Mercurial > illumos > onarm
view usr/src/cmd/fmli/qued/editmulti.c @ 0:c9caec207d52 b86
Initial porting based on b86
author | Koji Uno <koji.uno@sun.com> |
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date | Tue, 02 Jun 2009 18:56:50 +0900 |
parents | |
children | 1a15d5aaf794 |
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/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* Copyright (c) 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ /* All Rights Reserved */ #pragma ident "@(#)editmulti.c 1.7 05/09/15 SMI" #include <ctype.h> #include <stdio.h> #include <curses.h> #include "token.h" #include "winp.h" #include "fmacs.h" #include "wish.h" int editmulti(tok) token tok; { register token rettok; register int row, col; int wrapcol; row = Cfld->currow; col = Cfld->curcol; rettok = TOK_NOP; switch(tok) { case TOK_UP: if (row == 0) rettok = TOK_UP; else row--; break; case TOK_DOWN: if (row == LASTROW) rettok = TOK_DOWN; else row++; break; case TOK_RETURN: case TOK_ENTER: if (row == LASTROW) rettok = TOK_RETURN; else { row++; col = 0; } break; case TOK_BACKSPACE: /* reposition cursor for further backspaces or erases */ if (row == 0) rettok = tok; else { fgo(--row, col = LASTCOL); fputchar(' '); } break; case TOK_WRAP: if (row == LASTROW) rettok = tok; else if (Flags & I_WRAP) { if ((wrapcol = do_wrap()) < 0) { wrapcol = 0; beep(); } if (col == LASTCOL) { /* if cursor on last col */ col = wrapcol; row++; } } else if (col == LASTCOL) { row++; col = 0; } else beep(); break; default: rettok = tok; } fgo(row, col); return(rettok); }