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wsemul_vt100var.h revision 1.1 
      1 /* $NetBSD: wsemul_vt100var.h,v 1.1 1998/06/20 19:17:47 drochner Exp $ */
      2 
      3 /*
      4  * Copyright (c) 1998
      5  *	Matthias Drochner.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed for the NetBSD Project
     18  *	by Matthias Drochner.
     19  * 4. The name of the author may not be used to endorse or promote products
     20  *    derived from this software without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     27  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     31  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  *
     33  */
     34 
     35 #define	VT100_EMUL_NARGS	10	/* max # of args to a command */
     36 
     37 struct wsemul_vt100_emuldata {
     38 	const struct wsdisplay_emulops *emulops;
     39 	void *emulcookie;
     40 	int scrcapabilities;
     41 	u_int nrows, ncols, crow, ccol;
     42 	long defattr;			/* default attribute */
     43 
     44 	long kernattr;			/* attribute for kernel output */
     45 	void *cbcookie;
     46 #ifdef DIAGNOSTIC
     47 	int console;
     48 #endif
     49 
     50 	u_int state;			/* processing state */
     51 	int flags;
     52 #define VTFL_LASTCHAR 1		/* printed last char on line (below cursor) */
     53 #define VTFL_INSERTMODE 2
     54 #define VTFL_APPLKEYPAD 4
     55 #define VTFL_APPLCURSOR 8
     56 #define VTFL_DECOM 16		/* origin mode */
     57 #define VTFL_DECAWM 32		/* auto wrap */
     58 #define VTFL_CURSORON 64
     59 	long curattr;			/* currently used attribute */
     60 	int attrflags, fgcol, bgcol;	/* properties of curattr */
     61 	int scrreg_startrow;
     62 	int scrreg_nrows;
     63 	char *tabs;
     64 
     65 	int nargs;
     66 	u_int args[VT100_EMUL_NARGS];	/* command args */
     67 
     68 	char designating;	/* substate in VT100_EMUL_STATE_DESIGNATE */
     69 
     70 	int dcstype;		/* substate in VT100_EMUL_STATE_STRING */
     71 	char *dcsarg;
     72 	int dcspos;
     73 #define DCS_MAXLEN 256 /* ??? */
     74 #define DCSTYPE_TABRESTORE 1 /* DCS2$t */
     75 
     76 	int savedcursor_row, savedcursor_col;
     77 };
     78 
     79 /* some useful utility macros */
     80 #define	ARG(n)			(edp->args[(n)])
     81 #define	DEF1_ARG(n)	(ARG(n) ? ARG(n) : 1)
     82 #define	COLS_LEFT		(edp->ncols - edp->ccol - 1)
     83 #define ROWS_ABOVE		(edp->crow - edp->scrreg_startrow)
     84 #define	ROWS_BELOW		(edp->scrreg_startrow + edp->scrreg_nrows \
     85 					- edp->crow - 1)
     86 
     87 /*
     88  * response to primary DA request
     89  * operating level: 61 = VT100, 62 = VT200, 63 = VT300
     90  * extensions: 1 = 132 cols, 2 = printer port, 6 = selective erase,
     91  *	7 = soft charset, 8 = UDKs, 9 = NRC sets
     92  * VT100 = "033[?1;2c"
     93  */
     94 #define WSEMUL_VT_ID1 "\033[?62;6c"
     95 /*
     96  * response to secondary DA request
     97  * ident code: 24 = VT320
     98  * firmware version
     99  * hardware options: 0 = no options
    100  */
    101 #define WSEMUL_VT_ID2 "\033[>24;20;0c"
    102 
    103 void wsemul_vt100_reset __P((struct wsemul_vt100_emuldata *));
    104 void wsemul_vt100_scrollup __P((struct wsemul_vt100_emuldata *, int));
    105 void wsemul_vt100_scrolldown __P((struct wsemul_vt100_emuldata *, int));
    106 void wsemul_vt100_ed __P((struct wsemul_vt100_emuldata *, int));
    107 void wsemul_vt100_el __P((struct wsemul_vt100_emuldata *, int));
    108 void wsemul_vt100_handle_csi __P((struct wsemul_vt100_emuldata *, u_char));
    109 void wsemul_vt100_handle_csi_qm __P((struct wsemul_vt100_emuldata *,
    110 				     u_char));
    111 void wsemul_vt100_handle_dcs __P((struct wsemul_vt100_emuldata *));
    112 void vt100_setmode __P((struct wsemul_vt100_emuldata *, int, int));
    113 void vt100_resetmode __P((struct wsemul_vt100_emuldata *, int, int));
    114 void vt100_reportmode __P((struct wsemul_vt100_emuldata *, int, int));
    115 
    116 int	wsemul_vt100_translate __P((void *cookie, keysym_t, char **));
    117