Commit | Line | Data |
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1a578e9b | 1 | /* Unix emulation routines for GNU Emacs on the Mac OS. |
0b5538bd TTN |
2 | Copyright (C) 2000, 2001, 2002, 2003, 2004, |
3 | 2005 Free Software Foundation, Inc. | |
1a578e9b AC |
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 | |
9 | the Free Software Foundation; either version 2, or (at your option) | |
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 | |
4fc5845f LK |
19 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, USA. */ | |
1a578e9b | 21 | |
e0f712ba | 22 | /* Contributed by Andrew Choi (akochoi@mac.com). */ |
1a578e9b AC |
23 | |
24 | #include <config.h> | |
25 | ||
26 | #include <stdio.h> | |
27 | #include <errno.h> | |
1a578e9b | 28 | |
e4959763 YM |
29 | #include "lisp.h" |
30 | #include "process.h" | |
3a3563e9 | 31 | #undef init_process |
e4959763 | 32 | #include "systime.h" |
4df24d3b | 33 | #include "sysselect.h" |
e4959763 YM |
34 | #include "blockinput.h" |
35 | ||
36 | #include "macterm.h" | |
37 | ||
eb32b292 YM |
38 | #include "charset.h" |
39 | #include "coding.h" | |
908b0456 | 40 | #if !TARGET_API_MAC_CARBON |
1a578e9b AC |
41 | #include <Files.h> |
42 | #include <MacTypes.h> | |
43 | #include <TextUtils.h> | |
44 | #include <Folders.h> | |
45 | #include <Resources.h> | |
46 | #include <Aliases.h> | |
47 | #include <FixMath.h> | |
48 | #include <Timer.h> | |
49 | #include <OSA.h> | |
50 | #include <AppleScript.h> | |
e0f712ba | 51 | #include <Scrap.h> |
b564370b YM |
52 | #include <Events.h> |
53 | #include <Processes.h> | |
54 | #include <EPPC.h> | |
42c6741e | 55 | #include <MacLocales.h> |
908b0456 | 56 | #include <Endian.h> |
eb32b292 | 57 | #endif /* not TARGET_API_MAC_CARBON */ |
b564370b YM |
58 | |
59 | #include <utime.h> | |
60 | #include <dirent.h> | |
61 | #include <sys/types.h> | |
62 | #include <sys/stat.h> | |
b564370b YM |
63 | #include <pwd.h> |
64 | #include <grp.h> | |
65 | #include <sys/param.h> | |
b564370b YM |
66 | #include <fcntl.h> |
67 | #if __MWERKS__ | |
68 | #include <unistd.h> | |
69 | #endif | |
1a578e9b | 70 | |
42c6741e YM |
71 | /* The system script code. */ |
72 | static int mac_system_script_code; | |
73 | ||
74 | /* The system locale identifier string. */ | |
75 | static Lisp_Object Vmac_system_locale; | |
76 | ||
1a578e9b AC |
77 | /* An instance of the AppleScript component. */ |
78 | static ComponentInstance as_scripting_component; | |
79 | /* The single script context used for all script executions. */ | |
80 | static OSAID as_script_context; | |
81 | ||
82 | ||
83 | /* When converting from Mac to Unix pathnames, /'s in folder names are | |
84 | converted to :'s. This function, used in copying folder names, | |
85 | performs a strncat and converts all character a to b in the copy of | |
86 | the string s2 appended to the end of s1. */ | |
87 | ||
88 | void | |
89 | string_cat_and_replace (char *s1, const char *s2, int n, char a, char b) | |
90 | { | |
91 | int l1 = strlen (s1); | |
92 | int l2 = strlen (s2); | |
93 | char *p = s1 + l1; | |
94 | int i; | |
7d0393cf | 95 | |
1a578e9b AC |
96 | strncat (s1, s2, n); |
97 | for (i = 0; i < l2; i++) | |
98 | { | |
99 | if (*p == a) | |
100 | *p = b; | |
101 | p++; | |
102 | } | |
103 | } | |
104 | ||
105 | ||
e0f712ba | 106 | /* Convert a Mac pathname to Posix form. A Mac full pathname is one |
1a578e9b | 107 | that does not begin with a ':' and contains at least one ':'. A Mac |
7d0393cf | 108 | full pathname causes a '/' to be prepended to the Posix pathname. |
1a578e9b AC |
109 | The algorithm for the rest of the pathname is as follows: |
110 | For each segment between two ':', | |
111 | if it is non-null, copy as is and then add a '/' at the end, | |
e0f712ba | 112 | otherwise, insert a "../" into the Posix pathname. |
1a578e9b | 113 | Returns 1 if successful; 0 if fails. */ |
7d0393cf | 114 | |
1a578e9b | 115 | int |
60fe1161 | 116 | mac_to_posix_pathname (const char *mfn, char *ufn, int ufnbuflen) |
1a578e9b AC |
117 | { |
118 | const char *p, *q, *pe; | |
7d0393cf | 119 | |
1a578e9b | 120 | strcpy (ufn, ""); |
7d0393cf | 121 | |
1a578e9b AC |
122 | if (*mfn == '\0') |
123 | return 1; | |
7d0393cf | 124 | |
1a578e9b AC |
125 | p = strchr (mfn, ':'); |
126 | if (p != 0 && p != mfn) /* full pathname */ | |
127 | strcat (ufn, "/"); | |
7d0393cf | 128 | |
1a578e9b AC |
129 | p = mfn; |
130 | if (*p == ':') | |
131 | p++; | |
132 | ||
133 | pe = mfn + strlen (mfn); | |
134 | while (p < pe) | |
135 | { | |
136 | q = strchr (p, ':'); | |
137 | if (q) | |
138 | { | |
139 | if (q == p) | |
140 | { /* two consecutive ':' */ | |
141 | if (strlen (ufn) + 3 >= ufnbuflen) | |
142 | return 0; | |
143 | strcat (ufn, "../"); | |
144 | } | |
145 | else | |
146 | { | |
147 | if (strlen (ufn) + (q - p) + 1 >= ufnbuflen) | |
148 | return 0; | |
149 | string_cat_and_replace (ufn, p, q - p, '/', ':'); | |
150 | strcat (ufn, "/"); | |
151 | } | |
152 | p = q + 1; | |
153 | } | |
154 | else | |
155 | { | |
156 | if (strlen (ufn) + (pe - p) >= ufnbuflen) | |
157 | return 0; | |
158 | string_cat_and_replace (ufn, p, pe - p, '/', ':'); | |
159 | /* no separator for last one */ | |
160 | p = pe; | |
161 | } | |
162 | } | |
7d0393cf | 163 | |
1a578e9b AC |
164 | return 1; |
165 | } | |
166 | ||
167 | ||
168 | extern char *get_temp_dir_name (); | |
169 | ||
170 | ||
e0f712ba | 171 | /* Convert a Posix pathname to Mac form. Approximately reverse of the |
1a578e9b | 172 | above in algorithm. */ |
7d0393cf | 173 | |
1a578e9b | 174 | int |
60fe1161 | 175 | posix_to_mac_pathname (const char *ufn, char *mfn, int mfnbuflen) |
1a578e9b AC |
176 | { |
177 | const char *p, *q, *pe; | |
178 | char expanded_pathname[MAXPATHLEN+1]; | |
7d0393cf | 179 | |
1a578e9b | 180 | strcpy (mfn, ""); |
7d0393cf | 181 | |
1a578e9b AC |
182 | if (*ufn == '\0') |
183 | return 1; | |
184 | ||
185 | p = ufn; | |
7d0393cf | 186 | |
1a578e9b AC |
187 | /* Check for and handle volume names. Last comparison: strangely |
188 | somewhere "/.emacs" is passed. A temporary fix for now. */ | |
189 | if (*p == '/' && strchr (p+1, '/') == NULL && strcmp (p, "/.emacs") != 0) | |
190 | { | |
191 | if (strlen (p) + 1 > mfnbuflen) | |
192 | return 0; | |
193 | strcpy (mfn, p+1); | |
194 | strcat (mfn, ":"); | |
195 | return 1; | |
196 | } | |
197 | ||
198 | /* expand to emacs dir found by init_emacs_passwd_dir */ | |
199 | if (strncmp (p, "~emacs/", 7) == 0) | |
200 | { | |
201 | struct passwd *pw = getpwnam ("emacs"); | |
202 | p += 7; | |
203 | if (strlen (pw->pw_dir) + strlen (p) > MAXPATHLEN) | |
204 | return 0; | |
205 | strcpy (expanded_pathname, pw->pw_dir); | |
206 | strcat (expanded_pathname, p); | |
207 | p = expanded_pathname; | |
208 | /* now p points to the pathname with emacs dir prefix */ | |
209 | } | |
210 | else if (strncmp (p, "/tmp/", 5) == 0) | |
211 | { | |
212 | char *t = get_temp_dir_name (); | |
213 | p += 5; | |
214 | if (strlen (t) + strlen (p) > MAXPATHLEN) | |
215 | return 0; | |
216 | strcpy (expanded_pathname, t); | |
217 | strcat (expanded_pathname, p); | |
218 | p = expanded_pathname; | |
219 | /* now p points to the pathname with emacs dir prefix */ | |
7d0393cf | 220 | } |
1a578e9b AC |
221 | else if (*p != '/') /* relative pathname */ |
222 | strcat (mfn, ":"); | |
7d0393cf | 223 | |
1a578e9b AC |
224 | if (*p == '/') |
225 | p++; | |
226 | ||
227 | pe = p + strlen (p); | |
228 | while (p < pe) | |
229 | { | |
230 | q = strchr (p, '/'); | |
231 | if (q) | |
232 | { | |
233 | if (q - p == 2 && *p == '.' && *(p+1) == '.') | |
234 | { | |
235 | if (strlen (mfn) + 1 >= mfnbuflen) | |
236 | return 0; | |
237 | strcat (mfn, ":"); | |
238 | } | |
239 | else | |
240 | { | |
241 | if (strlen (mfn) + (q - p) + 1 >= mfnbuflen) | |
242 | return 0; | |
243 | string_cat_and_replace (mfn, p, q - p, ':', '/'); | |
244 | strcat (mfn, ":"); | |
245 | } | |
246 | p = q + 1; | |
247 | } | |
248 | else | |
249 | { | |
250 | if (strlen (mfn) + (pe - p) >= mfnbuflen) | |
251 | return 0; | |
252 | string_cat_and_replace (mfn, p, pe - p, ':', '/'); | |
253 | p = pe; | |
254 | } | |
255 | } | |
7d0393cf | 256 | |
1a578e9b AC |
257 | return 1; |
258 | } | |
259 | ||
e4959763 YM |
260 | \f |
261 | /*********************************************************************** | |
262 | Conversion between Lisp and Core Foundation objects | |
263 | ***********************************************************************/ | |
264 | ||
d8f96db8 | 265 | #if TARGET_API_MAC_CARBON |
e4959763 YM |
266 | static Lisp_Object Qstring, Qnumber, Qboolean, Qdate, Qdata; |
267 | static Lisp_Object Qarray, Qdictionary; | |
e4959763 YM |
268 | #define DECODE_UTF_8(str) code_convert_string_norecord (str, Qutf_8, 0) |
269 | ||
270 | struct cfdict_context | |
271 | { | |
272 | Lisp_Object *result; | |
273 | int with_tag, hash_bound; | |
274 | }; | |
275 | ||
e8d8317c | 276 | /* C string to CFString. */ |
e4959763 | 277 | |
d8f96db8 ST |
278 | CFStringRef |
279 | cfstring_create_with_utf8_cstring (c_str) | |
280 | const char *c_str; | |
281 | { | |
282 | CFStringRef str; | |
283 | ||
284 | str = CFStringCreateWithCString (NULL, c_str, kCFStringEncodingUTF8); | |
285 | if (str == NULL) | |
286 | /* Failed to interpret as UTF 8. Fall back on Mac Roman. */ | |
287 | str = CFStringCreateWithCString (NULL, c_str, kCFStringEncodingMacRoman); | |
288 | ||
289 | return str; | |
290 | } | |
e4959763 YM |
291 | |
292 | ||
e8d8317c YM |
293 | /* Lisp string to CFString. */ |
294 | ||
295 | CFStringRef | |
296 | cfstring_create_with_string (s) | |
297 | Lisp_Object s; | |
298 | { | |
299 | CFStringRef string = NULL; | |
300 | ||
301 | if (STRING_MULTIBYTE (s)) | |
302 | { | |
303 | char *p, *end = SDATA (s) + SBYTES (s); | |
304 | ||
305 | for (p = SDATA (s); p < end; p++) | |
306 | if (!isascii (*p)) | |
307 | { | |
308 | s = ENCODE_UTF_8 (s); | |
309 | break; | |
310 | } | |
311 | string = CFStringCreateWithBytes (NULL, SDATA (s), SBYTES (s), | |
312 | kCFStringEncodingUTF8, false); | |
313 | } | |
314 | ||
315 | if (string == NULL) | |
316 | /* Failed to interpret as UTF 8. Fall back on Mac Roman. */ | |
317 | string = CFStringCreateWithBytes (NULL, SDATA (s), SBYTES (s), | |
318 | kCFStringEncodingMacRoman, false); | |
319 | ||
320 | return string; | |
321 | } | |
322 | ||
323 | ||
e4959763 YM |
324 | /* From CFData to a lisp string. Always returns a unibyte string. */ |
325 | ||
326 | Lisp_Object | |
327 | cfdata_to_lisp (data) | |
328 | CFDataRef data; | |
329 | { | |
330 | CFIndex len = CFDataGetLength (data); | |
331 | Lisp_Object result = make_uninit_string (len); | |
eb32b292 | 332 | |
e4959763 YM |
333 | CFDataGetBytes (data, CFRangeMake (0, len), SDATA (result)); |
334 | ||
335 | return result; | |
336 | } | |
337 | ||
338 | ||
339 | /* From CFString to a lisp string. Never returns a unibyte string | |
340 | (even if it only contains ASCII characters). | |
341 | This may cause GC during code conversion. */ | |
342 | ||
343 | Lisp_Object | |
344 | cfstring_to_lisp (string) | |
345 | CFStringRef string; | |
346 | { | |
347 | Lisp_Object result = Qnil; | |
348 | const char *s = CFStringGetCStringPtr (string, kCFStringEncodingUTF8); | |
349 | ||
350 | if (s) | |
351 | result = make_unibyte_string (s, strlen (s)); | |
352 | else | |
353 | { | |
354 | CFDataRef data = | |
355 | CFStringCreateExternalRepresentation (NULL, string, | |
356 | kCFStringEncodingUTF8, '?'); | |
357 | ||
358 | if (data) | |
359 | { | |
360 | result = cfdata_to_lisp (data); | |
361 | CFRelease (data); | |
362 | } | |
363 | } | |
364 | ||
365 | if (!NILP (result)) | |
366 | { | |
367 | result = DECODE_UTF_8 (result); | |
368 | /* This may be superfluous. Just to make sure that the result | |
369 | is a multibyte string. */ | |
370 | result = string_to_multibyte (result); | |
371 | } | |
372 | ||
373 | return result; | |
374 | } | |
375 | ||
376 | ||
377 | /* CFNumber to a lisp integer or a lisp float. */ | |
378 | ||
379 | Lisp_Object | |
380 | cfnumber_to_lisp (number) | |
381 | CFNumberRef number; | |
382 | { | |
383 | Lisp_Object result = Qnil; | |
48502d68 | 384 | #if BITS_PER_EMACS_INT > 32 |
e4959763 YM |
385 | SInt64 int_val; |
386 | CFNumberType emacs_int_type = kCFNumberSInt64Type; | |
387 | #else | |
388 | SInt32 int_val; | |
389 | CFNumberType emacs_int_type = kCFNumberSInt32Type; | |
d8f96db8 | 390 | #endif |
e4959763 YM |
391 | double float_val; |
392 | ||
393 | if (CFNumberGetValue (number, emacs_int_type, &int_val) | |
394 | && !FIXNUM_OVERFLOW_P (int_val)) | |
395 | result = make_number (int_val); | |
396 | else | |
397 | if (CFNumberGetValue (number, kCFNumberDoubleType, &float_val)) | |
398 | result = make_float (float_val); | |
399 | return result; | |
400 | } | |
401 | ||
402 | ||
403 | /* CFDate to a list of three integers as in a return value of | |
d440d0de | 404 | `current-time'. */ |
e4959763 YM |
405 | |
406 | Lisp_Object | |
407 | cfdate_to_lisp (date) | |
408 | CFDateRef date; | |
409 | { | |
d440d0de | 410 | static const CFGregorianDate epoch_gdate = {1970, 1, 1, 0, 0, 0.0}; |
e4959763 YM |
411 | static CFAbsoluteTime epoch = 0.0, sec; |
412 | int high, low; | |
413 | ||
414 | if (epoch == 0.0) | |
415 | epoch = CFGregorianDateGetAbsoluteTime (epoch_gdate, NULL); | |
416 | ||
417 | sec = CFDateGetAbsoluteTime (date) - epoch; | |
418 | high = sec / 65536.0; | |
419 | low = sec - high * 65536.0; | |
420 | ||
421 | return list3 (make_number (high), make_number (low), make_number (0)); | |
422 | } | |
423 | ||
424 | ||
425 | /* CFBoolean to a lisp symbol, `t' or `nil'. */ | |
426 | ||
427 | Lisp_Object | |
428 | cfboolean_to_lisp (boolean) | |
429 | CFBooleanRef boolean; | |
430 | { | |
431 | return CFBooleanGetValue (boolean) ? Qt : Qnil; | |
432 | } | |
433 | ||
434 | ||
435 | /* Any Core Foundation object to a (lengthy) lisp string. */ | |
436 | ||
437 | Lisp_Object | |
438 | cfobject_desc_to_lisp (object) | |
439 | CFTypeRef object; | |
440 | { | |
441 | Lisp_Object result = Qnil; | |
442 | CFStringRef desc = CFCopyDescription (object); | |
443 | ||
444 | if (desc) | |
445 | { | |
446 | result = cfstring_to_lisp (desc); | |
447 | CFRelease (desc); | |
448 | } | |
449 | ||
450 | return result; | |
451 | } | |
452 | ||
453 | ||
454 | /* Callback functions for cfproperty_list_to_lisp. */ | |
455 | ||
456 | static void | |
457 | cfdictionary_add_to_list (key, value, context) | |
458 | const void *key; | |
459 | const void *value; | |
460 | void *context; | |
461 | { | |
462 | struct cfdict_context *cxt = (struct cfdict_context *)context; | |
463 | ||
464 | *cxt->result = | |
465 | Fcons (Fcons (cfstring_to_lisp (key), | |
466 | cfproperty_list_to_lisp (value, cxt->with_tag, | |
467 | cxt->hash_bound)), | |
468 | *cxt->result); | |
469 | } | |
470 | ||
471 | static void | |
472 | cfdictionary_puthash (key, value, context) | |
473 | const void *key; | |
474 | const void *value; | |
475 | void *context; | |
476 | { | |
477 | Lisp_Object lisp_key = cfstring_to_lisp (key); | |
478 | struct cfdict_context *cxt = (struct cfdict_context *)context; | |
479 | struct Lisp_Hash_Table *h = XHASH_TABLE (*(cxt->result)); | |
480 | unsigned hash_code; | |
481 | ||
482 | hash_lookup (h, lisp_key, &hash_code); | |
483 | hash_put (h, lisp_key, | |
484 | cfproperty_list_to_lisp (value, cxt->with_tag, cxt->hash_bound), | |
485 | hash_code); | |
486 | } | |
487 | ||
488 | ||
489 | /* Convert CFPropertyList PLIST to a lisp object. If WITH_TAG is | |
490 | non-zero, a symbol that represents the type of the original Core | |
491 | Foundation object is prepended. HASH_BOUND specifies which kinds | |
492 | of the lisp objects, alists or hash tables, are used as the targets | |
493 | of the conversion from CFDictionary. If HASH_BOUND is negative, | |
494 | always generate alists. If HASH_BOUND >= 0, generate an alist if | |
495 | the number of keys in the dictionary is smaller than HASH_BOUND, | |
496 | and a hash table otherwise. */ | |
497 | ||
498 | Lisp_Object | |
499 | cfproperty_list_to_lisp (plist, with_tag, hash_bound) | |
500 | CFPropertyListRef plist; | |
501 | int with_tag, hash_bound; | |
502 | { | |
503 | CFTypeID type_id = CFGetTypeID (plist); | |
504 | Lisp_Object tag = Qnil, result = Qnil; | |
505 | struct gcpro gcpro1, gcpro2; | |
506 | ||
507 | GCPRO2 (tag, result); | |
508 | ||
509 | if (type_id == CFStringGetTypeID ()) | |
510 | { | |
511 | tag = Qstring; | |
512 | result = cfstring_to_lisp (plist); | |
513 | } | |
514 | else if (type_id == CFNumberGetTypeID ()) | |
515 | { | |
516 | tag = Qnumber; | |
517 | result = cfnumber_to_lisp (plist); | |
518 | } | |
519 | else if (type_id == CFBooleanGetTypeID ()) | |
520 | { | |
521 | tag = Qboolean; | |
522 | result = cfboolean_to_lisp (plist); | |
523 | } | |
524 | else if (type_id == CFDateGetTypeID ()) | |
525 | { | |
526 | tag = Qdate; | |
527 | result = cfdate_to_lisp (plist); | |
528 | } | |
529 | else if (type_id == CFDataGetTypeID ()) | |
530 | { | |
531 | tag = Qdata; | |
532 | result = cfdata_to_lisp (plist); | |
533 | } | |
534 | else if (type_id == CFArrayGetTypeID ()) | |
535 | { | |
536 | CFIndex index, count = CFArrayGetCount (plist); | |
537 | ||
538 | tag = Qarray; | |
539 | result = Fmake_vector (make_number (count), Qnil); | |
540 | for (index = 0; index < count; index++) | |
541 | XVECTOR (result)->contents[index] = | |
542 | cfproperty_list_to_lisp (CFArrayGetValueAtIndex (plist, index), | |
543 | with_tag, hash_bound); | |
544 | } | |
545 | else if (type_id == CFDictionaryGetTypeID ()) | |
546 | { | |
547 | struct cfdict_context context; | |
548 | CFIndex count = CFDictionaryGetCount (plist); | |
549 | ||
550 | tag = Qdictionary; | |
551 | context.result = &result; | |
552 | context.with_tag = with_tag; | |
553 | context.hash_bound = hash_bound; | |
554 | if (hash_bound < 0 || count < hash_bound) | |
555 | { | |
556 | result = Qnil; | |
557 | CFDictionaryApplyFunction (plist, cfdictionary_add_to_list, | |
558 | &context); | |
559 | } | |
560 | else | |
561 | { | |
562 | result = make_hash_table (Qequal, | |
563 | make_number (count), | |
564 | make_float (DEFAULT_REHASH_SIZE), | |
565 | make_float (DEFAULT_REHASH_THRESHOLD), | |
566 | Qnil, Qnil, Qnil); | |
567 | CFDictionaryApplyFunction (plist, cfdictionary_puthash, | |
568 | &context); | |
569 | } | |
570 | } | |
571 | else | |
572 | abort (); | |
573 | ||
574 | UNGCPRO; | |
575 | ||
576 | if (with_tag) | |
577 | result = Fcons (tag, result); | |
578 | ||
579 | return result; | |
580 | } | |
581 | #endif | |
582 | ||
583 | \f | |
584 | /*********************************************************************** | |
585 | Emulation of the X Resource Manager | |
586 | ***********************************************************************/ | |
587 | ||
588 | /* Parser functions for resource lines. Each function takes an | |
589 | address of a variable whose value points to the head of a string. | |
590 | The value will be advanced so that it points to the next character | |
591 | of the parsed part when the function returns. | |
592 | ||
593 | A resource name such as "Emacs*font" is parsed into a non-empty | |
594 | list called `quarks'. Each element is either a Lisp string that | |
595 | represents a concrete component, a Lisp symbol LOOSE_BINDING | |
596 | (actually Qlambda) that represents any number (>=0) of intervening | |
597 | components, or a Lisp symbol SINGLE_COMPONENT (actually Qquote) | |
598 | that represents as any single component. */ | |
599 | ||
600 | #define P (*p) | |
601 | ||
602 | #define LOOSE_BINDING Qlambda /* '*' ("L"oose) */ | |
603 | #define SINGLE_COMPONENT Qquote /* '?' ("Q"uestion) */ | |
604 | ||
605 | static void | |
a3901264 | 606 | skip_white_space (p) |
e4959763 YM |
607 | char **p; |
608 | { | |
609 | /* WhiteSpace = {<space> | <horizontal tab>} */ | |
610 | while (*P == ' ' || *P == '\t') | |
611 | P++; | |
612 | } | |
613 | ||
614 | static int | |
615 | parse_comment (p) | |
616 | char **p; | |
617 | { | |
618 | /* Comment = "!" {<any character except null or newline>} */ | |
619 | if (*P == '!') | |
620 | { | |
621 | P++; | |
622 | while (*P) | |
623 | if (*P++ == '\n') | |
624 | break; | |
625 | return 1; | |
626 | } | |
627 | else | |
628 | return 0; | |
629 | } | |
630 | ||
631 | /* Don't interpret filename. Just skip until the newline. */ | |
632 | static int | |
633 | parse_include_file (p) | |
634 | char **p; | |
635 | { | |
636 | /* IncludeFile = "#" WhiteSpace "include" WhiteSpace FileName WhiteSpace */ | |
637 | if (*P == '#') | |
638 | { | |
639 | P++; | |
640 | while (*P) | |
641 | if (*P++ == '\n') | |
642 | break; | |
643 | return 1; | |
644 | } | |
645 | else | |
646 | return 0; | |
647 | } | |
648 | ||
649 | static char | |
650 | parse_binding (p) | |
651 | char **p; | |
652 | { | |
653 | /* Binding = "." | "*" */ | |
654 | if (*P == '.' || *P == '*') | |
655 | { | |
656 | char binding = *P++; | |
657 | ||
658 | while (*P == '.' || *P == '*') | |
659 | if (*P++ == '*') | |
660 | binding = '*'; | |
661 | return binding; | |
662 | } | |
663 | else | |
664 | return '\0'; | |
665 | } | |
666 | ||
667 | static Lisp_Object | |
668 | parse_component (p) | |
669 | char **p; | |
670 | { | |
671 | /* Component = "?" | ComponentName | |
672 | ComponentName = NameChar {NameChar} | |
673 | NameChar = "a"-"z" | "A"-"Z" | "0"-"9" | "_" | "-" */ | |
674 | if (*P == '?') | |
675 | { | |
676 | P++; | |
677 | return SINGLE_COMPONENT; | |
678 | } | |
679 | else if (isalnum (*P) || *P == '_' || *P == '-') | |
680 | { | |
681 | char *start = P++; | |
682 | ||
683 | while (isalnum (*P) || *P == '_' || *P == '-') | |
684 | P++; | |
685 | ||
686 | return make_unibyte_string (start, P - start); | |
687 | } | |
688 | else | |
689 | return Qnil; | |
690 | } | |
691 | ||
692 | static Lisp_Object | |
693 | parse_resource_name (p) | |
694 | char **p; | |
695 | { | |
696 | Lisp_Object result = Qnil, component; | |
697 | char binding; | |
698 | ||
699 | /* ResourceName = [Binding] {Component Binding} ComponentName */ | |
700 | if (parse_binding (p) == '*') | |
701 | result = Fcons (LOOSE_BINDING, result); | |
702 | ||
703 | component = parse_component (p); | |
704 | if (NILP (component)) | |
705 | return Qnil; | |
706 | ||
48502d68 | 707 | result = Fcons (component, result); |
d440d0de | 708 | while ((binding = parse_binding (p)) != '\0') |
e4959763 YM |
709 | { |
710 | if (binding == '*') | |
711 | result = Fcons (LOOSE_BINDING, result); | |
712 | component = parse_component (p); | |
713 | if (NILP (component)) | |
714 | return Qnil; | |
715 | else | |
716 | result = Fcons (component, result); | |
717 | } | |
48502d68 | 718 | |
e4959763 YM |
719 | /* The final component should not be '?'. */ |
720 | if (EQ (component, SINGLE_COMPONENT)) | |
721 | return Qnil; | |
722 | ||
723 | return Fnreverse (result); | |
724 | } | |
725 | ||
726 | static Lisp_Object | |
727 | parse_value (p) | |
728 | char **p; | |
729 | { | |
730 | char *q, *buf; | |
731 | Lisp_Object seq = Qnil, result; | |
732 | int buf_len, total_len = 0, len, continue_p; | |
d8f96db8 | 733 | |
e4959763 YM |
734 | q = strchr (P, '\n'); |
735 | buf_len = q ? q - P : strlen (P); | |
736 | buf = xmalloc (buf_len); | |
737 | ||
738 | while (1) | |
739 | { | |
740 | q = buf; | |
741 | continue_p = 0; | |
742 | while (*P) | |
743 | { | |
744 | if (*P == '\n') | |
745 | { | |
746 | P++; | |
747 | break; | |
748 | } | |
749 | else if (*P == '\\') | |
750 | { | |
751 | P++; | |
752 | if (*P == '\0') | |
753 | break; | |
754 | else if (*P == '\n') | |
755 | { | |
756 | P++; | |
757 | continue_p = 1; | |
758 | break; | |
759 | } | |
760 | else if (*P == 'n') | |
761 | { | |
762 | *q++ = '\n'; | |
763 | P++; | |
764 | } | |
765 | else if ('0' <= P[0] && P[0] <= '7' | |
766 | && '0' <= P[1] && P[1] <= '7' | |
767 | && '0' <= P[2] && P[2] <= '7') | |
768 | { | |
769 | *q++ = (P[0] - '0' << 6) + (P[1] - '0' << 3) + (P[2] - '0'); | |
770 | P += 3; | |
771 | } | |
772 | else | |
773 | *q++ = *P++; | |
774 | } | |
775 | else | |
776 | *q++ = *P++; | |
777 | } | |
778 | len = q - buf; | |
779 | seq = Fcons (make_unibyte_string (buf, len), seq); | |
780 | total_len += len; | |
781 | ||
782 | if (continue_p) | |
783 | { | |
784 | q = strchr (P, '\n'); | |
785 | len = q ? q - P : strlen (P); | |
786 | if (len > buf_len) | |
787 | { | |
788 | xfree (buf); | |
789 | buf_len = len; | |
790 | buf = xmalloc (buf_len); | |
791 | } | |
792 | } | |
793 | else | |
794 | break; | |
795 | } | |
796 | xfree (buf); | |
797 | ||
798 | if (SBYTES (XCAR (seq)) == total_len) | |
799 | return make_string (SDATA (XCAR (seq)), total_len); | |
800 | else | |
801 | { | |
802 | buf = xmalloc (total_len); | |
803 | q = buf + total_len; | |
804 | for (; CONSP (seq); seq = XCDR (seq)) | |
805 | { | |
48502d68 | 806 | len = SBYTES (XCAR (seq)); |
e4959763 YM |
807 | q -= len; |
808 | memcpy (q, SDATA (XCAR (seq)), len); | |
809 | } | |
810 | result = make_string (buf, total_len); | |
811 | xfree (buf); | |
812 | return result; | |
813 | } | |
814 | } | |
815 | ||
816 | static Lisp_Object | |
817 | parse_resource_line (p) | |
818 | char **p; | |
819 | { | |
820 | Lisp_Object quarks, value; | |
821 | ||
822 | /* ResourceLine = Comment | IncludeFile | ResourceSpec | <empty line> */ | |
823 | if (parse_comment (p) || parse_include_file (p)) | |
824 | return Qnil; | |
825 | ||
826 | /* ResourceSpec = WhiteSpace ResourceName WhiteSpace ":" WhiteSpace Value */ | |
a3901264 | 827 | skip_white_space (p); |
e4959763 YM |
828 | quarks = parse_resource_name (p); |
829 | if (NILP (quarks)) | |
830 | goto cleanup; | |
a3901264 | 831 | skip_white_space (p); |
e4959763 YM |
832 | if (*P != ':') |
833 | goto cleanup; | |
834 | P++; | |
a3901264 | 835 | skip_white_space (p); |
e4959763 YM |
836 | value = parse_value (p); |
837 | return Fcons (quarks, value); | |
838 | ||
839 | cleanup: | |
840 | /* Skip the remaining data as a dummy value. */ | |
841 | parse_value (p); | |
842 | return Qnil; | |
843 | } | |
844 | ||
845 | #undef P | |
846 | ||
847 | /* Equivalents of X Resource Manager functions. | |
848 | ||
849 | An X Resource Database acts as a collection of resource names and | |
850 | associated values. It is implemented as a trie on quarks. Namely, | |
851 | each edge is labeled by either a string, LOOSE_BINDING, or | |
48502d68 YM |
852 | SINGLE_COMPONENT. Each node has a node id, which is a unique |
853 | nonnegative integer, and the root node id is 0. A database is | |
854 | implemented as a hash table that maps a pair (SRC-NODE-ID . | |
855 | EDGE-LABEL) to DEST-NODE-ID. It also holds a maximum node id used | |
856 | in the table as a value for HASHKEY_MAX_NID. A value associated to | |
857 | a node is recorded as a value for the node id. */ | |
e4959763 | 858 | |
48502d68 | 859 | #define HASHKEY_MAX_NID (make_number (0)) |
e4959763 YM |
860 | |
861 | static XrmDatabase | |
862 | xrm_create_database () | |
863 | { | |
48502d68 YM |
864 | XrmDatabase database; |
865 | ||
866 | database = make_hash_table (Qequal, make_number (DEFAULT_HASH_SIZE), | |
867 | make_float (DEFAULT_REHASH_SIZE), | |
868 | make_float (DEFAULT_REHASH_THRESHOLD), | |
869 | Qnil, Qnil, Qnil); | |
870 | Fputhash (HASHKEY_MAX_NID, make_number (0), database); | |
871 | ||
872 | return database; | |
e4959763 YM |
873 | } |
874 | ||
875 | static void | |
876 | xrm_q_put_resource (database, quarks, value) | |
877 | XrmDatabase database; | |
878 | Lisp_Object quarks, value; | |
879 | { | |
48502d68 | 880 | struct Lisp_Hash_Table *h = XHASH_TABLE (database); |
e4959763 | 881 | unsigned hash_code; |
48502d68 YM |
882 | int max_nid, i; |
883 | Lisp_Object node_id, key; | |
884 | ||
885 | max_nid = XINT (Fgethash (HASHKEY_MAX_NID, database, Qnil)); | |
e4959763 | 886 | |
48502d68 | 887 | XSETINT (node_id, 0); |
e4959763 YM |
888 | for (; CONSP (quarks); quarks = XCDR (quarks)) |
889 | { | |
48502d68 YM |
890 | key = Fcons (node_id, XCAR (quarks)); |
891 | i = hash_lookup (h, key, &hash_code); | |
e4959763 YM |
892 | if (i < 0) |
893 | { | |
48502d68 | 894 | max_nid++; |
eb32b292 | 895 | XSETINT (node_id, max_nid); |
48502d68 | 896 | hash_put (h, key, node_id, hash_code); |
e4959763 YM |
897 | } |
898 | else | |
48502d68 | 899 | node_id = HASH_VALUE (h, i); |
e4959763 | 900 | } |
48502d68 | 901 | Fputhash (node_id, value, database); |
e4959763 | 902 | |
48502d68 | 903 | Fputhash (HASHKEY_MAX_NID, make_number (max_nid), database); |
e4959763 YM |
904 | } |
905 | ||
906 | /* Merge multiple resource entries specified by DATA into a resource | |
907 | database DATABASE. DATA points to the head of a null-terminated | |
908 | string consisting of multiple resource lines. It's like a | |
909 | combination of XrmGetStringDatabase and XrmMergeDatabases. */ | |
910 | ||
911 | void | |
912 | xrm_merge_string_database (database, data) | |
913 | XrmDatabase database; | |
914 | char *data; | |
915 | { | |
916 | Lisp_Object quarks_value; | |
917 | ||
918 | while (*data) | |
919 | { | |
920 | quarks_value = parse_resource_line (&data); | |
921 | if (!NILP (quarks_value)) | |
922 | xrm_q_put_resource (database, | |
923 | XCAR (quarks_value), XCDR (quarks_value)); | |
924 | } | |
925 | } | |
926 | ||
927 | static Lisp_Object | |
48502d68 | 928 | xrm_q_get_resource_1 (database, node_id, quark_name, quark_class) |
e4959763 | 929 | XrmDatabase database; |
48502d68 | 930 | Lisp_Object node_id, quark_name, quark_class; |
e4959763 YM |
931 | { |
932 | struct Lisp_Hash_Table *h = XHASH_TABLE (database); | |
48502d68 | 933 | Lisp_Object key, labels[3], value; |
e4959763 | 934 | int i, k; |
48502d68 | 935 | |
e4959763 | 936 | if (!CONSP (quark_name)) |
48502d68 YM |
937 | return Fgethash (node_id, database, Qnil); |
938 | ||
e4959763 | 939 | /* First, try tight bindings */ |
48502d68 YM |
940 | labels[0] = XCAR (quark_name); |
941 | labels[1] = XCAR (quark_class); | |
942 | labels[2] = SINGLE_COMPONENT; | |
e4959763 | 943 | |
48502d68 YM |
944 | key = Fcons (node_id, Qnil); |
945 | for (k = 0; k < sizeof (labels) / sizeof (*labels); k++) | |
e4959763 | 946 | { |
48502d68 YM |
947 | XSETCDR (key, labels[k]); |
948 | i = hash_lookup (h, key, NULL); | |
e4959763 YM |
949 | if (i >= 0) |
950 | { | |
48502d68 YM |
951 | value = xrm_q_get_resource_1 (database, HASH_VALUE (h, i), |
952 | XCDR (quark_name), XCDR (quark_class)); | |
e4959763 YM |
953 | if (!NILP (value)) |
954 | return value; | |
955 | } | |
956 | } | |
957 | ||
958 | /* Then, try loose bindings */ | |
48502d68 YM |
959 | XSETCDR (key, LOOSE_BINDING); |
960 | i = hash_lookup (h, key, NULL); | |
e4959763 YM |
961 | if (i >= 0) |
962 | { | |
48502d68 YM |
963 | value = xrm_q_get_resource_1 (database, HASH_VALUE (h, i), |
964 | quark_name, quark_class); | |
e4959763 YM |
965 | if (!NILP (value)) |
966 | return value; | |
967 | else | |
48502d68 YM |
968 | return xrm_q_get_resource_1 (database, node_id, |
969 | XCDR (quark_name), XCDR (quark_class)); | |
e4959763 YM |
970 | } |
971 | else | |
972 | return Qnil; | |
973 | } | |
974 | ||
48502d68 YM |
975 | static Lisp_Object |
976 | xrm_q_get_resource (database, quark_name, quark_class) | |
977 | XrmDatabase database; | |
978 | Lisp_Object quark_name, quark_class; | |
979 | { | |
980 | return xrm_q_get_resource_1 (database, make_number (0), | |
981 | quark_name, quark_class); | |
982 | } | |
983 | ||
e4959763 YM |
984 | /* Retrieve a resource value for the specified NAME and CLASS from the |
985 | resource database DATABASE. It corresponds to XrmGetResource. */ | |
986 | ||
987 | Lisp_Object | |
988 | xrm_get_resource (database, name, class) | |
989 | XrmDatabase database; | |
990 | char *name, *class; | |
991 | { | |
992 | Lisp_Object quark_name, quark_class, tmp; | |
993 | int nn, nc; | |
994 | ||
995 | quark_name = parse_resource_name (&name); | |
996 | if (*name != '\0') | |
997 | return Qnil; | |
998 | for (tmp = quark_name, nn = 0; CONSP (tmp); tmp = XCDR (tmp), nn++) | |
999 | if (!STRINGP (XCAR (tmp))) | |
1000 | return Qnil; | |
1001 | ||
1002 | quark_class = parse_resource_name (&class); | |
1003 | if (*class != '\0') | |
1004 | return Qnil; | |
1005 | for (tmp = quark_class, nc = 0; CONSP (tmp); tmp = XCDR (tmp), nc++) | |
1006 | if (!STRINGP (XCAR (tmp))) | |
1007 | return Qnil; | |
1008 | ||
1009 | if (nn != nc) | |
1010 | return Qnil; | |
1011 | else | |
1012 | return xrm_q_get_resource (database, quark_name, quark_class); | |
1013 | } | |
1014 | ||
1015 | #if TARGET_API_MAC_CARBON | |
1016 | static Lisp_Object | |
1017 | xrm_cfproperty_list_to_value (plist) | |
1018 | CFPropertyListRef plist; | |
1019 | { | |
1020 | CFTypeID type_id = CFGetTypeID (plist); | |
1021 | ||
1022 | if (type_id == CFStringGetTypeID ()) | |
908b0456 | 1023 | return cfstring_to_lisp (plist); |
e4959763 YM |
1024 | else if (type_id == CFNumberGetTypeID ()) |
1025 | { | |
1026 | CFStringRef string; | |
1027 | Lisp_Object result = Qnil; | |
1028 | ||
1029 | string = CFStringCreateWithFormat (NULL, NULL, CFSTR ("%@"), plist); | |
1030 | if (string) | |
1031 | { | |
1032 | result = cfstring_to_lisp (string); | |
1033 | CFRelease (string); | |
1034 | } | |
1035 | return result; | |
1036 | } | |
1037 | else if (type_id == CFBooleanGetTypeID ()) | |
48502d68 | 1038 | return build_string (CFBooleanGetValue (plist) ? "true" : "false"); |
e4959763 YM |
1039 | else if (type_id == CFDataGetTypeID ()) |
1040 | return cfdata_to_lisp (plist); | |
1041 | else | |
1042 | return Qnil; | |
1043 | } | |
1044 | #endif | |
1045 | ||
1046 | /* Create a new resource database from the preferences for the | |
1047 | application APPLICATION. APPLICATION is either a string that | |
1048 | specifies an application ID, or NULL that represents the current | |
1049 | application. */ | |
1050 | ||
1051 | XrmDatabase | |
1052 | xrm_get_preference_database (application) | |
1053 | char *application; | |
1054 | { | |
1055 | #if TARGET_API_MAC_CARBON | |
1056 | CFStringRef app_id, *keys, user_doms[2], host_doms[2]; | |
1057 | CFMutableSetRef key_set = NULL; | |
1058 | CFArrayRef key_array; | |
1059 | CFIndex index, count; | |
1060 | char *res_name; | |
1061 | XrmDatabase database; | |
1062 | Lisp_Object quarks = Qnil, value = Qnil; | |
1063 | CFPropertyListRef plist; | |
1064 | int iu, ih; | |
1065 | struct gcpro gcpro1, gcpro2, gcpro3; | |
1066 | ||
1067 | user_doms[0] = kCFPreferencesCurrentUser; | |
1068 | user_doms[1] = kCFPreferencesAnyUser; | |
1069 | host_doms[0] = kCFPreferencesCurrentHost; | |
1070 | host_doms[1] = kCFPreferencesAnyHost; | |
1071 | ||
1072 | database = xrm_create_database (); | |
1073 | ||
1074 | GCPRO3 (database, quarks, value); | |
1075 | ||
1076 | BLOCK_INPUT; | |
1077 | ||
1078 | app_id = kCFPreferencesCurrentApplication; | |
1079 | if (application) | |
1080 | { | |
1081 | app_id = cfstring_create_with_utf8_cstring (application); | |
1082 | if (app_id == NULL) | |
1083 | goto out; | |
1084 | } | |
1085 | ||
1086 | key_set = CFSetCreateMutable (NULL, 0, &kCFCopyStringSetCallBacks); | |
1087 | if (key_set == NULL) | |
1088 | goto out; | |
1089 | for (iu = 0; iu < sizeof (user_doms) / sizeof (*user_doms) ; iu++) | |
1090 | for (ih = 0; ih < sizeof (host_doms) / sizeof (*host_doms); ih++) | |
1091 | { | |
1092 | key_array = CFPreferencesCopyKeyList (app_id, user_doms[iu], | |
1093 | host_doms[ih]); | |
1094 | if (key_array) | |
1095 | { | |
1096 | count = CFArrayGetCount (key_array); | |
1097 | for (index = 0; index < count; index++) | |
1098 | CFSetAddValue (key_set, | |
1099 | CFArrayGetValueAtIndex (key_array, index)); | |
1100 | CFRelease (key_array); | |
1101 | } | |
1102 | } | |
1103 | ||
1104 | count = CFSetGetCount (key_set); | |
1105 | keys = xmalloc (sizeof (CFStringRef) * count); | |
1106 | if (keys == NULL) | |
1107 | goto out; | |
1108 | CFSetGetValues (key_set, (const void **)keys); | |
1109 | for (index = 0; index < count; index++) | |
1110 | { | |
1111 | res_name = SDATA (cfstring_to_lisp (keys[index])); | |
1112 | quarks = parse_resource_name (&res_name); | |
1113 | if (!(NILP (quarks) || *res_name)) | |
1114 | { | |
1115 | plist = CFPreferencesCopyAppValue (keys[index], app_id); | |
1116 | value = xrm_cfproperty_list_to_value (plist); | |
1117 | CFRelease (plist); | |
1118 | if (!NILP (value)) | |
1119 | xrm_q_put_resource (database, quarks, value); | |
1120 | } | |
1121 | } | |
1122 | ||
1123 | xfree (keys); | |
1124 | out: | |
1125 | if (key_set) | |
1126 | CFRelease (key_set); | |
1127 | CFRelease (app_id); | |
1128 | ||
1129 | UNBLOCK_INPUT; | |
1130 | ||
1131 | UNGCPRO; | |
1132 | ||
1133 | return database; | |
1134 | #else | |
1135 | return xrm_create_database (); | |
1136 | #endif | |
1137 | } | |
1138 | ||
1139 | \f | |
e0f712ba | 1140 | #ifndef MAC_OSX |
1a578e9b AC |
1141 | |
1142 | /* The following functions with "sys_" prefix are stubs to Unix | |
1143 | functions that have already been implemented by CW or MPW. The | |
1144 | calls to them in Emacs source course are #define'd to call the sys_ | |
1145 | versions by the header files s-mac.h. In these stubs pathnames are | |
1146 | converted between their Unix and Mac forms. */ | |
1147 | ||
1148 | ||
1149 | /* Unix epoch is Jan 1, 1970 while Mac epoch is Jan 1, 1904: 66 years | |
1150 | + 17 leap days. These are for adjusting time values returned by | |
1151 | MacOS Toolbox functions. */ | |
1152 | ||
1153 | #define MAC_UNIX_EPOCH_DIFF ((365L * 66 + 17) * 24 * 60 * 60) | |
1154 | ||
1155 | #ifdef __MWERKS__ | |
e0f712ba | 1156 | #if __MSL__ < 0x6000 |
1a578e9b AC |
1157 | /* CW Pro 5 epoch is Jan 1, 1900 (aaarghhhhh!); remember, 1900 is not |
1158 | a leap year! This is for adjusting time_t values returned by MSL | |
1159 | functions. */ | |
1160 | #define CW_OR_MPW_UNIX_EPOCH_DIFF ((365L * 70 + 17) * 24 * 60 * 60) | |
e0f712ba AC |
1161 | #else /* __MSL__ >= 0x6000 */ |
1162 | /* CW changes Pro 6 to follow Unix! */ | |
1a578e9b | 1163 | #define CW_OR_MPW_UNIX_EPOCH_DIFF ((365L * 66 + 17) * 24 * 60 * 60) |
e0f712ba | 1164 | #endif /* __MSL__ >= 0x6000 */ |
1a578e9b AC |
1165 | #elif __MRC__ |
1166 | /* MPW library functions follow Unix (confused?). */ | |
1167 | #define CW_OR_MPW_UNIX_EPOCH_DIFF ((365L * 66 + 17) * 24 * 60 * 60) | |
e0f712ba | 1168 | #else /* not __MRC__ */ |
1a578e9b | 1169 | You lose!!! |
e0f712ba | 1170 | #endif /* not __MRC__ */ |
1a578e9b AC |
1171 | |
1172 | ||
1173 | /* Define our own stat function for both MrC and CW. The reason for | |
1174 | doing this: "stat" is both the name of a struct and function name: | |
1175 | can't use the same trick like that for sys_open, sys_close, etc. to | |
1176 | redirect Emacs's calls to our own version that converts Unix style | |
1177 | filenames to Mac style filename because all sorts of compilation | |
1178 | errors will be generated if stat is #define'd to be sys_stat. */ | |
1179 | ||
1180 | int | |
1181 | stat_noalias (const char *path, struct stat *buf) | |
1182 | { | |
1183 | char mac_pathname[MAXPATHLEN+1]; | |
1184 | CInfoPBRec cipb; | |
1185 | ||
60fe1161 | 1186 | if (posix_to_mac_pathname (path, mac_pathname, MAXPATHLEN+1) == 0) |
1a578e9b AC |
1187 | return -1; |
1188 | ||
1189 | c2pstr (mac_pathname); | |
1190 | cipb.hFileInfo.ioNamePtr = mac_pathname; | |
1191 | cipb.hFileInfo.ioVRefNum = 0; | |
1192 | cipb.hFileInfo.ioDirID = 0; | |
1193 | cipb.hFileInfo.ioFDirIndex = 0; | |
1194 | /* set to 0 to get information about specific dir or file */ | |
7d0393cf | 1195 | |
1a578e9b AC |
1196 | errno = PBGetCatInfo (&cipb, false); |
1197 | if (errno == -43) /* -43: fnfErr defined in Errors.h */ | |
1198 | errno = ENOENT; | |
1199 | if (errno != noErr) | |
1200 | return -1; | |
1201 | ||
1202 | if (cipb.hFileInfo.ioFlAttrib & 0x10) /* bit 4 = 1 for directories */ | |
1203 | { | |
1204 | buf->st_mode = S_IFDIR | S_IREAD | S_IEXEC; | |
7d0393cf | 1205 | |
1a578e9b AC |
1206 | if (!(cipb.hFileInfo.ioFlAttrib & 0x1)) |
1207 | buf->st_mode |= S_IWRITE; /* bit 1 = 1 for locked files/directories */ | |
1208 | buf->st_ino = cipb.dirInfo.ioDrDirID; | |
1209 | buf->st_dev = cipb.dirInfo.ioVRefNum; | |
1210 | buf->st_size = cipb.dirInfo.ioDrNmFls; | |
1211 | /* size of dir = number of files and dirs */ | |
1212 | buf->st_atime | |
1213 | = buf->st_mtime | |
1214 | = cipb.dirInfo.ioDrMdDat - MAC_UNIX_EPOCH_DIFF; | |
1215 | buf->st_ctime = cipb.dirInfo.ioDrCrDat - MAC_UNIX_EPOCH_DIFF; | |
1216 | } | |
1217 | else | |
1218 | { | |
1219 | buf->st_mode = S_IFREG | S_IREAD; | |
1220 | if (!(cipb.hFileInfo.ioFlAttrib & 0x1)) | |
1221 | buf->st_mode |= S_IWRITE; /* bit 1 = 1 for locked files/directories */ | |
1222 | if (cipb.hFileInfo.ioFlFndrInfo.fdType == 'APPL') | |
1223 | buf->st_mode |= S_IEXEC; | |
1224 | buf->st_ino = cipb.hFileInfo.ioDirID; | |
1225 | buf->st_dev = cipb.hFileInfo.ioVRefNum; | |
1226 | buf->st_size = cipb.hFileInfo.ioFlLgLen; | |
1227 | buf->st_atime | |
1228 | = buf->st_mtime | |
1229 | = cipb.hFileInfo.ioFlMdDat - MAC_UNIX_EPOCH_DIFF; | |
1230 | buf->st_ctime = cipb.hFileInfo.ioFlCrDat - MAC_UNIX_EPOCH_DIFF; | |
1231 | } | |
1232 | ||
1233 | if (cipb.hFileInfo.ioFlFndrInfo.fdFlags & 0x8000) | |
1234 | { | |
1235 | /* identify alias files as symlinks */ | |
1a578e9b | 1236 | buf->st_mode &= ~S_IFREG; |
3b6944ed | 1237 | buf->st_mode |= S_IFLNK; |
1a578e9b AC |
1238 | } |
1239 | ||
1240 | buf->st_nlink = 1; | |
1241 | buf->st_uid = getuid (); | |
1242 | buf->st_gid = getgid (); | |
1243 | buf->st_rdev = 0; | |
1244 | ||
1245 | return 0; | |
1246 | } | |
1247 | ||
1248 | ||
1249 | int | |
1250 | lstat (const char *path, struct stat *buf) | |
1251 | { | |
1252 | int result; | |
1253 | char true_pathname[MAXPATHLEN+1]; | |
1254 | ||
1255 | /* Try looking for the file without resolving aliases first. */ | |
1256 | if ((result = stat_noalias (path, buf)) >= 0) | |
1257 | return result; | |
1258 | ||
1259 | if (find_true_pathname (path, true_pathname, MAXPATHLEN+1) == -1) | |
1260 | return -1; | |
7d0393cf | 1261 | |
1a578e9b AC |
1262 | return stat_noalias (true_pathname, buf); |
1263 | } | |
1264 | ||
1265 | ||
1266 | int | |
1267 | stat (const char *path, struct stat *sb) | |
1268 | { | |
1269 | int result; | |
7d0393cf | 1270 | char true_pathname[MAXPATHLEN+1], fully_resolved_name[MAXPATHLEN+1]; |
1a578e9b | 1271 | int len; |
7d0393cf | 1272 | |
3b6944ed AC |
1273 | if ((result = stat_noalias (path, sb)) >= 0 && |
1274 | ! (sb->st_mode & S_IFLNK)) | |
1a578e9b AC |
1275 | return result; |
1276 | ||
1277 | if (find_true_pathname (path, true_pathname, MAXPATHLEN+1) == -1) | |
1278 | return -1; | |
7d0393cf | 1279 | |
1a578e9b AC |
1280 | len = readlink (true_pathname, fully_resolved_name, MAXPATHLEN); |
1281 | if (len > -1) | |
1282 | { | |
1283 | fully_resolved_name[len] = '\0'; | |
1284 | /* in fact our readlink terminates strings */ | |
1285 | return lstat (fully_resolved_name, sb); | |
1286 | } | |
1287 | else | |
1288 | return lstat (true_pathname, sb); | |
1289 | } | |
1290 | ||
1291 | ||
1292 | #if __MRC__ | |
1293 | /* CW defines fstat in stat.mac.c while MPW does not provide this | |
1294 | function. Without the information of how to get from a file | |
1295 | descriptor in MPW StdCLib to a Mac OS file spec, it should be hard | |
1296 | to implement this function. Fortunately, there is only one place | |
1297 | where this function is called in our configuration: in fileio.c, | |
1298 | where only the st_dev and st_ino fields are used to determine | |
1299 | whether two fildes point to different i-nodes to prevent copying | |
1300 | a file onto itself equal. What we have here probably needs | |
1301 | improvement. */ | |
1302 | ||
1303 | int | |
1304 | fstat (int fildes, struct stat *buf) | |
1305 | { | |
1306 | buf->st_dev = 0; | |
1307 | buf->st_ino = fildes; | |
1308 | buf->st_mode = S_IFREG; /* added by T.I. for the copy-file */ | |
1309 | return 0; /* success */ | |
1310 | } | |
1311 | #endif /* __MRC__ */ | |
1312 | ||
1313 | ||
1a578e9b AC |
1314 | int |
1315 | mkdir (const char *dirname, int mode) | |
1316 | { | |
1317 | #pragma unused(mode) | |
1318 | ||
1319 | HFileParam hfpb; | |
1320 | char true_pathname[MAXPATHLEN+1], mac_pathname[MAXPATHLEN+1]; | |
7d0393cf | 1321 | |
1a578e9b AC |
1322 | if (find_true_pathname (dirname, true_pathname, MAXPATHLEN+1) == -1) |
1323 | return -1; | |
7d0393cf | 1324 | |
60fe1161 | 1325 | if (posix_to_mac_pathname (true_pathname, mac_pathname, MAXPATHLEN+1) == 0) |
1a578e9b AC |
1326 | return -1; |
1327 | ||
1328 | c2pstr (mac_pathname); | |
1329 | hfpb.ioNamePtr = mac_pathname; | |
1330 | hfpb.ioVRefNum = 0; /* ignored unless name is invalid */ | |
1331 | hfpb.ioDirID = 0; /* parent is the root */ | |
7d0393cf | 1332 | |
1a578e9b AC |
1333 | errno = PBDirCreate ((HParmBlkPtr) &hfpb, false); |
1334 | /* just return the Mac OSErr code for now */ | |
1335 | return errno == noErr ? 0 : -1; | |
1336 | } | |
1337 | ||
1338 | ||
1339 | #undef rmdir | |
1340 | sys_rmdir (const char *dirname) | |
1341 | { | |
1342 | HFileParam hfpb; | |
1343 | char mac_pathname[MAXPATHLEN+1]; | |
7d0393cf | 1344 | |
60fe1161 | 1345 | if (posix_to_mac_pathname (dirname, mac_pathname, MAXPATHLEN+1) == 0) |
1a578e9b AC |
1346 | return -1; |
1347 | ||
1348 | c2pstr (mac_pathname); | |
1349 | hfpb.ioNamePtr = mac_pathname; | |
1350 | hfpb.ioVRefNum = 0; /* ignored unless name is invalid */ | |
1351 | hfpb.ioDirID = 0; /* parent is the root */ | |
7d0393cf | 1352 | |
1a578e9b AC |
1353 | errno = PBHDelete ((HParmBlkPtr) &hfpb, false); |
1354 | return errno == noErr ? 0 : -1; | |
1355 | } | |
1356 | ||
1357 | ||
1358 | #ifdef __MRC__ | |
1359 | /* No implementation yet. */ | |
1360 | int | |
1361 | execvp (const char *path, ...) | |
1362 | { | |
1363 | return -1; | |
1364 | } | |
1365 | #endif /* __MRC__ */ | |
1366 | ||
1367 | ||
1368 | int | |
1369 | utime (const char *path, const struct utimbuf *times) | |
1370 | { | |
7d0393cf | 1371 | char true_pathname[MAXPATHLEN+1], fully_resolved_name[MAXPATHLEN+1]; |
1a578e9b AC |
1372 | int len; |
1373 | char mac_pathname[MAXPATHLEN+1]; | |
1374 | CInfoPBRec cipb; | |
7d0393cf | 1375 | |
1a578e9b AC |
1376 | if (find_true_pathname (path, true_pathname, MAXPATHLEN+1) == -1) |
1377 | return -1; | |
7d0393cf | 1378 | |
1a578e9b AC |
1379 | len = readlink (true_pathname, fully_resolved_name, MAXPATHLEN); |
1380 | if (len > -1) | |
1381 | fully_resolved_name[len] = '\0'; | |
1382 | else | |
1383 | strcpy (fully_resolved_name, true_pathname); | |
1384 | ||
60fe1161 | 1385 | if (!posix_to_mac_pathname (fully_resolved_name, mac_pathname, MAXPATHLEN+1)) |
1a578e9b AC |
1386 | return -1; |
1387 | ||
1388 | c2pstr (mac_pathname); | |
1389 | cipb.hFileInfo.ioNamePtr = mac_pathname; | |
1390 | cipb.hFileInfo.ioVRefNum = 0; | |
1391 | cipb.hFileInfo.ioDirID = 0; | |
7d0393cf | 1392 | cipb.hFileInfo.ioFDirIndex = 0; |
1a578e9b | 1393 | /* set to 0 to get information about specific dir or file */ |
7d0393cf | 1394 | |
1a578e9b AC |
1395 | errno = PBGetCatInfo (&cipb, false); |
1396 | if (errno != noErr) | |
1397 | return -1; | |
1398 | ||
1399 | if (cipb.hFileInfo.ioFlAttrib & 0x10) /* bit 4 = 1 for directories */ | |
1400 | { | |
1401 | if (times) | |
1402 | cipb.dirInfo.ioDrMdDat = times->modtime + MAC_UNIX_EPOCH_DIFF; | |
1403 | else | |
1404 | GetDateTime (&cipb.dirInfo.ioDrMdDat); | |
1405 | } | |
1406 | else | |
1407 | { | |
1408 | if (times) | |
1409 | cipb.hFileInfo.ioFlMdDat = times->modtime + MAC_UNIX_EPOCH_DIFF; | |
1410 | else | |
1411 | GetDateTime (&cipb.hFileInfo.ioFlMdDat); | |
1412 | } | |
1413 | ||
1414 | errno = PBSetCatInfo (&cipb, false); | |
1415 | return errno == noErr ? 0 : -1; | |
1416 | } | |
1417 | ||
1418 | ||
1419 | #ifndef F_OK | |
1420 | #define F_OK 0 | |
1421 | #endif | |
1422 | #ifndef X_OK | |
1423 | #define X_OK 1 | |
1424 | #endif | |
1425 | #ifndef W_OK | |
1426 | #define W_OK 2 | |
1427 | #endif | |
1428 | ||
1429 | /* Like stat, but test for access mode in hfpb.ioFlAttrib */ | |
1430 | int | |
1431 | access (const char *path, int mode) | |
1432 | { | |
7d0393cf | 1433 | char true_pathname[MAXPATHLEN+1], fully_resolved_name[MAXPATHLEN+1]; |
1a578e9b AC |
1434 | int len; |
1435 | char mac_pathname[MAXPATHLEN+1]; | |
1436 | CInfoPBRec cipb; | |
7d0393cf | 1437 | |
1a578e9b AC |
1438 | if (find_true_pathname (path, true_pathname, MAXPATHLEN+1) == -1) |
1439 | return -1; | |
7d0393cf | 1440 | |
1a578e9b AC |
1441 | len = readlink (true_pathname, fully_resolved_name, MAXPATHLEN); |
1442 | if (len > -1) | |
1443 | fully_resolved_name[len] = '\0'; | |
1444 | else | |
1445 | strcpy (fully_resolved_name, true_pathname); | |
1446 | ||
60fe1161 | 1447 | if (!posix_to_mac_pathname (fully_resolved_name, mac_pathname, MAXPATHLEN+1)) |
1a578e9b AC |
1448 | return -1; |
1449 | ||
1450 | c2pstr (mac_pathname); | |
1451 | cipb.hFileInfo.ioNamePtr = mac_pathname; | |
1452 | cipb.hFileInfo.ioVRefNum = 0; | |
1453 | cipb.hFileInfo.ioDirID = 0; | |
1454 | cipb.hFileInfo.ioFDirIndex = 0; | |
1455 | /* set to 0 to get information about specific dir or file */ | |
7d0393cf | 1456 | |
1a578e9b AC |
1457 | errno = PBGetCatInfo (&cipb, false); |
1458 | if (errno != noErr) | |
1459 | return -1; | |
1460 | ||
1461 | if (mode == F_OK) /* got this far, file exists */ | |
1462 | return 0; | |
1463 | ||
1464 | if (mode & X_OK) | |
1465 | if (cipb.hFileInfo.ioFlAttrib & 0x10) /* path refers to a directory */ | |
1466 | return 0; | |
1467 | else | |
1468 | { | |
1469 | if (cipb.hFileInfo.ioFlFndrInfo.fdType == 'APPL') | |
1470 | return 0; | |
1471 | else | |
1472 | return -1; | |
1473 | } | |
1474 | ||
1475 | if (mode & W_OK) | |
1476 | return (cipb.hFileInfo.ioFlAttrib & 0x1) ? -1 : 0; | |
1477 | /* don't allow if lock bit is on */ | |
1478 | ||
1479 | return -1; | |
1480 | } | |
1481 | ||
1482 | ||
1483 | #define DEV_NULL_FD 0x10000 | |
1484 | ||
1485 | #undef open | |
1486 | int | |
1487 | sys_open (const char *path, int oflag) | |
1488 | { | |
7d0393cf | 1489 | char true_pathname[MAXPATHLEN+1], fully_resolved_name[MAXPATHLEN+1]; |
1a578e9b AC |
1490 | int len; |
1491 | char mac_pathname[MAXPATHLEN+1]; | |
7d0393cf | 1492 | |
1a578e9b AC |
1493 | if (strcmp (path, "/dev/null") == 0) |
1494 | return DEV_NULL_FD; /* some bogus fd to be ignored in write */ | |
7d0393cf | 1495 | |
1a578e9b AC |
1496 | if (find_true_pathname (path, true_pathname, MAXPATHLEN+1) == -1) |
1497 | return -1; | |
7d0393cf | 1498 | |
1a578e9b AC |
1499 | len = readlink (true_pathname, fully_resolved_name, MAXPATHLEN); |
1500 | if (len > -1) | |
1501 | fully_resolved_name[len] = '\0'; | |
1502 | else | |
1503 | strcpy (fully_resolved_name, true_pathname); | |
1504 | ||
60fe1161 | 1505 | if (!posix_to_mac_pathname (fully_resolved_name, mac_pathname, MAXPATHLEN+1)) |
1a578e9b AC |
1506 | return -1; |
1507 | else | |
1508 | { | |
1509 | #ifdef __MRC__ | |
3b6944ed AC |
1510 | int res = open (mac_pathname, oflag); |
1511 | /* if (oflag == O_WRONLY || oflag == O_RDWR) */ | |
1512 | if (oflag & O_CREAT) | |
1a578e9b | 1513 | fsetfileinfo (mac_pathname, 'EMAx', 'TEXT'); |
3b6944ed | 1514 | return res; |
e0f712ba | 1515 | #else /* not __MRC__ */ |
1a578e9b | 1516 | return open (mac_pathname, oflag); |
e0f712ba | 1517 | #endif /* not __MRC__ */ |
1a578e9b AC |
1518 | } |
1519 | } | |
1520 | ||
1521 | ||
1522 | #undef creat | |
1523 | int | |
1524 | sys_creat (const char *path, mode_t mode) | |
1525 | { | |
7d0393cf | 1526 | char true_pathname[MAXPATHLEN+1]; |
1a578e9b AC |
1527 | int len; |
1528 | char mac_pathname[MAXPATHLEN+1]; | |
7d0393cf | 1529 | |
1a578e9b AC |
1530 | if (find_true_pathname (path, true_pathname, MAXPATHLEN+1) == -1) |
1531 | return -1; | |
1532 | ||
60fe1161 | 1533 | if (!posix_to_mac_pathname (true_pathname, mac_pathname, MAXPATHLEN+1)) |
1a578e9b AC |
1534 | return -1; |
1535 | else | |
1536 | { | |
1537 | #ifdef __MRC__ | |
1538 | int result = creat (mac_pathname); | |
1539 | fsetfileinfo (mac_pathname, 'EMAx', 'TEXT'); | |
1540 | return result; | |
e0f712ba | 1541 | #else /* not __MRC__ */ |
1a578e9b | 1542 | return creat (mac_pathname, mode); |
e0f712ba | 1543 | #endif /* not __MRC__ */ |
1a578e9b AC |
1544 | } |
1545 | } | |
1546 | ||
1547 | ||
1548 | #undef unlink | |
1549 | int | |
1550 | sys_unlink (const char *path) | |
1551 | { | |
7d0393cf | 1552 | char true_pathname[MAXPATHLEN+1], fully_resolved_name[MAXPATHLEN+1]; |
1a578e9b AC |
1553 | int len; |
1554 | char mac_pathname[MAXPATHLEN+1]; | |
7d0393cf | 1555 | |
1a578e9b AC |
1556 | if (find_true_pathname (path, true_pathname, MAXPATHLEN+1) == -1) |
1557 | return -1; | |
7d0393cf | 1558 | |
1a578e9b AC |
1559 | len = readlink (true_pathname, fully_resolved_name, MAXPATHLEN); |
1560 | if (len > -1) | |
1561 | fully_resolved_name[len] = '\0'; | |
1562 | else | |
1563 | strcpy (fully_resolved_name, true_pathname); | |
1564 | ||
60fe1161 | 1565 | if (!posix_to_mac_pathname (fully_resolved_name, mac_pathname, MAXPATHLEN+1)) |
1a578e9b AC |
1566 | return -1; |
1567 | else | |
1568 | return unlink (mac_pathname); | |
1569 | } | |
1570 | ||
1571 | ||
1572 | #undef read | |
1573 | int | |
1574 | sys_read (int fildes, char *buf, int count) | |
1575 | { | |
1576 | if (fildes == 0) /* this should not be used for console input */ | |
1577 | return -1; | |
1578 | else | |
e0f712ba | 1579 | #if __MSL__ >= 0x6000 |
1a578e9b AC |
1580 | return _read (fildes, buf, count); |
1581 | #else | |
1582 | return read (fildes, buf, count); | |
1583 | #endif | |
1584 | } | |
1585 | ||
1586 | ||
1587 | #undef write | |
1588 | int | |
1589 | sys_write (int fildes, const char *buf, int count) | |
1590 | { | |
1591 | if (fildes == DEV_NULL_FD) | |
1592 | return count; | |
1593 | else | |
e0f712ba | 1594 | #if __MSL__ >= 0x6000 |
1a578e9b AC |
1595 | return _write (fildes, buf, count); |
1596 | #else | |
1597 | return write (fildes, buf, count); | |
1598 | #endif | |
1599 | } | |
1600 | ||
1601 | ||
1602 | #undef rename | |
1603 | int | |
1604 | sys_rename (const char * old_name, const char * new_name) | |
1605 | { | |
1606 | char true_old_pathname[MAXPATHLEN+1], true_new_pathname[MAXPATHLEN+1]; | |
7d0393cf | 1607 | char fully_resolved_old_name[MAXPATHLEN+1]; |
1a578e9b AC |
1608 | int len; |
1609 | char mac_old_name[MAXPATHLEN+1], mac_new_name[MAXPATHLEN+1]; | |
7d0393cf | 1610 | |
1a578e9b AC |
1611 | if (find_true_pathname (old_name, true_old_pathname, MAXPATHLEN+1) == -1) |
1612 | return -1; | |
7d0393cf | 1613 | |
1a578e9b AC |
1614 | len = readlink (true_old_pathname, fully_resolved_old_name, MAXPATHLEN); |
1615 | if (len > -1) | |
1616 | fully_resolved_old_name[len] = '\0'; | |
1617 | else | |
1618 | strcpy (fully_resolved_old_name, true_old_pathname); | |
1619 | ||
1620 | if (find_true_pathname (new_name, true_new_pathname, MAXPATHLEN+1) == -1) | |
1621 | return -1; | |
7d0393cf | 1622 | |
1a578e9b AC |
1623 | if (strcmp (fully_resolved_old_name, true_new_pathname) == 0) |
1624 | return 0; | |
1625 | ||
60fe1161 | 1626 | if (!posix_to_mac_pathname (fully_resolved_old_name, |
1a578e9b AC |
1627 | mac_old_name, |
1628 | MAXPATHLEN+1)) | |
1629 | return -1; | |
7d0393cf | 1630 | |
60fe1161 | 1631 | if (!posix_to_mac_pathname(true_new_pathname, mac_new_name, MAXPATHLEN+1)) |
1a578e9b AC |
1632 | return -1; |
1633 | ||
1634 | /* If a file with new_name already exists, rename deletes the old | |
1635 | file in Unix. CW version fails in these situation. So we add a | |
1636 | call to unlink here. */ | |
1637 | (void) unlink (mac_new_name); | |
7d0393cf | 1638 | |
1a578e9b AC |
1639 | return rename (mac_old_name, mac_new_name); |
1640 | } | |
1641 | ||
1642 | ||
1643 | #undef fopen | |
1644 | extern FILE *fopen (const char *name, const char *mode); | |
1645 | FILE * | |
1646 | sys_fopen (const char *name, const char *mode) | |
1647 | { | |
7d0393cf | 1648 | char true_pathname[MAXPATHLEN+1], fully_resolved_name[MAXPATHLEN+1]; |
1a578e9b AC |
1649 | int len; |
1650 | char mac_pathname[MAXPATHLEN+1]; | |
7d0393cf | 1651 | |
1a578e9b AC |
1652 | if (find_true_pathname (name, true_pathname, MAXPATHLEN+1) == -1) |
1653 | return 0; | |
7d0393cf | 1654 | |
1a578e9b AC |
1655 | len = readlink (true_pathname, fully_resolved_name, MAXPATHLEN); |
1656 | if (len > -1) | |
1657 | fully_resolved_name[len] = '\0'; | |
1658 | else | |
1659 | strcpy (fully_resolved_name, true_pathname); | |
1660 | ||
60fe1161 | 1661 | if (!posix_to_mac_pathname (fully_resolved_name, mac_pathname, MAXPATHLEN+1)) |
1a578e9b AC |
1662 | return 0; |
1663 | else | |
1664 | { | |
1665 | #ifdef __MRC__ | |
1666 | if (mode[0] == 'w' || mode[0] == 'a') | |
1667 | fsetfileinfo (mac_pathname, 'EMAx', 'TEXT'); | |
e0f712ba | 1668 | #endif /* not __MRC__ */ |
1a578e9b AC |
1669 | return fopen (mac_pathname, mode); |
1670 | } | |
1671 | } | |
1672 | ||
1673 | ||
62b00a46 | 1674 | #include "keyboard.h" |
b15325b2 ST |
1675 | extern Boolean mac_wait_next_event (EventRecord *, UInt32, Boolean); |
1676 | ||
1a578e9b | 1677 | int |
e0f712ba | 1678 | select (n, rfds, wfds, efds, timeout) |
1a578e9b AC |
1679 | int n; |
1680 | SELECT_TYPE *rfds; | |
1681 | SELECT_TYPE *wfds; | |
1682 | SELECT_TYPE *efds; | |
1683 | struct timeval *timeout; | |
1684 | { | |
b564370b | 1685 | OSErr err; |
62b00a46 | 1686 | #if TARGET_API_MAC_CARBON |
b564370b YM |
1687 | EventTimeout timeout_sec = |
1688 | (timeout | |
1689 | ? (EMACS_SECS (*timeout) * kEventDurationSecond | |
1690 | + EMACS_USECS (*timeout) * kEventDurationMicrosecond) | |
1691 | : kEventDurationForever); | |
1692 | ||
62b00a46 YM |
1693 | BLOCK_INPUT; |
1694 | err = ReceiveNextEvent (0, NULL, timeout_sec, kEventLeaveInQueue, NULL); | |
1695 | UNBLOCK_INPUT; | |
e0f712ba | 1696 | #else /* not TARGET_API_MAC_CARBON */ |
1a578e9b | 1697 | EventRecord e; |
b15325b2 ST |
1698 | UInt32 sleep_time = EMACS_SECS (*timeout) * 60 + |
1699 | ((EMACS_USECS (*timeout) * 60) / 1000000); | |
1a578e9b AC |
1700 | |
1701 | /* Can only handle wait for keyboard input. */ | |
1702 | if (n > 1 || wfds || efds) | |
1703 | return -1; | |
1704 | ||
b15325b2 ST |
1705 | /* Also return true if an event other than a keyDown has occurred. |
1706 | This causes kbd_buffer_get_event in keyboard.c to call | |
1707 | read_avail_input which in turn calls XTread_socket to poll for | |
1708 | these events. Otherwise these never get processed except but a | |
1709 | very slow poll timer. */ | |
62b00a46 YM |
1710 | if (mac_wait_next_event (&e, sleep_time, false)) |
1711 | err = noErr; | |
1712 | else | |
1713 | err = -9875; /* eventLoopTimedOutErr */ | |
e0f712ba | 1714 | #endif /* not TARGET_API_MAC_CARBON */ |
7d0393cf | 1715 | |
62b00a46 YM |
1716 | if (FD_ISSET (0, rfds)) |
1717 | if (err == noErr) | |
1718 | return 1; | |
1719 | else | |
1720 | { | |
1721 | FD_ZERO (rfds); | |
1722 | return 0; | |
1723 | } | |
1724 | else | |
1725 | if (err == noErr) | |
1726 | { | |
1727 | if (input_polling_used ()) | |
1728 | { | |
1729 | /* It could be confusing if a real alarm arrives while | |
1730 | processing the fake one. Turn it off and let the | |
1731 | handler reset it. */ | |
1732 | extern void poll_for_input_1 P_ ((void)); | |
1733 | int old_poll_suppress_count = poll_suppress_count; | |
1734 | poll_suppress_count = 1; | |
1735 | poll_for_input_1 (); | |
1736 | poll_suppress_count = old_poll_suppress_count; | |
1737 | } | |
1738 | errno = EINTR; | |
1739 | return -1; | |
1740 | } | |
1741 | else | |
1742 | return 0; | |
1743 | } | |
7d0393cf | 1744 | |
7d0393cf | 1745 | |
62b00a46 YM |
1746 | /* Simulation of SIGALRM. The stub for function signal stores the |
1747 | signal handler function in alarm_signal_func if a SIGALRM is | |
1748 | encountered. */ | |
1a578e9b | 1749 | |
62b00a46 YM |
1750 | #include <signal.h> |
1751 | #include "syssignal.h" | |
1a578e9b | 1752 | |
62b00a46 | 1753 | static TMTask mac_atimer_task; |
7d0393cf | 1754 | |
62b00a46 | 1755 | static QElemPtr mac_atimer_qlink = (QElemPtr) &mac_atimer_task; |
7d0393cf | 1756 | |
62b00a46 | 1757 | static int signal_mask = 0; |
1a578e9b | 1758 | |
62b00a46 YM |
1759 | #ifdef __MRC__ |
1760 | __sigfun alarm_signal_func = (__sigfun) 0; | |
1761 | #elif __MWERKS__ | |
1762 | __signal_func_ptr alarm_signal_func = (__signal_func_ptr) 0; | |
1763 | #else /* not __MRC__ and not __MWERKS__ */ | |
1764 | You lose!!! | |
1765 | #endif /* not __MRC__ and not __MWERKS__ */ | |
1a578e9b AC |
1766 | |
1767 | #undef signal | |
1768 | #ifdef __MRC__ | |
1769 | extern __sigfun signal (int signal, __sigfun signal_func); | |
1770 | __sigfun | |
1771 | sys_signal (int signal_num, __sigfun signal_func) | |
1772 | #elif __MWERKS__ | |
1773 | extern __signal_func_ptr signal (int signal, __signal_func_ptr signal_func); | |
1774 | __signal_func_ptr | |
1775 | sys_signal (int signal_num, __signal_func_ptr signal_func) | |
e0f712ba | 1776 | #else /* not __MRC__ and not __MWERKS__ */ |
1a578e9b | 1777 | You lose!!! |
e0f712ba | 1778 | #endif /* not __MRC__ and not __MWERKS__ */ |
1a578e9b AC |
1779 | { |
1780 | if (signal_num != SIGALRM) | |
1781 | return signal (signal_num, signal_func); | |
1782 | else | |
1783 | { | |
1784 | #ifdef __MRC__ | |
7d0393cf | 1785 | __sigfun old_signal_func; |
1a578e9b | 1786 | #elif __MWERKS__ |
7d0393cf | 1787 | __signal_func_ptr old_signal_func; |
1a578e9b AC |
1788 | #else |
1789 | You lose!!! | |
1790 | #endif | |
1791 | old_signal_func = alarm_signal_func; | |
1792 | alarm_signal_func = signal_func; | |
1793 | return old_signal_func; | |
1794 | } | |
1795 | } | |
1796 | ||
1797 | ||
62b00a46 YM |
1798 | static pascal void |
1799 | mac_atimer_handler (qlink) | |
1800 | TMTaskPtr qlink; | |
1801 | { | |
1802 | if (alarm_signal_func) | |
1803 | (alarm_signal_func) (SIGALRM); | |
1804 | } | |
1805 | ||
1806 | ||
1807 | static void | |
1808 | set_mac_atimer (count) | |
1809 | long count; | |
1810 | { | |
1811 | static TimerUPP mac_atimer_handlerUPP = NULL; | |
1812 | ||
1813 | if (mac_atimer_handlerUPP == NULL) | |
1814 | mac_atimer_handlerUPP = NewTimerUPP (mac_atimer_handler); | |
1815 | mac_atimer_task.tmCount = 0; | |
1816 | mac_atimer_task.tmAddr = mac_atimer_handlerUPP; | |
1817 | mac_atimer_qlink = (QElemPtr) &mac_atimer_task; | |
1818 | InsTime (mac_atimer_qlink); | |
1819 | if (count) | |
1820 | PrimeTime (mac_atimer_qlink, count); | |
1821 | } | |
1822 | ||
1823 | ||
1824 | int | |
1825 | remove_mac_atimer (remaining_count) | |
1826 | long *remaining_count; | |
1827 | { | |
1828 | if (mac_atimer_qlink) | |
1829 | { | |
1830 | RmvTime (mac_atimer_qlink); | |
1831 | if (remaining_count) | |
1832 | *remaining_count = mac_atimer_task.tmCount; | |
1833 | mac_atimer_qlink = NULL; | |
1834 | ||
1835 | return 0; | |
1836 | } | |
1837 | else | |
1838 | return -1; | |
1839 | } | |
1840 | ||
1841 | ||
1842 | int | |
1843 | sigblock (int mask) | |
1844 | { | |
1845 | int old_mask = signal_mask; | |
1846 | ||
1847 | signal_mask |= mask; | |
1848 | ||
1849 | if ((old_mask ^ signal_mask) & sigmask (SIGALRM)) | |
1850 | remove_mac_atimer (NULL); | |
1851 | ||
1852 | return old_mask; | |
1853 | } | |
1854 | ||
1855 | ||
1856 | int | |
1857 | sigsetmask (int mask) | |
1858 | { | |
1859 | int old_mask = signal_mask; | |
1860 | ||
1861 | signal_mask = mask; | |
1862 | ||
1863 | if ((old_mask ^ signal_mask) & sigmask (SIGALRM)) | |
1864 | if (signal_mask & sigmask (SIGALRM)) | |
1865 | remove_mac_atimer (NULL); | |
1866 | else | |
1867 | set_mac_atimer (mac_atimer_task.tmCount); | |
1868 | ||
1869 | return old_mask; | |
1870 | } | |
1871 | ||
1872 | ||
1873 | int | |
1874 | alarm (int seconds) | |
1875 | { | |
1876 | long remaining_count; | |
1877 | ||
1878 | if (remove_mac_atimer (&remaining_count) == 0) | |
1879 | { | |
1880 | set_mac_atimer (seconds * 1000); | |
1881 | ||
1882 | return remaining_count / 1000; | |
1883 | } | |
1884 | else | |
1885 | { | |
1886 | mac_atimer_task.tmCount = seconds * 1000; | |
1887 | ||
1888 | return 0; | |
1889 | } | |
1890 | } | |
1891 | ||
1892 | ||
1893 | int | |
1894 | setitimer (which, value, ovalue) | |
1895 | int which; | |
1896 | const struct itimerval *value; | |
1897 | struct itimerval *ovalue; | |
1898 | { | |
1899 | long remaining_count; | |
1900 | long count = (EMACS_SECS (value->it_value) * 1000 | |
1901 | + (EMACS_USECS (value->it_value) + 999) / 1000); | |
1902 | ||
1903 | if (remove_mac_atimer (&remaining_count) == 0) | |
1904 | { | |
1905 | if (ovalue) | |
1906 | { | |
1907 | bzero (ovalue, sizeof (*ovalue)); | |
1908 | EMACS_SET_SECS_USECS (ovalue->it_value, remaining_count / 1000, | |
1909 | (remaining_count % 1000) * 1000); | |
1910 | } | |
1911 | set_mac_atimer (count); | |
1912 | } | |
1913 | else | |
1914 | mac_atimer_task.tmCount = count; | |
1915 | ||
1916 | return 0; | |
1917 | } | |
1918 | ||
1919 | ||
1a578e9b AC |
1920 | /* gettimeofday should return the amount of time (in a timeval |
1921 | structure) since midnight today. The toolbox function Microseconds | |
1922 | returns the number of microseconds (in a UnsignedWide value) since | |
1923 | the machine was booted. Also making this complicated is WideAdd, | |
1924 | WideSubtract, etc. take wide values. */ | |
1925 | ||
1926 | int | |
1927 | gettimeofday (tp) | |
1928 | struct timeval *tp; | |
1929 | { | |
1930 | static inited = 0; | |
1931 | static wide wall_clock_at_epoch, clicks_at_epoch; | |
1932 | UnsignedWide uw_microseconds; | |
1933 | wide w_microseconds; | |
1934 | time_t sys_time (time_t *); | |
1935 | ||
1936 | /* If this function is called for the first time, record the number | |
1937 | of seconds since midnight and the number of microseconds since | |
1938 | boot at the time of this first call. */ | |
1939 | if (!inited) | |
1940 | { | |
1941 | time_t systime; | |
1942 | inited = 1; | |
1943 | systime = sys_time (NULL); | |
1944 | /* Store microseconds since midnight in wall_clock_at_epoch. */ | |
1945 | WideMultiply (systime, 1000000L, &wall_clock_at_epoch); | |
1946 | Microseconds (&uw_microseconds); | |
1947 | /* Store microseconds since boot in clicks_at_epoch. */ | |
1948 | clicks_at_epoch.hi = uw_microseconds.hi; | |
1949 | clicks_at_epoch.lo = uw_microseconds.lo; | |
1950 | } | |
1951 | ||
1952 | /* Get time since boot */ | |
1953 | Microseconds (&uw_microseconds); | |
7d0393cf | 1954 | |
1a578e9b AC |
1955 | /* Convert to time since midnight*/ |
1956 | w_microseconds.hi = uw_microseconds.hi; | |
1957 | w_microseconds.lo = uw_microseconds.lo; | |
1958 | WideSubtract (&w_microseconds, &clicks_at_epoch); | |
1959 | WideAdd (&w_microseconds, &wall_clock_at_epoch); | |
1960 | tp->tv_sec = WideDivide (&w_microseconds, 1000000L, &tp->tv_usec); | |
1961 | ||
1962 | return 0; | |
1963 | } | |
1964 | ||
1965 | ||
1966 | #ifdef __MRC__ | |
1967 | unsigned int | |
1968 | sleep (unsigned int seconds) | |
1969 | { | |
bc04fb2c | 1970 | unsigned long time_up; |
fa0b4c14 AC |
1971 | EventRecord e; |
1972 | ||
bc04fb2c AC |
1973 | time_up = TickCount () + seconds * 60; |
1974 | while (TickCount () < time_up) | |
1975 | { | |
1976 | /* Accept no event; just wait. by T.I. */ | |
1977 | WaitNextEvent (0, &e, 30, NULL); | |
1978 | } | |
1a578e9b | 1979 | |
1a578e9b AC |
1980 | return (0); |
1981 | } | |
1982 | #endif /* __MRC__ */ | |
1983 | ||
1984 | ||
1985 | /* The time functions adjust time values according to the difference | |
1986 | between the Unix and CW epoches. */ | |
1987 | ||
1988 | #undef gmtime | |
1989 | extern struct tm *gmtime (const time_t *); | |
1990 | struct tm * | |
1991 | sys_gmtime (const time_t *timer) | |
1992 | { | |
1993 | time_t unix_time = *timer + CW_OR_MPW_UNIX_EPOCH_DIFF; | |
7d0393cf | 1994 | |
1a578e9b AC |
1995 | return gmtime (&unix_time); |
1996 | } | |
1997 | ||
1998 | ||
1999 | #undef localtime | |
2000 | extern struct tm *localtime (const time_t *); | |
2001 | struct tm * | |
2002 | sys_localtime (const time_t *timer) | |
2003 | { | |
e0f712ba | 2004 | #if __MSL__ >= 0x6000 |
1a578e9b AC |
2005 | time_t unix_time = *timer; |
2006 | #else | |
2007 | time_t unix_time = *timer + CW_OR_MPW_UNIX_EPOCH_DIFF; | |
2008 | #endif | |
7d0393cf | 2009 | |
1a578e9b AC |
2010 | return localtime (&unix_time); |
2011 | } | |
2012 | ||
2013 | ||
2014 | #undef ctime | |
2015 | extern char *ctime (const time_t *); | |
2016 | char * | |
2017 | sys_ctime (const time_t *timer) | |
2018 | { | |
e0f712ba | 2019 | #if __MSL__ >= 0x6000 |
1a578e9b AC |
2020 | time_t unix_time = *timer; |
2021 | #else | |
2022 | time_t unix_time = *timer + CW_OR_MPW_UNIX_EPOCH_DIFF; | |
2023 | #endif | |
7d0393cf | 2024 | |
1a578e9b AC |
2025 | return ctime (&unix_time); |
2026 | } | |
2027 | ||
2028 | ||
2029 | #undef time | |
2030 | extern time_t time (time_t *); | |
2031 | time_t | |
2032 | sys_time (time_t *timer) | |
2033 | { | |
e0f712ba | 2034 | #if __MSL__ >= 0x6000 |
1a578e9b AC |
2035 | time_t mac_time = time (NULL); |
2036 | #else | |
2037 | time_t mac_time = time (NULL) - CW_OR_MPW_UNIX_EPOCH_DIFF; | |
2038 | #endif | |
2039 | ||
2040 | if (timer) | |
2041 | *timer = mac_time; | |
7d0393cf | 2042 | |
1a578e9b AC |
2043 | return mac_time; |
2044 | } | |
2045 | ||
2046 | ||
1a578e9b AC |
2047 | /* no subprocesses, empty wait */ |
2048 | ||
2049 | int | |
2050 | wait (int pid) | |
2051 | { | |
2052 | return 0; | |
2053 | } | |
2054 | ||
2055 | ||
2056 | void | |
2057 | croak (char *badfunc) | |
2058 | { | |
2059 | printf ("%s not yet implemented\r\n", badfunc); | |
2060 | exit (1); | |
2061 | } | |
2062 | ||
2063 | ||
1a578e9b AC |
2064 | char * |
2065 | mktemp (char *template) | |
2066 | { | |
2067 | int len, k; | |
2068 | static seqnum = 0; | |
7d0393cf | 2069 | |
1a578e9b AC |
2070 | len = strlen (template); |
2071 | k = len - 1; | |
2072 | while (k >= 0 && template[k] == 'X') | |
2073 | k--; | |
7d0393cf | 2074 | |
1a578e9b | 2075 | k++; /* make k index of first 'X' */ |
7d0393cf | 2076 | |
1a578e9b AC |
2077 | if (k < len) |
2078 | { | |
2079 | /* Zero filled, number of digits equal to the number of X's. */ | |
2080 | sprintf (&template[k], "%0*d", len-k, seqnum++); | |
7d0393cf | 2081 | |
1a578e9b AC |
2082 | return template; |
2083 | } | |
2084 | else | |
7d0393cf | 2085 | return 0; |
1a578e9b AC |
2086 | } |
2087 | ||
2088 | ||
2089 | /* Emulate getpwuid, getpwnam and others. */ | |
2090 | ||
2091 | #define PASSWD_FIELD_SIZE 256 | |
2092 | ||
2093 | static char my_passwd_name[PASSWD_FIELD_SIZE]; | |
2094 | static char my_passwd_dir[MAXPATHLEN+1]; | |
2095 | ||
7d0393cf | 2096 | static struct passwd my_passwd = |
1a578e9b AC |
2097 | { |
2098 | my_passwd_name, | |
2099 | my_passwd_dir, | |
2100 | }; | |
2101 | ||
49e7a2c0 LH |
2102 | static struct group my_group = |
2103 | { | |
2104 | /* There are no groups on the mac, so we just return "root" as the | |
2105 | group name. */ | |
2106 | "root", | |
2107 | }; | |
2108 | ||
1a578e9b AC |
2109 | |
2110 | /* Initialized by main () in macterm.c to pathname of emacs directory. */ | |
2111 | ||
2112 | char emacs_passwd_dir[MAXPATHLEN+1]; | |
2113 | ||
2114 | char * | |
2115 | getwd (char *); | |
2116 | ||
2117 | void | |
2118 | init_emacs_passwd_dir () | |
2119 | { | |
2120 | int found = false; | |
2121 | ||
2122 | if (getwd (emacs_passwd_dir) && getwd (my_passwd_dir)) | |
2123 | { | |
2124 | /* Need pathname of first ancestor that begins with "emacs" | |
2125 | since Mac emacs application is somewhere in the emacs-* | |
2126 | tree. */ | |
2127 | int len = strlen (emacs_passwd_dir); | |
2128 | int j = len - 1; | |
2129 | /* j points to the "/" following the directory name being | |
2130 | compared. */ | |
2131 | int i = j - 1; | |
2132 | while (i >= 0 && !found) | |
2133 | { | |
2134 | while (i >= 0 && emacs_passwd_dir[i] != '/') | |
2135 | i--; | |
2136 | if (emacs_passwd_dir[i] == '/' && i+5 < len) | |
2137 | found = (strncmp (&(emacs_passwd_dir[i+1]), "emacs", 5) == 0); | |
2138 | if (found) | |
2139 | emacs_passwd_dir[j+1] = '\0'; | |
2140 | else | |
2141 | { | |
2142 | j = i; | |
2143 | i = j - 1; | |
2144 | } | |
2145 | } | |
2146 | } | |
7d0393cf | 2147 | |
1a578e9b AC |
2148 | if (!found) |
2149 | { | |
2150 | /* Setting to "/" probably won't work but set it to something | |
2151 | anyway. */ | |
2152 | strcpy (emacs_passwd_dir, "/"); | |
2153 | strcpy (my_passwd_dir, "/"); | |
2154 | } | |
2155 | } | |
2156 | ||
2157 | ||
7d0393cf | 2158 | static struct passwd emacs_passwd = |
1a578e9b AC |
2159 | { |
2160 | "emacs", | |
2161 | emacs_passwd_dir, | |
2162 | }; | |
2163 | ||
2164 | static int my_passwd_inited = 0; | |
2165 | ||
2166 | ||
2167 | static void | |
2168 | init_my_passwd () | |
2169 | { | |
2170 | char **owner_name; | |
2171 | ||
2172 | /* Note: my_passwd_dir initialized in int_emacs_passwd_dir to | |
2173 | directory where Emacs was started. */ | |
2174 | ||
2175 | owner_name = (char **) GetResource ('STR ',-16096); | |
2176 | if (owner_name) | |
2177 | { | |
2178 | HLock (owner_name); | |
2179 | BlockMove ((unsigned char *) *owner_name, | |
2180 | (unsigned char *) my_passwd_name, | |
2181 | *owner_name[0]+1); | |
2182 | HUnlock (owner_name); | |
2183 | p2cstr ((unsigned char *) my_passwd_name); | |
2184 | } | |
2185 | else | |
2186 | my_passwd_name[0] = 0; | |
2187 | } | |
2188 | ||
2189 | ||
2190 | struct passwd * | |
2191 | getpwuid (uid_t uid) | |
2192 | { | |
2193 | if (!my_passwd_inited) | |
7d0393cf | 2194 | { |
1a578e9b AC |
2195 | init_my_passwd (); |
2196 | my_passwd_inited = 1; | |
2197 | } | |
7d0393cf | 2198 | |
1a578e9b AC |
2199 | return &my_passwd; |
2200 | } | |
2201 | ||
2202 | ||
49e7a2c0 LH |
2203 | struct group * |
2204 | getgrgid (gid_t gid) | |
2205 | { | |
2206 | return &my_group; | |
2207 | } | |
2208 | ||
2209 | ||
1a578e9b AC |
2210 | struct passwd * |
2211 | getpwnam (const char *name) | |
2212 | { | |
2213 | if (strcmp (name, "emacs") == 0) | |
2214 | return &emacs_passwd; | |
2215 | ||
2216 | if (!my_passwd_inited) | |
7d0393cf | 2217 | { |
1a578e9b AC |
2218 | init_my_passwd (); |
2219 | my_passwd_inited = 1; | |
2220 | } | |
7d0393cf | 2221 | |
1a578e9b AC |
2222 | return &my_passwd; |
2223 | } | |
2224 | ||
2225 | ||
2226 | /* The functions fork, kill, sigsetmask, sigblock, request_sigio, | |
2227 | setpgrp, setpriority, and unrequest_sigio are defined to be empty | |
2228 | as in msdos.c. */ | |
2229 | ||
2230 | ||
2231 | int | |
2232 | fork () | |
2233 | { | |
2234 | return -1; | |
2235 | } | |
2236 | ||
2237 | ||
2238 | int | |
2239 | kill (int x, int y) | |
2240 | { | |
2241 | return -1; | |
2242 | } | |
2243 | ||
2244 | ||
2245 | void | |
2246 | sys_subshell () | |
2247 | { | |
2248 | error ("Can't spawn subshell"); | |
2249 | } | |
2250 | ||
2251 | ||
1a578e9b AC |
2252 | void |
2253 | request_sigio (void) | |
2254 | { | |
2255 | } | |
2256 | ||
2257 | ||
2258 | void | |
2259 | unrequest_sigio (void) | |
2260 | { | |
2261 | } | |
2262 | ||
2263 | ||
2264 | int | |
2265 | setpgrp () | |
2266 | { | |
2267 | return 0; | |
2268 | } | |
2269 | ||
2270 | ||
2271 | /* No pipes yet. */ | |
2272 | ||
2273 | int | |
2274 | pipe (int _fildes[2]) | |
2275 | { | |
2276 | errno = EACCES; | |
2277 | return -1; | |
2278 | } | |
2279 | ||
2280 | ||
2281 | /* Hard and symbolic links. */ | |
2282 | ||
2283 | int | |
2284 | symlink (const char *name1, const char *name2) | |
2285 | { | |
2286 | errno = ENOENT; | |
2287 | return -1; | |
2288 | } | |
2289 | ||
2290 | ||
2291 | int | |
2292 | link (const char *name1, const char *name2) | |
2293 | { | |
2294 | errno = ENOENT; | |
2295 | return -1; | |
2296 | } | |
2297 | ||
e0f712ba | 2298 | #endif /* ! MAC_OSX */ |
1a578e9b AC |
2299 | |
2300 | /* Determine the path name of the file specified by VREFNUM, DIRID, | |
2301 | and NAME and place that in the buffer PATH of length | |
2302 | MAXPATHLEN. */ | |
2303 | int | |
2304 | path_from_vol_dir_name (char *path, int man_path_len, short vol_ref_num, | |
2305 | long dir_id, ConstStr255Param name) | |
2306 | { | |
2307 | Str255 dir_name; | |
2308 | CInfoPBRec cipb; | |
2309 | OSErr err; | |
2310 | ||
2311 | if (strlen (name) > man_path_len) | |
2312 | return 0; | |
2313 | ||
2314 | memcpy (dir_name, name, name[0]+1); | |
2315 | memcpy (path, name, name[0]+1); | |
2316 | p2cstr (path); | |
2317 | ||
2318 | cipb.dirInfo.ioDrParID = dir_id; | |
2319 | cipb.dirInfo.ioNamePtr = dir_name; | |
2320 | ||
2321 | do | |
2322 | { | |
2323 | cipb.dirInfo.ioVRefNum = vol_ref_num; | |
2324 | cipb.dirInfo.ioFDirIndex = -1; | |
2325 | cipb.dirInfo.ioDrDirID = cipb.dirInfo.ioDrParID; | |
2326 | /* go up to parent each time */ | |
2327 | ||
2328 | err = PBGetCatInfo (&cipb, false); | |
2329 | if (err != noErr) | |
2330 | return 0; | |
7d0393cf | 2331 | |
1a578e9b AC |
2332 | p2cstr (dir_name); |
2333 | if (strlen (dir_name) + strlen (path) + 1 >= man_path_len) | |
2334 | return 0; | |
2335 | ||
2336 | strcat (dir_name, ":"); | |
2337 | strcat (dir_name, path); | |
2338 | /* attach to front since we're going up directory tree */ | |
2339 | strcpy (path, dir_name); | |
2340 | } | |
2341 | while (cipb.dirInfo.ioDrDirID != fsRtDirID); | |
2342 | /* stop when we see the volume's root directory */ | |
7d0393cf | 2343 | |
1a578e9b AC |
2344 | return 1; /* success */ |
2345 | } | |
2346 | ||
b564370b YM |
2347 | |
2348 | OSErr | |
2349 | posix_pathname_to_fsspec (ufn, fs) | |
2350 | const char *ufn; | |
2351 | FSSpec *fs; | |
2352 | { | |
2353 | Str255 mac_pathname; | |
2354 | ||
2355 | if (posix_to_mac_pathname (ufn, mac_pathname, sizeof (mac_pathname)) == 0) | |
2356 | return fnfErr; | |
2357 | else | |
2358 | { | |
2359 | c2pstr (mac_pathname); | |
2360 | return FSMakeFSSpec (0, 0, mac_pathname, fs); | |
2361 | } | |
2362 | } | |
2363 | ||
2364 | OSErr | |
2365 | fsspec_to_posix_pathname (fs, ufn, ufnbuflen) | |
2366 | const FSSpec *fs; | |
2367 | char *ufn; | |
2368 | int ufnbuflen; | |
2369 | { | |
2370 | char mac_pathname[MAXPATHLEN]; | |
2371 | ||
2372 | if (path_from_vol_dir_name (mac_pathname, sizeof (mac_pathname) - 1, | |
2373 | fs->vRefNum, fs->parID, fs->name) | |
2374 | && mac_to_posix_pathname (mac_pathname, ufn, ufnbuflen)) | |
2375 | return noErr; | |
2376 | else | |
2377 | return fnfErr; | |
2378 | } | |
2379 | ||
e0f712ba | 2380 | #ifndef MAC_OSX |
1a578e9b AC |
2381 | |
2382 | int | |
2383 | readlink (const char *path, char *buf, int bufsiz) | |
2384 | { | |
2385 | char mac_sym_link_name[MAXPATHLEN+1]; | |
2386 | OSErr err; | |
2387 | FSSpec fsspec; | |
2388 | Boolean target_is_folder, was_aliased; | |
2389 | Str255 directory_name, mac_pathname; | |
2390 | CInfoPBRec cipb; | |
2391 | ||
60fe1161 | 2392 | if (posix_to_mac_pathname (path, mac_sym_link_name, MAXPATHLEN+1) == 0) |
1a578e9b AC |
2393 | return -1; |
2394 | ||
2395 | c2pstr (mac_sym_link_name); | |
2396 | err = FSMakeFSSpec (0, 0, mac_sym_link_name, &fsspec); | |
2397 | if (err != noErr) | |
2398 | { | |
2399 | errno = ENOENT; | |
2400 | return -1; | |
2401 | } | |
2402 | ||
2403 | err = ResolveAliasFile (&fsspec, true, &target_is_folder, &was_aliased); | |
2404 | if (err != noErr || !was_aliased) | |
2405 | { | |
2406 | errno = ENOENT; | |
2407 | return -1; | |
2408 | } | |
2409 | ||
2410 | if (path_from_vol_dir_name (mac_pathname, 255, fsspec.vRefNum, fsspec.parID, | |
2411 | fsspec.name) == 0) | |
2412 | { | |
2413 | errno = ENOENT; | |
2414 | return -1; | |
2415 | } | |
2416 | ||
60fe1161 | 2417 | if (mac_to_posix_pathname (mac_pathname, buf, bufsiz) == 0) |
1a578e9b AC |
2418 | { |
2419 | errno = ENOENT; | |
2420 | return -1; | |
2421 | } | |
2422 | ||
2423 | return strlen (buf); | |
2424 | } | |
2425 | ||
2426 | ||
2427 | /* Convert a path to one with aliases fully expanded. */ | |
2428 | ||
2429 | static int | |
2430 | find_true_pathname (const char *path, char *buf, int bufsiz) | |
2431 | { | |
2432 | char *q, temp[MAXPATHLEN+1]; | |
2433 | const char *p; | |
2434 | int len; | |
2435 | ||
2436 | if (bufsiz <= 0 || path == 0 || path[0] == '\0') | |
2437 | return -1; | |
2438 | ||
2439 | buf[0] = '\0'; | |
7d0393cf | 2440 | |
1a578e9b AC |
2441 | p = path; |
2442 | if (*p == '/') | |
2443 | q = strchr (p + 1, '/'); | |
2444 | else | |
2445 | q = strchr (p, '/'); | |
2446 | len = 0; /* loop may not be entered, e.g., for "/" */ | |
2447 | ||
2448 | while (q) | |
2449 | { | |
2450 | strcpy (temp, buf); | |
2451 | strncat (temp, p, q - p); | |
2452 | len = readlink (temp, buf, bufsiz); | |
2453 | if (len <= -1) | |
2454 | { | |
2455 | if (strlen (temp) + 1 > bufsiz) | |
2456 | return -1; | |
2457 | strcpy (buf, temp); | |
2458 | } | |
2459 | strcat (buf, "/"); | |
2460 | len++; | |
2461 | p = q + 1; | |
2462 | q = strchr(p, '/'); | |
2463 | } | |
7d0393cf | 2464 | |
1a578e9b AC |
2465 | if (len + strlen (p) + 1 >= bufsiz) |
2466 | return -1; | |
7d0393cf | 2467 | |
1a578e9b AC |
2468 | strcat (buf, p); |
2469 | return len + strlen (p); | |
2470 | } | |
2471 | ||
2472 | ||
2473 | mode_t | |
2474 | umask (mode_t numask) | |
2475 | { | |
2476 | static mode_t mask = 022; | |
2477 | mode_t oldmask = mask; | |
2478 | mask = numask; | |
2479 | return oldmask; | |
2480 | } | |
2481 | ||
2482 | ||
2483 | int | |
2484 | chmod (const char *path, mode_t mode) | |
2485 | { | |
2486 | /* say it always succeed for now */ | |
2487 | return 0; | |
2488 | } | |
2489 | ||
2490 | ||
908b0456 YM |
2491 | int |
2492 | fchmod (int fd, mode_t mode) | |
2493 | { | |
2494 | /* say it always succeed for now */ | |
2495 | return 0; | |
2496 | } | |
2497 | ||
2498 | ||
2499 | int | |
2500 | fchown (int fd, uid_t owner, gid_t group) | |
2501 | { | |
2502 | /* say it always succeed for now */ | |
2503 | return 0; | |
2504 | } | |
2505 | ||
2506 | ||
1a578e9b AC |
2507 | int |
2508 | dup (int oldd) | |
2509 | { | |
2510 | #ifdef __MRC__ | |
2511 | return fcntl (oldd, F_DUPFD, 0); | |
2512 | #elif __MWERKS__ | |
2513 | /* current implementation of fcntl in fcntl.mac.c simply returns old | |
2514 | descriptor */ | |
2515 | return fcntl (oldd, F_DUPFD); | |
2516 | #else | |
2517 | You lose!!! | |
2518 | #endif | |
2519 | } | |
2520 | ||
2521 | ||
2522 | /* This is from the original sysdep.c. Emulate BSD dup2. First close | |
2523 | newd if it already exists. Then, attempt to dup oldd. If not | |
2524 | successful, call dup2 recursively until we are, then close the | |
2525 | unsuccessful ones. */ | |
2526 | ||
2527 | int | |
2528 | dup2 (int oldd, int newd) | |
2529 | { | |
2530 | int fd, ret; | |
7d0393cf | 2531 | |
1a578e9b AC |
2532 | close (newd); |
2533 | ||
2534 | fd = dup (oldd); | |
2535 | if (fd == -1) | |
2536 | return -1; | |
2537 | if (fd == newd) | |
2538 | return newd; | |
2539 | ret = dup2 (oldd, newd); | |
2540 | close (fd); | |
2541 | return ret; | |
2542 | } | |
2543 | ||
2544 | ||
2545 | /* let it fail for now */ | |
2546 | ||
2547 | char * | |
2548 | sbrk (int incr) | |
2549 | { | |
2550 | return (char *) -1; | |
2551 | } | |
2552 | ||
2553 | ||
2554 | int | |
2555 | fsync (int fd) | |
2556 | { | |
2557 | return 0; | |
2558 | } | |
2559 | ||
2560 | ||
2561 | int | |
2562 | ioctl (int d, int request, void *argp) | |
2563 | { | |
2564 | return -1; | |
2565 | } | |
2566 | ||
2567 | ||
2568 | #ifdef __MRC__ | |
2569 | int | |
2570 | isatty (int fildes) | |
2571 | { | |
2572 | if (fildes >=0 && fildes <= 2) | |
2573 | return 1; | |
2574 | else | |
2575 | return 0; | |
2576 | } | |
2577 | ||
2578 | ||
2579 | int | |
2580 | getgid () | |
2581 | { | |
2582 | return 100; | |
2583 | } | |
2584 | ||
2585 | ||
2586 | int | |
2587 | getegid () | |
2588 | { | |
2589 | return 100; | |
2590 | } | |
2591 | ||
2592 | ||
2593 | int | |
2594 | getuid () | |
2595 | { | |
2596 | return 200; | |
2597 | } | |
2598 | ||
2599 | ||
2600 | int | |
2601 | geteuid () | |
2602 | { | |
2603 | return 200; | |
2604 | } | |
2605 | #endif /* __MRC__ */ | |
2606 | ||
2607 | ||
2608 | #ifdef __MWERKS__ | |
e0f712ba | 2609 | #if __MSL__ < 0x6000 |
1a578e9b AC |
2610 | #undef getpid |
2611 | int | |
2612 | getpid () | |
2613 | { | |
2614 | return 9999; | |
2615 | } | |
2616 | #endif | |
2617 | #endif /* __MWERKS__ */ | |
2618 | ||
e0f712ba AC |
2619 | #endif /* ! MAC_OSX */ |
2620 | ||
1a578e9b AC |
2621 | |
2622 | /* Return the path to the directory in which Emacs can create | |
2623 | temporary files. The MacOS "temporary items" directory cannot be | |
2624 | used because it removes the file written by a process when it | |
2625 | exits. In that sense it's more like "/dev/null" than "/tmp" (but | |
2626 | again not exactly). And of course Emacs needs to read back the | |
2627 | files written by its subprocesses. So here we write the files to a | |
2628 | directory "Emacs" in the Preferences Folder. This directory is | |
2629 | created if it does not exist. */ | |
2630 | ||
e0f712ba | 2631 | char * |
1a578e9b AC |
2632 | get_temp_dir_name () |
2633 | { | |
2634 | static char *temp_dir_name = NULL; | |
2635 | short vol_ref_num; | |
2636 | long dir_id; | |
2637 | OSErr err; | |
2638 | Str255 dir_name, full_path; | |
2639 | CInfoPBRec cpb; | |
2640 | char unix_dir_name[MAXPATHLEN+1]; | |
2641 | DIR *dir; | |
7d0393cf | 2642 | |
1a578e9b AC |
2643 | /* Cache directory name with pointer temp_dir_name. |
2644 | Look for it only the first time. */ | |
2645 | if (!temp_dir_name) | |
2646 | { | |
2647 | err = FindFolder (kOnSystemDisk, kPreferencesFolderType, kCreateFolder, | |
2648 | &vol_ref_num, &dir_id); | |
2649 | if (err != noErr) | |
2650 | return NULL; | |
7d0393cf | 2651 | |
1a578e9b AC |
2652 | if (!path_from_vol_dir_name (full_path, 255, vol_ref_num, dir_id, "\p")) |
2653 | return NULL; | |
2654 | ||
2655 | if (strlen (full_path) + 6 <= MAXPATHLEN) | |
2656 | strcat (full_path, "Emacs:"); | |
7d0393cf | 2657 | else |
1a578e9b AC |
2658 | return NULL; |
2659 | ||
60fe1161 | 2660 | if (!mac_to_posix_pathname (full_path, unix_dir_name, MAXPATHLEN+1)) |
1a578e9b | 2661 | return NULL; |
7d0393cf | 2662 | |
1a578e9b AC |
2663 | dir = opendir (unix_dir_name); /* check whether temp directory exists */ |
2664 | if (dir) | |
2665 | closedir (dir); | |
2666 | else if (mkdir (unix_dir_name, 0700) != 0) /* create it if not */ | |
2667 | return NULL; | |
2668 | ||
2669 | temp_dir_name = (char *) malloc (strlen (unix_dir_name) + 1); | |
2670 | strcpy (temp_dir_name, unix_dir_name); | |
2671 | } | |
2672 | ||
2673 | return temp_dir_name; | |
2674 | } | |
2675 | ||
e0f712ba | 2676 | #ifndef MAC_OSX |
1a578e9b AC |
2677 | |
2678 | /* Allocate and construct an array of pointers to strings from a list | |
2679 | of strings stored in a 'STR#' resource. The returned pointer array | |
2680 | is stored in the style of argv and environ: if the 'STR#' resource | |
7d0393cf | 2681 | contains numString strings, a pointer array with numString+1 |
1a578e9b AC |
2682 | elements is returned in which the last entry contains a null |
2683 | pointer. The pointer to the pointer array is passed by pointer in | |
2684 | parameter t. The resource ID of the 'STR#' resource is passed in | |
2685 | parameter StringListID. | |
2686 | */ | |
2687 | ||
2688 | void | |
2689 | get_string_list (char ***t, short string_list_id) | |
2690 | { | |
2691 | Handle h; | |
2692 | Ptr p; | |
2693 | int i, num_strings; | |
2694 | ||
2695 | h = GetResource ('STR#', string_list_id); | |
2696 | if (h) | |
2697 | { | |
2698 | HLock (h); | |
2699 | p = *h; | |
2700 | num_strings = * (short *) p; | |
2701 | p += sizeof(short); | |
2702 | *t = (char **) malloc (sizeof (char *) * (num_strings + 1)); | |
2703 | for (i = 0; i < num_strings; i++) | |
2704 | { | |
2705 | short length = *p++; | |
2706 | (*t)[i] = (char *) malloc (length + 1); | |
2707 | strncpy ((*t)[i], p, length); | |
2708 | (*t)[i][length] = '\0'; | |
2709 | p += length; | |
2710 | } | |
2711 | (*t)[num_strings] = 0; | |
2712 | HUnlock (h); | |
2713 | } | |
2714 | else | |
2715 | { | |
2716 | /* Return no string in case GetResource fails. Bug fixed by | |
2717 | Ikegami Tsutomu. Caused MPW build to crash without sym -on | |
2718 | option (no sym -on implies -opt local). */ | |
2719 | *t = (char **) malloc (sizeof (char *)); | |
2720 | (*t)[0] = 0; | |
2721 | } | |
2722 | } | |
2723 | ||
2724 | ||
2725 | static char * | |
2726 | get_path_to_system_folder () | |
2727 | { | |
2728 | short vol_ref_num; | |
2729 | long dir_id; | |
2730 | OSErr err; | |
2731 | Str255 dir_name, full_path; | |
2732 | CInfoPBRec cpb; | |
2733 | static char system_folder_unix_name[MAXPATHLEN+1]; | |
2734 | DIR *dir; | |
7d0393cf | 2735 | |
1a578e9b AC |
2736 | err = FindFolder (kOnSystemDisk, kSystemFolderType, kDontCreateFolder, |
2737 | &vol_ref_num, &dir_id); | |
2738 | if (err != noErr) | |
2739 | return NULL; | |
7d0393cf | 2740 | |
1a578e9b AC |
2741 | if (!path_from_vol_dir_name (full_path, 255, vol_ref_num, dir_id, "\p")) |
2742 | return NULL; | |
2743 | ||
e0f712ba AC |
2744 | if (!mac_to_posix_pathname (full_path, system_folder_unix_name, |
2745 | MAXPATHLEN+1)) | |
1a578e9b | 2746 | return NULL; |
7d0393cf | 2747 | |
1a578e9b AC |
2748 | return system_folder_unix_name; |
2749 | } | |
2750 | ||
2751 | ||
2752 | char **environ; | |
2753 | ||
2754 | #define ENVIRON_STRING_LIST_ID 128 | |
2755 | ||
2756 | /* Get environment variable definitions from STR# resource. */ | |
2757 | ||
2758 | void | |
2759 | init_environ () | |
2760 | { | |
2761 | int i; | |
7d0393cf | 2762 | |
1a578e9b AC |
2763 | get_string_list (&environ, ENVIRON_STRING_LIST_ID); |
2764 | ||
2765 | i = 0; | |
2766 | while (environ[i]) | |
2767 | i++; | |
2768 | ||
2769 | /* Make HOME directory the one Emacs starts up in if not specified | |
2770 | by resource. */ | |
2771 | if (getenv ("HOME") == NULL) | |
2772 | { | |
2773 | environ = (char **) realloc (environ, sizeof (char *) * (i + 2)); | |
2774 | if (environ) | |
2775 | { | |
2776 | environ[i] = (char *) malloc (strlen (my_passwd_dir) + 6); | |
2777 | if (environ[i]) | |
2778 | { | |
2779 | strcpy (environ[i], "HOME="); | |
2780 | strcat (environ[i], my_passwd_dir); | |
2781 | } | |
2782 | environ[i+1] = 0; | |
2783 | i++; | |
2784 | } | |
2785 | } | |
2786 | ||
2787 | /* Make HOME directory the one Emacs starts up in if not specified | |
2788 | by resource. */ | |
2789 | if (getenv ("MAIL") == NULL) | |
2790 | { | |
2791 | environ = (char **) realloc (environ, sizeof (char *) * (i + 2)); | |
2792 | if (environ) | |
2793 | { | |
2794 | char * path_to_system_folder = get_path_to_system_folder (); | |
2795 | environ[i] = (char *) malloc (strlen (path_to_system_folder) + 22); | |
2796 | if (environ[i]) | |
2797 | { | |
2798 | strcpy (environ[i], "MAIL="); | |
2799 | strcat (environ[i], path_to_system_folder); | |
2800 | strcat (environ[i], "Eudora Folder/In"); | |
2801 | } | |
2802 | environ[i+1] = 0; | |
2803 | } | |
2804 | } | |
2805 | } | |
2806 | ||
2807 | ||
2808 | /* Return the value of the environment variable NAME. */ | |
2809 | ||
2810 | char * | |
2811 | getenv (const char *name) | |
2812 | { | |
2813 | int length = strlen(name); | |
2814 | char **e; | |
2815 | ||
2816 | for (e = environ; *e != 0; e++) | |
2817 | if (strncmp(*e, name, length) == 0 && (*e)[length] == '=') | |
2818 | return &(*e)[length + 1]; | |
2819 | ||
2820 | if (strcmp (name, "TMPDIR") == 0) | |
2821 | return get_temp_dir_name (); | |
2822 | ||
2823 | return 0; | |
2824 | } | |
2825 | ||
2826 | ||
2827 | #ifdef __MRC__ | |
2828 | /* see Interfaces&Libraries:Interfaces:CIncludes:signal.h */ | |
2829 | char *sys_siglist[] = | |
2830 | { | |
2831 | "Zero is not a signal!!!", | |
2832 | "Abort", /* 1 */ | |
2833 | "Interactive user interrupt", /* 2 */ "?", | |
2834 | "Floating point exception", /* 4 */ "?", "?", "?", | |
2835 | "Illegal instruction", /* 8 */ "?", "?", "?", "?", "?", "?", "?", | |
2836 | "Segment violation", /* 16 */ "?", "?", "?", "?", "?", "?", "?", | |
2837 | "?", "?", "?", "?", "?", "?", "?", "?", | |
2838 | "Terminal" /* 32 */ | |
2839 | }; | |
2840 | #elif __MWERKS__ | |
2841 | char *sys_siglist[] = | |
2842 | { | |
2843 | "Zero is not a signal!!!", | |
2844 | "Abort", | |
2845 | "Floating point exception", | |
2846 | "Illegal instruction", | |
2847 | "Interactive user interrupt", | |
2848 | "Segment violation", | |
2849 | "Terminal" | |
2850 | }; | |
e0f712ba | 2851 | #else /* not __MRC__ and not __MWERKS__ */ |
1a578e9b | 2852 | You lose!!! |
e0f712ba | 2853 | #endif /* not __MRC__ and not __MWERKS__ */ |
1a578e9b AC |
2854 | |
2855 | ||
2856 | #include <utsname.h> | |
2857 | ||
2858 | int | |
2859 | uname (struct utsname *name) | |
2860 | { | |
2861 | char **system_name; | |
2862 | system_name = GetString (-16413); /* IM - Resource Manager Reference */ | |
2863 | if (system_name) | |
2864 | { | |
2865 | BlockMove (*system_name, name->nodename, (*system_name)[0]+1); | |
2866 | p2cstr (name->nodename); | |
2867 | return 0; | |
2868 | } | |
2869 | else | |
2870 | return -1; | |
2871 | } | |
2872 | ||
2873 | ||
1a578e9b AC |
2874 | /* Event class of HLE sent to subprocess. */ |
2875 | const OSType kEmacsSubprocessSend = 'ESND'; | |
2876 | ||
2877 | /* Event class of HLE sent back from subprocess. */ | |
2878 | const OSType kEmacsSubprocessReply = 'ERPY'; | |
2879 | ||
2880 | ||
2881 | char * | |
2882 | mystrchr (char *s, char c) | |
2883 | { | |
2884 | while (*s && *s != c) | |
2885 | { | |
2886 | if (*s == '\\') | |
2887 | s++; | |
2888 | s++; | |
2889 | } | |
2890 | ||
2891 | if (*s) | |
2892 | { | |
2893 | *s = '\0'; | |
2894 | return s; | |
2895 | } | |
2896 | else | |
2897 | return NULL; | |
2898 | } | |
2899 | ||
2900 | ||
2901 | char * | |
2902 | mystrtok (char *s) | |
7d0393cf | 2903 | { |
1a578e9b AC |
2904 | while (*s) |
2905 | s++; | |
2906 | ||
2907 | return s + 1; | |
2908 | } | |
2909 | ||
2910 | ||
2911 | void | |
2912 | mystrcpy (char *to, char *from) | |
2913 | { | |
2914 | while (*from) | |
2915 | { | |
2916 | if (*from == '\\') | |
2917 | from++; | |
2918 | *to++ = *from++; | |
2919 | } | |
2920 | *to = '\0'; | |
2921 | } | |
2922 | ||
2923 | ||
2924 | /* Start a Mac subprocess. Arguments for it is passed in argv (null | |
2925 | terminated). The process should run with the default directory | |
2926 | "workdir", read input from "infn", and write output and error to | |
2927 | "outfn" and "errfn", resp. The Process Manager call | |
2928 | LaunchApplication is used to start the subprocess. We use high | |
2929 | level events as the mechanism to pass arguments to the subprocess | |
2930 | and to make Emacs wait for the subprocess to terminate and pass | |
2931 | back a result code. The bulk of the code here packs the arguments | |
2932 | into one message to be passed together with the high level event. | |
2933 | Emacs also sometimes starts a subprocess using a shell to perform | |
2934 | wildcard filename expansion. Since we don't really have a shell on | |
2935 | the Mac, this case is detected and the starting of the shell is | |
2936 | by-passed. We really need to add code here to do filename | |
2937 | expansion to support such functionality. */ | |
2938 | ||
2939 | int | |
2940 | run_mac_command (argv, workdir, infn, outfn, errfn) | |
2941 | unsigned char **argv; | |
2942 | const char *workdir; | |
2943 | const char *infn, *outfn, *errfn; | |
2944 | { | |
b15325b2 | 2945 | #if TARGET_API_MAC_CARBON |
e0f712ba AC |
2946 | return -1; |
2947 | #else /* not TARGET_API_MAC_CARBON */ | |
1a578e9b AC |
2948 | char macappname[MAXPATHLEN+1], macworkdir[MAXPATHLEN+1]; |
2949 | char macinfn[MAXPATHLEN+1], macoutfn[MAXPATHLEN+1], macerrfn[MAXPATHLEN+1]; | |
2950 | int paramlen, argc, newargc, j, retries; | |
2951 | char **newargv, *param, *p; | |
2952 | OSErr iErr; | |
2953 | FSSpec spec; | |
2954 | LaunchParamBlockRec lpbr; | |
2955 | EventRecord send_event, reply_event; | |
2956 | RgnHandle cursor_region_handle; | |
2957 | TargetID targ; | |
2958 | unsigned long ref_con, len; | |
7d0393cf | 2959 | |
60fe1161 | 2960 | if (posix_to_mac_pathname (workdir, macworkdir, MAXPATHLEN+1) == 0) |
1a578e9b | 2961 | return -1; |
60fe1161 | 2962 | if (posix_to_mac_pathname (infn, macinfn, MAXPATHLEN+1) == 0) |
1a578e9b | 2963 | return -1; |
60fe1161 | 2964 | if (posix_to_mac_pathname (outfn, macoutfn, MAXPATHLEN+1) == 0) |
1a578e9b | 2965 | return -1; |
60fe1161 | 2966 | if (posix_to_mac_pathname (errfn, macerrfn, MAXPATHLEN+1) == 0) |
1a578e9b | 2967 | return -1; |
7d0393cf | 2968 | |
1a578e9b AC |
2969 | paramlen = strlen (macworkdir) + strlen (macinfn) + strlen (macoutfn) |
2970 | + strlen (macerrfn) + 4; /* count nulls at end of strings */ | |
2971 | ||
2972 | argc = 0; | |
2973 | while (argv[argc]) | |
2974 | argc++; | |
2975 | ||
2976 | if (argc == 0) | |
2977 | return -1; | |
2978 | ||
2979 | /* If a subprocess is invoked with a shell, we receive 3 arguments | |
2980 | of the form: "<path to emacs bins>/sh" "-c" "<path to emacs | |
2981 | bins>/<command> <command args>" */ | |
2982 | j = strlen (argv[0]); | |
2983 | if (j >= 3 && strcmp (argv[0]+j-3, "/sh") == 0 | |
2984 | && argc == 3 && strcmp (argv[1], "-c") == 0) | |
2985 | { | |
2986 | char *command, *t, tempmacpathname[MAXPATHLEN+1]; | |
7d0393cf | 2987 | |
1a578e9b AC |
2988 | /* The arguments for the command in argv[2] are separated by |
2989 | spaces. Count them and put the count in newargc. */ | |
2990 | command = (char *) alloca (strlen (argv[2])+2); | |
2991 | strcpy (command, argv[2]); | |
2992 | if (command[strlen (command) - 1] != ' ') | |
2993 | strcat (command, " "); | |
7d0393cf | 2994 | |
1a578e9b AC |
2995 | t = command; |
2996 | newargc = 0; | |
2997 | t = mystrchr (t, ' '); | |
2998 | while (t) | |
2999 | { | |
3000 | newargc++; | |
3001 | t = mystrchr (t+1, ' '); | |
3002 | } | |
7d0393cf | 3003 | |
1a578e9b | 3004 | newargv = (char **) alloca (sizeof (char *) * newargc); |
7d0393cf | 3005 | |
1a578e9b AC |
3006 | t = command; |
3007 | for (j = 0; j < newargc; j++) | |
3008 | { | |
3009 | newargv[j] = (char *) alloca (strlen (t) + 1); | |
3010 | mystrcpy (newargv[j], t); | |
3011 | ||
3012 | t = mystrtok (t); | |
3013 | paramlen += strlen (newargv[j]) + 1; | |
3014 | } | |
7d0393cf | 3015 | |
1a578e9b AC |
3016 | if (strncmp (newargv[0], "~emacs/", 7) == 0) |
3017 | { | |
60fe1161 | 3018 | if (posix_to_mac_pathname (newargv[0], tempmacpathname, MAXPATHLEN+1) |
1a578e9b AC |
3019 | == 0) |
3020 | return -1; | |
3021 | } | |
3022 | else | |
3023 | { /* sometimes Emacs call "sh" without a path for the command */ | |
3024 | #if 0 | |
3025 | char *t = (char *) alloca (strlen (newargv[0]) + 7 + 1); | |
3026 | strcpy (t, "~emacs/"); | |
3027 | strcat (t, newargv[0]); | |
e0f712ba | 3028 | #endif /* 0 */ |
1a578e9b | 3029 | Lisp_Object path; |
b15325b2 | 3030 | openp (Vexec_path, build_string (newargv[0]), Vexec_suffixes, &path, |
141f653a | 3031 | make_number (X_OK)); |
1a578e9b AC |
3032 | |
3033 | if (NILP (path)) | |
3034 | return -1; | |
d5db4077 | 3035 | if (posix_to_mac_pathname (SDATA (path), tempmacpathname, |
1a578e9b AC |
3036 | MAXPATHLEN+1) == 0) |
3037 | return -1; | |
3038 | } | |
3039 | strcpy (macappname, tempmacpathname); | |
3040 | } | |
3041 | else | |
7d0393cf | 3042 | { |
60fe1161 | 3043 | if (posix_to_mac_pathname (argv[0], macappname, MAXPATHLEN+1) == 0) |
1a578e9b AC |
3044 | return -1; |
3045 | ||
3046 | newargv = (char **) alloca (sizeof (char *) * argc); | |
7d0393cf | 3047 | newargc = argc; |
1a578e9b AC |
3048 | for (j = 1; j < argc; j++) |
3049 | { | |
3050 | if (strncmp (argv[j], "~emacs/", 7) == 0) | |
3051 | { | |
3052 | char *t = strchr (argv[j], ' '); | |
3053 | if (t) | |
3054 | { | |
3055 | char tempcmdname[MAXPATHLEN+1], tempmaccmdname[MAXPATHLEN+1]; | |
3056 | strncpy (tempcmdname, argv[j], t-argv[j]); | |
3057 | tempcmdname[t-argv[j]] = '\0'; | |
60fe1161 | 3058 | if (posix_to_mac_pathname (tempcmdname, tempmaccmdname, |
1a578e9b AC |
3059 | MAXPATHLEN+1) == 0) |
3060 | return -1; | |
3061 | newargv[j] = (char *) alloca (strlen (tempmaccmdname) | |
3062 | + strlen (t) + 1); | |
3063 | strcpy (newargv[j], tempmaccmdname); | |
3064 | strcat (newargv[j], t); | |
3065 | } | |
3066 | else | |
3067 | { | |
3068 | char tempmaccmdname[MAXPATHLEN+1]; | |
60fe1161 | 3069 | if (posix_to_mac_pathname (argv[j], tempmaccmdname, |
1a578e9b AC |
3070 | MAXPATHLEN+1) == 0) |
3071 | return -1; | |
3072 | newargv[j] = (char *) alloca (strlen (tempmaccmdname)+1); | |
3073 | strcpy (newargv[j], tempmaccmdname); | |
3074 | } | |
3075 | } | |
3076 | else | |
7d0393cf | 3077 | newargv[j] = argv[j]; |
1a578e9b AC |
3078 | paramlen += strlen (newargv[j]) + 1; |
3079 | } | |
3080 | } | |
3081 | ||
3082 | /* After expanding all the arguments, we now know the length of the | |
3083 | parameter block to be sent to the subprocess as a message | |
3084 | attached to the HLE. */ | |
3085 | param = (char *) malloc (paramlen + 1); | |
3086 | if (!param) | |
3087 | return -1; | |
3088 | ||
3089 | p = param; | |
3090 | *p++ = newargc; | |
3091 | /* first byte of message contains number of arguments for command */ | |
3092 | strcpy (p, macworkdir); | |
3093 | p += strlen (macworkdir); | |
3094 | *p++ = '\0'; | |
3095 | /* null terminate strings sent so it's possible to use strcpy over there */ | |
3096 | strcpy (p, macinfn); | |
3097 | p += strlen (macinfn); | |
7d0393cf | 3098 | *p++ = '\0'; |
1a578e9b AC |
3099 | strcpy (p, macoutfn); |
3100 | p += strlen (macoutfn); | |
7d0393cf | 3101 | *p++ = '\0'; |
1a578e9b AC |
3102 | strcpy (p, macerrfn); |
3103 | p += strlen (macerrfn); | |
7d0393cf | 3104 | *p++ = '\0'; |
1a578e9b AC |
3105 | for (j = 1; j < newargc; j++) |
3106 | { | |
3107 | strcpy (p, newargv[j]); | |
3108 | p += strlen (newargv[j]); | |
7d0393cf | 3109 | *p++ = '\0'; |
1a578e9b | 3110 | } |
7d0393cf | 3111 | |
1a578e9b | 3112 | c2pstr (macappname); |
7d0393cf | 3113 | |
1a578e9b | 3114 | iErr = FSMakeFSSpec (0, 0, macappname, &spec); |
7d0393cf | 3115 | |
1a578e9b AC |
3116 | if (iErr != noErr) |
3117 | { | |
3118 | free (param); | |
3119 | return -1; | |
3120 | } | |
3121 | ||
3122 | lpbr.launchBlockID = extendedBlock; | |
3123 | lpbr.launchEPBLength = extendedBlockLen; | |
3124 | lpbr.launchControlFlags = launchContinue + launchNoFileFlags; | |
3125 | lpbr.launchAppSpec = &spec; | |
3126 | lpbr.launchAppParameters = NULL; | |
3127 | ||
3128 | iErr = LaunchApplication (&lpbr); /* call the subprocess */ | |
3129 | if (iErr != noErr) | |
3130 | { | |
3131 | free (param); | |
3132 | return -1; | |
3133 | } | |
3134 | ||
3135 | send_event.what = kHighLevelEvent; | |
3136 | send_event.message = kEmacsSubprocessSend; | |
3137 | /* Event ID stored in "where" unused */ | |
3138 | ||
3139 | retries = 3; | |
3140 | /* OS may think current subprocess has terminated if previous one | |
3141 | terminated recently. */ | |
3142 | do | |
3143 | { | |
3144 | iErr = PostHighLevelEvent (&send_event, &lpbr.launchProcessSN, 0, param, | |
3145 | paramlen + 1, receiverIDisPSN); | |
3146 | } | |
3147 | while (iErr == sessClosedErr && retries-- > 0); | |
3148 | ||
3149 | if (iErr != noErr) | |
3150 | { | |
3151 | free (param); | |
3152 | return -1; | |
3153 | } | |
3154 | ||
3155 | cursor_region_handle = NewRgn (); | |
7d0393cf | 3156 | |
1a578e9b AC |
3157 | /* Wait for the subprocess to finish, when it will send us a ERPY |
3158 | high level event. */ | |
3159 | while (1) | |
3160 | if (WaitNextEvent (highLevelEventMask, &reply_event, 180, | |
3161 | cursor_region_handle) | |
3162 | && reply_event.message == kEmacsSubprocessReply) | |
3163 | break; | |
7d0393cf | 3164 | |
1a578e9b AC |
3165 | /* The return code is sent through the refCon */ |
3166 | iErr = AcceptHighLevelEvent (&targ, &ref_con, NULL, &len); | |
3167 | if (iErr != noErr) | |
3168 | { | |
3169 | DisposeHandle ((Handle) cursor_region_handle); | |
3170 | free (param); | |
3171 | return -1; | |
3172 | } | |
7d0393cf | 3173 | |
1a578e9b AC |
3174 | DisposeHandle ((Handle) cursor_region_handle); |
3175 | free (param); | |
3176 | ||
3177 | return ref_con; | |
e0f712ba | 3178 | #endif /* not TARGET_API_MAC_CARBON */ |
1a578e9b AC |
3179 | } |
3180 | ||
3181 | ||
3182 | DIR * | |
3183 | opendir (const char *dirname) | |
3184 | { | |
7d0393cf | 3185 | char true_pathname[MAXPATHLEN+1], fully_resolved_name[MAXPATHLEN+1]; |
1a578e9b AC |
3186 | char mac_pathname[MAXPATHLEN+1], vol_name[MAXPATHLEN+1]; |
3187 | DIR *dirp; | |
3188 | CInfoPBRec cipb; | |
3189 | HVolumeParam vpb; | |
3190 | int len, vol_name_len; | |
7d0393cf | 3191 | |
1a578e9b AC |
3192 | if (find_true_pathname (dirname, true_pathname, MAXPATHLEN+1) == -1) |
3193 | return 0; | |
7d0393cf | 3194 | |
1a578e9b AC |
3195 | len = readlink (true_pathname, fully_resolved_name, MAXPATHLEN); |
3196 | if (len > -1) | |
3197 | fully_resolved_name[len] = '\0'; | |
3198 | else | |
3199 | strcpy (fully_resolved_name, true_pathname); | |
3200 | ||
3201 | dirp = (DIR *) malloc (sizeof(DIR)); | |
3202 | if (!dirp) | |
3203 | return 0; | |
3204 | ||
3205 | /* Handle special case when dirname is "/": sets up for readir to | |
3206 | get all mount volumes. */ | |
3207 | if (strcmp (fully_resolved_name, "/") == 0) | |
3208 | { | |
3209 | dirp->getting_volumes = 1; /* special all mounted volumes DIR struct */ | |
3210 | dirp->current_index = 1; /* index for first volume */ | |
3211 | return dirp; | |
3212 | } | |
3213 | ||
3214 | /* Handle typical cases: not accessing all mounted volumes. */ | |
60fe1161 | 3215 | if (!posix_to_mac_pathname (fully_resolved_name, mac_pathname, MAXPATHLEN+1)) |
1a578e9b AC |
3216 | return 0; |
3217 | ||
3218 | /* Emacs calls opendir without the trailing '/', Mac needs trailing ':' */ | |
3219 | len = strlen (mac_pathname); | |
3220 | if (mac_pathname[len - 1] != ':' && len < MAXPATHLEN) | |
3221 | strcat (mac_pathname, ":"); | |
7d0393cf | 3222 | |
1a578e9b AC |
3223 | /* Extract volume name */ |
3224 | vol_name_len = strchr (mac_pathname, ':') - mac_pathname; | |
3225 | strncpy (vol_name, mac_pathname, vol_name_len); | |
3226 | vol_name[vol_name_len] = '\0'; | |
3227 | strcat (vol_name, ":"); | |
3228 | ||
3229 | c2pstr (mac_pathname); | |
3230 | cipb.hFileInfo.ioNamePtr = mac_pathname; | |
3231 | /* using full pathname so vRefNum and DirID ignored */ | |
3232 | cipb.hFileInfo.ioVRefNum = 0; | |
3233 | cipb.hFileInfo.ioDirID = 0; | |
3234 | cipb.hFileInfo.ioFDirIndex = 0; | |
3235 | /* set to 0 to get information about specific dir or file */ | |
7d0393cf | 3236 | |
1a578e9b AC |
3237 | errno = PBGetCatInfo (&cipb, false); |
3238 | if (errno != noErr) | |
3239 | { | |
3240 | errno = ENOENT; | |
3241 | return 0; | |
3242 | } | |
3243 | ||
3244 | if (!(cipb.hFileInfo.ioFlAttrib & 0x10)) /* bit 4 = 1 for directories */ | |
3245 | return 0; /* not a directory */ | |
3246 | ||
3247 | dirp->dir_id = cipb.dirInfo.ioDrDirID; /* used later in readdir */ | |
3248 | dirp->getting_volumes = 0; | |
3249 | dirp->current_index = 1; /* index for first file/directory */ | |
3250 | ||
3251 | c2pstr (vol_name); | |
3252 | vpb.ioNamePtr = vol_name; | |
3253 | /* using full pathname so vRefNum and DirID ignored */ | |
3254 | vpb.ioVRefNum = 0; | |
3255 | vpb.ioVolIndex = -1; | |
3256 | errno = PBHGetVInfo ((union HParamBlockRec *) &vpb, false); | |
3257 | if (errno != noErr) | |
3258 | { | |
3259 | errno = ENOENT; | |
3260 | return 0; | |
3261 | } | |
3262 | ||
3263 | dirp->vol_ref_num = vpb.ioVRefNum; | |
7d0393cf | 3264 | |
1a578e9b AC |
3265 | return dirp; |
3266 | } | |
3267 | ||
3268 | int | |
3269 | closedir (DIR *dp) | |
3270 | { | |
3271 | free (dp); | |
3272 | ||
3273 | return 0; | |
3274 | } | |
3275 | ||
3276 | ||
3277 | struct dirent * | |
3278 | readdir (DIR *dp) | |
3279 | { | |
3280 | HParamBlockRec hpblock; | |
3281 | CInfoPBRec cipb; | |
3282 | static struct dirent s_dirent; | |
3283 | static Str255 s_name; | |
3284 | int done; | |
3285 | char *p; | |
3286 | ||
3287 | /* Handle the root directory containing the mounted volumes. Call | |
3288 | PBHGetVInfo specifying an index to obtain the info for a volume. | |
3289 | PBHGetVInfo returns an error when it receives an index beyond the | |
3290 | last volume, at which time we should return a nil dirent struct | |
3291 | pointer. */ | |
3292 | if (dp->getting_volumes) | |
3293 | { | |
3294 | hpblock.volumeParam.ioNamePtr = s_name; | |
3295 | hpblock.volumeParam.ioVRefNum = 0; | |
3296 | hpblock.volumeParam.ioVolIndex = dp->current_index; | |
7d0393cf | 3297 | |
1a578e9b AC |
3298 | errno = PBHGetVInfo (&hpblock, false); |
3299 | if (errno != noErr) | |
3300 | { | |
3301 | errno = ENOENT; | |
3302 | return 0; | |
3303 | } | |
7d0393cf | 3304 | |
1a578e9b AC |
3305 | p2cstr (s_name); |
3306 | strcat (s_name, "/"); /* need "/" for stat to work correctly */ | |
3307 | ||
3308 | dp->current_index++; | |
3309 | ||
3310 | s_dirent.d_ino = hpblock.volumeParam.ioVRefNum; | |
3311 | s_dirent.d_name = s_name; | |
7d0393cf | 3312 | |
1a578e9b AC |
3313 | return &s_dirent; |
3314 | } | |
3315 | else | |
3316 | { | |
3317 | cipb.hFileInfo.ioVRefNum = dp->vol_ref_num; | |
3318 | cipb.hFileInfo.ioNamePtr = s_name; | |
3319 | /* location to receive filename returned */ | |
3320 | ||
3321 | /* return only visible files */ | |
3322 | done = false; | |
3323 | while (!done) | |
3324 | { | |
3325 | cipb.hFileInfo.ioDirID = dp->dir_id; | |
3326 | /* directory ID found by opendir */ | |
3327 | cipb.hFileInfo.ioFDirIndex = dp->current_index; | |
7d0393cf | 3328 | |
1a578e9b AC |
3329 | errno = PBGetCatInfo (&cipb, false); |
3330 | if (errno != noErr) | |
3331 | { | |
3332 | errno = ENOENT; | |
3333 | return 0; | |
3334 | } | |
7d0393cf JB |
3335 | |
3336 | /* insist on a visible entry */ | |
1a578e9b AC |
3337 | if (cipb.hFileInfo.ioFlAttrib & 0x10) /* directory? */ |
3338 | done = !(cipb.dirInfo.ioDrUsrWds.frFlags & fInvisible); | |
3339 | else | |
3340 | done = !(cipb.hFileInfo.ioFlFndrInfo.fdFlags & fInvisible); | |
7d0393cf | 3341 | |
1a578e9b AC |
3342 | dp->current_index++; |
3343 | } | |
3344 | ||
3345 | p2cstr (s_name); | |
7d0393cf | 3346 | |
1a578e9b AC |
3347 | p = s_name; |
3348 | while (*p) | |
3349 | { | |
3350 | if (*p == '/') | |
3351 | *p = ':'; | |
3352 | p++; | |
3353 | } | |
3354 | ||
3355 | s_dirent.d_ino = cipb.dirInfo.ioDrDirID; | |
3356 | /* value unimportant: non-zero for valid file */ | |
3357 | s_dirent.d_name = s_name; | |
7d0393cf | 3358 | |
1a578e9b AC |
3359 | return &s_dirent; |
3360 | } | |
3361 | } | |
3362 | ||
3363 | ||
3364 | char * | |
3365 | getwd (char *path) | |
3366 | { | |
3367 | char mac_pathname[MAXPATHLEN+1]; | |
3368 | Str255 directory_name; | |
3369 | OSErr errno; | |
3370 | CInfoPBRec cipb; | |
3371 | ||
3372 | if (path_from_vol_dir_name (mac_pathname, 255, 0, 0, "\p") == 0) | |
3373 | return NULL; | |
3374 | ||
60fe1161 | 3375 | if (mac_to_posix_pathname (mac_pathname, path, MAXPATHLEN+1) == 0) |
1a578e9b AC |
3376 | return 0; |
3377 | else | |
3378 | return path; | |
3379 | } | |
3380 | ||
e0f712ba AC |
3381 | #endif /* ! MAC_OSX */ |
3382 | ||
1a578e9b AC |
3383 | |
3384 | void | |
3385 | initialize_applescript () | |
3386 | { | |
3387 | AEDesc null_desc; | |
3388 | OSAError osaerror; | |
7d0393cf | 3389 | |
1a578e9b AC |
3390 | /* if open fails, as_scripting_component is set to NULL. Its |
3391 | subsequent use in OSA calls will fail with badComponentInstance | |
3392 | error. */ | |
3393 | as_scripting_component = OpenDefaultComponent (kOSAComponentType, | |
3394 | kAppleScriptSubtype); | |
3395 | ||
3396 | null_desc.descriptorType = typeNull; | |
3397 | null_desc.dataHandle = 0; | |
3398 | osaerror = OSAMakeContext (as_scripting_component, &null_desc, | |
3399 | kOSANullScript, &as_script_context); | |
3400 | if (osaerror) | |
3401 | as_script_context = kOSANullScript; | |
3402 | /* use default context if create fails */ | |
3403 | } | |
3404 | ||
3405 | ||
908b0456 YM |
3406 | void |
3407 | terminate_applescript() | |
1a578e9b AC |
3408 | { |
3409 | OSADispose (as_scripting_component, as_script_context); | |
3410 | CloseComponent (as_scripting_component); | |
3411 | } | |
3412 | ||
908b0456 | 3413 | /* Convert a lisp string to the 4 byte character code. */ |
9a4183e9 | 3414 | |
908b0456 YM |
3415 | OSType |
3416 | mac_get_code_from_arg(Lisp_Object arg, OSType defCode) | |
9a4183e9 ST |
3417 | { |
3418 | OSType result; | |
3419 | if (NILP(arg)) | |
3420 | { | |
3421 | result = defCode; | |
3422 | } | |
9a4183e9 ST |
3423 | else |
3424 | { | |
3425 | /* check type string */ | |
3426 | CHECK_STRING(arg); | |
908b0456 | 3427 | if (SBYTES (arg) != 4) |
9a4183e9 ST |
3428 | { |
3429 | error ("Wrong argument: need string of length 4 for code"); | |
3430 | } | |
908b0456 | 3431 | result = EndianU32_BtoN (*((UInt32 *) SDATA (arg))); |
9a4183e9 ST |
3432 | } |
3433 | return result; | |
3434 | } | |
3435 | ||
908b0456 YM |
3436 | /* Convert the 4 byte character code into a 4 byte string. */ |
3437 | ||
3438 | Lisp_Object | |
3439 | mac_get_object_from_code(OSType defCode) | |
3440 | { | |
3441 | UInt32 code = EndianU32_NtoB (defCode); | |
3442 | ||
3443 | return make_unibyte_string ((char *)&code, 4); | |
9a4183e9 ST |
3444 | } |
3445 | ||
3446 | ||
3447 | DEFUN ("mac-get-file-creator", Fmac_get_file_creator, Smac_get_file_creator, 1, 1, 0, | |
3448 | doc: /* Get the creator code of FILENAME as a four character string. */) | |
fc3216cb | 3449 | (filename) |
908b0456 | 3450 | Lisp_Object filename; |
9a4183e9 ST |
3451 | { |
3452 | OSErr status; | |
908b0456 YM |
3453 | #ifdef MAC_OSX |
3454 | FSRef fref; | |
3455 | #else | |
3456 | FSSpec fss; | |
3457 | #endif | |
9a4183e9 ST |
3458 | OSType cCode; |
3459 | Lisp_Object result = Qnil; | |
3460 | CHECK_STRING (filename); | |
3461 | ||
3462 | if (NILP(Ffile_exists_p(filename)) || !NILP(Ffile_directory_p(filename))) { | |
3463 | return Qnil; | |
3464 | } | |
3465 | filename = Fexpand_file_name (filename, Qnil); | |
3466 | ||
3467 | BLOCK_INPUT; | |
908b0456 YM |
3468 | #ifdef MAC_OSX |
3469 | status = FSPathMakeRef(SDATA(ENCODE_FILE(filename)), &fref, NULL); | |
3470 | #else | |
3471 | status = posix_pathname_to_fsspec (SDATA (ENCODE_FILE (filename)), &fss); | |
3472 | #endif | |
9a4183e9 ST |
3473 | |
3474 | if (status == noErr) | |
3475 | { | |
908b0456 | 3476 | #ifdef MAC_OSX |
9a4183e9 | 3477 | FSCatalogInfo catalogInfo; |
908b0456 YM |
3478 | |
3479 | status = FSGetCatalogInfo(&fref, kFSCatInfoFinderInfo, | |
3480 | &catalogInfo, NULL, NULL, NULL); | |
3481 | #else | |
3482 | FInfo finder_info; | |
3483 | ||
3484 | status = FSpGetFInfo (&fss, &finder_info); | |
3485 | #endif | |
9a4183e9 ST |
3486 | if (status == noErr) |
3487 | { | |
908b0456 | 3488 | #ifdef MAC_OSX |
9a4183e9 | 3489 | result = mac_get_object_from_code(((FileInfo*)&catalogInfo.finderInfo)->fileCreator); |
908b0456 YM |
3490 | #else |
3491 | result = mac_get_object_from_code (finder_info.fdCreator); | |
3492 | #endif | |
9a4183e9 ST |
3493 | } |
3494 | } | |
3495 | UNBLOCK_INPUT; | |
3496 | if (status != noErr) { | |
3497 | error ("Error while getting file information."); | |
3498 | } | |
3499 | return result; | |
3500 | } | |
3501 | ||
3502 | DEFUN ("mac-get-file-type", Fmac_get_file_type, Smac_get_file_type, 1, 1, 0, | |
3503 | doc: /* Get the type code of FILENAME as a four character string. */) | |
fc3216cb | 3504 | (filename) |
908b0456 | 3505 | Lisp_Object filename; |
9a4183e9 ST |
3506 | { |
3507 | OSErr status; | |
908b0456 YM |
3508 | #ifdef MAC_OSX |
3509 | FSRef fref; | |
3510 | #else | |
3511 | FSSpec fss; | |
3512 | #endif | |
9a4183e9 ST |
3513 | OSType cCode; |
3514 | Lisp_Object result = Qnil; | |
3515 | CHECK_STRING (filename); | |
3516 | ||
3517 | if (NILP(Ffile_exists_p(filename)) || !NILP(Ffile_directory_p(filename))) { | |
3518 | return Qnil; | |
3519 | } | |
3520 | filename = Fexpand_file_name (filename, Qnil); | |
3521 | ||
3522 | BLOCK_INPUT; | |
908b0456 YM |
3523 | #ifdef MAC_OSX |
3524 | status = FSPathMakeRef(SDATA(ENCODE_FILE(filename)), &fref, NULL); | |
3525 | #else | |
3526 | status = posix_pathname_to_fsspec (SDATA (ENCODE_FILE (filename)), &fss); | |
3527 | #endif | |
9a4183e9 ST |
3528 | |
3529 | if (status == noErr) | |
3530 | { | |
908b0456 | 3531 | #ifdef MAC_OSX |
9a4183e9 | 3532 | FSCatalogInfo catalogInfo; |
908b0456 YM |
3533 | |
3534 | status = FSGetCatalogInfo(&fref, kFSCatInfoFinderInfo, | |
3535 | &catalogInfo, NULL, NULL, NULL); | |
3536 | #else | |
3537 | FInfo finder_info; | |
3538 | ||
3539 | status = FSpGetFInfo (&fss, &finder_info); | |
3540 | #endif | |
9a4183e9 ST |
3541 | if (status == noErr) |
3542 | { | |
908b0456 | 3543 | #ifdef MAC_OSX |
9a4183e9 | 3544 | result = mac_get_object_from_code(((FileInfo*)&catalogInfo.finderInfo)->fileType); |
908b0456 YM |
3545 | #else |
3546 | result = mac_get_object_from_code (finder_info.fdType); | |
3547 | #endif | |
9a4183e9 ST |
3548 | } |
3549 | } | |
3550 | UNBLOCK_INPUT; | |
3551 | if (status != noErr) { | |
3552 | error ("Error while getting file information."); | |
3553 | } | |
3554 | return result; | |
3555 | } | |
3556 | ||
3557 | DEFUN ("mac-set-file-creator", Fmac_set_file_creator, Smac_set_file_creator, 1, 2, 0, | |
3558 | doc: /* Set creator code of file FILENAME to CODE. | |
908b0456 YM |
3559 | If non-nil, CODE must be a 4-character string. Otherwise, 'EMAx' is |
3560 | assumed. Return non-nil if successful. */) | |
fc3216cb | 3561 | (filename, code) |
908b0456 | 3562 | Lisp_Object filename, code; |
9a4183e9 ST |
3563 | { |
3564 | OSErr status; | |
908b0456 YM |
3565 | #ifdef MAC_OSX |
3566 | FSRef fref; | |
3567 | #else | |
3568 | FSSpec fss; | |
3569 | #endif | |
9a4183e9 ST |
3570 | OSType cCode; |
3571 | CHECK_STRING (filename); | |
3572 | ||
3573 | cCode = mac_get_code_from_arg(code, 'EMAx'); | |
3574 | ||
3575 | if (NILP(Ffile_exists_p(filename)) || !NILP(Ffile_directory_p(filename))) { | |
3576 | return Qnil; | |
3577 | } | |
3578 | filename = Fexpand_file_name (filename, Qnil); | |
3579 | ||
3580 | BLOCK_INPUT; | |
908b0456 YM |
3581 | #ifdef MAC_OSX |
3582 | status = FSPathMakeRef(SDATA(ENCODE_FILE(filename)), &fref, NULL); | |
3583 | #else | |
3584 | status = posix_pathname_to_fsspec (SDATA (ENCODE_FILE (filename)), &fss); | |
3585 | #endif | |
9a4183e9 ST |
3586 | |
3587 | if (status == noErr) | |
3588 | { | |
908b0456 | 3589 | #ifdef MAC_OSX |
9a4183e9 ST |
3590 | FSCatalogInfo catalogInfo; |
3591 | FSRef parentDir; | |
908b0456 | 3592 | status = FSGetCatalogInfo(&fref, kFSCatInfoFinderInfo, |
9a4183e9 | 3593 | &catalogInfo, NULL, NULL, &parentDir); |
908b0456 YM |
3594 | #else |
3595 | FInfo finder_info; | |
3596 | ||
3597 | status = FSpGetFInfo (&fss, &finder_info); | |
3598 | #endif | |
9a4183e9 ST |
3599 | if (status == noErr) |
3600 | { | |
908b0456 | 3601 | #ifdef MAC_OSX |
9a4183e9 | 3602 | ((FileInfo*)&catalogInfo.finderInfo)->fileCreator = cCode; |
908b0456 | 3603 | status = FSSetCatalogInfo(&fref, kFSCatInfoFinderInfo, &catalogInfo); |
9a4183e9 | 3604 | /* TODO: on Mac OS 10.2, we need to touch the parent dir, FNNotify? */ |
908b0456 YM |
3605 | #else |
3606 | finder_info.fdCreator = cCode; | |
3607 | status = FSpSetFInfo (&fss, &finder_info); | |
3608 | #endif | |
9a4183e9 ST |
3609 | } |
3610 | } | |
3611 | UNBLOCK_INPUT; | |
3612 | if (status != noErr) { | |
3613 | error ("Error while setting creator information."); | |
3614 | } | |
3615 | return Qt; | |
3616 | } | |
3617 | ||
3618 | DEFUN ("mac-set-file-type", Fmac_set_file_type, Smac_set_file_type, 2, 2, 0, | |
3619 | doc: /* Set file code of file FILENAME to CODE. | |
908b0456 | 3620 | CODE must be a 4-character string. Return non-nil if successful. */) |
fc3216cb | 3621 | (filename, code) |
908b0456 | 3622 | Lisp_Object filename, code; |
9a4183e9 ST |
3623 | { |
3624 | OSErr status; | |
908b0456 YM |
3625 | #ifdef MAC_OSX |
3626 | FSRef fref; | |
3627 | #else | |
3628 | FSSpec fss; | |
3629 | #endif | |
9a4183e9 ST |
3630 | OSType cCode; |
3631 | CHECK_STRING (filename); | |
3632 | ||
3633 | cCode = mac_get_code_from_arg(code, 0); /* Default to empty code*/ | |
3634 | ||
3635 | if (NILP(Ffile_exists_p(filename)) || !NILP(Ffile_directory_p(filename))) { | |
3636 | return Qnil; | |
3637 | } | |
3638 | filename = Fexpand_file_name (filename, Qnil); | |
3639 | ||
3640 | BLOCK_INPUT; | |
908b0456 YM |
3641 | #ifdef MAC_OSX |
3642 | status = FSPathMakeRef(SDATA(ENCODE_FILE(filename)), &fref, NULL); | |
3643 | #else | |
3644 | status = posix_pathname_to_fsspec (SDATA (ENCODE_FILE (filename)), &fss); | |
3645 | #endif | |
9a4183e9 ST |
3646 | |
3647 | if (status == noErr) | |
3648 | { | |
908b0456 | 3649 | #ifdef MAC_OSX |
9a4183e9 ST |
3650 | FSCatalogInfo catalogInfo; |
3651 | FSRef parentDir; | |
908b0456 | 3652 | status = FSGetCatalogInfo(&fref, kFSCatInfoFinderInfo, |
9a4183e9 | 3653 | &catalogInfo, NULL, NULL, &parentDir); |
908b0456 YM |
3654 | #else |
3655 | FInfo finder_info; | |
3656 | ||
3657 | status = FSpGetFInfo (&fss, &finder_info); | |
3658 | #endif | |
9a4183e9 ST |
3659 | if (status == noErr) |
3660 | { | |
908b0456 | 3661 | #ifdef MAC_OSX |
9a4183e9 | 3662 | ((FileInfo*)&catalogInfo.finderInfo)->fileType = cCode; |
908b0456 | 3663 | status = FSSetCatalogInfo(&fref, kFSCatInfoFinderInfo, &catalogInfo); |
9a4183e9 | 3664 | /* TODO: on Mac OS 10.2, we need to touch the parent dir, FNNotify? */ |
908b0456 YM |
3665 | #else |
3666 | finder_info.fdType = cCode; | |
3667 | status = FSpSetFInfo (&fss, &finder_info); | |
3668 | #endif | |
9a4183e9 ST |
3669 | } |
3670 | } | |
3671 | UNBLOCK_INPUT; | |
3672 | if (status != noErr) { | |
3673 | error ("Error while setting creator information."); | |
3674 | } | |
3675 | return Qt; | |
3676 | } | |
3677 | ||
1a578e9b AC |
3678 | |
3679 | /* Compile and execute the AppleScript SCRIPT and return the error | |
3680 | status as function value. A zero is returned if compilation and | |
3681 | execution is successful, in which case RESULT returns a pointer to | |
3682 | a string containing the resulting script value. Otherwise, the Mac | |
3683 | error code is returned and RESULT returns a pointer to an error | |
3684 | string. In both cases the caller should deallocate the storage | |
3685 | used by the string pointed to by RESULT if it is non-NULL. For | |
3686 | documentation on the MacOS scripting architecture, see Inside | |
3687 | Macintosh - Interapplication Communications: Scripting Components. */ | |
3688 | ||
3689 | static long | |
3690 | do_applescript (char *script, char **result) | |
3691 | { | |
3692 | AEDesc script_desc, result_desc, error_desc; | |
3693 | OSErr error; | |
3694 | OSAError osaerror; | |
3695 | long length; | |
3696 | ||
3697 | *result = 0; | |
3698 | ||
84c0c2cc AC |
3699 | if (!as_scripting_component) |
3700 | initialize_applescript(); | |
3701 | ||
1a578e9b AC |
3702 | error = AECreateDesc (typeChar, script, strlen(script), &script_desc); |
3703 | if (error) | |
3704 | return error; | |
3705 | ||
3706 | osaerror = OSADoScript (as_scripting_component, &script_desc, kOSANullScript, | |
3707 | typeChar, kOSAModeNull, &result_desc); | |
3708 | ||
3709 | if (osaerror == errOSAScriptError) | |
3710 | { | |
3711 | /* error executing AppleScript: retrieve error message */ | |
3712 | if (!OSAScriptError (as_scripting_component, kOSAErrorMessage, typeChar, | |
3713 | &error_desc)) | |
3714 | { | |
e0f712ba AC |
3715 | #if TARGET_API_MAC_CARBON |
3716 | length = AEGetDescDataSize (&error_desc); | |
3717 | *result = (char *) xmalloc (length + 1); | |
3718 | if (*result) | |
3719 | { | |
3720 | AEGetDescData (&error_desc, *result, length); | |
3721 | *(*result + length) = '\0'; | |
3722 | } | |
3723 | #else /* not TARGET_API_MAC_CARBON */ | |
1a578e9b AC |
3724 | HLock (error_desc.dataHandle); |
3725 | length = GetHandleSize(error_desc.dataHandle); | |
3726 | *result = (char *) xmalloc (length + 1); | |
3727 | if (*result) | |
3728 | { | |
3729 | memcpy (*result, *(error_desc.dataHandle), length); | |
3730 | *(*result + length) = '\0'; | |
3731 | } | |
3732 | HUnlock (error_desc.dataHandle); | |
e0f712ba | 3733 | #endif /* not TARGET_API_MAC_CARBON */ |
1a578e9b AC |
3734 | AEDisposeDesc (&error_desc); |
3735 | } | |
3736 | } | |
3737 | else if (osaerror == noErr) /* success: retrieve resulting script value */ | |
3738 | { | |
e0f712ba AC |
3739 | #if TARGET_API_MAC_CARBON |
3740 | length = AEGetDescDataSize (&result_desc); | |
3741 | *result = (char *) xmalloc (length + 1); | |
3742 | if (*result) | |
3743 | { | |
3744 | AEGetDescData (&result_desc, *result, length); | |
3745 | *(*result + length) = '\0'; | |
3746 | } | |
3747 | #else /* not TARGET_API_MAC_CARBON */ | |
1a578e9b AC |
3748 | HLock (result_desc.dataHandle); |
3749 | length = GetHandleSize(result_desc.dataHandle); | |
3750 | *result = (char *) xmalloc (length + 1); | |
3751 | if (*result) | |
3752 | { | |
3753 | memcpy (*result, *(result_desc.dataHandle), length); | |
3754 | *(*result + length) = '\0'; | |
3755 | } | |
3756 | HUnlock (result_desc.dataHandle); | |
e0f712ba | 3757 | #endif /* not TARGET_API_MAC_CARBON */ |
84c0c2cc | 3758 | AEDisposeDesc (&result_desc); |
1a578e9b AC |
3759 | } |
3760 | ||
3761 | AEDisposeDesc (&script_desc); | |
1a578e9b AC |
3762 | |
3763 | return osaerror; | |
3764 | } | |
3765 | ||
3766 | ||
3767 | DEFUN ("do-applescript", Fdo_applescript, Sdo_applescript, 1, 1, 0, | |
fc3216cb | 3768 | doc: /* Compile and execute AppleScript SCRIPT and return the result. |
e0f712ba AC |
3769 | If compilation and execution are successful, the resulting script |
3770 | value is returned as a string. Otherwise the function aborts and | |
3771 | displays the error message returned by the AppleScript scripting | |
3772 | component. */) | |
fc3216cb | 3773 | (script) |
1a578e9b AC |
3774 | Lisp_Object script; |
3775 | { | |
3776 | char *result, *temp; | |
3777 | Lisp_Object lisp_result; | |
3778 | long status; | |
3779 | ||
e0f712ba | 3780 | CHECK_STRING (script); |
7d0393cf | 3781 | |
c3f4c690 | 3782 | BLOCK_INPUT; |
d5db4077 | 3783 | status = do_applescript (SDATA (script), &result); |
c3f4c690 | 3784 | UNBLOCK_INPUT; |
1a578e9b AC |
3785 | if (status) |
3786 | { | |
3787 | if (!result) | |
84c0c2cc | 3788 | error ("AppleScript error %d", status); |
1a578e9b AC |
3789 | else |
3790 | { | |
3791 | /* Unfortunately only OSADoScript in do_applescript knows how | |
3792 | how large the resulting script value or error message is | |
3793 | going to be and therefore as caller memory must be | |
3794 | deallocated here. It is necessary to free the error | |
3795 | message before calling error to avoid a memory leak. */ | |
3796 | temp = (char *) alloca (strlen (result) + 1); | |
3797 | strcpy (temp, result); | |
3798 | xfree (result); | |
3799 | error (temp); | |
3800 | } | |
3801 | } | |
3802 | else | |
3803 | { | |
3804 | lisp_result = build_string (result); | |
3805 | xfree (result); | |
3806 | return lisp_result; | |
3807 | } | |
3808 | } | |
3809 | ||
3810 | ||
e0f712ba AC |
3811 | DEFUN ("mac-file-name-to-posix", Fmac_file_name_to_posix, |
3812 | Smac_file_name_to_posix, 1, 1, 0, | |
fc3216cb YM |
3813 | doc: /* Convert Macintosh FILENAME to Posix form. */) |
3814 | (filename) | |
3815 | Lisp_Object filename; | |
1a578e9b | 3816 | { |
60fe1161 | 3817 | char posix_filename[MAXPATHLEN+1]; |
1a578e9b | 3818 | |
fc3216cb | 3819 | CHECK_STRING (filename); |
7d0393cf | 3820 | |
fc3216cb | 3821 | if (mac_to_posix_pathname (SDATA (filename), posix_filename, MAXPATHLEN)) |
60fe1161 | 3822 | return build_string (posix_filename); |
1a578e9b AC |
3823 | else |
3824 | return Qnil; | |
3825 | } | |
3826 | ||
3827 | ||
e0f712ba AC |
3828 | DEFUN ("posix-file-name-to-mac", Fposix_file_name_to_mac, |
3829 | Sposix_file_name_to_mac, 1, 1, 0, | |
fc3216cb YM |
3830 | doc: /* Convert Posix FILENAME to Mac form. */) |
3831 | (filename) | |
3832 | Lisp_Object filename; | |
1a578e9b AC |
3833 | { |
3834 | char mac_filename[MAXPATHLEN+1]; | |
3835 | ||
fc3216cb | 3836 | CHECK_STRING (filename); |
7d0393cf | 3837 | |
fc3216cb | 3838 | if (posix_to_mac_pathname (SDATA (filename), mac_filename, MAXPATHLEN)) |
1a578e9b AC |
3839 | return build_string (mac_filename); |
3840 | else | |
3841 | return Qnil; | |
3842 | } | |
3843 | ||
3844 | ||
e4959763 | 3845 | #if TARGET_API_MAC_CARBON |
eb32b292 YM |
3846 | static Lisp_Object Qxml, Qmime_charset; |
3847 | static Lisp_Object QNFD, QNFKD, QNFC, QNFKC, QHFS_plus_D, QHFS_plus_C; | |
e4959763 YM |
3848 | |
3849 | DEFUN ("mac-get-preference", Fmac_get_preference, Smac_get_preference, 1, 4, 0, | |
3850 | doc: /* Return the application preference value for KEY. | |
3851 | KEY is either a string specifying a preference key, or a list of key | |
3852 | strings. If it is a list, the (i+1)-th element is used as a key for | |
fc3216cb YM |
3853 | the CFDictionary value obtained by the i-th element. Return nil if |
3854 | lookup is failed at some stage. | |
e4959763 YM |
3855 | |
3856 | Optional arg APPLICATION is an application ID string. If omitted or | |
3857 | nil, that stands for the current application. | |
3858 | ||
3859 | Optional arg FORMAT specifies the data format of the return value. If | |
3860 | omitted or nil, each Core Foundation object is converted into a | |
3861 | corresponding Lisp object as follows: | |
3862 | ||
3863 | Core Foundation Lisp Tag | |
3864 | ------------------------------------------------------------ | |
3865 | CFString Multibyte string string | |
3866 | CFNumber Integer or float number | |
3867 | CFBoolean Symbol (t or nil) boolean | |
3868 | CFDate List of three integers date | |
3869 | (cf. `current-time') | |
3870 | CFData Unibyte string data | |
d440d0de | 3871 | CFArray Vector array |
e4959763 YM |
3872 | CFDictionary Alist or hash table dictionary |
3873 | (depending on HASH-BOUND) | |
3874 | ||
3875 | If it is t, a symbol that represents the type of the original Core | |
3876 | Foundation object is prepended. If it is `xml', the value is returned | |
3877 | as an XML representation. | |
3878 | ||
3879 | Optional arg HASH-BOUND specifies which kinds of the list objects, | |
3880 | alists or hash tables, are used as the targets of the conversion from | |
3881 | CFDictionary. If HASH-BOUND is a negative integer or nil, always | |
3882 | generate alists. If HASH-BOUND >= 0, generate an alist if the number | |
3883 | of keys in the dictionary is smaller than HASH-BOUND, and a hash table | |
3884 | otherwise. */) | |
fc3216cb | 3885 | (key, application, format, hash_bound) |
e4959763 YM |
3886 | Lisp_Object key, application, format, hash_bound; |
3887 | { | |
3888 | CFStringRef app_id, key_str; | |
3889 | CFPropertyListRef app_plist = NULL, plist; | |
3890 | Lisp_Object result = Qnil, tmp; | |
3891 | ||
3892 | if (STRINGP (key)) | |
3893 | key = Fcons (key, Qnil); | |
3894 | else | |
3895 | { | |
3896 | CHECK_CONS (key); | |
3897 | for (tmp = key; CONSP (tmp); tmp = XCDR (tmp)) | |
3898 | CHECK_STRING_CAR (tmp); | |
3899 | if (!NILP (tmp)) | |
3900 | wrong_type_argument (Qlistp, key); | |
3901 | } | |
3902 | if (!NILP (application)) | |
3903 | CHECK_STRING (application); | |
3904 | CHECK_SYMBOL (format); | |
3905 | if (!NILP (hash_bound)) | |
3906 | CHECK_NUMBER (hash_bound); | |
3907 | ||
3908 | BLOCK_INPUT; | |
3909 | ||
3910 | app_id = kCFPreferencesCurrentApplication; | |
3911 | if (!NILP (application)) | |
3912 | { | |
e8d8317c | 3913 | app_id = cfstring_create_with_string (application); |
e4959763 YM |
3914 | if (app_id == NULL) |
3915 | goto out; | |
3916 | } | |
e8d8317c | 3917 | key_str = cfstring_create_with_string (XCAR (key)); |
e4959763 YM |
3918 | if (key_str == NULL) |
3919 | goto out; | |
3920 | app_plist = CFPreferencesCopyAppValue (key_str, app_id); | |
3921 | CFRelease (key_str); | |
3922 | if (app_plist == NULL) | |
3923 | goto out; | |
3924 | ||
3925 | plist = app_plist; | |
3926 | for (key = XCDR (key); CONSP (key); key = XCDR (key)) | |
3927 | { | |
3928 | if (CFGetTypeID (plist) != CFDictionaryGetTypeID ()) | |
3929 | break; | |
e8d8317c | 3930 | key_str = cfstring_create_with_string (XCAR (key)); |
e4959763 YM |
3931 | if (key_str == NULL) |
3932 | goto out; | |
3933 | plist = CFDictionaryGetValue (plist, key_str); | |
3934 | CFRelease (key_str); | |
3935 | if (plist == NULL) | |
3936 | goto out; | |
3937 | } | |
3938 | ||
3939 | if (NILP (key)) | |
3940 | if (EQ (format, Qxml)) | |
3941 | { | |
3942 | CFDataRef data = CFPropertyListCreateXMLData (NULL, plist); | |
3943 | if (data == NULL) | |
3944 | goto out; | |
3945 | result = cfdata_to_lisp (data); | |
3946 | CFRelease (data); | |
3947 | } | |
3948 | else | |
3949 | result = | |
3950 | cfproperty_list_to_lisp (plist, EQ (format, Qt), | |
3951 | NILP (hash_bound) ? -1 : XINT (hash_bound)); | |
3952 | ||
3953 | out: | |
3954 | if (app_plist) | |
3955 | CFRelease (app_plist); | |
3956 | CFRelease (app_id); | |
3957 | ||
3958 | UNBLOCK_INPUT; | |
3959 | ||
3960 | return result; | |
3961 | } | |
eb32b292 YM |
3962 | |
3963 | ||
3964 | static CFStringEncoding | |
3965 | get_cfstring_encoding_from_lisp (obj) | |
3966 | Lisp_Object obj; | |
3967 | { | |
3968 | CFStringRef iana_name; | |
3969 | CFStringEncoding encoding = kCFStringEncodingInvalidId; | |
3970 | ||
3971 | if (INTEGERP (obj)) | |
3972 | return XINT (obj); | |
3973 | ||
3974 | if (SYMBOLP (obj) && !NILP (obj) && !NILP (Fcoding_system_p (obj))) | |
3975 | { | |
3976 | Lisp_Object coding_spec, plist; | |
3977 | ||
3978 | coding_spec = Fget (obj, Qcoding_system); | |
3979 | plist = XVECTOR (coding_spec)->contents[3]; | |
3980 | obj = Fplist_get (XVECTOR (coding_spec)->contents[3], Qmime_charset); | |
3981 | } | |
3982 | ||
3983 | if (SYMBOLP (obj)) | |
3984 | obj = SYMBOL_NAME (obj); | |
3985 | ||
3986 | if (STRINGP (obj)) | |
3987 | { | |
3988 | iana_name = cfstring_create_with_string (obj); | |
3989 | if (iana_name) | |
3990 | { | |
3991 | encoding = CFStringConvertIANACharSetNameToEncoding (iana_name); | |
3992 | CFRelease (iana_name); | |
3993 | } | |
3994 | } | |
3995 | ||
3996 | return encoding; | |
3997 | } | |
3998 | ||
3999 | #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1020 | |
4000 | static CFStringRef | |
4001 | cfstring_create_normalized (str, symbol) | |
4002 | CFStringRef str; | |
4003 | Lisp_Object symbol; | |
4004 | { | |
4005 | int form = -1; | |
4006 | TextEncodingVariant variant; | |
4007 | float initial_mag = 0.0; | |
4008 | CFStringRef result = NULL; | |
4009 | ||
4010 | if (EQ (symbol, QNFD)) | |
4011 | form = kCFStringNormalizationFormD; | |
4012 | else if (EQ (symbol, QNFKD)) | |
4013 | form = kCFStringNormalizationFormKD; | |
4014 | else if (EQ (symbol, QNFC)) | |
4015 | form = kCFStringNormalizationFormC; | |
4016 | else if (EQ (symbol, QNFKC)) | |
4017 | form = kCFStringNormalizationFormKC; | |
4018 | else if (EQ (symbol, QHFS_plus_D)) | |
4019 | { | |
4020 | variant = kUnicodeHFSPlusDecompVariant; | |
4021 | initial_mag = 1.5; | |
4022 | } | |
4023 | else if (EQ (symbol, QHFS_plus_C)) | |
4024 | { | |
4025 | variant = kUnicodeHFSPlusCompVariant; | |
4026 | initial_mag = 1.0; | |
4027 | } | |
4028 | ||
4029 | if (form >= 0) | |
4030 | { | |
4031 | CFMutableStringRef mut_str = CFStringCreateMutableCopy (NULL, 0, str); | |
4032 | ||
4033 | if (mut_str) | |
4034 | { | |
4035 | CFStringNormalize (mut_str, form); | |
4036 | result = mut_str; | |
4037 | } | |
4038 | } | |
4039 | else if (initial_mag > 0.0) | |
4040 | { | |
4041 | UnicodeToTextInfo uni = NULL; | |
4042 | UnicodeMapping map; | |
4043 | CFIndex length; | |
4044 | UniChar *in_text, *buffer = NULL, *out_buf = NULL; | |
4045 | OSErr err = noErr; | |
4046 | ByteCount out_read, out_size, out_len; | |
4047 | ||
4048 | map.unicodeEncoding = CreateTextEncoding (kTextEncodingUnicodeDefault, | |
4049 | kUnicodeNoSubset, | |
4050 | kTextEncodingDefaultFormat); | |
4051 | map.otherEncoding = CreateTextEncoding (kTextEncodingUnicodeDefault, | |
4052 | variant, | |
4053 | kTextEncodingDefaultFormat); | |
4054 | map.mappingVersion = kUnicodeUseLatestMapping; | |
4055 | ||
4056 | length = CFStringGetLength (str); | |
4057 | out_size = (int)((float)length * initial_mag) * sizeof (UniChar); | |
4058 | if (out_size < 32) | |
4059 | out_size = 32; | |
4060 | ||
4061 | in_text = (UniChar *)CFStringGetCharactersPtr (str); | |
4062 | if (in_text == NULL) | |
4063 | { | |
4064 | buffer = xmalloc (sizeof (UniChar) * length); | |
4065 | if (buffer) | |
4066 | { | |
4067 | CFStringGetCharacters (str, CFRangeMake (0, length), buffer); | |
4068 | in_text = buffer; | |
4069 | } | |
4070 | } | |
4071 | ||
4072 | if (in_text) | |
4073 | err = CreateUnicodeToTextInfo(&map, &uni); | |
4074 | while (err == noErr) | |
4075 | { | |
4076 | out_buf = xmalloc (out_size); | |
4077 | if (out_buf == NULL) | |
4078 | err = mFulErr; | |
4079 | else | |
4080 | err = ConvertFromUnicodeToText (uni, length * sizeof (UniChar), | |
4081 | in_text, | |
4082 | kUnicodeDefaultDirectionMask, | |
4083 | 0, NULL, NULL, NULL, | |
4084 | out_size, &out_read, &out_len, | |
4085 | out_buf); | |
4086 | if (err == noErr && out_read < length * sizeof (UniChar)) | |
4087 | { | |
4088 | xfree (out_buf); | |
4089 | out_size += length; | |
4090 | } | |
4091 | else | |
4092 | break; | |
4093 | } | |
4094 | if (err == noErr) | |
4095 | result = CFStringCreateWithCharacters (NULL, out_buf, | |
4096 | out_len / sizeof (UniChar)); | |
4097 | if (uni) | |
4098 | DisposeUnicodeToTextInfo (&uni); | |
4099 | if (out_buf) | |
4100 | xfree (out_buf); | |
4101 | if (buffer) | |
4102 | xfree (buffer); | |
4103 | } | |
4104 | else | |
4105 | { | |
4106 | result = str; | |
4107 | CFRetain (result); | |
4108 | } | |
4109 | ||
4110 | return result; | |
4111 | } | |
4112 | #endif | |
4113 | ||
4114 | DEFUN ("mac-code-convert-string", Fmac_code_convert_string, Smac_code_convert_string, 3, 4, 0, | |
4115 | doc: /* Convert STRING from SOURCE encoding to TARGET encoding. | |
4116 | The conversion is performed using the converter provided by the system. | |
4117 | Each encoding is specified by either a coding system symbol, a mime | |
4118 | charset string, or an integer as a CFStringEncoding value. | |
4119 | On Mac OS X 10.2 and later, you can do Unicode Normalization by | |
4120 | specifying the optional argument NORMALIZATION-FORM with a symbol NFD, | |
4121 | NFKD, NFC, NFKC, HFS+D, or HFS+C. | |
fc3216cb YM |
4122 | On successful conversion, return the result string, else return nil. */) |
4123 | (string, source, target, normalization_form) | |
eb32b292 YM |
4124 | Lisp_Object string, source, target, normalization_form; |
4125 | { | |
4126 | Lisp_Object result = Qnil; | |
4127 | CFStringEncoding src_encoding, tgt_encoding; | |
4128 | CFStringRef str = NULL; | |
4129 | CFDataRef data = NULL; | |
4130 | ||
4131 | CHECK_STRING (string); | |
4132 | if (!INTEGERP (source) && !STRINGP (source)) | |
4133 | CHECK_SYMBOL (source); | |
4134 | if (!INTEGERP (target) && !STRINGP (target)) | |
4135 | CHECK_SYMBOL (target); | |
4136 | CHECK_SYMBOL (normalization_form); | |
4137 | ||
4138 | BLOCK_INPUT; | |
4139 | ||
4140 | src_encoding = get_cfstring_encoding_from_lisp (source); | |
4141 | tgt_encoding = get_cfstring_encoding_from_lisp (target); | |
4142 | ||
a4ed715a SM |
4143 | /* We really want string_to_unibyte, but since it doesn't exist yet, we |
4144 | use string_as_unibyte which works as well, except for the fact that | |
4145 | it's too permissive (it doesn't check that the multibyte string only | |
4146 | contain single-byte chars). */ | |
407289a4 | 4147 | string = Fstring_as_unibyte (string); |
eb32b292 YM |
4148 | if (src_encoding != kCFStringEncodingInvalidId |
4149 | && tgt_encoding != kCFStringEncodingInvalidId) | |
4150 | str = CFStringCreateWithBytes (NULL, SDATA (string), SBYTES (string), | |
4151 | src_encoding, true); | |
4152 | #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1020 | |
4153 | if (str) | |
4154 | { | |
4155 | CFStringRef saved_str = str; | |
4156 | ||
4157 | str = cfstring_create_normalized (saved_str, normalization_form); | |
4158 | CFRelease (saved_str); | |
4159 | } | |
4160 | #endif | |
4161 | if (str) | |
4162 | { | |
4163 | data = CFStringCreateExternalRepresentation (NULL, str, | |
4164 | tgt_encoding, '\0'); | |
4165 | CFRelease (str); | |
4166 | } | |
4167 | if (data) | |
4168 | { | |
4169 | result = cfdata_to_lisp (data); | |
4170 | CFRelease (data); | |
4171 | } | |
4172 | ||
4173 | UNBLOCK_INPUT; | |
4174 | ||
4175 | return result; | |
4176 | } | |
e4959763 YM |
4177 | #endif /* TARGET_API_MAC_CARBON */ |
4178 | ||
b15325b2 ST |
4179 | |
4180 | DEFUN ("mac-clear-font-name-table", Fmac_clear_font_name_table, Smac_clear_font_name_table, 0, 0, 0, | |
4181 | doc: /* Clear the font name table. */) | |
fc3216cb | 4182 | () |
b15325b2 ST |
4183 | { |
4184 | check_mac (); | |
4185 | mac_clear_font_name_table (); | |
4186 | return Qnil; | |
4187 | } | |
4188 | ||
8030369c AC |
4189 | #ifdef MAC_OSX |
4190 | #undef select | |
4191 | ||
4192 | extern int inhibit_window_system; | |
2b187eac | 4193 | extern int noninteractive; |
8030369c | 4194 | |
b15325b2 ST |
4195 | /* Unlike in X11, window events in Carbon do not come from sockets. |
4196 | So we cannot simply use `select' to monitor two kinds of inputs: | |
4197 | window events and process outputs. We emulate such functionality | |
4198 | by regarding fd 0 as the window event channel and simultaneously | |
4199 | monitoring both kinds of input channels. It is implemented by | |
4200 | dividing into some cases: | |
4201 | 1. The window event channel is not involved. | |
4202 | -> Use `select'. | |
4203 | 2. Sockets are not involved. | |
4204 | -> Use ReceiveNextEvent. | |
4205 | 3. [If SELECT_USE_CFSOCKET is defined] | |
4206 | Only the window event channel and socket read channels are | |
4207 | involved, and timeout is not too short (greater than | |
4208 | SELECT_TIMEOUT_THRESHHOLD_RUNLOOP seconds). | |
4209 | -> Create CFSocket for each socket and add it into the current | |
4210 | event RunLoop so that an `ready-to-read' event can be posted | |
4211 | to the event queue that is also used for window events. Then | |
4212 | ReceiveNextEvent can wait for both kinds of inputs. | |
4213 | 4. Otherwise. | |
4214 | -> Periodically poll the window input channel while repeatedly | |
4215 | executing `select' with a short timeout | |
4216 | (SELECT_POLLING_PERIOD_USEC microseconds). */ | |
4217 | ||
4218 | #define SELECT_POLLING_PERIOD_USEC 20000 | |
4219 | #ifdef SELECT_USE_CFSOCKET | |
4220 | #define SELECT_TIMEOUT_THRESHOLD_RUNLOOP 0.2 | |
4221 | #define EVENT_CLASS_SOCK 'Sock' | |
4222 | ||
4223 | static void | |
4224 | socket_callback (s, type, address, data, info) | |
4225 | CFSocketRef s; | |
4226 | CFSocketCallBackType type; | |
4227 | CFDataRef address; | |
4228 | const void *data; | |
4229 | void *info; | |
4230 | { | |
4231 | EventRef event; | |
4232 | ||
4233 | CreateEvent (NULL, EVENT_CLASS_SOCK, 0, 0, kEventAttributeNone, &event); | |
4234 | PostEventToQueue (GetCurrentEventQueue (), event, kEventPriorityStandard); | |
4235 | ReleaseEvent (event); | |
4236 | } | |
4237 | #endif /* SELECT_USE_CFSOCKET */ | |
4238 | ||
4239 | static int | |
4240 | select_and_poll_event (n, rfds, wfds, efds, timeout) | |
4241 | int n; | |
4242 | SELECT_TYPE *rfds; | |
4243 | SELECT_TYPE *wfds; | |
4244 | SELECT_TYPE *efds; | |
4245 | struct timeval *timeout; | |
4246 | { | |
4247 | int r; | |
4248 | OSErr err; | |
4249 | ||
4250 | r = select (n, rfds, wfds, efds, timeout); | |
4251 | if (r != -1) | |
4252 | { | |
4253 | BLOCK_INPUT; | |
4254 | err = ReceiveNextEvent (0, NULL, kEventDurationNoWait, | |
4255 | kEventLeaveInQueue, NULL); | |
4256 | UNBLOCK_INPUT; | |
4257 | if (err == noErr) | |
4258 | { | |
4259 | FD_SET (0, rfds); | |
4260 | r++; | |
4261 | } | |
4262 | } | |
4263 | return r; | |
4264 | } | |
4265 | ||
856a5c5b | 4266 | #if MAC_OS_X_VERSION_MAX_ALLOWED < 1020 |
b15325b2 ST |
4267 | #undef SELECT_INVALIDATE_CFSOCKET |
4268 | #endif | |
4269 | ||
8030369c AC |
4270 | int |
4271 | sys_select (n, rfds, wfds, efds, timeout) | |
bfcf6608 ST |
4272 | int n; |
4273 | SELECT_TYPE *rfds; | |
4274 | SELECT_TYPE *wfds; | |
4275 | SELECT_TYPE *efds; | |
4276 | struct timeval *timeout; | |
8030369c | 4277 | { |
bfcf6608 | 4278 | OSErr err; |
b15325b2 ST |
4279 | int i, r; |
4280 | EMACS_TIME select_timeout; | |
4281 | ||
e082ac9d ST |
4282 | if (inhibit_window_system || noninteractive |
4283 | || rfds == NULL || !FD_ISSET (0, rfds)) | |
bfcf6608 | 4284 | return select (n, rfds, wfds, efds, timeout); |
b15325b2 ST |
4285 | |
4286 | FD_CLR (0, rfds); | |
4287 | ||
bfcf6608 | 4288 | if (wfds == NULL && efds == NULL) |
2b187eac | 4289 | { |
b15325b2 ST |
4290 | int nsocks = 0; |
4291 | SELECT_TYPE orfds = *rfds; | |
4292 | ||
4293 | EventTimeout timeout_sec = | |
4294 | (timeout | |
4295 | ? (EMACS_SECS (*timeout) * kEventDurationSecond | |
4296 | + EMACS_USECS (*timeout) * kEventDurationMicrosecond) | |
4297 | : kEventDurationForever); | |
bfcf6608 ST |
4298 | |
4299 | for (i = 1; i < n; i++) | |
4300 | if (FD_ISSET (i, rfds)) | |
b15325b2 | 4301 | nsocks++; |
bfcf6608 | 4302 | |
b15325b2 ST |
4303 | if (nsocks == 0) |
4304 | { | |
bfcf6608 ST |
4305 | BLOCK_INPUT; |
4306 | err = ReceiveNextEvent (0, NULL, timeout_sec, | |
4307 | kEventLeaveInQueue, NULL); | |
4308 | UNBLOCK_INPUT; | |
4309 | if (err == noErr) | |
96720f09 | 4310 | { |
e082ac9d ST |
4311 | FD_SET (0, rfds); |
4312 | return 1; | |
96720f09 | 4313 | } |
bfcf6608 ST |
4314 | else |
4315 | return 0; | |
2b187eac | 4316 | } |
2b187eac | 4317 | |
b15325b2 ST |
4318 | /* Avoid initial overhead of RunLoop setup for the case that |
4319 | some input is already available. */ | |
4320 | EMACS_SET_SECS_USECS (select_timeout, 0, 0); | |
4321 | r = select_and_poll_event (n, rfds, wfds, efds, &select_timeout); | |
4322 | if (r != 0 || timeout_sec == 0.0) | |
4323 | return r; | |
177c0ea7 | 4324 | |
b15325b2 | 4325 | *rfds = orfds; |
bfcf6608 | 4326 | |
b15325b2 ST |
4327 | #ifdef SELECT_USE_CFSOCKET |
4328 | if (timeout_sec > 0 && timeout_sec <= SELECT_TIMEOUT_THRESHOLD_RUNLOOP) | |
4329 | goto poll_periodically; | |
bfcf6608 | 4330 | |
b15325b2 ST |
4331 | { |
4332 | CFRunLoopRef runloop = | |
4333 | (CFRunLoopRef) GetCFRunLoopFromEventLoop (GetCurrentEventLoop ()); | |
4334 | EventTypeSpec specs[] = {{EVENT_CLASS_SOCK, 0}}; | |
4335 | #ifdef SELECT_INVALIDATE_CFSOCKET | |
4336 | CFSocketRef *shead, *s; | |
4337 | #else | |
4338 | CFRunLoopSourceRef *shead, *s; | |
4339 | #endif | |
4340 | ||
4341 | BLOCK_INPUT; | |
4342 | ||
4343 | #ifdef SELECT_INVALIDATE_CFSOCKET | |
4344 | shead = xmalloc (sizeof (CFSocketRef) * nsocks); | |
4345 | #else | |
4346 | shead = xmalloc (sizeof (CFRunLoopSourceRef) * nsocks); | |
4347 | #endif | |
4348 | s = shead; | |
4349 | for (i = 1; i < n; i++) | |
4350 | if (FD_ISSET (i, rfds)) | |
bfcf6608 | 4351 | { |
b15325b2 ST |
4352 | CFSocketRef socket = |
4353 | CFSocketCreateWithNative (NULL, i, kCFSocketReadCallBack, | |
4354 | socket_callback, NULL); | |
4355 | CFRunLoopSourceRef source = | |
4356 | CFSocketCreateRunLoopSource (NULL, socket, 0); | |
4357 | ||
4358 | #ifdef SELECT_INVALIDATE_CFSOCKET | |
4359 | CFSocketSetSocketFlags (socket, 0); | |
4360 | #endif | |
4361 | CFRunLoopAddSource (runloop, source, kCFRunLoopDefaultMode); | |
4362 | #ifdef SELECT_INVALIDATE_CFSOCKET | |
4363 | CFRelease (source); | |
4364 | *s = socket; | |
4365 | #else | |
4366 | CFRelease (socket); | |
4367 | *s = source; | |
4368 | #endif | |
4369 | s++; | |
bfcf6608 | 4370 | } |
1000788b | 4371 | |
b15325b2 ST |
4372 | err = ReceiveNextEvent (0, NULL, timeout_sec, kEventLeaveInQueue, NULL); |
4373 | ||
4374 | do | |
4375 | { | |
4376 | --s; | |
4377 | #ifdef SELECT_INVALIDATE_CFSOCKET | |
4378 | CFSocketInvalidate (*s); | |
4379 | #else | |
4380 | CFRunLoopRemoveSource (runloop, *s, kCFRunLoopDefaultMode); | |
4381 | #endif | |
4382 | CFRelease (*s); | |
4383 | } | |
4384 | while (s != shead); | |
4385 | ||
4386 | xfree (shead); | |
4387 | ||
4388 | if (err) | |
4389 | { | |
4390 | FD_ZERO (rfds); | |
4391 | r = 0; | |
4392 | } | |
4393 | else | |
4394 | { | |
4395 | FlushEventsMatchingListFromQueue (GetCurrentEventQueue (), | |
4396 | GetEventTypeCount (specs), | |
4397 | specs); | |
4398 | EMACS_SET_SECS_USECS (select_timeout, 0, 0); | |
4399 | r = select_and_poll_event (n, rfds, wfds, efds, &select_timeout); | |
4400 | } | |
4401 | ||
4402 | UNBLOCK_INPUT; | |
4403 | ||
4404 | return r; | |
4405 | } | |
4406 | #endif /* SELECT_USE_CFSOCKET */ | |
bfcf6608 | 4407 | } |
bfcf6608 | 4408 | |
b15325b2 ST |
4409 | poll_periodically: |
4410 | { | |
4411 | EMACS_TIME end_time, now, remaining_time; | |
4412 | SELECT_TYPE orfds = *rfds, owfds, oefds; | |
4413 | ||
4414 | if (wfds) | |
4415 | owfds = *wfds; | |
4416 | if (efds) | |
4417 | oefds = *efds; | |
4418 | if (timeout) | |
4419 | { | |
4420 | remaining_time = *timeout; | |
4421 | EMACS_GET_TIME (now); | |
4422 | EMACS_ADD_TIME (end_time, now, remaining_time); | |
4423 | } | |
4424 | ||
4425 | do | |
4426 | { | |
4427 | EMACS_SET_SECS_USECS (select_timeout, 0, SELECT_POLLING_PERIOD_USEC); | |
4428 | if (timeout && EMACS_TIME_LT (remaining_time, select_timeout)) | |
4429 | select_timeout = remaining_time; | |
4430 | r = select_and_poll_event (n, rfds, wfds, efds, &select_timeout); | |
4431 | if (r != 0) | |
4432 | return r; | |
4433 | ||
4434 | *rfds = orfds; | |
4435 | if (wfds) | |
4436 | *wfds = owfds; | |
4437 | if (efds) | |
4438 | *efds = oefds; | |
4439 | ||
4440 | if (timeout) | |
4441 | { | |
4442 | EMACS_GET_TIME (now); | |
4443 | EMACS_SUB_TIME (remaining_time, end_time, now); | |
4444 | } | |
4445 | } | |
4446 | while (!timeout || EMACS_TIME_LT (now, end_time)); | |
4447 | ||
4448 | FD_ZERO (rfds); | |
4449 | if (wfds) | |
4450 | FD_ZERO (wfds); | |
4451 | if (efds) | |
4452 | FD_ZERO (efds); | |
4453 | return 0; | |
4454 | } | |
bfcf6608 | 4455 | } |
1000788b AC |
4456 | |
4457 | /* Set up environment variables so that Emacs can correctly find its | |
4458 | support files when packaged as an application bundle. Directories | |
4459 | placed in /usr/local/share/emacs/<emacs-version>/, /usr/local/bin, | |
4460 | and /usr/local/libexec/emacs/<emacs-version>/<system-configuration> | |
4461 | by `make install' by default can instead be placed in | |
4462 | .../Emacs.app/Contents/Resources/ and | |
4463 | .../Emacs.app/Contents/MacOS/. Each of these environment variables | |
4464 | is changed only if it is not already set. Presumably if the user | |
4465 | sets an environment variable, he will want to use files in his path | |
4466 | instead of ones in the application bundle. */ | |
4467 | void | |
4468 | init_mac_osx_environment () | |
4469 | { | |
4470 | CFBundleRef bundle; | |
4471 | CFURLRef bundleURL; | |
4472 | CFStringRef cf_app_bundle_pathname; | |
4473 | int app_bundle_pathname_len; | |
4474 | char *app_bundle_pathname; | |
4475 | char *p, *q; | |
4476 | struct stat st; | |
4477 | ||
4478 | /* Fetch the pathname of the application bundle as a C string into | |
4479 | app_bundle_pathname. */ | |
4480 | ||
4481 | bundle = CFBundleGetMainBundle (); | |
fc3216cb YM |
4482 | if (!bundle || CFBundleGetIdentifier (bundle) == NULL) |
4483 | { | |
4484 | /* We could not find the bundle identifier. For now, prevent | |
4485 | the fatal error by bringing it up in the terminal. */ | |
4486 | inhibit_window_system = 1; | |
4487 | return; | |
4488 | } | |
1000788b AC |
4489 | |
4490 | bundleURL = CFBundleCopyBundleURL (bundle); | |
4491 | if (!bundleURL) | |
4492 | return; | |
4493 | ||
4494 | cf_app_bundle_pathname = CFURLCopyFileSystemPath (bundleURL, | |
4495 | kCFURLPOSIXPathStyle); | |
4496 | app_bundle_pathname_len = CFStringGetLength (cf_app_bundle_pathname); | |
4497 | app_bundle_pathname = (char *) alloca (app_bundle_pathname_len + 1); | |
4498 | ||
4499 | if (!CFStringGetCString (cf_app_bundle_pathname, | |
4500 | app_bundle_pathname, | |
4501 | app_bundle_pathname_len + 1, | |
4502 | kCFStringEncodingISOLatin1)) | |
4503 | { | |
4504 | CFRelease (cf_app_bundle_pathname); | |
4505 | return; | |
4506 | } | |
4507 | ||
4508 | CFRelease (cf_app_bundle_pathname); | |
4509 | ||
4510 | /* P should have sufficient room for the pathname of the bundle plus | |
4511 | the subpath in it leading to the respective directories. Q | |
4512 | should have three times that much room because EMACSLOADPATH can | |
4513 | have the value "<path to lisp dir>:<path to leim dir>:<path to | |
4514 | site-lisp dir>". */ | |
4515 | p = (char *) alloca (app_bundle_pathname_len + 50); | |
4516 | q = (char *) alloca (3 * app_bundle_pathname_len + 150); | |
4517 | if (!getenv ("EMACSLOADPATH")) | |
4518 | { | |
4519 | q[0] = '\0'; | |
4520 | ||
4521 | strcpy (p, app_bundle_pathname); | |
4522 | strcat (p, "/Contents/Resources/lisp"); | |
4523 | if (stat (p, &st) == 0 && (st.st_mode & S_IFMT) == S_IFDIR) | |
4524 | strcat (q, p); | |
4525 | ||
4526 | strcpy (p, app_bundle_pathname); | |
4527 | strcat (p, "/Contents/Resources/leim"); | |
4528 | if (stat (p, &st) == 0 && (st.st_mode & S_IFMT) == S_IFDIR) | |
4529 | { | |
4530 | if (q[0] != '\0') | |
4531 | strcat (q, ":"); | |
4532 | strcat (q, p); | |
4533 | } | |
4534 | ||
4535 | strcpy (p, app_bundle_pathname); | |
4536 | strcat (p, "/Contents/Resources/site-lisp"); | |
4537 | if (stat (p, &st) == 0 && (st.st_mode & S_IFMT) == S_IFDIR) | |
4538 | { | |
4539 | if (q[0] != '\0') | |
4540 | strcat (q, ":"); | |
4541 | strcat (q, p); | |
4542 | } | |
4543 | ||
4544 | if (q[0] != '\0') | |
4545 | setenv ("EMACSLOADPATH", q, 1); | |
4546 | } | |
4547 | ||
4548 | if (!getenv ("EMACSPATH")) | |
4549 | { | |
4550 | q[0] = '\0'; | |
4551 | ||
4552 | strcpy (p, app_bundle_pathname); | |
e8f25745 | 4553 | strcat (p, "/Contents/MacOS/libexec"); |
1000788b AC |
4554 | if (stat (p, &st) == 0 && (st.st_mode & S_IFMT) == S_IFDIR) |
4555 | strcat (q, p); | |
4556 | ||
4557 | strcpy (p, app_bundle_pathname); | |
e8f25745 | 4558 | strcat (p, "/Contents/MacOS/bin"); |
1000788b AC |
4559 | if (stat (p, &st) == 0 && (st.st_mode & S_IFMT) == S_IFDIR) |
4560 | { | |
4561 | if (q[0] != '\0') | |
4562 | strcat (q, ":"); | |
4563 | strcat (q, p); | |
4564 | } | |
4565 | ||
4566 | if (q[0] != '\0') | |
4567 | setenv ("EMACSPATH", q, 1); | |
4568 | } | |
4569 | ||
4570 | if (!getenv ("EMACSDATA")) | |
4571 | { | |
4572 | strcpy (p, app_bundle_pathname); | |
4573 | strcat (p, "/Contents/Resources/etc"); | |
4574 | if (stat (p, &st) == 0 && (st.st_mode & S_IFMT) == S_IFDIR) | |
4575 | setenv ("EMACSDATA", p, 1); | |
4576 | } | |
4577 | ||
4578 | if (!getenv ("EMACSDOC")) | |
4579 | { | |
4580 | strcpy (p, app_bundle_pathname); | |
4581 | strcat (p, "/Contents/Resources/etc"); | |
4582 | if (stat (p, &st) == 0 && (st.st_mode & S_IFMT) == S_IFDIR) | |
4583 | setenv ("EMACSDOC", p, 1); | |
4584 | } | |
4585 | ||
4586 | if (!getenv ("INFOPATH")) | |
4587 | { | |
4588 | strcpy (p, app_bundle_pathname); | |
4589 | strcat (p, "/Contents/Resources/info"); | |
4590 | if (stat (p, &st) == 0 && (st.st_mode & S_IFMT) == S_IFDIR) | |
4591 | setenv ("INFOPATH", p, 1); | |
4592 | } | |
4593 | } | |
8030369c | 4594 | #endif /* MAC_OSX */ |
1a578e9b | 4595 | |
42c6741e YM |
4596 | |
4597 | static Lisp_Object | |
4598 | mac_get_system_locale () | |
4599 | { | |
4600 | OSErr err; | |
4601 | LangCode lang; | |
4602 | RegionCode region; | |
4603 | LocaleRef locale; | |
4604 | Str255 str; | |
4605 | ||
4606 | lang = GetScriptVariable (smSystemScript, smScriptLang); | |
4607 | region = GetScriptManagerVariable (smRegionCode); | |
4608 | err = LocaleRefFromLangOrRegionCode (lang, region, &locale); | |
4609 | if (err == noErr) | |
4610 | err = LocaleRefGetPartString (locale, kLocaleAllPartsMask, | |
4611 | sizeof (str), str); | |
4612 | if (err == noErr) | |
4613 | return build_string (str); | |
4614 | else | |
4615 | return Qnil; | |
4616 | } | |
4617 | ||
4618 | ||
1a578e9b AC |
4619 | void |
4620 | syms_of_mac () | |
4621 | { | |
e4959763 | 4622 | #if TARGET_API_MAC_CARBON |
d440d0de YM |
4623 | Qstring = intern ("string"); staticpro (&Qstring); |
4624 | Qnumber = intern ("number"); staticpro (&Qnumber); | |
4625 | Qboolean = intern ("boolean"); staticpro (&Qboolean); | |
4626 | Qdate = intern ("date"); staticpro (&Qdate); | |
4627 | Qdata = intern ("data"); staticpro (&Qdata); | |
4628 | Qarray = intern ("array"); staticpro (&Qarray); | |
4629 | Qdictionary = intern ("dictionary"); staticpro (&Qdictionary); | |
e4959763 YM |
4630 | |
4631 | Qxml = intern ("xml"); | |
4632 | staticpro (&Qxml); | |
eb32b292 YM |
4633 | |
4634 | Qmime_charset = intern ("mime-charset"); | |
4635 | staticpro (&Qmime_charset); | |
4636 | ||
4637 | QNFD = intern ("NFD"); staticpro (&QNFD); | |
4638 | QNFKD = intern ("NFKD"); staticpro (&QNFKD); | |
4639 | QNFC = intern ("NFC"); staticpro (&QNFC); | |
4640 | QNFKC = intern ("NFKC"); staticpro (&QNFKC); | |
4641 | QHFS_plus_D = intern ("HFS+D"); staticpro (&QHFS_plus_D); | |
4642 | QHFS_plus_C = intern ("HFS+C"); staticpro (&QHFS_plus_C); | |
e4959763 YM |
4643 | #endif |
4644 | ||
e4959763 YM |
4645 | #if TARGET_API_MAC_CARBON |
4646 | defsubr (&Smac_get_preference); | |
eb32b292 | 4647 | defsubr (&Smac_code_convert_string); |
e4959763 | 4648 | #endif |
b15325b2 | 4649 | defsubr (&Smac_clear_font_name_table); |
1a578e9b | 4650 | |
9a4183e9 ST |
4651 | defsubr (&Smac_set_file_creator); |
4652 | defsubr (&Smac_set_file_type); | |
4653 | defsubr (&Smac_get_file_creator); | |
4654 | defsubr (&Smac_get_file_type); | |
1a578e9b | 4655 | defsubr (&Sdo_applescript); |
60fe1161 AC |
4656 | defsubr (&Smac_file_name_to_posix); |
4657 | defsubr (&Sposix_file_name_to_mac); | |
42c6741e YM |
4658 | |
4659 | DEFVAR_INT ("mac-system-script-code", &mac_system_script_code, | |
4660 | doc: /* The system script code. */); | |
4661 | mac_system_script_code = (ScriptCode) GetScriptManagerVariable (smSysScript); | |
4662 | ||
4663 | DEFVAR_LISP ("mac-system-locale", &Vmac_system_locale, | |
4664 | doc: /* The system locale identifier string. | |
4665 | This is not a POSIX locale ID, but an ICU locale ID. So encoding | |
4666 | information is not included. */); | |
4667 | Vmac_system_locale = mac_get_system_locale (); | |
1a578e9b | 4668 | } |
ab5796a9 MB |
4669 | |
4670 | /* arch-tag: 29d30c1f-0c6b-4f88-8a6d-0558d7f9dbff | |
4671 | (do not change this comment) */ |