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/* $OpenBSD: cmd-unbind-key.c,v 1.2 2009/07/13 23:11:35 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 "tmux.h"
/*
* Unbind key from command.
*/
int cmd_unbind_key_parse(struct cmd *, int, char **, char **);
int cmd_unbind_key_exec(struct cmd *, struct cmd_ctx *);
void cmd_unbind_key_send(struct cmd *, struct buffer *);
void cmd_unbind_key_recv(struct cmd *, struct buffer *);
void cmd_unbind_key_free(struct cmd *);
struct cmd_unbind_key_data {
int key;
};
const struct cmd_entry cmd_unbind_key_entry = {
"unbind-key", "unbind",
"key",
0, 0,
NULL,
cmd_unbind_key_parse,
cmd_unbind_key_exec,
cmd_unbind_key_send,
cmd_unbind_key_recv,
cmd_unbind_key_free,
NULL
};
int
cmd_unbind_key_parse(struct cmd *self, int argc, char **argv, char **cause)
{
struct cmd_unbind_key_data *data;
int opt;
self->data = data = xmalloc(sizeof *data);
while ((opt = getopt(argc, argv, "")) != -1) {
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:
xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage);
error:
xfree(data);
return (-1);
}
int
cmd_unbind_key_exec(struct cmd *self, unused struct cmd_ctx *ctx)
{
struct cmd_unbind_key_data *data = self->data;
if (data == NULL)
return (0);
key_bindings_remove(data->key);
return (0);
}
void
cmd_unbind_key_send(struct cmd *self, struct buffer *b)
{
struct cmd_unbind_key_data *data = self->data;
buffer_write(b, data, sizeof *data);
}
void
cmd_unbind_key_recv(struct cmd *self, struct buffer *b)
{
struct cmd_unbind_key_data *data;
self->data = data = xmalloc(sizeof *data);
buffer_read(b, data, sizeof *data);
}
void
cmd_unbind_key_free(struct cmd *self)
{
struct cmd_unbind_key_data *data = self->data;
xfree(data);
}
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