FreeRDP/libfreerdp/cache/cache.c

145 lines
3.0 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* RDP Caches
*
* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <winpr/crt.h>
#include <winpr/stream.h>
#include <freerdp/cache/cache.h>
#include "cache.h"
rdpCache* cache_new(rdpSettings* settings)
{
rdpCache* cache;
cache = (rdpCache*) calloc(1, sizeof(rdpCache));
if (!cache)
return NULL;
cache->glyph = glyph_cache_new(settings);
if (!cache->glyph)
goto error;
cache->brush = brush_cache_new(settings);
if (!cache->brush)
goto error;
cache->pointer = pointer_cache_new(settings);
if (!cache->pointer)
goto error;
cache->bitmap = bitmap_cache_new(settings);
if (!cache->bitmap)
goto error;
cache->offscreen = offscreen_cache_new(settings);
if (!cache->offscreen)
goto error;
cache->palette = palette_cache_new(settings);
if (!cache->palette)
goto error;
cache->nine_grid = nine_grid_cache_new(settings);
if (!cache->nine_grid)
goto error;
return cache;
error:
cache_free(cache);
return NULL;
}
void cache_free(rdpCache* cache)
{
if (cache != NULL)
{
glyph_cache_free(cache->glyph);
brush_cache_free(cache->brush);
pointer_cache_free(cache->pointer);
bitmap_cache_free(cache->bitmap);
offscreen_cache_free(cache->offscreen);
palette_cache_free(cache->palette);
nine_grid_cache_free(cache->nine_grid);
free(cache);
}
}
CACHE_COLOR_TABLE_ORDER* copy_cache_color_table_order(rdpContext* context,
const CACHE_COLOR_TABLE_ORDER* order)
{
CACHE_COLOR_TABLE_ORDER* dst = calloc(1, sizeof(CACHE_COLOR_TABLE_ORDER));
if (!dst || !order)
goto fail;
*dst = *order;
return dst;
fail:
free_cache_color_table_order(context, dst);
return NULL;
}
void free_cache_color_table_order(rdpContext* context, CACHE_COLOR_TABLE_ORDER* order)
{
free(order);
}
SURFACE_BITS_COMMAND* copy_surface_bits_command(rdpContext* context, const SURFACE_BITS_COMMAND* order)
{
SURFACE_BITS_COMMAND* dst = calloc(1, sizeof(SURFACE_BITS_COMMAND));
if (!dst || !order)
goto fail;
*dst = *order;
dst->bmp.bitmapData = (BYTE*) malloc(order->bmp.bitmapDataLength);
if (!dst->bmp.bitmapData)
goto fail;
CopyMemory(dst->bmp.bitmapData, order->bmp.bitmapData,
order->bmp.bitmapDataLength);
return dst;
fail:
free_surface_bits_command(context, dst);
return NULL;
}
void free_surface_bits_command(rdpContext* context, SURFACE_BITS_COMMAND* order)
{
if (order)
free(order->bmp.bitmapData);
free(order);
}