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https://github.com/tmux/tmux.git
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134 lines
3.5 KiB
C
134 lines
3.5 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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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 <string.h>
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#include "tmux.h"
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/*
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* Bind a key to a command, this recurses through cmd_*.
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*/
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enum cmd_retval cmd_bind_key_exec(struct cmd *, struct cmd_q *);
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enum cmd_retval cmd_bind_key_mode_table(struct cmd *, struct cmd_q *, int);
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const struct cmd_entry cmd_bind_key_entry = {
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"bind-key", "bind",
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"cnrt:", 1, -1,
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"[-cnr] [-t mode-table] key command [arguments]",
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0,
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NULL,
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cmd_bind_key_exec
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};
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enum cmd_retval
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cmd_bind_key_exec(struct cmd *self, struct cmd_q *cmdq)
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{
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struct args *args = self->args;
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char *cause;
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struct cmd_list *cmdlist;
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int key;
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if (args_has(args, 't')) {
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if (args->argc != 2 && args->argc != 3) {
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cmdq_error(cmdq, "not enough arguments");
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return (CMD_RETURN_ERROR);
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}
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} else {
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if (args->argc < 2) {
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cmdq_error(cmdq, "not enough arguments");
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return (CMD_RETURN_ERROR);
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}
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}
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key = key_string_lookup_string(args->argv[0]);
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if (key == KEYC_NONE) {
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cmdq_error(cmdq, "unknown key: %s", args->argv[0]);
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return (CMD_RETURN_ERROR);
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}
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if (args_has(args, 't'))
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return (cmd_bind_key_mode_table(self, cmdq, key));
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cmdlist = cmd_list_parse(args->argc - 1, args->argv + 1, NULL, 0,
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&cause);
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if (cmdlist == NULL) {
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cmdq_error(cmdq, "%s", cause);
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free(cause);
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return (CMD_RETURN_ERROR);
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}
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if (!args_has(args, 'n'))
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key |= KEYC_PREFIX;
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key_bindings_add(key, args_has(args, 'r'), cmdlist);
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return (CMD_RETURN_NORMAL);
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}
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enum cmd_retval
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cmd_bind_key_mode_table(struct cmd *self, struct cmd_q *cmdq, int 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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enum mode_key_cmd cmd;
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const char *arg;
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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(cmdq, "unknown key table: %s", tablename);
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return (CMD_RETURN_ERROR);
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}
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cmd = mode_key_fromstring(mtab->cmdstr, args->argv[1]);
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if (cmd == MODEKEY_NONE) {
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cmdq_error(cmdq, "unknown command: %s", args->argv[1]);
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return (CMD_RETURN_ERROR);
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}
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if (cmd != MODEKEYCOPY_COPYPIPE) {
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if (args->argc != 2) {
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cmdq_error(cmdq, "no argument allowed");
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return (CMD_RETURN_ERROR);
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}
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arg = NULL;
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} else {
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if (args->argc != 3) {
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cmdq_error(cmdq, "no argument given");
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return (CMD_RETURN_ERROR);
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}
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arg = args->argv[2];
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}
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mtmp.key = key;
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mtmp.mode = !!args_has(args, 'c');
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if ((mbind = RB_FIND(mode_key_tree, mtab->tree, &mtmp)) == NULL) {
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mbind = xmalloc(sizeof *mbind);
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mbind->key = mtmp.key;
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mbind->mode = mtmp.mode;
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RB_INSERT(mode_key_tree, mtab->tree, mbind);
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}
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mbind->cmd = cmd;
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mbind->arg = arg != NULL ? xstrdup(arg) : NULL;
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return (CMD_RETURN_NORMAL);
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}
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