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Revision 1.145 by root, Fri Nov 16 11:14:12 2007 UTC vs.
Revision 1.260 by root, Fri Dec 23 21:46:46 2022 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. Zero or negative numbers get negated and directly set the minimum
654the author. Don't bug him with installation questions!> 714interval between refreshs, that is, C<10> and C<-0.1> both specify the
715same refresh interval (likewise C<50> and C<0.02>). Fractional values are
716supported; option B<-fps>.
655 717
656=item B<fading:> I<number> 718=item B<fading:> I<number>
657 719
658Fade the text by the given percentage when focus is lost; option B<-fade>. 720Fade the text by the given percentage when focus is lost; option B<-fade>.
659 721
660=item B<fadeColor:> I<colour> 722=item B<fadeColor:> I<colour>
661 723
662Fade to this colour, when fading is used (see B<fading:>). The default 724Fade to this colour, when fading is used (see B<fading:>). The default
663colour is black; option B<-fadecolor>. 725colour is black; option B<-fadecolor>.
664 726
665=item B<tintColor:> I<colour> 727=item B<iconFile:> I<file>
666 728
667Tint the transparent background pixmap with the given colour; option 729Set 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>.
683 730
684=item B<scrollColor:> I<colour> 731=item B<scrollColor:> I<colour>
685 732
686Use the specified colour for the scrollbar [default #B2B2B2]. 733Use the specified colour for the scrollbar [default #B2B2B2].
687 734
692 739
693=item B<borderColor:> I<colour> 740=item B<borderColor:> I<colour>
694 741
695The colour of the border around the text area and between the scrollbar 742The colour of the border around the text area and between the scrollbar
696and the text. 743and 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.
727 744
728=item B<font:> I<fontlist> 745=item B<font:> I<fontlist>
729 746
730Select the fonts to be used. This is a comma separated list of font names 747Select 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 748that 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 771it is named first) and thus defines the character cell grid to be 9 pixels
755wide and 15 pixels high. 772wide and 15 pixels high.
756 773
757The second font is just used to add additional unicode characters not in 774The second font is just used to add additional unicode characters not in
758the base font, likewise the third, which is unfortunately non-bold, but 775the 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 776the bold version of the font does contain fewer characters, so this is a
760useful supplement. 777useful supplement.
761 778
762The third font is an Xft font with aliasing turned off, and the characters 779The 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 780are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
764contains other characters, but we are not interested in them. 781contains other characters, but we are not interested in them.
788text font will being used for the given style. 805text font will being used for the given style.
789 806
790=item B<intensityStyles:> I<boolean> 807=item B<intensityStyles:> I<boolean>
791 808
792When font styles are not enabled, or this option is enabled (B<True>, 809When font styles are not enabled, or this option is enabled (B<True>,
793option B<-is>, the default), bold and italic font styles imply high 810option B<-is>, the default), bold/blink font styles imply high
794intensity foreground/background colours. Disabling this option (B<False>, 811intensity foreground/background colours. Disabling this option (B<False>,
795option B<+is>) disables this behaviour, the high intensity colours are not 812option B<+is>) disables this behaviour, the high intensity colours are not
796reachable. 813reachable.
797 814
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> 815=item B<title:> I<string>
811 816
812Set window title string, the default title is the command-line 817Set window title string, the default title is the command-line
813specified after the B<-e> option, if any, otherwise the application 818specified after the B<-e> option, if any, otherwise the application
814name; option B<-title>. 819name; option B<-title>.
827=item B<urgentOnBell:> I<boolean> 832=item B<urgentOnBell:> I<boolean>
828 833
829B<True>: set the urgency hint for the wm on receipt of a bell character. 834B<True>: set the urgency hint for the wm on receipt of a bell character.
830B<False>: do not set the urgency hint [default]. 835B<False>: do not set the urgency hint [default].
831 836
837@@RXVT_NAME@@ resets the urgency hint on every focus change.
838
832=item B<visualBell:> I<boolean> 839=item B<visualBell:> I<boolean>
833 840
834B<True>: use visual bell on receipt of a bell character; option B<-vb>. 841B<True>: use visual bell on receipt of a bell character; option B<-vb>.
835B<False>: no visual bell [default]; option B<+vb>. 842B<False>: no visual bell [default]; option B<+vb>.
836 843
838 845
839B<True>: start as a login shell by prepending a `-' to B<argv[0]> of 846B<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 847the shell; option B<-ls>. B<False>: start as a normal sub-shell
841[default]; option B<+ls>. 848[default]; option B<+ls>.
842 849
850=item B<multiClickTime:> I<number>
851
852Specify the maximum time in milliseconds between multi-click select
853events. The default is 500 milliseconds; option B<-mc>.
854
843=item B<utmpInhibit:> I<boolean> 855=item B<utmpInhibit:> I<boolean>
844 856
845B<True>: inhibit writing record into the system log file B<utmp>; 857B<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> 858option B<-ut>. B<False>: write record into the system log file B<utmp>
847[default]; option B<+ut>. 859[default]; option B<+ut>.
859 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 871 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
860 872
861This creates a new file in your home directory with the screen contents 873This creates a new file in your home directory with the screen contents
862every time you hit C<Print>. 874every time you hit C<Print>.
863 875
876=item B<scrollstyle:> I<mode>
877
878Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
879the author's favourite.
880
881=item B<thickness:> I<number>
882
883Set the scrollbar width in pixels.
884
864=item B<scrollBar:> I<boolean> 885=item B<scrollBar:> I<boolean>
865 886
866B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 887B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
867disable the scrollbar; option B<+sb>. 888disable the scrollbar; option B<+sb>.
868 889
887B<False>: do not scroll to bottom when tty receives output; option 908B<False>: do not scroll to bottom when tty receives output; option
888B<+si>. 909B<+si>.
889 910
890=item B<scrollWithBuffer:> I<boolean> 911=item B<scrollWithBuffer:> I<boolean>
891 912
892B<True>: scroll with scrollback buffer when tty receives new lines (and 913B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
893B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll 914try to show the same lines) and B<scrollTtyOutput> is False; option
894with scrollback buffer when tty receives new lines; option B<+sw>. 915B<-sw>. B<False>: do not scroll with scrollback buffer when tty receives
916new lines; option B<+sw>.
895 917
896=item B<scrollTtyKeypress:> I<boolean> 918=item B<scrollTtyKeypress:> I<boolean>
897 919
898B<True>: scroll to bottom when a non-special key is pressed. Special keys 920B<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 921are 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 922are 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>. 923bottom when a non-special key is pressed; option B<+sk>.
902 924
903=item B<saveLines:> I<number> 925=item B<saveLines:> I<number>
904 926
905Save I<number> lines in the scrollback buffer [default 64]. This 927Save I<number> lines in the scrollback buffer [default 1000]; option B<-sl>.
906resource is limited on most machines to 65535; option B<-sl>.
907 928
908=item B<internalBorder:> I<number> 929=item B<internalBorder:> I<number>
909 930
910Internal border of I<number> pixels. This resource is limited to 100; 931Internal border of I<number> pixels. This resource is limited to 100;
911option B<-b>. 932option B<-b>.
955=item B<cursorBlink:> I<boolean> 976=item B<cursorBlink:> I<boolean>
956 977
957B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 978B<True>: blink the cursor. B<False>: do not blink the cursor [default];
958option B<-bc>. 979option B<-bc>.
959 980
981=item B<cursorUnderline:> I<boolean>
982
983B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
984option B<-uc>.
985
960=item B<pointerBlank:> I<boolean> 986=item B<pointerBlank:> I<boolean>
961 987
962B<True>: blank the pointer when a key is pressed or after a set number 988B<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 989of seconds of inactivity. B<False>: the pointer is always visible
964[default]. 990[default].
969 995
970=item B<pointerColor2:> I<colour> 996=item B<pointerColor2:> I<colour>
971 997
972Mouse pointer background colour. 998Mouse pointer background colour.
973 999
1000=item B<pointerShape:> I<string>
1001
1002Compile I<frills>: Specifies the name of the mouse pointer shape
1003[default B<xterm>]. See the macros in the B<X11/cursorfont.h> include
1004file for possible values (omit the C<XC_> prefix).
1005
974=item B<pointerBlankDelay:> I<number> 1006=item B<pointerBlankDelay:> I<number>
975 1007
976Specifies number of seconds before blanking the pointer [default 2]. Use a 1008Specifies number of seconds before blanking the pointer [default 2]. Use a
977large number (e.g. C<987654321>) to effectively disable the timeout. 1009large number (e.g. C<987654321>) to effectively disable the timeout.
978 1010
979=item B<backspacekey:> I<string> 1011=item B<backspacekey:> I<string>
980 1012
981The string to send when the backspace key is pressed. If set to B<DEC> 1013The 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> 1014or 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 1015(code 8) - which can be reversed with the appropriate DEC private mode
984escape sequence. 1016escape sequence.
985 1017
986=item B<deletekey:> I<string> 1018=item B<deletekey:> I<string>
987 1019
1000will be created). In this mode, characters outside ISO-8859-1 can be used. 1032will be created). In this mode, characters outside ISO-8859-1 can be used.
1001 1033
1002When the selection extension is not used, only ISO-8859-1 characters can 1034When the selection extension is not used, only ISO-8859-1 characters can
1003be used. If not specified, the built-in default is used: 1035be used. If not specified, the built-in default is used:
1004 1036
1005B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1037B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
1006 1038
1007=item B<preeditType:> I<style> 1039=item B<preeditType:> I<style>
1008 1040
1009B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1041B<OnTheSpot>, B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
1010 1042
1011=item B<inputMethod:> I<name> 1043=item B<inputMethod:> I<name>
1012 1044
1013I<name> of inputMethod to use; option B<-im>. 1045I<name> of inputMethod to use; option B<-im>.
1014 1046
1032 1064
1033Change the meaning of triple-click selection with the left mouse 1065Change the meaning of triple-click selection with the left mouse
1034button. Instead of selecting a full line it will extend the selection to 1066button. Instead of selecting a full line it will extend the selection to
1035the end of the logical line only; option B<-tcw>. 1067the end of the logical line only; option B<-tcw>.
1036 1068
1069=item B<disablePasteBrackets:> I<boolean>
1070
1071Prevent emission of paste bracket sequences; option B<-dpb>.
1072
1037=item B<insecure:> I<boolean> 1073=item B<insecure:> I<boolean>
1038 1074
1039Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1075Enable "insecure" mode. Rxvt-unicode offers some escape sequences that
1040echo arbitrary strings like the icon name or the locale. This could be 1076echo arbitrary strings like the icon name or the locale. This could be
1041abused if somebody gets 8-bit-clean access to your display, whether 1077abused if somebody gets 8-bit-clean access to your display, whether
1042through a mail client displaying mail bodies unfiltered or through 1078through a mail client displaying mail bodies unfiltered or through
1043write(1) or any other means. Therefore, these sequences are disabled by 1079write(1) or any other means. Therefore, these sequences are disabled by
1044default. (Note that many other terminals, including xterm, have these 1080default. (Note that many other terminals, including xterm, have these
1062 1098
1063=item B<secondaryScreen:> I<boolean> 1099=item B<secondaryScreen:> I<boolean>
1064 1100
1065Turn on/off secondary screen (default enabled). 1101Turn on/off secondary screen (default enabled).
1066 1102
1103=item B<rewrapMode:> I<mode>
1104
1105Sets long line rewrap behaviour on window resize to one of B<auto>
1106(default), B<always> or B<never>.
1107
1067=item B<secondaryScroll:> I<boolean> 1108=item B<secondaryScroll:> I<boolean>
1068 1109
1069Turn on/off secondary screen scroll (default enabled). If this 1110Turn on/off secondary screen scroll (default enabled). If this
1070option is enabled, scrolls on the secondary screen will change the 1111option is enabled, scrolls on the secondary screen will change the
1071scrollback buffer and switching to/from the secondary screen will 1112scrollback buffer and, when secondaryScreen is off, switching
1072instead scroll the screen up. 1113to/from the secondary screen will instead scroll the screen up.
1073 1114
1074=item B<hold>: I<boolean> 1115=item B<hold>: I<boolean>
1075 1116
1076Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 1117Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1077will not immediately destroy its window when the program executed within 1118will 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 1119it exits. Instead, it will wait till it is being killed or closed by the
1079user. 1120user.
1080 1121
1122=item B<chdir>: I<path>
1123
1124Sets the working directory for the shell (or the command specified via
1125B<-e>). The I<path> must be an absolute path and it must exist for
1126@@RXVT_NAME@@ to start. If it isn't specified then the current working
1127directory will be used; option B<-cd>.
1128
1081=item B<keysym.>I<sym>: I<string> 1129=item B<keysym.>I<sym>: I<action>
1082 1130
1083Compile I<frills>: Associate I<string> with keysym I<sym>. The 1131Compile I<frills>: Associate I<action> with keysym I<sym>. The intervening
1084intervening resource name B<keysym.> cannot be omitted. 1132resource name B<keysym.> cannot be omitted.
1085 1133
1086The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be 1134Using this resource, you can map key combinations such as
1087any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>, 1135C<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>, 1136string 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>, 1137terminal scroll up or down the way you want it, or any other thing an
1090B<2>, B<3>, B<4>, B<5>. 1138extension might provide.
1139
1140The key combination that triggers the action, I<sym>, has the following format:
1141
1142 (modifiers-)key
1143
1144Where I<modifiers> can be any combination of the following full or
1145abbreviated modifier names:
1146
1147=begin table
1148
1149 B<ISOLevel3> B<I>
1150 B<AppKeypad> B<K>
1151 B<Control> B<C>
1152 B<NumLock> B<N>
1153 B<Shift> B<S>
1154 B<Meta> B<M> I<or> B<A>
1155 B<Lock> B<L>
1156 B<Mod1> B<1>
1157 B<Mod2> B<2>
1158 B<Mod3> B<3>
1159 B<Mod4> B<4>
1160 B<Mod5> B<5>
1161
1162=end table
1091 1163
1092The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to 1164The 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 1165whatever 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 1166keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
1095current application keymap mode state. 1167current application keymap mode state.
1096 1168
1097The spellings of I<key> can be obtained by using B<xev>(1) command or 1169Due the the large number of modifier combinations, a key mapping will
1098searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1170match if I<at least> the specified identifiers are being set, and no other
1171key mappings with those and more bits are being defined. That means that
1172defining a mapping for C<a> will automatically provide definitions for
1173C<Meta-a>, C<Shift-a> and so on, unless some of those are defined mappings
1174themselves. See the C<builtin:> action, below, for a way to work around
1175this when this is a problem.
1176
1177The spelling of I<key> depends on your implementation of X. An easy way to
1178find a key name is to use the B<xev>(1) command. You can find a list by
1179looking 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 1180the 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 1181value (B<0x0000 - 0xFFFF>).
1101performed in an exact manner; however, the closest match is assured.
1102 1182
1103I<string> may contain escape values (C<\n>: newline, C<\000>: octal 1183As with any resource value, the I<action> string may contain backslash
1184escape sequences (C<\n>: newline, C<\\>: backslash, C<\000>: octal
1104number), see RESOURCES in C<man 7 X> for futher details. 1185number), see RESOURCES in C<man 7 X> for further details.
1105 1186
1106You can define a range of keysyms in one shot by providing a I<string> 1187An action starts with an action prefix that selects a certain type
1107with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/' 1188of action, followed by a colon. An action string without colons is
1189interpreted as a literal string to pass to the tty (as if it was
1190prefixed with C<string:>).
1191
1192The following action prefixes are known - extensions can provide
1193additional prefixes:
1194
1195=over
1196
1197=item string:STRING
1198
1199If the I<action> starts with C<string:> (or otherwise contains no colons),
1200then the remaining C<STRING> will be passed to the program running in the
1201terminal. For example, you could replace whatever Shift-Tab outputs by the
1202string C<echo rm -rf /> followed by a newline:
1203
1204 URxvt.keysym.Shift-Tab: string:echo rm -rf /\n
1205
1206This could in theory be used to completely redefine your keymap.
1207
1208In addition, for actions of this type, you can define a range of
1209keysyms in one shot by loading the C<keysym-list> perl extension and
1210providing an I<action> with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where
1108should be a character not used by the strings. 1211the delimiter `/' should be a character not used by the strings.
1109 1212
1110Its usage can be demonstrated by an example: 1213Its usage can be demonstrated by an example:
1111 1214
1112 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|> 1215 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1113 1216
1114The above line is equivalent to the following three lines: 1217The above line is equivalent to the following three lines:
1115 1218
1116 URxvt.keysym.Meta-Control-0x61: \033<M-C-a> 1219 URxvt.keysym.Meta-Control-0x61: string:\033<a>
1117 URxvt.keysym.Meta-Control-0x62: \033<M-C-b> 1220 URxvt.keysym.Meta-Control-0x62: string:\033<b>
1118 URxvt.keysym.Meta-Control-0x63: \033<M-C-c> 1221 URxvt.keysym.Meta-Control-0x63: string:\033<c>
1119 1222
1223=item command:STRING
1224
1120If I<string> takes the form of C<command:STRING>, the specified B<STRING> 1225If I<action> takes the form of C<command:STRING>, the specified B<STRING>
1121is interpreted and executed as @@RXVT_NAME@@'s control sequence. For 1226is interpreted and executed as @@RXVT_NAME@@'s control sequence (basically
1227the opposite of C<string:> - instead of sending it to the program running
1228in the terminal, it will be treated as if it were program output). This is
1229most useful to feed command sequences into @@RXVT_NAME@@.
1230
1122example the following means "change the current locale to C<zh_CN.GBK> 1231For example the following means "change the current locale to C<zh_CN.GBK>
1123when Control-Meta-c is being pressed": 1232when Control-Meta-c is being pressed":
1124 1233
1125 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007 1234 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1126 1235
1127If I<string> takes the form C<perl:STRING>, then the specified B<STRING> 1236The 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) 1237the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1129manpage. For example, the F<selection> extension (activated via 1238font-switching at runtime:
1130C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1131 1239
1132 URxvt.keysym.M-C-c: perl:selection:rot13 1240 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1241 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1133 1242
1134Due the the large number of modifier combinations, a defined key mapping 1243Other 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 1244info):
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 1245
1141Unfortunately, this will override built-in key mappings. For example 1246 URxvt.keysym.M-C-3: command:\033[8;25;80t
1247 URxvt.keysym.M-C-4: command:\033[8;48;110t
1248
1249=item builtin:
1250
1251The builtin action is the action that @@RXVT_NAME@@ would execute if no
1252key binding existed for the key combination. The obvious use is to undo
1253the effect of existing bindings. The not so obvious use is to reinstate
1254bindings when another binding overrides too many modifiers.
1255
1142if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s 1256For 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 1257@@RXVT_NAME@@'s C<Shift-Insert> mapping. To re-enable that, you can poke
1144user-defined keymap using the C<builtin:> replacement: 1258"holes" into the user-defined keymap using the C<builtin:> replacement:
1145 1259
1146 URxvt.keysym.Insert: <my insert key sequence> 1260 URxvt.keysym.Insert: <my insert key sequence>
1147 URxvt.keysym.S-Insert: builtin: 1261 URxvt.keysym.S-Insert: builtin:
1148 1262
1149The first line defines a mapping for C<Insert> and I<any> combination 1263The first line defines a mapping for C<Insert> and I<any> combination
1150of modifiers. The second line re-establishes the default mapping for 1264of modifiers. The second line re-establishes the default mapping for
1151C<Shift-Insert>. 1265C<Shift-Insert>.
1152 1266
1153The following example will map Control-Meta-1 and Control-Meta-2 to 1267=item builtin-string:
1154the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1155font-switching at runtime:
1156 1268
1157 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007 1269This action is mainly useful to restore string mappings for keys that
1158 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007 1270have predefined actions in @@RXVT_NAME@@. The exact semantics are a bit
1271difficult to explain - basically, this action will send the string to the
1272application that would be sent if @@RXVT_NAME@@ wouldn't have a built-in
1273action for it.
1159 1274
1160Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more 1275An example might make it clearer: @@RXVT_NAME@@ normally pastes the
1161info): 1276selection when you press C<Shift-Insert>. With the following bindings, it
1277would instead emit the (undocumented, but what applications running in the
1278terminal might expect) sequence C<ESC [ 2 $> instead:
1162 1279
1163 URxvt.keysym.M-C-3: command:\033[8;25;80t 1280 URxvt.keysym.S-Insert: builtin-string:
1164 URxvt.keysym.M-C-4: command:\033[8;48;110t 1281 URxvt.keysym.C-S-Insert: builtin:
1282
1283The first line disables the paste functionality for that key
1284combination, and the second reinstates the default behaviour for
1285C<Control-Shift-Insert>, which would otherwise be overridden.
1286
1287Similarly, to let applications gain access to the C<C-M-c> (copy to
1288clipboard) and C<C-M-v> (paste clipboard) key combination, you can do
1289this:
1290
1291 URxvt.keysym.C-M-c: builtin-string:
1292 URxvt.keysym.C-M-v: builtin-string:
1293
1294=item EXTENSION:STRING
1295
1296An action of this form invokes the action B<STRING>, if any, provided
1297by the @@RXVT_NAME@@perl(3) extension B<EXTENSION>. The extension will
1298be loaded automatically if necessary.
1299
1300Not all extensions define actions, but popular extensions that do
1301include the I<selection> and I<matcher> extensions (documented in their
1302own manpages, @@RXVT_NAME@@-selection(1) and @@RXVT_NAME@@-matcher(1),
1303respectively).
1304
1305From the silly examples department, this will rot13-"encrypt"
1306@@RXVT_NAME@@'s selection when Alt-Control-c is pressed on typical PC
1307keyboards:
1308
1309 URxvt.keysym.M-C-c: selection:rot13
1310
1311=item perl:STRING *DEPRECATED*
1312
1313This is a deprecated way of invoking commands provided by perl
1314extensions. It is still supported, but should not be used anymore.
1315
1316=back
1165 1317
1166=item B<perl-ext-common>: I<string> 1318=item B<perl-ext-common>: I<string>
1167 1319
1168=item B<perl-ext>: I<string> 1320=item B<perl-ext>: I<string>
1169 1321
1170Comma-separated list(s) of perl extension scripts (default: C<default>) to 1322Comma-separated list(s) of perl extension scripts (default: C<default>) to
1171use in this terminal instance; option B<-pe>. 1323use in this terminal instance; option B<-pe>.
1172 1324
1173Extension names can be prefixed with a C<-> sign to prohibit using 1325Extension names can be prefixed with a C<-> sign to remove them again, in
1174them. This can be useful to selectively disable some extensions loaded 1326case they had been specified earlier. This can be useful to selectively
1175by default, or specified via the C<perl-ext-common> resource. For 1327disable some extensions loaded by default, or specified via the
1176example, C<default,-selection> will use all the default extension except 1328C<perl-ext-common> resource. For example, C<default,-selection> will use
1177C<selection>. 1329all the default extensions except C<selection>.
1178 1330
1179Extension names can also be followed by an argument in angle brackets 1331To prohibit autoloading of extensions, you can prefix them with C</>,
1180(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for 1332which will make urxvt refuse to automatically load them (this can be
1181searchable scrollback to Alt/Meta-s). Mentioning the same extension 1333overridden, however, by specifying the extension name again without a
1182multiple times with different arguments will pass multiple arguments to 1334prefix, though). This does not prohibit extensions themselves loading
1183the extension. 1335other extensions. For example, C<default,/background> will keep the
1336C<background> extension from being loaded when a background OSC sequence
1337is received.
1338
1339The default set includes the C<selection>, C<option-popup>,
1340C<selection-popup>, C<readline>, C<searchable-scrollback> and
1341C<confirm-paste> extensions, as well as any extensions which are mentioned
1342in B<keysym> resources.
1343
1344Any extension such that a corresponding resource is given on the
1345command line is automatically appended to B<perl-ext>.
1184 1346
1185Each extension is looked up in the library directories, loaded if 1347Each extension is looked up in the library directories, loaded if
1186necessary, and bound to the current terminal instance. 1348necessary, and bound to the current terminal instance. When the library
1349search path contains multiple extension files of the same name, then the
1350first one found will be used.
1187 1351
1188If both of these resources are the empty string, then the perl 1352If both of these resources are the empty string, then the perl interpreter
1189interpreter will not be initialized. The idea behind two options is that 1353will 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 1354B<perl-ext-common> will be used for extensions that should be available to
1191all instances, while B<perl-ext> is used for specific instances. 1355all instances, while B<perl-ext> is used for specific instances.
1192 1356
1193=item B<perl-eval>: I<string> 1357=item B<perl-eval>: I<string>
1194 1358
1195Perl code to be evaluated when all extensions have been registered. See 1359Perl code to be evaluated when all extensions have been registered. See
1196the @@RXVT_NAME@@perl(3) manpage. Due to security reasons, this resource 1360the @@RXVT_NAME@@perl(3) manpage.
1197will be ignored when running setuid/setgid.
1198 1361
1199=item B<perl-lib>: I<path> 1362=item B<perl-lib>: I<path>
1200 1363
1201Colon-separated list of additional directories that hold extension 1364Colon-separated list of additional directories that hold extension
1202scripts. When looking for extensions specified by the C<perl> resource, 1365scripts. When looking for perl extensions, @@RXVT_NAME@@ will first look
1203@@RXVT_NAME@@ will first look in these directories and then in 1366in these directories, then in C<$URXVT_PERL_LIB>, F<$HOME/.urxvt/ext> and
1204F<@@RXVT_LIBDIR@@/urxvt/perl/>. Due to security reasons, this resource 1367lastly in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1205will be ignored when running setuid/setgid.
1206 1368
1207See the @@RXVT_NAME@@perl(3) manpage. 1369See the @@RXVT_NAME@@perl(3) manpage.
1208 1370
1209=item B<< selection.pattern-I<idx> >>: I<perl-regex> 1371=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1210 1372
1214=item B<< selection-autotransform.I<idx> >>: I<perl-transform> 1376=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1215 1377
1216Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage 1378Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1217for details. 1379for details.
1218 1380
1219=item B<searchable-scrollback:> I<keysym> 1381=item B<searchable-scrollback:> I<keysym> *DEPRECATED*
1220 1382
1221Sets the hotkey that starts the incremental scrollback buffer search 1383This resource is deprecated and will be removed. Use a B<keysym> resource
1222(default: C<M-s>). 1384instead, e.g.:
1223 1385
1386 URxvt.keysym.M-s: searchable-scrollback:start
1387
1224=item B<urlLauncher>: I<string> 1388=item B<url-launcher>: I<string>
1225 1389
1226Specifies the program to be started with a URL argument. Used by the 1390Specifies the program to be started with a URL argument. Used by the
1227C<selection-popup> and C<matcher> perl extensions. 1391C<selection-popup> and C<matcher> perl extensions.
1228 1392
1229=item B<transient-for>: I<windowid> 1393=item B<transient-for>: I<windowid>
1232 1396
1233=item B<override-redirect>: I<boolean> 1397=item B<override-redirect>: I<boolean>
1234 1398
1235Compile I<frills>: Sets override-redirect for the terminal window, making 1399Compile I<frills>: Sets override-redirect for the terminal window, making
1236it almost invisible to window managers; option B<-override-redirect>. 1400it almost invisible to window managers; option B<-override-redirect>.
1401
1402=item B<iso14755:> I<boolean>
1403
1404Turn on/off ISO 14755 (default enabled).
1237 1405
1238=item B<iso14755_52:> I<boolean> 1406=item B<iso14755_52:> I<boolean>
1239 1407
1240Turn on/off ISO 14755 5.2 mode (default enabled). 1408Turn on/off ISO 14755 5.2 mode (default enabled).
1241 1409
1269=head1 THE SELECTION: SELECTING AND PASTING TEXT 1437=head1 THE SELECTION: SELECTING AND PASTING TEXT
1270 1438
1271The behaviour of text selection and insertion/pasting mechanism is similar 1439The behaviour of text selection and insertion/pasting mechanism is similar
1272to I<xterm>(1). 1440to I<xterm>(1).
1273 1441
1274=over 4 1442=over
1275 1443
1276=item B<Selecting>: 1444=item B<Selecting>:
1277 1445
1278Left click at the beginning of the region, drag to the end of the region 1446Left 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 1447and 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. 1462B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1295 1463
1296Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be 1464Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1297inserted too. 1465inserted too.
1298 1466
1467rxvt-unicode also provides the bindings B<Ctrl-Meta-c> and
1468<Ctrl-Meta-v> to interact with the CLIPBOARD selection. The first
1469binding causes the value of the internal selection to be copied to the
1470CLIPBOARD selection, while the second binding causes the value of the
1471CLIPBOARD selection to be inserted.
1472
1299=back 1473=back
1300 1474
1301=head1 CHANGING FONTS 1475=head1 CHANGING FONTS
1302 1476
1303Changing fonts (or font sizes, respectively) via the keypad is not yet 1477Changing fonts (or font sizes, respectively) via the keypad is not yet
1320and character codes using the keyboard. It consists of 4 parts. The 1494and character codes using the keyboard. It consists of 4 parts. The
1321first part is available if rxvt-unicode has been compiled with 1495first part is available if rxvt-unicode has been compiled with
1322C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1496C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1323with C<--enable-iso14755>. 1497with C<--enable-iso14755>.
1324 1498
1325=over 4 1499=over
1326 1500
1327=item * 5.1: Basic method 1501=item * 5.1: Basic method
1328 1502
1329This allows you to enter unicode characters using their hexcode. 1503This allows you to enter unicode characters using their hexcode.
1330 1504
1384B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that 1558B<@@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 1559it 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 1560allow 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. 1561on some systems or setgid to root or to some other group on others.
1388 1562
1389=head1 COLORS AND GRAPHICS 1563=head1 COLOURS AND GRAPHICS
1390 1564
1391In addition to the default foreground and background colours, 1565In addition to the default foreground and background colours,
1392B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1566B<@@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 1567high-intensity (potentially bold/blink) versions of the same, and 72 (or
1394colours with their names. 1568240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1569cube plus a 8 (24) colour greyscale ramp.
1570
1571B<@@RXVT_NAME@@> supports direct 24-bit fg/bg RGB colour escapes
1572C< ESC [ 38 ; 2 ; R ; G ; Bm > / C< ESC [ 48 ; 2; R ; G ; Bm >. However the
1573number of 24-bit colours that can be used is limited: an internal 7x7x5 (256
1574colour mode) or 6x6x4 (88 colour mode) colour cube is used to index into the
157524-bit colour space. When indexing collisions happen, the nearest old colour in
1576the cube will be adapted to the new 24-bit RGB colour. That means one cannot
1577use many similar 24-bit colours. It's typically not a problem in common
1578scenarios.
1579
1580Here is a list of the ANSI colours with their names.
1395 1581
1396=begin table 1582=begin table
1397 1583
1398 B<color0> (black) = Black 1584 B<color0> (black) = Black
1399 B<color1> (red) = Red3 1585 B<color1> (red) = Red3
1419It is also possible to specify the colour values of B<foreground>, 1605It is also possible to specify the colour values of B<foreground>,
1420B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1606B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1421a number 0-15, as a convenient shorthand to reference the colour name of 1607a number 0-15, as a convenient shorthand to reference the colour name of
1422color0-color15. 1608color0-color15.
1423 1609
1424In addition to the colours defined above, @@RXVT_NAME@@ offers an 1610The following text gives values for the standard 88 colour mode (and
1425additional 72 colours. The first 64 of those (with indices 16 to 79) 1611values 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 1612
1613The RGB cube uses indices 16..79 (16..231) using the following formulas:
1614
1615 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1616 index_256 = (r * 6 + g) * 6 + b + 16 # r, g, b = 0..5
1617
1618The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1619steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1620the RGB cube.
1621
1429Together, all those colours implement the 88 colour xterm colours. Only 1622Together, all those colours implement the 88 (256) colour xterm
1430the first 16 can be changed using resources currently, the rest can only 1623colours. Only the first 16 can be changed using resources currently, the
1431be changed via command sequences ("escape codes"). 1624rest can only be changed via command sequences ("escape codes").
1625
1626Applications are advised to use terminfo or command sequences to discover
1627number and RGB values of all colours (yes, you can query this...).
1432 1628
1433Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1629Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1434always swapping the foreground/background colours. This is in contrast to 1630always swapping the foreground/background colours. This is in contrast to
1435I<xterm>(1) where the colours are only swapped if they have not otherwise 1631I<xterm>(1) where the colours are only swapped if they have not otherwise
1436been specified. For example, 1632been specified. For example,
1437 1633
1438=over 4
1439
1440=item B<@@RXVT_NAME@@ -fg Black -bg White -rv> 1634 @@RXVT_NAME@@ -fg Black -bg White -rv
1441 1635
1442would yield White on Black, while on I<xterm>(1) it would yield Black 1636would yield White on Black, while on I<xterm>(1) it would yield Black on
1443on White. 1637White.
1444
1445=back
1446 1638
1447=head2 ALPHA CHANNEL SUPPORT 1639=head2 ALPHA CHANNEL SUPPORT
1448 1640
1449If Xft support has been compiled in and as long as Xft/Xrender/X don't get 1641If 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> 1642their act together, rxvt-unicode will do its own alpha channel management:
1451(recommended, but B<MUST> have 4 digits/component) colour specifications, 1643
1452in addition to the ones provided by X, where the additional A component 1644You can prefix any colour with an opaqueness percentage enclosed in
1645brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1646(0-100) that specifies the opacity of the colour, where C<0> is completely
1647transparent and C<100> is completely opaque. For example, C<[50]red> is a
1648half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1649is the recommended format to specify transparency values, and works with
1650all ways to specify a colour.
1651
1652For complete control, rxvt-unicode also supports
1653C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1654specifications, where the additional C<aaaa> component specifies opacity
1453specifies opacity (alpha) values. The minimum value of C<0> is completely 1655(alpha) values. The minimum value of C<0000> is completely transparent,
1454transparent). You can also prefix any color with C<[percent]>, where 1656while C<ffff> is completely opaque). The two example colours from
1455C<percent> is a decimal percentage (0-100) that specifies the opacity of 1657earlier 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 1658C<rgba:0000/ff00/0000/f332>.
1457opaque.
1458 1659
1459You probably need to specify B<"-depth 32">, too, and have the luck that 1660You 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 1661alpha channels, and have the luck that your X-server uses ARGB pixel
1461ARGB visuals out of the box, and rxvt-unicode just fudges around. 1662layout, as X is far from just supporting ARGB visuals out of the box, and
1663rxvt-unicode just fudges around.
1462 1664
1463For example, the following selects an almost completely transparent red 1665For example, the following selects an almost completely transparent black
1464background, and an almost opaque pink foreground: 1666background, and an almost opaque pink foreground:
1465 1667
1466 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/aaaa -fg "[80]pink" 1668 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1467 1669
1468I<Please note that transparency of any kind if completely unsupported by 1670When not using a background image, then the interpretation of the
1469the author. Don't bug him with installation questions!> 1671alpha channel is up to your compositing manager (most interpret it as
1672transparency of course).
1673
1674When using a background pixmap or pseudo-transparency, then the background
1675colour will always behave as if it were completely transparent (so the
1676background image shows instead), regardless of how it was specified, while
1677other colours will either be transparent as specified (the background
1678image will show through) on servers supporting the RENDER extension, or
1679fully opaque on servers not supporting the RENDER EXTENSION.
1680
1681Please note that due to bugs in Xft, specifying alpha values might result
1682in garbage being displayed when the X-server does not support the RENDER
1683extension.
1470 1684
1471=head1 ENVIRONMENT 1685=head1 ENVIRONMENT
1472 1686
1473B<@@RXVT_NAME@@> sets and/or uses the following environment variables: 1687B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1474 1688
1475=over 4 1689=over
1476 1690
1477=item B<TERM> 1691=item B<TERM>
1478 1692
1479Normally set to C<rxvt-unicode>, unless overwritten at configure time, via 1693Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
1480resources or on the command line. 1694resources or on the command line.
1508C<--with-terminfo=PATH>. 1722C<--with-terminfo=PATH>.
1509 1723
1510=item B<DISPLAY> 1724=item B<DISPLAY>
1511 1725
1512Used by @@RXVT_NAME@@ to connect to the display and set to the correct 1726Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1513display in its child processes. 1727display in its child processes if C<-display> isn't used to override. It
1728defaults to C<:0> if it doesn't exist.
1514 1729
1515=item B<SHELL> 1730=item B<SHELL>
1516 1731
1517The shell to be used for command execution, defaults to C</bin/sh>. 1732The shell to be used for command execution, defaults to C</bin/sh>.
1518 1733
1519=item B<RXVT_SOCKET> 1734=item B<RXVT_SOCKET> [I<sic>]
1520 1735
1521The unix domain socket path used by @@RXVT_NAME@@c(1) and 1736The unix domain socket path used by @@RXVT_NAME@@c(1) and
1522@@RXVT_NAME@@d(1). 1737@@RXVT_NAME@@d(1).
1523 1738
1524Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>. 1739Default F<<< $HOME/.urxvt/urxvtd-I<< <nodename> >> >>>.
1740
1741=item B<URXVT_PERL_LIB>
1742
1743Additional F<:>-separated library search path for perl extensions. Will be
1744searched after B<-perl-lib> but before F<~/.urxvt/ext> and the system library
1745directory.
1746
1747=item B<URXVT_PERL_VERBOSITY>
1748
1749See L<@@RXVT_NAME@@perl>(3).
1525 1750
1526=item B<HOME> 1751=item B<HOME>
1527 1752
1528Used to locate the default directory for the unix domain socket for 1753Used to locate the default directory for the unix domain socket for
1529daemon communications and to locate various resource files (such as 1754daemon communications and to locate various resource files (such as
1530C<.Xdefaults>) 1755C<.Xdefaults>)
1531 1756
1532=item B<XAPPLRESDIR> 1757=item B<XAPPLRESDIR>
1533 1758
1534Directory where various X resource files are being located. 1759Directory where application-specific X resource files are located.
1535 1760
1536=item B<XENVIRONMENT> 1761=item B<XENVIRONMENT>
1537 1762
1538If set and accessible, gives the name of a X resource file to be loaded by 1763If set and accessible, gives the name of a X resource file to be loaded by
1539@@RXVT_NAME@@. 1764@@RXVT_NAME@@.
1540 1765
1541=back 1766=back
1542 1767
1543=head1 FILES 1768=head1 FILES
1544 1769
1545=over 4 1770=over
1546 1771
1547=item B</usr/lib/X11/rgb.txt> 1772=item B</usr/lib/X11/rgb.txt>
1548 1773
1549Color names. 1774Colour names.
1550 1775
1551=back 1776=back
1552 1777
1553=head1 SEE ALSO 1778=head1 SEE ALSO
1554 1779
1780@@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) 1781@@RXVT_NAME@@perl(3), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5)
1556 1782
1557=head1 CURRENT PROJECT COORDINATOR 1783=head1 CURRENT PROJECT COORDINATOR
1558 1784
1559=over 4 1785=over
1560 1786
1561=item Project Coordinator 1787=item Project Coordinator
1562 1788
1563Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >> 1789Marc A. Lehmann <rxvt-unicode@schmorp.de>.
1564 1790
1565L<http://software.schmorp.de/pkg/rxvt-unicode.html> 1791L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1566 1792
1567=back 1793=back
1568 1794
1569=head1 AUTHORS 1795=head1 AUTHORS
1570 1796
1571=over 4 1797=over
1572 1798
1573=item John Bovey 1799=item John Bovey
1574 1800
1575University of Kent, 1992, wrote the original Xvt. 1801University of Kent, 1992, wrote the original Xvt.
1576 1802
1577=item Rob Nation L<< <nation@rocket.sanders.lockheed.com> >> 1803=item Rob Nation <nation@rocket.sanders.lockheed.com>
1578 1804
1579very heavily modified Xvt and came up with Rxvt 1805very heavily modified Xvt and came up with Rxvt
1580 1806
1581=item Angelo Haritsis L<< <ah@doc.ic.ac.uk> >> 1807=item Angelo Haritsis <ah@doc.ic.ac.uk>
1582 1808
1583wrote the Greek Keyboard Input (no longer in code) 1809wrote the Greek Keyboard Input (no longer in code)
1584 1810
1585=item mj olesen L<< <olesen@me.QueensU.CA> >> 1811=item mj olesen <olesen@me.QueensU.CA>
1586 1812
1587Wrote the menu system. 1813Wrote the menu system.
1588 1814
1589Project Coordinator (changes.txt 2.11 to 2.21) 1815Project Coordinator (changes.txt 2.11 to 2.21)
1590 1816
1591=item Oezguer Kesim L<< <kesim@math.fu-berlin.de> >> 1817=item Oezguer Kesim <kesim@math.fu-berlin.de>
1592 1818
1593Project Coordinator (changes.txt 2.21a to 2.4.5) 1819Project Coordinator (changes.txt 2.21a to 2.4.5)
1594 1820
1595=item Geoff Wing L<< <gcw@pobox.com> >> 1821=item Geoff Wing <gcw@pobox.com>
1596 1822
1597Rewrote screen display and text selection routines. 1823Rewrote screen display and text selection routines.
1598 1824
1599Project Coordinator (changes.txt 2.4.6 - rxvt-unicode) 1825Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1600 1826
1601=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1827=item Marc Alexander Lehmann <rxvt-unicode@schmorp.de>
1602 1828
1603Forked rxvt-unicode, unicode support, rewrote almost all the code, perl 1829Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1604extension, random hacks, numerous bugfixes and extensions. 1830extension, random hacks, numerous bugfixes and extensions.
1605 1831
1606Project Coordinator (Changes 1.0 -) 1832Project Coordinator (Changes 1.0 -)
1607 1833
1608=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >> 1834=item Emanuele Giaquinta <emanuele.giaquinta@gmail.com>
1609 1835
1610Pty/tty/utmp/wtmp rewrite, lots of random hacking and bugfixing. 1836pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1611 1837
1612=back 1838=back
1613 1839

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