diff options
Diffstat (limited to 'rfbserver.c')
| -rw-r--r-- | rfbserver.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/rfbserver.c b/rfbserver.c index 914aa0b..1b11e6b 100644 --- a/rfbserver.c +++ b/rfbserver.c @@ -340,6 +340,8 @@ rfbNewTCPOrUDPClient(rfbScreen,sock,isUDP) cl->zlibCompressLevel = 5; #endif + cl->progressiveSliceY = 0; + sprintf(pv,rfbProtocolVersionFormat,rfbProtocolMajorVersion, rfbProtocolMinorVersion); @@ -1109,6 +1111,26 @@ rfbSendFramebufferUpdate(cl, givenUpdateRegion) */ updateRegion = sraRgnCreateRgn(givenUpdateRegion); + if(cl->screen->progressiveSliceHeight>0) { + int height=cl->screen->progressiveSliceHeight, + y=cl->progressiveSliceY; + sraRegionPtr bbox=sraRgnBBox(updateRegion); + sraRect rect; + if(sraRgnPopRect(bbox,&rect,0)) { + sraRegionPtr slice; + if(y<rect.y1 || y>=rect.y2) + y=rect.y1; + slice=sraRgnCreateRect(0,y,cl->screen->width,y+height); + sraRgnAnd(updateRegion,slice); + sraRgnDestroy(slice); + } + sraRgnDestroy(bbox); + y+=height; + if(y>=cl->screen->height) + y=0; + cl->progressiveSliceY=y; + } + sraRgnOr(updateRegion,cl->copyRegion); if(!sraRgnAnd(updateRegion,cl->requestedRegion) && !sendCursorShape && !sendCursorPos) { |