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/*
* Copyright (C) 1997, 1998 Olivetti & Oracle Research Laboratory
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
/*
* svncviewer.c - VNC viewer for SVGA.
* derived from vncviewer.c by {ganesh,sitaram}@cse.iitb.ernet.in
*/
#include <vncviewer.h>
#include <vga.h>
void HandleKeyboardEvent (void);
int
main(int argc, char **argv)
{
fd_set fds;
struct timeval tv, *tvp;
int msWait;
int event;
vga_init (); /* Give up uid 0 asap */
processArgs(argc, argv);
if (listenSpecified) {
/* listenForIncomingConnections();*/
/* returns only with a succesful connection */
} else {
if (!ConnectToRFBServer(hostname, port)) exit(1);
}
if (!InitialiseRFBConnection(rfbsock)) exit(1);
if (!InitSvga()) exit(1);
if (!SetFormatAndEncodings()) {
ShutdownSvga();
exit(1);
}
if (!SendFramebufferUpdateRequest(0, 0, si.framebufferWidth,
si.framebufferHeight, False)) {
ShutdownSvga();
exit(1);
}
while (True) {
tvp = NULL;
if (sendUpdateRequest) {
gettimeofday(&tv, NULL);
msWait = (updateRequestPeriodms +
((updateRequestTime.tv_sec - tv.tv_sec) * 1000) +
((updateRequestTime.tv_usec - tv.tv_usec) / 1000));
if (msWait > 0) {
tv.tv_sec = msWait / 1000;
tv.tv_usec = (msWait % 1000) * 1000;
tvp = &tv;
} else {
if (!SendIncrementalFramebufferUpdateRequest()) {
ShutdownSvga();
exit(1);
}
}
}
FD_ZERO(&fds);
FD_SET(rfbsock,&fds);
event = vga_waitevent (VGA_MOUSEEVENT|VGA_KEYEVENT, &fds, NULL, NULL, tvp);
if (event < 0) {
perror("select");
ShutdownSvga();
exit(1);
}
if (FD_ISSET(rfbsock, &fds)) {
if (!HandleRFBServerMessage()) {
ShutdownSvga();
exit(1);
}
}
if (event & VGA_MOUSEEVENT)
HandleMouseEvent ();
if (event & VGA_KEYEVENT)
HandleKeyboardEvent ();
}
}
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