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Revision 1.28 by root, Fri Jan 13 12:40:46 2006 UTC vs.
Revision 1.33 by root, Sat Jan 28 22:16:58 2006 UTC

23 perl-ext-common resource to the empty string, which also keeps 23 perl-ext-common resource to the empty string, which also keeps
24 rxvt-unicode from initialising perl, saving memory. 24 rxvt-unicode from initialising perl, saving memory.
25 25
26 If you only want to disable specific features, you first have to 26 If you only want to disable specific features, you first have to
27 identify which perl extension is responsible. For this, read the 27 identify which perl extension is responsible. For this, read the
28 section PREPACKAGED EXTENSIONS in the urxvtperl(3) manpage. For 28 section PREPACKAGED EXTENSIONS in the rxvtperl(3) manpage. For
29 example, to disable the selection-popup and option-popup, specify 29 example, to disable the selection-popup and option-popup, specify
30 this perl-ext-common resource: 30 this perl-ext-common resource:
31 31
32 URxvt.perl-ext-common: default,-selection-popup,-option-popup 32 URxvt.perl-ext-common: default,-selection-popup,-option-popup
33 33
113 113
114 No large bloated libraries (of course, none were linked in 114 No large bloated libraries (of course, none were linked in
115 statically), except maybe libX11 :) 115 statically), except maybe libX11 :)
116 116
117 Does it support tabs, can I have a tabbed rxvt-unicode? 117 Does it support tabs, can I have a tabbed rxvt-unicode?
118 rxvt-unicode does not directly support tabs. It will work fine with 118 Beginning with version 7.3, there is a perl extension that
119 tabbing functionality of many window managers or similar tabbing 119 implements a simple tabbed terminal. It is installed by default, so
120 programs, and its embedding-features allow it to be embedded into 120 any of these should give you tabs:
121 other programs, as witnessed by doc/rxvt-tabbed or the upcoming 121
122 "Gtk2::URxvt" perl module, which features a tabbed urxvt (murxvt) 122 rxvt -pe tabbed
123 terminal as an example embedding application. 123
124 URxvt.perl-ext-common: default,tabbed
125
126 It will also work fine with tabbing functionality of many window
127 managers or similar tabbing programs, and its embedding-features
128 allow it to be embedded into other programs, as witnessed by
129 doc/rxvt-tabbed or the upcoming "Gtk2::URxvt" perl module, which
130 features a tabbed urxvt (murxvt) terminal as an example embedding
131 application.
124 132
125 How do I know which rxvt-unicode version I'm using? 133 How do I know which rxvt-unicode version I'm using?
126 The version number is displayed with the usage (-h). Also the escape 134 The version number is displayed with the usage (-h). Also the escape
127 sequence "ESC [ 8 n" sets the window title to the version number. 135 sequence "ESC [ 8 n" sets the window title to the version number.
128 When using the urxvtc client, the version displayed is that of the 136 When using the rxvtc client, the version displayed is that of the
129 daemon. 137 daemon.
130 138
131 I am using Debian GNU/Linux and have a problem... 139 I am using Debian GNU/Linux and have a problem...
132 The Debian GNU/Linux package of rxvt-unicode in sarge contains large 140 The Debian GNU/Linux package of rxvt-unicode in sarge contains large
133 patches that considerably change the behaviour of rxvt-unicode. 141 patches that considerably change the behaviour of rxvt-unicode (but
134 Before reporting a bug to the original rxvt-unicode author please 142 unfortunately this notice has been removed). Before reporting a bug
135 download and install the genuine version 143 to the original rxvt-unicode author please download and install the
136 (<http://software.schmorp.de#rxvt-unicode>) and try to reproduce the 144 genuine version (<http://software.schmorp.de#rxvt-unicode>) and try
137 problem. If you cannot, chances are that the problems are specific 145 to reproduce the problem. If you cannot, chances are that the
138 to Debian GNU/Linux, in which case it should be reported via the 146 problems are specific to Debian GNU/Linux, in which case it should
139 Debian Bug Tracking System (use "reportbug" to report the bug). 147 be reported via the Debian Bug Tracking System (use "reportbug" to
148 report the bug).
140 149
141 For other problems that also affect the Debian package, you can and 150 For other problems that also affect the Debian package, you can and
142 probably should use the Debian BTS, too, because, after all, it's 151 probably should use the Debian BTS, too, because, after all, it's
143 also a bug in the Debian version and it serves as a reminder for 152 also a bug in the Debian version and it serves as a reminder for
144 other users that might encounter the same issue. 153 other users that might encounter the same issue.
165 of encodings built-in that increase download times and are rarely 174 of encodings built-in that increase download times and are rarely
166 used). 175 used).
167 176
168 I need to make it setuid/setgid to support utmp/ptys on my OS, is this 177 I need to make it setuid/setgid to support utmp/ptys on my OS, is this
169 safe? 178 safe?
170 Likely not. While I honestly try to make it secure, and am probably 179 It should be, starting with release 7.1. You are encouraged to
171 not bad at it, I think it is simply unreasonable to expect all of 180 properly install urxvt with privileges necessary for your OS now.
172 freetype + fontconfig + xft + xlib + perl + ... + rxvt-unicode 181
173 itself to all be secure. Also, rxvt-unicode disables some options
174 when it detects that it runs setuid or setgid, which is not nice. 182 When rxvt-unicode detects that it runs setuid or setgid, it will
175 Besides, with the embedded perl interpreter the possibility for 183 fork into a helper process for privileged operations (pty handling
176 security problems easily multiplies. 184 on some systems, utmp/wtmp/lastlog handling on others) and drop
185 privileges immediately. This is much safer than most other terminals
186 that keep privileges while running (but is more relevant to urxvt,
187 as it contains things as perl interpreters, which might be "helpful"
188 to attackers).
177 189
178 Elevated privileges are only required for utmp and pty operations on 190 This forking is done as the very first within main(), which is very
179 some systems (for example, GNU/Linux doesn't need any extra 191 early and reduces possible bugs to initialisation code run before
180 privileges for ptys, but some need it for utmp support). It is 192 main(), or things like the dynamic loader of your system, which
181 planned to mvoe this into a forked handler process, but this is not 193 should result in very little risk.
182 yet done.
183
184 So, while setuid/setgid operation is supported and not a problem on
185 your typical single-user-no-other-logins unix desktop, always
186 remember that its an awful lot of code, most of which isn't checked
187 for security issues regularly.
188 194
189 When I log-in to another system it tells me about missing terminfo data? 195 When I log-in to another system it tells me about missing terminfo data?
190 The terminal description used by rxvt-unicode is not as widely 196 The terminal description used by rxvt-unicode is not as widely
191 available as that for xterm, or even rxvt (for which the same 197 available as that for xterm, or even rxvt (for which the same
192 problem often arises). 198 problem often arises).
217 223
218 "tic" outputs some error when compiling the terminfo entry. 224 "tic" outputs some error when compiling the terminfo entry.
219 Most likely it's the empty definition for "enacs=". Just replace it 225 Most likely it's the empty definition for "enacs=". Just replace it
220 by "enacs=\E[0@" and try again. 226 by "enacs=\E[0@" and try again.
221 227
222 "bash"'s readline does not work correctly under urxvt. 228 "bash"'s readline does not work correctly under rxvt.
223 I need a termcap file entry. 229 I need a termcap file entry.
224 One reason you might want this is that some distributions or 230 One reason you might want this is that some distributions or
225 operating systems still compile some programs using the 231 operating systems still compile some programs using the
226 long-obsoleted termcap library (Fedora Core's bash is one example) 232 long-obsoleted termcap library (Fedora Core's bash is one example)
227 and rely on a termcap entry for "rxvt-unicode". 233 and rely on a termcap entry for "rxvt-unicode".
338 indeed look correct. 344 indeed look correct.
339 345
340 In that case, select a font of your taste and add it to the font 346 In that case, select a font of your taste and add it to the font
341 list, e.g.: 347 list, e.g.:
342 348
343 urxvt -fn basefont,font2,font3... 349 rxvt -fn basefont,font2,font3...
344 350
345 When rxvt-unicode sees a character, it will first look at the base 351 When rxvt-unicode sees a character, it will first look at the base
346 font. If the base font does not contain the character, it will go to 352 font. If the base font does not contain the character, it will go to
347 the next font, and so on. Specifying your own fonts will also speed 353 the next font, and so on. Specifying your own fonts will also speed
348 up this search and use less resources within rxvt-unicode and the 354 up this search and use less resources within rxvt-unicode and the
580 586
581 My input method wants <some encoding> but I want UTF-8, what can I do? 587 My input method wants <some encoding> but I want UTF-8, what can I do?
582 You can specify separate locales for the input method and the rest 588 You can specify separate locales for the input method and the rest
583 of the terminal, using the resource "imlocale": 589 of the terminal, using the resource "imlocale":
584 590
585 URxvt*imlocale: ja_JP.EUC-JP 591 URxvt.imlocale: ja_JP.EUC-JP
586 592
587 Now you can start your terminal with "LC_CTYPE=ja_JP.UTF-8" and 593 Now you can start your terminal with "LC_CTYPE=ja_JP.UTF-8" and
588 still use your input method. Please note, however, that you will not 594 still use your input method. Please note, however, that you will not
589 be able to input characters outside "EUC-JP" in a normal way then, 595 be able to input characters outside "EUC-JP" in a normal way then,
590 as your input method limits you. 596 as your input method limits you.
698 URxvt.color6: #73f7ff 704 URxvt.color6: #73f7ff
699 URxvt.color14: #73f7ff 705 URxvt.color14: #73f7ff
700 URxvt.color7: #e1dddd 706 URxvt.color7: #e1dddd
701 URxvt.color15: #e1dddd 707 URxvt.color15: #e1dddd
702 708
703 How can I start urxvtd in a race-free way? 709 How can I start rxvtd in a race-free way?
704 Try "urxvtd -f -o", which tells urxvtd to open the display, create 710 Try "rxvtd -f -o", which tells rxvtd to open the display, create the
705 the listening socket and then fork. 711 listening socket and then fork.
706 712
707 What's with the strange Backspace/Delete key behaviour? 713 What's with the strange Backspace/Delete key behaviour?
708 Assuming that the physical Backspace key corresponds to the 714 Assuming that the physical Backspace key corresponds to the
709 BackSpace keysym (not likely for Linux ... see the following 715 BackSpace keysym (not likely for Linux ... see the following
710 question) there are two standard values that can be used for 716 question) there are two standard values that can be used for
723 729
724 For starting a new rxvt-unicode: 730 For starting a new rxvt-unicode:
725 731
726 # use Backspace = ^H 732 # use Backspace = ^H
727 $ stty erase ^H 733 $ stty erase ^H
728 $ urxvt 734 $ rxvt
729 735
730 # use Backspace = ^? 736 # use Backspace = ^?
731 $ stty erase ^? 737 $ stty erase ^?
732 $ urxvt 738 $ rxvt
733 739
734 Toggle with "ESC [ 36 h" / "ESC [ 36 l". 740 Toggle with "ESC [ 36 h" / "ESC [ 36 l".
735 741
736 For an existing rxvt-unicode: 742 For an existing rxvt-unicode:
737 743
765 There are some compile-time selections available via configure. 771 There are some compile-time selections available via configure.
766 Unless you have run "configure" with the "--disable-resources" 772 Unless you have run "configure" with the "--disable-resources"
767 option you can use the `keysym' resource to alter the keystrings 773 option you can use the `keysym' resource to alter the keystrings
768 associated with keysyms. 774 associated with keysyms.
769 775
770 Here's an example for a URxvt session started using "urxvt -name 776 Here's an example for a URxvt session started using "rxvt -name
771 URxvt" 777 URxvt"
772 778
773 URxvt.keysym.Home: \033[1~ 779 URxvt.keysym.Home: \033[1~
774 URxvt.keysym.End: \033[4~ 780 URxvt.keysym.End: \033[4~
775 URxvt.keysym.C-apostrophe: \033<C-'> 781 URxvt.keysym.C-apostrophe: \033<C-'>

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