124 lines
2.8 KiB
C
124 lines
2.8 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Window Icon Cache
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*
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* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <winpr/crt.h>
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#include <winpr/print.h>
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#include <winpr/stream.h>
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#include <freerdp/rail/icon.h>
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ICON_INFO* icon_cache_get(rdpIconCache* cache, BYTE id, UINT16 index, void** extra)
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{
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ICON_INFO* entry;
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if (id >= cache->numCaches)
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{
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fprintf(stderr, "invalid window icon cache id:%d\n", id);
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return (ICON_INFO*) NULL;
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}
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if (index >= cache->numCacheEntries)
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{
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fprintf(stderr, "invalid window icon cache index:%d in cache id:%d\n", index, id);
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return (ICON_INFO*) NULL;
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}
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entry = cache->caches[id].entries[index].entry;
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if (extra != NULL)
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*extra = cache->caches[id].entries[index].extra;
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return entry;
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}
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void icon_cache_put(rdpIconCache* cache, BYTE id, UINT16 index, ICON_INFO* entry, void* extra)
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{
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if (id >= cache->numCaches)
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{
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fprintf(stderr, "invalid window icon cache id:%d\n", id);
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return;
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}
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if (index >= cache->numCacheEntries)
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{
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fprintf(stderr, "invalid window icon cache index:%d in cache id:%d\n", index, id);
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return;
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}
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cache->caches[id].entries[index].entry = entry;
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if (extra != NULL)
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cache->caches[id].entries[index].extra = extra;
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}
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rdpIconCache* icon_cache_new(rdpRail* rail)
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{
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rdpIconCache* cache;
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cache = (rdpIconCache*) malloc(sizeof(rdpIconCache));
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if (cache != NULL)
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{
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int i;
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ZeroMemory(cache, sizeof(rdpIconCache));
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cache->rail = rail;
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cache->numCaches = (BYTE) rail->settings->RemoteAppNumIconCacheEntries;
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cache->numCacheEntries = rail->settings->RemoteAppNumIconCacheEntries;
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cache->caches = malloc(cache->numCaches * sizeof(WINDOW_ICON_CACHE));
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ZeroMemory(cache->caches, cache->numCaches * sizeof(WINDOW_ICON_CACHE));
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for (i = 0; i < cache->numCaches; i++)
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{
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if (cache->numCacheEntries)
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{
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cache->caches[i].entries = malloc(cache->numCacheEntries * sizeof(rdpIcon));
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ZeroMemory(cache->caches[i].entries, cache->numCacheEntries * sizeof(rdpIcon));
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}
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}
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}
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return cache;
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}
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void icon_cache_free(rdpIconCache* cache)
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{
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if (cache != NULL)
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{
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int i;
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for (i = 0; i < cache->numCaches; i++)
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{
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free(cache->caches[i].entries);
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}
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free(cache->caches);
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free(cache);
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}
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}
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