Return to cmd-unbind-key.c CVS log

Up to [local] / src / usr.bin / tmux

Annotation of src/usr.bin/tmux/cmd-unbind-key.c, Revision 1.7

1.7     ! nicm        1: /* $OpenBSD: cmd-unbind-key.c,v 1.6 2009/11/13 19:53:29 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:
                     21: #include "tmux.h"
                     22:
                     23: /*
                     24:  * Unbind key from command.
                     25:  */
                     26:
                     27: int    cmd_unbind_key_parse(struct cmd *, int, char **, char **);
                     28: int    cmd_unbind_key_exec(struct cmd *, struct cmd_ctx *);
                     29: void   cmd_unbind_key_free(struct cmd *);
                     30:
1.5       nicm       31: int    cmd_unbind_key_table(struct cmd *, struct cmd_ctx *);
                     32:
1.1       nicm       33: struct cmd_unbind_key_data {
                     34:        int     key;
1.5       nicm       35:
                     36:        int     command_key;
                     37:        char   *tablename;
1.1       nicm       38: };
                     39:
                     40: const struct cmd_entry cmd_unbind_key_entry = {
                     41:        "unbind-key", "unbind",
1.5       nicm       42:        "[-cn] [-t key-table] key",
1.6       nicm       43:        0, "",
1.1       nicm       44:        NULL,
                     45:        cmd_unbind_key_parse,
                     46:        cmd_unbind_key_exec,
                     47:        cmd_unbind_key_free,
                     48:        NULL
                     49: };
                     50:
                     51: int
                     52: cmd_unbind_key_parse(struct cmd *self, int argc, char **argv, char **cause)
                     53: {
                     54:        struct cmd_unbind_key_data      *data;
1.3       nicm       55:        int                              opt, no_prefix = 0;
1.1       nicm       56:
                     57:        self->data = data = xmalloc(sizeof *data);
1.5       nicm       58:        data->command_key = 0;
                     59:        data->tablename = NULL;
1.1       nicm       60:
1.5       nicm       61:        while ((opt = getopt(argc, argv, "cnt:")) != -1) {
1.1       nicm       62:                switch (opt) {
1.5       nicm       63:                case 'c':
                     64:                        data->command_key = 1;
                     65:                        break;
1.3       nicm       66:                case 'n':
                     67:                        no_prefix = 1;
                     68:                        break;
1.5       nicm       69:                case 't':
1.7     ! nicm       70:                        if (data->tablename == NULL)
        !            71:                                data->tablename = xstrdup(optarg);
1.5       nicm       72:                        break;
1.1       nicm       73:                default:
                     74:                        goto usage;
                     75:                }
                     76:        }
                     77:        argc -= optind;
                     78:        argv += optind;
                     79:        if (argc != 1)
                     80:                goto usage;
                     81:
                     82:        if ((data->key = key_string_lookup_string(argv[0])) == KEYC_NONE) {
                     83:                xasprintf(cause, "unknown key: %s", argv[0]);
                     84:                goto error;
                     85:        }
1.3       nicm       86:        if (!no_prefix)
                     87:                data->key |= KEYC_PREFIX;
1.1       nicm       88:
                     89:        return (0);
                     90:
                     91: usage:
                     92:        xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage);
                     93:
                     94: error:
                     95:        xfree(data);
                     96:        return (-1);
                     97: }
                     98:
                     99: int
                    100: cmd_unbind_key_exec(struct cmd *self, unused struct cmd_ctx *ctx)
                    101: {
                    102:        struct cmd_unbind_key_data      *data = self->data;
                    103:
                    104:        if (data == NULL)
                    105:                return (0);
1.5       nicm      106:        if (data->tablename != NULL)
                    107:                return (cmd_unbind_key_table(self, ctx));
1.1       nicm      108:
                    109:        key_bindings_remove(data->key);
                    110:
                    111:        return (0);
                    112: }
                    113:
1.5       nicm      114: int
                    115: cmd_unbind_key_table(struct cmd *self, struct cmd_ctx *ctx)
                    116: {
                    117:        struct cmd_unbind_key_data      *data = self->data;
                    118:        const struct mode_key_table     *mtab;
                    119:        struct mode_key_binding         *mbind, mtmp;
                    120:
                    121:        if ((mtab = mode_key_findtable(data->tablename)) == NULL) {
                    122:                ctx->error(ctx, "unknown key table: %s", data->tablename);
                    123:                return (-1);
                    124:        }
                    125:
                    126:        mtmp.key = data->key & ~KEYC_PREFIX;
                    127:        mtmp.mode = data->command_key ? 1 : 0;
                    128:        if ((mbind = SPLAY_FIND(mode_key_tree, mtab->tree, &mtmp)) != NULL) {
                    129:                SPLAY_REMOVE(mode_key_tree, mtab->tree, mbind);
                    130:                xfree(mbind);
                    131:        }
                    132:        return (0);
                    133: }
                    134:
1.1       nicm      135: void
                    136: cmd_unbind_key_free(struct cmd *self)
                    137: {
                    138:        struct cmd_unbind_key_data      *data = self->data;
                    139:
1.5       nicm      140:        if (data->tablename != NULL)
                    141:                xfree(data->tablename);
1.1       nicm      142:        xfree(data);
                    143: }