X-Git-Url: http://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=ncurses%2Flib_kernel.c;h=56f06a4ce59dd95e49d5062c23711d503d1999f7;hb=661078ddbde3ce0f3b06e95642fbb9b5fef7dca1;hp=86f877268b8025d335778e32230e1f67888ce9bc;hpb=3a9b6a3bf0269231bef7de74757a910dedd04e0c;p=ncurses.git diff --git a/ncurses/lib_kernel.c b/ncurses/lib_kernel.c index 86f87726..56f06a4c 100644 --- a/ncurses/lib_kernel.c +++ b/ncurses/lib_kernel.c @@ -1,30 +1,41 @@ - -/*************************************************************************** -* COPYRIGHT NOTICE * -**************************************************************************** -* ncurses is copyright (C) 1992-1995 * -* Zeyd M. Ben-Halim * -* zmbenhal@netcom.com * -* Eric S. Raymond * -* esr@snark.thyrsus.com * -* * -* Permission is hereby granted to reproduce and distribute ncurses * -* by any means and for any fee, whether alone or as part of a * -* larger distribution, in source or in binary form, PROVIDED * -* this notice is included with any such distribution, and is not * -* removed from any of its header files. Mention of ncurses in any * -* applications linked with it is highly appreciated. * -* * -* ncurses comes AS IS with no warranty, implied or expressed. * -* * -***************************************************************************/ +/**************************************************************************** + * Copyright (c) 1998 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. * + ****************************************************************************/ + +/**************************************************************************** + * Author: Zeyd M. Ben-Halim 1992,1995 * + * and: Eric S. Raymond * + ****************************************************************************/ /* * lib_kernel.c * * Misc. low-level routines: - * napms() * reset_prog_mode() * reset_shell_mode() * erasechar() @@ -41,25 +52,19 @@ #include #include /* cur_term */ -MODULE_ID("$Id: lib_kernel.c,v 1.13 1997/02/02 00:33:14 tom Exp $") - -int napms(int ms) -{ - T((T_CALLED("napms(%d)"), ms)); - - usleep(1000*(unsigned)ms); - returnCode(OK); -} +MODULE_ID("$Id: lib_kernel.c,v 1.17 1998/02/11 12:13:57 tom Exp $") int reset_prog_mode(void) { T((T_CALLED("reset_prog_mode()"))); - SET_TTY(cur_term->Filedes, &cur_term->Nttyb); - if (SP && stdscr && stdscr->_use_keypad) - _nc_keypad(TRUE); - - returnCode(OK); + if (cur_term != 0) { + _nc_set_curterm(&cur_term->Nttyb); + if (SP && stdscr && stdscr->_use_keypad) + _nc_keypad(TRUE); + returnCode(OK); + } + returnCode(ERR); } @@ -67,14 +72,15 @@ int reset_shell_mode(void) { T((T_CALLED("reset_shell_mode()"))); - if (SP) - { - fflush(SP->_ofp); - _nc_keypad(FALSE); + if (cur_term != 0) { + if (SP) + { + fflush(SP->_ofp); + _nc_keypad(FALSE); + } + returnCode(_nc_set_curterm(&cur_term->Ottyb)); } - - SET_TTY(cur_term->Filedes, &cur_term->Ottyb); - returnCode(OK); + returnCode(ERR); } /* @@ -89,12 +95,14 @@ erasechar(void) { T((T_CALLED("erasechar()"))); + if (cur_term != 0) { #ifdef TERMIOS - returnCode(cur_term->Ottyb.c_cc[VERASE]); + returnCode(cur_term->Ottyb.c_cc[VERASE]); #else - returnCode(cur_term->Ottyb.sg_erase); + returnCode(cur_term->Ottyb.sg_erase); #endif - + } + returnCode(ERR); } @@ -111,11 +119,14 @@ killchar(void) { T((T_CALLED("killchar()"))); + if (cur_term != 0) { #ifdef TERMIOS - returnCode(cur_term->Ottyb.c_cc[VKILL]); + returnCode(cur_term->Ottyb.c_cc[VKILL]); #else - returnCode(cur_term->Ottyb.sg_kill); + returnCode(cur_term->Ottyb.sg_kill); #endif + } + returnCode(ERR); } @@ -131,22 +142,24 @@ int flushinp(void) { T((T_CALLED("flushinp()"))); + if (cur_term != 0) { #ifdef TERMIOS - tcflush(cur_term->Filedes, TCIFLUSH); + tcflush(cur_term->Filedes, TCIFLUSH); #else - errno = 0; - do { - ioctl(cur_term->Filedes, TIOCFLUSH, 0); - } while - (errno == EINTR); + errno = 0; + do { + ioctl(cur_term->Filedes, TIOCFLUSH, 0); + } while + (errno == EINTR); #endif - if (SP) { - SP->_fifohead = -1; - SP->_fifotail = 0; - SP->_fifopeek = 0; + if (SP) { + SP->_fifohead = -1; + SP->_fifotail = 0; + SP->_fifopeek = 0; + } + returnCode(OK); } - returnCode(OK); - + returnCode(ERR); } /* @@ -160,14 +173,12 @@ int savetty(void) { T((T_CALLED("savetty()"))); - GET_TTY(cur_term->Filedes, &buf); - returnCode(OK); + returnCode(_nc_get_curterm(&buf)); } int resetty(void) { T((T_CALLED("resetty()"))); - SET_TTY(cur_term->Filedes, &buf); - returnCode(OK); + returnCode(_nc_set_curterm(&buf)); }