forked from gnuplot/gnuplot-old
-
Notifications
You must be signed in to change notification settings - Fork 0
/
grass.trm
640 lines (560 loc) · 17.7 KB
/
grass.trm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
/* Hello, Emacs, this is -*-C-*- */
/*[
* GNUPLOT - grass.trm
* $Id:
*-
* Copyright (C) 1992-1995, 1999, 2004 James Darrell McCauley
*
* Permission to use, copy, and distribute this software and its
* documentation for any purpose with or without fee is hereby granted,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation.
*
* Permission to modify the software is granted, but not the right to
* distribute the complete modified source code. Modifications are to
* be distributed as patches to the released version. Permission to
* distribute binaries produced by compiling modified sources is granted,
* provided you
* 1. distribute the corresponding source modifications from the
* released version in the form of a patch file along with the binaries,
* 2. add special version identification to distinguish your version
* in addition to the base release version number,
* 3. provide your name and address as the primary contact for the
* support of your modified version, and
* 4. retain our contact information in regard to use of the base
* software.
* Permission to distribute the released version of the source code along
* with corresponding source modifications in the form of a patch file is
* granted with same provisions 2 through 4 for binary distributions.
*
* This software is provided "as is" without express or implied warranty
* to the extent permitted by applicable law.
*
* This software is provided "as is" without express or implied warranty.
*
* This file is included by ../term.c.
*
* This terminal driver supports:
* GRASS graphics driver
*
* AUTHOR
* James Darrell McCauley, PhD http://soils.ecn.purdue.edu/~mccauley/
* Dept of Agricultural Engineering mccauley@ecn.purdue.edu
* Purdue University tel: 317.494.1198 fax: 317.496.1115
*
* 05 Apr 1995 - cleaned up code by adding explicit function declarations.
* compiles clean with 'gcc -Wall'
* 14 Apr 1995 - adapted for new layout, added font selection
*
* 13 Jan 1999 - Copyright statement changed to new gnuplot copyright
* Permission given by orig author in private email (lh)
*
* send your comments or suggestions to (grassp-list@moon.cecer.army.mil).
*
]*/
#include "driver.h"
#ifdef TERM_REGISTER
register_term(grass)
#endif
#ifdef TERM_PROTO
TERM_PUBLIC void GRASS_move __PROTO((unsigned int x, unsigned int y));
TERM_PUBLIC void GRASS_options __PROTO((void));
TERM_PUBLIC void GRASS_init __PROTO((void));
TERM_PUBLIC void GRASS_reset __PROTO((void));
TERM_PUBLIC void GRASS_graphics __PROTO((void));
TERM_PUBLIC void GRASS_text __PROTO((void));
TERM_PUBLIC void GRASS_vector __PROTO((unsigned int x, unsigned int y));
TERM_PUBLIC void GRASS_linetype __PROTO((int lt));
TERM_PUBLIC void GRASS_put_text __PROTO((unsigned int x, unsigned int y, const char *str));
TERM_PUBLIC int GRASS_text_angle __PROTO((int ang));
TERM_PUBLIC int GRASS_justify_text __PROTO((enum JUSTIFY mode));
TERM_PUBLIC void GRASS_point __PROTO((unsigned int x, unsigned int y, int point));
TERM_PUBLIC int GRASS_set_font __PROTO((const char *font));
/* TERM_PUBLIC void GRASS_set_pointsize __PROTO((double size)); */
TERM_PUBLIC void GRASS_arrow __PROTO((unsigned int sx, unsigned int sy, unsigned int ex, unsigned int ey, int head));
#endif /* TERM_PROTO */
#ifndef TERM_PROTO_ONLY
#ifdef TERM_BODY
#include <stdio.h>
#include <string.h>
/* #include "gis.h" */ /* this causes conflicts with things in term.c */
#define GRASS_XMAX 1000
#define GRASS_YMAX 1000
#define GRASS_VCHAR 5
#define GRASS_HCHAR 5
#define GRASS_VTIC 3
#define GRASS_HTIC 3
#define PNT_SIZE 3
#define TYPE_DOT -1
#define TYPE_X 0
#define TYPE_PLUS 1
#define TYPE_BOX 2
#define TYPE_DIAMOND 3 /* need type 4 and 5 */
#define TYPE_TRIANGLE 4
#define TYPE_OCTO 5
#define TYPE_ITRIANGLE 6
#define TYPE_FBOX 7
#define TYPE_FTRIANGLE 8
#define TYPE_FITRIANGLE 9
#define TYPE_FOCTO 10
static void cont_abs __PROTO((int x, int y));
static void draw_points_dot __PROTO((int x, int y));
static void draw_points_diamond __PROTO((int x, int y));
static void draw_points_box __PROTO((int x, int y));
static void draw_points_fbox __PROTO((int x, int y));
static void draw_points_itriangle __PROTO((int x, int y));
static void draw_points_fitriangle __PROTO((int x, int y));
static void draw_points_triangle __PROTO((int x, int y));
static void draw_points_ftriangle __PROTO((int x, int y));
static void draw_points_plus __PROTO((int x, int y));
static void draw_points_octo __PROTO((int x, int y));
static void draw_points_focto __PROTO((int x, int y));
static void draw_points_x __PROTO((int x, int y));
static int R__curx, R__cury;
static int grass_yoffset;
static int grass_xoffset;
static int y_max;
static int points_buf_x[PNT_SIZE*PNT_SIZE]; /* for filled point types */
static int points_buf_y[PNT_SIZE*PNT_SIZE];
extern int R_move_abs ();
extern int R_cont_abs ();
TERM_PUBLIC void
GRASS_move(unsigned int x, unsigned int y)
{
/* R_move_abs (grass_xoffset+x, grass_yoffset-y + y_max); */
R_move_abs (grass_xoffset+x, grass_yoffset-y);
}
static void
cont_abs(int x, int y)
{
/* R_cont_abs (grass_xoffset+x, grass_xoffset-y + y_max); */
R_cont_abs (grass_xoffset+x, grass_yoffset-y);
}
TERM_PUBLIC void
GRASS_options()
{
options_null (); /* no options to begin with */
}
TERM_PUBLIC void
GRASS_init()
{
/* char buff[128]; */
char window_name[64];
float size = 3.0;
/* int backcolor; */
int dots_per_line;
int top, b, l, r;
/* int textcolor; */
struct termentry *t = term;
extern int G_gisinit();
extern int R_open_driver();
extern int D_setup();
extern int D_get_cur_wind();
extern int G_fatal_error();
extern int D_set_cur_wind();
extern int D_get_screen_window();
extern int R_set_window();
extern int R_text_size();
extern int R_font();
extern int R_screen_top();
extern int R_screen_bot();
extern int D_erase_window();
G_gisinit ("g.gnuplot");
R_open_driver ();
D_setup (0);
if (D_get_cur_wind (window_name))
G_fatal_error ("No current window");
if (D_set_cur_wind (window_name))
G_fatal_error ("Current window not available");
/* Set up the screen, conversions, and graphics */
D_get_screen_window (&top, &b, &l, &r);
/* D_set_overlay_mode (1); */
/* Figure out where to put text */
R_set_window (top, b, l, r);
t->xmax = r-l;
t->ymax = b-top;
grass_xoffset=l;
grass_yoffset=b;
dots_per_line = (int) (size / 100.0 * (float) (t->ymax));
t->v_char = t->h_char = (int) (.8 * (float) dots_per_line);
R_text_size (t->h_char, t->v_char);
R_font("romans");
t->v_tic = t->h_tic = 4;
y_max = t->ymax; /* kludge? */
R__curx = R_screen_top ();
R__cury = R_screen_bot () + grass_yoffset;
D_erase_window();
fprintf(stderr,"**********************************************\n");
fprintf(stderr,"DIAGNOSTIC TERMINAL SETUP\n");
fprintf(stderr,"top = %d\tb = %d\tl = %d\tr = %d\n", top,b,l,r);
fprintf(stderr,"name = %s\n", t->name);
fprintf(stderr,"description = %s\n", t->description);
fprintf(stderr,"xmax = %d\t", (int)t->xmax);
fprintf(stderr,"ymax = %d\n", (int)t->ymax);
fprintf(stderr,"v_char = %d\t", (int)t->v_char);
fprintf(stderr,"h_char = %d\n", (int)t->h_char);
fprintf(stderr,"v_tic = %d\t", (int)t->v_tic);
fprintf(stderr,"h_tic = %d\n", (int)t->h_tic);
fprintf(stderr,"**********************************************\n\n");
}
TERM_PUBLIC void
GRASS_reset ()
{
extern int R_standard_color();
extern int D_translate_color();
extern int R_flush();
extern int R_stabilize();
extern int R_close_driver();
R_standard_color (D_translate_color ("black"));
/* D_erase_window(); .* don't clear after g.gnuplot is finished */
R_flush ();
R_stabilize ();
R_close_driver ();
}
TERM_PUBLIC void
GRASS_graphics ()
{
extern int D_erase_window();
extern int R_flush();
extern int R_stabilize();
extern int R_standard_color();
extern int D_translate_color();
R_flush ();
R_stabilize ();
R_standard_color (D_translate_color ("black"));
D_erase_window();
return;
}
TERM_PUBLIC void
GRASS_text ()
{
extern int R_flush ();
extern int R_stabilize ();
R_flush ();
R_stabilize ();
return; /* device can't be used as a terminal */
}
TERM_PUBLIC void
GRASS_vector(unsigned int x, unsigned int y)
{
extern int R_flush ();
extern int R_stabilize ();
cont_abs (x, y);
R_flush ();
R_stabilize ();
}
TERM_PUBLIC void
GRASS_linetype(int lt)
{
extern int R_standard_color();
extern int D_translate_color();
extern int R_flush ();
extern int R_stabilize ();
while (lt > 10) lt-=10;
if (lt <= LT_BLACK)
R_standard_color (D_translate_color ("gray"));
else if (lt == LT_AXIS)
R_standard_color (D_translate_color ("white"));
else if (lt == 0)
R_standard_color (D_translate_color ("red"));
else if (lt == 1)
R_standard_color (D_translate_color ("green"));
else if (lt == 2)
R_standard_color (D_translate_color ("magenta"));
else if (lt == 3)
R_standard_color (D_translate_color ("brown"));
else if (lt == 4)
R_standard_color (D_translate_color ("orange"));
else if (lt == 5)
R_standard_color (D_translate_color ("yellow"));
else if (lt == 6)
R_standard_color (D_translate_color ("blue"));
else if (lt == 7)
R_standard_color (D_translate_color ("violet"));
else if (lt == 8)
R_standard_color (D_translate_color ("indigo"));
else if (lt == 9)
R_standard_color (D_translate_color ("gray"));
else /* if (lt == 10) */
R_standard_color (D_translate_color ("white"));
R_flush ();
R_stabilize ();
return;
}
/* originally /usr/grass4/src/display/d.label/cmd/label.c */
TERM_PUBLIC void
GRASS_put_text(unsigned int x, unsigned int y, const char *str)
{
extern int R_text();
extern int R_flush ();
extern int R_stabilize ();
if (strlen (str) == 0)
return;
GRASS_move (x, y);
/* R_standard_color (D_translate_color ("white")); */
R_text (str);
R_flush ();
R_stabilize ();
}
TERM_PUBLIC int
GRASS_text_angle (int ang)
{
extern int R_text_rotation();
R_text_rotation((float)ang);
return TRUE; /* GRASS can (?) rotate text */
}
TERM_PUBLIC int
GRASS_justify_text (enum JUSTIFY mode)
{
return (FALSE); /* don't mess with this now */
}
TERM_PUBLIC void
GRASS_point (unsigned int x, unsigned y, int point)
{
switch (point) {
case TYPE_DOT:
draw_points_dot (x, y);
break;
case TYPE_X:
draw_points_x (x, y);
break;
case TYPE_PLUS:
draw_points_plus (x, y);
break;
case TYPE_BOX:
draw_points_box (x, y);
break;
case TYPE_DIAMOND:
draw_points_diamond (x, y);
break;
case TYPE_TRIANGLE:
draw_points_triangle (x, y);
break;
case TYPE_OCTO:
draw_points_octo (x, y);
break;
case TYPE_ITRIANGLE:
draw_points_itriangle (x, y);
break;
case TYPE_FBOX:
draw_points_fbox (x, y);
break;
case TYPE_FTRIANGLE:
draw_points_ftriangle (x, y);
break;
case TYPE_FITRIANGLE:
draw_points_fitriangle (x, y);
break;
case TYPE_FOCTO:
draw_points_focto (x, y);
break;
}
}
/* modified from /usr/grass4/src/display/d.points/cmd/main.c */
static void
draw_points_dot(int x, int y)
{
GRASS_move (x, y);
cont_abs (x, y);
}
static void
draw_points_diamond(int x, int y)
{
GRASS_move (x, y + PNT_SIZE);
GRASS_vector (x + PNT_SIZE, y);
GRASS_vector (x, y - PNT_SIZE);
GRASS_vector (x - PNT_SIZE, y);
GRASS_vector (x, y + PNT_SIZE);
}
static void
draw_points_box(int x, int y)
{
GRASS_move (x - PNT_SIZE, y - PNT_SIZE);
GRASS_vector (x - PNT_SIZE, y + PNT_SIZE);
GRASS_vector (x + PNT_SIZE, y + PNT_SIZE);
GRASS_vector (x + PNT_SIZE, y - PNT_SIZE);
GRASS_vector (x - PNT_SIZE, y - PNT_SIZE);
}
static void
draw_points_fbox(int x, int y)
{
int R_polygon_abs();
points_buf_x[0] = grass_xoffset + x - PNT_SIZE;
points_buf_y[0]= grass_yoffset - (y + PNT_SIZE);
points_buf_x[1] = grass_xoffset + x + PNT_SIZE;
points_buf_y[1]= grass_yoffset - (y + PNT_SIZE);
points_buf_x[2] = grass_xoffset + x + PNT_SIZE;
points_buf_y[2]= grass_yoffset - (y - PNT_SIZE);
points_buf_x[3] = grass_xoffset + x - PNT_SIZE;
points_buf_y[3]= grass_yoffset - (y - PNT_SIZE);
R_polygon_abs(points_buf_x, points_buf_y, 4 );
}
static void
draw_points_itriangle(int x, int y)
{
GRASS_move (x - PNT_SIZE, y + PNT_SIZE);
GRASS_vector (x + PNT_SIZE, y + PNT_SIZE);
GRASS_vector (x , y - PNT_SIZE);
GRASS_vector (x - PNT_SIZE, y + PNT_SIZE);
}
static void
draw_points_fitriangle(int x, int y)
{
int R_polygon_abs();
points_buf_x[0] = grass_xoffset + x + PNT_SIZE;
points_buf_y[0] = grass_yoffset - (y + PNT_SIZE);
points_buf_x[1] = grass_xoffset + x ;
points_buf_y[1] = grass_yoffset - (y - PNT_SIZE);
points_buf_x[2] = grass_xoffset + x - PNT_SIZE;
points_buf_y[2] = grass_yoffset - (y + PNT_SIZE);
R_polygon_abs(points_buf_x, points_buf_y, 3 );
}
static void
draw_points_triangle(int x, int y)
{
GRASS_move (x - PNT_SIZE, y - PNT_SIZE);
GRASS_vector (x , y + PNT_SIZE);
GRASS_vector (x + PNT_SIZE, y - PNT_SIZE);
GRASS_vector (x - PNT_SIZE, y - PNT_SIZE);
}
static void
draw_points_ftriangle(int x, int y)
{
int R_polygon_abs();
points_buf_x[0] = grass_xoffset + x;
points_buf_y[0]= grass_yoffset - (y + PNT_SIZE);
points_buf_x[1] = grass_xoffset + x + PNT_SIZE;
points_buf_y[1]= grass_yoffset - (y - PNT_SIZE);
points_buf_x[2] = grass_xoffset + x - PNT_SIZE;
points_buf_y[2]= grass_yoffset - (y - PNT_SIZE);
R_polygon_abs(points_buf_x, points_buf_y, 3 );
}
static void
draw_points_plus(int x, int y)
{
GRASS_move (x - PNT_SIZE, y);
GRASS_vector (x + PNT_SIZE, y);
GRASS_move (x, y - PNT_SIZE);
GRASS_vector (x, y + PNT_SIZE);
}
/* depends on PNT_SIZE */
static void
draw_points_octo(int x, int y)
{
/* CCW */
GRASS_move (x - (int) (PNT_SIZE/3), y - PNT_SIZE); /* 1 */
GRASS_vector (x + (int) (PNT_SIZE/3), y - PNT_SIZE); /* 2 */
GRASS_vector (x + PNT_SIZE, y - (int) (PNT_SIZE/3)); /* 3 */
GRASS_vector (x + PNT_SIZE, y + (int) (PNT_SIZE/3)); /* 4 */
GRASS_vector (x + (int) (PNT_SIZE/3), y + PNT_SIZE); /* 5 */
GRASS_vector (x - (int) (PNT_SIZE/3), y + PNT_SIZE); /* 6 */
GRASS_vector (x - PNT_SIZE, y + (int) (PNT_SIZE/3)); /* 7 */
GRASS_vector (x - PNT_SIZE, y - (int) (PNT_SIZE/3)); /* 8 */
GRASS_vector (x - (int) (PNT_SIZE/3), y - PNT_SIZE); /* 1 */
}
/* depends on PNT_SIZE */
static void
draw_points_focto(int x, int y)
{
int R_polygon_abs();
/* CCW */
points_buf_x[0] = grass_xoffset + x + (int) (PNT_SIZE/3);
points_buf_y[0] = grass_yoffset - (y - PNT_SIZE);
points_buf_x[1] = grass_xoffset + x + PNT_SIZE;
points_buf_y[1] = grass_yoffset - (y - (int) (PNT_SIZE/3));
points_buf_x[2] = grass_xoffset + x + PNT_SIZE;
points_buf_y[2] = grass_yoffset - (y + (int) (PNT_SIZE/3));
points_buf_x[3] = grass_xoffset + x + (int) (PNT_SIZE/3);
points_buf_y[3] = grass_yoffset - (y + PNT_SIZE);
points_buf_x[4] = grass_xoffset + x - (int) (PNT_SIZE/3);
points_buf_y[4] = grass_yoffset - (y + PNT_SIZE);
points_buf_x[5] = grass_xoffset + x - PNT_SIZE;
points_buf_y[5] = grass_yoffset - (y + (int) (PNT_SIZE/3));
points_buf_x[6] = grass_xoffset + x - PNT_SIZE;
points_buf_y[6] = grass_yoffset - (y - (int) (PNT_SIZE/3));
points_buf_x[7] = grass_xoffset + x - (int) (PNT_SIZE/3);
points_buf_y[7] = grass_yoffset - (y - PNT_SIZE);
R_polygon_abs(points_buf_x, points_buf_y, 8 );
}
static void
draw_points_x(int x, int y)
{
GRASS_move (x - PNT_SIZE, y - PNT_SIZE);
GRASS_vector (x + PNT_SIZE, y + PNT_SIZE);
GRASS_move (x + PNT_SIZE, y - PNT_SIZE);
GRASS_vector (x - PNT_SIZE, y + PNT_SIZE);
}
TERM_PUBLIC int
GRASS_set_font(const char *font)
{
char name[32];
int size,sep, R_font();
struct termentry *t = term;
int R_text_size (), dots_per_line;
/* G_warning(font); */
sep=strcspn(font,",");
strncpy(name,font,sep); name[sep]=NUL;
sscanf (&(font[sep+1]),"%d",&size);
if (size==0)
size=3;
dots_per_line = (int) (size / 100.0 * (float) (t->ymax));
t->v_char = t->h_char = (int) (.8 * (float) dots_per_line);
R_text_size (t->h_char, t->v_char);
/* cyrilc,gothgbt,gothgrt,gothitt,greekc,greekcs,greekp,
greeks,italicc,italiccs,italict,romanc,romancs,romand,
romans,romant,scriptc,scripts */
if (strlen(name) > 5 )
R_font(name);
else
R_font("romans");
return TRUE;
}
#ifdef GRASS_POINTSIZE
/* HBB FIXME 20040619: argument type wrong, but luckily unused anyway... */
TERM_PUBLIC void
GRASS_set_pointsize(double *size)
{
return;
}
#endif /* GRASS_POINTSIZE */
/* need to fix */
TERM_PUBLIC void
GRASS_arrow(
unsigned int sx, unsigned int sy,
unsigned int ex, unsigned int ey,
int head)
{
do_arrow (sx, sy, ex, ey, 1);
return;
}
#endif /* TERM_BODY */
#ifdef TERM_TABLE
TERM_TABLE_START(grass_driver)
"grass", "GRASS Graphics Monitor",
GRASS_XMAX, GRASS_YMAX, GRASS_VCHAR, GRASS_HCHAR,
GRASS_VTIC, GRASS_HTIC, GRASS_options, GRASS_init, GRASS_reset,
GRASS_text, null_scale, GRASS_graphics, GRASS_move, GRASS_vector,
GRASS_linetype, GRASS_put_text, GRASS_text_angle,
GRASS_justify_text, GRASS_point, GRASS_arrow, GRASS_set_font
TERM_TABLE_END(grass_driver)
#undef LAST_TERM
#define LAST_TERM grass_driver
#endif /* TERM_TABLE */
#endif /* TERM_PROTO_ONLY */
#ifdef TERM_HELP
START_HELP(grass)
"1 grass",
"?commands set terminal grass",
"?set terminal grass",
"?set term grass",
"?terminal grass",
"?term grass",
"?grass",
" Note: legacy terminal.",
" The `grass` terminal driver gives `gnuplot` capabilities to users of the ",
" GRASS geographic information system. Contact grassp-list@moon.cecer.army.mil",
" for more information. Pages are written to the current frame of the GRASS",
" Graphics Window. There are no options."
END_HELP(grass)
#endif