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Revision: 1.120
Committed: Sat Aug 12 01:37:11 2006 UTC (17 years, 10 months ago) by root
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# User Rev Content
1 root 1.1 =head1 NAME
2    
3     rxvt-unicode (ouR XVT, unicode) - (a VT102 emulator for the X window system)
4    
5     =head1 SYNOPSIS
6    
7 root 1.2 B<@@RXVT_NAME@@> [options] [-e command [ args ]]
8 root 1.1
9     =head1 DESCRIPTION
10    
11 root 1.3 B<rxvt-unicode>, version B<@@RXVT_VERSION@@>, is a colour vt102 terminal
12 root 1.1 emulator intended as an I<xterm>(1) replacement for users who do not
13     require features such as Tektronix 4014 emulation and toolkit-style
14     configurability. As a result, B<rxvt-unicode> uses much less swap space --
15     a significant advantage on a machine serving many X sessions.
16    
17 root 1.30 =head1 FREQUENTLY ASKED QUESTIONS
18    
19 root 1.53 See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of
20     frequently asked questions and answer to them and some common
21     problems. That document is also accessible on the World-Wide-Web at
22     L<http://cvs.schmorp.de/browse/*checkout*/rxvt-unicode/doc/rxvt.7.html>.
23 root 1.30
24 root 1.5 =head1 RXVT-UNICODE VS. RXVT
25    
26     Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode
27     internally. That means it can store and display most scripts in the
28     world. Being a terminal emulator, however, some things are very difficult,
29     especially cursive scripts such as arabic, vertically written scripts
30     like mongolian or scripts requiring extremely complex combining rules,
31     like tibetan or devenagari. Don't expect pretty output when using these
32     scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work
33 root 1.115 fine, though. A somewhat difficult case are right-to-left scripts, such
34 root 1.5 as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms
35     belong into the application, not the terminal emulator (too many things --
36 root 1.30 such as cursor-movement while editing -- break otherwise), but that might
37 root 1.12 change.
38 root 1.5
39 root 1.12 If you are looking for a terminal that supports more exotic scripts, let
40 root 1.118 me recommend C<mlterm>, which is a very user friendly, lean and clean
41 root 1.12 terminal emulator. In fact, the reason rxvt-unicode was born was solely
42     because the author couldn't get C<mlterm> to use one font for latin1 and
43     another for japanese.
44    
45     Therefore another design rationale was the use of multiple fonts to
46     display characters: The idea of a single unicode font which many other
47 root 1.114 programs force onto its users never made sense to me: You should be able
48 root 1.12 to choose any font for any script freely.
49 root 1.5
50     Apart from that, rxvt-unicode is also much better internationalised than
51 root 1.114 its predecessor, supports things such as XFT and ISO 14755 that are handy
52 root 1.116 in i18n-environments, is faster, and has a lot bugs less than the original
53 root 1.5 rxvt. This all in addition to dozens of other small improvements.
54    
55     It is still faithfully following the original rxvt idea of being lean
56     and nice on resources: for example, you can still configure rxvt-unicode
57 root 1.114 without most of its features to get a lean binary. It also comes with
58 root 1.5 a client/daemon pair that lets you open any number of terminal windows
59     from within a single process, which makes startup time very fast and
60     drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and
61     @@RXVT_NAME@@c(1) (client).
62    
63     It also makes technical information about escape sequences (which have
64 root 1.116 been extended) more accessible: see @@RXVT_NAME@@(7) for technical
65 root 1.30 reference documentation (escape sequences etc.).
66 root 1.2
67 root 1.1 =head1 OPTIONS
68    
69 root 1.2 The B<@@RXVT_NAME@@> options (mostly a subset of I<xterm>'s) are listed
70 root 1.1 below. In keeping with the smaller-is-better philosophy, options may be
71     eliminated or default values chosen at compile-time, so options and
72     defaults listed may not accurately reflect the version installed on
73 root 1.3 your system. `@@RXVT_NAME@@ -h' gives a list of major compile-time options on
74 root 1.1 the I<Options> line. Option descriptions may be prefixed with which
75     compile option each is dependent upon. e.g. `Compile I<XIM>:' requires
76 root 1.3 I<XIM> on the I<Options> line. Note: `@@RXVT_NAME@@ -help' gives a list of all
77 root 1.1 command-line options compiled into your version.
78    
79 root 1.2 Note that B<@@RXVT_NAME@@> permits the resource name to be used as a
80 root 1.1 long-option (--/++ option) so the potential command-line options are
81 root 1.3 far greater than those listed. For example: `@@RXVT_NAME@@ --loginShell --color1
82 root 1.1 Orange'.
83    
84     The following options are available:
85    
86     =over 4
87    
88     =item B<-help>, B<--help>
89    
90     Print out a message describing available options.
91    
92     =item B<-display> I<displayname>
93    
94     Attempt to open a window on the named X display (B<-d> still
95     respected). In the absence of this option, the display specified by the
96     B<DISPLAY> environment variable is used.
97    
98 root 1.106 =item B<-depth> I<bitdepth>
99    
100 root 1.109 Compile I<xft>: Attempt to find a visual with the given bit depth;
101 root 1.106 resource B<depth>.
102    
103 root 1.1 =item B<-geometry> I<geom>
104    
105     Window geometry (B<-g> still respected); resource B<geometry>.
106    
107     =item B<-rv>|B<+rv>
108    
109     Turn on/off simulated reverse video; resource B<reverseVideo>.
110    
111     =item B<-j>|B<+j>
112    
113     Turn on/off jump scrolling; resource B<jumpScroll>.
114    
115 root 1.69 =item B<-ip>|B<+ip> | B<-tr>|B<+tr>
116 root 1.1
117     Turn on/off inheriting parent window's pixmap. Alternative form is
118     B<-tr>; resource B<inheritPixmap>.
119    
120 root 1.110 I<Please note that transparency of any kind if completely unsupported by
121 root 1.117 the author. Don't bug him with installation questions! Read the FAQ (man 7
122     @@RXVT_NAME@@)!>
123 root 1.110
124 root 1.1 =item B<-fade> I<number>
125    
126 root 1.68 Fade the text by the given percentage when focus is lost. Small values
127     fade a little only, 100 completely replaces all colours by the fade
128     colour; resource B<fading>.
129    
130     =item B<-fadecolor> I<colour>
131    
132     Fade to this colour when fading is used (see B<-fade>). The default colour
133 root 1.110 is opaque black. resource B<fadeColor>.
134 root 1.1
135     =item B<-tint> I<colour>
136    
137     Tint the transparent background pixmap with the given colour when
138 root 1.70 transparency is enabled with B<-tr> or B<-ip>. This only works for
139     non-tiled backgrounds, currently. See also the B<-sh> option that can be
140     used to brighten or darken the image in addition to tinting it; resource
141     I<tintColor>. Example:
142 root 1.69
143     @@RXVT_NAME@@ -tr -tint blue -sh 40
144 root 1.1
145     =item B<-sh>
146    
147     I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent
148     background image in addition to tinting it (i.e. B<-tint> must be
149 root 1.36 specified, too, e.g. C<-tint white>).
150 root 1.1
151     =item B<-bg> I<colour>
152    
153     Window background colour; resource B<background>.
154    
155     =item B<-fg> I<colour>
156    
157     Window foreground colour; resource B<foreground>.
158    
159     =item B<-pixmap> I<file[;geom]>
160    
161     Compile I<XPM>: Specify XPM file for the background and also optionally
162 root 1.43 specify its scaling with a geometry string. Note you may need to
163     add quotes to avoid special shell interpretation of the C<;> in the
164 root 1.1 command-line; resource B<backgroundPixmap>.
165    
166     =item B<-cr> I<colour>
167    
168     The cursor colour; resource B<cursorColor>.
169    
170     =item B<-pr> I<colour>
171    
172     The mouse pointer foreground colour; resource B<pointerColor>.
173    
174     =item B<-pr2> I<colour>
175    
176     The mouse pointer background colour; resource B<pointerColor2>.
177    
178     =item B<-bd> I<colour>
179    
180 root 1.22 The colour of the border around the text area and between the scrollbar and the text;
181 root 1.1 resource B<borderColor>.
182    
183 root 1.22 =item B<-fn> I<fontlist>
184 root 1.1
185 root 1.22 Select the fonts to be used. This is a comma separated list of font names
186 root 1.96 that are checked in order when trying to find glyphs for characters. The
187 root 1.22 first font defines the cell size for characters; other fonts might be
188 root 1.34 smaller, but not (in general) larger. A (hopefully) reasonable default
189     font list is always appended to it. See resource B<font> for more details.
190    
191 root 1.114 In short, to specify an X11 core font, just specify its name or prefix it
192 root 1.34 with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
193     e.g.:
194    
195     @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
196     @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
197 root 1.1
198 root 1.5 See also the question "How does rxvt-unicode choose fonts?" in the FAQ
199 root 1.30 section of @@RXVT_NAME@@(7).
200 root 1.5
201 root 1.22 =item B<-fb> I<fontlist>
202    
203 root 1.85 Compile I<font-styles>: The bold font list to use when B<bold> characters
204     are to be printed. See resource B<boldFont> for details.
205 root 1.22
206     =item B<-fi> I<fontlist>
207    
208 root 1.85 Compile I<font-styles>: The italic font list to use when I<italic>
209     characters are to be printed. See resource B<italicFont> for details.
210 root 1.22
211     =item B<-fbi> I<fontlist>
212 root 1.1
213 root 1.85 Compile I<font-styles>: The bold italic font list to use when B<< I<bold
214 root 1.83 italic> >> characters are to be printed. See resource B<boldItalicFont>
215     for details.
216 root 1.1
217 root 1.76 =item B<-is>|B<+is>
218    
219 root 1.85 Compile I<font-styles>: Bold/Italic font styles imply high intensity
220 root 1.76 foreground/background (default). See resource B<intensityStyles> for
221     details.
222    
223 root 1.1 =item B<-name> I<name>
224    
225     Specify the application name under which resources are to be obtained,
226     rather than the default executable file name. Name should not contain
227     `.' or `*' characters. Also sets the icon and title name.
228    
229     =item B<-ls>|B<+ls>
230    
231     Start as a login-shell/sub-shell; resource B<loginShell>.
232    
233     =item B<-ut>|B<+ut>
234    
235     Compile I<utmp>: Inhibit/enable writing a utmp entry; resource
236     B<utmpInhibit>.
237    
238     =item B<-vb>|B<+vb>
239    
240     Turn on/off visual bell on receipt of a bell character; resource
241     B<visualBell>.
242    
243     =item B<-sb>|B<+sb>
244    
245     Turn on/off scrollbar; resource B<scrollBar>.
246    
247     =item B<-si>|B<+si>
248    
249     Turn on/off scroll-to-bottom on TTY output inhibit; resource
250     B<scrollTtyOutput> has opposite effect.
251    
252     =item B<-sk>|B<+sk>
253    
254     Turn on/off scroll-to-bottom on keypress; resource
255     B<scrollTtyKeypress>.
256    
257     =item B<-sw>|B<+sw>
258    
259     Turn on/off scrolling with the scrollback buffer as new lines appear.
260     This only takes effect if B<-si> is also given; resource
261     B<scrollWithBuffer>.
262    
263     =item B<-sr>|B<+sr>
264    
265     Put scrollbar on right/left; resource B<scrollBar_right>.
266    
267     =item B<-st>|B<+st>
268    
269 root 1.64 Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
270 root 1.1 resource B<scrollBar_floating>.
271    
272 root 1.34 =item B<-ptab>|B<+ptab>
273    
274     If enabled (default), "Horizontal Tab" characters are being stored as
275     actual wide characters in the screen buffer, which makes it possible to
276     select and paste them. Since a horizontal tab is a cursor movement and
277     not an actual glyph, this can sometimes be visually annoying as the cursor
278     on a tab character is displayed as a wide cursor; resource B<pastableTabs>.
279    
280 root 1.1 =item B<-bc>|B<+bc>
281    
282     Blink the cursor; resource B<cursorBlink>.
283    
284     =item B<-iconic>
285    
286     Start iconified, if the window manager supports that option.
287     Alternative form is B<-ic>.
288    
289     =item B<-sl> I<number>
290    
291     Save I<number> lines in the scrollback buffer. See resource entry for
292     limits; resource B<saveLines>.
293    
294     =item B<-b> I<number>
295    
296     Compile I<frills>: Internal border of I<number> pixels. See resource
297     entry for limits; resource B<internalBorder>.
298    
299     =item B<-w> I<number>
300    
301     Compile I<frills>: External border of I<number> pixels. Also, B<-bw>
302     and B<-borderwidth>. See resource entry for limits; resource
303     B<externalBorder>.
304    
305     =item B<-bl>
306    
307     Compile I<frills>: Set MWM hints to request a borderless window, i.e.
308 root 1.3 if honoured by the WM, the rxvt-unicode window will not have window
309 root 1.1 decorations; resource B<borderLess>.
310    
311 root 1.99 =item B<-override-redirect>
312    
313     Compile I<frills>: Sets override-redirect on the window; resource
314     B<override-redirect>.
315    
316 root 1.85 =item B<-sbg>
317    
318     Compile I<frills>: Disable the usage of the built-in block graphics/line
319     drawing characters and just rely on what the specified fonts provide. Use
320     this if you have a good font and want to use its block graphic glyphs;
321     resource B<skipBuiltinGlyphs>.
322    
323 root 1.1 =item B<-lsp> I<number>
324    
325 root 1.43 Compile I<frills>: Lines (pixel height) to insert between each row of
326     the display. Useful to work around font rendering problems; resource
327     B<linespace>.
328 root 1.1
329     =item B<-tn> I<termname>
330    
331     This option specifies the name of the terminal type to be set in the
332     B<TERM> environment variable. This terminal type must exist in the
333     I<termcap(5)> database and should have I<li#> and I<co#> entries;
334     resource B<termName>.
335    
336     =item B<-e> I<command [arguments]>
337    
338 root 1.2 Run the command with its command-line arguments in the B<@@RXVT_NAME@@>
339 root 1.1 window; also sets the window title and icon name to be the basename of
340     the program being executed if neither I<-title> (I<-T>) nor I<-n> are
341     given on the command line. If this option is used, it must be the last
342     on the command-line. If there is no B<-e> option then the default is to
343     run the program specified by the B<SHELL> environment variable or,
344     failing that, I<sh(1)>.
345    
346 root 1.74 Please note that you must specify a program with arguments. If you want to
347     run shell commands, you have to specify the shell, like this:
348    
349     @@RXVT_NAME@@ -e sh -c "shell commands"
350    
351 root 1.1 =item B<-title> I<text>
352    
353     Window title (B<-T> still respected); the default title is the basename
354     of the program specified after the B<-e> option, if any, otherwise the
355     application name; resource B<title>.
356    
357     =item B<-n> I<text>
358    
359     Icon name; the default name is the basename of the program specified
360     after the B<-e> option, if any, otherwise the application name;
361     resource B<iconName>.
362    
363     =item B<-C>
364    
365     Capture system console messages.
366    
367     =item B<-pt> I<style>
368    
369     Compile I<XIM>: input style for input method; B<OverTheSpot>,
370     B<OffTheSpot>, B<Root>; resource B<preeditType>.
371    
372     =item B<-im> I<text>
373    
374     Compile I<XIM>: input method name. resource B<inputMethod>.
375    
376     =item B<-imlocale> I<string>
377    
378 root 1.48 The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
379     C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
380     input extension to be able to input japanese characters while staying in
381     another locale. resource B<imLocale>.
382    
383     =item B<-imfont> I<fontset>
384    
385     Set the font set to use for the X Input Method, see resource B<imFont>
386     for more info.
387    
388     =item B<-tcw>
389    
390     Change the meaning of triple-click selection with the left mouse
391     button. Instead of selecting a full line it will extend the selection the
392     end of the logical line only. resource B<tripleclickwords>.
393 root 1.1
394     =item B<-insecure>
395    
396     Enable "insecure" mode, which currently enables most of the escape
397     sequences that echo strings. See the resource B<insecure> for more
398     info.
399    
400     =item B<-mod> I<modifier>
401    
402     Override detection of Meta modifier with specified key: B<alt>,
403     B<meta>, B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>,
404     B<mod5>; resource I<modifier>.
405    
406     =item B<-ssc>|B<+ssc>
407    
408     Turn on/off secondary screen (default enabled); resource
409     B<secondaryScreen>.
410    
411     =item B<-ssr>|B<+ssr>
412    
413     Turn on/off secondary screen scroll (default enabled); resource
414     B<secondaryScroll>.
415    
416 root 1.74 =item B<-hold>|B<+hold>
417    
418     Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
419     will not immediately destroy its window when the program executed within
420     it exits. Instead, it will wait till it is being killed or closed by the
421     user; resource B<hold>.
422    
423 root 1.59 =item B<-keysym.>I<sym> I<string>
424 root 1.53
425     Remap a key symbol. See resource B<keysym>.
426    
427 root 1.59 =item B<-embed> I<windowid>
428 root 1.1
429 root 1.114 Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
430 root 1.56 which enables applications to easily embed a terminal.
431    
432     Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
433     shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
434     quite a bit, so don't expect it to keep some specific state. It's best to
435     create an extra subwindow for @@RXVT_NAME@@ and leave it alone.
436    
437 root 1.57 The window will not be destroyed when @@RXVT_NAME@@ exits.
438    
439 root 1.56 It might be useful to know that @@RXVT_NAME@@ will not close file
440     descriptors passed to it (except for stdin/out/err, of course), so you
441     can use file descriptors to communicate with the programs within the
442 root 1.118 terminal. This works regardless of whether the C<-embed> option was used or
443 root 1.56 not.
444 root 1.1
445 root 1.59 Here is a short Gtk2-perl snippet that illustrates how this option can be
446     used (a longer example is in F<doc/embed>):
447    
448 root 1.61 my $rxvt = new Gtk2::Socket;
449     $rxvt->signal_connect_after (realize => sub {
450     my $xid = $_[0]->window->get_xid;
451     system "@@RXVT_NAME@@ -embed $xid &";
452     });
453 root 1.59
454 root 1.86 =item B<-pty-fd> I<file descriptor>
455 root 1.59
456     Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
457 root 1.119 pair but instead use the given file descriptor as the tty master. This is
458 root 1.59 useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
459     without having to run a program within it.
460    
461     If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
462     entries and will not tinker with pty/tty permissions - you have to do that
463     yourself if you want that.
464    
465 root 1.86 As an extremely special case, specifying C<-1> will completely suppress
466     pty/tty operations.
467    
468 root 1.59 Here is a example in perl that illustrates how this option can be used (a
469     longer example is in F<doc/pty-fd>):
470    
471     use IO::Pty;
472     use Fcntl;
473    
474     my $pty = new IO::Pty;
475     fcntl $pty, F_SETFD, 0; # clear close-on-exec
476     system "@@RXVT_NAME@@ -pty-fd " . (fileno $pty) . "&";
477 root 1.60 close $pty;
478 root 1.59
479     # now communicate with rxvt
480     my $slave = $pty->slave;
481     while (<$slave>) { print $slave "got <$_>\n" }
482    
483 root 1.78 =item B<-pe> I<string>
484 root 1.77
485 root 1.88 Comma-separated list of perl extension scripts to use (or not to use) in
486     this terminal instance. See resource B<perl-ext> for details.
487 root 1.77
488 root 1.1 =back
489    
490     =head1 RESOURCES (available also as long-options)
491    
492 root 1.2 Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
493 root 1.1 options) compiled into your version.
494    
495 root 1.93 You can set and change the resources using X11 tools like B<xrdb>. Many
496     distribution do also load settings from the B<~/.Xresources> file when X
497     starts. @@RXVT_NAME@@ will consult the following files/resources in order,
498     with later settings overwriting earlier ones:
499 root 1.53
500     1. system-wide app-defaults file, either locale-dependent OR global
501     2. app-defaults file in $XAPPLRESDIR
502     3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults
503     4. SCREEN_RESOURCES for the current screen
504     5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
505 root 1.1
506 root 1.93 Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
507     names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
508     common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
509     configured, while the class name B<URxvt> allows resources unique to
510     B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
511     configurations. If no resources are specified, suitable defaults will
512     be used. Command-line arguments can be used to override resource
513     settings. The following resources are supported (you might want to
514     check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
515     extensions not documented here):
516 root 1.1
517     =over 4
518    
519 root 1.106 =item B<depth:> I<bitdepth>
520    
521 root 1.109 Compile I<xft>: Attempt to find a visual with the given bit depth;
522 root 1.106 option B<-depth>.
523    
524 root 1.1 =item B<geometry:> I<geom>
525    
526     Create the window with the specified X window geometry [default 80x24];
527     option B<-geometry>.
528    
529     =item B<background:> I<colour>
530    
531     Use the specified colour as the window's background colour [default
532     White]; option B<-bg>.
533    
534     =item B<foreground:> I<colour>
535    
536     Use the specified colour as the window's foreground colour [default
537     Black]; option B<-fg>.
538    
539     =item B<color>I<n>B<:> I<colour>
540    
541     Use the specified colour for the colour value I<n>, where 0-7
542     corresponds to low-intensity (normal) colours and 8-15 corresponds to
543     high-intensity (bold = bright foreground, blink = bright background)
544     colours. The canonical names are as follows: 0=black, 1=red, 2=green,
545     3=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
546     names used are listed in the B<COLORS AND GRAPHICS> section.
547    
548 root 1.22 Colours higher than 15 cannot be set using resources (yet), but can be
549     changed using an escape command (see @@RXVT_NAME@@(7)).
550    
551     Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
552     88 colour support). Colours 80-87 are evenly spaces grey steps.
553    
554 root 1.1 =item B<colorBD:> I<colour>
555    
556 root 1.22 =item B<colorIT:> I<colour>
557    
558     Use the specified colour to display bold or italic characters when the
559     foreground colour is the default. If font styles are not available
560 root 1.43 (Compile I<styles>) and this option is unset, reverse video is used instead.
561 root 1.1
562     =item B<colorUL:> I<colour>
563    
564     Use the specified colour to display underlined characters when the
565     foreground colour is the default.
566    
567     =item B<colorRV:> I<colour>
568    
569     Use the specified colour as the background for reverse video
570     characters.
571    
572 root 1.35 =item B<underlineColor:> I<colour>
573    
574     If set, use the specified colour as the colour for the underline
575     itself. If unset, use the foreground colour.
576    
577 root 1.1 =item B<cursorColor:> I<colour>
578    
579     Use the specified colour for the cursor. The default is to use the
580     foreground colour; option B<-cr>.
581    
582     =item B<cursorColor2:> I<colour>
583    
584     Use the specified colour for the colour of the cursor text. For this to
585     take effect, B<cursorColor> must also be specified. The default is to
586     use the background colour.
587    
588     =item B<reverseVideo:> I<boolean>
589    
590     B<True>: simulate reverse video by foreground and background colours;
591     option B<-rv>. B<False>: regular screen colours [default]; option
592     B<+rv>. See note in B<COLORS AND GRAPHICS> section.
593    
594     =item B<jumpScroll:> I<boolean>
595    
596     B<True>: specify that jump scrolling should be used. When scrolling
597     quickly, fewer screen updates are performed [default]; option B<-j>.
598     B<False>: specify that smooth scrolling should be used; option B<+j>.
599    
600     =item B<inheritPixmap:> I<boolean>
601    
602     B<True>: make the background inherit the parent windows' pixmap, giving
603     artificial transparency. B<False>: do not inherit the parent windows'
604     pixmap.
605    
606 root 1.110 I<Please note that transparency of any kind if completely unsupported by
607     the author. Don't bug him with installation questions!>
608    
609 root 1.1 =item B<fading:> I<number>
610    
611 root 1.68 Fade the text by the given percentage when focus is lost; option B<-fade>.
612    
613     =item B<fadeColor:> I<colour>
614    
615     Fade to this colour, when fading is used (see B<fading:>). The default
616     colour is black; option B<-fadecolor>.
617 root 1.1
618     =item B<tintColor:> I<colour>
619    
620 root 1.68 Tint the transparent background pixmap with the given colour; option
621     B<-tint>.
622 root 1.1
623     =item B<shading:> I<number>
624    
625     Darken (0 .. 100) or lighten (-1 .. -100) the transparent background
626     image in addition to tinting it.
627    
628     =item B<scrollColor:> I<colour>
629    
630     Use the specified colour for the scrollbar [default #B2B2B2].
631    
632     =item B<troughColor:> I<colour>
633    
634     Use the specified colour for the scrollbar's trough area [default
635 root 1.64 #969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
636 root 1.1
637 root 1.22 =item B<borderColor:> I<colour>
638    
639     The colour of the border around the text area and between the scrollbar
640     and the text.
641    
642 root 1.1 =item B<backgroundPixmap:> I<file[;geom]>
643    
644     Use the specified XPM file (note the `.xpm' extension is optional) for
645     the background and also optionally specify its scaling with a geometry
646     string B<WxH+X+Y>, in which B<"W" / "H"> specify the
647     horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image
648     centre (percent). A scale of 0 displays the image with tiling. A scale
649     of 1 displays the image without any scaling. A scale of 2 to 9
650     specifies an integer number of images in that direction. No image will
651     be magnified beyond 10 times its original size. The maximum permitted
652     scale is 1000. [default 0x0+50+50]
653    
654     =item B<path:> I<path>
655    
656 root 1.97 Specify the colon-delimited search path for finding XPM files.
657 root 1.1
658 root 1.22 =item B<font:> I<fontlist>
659 root 1.1
660 root 1.96 Select the fonts to be used. This is a comma separated list of font names
661     that are checked in order when trying to find glyphs for characters. The
662     first font defines the cell size for characters; other fonts might be
663     smaller, but not (in general) larger. A (hopefully) reasonable default
664     font list is always appended to it; option B<-fn>.
665 root 1.1
666 root 1.22 Each font can either be a standard X11 core font (XLFD) name, with
667 root 1.43 optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
668 root 1.22
669     In addition, each font can be prefixed with additional hints and
670     specifications enclosed in square brackets (C<[]>). The only available
671     hint currently is C<codeset=codeset-name>, and this is only used for Xft
672     fonts.
673    
674     For example, this font resource
675 root 1.1
676 root 1.97 URxvt.font: 9x15bold,\
677 root 1.22 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
678     -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
679     [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
680     xft:Code2000:antialias=false
681    
682     specifies five fonts to be used. The first one is C<9x15bold> (actually
683     the iso8859-1 version of the second font), which is the base font (because
684     it is named first) and thus defines the character cell grid to be 9 pixels
685     wide and 15 pixels high.
686    
687 root 1.34 The second font is just used to add additional unicode characters not in
688 root 1.22 the base font, likewise the third, which is unfortunately non-bold, but
689     the bold version of the font does contain less characters, so this is a
690     useful supplement.
691    
692     The third font is an Xft font with aliasing turned off, and the characters
693     are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
694     contains other characters, but we are not interested in them.
695    
696     The last font is a useful catch-all font that supplies most of the
697     remaining unicode characters.
698    
699     =item B<boldFont:> I<fontlist>
700    
701     =item B<italicFont:> I<fontlist>
702    
703     =item B<boldItalicFont:> I<fontlist>
704    
705     The font list to use for displaying B<bold>, I<italic> or B<< I<bold
706     italic> >> characters, respectively.
707    
708     If specified and non-empty, then the syntax is the same as for the
709     B<font>-resource, and the given font list will be used as is, which makes
710     it possible to substitute completely different font styles for bold and
711     italic.
712    
713     If unset (the default), a suitable font list will be synthesized by
714     "morphing" the normal text font list into the desired shape. If that is
715     not possible, replacement fonts of the desired shape will be tried.
716    
717     If set, but empty, then this specific style is disabled and the normal
718     text font will being used for the given style.
719 root 1.1
720 root 1.76 =item B<intensityStyles:> I<boolean>
721    
722     When font styles are not enabled, or this option is enabled (B<True>,
723     option B<-is>, the default), bold and italic font styles imply high
724 root 1.118 intensity foreground/background colours. Disabling this option (B<False>,
725 root 1.76 option B<+is>) disables this behaviour, the high intensity colours are not
726     reachable.
727    
728 root 1.1 =item B<selectstyle:> I<mode>
729    
730     Set mouse selection style to B<old> which is 2.20, B<oldword> which is
731     xterm style with 2.20 old word selection, or anything else which gives
732     xterm style selection.
733    
734     =item B<scrollstyle:> I<mode>
735    
736 root 1.3 Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
737 root 1.64 the author's favourite.
738 root 1.1
739     =item B<title:> I<string>
740    
741     Set window title string, the default title is the command-line
742     specified after the B<-e> option, if any, otherwise the application
743     name; option B<-title>.
744    
745     =item B<iconName:> I<string>
746    
747     Set the name used to label the window's icon or displayed in an icon
748     manager window, it also sets the window's title unless it is explicitly
749     set; option B<-n>.
750    
751     =item B<mapAlert:> I<boolean>
752    
753     B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
754     de-iconify (map) on receipt of a bell character [default].
755    
756     =item B<visualBell:> I<boolean>
757    
758     B<True>: use visual bell on receipt of a bell character; option B<-vb>.
759     B<False>: no visual bell [default]; option B<+vb>.
760    
761     =item B<loginShell:> I<boolean>
762    
763     B<True>: start as a login shell by prepending a `-' to B<argv[0]> of
764     the shell; option B<-ls>. B<False>: start as a normal sub-shell
765     [default]; option B<+ls>.
766    
767     =item B<utmpInhibit:> I<boolean>
768    
769     B<True>: inhibit writing record into the system log file B<utmp>;
770     option B<-ut>. B<False>: write record into the system log file B<utmp>
771     [default]; option B<+ut>.
772    
773     =item B<print-pipe:> I<string>
774    
775     Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use
776     B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
777     B<Shift-Print> to include the scrollback as well.
778    
779 root 1.65 The string will be interpreted as if typed into the shell as-is.
780    
781 root 1.66 Example:
782    
783 root 1.97 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
784 root 1.66
785     This creates a new file in your home directory with the screen contents
786 root 1.118 every time you hit C<Print>.
787 root 1.66
788 root 1.1 =item B<scrollBar:> I<boolean>
789    
790     B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
791     disable the scrollbar; option B<+sb>.
792    
793     =item B<scrollBar_right:> I<boolean>
794    
795     B<True>: place the scrollbar on the right of the window; option B<-sr>.
796     B<False>: place the scrollbar on the left of the window; option B<+sr>.
797    
798     =item B<scrollBar_floating:> I<boolean>
799    
800     B<True>: display an rxvt scrollbar without a trough; option B<-st>.
801     B<False>: display an rxvt scrollbar with a trough; option B<+st>.
802    
803     =item B<scrollBar_align:> I<mode>
804    
805     Align the B<top>, B<bottom> or B<centre> [default] of the scrollbar
806     thumb with the pointer on middle button press/drag.
807    
808     =item B<scrollTtyOutput:> I<boolean>
809    
810 root 1.4 B<True>: scroll to bottom when tty receives output; option B<-si>.
811 root 1.1 B<False>: do not scroll to bottom when tty receives output; option
812 root 1.4 B<+si>.
813 root 1.1
814     =item B<scrollWithBuffer:> I<boolean>
815    
816 root 1.30 B<True>: scroll with scrollback buffer when tty receives new lines (and
817 root 1.58 B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll
818 root 1.118 with scrollback buffer when tty receives new lines; option B<+sw>.
819 root 1.1
820     =item B<scrollTtyKeypress:> I<boolean>
821    
822 root 1.3 B<True>: scroll to bottom when a non-special key is pressed. Special keys
823     are those which are intercepted by rxvt-unicode for special handling and
824     are not passed onto the shell; option B<-sk>. B<False>: do not scroll to
825     bottom when a non-special key is pressed; option B<+sk>.
826 root 1.1
827     =item B<saveLines:> I<number>
828    
829     Save I<number> lines in the scrollback buffer [default 64]. This
830     resource is limited on most machines to 65535; option B<-sl>.
831    
832     =item B<internalBorder:> I<number>
833    
834     Internal border of I<number> pixels. This resource is limited to 100;
835     option B<-b>.
836    
837     =item B<externalBorder:> I<number>
838    
839     External border of I<number> pixels. This resource is limited to 100;
840     option B<-w>, B<-bw>, B<-borderwidth>.
841    
842     =item B<borderLess:> I<boolean>
843    
844     Set MWM hints to request a borderless window, i.e. if honoured by the
845 root 1.3 WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
846 root 1.1
847 root 1.85 =item B<skipBuiltinGlyphs:> I<boolean>
848    
849     Compile I<frills>: Disable the usage of the built-in block graphics/line
850     drawing characters and just rely on what the specified fonts provide. Use
851     this if you have a good font and want to use its block graphic glyphs;
852     option B<-sbg>.
853    
854 root 1.1 =item B<termName:> I<termname>
855    
856     Specifies the terminal type name to be set in the B<TERM> environment
857     variable; option B<-tn>.
858    
859     =item B<linespace:> I<number>
860    
861     Specifies number of lines (pixel height) to insert between each row of
862     the display [default 0]; option B<-lsp>.
863    
864     =item B<meta8:> I<boolean>
865    
866     B<True>: handle Meta (Alt) + keypress to set the 8th bit. B<False>:
867     handle Meta (Alt) + keypress as an escape prefix [default].
868    
869     =item B<mouseWheelScrollPage:> I<boolean>
870    
871     B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel
872     scrolls five lines [default].
873    
874 root 1.34 =item B<pastableTabs:> I<boolean>
875    
876     B<True>: store tabs as wide characters. B<False>: interpret tabs as cursor
877     movement only; option C<-ptab>.
878    
879 root 1.1 =item B<cursorBlink:> I<boolean>
880    
881     B<True>: blink the cursor. B<False>: do not blink the cursor [default];
882     option B<-bc>.
883    
884     =item B<pointerBlank:> I<boolean>
885    
886     B<True>: blank the pointer when a key is pressed or after a set number
887     of seconds of inactivity. B<False>: the pointer is always visible
888     [default].
889    
890     =item B<pointerColor:> I<colour>
891    
892     Mouse pointer foreground colour.
893    
894     =item B<pointerColor2:> I<colour>
895    
896     Mouse pointer background colour.
897    
898     =item B<pointerBlankDelay:> I<number>
899    
900 root 1.62 Specifies number of seconds before blanking the pointer [default 2]. Use a
901     large number (e.g. C<987654321>) to effectively disable the timeout.
902 root 1.1
903     =item B<backspacekey:> I<string>
904    
905     The string to send when the backspace key is pressed. If set to B<DEC>
906     or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace>
907     (code 8) - which can be reversed with the appropriate DEC private mode
908     escape sequence.
909    
910     =item B<deletekey:> I<string>
911    
912     The string to send when the delete key (not the keypad delete key) is
913     pressed. If unset it will send the sequence traditionally associated
914     with the B<Execute> key.
915    
916     =item B<cutchars:> I<string>
917    
918 root 1.105 The characters used as delimiters for double-click word selection
919     (whitespace delimiting is added automatically if resource is given).
920 root 1.104
921     When the selection extension is in use (the default if compiled in, see
922     the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these characters
923     will be created (if the resource exists, otherwise, no regex will be
924     created). In this mode, characters outside ISO-8859-1 can be used.
925    
926     When the selection extension is not used, only ISO-8859-1 characters can
927     be used. If not specified, the built-in default is used:
928 root 1.1
929     B<< BACKSLASH `"'&()*,;<=>?@[]{|} >>
930    
931     =item B<preeditType:> I<style>
932    
933     B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
934    
935     =item B<inputMethod:> I<name>
936    
937     I<name> of inputMethod to use; option B<-im>.
938    
939     =item B<imLocale:> I<name>
940    
941 root 1.48 The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
942     C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
943     input extension to be able to input japanese characters while staying in
944 root 1.77 another locale; option B<-imlocale>.
945 root 1.1
946 root 1.48 =item B<imFont:> I<fontset>
947    
948     Specify the font-set used for XIM styles C<OverTheSpot> or
949     C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
950     by commas), i.e. it's not in the same format as the other font lists used
951     in @@RXVT_NAME@@. The default will be set-up to chose *any* suitable found
952     found, preferably one or two pixels differing in size to the base font.
953     option B<-imfont>.
954    
955     =item B<tripleclickwords:> I<boolean>
956    
957     Change the meaning of triple-click selection with the left mouse
958     button. Instead of selecting a full line it will extend the selection to
959 root 1.77 the end of the logical line only; option B<-tcw>.
960 root 1.48
961 root 1.22 =item B<insecure:> I<boolean>
962 root 1.1
963     Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
964     echo arbitrary strings like the icon name or the locale. This could be
965 root 1.30 abused if somebody gets 8-bit-clean access to your display, whether
966 root 1.73 through a mail client displaying mail bodies unfiltered or through
967     write(1) or any other means. Therefore, these sequences are disabled by
968     default. (Note that many other terminals, including xterm, have these
969     sequences enabled by default, which doesn't make it safer, though).
970    
971     You can enable them by setting this boolean resource or specifying
972     B<-insecure> as an option. At the moment, this enables display-answer,
973 root 1.97 locale, findfont, icon label and window title requests.
974 root 1.1
975     =item B<modifier:> I<modifier>
976    
977     Set the key to be interpreted as the Meta key to: B<alt>, B<meta>,
978     B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
979     B<-mod>.
980    
981     =item B<answerbackString:> I<string>
982    
983 root 1.3 Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
984 root 1.1 character is passed through. It may contain escape values as described
985     in the entry on B<keysym> following.
986    
987 root 1.99 =item B<secondaryScreen:> I<boolean>
988 root 1.1
989     Turn on/off secondary screen (default enabled).
990    
991 root 1.99 =item B<secondaryScroll:> I<boolean>
992 root 1.1
993     Turn on/off secondary screen scroll (default enabled). If the this
994     option is enabled, scrolls on the secondary screen will change the
995     scrollback buffer and switching to/from the secondary screen will
996     instead scroll the screen up.
997    
998 root 1.99 =item B<hold>: I<boolean>
999 root 1.74
1000     Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1001     will not immediately destroy its window when the program executed within
1002     it exits. Instead, it will wait till it is being killed or closed by the
1003     user.
1004    
1005 root 1.1 =item B<keysym.>I<sym>: I<string>
1006    
1007 root 1.43 Compile I<frills>: Associate I<string> with keysym I<sym>. The
1008     intervening resource name B<keysym.> cannot be omitted.
1009    
1010     The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be
1011     any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>,
1012     B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>,
1013     and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>,
1014     B<2>, B<3>, B<4>, B<5>.
1015    
1016     The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
1017     whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
1018 root 1.48 keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
1019 root 1.43 current application keymap mode state.
1020    
1021     The spellings of I<key> can be obtained by using B<xev>(1) command or
1022     searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1023     omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1024     keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1025     performed in an exact manner; however, the closest match is assured.
1026    
1027     I<string> may contain escape values (C<\a>: bell, C<\b>: backspace,
1028     C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab,
1029     C<\000>: octal number) or verbatim control characters (C<^?>: delete,
1030     C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
1031 root 1.120 can start or end with whitespace. B<This feature is deprecated and will
1032     be removed>.
1033 root 1.43
1034 root 1.93 Please note that you need to double the C<\> in resource files, as
1035 root 1.114 Xlib itself does its own de-escaping (you can use C<\033> instead of
1036 root 1.93 C<\e> (and so on), which will work with both Xt and @@RXVT_NAME@@'s own
1037     processing).
1038 root 1.48
1039 root 1.43 You can define a range of keysyms in one shot by providing a I<string>
1040 root 1.118 with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1041 root 1.43 should be a character not used by the strings.
1042    
1043     Its usage can be demonstrated by an example:
1044    
1045 root 1.48 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|>
1046 root 1.43
1047     The above line is equivalent to the following three lines:
1048    
1049 root 1.48 URxvt.keysym.Meta-Control-0x61: \033<M-C-a>
1050     URxvt.keysym.Meta-Control-0x62: \033<M-C-b>
1051     URxvt.keysym.Meta-Control-0x63: \033<M-C-c>
1052    
1053     If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1054     is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1055     example the following means "change the current locale to C<zh_CN.GBK>
1056     when Control-Meta-c is being pressed":
1057    
1058     URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1059    
1060 root 1.80 If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1061 root 1.81 is passed to the C<on_keyboard_command> perl handler. See the @@RXVT_NAME@@perl(3)
1062 root 1.80 manpage. For example, the F<selection> extension (activated via
1063     C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1064    
1065     URxvt.keysym.M-C-c: perl:selection:rot13
1066    
1067 root 1.63 Due the the large number of modifier combinations, a defined key mapping
1068     will match if at I<at least> the specified identifiers are being set, and
1069     no other key mappings with those and more bits are being defined. That
1070     means that defining a key map for C<a> will automatically provide
1071     definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1072     mappings themselves.
1073    
1074     Unfortunately, this will override built-in key mappings. For example
1075     if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s
1076     C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the
1077     user-defined keymap using the C<builtin:> replacement:
1078    
1079     URxvt.keysym.Insert: <my insert key sequence>
1080     URxvt.keysym.S-Insert: builtin:
1081    
1082     The first line defines a mapping for C<Insert> and I<any> combination
1083     of modifiers. The second line re-establishes the default mapping for
1084     C<Shift-Insert>.
1085    
1086 root 1.48 The following example will map Control-Meta-1 and Control-Meta-2 to
1087     the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1088     font-switching at runtime:
1089    
1090     URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1091     URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1092    
1093     Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1094     info):
1095    
1096     URxvt.keysym.M-C-3: command:\033[8;25;80t
1097     URxvt.keysym.M-C-4: command:\033[8;48;110t
1098 root 1.1
1099 root 1.84 =item B<perl-ext-common>: I<string>
1100    
1101 root 1.78 =item B<perl-ext>: I<string>
1102 root 1.77
1103 root 1.88 Comma-separated list(s) of perl extension scripts (default: C<default>) to
1104     use in this terminal instance; option B<-pe>.
1105    
1106     Extension names can be prefixed with a C<-> sign to prohibit using
1107 root 1.91 them. This can be useful to selectively disable some extensions loaded
1108 root 1.88 by default, or specified via the C<perl-ext-common> resource. For
1109     example, C<default,-selection> will use all the default extension except
1110     C<selection>.
1111    
1112 root 1.91 Extension names can also be followed by an argument in angle brackets
1113     (e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1114 root 1.118 searchable scrollback to Alt/Meta-s). Mentioning the same extension
1115 root 1.91 multiple times with different arguments will pass multiple arguments to
1116     the extension.
1117    
1118 root 1.88 Each extension is looked up in the library directories, loaded if
1119     necessary, and bound to the current terminal instance.
1120    
1121     If both of these resources are the empty string, then the perl
1122     interpreter will not be initialized. The idea behind two options is that
1123     B<perl-ext-common> will be used for extensions that should be available to
1124     all instances, while B<perl-ext> is used for specific instances.
1125 root 1.77
1126     =item B<perl-eval>: I<string>
1127    
1128 root 1.89 Perl code to be evaluated when all extensions have been registered. See
1129     the @@RXVT_NAME@@perl(3) manpage. Due to security reasons, this resource
1130     will be ignored when running setuid/setgid.
1131 root 1.77
1132     =item B<perl-lib>: I<path>
1133    
1134 root 1.78 Colon-separated list of additional directories that hold extension
1135     scripts. When looking for extensions specified by the C<perl> resource,
1136     @@RXVT_NAME@@ will first look in these directories and then in
1137 root 1.89 F<@@RXVT_LIBDIR@@/urxvt/perl/>. Due to security reasons, this resource
1138     will be ignored when running setuid/setgid.
1139 root 1.77
1140 root 1.81 See the @@RXVT_NAME@@perl(3) manpage.
1141 root 1.77
1142 root 1.95 =item B<< selection.pattern-I<idx> >>: I<perl-regex>
1143    
1144     Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1145     details.
1146    
1147     =item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1148    
1149     Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1150     for details.
1151    
1152 root 1.94 =item B<searchable-scrollback:> I<keysym>
1153    
1154     Sets the hotkey that starts the incremental scrollback buffer search
1155     (default: C<M-s>).
1156    
1157 root 1.92 =item B<urlLauncher>: I<string>
1158    
1159     Specifies the program to be started with a URL argument. Used by the
1160     C<selection-popup> and C<mark-urls> perl extensions.
1161    
1162 root 1.90 =item B<transient-for>: I<windowid>
1163    
1164 root 1.99 Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1165    
1166     =item B<override-redirect>: I<boolean>
1167    
1168     Compile I<frills>: Sets override-redirect for the terminal window, making
1169     it almost invisible to window managers; option B<-override-redirect>.
1170 root 1.90
1171 root 1.1 =back
1172    
1173     =head1 THE SCROLLBAR
1174    
1175 root 1.2 Lines of text that scroll off the top of the B<@@RXVT_NAME@@> window
1176 root 1.1 (resource: B<saveLines>) and can be scrolled back using the scrollbar
1177 root 1.2 or by keystrokes. The normal B<@@RXVT_NAME@@> scrollbar has arrows and
1178 root 1.1 its behaviour is fairly intuitive. The B<xterm-scrollbar> is without
1179     arrows and its behaviour mimics that of I<xterm>
1180    
1181     Scroll down with B<Button1> (B<xterm-scrollbar>) or B<Shift-Next>.
1182     Scroll up with B<Button3> (B<xterm-scrollbar>) or B<Shift-Prior>.
1183     Continuous scroll with B<Button2>.
1184    
1185     =head1 MOUSE REPORTING
1186    
1187     To temporarily override mouse reporting, for either the scrollbar or
1188     the normal text selection/insertion, hold either the Shift or the Meta
1189     (Alt) key while performing the desired mouse action.
1190    
1191     If mouse reporting mode is active, the normal scrollbar actions are
1192     disabled -- on the assumption that we are using a fullscreen
1193 root 1.53 application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
1194     (Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
1195     up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
1196 root 1.1 respectively.
1197    
1198     =head1 TEXT SELECTION AND INSERTION
1199    
1200     The behaviour of text selection and insertion mechanism is similar to
1201     I<xterm>(1).
1202    
1203     =over 4
1204    
1205     =item B<Selection>:
1206    
1207 root 1.48 Left click at the beginning of the region, drag to the end of the region
1208     and release; Right click to extend the marked region; Left double-click
1209     to select a word; Left triple-click to select the entire logical line
1210     (which can span multiple screen lines), unless modified by resource
1211     B<tripleclickwords>.
1212 root 1.1
1213 root 1.30 Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
1214 root 1.75 (Compile: I<frills>) will create a rectangular selection instead of a
1215     normal one. In this mode, every selected row becomes its own line in the
1216     selection, and trailing whitespace is visually underlined and removed from
1217     the selection.
1218 root 1.30
1219 root 1.1 =item B<Insertion>:
1220    
1221 root 1.103 Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
1222     window causes the value of the PRIMARY selection (or CLIPBOARD with the
1223     Meta modifier) to be inserted as if it had been typed on the keyboard.
1224    
1225     Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1226     inserted too.
1227 root 1.1
1228     =back
1229    
1230     =head1 CHANGING FONTS
1231    
1232 root 1.12 Changing fonts (or font sizes, respectively) via the keypad is not yet
1233     supported in rxvt-unicode. Bug me if you need this.
1234    
1235 root 1.97 You can, however, switch fonts at runtime using escape sequences, e.g.:
1236 root 1.12
1237 root 1.72 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1238 root 1.12
1239 root 1.97 You can use keyboard shortcuts, too:
1240    
1241     URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1242     URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
1243    
1244 root 1.12 rxvt-unicode will automatically re-apply these fonts to the output so far.
1245 root 1.1
1246 root 1.2 =head1 ISO 14755 SUPPORT
1247    
1248 root 1.12 ISO 14755 is a standard for entering and viewing unicode characters
1249     and character codes using the keyboard. It consists of 4 parts. The
1250     first part is available rxvt-unicode has been compiled with
1251     C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1252     with C<--enable-iso14755>.
1253    
1254     =over 4
1255    
1256 root 1.48 =item * 5.1: Basic method
1257 root 1.12
1258     This allows you to enter unicode characters using their hexcode.
1259 root 1.2
1260 root 1.12 Start by pressing and holding both C<Control> and C<Shift>, then enter
1261     hex-digits (between one and six). Releasing C<Control> and C<Shift> will
1262     commit the character as if it were typed directly. While holding down
1263     C<Control> and C<Shift> you can also enter multiple characters by pressing
1264     C<Space>, which will commit the current character and lets you start a new
1265     one.
1266    
1267     As an example of use, imagine a business card with a japanese e-mail
1268     address, which you cannot type. Fortunately, the card has the e-mail
1269     address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily
1270     by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>,
1271     followed by releasing the modifier keys.
1272    
1273 root 1.48 =item * 5.2: Keyboard symbols entry method
1274 root 1.12
1275     This mode lets you input characters representing the keycap symbols of
1276     your keyboard, if representable in the current locale encoding.
1277    
1278     Start by pressing C<Control> and C<Shift> together, then releasing
1279     them. The next special key (cursor keys, home etc.) you enter will not
1280 root 1.114 invoke its usual function but instead will insert the corresponding
1281 root 1.12 keycap symbol. The symbol will only be entered when the key has been
1282     released, otherwise pressing e.g. C<Shift> would enter the symbol for
1283 root 1.30 C<ISO Level 2 Switch>, although your intention might have been to enter a
1284 root 1.12 reverse tab (Shift-Tab).
1285    
1286 root 1.48 =item * 5.3: Screen-selection entry method
1287 root 1.12
1288     While this is implemented already (it's basically the selection
1289     mechanism), it could be extended by displaying a unicode character map.
1290    
1291 root 1.48 =item * 5.4: Feedback method for identifying displayed characters for later input
1292 root 1.12
1293     This method lets you display the unicode character code associated with
1294     characters already displayed.
1295    
1296     You enter this mode by holding down C<Control> and C<Shift> together, then
1297     pressing and holding the left mouse button and moving around. The unicode
1298     hex code(s) (it might be a combining character) of the character under the
1299     pointer is displayed until you release C<Control> and C<Shift>.
1300    
1301 root 1.22 In addition to the hex codes it will display the font used to draw this
1302     character - due to implementation reasons, characters combined with
1303     combining characters, line drawing characters and unknown characters will
1304     always be drawn using the built-in support font.
1305    
1306 root 1.12 =back
1307    
1308     With respect to conformance, rxvt-unicode is supposed to be compliant to
1309     both scenario A and B of ISO 14755, including part 5.2.
1310 root 1.2
1311 root 1.1 =head1 LOGIN STAMP
1312    
1313 root 1.48 B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
1314     it can be seen via the I<who(1)> command, and can accept messages. To
1315     allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
1316     on some systems or setgid to root or to some other group on others.
1317 root 1.1
1318     =head1 COLORS AND GRAPHICS
1319    
1320     In addition to the default foreground and background colours,
1321 root 1.2 B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus
1322 root 1.1 high-intensity bold/blink versions of the same). Here is a list of the
1323 root 1.107 colours with their names.
1324 root 1.1
1325     =begin table
1326    
1327     B<color0> (black) = Black
1328     B<color1> (red) = Red3
1329     B<color2> (green) = Green3
1330     B<color3> (yellow) = Yellow3
1331     B<color4> (blue) = Blue3
1332     B<color5> (magenta) = Magenta3
1333     B<color6> (cyan) = Cyan3
1334     B<color7> (white) = AntiqueWhite
1335     B<color8> (bright black) = Grey25
1336     B<color9> (bright red) = Red
1337     B<color10> (bright green) = Green
1338     B<color11> (bright yellow) = Yellow
1339     B<color12> (bright blue) = Blue
1340     B<color13> (bright magenta) = Magenta
1341     B<color14> (bright cyan) = Cyan
1342     B<color15> (bright white) = White
1343     B<foreground> = Black
1344     B<background> = White
1345    
1346     =end table
1347    
1348     It is also possible to specify the colour values of B<foreground>,
1349     B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1350     a number 0-15, as a convenient shorthand to reference the colour name of
1351     color0-color15.
1352    
1353 root 1.112 In addition to the colours defined above, @@RXVT_NAME@@ offers an
1354     additional 72 colours. The first 64 of those (with indices 16 to 79)
1355     consist of a 4*4*4 RGB colour cube (i.e. I<index = r * 16 + g * 4 + b +
1356     16>), followed by 8 additional shades of gray (with indices 80 to 87).
1357    
1358     Together, all those colours implement the 88 colour xterm colours. Only
1359     the first 16 can be changed using resources currently, the rest can only
1360     be changed via command sequences ("escape codes").
1361    
1362 root 1.1 Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1363     always swapping the foreground/background colours. This is in contrast to
1364     I<xterm>(1) where the colours are only swapped if they have not otherwise
1365     been specified. For example,
1366    
1367     =over 4
1368    
1369 root 1.3 =item B<@@RXVT_NAME@@ -fg Black -bg White -rv>
1370 root 1.1
1371     would yield White on Black, while on I<xterm>(1) it would yield Black
1372     on White.
1373    
1374     =back
1375    
1376 root 1.111 =head2 ALPHA CHANNEL SUPPORT
1377    
1378     If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1379     their act together, rxvt-unicode will support C<rgba:rrrr/gggg/bbbb/aaaa>
1380     (recommended, but B<MUST> have 4 digits/component) colour specifications,
1381     in addition to the ones provided by X, where the additional A component
1382     specifies opacity (alpha) values. The minimum value of C<0> is completely
1383     transparent). You can also prefix any color with C<[a]>, where C<a> is on
1384     to four hex digits specifiying the opacity value.
1385    
1386     You probably need to specify B<"-depth 32">, too, and have the luck that
1387     your X-server uses ARGB pixel layout, as X is far from just supporting
1388     ARGB visuals out of the box, and rxvt-unicode just fudges around.
1389    
1390     For example, the following selects an almost completely transparent red
1391     background, and an almost opaque pink foreground:
1392    
1393     @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/2222 -fg "[e]pink"
1394    
1395     I<Please note that transparency of any kind if completely unsupported by
1396     the author. Don't bug him with installation questions!>
1397    
1398 root 1.5 =head1 ENVIRONMENT
1399    
1400 root 1.53 B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1401    
1402     =over 4
1403    
1404     =item B<TERM>
1405    
1406     Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
1407 root 1.118 resources or on the command line.
1408 root 1.53
1409     =item B<COLORTERM>
1410    
1411 root 1.118 Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1412 root 1.53 compiled with XPM support, and optionally with the added extension
1413     C<-mono> to indicate that rxvt-unicode runs on a monochrome screen.
1414    
1415     =item B<COLORFGBG>
1416    
1417     Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1418     the colour code used as default foreground/text colour (or the string
1419     C<default> to indicate that the default-colour escape sequence is to be
1420     used), C<bg> is the colour code used as default background colour (or the
1421     string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1422 root 1.54 was compiled with XPM support. Libraries like C<ncurses> and C<slang> can
1423     (and do) use this information to optimize screen output.
1424 root 1.53
1425     =item B<WINDOWID>
1426    
1427     Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1428     window, which usually has subwindows for the scrollbar, the terminal
1429     window and so on).
1430    
1431     =item B<TERMINFO>
1432    
1433     Set to the terminfo directory iff @@RXVT_NAME@@ was configured with
1434     C<--with-terminfo=PATH>.
1435    
1436     =item B<DISPLAY>
1437    
1438     Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1439 root 1.114 display in its child processes.
1440 root 1.53
1441     =item B<SHELL>
1442    
1443     The shell to be used for command execution, defaults to C</bin/sh>.
1444    
1445     =item B<RXVT_SOCKET>
1446    
1447     The unix domain socket path used by @@RXVT_NAME@@c(1) and
1448     @@RXVT_NAME@@d(1).
1449    
1450 root 1.67 Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>.
1451 root 1.53
1452     =item B<HOME>
1453    
1454     Used to locate the default directory for the unix domain socket for
1455     daemon communications and to locate various resource files (such as
1456     C<.Xdefaults>)
1457    
1458     =item B<XAPPLRESDIR>
1459    
1460     Directory where various X resource files are being located.
1461    
1462     =item B<XENVIRONMENT>
1463    
1464     If set and accessible, gives the name of a X resource file to be loaded by
1465     @@RXVT_NAME@@.
1466    
1467     =back
1468 root 1.5
1469     =head1 FILES
1470    
1471     =over 4
1472    
1473     =item B</usr/lib/X11/rgb.txt>
1474    
1475     Color names.
1476 root 1.3
1477     =back
1478    
1479     =head1 SEE ALSO
1480 root 1.1
1481 root 1.67 @@RXVT_NAME@@(7), @@RXVT_NAME@@c(1), @@RXVT_NAME@@d(1), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5)
1482 root 1.1
1483     =head1 CURRENT PROJECT COORDINATOR
1484    
1485     =over 4
1486    
1487     =item Project Coordinator
1488    
1489 root 1.55 Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
1490 root 1.1
1491 root 1.113 L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1492 root 1.1
1493     =back
1494    
1495     =head1 AUTHORS
1496    
1497     =over 4
1498    
1499     =item John Bovey
1500    
1501     University of Kent, 1992, wrote the original Xvt.
1502    
1503     =item Rob Nation L<< <nation@rocket.sanders.lockheed.com> >>
1504    
1505     very heavily modified Xvt and came up with Rxvt
1506    
1507     =item Angelo Haritsis L<< <ah@doc.ic.ac.uk> >>
1508    
1509     wrote the Greek Keyboard Input (no longer in code)
1510    
1511     =item mj olesen L<< <olesen@me.QueensU.CA> >>
1512    
1513     Wrote the menu system.
1514    
1515     Project Coordinator (changes.txt 2.11 to 2.21)
1516    
1517     =item Oezguer Kesim L<< <kesim@math.fu-berlin.de> >>
1518    
1519     Project Coordinator (changes.txt 2.21a to 2.4.5)
1520    
1521     =item Geoff Wing L<< <gcw@pobox.com> >>
1522    
1523 root 1.100 Rewrote screen display and text selection routines.
1524    
1525     Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1526 root 1.1
1527 root 1.55 =item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1528 root 1.1
1529 root 1.100 Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1530     extension, random hacks, numerous bugfixes and extensions.
1531 root 1.1
1532     Project Coordinator (Changes 1.0 -)
1533    
1534 root 1.100 =item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1535    
1536 ayin 1.101 Pty/tty/utmp/wtmp rewrite, lots of random hacking and bugfixing.
1537 root 1.100
1538 root 1.1 =back
1539