netsurf/frontends/gtk/accelerator.c
2018-04-22 14:03:18 +01:00

80 lines
2.0 KiB
C

/*
* Copyright 2018 Vincent Sanders <vince@netsurf-browser.org>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf 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; version 2 of the License.
*
* NetSurf 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/>.
*/
/**
* \file
* GTK accelerator support
*
*/
#include <stdint.h>
#include <gtk/gtk.h>
#include "utils/log.h"
#include "utils/errors.h"
#include "utils/hashtable.h"
#include "gtk/resources.h"
#include "gtk/accelerator.h"
/** acclelerators are stored in a fixed-size hash table. */
#define HASH_SIZE 53
/** The hash table used to store the accelerators */
static struct hash_table *accelerators_hash = NULL;
nserror nsgtk_accelerator_init(char **respaths)
{
nserror res;
const uint8_t *data;
size_t data_size;
if (accelerators_hash == NULL) {
accelerators_hash = hash_create(HASH_SIZE);
}
if (accelerators_hash == NULL) {
NSLOG(netsurf, INFO, "Unable to create hash table");
return NSERROR_NOMEM;
}
res = nsgtk_data_from_resname("accelerators", &data, &data_size);
if (res == NSERROR_OK) {
res = hash_add_inline(accelerators_hash, data, data_size);
} else {
const char *accelerators_path;
/* Obtain path to accelerators */
res = nsgtk_path_from_resname("accelerators",
&accelerators_path);
if (res == NSERROR_OK) {
res = hash_add_file(accelerators_hash,
accelerators_path);
}
}
return res;
}
const char *nsgtk_accelerator_get_desc(const char *key)
{
if ((key == NULL) ||
(accelerators_hash == NULL)) {
return NULL;
}
return hash_get(accelerators_hash, key);
}