/******************************************************************************
EndLessLoop - Read and redraw until we get killed, blocking when can't read
******************************************************************************/
void EndLessLoop()
{
fd_set readset;
struct timeval tv;
while(1) {
FD_ZERO(&readset);
FD_SET(Fvwm_fd[1],&readset);
FD_SET(x_fd,&readset);
tv.tv_sec=0;
tv.tv_usec=0;
#ifdef __hpux
if (!select(fd_width,(int *)&readset,NULL,NULL,&tv)) {
XPending(dpy);
FD_ZERO(&readset);
FD_SET(Fvwm_fd[1],&readset);
FD_SET(x_fd,&readset);
select(fd_width,(int *)&readset,NULL,NULL,NULL);
}
#else
if (!select(fd_width,&readset,NULL,NULL,&tv)) {
XPending(dpy);
FD_ZERO(&readset);
FD_SET(Fvwm_fd[1],&readset);
FD_SET(x_fd,&readset);
select(fd_width,&readset,NULL,NULL,NULL);
}
#endif
if (FD_ISSET(x_fd,&readset)) LoopOnEvents();
if (!FD_ISSET(Fvwm_fd[1],&readset)) continue;
ReadFvwmPipe();
}
}
/******************************************************************************
MainEventLoop - Read and redraw until we die, blocking when can't read
******************************************************************************/
void MainEventLoop(void)
{
fd_set readset;
while( !isTerminated ) {
FD_ZERO(&readset);
FD_SET(Fvwm_fd[1],&readset);
FD_SET(x_fd,&readset);
/* This code restyled after FvwmIconMan, which is simpler.
* The biggest advantage over the original approach is
* having one fewer select statements
*/
XFlush(dpy);
if (select(fd_width,SELECT_TYPE_ARG234 &readset,NULL,NULL,NULL) > 0) {
if (FD_ISSET(x_fd,&readset) || XPending(dpy)) LoopOnEvents();
if (FD_ISSET(Fvwm_fd[1],&readset)) ReadFvwmPipe();
}
} /* while */
}
/******************************************************************************
RedrawWindow - Update the needed lines and erase any old ones
******************************************************************************/
void RedrawWindow(int force)
{
DrawButtonArray(&buttons, force);
if (XQLength(dpy) && !force) LoopOnEvents();
}
