Add the source code for /usr/src/usr.bin from the Net/2 tape

[unix-history] / usr / src / usr.bin / window / cmd7.c

/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Edward Wang at The University of California, Berkeley.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*      This product includes software developed by the University of
*      California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#ifndef lint
static char sccsid[] = "@(#)cmd7.c      3.7 (Berkeley) 6/6/90";
#endif /* not lint */

#include "defs.h"

/*
* Window size.
*/

c_size(w)
register struct ww *w;
{
       int col, row;

       if (!terse)
               wwputs("New window size (lower right corner): ", cmdwin);
       col = MIN(w->ww_w.r, wwncol) - 1;
       row = MIN(w->ww_w.b, wwnrow) - 1;
       wwadd(boxwin, framewin->ww_back);
       for (;;) {
               wwbox(boxwin, w->ww_w.t - 1, w->ww_w.l - 1,
                       row - w->ww_w.t + 3, col - w->ww_w.l + 3);
               wwsetcursor(row, col);
               while (wwpeekc() < 0)
                       wwiomux();
               switch (getpos(&row, &col, w->ww_w.t, w->ww_w.l,
                       wwnrow - 1, wwncol - 1)) {
               case 3:
                       wwunbox(boxwin);
                       wwdelete(boxwin);
                       return;
               case 2:
                       wwunbox(boxwin);
                       break;
               case 1:
                       wwunbox(boxwin);
               case 0:
                       continue;
               }
               break;
       }
       wwdelete(boxwin);
       if (!terse)
               wwputc('\n', cmdwin);
       wwcurtowin(cmdwin);
       sizewin(w, row - w->ww_w.t + 1, col - w->ww_w.l + 1);
}