Annotation of src/usr.bin/tmux/cmd-unbind-key.c, Revision 1.10
1.10 ! nicm 1: /* $OpenBSD: cmd-unbind-key.c,v 1.9 2011/01/04 00:42:47 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",
1.10 ! nicm 34: "acnt:", 0, 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')))
1.10 ! nicm 46: return (-1);
! 47: if (!args_has(args, 'a') && args->argc != 1)
1.9 nicm 48: return (-1);
1.1 nicm 49: return (0);
50: }
51:
52: int
53: cmd_unbind_key_exec(struct cmd *self, unused struct cmd_ctx *ctx)
54: {
1.9 nicm 55: struct args *args = self->args;
56: struct key_binding *bd;
57: int key;
1.1 nicm 58:
1.9 nicm 59: if (args_has(args, 'a')) {
1.8 nicm 60: while (!SPLAY_EMPTY(&key_bindings)) {
61: bd = SPLAY_ROOT(&key_bindings);
62: SPLAY_REMOVE(key_bindings, &key_bindings, bd);
63: cmd_list_free(bd->cmdlist);
64: xfree(bd);
65: }
1.9 nicm 66: return (0);
67: }
1.1 nicm 68:
1.9 nicm 69: key = key_string_lookup_string(args->argv[0]);
70: if (key == KEYC_NONE) {
71: ctx->error(ctx, "unknown key: %s", args->argv[0]);
72: return (-1);
1.8 nicm 73: }
1.1 nicm 74:
1.9 nicm 75: if (args_has(args, 't'))
76: return (cmd_unbind_key_table(self, ctx, key));
77:
78: if (!args_has(args, 'n'))
79: key |= KEYC_PREFIX;
80: key_bindings_remove(key);
1.1 nicm 81: return (0);
82: }
83:
1.5 nicm 84: int
1.9 nicm 85: cmd_unbind_key_table(struct cmd *self, struct cmd_ctx *ctx, int key)
1.5 nicm 86: {
1.9 nicm 87: struct args *args = self->args;
88: const char *tablename;
1.5 nicm 89: const struct mode_key_table *mtab;
90: struct mode_key_binding *mbind, mtmp;
91:
1.9 nicm 92: tablename = args_get(args, 't');
93: if ((mtab = mode_key_findtable(tablename)) == NULL) {
94: ctx->error(ctx, "unknown key table: %s", tablename);
1.5 nicm 95: return (-1);
96: }
97:
1.9 nicm 98: mtmp.key = key;
99: mtmp.mode = !!args_has(args, 'c');
1.5 nicm 100: if ((mbind = SPLAY_FIND(mode_key_tree, mtab->tree, &mtmp)) != NULL) {
101: SPLAY_REMOVE(mode_key_tree, mtab->tree, mbind);
102: xfree(mbind);
103: }
104: return (0);
1.1 nicm 105: }