afb81b8278
Some checks failed
Docker. / Ubuntu (push) Has been cancelled
User-agent updater. / User-agent (push) Failing after 15s
Lock Threads / lock (push) Failing after 10s
Waiting for answer. / waiting-for-answer (push) Failing after 22s
Needs user action. / needs-user-action (push) Failing after 8s
Can't reproduce. / cant-reproduce (push) Failing after 8s
Close stale issues and PRs / stale (push) Has been cancelled
98 lines
3.2 KiB
C
98 lines
3.2 KiB
C
/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 2; tab-width: 2 -*- */
|
|
/*
|
|
* Copyright (C) 2014 Peng Huang <shawn.p.huang@gmail.com>
|
|
* Copyright (C) 2014 Red Hat, Inc.
|
|
*
|
|
* Permission to use, copy, modify, distribute, and sell this
|
|
* software and its documentation for any purpose is hereby granted
|
|
* without fee, 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
|
|
* the copyright holders not be used in advertising or publicity
|
|
* pertaining to distribution of the software without specific,
|
|
* written prior permission. The copyright holders make no
|
|
* representations about the suitability of this software for any
|
|
* purpose. It is provided "as is" without express or implied
|
|
* warranty.
|
|
*
|
|
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
|
|
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
|
* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS 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.
|
|
*
|
|
* Author: Klemens Baum <klemensbaum@gmail.com>
|
|
*/
|
|
|
|
#include <X11/Xlib.h>
|
|
#include <stddef.h>
|
|
#include "Xi18n.h"
|
|
|
|
/*
|
|
* The XIM specification does not limit the number of window properties
|
|
* that can be used to transfer data, but Xlib uses the atom strings
|
|
* _client0 through _client20.
|
|
*
|
|
* So use that as a sensible initial size for the offset cache.
|
|
*/
|
|
#define INITIAL_OFFSET_CACHE_CAPACITY 21
|
|
#define OFFSET_CACHE_GROWTH_FACTOR 2
|
|
|
|
void _Xi18nInitOffsetCache (Xi18nOffsetCache *offset_cache)
|
|
{
|
|
offset_cache->size = 0;
|
|
offset_cache->capacity = INITIAL_OFFSET_CACHE_CAPACITY;
|
|
offset_cache->data = (Xi18nAtomOffsetPair *) malloc (
|
|
INITIAL_OFFSET_CACHE_CAPACITY * sizeof (Xi18nAtomOffsetPair));
|
|
}
|
|
|
|
unsigned long _Xi18nLookupPropertyOffset (Xi18nOffsetCache *offset_cache,
|
|
Atom key)
|
|
{
|
|
Xi18nAtomOffsetPair *data;
|
|
size_t i;
|
|
|
|
data = offset_cache->data;
|
|
for (i = 0; i < offset_cache->size; ++i) {
|
|
if (data[i].key == key) {
|
|
return data[i].offset;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void _Xi18nSetPropertyOffset (Xi18nOffsetCache *offset_cache, Atom key,
|
|
unsigned long offset)
|
|
{
|
|
Xi18nAtomOffsetPair *data = offset_cache->data;
|
|
size_t i;
|
|
|
|
for (i = 0; i < offset_cache->size; ++i) {
|
|
if (data[i].key == key) {
|
|
data[i].offset = offset;
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (++offset_cache->size > offset_cache->capacity) {
|
|
offset_cache->capacity *= OFFSET_CACHE_GROWTH_FACTOR;
|
|
offset_cache->data = (Xi18nAtomOffsetPair *) realloc (data,
|
|
offset_cache->capacity * sizeof (Xi18nAtomOffsetPair));
|
|
if (offset_cache->data == NULL) {
|
|
offset_cache->data = data;
|
|
--offset_cache->size;
|
|
}
|
|
data = offset_cache->data;
|
|
}
|
|
|
|
if (offset_cache->size > 0) {
|
|
data[i].key = key;
|
|
data[i].offset = offset;
|
|
}
|
|
}
|
|
|