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- /******************************************************************************
- Copyright (C) 2014 by Ruwen Hahn <palana@stunned.de>
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- ******************************************************************************/
- #include <string.h>
- #include <assert.h>
- #include <util/bmem.h>
- #include <util/c99defs.h>
- #include "obs-internal.h"
- struct obs_hotkey_name_map;
- typedef struct obs_hotkey_name_map_item obs_hotkey_name_map_item_t;
- struct obs_hotkey_name_map_item {
- char *key;
- int val;
- UT_hash_handle hh;
- };
- static void obs_hotkey_name_map_insert(obs_hotkey_name_map_item_t **hmap, const char *key, int v)
- {
- if (!hmap || !key)
- return;
- obs_hotkey_name_map_item_t *t;
- HASH_FIND_STR(*hmap, key, t);
- if (t)
- return;
- t = bzalloc(sizeof(obs_hotkey_name_map_item_t));
- t->key = bstrdup(key);
- t->val = v;
- HASH_ADD_STR(*hmap, key, t);
- }
- static bool obs_hotkey_name_map_lookup(obs_hotkey_name_map_item_t *hmap, const char *key, int *v)
- {
- if (!hmap || !key)
- return false;
- obs_hotkey_name_map_item_t *elem;
- HASH_FIND_STR(hmap, key, elem);
- if (elem) {
- *v = elem->val;
- return true;
- }
- return false;
- }
- static const char *obs_key_names[] = {
- #define OBS_HOTKEY(x) #x,
- #include "obs-hotkeys.h"
- #undef OBS_HOTKEY
- };
- const char *obs_key_to_name(obs_key_t key)
- {
- if (key >= OBS_KEY_LAST_VALUE) {
- blog(LOG_ERROR,
- "obs-hotkey.c: queried unknown key "
- "with code %d",
- (int)key);
- return "";
- }
- return obs_key_names[key];
- }
- static obs_key_t obs_key_from_name_fallback(const char *name)
- {
- #define OBS_HOTKEY(x) \
- if (strcmp(#x, name) == 0) \
- return x;
- #include "obs-hotkeys.h"
- #undef OBS_HOTKEY
- return OBS_KEY_NONE;
- }
- static void init_name_map(void)
- {
- #define OBS_HOTKEY(x) obs_hotkey_name_map_insert(&obs->hotkeys.name_map, #x, x);
- #include "obs-hotkeys.h"
- #undef OBS_HOTKEY
- }
- obs_key_t obs_key_from_name(const char *name)
- {
- if (!obs)
- return obs_key_from_name_fallback(name);
- if (pthread_once(&obs->hotkeys.name_map_init_token, init_name_map))
- return obs_key_from_name_fallback(name);
- int v = 0;
- if (obs_hotkey_name_map_lookup(obs->hotkeys.name_map, name, &v))
- return v;
- return OBS_KEY_NONE;
- }
- void obs_hotkey_name_map_free(void)
- {
- if (!obs || !obs->hotkeys.name_map)
- return;
- obs_hotkey_name_map_item_t *root = obs->hotkeys.name_map;
- obs_hotkey_name_map_item_t *n, *tmp;
- HASH_ITER (hh, root, n, tmp) {
- HASH_DEL(root, n);
- bfree(n->key);
- bfree(n);
- }
- }
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