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06b60517 | 1 | ;;; w32-fns.el --- Lisp routines for 32-bit Windows |
b578f267 | 2 | |
ab422c4d | 3 | ;; Copyright (C) 1994, 2001-2013 Free Software Foundation, Inc. |
95ed0025 | 4 | |
68429d86 | 5 | ;; Author: Geoff Voelker <voelker@cs.washington.edu> |
284b3043 | 6 | ;; Keywords: internal |
bd78fa1d | 7 | ;; Package: emacs |
95ed0025 RS |
8 | |
9 | ;; This file is part of GNU Emacs. | |
10 | ||
eb3fa2cf | 11 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
95ed0025 | 12 | ;; it under the terms of the GNU General Public License as published by |
eb3fa2cf GM |
13 | ;; the Free Software Foundation, either version 3 of the License, or |
14 | ;; (at your option) any later version. | |
95ed0025 RS |
15 | |
16 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | ;; GNU General Public License for more details. | |
20 | ||
21 | ;; You should have received a copy of the GNU General Public License | |
eb3fa2cf | 22 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
95ed0025 RS |
23 | |
24 | ;;; Commentary: | |
25 | ||
95ed0025 RS |
26 | |
27 | ;;; Code: | |
2f42c75f | 28 | (require 'w32-vars) |
0fda9b75 | 29 | (require 'w32-common-fns) |
95ed0025 | 30 | |
b5de9ae0 JB |
31 | (defvar explicit-shell-file-name) |
32 | ||
716eb574 JR |
33 | ;;;; Function keys |
34 | ||
9a5f296f | 35 | (declare-function set-message-beep "w32fns.c") |
73e6adaa DN |
36 | (declare-function w32-get-locale-info "w32proc.c") |
37 | (declare-function w32-get-valid-locale-ids "w32proc.c") | |
81b38822 | 38 | |
bcaf1c36 | 39 | ;; Map all versions of a filename (8.3, longname, mixed case) to the |
d234707d GV |
40 | ;; same buffer. |
41 | (setq find-file-visit-truename t) | |
42 | ||
ee82af56 | 43 | (defun w32-shell-name () |
d234707d | 44 | "Return the name of the shell being used." |
d43bb7d3 | 45 | (or (bound-and-true-p shell-file-name) |
ee82af56 GV |
46 | (getenv "ESHELL") |
47 | (getenv "SHELL") | |
48 | (and (w32-using-nt) "cmd.exe") | |
49 | "command.com")) | |
50 | ||
d234707d GV |
51 | (defun w32-system-shell-p (shell-name) |
52 | (and shell-name | |
bcaf1c36 | 53 | (member (downcase (file-name-nondirectory shell-name)) |
d234707d | 54 | w32-system-shells))) |
ee82af56 | 55 | |
f3e62da2 | 56 | (defun w32-shell-dos-semantics () |
8fc29035 | 57 | "Return non-nil if the interactive shell being used expects MS-DOS shell semantics." |
f3e62da2 GV |
58 | (or (w32-system-shell-p (w32-shell-name)) |
59 | (and (member (downcase (file-name-nondirectory (w32-shell-name))) | |
60 | '("cmdproxy" "cmdproxy.exe")) | |
61 | (w32-system-shell-p (getenv "COMSPEC"))))) | |
62 | ||
200fe89b DN |
63 | (defvar w32-quote-process-args) ;; defined in w32proc.c |
64 | ||
d234707d | 65 | (defun w32-check-shell-configuration () |
72ab66eb | 66 | "Check the configuration of shell variables on Windows. |
ee82af56 | 67 | This function is invoked after loading the init files and processing |
d234707d GV |
68 | the command line arguments. It issues a warning if the user or site |
69 | has configured the shell with inappropriate settings." | |
85f568ec | 70 | (interactive) |
d234707d GV |
71 | (let ((prev-buffer (current-buffer)) |
72 | (buffer (get-buffer-create "*Shell Configuration*")) | |
73 | (system-shell)) | |
74 | (set-buffer buffer) | |
75 | (erase-buffer) | |
76 | (if (w32-system-shell-p (getenv "ESHELL")) | |
77 | (insert (format "Warning! The ESHELL environment variable uses %s. | |
bcaf1c36 | 78 | You probably want to change it so that it uses cmdproxy.exe instead.\n\n" |
d234707d GV |
79 | (getenv "ESHELL")))) |
80 | (if (w32-system-shell-p (getenv "SHELL")) | |
81 | (insert (format "Warning! The SHELL environment variable uses %s. | |
bcaf1c36 | 82 | You probably want to change it so that it uses cmdproxy.exe instead.\n\n" |
d234707d GV |
83 | (getenv "SHELL")))) |
84 | (if (w32-system-shell-p shell-file-name) | |
85 | (insert (format "Warning! shell-file-name uses %s. | |
bcaf1c36 | 86 | You probably want to change it so that it uses cmdproxy.exe instead.\n\n" |
d234707d GV |
87 | shell-file-name))) |
88 | (if (and (boundp 'explicit-shell-file-name) | |
89 | (w32-system-shell-p explicit-shell-file-name)) | |
90 | (insert (format "Warning! explicit-shell-file-name uses %s. | |
91 | You probably want to change it so that it uses cmdproxy.exe instead.\n\n" | |
92 | explicit-shell-file-name))) | |
93 | (setq system-shell (> (buffer-size) 0)) | |
85f568ec GV |
94 | |
95 | ;; Allow user to specify that they really do want to use one of the | |
96 | ;; "system" shells, despite the drawbacks, but still warn if | |
97 | ;; shell-command-switch doesn't match. | |
98 | (if w32-allow-system-shell | |
99 | (erase-buffer)) | |
100 | ||
d234707d GV |
101 | (cond (system-shell |
102 | ;; System shells. | |
103 | (if (string-equal "-c" shell-command-switch) | |
104 | (insert "Warning! shell-command-switch is \"-c\". | |
105 | You should set this to \"/c\" when using a system shell.\n\n")) | |
106 | (if w32-quote-process-args | |
107 | (insert "Warning! w32-quote-process-args is t. | |
108 | You should set this to nil when using a system shell.\n\n"))) | |
109 | ;; Non-system shells. | |
110 | (t | |
111 | (if (string-equal "/c" shell-command-switch) | |
112 | (insert "Warning! shell-command-switch is \"/c\". | |
113 | You should set this to \"-c\" when using a non-system shell.\n\n")) | |
114 | (if (not w32-quote-process-args) | |
115 | (insert "Warning! w32-quote-process-args is nil. | |
116 | You should set this to t when using a non-system shell.\n\n")))) | |
117 | (if (> (buffer-size) 0) | |
118 | (display-buffer buffer) | |
119 | (kill-buffer buffer)) | |
120 | (set-buffer prev-buffer))) | |
121 | ||
122 | (add-hook 'after-init-hook 'w32-check-shell-configuration) | |
123 | ||
f2b256fa | 124 | ;; Override setting chosen at startup. |
b1ed8648 AI |
125 | (defun set-default-process-coding-system () |
126 | ;; Most programs on Windows will accept Unix line endings on input | |
127 | ;; (and some programs ported from Unix require it) but most will | |
128 | ;; produce DOS line endings on output. | |
129 | (setq default-process-coding-system | |
597e2240 | 130 | (if (default-value 'enable-multibyte-characters) |
b1ed8648 AI |
131 | '(undecided-dos . undecided-unix) |
132 | '(raw-text-dos . raw-text-unix))) | |
a272a739 JR |
133 | ;; Make cmdproxy default to using DOS line endings for input, |
134 | ;; because some Windows programs (including command.com) require it. | |
135 | (add-to-list 'process-coding-system-alist | |
136 | `("[cC][mM][dD][pP][rR][oO][xX][yY]" | |
597e2240 | 137 | . ,(if (default-value 'enable-multibyte-characters) |
a272a739 JR |
138 | '(undecided-dos . undecided-dos) |
139 | '(raw-text-dos . raw-text-dos)))) | |
140 | ;; plink needs DOS input when entering the password. | |
141 | (add-to-list 'process-coding-system-alist | |
142 | `("[pP][lL][iI][nN][kK]" | |
597e2240 | 143 | . ,(if (default-value 'enable-multibyte-characters) |
a272a739 JR |
144 | '(undecided-dos . undecided-dos) |
145 | '(raw-text-dos . raw-text-dos))))) | |
b1ed8648 AI |
146 | |
147 | (add-hook 'before-init-hook 'set-default-process-coding-system) | |
148 | ||
85f568ec | 149 | |
44e97401 | 150 | ;;; Basic support functions for managing Emacs's locale setting |
85f568ec GV |
151 | |
152 | (defvar w32-valid-locales nil | |
153 | "List of locale ids known to be supported.") | |
154 | ||
f2b256fa SM |
155 | ;; This is the brute-force version; an efficient version is now |
156 | ;; built-in though. | |
85f568ec GV |
157 | (if (not (fboundp 'w32-get-valid-locale-ids)) |
158 | (defun w32-get-valid-locale-ids () | |
159 | "Return list of all valid Windows locale ids." | |
160 | (let ((i 65535) | |
161 | locales) | |
162 | (while (> i 0) | |
163 | (if (w32-get-locale-info i) | |
164 | (setq locales (cons i locales))) | |
165 | (setq i (1- i))) | |
166 | locales))) | |
167 | ||
168 | (defun w32-list-locales () | |
169 | "List the name and id of all locales supported by Windows." | |
170 | (interactive) | |
ac62ec16 JB |
171 | (when (null w32-valid-locales) |
172 | (setq w32-valid-locales (sort (w32-get-valid-locale-ids) #'<))) | |
555e23cf JB |
173 | (with-output-to-temp-buffer "*Supported Locales*" |
174 | (princ "LCID\tAbbrev\tFull name\n\n") | |
011a0143 JB |
175 | (dolist (locale w32-valid-locales) |
176 | (princ (format "%d\t%s\t%s\n" | |
177 | locale | |
178 | (w32-get-locale-info locale) | |
179 | (w32-get-locale-info locale t)))))) | |
85f568ec | 180 | |
f2b256fa SM |
181 | ;; The variable source-directory is used to initialize Info-directory-list. |
182 | ;; However, the common case is that Emacs is being used from a binary | |
183 | ;; distribution, and the value of source-directory is meaningless in that | |
184 | ;; case. Even worse, source-directory can refer to a directory on a drive | |
185 | ;; on the build machine that happens to be a removable drive on the user's | |
186 | ;; machine. When this happens, Emacs tries to access the removable drive | |
187 | ;; and produces the abort/retry/ignore dialog. Since we do not use | |
188 | ;; source-directory, set it to something that is a reasonable approximation | |
189 | ;; on the user's machine. | |
190 | ||
191 | ;;(add-hook 'before-init-hook | |
192 | ;; (lambda () | |
193 | ;; (setq source-directory (file-name-as-directory | |
194 | ;; (expand-file-name ".." exec-directory))))) | |
8929f478 | 195 | |
98d8b17e | 196 | (defun w32-convert-standard-filename (filename) |
b61dfbe2 | 197 | "Convert a standard file's name to something suitable for MS-Windows. |
915b0bf0 JB |
198 | This means to guarantee valid names and perhaps to canonicalize |
199 | certain patterns. | |
200 | ||
98d8b17e EZ |
201 | This function is called by `convert-standard-filename'. |
202 | ||
203 | Replace invalid characters and turn Cygwin names into native | |
204 | names, and also turn slashes into backslashes if the shell | |
205 | requires it (see `w32-shell-dos-semantics')." | |
45b8a401 EZ |
206 | (save-match-data |
207 | (let ((name | |
208 | (if (string-match "\\`/cygdrive/\\([a-zA-Z]\\)/" filename) | |
bcaf1c36 | 209 | (replace-match "\\1:/" t nil filename) |
45b8a401 EZ |
210 | (copy-sequence filename))) |
211 | (start 0)) | |
212 | ;; leave ':' if part of drive specifier | |
213 | (if (and (> (length name) 1) | |
214 | (eq (aref name 1) ?:)) | |
215 | (setq start 2)) | |
216 | ;; destructively replace invalid filename characters with ! | |
217 | (while (string-match "[?*:<>|\"\000-\037]" name start) | |
218 | (aset name (match-beginning 0) ?!) | |
219 | (setq start (match-end 0))) | |
220 | ;; convert directory separators to Windows format | |
221 | ;; (but only if the shell in use requires it) | |
222 | (when (w32-shell-dos-semantics) | |
223 | (setq start 0) | |
224 | (while (string-match "/" name start) | |
225 | (aset name (match-beginning 0) ?\\) | |
226 | (setq start (match-end 0)))) | |
227 | name))) | |
4e0cd0df | 228 | |
1b42a753 | 229 | (defun set-w32-system-coding-system (coding-system) |
49bd2bfe | 230 | "Set the coding system used by the Windows system to CODING-SYSTEM. |
1b42a753 | 231 | This is used for things like passing font names with non-ASCII |
551ea1bd | 232 | characters in them to the system. For a list of possible values of |
086ceb30 JR |
233 | CODING-SYSTEM, use \\[list-coding-systems]. |
234 | ||
235 | This function is provided for backward compatibility, since | |
49bd2bfe | 236 | `w32-system-coding-system' is now an alias for `locale-coding-system'." |
1b42a753 | 237 | (interactive |
086ceb30 | 238 | (list (let ((default locale-coding-system)) |
1b42a753 | 239 | (read-coding-system |
5b76833f | 240 | (format "Coding system for system calls (default %s): " |
1b42a753 GV |
241 | default) |
242 | default)))) | |
243 | (check-coding-system coding-system) | |
086ceb30 JR |
244 | (setq locale-coding-system coding-system)) |
245 | ||
246 | ;; locale-coding-system was introduced to do the same thing as | |
247 | ;; w32-system-coding-system. Use that instead. | |
248 | (defvaralias 'w32-system-coding-system 'locale-coding-system) | |
1b42a753 | 249 | |
f2b256fa | 250 | ;; Set to a system sound if you want a fancy bell. |
81b38822 KH |
251 | (set-message-beep nil) |
252 | ||
7cc3af27 GM |
253 | (defvar w32-charset-info-alist) ; w32font.c |
254 | ||
15fa6efb JR |
255 | (defun w32-add-charset-info (xlfd-charset windows-charset codepage) |
256 | "Function to add character sets to display with Windows fonts. | |
257 | Creates entries in `w32-charset-info-alist'. | |
258 | XLFD-CHARSET is a string which will appear in the XLFD font name to | |
72ab66eb | 259 | identify the character set. WINDOWS-CHARSET is a symbol identifying |
551ea1bd JB |
260 | the Windows character set this maps to. For the list of possible |
261 | values, see the documentation for `w32-charset-info-alist'. CODEPAGE | |
15fa6efb JR |
262 | can be a numeric codepage that Windows uses to display the character |
263 | set, t for Unicode output with no codepage translation or nil for 8 | |
264 | bit output with no translation." | |
265 | (add-to-list 'w32-charset-info-alist | |
72ab66eb | 266 | (cons xlfd-charset (cons windows-charset codepage)))) |
15fa6efb | 267 | |
4c7ec703 JR |
268 | ;; The last charset we add becomes the "preferred" charset for the return |
269 | ;; value from w32-select-font etc, so list the most important charsets last. | |
15fa6efb JR |
270 | (w32-add-charset-info "iso8859-14" 'w32-charset-ansi 28604) |
271 | (w32-add-charset-info "iso8859-15" 'w32-charset-ansi 28605) | |
2005121f JR |
272 | ;; The following two are included for pattern matching. |
273 | (w32-add-charset-info "jisx0201" 'w32-charset-shiftjis 932) | |
274 | (w32-add-charset-info "jisx0208" 'w32-charset-shiftjis 932) | |
15fa6efb JR |
275 | (w32-add-charset-info "jisx0201-latin" 'w32-charset-shiftjis 932) |
276 | (w32-add-charset-info "jisx0201-katakana" 'w32-charset-shiftjis 932) | |
751be31e JR |
277 | (w32-add-charset-info "ksc5601.1989" 'w32-charset-hangeul 949) |
278 | (w32-add-charset-info "big5" 'w32-charset-chinesebig5 950) | |
279 | (w32-add-charset-info "gb2312.1980" 'w32-charset-gb2312 936) | |
15fa6efb JR |
280 | (w32-add-charset-info "ms-symbol" 'w32-charset-symbol nil) |
281 | (w32-add-charset-info "ms-oem" 'w32-charset-oem 437) | |
282 | (w32-add-charset-info "ms-oemlatin" 'w32-charset-oem 850) | |
57016d37 JR |
283 | (w32-add-charset-info "iso8859-2" 'w32-charset-easteurope 28592) |
284 | (w32-add-charset-info "iso8859-3" 'w32-charset-turkish 28593) | |
285 | (w32-add-charset-info "iso8859-4" 'w32-charset-baltic 28594) | |
286 | (w32-add-charset-info "iso8859-6" 'w32-charset-arabic 28596) | |
287 | (w32-add-charset-info "iso8859-7" 'w32-charset-greek 28597) | |
288 | (w32-add-charset-info "iso8859-8" 'w32-charset-hebrew 1255) | |
289 | (w32-add-charset-info "iso8859-9" 'w32-charset-turkish 1254) | |
290 | (w32-add-charset-info "iso8859-13" 'w32-charset-baltic 1257) | |
291 | (w32-add-charset-info "koi8-r" 'w32-charset-russian 20866) | |
292 | (w32-add-charset-info "iso8859-5" 'w32-charset-russian 28595) | |
18885c11 | 293 | (w32-add-charset-info "tis620-2533" 'w32-charset-thai 874) |
57016d37 JR |
294 | (w32-add-charset-info "windows-1258" 'w32-charset-vietnamese 1258) |
295 | (w32-add-charset-info "ksc5601.1992" 'w32-charset-johab 1361) | |
7992f52c JR |
296 | (w32-add-charset-info "mac-roman" 'w32-charset-mac 10000) |
297 | (w32-add-charset-info "iso10646-1" 'w32-charset-default t) | |
57016d37 | 298 | |
fe7a3057 | 299 | ;; ;; If Unicode Windows charset is not defined, use ansi fonts. |
2005121f JR |
300 | ;; (w32-add-charset-info "iso10646-1" 'w32-charset-ansi t)) |
301 | ||
e4920bc9 | 302 | ;; Preferred names |
2005121f JR |
303 | (w32-add-charset-info "big5-0" 'w32-charset-chinesebig5 950) |
304 | (w32-add-charset-info "gb2312.1980-0" 'w32-charset-gb2312 936) | |
305 | (w32-add-charset-info "jisx0208-sjis" 'w32-charset-shiftjis 932) | |
306 | (w32-add-charset-info "ksc5601.1987-0" 'w32-charset-hangeul 949) | |
307 | (w32-add-charset-info "tis620-0" 'w32-charset-thai 874) | |
4c7ec703 | 308 | (w32-add-charset-info "iso8859-1" 'w32-charset-ansi 1252) |
52f32671 | 309 | |
47092217 JR |
310 | (make-obsolete-variable 'w32-enable-italics |
311 | 'w32-enable-synthesized-fonts "21.1") | |
d4b7d6b4 | 312 | (make-obsolete-variable 'w32-charset-to-codepage-alist |
47092217 | 313 | 'w32-charset-info-alist "21.1") |
d4b7d6b4 | 314 | |
3b4cf5db | 315 | \f |
3712a0b3 | 316 | ;;;; Support for build process |
06b60517 JB |
317 | |
318 | ;; From autoload.el | |
319 | (defvar autoload-make-program) | |
320 | (defvar generated-autoload-file) | |
321 | ||
3712a0b3 EZ |
322 | (defun w32-batch-update-autoloads () |
323 | "Like `batch-update-autoloads', but takes the name of the autoloads file | |
324 | from the command line. | |
325 | ||
326 | This is required because some Windows build environments, such as MSYS, | |
327 | munge command-line arguments that include file names to a horrible mess | |
328 | that Emacs is unable to cope with." | |
329 | (let ((generated-autoload-file | |
af9fb32f GM |
330 | (expand-file-name (pop command-line-args-left))) |
331 | ;; I can only assume the same considerations may apply here... | |
332 | (autoload-make-program (pop command-line-args-left))) | |
3712a0b3 | 333 | (batch-update-autoloads))) |
3b4cf5db | 334 | |
d1dcf3e7 EZ |
335 | (defun w32-append-code-lines (orig extra) |
336 | "Append non-empty non-comment lines in the file EXTRA to the file ORIG. | |
337 | ||
338 | This function saves all buffers and kills the Emacs session, without asking | |
339 | for any permissions. | |
340 | ||
341 | This is required because the Windows build environment is not required | |
342 | to include Sed, which is used by leim/Makefile.in to do the job." | |
343 | (find-file orig) | |
344 | (goto-char (point-max)) | |
345 | (insert-file-contents extra) | |
346 | (delete-matching-lines "^$\\|^;") | |
347 | (save-buffers-kill-emacs t)) | |
348 | ||
a0d14345 | 349 | ;;; w32-fns.el ends here |