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Revision 1.120 by root, Sat Aug 12 01:37:11 2006 UTC vs.
Revision 1.263 by sf-exg, Sat Jan 20 08:00:50 2024 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 22See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of
20frequently asked questions and answer to them and some common 23frequently asked questions and answer to them and some common
21problems. That document is also accessible on the World-Wide-Web at 24problems. That document is also accessible on the World-Wide-Web at
22L<http://cvs.schmorp.de/browse/*checkout*/rxvt-unicode/doc/rxvt.7.html>. 25L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.7.pod>.
23 26
24=head1 RXVT-UNICODE VS. RXVT 27=head1 RXVT-UNICODE VS. RXVT
25 28
26Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode 29Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode
27internally. That means it can store and display most scripts in the 30internally. That means it can store and display most scripts in the
28world. Being a terminal emulator, however, some things are very difficult, 31world. Being a terminal emulator, however, some things are very difficult,
29especially cursive scripts such as arabic, vertically written scripts 32especially cursive scripts such as arabic, vertically written scripts
30like mongolian or scripts requiring extremely complex combining rules, 33like mongolian or scripts requiring extremely complex combining rules,
31like tibetan or devenagari. Don't expect pretty output when using these 34like tibetan or devanagari. Don't expect pretty output when using these
32scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work 35scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work
33fine, though. A somewhat difficult case are right-to-left scripts, such 36fine, though. A somewhat difficult case are right-to-left scripts, such
34as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms 37as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms
35belong into the application, not the terminal emulator (too many things -- 38belong in the application, not the terminal emulator (too many things --
36such as cursor-movement while editing -- break otherwise), but that might 39such as cursor-movement while editing -- break otherwise), but that might
37change. 40change.
38 41
39If 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
40me recommend C<mlterm>, which is a very user friendly, lean and clean 43me recommend C<mlterm>, which is a very user friendly, lean and clean
81far greater than those listed. For example: `@@RXVT_NAME@@ --loginShell --color1 84far greater than those listed. For example: `@@RXVT_NAME@@ --loginShell --color1
82Orange'. 85Orange'.
83 86
84The following options are available: 87The following options are available:
85 88
86=over 4 89=over
87 90
88=item B<-help>, B<--help> 91=item B<-help>, B<--help>
89 92
90Print out a message describing available options. 93Print out a message describing available options.
91 94
92=item B<-display> I<displayname> 95=item B<-display> I<displayname>
93 96
94Attempt 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>
95respected). In the absence of this option, the display specified by the 98is still respected. but deprecated). In the absence of this option, the
96B<DISPLAY> environment variable is used. 99display specified by the B<DISPLAY> environment variable is used.
97 100
98=item B<-depth> I<bitdepth> 101=item B<-depth> I<bitdepth>
99 102
100Compile I<xft>: Attempt to find a visual with the given bit depth; 103Compile I<frills>: Attempt to find a visual with the given bit depth;
101resource B<depth>. 104resource B<depth>.
102 105
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
114possible visual ids) instead of the default, and also allocate a private
115colormap. All visual types except for DirectColor are supported.
116
103=item B<-geometry> I<geom> 117=item B<-geometry> I<geom>
104 118
105Window geometry (B<-g> still respected); resource B<geometry>. 119Window geometry (B<-g> still respected); resource B<geometry>.
106 120
107=item B<-rv>|B<+rv> 121=item B<-rv>|B<+rv>
108 122
109Turn on/off simulated reverse video; resource B<reverseVideo>. 123Turn on/off simulated reverse video; resource B<reverseVideo>.
110 124
111=item B<-j>|B<+j> 125=item B<-j>|B<+j>
112 126
113Turn on/off jump scrolling; resource B<jumpScroll>. 127Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
114 128
115=item B<-ip>|B<+ip> | B<-tr>|B<+tr> 129=item B<-ss>|B<+ss>
116 130
117Turn on/off inheriting parent window's pixmap. Alternative form is 131Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
118B<-tr>; resource B<inheritPixmap>.
119 132
120I<Please note that transparency of any kind if completely unsupported by 133=item B<-fps> I<number>
121the author. Don't bug him with installation questions! Read the FAQ (man 7 134
122@@RXVT_NAME@@)!> 135Compile I<frills>: Set the refresh interval (in frames per second or
136negative seconds); resource B<refreshRate>.
123 137
124=item B<-fade> I<number> 138=item B<-fade> I<number>
125 139
126Fade the text by the given percentage when focus is lost. Small values 140Fade the text by the given percentage when focus is lost. Small values
127fade a little only, 100 completely replaces all colours by the fade 141fade a little only, 100 completely replaces all colours by the fade
130=item B<-fadecolor> I<colour> 144=item B<-fadecolor> I<colour>
131 145
132Fade to this colour when fading is used (see B<-fade>). The default colour 146Fade to this colour when fading is used (see B<-fade>). The default colour
133is opaque black. resource B<fadeColor>. 147is opaque black. resource B<fadeColor>.
134 148
135=item B<-tint> I<colour> 149=item B<-icon> I<file>
136 150
137Tint the transparent background pixmap with the given colour when 151Compile I<pixbuf>: Use the specified image as application icon. This
138transparency is enabled with B<-tr> or B<-ip>. This only works for 152is used by many window managers, taskbars and pagers to represent the
139non-tiled backgrounds, currently. See also the B<-sh> option that can be 153application window; resource I<iconFile>.
140used to brighten or darken the image in addition to tinting it; resource
141I<tintColor>. Example:
142
143 @@RXVT_NAME@@ -tr -tint blue -sh 40
144
145=item B<-sh>
146
147I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent
148background image in addition to tinting it (i.e. B<-tint> must be
149specified, too, e.g. C<-tint white>).
150 154
151=item B<-bg> I<colour> 155=item B<-bg> I<colour>
152 156
153Window background colour; resource B<background>. 157Window background colour; resource B<background>.
154 158
155=item B<-fg> I<colour> 159=item B<-fg> I<colour>
156 160
157Window foreground colour; resource B<foreground>. 161Window foreground colour; resource B<foreground>.
158
159=item B<-pixmap> I<file[;geom]>
160
161Compile I<XPM>: Specify XPM file for the background and also optionally
162specify its scaling with a geometry string. Note you may need to
163add quotes to avoid special shell interpretation of the C<;> in the
164command-line; resource B<backgroundPixmap>.
165 162
166=item B<-cr> I<colour> 163=item B<-cr> I<colour>
167 164
168The cursor colour; resource B<cursorColor>. 165The cursor colour; resource B<cursorColor>.
169 166
214italic> >> characters are to be printed. See resource B<boldItalicFont> 211italic> >> characters are to be printed. See resource B<boldItalicFont>
215for details. 212for details.
216 213
217=item B<-is>|B<+is> 214=item B<-is>|B<+is>
218 215
219Compile I<font-styles>: Bold/Italic font styles imply high intensity 216Compile I<font-styles>: Bold/Blink font styles imply high intensity
220foreground/background (default). See resource B<intensityStyles> for 217foreground/background (default). See resource B<intensityStyles> for
221details. 218details.
222 219
223=item B<-name> I<name> 220=item B<-name> I<name>
224 221
228 225
229=item B<-ls>|B<+ls> 226=item B<-ls>|B<+ls>
230 227
231Start as a login-shell/sub-shell; resource B<loginShell>. 228Start as a login-shell/sub-shell; resource B<loginShell>.
232 229
230=item B<-mc> I<milliseconds>
231
232Specify the maximum time between multi-click selections.
233
233=item B<-ut>|B<+ut> 234=item B<-ut>|B<+ut>
234 235
235Compile I<utmp>: Inhibit/enable writing a utmp entry; resource 236Compile I<utmp>: Inhibit/enable writing a utmp entry; resource
236B<utmpInhibit>. 237B<utmpInhibit>.
237 238
241B<visualBell>. 242B<visualBell>.
242 243
243=item B<-sb>|B<+sb> 244=item B<-sb>|B<+sb>
244 245
245Turn on/off scrollbar; resource B<scrollBar>. 246Turn on/off scrollbar; resource B<scrollBar>.
247
248=item B<-sr>|B<+sr>
249
250Put scrollbar on right/left; resource B<scrollBar_right>.
251
252=item B<-st>|B<+st>
253
254Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
255resource B<scrollBar_floating>.
246 256
247=item B<-si>|B<+si> 257=item B<-si>|B<+si>
248 258
249Turn on/off scroll-to-bottom on TTY output inhibit; resource 259Turn on/off scroll-to-bottom on TTY output inhibit; resource
250B<scrollTtyOutput> has opposite effect. 260B<scrollTtyOutput> has opposite effect.
257=item B<-sw>|B<+sw> 267=item B<-sw>|B<+sw>
258 268
259Turn on/off scrolling with the scrollback buffer as new lines appear. 269Turn on/off scrolling with the scrollback buffer as new lines appear.
260This only takes effect if B<-si> is also given; resource 270This only takes effect if B<-si> is also given; resource
261B<scrollWithBuffer>. 271B<scrollWithBuffer>.
262
263=item B<-sr>|B<+sr>
264
265Put scrollbar on right/left; resource B<scrollBar_right>.
266
267=item B<-st>|B<+st>
268
269Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
270resource B<scrollBar_floating>.
271 272
272=item B<-ptab>|B<+ptab> 273=item B<-ptab>|B<+ptab>
273 274
274If enabled (default), "Horizontal Tab" characters are being stored as 275If enabled (default), "Horizontal Tab" characters are being stored as
275actual wide characters in the screen buffer, which makes it possible to 276actual wide characters in the screen buffer, which makes it possible to
279 280
280=item B<-bc>|B<+bc> 281=item B<-bc>|B<+bc>
281 282
282Blink the cursor; resource B<cursorBlink>. 283Blink the cursor; resource B<cursorBlink>.
283 284
285=item B<-uc>|B<+uc>
286
287Make the cursor underlined; resource B<cursorUnderline>.
288
284=item B<-iconic> 289=item B<-iconic>
285 290
286Start iconified, if the window manager supports that option. 291Start iconified, if the window manager supports that option.
287Alternative form is B<-ic>. 292Alternative form is B<-ic>.
288 293
304 309
305=item B<-bl> 310=item B<-bl>
306 311
307Compile I<frills>: Set MWM hints to request a borderless window, i.e. 312Compile I<frills>: Set MWM hints to request a borderless window, i.e.
308if honoured by the WM, the rxvt-unicode window will not have window 313if honoured by the WM, the rxvt-unicode window will not have window
309decorations; resource B<borderLess>. 314decorations; resource B<borderLess>. If the window manager does not
315support MWM hints (e.g. kwin), enables override-redirect mode.
310 316
311=item B<-override-redirect> 317=item B<-override-redirect>
312 318
313Compile I<frills>: Sets override-redirect on the window; resource 319Compile I<frills>: Sets override-redirect on the window; resource
314B<override-redirect>. 320B<override-redirect>.
321
322=item B<-dockapp>
323
324Sets the initial state of the window to WithdrawnState, which makes
325window managers that support this extension treat it as a dockapp.
315 326
316=item B<-sbg> 327=item B<-sbg>
317 328
318Compile I<frills>: Disable the usage of the built-in block graphics/line 329Compile I<frills>: Disable the usage of the built-in block graphics/line
319drawing characters and just rely on what the specified fonts provide. Use 330drawing characters and just rely on what the specified fonts provide. Use
322 333
323=item B<-lsp> I<number> 334=item B<-lsp> I<number>
324 335
325Compile I<frills>: Lines (pixel height) to insert between each row of 336Compile I<frills>: Lines (pixel height) to insert between each row of
326the display. Useful to work around font rendering problems; resource 337the display. Useful to work around font rendering problems; resource
327B<linespace>. 338B<lineSpace>.
339
340=item B<-letsp> I<number>
341
342Compile I<frills>: Amount to adjust the computed character width by
343to control overall letter spacing. Negative values will tighten up the
344letter spacing, positive values will space letters out more. Useful to
345work around odd font metrics; resource B<letterSpace>.
328 346
329=item B<-tn> I<termname> 347=item B<-tn> I<termname>
330 348
331This option specifies the name of the terminal type to be set in the 349This option specifies the name of the terminal type to be set in the
332B<TERM> environment variable. This terminal type must exist in the 350B<TERM> environment variable. This terminal type must exist in the
367=item B<-pt> I<style> 385=item B<-pt> I<style>
368 386
369Compile I<XIM>: input style for input method; B<OverTheSpot>, 387Compile I<XIM>: input style for input method; B<OverTheSpot>,
370B<OffTheSpot>, B<Root>; resource B<preeditType>. 388B<OffTheSpot>, B<Root>; resource B<preeditType>.
371 389
390If the perl extension C<xim-onthespot> is used (which is the default),
391then additionally the C<OnTheSpot> preedit type is available.
392
372=item B<-im> I<text> 393=item B<-im> I<text>
373 394
374Compile I<XIM>: input method name. resource B<inputMethod>. 395Compile I<XIM>: input method name. resource B<inputMethod>.
375 396
376=item B<-imlocale> I<string> 397=item B<-imlocale> I<string>
386for more info. 407for more info.
387 408
388=item B<-tcw> 409=item B<-tcw>
389 410
390Change the meaning of triple-click selection with the left mouse 411Change the meaning of triple-click selection with the left mouse
412button. Only effective when the original (non-perl) selection code is
391button. Instead of selecting a full line it will extend the selection the 413in-use. Instead of selecting a full line it will extend the selection to
392end of the logical line only. resource B<tripleclickwords>. 414the end of the logical line only. resource B<tripleclickwords>.
415
416=item B<-dpb>|B<+dpb>
417
418Compile frills: Disable (or enable) emitting bracketed paste mode
419sequences (default enabled). Bracketed paste mode allows programs
420to detect when something is pasted. Since more and more programs
421abuse this, these sequences can be disabled. The command sequences to
422enable and query paste mode will still work, but the actual bracket
423sequences will no longer be emitted. You can also toggle this from the
424ctrl-middle-mouse-button menu; resource B<disablePasteBrackets>.
393 425
394=item B<-insecure> 426=item B<-insecure>
395 427
396Enable "insecure" mode, which currently enables most of the escape 428Enable "insecure" mode, which currently enables most of the escape
397sequences that echo strings. See the resource B<insecure> for more 429sequences that echo strings. See the resource B<insecure> for more
410 442
411=item B<-ssr>|B<+ssr> 443=item B<-ssr>|B<+ssr>
412 444
413Turn on/off secondary screen scroll (default enabled); resource 445Turn on/off secondary screen scroll (default enabled); resource
414B<secondaryScroll>. 446B<secondaryScroll>.
447
448=item B<-rm> I<mode>
449
450Compile I<frills>: Sets long line rewrapping behaviour on window resizes
451to one of B<auto> (the default), B<always> or B<never>. The latter two
452modes do the obvious, B<auto> rewraps (acts like B<always>) if scrollback
453is non-empty, and wings lines (acts like B<never>) otherwise; resource
454B<rewrapMode>.
415 455
416=item B<-hold>|B<+hold> 456=item B<-hold>|B<+hold>
417 457
418Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 458Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
419will not immediately destroy its window when the program executed within 459will not immediately destroy its window when the program executed within
420it exits. Instead, it will wait till it is being killed or closed by the 460it exits. Instead, it will wait till it is being killed or closed by the
421user; resource B<hold>. 461user; resource B<hold>.
462
463=item B<-cd> I<path>
464
465Sets the working directory for the shell (or the command specified via
466B<-e>). The I<path> must be an absolute path and it must exist for
467@@RXVT_NAME@@ to start; resource B<chdir>.
468
469=item B<-xrm> I<string>
470
471Works like the X Toolkit option of the same name, by adding the I<string>
472as if it were specified in a resource file. Resource values specified this
473way take precedence over all other resource specifications.
474
475Note that you need to use the I<same> syntax as in the .Xdefaults file,
476e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
477options can be specified as long-options on the commandline, so use
478of B<-xrm> is mostly limited to cases where you want to specify other
479resources (e.g. for input methods) or for compatibility with other
480programs.
422 481
423=item B<-keysym.>I<sym> I<string> 482=item B<-keysym.>I<sym> I<string>
424 483
425Remap a key symbol. See resource B<keysym>. 484Remap a key symbol. See resource B<keysym>.
426 485
461If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp 520If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
462entries and will not tinker with pty/tty permissions - you have to do that 521entries and will not tinker with pty/tty permissions - you have to do that
463yourself if you want that. 522yourself if you want that.
464 523
465As an extremely special case, specifying C<-1> will completely suppress 524As an extremely special case, specifying C<-1> will completely suppress
466pty/tty operations. 525pty/tty operations, which is probably only useful in conjunction with some
526perl extension that manages the terminal.
467 527
468Here is a example in perl that illustrates how this option can be used (a 528Here is a example in perl that illustrates how this option can be used (a
469longer example is in F<doc/pty-fd>): 529longer example is in F<doc/pty-fd>):
470 530
471 use IO::Pty; 531 use IO::Pty;
478 538
479 # now communicate with rxvt 539 # now communicate with rxvt
480 my $slave = $pty->slave; 540 my $slave = $pty->slave;
481 while (<$slave>) { print $slave "got <$_>\n" } 541 while (<$slave>) { print $slave "got <$_>\n" }
482 542
543Note that, despite what the name might imply, the file descriptor does not
544need to be a pty, it can be a bi-directional pipe as well (e.g. a unix
545domain or tcp socket). While tty operations cannot be done in this case,
546B<@@RXVT_NAME@@> can still be remote controlled with it:
547
548 use Socket;
549 use Fcntl;
550
551 socketpair my $URXVT, my $slave, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC;
552 fcntl $slave, Fcntl::F_SETFD, 0;
553 system "exec @@RXVT_NAME@@ -pty-fd " . (fileno $slave) . " &";
554 close $slave;
555
556 syswrite $URXVT, "Type a secret password: ";
557 my $secret = do { local $/ = "\r"; <$URXVT> };
558 print "Not so secret anymore: $secret\n";
559
483=item B<-pe> I<string> 560=item B<-pe> I<string>
484 561
485Comma-separated list of perl extension scripts to use (or not to use) in 562Comma-separated list of perl extension scripts to use (or not to use) in
486this terminal instance. See resource B<perl-ext> for details. 563this terminal instance. See resource B<perl-ext> for details.
487 564
488=back 565=back
489 566
490=head1 RESOURCES (available also as long-options) 567=head1 RESOURCES
491 568
492Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 569Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
493options) compiled into your version. 570options) compiled into your version. All resources are also available as
571long-options.
494 572
495You can set and change the resources using X11 tools like B<xrdb>. Many 573You can set and change the resources using X11 tools like B<xrdb>. Many
496distribution do also load settings from the B<~/.Xresources> file when X 574distribution do also load settings from the B<~/.Xresources> file when X
497starts. @@RXVT_NAME@@ will consult the following files/resources in order, 575starts. @@RXVT_NAME@@ will consult the following files/resources in order,
498with later settings overwriting earlier ones: 576with later settings overwriting earlier ones:
499 577
500 1. system-wide app-defaults file, either locale-dependent OR global
501 2. app-defaults file in $XAPPLRESDIR 578 1. app-defaults file in $XAPPLRESDIR
579 2. $HOME/.Xdefaults
502 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 580 3. RESOURCE_MANAGER property on root-window of screen 0
503 4. SCREEN_RESOURCES for the current screen 581 4. SCREEN_RESOURCES property on root-window of the current screen
504 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 582 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
583 6. resources specified via -xrm on the commandline
505 584
506Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class 585Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
507names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources 586names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
508common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily 587common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
509configured, while the class name B<URxvt> allows resources unique to 588configured, while the class name B<URxvt> allows resources unique to
512be used. Command-line arguments can be used to override resource 591be used. Command-line arguments can be used to override resource
513settings. The following resources are supported (you might want to 592settings. The following resources are supported (you might want to
514check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl 593check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
515extensions not documented here): 594extensions not documented here):
516 595
517=over 4 596=over
518 597
519=item B<depth:> I<bitdepth> 598=item B<depth:> I<bitdepth>
520 599
521Compile I<xft>: Attempt to find a visual with the given bit depth; 600Compile I<xft>: Attempt to find a visual with the given bit depth;
522option B<-depth>. 601option B<-depth>.
602
603=item B<buffered:> I<boolean>
604
605Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
606On some card/driver combination enabling it slightly decreases
607performance, on most it greatly helps it. The slowdown is small, so it
608should normally be enabled.
523 609
524=item B<geometry:> I<geom> 610=item B<geometry:> I<geom>
525 611
526Create the window with the specified X window geometry [default 80x24]; 612Create the window with the specified X window geometry [default 80x24];
527option B<-geometry>. 613option B<-geometry>.
541Use the specified colour for the colour value I<n>, where 0-7 627Use the specified colour for the colour value I<n>, where 0-7
542corresponds to low-intensity (normal) colours and 8-15 corresponds to 628corresponds to low-intensity (normal) colours and 8-15 corresponds to
543high-intensity (bold = bright foreground, blink = bright background) 629high-intensity (bold = bright foreground, blink = bright background)
544colours. The canonical names are as follows: 0=black, 1=red, 2=green, 630colours. The canonical names are as follows: 0=black, 1=red, 2=green,
5453=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour 6313=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
546names used are listed in the B<COLORS AND GRAPHICS> section. 632names used are listed in the B<COLOURS AND GRAPHICS> section.
547 633
548Colours higher than 15 cannot be set using resources (yet), but can be 634Colours higher than 15 cannot be set using resources (yet), but can be
549changed using an escape command (see @@RXVT_NAME@@(7)). 635changed using an escape command (see @@RXVT_NAME@@(7)).
550 636
551Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with 637Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
562=item B<colorUL:> I<colour> 648=item B<colorUL:> I<colour>
563 649
564Use the specified colour to display underlined characters when the 650Use the specified colour to display underlined characters when the
565foreground colour is the default. 651foreground colour is the default.
566 652
567=item B<colorRV:> I<colour>
568
569Use the specified colour as the background for reverse video
570characters.
571
572=item B<underlineColor:> I<colour> 653=item B<underlineColor:> I<colour>
573 654
574If set, use the specified colour as the colour for the underline 655If set, use the specified colour as the colour for the underline
575itself. If unset, use the foreground colour. 656itself. If unset, use the foreground colour.
657
658=item B<highlightColor:> I<colour>
659
660If set, use the specified colour as the background for highlighted
661characters. If unset, use reverse video.
662
663=item B<highlightTextColor:> I<colour>
664
665If set and highlightColor is set, use the specified colour as the
666foreground for highlighted characters.
576 667
577=item B<cursorColor:> I<colour> 668=item B<cursorColor:> I<colour>
578 669
579Use the specified colour for the cursor. The default is to use the 670Use the specified colour for the cursor. The default is to use the
580foreground colour; option B<-cr>. 671foreground colour; option B<-cr>.
587 678
588=item B<reverseVideo:> I<boolean> 679=item B<reverseVideo:> I<boolean>
589 680
590B<True>: simulate reverse video by foreground and background colours; 681B<True>: simulate reverse video by foreground and background colours;
591option B<-rv>. B<False>: regular screen colours [default]; option 682option B<-rv>. B<False>: regular screen colours [default]; option
592B<+rv>. See note in B<COLORS AND GRAPHICS> section. 683B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
593 684
594=item B<jumpScroll:> I<boolean> 685=item B<jumpScroll:> I<boolean>
595 686
596B<True>: specify that jump scrolling should be used. When scrolling 687B<True>: specify that jump scrolling should be used. When receiving lots
597quickly, fewer screen updates are performed [default]; option B<-j>. 688of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
689has been read, resulting in fewer updates while still displaying every
690received line; option B<-j>.
691
598B<False>: specify that smooth scrolling should be used; option B<+j>. 692B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
693force a screen refresh on each new line it received; option B<+j>.
599 694
600=item B<inheritPixmap:> I<boolean> 695=item B<skipScroll:> I<boolean>
601 696
602B<True>: make the background inherit the parent windows' pixmap, giving 697B<True>: (the default) specify that skip scrolling should be used. When
603artificial transparency. B<False>: do not inherit the parent windows' 698receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
604pixmap. 699(around 60 times per second), resulting in far fewer updates. This can
700result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
701option B<-ss>.
605 702
606I<Please note that transparency of any kind if completely unsupported by 703B<False>: specify that everything is to be displayed, even
607the author. Don't bug him with installation questions!> 704if the refresh is too fast for the human eye to read anything (or the
705monitor to display anything); option B<+ss>.
706
707=item B<refreshRate:> I<number>
708
709Compile I<frills>: When positive, sets the maximum refreshes per second
710(the default is C<60>). When zero or negative, sets the minimum interval
711between refreshes, negated. That is, positive numbers limit the number
712of refreshes per second to that number, similar to a fps limiter in
713games. A negative number gets negated and directly sets the minimum
714interval between refreshes, that is, C<10> and C<-0.1> both specify
715the same refresh interval (likewise C<50> and C<0.02>). Finally, zero
716makes @@RXVT_NAME@@ refresh as fast as possible. Fractional values are
717supported; option B<-fps>.
608 718
609=item B<fading:> I<number> 719=item B<fading:> I<number>
610 720
611Fade the text by the given percentage when focus is lost; option B<-fade>. 721Fade the text by the given percentage when focus is lost; option B<-fade>.
612 722
613=item B<fadeColor:> I<colour> 723=item B<fadeColor:> I<colour>
614 724
615Fade to this colour, when fading is used (see B<fading:>). The default 725Fade to this colour, when fading is used (see B<fading:>). The default
616colour is black; option B<-fadecolor>. 726colour is black; option B<-fadecolor>.
617 727
618=item B<tintColor:> I<colour> 728=item B<iconFile:> I<file>
619 729
620Tint the transparent background pixmap with the given colour; option 730Set the application icon pixmap; option B<-icon>.
621B<-tint>.
622
623=item B<shading:> I<number>
624
625Darken (0 .. 100) or lighten (-1 .. -100) the transparent background
626image in addition to tinting it.
627 731
628=item B<scrollColor:> I<colour> 732=item B<scrollColor:> I<colour>
629 733
630Use the specified colour for the scrollbar [default #B2B2B2]. 734Use the specified colour for the scrollbar [default #B2B2B2].
631 735
636 740
637=item B<borderColor:> I<colour> 741=item B<borderColor:> I<colour>
638 742
639The colour of the border around the text area and between the scrollbar 743The colour of the border around the text area and between the scrollbar
640and the text. 744and the text.
641
642=item B<backgroundPixmap:> I<file[;geom]>
643
644Use the specified XPM file (note the `.xpm' extension is optional) for
645the background and also optionally specify its scaling with a geometry
646string B<WxH+X+Y>, in which B<"W" / "H"> specify the
647horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image
648centre (percent). A scale of 0 displays the image with tiling. A scale
649of 1 displays the image without any scaling. A scale of 2 to 9
650specifies an integer number of images in that direction. No image will
651be magnified beyond 10 times its original size. The maximum permitted
652scale is 1000. [default 0x0+50+50]
653
654=item B<path:> I<path>
655
656Specify the colon-delimited search path for finding XPM files.
657 745
658=item B<font:> I<fontlist> 746=item B<font:> I<fontlist>
659 747
660Select the fonts to be used. This is a comma separated list of font names 748Select the fonts to be used. This is a comma separated list of font names
661that are checked in order when trying to find glyphs for characters. The 749that are checked in order when trying to find glyphs for characters. The
684it is named first) and thus defines the character cell grid to be 9 pixels 772it is named first) and thus defines the character cell grid to be 9 pixels
685wide and 15 pixels high. 773wide and 15 pixels high.
686 774
687The second font is just used to add additional unicode characters not in 775The second font is just used to add additional unicode characters not in
688the base font, likewise the third, which is unfortunately non-bold, but 776the base font, likewise the third, which is unfortunately non-bold, but
689the bold version of the font does contain less characters, so this is a 777the bold version of the font does contain fewer characters, so this is a
690useful supplement. 778useful supplement.
691 779
692The third font is an Xft font with aliasing turned off, and the characters 780The third font is an Xft font with aliasing turned off, and the characters
693are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font 781are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
694contains other characters, but we are not interested in them. 782contains other characters, but we are not interested in them.
718text font will being used for the given style. 806text font will being used for the given style.
719 807
720=item B<intensityStyles:> I<boolean> 808=item B<intensityStyles:> I<boolean>
721 809
722When font styles are not enabled, or this option is enabled (B<True>, 810When font styles are not enabled, or this option is enabled (B<True>,
723option B<-is>, the default), bold and italic font styles imply high 811option B<-is>, the default), bold/blink font styles imply high
724intensity foreground/background colours. Disabling this option (B<False>, 812intensity foreground/background colours. Disabling this option (B<False>,
725option B<+is>) disables this behaviour, the high intensity colours are not 813option B<+is>) disables this behaviour, the high intensity colours are not
726reachable. 814reachable.
727 815
728=item B<selectstyle:> I<mode>
729
730Set mouse selection style to B<old> which is 2.20, B<oldword> which is
731xterm style with 2.20 old word selection, or anything else which gives
732xterm style selection.
733
734=item B<scrollstyle:> I<mode>
735
736Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
737the author's favourite.
738
739=item B<title:> I<string> 816=item B<title:> I<string>
740 817
741Set window title string, the default title is the command-line 818Set window title string, the default title is the command-line
742specified after the B<-e> option, if any, otherwise the application 819specified after the B<-e> option, if any, otherwise the application
743name; option B<-title>. 820name; option B<-title>.
751=item B<mapAlert:> I<boolean> 828=item B<mapAlert:> I<boolean>
752 829
753B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 830B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
754de-iconify (map) on receipt of a bell character [default]. 831de-iconify (map) on receipt of a bell character [default].
755 832
833=item B<urgentOnBell:> I<boolean>
834
835B<True>: set the urgency hint for the wm on receipt of a bell character.
836B<False>: do not set the urgency hint [default].
837
838@@RXVT_NAME@@ resets the urgency hint on every focus change.
839
756=item B<visualBell:> I<boolean> 840=item B<visualBell:> I<boolean>
757 841
758B<True>: use visual bell on receipt of a bell character; option B<-vb>. 842B<True>: use visual bell on receipt of a bell character; option B<-vb>.
759B<False>: no visual bell [default]; option B<+vb>. 843B<False>: no visual bell [default]; option B<+vb>.
760 844
762 846
763B<True>: start as a login shell by prepending a `-' to B<argv[0]> of 847B<True>: start as a login shell by prepending a `-' to B<argv[0]> of
764the shell; option B<-ls>. B<False>: start as a normal sub-shell 848the shell; option B<-ls>. B<False>: start as a normal sub-shell
765[default]; option B<+ls>. 849[default]; option B<+ls>.
766 850
851=item B<multiClickTime:> I<number>
852
853Specify the maximum time in milliseconds between multi-click select
854events. The default is 500 milliseconds; option B<-mc>.
855
767=item B<utmpInhibit:> I<boolean> 856=item B<utmpInhibit:> I<boolean>
768 857
769B<True>: inhibit writing record into the system log file B<utmp>; 858B<True>: inhibit writing record into the system log file B<utmp>;
770option B<-ut>. B<False>: write record into the system log file B<utmp> 859option B<-ut>. B<False>: write record into the system log file B<utmp>
771[default]; option B<+ut>. 860[default]; option B<+ut>.
783 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 872 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
784 873
785This creates a new file in your home directory with the screen contents 874This creates a new file in your home directory with the screen contents
786every time you hit C<Print>. 875every time you hit C<Print>.
787 876
877=item B<scrollstyle:> I<mode>
878
879Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
880the author's favourite.
881
882=item B<thickness:> I<number>
883
884Set the scrollbar width in pixels.
885
788=item B<scrollBar:> I<boolean> 886=item B<scrollBar:> I<boolean>
789 887
790B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 888B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
791disable the scrollbar; option B<+sb>. 889disable the scrollbar; option B<+sb>.
792 890
805Align the B<top>, B<bottom> or B<centre> [default] of the scrollbar 903Align the B<top>, B<bottom> or B<centre> [default] of the scrollbar
806thumb with the pointer on middle button press/drag. 904thumb with the pointer on middle button press/drag.
807 905
808=item B<scrollTtyOutput:> I<boolean> 906=item B<scrollTtyOutput:> I<boolean>
809 907
810B<True>: scroll to bottom when tty receives output; option B<-si>. 908B<True>: scroll to bottom when tty receives output; option B<+si>.
811B<False>: do not scroll to bottom when tty receives output; option 909B<False>: do not scroll to bottom when tty receives output; option
812B<+si>. 910B<-si>.
813 911
814=item B<scrollWithBuffer:> I<boolean> 912=item B<scrollWithBuffer:> I<boolean>
815 913
816B<True>: scroll with scrollback buffer when tty receives new lines (and 914B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
817B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll 915try to show the same lines) and B<scrollTtyOutput> is False; option
818with scrollback buffer when tty receives new lines; option B<+sw>. 916B<-sw>. B<False>: do not scroll with scrollback buffer when tty receives
917new lines; option B<+sw>.
819 918
820=item B<scrollTtyKeypress:> I<boolean> 919=item B<scrollTtyKeypress:> I<boolean>
821 920
822B<True>: scroll to bottom when a non-special key is pressed. Special keys 921B<True>: scroll to bottom when a non-special key is pressed. Special keys
823are those which are intercepted by rxvt-unicode for special handling and 922are those which are intercepted by rxvt-unicode for special handling and
824are not passed onto the shell; option B<-sk>. B<False>: do not scroll to 923are not passed onto the shell; option B<-sk>. B<False>: do not scroll to
825bottom when a non-special key is pressed; option B<+sk>. 924bottom when a non-special key is pressed; option B<+sk>.
826 925
827=item B<saveLines:> I<number> 926=item B<saveLines:> I<number>
828 927
829Save I<number> lines in the scrollback buffer [default 64]. This 928Save I<number> lines in the scrollback buffer [default 1000]; option B<-sl>.
830resource is limited on most machines to 65535; option B<-sl>.
831 929
832=item B<internalBorder:> I<number> 930=item B<internalBorder:> I<number>
833 931
834Internal border of I<number> pixels. This resource is limited to 100; 932Internal border of I<number> pixels. This resource is limited to 100;
835option B<-b>. 933option B<-b>.
854=item B<termName:> I<termname> 952=item B<termName:> I<termname>
855 953
856Specifies the terminal type name to be set in the B<TERM> environment 954Specifies the terminal type name to be set in the B<TERM> environment
857variable; option B<-tn>. 955variable; option B<-tn>.
858 956
859=item B<linespace:> I<number> 957=item B<lineSpace:> I<number>
860 958
861Specifies number of lines (pixel height) to insert between each row of 959Specifies number of lines (pixel height) to insert between each row of
862the display [default 0]; option B<-lsp>. 960the display [default 0]; option B<-lsp>.
863 961
864=item B<meta8:> I<boolean> 962=item B<meta8:> I<boolean>
878 976
879=item B<cursorBlink:> I<boolean> 977=item B<cursorBlink:> I<boolean>
880 978
881B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 979B<True>: blink the cursor. B<False>: do not blink the cursor [default];
882option B<-bc>. 980option B<-bc>.
981
982=item B<cursorUnderline:> I<boolean>
983
984B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
985option B<-uc>.
883 986
884=item B<pointerBlank:> I<boolean> 987=item B<pointerBlank:> I<boolean>
885 988
886B<True>: blank the pointer when a key is pressed or after a set number 989B<True>: blank the pointer when a key is pressed or after a set number
887of seconds of inactivity. B<False>: the pointer is always visible 990of seconds of inactivity. B<False>: the pointer is always visible
893 996
894=item B<pointerColor2:> I<colour> 997=item B<pointerColor2:> I<colour>
895 998
896Mouse pointer background colour. 999Mouse pointer background colour.
897 1000
1001=item B<pointerShape:> I<string>
1002
1003Compile I<frills>: Specifies the name of the mouse pointer shape
1004[default B<xterm>]. See the macros in the B<X11/cursorfont.h> include
1005file for possible values (omit the C<XC_> prefix).
1006
898=item B<pointerBlankDelay:> I<number> 1007=item B<pointerBlankDelay:> I<number>
899 1008
900Specifies number of seconds before blanking the pointer [default 2]. Use a 1009Specifies number of seconds before blanking the pointer [default 2]. Use a
901large number (e.g. C<987654321>) to effectively disable the timeout. 1010large number (e.g. C<987654321>) to effectively disable the timeout.
902 1011
903=item B<backspacekey:> I<string> 1012=item B<backspacekey:> I<string>
904 1013
905The string to send when the backspace key is pressed. If set to B<DEC> 1014The string to send when the backspace key is pressed. If set to B<DEC>
906or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 1015or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
907(code 8) - which can be reversed with the appropriate DEC private mode 1016(code 8) - which can be reversed with the appropriate DEC private mode
908escape sequence. 1017escape sequence.
909 1018
910=item B<deletekey:> I<string> 1019=item B<deletekey:> I<string>
911 1020
916=item B<cutchars:> I<string> 1025=item B<cutchars:> I<string>
917 1026
918The characters used as delimiters for double-click word selection 1027The characters used as delimiters for double-click word selection
919(whitespace delimiting is added automatically if resource is given). 1028(whitespace delimiting is added automatically if resource is given).
920 1029
921When the selection extension is in use (the default if compiled in, see 1030When the perl selection extension is in use (the default if compiled
922the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these characters 1031in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
923will be created (if the resource exists, otherwise, no regex will be 1032characters will be created (if the resource exists, otherwise, no regex
924created). In this mode, characters outside ISO-8859-1 can be used. 1033will be created). In this mode, characters outside ISO-8859-1 can be used.
925 1034
926When the selection extension is not used, only ISO-8859-1 characters can 1035When the selection extension is not used, only ISO-8859-1 characters can
927be used. If not specified, the built-in default is used: 1036be used. If not specified, the built-in default is used:
928 1037
929B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1038B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
930 1039
931=item B<preeditType:> I<style> 1040=item B<preeditType:> I<style>
932 1041
933B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1042B<OnTheSpot>, B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
934 1043
935=item B<inputMethod:> I<name> 1044=item B<inputMethod:> I<name>
936 1045
937I<name> of inputMethod to use; option B<-im>. 1046I<name> of inputMethod to use; option B<-im>.
938 1047
956 1065
957Change the meaning of triple-click selection with the left mouse 1066Change the meaning of triple-click selection with the left mouse
958button. Instead of selecting a full line it will extend the selection to 1067button. Instead of selecting a full line it will extend the selection to
959the end of the logical line only; option B<-tcw>. 1068the end of the logical line only; option B<-tcw>.
960 1069
1070=item B<disablePasteBrackets:> I<boolean>
1071
1072Prevent emission of paste bracket sequences; option B<-dpb>.
1073
961=item B<insecure:> I<boolean> 1074=item B<insecure:> I<boolean>
962 1075
963Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1076Enable "insecure" mode. Rxvt-unicode offers some escape sequences that
964echo arbitrary strings like the icon name or the locale. This could be 1077echo arbitrary strings like the icon name or the locale. This could be
965abused if somebody gets 8-bit-clean access to your display, whether 1078abused if somebody gets 8-bit-clean access to your display, whether
966through a mail client displaying mail bodies unfiltered or through 1079through a mail client displaying mail bodies unfiltered or through
967write(1) or any other means. Therefore, these sequences are disabled by 1080write(1) or any other means. Therefore, these sequences are disabled by
968default. (Note that many other terminals, including xterm, have these 1081default. (Note that many other terminals, including xterm, have these
986 1099
987=item B<secondaryScreen:> I<boolean> 1100=item B<secondaryScreen:> I<boolean>
988 1101
989Turn on/off secondary screen (default enabled). 1102Turn on/off secondary screen (default enabled).
990 1103
1104=item B<rewrapMode:> I<mode>
1105
1106Sets long line rewrap behaviour on window resize to one of B<auto>
1107(default), B<always> or B<never>.
1108
991=item B<secondaryScroll:> I<boolean> 1109=item B<secondaryScroll:> I<boolean>
992 1110
993Turn on/off secondary screen scroll (default enabled). If the this 1111Turn on/off secondary screen scroll (default enabled). If this
994option is enabled, scrolls on the secondary screen will change the 1112option is enabled, scrolls on the secondary screen will change the
995scrollback buffer and switching to/from the secondary screen will 1113scrollback buffer and, when secondaryScreen is off, switching
996instead scroll the screen up. 1114to/from the secondary screen will instead scroll the screen up.
997 1115
998=item B<hold>: I<boolean> 1116=item B<hold>: I<boolean>
999 1117
1000Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 1118Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1001will not immediately destroy its window when the program executed within 1119will not immediately destroy its window when the program executed within
1002it exits. Instead, it will wait till it is being killed or closed by the 1120it exits. Instead, it will wait till it is being killed or closed by the
1003user. 1121user.
1004 1122
1123=item B<chdir>: I<path>
1124
1125Sets the working directory for the shell (or the command specified via
1126B<-e>). The I<path> must be an absolute path and it must exist for
1127@@RXVT_NAME@@ to start. If it isn't specified then the current working
1128directory will be used; option B<-cd>.
1129
1005=item B<keysym.>I<sym>: I<string> 1130=item B<keysym.>I<sym>: I<action>
1006 1131
1007Compile I<frills>: Associate I<string> with keysym I<sym>. The 1132Compile I<frills>: Associate I<action> with keysym I<sym>. The intervening
1008intervening resource name B<keysym.> cannot be omitted. 1133resource name B<keysym.> cannot be omitted.
1009 1134
1010The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be 1135Using this resource, you can map key combinations such as
1011any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>, 1136C<Ctrl-Shift-BackSpace> to various actions, such as outputting a different
1012B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>, 1137string than would normally result from that combination, making the
1013and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>, 1138terminal scroll up or down the way you want it, or any other thing an
1014B<2>, B<3>, B<4>, B<5>. 1139extension might provide.
1140
1141The key combination that triggers the action, I<sym>, has the following format:
1142
1143 (modifiers-)key
1144
1145Where I<modifiers> can be any combination of the following full or
1146abbreviated modifier names:
1147
1148=begin table
1149
1150 B<ISOLevel3> B<I>
1151 B<AppKeypad> B<K>
1152 B<Control> B<C>
1153 B<NumLock> B<N>
1154 B<Shift> B<S>
1155 B<Meta> B<M> I<or> B<A>
1156 B<Lock> B<L>
1157 B<Mod1> B<1>
1158 B<Mod2> B<2>
1159 B<Mod3> B<3>
1160 B<Mod4> B<4>
1161 B<Mod5> B<5>
1162
1163=end table
1015 1164
1016The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to 1165The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
1017whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr 1166whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
1018keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the 1167keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
1019current application keymap mode state. 1168current application keymap mode state.
1020 1169
1021The spellings of I<key> can be obtained by using B<xev>(1) command or 1170Due the the large number of modifier combinations, a key mapping will
1022searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1171match if I<at least> the specified identifiers are being set, and no other
1172key mappings with those and more bits are being defined. That means that
1173defining a mapping for C<a> will automatically provide definitions for
1174C<Meta-a>, C<Shift-a> and so on, unless some of those are defined mappings
1175themselves. See the C<builtin:> action, below, for a way to work around
1176this when this is a problem.
1177
1178The spelling of I<key> depends on your implementation of X. An easy way to
1179find a key name is to use the B<xev>(1) command. You can find a list by
1180looking for the C<XK_> macros in the B<X11/keysymdef.h> include file (omit
1023omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex 1181the C<XK_> prefix). Alternatively you can specify I<key> by its hex keysym
1024keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not 1182value (B<0x0000 - 0xFFFF>).
1025performed in an exact manner; however, the closest match is assured.
1026 1183
1027I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1184As with any resource value, the I<action> string may contain backslash
1028C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab, 1185escape sequences (C<\n>: newline, C<\\>: backslash, C<\000>: octal
1029C<\000>: octal number) or verbatim control characters (C<^?>: delete, 1186number), see RESOURCES in C<man 7 X> for further details.
1030C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
1031can start or end with whitespace. B<This feature is deprecated and will
1032be removed>.
1033 1187
1034Please note that you need to double the C<\> in resource files, as 1188An action starts with an action prefix that selects a certain type
1035Xlib itself does its own de-escaping (you can use C<\033> instead of 1189of action, followed by a colon. An action string without colons is
1036C<\e> (and so on), which will work with both Xt and @@RXVT_NAME@@'s own 1190interpreted as a literal string to pass to the tty (as if it was
1037processing). 1191prefixed with C<string:>).
1038 1192
1039You can define a range of keysyms in one shot by providing a I<string> 1193The following action prefixes are known - extensions can provide
1040with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/' 1194additional prefixes:
1195
1196=over
1197
1198=item string:STRING
1199
1200If the I<action> starts with C<string:> (or otherwise contains no colons),
1201then the remaining C<STRING> will be passed to the program running in the
1202terminal. For example, you could replace whatever Shift-Tab outputs by the
1203string C<echo rm -rf /> followed by a newline:
1204
1205 URxvt.keysym.Shift-Tab: string:echo rm -rf /\n
1206
1207This could in theory be used to completely redefine your keymap.
1208
1209In addition, for actions of this type, you can define a range of
1210keysyms in one shot by loading the C<keysym-list> perl extension and
1211providing an I<action> with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where
1041should be a character not used by the strings. 1212the delimiter `/' should be a character not used by the strings.
1042 1213
1043Its usage can be demonstrated by an example: 1214Its usage can be demonstrated by an example:
1044 1215
1045 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|> 1216 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1046 1217
1047The above line is equivalent to the following three lines: 1218The above line is equivalent to the following three lines:
1048 1219
1049 URxvt.keysym.Meta-Control-0x61: \033<M-C-a> 1220 URxvt.keysym.Meta-Control-0x61: string:\033<a>
1050 URxvt.keysym.Meta-Control-0x62: \033<M-C-b> 1221 URxvt.keysym.Meta-Control-0x62: string:\033<b>
1051 URxvt.keysym.Meta-Control-0x63: \033<M-C-c> 1222 URxvt.keysym.Meta-Control-0x63: string:\033<c>
1052 1223
1224=item command:STRING
1225
1053If I<string> takes the form of C<command:STRING>, the specified B<STRING> 1226If I<action> takes the form of C<command:STRING>, the specified B<STRING>
1054is interpreted and executed as @@RXVT_NAME@@'s control sequence. For 1227is interpreted and executed as @@RXVT_NAME@@'s control sequence (basically
1228the opposite of C<string:> - instead of sending it to the program running
1229in the terminal, it will be treated as if it were program output). This is
1230most useful to feed command sequences into @@RXVT_NAME@@.
1231
1055example the following means "change the current locale to C<zh_CN.GBK> 1232For example the following means "change the current locale to C<zh_CN.GBK>
1056when Control-Meta-c is being pressed": 1233when Control-Meta-c is being pressed":
1057 1234
1058 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007 1235 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1059 1236
1060If I<string> takes the form C<perl:STRING>, then the specified B<STRING> 1237The following example will map Control-Meta-1 and Control-Meta-2 to
1061is passed to the C<on_keyboard_command> perl handler. See the @@RXVT_NAME@@perl(3) 1238the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1062manpage. For example, the F<selection> extension (activated via 1239font-switching at runtime:
1063C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1064 1240
1065 URxvt.keysym.M-C-c: perl:selection:rot13 1241 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1242 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1066 1243
1067Due the the large number of modifier combinations, a defined key mapping 1244Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1068will match if at I<at least> the specified identifiers are being set, and 1245info):
1069no other key mappings with those and more bits are being defined. That
1070means that defining a key map for C<a> will automatically provide
1071definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1072mappings themselves.
1073 1246
1074Unfortunately, this will override built-in key mappings. For example 1247 URxvt.keysym.M-C-3: command:\033[8;25;80t
1248 URxvt.keysym.M-C-4: command:\033[8;48;110t
1249
1250=item builtin:
1251
1252The builtin action is the action that @@RXVT_NAME@@ would execute if no
1253key binding existed for the key combination. The obvious use is to undo
1254the effect of existing bindings. The not so obvious use is to reinstate
1255bindings when another binding overrides too many modifiers.
1256
1075if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s 1257For example if you overwrite the C<Insert> key you will disable
1076C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the 1258@@RXVT_NAME@@'s C<Shift-Insert> mapping. To re-enable that, you can poke
1077user-defined keymap using the C<builtin:> replacement: 1259"holes" into the user-defined keymap using the C<builtin:> replacement:
1078 1260
1079 URxvt.keysym.Insert: <my insert key sequence> 1261 URxvt.keysym.Insert: <my insert key sequence>
1080 URxvt.keysym.S-Insert: builtin: 1262 URxvt.keysym.S-Insert: builtin:
1081 1263
1082The first line defines a mapping for C<Insert> and I<any> combination 1264The first line defines a mapping for C<Insert> and I<any> combination
1083of modifiers. The second line re-establishes the default mapping for 1265of modifiers. The second line re-establishes the default mapping for
1084C<Shift-Insert>. 1266C<Shift-Insert>.
1085 1267
1086The following example will map Control-Meta-1 and Control-Meta-2 to 1268=item builtin-string:
1087the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1088font-switching at runtime:
1089 1269
1090 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007 1270This action is mainly useful to restore string mappings for keys that
1091 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007 1271have predefined actions in @@RXVT_NAME@@. The exact semantics are a bit
1272difficult to explain - basically, this action will send the string to the
1273application that would be sent if @@RXVT_NAME@@ wouldn't have a built-in
1274action for it.
1092 1275
1093Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more 1276An example might make it clearer: @@RXVT_NAME@@ normally pastes the
1094info): 1277selection when you press C<Shift-Insert>. With the following bindings, it
1278would instead emit the (undocumented, but what applications running in the
1279terminal might expect) sequence C<ESC [ 2 $> instead:
1095 1280
1096 URxvt.keysym.M-C-3: command:\033[8;25;80t 1281 URxvt.keysym.S-Insert: builtin-string:
1097 URxvt.keysym.M-C-4: command:\033[8;48;110t 1282 URxvt.keysym.C-S-Insert: builtin:
1283
1284The first line disables the paste functionality for that key
1285combination, and the second reinstates the default behaviour for
1286C<Control-Shift-Insert>, which would otherwise be overridden.
1287
1288Similarly, to let applications gain access to the C<C-M-c> (copy to
1289clipboard) and C<C-M-v> (paste clipboard) key combination, you can do
1290this:
1291
1292 URxvt.keysym.C-M-c: builtin-string:
1293 URxvt.keysym.C-M-v: builtin-string:
1294
1295=item EXTENSION:STRING
1296
1297An action of this form invokes the action B<STRING>, if any, provided
1298by the @@RXVT_NAME@@perl(3) extension B<EXTENSION>. The extension will
1299be loaded automatically if necessary.
1300
1301Not all extensions define actions, but popular extensions that do
1302include the I<selection> and I<matcher> extensions (documented in their
1303own manpages, @@RXVT_NAME@@-selection(1) and @@RXVT_NAME@@-matcher(1),
1304respectively).
1305
1306From the silly examples department, this will rot13-"encrypt"
1307@@RXVT_NAME@@'s selection when Alt-Control-c is pressed on typical PC
1308keyboards:
1309
1310 URxvt.keysym.M-C-c: selection:rot13
1311
1312=item perl:STRING *DEPRECATED*
1313
1314This is a deprecated way of invoking commands provided by perl
1315extensions. It is still supported, but should not be used anymore.
1316
1317=back
1098 1318
1099=item B<perl-ext-common>: I<string> 1319=item B<perl-ext-common>: I<string>
1100 1320
1101=item B<perl-ext>: I<string> 1321=item B<perl-ext>: I<string>
1102 1322
1103Comma-separated list(s) of perl extension scripts (default: C<default>) to 1323Comma-separated list(s) of perl extension scripts (default: C<default>) to
1104use in this terminal instance; option B<-pe>. 1324use in this terminal instance; option B<-pe>.
1105 1325
1106Extension names can be prefixed with a C<-> sign to prohibit using 1326Extension names can be prefixed with a C<-> sign to remove them again, in
1107them. This can be useful to selectively disable some extensions loaded 1327case they had been specified earlier. This can be useful to selectively
1108by default, or specified via the C<perl-ext-common> resource. For 1328disable some extensions loaded by default, or specified via the
1109example, C<default,-selection> will use all the default extension except 1329C<perl-ext-common> resource. For example, C<default,-selection> will use
1110C<selection>. 1330all the default extensions except C<selection>.
1111 1331
1112Extension names can also be followed by an argument in angle brackets 1332To prohibit autoloading of extensions, you can prefix them with C</>,
1113(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for 1333which will make urxvt refuse to automatically load them (this can be
1114searchable scrollback to Alt/Meta-s). Mentioning the same extension 1334overridden, however, by specifying the extension name again without a
1115multiple times with different arguments will pass multiple arguments to 1335prefix, though). This does not prohibit extensions themselves loading
1116the extension. 1336other extensions. For example, C<default,/background> will keep the
1337C<background> extension from being loaded when a background OSC sequence
1338is received.
1339
1340The default set includes the C<selection>, C<option-popup>,
1341C<selection-popup>, C<readline>, C<searchable-scrollback> and
1342C<confirm-paste> extensions, as well as any extensions which are mentioned
1343in B<keysym> resources.
1344
1345Any extension such that a corresponding resource is given on the
1346command line is automatically appended to B<perl-ext>.
1117 1347
1118Each extension is looked up in the library directories, loaded if 1348Each extension is looked up in the library directories, loaded if
1119necessary, and bound to the current terminal instance. 1349necessary, and bound to the current terminal instance. When the library
1350search path contains multiple extension files of the same name, then the
1351first one found will be used.
1120 1352
1121If both of these resources are the empty string, then the perl 1353If both of these resources are the empty string, then the perl interpreter
1122interpreter will not be initialized. The idea behind two options is that 1354will not be initialized. The rationale for having two options is that
1123B<perl-ext-common> will be used for extensions that should be available to 1355B<perl-ext-common> will be used for extensions that should be available to
1124all instances, while B<perl-ext> is used for specific instances. 1356all instances, while B<perl-ext> is used for specific instances.
1125 1357
1126=item B<perl-eval>: I<string> 1358=item B<perl-eval>: I<string>
1127 1359
1128Perl code to be evaluated when all extensions have been registered. See 1360Perl code to be evaluated when all extensions have been registered. See
1129the @@RXVT_NAME@@perl(3) manpage. Due to security reasons, this resource 1361the @@RXVT_NAME@@perl(3) manpage.
1130will be ignored when running setuid/setgid.
1131 1362
1132=item B<perl-lib>: I<path> 1363=item B<perl-lib>: I<path>
1133 1364
1134Colon-separated list of additional directories that hold extension 1365Colon-separated list of additional directories that hold extension
1135scripts. When looking for extensions specified by the C<perl> resource, 1366scripts. When looking for perl extensions, @@RXVT_NAME@@ will first look
1136@@RXVT_NAME@@ will first look in these directories and then in 1367in these directories, then in C<$URXVT_PERL_LIB>, F<$HOME/.urxvt/ext> and
1137F<@@RXVT_LIBDIR@@/urxvt/perl/>. Due to security reasons, this resource 1368lastly in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1138will be ignored when running setuid/setgid.
1139 1369
1140See the @@RXVT_NAME@@perl(3) manpage. 1370See the @@RXVT_NAME@@perl(3) manpage.
1141 1371
1142=item B<< selection.pattern-I<idx> >>: I<perl-regex> 1372=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1143 1373
1147=item B<< selection-autotransform.I<idx> >>: I<perl-transform> 1377=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1148 1378
1149Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage 1379Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1150for details. 1380for details.
1151 1381
1152=item B<searchable-scrollback:> I<keysym> 1382=item B<searchable-scrollback:> I<keysym> *DEPRECATED*
1153 1383
1154Sets the hotkey that starts the incremental scrollback buffer search 1384This resource is deprecated and will be removed. Use a B<keysym> resource
1155(default: C<M-s>). 1385instead, e.g.:
1156 1386
1387 URxvt.keysym.M-s: searchable-scrollback:start
1388
1157=item B<urlLauncher>: I<string> 1389=item B<url-launcher>: I<string>
1158 1390
1159Specifies the program to be started with a URL argument. Used by the 1391Specifies the program to be started with a URL argument. Used by the
1160C<selection-popup> and C<mark-urls> perl extensions. 1392C<selection-popup> and C<matcher> perl extensions.
1161 1393
1162=item B<transient-for>: I<windowid> 1394=item B<transient-for>: I<windowid>
1163 1395
1164Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id. 1396Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1165 1397
1166=item B<override-redirect>: I<boolean> 1398=item B<override-redirect>: I<boolean>
1167 1399
1168Compile I<frills>: Sets override-redirect for the terminal window, making 1400Compile I<frills>: Sets override-redirect for the terminal window, making
1169it almost invisible to window managers; option B<-override-redirect>. 1401it almost invisible to window managers; option B<-override-redirect>.
1402
1403=item B<iso14755:> I<boolean>
1404
1405Turn on/off ISO 14755 (default enabled).
1406
1407=item B<iso14755_52:> I<boolean>
1408
1409Turn on/off ISO 14755 5.2 mode (default enabled).
1170 1410
1171=back 1411=back
1172 1412
1173=head1 THE SCROLLBAR 1413=head1 THE SCROLLBAR
1174 1414
1193application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~> 1433application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
1194(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the 1434(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
1195up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down), 1435up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
1196respectively. 1436respectively.
1197 1437
1198=head1 TEXT SELECTION AND INSERTION 1438=head1 THE SELECTION: SELECTING AND PASTING TEXT
1199 1439
1200The behaviour of text selection and insertion mechanism is similar to 1440The behaviour of text selection and insertion/pasting mechanism is similar
1201I<xterm>(1). 1441to I<xterm>(1).
1202 1442
1203=over 4 1443=over
1204 1444
1205=item B<Selection>: 1445=item B<Selecting>:
1206 1446
1207Left click at the beginning of the region, drag to the end of the region 1447Left click at the beginning of the region, drag to the end of the region
1208and release; Right click to extend the marked region; Left double-click 1448and release; Right click to extend the marked region; Left double-click
1209to select a word; Left triple-click to select the entire logical line 1449to select a word; Left triple-click to select the entire logical line
1210(which can span multiple screen lines), unless modified by resource 1450(which can span multiple screen lines), unless modified by resource
1214(Compile: I<frills>) will create a rectangular selection instead of a 1454(Compile: I<frills>) will create a rectangular selection instead of a
1215normal one. In this mode, every selected row becomes its own line in the 1455normal one. In this mode, every selected row becomes its own line in the
1216selection, and trailing whitespace is visually underlined and removed from 1456selection, and trailing whitespace is visually underlined and removed from
1217the selection. 1457the selection.
1218 1458
1219=item B<Insertion>: 1459=item B<Pasting>:
1220 1460
1221Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@> 1461Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
1222window causes the value of the PRIMARY selection (or CLIPBOARD with the 1462window causes the value of the PRIMARY selection (or CLIPBOARD with the
1223Meta modifier) to be inserted as if it had been typed on the keyboard. 1463B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1224 1464
1225Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be 1465Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1226inserted too. 1466inserted too.
1227 1467
1468rxvt-unicode also provides the bindings B<Ctrl-Meta-c> and
1469B<Ctrl-Meta-v> to interact with the CLIPBOARD selection. The first
1470binding causes the value of the internal selection to be copied to the
1471CLIPBOARD selection, while the second binding causes the value of the
1472CLIPBOARD selection to be inserted.
1473
1228=back 1474=back
1229 1475
1230=head1 CHANGING FONTS 1476=head1 CHANGING FONTS
1231 1477
1232Changing fonts (or font sizes, respectively) via the keypad is not yet 1478Changing fonts (or font sizes, respectively) via the keypad is not yet
1245 1491
1246=head1 ISO 14755 SUPPORT 1492=head1 ISO 14755 SUPPORT
1247 1493
1248ISO 14755 is a standard for entering and viewing unicode characters 1494ISO 14755 is a standard for entering and viewing unicode characters
1249and character codes using the keyboard. It consists of 4 parts. The 1495and character codes using the keyboard. It consists of 4 parts. The
1250first part is available rxvt-unicode has been compiled with 1496first part is available if rxvt-unicode has been compiled with
1251C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1497C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1252with C<--enable-iso14755>. 1498with C<--enable-iso14755>.
1253 1499
1254=over 4 1500=over
1255 1501
1256=item * 5.1: Basic method 1502=item * 5.1: Basic method
1257 1503
1258This allows you to enter unicode characters using their hexcode. 1504This allows you to enter unicode characters using their hexcode.
1259 1505
1313B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that 1559B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
1314it can be seen via the I<who(1)> command, and can accept messages. To 1560it can be seen via the I<who(1)> command, and can accept messages. To
1315allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root 1561allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
1316on some systems or setgid to root or to some other group on others. 1562on some systems or setgid to root or to some other group on others.
1317 1563
1318=head1 COLORS AND GRAPHICS 1564=head1 COLOURS AND GRAPHICS
1319 1565
1320In addition to the default foreground and background colours, 1566In addition to the default foreground and background colours,
1321B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1567B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
1322high-intensity bold/blink versions of the same). Here is a list of the 1568high-intensity (potentially bold/blink) versions of the same, and 72 (or
1323colours with their names. 1569240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1570cube plus a 8 (24) colour greyscale ramp.
1571
1572B<@@RXVT_NAME@@> supports direct 24-bit fg/bg RGB colour escapes
1573C< ESC [ 38 ; 2 ; R ; G ; Bm > / C< ESC [ 48 ; 2; R ; G ; Bm >. However the
1574number of 24-bit colours that can be used is limited: an internal 7x7x5 (256
1575colour mode) or 6x6x4 (88 colour mode) colour cube is used to index into the
157624-bit colour space. When indexing collisions happen, the nearest old colour in
1577the cube will be adapted to the new 24-bit RGB colour. That means one cannot
1578use many similar 24-bit colours. It's typically not a problem in common
1579scenarios.
1580
1581Here is a list of the ANSI colours with their names.
1324 1582
1325=begin table 1583=begin table
1326 1584
1327 B<color0> (black) = Black 1585 B<color0> (black) = Black
1328 B<color1> (red) = Red3 1586 B<color1> (red) = Red3
1348It is also possible to specify the colour values of B<foreground>, 1606It is also possible to specify the colour values of B<foreground>,
1349B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1607B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1350a number 0-15, as a convenient shorthand to reference the colour name of 1608a number 0-15, as a convenient shorthand to reference the colour name of
1351color0-color15. 1609color0-color15.
1352 1610
1353In addition to the colours defined above, @@RXVT_NAME@@ offers an 1611The following text gives values for the standard 88 colour mode (and
1354additional 72 colours. The first 64 of those (with indices 16 to 79) 1612values for the 256 colour mode in parentheses).
1355consist of a 4*4*4 RGB colour cube (i.e. I<index = r * 16 + g * 4 + b +
135616>), followed by 8 additional shades of gray (with indices 80 to 87).
1357 1613
1614The RGB cube uses indices 16..79 (16..231) using the following formulas:
1615
1616 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1617 index_256 = (r * 6 + g) * 6 + b + 16 # r, g, b = 0..5
1618
1619The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1620steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1621the RGB cube.
1622
1358Together, all those colours implement the 88 colour xterm colours. Only 1623Together, all those colours implement the 88 (256) colour xterm
1359the first 16 can be changed using resources currently, the rest can only 1624colours. Only the first 16 can be changed using resources currently, the
1360be changed via command sequences ("escape codes"). 1625rest can only be changed via command sequences ("escape codes").
1626
1627Applications are advised to use terminfo or command sequences to discover
1628number and RGB values of all colours (yes, you can query this...).
1361 1629
1362Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1630Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1363always swapping the foreground/background colours. This is in contrast to 1631always swapping the foreground/background colours. This is in contrast to
1364I<xterm>(1) where the colours are only swapped if they have not otherwise 1632I<xterm>(1) where the colours are only swapped if they have not otherwise
1365been specified. For example, 1633been specified. For example,
1366 1634
1367=over 4
1368
1369=item B<@@RXVT_NAME@@ -fg Black -bg White -rv> 1635 @@RXVT_NAME@@ -fg Black -bg White -rv
1370 1636
1371would yield White on Black, while on I<xterm>(1) it would yield Black 1637would yield White on Black, while on I<xterm>(1) it would yield Black on
1372on White. 1638White.
1373
1374=back
1375 1639
1376=head2 ALPHA CHANNEL SUPPORT 1640=head2 ALPHA CHANNEL SUPPORT
1377 1641
1378If Xft support has been compiled in and as long as Xft/Xrender/X don't get 1642If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1379their act together, rxvt-unicode will support C<rgba:rrrr/gggg/bbbb/aaaa> 1643their act together, rxvt-unicode will do its own alpha channel management:
1380(recommended, but B<MUST> have 4 digits/component) colour specifications, 1644
1381in addition to the ones provided by X, where the additional A component 1645You can prefix any colour with an opaqueness percentage enclosed in
1646brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1647(0-100) that specifies the opacity of the colour, where C<0> is completely
1648transparent and C<100> is completely opaque. For example, C<[50]red> is a
1649half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1650is the recommended format to specify transparency values, and works with
1651all ways to specify a colour.
1652
1653For complete control, rxvt-unicode also supports
1654C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1655specifications, where the additional C<aaaa> component specifies opacity
1382specifies opacity (alpha) values. The minimum value of C<0> is completely 1656(alpha) values. The minimum value of C<0000> is completely transparent,
1383transparent). You can also prefix any color with C<[a]>, where C<a> is on 1657while C<ffff> is completely opaque). The two example colours from
1384to four hex digits specifiying the opacity value. 1658earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1659C<rgba:0000/ff00/0000/f332>.
1385 1660
1386You probably need to specify B<"-depth 32">, too, and have the luck that 1661You probably need to specify B<"-depth 32">, too, to force a visual with
1387your X-server uses ARGB pixel layout, as X is far from just supporting 1662alpha channels, and have the luck that your X-server uses ARGB pixel
1388ARGB visuals out of the box, and rxvt-unicode just fudges around. 1663layout, as X is far from just supporting ARGB visuals out of the box, and
1664rxvt-unicode just fudges around.
1389 1665
1390For example, the following selects an almost completely transparent red 1666For example, the following selects an almost completely transparent black
1391background, and an almost opaque pink foreground: 1667background, and an almost opaque pink foreground:
1392 1668
1393 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/2222 -fg "[e]pink" 1669 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1394 1670
1395I<Please note that transparency of any kind if completely unsupported by 1671When not using a background image, then the interpretation of the
1396the author. Don't bug him with installation questions!> 1672alpha channel is up to your compositing manager (most interpret it as
1673transparency of course).
1674
1675When using a background pixmap or pseudo-transparency, then the background
1676colour will always behave as if it were completely transparent (so the
1677background image shows instead), regardless of how it was specified, while
1678other colours will either be transparent as specified (the background
1679image will show through) on servers supporting the RENDER extension, or
1680fully opaque on servers not supporting the RENDER EXTENSION.
1681
1682Please note that due to bugs in Xft, specifying alpha values might result
1683in garbage being displayed when the X-server does not support the RENDER
1684extension.
1397 1685
1398=head1 ENVIRONMENT 1686=head1 ENVIRONMENT
1399 1687
1400B<@@RXVT_NAME@@> sets and/or uses the following environment variables: 1688B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1401 1689
1402=over 4 1690=over
1403 1691
1404=item B<TERM> 1692=item B<TERM>
1405 1693
1406Normally set to C<rxvt-unicode>, unless overwritten at configure time, via 1694Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
1407resources or on the command line. 1695resources or on the command line.
1408 1696
1409=item B<COLORTERM> 1697=item B<COLORTERM>
1410 1698
1411Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was 1699Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1412compiled with XPM support, and optionally with the added extension 1700compiled with background image support, and optionally with the added
1413C<-mono> to indicate that rxvt-unicode runs on a monochrome screen. 1701extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1702screen.
1414 1703
1415=item B<COLORFGBG> 1704=item B<COLORFGBG>
1416 1705
1417Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is 1706Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1418the colour code used as default foreground/text colour (or the string 1707the colour code used as default foreground/text colour (or the string
1419C<default> to indicate that the default-colour escape sequence is to be 1708C<default> to indicate that the default-colour escape sequence is to be
1420used), C<bg> is the colour code used as default background colour (or the 1709used), C<bg> is the colour code used as default background colour (or the
1421string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@ 1710string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1422was compiled with XPM support. Libraries like C<ncurses> and C<slang> can 1711was compiled with background image support. Libraries like C<ncurses>
1423(and do) use this information to optimize screen output. 1712and C<slang> can (and do) use this information to optimize screen output.
1424 1713
1425=item B<WINDOWID> 1714=item B<WINDOWID>
1426 1715
1427Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel 1716Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1428window, which usually has subwindows for the scrollbar, the terminal 1717window, which usually has subwindows for the scrollbar, the terminal
1434C<--with-terminfo=PATH>. 1723C<--with-terminfo=PATH>.
1435 1724
1436=item B<DISPLAY> 1725=item B<DISPLAY>
1437 1726
1438Used by @@RXVT_NAME@@ to connect to the display and set to the correct 1727Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1439display in its child processes. 1728display in its child processes if C<-display> isn't used to override. It
1729defaults to C<:0> if it doesn't exist.
1440 1730
1441=item B<SHELL> 1731=item B<SHELL>
1442 1732
1443The shell to be used for command execution, defaults to C</bin/sh>. 1733The shell to be used for command execution, defaults to C</bin/sh>.
1444 1734
1445=item B<RXVT_SOCKET> 1735=item B<RXVT_SOCKET> [I<sic>]
1446 1736
1447The unix domain socket path used by @@RXVT_NAME@@c(1) and 1737The unix domain socket path used by @@RXVT_NAME@@c(1) and
1448@@RXVT_NAME@@d(1). 1738@@RXVT_NAME@@d(1).
1449 1739
1450Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>. 1740Default F<<< $HOME/.urxvt/urxvtd-I<< <nodename> >> >>>.
1741
1742=item B<URXVT_PERL_LIB>
1743
1744Additional F<:>-separated library search path for perl extensions. Will be
1745searched after B<-perl-lib> but before F<~/.urxvt/ext> and the system library
1746directory.
1747
1748=item B<URXVT_PERL_VERBOSITY>
1749
1750See L<@@RXVT_NAME@@perl>(3).
1451 1751
1452=item B<HOME> 1752=item B<HOME>
1453 1753
1454Used to locate the default directory for the unix domain socket for 1754Used to locate the default directory for the unix domain socket for
1455daemon communications and to locate various resource files (such as 1755daemon communications and to locate various resource files (such as
1456C<.Xdefaults>) 1756C<.Xdefaults>)
1457 1757
1458=item B<XAPPLRESDIR> 1758=item B<XAPPLRESDIR>
1459 1759
1460Directory where various X resource files are being located. 1760Directory where application-specific X resource files are located.
1461 1761
1462=item B<XENVIRONMENT> 1762=item B<XENVIRONMENT>
1463 1763
1464If set and accessible, gives the name of a X resource file to be loaded by 1764If set and accessible, gives the name of a X resource file to be loaded by
1465@@RXVT_NAME@@. 1765@@RXVT_NAME@@.
1466 1766
1467=back 1767=back
1468 1768
1469=head1 FILES 1769=head1 FILES
1470 1770
1471=over 4 1771=over
1472 1772
1473=item B</usr/lib/X11/rgb.txt> 1773=item B</usr/lib/X11/rgb.txt>
1474 1774
1475Color names. 1775Colour names.
1476 1776
1477=back 1777=back
1478 1778
1479=head1 SEE ALSO 1779=head1 SEE ALSO
1480 1780
1781@@RXVT_NAME@@(7), @@RXVT_NAME@@c(1), @@RXVT_NAME@@d(1), @@RXVT_NAME@@-extensions(1),
1481@@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) 1782@@RXVT_NAME@@perl(3), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5)
1482 1783
1483=head1 CURRENT PROJECT COORDINATOR 1784=head1 CURRENT PROJECT COORDINATOR
1484 1785
1485=over 4 1786=over
1486 1787
1487=item Project Coordinator 1788=item Project Coordinator
1488 1789
1489Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >> 1790Marc A. Lehmann <rxvt-unicode@schmorp.de>.
1490 1791
1491L<http://software.schmorp.de/pkg/rxvt-unicode.html> 1792L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1492 1793
1493=back 1794=back
1494 1795
1495=head1 AUTHORS 1796=head1 AUTHORS
1496 1797
1497=over 4 1798=over
1498 1799
1499=item John Bovey 1800=item John Bovey
1500 1801
1501University of Kent, 1992, wrote the original Xvt. 1802University of Kent, 1992, wrote the original Xvt.
1502 1803
1503=item Rob Nation L<< <nation@rocket.sanders.lockheed.com> >> 1804=item Rob Nation <nation@rocket.sanders.lockheed.com>
1504 1805
1505very heavily modified Xvt and came up with Rxvt 1806very heavily modified Xvt and came up with Rxvt
1506 1807
1507=item Angelo Haritsis L<< <ah@doc.ic.ac.uk> >> 1808=item Angelo Haritsis <ah@doc.ic.ac.uk>
1508 1809
1509wrote the Greek Keyboard Input (no longer in code) 1810wrote the Greek Keyboard Input (no longer in code)
1510 1811
1511=item mj olesen L<< <olesen@me.QueensU.CA> >> 1812=item mj olesen <olesen@me.QueensU.CA>
1512 1813
1513Wrote the menu system. 1814Wrote the menu system.
1514 1815
1515Project Coordinator (changes.txt 2.11 to 2.21) 1816Project Coordinator (changes.txt 2.11 to 2.21)
1516 1817
1517=item Oezguer Kesim L<< <kesim@math.fu-berlin.de> >> 1818=item Oezguer Kesim <kesim@math.fu-berlin.de>
1518 1819
1519Project Coordinator (changes.txt 2.21a to 2.4.5) 1820Project Coordinator (changes.txt 2.21a to 2.4.5)
1520 1821
1521=item Geoff Wing L<< <gcw@pobox.com> >> 1822=item Geoff Wing <gcw@pobox.com>
1522 1823
1523Rewrote screen display and text selection routines. 1824Rewrote screen display and text selection routines.
1524 1825
1525Project Coordinator (changes.txt 2.4.6 - rxvt-unicode) 1826Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1526 1827
1527=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1828=item Marc Alexander Lehmann <rxvt-unicode@schmorp.de>
1528 1829
1529Forked rxvt-unicode, unicode support, rewrote almost all the code, perl 1830Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1530extension, random hacks, numerous bugfixes and extensions. 1831extension, random hacks, numerous bugfixes and extensions.
1531 1832
1532Project Coordinator (Changes 1.0 -) 1833Project Coordinator (Changes 1.0 -)
1533 1834
1534=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >> 1835=item Emanuele Giaquinta <emanuele.giaquinta@gmail.com>
1535 1836
1536Pty/tty/utmp/wtmp rewrite, lots of random hacking and bugfixing. 1837pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1537 1838
1538=back 1839=back
1539 1840

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