wsemul_vt100var.h revision 1.4
1 /* $NetBSD: wsemul_vt100var.h,v 1.4 1998/12/04 20:48:04 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 0x001 /* printed last char on line (below cursor) */ 53 #define VTFL_INSERTMODE 0x002 54 #define VTFL_APPLKEYPAD 0x004 55 #define VTFL_APPLCURSOR 0x008 56 #define VTFL_DECOM 0x010 /* origin mode */ 57 #define VTFL_DECAWM 0x020 /* auto wrap */ 58 #define VTFL_CURSORON 0x040 59 #define VTFL_NATCHARSET 0x080 /* national replacement charset mode */ 60 long curattr; /* currently used attribute */ 61 int attrflags, fgcol, bgcol; /* properties of curattr */ 62 u_int scrreg_startrow; 63 u_int scrreg_nrows; 64 char *tabs; 65 char *dblwid; 66 int dw; 67 68 int chartab0, chartab1; 69 u_int *chartab_G[4]; 70 u_int *isolatin1tab, *decgraphtab, *dectechtab; 71 u_int *nrctab; 72 int sschartab; /* single shift */ 73 74 int nargs; 75 u_int args[VT100_EMUL_NARGS]; /* numeric command args (CSI/DCS) */ 76 77 char modif1; /* {>?} in VT100_EMUL_STATE_CSI */ 78 char modif2; /* {!"$&} in VT100_EMUL_STATE_CSI */ 79 80 int designating; /* substate in VT100_EMUL_STATE_SCS* */ 81 82 int dcstype; /* substate in VT100_EMUL_STATE_STRING */ 83 char *dcsarg; 84 int dcspos; 85 #define DCS_MAXLEN 256 /* ??? */ 86 #define DCSTYPE_TABRESTORE 1 /* DCS2$t */ 87 88 u_int savedcursor_row, savedcursor_col; 89 long savedattr; 90 int savedattrflags, savedfgcol, savedbgcol; 91 int savedchartab0, savedchartab1; 92 u_int *savedchartab_G[4]; 93 }; 94 95 /* some useful utility macros */ 96 #define ARG(n) (edp->args[(n)]) 97 #define DEF1_ARG(n) (ARG(n) ? ARG(n) : 1) 98 #define DEFx_ARG(n, x) (ARG(n) ? ARG(n) : (x)) 99 /* the following two can be negative if we are outside the scrolling region */ 100 #define ROWS_ABOVE ((int)edp->crow - (int)edp->scrreg_startrow) 101 #define ROWS_BELOW ((int)(edp->scrreg_startrow + edp->scrreg_nrows) \ 102 - (int)edp->crow - 1) 103 #define CHECK_DW do { \ 104 if (edp->dblwid && edp->dblwid[edp->crow]) { \ 105 edp->dw = 1; \ 106 if (edp->ccol > (edp->ncols >> 1) - 1) \ 107 edp->ccol = (edp->ncols >> 1) - 1; \ 108 } else \ 109 edp->dw = 0; \ 110 } while (0) 111 #define NCOLS (edp->ncols >> edp->dw) 112 #define COLS_LEFT (NCOLS - edp->ccol - 1) 113 #define COPYCOLS(f, t, n) (*edp->emulops->copycols)(edp->emulcookie, \ 114 edp->crow, (f) << edp->dw, (t) << edp->dw, (n) << edp->dw) 115 #define ERASECOLS(f, n, a) (*edp->emulops->erasecols)(edp->emulcookie, \ 116 edp->crow, (f) << edp->dw, (n) << edp->dw, a) 117 118 /* 119 * response to primary DA request 120 * operating level: 61 = VT100, 62 = VT200, 63 = VT300 121 * extensions: 1 = 132 cols, 2 = printer port, 6 = selective erase, 122 * 7 = soft charset, 8 = UDKs, 9 = NRC sets 123 * VT100 = "033[?1;2c" 124 */ 125 #define WSEMUL_VT_ID1 "\033[?62;6c" 126 /* 127 * response to secondary DA request 128 * ident code: 24 = VT320 129 * firmware version 130 * hardware options: 0 = no options 131 */ 132 #define WSEMUL_VT_ID2 "\033[>24;20;0c" 133 134 void wsemul_vt100_reset __P((struct wsemul_vt100_emuldata *)); 135 void wsemul_vt100_scrollup __P((struct wsemul_vt100_emuldata *, int)); 136 void wsemul_vt100_scrolldown __P((struct wsemul_vt100_emuldata *, int)); 137 void wsemul_vt100_ed __P((struct wsemul_vt100_emuldata *, int)); 138 void wsemul_vt100_el __P((struct wsemul_vt100_emuldata *, int)); 139 void wsemul_vt100_handle_csi __P((struct wsemul_vt100_emuldata *, u_char)); 140 void wsemul_vt100_handle_dcs __P((struct wsemul_vt100_emuldata *)); 141 142 int wsemul_vt100_translate __P((void *cookie, keysym_t, char **)); 143 144 void vt100_initchartables __P((struct wsemul_vt100_emuldata *)); 145 void vt100_setnrc __P((struct wsemul_vt100_emuldata *, int)); 146
Indexes created Tue Sep 30 11:09:46 GMT 2025