150276Speter/**************************************************************************** 2178866Srafan * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc. * 350276Speter * * 450276Speter * Permission is hereby granted, free of charge, to any person obtaining a * 550276Speter * copy of this software and associated documentation files (the * 650276Speter * "Software"), to deal in the Software without restriction, including * 750276Speter * without limitation the rights to use, copy, modify, merge, publish, * 850276Speter * distribute, distribute with modifications, sublicense, and/or sell * 950276Speter * copies of the Software, and to permit persons to whom the Software is * 1050276Speter * furnished to do so, subject to the following conditions: * 1150276Speter * * 1250276Speter * The above copyright notice and this permission notice shall be included * 1350276Speter * in all copies or substantial portions of the Software. * 1450276Speter * * 1550276Speter * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 1650276Speter * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 1750276Speter * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 1850276Speter * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 1950276Speter * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 2050276Speter * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 2150276Speter * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 2250276Speter * * 2350276Speter * Except as contained in this notice, the name(s) of the above copyright * 2450276Speter * holders shall not be used in advertising or otherwise to promote the * 2550276Speter * sale, use or other dealings in this Software without prior written * 2650276Speter * authorization. * 2750276Speter ****************************************************************************/ 2850276Speter 2950276Speter/**************************************************************************** 3050276Speter * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 3150276Speter * and: Eric S. Raymond <esr@snark.thyrsus.com> * 3250276Speter ****************************************************************************/ 3350276Speter 3450276Speter/* 3550276Speter** lib_delwin.c 3650276Speter** 3750276Speter** The routine delwin(). 3850276Speter** 3950276Speter*/ 4050276Speter 4150276Speter#include <curses.priv.h> 4250276Speter 43184989SrafanMODULE_ID("$Id: lib_delwin.c,v 1.17 2008/06/07 14:10:56 tom Exp $") 4450276Speter 4576726Speterstatic bool 4676726Spetercannot_delete(WINDOW *win) 4750276Speter{ 4876726Speter WINDOWLIST *p; 4976726Speter bool result = TRUE; 5076726Speter 51178866Srafan for (each_window(p)) { 5297049Speter if (&(p->win) == win) { 5376726Speter result = FALSE; 5497049Speter } else if ((p->win._flags & _SUBWIN) != 0 5597049Speter && p->win._parent == win) { 5676726Speter result = TRUE; 5776726Speter break; 5850276Speter } 5976726Speter } 6076726Speter return result; 6150276Speter} 6250276Speter 6376726SpeterNCURSES_EXPORT(int) 6476726Speterdelwin(WINDOW *win) 6550276Speter{ 66174993Srafan int result = ERR; 67174993Srafan 6876726Speter T((T_CALLED("delwin(%p)"), win)); 6950276Speter 70184989Srafan if (_nc_try_global(curses) == 0) { 71174993Srafan if (win == 0 72174993Srafan || cannot_delete(win)) { 73174993Srafan result = ERR; 74174993Srafan } else { 7550276Speter 76174993Srafan if (win->_flags & _SUBWIN) 77174993Srafan touchwin(win->_parent); 78174993Srafan else if (curscr != 0) 79174993Srafan touchwin(curscr); 8050276Speter 81174993Srafan result = _nc_freewin(win); 82174993Srafan } 83184989Srafan _nc_unlock_global(curses); 84174993Srafan } 85174993Srafan returnCode(result); 8650276Speter} 87