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Revision 1.4 by root, Fri Aug 13 03:47:09 2004 UTC vs.
Revision 1.212 by sf-exg, Sun Jan 1 14:31:28 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
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 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.
67 133
68=item B<-fade> I<number> 134=item B<-fade> I<number>
69 135
70Fade 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>.
71 144
72=item B<-tint> I<colour> 145=item B<-tint> I<colour>
73 146
74Tint the transparent background pixmap with the given colour when 147Tint the transparent background with the given colour;
75transparency is enabled with B<-tr> or B<-ip>. See also the B<-sh> 148resource I<tintColor>.
76option that can be used to brighten or darken the image in addition to
77tinting it.
78 149
79=item B<-sh> 150=item B<-sh> I<number>
80 151
81I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 152Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
82background image in addition to tinting it (i.e. B<-tint> must be 153A value of 100 means no shading; resource I<shading>.
83specified, too). 154
155=item B<-blt> I<string>
156
157Specify background blending type. If background pixmap is specified
158at the same time as transparency - such pixmap will be blended over
159the transparent background, using the method specified. Supported values are:
160B<add>, B<alphablend>, B<allanon> - colour values averaging, B<colorize>,
161B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
162B<saturate>, B<screen>, B<sub>, B<tint>, B<value>. The default is
163alpha-blending. Compile I<afterimage>; resource I<blendType>.
164
165=item B<-blr> I<HxV>
166
167Apply Gaussian Blur with the specified radii to the transparent
168background. If a single number is specified, the vertical and
169horizontal radii are considered to be the same. Setting one of the
170radii to 1 and the other to a large number creates interesting effects
171on some backgrounds. The maximum radius value is 128. An horizontal or
172vertical radius of 0 disables blurring;
173resource I<blurRadius>.
174
175=item B<-icon> I<file>
176
177Compile I<afterimage> or I<pixbuf>: Use the specified image as application icon. This
178is used by many window managers, taskbars and pagers to represent the
179application window; resource I<iconFile>.
84 180
85=item B<-bg> I<colour> 181=item B<-bg> I<colour>
86 182
87Window background colour; resource B<background>. 183Window background colour; resource B<background>.
88 184
89=item B<-fg> I<colour> 185=item B<-fg> I<colour>
90 186
91Window foreground colour; resource B<foreground>. 187Window foreground colour; resource B<foreground>.
92 188
93=item B<-pixmap> I<file[;geom]> 189=item B<-pixmap> I<file[;oplist]>
94 190
95Compile I<XPM>: Specify XPM file for the background and also optionally 191Compile 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 192optionally specify a list of operations to modify it. Note you may need to
97quotes to avoid special shell interpretation of the `;' in the 193add quotes to avoid special shell interpretation of the C<;> in the
98command-line; resource B<backgroundPixmap>. 194command-line; for more details see resource B<backgroundPixmap>.
99 195
100=item B<-cr> I<colour> 196=item B<-cr> I<colour>
101 197
102The cursor colour; resource B<cursorColor>. 198The cursor colour; resource B<cursorColor>.
103 199
109 205
110The mouse pointer background colour; resource B<pointerColor2>. 206The mouse pointer background colour; resource B<pointerColor2>.
111 207
112=item B<-bd> I<colour> 208=item B<-bd> I<colour>
113 209
114The colour of the border between the xterm scrollbar and the text; 210The colour of the border around the text area and between the scrollbar and the text;
115resource B<borderColor>. 211resource B<borderColor>.
116 212
117=item B<-fn> I<fontname> 213=item B<-fn> I<fontlist>
118 214
119Select the fonts to be used. This is a comma seperated list of font 215Select 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. 216that are checked in order when trying to find glyphs for characters. The
121The first font defines the cell size for characters; other fonts might 217first font defines the cell size for characters; other fonts might be
122be smaller, but not larger. A reasonable default font list is always 218smaller, but not (in general) larger. A (hopefully) reasonable default
123appended to it. resource B<font>. 219font list is always appended to it. See resource B<font> for more details.
124 220
221In short, to specify an X11 core font, just specify its name or prefix it
222with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
223e.g.:
224
225 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
226 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
227
228See also the question "How does rxvt-unicode choose fonts?" in the FAQ
229section of @@RXVT_NAME@@(7).
230
231=item B<-fb> I<fontlist>
232
233Compile I<font-styles>: The bold font list to use when B<bold> characters
234are to be printed. See resource B<boldFont> for details.
235
236=item B<-fi> I<fontlist>
237
238Compile I<font-styles>: The italic font list to use when I<italic>
239characters are to be printed. See resource B<italicFont> for details.
240
241=item B<-fbi> I<fontlist>
242
243Compile I<font-styles>: The bold italic font list to use when B<< I<bold
244italic> >> characters are to be printed. See resource B<boldItalicFont>
245for details.
246
125=item B<-rb>|B<+rb> 247=item B<-is>|B<+is>
126 248
127Enable "real bold" support. When this option is on, bold text will be 249Compile I<font-styles>: Bold/Blink font styles imply high intensity
128displayed using the first available bold font in the font list. Bold 250foreground/background (default). See resource B<intensityStyles> for
129fonts should thus be specified in the font list after their 251details.
130corresponding regular fonts. If no bold font can be found, a regular
131font will be used. resource B<realBold>.
132 252
133=item B<-name> I<name> 253=item B<-name> I<name>
134 254
135Specify the application name under which resources are to be obtained, 255Specify the application name under which resources are to be obtained,
136rather than the default executable file name. Name should not contain 256rather than the default executable file name. Name should not contain
152 272
153=item B<-sb>|B<+sb> 273=item B<-sb>|B<+sb>
154 274
155Turn on/off scrollbar; resource B<scrollBar>. 275Turn on/off scrollbar; resource B<scrollBar>.
156 276
277=item B<-sr>|B<+sr>
278
279Put scrollbar on right/left; resource B<scrollBar_right>.
280
281=item B<-st>|B<+st>
282
283Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
284resource B<scrollBar_floating>.
285
157=item B<-si>|B<+si> 286=item B<-si>|B<+si>
158 287
159Turn on/off scroll-to-bottom on TTY output inhibit; resource 288Turn on/off scroll-to-bottom on TTY output inhibit; resource
160B<scrollTtyOutput> has opposite effect. 289B<scrollTtyOutput> has opposite effect.
161 290
168 297
169Turn on/off scrolling with the scrollback buffer as new lines appear. 298Turn on/off scrolling with the scrollback buffer as new lines appear.
170This only takes effect if B<-si> is also given; resource 299This only takes effect if B<-si> is also given; resource
171B<scrollWithBuffer>. 300B<scrollWithBuffer>.
172 301
173=item B<-sr>|B<+sr>
174
175Put scrollbar on right/left; resource B<scrollBar_right>.
176
177=item B<-st>|B<+st> 302=item B<-ptab>|B<+ptab>
178 303
179Display normal (non XTerm/NeXT) scrollbar without/with a trough; 304If enabled (default), "Horizontal Tab" characters are being stored as
180resource B<scrollBar_floating>. 305actual wide characters in the screen buffer, which makes it possible to
306select and paste them. Since a horizontal tab is a cursor movement and
307not an actual glyph, this can sometimes be visually annoying as the cursor
308on a tab character is displayed as a wide cursor; resource B<pastableTabs>.
181 309
182=item B<-bc>|B<+bc> 310=item B<-bc>|B<+bc>
183 311
184Blink the cursor; resource B<cursorBlink>. 312Blink the cursor; resource B<cursorBlink>.
313
314=item B<-uc>|B<+uc>
315
316Make the cursor underlined; resource B<cursorUnderline>.
185 317
186=item B<-iconic> 318=item B<-iconic>
187 319
188Start iconified, if the window manager supports that option. 320Start iconified, if the window manager supports that option.
189Alternative form is B<-ic>. 321Alternative form is B<-ic>.
206 338
207=item B<-bl> 339=item B<-bl>
208 340
209Compile I<frills>: Set MWM hints to request a borderless window, i.e. 341Compile 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 342if honoured by the WM, the rxvt-unicode window will not have window
211decorations; resource B<borderLess>. 343decorations; resource B<borderLess>. If the window manager does not
344support MWM hints (e.g. kwin), enables override-redirect mode.
345
346=item B<-override-redirect>
347
348Compile I<frills>: Sets override-redirect on the window; resource
349B<override-redirect>.
350
351=item B<-sbg>
352
353Compile I<frills>: Disable the usage of the built-in block graphics/line
354drawing characters and just rely on what the specified fonts provide. Use
355this if you have a good font and want to use its block graphic glyphs;
356resource B<skipBuiltinGlyphs>.
212 357
213=item B<-lsp> I<number> 358=item B<-lsp> I<number>
214 359
215Compile I<linespace>: Lines (pixel height) to insert between each row 360Compile I<frills>: Lines (pixel height) to insert between each row of
216of the display; resource B<linespace>. 361the display. Useful to work around font rendering problems; resource
362B<lineSpace>.
363
364=item B<-letsp> I<number>
365
366Compile I<frills>: Amount to adjust the computed character width by
367to control overall letter spacing. Negative values will tighten up the
368letter spacing, positive values will space letters out more. Useful to
369work around odd font metrics; resource B<letterSpace>.
217 370
218=item B<-tn> I<termname> 371=item B<-tn> I<termname>
219 372
220This option specifies the name of the terminal type to be set in the 373This option specifies the name of the terminal type to be set in the
221B<TERM> environment variable. This terminal type must exist in the 374B<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 383given 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 384on 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, 385run the program specified by the B<SHELL> environment variable or,
233failing that, I<sh(1)>. 386failing that, I<sh(1)>.
234 387
388Please note that you must specify a program with arguments. If you want to
389run shell commands, you have to specify the shell, like this:
390
391 @@RXVT_NAME@@ -e sh -c "shell commands"
392
235=item B<-title> I<text> 393=item B<-title> I<text>
236 394
237Window title (B<-T> still respected); the default title is the basename 395Window title (B<-T> still respected); the default title is the basename
238of the program specified after the B<-e> option, if any, otherwise the 396of the program specified after the B<-e> option, if any, otherwise the
239application name; resource B<title>. 397application name; resource B<title>.
257 415
258Compile I<XIM>: input method name. resource B<inputMethod>. 416Compile I<XIM>: input method name. resource B<inputMethod>.
259 417
260=item B<-imlocale> I<string> 418=item B<-imlocale> I<string>
261 419
262The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 420The 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 421C<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 422input extension to be able to input japanese characters while staying in
265another locale. 423another locale. resource B<imLocale>.
424
425=item B<-imfont> I<fontset>
426
427Set the font set to use for the X Input Method, see resource B<imFont>
428for more info.
429
430=item B<-tcw>
431
432Change the meaning of triple-click selection with the left mouse
433button. Only effective when the original (non-perl) selection code is
434in-use. Instead of selecting a full line it will extend the selection to
435the end of the logical line only. resource B<tripleclickwords>.
266 436
267=item B<-insecure> 437=item B<-insecure>
268 438
269Enable "insecure" mode, which currently enables most of the escape 439Enable "insecure" mode, which currently enables most of the escape
270sequences that echo strings. See the resource B<insecure> for more 440sequences that echo strings. See the resource B<insecure> for more
284=item B<-ssr>|B<+ssr> 454=item B<-ssr>|B<+ssr>
285 455
286Turn on/off secondary screen scroll (default enabled); resource 456Turn on/off secondary screen scroll (default enabled); resource
287B<secondaryScroll>. 457B<secondaryScroll>.
288 458
459=item B<-hold>|B<+hold>
460
461Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
462will not immediately destroy its window when the program executed within
463it exits. Instead, it will wait till it is being killed or closed by the
464user; resource B<hold>.
465
466=item B<-cd> I<path>
467
468Sets the working directory for the shell (or the command specified via
469B<-e>). The I<path> must be an absolute path and it must exist for
470@@RXVT_NAME@@ to start; resource B<chdir>.
471
289=item B<-xrm> I<resourcestring> 472=item B<-xrm> I<string>
290 473
291No effect on rxvt-unicode. Simply passes through an argument to be made 474Works 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 475as if it were specified in a resource file. Resource values specified this
293some window managers. 476way take precedence over all other resource specifications.
477
478Note that you need to use the I<same> syntax as in the .Xdefaults file,
479e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
480options can be specified as long-options on the commandline, so use
481of B<-xrm> is mostly limited to cases where you want to specify other
482resources (e.g. for input methods) or for compatibility with other
483programs.
484
485=item B<-keysym.>I<sym> I<string>
486
487Remap a key symbol. See resource B<keysym>.
488
489=item B<-embed> I<windowid>
490
491Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
492which enables applications to easily embed a terminal.
493
494Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
495shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
496quite a bit, so don't expect it to keep some specific state. It's best to
497create an extra subwindow for @@RXVT_NAME@@ and leave it alone.
498
499The window will not be destroyed when @@RXVT_NAME@@ exits.
500
501It might be useful to know that @@RXVT_NAME@@ will not close file
502descriptors passed to it (except for stdin/out/err, of course), so you
503can use file descriptors to communicate with the programs within the
504terminal. This works regardless of whether the C<-embed> option was used or
505not.
506
507Here is a short Gtk2-perl snippet that illustrates how this option can be
508used (a longer example is in F<doc/embed>):
509
510 my $rxvt = new Gtk2::Socket;
511 $rxvt->signal_connect_after (realize => sub {
512 my $xid = $_[0]->window->get_xid;
513 system "@@RXVT_NAME@@ -embed $xid &";
514 });
515
516=item B<-pty-fd> I<file descriptor>
517
518Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
519pair but instead use the given file descriptor as the tty master. This is
520useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
521without having to run a program within it.
522
523If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
524entries and will not tinker with pty/tty permissions - you have to do that
525yourself if you want that.
526
527As an extremely special case, specifying C<-1> will completely suppress
528pty/tty operations, which is probably only useful in conjunction with some
529perl extension that manages the terminal.
530
531Here is a example in perl that illustrates how this option can be used (a
532longer example is in F<doc/pty-fd>):
533
534 use IO::Pty;
535 use Fcntl;
536
537 my $pty = new IO::Pty;
538 fcntl $pty, F_SETFD, 0; # clear close-on-exec
539 system "@@RXVT_NAME@@ -pty-fd " . (fileno $pty) . "&";
540 close $pty;
541
542 # now communicate with rxvt
543 my $slave = $pty->slave;
544 while (<$slave>) { print $slave "got <$_>\n" }
545
546=item B<-pe> I<string>
547
548Comma-separated list of perl extension scripts to use (or not to use) in
549this terminal instance. See resource B<perl-ext> for details.
294 550
295=back 551=back
296 552
297=head1 RESOURCES (available also as long-options) 553=head1 RESOURCES
298 554
299Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 555Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
300options) compiled into your version. 556options) compiled into your version. All resources are also available as
557long-options.
301 558
302There are two different methods that @@RXVT_NAME@@ can use to get the 559You can set and change the resources using X11 tools like B<xrdb>. Many
303Xresource data: using the X libraries (Xrm*-functions) or internal 560distribution do also load settings from the B<~/.Xresources> file when X
304Xresources reader (B<~/.Xdefaults>). For the first method (ie. 561starts. @@RXVT_NAME@@ will consult the following files/resources in order,
305B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 562with 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.
308 563
309If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h> 564 1. app-defaults file in $XAPPLRESDIR
310lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults 565 2. $HOME/.Xdefaults
311set in XAPPLOADDIR/URxvt (compile-time defined: usually 566 3. RESOURCE_MANAGER property on root-window of screen 0
312B</usr/lib/X11/app-defaults/URxvt>) and resources set in 567 4. SCREEN_RESOURCES property on root-window of the current screen
313B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist. 568 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
569 6. resources specified via -xrm on the commandline
570
314Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 571Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
315class names: B<XTerm> and B<URxvt>. The class name B<Rxvt> allows 572names: 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 573common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
317easily configured, while the class name B<URxvt> allows resources 574configured, while the class name B<URxvt> allows resources unique to
318unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 575B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
319shared between different B<@@RXVT_NAME@@> configurations. If no 576configurations. If no resources are specified, suitable defaults will
320resources are specified, suitable defaults will be used. Command-line 577be used. Command-line arguments can be used to override resource
321arguments can be used to override resource settings. The following 578settings. The following resources are supported (you might want to
322resources are allowed: 579check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
580extensions not documented here):
323 581
324=over 4 582=over 4
583
584=item B<depth:> I<bitdepth>
585
586Compile I<xft>: Attempt to find a visual with the given bit depth;
587option B<-depth>.
588
589=item B<buffered:> I<boolean>
590
591Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
592On some card/driver combination enabling it slightly decreases
593performance, on most it greatly helps it. The slowdown is small, so it
594should normally be enabled.
325 595
326=item B<geometry:> I<geom> 596=item B<geometry:> I<geom>
327 597
328Create the window with the specified X window geometry [default 80x24]; 598Create the window with the specified X window geometry [default 80x24];
329option B<-geometry>. 599option B<-geometry>.
343Use the specified colour for the colour value I<n>, where 0-7 613Use the specified colour for the colour value I<n>, where 0-7
344corresponds to low-intensity (normal) colours and 8-15 corresponds to 614corresponds to low-intensity (normal) colours and 8-15 corresponds to
345high-intensity (bold = bright foreground, blink = bright background) 615high-intensity (bold = bright foreground, blink = bright background)
346colours. The canonical names are as follows: 0=black, 1=red, 2=green, 616colours. 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 6173=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
348names used are listed in the B<COLORS AND GRAPHICS> section. 618names used are listed in the B<COLOURS AND GRAPHICS> section.
619
620Colours higher than 15 cannot be set using resources (yet), but can be
621changed using an escape command (see @@RXVT_NAME@@(7)).
622
623Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
62488 colour support). Colours 80-87 are evenly spaces grey steps.
349 625
350=item B<colorBD:> I<colour> 626=item B<colorBD:> I<colour>
351 627
628=item B<colorIT:> I<colour>
629
352Use the specified colour to display bold characters when the foreground 630Use the specified colour to display bold or italic characters when the
353colour is the default. This option will be ignored if B<realBold> is 631foreground colour is the default. If font styles are not available
354enabled. 632(Compile I<styles>) and this option is unset, reverse video is used instead.
355 633
356=item B<colorUL:> I<colour> 634=item B<colorUL:> I<colour>
357 635
358Use the specified colour to display underlined characters when the 636Use the specified colour to display underlined characters when the
359foreground colour is the default. 637foreground colour is the default.
360 638
361=item B<colorRV:> I<colour> 639=item B<underlineColor:> I<colour>
362 640
641If set, use the specified colour as the colour for the underline
642itself. If unset, use the foreground colour.
643
644=item B<highlightColor:> I<colour>
645
363Use the specified colour as the background for reverse video 646If set, use the specified colour as the background for highlighted
364characters. 647characters. If unset, use reverse video.
648
649=item B<highlightTextColor:> I<colour>
650
651If set and highlightColor is set, use the specified colour as the
652foreground for highlighted characters.
365 653
366=item B<cursorColor:> I<colour> 654=item B<cursorColor:> I<colour>
367 655
368Use the specified colour for the cursor. The default is to use the 656Use the specified colour for the cursor. The default is to use the
369foreground colour; option B<-cr>. 657foreground colour; option B<-cr>.
376 664
377=item B<reverseVideo:> I<boolean> 665=item B<reverseVideo:> I<boolean>
378 666
379B<True>: simulate reverse video by foreground and background colours; 667B<True>: simulate reverse video by foreground and background colours;
380option B<-rv>. B<False>: regular screen colours [default]; option 668option B<-rv>. B<False>: regular screen colours [default]; option
381B<+rv>. See note in B<COLORS AND GRAPHICS> section. 669B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
382 670
383=item B<jumpScroll:> I<boolean> 671=item B<jumpScroll:> I<boolean>
384 672
385B<True>: specify that jump scrolling should be used. When scrolling 673B<True>: specify that jump scrolling should be used. When receiving lots
386quickly, fewer screen updates are performed [default]; option B<-j>. 674of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
675has been read, resulting in fewer updates while still displaying every
676received line; option B<-j>.
677
387B<False>: specify that smooth scrolling should be used; option B<+j>. 678B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
679force a screen refresh on each new line it received; option B<+j>.
388 680
389=item B<inheritPixmap:> I<boolean> 681=item B<skipScroll:> I<boolean>
390 682
391B<True>: make the background inherit the parent windows' pixmap, giving 683B<True>: (the default) specify that skip scrolling should be used. When
392artificial transparency. B<False>: do not inherit the parent windows' 684receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
393pixmap. 685(around 60 times per second), resulting in far fewer updates. This can
686result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
687option B<-ss>.
688
689B<False>: specify that everything is to be displayed, even
690if the refresh is too fast for the human eye to read anything (or the
691monitor to display anything); option B<+ss>.
692
693=item B<transparent:> I<boolean>
694
695Turn on/off pseudo-transparency by using the root pixmap as background.
696
697B<inheritPixmap> is still accepted as an obsolete alias but will be removed in
698future versions.
394 699
395=item B<fading:> I<number> 700=item B<fading:> I<number>
396 701
397Fade the text by the given percentage when focus is lost. 702Fade the text by the given percentage when focus is lost; option B<-fade>.
703
704=item B<fadeColor:> I<colour>
705
706Fade to this colour, when fading is used (see B<fading:>). The default
707colour is black; option B<-fadecolor>.
398 708
399=item B<tintColor:> I<colour> 709=item B<tintColor:> I<colour>
400 710
401Tint the transparent background pixmap with the given colour. 711Tint the transparent background with the given colour. If the RENDER
712extension is not available only black, red, green, yellow, blue,
713magenta, cyan and white tints can be performed server-side. Note that
714a black tint yields a completely black image while a white tint yields
715the image unchanged; option B<-tint>.
402 716
403=item B<shading:> I<number> 717=item B<shading:> I<number>
404 718
405Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 719Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
406image in addition to tinting it. 720A value of 100 means no shading; option B<-sh>.
407 721
722=item B<blendType:> I<string>
723
724Specify background blending type; option B<-blt>.
725
408=item B<fading:> I<number> 726=item B<blurRadius:> I<number>
409 727
410Scale the tint colour by the given percentage. 728Apply gaussian blur with the specified radius to the transparent
729background; option B<-blr>.
730
731=item B<iconFile:> I<file>
732
733Set the application icon pixmap; option B<-icon>.
411 734
412=item B<scrollColor:> I<colour> 735=item B<scrollColor:> I<colour>
413 736
414Use the specified colour for the scrollbar [default #B2B2B2]. 737Use the specified colour for the scrollbar [default #B2B2B2].
415 738
416=item B<troughColor:> I<colour> 739=item B<troughColor:> I<colour>
417 740
418Use the specified colour for the scrollbar's trough area [default 741Use the specified colour for the scrollbar's trough area [default
419#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 742#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
420 743
744=item B<borderColor:> I<colour>
745
746The colour of the border around the text area and between the scrollbar
747and the text.
748
421=item B<backgroundPixmap:> I<file[;geom]> 749=item B<backgroundPixmap:> I<file[;oplist]>
422 750
423Use the specified XPM file (note the `.xpm' extension is optional) for 751Use the specified image file for the background and also
424the background and also optionally specify its scaling with a geometry 752optionally specify a colon separated list of operations to modify it.
425string B<WxH+X+Y>, in which B<"W" / "H"> specify the 753Supported operations are:
426horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image
427centre (percent). A scale of 0 displays the image with tiling. A scale
428of 1 displays the image without any scaling. A scale of 2 to 9
429specifies an integer number of images in that direction. No image will
430be magnified beyond 10 times its original size. The maximum permitted
431scale is 1000. [default 0x0+50+50]
432 754
433=item B<menu:> I<file[;tag]> 755=over 4
434 756
435Read in the specified menu file (note the `.menu' extension is 757=item B<WxH+X+Y>
436optional) and also optionally specify a starting tag to find. See the 758
437reference documentation for details on the syntax for the menuBar. 759sets scale and position. B<"W" / "H"> specify the horizontal/vertical
760scale (percent), and B<"X" / "Y"> locate the image centre (percent). A
761scale of 0 disables scaling. The maximum permitted scale is 1000.
762
763=item B<op=tile>
764
765enables tiling
766
767=item B<op=keep-aspect>
768
769maintain the image aspect ratio when scaling
770
771=item B<op=root-align>
772
773use the position of the terminal window relative to the root window as
774the image offset, simulating a root window background
775
776=back
777
778The default scale and position setting is C<100x100+50+50>.
779Alternatively, a predefined set of templates can be used to achieve
780the most common setups:
781
782=over 4
783
784=item B<style=tiled>
785
786the image is tiled with no scaling. Equivalent to 0x0+0+0:op=tile
787
788=item B<style=aspect-stretched>
789
790the image is scaled to fill the whole window maintaining the aspect
791ratio and centered. Equivalent to 100x100+50+50:op=keep-aspect
792
793=item B<style=stretched>
794
795the image is scaled to fill the whole window. Equivalent to 100x100
796
797=item B<style=centered>
798
799the image is centered with no scaling. Equivalent to 0x0+50+50
800
801=item B<style=root-tiled>
802
803the image is tiled with no scaling and using 'root' positioning.
804Equivalent to 0x0:op=tile:op=root-align
805
806=back
807
808If multiple templates are specified the last one wins. Note that a
809template overrides all the scale, position and operations settings.
810
811If used in conjunction with B<-tr> option, the specified pixmap will be
812blended over the transparent background using alpha-blending. If I<afterimage>
813support has been compiled in it is possible to choose other blending
814types with B<-blt "type"> option.
438 815
439=item B<path:> I<path> 816=item B<path:> I<path>
440 817
441Specify the colon-delimited search path for finding files (XPM and 818Specify 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.
444 819
445=item B<font:> I<fontname> 820=item B<font:> I<fontlist>
446 821
447Select the fonts to be used. This is a comma seperated list of font 822Select 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. 823that are checked in order when trying to find glyphs for characters. The
449The first font defines the cell size for characters; other fonts might 824first font defines the cell size for characters; other fonts might be
450be smaller, but not larger. A reasonable default font list is always 825smaller, but not (in general) larger. A (hopefully) reasonable default
451appended to it. option B<-fn>. 826font list is always appended to it; option B<-fn>.
452 827
453=item B<realBold:> I<boolean> 828Each font can either be a standard X11 core font (XLFD) name, with
829optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
454 830
455B<True>: Enable "real bold" support. When this option is on, bold text 831In addition, each font can be prefixed with additional hints and
456will be displayed using the first available bold font in the font list. 832specifications enclosed in square brackets (C<[]>). The only available
457Bold fonts should thus be specified in the font list after their 833hint 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 834fonts.
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>.
461 835
462=item B<selectstyle:> I<mode> 836For example, this font resource
463 837
464Set mouse selection style to B<old> which is 2.20, B<oldword> which is 838 URxvt.font: 9x15bold,\
465xterm style with 2.20 old word selection, or anything else which gives 839 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
466xterm style selection. 840 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
841 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
842 xft:Code2000:antialias=false
467 843
468=item B<scrollstyle:> I<mode> 844specifies five fonts to be used. The first one is C<9x15bold> (actually
845the iso8859-1 version of the second font), which is the base font (because
846it is named first) and thus defines the character cell grid to be 9 pixels
847wide and 15 pixels high.
469 848
470Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is 849The second font is just used to add additional unicode characters not in
471the author's favourite.. 850the base font, likewise the third, which is unfortunately non-bold, but
851the bold version of the font does contain fewer characters, so this is a
852useful supplement.
853
854The third font is an Xft font with aliasing turned off, and the characters
855are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
856contains other characters, but we are not interested in them.
857
858The last font is a useful catch-all font that supplies most of the
859remaining unicode characters.
860
861=item B<boldFont:> I<fontlist>
862
863=item B<italicFont:> I<fontlist>
864
865=item B<boldItalicFont:> I<fontlist>
866
867The font list to use for displaying B<bold>, I<italic> or B<< I<bold
868italic> >> characters, respectively.
869
870If specified and non-empty, then the syntax is the same as for the
871B<font>-resource, and the given font list will be used as is, which makes
872it possible to substitute completely different font styles for bold and
873italic.
874
875If unset (the default), a suitable font list will be synthesized by
876"morphing" the normal text font list into the desired shape. If that is
877not possible, replacement fonts of the desired shape will be tried.
878
879If set, but empty, then this specific style is disabled and the normal
880text font will being used for the given style.
881
882=item B<intensityStyles:> I<boolean>
883
884When font styles are not enabled, or this option is enabled (B<True>,
885option B<-is>, the default), bold/blink font styles imply high
886intensity foreground/background colours. Disabling this option (B<False>,
887option B<+is>) disables this behaviour, the high intensity colours are not
888reachable.
472 889
473=item B<title:> I<string> 890=item B<title:> I<string>
474 891
475Set window title string, the default title is the command-line 892Set window title string, the default title is the command-line
476specified after the B<-e> option, if any, otherwise the application 893specified after the B<-e> option, if any, otherwise the application
485=item B<mapAlert:> I<boolean> 902=item B<mapAlert:> I<boolean>
486 903
487B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 904B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
488de-iconify (map) on receipt of a bell character [default]. 905de-iconify (map) on receipt of a bell character [default].
489 906
907=item B<urgentOnBell:> I<boolean>
908
909B<True>: set the urgency hint for the wm on receipt of a bell character.
910B<False>: do not set the urgency hint [default].
911
912@@RXVT_NAME@@ resets the urgency hint on every focus change.
913
490=item B<visualBell:> I<boolean> 914=item B<visualBell:> I<boolean>
491 915
492B<True>: use visual bell on receipt of a bell character; option B<-vb>. 916B<True>: use visual bell on receipt of a bell character; option B<-vb>.
493B<False>: no visual bell [default]; option B<+vb>. 917B<False>: no visual bell [default]; option B<+vb>.
494 918
508 932
509Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 933Specify 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 934B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
511B<Shift-Print> to include the scrollback as well. 935B<Shift-Print> to include the scrollback as well.
512 936
937The string will be interpreted as if typed into the shell as-is.
938
939Example:
940
941 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
942
943This creates a new file in your home directory with the screen contents
944every time you hit C<Print>.
945
946=item B<scrollstyle:> I<mode>
947
948Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
949the author's favourite.
950
951=item B<thickness:> I<number>
952
953Set the scrollbar width in pixels.
954
513=item B<scrollBar:> I<boolean> 955=item B<scrollBar:> I<boolean>
514 956
515B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 957B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
516disable the scrollbar; option B<+sb>. 958disable the scrollbar; option B<+sb>.
517 959
536B<False>: do not scroll to bottom when tty receives output; option 978B<False>: do not scroll to bottom when tty receives output; option
537B<+si>. 979B<+si>.
538 980
539=item B<scrollWithBuffer:> I<boolean> 981=item B<scrollWithBuffer:> I<boolean>
540 982
541B<True>: scroll with scrollback buffer when tty recieves new lines (and 983B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
542B<scrollTtyOutput> is False); option B<+sw>. B<False>: do not scroll 984try to show the same lines) and B<scrollTtyOutput> is False; option
543with scrollback buffer when tty recieves new lines; option B<-sw>. 985B<-sw>. B<False>: do not scroll with scrollback buffer when tty receives
986new lines; option B<+sw>.
544 987
545=item B<scrollTtyKeypress:> I<boolean> 988=item B<scrollTtyKeypress:> I<boolean>
546 989
547B<True>: scroll to bottom when a non-special key is pressed. Special keys 990B<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 991are 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 992are 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>. 993bottom when a non-special key is pressed; option B<+sk>.
551 994
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> 995=item B<saveLines:> I<number>
563 996
564Save I<number> lines in the scrollback buffer [default 64]. This 997Save I<number> lines in the scrollback buffer [default 64]. This
565resource is limited on most machines to 65535; option B<-sl>. 998resource is limited on most machines to 65535; option B<-sl>.
566 999
577=item B<borderLess:> I<boolean> 1010=item B<borderLess:> I<boolean>
578 1011
579Set MWM hints to request a borderless window, i.e. if honoured by the 1012Set 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>. 1013WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
581 1014
1015=item B<skipBuiltinGlyphs:> I<boolean>
1016
1017Compile I<frills>: Disable the usage of the built-in block graphics/line
1018drawing characters and just rely on what the specified fonts provide. Use
1019this if you have a good font and want to use its block graphic glyphs;
1020option B<-sbg>.
1021
582=item B<termName:> I<termname> 1022=item B<termName:> I<termname>
583 1023
584Specifies the terminal type name to be set in the B<TERM> environment 1024Specifies the terminal type name to be set in the B<TERM> environment
585variable; option B<-tn>. 1025variable; option B<-tn>.
586 1026
587=item B<linespace:> I<number> 1027=item B<lineSpace:> I<number>
588 1028
589Specifies number of lines (pixel height) to insert between each row of 1029Specifies number of lines (pixel height) to insert between each row of
590the display [default 0]; option B<-lsp>. 1030the display [default 0]; option B<-lsp>.
591 1031
592=item B<meta8:> I<boolean> 1032=item B<meta8:> I<boolean>
597=item B<mouseWheelScrollPage:> I<boolean> 1037=item B<mouseWheelScrollPage:> I<boolean>
598 1038
599B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel 1039B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel
600scrolls five lines [default]. 1040scrolls five lines [default].
601 1041
1042=item B<pastableTabs:> I<boolean>
1043
1044B<True>: store tabs as wide characters. B<False>: interpret tabs as cursor
1045movement only; option C<-ptab>.
1046
602=item B<cursorBlink:> I<boolean> 1047=item B<cursorBlink:> I<boolean>
603 1048
604B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 1049B<True>: blink the cursor. B<False>: do not blink the cursor [default];
605option B<-bc>. 1050option B<-bc>.
1051
1052=item B<cursorUnderline:> I<boolean>
1053
1054B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
1055option B<-uc>.
606 1056
607=item B<pointerBlank:> I<boolean> 1057=item B<pointerBlank:> I<boolean>
608 1058
609B<True>: blank the pointer when a key is pressed or after a set number 1059B<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 1060of seconds of inactivity. B<False>: the pointer is always visible
618 1068
619Mouse pointer background colour. 1069Mouse pointer background colour.
620 1070
621=item B<pointerBlankDelay:> I<number> 1071=item B<pointerBlankDelay:> I<number>
622 1072
623Specifies number of seconds before blanking the pointer [default 2]. 1073Specifies number of seconds before blanking the pointer [default 2]. Use a
1074large number (e.g. C<987654321>) to effectively disable the timeout.
624 1075
625=item B<backspacekey:> I<string> 1076=item B<backspacekey:> I<string>
626 1077
627The string to send when the backspace key is pressed. If set to B<DEC> 1078The 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> 1079or 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 1080(code 8) - which can be reversed with the appropriate DEC private mode
630escape sequence. 1081escape sequence.
631 1082
632=item B<deletekey:> I<string> 1083=item B<deletekey:> I<string>
633 1084
635pressed. If unset it will send the sequence traditionally associated 1086pressed. If unset it will send the sequence traditionally associated
636with the B<Execute> key. 1087with the B<Execute> key.
637 1088
638=item B<cutchars:> I<string> 1089=item B<cutchars:> I<string>
639 1090
640The characters used as delimiters for double-click word selection. The 1091The characters used as delimiters for double-click word selection
641built-in default: 1092(whitespace delimiting is added automatically if resource is given).
642 1093
1094When the perl selection extension is in use (the default if compiled
1095in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
1096characters will be created (if the resource exists, otherwise, no regex
1097will be created). In this mode, characters outside ISO-8859-1 can be used.
1098
1099When the selection extension is not used, only ISO-8859-1 characters can
1100be used. If not specified, the built-in default is used:
1101
643B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1102B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
644 1103
645=item B<preeditType:> I<style> 1104=item B<preeditType:> I<style>
646 1105
647B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1106B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
648 1107
650 1109
651I<name> of inputMethod to use; option B<-im>. 1110I<name> of inputMethod to use; option B<-im>.
652 1111
653=item B<imLocale:> I<name> 1112=item B<imLocale:> I<name>
654 1113
655The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 1114The 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 1115C<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 1116input extension to be able to input japanese characters while staying in
658another locale. option B<-imlocale>. 1117another locale; option B<-imlocale>.
659 1118
660=item B<insecure> 1119=item B<imFont:> I<fontset>
1120
1121Specify the font-set used for XIM styles C<OverTheSpot> or
1122C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
1123by commas), i.e. it's not in the same format as the other font lists used
1124in @@RXVT_NAME@@. The default will be set-up to chose *any* suitable found
1125found, preferably one or two pixels differing in size to the base font.
1126option B<-imfont>.
1127
1128=item B<tripleclickwords:> I<boolean>
1129
1130Change the meaning of triple-click selection with the left mouse
1131button. Instead of selecting a full line it will extend the selection to
1132the end of the logical line only; option B<-tcw>.
1133
1134=item B<insecure:> I<boolean>
661 1135
662Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1136Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
663echo arbitrary strings like the icon name or the locale. This could be 1137echo arbitrary strings like the icon name or the locale. This could be
664abused if somebody gets 8-bit-clean access to your display, wether 1138abused if somebody gets 8-bit-clean access to your display, whether
665throuh a mail client displaying mail bodies unfiltered or though 1139through a mail client displaying mail bodies unfiltered or through
666write(1). Therefore, these sequences are disabled by default. (Note 1140write(1) or any other means. Therefore, these sequences are disabled by
667that other terminals, including xterm, have these sequences 1141default. (Note that many other terminals, including xterm, have these
668enabled by default). You can enable them by setting this boolean 1142sequences enabled by default, which doesn't make it safer, though).
669resource or specifying B<-insecure> as an option. At the moment, this 1143
670enabled display-answer, locale, findfont, icon label and window title 1144You can enable them by setting this boolean resource or specifying
671requests as well as dynamic menubar dispatch. 1145B<-insecure> as an option. At the moment, this enables display-answer,
1146locale, findfont, icon label and window title requests.
672 1147
673=item B<modifier:> I<modifier> 1148=item B<modifier:> I<modifier>
674 1149
675Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1150Set 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 1151B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
680 1155
681Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E) 1156Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
682character is passed through. It may contain escape values as described 1157character is passed through. It may contain escape values as described
683in the entry on B<keysym> following. 1158in the entry on B<keysym> following.
684 1159
685=item B<secondaryScreen:> I<bool> 1160=item B<secondaryScreen:> I<boolean>
686 1161
687Turn on/off secondary screen (default enabled). 1162Turn on/off secondary screen (default enabled).
688 1163
689=item B<secondaryScroll:> I<bool> 1164=item B<secondaryScroll:> I<boolean>
690 1165
691Turn on/off secondary screen scroll (default enabled). If the this 1166Turn on/off secondary screen scroll (default enabled). If this
692option is enabled, scrolls on the secondary screen will change the 1167option is enabled, scrolls on the secondary screen will change the
693scrollback buffer and switching to/from the secondary screen will 1168scrollback buffer and, when secondaryScreen is off, switching
694instead scroll the screen up. 1169to/from the secondary screen will instead scroll the screen up.
1170
1171=item B<hold>: I<boolean>
1172
1173Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1174will not immediately destroy its window when the program executed within
1175it exits. Instead, it will wait till it is being killed or closed by the
1176user.
1177
1178=item B<chdir>: I<path>
1179
1180Sets the working directory for the shell (or the command specified via
1181B<-e>). The I<path> must be an absolute path and it must exist for
1182@@RXVT_NAME@@ to start. If it isn't specified then the current working
1183directory will be used; option B<-cd>.
695 1184
696=item B<keysym.>I<sym>: I<string> 1185=item B<keysym.>I<sym>: I<string>
697 1186
698Associate I<string> with keysym I<sym> (B<0xFF00 - 0xFFFF>). It may 1187Compile 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 1188intervening resource name B<keysym.> cannot be omitted.
704omitted. This resource is only available when compiled with 1189
705KEYSYM_RESOURCE. 1190The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be
1191any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>,
1192B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>,
1193and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>,
1194B<2>, B<3>, B<4>, B<5>.
1195
1196The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
1197whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
1198keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
1199current application keymap mode state.
1200
1201The spellings of I<key> can be obtained by using B<xev>(1) command or
1202searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1203omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1204keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1205performed in an exact manner; however, the closest match is assured.
1206
1207I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1208number), see RESOURCES in C<man 7 X> for further details.
1209
1210You can define a range of keysyms in one shot by
1211loading the C<keysym-list> perl extension and providing a I<string>
1212with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1213should be a character not used by the strings.
1214
1215Its usage can be demonstrated by an example:
1216
1217 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1218
1219The above line is equivalent to the following three lines:
1220
1221 URxvt.keysym.Meta-Control-0x61: \033<a>
1222 URxvt.keysym.Meta-Control-0x62: \033<b>
1223 URxvt.keysym.Meta-Control-0x63: \033<c>
1224
1225If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1226is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1227example the following means "change the current locale to C<zh_CN.GBK>
1228when Control-Meta-c is being pressed":
1229
1230 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1231
1232If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1233is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1234manpage. For example, the F<selection> extension (activated via
1235C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1236
1237 URxvt.keysym.M-C-c: perl:selection:rot13
1238
1239Due the the large number of modifier combinations, a defined key mapping
1240will match if I<at least> the specified identifiers are being set, and
1241no other key mappings with those and more bits are being defined. That
1242means that defining a key map for C<a> will automatically provide
1243definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1244mappings themselves.
1245
1246Unfortunately, this will override built-in key mappings. For example
1247if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s
1248C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the
1249user-defined keymap using the C<builtin:> replacement:
1250
1251 URxvt.keysym.Insert: <my insert key sequence>
1252 URxvt.keysym.S-Insert: builtin:
1253
1254The first line defines a mapping for C<Insert> and I<any> combination
1255of modifiers. The second line re-establishes the default mapping for
1256C<Shift-Insert>.
1257
1258The following example will map Control-Meta-1 and Control-Meta-2 to
1259the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1260font-switching at runtime:
1261
1262 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1263 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1264
1265Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1266info):
1267
1268 URxvt.keysym.M-C-3: command:\033[8;25;80t
1269 URxvt.keysym.M-C-4: command:\033[8;48;110t
1270
1271=item B<perl-ext-common>: I<string>
1272
1273=item B<perl-ext>: I<string>
1274
1275Comma-separated list(s) of perl extension scripts (default: C<default>) to
1276use in this terminal instance; option B<-pe>.
1277
1278Extension names can be prefixed with a C<-> sign to prohibit using
1279them. This can be useful to selectively disable some extensions loaded
1280by default, or specified via the C<perl-ext-common> resource. For
1281example, C<default,-selection> will use all the default extension except
1282C<selection>.
1283
1284Extension names can also be followed by an argument in angle brackets
1285(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1286searchable scrollback to Alt/Meta-s). Mentioning the same extension
1287multiple times with different arguments will pass multiple arguments to
1288the extension.
1289
1290Each extension is looked up in the library directories, loaded if
1291necessary, and bound to the current terminal instance.
1292
1293If both of these resources are the empty string, then the perl
1294interpreter will not be initialized. The idea behind two options is that
1295B<perl-ext-common> will be used for extensions that should be available to
1296all instances, while B<perl-ext> is used for specific instances.
1297
1298=item B<perl-eval>: I<string>
1299
1300Perl code to be evaluated when all extensions have been registered. See
1301the @@RXVT_NAME@@perl(3) manpage.
1302
1303=item B<perl-lib>: I<path>
1304
1305Colon-separated list of additional directories that hold extension
1306scripts. When looking for perl extensions, @@RXVT_NAME@@ will first
1307look in these directories, then in $HOME/.urxvt/ext and lastly in
1308F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1309
1310See the @@RXVT_NAME@@perl(3) manpage.
1311
1312=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1313
1314Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1315details.
1316
1317=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1318
1319Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1320for details.
1321
1322=item B<searchable-scrollback:> I<keysym>
1323
1324Sets the hotkey that starts the incremental scrollback buffer search
1325(default: C<M-s>).
1326
1327=item B<urlLauncher>: I<string>
1328
1329Specifies the program to be started with a URL argument. Used by the
1330C<selection-popup> and C<matcher> perl extensions.
1331
1332=item B<transient-for>: I<windowid>
1333
1334Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1335
1336=item B<override-redirect>: I<boolean>
1337
1338Compile I<frills>: Sets override-redirect for the terminal window, making
1339it almost invisible to window managers; option B<-override-redirect>.
1340
1341=item B<iso14755:> I<boolean>
1342
1343Turn on/off ISO 14755 (default enabled).
1344
1345=item B<iso14755_52:> I<boolean>
1346
1347Turn on/off ISO 14755 5.2 mode (default enabled).
706 1348
707=back 1349=back
708 1350
709=head1 THE SCROLLBAR 1351=head1 THE SCROLLBAR
710 1352
724the normal text selection/insertion, hold either the Shift or the Meta 1366the normal text selection/insertion, hold either the Shift or the Meta
725(Alt) key while performing the desired mouse action. 1367(Alt) key while performing the desired mouse action.
726 1368
727If mouse reporting mode is active, the normal scrollbar actions are 1369If mouse reporting mode is active, the normal scrollbar actions are
728disabled -- on the assumption that we are using a fullscreen 1370disabled -- on the assumption that we are using a fullscreen
729application. Instead, pressing Button1 and Button3 sends B<ESC[6~> 1371application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
730(Next) and B<ESC[5~> (Prior), respectively. Similarly, clicking on the 1372(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), 1373up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
732respectively. 1374respectively.
733 1375
734=head1 TEXT SELECTION AND INSERTION 1376=head1 THE SELECTION: SELECTING AND PASTING TEXT
735 1377
736The behaviour of text selection and insertion mechanism is similar to 1378The behaviour of text selection and insertion/pasting mechanism is similar
737I<xterm>(1). 1379to I<xterm>(1).
738 1380
739=over 4 1381=over 4
740 1382
741=item B<Selection>: 1383=item B<Selecting>:
742 1384
743Left click at the beginning of the region, drag to the end of the 1385Left 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 1386and release; Right click to extend the marked region; Left double-click
745double-click to select a word; Left triple-click to select the entire 1387to select a word; Left triple-click to select the entire logical line
746line. 1388(which can span multiple screen lines), unless modified by resource
1389B<tripleclickwords>.
747 1390
1391Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
1392(Compile: I<frills>) will create a rectangular selection instead of a
1393normal one. In this mode, every selected row becomes its own line in the
1394selection, and trailing whitespace is visually underlined and removed from
1395the selection.
1396
748=item B<Insertion>: 1397=item B<Pasting>:
749 1398
750Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1399Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
751an B<@@RXVT_NAME@@> window causes the current text selection to be 1400window causes the value of the PRIMARY selection (or CLIPBOARD with the
752inserted as if it had been typed on the keyboard. 1401B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1402
1403Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1404inserted too.
753 1405
754=back 1406=back
755 1407
756=head1 CHANGING FONTS 1408=head1 CHANGING FONTS
757 1409
758You can change fonts on-the-fly, which is to say cycle through the 1410Changing 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 1411supported in rxvt-unicode. Bug me if you need this.
760B<Shift-KP_Subtract>. Or, alternatively (if enabled) with 1412
761B<@@HOTKEY@@-@@BIGFONT@@> and B<@@HOTKEY@@-@@SMALLFONT@@>, where the 1413You can, however, switch fonts at runtime using escape sequences, e.g.:
762actual key can be selected using resources 1414
763B<smallfont_key>/B<bigfont_key>. 1415 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1416
1417You can use keyboard shortcuts, too:
1418
1419 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1420 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
1421
1422rxvt-unicode will automatically re-apply these fonts to the output so far.
764 1423
765=head1 ISO 14755 SUPPORT 1424=head1 ISO 14755 SUPPORT
766 1425
767Partial ISO 14755-support is implemented. that means that pressing 1426ISO 14755 is a standard for entering and viewing unicode characters
1427and character codes using the keyboard. It consists of 4 parts. The
1428first part is available if rxvt-unicode has been compiled with
1429C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1430with C<--enable-iso14755>.
768 1431
769Section 5.1: Control and Shift together enters unicode input 1432=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 1433
774Section 5.2: Pressing and immediately releasing Control and Shift together 1434=item * 5.1: Basic method
775enters keycap entry mode for the next key: pressing a function key (tab, 1435
776return etc..) will enter the unicode character corresponding to the given 1436This allows you to enter unicode characters using their hexcode.
777key. 1437
1438Start by pressing and holding both C<Control> and C<Shift>, then enter
1439hex-digits (between one and six). Releasing C<Control> and C<Shift> will
1440commit the character as if it were typed directly. While holding down
1441C<Control> and C<Shift> you can also enter multiple characters by pressing
1442C<Space>, which will commit the current character and lets you start a new
1443one.
1444
1445As an example of use, imagine a business card with a japanese e-mail
1446address, which you cannot type. Fortunately, the card has the e-mail
1447address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily
1448by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>,
1449followed by releasing the modifier keys.
1450
1451=item * 5.2: Keyboard symbols entry method
1452
1453This mode lets you input characters representing the keycap symbols of
1454your keyboard, if representable in the current locale encoding.
1455
1456Start by pressing C<Control> and C<Shift> together, then releasing
1457them. The next special key (cursor keys, home etc.) you enter will not
1458invoke its usual function but instead will insert the corresponding
1459keycap symbol. The symbol will only be entered when the key has been
1460released, otherwise pressing e.g. C<Shift> would enter the symbol for
1461C<ISO Level 2 Switch>, although your intention might have been to enter a
1462reverse tab (Shift-Tab).
1463
1464=item * 5.3: Screen-selection entry method
1465
1466While this is implemented already (it's basically the selection
1467mechanism), it could be extended by displaying a unicode character map.
1468
1469=item * 5.4: Feedback method for identifying displayed characters for later input
1470
1471This method lets you display the unicode character code associated with
1472characters already displayed.
1473
1474You enter this mode by holding down C<Control> and C<Shift> together, then
1475pressing and holding the left mouse button and moving around. The unicode
1476hex code(s) (it might be a combining character) of the character under the
1477pointer is displayed until you release C<Control> and C<Shift>.
1478
1479In addition to the hex codes it will display the font used to draw this
1480character - due to implementation reasons, characters combined with
1481combining characters, line drawing characters and unknown characters will
1482always be drawn using the built-in support font.
1483
1484=back
1485
1486With respect to conformance, rxvt-unicode is supposed to be compliant to
1487both scenario A and B of ISO 14755, including part 5.2.
778 1488
779=head1 LOGIN STAMP 1489=head1 LOGIN STAMP
780 1490
781B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so 1491B<@@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. 1492it 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 1493allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
784some systems. 1494on some systems or setgid to root or to some other group on others.
785 1495
786=head1 COLORS AND GRAPHICS 1496=head1 COLOURS AND GRAPHICS
787 1497
788In addition to the default foreground and background colours, 1498In addition to the default foreground and background colours,
789B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1499B<@@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 1500high-intensity (potentially bold/blink) versions of the same, and 72 (or
791colours with their B<rgb.txt> names. 1501240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1502cube plus a 8 (24) colour greyscale ramp.
1503
1504Here is a list of the ANSI colours with their names.
792 1505
793=begin table 1506=begin table
794 1507
795 B<color0> (black) = Black 1508 B<color0> (black) = Black
796 B<color1> (red) = Red3 1509 B<color1> (red) = Red3
816It is also possible to specify the colour values of B<foreground>, 1529It is also possible to specify the colour values of B<foreground>,
817B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1530B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
818a number 0-15, as a convenient shorthand to reference the colour name of 1531a number 0-15, as a convenient shorthand to reference the colour name of
819color0-color15. 1532color0-color15.
820 1533
1534The following text gives values for the standard 88 colour mode (and
1535values for the 256 colour mode in parentheses).
1536
1537The RGB cube uses indices 16..79 (16..231) using the following formulas:
1538
1539 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1540 index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15
1541
1542The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1543steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1544the RGB cube.
1545
1546Together, all those colours implement the 88 (256) colour xterm
1547colours. Only the first 16 can be changed using resources currently, the
1548rest can only be changed via command sequences ("escape codes").
1549
1550Applications are advised to use terminfo or command sequences to discover
1551number and RGB values of all colours (yes, you can query this...).
1552
821Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1553Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
822always swapping the foreground/background colours. This is in contrast to 1554always swapping the foreground/background colours. This is in contrast to
823I<xterm>(1) where the colours are only swapped if they have not otherwise 1555I<xterm>(1) where the colours are only swapped if they have not otherwise
824been specified. For example, 1556been specified. For example,
825 1557
1558 @@RXVT_NAME@@ -fg Black -bg White -rv
1559
1560would yield White on Black, while on I<xterm>(1) it would yield Black on
1561White.
1562
1563=head2 ALPHA CHANNEL SUPPORT
1564
1565If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1566their act together, rxvt-unicode will do its own alpha channel management:
1567
1568You can prefix any colour with an opaqueness percentage enclosed in
1569brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1570(0-100) that specifies the opacity of the colour, where C<0> is completely
1571transparent and C<100> is completely opaque. For example, C<[50]red> is a
1572half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1573is the recommended format to specify transparency values, and works with
1574all ways to specify a colour.
1575
1576For complete control, rxvt-unicode also supports
1577C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1578specifications, where the additional C<aaaa> component specifies opacity
1579(alpha) values. The minimum value of C<0000> is completely transparent,
1580while C<ffff> is completely opaque). The two example colours from
1581earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1582C<rgba:0000/ff00/0000/f332>.
1583
1584You probably need to specify B<"-depth 32">, too, to force a visual with
1585alpha channels, and have the luck that your X-server uses ARGB pixel
1586layout, as X is far from just supporting ARGB visuals out of the box, and
1587rxvt-unicode just fudges around.
1588
1589For example, the following selects an almost completely transparent black
1590background, and an almost opaque pink foreground:
1591
1592 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1593
1594When not using a background image, then the interpretation of the
1595alpha channel is up to your compositing manager (most interpret it as
1596transparency of course).
1597
1598When using a background pixmap or pseudo-transparency, then the background
1599colour will always behave as if it were completely transparent (so the
1600background image shows instead), regardless of how it was specified, while
1601other colours will either be transparent as specified (the background
1602image will show through) on servers supporting the RENDER extension, or
1603fully opaque on servers not supporting the RENDER EXTENSION.
1604
1605Please note that due to bugs in Xft, specifying alpha values might result
1606in garbage being displayed when the X-server does not support the RENDER
1607extension.
1608
1609=head1 ENVIRONMENT
1610
1611B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1612
826=over 4 1613=over 4
827 1614
828=item B<@@RXVT_NAME@@ -fg Black -bg White -rv> 1615=item B<TERM>
829 1616
830would yield White on Black, while on I<xterm>(1) it would yield Black 1617Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
831on White. 1618resources or on the command line.
1619
1620=item B<COLORTERM>
1621
1622Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1623compiled with background image support, and optionally with the added
1624extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1625screen.
1626
1627=item B<COLORFGBG>
1628
1629Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1630the colour code used as default foreground/text colour (or the string
1631C<default> to indicate that the default-colour escape sequence is to be
1632used), C<bg> is the colour code used as default background colour (or the
1633string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1634was compiled with background image support. Libraries like C<ncurses>
1635and C<slang> can (and do) use this information to optimize screen output.
1636
1637=item B<WINDOWID>
1638
1639Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1640window, which usually has subwindows for the scrollbar, the terminal
1641window and so on).
1642
1643=item B<TERMINFO>
1644
1645Set to the terminfo directory iff @@RXVT_NAME@@ was configured with
1646C<--with-terminfo=PATH>.
1647
1648=item B<DISPLAY>
1649
1650Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1651display in its child processes if C<-display> isn't used to override. It
1652defaults to C<:0> if it doesn't exist.
1653
1654=item B<SHELL>
1655
1656The shell to be used for command execution, defaults to C</bin/sh>.
1657
1658=item B<RXVT_SOCKET>
1659
1660The unix domain socket path used by @@RXVT_NAME@@c(1) and
1661@@RXVT_NAME@@d(1).
1662
1663Default F<<< $HOME/.urxvt/urxvtd-I<< <nodename> >> >>>.
1664
1665=item B<HOME>
1666
1667Used to locate the default directory for the unix domain socket for
1668daemon communications and to locate various resource files (such as
1669C<.Xdefaults>)
1670
1671=item B<XAPPLRESDIR>
1672
1673Directory where application-specific X resource files are located.
1674
1675=item B<XENVIRONMENT>
1676
1677If set and accessible, gives the name of a X resource file to be loaded by
1678@@RXVT_NAME@@.
832 1679
833=back 1680=back
834 1681
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 1682=head1 FILES
845 1683
846=over 4 1684=over 4
847 1685
848=item B</etc/utmp>
849
850System file for login records.
851
852=item B</usr/lib/X11/rgb.txt> 1686=item B</usr/lib/X11/rgb.txt>
853 1687
854Color names. 1688Colour names.
855 1689
856=back 1690=back
857 1691
858=head1 FREQUENTLY ASKED QUESTIONS (FAQ) 1692=head1 SEE ALSO
1693
1694@@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)
1695
1696=head1 CURRENT PROJECT COORDINATOR
859 1697
860=over 4 1698=over 4
861 1699
862=item How do I know which rxvt-unicode version I'm using? 1700=item Project Coordinator
863 1701
864The version number is displayed with the usage (-h). For rxvt-unicode 1702Marc 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 1703
868=item Mouse cut/paste suddenly no longer works. 1704L<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 1705
1077=back 1706=back
1078 1707
1079=head1 SEE ALSO 1708=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 1709
1093=over 4 1710=over 4
1094 1711
1095=item Project Coordinator 1712=item John Bovey
1096 1713
1097@@RXVTMAINT@@ L<@@RXVT_MAINTEMAIL@@> 1714University of Kent, 1992, wrote the original Xvt.
1098 1715
1099=item Web page maintainter 1716=item Rob Nation L<< <nation@rocket.sanders.lockheed.com> >>
1100 1717
1101@@RXVTWEBMAINT@@ L<@@RXVT_WEBMAINTEMAIL@@> 1718very heavily modified Xvt and came up with Rxvt
1102 1719
1103L<@@RXVT_WEBPAGE@@> 1720=item Angelo Haritsis L<< <ah@doc.ic.ac.uk> >>
1721
1722wrote the Greek Keyboard Input (no longer in code)
1723
1724=item mj olesen L<< <olesen@me.QueensU.CA> >>
1725
1726Wrote the menu system.
1727
1728Project Coordinator (changes.txt 2.11 to 2.21)
1729
1730=item Oezguer Kesim L<< <kesim@math.fu-berlin.de> >>
1731
1732Project Coordinator (changes.txt 2.21a to 2.4.5)
1733
1734=item Geoff Wing L<< <gcw@pobox.com> >>
1735
1736Rewrote screen display and text selection routines.
1737
1738Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1739
1740=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1741
1742Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1743extension, random hacks, numerous bugfixes and extensions.
1744
1745Project Coordinator (Changes 1.0 -)
1746
1747=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1748
1749pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1104 1750
1105=back 1751=back
1106 1752
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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