1 /************************************************************
2 * Copyright (c) 1994 by Silicon Graphics Computer Systems, Inc.
4 * Permission to use, copy, modify, and distribute this
5 * software and its documentation for any purpose and without
6 * fee is hereby granted, provided that the above copyright
7 * notice appear in all copies and that both that copyright
8 * notice and this permission notice appear in supporting
9 * documentation, and that the name of Silicon Graphics not be
10 * used in advertising or publicity pertaining to distribution
11 * of the software without specific prior written permission.
12 * Silicon Graphics makes no representation about the suitability
13 * of this software for any purpose. It is provided "as is"
14 * without any express or implied warranty.
16 * SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
17 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
18 * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
19 * GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
20 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
21 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
22 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
23 * THE USE OR PERFORMANCE OF THIS SOFTWARE.
25 ********************************************************/
27 #include "xkbcomp-priv.h"
33 HandleVModDef(struct xkb_keymap *keymap, VModDef *stmt,
34 enum merge_mode merge)
38 xkb_mod_mask_t mapping;
41 merge = (merge == MERGE_DEFAULT ? stmt->merge : merge);
45 * This is a statement such as 'virtualModifiers NumLock = Mod1';
46 * it sets the vmod-to-real-mod[s] mapping directly instead of going
47 * through modifier_map or some such.
49 if (!ExprResolveModMask(keymap->ctx, stmt->value, MOD_REAL,
50 &keymap->mods, &mapping)) {
52 "Declaration of %s ignored\n",
53 xkb_atom_text(keymap->ctx, stmt->name));
61 darray_enumerate(i, mod, keymap->mods.mods) {
62 if (mod->name == stmt->name) {
63 if (mod->type != MOD_VIRT) {
65 "Can't add a virtual modifier named \"%s\"; "
66 "there is already a non-virtual modifier with this name! Ignored\n",
67 xkb_atom_text(keymap->ctx, mod->name));
71 if (mod->mapping == mapping)
74 if (mod->mapping != 0) {
75 xkb_mod_mask_t use, ignore;
77 use = (merge == MERGE_OVERRIDE ? mapping : mod->mapping);
78 ignore = (merge == MERGE_OVERRIDE ? mod->mapping : mapping);
81 "Virtual modifier %s defined multiple times; "
82 "Using %s, ignoring %s\n",
83 xkb_atom_text(keymap->ctx, stmt->name),
84 ModMaskText(keymap->ctx, &keymap->mods, use),
85 ModMaskText(keymap->ctx, &keymap->mods, ignore));
90 mod->mapping = mapping;
95 if (darray_size(keymap->mods.mods) >= XKB_MAX_MODS) {
97 "Too many modifiers defined (maximum %d)\n",
102 new.name = stmt->name;
103 new.mapping = mapping;
105 darray_append(keymap->mods.mods, new);