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Revision 1.136 by root, Mon Aug 13 10:01:18 2007 UTC vs.
Revision 1.223 by root, Thu May 30 18:49:16 2013 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
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 possible
114visual ids).
115
103=item B<-geometry> I<geom> 116=item B<-geometry> I<geom>
104 117
105Window geometry (B<-g> still respected); resource B<geometry>. 118Window geometry (B<-g> still respected); resource B<geometry>.
106 119
107=item B<-rv>|B<+rv> 120=item B<-rv>|B<+rv>
113Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>. 126Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
114 127
115=item B<-ss>|B<+ss> 128=item B<-ss>|B<+ss>
116 129
117Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>. 130Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
118
119=item B<-ip>|B<+ip> | B<-tr>|B<+tr>
120
121Turn on/off inheriting parent window's pixmap. Alternative form is
122B<-tr>; resource B<inheritPixmap>.
123
124I<Please note that transparency of any kind if completely unsupported by
125the author. Don't bug him with installation questions! Read the FAQ (man 7
126@@RXVT_NAME@@)!>
127 131
128=item B<-fade> I<number> 132=item B<-fade> I<number>
129 133
130Fade the text by the given percentage when focus is lost. Small values 134Fade the text by the given percentage when focus is lost. Small values
131fade a little only, 100 completely replaces all colours by the fade 135fade a little only, 100 completely replaces all colours by the fade
134=item B<-fadecolor> I<colour> 138=item B<-fadecolor> I<colour>
135 139
136Fade to this colour when fading is used (see B<-fade>). The default colour 140Fade to this colour when fading is used (see B<-fade>). The default colour
137is opaque black. resource B<fadeColor>. 141is opaque black. resource B<fadeColor>.
138 142
139=item B<-tint> I<colour> 143=item B<-icon> I<file>
140 144
141Tint the transparent background pixmap with the given colour when 145Compile I<pixbuf>: Use the specified image as application icon. This
142transparency is enabled with B<-tr> or B<-ip>. This only works for 146is used by many window managers, taskbars and pagers to represent the
143non-tiled backgrounds, currently. See also the B<-sh> option that can be 147application window; resource I<iconFile>.
144used to brighten or darken the image in addition to tinting it.
145Please note that certain tint colours can be applied on the server-side,
146thus yielding performance gain of two orders of magnitude. These colours are:
147blue, red, green, cyan, magenta, yellow, and those close to them; resource
148I<tintColor>. Example:
149
150 @@RXVT_NAME@@ -tr -tint blue -sh 40
151
152=item B<-sh> I<number>
153
154Darken (0 .. 100) or lighten (-1 .. -100) the transparent
155background image in addition to (or instead of) tinting it;
156resource I<shading>.
157
158=item B<-blt> I<string>
159
160Specify background blending type. If background pixmap is specified
161at the same time as transparency - such pixmap will be blended over
162transparency image, using method specified. Supported values are :
163B<add>, B<alphablend>, B<allanon> - color values averaging, B<colorize>,
164B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
165B<saturate>, B<screen>, B<sub>, B<tint>, B<value>. The default is
166alpha-blending; resource I<blendType>.
167
168=item B<-blr> I<HxV>
169
170Apply Gaussian Blur with the specified radii to the transparent
171background image. If single number is specified - both vertical and
172horizontal radii are considered to be the same. Setting one of the
173radii to 1 and another to a large number creates interesting effects
174on some backgrounds. Maximum radius value is 128; resource I<blurRadius>.
175 148
176=item B<-bg> I<colour> 149=item B<-bg> I<colour>
177 150
178Window background colour; resource B<background>. 151Window background colour; resource B<background>.
179 152
180=item B<-fg> I<colour> 153=item B<-fg> I<colour>
181 154
182Window foreground colour; resource B<foreground>. 155Window foreground colour; resource B<foreground>.
183
184=item B<-pixmap> I<file[;geom]>
185
186Compile I<afterimage>: Specify image file for the background and also
187optionally specify its scaling with a geometry string. Note you may need to
188add quotes to avoid special shell interpretation of the C<;> in the
189command-line; for more details see resource B<backgroundPixmap>.
190 156
191=item B<-cr> I<colour> 157=item B<-cr> I<colour>
192 158
193The cursor colour; resource B<cursorColor>. 159The cursor colour; resource B<cursorColor>.
194 160
239italic> >> characters are to be printed. See resource B<boldItalicFont> 205italic> >> characters are to be printed. See resource B<boldItalicFont>
240for details. 206for details.
241 207
242=item B<-is>|B<+is> 208=item B<-is>|B<+is>
243 209
244Compile I<font-styles>: Bold/Italic font styles imply high intensity 210Compile I<font-styles>: Bold/Blink font styles imply high intensity
245foreground/background (default). See resource B<intensityStyles> for 211foreground/background (default). See resource B<intensityStyles> for
246details. 212details.
247 213
248=item B<-name> I<name> 214=item B<-name> I<name>
249 215
267 233
268=item B<-sb>|B<+sb> 234=item B<-sb>|B<+sb>
269 235
270Turn on/off scrollbar; resource B<scrollBar>. 236Turn on/off scrollbar; resource B<scrollBar>.
271 237
238=item B<-sr>|B<+sr>
239
240Put scrollbar on right/left; resource B<scrollBar_right>.
241
242=item B<-st>|B<+st>
243
244Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
245resource B<scrollBar_floating>.
246
272=item B<-si>|B<+si> 247=item B<-si>|B<+si>
273 248
274Turn on/off scroll-to-bottom on TTY output inhibit; resource 249Turn on/off scroll-to-bottom on TTY output inhibit; resource
275B<scrollTtyOutput> has opposite effect. 250B<scrollTtyOutput> has opposite effect.
276 251
282=item B<-sw>|B<+sw> 257=item B<-sw>|B<+sw>
283 258
284Turn on/off scrolling with the scrollback buffer as new lines appear. 259Turn on/off scrolling with the scrollback buffer as new lines appear.
285This only takes effect if B<-si> is also given; resource 260This only takes effect if B<-si> is also given; resource
286B<scrollWithBuffer>. 261B<scrollWithBuffer>.
287
288=item B<-sr>|B<+sr>
289
290Put scrollbar on right/left; resource B<scrollBar_right>.
291
292=item B<-st>|B<+st>
293
294Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
295resource B<scrollBar_floating>.
296 262
297=item B<-ptab>|B<+ptab> 263=item B<-ptab>|B<+ptab>
298 264
299If enabled (default), "Horizontal Tab" characters are being stored as 265If enabled (default), "Horizontal Tab" characters are being stored as
300actual wide characters in the screen buffer, which makes it possible to 266actual wide characters in the screen buffer, which makes it possible to
304 270
305=item B<-bc>|B<+bc> 271=item B<-bc>|B<+bc>
306 272
307Blink the cursor; resource B<cursorBlink>. 273Blink the cursor; resource B<cursorBlink>.
308 274
275=item B<-uc>|B<+uc>
276
277Make the cursor underlined; resource B<cursorUnderline>.
278
309=item B<-iconic> 279=item B<-iconic>
310 280
311Start iconified, if the window manager supports that option. 281Start iconified, if the window manager supports that option.
312Alternative form is B<-ic>. 282Alternative form is B<-ic>.
313 283
329 299
330=item B<-bl> 300=item B<-bl>
331 301
332Compile I<frills>: Set MWM hints to request a borderless window, i.e. 302Compile I<frills>: Set MWM hints to request a borderless window, i.e.
333if honoured by the WM, the rxvt-unicode window will not have window 303if honoured by the WM, the rxvt-unicode window will not have window
334decorations; resource B<borderLess>. 304decorations; resource B<borderLess>. If the window manager does not
305support MWM hints (e.g. kwin), enables override-redirect mode.
335 306
336=item B<-override-redirect> 307=item B<-override-redirect>
337 308
338Compile I<frills>: Sets override-redirect on the window; resource 309Compile I<frills>: Sets override-redirect on the window; resource
339B<override-redirect>. 310B<override-redirect>.
347 318
348=item B<-lsp> I<number> 319=item B<-lsp> I<number>
349 320
350Compile I<frills>: Lines (pixel height) to insert between each row of 321Compile I<frills>: Lines (pixel height) to insert between each row of
351the display. Useful to work around font rendering problems; resource 322the display. Useful to work around font rendering problems; resource
352B<linespace>. 323B<lineSpace>.
324
325=item B<-letsp> I<number>
326
327Compile I<frills>: Amount to adjust the computed character width by
328to control overall letter spacing. Negative values will tighten up the
329letter spacing, positive values will space letters out more. Useful to
330work around odd font metrics; resource B<letterSpace>.
353 331
354=item B<-tn> I<termname> 332=item B<-tn> I<termname>
355 333
356This option specifies the name of the terminal type to be set in the 334This option specifies the name of the terminal type to be set in the
357B<TERM> environment variable. This terminal type must exist in the 335B<TERM> environment variable. This terminal type must exist in the
412 390
413=item B<-tcw> 391=item B<-tcw>
414 392
415Change the meaning of triple-click selection with the left mouse 393Change the meaning of triple-click selection with the left mouse
416button. Only effective when the original (non-perl) selection code is 394button. Only effective when the original (non-perl) selection code is
417in-use. Instead of selecting a full line it will extend the selection the 395in-use. Instead of selecting a full line it will extend the selection to
418end of the logical line only. resource B<tripleclickwords>. 396the end of the logical line only. resource B<tripleclickwords>.
419 397
420=item B<-insecure> 398=item B<-insecure>
421 399
422Enable "insecure" mode, which currently enables most of the escape 400Enable "insecure" mode, which currently enables most of the escape
423sequences that echo strings. See the resource B<insecure> for more 401sequences that echo strings. See the resource B<insecure> for more
443 421
444Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 422Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
445will not immediately destroy its window when the program executed within 423will not immediately destroy its window when the program executed within
446it exits. Instead, it will wait till it is being killed or closed by the 424it exits. Instead, it will wait till it is being killed or closed by the
447user; resource B<hold>. 425user; resource B<hold>.
426
427=item B<-cd> I<path>
428
429Sets the working directory for the shell (or the command specified via
430B<-e>). The I<path> must be an absolute path and it must exist for
431@@RXVT_NAME@@ to start; resource B<chdir>.
432
433=item B<-xrm> I<string>
434
435Works like the X Toolkit option of the same name, by adding the I<string>
436as if it were specified in a resource file. Resource values specified this
437way take precedence over all other resource specifications.
438
439Note that you need to use the I<same> syntax as in the .Xdefaults file,
440e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
441options can be specified as long-options on the commandline, so use
442of B<-xrm> is mostly limited to cases where you want to specify other
443resources (e.g. for input methods) or for compatibility with other
444programs.
448 445
449=item B<-keysym.>I<sym> I<string> 446=item B<-keysym.>I<sym> I<string>
450 447
451Remap a key symbol. See resource B<keysym>. 448Remap a key symbol. See resource B<keysym>.
452 449
487If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp 484If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
488entries and will not tinker with pty/tty permissions - you have to do that 485entries and will not tinker with pty/tty permissions - you have to do that
489yourself if you want that. 486yourself if you want that.
490 487
491As an extremely special case, specifying C<-1> will completely suppress 488As an extremely special case, specifying C<-1> will completely suppress
492pty/tty operations. 489pty/tty operations, which is probably only useful in conjunction with some
490perl extension that manages the terminal.
493 491
494Here is a example in perl that illustrates how this option can be used (a 492Here is a example in perl that illustrates how this option can be used (a
495longer example is in F<doc/pty-fd>): 493longer example is in F<doc/pty-fd>):
496 494
497 use IO::Pty; 495 use IO::Pty;
511Comma-separated list of perl extension scripts to use (or not to use) in 509Comma-separated list of perl extension scripts to use (or not to use) in
512this terminal instance. See resource B<perl-ext> for details. 510this terminal instance. See resource B<perl-ext> for details.
513 511
514=back 512=back
515 513
516=head1 RESOURCES (available also as long-options) 514=head1 RESOURCES
517 515
518Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 516Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
519options) compiled into your version. 517options) compiled into your version. All resources are also available as
518long-options.
520 519
521You can set and change the resources using X11 tools like B<xrdb>. Many 520You can set and change the resources using X11 tools like B<xrdb>. Many
522distribution do also load settings from the B<~/.Xresources> file when X 521distribution do also load settings from the B<~/.Xresources> file when X
523starts. @@RXVT_NAME@@ will consult the following files/resources in order, 522starts. @@RXVT_NAME@@ will consult the following files/resources in order,
524with later settings overwriting earlier ones: 523with later settings overwriting earlier ones:
525 524
526 1. system-wide app-defaults file, either locale-dependent OR global
527 2. app-defaults file in $XAPPLRESDIR 525 1. app-defaults file in $XAPPLRESDIR
526 2. $HOME/.Xdefaults
528 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 527 3. RESOURCE_MANAGER property on root-window of screen 0
529 4. SCREEN_RESOURCES for the current screen 528 4. SCREEN_RESOURCES property on root-window of the current screen
530 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 529 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
530 6. resources specified via -xrm on the commandline
531 531
532Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class 532Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
533names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources 533names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
534common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily 534common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
535configured, while the class name B<URxvt> allows resources unique to 535configured, while the class name B<URxvt> allows resources unique to
545=item B<depth:> I<bitdepth> 545=item B<depth:> I<bitdepth>
546 546
547Compile I<xft>: Attempt to find a visual with the given bit depth; 547Compile I<xft>: Attempt to find a visual with the given bit depth;
548option B<-depth>. 548option B<-depth>.
549 549
550=item B<buffered:> I<boolean>
551
552Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
553On some card/driver combination enabling it slightly decreases
554performance, on most it greatly helps it. The slowdown is small, so it
555should normally be enabled.
556
550=item B<geometry:> I<geom> 557=item B<geometry:> I<geom>
551 558
552Create the window with the specified X window geometry [default 80x24]; 559Create the window with the specified X window geometry [default 80x24];
553option B<-geometry>. 560option B<-geometry>.
554 561
567Use the specified colour for the colour value I<n>, where 0-7 574Use the specified colour for the colour value I<n>, where 0-7
568corresponds to low-intensity (normal) colours and 8-15 corresponds to 575corresponds to low-intensity (normal) colours and 8-15 corresponds to
569high-intensity (bold = bright foreground, blink = bright background) 576high-intensity (bold = bright foreground, blink = bright background)
570colours. The canonical names are as follows: 0=black, 1=red, 2=green, 577colours. The canonical names are as follows: 0=black, 1=red, 2=green,
5713=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour 5783=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
572names used are listed in the B<COLORS AND GRAPHICS> section. 579names used are listed in the B<COLOURS AND GRAPHICS> section.
573 580
574Colours higher than 15 cannot be set using resources (yet), but can be 581Colours higher than 15 cannot be set using resources (yet), but can be
575changed using an escape command (see @@RXVT_NAME@@(7)). 582changed using an escape command (see @@RXVT_NAME@@(7)).
576 583
577Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with 584Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
588=item B<colorUL:> I<colour> 595=item B<colorUL:> I<colour>
589 596
590Use the specified colour to display underlined characters when the 597Use the specified colour to display underlined characters when the
591foreground colour is the default. 598foreground colour is the default.
592 599
593=item B<colorRV:> I<colour>
594
595Use the specified colour as the background for reverse video characters
596when OPTION_HC is disabled (--disable-frills).
597
598=item B<underlineColor:> I<colour> 600=item B<underlineColor:> I<colour>
599 601
600If set, use the specified colour as the colour for the underline 602If set, use the specified colour as the colour for the underline
601itself. If unset, use the foreground colour. 603itself. If unset, use the foreground colour.
604
605=item B<highlightColor:> I<colour>
606
607If set, use the specified colour as the background for highlighted
608characters. If unset, use reverse video.
609
610=item B<highlightTextColor:> I<colour>
611
612If set and highlightColor is set, use the specified colour as the
613foreground for highlighted characters.
602 614
603=item B<cursorColor:> I<colour> 615=item B<cursorColor:> I<colour>
604 616
605Use the specified colour for the cursor. The default is to use the 617Use the specified colour for the cursor. The default is to use the
606foreground colour; option B<-cr>. 618foreground colour; option B<-cr>.
613 625
614=item B<reverseVideo:> I<boolean> 626=item B<reverseVideo:> I<boolean>
615 627
616B<True>: simulate reverse video by foreground and background colours; 628B<True>: simulate reverse video by foreground and background colours;
617option B<-rv>. B<False>: regular screen colours [default]; option 629option B<-rv>. B<False>: regular screen colours [default]; option
618B<+rv>. See note in B<COLORS AND GRAPHICS> section. 630B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
619 631
620=item B<jumpScroll:> I<boolean> 632=item B<jumpScroll:> I<boolean>
621 633
622B<True>: specify that jump scrolling should be used. When receiving lots 634B<True>: specify that jump scrolling should be used. When receiving lots
623of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines 635of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
637 649
638B<False>: specify that everything is to be displayed, even 650B<False>: specify that everything is to be displayed, even
639if the refresh is too fast for the human eye to read anything (or the 651if the refresh is too fast for the human eye to read anything (or the
640monitor to display anything); option B<+ss>. 652monitor to display anything); option B<+ss>.
641 653
642=item B<inheritPixmap:> I<boolean>
643
644B<True>: make the background inherit the parent windows' pixmap, giving
645artificial transparency. B<False>: do not inherit the parent windows'
646pixmap.
647
648I<Please note that transparency of any kind if completely unsupported by
649the author. Don't bug him with installation questions!>
650
651=item B<fading:> I<number> 654=item B<fading:> I<number>
652 655
653Fade the text by the given percentage when focus is lost; option B<-fade>. 656Fade the text by the given percentage when focus is lost; option B<-fade>.
654 657
655=item B<fadeColor:> I<colour> 658=item B<fadeColor:> I<colour>
656 659
657Fade to this colour, when fading is used (see B<fading:>). The default 660Fade to this colour, when fading is used (see B<fading:>). The default
658colour is black; option B<-fadecolor>. 661colour is black; option B<-fadecolor>.
659 662
660=item B<tintColor:> I<colour> 663=item B<iconFile:> I<file>
661 664
662Tint the transparent background pixmap with the given colour; option 665Set the application icon pixmap; option B<-icon>.
663B<-tint>.
664
665=item B<shading:> I<number>
666
667Darken (0 .. 100) or lighten (-1 .. -100) the transparent background image
668in addition to tinting it; option B<-sh>.
669
670=item B<blendType:> I<string>
671
672Specify background blending type; option B<-blt>.
673
674=item B<blurRadius:> I<number>
675
676Apply Gaussian Blurr with the specified radius to the transparent
677background image; option B<-blr>.
678 666
679=item B<scrollColor:> I<colour> 667=item B<scrollColor:> I<colour>
680 668
681Use the specified colour for the scrollbar [default #B2B2B2]. 669Use the specified colour for the scrollbar [default #B2B2B2].
682 670
687 675
688=item B<borderColor:> I<colour> 676=item B<borderColor:> I<colour>
689 677
690The colour of the border around the text area and between the scrollbar 678The colour of the border around the text area and between the scrollbar
691and the text. 679and the text.
692
693=item B<backgroundPixmap:> I<file[;geom]>
694
695Use the specified image file for the background and also optionally
696specify its scaling with a geometry string B<WxH+X+Y>,
697in which B<"W" / "H"> specify the horizontal/vertical scale (percent),
698and B<"X" / "Y"> locate the image centre (percent).
699A scale of 0 displays the image with tiling. A scale of 1 displays the
700image without any scaling. A scale of 2 to 9 specifies an integer
701number of images in that direction. No image will be magnified beyond
70210 times its original size. The maximum permitted scale is 1000.
703Special string of B<"auto"> used as a geometry will cause image to be
704automatically scaled to match window size.
705If used in conjunction with B<-tr> option - specified pixmap will be
706blended over transparency image using either alpha-blending, or any
707other blending type, specified with B<-blt "type"> option.
708[default 0x0+50+50]
709
710=item B<path:> I<path>
711
712Specify the colon-delimited search path for finding XPM files.
713 680
714=item B<font:> I<fontlist> 681=item B<font:> I<fontlist>
715 682
716Select the fonts to be used. This is a comma separated list of font names 683Select the fonts to be used. This is a comma separated list of font names
717that are checked in order when trying to find glyphs for characters. The 684that are checked in order when trying to find glyphs for characters. The
740it is named first) and thus defines the character cell grid to be 9 pixels 707it is named first) and thus defines the character cell grid to be 9 pixels
741wide and 15 pixels high. 708wide and 15 pixels high.
742 709
743The second font is just used to add additional unicode characters not in 710The second font is just used to add additional unicode characters not in
744the base font, likewise the third, which is unfortunately non-bold, but 711the base font, likewise the third, which is unfortunately non-bold, but
745the bold version of the font does contain less characters, so this is a 712the bold version of the font does contain fewer characters, so this is a
746useful supplement. 713useful supplement.
747 714
748The third font is an Xft font with aliasing turned off, and the characters 715The third font is an Xft font with aliasing turned off, and the characters
749are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font 716are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
750contains other characters, but we are not interested in them. 717contains other characters, but we are not interested in them.
774text font will being used for the given style. 741text font will being used for the given style.
775 742
776=item B<intensityStyles:> I<boolean> 743=item B<intensityStyles:> I<boolean>
777 744
778When font styles are not enabled, or this option is enabled (B<True>, 745When font styles are not enabled, or this option is enabled (B<True>,
779option B<-is>, the default), bold and italic font styles imply high 746option B<-is>, the default), bold/blink font styles imply high
780intensity foreground/background colours. Disabling this option (B<False>, 747intensity foreground/background colours. Disabling this option (B<False>,
781option B<+is>) disables this behaviour, the high intensity colours are not 748option B<+is>) disables this behaviour, the high intensity colours are not
782reachable. 749reachable.
783 750
784=item B<selectstyle:> I<mode>
785
786Set mouse selection style to B<old> which is 2.20, B<oldword> which
787is xterm style with 2.20 old word selection, or anything else which
788gives xterm style selection. Only effective when the original (non-perl)
789selection code is in use.
790
791=item B<scrollstyle:> I<mode>
792
793Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
794the author's favourite.
795
796=item B<title:> I<string> 751=item B<title:> I<string>
797 752
798Set window title string, the default title is the command-line 753Set window title string, the default title is the command-line
799specified after the B<-e> option, if any, otherwise the application 754specified after the B<-e> option, if any, otherwise the application
800name; option B<-title>. 755name; option B<-title>.
813=item B<urgentOnBell:> I<boolean> 768=item B<urgentOnBell:> I<boolean>
814 769
815B<True>: set the urgency hint for the wm on receipt of a bell character. 770B<True>: set the urgency hint for the wm on receipt of a bell character.
816B<False>: do not set the urgency hint [default]. 771B<False>: do not set the urgency hint [default].
817 772
773@@RXVT_NAME@@ resets the urgency hint on every focus change.
774
818=item B<visualBell:> I<boolean> 775=item B<visualBell:> I<boolean>
819 776
820B<True>: use visual bell on receipt of a bell character; option B<-vb>. 777B<True>: use visual bell on receipt of a bell character; option B<-vb>.
821B<False>: no visual bell [default]; option B<+vb>. 778B<False>: no visual bell [default]; option B<+vb>.
822 779
845 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 802 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
846 803
847This creates a new file in your home directory with the screen contents 804This creates a new file in your home directory with the screen contents
848every time you hit C<Print>. 805every time you hit C<Print>.
849 806
807=item B<scrollstyle:> I<mode>
808
809Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
810the author's favourite.
811
812=item B<thickness:> I<number>
813
814Set the scrollbar width in pixels.
815
850=item B<scrollBar:> I<boolean> 816=item B<scrollBar:> I<boolean>
851 817
852B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 818B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
853disable the scrollbar; option B<+sb>. 819disable the scrollbar; option B<+sb>.
854 820
873B<False>: do not scroll to bottom when tty receives output; option 839B<False>: do not scroll to bottom when tty receives output; option
874B<+si>. 840B<+si>.
875 841
876=item B<scrollWithBuffer:> I<boolean> 842=item B<scrollWithBuffer:> I<boolean>
877 843
878B<True>: scroll with scrollback buffer when tty receives new lines (and 844B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
879B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll 845try to show the same lines) and B<scrollTtyOutput> is False; option
880with scrollback buffer when tty receives new lines; option B<+sw>. 846B<-sw>. B<False>: do not scroll with scrollback buffer when tty receives
847new lines; option B<+sw>.
881 848
882=item B<scrollTtyKeypress:> I<boolean> 849=item B<scrollTtyKeypress:> I<boolean>
883 850
884B<True>: scroll to bottom when a non-special key is pressed. Special keys 851B<True>: scroll to bottom when a non-special key is pressed. Special keys
885are those which are intercepted by rxvt-unicode for special handling and 852are those which are intercepted by rxvt-unicode for special handling and
916=item B<termName:> I<termname> 883=item B<termName:> I<termname>
917 884
918Specifies the terminal type name to be set in the B<TERM> environment 885Specifies the terminal type name to be set in the B<TERM> environment
919variable; option B<-tn>. 886variable; option B<-tn>.
920 887
921=item B<linespace:> I<number> 888=item B<lineSpace:> I<number>
922 889
923Specifies number of lines (pixel height) to insert between each row of 890Specifies number of lines (pixel height) to insert between each row of
924the display [default 0]; option B<-lsp>. 891the display [default 0]; option B<-lsp>.
925 892
926=item B<meta8:> I<boolean> 893=item B<meta8:> I<boolean>
940 907
941=item B<cursorBlink:> I<boolean> 908=item B<cursorBlink:> I<boolean>
942 909
943B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 910B<True>: blink the cursor. B<False>: do not blink the cursor [default];
944option B<-bc>. 911option B<-bc>.
912
913=item B<cursorUnderline:> I<boolean>
914
915B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
916option B<-uc>.
945 917
946=item B<pointerBlank:> I<boolean> 918=item B<pointerBlank:> I<boolean>
947 919
948B<True>: blank the pointer when a key is pressed or after a set number 920B<True>: blank the pointer when a key is pressed or after a set number
949of seconds of inactivity. B<False>: the pointer is always visible 921of seconds of inactivity. B<False>: the pointer is always visible
963large number (e.g. C<987654321>) to effectively disable the timeout. 935large number (e.g. C<987654321>) to effectively disable the timeout.
964 936
965=item B<backspacekey:> I<string> 937=item B<backspacekey:> I<string>
966 938
967The string to send when the backspace key is pressed. If set to B<DEC> 939The string to send when the backspace key is pressed. If set to B<DEC>
968or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 940or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
969(code 8) - which can be reversed with the appropriate DEC private mode 941(code 8) - which can be reversed with the appropriate DEC private mode
970escape sequence. 942escape sequence.
971 943
972=item B<deletekey:> I<string> 944=item B<deletekey:> I<string>
973 945
986will be created). In this mode, characters outside ISO-8859-1 can be used. 958will be created). In this mode, characters outside ISO-8859-1 can be used.
987 959
988When the selection extension is not used, only ISO-8859-1 characters can 960When the selection extension is not used, only ISO-8859-1 characters can
989be used. If not specified, the built-in default is used: 961be used. If not specified, the built-in default is used:
990 962
991B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 963B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
992 964
993=item B<preeditType:> I<style> 965=item B<preeditType:> I<style>
994 966
995B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 967B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
996 968
1052 1024
1053=item B<secondaryScroll:> I<boolean> 1025=item B<secondaryScroll:> I<boolean>
1054 1026
1055Turn on/off secondary screen scroll (default enabled). If this 1027Turn on/off secondary screen scroll (default enabled). If this
1056option is enabled, scrolls on the secondary screen will change the 1028option is enabled, scrolls on the secondary screen will change the
1057scrollback buffer and switching to/from the secondary screen will 1029scrollback buffer and, when secondaryScreen is off, switching
1058instead scroll the screen up. 1030to/from the secondary screen will instead scroll the screen up.
1059 1031
1060=item B<hold>: I<boolean> 1032=item B<hold>: I<boolean>
1061 1033
1062Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 1034Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1063will not immediately destroy its window when the program executed within 1035will not immediately destroy its window when the program executed within
1064it exits. Instead, it will wait till it is being killed or closed by the 1036it exits. Instead, it will wait till it is being killed or closed by the
1065user. 1037user.
1038
1039=item B<chdir>: I<path>
1040
1041Sets the working directory for the shell (or the command specified via
1042B<-e>). The I<path> must be an absolute path and it must exist for
1043@@RXVT_NAME@@ to start. If it isn't specified then the current working
1044directory will be used; option B<-cd>.
1066 1045
1067=item B<keysym.>I<sym>: I<string> 1046=item B<keysym.>I<sym>: I<string>
1068 1047
1069Compile I<frills>: Associate I<string> with keysym I<sym>. The 1048Compile I<frills>: Associate I<string> with keysym I<sym>. The
1070intervening resource name B<keysym.> cannot be omitted. 1049intervening resource name B<keysym.> cannot be omitted.
1084searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1063searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1085omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex 1064omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1086keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not 1065keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1087performed in an exact manner; however, the closest match is assured. 1066performed in an exact manner; however, the closest match is assured.
1088 1067
1089I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1068I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1090C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab, 1069number), see RESOURCES in C<man 7 X> for further details.
1091C<\000>: octal number) or verbatim control characters (C<^?>: delete,
1092C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
1093can start or end with whitespace. B<This feature is deprecated and will
1094be removed>.
1095 1070
1096Please note that you need to double the C<\> in resource files, as
1097Xlib itself does its own de-escaping (you can use C<\033> instead of
1098C<\e> (and so on), which will work with both Xt and @@RXVT_NAME@@'s own
1099processing).
1100
1101You can define a range of keysyms in one shot by providing a I<string> 1071You can define a range of keysyms in one shot by
1072loading the C<keysym-list> perl extension and providing a I<string>
1102with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/' 1073with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1103should be a character not used by the strings. 1074should be a character not used by the strings.
1104 1075
1105Its usage can be demonstrated by an example: 1076Its usage can be demonstrated by an example:
1106 1077
1107 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|> 1078 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1108 1079
1109The above line is equivalent to the following three lines: 1080The above line is equivalent to the following three lines:
1110 1081
1111 URxvt.keysym.Meta-Control-0x61: \033<M-C-a> 1082 URxvt.keysym.Meta-Control-0x61: \033<a>
1112 URxvt.keysym.Meta-Control-0x62: \033<M-C-b> 1083 URxvt.keysym.Meta-Control-0x62: \033<b>
1113 URxvt.keysym.Meta-Control-0x63: \033<M-C-c> 1084 URxvt.keysym.Meta-Control-0x63: \033<c>
1114 1085
1115If I<string> takes the form of C<command:STRING>, the specified B<STRING> 1086If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1116is interpreted and executed as @@RXVT_NAME@@'s control sequence. For 1087is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1117example the following means "change the current locale to C<zh_CN.GBK> 1088example the following means "change the current locale to C<zh_CN.GBK>
1118when Control-Meta-c is being pressed": 1089when Control-Meta-c is being pressed":
1119 1090
1120 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007 1091 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1121 1092
1122If I<string> takes the form C<perl:STRING>, then the specified B<STRING> 1093If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1123is passed to the C<on_keyboard_command> perl handler. See the @@RXVT_NAME@@perl(3) 1094is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1124manpage. For example, the F<selection> extension (activated via 1095manpage. For example, the F<selection> extension (activated via
1125C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events: 1096C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1126 1097
1127 URxvt.keysym.M-C-c: perl:selection:rot13 1098 URxvt.keysym.M-C-c: perl:selection:rot13
1128 1099
1129Due the the large number of modifier combinations, a defined key mapping 1100Due the the large number of modifier combinations, a defined key mapping
1130will match if at I<at least> the specified identifiers are being set, and 1101will match if I<at least> the specified identifiers are being set, and
1131no other key mappings with those and more bits are being defined. That 1102no other key mappings with those and more bits are being defined. That
1132means that defining a key map for C<a> will automatically provide 1103means that defining a key map for C<a> will automatically provide
1133definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined 1104definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1134mappings themselves. 1105mappings themselves.
1135 1106
1186all instances, while B<perl-ext> is used for specific instances. 1157all instances, while B<perl-ext> is used for specific instances.
1187 1158
1188=item B<perl-eval>: I<string> 1159=item B<perl-eval>: I<string>
1189 1160
1190Perl code to be evaluated when all extensions have been registered. See 1161Perl code to be evaluated when all extensions have been registered. See
1191the @@RXVT_NAME@@perl(3) manpage. Due to security reasons, this resource 1162the @@RXVT_NAME@@perl(3) manpage.
1192will be ignored when running setuid/setgid.
1193 1163
1194=item B<perl-lib>: I<path> 1164=item B<perl-lib>: I<path>
1195 1165
1196Colon-separated list of additional directories that hold extension 1166Colon-separated list of additional directories that hold extension
1197scripts. When looking for extensions specified by the C<perl> resource, 1167scripts. When looking for perl extensions, @@RXVT_NAME@@ will first look
1198@@RXVT_NAME@@ will first look in these directories and then in 1168in these directories, then in C<$URXVT_PERL_LIB>, F<$HOME/.urxvt/ext> and
1199F<@@RXVT_LIBDIR@@/urxvt/perl/>. Due to security reasons, this resource 1169lastly in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1200will be ignored when running setuid/setgid.
1201 1170
1202See the @@RXVT_NAME@@perl(3) manpage. 1171See the @@RXVT_NAME@@perl(3) manpage.
1203 1172
1204=item B<< selection.pattern-I<idx> >>: I<perl-regex> 1173=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1205 1174
1214=item B<searchable-scrollback:> I<keysym> 1183=item B<searchable-scrollback:> I<keysym>
1215 1184
1216Sets the hotkey that starts the incremental scrollback buffer search 1185Sets the hotkey that starts the incremental scrollback buffer search
1217(default: C<M-s>). 1186(default: C<M-s>).
1218 1187
1219=item B<urlLauncher>: I<string> 1188=item B<url-launcher>: I<string>
1220 1189
1221Specifies the program to be started with a URL argument. Used by the 1190Specifies the program to be started with a URL argument. Used by the
1222C<selection-popup> and C<matcher> perl extensions. 1191C<selection-popup> and C<matcher> perl extensions.
1223 1192
1224=item B<transient-for>: I<windowid> 1193=item B<transient-for>: I<windowid>
1228=item B<override-redirect>: I<boolean> 1197=item B<override-redirect>: I<boolean>
1229 1198
1230Compile I<frills>: Sets override-redirect for the terminal window, making 1199Compile I<frills>: Sets override-redirect for the terminal window, making
1231it almost invisible to window managers; option B<-override-redirect>. 1200it almost invisible to window managers; option B<-override-redirect>.
1232 1201
1202=item B<iso14755:> I<boolean>
1203
1204Turn on/off ISO 14755 (default enabled).
1205
1233=item B<iso14755_52:> I<boolean> 1206=item B<iso14755_52:> I<boolean>
1234 1207
1235Turn on/off ISO 14755 5.2 mode (default enabled). 1208Turn on/off ISO 14755 5.2 mode (default enabled).
1209
1210=back
1211
1212=head1 BACKGROUND IMAGE OPTIONS AND RESOURCES
1213
1214=over 4
1215
1216=item B<-pixmap> I<file[;oplist]>
1217
1218=item B<backgroundPixmap:> I<file[;oplist]>
1219
1220Compile I<pixbuf>: Use the specified image file as the window's
1221background and also optionally specify a colon separated list of
1222operations to modify it. Note that you may need to quote the C<;>
1223character when using the command line option, as C<;> is usually a
1224metacharacter in shells. Supported operations are:
1225
1226=over 4
1227
1228=item B<WxH+X+Y>
1229
1230sets scale and position. B<"W" / "H"> specify the horizontal/vertical
1231scale (percent), and B<"X" / "Y"> locate the image centre (percent). A
1232scale of 0 disables scaling.
1233
1234=item B<op=tile>
1235
1236enables tiling
1237
1238=item B<op=keep-aspect>
1239
1240maintain the image aspect ratio when scaling
1241
1242=item B<op=root-align>
1243
1244use the position of the terminal window relative to the root window as
1245the image offset, simulating a root window background
1246
1247=back
1248
1249The default scale and position setting is C<100x100+50+50>.
1250Alternatively, a predefined set of templates can be used to achieve
1251the most common setups:
1252
1253=over 4
1254
1255=item B<style=tiled>
1256
1257the image is tiled with no scaling. Equivalent to 0x0+0+0:op=tile
1258
1259=item B<style=aspect-stretched>
1260
1261the image is scaled to fill the whole window maintaining the aspect
1262ratio and centered. Equivalent to 100x100+50+50:op=keep-aspect
1263
1264=item B<style=stretched>
1265
1266the image is scaled to fill the whole window. Equivalent to 100x100
1267
1268=item B<style=centered>
1269
1270the image is centered with no scaling. Equivalent to 0x0+50+50
1271
1272=item B<style=root-tiled>
1273
1274the image is tiled with no scaling and using 'root' positioning.
1275Equivalent to 0x0:op=tile:op=root-align
1276
1277=back
1278
1279If multiple templates are specified the last one wins. Note that a
1280template overrides all the scale, position and operations settings.
1281
1282If used in conjunction with pseudo-transparency, the specified pixmap
1283will be blended over the transparent background using alpha-blending.
1284
1285=item B<-tr>|B<+tr>
1286
1287=item B<transparent:> I<boolean>
1288
1289Turn on/off pseudo-transparency by using the root pixmap as background.
1290
1291B<-ip> (B<inheritPixmap>) is still accepted as an obsolete alias but
1292will be removed in future versions.
1293
1294=item B<-tint> I<colour>
1295
1296=item B<tintColor:> I<colour>
1297
1298Tint the transparent background with the given colour. Note that a
1299black tint yields a completely black image while a white tint yields
1300the image unchanged.
1301
1302=item B<-sh> I<number>
1303
1304=item B<shading:> I<number>
1305
1306Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
1307A value of 100 means no shading.
1308
1309=item B<-blr> I<HxV>
1310
1311=item B<blurRadius:> I<HxV>
1312
1313Apply gaussian blur with the specified radius to the transparent
1314background. If a single number is specified, the vertical and
1315horizontal radii are considered to be the same. Setting one of the
1316radii to 1 and the other to a large number creates interesting effects
1317on some backgrounds. The maximum radius value is 128. An horizontal or
1318vertical radius of 0 disables blurring.
1319
1320=item B<path:> I<path>
1321
1322Specify the colon-delimited search path for finding background image files.
1236 1323
1237=back 1324=back
1238 1325
1239=head1 THE SCROLLBAR 1326=head1 THE SCROLLBAR
1240 1327
1379B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that 1466B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
1380it can be seen via the I<who(1)> command, and can accept messages. To 1467it can be seen via the I<who(1)> command, and can accept messages. To
1381allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root 1468allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
1382on some systems or setgid to root or to some other group on others. 1469on some systems or setgid to root or to some other group on others.
1383 1470
1384=head1 COLORS AND GRAPHICS 1471=head1 COLOURS AND GRAPHICS
1385 1472
1386In addition to the default foreground and background colours, 1473In addition to the default foreground and background colours,
1387B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1474B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
1388high-intensity bold/blink versions of the same). Here is a list of the 1475high-intensity (potentially bold/blink) versions of the same, and 72 (or
1389colours with their names. 1476240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1477cube plus a 8 (24) colour greyscale ramp.
1478
1479Here is a list of the ANSI colours with their names.
1390 1480
1391=begin table 1481=begin table
1392 1482
1393 B<color0> (black) = Black 1483 B<color0> (black) = Black
1394 B<color1> (red) = Red3 1484 B<color1> (red) = Red3
1414It is also possible to specify the colour values of B<foreground>, 1504It is also possible to specify the colour values of B<foreground>,
1415B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1505B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1416a number 0-15, as a convenient shorthand to reference the colour name of 1506a number 0-15, as a convenient shorthand to reference the colour name of
1417color0-color15. 1507color0-color15.
1418 1508
1419In addition to the colours defined above, @@RXVT_NAME@@ offers an 1509The following text gives values for the standard 88 colour mode (and
1420additional 72 colours. The first 64 of those (with indices 16 to 79) 1510values for the 256 colour mode in parentheses).
1421consist of a 4*4*4 RGB colour cube (i.e. I<index = r * 16 + g * 4 + b +
142216>), followed by 8 additional shades of gray (with indices 80 to 87).
1423 1511
1512The RGB cube uses indices 16..79 (16..231) using the following formulas:
1513
1514 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1515 index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15
1516
1517The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1518steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1519the RGB cube.
1520
1424Together, all those colours implement the 88 colour xterm colours. Only 1521Together, all those colours implement the 88 (256) colour xterm
1425the first 16 can be changed using resources currently, the rest can only 1522colours. Only the first 16 can be changed using resources currently, the
1426be changed via command sequences ("escape codes"). 1523rest can only be changed via command sequences ("escape codes").
1524
1525Applications are advised to use terminfo or command sequences to discover
1526number and RGB values of all colours (yes, you can query this...).
1427 1527
1428Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1528Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1429always swapping the foreground/background colours. This is in contrast to 1529always swapping the foreground/background colours. This is in contrast to
1430I<xterm>(1) where the colours are only swapped if they have not otherwise 1530I<xterm>(1) where the colours are only swapped if they have not otherwise
1431been specified. For example, 1531been specified. For example,
1432 1532
1433=over 4
1434
1435=item B<@@RXVT_NAME@@ -fg Black -bg White -rv> 1533 @@RXVT_NAME@@ -fg Black -bg White -rv
1436 1534
1437would yield White on Black, while on I<xterm>(1) it would yield Black 1535would yield White on Black, while on I<xterm>(1) it would yield Black on
1438on White. 1536White.
1439
1440=back
1441 1537
1442=head2 ALPHA CHANNEL SUPPORT 1538=head2 ALPHA CHANNEL SUPPORT
1443 1539
1444If Xft support has been compiled in and as long as Xft/Xrender/X don't get 1540If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1445their act together, rxvt-unicode will support C<rgba:rrrr/gggg/bbbb/aaaa> 1541their act together, rxvt-unicode will do its own alpha channel management:
1446(recommended, but B<MUST> have 4 digits/component) colour specifications, 1542
1447in addition to the ones provided by X, where the additional A component 1543You can prefix any colour with an opaqueness percentage enclosed in
1544brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1545(0-100) that specifies the opacity of the colour, where C<0> is completely
1546transparent and C<100> is completely opaque. For example, C<[50]red> is a
1547half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1548is the recommended format to specify transparency values, and works with
1549all ways to specify a colour.
1550
1551For complete control, rxvt-unicode also supports
1552C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1553specifications, where the additional C<aaaa> component specifies opacity
1448specifies opacity (alpha) values. The minimum value of C<0> is completely 1554(alpha) values. The minimum value of C<0000> is completely transparent,
1449transparent). You can also prefix any color with C<[percent]>, where 1555while C<ffff> is completely opaque). The two example colours from
1450C<percent> is a decimal percentage (0-100) that specifies the opacity of 1556earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1451the color, where C<0> is completely transparent and C<100> is completelxy 1557C<rgba:0000/ff00/0000/f332>.
1452opaque.
1453 1558
1454You probably need to specify B<"-depth 32">, too, and have the luck that 1559You probably need to specify B<"-depth 32">, too, to force a visual with
1455your X-server uses ARGB pixel layout, as X is far from just supporting 1560alpha channels, and have the luck that your X-server uses ARGB pixel
1456ARGB visuals out of the box, and rxvt-unicode just fudges around. 1561layout, as X is far from just supporting ARGB visuals out of the box, and
1562rxvt-unicode just fudges around.
1457 1563
1458For example, the following selects an almost completely transparent red 1564For example, the following selects an almost completely transparent black
1459background, and an almost opaque pink foreground: 1565background, and an almost opaque pink foreground:
1460 1566
1461 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/aaaa -fg "[80]pink" 1567 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1462 1568
1463I<Please note that transparency of any kind if completely unsupported by 1569When not using a background image, then the interpretation of the
1464the author. Don't bug him with installation questions!> 1570alpha channel is up to your compositing manager (most interpret it as
1571transparency of course).
1572
1573When using a background pixmap or pseudo-transparency, then the background
1574colour will always behave as if it were completely transparent (so the
1575background image shows instead), regardless of how it was specified, while
1576other colours will either be transparent as specified (the background
1577image will show through) on servers supporting the RENDER extension, or
1578fully opaque on servers not supporting the RENDER EXTENSION.
1579
1580Please note that due to bugs in Xft, specifying alpha values might result
1581in garbage being displayed when the X-server does not support the RENDER
1582extension.
1465 1583
1466=head1 ENVIRONMENT 1584=head1 ENVIRONMENT
1467 1585
1468B<@@RXVT_NAME@@> sets and/or uses the following environment variables: 1586B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1469 1587
1475resources or on the command line. 1593resources or on the command line.
1476 1594
1477=item B<COLORTERM> 1595=item B<COLORTERM>
1478 1596
1479Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was 1597Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1480compiled with XPM support, and optionally with the added extension 1598compiled with background image support, and optionally with the added
1481C<-mono> to indicate that rxvt-unicode runs on a monochrome screen. 1599extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1600screen.
1482 1601
1483=item B<COLORFGBG> 1602=item B<COLORFGBG>
1484 1603
1485Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is 1604Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1486the colour code used as default foreground/text colour (or the string 1605the colour code used as default foreground/text colour (or the string
1487C<default> to indicate that the default-colour escape sequence is to be 1606C<default> to indicate that the default-colour escape sequence is to be
1488used), C<bg> is the colour code used as default background colour (or the 1607used), C<bg> is the colour code used as default background colour (or the
1489string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@ 1608string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1490was compiled with XPM support. Libraries like C<ncurses> and C<slang> can 1609was compiled with background image support. Libraries like C<ncurses>
1491(and do) use this information to optimize screen output. 1610and C<slang> can (and do) use this information to optimize screen output.
1492 1611
1493=item B<WINDOWID> 1612=item B<WINDOWID>
1494 1613
1495Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel 1614Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1496window, which usually has subwindows for the scrollbar, the terminal 1615window, which usually has subwindows for the scrollbar, the terminal
1502C<--with-terminfo=PATH>. 1621C<--with-terminfo=PATH>.
1503 1622
1504=item B<DISPLAY> 1623=item B<DISPLAY>
1505 1624
1506Used by @@RXVT_NAME@@ to connect to the display and set to the correct 1625Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1507display in its child processes. 1626display in its child processes if C<-display> isn't used to override. It
1627defaults to C<:0> if it doesn't exist.
1508 1628
1509=item B<SHELL> 1629=item B<SHELL>
1510 1630
1511The shell to be used for command execution, defaults to C</bin/sh>. 1631The shell to be used for command execution, defaults to C</bin/sh>.
1512 1632
1513=item B<RXVT_SOCKET> 1633=item B<RXVT_SOCKET> [I<sic>]
1514 1634
1515The unix domain socket path used by @@RXVT_NAME@@c(1) and 1635The unix domain socket path used by @@RXVT_NAME@@c(1) and
1516@@RXVT_NAME@@d(1). 1636@@RXVT_NAME@@d(1).
1517 1637
1518Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>. 1638Default F<<< $HOME/.urxvt/urxvtd-I<< <nodename> >> >>>.
1639
1640=item B<URXVT_PERL_LIB>
1641
1642Additional F<:>-separated library search path for perl extensions. Will be
1643searched after B<-perl-lib> but before F<~/.urxvt/ext> and the system library
1644directory.
1645
1646=item B<URXVT_PERL_VERBOSITY>
1647
1648See L<@@RXVT_NAME@@perl>(3).
1519 1649
1520=item B<HOME> 1650=item B<HOME>
1521 1651
1522Used to locate the default directory for the unix domain socket for 1652Used to locate the default directory for the unix domain socket for
1523daemon communications and to locate various resource files (such as 1653daemon communications and to locate various resource files (such as
1524C<.Xdefaults>) 1654C<.Xdefaults>)
1525 1655
1526=item B<XAPPLRESDIR> 1656=item B<XAPPLRESDIR>
1527 1657
1528Directory where various X resource files are being located. 1658Directory where application-specific X resource files are located.
1529 1659
1530=item B<XENVIRONMENT> 1660=item B<XENVIRONMENT>
1531 1661
1532If set and accessible, gives the name of a X resource file to be loaded by 1662If set and accessible, gives the name of a X resource file to be loaded by
1533@@RXVT_NAME@@. 1663@@RXVT_NAME@@.
1538 1668
1539=over 4 1669=over 4
1540 1670
1541=item B</usr/lib/X11/rgb.txt> 1671=item B</usr/lib/X11/rgb.txt>
1542 1672
1543Color names. 1673Colour names.
1544 1674
1545=back 1675=back
1546 1676
1547=head1 SEE ALSO 1677=head1 SEE ALSO
1548 1678
1679@@RXVT_NAME@@(7), @@RXVT_NAME@@c(1), @@RXVT_NAME@@d(1), @@RXVT_NAME@@-extensions(1),
1549@@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) 1680@@RXVT_NAME@@perl(3), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5)
1550 1681
1551=head1 CURRENT PROJECT COORDINATOR 1682=head1 CURRENT PROJECT COORDINATOR
1552 1683
1553=over 4 1684=over 4
1554 1685
1587Project Coordinator (changes.txt 2.21a to 2.4.5) 1718Project Coordinator (changes.txt 2.21a to 2.4.5)
1588 1719
1589=item Geoff Wing L<< <gcw@pobox.com> >> 1720=item Geoff Wing L<< <gcw@pobox.com> >>
1590 1721
1591Rewrote screen display and text selection routines. 1722Rewrote screen display and text selection routines.
1592 1723
1593Project Coordinator (changes.txt 2.4.6 - rxvt-unicode) 1724Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1594 1725
1595=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1726=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1596 1727
1597Forked rxvt-unicode, unicode support, rewrote almost all the code, perl 1728Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1599 1730
1600Project Coordinator (Changes 1.0 -) 1731Project Coordinator (Changes 1.0 -)
1601 1732
1602=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >> 1733=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1603 1734
1604Pty/tty/utmp/wtmp rewrite, lots of random hacking and bugfixing. 1735pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1605 1736
1606=back 1737=back
1607 1738

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