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944cda79 YM |
1 | /* Selection processing for Emacs on Mac OS. |
2 | Copyright (C) 2005 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of GNU Emacs. | |
5 | ||
6 | GNU Emacs is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GNU Emacs is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Emacs; see the file COPYING. If not, write to | |
4fc5845f LK |
18 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
19 | Boston, MA 02110-1301, USA. */ | |
944cda79 YM |
20 | |
21 | #include <config.h> | |
22 | ||
23 | #include "lisp.h" | |
24 | #include "macterm.h" | |
25 | #include "blockinput.h" | |
26 | ||
27 | #if !TARGET_API_MAC_CARBON | |
28 | #include <Endian.h> | |
29 | typedef int ScrapRef; | |
30 | typedef ResType ScrapFlavorType; | |
31 | #endif /* !TARGET_API_MAC_CARBON */ | |
32 | ||
33 | static OSErr get_scrap_from_symbol P_ ((Lisp_Object, int, ScrapRef *)); | |
34 | static ScrapFlavorType get_flavor_type_from_symbol P_ ((Lisp_Object)); | |
35 | static int valid_scrap_target_type_p P_ ((Lisp_Object)); | |
36 | static OSErr clear_scrap P_ ((ScrapRef *)); | |
37 | static OSErr put_scrap_string P_ ((ScrapRef, Lisp_Object, Lisp_Object)); | |
38 | static OSErr put_scrap_private_timestamp P_ ((ScrapRef, unsigned long)); | |
39 | static ScrapFlavorType scrap_has_target_type P_ ((ScrapRef, Lisp_Object)); | |
40 | static Lisp_Object get_scrap_string P_ ((ScrapRef, Lisp_Object)); | |
41 | static OSErr get_scrap_private_timestamp P_ ((ScrapRef, unsigned long *)); | |
42 | static Lisp_Object get_scrap_target_type_list P_ ((ScrapRef)); | |
43 | static void x_own_selection P_ ((Lisp_Object, Lisp_Object)); | |
44 | static Lisp_Object x_get_local_selection P_ ((Lisp_Object, Lisp_Object, int)); | |
45 | static Lisp_Object x_get_foreign_selection P_ ((Lisp_Object, | |
46 | Lisp_Object, | |
47 | Lisp_Object)); | |
48 | EXFUN (Fx_selection_owner_p, 1); | |
49 | #ifdef MAC_OSX | |
50 | static OSStatus mac_handle_service_event P_ ((EventHandlerCallRef, | |
51 | EventRef, void *)); | |
52 | void init_service_handler P_ ((void)); | |
53 | #endif | |
54 | ||
55 | Lisp_Object QPRIMARY, QSECONDARY, QTIMESTAMP, QTARGETS; | |
56 | ||
57 | static Lisp_Object Vx_lost_selection_functions; | |
58 | /* Coding system for communicating with other programs via scrap. */ | |
59 | static Lisp_Object Vselection_coding_system; | |
60 | ||
61 | /* Coding system for the next communicating with other programs. */ | |
62 | static Lisp_Object Vnext_selection_coding_system; | |
63 | ||
64 | static Lisp_Object Qforeign_selection; | |
65 | ||
66 | /* The timestamp of the last input event Emacs received from the | |
67 | window server. */ | |
68 | /* Defined in keyboard.c. */ | |
69 | extern unsigned long last_event_timestamp; | |
70 | ||
71 | /* This is an association list whose elements are of the form | |
72 | ( SELECTION-NAME SELECTION-VALUE SELECTION-TIMESTAMP FRAME) | |
73 | SELECTION-NAME is a lisp symbol. | |
74 | SELECTION-VALUE is the value that emacs owns for that selection. | |
75 | It may be any kind of Lisp object. | |
76 | SELECTION-TIMESTAMP is the time at which emacs began owning this selection, | |
77 | as a cons of two 16-bit numbers (making a 32 bit time.) | |
78 | FRAME is the frame for which we made the selection. | |
79 | If there is an entry in this alist, and the data for the flavor | |
80 | type SCRAP_FLAVOR_TYPE_EMACS_TIMESTAMP in the corresponding scrap | |
81 | (if exists) coincides with SELECTION-TIMESTAMP, then it can be | |
82 | assumed that Emacs owns that selection. | |
83 | The only (eq) parts of this list that are visible from Lisp are the | |
84 | selection-values. */ | |
85 | static Lisp_Object Vselection_alist; | |
86 | ||
87 | #define SCRAP_FLAVOR_TYPE_EMACS_TIMESTAMP 'Etsp' | |
88 | ||
89 | /* This is an alist whose CARs are selection-types and whose CDRs are | |
90 | the names of Lisp functions to call to convert the given Emacs | |
91 | selection value to a string representing the given selection type. | |
92 | This is for Lisp-level extension of the emacs selection | |
93 | handling. */ | |
94 | static Lisp_Object Vselection_converter_alist; | |
95 | ||
96 | /* A selection name (represented as a Lisp symbol) can be associated | |
97 | with a named scrap via `mac-scrap-name' property. Likewise for a | |
98 | selection type with a scrap flavor type via `mac-ostype'. */ | |
99 | static Lisp_Object Qmac_scrap_name, Qmac_ostype; | |
100 | ||
956c0f10 | 101 | #ifdef MAC_OSX |
944cda79 YM |
102 | /* Selection name for communication via Services menu. */ |
103 | static Lisp_Object Vmac_services_selection; | |
956c0f10 | 104 | #endif |
944cda79 YM |
105 | \f |
106 | /* Get a reference to the scrap corresponding to the symbol SYM. The | |
107 | reference is set to *SCRAP, and it becomes NULL if there's no | |
108 | corresponding scrap. Clear the scrap if CLEAR_P is non-zero. */ | |
109 | ||
110 | static OSErr | |
111 | get_scrap_from_symbol (sym, clear_p, scrap) | |
112 | Lisp_Object sym; | |
113 | int clear_p; | |
114 | ScrapRef *scrap; | |
115 | { | |
116 | OSErr err = noErr; | |
117 | Lisp_Object str = Fget (sym, Qmac_scrap_name); | |
118 | ||
119 | if (!STRINGP (str)) | |
120 | *scrap = NULL; | |
121 | else | |
122 | { | |
123 | #if TARGET_API_MAC_CARBON | |
124 | #ifdef MAC_OSX | |
125 | CFStringRef scrap_name = cfstring_create_with_string (str); | |
126 | OptionBits options = (clear_p ? kScrapClearNamedScrap | |
127 | : kScrapGetNamedScrap); | |
128 | ||
129 | err = GetScrapByName (scrap_name, options, scrap); | |
130 | CFRelease (scrap_name); | |
131 | #else /* !MAC_OSX */ | |
132 | if (clear_p) | |
133 | err = ClearCurrentScrap (); | |
134 | if (err == noErr) | |
135 | err = GetCurrentScrap (scrap); | |
136 | #endif /* !MAC_OSX */ | |
137 | #else /* !TARGET_API_MAC_CARBON */ | |
138 | if (clear_p) | |
139 | err = ZeroScrap (); | |
140 | if (err == noErr) | |
141 | *scrap = 1; | |
142 | #endif /* !TARGET_API_MAC_CARBON */ | |
143 | } | |
144 | ||
145 | return err; | |
146 | } | |
147 | ||
148 | /* Get a scrap flavor type from the symbol SYM. Return 0 if no | |
149 | corresponding flavor type. */ | |
150 | ||
151 | static ScrapFlavorType | |
152 | get_flavor_type_from_symbol (sym) | |
153 | Lisp_Object sym; | |
154 | { | |
155 | ScrapFlavorType val; | |
156 | Lisp_Object str = Fget (sym, Qmac_ostype); | |
157 | ||
158 | if (STRINGP (str) && SBYTES (str) == 4) | |
159 | return EndianU32_BtoN (*((UInt32 *) SDATA (str))); | |
160 | ||
161 | return 0; | |
162 | } | |
163 | ||
164 | /* Check if the symbol SYM has a corresponding scrap flavor type. */ | |
165 | ||
166 | static int | |
167 | valid_scrap_target_type_p (sym) | |
168 | Lisp_Object sym; | |
169 | { | |
170 | return get_flavor_type_from_symbol (sym) != 0; | |
171 | } | |
172 | ||
173 | /* Clear the scrap whose reference is *SCRAP. */ | |
174 | ||
175 | static INLINE OSErr | |
176 | clear_scrap (scrap) | |
177 | ScrapRef *scrap; | |
178 | { | |
179 | #if TARGET_API_MAC_CARBON | |
180 | #ifdef MAC_OSX | |
181 | return ClearScrap (scrap); | |
182 | #else | |
183 | return ClearCurrentScrap (); | |
184 | #endif | |
185 | #else /* !TARGET_API_MAC_CARBON */ | |
186 | return ZeroScrap (); | |
187 | #endif /* !TARGET_API_MAC_CARBON */ | |
188 | } | |
189 | ||
190 | /* Put Lisp String STR to the scrap SCRAP. The target type is | |
191 | specified by TYPE. */ | |
192 | ||
193 | static OSErr | |
194 | put_scrap_string (scrap, type, str) | |
195 | ScrapRef scrap; | |
196 | Lisp_Object type, str; | |
197 | { | |
198 | ScrapFlavorType flavor_type = get_flavor_type_from_symbol (type); | |
199 | ||
200 | if (flavor_type == 0) | |
201 | return noTypeErr; | |
202 | ||
203 | #if TARGET_API_MAC_CARBON | |
204 | return PutScrapFlavor (scrap, flavor_type, kScrapFlavorMaskNone, | |
205 | SBYTES (str), SDATA (str)); | |
206 | #else /* !TARGET_API_MAC_CARBON */ | |
207 | return PutScrap (SBYTES (str), flavor_type, SDATA (str)); | |
208 | #endif /* !TARGET_API_MAC_CARBON */ | |
209 | } | |
210 | ||
211 | /* Put TIMESTAMP to the scrap SCRAP. The timestamp is used for | |
212 | checking if the scrap is owned by the process. */ | |
213 | ||
214 | static INLINE OSErr | |
215 | put_scrap_private_timestamp (scrap, timestamp) | |
216 | ScrapRef scrap; | |
217 | unsigned long timestamp; | |
218 | { | |
219 | #if TARGET_API_MAC_CARBON | |
220 | return PutScrapFlavor (scrap, SCRAP_FLAVOR_TYPE_EMACS_TIMESTAMP, | |
221 | kScrapFlavorMaskSenderOnly, | |
222 | sizeof (timestamp), ×tamp); | |
223 | #else /* !TARGET_API_MAC_CARBON */ | |
224 | return PutScrap (sizeof (timestamp), SCRAP_FLAVOR_TYPE_EMACS_TIMESTAMP, | |
225 | ×tamp); | |
226 | #endif /* !TARGET_API_MAC_CARBON */ | |
227 | } | |
228 | ||
229 | /* Check if data for the target type TYPE is available in SCRAP. */ | |
230 | ||
231 | static ScrapFlavorType | |
232 | scrap_has_target_type (scrap, type) | |
233 | ScrapRef scrap; | |
234 | Lisp_Object type; | |
235 | { | |
236 | OSErr err; | |
237 | ScrapFlavorType flavor_type = get_flavor_type_from_symbol (type); | |
238 | ||
239 | if (flavor_type) | |
240 | { | |
241 | #if TARGET_API_MAC_CARBON | |
242 | ScrapFlavorFlags flags; | |
243 | ||
244 | err = GetScrapFlavorFlags (scrap, flavor_type, &flags); | |
245 | if (err != noErr) | |
246 | flavor_type = 0; | |
247 | #else /* !TARGET_API_MAC_CARBON */ | |
248 | SInt32 size, offset; | |
249 | ||
250 | size = GetScrap (NULL, flavor_type, &offset); | |
251 | if (size < 0) | |
252 | flavor_type = 0; | |
253 | #endif /* !TARGET_API_MAC_CARBON */ | |
254 | } | |
255 | ||
256 | return flavor_type; | |
257 | } | |
258 | ||
259 | /* Get data for the target type TYPE from SCRAP and create a Lisp | |
260 | string. Return nil if failed to get data. */ | |
261 | ||
262 | static Lisp_Object | |
263 | get_scrap_string (scrap, type) | |
264 | ScrapRef scrap; | |
265 | Lisp_Object type; | |
266 | { | |
267 | OSErr err; | |
268 | Lisp_Object result = Qnil; | |
269 | ScrapFlavorType flavor_type = get_flavor_type_from_symbol (type); | |
270 | #if TARGET_API_MAC_CARBON | |
271 | Size size; | |
272 | ||
273 | if (flavor_type) | |
274 | { | |
275 | err = GetScrapFlavorSize (scrap, flavor_type, &size); | |
276 | if (err == noErr) | |
277 | { | |
278 | do | |
279 | { | |
280 | result = make_uninit_string (size); | |
281 | err = GetScrapFlavorData (scrap, flavor_type, | |
282 | &size, SDATA (result)); | |
283 | if (err != noErr) | |
284 | result = Qnil; | |
285 | else if (size < SBYTES (result)) | |
286 | result = make_unibyte_string (SDATA (result), size); | |
287 | } | |
288 | while (STRINGP (result) && size > SBYTES (result)); | |
289 | } | |
290 | } | |
291 | #else | |
292 | Handle handle; | |
293 | SInt32 size, offset; | |
294 | ||
295 | if (flavor_type) | |
296 | size = GetScrap (NULL, flavor_type, &offset); | |
297 | if (size >= 0) | |
298 | { | |
299 | handle = NewHandle (size); | |
300 | HLock (handle); | |
301 | size = GetScrap (handle, flavor_type, &offset); | |
302 | if (size >= 0) | |
303 | result = make_unibyte_string (*handle, size); | |
304 | DisposeHandle (handle); | |
305 | } | |
306 | #endif | |
307 | ||
308 | return result; | |
309 | } | |
310 | ||
311 | /* Get timestamp from the scrap SCRAP and set to *TIMPSTAMP. */ | |
312 | ||
313 | static OSErr | |
314 | get_scrap_private_timestamp (scrap, timestamp) | |
315 | ScrapRef scrap; | |
316 | unsigned long *timestamp; | |
317 | { | |
318 | OSErr err = noErr; | |
319 | #if TARGET_API_MAC_CARBON | |
320 | ScrapFlavorFlags flags; | |
321 | ||
322 | err = GetScrapFlavorFlags (scrap, SCRAP_FLAVOR_TYPE_EMACS_TIMESTAMP, &flags); | |
323 | if (err == noErr) | |
324 | if (!(flags & kScrapFlavorMaskSenderOnly)) | |
325 | err = noTypeErr; | |
326 | else | |
327 | { | |
328 | Size size = sizeof (*timestamp); | |
329 | ||
330 | err = GetScrapFlavorData (scrap, SCRAP_FLAVOR_TYPE_EMACS_TIMESTAMP, | |
331 | &size, timestamp); | |
332 | if (err == noErr && size != sizeof (*timestamp)) | |
333 | err = noTypeErr; | |
334 | } | |
335 | #else /* !TARGET_API_MAC_CARBON */ | |
336 | Handle handle; | |
337 | SInt32 size, offset; | |
338 | ||
339 | size = GetScrap (NULL, SCRAP_FLAVOR_TYPE_EMACS_TIMESTAMP, &offset); | |
340 | if (size == sizeof (*timestamp)) | |
341 | { | |
342 | handle = NewHandle (size); | |
343 | HLock (handle); | |
344 | size = GetScrap (handle, SCRAP_FLAVOR_TYPE_EMACS_TIMESTAMP, &offset); | |
345 | if (size == sizeof (*timestamp)) | |
346 | *timestamp = *((unsigned long *) *handle); | |
347 | DisposeHandle (handle); | |
348 | } | |
349 | if (size != sizeof (*timestamp)) | |
350 | err = noTypeErr; | |
351 | #endif /* !TARGET_API_MAC_CARBON */ | |
352 | ||
353 | return err; | |
354 | } | |
355 | ||
356 | /* Get the list of target types in SCRAP. The return value is a list | |
357 | of target type symbols possibly followed by scrap flavor type | |
358 | strings. */ | |
359 | ||
360 | static Lisp_Object | |
361 | get_scrap_target_type_list (scrap) | |
362 | ScrapRef scrap; | |
363 | { | |
364 | Lisp_Object result = Qnil, rest, target_type; | |
365 | #if TARGET_API_MAC_CARBON | |
366 | OSErr err; | |
367 | UInt32 count, i, type; | |
368 | ScrapFlavorInfo *flavor_info = NULL; | |
369 | Lisp_Object strings = Qnil; | |
370 | ||
371 | err = GetScrapFlavorCount (scrap, &count); | |
372 | if (err == noErr) | |
373 | flavor_info = xmalloc (sizeof (ScrapFlavorInfo) * count); | |
374 | if (err == noErr && flavor_info) | |
375 | { | |
376 | err = GetScrapFlavorInfoList (scrap, &count, flavor_info); | |
377 | if (err != noErr) | |
378 | { | |
379 | xfree (flavor_info); | |
380 | flavor_info = NULL; | |
381 | } | |
382 | } | |
383 | #endif | |
384 | for (rest = Vselection_converter_alist; CONSP (rest); rest = XCDR (rest)) | |
385 | { | |
386 | ScrapFlavorType flavor_type = 0; | |
387 | ||
388 | if (CONSP (XCAR (rest)) && SYMBOLP (target_type = XCAR (XCAR (rest))) | |
389 | && (flavor_type = scrap_has_target_type (scrap, target_type))) | |
390 | { | |
391 | result = Fcons (target_type, result); | |
392 | #if TARGET_API_MAC_CARBON | |
393 | for (i = 0; i < count; i++) | |
394 | if (flavor_info[i].flavorType == flavor_type) | |
395 | { | |
396 | flavor_info[i].flavorType = 0; | |
397 | break; | |
398 | } | |
399 | #endif | |
400 | } | |
401 | } | |
402 | #if TARGET_API_MAC_CARBON | |
403 | if (flavor_info) | |
404 | { | |
405 | for (i = 0; i < count; i++) | |
406 | if (flavor_info[i].flavorType) | |
407 | { | |
408 | type = EndianU32_NtoB (flavor_info[i].flavorType); | |
409 | strings = Fcons (make_unibyte_string ((char *) &type, 4), strings); | |
410 | } | |
411 | result = nconc2 (result, strings); | |
412 | xfree (flavor_info); | |
413 | } | |
414 | #endif | |
415 | ||
416 | return result; | |
417 | } | |
418 | \f | |
419 | /* Do protocol to assert ourself as a selection owner. | |
420 | Update the Vselection_alist so that we can reply to later requests for | |
421 | our selection. */ | |
422 | ||
423 | static void | |
424 | x_own_selection (selection_name, selection_value) | |
425 | Lisp_Object selection_name, selection_value; | |
426 | { | |
427 | OSErr err; | |
428 | ScrapRef scrap; | |
429 | struct gcpro gcpro1, gcpro2; | |
430 | Lisp_Object rest, handler_fn, value, type; | |
431 | int count; | |
432 | ||
433 | CHECK_SYMBOL (selection_name); | |
434 | ||
435 | GCPRO2 (selection_name, selection_value); | |
436 | ||
437 | BLOCK_INPUT; | |
438 | ||
439 | err = get_scrap_from_symbol (selection_name, 1, &scrap); | |
440 | if (err == noErr && scrap) | |
441 | { | |
442 | /* Don't allow a quit within the converter. | |
443 | When the user types C-g, he would be surprised | |
444 | if by luck it came during a converter. */ | |
445 | count = SPECPDL_INDEX (); | |
446 | specbind (Qinhibit_quit, Qt); | |
447 | ||
448 | for (rest = Vselection_converter_alist; CONSP (rest); rest = XCDR (rest)) | |
449 | { | |
450 | if (!(CONSP (XCAR (rest)) | |
451 | && SYMBOLP (type = XCAR (XCAR (rest))) | |
452 | && valid_scrap_target_type_p (type) | |
453 | && SYMBOLP (handler_fn = XCDR (XCAR (rest))))) | |
454 | continue; | |
455 | ||
456 | if (!NILP (handler_fn)) | |
457 | value = call3 (handler_fn, selection_name, | |
458 | type, selection_value); | |
459 | ||
956c0f10 YM |
460 | if (STRINGP (value)) |
461 | err = put_scrap_string (scrap, type, value); | |
462 | else if (CONSP (value) | |
463 | && EQ (XCAR (value), type) | |
464 | && STRINGP (XCDR (value))) | |
944cda79 YM |
465 | err = put_scrap_string (scrap, type, XCDR (value)); |
466 | } | |
467 | ||
468 | unbind_to (count, Qnil); | |
469 | ||
470 | if (err == noErr) | |
471 | err = put_scrap_private_timestamp (scrap, last_event_timestamp); | |
472 | } | |
473 | ||
474 | UNBLOCK_INPUT; | |
475 | ||
476 | UNGCPRO; | |
477 | ||
478 | if (scrap && err != noErr) | |
479 | error ("Can't set selection"); | |
480 | ||
481 | /* Now update the local cache */ | |
482 | { | |
483 | Lisp_Object selection_time; | |
484 | Lisp_Object selection_data; | |
485 | Lisp_Object prev_value; | |
486 | ||
487 | selection_time = long_to_cons (last_event_timestamp); | |
488 | selection_data = Fcons (selection_name, | |
489 | Fcons (selection_value, | |
490 | Fcons (selection_time, | |
491 | Fcons (selected_frame, Qnil)))); | |
492 | prev_value = assq_no_quit (selection_name, Vselection_alist); | |
493 | ||
494 | Vselection_alist = Fcons (selection_data, Vselection_alist); | |
495 | ||
496 | /* If we already owned the selection, remove the old selection data. | |
497 | Perhaps we should destructively modify it instead. | |
498 | Don't use Fdelq as that may QUIT. */ | |
499 | if (!NILP (prev_value)) | |
500 | { | |
501 | Lisp_Object rest; /* we know it's not the CAR, so it's easy. */ | |
502 | for (rest = Vselection_alist; !NILP (rest); rest = Fcdr (rest)) | |
503 | if (EQ (prev_value, Fcar (XCDR (rest)))) | |
504 | { | |
505 | XSETCDR (rest, Fcdr (XCDR (rest))); | |
506 | break; | |
507 | } | |
508 | } | |
509 | } | |
510 | } | |
511 | \f | |
512 | /* Given a selection-name and desired type, look up our local copy of | |
513 | the selection value and convert it to the type. | |
514 | The value is nil or a string. | |
515 | This function is used both for remote requests (LOCAL_REQUEST is zero) | |
516 | and for local x-get-selection-internal (LOCAL_REQUEST is nonzero). | |
517 | ||
518 | This calls random Lisp code, and may signal or gc. */ | |
519 | ||
520 | static Lisp_Object | |
521 | x_get_local_selection (selection_symbol, target_type, local_request) | |
522 | Lisp_Object selection_symbol, target_type; | |
523 | int local_request; | |
524 | { | |
525 | Lisp_Object local_value; | |
526 | Lisp_Object handler_fn, value, type, check; | |
527 | int count; | |
528 | ||
529 | if (NILP (Fx_selection_owner_p (selection_symbol))) | |
530 | return Qnil; | |
531 | ||
532 | local_value = assq_no_quit (selection_symbol, Vselection_alist); | |
533 | ||
534 | /* TIMESTAMP is a special case 'cause that's easiest. */ | |
535 | if (EQ (target_type, QTIMESTAMP)) | |
536 | { | |
537 | handler_fn = Qnil; | |
538 | value = XCAR (XCDR (XCDR (local_value))); | |
539 | } | |
540 | #if 0 | |
541 | else if (EQ (target_type, QDELETE)) | |
542 | { | |
543 | handler_fn = Qnil; | |
544 | Fx_disown_selection_internal | |
545 | (selection_symbol, | |
546 | XCAR (XCDR (XCDR (local_value)))); | |
547 | value = QNULL; | |
548 | } | |
549 | #endif | |
550 | else | |
551 | { | |
552 | /* Don't allow a quit within the converter. | |
553 | When the user types C-g, he would be surprised | |
554 | if by luck it came during a converter. */ | |
555 | count = SPECPDL_INDEX (); | |
556 | specbind (Qinhibit_quit, Qt); | |
557 | ||
558 | CHECK_SYMBOL (target_type); | |
559 | handler_fn = Fcdr (Fassq (target_type, Vselection_converter_alist)); | |
560 | /* gcpro is not needed here since nothing but HANDLER_FN | |
561 | is live, and that ought to be a symbol. */ | |
562 | ||
563 | if (!NILP (handler_fn)) | |
564 | value = call3 (handler_fn, | |
565 | selection_symbol, (local_request ? Qnil : target_type), | |
566 | XCAR (XCDR (local_value))); | |
567 | else | |
568 | value = Qnil; | |
569 | unbind_to (count, Qnil); | |
570 | } | |
571 | ||
572 | /* Make sure this value is of a type that we could transmit | |
573 | to another X client. */ | |
574 | ||
575 | check = value; | |
576 | if (CONSP (value) | |
577 | && SYMBOLP (XCAR (value))) | |
578 | type = XCAR (value), | |
579 | check = XCDR (value); | |
580 | ||
581 | if (STRINGP (check) | |
582 | || VECTORP (check) | |
583 | || SYMBOLP (check) | |
584 | || INTEGERP (check) | |
585 | || NILP (value)) | |
586 | return value; | |
587 | /* Check for a value that cons_to_long could handle. */ | |
588 | else if (CONSP (check) | |
589 | && INTEGERP (XCAR (check)) | |
590 | && (INTEGERP (XCDR (check)) | |
591 | || | |
592 | (CONSP (XCDR (check)) | |
593 | && INTEGERP (XCAR (XCDR (check))) | |
594 | && NILP (XCDR (XCDR (check)))))) | |
595 | return value; | |
596 | else | |
597 | return | |
598 | Fsignal (Qerror, | |
599 | Fcons (build_string ("invalid data returned by selection-conversion function"), | |
600 | Fcons (handler_fn, Fcons (value, Qnil)))); | |
601 | } | |
602 | ||
603 | \f | |
604 | /* Clear all selections that were made from frame F. | |
605 | We do this when about to delete a frame. */ | |
606 | ||
607 | void | |
608 | x_clear_frame_selections (f) | |
609 | FRAME_PTR f; | |
610 | { | |
611 | Lisp_Object frame; | |
612 | Lisp_Object rest; | |
613 | ||
614 | XSETFRAME (frame, f); | |
615 | ||
616 | /* Otherwise, we're really honest and truly being told to drop it. | |
617 | Don't use Fdelq as that may QUIT;. */ | |
618 | ||
619 | /* Delete elements from the beginning of Vselection_alist. */ | |
620 | while (!NILP (Vselection_alist) | |
621 | && EQ (frame, Fcar (Fcdr (Fcdr (Fcdr (Fcar (Vselection_alist))))))) | |
622 | { | |
623 | /* Let random Lisp code notice that the selection has been stolen. */ | |
624 | Lisp_Object hooks, selection_symbol; | |
625 | ||
626 | hooks = Vx_lost_selection_functions; | |
627 | selection_symbol = Fcar (Fcar (Vselection_alist)); | |
628 | ||
956c0f10 YM |
629 | if (!EQ (hooks, Qunbound) |
630 | && !NILP (Fx_selection_owner_p (selection_symbol))) | |
944cda79 YM |
631 | { |
632 | for (; CONSP (hooks); hooks = Fcdr (hooks)) | |
633 | call1 (Fcar (hooks), selection_symbol); | |
634 | #if 0 /* This can crash when deleting a frame | |
635 | from x_connection_closed. Anyway, it seems unnecessary; | |
636 | something else should cause a redisplay. */ | |
637 | redisplay_preserve_echo_area (21); | |
638 | #endif | |
639 | } | |
640 | ||
641 | Vselection_alist = Fcdr (Vselection_alist); | |
642 | } | |
643 | ||
644 | /* Delete elements after the beginning of Vselection_alist. */ | |
645 | for (rest = Vselection_alist; !NILP (rest); rest = Fcdr (rest)) | |
646 | if (EQ (frame, Fcar (Fcdr (Fcdr (Fcdr (Fcar (XCDR (rest)))))))) | |
647 | { | |
648 | /* Let random Lisp code notice that the selection has been stolen. */ | |
649 | Lisp_Object hooks, selection_symbol; | |
650 | ||
651 | hooks = Vx_lost_selection_functions; | |
652 | selection_symbol = Fcar (Fcar (XCDR (rest))); | |
653 | ||
956c0f10 YM |
654 | if (!EQ (hooks, Qunbound) |
655 | && !NILP (Fx_selection_owner_p (selection_symbol))) | |
944cda79 YM |
656 | { |
657 | for (; CONSP (hooks); hooks = Fcdr (hooks)) | |
658 | call1 (Fcar (hooks), selection_symbol); | |
659 | #if 0 /* See above */ | |
660 | redisplay_preserve_echo_area (22); | |
661 | #endif | |
662 | } | |
663 | XSETCDR (rest, Fcdr (XCDR (rest))); | |
664 | break; | |
665 | } | |
666 | } | |
667 | \f | |
668 | /* Do protocol to read selection-data from the server. | |
669 | Converts this to Lisp data and returns it. */ | |
670 | ||
671 | static Lisp_Object | |
672 | x_get_foreign_selection (selection_symbol, target_type, time_stamp) | |
673 | Lisp_Object selection_symbol, target_type, time_stamp; | |
674 | { | |
675 | OSErr err; | |
676 | ScrapRef scrap; | |
677 | Lisp_Object result = Qnil; | |
678 | ||
679 | BLOCK_INPUT; | |
680 | ||
681 | err = get_scrap_from_symbol (selection_symbol, 0, &scrap); | |
682 | if (err == noErr && scrap) | |
683 | if (EQ (target_type, QTARGETS)) | |
684 | { | |
685 | result = get_scrap_target_type_list (scrap); | |
686 | result = Fvconcat (1, &result); | |
687 | } | |
688 | else | |
689 | { | |
690 | result = get_scrap_string (scrap, target_type); | |
691 | if (STRINGP (result)) | |
692 | Fput_text_property (make_number (0), make_number (SBYTES (result)), | |
693 | Qforeign_selection, target_type, result); | |
694 | } | |
695 | ||
696 | UNBLOCK_INPUT; | |
697 | ||
698 | return result; | |
699 | } | |
700 | ||
701 | ||
702 | DEFUN ("x-own-selection-internal", Fx_own_selection_internal, | |
703 | Sx_own_selection_internal, 2, 2, 0, | |
704 | doc: /* Assert a selection of the given TYPE with the given VALUE. | |
705 | TYPE is a symbol, typically `PRIMARY', `SECONDARY', or `CLIPBOARD'. | |
706 | VALUE is typically a string, or a cons of two markers, but may be | |
707 | anything that the functions on `selection-converter-alist' know about. */) | |
708 | (selection_name, selection_value) | |
709 | Lisp_Object selection_name, selection_value; | |
710 | { | |
711 | check_mac (); | |
712 | CHECK_SYMBOL (selection_name); | |
713 | if (NILP (selection_value)) error ("selection-value may not be nil"); | |
714 | x_own_selection (selection_name, selection_value); | |
715 | return selection_value; | |
716 | } | |
717 | ||
718 | ||
719 | /* Request the selection value from the owner. If we are the owner, | |
720 | simply return our selection value. If we are not the owner, this | |
721 | will block until all of the data has arrived. */ | |
722 | ||
723 | DEFUN ("x-get-selection-internal", Fx_get_selection_internal, | |
724 | Sx_get_selection_internal, 2, 3, 0, | |
725 | doc: /* Return text selected from some Mac window. | |
726 | SELECTION is a symbol, typically `PRIMARY', `SECONDARY', or `CLIPBOARD'. | |
727 | TYPE is the type of data desired, typically `STRING'. | |
728 | TIME_STAMP is ignored on Mac. */) | |
729 | (selection_symbol, target_type, time_stamp) | |
730 | Lisp_Object selection_symbol, target_type, time_stamp; | |
731 | { | |
732 | Lisp_Object val = Qnil; | |
733 | struct gcpro gcpro1, gcpro2; | |
734 | GCPRO2 (target_type, val); /* we store newly consed data into these */ | |
735 | check_mac (); | |
736 | CHECK_SYMBOL (selection_symbol); | |
737 | CHECK_SYMBOL (target_type); | |
738 | ||
739 | val = x_get_local_selection (selection_symbol, target_type, 1); | |
740 | ||
741 | if (NILP (val)) | |
742 | { | |
743 | val = x_get_foreign_selection (selection_symbol, target_type, time_stamp); | |
744 | goto DONE; | |
745 | } | |
746 | ||
747 | if (CONSP (val) | |
748 | && SYMBOLP (XCAR (val))) | |
749 | { | |
750 | val = XCDR (val); | |
751 | if (CONSP (val) && NILP (XCDR (val))) | |
752 | val = XCAR (val); | |
753 | } | |
754 | DONE: | |
755 | UNGCPRO; | |
756 | return val; | |
757 | } | |
758 | ||
759 | DEFUN ("x-disown-selection-internal", Fx_disown_selection_internal, | |
760 | Sx_disown_selection_internal, 1, 2, 0, | |
761 | doc: /* If we own the selection SELECTION, disown it. | |
762 | Disowning it means there is no such selection. */) | |
763 | (selection, time) | |
764 | Lisp_Object selection; | |
765 | Lisp_Object time; | |
766 | { | |
767 | OSErr err; | |
768 | ScrapRef scrap; | |
769 | Lisp_Object local_selection_data; | |
770 | ||
771 | check_mac (); | |
772 | CHECK_SYMBOL (selection); | |
773 | ||
774 | if (NILP (Fx_selection_owner_p (selection))) | |
775 | return Qnil; /* Don't disown the selection when we're not the owner. */ | |
776 | ||
777 | local_selection_data = assq_no_quit (selection, Vselection_alist); | |
778 | ||
779 | /* Don't use Fdelq as that may QUIT;. */ | |
780 | ||
781 | if (EQ (local_selection_data, Fcar (Vselection_alist))) | |
782 | Vselection_alist = Fcdr (Vselection_alist); | |
783 | else | |
784 | { | |
785 | Lisp_Object rest; | |
786 | for (rest = Vselection_alist; !NILP (rest); rest = Fcdr (rest)) | |
787 | if (EQ (local_selection_data, Fcar (XCDR (rest)))) | |
788 | { | |
789 | XSETCDR (rest, Fcdr (XCDR (rest))); | |
790 | break; | |
791 | } | |
792 | } | |
793 | ||
794 | /* Let random lisp code notice that the selection has been stolen. */ | |
795 | ||
796 | { | |
797 | Lisp_Object rest; | |
798 | rest = Vx_lost_selection_functions; | |
799 | if (!EQ (rest, Qunbound)) | |
800 | { | |
801 | for (; CONSP (rest); rest = Fcdr (rest)) | |
802 | call1 (Fcar (rest), selection); | |
803 | prepare_menu_bars (); | |
804 | redisplay_preserve_echo_area (20); | |
805 | } | |
806 | } | |
807 | ||
808 | BLOCK_INPUT; | |
809 | ||
810 | err = get_scrap_from_symbol (selection, 0, &scrap); | |
811 | if (err == noErr && scrap) | |
812 | clear_scrap (&scrap); | |
813 | ||
814 | UNBLOCK_INPUT; | |
815 | ||
816 | return Qt; | |
817 | } | |
818 | ||
819 | ||
820 | DEFUN ("x-selection-owner-p", Fx_selection_owner_p, Sx_selection_owner_p, | |
821 | 0, 1, 0, | |
822 | doc: /* Whether the current Emacs process owns the given Selection. | |
823 | The arg should be the name of the selection in question, typically one of | |
824 | the symbols `PRIMARY', `SECONDARY', or `CLIPBOARD'. | |
825 | For convenience, the symbol nil is the same as `PRIMARY', | |
826 | and t is the same as `SECONDARY'. */) | |
827 | (selection) | |
828 | Lisp_Object selection; | |
829 | { | |
830 | OSErr err; | |
831 | ScrapRef scrap; | |
832 | Lisp_Object result = Qnil, local_selection_data; | |
833 | ||
834 | check_mac (); | |
835 | CHECK_SYMBOL (selection); | |
836 | if (EQ (selection, Qnil)) selection = QPRIMARY; | |
837 | if (EQ (selection, Qt)) selection = QSECONDARY; | |
838 | ||
839 | local_selection_data = assq_no_quit (selection, Vselection_alist); | |
840 | ||
841 | if (NILP (local_selection_data)) | |
842 | return Qnil; | |
843 | ||
844 | BLOCK_INPUT; | |
845 | ||
846 | err = get_scrap_from_symbol (selection, 0, &scrap); | |
847 | if (err == noErr && scrap) | |
848 | { | |
849 | unsigned long timestamp; | |
850 | ||
851 | err = get_scrap_private_timestamp (scrap, ×tamp); | |
852 | if (err == noErr | |
853 | && (timestamp | |
854 | == cons_to_long (XCAR (XCDR (XCDR (local_selection_data)))))) | |
855 | result = Qt; | |
856 | } | |
857 | else | |
858 | result = Qt; | |
859 | ||
860 | UNBLOCK_INPUT; | |
861 | ||
862 | return result; | |
863 | } | |
864 | ||
865 | DEFUN ("x-selection-exists-p", Fx_selection_exists_p, Sx_selection_exists_p, | |
866 | 0, 1, 0, | |
867 | doc: /* Whether there is an owner for the given Selection. | |
868 | The arg should be the name of the selection in question, typically one of | |
869 | the symbols `PRIMARY', `SECONDARY', or `CLIPBOARD'. | |
870 | For convenience, the symbol nil is the same as `PRIMARY', | |
871 | and t is the same as `SECONDARY'. */) | |
872 | (selection) | |
873 | Lisp_Object selection; | |
874 | { | |
875 | OSErr err; | |
876 | ScrapRef scrap; | |
877 | Lisp_Object result = Qnil, rest; | |
878 | ||
879 | /* It should be safe to call this before we have an Mac frame. */ | |
880 | if (! FRAME_MAC_P (SELECTED_FRAME ())) | |
881 | return Qnil; | |
882 | ||
883 | CHECK_SYMBOL (selection); | |
884 | if (!NILP (Fx_selection_owner_p (selection))) | |
885 | return Qt; | |
886 | if (EQ (selection, Qnil)) selection = QPRIMARY; | |
887 | if (EQ (selection, Qt)) selection = QSECONDARY; | |
888 | ||
889 | BLOCK_INPUT; | |
890 | ||
891 | err = get_scrap_from_symbol (selection, 0, &scrap); | |
892 | if (err == noErr && scrap) | |
893 | for (rest = Vselection_converter_alist; CONSP (rest); rest = XCDR (rest)) | |
894 | { | |
895 | if (CONSP (XCAR (rest)) && SYMBOLP (XCAR (XCAR (rest))) | |
896 | && scrap_has_target_type (scrap, XCAR (XCAR (rest)))) | |
897 | { | |
898 | result = Qt; | |
899 | break; | |
900 | } | |
901 | } | |
902 | ||
903 | UNBLOCK_INPUT; | |
904 | ||
905 | return result; | |
906 | } | |
907 | ||
908 | \f | |
909 | #ifdef MAC_OSX | |
910 | void | |
911 | init_service_handler () | |
912 | { | |
913 | EventTypeSpec specs[] = {{kEventClassService, kEventServiceGetTypes}, | |
914 | {kEventClassService, kEventServiceCopy}, | |
915 | {kEventClassService, kEventServicePaste}, | |
916 | {kEventClassService, kEventServicePerform}}; | |
917 | InstallApplicationEventHandler (NewEventHandlerUPP (mac_handle_service_event), | |
918 | GetEventTypeCount (specs), specs, NULL, NULL); | |
919 | } | |
920 | ||
921 | extern void mac_store_services_event P_ ((EventRef)); | |
922 | ||
923 | static OSStatus | |
924 | mac_handle_service_event (call_ref, event, data) | |
925 | EventHandlerCallRef call_ref; | |
926 | EventRef event; | |
927 | void *data; | |
928 | { | |
929 | OSStatus err = noErr; | |
930 | ScrapRef cur_scrap; | |
931 | ||
932 | /* Check if Vmac_services_selection is a valid selection that has a | |
933 | corresponding scrap. */ | |
934 | if (!SYMBOLP (Vmac_services_selection)) | |
935 | err = eventNotHandledErr; | |
936 | else | |
937 | err = get_scrap_from_symbol (Vmac_services_selection, 0, &cur_scrap); | |
938 | if (!(err == noErr && cur_scrap)) | |
939 | return eventNotHandledErr; | |
940 | ||
941 | switch (GetEventKind (event)) | |
942 | { | |
943 | case kEventServiceGetTypes: | |
944 | { | |
945 | CFMutableArrayRef copy_types, paste_types; | |
946 | CFStringRef type; | |
947 | Lisp_Object rest; | |
948 | ScrapFlavorType flavor_type; | |
949 | ||
950 | /* Set paste types. */ | |
951 | err = GetEventParameter (event, kEventParamServicePasteTypes, | |
952 | typeCFMutableArrayRef, NULL, | |
953 | sizeof (CFMutableArrayRef), NULL, | |
954 | &paste_types); | |
955 | if (err == noErr) | |
956 | for (rest = Vselection_converter_alist; CONSP (rest); | |
957 | rest = XCDR (rest)) | |
958 | if (CONSP (XCAR (rest)) && SYMBOLP (XCAR (XCAR (rest))) | |
959 | && (flavor_type = | |
960 | get_flavor_type_from_symbol (XCAR (XCAR (rest))))) | |
961 | { | |
962 | type = CreateTypeStringWithOSType (flavor_type); | |
963 | if (type) | |
964 | { | |
965 | CFArrayAppendValue (paste_types, type); | |
966 | CFRelease (type); | |
967 | } | |
968 | } | |
969 | ||
970 | /* Set copy types. */ | |
971 | err = GetEventParameter (event, kEventParamServiceCopyTypes, | |
972 | typeCFMutableArrayRef, NULL, | |
973 | sizeof (CFMutableArrayRef), NULL, | |
974 | ©_types); | |
975 | if (err == noErr | |
976 | && !NILP (Fx_selection_owner_p (Vmac_services_selection))) | |
977 | for (rest = get_scrap_target_type_list (cur_scrap); | |
978 | CONSP (rest) && SYMBOLP (XCAR (rest)); rest = XCDR (rest)) | |
979 | { | |
980 | flavor_type = get_flavor_type_from_symbol (XCAR (rest)); | |
981 | if (flavor_type) | |
982 | { | |
983 | type = CreateTypeStringWithOSType (flavor_type); | |
984 | if (type) | |
985 | { | |
986 | CFArrayAppendValue (copy_types, type); | |
987 | CFRelease (type); | |
988 | } | |
989 | } | |
990 | } | |
991 | } | |
992 | break; | |
993 | ||
994 | case kEventServiceCopy: | |
995 | { | |
996 | ScrapRef specific_scrap; | |
997 | Lisp_Object rest, data; | |
998 | ||
999 | err = GetEventParameter (event, kEventParamScrapRef, | |
1000 | typeScrapRef, NULL, | |
1001 | sizeof (ScrapRef), NULL, &specific_scrap); | |
1002 | if (err == noErr | |
1003 | && !NILP (Fx_selection_owner_p (Vmac_services_selection))) | |
1004 | for (rest = get_scrap_target_type_list (cur_scrap); | |
1005 | CONSP (rest) && SYMBOLP (XCAR (rest)); rest = XCDR (rest)) | |
1006 | { | |
1007 | data = get_scrap_string (cur_scrap, XCAR (rest)); | |
1008 | if (STRINGP (data)) | |
1009 | err = put_scrap_string (specific_scrap, XCAR (rest), data); | |
1010 | } | |
1011 | else | |
1012 | err = eventNotHandledErr; | |
1013 | } | |
1014 | break; | |
1015 | ||
1016 | case kEventServicePaste: | |
1017 | case kEventServicePerform: | |
1018 | { | |
1019 | ScrapRef specific_scrap; | |
1020 | Lisp_Object rest, data; | |
1021 | int data_exists_p = 0; | |
1022 | ||
1023 | err = GetEventParameter (event, kEventParamScrapRef, typeScrapRef, | |
1024 | NULL, sizeof (ScrapRef), NULL, | |
1025 | &specific_scrap); | |
1026 | if (err == noErr) | |
1027 | err = clear_scrap (&cur_scrap); | |
1028 | if (err == noErr) | |
1029 | for (rest = Vselection_converter_alist; CONSP (rest); | |
1030 | rest = XCDR (rest)) | |
1031 | { | |
1032 | if (! (CONSP (XCAR (rest)) && SYMBOLP (XCAR (XCAR (rest))))) | |
1033 | continue; | |
1034 | data = get_scrap_string (specific_scrap, XCAR (XCAR (rest))); | |
1035 | if (STRINGP (data)) | |
1036 | { | |
1037 | err = put_scrap_string (cur_scrap, XCAR (XCAR (rest)), | |
1038 | data); | |
1039 | if (err != noErr) | |
1040 | break; | |
1041 | data_exists_p = 1; | |
1042 | } | |
1043 | } | |
1044 | if (err == noErr) | |
1045 | if (data_exists_p) | |
1046 | mac_store_application_menu_event (event); | |
1047 | else | |
1048 | err = eventNotHandledErr; | |
1049 | } | |
1050 | break; | |
1051 | } | |
1052 | ||
1053 | return err; | |
1054 | } | |
1055 | #endif | |
1056 | ||
1057 | ||
1058 | void | |
1059 | syms_of_macselect () | |
1060 | { | |
1061 | defsubr (&Sx_get_selection_internal); | |
1062 | defsubr (&Sx_own_selection_internal); | |
1063 | defsubr (&Sx_disown_selection_internal); | |
1064 | defsubr (&Sx_selection_owner_p); | |
1065 | defsubr (&Sx_selection_exists_p); | |
1066 | ||
1067 | Vselection_alist = Qnil; | |
1068 | staticpro (&Vselection_alist); | |
1069 | ||
1070 | DEFVAR_LISP ("selection-converter-alist", &Vselection_converter_alist, | |
1071 | doc: /* An alist associating selection-types with functions. | |
1072 | These functions are called to convert the selection, with three args: | |
1073 | the name of the selection (typically `PRIMARY', `SECONDARY', or `CLIPBOARD'); | |
1074 | a desired type to which the selection should be converted; | |
1075 | and the local selection value (whatever was given to `x-own-selection'). | |
1076 | ||
1077 | The function should return the value to send to the Scrap Manager | |
1078 | \(a string). A return value of nil | |
1079 | means that the conversion could not be done. | |
1080 | A return value which is the symbol `NULL' | |
1081 | means that a side-effect was executed, | |
1082 | and there is no meaningful selection value. */); | |
1083 | Vselection_converter_alist = Qnil; | |
1084 | ||
1085 | DEFVAR_LISP ("x-lost-selection-functions", &Vx_lost_selection_functions, | |
1086 | doc: /* A list of functions to be called when Emacs loses a selection. | |
1087 | \(This happens when a Lisp program explicitly clears the selection.) | |
1088 | The functions are called with one argument, the selection type | |
1089 | \(a symbol, typically `PRIMARY', `SECONDARY', or `CLIPBOARD'). */); | |
1090 | Vx_lost_selection_functions = Qnil; | |
1091 | ||
1092 | DEFVAR_LISP ("selection-coding-system", &Vselection_coding_system, | |
1093 | doc: /* Coding system for communicating with other programs. | |
1094 | When sending or receiving text via cut_buffer, selection, and clipboard, | |
1095 | the text is encoded or decoded by this coding system. | |
1096 | The default value is determined by the system script code. */); | |
1097 | Vselection_coding_system = Qnil; | |
1098 | ||
1099 | DEFVAR_LISP ("next-selection-coding-system", &Vnext_selection_coding_system, | |
1100 | doc: /* Coding system for the next communication with other programs. | |
1101 | Usually, `selection-coding-system' is used for communicating with | |
1102 | other programs. But, if this variable is set, it is used for the | |
1103 | next communication only. After the communication, this variable is | |
1104 | set to nil. */); | |
1105 | Vnext_selection_coding_system = Qnil; | |
1106 | ||
3f2bf04a | 1107 | #ifdef MAC_OSX |
944cda79 YM |
1108 | DEFVAR_LISP ("mac-services-selection", &Vmac_services_selection, |
1109 | doc: /* Selection name for communication via Services menu. */); | |
3f2bf04a YM |
1110 | Vmac_services_selection = intern ("PRIMARY"); |
1111 | #endif | |
944cda79 YM |
1112 | |
1113 | QPRIMARY = intern ("PRIMARY"); staticpro (&QPRIMARY); | |
1114 | QSECONDARY = intern ("SECONDARY"); staticpro (&QSECONDARY); | |
1115 | QTIMESTAMP = intern ("TIMESTAMP"); staticpro (&QTIMESTAMP); | |
1116 | QTARGETS = intern ("TARGETS"); staticpro (&QTARGETS); | |
1117 | ||
1118 | Qforeign_selection = intern ("foreign-selection"); | |
1119 | staticpro (&Qforeign_selection); | |
1120 | ||
1121 | Qmac_scrap_name = intern ("mac-scrap-name"); | |
1122 | staticpro (&Qmac_scrap_name); | |
1123 | ||
1124 | Qmac_ostype = intern ("mac-ostype"); | |
1125 | staticpro (&Qmac_ostype); | |
1126 | } | |
0ed4adfc MB |
1127 | |
1128 | /* arch-tag: f3c91ad8-99e0-4bd6-9eef-251b2f848732 | |
1129 | (do not change this comment) */ |