1/* $Id: cmd-bind-key.c,v 1.1.1.2 2011/08/17 18:40:03 jmmv Exp $ */ 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 <string.h> 22 23#include "tmux.h" 24 25/* 26 * Bind a key to a command, this recurses through cmd_*. 27 */ 28 29int cmd_bind_key_check(struct args *); 30int cmd_bind_key_exec(struct cmd *, struct cmd_ctx *); 31 32int cmd_bind_key_table(struct cmd *, struct cmd_ctx *, int); 33 34const struct cmd_entry cmd_bind_key_entry = { 35 "bind-key", "bind", 36 "cnrt:", 1, -1, 37 "[-cnr] [-t key-table] key command [arguments]", 38 0, 39 NULL, 40 cmd_bind_key_check, 41 cmd_bind_key_exec 42}; 43 44int 45cmd_bind_key_check(struct args *args) 46{ 47 if (args_has(args, 't')) { 48 if (args->argc != 2) 49 return (-1); 50 } else { 51 if (args->argc < 2) 52 return (-1); 53 } 54 return (0); 55} 56 57int 58cmd_bind_key_exec(struct cmd *self, struct cmd_ctx *ctx) 59{ 60 struct args *args = self->args; 61 char *cause; 62 struct cmd_list *cmdlist; 63 int key; 64 65 key = key_string_lookup_string(args->argv[0]); 66 if (key == KEYC_NONE) { 67 ctx->error(ctx, "unknown key: %s", args->argv[0]); 68 return (-1); 69 } 70 71 if (args_has(args, 't')) 72 return (cmd_bind_key_table(self, ctx, key)); 73 74 cmdlist = cmd_list_parse(args->argc - 1, args->argv + 1, &cause); 75 if (cmdlist == NULL) { 76 ctx->error(ctx, "%s", cause); 77 xfree(cause); 78 return (-1); 79 } 80 81 if (!args_has(args, 'n')) 82 key |= KEYC_PREFIX; 83 key_bindings_add(key, args_has(args, 'r'), cmdlist); 84 return (0); 85} 86 87int 88cmd_bind_key_table(struct cmd *self, struct cmd_ctx *ctx, int key) 89{ 90 struct args *args = self->args; 91 const char *tablename; 92 const struct mode_key_table *mtab; 93 struct mode_key_binding *mbind, mtmp; 94 enum mode_key_cmd cmd; 95 96 tablename = args_get(args, 't'); 97 if ((mtab = mode_key_findtable(tablename)) == NULL) { 98 ctx->error(ctx, "unknown key table: %s", tablename); 99 return (-1); 100 } 101 102 cmd = mode_key_fromstring(mtab->cmdstr, args->argv[1]); 103 if (cmd == MODEKEY_NONE) { 104 ctx->error(ctx, "unknown command: %s", args->argv[1]); 105 return (-1); 106 } 107 108 mtmp.key = key; 109 mtmp.mode = !!args_has(args, 'c'); 110 if ((mbind = SPLAY_FIND(mode_key_tree, mtab->tree, &mtmp)) != NULL) { 111 mbind->cmd = cmd; 112 return (0); 113 } 114 mbind = xmalloc(sizeof *mbind); 115 mbind->key = mtmp.key; 116 mbind->mode = mtmp.mode; 117 mbind->cmd = cmd; 118 SPLAY_INSERT(mode_key_tree, mtab->tree, mbind); 119 return (0); 120} 121