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Revision 1.26 by root, Thu Jan 12 23:11:23 2006 UTC vs.
Revision 1.33 by root, Sat Jan 28 22:16:58 2006 UTC

1FREQUENTLY ASKED QUESTIONS 1FREQUENTLY ASKED QUESTIONS
2 The new selection selects pieces that are too big/too small, can I 2 The new selection selects pieces that are too big, how can I select
3 change this? 3 single words?
4 Yes. For example, if you want to select smaller pieces ("words") you 4 Yes. For example, if you want to select alphanumeric words, you can
5 can use the following resource: 5 use the following resource:
6 6
7 URxvt.selection.pattern-0: ([[:word:]]+) 7 URxvt.selection.pattern-0: ([[:word:]]+)
8 8
9 If you click more than twice, the selection will be extended more 9 If you click more than twice, the selection will be extended more
10 and more. 10 and more.
11 11
12 To get a selection that is very similar to the old code, try this 12 To get a selection that is very similar to the old code, try this
13 pattern: 13 pattern:
14 14
15 URxvt.selection.pattern-0: ([^"&'()*,;<=>?@[\\\\]^`{|})]+) 15 URxvt.selection.pattern-0: ([^"&'()*,;<=>?@[\\\\]^`{|})]+)
16
17 Please also note that the *LeftClick Shift-LeftClik* combination
18 also selects words like the old code.
16 19
17 I don't like the new selection/popups/hotkeys/perl, how do I 20 I don't like the new selection/popups/hotkeys/perl, how do I
18 change/disable it? 21 change/disable it?
19 You can disable the perl extension completely by setting the 22 You can disable the perl extension completely by setting the
20 perl-ext-common resource to the empty string, which also keeps 23 perl-ext-common resource to the empty string, which also keeps
110 113
111 No large bloated libraries (of course, none were linked in 114 No large bloated libraries (of course, none were linked in
112 statically), except maybe libX11 :) 115 statically), except maybe libX11 :)
113 116
114 Does it support tabs, can I have a tabbed rxvt-unicode? 117 Does it support tabs, can I have a tabbed rxvt-unicode?
115 rxvt-unicode does not directly support tabs. It will work fine with 118 Beginning with version 7.3, there is a perl extension that
116 tabbing functionality of many window managers or similar tabbing 119 implements a simple tabbed terminal. It is installed by default, so
117 programs, and its embedding-features allow it to be embedded into 120 any of these should give you tabs:
118 other programs, as witnessed by doc/rxvt-tabbed or the upcoming 121
119 "Gtk2::URxvt" perl module, which features a tabbed urxvt (murxvt) 122 rxvt -pe tabbed
120 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.
121 132
122 How do I know which rxvt-unicode version I'm using? 133 How do I know which rxvt-unicode version I'm using?
123 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
124 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.
125 When using the rxvtc client, the version displayed is that of the 136 When using the rxvtc client, the version displayed is that of the
126 daemon. 137 daemon.
127 138
128 I am using Debian GNU/Linux and have a problem... 139 I am using Debian GNU/Linux and have a problem...
129 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
130 patches that considerably change the behaviour of rxvt-unicode. 141 patches that considerably change the behaviour of rxvt-unicode (but
131 Before reporting a bug to the original rxvt-unicode author please 142 unfortunately this notice has been removed). Before reporting a bug
132 download and install the genuine version 143 to the original rxvt-unicode author please download and install the
133 (<http://software.schmorp.de#rxvt-unicode>) and try to reproduce the 144 genuine version (<http://software.schmorp.de#rxvt-unicode>) and try
134 problem. If you cannot, chances are that the problems are specific 145 to reproduce the problem. If you cannot, chances are that the
135 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
136 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).
137 149
138 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
139 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
140 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
141 other users that might encounter the same issue. 153 other users that might encounter the same issue.
162 of encodings built-in that increase download times and are rarely 174 of encodings built-in that increase download times and are rarely
163 used). 175 used).
164 176
165 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
166 safe? 178 safe?
167 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
168 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.
169 freetype + fontconfig + xft + xlib + perl + ... + rxvt-unicode 181
170 itself to all be secure. Also, rxvt-unicode disables some options
171 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
172 Besides, with the embedded perl interpreter the possibility for 183 fork into a helper process for privileged operations (pty handling
173 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).
174 189
175 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
176 some systems (for example, GNU/Linux doesn't need any extra 191 early and reduces possible bugs to initialisation code run before
177 privileges for ptys, but some need it for utmp support). It is 192 main(), or things like the dynamic loader of your system, which
178 planned to mvoe this into a forked handler process, but this is not 193 should result in very little risk.
179 yet done.
180
181 So, while setuid/setgid operation is supported and not a problem on
182 your typical single-user-no-other-logins unix desktop, always
183 remember that its an awful lot of code, most of which isn't checked
184 for security issues regularly.
185 194
186 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?
187 The terminal description used by rxvt-unicode is not as widely 196 The terminal description used by rxvt-unicode is not as widely
188 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
189 problem often arises). 198 problem often arises).
577 586
578 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?
579 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
580 of the terminal, using the resource "imlocale": 589 of the terminal, using the resource "imlocale":
581 590
582 URxvt*imlocale: ja_JP.EUC-JP 591 URxvt.imlocale: ja_JP.EUC-JP
583 592
584 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
585 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
586 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,
587 as your input method limits you. 596 as your input method limits you.
630 Mouse cut/paste suddenly no longer works. 639 Mouse cut/paste suddenly no longer works.
631 Make sure that mouse reporting is actually turned off since killing 640 Make sure that mouse reporting is actually turned off since killing
632 some editors prematurely may leave the mouse in mouse report mode. 641 some editors prematurely may leave the mouse in mouse report mode.
633 I've heard that tcsh may use mouse reporting unless it otherwise 642 I've heard that tcsh may use mouse reporting unless it otherwise
634 specified. A quick check is to see if cut/paste works when the Alt 643 specified. A quick check is to see if cut/paste works when the Alt
635 or Shift keys are depressed. See rxvt(7) 644 or Shift keys are depressed.
636 645
637 What's with this bold/blink stuff? 646 What's with this bold/blink stuff?
638 If no bold colour is set via "colorBD:", bold will invert text using 647 If no bold colour is set via "colorBD:", bold will invert text using
639 the standard foreground colour. 648 the standard foreground colour.
640 649
726 735
727 # use Backspace = ^? 736 # use Backspace = ^?
728 $ stty erase ^? 737 $ stty erase ^?
729 $ rxvt 738 $ rxvt
730 739
731 Toggle with "ESC [ 36 h" / "ESC [ 36 l" as documented in rxvt(7). 740 Toggle with "ESC [ 36 h" / "ESC [ 36 l".
732 741
733 For an existing rxvt-unicode: 742 For an existing rxvt-unicode:
734 743
735 # use Backspace = ^H 744 # use Backspace = ^H
736 $ stty erase ^H 745 $ stty erase ^H

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