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Revision 1.2 by root, Thu Aug 12 21:30:14 2004 UTC vs.
Revision 1.220 by root, Fri Sep 21 23:31:43 2012 UTC

6 6
7B<@@RXVT_NAME@@> [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
17See also @@RXVT_NAME@@(7) for technical reference documentation (escape 17This document is also available on the World-Wide-Web at
18sequences etc.). 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.).
19 69
20=head1 OPTIONS 70=head1 OPTIONS
21 71
22The B<@@RXVT_NAME@@> options (mostly a subset of I<xterm>'s) are listed 72The B<@@RXVT_NAME@@> options (mostly a subset of I<xterm>'s) are listed
23below. In keeping with the smaller-is-better philosophy, options may be 73below. In keeping with the smaller-is-better philosophy, options may be
24eliminated or default values chosen at compile-time, so options and 74eliminated or default values chosen at compile-time, so options and
25defaults listed may not accurately reflect the version installed on 75defaults listed may not accurately reflect the version installed on
26your 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
27the I<Options> line. Option descriptions may be prefixed with which 77the I<Options> line. Option descriptions may be prefixed with which
28compile option each is dependent upon. e.g. `Compile I<XIM>:' requires 78compile option each is dependent upon. e.g. `Compile I<XIM>:' requires
29I<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
30command-line options compiled into your version. 80command-line options compiled into your version.
31 81
32Note that B<@@RXVT_NAME@@> permits the resource name to be used as a 82Note that B<@@RXVT_NAME@@> permits the resource name to be used as a
33long-option (--/++ option) so the potential command-line options are 83long-option (--/++ option) so the potential command-line options are
34far greater than those listed. For example: `rxvt --loginShell --color1 84far greater than those listed. For example: `@@RXVT_NAME@@ --loginShell --color1
35Orange'. 85Orange'.
36 86
37The following options are available: 87The following options are available:
38 88
39=over 4 89=over 4
42 92
43Print out a message describing available options. 93Print out a message describing available options.
44 94
45=item B<-display> I<displayname> 95=item B<-display> I<displayname>
46 96
47Attempt 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>
48respected). In the absence of this option, the display specified by the 98is still respected. but deprecated). In the absence of this option, the
49B<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<frills>: 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]
110
111=item B<-visual> I<visualID>
112
113Compile I<frills>: Use the given visual (see e.g. C<xdpyinfo> for possible
114visual ids).
50 115
51=item B<-geometry> I<geom> 116=item B<-geometry> I<geom>
52 117
53Window geometry (B<-g> still respected); resource B<geometry>. 118Window geometry (B<-g> still respected); resource B<geometry>.
54 119
56 121
57Turn on/off simulated reverse video; resource B<reverseVideo>. 122Turn on/off simulated reverse video; resource B<reverseVideo>.
58 123
59=item B<-j>|B<+j> 124=item B<-j>|B<+j>
60 125
61Turn on/off jump scrolling; resource B<jumpScroll>. 126Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
62 127
63=item B<-ip>|B<+ip> 128=item B<-ss>|B<+ss>
64 129
65Turn on/off inheriting parent window's pixmap. Alternative form is 130Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
66B<-tr>; resource B<inheritPixmap>. 131
132=item B<-tr>|B<+tr>
133
134Turn on/off pseudo-transparency by using the root pixmap as background; resource B<transparent>.
135
136B<-ip> is still accepted as an obsolete alias but will be removed in
137future versions.
67 138
68=item B<-fade> I<number> 139=item B<-fade> I<number>
69 140
70Fade the text by the given percentage when focus is lost. 141Fade the text by the given percentage when focus is lost. Small values
142fade a little only, 100 completely replaces all colours by the fade
143colour; resource B<fading>.
144
145=item B<-fadecolor> I<colour>
146
147Fade to this colour when fading is used (see B<-fade>). The default colour
148is opaque black. resource B<fadeColor>.
71 149
72=item B<-tint> I<colour> 150=item B<-tint> I<colour>
73 151
74Tint the transparent background pixmap with the given colour when 152Tint the transparent background with the given colour;
75transparency is enabled with B<-tr> or B<-ip>. See also the B<-sh> 153resource I<tintColor>.
76option that can be used to brighten or darken the image in addition to
77tinting it.
78 154
79=item B<-sh> 155=item B<-sh> I<number>
80 156
81I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 157Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
82background image in addition to tinting it (i.e. B<-tint> must be 158A value of 100 means no shading; resource I<shading>.
83specified, too). 159
160=item B<-blr> I<HxV>
161
162Apply Gaussian Blur with the specified radii to the transparent
163background. If a single number is specified, the vertical and
164horizontal radii are considered to be the same. Setting one of the
165radii to 1 and the other to a large number creates interesting effects
166on some backgrounds. The maximum radius value is 128. An horizontal or
167vertical radius of 0 disables blurring;
168resource I<blurRadius>.
169
170=item B<-icon> I<file>
171
172Compile I<pixbuf>: Use the specified image as application icon. This
173is used by many window managers, taskbars and pagers to represent the
174application window; resource I<iconFile>.
84 175
85=item B<-bg> I<colour> 176=item B<-bg> I<colour>
86 177
87Window background colour; resource B<background>. 178Window background colour; resource B<background>.
88 179
89=item B<-fg> I<colour> 180=item B<-fg> I<colour>
90 181
91Window foreground colour; resource B<foreground>. 182Window foreground colour; resource B<foreground>.
92 183
93=item B<-pixmap> I<file[;geom]> 184=item B<-pixmap> I<file[;oplist]>
94 185
95Compile I<XPM>: Specify XPM file for the background and also optionally 186Compile I<pixbuf>: Specify image file for the background and also
96specify its scaling with a geometry string. Note you may need to add 187optionally specify a list of operations to modify it. Note you may need to
97quotes to avoid special shell interpretation of the `;' in the 188add quotes to avoid special shell interpretation of the C<;> in the
98command-line; resource B<backgroundPixmap>. 189command-line; for more details see resource B<backgroundPixmap>.
99 190
100=item B<-cr> I<colour> 191=item B<-cr> I<colour>
101 192
102The cursor colour; resource B<cursorColor>. 193The cursor colour; resource B<cursorColor>.
103 194
109 200
110The mouse pointer background colour; resource B<pointerColor2>. 201The mouse pointer background colour; resource B<pointerColor2>.
111 202
112=item B<-bd> I<colour> 203=item B<-bd> I<colour>
113 204
114The colour of the border between the xterm scrollbar and the text; 205The colour of the border around the text area and between the scrollbar and the text;
115resource B<borderColor>. 206resource B<borderColor>.
116 207
117=item B<-fn> I<fontname> 208=item B<-fn> I<fontlist>
118 209
119Select the fonts to be used. This is a comma seperated list of font 210Select the fonts to be used. This is a comma separated list of font names
120names that are used in turn when trying to display Unicode characters. 211that are checked in order when trying to find glyphs for characters. The
121The first font defines the cell size for characters; other fonts might 212first font defines the cell size for characters; other fonts might be
122be smaller, but not larger. A reasonable default font list is always 213smaller, but not (in general) larger. A (hopefully) reasonable default
123appended to it. resource B<font>. 214font list is always appended to it. See resource B<font> for more details.
124 215
216In short, to specify an X11 core font, just specify its name or prefix it
217with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
218e.g.:
219
220 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
221 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
222
223See also the question "How does rxvt-unicode choose fonts?" in the FAQ
224section of @@RXVT_NAME@@(7).
225
226=item B<-fb> I<fontlist>
227
228Compile I<font-styles>: The bold font list to use when B<bold> characters
229are to be printed. See resource B<boldFont> for details.
230
231=item B<-fi> I<fontlist>
232
233Compile I<font-styles>: The italic font list to use when I<italic>
234characters are to be printed. See resource B<italicFont> for details.
235
236=item B<-fbi> I<fontlist>
237
238Compile I<font-styles>: The bold italic font list to use when B<< I<bold
239italic> >> characters are to be printed. See resource B<boldItalicFont>
240for details.
241
125=item B<-rb>|B<+rb> 242=item B<-is>|B<+is>
126 243
127Enable "real bold" support. When this option is on, bold text will be 244Compile I<font-styles>: Bold/Blink font styles imply high intensity
128displayed using the first available bold font in the font list. Bold 245foreground/background (default). See resource B<intensityStyles> for
129fonts should thus be specified in the font list after their 246details.
130corresponding regular fonts. If no bold font can be found, a regular
131font will be used. resource B<realBold>.
132 247
133=item B<-name> I<name> 248=item B<-name> I<name>
134 249
135Specify the application name under which resources are to be obtained, 250Specify the application name under which resources are to be obtained,
136rather than the default executable file name. Name should not contain 251rather than the default executable file name. Name should not contain
152 267
153=item B<-sb>|B<+sb> 268=item B<-sb>|B<+sb>
154 269
155Turn on/off scrollbar; resource B<scrollBar>. 270Turn on/off scrollbar; resource B<scrollBar>.
156 271
272=item B<-sr>|B<+sr>
273
274Put scrollbar on right/left; resource B<scrollBar_right>.
275
276=item B<-st>|B<+st>
277
278Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
279resource B<scrollBar_floating>.
280
157=item B<-si>|B<+si> 281=item B<-si>|B<+si>
158 282
159Turn on/off scroll-to-bottom on TTY output inhibit; resource 283Turn on/off scroll-to-bottom on TTY output inhibit; resource
160B<scrollTtyOutput> has opposite effect. 284B<scrollTtyOutput> has opposite effect.
161 285
168 292
169Turn on/off scrolling with the scrollback buffer as new lines appear. 293Turn on/off scrolling with the scrollback buffer as new lines appear.
170This only takes effect if B<-si> is also given; resource 294This only takes effect if B<-si> is also given; resource
171B<scrollWithBuffer>. 295B<scrollWithBuffer>.
172 296
173=item B<-sr>|B<+sr>
174
175Put scrollbar on right/left; resource B<scrollBar_right>.
176
177=item B<-st>|B<+st> 297=item B<-ptab>|B<+ptab>
178 298
179Display normal (non XTerm/NeXT) scrollbar without/with a trough; 299If enabled (default), "Horizontal Tab" characters are being stored as
180resource B<scrollBar_floating>. 300actual wide characters in the screen buffer, which makes it possible to
301select and paste them. Since a horizontal tab is a cursor movement and
302not an actual glyph, this can sometimes be visually annoying as the cursor
303on a tab character is displayed as a wide cursor; resource B<pastableTabs>.
181 304
182=item B<-bc>|B<+bc> 305=item B<-bc>|B<+bc>
183 306
184Blink the cursor; resource B<cursorBlink>. 307Blink the cursor; resource B<cursorBlink>.
308
309=item B<-uc>|B<+uc>
310
311Make the cursor underlined; resource B<cursorUnderline>.
185 312
186=item B<-iconic> 313=item B<-iconic>
187 314
188Start iconified, if the window manager supports that option. 315Start iconified, if the window manager supports that option.
189Alternative form is B<-ic>. 316Alternative form is B<-ic>.
205B<externalBorder>. 332B<externalBorder>.
206 333
207=item B<-bl> 334=item B<-bl>
208 335
209Compile I<frills>: Set MWM hints to request a borderless window, i.e. 336Compile I<frills>: Set MWM hints to request a borderless window, i.e.
210if honoured by the WM, the rxvt window will not have window 337if honoured by the WM, the rxvt-unicode window will not have window
211decorations; resource B<borderLess>. 338decorations; resource B<borderLess>. If the window manager does not
339support MWM hints (e.g. kwin), enables override-redirect mode.
340
341=item B<-override-redirect>
342
343Compile I<frills>: Sets override-redirect on the window; resource
344B<override-redirect>.
345
346=item B<-sbg>
347
348Compile I<frills>: Disable the usage of the built-in block graphics/line
349drawing characters and just rely on what the specified fonts provide. Use
350this if you have a good font and want to use its block graphic glyphs;
351resource B<skipBuiltinGlyphs>.
212 352
213=item B<-lsp> I<number> 353=item B<-lsp> I<number>
214 354
215Compile I<linespace>: Lines (pixel height) to insert between each row 355Compile I<frills>: Lines (pixel height) to insert between each row of
216of the display; resource B<linespace>. 356the display. Useful to work around font rendering problems; resource
357B<lineSpace>.
358
359=item B<-letsp> I<number>
360
361Compile I<frills>: Amount to adjust the computed character width by
362to control overall letter spacing. Negative values will tighten up the
363letter spacing, positive values will space letters out more. Useful to
364work around odd font metrics; resource B<letterSpace>.
217 365
218=item B<-tn> I<termname> 366=item B<-tn> I<termname>
219 367
220This option specifies the name of the terminal type to be set in the 368This option specifies the name of the terminal type to be set in the
221B<TERM> environment variable. This terminal type must exist in the 369B<TERM> environment variable. This terminal type must exist in the
230given on the command line. If this option is used, it must be the last 378given on the command line. If this option is used, it must be the last
231on the command-line. If there is no B<-e> option then the default is to 379on the command-line. If there is no B<-e> option then the default is to
232run the program specified by the B<SHELL> environment variable or, 380run the program specified by the B<SHELL> environment variable or,
233failing that, I<sh(1)>. 381failing that, I<sh(1)>.
234 382
383Please note that you must specify a program with arguments. If you want to
384run shell commands, you have to specify the shell, like this:
385
386 @@RXVT_NAME@@ -e sh -c "shell commands"
387
235=item B<-title> I<text> 388=item B<-title> I<text>
236 389
237Window title (B<-T> still respected); the default title is the basename 390Window title (B<-T> still respected); the default title is the basename
238of the program specified after the B<-e> option, if any, otherwise the 391of the program specified after the B<-e> option, if any, otherwise the
239application name; resource B<title>. 392application name; resource B<title>.
257 410
258Compile I<XIM>: input method name. resource B<inputMethod>. 411Compile I<XIM>: input method name. resource B<inputMethod>.
259 412
260=item B<-imlocale> I<string> 413=item B<-imlocale> I<string>
261 414
262The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 415The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
263de_DE.UTF-8 for normal text processing but ja_JP.EUC-JP for the input 416C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
264extension to be able to input japanese characters while staying in 417input extension to be able to input japanese characters while staying in
265another locale. 418another locale. resource B<imLocale>.
419
420=item B<-imfont> I<fontset>
421
422Set the font set to use for the X Input Method, see resource B<imFont>
423for more info.
424
425=item B<-tcw>
426
427Change the meaning of triple-click selection with the left mouse
428button. Only effective when the original (non-perl) selection code is
429in-use. Instead of selecting a full line it will extend the selection to
430the end of the logical line only. resource B<tripleclickwords>.
266 431
267=item B<-insecure> 432=item B<-insecure>
268 433
269Enable "insecure" mode, which currently enables most of the escape 434Enable "insecure" mode, which currently enables most of the escape
270sequences that echo strings. See the resource B<insecure> for more 435sequences that echo strings. See the resource B<insecure> for more
284=item B<-ssr>|B<+ssr> 449=item B<-ssr>|B<+ssr>
285 450
286Turn on/off secondary screen scroll (default enabled); resource 451Turn on/off secondary screen scroll (default enabled); resource
287B<secondaryScroll>. 452B<secondaryScroll>.
288 453
454=item B<-hold>|B<+hold>
455
456Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
457will not immediately destroy its window when the program executed within
458it exits. Instead, it will wait till it is being killed or closed by the
459user; resource B<hold>.
460
461=item B<-cd> I<path>
462
463Sets the working directory for the shell (or the command specified via
464B<-e>). The I<path> must be an absolute path and it must exist for
465@@RXVT_NAME@@ to start; resource B<chdir>.
466
289=item B<-xrm> I<resourcestring> 467=item B<-xrm> I<string>
290 468
291No effect on rxvt. Simply passes through an argument to be made 469Works like the X Toolkit option of the same name, by adding the I<string>
292available in the instance's argument list. Appears in I<WM_COMMAND> in 470as if it were specified in a resource file. Resource values specified this
293some window managers. 471way take precedence over all other resource specifications.
472
473Note that you need to use the I<same> syntax as in the .Xdefaults file,
474e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
475options can be specified as long-options on the commandline, so use
476of B<-xrm> is mostly limited to cases where you want to specify other
477resources (e.g. for input methods) or for compatibility with other
478programs.
479
480=item B<-keysym.>I<sym> I<string>
481
482Remap a key symbol. See resource B<keysym>.
483
484=item B<-embed> I<windowid>
485
486Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
487which enables applications to easily embed a terminal.
488
489Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
490shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
491quite a bit, so don't expect it to keep some specific state. It's best to
492create an extra subwindow for @@RXVT_NAME@@ and leave it alone.
493
494The window will not be destroyed when @@RXVT_NAME@@ exits.
495
496It might be useful to know that @@RXVT_NAME@@ will not close file
497descriptors passed to it (except for stdin/out/err, of course), so you
498can use file descriptors to communicate with the programs within the
499terminal. This works regardless of whether the C<-embed> option was used or
500not.
501
502Here is a short Gtk2-perl snippet that illustrates how this option can be
503used (a longer example is in F<doc/embed>):
504
505 my $rxvt = new Gtk2::Socket;
506 $rxvt->signal_connect_after (realize => sub {
507 my $xid = $_[0]->window->get_xid;
508 system "@@RXVT_NAME@@ -embed $xid &";
509 });
510
511=item B<-pty-fd> I<file descriptor>
512
513Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
514pair but instead use the given file descriptor as the tty master. This is
515useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
516without having to run a program within it.
517
518If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
519entries and will not tinker with pty/tty permissions - you have to do that
520yourself if you want that.
521
522As an extremely special case, specifying C<-1> will completely suppress
523pty/tty operations, which is probably only useful in conjunction with some
524perl extension that manages the terminal.
525
526Here is a example in perl that illustrates how this option can be used (a
527longer example is in F<doc/pty-fd>):
528
529 use IO::Pty;
530 use Fcntl;
531
532 my $pty = new IO::Pty;
533 fcntl $pty, F_SETFD, 0; # clear close-on-exec
534 system "@@RXVT_NAME@@ -pty-fd " . (fileno $pty) . "&";
535 close $pty;
536
537 # now communicate with rxvt
538 my $slave = $pty->slave;
539 while (<$slave>) { print $slave "got <$_>\n" }
540
541=item B<-pe> I<string>
542
543Comma-separated list of perl extension scripts to use (or not to use) in
544this terminal instance. See resource B<perl-ext> for details.
294 545
295=back 546=back
296 547
297=head1 RESOURCES (available also as long-options) 548=head1 RESOURCES
298 549
299Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 550Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
300options) compiled into your version. 551options) compiled into your version. All resources are also available as
552long-options.
301 553
302There are two different methods that @@RXVT_NAME@@ can use to get the 554You can set and change the resources using X11 tools like B<xrdb>. Many
303Xresource data: using the X libraries (Xrm*-functions) or internal 555distribution do also load settings from the B<~/.Xresources> file when X
304Xresources reader (B<~/.Xdefaults>). For the first method (ie. 556starts. @@RXVT_NAME@@ will consult the following files/resources in order,
305B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 557with later settings overwriting earlier ones:
306resources using X11 tools like B<xset>. Many distribution do also load
307settings from the B<~/.Xresources> file when X starts.
308 558
309If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h> 559 1. app-defaults file in $XAPPLRESDIR
310lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults 560 2. $HOME/.Xdefaults
311set in XAPPLOADDIR/URxvt (compile-time defined: usually 561 3. RESOURCE_MANAGER property on root-window of screen 0
312B</usr/lib/X11/app-defaults/URxvt>) and resources set in 562 4. SCREEN_RESOURCES property on root-window of the current screen
313B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist. 563 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
564 6. resources specified via -xrm on the commandline
565
314Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 566Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
315class names: B<XTerm> and B<URxvt>. The class name B<Rxvt> allows 567names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
316resources common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be 568common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
317easily configured, while the class name B<URxvt> allows resources 569configured, while the class name B<URxvt> allows resources unique to
318unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 570B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
319shared between different B<@@RXVT_NAME@@> configurations. If no 571configurations. If no resources are specified, suitable defaults will
320resources are specified, suitable defaults will be used. Command-line 572be used. Command-line arguments can be used to override resource
321arguments can be used to override resource settings. The following 573settings. The following resources are supported (you might want to
322resources are allowed: 574check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
575extensions not documented here):
323 576
324=over 4 577=over 4
578
579=item B<depth:> I<bitdepth>
580
581Compile I<xft>: Attempt to find a visual with the given bit depth;
582option B<-depth>.
583
584=item B<buffered:> I<boolean>
585
586Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
587On some card/driver combination enabling it slightly decreases
588performance, on most it greatly helps it. The slowdown is small, so it
589should normally be enabled.
325 590
326=item B<geometry:> I<geom> 591=item B<geometry:> I<geom>
327 592
328Create the window with the specified X window geometry [default 80x24]; 593Create the window with the specified X window geometry [default 80x24];
329option B<-geometry>. 594option B<-geometry>.
343Use the specified colour for the colour value I<n>, where 0-7 608Use the specified colour for the colour value I<n>, where 0-7
344corresponds to low-intensity (normal) colours and 8-15 corresponds to 609corresponds to low-intensity (normal) colours and 8-15 corresponds to
345high-intensity (bold = bright foreground, blink = bright background) 610high-intensity (bold = bright foreground, blink = bright background)
346colours. The canonical names are as follows: 0=black, 1=red, 2=green, 611colours. The canonical names are as follows: 0=black, 1=red, 2=green,
3473=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour 6123=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
348names used are listed in the B<COLORS AND GRAPHICS> section. 613names used are listed in the B<COLOURS AND GRAPHICS> section.
614
615Colours higher than 15 cannot be set using resources (yet), but can be
616changed using an escape command (see @@RXVT_NAME@@(7)).
617
618Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
61988 colour support). Colours 80-87 are evenly spaces grey steps.
349 620
350=item B<colorBD:> I<colour> 621=item B<colorBD:> I<colour>
351 622
623=item B<colorIT:> I<colour>
624
352Use the specified colour to display bold characters when the foreground 625Use the specified colour to display bold or italic characters when the
353colour is the default. This option will be ignored if B<realBold> is 626foreground colour is the default. If font styles are not available
354enabled. 627(Compile I<styles>) and this option is unset, reverse video is used instead.
355 628
356=item B<colorUL:> I<colour> 629=item B<colorUL:> I<colour>
357 630
358Use the specified colour to display underlined characters when the 631Use the specified colour to display underlined characters when the
359foreground colour is the default. 632foreground colour is the default.
360 633
361=item B<colorRV:> I<colour> 634=item B<underlineColor:> I<colour>
362 635
636If set, use the specified colour as the colour for the underline
637itself. If unset, use the foreground colour.
638
639=item B<highlightColor:> I<colour>
640
363Use the specified colour as the background for reverse video 641If set, use the specified colour as the background for highlighted
364characters. 642characters. If unset, use reverse video.
643
644=item B<highlightTextColor:> I<colour>
645
646If set and highlightColor is set, use the specified colour as the
647foreground for highlighted characters.
365 648
366=item B<cursorColor:> I<colour> 649=item B<cursorColor:> I<colour>
367 650
368Use the specified colour for the cursor. The default is to use the 651Use the specified colour for the cursor. The default is to use the
369foreground colour; option B<-cr>. 652foreground colour; option B<-cr>.
376 659
377=item B<reverseVideo:> I<boolean> 660=item B<reverseVideo:> I<boolean>
378 661
379B<True>: simulate reverse video by foreground and background colours; 662B<True>: simulate reverse video by foreground and background colours;
380option B<-rv>. B<False>: regular screen colours [default]; option 663option B<-rv>. B<False>: regular screen colours [default]; option
381B<+rv>. See note in B<COLORS AND GRAPHICS> section. 664B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
382 665
383=item B<jumpScroll:> I<boolean> 666=item B<jumpScroll:> I<boolean>
384 667
385B<True>: specify that jump scrolling should be used. When scrolling 668B<True>: specify that jump scrolling should be used. When receiving lots
386quickly, fewer screen updates are performed [default]; option B<-j>. 669of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
670has been read, resulting in fewer updates while still displaying every
671received line; option B<-j>.
672
387B<False>: specify that smooth scrolling should be used; option B<+j>. 673B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
674force a screen refresh on each new line it received; option B<+j>.
388 675
389=item B<inheritPixmap:> I<boolean> 676=item B<skipScroll:> I<boolean>
390 677
391B<True>: make the background inherit the parent windows' pixmap, giving 678B<True>: (the default) specify that skip scrolling should be used. When
392artificial transparency. B<False>: do not inherit the parent windows' 679receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
393pixmap. 680(around 60 times per second), resulting in far fewer updates. This can
681result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
682option B<-ss>.
683
684B<False>: specify that everything is to be displayed, even
685if the refresh is too fast for the human eye to read anything (or the
686monitor to display anything); option B<+ss>.
687
688=item B<transparent:> I<boolean>
689
690Turn on/off pseudo-transparency by using the root pixmap as background.
691
692B<inheritPixmap> is still accepted as an obsolete alias but will be removed in
693future versions.
394 694
395=item B<fading:> I<number> 695=item B<fading:> I<number>
396 696
397Fade the text by the given percentage when focus is lost. 697Fade the text by the given percentage when focus is lost; option B<-fade>.
698
699=item B<fadeColor:> I<colour>
700
701Fade to this colour, when fading is used (see B<fading:>). The default
702colour is black; option B<-fadecolor>.
398 703
399=item B<tintColor:> I<colour> 704=item B<tintColor:> I<colour>
400 705
401Tint the transparent background pixmap with the given colour. 706Tint the transparent background with the given colour. If the RENDER
707extension is not available only black, red, green, yellow, blue,
708magenta, cyan and white tints can be performed server-side. Note that
709a black tint yields a completely black image while a white tint yields
710the image unchanged; option B<-tint>.
402 711
403=item B<shading:> I<number> 712=item B<shading:> I<number>
404 713
405Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 714Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
406image in addition to tinting it. 715A value of 100 means no shading; option B<-sh>.
407 716
408=item B<fading:> I<number> 717=item B<blurRadius:> I<number>
409 718
410Scale the tint colour by the given percentage. 719Apply gaussian blur with the specified radius to the transparent
720background; option B<-blr>.
721
722=item B<iconFile:> I<file>
723
724Set the application icon pixmap; option B<-icon>.
411 725
412=item B<scrollColor:> I<colour> 726=item B<scrollColor:> I<colour>
413 727
414Use the specified colour for the scrollbar [default #B2B2B2]. 728Use the specified colour for the scrollbar [default #B2B2B2].
415 729
416=item B<troughColor:> I<colour> 730=item B<troughColor:> I<colour>
417 731
418Use the specified colour for the scrollbar's trough area [default 732Use the specified colour for the scrollbar's trough area [default
419#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 733#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
420 734
735=item B<borderColor:> I<colour>
736
737The colour of the border around the text area and between the scrollbar
738and the text.
739
421=item B<backgroundPixmap:> I<file[;geom]> 740=item B<backgroundPixmap:> I<file[;oplist]>
422 741
423Use the specified XPM file (note the `.xpm' extension is optional) for 742Use the specified image file for the background and also
424the background and also optionally specify its scaling with a geometry 743optionally specify a colon separated list of operations to modify it.
425string B<WxH+X+Y>, in which B<"W" / "H"> specify the 744Supported operations are:
426horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image
427centre (percent). A scale of 0 displays the image with tiling. A scale
428of 1 displays the image without any scaling. A scale of 2 to 9
429specifies an integer number of images in that direction. No image will
430be magnified beyond 10 times its original size. The maximum permitted
431scale is 1000. [default 0x0+50+50]
432 745
433=item B<menu:> I<file[;tag]> 746=over 4
434 747
435Read in the specified menu file (note the `.menu' extension is 748=item B<WxH+X+Y>
436optional) and also optionally specify a starting tag to find. See the 749
437reference documentation for details on the syntax for the menuBar. 750sets scale and position. B<"W" / "H"> specify the horizontal/vertical
751scale (percent), and B<"X" / "Y"> locate the image centre (percent). A
752scale of 0 disables scaling.
753
754=item B<op=tile>
755
756enables tiling
757
758=item B<op=keep-aspect>
759
760maintain the image aspect ratio when scaling
761
762=item B<op=root-align>
763
764use the position of the terminal window relative to the root window as
765the image offset, simulating a root window background
766
767=back
768
769The default scale and position setting is C<100x100+50+50>.
770Alternatively, a predefined set of templates can be used to achieve
771the most common setups:
772
773=over 4
774
775=item B<style=tiled>
776
777the image is tiled with no scaling. Equivalent to 0x0+0+0:op=tile
778
779=item B<style=aspect-stretched>
780
781the image is scaled to fill the whole window maintaining the aspect
782ratio and centered. Equivalent to 100x100+50+50:op=keep-aspect
783
784=item B<style=stretched>
785
786the image is scaled to fill the whole window. Equivalent to 100x100
787
788=item B<style=centered>
789
790the image is centered with no scaling. Equivalent to 0x0+50+50
791
792=item B<style=root-tiled>
793
794the image is tiled with no scaling and using 'root' positioning.
795Equivalent to 0x0:op=tile:op=root-align
796
797=back
798
799If multiple templates are specified the last one wins. Note that a
800template overrides all the scale, position and operations settings.
801
802If used in conjunction with B<-tr> option, the specified pixmap will be
803blended over the transparent background using alpha-blending.
438 804
439=item B<path:> I<path> 805=item B<path:> I<path>
440 806
441Specify the colon-delimited search path for finding files (XPM and 807Specify the colon-delimited search path for finding background image files.
442menus), in addition to the paths specified by the B<RXVTPATH> and
443B<PATH> environment variables.
444 808
445=item B<font:> I<fontname> 809=item B<font:> I<fontlist>
446 810
447Select the fonts to be used. This is a comma seperated list of font 811Select the fonts to be used. This is a comma separated list of font names
448names that are used in turn when trying to display Unicode characters. 812that are checked in order when trying to find glyphs for characters. The
449The first font defines the cell size for characters; other fonts might 813first font defines the cell size for characters; other fonts might be
450be smaller, but not larger. A reasonable default font list is always 814smaller, but not (in general) larger. A (hopefully) reasonable default
451appended to it. option B<-fn>. 815font list is always appended to it; option B<-fn>.
452 816
453=item B<realBold:> I<boolean> 817Each font can either be a standard X11 core font (XLFD) name, with
818optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
454 819
455B<True>: Enable "real bold" support. When this option is on, bold text 820In addition, each font can be prefixed with additional hints and
456will be displayed using the first available bold font in the font list. 821specifications enclosed in square brackets (C<[]>). The only available
457Bold fonts should thus be specified in the font list after their 822hint currently is C<codeset=codeset-name>, and this is only used for Xft
458corresponding regular fonts. If no bold font can be found, a regular 823fonts.
459font will be used. option B<-rb>. B<False>: Display bold text in a
460regular font, using the color specified with B<colorBD>; option B<+rb>.
461 824
462=item B<selectstyle:> I<mode> 825For example, this font resource
463 826
464Set mouse selection style to B<old> which is 2.20, B<oldword> which is 827 URxvt.font: 9x15bold,\
465xterm style with 2.20 old word selection, or anything else which gives 828 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
466xterm style selection. 829 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
830 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
831 xft:Code2000:antialias=false
467 832
468=item B<scrollstyle:> I<mode> 833specifies five fonts to be used. The first one is C<9x15bold> (actually
834the iso8859-1 version of the second font), which is the base font (because
835it is named first) and thus defines the character cell grid to be 9 pixels
836wide and 15 pixels high.
469 837
470Set scrollbar style to B<@@RXVT_NAME@@>, B<rxvt>, B<plain>, B<next> or 838The second font is just used to add additional unicode characters not in
471B<xterm> 839the base font, likewise the third, which is unfortunately non-bold, but
840the bold version of the font does contain fewer characters, so this is a
841useful supplement.
842
843The third font is an Xft font with aliasing turned off, and the characters
844are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
845contains other characters, but we are not interested in them.
846
847The last font is a useful catch-all font that supplies most of the
848remaining unicode characters.
849
850=item B<boldFont:> I<fontlist>
851
852=item B<italicFont:> I<fontlist>
853
854=item B<boldItalicFont:> I<fontlist>
855
856The font list to use for displaying B<bold>, I<italic> or B<< I<bold
857italic> >> characters, respectively.
858
859If specified and non-empty, then the syntax is the same as for the
860B<font>-resource, and the given font list will be used as is, which makes
861it possible to substitute completely different font styles for bold and
862italic.
863
864If unset (the default), a suitable font list will be synthesized by
865"morphing" the normal text font list into the desired shape. If that is
866not possible, replacement fonts of the desired shape will be tried.
867
868If set, but empty, then this specific style is disabled and the normal
869text font will being used for the given style.
870
871=item B<intensityStyles:> I<boolean>
872
873When font styles are not enabled, or this option is enabled (B<True>,
874option B<-is>, the default), bold/blink font styles imply high
875intensity foreground/background colours. Disabling this option (B<False>,
876option B<+is>) disables this behaviour, the high intensity colours are not
877reachable.
472 878
473=item B<title:> I<string> 879=item B<title:> I<string>
474 880
475Set window title string, the default title is the command-line 881Set window title string, the default title is the command-line
476specified after the B<-e> option, if any, otherwise the application 882specified after the B<-e> option, if any, otherwise the application
485=item B<mapAlert:> I<boolean> 891=item B<mapAlert:> I<boolean>
486 892
487B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 893B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
488de-iconify (map) on receipt of a bell character [default]. 894de-iconify (map) on receipt of a bell character [default].
489 895
896=item B<urgentOnBell:> I<boolean>
897
898B<True>: set the urgency hint for the wm on receipt of a bell character.
899B<False>: do not set the urgency hint [default].
900
901@@RXVT_NAME@@ resets the urgency hint on every focus change.
902
490=item B<visualBell:> I<boolean> 903=item B<visualBell:> I<boolean>
491 904
492B<True>: use visual bell on receipt of a bell character; option B<-vb>. 905B<True>: use visual bell on receipt of a bell character; option B<-vb>.
493B<False>: no visual bell [default]; option B<+vb>. 906B<False>: no visual bell [default]; option B<+vb>.
494 907
508 921
509Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 922Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use
510B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or 923B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
511B<Shift-Print> to include the scrollback as well. 924B<Shift-Print> to include the scrollback as well.
512 925
926The string will be interpreted as if typed into the shell as-is.
927
928Example:
929
930 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
931
932This creates a new file in your home directory with the screen contents
933every time you hit C<Print>.
934
935=item B<scrollstyle:> I<mode>
936
937Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
938the author's favourite.
939
940=item B<thickness:> I<number>
941
942Set the scrollbar width in pixels.
943
513=item B<scrollBar:> I<boolean> 944=item B<scrollBar:> I<boolean>
514 945
515B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 946B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
516disable the scrollbar; option B<+sb>. 947disable the scrollbar; option B<+sb>.
517 948
530Align the B<top>, B<bottom> or B<centre> [default] of the scrollbar 961Align the B<top>, B<bottom> or B<centre> [default] of the scrollbar
531thumb with the pointer on middle button press/drag. 962thumb with the pointer on middle button press/drag.
532 963
533=item B<scrollTtyOutput:> I<boolean> 964=item B<scrollTtyOutput:> I<boolean>
534 965
535B<True>: scroll to bottom when tty receives output; option B<+si>. 966B<True>: scroll to bottom when tty receives output; option B<-si>.
536B<False>: do not scroll to bottom when tty receives output; option 967B<False>: do not scroll to bottom when tty receives output; option
537B<-si>. 968B<+si>.
538 969
539=item B<scrollWithBuffer:> I<boolean> 970=item B<scrollWithBuffer:> I<boolean>
540 971
541B<True>: scroll with scrollback buffer when tty recieves new lines (and 972B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
542B<scrollTtyOutput> is False); option B<+sw>. B<False>: do not scroll 973try to show the same lines) and B<scrollTtyOutput> is False; option
543with scrollback buffer when tty recieves new lines; option B<-sw>. 974B<-sw>. B<False>: do not scroll with scrollback buffer when tty receives
975new lines; option B<+sw>.
544 976
545=item B<scrollTtyKeypress:> I<boolean> 977=item B<scrollTtyKeypress:> I<boolean>
546 978
547B<True>: scroll to bottom when a non-special key is pressed. Special 979B<True>: scroll to bottom when a non-special key is pressed. Special keys
548keys are those which are intercepted by rxvt for special handling and 980are those which are intercepted by rxvt-unicode for special handling and
549are not passed onto the shell; option B<-sk>. B<False>: do not scroll 981are not passed onto the shell; option B<-sk>. B<False>: do not scroll to
550to bottom when a non-special key is pressed; option B<+sk>. 982bottom when a non-special key is pressed; option B<+sk>.
551
552=item B<smallfont_key:> I<keysym>
553
554If enabled, use B<@@HOTKEY@@->I<keysym> to toggle to a smaller font
555[default B<@@HOTKEY@@-@@SMALLFONT@@>]
556
557=item B<bigfont_key:> I<keysym>
558
559If enabled, use B<@@HOTKEY@@->I<keysym> to toggle to a bigger font
560[default B<@@HOTKEY@@-@@BIGFONT@@>]
561 983
562=item B<saveLines:> I<number> 984=item B<saveLines:> I<number>
563 985
564Save I<number> lines in the scrollback buffer [default 64]. This 986Save I<number> lines in the scrollback buffer [default 64]. This
565resource is limited on most machines to 65535; option B<-sl>. 987resource is limited on most machines to 65535; option B<-sl>.
575option B<-w>, B<-bw>, B<-borderwidth>. 997option B<-w>, B<-bw>, B<-borderwidth>.
576 998
577=item B<borderLess:> I<boolean> 999=item B<borderLess:> I<boolean>
578 1000
579Set MWM hints to request a borderless window, i.e. if honoured by the 1001Set MWM hints to request a borderless window, i.e. if honoured by the
580WM, the rxvt window will not have window decorations; option B<-bl>. 1002WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
1003
1004=item B<skipBuiltinGlyphs:> I<boolean>
1005
1006Compile I<frills>: Disable the usage of the built-in block graphics/line
1007drawing characters and just rely on what the specified fonts provide. Use
1008this if you have a good font and want to use its block graphic glyphs;
1009option B<-sbg>.
581 1010
582=item B<termName:> I<termname> 1011=item B<termName:> I<termname>
583 1012
584Specifies the terminal type name to be set in the B<TERM> environment 1013Specifies the terminal type name to be set in the B<TERM> environment
585variable; option B<-tn>. 1014variable; option B<-tn>.
586 1015
587=item B<linespace:> I<number> 1016=item B<lineSpace:> I<number>
588 1017
589Specifies number of lines (pixel height) to insert between each row of 1018Specifies number of lines (pixel height) to insert between each row of
590the display [default 0]; option B<-lsp>. 1019the display [default 0]; option B<-lsp>.
591 1020
592=item B<meta8:> I<boolean> 1021=item B<meta8:> I<boolean>
597=item B<mouseWheelScrollPage:> I<boolean> 1026=item B<mouseWheelScrollPage:> I<boolean>
598 1027
599B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel 1028B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel
600scrolls five lines [default]. 1029scrolls five lines [default].
601 1030
1031=item B<pastableTabs:> I<boolean>
1032
1033B<True>: store tabs as wide characters. B<False>: interpret tabs as cursor
1034movement only; option C<-ptab>.
1035
602=item B<cursorBlink:> I<boolean> 1036=item B<cursorBlink:> I<boolean>
603 1037
604B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 1038B<True>: blink the cursor. B<False>: do not blink the cursor [default];
605option B<-bc>. 1039option B<-bc>.
1040
1041=item B<cursorUnderline:> I<boolean>
1042
1043B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
1044option B<-uc>.
606 1045
607=item B<pointerBlank:> I<boolean> 1046=item B<pointerBlank:> I<boolean>
608 1047
609B<True>: blank the pointer when a key is pressed or after a set number 1048B<True>: blank the pointer when a key is pressed or after a set number
610of seconds of inactivity. B<False>: the pointer is always visible 1049of seconds of inactivity. B<False>: the pointer is always visible
618 1057
619Mouse pointer background colour. 1058Mouse pointer background colour.
620 1059
621=item B<pointerBlankDelay:> I<number> 1060=item B<pointerBlankDelay:> I<number>
622 1061
623Specifies number of seconds before blanking the pointer [default 2]. 1062Specifies number of seconds before blanking the pointer [default 2]. Use a
1063large number (e.g. C<987654321>) to effectively disable the timeout.
624 1064
625=item B<backspacekey:> I<string> 1065=item B<backspacekey:> I<string>
626 1066
627The string to send when the backspace key is pressed. If set to B<DEC> 1067The string to send when the backspace key is pressed. If set to B<DEC>
628or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 1068or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
629(code 8) - which can be reversed with the appropriate DEC private mode 1069(code 8) - which can be reversed with the appropriate DEC private mode
630escape sequence. 1070escape sequence.
631 1071
632=item B<deletekey:> I<string> 1072=item B<deletekey:> I<string>
633 1073
635pressed. If unset it will send the sequence traditionally associated 1075pressed. If unset it will send the sequence traditionally associated
636with the B<Execute> key. 1076with the B<Execute> key.
637 1077
638=item B<cutchars:> I<string> 1078=item B<cutchars:> I<string>
639 1079
640The characters used as delimiters for double-click word selection. The 1080The characters used as delimiters for double-click word selection
641built-in default: 1081(whitespace delimiting is added automatically if resource is given).
642 1082
1083When the perl selection extension is in use (the default if compiled
1084in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
1085characters will be created (if the resource exists, otherwise, no regex
1086will be created). In this mode, characters outside ISO-8859-1 can be used.
1087
1088When the selection extension is not used, only ISO-8859-1 characters can
1089be used. If not specified, the built-in default is used:
1090
643B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1091B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
644 1092
645=item B<preeditType:> I<style> 1093=item B<preeditType:> I<style>
646 1094
647B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1095B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
648 1096
650 1098
651I<name> of inputMethod to use; option B<-im>. 1099I<name> of inputMethod to use; option B<-im>.
652 1100
653=item B<imLocale:> I<name> 1101=item B<imLocale:> I<name>
654 1102
655The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 1103The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
656de_DE.UTF-8 for normal text processing but ja_JP.EUC-JP for the input 1104C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
657extension to be able to input japanese characters while staying in 1105input extension to be able to input japanese characters while staying in
658another locale. option B<-imlocale>. 1106another locale; option B<-imlocale>.
659 1107
660=item B<insecure> 1108=item B<imFont:> I<fontset>
1109
1110Specify the font-set used for XIM styles C<OverTheSpot> or
1111C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
1112by commas), i.e. it's not in the same format as the other font lists used
1113in @@RXVT_NAME@@. The default will be set-up to chose *any* suitable found
1114found, preferably one or two pixels differing in size to the base font.
1115option B<-imfont>.
1116
1117=item B<tripleclickwords:> I<boolean>
1118
1119Change the meaning of triple-click selection with the left mouse
1120button. Instead of selecting a full line it will extend the selection to
1121the end of the logical line only; option B<-tcw>.
1122
1123=item B<insecure:> I<boolean>
661 1124
662Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1125Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
663echo arbitrary strings like the icon name or the locale. This could be 1126echo arbitrary strings like the icon name or the locale. This could be
664abused if somebody gets 8-bit-clean access to your display, wether 1127abused if somebody gets 8-bit-clean access to your display, whether
665throuh a mail client displaying mail bodies unfiltered or though 1128through a mail client displaying mail bodies unfiltered or through
666write(1). Therefore, these sequences are disabled by default. (Note 1129write(1) or any other means. Therefore, these sequences are disabled by
667that other terminals, including xterm, have these sequences 1130default. (Note that many other terminals, including xterm, have these
668enabled by default). You can enable them by setting this boolean 1131sequences enabled by default, which doesn't make it safer, though).
669resource or specifying B<-insecure> as an option. At the moment, this 1132
670enabled display-answer, locale, findfont, icon label and window title 1133You can enable them by setting this boolean resource or specifying
671requests as well as dynamic menubar dispatch. 1134B<-insecure> as an option. At the moment, this enables display-answer,
1135locale, findfont, icon label and window title requests.
672 1136
673=item B<modifier:> I<modifier> 1137=item B<modifier:> I<modifier>
674 1138
675Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1139Set the key to be interpreted as the Meta key to: B<alt>, B<meta>,
676B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option 1140B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
677B<-mod>. 1141B<-mod>.
678 1142
679=item B<answerbackString:> I<string> 1143=item B<answerbackString:> I<string>
680 1144
681Specify the reply rxvt sends to the shell when an ENQ (control-E) 1145Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
682character is passed through. It may contain escape values as described 1146character is passed through. It may contain escape values as described
683in the entry on B<keysym> following. 1147in the entry on B<keysym> following.
684 1148
685=item B<secondaryScreen:> I<bool> 1149=item B<secondaryScreen:> I<boolean>
686 1150
687Turn on/off secondary screen (default enabled). 1151Turn on/off secondary screen (default enabled).
688 1152
689=item B<secondaryScroll:> I<bool> 1153=item B<secondaryScroll:> I<boolean>
690 1154
691Turn on/off secondary screen scroll (default enabled). If the this 1155Turn on/off secondary screen scroll (default enabled). If this
692option is enabled, scrolls on the secondary screen will change the 1156option is enabled, scrolls on the secondary screen will change the
693scrollback buffer and switching to/from the secondary screen will 1157scrollback buffer and, when secondaryScreen is off, switching
694instead scroll the screen up. 1158to/from the secondary screen will instead scroll the screen up.
1159
1160=item B<hold>: I<boolean>
1161
1162Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1163will not immediately destroy its window when the program executed within
1164it exits. Instead, it will wait till it is being killed or closed by the
1165user.
1166
1167=item B<chdir>: I<path>
1168
1169Sets the working directory for the shell (or the command specified via
1170B<-e>). The I<path> must be an absolute path and it must exist for
1171@@RXVT_NAME@@ to start. If it isn't specified then the current working
1172directory will be used; option B<-cd>.
695 1173
696=item B<keysym.>I<sym>: I<string> 1174=item B<keysym.>I<sym>: I<string>
697 1175
698Associate I<string> with keysym I<sym> (B<0xFF00 - 0xFFFF>). It may 1176Compile I<frills>: Associate I<string> with keysym I<sym>. The
699contain escape values (\a: bell, \b: backspace, \e, \E: escape, \n:
700newline, \r: return, \t:
701tab, \000: octal number) or control characters (^?: delete, ^@: null,
702^A ...) and may enclosed with double quotes so that it can start or end
703with whitespace. The intervening resource name B<keysym.> cannot be 1177intervening resource name B<keysym.> cannot be omitted.
704omitted. This resource is only available when compiled with 1178
705KEYSYM_RESOURCE. 1179The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be
1180any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>,
1181B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>,
1182and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>,
1183B<2>, B<3>, B<4>, B<5>.
1184
1185The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
1186whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
1187keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
1188current application keymap mode state.
1189
1190The spellings of I<key> can be obtained by using B<xev>(1) command or
1191searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1192omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1193keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1194performed in an exact manner; however, the closest match is assured.
1195
1196I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1197number), see RESOURCES in C<man 7 X> for further details.
1198
1199You can define a range of keysyms in one shot by
1200loading the C<keysym-list> perl extension and providing a I<string>
1201with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1202should be a character not used by the strings.
1203
1204Its usage can be demonstrated by an example:
1205
1206 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1207
1208The above line is equivalent to the following three lines:
1209
1210 URxvt.keysym.Meta-Control-0x61: \033<a>
1211 URxvt.keysym.Meta-Control-0x62: \033<b>
1212 URxvt.keysym.Meta-Control-0x63: \033<c>
1213
1214If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1215is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1216example the following means "change the current locale to C<zh_CN.GBK>
1217when Control-Meta-c is being pressed":
1218
1219 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1220
1221If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1222is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1223manpage. For example, the F<selection> extension (activated via
1224C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1225
1226 URxvt.keysym.M-C-c: perl:selection:rot13
1227
1228Due the the large number of modifier combinations, a defined key mapping
1229will match if I<at least> the specified identifiers are being set, and
1230no other key mappings with those and more bits are being defined. That
1231means that defining a key map for C<a> will automatically provide
1232definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1233mappings themselves.
1234
1235Unfortunately, this will override built-in key mappings. For example
1236if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s
1237C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the
1238user-defined keymap using the C<builtin:> replacement:
1239
1240 URxvt.keysym.Insert: <my insert key sequence>
1241 URxvt.keysym.S-Insert: builtin:
1242
1243The first line defines a mapping for C<Insert> and I<any> combination
1244of modifiers. The second line re-establishes the default mapping for
1245C<Shift-Insert>.
1246
1247The following example will map Control-Meta-1 and Control-Meta-2 to
1248the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1249font-switching at runtime:
1250
1251 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1252 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1253
1254Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1255info):
1256
1257 URxvt.keysym.M-C-3: command:\033[8;25;80t
1258 URxvt.keysym.M-C-4: command:\033[8;48;110t
1259
1260=item B<perl-ext-common>: I<string>
1261
1262=item B<perl-ext>: I<string>
1263
1264Comma-separated list(s) of perl extension scripts (default: C<default>) to
1265use in this terminal instance; option B<-pe>.
1266
1267Extension names can be prefixed with a C<-> sign to prohibit using
1268them. This can be useful to selectively disable some extensions loaded
1269by default, or specified via the C<perl-ext-common> resource. For
1270example, C<default,-selection> will use all the default extension except
1271C<selection>.
1272
1273Extension names can also be followed by an argument in angle brackets
1274(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1275searchable scrollback to Alt/Meta-s). Mentioning the same extension
1276multiple times with different arguments will pass multiple arguments to
1277the extension.
1278
1279Each extension is looked up in the library directories, loaded if
1280necessary, and bound to the current terminal instance.
1281
1282If both of these resources are the empty string, then the perl
1283interpreter will not be initialized. The idea behind two options is that
1284B<perl-ext-common> will be used for extensions that should be available to
1285all instances, while B<perl-ext> is used for specific instances.
1286
1287=item B<perl-eval>: I<string>
1288
1289Perl code to be evaluated when all extensions have been registered. See
1290the @@RXVT_NAME@@perl(3) manpage.
1291
1292=item B<perl-lib>: I<path>
1293
1294Colon-separated list of additional directories that hold extension
1295scripts. When looking for perl extensions, @@RXVT_NAME@@ will first look
1296in these directories, then in C<$URXVT_PERL_LIB>, F<$HOME/.urxvt/ext> and
1297lastly in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1298
1299See the @@RXVT_NAME@@perl(3) manpage.
1300
1301=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1302
1303Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1304details.
1305
1306=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1307
1308Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1309for details.
1310
1311=item B<searchable-scrollback:> I<keysym>
1312
1313Sets the hotkey that starts the incremental scrollback buffer search
1314(default: C<M-s>).
1315
1316=item B<urlLauncher>: I<string>
1317
1318Specifies the program to be started with a URL argument. Used by the
1319C<selection-popup> and C<matcher> perl extensions.
1320
1321=item B<transient-for>: I<windowid>
1322
1323Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1324
1325=item B<override-redirect>: I<boolean>
1326
1327Compile I<frills>: Sets override-redirect for the terminal window, making
1328it almost invisible to window managers; option B<-override-redirect>.
1329
1330=item B<iso14755:> I<boolean>
1331
1332Turn on/off ISO 14755 (default enabled).
1333
1334=item B<iso14755_52:> I<boolean>
1335
1336Turn on/off ISO 14755 5.2 mode (default enabled).
706 1337
707=back 1338=back
708 1339
709=head1 THE SCROLLBAR 1340=head1 THE SCROLLBAR
710 1341
724the normal text selection/insertion, hold either the Shift or the Meta 1355the normal text selection/insertion, hold either the Shift or the Meta
725(Alt) key while performing the desired mouse action. 1356(Alt) key while performing the desired mouse action.
726 1357
727If mouse reporting mode is active, the normal scrollbar actions are 1358If mouse reporting mode is active, the normal scrollbar actions are
728disabled -- on the assumption that we are using a fullscreen 1359disabled -- on the assumption that we are using a fullscreen
729application. Instead, pressing Button1 and Button3 sends B<ESC[6~> 1360application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
730(Next) and B<ESC[5~> (Prior), respectively. Similarly, clicking on the 1361(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
731up and down arrows sends B<ESC[A> (Up) and B<ESC[B> (Down), 1362up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
732respectively. 1363respectively.
733 1364
734=head1 TEXT SELECTION AND INSERTION 1365=head1 THE SELECTION: SELECTING AND PASTING TEXT
735 1366
736The behaviour of text selection and insertion mechanism is similar to 1367The behaviour of text selection and insertion/pasting mechanism is similar
737I<xterm>(1). 1368to I<xterm>(1).
738 1369
739=over 4 1370=over 4
740 1371
741=item B<Selection>: 1372=item B<Selecting>:
742 1373
743Left click at the beginning of the region, drag to the end of the 1374Left click at the beginning of the region, drag to the end of the region
744region and release; Right click to extend the marked region; Left 1375and release; Right click to extend the marked region; Left double-click
745double-click to select a word; Left triple-click to select the entire 1376to select a word; Left triple-click to select the entire logical line
746line. 1377(which can span multiple screen lines), unless modified by resource
1378B<tripleclickwords>.
747 1379
1380Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
1381(Compile: I<frills>) will create a rectangular selection instead of a
1382normal one. In this mode, every selected row becomes its own line in the
1383selection, and trailing whitespace is visually underlined and removed from
1384the selection.
1385
748=item B<Insertion>: 1386=item B<Pasting>:
749 1387
750Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1388Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
751an B<@@RXVT_NAME@@> window causes the current text selection to be 1389window causes the value of the PRIMARY selection (or CLIPBOARD with the
752inserted as if it had been typed on the keyboard. 1390B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1391
1392Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1393inserted too.
753 1394
754=back 1395=back
755 1396
756=head1 CHANGING FONTS 1397=head1 CHANGING FONTS
757 1398
758You can change fonts on-the-fly, which is to say cycle through the 1399Changing fonts (or font sizes, respectively) via the keypad is not yet
759default font and others of various sizes, by using B<Shift-KP_Add> and 1400supported in rxvt-unicode. Bug me if you need this.
760B<Shift-KP_Subtract>. Or, alternatively (if enabled) with 1401
761B<@@HOTKEY@@-@@BIGFONT@@> and B<@@HOTKEY@@-@@SMALLFONT@@>, where the 1402You can, however, switch fonts at runtime using escape sequences, e.g.:
762actual key can be selected using resources 1403
763B<smallfont_key>/B<bigfont_key>. 1404 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1405
1406You can use keyboard shortcuts, too:
1407
1408 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1409 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
1410
1411rxvt-unicode will automatically re-apply these fonts to the output so far.
764 1412
765=head1 ISO 14755 SUPPORT 1413=head1 ISO 14755 SUPPORT
766 1414
767Partial ISO 14755-support is implemented. that means that pressing 1415ISO 14755 is a standard for entering and viewing unicode characters
1416and character codes using the keyboard. It consists of 4 parts. The
1417first part is available if rxvt-unicode has been compiled with
1418C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1419with C<--enable-iso14755>.
768 1420
769Section 5.1: Control and Shift together enters unicode input 1421=over 4
770mode. Entering hex digits composes a Unicode character, pressing space or
771releasing the modifiers commits the keycode and every other key cancels
772the current input character.
773 1422
774Section 5.2: Pressing and immediately releasing Control and Shift together 1423=item * 5.1: Basic method
775enters keycap entry mode for the next key: pressing a function key (tab, 1424
776return etc..) will enter the unicode character corresponding to the given 1425This allows you to enter unicode characters using their hexcode.
777key. 1426
1427Start by pressing and holding both C<Control> and C<Shift>, then enter
1428hex-digits (between one and six). Releasing C<Control> and C<Shift> will
1429commit the character as if it were typed directly. While holding down
1430C<Control> and C<Shift> you can also enter multiple characters by pressing
1431C<Space>, which will commit the current character and lets you start a new
1432one.
1433
1434As an example of use, imagine a business card with a japanese e-mail
1435address, which you cannot type. Fortunately, the card has the e-mail
1436address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily
1437by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>,
1438followed by releasing the modifier keys.
1439
1440=item * 5.2: Keyboard symbols entry method
1441
1442This mode lets you input characters representing the keycap symbols of
1443your keyboard, if representable in the current locale encoding.
1444
1445Start by pressing C<Control> and C<Shift> together, then releasing
1446them. The next special key (cursor keys, home etc.) you enter will not
1447invoke its usual function but instead will insert the corresponding
1448keycap symbol. The symbol will only be entered when the key has been
1449released, otherwise pressing e.g. C<Shift> would enter the symbol for
1450C<ISO Level 2 Switch>, although your intention might have been to enter a
1451reverse tab (Shift-Tab).
1452
1453=item * 5.3: Screen-selection entry method
1454
1455While this is implemented already (it's basically the selection
1456mechanism), it could be extended by displaying a unicode character map.
1457
1458=item * 5.4: Feedback method for identifying displayed characters for later input
1459
1460This method lets you display the unicode character code associated with
1461characters already displayed.
1462
1463You enter this mode by holding down C<Control> and C<Shift> together, then
1464pressing and holding the left mouse button and moving around. The unicode
1465hex code(s) (it might be a combining character) of the character under the
1466pointer is displayed until you release C<Control> and C<Shift>.
1467
1468In addition to the hex codes it will display the font used to draw this
1469character - due to implementation reasons, characters combined with
1470combining characters, line drawing characters and unknown characters will
1471always be drawn using the built-in support font.
1472
1473=back
1474
1475With respect to conformance, rxvt-unicode is supposed to be compliant to
1476both scenario A and B of ISO 14755, including part 5.2.
778 1477
779=head1 LOGIN STAMP 1478=head1 LOGIN STAMP
780 1479
781B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so 1480B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
782that it can be seen via the I<who(1)> command, and can accept messages. 1481it can be seen via the I<who(1)> command, and can accept messages. To
783To allow this feature, B<@@RXVT_NAME@@> must be installed setuid root on 1482allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
784some systems. 1483on some systems or setgid to root or to some other group on others.
785 1484
786=head1 COLORS AND GRAPHICS 1485=head1 COLOURS AND GRAPHICS
787 1486
788In addition to the default foreground and background colours, 1487In addition to the default foreground and background colours,
789B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1488B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
790high-intensity bold/blink versions of the same). Here is a list of the 1489high-intensity (potentially bold/blink) versions of the same, and 72 (or
791colours with their B<rgb.txt> names. 1490240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1491cube plus a 8 (24) colour greyscale ramp.
1492
1493Here is a list of the ANSI colours with their names.
792 1494
793=begin table 1495=begin table
794 1496
795 B<color0> (black) = Black 1497 B<color0> (black) = Black
796 B<color1> (red) = Red3 1498 B<color1> (red) = Red3
816It is also possible to specify the colour values of B<foreground>, 1518It is also possible to specify the colour values of B<foreground>,
817B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1519B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
818a number 0-15, as a convenient shorthand to reference the colour name of 1520a number 0-15, as a convenient shorthand to reference the colour name of
819color0-color15. 1521color0-color15.
820 1522
1523The following text gives values for the standard 88 colour mode (and
1524values for the 256 colour mode in parentheses).
1525
1526The RGB cube uses indices 16..79 (16..231) using the following formulas:
1527
1528 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1529 index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15
1530
1531The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1532steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1533the RGB cube.
1534
1535Together, all those colours implement the 88 (256) colour xterm
1536colours. Only the first 16 can be changed using resources currently, the
1537rest can only be changed via command sequences ("escape codes").
1538
1539Applications are advised to use terminfo or command sequences to discover
1540number and RGB values of all colours (yes, you can query this...).
1541
821Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1542Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
822always swapping the foreground/background colours. This is in contrast to 1543always swapping the foreground/background colours. This is in contrast to
823I<xterm>(1) where the colours are only swapped if they have not otherwise 1544I<xterm>(1) where the colours are only swapped if they have not otherwise
824been specified. For example, 1545been specified. For example,
825 1546
1547 @@RXVT_NAME@@ -fg Black -bg White -rv
1548
1549would yield White on Black, while on I<xterm>(1) it would yield Black on
1550White.
1551
1552=head2 ALPHA CHANNEL SUPPORT
1553
1554If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1555their act together, rxvt-unicode will do its own alpha channel management:
1556
1557You can prefix any colour with an opaqueness percentage enclosed in
1558brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1559(0-100) that specifies the opacity of the colour, where C<0> is completely
1560transparent and C<100> is completely opaque. For example, C<[50]red> is a
1561half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1562is the recommended format to specify transparency values, and works with
1563all ways to specify a colour.
1564
1565For complete control, rxvt-unicode also supports
1566C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1567specifications, where the additional C<aaaa> component specifies opacity
1568(alpha) values. The minimum value of C<0000> is completely transparent,
1569while C<ffff> is completely opaque). The two example colours from
1570earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1571C<rgba:0000/ff00/0000/f332>.
1572
1573You probably need to specify B<"-depth 32">, too, to force a visual with
1574alpha channels, and have the luck that your X-server uses ARGB pixel
1575layout, as X is far from just supporting ARGB visuals out of the box, and
1576rxvt-unicode just fudges around.
1577
1578For example, the following selects an almost completely transparent black
1579background, and an almost opaque pink foreground:
1580
1581 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1582
1583When not using a background image, then the interpretation of the
1584alpha channel is up to your compositing manager (most interpret it as
1585transparency of course).
1586
1587When using a background pixmap or pseudo-transparency, then the background
1588colour will always behave as if it were completely transparent (so the
1589background image shows instead), regardless of how it was specified, while
1590other colours will either be transparent as specified (the background
1591image will show through) on servers supporting the RENDER extension, or
1592fully opaque on servers not supporting the RENDER EXTENSION.
1593
1594Please note that due to bugs in Xft, specifying alpha values might result
1595in garbage being displayed when the X-server does not support the RENDER
1596extension.
1597
1598=head1 ENVIRONMENT
1599
1600B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1601
826=over 4 1602=over 4
827 1603
828=item B<rxvt -fg Black -bg White -rv> 1604=item B<TERM>
829 1605
830would yield White on Black, while on I<xterm>(1) it would yield Black 1606Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
831on White. 1607resources or on the command line.
1608
1609=item B<COLORTERM>
1610
1611Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1612compiled with background image support, and optionally with the added
1613extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1614screen.
1615
1616=item B<COLORFGBG>
1617
1618Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1619the colour code used as default foreground/text colour (or the string
1620C<default> to indicate that the default-colour escape sequence is to be
1621used), C<bg> is the colour code used as default background colour (or the
1622string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1623was compiled with background image support. Libraries like C<ncurses>
1624and C<slang> can (and do) use this information to optimize screen output.
1625
1626=item B<WINDOWID>
1627
1628Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1629window, which usually has subwindows for the scrollbar, the terminal
1630window and so on).
1631
1632=item B<TERMINFO>
1633
1634Set to the terminfo directory iff @@RXVT_NAME@@ was configured with
1635C<--with-terminfo=PATH>.
1636
1637=item B<DISPLAY>
1638
1639Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1640display in its child processes if C<-display> isn't used to override. It
1641defaults to C<:0> if it doesn't exist.
1642
1643=item B<SHELL>
1644
1645The shell to be used for command execution, defaults to C</bin/sh>.
1646
1647=item B<RXVT_SOCKET> [I<sic>]
1648
1649The unix domain socket path used by @@RXVT_NAME@@c(1) and
1650@@RXVT_NAME@@d(1).
1651
1652Default F<<< $HOME/.urxvt/urxvtd-I<< <nodename> >> >>>.
1653
1654=item B<URXVT_PERL_LIB>
1655
1656Additional F<:>-separated library search path for perl extensions. Will be
1657searched after B<-perl-lib> but before F<~/.urxvt/ext> and the system library
1658directory.
1659
1660=item B<URXVT_PERL_VERBOSITY>
1661
1662See L<@@RXVT_NAME@@perl>(3).
1663
1664=item B<HOME>
1665
1666Used to locate the default directory for the unix domain socket for
1667daemon communications and to locate various resource files (such as
1668C<.Xdefaults>)
1669
1670=item B<XAPPLRESDIR>
1671
1672Directory where application-specific X resource files are located.
1673
1674=item B<XENVIRONMENT>
1675
1676If set and accessible, gives the name of a X resource file to be loaded by
1677@@RXVT_NAME@@.
832 1678
833=back 1679=back
834 1680
835=head1 ENVIRONMENT
836
837B<@@RXVT_NAME@@> sets the environment variables B<TERM>, B<COLORTERM>
838and B<COLORFGBG>. The environment variable B<WINDOWID> is set to the X
839window id number of the B<@@RXVT_NAME@@> window and it also uses and
840sets the environment variable B<DISPLAY> to specify which display
841terminal to use. B<@@RXVT_NAME@@> uses the environment variables
842B<RXVTPATH> and B<PATH> to find XPM files.
843
844=head1 FILES 1681=head1 FILES
845 1682
846=over 4 1683=over 4
847 1684
848=item B</etc/utmp>
849
850System file for login records.
851
852=item B</usr/lib/X11/rgb.txt> 1685=item B</usr/lib/X11/rgb.txt>
853 1686
854Color names. 1687Colour names.
855 1688
856=back 1689=back
857 1690
858=head1 SEEALSO 1691=head1 SEE ALSO
859 1692
860I<xterm>(1), I<sh>(1), I<resize>(1), I<X>(1), I<pty>(4), I<tty>(4), I<utmp>(5) 1693@@RXVT_NAME@@(7), @@RXVT_NAME@@c(1), @@RXVT_NAME@@d(1), @@RXVT_NAME@@-extensions(1),
861 1694@@RXVT_NAME@@perl(3), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5)
862See rxvtRef.html rxvtRef.txt for detailed information on recognized escape sequences and menuBar syntax, etc.
863
864=head1 BUGS
865
866Check the BUGS file for an up-to-date list.
867
868Cursor change support is not yet implemented.
869
870Click-and-drag doesn't work with X11 mouse report overriding.
871 1695
872=head1 CURRENT PROJECT COORDINATOR 1696=head1 CURRENT PROJECT COORDINATOR
873 1697
874=over 4 1698=over 4
875 1699
876=item Project Coordinator 1700=item Project Coordinator
877 1701
878@@RXVTMAINT@@ L<@@RXVT_MAINTEMAIL@@> 1702Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
879 1703
880=item Web page maintainter 1704L<http://software.schmorp.de/pkg/rxvt-unicode.html>
881
882@@RXVTWEBMAINT@@ L<@@RXVT_WEBMAINTEMAIL@@>
883
884L<@@RXVT_WEBPAGE@@>
885 1705
886=back 1706=back
887 1707
888=head1 AUTHORS 1708=head1 AUTHORS
889 1709
911 1731
912Project Coordinator (changes.txt 2.21a to 2.4.5) 1732Project Coordinator (changes.txt 2.21a to 2.4.5)
913 1733
914=item Geoff Wing L<< <gcw@pobox.com> >> 1734=item Geoff Wing L<< <gcw@pobox.com> >>
915 1735
916Rewrote screen display and text selection routines. Project Coordinator 1736Rewrote screen display and text selection routines.
1737
917(changes.txt 2.4.6 - rxvt-unicode) 1738Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
918 1739
919=item Marc Alexander Lehmann L<< <rxvt@schmorp.de> >> 1740=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
920 1741
921Forked rxvt-unicode, rewrote most of the display code and internal 1742Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
922character handling to store text in unicode, improve xterm 1743extension, random hacks, numerous bugfixes and extensions.
923compatibility and apply numerous other bugfixes and extensions.
924 1744
925Project Coordinator (Changes 1.0 -) 1745Project Coordinator (Changes 1.0 -)
926 1746
1747=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1748
1749pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1750
927=back 1751=back
928 1752

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