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Revision 1.145 by root, Fri Nov 16 11:14:12 2007 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/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
30like mongolian or scripts requiring extremely complex combining rules, 33like mongolian or scripts requiring extremely complex combining rules,
31like tibetan or devanagari. 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>
114 128
115=item B<-ss>|B<+ss> 129=item B<-ss>|B<+ss>
116 130
117Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>. 131Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
118 132
119=item B<-tr>|B<+tr> 133=item B<-fps> I<number>
120 134
121Turn on/off illusion of a transparent window background. Obsolete form of it is 135Compile I<frills>: Set the refresh interval (in frames per second or
122B<-ip> and it should not be used anymore; resource B<transparent>. 136negative seconds); resource B<refreshRate>.
123
124I<Please note that old resource name of B<inheritPixmap> is obsolete and should be
125changed to B<transparent>. Backwards compatibility support for B<inheritPixmap> will
126be phased out in future versions of rxvt!>
127
128I<Please address all transparency related issues to Sasha Vasko at
129sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!>
130 137
131=item B<-fade> I<number> 138=item B<-fade> I<number>
132 139
133Fade 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
134fade a little only, 100 completely replaces all colours by the fade 141fade a little only, 100 completely replaces all colours by the fade
137=item B<-fadecolor> I<colour> 144=item B<-fadecolor> I<colour>
138 145
139Fade 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
140is opaque black. resource B<fadeColor>. 147is opaque black. resource B<fadeColor>.
141 148
142=item B<-tint> I<colour> 149=item B<-icon> I<file>
143 150
144Tint the transparent background pixmap with the given colour when 151Compile I<pixbuf>: Use the specified image as application icon. This
145transparency is enabled with B<-tr>. This only works for 152is used by many window managers, taskbars and pagers to represent the
146non-tiled backgrounds, currently. See also the B<-sh> option that can be 153application window; resource I<iconFile>.
147used to brighten or darken the image in addition to tinting it.
148Please note that certain tint colours can be applied on the server-side,
149thus yielding performance gain of two orders of magnitude. These colours are:
150blue, red, green, cyan, magenta, yellow, and those close to them. Also
151pure black and pure white colors essentially mean no tinting; resource
152I<tintColor>. Example:
153
154 @@RXVT_NAME@@ -tr -tint blue -sh 40
155
156=item B<-sh> I<number>
157
158Darken (0 .. 100) or lighten (100 .. 200) the transparent
159background image in addition to (or instead of) tinting it;
160resource I<shading>.
161
162=item B<-blt> I<string>
163
164Specify background blending type. If background pixmap is specified
165at the same time as transparency - such pixmap will be blended over
166transparency image, using method specified. Supported values are :
167B<add>, B<alphablend>, B<allanon> - color values averaging, B<colorize>,
168B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
169B<saturate>, B<screen>, B<sub>, B<tint>, B<value>. The default is
170alpha-blending. Compile I<afterimage>; resource I<blendType>.
171
172=item B<-blr> I<HxV>
173
174Apply Gaussian Blur with the specified radii to the transparent
175background image. If single number is specified - both vertical and
176horizontal radii are considered to be the same. Setting one of the
177radii to 1 and another to a large number creates interesting effects
178on some backgrounds. Maximum radius value is 128. Compile I<afterimage>;
179resource I<blurRadius>.
180 154
181=item B<-bg> I<colour> 155=item B<-bg> I<colour>
182 156
183Window background colour; resource B<background>. 157Window background colour; resource B<background>.
184 158
185=item B<-fg> I<colour> 159=item B<-fg> I<colour>
186 160
187Window foreground colour; resource B<foreground>. 161Window foreground colour; resource B<foreground>.
188
189=item B<-pixmap> I<file[;geom[:op1][:op2][...]]>
190
191Compile I<afterimage>: Specify image file for the background and also
192optionally specify its scaling with a geometry string. Note you may need to
193add quotes to avoid special shell interpretation of the C<;> in the
194command-line; for more details see resource B<backgroundPixmap>.
195 162
196=item B<-cr> I<colour> 163=item B<-cr> I<colour>
197 164
198The cursor colour; resource B<cursorColor>. 165The cursor colour; resource B<cursorColor>.
199 166
244italic> >> characters are to be printed. See resource B<boldItalicFont> 211italic> >> characters are to be printed. See resource B<boldItalicFont>
245for details. 212for details.
246 213
247=item B<-is>|B<+is> 214=item B<-is>|B<+is>
248 215
249Compile I<font-styles>: Bold/Italic font styles imply high intensity 216Compile I<font-styles>: Bold/Blink font styles imply high intensity
250foreground/background (default). See resource B<intensityStyles> for 217foreground/background (default). See resource B<intensityStyles> for
251details. 218details.
252 219
253=item B<-name> I<name> 220=item B<-name> I<name>
254 221
258 225
259=item B<-ls>|B<+ls> 226=item B<-ls>|B<+ls>
260 227
261Start as a login-shell/sub-shell; resource B<loginShell>. 228Start as a login-shell/sub-shell; resource B<loginShell>.
262 229
230=item B<-mc> I<milliseconds>
231
232Specify the maximum time between multi-click selections.
233
263=item B<-ut>|B<+ut> 234=item B<-ut>|B<+ut>
264 235
265Compile I<utmp>: Inhibit/enable writing a utmp entry; resource 236Compile I<utmp>: Inhibit/enable writing a utmp entry; resource
266B<utmpInhibit>. 237B<utmpInhibit>.
267 238
271B<visualBell>. 242B<visualBell>.
272 243
273=item B<-sb>|B<+sb> 244=item B<-sb>|B<+sb>
274 245
275Turn 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>.
276 256
277=item B<-si>|B<+si> 257=item B<-si>|B<+si>
278 258
279Turn on/off scroll-to-bottom on TTY output inhibit; resource 259Turn on/off scroll-to-bottom on TTY output inhibit; resource
280B<scrollTtyOutput> has opposite effect. 260B<scrollTtyOutput> has opposite effect.
287=item B<-sw>|B<+sw> 267=item B<-sw>|B<+sw>
288 268
289Turn on/off scrolling with the scrollback buffer as new lines appear. 269Turn on/off scrolling with the scrollback buffer as new lines appear.
290This only takes effect if B<-si> is also given; resource 270This only takes effect if B<-si> is also given; resource
291B<scrollWithBuffer>. 271B<scrollWithBuffer>.
292
293=item B<-sr>|B<+sr>
294
295Put scrollbar on right/left; resource B<scrollBar_right>.
296
297=item B<-st>|B<+st>
298
299Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
300resource B<scrollBar_floating>.
301 272
302=item B<-ptab>|B<+ptab> 273=item B<-ptab>|B<+ptab>
303 274
304If enabled (default), "Horizontal Tab" characters are being stored as 275If enabled (default), "Horizontal Tab" characters are being stored as
305actual wide characters in the screen buffer, which makes it possible to 276actual wide characters in the screen buffer, which makes it possible to
309 280
310=item B<-bc>|B<+bc> 281=item B<-bc>|B<+bc>
311 282
312Blink the cursor; resource B<cursorBlink>. 283Blink the cursor; resource B<cursorBlink>.
313 284
285=item B<-uc>|B<+uc>
286
287Make the cursor underlined; resource B<cursorUnderline>.
288
314=item B<-iconic> 289=item B<-iconic>
315 290
316Start iconified, if the window manager supports that option. 291Start iconified, if the window manager supports that option.
317Alternative form is B<-ic>. 292Alternative form is B<-ic>.
318 293
334 309
335=item B<-bl> 310=item B<-bl>
336 311
337Compile 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.
338if 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
339decorations; resource B<borderLess>. 314decorations; resource B<borderLess>. If the window manager does not
315support MWM hints (e.g. kwin), enables override-redirect mode.
340 316
341=item B<-override-redirect> 317=item B<-override-redirect>
342 318
343Compile I<frills>: Sets override-redirect on the window; resource 319Compile I<frills>: Sets override-redirect on the window; resource
344B<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.
345 326
346=item B<-sbg> 327=item B<-sbg>
347 328
348Compile 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
349drawing characters and just rely on what the specified fonts provide. Use 330drawing characters and just rely on what the specified fonts provide. Use
353=item B<-lsp> I<number> 334=item B<-lsp> I<number>
354 335
355Compile I<frills>: Lines (pixel height) to insert between each row of 336Compile I<frills>: Lines (pixel height) to insert between each row of
356the display. Useful to work around font rendering problems; resource 337the display. Useful to work around font rendering problems; resource
357B<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>.
358 346
359=item B<-tn> I<termname> 347=item B<-tn> I<termname>
360 348
361This 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
362B<TERM> environment variable. This terminal type must exist in the 350B<TERM> environment variable. This terminal type must exist in the
397=item B<-pt> I<style> 385=item B<-pt> I<style>
398 386
399Compile I<XIM>: input style for input method; B<OverTheSpot>, 387Compile I<XIM>: input style for input method; B<OverTheSpot>,
400B<OffTheSpot>, B<Root>; resource B<preeditType>. 388B<OffTheSpot>, B<Root>; resource B<preeditType>.
401 389
390If the perl extension C<xim-onthespot> is used (which is the default),
391then additionally the C<OnTheSpot> preedit type is available.
392
402=item B<-im> I<text> 393=item B<-im> I<text>
403 394
404Compile I<XIM>: input method name. resource B<inputMethod>. 395Compile I<XIM>: input method name. resource B<inputMethod>.
405 396
406=item B<-imlocale> I<string> 397=item B<-imlocale> I<string>
417 408
418=item B<-tcw> 409=item B<-tcw>
419 410
420Change the meaning of triple-click selection with the left mouse 411Change the meaning of triple-click selection with the left mouse
421button. Only effective when the original (non-perl) selection code is 412button. Only effective when the original (non-perl) selection code is
422in-use. 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
423end 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>.
424 425
425=item B<-insecure> 426=item B<-insecure>
426 427
427Enable "insecure" mode, which currently enables most of the escape 428Enable "insecure" mode, which currently enables most of the escape
428sequences that echo strings. See the resource B<insecure> for more 429sequences that echo strings. See the resource B<insecure> for more
441 442
442=item B<-ssr>|B<+ssr> 443=item B<-ssr>|B<+ssr>
443 444
444Turn on/off secondary screen scroll (default enabled); resource 445Turn on/off secondary screen scroll (default enabled); resource
445B<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>.
446 455
447=item B<-hold>|B<+hold> 456=item B<-hold>|B<+hold>
448 457
449Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 458Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
450will not immediately destroy its window when the program executed within 459will not immediately destroy its window when the program executed within
451it 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
452user; 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.
453 481
454=item B<-keysym.>I<sym> I<string> 482=item B<-keysym.>I<sym> I<string>
455 483
456Remap a key symbol. See resource B<keysym>. 484Remap a key symbol. See resource B<keysym>.
457 485
492If 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
493entries 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
494yourself if you want that. 522yourself if you want that.
495 523
496As an extremely special case, specifying C<-1> will completely suppress 524As an extremely special case, specifying C<-1> will completely suppress
497pty/tty operations. 525pty/tty operations, which is probably only useful in conjunction with some
526perl extension that manages the terminal.
498 527
499Here 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
500longer example is in F<doc/pty-fd>): 529longer example is in F<doc/pty-fd>):
501 530
502 use IO::Pty; 531 use IO::Pty;
509 538
510 # now communicate with rxvt 539 # now communicate with rxvt
511 my $slave = $pty->slave; 540 my $slave = $pty->slave;
512 while (<$slave>) { print $slave "got <$_>\n" } 541 while (<$slave>) { print $slave "got <$_>\n" }
513 542
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
514=item B<-pe> I<string> 560=item B<-pe> I<string>
515 561
516Comma-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
517this terminal instance. See resource B<perl-ext> for details. 563this terminal instance. See resource B<perl-ext> for details.
518 564
519=back 565=back
520 566
521=head1 RESOURCES (available also as long-options) 567=head1 RESOURCES
522 568
523Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 569Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
524options) compiled into your version. 570options) compiled into your version. All resources are also available as
571long-options.
525 572
526You 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
527distribution do also load settings from the B<~/.Xresources> file when X 574distribution do also load settings from the B<~/.Xresources> file when X
528starts. @@RXVT_NAME@@ will consult the following files/resources in order, 575starts. @@RXVT_NAME@@ will consult the following files/resources in order,
529with later settings overwriting earlier ones: 576with later settings overwriting earlier ones:
530 577
531 1. system-wide app-defaults file, either locale-dependent OR global
532 2. app-defaults file in $XAPPLRESDIR 578 1. app-defaults file in $XAPPLRESDIR
579 2. $HOME/.Xdefaults
533 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 580 3. RESOURCE_MANAGER property on root-window of screen 0
534 4. SCREEN_RESOURCES for the current screen 581 4. SCREEN_RESOURCES property on root-window of the current screen
535 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 582 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
583 6. resources specified via -xrm on the commandline
536 584
537Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class 585Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
538names: 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
539common 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
540configured, while the class name B<URxvt> allows resources unique to 588configured, while the class name B<URxvt> allows resources unique to
543be used. Command-line arguments can be used to override resource 591be used. Command-line arguments can be used to override resource
544settings. The following resources are supported (you might want to 592settings. The following resources are supported (you might want to
545check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl 593check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
546extensions not documented here): 594extensions not documented here):
547 595
548=over 4 596=over
549 597
550=item B<depth:> I<bitdepth> 598=item B<depth:> I<bitdepth>
551 599
552Compile 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;
553option 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.
554 609
555=item B<geometry:> I<geom> 610=item B<geometry:> I<geom>
556 611
557Create the window with the specified X window geometry [default 80x24]; 612Create the window with the specified X window geometry [default 80x24];
558option B<-geometry>. 613option B<-geometry>.
572Use 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
573corresponds to low-intensity (normal) colours and 8-15 corresponds to 628corresponds to low-intensity (normal) colours and 8-15 corresponds to
574high-intensity (bold = bright foreground, blink = bright background) 629high-intensity (bold = bright foreground, blink = bright background)
575colours. 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,
5763=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
577names used are listed in the B<COLORS AND GRAPHICS> section. 632names used are listed in the B<COLOURS AND GRAPHICS> section.
578 633
579Colours 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
580changed using an escape command (see @@RXVT_NAME@@(7)). 635changed using an escape command (see @@RXVT_NAME@@(7)).
581 636
582Colours 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
593=item B<colorUL:> I<colour> 648=item B<colorUL:> I<colour>
594 649
595Use the specified colour to display underlined characters when the 650Use the specified colour to display underlined characters when the
596foreground colour is the default. 651foreground colour is the default.
597 652
598=item B<colorRV:> I<colour>
599
600Use the specified colour as the background for reverse video characters
601when OPTION_HC is disabled (--disable-frills).
602
603=item B<underlineColor:> I<colour> 653=item B<underlineColor:> I<colour>
604 654
605If set, use the specified colour as the colour for the underline 655If set, use the specified colour as the colour for the underline
606itself. 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.
607 667
608=item B<cursorColor:> I<colour> 668=item B<cursorColor:> I<colour>
609 669
610Use 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
611foreground colour; option B<-cr>. 671foreground colour; option B<-cr>.
618 678
619=item B<reverseVideo:> I<boolean> 679=item B<reverseVideo:> I<boolean>
620 680
621B<True>: simulate reverse video by foreground and background colours; 681B<True>: simulate reverse video by foreground and background colours;
622option B<-rv>. B<False>: regular screen colours [default]; option 682option B<-rv>. B<False>: regular screen colours [default]; option
623B<+rv>. See note in B<COLORS AND GRAPHICS> section. 683B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
624 684
625=item B<jumpScroll:> I<boolean> 685=item B<jumpScroll:> I<boolean>
626 686
627B<True>: specify that jump scrolling should be used. When receiving lots 687B<True>: specify that jump scrolling should be used. When receiving lots
628of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines 688of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
642 702
643B<False>: specify that everything is to be displayed, even 703B<False>: specify that everything is to be displayed, even
644if the refresh is too fast for the human eye to read anything (or the 704if the refresh is too fast for the human eye to read anything (or the
645monitor to display anything); option B<+ss>. 705monitor to display anything); option B<+ss>.
646 706
647=item B<inheritPixmap:> I<boolean> 707=item B<refreshRate:> I<number>
648 708
649B<True>: make the background inherit the parent windows' pixmap, giving 709Compile I<frills>: When positive, sets the maximum refreshes per second
650artificial transparency. B<False>: do not inherit the parent windows' 710(the default is C<60>). When zero or negative, sets the minimum interval
651pixmap. 711between refreshes, negated. That is, positive numbers limit the number
652 712of refreshes per second to that number, similar to a fps limiter in
653I<Please note that transparency of any kind if completely unsupported by 713games. A negative number gets negated and directly sets the minimum
654the author. Don't bug him with installation questions!> 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>.
655 718
656=item B<fading:> I<number> 719=item B<fading:> I<number>
657 720
658Fade 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>.
659 722
660=item B<fadeColor:> I<colour> 723=item B<fadeColor:> I<colour>
661 724
662Fade 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
663colour is black; option B<-fadecolor>. 726colour is black; option B<-fadecolor>.
664 727
665=item B<tintColor:> I<colour> 728=item B<iconFile:> I<file>
666 729
667Tint the transparent background pixmap with the given colour; option 730Set the application icon pixmap; option B<-icon>.
668B<-tint>.
669
670=item B<shading:> I<number>
671
672Darken (0 .. 100) or lighten (-1 .. -100) the transparent background image
673in addition to tinting it; option B<-sh>.
674
675=item B<blendType:> I<string>
676
677Specify background blending type; option B<-blt>.
678
679=item B<blurRadius:> I<number>
680
681Apply Gaussian Blurr with the specified radius to the transparent
682background image; option B<-blr>.
683 731
684=item B<scrollColor:> I<colour> 732=item B<scrollColor:> I<colour>
685 733
686Use the specified colour for the scrollbar [default #B2B2B2]. 734Use the specified colour for the scrollbar [default #B2B2B2].
687 735
692 740
693=item B<borderColor:> I<colour> 741=item B<borderColor:> I<colour>
694 742
695The 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
696and the text. 744and the text.
697
698=item B<backgroundPixmap:> I<file[;geom[:op1][:op2][...]]>
699
700Use the specified image file for the background and also
701optionally specify its scaling with a geometry string B<WxH+X+Y>,
702(default C<0x0+50+50>) in which B<"W" / "H"> specify the
703horizontal/vertical scale (percent), and B<"X" / "Y"> locate the image
704centre (percent). A scale of 0 displays the image with tiling. A scale
705of 1 displays the image without any scaling. A scale of 2 to 9 specifies
706an integer number of images in that direction. No image will be magnified
707beyond 10 times its original size. The maximum permitted scale is 1000.
708Additional operations can be specified after colon B<:op1:op2...>.
709Supported operations are:
710
711 tile force background image to be tiled and not scaled. Equivalent to 0x0,
712 propscale will scale image keeping proportions,
713 auto will scale image to match window size. Equivalent to 100x100;
714 hscale will scale image horizontally to the window size;
715 vscale will scale image vertically to the window size;
716 scale will scale image to match window size;
717 root will tile image as if it was a root window background, auto-adjusting
718 whenever terminal window moves.
719
720If used in conjunction with B<-tr> option, the specified pixmap will be
721blended over transparency image using either alpha-blending, or any
722other blending type, specified with B<-blt "type"> option.
723
724=item B<path:> I<path>
725
726Specify the colon-delimited search path for finding background image files.
727 745
728=item B<font:> I<fontlist> 746=item B<font:> I<fontlist>
729 747
730Select 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
731that 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
754it 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
755wide and 15 pixels high. 773wide and 15 pixels high.
756 774
757The 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
758the base font, likewise the third, which is unfortunately non-bold, but 776the base font, likewise the third, which is unfortunately non-bold, but
759the 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
760useful supplement. 778useful supplement.
761 779
762The 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
763are 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
764contains other characters, but we are not interested in them. 782contains other characters, but we are not interested in them.
788text font will being used for the given style. 806text font will being used for the given style.
789 807
790=item B<intensityStyles:> I<boolean> 808=item B<intensityStyles:> I<boolean>
791 809
792When 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>,
793option B<-is>, the default), bold and italic font styles imply high 811option B<-is>, the default), bold/blink font styles imply high
794intensity foreground/background colours. Disabling this option (B<False>, 812intensity foreground/background colours. Disabling this option (B<False>,
795option B<+is>) disables this behaviour, the high intensity colours are not 813option B<+is>) disables this behaviour, the high intensity colours are not
796reachable. 814reachable.
797 815
798=item B<selectstyle:> I<mode>
799
800Set mouse selection style to B<old> which is 2.20, B<oldword> which
801is xterm style with 2.20 old word selection, or anything else which
802gives xterm style selection. Only effective when the original (non-perl)
803selection code is in use.
804
805=item B<scrollstyle:> I<mode>
806
807Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
808the author's favourite.
809
810=item B<title:> I<string> 816=item B<title:> I<string>
811 817
812Set window title string, the default title is the command-line 818Set window title string, the default title is the command-line
813specified after the B<-e> option, if any, otherwise the application 819specified after the B<-e> option, if any, otherwise the application
814name; option B<-title>. 820name; option B<-title>.
827=item B<urgentOnBell:> I<boolean> 833=item B<urgentOnBell:> I<boolean>
828 834
829B<True>: set the urgency hint for the wm on receipt of a bell character. 835B<True>: set the urgency hint for the wm on receipt of a bell character.
830B<False>: do not set the urgency hint [default]. 836B<False>: do not set the urgency hint [default].
831 837
838@@RXVT_NAME@@ resets the urgency hint on every focus change.
839
832=item B<visualBell:> I<boolean> 840=item B<visualBell:> I<boolean>
833 841
834B<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>.
835B<False>: no visual bell [default]; option B<+vb>. 843B<False>: no visual bell [default]; option B<+vb>.
836 844
838 846
839B<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
840the 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
841[default]; option B<+ls>. 849[default]; option B<+ls>.
842 850
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
843=item B<utmpInhibit:> I<boolean> 856=item B<utmpInhibit:> I<boolean>
844 857
845B<True>: inhibit writing record into the system log file B<utmp>; 858B<True>: inhibit writing record into the system log file B<utmp>;
846option 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>
847[default]; option B<+ut>. 860[default]; option B<+ut>.
859 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 872 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
860 873
861This 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
862every time you hit C<Print>. 875every time you hit C<Print>.
863 876
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
864=item B<scrollBar:> I<boolean> 886=item B<scrollBar:> I<boolean>
865 887
866B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 888B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
867disable the scrollbar; option B<+sb>. 889disable the scrollbar; option B<+sb>.
868 890
881Align 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
882thumb with the pointer on middle button press/drag. 904thumb with the pointer on middle button press/drag.
883 905
884=item B<scrollTtyOutput:> I<boolean> 906=item B<scrollTtyOutput:> I<boolean>
885 907
886B<True>: scroll to bottom when tty receives output; option B<-si>. 908B<True>: scroll to bottom when tty receives output; option B<+si>.
887B<False>: do not scroll to bottom when tty receives output; option 909B<False>: do not scroll to bottom when tty receives output; option
888B<+si>. 910B<-si>.
889 911
890=item B<scrollWithBuffer:> I<boolean> 912=item B<scrollWithBuffer:> I<boolean>
891 913
892B<True>: scroll with scrollback buffer when tty receives new lines (and 914B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
893B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll 915try to show the same lines) and B<scrollTtyOutput> is False; option
894with 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>.
895 918
896=item B<scrollTtyKeypress:> I<boolean> 919=item B<scrollTtyKeypress:> I<boolean>
897 920
898B<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
899are those which are intercepted by rxvt-unicode for special handling and 922are those which are intercepted by rxvt-unicode for special handling and
900are 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
901bottom when a non-special key is pressed; option B<+sk>. 924bottom when a non-special key is pressed; option B<+sk>.
902 925
903=item B<saveLines:> I<number> 926=item B<saveLines:> I<number>
904 927
905Save I<number> lines in the scrollback buffer [default 64]. This 928Save I<number> lines in the scrollback buffer [default 1000]; option B<-sl>.
906resource is limited on most machines to 65535; option B<-sl>.
907 929
908=item B<internalBorder:> I<number> 930=item B<internalBorder:> I<number>
909 931
910Internal border of I<number> pixels. This resource is limited to 100; 932Internal border of I<number> pixels. This resource is limited to 100;
911option B<-b>. 933option B<-b>.
955=item B<cursorBlink:> I<boolean> 977=item B<cursorBlink:> I<boolean>
956 978
957B<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];
958option B<-bc>. 980option B<-bc>.
959 981
982=item B<cursorUnderline:> I<boolean>
983
984B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
985option B<-uc>.
986
960=item B<pointerBlank:> I<boolean> 987=item B<pointerBlank:> I<boolean>
961 988
962B<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
963of seconds of inactivity. B<False>: the pointer is always visible 990of seconds of inactivity. B<False>: the pointer is always visible
964[default]. 991[default].
969 996
970=item B<pointerColor2:> I<colour> 997=item B<pointerColor2:> I<colour>
971 998
972Mouse pointer background colour. 999Mouse pointer background colour.
973 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
974=item B<pointerBlankDelay:> I<number> 1007=item B<pointerBlankDelay:> I<number>
975 1008
976Specifies number of seconds before blanking the pointer [default 2]. Use a 1009Specifies number of seconds before blanking the pointer [default 2]. Use a
977large number (e.g. C<987654321>) to effectively disable the timeout. 1010large number (e.g. C<987654321>) to effectively disable the timeout.
978 1011
979=item B<backspacekey:> I<string> 1012=item B<backspacekey:> I<string>
980 1013
981The 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>
982or 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>
983(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
984escape sequence. 1017escape sequence.
985 1018
986=item B<deletekey:> I<string> 1019=item B<deletekey:> I<string>
987 1020
1000will be created). 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.
1001 1034
1002When 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
1003be used. If not specified, the built-in default is used: 1036be used. If not specified, the built-in default is used:
1004 1037
1005B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1038B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
1006 1039
1007=item B<preeditType:> I<style> 1040=item B<preeditType:> I<style>
1008 1041
1009B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1042B<OnTheSpot>, B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
1010 1043
1011=item B<inputMethod:> I<name> 1044=item B<inputMethod:> I<name>
1012 1045
1013I<name> of inputMethod to use; option B<-im>. 1046I<name> of inputMethod to use; option B<-im>.
1014 1047
1032 1065
1033Change the meaning of triple-click selection with the left mouse 1066Change the meaning of triple-click selection with the left mouse
1034button. 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
1035the end of the logical line only; option B<-tcw>. 1068the end of the logical line only; option B<-tcw>.
1036 1069
1070=item B<disablePasteBrackets:> I<boolean>
1071
1072Prevent emission of paste bracket sequences; option B<-dpb>.
1073
1037=item B<insecure:> I<boolean> 1074=item B<insecure:> I<boolean>
1038 1075
1039Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1076Enable "insecure" mode. Rxvt-unicode offers some escape sequences that
1040echo 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
1041abused if somebody gets 8-bit-clean access to your display, whether 1078abused if somebody gets 8-bit-clean access to your display, whether
1042through a mail client displaying mail bodies unfiltered or through 1079through a mail client displaying mail bodies unfiltered or through
1043write(1) or any other means. Therefore, these sequences are disabled by 1080write(1) or any other means. Therefore, these sequences are disabled by
1044default. (Note that many other terminals, including xterm, have these 1081default. (Note that many other terminals, including xterm, have these
1062 1099
1063=item B<secondaryScreen:> I<boolean> 1100=item B<secondaryScreen:> I<boolean>
1064 1101
1065Turn on/off secondary screen (default enabled). 1102Turn on/off secondary screen (default enabled).
1066 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
1067=item B<secondaryScroll:> I<boolean> 1109=item B<secondaryScroll:> I<boolean>
1068 1110
1069Turn on/off secondary screen scroll (default enabled). If this 1111Turn on/off secondary screen scroll (default enabled). If this
1070option is enabled, scrolls on the secondary screen will change the 1112option is enabled, scrolls on the secondary screen will change the
1071scrollback buffer and switching to/from the secondary screen will 1113scrollback buffer and, when secondaryScreen is off, switching
1072instead scroll the screen up. 1114to/from the secondary screen will instead scroll the screen up.
1073 1115
1074=item B<hold>: I<boolean> 1116=item B<hold>: I<boolean>
1075 1117
1076Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 1118Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1077will not immediately destroy its window when the program executed within 1119will not immediately destroy its window when the program executed within
1078it 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
1079user. 1121user.
1080 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
1081=item B<keysym.>I<sym>: I<string> 1130=item B<keysym.>I<sym>: I<action>
1082 1131
1083Compile I<frills>: Associate I<string> with keysym I<sym>. The 1132Compile I<frills>: Associate I<action> with keysym I<sym>. The intervening
1084intervening resource name B<keysym.> cannot be omitted. 1133resource name B<keysym.> cannot be omitted.
1085 1134
1086The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be 1135Using this resource, you can map key combinations such as
1087any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>, 1136C<Ctrl-Shift-BackSpace> to various actions, such as outputting a different
1088B<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
1089and 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
1090B<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
1091 1164
1092The 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
1093whatever 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
1094keys 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
1095current application keymap mode state. 1168current application keymap mode state.
1096 1169
1097The 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
1098searching 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
1099omitting 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
1100keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not 1182value (B<0x0000 - 0xFFFF>).
1101performed in an exact manner; however, the closest match is assured.
1102 1183
1103I<string> may contain escape values (C<\n>: newline, C<\000>: octal 1184As with any resource value, the I<action> string may contain backslash
1185escape sequences (C<\n>: newline, C<\\>: backslash, C<\000>: octal
1104number), see RESOURCES in C<man 7 X> for futher details. 1186number), see RESOURCES in C<man 7 X> for further details.
1105 1187
1106You can define a range of keysyms in one shot by providing a I<string> 1188An action starts with an action prefix that selects a certain type
1107with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/' 1189of action, followed by a colon. An action string without colons is
1190interpreted as a literal string to pass to the tty (as if it was
1191prefixed with C<string:>).
1192
1193The following action prefixes are known - extensions can provide
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
1108should be a character not used by the strings. 1212the delimiter `/' should be a character not used by the strings.
1109 1213
1110Its usage can be demonstrated by an example: 1214Its usage can be demonstrated by an example:
1111 1215
1112 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|> 1216 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1113 1217
1114The above line is equivalent to the following three lines: 1218The above line is equivalent to the following three lines:
1115 1219
1116 URxvt.keysym.Meta-Control-0x61: \033<M-C-a> 1220 URxvt.keysym.Meta-Control-0x61: string:\033<a>
1117 URxvt.keysym.Meta-Control-0x62: \033<M-C-b> 1221 URxvt.keysym.Meta-Control-0x62: string:\033<b>
1118 URxvt.keysym.Meta-Control-0x63: \033<M-C-c> 1222 URxvt.keysym.Meta-Control-0x63: string:\033<c>
1119 1223
1224=item command:STRING
1225
1120If 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>
1121is 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
1122example 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>
1123when Control-Meta-c is being pressed": 1233when Control-Meta-c is being pressed":
1124 1234
1125 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
1126 1236
1127If 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
1128is 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
1129manpage. For example, the F<selection> extension (activated via 1239font-switching at runtime:
1130C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1131 1240
1132 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
1133 1243
1134Due the the large number of modifier combinations, a defined key mapping 1244Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1135will match if at I<at least> the specified identifiers are being set, and 1245info):
1136no other key mappings with those and more bits are being defined. That
1137means that defining a key map for C<a> will automatically provide
1138definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1139mappings themselves.
1140 1246
1141Unfortunately, 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
1142if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s 1257For example if you overwrite the C<Insert> key you will disable
1143C<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
1144user-defined keymap using the C<builtin:> replacement: 1259"holes" into the user-defined keymap using the C<builtin:> replacement:
1145 1260
1146 URxvt.keysym.Insert: <my insert key sequence> 1261 URxvt.keysym.Insert: <my insert key sequence>
1147 URxvt.keysym.S-Insert: builtin: 1262 URxvt.keysym.S-Insert: builtin:
1148 1263
1149The 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
1150of modifiers. The second line re-establishes the default mapping for 1265of modifiers. The second line re-establishes the default mapping for
1151C<Shift-Insert>. 1266C<Shift-Insert>.
1152 1267
1153The following example will map Control-Meta-1 and Control-Meta-2 to 1268=item builtin-string:
1154the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1155font-switching at runtime:
1156 1269
1157 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007 1270This action is mainly useful to restore string mappings for keys that
1158 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.
1159 1275
1160Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more 1276An example might make it clearer: @@RXVT_NAME@@ normally pastes the
1161info): 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:
1162 1280
1163 URxvt.keysym.M-C-3: command:\033[8;25;80t 1281 URxvt.keysym.S-Insert: builtin-string:
1164 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
1165 1318
1166=item B<perl-ext-common>: I<string> 1319=item B<perl-ext-common>: I<string>
1167 1320
1168=item B<perl-ext>: I<string> 1321=item B<perl-ext>: I<string>
1169 1322
1170Comma-separated list(s) of perl extension scripts (default: C<default>) to 1323Comma-separated list(s) of perl extension scripts (default: C<default>) to
1171use in this terminal instance; option B<-pe>. 1324use in this terminal instance; option B<-pe>.
1172 1325
1173Extension 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
1174them. This can be useful to selectively disable some extensions loaded 1327case they had been specified earlier. This can be useful to selectively
1175by default, or specified via the C<perl-ext-common> resource. For 1328disable some extensions loaded by default, or specified via the
1176example, C<default,-selection> will use all the default extension except 1329C<perl-ext-common> resource. For example, C<default,-selection> will use
1177C<selection>. 1330all the default extensions except C<selection>.
1178 1331
1179Extension names can also be followed by an argument in angle brackets 1332To prohibit autoloading of extensions, you can prefix them with C</>,
1180(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for 1333which will make urxvt refuse to automatically load them (this can be
1181searchable scrollback to Alt/Meta-s). Mentioning the same extension 1334overridden, however, by specifying the extension name again without a
1182multiple times with different arguments will pass multiple arguments to 1335prefix, though). This does not prohibit extensions themselves loading
1183the 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>.
1184 1347
1185Each extension is looked up in the library directories, loaded if 1348Each extension is looked up in the library directories, loaded if
1186necessary, 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.
1187 1352
1188If both of these resources are the empty string, then the perl 1353If both of these resources are the empty string, then the perl interpreter
1189interpreter will not be initialized. The idea behind two options is that 1354will not be initialized. The rationale for having two options is that
1190B<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
1191all instances, while B<perl-ext> is used for specific instances. 1356all instances, while B<perl-ext> is used for specific instances.
1192 1357
1193=item B<perl-eval>: I<string> 1358=item B<perl-eval>: I<string>
1194 1359
1195Perl code to be evaluated when all extensions have been registered. See 1360Perl code to be evaluated when all extensions have been registered. See
1196the @@RXVT_NAME@@perl(3) manpage. Due to security reasons, this resource 1361the @@RXVT_NAME@@perl(3) manpage.
1197will be ignored when running setuid/setgid.
1198 1362
1199=item B<perl-lib>: I<path> 1363=item B<perl-lib>: I<path>
1200 1364
1201Colon-separated list of additional directories that hold extension 1365Colon-separated list of additional directories that hold extension
1202scripts. When looking for extensions specified by the C<perl> resource, 1366scripts. When looking for perl extensions, @@RXVT_NAME@@ will first look
1203@@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
1204F<@@RXVT_LIBDIR@@/urxvt/perl/>. Due to security reasons, this resource 1368lastly in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1205will be ignored when running setuid/setgid.
1206 1369
1207See the @@RXVT_NAME@@perl(3) manpage. 1370See the @@RXVT_NAME@@perl(3) manpage.
1208 1371
1209=item B<< selection.pattern-I<idx> >>: I<perl-regex> 1372=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1210 1373
1214=item B<< selection-autotransform.I<idx> >>: I<perl-transform> 1377=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1215 1378
1216Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage 1379Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1217for details. 1380for details.
1218 1381
1219=item B<searchable-scrollback:> I<keysym> 1382=item B<searchable-scrollback:> I<keysym> *DEPRECATED*
1220 1383
1221Sets the hotkey that starts the incremental scrollback buffer search 1384This resource is deprecated and will be removed. Use a B<keysym> resource
1222(default: C<M-s>). 1385instead, e.g.:
1223 1386
1387 URxvt.keysym.M-s: searchable-scrollback:start
1388
1224=item B<urlLauncher>: I<string> 1389=item B<url-launcher>: I<string>
1225 1390
1226Specifies 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
1227C<selection-popup> and C<matcher> perl extensions. 1392C<selection-popup> and C<matcher> perl extensions.
1228 1393
1229=item B<transient-for>: I<windowid> 1394=item B<transient-for>: I<windowid>
1232 1397
1233=item B<override-redirect>: I<boolean> 1398=item B<override-redirect>: I<boolean>
1234 1399
1235Compile I<frills>: Sets override-redirect for the terminal window, making 1400Compile I<frills>: Sets override-redirect for the terminal window, making
1236it 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).
1237 1406
1238=item B<iso14755_52:> I<boolean> 1407=item B<iso14755_52:> I<boolean>
1239 1408
1240Turn on/off ISO 14755 5.2 mode (default enabled). 1409Turn on/off ISO 14755 5.2 mode (default enabled).
1241 1410
1269=head1 THE SELECTION: SELECTING AND PASTING TEXT 1438=head1 THE SELECTION: SELECTING AND PASTING TEXT
1270 1439
1271The behaviour of text selection and insertion/pasting mechanism is similar 1440The behaviour of text selection and insertion/pasting mechanism is similar
1272to I<xterm>(1). 1441to I<xterm>(1).
1273 1442
1274=over 4 1443=over
1275 1444
1276=item B<Selecting>: 1445=item B<Selecting>:
1277 1446
1278Left 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
1279and release; Right click to extend the marked region; Left double-click 1448and release; Right click to extend the marked region; Left double-click
1294B<Meta> 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.
1295 1464
1296Pressing 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
1297inserted too. 1466inserted too.
1298 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
1299=back 1474=back
1300 1475
1301=head1 CHANGING FONTS 1476=head1 CHANGING FONTS
1302 1477
1303Changing fonts (or font sizes, respectively) via the keypad is not yet 1478Changing fonts (or font sizes, respectively) via the keypad is not yet
1320and character codes using the keyboard. It consists of 4 parts. The 1495and character codes using the keyboard. It consists of 4 parts. The
1321first part is available if rxvt-unicode has been compiled with 1496first part is available if rxvt-unicode has been compiled with
1322C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1497C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1323with C<--enable-iso14755>. 1498with C<--enable-iso14755>.
1324 1499
1325=over 4 1500=over
1326 1501
1327=item * 5.1: Basic method 1502=item * 5.1: Basic method
1328 1503
1329This allows you to enter unicode characters using their hexcode. 1504This allows you to enter unicode characters using their hexcode.
1330 1505
1384B<@@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
1385it 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
1386allow 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
1387on 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.
1388 1563
1389=head1 COLORS AND GRAPHICS 1564=head1 COLOURS AND GRAPHICS
1390 1565
1391In addition to the default foreground and background colours, 1566In addition to the default foreground and background colours,
1392B<@@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
1393high-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
1394colours 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.
1395 1582
1396=begin table 1583=begin table
1397 1584
1398 B<color0> (black) = Black 1585 B<color0> (black) = Black
1399 B<color1> (red) = Red3 1586 B<color1> (red) = Red3
1419It is also possible to specify the colour values of B<foreground>, 1606It is also possible to specify the colour values of B<foreground>,
1420B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1607B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1421a 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
1422color0-color15. 1609color0-color15.
1423 1610
1424In addition to the colours defined above, @@RXVT_NAME@@ offers an 1611The following text gives values for the standard 88 colour mode (and
1425additional 72 colours. The first 64 of those (with indices 16 to 79) 1612values for the 256 colour mode in parentheses).
1426consist of a 4*4*4 RGB colour cube (i.e. I<index = r * 16 + g * 4 + b +
142716>), followed by 8 additional shades of gray (with indices 80 to 87).
1428 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
1429Together, all those colours implement the 88 colour xterm colours. Only 1623Together, all those colours implement the 88 (256) colour xterm
1430the first 16 can be changed using resources currently, the rest can only 1624colours. Only the first 16 can be changed using resources currently, the
1431be 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...).
1432 1629
1433Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1630Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1434always swapping the foreground/background colours. This is in contrast to 1631always swapping the foreground/background colours. This is in contrast to
1435I<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
1436been specified. For example, 1633been specified. For example,
1437 1634
1438=over 4
1439
1440=item B<@@RXVT_NAME@@ -fg Black -bg White -rv> 1635 @@RXVT_NAME@@ -fg Black -bg White -rv
1441 1636
1442would 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
1443on White. 1638White.
1444
1445=back
1446 1639
1447=head2 ALPHA CHANNEL SUPPORT 1640=head2 ALPHA CHANNEL SUPPORT
1448 1641
1449If 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
1450their act together, rxvt-unicode will support C<rgba:rrrr/gggg/bbbb/aaaa> 1643their act together, rxvt-unicode will do its own alpha channel management:
1451(recommended, but B<MUST> have 4 digits/component) colour specifications, 1644
1452in 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
1453specifies opacity (alpha) values. The minimum value of C<0> is completely 1656(alpha) values. The minimum value of C<0000> is completely transparent,
1454transparent). You can also prefix any color with C<[percent]>, where 1657while C<ffff> is completely opaque). The two example colours from
1455C<percent> is a decimal percentage (0-100) that specifies the opacity of 1658earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1456the color, where C<0> is completely transparent and C<100> is completelxy 1659C<rgba:0000/ff00/0000/f332>.
1457opaque.
1458 1660
1459You 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
1460your 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
1461ARGB 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.
1462 1665
1463For example, the following selects an almost completely transparent red 1666For example, the following selects an almost completely transparent black
1464background, and an almost opaque pink foreground: 1667background, and an almost opaque pink foreground:
1465 1668
1466 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/aaaa -fg "[80]pink" 1669 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1467 1670
1468I<Please note that transparency of any kind if completely unsupported by 1671When not using a background image, then the interpretation of the
1469the 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.
1470 1685
1471=head1 ENVIRONMENT 1686=head1 ENVIRONMENT
1472 1687
1473B<@@RXVT_NAME@@> sets and/or uses the following environment variables: 1688B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1474 1689
1475=over 4 1690=over
1476 1691
1477=item B<TERM> 1692=item B<TERM>
1478 1693
1479Normally set to C<rxvt-unicode>, unless overwritten at configure time, via 1694Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
1480resources or on the command line. 1695resources or on the command line.
1508C<--with-terminfo=PATH>. 1723C<--with-terminfo=PATH>.
1509 1724
1510=item B<DISPLAY> 1725=item B<DISPLAY>
1511 1726
1512Used 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
1513display 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.
1514 1730
1515=item B<SHELL> 1731=item B<SHELL>
1516 1732
1517The 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>.
1518 1734
1519=item B<RXVT_SOCKET> 1735=item B<RXVT_SOCKET> [I<sic>]
1520 1736
1521The unix domain socket path used by @@RXVT_NAME@@c(1) and 1737The unix domain socket path used by @@RXVT_NAME@@c(1) and
1522@@RXVT_NAME@@d(1). 1738@@RXVT_NAME@@d(1).
1523 1739
1524Default 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).
1525 1751
1526=item B<HOME> 1752=item B<HOME>
1527 1753
1528Used to locate the default directory for the unix domain socket for 1754Used to locate the default directory for the unix domain socket for
1529daemon communications and to locate various resource files (such as 1755daemon communications and to locate various resource files (such as
1530C<.Xdefaults>) 1756C<.Xdefaults>)
1531 1757
1532=item B<XAPPLRESDIR> 1758=item B<XAPPLRESDIR>
1533 1759
1534Directory where various X resource files are being located. 1760Directory where application-specific X resource files are located.
1535 1761
1536=item B<XENVIRONMENT> 1762=item B<XENVIRONMENT>
1537 1763
1538If 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
1539@@RXVT_NAME@@. 1765@@RXVT_NAME@@.
1540 1766
1541=back 1767=back
1542 1768
1543=head1 FILES 1769=head1 FILES
1544 1770
1545=over 4 1771=over
1546 1772
1547=item B</usr/lib/X11/rgb.txt> 1773=item B</usr/lib/X11/rgb.txt>
1548 1774
1549Color names. 1775Colour names.
1550 1776
1551=back 1777=back
1552 1778
1553=head1 SEE ALSO 1779=head1 SEE ALSO
1554 1780
1781@@RXVT_NAME@@(7), @@RXVT_NAME@@c(1), @@RXVT_NAME@@d(1), @@RXVT_NAME@@-extensions(1),
1555@@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)
1556 1783
1557=head1 CURRENT PROJECT COORDINATOR 1784=head1 CURRENT PROJECT COORDINATOR
1558 1785
1559=over 4 1786=over
1560 1787
1561=item Project Coordinator 1788=item Project Coordinator
1562 1789
1563Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >> 1790Marc A. Lehmann <rxvt-unicode@schmorp.de>.
1564 1791
1565L<http://software.schmorp.de/pkg/rxvt-unicode.html> 1792L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1566 1793
1567=back 1794=back
1568 1795
1569=head1 AUTHORS 1796=head1 AUTHORS
1570 1797
1571=over 4 1798=over
1572 1799
1573=item John Bovey 1800=item John Bovey
1574 1801
1575University of Kent, 1992, wrote the original Xvt. 1802University of Kent, 1992, wrote the original Xvt.
1576 1803
1577=item Rob Nation L<< <nation@rocket.sanders.lockheed.com> >> 1804=item Rob Nation <nation@rocket.sanders.lockheed.com>
1578 1805
1579very heavily modified Xvt and came up with Rxvt 1806very heavily modified Xvt and came up with Rxvt
1580 1807
1581=item Angelo Haritsis L<< <ah@doc.ic.ac.uk> >> 1808=item Angelo Haritsis <ah@doc.ic.ac.uk>
1582 1809
1583wrote the Greek Keyboard Input (no longer in code) 1810wrote the Greek Keyboard Input (no longer in code)
1584 1811
1585=item mj olesen L<< <olesen@me.QueensU.CA> >> 1812=item mj olesen <olesen@me.QueensU.CA>
1586 1813
1587Wrote the menu system. 1814Wrote the menu system.
1588 1815
1589Project Coordinator (changes.txt 2.11 to 2.21) 1816Project Coordinator (changes.txt 2.11 to 2.21)
1590 1817
1591=item Oezguer Kesim L<< <kesim@math.fu-berlin.de> >> 1818=item Oezguer Kesim <kesim@math.fu-berlin.de>
1592 1819
1593Project Coordinator (changes.txt 2.21a to 2.4.5) 1820Project Coordinator (changes.txt 2.21a to 2.4.5)
1594 1821
1595=item Geoff Wing L<< <gcw@pobox.com> >> 1822=item Geoff Wing <gcw@pobox.com>
1596 1823
1597Rewrote screen display and text selection routines. 1824Rewrote screen display and text selection routines.
1598 1825
1599Project Coordinator (changes.txt 2.4.6 - rxvt-unicode) 1826Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1600 1827
1601=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1828=item Marc Alexander Lehmann <rxvt-unicode@schmorp.de>
1602 1829
1603Forked rxvt-unicode, unicode support, rewrote almost all the code, perl 1830Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1604extension, random hacks, numerous bugfixes and extensions. 1831extension, random hacks, numerous bugfixes and extensions.
1605 1832
1606Project Coordinator (Changes 1.0 -) 1833Project Coordinator (Changes 1.0 -)
1607 1834
1608=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >> 1835=item Emanuele Giaquinta <emanuele.giaquinta@gmail.com>
1609 1836
1610Pty/tty/utmp/wtmp rewrite, lots of random hacking and bugfixing. 1837pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1611 1838
1612=back 1839=back
1613 1840

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