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Night Owl 8
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Night Owl CD-ROM (NOPV8) (Night Owl Publisher) (1993).ISO
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034a
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aecur101.arj
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CONTRIB
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EXPLDWIN.C
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C/C++ Source or Header
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1990-03-08
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1KB
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65 lines
/*----------------------------------------------------------------------
*
* expldwin.c
*
* copyright (c) 1987,88,89,90 J. Alan Eldridge
*
* "explodes" a boxed window onto the screen
*
*----------------------------------------------------------------------
*/
#include "curses.h"
int
expldwin(wptrs, l, c, y, x, v, h)
WINDOW *wptrs[2];
int l, c, y, x, v, h;
{
int lc, cc, yc, xc, n;
WINDOW *winp, *subp;
lc = l % 2 ? 1 : 2;
cc = c % 2 ? 1 : 2;
yc = y + l / 2 - lc / 2;
xc = x + c / 2 - cc / 2;
for (;;) {
int i;
winp = newwin(lc+2,cc+2,yc-1,xc-1);
if (!winp)
return ERR;
box(winp,v,h);
wrefresh(winp);
if (lc == l && cc == c)
break;
else
delwin(winp);
n = (i = l - lc) > 4 ? 6 : i;
lc += n;
yc -= n / 2;
n = (i = c - cc) > 6 ? 8 : i;
cc += n;
xc -= n / 2;
}
subp = subwin(winp, lc, cc, yc, xc);
if (subp) {
wptrs[0] = winp;
wptrs[1] = subp;
return OK;
} else {
delwin(winp);
wptrs[0] = wptrs[1] = NULL;
return ERR;
}
}