mirror of
https://github.com/Aigor44/ncursesw-morphos.git
synced 2025-01-24 15:13:56 +08:00
26522e4669
+ fix an infinite recursion when adding a legacy-coding 8-bit value using insch() (report by Clemens Ladisch). + free home-terminfo string in del_curterm() (patch by Dan Weber). + continue integrating "sp-funcs" by Juergen Pfeifer (incomplete).
124 lines
4.2 KiB
C
124 lines
4.2 KiB
C
/****************************************************************************
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* Copyright (c) 1998-2008,2009 Free Software Foundation, Inc. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the *
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* "Software"), to deal in the Software without restriction, including *
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* without limitation the rights to use, copy, modify, merge, publish, *
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* distribute, distribute with modifications, sublicense, and/or sell *
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* copies of the Software, and to permit persons to whom the Software is *
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* furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included *
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* in all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Except as contained in this notice, the name(s) of the above copyright *
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* holders shall not be used in advertising or otherwise to promote the *
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* sale, use or other dealings in this Software without prior written *
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* authorization. *
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****************************************************************************/
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/****************************************************************************
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* Author: Thomas E. Dickey <dickey@clark.net> 1997 *
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****************************************************************************/
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/*
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* Module that "owns" the 'cur_term' variable:
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*
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* TERMINAL *set_curterm(TERMINAL *)
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* int del_curterm(TERMINAL *)
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*/
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#include <curses.priv.h>
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#include <term_entry.h> /* TTY, cur_term */
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#include <termcap.h> /* ospeed */
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MODULE_ID("$Id: lib_cur_term.c,v 1.22 2009/05/30 13:55:19 tom Exp $")
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#undef CUR
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#define CUR termp->type.
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#if BROKEN_LINKER && !USE_REENTRANT
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NCURSES_EXPORT_VAR(TERMINAL *) cur_term = 0;
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#elif BROKEN_LINKER || USE_REENTRANT
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NCURSES_EXPORT(TERMINAL *)
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NCURSES_PUBLIC_VAR(cur_term) (void)
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{
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return (SP != 0 && SP->_term != 0) ? SP->_term : _nc_prescreen._cur_term;
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}
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#else
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NCURSES_EXPORT_VAR(TERMINAL *) cur_term = 0;
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#endif
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NCURSES_EXPORT(TERMINAL *)
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set_curterm(TERMINAL * termp)
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{
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TERMINAL *oldterm;
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T((T_CALLED("set_curterm(%p)"), termp));
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_nc_lock_global(curses);
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oldterm = cur_term;
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if (SP)
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SP->_term = termp;
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#if BROKEN_LINKER && !USE_REENTRANT
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cur_term = termp;
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#elif BROKEN_LINKER || USE_REENTRANT
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_nc_prescreen._cur_term = termp;
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#else
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cur_term = termp;
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#endif
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if (termp != 0) {
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ospeed = _nc_ospeed(termp->_baudrate);
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if (termp->type.Strings) {
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PC = (char) ((pad_char != NULL) ? pad_char[0] : 0);
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}
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}
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_nc_unlock_global(curses);
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T((T_RETURN("%p"), oldterm));
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return (oldterm);
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}
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NCURSES_EXPORT(int)
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NCURSES_SP_NAME(del_curterm) (NCURSES_SP_DCLx TERMINAL * termp)
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{
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int rc = ERR;
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T((T_CALLED("del_curterm(%p)"), termp));
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_nc_lock_global(curses);
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if (termp != 0) {
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_nc_free_termtype(&(termp->type));
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FreeIfNeeded(termp->_termname);
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#if USE_HOME_TERMINFO
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if (_nc_globals.home_terminfo != 0)
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FreeAndNull(_nc_globals.home_terminfo);
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#endif
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free(termp);
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if (termp == cur_term)
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set_curterm(0);
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rc = OK;
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}
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_nc_unlock_global(curses);
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returnCode(rc);
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}
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#if NCURSES_SP_FUNCS
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NCURSES_EXPORT(int)
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del_curterm(TERMINAL * termp)
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{
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int rc = ERR;
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rc = NCURSES_SP_NAME(del_curterm) (CURRENT_SCREEN, termp);
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return (rc);
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}
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#endif
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