Annotation of src/usr.bin/tmux/cmd-bind-key.c, Revision 1.15
1.15 ! nicm 1: /* $OpenBSD: cmd-bind-key.c,v 1.14 2012/07/11 07:10:15 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:
1.14 nicm 30: enum cmd_retval cmd_bind_key_check(struct args *);
31: enum cmd_retval cmd_bind_key_exec(struct cmd *, struct cmd_ctx *);
1.1 nicm 32:
1.14 nicm 33: enum cmd_retval cmd_bind_key_table(struct cmd *, struct cmd_ctx *, int);
1.1 nicm 34:
35: const struct cmd_entry cmd_bind_key_entry = {
36: "bind-key", "bind",
1.10 nicm 37: "cnrt:", 1, -1,
1.5 nicm 38: "[-cnr] [-t key-table] key command [arguments]",
1.10 nicm 39: 0,
1.1 nicm 40: NULL,
1.10 nicm 41: cmd_bind_key_check,
42: cmd_bind_key_exec
1.1 nicm 43: };
44:
1.14 nicm 45: enum cmd_retval
1.10 nicm 46: cmd_bind_key_check(struct args *args)
1.1 nicm 47: {
1.10 nicm 48: if (args_has(args, 't')) {
1.15 ! nicm 49: if (args->argc != 2 && args->argc != 3)
1.14 nicm 50: return (CMD_RETURN_ERROR);
1.5 nicm 51: } else {
1.10 nicm 52: if (args->argc < 2)
1.14 nicm 53: return (CMD_RETURN_ERROR);
1.5 nicm 54: }
1.14 nicm 55: return (CMD_RETURN_NORMAL);
1.1 nicm 56: }
57:
1.14 nicm 58: enum cmd_retval
1.10 nicm 59: cmd_bind_key_exec(struct cmd *self, struct cmd_ctx *ctx)
1.1 nicm 60: {
1.10 nicm 61: struct args *args = self->args;
62: char *cause;
63: struct cmd_list *cmdlist;
64: int key;
65:
66: key = key_string_lookup_string(args->argv[0]);
67: if (key == KEYC_NONE) {
68: ctx->error(ctx, "unknown key: %s", args->argv[0]);
1.14 nicm 69: return (CMD_RETURN_ERROR);
1.10 nicm 70: }
1.1 nicm 71:
1.10 nicm 72: if (args_has(args, 't'))
73: return (cmd_bind_key_table(self, ctx, key));
1.1 nicm 74:
1.10 nicm 75: cmdlist = cmd_list_parse(args->argc - 1, args->argv + 1, &cause);
76: if (cmdlist == NULL) {
77: ctx->error(ctx, "%s", cause);
1.13 nicm 78: free(cause);
1.14 nicm 79: return (CMD_RETURN_ERROR);
1.10 nicm 80: }
1.1 nicm 81:
1.10 nicm 82: if (!args_has(args, 'n'))
83: key |= KEYC_PREFIX;
84: key_bindings_add(key, args_has(args, 'r'), cmdlist);
1.14 nicm 85: return (CMD_RETURN_NORMAL);
1.1 nicm 86: }
87:
1.14 nicm 88: enum cmd_retval
1.10 nicm 89: cmd_bind_key_table(struct cmd *self, struct cmd_ctx *ctx, int key)
1.5 nicm 90: {
1.10 nicm 91: struct args *args = self->args;
92: const char *tablename;
1.5 nicm 93: const struct mode_key_table *mtab;
94: struct mode_key_binding *mbind, mtmp;
95: enum mode_key_cmd cmd;
1.15 ! nicm 96: const char *arg;
1.5 nicm 97:
1.10 nicm 98: tablename = args_get(args, 't');
99: if ((mtab = mode_key_findtable(tablename)) == NULL) {
100: ctx->error(ctx, "unknown key table: %s", tablename);
1.14 nicm 101: return (CMD_RETURN_ERROR);
1.5 nicm 102: }
103:
1.11 nicm 104: cmd = mode_key_fromstring(mtab->cmdstr, args->argv[1]);
1.5 nicm 105: if (cmd == MODEKEY_NONE) {
1.11 nicm 106: ctx->error(ctx, "unknown command: %s", args->argv[1]);
1.14 nicm 107: return (CMD_RETURN_ERROR);
1.5 nicm 108: }
1.7 nicm 109:
1.15 ! nicm 110: if (cmd != MODEKEYCOPY_COPYPIPE) {
! 111: if (args->argc != 2) {
! 112: ctx->error(ctx, "no argument allowed");
! 113: return (CMD_RETURN_ERROR);
! 114: }
! 115: arg = NULL;
! 116: } else {
! 117: if (args->argc != 3) {
! 118: ctx->error(ctx, "no argument given");
! 119: return (CMD_RETURN_ERROR);
! 120: }
! 121: arg = args->argv[2];
! 122: }
! 123:
1.10 nicm 124: mtmp.key = key;
125: mtmp.mode = !!args_has(args, 'c');
1.15 ! nicm 126: if ((mbind = RB_FIND(mode_key_tree, mtab->tree, &mtmp)) == NULL) {
! 127: mbind = xmalloc(sizeof *mbind);
! 128: mbind->key = mtmp.key;
! 129: mbind->mode = mtmp.mode;
! 130: RB_INSERT(mode_key_tree, mtab->tree, mbind);
! 131: }
1.5 nicm 132: mbind->cmd = cmd;
1.15 ! nicm 133: mbind->arg = arg != NULL ? xstrdup(arg) : NULL;
1.14 nicm 134: return (CMD_RETURN_NORMAL);
1.1 nicm 135: }