|
209
|
1 ;;; x-select.el --- Lisp interface to X Selections.
|
|
|
2
|
|
|
3 ;; Copyright (C) 1990, 1997 Free Software Foundation, Inc.
|
|
|
4 ;; Copyright (C) 1995 Sun Microsystems.
|
|
|
5
|
|
|
6 ;; Maintainer: XEmacs Development Team
|
|
|
7 ;; Keywords: extensions, dumped
|
|
|
8
|
|
|
9 ;; This file is part of XEmacs.
|
|
|
10
|
|
|
11 ;; XEmacs is free software; you can redistribute it and/or modify it
|
|
|
12 ;; under the terms of the GNU General Public License as published by
|
|
|
13 ;; the Free Software Foundation; either version 2, or (at your option)
|
|
|
14 ;; any later version.
|
|
|
15
|
|
|
16 ;; XEmacs is distributed in the hope that it will be useful, but
|
|
|
17 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
19 ;; General Public License for more details.
|
|
|
20
|
|
|
21 ;; You should have received a copy of the GNU General Public License
|
|
272
|
22 ;; along with XEmacs; see the file COPYING. If not, write to the
|
|
209
|
23 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
|
24 ;; Boston, MA 02111-1307, USA.
|
|
|
25
|
|
|
26 ;;; Synched up with: FSF 19.30 (select.el).
|
|
|
27
|
|
|
28 ;;; Commentary:
|
|
|
29
|
|
|
30 ;; This file is dumped with XEmacs (when X support is compiled in).
|
|
|
31
|
|
|
32 ;; The selection code requires us to use certain symbols whose names are
|
|
|
33 ;; all upper-case; this may seem tasteless, but it makes there be a 1:1
|
|
|
34 ;; correspondence between these symbols and X Atoms (which are upcased).
|
|
|
35
|
|
|
36 ;;; Code:
|
|
|
37
|
|
|
38 (defvar x-selected-text-type
|
|
|
39 (if (featurep 'mule) '(COMPOUND_TEXT STRING) 'STRING)
|
|
|
40 "The type atom used to obtain selections from the X server.
|
|
|
41 Can be either a valid X selection data type, or a list of such types.
|
|
|
42 COMPOUND_TEXT and STRING are the most commonly used data types.
|
|
|
43 If a list is provided, the types are tried in sequence until
|
|
|
44 there is a successful conversion.")
|
|
|
45
|
|
|
46 (defun x-get-selection (&optional type data-type)
|
|
|
47 "Return the value of an X Windows selection.
|
|
272
|
48 The argument TYPE (default `PRIMARY') says which selection,
|
|
209
|
49 and the argument DATA-TYPE (default `STRING', or `COMPOUND_TEXT' under Mule)
|
|
|
50 says how to convert the data."
|
|
|
51 (or type (setq type 'PRIMARY))
|
|
|
52 (or data-type (setq data-type x-selected-text-type))
|
|
|
53 (let ((text
|
|
|
54 (if (consp data-type)
|
|
|
55 (condition-case err
|
|
|
56 (x-get-selection-internal type (car data-type))
|
|
|
57 (selection-conversion-error
|
|
|
58 (if (cdr data-type)
|
|
|
59 (x-get-selection type (cdr data-type))
|
|
|
60 (signal (car err) (cdr err)))))
|
|
|
61 (x-get-selection-internal type data-type))))
|
|
|
62 (when (and (consp text) (symbolp (car text)))
|
|
|
63 (setq text (cdr text)))
|
|
|
64 (when (not (stringp text))
|
|
|
65 (error "Selection is not a string: %S" text))
|
|
|
66 text))
|
|
|
67
|
|
|
68 (defun x-get-secondary-selection ()
|
|
|
69 "Return text selected from some X window."
|
|
|
70 (x-get-selection 'SECONDARY))
|
|
|
71
|
|
|
72 (defun x-get-clipboard ()
|
|
|
73 "Return text pasted to the clipboard."
|
|
|
74 (x-get-selection 'CLIPBOARD))
|
|
|
75
|
|
|
76 ;; FSFmacs calls this `x-set-selection', and reverses the
|
|
|
77 ;; arguments (duh ...). This order is more logical.
|
|
|
78 (defun x-own-selection (data &optional type)
|
|
|
79 "Make an X Windows selection of type TYPE and value DATA.
|
|
272
|
80 The argument TYPE (default `PRIMARY') says which selection,
|
|
209
|
81 and DATA specifies the contents. DATA may be a string,
|
|
|
82 a symbol, an integer (or a cons of two integers or list of two integers).
|
|
|
83
|
|
|
84 The selection may also be a cons of two markers pointing to the same buffer,
|
|
272
|
85 or an overlay. In these cases, the selection is considered to be the text
|
|
209
|
86 between the markers *at whatever time the selection is examined*.
|
|
|
87 Thus, editing done in the buffer after you specify the selection
|
|
|
88 can alter the effective value of the selection.
|
|
|
89
|
|
|
90 The data may also be a vector of valid non-vector selection values.
|
|
|
91
|
|
|
92 Interactively, the text of the region is used as the selection value."
|
|
|
93 (interactive (if (not current-prefix-arg)
|
|
|
94 (list (read-string "Store text for pasting: "))
|
|
|
95 (list (substring (region-beginning) (region-end)))))
|
|
|
96 ;FSFmacs huh?? It says:
|
|
|
97 ;; "This is for temporary compatibility with pre-release Emacs 19."
|
|
|
98 ;(if (stringp type)
|
|
|
99 ; (setq type (intern type)))
|
|
|
100 (or (x-valid-simple-selection-p data)
|
|
|
101 (and (vectorp data)
|
|
|
102 (let ((valid t)
|
|
|
103 (i (1- (length data))))
|
|
|
104 (while (>= i 0)
|
|
|
105 (or (x-valid-simple-selection-p (aref data i))
|
|
|
106 (setq valid nil))
|
|
|
107 (setq i (1- i)))
|
|
|
108 valid))
|
|
|
109 (signal 'error (list "invalid selection" data)))
|
|
|
110 (or type (setq type 'PRIMARY))
|
|
|
111 (if data
|
|
|
112 (x-own-selection-internal type data)
|
|
|
113 (x-disown-selection-internal type))
|
|
|
114 (cond ((eq type 'PRIMARY)
|
|
|
115 (setq primary-selection-extent
|
|
280
|
116 (select-make-extent-for-selection
|
|
209
|
117 data primary-selection-extent)))
|
|
|
118 ((eq type 'SECONDARY)
|
|
|
119 (setq secondary-selection-extent
|
|
280
|
120 (select-make-extent-for-selection
|
|
209
|
121 data secondary-selection-extent))))
|
|
|
122 (setq zmacs-region-stays t)
|
|
|
123 data)
|
|
|
124
|
|
|
125 (defun x-valid-simple-selection-p (data)
|
|
280
|
126 (valid-simple-selection-p data))
|
|
209
|
127
|
|
|
128 (defun x-own-secondary-selection (selection &optional type)
|
|
272
|
129 "Make a secondary X Selection of the given argument. The argument may be a
|
|
209
|
130 string or a cons of two markers (in which case the selection is considered to
|
|
|
131 be the text between those markers)."
|
|
|
132 (interactive (if (not current-prefix-arg)
|
|
|
133 (list (read-string "Store text for pasting: "))
|
|
|
134 (list (cons ;; these need not be ordered.
|
|
|
135 (copy-marker (point-marker))
|
|
|
136 (copy-marker (mark-marker))))))
|
|
|
137 (x-own-selection selection 'SECONDARY))
|
|
|
138
|
|
|
139
|
|
|
140 (defun x-own-clipboard (string)
|
|
|
141 "Paste the given string to the X Clipboard."
|
|
|
142 (x-own-selection string 'CLIPBOARD))
|
|
|
143
|
|
|
144
|
|
|
145 (defun x-disown-selection (&optional secondary-p)
|
|
|
146 "Assuming we own the selection, disown it. With an argument, discard the
|
|
|
147 secondary selection instead of the primary selection."
|
|
|
148 (x-disown-selection-internal (if secondary-p 'SECONDARY 'PRIMARY)))
|
|
|
149
|
|
|
150 (defun x-dehilight-selection (selection)
|
|
|
151 "for use as a value of `x-lost-selection-hooks'."
|
|
|
152 (cond ((eq selection 'PRIMARY)
|
|
|
153 (if primary-selection-extent
|
|
|
154 (let ((inhibit-quit t))
|
|
|
155 (if (consp primary-selection-extent)
|
|
|
156 (mapcar 'delete-extent primary-selection-extent)
|
|
|
157 (delete-extent primary-selection-extent))
|
|
|
158 (setq primary-selection-extent nil)))
|
|
|
159 (if zmacs-regions (zmacs-deactivate-region)))
|
|
|
160 ((eq selection 'SECONDARY)
|
|
|
161 (if secondary-selection-extent
|
|
|
162 (let ((inhibit-quit t))
|
|
|
163 (if (consp secondary-selection-extent)
|
|
|
164 (mapcar 'delete-extent secondary-selection-extent)
|
|
|
165 (delete-extent secondary-selection-extent))
|
|
|
166 (setq secondary-selection-extent nil)))))
|
|
|
167 nil)
|
|
|
168
|
|
|
169 (setq x-lost-selection-hooks 'x-dehilight-selection)
|
|
|
170
|
|
|
171 (defun x-notice-selection-requests (selection type successful)
|
|
|
172 "for possible use as the value of x-sent-selection-hooks."
|
|
|
173 (if (not successful)
|
|
|
174 (message "Selection request failed to convert %s to %s"
|
|
|
175 selection type)
|
|
|
176 (message "Sent selection %s as %s" selection type)))
|
|
|
177
|
|
|
178 (defun x-notice-selection-failures (selection type successful)
|
|
|
179 "for possible use as the value of x-sent-selection-hooks."
|
|
|
180 (or successful
|
|
|
181 (message "Selection request failed to convert %s to %s"
|
|
|
182 selection type)))
|
|
|
183
|
|
|
184 ;(setq x-sent-selection-hooks 'x-notice-selection-requests)
|
|
|
185 ;(setq x-sent-selection-hooks 'x-notice-selection-failures)
|
|
|
186
|
|
|
187
|
|
|
188 ;;; Selections in killed buffers
|
|
272
|
189 ;;; this function is called by kill-buffer as if it were on the
|
|
209
|
190 ;;; kill-buffer-hook (though it isn't really).
|
|
|
191
|
|
|
192 (defun xselect-kill-buffer-hook ()
|
|
|
193 ;; Probably the right thing is to write a C function to return a list
|
|
|
194 ;; of the selections which emacs owns, since it could conceivably own
|
|
|
195 ;; a user-defined selection type that we've never heard of.
|
|
|
196 (xselect-kill-buffer-hook-1 'PRIMARY)
|
|
|
197 (xselect-kill-buffer-hook-1 'SECONDARY)
|
|
|
198 (xselect-kill-buffer-hook-1 'CLIPBOARD))
|
|
|
199
|
|
|
200 (defun xselect-kill-buffer-hook-1 (selection)
|
|
|
201 (let (value)
|
|
|
202 (if (and (x-selection-owner-p selection)
|
|
|
203 (setq value (x-get-selection-internal selection '_EMACS_INTERNAL))
|
|
|
204 ;; The _EMACS_INTERNAL selection type has a converter registered
|
|
|
205 ;; for it that does no translation. This only works if emacs is
|
|
|
206 ;; requesting the selection from itself. We could have done this
|
|
|
207 ;; by writing a C function to return the raw selection data, and
|
|
|
208 ;; that might be the right way to do this, but this was easy.
|
|
|
209 (or (and (consp value)
|
|
|
210 (markerp (car value))
|
|
|
211 (eq (current-buffer) (marker-buffer (car value))))
|
|
|
212 (and (extent-live-p value)
|
|
|
213 (eq (current-buffer) (extent-object value)))
|
|
|
214 (and (extentp value) (not (extent-live-p value)))))
|
|
|
215 (x-disown-selection-internal selection))))
|
|
|
216
|
|
|
217
|
|
|
218 ;;; Cut Buffer support
|
|
|
219
|
|
|
220 ;;; FSF name x-get-cut-buffer
|
|
|
221 (defun x-get-cutbuffer (&optional which-one)
|
|
272
|
222 "Return the value of one of the 8 X server cut buffers.
|
|
|
223 Optional arg WHICH-ONE should be a number from 0 to 7, defaulting to 0.
|
|
|
224 Cut buffers are considered obsolete; you should use selections instead.
|
|
209
|
225 This function does nothing if support for cut buffers was not compiled
|
|
|
226 into Emacs."
|
|
|
227 (and (fboundp 'x-get-cutbuffer-internal)
|
|
|
228 (x-get-cutbuffer-internal
|
|
|
229 (if which-one
|
|
|
230 (aref [CUT_BUFFER0 CUT_BUFFER1 CUT_BUFFER2 CUT_BUFFER3
|
|
|
231 CUT_BUFFER4 CUT_BUFFER5 CUT_BUFFER6 CUT_BUFFER7]
|
|
|
232 which-one)
|
|
|
233 'CUT_BUFFER0))))
|
|
|
234
|
|
|
235 ;;; FSF name x-set-cut-buffer
|
|
|
236 (defun x-store-cutbuffer (string &optional push)
|
|
|
237 "Store STRING into the X server's primary cut buffer.
|
|
|
238 If PUSH is non-nil, also rotate the cut buffers:
|
|
|
239 this means the previous value of the primary cut buffer moves the second
|
|
|
240 cut buffer, and the second to the third, and so on (there are 8 buffers.)
|
|
|
241 Cut buffers are considered obsolete; you should use selections instead.
|
|
|
242 This function does nothing if support for cut buffers was not compiled
|
|
|
243 into Emacs."
|
|
|
244 (and (fboundp 'x-store-cutbuffer-internal)
|
|
|
245 (progn
|
|
|
246 ;; Check the data type of STRING.
|
|
|
247 (substring string 0 0)
|
|
|
248 (if push
|
|
|
249 (x-rotate-cutbuffers-internal 1))
|
|
|
250 (x-store-cutbuffer-internal 'CUT_BUFFER0 string))))
|
|
|
251
|
|
|
252
|
|
|
253 ;;; Random utility functions
|
|
|
254
|
|
|
255 (defun x-yank-clipboard-selection ()
|
|
|
256 "Insert the current Clipboard selection at point."
|
|
|
257 (interactive "*")
|
|
|
258 (setq last-command nil)
|
|
|
259 (setq this-command 'yank) ; so that yank-pop works.
|
|
|
260 (let ((clip (x-get-clipboard)))
|
|
|
261 (or clip (error "there is no clipboard selection"))
|
|
|
262 (push-mark)
|
|
|
263 (insert clip)))
|
|
|
264
|
|
|
265 ;;; Functions to convert the selection into various other selection types.
|
|
|
266 ;;; Every selection type that emacs handles is implemented this way, except
|
|
|
267 ;;; for TIMESTAMP, which is a special case.
|
|
|
268
|
|
|
269 (defun xselect-convert-to-text (selection type value)
|
|
|
270 (cond ((stringp value)
|
|
|
271 value)
|
|
|
272 ((extentp value)
|
|
|
273 (save-excursion
|
|
|
274 (set-buffer (extent-object value))
|
|
|
275 (save-restriction
|
|
|
276 (widen)
|
|
|
277 (buffer-substring (extent-start-position value)
|
|
|
278 (extent-end-position value)))))
|
|
|
279 ((and (consp value)
|
|
|
280 (markerp (car value))
|
|
|
281 (markerp (cdr value)))
|
|
|
282 (or (eq (marker-buffer (car value)) (marker-buffer (cdr value)))
|
|
|
283 (signal 'error
|
|
|
284 (list "markers must be in the same buffer"
|
|
|
285 (car value) (cdr value))))
|
|
|
286 (save-excursion
|
|
|
287 (set-buffer (or (marker-buffer (car value))
|
|
|
288 (error "selection is in a killed buffer")))
|
|
|
289 (save-restriction
|
|
|
290 (widen)
|
|
|
291 (buffer-substring (car value) (cdr value)))))
|
|
|
292 (t nil)))
|
|
|
293
|
|
|
294 (defun xselect-convert-to-string (selection type value)
|
|
|
295 (let ((outval (xselect-convert-to-text selection type value)))
|
|
|
296 ;; force the string to be not in Compound Text format.
|
|
|
297 (if (stringp outval)
|
|
|
298 (cons 'STRING outval)
|
|
|
299 outval)))
|
|
|
300
|
|
|
301 (defun xselect-convert-to-compound-text (selection type value)
|
|
|
302 ;; converts to compound text automatically
|
|
|
303 (xselect-convert-to-text selection type value))
|
|
|
304
|
|
|
305 (defun xselect-convert-to-length (selection type value)
|
|
|
306 (let ((value
|
|
|
307 (cond ((stringp value)
|
|
|
308 (length value))
|
|
|
309 ((extentp value)
|
|
|
310 (extent-length value))
|
|
|
311 ((and (consp value)
|
|
|
312 (markerp (car value))
|
|
|
313 (markerp (cdr value)))
|
|
|
314 (or (eq (marker-buffer (car value))
|
|
|
315 (marker-buffer (cdr value)))
|
|
|
316 (signal 'error
|
|
|
317 (list "markers must be in the same buffer"
|
|
|
318 (car value) (cdr value))))
|
|
|
319 (abs (- (car value) (cdr value)))))))
|
|
|
320 (if value ; force it to be in 32-bit format.
|
|
|
321 (cons (ash value -16) (logand value 65535))
|
|
|
322 nil)))
|
|
|
323
|
|
|
324 (defun xselect-convert-to-targets (selection type value)
|
|
|
325 ;; return a vector of atoms, but remove duplicates first.
|
|
|
326 (let* ((all (cons 'TIMESTAMP (mapcar 'car selection-converter-alist)))
|
|
|
327 (rest all))
|
|
|
328 (while rest
|
|
|
329 (cond ((memq (car rest) (cdr rest))
|
|
|
330 (setcdr rest (delq (car rest) (cdr rest))))
|
|
|
331 ((eq (car (cdr rest)) '_EMACS_INTERNAL) ; shh, it's a secret
|
|
|
332 (setcdr rest (cdr (cdr rest))))
|
|
|
333 (t
|
|
|
334 (setq rest (cdr rest)))))
|
|
|
335 (apply 'vector all)))
|
|
|
336
|
|
|
337 (defun xselect-convert-to-delete (selection type value)
|
|
|
338 (x-disown-selection-internal selection)
|
|
|
339 ;; A return value of nil means that we do not know how to do this conversion,
|
|
|
340 ;; and replies with an "error". A return value of NULL means that we have
|
|
|
341 ;; done the conversion (and any side-effects) but have no value to return.
|
|
|
342 'NULL)
|
|
|
343
|
|
|
344 (defun xselect-convert-to-filename (selection type value)
|
|
|
345 (cond ((extentp value)
|
|
|
346 (buffer-file-name (or (extent-object value)
|
|
|
347 (error "selection is in a killed buffer"))))
|
|
|
348 ((and (consp value)
|
|
|
349 (markerp (car value))
|
|
|
350 (markerp (cdr value)))
|
|
|
351 (buffer-file-name (or (marker-buffer (car value))
|
|
|
352 (error "selection is in a killed buffer"))))
|
|
|
353 (t nil)))
|
|
|
354
|
|
|
355 (defun xselect-convert-to-charpos (selection type value)
|
|
|
356 (let (a b tmp)
|
|
|
357 (cond ((cond ((extentp value)
|
|
|
358 (setq a (extent-start-position value)
|
|
|
359 b (extent-end-position value)))
|
|
|
360 ((and (consp value)
|
|
|
361 (markerp (car value))
|
|
|
362 (markerp (cdr value)))
|
|
|
363 (setq a (car value)
|
|
|
364 b (cdr value))))
|
|
|
365 (setq a (1- a) b (1- b)) ; zero-based
|
|
|
366 (if (< b a) (setq tmp a a b b tmp))
|
|
|
367 (cons 'SPAN
|
|
|
368 (vector (cons (ash a -16) (logand a 65535))
|
|
|
369 (cons (ash b -16) (logand b 65535))))))))
|
|
|
370
|
|
|
371 (defun xselect-convert-to-lineno (selection type value)
|
|
|
372 (let (a b buf tmp)
|
|
|
373 (cond ((cond ((extentp value)
|
|
|
374 (setq buf (extent-object value)
|
|
|
375 a (extent-start-position value)
|
|
|
376 b (extent-end-position value)))
|
|
|
377 ((and (consp value)
|
|
|
378 (markerp (car value))
|
|
|
379 (markerp (cdr value)))
|
|
|
380 (setq a (marker-position (car value))
|
|
|
381 b (marker-position (cdr value))
|
|
|
382 buf (marker-buffer (car value)))))
|
|
|
383 (save-excursion
|
|
|
384 (set-buffer buf)
|
|
|
385 (save-restriction
|
|
|
386 (widen)
|
|
|
387 (goto-char a)
|
|
|
388 (beginning-of-line)
|
|
|
389 (setq a (1+ (count-lines 1 (point))))
|
|
|
390 (goto-char b)
|
|
|
391 (beginning-of-line)
|
|
|
392 (setq b (1+ (count-lines 1 (point))))))
|
|
|
393 (if (< b a) (setq tmp a a b b tmp))
|
|
|
394 (cons 'SPAN
|
|
|
395 (vector (cons (ash a -16) (logand a 65535))
|
|
|
396 (cons (ash b -16) (logand b 65535))))))))
|
|
|
397
|
|
|
398 (defun xselect-convert-to-colno (selection type value)
|
|
|
399 (let (a b buf tmp)
|
|
|
400 (cond ((cond ((extentp value)
|
|
|
401 (setq buf (extent-object value)
|
|
|
402 a (extent-start-position value)
|
|
|
403 b (extent-end-position value)))
|
|
|
404 ((and (consp value)
|
|
|
405 (markerp (car value))
|
|
|
406 (markerp (cdr value)))
|
|
|
407 (setq a (car value)
|
|
|
408 b (cdr value)
|
|
|
409 buf (marker-buffer a))))
|
|
|
410 (save-excursion
|
|
|
411 (set-buffer buf)
|
|
|
412 (goto-char a)
|
|
|
413 (setq a (current-column))
|
|
|
414 (goto-char b)
|
|
|
415 (setq b (current-column)))
|
|
|
416 (if (< b a) (setq tmp a a b b tmp))
|
|
|
417 (cons 'SPAN
|
|
|
418 (vector (cons (ash a -16) (logand a 65535))
|
|
|
419 (cons (ash b -16) (logand b 65535))))))))
|
|
|
420
|
|
|
421 (defun xselect-convert-to-sourceloc (selection type value)
|
|
|
422 (let (a b buf file-name tmp)
|
|
|
423 (cond ((cond ((extentp value)
|
|
|
424 (setq buf (or (extent-object value)
|
|
|
425 (error "selection is in a killed buffer"))
|
|
|
426 a (extent-start-position value)
|
|
|
427 b (extent-end-position value)
|
|
|
428 file-name (buffer-file-name buf)))
|
|
|
429 ((and (consp value)
|
|
|
430 (markerp (car value))
|
|
|
431 (markerp (cdr value)))
|
|
|
432 (setq a (marker-position (car value))
|
|
|
433 b (marker-position (cdr value))
|
|
|
434 buf (or (marker-buffer (car value))
|
|
|
435 (error "selection is in a killed buffer"))
|
|
|
436 file-name (buffer-file-name buf))))
|
|
|
437 (save-excursion
|
|
|
438 (set-buffer buf)
|
|
|
439 (save-restriction
|
|
|
440 (widen)
|
|
|
441 (goto-char a)
|
|
|
442 (beginning-of-line)
|
|
|
443 (setq a (1+ (count-lines 1 (point))))
|
|
|
444 (goto-char b)
|
|
|
445 (beginning-of-line)
|
|
|
446 (setq b (1+ (count-lines 1 (point))))))
|
|
|
447 (if (< b a) (setq tmp a a b b tmp))
|
|
|
448 (format "%s:%d" file-name a)))))
|
|
|
449
|
|
|
450 (defun xselect-convert-to-os (selection type size)
|
|
|
451 (symbol-name system-type))
|
|
|
452
|
|
|
453 (defun xselect-convert-to-host (selection type size)
|
|
|
454 (system-name))
|
|
|
455
|
|
|
456 (defun xselect-convert-to-user (selection type size)
|
|
|
457 (user-full-name))
|
|
|
458
|
|
|
459 (defun xselect-convert-to-class (selection type size)
|
|
|
460 x-emacs-application-class)
|
|
|
461
|
|
|
462 ;; We do not try to determine the name Emacs was invoked with,
|
|
|
463 ;; because it is not clean for a program's behavior to depend on that.
|
|
|
464 (defun xselect-convert-to-name (selection type size)
|
|
|
465 ;invocation-name
|
|
|
466 "xemacs")
|
|
|
467
|
|
|
468 (defun xselect-convert-to-integer (selection type value)
|
|
|
469 (and (integerp value)
|
|
|
470 (cons (ash value -16) (logand value 65535))))
|
|
|
471
|
|
|
472 (defun xselect-convert-to-atom (selection type value)
|
|
|
473 (and (symbolp value) value))
|
|
|
474
|
|
|
475 (defun xselect-convert-to-identity (selection type value) ; used internally
|
|
|
476 (vector value))
|
|
|
477
|
|
|
478 (setq selection-converter-alist
|
|
|
479 '((TEXT . xselect-convert-to-text)
|
|
|
480 (STRING . xselect-convert-to-string)
|
|
|
481 (COMPOUND_TEXT . xselect-convert-to-compound-text)
|
|
|
482 (TARGETS . xselect-convert-to-targets)
|
|
|
483 (LENGTH . xselect-convert-to-length)
|
|
|
484 (DELETE . xselect-convert-to-delete)
|
|
|
485 (FILE_NAME . xselect-convert-to-filename)
|
|
|
486 (CHARACTER_POSITION . xselect-convert-to-charpos)
|
|
|
487 (SOURCE_LOC . xselect-convert-to-sourceloc)
|
|
|
488 (LINE_NUMBER . xselect-convert-to-lineno)
|
|
|
489 (COLUMN_NUMBER . xselect-convert-to-colno)
|
|
|
490 (OWNER_OS . xselect-convert-to-os)
|
|
|
491 (HOST_NAME . xselect-convert-to-host)
|
|
|
492 (USER . xselect-convert-to-user)
|
|
|
493 (CLASS . xselect-convert-to-class)
|
|
|
494 (NAME . xselect-convert-to-name)
|
|
|
495 (ATOM . xselect-convert-to-atom)
|
|
|
496 (INTEGER . xselect-convert-to-integer)
|
|
|
497 (_EMACS_INTERNAL . xselect-convert-to-identity)
|
|
|
498 ))
|
|
|
499
|
|
|
500 ;FSFmacs (provide 'select)
|
|
|
501
|
|
|
502 ;;; x-select.el ends here.
|
