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Revision 1.133 by ayin, Sat Jul 28 20:15:18 2007 UTC vs.
Revision 1.225 by sf-exg, Wed Jun 5 07:58:17 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
28world. Being a terminal emulator, however, some things are very difficult, 31world. Being a terminal emulator, however, some things are very difficult,
29especially cursive scripts such as arabic, vertically written scripts 32especially cursive scripts such as arabic, vertically written scripts
30like mongolian or scripts requiring extremely complex combining rules, 33like mongolian or scripts requiring extremely complex combining rules,
31like tibetan or devenagari. Don't expect pretty output when using these 34like tibetan or devanagari. Don't expect pretty output when using these
32scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work 35scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work
33fine, though. A somewhat difficult case are right-to-left scripts, such 36fine, though. A somewhat difficult case are right-to-left scripts, such
34as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms 37as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms
35belong into the application, not the terminal emulator (too many things -- 38belong in the application, not the terminal emulator (too many things --
36such as cursor-movement while editing -- break otherwise), but that might 39such as cursor-movement while editing -- break otherwise), but that might
37change. 40change.
38 41
39If you are looking for a terminal that supports more exotic scripts, let 42If you are looking for a terminal that supports more exotic scripts, let
40me recommend C<mlterm>, which is a very user friendly, lean and clean 43me recommend C<mlterm>, which is a very user friendly, lean and clean
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; resource
145I<tintColor>. Example:
146
147 @@RXVT_NAME@@ -tr -tint blue -sh 40
148
149=item B<-sh> I<number>
150
151Darken (0 .. 100) or lighten (-1 .. -100) the transparent
152background image in addition to (or instead of) tinting it;
153resource I<shading>.
154
155=item B<-blt> I<string>
156
157Specify background blending type. If background pixmap is specified
158at the same time as transparency - such pixmap will be blended over
159transparency image, using method specified. Supported values are :
160B<add>, B<alphablend>, B<allanon> - color values averaging, B<colorize>,
161B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
162B<saturate>, B<screen>, B<sub>, B<tint>, B<value>. The default is
163alpha-blending; resource I<blendType>.
164
165=item B<-blr> I<number>
166
167Apply Gaussian Blur with the specified radius to the transparent
168background image; resource I<blurRadius>.
169 148
170=item B<-bg> I<colour> 149=item B<-bg> I<colour>
171 150
172Window background colour; resource B<background>. 151Window background colour; resource B<background>.
173 152
174=item B<-fg> I<colour> 153=item B<-fg> I<colour>
175 154
176Window foreground colour; resource B<foreground>. 155Window foreground colour; resource B<foreground>.
177
178=item B<-pixmap> I<file[;geom]>
179
180Compile I<afterimage>: Specify image file for the background and also
181optionally specify its scaling with a geometry string. Note you may need to
182add quotes to avoid special shell interpretation of the C<;> in the
183command-line; for more details see resource B<backgroundPixmap>.
184 156
185=item B<-cr> I<colour> 157=item B<-cr> I<colour>
186 158
187The cursor colour; resource B<cursorColor>. 159The cursor colour; resource B<cursorColor>.
188 160
233italic> >> characters are to be printed. See resource B<boldItalicFont> 205italic> >> characters are to be printed. See resource B<boldItalicFont>
234for details. 206for details.
235 207
236=item B<-is>|B<+is> 208=item B<-is>|B<+is>
237 209
238Compile I<font-styles>: Bold/Italic font styles imply high intensity 210Compile I<font-styles>: Bold/Blink font styles imply high intensity
239foreground/background (default). See resource B<intensityStyles> for 211foreground/background (default). See resource B<intensityStyles> for
240details. 212details.
241 213
242=item B<-name> I<name> 214=item B<-name> I<name>
243 215
261 233
262=item B<-sb>|B<+sb> 234=item B<-sb>|B<+sb>
263 235
264Turn on/off scrollbar; resource B<scrollBar>. 236Turn on/off scrollbar; resource B<scrollBar>.
265 237
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
266=item B<-si>|B<+si> 247=item B<-si>|B<+si>
267 248
268Turn on/off scroll-to-bottom on TTY output inhibit; resource 249Turn on/off scroll-to-bottom on TTY output inhibit; resource
269B<scrollTtyOutput> has opposite effect. 250B<scrollTtyOutput> has opposite effect.
270 251
276=item B<-sw>|B<+sw> 257=item B<-sw>|B<+sw>
277 258
278Turn on/off scrolling with the scrollback buffer as new lines appear. 259Turn on/off scrolling with the scrollback buffer as new lines appear.
279This only takes effect if B<-si> is also given; resource 260This only takes effect if B<-si> is also given; resource
280B<scrollWithBuffer>. 261B<scrollWithBuffer>.
281
282=item B<-sr>|B<+sr>
283
284Put scrollbar on right/left; resource B<scrollBar_right>.
285
286=item B<-st>|B<+st>
287
288Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
289resource B<scrollBar_floating>.
290 262
291=item B<-ptab>|B<+ptab> 263=item B<-ptab>|B<+ptab>
292 264
293If enabled (default), "Horizontal Tab" characters are being stored as 265If enabled (default), "Horizontal Tab" characters are being stored as
294actual wide characters in the screen buffer, which makes it possible to 266actual wide characters in the screen buffer, which makes it possible to
298 270
299=item B<-bc>|B<+bc> 271=item B<-bc>|B<+bc>
300 272
301Blink the cursor; resource B<cursorBlink>. 273Blink the cursor; resource B<cursorBlink>.
302 274
275=item B<-uc>|B<+uc>
276
277Make the cursor underlined; resource B<cursorUnderline>.
278
303=item B<-iconic> 279=item B<-iconic>
304 280
305Start iconified, if the window manager supports that option. 281Start iconified, if the window manager supports that option.
306Alternative form is B<-ic>. 282Alternative form is B<-ic>.
307 283
323 299
324=item B<-bl> 300=item B<-bl>
325 301
326Compile 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.
327if 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
328decorations; resource B<borderLess>. 304decorations; resource B<borderLess>. If the window manager does not
305support MWM hints (e.g. kwin), enables override-redirect mode.
329 306
330=item B<-override-redirect> 307=item B<-override-redirect>
331 308
332Compile I<frills>: Sets override-redirect on the window; resource 309Compile I<frills>: Sets override-redirect on the window; resource
333B<override-redirect>. 310B<override-redirect>.
341 318
342=item B<-lsp> I<number> 319=item B<-lsp> I<number>
343 320
344Compile I<frills>: Lines (pixel height) to insert between each row of 321Compile I<frills>: Lines (pixel height) to insert between each row of
345the display. Useful to work around font rendering problems; resource 322the display. Useful to work around font rendering problems; resource
346B<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>.
347 331
348=item B<-tn> I<termname> 332=item B<-tn> I<termname>
349 333
350This 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
351B<TERM> environment variable. This terminal type must exist in the 335B<TERM> environment variable. This terminal type must exist in the
406 390
407=item B<-tcw> 391=item B<-tcw>
408 392
409Change the meaning of triple-click selection with the left mouse 393Change the meaning of triple-click selection with the left mouse
410button. Only effective when the original (non-perl) selection code is 394button. Only effective when the original (non-perl) selection code is
411in-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
412end of the logical line only. resource B<tripleclickwords>. 396the end of the logical line only. resource B<tripleclickwords>.
413 397
414=item B<-insecure> 398=item B<-insecure>
415 399
416Enable "insecure" mode, which currently enables most of the escape 400Enable "insecure" mode, which currently enables most of the escape
417sequences that echo strings. See the resource B<insecure> for more 401sequences that echo strings. See the resource B<insecure> for more
437 421
438Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 422Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
439will not immediately destroy its window when the program executed within 423will not immediately destroy its window when the program executed within
440it 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
441user; 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.
442 445
443=item B<-keysym.>I<sym> I<string> 446=item B<-keysym.>I<sym> I<string>
444 447
445Remap a key symbol. See resource B<keysym>. 448Remap a key symbol. See resource B<keysym>.
446 449
481If 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
482entries 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
483yourself if you want that. 486yourself if you want that.
484 487
485As an extremely special case, specifying C<-1> will completely suppress 488As an extremely special case, specifying C<-1> will completely suppress
486pty/tty operations. 489pty/tty operations, which is probably only useful in conjunction with some
490perl extension that manages the terminal.
487 491
488Here 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
489longer example is in F<doc/pty-fd>): 493longer example is in F<doc/pty-fd>):
490 494
491 use IO::Pty; 495 use IO::Pty;
505Comma-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
506this terminal instance. See resource B<perl-ext> for details. 510this terminal instance. See resource B<perl-ext> for details.
507 511
508=back 512=back
509 513
510=head1 RESOURCES (available also as long-options) 514=head1 RESOURCES
511 515
512Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 516Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
513options) compiled into your version. 517options) compiled into your version. All resources are also available as
518long-options.
514 519
515You 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
516distribution do also load settings from the B<~/.Xresources> file when X 521distribution do also load settings from the B<~/.Xresources> file when X
517starts. @@RXVT_NAME@@ will consult the following files/resources in order, 522starts. @@RXVT_NAME@@ will consult the following files/resources in order,
518with later settings overwriting earlier ones: 523with later settings overwriting earlier ones:
519 524
520 1. system-wide app-defaults file, either locale-dependent OR global
521 2. app-defaults file in $XAPPLRESDIR 525 1. app-defaults file in $XAPPLRESDIR
526 2. $HOME/.Xdefaults
522 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 527 3. RESOURCE_MANAGER property on root-window of screen 0
523 4. SCREEN_RESOURCES for the current screen 528 4. SCREEN_RESOURCES property on root-window of the current screen
524 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 529 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
530 6. resources specified via -xrm on the commandline
525 531
526Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class 532Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
527names: 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
528common 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
529configured, while the class name B<URxvt> allows resources unique to 535configured, while the class name B<URxvt> allows resources unique to
539=item B<depth:> I<bitdepth> 545=item B<depth:> I<bitdepth>
540 546
541Compile 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;
542option B<-depth>. 548option B<-depth>.
543 549
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
544=item B<geometry:> I<geom> 557=item B<geometry:> I<geom>
545 558
546Create the window with the specified X window geometry [default 80x24]; 559Create the window with the specified X window geometry [default 80x24];
547option B<-geometry>. 560option B<-geometry>.
548 561
561Use 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
562corresponds to low-intensity (normal) colours and 8-15 corresponds to 575corresponds to low-intensity (normal) colours and 8-15 corresponds to
563high-intensity (bold = bright foreground, blink = bright background) 576high-intensity (bold = bright foreground, blink = bright background)
564colours. 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,
5653=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
566names used are listed in the B<COLORS AND GRAPHICS> section. 579names used are listed in the B<COLOURS AND GRAPHICS> section.
567 580
568Colours 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
569changed using an escape command (see @@RXVT_NAME@@(7)). 582changed using an escape command (see @@RXVT_NAME@@(7)).
570 583
571Colours 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
582=item B<colorUL:> I<colour> 595=item B<colorUL:> I<colour>
583 596
584Use the specified colour to display underlined characters when the 597Use the specified colour to display underlined characters when the
585foreground colour is the default. 598foreground colour is the default.
586 599
587=item B<colorRV:> I<colour>
588
589Use the specified colour as the background for reverse video characters
590when OPTION_HC is disabled (--disable-frills).
591
592=item B<underlineColor:> I<colour> 600=item B<underlineColor:> I<colour>
593 601
594If set, use the specified colour as the colour for the underline 602If set, use the specified colour as the colour for the underline
595itself. 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.
596 614
597=item B<cursorColor:> I<colour> 615=item B<cursorColor:> I<colour>
598 616
599Use 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
600foreground colour; option B<-cr>. 618foreground colour; option B<-cr>.
607 625
608=item B<reverseVideo:> I<boolean> 626=item B<reverseVideo:> I<boolean>
609 627
610B<True>: simulate reverse video by foreground and background colours; 628B<True>: simulate reverse video by foreground and background colours;
611option B<-rv>. B<False>: regular screen colours [default]; option 629option B<-rv>. B<False>: regular screen colours [default]; option
612B<+rv>. See note in B<COLORS AND GRAPHICS> section. 630B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
613 631
614=item B<jumpScroll:> I<boolean> 632=item B<jumpScroll:> I<boolean>
615 633
616B<True>: specify that jump scrolling should be used. When receiving lots 634B<True>: specify that jump scrolling should be used. When receiving lots
617of 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
631 649
632B<False>: specify that everything is to be displayed, even 650B<False>: specify that everything is to be displayed, even
633if 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
634monitor to display anything); option B<+ss>. 652monitor to display anything); option B<+ss>.
635 653
636=item B<inheritPixmap:> I<boolean>
637
638B<True>: make the background inherit the parent windows' pixmap, giving
639artificial transparency. B<False>: do not inherit the parent windows'
640pixmap.
641
642I<Please note that transparency of any kind if completely unsupported by
643the author. Don't bug him with installation questions!>
644
645=item B<fading:> I<number> 654=item B<fading:> I<number>
646 655
647Fade 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>.
648 657
649=item B<fadeColor:> I<colour> 658=item B<fadeColor:> I<colour>
650 659
651Fade 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
652colour is black; option B<-fadecolor>. 661colour is black; option B<-fadecolor>.
653 662
654=item B<tintColor:> I<colour> 663=item B<iconFile:> I<file>
655 664
656Tint the transparent background pixmap with the given colour; option 665Set the application icon pixmap; option B<-icon>.
657B<-tint>.
658
659=item B<shading:> I<number>
660
661Darken (0 .. 100) or lighten (-1 .. -100) the transparent background image
662in addition to tinting it; option B<-sh>.
663
664=item B<blendType:> I<string>
665
666Specify background blending type; option B<-blt>.
667
668=item B<blurRadius:> I<number>
669
670Apply Gaussian Blurr with the specified radius to the transparent
671background image; option B<-blr>.
672 666
673=item B<scrollColor:> I<colour> 667=item B<scrollColor:> I<colour>
674 668
675Use the specified colour for the scrollbar [default #B2B2B2]. 669Use the specified colour for the scrollbar [default #B2B2B2].
676 670
681 675
682=item B<borderColor:> I<colour> 676=item B<borderColor:> I<colour>
683 677
684The 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
685and the text. 679and the text.
686
687=item B<backgroundPixmap:> I<file[;geom]>
688
689Use the specified image file for the background and also optionally
690specify its scaling with a geometry string B<WxH+X+Y>,
691in which B<"W" / "H"> specify the horizontal/vertical scale (percent),
692and B<"X" / "Y"> locate the image centre (percent).
693A scale of 0 displays the image with tiling. A scale of 1 displays the
694image without any scaling. A scale of 2 to 9 specifies an integer
695number of images in that direction. No image will be magnified beyond
69610 times its original size. The maximum permitted scale is 1000.
697Special string of B<"auto"> used as a geometry will cause image to be
698automatically scaled to match window size.
699If used in conjunction with B<-tr> option - specified pixmap will be
700blended over transparency image using either alpha-blending, or any
701other blending type, specified with B<-blt "type"> option.
702[default 0x0+50+50]
703
704=item B<path:> I<path>
705
706Specify the colon-delimited search path for finding XPM files.
707 680
708=item B<font:> I<fontlist> 681=item B<font:> I<fontlist>
709 682
710Select 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
711that 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
734it 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
735wide and 15 pixels high. 708wide and 15 pixels high.
736 709
737The 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
738the base font, likewise the third, which is unfortunately non-bold, but 711the base font, likewise the third, which is unfortunately non-bold, but
739the 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
740useful supplement. 713useful supplement.
741 714
742The 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
743are 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
744contains other characters, but we are not interested in them. 717contains other characters, but we are not interested in them.
768text font will being used for the given style. 741text font will being used for the given style.
769 742
770=item B<intensityStyles:> I<boolean> 743=item B<intensityStyles:> I<boolean>
771 744
772When 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>,
773option B<-is>, the default), bold and italic font styles imply high 746option B<-is>, the default), bold/blink font styles imply high
774intensity foreground/background colours. Disabling this option (B<False>, 747intensity foreground/background colours. Disabling this option (B<False>,
775option B<+is>) disables this behaviour, the high intensity colours are not 748option B<+is>) disables this behaviour, the high intensity colours are not
776reachable. 749reachable.
777 750
778=item B<selectstyle:> I<mode>
779
780Set mouse selection style to B<old> which is 2.20, B<oldword> which
781is xterm style with 2.20 old word selection, or anything else which
782gives xterm style selection. Only effective when the original (non-perl)
783selection code is in use.
784
785=item B<scrollstyle:> I<mode>
786
787Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
788the author's favourite.
789
790=item B<title:> I<string> 751=item B<title:> I<string>
791 752
792Set window title string, the default title is the command-line 753Set window title string, the default title is the command-line
793specified after the B<-e> option, if any, otherwise the application 754specified after the B<-e> option, if any, otherwise the application
794name; option B<-title>. 755name; option B<-title>.
807=item B<urgentOnBell:> I<boolean> 768=item B<urgentOnBell:> I<boolean>
808 769
809B<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.
810B<False>: do not set the urgency hint [default]. 771B<False>: do not set the urgency hint [default].
811 772
773@@RXVT_NAME@@ resets the urgency hint on every focus change.
774
812=item B<visualBell:> I<boolean> 775=item B<visualBell:> I<boolean>
813 776
814B<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>.
815B<False>: no visual bell [default]; option B<+vb>. 778B<False>: no visual bell [default]; option B<+vb>.
816 779
839 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 802 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
840 803
841This 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
842every time you hit C<Print>. 805every time you hit C<Print>.
843 806
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
844=item B<scrollBar:> I<boolean> 816=item B<scrollBar:> I<boolean>
845 817
846B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 818B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
847disable the scrollbar; option B<+sb>. 819disable the scrollbar; option B<+sb>.
848 820
867B<False>: do not scroll to bottom when tty receives output; option 839B<False>: do not scroll to bottom when tty receives output; option
868B<+si>. 840B<+si>.
869 841
870=item B<scrollWithBuffer:> I<boolean> 842=item B<scrollWithBuffer:> I<boolean>
871 843
872B<True>: scroll with scrollback buffer when tty receives new lines (and 844B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
873B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll 845try to show the same lines) and B<scrollTtyOutput> is False; option
874with 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>.
875 848
876=item B<scrollTtyKeypress:> I<boolean> 849=item B<scrollTtyKeypress:> I<boolean>
877 850
878B<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
879are those which are intercepted by rxvt-unicode for special handling and 852are those which are intercepted by rxvt-unicode for special handling and
910=item B<termName:> I<termname> 883=item B<termName:> I<termname>
911 884
912Specifies 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
913variable; option B<-tn>. 886variable; option B<-tn>.
914 887
915=item B<linespace:> I<number> 888=item B<lineSpace:> I<number>
916 889
917Specifies number of lines (pixel height) to insert between each row of 890Specifies number of lines (pixel height) to insert between each row of
918the display [default 0]; option B<-lsp>. 891the display [default 0]; option B<-lsp>.
919 892
920=item B<meta8:> I<boolean> 893=item B<meta8:> I<boolean>
934 907
935=item B<cursorBlink:> I<boolean> 908=item B<cursorBlink:> I<boolean>
936 909
937B<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];
938option 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>.
939 917
940=item B<pointerBlank:> I<boolean> 918=item B<pointerBlank:> I<boolean>
941 919
942B<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
943of seconds of inactivity. B<False>: the pointer is always visible 921of seconds of inactivity. B<False>: the pointer is always visible
957large number (e.g. C<987654321>) to effectively disable the timeout. 935large number (e.g. C<987654321>) to effectively disable the timeout.
958 936
959=item B<backspacekey:> I<string> 937=item B<backspacekey:> I<string>
960 938
961The 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>
962or 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>
963(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
964escape sequence. 942escape sequence.
965 943
966=item B<deletekey:> I<string> 944=item B<deletekey:> I<string>
967 945
980will 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.
981 959
982When 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
983be used. If not specified, the built-in default is used: 961be used. If not specified, the built-in default is used:
984 962
985B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 963B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
986 964
987=item B<preeditType:> I<style> 965=item B<preeditType:> I<style>
988 966
989B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 967B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
990 968
1046 1024
1047=item B<secondaryScroll:> I<boolean> 1025=item B<secondaryScroll:> I<boolean>
1048 1026
1049Turn on/off secondary screen scroll (default enabled). If this 1027Turn on/off secondary screen scroll (default enabled). If this
1050option is enabled, scrolls on the secondary screen will change the 1028option is enabled, scrolls on the secondary screen will change the
1051scrollback buffer and switching to/from the secondary screen will 1029scrollback buffer and, when secondaryScreen is off, switching
1052instead scroll the screen up. 1030to/from the secondary screen will instead scroll the screen up.
1053 1031
1054=item B<hold>: I<boolean> 1032=item B<hold>: I<boolean>
1055 1033
1056Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 1034Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1057will not immediately destroy its window when the program executed within 1035will not immediately destroy its window when the program executed within
1058it 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
1059user. 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>.
1060 1045
1061=item B<keysym.>I<sym>: I<string> 1046=item B<keysym.>I<sym>: I<string>
1062 1047
1063Compile I<frills>: Associate I<string> with keysym I<sym>. The 1048Compile I<frills>: Associate I<string> with keysym I<sym>. The
1064intervening resource name B<keysym.> cannot be omitted. 1049intervening resource name B<keysym.> cannot be omitted.
1078searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1063searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1079omitting 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
1080keysym 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
1081performed in an exact manner; however, the closest match is assured. 1066performed in an exact manner; however, the closest match is assured.
1082 1067
1083I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1068I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1084C<\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.
1085C<\000>: octal number) or verbatim control characters (C<^?>: delete,
1086C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
1087can start or end with whitespace. B<This feature is deprecated and will
1088be removed>.
1089 1070
1090Please note that you need to double the C<\> in resource files, as
1091Xlib itself does its own de-escaping (you can use C<\033> instead of
1092C<\e> (and so on), which will work with both Xt and @@RXVT_NAME@@'s own
1093processing).
1094
1095You 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>
1096with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/' 1073with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1097should be a character not used by the strings. 1074should be a character not used by the strings.
1098 1075
1099Its usage can be demonstrated by an example: 1076Its usage can be demonstrated by an example:
1100 1077
1101 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|> 1078 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1102 1079
1103The above line is equivalent to the following three lines: 1080The above line is equivalent to the following three lines:
1104 1081
1105 URxvt.keysym.Meta-Control-0x61: \033<M-C-a> 1082 URxvt.keysym.Meta-Control-0x61: \033<a>
1106 URxvt.keysym.Meta-Control-0x62: \033<M-C-b> 1083 URxvt.keysym.Meta-Control-0x62: \033<b>
1107 URxvt.keysym.Meta-Control-0x63: \033<M-C-c> 1084 URxvt.keysym.Meta-Control-0x63: \033<c>
1108 1085
1109If 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>
1110is interpreted and executed as @@RXVT_NAME@@'s control sequence. For 1087is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1111example 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>
1112when Control-Meta-c is being pressed": 1089when Control-Meta-c is being pressed":
1113 1090
1114 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
1115 1092
1116If 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>
1117is 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)
1118manpage. For example, the F<selection> extension (activated via 1095manpage. For example, the F<selection> extension (activated via
1119C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events: 1096C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1120 1097
1121 URxvt.keysym.M-C-c: perl:selection:rot13 1098 URxvt.keysym.M-C-c: perl:selection:rot13
1122 1099
1123Due the the large number of modifier combinations, a defined key mapping 1100Due the the large number of modifier combinations, a defined key mapping
1124will 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
1125no 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
1126means that defining a key map for C<a> will automatically provide 1103means that defining a key map for C<a> will automatically provide
1127definitions 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
1128mappings themselves. 1105mappings themselves.
1129 1106
1180all instances, while B<perl-ext> is used for specific instances. 1157all instances, while B<perl-ext> is used for specific instances.
1181 1158
1182=item B<perl-eval>: I<string> 1159=item B<perl-eval>: I<string>
1183 1160
1184Perl code to be evaluated when all extensions have been registered. See 1161Perl code to be evaluated when all extensions have been registered. See
1185the @@RXVT_NAME@@perl(3) manpage. Due to security reasons, this resource 1162the @@RXVT_NAME@@perl(3) manpage.
1186will be ignored when running setuid/setgid.
1187 1163
1188=item B<perl-lib>: I<path> 1164=item B<perl-lib>: I<path>
1189 1165
1190Colon-separated list of additional directories that hold extension 1166Colon-separated list of additional directories that hold extension
1191scripts. When looking for extensions specified by the C<perl> resource, 1167scripts. When looking for perl extensions, @@RXVT_NAME@@ will first look
1192@@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
1193F<@@RXVT_LIBDIR@@/urxvt/perl/>. Due to security reasons, this resource 1169lastly in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1194will be ignored when running setuid/setgid.
1195 1170
1196See the @@RXVT_NAME@@perl(3) manpage. 1171See the @@RXVT_NAME@@perl(3) manpage.
1197 1172
1198=item B<< selection.pattern-I<idx> >>: I<perl-regex> 1173=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1199 1174
1208=item B<searchable-scrollback:> I<keysym> 1183=item B<searchable-scrollback:> I<keysym>
1209 1184
1210Sets the hotkey that starts the incremental scrollback buffer search 1185Sets the hotkey that starts the incremental scrollback buffer search
1211(default: C<M-s>). 1186(default: C<M-s>).
1212 1187
1213=item B<urlLauncher>: I<string> 1188=item B<url-launcher>: I<string>
1214 1189
1215Specifies 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
1216C<selection-popup> and C<matcher> perl extensions. 1191C<selection-popup> and C<matcher> perl extensions.
1217 1192
1218=item B<transient-for>: I<windowid> 1193=item B<transient-for>: I<windowid>
1222=item B<override-redirect>: I<boolean> 1197=item B<override-redirect>: I<boolean>
1223 1198
1224Compile I<frills>: Sets override-redirect for the terminal window, making 1199Compile I<frills>: Sets override-redirect for the terminal window, making
1225it almost invisible to window managers; option B<-override-redirect>. 1200it almost invisible to window managers; option B<-override-redirect>.
1226 1201
1202=item B<iso14755:> I<boolean>
1203
1204Turn on/off ISO 14755 (default enabled).
1205
1227=item B<iso14755_52:> I<boolean> 1206=item B<iso14755_52:> I<boolean>
1228 1207
1229Turn 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.
1230 1323
1231=back 1324=back
1232 1325
1233=head1 THE SCROLLBAR 1326=head1 THE SCROLLBAR
1234 1327
1373B<@@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
1374it 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
1375allow 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
1376on 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.
1377 1470
1378=head1 COLORS AND GRAPHICS 1471=head1 COLOURS AND GRAPHICS
1379 1472
1380In addition to the default foreground and background colours, 1473In addition to the default foreground and background colours,
1381B<@@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
1382high-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
1383colours 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.
1384 1480
1385=begin table 1481=begin table
1386 1482
1387 B<color0> (black) = Black 1483 B<color0> (black) = Black
1388 B<color1> (red) = Red3 1484 B<color1> (red) = Red3
1408It is also possible to specify the colour values of B<foreground>, 1504It is also possible to specify the colour values of B<foreground>,
1409B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1505B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1410a 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
1411color0-color15. 1507color0-color15.
1412 1508
1413In addition to the colours defined above, @@RXVT_NAME@@ offers an 1509The following text gives values for the standard 88 colour mode (and
1414additional 72 colours. The first 64 of those (with indices 16 to 79) 1510values for the 256 colour mode in parentheses).
1415consist of a 4*4*4 RGB colour cube (i.e. I<index = r * 16 + g * 4 + b +
141616>), followed by 8 additional shades of gray (with indices 80 to 87).
1417 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
1418Together, all those colours implement the 88 colour xterm colours. Only 1521Together, all those colours implement the 88 (256) colour xterm
1419the first 16 can be changed using resources currently, the rest can only 1522colours. Only the first 16 can be changed using resources currently, the
1420be 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...).
1421 1527
1422Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1528Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1423always swapping the foreground/background colours. This is in contrast to 1529always swapping the foreground/background colours. This is in contrast to
1424I<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
1425been specified. For example, 1531been specified. For example,
1426 1532
1427=over 4
1428
1429=item B<@@RXVT_NAME@@ -fg Black -bg White -rv> 1533 @@RXVT_NAME@@ -fg Black -bg White -rv
1430 1534
1431would 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
1432on White. 1536White.
1433
1434=back
1435 1537
1436=head2 ALPHA CHANNEL SUPPORT 1538=head2 ALPHA CHANNEL SUPPORT
1437 1539
1438If 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
1439their act together, rxvt-unicode will support C<rgba:rrrr/gggg/bbbb/aaaa> 1541their act together, rxvt-unicode will do its own alpha channel management:
1440(recommended, but B<MUST> have 4 digits/component) colour specifications, 1542
1441in 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
1442specifies opacity (alpha) values. The minimum value of C<0> is completely 1554(alpha) values. The minimum value of C<0000> is completely transparent,
1443transparent). You can also prefix any color with C<[percent]>, where 1555while C<ffff> is completely opaque). The two example colours from
1444C<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
1445the color, where C<0> is completely transparent and C<100> is completelxy 1557C<rgba:0000/ff00/0000/f332>.
1446opaque.
1447 1558
1448You 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
1449your 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
1450ARGB 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.
1451 1563
1452For example, the following selects an almost completely transparent red 1564For example, the following selects an almost completely transparent black
1453background, and an almost opaque pink foreground: 1565background, and an almost opaque pink foreground:
1454 1566
1455 @@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"
1456 1568
1457I<Please note that transparency of any kind if completely unsupported by 1569When not using a background image, then the interpretation of the
1458the 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.
1459 1583
1460=head1 ENVIRONMENT 1584=head1 ENVIRONMENT
1461 1585
1462B<@@RXVT_NAME@@> sets and/or uses the following environment variables: 1586B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1463 1587
1469resources or on the command line. 1593resources or on the command line.
1470 1594
1471=item B<COLORTERM> 1595=item B<COLORTERM>
1472 1596
1473Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was 1597Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1474compiled with XPM support, and optionally with the added extension 1598compiled with background image support, and optionally with the added
1475C<-mono> to indicate that rxvt-unicode runs on a monochrome screen. 1599extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1600screen.
1476 1601
1477=item B<COLORFGBG> 1602=item B<COLORFGBG>
1478 1603
1479Set 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
1480the colour code used as default foreground/text colour (or the string 1605the colour code used as default foreground/text colour (or the string
1481C<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
1482used), 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
1483string 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@@
1484was compiled with XPM support. Libraries like C<ncurses> and C<slang> can 1609was compiled with background image support. Libraries like C<ncurses>
1485(and do) use this information to optimize screen output. 1610and C<slang> can (and do) use this information to optimize screen output.
1486 1611
1487=item B<WINDOWID> 1612=item B<WINDOWID>
1488 1613
1489Set 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
1490window, which usually has subwindows for the scrollbar, the terminal 1615window, which usually has subwindows for the scrollbar, the terminal
1496C<--with-terminfo=PATH>. 1621C<--with-terminfo=PATH>.
1497 1622
1498=item B<DISPLAY> 1623=item B<DISPLAY>
1499 1624
1500Used 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
1501display 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.
1502 1628
1503=item B<SHELL> 1629=item B<SHELL>
1504 1630
1505The 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>.
1506 1632
1507=item B<RXVT_SOCKET> 1633=item B<RXVT_SOCKET> [I<sic>]
1508 1634
1509The unix domain socket path used by @@RXVT_NAME@@c(1) and 1635The unix domain socket path used by @@RXVT_NAME@@c(1) and
1510@@RXVT_NAME@@d(1). 1636@@RXVT_NAME@@d(1).
1511 1637
1512Default 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).
1513 1649
1514=item B<HOME> 1650=item B<HOME>
1515 1651
1516Used to locate the default directory for the unix domain socket for 1652Used to locate the default directory for the unix domain socket for
1517daemon communications and to locate various resource files (such as 1653daemon communications and to locate various resource files (such as
1518C<.Xdefaults>) 1654C<.Xdefaults>)
1519 1655
1520=item B<XAPPLRESDIR> 1656=item B<XAPPLRESDIR>
1521 1657
1522Directory where various X resource files are being located. 1658Directory where application-specific X resource files are located.
1523 1659
1524=item B<XENVIRONMENT> 1660=item B<XENVIRONMENT>
1525 1661
1526If 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
1527@@RXVT_NAME@@. 1663@@RXVT_NAME@@.
1532 1668
1533=over 4 1669=over 4
1534 1670
1535=item B</usr/lib/X11/rgb.txt> 1671=item B</usr/lib/X11/rgb.txt>
1536 1672
1537Color names. 1673Colour names.
1538 1674
1539=back 1675=back
1540 1676
1541=head1 SEE ALSO 1677=head1 SEE ALSO
1542 1678
1679@@RXVT_NAME@@(7), @@RXVT_NAME@@c(1), @@RXVT_NAME@@d(1), @@RXVT_NAME@@-extensions(1),
1543@@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)
1544 1681
1545=head1 CURRENT PROJECT COORDINATOR 1682=head1 CURRENT PROJECT COORDINATOR
1546 1683
1547=over 4 1684=over 4
1548 1685
1549=item Project Coordinator 1686=item Project Coordinator
1550 1687
1551Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >> 1688Marc A. Lehmann <rxvt-unicode@schmorp.de>.
1552 1689
1553L<http://software.schmorp.de/pkg/rxvt-unicode.html> 1690L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1554 1691
1555=back 1692=back
1556 1693
1560 1697
1561=item John Bovey 1698=item John Bovey
1562 1699
1563University of Kent, 1992, wrote the original Xvt. 1700University of Kent, 1992, wrote the original Xvt.
1564 1701
1565=item Rob Nation L<< <nation@rocket.sanders.lockheed.com> >> 1702=item Rob Nation <nation@rocket.sanders.lockheed.com>
1566 1703
1567very heavily modified Xvt and came up with Rxvt 1704very heavily modified Xvt and came up with Rxvt
1568 1705
1569=item Angelo Haritsis L<< <ah@doc.ic.ac.uk> >> 1706=item Angelo Haritsis <ah@doc.ic.ac.uk>
1570 1707
1571wrote the Greek Keyboard Input (no longer in code) 1708wrote the Greek Keyboard Input (no longer in code)
1572 1709
1573=item mj olesen L<< <olesen@me.QueensU.CA> >> 1710=item mj olesen <olesen@me.QueensU.CA>
1574 1711
1575Wrote the menu system. 1712Wrote the menu system.
1576 1713
1577Project Coordinator (changes.txt 2.11 to 2.21) 1714Project Coordinator (changes.txt 2.11 to 2.21)
1578 1715
1579=item Oezguer Kesim L<< <kesim@math.fu-berlin.de> >> 1716=item Oezguer Kesim <kesim@math.fu-berlin.de>
1580 1717
1581Project Coordinator (changes.txt 2.21a to 2.4.5) 1718Project Coordinator (changes.txt 2.21a to 2.4.5)
1582 1719
1583=item Geoff Wing L<< <gcw@pobox.com> >> 1720=item Geoff Wing <gcw@pobox.com>
1584 1721
1585Rewrote screen display and text selection routines. 1722Rewrote screen display and text selection routines.
1586 1723
1587Project Coordinator (changes.txt 2.4.6 - rxvt-unicode) 1724Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1588 1725
1589=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1726=item Marc Alexander Lehmann <rxvt-unicode@schmorp.de>
1590 1727
1591Forked rxvt-unicode, unicode support, rewrote almost all the code, perl 1728Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1592extension, random hacks, numerous bugfixes and extensions. 1729extension, random hacks, numerous bugfixes and extensions.
1593 1730
1594Project Coordinator (Changes 1.0 -) 1731Project Coordinator (Changes 1.0 -)
1595 1732
1596=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >> 1733=item Emanuele Giaquinta <emanuele.giaquinta@gmail.com>
1597 1734
1598Pty/tty/utmp/wtmp rewrite, lots of random hacking and bugfixing. 1735pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1599 1736
1600=back 1737=back
1601 1738

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