cache.c

 
#include <freerdp/config.h>
 
#include <winpr/crt.h>
 
#include <winpr/stream.h>
 
#include "cache.h"
 
rdpCache* cache_new(rdpContext* context)
{
  rdpCache* cache = NULL;
 
  WINPR_ASSERT(context);
 
  cache = (rdpCache*)calloc(1, sizeof(rdpCache));
 
  if (!cache)
    return NULL;
 
  cache->glyph = glyph_cache_new(context);
 
  if (!cache->glyph)
    goto error;
 
  cache->brush = brush_cache_new(context);
 
  if (!cache->brush)
    goto error;
 
  cache->pointer = pointer_cache_new(context);
 
  if (!cache->pointer)
    goto error;
 
  cache->bitmap = bitmap_cache_new(context);
 
  if (!cache->bitmap)
    goto error;
 
  cache->offscreen = offscreen_cache_new(context);
 
  if (!cache->offscreen)
    goto error;
 
  cache->palette = palette_cache_new(context);
 
  if (!cache->palette)
    goto error;
 
  cache->nine_grid = nine_grid_cache_new(context);
 
  if (!cache->nine_grid)
    goto error;
 
  return cache;
error:
  WINPR_PRAGMA_DIAG_PUSH
  WINPR_PRAGMA_DIAG_IGNORED_MISMATCHED_DEALLOC
  cache_free(cache);
  WINPR_PRAGMA_DIAG_POP
  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:
  WINPR_PRAGMA_DIAG_PUSH
  WINPR_PRAGMA_DIAG_IGNORED_MISMATCHED_DEALLOC
  free_cache_color_table_order(context, dst);
  WINPR_PRAGMA_DIAG_POP
  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:
  WINPR_PRAGMA_DIAG_PUSH
  WINPR_PRAGMA_DIAG_IGNORED_MISMATCHED_DEALLOC
  free_surface_bits_command(context, dst);
  WINPR_PRAGMA_DIAG_POP
  return NULL;
}
 
void free_surface_bits_command(rdpContext* context, SURFACE_BITS_COMMAND* order)
{
  if (order)
    free(order->bmp.bitmapData);
  free(order);
}