This patch fixes problems with the Grab function going out to lunch and/or 
getting all weird-ass on some X servers.

*** ../xv-3.10a/xvgrab.c	Thu Dec 22 17:34:47 1994
--- xvgrab.c	Fri Apr 28 02:09:22 1995
***************
*** 341,356 ****
  	 ConfigureNotify on mainW */
  
        state = 0;
!       while (1) {
  	XEvent event;
  	XNextEvent(theDisp, &event);
  	HandleEvent(&event, &i);
  
! 	if (state==0 && event.type == MapNotify &&
! 	    event.xmap.window == mainW) state = 1;
  
! 	if (state==1 && event.type == ConfigureNotify && 
! 	    event.xconfigure.window == mainW) break;
        }
  
        if (DEBUG) fprintf(stderr,"==after remapping mainW, GOT Config.\n");
--- 317,332 ----
  	 ConfigureNotify on mainW */
  
        state = 0;
!       while (state != 3) {
  	XEvent event;
  	XNextEvent(theDisp, &event);
  	HandleEvent(&event, &i);
  
! 	if (!(state&1) && event.type == MapNotify &&
! 	    event.xmap.window == mainW) state |= 1;
  
! 	if (!(state&2) && event.type == ConfigureNotify && 
! 	    event.xconfigure.window == mainW) state |= 2;
        }
  
        if (DEBUG) fprintf(stderr,"==after remapping mainW, GOT Config.\n");