/****************************************************************************
- * Copyright (c) 1998-2001,2007 Free Software Foundation, Inc. *
+ * Copyright 2020,2021 Thomas E. Dickey *
+ * Copyright 1998-2008,2009 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ * and: Thomas E. Dickey 1996-on *
+ * and: Juergen Pfeifer 2008 *
****************************************************************************/
/*
#include <curses.priv.h>
-MODULE_ID("$Id: lib_delwin.c,v 1.15 2007/12/22 23:34:26 tom Exp $")
+MODULE_ID("$Id: lib_delwin.c,v 1.23 2021/11/15 23:05:32 tom Exp $")
static bool
cannot_delete(WINDOW *win)
{
WINDOWLIST *p;
bool result = TRUE;
+ if (IS_PAD(win)) {
+ result = FALSE;
+ } else {
+#ifdef USE_SP_WINDOWLIST
+ SCREEN *sp = _nc_screen_of(win);
+#endif
- for (p = _nc_windows; p != 0; p = p->next) {
- if (&(p->win) == win) {
- result = FALSE;
- } else if ((p->win._flags & _SUBWIN) != 0
- && p->win._parent == win) {
- result = TRUE;
- break;
+ for (each_window(SP_PARM, p)) {
+ if (&(p->win) == win) {
+ result = FALSE;
+ } else if (IS_SUBWIN(&(p->win))
+ && p->win._parent == win) {
+ result = TRUE;
+ break;
+ }
}
}
return result;
{
int result = ERR;
- T((T_CALLED("delwin(%p)"), win));
+ T((T_CALLED("delwin(%p)"), (void *) win));
- if (_nc_try_global(windowlist) == 0) {
- _nc_lock_window(win);
+ if (_nc_try_global(curses) == 0) {
if (win == 0
|| cannot_delete(win)) {
result = ERR;
- _nc_unlock_window(win);
+ } else if (IS_PAD(win)) {
+ win->_parent = NULL;
+ result = _nc_freewin(win);
} else {
-
- if (win->_flags & _SUBWIN)
+#if NCURSES_SP_FUNCS
+ SCREEN *sp = _nc_screen_of(win);
+#endif
+ if (IS_SUBWIN(win)) {
touchwin(win->_parent);
- else if (curscr != 0)
- touchwin(curscr);
-
- _nc_unlock_window(win);
+ } else if (CurScreen(SP_PARM) != 0) {
+ touchwin(CurScreen(SP_PARM));
+ }
result = _nc_freewin(win);
}
- _nc_unlock_global(windowlist);
+ _nc_unlock_global(curses);
}
returnCode(result);
}