diff options
Diffstat (limited to 'ncurses-5.3/ncurses/tinfo/lib_ttyflags.c')
| -rw-r--r-- | ncurses-5.3/ncurses/tinfo/lib_ttyflags.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/ncurses-5.3/ncurses/tinfo/lib_ttyflags.c b/ncurses-5.3/ncurses/tinfo/lib_ttyflags.c new file mode 100644 index 0000000..522f65f --- /dev/null +++ b/ncurses-5.3/ncurses/tinfo/lib_ttyflags.c @@ -0,0 +1,173 @@ +/**************************************************************************** + * Copyright (c) 1998-2001,2002 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 * + * "Software"), to deal in the Software without restriction, including * + * without limitation the rights to use, copy, modify, merge, publish, * + * distribute, distribute with modifications, sublicense, and/or sell * + * copies of the Software, and to permit persons to whom the Software is * + * furnished to do so, subject to the following conditions: * + * * + * The above copyright notice and this permission notice shall be included * + * in all copies or substantial portions of the Software. * + * * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * + * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * + * * + * Except as contained in this notice, the name(s) of the above copyright * + * holders shall not be used in advertising or otherwise to promote the * + * sale, use or other dealings in this Software without prior written * + * authorization. * + ****************************************************************************/ + +/* + * def_prog_mode() + * def_shell_mode() + * reset_prog_mode() + * reset_shell_mode() + * savetty() + * resetty() + */ + +#include <curses.priv.h> +#include <term.h> /* cur_term */ + +MODULE_ID("$Id$") + +#undef tabs + +#ifdef TAB3 +# define tabs TAB3 +#else +# ifdef XTABS +# define tabs XTABS +# else +# ifdef OXTABS +# define tabs OXTABS +# else +# define tabs 0 +# endif +# endif +#endif + +NCURSES_EXPORT(int) +_nc_get_tty_mode(TTY * buf) +{ + if (cur_term == 0 + || GET_TTY(cur_term->Filedes, buf) != 0) + return (ERR); + TR(TRACE_BITS, ("_nc_get_tty_mode(%d): %s", + cur_term->Filedes, _nc_trace_ttymode(buf))); + return (OK); +} + +NCURSES_EXPORT(int) +_nc_set_tty_mode(TTY * buf) +{ + if (cur_term == 0 + || SET_TTY(cur_term->Filedes, buf) != 0) + return (ERR); + TR(TRACE_BITS, ("_nc_set_tty_mode(%d): %s", + cur_term->Filedes, _nc_trace_ttymode(buf))); + return (OK); +} + +NCURSES_EXPORT(int) +def_shell_mode(void) +{ + T((T_CALLED("def_shell_mode()"))); + + /* + * Turn off the XTABS bit in the tty structure if it was on. If XTABS + * was on, remove the tab and backtab capabilities. + */ + + if (_nc_get_tty_mode(&cur_term->Ottyb) != OK) + returnCode(ERR); +#ifdef TERMIOS + if (cur_term->Ottyb.c_oflag & tabs) + tab = back_tab = NULL; +#else + if (cur_term->Ottyb.sg_flags & XTABS) + tab = back_tab = NULL; +#endif + returnCode(OK); +} + +NCURSES_EXPORT(int) +def_prog_mode(void) +{ + T((T_CALLED("def_prog_mode()"))); + + if (_nc_get_tty_mode(&cur_term->Nttyb) != OK) + returnCode(ERR); +#ifdef TERMIOS + cur_term->Nttyb.c_oflag &= ~tabs; +#else + cur_term->Nttyb.sg_flags &= ~XTABS; +#endif + returnCode(OK); +} + +NCURSES_EXPORT(int) +reset_prog_mode(void) +{ + T((T_CALLED("reset_prog_mode()"))); + + if (cur_term != 0) { + if (_nc_set_tty_mode(&cur_term->Nttyb) == OK) { + if (SP) { + if (SP->_keypad_on) + _nc_keypad(TRUE); + NC_BUFFERED(TRUE); + } + returnCode(OK); + } + } + returnCode(ERR); +} + +NCURSES_EXPORT(int) +reset_shell_mode(void) +{ + T((T_CALLED("reset_shell_mode()"))); + + if (cur_term != 0) { + if (SP) { + _nc_keypad(FALSE); + _nc_flush(); + NC_BUFFERED(FALSE); + } + returnCode(_nc_set_tty_mode(&cur_term->Ottyb)); + } + returnCode(ERR); +} + +/* +** savetty() and resetty() +** +*/ + +static TTY buf; + +NCURSES_EXPORT(int) +savetty(void) +{ + T((T_CALLED("savetty()"))); + + returnCode(_nc_get_tty_mode(&buf)); +} + +NCURSES_EXPORT(int) +resetty(void) +{ + T((T_CALLED("resetty()"))); + + returnCode(_nc_set_tty_mode(&buf)); +} |