Annotation of OpenXM_contrib/gnuplot/term/emxvga.trm, Revision 1.1.1.3
1.1 maekawa 1: /*
1.1.1.3 ! ohara 2: * $Id: emxvga.trm,v 1.6.2.1 2002/03/11 16:09:00 lhecking Exp $
1.1 maekawa 3: */
4:
5: /* GNUPLOT - emxvga.trm */
6:
7: /*[
8: * Copyright 1994, 1998
9: *
10: * Permission to use, copy, and distribute this software and its
11: * documentation for any purpose with or without fee is hereby granted,
12: * provided that the above copyright notice appear in all copies and
13: * that both that copyright notice and this permission notice appear
14: * in supporting documentation.
15: *
16: * Permission to modify the software is granted, but not the right to
17: * distribute the complete modified source code. Modifications are to
18: * be distributed as patches to the released version. Permission to
19: * distribute binaries produced by compiling modified sources is granted,
20: * provided you
21: * 1. distribute the corresponding source modifications from the
22: * released version in the form of a patch file along with the binaries,
23: * 2. add special version identification to distinguish your version
24: * in addition to the base release version number,
25: * 3. provide your name and address as the primary contact for the
26: * support of your modified version, and
27: * 4. retain our contact information in regard to use of the base
28: * software.
29: * Permission to distribute the released version of the source code along
30: * with corresponding source modifications in the form of a patch file is
31: * granted with same provisions 2 through 4 for binary distributions.
32: *
33: * This software is provided "as is" without express or implied warranty
34: * to the extent permitted by applicable law.
35: ]*/
36:
37: /*
38: * This file is included by ../term.c.
39: *
40: * This terminal driver supports:
41: * SVGA 1024x768x256 for PC's running DOS or OS/2
42: *
43: * AUTHOR
44: * David J. Liu (liudj0@minerva.cis.yale.edu)
45: */
46: /*
47: * Compile with GCC (emx) with VESA and SVGAKIT maintained by
48: * Johannes Martin (JMARTIN@GOOFY.ZDV.UNI-MAINZ.DE)
49: * with additions by David J. Liu (liudj0@minerva.cis.yale.edu)
50: * supports VESA, Trident, Cirrus, ET4000, WD and S3.
51: */
52: /*
53: * adapted to the new terminal layout by Stefan Bodewig (Dec. 1995)
54: */
55:
56: #include "driver.h"
57:
58: #ifdef TERM_REGISTER
59: #ifdef EMXVESA
60: register_term(vesa)
61: #endif /* EMXVESA */
62: register_term(emxvga)
63: #endif
64:
65: #ifdef TERM_PROTO
66: TERM_PUBLIC void EMXVGA_init __PROTO((void));
67: TERM_PUBLIC void EMXVGA_reset __PROTO((void));
68: TERM_PUBLIC void EMXVGA_text __PROTO((void));
69: TERM_PUBLIC void EMXVGA_graphics __PROTO((void));
70: TERM_PUBLIC void EMXVGA_linetype __PROTO((int));
71: TERM_PUBLIC void EMXVGA_move __PROTO((unsigned int, unsigned int));
72: TERM_PUBLIC void EMXVGA_vector __PROTO((unsigned int, unsigned int));
73: TERM_PUBLIC int EMXVGA_text_angle __PROTO((int));
74: TERM_PUBLIC void EMXVGA_put_text __PROTO((unsigned int, unsigned int, char *));
75: #define EMXVGA_VCHAR 8
76: #define EMXVGA_HCHAR 8
77: #define EMXVGA_VTIC 4
78: #define EMXVGA_HTIC 4
79: #define EMXVGA_XMAX 0 /* These two entries are just place holders. */
80: #define EMXVGA_YMAX 0 /* The actual values will be filled in init. */
81: #ifdef EMXVESA
82: TERM_PUBLIC void EMXVESA_options __PROTO((void));
83: TERM_PUBLIC void EMXVESA_init __PROTO((void));
84: TERM_PUBLIC void EMXVESA_graphics __PROTO((void));
85: TERM_PUBLIC void EMXVESA_text __PROTO((void));
86: TERM_PUBLIC void EMXVESA_reset __PROTO((void));
87: #endif
88: #endif /* TERM_PROTO */
89: #ifndef TERM_PROTO_ONLY
90: #ifdef TERM_BODY
91: /* avoid name clash with graph.h - lets hope that no following
92: * driver needs these symbols !
93: */
94: #ifdef RIGHT
95: #undef RIGHT
96: #endif
97: #ifdef DOWN
98: #undef DOWN
99: #endif
100: #include <vesa.h>
101: #include <jmgraph.h>
102: #include <conio.h> /* for getch() -SB */
103: #include <stdlib.h>
104: #include <dos.h>
105: /*
106: * Some versions of graph.h (e.g. jmgraph.h) define RIGHT to be 0
107: * colliding with enum JUSTIFY. We don't need this define anyway,
108: * just undef it. -SB
109: */
110: #ifdef RIGHT
111: #undef RIGHT
112: #endif
113: #ifdef DOWN
114: #undef DOWN
115: #endif
116: static int EMXVGA_vmode = G640x480x256; /* default mode */
117: static int vgacolor[] ={ 7, 8, 2, 3, 4, 5, 9, 14, 12, 15, 13, 10, 11, 1, 6 };
118: static int graphics_on = FALSE;
119: int startx, starty, lasty;
120: int EMXVGA_angle, EMXVGA_color;
121: char *EMXVGA_buf;
122: void emx_getch()
123: {
124: union REGS reg;
125: char c;
126: if (_osmode == OS2_MODE)
127: VesaGetCharacter(&c);
128: else {
129: reg.x.ax = 0x0000;
130: _int86(0x16, ®, ®);
131: if (reg.h.al == 0) {
132: reg.x.ax = 0x0000;
133: _int86(0x16, ®, ®);
134: }
135: }
136: }
137:
138: /* gstring.c (emx+gcc) -- Copyright (c) 1994 by David J. Liu */
139: unsigned char font[128][8] =
140: { /* 8x8 font */
141: {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
142: {0x7E, 0x81, 0xA5, 0x81, 0xBD, 0x99, 0x81, 0x7E},
143: {0x7E, 0xFF, 0xDB, 0xFF, 0xC3, 0xE7, 0xFF, 0x7E},
144: {0x6C, 0xFE, 0xFE, 0xFE, 0x7C, 0x38, 0x10, 0x00},
145: {0x10, 0x38, 0x7C, 0xFE, 0x7C, 0x38, 0x10, 0x00},
146: {0x38, 0x7C, 0x38, 0xFE, 0xFE, 0x92, 0x10, 0x7C},
147: {0x00, 0x10, 0x38, 0x7C, 0xFE, 0x7C, 0x38, 0x7C},
148: {0x00, 0x00, 0x18, 0x3C, 0x3C, 0x18, 0x00, 0x00},
149: {0xFF, 0xFF, 0xE7, 0xC3, 0xC3, 0xE7, 0xFF, 0xFF},
150: {0x00, 0x3C, 0x66, 0x42, 0x42, 0x66, 0x3C, 0x00},
151: {0xFF, 0xC3, 0x99, 0xBD, 0xBD, 0x99, 0xC3, 0xFF},
152: {0x0F, 0x07, 0x0F, 0x7D, 0xCC, 0xCC, 0xCC, 0x78},
153: {0x3C, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x7E, 0x18},
154: {0x3F, 0x33, 0x3F, 0x30, 0x30, 0x70, 0xF0, 0xE0},
155: {0x7F, 0x63, 0x7F, 0x63, 0x63, 0x67, 0xE6, 0xC0},
156: {0x99, 0x5A, 0x3C, 0xE7, 0xE7, 0x3C, 0x5A, 0x99},
157: {0x80, 0xE0, 0xF8, 0xFE, 0xF8, 0xE0, 0x80, 0x00},
158: {0x02, 0x0E, 0x3E, 0xFE, 0x3E, 0x0E, 0x02, 0x00},
159: {0x18, 0x3C, 0x7E, 0x18, 0x18, 0x7E, 0x3C, 0x18},
160: {0x66, 0x66, 0x66, 0x66, 0x66, 0x00, 0x66, 0x00},
161: {0x7F, 0xDB, 0xDB, 0x7B, 0x1B, 0x1B, 0x1B, 0x00},
162: {0x3E, 0x63, 0x38, 0x6C, 0x6C, 0x38, 0x86, 0xFC},
163: {0x00, 0x00, 0x00, 0x00, 0x7E, 0x7E, 0x7E, 0x00},
164: {0x18, 0x3C, 0x7E, 0x18, 0x7E, 0x3C, 0x18, 0xFF},
165: {0x18, 0x3C, 0x7E, 0x18, 0x18, 0x18, 0x18, 0x00},
166: {0x18, 0x18, 0x18, 0x18, 0x7E, 0x3C, 0x18, 0x00},
167: {0x00, 0x18, 0x0C, 0xFE, 0x0C, 0x18, 0x00, 0x00},
168: {0x00, 0x30, 0x60, 0xFE, 0x60, 0x30, 0x00, 0x00},
169: {0x00, 0x00, 0xC0, 0xC0, 0xC0, 0xFE, 0x00, 0x00},
170: {0x00, 0x24, 0x66, 0xFF, 0x66, 0x24, 0x00, 0x00},
171: {0x00, 0x18, 0x3C, 0x7E, 0xFF, 0xFF, 0x00, 0x00},
172: {0x00, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0x00, 0x00},
173: {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
174: {0x18, 0x3C, 0x3C, 0x18, 0x18, 0x00, 0x18, 0x00},
175: {0x6C, 0x6C, 0x6C, 0x00, 0x00, 0x00, 0x00, 0x00},
176: {0x6C, 0x6C, 0xFE, 0x6C, 0xFE, 0x6C, 0x6C, 0x00},
177: {0x18, 0x7E, 0xC0, 0x7C, 0x06, 0xFC, 0x18, 0x00},
178: {0x00, 0xC6, 0xCC, 0x18, 0x30, 0x66, 0xC6, 0x00},
179: {0x38, 0x6C, 0x38, 0x76, 0xDC, 0xCC, 0x76, 0x00},
180: {0x30, 0x30, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00},
181: {0x18, 0x30, 0x60, 0x60, 0x60, 0x30, 0x18, 0x00},
182: {0x60, 0x30, 0x18, 0x18, 0x18, 0x30, 0x60, 0x00},
183: {0x00, 0x66, 0x3C, 0xFF, 0x3C, 0x66, 0x00, 0x00},
184: {0x00, 0x18, 0x18, 0x7E, 0x18, 0x18, 0x00, 0x00},
185: {0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x30},
186: {0x00, 0x00, 0x00, 0x7E, 0x00, 0x00, 0x00, 0x00},
187: {0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00},
188: {0x06, 0x0C, 0x18, 0x30, 0x60, 0xC0, 0x80, 0x00},
189: {0x7C, 0xCE, 0xDE, 0xF6, 0xE6, 0xC6, 0x7C, 0x00},
190: {0x30, 0x70, 0x30, 0x30, 0x30, 0x30, 0xFC, 0x00},
191: {0x78, 0xCC, 0x0C, 0x38, 0x60, 0xCC, 0xFC, 0x00},
192: {0x78, 0xCC, 0x0C, 0x38, 0x0C, 0xCC, 0x78, 0x00},
193: {0x1C, 0x3C, 0x6C, 0xCC, 0xFE, 0x0C, 0x1E, 0x00},
194: {0xFC, 0xC0, 0xF8, 0x0C, 0x0C, 0xCC, 0x78, 0x00},
195: {0x38, 0x60, 0xC0, 0xF8, 0xCC, 0xCC, 0x78, 0x00},
196: {0xFC, 0xCC, 0x0C, 0x18, 0x30, 0x30, 0x30, 0x00},
197: {0x78, 0xCC, 0xCC, 0x78, 0xCC, 0xCC, 0x78, 0x00},
198: {0x78, 0xCC, 0xCC, 0x7C, 0x0C, 0x18, 0x70, 0x00},
199: {0x00, 0x18, 0x18, 0x00, 0x00, 0x18, 0x18, 0x00},
200: {0x00, 0x18, 0x18, 0x00, 0x00, 0x18, 0x18, 0x30},
201: {0x18, 0x30, 0x60, 0xC0, 0x60, 0x30, 0x18, 0x00},
202: {0x00, 0x00, 0x7E, 0x00, 0x7E, 0x00, 0x00, 0x00},
203: {0x60, 0x30, 0x18, 0x0C, 0x18, 0x30, 0x60, 0x00},
204: {0x3C, 0x66, 0x0C, 0x18, 0x18, 0x00, 0x18, 0x00},
205: {0x7C, 0xC6, 0xDE, 0xDE, 0xDC, 0xC0, 0x7C, 0x00},
206: {0x30, 0x78, 0xCC, 0xCC, 0xFC, 0xCC, 0xCC, 0x00},
207: {0xFC, 0x66, 0x66, 0x7C, 0x66, 0x66, 0xFC, 0x00},
208: {0x3C, 0x66, 0xC0, 0xC0, 0xC0, 0x66, 0x3C, 0x00},
209: {0xF8, 0x6C, 0x66, 0x66, 0x66, 0x6C, 0xF8, 0x00},
210: {0xFE, 0x62, 0x68, 0x78, 0x68, 0x62, 0xFE, 0x00},
211: {0xFE, 0x62, 0x68, 0x78, 0x68, 0x60, 0xF0, 0x00},
212: {0x3C, 0x66, 0xC0, 0xC0, 0xCE, 0x66, 0x3A, 0x00},
213: {0xCC, 0xCC, 0xCC, 0xFC, 0xCC, 0xCC, 0xCC, 0x00},
214: {0x78, 0x30, 0x30, 0x30, 0x30, 0x30, 0x78, 0x00},
215: {0x1E, 0x0C, 0x0C, 0x0C, 0xCC, 0xCC, 0x78, 0x00},
216: {0xE6, 0x66, 0x6C, 0x78, 0x6C, 0x66, 0xE6, 0x00},
217: {0xF0, 0x60, 0x60, 0x60, 0x62, 0x66, 0xFE, 0x00},
218: {0xC6, 0xEE, 0xFE, 0xFE, 0xD6, 0xC6, 0xC6, 0x00},
219: {0xC6, 0xE6, 0xF6, 0xDE, 0xCE, 0xC6, 0xC6, 0x00},
220: {0x38, 0x6C, 0xC6, 0xC6, 0xC6, 0x6C, 0x38, 0x00},
221: {0xFC, 0x66, 0x66, 0x7C, 0x60, 0x60, 0xF0, 0x00},
222: {0x7C, 0xC6, 0xC6, 0xC6, 0xD6, 0x7C, 0x0E, 0x00},
223: {0xFC, 0x66, 0x66, 0x7C, 0x6C, 0x66, 0xE6, 0x00},
224: {0x7C, 0xC6, 0xE0, 0x78, 0x0E, 0xC6, 0x7C, 0x00},
225: {0xFC, 0xB4, 0x30, 0x30, 0x30, 0x30, 0x78, 0x00},
226: {0xCC, 0xCC, 0xCC, 0xCC, 0xCC, 0xCC, 0xFC, 0x00},
227: {0xCC, 0xCC, 0xCC, 0xCC, 0xCC, 0x78, 0x30, 0x00},
228: {0xC6, 0xC6, 0xC6, 0xC6, 0xD6, 0xFE, 0x6C, 0x00},
229: {0xC6, 0xC6, 0x6C, 0x38, 0x6C, 0xC6, 0xC6, 0x00},
230: {0xCC, 0xCC, 0xCC, 0x78, 0x30, 0x30, 0x78, 0x00},
231: {0xFE, 0xC6, 0x8C, 0x18, 0x32, 0x66, 0xFE, 0x00},
232: {0x78, 0x60, 0x60, 0x60, 0x60, 0x60, 0x78, 0x00},
233: {0xC0, 0x60, 0x30, 0x18, 0x0C, 0x06, 0x02, 0x00},
234: {0x78, 0x18, 0x18, 0x18, 0x18, 0x18, 0x78, 0x00},
235: {0x10, 0x38, 0x6C, 0xC6, 0x00, 0x00, 0x00, 0x00},
236: {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF},
237: {0x30, 0x30, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00},
238: {0x00, 0x00, 0x78, 0x0C, 0x7C, 0xCC, 0x76, 0x00},
239: {0xE0, 0x60, 0x60, 0x7C, 0x66, 0x66, 0xDC, 0x00},
240: {0x00, 0x00, 0x78, 0xCC, 0xC0, 0xCC, 0x78, 0x00},
241: {0x1C, 0x0C, 0x0C, 0x7C, 0xCC, 0xCC, 0x76, 0x00},
242: {0x00, 0x00, 0x78, 0xCC, 0xFC, 0xC0, 0x78, 0x00},
243: {0x38, 0x6C, 0x64, 0xF0, 0x60, 0x60, 0xF0, 0x00},
244: {0x00, 0x00, 0x76, 0xCC, 0xCC, 0x7C, 0x0C, 0xF8},
245: {0xE0, 0x60, 0x6C, 0x76, 0x66, 0x66, 0xE6, 0x00},
246: {0x30, 0x00, 0x70, 0x30, 0x30, 0x30, 0x78, 0x00},
247: {0x0C, 0x00, 0x1C, 0x0C, 0x0C, 0xCC, 0xCC, 0x78},
248: {0xE0, 0x60, 0x66, 0x6C, 0x78, 0x6C, 0xE6, 0x00},
249: {0x70, 0x30, 0x30, 0x30, 0x30, 0x30, 0x78, 0x00},
250: {0x00, 0x00, 0xCC, 0xFE, 0xFE, 0xD6, 0xD6, 0x00},
251: {0x00, 0x00, 0xB8, 0xCC, 0xCC, 0xCC, 0xCC, 0x00},
252: {0x00, 0x00, 0x78, 0xCC, 0xCC, 0xCC, 0x78, 0x00},
253: {0x00, 0x00, 0xDC, 0x66, 0x66, 0x7C, 0x60, 0xF0},
254: {0x00, 0x00, 0x76, 0xCC, 0xCC, 0x7C, 0x0C, 0x1E},
255: {0x00, 0x00, 0xDC, 0x76, 0x62, 0x60, 0xF0, 0x00},
256: {0x00, 0x00, 0x7C, 0xC0, 0x70, 0x1C, 0xF8, 0x00},
257: {0x10, 0x30, 0xFC, 0x30, 0x30, 0x34, 0x18, 0x00},
258: {0x00, 0x00, 0xCC, 0xCC, 0xCC, 0xCC, 0x76, 0x00},
259: {0x00, 0x00, 0xCC, 0xCC, 0xCC, 0x78, 0x30, 0x00},
260: {0x00, 0x00, 0xC6, 0xC6, 0xD6, 0xFE, 0x6C, 0x00},
261: {0x00, 0x00, 0xC6, 0x6C, 0x38, 0x6C, 0xC6, 0x00},
262: {0x00, 0x00, 0xCC, 0xCC, 0xCC, 0x7C, 0x0C, 0xF8},
263: {0x00, 0x00, 0xFC, 0x98, 0x30, 0x64, 0xFC, 0x00},
264: {0x1C, 0x30, 0x30, 0xE0, 0x30, 0x30, 0x1C, 0x00},
265: {0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x18, 0x00},
266: {0xE0, 0x30, 0x30, 0x1C, 0x30, 0x30, 0xE0, 0x00},
267: {0x76, 0xDC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
268: {0x00, 0x10, 0x38, 0x6C, 0xC6, 0xC6, 0xFE, 0x00}
269: };
270:
271: void g_set(int x, int y, int color); /* part of SVGA */
272:
273: void g_string(x0, y0, color, angle, s)
274: /* upper left corner of text, color and angle */
275: int x0, y0, color, angle;
276: char *s;
277: {
278: int i, j, k;
279: float sa, ca, x, y;
280: k = 0;
281: x = 0.5 + x0;
282: y = 0.5 + y0;
1.1.1.3 ! ohara 283: sa = sin(- DEG2RAD * angle );
! 284: ca = cos(DEG2RAD * angle );
1.1 maekawa 285: while (s[k]) {
286: for (i = 0; i < 8; i++)
287: for (j = 0; j < 8; j++)
288: g_set(x + ca * j - sa * i, y + ca * i + sa * j, (font[(int) s[k]][i] & (1 << (7 - j))) ? color : 0);
289: k++;
290: x += ca * 8;
291: y += sa * 8;
292: }
293: }
294:
295: /* end of gstring.c */
296:
297: TERM_PUBLIC void EMXVGA_init()
298: {
299: if (!g_mode(EMXVGA_vmode)) {
300: fputs("Unable to initiate graphics.\n", stderr);
301: return;
302: }
303: term->xmax = g_xsize;
304: term->ymax = g_ysize;
305: lasty = g_ysize - 1;
306: }
307: TERM_PUBLIC void EMXVGA_reset()
308: {
309: g_mode(GTEXT);
310: graphics_on = FALSE;
311: }
312: TERM_PUBLIC void EMXVGA_text()
313: {
314: if (graphics_on) {
315: emx_getch();
316: g_mode(GTEXT);
317: graphics_on = FALSE;
318: }
319: }
320: TERM_PUBLIC void EMXVGA_graphics()
321: {
322: if (!graphics_on) {
323: g_mode(EMXVGA_vmode);
324: graphics_on = TRUE;
325: }
326: }
327: TERM_PUBLIC void EMXVGA_linetype(linetype)
328: int linetype;
329: {
330: EMXVGA_color = vgacolor[(linetype % 13) + 2];
331: }
332: TERM_PUBLIC void EMXVGA_move(x, y)
333: unsigned int x, y;
334: {
335: startx = x;
336: starty = y;
337: }
338: TERM_PUBLIC void EMXVGA_vector(x, y)
339: unsigned int x, y;
340: {
341: g_line(startx, lasty - starty, x, lasty - y, EMXVGA_color);
342: startx = x;
343: starty = y;
344: }
345: TERM_PUBLIC int EMXVGA_text_angle(ang)
346: int ang;
347: {
348: EMXVGA_angle = ang * 90;
349: return (TRUE);
350: }
351: TERM_PUBLIC void EMXVGA_put_text(x, y, str)
352: unsigned int x, y;
353: char *str;
354: {
355: g_string(x, lasty - y - 3, EMXVGA_color, EMXVGA_angle, str);
356: }
357: TERM_PUBLIC void EMXVGA_suspend()
358: {
359: if (EMXVGA_buf)
360: free(EMXVGA_buf); /* do this just for safety */
361: EMXVGA_buf = (char *) malloc(g_memsize);
362: g_save(EMXVGA_buf);
363: emx_getch();
364: g_mode(GTEXT);
365: }
366: TERM_PUBLIC void EMXVGA_resume()
367: {
368: g_mode(EMXVGA_vmode);
369: g_restore(EMXVGA_buf);
370: free(EMXVGA_buf);
371: }
372:
373: #ifdef EMXVESA
374: int emx_vesamode = G640x480x256;
375: int emx_xlast, emx_ylast;
376: TERM_PUBLIC void EMXVESA_options()
377: {
378: if (!END_OF_COMMAND) {
379: if (almost_equals(c_token, "d$efault")) {
380: emx_vesamode = G640x480x256;
381: c_token++;
382: }
383: }
384: if (!END_OF_COMMAND) {
385: /* We have a vesa mode specified */
386: struct value a;
387: emx_vesamode = (int) real(const_express(&a));
388: }
389: sprintf(term_options, "%d", emx_vesamode);
390: }
391: TERM_PUBLIC void EMXVESA_init()
392: {
393: if (!g_mode(emx_vesamode))
394: int_error("Couldn't select graphics mode", NO_CARET);
395: emx_xlast = g_xsize - 1;
396: term->xmax = emx_xlast + 1;
397: emx_ylast = g_ysize - 1;
398: term->ymax = emx_ylast + 1;
399: g_mode(GTEXT);
400: }
401: TERM_PUBLIC void EMXVESA_graphics()
402: {
403: g_mode(emx_vesamode);
404: }
405: TERM_PUBLIC void EMXVESA_text()
406: {
407: int ch;
408: ch = getch();
409: g_mode(GTEXT);
410: if (ch == 3)
411: int_error("Interrupt", NO_CARET);
412: }
413: TERM_PUBLIC void EMXVESA_reset()
414: {
415: }
416:
417: #endif /* VESA */
418: #endif /* TERM_BODY */
419:
420: #ifdef TERM_TABLE
421: #ifdef EMXVESA
422: TERM_TABLE_START(vesa_driver)
423: "vesa", "IBM PC/Clone with VESA SVGA graphics board [vesa mode]",
424: EMXVGA_XMAX, EMXVGA_YMAX, EMXVGA_VCHAR, EMXVGA_HCHAR,
425: EMXVGA_VTIC, EMXVGA_HTIC, EMXVESA_options, EMXVESA_init, EMXVESA_reset,
426: EMXVESA_text, null_scale, EMXVESA_graphics, EMXVGA_move, EMXVGA_vector,
427: EMXVGA_linetype, EMXVGA_put_text, EMXVGA_text_angle,
428: null_justify_text, do_point, do_arrow, set_font_null
429: TERM_TABLE_END(vesa_driver)
430:
431: #undef LAST_TERM
432: #define LAST_TERM vesa_driver
433:
434: #endif /* VESA */
435:
436: TERM_TABLE_START(emxvga_driver)
437: "emxvga", "PC with VGA running DOS or OS/2",
438: EMXVGA_XMAX, EMXVGA_YMAX, EMXVGA_VCHAR, EMXVGA_HCHAR,
439: EMXVGA_VTIC, EMXVGA_HTIC, options_null, EMXVGA_init, EMXVGA_reset,
440: EMXVGA_text, null_scale, EMXVGA_graphics, EMXVGA_move,
441: EMXVGA_vector, EMXVGA_linetype, EMXVGA_put_text, EMXVGA_text_angle,
442: null_justify_text, do_point, do_arrow, set_font_null,
443: 0, /* pointsize */
444: TERM_CAN_MULTIPLOT, EMXVGA_suspend, EMXVGA_resume
445: TERM_TABLE_END(emxvga_driver)
446:
447: #undef LAST_TERM
448: #define LAST_TERM emxvga_driver
449:
450: #endif /* TERM_TABLE */
451: #endif /* TERM_PROTO_ONLY */
452: #ifdef TERM_HELP
453: START_HELP(emxvga)
454: "1 emxvga",
455: "?commands set terminal emxvga",
456: "?set terminal emxvga",
457: "?set term emxvga",
458: "?terminal emxvga",
459: "?term emxvga",
460: "?emxvga",
461: "?commands set terminal emxvesa",
462: "?set terminal emxvesa",
463: "?set term emxvesa",
464: "?terminal emxvesa",
465: "?term emxvesa",
466: "?emxvesa",
467: "?commands set terminal vgal",
468: "?set terminal vgal",
469: "?set term vgal",
470: "?terminal vgal",
471: "?term vgal",
472: "?vgal",
473: " The `emxvga`, `emxvesa` and `vgal` terminal drivers support PCs with SVGA,",
474: " vesa SVGA and VGA graphics boards, respectively. They are intended to be",
475: " compiled with \"emx-gcc\" under either DOS or OS/2. They also need VESA and",
476: " SVGAKIT maintained by Johannes Martin (JMARTIN@GOOFY.ZDV.UNI-MAINZ.DE) with",
477: " additions by David J. Liu (liu@phri.nyu.edu).",
478: "",
479: " Syntax:",
480: " set terminal emxvga",
481: " set terminal emxvesa {vesa-mode}",
482: " set terminal vgal",
483: "",
484: " The only option is the vesa mode for `emxvesa`, which defaults to G640x480x256."
485: END_HELP(emxvga)
486: #endif /* TERM_HELP */
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