/* Process a bitmap cache order */
static void
process_bmpcache(STREAM s)
{
HBITMAP bitmap;
uint16 cache_idx, size;
uint8 cache_id, width, height, bpp;
uint8 *data, *bmpdata;
in_uint8(s, cache_id);
in_uint8s(s, 1); /* pad */
in_uint8(s, width);
in_uint8(s, height);
in_uint8(s, bpp);
in_uint8s(s, 2); /* bufsize */
in_uint16_le(s, cache_idx);
in_uint8s(s, 2); /* pad */
in_uint16_le(s, size);
in_uint8s(s, 4); /* row_size, final_size */
in_uint8p(s, data, size);
DEBUG(("BMPCACHE(cx=%d,cy=%d,id=%d,idx=%d)\n", width, height, cache_id, cache_idx));
bmpdata = xmalloc(width * height);
if (bitmap_decompress(bmpdata, width, height, data, size))
{
bitmap = ui_create_bitmap(width, height, bmpdata);
cache_put_bitmap(cache_id, cache_idx, bitmap);
}
xfree(bmpdata);
}
/* Process a raw bitmap cache order */
static void
process_raw_bmpcache(STREAM s)
{
HBITMAP bitmap;
uint16 cache_idx, bufsize;
uint8 cache_id, width, height, bpp;
uint8 *data, *inverted;
int y;
in_uint8(s, cache_id);
in_uint8s(s, 1); /* pad */
in_uint8(s, width);
in_uint8(s, height);
in_uint8(s, bpp);
in_uint16_le(s, bufsize);
in_uint16_le(s, cache_idx);
in_uint8p(s, data, bufsize);
DEBUG(("RAW_BMPCACHE(cx=%d,cy=%d,id=%d,idx=%d)\n", width, height, cache_id, cache_idx));
inverted = xmalloc(width * height);
for (y = 0; y < height; y++)
{
memcpy(&inverted[(height - y - 1) * width], &data[y * width], width);
}
bitmap = ui_create_bitmap(width, height, inverted);
xfree(inverted);
cache_put_bitmap(cache_id, cache_idx, bitmap);
}
/* Load a bitmap from the persistent cache */
BOOL
pstcache_load_bitmap(RDPCLIENT * This, uint8 cache_id, uint16 cache_idx)
{
uint8 *celldata;
int fd;
CELLHEADER cellhdr;
HBITMAP bitmap;
if (!This->bitmap_cache_persist_enable)
return False;
if (!IS_PERSISTENT(cache_id) || cache_idx >= BMPCACHE2_NUM_PSTCELLS)
return False;
fd = This->pstcache_fd[cache_id];
rd_lseek_file(fd, cache_idx * (This->pstcache_Bpp * MAX_CELL_SIZE + sizeof(CELLHEADER)));
rd_read_file(fd, &cellhdr, sizeof(CELLHEADER));
celldata = (uint8 *) malloc(cellhdr.length);
if(celldata == NULL)
return False;
rd_read_file(fd, celldata, cellhdr.length);
bitmap = ui_create_bitmap(This, cellhdr.width, cellhdr.height, celldata);
DEBUG(("Load bitmap from disk: id=%d, idx=%d, bmp=0x%x)\n", cache_id, cache_idx, bitmap));
cache_put_bitmap(This, cache_id, cache_idx, bitmap);
free(celldata);
return True;
}
/* Load a bitmap from the persistent cache */
RDCBOOL
pstcache_load_bitmap(rdcConnection conn, uint8 cache_id, uint16 cache_idx)
{
uint8 *celldata;
int fd;
CELLHEADER cellhdr;
HBITMAP bitmap;
if (!conn->bitmapCachePersist)
return False;
if (!IS_PERSISTENT(cache_id) || cache_idx >= BMPCACHE2_NUM_PSTCELLS)
return False;
fd = conn->pstcacheFd[cache_id];
rd_lseek_file(fd, cache_idx * (conn->pstcacheBpp * MAX_CELL_SIZE + sizeof(CELLHEADER)));
rd_read_file(fd, &cellhdr, sizeof(CELLHEADER));
celldata = (uint8 *) xmalloc(cellhdr.length);
rd_read_file(fd, celldata, cellhdr.length);
bitmap = ui_create_bitmap(conn, cellhdr.width, cellhdr.height, celldata);
DEBUG(("Load bitmap from disk: id=%d, idx=%d, bmp=0x%x)\n", cache_id, cache_idx, bitmap));
cache_put_bitmap(conn, cache_id, cache_idx, bitmap);
xfree(celldata);
return True;
}
/* Load a bitmap from the persistent cache */
RD_BOOL
pstcache_load_bitmap(rdpPcache * pcache, uint8 cache_id, uint16 cache_idx)
{
uint8 *celldata;
int fd;
CELLHEADER cellhdr;
RD_HBITMAP bitmap;
if (!(pcache->rdp->settings->bitmap_cache_persist_enable))
return False;
if (!IS_PERSISTENT(cache_id) || cache_idx >= BMPCACHE2_NUM_PSTCELLS)
return False;
fd = pcache->pstcache_fd[cache_id];
rd_lseek_file(fd, cache_idx *
(pcache->pstcache_Bpp * MAX_CELL_SIZE + sizeof(CELLHEADER)));
rd_read_file(fd, &cellhdr, sizeof(CELLHEADER));
celldata = (uint8 *) xmalloc(cellhdr.length);
rd_read_file(fd, celldata, cellhdr.length);
bitmap = ui_create_bitmap(pcache->rdp->inst, cellhdr.width, cellhdr.height, celldata);
DEBUG("Load bitmap from disk: id=%d, idx=%d, bmp=0x%x)\n", cache_id, cache_idx,
(unsigned int) bitmap);
cache_put_bitmap(pcache->rdp->cache, cache_id, cache_idx, bitmap);
xfree(celldata);
return True;
}
/* Load a bitmap from the persistent cache */
RD_BOOL
pstcache_load_bitmap(uint8 cache_id, uint16 cache_idx)
{
uint8 *celldata;
int fd;
CELLHEADER cellhdr;
RD_HBITMAP bitmap;
if (!g_bitmap_cache_persist_enable)
return False;
if (!IS_PERSISTENT(cache_id) || cache_idx >= BMPCACHE2_NUM_PSTCELLS)
return False;
fd = g_pstcache_fd[cache_id];
rd_lseek_file(fd, cache_idx * (g_pstcache_Bpp * MAX_CELL_SIZE + sizeof(CELLHEADER)));
rd_read_file(fd, &cellhdr, sizeof(CELLHEADER));
celldata = (uint8 *) xmalloc(cellhdr.length);
rd_read_file(fd, celldata, cellhdr.length);
bitmap = ui_create_bitmap(cellhdr.width, cellhdr.height, celldata);
logger(Core, Debug, "pstcache_load_bitmap(), load bitmap from disk: id=%d, idx=%d, bmp=%p)",
cache_id, cache_idx, bitmap);
cache_put_bitmap(cache_id, cache_idx, bitmap);
xfree(celldata);
return True;
}