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Revision 1.140 by sasha, Fri Oct 26 18:27:29 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; resource
151I<tintColor>. Example:
152
153 @@RXVT_NAME@@ -tr -tint blue -sh 40
154
155=item B<-sh> I<number>
156
157Darken (0 .. 100) or lighten (-1 .. -100) the transparent
158background image in addition to (or instead of) tinting it;
159resource I<shading>.
160
161=item B<-blt> I<string>
162
163Specify background blending type. If background pixmap is specified
164at the same time as transparency - such pixmap will be blended over
165transparency image, using method specified. Supported values are :
166B<add>, B<alphablend>, B<allanon> - color values averaging, B<colorize>,
167B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
168B<saturate>, B<screen>, B<sub>, B<tint>, B<value>. The default is
169alpha-blending. Compile I<afterimage>; resource I<blendType>.
170
171=item B<-blr> I<HxV>
172
173Apply Gaussian Blur with the specified radii to the transparent
174background image. If single number is specified - both vertical and
175horizontal radii are considered to be the same. Setting one of the
176radii to 1 and another to a large number creates interesting effects
177on some backgrounds. Maximum radius value is 128. Compile I<afterimage>;
178resource I<blurRadius>.
179 154
180=item B<-bg> I<colour> 155=item B<-bg> I<colour>
181 156
182Window background colour; resource B<background>. 157Window background colour; resource B<background>.
183 158
184=item B<-fg> I<colour> 159=item B<-fg> I<colour>
185 160
186Window foreground colour; resource B<foreground>. 161Window foreground colour; resource B<foreground>.
187
188=item B<-pixmap> I<file[;geom]>
189
190Compile I<afterimage>: Specify image file for the background and also
191optionally specify its scaling with a geometry string. Note you may need to
192add quotes to avoid special shell interpretation of the C<;> in the
193command-line; for more details see resource B<backgroundPixmap>.
194 162
195=item B<-cr> I<colour> 163=item B<-cr> I<colour>
196 164
197The cursor colour; resource B<cursorColor>. 165The cursor colour; resource B<cursorColor>.
198 166
243italic> >> characters are to be printed. See resource B<boldItalicFont> 211italic> >> characters are to be printed. See resource B<boldItalicFont>
244for details. 212for details.
245 213
246=item B<-is>|B<+is> 214=item B<-is>|B<+is>
247 215
248Compile I<font-styles>: Bold/Italic font styles imply high intensity 216Compile I<font-styles>: Bold/Blink font styles imply high intensity
249foreground/background (default). See resource B<intensityStyles> for 217foreground/background (default). See resource B<intensityStyles> for
250details. 218details.
251 219
252=item B<-name> I<name> 220=item B<-name> I<name>
253 221
257 225
258=item B<-ls>|B<+ls> 226=item B<-ls>|B<+ls>
259 227
260Start as a login-shell/sub-shell; resource B<loginShell>. 228Start as a login-shell/sub-shell; resource B<loginShell>.
261 229
230=item B<-mc> I<milliseconds>
231
232Specify the maximum time between multi-click selections.
233
262=item B<-ut>|B<+ut> 234=item B<-ut>|B<+ut>
263 235
264Compile I<utmp>: Inhibit/enable writing a utmp entry; resource 236Compile I<utmp>: Inhibit/enable writing a utmp entry; resource
265B<utmpInhibit>. 237B<utmpInhibit>.
266 238
270B<visualBell>. 242B<visualBell>.
271 243
272=item B<-sb>|B<+sb> 244=item B<-sb>|B<+sb>
273 245
274Turn 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>.
275 256
276=item B<-si>|B<+si> 257=item B<-si>|B<+si>
277 258
278Turn on/off scroll-to-bottom on TTY output inhibit; resource 259Turn on/off scroll-to-bottom on TTY output inhibit; resource
279B<scrollTtyOutput> has opposite effect. 260B<scrollTtyOutput> has opposite effect.
286=item B<-sw>|B<+sw> 267=item B<-sw>|B<+sw>
287 268
288Turn on/off scrolling with the scrollback buffer as new lines appear. 269Turn on/off scrolling with the scrollback buffer as new lines appear.
289This only takes effect if B<-si> is also given; resource 270This only takes effect if B<-si> is also given; resource
290B<scrollWithBuffer>. 271B<scrollWithBuffer>.
291
292=item B<-sr>|B<+sr>
293
294Put scrollbar on right/left; resource B<scrollBar_right>.
295
296=item B<-st>|B<+st>
297
298Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
299resource B<scrollBar_floating>.
300 272
301=item B<-ptab>|B<+ptab> 273=item B<-ptab>|B<+ptab>
302 274
303If enabled (default), "Horizontal Tab" characters are being stored as 275If enabled (default), "Horizontal Tab" characters are being stored as
304actual wide characters in the screen buffer, which makes it possible to 276actual wide characters in the screen buffer, which makes it possible to
308 280
309=item B<-bc>|B<+bc> 281=item B<-bc>|B<+bc>
310 282
311Blink the cursor; resource B<cursorBlink>. 283Blink the cursor; resource B<cursorBlink>.
312 284
285=item B<-uc>|B<+uc>
286
287Make the cursor underlined; resource B<cursorUnderline>.
288
313=item B<-iconic> 289=item B<-iconic>
314 290
315Start iconified, if the window manager supports that option. 291Start iconified, if the window manager supports that option.
316Alternative form is B<-ic>. 292Alternative form is B<-ic>.
317 293
333 309
334=item B<-bl> 310=item B<-bl>
335 311
336Compile 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.
337if 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
338decorations; resource B<borderLess>. 314decorations; resource B<borderLess>. If the window manager does not
315support MWM hints (e.g. kwin), enables override-redirect mode.
339 316
340=item B<-override-redirect> 317=item B<-override-redirect>
341 318
342Compile I<frills>: Sets override-redirect on the window; resource 319Compile I<frills>: Sets override-redirect on the window; resource
343B<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.
344 326
345=item B<-sbg> 327=item B<-sbg>
346 328
347Compile 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
348drawing characters and just rely on what the specified fonts provide. Use 330drawing characters and just rely on what the specified fonts provide. Use
352=item B<-lsp> I<number> 334=item B<-lsp> I<number>
353 335
354Compile I<frills>: Lines (pixel height) to insert between each row of 336Compile I<frills>: Lines (pixel height) to insert between each row of
355the display. Useful to work around font rendering problems; resource 337the display. Useful to work around font rendering problems; resource
356B<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>.
357 346
358=item B<-tn> I<termname> 347=item B<-tn> I<termname>
359 348
360This 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
361B<TERM> environment variable. This terminal type must exist in the 350B<TERM> environment variable. This terminal type must exist in the
396=item B<-pt> I<style> 385=item B<-pt> I<style>
397 386
398Compile I<XIM>: input style for input method; B<OverTheSpot>, 387Compile I<XIM>: input style for input method; B<OverTheSpot>,
399B<OffTheSpot>, B<Root>; resource B<preeditType>. 388B<OffTheSpot>, B<Root>; resource B<preeditType>.
400 389
390If the perl extension C<xim-onthespot> is used (which is the default),
391then additionally the C<OnTheSpot> preedit type is available.
392
401=item B<-im> I<text> 393=item B<-im> I<text>
402 394
403Compile I<XIM>: input method name. resource B<inputMethod>. 395Compile I<XIM>: input method name. resource B<inputMethod>.
404 396
405=item B<-imlocale> I<string> 397=item B<-imlocale> I<string>
416 408
417=item B<-tcw> 409=item B<-tcw>
418 410
419Change the meaning of triple-click selection with the left mouse 411Change the meaning of triple-click selection with the left mouse
420button. Only effective when the original (non-perl) selection code is 412button. Only effective when the original (non-perl) selection code is
421in-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
422end 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>.
423 425
424=item B<-insecure> 426=item B<-insecure>
425 427
426Enable "insecure" mode, which currently enables most of the escape 428Enable "insecure" mode, which currently enables most of the escape
427sequences that echo strings. See the resource B<insecure> for more 429sequences that echo strings. See the resource B<insecure> for more
440 442
441=item B<-ssr>|B<+ssr> 443=item B<-ssr>|B<+ssr>
442 444
443Turn on/off secondary screen scroll (default enabled); resource 445Turn on/off secondary screen scroll (default enabled); resource
444B<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>.
445 455
446=item B<-hold>|B<+hold> 456=item B<-hold>|B<+hold>
447 457
448Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 458Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
449will not immediately destroy its window when the program executed within 459will not immediately destroy its window when the program executed within
450it 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
451user; 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.
452 481
453=item B<-keysym.>I<sym> I<string> 482=item B<-keysym.>I<sym> I<string>
454 483
455Remap a key symbol. See resource B<keysym>. 484Remap a key symbol. See resource B<keysym>.
456 485
491If 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
492entries 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
493yourself if you want that. 522yourself if you want that.
494 523
495As an extremely special case, specifying C<-1> will completely suppress 524As an extremely special case, specifying C<-1> will completely suppress
496pty/tty operations. 525pty/tty operations, which is probably only useful in conjunction with some
526perl extension that manages the terminal.
497 527
498Here 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
499longer example is in F<doc/pty-fd>): 529longer example is in F<doc/pty-fd>):
500 530
501 use IO::Pty; 531 use IO::Pty;
508 538
509 # now communicate with rxvt 539 # now communicate with rxvt
510 my $slave = $pty->slave; 540 my $slave = $pty->slave;
511 while (<$slave>) { print $slave "got <$_>\n" } 541 while (<$slave>) { print $slave "got <$_>\n" }
512 542
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
513=item B<-pe> I<string> 560=item B<-pe> I<string>
514 561
515Comma-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
516this terminal instance. See resource B<perl-ext> for details. 563this terminal instance. See resource B<perl-ext> for details.
517 564
518=back 565=back
519 566
520=head1 RESOURCES (available also as long-options) 567=head1 RESOURCES
521 568
522Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 569Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
523options) compiled into your version. 570options) compiled into your version. All resources are also available as
571long-options.
524 572
525You 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
526distribution do also load settings from the B<~/.Xresources> file when X 574distribution do also load settings from the B<~/.Xresources> file when X
527starts. @@RXVT_NAME@@ will consult the following files/resources in order, 575starts. @@RXVT_NAME@@ will consult the following files/resources in order,
528with later settings overwriting earlier ones: 576with later settings overwriting earlier ones:
529 577
530 1. system-wide app-defaults file, either locale-dependent OR global
531 2. app-defaults file in $XAPPLRESDIR 578 1. app-defaults file in $XAPPLRESDIR
579 2. $HOME/.Xdefaults
532 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 580 3. RESOURCE_MANAGER property on root-window of screen 0
533 4. SCREEN_RESOURCES for the current screen 581 4. SCREEN_RESOURCES property on root-window of the current screen
534 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 582 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
583 6. resources specified via -xrm on the commandline
535 584
536Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class 585Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
537names: 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
538common 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
539configured, while the class name B<URxvt> allows resources unique to 588configured, while the class name B<URxvt> allows resources unique to
542be used. Command-line arguments can be used to override resource 591be used. Command-line arguments can be used to override resource
543settings. The following resources are supported (you might want to 592settings. The following resources are supported (you might want to
544check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl 593check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
545extensions not documented here): 594extensions not documented here):
546 595
547=over 4 596=over
548 597
549=item B<depth:> I<bitdepth> 598=item B<depth:> I<bitdepth>
550 599
551Compile 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;
552option 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.
553 609
554=item B<geometry:> I<geom> 610=item B<geometry:> I<geom>
555 611
556Create the window with the specified X window geometry [default 80x24]; 612Create the window with the specified X window geometry [default 80x24];
557option B<-geometry>. 613option B<-geometry>.
571Use 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
572corresponds to low-intensity (normal) colours and 8-15 corresponds to 628corresponds to low-intensity (normal) colours and 8-15 corresponds to
573high-intensity (bold = bright foreground, blink = bright background) 629high-intensity (bold = bright foreground, blink = bright background)
574colours. 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,
5753=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
576names used are listed in the B<COLORS AND GRAPHICS> section. 632names used are listed in the B<COLOURS AND GRAPHICS> section.
577 633
578Colours 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
579changed using an escape command (see @@RXVT_NAME@@(7)). 635changed using an escape command (see @@RXVT_NAME@@(7)).
580 636
581Colours 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
592=item B<colorUL:> I<colour> 648=item B<colorUL:> I<colour>
593 649
594Use the specified colour to display underlined characters when the 650Use the specified colour to display underlined characters when the
595foreground colour is the default. 651foreground colour is the default.
596 652
597=item B<colorRV:> I<colour>
598
599Use the specified colour as the background for reverse video characters
600when OPTION_HC is disabled (--disable-frills).
601
602=item B<underlineColor:> I<colour> 653=item B<underlineColor:> I<colour>
603 654
604If set, use the specified colour as the colour for the underline 655If set, use the specified colour as the colour for the underline
605itself. 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.
606 667
607=item B<cursorColor:> I<colour> 668=item B<cursorColor:> I<colour>
608 669
609Use 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
610foreground colour; option B<-cr>. 671foreground colour; option B<-cr>.
617 678
618=item B<reverseVideo:> I<boolean> 679=item B<reverseVideo:> I<boolean>
619 680
620B<True>: simulate reverse video by foreground and background colours; 681B<True>: simulate reverse video by foreground and background colours;
621option B<-rv>. B<False>: regular screen colours [default]; option 682option B<-rv>. B<False>: regular screen colours [default]; option
622B<+rv>. See note in B<COLORS AND GRAPHICS> section. 683B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
623 684
624=item B<jumpScroll:> I<boolean> 685=item B<jumpScroll:> I<boolean>
625 686
626B<True>: specify that jump scrolling should be used. When receiving lots 687B<True>: specify that jump scrolling should be used. When receiving lots
627of 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
641 702
642B<False>: specify that everything is to be displayed, even 703B<False>: specify that everything is to be displayed, even
643if 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
644monitor to display anything); option B<+ss>. 705monitor to display anything); option B<+ss>.
645 706
646=item B<inheritPixmap:> I<boolean> 707=item B<refreshRate:> I<number>
647 708
648B<True>: make the background inherit the parent windows' pixmap, giving 709Compile I<frills>: When positive, sets the maximum refreshes per second
649artificial transparency. B<False>: do not inherit the parent windows' 710(the default is C<60>). When zero or negative, sets the minimum interval
650pixmap. 711between refreshes, negated. That is, positive numbers limit the number
651 712of refreshes per second to that number, similar to a fps limiter in
652I<Please note that transparency of any kind if completely unsupported by 713games. A negative number gets negated and directly sets the minimum
653the 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>.
654 718
655=item B<fading:> I<number> 719=item B<fading:> I<number>
656 720
657Fade 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>.
658 722
659=item B<fadeColor:> I<colour> 723=item B<fadeColor:> I<colour>
660 724
661Fade 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
662colour is black; option B<-fadecolor>. 726colour is black; option B<-fadecolor>.
663 727
664=item B<tintColor:> I<colour> 728=item B<iconFile:> I<file>
665 729
666Tint the transparent background pixmap with the given colour; option 730Set the application icon pixmap; option B<-icon>.
667B<-tint>.
668
669=item B<shading:> I<number>
670
671Darken (0 .. 100) or lighten (-1 .. -100) the transparent background image
672in addition to tinting it; option B<-sh>.
673
674=item B<blendType:> I<string>
675
676Specify background blending type; option B<-blt>.
677
678=item B<blurRadius:> I<number>
679
680Apply Gaussian Blurr with the specified radius to the transparent
681background image; option B<-blr>.
682 731
683=item B<scrollColor:> I<colour> 732=item B<scrollColor:> I<colour>
684 733
685Use the specified colour for the scrollbar [default #B2B2B2]. 734Use the specified colour for the scrollbar [default #B2B2B2].
686 735
691 740
692=item B<borderColor:> I<colour> 741=item B<borderColor:> I<colour>
693 742
694The 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
695and the text. 744and the text.
696
697=item B<backgroundPixmap:> I<file[;geom]>
698
699Use the specified image file for the background and also optionally
700specify its scaling with a geometry string B<WxH+X+Y>,
701in which B<"W" / "H"> specify the horizontal/vertical scale (percent),
702and B<"X" / "Y"> locate the image centre (percent).
703A scale of 0 displays the image with tiling. A scale of 1 displays the
704image without any scaling. A scale of 2 to 9 specifies an integer
705number of images in that direction. No image will be magnified beyond
70610 times its original size. The maximum permitted scale is 1000.
707Special string of B<"auto"> used as a geometry will cause image to be
708automatically scaled to match window size.
709If used in conjunction with B<-tr> option - specified pixmap will be
710blended over transparency image using either alpha-blending, or any
711other blending type, specified with B<-blt "type"> option.
712[default 0x0+50+50]
713
714=item B<path:> I<path>
715
716Specify the colon-delimited search path for finding background image files.
717 745
718=item B<font:> I<fontlist> 746=item B<font:> I<fontlist>
719 747
720Select 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
721that 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
744it 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
745wide and 15 pixels high. 773wide and 15 pixels high.
746 774
747The 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
748the base font, likewise the third, which is unfortunately non-bold, but 776the base font, likewise the third, which is unfortunately non-bold, but
749the 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
750useful supplement. 778useful supplement.
751 779
752The 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
753are 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
754contains other characters, but we are not interested in them. 782contains other characters, but we are not interested in them.
778text font will being used for the given style. 806text font will being used for the given style.
779 807
780=item B<intensityStyles:> I<boolean> 808=item B<intensityStyles:> I<boolean>
781 809
782When 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>,
783option B<-is>, the default), bold and italic font styles imply high 811option B<-is>, the default), bold/blink font styles imply high
784intensity foreground/background colours. Disabling this option (B<False>, 812intensity foreground/background colours. Disabling this option (B<False>,
785option B<+is>) disables this behaviour, the high intensity colours are not 813option B<+is>) disables this behaviour, the high intensity colours are not
786reachable. 814reachable.
787 815
788=item B<selectstyle:> I<mode>
789
790Set mouse selection style to B<old> which is 2.20, B<oldword> which
791is xterm style with 2.20 old word selection, or anything else which
792gives xterm style selection. Only effective when the original (non-perl)
793selection code is in use.
794
795=item B<scrollstyle:> I<mode>
796
797Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
798the author's favourite.
799
800=item B<title:> I<string> 816=item B<title:> I<string>
801 817
802Set window title string, the default title is the command-line 818Set window title string, the default title is the command-line
803specified after the B<-e> option, if any, otherwise the application 819specified after the B<-e> option, if any, otherwise the application
804name; option B<-title>. 820name; option B<-title>.
817=item B<urgentOnBell:> I<boolean> 833=item B<urgentOnBell:> I<boolean>
818 834
819B<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.
820B<False>: do not set the urgency hint [default]. 836B<False>: do not set the urgency hint [default].
821 837
838@@RXVT_NAME@@ resets the urgency hint on every focus change.
839
822=item B<visualBell:> I<boolean> 840=item B<visualBell:> I<boolean>
823 841
824B<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>.
825B<False>: no visual bell [default]; option B<+vb>. 843B<False>: no visual bell [default]; option B<+vb>.
826 844
828 846
829B<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
830the 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
831[default]; option B<+ls>. 849[default]; option B<+ls>.
832 850
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
833=item B<utmpInhibit:> I<boolean> 856=item B<utmpInhibit:> I<boolean>
834 857
835B<True>: inhibit writing record into the system log file B<utmp>; 858B<True>: inhibit writing record into the system log file B<utmp>;
836option 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>
837[default]; option B<+ut>. 860[default]; option B<+ut>.
849 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 872 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
850 873
851This 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
852every time you hit C<Print>. 875every time you hit C<Print>.
853 876
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
854=item B<scrollBar:> I<boolean> 886=item B<scrollBar:> I<boolean>
855 887
856B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 888B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
857disable the scrollbar; option B<+sb>. 889disable the scrollbar; option B<+sb>.
858 890
871Align 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
872thumb with the pointer on middle button press/drag. 904thumb with the pointer on middle button press/drag.
873 905
874=item B<scrollTtyOutput:> I<boolean> 906=item B<scrollTtyOutput:> I<boolean>
875 907
876B<True>: scroll to bottom when tty receives output; option B<-si>. 908B<True>: scroll to bottom when tty receives output; option B<+si>.
877B<False>: do not scroll to bottom when tty receives output; option 909B<False>: do not scroll to bottom when tty receives output; option
878B<+si>. 910B<-si>.
879 911
880=item B<scrollWithBuffer:> I<boolean> 912=item B<scrollWithBuffer:> I<boolean>
881 913
882B<True>: scroll with scrollback buffer when tty receives new lines (and 914B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
883B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll 915try to show the same lines) and B<scrollTtyOutput> is False; option
884with 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>.
885 918
886=item B<scrollTtyKeypress:> I<boolean> 919=item B<scrollTtyKeypress:> I<boolean>
887 920
888B<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
889are those which are intercepted by rxvt-unicode for special handling and 922are those which are intercepted by rxvt-unicode for special handling and
890are 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
891bottom when a non-special key is pressed; option B<+sk>. 924bottom when a non-special key is pressed; option B<+sk>.
892 925
893=item B<saveLines:> I<number> 926=item B<saveLines:> I<number>
894 927
895Save I<number> lines in the scrollback buffer [default 64]. This 928Save I<number> lines in the scrollback buffer [default 1000]; option B<-sl>.
896resource is limited on most machines to 65535; option B<-sl>.
897 929
898=item B<internalBorder:> I<number> 930=item B<internalBorder:> I<number>
899 931
900Internal border of I<number> pixels. This resource is limited to 100; 932Internal border of I<number> pixels. This resource is limited to 100;
901option B<-b>. 933option B<-b>.
945=item B<cursorBlink:> I<boolean> 977=item B<cursorBlink:> I<boolean>
946 978
947B<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];
948option B<-bc>. 980option B<-bc>.
949 981
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
950=item B<pointerBlank:> I<boolean> 987=item B<pointerBlank:> I<boolean>
951 988
952B<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
953of seconds of inactivity. B<False>: the pointer is always visible 990of seconds of inactivity. B<False>: the pointer is always visible
954[default]. 991[default].
959 996
960=item B<pointerColor2:> I<colour> 997=item B<pointerColor2:> I<colour>
961 998
962Mouse pointer background colour. 999Mouse pointer background colour.
963 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
964=item B<pointerBlankDelay:> I<number> 1007=item B<pointerBlankDelay:> I<number>
965 1008
966Specifies number of seconds before blanking the pointer [default 2]. Use a 1009Specifies number of seconds before blanking the pointer [default 2]. Use a
967large number (e.g. C<987654321>) to effectively disable the timeout. 1010large number (e.g. C<987654321>) to effectively disable the timeout.
968 1011
969=item B<backspacekey:> I<string> 1012=item B<backspacekey:> I<string>
970 1013
971The 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>
972or 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>
973(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
974escape sequence. 1017escape sequence.
975 1018
976=item B<deletekey:> I<string> 1019=item B<deletekey:> I<string>
977 1020
990will 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.
991 1034
992When 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
993be used. If not specified, the built-in default is used: 1036be used. If not specified, the built-in default is used:
994 1037
995B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1038B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
996 1039
997=item B<preeditType:> I<style> 1040=item B<preeditType:> I<style>
998 1041
999B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1042B<OnTheSpot>, B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
1000 1043
1001=item B<inputMethod:> I<name> 1044=item B<inputMethod:> I<name>
1002 1045
1003I<name> of inputMethod to use; option B<-im>. 1046I<name> of inputMethod to use; option B<-im>.
1004 1047
1022 1065
1023Change the meaning of triple-click selection with the left mouse 1066Change the meaning of triple-click selection with the left mouse
1024button. 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
1025the end of the logical line only; option B<-tcw>. 1068the end of the logical line only; option B<-tcw>.
1026 1069
1070=item B<disablePasteBrackets:> I<boolean>
1071
1072Prevent emission of paste bracket sequences; option B<-dpb>.
1073
1027=item B<insecure:> I<boolean> 1074=item B<insecure:> I<boolean>
1028 1075
1029Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1076Enable "insecure" mode. Rxvt-unicode offers some escape sequences that
1030echo 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
1031abused if somebody gets 8-bit-clean access to your display, whether 1078abused if somebody gets 8-bit-clean access to your display, whether
1032through a mail client displaying mail bodies unfiltered or through 1079through a mail client displaying mail bodies unfiltered or through
1033write(1) or any other means. Therefore, these sequences are disabled by 1080write(1) or any other means. Therefore, these sequences are disabled by
1034default. (Note that many other terminals, including xterm, have these 1081default. (Note that many other terminals, including xterm, have these
1052 1099
1053=item B<secondaryScreen:> I<boolean> 1100=item B<secondaryScreen:> I<boolean>
1054 1101
1055Turn on/off secondary screen (default enabled). 1102Turn on/off secondary screen (default enabled).
1056 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
1057=item B<secondaryScroll:> I<boolean> 1109=item B<secondaryScroll:> I<boolean>
1058 1110
1059Turn on/off secondary screen scroll (default enabled). If this 1111Turn on/off secondary screen scroll (default enabled). If this
1060option is enabled, scrolls on the secondary screen will change the 1112option is enabled, scrolls on the secondary screen will change the
1061scrollback buffer and switching to/from the secondary screen will 1113scrollback buffer and, when secondaryScreen is off, switching
1062instead scroll the screen up. 1114to/from the secondary screen will instead scroll the screen up.
1063 1115
1064=item B<hold>: I<boolean> 1116=item B<hold>: I<boolean>
1065 1117
1066Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 1118Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1067will not immediately destroy its window when the program executed within 1119will not immediately destroy its window when the program executed within
1068it 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
1069user. 1121user.
1070 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
1071=item B<keysym.>I<sym>: I<string> 1130=item B<keysym.>I<sym>: I<action>
1072 1131
1073Compile I<frills>: Associate I<string> with keysym I<sym>. The 1132Compile I<frills>: Associate I<action> with keysym I<sym>. The intervening
1074intervening resource name B<keysym.> cannot be omitted. 1133resource name B<keysym.> cannot be omitted.
1075 1134
1076The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be 1135Using this resource, you can map key combinations such as
1077any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>, 1136C<Ctrl-Shift-BackSpace> to various actions, such as outputting a different
1078B<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
1079and 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
1080B<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
1081 1164
1082The 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
1083whatever 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
1084keys 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
1085current application keymap mode state. 1168current application keymap mode state.
1086 1169
1087The 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
1088searching 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
1089omitting 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
1090keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not 1182value (B<0x0000 - 0xFFFF>).
1091performed in an exact manner; however, the closest match is assured.
1092 1183
1093I<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
1094number), see RESOURCES in C<man 7 X> for futher details. 1186number), see RESOURCES in C<man 7 X> for further details.
1095 1187
1096You 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
1097with 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
1098should be a character not used by the strings. 1212the delimiter `/' should be a character not used by the strings.
1099 1213
1100Its usage can be demonstrated by an example: 1214Its usage can be demonstrated by an example:
1101 1215
1102 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|> 1216 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1103 1217
1104The above line is equivalent to the following three lines: 1218The above line is equivalent to the following three lines:
1105 1219
1106 URxvt.keysym.Meta-Control-0x61: \033<M-C-a> 1220 URxvt.keysym.Meta-Control-0x61: string:\033<a>
1107 URxvt.keysym.Meta-Control-0x62: \033<M-C-b> 1221 URxvt.keysym.Meta-Control-0x62: string:\033<b>
1108 URxvt.keysym.Meta-Control-0x63: \033<M-C-c> 1222 URxvt.keysym.Meta-Control-0x63: string:\033<c>
1109 1223
1224=item command:STRING
1225
1110If 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>
1111is 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
1112example 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>
1113when Control-Meta-c is being pressed": 1233when Control-Meta-c is being pressed":
1114 1234
1115 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
1116 1236
1117If 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
1118is 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
1119manpage. For example, the F<selection> extension (activated via 1239font-switching at runtime:
1120C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1121 1240
1122 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
1123 1243
1124Due the the large number of modifier combinations, a defined key mapping 1244Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1125will match if at I<at least> the specified identifiers are being set, and 1245info):
1126no other key mappings with those and more bits are being defined. That
1127means that defining a key map for C<a> will automatically provide
1128definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1129mappings themselves.
1130 1246
1131Unfortunately, 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
1132if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s 1257For example if you overwrite the C<Insert> key you will disable
1133C<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
1134user-defined keymap using the C<builtin:> replacement: 1259"holes" into the user-defined keymap using the C<builtin:> replacement:
1135 1260
1136 URxvt.keysym.Insert: <my insert key sequence> 1261 URxvt.keysym.Insert: <my insert key sequence>
1137 URxvt.keysym.S-Insert: builtin: 1262 URxvt.keysym.S-Insert: builtin:
1138 1263
1139The 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
1140of modifiers. The second line re-establishes the default mapping for 1265of modifiers. The second line re-establishes the default mapping for
1141C<Shift-Insert>. 1266C<Shift-Insert>.
1142 1267
1143The following example will map Control-Meta-1 and Control-Meta-2 to 1268=item builtin-string:
1144the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1145font-switching at runtime:
1146 1269
1147 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007 1270This action is mainly useful to restore string mappings for keys that
1148 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.
1149 1275
1150Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more 1276An example might make it clearer: @@RXVT_NAME@@ normally pastes the
1151info): 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:
1152 1280
1153 URxvt.keysym.M-C-3: command:\033[8;25;80t 1281 URxvt.keysym.S-Insert: builtin-string:
1154 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
1155 1318
1156=item B<perl-ext-common>: I<string> 1319=item B<perl-ext-common>: I<string>
1157 1320
1158=item B<perl-ext>: I<string> 1321=item B<perl-ext>: I<string>
1159 1322
1160Comma-separated list(s) of perl extension scripts (default: C<default>) to 1323Comma-separated list(s) of perl extension scripts (default: C<default>) to
1161use in this terminal instance; option B<-pe>. 1324use in this terminal instance; option B<-pe>.
1162 1325
1163Extension 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
1164them. This can be useful to selectively disable some extensions loaded 1327case they had been specified earlier. This can be useful to selectively
1165by default, or specified via the C<perl-ext-common> resource. For 1328disable some extensions loaded by default, or specified via the
1166example, C<default,-selection> will use all the default extension except 1329C<perl-ext-common> resource. For example, C<default,-selection> will use
1167C<selection>. 1330all the default extensions except C<selection>.
1168 1331
1169Extension names can also be followed by an argument in angle brackets 1332To prohibit autoloading of extensions, you can prefix them with C</>,
1170(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for 1333which will make urxvt refuse to automatically load them (this can be
1171searchable scrollback to Alt/Meta-s). Mentioning the same extension 1334overridden, however, by specifying the extension name again without a
1172multiple times with different arguments will pass multiple arguments to 1335prefix, though). This does not prohibit extensions themselves loading
1173the 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>.
1174 1347
1175Each extension is looked up in the library directories, loaded if 1348Each extension is looked up in the library directories, loaded if
1176necessary, 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.
1177 1352
1178If both of these resources are the empty string, then the perl 1353If both of these resources are the empty string, then the perl interpreter
1179interpreter will not be initialized. The idea behind two options is that 1354will not be initialized. The rationale for having two options is that
1180B<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
1181all instances, while B<perl-ext> is used for specific instances. 1356all instances, while B<perl-ext> is used for specific instances.
1182 1357
1183=item B<perl-eval>: I<string> 1358=item B<perl-eval>: I<string>
1184 1359
1185Perl code to be evaluated when all extensions have been registered. See 1360Perl code to be evaluated when all extensions have been registered. See
1186the @@RXVT_NAME@@perl(3) manpage. Due to security reasons, this resource 1361the @@RXVT_NAME@@perl(3) manpage.
1187will be ignored when running setuid/setgid.
1188 1362
1189=item B<perl-lib>: I<path> 1363=item B<perl-lib>: I<path>
1190 1364
1191Colon-separated list of additional directories that hold extension 1365Colon-separated list of additional directories that hold extension
1192scripts. When looking for extensions specified by the C<perl> resource, 1366scripts. When looking for perl extensions, @@RXVT_NAME@@ will first look
1193@@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
1194F<@@RXVT_LIBDIR@@/urxvt/perl/>. Due to security reasons, this resource 1368lastly in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1195will be ignored when running setuid/setgid.
1196 1369
1197See the @@RXVT_NAME@@perl(3) manpage. 1370See the @@RXVT_NAME@@perl(3) manpage.
1198 1371
1199=item B<< selection.pattern-I<idx> >>: I<perl-regex> 1372=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1200 1373
1204=item B<< selection-autotransform.I<idx> >>: I<perl-transform> 1377=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1205 1378
1206Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage 1379Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1207for details. 1380for details.
1208 1381
1209=item B<searchable-scrollback:> I<keysym> 1382=item B<searchable-scrollback:> I<keysym> *DEPRECATED*
1210 1383
1211Sets the hotkey that starts the incremental scrollback buffer search 1384This resource is deprecated and will be removed. Use a B<keysym> resource
1212(default: C<M-s>). 1385instead, e.g.:
1213 1386
1387 URxvt.keysym.M-s: searchable-scrollback:start
1388
1214=item B<urlLauncher>: I<string> 1389=item B<url-launcher>: I<string>
1215 1390
1216Specifies 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
1217C<selection-popup> and C<matcher> perl extensions. 1392C<selection-popup> and C<matcher> perl extensions.
1218 1393
1219=item B<transient-for>: I<windowid> 1394=item B<transient-for>: I<windowid>
1222 1397
1223=item B<override-redirect>: I<boolean> 1398=item B<override-redirect>: I<boolean>
1224 1399
1225Compile I<frills>: Sets override-redirect for the terminal window, making 1400Compile I<frills>: Sets override-redirect for the terminal window, making
1226it 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).
1227 1406
1228=item B<iso14755_52:> I<boolean> 1407=item B<iso14755_52:> I<boolean>
1229 1408
1230Turn on/off ISO 14755 5.2 mode (default enabled). 1409Turn on/off ISO 14755 5.2 mode (default enabled).
1231 1410
1259=head1 THE SELECTION: SELECTING AND PASTING TEXT 1438=head1 THE SELECTION: SELECTING AND PASTING TEXT
1260 1439
1261The behaviour of text selection and insertion/pasting mechanism is similar 1440The behaviour of text selection and insertion/pasting mechanism is similar
1262to I<xterm>(1). 1441to I<xterm>(1).
1263 1442
1264=over 4 1443=over
1265 1444
1266=item B<Selecting>: 1445=item B<Selecting>:
1267 1446
1268Left 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
1269and release; Right click to extend the marked region; Left double-click 1448and release; Right click to extend the marked region; Left double-click
1284B<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.
1285 1464
1286Pressing 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
1287inserted too. 1466inserted too.
1288 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
1289=back 1474=back
1290 1475
1291=head1 CHANGING FONTS 1476=head1 CHANGING FONTS
1292 1477
1293Changing fonts (or font sizes, respectively) via the keypad is not yet 1478Changing fonts (or font sizes, respectively) via the keypad is not yet
1310and character codes using the keyboard. It consists of 4 parts. The 1495and character codes using the keyboard. It consists of 4 parts. The
1311first part is available if rxvt-unicode has been compiled with 1496first part is available if rxvt-unicode has been compiled with
1312C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1497C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1313with C<--enable-iso14755>. 1498with C<--enable-iso14755>.
1314 1499
1315=over 4 1500=over
1316 1501
1317=item * 5.1: Basic method 1502=item * 5.1: Basic method
1318 1503
1319This allows you to enter unicode characters using their hexcode. 1504This allows you to enter unicode characters using their hexcode.
1320 1505
1374B<@@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
1375it 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
1376allow 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
1377on 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.
1378 1563
1379=head1 COLORS AND GRAPHICS 1564=head1 COLOURS AND GRAPHICS
1380 1565
1381In addition to the default foreground and background colours, 1566In addition to the default foreground and background colours,
1382B<@@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
1383high-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
1384colours 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.
1385 1582
1386=begin table 1583=begin table
1387 1584
1388 B<color0> (black) = Black 1585 B<color0> (black) = Black
1389 B<color1> (red) = Red3 1586 B<color1> (red) = Red3
1409It is also possible to specify the colour values of B<foreground>, 1606It is also possible to specify the colour values of B<foreground>,
1410B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1607B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1411a 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
1412color0-color15. 1609color0-color15.
1413 1610
1414In addition to the colours defined above, @@RXVT_NAME@@ offers an 1611The following text gives values for the standard 88 colour mode (and
1415additional 72 colours. The first 64 of those (with indices 16 to 79) 1612values for the 256 colour mode in parentheses).
1416consist of a 4*4*4 RGB colour cube (i.e. I<index = r * 16 + g * 4 + b +
141716>), followed by 8 additional shades of gray (with indices 80 to 87).
1418 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
1419Together, all those colours implement the 88 colour xterm colours. Only 1623Together, all those colours implement the 88 (256) colour xterm
1420the first 16 can be changed using resources currently, the rest can only 1624colours. Only the first 16 can be changed using resources currently, the
1421be 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...).
1422 1629
1423Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1630Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1424always swapping the foreground/background colours. This is in contrast to 1631always swapping the foreground/background colours. This is in contrast to
1425I<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
1426been specified. For example, 1633been specified. For example,
1427 1634
1428=over 4
1429
1430=item B<@@RXVT_NAME@@ -fg Black -bg White -rv> 1635 @@RXVT_NAME@@ -fg Black -bg White -rv
1431 1636
1432would 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
1433on White. 1638White.
1434
1435=back
1436 1639
1437=head2 ALPHA CHANNEL SUPPORT 1640=head2 ALPHA CHANNEL SUPPORT
1438 1641
1439If 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
1440their act together, rxvt-unicode will support C<rgba:rrrr/gggg/bbbb/aaaa> 1643their act together, rxvt-unicode will do its own alpha channel management:
1441(recommended, but B<MUST> have 4 digits/component) colour specifications, 1644
1442in 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
1443specifies opacity (alpha) values. The minimum value of C<0> is completely 1656(alpha) values. The minimum value of C<0000> is completely transparent,
1444transparent). You can also prefix any color with C<[percent]>, where 1657while C<ffff> is completely opaque). The two example colours from
1445C<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
1446the color, where C<0> is completely transparent and C<100> is completelxy 1659C<rgba:0000/ff00/0000/f332>.
1447opaque.
1448 1660
1449You 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
1450your 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
1451ARGB 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.
1452 1665
1453For example, the following selects an almost completely transparent red 1666For example, the following selects an almost completely transparent black
1454background, and an almost opaque pink foreground: 1667background, and an almost opaque pink foreground:
1455 1668
1456 @@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"
1457 1670
1458I<Please note that transparency of any kind if completely unsupported by 1671When not using a background image, then the interpretation of the
1459the 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.
1460 1685
1461=head1 ENVIRONMENT 1686=head1 ENVIRONMENT
1462 1687
1463B<@@RXVT_NAME@@> sets and/or uses the following environment variables: 1688B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1464 1689
1465=over 4 1690=over
1466 1691
1467=item B<TERM> 1692=item B<TERM>
1468 1693
1469Normally set to C<rxvt-unicode>, unless overwritten at configure time, via 1694Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
1470resources or on the command line. 1695resources or on the command line.
1471 1696
1472=item B<COLORTERM> 1697=item B<COLORTERM>
1473 1698
1474Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was 1699Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1475compiled with background image support, and optionally with the added 1700compiled with background image support, and optionally with the added
1476extension C<-mono> to indicate that rxvt-unicode runs on a monochrome 1701extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1477screen. 1702screen.
1478 1703
1479=item B<COLORFGBG> 1704=item B<COLORFGBG>
1480 1705
1481Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is 1706Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1482the colour code used as default foreground/text colour (or the string 1707the colour code used as default foreground/text colour (or the string
1483C<default> to indicate that the default-colour escape sequence is to be 1708C<default> to indicate that the default-colour escape sequence is to be
1484used), C<bg> is the colour code used as default background colour (or the 1709used), C<bg> is the colour code used as default background colour (or the
1485string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@ 1710string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1486was compiled with background image support. Libraries like C<ncurses> 1711was compiled with background image support. Libraries like C<ncurses>
1487and C<slang> can (and do) use this information to optimize screen output. 1712and C<slang> can (and do) use this information to optimize screen output.
1488 1713
1489=item B<WINDOWID> 1714=item B<WINDOWID>
1490 1715
1491Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel 1716Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1498C<--with-terminfo=PATH>. 1723C<--with-terminfo=PATH>.
1499 1724
1500=item B<DISPLAY> 1725=item B<DISPLAY>
1501 1726
1502Used 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
1503display 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.
1504 1730
1505=item B<SHELL> 1731=item B<SHELL>
1506 1732
1507The 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>.
1508 1734
1509=item B<RXVT_SOCKET> 1735=item B<RXVT_SOCKET> [I<sic>]
1510 1736
1511The unix domain socket path used by @@RXVT_NAME@@c(1) and 1737The unix domain socket path used by @@RXVT_NAME@@c(1) and
1512@@RXVT_NAME@@d(1). 1738@@RXVT_NAME@@d(1).
1513 1739
1514Default 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).
1515 1751
1516=item B<HOME> 1752=item B<HOME>
1517 1753
1518Used to locate the default directory for the unix domain socket for 1754Used to locate the default directory for the unix domain socket for
1519daemon communications and to locate various resource files (such as 1755daemon communications and to locate various resource files (such as
1520C<.Xdefaults>) 1756C<.Xdefaults>)
1521 1757
1522=item B<XAPPLRESDIR> 1758=item B<XAPPLRESDIR>
1523 1759
1524Directory where various X resource files are being located. 1760Directory where application-specific X resource files are located.
1525 1761
1526=item B<XENVIRONMENT> 1762=item B<XENVIRONMENT>
1527 1763
1528If 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
1529@@RXVT_NAME@@. 1765@@RXVT_NAME@@.
1530 1766
1531=back 1767=back
1532 1768
1533=head1 FILES 1769=head1 FILES
1534 1770
1535=over 4 1771=over
1536 1772
1537=item B</usr/lib/X11/rgb.txt> 1773=item B</usr/lib/X11/rgb.txt>
1538 1774
1539Color names. 1775Colour names.
1540 1776
1541=back 1777=back
1542 1778
1543=head1 SEE ALSO 1779=head1 SEE ALSO
1544 1780
1781@@RXVT_NAME@@(7), @@RXVT_NAME@@c(1), @@RXVT_NAME@@d(1), @@RXVT_NAME@@-extensions(1),
1545@@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)
1546 1783
1547=head1 CURRENT PROJECT COORDINATOR 1784=head1 CURRENT PROJECT COORDINATOR
1548 1785
1549=over 4 1786=over
1550 1787
1551=item Project Coordinator 1788=item Project Coordinator
1552 1789
1553Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >> 1790Marc A. Lehmann <rxvt-unicode@schmorp.de>.
1554 1791
1555L<http://software.schmorp.de/pkg/rxvt-unicode.html> 1792L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1556 1793
1557=back 1794=back
1558 1795
1559=head1 AUTHORS 1796=head1 AUTHORS
1560 1797
1561=over 4 1798=over
1562 1799
1563=item John Bovey 1800=item John Bovey
1564 1801
1565University of Kent, 1992, wrote the original Xvt. 1802University of Kent, 1992, wrote the original Xvt.
1566 1803
1567=item Rob Nation L<< <nation@rocket.sanders.lockheed.com> >> 1804=item Rob Nation <nation@rocket.sanders.lockheed.com>
1568 1805
1569very heavily modified Xvt and came up with Rxvt 1806very heavily modified Xvt and came up with Rxvt
1570 1807
1571=item Angelo Haritsis L<< <ah@doc.ic.ac.uk> >> 1808=item Angelo Haritsis <ah@doc.ic.ac.uk>
1572 1809
1573wrote the Greek Keyboard Input (no longer in code) 1810wrote the Greek Keyboard Input (no longer in code)
1574 1811
1575=item mj olesen L<< <olesen@me.QueensU.CA> >> 1812=item mj olesen <olesen@me.QueensU.CA>
1576 1813
1577Wrote the menu system. 1814Wrote the menu system.
1578 1815
1579Project Coordinator (changes.txt 2.11 to 2.21) 1816Project Coordinator (changes.txt 2.11 to 2.21)
1580 1817
1581=item Oezguer Kesim L<< <kesim@math.fu-berlin.de> >> 1818=item Oezguer Kesim <kesim@math.fu-berlin.de>
1582 1819
1583Project Coordinator (changes.txt 2.21a to 2.4.5) 1820Project Coordinator (changes.txt 2.21a to 2.4.5)
1584 1821
1585=item Geoff Wing L<< <gcw@pobox.com> >> 1822=item Geoff Wing <gcw@pobox.com>
1586 1823
1587Rewrote screen display and text selection routines. 1824Rewrote screen display and text selection routines.
1588 1825
1589Project Coordinator (changes.txt 2.4.6 - rxvt-unicode) 1826Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1590 1827
1591=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1828=item Marc Alexander Lehmann <rxvt-unicode@schmorp.de>
1592 1829
1593Forked rxvt-unicode, unicode support, rewrote almost all the code, perl 1830Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1594extension, random hacks, numerous bugfixes and extensions. 1831extension, random hacks, numerous bugfixes and extensions.
1595 1832
1596Project Coordinator (Changes 1.0 -) 1833Project Coordinator (Changes 1.0 -)
1597 1834
1598=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >> 1835=item Emanuele Giaquinta <emanuele.giaquinta@gmail.com>
1599 1836
1600Pty/tty/utmp/wtmp rewrite, lots of random hacking and bugfixing. 1837pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1601 1838
1602=back 1839=back
1603 1840

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