void update_gdi_cache_bitmap_v3(rdpContext* context, CACHE_BITMAP_V3_ORDER* cache_bitmap_v3)
{
rdpBitmap* bitmap;
rdpBitmap* prevBitmap;
rdpCache* cache = context->cache;
BITMAP_DATA_EX* bitmapData = &cache_bitmap_v3->bitmapData;
bitmap = Bitmap_Alloc(context);
Bitmap_SetDimensions(context, bitmap, bitmapData->width, bitmapData->height);
if (cache_bitmap_v3->bitmapData.bpp == 0)
{
/* Workaround for Windows 8 bug where bitmapBpp is not set */
cache_bitmap_v3->bitmapData.bpp = context->instance->settings->color_depth;
}
bitmap->Decompress(context, bitmap,
bitmapData->data, bitmap->width, bitmap->height,
bitmapData->bpp, bitmapData->length, true,
bitmapData->codecID);
bitmap->New(context, bitmap);
prevBitmap = bitmap_cache_get(cache->bitmap, cache_bitmap_v3->cacheId, cache_bitmap_v3->cacheIndex);
if (prevBitmap != NULL)
Bitmap_Free(context, prevBitmap);
bitmap_cache_put(cache->bitmap, cache_bitmap_v3->cacheId, cache_bitmap_v3->cacheIndex, bitmap);
}
void update_gdi_cache_bitmap_v2(rdpContext* context, CACHE_BITMAP_V2_ORDER* cache_bitmap_v2)
{
rdpBitmap* bitmap;
rdpBitmap* prevBitmap;
rdpCache* cache = context->cache;
bitmap = Bitmap_Alloc(context);
Bitmap_SetDimensions(context, bitmap, cache_bitmap_v2->bitmapWidth, cache_bitmap_v2->bitmapHeight);
if (cache_bitmap_v2->bitmapBpp == 0)
{
/* Workaround for Windows 8 bug where bitmapBpp is not set */
cache_bitmap_v2->bitmapBpp = context->instance->settings->color_depth;
}
bitmap->Decompress(context, bitmap,
cache_bitmap_v2->bitmapDataStream, cache_bitmap_v2->bitmapWidth, cache_bitmap_v2->bitmapHeight,
cache_bitmap_v2->bitmapBpp, cache_bitmap_v2->bitmapLength,
cache_bitmap_v2->compressed, CODEC_ID_NONE);
bitmap->New(context, bitmap);
prevBitmap = bitmap_cache_get(cache->bitmap, cache_bitmap_v2->cacheId, cache_bitmap_v2->cacheIndex);
if (prevBitmap != NULL)
Bitmap_Free(context, prevBitmap);
bitmap_cache_put(cache->bitmap, cache_bitmap_v2->cacheId, cache_bitmap_v2->cacheIndex, bitmap);
}
void update_gdi_cache_bitmap_v3(rdpContext* context, CACHE_BITMAP_V3_ORDER* cacheBitmapV3)
{
rdpBitmap* bitmap;
rdpBitmap* prevBitmap;
BOOL compressed = TRUE;
rdpCache* cache = context->cache;
rdpSettings* settings = context->settings;
BITMAP_DATA_EX* bitmapData = &cacheBitmapV3->bitmapData;
bitmap = Bitmap_Alloc(context);
Bitmap_SetDimensions(context, bitmap, bitmapData->width, bitmapData->height);
if (!cacheBitmapV3->bpp)
cacheBitmapV3->bpp = settings->ColorDepth;
compressed = (bitmapData->codecID != RDP_CODEC_ID_NONE);
bitmap->Decompress(context, bitmap,
bitmapData->data, bitmap->width, bitmap->height,
bitmapData->bpp, bitmapData->length, compressed,
bitmapData->codecID);
bitmap->New(context, bitmap);
prevBitmap = bitmap_cache_get(cache->bitmap, cacheBitmapV3->cacheId, cacheBitmapV3->cacheIndex);
if (prevBitmap)
Bitmap_Free(context, prevBitmap);
bitmap_cache_put(cache->bitmap, cacheBitmapV3->cacheId, cacheBitmapV3->cacheIndex, bitmap);
}
void update_gdi_cache_bitmap_v2(rdpContext* context, CACHE_BITMAP_V2_ORDER* cacheBitmapV2)
{
rdpBitmap* bitmap;
rdpBitmap* prevBitmap;
rdpCache* cache = context->cache;
rdpSettings* settings = context->settings;
bitmap = Bitmap_Alloc(context);
Bitmap_SetDimensions(context, bitmap, cacheBitmapV2->bitmapWidth, cacheBitmapV2->bitmapHeight);
if (!cacheBitmapV2->bitmapBpp)
cacheBitmapV2->bitmapBpp = settings->ColorDepth;
if ((settings->ColorDepth == 15) && (cacheBitmapV2->bitmapBpp == 16))
cacheBitmapV2->bitmapBpp = settings->ColorDepth;
bitmap->Decompress(context, bitmap,
cacheBitmapV2->bitmapDataStream, cacheBitmapV2->bitmapWidth, cacheBitmapV2->bitmapHeight,
cacheBitmapV2->bitmapBpp, cacheBitmapV2->bitmapLength,
cacheBitmapV2->compressed, RDP_CODEC_ID_NONE);
bitmap->New(context, bitmap);
prevBitmap = bitmap_cache_get(cache->bitmap, cacheBitmapV2->cacheId, cacheBitmapV2->cacheIndex);
if (prevBitmap)
Bitmap_Free(context, prevBitmap);
bitmap_cache_put(cache->bitmap, cacheBitmapV2->cacheId, cacheBitmapV2->cacheIndex, bitmap);
}
void update_gdi_bitmap_update(rdpContext* context, BITMAP_UPDATE* bitmap_update)
{
int i;
rdpBitmap* bitmap;
BITMAP_DATA* bitmap_data;
tbool reused = true;
rdpCache* cache = context->cache;
if (cache->bitmap->bitmap == NULL)
{
cache->bitmap->bitmap = Bitmap_Alloc(context);
cache->bitmap->bitmap->ephemeral = true;
reused = false;
}
bitmap = cache->bitmap->bitmap;
for (i = 0; i < (int) bitmap_update->number; i++)
{
bitmap_data = &bitmap_update->rectangles[i];
bitmap->bpp = bitmap_data->bitsPerPixel;
bitmap->length = bitmap_data->bitmapLength;
bitmap->compressed = bitmap_data->compressed;
Bitmap_SetRectangle(context, bitmap,
bitmap_data->destLeft, bitmap_data->destTop,
bitmap_data->destRight, bitmap_data->destBottom);
Bitmap_SetDimensions(context, bitmap, bitmap_data->width, bitmap_data->height);
bitmap->Decompress(context, bitmap,
bitmap_data->bitmapDataStream, bitmap_data->width, bitmap_data->height,
bitmap_data->bitsPerPixel, bitmap_data->bitmapLength,
bitmap_data->compressed, CODEC_ID_NONE);
if (reused)
bitmap->Free(context, bitmap);
else
reused = true;
bitmap->New(context, bitmap);
bitmap->Paint(context, bitmap);
}
}
BOOL gdi_bitmap_update(rdpContext* context,
const BITMAP_UPDATE* bitmapUpdate)
{
UINT32 index;
if (!context || !bitmapUpdate || !context->gdi || !context->codecs)
return FALSE;
for (index = 0; index < bitmapUpdate->number; index++)
{
const BITMAP_DATA* bitmap = &(bitmapUpdate->rectangles[index]);
rdpBitmap* bmp = Bitmap_Alloc(context);
if (!bmp)
return FALSE;
Bitmap_SetDimensions(bmp, bitmap->width, bitmap->height);
Bitmap_SetRectangle(bmp, bitmap->destLeft, bitmap->destTop, bitmap->destRight,
bitmap->destBottom);
if (!bmp->Decompress(context, bmp, bitmap->bitmapDataStream,
bitmap->width, bitmap->height, bitmap->bitsPerPixel,
bitmap->bitmapLength, bitmap->compressed,
RDP_CODEC_ID_NONE))
{
Bitmap_Free(context, bmp);
return FALSE;
}
if (!bmp->New(context, bmp))
{
Bitmap_Free(context, bmp);
return FALSE;
}
if (!bmp->Paint(context, bmp))
{
Bitmap_Free(context, bmp);
return FALSE;
}
Bitmap_Free(context, bmp);
}
return TRUE;
}
static BOOL update_gdi_cache_bitmap(rdpContext* context,
const CACHE_BITMAP_ORDER* cacheBitmap)
{
rdpBitmap* bitmap;
rdpBitmap* prevBitmap;
rdpCache* cache = context->cache;
bitmap = Bitmap_Alloc(context);
if (!bitmap)
return FALSE;
Bitmap_SetDimensions(bitmap, cacheBitmap->bitmapWidth,
cacheBitmap->bitmapHeight);
if (!bitmap->Decompress(context, bitmap,
cacheBitmap->bitmapDataStream, cacheBitmap->bitmapWidth,
cacheBitmap->bitmapHeight,
cacheBitmap->bitmapBpp, cacheBitmap->bitmapLength,
cacheBitmap->compressed, RDP_CODEC_ID_NONE))
{
Bitmap_Free(context, bitmap);
return FALSE;
}
if (!bitmap->New(context, bitmap))
{
Bitmap_Free(context, bitmap);
return FALSE;
}
prevBitmap = bitmap_cache_get(cache->bitmap, cacheBitmap->cacheId,
cacheBitmap->cacheIndex);
Bitmap_Free(context, prevBitmap);
return bitmap_cache_put(cache->bitmap, cacheBitmap->cacheId,
cacheBitmap->cacheIndex,
bitmap);
}
void update_gdi_cache_bitmap(rdpContext* context, CACHE_BITMAP_ORDER* cache_bitmap)
{
rdpBitmap* bitmap;
rdpBitmap* prevBitmap;
rdpCache* cache = context->cache;
bitmap = Bitmap_Alloc(context);
Bitmap_SetDimensions(context, bitmap, cache_bitmap->bitmapWidth, cache_bitmap->bitmapHeight);
bitmap->Decompress(context, bitmap,
cache_bitmap->bitmapDataStream, cache_bitmap->bitmapWidth, cache_bitmap->bitmapHeight,
cache_bitmap->bitmapBpp, cache_bitmap->bitmapLength,
cache_bitmap->compressed, CODEC_ID_NONE);
bitmap->New(context, bitmap);
prevBitmap = bitmap_cache_get(cache->bitmap, cache_bitmap->cacheId, cache_bitmap->cacheIndex);
if (prevBitmap != NULL)
Bitmap_Free(context, prevBitmap);
bitmap_cache_put(cache->bitmap, cache_bitmap->cacheId, cache_bitmap->cacheIndex, bitmap);
}
void update_gdi_cache_bitmap_v3(rdpContext* context, CACHE_BITMAP_V3_ORDER* cacheBitmapV3)
{
rdpBitmap* bitmap;
rdpBitmap* prevBitmap;
BOOL isCompressed = TRUE;
rdpCache* cache = context->cache;
BITMAP_DATA_EX* bitmapData = &cacheBitmapV3->bitmapData;
bitmap = Bitmap_Alloc(context);
Bitmap_SetDimensions(context, bitmap, bitmapData->width, bitmapData->height);
if (cacheBitmapV3->bitmapData.bpp == 0)
{
/* Workaround for Windows 8 bug where bitmapBpp is not set */
cacheBitmapV3->bitmapData.bpp = context->instance->settings->ColorDepth;
}
/* According to http://msdn.microsoft.com/en-us/library/gg441209.aspx
* CACHE_BITMAP_REV3_ORDER::bitmapData::codecID = 0x00 (uncompressed) */
isCompressed = (bitmapData->codecID != RDP_CODEC_ID_NONE);
bitmap->Decompress(context, bitmap,
bitmapData->data, bitmap->width, bitmap->height,
bitmapData->bpp, bitmapData->length, isCompressed,
bitmapData->codecID);
bitmap->New(context, bitmap);
prevBitmap = bitmap_cache_get(cache->bitmap, cacheBitmapV3->cacheId, cacheBitmapV3->cacheIndex);
if (prevBitmap)
Bitmap_Free(context, prevBitmap);
bitmap_cache_put(cache->bitmap, cacheBitmapV3->cacheId, cacheBitmapV3->cacheIndex, bitmap);
}