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Revision 1.127 by ayin, Wed May 2 23:06:32 2007 UTC vs.
Revision 1.213 by sf-exg, Sat Feb 4 21:47:06 2012 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<xft>: 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
103=item B<-geometry> I<geom> 111=item B<-geometry> I<geom>
104 112
105Window geometry (B<-g> still respected); resource B<geometry>. 113Window geometry (B<-g> still respected); resource B<geometry>.
106 114
107=item B<-rv>|B<+rv> 115=item B<-rv>|B<+rv>
108 116
109Turn on/off simulated reverse video; resource B<reverseVideo>. 117Turn on/off simulated reverse video; resource B<reverseVideo>.
110 118
111=item B<-j>|B<+j> 119=item B<-j>|B<+j>
112 120
113Turn on/off jump scrolling; resource B<jumpScroll>. 121Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
114 122
115=item B<-ip>|B<+ip> | B<-tr>|B<+tr> 123=item B<-ss>|B<+ss>
116 124
117Turn on/off inheriting parent window's pixmap. Alternative form is 125Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
118B<-tr>; resource B<inheritPixmap>.
119 126
120I<Please note that transparency of any kind if completely unsupported by 127=item B<-tr>|B<+tr>
121the author. Don't bug him with installation questions! Read the FAQ (man 7 128
122@@RXVT_NAME@@)!> 129Turn on/off pseudo-transparency by using the root pixmap as background; resource B<transparent>.
130
131B<-ip> is still accepted as an obsolete alias but will be removed in
132future versions.
123 133
124=item B<-fade> I<number> 134=item B<-fade> I<number>
125 135
126Fade the text by the given percentage when focus is lost. Small values 136Fade the text by the given percentage when focus is lost. Small values
127fade a little only, 100 completely replaces all colours by the fade 137fade a little only, 100 completely replaces all colours by the fade
132Fade to this colour when fading is used (see B<-fade>). The default colour 142Fade to this colour when fading is used (see B<-fade>). The default colour
133is opaque black. resource B<fadeColor>. 143is opaque black. resource B<fadeColor>.
134 144
135=item B<-tint> I<colour> 145=item B<-tint> I<colour>
136 146
137Tint the transparent background pixmap with the given colour when 147Tint the transparent background with the given colour;
138transparency is enabled with B<-tr> or B<-ip>. This only works for 148resource I<tintColor>.
139non-tiled backgrounds, currently. See also the B<-sh> option that can be
140used to brighten or darken the image in addition to tinting it; resource
141I<tintColor>. Example:
142 149
143 @@RXVT_NAME@@ -tr -tint blue -sh 40 150=item B<-sh> I<number>
144 151
145=item B<-sh>
146
147I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 152Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
148background image in addition to tinting it (i.e. B<-tint> must be 153A value of 100 means no shading; resource I<shading>.
149specified, too, e.g. C<-tint white>); resource I<shading>. 154
155=item B<-blr> I<HxV>
156
157Apply Gaussian Blur with the specified radii to the transparent
158background. If a single number is specified, the vertical and
159horizontal radii are considered to be the same. Setting one of the
160radii to 1 and the other to a large number creates interesting effects
161on some backgrounds. The maximum radius value is 128. An horizontal or
162vertical radius of 0 disables blurring;
163resource I<blurRadius>.
164
165=item B<-icon> I<file>
166
167Compile I<pixbuf>: Use the specified image as application icon. This
168is used by many window managers, taskbars and pagers to represent the
169application window; resource I<iconFile>.
150 170
151=item B<-bg> I<colour> 171=item B<-bg> I<colour>
152 172
153Window background colour; resource B<background>. 173Window background colour; resource B<background>.
154 174
155=item B<-fg> I<colour> 175=item B<-fg> I<colour>
156 176
157Window foreground colour; resource B<foreground>. 177Window foreground colour; resource B<foreground>.
158 178
159=item B<-pixmap> I<file[;geom]> 179=item B<-pixmap> I<file[;oplist]>
160 180
161Compile I<XPM>: Specify XPM file for the background and also optionally 181Compile I<pixbuf>: Specify image file for the background and also
162specify its scaling with a geometry string. Note you may need to 182optionally specify a list of operations to modify it. Note you may need to
163add quotes to avoid special shell interpretation of the C<;> in the 183add quotes to avoid special shell interpretation of the C<;> in the
164command-line; resource B<backgroundPixmap>. 184command-line; for more details see resource B<backgroundPixmap>.
165 185
166=item B<-cr> I<colour> 186=item B<-cr> I<colour>
167 187
168The cursor colour; resource B<cursorColor>. 188The cursor colour; resource B<cursorColor>.
169 189
214italic> >> characters are to be printed. See resource B<boldItalicFont> 234italic> >> characters are to be printed. See resource B<boldItalicFont>
215for details. 235for details.
216 236
217=item B<-is>|B<+is> 237=item B<-is>|B<+is>
218 238
219Compile I<font-styles>: Bold/Italic font styles imply high intensity 239Compile I<font-styles>: Bold/Blink font styles imply high intensity
220foreground/background (default). See resource B<intensityStyles> for 240foreground/background (default). See resource B<intensityStyles> for
221details. 241details.
222 242
223=item B<-name> I<name> 243=item B<-name> I<name>
224 244
242 262
243=item B<-sb>|B<+sb> 263=item B<-sb>|B<+sb>
244 264
245Turn on/off scrollbar; resource B<scrollBar>. 265Turn on/off scrollbar; resource B<scrollBar>.
246 266
267=item B<-sr>|B<+sr>
268
269Put scrollbar on right/left; resource B<scrollBar_right>.
270
271=item B<-st>|B<+st>
272
273Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
274resource B<scrollBar_floating>.
275
247=item B<-si>|B<+si> 276=item B<-si>|B<+si>
248 277
249Turn on/off scroll-to-bottom on TTY output inhibit; resource 278Turn on/off scroll-to-bottom on TTY output inhibit; resource
250B<scrollTtyOutput> has opposite effect. 279B<scrollTtyOutput> has opposite effect.
251 280
257=item B<-sw>|B<+sw> 286=item B<-sw>|B<+sw>
258 287
259Turn on/off scrolling with the scrollback buffer as new lines appear. 288Turn on/off scrolling with the scrollback buffer as new lines appear.
260This only takes effect if B<-si> is also given; resource 289This only takes effect if B<-si> is also given; resource
261B<scrollWithBuffer>. 290B<scrollWithBuffer>.
262
263=item B<-sr>|B<+sr>
264
265Put scrollbar on right/left; resource B<scrollBar_right>.
266
267=item B<-st>|B<+st>
268
269Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
270resource B<scrollBar_floating>.
271 291
272=item B<-ptab>|B<+ptab> 292=item B<-ptab>|B<+ptab>
273 293
274If enabled (default), "Horizontal Tab" characters are being stored as 294If enabled (default), "Horizontal Tab" characters are being stored as
275actual wide characters in the screen buffer, which makes it possible to 295actual wide characters in the screen buffer, which makes it possible to
279 299
280=item B<-bc>|B<+bc> 300=item B<-bc>|B<+bc>
281 301
282Blink the cursor; resource B<cursorBlink>. 302Blink the cursor; resource B<cursorBlink>.
283 303
304=item B<-uc>|B<+uc>
305
306Make the cursor underlined; resource B<cursorUnderline>.
307
284=item B<-iconic> 308=item B<-iconic>
285 309
286Start iconified, if the window manager supports that option. 310Start iconified, if the window manager supports that option.
287Alternative form is B<-ic>. 311Alternative form is B<-ic>.
288 312
304 328
305=item B<-bl> 329=item B<-bl>
306 330
307Compile I<frills>: Set MWM hints to request a borderless window, i.e. 331Compile I<frills>: Set MWM hints to request a borderless window, i.e.
308if honoured by the WM, the rxvt-unicode window will not have window 332if honoured by the WM, the rxvt-unicode window will not have window
309decorations; resource B<borderLess>. 333decorations; resource B<borderLess>. If the window manager does not
334support MWM hints (e.g. kwin), enables override-redirect mode.
310 335
311=item B<-override-redirect> 336=item B<-override-redirect>
312 337
313Compile I<frills>: Sets override-redirect on the window; resource 338Compile I<frills>: Sets override-redirect on the window; resource
314B<override-redirect>. 339B<override-redirect>.
322 347
323=item B<-lsp> I<number> 348=item B<-lsp> I<number>
324 349
325Compile I<frills>: Lines (pixel height) to insert between each row of 350Compile I<frills>: Lines (pixel height) to insert between each row of
326the display. Useful to work around font rendering problems; resource 351the display. Useful to work around font rendering problems; resource
327B<linespace>. 352B<lineSpace>.
353
354=item B<-letsp> I<number>
355
356Compile I<frills>: Amount to adjust the computed character width by
357to control overall letter spacing. Negative values will tighten up the
358letter spacing, positive values will space letters out more. Useful to
359work around odd font metrics; resource B<letterSpace>.
328 360
329=item B<-tn> I<termname> 361=item B<-tn> I<termname>
330 362
331This option specifies the name of the terminal type to be set in the 363This option specifies the name of the terminal type to be set in the
332B<TERM> environment variable. This terminal type must exist in the 364B<TERM> environment variable. This terminal type must exist in the
386for more info. 418for more info.
387 419
388=item B<-tcw> 420=item B<-tcw>
389 421
390Change the meaning of triple-click selection with the left mouse 422Change the meaning of triple-click selection with the left mouse
423button. Only effective when the original (non-perl) selection code is
391button. Instead of selecting a full line it will extend the selection the 424in-use. Instead of selecting a full line it will extend the selection to
392end of the logical line only. resource B<tripleclickwords>. 425the end of the logical line only. resource B<tripleclickwords>.
393 426
394=item B<-insecure> 427=item B<-insecure>
395 428
396Enable "insecure" mode, which currently enables most of the escape 429Enable "insecure" mode, which currently enables most of the escape
397sequences that echo strings. See the resource B<insecure> for more 430sequences that echo strings. See the resource B<insecure> for more
417 450
418Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 451Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
419will not immediately destroy its window when the program executed within 452will not immediately destroy its window when the program executed within
420it exits. Instead, it will wait till it is being killed or closed by the 453it exits. Instead, it will wait till it is being killed or closed by the
421user; resource B<hold>. 454user; resource B<hold>.
455
456=item B<-cd> I<path>
457
458Sets the working directory for the shell (or the command specified via
459B<-e>). The I<path> must be an absolute path and it must exist for
460@@RXVT_NAME@@ to start; resource B<chdir>.
461
462=item B<-xrm> I<string>
463
464Works like the X Toolkit option of the same name, by adding the I<string>
465as if it were specified in a resource file. Resource values specified this
466way take precedence over all other resource specifications.
467
468Note that you need to use the I<same> syntax as in the .Xdefaults file,
469e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
470options can be specified as long-options on the commandline, so use
471of B<-xrm> is mostly limited to cases where you want to specify other
472resources (e.g. for input methods) or for compatibility with other
473programs.
422 474
423=item B<-keysym.>I<sym> I<string> 475=item B<-keysym.>I<sym> I<string>
424 476
425Remap a key symbol. See resource B<keysym>. 477Remap a key symbol. See resource B<keysym>.
426 478
461If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp 513If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
462entries and will not tinker with pty/tty permissions - you have to do that 514entries and will not tinker with pty/tty permissions - you have to do that
463yourself if you want that. 515yourself if you want that.
464 516
465As an extremely special case, specifying C<-1> will completely suppress 517As an extremely special case, specifying C<-1> will completely suppress
466pty/tty operations. 518pty/tty operations, which is probably only useful in conjunction with some
519perl extension that manages the terminal.
467 520
468Here is a example in perl that illustrates how this option can be used (a 521Here is a example in perl that illustrates how this option can be used (a
469longer example is in F<doc/pty-fd>): 522longer example is in F<doc/pty-fd>):
470 523
471 use IO::Pty; 524 use IO::Pty;
485Comma-separated list of perl extension scripts to use (or not to use) in 538Comma-separated list of perl extension scripts to use (or not to use) in
486this terminal instance. See resource B<perl-ext> for details. 539this terminal instance. See resource B<perl-ext> for details.
487 540
488=back 541=back
489 542
490=head1 RESOURCES (available also as long-options) 543=head1 RESOURCES
491 544
492Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 545Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
493options) compiled into your version. 546options) compiled into your version. All resources are also available as
547long-options.
494 548
495You can set and change the resources using X11 tools like B<xrdb>. Many 549You can set and change the resources using X11 tools like B<xrdb>. Many
496distribution do also load settings from the B<~/.Xresources> file when X 550distribution do also load settings from the B<~/.Xresources> file when X
497starts. @@RXVT_NAME@@ will consult the following files/resources in order, 551starts. @@RXVT_NAME@@ will consult the following files/resources in order,
498with later settings overwriting earlier ones: 552with later settings overwriting earlier ones:
499 553
500 1. system-wide app-defaults file, either locale-dependent OR global
501 2. app-defaults file in $XAPPLRESDIR 554 1. app-defaults file in $XAPPLRESDIR
555 2. $HOME/.Xdefaults
502 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 556 3. RESOURCE_MANAGER property on root-window of screen 0
503 4. SCREEN_RESOURCES for the current screen 557 4. SCREEN_RESOURCES property on root-window of the current screen
504 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 558 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
559 6. resources specified via -xrm on the commandline
505 560
506Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class 561Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
507names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources 562names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
508common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily 563common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
509configured, while the class name B<URxvt> allows resources unique to 564configured, while the class name B<URxvt> allows resources unique to
519=item B<depth:> I<bitdepth> 574=item B<depth:> I<bitdepth>
520 575
521Compile I<xft>: Attempt to find a visual with the given bit depth; 576Compile I<xft>: Attempt to find a visual with the given bit depth;
522option B<-depth>. 577option B<-depth>.
523 578
579=item B<buffered:> I<boolean>
580
581Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
582On some card/driver combination enabling it slightly decreases
583performance, on most it greatly helps it. The slowdown is small, so it
584should normally be enabled.
585
524=item B<geometry:> I<geom> 586=item B<geometry:> I<geom>
525 587
526Create the window with the specified X window geometry [default 80x24]; 588Create the window with the specified X window geometry [default 80x24];
527option B<-geometry>. 589option B<-geometry>.
528 590
541Use the specified colour for the colour value I<n>, where 0-7 603Use the specified colour for the colour value I<n>, where 0-7
542corresponds to low-intensity (normal) colours and 8-15 corresponds to 604corresponds to low-intensity (normal) colours and 8-15 corresponds to
543high-intensity (bold = bright foreground, blink = bright background) 605high-intensity (bold = bright foreground, blink = bright background)
544colours. The canonical names are as follows: 0=black, 1=red, 2=green, 606colours. The canonical names are as follows: 0=black, 1=red, 2=green,
5453=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour 6073=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
546names used are listed in the B<COLORS AND GRAPHICS> section. 608names used are listed in the B<COLOURS AND GRAPHICS> section.
547 609
548Colours higher than 15 cannot be set using resources (yet), but can be 610Colours higher than 15 cannot be set using resources (yet), but can be
549changed using an escape command (see @@RXVT_NAME@@(7)). 611changed using an escape command (see @@RXVT_NAME@@(7)).
550 612
551Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with 613Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
562=item B<colorUL:> I<colour> 624=item B<colorUL:> I<colour>
563 625
564Use the specified colour to display underlined characters when the 626Use the specified colour to display underlined characters when the
565foreground colour is the default. 627foreground colour is the default.
566 628
567=item B<colorRV:> I<colour>
568
569Use the specified colour as the background for reverse video characters
570when OPTION_HC is disabled (--disable-frills).
571
572=item B<underlineColor:> I<colour> 629=item B<underlineColor:> I<colour>
573 630
574If set, use the specified colour as the colour for the underline 631If set, use the specified colour as the colour for the underline
575itself. If unset, use the foreground colour. 632itself. If unset, use the foreground colour.
633
634=item B<highlightColor:> I<colour>
635
636If set, use the specified colour as the background for highlighted
637characters. If unset, use reverse video.
638
639=item B<highlightTextColor:> I<colour>
640
641If set and highlightColor is set, use the specified colour as the
642foreground for highlighted characters.
576 643
577=item B<cursorColor:> I<colour> 644=item B<cursorColor:> I<colour>
578 645
579Use the specified colour for the cursor. The default is to use the 646Use the specified colour for the cursor. The default is to use the
580foreground colour; option B<-cr>. 647foreground colour; option B<-cr>.
587 654
588=item B<reverseVideo:> I<boolean> 655=item B<reverseVideo:> I<boolean>
589 656
590B<True>: simulate reverse video by foreground and background colours; 657B<True>: simulate reverse video by foreground and background colours;
591option B<-rv>. B<False>: regular screen colours [default]; option 658option B<-rv>. B<False>: regular screen colours [default]; option
592B<+rv>. See note in B<COLORS AND GRAPHICS> section. 659B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
593 660
594=item B<jumpScroll:> I<boolean> 661=item B<jumpScroll:> I<boolean>
595 662
596B<True>: specify that jump scrolling should be used. When scrolling 663B<True>: specify that jump scrolling should be used. When receiving lots
597quickly, fewer screen updates are performed [default]; option B<-j>. 664of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
665has been read, resulting in fewer updates while still displaying every
666received line; option B<-j>.
667
598B<False>: specify that smooth scrolling should be used; option B<+j>. 668B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
669force a screen refresh on each new line it received; option B<+j>.
599 670
600=item B<inheritPixmap:> I<boolean> 671=item B<skipScroll:> I<boolean>
601 672
602B<True>: make the background inherit the parent windows' pixmap, giving 673B<True>: (the default) specify that skip scrolling should be used. When
603artificial transparency. B<False>: do not inherit the parent windows' 674receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
604pixmap. 675(around 60 times per second), resulting in far fewer updates. This can
676result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
677option B<-ss>.
605 678
606I<Please note that transparency of any kind if completely unsupported by 679B<False>: specify that everything is to be displayed, even
607the author. Don't bug him with installation questions!> 680if the refresh is too fast for the human eye to read anything (or the
681monitor to display anything); option B<+ss>.
682
683=item B<transparent:> I<boolean>
684
685Turn on/off pseudo-transparency by using the root pixmap as background.
686
687B<inheritPixmap> is still accepted as an obsolete alias but will be removed in
688future versions.
608 689
609=item B<fading:> I<number> 690=item B<fading:> I<number>
610 691
611Fade the text by the given percentage when focus is lost; option B<-fade>. 692Fade the text by the given percentage when focus is lost; option B<-fade>.
612 693
615Fade to this colour, when fading is used (see B<fading:>). The default 696Fade to this colour, when fading is used (see B<fading:>). The default
616colour is black; option B<-fadecolor>. 697colour is black; option B<-fadecolor>.
617 698
618=item B<tintColor:> I<colour> 699=item B<tintColor:> I<colour>
619 700
620Tint the transparent background pixmap with the given colour; option 701Tint the transparent background with the given colour. If the RENDER
621B<-tint>. 702extension is not available only black, red, green, yellow, blue,
703magenta, cyan and white tints can be performed server-side. Note that
704a black tint yields a completely black image while a white tint yields
705the image unchanged; option B<-tint>.
622 706
623=item B<shading:> I<number> 707=item B<shading:> I<number>
624 708
625Darken (0 .. 100) or lighten (-1 .. -100) the transparent background image 709Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
626in addition to tinting it; option B<-sh>. 710A value of 100 means no shading; option B<-sh>.
711
712=item B<blendType:> I<string>
713
714Specify background blending type; option B<-blt>.
715
716=item B<blurRadius:> I<number>
717
718Apply gaussian blur with the specified radius to the transparent
719background; option B<-blr>.
720
721=item B<iconFile:> I<file>
722
723Set the application icon pixmap; option B<-icon>.
627 724
628=item B<scrollColor:> I<colour> 725=item B<scrollColor:> I<colour>
629 726
630Use the specified colour for the scrollbar [default #B2B2B2]. 727Use the specified colour for the scrollbar [default #B2B2B2].
631 728
637=item B<borderColor:> I<colour> 734=item B<borderColor:> I<colour>
638 735
639The colour of the border around the text area and between the scrollbar 736The colour of the border around the text area and between the scrollbar
640and the text. 737and the text.
641 738
642=item B<backgroundPixmap:> I<file[;geom]> 739=item B<backgroundPixmap:> I<file[;oplist]>
643 740
644Use the specified XPM file (note the `.xpm' extension is optional) for 741Use the specified image file for the background and also
645the background and also optionally specify its scaling with a geometry 742optionally specify a colon separated list of operations to modify it.
646string B<WxH+X+Y>, in which B<"W" / "H"> specify the 743Supported operations are:
647horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image 744
648centre (percent). A scale of 0 displays the image with tiling. A scale 745=over 4
649of 1 displays the image without any scaling. A scale of 2 to 9 746
650specifies an integer number of images in that direction. No image will 747=item B<WxH+X+Y>
651be magnified beyond 10 times its original size. The maximum permitted 748
652scale is 1000. [default 0x0+50+50] 749sets scale and position. B<"W" / "H"> specify the horizontal/vertical
750scale (percent), and B<"X" / "Y"> locate the image centre (percent). A
751scale of 0 disables scaling. The maximum permitted scale is 1000.
752
753=item B<op=tile>
754
755enables tiling
756
757=item B<op=keep-aspect>
758
759maintain the image aspect ratio when scaling
760
761=item B<op=root-align>
762
763use the position of the terminal window relative to the root window as
764the image offset, simulating a root window background
765
766=back
767
768The default scale and position setting is C<100x100+50+50>.
769Alternatively, a predefined set of templates can be used to achieve
770the most common setups:
771
772=over 4
773
774=item B<style=tiled>
775
776the image is tiled with no scaling. Equivalent to 0x0+0+0:op=tile
777
778=item B<style=aspect-stretched>
779
780the image is scaled to fill the whole window maintaining the aspect
781ratio and centered. Equivalent to 100x100+50+50:op=keep-aspect
782
783=item B<style=stretched>
784
785the image is scaled to fill the whole window. Equivalent to 100x100
786
787=item B<style=centered>
788
789the image is centered with no scaling. Equivalent to 0x0+50+50
790
791=item B<style=root-tiled>
792
793the image is tiled with no scaling and using 'root' positioning.
794Equivalent to 0x0:op=tile:op=root-align
795
796=back
797
798If multiple templates are specified the last one wins. Note that a
799template overrides all the scale, position and operations settings.
800
801If used in conjunction with B<-tr> option, the specified pixmap will be
802blended over the transparent background using alpha-blending.
653 803
654=item B<path:> I<path> 804=item B<path:> I<path>
655 805
656Specify the colon-delimited search path for finding XPM files. 806Specify the colon-delimited search path for finding background image files.
657 807
658=item B<font:> I<fontlist> 808=item B<font:> I<fontlist>
659 809
660Select the fonts to be used. This is a comma separated list of font names 810Select the fonts to be used. This is a comma separated list of font names
661that are checked in order when trying to find glyphs for characters. The 811that are checked in order when trying to find glyphs for characters. The
684it is named first) and thus defines the character cell grid to be 9 pixels 834it is named first) and thus defines the character cell grid to be 9 pixels
685wide and 15 pixels high. 835wide and 15 pixels high.
686 836
687The second font is just used to add additional unicode characters not in 837The second font is just used to add additional unicode characters not in
688the base font, likewise the third, which is unfortunately non-bold, but 838the base font, likewise the third, which is unfortunately non-bold, but
689the bold version of the font does contain less characters, so this is a 839the bold version of the font does contain fewer characters, so this is a
690useful supplement. 840useful supplement.
691 841
692The third font is an Xft font with aliasing turned off, and the characters 842The third font is an Xft font with aliasing turned off, and the characters
693are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font 843are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
694contains other characters, but we are not interested in them. 844contains other characters, but we are not interested in them.
718text font will being used for the given style. 868text font will being used for the given style.
719 869
720=item B<intensityStyles:> I<boolean> 870=item B<intensityStyles:> I<boolean>
721 871
722When font styles are not enabled, or this option is enabled (B<True>, 872When font styles are not enabled, or this option is enabled (B<True>,
723option B<-is>, the default), bold and italic font styles imply high 873option B<-is>, the default), bold/blink font styles imply high
724intensity foreground/background colours. Disabling this option (B<False>, 874intensity foreground/background colours. Disabling this option (B<False>,
725option B<+is>) disables this behaviour, the high intensity colours are not 875option B<+is>) disables this behaviour, the high intensity colours are not
726reachable. 876reachable.
727 877
728=item B<selectstyle:> I<mode>
729
730Set mouse selection style to B<old> which is 2.20, B<oldword> which is
731xterm style with 2.20 old word selection, or anything else which gives
732xterm style selection.
733
734=item B<scrollstyle:> I<mode>
735
736Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
737the author's favourite.
738
739=item B<title:> I<string> 878=item B<title:> I<string>
740 879
741Set window title string, the default title is the command-line 880Set window title string, the default title is the command-line
742specified after the B<-e> option, if any, otherwise the application 881specified after the B<-e> option, if any, otherwise the application
743name; option B<-title>. 882name; option B<-title>.
756=item B<urgentOnBell:> I<boolean> 895=item B<urgentOnBell:> I<boolean>
757 896
758B<True>: set the urgency hint for the wm on receipt of a bell character. 897B<True>: set the urgency hint for the wm on receipt of a bell character.
759B<False>: do not set the urgency hint [default]. 898B<False>: do not set the urgency hint [default].
760 899
900@@RXVT_NAME@@ resets the urgency hint on every focus change.
901
761=item B<visualBell:> I<boolean> 902=item B<visualBell:> I<boolean>
762 903
763B<True>: use visual bell on receipt of a bell character; option B<-vb>. 904B<True>: use visual bell on receipt of a bell character; option B<-vb>.
764B<False>: no visual bell [default]; option B<+vb>. 905B<False>: no visual bell [default]; option B<+vb>.
765 906
788 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 929 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
789 930
790This creates a new file in your home directory with the screen contents 931This creates a new file in your home directory with the screen contents
791every time you hit C<Print>. 932every time you hit C<Print>.
792 933
934=item B<scrollstyle:> I<mode>
935
936Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
937the author's favourite.
938
939=item B<thickness:> I<number>
940
941Set the scrollbar width in pixels.
942
793=item B<scrollBar:> I<boolean> 943=item B<scrollBar:> I<boolean>
794 944
795B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 945B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
796disable the scrollbar; option B<+sb>. 946disable the scrollbar; option B<+sb>.
797 947
816B<False>: do not scroll to bottom when tty receives output; option 966B<False>: do not scroll to bottom when tty receives output; option
817B<+si>. 967B<+si>.
818 968
819=item B<scrollWithBuffer:> I<boolean> 969=item B<scrollWithBuffer:> I<boolean>
820 970
821B<True>: scroll with scrollback buffer when tty receives new lines (and 971B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
822B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll 972try to show the same lines) and B<scrollTtyOutput> is False; option
823with scrollback buffer when tty receives new lines; option B<+sw>. 973B<-sw>. B<False>: do not scroll with scrollback buffer when tty receives
974new lines; option B<+sw>.
824 975
825=item B<scrollTtyKeypress:> I<boolean> 976=item B<scrollTtyKeypress:> I<boolean>
826 977
827B<True>: scroll to bottom when a non-special key is pressed. Special keys 978B<True>: scroll to bottom when a non-special key is pressed. Special keys
828are those which are intercepted by rxvt-unicode for special handling and 979are those which are intercepted by rxvt-unicode for special handling and
859=item B<termName:> I<termname> 1010=item B<termName:> I<termname>
860 1011
861Specifies the terminal type name to be set in the B<TERM> environment 1012Specifies the terminal type name to be set in the B<TERM> environment
862variable; option B<-tn>. 1013variable; option B<-tn>.
863 1014
864=item B<linespace:> I<number> 1015=item B<lineSpace:> I<number>
865 1016
866Specifies number of lines (pixel height) to insert between each row of 1017Specifies number of lines (pixel height) to insert between each row of
867the display [default 0]; option B<-lsp>. 1018the display [default 0]; option B<-lsp>.
868 1019
869=item B<meta8:> I<boolean> 1020=item B<meta8:> I<boolean>
883 1034
884=item B<cursorBlink:> I<boolean> 1035=item B<cursorBlink:> I<boolean>
885 1036
886B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 1037B<True>: blink the cursor. B<False>: do not blink the cursor [default];
887option B<-bc>. 1038option B<-bc>.
1039
1040=item B<cursorUnderline:> I<boolean>
1041
1042B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
1043option B<-uc>.
888 1044
889=item B<pointerBlank:> I<boolean> 1045=item B<pointerBlank:> I<boolean>
890 1046
891B<True>: blank the pointer when a key is pressed or after a set number 1047B<True>: blank the pointer when a key is pressed or after a set number
892of seconds of inactivity. B<False>: the pointer is always visible 1048of seconds of inactivity. B<False>: the pointer is always visible
906large number (e.g. C<987654321>) to effectively disable the timeout. 1062large number (e.g. C<987654321>) to effectively disable the timeout.
907 1063
908=item B<backspacekey:> I<string> 1064=item B<backspacekey:> I<string>
909 1065
910The string to send when the backspace key is pressed. If set to B<DEC> 1066The string to send when the backspace key is pressed. If set to B<DEC>
911or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 1067or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
912(code 8) - which can be reversed with the appropriate DEC private mode 1068(code 8) - which can be reversed with the appropriate DEC private mode
913escape sequence. 1069escape sequence.
914 1070
915=item B<deletekey:> I<string> 1071=item B<deletekey:> I<string>
916 1072
921=item B<cutchars:> I<string> 1077=item B<cutchars:> I<string>
922 1078
923The characters used as delimiters for double-click word selection 1079The characters used as delimiters for double-click word selection
924(whitespace delimiting is added automatically if resource is given). 1080(whitespace delimiting is added automatically if resource is given).
925 1081
926When the selection extension is in use (the default if compiled in, see 1082When the perl selection extension is in use (the default if compiled
927the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these characters 1083in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
928will be created (if the resource exists, otherwise, no regex will be 1084characters will be created (if the resource exists, otherwise, no regex
929created). In this mode, characters outside ISO-8859-1 can be used. 1085will be created). In this mode, characters outside ISO-8859-1 can be used.
930 1086
931When the selection extension is not used, only ISO-8859-1 characters can 1087When the selection extension is not used, only ISO-8859-1 characters can
932be used. If not specified, the built-in default is used: 1088be used. If not specified, the built-in default is used:
933 1089
934B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1090B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
935 1091
936=item B<preeditType:> I<style> 1092=item B<preeditType:> I<style>
937 1093
938B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1094B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
939 1095
995 1151
996=item B<secondaryScroll:> I<boolean> 1152=item B<secondaryScroll:> I<boolean>
997 1153
998Turn on/off secondary screen scroll (default enabled). If this 1154Turn on/off secondary screen scroll (default enabled). If this
999option is enabled, scrolls on the secondary screen will change the 1155option is enabled, scrolls on the secondary screen will change the
1000scrollback buffer and switching to/from the secondary screen will 1156scrollback buffer and, when secondaryScreen is off, switching
1001instead scroll the screen up. 1157to/from the secondary screen will instead scroll the screen up.
1002 1158
1003=item B<hold>: I<boolean> 1159=item B<hold>: I<boolean>
1004 1160
1005Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 1161Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1006will not immediately destroy its window when the program executed within 1162will not immediately destroy its window when the program executed within
1007it exits. Instead, it will wait till it is being killed or closed by the 1163it exits. Instead, it will wait till it is being killed or closed by the
1008user. 1164user.
1165
1166=item B<chdir>: I<path>
1167
1168Sets the working directory for the shell (or the command specified via
1169B<-e>). The I<path> must be an absolute path and it must exist for
1170@@RXVT_NAME@@ to start. If it isn't specified then the current working
1171directory will be used; option B<-cd>.
1009 1172
1010=item B<keysym.>I<sym>: I<string> 1173=item B<keysym.>I<sym>: I<string>
1011 1174
1012Compile I<frills>: Associate I<string> with keysym I<sym>. The 1175Compile I<frills>: Associate I<string> with keysym I<sym>. The
1013intervening resource name B<keysym.> cannot be omitted. 1176intervening resource name B<keysym.> cannot be omitted.
1027searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1190searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1028omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex 1191omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1029keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not 1192keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1030performed in an exact manner; however, the closest match is assured. 1193performed in an exact manner; however, the closest match is assured.
1031 1194
1032I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1195I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1033C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab, 1196number), see RESOURCES in C<man 7 X> for further details.
1034C<\000>: octal number) or verbatim control characters (C<^?>: delete,
1035C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
1036can start or end with whitespace. B<This feature is deprecated and will
1037be removed>.
1038 1197
1039Please note that you need to double the C<\> in resource files, as
1040Xlib itself does its own de-escaping (you can use C<\033> instead of
1041C<\e> (and so on), which will work with both Xt and @@RXVT_NAME@@'s own
1042processing).
1043
1044You can define a range of keysyms in one shot by providing a I<string> 1198You can define a range of keysyms in one shot by
1199loading the C<keysym-list> perl extension and providing a I<string>
1045with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/' 1200with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1046should be a character not used by the strings. 1201should be a character not used by the strings.
1047 1202
1048Its usage can be demonstrated by an example: 1203Its usage can be demonstrated by an example:
1049 1204
1050 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|> 1205 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1051 1206
1052The above line is equivalent to the following three lines: 1207The above line is equivalent to the following three lines:
1053 1208
1054 URxvt.keysym.Meta-Control-0x61: \033<M-C-a> 1209 URxvt.keysym.Meta-Control-0x61: \033<a>
1055 URxvt.keysym.Meta-Control-0x62: \033<M-C-b> 1210 URxvt.keysym.Meta-Control-0x62: \033<b>
1056 URxvt.keysym.Meta-Control-0x63: \033<M-C-c> 1211 URxvt.keysym.Meta-Control-0x63: \033<c>
1057 1212
1058If I<string> takes the form of C<command:STRING>, the specified B<STRING> 1213If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1059is interpreted and executed as @@RXVT_NAME@@'s control sequence. For 1214is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1060example the following means "change the current locale to C<zh_CN.GBK> 1215example the following means "change the current locale to C<zh_CN.GBK>
1061when Control-Meta-c is being pressed": 1216when Control-Meta-c is being pressed":
1062 1217
1063 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007 1218 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1064 1219
1065If I<string> takes the form C<perl:STRING>, then the specified B<STRING> 1220If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1066is passed to the C<on_keyboard_command> perl handler. See the @@RXVT_NAME@@perl(3) 1221is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1067manpage. For example, the F<selection> extension (activated via 1222manpage. For example, the F<selection> extension (activated via
1068C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events: 1223C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1069 1224
1070 URxvt.keysym.M-C-c: perl:selection:rot13 1225 URxvt.keysym.M-C-c: perl:selection:rot13
1071 1226
1072Due the the large number of modifier combinations, a defined key mapping 1227Due the the large number of modifier combinations, a defined key mapping
1073will match if at I<at least> the specified identifiers are being set, and 1228will match if I<at least> the specified identifiers are being set, and
1074no other key mappings with those and more bits are being defined. That 1229no other key mappings with those and more bits are being defined. That
1075means that defining a key map for C<a> will automatically provide 1230means that defining a key map for C<a> will automatically provide
1076definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined 1231definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1077mappings themselves. 1232mappings themselves.
1078 1233
1129all instances, while B<perl-ext> is used for specific instances. 1284all instances, while B<perl-ext> is used for specific instances.
1130 1285
1131=item B<perl-eval>: I<string> 1286=item B<perl-eval>: I<string>
1132 1287
1133Perl code to be evaluated when all extensions have been registered. See 1288Perl code to be evaluated when all extensions have been registered. See
1134the @@RXVT_NAME@@perl(3) manpage. Due to security reasons, this resource 1289the @@RXVT_NAME@@perl(3) manpage.
1135will be ignored when running setuid/setgid.
1136 1290
1137=item B<perl-lib>: I<path> 1291=item B<perl-lib>: I<path>
1138 1292
1139Colon-separated list of additional directories that hold extension 1293Colon-separated list of additional directories that hold extension
1140scripts. When looking for extensions specified by the C<perl> resource, 1294scripts. When looking for perl extensions, @@RXVT_NAME@@ will first
1141@@RXVT_NAME@@ will first look in these directories and then in 1295look in these directories, then in $HOME/.urxvt/ext and lastly in
1142F<@@RXVT_LIBDIR@@/urxvt/perl/>. Due to security reasons, this resource 1296F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1143will be ignored when running setuid/setgid.
1144 1297
1145See the @@RXVT_NAME@@perl(3) manpage. 1298See the @@RXVT_NAME@@perl(3) manpage.
1146 1299
1147=item B<< selection.pattern-I<idx> >>: I<perl-regex> 1300=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1148 1301
1170 1323
1171=item B<override-redirect>: I<boolean> 1324=item B<override-redirect>: I<boolean>
1172 1325
1173Compile I<frills>: Sets override-redirect for the terminal window, making 1326Compile I<frills>: Sets override-redirect for the terminal window, making
1174it almost invisible to window managers; option B<-override-redirect>. 1327it almost invisible to window managers; option B<-override-redirect>.
1328
1329=item B<iso14755:> I<boolean>
1330
1331Turn on/off ISO 14755 (default enabled).
1332
1333=item B<iso14755_52:> I<boolean>
1334
1335Turn on/off ISO 14755 5.2 mode (default enabled).
1175 1336
1176=back 1337=back
1177 1338
1178=head1 THE SCROLLBAR 1339=head1 THE SCROLLBAR
1179 1340
1198application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~> 1359application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
1199(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the 1360(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
1200up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down), 1361up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
1201respectively. 1362respectively.
1202 1363
1203=head1 TEXT SELECTION AND INSERTION 1364=head1 THE SELECTION: SELECTING AND PASTING TEXT
1204 1365
1205The behaviour of text selection and insertion mechanism is similar to 1366The behaviour of text selection and insertion/pasting mechanism is similar
1206I<xterm>(1). 1367to I<xterm>(1).
1207 1368
1208=over 4 1369=over 4
1209 1370
1210=item B<Selection>: 1371=item B<Selecting>:
1211 1372
1212Left click at the beginning of the region, drag to the end of the region 1373Left click at the beginning of the region, drag to the end of the region
1213and release; Right click to extend the marked region; Left double-click 1374and release; Right click to extend the marked region; Left double-click
1214to select a word; Left triple-click to select the entire logical line 1375to select a word; Left triple-click to select the entire logical line
1215(which can span multiple screen lines), unless modified by resource 1376(which can span multiple screen lines), unless modified by resource
1219(Compile: I<frills>) will create a rectangular selection instead of a 1380(Compile: I<frills>) will create a rectangular selection instead of a
1220normal one. In this mode, every selected row becomes its own line in the 1381normal one. In this mode, every selected row becomes its own line in the
1221selection, and trailing whitespace is visually underlined and removed from 1382selection, and trailing whitespace is visually underlined and removed from
1222the selection. 1383the selection.
1223 1384
1224=item B<Insertion>: 1385=item B<Pasting>:
1225 1386
1226Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@> 1387Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
1227window causes the value of the PRIMARY selection (or CLIPBOARD with the 1388window causes the value of the PRIMARY selection (or CLIPBOARD with the
1228Meta modifier) to be inserted as if it had been typed on the keyboard. 1389B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1229 1390
1230Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be 1391Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1231inserted too. 1392inserted too.
1232 1393
1233=back 1394=back
1250 1411
1251=head1 ISO 14755 SUPPORT 1412=head1 ISO 14755 SUPPORT
1252 1413
1253ISO 14755 is a standard for entering and viewing unicode characters 1414ISO 14755 is a standard for entering and viewing unicode characters
1254and character codes using the keyboard. It consists of 4 parts. The 1415and character codes using the keyboard. It consists of 4 parts. The
1255first part is available rxvt-unicode has been compiled with 1416first part is available if rxvt-unicode has been compiled with
1256C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1417C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1257with C<--enable-iso14755>. 1418with C<--enable-iso14755>.
1258 1419
1259=over 4 1420=over 4
1260 1421
1318B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that 1479B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
1319it can be seen via the I<who(1)> command, and can accept messages. To 1480it can be seen via the I<who(1)> command, and can accept messages. To
1320allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root 1481allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
1321on some systems or setgid to root or to some other group on others. 1482on some systems or setgid to root or to some other group on others.
1322 1483
1323=head1 COLORS AND GRAPHICS 1484=head1 COLOURS AND GRAPHICS
1324 1485
1325In addition to the default foreground and background colours, 1486In addition to the default foreground and background colours,
1326B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1487B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
1327high-intensity bold/blink versions of the same). Here is a list of the 1488high-intensity (potentially bold/blink) versions of the same, and 72 (or
1328colours with their names. 1489240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1490cube plus a 8 (24) colour greyscale ramp.
1491
1492Here is a list of the ANSI colours with their names.
1329 1493
1330=begin table 1494=begin table
1331 1495
1332 B<color0> (black) = Black 1496 B<color0> (black) = Black
1333 B<color1> (red) = Red3 1497 B<color1> (red) = Red3
1353It is also possible to specify the colour values of B<foreground>, 1517It is also possible to specify the colour values of B<foreground>,
1354B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1518B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1355a number 0-15, as a convenient shorthand to reference the colour name of 1519a number 0-15, as a convenient shorthand to reference the colour name of
1356color0-color15. 1520color0-color15.
1357 1521
1358In addition to the colours defined above, @@RXVT_NAME@@ offers an 1522The following text gives values for the standard 88 colour mode (and
1359additional 72 colours. The first 64 of those (with indices 16 to 79) 1523values for the 256 colour mode in parentheses).
1360consist of a 4*4*4 RGB colour cube (i.e. I<index = r * 16 + g * 4 + b +
136116>), followed by 8 additional shades of gray (with indices 80 to 87).
1362 1524
1525The RGB cube uses indices 16..79 (16..231) using the following formulas:
1526
1527 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1528 index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15
1529
1530The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1531steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1532the RGB cube.
1533
1363Together, all those colours implement the 88 colour xterm colours. Only 1534Together, all those colours implement the 88 (256) colour xterm
1364the first 16 can be changed using resources currently, the rest can only 1535colours. Only the first 16 can be changed using resources currently, the
1365be changed via command sequences ("escape codes"). 1536rest can only be changed via command sequences ("escape codes").
1537
1538Applications are advised to use terminfo or command sequences to discover
1539number and RGB values of all colours (yes, you can query this...).
1366 1540
1367Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1541Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1368always swapping the foreground/background colours. This is in contrast to 1542always swapping the foreground/background colours. This is in contrast to
1369I<xterm>(1) where the colours are only swapped if they have not otherwise 1543I<xterm>(1) where the colours are only swapped if they have not otherwise
1370been specified. For example, 1544been specified. For example,
1371 1545
1372=over 4
1373
1374=item B<@@RXVT_NAME@@ -fg Black -bg White -rv> 1546 @@RXVT_NAME@@ -fg Black -bg White -rv
1375 1547
1376would yield White on Black, while on I<xterm>(1) it would yield Black 1548would yield White on Black, while on I<xterm>(1) it would yield Black on
1377on White. 1549White.
1378
1379=back
1380 1550
1381=head2 ALPHA CHANNEL SUPPORT 1551=head2 ALPHA CHANNEL SUPPORT
1382 1552
1383If Xft support has been compiled in and as long as Xft/Xrender/X don't get 1553If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1384their act together, rxvt-unicode will support C<rgba:rrrr/gggg/bbbb/aaaa> 1554their act together, rxvt-unicode will do its own alpha channel management:
1385(recommended, but B<MUST> have 4 digits/component) colour specifications, 1555
1386in addition to the ones provided by X, where the additional A component 1556You can prefix any colour with an opaqueness percentage enclosed in
1557brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1558(0-100) that specifies the opacity of the colour, where C<0> is completely
1559transparent and C<100> is completely opaque. For example, C<[50]red> is a
1560half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1561is the recommended format to specify transparency values, and works with
1562all ways to specify a colour.
1563
1564For complete control, rxvt-unicode also supports
1565C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1566specifications, where the additional C<aaaa> component specifies opacity
1387specifies opacity (alpha) values. The minimum value of C<0> is completely 1567(alpha) values. The minimum value of C<0000> is completely transparent,
1388transparent). You can also prefix any color with C<[percent]>, where 1568while C<ffff> is completely opaque). The two example colours from
1389C<percent> is a decimal percentage (0-100) that specifies the opacity of 1569earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1390the color, where C<0> is completely transparent and C<100> is completelxy 1570C<rgba:0000/ff00/0000/f332>.
1391opaque.
1392 1571
1393You probably need to specify B<"-depth 32">, too, and have the luck that 1572You probably need to specify B<"-depth 32">, too, to force a visual with
1394your X-server uses ARGB pixel layout, as X is far from just supporting 1573alpha channels, and have the luck that your X-server uses ARGB pixel
1395ARGB visuals out of the box, and rxvt-unicode just fudges around. 1574layout, as X is far from just supporting ARGB visuals out of the box, and
1575rxvt-unicode just fudges around.
1396 1576
1397For example, the following selects an almost completely transparent red 1577For example, the following selects an almost completely transparent black
1398background, and an almost opaque pink foreground: 1578background, and an almost opaque pink foreground:
1399 1579
1400 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/aaaa -fg "[80]pink" 1580 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1401 1581
1402I<Please note that transparency of any kind if completely unsupported by 1582When not using a background image, then the interpretation of the
1403the author. Don't bug him with installation questions!> 1583alpha channel is up to your compositing manager (most interpret it as
1584transparency of course).
1585
1586When using a background pixmap or pseudo-transparency, then the background
1587colour will always behave as if it were completely transparent (so the
1588background image shows instead), regardless of how it was specified, while
1589other colours will either be transparent as specified (the background
1590image will show through) on servers supporting the RENDER extension, or
1591fully opaque on servers not supporting the RENDER EXTENSION.
1592
1593Please note that due to bugs in Xft, specifying alpha values might result
1594in garbage being displayed when the X-server does not support the RENDER
1595extension.
1404 1596
1405=head1 ENVIRONMENT 1597=head1 ENVIRONMENT
1406 1598
1407B<@@RXVT_NAME@@> sets and/or uses the following environment variables: 1599B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1408 1600
1414resources or on the command line. 1606resources or on the command line.
1415 1607
1416=item B<COLORTERM> 1608=item B<COLORTERM>
1417 1609
1418Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was 1610Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1419compiled with XPM support, and optionally with the added extension 1611compiled with background image support, and optionally with the added
1420C<-mono> to indicate that rxvt-unicode runs on a monochrome screen. 1612extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1613screen.
1421 1614
1422=item B<COLORFGBG> 1615=item B<COLORFGBG>
1423 1616
1424Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is 1617Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1425the colour code used as default foreground/text colour (or the string 1618the colour code used as default foreground/text colour (or the string
1426C<default> to indicate that the default-colour escape sequence is to be 1619C<default> to indicate that the default-colour escape sequence is to be
1427used), C<bg> is the colour code used as default background colour (or the 1620used), C<bg> is the colour code used as default background colour (or the
1428string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@ 1621string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1429was compiled with XPM support. Libraries like C<ncurses> and C<slang> can 1622was compiled with background image support. Libraries like C<ncurses>
1430(and do) use this information to optimize screen output. 1623and C<slang> can (and do) use this information to optimize screen output.
1431 1624
1432=item B<WINDOWID> 1625=item B<WINDOWID>
1433 1626
1434Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel 1627Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1435window, which usually has subwindows for the scrollbar, the terminal 1628window, which usually has subwindows for the scrollbar, the terminal
1441C<--with-terminfo=PATH>. 1634C<--with-terminfo=PATH>.
1442 1635
1443=item B<DISPLAY> 1636=item B<DISPLAY>
1444 1637
1445Used by @@RXVT_NAME@@ to connect to the display and set to the correct 1638Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1446display in its child processes. 1639display in its child processes if C<-display> isn't used to override. It
1640defaults to C<:0> if it doesn't exist.
1447 1641
1448=item B<SHELL> 1642=item B<SHELL>
1449 1643
1450The shell to be used for command execution, defaults to C</bin/sh>. 1644The shell to be used for command execution, defaults to C</bin/sh>.
1451 1645
1452=item B<RXVT_SOCKET> 1646=item B<RXVT_SOCKET>
1453 1647
1454The unix domain socket path used by @@RXVT_NAME@@c(1) and 1648The unix domain socket path used by @@RXVT_NAME@@c(1) and
1455@@RXVT_NAME@@d(1). 1649@@RXVT_NAME@@d(1).
1456 1650
1457Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>. 1651Default F<<< $HOME/.urxvt/urxvtd-I<< <nodename> >> >>>.
1458 1652
1459=item B<HOME> 1653=item B<HOME>
1460 1654
1461Used to locate the default directory for the unix domain socket for 1655Used to locate the default directory for the unix domain socket for
1462daemon communications and to locate various resource files (such as 1656daemon communications and to locate various resource files (such as
1463C<.Xdefaults>) 1657C<.Xdefaults>)
1464 1658
1465=item B<XAPPLRESDIR> 1659=item B<XAPPLRESDIR>
1466 1660
1467Directory where various X resource files are being located. 1661Directory where application-specific X resource files are located.
1468 1662
1469=item B<XENVIRONMENT> 1663=item B<XENVIRONMENT>
1470 1664
1471If set and accessible, gives the name of a X resource file to be loaded by 1665If set and accessible, gives the name of a X resource file to be loaded by
1472@@RXVT_NAME@@. 1666@@RXVT_NAME@@.
1477 1671
1478=over 4 1672=over 4
1479 1673
1480=item B</usr/lib/X11/rgb.txt> 1674=item B</usr/lib/X11/rgb.txt>
1481 1675
1482Color names. 1676Colour names.
1483 1677
1484=back 1678=back
1485 1679
1486=head1 SEE ALSO 1680=head1 SEE ALSO
1487 1681
1526Project Coordinator (changes.txt 2.21a to 2.4.5) 1720Project Coordinator (changes.txt 2.21a to 2.4.5)
1527 1721
1528=item Geoff Wing L<< <gcw@pobox.com> >> 1722=item Geoff Wing L<< <gcw@pobox.com> >>
1529 1723
1530Rewrote screen display and text selection routines. 1724Rewrote screen display and text selection routines.
1531 1725
1532Project Coordinator (changes.txt 2.4.6 - rxvt-unicode) 1726Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1533 1727
1534=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1728=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1535 1729
1536Forked rxvt-unicode, unicode support, rewrote almost all the code, perl 1730Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1538 1732
1539Project Coordinator (Changes 1.0 -) 1733Project Coordinator (Changes 1.0 -)
1540 1734
1541=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >> 1735=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1542 1736
1543Pty/tty/utmp/wtmp rewrite, lots of random hacking and bugfixing. 1737pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1544 1738
1545=back 1739=back
1546 1740

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