GlassTTY.Mesa
Copyright Ó 1992 by Xerox Corporation. All rights reserved.
Last Edited by: Spreitzer, March 11, 1985 11:45:00 pm PST
GlassTTY:
CEDAR
PROGRAM
IMPORTS DisplayControllers, IOClasses, Process
= {OPEN DisplayControllers;
glassTTY: ControlProgram;
DefineGlassTTY:
PROC = {
glassTTY ¬ NewControlProgram[];
AddInstruction[glassTTY, LIST["\015"], cr];
AddInstruction[glassTTY, LIST["\012"], lf];
AddInstruction[glassTTY, LIST["\010"], bs];
};
crlf: Action ¬ [CRLF];
CRLF:
PROC [dc: DisplayController, clientData:
REF
ANY] =
{dc.cd.class.CursorMove[dc.cd, dc.cd.line+1, 0, FALSE]};
cr: Action ¬ [CR];
CR:
PROC [dc: DisplayController, clientData:
REF
ANY] =
{dc.cd.class.CursorMove[dc.cd, dc.cd.line, 0, FALSE]};
lf: Action ¬ [LF];
LF:
PROC [dc: DisplayController, clientData:
REF
ANY] =
{dc.cd.class.CursorMove[dc.cd, 1, 0, TRUE]};
bs: Action ¬ [BS];
BS:
PROC [dc: DisplayController, clientData:
REF
ANY] =
{dc.cd.class.CursorMove[dc.cd, 0, -1, TRUE]};
ToSelf: PROC [dc: DisplayController] = TRUSTED {Process.Detach[FORK IOClasses.Copy[from: dc.fromDisplay, to: dc.toDisplay, closeFrom: FALSE, closeTo: FALSE]]};
}.