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Revision 1.34 by root, Wed Dec 1 02:29:14 2004 UTC vs.
Revision 1.216 by root, Tue Jun 5 21:29:51 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 frequently 22See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of
20asked questions and answer to them and some common problems. 23frequently asked questions and answer to them and some common
24problems. That document is also accessible on the World-Wide-Web at
25L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.7.pod>.
21 26
22=head1 RXVT-UNICODE VS. RXVT 27=head1 RXVT-UNICODE VS. RXVT
23 28
24Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode 29Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode
25internally. That means it can store and display most scripts in the 30internally. That means it can store and display most scripts in the
26world. Being a terminal emulator, however, some things are very difficult, 31world. Being a terminal emulator, however, some things are very difficult,
27especially cursive scripts such as arabic, vertically written scripts 32especially cursive scripts such as arabic, vertically written scripts
28like mongolian or scripts requiring extremely complex combining rules, 33like mongolian or scripts requiring extremely complex combining rules,
29like tibetan or devenagari. Don't expect pretty output when using these 34like tibetan or devanagari. Don't expect pretty output when using these
30scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work 35scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work
31fine, though. A somewhat difficult case are left-to-right scripts, such 36fine, though. A somewhat difficult case are right-to-left scripts, such
32as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms 37as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms
33belong into the application, not the terminal emulator (too many things -- 38belong in the application, not the terminal emulator (too many things --
34such as cursor-movement while editing -- break otherwise), but that might 39such as cursor-movement while editing -- break otherwise), but that might
35change. 40change.
36 41
37If 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
38me recommend C<mlterm>, which is a very userfriendly, lean and clean 43me recommend C<mlterm>, which is a very user friendly, lean and clean
39terminal emulator. In fact, the reason rxvt-unicode was born was solely 44terminal emulator. In fact, the reason rxvt-unicode was born was solely
40because the author couldn't get C<mlterm> to use one font for latin1 and 45because the author couldn't get C<mlterm> to use one font for latin1 and
41another for japanese. 46another for japanese.
42 47
43Therefore another design rationale was the use of multiple fonts to 48Therefore another design rationale was the use of multiple fonts to
44display characters: The idea of a single unicode font which many other 49display characters: The idea of a single unicode font which many other
45programs force onto it's users never made sense to me: You should be able 50programs force onto its users never made sense to me: You should be able
46to choose any font for any script freely. 51to choose any font for any script freely.
47 52
48Apart from that, rxvt-unicode is also much better internationalised than 53Apart from that, rxvt-unicode is also much better internationalised than
49it's predecessor, supports things such as XFT and ISO 14755 that are handy 54its predecessor, supports things such as XFT and ISO 14755 that are handy
50in i18n-environments, is faster, and has a lot less bugs than the original 55in i18n-environments, is faster, and has a lot bugs less than the original
51rxvt. This all in addition to dozens of other small improvements. 56rxvt. This all in addition to dozens of other small improvements.
52 57
53It is still faithfully following the original rxvt idea of being lean 58It is still faithfully following the original rxvt idea of being lean
54and nice on resources: for example, you can still configure rxvt-unicode 59and nice on resources: for example, you can still configure rxvt-unicode
55without most of it's features to get a lean binary. It also comes with 60without most of its features to get a lean binary. It also comes with
56a client/daemon pair that lets you open any number of terminal windows 61a client/daemon pair that lets you open any number of terminal windows
57from within a single process, which makes startup time very fast and 62from within a single process, which makes startup time very fast and
58drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and 63drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and
59@@RXVT_NAME@@c(1) (client). 64@@RXVT_NAME@@c(1) (client).
60 65
61It also makes technical information about escape sequences (which have 66It also makes technical information about escape sequences (which have
62been extended) easier accessible: see @@RXVT_NAME@@(7) for technical 67been extended) more accessible: see @@RXVT_NAME@@(7) for technical
63reference documentation (escape sequences etc.). 68reference documentation (escape sequences etc.).
64 69
65=head1 OPTIONS 70=head1 OPTIONS
66 71
67The B<@@RXVT_NAME@@> options (mostly a subset of I<xterm>'s) are listed 72The B<@@RXVT_NAME@@> options (mostly a subset of I<xterm>'s) are listed
87 92
88Print out a message describing available options. 93Print out a message describing available options.
89 94
90=item B<-display> I<displayname> 95=item B<-display> I<displayname>
91 96
92Attempt 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>
93respected). In the absence of this option, the display specified by the 98is still respected. but deprecated). In the absence of this option, the
94B<DISPLAY> environment variable is used. 99display specified by the B<DISPLAY> environment variable is used.
100
101=item B<-depth> I<bitdepth>
102
103Compile I<xft>: Attempt to find a visual with the given bit depth;
104resource B<depth>.
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]
95 110
96=item B<-geometry> I<geom> 111=item B<-geometry> I<geom>
97 112
98Window geometry (B<-g> still respected); resource B<geometry>. 113Window geometry (B<-g> still respected); resource B<geometry>.
99 114
101 116
102Turn on/off simulated reverse video; resource B<reverseVideo>. 117Turn on/off simulated reverse video; resource B<reverseVideo>.
103 118
104=item B<-j>|B<+j> 119=item B<-j>|B<+j>
105 120
106Turn on/off jump scrolling; resource B<jumpScroll>. 121Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
107 122
108=item B<-ip>|B<+ip> 123=item B<-ss>|B<+ss>
109 124
110Turn on/off inheriting parent window's pixmap. Alternative form is 125Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
111B<-tr>; resource B<inheritPixmap>. 126
127=item B<-tr>|B<+tr>
128
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.
112 133
113=item B<-fade> I<number> 134=item B<-fade> I<number>
114 135
115Fade the text by the given percentage when focus is lost. 136Fade the text by the given percentage when focus is lost. Small values
137fade a little only, 100 completely replaces all colours by the fade
138colour; resource B<fading>.
139
140=item B<-fadecolor> I<colour>
141
142Fade to this colour when fading is used (see B<-fade>). The default colour
143is opaque black. resource B<fadeColor>.
116 144
117=item B<-tint> I<colour> 145=item B<-tint> I<colour>
118 146
119Tint the transparent background pixmap with the given colour when 147Tint the transparent background with the given colour;
120transparency is enabled with B<-tr> or B<-ip>. See also the B<-sh> 148resource I<tintColor>.
121option that can be used to brighten or darken the image in addition to
122tinting it.
123 149
124=item B<-sh> 150=item B<-sh> I<number>
125 151
126I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 152Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
127background image in addition to tinting it (i.e. B<-tint> must be 153A value of 100 means no shading; resource I<shading>.
128specified, too). 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>.
129 170
130=item B<-bg> I<colour> 171=item B<-bg> I<colour>
131 172
132Window background colour; resource B<background>. 173Window background colour; resource B<background>.
133 174
134=item B<-fg> I<colour> 175=item B<-fg> I<colour>
135 176
136Window foreground colour; resource B<foreground>. 177Window foreground colour; resource B<foreground>.
137 178
138=item B<-pixmap> I<file[;geom]> 179=item B<-pixmap> I<file[;oplist]>
139 180
140Compile I<XPM>: Specify XPM file for the background and also optionally 181Compile I<pixbuf>: Specify image file for the background and also
141specify its scaling with a geometry string. Note you may need to add 182optionally specify a list of operations to modify it. Note you may need to
142quotes to avoid special shell interpretation of the `;' in the 183add quotes to avoid special shell interpretation of the C<;> in the
143command-line; resource B<backgroundPixmap>. 184command-line; for more details see resource B<backgroundPixmap>.
144 185
145=item B<-cr> I<colour> 186=item B<-cr> I<colour>
146 187
147The cursor colour; resource B<cursorColor>. 188The cursor colour; resource B<cursorColor>.
148 189
160resource B<borderColor>. 201resource B<borderColor>.
161 202
162=item B<-fn> I<fontlist> 203=item B<-fn> I<fontlist>
163 204
164Select the fonts to be used. This is a comma separated list of font names 205Select the fonts to be used. This is a comma separated list of font names
165that are used in turn when trying to display Unicode characters. The 206that are checked in order when trying to find glyphs for characters. The
166first font defines the cell size for characters; other fonts might be 207first font defines the cell size for characters; other fonts might be
167smaller, but not (in general) larger. A (hopefully) reasonable default 208smaller, but not (in general) larger. A (hopefully) reasonable default
168font list is always appended to it. See resource B<font> for more details. 209font list is always appended to it. See resource B<font> for more details.
169 210
170In short, to specify an X11 core font, just specify it's name or prefix it 211In short, to specify an X11 core font, just specify its name or prefix it
171with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>, 212with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
172e.g.: 213e.g.:
173 214
174 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15" 215 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
175 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono" 216 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
177See also the question "How does rxvt-unicode choose fonts?" in the FAQ 218See also the question "How does rxvt-unicode choose fonts?" in the FAQ
178section of @@RXVT_NAME@@(7). 219section of @@RXVT_NAME@@(7).
179 220
180=item B<-fb> I<fontlist> 221=item B<-fb> I<fontlist>
181 222
182Compile font-styles: The bold font list to use when bold characters are to 223Compile I<font-styles>: The bold font list to use when B<bold> characters
183be printed. See resource B<boldFont> for details. 224are to be printed. See resource B<boldFont> for details.
184 225
185=item B<-fi> I<fontlist> 226=item B<-fi> I<fontlist>
186 227
187Compile font-styles: The italic font list to use when bold characters are to 228Compile I<font-styles>: The italic font list to use when I<italic>
188be printed. See resource B<italicFont> for details. 229characters are to be printed. See resource B<italicFont> for details.
189 230
190=item B<-fbi> I<fontlist> 231=item B<-fbi> I<fontlist>
191 232
192Compile font-styles: The bold italic font list to use when bold characters are to 233Compile I<font-styles>: The bold italic font list to use when B<< I<bold
193be printed. See resource B<boldItalicFont> for details. 234italic> >> characters are to be printed. See resource B<boldItalicFont>
235for details.
236
237=item B<-is>|B<+is>
238
239Compile I<font-styles>: Bold/Blink font styles imply high intensity
240foreground/background (default). See resource B<intensityStyles> for
241details.
194 242
195=item B<-name> I<name> 243=item B<-name> I<name>
196 244
197Specify the application name under which resources are to be obtained, 245Specify the application name under which resources are to be obtained,
198rather than the default executable file name. Name should not contain 246rather than the default executable file name. Name should not contain
214 262
215=item B<-sb>|B<+sb> 263=item B<-sb>|B<+sb>
216 264
217Turn on/off scrollbar; resource B<scrollBar>. 265Turn on/off scrollbar; resource B<scrollBar>.
218 266
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
219=item B<-si>|B<+si> 276=item B<-si>|B<+si>
220 277
221Turn on/off scroll-to-bottom on TTY output inhibit; resource 278Turn on/off scroll-to-bottom on TTY output inhibit; resource
222B<scrollTtyOutput> has opposite effect. 279B<scrollTtyOutput> has opposite effect.
223 280
229=item B<-sw>|B<+sw> 286=item B<-sw>|B<+sw>
230 287
231Turn on/off scrolling with the scrollback buffer as new lines appear. 288Turn on/off scrolling with the scrollback buffer as new lines appear.
232This only takes effect if B<-si> is also given; resource 289This only takes effect if B<-si> is also given; resource
233B<scrollWithBuffer>. 290B<scrollWithBuffer>.
234
235=item B<-sr>|B<+sr>
236
237Put scrollbar on right/left; resource B<scrollBar_right>.
238
239=item B<-st>|B<+st>
240
241Display normal (non XTerm/NeXT) scrollbar without/with a trough;
242resource B<scrollBar_floating>.
243 291
244=item B<-ptab>|B<+ptab> 292=item B<-ptab>|B<+ptab>
245 293
246If enabled (default), "Horizontal Tab" characters are being stored as 294If enabled (default), "Horizontal Tab" characters are being stored as
247actual wide characters in the screen buffer, which makes it possible to 295actual wide characters in the screen buffer, which makes it possible to
251 299
252=item B<-bc>|B<+bc> 300=item B<-bc>|B<+bc>
253 301
254Blink the cursor; resource B<cursorBlink>. 302Blink the cursor; resource B<cursorBlink>.
255 303
304=item B<-uc>|B<+uc>
305
306Make the cursor underlined; resource B<cursorUnderline>.
307
256=item B<-iconic> 308=item B<-iconic>
257 309
258Start iconified, if the window manager supports that option. 310Start iconified, if the window manager supports that option.
259Alternative form is B<-ic>. 311Alternative form is B<-ic>.
260 312
276 328
277=item B<-bl> 329=item B<-bl>
278 330
279Compile 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.
280if 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
281decorations; resource B<borderLess>. 333decorations; resource B<borderLess>. If the window manager does not
334support MWM hints (e.g. kwin), enables override-redirect mode.
335
336=item B<-override-redirect>
337
338Compile I<frills>: Sets override-redirect on the window; resource
339B<override-redirect>.
340
341=item B<-sbg>
342
343Compile I<frills>: Disable the usage of the built-in block graphics/line
344drawing characters and just rely on what the specified fonts provide. Use
345this if you have a good font and want to use its block graphic glyphs;
346resource B<skipBuiltinGlyphs>.
282 347
283=item B<-lsp> I<number> 348=item B<-lsp> I<number>
284 349
285Compile I<linespace>: Lines (pixel height) to insert between each row 350Compile I<frills>: Lines (pixel height) to insert between each row of
286of the display; resource B<linespace>. 351the display. Useful to work around font rendering problems; resource
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>.
287 360
288=item B<-tn> I<termname> 361=item B<-tn> I<termname>
289 362
290This 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
291B<TERM> environment variable. This terminal type must exist in the 364B<TERM> environment variable. This terminal type must exist in the
300given on the command line. If this option is used, it must be the last 373given on the command line. If this option is used, it must be the last
301on the command-line. If there is no B<-e> option then the default is to 374on the command-line. If there is no B<-e> option then the default is to
302run the program specified by the B<SHELL> environment variable or, 375run the program specified by the B<SHELL> environment variable or,
303failing that, I<sh(1)>. 376failing that, I<sh(1)>.
304 377
378Please note that you must specify a program with arguments. If you want to
379run shell commands, you have to specify the shell, like this:
380
381 @@RXVT_NAME@@ -e sh -c "shell commands"
382
305=item B<-title> I<text> 383=item B<-title> I<text>
306 384
307Window title (B<-T> still respected); the default title is the basename 385Window title (B<-T> still respected); the default title is the basename
308of the program specified after the B<-e> option, if any, otherwise the 386of the program specified after the B<-e> option, if any, otherwise the
309application name; resource B<title>. 387application name; resource B<title>.
327 405
328Compile I<XIM>: input method name. resource B<inputMethod>. 406Compile I<XIM>: input method name. resource B<inputMethod>.
329 407
330=item B<-imlocale> I<string> 408=item B<-imlocale> I<string>
331 409
332The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 410The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
333de_DE.UTF-8 for normal text processing but ja_JP.EUC-JP for the input 411C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
334extension to be able to input japanese characters while staying in 412input extension to be able to input japanese characters while staying in
335another locale. 413another locale. resource B<imLocale>.
414
415=item B<-imfont> I<fontset>
416
417Set the font set to use for the X Input Method, see resource B<imFont>
418for more info.
419
420=item B<-tcw>
421
422Change the meaning of triple-click selection with the left mouse
423button. Only effective when the original (non-perl) selection code is
424in-use. Instead of selecting a full line it will extend the selection to
425the end of the logical line only. resource B<tripleclickwords>.
336 426
337=item B<-insecure> 427=item B<-insecure>
338 428
339Enable "insecure" mode, which currently enables most of the escape 429Enable "insecure" mode, which currently enables most of the escape
340sequences that echo strings. See the resource B<insecure> for more 430sequences that echo strings. See the resource B<insecure> for more
354=item B<-ssr>|B<+ssr> 444=item B<-ssr>|B<+ssr>
355 445
356Turn on/off secondary screen scroll (default enabled); resource 446Turn on/off secondary screen scroll (default enabled); resource
357B<secondaryScroll>. 447B<secondaryScroll>.
358 448
449=item B<-hold>|B<+hold>
450
451Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
452will not immediately destroy its window when the program executed within
453it exits. Instead, it will wait till it is being killed or closed by the
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
359=item B<-xrm> I<resourcestring> 462=item B<-xrm> I<string>
360 463
361No effect on rxvt-unicode. Simply passes through an argument to be made 464Works like the X Toolkit option of the same name, by adding the I<string>
362available in the instance's argument list. Appears in I<WM_COMMAND> in 465as if it were specified in a resource file. Resource values specified this
363some window managers. 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.
474
475=item B<-keysym.>I<sym> I<string>
476
477Remap a key symbol. See resource B<keysym>.
478
479=item B<-embed> I<windowid>
480
481Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
482which enables applications to easily embed a terminal.
483
484Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
485shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
486quite a bit, so don't expect it to keep some specific state. It's best to
487create an extra subwindow for @@RXVT_NAME@@ and leave it alone.
488
489The window will not be destroyed when @@RXVT_NAME@@ exits.
490
491It might be useful to know that @@RXVT_NAME@@ will not close file
492descriptors passed to it (except for stdin/out/err, of course), so you
493can use file descriptors to communicate with the programs within the
494terminal. This works regardless of whether the C<-embed> option was used or
495not.
496
497Here is a short Gtk2-perl snippet that illustrates how this option can be
498used (a longer example is in F<doc/embed>):
499
500 my $rxvt = new Gtk2::Socket;
501 $rxvt->signal_connect_after (realize => sub {
502 my $xid = $_[0]->window->get_xid;
503 system "@@RXVT_NAME@@ -embed $xid &";
504 });
505
506=item B<-pty-fd> I<file descriptor>
507
508Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
509pair but instead use the given file descriptor as the tty master. This is
510useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
511without having to run a program within it.
512
513If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
514entries and will not tinker with pty/tty permissions - you have to do that
515yourself if you want that.
516
517As an extremely special case, specifying C<-1> will completely suppress
518pty/tty operations, which is probably only useful in conjunction with some
519perl extension that manages the terminal.
520
521Here is a example in perl that illustrates how this option can be used (a
522longer example is in F<doc/pty-fd>):
523
524 use IO::Pty;
525 use Fcntl;
526
527 my $pty = new IO::Pty;
528 fcntl $pty, F_SETFD, 0; # clear close-on-exec
529 system "@@RXVT_NAME@@ -pty-fd " . (fileno $pty) . "&";
530 close $pty;
531
532 # now communicate with rxvt
533 my $slave = $pty->slave;
534 while (<$slave>) { print $slave "got <$_>\n" }
535
536=item B<-pe> I<string>
537
538Comma-separated list of perl extension scripts to use (or not to use) in
539this terminal instance. See resource B<perl-ext> for details.
364 540
365=back 541=back
366 542
367=head1 RESOURCES (available also as long-options) 543=head1 RESOURCES
368 544
369Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 545Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
370options) compiled into your version. 546options) compiled into your version. All resources are also available as
547long-options.
371 548
372There are two different methods that @@RXVT_NAME@@ can use to get the 549You can set and change the resources using X11 tools like B<xrdb>. Many
373Xresource data: using the X libraries (Xrm*-functions) or internal 550distribution do also load settings from the B<~/.Xresources> file when X
374Xresources reader (B<~/.Xdefaults>). For the first method (ie. 551starts. @@RXVT_NAME@@ will consult the following files/resources in order,
375B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 552with later settings overwriting earlier ones:
376resources using X11 tools like B<xset>. Many distribution do also load
377settings from the B<~/.Xresources> file when X starts.
378 553
379If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h> 554 1. app-defaults file in $XAPPLRESDIR
380lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults 555 2. $HOME/.Xdefaults
381set in XAPPLOADDIR/URxvt (compile-time defined: usually 556 3. RESOURCE_MANAGER property on root-window of screen 0
382B</usr/lib/X11/app-defaults/URxvt>) and resources set in 557 4. SCREEN_RESOURCES property on root-window of the current screen
383B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist. 558 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
559 6. resources specified via -xrm on the commandline
560
384Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 561Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
385class names: B<XTerm> and B<URxvt>. The class name B<Rxvt> allows 562names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
386resources common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be 563common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
387easily configured, while the class name B<URxvt> allows resources 564configured, while the class name B<URxvt> allows resources unique to
388unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 565B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
389shared between different B<@@RXVT_NAME@@> configurations. If no 566configurations. If no resources are specified, suitable defaults will
390resources are specified, suitable defaults will be used. Command-line 567be used. Command-line arguments can be used to override resource
391arguments can be used to override resource settings. The following 568settings. The following resources are supported (you might want to
392resources are allowed: 569check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
570extensions not documented here):
393 571
394=over 4 572=over 4
573
574=item B<depth:> I<bitdepth>
575
576Compile I<xft>: Attempt to find a visual with the given bit depth;
577option B<-depth>.
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.
395 585
396=item B<geometry:> I<geom> 586=item B<geometry:> I<geom>
397 587
398Create the window with the specified X window geometry [default 80x24]; 588Create the window with the specified X window geometry [default 80x24];
399option B<-geometry>. 589option B<-geometry>.
413Use 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
414corresponds to low-intensity (normal) colours and 8-15 corresponds to 604corresponds to low-intensity (normal) colours and 8-15 corresponds to
415high-intensity (bold = bright foreground, blink = bright background) 605high-intensity (bold = bright foreground, blink = bright background)
416colours. 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,
4173=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
418names used are listed in the B<COLORS AND GRAPHICS> section. 608names used are listed in the B<COLOURS AND GRAPHICS> section.
419 609
420Colours 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
421changed using an escape command (see @@RXVT_NAME@@(7)). 611changed using an escape command (see @@RXVT_NAME@@(7)).
422 612
423Colours 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
427 617
428=item B<colorIT:> I<colour> 618=item B<colorIT:> I<colour>
429 619
430Use the specified colour to display bold or italic characters when the 620Use the specified colour to display bold or italic characters when the
431foreground colour is the default. If font styles are not available 621foreground colour is the default. If font styles are not available
432(Compile styles) and this option is unset, reverse video is used instead. 622(Compile I<styles>) and this option is unset, reverse video is used instead.
433 623
434=item B<colorUL:> I<colour> 624=item B<colorUL:> I<colour>
435 625
436Use the specified colour to display underlined characters when the 626Use the specified colour to display underlined characters when the
437foreground colour is the default. 627foreground colour is the default.
438 628
439=item B<colorRV:> I<colour> 629=item B<underlineColor:> I<colour>
440 630
631If set, use the specified colour as the colour for the underline
632itself. If unset, use the foreground colour.
633
634=item B<highlightColor:> I<colour>
635
441Use the specified colour as the background for reverse video 636If set, use the specified colour as the background for highlighted
442characters. 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.
443 643
444=item B<cursorColor:> I<colour> 644=item B<cursorColor:> I<colour>
445 645
446Use 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
447foreground colour; option B<-cr>. 647foreground colour; option B<-cr>.
454 654
455=item B<reverseVideo:> I<boolean> 655=item B<reverseVideo:> I<boolean>
456 656
457B<True>: simulate reverse video by foreground and background colours; 657B<True>: simulate reverse video by foreground and background colours;
458option B<-rv>. B<False>: regular screen colours [default]; option 658option B<-rv>. B<False>: regular screen colours [default]; option
459B<+rv>. See note in B<COLORS AND GRAPHICS> section. 659B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
460 660
461=item B<jumpScroll:> I<boolean> 661=item B<jumpScroll:> I<boolean>
462 662
463B<True>: specify that jump scrolling should be used. When scrolling 663B<True>: specify that jump scrolling should be used. When receiving lots
464quickly, 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
465B<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>.
466 670
467=item B<inheritPixmap:> I<boolean> 671=item B<skipScroll:> I<boolean>
468 672
469B<True>: make the background inherit the parent windows' pixmap, giving 673B<True>: (the default) specify that skip scrolling should be used. When
470artificial transparency. B<False>: do not inherit the parent windows' 674receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
471pixmap. 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>.
678
679B<False>: specify that everything is to be displayed, even
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.
472 689
473=item B<fading:> I<number> 690=item B<fading:> I<number>
474 691
475Fade the text by the given percentage when focus is lost. 692Fade the text by the given percentage when focus is lost; option B<-fade>.
693
694=item B<fadeColor:> I<colour>
695
696Fade to this colour, when fading is used (see B<fading:>). The default
697colour is black; option B<-fadecolor>.
476 698
477=item B<tintColor:> I<colour> 699=item B<tintColor:> I<colour>
478 700
479Tint the transparent background pixmap with the given colour. 701Tint the transparent background with the given colour. If the RENDER
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>.
480 706
481=item B<shading:> I<number> 707=item B<shading:> I<number>
482 708
483Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 709Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
484image in addition to tinting it. 710A value of 100 means no shading; option B<-sh>.
711
712=item B<blurRadius:> I<number>
713
714Apply gaussian blur with the specified radius to the transparent
715background; option B<-blr>.
716
717=item B<iconFile:> I<file>
718
719Set the application icon pixmap; option B<-icon>.
485 720
486=item B<scrollColor:> I<colour> 721=item B<scrollColor:> I<colour>
487 722
488Use the specified colour for the scrollbar [default #B2B2B2]. 723Use the specified colour for the scrollbar [default #B2B2B2].
489 724
490=item B<troughColor:> I<colour> 725=item B<troughColor:> I<colour>
491 726
492Use the specified colour for the scrollbar's trough area [default 727Use the specified colour for the scrollbar's trough area [default
493#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 728#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
494 729
495=item B<borderColor:> I<colour> 730=item B<borderColor:> I<colour>
496 731
497The colour of the border around the text area and between the scrollbar 732The colour of the border around the text area and between the scrollbar
498and the text. 733and the text.
499 734
500=item B<backgroundPixmap:> I<file[;geom]> 735=item B<backgroundPixmap:> I<file[;oplist]>
501 736
502Use the specified XPM file (note the `.xpm' extension is optional) for 737Use the specified image file for the background and also
503the background and also optionally specify its scaling with a geometry 738optionally specify a colon separated list of operations to modify it.
504string B<WxH+X+Y>, in which B<"W" / "H"> specify the 739Supported operations are:
505horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image
506centre (percent). A scale of 0 displays the image with tiling. A scale
507of 1 displays the image without any scaling. A scale of 2 to 9
508specifies an integer number of images in that direction. No image will
509be magnified beyond 10 times its original size. The maximum permitted
510scale is 1000. [default 0x0+50+50]
511 740
512=item B<menu:> I<file[;tag]> 741=over 4
513 742
514Read in the specified menu file (note the `.menu' extension is 743=item B<WxH+X+Y>
515optional) and also optionally specify a starting tag to find. See the 744
516reference documentation for details on the syntax for the menuBar. 745sets scale and position. B<"W" / "H"> specify the horizontal/vertical
746scale (percent), and B<"X" / "Y"> locate the image centre (percent). A
747scale of 0 disables scaling.
748
749=item B<op=tile>
750
751enables tiling
752
753=item B<op=keep-aspect>
754
755maintain the image aspect ratio when scaling
756
757=item B<op=root-align>
758
759use the position of the terminal window relative to the root window as
760the image offset, simulating a root window background
761
762=back
763
764The default scale and position setting is C<100x100+50+50>.
765Alternatively, a predefined set of templates can be used to achieve
766the most common setups:
767
768=over 4
769
770=item B<style=tiled>
771
772the image is tiled with no scaling. Equivalent to 0x0+0+0:op=tile
773
774=item B<style=aspect-stretched>
775
776the image is scaled to fill the whole window maintaining the aspect
777ratio and centered. Equivalent to 100x100+50+50:op=keep-aspect
778
779=item B<style=stretched>
780
781the image is scaled to fill the whole window. Equivalent to 100x100
782
783=item B<style=centered>
784
785the image is centered with no scaling. Equivalent to 0x0+50+50
786
787=item B<style=root-tiled>
788
789the image is tiled with no scaling and using 'root' positioning.
790Equivalent to 0x0:op=tile:op=root-align
791
792=back
793
794If multiple templates are specified the last one wins. Note that a
795template overrides all the scale, position and operations settings.
796
797If used in conjunction with B<-tr> option, the specified pixmap will be
798blended over the transparent background using alpha-blending.
517 799
518=item B<path:> I<path> 800=item B<path:> I<path>
519 801
520Specify the colon-delimited search path for finding files (XPM and 802Specify the colon-delimited search path for finding background image files.
521menus), in addition to the paths specified by the B<RXVTPATH> and
522B<PATH> environment variables.
523 803
524=item B<font:> I<fontlist> 804=item B<font:> I<fontlist>
525 805
526Select the fonts to be used. This is a comma separated list of font 806Select the fonts to be used. This is a comma separated list of font names
527names that are used in turn when trying to display Unicode characters. 807that are checked in order when trying to find glyphs for characters. The
528The first font defines the cell size for characters; other fonts might 808first font defines the cell size for characters; other fonts might be
529be smaller, but not larger. A reasonable default font list is always 809smaller, but not (in general) larger. A (hopefully) reasonable default
530appended to it. option B<-fn>. 810font list is always appended to it; option B<-fn>.
531 811
532Each font can either be a standard X11 core font (XLFD) name, with 812Each font can either be a standard X11 core font (XLFD) name, with
533optional prefix C<x:> or a Xft font (Compile xft), prefixed with C<xft:>. 813optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
534 814
535In addition, each font can be prefixed with additional hints and 815In addition, each font can be prefixed with additional hints and
536specifications enclosed in square brackets (C<[]>). The only available 816specifications enclosed in square brackets (C<[]>). The only available
537hint currently is C<codeset=codeset-name>, and this is only used for Xft 817hint currently is C<codeset=codeset-name>, and this is only used for Xft
538fonts. 818fonts.
539 819
540For example, this font resource 820For example, this font resource
541 821
542 URxvt*font: 9x15bold,\ 822 URxvt.font: 9x15bold,\
543 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\ 823 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
544 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \ 824 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
545 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \ 825 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
546 xft:Code2000:antialias=false 826 xft:Code2000:antialias=false
547 827
550it is named first) and thus defines the character cell grid to be 9 pixels 830it is named first) and thus defines the character cell grid to be 9 pixels
551wide and 15 pixels high. 831wide and 15 pixels high.
552 832
553The second font is just used to add additional unicode characters not in 833The second font is just used to add additional unicode characters not in
554the base font, likewise the third, which is unfortunately non-bold, but 834the base font, likewise the third, which is unfortunately non-bold, but
555the bold version of the font does contain less characters, so this is a 835the bold version of the font does contain fewer characters, so this is a
556useful supplement. 836useful supplement.
557 837
558The third font is an Xft font with aliasing turned off, and the characters 838The third font is an Xft font with aliasing turned off, and the characters
559are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font 839are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
560contains other characters, but we are not interested in them. 840contains other characters, but we are not interested in them.
581not possible, replacement fonts of the desired shape will be tried. 861not possible, replacement fonts of the desired shape will be tried.
582 862
583If set, but empty, then this specific style is disabled and the normal 863If set, but empty, then this specific style is disabled and the normal
584text font will being used for the given style. 864text font will being used for the given style.
585 865
586=item B<selectstyle:> I<mode> 866=item B<intensityStyles:> I<boolean>
587 867
588Set mouse selection style to B<old> which is 2.20, B<oldword> which is 868When font styles are not enabled, or this option is enabled (B<True>,
589xterm style with 2.20 old word selection, or anything else which gives 869option B<-is>, the default), bold/blink font styles imply high
590xterm style selection. 870intensity foreground/background colours. Disabling this option (B<False>,
591 871option B<+is>) disables this behaviour, the high intensity colours are not
592=item B<scrollstyle:> I<mode> 872reachable.
593
594Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
595the author's favourite..
596 873
597=item B<title:> I<string> 874=item B<title:> I<string>
598 875
599Set window title string, the default title is the command-line 876Set window title string, the default title is the command-line
600specified after the B<-e> option, if any, otherwise the application 877specified after the B<-e> option, if any, otherwise the application
609=item B<mapAlert:> I<boolean> 886=item B<mapAlert:> I<boolean>
610 887
611B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 888B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
612de-iconify (map) on receipt of a bell character [default]. 889de-iconify (map) on receipt of a bell character [default].
613 890
891=item B<urgentOnBell:> I<boolean>
892
893B<True>: set the urgency hint for the wm on receipt of a bell character.
894B<False>: do not set the urgency hint [default].
895
896@@RXVT_NAME@@ resets the urgency hint on every focus change.
897
614=item B<visualBell:> I<boolean> 898=item B<visualBell:> I<boolean>
615 899
616B<True>: use visual bell on receipt of a bell character; option B<-vb>. 900B<True>: use visual bell on receipt of a bell character; option B<-vb>.
617B<False>: no visual bell [default]; option B<+vb>. 901B<False>: no visual bell [default]; option B<+vb>.
618 902
632 916
633Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 917Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use
634B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or 918B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
635B<Shift-Print> to include the scrollback as well. 919B<Shift-Print> to include the scrollback as well.
636 920
921The string will be interpreted as if typed into the shell as-is.
922
923Example:
924
925 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
926
927This creates a new file in your home directory with the screen contents
928every time you hit C<Print>.
929
930=item B<scrollstyle:> I<mode>
931
932Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
933the author's favourite.
934
935=item B<thickness:> I<number>
936
937Set the scrollbar width in pixels.
938
637=item B<scrollBar:> I<boolean> 939=item B<scrollBar:> I<boolean>
638 940
639B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 941B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
640disable the scrollbar; option B<+sb>. 942disable the scrollbar; option B<+sb>.
641 943
660B<False>: do not scroll to bottom when tty receives output; option 962B<False>: do not scroll to bottom when tty receives output; option
661B<+si>. 963B<+si>.
662 964
663=item B<scrollWithBuffer:> I<boolean> 965=item B<scrollWithBuffer:> I<boolean>
664 966
665B<True>: scroll with scrollback buffer when tty receives new lines (and 967B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
666B<scrollTtyOutput> is False); option B<+sw>. B<False>: do not scroll 968try to show the same lines) and B<scrollTtyOutput> is False; option
667with scrollback buffer when tty recieves new lines; option B<-sw>. 969B<-sw>. B<False>: do not scroll with scrollback buffer when tty receives
970new lines; option B<+sw>.
668 971
669=item B<scrollTtyKeypress:> I<boolean> 972=item B<scrollTtyKeypress:> I<boolean>
670 973
671B<True>: scroll to bottom when a non-special key is pressed. Special keys 974B<True>: scroll to bottom when a non-special key is pressed. Special keys
672are those which are intercepted by rxvt-unicode for special handling and 975are those which are intercepted by rxvt-unicode for special handling and
691=item B<borderLess:> I<boolean> 994=item B<borderLess:> I<boolean>
692 995
693Set MWM hints to request a borderless window, i.e. if honoured by the 996Set MWM hints to request a borderless window, i.e. if honoured by the
694WM, the rxvt-unicode window will not have window decorations; option B<-bl>. 997WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
695 998
999=item B<skipBuiltinGlyphs:> I<boolean>
1000
1001Compile I<frills>: Disable the usage of the built-in block graphics/line
1002drawing characters and just rely on what the specified fonts provide. Use
1003this if you have a good font and want to use its block graphic glyphs;
1004option B<-sbg>.
1005
696=item B<termName:> I<termname> 1006=item B<termName:> I<termname>
697 1007
698Specifies the terminal type name to be set in the B<TERM> environment 1008Specifies the terminal type name to be set in the B<TERM> environment
699variable; option B<-tn>. 1009variable; option B<-tn>.
700 1010
701=item B<linespace:> I<number> 1011=item B<lineSpace:> I<number>
702 1012
703Specifies number of lines (pixel height) to insert between each row of 1013Specifies number of lines (pixel height) to insert between each row of
704the display [default 0]; option B<-lsp>. 1014the display [default 0]; option B<-lsp>.
705 1015
706=item B<meta8:> I<boolean> 1016=item B<meta8:> I<boolean>
720 1030
721=item B<cursorBlink:> I<boolean> 1031=item B<cursorBlink:> I<boolean>
722 1032
723B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 1033B<True>: blink the cursor. B<False>: do not blink the cursor [default];
724option B<-bc>. 1034option B<-bc>.
1035
1036=item B<cursorUnderline:> I<boolean>
1037
1038B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
1039option B<-uc>.
725 1040
726=item B<pointerBlank:> I<boolean> 1041=item B<pointerBlank:> I<boolean>
727 1042
728B<True>: blank the pointer when a key is pressed or after a set number 1043B<True>: blank the pointer when a key is pressed or after a set number
729of seconds of inactivity. B<False>: the pointer is always visible 1044of seconds of inactivity. B<False>: the pointer is always visible
737 1052
738Mouse pointer background colour. 1053Mouse pointer background colour.
739 1054
740=item B<pointerBlankDelay:> I<number> 1055=item B<pointerBlankDelay:> I<number>
741 1056
742Specifies number of seconds before blanking the pointer [default 2]. 1057Specifies number of seconds before blanking the pointer [default 2]. Use a
1058large number (e.g. C<987654321>) to effectively disable the timeout.
743 1059
744=item B<backspacekey:> I<string> 1060=item B<backspacekey:> I<string>
745 1061
746The string to send when the backspace key is pressed. If set to B<DEC> 1062The string to send when the backspace key is pressed. If set to B<DEC>
747or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 1063or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
748(code 8) - which can be reversed with the appropriate DEC private mode 1064(code 8) - which can be reversed with the appropriate DEC private mode
749escape sequence. 1065escape sequence.
750 1066
751=item B<deletekey:> I<string> 1067=item B<deletekey:> I<string>
752 1068
754pressed. If unset it will send the sequence traditionally associated 1070pressed. If unset it will send the sequence traditionally associated
755with the B<Execute> key. 1071with the B<Execute> key.
756 1072
757=item B<cutchars:> I<string> 1073=item B<cutchars:> I<string>
758 1074
759The characters used as delimiters for double-click word selection. The 1075The characters used as delimiters for double-click word selection
760built-in default: 1076(whitespace delimiting is added automatically if resource is given).
761 1077
1078When the perl selection extension is in use (the default if compiled
1079in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
1080characters will be created (if the resource exists, otherwise, no regex
1081will be created). In this mode, characters outside ISO-8859-1 can be used.
1082
1083When the selection extension is not used, only ISO-8859-1 characters can
1084be used. If not specified, the built-in default is used:
1085
762B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1086B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
763 1087
764=item B<preeditType:> I<style> 1088=item B<preeditType:> I<style>
765 1089
766B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1090B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
767 1091
769 1093
770I<name> of inputMethod to use; option B<-im>. 1094I<name> of inputMethod to use; option B<-im>.
771 1095
772=item B<imLocale:> I<name> 1096=item B<imLocale:> I<name>
773 1097
774The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 1098The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
775de_DE.UTF-8 for normal text processing but ja_JP.EUC-JP for the input 1099C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
776extension to be able to input japanese characters while staying in 1100input extension to be able to input japanese characters while staying in
777another locale. option B<-imlocale>. 1101another locale; option B<-imlocale>.
1102
1103=item B<imFont:> I<fontset>
1104
1105Specify the font-set used for XIM styles C<OverTheSpot> or
1106C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
1107by commas), i.e. it's not in the same format as the other font lists used
1108in @@RXVT_NAME@@. The default will be set-up to chose *any* suitable found
1109found, preferably one or two pixels differing in size to the base font.
1110option B<-imfont>.
1111
1112=item B<tripleclickwords:> I<boolean>
1113
1114Change the meaning of triple-click selection with the left mouse
1115button. Instead of selecting a full line it will extend the selection to
1116the end of the logical line only; option B<-tcw>.
778 1117
779=item B<insecure:> I<boolean> 1118=item B<insecure:> I<boolean>
780 1119
781Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1120Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
782echo arbitrary strings like the icon name or the locale. This could be 1121echo arbitrary strings like the icon name or the locale. This could be
783abused if somebody gets 8-bit-clean access to your display, whether 1122abused if somebody gets 8-bit-clean access to your display, whether
784throuh a mail client displaying mail bodies unfiltered or though 1123through a mail client displaying mail bodies unfiltered or through
785write(1). Therefore, these sequences are disabled by default. (Note 1124write(1) or any other means. Therefore, these sequences are disabled by
786that other terminals, including xterm, have these sequences 1125default. (Note that many other terminals, including xterm, have these
787enabled by default). You can enable them by setting this boolean 1126sequences enabled by default, which doesn't make it safer, though).
788resource or specifying B<-insecure> as an option. At the moment, this 1127
789enabled display-answer, locale, findfont, icon label and window title 1128You can enable them by setting this boolean resource or specifying
790requests as well as dynamic menubar dispatch. 1129B<-insecure> as an option. At the moment, this enables display-answer,
1130locale, findfont, icon label and window title requests.
791 1131
792=item B<modifier:> I<modifier> 1132=item B<modifier:> I<modifier>
793 1133
794Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1134Set the key to be interpreted as the Meta key to: B<alt>, B<meta>,
795B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option 1135B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
799 1139
800Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E) 1140Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
801character is passed through. It may contain escape values as described 1141character is passed through. It may contain escape values as described
802in the entry on B<keysym> following. 1142in the entry on B<keysym> following.
803 1143
804=item B<secondaryScreen:> I<bool> 1144=item B<secondaryScreen:> I<boolean>
805 1145
806Turn on/off secondary screen (default enabled). 1146Turn on/off secondary screen (default enabled).
807 1147
808=item B<secondaryScroll:> I<bool> 1148=item B<secondaryScroll:> I<boolean>
809 1149
810Turn on/off secondary screen scroll (default enabled). If the this 1150Turn on/off secondary screen scroll (default enabled). If this
811option is enabled, scrolls on the secondary screen will change the 1151option is enabled, scrolls on the secondary screen will change the
812scrollback buffer and switching to/from the secondary screen will 1152scrollback buffer and, when secondaryScreen is off, switching
813instead scroll the screen up. 1153to/from the secondary screen will instead scroll the screen up.
1154
1155=item B<hold>: I<boolean>
1156
1157Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1158will not immediately destroy its window when the program executed within
1159it exits. Instead, it will wait till it is being killed or closed by the
1160user.
1161
1162=item B<chdir>: I<path>
1163
1164Sets the working directory for the shell (or the command specified via
1165B<-e>). The I<path> must be an absolute path and it must exist for
1166@@RXVT_NAME@@ to start. If it isn't specified then the current working
1167directory will be used; option B<-cd>.
814 1168
815=item B<keysym.>I<sym>: I<string> 1169=item B<keysym.>I<sym>: I<string>
816 1170
817Associate I<string> with keysym I<sym> (B<0xFF00 - 0xFFFF>). It may 1171Compile I<frills>: Associate I<string> with keysym I<sym>. The
818contain escape values (\a: bell, \b: backspace, \e, \E: escape, \n:
819newline, \r: return, \t:
820tab, \000: octal number) or control characters (^?: delete, ^@: null,
821^A ...) and may enclosed with double quotes so that it can start or end
822with whitespace. The intervening resource name B<keysym.> cannot be 1172intervening resource name B<keysym.> cannot be omitted.
823omitted. This resource is only available when compiled with 1173
824KEYSYM_RESOURCE. 1174The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be
1175any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>,
1176B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>,
1177and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>,
1178B<2>, B<3>, B<4>, B<5>.
1179
1180The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
1181whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
1182keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
1183current application keymap mode state.
1184
1185The spellings of I<key> can be obtained by using B<xev>(1) command or
1186searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1187omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1188keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1189performed in an exact manner; however, the closest match is assured.
1190
1191I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1192number), see RESOURCES in C<man 7 X> for further details.
1193
1194You can define a range of keysyms in one shot by
1195loading the C<keysym-list> perl extension and providing a I<string>
1196with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1197should be a character not used by the strings.
1198
1199Its usage can be demonstrated by an example:
1200
1201 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1202
1203The above line is equivalent to the following three lines:
1204
1205 URxvt.keysym.Meta-Control-0x61: \033<a>
1206 URxvt.keysym.Meta-Control-0x62: \033<b>
1207 URxvt.keysym.Meta-Control-0x63: \033<c>
1208
1209If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1210is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1211example the following means "change the current locale to C<zh_CN.GBK>
1212when Control-Meta-c is being pressed":
1213
1214 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1215
1216If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1217is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1218manpage. For example, the F<selection> extension (activated via
1219C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1220
1221 URxvt.keysym.M-C-c: perl:selection:rot13
1222
1223Due the the large number of modifier combinations, a defined key mapping
1224will match if I<at least> the specified identifiers are being set, and
1225no other key mappings with those and more bits are being defined. That
1226means that defining a key map for C<a> will automatically provide
1227definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1228mappings themselves.
1229
1230Unfortunately, this will override built-in key mappings. For example
1231if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s
1232C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the
1233user-defined keymap using the C<builtin:> replacement:
1234
1235 URxvt.keysym.Insert: <my insert key sequence>
1236 URxvt.keysym.S-Insert: builtin:
1237
1238The first line defines a mapping for C<Insert> and I<any> combination
1239of modifiers. The second line re-establishes the default mapping for
1240C<Shift-Insert>.
1241
1242The following example will map Control-Meta-1 and Control-Meta-2 to
1243the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1244font-switching at runtime:
1245
1246 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1247 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1248
1249Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1250info):
1251
1252 URxvt.keysym.M-C-3: command:\033[8;25;80t
1253 URxvt.keysym.M-C-4: command:\033[8;48;110t
1254
1255=item B<perl-ext-common>: I<string>
1256
1257=item B<perl-ext>: I<string>
1258
1259Comma-separated list(s) of perl extension scripts (default: C<default>) to
1260use in this terminal instance; option B<-pe>.
1261
1262Extension names can be prefixed with a C<-> sign to prohibit using
1263them. This can be useful to selectively disable some extensions loaded
1264by default, or specified via the C<perl-ext-common> resource. For
1265example, C<default,-selection> will use all the default extension except
1266C<selection>.
1267
1268Extension names can also be followed by an argument in angle brackets
1269(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1270searchable scrollback to Alt/Meta-s). Mentioning the same extension
1271multiple times with different arguments will pass multiple arguments to
1272the extension.
1273
1274Each extension is looked up in the library directories, loaded if
1275necessary, and bound to the current terminal instance.
1276
1277If both of these resources are the empty string, then the perl
1278interpreter will not be initialized. The idea behind two options is that
1279B<perl-ext-common> will be used for extensions that should be available to
1280all instances, while B<perl-ext> is used for specific instances.
1281
1282=item B<perl-eval>: I<string>
1283
1284Perl code to be evaluated when all extensions have been registered. See
1285the @@RXVT_NAME@@perl(3) manpage.
1286
1287=item B<perl-lib>: I<path>
1288
1289Colon-separated list of additional directories that hold extension
1290scripts. When looking for perl extensions, @@RXVT_NAME@@ will first look
1291in these directories, then in C<$RXVT_PERL_LIB>, F<$HOME/.urxvt/ext> and
1292lastly in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1293
1294See the @@RXVT_NAME@@perl(3) manpage.
1295
1296=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1297
1298Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1299details.
1300
1301=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1302
1303Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1304for details.
1305
1306=item B<searchable-scrollback:> I<keysym>
1307
1308Sets the hotkey that starts the incremental scrollback buffer search
1309(default: C<M-s>).
1310
1311=item B<urlLauncher>: I<string>
1312
1313Specifies the program to be started with a URL argument. Used by the
1314C<selection-popup> and C<matcher> perl extensions.
1315
1316=item B<transient-for>: I<windowid>
1317
1318Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1319
1320=item B<override-redirect>: I<boolean>
1321
1322Compile I<frills>: Sets override-redirect for the terminal window, making
1323it almost invisible to window managers; option B<-override-redirect>.
1324
1325=item B<iso14755:> I<boolean>
1326
1327Turn on/off ISO 14755 (default enabled).
1328
1329=item B<iso14755_52:> I<boolean>
1330
1331Turn on/off ISO 14755 5.2 mode (default enabled).
825 1332
826=back 1333=back
827 1334
828=head1 THE SCROLLBAR 1335=head1 THE SCROLLBAR
829 1336
843the normal text selection/insertion, hold either the Shift or the Meta 1350the normal text selection/insertion, hold either the Shift or the Meta
844(Alt) key while performing the desired mouse action. 1351(Alt) key while performing the desired mouse action.
845 1352
846If mouse reporting mode is active, the normal scrollbar actions are 1353If mouse reporting mode is active, the normal scrollbar actions are
847disabled -- on the assumption that we are using a fullscreen 1354disabled -- on the assumption that we are using a fullscreen
848application. Instead, pressing Button1 and Button3 sends B<ESC[6~> 1355application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
849(Next) and B<ESC[5~> (Prior), respectively. Similarly, clicking on the 1356(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
850up and down arrows sends B<ESC[A> (Up) and B<ESC[B> (Down), 1357up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
851respectively. 1358respectively.
852 1359
853=head1 TEXT SELECTION AND INSERTION 1360=head1 THE SELECTION: SELECTING AND PASTING TEXT
854 1361
855The behaviour of text selection and insertion mechanism is similar to 1362The behaviour of text selection and insertion/pasting mechanism is similar
856I<xterm>(1). 1363to I<xterm>(1).
857 1364
858=over 4 1365=over 4
859 1366
860=item B<Selection>: 1367=item B<Selecting>:
861 1368
862Left click at the beginning of the region, drag to the end of the 1369Left click at the beginning of the region, drag to the end of the region
863region and release; Right click to extend the marked region; Left 1370and release; Right click to extend the marked region; Left double-click
864double-click to select a word; Left triple-click to select the entire 1371to select a word; Left triple-click to select the entire logical line
865line. 1372(which can span multiple screen lines), unless modified by resource
1373B<tripleclickwords>.
866 1374
867Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys) 1375Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
868(Compile: frills) will create a rectangular selection instead of a normal 1376(Compile: I<frills>) will create a rectangular selection instead of a
869one. 1377normal one. In this mode, every selected row becomes its own line in the
1378selection, and trailing whitespace is visually underlined and removed from
1379the selection.
870 1380
871=item B<Insertion>: 1381=item B<Pasting>:
872 1382
873Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1383Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
874an B<@@RXVT_NAME@@> window causes the current text selection to be 1384window causes the value of the PRIMARY selection (or CLIPBOARD with the
875inserted as if it had been typed on the keyboard. 1385B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1386
1387Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1388inserted too.
876 1389
877=back 1390=back
878 1391
879=head1 CHANGING FONTS 1392=head1 CHANGING FONTS
880 1393
881Changing fonts (or font sizes, respectively) via the keypad is not yet 1394Changing fonts (or font sizes, respectively) via the keypad is not yet
882supported in rxvt-unicode. Bug me if you need this. 1395supported in rxvt-unicode. Bug me if you need this.
883 1396
884You can, however, switch fonts at runtime using escape sequences (and 1397You can, however, switch fonts at runtime using escape sequences, e.g.:
885therefore using the menubar), e.g.:
886 1398
887 printf '\e]701;%s\007' "9x15bold,xft:Kochi Gothic" 1399 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1400
1401You can use keyboard shortcuts, too:
1402
1403 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1404 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
888 1405
889rxvt-unicode will automatically re-apply these fonts to the output so far. 1406rxvt-unicode will automatically re-apply these fonts to the output so far.
890 1407
891=head1 ISO 14755 SUPPORT 1408=head1 ISO 14755 SUPPORT
892 1409
893ISO 14755 is a standard for entering and viewing unicode characters 1410ISO 14755 is a standard for entering and viewing unicode characters
894and character codes using the keyboard. It consists of 4 parts. The 1411and character codes using the keyboard. It consists of 4 parts. The
895first part is available rxvt-unicode has been compiled with 1412first part is available if rxvt-unicode has been compiled with
896C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1413C<--enable-frills>, the rest is available when rxvt-unicode was compiled
897with C<--enable-iso14755>. 1414with C<--enable-iso14755>.
898 1415
899=over 4 1416=over 4
900 1417
901=item 5.1: Basic method 1418=item * 5.1: Basic method
902 1419
903This allows you to enter unicode characters using their hexcode. 1420This allows you to enter unicode characters using their hexcode.
904 1421
905Start by pressing and holding both C<Control> and C<Shift>, then enter 1422Start by pressing and holding both C<Control> and C<Shift>, then enter
906hex-digits (between one and six). Releasing C<Control> and C<Shift> will 1423hex-digits (between one and six). Releasing C<Control> and C<Shift> will
913address, which you cannot type. Fortunately, the card has the e-mail 1430address, which you cannot type. Fortunately, the card has the e-mail
914address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily 1431address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily
915by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>, 1432by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>,
916followed by releasing the modifier keys. 1433followed by releasing the modifier keys.
917 1434
918=item 5.2: Keyboard symbols entry method 1435=item * 5.2: Keyboard symbols entry method
919 1436
920This mode lets you input characters representing the keycap symbols of 1437This mode lets you input characters representing the keycap symbols of
921your keyboard, if representable in the current locale encoding. 1438your keyboard, if representable in the current locale encoding.
922 1439
923Start by pressing C<Control> and C<Shift> together, then releasing 1440Start by pressing C<Control> and C<Shift> together, then releasing
924them. The next special key (cursor keys, home etc.) you enter will not 1441them. The next special key (cursor keys, home etc.) you enter will not
925invoke it's usual function but instead will insert the corresponding 1442invoke its usual function but instead will insert the corresponding
926keycap symbol. The symbol will only be entered when the key has been 1443keycap symbol. The symbol will only be entered when the key has been
927released, otherwise pressing e.g. C<Shift> would enter the symbol for 1444released, otherwise pressing e.g. C<Shift> would enter the symbol for
928C<ISO Level 2 Switch>, although your intention might have been to enter a 1445C<ISO Level 2 Switch>, although your intention might have been to enter a
929reverse tab (Shift-Tab). 1446reverse tab (Shift-Tab).
930 1447
931=item 5.3: Screen-selection entry method 1448=item * 5.3: Screen-selection entry method
932 1449
933While this is implemented already (it's basically the selection 1450While this is implemented already (it's basically the selection
934mechanism), it could be extended by displaying a unicode character map. 1451mechanism), it could be extended by displaying a unicode character map.
935 1452
936=item 5.4: Feedback method for identifying displayed characters for later input 1453=item * 5.4: Feedback method for identifying displayed characters for later input
937 1454
938This method lets you display the unicode character code associated with 1455This method lets you display the unicode character code associated with
939characters already displayed. 1456characters already displayed.
940 1457
941You enter this mode by holding down C<Control> and C<Shift> together, then 1458You enter this mode by holding down C<Control> and C<Shift> together, then
953With respect to conformance, rxvt-unicode is supposed to be compliant to 1470With respect to conformance, rxvt-unicode is supposed to be compliant to
954both scenario A and B of ISO 14755, including part 5.2. 1471both scenario A and B of ISO 14755, including part 5.2.
955 1472
956=head1 LOGIN STAMP 1473=head1 LOGIN STAMP
957 1474
958B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so 1475B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
959that it can be seen via the I<who(1)> command, and can accept messages. 1476it can be seen via the I<who(1)> command, and can accept messages. To
960To allow this feature, B<@@RXVT_NAME@@> must be installed setuid root on 1477allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
961some systems. 1478on some systems or setgid to root or to some other group on others.
962 1479
963=head1 COLORS AND GRAPHICS 1480=head1 COLOURS AND GRAPHICS
964 1481
965In addition to the default foreground and background colours, 1482In addition to the default foreground and background colours,
966B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1483B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
967high-intensity bold/blink versions of the same). Here is a list of the 1484high-intensity (potentially bold/blink) versions of the same, and 72 (or
968colours with their B<rgb.txt> names. 1485240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1486cube plus a 8 (24) colour greyscale ramp.
1487
1488Here is a list of the ANSI colours with their names.
969 1489
970=begin table 1490=begin table
971 1491
972 B<color0> (black) = Black 1492 B<color0> (black) = Black
973 B<color1> (red) = Red3 1493 B<color1> (red) = Red3
993It is also possible to specify the colour values of B<foreground>, 1513It is also possible to specify the colour values of B<foreground>,
994B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1514B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
995a number 0-15, as a convenient shorthand to reference the colour name of 1515a number 0-15, as a convenient shorthand to reference the colour name of
996color0-color15. 1516color0-color15.
997 1517
1518The following text gives values for the standard 88 colour mode (and
1519values for the 256 colour mode in parentheses).
1520
1521The RGB cube uses indices 16..79 (16..231) using the following formulas:
1522
1523 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1524 index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15
1525
1526The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1527steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1528the RGB cube.
1529
1530Together, all those colours implement the 88 (256) colour xterm
1531colours. Only the first 16 can be changed using resources currently, the
1532rest can only be changed via command sequences ("escape codes").
1533
1534Applications are advised to use terminfo or command sequences to discover
1535number and RGB values of all colours (yes, you can query this...).
1536
998Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1537Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
999always swapping the foreground/background colours. This is in contrast to 1538always swapping the foreground/background colours. This is in contrast to
1000I<xterm>(1) where the colours are only swapped if they have not otherwise 1539I<xterm>(1) where the colours are only swapped if they have not otherwise
1001been specified. For example, 1540been specified. For example,
1002 1541
1542 @@RXVT_NAME@@ -fg Black -bg White -rv
1543
1544would yield White on Black, while on I<xterm>(1) it would yield Black on
1545White.
1546
1547=head2 ALPHA CHANNEL SUPPORT
1548
1549If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1550their act together, rxvt-unicode will do its own alpha channel management:
1551
1552You can prefix any colour with an opaqueness percentage enclosed in
1553brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1554(0-100) that specifies the opacity of the colour, where C<0> is completely
1555transparent and C<100> is completely opaque. For example, C<[50]red> is a
1556half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1557is the recommended format to specify transparency values, and works with
1558all ways to specify a colour.
1559
1560For complete control, rxvt-unicode also supports
1561C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1562specifications, where the additional C<aaaa> component specifies opacity
1563(alpha) values. The minimum value of C<0000> is completely transparent,
1564while C<ffff> is completely opaque). The two example colours from
1565earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1566C<rgba:0000/ff00/0000/f332>.
1567
1568You probably need to specify B<"-depth 32">, too, to force a visual with
1569alpha channels, and have the luck that your X-server uses ARGB pixel
1570layout, as X is far from just supporting ARGB visuals out of the box, and
1571rxvt-unicode just fudges around.
1572
1573For example, the following selects an almost completely transparent black
1574background, and an almost opaque pink foreground:
1575
1576 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1577
1578When not using a background image, then the interpretation of the
1579alpha channel is up to your compositing manager (most interpret it as
1580transparency of course).
1581
1582When using a background pixmap or pseudo-transparency, then the background
1583colour will always behave as if it were completely transparent (so the
1584background image shows instead), regardless of how it was specified, while
1585other colours will either be transparent as specified (the background
1586image will show through) on servers supporting the RENDER extension, or
1587fully opaque on servers not supporting the RENDER EXTENSION.
1588
1589Please note that due to bugs in Xft, specifying alpha values might result
1590in garbage being displayed when the X-server does not support the RENDER
1591extension.
1592
1593=head1 ENVIRONMENT
1594
1595B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1596
1003=over 4 1597=over 4
1004 1598
1005=item B<@@RXVT_NAME@@ -fg Black -bg White -rv> 1599=item B<TERM>
1006 1600
1007would yield White on Black, while on I<xterm>(1) it would yield Black 1601Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
1008on White. 1602resources or on the command line.
1603
1604=item B<COLORTERM>
1605
1606Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1607compiled with background image support, and optionally with the added
1608extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1609screen.
1610
1611=item B<COLORFGBG>
1612
1613Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1614the colour code used as default foreground/text colour (or the string
1615C<default> to indicate that the default-colour escape sequence is to be
1616used), C<bg> is the colour code used as default background colour (or the
1617string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1618was compiled with background image support. Libraries like C<ncurses>
1619and C<slang> can (and do) use this information to optimize screen output.
1620
1621=item B<WINDOWID>
1622
1623Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1624window, which usually has subwindows for the scrollbar, the terminal
1625window and so on).
1626
1627=item B<TERMINFO>
1628
1629Set to the terminfo directory iff @@RXVT_NAME@@ was configured with
1630C<--with-terminfo=PATH>.
1631
1632=item B<DISPLAY>
1633
1634Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1635display in its child processes if C<-display> isn't used to override. It
1636defaults to C<:0> if it doesn't exist.
1637
1638=item B<SHELL>
1639
1640The shell to be used for command execution, defaults to C</bin/sh>.
1641
1642=item B<RXVT_SOCKET> (sic)
1643
1644The unix domain socket path used by @@RXVT_NAME@@c(1) and
1645@@RXVT_NAME@@d(1).
1646
1647Default F<<< $HOME/.urxvt/urxvtd-I<< <nodename> >> >>>.
1648
1649=item B<RXVT_PERL_LIB> (sic)
1650
1651Additional F<:>-separated library search path for perl extensions. Will be
1652searched after B<-perl-lib> but before F<~/.urxvt/ext> and the system library
1653directory.
1654
1655=item B<HOME>
1656
1657Used to locate the default directory for the unix domain socket for
1658daemon communications and to locate various resource files (such as
1659C<.Xdefaults>)
1660
1661=item B<XAPPLRESDIR>
1662
1663Directory where application-specific X resource files are located.
1664
1665=item B<XENVIRONMENT>
1666
1667If set and accessible, gives the name of a X resource file to be loaded by
1668@@RXVT_NAME@@.
1009 1669
1010=back 1670=back
1011 1671
1012=head1 ENVIRONMENT
1013
1014B<@@RXVT_NAME@@> sets the environment variables B<TERM>, B<COLORTERM>
1015and B<COLORFGBG>. The environment variable B<WINDOWID> is set to the X
1016window id number of the B<@@RXVT_NAME@@> window and it also uses and
1017sets the environment variable B<DISPLAY> to specify which display
1018terminal to use. B<@@RXVT_NAME@@> uses the environment variables
1019B<RXVTPATH> and B<PATH> to find XPM files.
1020
1021=head1 FILES 1672=head1 FILES
1022 1673
1023=over 4 1674=over 4
1024 1675
1025=item B</etc/utmp>
1026
1027System file for login records.
1028
1029=item B</usr/lib/X11/rgb.txt> 1676=item B</usr/lib/X11/rgb.txt>
1030 1677
1031Color names. 1678Colour names.
1032 1679
1033=back 1680=back
1034 1681
1035=head1 SEE ALSO 1682=head1 SEE ALSO
1036 1683
1037@@RXVT_NAME@@(7), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5) 1684@@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)
1038
1039=head1 BUGS
1040
1041Check the BUGS file for an up-to-date list.
1042
1043Cursor change support is not yet implemented.
1044
1045Click-and-drag doesn't work with X11 mouse report overriding.
1046 1685
1047=head1 CURRENT PROJECT COORDINATOR 1686=head1 CURRENT PROJECT COORDINATOR
1048 1687
1049=over 4 1688=over 4
1050 1689
1051=item Project Coordinator 1690=item Project Coordinator
1052 1691
1053@@RXVT_MAINT@@ L<@@RXVT_MAINTEMAIL@@> 1692Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
1054 1693
1055=item Web page maintainter 1694L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1056
1057@@RXVT_WEBMAINT@@ L<@@RXVT_WEBMAINTEMAIL@@>
1058
1059L<@@RXVT_WEBPAGE@@>
1060 1695
1061=back 1696=back
1062 1697
1063=head1 AUTHORS 1698=head1 AUTHORS
1064 1699
1086 1721
1087Project Coordinator (changes.txt 2.21a to 2.4.5) 1722Project Coordinator (changes.txt 2.21a to 2.4.5)
1088 1723
1089=item Geoff Wing L<< <gcw@pobox.com> >> 1724=item Geoff Wing L<< <gcw@pobox.com> >>
1090 1725
1091Rewrote screen display and text selection routines. Project Coordinator 1726Rewrote screen display and text selection routines.
1727
1092(changes.txt 2.4.6 - rxvt-unicode) 1728Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1093 1729
1094=item Marc Alexander Lehmann L<< <rxvt@schmorp.de> >> 1730=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1095 1731
1096Forked rxvt-unicode, rewrote most of the display code and internal 1732Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1097character handling to store text in unicode, improve xterm 1733extension, random hacks, numerous bugfixes and extensions.
1098compatibility and apply numerous other bugfixes and extensions.
1099 1734
1100Project Coordinator (Changes 1.0 -) 1735Project Coordinator (Changes 1.0 -)
1101 1736
1737=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1738
1739pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1740
1102=back 1741=back
1103 1742

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