Commit | Line | Data |
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e9e23e23 | 1 | /* Selection processing for Emacs on the Microsoft W32 API. |
ee78dc32 | 2 | Copyright (C) 1993, 1994 Free Software Foundation. |
41a48e45 | 3 | |
3b7ad313 EN |
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 | |
18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
19 | Boston, MA 02111-1307, USA. */ | |
ee78dc32 GV |
20 | |
21 | /* Written by Kevin Gallo */ | |
22 | ||
23 | #include <config.h> | |
24 | #include "lisp.h" | |
fbd6baed | 25 | #include "w32term.h" /* for all of the w32 includes */ |
ee78dc32 | 26 | #include "dispextern.h" /* frame.h seems to want this */ |
3e4731a3 | 27 | #include "keyboard.h" |
ee78dc32 GV |
28 | #include "frame.h" /* Need this to get the X window of selected_frame */ |
29 | #include "blockinput.h" | |
bbb059f3 AI |
30 | #include "buffer.h" |
31 | #include "charset.h" | |
32 | #include "coding.h" | |
f7d05dc4 | 33 | #include "composite.h" |
ee78dc32 | 34 | |
9aa94bd5 KH |
35 | Lisp_Object QCLIPBOARD; |
36 | ||
bbb059f3 AI |
37 | /* Coding system for communicating with other Windows programs via the |
38 | clipboard. */ | |
72aca5fa | 39 | static Lisp_Object Vselection_coding_system; |
bbb059f3 | 40 | |
06466d9a | 41 | /* Coding system for the next communicating with other Windows programs. */ |
93cbf229 GV |
42 | static Lisp_Object Vnext_selection_coding_system; |
43 | ||
ee79d1aa JR |
44 | /* Sequence number, used where possible to detect when we are pasting |
45 | our own text. */ | |
46 | static DWORD last_clipboard_sequence_number; | |
47 | extern ClipboardSequence_Proc clipboard_sequence_fn; | |
48 | ||
49 | /* The last text we put into the clipboard. This is used when the OS | |
50 | does not support sequence numbers (NT4, 95). It is undesirable to | |
51 | use data put on the clipboard by Emacs because the clipboard data | |
06466d9a JR |
52 | could be MULEtilated by inappropriately chosen |
53 | (next-)selection-coding-system. For this reason, we must store the | |
54 | text *after* it was encoded/Unix-to-DOS-converted. */ | |
55 | static unsigned char *last_clipboard_text = NULL; | |
56 | static size_t clipboard_storage_size = 0; | |
57 | ||
ee78dc32 | 58 | #if 0 |
fbd6baed | 59 | DEFUN ("w32-open-clipboard", Fw32_open_clipboard, Sw32_open_clipboard, 0, 1, 0, |
33f09670 | 60 | doc: /* This opens the clipboard with the given frame pointer. */) |
ee78dc32 GV |
61 | (frame) |
62 | Lisp_Object frame; | |
63 | { | |
64 | BOOL ok = FALSE; | |
41a48e45 | 65 | |
ee78dc32 | 66 | if (!NILP (frame)) |
b7826503 | 67 | CHECK_LIVE_FRAME (frame); |
41a48e45 | 68 | |
ee78dc32 | 69 | BLOCK_INPUT; |
41a48e45 | 70 | |
fbd6baed | 71 | ok = OpenClipboard ((!NILP (frame) && FRAME_W32_P (XFRAME (frame))) ? FRAME_W32_WINDOW (XFRAME (frame)) : NULL); |
41a48e45 | 72 | |
ee78dc32 | 73 | UNBLOCK_INPUT; |
41a48e45 | 74 | |
ee78dc32 GV |
75 | return (ok ? frame : Qnil); |
76 | } | |
77 | ||
33f09670 JR |
78 | DEFUN ("w32-empty-clipboard", Fw32_empty_clipboard, |
79 | Sw32_empty_clipboard, 0, 0, 0, | |
80 | doc: /* Empty the clipboard. | |
81 | Assigns ownership of the clipboard to the window which opened it. */) | |
ee78dc32 GV |
82 | () |
83 | { | |
84 | BOOL ok = FALSE; | |
41a48e45 | 85 | |
ee78dc32 | 86 | BLOCK_INPUT; |
41a48e45 | 87 | |
ee78dc32 | 88 | ok = EmptyClipboard (); |
41a48e45 | 89 | |
ee78dc32 | 90 | UNBLOCK_INPUT; |
41a48e45 | 91 | |
ee78dc32 GV |
92 | return (ok ? Qt : Qnil); |
93 | } | |
94 | ||
33f09670 JR |
95 | DEFUN ("w32-close-clipboard", Fw32_close_clipboard, |
96 | Sw32_close_clipboard, 0, 0, 0, | |
97 | doc: /* Close the clipboard. */) | |
ee78dc32 GV |
98 | () |
99 | { | |
100 | BOOL ok = FALSE; | |
41a48e45 | 101 | |
ee78dc32 | 102 | BLOCK_INPUT; |
41a48e45 | 103 | |
ee78dc32 | 104 | ok = CloseClipboard (); |
41a48e45 | 105 | |
ee78dc32 | 106 | UNBLOCK_INPUT; |
41a48e45 | 107 | |
ee78dc32 GV |
108 | return (ok ? Qt : Qnil); |
109 | } | |
110 | ||
111 | #endif | |
112 | ||
33f09670 JR |
113 | DEFUN ("w32-set-clipboard-data", Fw32_set_clipboard_data, |
114 | Sw32_set_clipboard_data, 1, 2, 0, | |
115 | doc: /* This sets the clipboard data to the given text. */) | |
ee78dc32 GV |
116 | (string, frame) |
117 | Lisp_Object string, frame; | |
118 | { | |
119 | BOOL ok = TRUE; | |
120 | HANDLE htext; | |
69cddef0 | 121 | int nbytes; |
0ece9ef6 | 122 | int truelen, nlines = 0; |
69cddef0 GV |
123 | unsigned char *src; |
124 | unsigned char *dst; | |
0ece9ef6 | 125 | |
b7826503 | 126 | CHECK_STRING (string); |
41a48e45 | 127 | |
ee78dc32 | 128 | if (!NILP (frame)) |
b7826503 | 129 | CHECK_LIVE_FRAME (frame); |
41a48e45 | 130 | |
ee78dc32 | 131 | BLOCK_INPUT; |
69cddef0 | 132 | |
d5db4077 KR |
133 | nbytes = SBYTES (string) + 1; |
134 | src = SDATA (string); | |
0ece9ef6 AI |
135 | dst = src; |
136 | ||
137 | /* We need to know how many lines there are, since we need CRLF line | |
138 | termination for compatibility with other Windows Programs. | |
139 | avoid using strchr because it recomputes the length every time */ | |
140 | while ((dst = memchr (dst, '\n', nbytes - (dst - src))) != NULL) | |
141 | { | |
142 | nlines++; | |
143 | dst++; | |
144 | } | |
69cddef0 | 145 | |
bbb059f3 AI |
146 | { |
147 | /* Since we are now handling multilingual text, we must consider | |
148 | encoding text for the clipboard. */ | |
d5db4077 | 149 | int charset_info = find_charset_in_text (src, SCHARS (string), |
11f292ed | 150 | nbytes, NULL, Qnil); |
bbb059f3 | 151 | |
69ebbf81 | 152 | if (charset_info == 0) |
bbb059f3 AI |
153 | { |
154 | /* No multibyte character in OBJ. We need not encode it. */ | |
69cddef0 | 155 | |
c0ca703b | 156 | /* Need to know final size after CR chars are inserted (the |
bbb059f3 | 157 | standard CF_TEXT clipboard format uses CRLF line endings, |
c0ca703b | 158 | while Emacs uses just LF internally). */ |
69cddef0 | 159 | |
0ece9ef6 | 160 | truelen = nbytes + nlines; |
69cddef0 | 161 | |
bbb059f3 AI |
162 | if ((htext = GlobalAlloc (GMEM_MOVEABLE | GMEM_DDESHARE, truelen)) == NULL) |
163 | goto error; | |
164 | ||
165 | if ((dst = (unsigned char *) GlobalLock (htext)) == NULL) | |
166 | goto error; | |
41a48e45 | 167 | |
bbb059f3 AI |
168 | /* convert to CRLF line endings expected by clipboard */ |
169 | while (1) | |
170 | { | |
171 | unsigned char *next; | |
172 | /* copy next line or remaining bytes including '\0' */ | |
173 | next = _memccpy (dst, src, '\n', nbytes); | |
174 | if (next) | |
175 | { | |
176 | /* copied one line ending with '\n' */ | |
177 | int copied = next - dst; | |
178 | nbytes -= copied; | |
179 | src += copied; | |
180 | /* insert '\r' before '\n' */ | |
181 | next[-1] = '\r'; | |
182 | next[0] = '\n'; | |
183 | dst = next + 1; | |
41a48e45 | 184 | } |
bbb059f3 AI |
185 | else |
186 | /* copied remaining partial line -> now finished */ | |
187 | break; | |
188 | } | |
41a48e45 | 189 | |
bbb059f3 | 190 | GlobalUnlock (htext); |
0108f679 AI |
191 | |
192 | Vlast_coding_system_used = Qraw_text; | |
bbb059f3 AI |
193 | } |
194 | else | |
195 | { | |
06466d9a JR |
196 | /* We must encode contents of OBJ to the selection coding |
197 | system. */ | |
bbb059f3 AI |
198 | int bufsize; |
199 | struct coding_system coding; | |
200 | HANDLE htext2; | |
201 | ||
93cbf229 GV |
202 | if (NILP (Vnext_selection_coding_system)) |
203 | Vnext_selection_coding_system = Vselection_coding_system; | |
bbb059f3 | 204 | setup_coding_system |
93cbf229 | 205 | (Fcheck_coding_system (Vnext_selection_coding_system), &coding); |
aab7e392 JR |
206 | if (SYMBOLP (coding.pre_write_conversion) |
207 | && !NILP (Ffboundp (coding.pre_write_conversion))) | |
208 | { | |
209 | string = run_pre_post_conversion_on_str (string, &coding, 1); | |
d5db4077 KR |
210 | src = SDATA (string); |
211 | nbytes = SBYTES (string); | |
aab7e392 | 212 | } |
69ebbf81 KH |
213 | coding.src_multibyte = 1; |
214 | coding.dst_multibyte = 0; | |
2883d842 JR |
215 | /* Need to set COMPOSITION_DISABLED, otherwise Emacs crashes in |
216 | encode_coding_iso2022 trying to dereference a null pointer. */ | |
217 | coding.composing = COMPOSITION_DISABLED; | |
218 | if (coding.type == coding_type_iso2022) | |
219 | coding.flags |= CODING_FLAG_ISO_SAFE; | |
93cbf229 | 220 | Vnext_selection_coding_system = Qnil; |
bbb059f3 | 221 | coding.mode |= CODING_MODE_LAST_BLOCK; |
43df7d0b | 222 | bufsize = encoding_buffer_size (&coding, nbytes); |
bbb059f3 AI |
223 | if ((htext = GlobalAlloc (GMEM_MOVEABLE | GMEM_DDESHARE, bufsize)) == NULL) |
224 | goto error; | |
225 | if ((dst = (unsigned char *) GlobalLock (htext)) == NULL) | |
226 | goto error; | |
227 | encode_coding (&coding, src, dst, nbytes, bufsize); | |
0108f679 | 228 | Vlast_coding_system_used = coding.symbol; |
06466d9a | 229 | |
ee79d1aa JR |
230 | /* If clipboard sequence numbers are not supported, keep a copy for |
231 | later comparison. */ | |
232 | if (!clipboard_sequence_fn) | |
233 | { | |
234 | /* Stash away the data we are about to put into the | |
235 | clipboard, so we could later check inside | |
236 | Fw32_get_clipboard_data whether the clipboard still | |
237 | holds our data. */ | |
238 | if (clipboard_storage_size < coding.produced) | |
239 | { | |
240 | clipboard_storage_size = coding.produced + 100; | |
241 | last_clipboard_text = (char *) xrealloc (last_clipboard_text, | |
242 | clipboard_storage_size); | |
243 | } | |
244 | if (last_clipboard_text) | |
245 | memcpy (last_clipboard_text, dst, coding.produced); | |
246 | } | |
06466d9a | 247 | |
bbb059f3 | 248 | GlobalUnlock (htext); |
06466d9a | 249 | |
bbb059f3 | 250 | /* Shrink data block to actual size. */ |
06466d9a JR |
251 | htext2 = GlobalReAlloc (htext, coding.produced, |
252 | GMEM_MOVEABLE | GMEM_DDESHARE); | |
bbb059f3 AI |
253 | if (htext2 != NULL) htext = htext2; |
254 | } | |
255 | } | |
41a48e45 | 256 | |
fbd6baed | 257 | if (!OpenClipboard ((!NILP (frame) && FRAME_W32_P (XFRAME (frame))) ? FRAME_W32_WINDOW (XFRAME (frame)) : NULL)) |
ee78dc32 | 258 | goto error; |
06466d9a | 259 | |
ee78dc32 | 260 | ok = EmptyClipboard () && SetClipboardData (CF_TEXT, htext); |
41a48e45 | 261 | |
ee79d1aa JR |
262 | if (clipboard_sequence_fn) |
263 | last_clipboard_sequence_number = clipboard_sequence_fn (); | |
264 | ||
ee78dc32 | 265 | CloseClipboard (); |
41a48e45 | 266 | |
ee78dc32 GV |
267 | if (ok) goto done; |
268 | ||
269 | error: | |
41a48e45 | 270 | |
ee78dc32 GV |
271 | ok = FALSE; |
272 | if (htext) GlobalFree (htext); | |
06466d9a JR |
273 | if (last_clipboard_text) |
274 | *last_clipboard_text = '\0'; | |
275 | ||
ee79d1aa JR |
276 | last_clipboard_sequence_number = 0; |
277 | ||
ee78dc32 GV |
278 | done: |
279 | UNBLOCK_INPUT; | |
41a48e45 | 280 | |
ee78dc32 GV |
281 | return (ok ? string : Qnil); |
282 | } | |
283 | ||
33f09670 JR |
284 | DEFUN ("w32-get-clipboard-data", Fw32_get_clipboard_data, |
285 | Sw32_get_clipboard_data, 0, 1, 0, | |
286 | doc: /* This gets the clipboard data in text format. */) | |
ee78dc32 GV |
287 | (frame) |
288 | Lisp_Object frame; | |
289 | { | |
290 | HANDLE htext; | |
291 | Lisp_Object ret = Qnil; | |
41a48e45 | 292 | |
ee78dc32 | 293 | if (!NILP (frame)) |
b7826503 | 294 | CHECK_LIVE_FRAME (frame); |
41a48e45 | 295 | |
ee78dc32 | 296 | BLOCK_INPUT; |
41a48e45 | 297 | |
fbd6baed | 298 | if (!OpenClipboard ((!NILP (frame) && FRAME_W32_P (XFRAME (frame))) ? FRAME_W32_WINDOW (XFRAME (frame)) : NULL)) |
ee78dc32 | 299 | goto done; |
41a48e45 | 300 | |
ee78dc32 GV |
301 | if ((htext = GetClipboardData (CF_TEXT)) == NULL) |
302 | goto closeclip; | |
303 | ||
ee78dc32 | 304 | { |
69cddef0 GV |
305 | unsigned char *src; |
306 | unsigned char *dst; | |
ee78dc32 | 307 | int nbytes; |
69cddef0 | 308 | int truelen; |
c0ca703b | 309 | int require_decoding = 0; |
41a48e45 | 310 | |
69cddef0 | 311 | if ((src = (unsigned char *) GlobalLock (htext)) == NULL) |
ee78dc32 | 312 | goto closeclip; |
41a48e45 | 313 | |
69cddef0 GV |
314 | nbytes = strlen (src); |
315 | ||
06466d9a JR |
316 | /* If the text in clipboard is identical to what we put there |
317 | last time w32_set_clipboard_data was called, pretend there's no | |
318 | data in the clipboard. This is so we don't pass our own text | |
319 | from the clipboard (which might be troublesome if the killed | |
320 | text includes null characters). */ | |
ee79d1aa JR |
321 | if ((clipboard_sequence_fn |
322 | && clipboard_sequence_fn () == last_clipboard_sequence_number) | |
323 | || (last_clipboard_text | |
324 | && clipboard_storage_size >= nbytes | |
325 | && memcmp(last_clipboard_text, src, nbytes) == 0)) | |
06466d9a JR |
326 | goto closeclip; |
327 | ||
aab7e392 JR |
328 | { |
329 | /* If the clipboard data contains any non-ascii code, we | |
330 | need to decode it. */ | |
331 | int i; | |
332 | ||
333 | for (i = 0; i < nbytes; i++) | |
334 | { | |
335 | if (src[i] >= 0x80) | |
336 | { | |
337 | require_decoding = 1; | |
338 | break; | |
339 | } | |
340 | } | |
341 | } | |
93cbf229 | 342 | |
c0ca703b | 343 | if (require_decoding) |
69cddef0 | 344 | { |
bbb059f3 AI |
345 | int bufsize; |
346 | unsigned char *buf; | |
347 | struct coding_system coding; | |
348 | ||
93cbf229 GV |
349 | if (NILP (Vnext_selection_coding_system)) |
350 | Vnext_selection_coding_system = Vselection_coding_system; | |
bbb059f3 | 351 | setup_coding_system |
93cbf229 | 352 | (Fcheck_coding_system (Vnext_selection_coding_system), &coding); |
69ebbf81 KH |
353 | coding.src_multibyte = 0; |
354 | coding.dst_multibyte = 1; | |
93cbf229 | 355 | Vnext_selection_coding_system = Qnil; |
bbb059f3 | 356 | coding.mode |= CODING_MODE_LAST_BLOCK; |
87c14506 KH |
357 | /* We explicitely disable composition handling because |
358 | selection data should not contain any composition | |
359 | sequence. */ | |
360 | coding.composing = COMPOSITION_DISABLED; | |
bbb059f3 AI |
361 | bufsize = decoding_buffer_size (&coding, nbytes); |
362 | buf = (unsigned char *) xmalloc (bufsize); | |
363 | decode_coding (&coding, src, buf, nbytes, bufsize); | |
0108f679 | 364 | Vlast_coding_system_used = coding.symbol; |
06466d9a JR |
365 | ret = make_string_from_bytes ((char *) buf, |
366 | coding.produced_char, coding.produced); | |
bbb059f3 | 367 | xfree (buf); |
aab7e392 JR |
368 | if (SYMBOLP (coding.post_read_conversion) |
369 | && !NILP (Ffboundp (coding.post_read_conversion))) | |
370 | ret = run_pre_post_conversion_on_str (ret, &coding, 0); | |
69cddef0 | 371 | } |
bbb059f3 AI |
372 | else |
373 | { | |
c0ca703b GV |
374 | /* Need to know final size after CR chars are removed because we |
375 | can't change the string size manually, and doing an extra | |
376 | copy is silly. Note that we only remove CR when it appears | |
377 | as part of CRLF. */ | |
bbb059f3 AI |
378 | |
379 | truelen = nbytes; | |
380 | dst = src; | |
381 | /* avoid using strchr because it recomputes the length everytime */ | |
382 | while ((dst = memchr (dst, '\r', nbytes - (dst - src))) != NULL) | |
383 | { | |
c0ca703b GV |
384 | if (dst[1] == '\n') /* safe because of trailing '\0' */ |
385 | truelen--; | |
bbb059f3 AI |
386 | dst++; |
387 | } | |
69cddef0 | 388 | |
bbb059f3 | 389 | ret = make_uninit_string (truelen); |
69cddef0 | 390 | |
c0ca703b GV |
391 | /* Convert CRLF line endings (the standard CF_TEXT clipboard |
392 | format) to LF endings as used internally by Emacs. */ | |
69cddef0 | 393 | |
d5db4077 | 394 | dst = SDATA (ret); |
bbb059f3 | 395 | while (1) |
69cddef0 | 396 | { |
bbb059f3 AI |
397 | unsigned char *next; |
398 | /* copy next line or remaining bytes excluding '\0' */ | |
399 | next = _memccpy (dst, src, '\r', nbytes); | |
400 | if (next) | |
401 | { | |
402 | /* copied one line ending with '\r' */ | |
403 | int copied = next - dst; | |
404 | nbytes -= copied; | |
c0ca703b | 405 | dst += copied; |
bbb059f3 | 406 | src += copied; |
c0ca703b GV |
407 | if (*src == '\n') |
408 | dst--; /* overwrite '\r' with '\n' */ | |
409 | } | |
bbb059f3 AI |
410 | else |
411 | /* copied remaining partial line -> now finished */ | |
412 | break; | |
413 | } | |
0108f679 AI |
414 | |
415 | Vlast_coding_system_used = Qraw_text; | |
69cddef0 GV |
416 | } |
417 | ||
ee78dc32 GV |
418 | GlobalUnlock (htext); |
419 | } | |
420 | ||
421 | closeclip: | |
422 | CloseClipboard (); | |
41a48e45 | 423 | |
ee78dc32 GV |
424 | done: |
425 | UNBLOCK_INPUT; | |
41a48e45 | 426 | |
ee78dc32 GV |
427 | return (ret); |
428 | } | |
429 | ||
9aa94bd5 KH |
430 | /* Support checking for a clipboard selection. */ |
431 | ||
432 | DEFUN ("x-selection-exists-p", Fx_selection_exists_p, Sx_selection_exists_p, | |
33f09670 JR |
433 | 0, 1, 0, |
434 | doc: /* Whether there is an owner for the given X Selection. | |
435 | The arg should be the name of the selection in question, typically one of | |
436 | the symbols `PRIMARY', `SECONDARY', or `CLIPBOARD'. | |
437 | \(Those are literal upper-case symbol names, since that's what X expects.) | |
438 | For convenience, the symbol nil is the same as `PRIMARY', | |
439 | and t is the same as `SECONDARY'. */) | |
9aa94bd5 KH |
440 | (selection) |
441 | Lisp_Object selection; | |
442 | { | |
b7826503 | 443 | CHECK_SYMBOL (selection); |
9aa94bd5 KH |
444 | |
445 | /* Return nil for PRIMARY and SECONDARY selections; for CLIPBOARD, check | |
446 | if the clipboard currently has valid text format contents. */ | |
447 | ||
448 | if (EQ (selection, QCLIPBOARD)) | |
449 | { | |
450 | Lisp_Object val = Qnil; | |
451 | ||
452 | if (OpenClipboard (NULL)) | |
453 | { | |
454 | int format = 0; | |
455 | while (format = EnumClipboardFormats (format)) | |
456 | if (format == CF_TEXT) | |
457 | { | |
458 | val = Qt; | |
459 | break; | |
460 | } | |
461 | CloseClipboard (); | |
462 | } | |
463 | return val; | |
464 | } | |
465 | return Qnil; | |
466 | } | |
467 | ||
41a48e45 | 468 | void |
fbd6baed | 469 | syms_of_w32select () |
ee78dc32 GV |
470 | { |
471 | #if 0 | |
fbd6baed GV |
472 | defsubr (&Sw32_open_clipboard); |
473 | defsubr (&Sw32_empty_clipboard); | |
474 | defsubr (&Sw32_close_clipboard); | |
ee78dc32 | 475 | #endif |
fbd6baed GV |
476 | defsubr (&Sw32_set_clipboard_data); |
477 | defsubr (&Sw32_get_clipboard_data); | |
9aa94bd5 KH |
478 | defsubr (&Sx_selection_exists_p); |
479 | ||
72aca5fa | 480 | DEFVAR_LISP ("selection-coding-system", &Vselection_coding_system, |
33f09670 JR |
481 | doc: /* Coding system for communicating with other programs. |
482 | When sending or receiving text via cut_buffer, selection, and clipboard, | |
41a48e45 JB |
483 | the text is encoded or decoded by this coding system. |
484 | The default value is `iso-latin-1-dos'. */); | |
485 | Vselection_coding_system = intern ("iso-latin-1-dos"); | |
bbb059f3 | 486 | |
93cbf229 | 487 | DEFVAR_LISP ("next-selection-coding-system", &Vnext_selection_coding_system, |
33f09670 JR |
488 | doc: /* Coding system for the next communication with other programs. |
489 | Usually, `selection-coding-system' is used for communicating with | |
3b32ae2c JB |
490 | other programs. But, if this variable is set, it is used for the |
491 | next communication only. After the communication, this variable is | |
33f09670 | 492 | set to nil. */); |
93cbf229 GV |
493 | Vnext_selection_coding_system = Qnil; |
494 | ||
9aa94bd5 | 495 | QCLIPBOARD = intern ("CLIPBOARD"); staticpro (&QCLIPBOARD); |
ee78dc32 | 496 | } |
ab5796a9 MB |
497 | |
498 | /* arch-tag: c96e9724-5eb1-4dad-be07-289f092fd2af | |
499 | (do not change this comment) */ |