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/*
* Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc.
*
* Permission to use, copy, modify, and distribute this
* software and its documentation for any purpose and without
* fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting
* documentation, and that the name of Silicon Graphics not be
* used in advertising or publicity pertaining to distribution
* of the software without specific prior written permission.
* Silicon Graphics makes no representation about the suitability
* of this software for any purpose. It is provided "as is"
* without any express or implied warranty.
*
* SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
* GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
* THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "xkb-priv.h"
#include "alloc.h"
int
XkbcCopyKeyType(const struct xkb_key_type *from, struct xkb_key_type *into)
{
int i;
if (!from || !into)
return BadMatch;
darray_free(into->map);
free(into->preserve);
for (i = 0; i < into->num_levels; i++)
free(into->level_names[i]);
free(into->level_names);
*into = *from;
darray_copy(into->map, from->map);
if (from->preserve && !darray_empty(into->map)) {
into->preserve = calloc(darray_size(into->map),
sizeof(*into->preserve));
if (!into->preserve)
return BadAlloc;
memcpy(into->preserve, from->preserve,
darray_size(into->map) * sizeof(*into->preserve));
}
if (from->level_names && into->num_levels > 0) {
into->level_names = calloc(into->num_levels,
sizeof(*into->level_names));
if (!into->level_names)
return BadAlloc;
for (i = 0; i < into->num_levels; i++)
into->level_names[i] = strdup(from->level_names[i]);
}
return Success;
}
bool
XkbcResizeKeySyms(struct xkb_keymap *keymap, xkb_keycode_t kc,
unsigned int needed)
{
darray_resize0(XkbKey(keymap, kc)->sym_map.syms, needed);
return true;
}
union xkb_action *
XkbcResizeKeyActions(struct xkb_keymap *keymap, xkb_keycode_t kc,
uint32_t needed)
{
size_t old_ndx, old_num_acts, new_ndx;
key = XkbKey(keymap, kc);
if (needed == 0) {
key->acts_index = 0;
return NULL;
}
if (XkbKeyHasActions(keymap, kc) &&
XkbKeyGroupsWidth(keymap, kc) >= needed)
return XkbKeyActionsPtr(keymap, kc);
/*
* The key may already be in the array, but without enough space.
* This should not happen often, so in order to avoid moving and
* copying stuff from acts and key_acts, we just allocate new
* space for the key at the end, and leave the old space alone.
*/
old_ndx = key->acts_index;
old_num_acts = XkbKeyNumActions(keymap, kc);
new_ndx = darray_size(keymap->acts);
darray_resize0(keymap->acts, new_ndx + needed);
key->acts_index = new_ndx;
/*
* The key was already in the array, copy the old actions to the
* new space.
*/
if (old_ndx != 0)
memcpy(darray_mem(keymap->acts, new_ndx),
darray_mem(keymap->acts, old_ndx),
old_num_acts * sizeof(union xkb_action));
return XkbKeyActionsPtr(keymap, kc);
}
static void
free_types(struct xkb_keymap *keymap)
{
struct xkb_key_type *type;
darray_foreach(type, keymap->types) {
int j;
darray_free(type->map);
free(type->preserve);
for (j = 0; j < type->num_levels; j++)
free(type->level_names[j]);
free(type->level_names);
free(type->name);
}
darray_free(keymap->types);
}
static void
free_sym_maps(struct xkb_keymap *keymap)
{
struct xkb_key *key;
darray_foreach(key, keymap->keys) {
free(key->sym_map.sym_index);
free(key->sym_map.num_syms);
darray_free(key->sym_map.syms);
}
}
static void
free_names(struct xkb_keymap *keymap)
{
int i;
for (i = 0; i < XkbNumVirtualMods; i++)
free(keymap->vmod_names[i]);
for (i = 0; i < XkbNumIndicators; i++)
free(keymap->indicator_names[i]);
for (i = 0; i < XkbNumKbdGroups; i++)
free(keymap->group_names[i]);
darray_free(keymap->key_aliases);
free(keymap->keycodes_section_name);
free(keymap->symbols_section_name);
free(keymap->types_section_name);
free(keymap->compat_section_name);
}
struct xkb_keymap *
XkbcAllocKeyboard(struct xkb_context *ctx)
{
struct xkb_keymap *keymap;
keymap = uTypedCalloc(1, struct xkb_keymap);
if (!keymap)
return NULL;
keymap->refcnt = 1;
keymap->ctx = xkb_context_ref(ctx);
return keymap;
}
void
XkbcFreeKeyboard(struct xkb_keymap *keymap)
{
if (!keymap)
return;
free_types(keymap);
free_sym_maps(keymap);
darray_free(keymap->acts);
darray_free(keymap->sym_interpret);
free_names(keymap);
darray_free(keymap->keys);
xkb_context_unref(keymap->ctx);
free(keymap);
}
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