1 /* $OpenBSD$ */ 2 3 /* 4 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> 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, this recurses through cmd_*. 28 */ 29 30 enum cmd_retval cmd_bind_key_exec(struct cmd *, struct cmd_q *); 31 32 enum cmd_retval cmd_bind_key_mode_table(struct cmd *, struct cmd_q *, int); 33 34 const struct cmd_entry cmd_bind_key_entry = { 35 "bind-key", "bind", 36 "cnrt:T:", 1, -1, 37 "[-cnr] [-t mode-table] [-T key-table] key command [arguments]", 38 0, 39 cmd_bind_key_exec 40 }; 41 42 enum cmd_retval 43 cmd_bind_key_exec(struct cmd *self, struct cmd_q *cmdq) 44 { 45 struct args *args = self->args; 46 char *cause; 47 struct cmd_list *cmdlist; 48 int key; 49 const char *tablename; 50 51 if (args_has(args, 't')) { 52 if (args->argc != 2 && args->argc != 3) { 53 cmdq_error(cmdq, "not enough arguments"); 54 return (CMD_RETURN_ERROR); 55 } 56 } else { 57 if (args->argc < 2) { 58 cmdq_error(cmdq, "not enough arguments"); 59 return (CMD_RETURN_ERROR); 60 } 61 } 62 63 key = key_string_lookup_string(args->argv[0]); 64 if (key == KEYC_NONE) { 65 cmdq_error(cmdq, "unknown key: %s", args->argv[0]); 66 return (CMD_RETURN_ERROR); 67 } 68 69 if (args_has(args, 't')) 70 return (cmd_bind_key_mode_table(self, cmdq, key)); 71 72 if (args_has(args, 'T')) 73 tablename = args_get(args, 'T'); 74 else if (args_has(args, 'n')) 75 tablename = "root"; 76 else 77 tablename = "prefix"; 78 79 cmdlist = cmd_list_parse(args->argc - 1, args->argv + 1, NULL, 0, 80 &cause); 81 if (cmdlist == NULL) { 82 cmdq_error(cmdq, "%s", cause); 83 free(cause); 84 return (CMD_RETURN_ERROR); 85 } 86 87 key_bindings_add(tablename, key, args_has(args, 'r'), cmdlist); 88 return (CMD_RETURN_NORMAL); 89 } 90 91 enum cmd_retval 92 cmd_bind_key_mode_table(struct cmd *self, struct cmd_q *cmdq, int key) 93 { 94 struct args *args = self->args; 95 const char *tablename; 96 const struct mode_key_table *mtab; 97 struct mode_key_binding *mbind, mtmp; 98 enum mode_key_cmd cmd; 99 const char *arg; 100 101 tablename = args_get(args, 't'); 102 if ((mtab = mode_key_findtable(tablename)) == NULL) { 103 cmdq_error(cmdq, "unknown key table: %s", tablename); 104 return (CMD_RETURN_ERROR); 105 } 106 107 cmd = mode_key_fromstring(mtab->cmdstr, args->argv[1]); 108 if (cmd == MODEKEY_NONE) { 109 cmdq_error(cmdq, "unknown command: %s", args->argv[1]); 110 return (CMD_RETURN_ERROR); 111 } 112 113 switch (cmd) { 114 case MODEKEYCOPY_APPENDSELECTION: 115 case MODEKEYCOPY_COPYSELECTION: 116 case MODEKEYCOPY_STARTNAMEDBUFFER: 117 if (args->argc == 2) 118 arg = NULL; 119 else { 120 arg = args->argv[2]; 121 if (strcmp(arg, "-x") != 0) { 122 cmdq_error(cmdq, "unknown argument"); 123 return (CMD_RETURN_ERROR); 124 } 125 } 126 break; 127 case MODEKEYCOPY_COPYPIPE: 128 if (args->argc != 3) { 129 cmdq_error(cmdq, "no argument given"); 130 return (CMD_RETURN_ERROR); 131 } 132 arg = args->argv[2]; 133 break; 134 default: 135 if (args->argc != 2) { 136 cmdq_error(cmdq, "no argument allowed"); 137 return (CMD_RETURN_ERROR); 138 } 139 arg = NULL; 140 break; 141 } 142 143 mtmp.key = key; 144 mtmp.mode = !!args_has(args, 'c'); 145 if ((mbind = RB_FIND(mode_key_tree, mtab->tree, &mtmp)) == NULL) { 146 mbind = xmalloc(sizeof *mbind); 147 mbind->key = mtmp.key; 148 mbind->mode = mtmp.mode; 149 RB_INSERT(mode_key_tree, mtab->tree, mbind); 150 } 151 mbind->cmd = cmd; 152 mbind->arg = arg != NULL ? xstrdup(arg) : NULL; 153 return (CMD_RETURN_NORMAL); 154 } 155