Annotation of src/usr.bin/tmux/cmd-unbind-key.c, Revision 1.9
1.9 ! nicm 1: /* $OpenBSD: cmd-unbind-key.c,v 1.8 2010/11/11 20:54:06 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:
1.9 ! nicm 27: int cmd_unbind_key_check(struct args *);
1.1 nicm 28: int cmd_unbind_key_exec(struct cmd *, struct cmd_ctx *);
29:
1.9 ! nicm 30: int cmd_unbind_key_table(struct cmd *, struct cmd_ctx *, int);
1.1 nicm 31:
32: const struct cmd_entry cmd_unbind_key_entry = {
33: "unbind-key", "unbind",
1.9 ! nicm 34: "acnt:", 1, 1,
1.8 nicm 35: "[-acn] [-t key-table] key",
1.9 ! nicm 36: 0,
1.1 nicm 37: NULL,
1.9 ! nicm 38: cmd_unbind_key_check,
! 39: cmd_unbind_key_exec
1.1 nicm 40: };
41:
42: int
1.9 ! nicm 43: cmd_unbind_key_check(struct args *args)
1.1 nicm 44: {
1.9 ! nicm 45: if (args_has(args, 'a') && (args->argc != 0 || args_has(args, 't')))
! 46: return (-1);
1.1 nicm 47: return (0);
48: }
49:
50: int
51: cmd_unbind_key_exec(struct cmd *self, unused struct cmd_ctx *ctx)
52: {
1.9 ! nicm 53: struct args *args = self->args;
! 54: struct key_binding *bd;
! 55: int key;
1.1 nicm 56:
1.9 ! nicm 57: if (args_has(args, 'a')) {
1.8 nicm 58: while (!SPLAY_EMPTY(&key_bindings)) {
59: bd = SPLAY_ROOT(&key_bindings);
60: SPLAY_REMOVE(key_bindings, &key_bindings, bd);
61: cmd_list_free(bd->cmdlist);
62: xfree(bd);
63: }
1.9 ! nicm 64: return (0);
! 65: }
1.1 nicm 66:
1.9 ! nicm 67: key = key_string_lookup_string(args->argv[0]);
! 68: if (key == KEYC_NONE) {
! 69: ctx->error(ctx, "unknown key: %s", args->argv[0]);
! 70: return (-1);
1.8 nicm 71: }
1.1 nicm 72:
1.9 ! nicm 73: if (args_has(args, 't'))
! 74: return (cmd_unbind_key_table(self, ctx, key));
! 75:
! 76: if (!args_has(args, 'n'))
! 77: key |= KEYC_PREFIX;
! 78: key_bindings_remove(key);
1.1 nicm 79: return (0);
80: }
81:
1.5 nicm 82: int
1.9 ! nicm 83: cmd_unbind_key_table(struct cmd *self, struct cmd_ctx *ctx, int key)
1.5 nicm 84: {
1.9 ! nicm 85: struct args *args = self->args;
! 86: const char *tablename;
1.5 nicm 87: const struct mode_key_table *mtab;
88: struct mode_key_binding *mbind, mtmp;
89:
1.9 ! nicm 90: tablename = args_get(args, 't');
! 91: if ((mtab = mode_key_findtable(tablename)) == NULL) {
! 92: ctx->error(ctx, "unknown key table: %s", tablename);
1.5 nicm 93: return (-1);
94: }
95:
1.9 ! nicm 96: mtmp.key = key;
! 97: mtmp.mode = !!args_has(args, 'c');
1.5 nicm 98: if ((mbind = SPLAY_FIND(mode_key_tree, mtab->tree, &mtmp)) != NULL) {
99: SPLAY_REMOVE(mode_key_tree, mtab->tree, mbind);
100: xfree(mbind);
101: }
102: return (0);
1.1 nicm 103: }