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Revision 1.30 by root, Wed Sep 8 17:10:23 2004 UTC vs.
Revision 1.203 by sf-exg, Sat Aug 13 09:05:43 2011 UTC

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
17=head1 FREQUENTLY ASKED QUESTIONS 20=head1 FREQUENTLY ASKED QUESTIONS
18 21
19See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of frequently 22See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of
20asked questions and answer to them and some common problems. 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>.
21 26
22=head1 RXVT-UNICODE VS. RXVT 27=head1 RXVT-UNICODE VS. RXVT
23 28
24Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode 29Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode
25internally. That means it can store and display most scripts in the 30internally. That means it can store and display most scripts in the
26world. Being a terminal emulator, however, some things are very difficult, 31world. Being a terminal emulator, however, some things are very difficult,
27especially cursive scripts such as arabic, vertically written scripts 32especially cursive scripts such as arabic, vertically written scripts
28like mongolian or scripts requiring extremely complex combining rules, 33like mongolian or scripts requiring extremely complex combining rules,
29like tibetan or devenagari. Don't expect pretty output when using these 34like tibetan or devanagari. Don't expect pretty output when using these
30scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work 35scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work
31fine, though. A somewhat difficult case are left-to-right scripts, such 36fine, though. A somewhat difficult case are right-to-left scripts, such
32as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms 37as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms
33belong into the application, not the terminal emulator (too many things -- 38belong in the application, not the terminal emulator (too many things --
34such as cursor-movement while editing -- break otherwise), but that might 39such as cursor-movement while editing -- break otherwise), but that might
35change. 40change.
36 41
37If you are looking for a terminal that supports more exotic scripts, let 42If you are looking for a terminal that supports more exotic scripts, let
38me recommend C<mlterm>, which is a very userfriendly, lean and clean 43me recommend C<mlterm>, which is a very user friendly, lean and clean
39terminal emulator. In fact, the reason rxvt-unicode was born was solely 44terminal emulator. In fact, the reason rxvt-unicode was born was solely
40because the author couldn't get C<mlterm> to use one font for latin1 and 45because the author couldn't get C<mlterm> to use one font for latin1 and
41another for japanese. 46another for japanese.
42 47
43Therefore another design rationale was the use of multiple fonts to 48Therefore another design rationale was the use of multiple fonts to
44display characters: The idea of a single unicode font which many other 49display characters: The idea of a single unicode font which many other
45programs force onto it's users never made sense to me: You should be able 50programs force onto its users never made sense to me: You should be able
46to choose any font for any script freely. 51to choose any font for any script freely.
47 52
48Apart from that, rxvt-unicode is also much better internationalised than 53Apart from that, rxvt-unicode is also much better internationalised than
49it's predecessor, supports things such as XFT and ISO 14755 that are handy 54its predecessor, supports things such as XFT and ISO 14755 that are handy
50in i18n-environments, is faster, and has a lot less bugs than the original 55in i18n-environments, is faster, and has a lot bugs less than the original
51rxvt. This all in addition to dozens of other small improvements. 56rxvt. This all in addition to dozens of other small improvements.
52 57
53It is still faithfully following the original rxvt idea of being lean 58It is still faithfully following the original rxvt idea of being lean
54and nice on resources: for example, you can still configure rxvt-unicode 59and nice on resources: for example, you can still configure rxvt-unicode
55without most of it's features to get a lean binary. It also comes with 60without most of its features to get a lean binary. It also comes with
56a client/daemon pair that lets you open any number of terminal windows 61a client/daemon pair that lets you open any number of terminal windows
57from within a single process, which makes startup time very fast and 62from within a single process, which makes startup time very fast and
58drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and 63drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and
59@@RXVT_NAME@@c(1) (client). 64@@RXVT_NAME@@c(1) (client).
60 65
61It also makes technical information about escape sequences (which have 66It also makes technical information about escape sequences (which have
62been extended) easier accessible: see @@RXVT_NAME@@(7) for technical 67been extended) more accessible: see @@RXVT_NAME@@(7) for technical
63reference documentation (escape sequences etc.). 68reference documentation (escape sequences etc.).
64 69
65=head1 OPTIONS 70=head1 OPTIONS
66 71
67The 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
87 92
88Print out a message describing available options. 93Print out a message describing available options.
89 94
90=item B<-display> I<displayname> 95=item B<-display> I<displayname>
91 96
92Attempt 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>
93respected). In the absence of this option, the display specified by the 98is still respected. but deprecated). In the absence of this option, the
94B<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]
95 110
96=item B<-geometry> I<geom> 111=item B<-geometry> I<geom>
97 112
98Window geometry (B<-g> still respected); resource B<geometry>. 113Window geometry (B<-g> still respected); resource B<geometry>.
99 114
101 116
102Turn on/off simulated reverse video; resource B<reverseVideo>. 117Turn on/off simulated reverse video; resource B<reverseVideo>.
103 118
104=item B<-j>|B<+j> 119=item B<-j>|B<+j>
105 120
106Turn on/off jump scrolling; resource B<jumpScroll>. 121Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
107 122
108=item B<-ip>|B<+ip> 123=item B<-ss>|B<+ss>
109 124
110Turn on/off inheriting parent window's pixmap. Alternative form is 125Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
111B<-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.
112 133
113=item B<-fade> I<number> 134=item B<-fade> I<number>
114 135
115Fade 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>.
116 144
117=item B<-tint> I<colour> 145=item B<-tint> I<colour>
118 146
119Tint the transparent background pixmap with the given colour when 147Tint the transparent background with the given colour;
120transparency is enabled with B<-tr> or B<-ip>. See also the B<-sh> 148resource I<tintColor>.
121option that can be used to brighten or darken the image in addition to
122tinting it.
123 149
124=item B<-sh> 150=item B<-sh> I<number>
125 151
126I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 152Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
127background image in addition to tinting it (i.e. B<-tint> must be 153A value of 100 means no shading; resource I<shading>.
128specified, 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>.
129 179
130=item B<-bg> I<colour> 180=item B<-bg> I<colour>
131 181
132Window background colour; resource B<background>. 182Window background colour; resource B<background>.
133 183
134=item B<-fg> I<colour> 184=item B<-fg> I<colour>
135 185
136Window foreground colour; resource B<foreground>. 186Window foreground colour; resource B<foreground>.
137 187
138=item B<-pixmap> I<file[;geom]> 188=item B<-pixmap> I<file[;oplist]>
139 189
140Compile 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
141specify its scaling with a geometry string. Note you may need to add 191optionally specify a list of operations to modify it. Note you may need to
142quotes to avoid special shell interpretation of the `;' in the 192add quotes to avoid special shell interpretation of the C<;> in the
143command-line; resource B<backgroundPixmap>. 193command-line; for more details see resource B<backgroundPixmap>.
144 194
145=item B<-cr> I<colour> 195=item B<-cr> I<colour>
146 196
147The cursor colour; resource B<cursorColor>. 197The cursor colour; resource B<cursorColor>.
148 198
160resource B<borderColor>. 210resource B<borderColor>.
161 211
162=item B<-fn> I<fontlist> 212=item B<-fn> I<fontlist>
163 213
164Select the fonts to be used. This is a comma separated list of font names 214Select the fonts to be used. This is a comma separated list of font names
165that are used in turn when trying to display Unicode characters. The 215that are checked in order when trying to find glyphs for characters. The
166first font defines the cell size for characters; other fonts might be 216first font defines the cell size for characters; other fonts might be
167smaller, but not (in general) larger. A reasonable default font list is 217smaller, but not (in general) larger. A (hopefully) reasonable default
168always appended to it. See resource B<font> for details. 218font list is always appended to it. See resource B<font> for more details.
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"
169 226
170See also the question "How does rxvt-unicode choose fonts?" in the FAQ 227See also the question "How does rxvt-unicode choose fonts?" in the FAQ
171section of @@RXVT_NAME@@(7). 228section of @@RXVT_NAME@@(7).
172 229
173=item B<-fb> I<fontlist> 230=item B<-fb> I<fontlist>
174 231
175Compile font-styles: The bold font list to use when bold characters are to 232Compile I<font-styles>: The bold font list to use when B<bold> characters
176be printed. See resource B<boldFont> for details. 233are to be printed. See resource B<boldFont> for details.
177 234
178=item B<-fi> I<fontlist> 235=item B<-fi> I<fontlist>
179 236
180Compile font-styles: The italic font list to use when bold characters are to 237Compile I<font-styles>: The italic font list to use when I<italic>
181be printed. See resource B<italicFont> for details. 238characters are to be printed. See resource B<italicFont> for details.
182 239
183=item B<-fbi> I<fontlist> 240=item B<-fbi> I<fontlist>
184 241
185Compile font-styles: The bold italic font list to use when bold characters are to 242Compile I<font-styles>: The bold italic font list to use when B<< I<bold
186be printed. See resource B<boldItalicFont> for details. 243italic> >> characters are to be printed. See resource B<boldItalicFont>
244for details.
245
246=item B<-is>|B<+is>
247
248Compile I<font-styles>: Bold/Blink font styles imply high intensity
249foreground/background (default). See resource B<intensityStyles> for
250details.
187 251
188=item B<-name> I<name> 252=item B<-name> I<name>
189 253
190Specify the application name under which resources are to be obtained, 254Specify the application name under which resources are to be obtained,
191rather than the default executable file name. Name should not contain 255rather than the default executable file name. Name should not contain
207 271
208=item B<-sb>|B<+sb> 272=item B<-sb>|B<+sb>
209 273
210Turn on/off scrollbar; resource B<scrollBar>. 274Turn on/off scrollbar; resource B<scrollBar>.
211 275
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
212=item B<-si>|B<+si> 285=item B<-si>|B<+si>
213 286
214Turn on/off scroll-to-bottom on TTY output inhibit; resource 287Turn on/off scroll-to-bottom on TTY output inhibit; resource
215B<scrollTtyOutput> has opposite effect. 288B<scrollTtyOutput> has opposite effect.
216 289
223 296
224Turn on/off scrolling with the scrollback buffer as new lines appear. 297Turn on/off scrolling with the scrollback buffer as new lines appear.
225This only takes effect if B<-si> is also given; resource 298This only takes effect if B<-si> is also given; resource
226B<scrollWithBuffer>. 299B<scrollWithBuffer>.
227 300
228=item B<-sr>|B<+sr>
229
230Put scrollbar on right/left; resource B<scrollBar_right>.
231
232=item B<-st>|B<+st> 301=item B<-ptab>|B<+ptab>
233 302
234Display normal (non XTerm/NeXT) scrollbar without/with a trough; 303If enabled (default), "Horizontal Tab" characters are being stored as
235resource 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>.
236 308
237=item B<-bc>|B<+bc> 309=item B<-bc>|B<+bc>
238 310
239Blink 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>.
240 316
241=item B<-iconic> 317=item B<-iconic>
242 318
243Start iconified, if the window manager supports that option. 319Start iconified, if the window manager supports that option.
244Alternative form is B<-ic>. 320Alternative form is B<-ic>.
261 337
262=item B<-bl> 338=item B<-bl>
263 339
264Compile 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.
265if honoured by the WM, the rxvt-unicode window will not have window 341if honoured by the WM, the rxvt-unicode window will not have window
266decorations; 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>.
267 356
268=item B<-lsp> I<number> 357=item B<-lsp> I<number>
269 358
270Compile I<linespace>: Lines (pixel height) to insert between each row 359Compile I<frills>: Lines (pixel height) to insert between each row of
271of 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>.
272 369
273=item B<-tn> I<termname> 370=item B<-tn> I<termname>
274 371
275This 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
276B<TERM> environment variable. This terminal type must exist in the 373B<TERM> environment variable. This terminal type must exist in the
285given 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
286on 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
287run the program specified by the B<SHELL> environment variable or, 384run the program specified by the B<SHELL> environment variable or,
288failing that, I<sh(1)>. 385failing that, I<sh(1)>.
289 386
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
290=item B<-title> I<text> 392=item B<-title> I<text>
291 393
292Window title (B<-T> still respected); the default title is the basename 394Window title (B<-T> still respected); the default title is the basename
293of 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
294application name; resource B<title>. 396application name; resource B<title>.
312 414
313Compile I<XIM>: input method name. resource B<inputMethod>. 415Compile I<XIM>: input method name. resource B<inputMethod>.
314 416
315=item B<-imlocale> I<string> 417=item B<-imlocale> I<string>
316 418
317The 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.
318de_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
319extension to be able to input japanese characters while staying in 421input extension to be able to input japanese characters while staying in
320another 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>.
321 435
322=item B<-insecure> 436=item B<-insecure>
323 437
324Enable "insecure" mode, which currently enables most of the escape 438Enable "insecure" mode, which currently enables most of the escape
325sequences that echo strings. See the resource B<insecure> for more 439sequences that echo strings. See the resource B<insecure> for more
339=item B<-ssr>|B<+ssr> 453=item B<-ssr>|B<+ssr>
340 454
341Turn on/off secondary screen scroll (default enabled); resource 455Turn on/off secondary screen scroll (default enabled); resource
342B<secondaryScroll>. 456B<secondaryScroll>.
343 457
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
344=item B<-xrm> I<resourcestring> 471=item B<-xrm> I<string>
345 472
346No effect on rxvt-unicode. Simply passes through an argument to be made 473Works like the X Toolkit option of the same name, by adding the I<string>
347available 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
348some 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.
349 549
350=back 550=back
351 551
352=head1 RESOURCES (available also as long-options) 552=head1 RESOURCES
353 553
354Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 554Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
355options) compiled into your version. 555options) compiled into your version. All resources are also available as
556long-options.
356 557
357There are two different methods that @@RXVT_NAME@@ can use to get the 558You can set and change the resources using X11 tools like B<xrdb>. Many
358Xresource data: using the X libraries (Xrm*-functions) or internal 559distribution do also load settings from the B<~/.Xresources> file when X
359Xresources reader (B<~/.Xdefaults>). For the first method (ie. 560starts. @@RXVT_NAME@@ will consult the following files/resources in order,
360B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 561with later settings overwriting earlier ones:
361resources using X11 tools like B<xset>. Many distribution do also load
362settings from the B<~/.Xresources> file when X starts.
363 562
364If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h> 563 1. app-defaults file in $XAPPLRESDIR
365lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults 564 2. $HOME/.Xdefaults
366set in XAPPLOADDIR/URxvt (compile-time defined: usually 565 3. RESOURCE_MANAGER property on root-window of screen 0
367B</usr/lib/X11/app-defaults/URxvt>) and resources set in 566 4. SCREEN_RESOURCES property on root-window of the current screen
368B<~/.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
369Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 570Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
370class 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
371resources common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be 572common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
372easily configured, while the class name B<URxvt> allows resources 573configured, while the class name B<URxvt> allows resources unique to
373unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 574B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
374shared between different B<@@RXVT_NAME@@> configurations. If no 575configurations. If no resources are specified, suitable defaults will
375resources are specified, suitable defaults will be used. Command-line 576be used. Command-line arguments can be used to override resource
376arguments can be used to override resource settings. The following 577settings. The following resources are supported (you might want to
377resources are allowed: 578check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
579extensions not documented here):
378 580
379=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.
380 594
381=item B<geometry:> I<geom> 595=item B<geometry:> I<geom>
382 596
383Create the window with the specified X window geometry [default 80x24]; 597Create the window with the specified X window geometry [default 80x24];
384option B<-geometry>. 598option B<-geometry>.
398Use 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
399corresponds to low-intensity (normal) colours and 8-15 corresponds to 613corresponds to low-intensity (normal) colours and 8-15 corresponds to
400high-intensity (bold = bright foreground, blink = bright background) 614high-intensity (bold = bright foreground, blink = bright background)
401colours. 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,
4023=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
403names used are listed in the B<COLORS AND GRAPHICS> section. 617names used are listed in the B<COLOURS AND GRAPHICS> section.
404 618
405Colours higher than 15 cannot be set using resources (yet), but can be 619Colours higher than 15 cannot be set using resources (yet), but can be
406changed using an escape command (see @@RXVT_NAME@@(7)). 620changed using an escape command (see @@RXVT_NAME@@(7)).
407 621
408Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with 622Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
412 626
413=item B<colorIT:> I<colour> 627=item B<colorIT:> I<colour>
414 628
415Use the specified colour to display bold or italic characters when the 629Use the specified colour to display bold or italic characters when the
416foreground colour is the default. If font styles are not available 630foreground colour is the default. If font styles are not available
417(Compile styles) and this option is unset, reverse video is used instead. 631(Compile I<styles>) and this option is unset, reverse video is used instead.
418 632
419=item B<colorUL:> I<colour> 633=item B<colorUL:> I<colour>
420 634
421Use the specified colour to display underlined characters when the 635Use the specified colour to display underlined characters when the
422foreground colour is the default. 636foreground colour is the default.
423 637
424=item B<colorRV:> I<colour> 638=item B<underlineColor:> I<colour>
425 639
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
426Use the specified colour as the background for reverse video 645If set, use the specified colour as the background for highlighted
427characters. 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.
428 652
429=item B<cursorColor:> I<colour> 653=item B<cursorColor:> I<colour>
430 654
431Use 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
432foreground colour; option B<-cr>. 656foreground colour; option B<-cr>.
439 663
440=item B<reverseVideo:> I<boolean> 664=item B<reverseVideo:> I<boolean>
441 665
442B<True>: simulate reverse video by foreground and background colours; 666B<True>: simulate reverse video by foreground and background colours;
443option B<-rv>. B<False>: regular screen colours [default]; option 667option B<-rv>. B<False>: regular screen colours [default]; option
444B<+rv>. See note in B<COLORS AND GRAPHICS> section. 668B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
445 669
446=item B<jumpScroll:> I<boolean> 670=item B<jumpScroll:> I<boolean>
447 671
448B<True>: specify that jump scrolling should be used. When scrolling 672B<True>: specify that jump scrolling should be used. When receiving lots
449quickly, 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
450B<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>.
451 679
452=item B<inheritPixmap:> I<boolean> 680=item B<skipScroll:> I<boolean>
453 681
454B<True>: make the background inherit the parent windows' pixmap, giving 682B<True>: (the default) specify that skip scrolling should be used. When
455artificial transparency. B<False>: do not inherit the parent windows' 683receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
456pixmap. 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.
457 698
458=item B<fading:> I<number> 699=item B<fading:> I<number>
459 700
460Fade 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>.
461 707
462=item B<tintColor:> I<colour> 708=item B<tintColor:> I<colour>
463 709
464Tint 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>.
465 715
466=item B<shading:> I<number> 716=item B<shading:> I<number>
467 717
468Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 718Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
469image in addition to tinting it. 719A value of 100 means no shading; option B<-sh>.
470 720
721=item B<blendType:> I<string>
722
723Specify background blending type; option B<-blt>.
724
471=item B<fading:> I<number> 725=item B<blurRadius:> I<number>
472 726
473Scale 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>.
474 733
475=item B<scrollColor:> I<colour> 734=item B<scrollColor:> I<colour>
476 735
477Use the specified colour for the scrollbar [default #B2B2B2]. 736Use the specified colour for the scrollbar [default #B2B2B2].
478 737
479=item B<troughColor:> I<colour> 738=item B<troughColor:> I<colour>
480 739
481Use the specified colour for the scrollbar's trough area [default 740Use the specified colour for the scrollbar's trough area [default
482#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 741#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
483 742
484=item B<borderColor:> I<colour> 743=item B<borderColor:> I<colour>
485 744
486The colour of the border around the text area and between the scrollbar 745The colour of the border around the text area and between the scrollbar
487and the text. 746and the text.
488 747
489=item B<backgroundPixmap:> I<file[;geom]> 748=item B<backgroundPixmap:> I<file[;oplist]>
490 749
491Use the specified XPM file (note the `.xpm' extension is optional) for 750Use the specified image file for the background and also
492the background and also optionally specify its scaling with a geometry 751optionally specify a colon separated list of operations to modify it.
493string B<WxH+X+Y>, in which B<"W" / "H"> specify the 752Supported operations are:
753
754 B<WxH+X+Y> sets scale and position. B<"W" / "H"> specify the
494horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image 755 horizontal/vertical scale (percent), and B<"X" / "Y">
495centre (percent). A scale of 0 displays the image with tiling. A scale 756 locate the image centre (percent). A scale of 0 disables
496of 1 displays the image without any scaling. A scale of 2 to 9 757 scaling. The maximum permitted scale is 1000.
497specifies an integer number of images in that direction. No image will 758 op=tile enables tiling
498be magnified beyond 10 times its original size. The maximum permitted 759 op=pscale enables proportional scaling
499scale is 1000. [default 0x0+50+50] 760 op=root use the position of the terminal window relative to the root
761 window as the image offset, simulating a root window background
500 762
501=item B<menu:> I<file[;tag]> 763The default scale and position setting is C<100x100+50+50>.
764Alternatively, a predefined set of templates can be used to achieve
765the most common setups:
502 766
503Read in the specified menu file (note the `.menu' extension is 767 style=tiled the image is tiled with no scaling
504optional) and also optionally specify a starting tag to find. See the 768 style=aspect-stretched the image is scaled to fill the whole window maintaining
505reference documentation for details on the syntax for the menuBar. 769 the aspect ratio and centered
770 style=stretched the image is scaled to fill the whole window
771 style=centered the image is centered with no scaling
772 style=root-tiled the image is tiled with no scaling and using 'op=root' positioning
773
774If multiple templates are specified the last one wins. Note that a
775template overrides all the scale, position and operations settings.
776Indeed, the templates can be specified in terms of low level settings
777as follows:
778
779 style=tiled 0x0+0+0:op=tile
780 style=aspect-stretched +50+50:op=pscale
781 style=stretched 100x100
782 style=centered 0x0+50+50
783 style=root-tiled 0x0:op=tile:op=root
784
785If used in conjunction with B<-tr> option, the specified pixmap will be
786blended over the transparent background using alpha-blending. If I<afterimage>
787support has been compiled in it is possible to choose other blending
788types with B<-blt "type"> option.
506 789
507=item B<path:> I<path> 790=item B<path:> I<path>
508 791
509Specify the colon-delimited search path for finding files (XPM and 792Specify the colon-delimited search path for finding background image files.
510menus), in addition to the paths specified by the B<RXVTPATH> and
511B<PATH> environment variables.
512 793
513=item B<font:> I<fontlist> 794=item B<font:> I<fontlist>
514 795
515Select the fonts to be used. This is a comma separated list of font 796Select the fonts to be used. This is a comma separated list of font names
516names that are used in turn when trying to display Unicode characters. 797that are checked in order when trying to find glyphs for characters. The
517The first font defines the cell size for characters; other fonts might 798first font defines the cell size for characters; other fonts might be
518be smaller, but not larger. A reasonable default font list is always 799smaller, but not (in general) larger. A (hopefully) reasonable default
519appended to it. option B<-fn>. 800font list is always appended to it; option B<-fn>.
520 801
521Each font can either be a standard X11 core font (XLFD) name, with 802Each font can either be a standard X11 core font (XLFD) name, with
522optional prefix C<x:> or a Xft font (Compile xft), prefixed with C<xft:>. 803optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
523 804
524In addition, each font can be prefixed with additional hints and 805In addition, each font can be prefixed with additional hints and
525specifications enclosed in square brackets (C<[]>). The only available 806specifications enclosed in square brackets (C<[]>). The only available
526hint currently is C<codeset=codeset-name>, and this is only used for Xft 807hint currently is C<codeset=codeset-name>, and this is only used for Xft
527fonts. 808fonts.
528 809
529For example, this font resource 810For example, this font resource
530 811
531 URxvt*font: 9x15bold,\ 812 URxvt.font: 9x15bold,\
532 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\ 813 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
533 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \ 814 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
534 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \ 815 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
535 xft:Code2000:antialias=false 816 xft:Code2000:antialias=false
536 817
537specifies five fonts to be used. The first one is C<9x15bold> (actually 818specifies five fonts to be used. The first one is C<9x15bold> (actually
538the iso8859-1 version of the second font), which is the base font (because 819the iso8859-1 version of the second font), which is the base font (because
539it is named first) and thus defines the character cell grid to be 9 pixels 820it is named first) and thus defines the character cell grid to be 9 pixels
540wide and 15 pixels high. 821wide and 15 pixels high.
541 822
542the second font is just used to add additional unicode characters not in 823The second font is just used to add additional unicode characters not in
543the base font, likewise the third, which is unfortunately non-bold, but 824the base font, likewise the third, which is unfortunately non-bold, but
544the bold version of the font does contain less characters, so this is a 825the bold version of the font does contain fewer characters, so this is a
545useful supplement. 826useful supplement.
546 827
547The third font is an Xft font with aliasing turned off, and the characters 828The third font is an Xft font with aliasing turned off, and the characters
548are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font 829are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
549contains other characters, but we are not interested in them. 830contains other characters, but we are not interested in them.
570not possible, replacement fonts of the desired shape will be tried. 851not possible, replacement fonts of the desired shape will be tried.
571 852
572If set, but empty, then this specific style is disabled and the normal 853If set, but empty, then this specific style is disabled and the normal
573text font will being used for the given style. 854text font will being used for the given style.
574 855
575=item B<selectstyle:> I<mode> 856=item B<intensityStyles:> I<boolean>
576 857
577Set mouse selection style to B<old> which is 2.20, B<oldword> which is 858When font styles are not enabled, or this option is enabled (B<True>,
578xterm style with 2.20 old word selection, or anything else which gives 859option B<-is>, the default), bold/blink font styles imply high
579xterm style selection. 860intensity foreground/background colours. Disabling this option (B<False>,
580 861option B<+is>) disables this behaviour, the high intensity colours are not
581=item B<scrollstyle:> I<mode> 862reachable.
582
583Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
584the author's favourite..
585 863
586=item B<title:> I<string> 864=item B<title:> I<string>
587 865
588Set window title string, the default title is the command-line 866Set window title string, the default title is the command-line
589specified after the B<-e> option, if any, otherwise the application 867specified after the B<-e> option, if any, otherwise the application
598=item B<mapAlert:> I<boolean> 876=item B<mapAlert:> I<boolean>
599 877
600B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 878B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
601de-iconify (map) on receipt of a bell character [default]. 879de-iconify (map) on receipt of a bell character [default].
602 880
881=item B<urgentOnBell:> I<boolean>
882
883B<True>: set the urgency hint for the wm on receipt of a bell character.
884B<False>: do not set the urgency hint [default].
885
886@@RXVT_NAME@@ resets the urgency hint on every focus change.
887
603=item B<visualBell:> I<boolean> 888=item B<visualBell:> I<boolean>
604 889
605B<True>: use visual bell on receipt of a bell character; option B<-vb>. 890B<True>: use visual bell on receipt of a bell character; option B<-vb>.
606B<False>: no visual bell [default]; option B<+vb>. 891B<False>: no visual bell [default]; option B<+vb>.
607 892
621 906
622Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 907Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use
623B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or 908B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
624B<Shift-Print> to include the scrollback as well. 909B<Shift-Print> to include the scrollback as well.
625 910
911The string will be interpreted as if typed into the shell as-is.
912
913Example:
914
915 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
916
917This creates a new file in your home directory with the screen contents
918every time you hit C<Print>.
919
920=item B<scrollstyle:> I<mode>
921
922Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
923the author's favourite.
924
925=item B<thickness:> I<number>
926
927Set the scrollbar width in pixels.
928
626=item B<scrollBar:> I<boolean> 929=item B<scrollBar:> I<boolean>
627 930
628B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 931B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
629disable the scrollbar; option B<+sb>. 932disable the scrollbar; option B<+sb>.
630 933
649B<False>: do not scroll to bottom when tty receives output; option 952B<False>: do not scroll to bottom when tty receives output; option
650B<+si>. 953B<+si>.
651 954
652=item B<scrollWithBuffer:> I<boolean> 955=item B<scrollWithBuffer:> I<boolean>
653 956
654B<True>: scroll with scrollback buffer when tty receives new lines (and 957B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
655B<scrollTtyOutput> is False); option B<+sw>. B<False>: do not scroll 958try to show the same lines) and B<scrollTtyOutput> is False; option
656with scrollback buffer when tty recieves new lines; option B<-sw>. 959B<-sw>. B<False>: do not scroll with scrollback buffer when tty receives
960new lines; option B<+sw>.
657 961
658=item B<scrollTtyKeypress:> I<boolean> 962=item B<scrollTtyKeypress:> I<boolean>
659 963
660B<True>: scroll to bottom when a non-special key is pressed. Special keys 964B<True>: scroll to bottom when a non-special key is pressed. Special keys
661are those which are intercepted by rxvt-unicode for special handling and 965are those which are intercepted by rxvt-unicode for special handling and
680=item B<borderLess:> I<boolean> 984=item B<borderLess:> I<boolean>
681 985
682Set MWM hints to request a borderless window, i.e. if honoured by the 986Set MWM hints to request a borderless window, i.e. if honoured by the
683WM, the rxvt-unicode window will not have window decorations; option B<-bl>. 987WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
684 988
989=item B<skipBuiltinGlyphs:> I<boolean>
990
991Compile I<frills>: Disable the usage of the built-in block graphics/line
992drawing characters and just rely on what the specified fonts provide. Use
993this if you have a good font and want to use its block graphic glyphs;
994option B<-sbg>.
995
685=item B<termName:> I<termname> 996=item B<termName:> I<termname>
686 997
687Specifies the terminal type name to be set in the B<TERM> environment 998Specifies the terminal type name to be set in the B<TERM> environment
688variable; option B<-tn>. 999variable; option B<-tn>.
689 1000
690=item B<linespace:> I<number> 1001=item B<lineSpace:> I<number>
691 1002
692Specifies number of lines (pixel height) to insert between each row of 1003Specifies number of lines (pixel height) to insert between each row of
693the display [default 0]; option B<-lsp>. 1004the display [default 0]; option B<-lsp>.
694 1005
695=item B<meta8:> I<boolean> 1006=item B<meta8:> I<boolean>
700=item B<mouseWheelScrollPage:> I<boolean> 1011=item B<mouseWheelScrollPage:> I<boolean>
701 1012
702B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel 1013B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel
703scrolls five lines [default]. 1014scrolls five lines [default].
704 1015
1016=item B<pastableTabs:> I<boolean>
1017
1018B<True>: store tabs as wide characters. B<False>: interpret tabs as cursor
1019movement only; option C<-ptab>.
1020
705=item B<cursorBlink:> I<boolean> 1021=item B<cursorBlink:> I<boolean>
706 1022
707B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 1023B<True>: blink the cursor. B<False>: do not blink the cursor [default];
708option B<-bc>. 1024option B<-bc>.
1025
1026=item B<cursorUnderline:> I<boolean>
1027
1028B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
1029option B<-uc>.
709 1030
710=item B<pointerBlank:> I<boolean> 1031=item B<pointerBlank:> I<boolean>
711 1032
712B<True>: blank the pointer when a key is pressed or after a set number 1033B<True>: blank the pointer when a key is pressed or after a set number
713of seconds of inactivity. B<False>: the pointer is always visible 1034of seconds of inactivity. B<False>: the pointer is always visible
721 1042
722Mouse pointer background colour. 1043Mouse pointer background colour.
723 1044
724=item B<pointerBlankDelay:> I<number> 1045=item B<pointerBlankDelay:> I<number>
725 1046
726Specifies number of seconds before blanking the pointer [default 2]. 1047Specifies number of seconds before blanking the pointer [default 2]. Use a
1048large number (e.g. C<987654321>) to effectively disable the timeout.
727 1049
728=item B<backspacekey:> I<string> 1050=item B<backspacekey:> I<string>
729 1051
730The string to send when the backspace key is pressed. If set to B<DEC> 1052The string to send when the backspace key is pressed. If set to B<DEC>
731or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 1053or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
732(code 8) - which can be reversed with the appropriate DEC private mode 1054(code 8) - which can be reversed with the appropriate DEC private mode
733escape sequence. 1055escape sequence.
734 1056
735=item B<deletekey:> I<string> 1057=item B<deletekey:> I<string>
736 1058
738pressed. If unset it will send the sequence traditionally associated 1060pressed. If unset it will send the sequence traditionally associated
739with the B<Execute> key. 1061with the B<Execute> key.
740 1062
741=item B<cutchars:> I<string> 1063=item B<cutchars:> I<string>
742 1064
743The characters used as delimiters for double-click word selection. The 1065The characters used as delimiters for double-click word selection
744built-in default: 1066(whitespace delimiting is added automatically if resource is given).
745 1067
1068When the perl selection extension is in use (the default if compiled
1069in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
1070characters will be created (if the resource exists, otherwise, no regex
1071will be created). In this mode, characters outside ISO-8859-1 can be used.
1072
1073When the selection extension is not used, only ISO-8859-1 characters can
1074be used. If not specified, the built-in default is used:
1075
746B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1076B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
747 1077
748=item B<preeditType:> I<style> 1078=item B<preeditType:> I<style>
749 1079
750B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1080B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
751 1081
753 1083
754I<name> of inputMethod to use; option B<-im>. 1084I<name> of inputMethod to use; option B<-im>.
755 1085
756=item B<imLocale:> I<name> 1086=item B<imLocale:> I<name>
757 1087
758The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 1088The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
759de_DE.UTF-8 for normal text processing but ja_JP.EUC-JP for the input 1089C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
760extension to be able to input japanese characters while staying in 1090input extension to be able to input japanese characters while staying in
761another locale. option B<-imlocale>. 1091another locale; option B<-imlocale>.
1092
1093=item B<imFont:> I<fontset>
1094
1095Specify the font-set used for XIM styles C<OverTheSpot> or
1096C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
1097by commas), i.e. it's not in the same format as the other font lists used
1098in @@RXVT_NAME@@. The default will be set-up to chose *any* suitable found
1099found, preferably one or two pixels differing in size to the base font.
1100option B<-imfont>.
1101
1102=item B<tripleclickwords:> I<boolean>
1103
1104Change the meaning of triple-click selection with the left mouse
1105button. Instead of selecting a full line it will extend the selection to
1106the end of the logical line only; option B<-tcw>.
762 1107
763=item B<insecure:> I<boolean> 1108=item B<insecure:> I<boolean>
764 1109
765Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1110Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
766echo arbitrary strings like the icon name or the locale. This could be 1111echo arbitrary strings like the icon name or the locale. This could be
767abused if somebody gets 8-bit-clean access to your display, whether 1112abused if somebody gets 8-bit-clean access to your display, whether
768throuh a mail client displaying mail bodies unfiltered or though 1113through a mail client displaying mail bodies unfiltered or through
769write(1). Therefore, these sequences are disabled by default. (Note 1114write(1) or any other means. Therefore, these sequences are disabled by
770that other terminals, including xterm, have these sequences 1115default. (Note that many other terminals, including xterm, have these
771enabled by default). You can enable them by setting this boolean 1116sequences enabled by default, which doesn't make it safer, though).
772resource or specifying B<-insecure> as an option. At the moment, this 1117
773enabled display-answer, locale, findfont, icon label and window title 1118You can enable them by setting this boolean resource or specifying
774requests as well as dynamic menubar dispatch. 1119B<-insecure> as an option. At the moment, this enables display-answer,
1120locale, findfont, icon label and window title requests.
775 1121
776=item B<modifier:> I<modifier> 1122=item B<modifier:> I<modifier>
777 1123
778Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1124Set the key to be interpreted as the Meta key to: B<alt>, B<meta>,
779B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option 1125B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
783 1129
784Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E) 1130Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
785character is passed through. It may contain escape values as described 1131character is passed through. It may contain escape values as described
786in the entry on B<keysym> following. 1132in the entry on B<keysym> following.
787 1133
788=item B<secondaryScreen:> I<bool> 1134=item B<secondaryScreen:> I<boolean>
789 1135
790Turn on/off secondary screen (default enabled). 1136Turn on/off secondary screen (default enabled).
791 1137
792=item B<secondaryScroll:> I<bool> 1138=item B<secondaryScroll:> I<boolean>
793 1139
794Turn on/off secondary screen scroll (default enabled). If the this 1140Turn on/off secondary screen scroll (default enabled). If this
795option is enabled, scrolls on the secondary screen will change the 1141option is enabled, scrolls on the secondary screen will change the
796scrollback buffer and switching to/from the secondary screen will 1142scrollback buffer and, when secondaryScreen is off, switching
797instead scroll the screen up. 1143to/from the secondary screen will instead scroll the screen up.
1144
1145=item B<hold>: I<boolean>
1146
1147Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1148will not immediately destroy its window when the program executed within
1149it exits. Instead, it will wait till it is being killed or closed by the
1150user.
1151
1152=item B<chdir>: I<path>
1153
1154Sets the working directory for the shell (or the command specified via
1155B<-e>). The I<path> must be an absolute path and it must exist for
1156@@RXVT_NAME@@ to start. If it isn't specified then the current working
1157directory will be used; option B<-cd>.
798 1158
799=item B<keysym.>I<sym>: I<string> 1159=item B<keysym.>I<sym>: I<string>
800 1160
801Associate I<string> with keysym I<sym> (B<0xFF00 - 0xFFFF>). It may 1161Compile I<frills>: Associate I<string> with keysym I<sym>. The
802contain escape values (\a: bell, \b: backspace, \e, \E: escape, \n:
803newline, \r: return, \t:
804tab, \000: octal number) or control characters (^?: delete, ^@: null,
805^A ...) and may enclosed with double quotes so that it can start or end
806with whitespace. The intervening resource name B<keysym.> cannot be 1162intervening resource name B<keysym.> cannot be omitted.
807omitted. This resource is only available when compiled with 1163
808KEYSYM_RESOURCE. 1164The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be
1165any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>,
1166B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>,
1167and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>,
1168B<2>, B<3>, B<4>, B<5>.
1169
1170The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
1171whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
1172keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
1173current application keymap mode state.
1174
1175The spellings of I<key> can be obtained by using B<xev>(1) command or
1176searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1177omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1178keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1179performed in an exact manner; however, the closest match is assured.
1180
1181I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1182number), see RESOURCES in C<man 7 X> for further details.
1183
1184You can define a range of keysyms in one shot by providing a I<string>
1185with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1186should be a character not used by the strings.
1187
1188Its usage can be demonstrated by an example:
1189
1190 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1191
1192The above line is equivalent to the following three lines:
1193
1194 URxvt.keysym.Meta-Control-0x61: \033<a>
1195 URxvt.keysym.Meta-Control-0x62: \033<b>
1196 URxvt.keysym.Meta-Control-0x63: \033<c>
1197
1198If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1199is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1200example the following means "change the current locale to C<zh_CN.GBK>
1201when Control-Meta-c is being pressed":
1202
1203 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1204
1205If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1206is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1207manpage. For example, the F<selection> extension (activated via
1208C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1209
1210 URxvt.keysym.M-C-c: perl:selection:rot13
1211
1212Due the the large number of modifier combinations, a defined key mapping
1213will match if I<at least> the specified identifiers are being set, and
1214no other key mappings with those and more bits are being defined. That
1215means that defining a key map for C<a> will automatically provide
1216definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1217mappings themselves.
1218
1219Unfortunately, this will override built-in key mappings. For example
1220if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s
1221C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the
1222user-defined keymap using the C<builtin:> replacement:
1223
1224 URxvt.keysym.Insert: <my insert key sequence>
1225 URxvt.keysym.S-Insert: builtin:
1226
1227The first line defines a mapping for C<Insert> and I<any> combination
1228of modifiers. The second line re-establishes the default mapping for
1229C<Shift-Insert>.
1230
1231The following example will map Control-Meta-1 and Control-Meta-2 to
1232the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1233font-switching at runtime:
1234
1235 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1236 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1237
1238Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1239info):
1240
1241 URxvt.keysym.M-C-3: command:\033[8;25;80t
1242 URxvt.keysym.M-C-4: command:\033[8;48;110t
1243
1244=item B<perl-ext-common>: I<string>
1245
1246=item B<perl-ext>: I<string>
1247
1248Comma-separated list(s) of perl extension scripts (default: C<default>) to
1249use in this terminal instance; option B<-pe>.
1250
1251Extension names can be prefixed with a C<-> sign to prohibit using
1252them. This can be useful to selectively disable some extensions loaded
1253by default, or specified via the C<perl-ext-common> resource. For
1254example, C<default,-selection> will use all the default extension except
1255C<selection>.
1256
1257Extension names can also be followed by an argument in angle brackets
1258(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1259searchable scrollback to Alt/Meta-s). Mentioning the same extension
1260multiple times with different arguments will pass multiple arguments to
1261the extension.
1262
1263Each extension is looked up in the library directories, loaded if
1264necessary, and bound to the current terminal instance.
1265
1266If both of these resources are the empty string, then the perl
1267interpreter will not be initialized. The idea behind two options is that
1268B<perl-ext-common> will be used for extensions that should be available to
1269all instances, while B<perl-ext> is used for specific instances.
1270
1271=item B<perl-eval>: I<string>
1272
1273Perl code to be evaluated when all extensions have been registered. See
1274the @@RXVT_NAME@@perl(3) manpage.
1275
1276=item B<perl-lib>: I<path>
1277
1278Colon-separated list of additional directories that hold extension
1279scripts. When looking for extensions specified by the C<perl> resource,
1280@@RXVT_NAME@@ will first look in these directories and then in
1281F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1282
1283See the @@RXVT_NAME@@perl(3) manpage.
1284
1285=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1286
1287Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1288details.
1289
1290=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1291
1292Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1293for details.
1294
1295=item B<searchable-scrollback:> I<keysym>
1296
1297Sets the hotkey that starts the incremental scrollback buffer search
1298(default: C<M-s>).
1299
1300=item B<urlLauncher>: I<string>
1301
1302Specifies the program to be started with a URL argument. Used by the
1303C<selection-popup> and C<matcher> perl extensions.
1304
1305=item B<transient-for>: I<windowid>
1306
1307Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1308
1309=item B<override-redirect>: I<boolean>
1310
1311Compile I<frills>: Sets override-redirect for the terminal window, making
1312it almost invisible to window managers; option B<-override-redirect>.
1313
1314=item B<iso14755:> I<boolean>
1315
1316Turn on/off ISO 14755 (default enabled).
1317
1318=item B<iso14755_52:> I<boolean>
1319
1320Turn on/off ISO 14755 5.2 mode (default enabled).
809 1321
810=back 1322=back
811 1323
812=head1 THE SCROLLBAR 1324=head1 THE SCROLLBAR
813 1325
827the normal text selection/insertion, hold either the Shift or the Meta 1339the normal text selection/insertion, hold either the Shift or the Meta
828(Alt) key while performing the desired mouse action. 1340(Alt) key while performing the desired mouse action.
829 1341
830If mouse reporting mode is active, the normal scrollbar actions are 1342If mouse reporting mode is active, the normal scrollbar actions are
831disabled -- on the assumption that we are using a fullscreen 1343disabled -- on the assumption that we are using a fullscreen
832application. Instead, pressing Button1 and Button3 sends B<ESC[6~> 1344application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
833(Next) and B<ESC[5~> (Prior), respectively. Similarly, clicking on the 1345(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
834up and down arrows sends B<ESC[A> (Up) and B<ESC[B> (Down), 1346up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
835respectively. 1347respectively.
836 1348
837=head1 TEXT SELECTION AND INSERTION 1349=head1 THE SELECTION: SELECTING AND PASTING TEXT
838 1350
839The behaviour of text selection and insertion mechanism is similar to 1351The behaviour of text selection and insertion/pasting mechanism is similar
840I<xterm>(1). 1352to I<xterm>(1).
841 1353
842=over 4 1354=over 4
843 1355
844=item B<Selection>: 1356=item B<Selecting>:
845 1357
846Left click at the beginning of the region, drag to the end of the 1358Left click at the beginning of the region, drag to the end of the region
847region and release; Right click to extend the marked region; Left 1359and release; Right click to extend the marked region; Left double-click
848double-click to select a word; Left triple-click to select the entire 1360to select a word; Left triple-click to select the entire logical line
849line. 1361(which can span multiple screen lines), unless modified by resource
1362B<tripleclickwords>.
850 1363
851Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys) 1364Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
852(Compile: frills) will create a rectangular selection instead of a normal 1365(Compile: I<frills>) will create a rectangular selection instead of a
853one. 1366normal one. In this mode, every selected row becomes its own line in the
1367selection, and trailing whitespace is visually underlined and removed from
1368the selection.
854 1369
855=item B<Insertion>: 1370=item B<Pasting>:
856 1371
857Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1372Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
858an B<@@RXVT_NAME@@> window causes the current text selection to be 1373window causes the value of the PRIMARY selection (or CLIPBOARD with the
859inserted as if it had been typed on the keyboard. 1374B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1375
1376Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1377inserted too.
860 1378
861=back 1379=back
862 1380
863=head1 CHANGING FONTS 1381=head1 CHANGING FONTS
864 1382
865Changing fonts (or font sizes, respectively) via the keypad is not yet 1383Changing fonts (or font sizes, respectively) via the keypad is not yet
866supported in rxvt-unicode. Bug me if you need this. 1384supported in rxvt-unicode. Bug me if you need this.
867 1385
868You can, however, switch fonts at runtime using escape sequences (and 1386You can, however, switch fonts at runtime using escape sequences, e.g.:
869therefore using the menubar), e.g.:
870 1387
871 printf '\e]701;%s\007' "9x15bold,xft:Kochi Gothic" 1388 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1389
1390You can use keyboard shortcuts, too:
1391
1392 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1393 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
872 1394
873rxvt-unicode will automatically re-apply these fonts to the output so far. 1395rxvt-unicode will automatically re-apply these fonts to the output so far.
874 1396
875=head1 ISO 14755 SUPPORT 1397=head1 ISO 14755 SUPPORT
876 1398
877ISO 14755 is a standard for entering and viewing unicode characters 1399ISO 14755 is a standard for entering and viewing unicode characters
878and character codes using the keyboard. It consists of 4 parts. The 1400and character codes using the keyboard. It consists of 4 parts. The
879first part is available rxvt-unicode has been compiled with 1401first part is available if rxvt-unicode has been compiled with
880C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1402C<--enable-frills>, the rest is available when rxvt-unicode was compiled
881with C<--enable-iso14755>. 1403with C<--enable-iso14755>.
882 1404
883=over 4 1405=over 4
884 1406
885=item 5.1: Basic method 1407=item * 5.1: Basic method
886 1408
887This allows you to enter unicode characters using their hexcode. 1409This allows you to enter unicode characters using their hexcode.
888 1410
889Start by pressing and holding both C<Control> and C<Shift>, then enter 1411Start by pressing and holding both C<Control> and C<Shift>, then enter
890hex-digits (between one and six). Releasing C<Control> and C<Shift> will 1412hex-digits (between one and six). Releasing C<Control> and C<Shift> will
897address, which you cannot type. Fortunately, the card has the e-mail 1419address, which you cannot type. Fortunately, the card has the e-mail
898address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily 1420address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily
899by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>, 1421by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>,
900followed by releasing the modifier keys. 1422followed by releasing the modifier keys.
901 1423
902=item 5.2: Keyboard symbols entry method 1424=item * 5.2: Keyboard symbols entry method
903 1425
904This mode lets you input characters representing the keycap symbols of 1426This mode lets you input characters representing the keycap symbols of
905your keyboard, if representable in the current locale encoding. 1427your keyboard, if representable in the current locale encoding.
906 1428
907Start by pressing C<Control> and C<Shift> together, then releasing 1429Start by pressing C<Control> and C<Shift> together, then releasing
908them. The next special key (cursor keys, home etc.) you enter will not 1430them. The next special key (cursor keys, home etc.) you enter will not
909invoke it's usual function but instead will insert the corresponding 1431invoke its usual function but instead will insert the corresponding
910keycap symbol. The symbol will only be entered when the key has been 1432keycap symbol. The symbol will only be entered when the key has been
911released, otherwise pressing e.g. C<Shift> would enter the symbol for 1433released, otherwise pressing e.g. C<Shift> would enter the symbol for
912C<ISO Level 2 Switch>, although your intention might have been to enter a 1434C<ISO Level 2 Switch>, although your intention might have been to enter a
913reverse tab (Shift-Tab). 1435reverse tab (Shift-Tab).
914 1436
915=item 5.3: Screen-selection entry method 1437=item * 5.3: Screen-selection entry method
916 1438
917While this is implemented already (it's basically the selection 1439While this is implemented already (it's basically the selection
918mechanism), it could be extended by displaying a unicode character map. 1440mechanism), it could be extended by displaying a unicode character map.
919 1441
920=item 5.4: Feedback method for identifying displayed characters for later input 1442=item * 5.4: Feedback method for identifying displayed characters for later input
921 1443
922This method lets you display the unicode character code associated with 1444This method lets you display the unicode character code associated with
923characters already displayed. 1445characters already displayed.
924 1446
925You enter this mode by holding down C<Control> and C<Shift> together, then 1447You enter this mode by holding down C<Control> and C<Shift> together, then
937With respect to conformance, rxvt-unicode is supposed to be compliant to 1459With respect to conformance, rxvt-unicode is supposed to be compliant to
938both scenario A and B of ISO 14755, including part 5.2. 1460both scenario A and B of ISO 14755, including part 5.2.
939 1461
940=head1 LOGIN STAMP 1462=head1 LOGIN STAMP
941 1463
942B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so 1464B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
943that it can be seen via the I<who(1)> command, and can accept messages. 1465it can be seen via the I<who(1)> command, and can accept messages. To
944To allow this feature, B<@@RXVT_NAME@@> must be installed setuid root on 1466allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
945some systems. 1467on some systems or setgid to root or to some other group on others.
946 1468
947=head1 COLORS AND GRAPHICS 1469=head1 COLOURS AND GRAPHICS
948 1470
949In addition to the default foreground and background colours, 1471In addition to the default foreground and background colours,
950B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1472B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
951high-intensity bold/blink versions of the same). Here is a list of the 1473high-intensity (potentially bold/blink) versions of the same, and 72 (or
952colours with their B<rgb.txt> names. 1474240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1475cube plus a 8 (24) colour greyscale ramp.
1476
1477Here is a list of the ANSI colours with their names.
953 1478
954=begin table 1479=begin table
955 1480
956 B<color0> (black) = Black 1481 B<color0> (black) = Black
957 B<color1> (red) = Red3 1482 B<color1> (red) = Red3
977It is also possible to specify the colour values of B<foreground>, 1502It is also possible to specify the colour values of B<foreground>,
978B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1503B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
979a number 0-15, as a convenient shorthand to reference the colour name of 1504a number 0-15, as a convenient shorthand to reference the colour name of
980color0-color15. 1505color0-color15.
981 1506
1507The following text gives values for the standard 88 colour mode (and
1508values for the 256 colour mode in parentheses).
1509
1510The RGB cube uses indices 16..79 (16..231) using the following formulas:
1511
1512 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1513 index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15
1514
1515The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1516steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1517the RGB cube.
1518
1519Together, all those colours implement the 88 (256) colour xterm
1520colours. Only the first 16 can be changed using resources currently, the
1521rest can only be changed via command sequences ("escape codes").
1522
1523Applications are advised to use terminfo or command sequences to discover
1524number and RGB values of all colours (yes, you can query this...).
1525
982Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1526Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
983always swapping the foreground/background colours. This is in contrast to 1527always swapping the foreground/background colours. This is in contrast to
984I<xterm>(1) where the colours are only swapped if they have not otherwise 1528I<xterm>(1) where the colours are only swapped if they have not otherwise
985been specified. For example, 1529been specified. For example,
986 1530
1531 @@RXVT_NAME@@ -fg Black -bg White -rv
1532
1533would yield White on Black, while on I<xterm>(1) it would yield Black on
1534White.
1535
1536=head2 ALPHA CHANNEL SUPPORT
1537
1538If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1539their act together, rxvt-unicode will do it's own alpha channel management:
1540
1541You can prefix any colour with an opaqueness percentage enclosed in
1542brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1543(0-100) that specifies the opacity of the colour, where C<0> is completely
1544transparent and C<100> is completely opaque. For example, C<[50]red> is a
1545half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1546is the recommended format to specify transparency values, and works with
1547all ways to specify a colour.
1548
1549For complete control, rxvt-unicode also supports
1550C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1551specifications, where the additional C<aaaa> component specifies opacity
1552(alpha) values. The minimum value of C<0000> is completely transparent,
1553while C<ffff> is completely opaque). The two example colours from
1554earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1555C<rgba:0000/ff00/0000/f332>.
1556
1557You probably need to specify B<"-depth 32">, too, to force a visual with
1558alpha channels, and have the luck that your X-server uses ARGB pixel
1559layout, as X is far from just supporting ARGB visuals out of the box, and
1560rxvt-unicode just fudges around.
1561
1562For example, the following selects an almost completely transparent black
1563background, and an almost opaque pink foreground:
1564
1565 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1566
1567When not using a background image, then the interpretation of the
1568alpha channel is up to your compositing manager (most interpret it as
1569transparency of course).
1570
1571When using a background pixmap or pseudo-transparency, then the background
1572colour will always behave as if it were completely transparent (so the
1573background image shows instead), regardless of how it was specified, while
1574other colours will either be transparent as specified (the background
1575image will show through) on servers supporting the RENDER extension, or
1576fully opaque on servers not supporting the RENDER EXTENSION.
1577
1578Please note that due to bugs in Xft, specifying alpha values might result
1579in garbage being displayed when the X-server does not support the RENDER
1580extension.
1581
1582=head1 ENVIRONMENT
1583
1584B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1585
987=over 4 1586=over 4
988 1587
989=item B<@@RXVT_NAME@@ -fg Black -bg White -rv> 1588=item B<TERM>
990 1589
991would yield White on Black, while on I<xterm>(1) it would yield Black 1590Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
992on White. 1591resources or on the command line.
1592
1593=item B<COLORTERM>
1594
1595Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1596compiled with background image support, and optionally with the added
1597extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1598screen.
1599
1600=item B<COLORFGBG>
1601
1602Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1603the colour code used as default foreground/text colour (or the string
1604C<default> to indicate that the default-colour escape sequence is to be
1605used), C<bg> is the colour code used as default background colour (or the
1606string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1607was compiled with background image support. Libraries like C<ncurses>
1608and C<slang> can (and do) use this information to optimize screen output.
1609
1610=item B<WINDOWID>
1611
1612Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1613window, which usually has subwindows for the scrollbar, the terminal
1614window and so on).
1615
1616=item B<TERMINFO>
1617
1618Set to the terminfo directory iff @@RXVT_NAME@@ was configured with
1619C<--with-terminfo=PATH>.
1620
1621=item B<DISPLAY>
1622
1623Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1624display in its child processes if C<-display> isn't used to override. It
1625defaults to C<:0> if it doesn't exist.
1626
1627=item B<SHELL>
1628
1629The shell to be used for command execution, defaults to C</bin/sh>.
1630
1631=item B<RXVT_SOCKET>
1632
1633The unix domain socket path used by @@RXVT_NAME@@c(1) and
1634@@RXVT_NAME@@d(1).
1635
1636Default F<<< $HOME/.rxvt-unicode-I<< <nodename> >> >>>.
1637
1638=item B<HOME>
1639
1640Used to locate the default directory for the unix domain socket for
1641daemon communications and to locate various resource files (such as
1642C<.Xdefaults>)
1643
1644=item B<XAPPLRESDIR>
1645
1646Directory where application-specific X resource files are located.
1647
1648=item B<XENVIRONMENT>
1649
1650If set and accessible, gives the name of a X resource file to be loaded by
1651@@RXVT_NAME@@.
993 1652
994=back 1653=back
995 1654
996=head1 ENVIRONMENT
997
998B<@@RXVT_NAME@@> sets the environment variables B<TERM>, B<COLORTERM>
999and B<COLORFGBG>. The environment variable B<WINDOWID> is set to the X
1000window id number of the B<@@RXVT_NAME@@> window and it also uses and
1001sets the environment variable B<DISPLAY> to specify which display
1002terminal to use. B<@@RXVT_NAME@@> uses the environment variables
1003B<RXVTPATH> and B<PATH> to find XPM files.
1004
1005=head1 FILES 1655=head1 FILES
1006 1656
1007=over 4 1657=over 4
1008 1658
1009=item B</etc/utmp>
1010
1011System file for login records.
1012
1013=item B</usr/lib/X11/rgb.txt> 1659=item B</usr/lib/X11/rgb.txt>
1014 1660
1015Color names. 1661Colour names.
1016 1662
1017=back 1663=back
1018 1664
1019=head1 SEE ALSO 1665=head1 SEE ALSO
1020 1666
1021@@RXVT_NAME@@(7), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5) 1667@@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)
1022
1023=head1 BUGS
1024
1025Check the BUGS file for an up-to-date list.
1026
1027Cursor change support is not yet implemented.
1028
1029Click-and-drag doesn't work with X11 mouse report overriding.
1030 1668
1031=head1 CURRENT PROJECT COORDINATOR 1669=head1 CURRENT PROJECT COORDINATOR
1032 1670
1033=over 4 1671=over 4
1034 1672
1035=item Project Coordinator 1673=item Project Coordinator
1036 1674
1037@@RXVT_MAINT@@ L<@@RXVT_MAINTEMAIL@@> 1675Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
1038 1676
1039=item Web page maintainter 1677L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1040
1041@@RXVT_WEBMAINT@@ L<@@RXVT_WEBMAINTEMAIL@@>
1042
1043L<@@RXVT_WEBPAGE@@>
1044 1678
1045=back 1679=back
1046 1680
1047=head1 AUTHORS 1681=head1 AUTHORS
1048 1682
1070 1704
1071Project Coordinator (changes.txt 2.21a to 2.4.5) 1705Project Coordinator (changes.txt 2.21a to 2.4.5)
1072 1706
1073=item Geoff Wing L<< <gcw@pobox.com> >> 1707=item Geoff Wing L<< <gcw@pobox.com> >>
1074 1708
1075Rewrote screen display and text selection routines. Project Coordinator 1709Rewrote screen display and text selection routines.
1710
1076(changes.txt 2.4.6 - rxvt-unicode) 1711Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1077 1712
1078=item Marc Alexander Lehmann L<< <rxvt@schmorp.de> >> 1713=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1079 1714
1080Forked rxvt-unicode, rewrote most of the display code and internal 1715Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1081character handling to store text in unicode, improve xterm 1716extension, random hacks, numerous bugfixes and extensions.
1082compatibility and apply numerous other bugfixes and extensions.
1083 1717
1084Project Coordinator (Changes 1.0 -) 1718Project Coordinator (Changes 1.0 -)
1085 1719
1720=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1721
1722pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1723
1086=back 1724=back
1087 1725

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