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Revision 1.4 by root, Fri Aug 13 03:47:09 2004 UTC vs.
Revision 1.185 by sf-exg, Mon Oct 4 07:18:23 2010 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
17See also @@RXVT_NAME@@(7) for technical reference documentation (escape 17This document is also available on the World-Wide-Web at
18sequences etc.) and the FAQ section at the end of this document. 18L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.1.pod>.
19
20=head1 FREQUENTLY ASKED QUESTIONS
21
22See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of
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>.
26
27=head1 RXVT-UNICODE VS. RXVT
28
29Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode
30internally. That means it can store and display most scripts in the
31world. Being a terminal emulator, however, some things are very difficult,
32especially cursive scripts such as arabic, vertically written scripts
33like mongolian or scripts requiring extremely complex combining rules,
34like tibetan or devanagari. Don't expect pretty output when using these
35scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work
36fine, though. A somewhat difficult case are right-to-left scripts, such
37as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms
38belong in the application, not the terminal emulator (too many things --
39such as cursor-movement while editing -- break otherwise), but that might
40change.
41
42If you are looking for a terminal that supports more exotic scripts, let
43me recommend C<mlterm>, which is a very user friendly, lean and clean
44terminal emulator. In fact, the reason rxvt-unicode was born was solely
45because the author couldn't get C<mlterm> to use one font for latin1 and
46another for japanese.
47
48Therefore another design rationale was the use of multiple fonts to
49display characters: The idea of a single unicode font which many other
50programs force onto its users never made sense to me: You should be able
51to choose any font for any script freely.
52
53Apart from that, rxvt-unicode is also much better internationalised than
54its predecessor, supports things such as XFT and ISO 14755 that are handy
55in i18n-environments, is faster, and has a lot bugs less than the original
56rxvt. This all in addition to dozens of other small improvements.
57
58It is still faithfully following the original rxvt idea of being lean
59and nice on resources: for example, you can still configure rxvt-unicode
60without most of its features to get a lean binary. It also comes with
61a client/daemon pair that lets you open any number of terminal windows
62from within a single process, which makes startup time very fast and
63drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and
64@@RXVT_NAME@@c(1) (client).
65
66It also makes technical information about escape sequences (which have
67been extended) more accessible: see @@RXVT_NAME@@(7) for technical
68reference documentation (escape sequences etc.).
19 69
20=head1 OPTIONS 70=head1 OPTIONS
21 71
22The 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
23below. In keeping with the smaller-is-better philosophy, options may be 73below. In keeping with the smaller-is-better philosophy, options may be
42 92
43Print out a message describing available options. 93Print out a message describing available options.
44 94
45=item B<-display> I<displayname> 95=item B<-display> I<displayname>
46 96
47Attempt 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>
48respected). In the absence of this option, the display specified by the 98is still respected. but deprecated). In the absence of this option, the
49B<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]
50 110
51=item B<-geometry> I<geom> 111=item B<-geometry> I<geom>
52 112
53Window geometry (B<-g> still respected); resource B<geometry>. 113Window geometry (B<-g> still respected); resource B<geometry>.
54 114
56 116
57Turn on/off simulated reverse video; resource B<reverseVideo>. 117Turn on/off simulated reverse video; resource B<reverseVideo>.
58 118
59=item B<-j>|B<+j> 119=item B<-j>|B<+j>
60 120
61Turn on/off jump scrolling; resource B<jumpScroll>. 121Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
62 122
63=item B<-ip>|B<+ip> 123=item B<-ss>|B<+ss>
64 124
65Turn on/off inheriting parent window's pixmap. Alternative form is 125Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
66B<-tr>; resource B<inheritPixmap>. 126
127=item B<-tr>|B<+tr>
128
129Turn on/off illusion of a transparent window background; resource B<transparent>.
130
131B<-ip> is still accepted as an obsolete alias but will be removed in
132future versions.
133
134I<Please address all transparency related issues to Sasha Vasko at
135sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!>
67 136
68=item B<-fade> I<number> 137=item B<-fade> I<number>
69 138
70Fade the text by the given percentage when focus is lost. 139Fade the text by the given percentage when focus is lost. Small values
140fade a little only, 100 completely replaces all colours by the fade
141colour; resource B<fading>.
142
143=item B<-fadecolor> I<colour>
144
145Fade to this colour when fading is used (see B<-fade>). The default colour
146is opaque black. resource B<fadeColor>.
71 147
72=item B<-tint> I<colour> 148=item B<-tint> I<colour>
73 149
74Tint the transparent background pixmap with the given colour when 150Tint the transparent background pixmap with the given colour when
75transparency is enabled with B<-tr> or B<-ip>. See also the B<-sh> 151transparency is enabled with B<-tr>. This only works for
152non-tiled backgrounds, currently. See also the B<-sh> option that can be
76option that can be used to brighten or darken the image in addition to 153used to brighten or darken the image in addition to tinting it.
77tinting it. 154Please note that certain tint colours can be applied on the server-side,
155thus yielding performance gain of two orders of magnitude. These colours are:
156blue, red, green, cyan, magenta, yellow, and those close to them. Also
157pure black and pure white colours essentially mean no tinting; resource
158I<tintColor>. Example:
78 159
79=item B<-sh> 160 @@RXVT_NAME@@ -tr -tint blue -sh 40
80 161
162=item B<-sh> I<number>
163
81I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 164Darken (0 .. 100) or lighten (100 .. 200) the transparent
82background image in addition to tinting it (i.e. B<-tint> must be 165background image in addition to (or instead of) tinting it;
83specified, too). 166resource I<shading>.
167
168=item B<-blt> I<string>
169
170Specify background blending type. If background pixmap is specified
171at the same time as transparency - such pixmap will be blended over
172transparency image, using method specified. Supported values are :
173B<add>, B<alphablend>, B<allanon> - colour values averaging, B<colorize>,
174B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
175B<saturate>, B<screen>, B<sub>, B<tint>, B<value>. The default is
176alpha-blending. Compile I<afterimage>; resource I<blendType>.
177
178=item B<-blr> I<HxV>
179
180Apply Gaussian Blur with the specified radii to the transparent
181background image. If single number is specified - both vertical and
182horizontal radii are considered to be the same. Setting one of the
183radii to 1 and another to a large number creates interesting effects
184on some backgrounds. Maximum radius value is 128. Compile I<afterimage>;
185resource I<blurRadius>.
186
187=item B<-icon> I<file>
188
189Compile I<afterimage> or I<pixbuf>: Use the specified image as application icon. This
190is used by many window managers, taskbars and pagers to represent the
191application window; resource I<iconFile>.
84 192
85=item B<-bg> I<colour> 193=item B<-bg> I<colour>
86 194
87Window background colour; resource B<background>. 195Window background colour; resource B<background>.
88 196
89=item B<-fg> I<colour> 197=item B<-fg> I<colour>
90 198
91Window foreground colour; resource B<foreground>. 199Window foreground colour; resource B<foreground>.
92 200
93=item B<-pixmap> I<file[;geom]> 201=item B<-pixmap> I<file[;geom[:op1][:op2][...]]>
94 202
95Compile I<XPM>: Specify XPM file for the background and also optionally 203Compile I<afterimage> or I<pixbuf>: Specify image file for the background and also
96specify its scaling with a geometry string. Note you may need to add 204optionally specify its scaling with a geometry string. Note you may need to
97quotes to avoid special shell interpretation of the `;' in the 205add quotes to avoid special shell interpretation of the C<;> in the
98command-line; resource B<backgroundPixmap>. 206command-line; for more details see resource B<backgroundPixmap>.
99 207
100=item B<-cr> I<colour> 208=item B<-cr> I<colour>
101 209
102The cursor colour; resource B<cursorColor>. 210The cursor colour; resource B<cursorColor>.
103 211
109 217
110The mouse pointer background colour; resource B<pointerColor2>. 218The mouse pointer background colour; resource B<pointerColor2>.
111 219
112=item B<-bd> I<colour> 220=item B<-bd> I<colour>
113 221
114The colour of the border between the xterm scrollbar and the text; 222The colour of the border around the text area and between the scrollbar and the text;
115resource B<borderColor>. 223resource B<borderColor>.
116 224
117=item B<-fn> I<fontname> 225=item B<-fn> I<fontlist>
118 226
119Select the fonts to be used. This is a comma seperated list of font 227Select the fonts to be used. This is a comma separated list of font names
120names that are used in turn when trying to display Unicode characters. 228that are checked in order when trying to find glyphs for characters. The
121The first font defines the cell size for characters; other fonts might 229first font defines the cell size for characters; other fonts might be
122be smaller, but not larger. A reasonable default font list is always 230smaller, but not (in general) larger. A (hopefully) reasonable default
123appended to it. resource B<font>. 231font list is always appended to it. See resource B<font> for more details.
124 232
233In short, to specify an X11 core font, just specify its name or prefix it
234with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
235e.g.:
236
237 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
238 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
239
240See also the question "How does rxvt-unicode choose fonts?" in the FAQ
241section of @@RXVT_NAME@@(7).
242
243=item B<-fb> I<fontlist>
244
245Compile I<font-styles>: The bold font list to use when B<bold> characters
246are to be printed. See resource B<boldFont> for details.
247
248=item B<-fi> I<fontlist>
249
250Compile I<font-styles>: The italic font list to use when I<italic>
251characters are to be printed. See resource B<italicFont> for details.
252
253=item B<-fbi> I<fontlist>
254
255Compile I<font-styles>: The bold italic font list to use when B<< I<bold
256italic> >> characters are to be printed. See resource B<boldItalicFont>
257for details.
258
125=item B<-rb>|B<+rb> 259=item B<-is>|B<+is>
126 260
127Enable "real bold" support. When this option is on, bold text will be 261Compile I<font-styles>: Bold/Blink font styles imply high intensity
128displayed using the first available bold font in the font list. Bold 262foreground/background (default). See resource B<intensityStyles> for
129fonts should thus be specified in the font list after their 263details.
130corresponding regular fonts. If no bold font can be found, a regular
131font will be used. resource B<realBold>.
132 264
133=item B<-name> I<name> 265=item B<-name> I<name>
134 266
135Specify the application name under which resources are to be obtained, 267Specify the application name under which resources are to be obtained,
136rather than the default executable file name. Name should not contain 268rather than the default executable file name. Name should not contain
152 284
153=item B<-sb>|B<+sb> 285=item B<-sb>|B<+sb>
154 286
155Turn on/off scrollbar; resource B<scrollBar>. 287Turn on/off scrollbar; resource B<scrollBar>.
156 288
289=item B<-sr>|B<+sr>
290
291Put scrollbar on right/left; resource B<scrollBar_right>.
292
293=item B<-st>|B<+st>
294
295Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
296resource B<scrollBar_floating>.
297
157=item B<-si>|B<+si> 298=item B<-si>|B<+si>
158 299
159Turn on/off scroll-to-bottom on TTY output inhibit; resource 300Turn on/off scroll-to-bottom on TTY output inhibit; resource
160B<scrollTtyOutput> has opposite effect. 301B<scrollTtyOutput> has opposite effect.
161 302
168 309
169Turn on/off scrolling with the scrollback buffer as new lines appear. 310Turn on/off scrolling with the scrollback buffer as new lines appear.
170This only takes effect if B<-si> is also given; resource 311This only takes effect if B<-si> is also given; resource
171B<scrollWithBuffer>. 312B<scrollWithBuffer>.
172 313
173=item B<-sr>|B<+sr>
174
175Put scrollbar on right/left; resource B<scrollBar_right>.
176
177=item B<-st>|B<+st> 314=item B<-ptab>|B<+ptab>
178 315
179Display normal (non XTerm/NeXT) scrollbar without/with a trough; 316If enabled (default), "Horizontal Tab" characters are being stored as
180resource B<scrollBar_floating>. 317actual wide characters in the screen buffer, which makes it possible to
318select and paste them. Since a horizontal tab is a cursor movement and
319not an actual glyph, this can sometimes be visually annoying as the cursor
320on a tab character is displayed as a wide cursor; resource B<pastableTabs>.
181 321
182=item B<-bc>|B<+bc> 322=item B<-bc>|B<+bc>
183 323
184Blink the cursor; resource B<cursorBlink>. 324Blink the cursor; resource B<cursorBlink>.
325
326=item B<-uc>|B<+uc>
327
328Make the cursor underlined; resource B<cursorUnderline>.
185 329
186=item B<-iconic> 330=item B<-iconic>
187 331
188Start iconified, if the window manager supports that option. 332Start iconified, if the window manager supports that option.
189Alternative form is B<-ic>. 333Alternative form is B<-ic>.
206 350
207=item B<-bl> 351=item B<-bl>
208 352
209Compile I<frills>: Set MWM hints to request a borderless window, i.e. 353Compile I<frills>: Set MWM hints to request a borderless window, i.e.
210if honoured by the WM, the rxvt-unicode window will not have window 354if honoured by the WM, the rxvt-unicode window will not have window
211decorations; resource B<borderLess>. 355decorations; resource B<borderLess>. If the window manager does not
356support MWM hints (e.g. kwin), enables override-redirect mode.
357
358=item B<-override-redirect>
359
360Compile I<frills>: Sets override-redirect on the window; resource
361B<override-redirect>.
362
363=item B<-sbg>
364
365Compile I<frills>: Disable the usage of the built-in block graphics/line
366drawing characters and just rely on what the specified fonts provide. Use
367this if you have a good font and want to use its block graphic glyphs;
368resource B<skipBuiltinGlyphs>.
212 369
213=item B<-lsp> I<number> 370=item B<-lsp> I<number>
214 371
215Compile I<linespace>: Lines (pixel height) to insert between each row 372Compile I<frills>: Lines (pixel height) to insert between each row of
216of the display; resource B<linespace>. 373the display. Useful to work around font rendering problems; resource
374B<lineSpace>.
375
376=item B<-letsp> I<number>
377
378Compile I<frills>: Amount to adjust the computed character width by
379to control overall letter spacing. Negative values will tighten up the
380letter spacing, positive values will space letters out more. Useful to
381work around odd font metrics; resource B<letterSpace>.
217 382
218=item B<-tn> I<termname> 383=item B<-tn> I<termname>
219 384
220This option specifies the name of the terminal type to be set in the 385This option specifies the name of the terminal type to be set in the
221B<TERM> environment variable. This terminal type must exist in the 386B<TERM> environment variable. This terminal type must exist in the
230given on the command line. If this option is used, it must be the last 395given on the command line. If this option is used, it must be the last
231on the command-line. If there is no B<-e> option then the default is to 396on the command-line. If there is no B<-e> option then the default is to
232run the program specified by the B<SHELL> environment variable or, 397run the program specified by the B<SHELL> environment variable or,
233failing that, I<sh(1)>. 398failing that, I<sh(1)>.
234 399
400Please note that you must specify a program with arguments. If you want to
401run shell commands, you have to specify the shell, like this:
402
403 @@RXVT_NAME@@ -e sh -c "shell commands"
404
235=item B<-title> I<text> 405=item B<-title> I<text>
236 406
237Window title (B<-T> still respected); the default title is the basename 407Window title (B<-T> still respected); the default title is the basename
238of the program specified after the B<-e> option, if any, otherwise the 408of the program specified after the B<-e> option, if any, otherwise the
239application name; resource B<title>. 409application name; resource B<title>.
257 427
258Compile I<XIM>: input method name. resource B<inputMethod>. 428Compile I<XIM>: input method name. resource B<inputMethod>.
259 429
260=item B<-imlocale> I<string> 430=item B<-imlocale> I<string>
261 431
262The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 432The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
263de_DE.UTF-8 for normal text processing but ja_JP.EUC-JP for the input 433C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
264extension to be able to input japanese characters while staying in 434input extension to be able to input japanese characters while staying in
265another locale. 435another locale. resource B<imLocale>.
436
437=item B<-imfont> I<fontset>
438
439Set the font set to use for the X Input Method, see resource B<imFont>
440for more info.
441
442=item B<-tcw>
443
444Change the meaning of triple-click selection with the left mouse
445button. Only effective when the original (non-perl) selection code is
446in-use. Instead of selecting a full line it will extend the selection to
447the end of the logical line only. resource B<tripleclickwords>.
266 448
267=item B<-insecure> 449=item B<-insecure>
268 450
269Enable "insecure" mode, which currently enables most of the escape 451Enable "insecure" mode, which currently enables most of the escape
270sequences that echo strings. See the resource B<insecure> for more 452sequences that echo strings. See the resource B<insecure> for more
284=item B<-ssr>|B<+ssr> 466=item B<-ssr>|B<+ssr>
285 467
286Turn on/off secondary screen scroll (default enabled); resource 468Turn on/off secondary screen scroll (default enabled); resource
287B<secondaryScroll>. 469B<secondaryScroll>.
288 470
471=item B<-hold>|B<+hold>
472
473Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
474will not immediately destroy its window when the program executed within
475it exits. Instead, it will wait till it is being killed or closed by the
476user; resource B<hold>.
477
478=item B<-cd> I<path>
479
480Sets the working directory for the shell (or the command specified via
481B<-e>). The I<path> must be an absolute path and it must exist for
482@@RXVT_NAME@@ to start; resource B<chdir>.
483
289=item B<-xrm> I<resourcestring> 484=item B<-xrm> I<string>
290 485
291No effect on rxvt-unicode. Simply passes through an argument to be made 486Works like the X Toolkit option of the same name, by adding the I<string>
292available in the instance's argument list. Appears in I<WM_COMMAND> in 487as if it were specified in a resource file. Resource values specified this
293some window managers. 488way take precedence over all other resource specifications.
489
490Note that you need to use the I<same> syntax as in the .Xdefaults file,
491e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
492options can be specified as long-options on the commandline, so use
493of B<-xrm> is mostly limited to cases where you want to specify other
494resources (e.g. for input methods) or for compatibility with other
495programs.
496
497=item B<-keysym.>I<sym> I<string>
498
499Remap a key symbol. See resource B<keysym>.
500
501=item B<-embed> I<windowid>
502
503Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
504which enables applications to easily embed a terminal.
505
506Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
507shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
508quite a bit, so don't expect it to keep some specific state. It's best to
509create an extra subwindow for @@RXVT_NAME@@ and leave it alone.
510
511The window will not be destroyed when @@RXVT_NAME@@ exits.
512
513It might be useful to know that @@RXVT_NAME@@ will not close file
514descriptors passed to it (except for stdin/out/err, of course), so you
515can use file descriptors to communicate with the programs within the
516terminal. This works regardless of whether the C<-embed> option was used or
517not.
518
519Here is a short Gtk2-perl snippet that illustrates how this option can be
520used (a longer example is in F<doc/embed>):
521
522 my $rxvt = new Gtk2::Socket;
523 $rxvt->signal_connect_after (realize => sub {
524 my $xid = $_[0]->window->get_xid;
525 system "@@RXVT_NAME@@ -embed $xid &";
526 });
527
528=item B<-pty-fd> I<file descriptor>
529
530Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
531pair but instead use the given file descriptor as the tty master. This is
532useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
533without having to run a program within it.
534
535If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
536entries and will not tinker with pty/tty permissions - you have to do that
537yourself if you want that.
538
539As an extremely special case, specifying C<-1> will completely suppress
540pty/tty operations, which is probably only useful in conjunction with some
541perl extension that manages the terminal.
542
543Here is a example in perl that illustrates how this option can be used (a
544longer example is in F<doc/pty-fd>):
545
546 use IO::Pty;
547 use Fcntl;
548
549 my $pty = new IO::Pty;
550 fcntl $pty, F_SETFD, 0; # clear close-on-exec
551 system "@@RXVT_NAME@@ -pty-fd " . (fileno $pty) . "&";
552 close $pty;
553
554 # now communicate with rxvt
555 my $slave = $pty->slave;
556 while (<$slave>) { print $slave "got <$_>\n" }
557
558=item B<-pe> I<string>
559
560Comma-separated list of perl extension scripts to use (or not to use) in
561this terminal instance. See resource B<perl-ext> for details.
294 562
295=back 563=back
296 564
297=head1 RESOURCES (available also as long-options) 565=head1 RESOURCES
298 566
299Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 567Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
300options) compiled into your version. 568options) compiled into your version. All resources are also available as
569long-options.
301 570
302There are two different methods that @@RXVT_NAME@@ can use to get the 571You can set and change the resources using X11 tools like B<xrdb>. Many
303Xresource data: using the X libraries (Xrm*-functions) or internal 572distribution do also load settings from the B<~/.Xresources> file when X
304Xresources reader (B<~/.Xdefaults>). For the first method (ie. 573starts. @@RXVT_NAME@@ will consult the following files/resources in order,
305B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 574with later settings overwriting earlier ones:
306resources using X11 tools like B<xset>. Many distribution do also load
307settings from the B<~/.Xresources> file when X starts.
308 575
309If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h> 576 1. system-wide app-defaults file, either locale-dependent OR global
310lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults 577 2. app-defaults file in $XAPPLRESDIR
311set in XAPPLOADDIR/URxvt (compile-time defined: usually 578 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults
312B</usr/lib/X11/app-defaults/URxvt>) and resources set in 579 4. SCREEN_RESOURCES for the current screen
313B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist. 580 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
581 6. resources specified via -xrm on the commandline
582
314Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 583Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
315class names: B<XTerm> and B<URxvt>. The class name B<Rxvt> allows 584names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
316resources common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be 585common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
317easily configured, while the class name B<URxvt> allows resources 586configured, while the class name B<URxvt> allows resources unique to
318unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 587B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
319shared between different B<@@RXVT_NAME@@> configurations. If no 588configurations. If no resources are specified, suitable defaults will
320resources are specified, suitable defaults will be used. Command-line 589be used. Command-line arguments can be used to override resource
321arguments can be used to override resource settings. The following 590settings. The following resources are supported (you might want to
322resources are allowed: 591check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
592extensions not documented here):
323 593
324=over 4 594=over 4
595
596=item B<depth:> I<bitdepth>
597
598Compile I<xft>: Attempt to find a visual with the given bit depth;
599option B<-depth>.
600
601=item B<buffered:> I<boolean>
602
603Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
604On some card/driver combination enabling it slightly decreases
605performance, on most it greatly helps it. The slowdown is small, so it
606should normally be enabled.
325 607
326=item B<geometry:> I<geom> 608=item B<geometry:> I<geom>
327 609
328Create the window with the specified X window geometry [default 80x24]; 610Create the window with the specified X window geometry [default 80x24];
329option B<-geometry>. 611option B<-geometry>.
343Use the specified colour for the colour value I<n>, where 0-7 625Use the specified colour for the colour value I<n>, where 0-7
344corresponds to low-intensity (normal) colours and 8-15 corresponds to 626corresponds to low-intensity (normal) colours and 8-15 corresponds to
345high-intensity (bold = bright foreground, blink = bright background) 627high-intensity (bold = bright foreground, blink = bright background)
346colours. The canonical names are as follows: 0=black, 1=red, 2=green, 628colours. The canonical names are as follows: 0=black, 1=red, 2=green,
3473=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour 6293=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
348names used are listed in the B<COLORS AND GRAPHICS> section. 630names used are listed in the B<COLOURS AND GRAPHICS> section.
631
632Colours higher than 15 cannot be set using resources (yet), but can be
633changed using an escape command (see @@RXVT_NAME@@(7)).
634
635Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
63688 colour support). Colours 80-87 are evenly spaces grey steps.
349 637
350=item B<colorBD:> I<colour> 638=item B<colorBD:> I<colour>
351 639
640=item B<colorIT:> I<colour>
641
352Use the specified colour to display bold characters when the foreground 642Use the specified colour to display bold or italic characters when the
353colour is the default. This option will be ignored if B<realBold> is 643foreground colour is the default. If font styles are not available
354enabled. 644(Compile I<styles>) and this option is unset, reverse video is used instead.
355 645
356=item B<colorUL:> I<colour> 646=item B<colorUL:> I<colour>
357 647
358Use the specified colour to display underlined characters when the 648Use the specified colour to display underlined characters when the
359foreground colour is the default. 649foreground colour is the default.
360 650
361=item B<colorRV:> I<colour> 651=item B<underlineColor:> I<colour>
362 652
653If set, use the specified colour as the colour for the underline
654itself. If unset, use the foreground colour.
655
656=item B<highlightColor:> I<colour>
657
363Use the specified colour as the background for reverse video 658If set, use the specified colour as the background for highlighted
364characters. 659characters. If unset, use reverse video.
660
661=item B<highlightTextColor:> I<colour>
662
663If set and highlightColor is set, use the specified colour as the
664foreground for highlighted characters.
365 665
366=item B<cursorColor:> I<colour> 666=item B<cursorColor:> I<colour>
367 667
368Use the specified colour for the cursor. The default is to use the 668Use the specified colour for the cursor. The default is to use the
369foreground colour; option B<-cr>. 669foreground colour; option B<-cr>.
376 676
377=item B<reverseVideo:> I<boolean> 677=item B<reverseVideo:> I<boolean>
378 678
379B<True>: simulate reverse video by foreground and background colours; 679B<True>: simulate reverse video by foreground and background colours;
380option B<-rv>. B<False>: regular screen colours [default]; option 680option B<-rv>. B<False>: regular screen colours [default]; option
381B<+rv>. See note in B<COLORS AND GRAPHICS> section. 681B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
382 682
383=item B<jumpScroll:> I<boolean> 683=item B<jumpScroll:> I<boolean>
384 684
385B<True>: specify that jump scrolling should be used. When scrolling 685B<True>: specify that jump scrolling should be used. When receiving lots
386quickly, fewer screen updates are performed [default]; option B<-j>. 686of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
687has been read, resulting in fewer updates while still displaying every
688received line; option B<-j>.
689
387B<False>: specify that smooth scrolling should be used; option B<+j>. 690B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
691force a screen refresh on each new line it received; option B<+j>.
388 692
389=item B<inheritPixmap:> I<boolean> 693=item B<skipScroll:> I<boolean>
390 694
391B<True>: make the background inherit the parent windows' pixmap, giving 695B<True>: (the default) specify that skip scrolling should be used. When
392artificial transparency. B<False>: do not inherit the parent windows' 696receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
393pixmap. 697(around 60 times per second), resulting in far fewer updates. This can
698result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
699option B<-ss>.
700
701B<False>: specify that everything is to be displayed, even
702if the refresh is too fast for the human eye to read anything (or the
703monitor to display anything); option B<+ss>.
704
705=item B<transparent:> I<boolean>
706
707Turn on/off illusion of a transparent window background.
708
709B<inheritPixmap> is still accepted as an obsolete alias but will be removed in
710future versions.
711
712I<Please address all transparency related issues to Sasha Vasko at
713sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!>
394 714
395=item B<fading:> I<number> 715=item B<fading:> I<number>
396 716
397Fade the text by the given percentage when focus is lost. 717Fade the text by the given percentage when focus is lost; option B<-fade>.
718
719=item B<fadeColor:> I<colour>
720
721Fade to this colour, when fading is used (see B<fading:>). The default
722colour is black; option B<-fadecolor>.
398 723
399=item B<tintColor:> I<colour> 724=item B<tintColor:> I<colour>
400 725
401Tint the transparent background pixmap with the given colour. 726Tint the transparent background pixmap with the given colour; option
727B<-tint>.
402 728
403=item B<shading:> I<number> 729=item B<shading:> I<number>
404 730
405Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 731Darken (0 .. 100) or lighten (-1 .. -100) the transparent background image
406image in addition to tinting it. 732in addition to tinting it; option B<-sh>.
407 733
734=item B<blendType:> I<string>
735
736Specify background blending type; option B<-blt>.
737
408=item B<fading:> I<number> 738=item B<blurRadius:> I<number>
409 739
410Scale the tint colour by the given percentage. 740Apply gaussian blur with the specified radius to the transparent
741background image; option B<-blr>.
742
743=item B<iconFile:> I<file>
744
745Set the application icon pixmap; option B<-icon>.
411 746
412=item B<scrollColor:> I<colour> 747=item B<scrollColor:> I<colour>
413 748
414Use the specified colour for the scrollbar [default #B2B2B2]. 749Use the specified colour for the scrollbar [default #B2B2B2].
415 750
416=item B<troughColor:> I<colour> 751=item B<troughColor:> I<colour>
417 752
418Use the specified colour for the scrollbar's trough area [default 753Use the specified colour for the scrollbar's trough area [default
419#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 754#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
420 755
756=item B<borderColor:> I<colour>
757
758The colour of the border around the text area and between the scrollbar
759and the text.
760
421=item B<backgroundPixmap:> I<file[;geom]> 761=item B<backgroundPixmap:> I<file[;geom[:op1][:op2][...]]>
422 762
423Use the specified XPM file (note the `.xpm' extension is optional) for 763Use the specified image file for the background and also
424the background and also optionally specify its scaling with a geometry 764optionally specify its scaling with a geometry string B<WxH+X+Y>,
425string B<WxH+X+Y>, in which B<"W" / "H"> specify the 765(default C<100x100+50+50>) in which B<"W" / "H"> specify the
426horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image 766horizontal/vertical scale (percent), and B<"X" / "Y"> locate the image
427centre (percent). A scale of 0 displays the image with tiling. A scale 767centre (percent). A scale of 0 displays the image with tiling.
428of 1 displays the image without any scaling. A scale of 2 to 9 768The maximum permitted scale is 1000.
429specifies an integer number of images in that direction. No image will 769Additional operations can be specified after colon B<:op1:op2...>.
430be magnified beyond 10 times its original size. The maximum permitted 770Supported operations are:
431scale is 1000. [default 0x0+50+50]
432 771
433=item B<menu:> I<file[;tag]> 772 tile force background image to be tiled and not scaled. Equivalent to 0x0
773 propscale will scale image keeping proportions
774 auto will scale image to match window size. Equivalent to 100x100
775 hscale will scale image horizontally to the window size
776 vscale will scale image vertically to the window size
777 scale will scale image to match window size
778 root will tile image as if it was a root window background, auto-adjusting
779 whenever terminal window moves
434 780
435Read in the specified menu file (note the `.menu' extension is 781If used in conjunction with B<-tr> option, the specified pixmap will be
436optional) and also optionally specify a starting tag to find. See the 782blended over transparency image using either alpha-blending, or any
437reference documentation for details on the syntax for the menuBar. 783other blending type, specified with B<-blt "type"> option.
438 784
439=item B<path:> I<path> 785=item B<path:> I<path>
440 786
441Specify the colon-delimited search path for finding files (XPM and 787Specify the colon-delimited search path for finding background image files.
442menus), in addition to the paths specified by the B<RXVTPATH> and
443B<PATH> environment variables.
444 788
445=item B<font:> I<fontname> 789=item B<font:> I<fontlist>
446 790
447Select the fonts to be used. This is a comma seperated list of font 791Select the fonts to be used. This is a comma separated list of font names
448names that are used in turn when trying to display Unicode characters. 792that are checked in order when trying to find glyphs for characters. The
449The first font defines the cell size for characters; other fonts might 793first font defines the cell size for characters; other fonts might be
450be smaller, but not larger. A reasonable default font list is always 794smaller, but not (in general) larger. A (hopefully) reasonable default
451appended to it. option B<-fn>. 795font list is always appended to it; option B<-fn>.
452 796
453=item B<realBold:> I<boolean> 797Each font can either be a standard X11 core font (XLFD) name, with
798optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
454 799
455B<True>: Enable "real bold" support. When this option is on, bold text 800In addition, each font can be prefixed with additional hints and
456will be displayed using the first available bold font in the font list. 801specifications enclosed in square brackets (C<[]>). The only available
457Bold fonts should thus be specified in the font list after their 802hint currently is C<codeset=codeset-name>, and this is only used for Xft
458corresponding regular fonts. If no bold font can be found, a regular 803fonts.
459font will be used. option B<-rb>. B<False>: Display bold text in a
460regular font, using the color specified with B<colorBD>; option B<+rb>.
461 804
462=item B<selectstyle:> I<mode> 805For example, this font resource
463 806
464Set mouse selection style to B<old> which is 2.20, B<oldword> which is 807 URxvt.font: 9x15bold,\
465xterm style with 2.20 old word selection, or anything else which gives 808 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
466xterm style selection. 809 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
810 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
811 xft:Code2000:antialias=false
467 812
468=item B<scrollstyle:> I<mode> 813specifies five fonts to be used. The first one is C<9x15bold> (actually
814the iso8859-1 version of the second font), which is the base font (because
815it is named first) and thus defines the character cell grid to be 9 pixels
816wide and 15 pixels high.
469 817
470Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is 818The second font is just used to add additional unicode characters not in
471the author's favourite.. 819the base font, likewise the third, which is unfortunately non-bold, but
820the bold version of the font does contain fewer characters, so this is a
821useful supplement.
822
823The third font is an Xft font with aliasing turned off, and the characters
824are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
825contains other characters, but we are not interested in them.
826
827The last font is a useful catch-all font that supplies most of the
828remaining unicode characters.
829
830=item B<boldFont:> I<fontlist>
831
832=item B<italicFont:> I<fontlist>
833
834=item B<boldItalicFont:> I<fontlist>
835
836The font list to use for displaying B<bold>, I<italic> or B<< I<bold
837italic> >> characters, respectively.
838
839If specified and non-empty, then the syntax is the same as for the
840B<font>-resource, and the given font list will be used as is, which makes
841it possible to substitute completely different font styles for bold and
842italic.
843
844If unset (the default), a suitable font list will be synthesized by
845"morphing" the normal text font list into the desired shape. If that is
846not possible, replacement fonts of the desired shape will be tried.
847
848If set, but empty, then this specific style is disabled and the normal
849text font will being used for the given style.
850
851=item B<intensityStyles:> I<boolean>
852
853When font styles are not enabled, or this option is enabled (B<True>,
854option B<-is>, the default), bold/blink font styles imply high
855intensity foreground/background colours. Disabling this option (B<False>,
856option B<+is>) disables this behaviour, the high intensity colours are not
857reachable.
472 858
473=item B<title:> I<string> 859=item B<title:> I<string>
474 860
475Set window title string, the default title is the command-line 861Set window title string, the default title is the command-line
476specified after the B<-e> option, if any, otherwise the application 862specified after the B<-e> option, if any, otherwise the application
485=item B<mapAlert:> I<boolean> 871=item B<mapAlert:> I<boolean>
486 872
487B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 873B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
488de-iconify (map) on receipt of a bell character [default]. 874de-iconify (map) on receipt of a bell character [default].
489 875
876=item B<urgentOnBell:> I<boolean>
877
878B<True>: set the urgency hint for the wm on receipt of a bell character.
879B<False>: do not set the urgency hint [default].
880
881@@RXVT_NAME@@ resets the urgency hint on every focus change.
882
490=item B<visualBell:> I<boolean> 883=item B<visualBell:> I<boolean>
491 884
492B<True>: use visual bell on receipt of a bell character; option B<-vb>. 885B<True>: use visual bell on receipt of a bell character; option B<-vb>.
493B<False>: no visual bell [default]; option B<+vb>. 886B<False>: no visual bell [default]; option B<+vb>.
494 887
508 901
509Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 902Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use
510B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or 903B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
511B<Shift-Print> to include the scrollback as well. 904B<Shift-Print> to include the scrollback as well.
512 905
906The string will be interpreted as if typed into the shell as-is.
907
908Example:
909
910 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
911
912This creates a new file in your home directory with the screen contents
913every time you hit C<Print>.
914
915=item B<scrollstyle:> I<mode>
916
917Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
918the author's favourite.
919
513=item B<scrollBar:> I<boolean> 920=item B<scrollBar:> I<boolean>
514 921
515B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 922B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
516disable the scrollbar; option B<+sb>. 923disable the scrollbar; option B<+sb>.
517 924
536B<False>: do not scroll to bottom when tty receives output; option 943B<False>: do not scroll to bottom when tty receives output; option
537B<+si>. 944B<+si>.
538 945
539=item B<scrollWithBuffer:> I<boolean> 946=item B<scrollWithBuffer:> I<boolean>
540 947
541B<True>: scroll with scrollback buffer when tty recieves new lines (and 948B<True>: scroll with scrollback buffer when tty receives new lines (and
542B<scrollTtyOutput> is False); option B<+sw>. B<False>: do not scroll 949B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll
543with scrollback buffer when tty recieves new lines; option B<-sw>. 950with scrollback buffer when tty receives new lines; option B<+sw>.
544 951
545=item B<scrollTtyKeypress:> I<boolean> 952=item B<scrollTtyKeypress:> I<boolean>
546 953
547B<True>: scroll to bottom when a non-special key is pressed. Special keys 954B<True>: scroll to bottom when a non-special key is pressed. Special keys
548are those which are intercepted by rxvt-unicode for special handling and 955are those which are intercepted by rxvt-unicode for special handling and
549are not passed onto the shell; option B<-sk>. B<False>: do not scroll to 956are not passed onto the shell; option B<-sk>. B<False>: do not scroll to
550bottom when a non-special key is pressed; option B<+sk>. 957bottom when a non-special key is pressed; option B<+sk>.
551 958
552=item B<smallfont_key:> I<keysym>
553
554If enabled, use B<@@HOTKEY@@->I<keysym> to toggle to a smaller font
555[default B<@@HOTKEY@@-@@SMALLFONT@@>]
556
557=item B<bigfont_key:> I<keysym>
558
559If enabled, use B<@@HOTKEY@@->I<keysym> to toggle to a bigger font
560[default B<@@HOTKEY@@-@@BIGFONT@@>]
561
562=item B<saveLines:> I<number> 959=item B<saveLines:> I<number>
563 960
564Save I<number> lines in the scrollback buffer [default 64]. This 961Save I<number> lines in the scrollback buffer [default 64]. This
565resource is limited on most machines to 65535; option B<-sl>. 962resource is limited on most machines to 65535; option B<-sl>.
566 963
577=item B<borderLess:> I<boolean> 974=item B<borderLess:> I<boolean>
578 975
579Set MWM hints to request a borderless window, i.e. if honoured by the 976Set MWM hints to request a borderless window, i.e. if honoured by the
580WM, the rxvt-unicode window will not have window decorations; option B<-bl>. 977WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
581 978
979=item B<skipBuiltinGlyphs:> I<boolean>
980
981Compile I<frills>: Disable the usage of the built-in block graphics/line
982drawing characters and just rely on what the specified fonts provide. Use
983this if you have a good font and want to use its block graphic glyphs;
984option B<-sbg>.
985
582=item B<termName:> I<termname> 986=item B<termName:> I<termname>
583 987
584Specifies the terminal type name to be set in the B<TERM> environment 988Specifies the terminal type name to be set in the B<TERM> environment
585variable; option B<-tn>. 989variable; option B<-tn>.
586 990
587=item B<linespace:> I<number> 991=item B<lineSpace:> I<number>
588 992
589Specifies number of lines (pixel height) to insert between each row of 993Specifies number of lines (pixel height) to insert between each row of
590the display [default 0]; option B<-lsp>. 994the display [default 0]; option B<-lsp>.
591 995
592=item B<meta8:> I<boolean> 996=item B<meta8:> I<boolean>
597=item B<mouseWheelScrollPage:> I<boolean> 1001=item B<mouseWheelScrollPage:> I<boolean>
598 1002
599B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel 1003B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel
600scrolls five lines [default]. 1004scrolls five lines [default].
601 1005
1006=item B<pastableTabs:> I<boolean>
1007
1008B<True>: store tabs as wide characters. B<False>: interpret tabs as cursor
1009movement only; option C<-ptab>.
1010
602=item B<cursorBlink:> I<boolean> 1011=item B<cursorBlink:> I<boolean>
603 1012
604B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 1013B<True>: blink the cursor. B<False>: do not blink the cursor [default];
605option B<-bc>. 1014option B<-bc>.
1015
1016=item B<cursorUnderline:> I<boolean>
1017
1018B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
1019option B<-uc>.
606 1020
607=item B<pointerBlank:> I<boolean> 1021=item B<pointerBlank:> I<boolean>
608 1022
609B<True>: blank the pointer when a key is pressed or after a set number 1023B<True>: blank the pointer when a key is pressed or after a set number
610of seconds of inactivity. B<False>: the pointer is always visible 1024of seconds of inactivity. B<False>: the pointer is always visible
618 1032
619Mouse pointer background colour. 1033Mouse pointer background colour.
620 1034
621=item B<pointerBlankDelay:> I<number> 1035=item B<pointerBlankDelay:> I<number>
622 1036
623Specifies number of seconds before blanking the pointer [default 2]. 1037Specifies number of seconds before blanking the pointer [default 2]. Use a
1038large number (e.g. C<987654321>) to effectively disable the timeout.
624 1039
625=item B<backspacekey:> I<string> 1040=item B<backspacekey:> I<string>
626 1041
627The string to send when the backspace key is pressed. If set to B<DEC> 1042The string to send when the backspace key is pressed. If set to B<DEC>
628or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 1043or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
629(code 8) - which can be reversed with the appropriate DEC private mode 1044(code 8) - which can be reversed with the appropriate DEC private mode
630escape sequence. 1045escape sequence.
631 1046
632=item B<deletekey:> I<string> 1047=item B<deletekey:> I<string>
633 1048
635pressed. If unset it will send the sequence traditionally associated 1050pressed. If unset it will send the sequence traditionally associated
636with the B<Execute> key. 1051with the B<Execute> key.
637 1052
638=item B<cutchars:> I<string> 1053=item B<cutchars:> I<string>
639 1054
640The characters used as delimiters for double-click word selection. The 1055The characters used as delimiters for double-click word selection
641built-in default: 1056(whitespace delimiting is added automatically if resource is given).
642 1057
1058When the perl selection extension is in use (the default if compiled
1059in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
1060characters will be created (if the resource exists, otherwise, no regex
1061will be created). In this mode, characters outside ISO-8859-1 can be used.
1062
1063When the selection extension is not used, only ISO-8859-1 characters can
1064be used. If not specified, the built-in default is used:
1065
643B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1066B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
644 1067
645=item B<preeditType:> I<style> 1068=item B<preeditType:> I<style>
646 1069
647B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1070B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
648 1071
650 1073
651I<name> of inputMethod to use; option B<-im>. 1074I<name> of inputMethod to use; option B<-im>.
652 1075
653=item B<imLocale:> I<name> 1076=item B<imLocale:> I<name>
654 1077
655The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 1078The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
656de_DE.UTF-8 for normal text processing but ja_JP.EUC-JP for the input 1079C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
657extension to be able to input japanese characters while staying in 1080input extension to be able to input japanese characters while staying in
658another locale. option B<-imlocale>. 1081another locale; option B<-imlocale>.
659 1082
660=item B<insecure> 1083=item B<imFont:> I<fontset>
1084
1085Specify the font-set used for XIM styles C<OverTheSpot> or
1086C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
1087by commas), i.e. it's not in the same format as the other font lists used
1088in @@RXVT_NAME@@. The default will be set-up to chose *any* suitable found
1089found, preferably one or two pixels differing in size to the base font.
1090option B<-imfont>.
1091
1092=item B<tripleclickwords:> I<boolean>
1093
1094Change the meaning of triple-click selection with the left mouse
1095button. Instead of selecting a full line it will extend the selection to
1096the end of the logical line only; option B<-tcw>.
1097
1098=item B<insecure:> I<boolean>
661 1099
662Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1100Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
663echo arbitrary strings like the icon name or the locale. This could be 1101echo arbitrary strings like the icon name or the locale. This could be
664abused if somebody gets 8-bit-clean access to your display, wether 1102abused if somebody gets 8-bit-clean access to your display, whether
665throuh a mail client displaying mail bodies unfiltered or though 1103through a mail client displaying mail bodies unfiltered or through
666write(1). Therefore, these sequences are disabled by default. (Note 1104write(1) or any other means. Therefore, these sequences are disabled by
667that other terminals, including xterm, have these sequences 1105default. (Note that many other terminals, including xterm, have these
668enabled by default). You can enable them by setting this boolean 1106sequences enabled by default, which doesn't make it safer, though).
669resource or specifying B<-insecure> as an option. At the moment, this 1107
670enabled display-answer, locale, findfont, icon label and window title 1108You can enable them by setting this boolean resource or specifying
671requests as well as dynamic menubar dispatch. 1109B<-insecure> as an option. At the moment, this enables display-answer,
1110locale, findfont, icon label and window title requests.
672 1111
673=item B<modifier:> I<modifier> 1112=item B<modifier:> I<modifier>
674 1113
675Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1114Set the key to be interpreted as the Meta key to: B<alt>, B<meta>,
676B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option 1115B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
680 1119
681Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E) 1120Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
682character is passed through. It may contain escape values as described 1121character is passed through. It may contain escape values as described
683in the entry on B<keysym> following. 1122in the entry on B<keysym> following.
684 1123
685=item B<secondaryScreen:> I<bool> 1124=item B<secondaryScreen:> I<boolean>
686 1125
687Turn on/off secondary screen (default enabled). 1126Turn on/off secondary screen (default enabled).
688 1127
689=item B<secondaryScroll:> I<bool> 1128=item B<secondaryScroll:> I<boolean>
690 1129
691Turn on/off secondary screen scroll (default enabled). If the this 1130Turn on/off secondary screen scroll (default enabled). If this
692option is enabled, scrolls on the secondary screen will change the 1131option is enabled, scrolls on the secondary screen will change the
693scrollback buffer and switching to/from the secondary screen will 1132scrollback buffer and, when secondaryScreen is off, switching
694instead scroll the screen up. 1133to/from the secondary screen will instead scroll the screen up.
1134
1135=item B<hold>: I<boolean>
1136
1137Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1138will not immediately destroy its window when the program executed within
1139it exits. Instead, it will wait till it is being killed or closed by the
1140user.
1141
1142=item B<chdir>: I<path>
1143
1144Sets the working directory for the shell (or the command specified via
1145B<-e>). The I<path> must be an absolute path and it must exist for
1146@@RXVT_NAME@@ to start. If it isn't specified then the current working
1147directory will be used; option B<-cd>.
695 1148
696=item B<keysym.>I<sym>: I<string> 1149=item B<keysym.>I<sym>: I<string>
697 1150
698Associate I<string> with keysym I<sym> (B<0xFF00 - 0xFFFF>). It may 1151Compile I<frills>: Associate I<string> with keysym I<sym>. The
699contain escape values (\a: bell, \b: backspace, \e, \E: escape, \n:
700newline, \r: return, \t:
701tab, \000: octal number) or control characters (^?: delete, ^@: null,
702^A ...) and may enclosed with double quotes so that it can start or end
703with whitespace. The intervening resource name B<keysym.> cannot be 1152intervening resource name B<keysym.> cannot be omitted.
704omitted. This resource is only available when compiled with 1153
705KEYSYM_RESOURCE. 1154The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be
1155any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>,
1156B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>,
1157and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>,
1158B<2>, B<3>, B<4>, B<5>.
1159
1160The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
1161whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
1162keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
1163current application keymap mode state.
1164
1165The spellings of I<key> can be obtained by using B<xev>(1) command or
1166searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1167omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1168keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1169performed in an exact manner; however, the closest match is assured.
1170
1171I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1172number), see RESOURCES in C<man 7 X> for further details.
1173
1174You can define a range of keysyms in one shot by providing a I<string>
1175with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1176should be a character not used by the strings.
1177
1178Its usage can be demonstrated by an example:
1179
1180 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|>
1181
1182The above line is equivalent to the following three lines:
1183
1184 URxvt.keysym.Meta-Control-0x61: \033<M-C-a>
1185 URxvt.keysym.Meta-Control-0x62: \033<M-C-b>
1186 URxvt.keysym.Meta-Control-0x63: \033<M-C-c>
1187
1188If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1189is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1190example the following means "change the current locale to C<zh_CN.GBK>
1191when Control-Meta-c is being pressed":
1192
1193 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1194
1195If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1196is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1197manpage. For example, the F<selection> extension (activated via
1198C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1199
1200 URxvt.keysym.M-C-c: perl:selection:rot13
1201
1202Due the the large number of modifier combinations, a defined key mapping
1203will match if I<at least> the specified identifiers are being set, and
1204no other key mappings with those and more bits are being defined. That
1205means that defining a key map for C<a> will automatically provide
1206definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1207mappings themselves.
1208
1209Unfortunately, this will override built-in key mappings. For example
1210if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s
1211C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the
1212user-defined keymap using the C<builtin:> replacement:
1213
1214 URxvt.keysym.Insert: <my insert key sequence>
1215 URxvt.keysym.S-Insert: builtin:
1216
1217The first line defines a mapping for C<Insert> and I<any> combination
1218of modifiers. The second line re-establishes the default mapping for
1219C<Shift-Insert>.
1220
1221The following example will map Control-Meta-1 and Control-Meta-2 to
1222the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1223font-switching at runtime:
1224
1225 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1226 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1227
1228Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1229info):
1230
1231 URxvt.keysym.M-C-3: command:\033[8;25;80t
1232 URxvt.keysym.M-C-4: command:\033[8;48;110t
1233
1234=item B<perl-ext-common>: I<string>
1235
1236=item B<perl-ext>: I<string>
1237
1238Comma-separated list(s) of perl extension scripts (default: C<default>) to
1239use in this terminal instance; option B<-pe>.
1240
1241Extension names can be prefixed with a C<-> sign to prohibit using
1242them. This can be useful to selectively disable some extensions loaded
1243by default, or specified via the C<perl-ext-common> resource. For
1244example, C<default,-selection> will use all the default extension except
1245C<selection>.
1246
1247Extension names can also be followed by an argument in angle brackets
1248(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1249searchable scrollback to Alt/Meta-s). Mentioning the same extension
1250multiple times with different arguments will pass multiple arguments to
1251the extension.
1252
1253Each extension is looked up in the library directories, loaded if
1254necessary, and bound to the current terminal instance.
1255
1256If both of these resources are the empty string, then the perl
1257interpreter will not be initialized. The idea behind two options is that
1258B<perl-ext-common> will be used for extensions that should be available to
1259all instances, while B<perl-ext> is used for specific instances.
1260
1261=item B<perl-eval>: I<string>
1262
1263Perl code to be evaluated when all extensions have been registered. See
1264the @@RXVT_NAME@@perl(3) manpage.
1265
1266=item B<perl-lib>: I<path>
1267
1268Colon-separated list of additional directories that hold extension
1269scripts. When looking for extensions specified by the C<perl> resource,
1270@@RXVT_NAME@@ will first look in these directories and then in
1271F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1272
1273See the @@RXVT_NAME@@perl(3) manpage.
1274
1275=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1276
1277Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1278details.
1279
1280=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1281
1282Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1283for details.
1284
1285=item B<searchable-scrollback:> I<keysym>
1286
1287Sets the hotkey that starts the incremental scrollback buffer search
1288(default: C<M-s>).
1289
1290=item B<urlLauncher>: I<string>
1291
1292Specifies the program to be started with a URL argument. Used by the
1293C<selection-popup> and C<matcher> perl extensions.
1294
1295=item B<transient-for>: I<windowid>
1296
1297Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1298
1299=item B<override-redirect>: I<boolean>
1300
1301Compile I<frills>: Sets override-redirect for the terminal window, making
1302it almost invisible to window managers; option B<-override-redirect>.
1303
1304=item B<iso14755:> I<boolean>
1305
1306Turn on/off ISO 14755 (default enabled).
1307
1308=item B<iso14755_52:> I<boolean>
1309
1310Turn on/off ISO 14755 5.2 mode (default enabled).
706 1311
707=back 1312=back
708 1313
709=head1 THE SCROLLBAR 1314=head1 THE SCROLLBAR
710 1315
724the normal text selection/insertion, hold either the Shift or the Meta 1329the normal text selection/insertion, hold either the Shift or the Meta
725(Alt) key while performing the desired mouse action. 1330(Alt) key while performing the desired mouse action.
726 1331
727If mouse reporting mode is active, the normal scrollbar actions are 1332If mouse reporting mode is active, the normal scrollbar actions are
728disabled -- on the assumption that we are using a fullscreen 1333disabled -- on the assumption that we are using a fullscreen
729application. Instead, pressing Button1 and Button3 sends B<ESC[6~> 1334application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
730(Next) and B<ESC[5~> (Prior), respectively. Similarly, clicking on the 1335(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
731up and down arrows sends B<ESC[A> (Up) and B<ESC[B> (Down), 1336up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
732respectively. 1337respectively.
733 1338
734=head1 TEXT SELECTION AND INSERTION 1339=head1 THE SELECTION: SELECTING AND PASTING TEXT
735 1340
736The behaviour of text selection and insertion mechanism is similar to 1341The behaviour of text selection and insertion/pasting mechanism is similar
737I<xterm>(1). 1342to I<xterm>(1).
738 1343
739=over 4 1344=over 4
740 1345
741=item B<Selection>: 1346=item B<Selecting>:
742 1347
743Left click at the beginning of the region, drag to the end of the 1348Left click at the beginning of the region, drag to the end of the region
744region and release; Right click to extend the marked region; Left 1349and release; Right click to extend the marked region; Left double-click
745double-click to select a word; Left triple-click to select the entire 1350to select a word; Left triple-click to select the entire logical line
746line. 1351(which can span multiple screen lines), unless modified by resource
1352B<tripleclickwords>.
747 1353
1354Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
1355(Compile: I<frills>) will create a rectangular selection instead of a
1356normal one. In this mode, every selected row becomes its own line in the
1357selection, and trailing whitespace is visually underlined and removed from
1358the selection.
1359
748=item B<Insertion>: 1360=item B<Pasting>:
749 1361
750Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1362Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
751an B<@@RXVT_NAME@@> window causes the current text selection to be 1363window causes the value of the PRIMARY selection (or CLIPBOARD with the
752inserted as if it had been typed on the keyboard. 1364B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1365
1366Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1367inserted too.
753 1368
754=back 1369=back
755 1370
756=head1 CHANGING FONTS 1371=head1 CHANGING FONTS
757 1372
758You can change fonts on-the-fly, which is to say cycle through the 1373Changing fonts (or font sizes, respectively) via the keypad is not yet
759default font and others of various sizes, by using B<Shift-KP_Add> and 1374supported in rxvt-unicode. Bug me if you need this.
760B<Shift-KP_Subtract>. Or, alternatively (if enabled) with 1375
761B<@@HOTKEY@@-@@BIGFONT@@> and B<@@HOTKEY@@-@@SMALLFONT@@>, where the 1376You can, however, switch fonts at runtime using escape sequences, e.g.:
762actual key can be selected using resources 1377
763B<smallfont_key>/B<bigfont_key>. 1378 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1379
1380You can use keyboard shortcuts, too:
1381
1382 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1383 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
1384
1385rxvt-unicode will automatically re-apply these fonts to the output so far.
764 1386
765=head1 ISO 14755 SUPPORT 1387=head1 ISO 14755 SUPPORT
766 1388
767Partial ISO 14755-support is implemented. that means that pressing 1389ISO 14755 is a standard for entering and viewing unicode characters
1390and character codes using the keyboard. It consists of 4 parts. The
1391first part is available if rxvt-unicode has been compiled with
1392C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1393with C<--enable-iso14755>.
768 1394
769Section 5.1: Control and Shift together enters unicode input 1395=over 4
770mode. Entering hex digits composes a Unicode character, pressing space or
771releasing the modifiers commits the keycode and every other key cancels
772the current input character.
773 1396
774Section 5.2: Pressing and immediately releasing Control and Shift together 1397=item * 5.1: Basic method
775enters keycap entry mode for the next key: pressing a function key (tab, 1398
776return etc..) will enter the unicode character corresponding to the given 1399This allows you to enter unicode characters using their hexcode.
777key. 1400
1401Start by pressing and holding both C<Control> and C<Shift>, then enter
1402hex-digits (between one and six). Releasing C<Control> and C<Shift> will
1403commit the character as if it were typed directly. While holding down
1404C<Control> and C<Shift> you can also enter multiple characters by pressing
1405C<Space>, which will commit the current character and lets you start a new
1406one.
1407
1408As an example of use, imagine a business card with a japanese e-mail
1409address, which you cannot type. Fortunately, the card has the e-mail
1410address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily
1411by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>,
1412followed by releasing the modifier keys.
1413
1414=item * 5.2: Keyboard symbols entry method
1415
1416This mode lets you input characters representing the keycap symbols of
1417your keyboard, if representable in the current locale encoding.
1418
1419Start by pressing C<Control> and C<Shift> together, then releasing
1420them. The next special key (cursor keys, home etc.) you enter will not
1421invoke its usual function but instead will insert the corresponding
1422keycap symbol. The symbol will only be entered when the key has been
1423released, otherwise pressing e.g. C<Shift> would enter the symbol for
1424C<ISO Level 2 Switch>, although your intention might have been to enter a
1425reverse tab (Shift-Tab).
1426
1427=item * 5.3: Screen-selection entry method
1428
1429While this is implemented already (it's basically the selection
1430mechanism), it could be extended by displaying a unicode character map.
1431
1432=item * 5.4: Feedback method for identifying displayed characters for later input
1433
1434This method lets you display the unicode character code associated with
1435characters already displayed.
1436
1437You enter this mode by holding down C<Control> and C<Shift> together, then
1438pressing and holding the left mouse button and moving around. The unicode
1439hex code(s) (it might be a combining character) of the character under the
1440pointer is displayed until you release C<Control> and C<Shift>.
1441
1442In addition to the hex codes it will display the font used to draw this
1443character - due to implementation reasons, characters combined with
1444combining characters, line drawing characters and unknown characters will
1445always be drawn using the built-in support font.
1446
1447=back
1448
1449With respect to conformance, rxvt-unicode is supposed to be compliant to
1450both scenario A and B of ISO 14755, including part 5.2.
778 1451
779=head1 LOGIN STAMP 1452=head1 LOGIN STAMP
780 1453
781B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so 1454B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
782that it can be seen via the I<who(1)> command, and can accept messages. 1455it can be seen via the I<who(1)> command, and can accept messages. To
783To allow this feature, B<@@RXVT_NAME@@> must be installed setuid root on 1456allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
784some systems. 1457on some systems or setgid to root or to some other group on others.
785 1458
786=head1 COLORS AND GRAPHICS 1459=head1 COLOURS AND GRAPHICS
787 1460
788In addition to the default foreground and background colours, 1461In addition to the default foreground and background colours,
789B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1462B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
790high-intensity bold/blink versions of the same). Here is a list of the 1463high-intensity (potentially bold/blink) versions of the same, and 72 (or
791colours with their B<rgb.txt> names. 1464240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1465cube plus a 8 (24) colour greyscale ramp.
1466
1467Here is a list of the ANSI colours with their names.
792 1468
793=begin table 1469=begin table
794 1470
795 B<color0> (black) = Black 1471 B<color0> (black) = Black
796 B<color1> (red) = Red3 1472 B<color1> (red) = Red3
816It is also possible to specify the colour values of B<foreground>, 1492It is also possible to specify the colour values of B<foreground>,
817B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1493B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
818a number 0-15, as a convenient shorthand to reference the colour name of 1494a number 0-15, as a convenient shorthand to reference the colour name of
819color0-color15. 1495color0-color15.
820 1496
1497The following text gives values for the standard 88 colour mode (and
1498values for the 256 colour mode in parentheses).
1499
1500The RGB cube uses indices 16..79 (16..231) using the following formulas:
1501
1502 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1503 index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15
1504
1505The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1506steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1507the RGB cube.
1508
1509Together, all those colours implement the 88 (256) colour xterm
1510colours. Only the first 16 can be changed using resources currently, the
1511rest can only be changed via command sequences ("escape codes").
1512
1513Applications are advised to use terminfo or command sequences to discover
1514number and RGB values of all colours (yes, you can query this...).
1515
821Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1516Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
822always swapping the foreground/background colours. This is in contrast to 1517always swapping the foreground/background colours. This is in contrast to
823I<xterm>(1) where the colours are only swapped if they have not otherwise 1518I<xterm>(1) where the colours are only swapped if they have not otherwise
824been specified. For example, 1519been specified. For example,
825 1520
1521 @@RXVT_NAME@@ -fg Black -bg White -rv
1522
1523would yield White on Black, while on I<xterm>(1) it would yield Black on
1524White.
1525
1526=head2 ALPHA CHANNEL SUPPORT
1527
1528If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1529their act together, rxvt-unicode will do it's own alpha channel management:
1530
1531You can prefix any colour with an opaqueness percentage enclosed in
1532brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1533(0-100) that specifies the opacity of the colour, where C<0> is completely
1534transparent and C<100> is completely opaque. For example, C<[50]red> is a
1535half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1536is the recommended format to specify transparency values, and works with
1537all ways to specify a colour.
1538
1539For complete control, rxvt-unicode also supports
1540C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1541specifications, where the additional C<aaaa> component specifies opacity
1542(alpha) values. The minimum value of C<0000> is completely transparent,
1543while C<ffff> is completely opaque). The two example colours from
1544earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1545C<rgba:0000/ff00/0000/f332>.
1546
1547You probably need to specify B<"-depth 32">, too, to force a visual with
1548alpha channels, and have the luck that your X-server uses ARGB pixel
1549layout, as X is far from just supporting ARGB visuals out of the box, and
1550rxvt-unicode just fudges around.
1551
1552For example, the following selects an almost completely transparent black
1553background, and an almost opaque pink foreground:
1554
1555 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1556
1557When not using a background image, then the interpretation of the
1558alpha channel is up to your compositing manager (most interpret it as
1559transparency of course).
1560
1561When using a background pixmap or pseudo-transparency, then the background
1562colour will always behave as if it were completely transparent (so the
1563background image shows instead), regardless of how it was specified, while
1564other colours will either be transparent as specified (the background
1565image will show through) on servers supporting the RENDER extension, or
1566fully opaque on servers not supporting the RENDER EXTENSION.
1567
1568Please note that due to bugs in Xft, specifying alpha values might result
1569in garbage being displayed when the X-server does not support the RENDER
1570extension.
1571
1572=head1 ENVIRONMENT
1573
1574B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1575
826=over 4 1576=over 4
827 1577
828=item B<@@RXVT_NAME@@ -fg Black -bg White -rv> 1578=item B<TERM>
829 1579
830would yield White on Black, while on I<xterm>(1) it would yield Black 1580Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
831on White. 1581resources or on the command line.
1582
1583=item B<COLORTERM>
1584
1585Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1586compiled with background image support, and optionally with the added
1587extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1588screen.
1589
1590=item B<COLORFGBG>
1591
1592Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1593the colour code used as default foreground/text colour (or the string
1594C<default> to indicate that the default-colour escape sequence is to be
1595used), C<bg> is the colour code used as default background colour (or the
1596string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1597was compiled with background image support. Libraries like C<ncurses>
1598and C<slang> can (and do) use this information to optimize screen output.
1599
1600=item B<WINDOWID>
1601
1602Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1603window, which usually has subwindows for the scrollbar, the terminal
1604window and so on).
1605
1606=item B<TERMINFO>
1607
1608Set to the terminfo directory iff @@RXVT_NAME@@ was configured with
1609C<--with-terminfo=PATH>.
1610
1611=item B<DISPLAY>
1612
1613Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1614display in its child processes if C<-display> isn't used to override. It
1615defaults to C<:0> if it doesn't exist.
1616
1617=item B<SHELL>
1618
1619The shell to be used for command execution, defaults to C</bin/sh>.
1620
1621=item B<RXVT_SOCKET>
1622
1623The unix domain socket path used by @@RXVT_NAME@@c(1) and
1624@@RXVT_NAME@@d(1).
1625
1626Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>.
1627
1628=item B<HOME>
1629
1630Used to locate the default directory for the unix domain socket for
1631daemon communications and to locate various resource files (such as
1632C<.Xdefaults>)
1633
1634=item B<XAPPLRESDIR>
1635
1636Directory where various X resource files are being located.
1637
1638=item B<XENVIRONMENT>
1639
1640If set and accessible, gives the name of a X resource file to be loaded by
1641@@RXVT_NAME@@.
832 1642
833=back 1643=back
834 1644
835=head1 ENVIRONMENT
836
837B<@@RXVT_NAME@@> sets the environment variables B<TERM>, B<COLORTERM>
838and B<COLORFGBG>. The environment variable B<WINDOWID> is set to the X
839window id number of the B<@@RXVT_NAME@@> window and it also uses and
840sets the environment variable B<DISPLAY> to specify which display
841terminal to use. B<@@RXVT_NAME@@> uses the environment variables
842B<RXVTPATH> and B<PATH> to find XPM files.
843
844=head1 FILES 1645=head1 FILES
845 1646
846=over 4 1647=over 4
847 1648
848=item B</etc/utmp>
849
850System file for login records.
851
852=item B</usr/lib/X11/rgb.txt> 1649=item B</usr/lib/X11/rgb.txt>
853 1650
854Color names. 1651Colour names.
855 1652
856=back 1653=back
857 1654
858=head1 FREQUENTLY ASKED QUESTIONS (FAQ) 1655=head1 SEE ALSO
1656
1657@@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)
1658
1659=head1 CURRENT PROJECT COORDINATOR
859 1660
860=over 4 1661=over 4
861 1662
862=item How do I know which rxvt-unicode version I'm using? 1663=item Project Coordinator
863 1664
864The version number is displayed with the usage (-h). For rxvt-unicode 1665Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
865version 2.14 and later, the escape sequence C<ESC[8n> sets the window
866title to the version number.
867 1666
868=item Mouse cut/paste suddenly no longer works. 1667L<http://software.schmorp.de/pkg/rxvt-unicode.html>
869
870Make sure that mouse reporting is actually turned off since killing
871some editors prematurely may leave the mouse in mouse report mode. I've
872heard that tcsh may use mouse reporting unless it otherwise specified. A
873quick check is to see if cut/paste works when the Alt or Shift keys are
874depressed. See @@RXVT_NAME@@(7)
875
876=item What's with this bold/blink stuff?
877
878If no bold colour is set via C<colorBD:>, bold will invert text using the
879standard foreground colour.
880
881For the standard background colour, blinking will actually make the
882text blink when compiled with C<--enable-blinking>. with standard
883colours. Without C<--enable-blinking>, the blink attribute will be
884ignored.
885
886On ANSI colours, bold/blink attributes are used to set high-intensity
887foreground/background colors.
888
889color0-7 are the low-intensity colors.
890
891color8-15 are the corresponding high-intensity colors.
892
893=item I don't like the screen colors. How do I change them?
894
895You can change the screen colors at run-time using F<~/.Xdefaults>
896resources (or as long-options).
897
898Here are values that are supposed to resemble a VGA screen,
899including the murky brown that passes for low-intensity yellow:
900
901 Rxvt*color0: #000000
902 Rxvt*color1: #A80000
903 Rxvt*color2: #00A800
904 Rxvt*color3: #A8A800
905 Rxvt*color4: #0000A8
906 Rxvt*color5: #A800A8
907 Rxvt*color6: #00A8A8
908 Rxvt*color7: #A8A8A8
909
910 Rxvt*color8: #000054
911 Rxvt*color9: #FF0054
912 Rxvt*color10: #00FF54
913 Rxvt*color11: #FFFF54
914 Rxvt*color12: #0000FF
915 Rxvt*color13: #FF00FF
916 Rxvt*color14: #00FFFF
917 Rxvt*color15: #FFFFFF
918
919=item What's with the strange Backspace/Delete key behaviour?
920
921Assuming that the physical Backspace key corresponds to the
922BackSpace keysym (not likely for Linux ... see the following
923question) there are two standard values that can be used for
924Backspace: C<^H> and C<^?>.
925
926Historically, either value is correct, but rxvt-unicode adopts the debian
927policy of using C<^?> when unsure, because it's the one only only correct
928choice :).
929
930Rxvt-unicode tries to inherit the current stty settings and uses the value
931of `erase' to guess the value for backspace. If rxvt-unicode wasn't
932started from a terminal (say, from a menu or by remote shell), then the
933system value of `erase', which corresponds to CERASE in <termios.h>, will
934be used (which may not be the same as your stty setting).
935
936For starting a new rxvt-unicode:
937
938 # use Backspace = ^H
939 $ stty erase ^H
940 $ @@RXVT_NAME@@
941
942 # use Backspace = ^?
943 $ stty erase ^?
944 $ @@RXVT_NAME@@
945
946Toggle with "ESC[36h" / "ESC[36l" as documented in @@RXVT_NAME@@(7).
947
948For an existing rxvt-unicode:
949
950 # use Backspace = ^H
951 $ stty erase ^H
952 $ echo -n "^[[36h"
953
954 # use Backspace = ^?
955 $ stty erase ^?
956 $ echo -n "^[[36l"
957
958This helps satisfy some of the Backspace discrepancies that occur, but
959if you use Backspace = C<^H>, make sure that the termcap/terminfo value
960properly reflects that.
961
962The Delete key is a another casualty of the ill-defined Backspace problem.
963To avoid confusion between the Backspace and Delete keys, the Delete
964key has been assigned an escape sequence to match the vt100 for Execute
965(ESC[3~) and is in the supplied termcap/terminfo.
966
967Some other Backspace problems:
968
969some editors use termcap/terminfo,
970some editors (vim I'm told) expect Backspace = ^H,
971GNU Emacs (and Emacs-like editors) use ^H for help.
972
973Perhaps someday this will all be resolved in a consistent manner.
974
975=item I don't like the key-bindings. How do I change them?
976
977There are some compile-time selections available via configure. Unless
978you have run "configure" with the C<--disable-resources> option you can
979use the `keysym' resource to alter the keystrings associated with keysym
9800xFF00 - 0xFFFF (function, cursor keys, etc).
981
982Here's an example for a tn3270 session started using `@@RXVT_NAME@@ -name tn3270'
983
984 !# ----- special uses ------:
985 ! tn3270 login, remap function and arrow keys.
986 tn3270*font: *clean-bold-*-*--15-*
987
988 ! keysym - used by rxvt only
989 ! Delete - ^D
990 tn3270*keysym.0xFFFF: \004
991
992 ! Home - ^A
993 tn3270*keysym.0xFF50: \001
994 ! Left - ^B
995 tn3270*keysym.0xFF51: \002
996 ! Up - ^P
997 tn3270*keysym.0xFF52: \020
998 ! Right - ^F
999 tn3270*keysym.0xFF53: \006
1000 ! Down - ^N
1001 tn3270*keysym.0xFF54: \016
1002 ! End - ^E
1003 tn3270*keysym.0xFF57: \005
1004
1005 ! F1 - F12
1006 tn3270*keysym.0xFFBE: \e1
1007 tn3270*keysym.0xFFBF: \e2
1008 tn3270*keysym.0xFFC0: \e3
1009 tn3270*keysym.0xFFC1: \e4
1010 tn3270*keysym.0xFFC2: \e5
1011 tn3270*keysym.0xFFC3: \e6
1012 tn3270*keysym.0xFFC4: \e7
1013 tn3270*keysym.0xFFC5: \e8
1014 tn3270*keysym.0xFFC6: \e9
1015 tn3270*keysym.0xFFC7: \e0
1016 tn3270*keysym.0xFFC8: \e-
1017 tn3270*keysym.0xFFC9: \e=
1018
1019 ! map Prior/Next to F7/F8
1020 tn3270*keysym.0xFF55: \e7
1021 tn3270*keysym.0xFF56: \e8
1022
1023=item I'm using keyboard model XXX that has extra Prior/Next/Insert keys.
1024How do I make use of them? For example, the Sun Keyboard type 4
1025has the following mappings that rxvt-unicode doesn't recognize.
1026
1027 KP_Insert == Insert
1028 F22 == Print
1029 F27 == Home
1030 F29 == Prior
1031 F33 == End
1032 F35 == Next
1033
1034Rather than have rxvt-unicode try to accomodate all the various possible keyboard
1035mappings, it is better to use `xmodmap' to remap the keys as required for
1036your particular machine.
1037
1038=item How do I distinguish if I'm running rxvt-unicode or a regular xterm?
1039I need this to decide about setting colors etc.
1040
1041rxvt and rxvt-unicode always export the variable "COLORTERM", so you can
1042check and see if that is set. Note that several programs, JED, slrn,
1043Midnight Commander automatically check this variable to decide whether or
1044not to use color.
1045
1046=item How do I set the correct, full IP address for the DISPLAY variable?
1047
1048If you've compiled rxvt-unicode with DISPLAY_IS_IP and ahve enabled
1049insecure mode then it is possible to use the following shell script
1050snippets to correctly set the display. If your version of rxvt-unicode
1051wasn't also compiled with ESCZ_ANSWER (as assumed in these snippets) then
1052the COLORTERM variable can be used to distinguish rxvt-unicode from a
1053regular xterm.
1054
1055Courtesy of Chuck Blake <cblake@BBN.COM> with the following shell script
1056snippets:
1057
1058 # Bourne/Korn/POSIX family of shells:
1059 [ ${TERM:-foo} = foo ] && TERM=xterm # assume an xterm if we don't know
1060 if [ ${TERM:-foo} = xterm ]; then
1061 stty -icanon -echo min 0 time 15 # see if enhanced rxvt or not
1062 echo -n '^[Z'
1063 read term_id
1064 stty icanon echo
1065 if [ ""${term_id} = '^[[?1;2C' -a ${DISPLAY:-foo} = foo ]; then
1066 echo -n '^[[7n' # query the rxvt we are in for the DISPLAY string
1067 read DISPLAY # set it in our local shell
1068 fi
1069 fi
1070
1071=item How do I compile the manual pages for myself?
1072
1073You need to have a recent version of perl installed as F</usr/bin/perl>,
1074one that comes with F<pod2man>, F<pod2text> and F<pod2html>. Then go to
1075the doc subdirectory and enter C<make alldoc>.
1076 1668
1077=back 1669=back
1078 1670
1079=head1 SEE ALSO 1671=head1 AUTHORS
1080
1081@@RXVT_NAME@@(7), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5)
1082
1083=head1 BUGS
1084
1085Check the BUGS file for an up-to-date list.
1086
1087Cursor change support is not yet implemented.
1088
1089Click-and-drag doesn't work with X11 mouse report overriding.
1090
1091=head1 CURRENT PROJECT COORDINATOR
1092 1672
1093=over 4 1673=over 4
1094 1674
1095=item Project Coordinator 1675=item John Bovey
1096 1676
1097@@RXVTMAINT@@ L<@@RXVT_MAINTEMAIL@@> 1677University of Kent, 1992, wrote the original Xvt.
1098 1678
1099=item Web page maintainter 1679=item Rob Nation L<< <nation@rocket.sanders.lockheed.com> >>
1100 1680
1101@@RXVTWEBMAINT@@ L<@@RXVT_WEBMAINTEMAIL@@> 1681very heavily modified Xvt and came up with Rxvt
1102 1682
1103L<@@RXVT_WEBPAGE@@> 1683=item Angelo Haritsis L<< <ah@doc.ic.ac.uk> >>
1684
1685wrote the Greek Keyboard Input (no longer in code)
1686
1687=item mj olesen L<< <olesen@me.QueensU.CA> >>
1688
1689Wrote the menu system.
1690
1691Project Coordinator (changes.txt 2.11 to 2.21)
1692
1693=item Oezguer Kesim L<< <kesim@math.fu-berlin.de> >>
1694
1695Project Coordinator (changes.txt 2.21a to 2.4.5)
1696
1697=item Geoff Wing L<< <gcw@pobox.com> >>
1698
1699Rewrote screen display and text selection routines.
1700
1701Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1702
1703=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1704
1705Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1706extension, random hacks, numerous bugfixes and extensions.
1707
1708Project Coordinator (Changes 1.0 -)
1709
1710=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1711
1712Pty/tty/utmp/wtmp rewrite, lots of random hacking and bugfixing.
1104 1713
1105=back 1714=back
1106 1715
1107=head1 AUTHORS
1108
1109=over 4
1110
1111=item John Bovey
1112
1113University of Kent, 1992, wrote the original Xvt.
1114
1115=item Rob Nation L<< <nation@rocket.sanders.lockheed.com> >>
1116
1117very heavily modified Xvt and came up with Rxvt
1118
1119=item Angelo Haritsis L<< <ah@doc.ic.ac.uk> >>
1120
1121wrote the Greek Keyboard Input (no longer in code)
1122
1123=item mj olesen L<< <olesen@me.QueensU.CA> >>
1124
1125Wrote the menu system.
1126
1127Project Coordinator (changes.txt 2.11 to 2.21)
1128
1129=item Oezguer Kesim L<< <kesim@math.fu-berlin.de> >>
1130
1131Project Coordinator (changes.txt 2.21a to 2.4.5)
1132
1133=item Geoff Wing L<< <gcw@pobox.com> >>
1134
1135Rewrote screen display and text selection routines. Project Coordinator
1136(changes.txt 2.4.6 - rxvt-unicode)
1137
1138=item Marc Alexander Lehmann L<< <rxvt@schmorp.de> >>
1139
1140Forked rxvt-unicode, rewrote most of the display code and internal
1141character handling to store text in unicode, improve xterm
1142compatibility and apply numerous other bugfixes and extensions.
1143
1144Project Coordinator (Changes 1.0 -)
1145
1146=back
1147

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