66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
|
/* $NetBSD: v_screen.c,v 1.1.1.2 2008/05/18 14:31:43 aymeric Exp $ */
|
||
|
|
|
||
|
|
/*-
|
||
|
|
* Copyright (c) 1993, 1994
|
||
|
|
* The Regents of the University of California. All rights reserved.
|
||
|
|
* Copyright (c) 1992, 1993, 1994, 1995, 1996
|
||
|
|
* Keith Bostic. All rights reserved.
|
||
|
|
*
|
||
|
|
* See the LICENSE file for redistribution information.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "config.h"
|
||
|
|
|
||
|
|
#ifndef lint
|
||
|
|
static const char sccsid[] = "Id: v_screen.c,v 10.12 2001/06/25 15:19:34 skimo Exp (Berkeley) Date: 2001/06/25 15:19:34";
|
||
|
|
#endif /* not lint */
|
||
|
|
|
||
|
|
#include <sys/types.h>
|
||
|
|
#include <sys/queue.h>
|
||
|
|
#include <sys/time.h>
|
||
|
|
|
||
|
|
#include <bitstring.h>
|
||
|
|
#include <limits.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
#include "../common/common.h"
|
||
|
|
#include "vi.h"
|
||
|
|
|
||
|
|
/*
|
||
|
|
* v_screen -- ^W
|
||
|
|
* Switch screens.
|
||
|
|
*
|
||
|
|
* PUBLIC: int v_screen __P((SCR *, VICMD *));
|
||
|
|
*/
|
||
|
|
int
|
||
|
|
v_screen(SCR *sp, VICMD *vp)
|
||
|
|
{
|
||
|
|
/*
|
||
|
|
* You can't leave a colon command-line edit window -- it's not that
|
||
|
|
* it won't work, but it gets real weird, real fast when you execute
|
||
|
|
* a colon command out of a window that was forked from a window that's
|
||
|
|
* now backgrounded... You get the idea.
|
||
|
|
*/
|
||
|
|
if (F_ISSET(sp, SC_COMEDIT)) {
|
||
|
|
msgq(sp, M_ERR,
|
||
|
|
"308|Enter <CR> to execute a command, :q to exit");
|
||
|
|
return (1);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Try for the next lower screen, or, go back to the first
|
||
|
|
* screen on the stack.
|
||
|
|
*/
|
||
|
|
if (sp->q.cqe_next != (void *)&sp->wp->scrq)
|
||
|
|
sp->nextdisp = sp->q.cqe_next;
|
||
|
|
else if (sp->wp->scrq.cqh_first == sp) {
|
||
|
|
msgq(sp, M_ERR, "187|No other screen to switch to");
|
||
|
|
return (1);
|
||
|
|
} else
|
||
|
|
sp->nextdisp = sp->wp->scrq.cqh_first;
|
||
|
|
|
||
|
|
F_SET(sp->nextdisp, SC_STATUS);
|
||
|
|
F_SET(sp, SC_SSWITCH | SC_STATUS);
|
||
|
|
return (0);
|
||
|
|
}
|