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127.\} 127.\}
128.rm #[ #] #H #V #F C 128.rm #[ #] #H #V #F C
129.\" ======================================================================== 129.\" ========================================================================
130.\" 130.\"
131.IX Title "rxvt 7" 131.IX Title "rxvt 7"
132.TH rxvt 7 "2005-04-17" "5.3" "RXVT-UNICODE" 132.TH rxvt 7 "2006-01-31" "7.5" "RXVT-UNICODE"
133.SH "NAME" 133.SH "NAME"
134RXVT REFERENCE \- FAQ, command sequences and other background information 134RXVT REFERENCE \- FAQ, command sequences and other background information
135.SH "SYNOPSIS" 135.SH "SYNOPSIS"
136.IX Header "SYNOPSIS" 136.IX Header "SYNOPSIS"
137.Vb 2 137.Vb 2
151.SH "DESCRIPTION" 151.SH "DESCRIPTION"
152.IX Header "DESCRIPTION" 152.IX Header "DESCRIPTION"
153This document contains the \s-1FAQ\s0, the \s-1RXVT\s0 \s-1TECHNICAL\s0 \s-1REFERENCE\s0 documenting 153This document contains the \s-1FAQ\s0, the \s-1RXVT\s0 \s-1TECHNICAL\s0 \s-1REFERENCE\s0 documenting
154all escape sequences, and other background information. 154all escape sequences, and other background information.
155.PP 155.PP
156The newest version of this document is 156The newest version of this document is also available on the World Wide Web at
157also available on the World Wide Web at
158<http://cvs.schmorp.de/browse/*checkout*/rxvt\-unicode/doc/rxvt.7.html>. 157<http://cvs.schmorp.de/browse/*checkout*/rxvt\-unicode/doc/rxvt.7.html>.
159.SH "FREQUENTLY ASKED QUESTIONS" 158.SH "FREQUENTLY ASKED QUESTIONS"
160.IX Header "FREQUENTLY ASKED QUESTIONS" 159.IX Header "FREQUENTLY ASKED QUESTIONS"
160.Sh "Meta, Features & Commandline Issues"
161.IX Subsection "Meta, Features & Commandline Issues"
162\fIMy question isn't answered here, can I ask a human?\fR
163.IX Subsection "My question isn't answered here, can I ask a human?"
164.PP
165Before sending me mail, you could go to \s-1IRC:\s0 \f(CW\*(C`irc.freenode.net\*(C'\fR,
166channel \f(CW\*(C`#rxvt\-unicode\*(C'\fR has some rxvt-unicode enthusiasts that might be
167interested in learning about new and exciting problems (but not FAQs :).
168.PP
169\fIDoes it support tabs, can I have a tabbed rxvt\-unicode?\fR
170.IX Subsection "Does it support tabs, can I have a tabbed rxvt-unicode?"
171.PP
172Beginning with version 7.3, there is a perl extension that implements a
173simple tabbed terminal. It is installed by default, so any of these should
174give you tabs:
175.PP
176.Vb 1
177\& @@RXVT_NAME@@ -pe tabbed
178.Ve
179.PP
180.Vb 1
181\& URxvt.perl-ext-common: default,tabbed
182.Ve
183.PP
184It will also work fine with tabbing functionality of many window managers
185or similar tabbing programs, and its embedding-features allow it to be
186embedded into other programs, as witnessed by \fIdoc/rxvt\-tabbed\fR or
187the upcoming \f(CW\*(C`Gtk2::URxvt\*(C'\fR perl module, which features a tabbed urxvt
188(murxvt) terminal as an example embedding application.
189.PP
161.IP "How do I know which rxvt-unicode version I'm using?" 4 190\fIHow do I know which rxvt-unicode version I'm using?\fR
162.IX Item "How do I know which rxvt-unicode version I'm using?" 191.IX Subsection "How do I know which rxvt-unicode version I'm using?"
192.PP
163The version number is displayed with the usage (\-h). Also the escape 193The version number is displayed with the usage (\-h). Also the escape
164sequence \f(CW\*(C`ESC [ 8 n\*(C'\fR sets the window title to the version number. 194sequence \f(CW\*(C`ESC [ 8 n\*(C'\fR sets the window title to the version number. When
165.IP "I am using Debian GNU/Linux and have a problem..." 4 195using the @@RXVT_NAME@@c client, the version displayed is that of the
166.IX Item "I am using Debian GNU/Linux and have a problem..." 196daemon.
167The Debian GNU/Linux package of rxvt-unicode contains large patches that 197.PP
168considerably change the behaviour of rxvt\-unicode. Before reporting a 198\fIRxvt-unicode uses gobs of memory, how can I reduce that?\fR
169bug to the original rxvt-unicode author please download and install the 199.IX Subsection "Rxvt-unicode uses gobs of memory, how can I reduce that?"
170genuine version (<http://software.schmorp.de#rxvt\-unicode>) and try to 200.PP
171reproduce the problem. If you cannot, chances are that the problems are 201Rxvt-unicode tries to obey the rule of not charging you for something you
172specific to Debian GNU/Linux, in which case it should be reported via the 202don't use. One thing you should try is to configure out all settings that
173Debian Bug Tracking System (use \f(CW\*(C`reportbug\*(C'\fR to report the bug). 203you don't need, for example, Xft support is a resource hog by design,
174.Sp 204when used. Compiling it out ensures that no Xft font will be loaded
175For other problems that also affect the Debian package, you can and 205accidentally when rxvt-unicode tries to find a font for your characters.
176probably should use the Debian \s-1BTS\s0, too, because, after all, it's also a 206.PP
177bug in the Debian version and it serves as a reminder for other users that 207Also, many people (me included) like large windows and even larger
178might encounter the same issue. 208scrollback buffers: Without \f(CW\*(C`\-\-enable\-unicode3\*(C'\fR, rxvt-unicode will use
2096 bytes per screen cell. For a 160x?? window this amounts to almost a
210kilobyte per line. A scrollback buffer of 10000 lines will then (if full)
211use 10 Megabytes of memory. With \f(CW\*(C`\-\-enable\-unicode3\*(C'\fR it gets worse, as
212rxvt-unicode then uses 8 bytes per screen cell.
213.PP
214\fIHow can I start @@RXVT_NAME@@d in a race-free way?\fR
215.IX Subsection "How can I start @@RXVT_NAME@@d in a race-free way?"
216.PP
217Try \f(CW\*(C`@@RXVT_NAME@@d \-f \-o\*(C'\fR, which tells @@RXVT_NAME@@d to open the
218display, create the listening socket and then fork.
219.PP
220\fIHow do I distinguish wether I'm running rxvt-unicode or a regular xterm? I need this to decide about setting colors etc.\fR
221.IX Subsection "How do I distinguish wether I'm running rxvt-unicode or a regular xterm? I need this to decide about setting colors etc."
222.PP
223rxvt and rxvt-unicode always export the variable \*(L"\s-1COLORTERM\s0\*(R", so you can
224check and see if that is set. Note that several programs, \s-1JED\s0, slrn,
225Midnight Commander automatically check this variable to decide whether or
226not to use color.
227.PP
228\fIHow do I set the correct, full \s-1IP\s0 address for the \s-1DISPLAY\s0 variable?\fR
229.IX Subsection "How do I set the correct, full IP address for the DISPLAY variable?"
230.PP
231If you've compiled rxvt-unicode with \s-1DISPLAY_IS_IP\s0 and have enabled
232insecure mode then it is possible to use the following shell script
233snippets to correctly set the display. If your version of rxvt-unicode
234wasn't also compiled with \s-1ESCZ_ANSWER\s0 (as assumed in these snippets) then
235the \s-1COLORTERM\s0 variable can be used to distinguish rxvt-unicode from a
236regular xterm.
237.PP
238Courtesy of Chuck Blake <cblake@BBN.COM> with the following shell script
239snippets:
240.PP
241.Vb 12
242\& # Bourne/Korn/POSIX family of shells:
243\& [ ${TERM:-foo} = foo ] && TERM=xterm # assume an xterm if we don't know
244\& if [ ${TERM:-foo} = xterm ]; then
245\& stty -icanon -echo min 0 time 15 # see if enhanced rxvt or not
246\& echo -n '^[Z'
247\& read term_id
248\& stty icanon echo
249\& if [ ""${term_id} = '^[[?1;2C' -a ${DISPLAY:-foo} = foo ]; then
250\& echo -n '^[[7n' # query the rxvt we are in for the DISPLAY string
251\& read DISPLAY # set it in our local shell
252\& fi
253\& fi
254.Ve
255.PP
256\fIHow do I compile the manual pages on my own?\fR
257.IX Subsection "How do I compile the manual pages on my own?"
258.PP
259You need to have a recent version of perl installed as \fI/usr/bin/perl\fR,
260one that comes with \fIpod2man\fR, \fIpod2text\fR and \fIpod2html\fR. Then go to
261the doc subdirectory and enter \f(CW\*(C`make alldoc\*(C'\fR.
262.PP
263\fIIsn't rxvt-unicode supposed to be small? Don't all those features bloat?\fR
264.IX Subsection "Isn't rxvt-unicode supposed to be small? Don't all those features bloat?"
265.PP
266I often get asked about this, and I think, no, they didn't cause extra
267bloat. If you compare a minimal rxvt and a minimal urxvt, you can see
268that the urxvt binary is larger (due to some encoding tables always being
269compiled in), but it actually uses less memory (\s-1RSS\s0) after startup. Even
270with \f(CW\*(C`\-\-disable\-everything\*(C'\fR, this comparison is a bit unfair, as many
271features unique to urxvt (locale, encoding conversion, iso14755 etc.) are
272already in use in this mode.
273.PP
274.Vb 3
275\& text data bss drs rss filename
276\& 98398 1664 24 15695 1824 rxvt --disable-everything
277\& 188985 9048 66616 18222 1788 urxvt --disable-everything
278.Ve
279.PP
280When you \f(CW\*(C`\-\-enable\-everything\*(C'\fR (which _is_ unfair, as this involves xft
281and full locale/XIM support which are quite bloaty inside libX11 and my
282libc), the two diverge, but not unreasnobaly so.
283.PP
284.Vb 3
285\& text data bss drs rss filename
286\& 163431 2152 24 20123 2060 rxvt --enable-everything
287\& 1035683 49680 66648 29096 3680 urxvt --enable-everything
288.Ve
289.PP
290The very large size of the text section is explained by the east-asian
291encoding tables, which, if unused, take up disk space but nothing else
292and can be compiled out unless you rely on X11 core fonts that use those
293encodings. The \s-1BSS\s0 size comes from the 64k emergency buffer that my c++
294compiler allocates (but of course doesn't use unless you are out of
295memory). Also, using an xft font instead of a core font immediately adds a
296few megabytes of \s-1RSS\s0. Xft indeed is responsible for a lot of \s-1RSS\s0 even when
297not used.
298.PP
299Of course, due to every character using two or four bytes instead of one,
300a large scrollback buffer will ultimately make rxvt-unicode use more
301memory.
302.PP
303Compared to e.g. Eterm (5112k), aterm (3132k) and xterm (4680k), this
304still fares rather well. And compared to some monsters like gnome-terminal
305(21152k + extra 4204k in separate processes) or konsole (22200k + extra
30643180k in daemons that stay around after exit, plus half a minute of
307startup time, including the hundreds of warnings it spits out), it fares
308extremely well *g*.
309.PP
310\fIWhy \*(C+, isn't that unportable/bloated/uncool?\fR
311.IX Subsection "Why , isn't that unportable/bloated/uncool?"
312.PP
313Is this a question? :) It comes up very often. The simple answer is: I had
314to write it, and \*(C+ allowed me to write and maintain it in a fraction
315of the time and effort (which is a scarce resource for me). Put even
316shorter: It simply wouldn't exist without \*(C+.
317.PP
318My personal stance on this is that \*(C+ is less portable than C, but in
319the case of rxvt-unicode this hardly matters, as its portability limits
320are defined by things like X11, pseudo terminals, locale support and unix
321domain sockets, which are all less portable than \*(C+ itself.
322.PP
323Regarding the bloat, see the above question: It's easy to write programs
324in C that use gobs of memory, an certainly possible to write programs in
325\&\*(C+ that don't. \*(C+ also often comes with large libraries, but this is
326not necessarily the case with \s-1GCC\s0. Here is what rxvt links against on my
327system with a minimal config:
328.PP
329.Vb 4
330\& libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x00002aaaaabc3000)
331\& libc.so.6 => /lib/libc.so.6 (0x00002aaaaadde000)
332\& libdl.so.2 => /lib/libdl.so.2 (0x00002aaaab01d000)
333\& /lib64/ld-linux-x86-64.so.2 (0x00002aaaaaaab000)
334.Ve
335.PP
336And here is rxvt\-unicode:
337.PP
338.Vb 5
339\& libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x00002aaaaabc3000)
340\& libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x00002aaaaada2000)
341\& libc.so.6 => /lib/libc.so.6 (0x00002aaaaaeb0000)
342\& libdl.so.2 => /lib/libdl.so.2 (0x00002aaaab0ee000)
343\& /lib64/ld-linux-x86-64.so.2 (0x00002aaaaaaab000)
344.Ve
345.PP
346No large bloated libraries (of course, none were linked in statically),
347except maybe libX11 :)
348.Sh "Rendering, Font & Look and Feel Issues"
349.IX Subsection "Rendering, Font & Look and Feel Issues"
350\fII can't get transparency working, what am I doing wrong?\fR
351.IX Subsection "I can't get transparency working, what am I doing wrong?"
352.PP
353First of all, transparency isn't officially supported in rxvt\-unicode, so
354you are mostly on your own. Do not bug the author about it (but you may
355bug everybody else). Also, if you can't get it working consider it a rite
356of passage: ... and you failed.
357.PP
358Here are four ways to get transparency. \fBDo\fR read the manpage and option
359descriptions for the programs mentioned and rxvt\-unicode. Really, do it!
360.PP
3611. Use inheritPixmap:
362.PP
363.Vb 2
364\& Esetroot wallpaper.jpg
365\& @@RXVT_NAME@@ -ip -tint red -sh 40
366.Ve
367.PP
368That works. If you think it doesn't, you lack transparency and tinting
369support, or you are unable to read.
370.PP
3712. Use a simple pixmap and emulate pseudo\-transparency. This enables you
372to use effects other than tinting and shading: Just shade/tint/whatever
373your picture with gimp or any other tool:
374.PP
375.Vb 2
376\& convert wallpaper.jpg -blur 20x20 -modulate 30 background.xpm
377\& @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
378.Ve
379.PP
380That works. If you think it doesn't, you lack \s-1XPM\s0 and Perl support, or you
381are unable to read.
382.PP
3833. Use an \s-1ARGB\s0 visual:
384.PP
385.Vb 1
386\& @@RXVT_NAME@@ -depth 32 -fg grey90 -bg rgba:0000/0000/4444/cccc
387.Ve
388.PP
389This requires \s-1XFT\s0 support, and the support of your X\-server. If that
390doesn't work for you, blame Xorg and Keith Packard. \s-1ARGB\s0 visuals aren't
391there yet, no matter what they claim. Rxvt-Unicode contains the neccessary
392bugfixes and workarounds for Xft and Xlib to make it work, but that
393doesn't mean that your \s-1WM\s0 has the required kludges in place.
394.PP
3954. Use xcompmgr and let it do the job:
396.PP
397.Vb 2
398\& xprop -frame -f _NET_WM_WINDOW_OPACITY 32c \e
399\& -set _NET_WM_WINDOW_OPACITY 0xc0000000
400.Ve
401.PP
402Then click on a window you want to make transparent. Replace \f(CW0xc0000000\fR
403by other values to change the degree of opacity. If it doesn't work and
404your server crashes, you got to keep the pieces.
405.PP
406\fIWhy do some chinese characters look so different than others?\fR
407.IX Subsection "Why do some chinese characters look so different than others?"
408.PP
409This is because there is a difference between script and language \*(--
410rxvt-unicode does not know which language the text that is output is,
411as it only knows the unicode character codes. If rxvt-unicode first
412sees a japanese/chinese character, it might choose a japanese font for
413display. Subsequent japanese characters will use that font. Now, many
414chinese characters aren't represented in japanese fonts, so when the first
415non-japanese character comes up, rxvt-unicode will look for a chinese font
416\&\*(-- unfortunately at this point, it will still use the japanese font for
417chinese characters that are also in the japanese font.
418.PP
419The workaround is easy: just tag a chinese font at the end of your font
420list (see the previous question). The key is to view the font list as
421a preference list: If you expect more japanese, list a japanese font
422first. If you expect more chinese, put a chinese font first.
423.PP
424In the future it might be possible to switch language preferences at
425runtime (the internal data structure has no problem with using different
426fonts for the same character at the same time, but no interface for this
427has been designed yet).
428.PP
429Until then, you might get away with switching fonts at runtime (see \*(L"Can I switch the fonts at runtime?\*(R" later in this document).
430.PP
431\fIWhy does rxvt-unicode sometimes leave pixel droppings?\fR
432.IX Subsection "Why does rxvt-unicode sometimes leave pixel droppings?"
433.PP
434Most fonts were not designed for terminal use, which means that character
435size varies a lot. A font that is otherwise fine for terminal use might
436contain some characters that are simply too wide. Rxvt-unicode will avoid
437these characters. For characters that are just \*(L"a bit\*(R" too wide a special
438\&\*(L"careful\*(R" rendering mode is used that redraws adjacent characters.
439.PP
440All of this requires that fonts do not lie about character sizes,
441however: Xft fonts often draw glyphs larger than their acclaimed bounding
442box, and rxvt-unicode has no way of detecting this (the correct way is to
443ask for the character bounding box, which unfortunately is wrong in these
444cases).
445.PP
446It's not clear (to me at least), wether this is a bug in Xft, freetype,
447or the respective font. If you encounter this problem you might try using
448the \f(CW\*(C`\-lsp\*(C'\fR option to give the font more height. If that doesn't work, you
449might be forced to use a different font.
450.PP
451All of this is not a problem when using X11 core fonts, as their bounding
452box data is correct.
453.PP
454\fIHow can I keep rxvt-unicode from using reverse video so much?\fR
455.IX Subsection "How can I keep rxvt-unicode from using reverse video so much?"
456.PP
457First of all, make sure you are running with the right terminal settings
458(\f(CW\*(C`TERM=rxvt\-unicode\*(C'\fR), which will get rid of most of these effects. Then
459make sure you have specified colours for italic and bold, as otherwise
460rxvt-unicode might use reverse video to simulate the effect:
461.PP
462.Vb 2
463\& URxvt.colorBD: white
464\& URxvt.colorIT: green
465.Ve
466.PP
467\fISome programs assume totally weird colours (red instead of blue), how can I fix that?\fR
468.IX Subsection "Some programs assume totally weird colours (red instead of blue), how can I fix that?"
469.PP
470For some unexplainable reason, some rare programs assume a very weird
471colour palette when confronted with a terminal with more than the standard
4728 colours (rxvt\-unicode supports 88). The right fix is, of course, to fix
473these programs not to assume non-ISO colours without very good reasons.
474.PP
475In the meantime, you can either edit your \f(CW\*(C`rxvt\-unicode\*(C'\fR terminfo
476definition to only claim 8 colour support or use \f(CW\*(C`TERM=rxvt\*(C'\fR, which will
477fix colours but keep you from using other rxvt-unicode features.
478.PP
479\fICan I switch the fonts at runtime?\fR
480.IX Subsection "Can I switch the fonts at runtime?"
481.PP
482Yes, using an escape sequence. Try something like this, which has the same
483effect as using the \f(CW\*(C`\-fn\*(C'\fR switch, and takes effect immediately:
484.PP
485.Vb 1
486\& printf '\ee]50;%s\e007' "9x15bold,xft:Kochi Gothic"
487.Ve
488.PP
489This is useful if you e.g. work primarily with japanese (and prefer a
490japanese font), but you have to switch to chinese temporarily, where
491japanese fonts would only be in your way.
492.PP
493You can think of this as a kind of manual \s-1ISO\-2022\s0 switching.
494.PP
495\fIWhy do italic characters look as if clipped?\fR
496.IX Subsection "Why do italic characters look as if clipped?"
497.PP
498Many fonts have difficulties with italic characters and hinting. For
499example, the otherwise very nicely hinted font \f(CW\*(C`xft:Bitstream Vera Sans
500Mono\*(C'\fR completely fails in it's italic face. A workaround might be to
501enable freetype autohinting, i.e. like this:
502.PP
503.Vb 2
504\& URxvt.italicFont: xft:Bitstream Vera Sans Mono:italic:autohint=true
505\& URxvt.boldItalicFont: xft:Bitstream Vera Sans Mono:bold:italic:autohint=true
506.Ve
507.PP
508\fICan I speed up Xft rendering somehow?\fR
509.IX Subsection "Can I speed up Xft rendering somehow?"
510.PP
511Yes, the most obvious way to speed it up is to avoid Xft entirely, as
512it is simply slow. If you still want Xft fonts you might try to disable
513antialiasing (by appending \f(CW\*(C`:antialias=false\*(C'\fR), which saves lots of
514memory and also speeds up rendering considerably.
515.PP
516\fIRxvt-unicode doesn't seem to anti-alias its fonts, what is wrong?\fR
517.IX Subsection "Rxvt-unicode doesn't seem to anti-alias its fonts, what is wrong?"
518.PP
519Rxvt-unicode will use whatever you specify as a font. If it needs to
520fall back to it's default font search list it will prefer X11 core
521fonts, because they are small and fast, and then use Xft fonts. It has
522antialiasing disabled for most of them, because the author thinks they
523look best that way.
524.PP
525If you want antialiasing, you have to specify the fonts manually.
526.PP
527\fIWhat's with this bold/blink stuff?\fR
528.IX Subsection "What's with this bold/blink stuff?"
529.PP
530If no bold colour is set via \f(CW\*(C`colorBD:\*(C'\fR, bold will invert text using the
531standard foreground colour.
532.PP
533For the standard background colour, blinking will actually make the
534text blink when compiled with \f(CW\*(C`\-\-enable\-blinking\*(C'\fR. with standard
535colours. Without \f(CW\*(C`\-\-enable\-blinking\*(C'\fR, the blink attribute will be
536ignored.
537.PP
538On \s-1ANSI\s0 colours, bold/blink attributes are used to set high-intensity
539foreground/background colors.
540.PP
541color0\-7 are the low-intensity colors.
542.PP
543color8\-15 are the corresponding high-intensity colors.
544.PP
545\fII don't like the screen colors. How do I change them?\fR
546.IX Subsection "I don't like the screen colors. How do I change them?"
547.PP
548You can change the screen colors at run-time using \fI~/.Xdefaults\fR
549resources (or as long\-options).
550.PP
551Here are values that are supposed to resemble a \s-1VGA\s0 screen,
552including the murky brown that passes for low-intensity yellow:
553.PP
554.Vb 8
555\& URxvt.color0: #000000
556\& URxvt.color1: #A80000
557\& URxvt.color2: #00A800
558\& URxvt.color3: #A8A800
559\& URxvt.color4: #0000A8
560\& URxvt.color5: #A800A8
561\& URxvt.color6: #00A8A8
562\& URxvt.color7: #A8A8A8
563.Ve
564.PP
565.Vb 8
566\& URxvt.color8: #000054
567\& URxvt.color9: #FF0054
568\& URxvt.color10: #00FF54
569\& URxvt.color11: #FFFF54
570\& URxvt.color12: #0000FF
571\& URxvt.color13: #FF00FF
572\& URxvt.color14: #00FFFF
573\& URxvt.color15: #FFFFFF
574.Ve
575.PP
576And here is a more complete set of non-standard colors described (not by
577me) as \*(L"pretty girly\*(R".
578.PP
579.Vb 18
580\& URxvt.cursorColor: #dc74d1
581\& URxvt.pointerColor: #dc74d1
582\& URxvt.background: #0e0e0e
583\& URxvt.foreground: #4ad5e1
584\& URxvt.color0: #000000
585\& URxvt.color8: #8b8f93
586\& URxvt.color1: #dc74d1
587\& URxvt.color9: #dc74d1
588\& URxvt.color2: #0eb8c7
589\& URxvt.color10: #0eb8c7
590\& URxvt.color3: #dfe37e
591\& URxvt.color11: #dfe37e
592\& URxvt.color5: #9e88f0
593\& URxvt.color13: #9e88f0
594\& URxvt.color6: #73f7ff
595\& URxvt.color14: #73f7ff
596\& URxvt.color7: #e1dddd
597\& URxvt.color15: #e1dddd
598.Ve
599.PP
600\fIWhy do some characters look so much different than others?\fR
601.IX Subsection "Why do some characters look so much different than others?"
602.PP
603See next entry.
604.PP
605\fIHow does rxvt-unicode choose fonts?\fR
606.IX Subsection "How does rxvt-unicode choose fonts?"
607.PP
608Most fonts do not contain the full range of Unicode, which is
609fine. Chances are that the font you (or the admin/package maintainer of
610your system/os) have specified does not cover all the characters you want
611to display.
612.PP
613\&\fBrxvt-unicode\fR makes a best-effort try at finding a replacement
614font. Often the result is fine, but sometimes the chosen font looks
615bad/ugly/wrong. Some fonts have totally strange characters that don't
616resemble the correct glyph at all, and rxvt-unicode lacks the artificial
617intelligence to detect that a specific glyph is wrong: it has to believe
618the font that the characters it claims to contain indeed look correct.
619.PP
620In that case, select a font of your taste and add it to the font list,
621e.g.:
622.PP
623.Vb 1
624\& @@RXVT_NAME@@ -fn basefont,font2,font3...
625.Ve
626.PP
627When rxvt-unicode sees a character, it will first look at the base
628font. If the base font does not contain the character, it will go to the
629next font, and so on. Specifying your own fonts will also speed up this
630search and use less resources within rxvt-unicode and the X\-server.
631.PP
632The only limitation is that none of the fonts may be larger than the base
633font, as the base font defines the terminal character cell size, which
634must be the same due to the way terminals work.
635.Sh "Keyboard, Mouse & User Interaction"
636.IX Subsection "Keyboard, Mouse & User Interaction"
637\fIThe new selection selects pieces that are too big, how can I select single words?\fR
638.IX Subsection "The new selection selects pieces that are too big, how can I select single words?"
639.PP
640If you want to select e.g. alphanumeric words, you can use the following
641setting:
642.PP
643.Vb 1
644\& URxvt.selection.pattern-0: ([[:word:]]+)
645.Ve
646.PP
647If you click more than twice, the selection will be extended
648more and more.
649.PP
650To get a selection that is very similar to the old code, try this pattern:
651.PP
652.Vb 1
653\& URxvt.selection.pattern-0: ([^"&'()*,;<=>?@[\e\e\e\e]^`{|})]+)
654.Ve
655.PP
656Please also note that the \fILeftClick Shift-LeftClik\fR combination also
657selects words like the old code.
658.PP
659\fII don't like the new selection/popups/hotkeys/perl, how do I change/disable it?\fR
660.IX Subsection "I don't like the new selection/popups/hotkeys/perl, how do I change/disable it?"
661.PP
662You can disable the perl extension completely by setting the
663\&\fBperl-ext-common\fR resource to the empty string, which also keeps
664rxvt-unicode from initialising perl, saving memory.
665.PP
666If you only want to disable specific features, you first have to
667identify which perl extension is responsible. For this, read the section
668\&\fB\s-1PREPACKAGED\s0 \s-1EXTENSIONS\s0\fR in the @@RXVT_NAME@@\fIperl\fR\|(3) manpage. For
669example, to disable the \fBselection-popup\fR and \fBoption-popup\fR, specify
670this \fBperl-ext-common\fR resource:
671.PP
672.Vb 1
673\& URxvt.perl-ext-common: default,-selection-popup,-option-popup
674.Ve
675.PP
676This will keep the default extensions, but disable the two popup
677extensions. Some extensions can also be configured, for example,
678scrollback search mode is triggered by \fBM\-s\fR. You can move it to any
679other combination either by setting the \fBsearchable-scrollback\fR resource:
680.PP
681.Vb 1
682\& URxvt.searchable-scrollback: CM-s
683.Ve
684.PP
685\fIThe cursor moves when selecting text in the current input line, how do I switch this off?\fR
686.IX Subsection "The cursor moves when selecting text in the current input line, how do I switch this off?"
687.PP
688See next entry.
689.PP
690\fIDuring rlogin/ssh/telnet/etc. sessions, clicking near the cursor outputs strange escape sequences, how do I fix this?\fR
691.IX Subsection "During rlogin/ssh/telnet/etc. sessions, clicking near the cursor outputs strange escape sequences, how do I fix this?"
692.PP
693These are caused by the \f(CW\*(C`readline\*(C'\fR perl extension. Under normal
694circumstances, it will move your cursor around when you click into the
695line that contains it. It tries hard not to do this at the wrong moment,
696but when running a program that doesn't parse cursor movements or in some
697cases during rlogin sessions, it fails to detect this properly.
698.PP
699You can permamently switch this feature off by disabling the \f(CW\*(C`readline\*(C'\fR
700extension:
701.PP
702.Vb 1
703\& URxvt.perl-ext-common: default,-readline
704.Ve
705.PP
706\fIMy numerical keypad acts weird and generates differing output?\fR
707.IX Subsection "My numerical keypad acts weird and generates differing output?"
708.PP
709Some Debian GNUL/Linux users seem to have this problem, although no
710specific details were reported so far. It is possible that this is caused
711by the wrong \f(CW\*(C`TERM\*(C'\fR setting, although the details of wether and how
712this can happen are unknown, as \f(CW\*(C`TERM=rxvt\*(C'\fR should offer a compatible
713keymap. See the answer to the previous question, and please report if that
714helped.
715.PP
716\fIMy Compose (Multi_key) key is no longer working.\fR
717.IX Subsection "My Compose (Multi_key) key is no longer working."
718.PP
719The most common causes for this are that either your locale is not set
720correctly, or you specified a \fBpreeditStyle\fR that is not supported by
721your input method. For example, if you specified \fBOverTheSpot\fR and
722your input method (e.g. the default input method handling Compose keys)
723does not support this (for instance because it is not visual), then
724rxvt-unicode will continue without an input method.
725.PP
726In this case either do not specify a \fBpreeditStyle\fR or specify more than
727one pre-edit style, such as \fBOverTheSpot,Root,None\fR.
728.PP
729\fII cannot type \f(CI\*(C`Ctrl\-Shift\-2\*(C'\fI to get an \s-1ASCII\s0 \s-1NUL\s0 character due to \s-1ISO\s0 14755\fR
730.IX Subsection "I cannot type Ctrl-Shift-2 to get an ASCII NUL character due to ISO 14755"
731.PP
732Either try \f(CW\*(C`Ctrl\-2\*(C'\fR alone (it often is mapped to \s-1ASCII\s0 \s-1NUL\s0 even on
733international keyboards) or simply use \s-1ISO\s0 14755 support to your
734advantage, typing <Ctrl\-Shift\-0> to get a \s-1ASCII\s0 \s-1NUL\s0. This works for other
735codes, too, such as \f(CW\*(C`Ctrl\-Shift\-1\-d\*(C'\fR to type the default telnet escape
736character and so on.
737.PP
738\fIMouse cut/paste suddenly no longer works.\fR
739.IX Subsection "Mouse cut/paste suddenly no longer works."
740.PP
741Make sure that mouse reporting is actually turned off since killing
742some editors prematurely may leave the mouse in mouse report mode. I've
743heard that tcsh may use mouse reporting unless it otherwise specified. A
744quick check is to see if cut/paste works when the Alt or Shift keys are
745depressed.
746.PP
747\fIWhat's with the strange Backspace/Delete key behaviour?\fR
748.IX Subsection "What's with the strange Backspace/Delete key behaviour?"
749.PP
750Assuming that the physical Backspace key corresponds to the
751BackSpace keysym (not likely for Linux ... see the following
752question) there are two standard values that can be used for
753Backspace: \f(CW\*(C`^H\*(C'\fR and \f(CW\*(C`^?\*(C'\fR.
754.PP
755Historically, either value is correct, but rxvt-unicode adopts the debian
756policy of using \f(CW\*(C`^?\*(C'\fR when unsure, because it's the one only only correct
757choice :).
758.PP
759Rxvt-unicode tries to inherit the current stty settings and uses the value
760of `erase' to guess the value for backspace. If rxvt-unicode wasn't
761started from a terminal (say, from a menu or by remote shell), then the
762system value of `erase', which corresponds to \s-1CERASE\s0 in <termios.h>, will
763be used (which may not be the same as your stty setting).
764.PP
765For starting a new rxvt\-unicode:
766.PP
767.Vb 3
768\& # use Backspace = ^H
769\& $ stty erase ^H
770\& $ @@RXVT_NAME@@
771.Ve
772.PP
773.Vb 3
774\& # use Backspace = ^?
775\& $ stty erase ^?
776\& $ @@RXVT_NAME@@
777.Ve
778.PP
779Toggle with \f(CW\*(C`ESC [ 36 h\*(C'\fR / \f(CW\*(C`ESC [ 36 l\*(C'\fR.
780.PP
781For an existing rxvt\-unicode:
782.PP
783.Vb 3
784\& # use Backspace = ^H
785\& $ stty erase ^H
786\& $ echo -n "^[[36h"
787.Ve
788.PP
789.Vb 3
790\& # use Backspace = ^?
791\& $ stty erase ^?
792\& $ echo -n "^[[36l"
793.Ve
794.PP
795This helps satisfy some of the Backspace discrepancies that occur, but
796if you use Backspace = \f(CW\*(C`^H\*(C'\fR, make sure that the termcap/terminfo value
797properly reflects that.
798.PP
799The Delete key is a another casualty of the ill-defined Backspace problem.
800To avoid confusion between the Backspace and Delete keys, the Delete
801key has been assigned an escape sequence to match the vt100 for Execute
802(\f(CW\*(C`ESC [ 3 ~\*(C'\fR) and is in the supplied termcap/terminfo.
803.PP
804Some other Backspace problems:
805.PP
806some editors use termcap/terminfo,
807some editors (vim I'm told) expect Backspace = ^H,
808\&\s-1GNU\s0 Emacs (and Emacs-like editors) use ^H for help.
809.PP
810Perhaps someday this will all be resolved in a consistent manner.
811.PP
812\fII don't like the key\-bindings. How do I change them?\fR
813.IX Subsection "I don't like the key-bindings. How do I change them?"
814.PP
815There are some compile-time selections available via configure. Unless
816you have run \*(L"configure\*(R" with the \f(CW\*(C`\-\-disable\-resources\*(C'\fR option you can
817use the `keysym' resource to alter the keystrings associated with keysyms.
818.PP
819Here's an example for a URxvt session started using \f(CW\*(C`@@RXVT_NAME@@ \-name URxvt\*(C'\fR
820.PP
821.Vb 20
822\& URxvt.keysym.Home: \e033[1~
823\& URxvt.keysym.End: \e033[4~
824\& URxvt.keysym.C-apostrophe: \e033<C-'>
825\& URxvt.keysym.C-slash: \e033<C-/>
826\& URxvt.keysym.C-semicolon: \e033<C-;>
827\& URxvt.keysym.C-grave: \e033<C-`>
828\& URxvt.keysym.C-comma: \e033<C-,>
829\& URxvt.keysym.C-period: \e033<C-.>
830\& URxvt.keysym.C-0x60: \e033<C-`>
831\& URxvt.keysym.C-Tab: \e033<C-Tab>
832\& URxvt.keysym.C-Return: \e033<C-Return>
833\& URxvt.keysym.S-Return: \e033<S-Return>
834\& URxvt.keysym.S-space: \e033<S-Space>
835\& URxvt.keysym.M-Up: \e033<M-Up>
836\& URxvt.keysym.M-Down: \e033<M-Down>
837\& URxvt.keysym.M-Left: \e033<M-Left>
838\& URxvt.keysym.M-Right: \e033<M-Right>
839\& URxvt.keysym.M-C-0: list \e033<M-C- 0123456789 >
840\& URxvt.keysym.M-C-a: list \e033<M-C- abcdefghijklmnopqrstuvwxyz >
841\& URxvt.keysym.F12: command:\e033]701;zh_CN.GBK\e007
842.Ve
843.PP
844See some more examples in the documentation for the \fBkeysym\fR resource.
845.PP
846\fII'm using keyboard model \s-1XXX\s0 that has extra Prior/Next/Insert keys. How do I make use of them? For example, the Sun Keyboard type 4 has the following map\fR
847.IX Subsection "I'm using keyboard model XXX that has extra Prior/Next/Insert keys. How do I make use of them? For example, the Sun Keyboard type 4 has the following map"
848.PP
849.Vb 6
850\& KP_Insert == Insert
851\& F22 == Print
852\& F27 == Home
853\& F29 == Prior
854\& F33 == End
855\& F35 == Next
856.Ve
857.PP
858Rather than have rxvt-unicode try to accommodate all the various possible
859keyboard mappings, it is better to use `xmodmap' to remap the keys as
860required for your particular machine.
861.Sh "Terminal Configuration"
862.IX Subsection "Terminal Configuration"
863\fIWhy doesn't rxvt-unicode read my resources?\fR
864.IX Subsection "Why doesn't rxvt-unicode read my resources?"
865.PP
866Well, why, indeed? It does, in a way very similar to other X
867applications. Most importantly, this means that if you or your \s-1OS\s0 loads
868resources into the X display (the right way to do it), rxvt-unicode will
869ignore any resource files in your home directory. It will only read
870\&\fI$HOME/.Xdefaults\fR when no resources are attached to the display.
871.PP
872If you have or use an \fI$HOME/.Xresources\fR file, chances are that
873resources are loaded into your X\-server. In this case, you have to
874re-login after every change (or run \fIxrdb \-merge \f(CI$HOME\fI/.Xresources\fR).
875.PP
876Also consider the form resources have to use:
877.PP
878.Vb 1
879\& URxvt.resource: value
880.Ve
881.PP
882If you want to use another form (there are lots of different ways of
883specifying resources), make sure you understand wether and why it
884works. If unsure, use the form above.
885.PP
179.IP "When I log-in to another system it tells me about missing terminfo data?" 4 886\fIWhen I log-in to another system it tells me about missing terminfo data?\fR
180.IX Item "When I log-in to another system it tells me about missing terminfo data?" 887.IX Subsection "When I log-in to another system it tells me about missing terminfo data?"
888.PP
181The terminal description used by rxvt-unicode is not as widely available 889The terminal description used by rxvt-unicode is not as widely available
182as that for xterm, or even rxvt (for which the same problem often arises). 890as that for xterm, or even rxvt (for which the same problem often arises).
183.Sp 891.PP
184The correct solution for this problem is to install the terminfo, this can 892The correct solution for this problem is to install the terminfo, this can
185be done like this (with ncurses' infocmp): 893be done like this (with ncurses' infocmp):
186.Sp 894.PP
187.Vb 2 895.Vb 2
188\& REMOTE=remotesystem.domain 896\& REMOTE=remotesystem.domain
189\& infocmp rxvt-unicode | ssh $REMOTE "cat >/tmp/ti && tic /tmp/ti" 897\& infocmp rxvt-unicode | ssh $REMOTE "cat >/tmp/ti && tic /tmp/ti"
190.Ve 898.Ve
191.Sp 899.PP
192\&... or by installing rxvt-unicode normally on the remote system, 900\&... or by installing rxvt-unicode normally on the remote system,
193.Sp 901.PP
194If you cannot or do not want to do this, then you can simply set 902If you cannot or do not want to do this, then you can simply set
195\&\f(CW\*(C`TERM=rxvt\*(C'\fR or even \f(CW\*(C`TERM=xterm\*(C'\fR, and live with the small number of 903\&\f(CW\*(C`TERM=rxvt\*(C'\fR or even \f(CW\*(C`TERM=xterm\*(C'\fR, and live with the small number of
196problems arising, which includes wrong keymapping, less and different 904problems arising, which includes wrong keymapping, less and different
197colours and some refresh errors in fullscreen applications. It's a nice 905colours and some refresh errors in fullscreen applications. It's a nice
198quick-and-dirty workaround for rare cases, though. 906quick-and-dirty workaround for rare cases, though.
199.Sp 907.PP
200If you always want to do this (and are fine with the consequences) you 908If you always want to do this (and are fine with the consequences) you
201can either recompile rxvt-unicode with the desired \s-1TERM\s0 value or use a 909can either recompile rxvt-unicode with the desired \s-1TERM\s0 value or use a
202resource to set it: 910resource to set it:
203.Sp 911.PP
204.Vb 1 912.Vb 1
205\& URxvt.termName: rxvt 913\& URxvt.termName: rxvt
206.Ve 914.Ve
207.Sp 915.PP
208If you don't plan to use \fBrxvt\fR (quite common...) you could also replace 916If you don't plan to use \fBrxvt\fR (quite common...) you could also replace
209the rxvt terminfo file with the rxvt-unicode one. 917the rxvt terminfo file with the rxvt-unicode one.
210.ie n .IP """bash""'s readline does not work correctly under @@RXVT_NAME@@." 4 918.PP
919\fI\f(CI\*(C`tic\*(C'\fI outputs some error when compiling the terminfo entry.\fR
920.IX Subsection "tic outputs some error when compiling the terminfo entry."
921.PP
922Most likely it's the empty definition for \f(CW\*(C`enacs=\*(C'\fR. Just replace it by
923\&\f(CW\*(C`enacs=\eE[0@\*(C'\fR and try again.
924.PP
211.el .IP "\f(CWbash\fR's readline does not work correctly under @@RXVT_NAME@@." 4 925\fI\f(CI\*(C`bash\*(C'\fI's readline does not work correctly under @@RXVT_NAME@@.\fR
212.IX Item "bash's readline does not work correctly under @@RXVT_NAME@@." 926.IX Subsection "bash's readline does not work correctly under @@RXVT_NAME@@."
213.PD 0 927.PP
928See next entry.
929.PP
214.IP "I need a termcap file entry." 4 930\fII need a termcap file entry.\fR
215.IX Item "I need a termcap file entry." 931.IX Subsection "I need a termcap file entry."
216.PD 932.PP
217One reason you might want this is that some distributions or operating 933One reason you might want this is that some distributions or operating
218systems still compile some programs using the long-obsoleted termcap 934systems still compile some programs using the long-obsoleted termcap
219library (Fedora Core's bash is one example) and rely on a termcap entry 935library (Fedora Core's bash is one example) and rely on a termcap entry
220for \f(CW\*(C`rxvt\-unicode\*(C'\fR. 936for \f(CW\*(C`rxvt\-unicode\*(C'\fR.
221.Sp 937.PP
222You could use rxvt's termcap entry with resonable results in many cases. 938You could use rxvt's termcap entry with resonable results in many cases.
223You can also create a termcap entry by using terminfo's infocmp program 939You can also create a termcap entry by using terminfo's infocmp program
224like this: 940like this:
225.Sp 941.PP
226.Vb 1 942.Vb 1
227\& infocmp -C rxvt-unicode 943\& infocmp -C rxvt-unicode
228.Ve 944.Ve
229.Sp 945.PP
230Or you could use this termcap entry, generated by the command above: 946Or you could use this termcap entry, generated by the command above:
231.Sp 947.PP
232.Vb 20 948.Vb 20
233\& rxvt-unicode|rxvt-unicode terminal (X Window System):\e 949\& rxvt-unicode|rxvt-unicode terminal (X Window System):\e
234\& :am:bw:eo:km:mi:ms:xn:xo:\e 950\& :am:bw:eo:km:mi:ms:xn:xo:\e
235\& :co#80:it#8:li#24:lm#0:\e 951\& :co#80:it#8:li#24:lm#0:\e
236\& :AL=\eE[%dL:DC=\eE[%dP:DL=\eE[%dM:DO=\eE[%dB:IC=\eE[%d@:\e 952\& :AL=\eE[%dL:DC=\eE[%dP:DL=\eE[%dM:DO=\eE[%dB:IC=\eE[%d@:\e
249\& :sc=\eE7:se=\eE[27m:sf=^J:so=\eE[7m:sr=\eEM:st=\eEH:ta=^I:\e 965\& :sc=\eE7:se=\eE[27m:sf=^J:so=\eE[7m:sr=\eEM:st=\eEH:ta=^I:\e
250\& :te=\eE[r\eE[?1049l:ti=\eE[?1049h:ue=\eE[24m:up=\eE[A:\e 966\& :te=\eE[r\eE[?1049l:ti=\eE[?1049h:ue=\eE[24m:up=\eE[A:\e
251\& :us=\eE[4m:vb=\eE[?5h\eE[?5l:ve=\eE[?25h:vi=\eE[?25l:\e 967\& :us=\eE[4m:vb=\eE[?5h\eE[?5l:ve=\eE[?25h:vi=\eE[?25l:\e
252\& :vs=\eE[?25h: 968\& :vs=\eE[?25h:
253.Ve 969.Ve
254.ie n .IP "Why does ""ls"" no longer have coloured output?" 4 970.PP
255.el .IP "Why does \f(CWls\fR no longer have coloured output?" 4 971\fIWhy does \f(CI\*(C`ls\*(C'\fI no longer have coloured output?\fR
256.IX Item "Why does ls no longer have coloured output?" 972.IX Subsection "Why does ls no longer have coloured output?"
973.PP
257The \f(CW\*(C`ls\*(C'\fR in the \s-1GNU\s0 coreutils unfortunately doesn't use terminfo to 974The \f(CW\*(C`ls\*(C'\fR in the \s-1GNU\s0 coreutils unfortunately doesn't use terminfo to
258decide wether a terminal has colour, but uses it's own configuration 975decide wether a terminal has colour, but uses it's own configuration
259file. Needless to say, \f(CW\*(C`rxvt\-unicode\*(C'\fR is not in it's default file (among 976file. Needless to say, \f(CW\*(C`rxvt\-unicode\*(C'\fR is not in it's default file (among
260with most other terminals supporting colour). Either add: 977with most other terminals supporting colour). Either add:
261.Sp 978.PP
262.Vb 1 979.Vb 1
263\& TERM rxvt-unicode 980\& TERM rxvt-unicode
264.Ve 981.Ve
265.Sp 982.PP
266to \f(CW\*(C`/etc/DIR_COLORS\*(C'\fR or simply add: 983to \f(CW\*(C`/etc/DIR_COLORS\*(C'\fR or simply add:
267.Sp 984.PP
268.Vb 1 985.Vb 1
269\& alias ls='ls --color=auto' 986\& alias ls='ls --color=auto'
270.Ve 987.Ve
271.Sp 988.PP
272to your \f(CW\*(C`.profile\*(C'\fR or \f(CW\*(C`.bashrc\*(C'\fR. 989to your \f(CW\*(C`.profile\*(C'\fR or \f(CW\*(C`.bashrc\*(C'\fR.
990.PP
273.IP "Why doesn't vim/emacs etc. use the 88 colour mode?" 4 991\fIWhy doesn't vim/emacs etc. use the 88 colour mode?\fR
274.IX Item "Why doesn't vim/emacs etc. use the 88 colour mode?" 992.IX Subsection "Why doesn't vim/emacs etc. use the 88 colour mode?"
275.PD 0 993.PP
994See next entry.
995.PP
276.IP "Why doesn't vim/emacs etc. make use of italic?" 4 996\fIWhy doesn't vim/emacs etc. make use of italic?\fR
277.IX Item "Why doesn't vim/emacs etc. make use of italic?" 997.IX Subsection "Why doesn't vim/emacs etc. make use of italic?"
998.PP
999See next entry.
1000.PP
278.IP "Why are the secondary screen-related options not working properly?" 4 1001\fIWhy are the secondary screen-related options not working properly?\fR
279.IX Item "Why are the secondary screen-related options not working properly?" 1002.IX Subsection "Why are the secondary screen-related options not working properly?"
280.PD 1003.PP
281Make sure you are using \f(CW\*(C`TERM=rxvt\-unicode\*(C'\fR. Some pre-packaged 1004Make sure you are using \f(CW\*(C`TERM=rxvt\-unicode\*(C'\fR. Some pre-packaged
282distributions (most notably Debian GNU/Linux) break rxvt-unicode 1005distributions (most notably Debian GNU/Linux) break rxvt-unicode
283by setting \f(CW\*(C`TERM\*(C'\fR to \f(CW\*(C`rxvt\*(C'\fR, which doesn't have these extra 1006by setting \f(CW\*(C`TERM\*(C'\fR to \f(CW\*(C`rxvt\*(C'\fR, which doesn't have these extra
284features. Unfortunately, some of these (most notably, again, Debian 1007features. Unfortunately, some of these (most notably, again, Debian
285GNU/Linux) furthermore fail to even install the \f(CW\*(C`rxvt\-unicode\*(C'\fR terminfo 1008GNU/Linux) furthermore fail to even install the \f(CW\*(C`rxvt\-unicode\*(C'\fR terminfo
286file, so you will need to install it on your own (See the question \fBWhen 1009file, so you will need to install it on your own (See the question \fBWhen
287I log-in to another system it tells me about missing terminfo data?\fR on 1010I log-in to another system it tells me about missing terminfo data?\fR on
288how to do this). 1011how to do this).
289.IP "My numerical keypad acts weird and generates differing output?" 4 1012.Sh "Encoding / Locale / Input Method Issues"
290.IX Item "My numerical keypad acts weird and generates differing output?" 1013.IX Subsection "Encoding / Locale / Input Method Issues"
291Some Debian GNUL/Linux users seem to have this problem, although no
292specific details were reported so far. It is possible that this is caused
293by the wrong \f(CW\*(C`TERM\*(C'\fR setting, although the details of wether and how
294this can happen are unknown, as \f(CW\*(C`TERM=rxvt\*(C'\fR should offer a compatible
295keymap. See the answer to the previous question, and please report if that
296helped.
297.IP "Rxvt-unicode does not seem to understand the selected encoding?" 4 1014\fIRxvt-unicode does not seem to understand the selected encoding?\fR
298.IX Item "Rxvt-unicode does not seem to understand the selected encoding?" 1015.IX Subsection "Rxvt-unicode does not seem to understand the selected encoding?"
299.PD 0 1016.PP
1017See next entry.
1018.PP
300.IP "Unicode does not seem to work?" 4 1019\fIUnicode does not seem to work?\fR
301.IX Item "Unicode does not seem to work?" 1020.IX Subsection "Unicode does not seem to work?"
302.PD 1021.PP
303If you encounter strange problems like typing an accented character but 1022If you encounter strange problems like typing an accented character but
304getting two unrelated other characters or similar, or if program output is 1023getting two unrelated other characters or similar, or if program output is
305subtly garbled, then you should check your locale settings. 1024subtly garbled, then you should check your locale settings.
306.Sp 1025.PP
307Rxvt-unicode must be started with the same \f(CW\*(C`LC_CTYPE\*(C'\fR setting as the 1026Rxvt-unicode must be started with the same \f(CW\*(C`LC_CTYPE\*(C'\fR setting as the
308programs. Often rxvt-unicode is started in the \f(CW\*(C`C\*(C'\fR locale, while the 1027programs. Often rxvt-unicode is started in the \f(CW\*(C`C\*(C'\fR locale, while the
309login script running within the rxvt-unicode window changes the locale to 1028login script running within the rxvt-unicode window changes the locale to
310something else, e.g. \f(CW\*(C`en_GB.UTF\-8\*(C'\fR. Needless to say, this is not going to work. 1029something else, e.g. \f(CW\*(C`en_GB.UTF\-8\*(C'\fR. Needless to say, this is not going to work.
311.Sp 1030.PP
312The best thing is to fix your startup environment, as you will likely run 1031The best thing is to fix your startup environment, as you will likely run
313into other problems. If nothing works you can try this in your .profile. 1032into other problems. If nothing works you can try this in your .profile.
314.Sp 1033.PP
315.Vb 1 1034.Vb 1
316\& printf '\ee]701;%s\e007' "$LC_CTYPE" 1035\& printf '\ee]701;%s\e007' "$LC_CTYPE"
317.Ve 1036.Ve
318.Sp 1037.PP
319If this doesn't work, then maybe you use a \f(CW\*(C`LC_CTYPE\*(C'\fR specification not 1038If this doesn't work, then maybe you use a \f(CW\*(C`LC_CTYPE\*(C'\fR specification not
320supported on your systems. Some systems have a \f(CW\*(C`locale\*(C'\fR command which 1039supported on your systems. Some systems have a \f(CW\*(C`locale\*(C'\fR command which
321displays this (also, \f(CW\*(C`perl \-e0\*(C'\fR can be used to check locale settings, as 1040displays this (also, \f(CW\*(C`perl \-e0\*(C'\fR can be used to check locale settings, as
322it will complain loudly if it cannot set the locale). If it displays something 1041it will complain loudly if it cannot set the locale). If it displays something
323like: 1042like:
324.Sp 1043.PP
325.Vb 1 1044.Vb 1
326\& locale: Cannot set LC_CTYPE to default locale: ... 1045\& locale: Cannot set LC_CTYPE to default locale: ...
327.Ve 1046.Ve
328.Sp 1047.PP
329Then the locale you specified is not supported on your system. 1048Then the locale you specified is not supported on your system.
330.Sp 1049.PP
331If nothing works and you are sure that everything is set correctly then 1050If nothing works and you are sure that everything is set correctly then
332you will need to remember a little known fact: Some programs just don't 1051you will need to remember a little known fact: Some programs just don't
333support locales :( 1052support locales :(
334.IP "Why do some characters look so much different than others?" 4 1053.PP
335.IX Item "Why do some characters look so much different than others?" 1054\fIHow does rxvt-unicode determine the encoding to use?\fR
336.PD 0 1055.IX Subsection "How does rxvt-unicode determine the encoding to use?"
337.IP "How does rxvt-unicode choose fonts?" 4 1056.PP
338.IX Item "How does rxvt-unicode choose fonts?" 1057See next entry.
339.PD 1058.PP
340Most fonts do not contain the full range of Unicode, which is 1059\fIIs there an option to switch encodings?\fR
341fine. Chances are that the font you (or the admin/package maintainer of 1060.IX Subsection "Is there an option to switch encodings?"
342your system/os) have specified does not cover all the characters you want 1061.PP
343to display. 1062Unlike some other terminals, rxvt-unicode has no encoding switch, and no
344.Sp 1063specific \*(L"utf\-8\*(R" mode, such as xterm. In fact, it doesn't even know about
345\&\fBrxvt-unicode\fR makes a best-effort try at finding a replacement 1064\&\s-1UTF\-8\s0 or any other encodings with respect to terminal I/O.
346font. Often the result is fine, but sometimes the chosen font looks 1065.PP
347bad/ugly/wrong. Some fonts have totally strange characters that don't 1066The reasons is that there exists a perfectly fine mechanism for selecting
348resemble the correct glyph at all, and rxvt-unicode lacks the artificial 1067the encoding, doing I/O and (most important) communicating this to all
349intelligence to detect that a specific glyph is wrong: it has to believe 1068applications so everybody agrees on character properties such as width
350the font that the characters it claims to contain indeed look correct. 1069and code number. This mechanism is the \fIlocale\fR. Applications not using
351.Sp 1070that info will have problems (for example, \f(CW\*(C`xterm\*(C'\fR gets the width of
352In that case, select a font of your taste and add it to the font list, 1071characters wrong as it uses it's own, locale-independent table under all
353e.g.: 1072locales).
354.Sp 1073.PP
1074Rxvt-unicode uses the \f(CW\*(C`LC_CTYPE\*(C'\fR locale category to select encoding. All
1075programs doing the same (that is, most) will automatically agree in the
1076interpretation of characters.
1077.PP
1078Unfortunately, there is no system-independent way to select locales, nor
1079is there a standard on how locale specifiers will look like.
1080.PP
1081On most systems, the content of the \f(CW\*(C`LC_CTYPE\*(C'\fR environment variable
1082contains an arbitrary string which corresponds to an already-installed
1083locale. Common names for locales are \f(CW\*(C`en_US.UTF\-8\*(C'\fR, \f(CW\*(C`de_DE.ISO\-8859\-15\*(C'\fR,
1084\&\f(CW\*(C`ja_JP.EUC\-JP\*(C'\fR, i.e. \f(CW\*(C`language_country.encoding\*(C'\fR, but other forms
1085(i.e. \f(CW\*(C`de\*(C'\fR or \f(CW\*(C`german\*(C'\fR) are also common.
1086.PP
1087Rxvt-unicode ignores all other locale categories, and except for
1088the encoding, ignores country or language-specific settings,
1089i.e. \f(CW\*(C`de_DE.UTF\-8\*(C'\fR and \f(CW\*(C`ja_JP.UTF\-8\*(C'\fR are the normally same to
1090rxvt\-unicode.
1091.PP
1092If you want to use a specific encoding you have to make sure you start
1093rxvt-unicode with the correct \f(CW\*(C`LC_CTYPE\*(C'\fR category.
1094.PP
1095\fICan I switch locales at runtime?\fR
1096.IX Subsection "Can I switch locales at runtime?"
1097.PP
1098Yes, using an escape sequence. Try something like this, which sets
1099rxvt\-unicode's idea of \f(CW\*(C`LC_CTYPE\*(C'\fR.
1100.PP
355.Vb 1 1101.Vb 1
356\& @@RXVT_NAME@@ -fn basefont,font2,font3... 1102\& printf '\ee]701;%s\e007' ja_JP.SJIS
357.Ve 1103.Ve
358.Sp 1104.PP
359When rxvt-unicode sees a character, it will first look at the base 1105See also the previous answer.
360font. If the base font does not contain the character, it will go to the 1106.PP
361next font, and so on. Specifying your own fonts will also speed up this 1107Sometimes this capability is rather handy when you want to work in
362search and use less resources within rxvt-unicode and the X\-server. 1108one locale (e.g. \f(CW\*(C`de_DE.UTF\-8\*(C'\fR) but some programs don't support it
363.Sp 1109(e.g. \s-1UTF\-8\s0). For example, I use this script to start \f(CW\*(C`xjdic\*(C'\fR, which
364The only limitation is that none of the fonts may be larger than the base 1110first switches to a locale supported by xjdic and back later:
365font, as the base font defines the terminal character cell size, which 1111.PP
366must be the same due to the way terminals work.
367.IP "Why do some chinese characters look so different than others?" 4
368.IX Item "Why do some chinese characters look so different than others?"
369This is because there is a difference between script and language \*(--
370rxvt-unicode does not know which language the text that is output is,
371as it only knows the unicode character codes. If rxvt-unicode first
372sees a japanese/chinese character, it might choose a japanese font for
373display. Subsequent japanese characters will use that font. Now, many
374chinese characters aren't represented in japanese fonts, so when the first
375non-japanese character comes up, rxvt-unicode will look for a chinese font
376\&\*(-- unfortunately at this point, it will still use the japanese font for
377chinese characters that are also in the japanese font.
378.Sp
379The workaround is easy: just tag a chinese font at the end of your font
380list (see the previous question). The key is to view the font list as
381a preference list: If you expect more japanese, list a japanese font
382first. If you expect more chinese, put a chinese font first.
383.Sp
384In the future it might be possible to switch language preferences at
385runtime (the internal data structure has no problem with using different
386fonts for the same character at the same time, but no interface for this
387has been designed yet).
388.Sp
389Until then, you might get away with switching fonts at runtime (see \*(L"Can I switch the fonts at runtime?\*(R" later in this document).
390.IP "Why does rxvt-unicode sometimes leave pixel droppings?" 4
391.IX Item "Why does rxvt-unicode sometimes leave pixel droppings?"
392Most fonts were not designed for terminal use, which means that character
393size varies a lot. A font that is otherwise fine for terminal use might
394contain some characters that are simply too wide. Rxvt-unicode will avoid
395these characters. For characters that are just \*(L"a bit\*(R" too wide a special
396\&\*(L"careful\*(R" rendering mode is used that redraws adjacent characters.
397.Sp
398All of this requires that fonts do not lie about character sizes,
399however: Xft fonts often draw glyphs larger than their acclaimed bounding
400box, and rxvt-unicode has no way of detecting this (the correct way is to
401ask for the character bounding box, which unfortunately is wrong in these
402cases).
403.Sp
404It's not clear (to me at least), wether this is a bug in Xft, freetype,
405or the respective font. If you encounter this problem you might try using
406the \f(CW\*(C`\-lsp\*(C'\fR option to give the font more height. If that doesn't work, you
407might be forced to use a different font.
408.Sp
409All of this is not a problem when using X11 core fonts, as their bounding
410box data is correct.
411.IP "My Compose (Multi_key) key is no longer working." 4
412.IX Item "My Compose (Multi_key) key is no longer working."
413The most common causes for this are that either your locale is not set
414correctly, or you specified a \fBpreeditStyle\fR that is not supported by
415your input method. For example, if you specified \fBOverTheSpot\fR and
416your input method (e.g. the default input method handling Compose keys)
417does not support this (for instance because it is not visual), then
418rxvt-unicode will continue without an input method.
419.Sp
420In this case either do not specify a \fBpreeditStyle\fR or specify more than
421one pre-edit style, such as \fBOverTheSpot,Root,None\fR.
422.ie n .IP "I cannot type ""Ctrl\-Shift\-2"" to get an \s-1ASCII\s0 \s-1NUL\s0 character due to \s-1ISO\s0 14755" 4
423.el .IP "I cannot type \f(CWCtrl\-Shift\-2\fR to get an \s-1ASCII\s0 \s-1NUL\s0 character due to \s-1ISO\s0 14755" 4
424.IX Item "I cannot type Ctrl-Shift-2 to get an ASCII NUL character due to ISO 14755"
425Either try \f(CW\*(C`Ctrl\-2\*(C'\fR alone (it often is mapped to \s-1ASCII\s0 \s-1NUL\s0 even on
426international keyboards) or simply use \s-1ISO\s0 14755 support to your
427advantage, typing <Ctrl\-Shift\-0> to get a \s-1ASCII\s0 \s-1NUL\s0. This works for other
428codes, too, such as \f(CW\*(C`Ctrl\-Shift\-1\-d\*(C'\fR to type the default telnet escape
429character and so on.
430.IP "How can I keep rxvt-unicode from using reverse video so much?" 4
431.IX Item "How can I keep rxvt-unicode from using reverse video so much?"
432First of all, make sure you are running with the right terminal settings
433(\f(CW\*(C`TERM=rxvt\-unicode\*(C'\fR), which will get rid of most of these effects. Then
434make sure you have specified colours for italic and bold, as otherwise
435rxvt-unicode might use reverse video to simulate the effect:
436.Sp
437.Vb 2 1112.Vb 3
438\& URxvt.colorBD: white 1113\& printf '\ee]701;%s\e007' ja_JP.SJIS
439\& URxvt.colorIT: green 1114\& xjdic -js
1115\& printf '\ee]701;%s\e007' de_DE.UTF-8
440.Ve 1116.Ve
441.IP "Some programs assume totally weird colours (red instead of blue), how can I fix that?" 4 1117.PP
442.IX Item "Some programs assume totally weird colours (red instead of blue), how can I fix that?" 1118You can also use xterm's \f(CW\*(C`luit\*(C'\fR program, which usually works fine, except
443For some unexplainable reason, some rare programs assume a very weird 1119for some locales where character width differs between program\- and
444colour palette when confronted with a terminal with more than the standard 1120rxvt\-unicode\-locales.
4458 colours (rxvt\-unicode supports 88). The right fix is, of course, to fix 1121.PP
446these programs not to assume non-ISO colours without very good reasons. 1122\fIMy input method wants <some encoding> but I want \s-1UTF\-8\s0, what can I do?\fR
447.Sp 1123.IX Subsection "My input method wants <some encoding> but I want UTF-8, what can I do?"
448In the meantime, you can either edit your \f(CW\*(C`rxvt\-unicode\*(C'\fR terminfo 1124.PP
449definition to only claim 8 colour support or use \f(CW\*(C`TERM=rxvt\*(C'\fR, which will 1125You can specify separate locales for the input method and the rest of the
450fix colours but keep you from using other rxvt-unicode features. 1126terminal, using the resource \f(CW\*(C`imlocale\*(C'\fR:
1127.PP
1128.Vb 1
1129\& URxvt.imlocale: ja_JP.EUC-JP
1130.Ve
1131.PP
1132Now you can start your terminal with \f(CW\*(C`LC_CTYPE=ja_JP.UTF\-8\*(C'\fR and still
1133use your input method. Please note, however, that you will not be able to
1134input characters outside \f(CW\*(C`EUC\-JP\*(C'\fR in a normal way then, as your input
1135method limits you.
1136.PP
1137\fIRxvt-unicode crashes when the X Input Method changes or exits.\fR
1138.IX Subsection "Rxvt-unicode crashes when the X Input Method changes or exits."
1139.PP
1140Unfortunately, this is unavoidable, as the \s-1XIM\s0 protocol is racy by
1141design. Applications can avoid some crashes at the expense of memory
1142leaks, and Input Methods can avoid some crashes by careful ordering at
1143exit time. \fBkinput2\fR (and derived input methods) generally succeeds,
1144while \fB\s-1SCIM\s0\fR (or similar input methods) fails. In the end, however,
1145crashes cannot be completely avoided even if both sides cooperate.
1146.PP
1147So the only workaround is not to kill your Input Method Servers.
1148.Sh "Operating Systems / Package Maintaining"
1149.IX Subsection "Operating Systems / Package Maintaining"
1150\fII am using Debian GNU/Linux and have a problem...\fR
1151.IX Subsection "I am using Debian GNU/Linux and have a problem..."
1152.PP
1153The Debian GNU/Linux package of rxvt-unicode in sarge contains large
1154patches that considerably change the behaviour of rxvt-unicode (but
1155unfortunately this notice has been removed). Before reporting a bug to
1156the original rxvt-unicode author please download and install the genuine
1157version (<http://software.schmorp.de#rxvt\-unicode>) and try to reproduce
1158the problem. If you cannot, chances are that the problems are specific to
1159Debian GNU/Linux, in which case it should be reported via the Debian Bug
1160Tracking System (use \f(CW\*(C`reportbug\*(C'\fR to report the bug).
1161.PP
1162For other problems that also affect the Debian package, you can and
1163probably should use the Debian \s-1BTS\s0, too, because, after all, it's also a
1164bug in the Debian version and it serves as a reminder for other users that
1165might encounter the same issue.
1166.PP
1167\fII am maintaining rxvt-unicode for distribution/OS \s-1XXX\s0, any recommendation?\fR
1168.IX Subsection "I am maintaining rxvt-unicode for distribution/OS XXX, any recommendation?"
1169.PP
1170You should build one binary with the default options. \fIconfigure\fR
1171now enables most useful options, and the trend goes to making them
1172runtime\-switchable, too, so there is usually no drawback to enbaling them,
1173except higher disk and possibly memory usage. The perl interpreter should
1174be enabled, as important functionality (menus, selection, likely more in
1175the future) depends on it.
1176.PP
1177You should not overwrite the \f(CW\*(C`perl\-ext\-common\*(C'\fR snd \f(CW\*(C`perl\-ext\*(C'\fR resources
1178system-wide (except maybe with \f(CW\*(C`defaults\*(C'\fR). This will result in useful
1179behaviour. If your distribution aims at low memory, add an empty
1180\&\f(CW\*(C`perl\-ext\-common\*(C'\fR resource to the app-defaults file. This will keep the
1181perl interpreter disabled until the user enables it.
1182.PP
1183If you can/want build more binaries, I recommend building a minimal
1184one with \f(CW\*(C`\-\-disable\-everything\*(C'\fR (very useful) and a maximal one with
1185\&\f(CW\*(C`\-\-enable\-everything\*(C'\fR (less useful, it will be very big due to a lot of
1186encodings built-in that increase download times and are rarely used).
1187.PP
1188\fII need to make it setuid/setgid to support utmp/ptys on my \s-1OS\s0, is this safe?\fR
1189.IX Subsection "I need to make it setuid/setgid to support utmp/ptys on my OS, is this safe?"
1190.PP
1191It should be, starting with release 7.1. You are encouraged to properly
1192install urxvt with privileges necessary for your \s-1OS\s0 now.
1193.PP
1194When rxvt-unicode detects that it runs setuid or setgid, it will fork
1195into a helper process for privileged operations (pty handling on some
1196systems, utmp/wtmp/lastlog handling on others) and drop privileges
1197immediately. This is much safer than most other terminals that keep
1198privileges while running (but is more relevant to urxvt, as it contains
1199things as perl interpreters, which might be \*(L"helpful\*(R" to attackers).
1200.PP
1201This forking is done as the very first within \fImain()\fR, which is very early
1202and reduces possible bugs to initialisation code run before \fImain()\fR, or
1203things like the dynamic loader of your system, which should result in very
1204little risk.
1205.PP
1206\fIOn Solaris 9, many line-drawing characters are too wide.\fR
1207.IX Subsection "On Solaris 9, many line-drawing characters are too wide."
1208.PP
1209Seems to be a known bug, read
1210<http://nixdoc.net/files/forum/about34198.html>. Some people use the
1211following ugly workaround to get non-double-wide-characters working:
1212.PP
1213.Vb 1
1214\& #define wcwidth(x) wcwidth(x) > 1 ? 1 : wcwidth(x)
1215.Ve
1216.PP
451.IP "I am on FreeBSD and rxvt-unicode does not seem to work at all." 4 1217\fII am on FreeBSD and rxvt-unicode does not seem to work at all.\fR
452.IX Item "I am on FreeBSD and rxvt-unicode does not seem to work at all." 1218.IX Subsection "I am on FreeBSD and rxvt-unicode does not seem to work at all."
1219.PP
453Rxvt-unicode requires the symbol \f(CW\*(C`_\|_STDC_ISO_10646_\|_\*(C'\fR to be defined 1220Rxvt-unicode requires the symbol \f(CW\*(C`_\|_STDC_ISO_10646_\|_\*(C'\fR to be defined
454in your compile environment, or an implementation that implements it, 1221in your compile environment, or an implementation that implements it,
455wether it defines the symbol or not. \f(CW\*(C`_\|_STDC_ISO_10646_\|_\*(C'\fR requires that 1222wether it defines the symbol or not. \f(CW\*(C`_\|_STDC_ISO_10646_\|_\*(C'\fR requires that
456\&\fBwchar_t\fR is represented as unicode. 1223\&\fBwchar_t\fR is represented as unicode.
457.Sp 1224.PP
458As you might have guessed, FreeBSD does neither define this symobl nor 1225As you might have guessed, FreeBSD does neither define this symobl nor
459does it support it. Instead, it uses it's own internal representation of 1226does it support it. Instead, it uses it's own internal representation of
460\&\fBwchar_t\fR. This is, of course, completely fine with respect to standards. 1227\&\fBwchar_t\fR. This is, of course, completely fine with respect to standards.
461.Sp 1228.PP
462However, that means rxvt-unicode only works in \f(CW\*(C`POSIX\*(C'\fR, \f(CW\*(C`ISO\-8859\-1\*(C'\fR and 1229However, that means rxvt-unicode only works in \f(CW\*(C`POSIX\*(C'\fR, \f(CW\*(C`ISO\-8859\-1\*(C'\fR and
463\&\f(CW\*(C`UTF\-8\*(C'\fR locales under FreeBSD (which all use Unicode as \fBwchar_t\fR. 1230\&\f(CW\*(C`UTF\-8\*(C'\fR locales under FreeBSD (which all use Unicode as \fBwchar_t\fR.
464.Sp 1231.PP
465\&\f(CW\*(C`_\|_STDC_ISO_10646_\|_\*(C'\fR is the only sane way to support multi-language 1232\&\f(CW\*(C`_\|_STDC_ISO_10646_\|_\*(C'\fR is the only sane way to support multi-language
466apps in an \s-1OS\s0, as using a locale-dependent (and non\-standardized) 1233apps in an \s-1OS\s0, as using a locale-dependent (and non\-standardized)
467representation of \fBwchar_t\fR makes it impossible to convert between 1234representation of \fBwchar_t\fR makes it impossible to convert between
468\&\fBwchar_t\fR (as used by X11 and your applications) and any other encoding 1235\&\fBwchar_t\fR (as used by X11 and your applications) and any other encoding
469without implementing OS-specific-wrappers for each and every locale. There 1236without implementing OS-specific-wrappers for each and every locale. There
470simply are no APIs to convert \fBwchar_t\fR into anything except the current 1237simply are no APIs to convert \fBwchar_t\fR into anything except the current
471locale encoding. 1238locale encoding.
472.Sp 1239.PP
473Some applications (such as the formidable \fBmlterm\fR) work around this 1240Some applications (such as the formidable \fBmlterm\fR) work around this
474by carrying their own replacement functions for character set handling 1241by carrying their own replacement functions for character set handling
475with them, and either implementing OS-dependent hacks or doing multiple 1242with them, and either implementing OS-dependent hacks or doing multiple
476conversions (which is slow and unreliable in case the \s-1OS\s0 implements 1243conversions (which is slow and unreliable in case the \s-1OS\s0 implements
477encodings slightly different than the terminal emulator). 1244encodings slightly different than the terminal emulator).
478.Sp 1245.PP
479The rxvt-unicode author insists that the right way to fix this is in the 1246The rxvt-unicode author insists that the right way to fix this is in the
480system libraries once and for all, instead of forcing every app to carry 1247system libraries once and for all, instead of forcing every app to carry
481complete replacements for them :) 1248complete replacements for them :)
482.IP "How does rxvt-unicode determine the encoding to use?" 4 1249.PP
483.IX Item "How does rxvt-unicode determine the encoding to use?" 1250\fII use Solaris 9 and it doesn't compile/work/etc.\fR
484.PD 0 1251.IX Subsection "I use Solaris 9 and it doesn't compile/work/etc."
485.IP "Is there an option to switch encodings?" 4 1252.PP
486.IX Item "Is there an option to switch encodings?" 1253Try the diff in \fIdoc/solaris9.patch\fR as a base. It fixes the worst
487.PD 1254problems with \f(CW\*(C`wcwidth\*(C'\fR and a compile problem.
488Unlike some other terminals, rxvt-unicode has no encoding switch, and no 1255.PP
489specific \*(L"utf\-8\*(R" mode, such as xterm. In fact, it doesn't even know about 1256\fIHow can I use rxvt-unicode under cygwin?\fR
490\&\s-1UTF\-8\s0 or any other encodings with respect to terminal I/O. 1257.IX Subsection "How can I use rxvt-unicode under cygwin?"
491.Sp 1258.PP
492The reasons is that there exists a perfectly fine mechanism for selecting 1259rxvt-unicode should compile and run out of the box on cygwin, using
493the encoding, doing I/O and (most important) communicating this to all 1260the X11 libraries that come with cygwin. libW11 emulation is no
494applications so everybody agrees on character properties such as width 1261longer supported (and makes no sense, either, as it only supported a
495and code number. This mechanism is the \fIlocale\fR. Applications not using 1262single font). I recommend starting the X\-server in \f(CW\*(C`\-multiwindow\*(C'\fR or
496that info will have problems (for example, \f(CW\*(C`xterm\*(C'\fR gets the width of 1263\&\f(CW\*(C`\-rootless\*(C'\fR mode instead, which will result in similar look&feel as the
497characters wrong as it uses it's own, locale-independent table under all 1264old libW11 emulation.
498locales). 1265.PP
499.Sp 1266At the time of this writing, cygwin didn't seem to support any multi-byte
500Rxvt-unicode uses the \f(CW\*(C`LC_CTYPE\*(C'\fR locale category to select encoding. All 1267encodings (you might try \f(CW\*(C`LC_CTYPE=C\-UTF\-8\*(C'\fR), so you are likely limited
501programs doing the same (that is, most) will automatically agree in the 1268to 8\-bit encodings.
502interpretation of characters.
503.Sp
504Unfortunately, there is no system-independent way to select locales, nor
505is there a standard on how locale specifiers will look like.
506.Sp
507On most systems, the content of the \f(CW\*(C`LC_CTYPE\*(C'\fR environment variable
508contains an arbitrary string which corresponds to an already-installed
509locale. Common names for locales are \f(CW\*(C`en_US.UTF\-8\*(C'\fR, \f(CW\*(C`de_DE.ISO\-8859\-15\*(C'\fR,
510\&\f(CW\*(C`ja_JP.EUC\-JP\*(C'\fR, i.e. \f(CW\*(C`language_country.encoding\*(C'\fR, but other forms
511(i.e. \f(CW\*(C`de\*(C'\fR or \f(CW\*(C`german\*(C'\fR) are also common.
512.Sp
513Rxvt-unicode ignores all other locale categories, and except for
514the encoding, ignores country or language-specific settings,
515i.e. \f(CW\*(C`de_DE.UTF\-8\*(C'\fR and \f(CW\*(C`ja_JP.UTF\-8\*(C'\fR are the normally same to
516rxvt\-unicode.
517.Sp
518If you want to use a specific encoding you have to make sure you start
519rxvt-unicode with the correct \f(CW\*(C`LC_CTYPE\*(C'\fR category.
520.IP "Can I switch locales at runtime?" 4
521.IX Item "Can I switch locales at runtime?"
522Yes, using an escape sequence. Try something like this, which sets
523rxvt\-unicode's idea of \f(CW\*(C`LC_CTYPE\*(C'\fR.
524.Sp
525.Vb 1
526\& printf '\ee]701;%s\e007' ja_JP.SJIS
527.Ve
528.Sp
529See also the previous answer.
530.Sp
531Sometimes this capability is rather handy when you want to work in
532one locale (e.g. \f(CW\*(C`de_DE.UTF\-8\*(C'\fR) but some programs don't support it
533(e.g. \s-1UTF\-8\s0). For example, I use this script to start \f(CW\*(C`xjdic\*(C'\fR, which
534first switches to a locale supported by xjdic and back later:
535.Sp
536.Vb 3
537\& printf '\ee]701;%s\e007' ja_JP.SJIS
538\& xjdic -js
539\& printf '\ee]701;%s\e007' de_DE.UTF-8
540.Ve
541.Sp
542You can also use xterm's \f(CW\*(C`luit\*(C'\fR program, which usually works fine, except
543for some locales where character width differs between program\- and
544rxvt\-unicode\-locales.
545.IP "Can I switch the fonts at runtime?" 4
546.IX Item "Can I switch the fonts at runtime?"
547Yes, using an escape sequence. Try something like this, which has the same
548effect as using the \f(CW\*(C`\-fn\*(C'\fR switch, and takes effect immediately:
549.Sp
550.Vb 1
551\& printf '\ee]50;%s\e007' "9x15bold,xft:Kochi Gothic"
552.Ve
553.Sp
554This is useful if you e.g. work primarily with japanese (and prefer a
555japanese font), but you have to switch to chinese temporarily, where
556japanese fonts would only be in your way.
557.Sp
558You can think of this as a kind of manual \s-1ISO\-2022\s0 switching.
559.IP "Why do italic characters look as if clipped?" 4
560.IX Item "Why do italic characters look as if clipped?"
561Many fonts have difficulties with italic characters and hinting. For
562example, the otherwise very nicely hinted font \f(CW\*(C`xft:Bitstream Vera Sans
563Mono\*(C'\fR completely fails in it's italic face. A workaround might be to
564enable freetype autohinting, i.e. like this:
565.Sp
566.Vb 2
567\& URxvt.italicFont: xft:Bitstream Vera Sans Mono:italic:autohint=true
568\& URxvt.boldItalicFont: xft:Bitstream Vera Sans Mono:bold:italic:autohint=true
569.Ve
570.IP "My input method wants <some encoding> but I want \s-1UTF\-8\s0, what can I do?" 4
571.IX Item "My input method wants <some encoding> but I want UTF-8, what can I do?"
572You can specify separate locales for the input method and the rest of the
573terminal, using the resource \f(CW\*(C`imlocale\*(C'\fR:
574.Sp
575.Vb 1
576\& URxvt*imlocale: ja_JP.EUC-JP
577.Ve
578.Sp
579Now you can start your terminal with \f(CW\*(C`LC_CTYPE=ja_JP.UTF\-8\*(C'\fR and still
580use your input method. Please note, however, that you will not be able to
581input characters outside \f(CW\*(C`EUC\-JP\*(C'\fR in a normal way then, as your input
582method limits you.
583.IP "Rxvt-unicode crashes when the X Input Method changes or exits." 4
584.IX Item "Rxvt-unicode crashes when the X Input Method changes or exits."
585Unfortunately, this is unavoidable, as the \s-1XIM\s0 protocol is racy by
586design. Applications can avoid some crashes at the expense of memory
587leaks, and Input Methods can avoid some crashes by careful ordering at
588exit time. \fBkinput2\fR (and derived input methods) generally succeeds,
589while \fB\s-1SCIM\s0\fR (or similar input methods) fails. In the end, however,
590crashes cannot be completely avoided even if both sides cooperate.
591.Sp
592So the only workaround is not to kill your Input Method Servers.
593.IP "Rxvt-unicode uses gobs of memory, how can I reduce that?" 4
594.IX Item "Rxvt-unicode uses gobs of memory, how can I reduce that?"
595Rxvt-unicode tries to obey the rule of not charging you for something you
596don't use. One thing you should try is to configure out all settings that
597you don't need, for example, Xft support is a resource hog by design,
598when used. Compiling it out ensures that no Xft font will be loaded
599accidentally when rxvt-unicode tries to find a font for your characters.
600.Sp
601Also, many people (me included) like large windows and even larger
602scrollback buffers: Without \f(CW\*(C`\-\-enable\-unicode3\*(C'\fR, rxvt-unicode will use
6036 bytes per screen cell. For a 160x?? window this amounts to almost a
604kilobyte per line. A scrollback buffer of 10000 lines will then (if full)
605use 10 Megabytes of memory. With \f(CW\*(C`\-\-enable\-unicode3\*(C'\fR it gets worse, as
606rxvt-unicode then uses 8 bytes per screen cell.
607.IP "Can I speed up Xft rendering somehow?" 4
608.IX Item "Can I speed up Xft rendering somehow?"
609Yes, the most obvious way to speed it up is to avoid Xft entirely, as
610it is simply slow. If you still want Xft fonts you might try to disable
611antialiasing (by appending \f(CW\*(C`:antialiasing=false\*(C'\fR), which saves lots of
612memory and also speeds up rendering considerably.
613.IP "Rxvt-unicode doesn't seem to anti-alias its fonts, what is wrong?" 4
614.IX Item "Rxvt-unicode doesn't seem to anti-alias its fonts, what is wrong?"
615Rxvt-unicode will use whatever you specify as a font. If it needs to
616fall back to it's default font search list it will prefer X11 core
617fonts, because they are small and fast, and then use Xft fonts. It has
618antialiasing disabled for most of them, because the author thinks they
619look best that way.
620.Sp
621If you want antialiasing, you have to specify the fonts manually.
622.IP "Mouse cut/paste suddenly no longer works." 4
623.IX Item "Mouse cut/paste suddenly no longer works."
624Make sure that mouse reporting is actually turned off since killing
625some editors prematurely may leave the mouse in mouse report mode. I've
626heard that tcsh may use mouse reporting unless it otherwise specified. A
627quick check is to see if cut/paste works when the Alt or Shift keys are
628depressed. See @@RXVT_NAME@@(7)
629.IP "What's with this bold/blink stuff?" 4
630.IX Item "What's with this bold/blink stuff?"
631If no bold colour is set via \f(CW\*(C`colorBD:\*(C'\fR, bold will invert text using the
632standard foreground colour.
633.Sp
634For the standard background colour, blinking will actually make the
635text blink when compiled with \f(CW\*(C`\-\-enable\-blinking\*(C'\fR. with standard
636colours. Without \f(CW\*(C`\-\-enable\-blinking\*(C'\fR, the blink attribute will be
637ignored.
638.Sp
639On \s-1ANSI\s0 colours, bold/blink attributes are used to set high-intensity
640foreground/background colors.
641.Sp
642color0\-7 are the low-intensity colors.
643.Sp
644color8\-15 are the corresponding high-intensity colors.
645.IP "I don't like the screen colors. How do I change them?" 4
646.IX Item "I don't like the screen colors. How do I change them?"
647You can change the screen colors at run-time using \fI~/.Xdefaults\fR
648resources (or as long\-options).
649.Sp
650Here are values that are supposed to resemble a \s-1VGA\s0 screen,
651including the murky brown that passes for low-intensity yellow:
652.Sp
653.Vb 8
654\& URxvt.color0: #000000
655\& URxvt.color1: #A80000
656\& URxvt.color2: #00A800
657\& URxvt.color3: #A8A800
658\& URxvt.color4: #0000A8
659\& URxvt.color5: #A800A8
660\& URxvt.color6: #00A8A8
661\& URxvt.color7: #A8A8A8
662.Ve
663.Sp
664.Vb 8
665\& URxvt.color8: #000054
666\& URxvt.color9: #FF0054
667\& URxvt.color10: #00FF54
668\& URxvt.color11: #FFFF54
669\& URxvt.color12: #0000FF
670\& URxvt.color13: #FF00FF
671\& URxvt.color14: #00FFFF
672\& URxvt.color15: #FFFFFF
673.Ve
674.Sp
675And here is a more complete set of non-standard colors described (not by
676me) as \*(L"pretty girly\*(R".
677.Sp
678.Vb 18
679\& URxvt.cursorColor: #dc74d1
680\& URxvt.pointerColor: #dc74d1
681\& URxvt.background: #0e0e0e
682\& URxvt.foreground: #4ad5e1
683\& URxvt.color0: #000000
684\& URxvt.color8: #8b8f93
685\& URxvt.color1: #dc74d1
686\& URxvt.color9: #dc74d1
687\& URxvt.color2: #0eb8c7
688\& URxvt.color10: #0eb8c7
689\& URxvt.color3: #dfe37e
690\& URxvt.color11: #dfe37e
691\& URxvt.color5: #9e88f0
692\& URxvt.color13: #9e88f0
693\& URxvt.color6: #73f7ff
694\& URxvt.color14: #73f7ff
695\& URxvt.color7: #e1dddd
696\& URxvt.color15: #e1dddd
697.Ve
698.IP "How can I start @@RXVT_NAME@@d in a race-free way?" 4
699.IX Item "How can I start @@RXVT_NAME@@d in a race-free way?"
700Despite it's name, @@RXVT_NAME@@d is not a real daemon, but more like a
701server that answers @@RXVT_NAME@@c's requests, so it doesn't background
702itself.
703.Sp
704To ensure @@RXVT_NAME@@d is listening on it's socket, you can use the
705following method to wait for the startup message before continuing:
706.Sp
707.Vb 1
708\& { @@RXVT_NAME@@d & } | read
709.Ve
710.IP "What's with the strange Backspace/Delete key behaviour?" 4
711.IX Item "What's with the strange Backspace/Delete key behaviour?"
712Assuming that the physical Backspace key corresponds to the
713BackSpace keysym (not likely for Linux ... see the following
714question) there are two standard values that can be used for
715Backspace: \f(CW\*(C`^H\*(C'\fR and \f(CW\*(C`^?\*(C'\fR.
716.Sp
717Historically, either value is correct, but rxvt-unicode adopts the debian
718policy of using \f(CW\*(C`^?\*(C'\fR when unsure, because it's the one only only correct
719choice :).
720.Sp
721Rxvt-unicode tries to inherit the current stty settings and uses the value
722of `erase' to guess the value for backspace. If rxvt-unicode wasn't
723started from a terminal (say, from a menu or by remote shell), then the
724system value of `erase', which corresponds to \s-1CERASE\s0 in <termios.h>, will
725be used (which may not be the same as your stty setting).
726.Sp
727For starting a new rxvt\-unicode:
728.Sp
729.Vb 3
730\& # use Backspace = ^H
731\& $ stty erase ^H
732\& $ @@RXVT_NAME@@
733.Ve
734.Sp
735.Vb 3
736\& # use Backspace = ^?
737\& $ stty erase ^?
738\& $ @@RXVT_NAME@@
739.Ve
740.Sp
741Toggle with \f(CW\*(C`ESC [ 36 h\*(C'\fR / \f(CW\*(C`ESC [ 36 l\*(C'\fR as documented in @@RXVT_NAME@@(7).
742.Sp
743For an existing rxvt\-unicode:
744.Sp
745.Vb 3
746\& # use Backspace = ^H
747\& $ stty erase ^H
748\& $ echo -n "^[[36h"
749.Ve
750.Sp
751.Vb 3
752\& # use Backspace = ^?
753\& $ stty erase ^?
754\& $ echo -n "^[[36l"
755.Ve
756.Sp
757This helps satisfy some of the Backspace discrepancies that occur, but
758if you use Backspace = \f(CW\*(C`^H\*(C'\fR, make sure that the termcap/terminfo value
759properly reflects that.
760.Sp
761The Delete key is a another casualty of the ill-defined Backspace problem.
762To avoid confusion between the Backspace and Delete keys, the Delete
763key has been assigned an escape sequence to match the vt100 for Execute
764(\f(CW\*(C`ESC [ 3 ~\*(C'\fR) and is in the supplied termcap/terminfo.
765.Sp
766Some other Backspace problems:
767.Sp
768some editors use termcap/terminfo,
769some editors (vim I'm told) expect Backspace = ^H,
770\&\s-1GNU\s0 Emacs (and Emacs-like editors) use ^H for help.
771.Sp
772Perhaps someday this will all be resolved in a consistent manner.
773.IP "I don't like the key\-bindings. How do I change them?" 4
774.IX Item "I don't like the key-bindings. How do I change them?"
775There are some compile-time selections available via configure. Unless
776you have run \*(L"configure\*(R" with the \f(CW\*(C`\-\-disable\-resources\*(C'\fR option you can
777use the `keysym' resource to alter the keystrings associated with keysyms.
778.Sp
779Here's an example for a URxvt session started using \f(CW\*(C`@@RXVT_NAME@@ \-name URxvt\*(C'\fR
780.Sp
781.Vb 20
782\& URxvt.keysym.Home: \e033[1~
783\& URxvt.keysym.End: \e033[4~
784\& URxvt.keysym.C-apostrophe: \e033<C-'>
785\& URxvt.keysym.C-slash: \e033<C-/>
786\& URxvt.keysym.C-semicolon: \e033<C-;>
787\& URxvt.keysym.C-grave: \e033<C-`>
788\& URxvt.keysym.C-comma: \e033<C-,>
789\& URxvt.keysym.C-period: \e033<C-.>
790\& URxvt.keysym.C-0x60: \e033<C-`>
791\& URxvt.keysym.C-Tab: \e033<C-Tab>
792\& URxvt.keysym.C-Return: \e033<C-Return>
793\& URxvt.keysym.S-Return: \e033<S-Return>
794\& URxvt.keysym.S-space: \e033<S-Space>
795\& URxvt.keysym.M-Up: \e033<M-Up>
796\& URxvt.keysym.M-Down: \e033<M-Down>
797\& URxvt.keysym.M-Left: \e033<M-Left>
798\& URxvt.keysym.M-Right: \e033<M-Right>
799\& URxvt.keysym.M-C-0: list \e033<M-C- 0123456789 >
800\& URxvt.keysym.M-C-a: list \e033<M-C- abcdefghijklmnopqrstuvwxyz >
801\& URxvt.keysym.F12: command:\e033]701;zh_CN.GBK\e007
802.Ve
803.Sp
804See some more examples in the documentation for the \fBkeysym\fR resource.
805.IP "I'm using keyboard model \s-1XXX\s0 that has extra Prior/Next/Insert keys. How do I make use of them? For example, the Sun Keyboard type 4 has the following mappings that rxvt-unicode doesn't recognize." 4
806.IX Item "I'm using keyboard model XXX that has extra Prior/Next/Insert keys. How do I make use of them? For example, the Sun Keyboard type 4 has the following mappings that rxvt-unicode doesn't recognize."
807.Vb 6
808\& KP_Insert == Insert
809\& F22 == Print
810\& F27 == Home
811\& F29 == Prior
812\& F33 == End
813\& F35 == Next
814.Ve
815.Sp
816Rather than have rxvt-unicode try to accommodate all the various possible
817keyboard mappings, it is better to use `xmodmap' to remap the keys as
818required for your particular machine.
819.IP "How do I distinguish wether I'm running rxvt-unicode or a regular xterm? I need this to decide about setting colors etc." 4
820.IX Item "How do I distinguish wether I'm running rxvt-unicode or a regular xterm? I need this to decide about setting colors etc."
821rxvt and rxvt-unicode always export the variable \*(L"\s-1COLORTERM\s0\*(R", so you can
822check and see if that is set. Note that several programs, \s-1JED\s0, slrn,
823Midnight Commander automatically check this variable to decide whether or
824not to use color.
825.IP "How do I set the correct, full \s-1IP\s0 address for the \s-1DISPLAY\s0 variable?" 4
826.IX Item "How do I set the correct, full IP address for the DISPLAY variable?"
827If you've compiled rxvt-unicode with \s-1DISPLAY_IS_IP\s0 and have enabled
828insecure mode then it is possible to use the following shell script
829snippets to correctly set the display. If your version of rxvt-unicode
830wasn't also compiled with \s-1ESCZ_ANSWER\s0 (as assumed in these snippets) then
831the \s-1COLORTERM\s0 variable can be used to distinguish rxvt-unicode from a
832regular xterm.
833.Sp
834Courtesy of Chuck Blake <cblake@BBN.COM> with the following shell script
835snippets:
836.Sp
837.Vb 12
838\& # Bourne/Korn/POSIX family of shells:
839\& [ ${TERM:-foo} = foo ] && TERM=xterm # assume an xterm if we don't know
840\& if [ ${TERM:-foo} = xterm ]; then
841\& stty -icanon -echo min 0 time 15 # see if enhanced rxvt or not
842\& echo -n '^[Z'
843\& read term_id
844\& stty icanon echo
845\& if [ ""${term_id} = '^[[?1;2C' -a ${DISPLAY:-foo} = foo ]; then
846\& echo -n '^[[7n' # query the rxvt we are in for the DISPLAY string
847\& read DISPLAY # set it in our local shell
848\& fi
849\& fi
850.Ve
851.IP "How do I compile the manual pages for myself?" 4
852.IX Item "How do I compile the manual pages for myself?"
853You need to have a recent version of perl installed as \fI/usr/bin/perl\fR,
854one that comes with \fIpod2man\fR, \fIpod2text\fR and \fIpod2html\fR. Then go to
855the doc subdirectory and enter \f(CW\*(C`make alldoc\*(C'\fR.
856.IP "My question isn't answered here, can I ask a human?" 4
857.IX Item "My question isn't answered here, can I ask a human?"
858Before sending me mail, you could go to \s-1IRC:\s0 \f(CW\*(C`irc.freenode.net\*(C'\fR,
859channel \f(CW\*(C`#rxvt\-unicode\*(C'\fR has some rxvt-unicode enthusiasts that might be
860interested in learning about new and exciting problems (but not FAQs :).
861.SH "RXVT TECHNICAL REFERENCE" 1269.SH "RXVT TECHNICAL REFERENCE"
862.IX Header "RXVT TECHNICAL REFERENCE" 1270.IX Header "RXVT TECHNICAL REFERENCE"
863.SH "DESCRIPTION" 1271.SH "DESCRIPTION"
864.IX Header "DESCRIPTION" 1272.IX Header "DESCRIPTION"
865The rest of this document describes various technical aspects of 1273The rest of this document describes various technical aspects of
866\&\fBrxvt-unicode\fR. First the description of supported command sequences, 1274\&\fBrxvt-unicode\fR. First the description of supported command sequences,
867followed by menu and pixmap support and last by a description of all 1275followed by pixmap support and last by a description of all features
868features selectable at \f(CW\*(C`configure\*(C'\fR time. 1276selectable at \f(CW\*(C`configure\*(C'\fR time.
869.SH "Definitions" 1277.SH "Definitions"
870.IX Header "Definitions" 1278.IX Header "Definitions"
871.ie n .IP "\fB\fB""c""\fB\fR" 4 1279.ie n .IP "\fB\fB""c""\fB\fR" 4
872.el .IP "\fB\f(CBc\fB\fR" 4 1280.el .IP "\fB\f(CBc\fB\fR" 4
873.IX Item "c" 1281.IX Item "c"
1420l l . 1828l l .
1421h Send Mouse X & Y on button press. 1829h Send Mouse X & Y on button press.
1422l No mouse reporting. 1830l No mouse reporting.
1423.TE 1831.TE
1424 1832
1425.ie n .IP "\fB\fB""Ps = 10""\fB\fR (\fBrxvt\fR)" 4
1426.el .IP "\fB\f(CBPs = 10\fB\fR (\fBrxvt\fR)" 4
1427.IX Item "Ps = 10 (rxvt)"
1428.TS
1429l l .
1430h menuBar visible
1431l menuBar invisible
1432.TE
1433
1434.ie n .IP "\fB\fB""Ps = 25""\fB\fR" 4 1833.ie n .IP "\fB\fB""Ps = 25""\fB\fR" 4
1435.el .IP "\fB\f(CBPs = 25\fB\fR" 4 1834.el .IP "\fB\f(CBPs = 25\fB\fR" 4
1436.IX Item "Ps = 25" 1835.IX Item "Ps = 25"
1437.TS 1836.TS
1438l l . 1837l l .
1557.IX Item "Ps = 1011 (rxvt)" 1956.IX Item "Ps = 1011 (rxvt)"
1558.TS 1957.TS
1559l l . 1958l l .
1560h Scroll to bottom when a key is pressed 1959h Scroll to bottom when a key is pressed
1561l Don't scroll to bottom when a key is pressed 1960l Don't scroll to bottom when a key is pressed
1961.TE
1962
1963.ie n .IP "\fB\fB""Ps = 1021""\fB\fR (\fBrxvt\fR)" 4
1964.el .IP "\fB\f(CBPs = 1021\fB\fR (\fBrxvt\fR)" 4
1965.IX Item "Ps = 1021 (rxvt)"
1966.TS
1967l l .
1968h Bold/italic implies high intensity (see option -is)
1969l Font styles have no effect on intensity (Compile styles)
1562.TE 1970.TE
1563 1971
1564.ie n .IP "\fB\fB""Ps = 1047""\fB\fR" 4 1972.ie n .IP "\fB\fB""Ps = 1047""\fB\fR" 4
1565.el .IP "\fB\f(CBPs = 1047\fB\fR" 4 1973.el .IP "\fB\f(CBPs = 1047\fB\fR" 4
1566.IX Item "Ps = 1047" 1974.IX Item "Ps = 1047"
1613Ps = 10 Change colour of text foreground to Pt (NB: may change in future) 2021Ps = 10 Change colour of text foreground to Pt (NB: may change in future)
1614Ps = 11 Change colour of text background to Pt (NB: may change in future) 2022Ps = 11 Change colour of text background to Pt (NB: may change in future)
1615Ps = 12 Change colour of text cursor foreground to Pt 2023Ps = 12 Change colour of text cursor foreground to Pt
1616Ps = 13 Change colour of mouse foreground to Pt 2024Ps = 13 Change colour of mouse foreground to Pt
1617Ps = 17 Change colour of highlight characters to Pt 2025Ps = 17 Change colour of highlight characters to Pt
1618Ps = 18 Change colour of bold characters to Pt 2026Ps = 18 Change colour of bold characters to Pt [deprecated, see 706]
1619Ps = 19 Change colour of underlined characters to Pt 2027Ps = 19 Change colour of underlined characters to Pt [deprecated, see 707]
1620Ps = 20 Change default background to Pt 2028Ps = 20 Change background pixmap parameters (see section XPM) (Compile XPM).
1621Ps = 39 Change default foreground colour to Pt. 2029Ps = 39 Change default foreground colour to Pt.
1622Ps = 46 Change Log File to Pt unimplemented 2030Ps = 46 Change Log File to Pt unimplemented
1623Ps = 49 Change default background colour to Pt. 2031Ps = 49 Change default background colour to Pt.
1624Ps = 50 Set fontset to Pt, with the following special values of Pt (rxvt) #+n change up n #-n change down n if n is missing of 0, a value of 1 is used empty change to font0 n change to font n 2032Ps = 50 Set fontset to Pt, with the following special values of Pt (rxvt) #+n change up n #-n change down n if n is missing of 0, a value of 1 is used empty change to font0 n change to font n
1625Ps = 55 Log all scrollback buffer and all of screen to Pt 2033Ps = 55 Log all scrollback buffer and all of screen to Pt
1626Ps = 701 Change current locale to Pt, or, if Pt is ?, return the current locale (Compile frills). 2034Ps = 701 Change current locale to Pt, or, if Pt is ?, return the current locale (Compile frills).
1627Ps = 703 Menubar command Pt (Compile menubar). 2035Ps = 702 Request version if Pt is ?, returning rxvt-unicode, the resource name, the major and minor version numbers, e.g. ESC ] 702 ; rxvt-unicode ; urxvt ; 7 ; 4 ST.
1628Ps = 704 Change colour of italic characters to Pt 2036Ps = 704 Change colour of italic characters to Pt
1629Ps = 705 Change background pixmap tint colour to Pt (Compile transparency). 2037Ps = 705 Change background pixmap tint colour to Pt (Compile transparency).
2038Ps = 706 Change colour of bold characters to Pt
2039Ps = 707 Change colour of underlined characters to Pt
1630Ps = 710 Set normal fontset to Pt. Same as Ps = 50. 2040Ps = 710 Set normal fontset to Pt. Same as Ps = 50.
1631Ps = 711 Set bold fontset to Pt. Similar to Ps = 50 (Compile styles). 2041Ps = 711 Set bold fontset to Pt. Similar to Ps = 50 (Compile styles).
1632Ps = 712 Set italic fontset to Pt. Similar to Ps = 50 (Compile styles). 2042Ps = 712 Set italic fontset to Pt. Similar to Ps = 50 (Compile styles).
1633Ps = 713 Set bold-italic fontset to Pt. Similar to Ps = 50 (Compile styles). 2043Ps = 713 Set bold-italic fontset to Pt. Similar to Ps = 50 (Compile styles).
1634Ps = 720 Move viewing window up by Pt lines, or clear scrollback buffer if Pt = 0 (Compile frills). 2044Ps = 720 Move viewing window up by Pt lines, or clear scrollback buffer if Pt = 0 (Compile frills).
1635Ps = 721 Move viewing window down by Pt lines, or clear scrollback buffer if Pt = 0 (Compile frills). 2045Ps = 721 Move viewing window down by Pt lines, or clear scrollback buffer if Pt = 0 (Compile frills).
2046Ps = 777 Call the perl extension with the given string, which should be of the form extension:parameters (Compile perl).
1636.TE 2047.TE
1637 2048
1638.PP 2049.PP
1639 2050
1640.IX Xref "menuBar" 2051.IX Xref "XPM"
1641.SH "menuBar"
1642.IX Header "menuBar"
1643\&\fBThe exact syntax used is \f(BIalmost\fB solidified.\fR
1644In the menus, \fB\s-1DON\s0'T\fR try to use menuBar commands that add or remove a
1645menuBar.
1646.PP
1647Note that in all of the commands, the \fB\f(BI/path/\fB\fR \fIcannot\fR be
1648omitted: use \fB./\fR to specify a menu relative to the current menu.
1649.Sh "Overview of menuBar operation"
1650.IX Subsection "Overview of menuBar operation"
1651For the menuBar XTerm escape sequence \f(CW\*(C`ESC ] 703 ; Pt ST\*(C'\fR, the syntax
1652of \f(CW\*(C`Pt\*(C'\fR can be used for a variety of tasks:
1653.PP
1654At the top level is the current menuBar which is a member of a circular
1655linked-list of other such menuBars.
1656.PP
1657The menuBar acts as a parent for the various drop-down menus, which in
1658turn, may have labels, separator lines, menuItems and subMenus.
1659.PP
1660The menuItems are the useful bits: you can use them to mimic keyboard
1661input or even to send text or escape sequences back to rxvt.
1662.PP
1663The menuBar syntax is intended to provide a simple yet robust method of
1664constructing and manipulating menus and navigating through the
1665menuBars.
1666.PP
1667The first step is to use the tag \fB[menu:\f(BIname\fB]\fR which creates
1668the menuBar called \fIname\fR and allows access. You may now or menus,
1669subMenus, and menuItems. Finally, use the tag \fB[done]\fR to set the
1670menuBar access as \fBreadonly\fR to prevent accidental corruption of the
1671menus. To re-access the current menuBar for alterations, use the tag
1672\&\fB[menu]\fR, make the alterations and then use \fB[done]\fR
1673.PP
1674
1675.IX Xref "menuBarCommands"
1676.Sh "Commands"
1677.IX Subsection "Commands"
1678.IP "\fB[menu:+\f(BIname\fB]\fR" 4
1679.IX Item "[menu:+name]"
1680access the named menuBar for creation or alteration. If a new menuBar
1681is created, it is called \fIname\fR (max of 15 chars) and the current
1682menuBar is pushed onto the stack
1683.IP "\fB[menu]\fR" 4
1684.IX Item "[menu]"
1685access the current menuBar for alteration
1686.IP "\fB[title:+\f(BIstring\fB]\fR" 4
1687.IX Item "[title:+string]"
1688set the current menuBar's title to \fIstring\fR, which may contain the
1689following format specifiers:
1690.Sp
1691.Vb 3
1692\& B<%n> rxvt name (as per the B<-name> command-line option)
1693\& B<%v> rxvt version
1694\& B<%%> literal B<%> character
1695.Ve
1696.IP "\fB[done]\fR" 4
1697.IX Item "[done]"
1698set menuBar access as \fBreadonly\fR.
1699End-of-file tag for \fB[read:+\f(BIfile\fB]\fR operations.
1700.IP "\fB[read:+\f(BIfile\fB]\fR" 4
1701.IX Item "[read:+file]"
1702read menu commands directly from \fIfile\fR (extension \*(L".menu\*(R" will be
1703appended if required.) Start reading at a line with \fB[menu]\fR or \fB[menu:+\f(BIname\fB\fR and continuing until \fB[done]\fR is encountered.
1704.Sp
1705Blank and comment lines (starting with \fB#\fR) are ignored. Actually,
1706since any invalid menu commands are also ignored, almost anything could
1707be construed as a comment line, but this may be tightened up in the
1708future ... so don't count on it!.
1709.IP "\fB[read:+\f(BIfile\fB;+\f(BIname\fB]\fR" 4
1710.IX Item "[read:+file;+name]"
1711The same as \fB[read:+\f(BIfile\fB]\fR, but start reading at a line with
1712\&\fB[menu:+\f(BIname\fB]\fR and continuing until \fB[done:+\f(BIname\fB]\fR or
1713\&\fB[done]\fR is encountered.
1714.IP "\fB[dump]\fR" 4
1715.IX Item "[dump]"
1716dump all menuBars to the file \fB/tmp/rxvt\-PID\fR in a format suitable for
1717later rereading.
1718.IP "\fB[rm:name]\fR" 4
1719.IX Item "[rm:name]"
1720remove the named menuBar
1721.IP "\fB[rm] [rm:]\fR" 4
1722.IX Item "[rm] [rm:]"
1723remove the current menuBar
1724.IP "\fB[rm*] [rm:*]\fR" 4
1725.IX Item "[rm*] [rm:*]"
1726remove all menuBars
1727.IP "\fB[swap]\fR" 4
1728.IX Item "[swap]"
1729swap the top two menuBars
1730.IP "\fB[prev]\fR" 4
1731.IX Item "[prev]"
1732access the previous menuBar
1733.IP "\fB[next]\fR" 4
1734.IX Item "[next]"
1735access the next menuBar
1736.IP "\fB[show]\fR" 4
1737.IX Item "[show]"
1738Enable display of the menuBar
1739.IP "\fB[hide]\fR" 4
1740.IX Item "[hide]"
1741Disable display of the menuBar
1742.IP "\fB[pixmap:+\f(BIname\fB]\fR" 4
1743.IX Item "[pixmap:+name]"
1744.PD 0
1745.IP "\fB[pixmap:+\f(BIname\fB;\f(BIscaling\fB]\fR" 4
1746.IX Item "[pixmap:+name;scaling]"
1747.PD
1748(set the background pixmap globally
1749.Sp
1750\&\fBA Future implementation \f(BImay\fB make this local to the menubar\fR)
1751.IP "\fB[:+\f(BIcommand\fB:]\fR" 4
1752.IX Item "[:+command:]"
1753ignore the menu readonly status and issue a \fIcommand\fR to or a menu or
1754menuitem or change the ; a useful shortcut for setting the quick arrows
1755from a menuBar.
1756.PP
1757
1758.IX Xref "menuBarAdd"
1759.Sh "Adding and accessing menus"
1760.IX Subsection "Adding and accessing menus"
1761The following commands may also be \fB+\fR prefixed.
1762.IP "\fB/+\fR" 4
1763.IX Item "/+"
1764access menuBar top level
1765.IP "\fB./+\fR" 4
1766.IX Item "./+"
1767access current menu level
1768.IP "\fB../+\fR" 4
1769.IX Item "../+"
1770access parent menu (1 level up)
1771.IP "\fB../../\fR" 4
1772.IX Item "../../"
1773access parent menu (multiple levels up)
1774.IP "\fB\f(BI/path/\fBmenu\fR" 4
1775.IX Item "/path/menu"
1776add/access menu
1777.IP "\fB\f(BI/path/\fBmenu/*\fR" 4
1778.IX Item "/path/menu/*"
1779add/access menu and clear it if it exists
1780.IP "\fB\f(BI/path/\fB{\-}\fR" 4
1781.IX Item "/path/{-}"
1782add separator
1783.IP "\fB\f(BI/path/\fB{item}\fR" 4
1784.IX Item "/path/{item}"
1785add \fBitem\fR as a label
1786.IP "\fB\f(BI/path/\fB{item} action\fR" 4
1787.IX Item "/path/{item} action"
1788add/alter \fImenuitem\fR with an associated \fIaction\fR
1789.IP "\fB\f(BI/path/\fB{item}{right\-text}\fR" 4
1790.IX Item "/path/{item}{right-text}"
1791add/alter \fImenuitem\fR with \fBright-text\fR as the right-justified text
1792and as the associated \fIaction\fR
1793.IP "\fB\f(BI/path/\fB{item}{rtext} action\fR" 4
1794.IX Item "/path/{item}{rtext} action"
1795add/alter \fImenuitem\fR with an associated \fIaction\fR and with \fBrtext\fR as
1796the right-justified text.
1797.IP "Special characters in \fIaction\fR must be backslash\-escaped:" 4
1798.IX Item "Special characters in action must be backslash-escaped:"
1799\&\fB\ea \eb \eE \ee \en \er \et \eoctal\fR
1800.IP "or in control-character notation:" 4
1801.IX Item "or in control-character notation:"
1802\&\fB^@, ^A .. ^Z .. ^_, ^?\fR
1803.PP
1804To send a string starting with a \fB\s-1NUL\s0\fR (\fB^@\fR) character to the
1805program, start \fIaction\fR with a pair of \fB\s-1NUL\s0\fR characters (\fB^@^@\fR),
1806the first of which will be stripped off and the balance directed to the
1807program. Otherwise if \fIaction\fR begins with \fB\s-1NUL\s0\fR followed by
1808non\-+\fB\s-1NUL\s0\fR characters, the leading \fB\s-1NUL\s0\fR is stripped off and the
1809balance is sent back to rxvt.
1810.PP
1811As a convenience for the many Emacs-type editors, \fIaction\fR may start
1812with \fBM\-\fR (eg, \fBM\-$\fR is equivalent to \fB\eE$\fR) and a \fB\s-1CR\s0\fR will be
1813appended if missed from \fBM\-x\fR commands.
1814.PP
1815As a convenience for issuing XTerm \fB\s-1ESC\s0 ]\fR sequences from a menubar (or
1816quick arrow), a \fB\s-1BEL\s0\fR (\fB^G\fR) will be appended if needed.
1817.IP "For example," 4
1818.IX Item "For example,"
1819\&\fBM\-xapropos\fR is equivalent to \fB\eExapropos\er\fR
1820.IP "and" 4
1821.IX Item "and"
1822\&\fB\eE]703;mona;100\fR is equivalent to \fB\eE]703;mona;100\ea\fR
1823.PP
1824The option \fB{\f(BIright-rtext\fB}\fR will be right\-justified. In the
1825absence of a specified action, this text will be used as the \fIaction\fR
1826as well.
1827.IP "For example," 4
1828.IX Item "For example,"
1829\&\fB/File/{Open}{^X^F}\fR is equivalent to \fB/File/{Open}{^X^F} ^X^F\fR
1830.PP
1831The left label \fIis\fR necessary, since it's used for matching, but
1832implicitly hiding the left label (by using same name for both left and
1833right labels), or explicitly hiding the left label (by preceeding it
1834with a dot), makes it possible to have right-justified text only.
1835.IP "For example," 4
1836.IX Item "For example,"
1837\&\fB/File/{Open}{Open} Open-File-Action\fR
1838.IP "or hiding it" 4
1839.IX Item "or hiding it"
1840\&\fB/File/{.anylabel}{Open} Open-File-Action\fR
1841.PP
1842
1843.IX Xref "menuBarRemove"
1844.Sh "Removing menus"
1845.IX Subsection "Removing menus"
1846.IP "\fB\-/*+\fR" 4
1847.IX Item "-/*+"
1848remove all menus from the menuBar, the same as \fB[clear]\fR
1849.IP "\fB\-+\f(BI/path\fBmenu+\fR" 4
1850.IX Item "-+/pathmenu+"
1851remove menu
1852.IP "\fB\-+\f(BI/path\fB{item}+\fR" 4
1853.IX Item "-+/path{item}+"
1854remove item
1855.IP "\fB\-+\f(BI/path\fB{\-}\fR" 4
1856.IX Item "-+/path{-}"
1857remove separator)
1858.IP "\fB\-/path/menu/*\fR" 4
1859.IX Item "-/path/menu/*"
1860remove all items, separators and submenus from menu
1861.PP
1862
1863.IX Xref "menuBarArrows"
1864.Sh "Quick Arrows"
1865.IX Subsection "Quick Arrows"
1866The menus also provide a hook for \fIquick arrows\fR to provide easier
1867user access. If nothing has been explicitly set, the default is to
1868emulate the curror keys. The syntax permits each arrow to be altered
1869individually or all four at once without re-entering their common
1870beginning/end text. For example, to explicitly associate cursor actions
1871with the arrows, any of the following forms could be used:
1872.IP "\fB<r>+\f(BIRight\fB\fR" 4
1873.IX Item "<r>+Right"
1874.PD 0
1875.IP "\fB<l>+\f(BILeft\fB\fR" 4
1876.IX Item "<l>+Left"
1877.IP "\fB<u>+\f(BIUp\fB\fR" 4
1878.IX Item "<u>+Up"
1879.IP "\fB<d>+\f(BIDown\fB\fR" 4
1880.IX Item "<d>+Down"
1881.PD
1882Define actions for the respective arrow buttons
1883.IP "\fB<b>+\f(BIBegin\fB\fR" 4
1884.IX Item "<b>+Begin"
1885.PD 0
1886.IP "\fB<e>+\f(BIEnd\fB\fR" 4
1887.IX Item "<e>+End"
1888.PD
1889Define common beginning/end parts for \fIquick arrows\fR which used in
1890conjunction with the above <r> <l> <u> <d> constructs
1891.IP "For example, define arrows individually," 4
1892.IX Item "For example, define arrows individually,"
1893.Vb 1
1894\& <u>\eE[A
1895.Ve
1896.Sp
1897.Vb 1
1898\& <d>\eE[B
1899.Ve
1900.Sp
1901.Vb 1
1902\& <r>\eE[C
1903.Ve
1904.Sp
1905.Vb 1
1906\& <l>\eE[D
1907.Ve
1908.IP "or all at once" 4
1909.IX Item "or all at once"
1910.Vb 1
1911\& <u>\eE[AZ<><d>\eE[BZ<><r>\eE[CZ<><l>\eE[D
1912.Ve
1913.IP "or more compactly (factoring out common parts)" 4
1914.IX Item "or more compactly (factoring out common parts)"
1915.Vb 1
1916\& <b>\eE[<u>AZ<><d>BZ<><r>CZ<><l>D
1917.Ve
1918.PP
1919
1920.IX Xref "menuBarSummary"
1921.Sh "Command Summary"
1922.IX Subsection "Command Summary"
1923A short summary of the most \fIcommon\fR commands:
1924.IP "[menu:name]" 4
1925.IX Item "[menu:name]"
1926use an existing named menuBar or start a new one
1927.IP "[menu]" 4
1928.IX Item "[menu]"
1929use the current menuBar
1930.IP "[title:string]" 4
1931.IX Item "[title:string]"
1932set menuBar title
1933.IP "[done]" 4
1934.IX Item "[done]"
1935set menu access to readonly and, if reading from a file, signal \s-1EOF\s0
1936.IP "[done:name]" 4
1937.IX Item "[done:name]"
1938if reading from a file using [read:file;name] signal \s-1EOF\s0
1939.IP "[rm:name]" 4
1940.IX Item "[rm:name]"
1941remove named menuBar(s)
1942.IP "[rm] [rm:]" 4
1943.IX Item "[rm] [rm:]"
1944remove current menuBar
1945.IP "[rm*] [rm:*]" 4
1946.IX Item "[rm*] [rm:*]"
1947remove all menuBar(s)
1948.IP "[swap]" 4
1949.IX Item "[swap]"
1950swap top two menuBars
1951.IP "[prev]" 4
1952.IX Item "[prev]"
1953access the previous menuBar
1954.IP "[next]" 4
1955.IX Item "[next]"
1956access the next menuBar
1957.IP "[show]" 4
1958.IX Item "[show]"
1959map menuBar
1960.IP "[hide]" 4
1961.IX Item "[hide]"
1962unmap menuBar
1963.IP "[pixmap;file]" 4
1964.IX Item "[pixmap;file]"
1965.PD 0
1966.IP "[pixmap;file;scaling]" 4
1967.IX Item "[pixmap;file;scaling]"
1968.PD
1969set a background pixmap
1970.IP "[read:file]" 4
1971.IX Item "[read:file]"
1972.PD 0
1973.IP "[read:file;name]" 4
1974.IX Item "[read:file;name]"
1975.PD
1976read in a menu from a file
1977.IP "[dump]" 4
1978.IX Item "[dump]"
1979dump out all menuBars to /tmp/rxvt\-PID
1980.IP "/" 4
1981access menuBar top level
1982.IP "./" 4
1983.PD 0
1984.IP "../" 4
1985.IP "../../" 4
1986.PD
1987access current or parent menu level
1988.IP "/path/menu" 4
1989.IX Item "/path/menu"
1990add/access menu
1991.IP "/path/{\-}" 4
1992.IX Item "/path/{-}"
1993add separator
1994.IP "/path/{item}{rtext} action" 4
1995.IX Item "/path/{item}{rtext} action"
1996add/alter menu item
1997.IP "\-/*" 4
1998remove all menus from the menuBar
1999.IP "\-/path/menu" 4
2000.IX Item "-/path/menu"
2001remove menu items, separators and submenus from menu
2002.IP "\-/path/menu" 4
2003.IX Item "-/path/menu"
2004remove menu
2005.IP "\-/path/{item}" 4
2006.IX Item "-/path/{item}"
2007remove item
2008.IP "\-/path/{\-}" 4
2009.IX Item "-/path/{-}"
2010remove separator
2011.IP "<b>Begin<r>Right<l>Left<u>Up<d>Down<e>End" 4
2012.IX Item "<b>Begin<r>Right<l>Left<u>Up<d>Down<e>End"
2013menu quick arrows
2014.SH "XPM" 2052.SH "XPM"
2015.IX Header "XPM" 2053.IX Header "XPM"
2016For the \s-1XPM\s0 XTerm escape sequence \fB\f(CB\*(C`ESC ] 20 ; Pt ST\*(C'\fB\fR then value 2054For the \s-1XPM\s0 XTerm escape sequence \fB\f(CB\*(C`ESC ] 20 ; Pt ST\*(C'\fB\fR then value
2017of \fB\f(CB\*(C`Pt\*(C'\fB\fR can be the name of the background pixmap followed by a 2055of \fB\f(CB\*(C`Pt\*(C'\fB\fR can be the name of the background pixmap followed by a
2018sequence of scaling/positioning commands separated by semi\-colons. The 2056sequence of scaling/positioning commands separated by semi\-colons. The
2168.TE 2206.TE
2169 2207
2170.SH "CONFIGURE OPTIONS" 2208.SH "CONFIGURE OPTIONS"
2171.IX Header "CONFIGURE OPTIONS" 2209.IX Header "CONFIGURE OPTIONS"
2172General hint: if you get compile errors, then likely your configuration 2210General hint: if you get compile errors, then likely your configuration
2173hasn't been tested well. Either try with \-\-enable\-everything or use the 2211hasn't been tested well. Either try with \f(CW\*(C`\-\-enable\-everything\*(C'\fR or use
2174\&./reconf script as a base for experiments. ./reconf is used by myself, 2212the \fI./reconf\fR script as a base for experiments. \fI./reconf\fR is used by
2175so it should generally be a working config. Of course, you should always 2213myself, so it should generally be a working config. Of course, you should
2176report when a combination doesn't work, so it can be fixed. Marc Lehmann 2214always report when a combination doesn't work, so it can be fixed. Marc
2177<rxvt@schmorp.de>. 2215Lehmann <rxvt@schmorp.de>.
2216.PP
2217All
2178.IP "\-\-enable\-everything" 4 2218.IP "\-\-enable\-everything" 4
2179.IX Item "--enable-everything" 2219.IX Item "--enable-everything"
2180Add support for all non-multichoice options listed in \*(L"./configure 2220Add (or remove) support for all non-multichoice options listed in \*(L"./configure
2181\&\-\-help\*(R". Note that unlike other enable options this is order dependant. 2221\&\-\-help\*(R".
2222.Sp
2182You can specify this and then disable options which this enables by 2223You can specify this and then disable options you do not like by
2183\&\fIfollowing\fR this with the appropriate commands. 2224\&\fIfollowing\fR this with the appropriate \f(CW\*(C`\-\-disable\-...\*(C'\fR arguments,
2184.IP "\-\-enable\-xft" 4 2225or you can start with a minimal configuration by specifying
2185.IX Item "--enable-xft" 2226\&\f(CW\*(C`\-\-disable\-everything\*(C'\fR and than adding just the \f(CW\*(C`\-\-enable\-...\*(C'\fR arguments
2227you want.
2228.IP "\-\-enable\-xft (default: enabled)" 4
2229.IX Item "--enable-xft (default: enabled)"
2186Add support for Xft (anti\-aliases, among others) fonts. Xft fonts are 2230Add support for Xft (anti\-aliases, among others) fonts. Xft fonts are
2187slower and require lots of memory, but as long as you don't use them, you 2231slower and require lots of memory, but as long as you don't use them, you
2188don't pay for them. 2232don't pay for them.
2189.IP "\-\-enable\-font\-styles" 4 2233.IP "\-\-enable\-font\-styles (default: on)" 4
2190.IX Item "--enable-font-styles" 2234.IX Item "--enable-font-styles (default: on)"
2191Add support for \fBbold\fR, \fIitalic\fR and \fB\f(BIbold italic\fB\fR font 2235Add support for \fBbold\fR, \fIitalic\fR and \fB\f(BIbold italic\fB\fR font
2192styles. The fonts can be set manually or automatically. 2236styles. The fonts can be set manually or automatically.
2193.IP "\-\-with\-codesets=NAME,..." 4 2237.IP "\-\-with\-codesets=NAME,... (default: all)" 4
2194.IX Item "--with-codesets=NAME,..." 2238.IX Item "--with-codesets=NAME,... (default: all)"
2195Compile in support for additional codeset (encoding) groups (\f(CW\*(C`eu\*(C'\fR, \f(CW\*(C`vn\*(C'\fR 2239Compile in support for additional codeset (encoding) groups (\f(CW\*(C`eu\*(C'\fR, \f(CW\*(C`vn\*(C'\fR
2196are always compiled in, which includes most 8\-bit character sets). These 2240are always compiled in, which includes most 8\-bit character sets). These
2197codeset tables are used for driving X11 core fonts, they are not required 2241codeset tables are used for driving X11 core fonts, they are not required
2198for Xft fonts, although having them compiled in lets rxvt-unicode choose 2242for Xft fonts, although having them compiled in lets rxvt-unicode choose
2199replacement fonts more intelligently. Compiling them in will make your 2243replacement fonts more intelligently. Compiling them in will make your
2207jp common japanese encodings 2251jp common japanese encodings
2208jp_ext rarely used but big japanese encodings 2252jp_ext rarely used but big japanese encodings
2209kr korean encodings 2253kr korean encodings
2210.TE 2254.TE
2211 2255
2212.IP "\-\-enable\-xim" 4 2256.IP "\-\-enable\-xim (default: on)" 4
2213.IX Item "--enable-xim" 2257.IX Item "--enable-xim (default: on)"
2214Add support for \s-1XIM\s0 (X Input Method) protocol. This allows using 2258Add support for \s-1XIM\s0 (X Input Method) protocol. This allows using
2215alternative input methods (e.g. kinput2) and will also correctly 2259alternative input methods (e.g. kinput2) and will also correctly
2216set up the input for people using dead keys or compose keys. 2260set up the input for people using dead keys or compose keys.
2217.IP "\-\-enable\-unicode3" 4 2261.IP "\-\-enable\-unicode3 (default: off)" 4
2218.IX Item "--enable-unicode3" 2262.IX Item "--enable-unicode3 (default: off)"
2263Recommended to stay off unless you really need non-BMP characters.
2264.Sp
2219Enable direct support for displaying unicode codepoints above 2265Enable direct support for displaying unicode codepoints above
222065535 (the basic multilingual page). This increases storage 226665535 (the basic multilingual page). This increases storage
2221requirements per character from 2 to 4 bytes. X11 fonts do not yet 2267requirements per character from 2 to 4 bytes. X11 fonts do not yet
2222support these extra characters, but Xft does. 2268support these extra characters, but Xft does.
2223.Sp 2269.Sp
2224Please note that rxvt-unicode can store unicode code points >65535 2270Please note that rxvt-unicode can store unicode code points >65535
2225even without this flag, but the number of such characters is 2271even without this flag, but the number of such characters is
2226limited to a view thousand (shared with combining characters, 2272limited to a view thousand (shared with combining characters,
2227see next switch), and right now rxvt-unicode cannot display them 2273see next switch), and right now rxvt-unicode cannot display them
2228(input/output and cut&paste still work, though). 2274(input/output and cut&paste still work, though).
2229.IP "\-\-enable\-combining" 4 2275.IP "\-\-enable\-combining (default: on)" 4
2230.IX Item "--enable-combining" 2276.IX Item "--enable-combining (default: on)"
2231Enable automatic composition of combining characters into 2277Enable automatic composition of combining characters into
2232composite characters. This is required for proper viewing of text 2278composite characters. This is required for proper viewing of text
2233where accents are encoded as seperate unicode characters. This is 2279where accents are encoded as seperate unicode characters. This is
2234done by using precomposited characters when available or creating 2280done by using precomposited characters when available or creating
2235new pseudo-characters when no precomposed form exists. 2281new pseudo-characters when no precomposed form exists.
2236.Sp 2282.Sp
2237Without \-\-enable\-unicode3, the number of additional precomposed characters 2283Without \-\-enable\-unicode3, the number of additional precomposed
2238is rather limited (2048, if this is full, rxvt-unicode will use the 2284characters is somewhat limited (the 6400 private use characters will be
2239private use area, extending the number of combinations to 8448). With
2240\&\-\-enable\-unicode3, no practical limit exists. 2285(ab\-)used). With \-\-enable\-unicode3, no practical limit exists.
2241.Sp 2286.Sp
2242This option will also enable storage (but not display) of characters 2287This option will also enable storage (but not display) of characters
2243beyond plane 0 (>65535) when \-\-enable\-unicode3 was not specified. 2288beyond plane 0 (>65535) when \-\-enable\-unicode3 was not specified.
2244.Sp 2289.Sp
2245The combining table also contains entries for arabic presentation forms, 2290The combining table also contains entries for arabic presentation forms,
2246but these are not currently used. Bug me if you want these to be used (and 2291but these are not currently used. Bug me if you want these to be used (and
2247tell me how these are to be used...). 2292tell me how these are to be used...).
2248.IP "\-\-enable\-fallback(=CLASS)" 4 2293.IP "\-\-enable\-fallback(=CLASS) (default: Rxvt)" 4
2249.IX Item "--enable-fallback(=CLASS)" 2294.IX Item "--enable-fallback(=CLASS) (default: Rxvt)"
2250When reading resource settings, also read settings for class \s-1CLASS\s0 2295When reading resource settings, also read settings for class \s-1CLASS\s0. To
2251(default: Rxvt). To disable resource fallback use \-\-disable\-fallback. 2296disable resource fallback use \-\-disable\-fallback.
2252.IP "\-\-with\-res\-name=NAME" 4 2297.IP "\-\-with\-res\-name=NAME (default: urxvt)" 4
2253.IX Item "--with-res-name=NAME" 2298.IX Item "--with-res-name=NAME (default: urxvt)"
2254Use the given name (default: urxvt) as default application name when 2299Use the given name as default application name when
2255reading resources. Specify \-\-with\-res\-name=rxvt to replace rxvt. 2300reading resources. Specify \-\-with\-res\-name=rxvt to replace rxvt.
2256.IP "\-\-with\-res\-class=CLASS" 4 2301.IP "\-\-with\-res\-class=CLASS /default: URxvt)" 4
2257.IX Item "--with-res-class=CLASS" 2302.IX Item "--with-res-class=CLASS /default: URxvt)"
2258Use the given class (default: URxvt) as default application class 2303Use the given class as default application class
2259when reading resources. Specify \-\-with\-res\-class=Rxvt to replace 2304when reading resources. Specify \-\-with\-res\-class=Rxvt to replace
2260rxvt. 2305rxvt.
2261.IP "\-\-enable\-utmp" 4 2306.IP "\-\-enable\-utmp (default: on)" 4
2262.IX Item "--enable-utmp" 2307.IX Item "--enable-utmp (default: on)"
2263Write user and tty to utmp file (used by programs like \fIw\fR) at 2308Write user and tty to utmp file (used by programs like \fIw\fR) at
2264start of rxvt execution and delete information when rxvt exits. 2309start of rxvt execution and delete information when rxvt exits.
2265.IP "\-\-enable\-wtmp" 4 2310.IP "\-\-enable\-wtmp (default: on)" 4
2266.IX Item "--enable-wtmp" 2311.IX Item "--enable-wtmp (default: on)"
2267Write user and tty to wtmp file (used by programs like \fIlast\fR) at 2312Write user and tty to wtmp file (used by programs like \fIlast\fR) at
2268start of rxvt execution and write logout when rxvt exits. This 2313start of rxvt execution and write logout when rxvt exits. This
2269option requires \-\-enable\-utmp to also be specified. 2314option requires \-\-enable\-utmp to also be specified.
2270.IP "\-\-enable\-lastlog" 4 2315.IP "\-\-enable\-lastlog (default: on)" 4
2271.IX Item "--enable-lastlog" 2316.IX Item "--enable-lastlog (default: on)"
2272Write user and tty to lastlog file (used by programs like 2317Write user and tty to lastlog file (used by programs like
2273\&\fIlastlogin\fR) at start of rxvt execution. This option requires 2318\&\fIlastlogin\fR) at start of rxvt execution. This option requires
2274\&\-\-enable\-utmp to also be specified. 2319\&\-\-enable\-utmp to also be specified.
2275.IP "\-\-enable\-xpm\-background" 4 2320.IP "\-\-enable\-xpm\-background (default: on)" 4
2276.IX Item "--enable-xpm-background" 2321.IX Item "--enable-xpm-background (default: on)"
2277Add support for \s-1XPM\s0 background pixmaps. 2322Add support for \s-1XPM\s0 background pixmaps.
2278.IP "\-\-enable\-transparency" 4 2323.IP "\-\-enable\-transparency (default: on)" 4
2279.IX Item "--enable-transparency" 2324.IX Item "--enable-transparency (default: on)"
2280Add support for inheriting parent backgrounds thus giving a fake 2325Add support for inheriting parent backgrounds thus giving a fake
2281transparency to the term. 2326transparency to the term.
2282.IP "\-\-enable\-fading" 4 2327.IP "\-\-enable\-fading (default: on)" 4
2283.IX Item "--enable-fading" 2328.IX Item "--enable-fading (default: on)"
2284Add support for fading the text when focus is lost. 2329Add support for fading the text when focus is lost (requires \f(CW\*(C`\-\-enable\-transparency\*(C'\fR).
2285.IP "\-\-enable\-tinting" 4 2330.IP "\-\-enable\-tinting (default: on)" 4
2286.IX Item "--enable-tinting" 2331.IX Item "--enable-tinting (default: on)"
2287Add support for tinting of transparent backgrounds. 2332Add support for tinting of transparent backgrounds (requires \f(CW\*(C`\-\-enable\-transparency\*(C'\fR).
2288.IP "\-\-enable\-menubar" 4
2289.IX Item "--enable-menubar"
2290Add support for our menu bar system (this interacts badly with
2291dynamic locale switching currently).
2292.IP "\-\-enable\-rxvt\-scroll" 4 2333.IP "\-\-enable\-rxvt\-scroll (default: on)" 4
2293.IX Item "--enable-rxvt-scroll" 2334.IX Item "--enable-rxvt-scroll (default: on)"
2294Add support for the original rxvt scrollbar. 2335Add support for the original rxvt scrollbar.
2295.IP "\-\-enable\-next\-scroll" 4 2336.IP "\-\-enable\-next\-scroll (default: on)" 4
2296.IX Item "--enable-next-scroll" 2337.IX Item "--enable-next-scroll (default: on)"
2297Add support for a NeXT-like scrollbar. 2338Add support for a NeXT-like scrollbar.
2298.IP "\-\-enable\-xterm\-scroll" 4 2339.IP "\-\-enable\-xterm\-scroll (default: on)" 4
2299.IX Item "--enable-xterm-scroll" 2340.IX Item "--enable-xterm-scroll (default: on)"
2300Add support for an Xterm-like scrollbar. 2341Add support for an Xterm-like scrollbar.
2301.IP "\-\-enable\-plain\-scroll" 4 2342.IP "\-\-enable\-plain\-scroll (default: on)" 4
2302.IX Item "--enable-plain-scroll" 2343.IX Item "--enable-plain-scroll (default: on)"
2303Add support for a very unobtrusive, plain-looking scrollbar that 2344Add support for a very unobtrusive, plain-looking scrollbar that
2304is the favourite of the rxvt-unicode author, having used it for 2345is the favourite of the rxvt-unicode author, having used it for
2305many years. 2346many years.
2306.IP "\-\-enable\-half\-shadow" 4
2307.IX Item "--enable-half-shadow"
2308Make shadows on the scrollbar only half the normal width & height.
2309only applicable to rxvt scrollbars.
2310.IP "\-\-enable\-ttygid" 4 2347.IP "\-\-enable\-ttygid (default: off)" 4
2311.IX Item "--enable-ttygid" 2348.IX Item "--enable-ttygid (default: off)"
2312Change tty device setting to group \*(L"tty\*(R" \- only use this if 2349Change tty device setting to group \*(L"tty\*(R" \- only use this if
2313your system uses this type of security. 2350your system uses this type of security.
2314.IP "\-\-disable\-backspace\-key" 4 2351.IP "\-\-disable\-backspace\-key" 4
2315.IX Item "--disable-backspace-key" 2352.IX Item "--disable-backspace-key"
2316Disable any handling of the backspace key by us \- let the X server 2353Removes any handling of the backspace key by us \- let the X server do it.
2317do it.
2318.IP "\-\-disable\-delete\-key" 4 2354.IP "\-\-disable\-delete\-key" 4
2319.IX Item "--disable-delete-key" 2355.IX Item "--disable-delete-key"
2320Disable any handling of the delete key by us \- let the X server 2356Removes any handling of the delete key by us \- let the X server
2321do it. 2357do it.
2322.IP "\-\-disable\-resources" 4 2358.IP "\-\-disable\-resources" 4
2323.IX Item "--disable-resources" 2359.IX Item "--disable-resources"
2324Remove all resources checking. 2360Removes any support for resource checking.
2325.IP "\-\-enable\-xgetdefault" 4
2326.IX Item "--enable-xgetdefault"
2327Make resources checking via \fIXGetDefault()\fR instead of our small
2328version which only checks ~/.Xdefaults, or if that doesn't exist then
2329~/.Xresources.
2330.Sp
2331Please note that nowadays, things like \s-1XIM\s0 will automatically pull in and
2332use the full X resource manager, so the overhead of using it might be very
2333small, if nonexistant.
2334.IP "\-\-enable\-strings" 4
2335.IX Item "--enable-strings"
2336Add support for our possibly faster \fImemset()\fR function and other
2337various routines, overriding your system's versions which may
2338have been hand-crafted in assembly or may require extra libraries
2339to link in. (this breaks ANSI-C rules and has problems on many
2340GNU/Linux systems).
2341.IP "\-\-disable\-swapscreen" 4 2361.IP "\-\-disable\-swapscreen" 4
2342.IX Item "--disable-swapscreen" 2362.IX Item "--disable-swapscreen"
2343Remove support for swap screen. 2363Remove support for secondary/swap screen.
2344.IP "\-\-enable\-frills" 4 2364.IP "\-\-enable\-frills (default: on)" 4
2345.IX Item "--enable-frills" 2365.IX Item "--enable-frills (default: on)"
2346Add support for many small features that are not essential but nice to 2366Add support for many small features that are not essential but nice to
2347have. Normally you want this, but for very small binaries you may want to 2367have. Normally you want this, but for very small binaries you may want to
2348disable this. 2368disable this.
2349.Sp 2369.Sp
2350A non-exhaustive list of features enabled by \f(CW\*(C`\-\-enable\-frills\*(C'\fR (possibly 2370A non-exhaustive list of features enabled by \f(CW\*(C`\-\-enable\-frills\*(C'\fR (possibly
2351in combination with other switches) is: 2371in combination with other switches) is:
2352.Sp 2372.Sp
2353.Vb 13 2373.Vb 15
2354\& MWM-hints 2374\& MWM-hints
2355\& EWMH-hints (pid, utf8 names) and protocols (ping) 2375\& EWMH-hints (pid, utf8 names) and protocols (ping)
2356\& seperate underline colour 2376\& seperate underline colour (-underlineColor)
2357\& settable border widths and borderless switch 2377\& settable border widths and borderless switch (-w, -b, -bl)
2378\& visual depth selection (-depth)
2358\& settable extra linespacing 2379\& settable extra linespacing /-lsp)
2359\& iso-14755-2 and -3, and visual feedback 2380\& iso-14755-2 and -3, and visual feedback
2381\& tripleclickwords (-tcw)
2382\& settable insecure mode (-insecure)
2383\& keysym remapping support
2384\& cursor blinking and underline cursor (-cb, -uc)
2385\& XEmbed support (-embed)
2386\& user-pty (-pty-fd)
2387\& hold on exit (-hold)
2388\& skip builtin block graphics (-sbg)
2389.Ve
2390.Sp
2391It also enabled some non-essential features otherwise disabled, such as:
2392.Sp
2393.Vb 11
2394\& some round-trip time optimisations
2395\& nearest color allocation on pseudocolor screens
2396\& UTF8_STRING supporr for selection
2397\& sgr modes 90..97 and 100..107
2360\& backindex and forwardindex escape sequence 2398\& backindex and forwardindex escape sequences
2399\& view change/zero scorllback esacpe sequences
2400\& locale switching escape sequence
2361\& window op and some xterm/OSC escape sequences 2401\& window op and some xterm/OSC escape sequences
2362\& tripleclickwords 2402\& rectangular selections
2363\& settable insecure mode 2403\& trailing space removal for selections
2364\& keysym remapping support 2404\& verbose X error handling
2365\& cursor blinking and underline cursor
2366\& -embed and -pty-fd options
2367.Ve 2405.Ve
2368.IP "\-\-enable\-iso14755" 4 2406.IP "\-\-enable\-iso14755 (default: on)" 4
2369.IX Item "--enable-iso14755" 2407.IX Item "--enable-iso14755 (default: on)"
2370Enable extended \s-1ISO\s0 14755 support (see @@RXVT_NAME@@(1), or 2408Enable extended \s-1ISO\s0 14755 support (see @@RXVT_NAME@@(1), or
2371\&\fIdoc/rxvt.1.txt\fR). Basic support (section 5.1) is enabled by 2409\&\fIdoc/rxvt.1.txt\fR). Basic support (section 5.1) is enabled by
2372\&\f(CW\*(C`\-\-enable\-frills\*(C'\fR, while support for 5.2, 5.3 and 5.4 is enabled with 2410\&\f(CW\*(C`\-\-enable\-frills\*(C'\fR, while support for 5.2, 5.3 and 5.4 is enabled with
2373this switch. 2411this switch.
2374.IP "\-\-enable\-keepscrolling" 4 2412.IP "\-\-enable\-keepscrolling (default: on)" 4
2375.IX Item "--enable-keepscrolling" 2413.IX Item "--enable-keepscrolling (default: on)"
2376Add support for continual scrolling of the display when you hold 2414Add support for continual scrolling of the display when you hold
2377the mouse button down on a scrollbar arrow. 2415the mouse button down on a scrollbar arrow.
2378.IP "\-\-enable\-mousewheel" 4 2416.IP "\-\-enable\-mousewheel (default: on)" 4
2379.IX Item "--enable-mousewheel" 2417.IX Item "--enable-mousewheel (default: on)"
2380Add support for scrolling via mouse wheel or buttons 4 & 5. 2418Add support for scrolling via mouse wheel or buttons 4 & 5.
2381.IP "\-\-enable\-slipwheeling" 4 2419.IP "\-\-enable\-slipwheeling (default: on)" 4
2382.IX Item "--enable-slipwheeling" 2420.IX Item "--enable-slipwheeling (default: on)"
2383Add support for continual scrolling (using the mouse wheel as an 2421Add support for continual scrolling (using the mouse wheel as an
2384accelerator) while the control key is held down. This option 2422accelerator) while the control key is held down. This option
2385requires \-\-enable\-mousewheel to also be specified. 2423requires \-\-enable\-mousewheel to also be specified.
2386.IP "\-\-disable\-new\-selection" 4 2424.IP "\-\-disable\-new\-selection" 4
2387.IX Item "--disable-new-selection" 2425.IX Item "--disable-new-selection"
2388Remove support for mouse selection style like that of xterm. 2426Remove support for mouse selection style like that of xterm.
2389.IP "\-\-enable\-dmalloc" 4 2427.IP "\-\-enable\-dmalloc (default: off)" 4
2390.IX Item "--enable-dmalloc" 2428.IX Item "--enable-dmalloc (default: off)"
2391Use Gray Watson's malloc \- which is good for debugging See 2429Use Gray Watson's malloc \- which is good for debugging See
2392http://www.letters.com/dmalloc/ for details If you use either this or the 2430http://www.letters.com/dmalloc/ for details If you use either this or the
2393next option, you may need to edit src/Makefile after compiling to point 2431next option, you may need to edit src/Makefile after compiling to point
2394\&\s-1DINCLUDE\s0 and \s-1DLIB\s0 to the right places. 2432\&\s-1DINCLUDE\s0 and \s-1DLIB\s0 to the right places.
2395.Sp 2433.Sp
2396You can only use either this option and the following (should 2434You can only use either this option and the following (should
2397you use either) . 2435you use either) .
2398.IP "\-\-enable\-dlmalloc" 4 2436.IP "\-\-enable\-dlmalloc (default: off)" 4
2399.IX Item "--enable-dlmalloc" 2437.IX Item "--enable-dlmalloc (default: off)"
2400Use Doug Lea's malloc \- which is good for a production version 2438Use Doug Lea's malloc \- which is good for a production version
2401See <http://g.oswego.edu/dl/html/malloc.html> for details. 2439See <http://g.oswego.edu/dl/html/malloc.html> for details.
2402.IP "\-\-enable\-smart\-resize" 4 2440.IP "\-\-enable\-smart\-resize (default: on)" 4
2403.IX Item "--enable-smart-resize" 2441.IX Item "--enable-smart-resize (default: on)"
2404Add smart growth/shrink behaviour when changing font size via from hot 2442Add smart growth/shrink behaviour when changing font size via hot
2405keys. This should keep in a fixed position the rxvt corner which is 2443keys. This should keep the window corner which is closest to a corner of
2406closest to a corner of the screen. 2444the screen in a fixed position.
2407.IP "\-\-enable\-pointer\-blank" 4 2445.IP "\-\-enable\-pointer\-blank (default: on)" 4
2408.IX Item "--enable-pointer-blank" 2446.IX Item "--enable-pointer-blank (default: on)"
2409Add support to have the pointer disappear when typing or inactive. 2447Add support to have the pointer disappear when typing or inactive.
2448.IP "\-\-enable\-perl (default: on)" 4
2449.IX Item "--enable-perl (default: on)"
2450Enable an embedded perl interpreter. See the \fB@@RXVT_NAME@@\f(BIperl\fB\|(3)\fR
2451manpage (\fIdoc/rxvtperl.txt\fR) for more info on this feature, or the files
2452in \fIsrc/perl\-ext/\fR for the extensions that are installed by default. The
2453perl interpreter that is used can be specified via the \f(CW\*(C`PERL\*(C'\fR environment
2454variable when running configure.
2410.IP "\-\-with\-name=NAME" 4 2455.IP "\-\-with\-name=NAME (default: urxvt)" 4
2411.IX Item "--with-name=NAME" 2456.IX Item "--with-name=NAME (default: urxvt)"
2412Set the basename for the installed binaries (default: \f(CW\*(C`urxvt\*(C'\fR, resulting 2457Set the basename for the installed binaries, resulting
2413in \f(CW\*(C`urxvt\*(C'\fR, \f(CW\*(C`urxvtd\*(C'\fR etc.). Specify \f(CW\*(C`\-\-with\-name=rxvt\*(C'\fR to replace with 2458in \f(CW\*(C`urxvt\*(C'\fR, \f(CW\*(C`urxvtd\*(C'\fR etc.). Specify \f(CW\*(C`\-\-with\-name=rxvt\*(C'\fR to replace with
2414\&\f(CW\*(C`rxvt\*(C'\fR. 2459\&\f(CW\*(C`rxvt\*(C'\fR.
2415.IP "\-\-with\-term=NAME" 4 2460.IP "\-\-with\-term=NAME (default: rxvt\-unicode)" 4
2416.IX Item "--with-term=NAME" 2461.IX Item "--with-term=NAME (default: rxvt-unicode)"
2417Change the environmental variable for the terminal to \s-1NAME\s0 (default 2462Change the environmental variable for the terminal to \s-1NAME\s0.
2418\&\f(CW\*(C`rxvt\-unicode\*(C'\fR)
2419.IP "\-\-with\-terminfo=PATH" 4 2463.IP "\-\-with\-terminfo=PATH" 4
2420.IX Item "--with-terminfo=PATH" 2464.IX Item "--with-terminfo=PATH"
2421Change the environmental variable for the path to the terminfo tree to 2465Change the environmental variable for the path to the terminfo tree to
2422\&\s-1PATH\s0. 2466\&\s-1PATH\s0.
2423.IP "\-\-with\-x" 4 2467.IP "\-\-with\-x" 4

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