Commit | Line | Data |
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1b94449f RS |
1 | /* MS-DOS specific Lisp utilities. Coded by Manabu Higashida, 1991. |
2 | Major changes May-July 1993 Morten Welinder (only 10% original code left) | |
e089dc62 | 3 | Copyright (C) 1991, 1993, 1996, 1997 Free Software Foundation, Inc. |
1b94449f RS |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
7 | GNU Emacs is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
edfc0d45 | 9 | the Free Software Foundation; either version 2, or (at your option) |
1b94449f RS |
10 | any later version. |
11 | ||
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GNU Emacs; see the file COPYING. If not, write to | |
3b7ad313 EN |
19 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
20 | Boston, MA 02111-1307, USA. */ | |
1b94449f RS |
21 | |
22 | ||
48984716 | 23 | #include <config.h> |
1b94449f RS |
24 | |
25 | #ifdef MSDOS | |
26 | /* The entire file is within this conditional */ | |
27 | ||
28 | #include <stdio.h> | |
29 | #include <dos.h> | |
30 | #include "lisp.h" | |
31 | #include "buffer.h" | |
32 | #include "termchar.h" | |
33 | #include "termhooks.h" | |
34 | #include "frame.h" | |
838a94b8 EZ |
35 | #include "blockinput.h" |
36 | #include "window.h" | |
1b94449f RS |
37 | #include "dosfns.h" |
38 | #include "msdos.h" | |
838a94b8 | 39 | #include <dpmi.h> |
5f08dc78 | 40 | #include <go32.h> |
50666766 | 41 | #include <dirent.h> |
1b94449f | 42 | |
838a94b8 EZ |
43 | #ifndef __DJGPP_MINOR__ |
44 | # define __tb _go32_info_block.linear_address_of_transfer_buffer; | |
45 | #endif | |
46 | ||
1b94449f RS |
47 | DEFUN ("int86", Fint86, Sint86, 2, 2, 0, |
48 | "Call specific MSDOS interrupt number INTERRUPT with REGISTERS.\n\ | |
49 | Return the updated REGISTER vector.\n\ | |
50 | \n\ | |
51 | INTERRUPT should be an integer in the range 0 to 255.\n\ | |
52 | REGISTERS should be a vector produced by `make-register' and\n\ | |
53 | `set-register-value'.") | |
e20104ba EN |
54 | (interrupt, registers) |
55 | Lisp_Object interrupt, registers; | |
1b94449f RS |
56 | { |
57 | register int i; | |
58 | int no; | |
59 | union REGS inregs, outregs; | |
60 | Lisp_Object val; | |
61 | ||
e20104ba EN |
62 | CHECK_NUMBER (interrupt, 0); |
63 | no = (unsigned long) XINT (interrupt); | |
64 | CHECK_VECTOR (registers, 1); | |
65 | if (no < 0 || no > 0xff || XVECTOR (registers)-> size != 8) | |
1b94449f RS |
66 | return Qnil; |
67 | for (i = 0; i < 8; i++) | |
e20104ba | 68 | CHECK_NUMBER (XVECTOR (registers)->contents[i], 1); |
1b94449f | 69 | |
e20104ba EN |
70 | inregs.x.ax = (unsigned long) XFASTINT (XVECTOR (registers)->contents[0]); |
71 | inregs.x.bx = (unsigned long) XFASTINT (XVECTOR (registers)->contents[1]); | |
72 | inregs.x.cx = (unsigned long) XFASTINT (XVECTOR (registers)->contents[2]); | |
73 | inregs.x.dx = (unsigned long) XFASTINT (XVECTOR (registers)->contents[3]); | |
74 | inregs.x.si = (unsigned long) XFASTINT (XVECTOR (registers)->contents[4]); | |
75 | inregs.x.di = (unsigned long) XFASTINT (XVECTOR (registers)->contents[5]); | |
76 | inregs.x.cflag = (unsigned long) XFASTINT (XVECTOR (registers)->contents[6]); | |
77 | inregs.x.flags = (unsigned long) XFASTINT (XVECTOR (registers)->contents[7]); | |
1b94449f RS |
78 | |
79 | int86 (no, &inregs, &outregs); | |
80 | ||
e20104ba EN |
81 | XVECTOR (registers)->contents[0] = make_number (outregs.x.ax); |
82 | XVECTOR (registers)->contents[1] = make_number (outregs.x.bx); | |
83 | XVECTOR (registers)->contents[2] = make_number (outregs.x.cx); | |
84 | XVECTOR (registers)->contents[3] = make_number (outregs.x.dx); | |
85 | XVECTOR (registers)->contents[4] = make_number (outregs.x.si); | |
86 | XVECTOR (registers)->contents[5] = make_number (outregs.x.di); | |
87 | XVECTOR (registers)->contents[6] = make_number (outregs.x.cflag); | |
88 | XVECTOR (registers)->contents[7] = make_number (outregs.x.flags); | |
1b94449f | 89 | |
e20104ba | 90 | return registers; |
1b94449f RS |
91 | } |
92 | ||
5f08dc78 KS |
93 | DEFUN ("msdos-memget", Fdos_memget, Sdos_memget, 2, 2, 0, |
94 | "Read DOS memory at offset ADDRESS into VECTOR.\n\ | |
95 | Return the updated VECTOR.") | |
e20104ba EN |
96 | (address, vector) |
97 | Lisp_Object address, vector; | |
5f08dc78 KS |
98 | { |
99 | register int i; | |
100 | int offs, len; | |
101 | char *buf; | |
102 | Lisp_Object val; | |
103 | ||
e20104ba EN |
104 | CHECK_NUMBER (address, 0); |
105 | offs = (unsigned long) XINT (address); | |
106 | CHECK_VECTOR (vector, 1); | |
107 | len = XVECTOR (vector)-> size; | |
108 | if (len < 1 || len > 2048 || address < 0 || address > 0xfffff - len) | |
5f08dc78 KS |
109 | return Qnil; |
110 | buf = alloca (len); | |
111 | dosmemget (offs, len, buf); | |
112 | ||
113 | for (i = 0; i < len; i++) | |
e20104ba | 114 | XVECTOR (vector)->contents[i] = make_number (buf[i]); |
5f08dc78 | 115 | |
e20104ba | 116 | return vector; |
5f08dc78 KS |
117 | } |
118 | ||
119 | DEFUN ("msdos-memput", Fdos_memput, Sdos_memput, 2, 2, 0, | |
120 | "Write DOS memory at offset ADDRESS from VECTOR.") | |
e20104ba EN |
121 | (address, vector) |
122 | Lisp_Object address, vector; | |
5f08dc78 KS |
123 | { |
124 | register int i; | |
125 | int offs, len; | |
126 | char *buf; | |
127 | Lisp_Object val; | |
128 | ||
e20104ba EN |
129 | CHECK_NUMBER (address, 0); |
130 | offs = (unsigned long) XINT (address); | |
131 | CHECK_VECTOR (vector, 1); | |
132 | len = XVECTOR (vector)-> size; | |
133 | if (len < 1 || len > 2048 || address < 0 || address > 0xfffff - len) | |
5f08dc78 KS |
134 | return Qnil; |
135 | buf = alloca (len); | |
136 | ||
137 | for (i = 0; i < len; i++) | |
138 | { | |
e20104ba EN |
139 | CHECK_NUMBER (XVECTOR (vector)->contents[i], 1); |
140 | buf[i] = (unsigned char) XFASTINT (XVECTOR (vector)->contents[i]) & 0xFF; | |
5f08dc78 KS |
141 | } |
142 | ||
143 | dosmemput (buf, len, offs); | |
144 | return Qt; | |
145 | } | |
146 | ||
147 | DEFUN ("msdos-set-keyboard", Fmsdos_set_keyboard, Smsdos_set_keyboard, 1, 2, 0, | |
e20104ba | 148 | "Set keyboard layout according to COUNTRY-CODE.\n\ |
5f08dc78 KS |
149 | If the optional argument ALLKEYS is non-nil, the keyboard is mapped for\n\ |
150 | all keys; otherwise it is only used when the ALT key is pressed.\n\ | |
151 | The current keyboard layout is available in dos-keyboard-code.") | |
152 | (country_code, allkeys) | |
153 | Lisp_Object country_code; | |
154 | { | |
155 | CHECK_NUMBER (country_code, 0); | |
156 | if (!dos_set_keyboard (XINT (country_code), !NILP (allkeys))) | |
157 | return Qnil; | |
158 | return Qt; | |
159 | } | |
160 | ||
87485d6f MW |
161 | #ifndef HAVE_X_WINDOWS |
162 | /* Later we might want to control the mouse interface with this function, | |
163 | e.g., with respect to non-80 column screen modes. */ | |
164 | ||
165 | DEFUN ("msdos-mouse-p", Fmsdos_mouse_p, Smsdos_mouse_p, 0, 0, 0, "\ | |
166 | Report whether a mouse is present.") | |
167 | () | |
168 | { | |
169 | if (have_mouse) | |
170 | return Qt; | |
171 | else | |
172 | return Qnil; | |
173 | } | |
174 | ||
87485d6f MW |
175 | /* Function to translate colour names to integers. See lisp/term/pc-win.el |
176 | for its definition. */ | |
177 | ||
178 | Lisp_Object Qmsdos_color_translate; | |
179 | #endif | |
180 | ||
ac3b0279 RS |
181 | |
182 | DEFUN ("msdos-mouse-init", Fmsdos_mouse_init, Smsdos_mouse_init, 0, 0, "", | |
183 | "Initialize and enable mouse if available.") | |
184 | () | |
185 | { | |
5f08dc78 KS |
186 | if (have_mouse) |
187 | { | |
188 | have_mouse = 1; | |
189 | mouse_init (); | |
190 | return Qt; | |
191 | } | |
ac3b0279 RS |
192 | return Qnil; |
193 | } | |
194 | ||
195 | DEFUN ("msdos-mouse-enable", Fmsdos_mouse_enable, Smsdos_mouse_enable, 0, 0, "", | |
196 | "Enable mouse if available.") | |
197 | () | |
198 | { | |
199 | if (have_mouse) | |
200 | { | |
5f08dc78 KS |
201 | have_mouse = 1; |
202 | mouse_on (); | |
ac3b0279 RS |
203 | } |
204 | return have_mouse ? Qt : Qnil; | |
205 | } | |
206 | ||
207 | DEFUN ("msdos-mouse-disable", Fmsdos_mouse_disable, Smsdos_mouse_disable, 0, 0, "", | |
208 | "Disable mouse if available.") | |
209 | () | |
210 | { | |
211 | mouse_off (); | |
212 | if (have_mouse) have_mouse = -1; | |
213 | return Qnil; | |
214 | } | |
215 | ||
5f08dc78 KS |
216 | DEFUN ("insert-startup-screen", Finsert_startup_screen, Sinsert_startup_screen, 0, 0, "", "\ |
217 | Insert copy of screen contents prior to starting emacs.\n\ | |
218 | Return nil if startup screen is not available.") | |
219 | () | |
220 | { | |
221 | char *s; | |
222 | int rows, cols; | |
223 | int i, j; | |
224 | ||
225 | if (!dos_get_saved_screen (&s, &rows, &cols)) | |
226 | return Qnil; | |
227 | ||
228 | for (i = 0; i < rows; i++) | |
229 | { | |
230 | for (j = 0; j < cols; j++) | |
231 | { | |
65788bc2 | 232 | insert_char (*s); |
5f08dc78 KS |
233 | s += 2; |
234 | } | |
65788bc2 | 235 | insert_char ('\n'); |
5f08dc78 KS |
236 | } |
237 | ||
238 | return Qt; | |
239 | } | |
87485d6f | 240 | \f |
5f08dc78 | 241 | /* country info */ |
1b94449f RS |
242 | int dos_country_code; |
243 | int dos_codepage; | |
5f08dc78 KS |
244 | int dos_timezone_offset; |
245 | int dos_decimal_point; | |
246 | int dos_keyboard_layout; | |
247 | unsigned char dos_country_info[DOS_COUNTRY_INFO]; | |
e089dc62 RS |
248 | static unsigned char usa_country_info[DOS_COUNTRY_INFO] = { |
249 | 0, 0, /* date format */ | |
250 | '$', 0, 0, 0, 0, /* currency string */ | |
251 | ',', 0, /* thousands separator */ | |
252 | '.', 0, /* decimal separator */ | |
253 | '/', 0, /* date separator */ | |
254 | ':', 0, /* time separator */ | |
255 | 0, /* currency format */ | |
256 | 2, /* digits after decimal in currency */ | |
257 | 0, /* time format */ | |
258 | 0, 0, 0, 0, /* address of case map routine, GPF if used */ | |
259 | ' ', 0, /* data-list separator (?) */ | |
260 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 /* reserved */ | |
261 | }; | |
5f08dc78 KS |
262 | |
263 | int dos_hyper_key; | |
264 | int dos_super_key; | |
265 | int dos_keypad_mode; | |
1b94449f | 266 | |
5f08dc78 KS |
267 | Lisp_Object Vdos_version; |
268 | Lisp_Object Vdos_display_scancodes; | |
838a94b8 EZ |
269 | |
270 | #ifndef HAVE_X_WINDOWS | |
271 | static unsigned dos_windows_version; | |
272 | Lisp_Object Vdos_windows_version; | |
273 | ||
274 | char parent_vm_title[50]; /* Ralf Brown says 30 is enough */ | |
275 | int w95_set_virtual_machine_title (const char *); | |
276 | ||
277 | void | |
278 | restore_parent_vm_title (void) | |
279 | { | |
280 | if (NILP (Vdos_windows_version)) | |
281 | return; | |
282 | if ((dos_windows_version & 0xff) >= 4 && parent_vm_title[0]) | |
283 | w95_set_virtual_machine_title (parent_vm_title); | |
284 | delay (50); | |
285 | } | |
286 | #endif /* !HAVE_X_WINDOWS */ | |
5f08dc78 | 287 | |
1b94449f RS |
288 | void |
289 | init_dosfns () | |
290 | { | |
291 | union REGS regs; | |
1b94449f | 292 | _go32_dpmi_registers dpmiregs; |
e089dc62 | 293 | unsigned long xbuf = _go32_info_block.linear_address_of_transfer_buffer; |
1b94449f | 294 | |
87485d6f | 295 | #ifndef SYSTEM_MALLOC |
1b94449f | 296 | get_lim_data (); /* why the hell isn't this called elsewhere? */ |
87485d6f | 297 | #endif |
1b94449f RS |
298 | |
299 | regs.x.ax = 0x3000; | |
300 | intdos (®s, ®s); | |
301 | Vdos_version = Fcons (make_number (regs.h.al), make_number (regs.h.ah)); | |
302 | ||
e089dc62 RS |
303 | /* Obtain the country code via DPMI, use DJGPP transfer buffer. */ |
304 | dpmiregs.x.ax = 0x3800; | |
7a2fd369 | 305 | dpmiregs.x.ds = xbuf >> 4; |
e089dc62 RS |
306 | dpmiregs.x.dx = 0; |
307 | dpmiregs.x.ss = dpmiregs.x.sp = dpmiregs.x.flags = 0; | |
308 | _go32_dpmi_simulate_int (0x21, &dpmiregs); | |
309 | if (dpmiregs.x.flags & 1) | |
310 | { | |
311 | dos_country_code = 1; /* assume USA if 213800 failed */ | |
312 | memcpy (dos_country_info, usa_country_info, DOS_COUNTRY_INFO); | |
313 | } | |
1b94449f RS |
314 | else |
315 | { | |
1b94449f | 316 | dos_country_code = dpmiregs.x.bx; |
e089dc62 | 317 | dosmemget (xbuf, DOS_COUNTRY_INFO, dos_country_info); |
1b94449f | 318 | } |
e089dc62 | 319 | |
5f08dc78 | 320 | dos_set_keyboard (dos_country_code, 0); |
1b94449f RS |
321 | |
322 | regs.x.ax = 0x6601; | |
323 | intdos (®s, ®s); | |
324 | if (regs.x.cflag) | |
325 | /* Estimate code page from country code */ | |
326 | switch (dos_country_code) | |
327 | { | |
328 | case 45: /* Denmark */ | |
329 | case 47: /* Norway */ | |
330 | dos_codepage = 865; | |
331 | break; | |
332 | default: | |
333 | /* US */ | |
334 | dos_codepage = 437; | |
335 | } | |
336 | else | |
337 | dos_codepage = regs.x.bx & 0xffff; | |
50666766 | 338 | |
838a94b8 EZ |
339 | #ifndef HAVE_X_WINDOWS |
340 | parent_vm_title[0] = '\0'; | |
341 | ||
342 | /* If we are running from DOS box on MS-Windows, get Windows version. */ | |
343 | dpmiregs.x.ax = 0x1600; /* enhanced mode installation check */ | |
344 | dpmiregs.x.ss = dpmiregs.x.sp = dpmiregs.x.flags = 0; | |
345 | _go32_dpmi_simulate_int (0x2f, &dpmiregs); | |
346 | /* We only support Windows-specific features when we run on Windows 9X | |
347 | or on Windows 3.X/enhanced mode. | |
348 | ||
349 | Int 2Fh/AX=1600h returns: | |
350 | ||
351 | AL = 00: no Windows at all; | |
352 | AL = 01: Windows/386 2.x; | |
353 | AL = 80h: Windows 3.x in mode other than enhanced; | |
354 | AL = FFh: Windows/386 2.x | |
355 | ||
356 | We also check AH > 0 (Windows 3.1 or later), in case AL tricks us. */ | |
357 | if (dpmiregs.h.al > 2 && dpmiregs.h.al != 0x80 && dpmiregs.h.al != 0xff | |
358 | && (dpmiregs.h.al > 3 || dpmiregs.h.ah > 0)) | |
359 | { | |
360 | dos_windows_version = dpmiregs.x.ax; | |
361 | Vdos_windows_version = | |
362 | Fcons (make_number (dpmiregs.h.al), make_number (dpmiregs.h.ah)); | |
363 | ||
364 | /* Save the current title of this virtual machine, so we can restore | |
365 | it before exiting. Otherwise, Windows 95 will continue to use | |
366 | the title we set even after we are history, stupido... */ | |
367 | if (dpmiregs.h.al >= 4) | |
368 | { | |
369 | dpmiregs.x.ax = 0x168e; | |
370 | dpmiregs.x.dx = 3; /* get VM title */ | |
371 | dpmiregs.x.cx = sizeof(parent_vm_title) - 1; | |
372 | dpmiregs.x.es = __tb >> 4; | |
373 | dpmiregs.x.di = __tb & 15; | |
374 | dpmiregs.x.sp = dpmiregs.x.ss = dpmiregs.x.flags = 0; | |
375 | _go32_dpmi_simulate_int (0x2f, &dpmiregs); | |
376 | if (dpmiregs.x.ax == 1) | |
377 | dosmemget (__tb, sizeof(parent_vm_title), parent_vm_title); | |
378 | } | |
379 | } | |
380 | else | |
381 | { | |
382 | dos_windows_version = 0; | |
383 | Vdos_windows_version = Qnil; | |
384 | } | |
385 | #endif /* !HAVE_X_WINDOWS */ | |
386 | ||
50666766 RS |
387 | #if __DJGPP__ >= 2 |
388 | ||
459f4042 RS |
389 | /* Without this, we never see hidden files. |
390 | Don't OR it with the previous value, so the value recorded at dump | |
391 | time, possibly with `preserve-case' flags set, won't get through. */ | |
392 | __opendir_flags = __OPENDIR_FIND_HIDDEN; | |
393 | ||
394 | #if __DJGPP_MINOR__ == 0 | |
395 | /* Under LFN, preserve the case of files as recorded in the directory | |
396 | (in DJGPP 2.01 and later this is automagically done by the library). */ | |
50666766 RS |
397 | if (!NILP (Fmsdos_long_file_names ())) |
398 | __opendir_flags |= __OPENDIR_PRESERVE_CASE; | |
459f4042 RS |
399 | #endif /* __DJGPP_MINOR__ == 0 */ |
400 | #endif /* __DJGPP__ >= 2 */ | |
1b94449f RS |
401 | } |
402 | \f | |
838a94b8 EZ |
403 | #ifndef HAVE_X_WINDOWS |
404 | /* Support for features that are available when we run in a DOS box | |
405 | on MS-Windows. */ | |
406 | int | |
407 | ms_windows_version (void) | |
408 | { | |
409 | return dos_windows_version; | |
410 | } | |
411 | ||
412 | /* Set the title of the current virtual machine, to appear on | |
413 | the caption bar of that machine's window. */ | |
414 | ||
415 | int | |
416 | w95_set_virtual_machine_title (const char *title_string) | |
417 | { | |
418 | /* Only Windows 9X (version 4 and higher) support this function. */ | |
419 | if (!NILP (Vdos_windows_version) | |
420 | && (dos_windows_version & 0xff) >= 4) | |
421 | { | |
422 | _go32_dpmi_registers regs; | |
423 | dosmemput (title_string, strlen (title_string) + 1, __tb); | |
424 | regs.x.ax = 0x168e; | |
425 | regs.x.dx = 1; | |
426 | regs.x.es = __tb >> 4; | |
427 | regs.x.di = __tb & 15; | |
428 | regs.x.sp = regs.x.ss = regs.x.flags = 0; | |
429 | _go32_dpmi_simulate_int (0x2f, ®s); | |
430 | return regs.x.ax == 1; | |
431 | } | |
432 | return 0; | |
433 | } | |
434 | ||
435 | /* Change the title of frame F to NAME. | |
436 | If NAME is nil, use the frame name as the title. | |
437 | ||
438 | If Emacs is not run from a DOS box on Windows 9X, this only | |
439 | sets the name in the frame struct, but has no other effects. */ | |
440 | ||
441 | void | |
442 | x_set_title (f, name) | |
443 | struct frame *f; | |
444 | Lisp_Object name; | |
445 | { | |
446 | /* Don't change the title if it's already NAME. */ | |
447 | if (EQ (name, f->title)) | |
448 | return; | |
449 | ||
450 | update_mode_lines = 1; | |
451 | ||
452 | f->title = name; | |
453 | ||
454 | if (NILP (name)) | |
455 | name = f->name; | |
456 | ||
457 | if (FRAME_MSDOS_P (f)) | |
458 | { | |
459 | BLOCK_INPUT; | |
460 | w95_set_virtual_machine_title (XSTRING (name)->data); | |
461 | UNBLOCK_INPUT; | |
462 | } | |
463 | } | |
464 | #endif /* !HAVE_X_WINDOWS */ | |
465 | \f | |
466 | void | |
467 | dos_cleanup (void) | |
468 | { | |
469 | #ifndef HAVE_X_WINDOWS | |
470 | restore_parent_vm_title (); | |
471 | #endif | |
472 | } | |
473 | ||
1b94449f RS |
474 | /* |
475 | * Define everything | |
476 | */ | |
477 | syms_of_dosfns () | |
478 | { | |
1b94449f | 479 | defsubr (&Sint86); |
5f08dc78 KS |
480 | defsubr (&Sdos_memget); |
481 | defsubr (&Sdos_memput); | |
ac3b0279 RS |
482 | defsubr (&Smsdos_mouse_init); |
483 | defsubr (&Smsdos_mouse_enable); | |
5f08dc78 KS |
484 | defsubr (&Smsdos_set_keyboard); |
485 | defsubr (&Sinsert_startup_screen); | |
ac3b0279 | 486 | defsubr (&Smsdos_mouse_disable); |
87485d6f MW |
487 | #ifndef HAVE_X_WINDOWS |
488 | defsubr (&Smsdos_mouse_p); | |
87485d6f MW |
489 | Qmsdos_color_translate = intern ("msdos-color-translate"); |
490 | staticpro (&Qmsdos_color_translate); | |
491 | #endif | |
1b94449f RS |
492 | |
493 | DEFVAR_INT ("dos-country-code", &dos_country_code, | |
494 | "The country code returned by Dos when Emacs was started.\n\ | |
495 | Usually this is the international telephone prefix."); | |
496 | ||
497 | DEFVAR_INT ("dos-codepage", &dos_codepage, | |
5f08dc78 | 498 | "The codepage active when Emacs was started.\n\ |
24ba360b RS |
499 | The following are known:\n\ |
500 | 437 United States\n\ | |
501 | 850 Multilingual (Latin I)\n\ | |
502 | 852 Slavic (Latin II)\n\ | |
503 | 857 Turkish\n\ | |
504 | 860 Portugal\n\ | |
505 | 861 Iceland\n\ | |
506 | 863 Canada (French)\n\ | |
1b94449f RS |
507 | 865 Norway/Denmark"); |
508 | ||
5f08dc78 KS |
509 | DEFVAR_INT ("dos-timezone-offset", &dos_timezone_offset, |
510 | "The current timezone offset to UTC in minutes. | |
511 | Implicitly modified when the TZ variable is changed."); | |
512 | ||
1b94449f RS |
513 | DEFVAR_LISP ("dos-version", &Vdos_version, |
514 | "The (MAJOR . MINOR) Dos version (subject to modification with setver)."); | |
5f08dc78 | 515 | |
838a94b8 EZ |
516 | #ifndef HAVE_X_WINDOWS |
517 | DEFVAR_LISP ("dos-windows-version", &Vdos_windows_version, | |
518 | "The (MAJOR . MINOR) Windows version for DOS session on MS-Windows."); | |
519 | #endif | |
520 | ||
5f08dc78 KS |
521 | DEFVAR_LISP ("dos-display-scancodes", &Vdos_display_scancodes, |
522 | "*When non-nil, the keyboard scan-codes are displayed at the bottom right\n\ | |
523 | corner of the display (typically at the end of the mode line).\n\ | |
524 | The output format is: scan code:char code*modifiers."); | |
525 | Vdos_display_scancodes = Qnil; | |
526 | ||
5f08dc78 KS |
527 | DEFVAR_INT ("dos-hyper-key", &dos_hyper_key, |
528 | "*If set to 1, use right ALT key as hyper key.\n\ | |
529 | If set to 2, use right CTRL key as hyper key."); | |
530 | dos_hyper_key = 0; | |
531 | ||
532 | DEFVAR_INT ("dos-super-key", &dos_super_key, | |
533 | "*If set to 1, use right ALT key as super key.\n\ | |
534 | If set to 2, use right CTRL key as super key."); | |
535 | dos_super_key = 0; | |
536 | ||
537 | DEFVAR_INT ("dos-keypad-mode", &dos_keypad_mode, | |
538 | "*Controls what key code is returned by a key in the numeric keypad.\n\ | |
539 | The `numlock ON' action is only taken if no modifier keys are pressed.\n\ | |
540 | The value is an integer constructed by adding the following bits together:\n\ | |
541 | \n\ | |
542 | 0x00 Digit key returns digit (if numlock ON)\n\ | |
543 | 0x01 Digit key returns kp-digit (if numlock ON)\n\ | |
544 | 0x02 Digit key returns M-digit (if numlock ON)\n\ | |
545 | 0x03 Digit key returns edit key (if numlock ON)\n\ | |
546 | \n\ | |
547 | 0x00 Grey key returns char (if numlock ON)\n\ | |
548 | 0x04 Grey key returns kp-key (if numlock ON)\n\ | |
549 | \n\ | |
550 | 0x00 Digit key returns digit (if numlock OFF)\n\ | |
551 | 0x10 Digit key returns kp-digit (if numlock OFF)\n\ | |
552 | 0x20 Digit key returns M-digit (if numlock OFF)\n\ | |
553 | 0x30 Digit key returns edit key (if numlock OFF)\n\ | |
554 | \n\ | |
555 | 0x00 Grey key returns char (if numlock OFF)\n\ | |
556 | 0x40 Grey key returns kp-key (if numlock OFF)\n\ | |
557 | \n\ | |
558 | 0x200 ALT-0..ALT-9 in top-row produces shifted codes."); | |
b3d5621c | 559 | dos_keypad_mode = 0x75; |
5f08dc78 KS |
560 | |
561 | DEFVAR_INT ("dos-keyboard-layout", &dos_keyboard_layout, | |
562 | "Contains the country code for the current keyboard layout.\n\ | |
563 | Use msdos-set-keyboard to select another keyboard layout."); | |
564 | dos_keyboard_layout = 1; /* US */ | |
565 | ||
566 | DEFVAR_INT ("dos-decimal-point", &dos_decimal_point, | |
567 | "If non-zero, it contains the character to be returned when the\n\ | |
568 | decimal point key in the numeric keypad is pressed when Num Lock is on.\n\ | |
569 | If zero, the decimal point key returns the country code specific value."); | |
570 | dos_decimal_point = 0; | |
1b94449f RS |
571 | } |
572 | #endif /* MSDOS */ |