+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 = 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 void in_def_set_blocking(void *data, int y) {}
+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 const char *in_def_get_key_name(int keycode) { return NULL; }
+