1 /* $OpenBSD$ */ 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 23 #include "tmux.h" 24 25 /* 26 * Unbind key from command. 27 */ 28 29 static enum cmd_retval cmd_unbind_key_exec(struct cmd *, struct cmdq_item *); 30 31 const struct cmd_entry cmd_unbind_key_entry = { 32 .name = "unbind-key", 33 .alias = "unbind", 34 35 .args = { "anT:", 0, 1 }, 36 .usage = "[-an] [-T key-table] key", 37 38 .flags = CMD_AFTERHOOK, 39 .exec = cmd_unbind_key_exec 40 }; 41 42 static enum cmd_retval 43 cmd_unbind_key_exec(struct cmd *self, struct cmdq_item *item) 44 { 45 struct args *args = self->args; 46 key_code key; 47 const char *tablename; 48 49 if (!args_has(args, 'a')) { 50 if (args->argc != 1) { 51 cmdq_error(item, "missing key"); 52 return (CMD_RETURN_ERROR); 53 } 54 key = key_string_lookup_string(args->argv[0]); 55 if (key == KEYC_NONE || key == KEYC_UNKNOWN) { 56 cmdq_error(item, "unknown key: %s", args->argv[0]); 57 return (CMD_RETURN_ERROR); 58 } 59 } else { 60 if (args->argc != 0) { 61 cmdq_error(item, "key given with -a"); 62 return (CMD_RETURN_ERROR); 63 } 64 key = KEYC_UNKNOWN; 65 } 66 67 if (key == KEYC_UNKNOWN) { 68 tablename = args_get(args, 'T'); 69 if (tablename == NULL) { 70 key_bindings_remove_table("root"); 71 key_bindings_remove_table("prefix"); 72 return (CMD_RETURN_NORMAL); 73 } 74 if (key_bindings_get_table(tablename, 0) == NULL) { 75 cmdq_error(item, "table %s doesn't exist", tablename); 76 return (CMD_RETURN_ERROR); 77 } 78 key_bindings_remove_table(tablename); 79 return (CMD_RETURN_NORMAL); 80 } 81 82 if (args_has(args, 'T')) { 83 tablename = args_get(args, 'T'); 84 if (key_bindings_get_table(tablename, 0) == NULL) { 85 cmdq_error(item, "table %s doesn't exist", tablename); 86 return (CMD_RETURN_ERROR); 87 } 88 } else if (args_has(args, 'n')) 89 tablename = "root"; 90 else 91 tablename = "prefix"; 92 key_bindings_remove(tablename, key); 93 return (CMD_RETURN_NORMAL); 94 } 95