Annotation of src/usr.bin/tmux/cmd-bind-key.c, Revision 1.22
1.22 ! nicm 1: /* $OpenBSD: cmd-bind-key.c,v 1.21 2015/04/20 15:34:56 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:
1.22 ! nicm 32: enum cmd_retval cmd_bind_key_mode_table(struct cmd *, struct cmd_q *,
! 33: key_code);
1.1 nicm 34:
35: const struct cmd_entry cmd_bind_key_entry = {
36: "bind-key", "bind",
1.21 nicm 37: "cnrt:T:", 1, -1,
38: "[-cnr] [-t mode-table] [-T key-table] key command [arguments]",
1.10 nicm 39: 0,
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;
1.22 ! nicm 49: key_code key;
1.21 nicm 50: const char *tablename;
1.17 nicm 51:
1.10 nicm 52: if (args_has(args, 't')) {
1.17 nicm 53: if (args->argc != 2 && args->argc != 3) {
54: cmdq_error(cmdq, "not enough arguments");
1.14 nicm 55: return (CMD_RETURN_ERROR);
1.17 nicm 56: }
1.5 nicm 57: } else {
1.17 nicm 58: if (args->argc < 2) {
59: cmdq_error(cmdq, "not enough arguments");
1.14 nicm 60: return (CMD_RETURN_ERROR);
1.17 nicm 61: }
1.5 nicm 62: }
1.10 nicm 63:
64: key = key_string_lookup_string(args->argv[0]);
65: if (key == KEYC_NONE) {
1.16 nicm 66: cmdq_error(cmdq, "unknown key: %s", args->argv[0]);
1.14 nicm 67: return (CMD_RETURN_ERROR);
1.10 nicm 68: }
1.1 nicm 69:
1.10 nicm 70: if (args_has(args, 't'))
1.18 nicm 71: return (cmd_bind_key_mode_table(self, cmdq, key));
1.1 nicm 72:
1.21 nicm 73: if (args_has(args, 'T'))
74: tablename = args_get(args, 'T');
75: else if (args_has(args, 'n'))
76: tablename = "root";
77: else
78: tablename = "prefix";
79:
1.16 nicm 80: cmdlist = cmd_list_parse(args->argc - 1, args->argv + 1, NULL, 0,
81: &cause);
1.10 nicm 82: if (cmdlist == NULL) {
1.16 nicm 83: cmdq_error(cmdq, "%s", cause);
1.13 nicm 84: free(cause);
1.14 nicm 85: return (CMD_RETURN_ERROR);
1.10 nicm 86: }
1.1 nicm 87:
1.21 nicm 88: key_bindings_add(tablename, key, args_has(args, 'r'), cmdlist);
1.14 nicm 89: return (CMD_RETURN_NORMAL);
1.1 nicm 90: }
91:
1.14 nicm 92: enum cmd_retval
1.22 ! nicm 93: cmd_bind_key_mode_table(struct cmd *self, struct cmd_q *cmdq, key_code key)
1.5 nicm 94: {
1.10 nicm 95: struct args *args = self->args;
96: const char *tablename;
1.5 nicm 97: const struct mode_key_table *mtab;
98: struct mode_key_binding *mbind, mtmp;
99: enum mode_key_cmd cmd;
1.15 nicm 100: const char *arg;
1.5 nicm 101:
1.10 nicm 102: tablename = args_get(args, 't');
103: if ((mtab = mode_key_findtable(tablename)) == NULL) {
1.16 nicm 104: cmdq_error(cmdq, "unknown key table: %s", tablename);
1.14 nicm 105: return (CMD_RETURN_ERROR);
1.5 nicm 106: }
107:
1.11 nicm 108: cmd = mode_key_fromstring(mtab->cmdstr, args->argv[1]);
1.5 nicm 109: if (cmd == MODEKEY_NONE) {
1.16 nicm 110: cmdq_error(cmdq, "unknown command: %s", args->argv[1]);
1.14 nicm 111: return (CMD_RETURN_ERROR);
1.5 nicm 112: }
1.7 nicm 113:
1.20 nicm 114: switch (cmd) {
115: case MODEKEYCOPY_APPENDSELECTION:
116: case MODEKEYCOPY_COPYSELECTION:
117: case MODEKEYCOPY_STARTNAMEDBUFFER:
118: if (args->argc == 2)
119: arg = NULL;
120: else {
121: arg = args->argv[2];
122: if (strcmp(arg, "-x") != 0) {
123: cmdq_error(cmdq, "unknown argument");
124: return (CMD_RETURN_ERROR);
125: }
1.15 nicm 126: }
1.20 nicm 127: break;
128: case MODEKEYCOPY_COPYPIPE:
1.15 nicm 129: if (args->argc != 3) {
1.16 nicm 130: cmdq_error(cmdq, "no argument given");
1.15 nicm 131: return (CMD_RETURN_ERROR);
132: }
133: arg = args->argv[2];
1.20 nicm 134: break;
135: default:
136: if (args->argc != 2) {
137: cmdq_error(cmdq, "no argument allowed");
138: return (CMD_RETURN_ERROR);
139: }
140: arg = NULL;
141: break;
1.15 nicm 142: }
143:
1.10 nicm 144: mtmp.key = key;
145: mtmp.mode = !!args_has(args, 'c');
1.15 nicm 146: if ((mbind = RB_FIND(mode_key_tree, mtab->tree, &mtmp)) == NULL) {
147: mbind = xmalloc(sizeof *mbind);
148: mbind->key = mtmp.key;
149: mbind->mode = mtmp.mode;
150: RB_INSERT(mode_key_tree, mtab->tree, mbind);
151: }
1.5 nicm 152: mbind->cmd = cmd;
1.15 nicm 153: mbind->arg = arg != NULL ? xstrdup(arg) : NULL;
1.14 nicm 154: return (CMD_RETURN_NORMAL);
1.1 nicm 155: }
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