
+
+ lprintf("# drv probed binds name\n");
+ for (i = 0; i < IN_MAX_DEVS; i++) {
+ in_dev_t *d = &in_devices[i];
+ if (!d->probed && d->name == NULL && d->binds == NULL)
+ continue;
+ lprintf("%d %3d %6c %5c %s\n", i, d->drv_id, d->probed ? 'y' : 'n',
+ d->binds ? 'y' : 'n', d->name);
+ }
+}
+
+/* handlers for unknown/not_preset drivers */
+
+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 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(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)
+{
+ int i;
+
+ memset(in_drivers, 0, sizeof(in_drivers));
+ memset(in_devices, 0, sizeof(in_devices));
+ in_dev_count = 0;
+
+ 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].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;
+ in_drivers[i].get_key_name = in_def_get_key_name;
+ }
+
+#ifdef IN_GP2X
+ in_gp2x_init(&in_drivers[IN_DRVID_GP2X]);
+#endif
+#ifdef IN_EVDEV
+ in_evdev_init(&in_drivers[IN_DRVID_EVDEV]);
+#endif
+#ifdef IN_VK
+ in_vk_init(&in_drivers[IN_DRVID_VK]);
+#endif
+}
+
+#if 0
+int main(void)
+{
+ int ret;
+
+ in_init();
+ in_probe();
+
+ in_set_blocking(1);
+
+#if 1
+ while (1) {
+ int dev = 0, down;
+ ret = in_update_keycode(&dev, &down);
+ lprintf("#%i: %i %i (%s)\n", dev, down, ret, in_get_key_name(dev, ret));
+ }
+#else
+ while (1) {
+ ret = in_menu_wait_any();
+ lprintf("%08x\n", ret);
+ }
+#endif
+
+ return 0;
+}
+#endif
notaz.gp2x.de / pcsx_rearmed.git / blobdiff