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curses.c revision 1.20
      1  1.20      jdc /*	$NetBSD: curses.c,v 1.20 2002/08/04 16:43:07 jdc Exp $	*/
      2   1.9    mikel 
      3   1.1      cgd /*
      4   1.8      cgd  * Copyright (c) 1981, 1993, 1994
      5   1.4      cgd  *	The Regents of the University of California.  All rights reserved.
      6   1.1      cgd  *
      7   1.1      cgd  * Redistribution and use in source and binary forms, with or without
      8   1.1      cgd  * modification, are permitted provided that the following conditions
      9   1.1      cgd  * are met:
     10   1.1      cgd  * 1. Redistributions of source code must retain the above copyright
     11   1.1      cgd  *    notice, this list of conditions and the following disclaimer.
     12   1.1      cgd  * 2. Redistributions in binary form must reproduce the above copyright
     13   1.1      cgd  *    notice, this list of conditions and the following disclaimer in the
     14   1.1      cgd  *    documentation and/or other materials provided with the distribution.
     15   1.1      cgd  * 3. All advertising materials mentioning features or use of this software
     16   1.1      cgd  *    must display the following acknowledgement:
     17   1.1      cgd  *	This product includes software developed by the University of
     18   1.1      cgd  *	California, Berkeley and its contributors.
     19   1.1      cgd  * 4. Neither the name of the University nor the names of its contributors
     20   1.1      cgd  *    may be used to endorse or promote products derived from this software
     21   1.1      cgd  *    without specific prior written permission.
     22   1.1      cgd  *
     23   1.1      cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24   1.1      cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25   1.1      cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26   1.1      cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27   1.1      cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28   1.1      cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29   1.1      cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30   1.1      cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31   1.1      cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32   1.1      cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33   1.1      cgd  * SUCH DAMAGE.
     34   1.1      cgd  */
     35   1.1      cgd 
     36   1.9    mikel #include <sys/cdefs.h>
     37   1.1      cgd #ifndef lint
     38   1.9    mikel #if 0
     39   1.8      cgd static char sccsid[] = "@(#)curses.c	8.3 (Berkeley) 5/4/94";
     40   1.9    mikel #else
     41  1.20      jdc __RCSID("$NetBSD: curses.c,v 1.20 2002/08/04 16:43:07 jdc Exp $");
     42   1.9    mikel #endif
     43  1.10      mrg #endif				/* not lint */
     44   1.1      cgd 
     45   1.8      cgd #include "curses.h"
     46   1.1      cgd 
     47   1.3  mycroft /* Private. */
     48  1.19    blymn int	__echoit = 1;			 /* If stty indicates ECHO. */
     49   1.3  mycroft int	__pfast;
     50  1.19    blymn int	__rawmode = 0;			 /* If stty indicates RAW mode. */
     51  1.19    blymn int	__noqch = 0;
     52  1.19    blymn 					 /* If terminal doesn't have
     53  1.11   simonb 					 * insert/delete line capabilities
     54   1.4      cgd 					 * for quick change on refresh.
     55   1.4      cgd 					 */
     56  1.19    blymn 
     57  1.18      jdc char	PC;
     58  1.17      jdc char	__tc_am, __tc_bs, __tc_cc, __tc_da, __tc_eo,
     59  1.17      jdc 	__tc_hc, __tc_hl, __tc_in, __tc_mi, __tc_ms,
     60  1.17      jdc 	__tc_nc, __tc_ns, __tc_os, __tc_ul, __tc_ut,
     61  1.17      jdc 	__tc_xb, __tc_xn, __tc_xt, __tc_xs, __tc_xx;
     62  1.17      jdc char	__CA;
     63  1.17      jdc int	__tc_pa, __tc_Co, __tc_NC;
     64  1.17      jdc char	*__tc_ac, *__tc_AB, *__tc_ae, *__tc_AF, *__tc_AL,
     65  1.17      jdc 	*__tc_al, *__tc_as, *__tc_bc, *__tc_bl, *__tc_bt,
     66  1.17      jdc 	*__tc_cd, *__tc_ce, *__tc_cl, *__tc_cm, *__tc_cr,
     67  1.17      jdc 	*__tc_cs, *__tc_dc, *__tc_DL, *__tc_dl, *__tc_dm,
     68  1.17      jdc 	*__tc_DO, *__tc_do, *__tc_eA, *__tc_ed, *__tc_ei,
     69  1.17      jdc 	*__tc_ho, *__tc_Ic, *__tc_ic, *__tc_im, *__tc_Ip,
     70  1.17      jdc 	*__tc_ip, *__tc_k0, *__tc_k1, *__tc_k2, *__tc_k3,
     71  1.17      jdc 	*__tc_k4, *__tc_k5, *__tc_k6, *__tc_k7, *__tc_k8,
     72  1.17      jdc 	*__tc_k9, *__tc_kd, *__tc_ke, *__tc_kh, *__tc_kl,
     73  1.17      jdc 	*__tc_kr, *__tc_ks, *__tc_ku, *__tc_LE, *__tc_ll,
     74  1.17      jdc 	*__tc_ma, *__tc_mb, *__tc_md, *__tc_me, *__tc_mh,
     75  1.17      jdc 	*__tc_mk, *__tc_mm, *__tc_mo, *__tc_mp, *__tc_mr,
     76  1.17      jdc 	*__tc_nd, *__tc_nl, *__tc_oc, *__tc_op,
     77  1.17      jdc 	*__tc_rc, *__tc_RI, *__tc_Sb, *__tc_sc, *__tc_se,
     78  1.17      jdc 	*__tc_SF, *__tc_Sf, *__tc_sf, *__tc_so, *__tc_sp,
     79  1.17      jdc 	*__tc_SR, *__tc_sr, *__tc_ta, *__tc_te, *__tc_ti,
     80  1.17      jdc 	*__tc_uc, *__tc_ue, *__tc_UP, *__tc_up, *__tc_us,
     81  1.17      jdc 	*__tc_vb, *__tc_ve, *__tc_vi, *__tc_vs;
     82  1.19    blymn 
     83   1.1      cgd /*
     84   1.3  mycroft  * Public.
     85   1.3  mycroft  *
     86   1.3  mycroft  * XXX
     87   1.3  mycroft  * UPPERCASE isn't used by libcurses, and is left for backward
     88   1.3  mycroft  * compatibility only.
     89   1.1      cgd  */
     90   1.3  mycroft WINDOW	*curscr;			/* Current screen. */
     91   1.3  mycroft WINDOW	*stdscr;			/* Standard screen. */
     92  1.16      jdc WINDOW	*__virtscr;			/* Virtual screen (for doupdate()). */
     93  1.19    blymn SCREEN  *_cursesi_screen;               /* the current screen we are using */
     94   1.3  mycroft int	 COLS;				/* Columns on the screen. */
     95   1.3  mycroft int	 LINES;				/* Lines on the screen. */
     96  1.13      jdc int	 COLORS;			/* Maximum colors on the screen */
     97  1.20      jdc int	 COLOR_PAIRS = 0;		/* Maximum color pairs on the screen */
     98   1.3  mycroft int	 My_term = 0;			/* Use Def_term regardless. */
     99  1.17      jdc const char	*Def_term = "unknown";	/* Default terminal type. */
    100  1.17      jdc char	 __GT;				/* Gtty indicates tabs. */
    101  1.17      jdc char	 __NONL;			/* Term can't hack LF doing a CR. */
    102  1.17      jdc char	 __UPPERCASE;			/* Terminal is uppercase only. */
    103