1/* $OpenBSD: cmd-bind-key.c,v 1.46 2021/08/27 17:25:55 nicm Exp $ */ 2 3/* 4 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER 15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19#include <sys/types.h> 20 21#include <stdlib.h> 22#include <string.h> 23 24#include "tmux.h" 25 26/* 27 * Bind a key to a command. 28 */ 29 30static enum args_parse_type cmd_bind_key_args_parse(struct args *, u_int, 31 char **); 32static enum cmd_retval cmd_bind_key_exec(struct cmd *, 33 struct cmdq_item *); 34 35const struct cmd_entry cmd_bind_key_entry = { 36 .name = "bind-key", 37 .alias = "bind", 38 39 .args = { "nrN:T:", 1, -1, cmd_bind_key_args_parse }, 40 .usage = "[-nr] [-T key-table] [-N note] key " 41 "[command [arguments]]", 42 43 .flags = CMD_AFTERHOOK, 44 .exec = cmd_bind_key_exec 45}; 46 47static enum args_parse_type 48cmd_bind_key_args_parse(__unused struct args *args, __unused u_int idx, 49 __unused char **cause) 50{ 51 return (ARGS_PARSE_COMMANDS_OR_STRING); 52} 53 54static enum cmd_retval 55cmd_bind_key_exec(struct cmd *self, struct cmdq_item *item) 56{ 57 struct args *args = cmd_get_args(self); 58 key_code key; 59 const char *tablename, *note = args_get(args, 'N'); 60 struct cmd_parse_result *pr; 61 int repeat; 62 struct args_value *value; 63 u_int count = args_count(args); 64 65 key = key_string_lookup_string(args_string(args, 0)); 66 if (key == KEYC_NONE || key == KEYC_UNKNOWN) { 67 cmdq_error(item, "unknown key: %s", args_string(args, 0)); 68 return (CMD_RETURN_ERROR); 69 } 70 71 if (args_has(args, 'T')) 72 tablename = args_get(args, 'T'); 73 else if (args_has(args, 'n')) 74 tablename = "root"; 75 else 76 tablename = "prefix"; 77 repeat = args_has(args, 'r'); 78 79 if (count == 1) { 80 key_bindings_add(tablename, key, note, repeat, NULL); 81 return (CMD_RETURN_NORMAL); 82 } 83 84 value = args_value(args, 1); 85 if (count == 2 && value->type == ARGS_COMMANDS) { 86 key_bindings_add(tablename, key, note, repeat, value->cmdlist); 87 value->cmdlist->references++; 88 return (CMD_RETURN_NORMAL); 89 } 90 91 if (count == 2) 92 pr = cmd_parse_from_string(args_string(args, 1), NULL); 93 else { 94 pr = cmd_parse_from_arguments(args_values(args) + 1, count - 1, 95 NULL); 96 } 97 switch (pr->status) { 98 case CMD_PARSE_ERROR: 99 cmdq_error(item, "%s", pr->error); 100 free(pr->error); 101 return (CMD_RETURN_ERROR); 102 case CMD_PARSE_SUCCESS: 103 break; 104 } 105 key_bindings_add(tablename, key, note, repeat, pr->cmdlist); 106 return (CMD_RETURN_NORMAL); 107} 108