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Revision 1.120 by root, Mon Aug 7 15:59:44 2006 UTC vs.
Revision 1.127 by root, Mon Apr 30 20:06:23 2007 UTC

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17 17
18This document contains the FAQ, the RXVT TECHNICAL REFERENCE documenting 18This document contains the FAQ, the RXVT TECHNICAL REFERENCE documenting
19all escape sequences, and other background information. 19all escape sequences, and other background information.
20 20
21The newest version of this document is also available on the World Wide Web at 21The newest version of this document is also available on the World Wide Web at
22L<http://cvs.schmorp.de/browse/*checkout*/rxvt-unicode/doc/rxvt.7.html>. 22L<http://cvs.schmorp.de/browse/rxvt-unicode/doc/rxvt.7.html>.
23 23
24=head1 RXVT-UNICODE/URXVT FREQUENTLY ASKED QUESTIONS 24=head1 RXVT-UNICODE/URXVT FREQUENTLY ASKED QUESTIONS
25 25
26 26
27=head2 Meta, Features & Commandline Issues 27=head2 Meta, Features & Commandline Issues
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73=head3 How can I start @@URXVT_NAME@@d in a race-free way? 73=head3 How can I start @@URXVT_NAME@@d in a race-free way?
74 74
75Try C<@@URXVT_NAME@@d -f -o>, which tells @@URXVT_NAME@@d to open the 75Try C<@@URXVT_NAME@@d -f -o>, which tells @@URXVT_NAME@@d to open the
76display, create the listening socket and then fork. 76display, create the listening socket and then fork.
77 77
78=head3 How can I start @@URXVT_NAME@@d automatically when I run URXVT_NAME@@c? 78=head3 How can I start @@URXVT_NAME@@d automatically when I run @@URXVT_NAME@@c?
79 79
80If you want to start @@URXVT_NAME@@d automatically whenever you run 80If you want to start @@URXVT_NAME@@d automatically whenever you run
81@@URXVT_NAME@@c and the daemon isn't running yet, use this script: 81@@URXVT_NAME@@c and the daemon isn't running yet, use this script:
82 82
83 #!/bin/sh 83 #!/bin/sh
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562Backspace keysym (not likely for Linux ... see the following 562Backspace keysym (not likely for Linux ... see the following
563question) there are two standard values that can be used for 563question) there are two standard values that can be used for
564Backspace: C<^H> and C<^?>. 564Backspace: C<^H> and C<^?>.
565 565
566Historically, either value is correct, but rxvt-unicode adopts the debian 566Historically, either value is correct, but rxvt-unicode adopts the debian
567policy of using C<^?> when unsure, because it's the one only only correct 567policy of using C<^?> when unsure, because it's the one and only correct
568choice :). 568choice :).
569 569
570Rxvt-unicode tries to inherit the current stty settings and uses the value 570Rxvt-unicode tries to inherit the current stty settings and uses the value
571of `erase' to guess the value for backspace. If rxvt-unicode wasn't 571of `erase' to guess the value for backspace. If rxvt-unicode wasn't
572started from a terminal (say, from a menu or by remote shell), then the 572started from a terminal (say, from a menu or by remote shell), then the
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838 838
839The terminal description used by rxvt-unicode is not as widely available 839The terminal description used by rxvt-unicode is not as widely available
840as that for xterm, or even rxvt (for which the same problem often arises). 840as that for xterm, or even rxvt (for which the same problem often arises).
841 841
842The correct solution for this problem is to install the terminfo, this can 842The correct solution for this problem is to install the terminfo, this can
843be done like this (with ncurses' infocmp): 843be done like this (with ncurses' infocmp and works as user and admin):
844 844
845 REMOTE=remotesystem.domain 845 REMOTE=remotesystem.domain
846 infocmp rxvt-unicode | ssh $REMOTE "cat >/tmp/ti && tic /tmp/ti" 846 infocmp rxvt-unicode | ssh $REMOTE "mkdir -p .terminfo && cat >/tmp/ti && tic /tmp/ti"
847 847
848... or by installing rxvt-unicode normally on the remote system, 848... or by installing rxvt-unicode normally on the remote system,
849
850One some systems you might need to set C<$TERMINFO> to the full path of
851F<$HOME/.terminfo> for this to work.
849 852
850If you cannot or do not want to do this, then you can simply set 853If you cannot or do not want to do this, then you can simply set
851C<TERM=rxvt> or even C<TERM=xterm>, and live with the small number of 854C<TERM=rxvt> or even C<TERM=xterm>, and live with the small number of
852problems arising, which includes wrong keymapping, less and different 855problems arising, which includes wrong keymapping, less and different
853colours and some refresh errors in fullscreen applications. It's a nice 856colours and some refresh errors in fullscreen applications. It's a nice
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953If you encounter strange problems like typing an accented character but 956If you encounter strange problems like typing an accented character but
954getting two unrelated other characters or similar, or if program output is 957getting two unrelated other characters or similar, or if program output is
955subtly garbled, then you should check your locale settings. 958subtly garbled, then you should check your locale settings.
956 959
957Rxvt-unicode must be started with the same C<LC_CTYPE> setting as the 960Rxvt-unicode must be started with the same C<LC_CTYPE> setting as the
958programs. Often rxvt-unicode is started in the C<C> locale, while the 961programs running in it. Often rxvt-unicode is started in the C<C> locale,
959login script running within the rxvt-unicode window changes the locale to 962while the login script running within the rxvt-unicode window changes the
960something else, e.g. C<en_GB.UTF-8>. Needless to say, this is not going to work. 963locale to something else, e.g. C<en_GB.UTF-8>. Needless to say, this is
964not going to work, and is the most common cause for problems.
961 965
962The best thing is to fix your startup environment, as you will likely run 966The best thing is to fix your startup environment, as you will likely run
963into other problems. If nothing works you can try this in your .profile. 967into other problems. If nothing works you can try this in your .profile.
964 968
965 printf '\33]701;%s\007' "$LC_CTYPE" 969 printf '\33]701;%s\007' "$LC_CTYPE" # $LANG or $LC_ALL are worth a try, too
966 970
967If this doesn't work, then maybe you use a C<LC_CTYPE> specification not 971If this doesn't work, then maybe you use a C<LC_CTYPE> specification not
968supported on your systems. Some systems have a C<locale> command which 972supported on your systems. Some systems have a C<locale> command which
969displays this (also, C<perl -e0> can be used to check locale settings, as 973displays this (also, C<perl -e0> can be used to check locale settings, as
970it will complain loudly if it cannot set the locale). If it displays something 974it will complain loudly if it cannot set the locale). If it displays something
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2197 2201
2198=head1 CONFIGURE OPTIONS 2202=head1 CONFIGURE OPTIONS
2199 2203
2200General hint: if you get compile errors, then likely your configuration 2204General hint: if you get compile errors, then likely your configuration
2201hasn't been tested well. Either try with C<--enable-everything> or use 2205hasn't been tested well. Either try with C<--enable-everything> or use
2202the F<./reconf> script as a base for experiments. F<./reconf> is used by 2206the default configuration (i.e. C<--enable-xxx> or C<--disable-xxx>). Of
2203myself, so it should generally be a working config. Of course, you should 2207course, you should always report when a combination doesn't work, so it
2204always report when a combination doesn't work, so it can be fixed. Marc 2208can be fixed. Marc Lehmann <rxvt@schmorp.de>.
2205Lehmann <rxvt@schmorp.de>.
2206 2209
2207All 2210All
2208 2211
2209=over 4 2212=over 4
2210 2213
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2242 2245
2243=begin table 2246=begin table
2244 2247
2245 all all available codeset groups 2248 all all available codeset groups
2246 zh common chinese encodings 2249 zh common chinese encodings
2247 zh_ext rarely used but very big chinese encodigs 2250 zh_ext rarely used but very big chinese encodings
2248 jp common japanese encodings 2251 jp common japanese encodings
2249 jp_ext rarely used but big japanese encodings 2252 jp_ext rarely used but big japanese encodings
2250 kr korean encodings 2253 kr korean encodings
2251 2254
2252=end table 2255=end table
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2409 2412
2410It also enables some non-essential features otherwise disabled, such as: 2413It also enables some non-essential features otherwise disabled, such as:
2411 2414
2412 some round-trip time optimisations 2415 some round-trip time optimisations
2413 nearest color allocation on pseudocolor screens 2416 nearest color allocation on pseudocolor screens
2414 UTF8_STRING supporr for selection 2417 UTF8_STRING support for selection
2415 sgr modes 90..97 and 100..107 2418 sgr modes 90..97 and 100..107
2416 backindex and forwardindex escape sequences 2419 backindex and forwardindex escape sequences
2417 view change/zero scorllback esacpe sequences 2420 view change/zero scrollback escape sequences
2418 locale switching escape sequence 2421 locale switching escape sequence
2419 window op and some xterm/OSC escape sequences 2422 window op and some xterm/OSC escape sequences
2420 rectangular selections 2423 rectangular selections
2421 trailing space removal for selections 2424 trailing space removal for selections
2422 verbose X error handling 2425 verbose X error handling

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