1 /* $OpenBSD: cmd-bind-key.c,v 1.43 2021/08/23 11:48:21 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 30 static enum cmd_retval cmd_bind_key_exec(struct cmd *, struct cmdq_item *); 31 32 const struct cmd_entry cmd_bind_key_entry = { 33 .name = "bind-key", 34 .alias = "bind", 35 36 .args = { "nrN:T:", 1, -1, NULL }, 37 .usage = "[-nr] [-T key-table] [-N note] key " 38 "[command [arguments]]", 39 40 .flags = CMD_AFTERHOOK, 41 .exec = cmd_bind_key_exec 42 }; 43 44 static enum cmd_retval 45 cmd_bind_key_exec(struct cmd *self, struct cmdq_item *item) 46 { 47 struct args *args = cmd_get_args(self); 48 key_code key; 49 const char *tablename, *note = args_get(args, 'N'); 50 struct cmd_parse_result *pr; 51 char **argv; 52 int argc, repeat; 53 struct args_value *value; 54 u_int count = args_count(args); 55 56 key = key_string_lookup_string(args_string(args, 0)); 57 if (key == KEYC_NONE || key == KEYC_UNKNOWN) { 58 cmdq_error(item, "unknown key: %s", args_string(args, 0)); 59 return (CMD_RETURN_ERROR); 60 } 61 62 if (args_has(args, 'T')) 63 tablename = args_get(args, 'T'); 64 else if (args_has(args, 'n')) 65 tablename = "root"; 66 else 67 tablename = "prefix"; 68 repeat = args_has(args, 'r'); 69 70 if (count == 1) { 71 key_bindings_add(tablename, key, note, repeat, NULL); 72 return (CMD_RETURN_NORMAL); 73 } 74 75 value = args_value(args, 1); 76 if (count == 2 && value->type == ARGS_COMMANDS) { 77 key_bindings_add(tablename, key, note, repeat, value->cmdlist); 78 value->cmdlist->references++; 79 return (CMD_RETURN_NORMAL); 80 } 81 82 if (count == 2) 83 pr = cmd_parse_from_string(args_string(args, 1), NULL); 84 else { 85 args_vector(args, &argc, &argv); 86 pr = cmd_parse_from_arguments(argc - 1, argv + 1, NULL); 87 cmd_free_argv(argc, argv); 88 } 89 switch (pr->status) { 90 case CMD_PARSE_ERROR: 91 cmdq_error(item, "%s", pr->error); 92 free(pr->error); 93 return (CMD_RETURN_ERROR); 94 case CMD_PARSE_SUCCESS: 95 break; 96 } 97 key_bindings_add(tablename, key, note, repeat, pr->cmdlist); 98 return (CMD_RETURN_NORMAL); 99 } 100