mirror of https://github.com/FreeRDP/FreeRDP
153 lines
3.3 KiB
C
153 lines
3.3 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* RDP Caches
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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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#include <freerdp/config.h>
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#include <winpr/crt.h>
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#include <winpr/stream.h>
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#include "cache.h"
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rdpCache* cache_new(rdpContext* context)
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{
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rdpCache* cache = NULL;
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WINPR_ASSERT(context);
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cache = (rdpCache*)calloc(1, sizeof(rdpCache));
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if (!cache)
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return NULL;
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cache->glyph = glyph_cache_new(context);
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if (!cache->glyph)
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goto error;
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cache->brush = brush_cache_new(context);
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if (!cache->brush)
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goto error;
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cache->pointer = pointer_cache_new(context);
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if (!cache->pointer)
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goto error;
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cache->bitmap = bitmap_cache_new(context);
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if (!cache->bitmap)
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goto error;
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cache->offscreen = offscreen_cache_new(context);
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if (!cache->offscreen)
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goto error;
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cache->palette = palette_cache_new(context);
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if (!cache->palette)
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goto error;
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cache->nine_grid = nine_grid_cache_new(context);
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if (!cache->nine_grid)
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goto error;
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return cache;
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error:
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WINPR_PRAGMA_DIAG_PUSH
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WINPR_PRAGMA_DIAG_IGNORED_MISMATCHED_DEALLOC
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cache_free(cache);
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WINPR_PRAGMA_DIAG_POP
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return NULL;
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}
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void cache_free(rdpCache* cache)
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{
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if (cache != NULL)
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{
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glyph_cache_free(cache->glyph);
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brush_cache_free(cache->brush);
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pointer_cache_free(cache->pointer);
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bitmap_cache_free(cache->bitmap);
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offscreen_cache_free(cache->offscreen);
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palette_cache_free(cache->palette);
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nine_grid_cache_free(cache->nine_grid);
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free(cache);
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}
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}
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CACHE_COLOR_TABLE_ORDER* copy_cache_color_table_order(rdpContext* context,
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const CACHE_COLOR_TABLE_ORDER* order)
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{
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CACHE_COLOR_TABLE_ORDER* dst = calloc(1, sizeof(CACHE_COLOR_TABLE_ORDER));
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if (!dst || !order)
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goto fail;
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*dst = *order;
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return dst;
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fail:
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WINPR_PRAGMA_DIAG_PUSH
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WINPR_PRAGMA_DIAG_IGNORED_MISMATCHED_DEALLOC
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free_cache_color_table_order(context, dst);
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WINPR_PRAGMA_DIAG_POP
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return NULL;
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}
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void free_cache_color_table_order(rdpContext* context, CACHE_COLOR_TABLE_ORDER* order)
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{
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free(order);
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}
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SURFACE_BITS_COMMAND* copy_surface_bits_command(rdpContext* context,
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const SURFACE_BITS_COMMAND* order)
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{
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SURFACE_BITS_COMMAND* dst = calloc(1, sizeof(SURFACE_BITS_COMMAND));
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if (!dst || !order)
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goto fail;
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*dst = *order;
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dst->bmp.bitmapData = (BYTE*)malloc(order->bmp.bitmapDataLength);
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if (!dst->bmp.bitmapData)
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goto fail;
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CopyMemory(dst->bmp.bitmapData, order->bmp.bitmapData, order->bmp.bitmapDataLength);
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return dst;
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fail:
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WINPR_PRAGMA_DIAG_PUSH
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WINPR_PRAGMA_DIAG_IGNORED_MISMATCHED_DEALLOC
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free_surface_bits_command(context, dst);
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WINPR_PRAGMA_DIAG_POP
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return NULL;
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}
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void free_surface_bits_command(rdpContext* context, SURFACE_BITS_COMMAND* order)
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{
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if (order)
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free(order->bmp.bitmapData);
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free(order);
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}
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