1993/0225/pc/screen.h (diff list | history)

1992/1107/sys/src/9/pc/screen.h:9,15 – 1993/0225/sys/src/9/pc/screen.h:9,16 (short | long | prev | next)
Bug fix?: replace changed with pair of counters. rsc Fri Mar 4 12:44:25 2005
1991/0730		int dy; int track; /* update cursor on screen */ Mouse; int changed; /* mouse structure changed since last read */
1993/0225		ulong counter; /* increments every update */ ulong lastcounter; /* value when /dev/mouse read */
1991/0730		Rendez r; int newbuttons; /* interrupt time access only */ int clock; /* check mouse.track on RTE */