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1 Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
2 Free Software Foundation, Inc.
3 See the end of the file for license conditions.
4
5 Emacs for Windows
6
7 This README file describes how to set up and run a precompiled
8 version of GNU Emacs for Windows. This distribution can be found on
9 the ftp.gnu.org server and its mirrors:
10
11 ftp://ftp.gnu.org/gnu/emacs/windows/
12
13 This server contains other distributions, including the full Emacs
14 source distribution and a barebin distribution which can be installed
15 over it, as well as older releases of Emacs for Windows.
16
17 Answers to frequently asked questions, and further information about
18 this port of GNU Emacs and related software packages can be found via
19 http:
20
21 http://www.gnu.org/software/emacs/windows/
22
23 * Preliminaries
24
25 Along with this file should be six subdirectories (bin, etc, info,
26 lisp, leim, site-lisp). If you have downloaded the barebin
27 distribution, then it will contain only the bin directory and the
28 built in documentation in etc/DOC-X, the rest of the subdirectories
29 are in the src distribution, which the barebin distribution is
30 designed to be used with.
31
32 * Setting up Emacs
33
34 To install Emacs, simply unpack all the files into a directory of
35 your choice, but note that you might encounter minor problems if
36 there is a space anywhere in the directory name. To complete the
37 installation process, you can optionally run the program addpm.exe
38 in the bin subdirectory. This will put an icon for Emacs in the
39 Start Menu under "Start -> Programs -> Gnu Emacs".
40
41 Some users have reported that the Start Menu item is not created for
42 them. If this happens, just create your own shortcut to runemacs.exe,
43 eg. by dragging it on to the desktop or the Start button.
44
45 Note that running addpm is now an optional step; Emacs is able to
46 locate all of its files without needing any information to be set in
47 the environment or the registry, although such settings will still
48 be obeyed if present. This is convenient for running Emacs on a
49 machine which disallows registry changes, or on which software
50 should not be installed. For instance, you can now run Emacs
51 directly from a CD or USB flash drive without copying or installing
52 anything on the machine itself.
53
54 * Starting Emacs
55
56 To run Emacs, simply select Emacs from the Start Menu, or invoke
57 runemacs.exe directly from Explorer or from a command prompt. This
58 will start Emacs in its default GUI mode, ready to use. If you have
59 never used Emacs before, you should follow the tutorial at this
60 point (select Emacs Tutorial from the Help menu), since Emacs is
61 quite different from ordinary Windows applications in many respects.
62
63 If you want to use Emacs in tty or character mode within a command
64 window, you can start it by typing "emacs -nw" at the command prompt.
65 (Obviously, you need to ensure that the Emacs bin subdirectory is in
66 your PATH first, or specify the path to emacs.exe.) The -nw
67 (non-windowed) mode of operation is most useful if you have a telnet
68 server on your machine, allowing you to run Emacs remotely.
69
70 * EXE files included
71
72 Emacs comes with the following executable files in the bin directory.
73
74 + emacs.exe - The main Emacs executable. As this is designed to run
75 as both a text-mode application (emacs -nw) and as a GUI application,
76 it will pop up a command prompt window if run directly from Explorer.
77
78 + runemacs.exe - A wrapper for running Emacs as a GUI application
79 without popping up a command prompt window.
80
81 + emacsclient.exe - A command-line client program that can
82 communicate with a running Emacs process. See the `Emacs Server'
83 node of the Emacs manual.
84
85 + emacsclientw.exe - A version of emacsclient that does not open
86 a command-line window.
87
88 + addpm.exe - A basic installer that creates Start Menu icons for Emacs.
89 Running this is optional.
90
91 + cmdproxy.exe - Used internally by Emacs to work around problems with
92 the native shells in various versions of Windows.
93
94 + ctags.exe, etags.exe - Tools for generating tag files. See the
95 `Tags' node of the Emacs manual.
96
97 + ebrowse.exe - A tool for generating C++ browse information. See the
98 `Ebrowse' manual.
99
100 + ddeclient.exe - A tool for interacting with DDE servers.
101
102 + hexl.exe - A tool for converting files to hex dumps. See the
103 `Editing Binary Files' node of the Emacs manual.
104
105 + movemail.exe - A helper application for safely moving mail from
106 a mail spool or POP server to a local user mailbox. See the
107 `Movemail' node of the Emacs manual.
108
109 + digest-doc.exe, sorted-doc.exe - Tools for rebuilding the
110 built-in documentation.
111
112 * Image support
113
114 Emacs has built in support for XBM and PPM/PGM/PBM images, and the
115 libXpm library is bundled, providing XPM support (required for color
116 toolbar icons and splash screen). Source for libXpm should be available
117 on the same place as you got this binary distribution from. The version
118 of libXpm bundled with this version of Emacs is 3.5.7, based on x.org's
119 libXpm library from X11R7.3.
120
121 Emacs can also support some other image formats with appropriate
122 libraries. These libraries are all available as part of GTK
123 download for Windows (http://www.gtk.org/download-windows.html), or
124 from the GnuWin32 project. Emacs will find them if the directory
125 they are installed in is on the PATH.
126
127 PNG: requires the PNG reference library 1.4 or later, which will
128 be named libpng14.dll or libpng14-14.dll. LibPNG requires zlib,
129 which should come from the same source as you got libpng.
130 Starting with Emacs 23.3, the precompiled Emacs binaries are
131 built with libpng 1.4.x and later, and are incompatible with
132 earlier versions of libpng DLLs. So if you have libpng 1.2.x,
133 the PNG support will not work, and you will have to download
134 newer versions.
135
136 JPEG: requires the Independant JPEG Group's libjpeg 6b or later,
137 which will be called jpeg62.dll, libjpeg.dll, jpeg-62.dll or jpeg.dll.
138
139 TIFF: requires libTIFF 3.0 or later, which will be called libtiff3.dll
140 or libtiff.dll.
141
142 GIF: requires libungif or giflib 4.1 or later, which will be
143 called giflib4.dll, libungif4.dll or libungif.dll.
144
145 If you have image support DLLs under different names, customize the
146 value of `image-library-alist'.
147
148 In addition, Emacs can be compiled to support SVG. This precompiled
149 distribution has not been compiled that way, since the SVG library
150 or one or more of its extensive dependencies appear to be
151 unreliable under Windows. See nt/INSTALL in the src distribution if
152 you wish to compile Emacs with SVG support.
153
154 * Uninstalling Emacs
155
156 If you should need to uninstall Emacs, simply delete all the files
157 and subdirectories from the directory where it was unpacked (Emacs
158 does not install or update any files in system directories or
159 anywhere else). If you ran the addpm.exe program to create the
160 registry entries and the Start menu icon, then you can remove the
161 registry entries using regedit. All of the settings are written
162 under the Software\GNU\Emacs key in HKEY_LOCAL_MACHINE, or if you
163 didn't have administrator privileges when you installed, the same
164 key in HKEY_CURRENT_USER. Just delete the whole Software\GNU\Emacs
165 key.
166
167 The Start menu entry can be removed by right-clicking on the Task bar
168 and selecting Properties, then using the Remove option on the Start
169 Menu Programs page. (If you installed under an account with
170 administrator privileges, then you need to click the Advanced button
171 and look for the Gnu Emacs menu item under All Users.)
172
173 * Troubleshooting
174
175 Unpacking the distributions
176
177 If you encounter trouble trying to run Emacs, there are a number of
178 possible causes. Check the following for indications that the
179 distribution was not corrupted by the tools used to unpack it:
180
181 * Be sure to disable CR/LF translation or the executables will
182 be unusable. Older versions of WinZipNT would enable this
183 translation by default. If you are using WinZipNT, disable it.
184 (I don't have WinZipNT myself, and I do not know the specific
185 commands necessary to disable it.)
186
187 * Check that filenames were not truncated to 8.3. For example,
188 there should be a file lisp\abbrevlist.elc; if this has been
189 truncated to abbrevli.elc, your distribution has been corrupted
190 while unpacking and Emacs will not start.
191
192 If you believe you have unpacked the distributions correctly and are
193 still encountering problems, see the section on Further Information
194 below.
195
196 Virus scanners
197
198 Some virus scanners interfere with Emacs' use of subprocesses. If you
199 are unable to use subprocesses and you use Dr. Solomon's WinGuard or
200 McAfee's Vshield, turn off "Scan all files" (WinGuard) or "boot sector
201 scanning" (McAfee exclusion properties).
202
203 * Further information
204
205 If you have access to the World Wide Web, I would recommend pointing
206 your favorite web browser to the following document (if you haven't
207 already):
208
209 http://www.gnu.org/software/emacs/windows/
210
211 This document serves as an FAQ and a source for further information
212 about the Windows port and related software packages.
213
214 In addition to the FAQ, there is a mailing list for discussing issues
215 related to the Windows port of Emacs. For information about the
216 list, see this Web page:
217
218 http://lists.gnu.org/mailman/listinfo/help-emacs-windows
219
220 To ask questions on the mailing list, send email to
221 help-emacs-windows@gnu.org. (You don't need to subscribe for that.)
222 To subscribe to the list or unsubscribe from it, fill the form you
223 find at http://lists.gnu.org/mailman/listinfo/help-emacs-windows as
224 explained there.
225
226 Another valuable source of information and help which should not be
227 overlooked is the various Usenet news groups dedicated to Emacs.
228 These are particularly good for help with general issues which aren't
229 specific to the Windows port of Emacs. The main news groups to use
230 for seeking help are:
231
232 gnu.emacs.help
233 comp.emacs
234
235 There are also fairly regular postings and announcements of new or
236 updated Emacs packages on this group:
237
238 gnu.emacs.sources
239
240 * Reporting bugs
241
242 If you encounter a bug in this port of Emacs, we would like to hear
243 about it. First check the FAQ on the web page above to see if the bug
244 is already known and if there are any workarounds. Then check whether
245 the bug has something to do with code in your .emacs file, e.g. by
246 invoking Emacs with the "-Q" option.
247
248 If you decide that it is a bug in Emacs, use the built in bug
249 reporting facility to report it (from the menu; Help -> Send Bug Report).
250 If you have not yet configured Emacs for mail, then when you press
251 C-c C-c to send the report, it will ask you to paste the text of the
252 report into your mail client. If the bug is related to subprocesses,
253 also specify which shell you are using (e.g., include the values of
254 `shell-file-name' and `explicit-shell-file-name' in your message).
255
256 Enjoy!
257
258 \f
259 This file is part of GNU Emacs.
260
261 GNU Emacs is free software: you can redistribute it and/or modify
262 it under the terms of the GNU General Public License as published by
263 the Free Software Foundation, either version 3 of the License, or
264 (at your option) any later version.
265
266 GNU Emacs is distributed in the hope that it will be useful,
267 but WITHOUT ANY WARRANTY; without even the implied warranty of
268 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
269 GNU General Public License for more details.
270
271 You should have received a copy of the GNU General Public License
272 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.