1 /* $OpenBSD: cmd-bind-key.c,v 1.39 2021/08/20 19:50:16 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 }, 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 u_int count = args_count(args); 54 55 key = key_string_lookup_string(args_string(args, 0)); 56 if (key == KEYC_NONE || key == KEYC_UNKNOWN) { 57 cmdq_error(item, "unknown key: %s", args_string(args, 0)); 58 return (CMD_RETURN_ERROR); 59 } 60 61 if (args_has(args, 'T')) 62 tablename = args_get(args, 'T'); 63 else if (args_has(args, 'n')) 64 tablename = "root"; 65 else 66 tablename = "prefix"; 67 repeat = args_has(args, 'r'); 68 69 if (count != 1) { 70 if (count == 2) 71 pr = cmd_parse_from_string(args_string(args, 1), NULL); 72 else { 73 args_vector(args, &argc, &argv); 74 pr = cmd_parse_from_arguments(argc - 1, argv + 1, NULL); 75 cmd_free_argv(argc, argv); 76 } 77 switch (pr->status) { 78 case CMD_PARSE_EMPTY: 79 cmdq_error(item, "empty command"); 80 return (CMD_RETURN_ERROR); 81 case CMD_PARSE_ERROR: 82 cmdq_error(item, "%s", pr->error); 83 free(pr->error); 84 return (CMD_RETURN_ERROR); 85 case CMD_PARSE_SUCCESS: 86 break; 87 } 88 key_bindings_add(tablename, key, note, repeat, pr->cmdlist); 89 } else 90 key_bindings_add(tablename, key, note, repeat, NULL); 91 return (CMD_RETURN_NORMAL); 92 } 93