delwin.c revision 1.6.2.2
1 1.6.2.2 cgd /* 2 1.6.2.2 cgd * Copyright (c) 1981, 1993, 1994 3 1.6.2.2 cgd * The Regents of the University of California. All rights reserved. 4 1.6.2.2 cgd * 5 1.6.2.2 cgd * Redistribution and use in source and binary forms, with or without 6 1.6.2.2 cgd * modification, are permitted provided that the following conditions 7 1.6.2.2 cgd * are met: 8 1.6.2.2 cgd * 1. Redistributions of source code must retain the above copyright 9 1.6.2.2 cgd * notice, this list of conditions and the following disclaimer. 10 1.6.2.2 cgd * 2. Redistributions in binary form must reproduce the above copyright 11 1.6.2.2 cgd * notice, this list of conditions and the following disclaimer in the 12 1.6.2.2 cgd * documentation and/or other materials provided with the distribution. 13 1.6.2.2 cgd * 3. All advertising materials mentioning features or use of this software 14 1.6.2.2 cgd * must display the following acknowledgement: 15 1.6.2.2 cgd * This product includes software developed by the University of 16 1.6.2.2 cgd * California, Berkeley and its contributors. 17 1.6.2.2 cgd * 4. Neither the name of the University nor the names of its contributors 18 1.6.2.2 cgd * may be used to endorse or promote products derived from this software 19 1.6.2.2 cgd * without specific prior written permission. 20 1.6.2.2 cgd * 21 1.6.2.2 cgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 1.6.2.2 cgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 1.6.2.2 cgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 1.6.2.2 cgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 1.6.2.2 cgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 1.6.2.2 cgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 1.6.2.2 cgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 1.6.2.2 cgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 1.6.2.2 cgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 1.6.2.2 cgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 1.6.2.2 cgd * SUCH DAMAGE. 32 1.6.2.2 cgd */ 33 1.6.2.2 cgd 34 1.6.2.2 cgd #ifndef lint 35 1.6.2.2 cgd static char sccsid[] = "@(#)delwin.c 8.2 (Berkeley) 5/4/94"; 36 1.6.2.2 cgd #endif /* not lint */ 37 1.6.2.2 cgd 38 1.6.2.2 cgd #include <stdlib.h> 39 1.6.2.2 cgd 40 1.6.2.2 cgd #include "curses.h" 41 1.6.2.2 cgd 42 1.6.2.2 cgd /* 43 1.6.2.2 cgd * delwin -- 44 1.6.2.2 cgd * Delete a window and release it back to the system. 45 1.6.2.2 cgd */ 46 1.6.2.2 cgd int 47 1.6.2.2 cgd delwin(win) 48 1.6.2.2 cgd register WINDOW *win; 49 1.6.2.2 cgd { 50 1.6.2.2 cgd 51 1.6.2.2 cgd register WINDOW *wp, *np; 52 1.6.2.2 cgd 53 1.6.2.2 cgd if (win->orig == NULL) { 54 1.6.2.2 cgd /* 55 1.6.2.2 cgd * If we are the original window, delete the space for all 56 1.6.2.2 cgd * the subwindows, the line space and the window space. 57 1.6.2.2 cgd */ 58 1.6.2.2 cgd free(win->lspace); 59 1.6.2.2 cgd free(win->wspace); 60 1.6.2.2 cgd free(win->lines); 61 1.6.2.2 cgd wp = win->nextp; 62 1.6.2.2 cgd while (wp != win) { 63 1.6.2.2 cgd np = wp->nextp; 64 1.6.2.2 cgd delwin(wp); 65 1.6.2.2 cgd wp = np; 66 1.6.2.2 cgd } 67 1.6.2.2 cgd } else { 68 1.6.2.2 cgd /* 69 1.6.2.2 cgd * If we are a subwindow, take ourselves out of the list. 70 1.6.2.2 cgd * NOTE: if we are a subwindow, the minimum list is orig 71 1.6.2.2 cgd * followed by this subwindow, so there are always at least 72 1.6.2.2 cgd * two windows in the list. 73 1.6.2.2 cgd */ 74 1.6.2.2 cgd for (wp = win->nextp; wp->nextp != win; wp = wp->nextp) 75 1.6.2.2 cgd continue; 76 1.6.2.2 cgd wp->nextp = win->nextp; 77 1.6.2.2 cgd } 78 1.6.2.2 cgd free(win); 79 1.6.2.2 cgd return (OK); 80 1.6.2.2 cgd } 81
Indexes created Tue Sep 30 11:09:46 GMT 2025