2 * Copyright (c) 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 * Copyright (c) 1992, 1993, 1994, 1995, 1996
5 * Keith Bostic. All rights reserved.
7 * See the LICENSE file for redistribution information.
13 static const char sccsid[] = "$Id: v_screen.c,v 10.12 2001/06/25 15:19:34 skimo Exp $";
16 #include <sys/types.h>
17 #include <sys/queue.h>
20 #include <bitstring.h>
24 #include "../common/common.h"
31 * PUBLIC: int v_screen __P((SCR *, VICMD *));
34 v_screen(SCR *sp, VICMD *vp)
37 * You can't leave a colon command-line edit window -- it's not that
38 * it won't work, but it gets real weird, real fast when you execute
39 * a colon command out of a window that was forked from a window that's
40 * now backgrounded... You get the idea.
42 if (F_ISSET(sp, SC_COMEDIT)) {
44 "308|Enter <CR> to execute a command, :q to exit");
49 * Try for the next lower screen, or, go back to the first
50 * screen on the stack.
52 if (TAILQ_NEXT(sp, q) != NULL)
53 sp->nextdisp = TAILQ_NEXT(sp, q);
54 else if (TAILQ_FIRST(sp->gp->dq) == sp) {
55 msgq(sp, M_ERR, "187|No other screen to switch to");
58 sp->nextdisp = TAILQ_FIRST(sp->gp->dq);
60 F_SET(sp->nextdisp, SC_STATUS);
61 F_SET(sp, SC_SSWITCH | SC_STATUS);