int shadow_client_send_surface_update(rdpShadowClient* client)
{
int status = -1;
int nXSrc, nYSrc;
int nWidth, nHeight;
rdpContext* context;
rdpSettings* settings;
rdpShadowServer* server;
rdpShadowSurface* surface;
rdpShadowEncoder* encoder;
REGION16 invalidRegion;
RECTANGLE_16 surfaceRect;
const RECTANGLE_16* extents;
context = (rdpContext*) client;
settings = context->settings;
server = client->server;
encoder = client->encoder;
surface = client->inLobby ? server->lobby : server->surface;
EnterCriticalSection(&(client->lock));
region16_init(&invalidRegion);
region16_copy(&invalidRegion, &(client->invalidRegion));
region16_clear(&(client->invalidRegion));
LeaveCriticalSection(&(client->lock));
surfaceRect.left = 0;
surfaceRect.top = 0;
surfaceRect.right = surface->width;
surfaceRect.bottom = surface->height;
region16_intersect_rect(&invalidRegion, &invalidRegion, &surfaceRect);
if (server->shareSubRect)
{
region16_intersect_rect(&invalidRegion, &invalidRegion, &(server->subRect));
}
if (region16_is_empty(&invalidRegion))
{
region16_uninit(&invalidRegion);
return 1;
}
extents = region16_extents(&invalidRegion);
nXSrc = extents->left - 0;
nYSrc = extents->top - 0;
nWidth = extents->right - extents->left;
nHeight = extents->bottom - extents->top;
//WLog_INFO(TAG, "shadow_client_send_surface_update: x: %d y: %d width: %d height: %d right: %d bottom: %d",
// nXSrc, nYSrc, nWidth, nHeight, nXSrc + nWidth, nYSrc + nHeight);
if (settings->RemoteFxCodec || settings->NSCodec)
{
status = shadow_client_send_surface_bits(client, surface, nXSrc, nYSrc, nWidth, nHeight);
}
else
{
status = shadow_client_send_bitmap_update(client, surface, nXSrc, nYSrc, nWidth, nHeight);
}
region16_uninit(&invalidRegion);
return status;
}
/**
* Function description
*
* @return TRUE on success (or nothing need to be updated)
*/
static BOOL shadow_client_send_surface_update(rdpShadowClient* client, SHADOW_GFX_STATUS* pStatus)
{
BOOL ret = TRUE;
int nXSrc, nYSrc;
int nWidth, nHeight;
rdpContext* context;
rdpSettings* settings;
rdpShadowServer* server;
rdpShadowSurface* surface;
rdpShadowEncoder* encoder;
REGION16 invalidRegion;
RECTANGLE_16 surfaceRect;
const RECTANGLE_16* extents;
BYTE* pSrcData;
int nSrcStep;
int index;
int numRects = 0;
const RECTANGLE_16* rects;
context = (rdpContext*) client;
settings = context->settings;
server = client->server;
encoder = client->encoder;
surface = client->inLobby ? server->lobby : server->surface;
EnterCriticalSection(&(client->lock));
region16_init(&invalidRegion);
region16_copy(&invalidRegion, &(client->invalidRegion));
region16_clear(&(client->invalidRegion));
LeaveCriticalSection(&(client->lock));
rects = region16_rects(&(surface->invalidRegion), &numRects);
for (index = 0; index < numRects; index++)
{
region16_union_rect(&invalidRegion, &invalidRegion, &rects[index]);
}
surfaceRect.left = 0;
surfaceRect.top = 0;
surfaceRect.right = surface->width;
surfaceRect.bottom = surface->height;
region16_intersect_rect(&invalidRegion, &invalidRegion, &surfaceRect);
if (server->shareSubRect)
{
region16_intersect_rect(&invalidRegion, &invalidRegion, &(server->subRect));
}
if (region16_is_empty(&invalidRegion))
{
/* No image region need to be updated. Success */
goto out;
}
extents = region16_extents(&invalidRegion);
nXSrc = extents->left;
nYSrc = extents->top;
nWidth = extents->right - extents->left;
nHeight = extents->bottom - extents->top;
pSrcData = surface->data;
nSrcStep = surface->scanline;
/* Move to new pSrcData / nXSrc / nYSrc according to sub rect */
if (server->shareSubRect)
{
int subX, subY;
subX = server->subRect.left;
subY = server->subRect.top;
nXSrc -= subX;
nYSrc -= subY;
pSrcData = &pSrcData[(subY * nSrcStep) + (subX * 4)];
}
//WLog_INFO(TAG, "shadow_client_send_surface_update: x: %d y: %d width: %d height: %d right: %d bottom: %d",
// nXSrc, nYSrc, nWidth, nHeight, nXSrc + nWidth, nYSrc + nHeight);
if (settings->SupportGraphicsPipeline &&
settings->GfxH264 &&
pStatus->gfxOpened)
{
/* GFX/h264 always full screen encoded */
nWidth = settings->DesktopWidth;
nHeight = settings->DesktopHeight;
/* Create primary surface if have not */
if (!pStatus->gfxSurfaceCreated)
{
/* Only init surface when we have h264 supported */
if (!(ret = shadow_client_rdpgfx_reset_graphic(client)))
goto out;
if (!(ret = shadow_client_rdpgfx_new_surface(client)))
goto out;
pStatus->gfxSurfaceCreated = TRUE;
}
ret = shadow_client_send_surface_gfx(client, pSrcData, nSrcStep, 0, 0, nWidth, nHeight);
}
else if (settings->RemoteFxCodec || settings->NSCodec)
{
ret = shadow_client_send_surface_bits(client, pSrcData, nSrcStep, nXSrc, nYSrc, nWidth, nHeight);
}
else
{
ret = shadow_client_send_bitmap_update(client, pSrcData, nSrcStep, nXSrc, nYSrc, nWidth, nHeight);
}
out:
region16_uninit(&invalidRegion);
return ret;
}
