WindowProcImpl.mesa
Copyright (c) Xerox Corporation, 1981, 1982. All rights reserved.
Last Modified On 20-Nov-81 15:40:56 jHM
Schmidt August 22, 1982 1:51 pm
last edited by Satterthwaite, April 18, 1986 4:54:38 pm PST
used to be WindowProcProg.Mesa
DIRECTORY
IO: TYPE USING [Close, STREAM],
Process: TYPE USING [Detach],
Rope: TYPE USING [ROPE],
ViewerIO: TYPE USING [CreateViewerStreams],
WindowProcInt: TYPE USING [];
WindowProcImpl:
CEDAR
PROGRAM
IMPORTS Process, IO, ViewerIO
EXPORTS WindowProcInt = BEGIN
i, o: IO.STREAM;
F:
PROC[proc:
PROC[in, out, error:
IO.
STREAM]] = {
proc[i,o, o];
i.Close[];
o.Close[]};
StartWindowProc:
PUBLIC
PROC[wname: Rope.
ROPE,
proc: PROC[in, out, error: IO.STREAM]] = {
[i,o] ← ViewerIO.CreateViewerStreams[wname];
TRUSTED {Process.Detach[FORK F[proc]];}
};
END.