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Current Path: /usr/src/contrib/nvi/vi

📁 ..
📄 extern.h(4.47 KB)
📄 getc.c(4.47 KB)
📄 v_at.c(2.63 KB)
📄 v_ch.c(5.44 KB)
📄 v_cmd.c(12.03 KB)
📄 v_delete.c(2.28 KB)
📄 v_ex.c(13.78 KB)
📄 v_increment.c(5.4 KB)
📄 v_init.c(2.33 KB)
📄 v_itxt.c(12.1 KB)
📄 v_left.c(6.25 KB)
📄 v_mark.c(5.25 KB)
📄 v_match.c(3.87 KB)
📄 v_paragraph.c(7.83 KB)
📄 v_put.c(2.81 KB)
📄 v_redraw.c(627 B)
📄 v_replace.c(5.32 KB)
📄 v_right.c(3.02 KB)
📄 v_screen.c(1.34 KB)
📄 v_scroll.c(11.57 KB)
📄 v_search.c(13.59 KB)
📄 v_section.c(6.21 KB)
📄 v_sentence.c(8.21 KB)
📄 v_status.c(658 B)
📄 v_txt.c(76.56 KB)
📄 v_ulcase.c(3.38 KB)
📄 v_undo.c(4.19 KB)
📄 v_util.c(2.85 KB)
📄 v_word.c(12.82 KB)
📄 v_xchar.c(2.09 KB)
📄 v_yank.c(2.2 KB)
📄 v_z.c(3.38 KB)
📄 v_zexit.c(940 B)
📄 vi.c(29.95 KB)
📄 vi.h(15.76 KB)
📄 vs_line.c(14.42 KB)
📄 vs_msg.c(21.57 KB)
📄 vs_refresh.c(23.58 KB)
📄 vs_relative.c(6.96 KB)
📄 vs_smap.c(27.8 KB)
📄 vs_split.c(21.91 KB)

Editing: v_screen.c

/*-
 * 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"

#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(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 (TAILQ_NEXT(sp, q) != NULL)
		sp->nextdisp = TAILQ_NEXT(sp, q);
	else if (TAILQ_FIRST(sp->gp->dq) == sp) {
		msgq(sp, M_ERR, "187|No other screen to switch to");
		return (1);
	} else
		sp->nextdisp = TAILQ_FIRST(sp->gp->dq);

F_SET(sp->nextdisp, SC_STATUS);
	F_SET(sp, SC_SSWITCH | SC_STATUS);
	return (0);
}

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Editing: v_screen.c

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