mirror of
https://github.com/Aigor44/ncursesw-morphos.git
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322 lines
7.6 KiB
C
322 lines
7.6 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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* def_prog_mode()
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* def_shell_mode()
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* reset_prog_mode()
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* reset_shell_mode()
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* savetty()
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* resetty()
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*/
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#include <curses.priv.h>
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#ifndef CUR
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#define CUR SP_TERMTYPE
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#endif
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MODULE_ID("$Id: lib_ttyflags.c,v 1.25 2009/06/06 19:10:05 tom Exp $")
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NCURSES_EXPORT(int)
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NCURSES_SP_NAME(_nc_get_tty_mode) (NCURSES_SP_DCLx TTY * buf)
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{
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int result = OK;
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if (buf == 0 || SP_PARM == 0) {
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result = ERR;
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} else {
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TERMINAL *termp = TerminalOf(SP_PARM);
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if (0 == termp) {
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result = ERR;
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} else {
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#ifdef USE_TERM_DRIVER
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result = CallDriver_2(SP_PARM, sgmode, FALSE, buf);
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#else
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for (;;) {
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if (GET_TTY(termp->Filedes, buf) != 0) {
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if (errno == EINTR)
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continue;
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result = ERR;
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}
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break;
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}
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#endif
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}
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if (result == ERR)
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memset(buf, 0, sizeof(*buf));
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TR(TRACE_BITS, ("_nc_get_tty_mode(%d): %s",
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termp ? termp->Filedes : -1,
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_nc_trace_ttymode(buf)));
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}
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return (result);
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}
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#if NCURSES_SP_FUNCS
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NCURSES_EXPORT(int)
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_nc_get_tty_mode(TTY * buf)
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{
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return NCURSES_SP_NAME(_nc_get_tty_mode) (CURRENT_SCREEN, buf);
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}
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#endif
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NCURSES_EXPORT(int)
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NCURSES_SP_NAME(_nc_set_tty_mode) (NCURSES_SP_DCLx TTY * buf)
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{
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int result = OK;
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if (buf == 0 || SP_PARM == 0) {
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result = ERR;
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} else {
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TERMINAL *termp = TerminalOf(SP_PARM);
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if (0 == termp) {
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result = ERR;
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} else {
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#ifdef USE_TERM_DRIVER
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result = CallDriver_2(SP_PARM, sgmode, TRUE, buf);
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#else
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for (;;) {
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if (SET_TTY(termp->Filedes, buf) != 0) {
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if (errno == EINTR)
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continue;
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if ((errno == ENOTTY) && (SP_PARM != 0))
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SP_PARM->_notty = TRUE;
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result = ERR;
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}
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break;
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}
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#endif
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}
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TR(TRACE_BITS, ("_nc_set_tty_mode(%d): %s",
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termp ? termp->Filedes : -1,
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_nc_trace_ttymode(buf)));
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}
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return (result);
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}
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#if NCURSES_SP_FUNCS
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NCURSES_EXPORT(int)
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_nc_set_tty_mode(TTY * buf)
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{
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return NCURSES_SP_NAME(_nc_set_tty_mode) (CURRENT_SCREEN, buf);
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}
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#endif
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NCURSES_EXPORT(int)
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NCURSES_SP_NAME(def_shell_mode) (NCURSES_SP_DCL0)
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{
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int rc = ERR;
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TERMINAL *termp = TerminalOf(SP_PARM);
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T((T_CALLED("def_shell_mode(%p)"), SP_PARM));
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if (termp != 0) {
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#ifdef USE_TERM_DRIVER
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rc = CallDriver_2(SP_PARM, mode, FALSE, TRUE);
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#else
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/*
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* If XTABS was on, remove the tab and backtab capabilities.
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*/
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if (_nc_get_tty_mode(&termp->Ottyb) == OK) {
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#ifdef TERMIOS
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if (termp->Ottyb.c_oflag & OFLAGS_TABS)
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tab = back_tab = NULL;
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#else
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if (termp->Ottyb.sg_flags & XTABS)
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tab = back_tab = NULL;
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#endif
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rc = OK;
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}
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#endif
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}
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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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def_shell_mode(void)
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{
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return NCURSES_SP_NAME(def_shell_mode) (CURRENT_SCREEN);
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}
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#endif
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NCURSES_EXPORT(int)
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NCURSES_SP_NAME(def_prog_mode) (NCURSES_SP_DCL0)
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{
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int rc = ERR;
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TERMINAL *termp = TerminalOf(SP_PARM);
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T((T_CALLED("def_prog_mode(%p)"), SP_PARM));
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if (termp != 0) {
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#ifdef USE_TERM_DRIVER
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rc = CallDriver_2(SP_PARM, mode, TRUE, TRUE);
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#else
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/*
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* Turn off the XTABS bit in the tty structure if it was on.
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*/
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if (_nc_get_tty_mode(&termp->Nttyb) == OK) {
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#ifdef TERMIOS
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termp->Nttyb.c_oflag &= ~OFLAGS_TABS;
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#else
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termp->Nttyb.sg_flags &= ~XTABS;
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#endif
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rc = OK;
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}
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#endif
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}
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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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def_prog_mode(void)
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{
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return NCURSES_SP_NAME(def_prog_mode) (CURRENT_SCREEN);
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}
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#endif
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NCURSES_EXPORT(int)
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NCURSES_SP_NAME(reset_prog_mode) (NCURSES_SP_DCL0)
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{
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int rc = ERR;
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TERMINAL *termp = TerminalOf(SP_PARM);
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T((T_CALLED("reset_prog_mode(%p)"), SP_PARM));
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if (termp != 0) {
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#ifdef USE_TERM_DRIVER
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rc = CallDriver_2(SP_PARM, mode, TRUE, FALSE);
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#else
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if (_nc_set_tty_mode(&termp->Nttyb) == OK) {
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if (SP_PARM) {
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if (SP_PARM->_keypad_on)
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_nc_keypad(SP_PARM, TRUE);
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NC_BUFFERED(SP_PARM, TRUE);
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}
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rc = OK;
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}
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#endif
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}
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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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reset_prog_mode(void)
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{
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return NCURSES_SP_NAME(reset_prog_mode) (CURRENT_SCREEN);
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}
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#endif
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NCURSES_EXPORT(int)
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NCURSES_SP_NAME(reset_shell_mode) (NCURSES_SP_DCL0)
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{
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int rc = ERR;
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TERMINAL *termp = TerminalOf(SP_PARM);
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T((T_CALLED("reset_shell_mode(%p)"), SP_PARM));
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if (termp != 0) {
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#ifdef USE_TERM_DRIVER
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rc = CallDriver_2(SP_PARM, mode, FALSE, FALSE);
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#else
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if (SP_PARM) {
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_nc_keypad(SP_PARM, FALSE);
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_nc_flush();
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NC_BUFFERED(SP_PARM, FALSE);
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}
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rc = _nc_set_tty_mode(&termp->Ottyb);
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#endif
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}
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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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reset_shell_mode(void)
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{
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return NCURSES_SP_NAME(reset_shell_mode) (CURRENT_SCREEN);
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}
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#endif
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static TTY *
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saved_tty(NCURSES_SP_DCL0)
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{
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TTY *result = 0;
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if (SP_PARM != 0) {
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result = (TTY *) & (SP_PARM->_saved_tty);
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} else {
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if (_nc_prescreen.saved_tty == 0) {
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_nc_prescreen.saved_tty = typeCalloc(TTY, 1);
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}
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result = _nc_prescreen.saved_tty;
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}
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return result;
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}
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/*
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** savetty() and resetty()
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**
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*/
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NCURSES_EXPORT(int)
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NCURSES_SP_NAME(savetty) (NCURSES_SP_DCL0)
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{
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T((T_CALLED("savetty(%p)"), SP_PARM));
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returnCode(NCURSES_SP_NAME(_nc_get_tty_mode) (NCURSES_SP_ARGx saved_tty(NCURSES_SP_ARG)));
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}
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#if NCURSES_SP_FUNCS
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NCURSES_EXPORT(int)
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savetty(void)
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{
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return NCURSES_SP_NAME(savetty) (CURRENT_SCREEN);
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}
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#endif
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NCURSES_EXPORT(int)
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NCURSES_SP_NAME(resetty) (NCURSES_SP_DCL0)
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{
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T((T_CALLED("resetty(%p)"), SP_PARM));
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returnCode(NCURSES_SP_NAME(_nc_set_tty_mode) (NCURSES_SP_ARGx saved_tty(NCURSES_SP_ARG)));
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}
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#if NCURSES_SP_FUNCS
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NCURSES_EXPORT(int)
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resetty(void)
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{
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return NCURSES_SP_NAME(resetty) (CURRENT_SCREEN);
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}
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#endif
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