53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
/*
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* Copyright (c) 1980 Regents of the University of California.
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* All rights reserved. The Berkeley software License Agreement
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* specifies the terms and conditions for redistribution.
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*/
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#ifndef lint
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static char sccsid[] = "@(#)delwin.c 5.1 (Berkeley) 6/7/85";
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#endif not lint
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# include "curses.ext"
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/*
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* This routine deletes a window and releases it back to the system.
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*
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*/
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delwin(win)
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reg WINDOW *win; {
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reg int i;
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reg WINDOW *wp, *np;
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if (win->_orig == NULL) {
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/*
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* If we are the original window, delete the space for
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* all the subwindows, and the array of space as well.
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*/
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for (i = 0; i < win->_maxy && win->_y[i]; i++)
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free(win->_y[i]);
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free(win->_firstch);
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free(win->_lastch);
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wp = win->_nextp;
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while (wp != win) {
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np = wp->_nextp;
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delwin(wp);
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wp = np;
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}
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}
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else {
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/*
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* If we are a subwindow, take ourselves out of the
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* list. NOTE: if we are a subwindow, the minimum list
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* is orig followed by this subwindow, so there are
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* always at least two windows in the list.
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*/
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for (wp = win->_nextp; wp->_nextp != win; wp = wp->_nextp)
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continue;
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wp->_nextp = win->_nextp;
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}
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free(win->_y);
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free(win);
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}
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