int main (void)
{
if (GrOpen() < 0)
{
GrError("GrOpen failed");
return 1;
}
gc = GrNewGC();
GrSetGCUseBackground (gc, GR_FALSE);
GrSetGCForeground (gc, RED);
wid = GrNewWindowEx (GR_WM_PROPS_APPFRAME |
GR_WM_PROPS_CAPTION |
GR_WM_PROPS_CLOSEBOX,
"Hello Window",
GR_ROOT_WINDOW_ID,
50, 50, 200, 100, WHITE);
GrSelectEvents (wid, GR_EVENT_MASK_EXPOSURE |
GR_EVENT_MASK_CLOSE_REQ);
GrMapWindow (wid);
GrMainLoop (event_handler);
}
int main(int argc, char ** argv)
{
GR_BITMAP bitmap1fg[7]; /* mouse cursor */
GR_BITMAP bitmap1bg[7];
if (GrOpen() < 0) {
fprintf(stderr, "cannot open graphics\n");
exit(1);
}
GrGetScreenInfo(&si);
w1 = GrNewWindow(GR_ROOT_WINDOW_ID, 50, 30, si.cols - 120,
si.rows - 60, 1, WHITE, LTBLUE);
GrSelectEvents(w1, GR_EVENT_MASK_BUTTON_DOWN |
GR_EVENT_MASK_KEY_DOWN | GR_EVENT_MASK_EXPOSURE |
GR_EVENT_MASK_FOCUS_IN | GR_EVENT_MASK_FOCUS_OUT |
GR_EVENT_MASK_CLOSE_REQ);
GrMapWindow(w1);
gc1 = GrNewGC();
gc3 = GrNewGC();
GrSetGCForeground(gc1, GRAY);
GrSetGCBackground(gc1, LTBLUE);
GrSetGCFont(gc1, GrCreateFont(GR_FONT_SYSTEM_FIXED, 0, NULL));
/*GrSetGCFont(gc1, GrCreateFont(GR_FONT_OEM_FIXED, 0, NULL));*/
GrSetGCForeground(gc3, WHITE);
GrSetGCBackground(gc3, BLACK);
bitmap1fg[0] = MASK(_,_,X,_,X,_,_);
bitmap1fg[1] = MASK(_,_,_,X,_,_,_);
bitmap1fg[2] = MASK(_,_,_,X,_,_,_);
bitmap1fg[3] = MASK(_,_,_,X,_,_,_);
bitmap1fg[4] = MASK(_,_,_,X,_,_,_);
bitmap1fg[5] = MASK(_,_,_,X,_,_,_);
bitmap1fg[6] = MASK(_,_,X,_,X,_,_);
bitmap1bg[0] = MASK(_,X,X,X,X,X,_);
bitmap1bg[1] = MASK(_,_,X,X,X,_,_);
bitmap1bg[2] = MASK(_,_,X,X,X,_,_);
bitmap1bg[3] = MASK(_,_,X,X,X,_,_);
bitmap1bg[4] = MASK(_,_,X,X,X,_,_);
bitmap1bg[5] = MASK(_,_,X,X,X,_,_);
bitmap1bg[6] = MASK(_,X,X,X,X,X,_);
GrSetCursor(w1, 7, 7, 3, 3, WHITE, BLACK, bitmap1fg, bitmap1bg);
/*GrFillRect(GR_ROOT_WINDOW_ID, gc1, 0, 0, si.cols, si.rows);*/
GrSetGCForeground(gc1, BLACK);
GrSetGCBackground(gc1, WHITE);
text_init();
if (term_init() < 0) {
GrClose();
exit(1);
}
/* we want tfd events also*/
GrRegisterInput(tfd);
#if 1
GrMainLoop(HandleEvent);
#else
while(1) {
GR_EVENT ev;
GrGetNextEvent(&ev);
HandleEvent(&ev);
}
#endif
/* notreached*/
return 0;
}
int
main(int argc, char **argv)
{
#ifndef NANOX
fd_set fds;
struct timeval tv, *tvp;
int msWait;
#endif
processArgs(argc, argv);
if (listenSpecified) {
#ifndef NANOX
listenForIncomingConnections();
/* returns only with a succesful connection */
#endif
} else {
if (!ConnectToRFBServer(hostname, port)) exit(1);
}
if (!InitialiseRFBConnection(rfbsock)) exit(1);
if (!CreateXWindow()) exit(1);
if (!SetFormatAndEncodings()) {
ShutdownX();
exit(1);
}
if (!SendFramebufferUpdateRequest(updateRequestX, updateRequestY,
updateRequestW, updateRequestH, False)) {
ShutdownX();
exit(1);
}
printf("nanox fd = %d, rfbsock = %d\n", ConnectionNumber(dpy), rfbsock);
#ifdef NANOX
/* register the RFB socket */
GrRegisterInput(rfbsock);
/* call the nanox main loop to wait for all events */
while (True) {
GrMainLoop(HandleEvents);
}
#else
while (True) {
/*
* Always handle all X events before doing select. This is the
* simplest way of ensuring that we don't block in select while
* Xlib has some events on its queue.
*/
if (!HandleXEvents()) {
ShutdownX();
exit(1);
}
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()) {
ShutdownX();
exit(1);
}
}
}
FD_ZERO(&fds);
FD_SET(ConnectionNumber(dpy),&fds);
FD_SET(rfbsock,&fds);
if (select(FD_SETSIZE, &fds, NULL, NULL, tvp) < 0) {
perror("select");
ShutdownX();
exit(1);
}
if (FD_ISSET(rfbsock, &fds)) {
if (!HandleRFBServerMessage()) {
ShutdownX();
exit(1);
}
}
}
#endif /* NANOX */
return 0;
}
