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https://github.com/tmux/tmux.git
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133 lines
3.5 KiB
C
133 lines
3.5 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <stdlib.h>
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#include "tmux.h"
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/*
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* Unbind key from command.
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*/
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static enum cmd_retval cmd_unbind_key_exec(struct cmd *, struct cmdq_item *);
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static enum cmd_retval cmd_unbind_key_mode_table(struct cmd *,
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struct cmdq_item *, key_code);
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const struct cmd_entry cmd_unbind_key_entry = {
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.name = "unbind-key",
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.alias = "unbind",
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.args = { "ant:T:", 0, 1 },
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.usage = "[-an] [-t mode-table] [-T key-table] key",
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.flags = CMD_AFTERHOOK,
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.exec = cmd_unbind_key_exec
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};
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static enum cmd_retval
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cmd_unbind_key_exec(struct cmd *self, struct cmdq_item *item)
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{
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struct args *args = self->args;
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key_code key;
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const char *tablename;
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if (!args_has(args, 'a')) {
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if (args->argc != 1) {
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cmdq_error(item, "missing key");
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return (CMD_RETURN_ERROR);
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}
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key = key_string_lookup_string(args->argv[0]);
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if (key == KEYC_NONE || key == KEYC_UNKNOWN) {
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cmdq_error(item, "unknown key: %s", args->argv[0]);
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return (CMD_RETURN_ERROR);
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}
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} else {
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if (args->argc != 0) {
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cmdq_error(item, "key given with -a");
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return (CMD_RETURN_ERROR);
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}
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key = KEYC_UNKNOWN;
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}
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if (args_has(args, 't'))
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return (cmd_unbind_key_mode_table(self, item, key));
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if (key == KEYC_UNKNOWN) {
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tablename = args_get(args, 'T');
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if (tablename == NULL) {
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key_bindings_remove_table("root");
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key_bindings_remove_table("prefix");
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return (CMD_RETURN_NORMAL);
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}
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if (key_bindings_get_table(tablename, 0) == NULL) {
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cmdq_error(item, "table %s doesn't exist", tablename);
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return (CMD_RETURN_ERROR);
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}
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key_bindings_remove_table(tablename);
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return (CMD_RETURN_NORMAL);
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}
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if (args_has(args, 'T')) {
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tablename = args_get(args, 'T');
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if (key_bindings_get_table(tablename, 0) == NULL) {
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cmdq_error(item, "table %s doesn't exist", tablename);
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return (CMD_RETURN_ERROR);
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}
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} else if (args_has(args, 'n'))
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tablename = "root";
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else
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tablename = "prefix";
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key_bindings_remove(tablename, key);
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return (CMD_RETURN_NORMAL);
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}
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static enum cmd_retval
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cmd_unbind_key_mode_table(struct cmd *self, struct cmdq_item *item,
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key_code key)
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{
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struct args *args = self->args;
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const char *tablename;
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const struct mode_key_table *mtab;
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struct mode_key_binding *mbind, mtmp;
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tablename = args_get(args, 't');
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if ((mtab = mode_key_findtable(tablename)) == NULL) {
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cmdq_error(item, "unknown key table: %s", tablename);
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return (CMD_RETURN_ERROR);
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}
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if (key == KEYC_UNKNOWN) {
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while (!RB_EMPTY(mtab->tree)) {
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mbind = RB_ROOT(mtab->tree);
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RB_REMOVE(mode_key_tree, mtab->tree, mbind);
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free(mbind);
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}
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return (CMD_RETURN_NORMAL);
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}
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mtmp.key = key;
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if ((mbind = RB_FIND(mode_key_tree, mtab->tree, &mtmp)) != NULL) {
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RB_REMOVE(mode_key_tree, mtab->tree, mbind);
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free(mbind);
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}
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return (CMD_RETURN_NORMAL);
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}
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