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Revision 1.1 by root, Thu Aug 12 20:42:12 2004 UTC vs.
Revision 1.201 by sf-exg, Wed Aug 10 07:34:35 2011 UTC

2 2
3rxvt-unicode (ouR XVT, unicode) - (a VT102 emulator for the X window system) 3rxvt-unicode (ouR XVT, unicode) - (a VT102 emulator for the X window system)
4 4
5=head1 SYNOPSIS 5=head1 SYNOPSIS
6 6
7B<@@RXVTNAME@@> [options] [-e command [ args ]] 7B<@@RXVT_NAME@@> [options] [-e command [ args ]]
8 8
9=head1 DESCRIPTION 9=head1 DESCRIPTION
10 10
11B<rxvt-unicode>, version B<@@RXVTVERSION@@>, is a colour vt102 terminal 11B<rxvt-unicode>, version B<@@RXVT_VERSION@@>, is a colour vt102 terminal
12emulator intended as an I<xterm>(1) replacement for users who do not 12emulator intended as an I<xterm>(1) replacement for users who do not
13require features such as Tektronix 4014 emulation and toolkit-style 13require features such as Tektronix 4014 emulation and toolkit-style
14configurability. As a result, B<rxvt-unicode> uses much less swap space -- 14configurability. As a result, B<rxvt-unicode> uses much less swap space --
15a significant advantage on a machine serving many X sessions. 15a significant advantage on a machine serving many X sessions.
16 16
17This document is also available on the World-Wide-Web at
18L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.1.pod>.
19
20=head1 FREQUENTLY ASKED QUESTIONS
21
22See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of
23frequently asked questions and answer to them and some common
24problems. That document is also accessible on the World-Wide-Web at
25L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.7.pod>.
26
27=head1 RXVT-UNICODE VS. RXVT
28
29Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode
30internally. That means it can store and display most scripts in the
31world. Being a terminal emulator, however, some things are very difficult,
32especially cursive scripts such as arabic, vertically written scripts
33like mongolian or scripts requiring extremely complex combining rules,
34like tibetan or devanagari. Don't expect pretty output when using these
35scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work
36fine, though. A somewhat difficult case are right-to-left scripts, such
37as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms
38belong in the application, not the terminal emulator (too many things --
39such as cursor-movement while editing -- break otherwise), but that might
40change.
41
42If you are looking for a terminal that supports more exotic scripts, let
43me recommend C<mlterm>, which is a very user friendly, lean and clean
44terminal emulator. In fact, the reason rxvt-unicode was born was solely
45because the author couldn't get C<mlterm> to use one font for latin1 and
46another for japanese.
47
48Therefore another design rationale was the use of multiple fonts to
49display characters: The idea of a single unicode font which many other
50programs force onto its users never made sense to me: You should be able
51to choose any font for any script freely.
52
53Apart from that, rxvt-unicode is also much better internationalised than
54its predecessor, supports things such as XFT and ISO 14755 that are handy
55in i18n-environments, is faster, and has a lot bugs less than the original
56rxvt. This all in addition to dozens of other small improvements.
57
58It is still faithfully following the original rxvt idea of being lean
59and nice on resources: for example, you can still configure rxvt-unicode
60without most of its features to get a lean binary. It also comes with
61a client/daemon pair that lets you open any number of terminal windows
62from within a single process, which makes startup time very fast and
63drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and
64@@RXVT_NAME@@c(1) (client).
65
66It also makes technical information about escape sequences (which have
67been extended) more accessible: see @@RXVT_NAME@@(7) for technical
68reference documentation (escape sequences etc.).
69
17=head1 OPTIONS 70=head1 OPTIONS
18 71
19The B<@@RXVTNAME@@> options (mostly a subset of I<xterm>'s) are listed 72The B<@@RXVT_NAME@@> options (mostly a subset of I<xterm>'s) are listed
20below. In keeping with the smaller-is-better philosophy, options may be 73below. In keeping with the smaller-is-better philosophy, options may be
21eliminated or default values chosen at compile-time, so options and 74eliminated or default values chosen at compile-time, so options and
22defaults listed may not accurately reflect the version installed on 75defaults listed may not accurately reflect the version installed on
23your system. `rxvt -h' gives a list of major compile-time options on 76your system. `@@RXVT_NAME@@ -h' gives a list of major compile-time options on
24the I<Options> line. Option descriptions may be prefixed with which 77the I<Options> line. Option descriptions may be prefixed with which
25compile option each is dependent upon. e.g. `Compile I<XIM>:' requires 78compile option each is dependent upon. e.g. `Compile I<XIM>:' requires
26I<XIM> on the I<Options> line. Note: `rxvt -help' gives a list of all 79I<XIM> on the I<Options> line. Note: `@@RXVT_NAME@@ -help' gives a list of all
27command-line options compiled into your version. 80command-line options compiled into your version.
28 81
29Note that B<@@RXVTNAME@@> permits the resource name to be used as a 82Note that B<@@RXVT_NAME@@> permits the resource name to be used as a
30long-option (--/++ option) so the potential command-line options are 83long-option (--/++ option) so the potential command-line options are
31far greater than those listed. For example: `rxvt --loginShell --color1 84far greater than those listed. For example: `@@RXVT_NAME@@ --loginShell --color1
32Orange'. 85Orange'.
33 86
34The following options are available: 87The following options are available:
35 88
36=over 4 89=over 4
39 92
40Print out a message describing available options. 93Print out a message describing available options.
41 94
42=item B<-display> I<displayname> 95=item B<-display> I<displayname>
43 96
44Attempt to open a window on the named X display (B<-d> still 97Attempt to open a window on the named X display (the older form B<-d>
45respected). In the absence of this option, the display specified by the 98is still respected. but deprecated). In the absence of this option, the
46B<DISPLAY> environment variable is used. 99display specified by the B<DISPLAY> environment variable is used.
100
101=item B<-depth> I<bitdepth>
102
103Compile I<xft>: Attempt to find a visual with the given bit depth;
104resource B<depth>.
105
106[Please note that many X servers (and libXft) are buggy with
107respect to C<-depth 32> and/or alpha channels, and will cause all sorts
108of graphical corruption. This is harmless, but we can't do anything about
109this, so watch out]
47 110
48=item B<-geometry> I<geom> 111=item B<-geometry> I<geom>
49 112
50Window geometry (B<-g> still respected); resource B<geometry>. 113Window geometry (B<-g> still respected); resource B<geometry>.
51 114
53 116
54Turn on/off simulated reverse video; resource B<reverseVideo>. 117Turn on/off simulated reverse video; resource B<reverseVideo>.
55 118
56=item B<-j>|B<+j> 119=item B<-j>|B<+j>
57 120
58Turn on/off jump scrolling; resource B<jumpScroll>. 121Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
59 122
60=item B<-ip>|B<+ip> 123=item B<-ss>|B<+ss>
61 124
62Turn on/off inheriting parent window's pixmap. Alternative form is 125Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
63B<-tr>; resource B<inheritPixmap>. 126
127=item B<-tr>|B<+tr>
128
129Turn on/off pseudo-transparency by using the root pixmap as background; resource B<transparent>.
130
131B<-ip> is still accepted as an obsolete alias but will be removed in
132future versions.
64 133
65=item B<-fade> I<number> 134=item B<-fade> I<number>
66 135
67Fade the text by the given percentage when focus is lost. 136Fade the text by the given percentage when focus is lost. Small values
137fade a little only, 100 completely replaces all colours by the fade
138colour; resource B<fading>.
139
140=item B<-fadecolor> I<colour>
141
142Fade to this colour when fading is used (see B<-fade>). The default colour
143is opaque black. resource B<fadeColor>.
68 144
69=item B<-tint> I<colour> 145=item B<-tint> I<colour>
70 146
71Tint the transparent background pixmap with the given colour when 147Tint the transparent background with the given colour;
72transparency is enabled with B<-tr> or B<-ip>. See also the B<-sh> 148resource I<tintColor>.
73option that can be used to brighten or darken the image in addition to
74tinting it.
75 149
76=item B<-sh> 150=item B<-sh> I<number>
77 151
78I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 152Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
79background image in addition to tinting it (i.e. B<-tint> must be 153A value of 100 means no shading; resource I<shading>.
80specified, too). 154
155=item B<-blt> I<string>
156
157Specify background blending type. If background pixmap is specified
158at the same time as transparency - such pixmap will be blended over
159the transparent background, using the method specified. Supported values are:
160B<add>, B<alphablend>, B<allanon> - colour values averaging, B<colorize>,
161B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
162B<saturate>, B<screen>, B<sub>, B<tint>, B<value>. The default is
163alpha-blending. Compile I<afterimage>; resource I<blendType>.
164
165=item B<-blr> I<HxV>
166
167Apply Gaussian Blur with the specified radii to the transparent
168background. If a single number is specified - both vertical and
169horizontal radii are considered to be the same. Setting one of the
170radii to 1 and another to a large number creates interesting effects
171on some backgrounds. Maximum radius value is 128;
172resource I<blurRadius>.
173
174=item B<-icon> I<file>
175
176Compile I<afterimage> or I<pixbuf>: Use the specified image as application icon. This
177is used by many window managers, taskbars and pagers to represent the
178application window; resource I<iconFile>.
81 179
82=item B<-bg> I<colour> 180=item B<-bg> I<colour>
83 181
84Window background colour; resource B<background>. 182Window background colour; resource B<background>.
85 183
86=item B<-fg> I<colour> 184=item B<-fg> I<colour>
87 185
88Window foreground colour; resource B<foreground>. 186Window foreground colour; resource B<foreground>.
89 187
90=item B<-pixmap> I<file[;geom]> 188=item B<-pixmap> I<file[;geom[:op1][:op2][...]]>
91 189
92Compile I<XPM>: Specify XPM file for the background and also optionally 190Compile I<afterimage> or I<pixbuf>: Specify image file for the background and also
93specify its scaling with a geometry string. Note you may need to add 191optionally specify its scaling with a geometry string. Note you may need to
94quotes to avoid special shell interpretation of the `;' in the 192add quotes to avoid special shell interpretation of the C<;> in the
95command-line; resource B<backgroundPixmap>. 193command-line; for more details see resource B<backgroundPixmap>.
96 194
97=item B<-cr> I<colour> 195=item B<-cr> I<colour>
98 196
99The cursor colour; resource B<cursorColor>. 197The cursor colour; resource B<cursorColor>.
100 198
106 204
107The mouse pointer background colour; resource B<pointerColor2>. 205The mouse pointer background colour; resource B<pointerColor2>.
108 206
109=item B<-bd> I<colour> 207=item B<-bd> I<colour>
110 208
111The colour of the border between the xterm scrollbar and the text; 209The colour of the border around the text area and between the scrollbar and the text;
112resource B<borderColor>. 210resource B<borderColor>.
113 211
114=item B<-fn> I<fontname> 212=item B<-fn> I<fontlist>
115 213
116Select the fonts to be used. This is a comma seperated list of font 214Select the fonts to be used. This is a comma separated list of font names
117names that are used in turn when trying to display Unicode characters. 215that are checked in order when trying to find glyphs for characters. The
118The first font defines the cell size for characters; other fonts might 216first font defines the cell size for characters; other fonts might be
119be smaller, but not larger. A reasonable default font list is always 217smaller, but not (in general) larger. A (hopefully) reasonable default
120appended to it. resource B<font>. 218font list is always appended to it. See resource B<font> for more details.
121 219
220In short, to specify an X11 core font, just specify its name or prefix it
221with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
222e.g.:
223
224 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
225 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
226
227See also the question "How does rxvt-unicode choose fonts?" in the FAQ
228section of @@RXVT_NAME@@(7).
229
230=item B<-fb> I<fontlist>
231
232Compile I<font-styles>: The bold font list to use when B<bold> characters
233are to be printed. See resource B<boldFont> for details.
234
235=item B<-fi> I<fontlist>
236
237Compile I<font-styles>: The italic font list to use when I<italic>
238characters are to be printed. See resource B<italicFont> for details.
239
240=item B<-fbi> I<fontlist>
241
242Compile I<font-styles>: The bold italic font list to use when B<< I<bold
243italic> >> characters are to be printed. See resource B<boldItalicFont>
244for details.
245
122=item B<-rb>|B<+rb> 246=item B<-is>|B<+is>
123 247
124Enable "real bold" support. When this option is on, bold text will be 248Compile I<font-styles>: Bold/Blink font styles imply high intensity
125displayed using the first available bold font in the font list. Bold 249foreground/background (default). See resource B<intensityStyles> for
126fonts should thus be specified in the font list after their 250details.
127corresponding regular fonts. If no bold font can be found, a regular
128font will be used. resource B<realBold>.
129 251
130=item B<-name> I<name> 252=item B<-name> I<name>
131 253
132Specify the application name under which resources are to be obtained, 254Specify the application name under which resources are to be obtained,
133rather than the default executable file name. Name should not contain 255rather than the default executable file name. Name should not contain
149 271
150=item B<-sb>|B<+sb> 272=item B<-sb>|B<+sb>
151 273
152Turn on/off scrollbar; resource B<scrollBar>. 274Turn on/off scrollbar; resource B<scrollBar>.
153 275
276=item B<-sr>|B<+sr>
277
278Put scrollbar on right/left; resource B<scrollBar_right>.
279
280=item B<-st>|B<+st>
281
282Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
283resource B<scrollBar_floating>.
284
154=item B<-si>|B<+si> 285=item B<-si>|B<+si>
155 286
156Turn on/off scroll-to-bottom on TTY output inhibit; resource 287Turn on/off scroll-to-bottom on TTY output inhibit; resource
157B<scrollTtyOutput> has opposite effect. 288B<scrollTtyOutput> has opposite effect.
158 289
165 296
166Turn on/off scrolling with the scrollback buffer as new lines appear. 297Turn on/off scrolling with the scrollback buffer as new lines appear.
167This only takes effect if B<-si> is also given; resource 298This only takes effect if B<-si> is also given; resource
168B<scrollWithBuffer>. 299B<scrollWithBuffer>.
169 300
170=item B<-sr>|B<+sr>
171
172Put scrollbar on right/left; resource B<scrollBar_right>.
173
174=item B<-st>|B<+st> 301=item B<-ptab>|B<+ptab>
175 302
176Display normal (non XTerm/NeXT) scrollbar without/with a trough; 303If enabled (default), "Horizontal Tab" characters are being stored as
177resource B<scrollBar_floating>. 304actual wide characters in the screen buffer, which makes it possible to
305select and paste them. Since a horizontal tab is a cursor movement and
306not an actual glyph, this can sometimes be visually annoying as the cursor
307on a tab character is displayed as a wide cursor; resource B<pastableTabs>.
178 308
179=item B<-bc>|B<+bc> 309=item B<-bc>|B<+bc>
180 310
181Blink the cursor; resource B<cursorBlink>. 311Blink the cursor; resource B<cursorBlink>.
312
313=item B<-uc>|B<+uc>
314
315Make the cursor underlined; resource B<cursorUnderline>.
182 316
183=item B<-iconic> 317=item B<-iconic>
184 318
185Start iconified, if the window manager supports that option. 319Start iconified, if the window manager supports that option.
186Alternative form is B<-ic>. 320Alternative form is B<-ic>.
202B<externalBorder>. 336B<externalBorder>.
203 337
204=item B<-bl> 338=item B<-bl>
205 339
206Compile I<frills>: Set MWM hints to request a borderless window, i.e. 340Compile I<frills>: Set MWM hints to request a borderless window, i.e.
207if honoured by the WM, the rxvt window will not have window 341if honoured by the WM, the rxvt-unicode window will not have window
208decorations; resource B<borderLess>. 342decorations; resource B<borderLess>. If the window manager does not
343support MWM hints (e.g. kwin), enables override-redirect mode.
344
345=item B<-override-redirect>
346
347Compile I<frills>: Sets override-redirect on the window; resource
348B<override-redirect>.
349
350=item B<-sbg>
351
352Compile I<frills>: Disable the usage of the built-in block graphics/line
353drawing characters and just rely on what the specified fonts provide. Use
354this if you have a good font and want to use its block graphic glyphs;
355resource B<skipBuiltinGlyphs>.
209 356
210=item B<-lsp> I<number> 357=item B<-lsp> I<number>
211 358
212Compile I<linespace>: Lines (pixel height) to insert between each row 359Compile I<frills>: Lines (pixel height) to insert between each row of
213of the display; resource B<linespace>. 360the display. Useful to work around font rendering problems; resource
361B<lineSpace>.
362
363=item B<-letsp> I<number>
364
365Compile I<frills>: Amount to adjust the computed character width by
366to control overall letter spacing. Negative values will tighten up the
367letter spacing, positive values will space letters out more. Useful to
368work around odd font metrics; resource B<letterSpace>.
214 369
215=item B<-tn> I<termname> 370=item B<-tn> I<termname>
216 371
217This option specifies the name of the terminal type to be set in the 372This option specifies the name of the terminal type to be set in the
218B<TERM> environment variable. This terminal type must exist in the 373B<TERM> environment variable. This terminal type must exist in the
219I<termcap(5)> database and should have I<li#> and I<co#> entries; 374I<termcap(5)> database and should have I<li#> and I<co#> entries;
220resource B<termName>. 375resource B<termName>.
221 376
222=item B<-e> I<command [arguments]> 377=item B<-e> I<command [arguments]>
223 378
224Run the command with its command-line arguments in the B<@@RXVTNAME@@> 379Run the command with its command-line arguments in the B<@@RXVT_NAME@@>
225window; also sets the window title and icon name to be the basename of 380window; also sets the window title and icon name to be the basename of
226the program being executed if neither I<-title> (I<-T>) nor I<-n> are 381the program being executed if neither I<-title> (I<-T>) nor I<-n> are
227given on the command line. If this option is used, it must be the last 382given on the command line. If this option is used, it must be the last
228on the command-line. If there is no B<-e> option then the default is to 383on the command-line. If there is no B<-e> option then the default is to
229run the program specified by the B<SHELL> environment variable or, 384run the program specified by the B<SHELL> environment variable or,
230failing that, I<sh(1)>. 385failing that, I<sh(1)>.
231 386
387Please note that you must specify a program with arguments. If you want to
388run shell commands, you have to specify the shell, like this:
389
390 @@RXVT_NAME@@ -e sh -c "shell commands"
391
232=item B<-title> I<text> 392=item B<-title> I<text>
233 393
234Window title (B<-T> still respected); the default title is the basename 394Window title (B<-T> still respected); the default title is the basename
235of the program specified after the B<-e> option, if any, otherwise the 395of the program specified after the B<-e> option, if any, otherwise the
236application name; resource B<title>. 396application name; resource B<title>.
254 414
255Compile I<XIM>: input method name. resource B<inputMethod>. 415Compile I<XIM>: input method name. resource B<inputMethod>.
256 416
257=item B<-imlocale> I<string> 417=item B<-imlocale> I<string>
258 418
259The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 419The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
260de_DE.UTF-8 for normal text processing but ja_JP.EUC-JP for the input 420C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
261extension to be able to input japanese characters while staying in 421input extension to be able to input japanese characters while staying in
262another locale. 422another locale. resource B<imLocale>.
423
424=item B<-imfont> I<fontset>
425
426Set the font set to use for the X Input Method, see resource B<imFont>
427for more info.
428
429=item B<-tcw>
430
431Change the meaning of triple-click selection with the left mouse
432button. Only effective when the original (non-perl) selection code is
433in-use. Instead of selecting a full line it will extend the selection to
434the end of the logical line only. resource B<tripleclickwords>.
263 435
264=item B<-insecure> 436=item B<-insecure>
265 437
266Enable "insecure" mode, which currently enables most of the escape 438Enable "insecure" mode, which currently enables most of the escape
267sequences that echo strings. See the resource B<insecure> for more 439sequences that echo strings. See the resource B<insecure> for more
281=item B<-ssr>|B<+ssr> 453=item B<-ssr>|B<+ssr>
282 454
283Turn on/off secondary screen scroll (default enabled); resource 455Turn on/off secondary screen scroll (default enabled); resource
284B<secondaryScroll>. 456B<secondaryScroll>.
285 457
458=item B<-hold>|B<+hold>
459
460Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
461will not immediately destroy its window when the program executed within
462it exits. Instead, it will wait till it is being killed or closed by the
463user; resource B<hold>.
464
465=item B<-cd> I<path>
466
467Sets the working directory for the shell (or the command specified via
468B<-e>). The I<path> must be an absolute path and it must exist for
469@@RXVT_NAME@@ to start; resource B<chdir>.
470
286=item B<-xrm> I<resourcestring> 471=item B<-xrm> I<string>
287 472
288No effect on rxvt. Simply passes through an argument to be made 473Works like the X Toolkit option of the same name, by adding the I<string>
289available in the instance's argument list. Appears in I<WM_COMMAND> in 474as if it were specified in a resource file. Resource values specified this
290some window managers. 475way take precedence over all other resource specifications.
476
477Note that you need to use the I<same> syntax as in the .Xdefaults file,
478e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
479options can be specified as long-options on the commandline, so use
480of B<-xrm> is mostly limited to cases where you want to specify other
481resources (e.g. for input methods) or for compatibility with other
482programs.
483
484=item B<-keysym.>I<sym> I<string>
485
486Remap a key symbol. See resource B<keysym>.
487
488=item B<-embed> I<windowid>
489
490Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
491which enables applications to easily embed a terminal.
492
493Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
494shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
495quite a bit, so don't expect it to keep some specific state. It's best to
496create an extra subwindow for @@RXVT_NAME@@ and leave it alone.
497
498The window will not be destroyed when @@RXVT_NAME@@ exits.
499
500It might be useful to know that @@RXVT_NAME@@ will not close file
501descriptors passed to it (except for stdin/out/err, of course), so you
502can use file descriptors to communicate with the programs within the
503terminal. This works regardless of whether the C<-embed> option was used or
504not.
505
506Here is a short Gtk2-perl snippet that illustrates how this option can be
507used (a longer example is in F<doc/embed>):
508
509 my $rxvt = new Gtk2::Socket;
510 $rxvt->signal_connect_after (realize => sub {
511 my $xid = $_[0]->window->get_xid;
512 system "@@RXVT_NAME@@ -embed $xid &";
513 });
514
515=item B<-pty-fd> I<file descriptor>
516
517Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
518pair but instead use the given file descriptor as the tty master. This is
519useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
520without having to run a program within it.
521
522If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
523entries and will not tinker with pty/tty permissions - you have to do that
524yourself if you want that.
525
526As an extremely special case, specifying C<-1> will completely suppress
527pty/tty operations, which is probably only useful in conjunction with some
528perl extension that manages the terminal.
529
530Here is a example in perl that illustrates how this option can be used (a
531longer example is in F<doc/pty-fd>):
532
533 use IO::Pty;
534 use Fcntl;
535
536 my $pty = new IO::Pty;
537 fcntl $pty, F_SETFD, 0; # clear close-on-exec
538 system "@@RXVT_NAME@@ -pty-fd " . (fileno $pty) . "&";
539 close $pty;
540
541 # now communicate with rxvt
542 my $slave = $pty->slave;
543 while (<$slave>) { print $slave "got <$_>\n" }
544
545=item B<-pe> I<string>
546
547Comma-separated list of perl extension scripts to use (or not to use) in
548this terminal instance. See resource B<perl-ext> for details.
291 549
292=back 550=back
293 551
294=head1 RESOURCES (available also as long-options) 552=head1 RESOURCES
295 553
296Note: `@@RXVTNAME@@ --help' gives a list of all resources (long 554Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
297options) compiled into your version. 555options) compiled into your version. All resources are also available as
556long-options.
298 557
299There are two different methods that @@RXVTNAME@@ can use to get the 558You can set and change the resources using X11 tools like B<xrdb>. Many
300Xresource data: using the X libraries (Xrm*-functions) or internal 559distribution do also load settings from the B<~/.Xresources> file when X
301Xresources reader (B<~/.Xdefaults>). For the first method (ie. 560starts. @@RXVT_NAME@@ will consult the following files/resources in order,
302B<@@RXVTNAME@@ -h> lists B<XGetDefaults>), you can set and change the 561with later settings overwriting earlier ones:
303resources using X11 tools like B<xset>. Many distribution do also load
304settings from the B<~/.Xresources> file when X starts.
305 562
306If compiled with internal Xresources support (i.e. B<@@RXVTNAME@@ -h> 563 1. app-defaults file in $XAPPLRESDIR
307lists B<.Xdefaults>) then B<@@RXVTNAME@@> accepts application defaults 564 2. $HOME/.Xdefaults
308set in XAPPLOADDIR/URxvt (compile-time defined: usually 565 3. RESOURCE_MANAGER property on root-window of screen 0
309B</usr/lib/X11/app-defaults/URxvt>) and resources set in 566 4. SCREEN_RESOURCES property on root-window of the current screen
310B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist. 567 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
568 6. resources specified via -xrm on the commandline
569
311Note that when reading X resources, B<@@RXVTNAME@@> recognizes two 570Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
312class names: B<XTerm> and B<URxvt>. The class name B<Rxvt> allows 571names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
313resources common to both B<@@RXVTNAME@@> and the original I<rxvt> to be 572common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
314easily configured, while the class name B<URxvt> allows resources 573configured, while the class name B<URxvt> allows resources unique to
315unique to B<@@RXVTNAME@@>, notably colours and key-handling, to be 574B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
316shared between different B<@@RXVTNAME@@> configurations. If no 575configurations. If no resources are specified, suitable defaults will
317resources are specified, suitable defaults will be used. Command-line 576be used. Command-line arguments can be used to override resource
318arguments can be used to override resource settings. The following 577settings. The following resources are supported (you might want to
319resources are allowed: 578check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
579extensions not documented here):
320 580
321=over 4 581=over 4
582
583=item B<depth:> I<bitdepth>
584
585Compile I<xft>: Attempt to find a visual with the given bit depth;
586option B<-depth>.
587
588=item B<buffered:> I<boolean>
589
590Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
591On some card/driver combination enabling it slightly decreases
592performance, on most it greatly helps it. The slowdown is small, so it
593should normally be enabled.
322 594
323=item B<geometry:> I<geom> 595=item B<geometry:> I<geom>
324 596
325Create the window with the specified X window geometry [default 80x24]; 597Create the window with the specified X window geometry [default 80x24];
326option B<-geometry>. 598option B<-geometry>.
340Use the specified colour for the colour value I<n>, where 0-7 612Use the specified colour for the colour value I<n>, where 0-7
341corresponds to low-intensity (normal) colours and 8-15 corresponds to 613corresponds to low-intensity (normal) colours and 8-15 corresponds to
342high-intensity (bold = bright foreground, blink = bright background) 614high-intensity (bold = bright foreground, blink = bright background)
343colours. The canonical names are as follows: 0=black, 1=red, 2=green, 615colours. The canonical names are as follows: 0=black, 1=red, 2=green,
3443=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour 6163=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
345names used are listed in the B<COLORS AND GRAPHICS> section. 617names used are listed in the B<COLOURS AND GRAPHICS> section.
618
619Colours higher than 15 cannot be set using resources (yet), but can be
620changed using an escape command (see @@RXVT_NAME@@(7)).
621
622Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
62388 colour support). Colours 80-87 are evenly spaces grey steps.
346 624
347=item B<colorBD:> I<colour> 625=item B<colorBD:> I<colour>
348 626
627=item B<colorIT:> I<colour>
628
349Use the specified colour to display bold characters when the foreground 629Use the specified colour to display bold or italic characters when the
350colour is the default. This option will be ignored if B<realBold> is 630foreground colour is the default. If font styles are not available
351enabled. 631(Compile I<styles>) and this option is unset, reverse video is used instead.
352 632
353=item B<colorUL:> I<colour> 633=item B<colorUL:> I<colour>
354 634
355Use the specified colour to display underlined characters when the 635Use the specified colour to display underlined characters when the
356foreground colour is the default. 636foreground colour is the default.
357 637
358=item B<colorRV:> I<colour> 638=item B<underlineColor:> I<colour>
359 639
640If set, use the specified colour as the colour for the underline
641itself. If unset, use the foreground colour.
642
643=item B<highlightColor:> I<colour>
644
360Use the specified colour as the background for reverse video 645If set, use the specified colour as the background for highlighted
361characters. 646characters. If unset, use reverse video.
647
648=item B<highlightTextColor:> I<colour>
649
650If set and highlightColor is set, use the specified colour as the
651foreground for highlighted characters.
362 652
363=item B<cursorColor:> I<colour> 653=item B<cursorColor:> I<colour>
364 654
365Use the specified colour for the cursor. The default is to use the 655Use the specified colour for the cursor. The default is to use the
366foreground colour; option B<-cr>. 656foreground colour; option B<-cr>.
373 663
374=item B<reverseVideo:> I<boolean> 664=item B<reverseVideo:> I<boolean>
375 665
376B<True>: simulate reverse video by foreground and background colours; 666B<True>: simulate reverse video by foreground and background colours;
377option B<-rv>. B<False>: regular screen colours [default]; option 667option B<-rv>. B<False>: regular screen colours [default]; option
378B<+rv>. See note in B<COLORS AND GRAPHICS> section. 668B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
379 669
380=item B<jumpScroll:> I<boolean> 670=item B<jumpScroll:> I<boolean>
381 671
382B<True>: specify that jump scrolling should be used. When scrolling 672B<True>: specify that jump scrolling should be used. When receiving lots
383quickly, fewer screen updates are performed [default]; option B<-j>. 673of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
674has been read, resulting in fewer updates while still displaying every
675received line; option B<-j>.
676
384B<False>: specify that smooth scrolling should be used; option B<+j>. 677B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
678force a screen refresh on each new line it received; option B<+j>.
385 679
386=item B<inheritPixmap:> I<boolean> 680=item B<skipScroll:> I<boolean>
387 681
388B<True>: make the background inherit the parent windows' pixmap, giving 682B<True>: (the default) specify that skip scrolling should be used. When
389artificial transparency. B<False>: do not inherit the parent windows' 683receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
390pixmap. 684(around 60 times per second), resulting in far fewer updates. This can
685result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
686option B<-ss>.
687
688B<False>: specify that everything is to be displayed, even
689if the refresh is too fast for the human eye to read anything (or the
690monitor to display anything); option B<+ss>.
691
692=item B<transparent:> I<boolean>
693
694Turn on/off pseudo-transparency by using the root pixmap as background.
695
696B<inheritPixmap> is still accepted as an obsolete alias but will be removed in
697future versions.
391 698
392=item B<fading:> I<number> 699=item B<fading:> I<number>
393 700
394Fade the text by the given percentage when focus is lost. 701Fade the text by the given percentage when focus is lost; option B<-fade>.
702
703=item B<fadeColor:> I<colour>
704
705Fade to this colour, when fading is used (see B<fading:>). The default
706colour is black; option B<-fadecolor>.
395 707
396=item B<tintColor:> I<colour> 708=item B<tintColor:> I<colour>
397 709
398Tint the transparent background pixmap with the given colour. 710Tint the transparent background with the given colour. If the RENDER
711extension is not available only black, red, green, yellow, blue,
712magenta, cyan and white tints can be performed server-side. Note that
713a black tint yields a completely black image while a white tint yields
714the image unchanged; option B<-tint>.
399 715
400=item B<shading:> I<number> 716=item B<shading:> I<number>
401 717
402Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 718Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
403image in addition to tinting it. 719A value of 100 means no shading; option B<-sh>.
404 720
721=item B<blendType:> I<string>
722
723Specify background blending type; option B<-blt>.
724
405=item B<fading:> I<number> 725=item B<blurRadius:> I<number>
406 726
407Scale the tint colour by the given percentage. 727Apply gaussian blur with the specified radius to the transparent
728background; option B<-blr>.
729
730=item B<iconFile:> I<file>
731
732Set the application icon pixmap; option B<-icon>.
408 733
409=item B<scrollColor:> I<colour> 734=item B<scrollColor:> I<colour>
410 735
411Use the specified colour for the scrollbar [default #B2B2B2]. 736Use the specified colour for the scrollbar [default #B2B2B2].
412 737
413=item B<troughColor:> I<colour> 738=item B<troughColor:> I<colour>
414 739
415Use the specified colour for the scrollbar's trough area [default 740Use the specified colour for the scrollbar's trough area [default
416#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 741#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
417 742
743=item B<borderColor:> I<colour>
744
745The colour of the border around the text area and between the scrollbar
746and the text.
747
418=item B<backgroundPixmap:> I<file[;geom]> 748=item B<backgroundPixmap:> I<file[;geom[:op1][:op2][...]]>
419 749
420Use the specified XPM file (note the `.xpm' extension is optional) for 750Use the specified image file for the background and also
421the background and also optionally specify its scaling with a geometry 751optionally specify its scaling with a geometry string B<WxH+X+Y>,
422string B<WxH+X+Y>, in which B<"W" / "H"> specify the 752(default C<100x100+50+50>) in which B<"W" / "H"> specify the
423horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image 753horizontal/vertical scale (percent), and B<"X" / "Y"> locate the image
424centre (percent). A scale of 0 displays the image with tiling. A scale 754centre (percent). A scale of 0 disables scaling.
425of 1 displays the image without any scaling. A scale of 2 to 9 755The maximum permitted scale is 1000.
426specifies an integer number of images in that direction. No image will 756Additional operations can be specified after colon B<:op1:op2...>.
427be magnified beyond 10 times its original size. The maximum permitted 757Supported operations are:
428scale is 1000. [default 0x0+50+50]
429 758
430=item B<menu:> I<file[;tag]> 759 tile will tile image
760 propscale will scale image keeping proportions
761 scale will scale image to match window size
762 center will center image with no scaling
763 root will tile image as if it was a root window background, auto-adjusting
764 whenever terminal window moves
431 765
432Read in the specified menu file (note the `.menu' extension is 766If used in conjunction with B<-tr> option, the specified pixmap will be
433optional) and also optionally specify a starting tag to find. See the 767blended over the transparent background using alpha-blending. If I<afterimage>
434reference documentation for details on the syntax for the menuBar. 768support has been compiled in it is possible to choose other blending
769types with B<-blt "type"> option.
435 770
436=item B<path:> I<path> 771=item B<path:> I<path>
437 772
438Specify the colon-delimited search path for finding files (XPM and 773Specify the colon-delimited search path for finding background image files.
439menus), in addition to the paths specified by the B<RXVTPATH> and
440B<PATH> environment variables.
441 774
442=item B<font:> I<fontname> 775=item B<font:> I<fontlist>
443 776
444Select the fonts to be used. This is a comma seperated list of font 777Select the fonts to be used. This is a comma separated list of font names
445names that are used in turn when trying to display Unicode characters. 778that are checked in order when trying to find glyphs for characters. The
446The first font defines the cell size for characters; other fonts might 779first font defines the cell size for characters; other fonts might be
447be smaller, but not larger. A reasonable default font list is always 780smaller, but not (in general) larger. A (hopefully) reasonable default
448appended to it. option B<-fn>. 781font list is always appended to it; option B<-fn>.
449 782
450=item B<realBold:> I<boolean> 783Each font can either be a standard X11 core font (XLFD) name, with
784optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
451 785
452B<True>: Enable "real bold" support. When this option is on, bold text 786In addition, each font can be prefixed with additional hints and
453will be displayed using the first available bold font in the font list. 787specifications enclosed in square brackets (C<[]>). The only available
454Bold fonts should thus be specified in the font list after their 788hint currently is C<codeset=codeset-name>, and this is only used for Xft
455corresponding regular fonts. If no bold font can be found, a regular 789fonts.
456font will be used. option B<-rb>. B<False>: Display bold text in a
457regular font, using the color specified with B<colorBD>; option B<+rb>.
458 790
459=item B<selectstyle:> I<mode> 791For example, this font resource
460 792
461Set mouse selection style to B<old> which is 2.20, B<oldword> which is 793 URxvt.font: 9x15bold,\
462xterm style with 2.20 old word selection, or anything else which gives 794 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
463xterm style selection. 795 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
796 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
797 xft:Code2000:antialias=false
464 798
465=item B<scrollstyle:> I<mode> 799specifies five fonts to be used. The first one is C<9x15bold> (actually
800the iso8859-1 version of the second font), which is the base font (because
801it is named first) and thus defines the character cell grid to be 9 pixels
802wide and 15 pixels high.
466 803
467Set scrollbar style to B<@@RXVTNAME@@>, B<rxvt>, B<plain>, B<next> or 804The second font is just used to add additional unicode characters not in
468B<xterm> 805the base font, likewise the third, which is unfortunately non-bold, but
806the bold version of the font does contain fewer characters, so this is a
807useful supplement.
808
809The third font is an Xft font with aliasing turned off, and the characters
810are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
811contains other characters, but we are not interested in them.
812
813The last font is a useful catch-all font that supplies most of the
814remaining unicode characters.
815
816=item B<boldFont:> I<fontlist>
817
818=item B<italicFont:> I<fontlist>
819
820=item B<boldItalicFont:> I<fontlist>
821
822The font list to use for displaying B<bold>, I<italic> or B<< I<bold
823italic> >> characters, respectively.
824
825If specified and non-empty, then the syntax is the same as for the
826B<font>-resource, and the given font list will be used as is, which makes
827it possible to substitute completely different font styles for bold and
828italic.
829
830If unset (the default), a suitable font list will be synthesized by
831"morphing" the normal text font list into the desired shape. If that is
832not possible, replacement fonts of the desired shape will be tried.
833
834If set, but empty, then this specific style is disabled and the normal
835text font will being used for the given style.
836
837=item B<intensityStyles:> I<boolean>
838
839When font styles are not enabled, or this option is enabled (B<True>,
840option B<-is>, the default), bold/blink font styles imply high
841intensity foreground/background colours. Disabling this option (B<False>,
842option B<+is>) disables this behaviour, the high intensity colours are not
843reachable.
469 844
470=item B<title:> I<string> 845=item B<title:> I<string>
471 846
472Set window title string, the default title is the command-line 847Set window title string, the default title is the command-line
473specified after the B<-e> option, if any, otherwise the application 848specified after the B<-e> option, if any, otherwise the application
482=item B<mapAlert:> I<boolean> 857=item B<mapAlert:> I<boolean>
483 858
484B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 859B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
485de-iconify (map) on receipt of a bell character [default]. 860de-iconify (map) on receipt of a bell character [default].
486 861
862=item B<urgentOnBell:> I<boolean>
863
864B<True>: set the urgency hint for the wm on receipt of a bell character.
865B<False>: do not set the urgency hint [default].
866
867@@RXVT_NAME@@ resets the urgency hint on every focus change.
868
487=item B<visualBell:> I<boolean> 869=item B<visualBell:> I<boolean>
488 870
489B<True>: use visual bell on receipt of a bell character; option B<-vb>. 871B<True>: use visual bell on receipt of a bell character; option B<-vb>.
490B<False>: no visual bell [default]; option B<+vb>. 872B<False>: no visual bell [default]; option B<+vb>.
491 873
505 887
506Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 888Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use
507B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or 889B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
508B<Shift-Print> to include the scrollback as well. 890B<Shift-Print> to include the scrollback as well.
509 891
892The string will be interpreted as if typed into the shell as-is.
893
894Example:
895
896 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
897
898This creates a new file in your home directory with the screen contents
899every time you hit C<Print>.
900
901=item B<scrollstyle:> I<mode>
902
903Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
904the author's favourite.
905
906=item B<thickness:> I<number>
907
908Set the scrollbar width in pixels.
909
510=item B<scrollBar:> I<boolean> 910=item B<scrollBar:> I<boolean>
511 911
512B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 912B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
513disable the scrollbar; option B<+sb>. 913disable the scrollbar; option B<+sb>.
514 914
527Align the B<top>, B<bottom> or B<centre> [default] of the scrollbar 927Align the B<top>, B<bottom> or B<centre> [default] of the scrollbar
528thumb with the pointer on middle button press/drag. 928thumb with the pointer on middle button press/drag.
529 929
530=item B<scrollTtyOutput:> I<boolean> 930=item B<scrollTtyOutput:> I<boolean>
531 931
532B<True>: scroll to bottom when tty receives output; option B<+si>. 932B<True>: scroll to bottom when tty receives output; option B<-si>.
533B<False>: do not scroll to bottom when tty receives output; option 933B<False>: do not scroll to bottom when tty receives output; option
534B<-si>. 934B<+si>.
535 935
536=item B<scrollWithBuffer:> I<boolean> 936=item B<scrollWithBuffer:> I<boolean>
537 937
538B<True>: scroll with scrollback buffer when tty recieves new lines (and 938B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
539B<scrollTtyOutput> is False); option B<+sw>. B<False>: do not scroll 939try to show the same lines) and B<scrollTtyOutput> is False; option
540with scrollback buffer when tty recieves new lines; option B<-sw>. 940B<-sw>. B<False>: do not scroll with scrollback buffer when tty receives
941new lines; option B<+sw>.
541 942
542=item B<scrollTtyKeypress:> I<boolean> 943=item B<scrollTtyKeypress:> I<boolean>
543 944
544B<True>: scroll to bottom when a non-special key is pressed. Special 945B<True>: scroll to bottom when a non-special key is pressed. Special keys
545keys are those which are intercepted by rxvt for special handling and 946are those which are intercepted by rxvt-unicode for special handling and
546are not passed onto the shell; option B<-sk>. B<False>: do not scroll 947are not passed onto the shell; option B<-sk>. B<False>: do not scroll to
547to bottom when a non-special key is pressed; option B<+sk>. 948bottom when a non-special key is pressed; option B<+sk>.
548
549=item B<smallfont_key:> I<keysym>
550
551If enabled, use B<@@HOTKEY@@->I<keysym> to toggle to a smaller font
552[default B<@@HOTKEY@@-@@SMALLFONT@@>]
553
554=item B<bigfont_key:> I<keysym>
555
556If enabled, use B<@@HOTKEY@@->I<keysym> to toggle to a bigger font
557[default B<@@HOTKEY@@-@@BIGFONT@@>]
558 949
559=item B<saveLines:> I<number> 950=item B<saveLines:> I<number>
560 951
561Save I<number> lines in the scrollback buffer [default 64]. This 952Save I<number> lines in the scrollback buffer [default 64]. This
562resource is limited on most machines to 65535; option B<-sl>. 953resource is limited on most machines to 65535; option B<-sl>.
572option B<-w>, B<-bw>, B<-borderwidth>. 963option B<-w>, B<-bw>, B<-borderwidth>.
573 964
574=item B<borderLess:> I<boolean> 965=item B<borderLess:> I<boolean>
575 966
576Set MWM hints to request a borderless window, i.e. if honoured by the 967Set MWM hints to request a borderless window, i.e. if honoured by the
577WM, the rxvt window will not have window decorations; option B<-bl>. 968WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
969
970=item B<skipBuiltinGlyphs:> I<boolean>
971
972Compile I<frills>: Disable the usage of the built-in block graphics/line
973drawing characters and just rely on what the specified fonts provide. Use
974this if you have a good font and want to use its block graphic glyphs;
975option B<-sbg>.
578 976
579=item B<termName:> I<termname> 977=item B<termName:> I<termname>
580 978
581Specifies the terminal type name to be set in the B<TERM> environment 979Specifies the terminal type name to be set in the B<TERM> environment
582variable; option B<-tn>. 980variable; option B<-tn>.
583 981
584=item B<linespace:> I<number> 982=item B<lineSpace:> I<number>
585 983
586Specifies number of lines (pixel height) to insert between each row of 984Specifies number of lines (pixel height) to insert between each row of
587the display [default 0]; option B<-lsp>. 985the display [default 0]; option B<-lsp>.
588 986
589=item B<meta8:> I<boolean> 987=item B<meta8:> I<boolean>
594=item B<mouseWheelScrollPage:> I<boolean> 992=item B<mouseWheelScrollPage:> I<boolean>
595 993
596B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel 994B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel
597scrolls five lines [default]. 995scrolls five lines [default].
598 996
997=item B<pastableTabs:> I<boolean>
998
999B<True>: store tabs as wide characters. B<False>: interpret tabs as cursor
1000movement only; option C<-ptab>.
1001
599=item B<cursorBlink:> I<boolean> 1002=item B<cursorBlink:> I<boolean>
600 1003
601B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 1004B<True>: blink the cursor. B<False>: do not blink the cursor [default];
602option B<-bc>. 1005option B<-bc>.
1006
1007=item B<cursorUnderline:> I<boolean>
1008
1009B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
1010option B<-uc>.
603 1011
604=item B<pointerBlank:> I<boolean> 1012=item B<pointerBlank:> I<boolean>
605 1013
606B<True>: blank the pointer when a key is pressed or after a set number 1014B<True>: blank the pointer when a key is pressed or after a set number
607of seconds of inactivity. B<False>: the pointer is always visible 1015of seconds of inactivity. B<False>: the pointer is always visible
615 1023
616Mouse pointer background colour. 1024Mouse pointer background colour.
617 1025
618=item B<pointerBlankDelay:> I<number> 1026=item B<pointerBlankDelay:> I<number>
619 1027
620Specifies number of seconds before blanking the pointer [default 2]. 1028Specifies number of seconds before blanking the pointer [default 2]. Use a
1029large number (e.g. C<987654321>) to effectively disable the timeout.
621 1030
622=item B<backspacekey:> I<string> 1031=item B<backspacekey:> I<string>
623 1032
624The string to send when the backspace key is pressed. If set to B<DEC> 1033The string to send when the backspace key is pressed. If set to B<DEC>
625or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 1034or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
626(code 8) - which can be reversed with the appropriate DEC private mode 1035(code 8) - which can be reversed with the appropriate DEC private mode
627escape sequence. 1036escape sequence.
628 1037
629=item B<deletekey:> I<string> 1038=item B<deletekey:> I<string>
630 1039
632pressed. If unset it will send the sequence traditionally associated 1041pressed. If unset it will send the sequence traditionally associated
633with the B<Execute> key. 1042with the B<Execute> key.
634 1043
635=item B<cutchars:> I<string> 1044=item B<cutchars:> I<string>
636 1045
637The characters used as delimiters for double-click word selection. The 1046The characters used as delimiters for double-click word selection
638built-in default: 1047(whitespace delimiting is added automatically if resource is given).
639 1048
1049When the perl selection extension is in use (the default if compiled
1050in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
1051characters will be created (if the resource exists, otherwise, no regex
1052will be created). In this mode, characters outside ISO-8859-1 can be used.
1053
1054When the selection extension is not used, only ISO-8859-1 characters can
1055be used. If not specified, the built-in default is used:
1056
640B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1057B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
641 1058
642=item B<preeditType:> I<style> 1059=item B<preeditType:> I<style>
643 1060
644B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1061B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
645 1062
647 1064
648I<name> of inputMethod to use; option B<-im>. 1065I<name> of inputMethod to use; option B<-im>.
649 1066
650=item B<imLocale:> I<name> 1067=item B<imLocale:> I<name>
651 1068
652The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 1069The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
653de_DE.UTF-8 for normal text processing but ja_JP.EUC-JP for the input 1070C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
654extension to be able to input japanese characters while staying in 1071input extension to be able to input japanese characters while staying in
655another locale. option B<-imlocale>. 1072another locale; option B<-imlocale>.
656 1073
657=item B<insecure> 1074=item B<imFont:> I<fontset>
1075
1076Specify the font-set used for XIM styles C<OverTheSpot> or
1077C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
1078by commas), i.e. it's not in the same format as the other font lists used
1079in @@RXVT_NAME@@. The default will be set-up to chose *any* suitable found
1080found, preferably one or two pixels differing in size to the base font.
1081option B<-imfont>.
1082
1083=item B<tripleclickwords:> I<boolean>
1084
1085Change the meaning of triple-click selection with the left mouse
1086button. Instead of selecting a full line it will extend the selection to
1087the end of the logical line only; option B<-tcw>.
1088
1089=item B<insecure:> I<boolean>
658 1090
659Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1091Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
660echo arbitrary strings like the icon name or the locale. This could be 1092echo arbitrary strings like the icon name or the locale. This could be
661abused if somebody gets 8-bit-clean access to your display, wether 1093abused if somebody gets 8-bit-clean access to your display, whether
662throuh a mail client displaying mail bodies unfiltered or though 1094through a mail client displaying mail bodies unfiltered or through
663write(1). Therefore, these sequences are disabled by default. (Note 1095write(1) or any other means. Therefore, these sequences are disabled by
664that other terminals, including xterm, have these sequences 1096default. (Note that many other terminals, including xterm, have these
665enabled by default). You can enable them by setting this boolean 1097sequences enabled by default, which doesn't make it safer, though).
666resource or specifying B<-insecure> as an option. At the moment, this 1098
667enabled display-answer, locale, findfont, icon label and window title 1099You can enable them by setting this boolean resource or specifying
668requests as well as dynamic menubar dispatch. 1100B<-insecure> as an option. At the moment, this enables display-answer,
1101locale, findfont, icon label and window title requests.
669 1102
670=item B<modifier:> I<modifier> 1103=item B<modifier:> I<modifier>
671 1104
672Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1105Set the key to be interpreted as the Meta key to: B<alt>, B<meta>,
673B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option 1106B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
674B<-mod>. 1107B<-mod>.
675 1108
676=item B<answerbackString:> I<string> 1109=item B<answerbackString:> I<string>
677 1110
678Specify the reply rxvt sends to the shell when an ENQ (control-E) 1111Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
679character is passed through. It may contain escape values as described 1112character is passed through. It may contain escape values as described
680in the entry on B<keysym> following. 1113in the entry on B<keysym> following.
681 1114
682=item B<secondaryScreen:> I<bool> 1115=item B<secondaryScreen:> I<boolean>
683 1116
684Turn on/off secondary screen (default enabled). 1117Turn on/off secondary screen (default enabled).
685 1118
686=item B<secondaryScroll:> I<bool> 1119=item B<secondaryScroll:> I<boolean>
687 1120
688Turn on/off secondary screen scroll (default enabled). If the this 1121Turn on/off secondary screen scroll (default enabled). If this
689option is enabled, scrolls on the secondary screen will change the 1122option is enabled, scrolls on the secondary screen will change the
690scrollback buffer and switching to/from the secondary screen will 1123scrollback buffer and, when secondaryScreen is off, switching
691instead scroll the screen up. 1124to/from the secondary screen will instead scroll the screen up.
1125
1126=item B<hold>: I<boolean>
1127
1128Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1129will not immediately destroy its window when the program executed within
1130it exits. Instead, it will wait till it is being killed or closed by the
1131user.
1132
1133=item B<chdir>: I<path>
1134
1135Sets the working directory for the shell (or the command specified via
1136B<-e>). The I<path> must be an absolute path and it must exist for
1137@@RXVT_NAME@@ to start. If it isn't specified then the current working
1138directory will be used; option B<-cd>.
692 1139
693=item B<keysym.>I<sym>: I<string> 1140=item B<keysym.>I<sym>: I<string>
694 1141
695Associate I<string> with keysym I<sym> (B<0xFF00 - 0xFFFF>). It may 1142Compile I<frills>: Associate I<string> with keysym I<sym>. The
696contain escape values (\a: bell, \b: backspace, \e, \E: escape, \n:
697newline, \r: return, \t:
698tab, \000: octal number) or control characters (^?: delete, ^@: null,
699^A ...) and may enclosed with double quotes so that it can start or end
700with whitespace. The intervening resource name B<keysym.> cannot be 1143intervening resource name B<keysym.> cannot be omitted.
701omitted. This resource is only available when compiled with 1144
702KEYSYM_RESOURCE. 1145The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be
1146any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>,
1147B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>,
1148and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>,
1149B<2>, B<3>, B<4>, B<5>.
1150
1151The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
1152whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
1153keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
1154current application keymap mode state.
1155
1156The spellings of I<key> can be obtained by using B<xev>(1) command or
1157searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1158omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1159keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1160performed in an exact manner; however, the closest match is assured.
1161
1162I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1163number), see RESOURCES in C<man 7 X> for further details.
1164
1165You can define a range of keysyms in one shot by providing a I<string>
1166with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1167should be a character not used by the strings.
1168
1169Its usage can be demonstrated by an example:
1170
1171 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1172
1173The above line is equivalent to the following three lines:
1174
1175 URxvt.keysym.Meta-Control-0x61: \033<a>
1176 URxvt.keysym.Meta-Control-0x62: \033<b>
1177 URxvt.keysym.Meta-Control-0x63: \033<c>
1178
1179If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1180is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1181example the following means "change the current locale to C<zh_CN.GBK>
1182when Control-Meta-c is being pressed":
1183
1184 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1185
1186If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1187is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1188manpage. For example, the F<selection> extension (activated via
1189C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1190
1191 URxvt.keysym.M-C-c: perl:selection:rot13
1192
1193Due the the large number of modifier combinations, a defined key mapping
1194will match if I<at least> the specified identifiers are being set, and
1195no other key mappings with those and more bits are being defined. That
1196means that defining a key map for C<a> will automatically provide
1197definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1198mappings themselves.
1199
1200Unfortunately, this will override built-in key mappings. For example
1201if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s
1202C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the
1203user-defined keymap using the C<builtin:> replacement:
1204
1205 URxvt.keysym.Insert: <my insert key sequence>
1206 URxvt.keysym.S-Insert: builtin:
1207
1208The first line defines a mapping for C<Insert> and I<any> combination
1209of modifiers. The second line re-establishes the default mapping for
1210C<Shift-Insert>.
1211
1212The following example will map Control-Meta-1 and Control-Meta-2 to
1213the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1214font-switching at runtime:
1215
1216 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1217 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1218
1219Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1220info):
1221
1222 URxvt.keysym.M-C-3: command:\033[8;25;80t
1223 URxvt.keysym.M-C-4: command:\033[8;48;110t
1224
1225=item B<perl-ext-common>: I<string>
1226
1227=item B<perl-ext>: I<string>
1228
1229Comma-separated list(s) of perl extension scripts (default: C<default>) to
1230use in this terminal instance; option B<-pe>.
1231
1232Extension names can be prefixed with a C<-> sign to prohibit using
1233them. This can be useful to selectively disable some extensions loaded
1234by default, or specified via the C<perl-ext-common> resource. For
1235example, C<default,-selection> will use all the default extension except
1236C<selection>.
1237
1238Extension names can also be followed by an argument in angle brackets
1239(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1240searchable scrollback to Alt/Meta-s). Mentioning the same extension
1241multiple times with different arguments will pass multiple arguments to
1242the extension.
1243
1244Each extension is looked up in the library directories, loaded if
1245necessary, and bound to the current terminal instance.
1246
1247If both of these resources are the empty string, then the perl
1248interpreter will not be initialized. The idea behind two options is that
1249B<perl-ext-common> will be used for extensions that should be available to
1250all instances, while B<perl-ext> is used for specific instances.
1251
1252=item B<perl-eval>: I<string>
1253
1254Perl code to be evaluated when all extensions have been registered. See
1255the @@RXVT_NAME@@perl(3) manpage.
1256
1257=item B<perl-lib>: I<path>
1258
1259Colon-separated list of additional directories that hold extension
1260scripts. When looking for extensions specified by the C<perl> resource,
1261@@RXVT_NAME@@ will first look in these directories and then in
1262F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1263
1264See the @@RXVT_NAME@@perl(3) manpage.
1265
1266=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1267
1268Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1269details.
1270
1271=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1272
1273Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1274for details.
1275
1276=item B<searchable-scrollback:> I<keysym>
1277
1278Sets the hotkey that starts the incremental scrollback buffer search
1279(default: C<M-s>).
1280
1281=item B<urlLauncher>: I<string>
1282
1283Specifies the program to be started with a URL argument. Used by the
1284C<selection-popup> and C<matcher> perl extensions.
1285
1286=item B<transient-for>: I<windowid>
1287
1288Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1289
1290=item B<override-redirect>: I<boolean>
1291
1292Compile I<frills>: Sets override-redirect for the terminal window, making
1293it almost invisible to window managers; option B<-override-redirect>.
1294
1295=item B<iso14755:> I<boolean>
1296
1297Turn on/off ISO 14755 (default enabled).
1298
1299=item B<iso14755_52:> I<boolean>
1300
1301Turn on/off ISO 14755 5.2 mode (default enabled).
703 1302
704=back 1303=back
705 1304
706=head1 THE SCROLLBAR 1305=head1 THE SCROLLBAR
707 1306
708Lines of text that scroll off the top of the B<@@RXVTNAME@@> window 1307Lines of text that scroll off the top of the B<@@RXVT_NAME@@> window
709(resource: B<saveLines>) and can be scrolled back using the scrollbar 1308(resource: B<saveLines>) and can be scrolled back using the scrollbar
710or by keystrokes. The normal B<@@RXVTNAME@@> scrollbar has arrows and 1309or by keystrokes. The normal B<@@RXVT_NAME@@> scrollbar has arrows and
711its behaviour is fairly intuitive. The B<xterm-scrollbar> is without 1310its behaviour is fairly intuitive. The B<xterm-scrollbar> is without
712arrows and its behaviour mimics that of I<xterm> 1311arrows and its behaviour mimics that of I<xterm>
713 1312
714Scroll down with B<Button1> (B<xterm-scrollbar>) or B<Shift-Next>. 1313Scroll down with B<Button1> (B<xterm-scrollbar>) or B<Shift-Next>.
715Scroll up with B<Button3> (B<xterm-scrollbar>) or B<Shift-Prior>. 1314Scroll up with B<Button3> (B<xterm-scrollbar>) or B<Shift-Prior>.
721the normal text selection/insertion, hold either the Shift or the Meta 1320the normal text selection/insertion, hold either the Shift or the Meta
722(Alt) key while performing the desired mouse action. 1321(Alt) key while performing the desired mouse action.
723 1322
724If mouse reporting mode is active, the normal scrollbar actions are 1323If mouse reporting mode is active, the normal scrollbar actions are
725disabled -- on the assumption that we are using a fullscreen 1324disabled -- on the assumption that we are using a fullscreen
726application. Instead, pressing Button1 and Button3 sends B<ESC[6~> 1325application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
727(Next) and B<ESC[5~> (Prior), respectively. Similarly, clicking on the 1326(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
728up and down arrows sends B<ESC[A> (Up) and B<ESC[B> (Down), 1327up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
729respectively. 1328respectively.
730 1329
731=head1 TEXT SELECTION AND INSERTION 1330=head1 THE SELECTION: SELECTING AND PASTING TEXT
732 1331
733The behaviour of text selection and insertion mechanism is similar to 1332The behaviour of text selection and insertion/pasting mechanism is similar
734I<xterm>(1). 1333to I<xterm>(1).
735 1334
736=over 4 1335=over 4
737 1336
738=item B<Selection>: 1337=item B<Selecting>:
739 1338
740Left click at the beginning of the region, drag to the end of the 1339Left click at the beginning of the region, drag to the end of the region
741region and release; Right click to extend the marked region; Left 1340and release; Right click to extend the marked region; Left double-click
742double-click to select a word; Left triple-click to select the entire 1341to select a word; Left triple-click to select the entire logical line
743line. 1342(which can span multiple screen lines), unless modified by resource
1343B<tripleclickwords>.
744 1344
1345Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
1346(Compile: I<frills>) will create a rectangular selection instead of a
1347normal one. In this mode, every selected row becomes its own line in the
1348selection, and trailing whitespace is visually underlined and removed from
1349the selection.
1350
745=item B<Insertion>: 1351=item B<Pasting>:
746 1352
747Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1353Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
748an B<@@RXVTNAME@@> window causes the current text selection to be 1354window causes the value of the PRIMARY selection (or CLIPBOARD with the
749inserted as if it had been typed on the keyboard. 1355B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1356
1357Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1358inserted too.
750 1359
751=back 1360=back
752 1361
753=head1 CHANGING FONTS 1362=head1 CHANGING FONTS
754 1363
755You can change fonts on-the-fly, which is to say cycle through the 1364Changing fonts (or font sizes, respectively) via the keypad is not yet
756default font and others of various sizes, by using B<Shift-KP_Add> and 1365supported in rxvt-unicode. Bug me if you need this.
757B<Shift-KP_Subtract>. Or, alternatively (if enabled) with 1366
758B<@@HOTKEY@@-@@BIGFONT@@> and B<@@HOTKEY@@-@@SMALLFONT@@>, where the 1367You can, however, switch fonts at runtime using escape sequences, e.g.:
759actual key can be selected using resources 1368
760B<smallfont_key>/B<bigfont_key>. 1369 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1370
1371You can use keyboard shortcuts, too:
1372
1373 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1374 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
1375
1376rxvt-unicode will automatically re-apply these fonts to the output so far.
1377
1378=head1 ISO 14755 SUPPORT
1379
1380ISO 14755 is a standard for entering and viewing unicode characters
1381and character codes using the keyboard. It consists of 4 parts. The
1382first part is available if rxvt-unicode has been compiled with
1383C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1384with C<--enable-iso14755>.
1385
1386=over 4
1387
1388=item * 5.1: Basic method
1389
1390This allows you to enter unicode characters using their hexcode.
1391
1392Start by pressing and holding both C<Control> and C<Shift>, then enter
1393hex-digits (between one and six). Releasing C<Control> and C<Shift> will
1394commit the character as if it were typed directly. While holding down
1395C<Control> and C<Shift> you can also enter multiple characters by pressing
1396C<Space>, which will commit the current character and lets you start a new
1397one.
1398
1399As an example of use, imagine a business card with a japanese e-mail
1400address, which you cannot type. Fortunately, the card has the e-mail
1401address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily
1402by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>,
1403followed by releasing the modifier keys.
1404
1405=item * 5.2: Keyboard symbols entry method
1406
1407This mode lets you input characters representing the keycap symbols of
1408your keyboard, if representable in the current locale encoding.
1409
1410Start by pressing C<Control> and C<Shift> together, then releasing
1411them. The next special key (cursor keys, home etc.) you enter will not
1412invoke its usual function but instead will insert the corresponding
1413keycap symbol. The symbol will only be entered when the key has been
1414released, otherwise pressing e.g. C<Shift> would enter the symbol for
1415C<ISO Level 2 Switch>, although your intention might have been to enter a
1416reverse tab (Shift-Tab).
1417
1418=item * 5.3: Screen-selection entry method
1419
1420While this is implemented already (it's basically the selection
1421mechanism), it could be extended by displaying a unicode character map.
1422
1423=item * 5.4: Feedback method for identifying displayed characters for later input
1424
1425This method lets you display the unicode character code associated with
1426characters already displayed.
1427
1428You enter this mode by holding down C<Control> and C<Shift> together, then
1429pressing and holding the left mouse button and moving around. The unicode
1430hex code(s) (it might be a combining character) of the character under the
1431pointer is displayed until you release C<Control> and C<Shift>.
1432
1433In addition to the hex codes it will display the font used to draw this
1434character - due to implementation reasons, characters combined with
1435combining characters, line drawing characters and unknown characters will
1436always be drawn using the built-in support font.
1437
1438=back
1439
1440With respect to conformance, rxvt-unicode is supposed to be compliant to
1441both scenario A and B of ISO 14755, including part 5.2.
761 1442
762=head1 LOGIN STAMP 1443=head1 LOGIN STAMP
763 1444
764B<@@RXVTNAME@@> tries to write an entry into the I<utmp>(5) file so 1445B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
765that it can be seen via the I<who(1)> command, and can accept messages. 1446it can be seen via the I<who(1)> command, and can accept messages. To
766To allow this feature, B<@@RXVTNAME@@> must be installed setuid root on 1447allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
767some systems. 1448on some systems or setgid to root or to some other group on others.
768 1449
769=head1 COLORS AND GRAPHICS 1450=head1 COLOURS AND GRAPHICS
770 1451
771In addition to the default foreground and background colours, 1452In addition to the default foreground and background colours,
772B<@@RXVTNAME@@> can display up to 16 colours (8 ANSI colours plus 1453B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
773high-intensity bold/blink versions of the same). Here is a list of the 1454high-intensity (potentially bold/blink) versions of the same, and 72 (or
774colours with their B<rgb.txt> names. 1455240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1456cube plus a 8 (24) colour greyscale ramp.
1457
1458Here is a list of the ANSI colours with their names.
775 1459
776=begin table 1460=begin table
777 1461
778 B<color0> (black) = Black 1462 B<color0> (black) = Black
779 B<color1> (red) = Red3 1463 B<color1> (red) = Red3
799It is also possible to specify the colour values of B<foreground>, 1483It is also possible to specify the colour values of B<foreground>,
800B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1484B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
801a number 0-15, as a convenient shorthand to reference the colour name of 1485a number 0-15, as a convenient shorthand to reference the colour name of
802color0-color15. 1486color0-color15.
803 1487
1488The following text gives values for the standard 88 colour mode (and
1489values for the 256 colour mode in parentheses).
1490
1491The RGB cube uses indices 16..79 (16..231) using the following formulas:
1492
1493 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1494 index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15
1495
1496The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1497steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1498the RGB cube.
1499
1500Together, all those colours implement the 88 (256) colour xterm
1501colours. Only the first 16 can be changed using resources currently, the
1502rest can only be changed via command sequences ("escape codes").
1503
1504Applications are advised to use terminfo or command sequences to discover
1505number and RGB values of all colours (yes, you can query this...).
1506
804Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1507Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
805always swapping the foreground/background colours. This is in contrast to 1508always swapping the foreground/background colours. This is in contrast to
806I<xterm>(1) where the colours are only swapped if they have not otherwise 1509I<xterm>(1) where the colours are only swapped if they have not otherwise
807been specified. For example, 1510been specified. For example,
808 1511
1512 @@RXVT_NAME@@ -fg Black -bg White -rv
1513
1514would yield White on Black, while on I<xterm>(1) it would yield Black on
1515White.
1516
1517=head2 ALPHA CHANNEL SUPPORT
1518
1519If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1520their act together, rxvt-unicode will do it's own alpha channel management:
1521
1522You can prefix any colour with an opaqueness percentage enclosed in
1523brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1524(0-100) that specifies the opacity of the colour, where C<0> is completely
1525transparent and C<100> is completely opaque. For example, C<[50]red> is a
1526half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1527is the recommended format to specify transparency values, and works with
1528all ways to specify a colour.
1529
1530For complete control, rxvt-unicode also supports
1531C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1532specifications, where the additional C<aaaa> component specifies opacity
1533(alpha) values. The minimum value of C<0000> is completely transparent,
1534while C<ffff> is completely opaque). The two example colours from
1535earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1536C<rgba:0000/ff00/0000/f332>.
1537
1538You probably need to specify B<"-depth 32">, too, to force a visual with
1539alpha channels, and have the luck that your X-server uses ARGB pixel
1540layout, as X is far from just supporting ARGB visuals out of the box, and
1541rxvt-unicode just fudges around.
1542
1543For example, the following selects an almost completely transparent black
1544background, and an almost opaque pink foreground:
1545
1546 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1547
1548When not using a background image, then the interpretation of the
1549alpha channel is up to your compositing manager (most interpret it as
1550transparency of course).
1551
1552When using a background pixmap or pseudo-transparency, then the background
1553colour will always behave as if it were completely transparent (so the
1554background image shows instead), regardless of how it was specified, while
1555other colours will either be transparent as specified (the background
1556image will show through) on servers supporting the RENDER extension, or
1557fully opaque on servers not supporting the RENDER EXTENSION.
1558
1559Please note that due to bugs in Xft, specifying alpha values might result
1560in garbage being displayed when the X-server does not support the RENDER
1561extension.
1562
1563=head1 ENVIRONMENT
1564
1565B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1566
809=over 4 1567=over 4
810 1568
811=item B<rxvt -fg Black -bg White -rv> 1569=item B<TERM>
812 1570
813would yield White on Black, while on I<xterm>(1) it would yield Black 1571Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
814on White. 1572resources or on the command line.
1573
1574=item B<COLORTERM>
1575
1576Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1577compiled with background image support, and optionally with the added
1578extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1579screen.
1580
1581=item B<COLORFGBG>
1582
1583Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1584the colour code used as default foreground/text colour (or the string
1585C<default> to indicate that the default-colour escape sequence is to be
1586used), C<bg> is the colour code used as default background colour (or the
1587string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1588was compiled with background image support. Libraries like C<ncurses>
1589and C<slang> can (and do) use this information to optimize screen output.
1590
1591=item B<WINDOWID>
1592
1593Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1594window, which usually has subwindows for the scrollbar, the terminal
1595window and so on).
1596
1597=item B<TERMINFO>
1598
1599Set to the terminfo directory iff @@RXVT_NAME@@ was configured with
1600C<--with-terminfo=PATH>.
1601
1602=item B<DISPLAY>
1603
1604Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1605display in its child processes if C<-display> isn't used to override. It
1606defaults to C<:0> if it doesn't exist.
1607
1608=item B<SHELL>
1609
1610The shell to be used for command execution, defaults to C</bin/sh>.
1611
1612=item B<RXVT_SOCKET>
1613
1614The unix domain socket path used by @@RXVT_NAME@@c(1) and
1615@@RXVT_NAME@@d(1).
1616
1617Default F<<< $HOME/.rxvt-unicode-I<< <nodename> >> >>>.
1618
1619=item B<HOME>
1620
1621Used to locate the default directory for the unix domain socket for
1622daemon communications and to locate various resource files (such as
1623C<.Xdefaults>)
1624
1625=item B<XAPPLRESDIR>
1626
1627Directory where application-specific X resource files are located.
1628
1629=item B<XENVIRONMENT>
1630
1631If set and accessible, gives the name of a X resource file to be loaded by
1632@@RXVT_NAME@@.
815 1633
816=back 1634=back
817 1635
818=head1 ENVIRONMENT
819
820B<@@RXVTNAME@@> sets the environment variables B<TERM>, B<COLORTERM>
821and B<COLORFGBG>. The environment variable B<WINDOWID> is set to the X
822window id number of the B<@@RXVTNAME@@> window and it also uses and
823sets the environment variable B<DISPLAY> to specify which display
824terminal to use. B<@@RXVTNAME@@> uses the environment variables
825B<RXVTPATH> and B<PATH> to find XPM files.
826
827=head1 FILES 1636=head1 FILES
828 1637
829=over 4 1638=over 4
830 1639
831=item B</etc/utmp>
832
833System file for login records.
834
835=item B</usr/lib/X11/rgb.txt> 1640=item B</usr/lib/X11/rgb.txt>
836 1641
837Color names. 1642Colour names.
838 1643
839=back 1644=back
840 1645
841=head1 SEEALSO 1646=head1 SEE ALSO
842 1647
843I<xterm>(1), I<sh>(1), I<resize>(1), I<X>(1), I<pty>(4), I<tty>(4), I<utmp>(5) 1648@@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)
844
845See rxvtRef.html rxvtRef.txt for detailed information on recognized escape sequences and menuBar syntax, etc.
846
847=head1 BUGS
848
849Check the BUGS file for an up-to-date list.
850
851Cursor change support is not yet implemented.
852
853Click-and-drag doesn't work with X11 mouse report overriding.
854
855=head1 FTP LOCATION
856
857rxvt-+@@RXVTVERSION@@.tar.gz can be found at the following ftp sites L<@@RXVTFTPSITE@@>(@@RXVTFTPSITE@@)
858 1649
859=head1 CURRENT PROJECT COORDINATOR 1650=head1 CURRENT PROJECT COORDINATOR
860 1651
861=over 4 1652=over 4
862 1653
863=item Project Coordinator 1654=item Project Coordinator
864 1655
865@@RXVTMAINT@@ L<@@RXVTMAINTEMAIL@@> 1656Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
866 1657
867=item Web page maintainter 1658L<http://software.schmorp.de/pkg/rxvt-unicode.html>
868
869@@RXVTWEBMAINT@@ L<@@RXVTWEBMAINTEMAIL@@>
870
871L<@@RXVTWEBPAGE@@>(@@RXVTWEBPAGE@@)
872 1659
873=back 1660=back
874 1661
875=head1 AUTHORS 1662=head1 AUTHORS
876 1663
898 1685
899Project Coordinator (changes.txt 2.21a to 2.4.5) 1686Project Coordinator (changes.txt 2.21a to 2.4.5)
900 1687
901=item Geoff Wing L<< <gcw@pobox.com> >> 1688=item Geoff Wing L<< <gcw@pobox.com> >>
902 1689
903Rewrote screen display and text selection routines. Project Coordinator 1690Rewrote screen display and text selection routines.
1691
904(changes.txt 2.4.6 - rxvt-unicode) 1692Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
905 1693
906=item Marc Alexander Lehmann L<< <rxvt@schmorp.de> >> 1694=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
907 1695
908Forked rxvt-unicode, rewrote most of the display code and internal 1696Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
909character handling to store text in unicode, improve xterm 1697extension, random hacks, numerous bugfixes and extensions.
910compatibility and apply numerous other bugfixes and extensions.
911 1698
912Project Coordinator (Changes 1.0 -) 1699Project Coordinator (Changes 1.0 -)
913 1700
1701=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1702
1703pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1704
914=back 1705=back
915 1706

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