ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/doc/rxvt.7.man.in
(Generate patch)

Comparing rxvt-unicode/doc/rxvt.7.man.in (file contents):
Revision 1.39 by root, Wed Jan 11 05:29:40 2006 UTC vs.
Revision 1.43 by root, Thu Jan 12 23:11:23 2006 UTC

127.\} 127.\}
128.rm #[ #] #H #V #F C 128.rm #[ #] #H #V #F C
129.\" ======================================================================== 129.\" ========================================================================
130.\" 130.\"
131.IX Title "rxvt 7" 131.IX Title "rxvt 7"
132.TH rxvt 7 "2006-01-11" "6.3" "RXVT-UNICODE" 132.TH rxvt 7 "2006-01-13" "7.0" "RXVT-UNICODE"
133.SH "NAME" 133.SH "NAME"
134RXVT REFERENCE \- FAQ, command sequences and other background information 134RXVT REFERENCE \- FAQ, command sequences and other background information
135.SH "SYNOPSIS" 135.SH "SYNOPSIS"
136.IX Header "SYNOPSIS" 136.IX Header "SYNOPSIS"
137.Vb 2 137.Vb 2
156The newest version of this document is 156The newest version of this document is
157also available on the World Wide Web at 157also available on the World Wide Web at
158<http://cvs.schmorp.de/browse/*checkout*/rxvt\-unicode/doc/rxvt.7.html>. 158<http://cvs.schmorp.de/browse/*checkout*/rxvt\-unicode/doc/rxvt.7.html>.
159.SH "FREQUENTLY ASKED QUESTIONS" 159.SH "FREQUENTLY ASKED QUESTIONS"
160.IX Header "FREQUENTLY ASKED QUESTIONS" 160.IX Header "FREQUENTLY ASKED QUESTIONS"
161.IP "The new selection selects pieces that are too big/too small, can I change this?" 4
162.IX Item "The new selection selects pieces that are too big/too small, can I change this?"
163Yes. For example, if you want to select smaller pieces (\*(L"words\*(R") you can
164use the following resource:
165.Sp
166.Vb 1
167\& URxvt.selection.pattern-0: ([[:word:]]+)
168.Ve
169.Sp
170If you click more than twice, the selection will be extended
171more and more.
172.Sp
173To get a selection that is very similar to the old code, try this pattern:
174.Sp
175.Vb 1
176\& URxvt.selection.pattern-0: ([^"&'()*,;<=>?@[\e\e\e\e]^`{|})]+)
177.Ve
178.IP "I don't like the new selection/popups/hotkeys/perl, how do I change/disable it?" 4
179.IX Item "I don't like the new selection/popups/hotkeys/perl, how do I change/disable it?"
180You can disable the perl extension completely by setting the
181\&\fBperl-ext-common\fR resource to the empty string, which also keeps
182rxvt-unicode from initialising perl, saving memory.
183.Sp
184If you only want to disable specific features, you first have to
185identify which perl extension is responsible. For this, read the section
186\&\fB\s-1PREPACKAGED\s0 \s-1EXTENSIONS\s0\fR in the @@RXVT_NAME@@\fIperl\fR\|(3) manpage. For
187example, to disable the \fBselection-popup\fR and \fBoption-popup\fR, specify
188this \fBperl-ext-common\fR resource:
189.Sp
190.Vb 1
191\& URxvt.perl-ext-common: default,-selection-popup,-option-popup
192.Ve
193.Sp
194This will keep the default extensions, but disable the two popup
195extensions. Some extensions can also be configured, for example,
196scrollback search mode is triggered by \fBM\-s\fR. You can move it to any
197other combination either by setting the \fBsearchable-scrollback\fR resource:
198.Sp
199.Vb 1
200\& URxvt.searchable-scrollback: CM-s
201.Ve
161.IP "Isn't rxvt supposed to be small? Don't all those features bloat?" 4 202.IP "Isn't rxvt supposed to be small? Don't all those features bloat?" 4
162.IX Item "Isn't rxvt supposed to be small? Don't all those features bloat?" 203.IX Item "Isn't rxvt supposed to be small? Don't all those features bloat?"
163I often get asked about this, and I think, no, they didn't cause extra 204I often get asked about this, and I think, no, they didn't cause extra
164bloat. If you compare a minimal rxvt and a minimal urxvt, you can see 205bloat. If you compare a minimal rxvt and a minimal urxvt, you can see
165that the urxvt binary is larger (due to some encoding tables always being 206that the urxvt binary is larger (due to some encoding tables always being
288one with \f(CW\*(C`\-\-disable\-everything\*(C'\fR (very useful) and a maximal one with 329one with \f(CW\*(C`\-\-disable\-everything\*(C'\fR (very useful) and a maximal one with
289\&\f(CW\*(C`\-\-enable\-everything\*(C'\fR (less useful, it will be very big due to a lot of 330\&\f(CW\*(C`\-\-enable\-everything\*(C'\fR (less useful, it will be very big due to a lot of
290encodings built-in that increase download times and are rarely used). 331encodings built-in that increase download times and are rarely used).
291.IP "I need to make it setuid/setgid to support utmp/ptys on my \s-1OS\s0, is this safe?" 4 332.IP "I need to make it setuid/setgid to support utmp/ptys on my \s-1OS\s0, is this safe?" 4
292.IX Item "I need to make it setuid/setgid to support utmp/ptys on my OS, is this safe?" 333.IX Item "I need to make it setuid/setgid to support utmp/ptys on my OS, is this safe?"
293Likely not. While I honestly try to make it secure, and am probably 334Likely not. While I honestly try to make it secure, and am probably not
294not bad at it, I think it is simply unreasonable to expect all of 335bad at it, I think it is simply unreasonable to expect all of freetype
295freetype + fontconfig + xft + xlib + ... + rxvt-unicode itself to all be 336+ fontconfig + xft + xlib + perl + ... + rxvt-unicode itself to all be
296secure. Also, rxvt-unicode disables some options when it detects that it 337secure. Also, rxvt-unicode disables some options when it detects that it
297runs setuid or setgid, which is not nice. 338runs setuid or setgid, which is not nice. Besides, with the embedded perl
339interpreter the possibility for security problems easily multiplies.
298.Sp 340.Sp
299Elevated privileges are only required for utmp and pty operations on some 341Elevated privileges are only required for utmp and pty operations on some
300systems (for example, GNU/Linux doesn't need any extra privileges for 342systems (for example, GNU/Linux doesn't need any extra privileges for
301ptys, but some need it for utmp support). If rxvt-unicode doesn't support 343ptys, but some need it for utmp support). It is planned to mvoe this into
302the library/setuid helper that your \s-1OS\s0 needs I'll be happy to assist you 344a forked handler process, but this is not yet done.
303in implementing support for it.
304.Sp 345.Sp
305So, while setuid/setgid operation is supported and not a problem on your 346So, while setuid/setgid operation is supported and not a problem on your
306typical single-user-no-other-logins unix desktop, always remember that 347typical single-user-no-other-logins unix desktop, always remember that
307its an awful lot of code, most of which isn't checked for security issues 348its an awful lot of code, most of which isn't checked for security issues
308regularly. 349regularly.
2489Removes any handling of the delete key by us \- let the X server 2530Removes any handling of the delete key by us \- let the X server
2490do it. 2531do it.
2491.IP "\-\-disable\-resources" 4 2532.IP "\-\-disable\-resources" 4
2492.IX Item "--disable-resources" 2533.IX Item "--disable-resources"
2493Removes any support for resource checking. 2534Removes any support for resource checking.
2494.IP "\-\-enable\-xgetdefault" 4
2495.IX Item "--enable-xgetdefault"
2496Make resources checking via \fIXGetDefault()\fR instead of our small
2497version which only checks ~/.Xdefaults, or if that doesn't exist then
2498~/.Xresources.
2499.Sp
2500Please note that nowadays, things like \s-1XIM\s0 will automatically pull in and
2501use the full X resource manager, so the overhead of using it might be very
2502small, if nonexistant.
2503.IP "\-\-enable\-strings (default: off)" 4 2535.IP "\-\-enable\-strings (default: off)" 4
2504.IX Item "--enable-strings (default: off)" 2536.IX Item "--enable-strings (default: off)"
2505Add support for our possibly faster \fImemset()\fR function and other 2537Add support for our possibly faster \fImemset()\fR function and other
2506various routines, overriding your system's versions which may 2538various routines, overriding your system's versions which may
2507have been hand-crafted in assembly or may require extra libraries 2539have been hand-crafted in assembly or may require extra libraries

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines