Commit | Line | Data |
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e8af40ee | 1 | ;;; w32-fns.el --- Lisp routines for Windows NT |
b578f267 | 2 | |
597e2240 | 3 | ;; Copyright (C) 1994, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, |
114f9c96 | 4 | ;; 2009, 2010 Free Software Foundation, Inc. |
95ed0025 | 5 | |
68429d86 | 6 | ;; Author: Geoff Voelker <voelker@cs.washington.edu> |
284b3043 | 7 | ;; Keywords: internal |
bd78fa1d | 8 | ;; Package: emacs |
95ed0025 RS |
9 | |
10 | ;; This file is part of GNU Emacs. | |
11 | ||
eb3fa2cf | 12 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
95ed0025 | 13 | ;; it under the terms of the GNU General Public License as published by |
eb3fa2cf GM |
14 | ;; the Free Software Foundation, either version 3 of the License, or |
15 | ;; (at your option) any later version. | |
95ed0025 RS |
16 | |
17 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
18 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | ;; GNU General Public License for more details. | |
21 | ||
22 | ;; You should have received a copy of the GNU General Public License | |
eb3fa2cf | 23 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
95ed0025 RS |
24 | |
25 | ;;; Commentary: | |
26 | ||
95ed0025 RS |
27 | |
28 | ;;; Code: | |
2f42c75f | 29 | (require 'w32-vars) |
95ed0025 | 30 | |
b5de9ae0 JB |
31 | (defvar explicit-shell-file-name) |
32 | ||
716eb574 JR |
33 | ;;;; Function keys |
34 | ||
35 | (defvar x-alternatives-map | |
36 | (let ((map (make-sparse-keymap))) | |
37 | ;; Map certain keypad keys into ASCII characters that people usually expect. | |
716eb574 JR |
38 | (define-key map [M-backspace] [?\M-\d]) |
39 | (define-key map [M-delete] [?\M-\d]) | |
40 | (define-key map [M-tab] [?\M-\t]) | |
41 | (define-key map [M-linefeed] [?\M-\n]) | |
42 | (define-key map [M-clear] [?\M-\C-l]) | |
43 | (define-key map [M-return] [?\M-\C-m]) | |
44 | (define-key map [M-escape] [?\M-\e]) | |
45 | (define-key map [iso-lefttab] [backtab]) | |
46 | (define-key map [S-iso-lefttab] [backtab]) | |
c56e37dd | 47 | (define-key map [S-tab] [backtab]) |
716eb574 JR |
48 | map) |
49 | "Keymap of possible alternative meanings for some keys.") | |
50 | ||
51 | (defun x-setup-function-keys (frame) | |
3077d1f6 | 52 | "Set up `function-key-map' on the graphical frame FRAME." |
716eb574 JR |
53 | ;; Don't do this twice on the same display, or it would break |
54 | ;; normal-erase-is-backspace-mode. | |
55 | (unless (terminal-parameter frame 'x-setup-function-keys) | |
56 | ;; Map certain keypad keys into ASCII characters that people usually expect. | |
57 | (with-selected-frame frame | |
58 | (let ((map (copy-keymap x-alternatives-map))) | |
59 | (set-keymap-parent map (keymap-parent local-function-key-map)) | |
60 | (set-keymap-parent local-function-key-map map))) | |
61 | (set-terminal-parameter frame 'x-setup-function-keys t))) | |
62 | ||
73e6adaa DN |
63 | (declare-function set-message-beep "w32console.c") |
64 | (declare-function w32-get-clipboard-data "w32select.c") | |
65 | (declare-function w32-get-locale-info "w32proc.c") | |
66 | (declare-function w32-get-valid-locale-ids "w32proc.c") | |
67 | (declare-function w32-set-clipboard-data "w32select.c") | |
81b38822 | 68 | |
bcaf1c36 | 69 | ;; Map all versions of a filename (8.3, longname, mixed case) to the |
d234707d GV |
70 | ;; same buffer. |
71 | (setq find-file-visit-truename t) | |
72 | ||
aa360da1 GM |
73 | (declare-function x-server-version "w32fns.c" (&optional display)) |
74 | ||
161ab819 AI |
75 | (defun w32-version () |
76 | "Return the MS-Windows version numbers. | |
77 | The value is a list of three integers: the major and minor version | |
78 | numbers, and the build number." | |
79 | (x-server-version)) | |
80 | ||
ee82af56 | 81 | (defun w32-using-nt () |
4ff64219 | 82 | "Return non-nil if running on a Windows NT descendant. |
49bd2bfe | 83 | That includes all Windows systems except for 9X/Me." |
ee82af56 GV |
84 | (and (eq system-type 'windows-nt) (getenv "SystemRoot"))) |
85 | ||
86 | (defun w32-shell-name () | |
d234707d | 87 | "Return the name of the shell being used." |
551ea1bd | 88 | (or (bound-and-true-p explicit-shell-file-name) |
ee82af56 GV |
89 | (getenv "ESHELL") |
90 | (getenv "SHELL") | |
91 | (and (w32-using-nt) "cmd.exe") | |
92 | "command.com")) | |
93 | ||
d234707d GV |
94 | (defun w32-system-shell-p (shell-name) |
95 | (and shell-name | |
bcaf1c36 | 96 | (member (downcase (file-name-nondirectory shell-name)) |
d234707d | 97 | w32-system-shells))) |
ee82af56 | 98 | |
f3e62da2 | 99 | (defun w32-shell-dos-semantics () |
8fc29035 | 100 | "Return non-nil if the interactive shell being used expects MS-DOS shell semantics." |
f3e62da2 GV |
101 | (or (w32-system-shell-p (w32-shell-name)) |
102 | (and (member (downcase (file-name-nondirectory (w32-shell-name))) | |
103 | '("cmdproxy" "cmdproxy.exe")) | |
104 | (w32-system-shell-p (getenv "COMSPEC"))))) | |
105 | ||
200fe89b DN |
106 | (defvar w32-quote-process-args) ;; defined in w32proc.c |
107 | ||
d234707d | 108 | (defun w32-check-shell-configuration () |
72ab66eb | 109 | "Check the configuration of shell variables on Windows. |
ee82af56 | 110 | This function is invoked after loading the init files and processing |
d234707d GV |
111 | the command line arguments. It issues a warning if the user or site |
112 | has configured the shell with inappropriate settings." | |
85f568ec | 113 | (interactive) |
d234707d GV |
114 | (let ((prev-buffer (current-buffer)) |
115 | (buffer (get-buffer-create "*Shell Configuration*")) | |
116 | (system-shell)) | |
117 | (set-buffer buffer) | |
118 | (erase-buffer) | |
119 | (if (w32-system-shell-p (getenv "ESHELL")) | |
120 | (insert (format "Warning! The ESHELL environment variable uses %s. | |
bcaf1c36 | 121 | You probably want to change it so that it uses cmdproxy.exe instead.\n\n" |
d234707d GV |
122 | (getenv "ESHELL")))) |
123 | (if (w32-system-shell-p (getenv "SHELL")) | |
124 | (insert (format "Warning! The SHELL environment variable uses %s. | |
bcaf1c36 | 125 | You probably want to change it so that it uses cmdproxy.exe instead.\n\n" |
d234707d GV |
126 | (getenv "SHELL")))) |
127 | (if (w32-system-shell-p shell-file-name) | |
128 | (insert (format "Warning! shell-file-name uses %s. | |
bcaf1c36 | 129 | You probably want to change it so that it uses cmdproxy.exe instead.\n\n" |
d234707d GV |
130 | shell-file-name))) |
131 | (if (and (boundp 'explicit-shell-file-name) | |
132 | (w32-system-shell-p explicit-shell-file-name)) | |
133 | (insert (format "Warning! explicit-shell-file-name uses %s. | |
134 | You probably want to change it so that it uses cmdproxy.exe instead.\n\n" | |
135 | explicit-shell-file-name))) | |
136 | (setq system-shell (> (buffer-size) 0)) | |
85f568ec GV |
137 | |
138 | ;; Allow user to specify that they really do want to use one of the | |
139 | ;; "system" shells, despite the drawbacks, but still warn if | |
140 | ;; shell-command-switch doesn't match. | |
141 | (if w32-allow-system-shell | |
142 | (erase-buffer)) | |
143 | ||
d234707d GV |
144 | (cond (system-shell |
145 | ;; System shells. | |
146 | (if (string-equal "-c" shell-command-switch) | |
147 | (insert "Warning! shell-command-switch is \"-c\". | |
148 | You should set this to \"/c\" when using a system shell.\n\n")) | |
149 | (if w32-quote-process-args | |
150 | (insert "Warning! w32-quote-process-args is t. | |
151 | You should set this to nil when using a system shell.\n\n"))) | |
152 | ;; Non-system shells. | |
153 | (t | |
154 | (if (string-equal "/c" shell-command-switch) | |
155 | (insert "Warning! shell-command-switch is \"/c\". | |
156 | You should set this to \"-c\" when using a non-system shell.\n\n")) | |
157 | (if (not w32-quote-process-args) | |
158 | (insert "Warning! w32-quote-process-args is nil. | |
159 | You should set this to t when using a non-system shell.\n\n")))) | |
160 | (if (> (buffer-size) 0) | |
161 | (display-buffer buffer) | |
162 | (kill-buffer buffer)) | |
163 | (set-buffer prev-buffer))) | |
164 | ||
165 | (add-hook 'after-init-hook 'w32-check-shell-configuration) | |
166 | ||
f2b256fa | 167 | ;; Override setting chosen at startup. |
b1ed8648 AI |
168 | (defun set-default-process-coding-system () |
169 | ;; Most programs on Windows will accept Unix line endings on input | |
170 | ;; (and some programs ported from Unix require it) but most will | |
171 | ;; produce DOS line endings on output. | |
172 | (setq default-process-coding-system | |
597e2240 | 173 | (if (default-value 'enable-multibyte-characters) |
b1ed8648 AI |
174 | '(undecided-dos . undecided-unix) |
175 | '(raw-text-dos . raw-text-unix))) | |
a272a739 JR |
176 | ;; Make cmdproxy default to using DOS line endings for input, |
177 | ;; because some Windows programs (including command.com) require it. | |
178 | (add-to-list 'process-coding-system-alist | |
179 | `("[cC][mM][dD][pP][rR][oO][xX][yY]" | |
597e2240 | 180 | . ,(if (default-value 'enable-multibyte-characters) |
a272a739 JR |
181 | '(undecided-dos . undecided-dos) |
182 | '(raw-text-dos . raw-text-dos)))) | |
183 | ;; plink needs DOS input when entering the password. | |
184 | (add-to-list 'process-coding-system-alist | |
185 | `("[pP][lL][iI][nN][kK]" | |
597e2240 | 186 | . ,(if (default-value 'enable-multibyte-characters) |
a272a739 JR |
187 | '(undecided-dos . undecided-dos) |
188 | '(raw-text-dos . raw-text-dos))))) | |
b1ed8648 AI |
189 | |
190 | (add-hook 'before-init-hook 'set-default-process-coding-system) | |
191 | ||
85f568ec GV |
192 | |
193 | ;;; Basic support functions for managing Emacs' locale setting | |
194 | ||
195 | (defvar w32-valid-locales nil | |
196 | "List of locale ids known to be supported.") | |
197 | ||
f2b256fa SM |
198 | ;; This is the brute-force version; an efficient version is now |
199 | ;; built-in though. | |
85f568ec GV |
200 | (if (not (fboundp 'w32-get-valid-locale-ids)) |
201 | (defun w32-get-valid-locale-ids () | |
202 | "Return list of all valid Windows locale ids." | |
203 | (let ((i 65535) | |
204 | locales) | |
205 | (while (> i 0) | |
206 | (if (w32-get-locale-info i) | |
207 | (setq locales (cons i locales))) | |
208 | (setq i (1- i))) | |
209 | locales))) | |
210 | ||
211 | (defun w32-list-locales () | |
212 | "List the name and id of all locales supported by Windows." | |
213 | (interactive) | |
ac62ec16 JB |
214 | (when (null w32-valid-locales) |
215 | (setq w32-valid-locales (sort (w32-get-valid-locale-ids) #'<))) | |
555e23cf JB |
216 | (with-output-to-temp-buffer "*Supported Locales*" |
217 | (princ "LCID\tAbbrev\tFull name\n\n") | |
011a0143 JB |
218 | (dolist (locale w32-valid-locales) |
219 | (princ (format "%d\t%s\t%s\n" | |
220 | locale | |
221 | (w32-get-locale-info locale) | |
222 | (w32-get-locale-info locale t)))))) | |
85f568ec | 223 | |
f2b256fa SM |
224 | ;; Setup Info-default-directory-list to include the info directory |
225 | ;; near where Emacs executable was installed. We used to set INFOPATH, | |
226 | ;; but when this is set Info-default-directory-list is ignored. We | |
227 | ;; also cannot rely upon what is set in paths.el because they assume | |
228 | ;; that configuration during build time is correct for runtime. | |
d234707d GV |
229 | (defun w32-init-info () |
230 | (let* ((instdir (file-name-directory invocation-directory)) | |
85f568ec | 231 | (dir1 (expand-file-name "../info/" instdir)) |
d234707d GV |
232 | (dir2 (expand-file-name "../../../info/" instdir))) |
233 | (if (file-exists-p dir1) | |
bcaf1c36 | 234 | (setq Info-default-directory-list |
d234707d GV |
235 | (append Info-default-directory-list (list dir1))) |
236 | (if (file-exists-p dir2) | |
237 | (setq Info-default-directory-list | |
238 | (append Info-default-directory-list (list dir2))))))) | |
239 | ||
240 | (add-hook 'before-init-hook 'w32-init-info) | |
3eab6a03 | 241 | |
f2b256fa SM |
242 | ;; The variable source-directory is used to initialize Info-directory-list. |
243 | ;; However, the common case is that Emacs is being used from a binary | |
244 | ;; distribution, and the value of source-directory is meaningless in that | |
245 | ;; case. Even worse, source-directory can refer to a directory on a drive | |
246 | ;; on the build machine that happens to be a removable drive on the user's | |
247 | ;; machine. When this happens, Emacs tries to access the removable drive | |
248 | ;; and produces the abort/retry/ignore dialog. Since we do not use | |
249 | ;; source-directory, set it to something that is a reasonable approximation | |
250 | ;; on the user's machine. | |
251 | ||
252 | ;;(add-hook 'before-init-hook | |
253 | ;; (lambda () | |
254 | ;; (setq source-directory (file-name-as-directory | |
255 | ;; (expand-file-name ".." exec-directory))))) | |
8929f478 | 256 | |
98d8b17e | 257 | (defun w32-convert-standard-filename (filename) |
b61dfbe2 | 258 | "Convert a standard file's name to something suitable for MS-Windows. |
915b0bf0 JB |
259 | This means to guarantee valid names and perhaps to canonicalize |
260 | certain patterns. | |
261 | ||
98d8b17e EZ |
262 | This function is called by `convert-standard-filename'. |
263 | ||
264 | Replace invalid characters and turn Cygwin names into native | |
265 | names, and also turn slashes into backslashes if the shell | |
266 | requires it (see `w32-shell-dos-semantics')." | |
45b8a401 EZ |
267 | (save-match-data |
268 | (let ((name | |
269 | (if (string-match "\\`/cygdrive/\\([a-zA-Z]\\)/" filename) | |
bcaf1c36 | 270 | (replace-match "\\1:/" t nil filename) |
45b8a401 EZ |
271 | (copy-sequence filename))) |
272 | (start 0)) | |
273 | ;; leave ':' if part of drive specifier | |
274 | (if (and (> (length name) 1) | |
275 | (eq (aref name 1) ?:)) | |
276 | (setq start 2)) | |
277 | ;; destructively replace invalid filename characters with ! | |
278 | (while (string-match "[?*:<>|\"\000-\037]" name start) | |
279 | (aset name (match-beginning 0) ?!) | |
280 | (setq start (match-end 0))) | |
281 | ;; convert directory separators to Windows format | |
282 | ;; (but only if the shell in use requires it) | |
283 | (when (w32-shell-dos-semantics) | |
284 | (setq start 0) | |
285 | (while (string-match "/" name start) | |
286 | (aset name (match-beginning 0) ?\\) | |
287 | (setq start (match-end 0)))) | |
288 | name))) | |
4e0cd0df | 289 | |
95ed0025 | 290 | ;;; Fix interface to (X-specific) mouse.el |
bffcf874 | 291 | (defun x-set-selection (type data) |
d977a092 | 292 | "Make an X selection of type TYPE and value DATA. |
3077d1f6 EZ |
293 | The argument TYPE (nil means `PRIMARY') says which selection, and |
294 | DATA specifies the contents. TYPE must be a symbol. \(It can also | |
295 | be a string, which stands for the symbol with that name, but this | |
296 | is considered obsolete.) DATA may be a string, a symbol, an | |
297 | integer (or a cons of two integers or list of two integers). | |
298 | ||
299 | The selection may also be a cons of two markers pointing to the same buffer, | |
300 | or an overlay. In these cases, the selection is considered to be the text | |
301 | between the markers *at whatever time the selection is examined*. | |
302 | Thus, editing done in the buffer after you specify the selection | |
303 | can alter the effective value of the selection. | |
304 | ||
305 | The data may also be a vector of valid non-vector selection values. | |
306 | ||
307 | The return value is DATA. | |
308 | ||
309 | Interactively, this command sets the primary selection. Without | |
310 | prefix argument, it reads the selection in the minibuffer. With | |
311 | prefix argument, it uses the text of the region as the selection value. | |
312 | ||
313 | Note that on MS-Windows, primary and secondary selections set by Emacs | |
314 | are not available to other programs." | |
3f5c9cad | 315 | (put 'x-selections (or type 'PRIMARY) data)) |
bffcf874 RS |
316 | |
317 | (defun x-get-selection (&optional type data-type) | |
3077d1f6 EZ |
318 | "Return the value of an X Windows selection. |
319 | The argument TYPE (default `PRIMARY') says which selection, | |
320 | and the argument DATA-TYPE (default `STRING') says | |
321 | how to convert the data. | |
322 | ||
323 | TYPE may be any symbol \(but nil stands for `PRIMARY'). However, | |
324 | only a few symbols are commonly used. They conventionally have | |
325 | all upper-case names. The most often used ones, in addition to | |
326 | `PRIMARY', are `SECONDARY' and `CLIPBOARD'. | |
327 | ||
328 | DATA-TYPE is usually `STRING', but can also be one of the symbols | |
329 | in `selection-converter-alist', which see." | |
3f5c9cad CY |
330 | (get 'x-selections (or type 'PRIMARY))) |
331 | ||
332 | ;; x-selection-owner-p is used in simple.el | |
333 | (defun x-selection-owner-p (&optional type) | |
334 | (and (memq type '(nil PRIMARY SECONDARY)) | |
335 | (get 'x-selections (or type 'PRIMARY)))) | |
bffcf874 | 336 | |
1b42a753 | 337 | (defun set-w32-system-coding-system (coding-system) |
49bd2bfe | 338 | "Set the coding system used by the Windows system to CODING-SYSTEM. |
1b42a753 | 339 | This is used for things like passing font names with non-ASCII |
551ea1bd | 340 | characters in them to the system. For a list of possible values of |
086ceb30 JR |
341 | CODING-SYSTEM, use \\[list-coding-systems]. |
342 | ||
343 | This function is provided for backward compatibility, since | |
49bd2bfe | 344 | `w32-system-coding-system' is now an alias for `locale-coding-system'." |
1b42a753 | 345 | (interactive |
086ceb30 | 346 | (list (let ((default locale-coding-system)) |
1b42a753 | 347 | (read-coding-system |
5b76833f | 348 | (format "Coding system for system calls (default %s): " |
1b42a753 GV |
349 | default) |
350 | default)))) | |
351 | (check-coding-system coding-system) | |
086ceb30 JR |
352 | (setq locale-coding-system coding-system)) |
353 | ||
354 | ;; locale-coding-system was introduced to do the same thing as | |
355 | ;; w32-system-coding-system. Use that instead. | |
356 | (defvaralias 'w32-system-coding-system 'locale-coding-system) | |
1b42a753 | 357 | |
f2b256fa | 358 | ;; Set to a system sound if you want a fancy bell. |
81b38822 KH |
359 | (set-message-beep nil) |
360 | ||
f2b256fa SM |
361 | ;; The "Windows" keys on newer keyboards bring up the Start menu |
362 | ;; whether you want it or not - make Emacs ignore these keystrokes | |
363 | ;; rather than beep. | |
d234707d GV |
364 | (global-set-key [lwindow] 'ignore) |
365 | (global-set-key [rwindow] 'ignore) | |
366 | ||
15fa6efb JR |
367 | (defun w32-add-charset-info (xlfd-charset windows-charset codepage) |
368 | "Function to add character sets to display with Windows fonts. | |
369 | Creates entries in `w32-charset-info-alist'. | |
370 | XLFD-CHARSET is a string which will appear in the XLFD font name to | |
72ab66eb | 371 | identify the character set. WINDOWS-CHARSET is a symbol identifying |
551ea1bd JB |
372 | the Windows character set this maps to. For the list of possible |
373 | values, see the documentation for `w32-charset-info-alist'. CODEPAGE | |
15fa6efb JR |
374 | can be a numeric codepage that Windows uses to display the character |
375 | set, t for Unicode output with no codepage translation or nil for 8 | |
376 | bit output with no translation." | |
377 | (add-to-list 'w32-charset-info-alist | |
72ab66eb | 378 | (cons xlfd-charset (cons windows-charset codepage)))) |
15fa6efb | 379 | |
4c7ec703 JR |
380 | ;; The last charset we add becomes the "preferred" charset for the return |
381 | ;; value from w32-select-font etc, so list the most important charsets last. | |
15fa6efb JR |
382 | (w32-add-charset-info "iso8859-14" 'w32-charset-ansi 28604) |
383 | (w32-add-charset-info "iso8859-15" 'w32-charset-ansi 28605) | |
2005121f JR |
384 | ;; The following two are included for pattern matching. |
385 | (w32-add-charset-info "jisx0201" 'w32-charset-shiftjis 932) | |
386 | (w32-add-charset-info "jisx0208" 'w32-charset-shiftjis 932) | |
15fa6efb JR |
387 | (w32-add-charset-info "jisx0201-latin" 'w32-charset-shiftjis 932) |
388 | (w32-add-charset-info "jisx0201-katakana" 'w32-charset-shiftjis 932) | |
751be31e JR |
389 | (w32-add-charset-info "ksc5601.1989" 'w32-charset-hangeul 949) |
390 | (w32-add-charset-info "big5" 'w32-charset-chinesebig5 950) | |
391 | (w32-add-charset-info "gb2312.1980" 'w32-charset-gb2312 936) | |
15fa6efb JR |
392 | (w32-add-charset-info "ms-symbol" 'w32-charset-symbol nil) |
393 | (w32-add-charset-info "ms-oem" 'w32-charset-oem 437) | |
394 | (w32-add-charset-info "ms-oemlatin" 'w32-charset-oem 850) | |
57016d37 JR |
395 | (w32-add-charset-info "iso8859-2" 'w32-charset-easteurope 28592) |
396 | (w32-add-charset-info "iso8859-3" 'w32-charset-turkish 28593) | |
397 | (w32-add-charset-info "iso8859-4" 'w32-charset-baltic 28594) | |
398 | (w32-add-charset-info "iso8859-6" 'w32-charset-arabic 28596) | |
399 | (w32-add-charset-info "iso8859-7" 'w32-charset-greek 28597) | |
400 | (w32-add-charset-info "iso8859-8" 'w32-charset-hebrew 1255) | |
401 | (w32-add-charset-info "iso8859-9" 'w32-charset-turkish 1254) | |
402 | (w32-add-charset-info "iso8859-13" 'w32-charset-baltic 1257) | |
403 | (w32-add-charset-info "koi8-r" 'w32-charset-russian 20866) | |
404 | (w32-add-charset-info "iso8859-5" 'w32-charset-russian 28595) | |
18885c11 | 405 | (w32-add-charset-info "tis620-2533" 'w32-charset-thai 874) |
57016d37 JR |
406 | (w32-add-charset-info "windows-1258" 'w32-charset-vietnamese 1258) |
407 | (w32-add-charset-info "ksc5601.1992" 'w32-charset-johab 1361) | |
7992f52c JR |
408 | (w32-add-charset-info "mac-roman" 'w32-charset-mac 10000) |
409 | (w32-add-charset-info "iso10646-1" 'w32-charset-default t) | |
57016d37 | 410 | |
2005121f JR |
411 | ;; ;; If unicode windows charset is not defined, use ansi fonts. |
412 | ;; (w32-add-charset-info "iso10646-1" 'w32-charset-ansi t)) | |
413 | ||
414 | ;; Prefered names | |
415 | (w32-add-charset-info "big5-0" 'w32-charset-chinesebig5 950) | |
416 | (w32-add-charset-info "gb2312.1980-0" 'w32-charset-gb2312 936) | |
417 | (w32-add-charset-info "jisx0208-sjis" 'w32-charset-shiftjis 932) | |
418 | (w32-add-charset-info "ksc5601.1987-0" 'w32-charset-hangeul 949) | |
419 | (w32-add-charset-info "tis620-0" 'w32-charset-thai 874) | |
4c7ec703 | 420 | (w32-add-charset-info "iso8859-1" 'w32-charset-ansi 1252) |
52f32671 | 421 | |
47092217 JR |
422 | (make-obsolete-variable 'w32-enable-italics |
423 | 'w32-enable-synthesized-fonts "21.1") | |
d4b7d6b4 | 424 | (make-obsolete-variable 'w32-charset-to-codepage-alist |
47092217 | 425 | 'w32-charset-info-alist "21.1") |
d4b7d6b4 | 426 | |
3b4cf5db AI |
427 | \f |
428 | ;;;; Selections and cut buffers | |
429 | ||
f2b256fa SM |
430 | ;; We keep track of the last text selected here, so we can check the |
431 | ;; current selection against it, and avoid passing back our own text | |
432 | ;; from x-cut-buffer-or-selection-value. | |
3b4cf5db AI |
433 | (defvar x-last-selected-text nil) |
434 | ||
f2b256fa SM |
435 | ;; It is said that overlarge strings are slow to put into the cut buffer. |
436 | ;; Note this value is overridden below. | |
3b4cf5db AI |
437 | (defvar x-cut-buffer-max 20000 |
438 | "Max number of characters to put in the cut buffer.") | |
439 | ||
3b4cf5db | 440 | (defun x-select-text (text &optional push) |
3077d1f6 EZ |
441 | "Select TEXT, a string, according to the window system. |
442 | ||
443 | On X, put TEXT in the primary X selection. For backward | |
444 | compatibility with older X applications, set the value of X cut | |
445 | buffer 0 as well, and if the optional argument PUSH is non-nil, | |
446 | rotate the cut buffers. If `x-select-enable-clipboard' is | |
447 | non-nil, copy the text to the X clipboard as well. | |
448 | ||
449 | On Windows, make TEXT the current selection. If | |
450 | `x-select-enable-clipboard' is non-nil, copy the text to the | |
451 | clipboard as well. The argument PUSH is ignored. | |
452 | ||
453 | On Nextstep, put TEXT in the pasteboard; PUSH is ignored." | |
3b4cf5db AI |
454 | (if x-select-enable-clipboard |
455 | (w32-set-clipboard-data text)) | |
456 | (setq x-last-selected-text text)) | |
bcaf1c36 | 457 | |
3b4cf5db AI |
458 | (defun x-get-selection-value () |
459 | "Return the value of the current selection. | |
460 | Consult the selection, then the cut buffer. Treat empty strings as if | |
461 | they were unset." | |
462 | (if x-select-enable-clipboard | |
463 | (let (text) | |
464 | ;; Don't die if x-get-selection signals an error. | |
465 | (condition-case c | |
466 | (setq text (w32-get-clipboard-data)) | |
467 | (error (message "w32-get-clipboard-data:%s" c))) | |
468 | (if (string= text "") (setq text nil)) | |
469 | (cond | |
470 | ((not text) nil) | |
471 | ((eq text x-last-selected-text) nil) | |
472 | ((string= text x-last-selected-text) | |
473 | ;; Record the newer string, so subsequent calls can use the 'eq' test. | |
474 | (setq x-last-selected-text text) | |
475 | nil) | |
476 | (t | |
477 | (setq x-last-selected-text text)))))) | |
478 | \f | |
479 | (defalias 'x-cut-buffer-or-selection-value 'x-get-selection-value) | |
480 | ||
f2b256fa | 481 | ;; Arrange for the kill and yank functions to set and check the clipboard. |
3b4cf5db AI |
482 | (setq interprogram-cut-function 'x-select-text) |
483 | (setq interprogram-paste-function 'x-get-selection-value) | |
484 | ||
3712a0b3 EZ |
485 | \f |
486 | ;;;; Support for build process | |
487 | (defun w32-batch-update-autoloads () | |
488 | "Like `batch-update-autoloads', but takes the name of the autoloads file | |
489 | from the command line. | |
490 | ||
491 | This is required because some Windows build environments, such as MSYS, | |
492 | munge command-line arguments that include file names to a horrible mess | |
493 | that Emacs is unable to cope with." | |
494 | (let ((generated-autoload-file | |
af9fb32f GM |
495 | (expand-file-name (pop command-line-args-left))) |
496 | ;; I can only assume the same considerations may apply here... | |
497 | (autoload-make-program (pop command-line-args-left))) | |
3712a0b3 | 498 | (batch-update-autoloads))) |
3b4cf5db | 499 | |
d1dcf3e7 EZ |
500 | (defun w32-append-code-lines (orig extra) |
501 | "Append non-empty non-comment lines in the file EXTRA to the file ORIG. | |
502 | ||
503 | This function saves all buffers and kills the Emacs session, without asking | |
504 | for any permissions. | |
505 | ||
506 | This is required because the Windows build environment is not required | |
507 | to include Sed, which is used by leim/Makefile.in to do the job." | |
508 | (find-file orig) | |
509 | (goto-char (point-max)) | |
510 | (insert-file-contents extra) | |
511 | (delete-matching-lines "^$\\|^;") | |
512 | (save-buffers-kill-emacs t)) | |
513 | ||
cbee283d | 514 | ;; arch-tag: c49b48cc-0f4f-454f-a274-c2dc34815e14 |
a0d14345 | 515 | ;;; w32-fns.el ends here |