void rfbNewFramebuffer(rfbScreenInfoPtr screen, char *framebuffer,
int width, int height,
int bitsPerSample, int samplesPerPixel,
int bytesPerPixel)
{
rfbPixelFormat old_format;
rfbBool format_changed = FALSE;
rfbClientIteratorPtr iterator;
rfbClientPtr cl;
/* Update information in the screenInfo structure */
old_format = screen->serverFormat;
if (width & 3)
rfbErr("WARNING: New width (%d) is not a multiple of 4.\n", width);
screen->width = width;
screen->height = height;
screen->bitsPerPixel = screen->depth = 8*bytesPerPixel;
screen->paddedWidthInBytes = width*bytesPerPixel;
rfbInitServerFormat(screen, bitsPerSample);
if (memcmp(&screen->serverFormat, &old_format,
sizeof(rfbPixelFormat)) != 0) {
format_changed = TRUE;
}
screen->frameBuffer = framebuffer;
/* Adjust pointer position if necessary */
if (screen->cursorX >= width)
screen->cursorX = width - 1;
if (screen->cursorY >= height)
screen->cursorY = height - 1;
/* For each client: */
iterator = rfbGetClientIterator(screen);
while ((cl = rfbClientIteratorNext(iterator)) != NULL) {
/* Re-install color translation tables if necessary */
if (format_changed)
screen->setTranslateFunction(cl);
/* Mark the screen contents as changed, and schedule sending
NewFBSize message if supported by this client. */
LOCK(cl->updateMutex);
sraRgnDestroy(cl->modifiedRegion);
cl->modifiedRegion = sraRgnCreateRect(0, 0, width, height);
sraRgnMakeEmpty(cl->copyRegion);
cl->copyDX = 0;
cl->copyDY = 0;
if (cl->useNewFBSize)
cl->newFBSizePending = TRUE;
TSIGNAL(cl->updateCond);
UNLOCK(cl->updateMutex);
}
rfbReleaseClientIterator(iterator);
}
VNCServer::VNCServer()
{
//NO editor or private viewer
editorId = 0;
viewerId = 0;
//NO listener yet
listener = NULL;
//No height
int width=0;
int height=0;
int bytesPerPixel = 4;
int bitsPerSample = 8;
//Alocate screen info
screen = (rfbScreenInfo*)calloc(sizeof(rfbScreenInfo),1);
//Set private data to use object to allow locking in static objects
screen->screenData = (void*)&use;
//Set default vaules
screen->autoPort=FALSE;
screen->clientHead=NULL;
screen->pointerClient=NULL;
screen->port=5900;
screen->ipv6port=5900;
screen->socketState=RFB_SOCKET_INIT;
screen->inetdInitDone = FALSE;
screen->inetdSock=-1;
screen->udpSock=-1;
screen->udpSockConnected=FALSE;
screen->udpPort=0;
screen->udpClient=NULL;
screen->maxFd=0;
screen->listenSock=-1;
screen->listen6Sock=-1;
screen->httpInitDone=FALSE;
screen->httpEnableProxyConnect=FALSE;
screen->httpPort=0;
screen->http6Port=0;
screen->httpDir=NULL;
screen->httpListenSock=-1;
screen->httpListen6Sock=-1;
screen->httpSock=-1;
screen->desktopName = "MCU";
screen->alwaysShared = TRUE;
screen->neverShared = FALSE;
screen->dontDisconnect = TRUE;
screen->authPasswdData = NULL;
screen->authPasswdFirstViewOnly = 1;
screen->width = width;
screen->height = height;
screen->bitsPerPixel = screen->depth = 8*bytesPerPixel;
screen->paddedWidthInBytes = width*bytesPerPixel;
//Allocate memory for max usage
screen->frameBuffer = (char*) malloc32(width*height*4);
screen->passwordCheck = rfbDefaultPasswordCheck;
screen->ignoreSIGPIPE = TRUE;
/* disable progressive updating per default */
screen->progressiveSliceHeight = 0;
screen->listenInterface = htonl(INADDR_ANY);
screen->deferUpdateTime=0;
screen->maxRectsPerUpdate=50;
screen->handleEventsEagerly = FALSE;
screen->protocolMajorVersion = rfbProtocolMajorVersion;
screen->protocolMinorVersion = rfbProtocolMinorVersion;
screen->permitFileTransfer = FALSE;
screen->paddedWidthInBytes = width*bytesPerPixel;
/* format */
rfbInitServerFormat(screen, bitsPerSample);
/* cursor */
screen->cursorX=screen->cursorY=screen->underCursorBufferLen=0;
screen->underCursorBuffer=NULL;
screen->dontConvertRichCursorToXCursor = FALSE;
screen->cursor = &myCursor;
INIT_MUTEX(screen->cursorMutex);
IF_PTHREADS(screen->backgroundLoop = FALSE);
/* proc's and hook's */
screen->kbdAddEvent = onKeyboardEvent;
screen->kbdReleaseAllKeys = rfbDoNothingWithClient;
screen->ptrAddEvent = onMouseEvent;
screen->setXCutText = rfbDefaultSetXCutText;
screen->getCursorPtr = rfbDefaultGetCursorPtr;
screen->setTranslateFunction = rfbSetTranslateFunction;
screen->newClientHook = NULL;
screen->displayHook = onDisplay;
screen->displayFinishedHook = onDisplayFinished;
screen->getKeyboardLedStateHook = NULL;
screen->xvpHook = NULL;
/* initialize client list and iterator mutex */
rfbClientListInit(screen);
}
rfbScreenInfoPtr rfbGetScreen(int* argc,char** argv,
int width,int height,int bitsPerSample,int samplesPerPixel,
int bytesPerPixel)
{
rfbScreenInfoPtr screen=calloc(sizeof(rfbScreenInfo),1);
if (! logMutex_initialized) {
INIT_MUTEX(logMutex);
logMutex_initialized = 1;
}
if(width&3)
rfbErr("WARNING: Width (%d) is not a multiple of 4. VncViewer has problems with that.\n",width);
screen->autoPort=FALSE;
screen->clientHead=NULL;
screen->pointerClient=NULL;
screen->port=5900;
screen->ipv6port=5900;
screen->socketState=RFB_SOCKET_INIT;
screen->inetdInitDone = FALSE;
screen->inetdSock=-1;
screen->udpSock=-1;
screen->udpSockConnected=FALSE;
screen->udpPort=0;
screen->udpClient=NULL;
screen->maxFd=0;
screen->listenSock=-1;
screen->listen6Sock=-1;
screen->httpInitDone=FALSE;
screen->httpEnableProxyConnect=FALSE;
screen->httpPort=0;
screen->http6Port=0;
screen->httpDir=NULL;
screen->httpListenSock=-1;
screen->httpListen6Sock=-1;
screen->httpSock=-1;
screen->desktopName = "LibVNCServer";
screen->alwaysShared = FALSE;
screen->neverShared = FALSE;
screen->dontDisconnect = FALSE;
screen->authPasswdData = NULL;
screen->authPasswdFirstViewOnly = 1;
screen->width = width;
screen->height = height;
screen->bitsPerPixel = screen->depth = 8*bytesPerPixel;
screen->passwordCheck = rfbDefaultPasswordCheck;
screen->ignoreSIGPIPE = TRUE;
/* disable progressive updating per default */
screen->progressiveSliceHeight = 0;
screen->listenInterface = htonl(INADDR_ANY);
screen->deferUpdateTime=5;
screen->maxRectsPerUpdate=50;
screen->handleEventsEagerly = FALSE;
screen->protocolMajorVersion = rfbProtocolMajorVersion;
screen->protocolMinorVersion = rfbProtocolMinorVersion;
screen->permitFileTransfer = FALSE;
if(!rfbProcessArguments(screen,argc,argv)) {
free(screen);
return NULL;
}
#ifdef WIN32
{
DWORD dummy=255;
GetComputerName(screen->thisHost,&dummy);
}
#else
gethostname(screen->thisHost, 255);
#endif
screen->paddedWidthInBytes = width*bytesPerPixel;
/* format */
rfbInitServerFormat(screen, bitsPerSample);
/* cursor */
screen->cursorX=screen->cursorY=screen->underCursorBufferLen=0;
screen->underCursorBuffer=NULL;
screen->dontConvertRichCursorToXCursor = FALSE;
screen->cursor = &myCursor;
INIT_MUTEX(screen->cursorMutex);
IF_PTHREADS(screen->backgroundLoop = FALSE);
/* proc's and hook's */
screen->kbdAddEvent = rfbDefaultKbdAddEvent;
screen->kbdReleaseAllKeys = rfbDoNothingWithClient;
screen->ptrAddEvent = rfbDefaultPtrAddEvent;
screen->setXCutText = rfbDefaultSetXCutText;
screen->getCursorPtr = rfbDefaultGetCursorPtr;
screen->setTranslateFunction = rfbSetTranslateFunction;
screen->newClientHook = rfbDefaultNewClientHook;
screen->displayHook = NULL;
screen->displayFinishedHook = NULL;
screen->getKeyboardLedStateHook = NULL;
screen->xvpHook = NULL;
/* initialize client list and iterator mutex */
rfbClientListInit(screen);
return(screen);
}
rfbScreenInfoPtr rfbGetScreen(int* argc,char** argv,
int width,int height,int bitsPerSample,int samplesPerPixel,
int bytesPerPixel)
{
rfbScreenInfoPtr rfbScreen=malloc(sizeof(rfbScreenInfo));
if(width&3)
rfbErr("WARNING: Width (%d) is not a multiple of 4. VncViewer has problems with that.\n",width);
rfbScreen->autoPort=FALSE;
rfbScreen->localOnly=FALSE;
rfbScreen->rfbClientHead=0;
rfbScreen->rfbPort=5900;
rfbScreen->socketInitDone=FALSE;
rfbScreen->inetdInitDone = FALSE;
rfbScreen->inetdSock=-1;
rfbScreen->maxFd=0;
rfbScreen->rfbListenSock[0] = -1;
rfbScreen->rfbListenSockTotal = 0;
rfbScreen->netIface = NULL;
rfbScreen->desktopName = strdup("LibVNCServer");
rfbScreen->rfbAlwaysShared = FALSE;
rfbScreen->rfbNeverShared = FALSE;
rfbScreen->rfbDontDisconnect = FALSE;
rfbScreen->width = width;
rfbScreen->height = height;
rfbScreen->bitsPerPixel = rfbScreen->depth = 8*bytesPerPixel;
rfbScreen->securityTypes[0] = rfbNoAuth;
rfbScreen->nSecurityTypes = 0;
rfbScreen->authTypes[0] = rfbNoAuth;
rfbScreen->nAuthTypes = 0;
rfbScreen->passwordCheck = NULL;
#ifdef WIN32
{
DWORD dummy=255;
GetComputerName(rfbScreen->rfbThisHost,&dummy);
}
#else
gethostname(rfbScreen->rfbThisHost, 255);
#endif
rfbScreen->paddedWidthInBytes = width*bytesPerPixel;
/* format */
rfbInitServerFormat(rfbScreen, bitsPerSample);
/* cursor */
rfbScreen->cursorX=rfbScreen->cursorY=rfbScreen->underCursorBufferLen=0;
rfbScreen->underCursorBuffer=NULL;
rfbScreen->cursor = &myCursor;
rfbScreen->rfbDeferUpdateTime=5;
rfbScreen->maxRectsPerUpdate=50;
/* proc's and hook's */
rfbScreen->kbdAddEvent = NULL;
rfbScreen->ptrAddEvent = defaultPtrAddEvent;
rfbScreen->setXCutText = NULL;
rfbScreen->newClientHook = NULL;
rfbScreen->authenticatedClientHook = NULL;
/* initialize client list and iterator mutex */
rfbClientListInit(rfbScreen);
rfbAuthInitScreen(rfbScreen);
return(rfbScreen);
}
