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1NAME 1NAME
2 RXVT REFERENCE - FAQ, command sequences and other background information 2 RXVT REFERENCE - FAQ, command sequences and other background information
3 3
4SYNOPSIS
5 # set a new font set
6 printf '\33]50;%s\007' 9x15,xft:Kochi" Mincho"
7
8 # change the locale and tell rxvt-unicode about it
9 export LC_CTYPE=ja_JP.EUC-JP; printf "\33]701;$LC_CTYPE\007"
10
11 # set window title
12 printf '\33]2;%s\007' "new window title"
13
14DESCRIPTION
15 This document contains the FAQ, the RXVT TECHNICAL REFERENCE documenting
16 all escape sequences, and other background information.
17
18 The newest version of this document is also available on the World Wide
19 Web at
20 <http://cvs.schmorp.de/browse/*checkout*/rxvt-unicode/doc/rxvt.7.html>.
21
4FREQUENTLY ASKED QUESTIONS 22FREQUENTLY ASKED QUESTIONS
23 Isn't rxvt supposed to be small? Don't all those features bloat?
24 I often get asked about this, and I think, no, they didn't cause
25 extra bloat. If you compare a minimal rxvt and a minimal urxvt, you
26 can see that the urxvt binary is larger (due to some encoding tables
27 always being compiled in), but it actually uses less memory (RSS)
28 after startup. Even with "--disable-everything", this comparison is
29 a bit unfair, as many features unique to urxvt (locale, encoding
30 conversion, iso14755 etc.) are already in use in this mode.
31
32 text data bss drs rss filename
33 98398 1664 24 15695 1824 rxvt --disable-everything
34 188985 9048 66616 18222 1788 urxvt --disable-everything
35
36 When you "--enable-everything" (which _is_ unfair, as this involves
37 xft and full locale/XIM support which are quite bloaty inside libX11
38 and my libc), the two diverge, but not unreasnobaly so.
39
40 text data bss drs rss filename
41 163431 2152 24 20123 2060 rxvt --enable-everything
42 1035683 49680 66648 29096 3680 urxvt --enable-everything
43
44 The very large size of the text section is explained by the
45 east-asian encoding tables, which, if unused, take up disk space but
46 nothing else and can be compiled out unless you rely on X11 core
47 fonts that use those encodings. The BSS size comes from the 64k
48 emergency buffer that my c++ compiler allocates (but of course
49 doesn't use unless you are out of memory). Also, using an xft font
50 instead of a core font immediately adds a few megabytes of RSS. Xft
51 indeed is responsible for a lot of RSS even when not used.
52
53 Of course, due to every character using two or four bytes instead of
54 one, a large scrollback buffer will ultimately make rxvt-unicode use
55 more memory.
56
57 Compared to e.g. Eterm (5112k), aterm (3132k) and xterm (4680k),
58 this still fares rather well. And compared to some monsters like
59 gnome-terminal (21152k + extra 4204k in separate processes) or
60 konsole (22200k + extra 43180k in daemons that stay around after
61 exit, plus half a minute of startup time, including the hundreds of
62 warnings it spits out), it fares extremely well *g*.
63
64 Why C++, isn't that unportable/bloated/uncool?
65 Is this a question? :) It comes up very often. The simple answer is:
66 I had to write it, and C++ allowed me to write and maintain it in a
67 fraction of the time and effort (which is a scarce resource for me).
68 Put even shorter: It simply wouldn't exist without C++.
69
70 My personal stance on this is that C++ is less portable than C, but
71 in the case of rxvt-unicode this hardly matters, as its portability
72 limits are defined by things like X11, pseudo terminals, locale
73 support and unix domain sockets, which are all less portable than
74 C++ itself.
75
76 Regarding the bloat, see the above question: It's easy to write
77 programs in C that use gobs of memory, an certainly possible to
78 write programs in C++ that don't. C++ also often comes with large
79 libraries, but this is not necessarily the case with GCC. Here is
80 what rxvt links against on my system with a minimal config:
81
82 libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x00002aaaaabc3000)
83 libc.so.6 => /lib/libc.so.6 (0x00002aaaaadde000)
84 libdl.so.2 => /lib/libdl.so.2 (0x00002aaaab01d000)
85 /lib64/ld-linux-x86-64.so.2 (0x00002aaaaaaab000)
86
87 And here is rxvt-unicode:
88
89 libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x00002aaaaabc3000)
90 libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x00002aaaaada2000)
91 libc.so.6 => /lib/libc.so.6 (0x00002aaaaaeb0000)
92 libdl.so.2 => /lib/libdl.so.2 (0x00002aaaab0ee000)
93 /lib64/ld-linux-x86-64.so.2 (0x00002aaaaaaab000)
94
95 No large bloated libraries (of course, none were linked in
96 statically), except maybe libX11 :)
97
98 Does it support tabs, can I have a tabbed rxvt-unicode?
99 rxvt-unicode does not directly support tabs. It will work fine with
100 tabbing functionality of many window managers or similar tabbing
101 programs, and its embedding-features allow it to be embedded into
102 other programs, as witnessed by doc/rxvt-tabbed or the upcoming
103 "Gtk2::URxvt" perl module, which features a tabbed urxvt (murxvt)
104 terminal as an example embedding application.
105
5 How do I know which rxvt-unicode version I'm using? 106 How do I know which rxvt-unicode version I'm using?
6 The version number is displayed with the usage (-h). Also the escape 107 The version number is displayed with the usage (-h). Also the escape
7 sequence "ESC[8n" sets the window title to the version number. 108 sequence "ESC [ 8 n" sets the window title to the version number.
109 When using the rxvtc client, the version displayed is that of the
110 daemon.
111
112 I am using Debian GNU/Linux and have a problem...
113 The Debian GNU/Linux package of rxvt-unicode in sarge contains large
114 patches that considerably change the behaviour of rxvt-unicode.
115 Before reporting a bug to the original rxvt-unicode author please
116 download and install the genuine version
117 (<http://software.schmorp.de#rxvt-unicode>) and try to reproduce the
118 problem. If you cannot, chances are that the problems are specific
119 to Debian GNU/Linux, in which case it should be reported via the
120 Debian Bug Tracking System (use "reportbug" to report the bug).
121
122 For other problems that also affect the Debian package, you can and
123 probably should use the Debian BTS, too, because, after all, it's
124 also a bug in the Debian version and it serves as a reminder for
125 other users that might encounter the same issue.
126
127 I am maintaining rxvt-unicode for distribution/OS XXX, any
128 recommendation?
129 You should build one binary with the default options. configure now
130 enables most useful options, and the trend goes to making them
131 runtime-switchable, too, so there is usually no drawback to enbaling
132 them, except higher disk and possibly memory usage. The perl
133 interpreter should be enabled, as important functionality (menus,
134 selection, likely more in the future) depends on it.
135
136 You should not overwrite the "perl-ext-common" snd "perl-ext"
137 resources system-wide (except maybe with "defaults"). This will
138 result in useful behaviour. If your distribution aims at low memory,
139 add an empty "perl-ext-common" resource to the app-defaults file.
140 This will keep the perl interpreter disabled until the user enables
141 it.
142
143 If you can/want build more binaries, I recommend building a minimal
144 one with "--disable-everything" (very useful) and a maximal one with
145 "--enable-everything" (less useful, it will be very big due to a lot
146 of encodings built-in that increase download times and are rarely
147 used).
148
149 I need to make it setuid/setgid to support utmp/ptys on my OS, is this
150 safe?
151 Likely not. While I honestly try to make it secure, and am probably
152 not bad at it, I think it is simply unreasonable to expect all of
153 freetype + fontconfig + xft + xlib + ... + rxvt-unicode itself to
154 all be secure. Also, rxvt-unicode disables some options when it
155 detects that it runs setuid or setgid, which is not nice.
156
157 Elevated privileges are only required for utmp and pty operations on
158 some systems (for example, GNU/Linux doesn't need any extra
159 privileges for ptys, but some need it for utmp support). If
160 rxvt-unicode doesn't support the library/setuid helper that your OS
161 needs I'll be happy to assist you in implementing support for it.
162
163 So, while setuid/setgid operation is supported and not a problem on
164 your typical single-user-no-other-logins unix desktop, always
165 remember that its an awful lot of code, most of which isn't checked
166 for security issues regularly.
8 167
9 When I log-in to another system it tells me about missing terminfo data? 168 When I log-in to another system it tells me about missing terminfo data?
10 The terminal description used by rxvt-unicode is not as widely 169 The terminal description used by rxvt-unicode is not as widely
11 available as that for xterm, or even rxvt (for which the same 170 available as that for xterm, or even rxvt (for which the same
12 problem often arises). 171 problem often arises).
24 problems arising, which includes wrong keymapping, less and 183 problems arising, which includes wrong keymapping, less and
25 different colours and some refresh errors in fullscreen 184 different colours and some refresh errors in fullscreen
26 applications. It's a nice quick-and-dirty workaround for rare cases, 185 applications. It's a nice quick-and-dirty workaround for rare cases,
27 though. 186 though.
28 187
29 If you always want to do this you can either recompile rxvt-unicode 188 If you always want to do this (and are fine with the consequences)
30 with the desired TERM value or use a resource to set it: 189 you can either recompile rxvt-unicode with the desired TERM value or
190 use a resource to set it:
31 191
32 URxvt.termName: rxvt 192 URxvt.termName: rxvt
33 193
34 If you don't plan to use rxvt (quite common...) you could also 194 If you don't plan to use rxvt (quite common...) you could also
35 replace the rxvt terminfo file with the rxvt-unicode one. 195 replace the rxvt terminfo file with the rxvt-unicode one.
36 196
197 "tic" outputs some error when compiling the terminfo entry.
198 Most likely it's the empty definition for "enacs=". Just replace it
199 by "enacs=\E[0@" and try again.
200
201 "bash"'s readline does not work correctly under rxvt.
37 I need a termcap file entry. 202 I need a termcap file entry.
203 One reason you might want this is that some distributions or
204 operating systems still compile some programs using the
205 long-obsoleted termcap library (Fedora Core's bash is one example)
206 and rely on a termcap entry for "rxvt-unicode".
207
38 You could use rxvt's termcap entry with resonable results in many 208 You could use rxvt's termcap entry with resonable results in many
39 cases. You can also create a termcap entry by using terminfo's 209 cases. You can also create a termcap entry by using terminfo's
40 infocmp program like this: 210 infocmp program like this:
41 211
42 infocmp -C rxvt-unicode 212 infocmp -C rxvt-unicode
43 213
44 OR you could this termcap entry: 214 Or you could use this termcap entry, generated by the command above:
45 215
46 rxvt-unicode|rxvt-unicode terminal (X Window System):\ 216 rxvt-unicode|rxvt-unicode terminal (X Window System):\
47 :am:bw:eo:km:mi:ms:xn:xo:\ 217 :am:bw:eo:km:mi:ms:xn:xo:\
48 :co#80:it#8:li#24:\ 218 :co#80:it#8:li#24:lm#0:\
49 :AL=\E[%dL:DC=\E[%dP:DL=\E[%dM:DO=\E[%dB:IC=\E[%d@:\ 219 :AL=\E[%dL:DC=\E[%dP:DL=\E[%dM:DO=\E[%dB:IC=\E[%d@:\
50 :K1=\EOw:K2=\EOu:K3=\EOy:K4=\EOq:K5=\EOs:LE=\E[%dD:\ 220 :K1=\EOw:K2=\EOu:K3=\EOy:K4=\EOq:K5=\EOs:LE=\E[%dD:\
51 :RI=\E[%dC:SF=\E[%dS:SR=\E[%dT:UP=\E[%dA:ae=^O:al=\E[L:\ 221 :RI=\E[%dC:SF=\E[%dS:SR=\E[%dT:UP=\E[%dA:ae=\E(B:al=\E[L:\
52 :as=^N:bl=^G:cd=\E[J:ce=\E[K:cl=\E[H\E[2J:cm=\E[%i%d;%dH:\ 222 :as=\E(0:bl=^G:cd=\E[J:ce=\E[K:cl=\E[H\E[2J:\
53 :cr=^M:cs=\E[%i%d;%dr:ct=\E[3g:dc=\E[P:dl=\E[M:do=^J:\ 223 :cm=\E[%i%d;%dH:cr=^M:cs=\E[%i%d;%dr:ct=\E[3g:dc=\E[P:\
54 :ec=\E[%dX:ei=\E[4l:ho=\E[H:i1=\E[?47l\E=\E[?1l:ic=\E[@:\ 224 :dl=\E[M:do=^J:ec=\E[%dX:ei=\E[4l:ho=\E[H:\
225 :i1=\E[?47l\E=\E[?1l:ic=\E[@:im=\E[4h:\
55 :im=\E[4h:is=\E[r\E[m\E[2J\E[H\E[?7h\E[?1;3;4;6l\E[4l:\ 226 :is=\E[r\E[m\E[2J\E[H\E[?7h\E[?1;3;4;6l\E[4l:\
56 :k0=\E[21~:k1=\E[11~:k2=\E[12~:k3=\E[13~:k4=\E[14~:\ 227 :k1=\E[11~:k2=\E[12~:k3=\E[13~:k4=\E[14~:k5=\E[15~:\
57 :k5=\E[15~:k6=\E[17~:k7=\E[18~:k8=\E[19~:k9=\E[20~:\ 228 :k6=\E[17~:k7=\E[18~:k8=\E[19~:k9=\E[20~:kD=\E[3~:\
58 :kD=\E[3~:kI=\E[2~:kN=\E[6~:kP=\E[5~:kb=\177:kd=\EOB:\ 229 :kI=\E[2~:kN=\E[6~:kP=\E[5~:kb=\177:kd=\EOB:ke=\E[?1l\E>:\
59 :ke=\E[?1l\E>:kh=\E[7~:kl=\EOD:kr=\EOC:ks=\E[?1h\E=:\ 230 :kh=\E[7~:kl=\EOD:kr=\EOC:ks=\E[?1h\E=:ku=\EOA:le=^H:\
60 :ku=\EOA:le=^H:mb=\E[5m:md=\E[1m:me=\E[m\017:mr=\E[7m:\ 231 :mb=\E[5m:md=\E[1m:me=\E[m\017:mr=\E[7m:nd=\E[C:rc=\E8:\
61 :nd=\E[C:rc=\E8:sc=\E7:se=\E[27m:sf=^J:so=\E[7m:sr=\EM:\ 232 :sc=\E7:se=\E[27m:sf=^J:so=\E[7m:sr=\EM:st=\EH:ta=^I:\
62 :st=\EH:ta=^I:te=\E[r\E[?1049l:ti=\E[?1049h:ue=\E[24m:\ 233 :te=\E[r\E[?1049l:ti=\E[?1049h:ue=\E[24m:up=\E[A:\
63 :up=\E[A:us=\E[4m:vb=\E[?5h\E[?5l:ve=\E[?25h:vi=\E[?25l:\ 234 :us=\E[4m:vb=\E[?5h\E[?5l:ve=\E[?25h:vi=\E[?25l:\
64 :vs=\E[?25h: 235 :vs=\E[?25h:
65 236
66 Why does "ls" no longer have coloured output? 237 Why does "ls" no longer have coloured output?
67 The "ls" in the GNU coreutils unfortunately doesn't use terminfo to 238 The "ls" in the GNU coreutils unfortunately doesn't use terminfo to
68 decide wether a terminal has colour, but uses it's own configuration 239 decide wether a terminal has colour, but uses it's own configuration
87 furthermore fail to even install the "rxvt-unicode" terminfo file, 258 furthermore fail to even install the "rxvt-unicode" terminfo file,
88 so you will need to install it on your own (See the question When I 259 so you will need to install it on your own (See the question When I
89 log-in to another system it tells me about missing terminfo data? on 260 log-in to another system it tells me about missing terminfo data? on
90 how to do this). 261 how to do this).
91 262
263 My numerical keypad acts weird and generates differing output?
264 Some Debian GNUL/Linux users seem to have this problem, although no
265 specific details were reported so far. It is possible that this is
266 caused by the wrong "TERM" setting, although the details of wether
267 and how this can happen are unknown, as "TERM=rxvt" should offer a
268 compatible keymap. See the answer to the previous question, and
269 please report if that helped.
270
92 Rxvt-unicode does not seem to understand the selected encoding? 271 Rxvt-unicode does not seem to understand the selected encoding?
93 Unicode does not seem to work? 272 Unicode does not seem to work?
94 If you encounter strange problems like typing an accented character 273 If you encounter strange problems like typing an accented character
95 but getting two unrelated other characters or similar, or if program 274 but getting two unrelated other characters or similar, or if program
96 output is subtly garbled, then you should check your locale 275 output is subtly garbled, then you should check your locale
97 settings. 276 settings.
98 277
99 Rxvt-unicode must be started with the same "LC_CTYPE" setting as the 278 Rxvt-unicode must be started with the same "LC_CTYPE" setting as the
100 programs. Often rxvt-unicode is started in the "C" locale, while the 279 programs. Often rxvt-unicode is started in the "C" locale, while the
101 login script running within the rxvt-unicode window changes the 280 login script running within the rxvt-unicode window changes the
102 locale to sth. else, e.h. "en_GB.UTF-8". Needless to say, this is 281 locale to something else, e.g. "en_GB.UTF-8". Needless to say, this
103 not going to work. 282 is not going to work.
104 283
105 The best thing is to fix your startup environment, as you will 284 The best thing is to fix your startup environment, as you will
106 likely run into other problems. If nothing works you can try this in 285 likely run into other problems. If nothing works you can try this in
107 your .profile. 286 your .profile.
108 287
109 printf '\e]701;%s\007' "$LC_CTYPE" 288 printf '\e]701;%s\007' "$LC_CTYPE"
110 289
111 If this doesn't work, then maybe you use a "LC_CTYPE" specification 290 If this doesn't work, then maybe you use a "LC_CTYPE" specification
112 not supported on your systems. Some systems have a "locale" command 291 not supported on your systems. Some systems have a "locale" command
113 which displays this. If it displays sth. like: 292 which displays this (also, "perl -e0" can be used to check locale
293 settings, as it will complain loudly if it cannot set the locale).
294 If it displays something like:
114 295
115 locale: Cannot set LC_CTYPE to default locale: ... 296 locale: Cannot set LC_CTYPE to default locale: ...
116 297
117 Then the locale you specified is not supported on your system. 298 Then the locale you specified is not supported on your system.
118 299
126 Chances are that the font you (or the admin/package maintainer of 307 Chances are that the font you (or the admin/package maintainer of
127 your system/os) have specified does not cover all the characters you 308 your system/os) have specified does not cover all the characters you
128 want to display. 309 want to display.
129 310
130 rxvt-unicode makes a best-effort try at finding a replacement font. 311 rxvt-unicode makes a best-effort try at finding a replacement font.
131 Often the result is fine, but sometimes the chosen font looks bad. 312 Often the result is fine, but sometimes the chosen font looks
132 Many fonts have totally strange characters that don't resemble the 313 bad/ugly/wrong. Some fonts have totally strange characters that
133 correct glyph at all, and rxvt-unicode lacks the artificial 314 don't resemble the correct glyph at all, and rxvt-unicode lacks the
134 intelligence to detect that a specific glyph is wrong: it has to 315 artificial intelligence to detect that a specific glyph is wrong: it
135 believe the font that the characters it contains indeed look 316 has to believe the font that the characters it claims to contain
136 correct. 317 indeed look correct.
137 318
138 In that case, select a font of your taste and add it to the font 319 In that case, select a font of your taste and add it to the font
139 list, e.g.: 320 list, e.g.:
140 321
141 rxvt -fn basefont,font2,font3... 322 rxvt -fn basefont,font2,font3...
144 font. If the base font does not contain the character, it will go to 325 font. If the base font does not contain the character, it will go to
145 the next font, and so on. Specifying your own fonts will also speed 326 the next font, and so on. Specifying your own fonts will also speed
146 up this search and use less resources within rxvt-unicode and the 327 up this search and use less resources within rxvt-unicode and the
147 X-server. 328 X-server.
148 329
149 The only limitation is that all the fonts must not be larger than 330 The only limitation is that none of the fonts may be larger than the
150 the base font, as the base font defines the principal cell size, 331 base font, as the base font defines the terminal character cell
151 which must be the same due to the way terminals work. 332 size, which must be the same due to the way terminals work.
152 333
153 Why do some chinese characters look so different than others? 334 Why do some chinese characters look so different than others?
154 This is because there is a difference between script and language -- 335 This is because there is a difference between script and language --
155 rxvt-unicode does not know which language the text that is output 336 rxvt-unicode does not know which language the text that is output
156 is, as it only knows the unicode character codes. If rxvt-unicode 337 is, as it only knows the unicode character codes. If rxvt-unicode
157 first sees a japanese character, it might choose a japanese font for 338 first sees a japanese/chinese character, it might choose a japanese
158 it. Subsequent japanese characters will take that font. Now, many 339 font for display. Subsequent japanese characters will use that font.
159 chinese characters aren't represented in japanese fonts, so when the 340 Now, many chinese characters aren't represented in japanese fonts,
160 first non-japanese character comes up, rxvt-unicode will look for a 341 so when the first non-japanese character comes up, rxvt-unicode will
161 chinese font -- unfortunately at this point, it will still use the 342 look for a chinese font -- unfortunately at this point, it will
162 japanese font for japanese characters that are also chinese. 343 still use the japanese font for chinese characters that are also in
344 the japanese font.
163 345
164 The workaround is easy: just tag a chinese font at the end of your 346 The workaround is easy: just tag a chinese font at the end of your
165 font list (see the previous question). The key is to view the font 347 font list (see the previous question). The key is to view the font
166 list as a preference list: If you expect more japanese, list a 348 list as a preference list: If you expect more japanese, list a
167 japanese font first. If you expect more chinese, put a chinese font 349 japanese font first. If you expect more chinese, put a chinese font
168 first. 350 first.
169 351
170 In the future it might be possible to switch preferences at runtime 352 In the future it might be possible to switch language preferences at
171 (the internal data structure has no problem with using different 353 runtime (the internal data structure has no problem with using
172 fonts for the same character at the same time, but no interface for 354 different fonts for the same character at the same time, but no
173 this has been designed yet). 355 interface for this has been designed yet).
356
357 Until then, you might get away with switching fonts at runtime (see
358 "Can I switch the fonts at runtime?" later in this document).
174 359
175 Why does rxvt-unicode sometimes leave pixel droppings? 360 Why does rxvt-unicode sometimes leave pixel droppings?
176 Most fonts were not designed for terminal use, which means that 361 Most fonts were not designed for terminal use, which means that
177 character size varies a lot. A font that is otherwise fine for 362 character size varies a lot. A font that is otherwise fine for
178 terminal use might contain some characters that are simply too wide. 363 terminal use might contain some characters that are simply too wide.
192 that doesn't work, you might be forced to use a different font. 377 that doesn't work, you might be forced to use a different font.
193 378
194 All of this is not a problem when using X11 core fonts, as their 379 All of this is not a problem when using X11 core fonts, as their
195 bounding box data is correct. 380 bounding box data is correct.
196 381
382 On Solaris 9, many line-drawing characters are too wide.
383 Seems to be a known bug, read
384 <http://nixdoc.net/files/forum/about34198.html>. Some people use the
385 following ugly workaround to get non-double-wide-characters working:
386
387 #define wcwidth(x) wcwidth(x) > 1 ? 1 : wcwidth(x)
388
197 My Compose (Multi_key) key is no longer working. 389 My Compose (Multi_key) key is no longer working.
198 The most common causes for this are that either your locale is not 390 The most common causes for this are that either your locale is not
199 set correctly, or you specified a preeditStyle that is not supported 391 set correctly, or you specified a preeditStyle that is not supported
200 by your input method. For example, if you specified OverTheSpot and 392 by your input method. For example, if you specified OverTheSpot and
201 your input method (e.g. the default input method handling Compose 393 your input method (e.g. the default input method handling Compose
212 advantage, typing <Ctrl-Shift-0> to get a ASCII NUL. This works for 404 advantage, typing <Ctrl-Shift-0> to get a ASCII NUL. This works for
213 other codes, too, such as "Ctrl-Shift-1-d" to type the default 405 other codes, too, such as "Ctrl-Shift-1-d" to type the default
214 telnet escape character and so on. 406 telnet escape character and so on.
215 407
216 How can I keep rxvt-unicode from using reverse video so much? 408 How can I keep rxvt-unicode from using reverse video so much?
217 First of all, make sure you are running with the right terminfo 409 First of all, make sure you are running with the right terminal
218 ("urxvt"), which will get rid of most of these effects. Then make 410 settings ("TERM=rxvt-unicode"), which will get rid of most of these
219 sure you have specified colours for italic and bold, as otherwise 411 effects. Then make sure you have specified colours for italic and
220 rxvt-unicode might use reverse video to simulate the effect: 412 bold, as otherwise rxvt-unicode might use reverse video to simulate
413 the effect:
221 414
222 URxvt*colorBD: white 415 URxvt.colorBD: white
223 URxvt*colorIT: green 416 URxvt.colorIT: green
224 417
225 Some programs assume totally weird colours (red instead of blue), how 418 Some programs assume totally weird colours (red instead of blue), how
226 can I fix that? 419 can I fix that?
227 For some unexplainable reason, some programs (i.e. irssi) assume a 420 For some unexplainable reason, some rare programs assume a very
228 very weird colour palette when confronted with a terminal with more 421 weird colour palette when confronted with a terminal with more than
229 than the standard 8 colours (rxvt-unicode supports 88). The right 422 the standard 8 colours (rxvt-unicode supports 88). The right fix is,
230 fix is, of course, to fix these programs not to assume non-ISO 423 of course, to fix these programs not to assume non-ISO colours
231 colours without very good reasons. 424 without very good reasons.
232 425
233 In the meantime, you can either edit your "urxvt" terminfo 426 In the meantime, you can either edit your "rxvt-unicode" terminfo
234 definition to only claim 8 colour support or use "TERM=rxvt", which 427 definition to only claim 8 colour support or use "TERM=rxvt", which
235 will fix colours but keep you from using other rxvt-unicode 428 will fix colours but keep you from using other rxvt-unicode
236 features. 429 features.
237 430
238 I am on FreeBSD and rxvt-unicode does not seem to work at all. 431 I am on FreeBSD and rxvt-unicode does not seem to work at all.
241 it, wether it defines the symbol or not. "__STDC_ISO_10646__" 434 it, wether it defines the symbol or not. "__STDC_ISO_10646__"
242 requires that wchar_t is represented as unicode. 435 requires that wchar_t is represented as unicode.
243 436
244 As you might have guessed, FreeBSD does neither define this symobl 437 As you might have guessed, FreeBSD does neither define this symobl
245 nor does it support it. Instead, it uses it's own internal 438 nor does it support it. Instead, it uses it's own internal
246 representation of wchar_t. This is, of course, completely legal. 439 representation of wchar_t. This is, of course, completely fine with
440 respect to standards.
247 441
442 However, that means rxvt-unicode only works in "POSIX", "ISO-8859-1"
443 and "UTF-8" locales under FreeBSD (which all use Unicode as wchar_t.
444
248 However, "__STDC_ISO_10646__" is the only sane way to support 445 "__STDC_ISO_10646__" is the only sane way to support multi-language
249 multi-language apps in an OS, as using a locale-dependent (and 446 apps in an OS, as using a locale-dependent (and non-standardized)
250 non-standardized) representation of wchar_t makes it impossible to 447 representation of wchar_t makes it impossible to convert between
251 convert between wchar_t (as used by X11 and your applications) and 448 wchar_t (as used by X11 and your applications) and any other
252 any other encoding without implementing OS-specific-wrappers for 449 encoding without implementing OS-specific-wrappers for each and
253 each and every locale. There simply are no APIs to convert wchar_t 450 every locale. There simply are no APIs to convert wchar_t into
254 into anything except the current locale encoding. 451 anything except the current locale encoding.
255 452
256 Some applications (such as the formidable mlterm) work around this 453 Some applications (such as the formidable mlterm) work around this
257 by carrying their own replacement functions for character set 454 by carrying their own replacement functions for character set
258 handling with them, and either implementing OS-dependent hacks or 455 handling with them, and either implementing OS-dependent hacks or
259 doing multiple conversions (which is slow and unreliable in case the 456 doing multiple conversions (which is slow and unreliable in case the
260 OS implements encodings slightly different than the terminal 457 OS implements encodings slightly different than the terminal
261 emulator). 458 emulator).
262 459
263 The rxvt-unicode author insists that the right way to fix this is in 460 The rxvt-unicode author insists that the right way to fix this is in
264 the system libraries once and for all, instead of forcing every app 461 the system libraries once and for all, instead of forcing every app
265 to carry complete replacements. 462 to carry complete replacements for them :)
463
464 I use Solaris 9 and it doesn't compile/work/etc.
465 Try the diff in doc/solaris9.patch as a base. It fixes the worst
466 problems with "wcwidth" and a compile problem.
467
468 How can I use rxvt-unicode under cygwin?
469 rxvt-unicode should compile and run out of the box on cygwin, using
470 the X11 libraries that come with cygwin. libW11 emulation is no
471 longer supported (and makes no sense, either, as it only supported a
472 single font). I recommend starting the X-server in "-multiwindow" or
473 "-rootless" mode instead, which will result in similar look&feel as
474 the old libW11 emulation.
475
476 At the time of this writing, cygwin didn't seem to support any
477 multi-byte encodings (you might try "LC_CTYPE=C-UTF-8"), so you are
478 likely limited to 8-bit encodings.
266 479
267 How does rxvt-unicode determine the encoding to use? 480 How does rxvt-unicode determine the encoding to use?
268 Is there an option to switch encodings? 481 Is there an option to switch encodings?
269 Unlike some other terminals, rxvt-unicode has no encoding switch, 482 Unlike some other terminals, rxvt-unicode has no encoding switch,
270 and no specific "utf-8" mode, such as xterm. In fact, it doesn't 483 and no specific "utf-8" mode, such as xterm. In fact, it doesn't
273 486
274 The reasons is that there exists a perfectly fine mechanism for 487 The reasons is that there exists a perfectly fine mechanism for
275 selecting the encoding, doing I/O and (most important) communicating 488 selecting the encoding, doing I/O and (most important) communicating
276 this to all applications so everybody agrees on character properties 489 this to all applications so everybody agrees on character properties
277 such as width and code number. This mechanism is the *locale*. 490 such as width and code number. This mechanism is the *locale*.
491 Applications not using that info will have problems (for example,
492 "xterm" gets the width of characters wrong as it uses it's own,
493 locale-independent table under all locales).
278 494
279 Rxvt-unicode uses the "LC_CTYPE" locale category to select encoding. 495 Rxvt-unicode uses the "LC_CTYPE" locale category to select encoding.
280 All programs doing the same (that is, most) will automatically agree 496 All programs doing the same (that is, most) will automatically agree
281 in the interpretation of characters. 497 in the interpretation of characters.
282 498
290 "language_country.encoding", but other forms (i.e. "de" or "german") 506 "language_country.encoding", but other forms (i.e. "de" or "german")
291 are also common. 507 are also common.
292 508
293 Rxvt-unicode ignores all other locale categories, and except for the 509 Rxvt-unicode ignores all other locale categories, and except for the
294 encoding, ignores country or language-specific settings, i.e. 510 encoding, ignores country or language-specific settings, i.e.
295 "de_DE.UTF-8" and "ja_JP.UTF-8" are the same for rxvt-unicode. 511 "de_DE.UTF-8" and "ja_JP.UTF-8" are the normally same to
512 rxvt-unicode.
296 513
297 If you want to use a specific encoding you have to make sure you 514 If you want to use a specific encoding you have to make sure you
298 start rxvt-unicode with the correct "LC_CTYPE" category. 515 start rxvt-unicode with the correct "LC_CTYPE" category.
299 516
300 Can I switch locales at runtime? 517 Can I switch locales at runtime?
301 Yes, using an escape sequence. Try sth. like this, which sets 518 Yes, using an escape sequence. Try something like this, which sets
302 rxvt-unicode's idea of "LC_CTYPE". 519 rxvt-unicode's idea of "LC_CTYPE".
303 520
304 printf '\e]701;%s\007' ja_JP.SJIS 521 printf '\e]701;%s\007' ja_JP.SJIS
305 522
306 See also the previous question. 523 See also the previous answer.
307 524
308 Sometimes this capability is rather handy when you want to work in 525 Sometimes this capability is rather handy when you want to work in
309 one locale (e.g. "de_DE.UTF-8") but some programs don't support 526 one locale (e.g. "de_DE.UTF-8") but some programs don't support it
310 UTF-8. For example, I use this script to start "xjdic", which first 527 (e.g. UTF-8). For example, I use this script to start "xjdic", which
311 switches to a locale supported by xjdic and back later: 528 first switches to a locale supported by xjdic and back later:
312 529
313 printf '\e]701;%s\007' ja_JP.SJIS 530 printf '\e]701;%s\007' ja_JP.SJIS
314 xjdic -js 531 xjdic -js
315 printf '\e]701;%s\007' de_DE.UTF-8 532 printf '\e]701;%s\007' de_DE.UTF-8
316 533
534 You can also use xterm's "luit" program, which usually works fine,
535 except for some locales where character width differs between
536 program- and rxvt-unicode-locales.
537
317 Can I switch the fonts at runtime? 538 Can I switch the fonts at runtime?
318 Yes, using an escape sequence. Try sth. like this, which has the 539 Yes, using an escape sequence. Try something like this, which has
319 same effect as using the "-fn" switch, and takes effect immediately: 540 the same effect as using the "-fn" switch, and takes effect
541 immediately:
320 542
321 printf '\e]50;%s\007' "9x15bold,xft:Kochi Gothic" 543 printf '\e]50;%s\007' "9x15bold,xft:Kochi Gothic"
322 544
323 This is useful if you e.g. work primarily with japanese (and prefer 545 This is useful if you e.g. work primarily with japanese (and prefer
324 a japanese font), but you have to switch to chinese temporarily, 546 a japanese font), but you have to switch to chinese temporarily,
327 You can think of this as a kind of manual ISO-2022 switching. 549 You can think of this as a kind of manual ISO-2022 switching.
328 550
329 Why do italic characters look as if clipped? 551 Why do italic characters look as if clipped?
330 Many fonts have difficulties with italic characters and hinting. For 552 Many fonts have difficulties with italic characters and hinting. For
331 example, the otherwise very nicely hinted font "xft:Bitstream Vera 553 example, the otherwise very nicely hinted font "xft:Bitstream Vera
332 Sans Mono" completely fails in it's italic face. A workaround is to 554 Sans Mono" completely fails in it's italic face. A workaround might
333 enable freetype autohinting, i.e. like this: 555 be to enable freetype autohinting, i.e. like this:
334 556
335 URxvt*italicFont: xft:Bitstream Vera Sans Mono:italic:autohint=true 557 URxvt.italicFont: xft:Bitstream Vera Sans Mono:italic:autohint=true
336 URxvt*boldItalicFont: xft:Bitstream Vera Sans Mono:bold:italic:autohint=true 558 URxvt.boldItalicFont: xft:Bitstream Vera Sans Mono:bold:italic:autohint=true
337 559
338 My input method wants <some encoding> but I want UTF-8, what can I do? 560 My input method wants <some encoding> but I want UTF-8, what can I do?
339 You can specify separate locales for the input method and the rest 561 You can specify separate locales for the input method and the rest
340 of the terminal, using the resource "imlocale": 562 of the terminal, using the resource "imlocale":
341 563
344 Now you can start your terminal with "LC_CTYPE=ja_JP.UTF-8" and 566 Now you can start your terminal with "LC_CTYPE=ja_JP.UTF-8" and
345 still use your input method. Please note, however, that you will not 567 still use your input method. Please note, however, that you will not
346 be able to input characters outside "EUC-JP" in a normal way then, 568 be able to input characters outside "EUC-JP" in a normal way then,
347 as your input method limits you. 569 as your input method limits you.
348 570
571 Rxvt-unicode crashes when the X Input Method changes or exits.
572 Unfortunately, this is unavoidable, as the XIM protocol is racy by
573 design. Applications can avoid some crashes at the expense of memory
574 leaks, and Input Methods can avoid some crashes by careful ordering
575 at exit time. kinput2 (and derived input methods) generally
576 succeeds, while SCIM (or similar input methods) fails. In the end,
577 however, crashes cannot be completely avoided even if both sides
578 cooperate.
579
580 So the only workaround is not to kill your Input Method Servers.
581
349 Rxvt-unicode uses gobs of memory, how can I reduce that? 582 Rxvt-unicode uses gobs of memory, how can I reduce that?
350 Rxvt-unicode tries to obey the rule of not charging you for sth. you 583 Rxvt-unicode tries to obey the rule of not charging you for
351 don't use. One thing you should try is to configure out all settings 584 something you don't use. One thing you should try is to configure
352 that you don't need, for example, Xft support is a resource hog by 585 out all settings that you don't need, for example, Xft support is a
353 design, when used. Compiling it out ensures that no Xft font will be 586 resource hog by design, when used. Compiling it out ensures that no
354 loaded accidentally when rxvt-unicode tries to find a font for your 587 Xft font will be loaded accidentally when rxvt-unicode tries to find
355 characters. 588 a font for your characters.
356 589
357 Also, many people (me included) like large windows and even larger 590 Also, many people (me included) like large windows and even larger
358 scrollback buffers: Without "--enable-unicode3", rxvt-unicode will 591 scrollback buffers: Without "--enable-unicode3", rxvt-unicode will
359 use 6 bytes per screen cell. For a 160x?? window this amounts to 592 use 6 bytes per screen cell. For a 160x?? window this amounts to
360 almost a kilobyte per line. A scrollback buffer of 10000 lines will 593 almost a kilobyte per line. A scrollback buffer of 10000 lines will
362 it gets worse, as rxvt-unicode then uses 8 bytes per screen cell. 595 it gets worse, as rxvt-unicode then uses 8 bytes per screen cell.
363 596
364 Can I speed up Xft rendering somehow? 597 Can I speed up Xft rendering somehow?
365 Yes, the most obvious way to speed it up is to avoid Xft entirely, 598 Yes, the most obvious way to speed it up is to avoid Xft entirely,
366 as it is simply slow. If you still want Xft fonts you might try to 599 as it is simply slow. If you still want Xft fonts you might try to
367 disable antialiasing (by appending ":antialiasing=false"), which 600 disable antialiasing (by appending ":antialias=false"), which saves
368 saves lots of memory and also speeds up rendering considerably. 601 lots of memory and also speeds up rendering considerably.
369 602
370 Rxvt-unicode doesn't seem to anti-alias its fonts, what is wrong? 603 Rxvt-unicode doesn't seem to anti-alias its fonts, what is wrong?
371 Rxvt-unicode will use whatever you specify as a font. If it needs to 604 Rxvt-unicode will use whatever you specify as a font. If it needs to
372 fall back to it's default font search list it will prefer X11 core 605 fall back to it's default font search list it will prefer X11 core
373 fonts, because they are small and fast, and then use Xft fonts. It 606 fonts, because they are small and fast, and then use Xft fonts. It
404 resources (or as long-options). 637 resources (or as long-options).
405 638
406 Here are values that are supposed to resemble a VGA screen, 639 Here are values that are supposed to resemble a VGA screen,
407 including the murky brown that passes for low-intensity yellow: 640 including the murky brown that passes for low-intensity yellow:
408 641
409 URxvt*color0: #000000 642 URxvt.color0: #000000
410 URxvt*color1: #A80000 643 URxvt.color1: #A80000
411 URxvt*color2: #00A800 644 URxvt.color2: #00A800
412 URxvt*color3: #A8A800 645 URxvt.color3: #A8A800
413 URxvt*color4: #0000A8 646 URxvt.color4: #0000A8
414 URxvt*color5: #A800A8 647 URxvt.color5: #A800A8
415 URxvt*color6: #00A8A8 648 URxvt.color6: #00A8A8
416 URxvt*color7: #A8A8A8 649 URxvt.color7: #A8A8A8
417 650
418 URxvt*color8: #000054 651 URxvt.color8: #000054
419 URxvt*color9: #FF0054 652 URxvt.color9: #FF0054
420 URxvt*color10: #00FF54 653 URxvt.color10: #00FF54
421 URxvt*color11: #FFFF54 654 URxvt.color11: #FFFF54
422 URxvt*color12: #0000FF 655 URxvt.color12: #0000FF
423 URxvt*color13: #FF00FF 656 URxvt.color13: #FF00FF
424 URxvt*color14: #00FFFF 657 URxvt.color14: #00FFFF
425 URxvt*color15: #FFFFFF 658 URxvt.color15: #FFFFFF
426 659
427 And here is a more complete set of non-standard colors described as 660 And here is a more complete set of non-standard colors described
428 "pretty girly": 661 (not by me) as "pretty girly".
429 662
430 URxvt.cursorColor: #dc74d1 663 URxvt.cursorColor: #dc74d1
431 URxvt.pointerColor: #dc74d1 664 URxvt.pointerColor: #dc74d1
432 URxvt.background: #0e0e0e 665 URxvt.background: #0e0e0e
433 URxvt.foreground: #4ad5e1 666 URxvt.foreground: #4ad5e1
444 URxvt.color6: #73f7ff 677 URxvt.color6: #73f7ff
445 URxvt.color14: #73f7ff 678 URxvt.color14: #73f7ff
446 URxvt.color7: #e1dddd 679 URxvt.color7: #e1dddd
447 URxvt.color15: #e1dddd 680 URxvt.color15: #e1dddd
448 681
682 How can I start rxvtd in a race-free way?
683 Try "rxvtd -f -o", which tells rxvtd to open the display, create the
684 listening socket and then fork.
685
449 What's with the strange Backspace/Delete key behaviour? 686 What's with the strange Backspace/Delete key behaviour?
450 Assuming that the physical Backspace key corresponds to the 687 Assuming that the physical Backspace key corresponds to the
451 BackSpace keysym (not likely for Linux ... see the following 688 BackSpace keysym (not likely for Linux ... see the following
452 question) there are two standard values that can be used for 689 question) there are two standard values that can be used for
453 Backspace: "^H" and "^?". 690 Backspace: "^H" and "^?".
471 708
472 # use Backspace = ^? 709 # use Backspace = ^?
473 $ stty erase ^? 710 $ stty erase ^?
474 $ rxvt 711 $ rxvt
475 712
476 Toggle with "ESC[36h" / "ESC[36l" as documented in rxvt(7). 713 Toggle with "ESC [ 36 h" / "ESC [ 36 l" as documented in rxvt(7).
477 714
478 For an existing rxvt-unicode: 715 For an existing rxvt-unicode:
479 716
480 # use Backspace = ^H 717 # use Backspace = ^H
481 $ stty erase ^H 718 $ stty erase ^H
490 value properly reflects that. 727 value properly reflects that.
491 728
492 The Delete key is a another casualty of the ill-defined Backspace 729 The Delete key is a another casualty of the ill-defined Backspace
493 problem. To avoid confusion between the Backspace and Delete keys, 730 problem. To avoid confusion between the Backspace and Delete keys,
494 the Delete key has been assigned an escape sequence to match the 731 the Delete key has been assigned an escape sequence to match the
495 vt100 for Execute (ESC[3~) and is in the supplied termcap/terminfo. 732 vt100 for Execute ("ESC [ 3 ~") and is in the supplied
733 termcap/terminfo.
496 734
497 Some other Backspace problems: 735 Some other Backspace problems:
498 736
499 some editors use termcap/terminfo, some editors (vim I'm told) 737 some editors use termcap/terminfo, some editors (vim I'm told)
500 expect Backspace = ^H, GNU Emacs (and Emacs-like editors) use ^H for 738 expect Backspace = ^H, GNU Emacs (and Emacs-like editors) use ^H for
506 There are some compile-time selections available via configure. 744 There are some compile-time selections available via configure.
507 Unless you have run "configure" with the "--disable-resources" 745 Unless you have run "configure" with the "--disable-resources"
508 option you can use the `keysym' resource to alter the keystrings 746 option you can use the `keysym' resource to alter the keystrings
509 associated with keysyms. 747 associated with keysyms.
510 748
511 Here's an example for a URxvt session started using `rxvt -name 749 Here's an example for a URxvt session started using "rxvt -name
512 URxvt' 750 URxvt"
513 751
514 URxvt*keysym.Home: \e[1~ 752 URxvt.keysym.Home: \033[1~
515 URxvt*keysym.End: \e[4~ 753 URxvt.keysym.End: \033[4~
516 URxvt*keysym.C-apostrophe: \e<C-'> 754 URxvt.keysym.C-apostrophe: \033<C-'>
517 URxvt*keysym.C-slash: \e<C-/> 755 URxvt.keysym.C-slash: \033<C-/>
518 URxvt*keysym.C-semicolon: \e<C-;> 756 URxvt.keysym.C-semicolon: \033<C-;>
519 URxvt*keysym.C-grave: \e<C-`> 757 URxvt.keysym.C-grave: \033<C-`>
520 URxvt*keysym.C-comma: \e<C-,> 758 URxvt.keysym.C-comma: \033<C-,>
521 URxvt*keysym.C-period: \e<C-.> 759 URxvt.keysym.C-period: \033<C-.>
522 URxvt*keysym.C-0x60: \e<C-`> 760 URxvt.keysym.C-0x60: \033<C-`>
523 URxvt*keysym.C-Tab: \e<C-Tab> 761 URxvt.keysym.C-Tab: \033<C-Tab>
524 URxvt*keysym.C-Return: \e<C-Return> 762 URxvt.keysym.C-Return: \033<C-Return>
525 URxvt*keysym.S-Return: \e<S-Return> 763 URxvt.keysym.S-Return: \033<S-Return>
526 URxvt*keysym.S-space: \e<S-Space> 764 URxvt.keysym.S-space: \033<S-Space>
527 URxvt*keysym.M-Up: \e<M-Up> 765 URxvt.keysym.M-Up: \033<M-Up>
528 URxvt*keysym.M-Down: \e<M-Down> 766 URxvt.keysym.M-Down: \033<M-Down>
529 URxvt*keysym.M-Left: \e<M-Left> 767 URxvt.keysym.M-Left: \033<M-Left>
530 URxvt*keysym.M-Right: \e<M-Right> 768 URxvt.keysym.M-Right: \033<M-Right>
531 URxvt*keysym.M-C-0: list.0123456789.\e<M-C-.> 769 URxvt.keysym.M-C-0: list \033<M-C- 0123456789 >
532 URxvt*keysym.M-C-a: list.abcdefghijklmnopqrstuvwxyz.\033<M-C-.> 770 URxvt.keysym.M-C-a: list \033<M-C- abcdefghijklmnopqrstuvwxyz >
533 URxvt*keysym.F12: proto:\033]701;zh_CN.GBK\007 771 URxvt.keysym.F12: command:\033]701;zh_CN.GBK\007
772
773 See some more examples in the documentation for the keysym resource.
534 774
535 I'm using keyboard model XXX that has extra Prior/Next/Insert keys. How 775 I'm using keyboard model XXX that has extra Prior/Next/Insert keys. How
536 do I make use of them? For example, the Sun Keyboard type 4 has the 776 do I make use of them? For example, the Sun Keyboard type 4 has the
537 following mappings that rxvt-unicode doesn't recognize. 777 following mappings that rxvt-unicode doesn't recognize.
538 KP_Insert == Insert 778 KP_Insert == Insert
544 784
545 Rather than have rxvt-unicode try to accommodate all the various 785 Rather than have rxvt-unicode try to accommodate all the various
546 possible keyboard mappings, it is better to use `xmodmap' to remap 786 possible keyboard mappings, it is better to use `xmodmap' to remap
547 the keys as required for your particular machine. 787 the keys as required for your particular machine.
548 788
549 How do I distinguish if I'm running rxvt-unicode or a regular xterm? I 789 How do I distinguish wether I'm running rxvt-unicode or a regular xterm?
550 need this to decide about setting colors etc. 790 I need this to decide about setting colors etc.
551 rxvt and rxvt-unicode always export the variable "COLORTERM", so you 791 rxvt and rxvt-unicode always export the variable "COLORTERM", so you
552 can check and see if that is set. Note that several programs, JED, 792 can check and see if that is set. Note that several programs, JED,
553 slrn, Midnight Commander automatically check this variable to decide 793 slrn, Midnight Commander automatically check this variable to decide
554 whether or not to use color. 794 whether or not to use color.
555 795
586 Before sending me mail, you could go to IRC: "irc.freenode.net", 826 Before sending me mail, you could go to IRC: "irc.freenode.net",
587 channel "#rxvt-unicode" has some rxvt-unicode enthusiasts that might 827 channel "#rxvt-unicode" has some rxvt-unicode enthusiasts that might
588 be interested in learning about new and exciting problems (but not 828 be interested in learning about new and exciting problems (but not
589 FAQs :). 829 FAQs :).
590 830
591SYNOPSIS 831RXVT TECHNICAL REFERENCE
592 # set a new font set
593 printf '\33]50;%s\007' 9x15,xft:Kochi" Mincho"
594
595 # change the locale and tell rxvt-unicode about it
596 export LC_CTYPE=ja_JP.EUC-JP; printf "\33]701;$LC_CTYPE\007"
597
598 # set window title
599 printf '\33]2;%s\007' "new window title"
600
601DESCRIPTION 832DESCRIPTION
602 The rest of this document describes various technical aspects of 833 The rest of this document describes various technical aspects of
603 rxvt-unicode. First the description of supported command sequences, 834 rxvt-unicode. First the description of supported command sequences,
604 followed by menu and pixmap support and last by a description of all 835 followed by menu and pixmap support and last by a description of all
605 features selectable at "configure" time. 836 features selectable at "configure" time.
606 837
607RXVT TECHNICAL REFERENCE
608Definitions 838Definitions
609 "c" The literal character c. 839 "c" The literal character c.
610 840
611 "C" A single (required) character. 841 "C" A single (required) character.
612 842
697 "ESC O" 927 "ESC O"
698 Single Shift Select of G3 Character Set (SS3): affects next 928 Single Shift Select of G3 Character Set (SS3): affects next
699 character only *unimplemented* 929 character only *unimplemented*
700 930
701 "ESC Z" 931 "ESC Z"
702 Obsolete form of returns: "ESC[?1;2C" *rxvt-unicode compile-time 932 Obsolete form of returns: "ESC [ ? 1 ; 2 C" *rxvt-unicode
703 option* 933 compile-time option*
704 934
705 "ESC c" 935 "ESC c"
706 Full reset (RIS) 936 Full reset (RIS)
707 937
708 "ESC n" 938 "ESC n"
709 Invoke the G2 Character Set (LS2) 939 Invoke the G2 Character Set (LS2)
710 940
711 "ESC o" 941 "ESC o"
712 Invoke the G3 Character Set (LS3) 942 Invoke the G3 Character Set (LS3)
713 943
714 "ESC" ( C> 944 "ESC ( C"
715 Designate G0 Character Set (ISO 2022), see below for values of "C". 945 Designate G0 Character Set (ISO 2022), see below for values of "C".
716 946
717 "ESC" ) C> 947 "ESC ) C"
718 Designate G1 Character Set (ISO 2022), see below for values of "C". 948 Designate G1 Character Set (ISO 2022), see below for values of "C".
719 949
720 "ESC * C" 950 "ESC * C"
721 Designate G2 Character Set (ISO 2022), see below for values of "C". 951 Designate G2 Character Set (ISO 2022), see below for values of "C".
722 952
815 "ESC [ Ps a" 1045 "ESC [ Ps a"
816 See "ESC [ Ps C" 1046 See "ESC [ Ps C"
817 1047
818 "ESC [ Ps c" 1048 "ESC [ Ps c"
819 Send Device Attributes (DA) "Ps = 0" (or omitted): request 1049 Send Device Attributes (DA) "Ps = 0" (or omitted): request
820 attributes from terminal returns: "ESC[?1;2c" (``I am a VT100 with 1050 attributes from terminal returns: "ESC [ ? 1 ; 2 c" (``I am a VT100
821 Advanced Video Option'') 1051 with Advanced Video Option'')
822 1052
823 "ESC [ Ps d" 1053 "ESC [ Ps d"
824 Cursor to Line "Ps" (VPA) 1054 Cursor to Line "Ps" (VPA)
825 1055
826 "ESC [ Ps e" 1056 "ESC [ Ps e"
900 (CSR) 1130 (CSR)
901 1131
902 "ESC [ s" 1132 "ESC [ s"
903 Save Cursor (SC) 1133 Save Cursor (SC)
904 1134
1135 "ESC [ Ps;Pt t"
1136 Window Operations
1137
1138 Ps = 1 Deiconify (map) window
1139 Ps = 2 Iconify window
1140 Ps = 3 ESC [ 3 ; X ; Y t Move window to (X|Y)
1141 Ps = 4 ESC [ 4 ; H ; W t Resize to WxH pixels
1142 Ps = 5 Raise window
1143 Ps = 6 Lower window
1144 Ps = 7 Refresh screen once
1145 Ps = 8 ESC [ 8 ; R ; C t Resize to R rows and C columns
1146 Ps = 11 Report window state (responds with Ps = 1 or Ps = 2)
1147 Ps = 13 Report window position (responds with Ps = 3)
1148 Ps = 14 Report window pixel size (responds with Ps = 4)
1149 Ps = 18 Report window text size (responds with Ps = 7)
1150 Ps = 19 Currently the same as Ps = 18, but responds with Ps = 9
1151 Ps = 20 Reports icon label (ESC ] L NAME \234)
1152 Ps = 21 Reports window title (ESC ] l NAME \234)
1153 Ps = 24.. Set window height to Ps rows
1154
1155 "ESC [ u"
1156 Restore Cursor
1157
905 "ESC [ Ps x" 1158 "ESC [ Ps x"
906 Request Terminal Parameters (DECREQTPARM) 1159 Request Terminal Parameters (DECREQTPARM)
907
908 "ESC [ u"
909 Restore Cursor
910 1160
911 1161
912 1162
913DEC Private Modes 1163DEC Private Modes
914 "ESC [ ? Pm h" 1164 "ESC [ ? Pm h"
1021 l Scroll to bottom on TTY output 1271 l Scroll to bottom on TTY output
1022 1272
1023 "Ps = 1011" (rxvt) 1273 "Ps = 1011" (rxvt)
1024 h Scroll to bottom when a key is pressed 1274 h Scroll to bottom when a key is pressed
1025 l Don't scroll to bottom when a key is pressed 1275 l Don't scroll to bottom when a key is pressed
1276
1277 "Ps = 1021" (rxvt)
1278 h Bold/italic implies high intensity (see option -is)
1279 l Font styles have no effect on intensity (Compile styles)
1026 1280
1027 "Ps = 1047" 1281 "Ps = 1047"
1028 h Use Alternate Screen Buffer 1282 h Use Alternate Screen Buffer
1029 l Use Normal Screen Buffer - clear Alternate Screen Buffer if returning from it 1283 l Use Normal Screen Buffer - clear Alternate Screen Buffer if returning from it
1030 1284
1053 Ps = 10 Change colour of text foreground to Pt (NB: may change in future) 1307 Ps = 10 Change colour of text foreground to Pt (NB: may change in future)
1054 Ps = 11 Change colour of text background to Pt (NB: may change in future) 1308 Ps = 11 Change colour of text background to Pt (NB: may change in future)
1055 Ps = 12 Change colour of text cursor foreground to Pt 1309 Ps = 12 Change colour of text cursor foreground to Pt
1056 Ps = 13 Change colour of mouse foreground to Pt 1310 Ps = 13 Change colour of mouse foreground to Pt
1057 Ps = 17 Change colour of highlight characters to Pt 1311 Ps = 17 Change colour of highlight characters to Pt
1058 Ps = 18 Change colour of bold characters to Pt 1312 Ps = 18 Change colour of bold characters to Pt [deprecated, see 706]
1059 Ps = 19 Change colour of underlined characters to Pt 1313 Ps = 19 Change colour of underlined characters to Pt [deprecated, see 707]
1060 Ps = 20 Change default background to Pt 1314 Ps = 20 Change default background to Pt
1061 Ps = 39 Change default foreground colour to Pt rxvt compile-time option 1315 Ps = 39 Change default foreground colour to Pt.
1062 Ps = 46 Change Log File to Pt unimplemented 1316 Ps = 46 Change Log File to Pt unimplemented
1063 Ps = 49 Change default background colour to Pt rxvt compile-time option 1317 Ps = 49 Change default background colour to Pt.
1064 Ps = 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 1318 Ps = 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
1065 Ps = 55 Log all scrollback buffer and all of screen to Pt 1319 Ps = 55 Log all scrollback buffer and all of screen to Pt
1066 Ps = 701 Change current locale to Pt, or, if Pt is ?, return the current locale (rxvt extension) 1320 Ps = 701 Change current locale to Pt, or, if Pt is ?, return the current locale (Compile frills).
1067 Ps = 703 Menubar command Pt rxvt compile-time option (rxvt-unicode extension) 1321 Ps = 703 Menubar command Pt (Compile menubar).
1068 Ps = 704 Change colour of italic characters to Pt 1322 Ps = 704 Change colour of italic characters to Pt
1069 Ps = 705 Change background pixmap tint colour to Pt 1323 Ps = 705 Change background pixmap tint colour to Pt (Compile transparency).
1324 Ps = 706 Change colour of bold characters to Pt
1325 Ps = 707 Change colour of underlined characters to Pt
1070 Ps = 710 Set normal fontset to Pt. Same as Ps = 50. 1326 Ps = 710 Set normal fontset to Pt. Same as Ps = 50.
1071 Ps = 711 Set bold fontset to Pt. Similar to Ps = 50. 1327 Ps = 711 Set bold fontset to Pt. Similar to Ps = 50 (Compile styles).
1072 Ps = 712 Set italic fontset to Pt. Similar to Ps = 50. 1328 Ps = 712 Set italic fontset to Pt. Similar to Ps = 50 (Compile styles).
1073 Ps = 713 Set bold-italic fontset to Pt. Similar to Ps = 50. 1329 Ps = 713 Set bold-italic fontset to Pt. Similar to Ps = 50 (Compile styles).
1330 Ps = 720 Move viewing window up by Pt lines, or clear scrollback buffer if Pt = 0 (Compile frills).
1331 Ps = 721 Move viewing window down by Pt lines, or clear scrollback buffer if Pt = 0 (Compile frills).
1332 Ps = 777 Call the perl extension with the given string, which should be of the form extension:parameters (Compile perl).
1074 1333
1075 1334
1076 1335
1077menuBar 1336menuBar
1078 The exact syntax used is *almost* solidified. In the menus, DON'T try to 1337 The exact syntax used is *almost* solidified. In the menus, DON'T try to
1115 [menu] 1374 [menu]
1116 access the current menuBar for alteration 1375 access the current menuBar for alteration
1117 1376
1118 [title:+*string*] 1377 [title:+*string*]
1119 set the current menuBar's title to *string*, which may contain the 1378 set the current menuBar's title to *string*, which may contain the
1120 following format specifiers: %% : literal % character %n : rxvt name 1379 following format specifiers:
1121 (as per the -name command-line option) %v : rxvt version 1380
1381 B<%n> rxvt name (as per the B<-name> command-line option)
1382 B<%v> rxvt version
1383 B<%%> literal B<%> character
1122 1384
1123 [done] 1385 [done]
1124 set menuBar access as readonly. End-of-file tag for [read:+*file*] 1386 set menuBar access as readonly. End-of-file tag for [read:+*file*]
1125 operations. 1387 operations.
1126 1388
1230 1492
1231 As a convenience for the many Emacs-type editors, *action* may start 1493 As a convenience for the many Emacs-type editors, *action* may start
1232 with M- (eg, M-$ is equivalent to \E$) and a CR will be appended if 1494 with M- (eg, M-$ is equivalent to \E$) and a CR will be appended if
1233 missed from M-x commands. 1495 missed from M-x commands.
1234 1496
1235 As a convenience for issuing XTerm ESC] sequences from a menubar (or 1497 As a convenience for issuing XTerm ESC ] sequences from a menubar (or
1236 quick arrow), a BEL (^G) will be appended if needed. 1498 quick arrow), a BEL (^G) will be appended if needed.
1237 1499
1238 For example, 1500 For example,
1239 M-xapropos is equivalent to \Exapropos\r 1501 M-xapropos is equivalent to \Exapropos\r
1240 1502
1540 XK_KP_8 8 ESC O x 1802 XK_KP_8 8 ESC O x
1541 XK_KP_9 9 ESC O y 1803 XK_KP_9 9 ESC O y
1542 1804
1543CONFIGURE OPTIONS 1805CONFIGURE OPTIONS
1544 General hint: if you get compile errors, then likely your configuration 1806 General hint: if you get compile errors, then likely your configuration
1545 hasn't been tested well. Either try with --enable-everything or use the 1807 hasn't been tested well. Either try with "--enable-everything" or use
1546 ./reconf script as a base for experiments. ./reconf is used by myself, 1808 the ./reconf script as a base for experiments. ./reconf is used by
1547 so it should generally be a working config. Of course, you should always 1809 myself, so it should generally be a working config. Of course, you
1548 report when a combination doesn't work, so it can be fixed. Marc Lehmann 1810 should always report when a combination doesn't work, so it can be
1549 <rxvt@schmorp.de>. 1811 fixed. Marc Lehmann <rxvt@schmorp.de>.
1812
1813 All
1550 1814
1551 --enable-everything 1815 --enable-everything
1552 Add support for all non-multichoice options listed in "./configure 1816 Add (or remove) support for all non-multichoice options listed in
1553 --help". Note that unlike other enable options this is order 1817 "./configure --help".
1554 dependant. You can specify this and then disable options which this
1555 enables by *following* this with the appropriate commands.
1556 1818
1557 --enable-xft 1819 You can specify this and then disable options you do not like by
1820 *following* this with the appropriate "--disable-..." arguments, or
1821 you can start with a minimal configuration by specifying
1822 "--disable-everything" and than adding just the "--enable-..."
1823 arguments you want.
1824
1825 --enable-xft (default: enabled)
1558 Add support for Xft (anti-aliases, among others) fonts. Xft fonts 1826 Add support for Xft (anti-aliases, among others) fonts. Xft fonts
1559 are slower and require lots of memory, but as long as you don't use 1827 are slower and require lots of memory, but as long as you don't use
1560 them, you don't pay for them. 1828 them, you don't pay for them.
1561 1829
1562 --enable-font-styles 1830 --enable-font-styles (default: on)
1563 Add support for bold, *italic* and *bold italic* font styles. The 1831 Add support for bold, *italic* and *bold italic* font styles. The
1564 fonts can be set manually or automatically. 1832 fonts can be set manually or automatically.
1565 1833
1566 --with-codesets=NAME,... 1834 --with-codesets=NAME,... (default: all)
1567 Compile in support for additional codeset (encoding) groups (eu, vn 1835 Compile in support for additional codeset (encoding) groups ("eu",
1568 are always compiled in, which includes most 8-bit character sets). 1836 "vn" are always compiled in, which includes most 8-bit character
1569 These codeset tables are currently only used for driving X11 core 1837 sets). These codeset tables are used for driving X11 core fonts,
1570 fonts, they are not required for Xft fonts. Compiling them in will 1838 they are not required for Xft fonts, although having them compiled
1571 make your binary bigger (together about 700kB), but it doesn't 1839 in lets rxvt-unicode choose replacement fonts more intelligently.
1572 increase memory usage unless you use an X11 font requiring one of 1840 Compiling them in will make your binary bigger (all of together cost
1573 these encodings. 1841 about 700kB), but it doesn't increase memory usage unless you use a
1842 font requiring one of these encodings.
1574 1843
1575 all all available codeset groups 1844 all all available codeset groups
1576 zh common chinese encodings 1845 zh common chinese encodings
1577 zh_ext rarely used but very big chinese encodigs 1846 zh_ext rarely used but very big chinese encodigs
1578 jp common japanese encodings 1847 jp common japanese encodings
1579 jp_ext rarely used but big japanese encodings 1848 jp_ext rarely used but big japanese encodings
1580 kr korean encodings 1849 kr korean encodings
1581 1850
1582 --enable-xim 1851 --enable-xim (default: on)
1583 Add support for XIM (X Input Method) protocol. This allows using 1852 Add support for XIM (X Input Method) protocol. This allows using
1584 alternative input methods (e.g. kinput2) and will also correctly set 1853 alternative input methods (e.g. kinput2) and will also correctly set
1585 up the input for people using dead keys or compose keys. 1854 up the input for people using dead keys or compose keys.
1586 1855
1587 --enable-unicode3 1856 --enable-unicode3 (default: off)
1588 Enable direct support for displaying unicode codepoints above 65535 1857 Enable direct support for displaying unicode codepoints above 65535
1589 (the basic multilingual page). This increases storage requirements 1858 (the basic multilingual page). This increases storage requirements
1590 per character from 2 to 4 bytes. X11 fonts do not yet support these 1859 per character from 2 to 4 bytes. X11 fonts do not yet support these
1591 extra characters, but Xft does. 1860 extra characters, but Xft does.
1592 1861
1594 even without this flag, but the number of such characters is limited 1863 even without this flag, but the number of such characters is limited
1595 to a view thousand (shared with combining characters, see next 1864 to a view thousand (shared with combining characters, see next
1596 switch), and right now rxvt-unicode cannot display them 1865 switch), and right now rxvt-unicode cannot display them
1597 (input/output and cut&paste still work, though). 1866 (input/output and cut&paste still work, though).
1598 1867
1599 --enable-combining 1868 --enable-combining (default: on)
1600 Enable automatic composition of combining characters into composite 1869 Enable automatic composition of combining characters into composite
1601 characters. This is required for proper viewing of text where 1870 characters. This is required for proper viewing of text where
1602 accents are encoded as seperate unicode characters. This is done by 1871 accents are encoded as seperate unicode characters. This is done by
1603 using precomposited characters when available or creating new 1872 using precomposited characters when available or creating new
1604 pseudo-characters when no precomposed form exists. 1873 pseudo-characters when no precomposed form exists.
1605 1874
1606 Without --enable-unicode3, the number of additional precomposed 1875 Without --enable-unicode3, the number of additional precomposed
1607 characters is rather limited (2048, if this is full, rxvt will use 1876 characters is rather limited (2048, if this is full, rxvt-unicode
1608 the private use area, extending the number of combinations to 8448). 1877 will use the private use area, extending the number of combinations
1609 With --enable-unicode3, no practical limit exists. This will also 1878 to 8448). With --enable-unicode3, no practical limit exists.
1610 enable storage of characters >65535. 1879
1880 This option will also enable storage (but not display) of characters
1881 beyond plane 0 (>65535) when --enable-unicode3 was not specified.
1611 1882
1612 The combining table also contains entries for arabic presentation 1883 The combining table also contains entries for arabic presentation
1613 forms, but these are not currently used. Bug me if you want these to 1884 forms, but these are not currently used. Bug me if you want these to
1614 be used. 1885 be used (and tell me how these are to be used...).
1615 1886
1616 --enable-fallback(=CLASS) 1887 --enable-fallback(=CLASS) (default: Rxvt)
1617 When reading resource settings, also read settings for class CLASS 1888 When reading resource settings, also read settings for class CLASS.
1618 (default: Rxvt). To disable resource fallback use 1889 To disable resource fallback use --disable-fallback.
1619 --disable-fallback.
1620 1890
1621 --with-res-name=NAME 1891 --with-res-name=NAME (default: urxvt)
1622 Use the given name (default: urxvt) as default application name when 1892 Use the given name as default application name when reading
1623 reading resources. Specify --with-res-name=rxvt to replace rxvt. 1893 resources. Specify --with-res-name=rxvt to replace rxvt.
1624 1894
1625 --with-res-class=CLASS 1895 --with-res-class=CLASS /default: URxvt)
1626 Use the given class (default: URxvt) as default application class 1896 Use the given class as default application class when reading
1627 when reading resources. Specify --with-res-class=Rxvt to replace 1897 resources. Specify --with-res-class=Rxvt to replace rxvt.
1628 rxvt.
1629 1898
1630 --enable-utmp 1899 --enable-utmp (default: on)
1631 Write user and tty to utmp file (used by programs like w) at start 1900 Write user and tty to utmp file (used by programs like w) at start
1632 of rxvt execution and delete information when rxvt exits. 1901 of rxvt execution and delete information when rxvt exits.
1633 1902
1634 --enable-wtmp 1903 --enable-wtmp (default: on)
1635 Write user and tty to wtmp file (used by programs like last) at 1904 Write user and tty to wtmp file (used by programs like last) at
1636 start of rxvt execution and write logout when rxvt exits. This 1905 start of rxvt execution and write logout when rxvt exits. This
1637 option requires --enable-utmp to also be specified. 1906 option requires --enable-utmp to also be specified.
1638 1907
1639 --enable-lastlog 1908 --enable-lastlog (default: on)
1640 Write user and tty to lastlog file (used by programs like lastlogin) 1909 Write user and tty to lastlog file (used by programs like lastlogin)
1641 at start of rxvt execution. This option requires --enable-utmp to 1910 at start of rxvt execution. This option requires --enable-utmp to
1642 also be specified. 1911 also be specified.
1643 1912
1644 --enable-xpm-background 1913 --enable-xpm-background (default: on)
1645 Add support for XPM background pixmaps. 1914 Add support for XPM background pixmaps.
1646 1915
1647 --enable-transparency 1916 --enable-transparency (default: on)
1648 Add support for inheriting parent backgrounds thus giving a fake 1917 Add support for inheriting parent backgrounds thus giving a fake
1649 transparency to the term. 1918 transparency to the term.
1650 1919
1651 --enable-fading 1920 --enable-fading (default: on)
1652 Add support for fading the text when focus is lost. 1921 Add support for fading the text when focus is lost (requires
1922 "--enable-transparency").
1653 1923
1654 --enable-tinting 1924 --enable-tinting (default: on)
1655 Add support for tinting of transparent backgrounds. 1925 Add support for tinting of transparent backgrounds (requires
1926 "--enable-transparency").
1656 1927
1657 --enable-menubar 1928 --enable-menubar (default: off) [DEPRECATED]
1658 Add support for our menu bar system (this interacts badly with 1929 Add support for our menu bar system (this interacts badly with
1659 dynamic locale switching currently). 1930 dynamic locale switching currently). This option is DEPRECATED and
1931 will be removed in the future.
1660 1932
1661 --enable-rxvt-scroll 1933 --enable-rxvt-scroll (default: on)
1662 Add support for the original rxvt scrollbar. 1934 Add support for the original rxvt scrollbar.
1663 1935
1664 --enable-next-scroll 1936 --enable-next-scroll (default: on)
1665 Add support for a NeXT-like scrollbar. 1937 Add support for a NeXT-like scrollbar.
1666 1938
1667 --enable-xterm-scroll 1939 --enable-xterm-scroll (default: on)
1668 Add support for an Xterm-like scrollbar. 1940 Add support for an Xterm-like scrollbar.
1669 1941
1670 --enable-plain-scroll 1942 --enable-plain-scroll (default: on)
1671 Add support for a very unobtrusive, plain-looking scrollbar that is 1943 Add support for a very unobtrusive, plain-looking scrollbar that is
1672 the favourite of the rxvt-unicode author, having used it for many 1944 the favourite of the rxvt-unicode author, having used it for many
1673 years. 1945 years.
1674 1946
1675 --enable-half-shadow 1947 --enable-half-shadow (default: off)
1676 Make shadows on the scrollbar only half the normal width & height. 1948 Make shadows on the scrollbar only half the normal width & height.
1677 only applicable to rxvt scrollbars. 1949 only applicable to rxvt scrollbars.
1678 1950
1679 --enable-ttygid 1951 --enable-ttygid (default: off)
1680 Change tty device setting to group "tty" - only use this if your 1952 Change tty device setting to group "tty" - only use this if your
1681 system uses this type of security. 1953 system uses this type of security.
1682 1954
1683 --disable-backspace-key 1955 --disable-backspace-key
1684 Disable any handling of the backspace key by us - let the X server 1956 Removes any handling of the backspace key by us - let the X server
1685 do it. 1957 do it.
1686 1958
1687 --disable-delete-key 1959 --disable-delete-key
1688 Disable any handling of the delete key by us - let the X server do 1960 Removes any handling of the delete key by us - let the X server do
1689 it. 1961 it.
1690 1962
1691 --disable-resources 1963 --disable-resources
1692 Remove all resources checking. 1964 Removes any support for resource checking.
1693 1965
1694 --enable-xgetdefault 1966 --enable-xgetdefault
1695 Make resources checking via XGetDefault() instead of our small 1967 Make resources checking via XGetDefault() instead of our small
1696 version which only checks ~/.Xdefaults, or if that doesn't exist 1968 version which only checks ~/.Xdefaults, or if that doesn't exist
1697 then ~/.Xresources. 1969 then ~/.Xresources.
1698 1970
1699 --enable-strings 1971 Please note that nowadays, things like XIM will automatically pull
1972 in and use the full X resource manager, so the overhead of using it
1973 might be very small, if nonexistant.
1974
1975 --enable-strings (default: off)
1700 Add support for our possibly faster memset() function and other 1976 Add support for our possibly faster memset() function and other
1701 various routines, overriding your system's versions which may have 1977 various routines, overriding your system's versions which may have
1702 been hand-crafted in assembly or may require extra libraries to link 1978 been hand-crafted in assembly or may require extra libraries to link
1703 in. (this breaks ANSI-C rules and has problems on many GNU/Linux 1979 in. (this breaks ANSI-C rules and has problems on many GNU/Linux
1704 systems). 1980 systems).
1705 1981
1706 --disable-swapscreen 1982 --disable-swapscreen
1707 Remove support for swap screen. 1983 Remove support for secondary/swap screen.
1708 1984
1709 --enable-frills 1985 --enable-frills (default: on)
1710 Add support for many small features that are not essential but nice 1986 Add support for many small features that are not essential but nice
1711 to have. Normally you want this, but for very small binaries you may 1987 to have. Normally you want this, but for very small binaries you may
1712 want to disable this. 1988 want to disable this.
1713 1989
1714 A non-exhaustive list of features enabled by "--enable-frills" 1990 A non-exhaustive list of features enabled by "--enable-frills"
1715 (possibly in combination with other switches) is: 1991 (possibly in combination with other switches) is:
1716 1992
1717 MWM-hints 1993 MWM-hints
1994 EWMH-hints (pid, utf8 names) and protocols (ping)
1718 seperate underline colour 1995 seperate underline colour (-underlineColor)
1719 settable border widths and borderless switch 1996 settable border widths and borderless switch (-w, -b, -bl)
1720 settable extra linespacing 1997 settable extra linespacing /-lsp)
1721 extra window properties (e.g. UTF-8 window names and PID)
1722 iso-14755-2 and -3, and visual feedback 1998 iso-14755-2 and -3, and visual feedback
1723 backindex and forwardindex escape sequence 1999 backindex and forwardindex escape sequence
1724 window op and locale change escape sequences 2000 window op and some xterm/OSC escape sequences
1725 tripleclickwords 2001 tripleclickwords (-tcw)
1726 settable insecure mode 2002 settable insecure mode (-insecure)
2003 keysym remapping support
2004 cursor blinking and underline cursor (-cb, -uc)
2005 XEmbed support (-embed)
2006 user-pty (-pty-fd)
2007 hold on exit (-hold)
2008 skip builtin block graphics (-sbg)
2009 sgr modes 90..97 and 100..107
1727 2010
1728 --enable-iso14755 2011 --enable-iso14755 (default: on)
1729 Enable extended ISO 14755 support (see rxvt(1), or doc/rxvt.1.txt). 2012 Enable extended ISO 14755 support (see rxvt(1), or doc/rxvt.1.txt).
1730 Basic support (section 5.1) is enabled by "--enable-frills", while 2013 Basic support (section 5.1) is enabled by "--enable-frills", while
1731 support for 5.2, 5.3 and 5.4 is enabled with this switch. 2014 support for 5.2, 5.3 and 5.4 is enabled with this switch.
1732 2015
1733 --enable-keepscrolling 2016 --enable-keepscrolling (default: on)
1734 Add support for continual scrolling of the display when you hold the 2017 Add support for continual scrolling of the display when you hold the
1735 mouse button down on a scrollbar arrow. 2018 mouse button down on a scrollbar arrow.
1736 2019
1737 --enable-mousewheel 2020 --enable-mousewheel (default: on)
1738 Add support for scrolling via mouse wheel or buttons 4 & 5. 2021 Add support for scrolling via mouse wheel or buttons 4 & 5.
1739 2022
1740 --enable-slipwheeling 2023 --enable-slipwheeling (default: on)
1741 Add support for continual scrolling (using the mouse wheel as an 2024 Add support for continual scrolling (using the mouse wheel as an
1742 accelerator) while the control key is held down. This option 2025 accelerator) while the control key is held down. This option
1743 requires --enable-mousewheel to also be specified. 2026 requires --enable-mousewheel to also be specified.
1744 2027
1745 --disable-new-selection 2028 --disable-new-selection
1746 Remove support for mouse selection style like that of xterm. 2029 Remove support for mouse selection style like that of xterm.
1747 2030
1748 --enable-dmalloc 2031 --enable-dmalloc (default: off)
1749 Use Gray Watson's malloc - which is good for debugging See 2032 Use Gray Watson's malloc - which is good for debugging See
1750 http://www.letters.com/dmalloc/ for details If you use either this 2033 http://www.letters.com/dmalloc/ for details If you use either this
1751 or the next option, you may need to edit src/Makefile after 2034 or the next option, you may need to edit src/Makefile after
1752 compiling to point DINCLUDE and DLIB to the right places. 2035 compiling to point DINCLUDE and DLIB to the right places.
1753 2036
1754 You can only use either this option and the following (should you 2037 You can only use either this option and the following (should you
1755 use either) . 2038 use either) .
1756 2039
1757 --enable-dlmalloc 2040 --enable-dlmalloc (default: off)
1758 Use Doug Lea's malloc - which is good for a production version See 2041 Use Doug Lea's malloc - which is good for a production version See
1759 <http://g.oswego.edu/dl/html/malloc.html> for details. 2042 <http://g.oswego.edu/dl/html/malloc.html> for details.
1760 2043
1761 --enable-smart-resize 2044 --enable-smart-resize (default: on)
1762 Add smart growth/shrink behaviour when changing font size via from 2045 Add smart growth/shrink behaviour when changing font size via hot
1763 hot keys. This should keep in a fixed position the rxvt corner which 2046 keys. This should keep the window corner which is closest to a
1764 is closest to a corner of the screen. 2047 corner of the screen in a fixed position.
1765 2048
1766 --enable-cursor-blink
1767 Add support for a blinking cursor.
1768
1769 --enable-pointer-blank 2049 --enable-pointer-blank (default: on)
1770 Add support to have the pointer disappear when typing or inactive. 2050 Add support to have the pointer disappear when typing or inactive.
1771 2051
1772 --with-name=NAME 2052 --enable-perl (default: off)
2053 Enable an embedded perl interpreter. See the rxvtperl(3) manpage
2054 (doc/rxvtperl.txt) for more info on this feature, or the files in
2055 src/perl-ext/ for the extensions that are installed by default. The
2056 perl interpreter that is used can be specified via the "PERL"
2057 environment variable when running configure.
2058
2059 --with-name=NAME (default: urxvt)
1773 Set the basename for the installed binaries (default: urxvt, 2060 Set the basename for the installed binaries, resulting in "urxvt",
1774 resulting in urxvt, urxvtd etc.). Specify --with-name=rxvt to 2061 "urxvtd" etc.). Specify "--with-name=rxvt" to replace with "rxvt".
1775 replace rxvt.
1776 2062
1777 --with-term=NAME 2063 --with-term=NAME (default: rxvt-unicode)
1778 Change the environmental variable for the terminal to NAME (default 2064 Change the environmental variable for the terminal to NAME.
1779 "rxvt")
1780 2065
1781 --with-terminfo=PATH 2066 --with-terminfo=PATH
1782 Change the environmental variable for the path to the terminfo tree 2067 Change the environmental variable for the path to the terminfo tree
1783 to PATH. 2068 to PATH.
1784 2069

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