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1=head1 NAME 1=head1 NAME
2 2
3RXVT TECHNICAL REFERENCE - command sequences and background information 3RXVT REFERENCE - FAQ, command sequences and other background information
4 4
5=head1 SYNOPSIS 5=head1 SYNOPSIS
6 6
7 # set a new font set 7 # set a new font set
8 printf '\33]50;%s\007' 9x15,xft:Kochi" Mincho" 8 printf '\33]50;%s\007' 9x15,xft:Kochi" Mincho"
13 # set window title 13 # set window title
14 printf '\33]2;%s\007' "new window title" 14 printf '\33]2;%s\007' "new window title"
15 15
16=head1 DESCRIPTION 16=head1 DESCRIPTION
17 17
18This document contains the FAQ, the RXVT TECHNICAL REFERENCE documenting
19all escape sequences, and other background information.
20
21The newest version of this document is also available on the World Wide Web at
22L<http://cvs.schmorp.de/browse/*checkout*/rxvt-unicode/doc/rxvt.7.html>.
23
24=head1 FREQUENTLY ASKED QUESTIONS
25
26=over 4
27
28=item The new selection selects pieces that are too big, how can I select
29single words?
30
31Yes. For example, if you want to select alphanumeric words, you can use
32the following resource:
33
34 URxvt.selection.pattern-0: ([[:word:]]+)
35
36If you click more than twice, the selection will be extended
37more and more.
38
39To get a selection that is very similar to the old code, try this pattern:
40
41 URxvt.selection.pattern-0: ([^"&'()*,;<=>?@[\\\\]^`{|})]+)
42
43Please also note that the I<LeftClick Shift-LeftClik> combination also
44selects words like the old code.
45
46=item I don't like the new selection/popups/hotkeys/perl, how do I
47change/disable it?
48
49You can disable the perl extension completely by setting the
50B<perl-ext-common> resource to the empty string, which also keeps
51rxvt-unicode from initialising perl, saving memory.
52
53If you only want to disable specific features, you first have to
54identify which perl extension is responsible. For this, read the section
55B<PREPACKAGED EXTENSIONS> in the @@RXVT_NAME@@perl(3) manpage. For
56example, to disable the B<selection-popup> and B<option-popup>, specify
57this B<perl-ext-common> resource:
58
59 URxvt.perl-ext-common: default,-selection-popup,-option-popup
60
61This will keep the default extensions, but disable the two popup
62extensions. Some extensions can also be configured, for example,
63scrollback search mode is triggered by B<M-s>. You can move it to any
64other combination either by setting the B<searchable-scrollback> resource:
65
66 URxvt.searchable-scrollback: CM-s
67
68=item Why doesn't rxvt-unicode read my resources?
69
70Well, why, indeed? It does, in a way very similar to other X
71applications. Most importantly, this means that if you or your OS loads
72resources into the X display (the right way to do it), rxvt-unicode will
73ignore any resource files in your home directory. It will only read
74F<$HOME/.Xdefaults> when no resources are attached to the display.
75
76If you have or use an F<$HOME/.Xresources> file, chances are that
77resources are loaded into your X-server. In this case, you have to
78re-login after every change (or run F<xrdb -merge $HOME/.Xresources>).
79
80Also consider the form resources have to use:
81
82 URxvt.resource: value
83
84If you want to use another form (there are lots of different ways of
85specifying resources), make sure you understand wether and why it
86works. If unsure, use the form above.
87
88=item I can't get transparency working, what am I doing wrong?
89
90First of all, transparency isn't officially supported in rxvt-unicode, so
91you are mostly on your own. Do not bug the author about it (but you may
92bug everybody else). Also, if you can't get it working consider it a rite
93of passage: ... and you failed.
94
95Here are four ways to get transparency. B<Do> read the manpage and option
96descriptions for the programs mentioned and rxvt-unicode. Really, do it!
97
981. Use inheritPixmap:
99
100 Esetroot wallpaper.jpg
101 @@RXVT_NAME@@ -ip -tint red -sh 40
102
103That works. If you think it doesn't, you lack transparency and tinting
104support, or you are unable to read.
105
1062. Use a simple pixmap and emulate pseudo-transparency. This enables you
107to use effects other than tinting and shading: Just shade/tint/whatever
108your picture with gimp:
109
110 convert wallpaper.jpg -blur 20x20 -modulate 30 background.xpm
111 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
112
113That works. If you think it doesn't, you lack XPM and Perl support, or you
114are unable to read.
115
1163. Use an ARGB visual:
117
118 @@RXVT_NAME@@ -depth 32 -fg grey90 -bg rgba:0000/0000/4444/cccc
119
120This requires XFT support, and the support of your X-server. If that
121doesn't work for you, blame Xorg and Keith Packard. ARGB visuals aren't
122there yet, no matter what they claim. Rxvt-Unicode contains the neccessary
123bugfixes and workarounds for Xft and Xlib to make it work, but that
124doesn't mean that your WM has the required kludges in place.
125
1264. Use xcompmgr and let it do the job:
127
128 xprop -frame -f _NET_WM_WINDOW_OPACITY 32c \
129 -set _NET_WM_WINDOW_OPACITY 0xc0000000
130
131Then click on a window you want to make transparent. Replace C<0xc0000000>
132by other values to change the degree of opacity. If it doesn't work and
133your server crashes, you got to keep the pieces.
134
135=item Isn't rxvt supposed to be small? Don't all those features bloat?
136
137I often get asked about this, and I think, no, they didn't cause extra
138bloat. If you compare a minimal rxvt and a minimal urxvt, you can see
139that the urxvt binary is larger (due to some encoding tables always being
140compiled in), but it actually uses less memory (RSS) after startup. Even
141with C<--disable-everything>, this comparison is a bit unfair, as many
142features unique to urxvt (locale, encoding conversion, iso14755 etc.) are
143already in use in this mode.
144
145 text data bss drs rss filename
146 98398 1664 24 15695 1824 rxvt --disable-everything
147 188985 9048 66616 18222 1788 urxvt --disable-everything
148
149When you C<--enable-everything> (which _is_ unfair, as this involves xft
150and full locale/XIM support which are quite bloaty inside libX11 and my
151libc), the two diverge, but not unreasnobaly so.
152
153 text data bss drs rss filename
154 163431 2152 24 20123 2060 rxvt --enable-everything
155 1035683 49680 66648 29096 3680 urxvt --enable-everything
156
157The very large size of the text section is explained by the east-asian
158encoding tables, which, if unused, take up disk space but nothing else
159and can be compiled out unless you rely on X11 core fonts that use those
160encodings. The BSS size comes from the 64k emergency buffer that my c++
161compiler allocates (but of course doesn't use unless you are out of
162memory). Also, using an xft font instead of a core font immediately adds a
163few megabytes of RSS. Xft indeed is responsible for a lot of RSS even when
164not used.
165
166Of course, due to every character using two or four bytes instead of one,
167a large scrollback buffer will ultimately make rxvt-unicode use more
168memory.
169
170Compared to e.g. Eterm (5112k), aterm (3132k) and xterm (4680k), this
171still fares rather well. And compared to some monsters like gnome-terminal
172(21152k + extra 4204k in separate processes) or konsole (22200k + extra
17343180k in daemons that stay around after exit, plus half a minute of
174startup time, including the hundreds of warnings it spits out), it fares
175extremely well *g*.
176
177=item Why C++, isn't that unportable/bloated/uncool?
178
179Is this a question? :) It comes up very often. The simple answer is: I had
180to write it, and C++ allowed me to write and maintain it in a fraction
181of the time and effort (which is a scarce resource for me). Put even
182shorter: It simply wouldn't exist without C++.
183
184My personal stance on this is that C++ is less portable than C, but in
185the case of rxvt-unicode this hardly matters, as its portability limits
186are defined by things like X11, pseudo terminals, locale support and unix
187domain sockets, which are all less portable than C++ itself.
188
189Regarding the bloat, see the above question: It's easy to write programs
190in C that use gobs of memory, an certainly possible to write programs in
191C++ that don't. C++ also often comes with large libraries, but this is
192not necessarily the case with GCC. Here is what rxvt links against on my
193system with a minimal config:
194
195 libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x00002aaaaabc3000)
196 libc.so.6 => /lib/libc.so.6 (0x00002aaaaadde000)
197 libdl.so.2 => /lib/libdl.so.2 (0x00002aaaab01d000)
198 /lib64/ld-linux-x86-64.so.2 (0x00002aaaaaaab000)
199
200And here is rxvt-unicode:
201
202 libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x00002aaaaabc3000)
203 libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x00002aaaaada2000)
204 libc.so.6 => /lib/libc.so.6 (0x00002aaaaaeb0000)
205 libdl.so.2 => /lib/libdl.so.2 (0x00002aaaab0ee000)
206 /lib64/ld-linux-x86-64.so.2 (0x00002aaaaaaab000)
207
208No large bloated libraries (of course, none were linked in statically),
209except maybe libX11 :)
210
211=item Does it support tabs, can I have a tabbed rxvt-unicode?
212
213Beginning with version 7.3, there is a perl extension that implements a
214simple tabbed terminal. It is installed by default, so any of these should
215give you tabs:
216
217 @@RXVT_NAME@@ -pe tabbed
218
219 URxvt.perl-ext-common: default,tabbed
220
221It will also work fine with tabbing functionality of many window managers
222or similar tabbing programs, and its embedding-features allow it to be
223embedded into other programs, as witnessed by F<doc/rxvt-tabbed> or
224the upcoming C<Gtk2::URxvt> perl module, which features a tabbed urxvt
225(murxvt) terminal as an example embedding application.
226
227=item How do I know which rxvt-unicode version I'm using?
228
229The version number is displayed with the usage (-h). Also the escape
230sequence C<ESC [ 8 n> sets the window title to the version number. When
231using the @@RXVT_NAME@@c client, the version displayed is that of the
232daemon.
233
234=item I am using Debian GNU/Linux and have a problem...
235
236The Debian GNU/Linux package of rxvt-unicode in sarge contains large
237patches that considerably change the behaviour of rxvt-unicode (but
238unfortunately this notice has been removed). Before reporting a bug to
239the original rxvt-unicode author please download and install the genuine
240version (L<http://software.schmorp.de#rxvt-unicode>) and try to reproduce
241the problem. If you cannot, chances are that the problems are specific to
242Debian GNU/Linux, in which case it should be reported via the Debian Bug
243Tracking System (use C<reportbug> to report the bug).
244
245For other problems that also affect the Debian package, you can and
246probably should use the Debian BTS, too, because, after all, it's also a
247bug in the Debian version and it serves as a reminder for other users that
248might encounter the same issue.
249
250=item I am maintaining rxvt-unicode for distribution/OS XXX, any
251recommendation?
252
253You should build one binary with the default options. F<configure>
254now enables most useful options, and the trend goes to making them
255runtime-switchable, too, so there is usually no drawback to enbaling them,
256except higher disk and possibly memory usage. The perl interpreter should
257be enabled, as important functionality (menus, selection, likely more in
258the future) depends on it.
259
260You should not overwrite the C<perl-ext-common> snd C<perl-ext> resources
261system-wide (except maybe with C<defaults>). This will result in useful
262behaviour. If your distribution aims at low memory, add an empty
263C<perl-ext-common> resource to the app-defaults file. This will keep the
264perl interpreter disabled until the user enables it.
265
266If you can/want build more binaries, I recommend building a minimal
267one with C<--disable-everything> (very useful) and a maximal one with
268C<--enable-everything> (less useful, it will be very big due to a lot of
269encodings built-in that increase download times and are rarely used).
270
271=item I need to make it setuid/setgid to support utmp/ptys on my OS, is this safe?
272
273It should be, starting with release 7.1. You are encouraged to properly
274install urxvt with privileges necessary for your OS now.
275
276When rxvt-unicode detects that it runs setuid or setgid, it will fork
277into a helper process for privileged operations (pty handling on some
278systems, utmp/wtmp/lastlog handling on others) and drop privileges
279immediately. This is much safer than most other terminals that keep
280privileges while running (but is more relevant to urxvt, as it contains
281things as perl interpreters, which might be "helpful" to attackers).
282
283This forking is done as the very first within main(), which is very early
284and reduces possible bugs to initialisation code run before main(), or
285things like the dynamic loader of your system, which should result in very
286little risk.
287
288=item When I log-in to another system it tells me about missing terminfo data?
289
290The terminal description used by rxvt-unicode is not as widely available
291as that for xterm, or even rxvt (for which the same problem often arises).
292
293The correct solution for this problem is to install the terminfo, this can
294be done like this (with ncurses' infocmp):
295
296 REMOTE=remotesystem.domain
297 infocmp rxvt-unicode | ssh $REMOTE "cat >/tmp/ti && tic /tmp/ti"
298
299... or by installing rxvt-unicode normally on the remote system,
300
301If you cannot or do not want to do this, then you can simply set
302C<TERM=rxvt> or even C<TERM=xterm>, and live with the small number of
303problems arising, which includes wrong keymapping, less and different
304colours and some refresh errors in fullscreen applications. It's a nice
305quick-and-dirty workaround for rare cases, though.
306
307If you always want to do this (and are fine with the consequences) you
308can either recompile rxvt-unicode with the desired TERM value or use a
309resource to set it:
310
311 URxvt.termName: rxvt
312
313If you don't plan to use B<rxvt> (quite common...) you could also replace
314the rxvt terminfo file with the rxvt-unicode one.
315
316=item C<tic> outputs some error when compiling the terminfo entry.
317
318Most likely it's the empty definition for C<enacs=>. Just replace it by
319C<enacs=\E[0@> and try again.
320
321=item C<bash>'s readline does not work correctly under @@RXVT_NAME@@.
322
323=item I need a termcap file entry.
324
325One reason you might want this is that some distributions or operating
326systems still compile some programs using the long-obsoleted termcap
327library (Fedora Core's bash is one example) and rely on a termcap entry
328for C<rxvt-unicode>.
329
330You could use rxvt's termcap entry with resonable results in many cases.
331You can also create a termcap entry by using terminfo's infocmp program
332like this:
333
334 infocmp -C rxvt-unicode
335
336Or you could use this termcap entry, generated by the command above:
337
338 rxvt-unicode|rxvt-unicode terminal (X Window System):\
339 :am:bw:eo:km:mi:ms:xn:xo:\
340 :co#80:it#8:li#24:lm#0:\
341 :AL=\E[%dL:DC=\E[%dP:DL=\E[%dM:DO=\E[%dB:IC=\E[%d@:\
342 :K1=\EOw:K2=\EOu:K3=\EOy:K4=\EOq:K5=\EOs:LE=\E[%dD:\
343 :RI=\E[%dC:SF=\E[%dS:SR=\E[%dT:UP=\E[%dA:ae=\E(B:al=\E[L:\
344 :as=\E(0:bl=^G:cd=\E[J:ce=\E[K:cl=\E[H\E[2J:\
345 :cm=\E[%i%d;%dH:cr=^M:cs=\E[%i%d;%dr:ct=\E[3g:dc=\E[P:\
346 :dl=\E[M:do=^J:ec=\E[%dX:ei=\E[4l:ho=\E[H:\
347 :i1=\E[?47l\E=\E[?1l:ic=\E[@:im=\E[4h:\
348 :is=\E[r\E[m\E[2J\E[H\E[?7h\E[?1;3;4;6l\E[4l:\
349 :k1=\E[11~:k2=\E[12~:k3=\E[13~:k4=\E[14~:k5=\E[15~:\
350 :k6=\E[17~:k7=\E[18~:k8=\E[19~:k9=\E[20~:kD=\E[3~:\
351 :kI=\E[2~:kN=\E[6~:kP=\E[5~:kb=\177:kd=\EOB:ke=\E[?1l\E>:\
352 :kh=\E[7~:kl=\EOD:kr=\EOC:ks=\E[?1h\E=:ku=\EOA:le=^H:\
353 :mb=\E[5m:md=\E[1m:me=\E[m\017:mr=\E[7m:nd=\E[C:rc=\E8:\
354 :sc=\E7:se=\E[27m:sf=^J:so=\E[7m:sr=\EM:st=\EH:ta=^I:\
355 :te=\E[r\E[?1049l:ti=\E[?1049h:ue=\E[24m:up=\E[A:\
356 :us=\E[4m:vb=\E[?5h\E[?5l:ve=\E[?25h:vi=\E[?25l:\
357 :vs=\E[?25h:
358
359=item Why does C<ls> no longer have coloured output?
360
361The C<ls> in the GNU coreutils unfortunately doesn't use terminfo to
362decide wether a terminal has colour, but uses it's own configuration
363file. Needless to say, C<rxvt-unicode> is not in it's default file (among
364with most other terminals supporting colour). Either add:
365
366 TERM rxvt-unicode
367
368to C</etc/DIR_COLORS> or simply add:
369
370 alias ls='ls --color=auto'
371
372to your C<.profile> or C<.bashrc>.
373
374=item Why doesn't vim/emacs etc. use the 88 colour mode?
375
376=item Why doesn't vim/emacs etc. make use of italic?
377
378=item Why are the secondary screen-related options not working properly?
379
380Make sure you are using C<TERM=rxvt-unicode>. Some pre-packaged
381distributions (most notably Debian GNU/Linux) break rxvt-unicode
382by setting C<TERM> to C<rxvt>, which doesn't have these extra
383features. Unfortunately, some of these (most notably, again, Debian
384GNU/Linux) furthermore fail to even install the C<rxvt-unicode> terminfo
385file, so you will need to install it on your own (See the question B<When
386I log-in to another system it tells me about missing terminfo data?> on
387how to do this).
388
389=item My numerical keypad acts weird and generates differing output?
390
391Some Debian GNUL/Linux users seem to have this problem, although no
392specific details were reported so far. It is possible that this is caused
393by the wrong C<TERM> setting, although the details of wether and how
394this can happen are unknown, as C<TERM=rxvt> should offer a compatible
395keymap. See the answer to the previous question, and please report if that
396helped.
397
398=item Rxvt-unicode does not seem to understand the selected encoding?
399
400=item Unicode does not seem to work?
401
402If you encounter strange problems like typing an accented character but
403getting two unrelated other characters or similar, or if program output is
404subtly garbled, then you should check your locale settings.
405
406Rxvt-unicode must be started with the same C<LC_CTYPE> setting as the
407programs. Often rxvt-unicode is started in the C<C> locale, while the
408login script running within the rxvt-unicode window changes the locale to
409something else, e.g. C<en_GB.UTF-8>. Needless to say, this is not going to work.
410
411The best thing is to fix your startup environment, as you will likely run
412into other problems. If nothing works you can try this in your .profile.
413
414 printf '\e]701;%s\007' "$LC_CTYPE"
415
416If this doesn't work, then maybe you use a C<LC_CTYPE> specification not
417supported on your systems. Some systems have a C<locale> command which
418displays this (also, C<perl -e0> can be used to check locale settings, as
419it will complain loudly if it cannot set the locale). If it displays something
420like:
421
422 locale: Cannot set LC_CTYPE to default locale: ...
423
424Then the locale you specified is not supported on your system.
425
426If nothing works and you are sure that everything is set correctly then
427you will need to remember a little known fact: Some programs just don't
428support locales :(
429
430=item Why do some characters look so much different than others?
431
432=item How does rxvt-unicode choose fonts?
433
434Most fonts do not contain the full range of Unicode, which is
435fine. Chances are that the font you (or the admin/package maintainer of
436your system/os) have specified does not cover all the characters you want
437to display.
438
439B<rxvt-unicode> makes a best-effort try at finding a replacement
440font. Often the result is fine, but sometimes the chosen font looks
441bad/ugly/wrong. Some fonts have totally strange characters that don't
442resemble the correct glyph at all, and rxvt-unicode lacks the artificial
443intelligence to detect that a specific glyph is wrong: it has to believe
444the font that the characters it claims to contain indeed look correct.
445
446In that case, select a font of your taste and add it to the font list,
447e.g.:
448
449 @@RXVT_NAME@@ -fn basefont,font2,font3...
450
451When rxvt-unicode sees a character, it will first look at the base
452font. If the base font does not contain the character, it will go to the
453next font, and so on. Specifying your own fonts will also speed up this
454search and use less resources within rxvt-unicode and the X-server.
455
456The only limitation is that none of the fonts may be larger than the base
457font, as the base font defines the terminal character cell size, which
458must be the same due to the way terminals work.
459
460=item Why do some chinese characters look so different than others?
461
462This is because there is a difference between script and language --
463rxvt-unicode does not know which language the text that is output is,
464as it only knows the unicode character codes. If rxvt-unicode first
465sees a japanese/chinese character, it might choose a japanese font for
466display. Subsequent japanese characters will use that font. Now, many
467chinese characters aren't represented in japanese fonts, so when the first
468non-japanese character comes up, rxvt-unicode will look for a chinese font
469-- unfortunately at this point, it will still use the japanese font for
470chinese characters that are also in the japanese font.
471
472The workaround is easy: just tag a chinese font at the end of your font
473list (see the previous question). The key is to view the font list as
474a preference list: If you expect more japanese, list a japanese font
475first. If you expect more chinese, put a chinese font first.
476
477In the future it might be possible to switch language preferences at
478runtime (the internal data structure has no problem with using different
479fonts for the same character at the same time, but no interface for this
480has been designed yet).
481
482Until then, you might get away with switching fonts at runtime (see L<Can
483I switch the fonts at runtime?> later in this document).
484
485=item Why does rxvt-unicode sometimes leave pixel droppings?
486
487Most fonts were not designed for terminal use, which means that character
488size varies a lot. A font that is otherwise fine for terminal use might
489contain some characters that are simply too wide. Rxvt-unicode will avoid
490these characters. For characters that are just "a bit" too wide a special
491"careful" rendering mode is used that redraws adjacent characters.
492
493All of this requires that fonts do not lie about character sizes,
494however: Xft fonts often draw glyphs larger than their acclaimed bounding
495box, and rxvt-unicode has no way of detecting this (the correct way is to
496ask for the character bounding box, which unfortunately is wrong in these
497cases).
498
499It's not clear (to me at least), wether this is a bug in Xft, freetype,
500or the respective font. If you encounter this problem you might try using
501the C<-lsp> option to give the font more height. If that doesn't work, you
502might be forced to use a different font.
503
504All of this is not a problem when using X11 core fonts, as their bounding
505box data is correct.
506
507=item On Solaris 9, many line-drawing characters are too wide.
508
509Seems to be a known bug, read
510L<http://nixdoc.net/files/forum/about34198.html>. Some people use the
511following ugly workaround to get non-double-wide-characters working:
512
513 #define wcwidth(x) wcwidth(x) > 1 ? 1 : wcwidth(x)
514
515=item My Compose (Multi_key) key is no longer working.
516
517The most common causes for this are that either your locale is not set
518correctly, or you specified a B<preeditStyle> that is not supported by
519your input method. For example, if you specified B<OverTheSpot> and
520your input method (e.g. the default input method handling Compose keys)
521does not support this (for instance because it is not visual), then
522rxvt-unicode will continue without an input method.
523
524In this case either do not specify a B<preeditStyle> or specify more than
525one pre-edit style, such as B<OverTheSpot,Root,None>.
526
527=item I cannot type C<Ctrl-Shift-2> to get an ASCII NUL character due to ISO 14755
528
529Either try C<Ctrl-2> alone (it often is mapped to ASCII NUL even on
530international keyboards) or simply use ISO 14755 support to your
531advantage, typing <Ctrl-Shift-0> to get a ASCII NUL. This works for other
532codes, too, such as C<Ctrl-Shift-1-d> to type the default telnet escape
533character and so on.
534
535=item How can I keep rxvt-unicode from using reverse video so much?
536
537First of all, make sure you are running with the right terminal settings
538(C<TERM=rxvt-unicode>), which will get rid of most of these effects. Then
539make sure you have specified colours for italic and bold, as otherwise
540rxvt-unicode might use reverse video to simulate the effect:
541
542 URxvt.colorBD: white
543 URxvt.colorIT: green
544
545=item Some programs assume totally weird colours (red instead of blue), how can I fix that?
546
547For some unexplainable reason, some rare programs assume a very weird
548colour palette when confronted with a terminal with more than the standard
5498 colours (rxvt-unicode supports 88). The right fix is, of course, to fix
550these programs not to assume non-ISO colours without very good reasons.
551
552In the meantime, you can either edit your C<rxvt-unicode> terminfo
553definition to only claim 8 colour support or use C<TERM=rxvt>, which will
554fix colours but keep you from using other rxvt-unicode features.
555
556=item I am on FreeBSD and rxvt-unicode does not seem to work at all.
557
558Rxvt-unicode requires the symbol C<__STDC_ISO_10646__> to be defined
559in your compile environment, or an implementation that implements it,
560wether it defines the symbol or not. C<__STDC_ISO_10646__> requires that
561B<wchar_t> is represented as unicode.
562
563As you might have guessed, FreeBSD does neither define this symobl nor
564does it support it. Instead, it uses it's own internal representation of
565B<wchar_t>. This is, of course, completely fine with respect to standards.
566
567However, that means rxvt-unicode only works in C<POSIX>, C<ISO-8859-1> and
568C<UTF-8> locales under FreeBSD (which all use Unicode as B<wchar_t>.
569
570C<__STDC_ISO_10646__> is the only sane way to support multi-language
571apps in an OS, as using a locale-dependent (and non-standardized)
572representation of B<wchar_t> makes it impossible to convert between
573B<wchar_t> (as used by X11 and your applications) and any other encoding
574without implementing OS-specific-wrappers for each and every locale. There
575simply are no APIs to convert B<wchar_t> into anything except the current
576locale encoding.
577
578Some applications (such as the formidable B<mlterm>) work around this
579by carrying their own replacement functions for character set handling
580with them, and either implementing OS-dependent hacks or doing multiple
581conversions (which is slow and unreliable in case the OS implements
582encodings slightly different than the terminal emulator).
583
584The rxvt-unicode author insists that the right way to fix this is in the
585system libraries once and for all, instead of forcing every app to carry
586complete replacements for them :)
587
588=item I use Solaris 9 and it doesn't compile/work/etc.
589
590Try the diff in F<doc/solaris9.patch> as a base. It fixes the worst
591problems with C<wcwidth> and a compile problem.
592
593=item How can I use rxvt-unicode under cygwin?
594
595rxvt-unicode should compile and run out of the box on cygwin, using
596the X11 libraries that come with cygwin. libW11 emulation is no
597longer supported (and makes no sense, either, as it only supported a
598single font). I recommend starting the X-server in C<-multiwindow> or
599C<-rootless> mode instead, which will result in similar look&feel as the
600old libW11 emulation.
601
602At the time of this writing, cygwin didn't seem to support any multi-byte
603encodings (you might try C<LC_CTYPE=C-UTF-8>), so you are likely limited
604to 8-bit encodings.
605
606=item How does rxvt-unicode determine the encoding to use?
607
608=item Is there an option to switch encodings?
609
610Unlike some other terminals, rxvt-unicode has no encoding switch, and no
611specific "utf-8" mode, such as xterm. In fact, it doesn't even know about
612UTF-8 or any other encodings with respect to terminal I/O.
613
614The reasons is that there exists a perfectly fine mechanism for selecting
615the encoding, doing I/O and (most important) communicating this to all
616applications so everybody agrees on character properties such as width
617and code number. This mechanism is the I<locale>. Applications not using
618that info will have problems (for example, C<xterm> gets the width of
619characters wrong as it uses it's own, locale-independent table under all
620locales).
621
622Rxvt-unicode uses the C<LC_CTYPE> locale category to select encoding. All
623programs doing the same (that is, most) will automatically agree in the
624interpretation of characters.
625
626Unfortunately, there is no system-independent way to select locales, nor
627is there a standard on how locale specifiers will look like.
628
629On most systems, the content of the C<LC_CTYPE> environment variable
630contains an arbitrary string which corresponds to an already-installed
631locale. Common names for locales are C<en_US.UTF-8>, C<de_DE.ISO-8859-15>,
632C<ja_JP.EUC-JP>, i.e. C<language_country.encoding>, but other forms
633(i.e. C<de> or C<german>) are also common.
634
635Rxvt-unicode ignores all other locale categories, and except for
636the encoding, ignores country or language-specific settings,
637i.e. C<de_DE.UTF-8> and C<ja_JP.UTF-8> are the normally same to
638rxvt-unicode.
639
640If you want to use a specific encoding you have to make sure you start
641rxvt-unicode with the correct C<LC_CTYPE> category.
642
643=item Can I switch locales at runtime?
644
645Yes, using an escape sequence. Try something like this, which sets
646rxvt-unicode's idea of C<LC_CTYPE>.
647
648 printf '\e]701;%s\007' ja_JP.SJIS
649
650See also the previous answer.
651
652Sometimes this capability is rather handy when you want to work in
653one locale (e.g. C<de_DE.UTF-8>) but some programs don't support it
654(e.g. UTF-8). For example, I use this script to start C<xjdic>, which
655first switches to a locale supported by xjdic and back later:
656
657 printf '\e]701;%s\007' ja_JP.SJIS
658 xjdic -js
659 printf '\e]701;%s\007' de_DE.UTF-8
660
661You can also use xterm's C<luit> program, which usually works fine, except
662for some locales where character width differs between program- and
663rxvt-unicode-locales.
664
665=item Can I switch the fonts at runtime?
666
667Yes, using an escape sequence. Try something like this, which has the same
668effect as using the C<-fn> switch, and takes effect immediately:
669
670 printf '\e]50;%s\007' "9x15bold,xft:Kochi Gothic"
671
672This is useful if you e.g. work primarily with japanese (and prefer a
673japanese font), but you have to switch to chinese temporarily, where
674japanese fonts would only be in your way.
675
676You can think of this as a kind of manual ISO-2022 switching.
677
678=item Why do italic characters look as if clipped?
679
680Many fonts have difficulties with italic characters and hinting. For
681example, the otherwise very nicely hinted font C<xft:Bitstream Vera Sans
682Mono> completely fails in it's italic face. A workaround might be to
683enable freetype autohinting, i.e. like this:
684
685 URxvt.italicFont: xft:Bitstream Vera Sans Mono:italic:autohint=true
686 URxvt.boldItalicFont: xft:Bitstream Vera Sans Mono:bold:italic:autohint=true
687
688=item My input method wants <some encoding> but I want UTF-8, what can I do?
689
690You can specify separate locales for the input method and the rest of the
691terminal, using the resource C<imlocale>:
692
693 URxvt.imlocale: ja_JP.EUC-JP
694
695Now you can start your terminal with C<LC_CTYPE=ja_JP.UTF-8> and still
696use your input method. Please note, however, that you will not be able to
697input characters outside C<EUC-JP> in a normal way then, as your input
698method limits you.
699
700=item Rxvt-unicode crashes when the X Input Method changes or exits.
701
702Unfortunately, this is unavoidable, as the XIM protocol is racy by
703design. Applications can avoid some crashes at the expense of memory
704leaks, and Input Methods can avoid some crashes by careful ordering at
705exit time. B<kinput2> (and derived input methods) generally succeeds,
706while B<SCIM> (or similar input methods) fails. In the end, however,
707crashes cannot be completely avoided even if both sides cooperate.
708
709So the only workaround is not to kill your Input Method Servers.
710
711=item Rxvt-unicode uses gobs of memory, how can I reduce that?
712
713Rxvt-unicode tries to obey the rule of not charging you for something you
714don't use. One thing you should try is to configure out all settings that
715you don't need, for example, Xft support is a resource hog by design,
716when used. Compiling it out ensures that no Xft font will be loaded
717accidentally when rxvt-unicode tries to find a font for your characters.
718
719Also, many people (me included) like large windows and even larger
720scrollback buffers: Without C<--enable-unicode3>, rxvt-unicode will use
7216 bytes per screen cell. For a 160x?? window this amounts to almost a
722kilobyte per line. A scrollback buffer of 10000 lines will then (if full)
723use 10 Megabytes of memory. With C<--enable-unicode3> it gets worse, as
724rxvt-unicode then uses 8 bytes per screen cell.
725
726=item Can I speed up Xft rendering somehow?
727
728Yes, the most obvious way to speed it up is to avoid Xft entirely, as
729it is simply slow. If you still want Xft fonts you might try to disable
730antialiasing (by appending C<:antialias=false>), which saves lots of
731memory and also speeds up rendering considerably.
732
733=item Rxvt-unicode doesn't seem to anti-alias its fonts, what is wrong?
734
735Rxvt-unicode will use whatever you specify as a font. If it needs to
736fall back to it's default font search list it will prefer X11 core
737fonts, because they are small and fast, and then use Xft fonts. It has
738antialiasing disabled for most of them, because the author thinks they
739look best that way.
740
741If you want antialiasing, you have to specify the fonts manually.
742
743=item Mouse cut/paste suddenly no longer works.
744
745Make sure that mouse reporting is actually turned off since killing
746some editors prematurely may leave the mouse in mouse report mode. I've
747heard that tcsh may use mouse reporting unless it otherwise specified. A
748quick check is to see if cut/paste works when the Alt or Shift keys are
749depressed.
750
751=item What's with this bold/blink stuff?
752
753If no bold colour is set via C<colorBD:>, bold will invert text using the
754standard foreground colour.
755
756For the standard background colour, blinking will actually make the
757text blink when compiled with C<--enable-blinking>. with standard
758colours. Without C<--enable-blinking>, the blink attribute will be
759ignored.
760
761On ANSI colours, bold/blink attributes are used to set high-intensity
762foreground/background colors.
763
764color0-7 are the low-intensity colors.
765
766color8-15 are the corresponding high-intensity colors.
767
768=item I don't like the screen colors. How do I change them?
769
770You can change the screen colors at run-time using F<~/.Xdefaults>
771resources (or as long-options).
772
773Here are values that are supposed to resemble a VGA screen,
774including the murky brown that passes for low-intensity yellow:
775
776 URxvt.color0: #000000
777 URxvt.color1: #A80000
778 URxvt.color2: #00A800
779 URxvt.color3: #A8A800
780 URxvt.color4: #0000A8
781 URxvt.color5: #A800A8
782 URxvt.color6: #00A8A8
783 URxvt.color7: #A8A8A8
784
785 URxvt.color8: #000054
786 URxvt.color9: #FF0054
787 URxvt.color10: #00FF54
788 URxvt.color11: #FFFF54
789 URxvt.color12: #0000FF
790 URxvt.color13: #FF00FF
791 URxvt.color14: #00FFFF
792 URxvt.color15: #FFFFFF
793
794And here is a more complete set of non-standard colors described (not by
795me) as "pretty girly".
796
797 URxvt.cursorColor: #dc74d1
798 URxvt.pointerColor: #dc74d1
799 URxvt.background: #0e0e0e
800 URxvt.foreground: #4ad5e1
801 URxvt.color0: #000000
802 URxvt.color8: #8b8f93
803 URxvt.color1: #dc74d1
804 URxvt.color9: #dc74d1
805 URxvt.color2: #0eb8c7
806 URxvt.color10: #0eb8c7
807 URxvt.color3: #dfe37e
808 URxvt.color11: #dfe37e
809 URxvt.color5: #9e88f0
810 URxvt.color13: #9e88f0
811 URxvt.color6: #73f7ff
812 URxvt.color14: #73f7ff
813 URxvt.color7: #e1dddd
814 URxvt.color15: #e1dddd
815
816=item How can I start @@RXVT_NAME@@d in a race-free way?
817
818Try C<@@RXVT_NAME@@d -f -o>, which tells @@RXVT_NAME@@d to open the
819display, create the listening socket and then fork.
820
821=item What's with the strange Backspace/Delete key behaviour?
822
823Assuming that the physical Backspace key corresponds to the
824BackSpace keysym (not likely for Linux ... see the following
825question) there are two standard values that can be used for
826Backspace: C<^H> and C<^?>.
827
828Historically, either value is correct, but rxvt-unicode adopts the debian
829policy of using C<^?> when unsure, because it's the one only only correct
830choice :).
831
832Rxvt-unicode tries to inherit the current stty settings and uses the value
833of `erase' to guess the value for backspace. If rxvt-unicode wasn't
834started from a terminal (say, from a menu or by remote shell), then the
835system value of `erase', which corresponds to CERASE in <termios.h>, will
836be used (which may not be the same as your stty setting).
837
838For starting a new rxvt-unicode:
839
840 # use Backspace = ^H
841 $ stty erase ^H
842 $ @@RXVT_NAME@@
843
844 # use Backspace = ^?
845 $ stty erase ^?
846 $ @@RXVT_NAME@@
847
848Toggle with C<ESC [ 36 h> / C<ESC [ 36 l>.
849
850For an existing rxvt-unicode:
851
852 # use Backspace = ^H
853 $ stty erase ^H
854 $ echo -n "^[[36h"
855
856 # use Backspace = ^?
857 $ stty erase ^?
858 $ echo -n "^[[36l"
859
860This helps satisfy some of the Backspace discrepancies that occur, but
861if you use Backspace = C<^H>, make sure that the termcap/terminfo value
862properly reflects that.
863
864The Delete key is a another casualty of the ill-defined Backspace problem.
865To avoid confusion between the Backspace and Delete keys, the Delete
866key has been assigned an escape sequence to match the vt100 for Execute
867(C<ESC [ 3 ~>) and is in the supplied termcap/terminfo.
868
869Some other Backspace problems:
870
871some editors use termcap/terminfo,
872some editors (vim I'm told) expect Backspace = ^H,
873GNU Emacs (and Emacs-like editors) use ^H for help.
874
875Perhaps someday this will all be resolved in a consistent manner.
876
877=item I don't like the key-bindings. How do I change them?
878
879There are some compile-time selections available via configure. Unless
880you have run "configure" with the C<--disable-resources> option you can
881use the `keysym' resource to alter the keystrings associated with keysyms.
882
883Here's an example for a URxvt session started using C<@@RXVT_NAME@@ -name URxvt>
884
885 URxvt.keysym.Home: \033[1~
886 URxvt.keysym.End: \033[4~
887 URxvt.keysym.C-apostrophe: \033<C-'>
888 URxvt.keysym.C-slash: \033<C-/>
889 URxvt.keysym.C-semicolon: \033<C-;>
890 URxvt.keysym.C-grave: \033<C-`>
891 URxvt.keysym.C-comma: \033<C-,>
892 URxvt.keysym.C-period: \033<C-.>
893 URxvt.keysym.C-0x60: \033<C-`>
894 URxvt.keysym.C-Tab: \033<C-Tab>
895 URxvt.keysym.C-Return: \033<C-Return>
896 URxvt.keysym.S-Return: \033<S-Return>
897 URxvt.keysym.S-space: \033<S-Space>
898 URxvt.keysym.M-Up: \033<M-Up>
899 URxvt.keysym.M-Down: \033<M-Down>
900 URxvt.keysym.M-Left: \033<M-Left>
901 URxvt.keysym.M-Right: \033<M-Right>
902 URxvt.keysym.M-C-0: list \033<M-C- 0123456789 >
903 URxvt.keysym.M-C-a: list \033<M-C- abcdefghijklmnopqrstuvwxyz >
904 URxvt.keysym.F12: command:\033]701;zh_CN.GBK\007
905
906See some more examples in the documentation for the B<keysym> resource.
907
908=item I'm using keyboard model XXX that has extra Prior/Next/Insert keys.
909How do I make use of them? For example, the Sun Keyboard type 4
910has the following mappings that rxvt-unicode doesn't recognize.
911
912 KP_Insert == Insert
913 F22 == Print
914 F27 == Home
915 F29 == Prior
916 F33 == End
917 F35 == Next
918
919Rather than have rxvt-unicode try to accommodate all the various possible
920keyboard mappings, it is better to use `xmodmap' to remap the keys as
921required for your particular machine.
922
923=item How do I distinguish wether I'm running rxvt-unicode or a regular xterm?
924I need this to decide about setting colors etc.
925
926rxvt and rxvt-unicode always export the variable "COLORTERM", so you can
927check and see if that is set. Note that several programs, JED, slrn,
928Midnight Commander automatically check this variable to decide whether or
929not to use color.
930
931=item How do I set the correct, full IP address for the DISPLAY variable?
932
933If you've compiled rxvt-unicode with DISPLAY_IS_IP and have enabled
934insecure mode then it is possible to use the following shell script
935snippets to correctly set the display. If your version of rxvt-unicode
936wasn't also compiled with ESCZ_ANSWER (as assumed in these snippets) then
937the COLORTERM variable can be used to distinguish rxvt-unicode from a
938regular xterm.
939
940Courtesy of Chuck Blake <cblake@BBN.COM> with the following shell script
941snippets:
942
943 # Bourne/Korn/POSIX family of shells:
944 [ ${TERM:-foo} = foo ] && TERM=xterm # assume an xterm if we don't know
945 if [ ${TERM:-foo} = xterm ]; then
946 stty -icanon -echo min 0 time 15 # see if enhanced rxvt or not
947 echo -n '^[Z'
948 read term_id
949 stty icanon echo
950 if [ ""${term_id} = '^[[?1;2C' -a ${DISPLAY:-foo} = foo ]; then
951 echo -n '^[[7n' # query the rxvt we are in for the DISPLAY string
952 read DISPLAY # set it in our local shell
953 fi
954 fi
955
956=item How do I compile the manual pages for myself?
957
958You need to have a recent version of perl installed as F</usr/bin/perl>,
959one that comes with F<pod2man>, F<pod2text> and F<pod2html>. Then go to
960the doc subdirectory and enter C<make alldoc>.
961
962=item My question isn't answered here, can I ask a human?
963
964Before sending me mail, you could go to IRC: C<irc.freenode.net>,
965channel C<#rxvt-unicode> has some rxvt-unicode enthusiasts that might be
966interested in learning about new and exciting problems (but not FAQs :).
967
968=back
969
970=head1 RXVT TECHNICAL REFERENCE
971
972=head1 DESCRIPTION
973
18The rest of this document describes various technical aspects of 974The rest of this document describes various technical aspects of
19B<rxvt-unicode>. First the description of supported command sequences, 975B<rxvt-unicode>. First the description of supported command sequences,
20followed by menu and pixmap support and last by a description of all 976followed by pixmap support and last by a description of all features
21features selectable at C<configure> time. 977selectable at C<configure> time.
22
23=head1 RXVT TECHNICAL REFERENCE
24 978
25=head1 Definitions 979=head1 Definitions
26 980
27=over 4 981=over 4
28 982
157Single Shift Select of G3 Character Set (SS3): affects next character 1111Single Shift Select of G3 Character Set (SS3): affects next character
158only I<unimplemented> 1112only I<unimplemented>
159 1113
160=item B<< C<ESC Z> >> 1114=item B<< C<ESC Z> >>
161 1115
162Obsolete form of returns: B<< C<ESC[?1;2C> >> I<rxvt-unicode compile-time option> 1116Obsolete form of returns: B<< C<ESC [ ? 1 ; 2 C> >> I<rxvt-unicode compile-time option>
163 1117
164=item B<< C<ESC c> >> 1118=item B<< C<ESC c> >>
165 1119
166Full reset (RIS) 1120Full reset (RIS)
167 1121
171 1125
172=item B<< C<ESC o> >> 1126=item B<< C<ESC o> >>
173 1127
174Invoke the G3 Character Set (LS3) 1128Invoke the G3 Character Set (LS3)
175 1129
176=item B<< C<ESC> ( C> >> 1130=item B<< C<ESC ( C> >>
177 1131
178Designate G0 Character Set (ISO 2022), see below for values of C<C>. 1132Designate G0 Character Set (ISO 2022), see below for values of C<C>.
179 1133
180=item B<< C<ESC> ) C> >> 1134=item B<< C<ESC ) C> >>
181 1135
182Designate G1 Character Set (ISO 2022), see below for values of C<C>. 1136Designate G1 Character Set (ISO 2022), see below for values of C<C>.
183 1137
184=item B<< C<ESC * C> >> 1138=item B<< C<ESC * C> >>
185 1139
326 1280
327=item B<< C<ESC [ Ps c> >> 1281=item B<< C<ESC [ Ps c> >>
328 1282
329Send Device Attributes (DA) 1283Send Device Attributes (DA)
330B<< C<Ps = 0> >> (or omitted): request attributes from terminal 1284B<< C<Ps = 0> >> (or omitted): request attributes from terminal
331returns: B<< C<ESC[?1;2c> >> (``I am a VT100 with Advanced Video 1285returns: B<< C<ESC [ ? 1 ; 2 c> >> (``I am a VT100 with Advanced Video
332Option'') 1286Option'')
333 1287
334=item B<< C<ESC [ Ps d> >> 1288=item B<< C<ESC [ Ps d> >>
335 1289
336Cursor to Line B<< C<Ps> >> (VPA) 1290Cursor to Line B<< C<Ps> >> (VPA)
452 1406
453=item B<< C<ESC [ s> >> 1407=item B<< C<ESC [ s> >>
454 1408
455Save Cursor (SC) 1409Save Cursor (SC)
456 1410
1411=item B<< C<ESC [ Ps;Pt t> >>
1412
1413Window Operations
1414
1415=begin table
1416
1417 B<< C<Ps = 1> >> Deiconify (map) window
1418 B<< C<Ps = 2> >> Iconify window
1419 B<< C<Ps = 3> >> B<< C<ESC [ 3 ; X ; Y t> >> Move window to (X|Y)
1420 B<< C<Ps = 4> >> B<< C<ESC [ 4 ; H ; W t> >> Resize to WxH pixels
1421 B<< C<Ps = 5> >> Raise window
1422 B<< C<Ps = 6> >> Lower window
1423 B<< C<Ps = 7> >> Refresh screen once
1424 B<< C<Ps = 8> >> B<< C<ESC [ 8 ; R ; C t> >> Resize to R rows and C columns
1425 B<< C<Ps = 11> >> Report window state (responds with C<Ps = 1> or C<Ps = 2>)
1426 B<< C<Ps = 13> >> Report window position (responds with C<Ps = 3>)
1427 B<< C<Ps = 14> >> Report window pixel size (responds with C<Ps = 4>)
1428 B<< C<Ps = 18> >> Report window text size (responds with C<Ps = 7>)
1429 B<< C<Ps = 19> >> Currently the same as C<Ps = 18>, but responds with C<Ps = 9>
1430 B<< C<Ps = 20> >> Reports icon label (B<< C<ESC ] L NAME \234> >>)
1431 B<< C<Ps = 21> >> Reports window title (B<< C<ESC ] l NAME \234> >>)
1432 B<< C<Ps = 24..> >> Set window height to C<Ps> rows
1433
1434=end table
1435
1436=item B<< C<ESC [ u> >>
1437
1438Restore Cursor
1439
457=item B<< C<ESC [ Ps x> >> 1440=item B<< C<ESC [ Ps x> >>
458 1441
459Request Terminal Parameters (DECREQTPARM) 1442Request Terminal Parameters (DECREQTPARM)
460
461=item B<< C<ESC [ u> >>
462
463Restore Cursor
464 1443
465=back 1444=back
466 1445
467X<PrivateModes> 1446X<PrivateModes>
468 1447
571 B<< C<h> >> Send Mouse X & Y on button press. 1550 B<< C<h> >> Send Mouse X & Y on button press.
572 B<< C<l> >> No mouse reporting. 1551 B<< C<l> >> No mouse reporting.
573 1552
574=end table 1553=end table
575 1554
576=item B<< C<Ps = 10> >> (B<rxvt>)
577
578=begin table
579
580 B<< C<h> >> menuBar visible
581 B<< C<l> >> menuBar invisible
582
583=end table
584
585=item B<< C<Ps = 25> >> 1555=item B<< C<Ps = 25> >>
586 1556
587=begin table 1557=begin table
588 1558
589 B<< C<h> >> Visible cursor {cnorm/cvvis} 1559 B<< C<h> >> Visible cursor {cnorm/cvvis}
702 1672
703=begin table 1673=begin table
704 1674
705 B<< C<h> >> Scroll to bottom when a key is pressed 1675 B<< C<h> >> Scroll to bottom when a key is pressed
706 B<< C<l> >> Don't scroll to bottom when a key is pressed 1676 B<< C<l> >> Don't scroll to bottom when a key is pressed
1677
1678=end table
1679
1680=item B<< C<Ps = 1021> >> (B<rxvt>)
1681
1682=begin table
1683
1684 B<< C<h> >> Bold/italic implies high intensity (see option B<-is>)
1685 B<< C<l> >> Font styles have no effect on intensity (Compile styles)
707 1686
708=end table 1687=end table
709 1688
710=item B<< C<Ps = 1047> >> 1689=item B<< C<Ps = 1047> >>
711 1690
760 B<< C<Ps = 10> >> Change colour of text foreground to B<< C<Pt> >> B<(NB: may change in future)> 1739 B<< C<Ps = 10> >> Change colour of text foreground to B<< C<Pt> >> B<(NB: may change in future)>
761 B<< C<Ps = 11> >> Change colour of text background to B<< C<Pt> >> B<(NB: may change in future)> 1740 B<< C<Ps = 11> >> Change colour of text background to B<< C<Pt> >> B<(NB: may change in future)>
762 B<< C<Ps = 12> >> Change colour of text cursor foreground to B<< C<Pt> >> 1741 B<< C<Ps = 12> >> Change colour of text cursor foreground to B<< C<Pt> >>
763 B<< C<Ps = 13> >> Change colour of mouse foreground to B<< C<Pt> >> 1742 B<< C<Ps = 13> >> Change colour of mouse foreground to B<< C<Pt> >>
764 B<< C<Ps = 17> >> Change colour of highlight characters to B<< C<Pt> >> 1743 B<< C<Ps = 17> >> Change colour of highlight characters to B<< C<Pt> >>
765 B<< C<Ps = 18> >> Change colour of bold characters to B<< C<Pt> >> 1744 B<< C<Ps = 18> >> Change colour of bold characters to B<< C<Pt> >> [deprecated, see 706]
766 B<< C<Ps = 19> >> Change colour of underlined characters to B<< C<Pt> >> 1745 B<< C<Ps = 19> >> Change colour of underlined characters to B<< C<Pt> >> [deprecated, see 707]
1746 B<< C<Ps = 20> >> Change background pixmap parameters (see section XPM) (Compile XPM).
767 B<< C<Ps = 20> >> Change default background to B<< C<Pt> >> 1747 B<< C<Ps = 39> >> Change default foreground colour to B<< C<Pt> >>.
768 B<< C<Ps = 39> >> Change default foreground colour to B<< C<Pt> >> I<rxvt compile-time option>
769 B<< C<Ps = 46> >> Change Log File to B<< C<Pt> >> I<unimplemented> 1748 B<< C<Ps = 46> >> Change Log File to B<< C<Pt> >> I<unimplemented>
770 B<< C<Ps = 49> >> Change default background colour to B<< C<Pt> >> I<rxvt compile-time option> 1749 B<< C<Ps = 49> >> Change default background colour to B<< C<Pt> >>.
771 B<< C<Ps = 50> >> Set fontset to B<< C<Pt> >>, with the following special values of B<< C<Pt> >> (B<rxvt>) B<< C<#+n> >> change up B<< C<n> >> B<< C<#-n> >> change down B<< C<n> >> if B<< C<n> >> is missing of 0, a value of 1 is used I<empty> change to font0 B<< C<n> >> change to font B<< C<n> >> 1750 B<< C<Ps = 50> >> Set fontset to B<< C<Pt> >>, with the following special values of B<< C<Pt> >> (B<rxvt>) B<< C<#+n> >> change up B<< C<n> >> B<< C<#-n> >> change down B<< C<n> >> if B<< C<n> >> is missing of 0, a value of 1 is used I<empty> change to font0 B<< C<n> >> change to font B<< C<n> >>
772 B<< C<Ps = 55> >> Log all scrollback buffer and all of screen to B<< C<Pt> >> 1751 B<< C<Ps = 55> >> Log all scrollback buffer and all of screen to B<< C<Pt> >>
773 B<< C<Ps = 701> >> Change current locale to B<< C<Pt> >>, or, if B<< C<Pt> >> is B<< C<?> >>, return the current locale (@@RXVT_NAME@@ extension) 1752 B<< C<Ps = 701> >> Change current locale to B<< C<Pt> >>, or, if B<< C<Pt> >> is B<< C<?> >>, return the current locale (Compile frills).
774 B<< C<Ps = 703> >> Menubar command B<< C<Pt> >> I<rxvt compile-time option> (rxvt-unicode extension) 1753 B<< C<Ps = 702> >> Request version if B<< C<Pt> >> is B<< C<?> >>, returning C<rxvt-unicode>, the resource name, the major and minor version numbers, e.g. C<ESC ] 702 ; rxvt-unicode ; urxvt ; 7 ; 4 ST>.
775 B<< C<Ps = 704> >> Change colour of italic characters to B<< C<Pt> >> 1754 B<< C<Ps = 704> >> Change colour of italic characters to B<< C<Pt> >>
776 B<< C<Ps = 705> >> Change background pixmap tint colour to B<< C<Pt> >> 1755 B<< C<Ps = 705> >> Change background pixmap tint colour to B<< C<Pt> >> (Compile transparency).
1756 B<< C<Ps = 706> >> Change colour of bold characters to B<< C<Pt> >>
1757 B<< C<Ps = 707> >> Change colour of underlined characters to B<< C<Pt> >>
777 B<< C<Ps = 710> >> Set normal fontset to B<< C<Pt> >>. Same as C<Ps = 50>. 1758 B<< C<Ps = 710> >> Set normal fontset to B<< C<Pt> >>. Same as C<Ps = 50>.
778 B<< C<Ps = 711> >> Set bold fontset to B<< C<Pt> >>. Similar to C<Ps = 50>. 1759 B<< C<Ps = 711> >> Set bold fontset to B<< C<Pt> >>. Similar to C<Ps = 50> (Compile styles).
779 B<< C<Ps = 712> >> Set italic fontset to B<< C<Pt> >>. Similar to C<Ps = 50>. 1760 B<< C<Ps = 712> >> Set italic fontset to B<< C<Pt> >>. Similar to C<Ps = 50> (Compile styles).
780 B<< C<Ps = 713> >> Set bold-italic fontset to B<< C<Pt> >>. Similar to C<Ps = 50>. 1761 B<< C<Ps = 713> >> Set bold-italic fontset to B<< C<Pt> >>. Similar to C<Ps = 50> (Compile styles).
1762 B<< C<Ps = 720> >> Move viewing window up by B<< C<Pt> >> lines, or clear scrollback buffer if C<Pt = 0> (Compile frills).
1763 B<< C<Ps = 721> >> Move viewing window down by B<< C<Pt> >> lines, or clear scrollback buffer if C<Pt = 0> (Compile frills).
1764 B<< C<Ps = 777> >> Call the perl extension with the given string, which should be of the form C<extension:parameters> (Compile perl).
781 1765
782=end table 1766=end table
783 1767
784=back 1768=back
785 1769
786X<menuBar>
787
788=head1 menuBar
789
790B<< The exact syntax used is I<almost> solidified. >>
791In the menus, B<DON'T> try to use menuBar commands that add or remove a
792menuBar.
793
794Note that in all of the commands, the B<< I</path/> >> I<cannot> be
795omitted: use B<./> to specify a menu relative to the current menu.
796
797=head2 Overview of menuBar operation
798
799For the menuBar XTerm escape sequence C<ESC ] 703 ; Pt ST>, the syntax
800of C<Pt> can be used for a variety of tasks:
801
802At the top level is the current menuBar which is a member of a circular
803linked-list of other such menuBars.
804
805The menuBar acts as a parent for the various drop-down menus, which in
806turn, may have labels, separator lines, menuItems and subMenus.
807
808The menuItems are the useful bits: you can use them to mimic keyboard
809input or even to send text or escape sequences back to rxvt.
810
811The menuBar syntax is intended to provide a simple yet robust method of
812constructing and manipulating menus and navigating through the
813menuBars.
814
815The first step is to use the tag B<< [menu:I<name>] >> which creates
816the menuBar called I<name> and allows access. You may now or menus,
817subMenus, and menuItems. Finally, use the tag B<[done]> to set the
818menuBar access as B<readonly> to prevent accidental corruption of the
819menus. To re-access the current menuBar for alterations, use the tag
820B<[menu]>, make the alterations and then use B<[done]>
821
822X<menuBarCommands>
823
824=head2 Commands
825
826=over 4
827
828=item B<< [menu:+I<name>] >>
829
830access the named menuBar for creation or alteration. If a new menuBar
831is created, it is called I<name> (max of 15 chars) and the current
832menuBar is pushed onto the stack
833
834=item B<[menu]>
835
836access the current menuBar for alteration
837
838=item B<< [title:+I<string>] >>
839
840set the current menuBar's title to I<string>, which may contain the
841following format specifiers:
842B<%%> : literal B<%> character
843B<%n> : rxvt name (as per the B<-name> command-line option)
844B<%v> : rxvt version
845
846=item B<[done]>
847
848set menuBar access as B<readonly>.
849End-of-file tag for B<< [read:+I<file>] >> operations.
850
851=item B<< [read:+I<file>] >>
852
853read menu commands directly from I<file> (extension ".menu" will be
854appended if required.) Start reading at a line with B<[menu]> or B<<
855[menu:+I<name> >> and continuing until B<[done]> is encountered.
856
857Blank and comment lines (starting with B<#>) are ignored. Actually,
858since any invalid menu commands are also ignored, almost anything could
859be construed as a comment line, but this may be tightened up in the
860future ... so don't count on it!.
861
862=item B<< [read:+I<file>;+I<name>] >>
863
864The same as B<< [read:+I<file>] >>, but start reading at a line with
865B<< [menu:+I<name>] >> and continuing until B<< [done:+I<name>] >> or
866B<[done]> is encountered.
867
868=item B<[dump]>
869
870dump all menuBars to the file B</tmp/rxvt-PID> in a format suitable for
871later rereading.
872
873=item B<[rm:name]>
874
875remove the named menuBar
876
877=item B<[rm] [rm:]>
878
879remove the current menuBar
880
881=item B<[rm*] [rm:*]>
882
883remove all menuBars
884
885=item B<[swap]>
886
887swap the top two menuBars
888
889=item B<[prev]>
890
891access the previous menuBar
892
893=item B<[next]>
894
895access the next menuBar
896
897=item B<[show]>
898
899Enable display of the menuBar
900
901=item B<[hide]>
902
903Disable display of the menuBar
904
905=item B<< [pixmap:+I<name>] >>
906
907=item B<< [pixmap:+I<name>;I<scaling>] >>
908
909(set the background pixmap globally
910
911B<< A Future implementation I<may> make this local to the menubar >>)
912
913=item B<< [:+I<command>:] >>
914
915ignore the menu readonly status and issue a I<command> to or a menu or
916menuitem or change the ; a useful shortcut for setting the quick arrows
917from a menuBar.
918
919=back
920
921X<menuBarAdd>
922
923=head2 Adding and accessing menus
924
925The following commands may also be B<+> prefixed.
926
927=over 4
928
929=item B</+>
930
931access menuBar top level
932
933=item B<./+>
934
935access current menu level
936
937=item B<../+>
938
939access parent menu (1 level up)
940
941=item B<../../>
942
943access parent menu (multiple levels up)
944
945=item B<< I</path/>menu >>
946
947add/access menu
948
949=item B<< I</path/>menu/* >>
950
951add/access menu and clear it if it exists
952
953=item B<< I</path/>{-} >>
954
955add separator
956
957=item B<< I</path/>{item} >>
958
959add B<item> as a label
960
961=item B<< I</path/>{item} action >>
962
963add/alter I<menuitem> with an associated I<action>
964
965=item B<< I</path/>{item}{right-text} >>
966
967add/alter I<menuitem> with B<right-text> as the right-justified text
968and as the associated I<action>
969
970=item B<< I</path/>{item}{rtext} action >>
971
972add/alter I<menuitem> with an associated I<action> and with B<rtext> as
973the right-justified text.
974
975=back
976
977=over 4
978
979=item Special characters in I<action> must be backslash-escaped:
980
981B<\a \b \E \e \n \r \t \octal>
982
983=item or in control-character notation:
984
985B<^@, ^A .. ^Z .. ^_, ^?>
986
987=back
988
989To send a string starting with a B<NUL> (B<^@>) character to the
990program, start I<action> with a pair of B<NUL> characters (B<^@^@>),
991the first of which will be stripped off and the balance directed to the
992program. Otherwise if I<action> begins with B<NUL> followed by
993non-+B<NUL> characters, the leading B<NUL> is stripped off and the
994balance is sent back to rxvt.
995
996As a convenience for the many Emacs-type editors, I<action> may start
997with B<M-> (eg, B<M-$> is equivalent to B<\E$>) and a B<CR> will be
998appended if missed from B<M-x> commands.
999
1000As a convenience for issuing XTerm B<ESC]> sequences from a menubar (or
1001quick arrow), a B<BEL> (B<^G>) will be appended if needed.
1002
1003=over 4
1004
1005=item For example,
1006
1007B<M-xapropos> is equivalent to B<\Exapropos\r>
1008
1009=item and
1010
1011B<\E]703;mona;100> is equivalent to B<\E]703;mona;100\a>
1012
1013=back
1014
1015The option B<< {I<right-rtext>} >> will be right-justified. In the
1016absence of a specified action, this text will be used as the I<action>
1017as well.
1018
1019=over 4
1020
1021=item For example,
1022
1023B</File/{Open}{^X^F}> is equivalent to B</File/{Open}{^X^F} ^X^F>
1024
1025=back
1026
1027The left label I<is> necessary, since it's used for matching, but
1028implicitly hiding the left label (by using same name for both left and
1029right labels), or explicitly hiding the left label (by preceeding it
1030with a dot), makes it possible to have right-justified text only.
1031
1032=over 4
1033
1034=item For example,
1035
1036B</File/{Open}{Open} Open-File-Action>
1037
1038=item or hiding it
1039
1040B</File/{.anylabel}{Open} Open-File-Action>
1041
1042=back
1043
1044X<menuBarRemove>
1045
1046=head2 Removing menus
1047
1048=over 4
1049
1050=item B<< -/*+ >>
1051
1052remove all menus from the menuBar, the same as B<[clear]>
1053
1054=item B<< -+I</path>menu+ >>
1055
1056remove menu
1057
1058=item B<< -+I</path>{item}+ >>
1059
1060remove item
1061
1062=item B<< -+I</path>{-} >>
1063
1064remove separator)
1065
1066=item B<-/path/menu/*>
1067
1068remove all items, separators and submenus from menu
1069
1070=back
1071
1072X<menuBarArrows>
1073
1074=head2 Quick Arrows
1075
1076The menus also provide a hook for I<quick arrows> to provide easier
1077user access. If nothing has been explicitly set, the default is to
1078emulate the curror keys. The syntax permits each arrow to be altered
1079individually or all four at once without re-entering their common
1080beginning/end text. For example, to explicitly associate cursor actions
1081with the arrows, any of the following forms could be used:
1082
1083=over 4
1084
1085=item B<< <r>+I<Right> >>
1086
1087=item B<< <l>+I<Left> >>
1088
1089=item B<< <u>+I<Up> >>
1090
1091=item B<< <d>+I<Down> >>
1092
1093Define actions for the respective arrow buttons
1094
1095=item B<< <b>+I<Begin> >>
1096
1097=item B<< <e>+I<End> >>
1098
1099Define common beginning/end parts for I<quick arrows> which used in
1100conjunction with the above <r> <l> <u> <d> constructs
1101
1102=back
1103
1104=over 4
1105
1106=item For example, define arrows individually,
1107
1108 <u>\E[A
1109
1110 <d>\E[B
1111
1112 <r>\E[C
1113
1114 <l>\E[D
1115
1116=item or all at once
1117
1118 <u>\E[AZ<><d>\E[BZ<><r>\E[CZ<><l>\E[D
1119
1120=item or more compactly (factoring out common parts)
1121
1122 <b>\E[<u>AZ<><d>BZ<><r>CZ<><l>D
1123
1124=back
1125
1126X<menuBarSummary>
1127
1128=head2 Command Summary
1129
1130A short summary of the most I<common> commands:
1131
1132=over 4
1133
1134=item [menu:name]
1135
1136use an existing named menuBar or start a new one
1137
1138=item [menu]
1139
1140use the current menuBar
1141
1142=item [title:string]
1143
1144set menuBar title
1145
1146=item [done]
1147
1148set menu access to readonly and, if reading from a file, signal EOF
1149
1150=item [done:name]
1151
1152if reading from a file using [read:file;name] signal EOF
1153
1154=item [rm:name]
1155
1156remove named menuBar(s)
1157
1158=item [rm] [rm:]
1159
1160remove current menuBar
1161
1162=item [rm*] [rm:*]
1163
1164remove all menuBar(s)
1165
1166=item [swap]
1167
1168swap top two menuBars
1169
1170=item [prev]
1171
1172access the previous menuBar
1173
1174=item [next]
1175
1176access the next menuBar
1177
1178=item [show]
1179
1180map menuBar
1181
1182=item [hide]
1183
1184unmap menuBar
1185
1186=item [pixmap;file]
1187
1188=item [pixmap;file;scaling]
1189
1190set a background pixmap
1191
1192=item [read:file]
1193
1194=item [read:file;name]
1195
1196read in a menu from a file
1197
1198=item [dump]
1199
1200dump out all menuBars to /tmp/rxvt-PID
1201
1202=item /
1203
1204access menuBar top level
1205
1206=item ./
1207
1208=item ../
1209
1210=item ../../
1211
1212access current or parent menu level
1213
1214=item /path/menu
1215
1216add/access menu
1217
1218=item /path/{-}
1219
1220add separator
1221
1222=item /path/{item}{rtext} action
1223
1224add/alter menu item
1225
1226=item -/*
1227
1228remove all menus from the menuBar
1229
1230=item -/path/menu
1231
1232remove menu items, separators and submenus from menu
1233
1234=item -/path/menu
1235
1236remove menu
1237
1238=item -/path/{item}
1239
1240remove item
1241
1242=item -/path/{-}
1243
1244remove separator
1245
1246=item <b>Begin<r>Right<l>Left<u>Up<d>Down<e>End
1247
1248menu quick arrows
1249
1250=back
1251X<XPM> 1770X<XPM>
1252 1771
1253=head1 XPM 1772=head1 XPM
1254 1773
1255For the XPM XTerm escape sequence B<< C<ESC ] 20 ; Pt ST> >> then value 1774For the XPM XTerm escape sequence B<< C<ESC ] 20 ; Pt ST> >> then value
1441=end table 1960=end table
1442 1961
1443=head1 CONFIGURE OPTIONS 1962=head1 CONFIGURE OPTIONS
1444 1963
1445General hint: if you get compile errors, then likely your configuration 1964General hint: if you get compile errors, then likely your configuration
1446hasn't been tested well. Either try with --enable-everything or use the 1965hasn't been tested well. Either try with C<--enable-everything> or use
1447./reconf script as a base for experiments. ./reconf is used by myself, 1966the F<./reconf> script as a base for experiments. F<./reconf> is used by
1448so it should generally be a working config. Of course, you should always 1967myself, so it should generally be a working config. Of course, you should
1449report when a combination doesn't work, so it can be fixed. Marc Lehmann 1968always report when a combination doesn't work, so it can be fixed. Marc
1450<rxvt@schmorp.de>. 1969Lehmann <rxvt@schmorp.de>.
1970
1971All
1451 1972
1452=over 4 1973=over 4
1453 1974
1454=item --enable-everything 1975=item --enable-everything
1455 1976
1456Add support for all non-multichoice options listed in "./configure 1977Add (or remove) support for all non-multichoice options listed in "./configure
1457--help". Note that unlike other enable options this is order dependant. 1978--help".
1979
1458You can specify this and then disable options which this enables by 1980You can specify this and then disable options you do not like by
1459I<following> this with the appropriate commands. 1981I<following> this with the appropriate C<--disable-...> arguments,
1982or you can start with a minimal configuration by specifying
1983C<--disable-everything> and than adding just the C<--enable-...> arguments
1984you want.
1460 1985
1461=item --enable-xft 1986=item --enable-xft (default: enabled)
1462 1987
1463Add support for Xft (anti-aliases, among others) fonts. Xft fonts are 1988Add support for Xft (anti-aliases, among others) fonts. Xft fonts are
1464slower and require lots of memory, but as long as you don't use them, you 1989slower and require lots of memory, but as long as you don't use them, you
1465don't pay for them. 1990don't pay for them.
1466 1991
1467=item --enable-font-styles 1992=item --enable-font-styles (default: on)
1468 1993
1469Add support for B<bold>, I<italic> and B<< I<bold italic> >> font 1994Add support for B<bold>, I<italic> and B<< I<bold italic> >> font
1470styles. The fonts can be set manually or automatically. 1995styles. The fonts can be set manually or automatically.
1471 1996
1472=item --with-codesets=NAME,... 1997=item --with-codesets=NAME,... (default: all)
1473 1998
1474Compile in support for additional codeset (encoding) groups (eu, vn are 1999Compile in support for additional codeset (encoding) groups (C<eu>, C<vn>
1475always compiled in, which includes most 8-bit character sets). These 2000are always compiled in, which includes most 8-bit character sets). These
1476codeset tables are currently only used for driving X11 core fonts, they 2001codeset tables are used for driving X11 core fonts, they are not required
1477are not required for Xft fonts. Compiling them in will make your binary 2002for Xft fonts, although having them compiled in lets rxvt-unicode choose
1478bigger (together about 700kB), but it doesn't increase memory usage unless 2003replacement fonts more intelligently. Compiling them in will make your
2004binary bigger (all of together cost about 700kB), but it doesn't increase
1479you use an X11 font requiring one of these encodings. 2005memory usage unless you use a font requiring one of these encodings.
1480 2006
1481=begin table 2007=begin table
1482 2008
1483 all all available codeset groups 2009 all all available codeset groups
1484 cn common chinese encodings 2010 zh common chinese encodings
1485 cn_ext rarely used but very big chinese encodigs 2011 zh_ext rarely used but very big chinese encodigs
1486 jp common japanese encodings 2012 jp common japanese encodings
1487 jp_ext rarely used but big japanese encodings 2013 jp_ext rarely used but big japanese encodings
1488 kr korean encodings 2014 kr korean encodings
1489 2015
1490=end table 2016=end table
1491 2017
1492=item --enable-xim 2018=item --enable-xim (default: on)
1493 2019
1494Add support for XIM (X Input Method) protocol. This allows using 2020Add support for XIM (X Input Method) protocol. This allows using
1495alternative input methods (e.g. kinput2) and will also correctly 2021alternative input methods (e.g. kinput2) and will also correctly
1496set up the input for people using dead keys or compose keys. 2022set up the input for people using dead keys or compose keys.
1497 2023
1498=item --enable-unicode3 2024=item --enable-unicode3 (default: off)
2025
2026Recommended to stay off unless you really need non-BMP characters.
1499 2027
1500Enable direct support for displaying unicode codepoints above 2028Enable direct support for displaying unicode codepoints above
150165535 (the basic multilingual page). This increases storage 202965535 (the basic multilingual page). This increases storage
1502requirements per character from 2 to 4 bytes. X11 fonts do not yet 2030requirements per character from 2 to 4 bytes. X11 fonts do not yet
1503support these extra characters, but Xft does. 2031support these extra characters, but Xft does.
1506even without this flag, but the number of such characters is 2034even without this flag, but the number of such characters is
1507limited to a view thousand (shared with combining characters, 2035limited to a view thousand (shared with combining characters,
1508see next switch), and right now rxvt-unicode cannot display them 2036see next switch), and right now rxvt-unicode cannot display them
1509(input/output and cut&paste still work, though). 2037(input/output and cut&paste still work, though).
1510 2038
1511=item --enable-combining 2039=item --enable-combining (default: on)
1512 2040
1513Enable automatic composition of combining characters into 2041Enable automatic composition of combining characters into
1514composite characters. This is required for proper viewing of text 2042composite characters. This is required for proper viewing of text
1515where accents are encoded as seperate unicode characters. This is 2043where accents are encoded as seperate unicode characters. This is
1516done by using precomposited characters when available or creating 2044done by using precomposited characters when available or creating
1517new pseudo-characters when no precomposed form exists. 2045new pseudo-characters when no precomposed form exists.
1518 2046
1519Without --enable-unicode3, the number of additional precomposed 2047Without --enable-unicode3, the number of additional precomposed
1520characters is rather limited (2048, if this is full, rxvt will use the 2048characters is somewhat limited (the 6400 private use characters will be
1521private use area, extending the number of combinations to 8448). With 2049(ab-)used). With --enable-unicode3, no practical limit exists.
1522--enable-unicode3, no practical limit exists. This will also enable 2050
1523storage of characters >65535. 2051This option will also enable storage (but not display) of characters
2052beyond plane 0 (>65535) when --enable-unicode3 was not specified.
1524 2053
1525The combining table also contains entries for arabic presentation forms, 2054The combining table also contains entries for arabic presentation forms,
1526but these are not currently used. Bug me if you want these to be used. 2055but these are not currently used. Bug me if you want these to be used (and
2056tell me how these are to be used...).
1527 2057
1528=item --enable-fallback(=CLASS) 2058=item --enable-fallback(=CLASS) (default: Rxvt)
1529 2059
1530When reading resource settings, also read settings for class CLASS 2060When reading resource settings, also read settings for class CLASS. To
1531(default: Rxvt). To disable resource fallback use --disable-fallback. 2061disable resource fallback use --disable-fallback.
1532 2062
1533=item --with-res-name=NAME 2063=item --with-res-name=NAME (default: urxvt)
1534 2064
1535Use the given name (default: urxvt) as default application name when 2065Use the given name as default application name when
1536reading resources. Specify --with-res-name=rxvt to replace rxvt. 2066reading resources. Specify --with-res-name=rxvt to replace rxvt.
1537 2067
1538=item --with-res-class=CLASS 2068=item --with-res-class=CLASS /default: URxvt)
1539 2069
1540Use the given class (default: URxvt) as default application class 2070Use the given class as default application class
1541when reading resources. Specify --with-res-class=Rxvt to replace 2071when reading resources. Specify --with-res-class=Rxvt to replace
1542rxvt. 2072rxvt.
1543 2073
1544=item --enable-utmp 2074=item --enable-utmp (default: on)
1545 2075
1546Write user and tty to utmp file (used by programs like F<w>) at 2076Write user and tty to utmp file (used by programs like F<w>) at
1547start of rxvt execution and delete information when rxvt exits. 2077start of rxvt execution and delete information when rxvt exits.
1548 2078
1549=item --enable-wtmp 2079=item --enable-wtmp (default: on)
1550 2080
1551Write user and tty to wtmp file (used by programs like F<last>) at 2081Write user and tty to wtmp file (used by programs like F<last>) at
1552start of rxvt execution and write logout when rxvt exits. This 2082start of rxvt execution and write logout when rxvt exits. This
1553option requires --enable-utmp to also be specified. 2083option requires --enable-utmp to also be specified.
1554 2084
1555=item --enable-lastlog 2085=item --enable-lastlog (default: on)
1556 2086
1557Write user and tty to lastlog file (used by programs like 2087Write user and tty to lastlog file (used by programs like
1558F<lastlogin>) at start of rxvt execution. This option requires 2088F<lastlogin>) at start of rxvt execution. This option requires
1559--enable-utmp to also be specified. 2089--enable-utmp to also be specified.
1560 2090
1561=item --enable-xpm-background 2091=item --enable-xpm-background (default: on)
1562 2092
1563Add support for XPM background pixmaps. 2093Add support for XPM background pixmaps.
1564 2094
1565=item --enable-transparency 2095=item --enable-transparency (default: on)
1566 2096
1567Add support for inheriting parent backgrounds thus giving a fake 2097Add support for inheriting parent backgrounds thus giving a fake
1568transparency to the term. 2098transparency to the term.
1569 2099
1570=item --enable-fading 2100=item --enable-fading (default: on)
1571 2101
1572Add support for fading the text when focus is lost. 2102Add support for fading the text when focus is lost (requires C<--enable-transparency>).
1573 2103
1574=item --enable-tinting 2104=item --enable-tinting (default: on)
1575 2105
1576Add support for tinting of transparent backgrounds. 2106Add support for tinting of transparent backgrounds (requires C<--enable-transparency>).
1577 2107
1578=item --enable-menubar
1579
1580Add support for our menu bar system (this interacts badly with
1581dynamic locale switching currently).
1582
1583=item --enable-rxvt-scroll 2108=item --enable-rxvt-scroll (default: on)
1584 2109
1585Add support for the original rxvt scrollbar. 2110Add support for the original rxvt scrollbar.
1586 2111
1587=item --enable-next-scroll 2112=item --enable-next-scroll (default: on)
1588 2113
1589Add support for a NeXT-like scrollbar. 2114Add support for a NeXT-like scrollbar.
1590 2115
1591=item --enable-xterm-scroll 2116=item --enable-xterm-scroll (default: on)
1592 2117
1593Add support for an Xterm-like scrollbar. 2118Add support for an Xterm-like scrollbar.
1594 2119
1595=item --enable-plain-scroll 2120=item --enable-plain-scroll (default: on)
1596 2121
1597Add support for a very unobtrusive, plain-looking scrollbar that 2122Add support for a very unobtrusive, plain-looking scrollbar that
1598is the favourite of the rxvt-unicode author, having used it for 2123is the favourite of the rxvt-unicode author, having used it for
1599many years. 2124many years.
1600 2125
1601=item --enable-half-shadow 2126=item --enable-ttygid (default: off)
1602
1603Make shadows on the scrollbar only half the normal width & height.
1604only applicable to rxvt scrollbars.
1605
1606=item --enable-ttygid
1607 2127
1608Change tty device setting to group "tty" - only use this if 2128Change tty device setting to group "tty" - only use this if
1609your system uses this type of security. 2129your system uses this type of security.
1610 2130
1611=item --disable-backspace-key 2131=item --disable-backspace-key
1612 2132
1613Disable any handling of the backspace key by us - let the X server 2133Removes any handling of the backspace key by us - let the X server do it.
2134
2135=item --disable-delete-key
2136
2137Removes any handling of the delete key by us - let the X server
1614do it. 2138do it.
1615 2139
1616=item --disable-delete-key
1617
1618Disable any handling of the delete key by us - let the X server
1619do it.
1620
1621=item --disable-resources 2140=item --disable-resources
1622 2141
1623Remove all resources checking. 2142Removes any support for resource checking.
1624
1625=item --enable-xgetdefault
1626
1627Make resources checking via XGetDefault() instead of our small
1628version which only checks ~/.Xdefaults, or if that doesn't exist
1629then ~/.Xresources.
1630
1631=item --enable-strings
1632
1633Add support for our possibly faster memset() function and other
1634various routines, overriding your system's versions which may
1635have been hand-crafted in assembly or may require extra libraries
1636to link in. (this breaks ANSI-C rules and has problems on many
1637GNU/Linux systems).
1638 2143
1639=item --disable-swapscreen 2144=item --disable-swapscreen
1640 2145
1641Remove support for swap screen. 2146Remove support for secondary/swap screen.
1642 2147
1643=item --enable-frills 2148=item --enable-frills (default: on)
1644 2149
1645Add support for many small features that are not essential but nice to 2150Add support for many small features that are not essential but nice to
1646have. Normally you want this, but for very small binaries you may want to 2151have. Normally you want this, but for very small binaries you may want to
1647disable this. 2152disable this.
1648 2153
2154A non-exhaustive list of features enabled by C<--enable-frills> (possibly
2155in combination with other switches) is:
2156
2157 MWM-hints
2158 EWMH-hints (pid, utf8 names) and protocols (ping)
2159 seperate underline colour (-underlineColor)
2160 settable border widths and borderless switch (-w, -b, -bl)
2161 visual depth selection (-depth)
2162 settable extra linespacing /-lsp)
2163 iso-14755-2 and -3, and visual feedback
2164 tripleclickwords (-tcw)
2165 settable insecure mode (-insecure)
2166 keysym remapping support
2167 cursor blinking and underline cursor (-cb, -uc)
2168 XEmbed support (-embed)
2169 user-pty (-pty-fd)
2170 hold on exit (-hold)
2171 skip builtin block graphics (-sbg)
2172
2173It also enabled some non-essential features otherwise disabled, such as:
2174
2175 some round-trip time optimisations
2176 nearest color allocation on pseudocolor screens
2177 UTF8_STRING supporr for selection
2178 sgr modes 90..97 and 100..107
2179 backindex and forwardindex escape sequences
2180 view change/zero scorllback esacpe sequences
2181 locale switching escape sequence
2182 window op and some xterm/OSC escape sequences
2183 rectangular selections
2184 trailing space removal for selections
2185 verbose X error handling
2186
1649=item --enable-iso14755 2187=item --enable-iso14755 (default: on)
1650 2188
1651Enable extended ISO 14755 support (see @@RXVT_NAME@@(1), or 2189Enable extended ISO 14755 support (see @@RXVT_NAME@@(1), or
1652F<doc/rxvt.1.txt>). Basic support (section 5.1) is enabled by 2190F<doc/rxvt.1.txt>). Basic support (section 5.1) is enabled by
1653C<--enable-frills>, while support for 5.2, 5.3 and 5.4 is enabled with 2191C<--enable-frills>, while support for 5.2, 5.3 and 5.4 is enabled with
1654this switch. 2192this switch.
1655 2193
1656=item --enable-linespace
1657
1658Add support to provide user specified line spacing between text rows.
1659
1660=item --enable-keepscrolling 2194=item --enable-keepscrolling (default: on)
1661 2195
1662Add support for continual scrolling of the display when you hold 2196Add support for continual scrolling of the display when you hold
1663the mouse button down on a scrollbar arrow. 2197the mouse button down on a scrollbar arrow.
1664 2198
1665=item --enable-mousewheel 2199=item --enable-mousewheel (default: on)
1666 2200
1667Add support for scrolling via mouse wheel or buttons 4 & 5. 2201Add support for scrolling via mouse wheel or buttons 4 & 5.
1668 2202
1669=item --enable-slipwheeling 2203=item --enable-slipwheeling (default: on)
1670 2204
1671Add support for continual scrolling (using the mouse wheel as an 2205Add support for continual scrolling (using the mouse wheel as an
1672accelerator) while the control key is held down. This option 2206accelerator) while the control key is held down. This option
1673requires --enable-mousewheel to also be specified. 2207requires --enable-mousewheel to also be specified.
1674 2208
1675=item --disable-new-selection 2209=item --disable-new-selection
1676 2210
1677Remove support for mouse selection style like that of xterm. 2211Remove support for mouse selection style like that of xterm.
1678 2212
1679=item --enable-dmalloc 2213=item --enable-dmalloc (default: off)
1680 2214
1681Use Gray Watson's malloc - which is good for debugging See 2215Use Gray Watson's malloc - which is good for debugging See
1682http://www.letters.com/dmalloc/ for details If you use either this or the 2216http://www.letters.com/dmalloc/ for details If you use either this or the
1683next option, you may need to edit src/Makefile after compiling to point 2217next option, you may need to edit src/Makefile after compiling to point
1684DINCLUDE and DLIB to the right places. 2218DINCLUDE and DLIB to the right places.
1685 2219
1686You can only use either this option and the following (should 2220You can only use either this option and the following (should
1687you use either) . 2221you use either) .
1688 2222
1689=item --enable-dlmalloc 2223=item --enable-dlmalloc (default: off)
1690 2224
1691Use Doug Lea's malloc - which is good for a production version 2225Use Doug Lea's malloc - which is good for a production version
1692See L<http://g.oswego.edu/dl/html/malloc.html> for details. 2226See L<http://g.oswego.edu/dl/html/malloc.html> for details.
1693 2227
1694=item --enable-smart-resize 2228=item --enable-smart-resize (default: on)
1695 2229
1696Add smart growth/shrink behaviour when changing font size via from hot 2230Add smart growth/shrink behaviour when changing font size via hot
1697keys. This should keep in a fixed position the rxvt corner which is 2231keys. This should keep the window corner which is closest to a corner of
1698closest to a corner of the screen. 2232the screen in a fixed position.
1699 2233
1700=item --enable-cursor-blink
1701
1702Add support for a blinking cursor.
1703
1704=item --enable-pointer-blank 2234=item --enable-pointer-blank (default: on)
1705 2235
1706Add support to have the pointer disappear when typing or inactive. 2236Add support to have the pointer disappear when typing or inactive.
1707 2237
1708=item --with-name=NAME 2238=item --enable-perl (default: on)
1709 2239
2240Enable an embedded perl interpreter. See the B<@@RXVT_NAME@@perl(3)>
2241manpage (F<doc/rxvtperl.txt>) for more info on this feature, or the files
2242in F<src/perl-ext/> for the extensions that are installed by default. The
2243perl interpreter that is used can be specified via the C<PERL> environment
2244variable when running configure.
2245
2246=item --with-name=NAME (default: urxvt)
2247
1710Set the basename for the installed binaries (default: urxvt, resulting in 2248Set the basename for the installed binaries, resulting
1711urxvt, urxvtd etc.). Specify --with-name=rxvt to replace rxvt. 2249in C<urxvt>, C<urxvtd> etc.). Specify C<--with-name=rxvt> to replace with
2250C<rxvt>.
1712 2251
1713=item --with-term=NAME 2252=item --with-term=NAME (default: rxvt-unicode)
1714 2253
1715Change the environmental variable for the terminal to NAME (default 2254Change the environmental variable for the terminal to NAME.
1716"rxvt")
1717 2255
1718=item --with-terminfo=PATH 2256=item --with-terminfo=PATH
1719 2257
1720Change the environmental variable for the path to the terminfo tree to 2258Change the environmental variable for the path to the terminfo tree to
1721PATH. 2259PATH.

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