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[] = "@(#)v_screen.c 10.10 (Berkeley) 4/27/96";
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 *));
39 * You can't leave a colon command-line edit window -- it's not that
40 * it won't work, but it gets real weird, real fast when you execute
41 * a colon command out of a window that was forked from a window that's
42 * now backgrounded... You get the idea.
44 if (F_ISSET(sp, SC_COMEDIT)) {
46 "308|Enter <CR> to execute a command, :q to exit");
51 * Try for the next lower screen, or, go back to the first
52 * screen on the stack.
54 if (sp->q.cqe_next != (void *)&sp->gp->dq)
55 sp->nextdisp = sp->q.cqe_next;
56 else if (sp->gp->dq.cqh_first == sp) {
57 msgq(sp, M_ERR, "187|No other screen to switch to");
60 sp->nextdisp = sp->gp->dq.cqh_first;
62 F_SET(sp->nextdisp, SC_STATUS);
63 F_SET(sp, SC_SSWITCH | SC_STATUS);