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Revision 1.45 by root, Sun Feb 13 11:07:57 2005 UTC vs.
Revision 1.86 by root, Mon Jan 16 17:24:29 2006 UTC

24 24
25=head1 FREQUENTLY ASKED QUESTIONS 25=head1 FREQUENTLY ASKED QUESTIONS
26 26
27=over 4 27=over 4
28 28
29=item The new selection selects pieces that are too big, how can I select
30single words?
31
32Yes. For example, if you want to select alphanumeric words, you can use
33the following resource:
34
35 URxvt.selection.pattern-0: ([[:word:]]+)
36
37If you click more than twice, the selection will be extended
38more and more.
39
40To get a selection that is very similar to the old code, try this pattern:
41
42 URxvt.selection.pattern-0: ([^"&'()*,;<=>?@[\\\\]^`{|})]+)
43
44Please also note that the I<LeftClick Shift-LeftClik> combination also
45selects words like the old code.
46
47=item I don't like the new selection/popups/hotkeys/perl, how do I
48change/disable it?
49
50You can disable the perl extension completely by setting the
51B<perl-ext-common> resource to the empty string, which also keeps
52rxvt-unicode from initialising perl, saving memory.
53
54If you only want to disable specific features, you first have to
55identify which perl extension is responsible. For this, read the section
56B<PREPACKAGED EXTENSIONS> in the @@RXVT_NAME@@perl(3) manpage. For
57example, to disable the B<selection-popup> and B<option-popup>, specify
58this B<perl-ext-common> resource:
59
60 URxvt.perl-ext-common: default,-selection-popup,-option-popup
61
62This will keep the default extensions, but disable the two popup
63extensions. Some extensions can also be configured, for example,
64scrollback search mode is triggered by B<M-s>. You can move it to any
65other combination either by setting the B<searchable-scrollback> resource:
66
67 URxvt.searchable-scrollback: CM-s
68
69=item Isn't rxvt supposed to be small? Don't all those features bloat?
70
71I often get asked about this, and I think, no, they didn't cause extra
72bloat. If you compare a minimal rxvt and a minimal urxvt, you can see
73that the urxvt binary is larger (due to some encoding tables always being
74compiled in), but it actually uses less memory (RSS) after startup. Even
75with C<--disable-everything>, this comparison is a bit unfair, as many
76features unique to urxvt (locale, encoding conversion, iso14755 etc.) are
77already in use in this mode.
78
79 text data bss drs rss filename
80 98398 1664 24 15695 1824 rxvt --disable-everything
81 188985 9048 66616 18222 1788 urxvt --disable-everything
82
83When you C<--enable-everything> (which _is_ unfair, as this involves xft
84and full locale/XIM support which are quite bloaty inside libX11 and my
85libc), the two diverge, but not unreasnobaly so.
86
87 text data bss drs rss filename
88 163431 2152 24 20123 2060 rxvt --enable-everything
89 1035683 49680 66648 29096 3680 urxvt --enable-everything
90
91The very large size of the text section is explained by the east-asian
92encoding tables, which, if unused, take up disk space but nothing else
93and can be compiled out unless you rely on X11 core fonts that use those
94encodings. The BSS size comes from the 64k emergency buffer that my c++
95compiler allocates (but of course doesn't use unless you are out of
96memory). Also, using an xft font instead of a core font immediately adds a
97few megabytes of RSS. Xft indeed is responsible for a lot of RSS even when
98not used.
99
100Of course, due to every character using two or four bytes instead of one,
101a large scrollback buffer will ultimately make rxvt-unicode use more
102memory.
103
104Compared to e.g. Eterm (5112k), aterm (3132k) and xterm (4680k), this
105still fares rather well. And compared to some monsters like gnome-terminal
106(21152k + extra 4204k in separate processes) or konsole (22200k + extra
10743180k in daemons that stay around after exit, plus half a minute of
108startup time, including the hundreds of warnings it spits out), it fares
109extremely well *g*.
110
111=item Why C++, isn't that unportable/bloated/uncool?
112
113Is this a question? :) It comes up very often. The simple answer is: I had
114to write it, and C++ allowed me to write and maintain it in a fraction
115of the time and effort (which is a scarce resource for me). Put even
116shorter: It simply wouldn't exist without C++.
117
118My personal stance on this is that C++ is less portable than C, but in
119the case of rxvt-unicode this hardly matters, as its portability limits
120are defined by things like X11, pseudo terminals, locale support and unix
121domain sockets, which are all less portable than C++ itself.
122
123Regarding the bloat, see the above question: It's easy to write programs
124in C that use gobs of memory, an certainly possible to write programs in
125C++ that don't. C++ also often comes with large libraries, but this is
126not necessarily the case with GCC. Here is what rxvt links against on my
127system with a minimal config:
128
129 libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x00002aaaaabc3000)
130 libc.so.6 => /lib/libc.so.6 (0x00002aaaaadde000)
131 libdl.so.2 => /lib/libdl.so.2 (0x00002aaaab01d000)
132 /lib64/ld-linux-x86-64.so.2 (0x00002aaaaaaab000)
133
134And here is rxvt-unicode:
135
136 libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x00002aaaaabc3000)
137 libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x00002aaaaada2000)
138 libc.so.6 => /lib/libc.so.6 (0x00002aaaaaeb0000)
139 libdl.so.2 => /lib/libdl.so.2 (0x00002aaaab0ee000)
140 /lib64/ld-linux-x86-64.so.2 (0x00002aaaaaaab000)
141
142No large bloated libraries (of course, none were linked in statically),
143except maybe libX11 :)
144
145=item Does it support tabs, can I have a tabbed rxvt-unicode?
146
147rxvt-unicode does not directly support tabs. It will work fine with
148tabbing functionality of many window managers or similar tabbing programs,
149and its embedding-features allow it to be embedded into other programs,
150as witnessed by F<doc/rxvt-tabbed> or the upcoming C<Gtk2::URxvt> perl
151module, which features a tabbed urxvt (murxvt) terminal as an example
152embedding application.
153
29=item How do I know which rxvt-unicode version I'm using? 154=item How do I know which rxvt-unicode version I'm using?
30 155
31The version number is displayed with the usage (-h). Also the escape 156The version number is displayed with the usage (-h). Also the escape
32sequence C<ESC [ 8 n> sets the window title to the version number. 157sequence C<ESC [ 8 n> sets the window title to the version number. When
158using the @@RXVT_NAME@@c client, the version displayed is that of the
159daemon.
33 160
34=item I am using Debian GNU/Linux and have a problem... 161=item I am using Debian GNU/Linux and have a problem...
35 162
36The Debian GNU/Linux package of rxvt-unicode contains large patches that 163The Debian GNU/Linux package of rxvt-unicode in sarge contains large
37considerably change the behaviour of rxvt-unicode. Before reporting a 164patches that considerably change the behaviour of rxvt-unicode. Before
38bug to the original rxvt-unicode author please download and install the 165reporting a bug to the original rxvt-unicode author please download and
39genuine version (L<http://software.schmorp.de#rxvt-unicode>) and try to 166install the genuine version (L<http://software.schmorp.de#rxvt-unicode>)
40reproduce the problem. If you cannot, chances are that the problems are 167and try to reproduce the problem. If you cannot, chances are that the
41specific to Debian GNU/Linux, in which case it should be reported via the 168problems are specific to Debian GNU/Linux, in which case it should be
42Debian Bug Tracking System (use C<reportbug> to report the bug). 169reported via the Debian Bug Tracking System (use C<reportbug> to report
170the bug).
43 171
44For other problems that also affect the Debian package, you can and 172For other problems that also affect the Debian package, you can and
45probably should use the Debian BTS, too, because, after all, it's also a 173probably should use the Debian BTS, too, because, after all, it's also a
46bug in the Debian version and it serves as a reminder for other users that 174bug in the Debian version and it serves as a reminder for other users that
47might encounter the same issue. 175might encounter the same issue.
176
177=item I am maintaining rxvt-unicode for distribution/OS XXX, any recommendation?
178
179You should build one binary with the default options. F<configure>
180now enables most useful options, and the trend goes to making them
181runtime-switchable, too, so there is usually no drawback to enbaling them,
182except higher disk and possibly memory usage. The perl interpreter should
183be enabled, as important functionality (menus, selection, likely more in
184the future) depends on it.
185
186You should not overwrite the C<perl-ext-common> snd C<perl-ext> resources
187system-wide (except maybe with C<defaults>). This will result in useful
188behaviour. If your distribution aims at low memory, add an empty
189C<perl-ext-common> resource to the app-defaults file. This will keep the
190perl interpreter disabled until the user enables it.
191
192If you can/want build more binaries, I recommend building a minimal
193one with C<--disable-everything> (very useful) and a maximal one with
194C<--enable-everything> (less useful, it will be very big due to a lot of
195encodings built-in that increase download times and are rarely used).
196
197=item I need to make it setuid/setgid to support utmp/ptys on my OS, is this safe?
198
199Likely not. While I honestly try to make it secure, and am probably not
200bad at it, I think it is simply unreasonable to expect all of freetype
201+ fontconfig + xft + xlib + perl + ... + rxvt-unicode itself to all be
202secure. Also, rxvt-unicode disables some options when it detects that it
203runs setuid or setgid, which is not nice. Besides, with the embedded perl
204interpreter the possibility for security problems easily multiplies.
205
206Elevated privileges are only required for utmp and pty operations on some
207systems (for example, GNU/Linux doesn't need any extra privileges for
208ptys, but some need it for utmp support). It is planned to mvoe this into
209a forked handler process, but this is not yet done.
210
211So, while setuid/setgid operation is supported and not a problem on your
212typical single-user-no-other-logins unix desktop, always remember that
213its an awful lot of code, most of which isn't checked for security issues
214regularly.
48 215
49=item When I log-in to another system it tells me about missing terminfo data? 216=item When I log-in to another system it tells me about missing terminfo data?
50 217
51The terminal description used by rxvt-unicode is not as widely available 218The terminal description used by rxvt-unicode is not as widely available
52as that for xterm, or even rxvt (for which the same problem often arises). 219as that for xterm, or even rxvt (for which the same problem often arises).
72 URxvt.termName: rxvt 239 URxvt.termName: rxvt
73 240
74If you don't plan to use B<rxvt> (quite common...) you could also replace 241If you don't plan to use B<rxvt> (quite common...) you could also replace
75the rxvt terminfo file with the rxvt-unicode one. 242the rxvt terminfo file with the rxvt-unicode one.
76 243
244=item C<tic> outputs some error when compiling the terminfo entry.
245
246Most likely it's the empty definition for C<enacs=>. Just replace it by
247C<enacs=\E[0@> and try again.
248
77=item C<bash>'s readline does not work correctly under @@RXVT_NAME@@. 249=item C<bash>'s readline does not work correctly under @@RXVT_NAME@@.
78 250
79=item I need a termcap file entry. 251=item I need a termcap file entry.
80 252
81One reason you might want this is that some distributions or operating 253One reason you might want this is that some distributions or operating
82systems still compile some programs using the long-obsoleted termcap 254systems still compile some programs using the long-obsoleted termcap
83(Fedora Core's bash is one example) and rely on a termcap entry for 255library (Fedora Core's bash is one example) and rely on a termcap entry
84C<rxvt-unicode>. 256for C<rxvt-unicode>.
85 257
86You could use rxvt's termcap entry with resonable results in many cases. 258You could use rxvt's termcap entry with resonable results in many cases.
87You can also create a termcap entry by using terminfo's infocmp program 259You can also create a termcap entry by using terminfo's infocmp program
88like this: 260like this:
89 261
91 263
92Or you could use this termcap entry, generated by the command above: 264Or you could use this termcap entry, generated by the command above:
93 265
94 rxvt-unicode|rxvt-unicode terminal (X Window System):\ 266 rxvt-unicode|rxvt-unicode terminal (X Window System):\
95 :am:bw:eo:km:mi:ms:xn:xo:\ 267 :am:bw:eo:km:mi:ms:xn:xo:\
96 :co#80:it#8:li#24:\ 268 :co#80:it#8:li#24:lm#0:\
97 :AL=\E[%dL:DC=\E[%dP:DL=\E[%dM:DO=\E[%dB:IC=\E[%d@:\ 269 :AL=\E[%dL:DC=\E[%dP:DL=\E[%dM:DO=\E[%dB:IC=\E[%d@:\
98 :K1=\EOw:K2=\EOu:K3=\EOy:K4=\EOq:K5=\EOs:LE=\E[%dD:\ 270 :K1=\EOw:K2=\EOu:K3=\EOy:K4=\EOq:K5=\EOs:LE=\E[%dD:\
99 :RI=\E[%dC:SF=\E[%dS:SR=\E[%dT:UP=\E[%dA:ae=^O:al=\E[L:\ 271 :RI=\E[%dC:SF=\E[%dS:SR=\E[%dT:UP=\E[%dA:ae=\E(B:al=\E[L:\
100 :as=^N:bl=^G:cd=\E[J:ce=\E[K:cl=\E[H\E[2J:cm=\E[%i%d;%dH:\ 272 :as=\E(0:bl=^G:cd=\E[J:ce=\E[K:cl=\E[H\E[2J:\
101 :cr=^M:cs=\E[%i%d;%dr:ct=\E[3g:dc=\E[P:dl=\E[M:do=^J:\ 273 :cm=\E[%i%d;%dH:cr=^M:cs=\E[%i%d;%dr:ct=\E[3g:dc=\E[P:\
102 :ec=\E[%dX:ei=\E[4l:ho=\E[H:i1=\E[?47l\E=\E[?1l:ic=\E[@:\ 274 :dl=\E[M:do=^J:ec=\E[%dX:ei=\E[4l:ho=\E[H:\
275 :i1=\E[?47l\E=\E[?1l:ic=\E[@:im=\E[4h:\
103 :im=\E[4h:is=\E[r\E[m\E[2J\E[H\E[?7h\E[?1;3;4;6l\E[4l:\ 276 :is=\E[r\E[m\E[2J\E[H\E[?7h\E[?1;3;4;6l\E[4l:\
104 :k0=\E[21~:k1=\E[11~:k2=\E[12~:k3=\E[13~:k4=\E[14~:\ 277 :k1=\E[11~:k2=\E[12~:k3=\E[13~:k4=\E[14~:k5=\E[15~:\
105 :k5=\E[15~:k6=\E[17~:k7=\E[18~:k8=\E[19~:k9=\E[20~:\ 278 :k6=\E[17~:k7=\E[18~:k8=\E[19~:k9=\E[20~:kD=\E[3~:\
106 :kD=\E[3~:kI=\E[2~:kN=\E[6~:kP=\E[5~:kb=\177:kd=\EOB:\ 279 :kI=\E[2~:kN=\E[6~:kP=\E[5~:kb=\177:kd=\EOB:ke=\E[?1l\E>:\
107 :ke=\E[?1l\E>:kh=\E[7~:kl=\EOD:kr=\EOC:ks=\E[?1h\E=:\ 280 :kh=\E[7~:kl=\EOD:kr=\EOC:ks=\E[?1h\E=:ku=\EOA:le=^H:\
108 :ku=\EOA:le=^H:mb=\E[5m:md=\E[1m:me=\E[m\017:mr=\E[7m:\ 281 :mb=\E[5m:md=\E[1m:me=\E[m\017:mr=\E[7m:nd=\E[C:rc=\E8:\
109 :nd=\E[C:rc=\E8:sc=\E7:se=\E[27m:sf=^J:so=\E[7m:sr=\EM:\ 282 :sc=\E7:se=\E[27m:sf=^J:so=\E[7m:sr=\EM:st=\EH:ta=^I:\
110 :st=\EH:ta=^I:te=\E[r\E[?1049l:ti=\E[?1049h:ue=\E[24m:\ 283 :te=\E[r\E[?1049l:ti=\E[?1049h:ue=\E[24m:up=\E[A:\
111 :up=\E[A:us=\E[4m:vb=\E[?5h\E[?5l:ve=\E[?25h:vi=\E[?25l:\ 284 :us=\E[4m:vb=\E[?5h\E[?5l:ve=\E[?25h:vi=\E[?25l:\
112 :vs=\E[?25h: 285 :vs=\E[?25h:
113 286
114=item Why does C<ls> no longer have coloured output? 287=item Why does C<ls> no longer have coloured output?
115 288
116The C<ls> in the GNU coreutils unfortunately doesn't use terminfo to 289The C<ls> in the GNU coreutils unfortunately doesn't use terminfo to
257might be forced to use a different font. 430might be forced to use a different font.
258 431
259All of this is not a problem when using X11 core fonts, as their bounding 432All of this is not a problem when using X11 core fonts, as their bounding
260box data is correct. 433box data is correct.
261 434
435=item On Solaris 9, many line-drawing characters are too wide.
436
437Seems to be a known bug, read
438L<http://nixdoc.net/files/forum/about34198.html>. Some people use the
439following ugly workaround to get non-double-wide-characters working:
440
441 #define wcwidth(x) wcwidth(x) > 1 ? 1 : wcwidth(x)
442
262=item My Compose (Multi_key) key is no longer working. 443=item My Compose (Multi_key) key is no longer working.
263 444
264The most common causes for this are that either your locale is not set 445The most common causes for this are that either your locale is not set
265correctly, or you specified a B<preeditStyle> that is not supported by 446correctly, or you specified a B<preeditStyle> that is not supported by
266your input method. For example, if you specified B<OverTheSpot> and 447your input method. For example, if you specified B<OverTheSpot> and
309 490
310As you might have guessed, FreeBSD does neither define this symobl nor 491As you might have guessed, FreeBSD does neither define this symobl nor
311does it support it. Instead, it uses it's own internal representation of 492does it support it. Instead, it uses it's own internal representation of
312B<wchar_t>. This is, of course, completely fine with respect to standards. 493B<wchar_t>. This is, of course, completely fine with respect to standards.
313 494
495However, that means rxvt-unicode only works in C<POSIX>, C<ISO-8859-1> and
496C<UTF-8> locales under FreeBSD (which all use Unicode as B<wchar_t>.
497
314However, C<__STDC_ISO_10646__> is the only sane way to support 498C<__STDC_ISO_10646__> is the only sane way to support multi-language
315multi-language apps in an OS, as using a locale-dependent (and 499apps in an OS, as using a locale-dependent (and non-standardized)
316non-standardized) representation of B<wchar_t> makes it impossible to 500representation of B<wchar_t> makes it impossible to convert between
317convert between B<wchar_t> (as used by X11 and your applications) and any 501B<wchar_t> (as used by X11 and your applications) and any other encoding
318other encoding without implementing OS-specific-wrappers for each and 502without implementing OS-specific-wrappers for each and every locale. There
319every locale. There simply are no APIs to convert B<wchar_t> into anything 503simply are no APIs to convert B<wchar_t> into anything except the current
320except the current locale encoding. 504locale encoding.
321 505
322Some applications (such as the formidable B<mlterm>) work around this 506Some applications (such as the formidable B<mlterm>) work around this
323by carrying their own replacement functions for character set handling 507by carrying their own replacement functions for character set handling
324with them, and either implementing OS-dependent hacks or doing multiple 508with them, and either implementing OS-dependent hacks or doing multiple
325conversions (which is slow and unreliable in case the OS implements 509conversions (which is slow and unreliable in case the OS implements
326encodings slightly different than the terminal emulator). 510encodings slightly different than the terminal emulator).
327 511
328The rxvt-unicode author insists that the right way to fix this is in the 512The rxvt-unicode author insists that the right way to fix this is in the
329system libraries once and for all, instead of forcing every app to carry 513system libraries once and for all, instead of forcing every app to carry
330complete replacements for them :) 514complete replacements for them :)
515
516=item I use Solaris 9 and it doesn't compile/work/etc.
517
518Try the diff in F<doc/solaris9.patch> as a base. It fixes the worst
519problems with C<wcwidth> and a compile problem.
520
521=item How can I use rxvt-unicode under cygwin?
522
523rxvt-unicode should compile and run out of the box on cygwin, using
524the X11 libraries that come with cygwin. libW11 emulation is no
525longer supported (and makes no sense, either, as it only supported a
526single font). I recommend starting the X-server in C<-multiwindow> or
527C<-rootless> mode instead, which will result in similar look&feel as the
528old libW11 emulation.
529
530At the time of this writing, cygwin didn't seem to support any multi-byte
531encodings (you might try C<LC_CTYPE=C-UTF-8>), so you are likely limited
532to 8-bit encodings.
331 533
332=item How does rxvt-unicode determine the encoding to use? 534=item How does rxvt-unicode determine the encoding to use?
333 535
334=item Is there an option to switch encodings? 536=item Is there an option to switch encodings?
335 537
414=item My input method wants <some encoding> but I want UTF-8, what can I do? 616=item My input method wants <some encoding> but I want UTF-8, what can I do?
415 617
416You can specify separate locales for the input method and the rest of the 618You can specify separate locales for the input method and the rest of the
417terminal, using the resource C<imlocale>: 619terminal, using the resource C<imlocale>:
418 620
419 URxvt*imlocale: ja_JP.EUC-JP 621 URxvt.imlocale: ja_JP.EUC-JP
420 622
421Now you can start your terminal with C<LC_CTYPE=ja_JP.UTF-8> and still 623Now you can start your terminal with C<LC_CTYPE=ja_JP.UTF-8> and still
422use your input method. Please note, however, that you will not be able to 624use your input method. Please note, however, that you will not be able to
423input characters outside C<EUC-JP> in a normal way then, as your input 625input characters outside C<EUC-JP> in a normal way then, as your input
424method limits you. 626method limits you.
451 653
452=item Can I speed up Xft rendering somehow? 654=item Can I speed up Xft rendering somehow?
453 655
454Yes, the most obvious way to speed it up is to avoid Xft entirely, as 656Yes, the most obvious way to speed it up is to avoid Xft entirely, as
455it is simply slow. If you still want Xft fonts you might try to disable 657it is simply slow. If you still want Xft fonts you might try to disable
456antialiasing (by appending C<:antialiasing=false>), which saves lots of 658antialiasing (by appending C<:antialias=false>), which saves lots of
457memory and also speeds up rendering considerably. 659memory and also speeds up rendering considerably.
458 660
459=item Rxvt-unicode doesn't seem to anti-alias its fonts, what is wrong? 661=item Rxvt-unicode doesn't seem to anti-alias its fonts, what is wrong?
460 662
461Rxvt-unicode will use whatever you specify as a font. If it needs to 663Rxvt-unicode will use whatever you specify as a font. If it needs to
470 672
471Make sure that mouse reporting is actually turned off since killing 673Make sure that mouse reporting is actually turned off since killing
472some editors prematurely may leave the mouse in mouse report mode. I've 674some editors prematurely may leave the mouse in mouse report mode. I've
473heard that tcsh may use mouse reporting unless it otherwise specified. A 675heard that tcsh may use mouse reporting unless it otherwise specified. A
474quick check is to see if cut/paste works when the Alt or Shift keys are 676quick check is to see if cut/paste works when the Alt or Shift keys are
475depressed. See @@RXVT_NAME@@(7) 677depressed.
476 678
477=item What's with this bold/blink stuff? 679=item What's with this bold/blink stuff?
478 680
479If no bold colour is set via C<colorBD:>, bold will invert text using the 681If no bold colour is set via C<colorBD:>, bold will invert text using the
480standard foreground colour. 682standard foreground colour.
539 URxvt.color7: #e1dddd 741 URxvt.color7: #e1dddd
540 URxvt.color15: #e1dddd 742 URxvt.color15: #e1dddd
541 743
542=item How can I start @@RXVT_NAME@@d in a race-free way? 744=item How can I start @@RXVT_NAME@@d in a race-free way?
543 745
544Despite it's name, @@RXVT_NAME@@d is not a real daemon, but more like a 746Try C<@@RXVT_NAME@@d -f -o>, which tells @@RXVT_NAME@@d to open the
545server that answers @@RXVT_NAME@@c's requests, so it doesn't background 747display, create the listening socket and then fork.
546itself.
547
548To ensure @@RXVT_NAME@@d is listening on it's socket, you can use the
549following method to wait for the startup message before continuing:
550
551 { @@RXVT_NAME@@d & } | read
552 748
553=item What's with the strange Backspace/Delete key behaviour? 749=item What's with the strange Backspace/Delete key behaviour?
554 750
555Assuming that the physical Backspace key corresponds to the 751Assuming that the physical Backspace key corresponds to the
556BackSpace keysym (not likely for Linux ... see the following 752BackSpace keysym (not likely for Linux ... see the following
575 771
576 # use Backspace = ^? 772 # use Backspace = ^?
577 $ stty erase ^? 773 $ stty erase ^?
578 $ @@RXVT_NAME@@ 774 $ @@RXVT_NAME@@
579 775
580Toggle with C<ESC [ 36 h> / C<ESC [ 36 l> as documented in @@RXVT_NAME@@(7). 776Toggle with C<ESC [ 36 h> / C<ESC [ 36 l>.
581 777
582For an existing rxvt-unicode: 778For an existing rxvt-unicode:
583 779
584 # use Backspace = ^H 780 # use Backspace = ^H
585 $ stty erase ^H 781 $ stty erase ^H
703 899
704=head1 DESCRIPTION 900=head1 DESCRIPTION
705 901
706The rest of this document describes various technical aspects of 902The rest of this document describes various technical aspects of
707B<rxvt-unicode>. First the description of supported command sequences, 903B<rxvt-unicode>. First the description of supported command sequences,
708followed by menu and pixmap support and last by a description of all 904followed by pixmap support and last by a description of all features
709features selectable at C<configure> time. 905selectable at C<configure> time.
710 906
711=head1 Definitions 907=head1 Definitions
712 908
713=over 4 909=over 4
714 910
1282 B<< C<h> >> Send Mouse X & Y on button press. 1478 B<< C<h> >> Send Mouse X & Y on button press.
1283 B<< C<l> >> No mouse reporting. 1479 B<< C<l> >> No mouse reporting.
1284 1480
1285=end table 1481=end table
1286 1482
1287=item B<< C<Ps = 10> >> (B<rxvt>)
1288
1289=begin table
1290
1291 B<< C<h> >> menuBar visible
1292 B<< C<l> >> menuBar invisible
1293
1294=end table
1295
1296=item B<< C<Ps = 25> >> 1483=item B<< C<Ps = 25> >>
1297 1484
1298=begin table 1485=begin table
1299 1486
1300 B<< C<h> >> Visible cursor {cnorm/cvvis} 1487 B<< C<h> >> Visible cursor {cnorm/cvvis}
1413 1600
1414=begin table 1601=begin table
1415 1602
1416 B<< C<h> >> Scroll to bottom when a key is pressed 1603 B<< C<h> >> Scroll to bottom when a key is pressed
1417 B<< C<l> >> Don't scroll to bottom when a key is pressed 1604 B<< C<l> >> Don't scroll to bottom when a key is pressed
1605
1606=end table
1607
1608=item B<< C<Ps = 1021> >> (B<rxvt>)
1609
1610=begin table
1611
1612 B<< C<h> >> Bold/italic implies high intensity (see option B<-is>)
1613 B<< C<l> >> Font styles have no effect on intensity (Compile styles)
1418 1614
1419=end table 1615=end table
1420 1616
1421=item B<< C<Ps = 1047> >> 1617=item B<< C<Ps = 1047> >>
1422 1618
1471 B<< C<Ps = 10> >> Change colour of text foreground to B<< C<Pt> >> B<(NB: may change in future)> 1667 B<< C<Ps = 10> >> Change colour of text foreground to B<< C<Pt> >> B<(NB: may change in future)>
1472 B<< C<Ps = 11> >> Change colour of text background to B<< C<Pt> >> B<(NB: may change in future)> 1668 B<< C<Ps = 11> >> Change colour of text background to B<< C<Pt> >> B<(NB: may change in future)>
1473 B<< C<Ps = 12> >> Change colour of text cursor foreground to B<< C<Pt> >> 1669 B<< C<Ps = 12> >> Change colour of text cursor foreground to B<< C<Pt> >>
1474 B<< C<Ps = 13> >> Change colour of mouse foreground to B<< C<Pt> >> 1670 B<< C<Ps = 13> >> Change colour of mouse foreground to B<< C<Pt> >>
1475 B<< C<Ps = 17> >> Change colour of highlight characters to B<< C<Pt> >> 1671 B<< C<Ps = 17> >> Change colour of highlight characters to B<< C<Pt> >>
1476 B<< C<Ps = 18> >> Change colour of bold characters to B<< C<Pt> >> 1672 B<< C<Ps = 18> >> Change colour of bold characters to B<< C<Pt> >> [deprecated, see 706]
1477 B<< C<Ps = 19> >> Change colour of underlined characters to B<< C<Pt> >> 1673 B<< C<Ps = 19> >> Change colour of underlined characters to B<< C<Pt> >> [deprecated, see 707]
1478 B<< C<Ps = 20> >> Change default background to B<< C<Pt> >> 1674 B<< C<Ps = 20> >> Change default background to B<< C<Pt> >>
1479 B<< C<Ps = 39> >> Change default foreground colour to B<< C<Pt> >> I<rxvt compile-time option> 1675 B<< C<Ps = 39> >> Change default foreground colour to B<< C<Pt> >>.
1480 B<< C<Ps = 46> >> Change Log File to B<< C<Pt> >> I<unimplemented> 1676 B<< C<Ps = 46> >> Change Log File to B<< C<Pt> >> I<unimplemented>
1481 B<< C<Ps = 49> >> Change default background colour to B<< C<Pt> >> I<rxvt compile-time option> 1677 B<< C<Ps = 49> >> Change default background colour to B<< C<Pt> >>.
1482 B<< C<Ps = 50> >> Set fontset to B<< C<Pt> >>, with the following special values of B<< C<Pt> >> (B<rxvt>) B<< C<#+n> >> change up B<< C<n> >> B<< C<#-n> >> change down B<< C<n> >> if B<< C<n> >> is missing of 0, a value of 1 is used I<empty> change to font0 B<< C<n> >> change to font B<< C<n> >> 1678 B<< C<Ps = 50> >> Set fontset to B<< C<Pt> >>, with the following special values of B<< C<Pt> >> (B<rxvt>) B<< C<#+n> >> change up B<< C<n> >> B<< C<#-n> >> change down B<< C<n> >> if B<< C<n> >> is missing of 0, a value of 1 is used I<empty> change to font0 B<< C<n> >> change to font B<< C<n> >>
1483 B<< C<Ps = 55> >> Log all scrollback buffer and all of screen to B<< C<Pt> >> 1679 B<< C<Ps = 55> >> Log all scrollback buffer and all of screen to B<< C<Pt> >>
1484 B<< C<Ps = 701> >> Change current locale to B<< C<Pt> >>, or, if B<< C<Pt> >> is B<< C<?> >>, return the current locale (@@RXVT_NAME@@ extension) 1680 B<< C<Ps = 701> >> Change current locale to B<< C<Pt> >>, or, if B<< C<Pt> >> is B<< C<?> >>, return the current locale (Compile frills).
1485 B<< C<Ps = 703> >> Menubar command B<< C<Pt> >> I<rxvt compile-time option> (rxvt-unicode extension)
1486 B<< C<Ps = 704> >> Change colour of italic characters to B<< C<Pt> >> 1681 B<< C<Ps = 704> >> Change colour of italic characters to B<< C<Pt> >>
1487 B<< C<Ps = 705> >> Change background pixmap tint colour to B<< C<Pt> >> 1682 B<< C<Ps = 705> >> Change background pixmap tint colour to B<< C<Pt> >> (Compile transparency).
1683 B<< C<Ps = 706> >> Change colour of bold characters to B<< C<Pt> >>
1684 B<< C<Ps = 707> >> Change colour of underlined characters to B<< C<Pt> >>
1488 B<< C<Ps = 710> >> Set normal fontset to B<< C<Pt> >>. Same as C<Ps = 50>. 1685 B<< C<Ps = 710> >> Set normal fontset to B<< C<Pt> >>. Same as C<Ps = 50>.
1489 B<< C<Ps = 711> >> Set bold fontset to B<< C<Pt> >>. Similar to C<Ps = 50>. 1686 B<< C<Ps = 711> >> Set bold fontset to B<< C<Pt> >>. Similar to C<Ps = 50> (Compile styles).
1490 B<< C<Ps = 712> >> Set italic fontset to B<< C<Pt> >>. Similar to C<Ps = 50>. 1687 B<< C<Ps = 712> >> Set italic fontset to B<< C<Pt> >>. Similar to C<Ps = 50> (Compile styles).
1491 B<< C<Ps = 713> >> Set bold-italic fontset to B<< C<Pt> >>. Similar to C<Ps = 50>. 1688 B<< C<Ps = 713> >> Set bold-italic fontset to B<< C<Pt> >>. Similar to C<Ps = 50> (Compile styles).
1689 B<< C<Ps = 720> >> Move viewing window up by B<< C<Pt> >> lines, or clear scrollback buffer if C<Pt = 0> (Compile frills).
1690 B<< C<Ps = 721> >> Move viewing window down by B<< C<Pt> >> lines, or clear scrollback buffer if C<Pt = 0> (Compile frills).
1691 B<< C<Ps = 777> >> Call the perl extension with the given string, which should be of the form C<extension:parameters> (Compile perl).
1492 1692
1493=end table 1693=end table
1494 1694
1495=back 1695=back
1496 1696
1497X<menuBar>
1498
1499=head1 menuBar
1500
1501B<< The exact syntax used is I<almost> solidified. >>
1502In the menus, B<DON'T> try to use menuBar commands that add or remove a
1503menuBar.
1504
1505Note that in all of the commands, the B<< I</path/> >> I<cannot> be
1506omitted: use B<./> to specify a menu relative to the current menu.
1507
1508=head2 Overview of menuBar operation
1509
1510For the menuBar XTerm escape sequence C<ESC ] 703 ; Pt ST>, the syntax
1511of C<Pt> can be used for a variety of tasks:
1512
1513At the top level is the current menuBar which is a member of a circular
1514linked-list of other such menuBars.
1515
1516The menuBar acts as a parent for the various drop-down menus, which in
1517turn, may have labels, separator lines, menuItems and subMenus.
1518
1519The menuItems are the useful bits: you can use them to mimic keyboard
1520input or even to send text or escape sequences back to rxvt.
1521
1522The menuBar syntax is intended to provide a simple yet robust method of
1523constructing and manipulating menus and navigating through the
1524menuBars.
1525
1526The first step is to use the tag B<< [menu:I<name>] >> which creates
1527the menuBar called I<name> and allows access. You may now or menus,
1528subMenus, and menuItems. Finally, use the tag B<[done]> to set the
1529menuBar access as B<readonly> to prevent accidental corruption of the
1530menus. To re-access the current menuBar for alterations, use the tag
1531B<[menu]>, make the alterations and then use B<[done]>
1532
1533X<menuBarCommands>
1534
1535=head2 Commands
1536
1537=over 4
1538
1539=item B<< [menu:+I<name>] >>
1540
1541access the named menuBar for creation or alteration. If a new menuBar
1542is created, it is called I<name> (max of 15 chars) and the current
1543menuBar is pushed onto the stack
1544
1545=item B<[menu]>
1546
1547access the current menuBar for alteration
1548
1549=item B<< [title:+I<string>] >>
1550
1551set the current menuBar's title to I<string>, which may contain the
1552following format specifiers:
1553B<%%> : literal B<%> character
1554B<%n> : rxvt name (as per the B<-name> command-line option)
1555B<%v> : rxvt version
1556
1557=item B<[done]>
1558
1559set menuBar access as B<readonly>.
1560End-of-file tag for B<< [read:+I<file>] >> operations.
1561
1562=item B<< [read:+I<file>] >>
1563
1564read menu commands directly from I<file> (extension ".menu" will be
1565appended if required.) Start reading at a line with B<[menu]> or B<<
1566[menu:+I<name> >> and continuing until B<[done]> is encountered.
1567
1568Blank and comment lines (starting with B<#>) are ignored. Actually,
1569since any invalid menu commands are also ignored, almost anything could
1570be construed as a comment line, but this may be tightened up in the
1571future ... so don't count on it!.
1572
1573=item B<< [read:+I<file>;+I<name>] >>
1574
1575The same as B<< [read:+I<file>] >>, but start reading at a line with
1576B<< [menu:+I<name>] >> and continuing until B<< [done:+I<name>] >> or
1577B<[done]> is encountered.
1578
1579=item B<[dump]>
1580
1581dump all menuBars to the file B</tmp/rxvt-PID> in a format suitable for
1582later rereading.
1583
1584=item B<[rm:name]>
1585
1586remove the named menuBar
1587
1588=item B<[rm] [rm:]>
1589
1590remove the current menuBar
1591
1592=item B<[rm*] [rm:*]>
1593
1594remove all menuBars
1595
1596=item B<[swap]>
1597
1598swap the top two menuBars
1599
1600=item B<[prev]>
1601
1602access the previous menuBar
1603
1604=item B<[next]>
1605
1606access the next menuBar
1607
1608=item B<[show]>
1609
1610Enable display of the menuBar
1611
1612=item B<[hide]>
1613
1614Disable display of the menuBar
1615
1616=item B<< [pixmap:+I<name>] >>
1617
1618=item B<< [pixmap:+I<name>;I<scaling>] >>
1619
1620(set the background pixmap globally
1621
1622B<< A Future implementation I<may> make this local to the menubar >>)
1623
1624=item B<< [:+I<command>:] >>
1625
1626ignore the menu readonly status and issue a I<command> to or a menu or
1627menuitem or change the ; a useful shortcut for setting the quick arrows
1628from a menuBar.
1629
1630=back
1631
1632X<menuBarAdd>
1633
1634=head2 Adding and accessing menus
1635
1636The following commands may also be B<+> prefixed.
1637
1638=over 4
1639
1640=item B</+>
1641
1642access menuBar top level
1643
1644=item B<./+>
1645
1646access current menu level
1647
1648=item B<../+>
1649
1650access parent menu (1 level up)
1651
1652=item B<../../>
1653
1654access parent menu (multiple levels up)
1655
1656=item B<< I</path/>menu >>
1657
1658add/access menu
1659
1660=item B<< I</path/>menu/* >>
1661
1662add/access menu and clear it if it exists
1663
1664=item B<< I</path/>{-} >>
1665
1666add separator
1667
1668=item B<< I</path/>{item} >>
1669
1670add B<item> as a label
1671
1672=item B<< I</path/>{item} action >>
1673
1674add/alter I<menuitem> with an associated I<action>
1675
1676=item B<< I</path/>{item}{right-text} >>
1677
1678add/alter I<menuitem> with B<right-text> as the right-justified text
1679and as the associated I<action>
1680
1681=item B<< I</path/>{item}{rtext} action >>
1682
1683add/alter I<menuitem> with an associated I<action> and with B<rtext> as
1684the right-justified text.
1685
1686=back
1687
1688=over 4
1689
1690=item Special characters in I<action> must be backslash-escaped:
1691
1692B<\a \b \E \e \n \r \t \octal>
1693
1694=item or in control-character notation:
1695
1696B<^@, ^A .. ^Z .. ^_, ^?>
1697
1698=back
1699
1700To send a string starting with a B<NUL> (B<^@>) character to the
1701program, start I<action> with a pair of B<NUL> characters (B<^@^@>),
1702the first of which will be stripped off and the balance directed to the
1703program. Otherwise if I<action> begins with B<NUL> followed by
1704non-+B<NUL> characters, the leading B<NUL> is stripped off and the
1705balance is sent back to rxvt.
1706
1707As a convenience for the many Emacs-type editors, I<action> may start
1708with B<M-> (eg, B<M-$> is equivalent to B<\E$>) and a B<CR> will be
1709appended if missed from B<M-x> commands.
1710
1711As a convenience for issuing XTerm B<ESC ]> sequences from a menubar (or
1712quick arrow), a B<BEL> (B<^G>) will be appended if needed.
1713
1714=over 4
1715
1716=item For example,
1717
1718B<M-xapropos> is equivalent to B<\Exapropos\r>
1719
1720=item and
1721
1722B<\E]703;mona;100> is equivalent to B<\E]703;mona;100\a>
1723
1724=back
1725
1726The option B<< {I<right-rtext>} >> will be right-justified. In the
1727absence of a specified action, this text will be used as the I<action>
1728as well.
1729
1730=over 4
1731
1732=item For example,
1733
1734B</File/{Open}{^X^F}> is equivalent to B</File/{Open}{^X^F} ^X^F>
1735
1736=back
1737
1738The left label I<is> necessary, since it's used for matching, but
1739implicitly hiding the left label (by using same name for both left and
1740right labels), or explicitly hiding the left label (by preceeding it
1741with a dot), makes it possible to have right-justified text only.
1742
1743=over 4
1744
1745=item For example,
1746
1747B</File/{Open}{Open} Open-File-Action>
1748
1749=item or hiding it
1750
1751B</File/{.anylabel}{Open} Open-File-Action>
1752
1753=back
1754
1755X<menuBarRemove>
1756
1757=head2 Removing menus
1758
1759=over 4
1760
1761=item B<< -/*+ >>
1762
1763remove all menus from the menuBar, the same as B<[clear]>
1764
1765=item B<< -+I</path>menu+ >>
1766
1767remove menu
1768
1769=item B<< -+I</path>{item}+ >>
1770
1771remove item
1772
1773=item B<< -+I</path>{-} >>
1774
1775remove separator)
1776
1777=item B<-/path/menu/*>
1778
1779remove all items, separators and submenus from menu
1780
1781=back
1782
1783X<menuBarArrows>
1784
1785=head2 Quick Arrows
1786
1787The menus also provide a hook for I<quick arrows> to provide easier
1788user access. If nothing has been explicitly set, the default is to
1789emulate the curror keys. The syntax permits each arrow to be altered
1790individually or all four at once without re-entering their common
1791beginning/end text. For example, to explicitly associate cursor actions
1792with the arrows, any of the following forms could be used:
1793
1794=over 4
1795
1796=item B<< <r>+I<Right> >>
1797
1798=item B<< <l>+I<Left> >>
1799
1800=item B<< <u>+I<Up> >>
1801
1802=item B<< <d>+I<Down> >>
1803
1804Define actions for the respective arrow buttons
1805
1806=item B<< <b>+I<Begin> >>
1807
1808=item B<< <e>+I<End> >>
1809
1810Define common beginning/end parts for I<quick arrows> which used in
1811conjunction with the above <r> <l> <u> <d> constructs
1812
1813=back
1814
1815=over 4
1816
1817=item For example, define arrows individually,
1818
1819 <u>\E[A
1820
1821 <d>\E[B
1822
1823 <r>\E[C
1824
1825 <l>\E[D
1826
1827=item or all at once
1828
1829 <u>\E[AZ<><d>\E[BZ<><r>\E[CZ<><l>\E[D
1830
1831=item or more compactly (factoring out common parts)
1832
1833 <b>\E[<u>AZ<><d>BZ<><r>CZ<><l>D
1834
1835=back
1836
1837X<menuBarSummary>
1838
1839=head2 Command Summary
1840
1841A short summary of the most I<common> commands:
1842
1843=over 4
1844
1845=item [menu:name]
1846
1847use an existing named menuBar or start a new one
1848
1849=item [menu]
1850
1851use the current menuBar
1852
1853=item [title:string]
1854
1855set menuBar title
1856
1857=item [done]
1858
1859set menu access to readonly and, if reading from a file, signal EOF
1860
1861=item [done:name]
1862
1863if reading from a file using [read:file;name] signal EOF
1864
1865=item [rm:name]
1866
1867remove named menuBar(s)
1868
1869=item [rm] [rm:]
1870
1871remove current menuBar
1872
1873=item [rm*] [rm:*]
1874
1875remove all menuBar(s)
1876
1877=item [swap]
1878
1879swap top two menuBars
1880
1881=item [prev]
1882
1883access the previous menuBar
1884
1885=item [next]
1886
1887access the next menuBar
1888
1889=item [show]
1890
1891map menuBar
1892
1893=item [hide]
1894
1895unmap menuBar
1896
1897=item [pixmap;file]
1898
1899=item [pixmap;file;scaling]
1900
1901set a background pixmap
1902
1903=item [read:file]
1904
1905=item [read:file;name]
1906
1907read in a menu from a file
1908
1909=item [dump]
1910
1911dump out all menuBars to /tmp/rxvt-PID
1912
1913=item /
1914
1915access menuBar top level
1916
1917=item ./
1918
1919=item ../
1920
1921=item ../../
1922
1923access current or parent menu level
1924
1925=item /path/menu
1926
1927add/access menu
1928
1929=item /path/{-}
1930
1931add separator
1932
1933=item /path/{item}{rtext} action
1934
1935add/alter menu item
1936
1937=item -/*
1938
1939remove all menus from the menuBar
1940
1941=item -/path/menu
1942
1943remove menu items, separators and submenus from menu
1944
1945=item -/path/menu
1946
1947remove menu
1948
1949=item -/path/{item}
1950
1951remove item
1952
1953=item -/path/{-}
1954
1955remove separator
1956
1957=item <b>Begin<r>Right<l>Left<u>Up<d>Down<e>End
1958
1959menu quick arrows
1960
1961=back
1962X<XPM> 1697X<XPM>
1963 1698
1964=head1 XPM 1699=head1 XPM
1965 1700
1966For the XPM XTerm escape sequence B<< C<ESC ] 20 ; Pt ST> >> then value 1701For the XPM XTerm escape sequence B<< C<ESC ] 20 ; Pt ST> >> then value
2152=end table 1887=end table
2153 1888
2154=head1 CONFIGURE OPTIONS 1889=head1 CONFIGURE OPTIONS
2155 1890
2156General hint: if you get compile errors, then likely your configuration 1891General hint: if you get compile errors, then likely your configuration
2157hasn't been tested well. Either try with --enable-everything or use the 1892hasn't been tested well. Either try with C<--enable-everything> or use
2158./reconf script as a base for experiments. ./reconf is used by myself, 1893the F<./reconf> script as a base for experiments. F<./reconf> is used by
2159so it should generally be a working config. Of course, you should always 1894myself, so it should generally be a working config. Of course, you should
2160report when a combination doesn't work, so it can be fixed. Marc Lehmann 1895always report when a combination doesn't work, so it can be fixed. Marc
2161<rxvt@schmorp.de>. 1896Lehmann <rxvt@schmorp.de>.
1897
1898All
2162 1899
2163=over 4 1900=over 4
2164 1901
2165=item --enable-everything 1902=item --enable-everything
2166 1903
2167Add support for all non-multichoice options listed in "./configure 1904Add (or remove) support for all non-multichoice options listed in "./configure
2168--help". Note that unlike other enable options this is order dependant. 1905--help".
1906
2169You can specify this and then disable options which this enables by 1907You can specify this and then disable options you do not like by
2170I<following> this with the appropriate commands. 1908I<following> this with the appropriate C<--disable-...> arguments,
1909or you can start with a minimal configuration by specifying
1910C<--disable-everything> and than adding just the C<--enable-...> arguments
1911you want.
2171 1912
2172=item --enable-xft 1913=item --enable-xft (default: enabled)
2173 1914
2174Add support for Xft (anti-aliases, among others) fonts. Xft fonts are 1915Add support for Xft (anti-aliases, among others) fonts. Xft fonts are
2175slower and require lots of memory, but as long as you don't use them, you 1916slower and require lots of memory, but as long as you don't use them, you
2176don't pay for them. 1917don't pay for them.
2177 1918
2178=item --enable-font-styles 1919=item --enable-font-styles (default: on)
2179 1920
2180Add support for B<bold>, I<italic> and B<< I<bold italic> >> font 1921Add support for B<bold>, I<italic> and B<< I<bold italic> >> font
2181styles. The fonts can be set manually or automatically. 1922styles. The fonts can be set manually or automatically.
2182 1923
2183=item --with-codesets=NAME,... 1924=item --with-codesets=NAME,... (default: all)
2184 1925
2185Compile in support for additional codeset (encoding) groups (eu, vn are 1926Compile in support for additional codeset (encoding) groups (C<eu>, C<vn>
2186always compiled in, which includes most 8-bit character sets). These 1927are always compiled in, which includes most 8-bit character sets). These
2187codeset tables are currently only used for driving X11 core fonts, they 1928codeset tables are used for driving X11 core fonts, they are not required
2188are not required for Xft fonts. Compiling them in will make your binary 1929for Xft fonts, although having them compiled in lets rxvt-unicode choose
2189bigger (together about 700kB), but it doesn't increase memory usage unless 1930replacement fonts more intelligently. Compiling them in will make your
1931binary bigger (all of together cost about 700kB), but it doesn't increase
2190you use an X11 font requiring one of these encodings. 1932memory usage unless you use a font requiring one of these encodings.
2191 1933
2192=begin table 1934=begin table
2193 1935
2194 all all available codeset groups 1936 all all available codeset groups
2195 zh common chinese encodings 1937 zh common chinese encodings
2198 jp_ext rarely used but big japanese encodings 1940 jp_ext rarely used but big japanese encodings
2199 kr korean encodings 1941 kr korean encodings
2200 1942
2201=end table 1943=end table
2202 1944
2203=item --enable-xim 1945=item --enable-xim (default: on)
2204 1946
2205Add support for XIM (X Input Method) protocol. This allows using 1947Add support for XIM (X Input Method) protocol. This allows using
2206alternative input methods (e.g. kinput2) and will also correctly 1948alternative input methods (e.g. kinput2) and will also correctly
2207set up the input for people using dead keys or compose keys. 1949set up the input for people using dead keys or compose keys.
2208 1950
2209=item --enable-unicode3 1951=item --enable-unicode3 (default: off)
2210 1952
2211Enable direct support for displaying unicode codepoints above 1953Enable direct support for displaying unicode codepoints above
221265535 (the basic multilingual page). This increases storage 195465535 (the basic multilingual page). This increases storage
2213requirements per character from 2 to 4 bytes. X11 fonts do not yet 1955requirements per character from 2 to 4 bytes. X11 fonts do not yet
2214support these extra characters, but Xft does. 1956support these extra characters, but Xft does.
2217even without this flag, but the number of such characters is 1959even without this flag, but the number of such characters is
2218limited to a view thousand (shared with combining characters, 1960limited to a view thousand (shared with combining characters,
2219see next switch), and right now rxvt-unicode cannot display them 1961see next switch), and right now rxvt-unicode cannot display them
2220(input/output and cut&paste still work, though). 1962(input/output and cut&paste still work, though).
2221 1963
2222=item --enable-combining 1964=item --enable-combining (default: on)
2223 1965
2224Enable automatic composition of combining characters into 1966Enable automatic composition of combining characters into
2225composite characters. This is required for proper viewing of text 1967composite characters. This is required for proper viewing of text
2226where accents are encoded as seperate unicode characters. This is 1968where accents are encoded as seperate unicode characters. This is
2227done by using precomposited characters when available or creating 1969done by using precomposited characters when available or creating
2228new pseudo-characters when no precomposed form exists. 1970new pseudo-characters when no precomposed form exists.
2229 1971
2230Without --enable-unicode3, the number of additional precomposed 1972Without --enable-unicode3, the number of additional precomposed characters
2231characters is rather limited (2048, if this is full, rxvt will use the 1973is rather limited (2048, if this is full, rxvt-unicode will use the
2232private use area, extending the number of combinations to 8448). With 1974private use area, extending the number of combinations to 8448). With
2233--enable-unicode3, no practical limit exists. This will also enable 1975--enable-unicode3, no practical limit exists.
2234storage of characters >65535. 1976
1977This option will also enable storage (but not display) of characters
1978beyond plane 0 (>65535) when --enable-unicode3 was not specified.
2235 1979
2236The combining table also contains entries for arabic presentation forms, 1980The combining table also contains entries for arabic presentation forms,
2237but these are not currently used. Bug me if you want these to be used. 1981but these are not currently used. Bug me if you want these to be used (and
1982tell me how these are to be used...).
2238 1983
2239=item --enable-fallback(=CLASS) 1984=item --enable-fallback(=CLASS) (default: Rxvt)
2240 1985
2241When reading resource settings, also read settings for class CLASS 1986When reading resource settings, also read settings for class CLASS. To disable resource fallback use --disable-fallback.
2242(default: Rxvt). To disable resource fallback use --disable-fallback.
2243 1987
2244=item --with-res-name=NAME 1988=item --with-res-name=NAME (default: urxvt)
2245 1989
2246Use the given name (default: urxvt) as default application name when 1990Use the given name as default application name when
2247reading resources. Specify --with-res-name=rxvt to replace rxvt. 1991reading resources. Specify --with-res-name=rxvt to replace rxvt.
2248 1992
2249=item --with-res-class=CLASS 1993=item --with-res-class=CLASS /default: URxvt)
2250 1994
2251Use the given class (default: URxvt) as default application class 1995Use the given class as default application class
2252when reading resources. Specify --with-res-class=Rxvt to replace 1996when reading resources. Specify --with-res-class=Rxvt to replace
2253rxvt. 1997rxvt.
2254 1998
2255=item --enable-utmp 1999=item --enable-utmp (default: on)
2256 2000
2257Write user and tty to utmp file (used by programs like F<w>) at 2001Write user and tty to utmp file (used by programs like F<w>) at
2258start of rxvt execution and delete information when rxvt exits. 2002start of rxvt execution and delete information when rxvt exits.
2259 2003
2260=item --enable-wtmp 2004=item --enable-wtmp (default: on)
2261 2005
2262Write user and tty to wtmp file (used by programs like F<last>) at 2006Write user and tty to wtmp file (used by programs like F<last>) at
2263start of rxvt execution and write logout when rxvt exits. This 2007start of rxvt execution and write logout when rxvt exits. This
2264option requires --enable-utmp to also be specified. 2008option requires --enable-utmp to also be specified.
2265 2009
2266=item --enable-lastlog 2010=item --enable-lastlog (default: on)
2267 2011
2268Write user and tty to lastlog file (used by programs like 2012Write user and tty to lastlog file (used by programs like
2269F<lastlogin>) at start of rxvt execution. This option requires 2013F<lastlogin>) at start of rxvt execution. This option requires
2270--enable-utmp to also be specified. 2014--enable-utmp to also be specified.
2271 2015
2272=item --enable-xpm-background 2016=item --enable-xpm-background (default: on)
2273 2017
2274Add support for XPM background pixmaps. 2018Add support for XPM background pixmaps.
2275 2019
2276=item --enable-transparency 2020=item --enable-transparency (default: on)
2277 2021
2278Add support for inheriting parent backgrounds thus giving a fake 2022Add support for inheriting parent backgrounds thus giving a fake
2279transparency to the term. 2023transparency to the term.
2280 2024
2281=item --enable-fading 2025=item --enable-fading (default: on)
2282 2026
2283Add support for fading the text when focus is lost. 2027Add support for fading the text when focus is lost (requires C<--enable-transparency>).
2284 2028
2285=item --enable-tinting 2029=item --enable-tinting (default: on)
2286 2030
2287Add support for tinting of transparent backgrounds. 2031Add support for tinting of transparent backgrounds (requires C<--enable-transparency>).
2288 2032
2289=item --enable-menubar
2290
2291Add support for our menu bar system (this interacts badly with
2292dynamic locale switching currently).
2293
2294=item --enable-rxvt-scroll 2033=item --enable-rxvt-scroll (default: on)
2295 2034
2296Add support for the original rxvt scrollbar. 2035Add support for the original rxvt scrollbar.
2297 2036
2298=item --enable-next-scroll 2037=item --enable-next-scroll (default: on)
2299 2038
2300Add support for a NeXT-like scrollbar. 2039Add support for a NeXT-like scrollbar.
2301 2040
2302=item --enable-xterm-scroll 2041=item --enable-xterm-scroll (default: on)
2303 2042
2304Add support for an Xterm-like scrollbar. 2043Add support for an Xterm-like scrollbar.
2305 2044
2306=item --enable-plain-scroll 2045=item --enable-plain-scroll (default: on)
2307 2046
2308Add support for a very unobtrusive, plain-looking scrollbar that 2047Add support for a very unobtrusive, plain-looking scrollbar that
2309is the favourite of the rxvt-unicode author, having used it for 2048is the favourite of the rxvt-unicode author, having used it for
2310many years. 2049many years.
2311 2050
2312=item --enable-half-shadow 2051=item --enable-ttygid (default: off)
2313
2314Make shadows on the scrollbar only half the normal width & height.
2315only applicable to rxvt scrollbars.
2316
2317=item --enable-ttygid
2318 2052
2319Change tty device setting to group "tty" - only use this if 2053Change tty device setting to group "tty" - only use this if
2320your system uses this type of security. 2054your system uses this type of security.
2321 2055
2322=item --disable-backspace-key 2056=item --disable-backspace-key
2323 2057
2324Disable any handling of the backspace key by us - let the X server 2058Removes any handling of the backspace key by us - let the X server do it.
2059
2060=item --disable-delete-key
2061
2062Removes any handling of the delete key by us - let the X server
2325do it. 2063do it.
2326 2064
2327=item --disable-delete-key
2328
2329Disable any handling of the delete key by us - let the X server
2330do it.
2331
2332=item --disable-resources 2065=item --disable-resources
2333 2066
2334Remove all resources checking. 2067Removes any support for resource checking.
2335
2336=item --enable-xgetdefault
2337
2338Make resources checking via XGetDefault() instead of our small
2339version which only checks ~/.Xdefaults, or if that doesn't exist then
2340~/.Xresources.
2341
2342Please note that nowadays, things like XIM will automatically pull in and
2343use the full X resource manager, so the overhead of using it might be very
2344small, if nonexistant.
2345
2346=item --enable-strings
2347
2348Add support for our possibly faster memset() function and other
2349various routines, overriding your system's versions which may
2350have been hand-crafted in assembly or may require extra libraries
2351to link in. (this breaks ANSI-C rules and has problems on many
2352GNU/Linux systems).
2353 2068
2354=item --disable-swapscreen 2069=item --disable-swapscreen
2355 2070
2356Remove support for swap screen. 2071Remove support for secondary/swap screen.
2357 2072
2358=item --enable-frills 2073=item --enable-frills (default: on)
2359 2074
2360Add support for many small features that are not essential but nice to 2075Add support for many small features that are not essential but nice to
2361have. Normally you want this, but for very small binaries you may want to 2076have. Normally you want this, but for very small binaries you may want to
2362disable this. 2077disable this.
2363 2078
2364A non-exhaustive list of features enabled by C<--enable-frills> (possibly 2079A non-exhaustive list of features enabled by C<--enable-frills> (possibly
2365in combination with other switches) is: 2080in combination with other switches) is:
2366 2081
2367 MWM-hints 2082 MWM-hints
2083 EWMH-hints (pid, utf8 names) and protocols (ping)
2368 seperate underline colour 2084 seperate underline colour (-underlineColor)
2369 settable border widths and borderless switch 2085 settable border widths and borderless switch (-w, -b, -bl)
2370 settable extra linespacing 2086 settable extra linespacing /-lsp)
2371 extra window properties (e.g. UTF-8 window names and PID)
2372 iso-14755-2 and -3, and visual feedback 2087 iso-14755-2 and -3, and visual feedback
2373 backindex and forwardindex escape sequence 2088 backindex and forwardindex escape sequence
2374 window op and locale change escape sequences 2089 window op and some xterm/OSC escape sequences
2375 tripleclickwords 2090 tripleclickwords (-tcw)
2376 settable insecure mode 2091 settable insecure mode (-insecure)
2377 keysym remapping support 2092 keysym remapping support
2093 cursor blinking and underline cursor (-cb, -uc)
2094 XEmbed support (-embed)
2095 user-pty (-pty-fd)
2096 hold on exit (-hold)
2097 skip builtin block graphics (-sbg)
2098 sgr modes 90..97 and 100..107
2378 2099
2379=item --enable-iso14755 2100=item --enable-iso14755 (default: on)
2380 2101
2381Enable extended ISO 14755 support (see @@RXVT_NAME@@(1), or 2102Enable extended ISO 14755 support (see @@RXVT_NAME@@(1), or
2382F<doc/rxvt.1.txt>). Basic support (section 5.1) is enabled by 2103F<doc/rxvt.1.txt>). Basic support (section 5.1) is enabled by
2383C<--enable-frills>, while support for 5.2, 5.3 and 5.4 is enabled with 2104C<--enable-frills>, while support for 5.2, 5.3 and 5.4 is enabled with
2384this switch. 2105this switch.
2385 2106
2386=item --enable-keepscrolling 2107=item --enable-keepscrolling (default: on)
2387 2108
2388Add support for continual scrolling of the display when you hold 2109Add support for continual scrolling of the display when you hold
2389the mouse button down on a scrollbar arrow. 2110the mouse button down on a scrollbar arrow.
2390 2111
2391=item --enable-mousewheel 2112=item --enable-mousewheel (default: on)
2392 2113
2393Add support for scrolling via mouse wheel or buttons 4 & 5. 2114Add support for scrolling via mouse wheel or buttons 4 & 5.
2394 2115
2395=item --enable-slipwheeling 2116=item --enable-slipwheeling (default: on)
2396 2117
2397Add support for continual scrolling (using the mouse wheel as an 2118Add support for continual scrolling (using the mouse wheel as an
2398accelerator) while the control key is held down. This option 2119accelerator) while the control key is held down. This option
2399requires --enable-mousewheel to also be specified. 2120requires --enable-mousewheel to also be specified.
2400 2121
2401=item --disable-new-selection 2122=item --disable-new-selection
2402 2123
2403Remove support for mouse selection style like that of xterm. 2124Remove support for mouse selection style like that of xterm.
2404 2125
2405=item --enable-dmalloc 2126=item --enable-dmalloc (default: off)
2406 2127
2407Use Gray Watson's malloc - which is good for debugging See 2128Use Gray Watson's malloc - which is good for debugging See
2408http://www.letters.com/dmalloc/ for details If you use either this or the 2129http://www.letters.com/dmalloc/ for details If you use either this or the
2409next option, you may need to edit src/Makefile after compiling to point 2130next option, you may need to edit src/Makefile after compiling to point
2410DINCLUDE and DLIB to the right places. 2131DINCLUDE and DLIB to the right places.
2411 2132
2412You can only use either this option and the following (should 2133You can only use either this option and the following (should
2413you use either) . 2134you use either) .
2414 2135
2415=item --enable-dlmalloc 2136=item --enable-dlmalloc (default: off)
2416 2137
2417Use Doug Lea's malloc - which is good for a production version 2138Use Doug Lea's malloc - which is good for a production version
2418See L<http://g.oswego.edu/dl/html/malloc.html> for details. 2139See L<http://g.oswego.edu/dl/html/malloc.html> for details.
2419 2140
2420=item --enable-smart-resize 2141=item --enable-smart-resize (default: on)
2421 2142
2422Add smart growth/shrink behaviour when changing font size via from hot 2143Add smart growth/shrink behaviour when changing font size via hot
2423keys. This should keep in a fixed position the rxvt corner which is 2144keys. This should keep the window corner which is closest to a corner of
2424closest to a corner of the screen. 2145the screen in a fixed position.
2425 2146
2426=item --enable-cursor-blink
2427
2428Add support for a blinking cursor.
2429
2430=item --enable-pointer-blank 2147=item --enable-pointer-blank (default: on)
2431 2148
2432Add support to have the pointer disappear when typing or inactive. 2149Add support to have the pointer disappear when typing or inactive.
2433 2150
2434=item --with-name=NAME 2151=item --enable-perl (default: off)
2435 2152
2153Enable an embedded perl interpreter. See the B<@@RXVT_NAME@@perl(3)>
2154manpage (F<doc/rxvtperl.txt>) for more info on this feature, or the files
2155in F<src/perl-ext/> for the extensions that are installed by default. The
2156perl interpreter that is used can be specified via the C<PERL> environment
2157variable when running configure.
2158
2159=item --with-name=NAME (default: urxvt)
2160
2436Set the basename for the installed binaries (default: C<urxvt>, resulting 2161Set the basename for the installed binaries, resulting
2437in C<urxvt>, C<urxvtd> etc.). Specify C<--with-name=rxvt> to replace with 2162in C<urxvt>, C<urxvtd> etc.). Specify C<--with-name=rxvt> to replace with
2438C<rxvt>. 2163C<rxvt>.
2439 2164
2440=item --with-term=NAME 2165=item --with-term=NAME (default: rxvt-unicode)
2441 2166
2442Change the environmental variable for the terminal to NAME (default 2167Change the environmental variable for the terminal to NAME.
2443C<rxvt-unicode>)
2444 2168
2445=item --with-terminfo=PATH 2169=item --with-terminfo=PATH
2446 2170
2447Change the environmental variable for the path to the terminfo tree to 2171Change the environmental variable for the path to the terminfo tree to
2448PATH. 2172PATH.

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