tmux/cmd-unbind-key.c

122 lines
2.7 KiB
C

/* $Id: cmd-unbind-key.c,v 1.7 2007-11-16 21:12:31 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <getopt.h>
#include "tmux.h"
/*
* Unbind key from command.
*/
int cmd_unbind_key_parse(void **, int, char **, char **);
void cmd_unbind_key_exec(void *, struct cmd_ctx *);
void cmd_unbind_key_send(void *, struct buffer *);
void cmd_unbind_key_recv(void **, struct buffer *);
void cmd_unbind_key_free(void *);
struct cmd_unbind_key_data {
int key;
};
const struct cmd_entry cmd_unbind_key_entry = {
"unbind-key", "unbind", "key",
CMD_NOCLIENT|CMD_NOSESSION,
cmd_unbind_key_parse,
cmd_unbind_key_exec,
cmd_unbind_key_send,
cmd_unbind_key_recv,
cmd_unbind_key_free
};
int
cmd_unbind_key_parse(void **ptr, int argc, char **argv, char **cause)
{
struct cmd_unbind_key_data *data;
int opt;
*ptr = data = xmalloc(sizeof *data);
while ((opt = getopt(argc, argv, "")) != EOF) {
switch (opt) {
default:
goto usage;
}
}
argc -= optind;
argv += optind;
if (argc != 1)
goto usage;
if ((data->key = key_string_lookup_string(argv[0])) == KEYC_NONE) {
xasprintf(cause, "unknown key: %s", argv[0]);
goto error;
}
return (0);
usage:
usage(cause, "%s %s",
cmd_unbind_key_entry.name, cmd_unbind_key_entry.usage);
error:
xfree(data);
return (-1);
}
void
cmd_unbind_key_exec(void *ptr, unused struct cmd_ctx *ctx)
{
struct cmd_unbind_key_data *data = ptr;
if (data == NULL)
return;
key_bindings_remove(data->key);
if (ctx->cmdclient != NULL)
server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
}
void
cmd_unbind_key_send(void *ptr, struct buffer *b)
{
struct cmd_unbind_key_data *data = ptr;
buffer_write(b, data, sizeof *data);
}
void
cmd_unbind_key_recv(void **ptr, struct buffer *b)
{
struct cmd_unbind_key_data *data;
*ptr = data = xmalloc(sizeof *data);
buffer_read(b, data, sizeof *data);
}
void
cmd_unbind_key_free(void *ptr)
{
struct cmd_unbind_key_data *data = ptr;
xfree(data);
}