Annotation of src/usr.bin/tmux/cmd-bind-key.c, Revision 1.18
1.18 ! nicm 1: /* $OpenBSD: cmd-bind-key.c,v 1.17 2013/10/10 12:00:18 nicm Exp $ */
1.1 nicm 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:
1.13 nicm 21: #include <stdlib.h>
1.5 nicm 22: #include <string.h>
23:
1.1 nicm 24: #include "tmux.h"
25:
26: /*
27: * Bind a key to a command, this recurses through cmd_*.
28: */
29:
1.16 nicm 30: enum cmd_retval cmd_bind_key_exec(struct cmd *, struct cmd_q *);
1.1 nicm 31:
1.18 ! nicm 32: enum cmd_retval cmd_bind_key_mode_table(struct cmd *, struct cmd_q *, int);
1.1 nicm 33:
34: const struct cmd_entry cmd_bind_key_entry = {
35: "bind-key", "bind",
1.10 nicm 36: "cnrt:", 1, -1,
1.18 ! nicm 37: "[-cnr] [-t mode-table] key command [arguments]",
1.10 nicm 38: 0,
1.1 nicm 39: NULL,
1.10 nicm 40: cmd_bind_key_exec
1.1 nicm 41: };
42:
1.14 nicm 43: enum cmd_retval
1.17 nicm 44: cmd_bind_key_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 45: {
1.17 nicm 46: struct args *args = self->args;
47: char *cause;
48: struct cmd_list *cmdlist;
49: int key;
50:
1.10 nicm 51: if (args_has(args, 't')) {
1.17 nicm 52: if (args->argc != 2 && args->argc != 3) {
53: cmdq_error(cmdq, "not enough arguments");
1.14 nicm 54: return (CMD_RETURN_ERROR);
1.17 nicm 55: }
1.5 nicm 56: } else {
1.17 nicm 57: if (args->argc < 2) {
58: cmdq_error(cmdq, "not enough arguments");
1.14 nicm 59: return (CMD_RETURN_ERROR);
1.17 nicm 60: }
1.5 nicm 61: }
1.10 nicm 62:
63: key = key_string_lookup_string(args->argv[0]);
64: if (key == KEYC_NONE) {
1.16 nicm 65: cmdq_error(cmdq, "unknown key: %s", args->argv[0]);
1.14 nicm 66: return (CMD_RETURN_ERROR);
1.10 nicm 67: }
1.1 nicm 68:
1.10 nicm 69: if (args_has(args, 't'))
1.18 ! nicm 70: return (cmd_bind_key_mode_table(self, cmdq, key));
1.1 nicm 71:
1.16 nicm 72: cmdlist = cmd_list_parse(args->argc - 1, args->argv + 1, NULL, 0,
73: &cause);
1.10 nicm 74: if (cmdlist == NULL) {
1.16 nicm 75: cmdq_error(cmdq, "%s", cause);
1.13 nicm 76: free(cause);
1.14 nicm 77: return (CMD_RETURN_ERROR);
1.10 nicm 78: }
1.1 nicm 79:
1.10 nicm 80: if (!args_has(args, 'n'))
81: key |= KEYC_PREFIX;
82: key_bindings_add(key, args_has(args, 'r'), cmdlist);
1.14 nicm 83: return (CMD_RETURN_NORMAL);
1.1 nicm 84: }
85:
1.14 nicm 86: enum cmd_retval
1.18 ! nicm 87: cmd_bind_key_mode_table(struct cmd *self, struct cmd_q *cmdq, int key)
1.5 nicm 88: {
1.10 nicm 89: struct args *args = self->args;
90: const char *tablename;
1.5 nicm 91: const struct mode_key_table *mtab;
92: struct mode_key_binding *mbind, mtmp;
93: enum mode_key_cmd cmd;
1.15 nicm 94: const char *arg;
1.5 nicm 95:
1.10 nicm 96: tablename = args_get(args, 't');
97: if ((mtab = mode_key_findtable(tablename)) == NULL) {
1.16 nicm 98: cmdq_error(cmdq, "unknown key table: %s", tablename);
1.14 nicm 99: return (CMD_RETURN_ERROR);
1.5 nicm 100: }
101:
1.11 nicm 102: cmd = mode_key_fromstring(mtab->cmdstr, args->argv[1]);
1.5 nicm 103: if (cmd == MODEKEY_NONE) {
1.16 nicm 104: cmdq_error(cmdq, "unknown command: %s", args->argv[1]);
1.14 nicm 105: return (CMD_RETURN_ERROR);
1.5 nicm 106: }
1.7 nicm 107:
1.15 nicm 108: if (cmd != MODEKEYCOPY_COPYPIPE) {
109: if (args->argc != 2) {
1.16 nicm 110: cmdq_error(cmdq, "no argument allowed");
1.15 nicm 111: return (CMD_RETURN_ERROR);
112: }
113: arg = NULL;
114: } else {
115: if (args->argc != 3) {
1.16 nicm 116: cmdq_error(cmdq, "no argument given");
1.15 nicm 117: return (CMD_RETURN_ERROR);
118: }
119: arg = args->argv[2];
120: }
121:
1.10 nicm 122: mtmp.key = key;
123: mtmp.mode = !!args_has(args, 'c');
1.15 nicm 124: if ((mbind = RB_FIND(mode_key_tree, mtab->tree, &mtmp)) == NULL) {
125: mbind = xmalloc(sizeof *mbind);
126: mbind->key = mtmp.key;
127: mbind->mode = mtmp.mode;
128: RB_INSERT(mode_key_tree, mtab->tree, mbind);
129: }
1.5 nicm 130: mbind->cmd = cmd;
1.15 nicm 131: mbind->arg = arg != NULL ? xstrdup(arg) : NULL;
1.14 nicm 132: return (CMD_RETURN_NORMAL);
1.1 nicm 133: }