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/* $OpenBSD: cmd-unbind-key.c,v 1.15 2012/07/11 07:10:15 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 <stdlib.h>
#include "tmux.h"
/*
* Unbind key from command.
*/
enum cmd_retval cmd_unbind_key_check(struct args *);
enum cmd_retval cmd_unbind_key_exec(struct cmd *, struct cmd_ctx *);
enum cmd_retval cmd_unbind_key_table(struct cmd *, struct cmd_ctx *, int);
const struct cmd_entry cmd_unbind_key_entry = {
"unbind-key", "unbind",
"acnt:", 0, 1,
"[-acn] [-t key-table] key",
0,
NULL,
cmd_unbind_key_check,
cmd_unbind_key_exec
};
enum cmd_retval
cmd_unbind_key_check(struct args *args)
{
if (args_has(args, 'a') && args->argc != 0)
return (CMD_RETURN_ERROR);
if (!args_has(args, 'a') && args->argc != 1)
return (CMD_RETURN_ERROR);
return (CMD_RETURN_NORMAL);
}
enum cmd_retval
cmd_unbind_key_exec(struct cmd *self, unused struct cmd_ctx *ctx)
{
struct args *args = self->args;
struct key_binding *bd;
int key;
if (!args_has(args, 'a')) {
key = key_string_lookup_string(args->argv[0]);
if (key == KEYC_NONE) {
ctx->error(ctx, "unknown key: %s", args->argv[0]);
return (CMD_RETURN_ERROR);
}
} else
key = KEYC_NONE;
if (args_has(args, 't'))
return (cmd_unbind_key_table(self, ctx, key));
if (key == KEYC_NONE) {
while (!RB_EMPTY(&key_bindings)) {
bd = RB_ROOT(&key_bindings);
key_bindings_remove(bd->key);
}
return (CMD_RETURN_NORMAL);
}
if (!args_has(args, 'n'))
key |= KEYC_PREFIX;
key_bindings_remove(key);
return (CMD_RETURN_NORMAL);
}
enum cmd_retval
cmd_unbind_key_table(struct cmd *self, struct cmd_ctx *ctx, int key)
{
struct args *args = self->args;
const char *tablename;
const struct mode_key_table *mtab;
struct mode_key_binding *mbind, mtmp;
tablename = args_get(args, 't');
if ((mtab = mode_key_findtable(tablename)) == NULL) {
ctx->error(ctx, "unknown key table: %s", tablename);
return (CMD_RETURN_ERROR);
}
if (key == KEYC_NONE) {
while (!RB_EMPTY(mtab->tree)) {
mbind = RB_ROOT(mtab->tree);
RB_REMOVE(mode_key_tree, mtab->tree, mbind);
free(mbind);
}
return (CMD_RETURN_NORMAL);
}
mtmp.key = key;
mtmp.mode = !!args_has(args, 'c');
if ((mbind = RB_FIND(mode_key_tree, mtab->tree, &mtmp)) != NULL) {
RB_REMOVE(mode_key_tree, mtab->tree, mbind);
free(mbind);
}
return (CMD_RETURN_NORMAL);
}
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