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Revision 1.2 by root, Thu Aug 12 21:30:14 2004 UTC vs.
Revision 1.165 by root, Thu Oct 2 17:06:50 2008 UTC

6 6
7B<@@RXVT_NAME@@> [options] [-e command [ args ]] 7B<@@RXVT_NAME@@> [options] [-e command [ args ]]
8 8
9=head1 DESCRIPTION 9=head1 DESCRIPTION
10 10
11B<rxvt-unicode>, version B<@@RXVTVERSION@@>, is a colour vt102 terminal 11B<rxvt-unicode>, version B<@@RXVT_VERSION@@>, is a colour vt102 terminal
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.). 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
24eliminated or default values chosen at compile-time, so options and 74eliminated or default values chosen at compile-time, so options and
25defaults listed may not accurately reflect the version installed on 75defaults listed may not accurately reflect the version installed on
26your system. `rxvt -h' gives a list of major compile-time options on 76your system. `@@RXVT_NAME@@ -h' gives a list of major compile-time options on
27the I<Options> line. Option descriptions may be prefixed with which 77the I<Options> line. Option descriptions may be prefixed with which
28compile option each is dependent upon. e.g. `Compile I<XIM>:' requires 78compile option each is dependent upon. e.g. `Compile I<XIM>:' requires
29I<XIM> on the I<Options> line. Note: `rxvt -help' gives a list of all 79I<XIM> on the I<Options> line. Note: `@@RXVT_NAME@@ -help' gives a list of all
30command-line options compiled into your version. 80command-line options compiled into your version.
31 81
32Note that B<@@RXVT_NAME@@> permits the resource name to be used as a 82Note that B<@@RXVT_NAME@@> permits the resource name to be used as a
33long-option (--/++ option) so the potential command-line options are 83long-option (--/++ option) so the potential command-line options are
34far greater than those listed. For example: `rxvt --loginShell --color1 84far greater than those listed. For example: `@@RXVT_NAME@@ --loginShell --color1
35Orange'. 85Orange'.
36 86
37The following options are available: 87The following options are available:
38 88
39=over 4 89=over 4
42 92
43Print out a message describing available options. 93Print out a message describing available options.
44 94
45=item B<-display> I<displayname> 95=item B<-display> I<displayname>
46 96
47Attempt to open a window on the named X display (B<-d> still 97Attempt to open a window on the named X display (the older form B<-d>
48respected). In the absence of this option, the display specified by the 98is still respected. but deprecated). In the absence of this option, the
49B<DISPLAY> environment variable is used. 99display specified by the B<DISPLAY> environment variable is used.
100
101=item B<-depth> I<bitdepth>
102
103Compile I<xft>: Attempt to find a visual with the given bit depth;
104resource B<depth>.
105
106[Please note that many X servers (and libXft) are buggy with
107respect to C<-depth 32> and/or alpha channels, and will cause all sorts
108of graphical corruption. This is harmless, but we can't do anything about
109this, so watch out]
50 110
51=item B<-geometry> I<geom> 111=item B<-geometry> I<geom>
52 112
53Window geometry (B<-g> still respected); resource B<geometry>. 113Window geometry (B<-g> still respected); resource B<geometry>.
54 114
56 116
57Turn on/off simulated reverse video; resource B<reverseVideo>. 117Turn on/off simulated reverse video; resource B<reverseVideo>.
58 118
59=item B<-j>|B<+j> 119=item B<-j>|B<+j>
60 120
61Turn on/off jump scrolling; resource B<jumpScroll>. 121Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
62 122
63=item B<-ip>|B<+ip> 123=item B<-ss>|B<+ss>
64 124
65Turn on/off inheriting parent window's pixmap. Alternative form is 125Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
66B<-tr>; resource B<inheritPixmap>. 126
127=item B<-tr>|B<+tr>
128
129Turn on/off illusion of a transparent window background; resource B<transparent>.
130
131B<-ip> is still accepted as an obsolete alias but will be removed in
132future versions.
133
134I<Please address all transparency related issues to Sasha Vasko at
135sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!>
67 136
68=item B<-fade> I<number> 137=item B<-fade> I<number>
69 138
70Fade the text by the given percentage when focus is lost. 139Fade the text by the given percentage when focus is lost. Small values
140fade a little only, 100 completely replaces all colours by the fade
141colour; resource B<fading>.
142
143=item B<-fadecolor> I<colour>
144
145Fade to this colour when fading is used (see B<-fade>). The default colour
146is opaque black. resource B<fadeColor>.
71 147
72=item B<-tint> I<colour> 148=item B<-tint> I<colour>
73 149
74Tint the transparent background pixmap with the given colour when 150Tint the transparent background pixmap with the given colour when
75transparency is enabled with B<-tr> or B<-ip>. See also the B<-sh> 151transparency is enabled with B<-tr>. This only works for
152non-tiled backgrounds, currently. See also the B<-sh> option that can be
76option that can be used to brighten or darken the image in addition to 153used to brighten or darken the image in addition to tinting it.
77tinting it. 154Please note that certain tint colours can be applied on the server-side,
155thus yielding performance gain of two orders of magnitude. These colours are:
156blue, red, green, cyan, magenta, yellow, and those close to them. Also
157pure black and pure white colors essentially mean no tinting; resource
158I<tintColor>. Example:
78 159
79=item B<-sh> 160 @@RXVT_NAME@@ -tr -tint blue -sh 40
80 161
162=item B<-sh> I<number>
163
81I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 164Darken (0 .. 100) or lighten (100 .. 200) the transparent
82background image in addition to tinting it (i.e. B<-tint> must be 165background image in addition to (or instead of) tinting it;
83specified, too). 166resource I<shading>.
167
168=item B<-blt> I<string>
169
170Specify background blending type. If background pixmap is specified
171at the same time as transparency - such pixmap will be blended over
172transparency image, using method specified. Supported values are :
173B<add>, B<alphablend>, B<allanon> - color values averaging, B<colorize>,
174B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
175B<saturate>, B<screen>, B<sub>, B<tint>, B<value>. The default is
176alpha-blending. Compile I<afterimage>; resource I<blendType>.
177
178=item B<-blr> I<HxV>
179
180Apply Gaussian Blur with the specified radii to the transparent
181background image. If single number is specified - both vertical and
182horizontal radii are considered to be the same. Setting one of the
183radii to 1 and another to a large number creates interesting effects
184on some backgrounds. Maximum radius value is 128. Compile I<afterimage>;
185resource I<blurRadius>.
84 186
85=item B<-bg> I<colour> 187=item B<-bg> I<colour>
86 188
87Window background colour; resource B<background>. 189Window background colour; resource B<background>.
88 190
89=item B<-fg> I<colour> 191=item B<-fg> I<colour>
90 192
91Window foreground colour; resource B<foreground>. 193Window foreground colour; resource B<foreground>.
92 194
93=item B<-pixmap> I<file[;geom]> 195=item B<-pixmap> I<file[;geom[:op1][:op2][...]]>
94 196
95Compile I<XPM>: Specify XPM file for the background and also optionally 197Compile I<afterimage>: Specify image file for the background and also
96specify its scaling with a geometry string. Note you may need to add 198optionally specify its scaling with a geometry string. Note you may need to
97quotes to avoid special shell interpretation of the `;' in the 199add quotes to avoid special shell interpretation of the C<;> in the
98command-line; resource B<backgroundPixmap>. 200command-line; for more details see resource B<backgroundPixmap>.
99 201
100=item B<-cr> I<colour> 202=item B<-cr> I<colour>
101 203
102The cursor colour; resource B<cursorColor>. 204The cursor colour; resource B<cursorColor>.
103 205
109 211
110The mouse pointer background colour; resource B<pointerColor2>. 212The mouse pointer background colour; resource B<pointerColor2>.
111 213
112=item B<-bd> I<colour> 214=item B<-bd> I<colour>
113 215
114The colour of the border between the xterm scrollbar and the text; 216The colour of the border around the text area and between the scrollbar and the text;
115resource B<borderColor>. 217resource B<borderColor>.
116 218
117=item B<-fn> I<fontname> 219=item B<-fn> I<fontlist>
118 220
119Select the fonts to be used. This is a comma seperated list of font 221Select 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. 222that are checked in order when trying to find glyphs for characters. The
121The first font defines the cell size for characters; other fonts might 223first font defines the cell size for characters; other fonts might be
122be smaller, but not larger. A reasonable default font list is always 224smaller, but not (in general) larger. A (hopefully) reasonable default
123appended to it. resource B<font>. 225font list is always appended to it. See resource B<font> for more details.
124 226
227In short, to specify an X11 core font, just specify its name or prefix it
228with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
229e.g.:
230
231 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
232 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
233
234See also the question "How does rxvt-unicode choose fonts?" in the FAQ
235section of @@RXVT_NAME@@(7).
236
237=item B<-fb> I<fontlist>
238
239Compile I<font-styles>: The bold font list to use when B<bold> characters
240are to be printed. See resource B<boldFont> for details.
241
242=item B<-fi> I<fontlist>
243
244Compile I<font-styles>: The italic font list to use when I<italic>
245characters are to be printed. See resource B<italicFont> for details.
246
247=item B<-fbi> I<fontlist>
248
249Compile I<font-styles>: The bold italic font list to use when B<< I<bold
250italic> >> characters are to be printed. See resource B<boldItalicFont>
251for details.
252
125=item B<-rb>|B<+rb> 253=item B<-is>|B<+is>
126 254
127Enable "real bold" support. When this option is on, bold text will be 255Compile I<font-styles>: Bold/Blink font styles imply high intensity
128displayed using the first available bold font in the font list. Bold 256foreground/background (default). See resource B<intensityStyles> for
129fonts should thus be specified in the font list after their 257details.
130corresponding regular fonts. If no bold font can be found, a regular
131font will be used. resource B<realBold>.
132 258
133=item B<-name> I<name> 259=item B<-name> I<name>
134 260
135Specify the application name under which resources are to be obtained, 261Specify the application name under which resources are to be obtained,
136rather than the default executable file name. Name should not contain 262rather than the default executable file name. Name should not contain
152 278
153=item B<-sb>|B<+sb> 279=item B<-sb>|B<+sb>
154 280
155Turn on/off scrollbar; resource B<scrollBar>. 281Turn on/off scrollbar; resource B<scrollBar>.
156 282
283=item B<-sr>|B<+sr>
284
285Put scrollbar on right/left; resource B<scrollBar_right>.
286
287=item B<-st>|B<+st>
288
289Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
290resource B<scrollBar_floating>.
291
157=item B<-si>|B<+si> 292=item B<-si>|B<+si>
158 293
159Turn on/off scroll-to-bottom on TTY output inhibit; resource 294Turn on/off scroll-to-bottom on TTY output inhibit; resource
160B<scrollTtyOutput> has opposite effect. 295B<scrollTtyOutput> has opposite effect.
161 296
168 303
169Turn on/off scrolling with the scrollback buffer as new lines appear. 304Turn on/off scrolling with the scrollback buffer as new lines appear.
170This only takes effect if B<-si> is also given; resource 305This only takes effect if B<-si> is also given; resource
171B<scrollWithBuffer>. 306B<scrollWithBuffer>.
172 307
173=item B<-sr>|B<+sr>
174
175Put scrollbar on right/left; resource B<scrollBar_right>.
176
177=item B<-st>|B<+st> 308=item B<-ptab>|B<+ptab>
178 309
179Display normal (non XTerm/NeXT) scrollbar without/with a trough; 310If enabled (default), "Horizontal Tab" characters are being stored as
180resource B<scrollBar_floating>. 311actual wide characters in the screen buffer, which makes it possible to
312select and paste them. Since a horizontal tab is a cursor movement and
313not an actual glyph, this can sometimes be visually annoying as the cursor
314on a tab character is displayed as a wide cursor; resource B<pastableTabs>.
181 315
182=item B<-bc>|B<+bc> 316=item B<-bc>|B<+bc>
183 317
184Blink the cursor; resource B<cursorBlink>. 318Blink the cursor; resource B<cursorBlink>.
185 319
205B<externalBorder>. 339B<externalBorder>.
206 340
207=item B<-bl> 341=item B<-bl>
208 342
209Compile I<frills>: Set MWM hints to request a borderless window, i.e. 343Compile I<frills>: Set MWM hints to request a borderless window, i.e.
210if honoured by the WM, the rxvt window will not have window 344if honoured by the WM, the rxvt-unicode window will not have window
211decorations; resource B<borderLess>. 345decorations; resource B<borderLess>. If the window manager does not
346support MWM hints (e.g. kwin), enables override-redirect mode.
347
348=item B<-override-redirect>
349
350Compile I<frills>: Sets override-redirect on the window; resource
351B<override-redirect>.
352
353=item B<-sbg>
354
355Compile I<frills>: Disable the usage of the built-in block graphics/line
356drawing characters and just rely on what the specified fonts provide. Use
357this if you have a good font and want to use its block graphic glyphs;
358resource B<skipBuiltinGlyphs>.
212 359
213=item B<-lsp> I<number> 360=item B<-lsp> I<number>
214 361
215Compile I<linespace>: Lines (pixel height) to insert between each row 362Compile I<frills>: Lines (pixel height) to insert between each row of
216of the display; resource B<linespace>. 363the display. Useful to work around font rendering problems; resource
364B<lineSpace>.
217 365
218=item B<-tn> I<termname> 366=item B<-tn> I<termname>
219 367
220This option specifies the name of the terminal type to be set in the 368This option specifies the name of the terminal type to be set in the
221B<TERM> environment variable. This terminal type must exist in the 369B<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 378given 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 379on 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, 380run the program specified by the B<SHELL> environment variable or,
233failing that, I<sh(1)>. 381failing that, I<sh(1)>.
234 382
383Please note that you must specify a program with arguments. If you want to
384run shell commands, you have to specify the shell, like this:
385
386 @@RXVT_NAME@@ -e sh -c "shell commands"
387
235=item B<-title> I<text> 388=item B<-title> I<text>
236 389
237Window title (B<-T> still respected); the default title is the basename 390Window title (B<-T> still respected); the default title is the basename
238of the program specified after the B<-e> option, if any, otherwise the 391of the program specified after the B<-e> option, if any, otherwise the
239application name; resource B<title>. 392application name; resource B<title>.
257 410
258Compile I<XIM>: input method name. resource B<inputMethod>. 411Compile I<XIM>: input method name. resource B<inputMethod>.
259 412
260=item B<-imlocale> I<string> 413=item B<-imlocale> I<string>
261 414
262The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 415The 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 416C<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 417input extension to be able to input japanese characters while staying in
265another locale. 418another locale. resource B<imLocale>.
419
420=item B<-imfont> I<fontset>
421
422Set the font set to use for the X Input Method, see resource B<imFont>
423for more info.
424
425=item B<-tcw>
426
427Change the meaning of triple-click selection with the left mouse
428button. Only effective when the original (non-perl) selection code is
429in-use. Instead of selecting a full line it will extend the selection to
430the end of the logical line only. resource B<tripleclickwords>.
266 431
267=item B<-insecure> 432=item B<-insecure>
268 433
269Enable "insecure" mode, which currently enables most of the escape 434Enable "insecure" mode, which currently enables most of the escape
270sequences that echo strings. See the resource B<insecure> for more 435sequences that echo strings. See the resource B<insecure> for more
284=item B<-ssr>|B<+ssr> 449=item B<-ssr>|B<+ssr>
285 450
286Turn on/off secondary screen scroll (default enabled); resource 451Turn on/off secondary screen scroll (default enabled); resource
287B<secondaryScroll>. 452B<secondaryScroll>.
288 453
454=item B<-hold>|B<+hold>
455
456Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
457will not immediately destroy its window when the program executed within
458it exits. Instead, it will wait till it is being killed or closed by the
459user; resource B<hold>.
460
461=item B<-cd> I<path>
462
463Sets the working directory for the shell (or the command specified via
464B<-e>). The I<path> must be an absolute path and it must exist for
465@@RXVT_NAME@@ to start; resource B<chdir>.
466
289=item B<-xrm> I<resourcestring> 467=item B<-xrm> I<string>
290 468
291No effect on rxvt. Simply passes through an argument to be made 469Works 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 470as if it were specified in a resource file. Resource values specified this
293some window managers. 471way take precedence over all other resource specifications.
472
473Note that you need to use the I<same> syntax as in the .Xdefaults file,
474e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
475options can be specified as long-options on the commandline, so use
476of B<-xrm> is mostly limited to cases where you want to specify other
477resources (e.g. for input methods) or for compatibility with other
478programs.
479
480=item B<-keysym.>I<sym> I<string>
481
482Remap a key symbol. See resource B<keysym>.
483
484=item B<-embed> I<windowid>
485
486Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
487which enables applications to easily embed a terminal.
488
489Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
490shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
491quite a bit, so don't expect it to keep some specific state. It's best to
492create an extra subwindow for @@RXVT_NAME@@ and leave it alone.
493
494The window will not be destroyed when @@RXVT_NAME@@ exits.
495
496It might be useful to know that @@RXVT_NAME@@ will not close file
497descriptors passed to it (except for stdin/out/err, of course), so you
498can use file descriptors to communicate with the programs within the
499terminal. This works regardless of whether the C<-embed> option was used or
500not.
501
502Here is a short Gtk2-perl snippet that illustrates how this option can be
503used (a longer example is in F<doc/embed>):
504
505 my $rxvt = new Gtk2::Socket;
506 $rxvt->signal_connect_after (realize => sub {
507 my $xid = $_[0]->window->get_xid;
508 system "@@RXVT_NAME@@ -embed $xid &";
509 });
510
511=item B<-pty-fd> I<file descriptor>
512
513Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
514pair but instead use the given file descriptor as the tty master. This is
515useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
516without having to run a program within it.
517
518If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
519entries and will not tinker with pty/tty permissions - you have to do that
520yourself if you want that.
521
522As an extremely special case, specifying C<-1> will completely suppress
523pty/tty operations, which is probably only useful in conjunction with some
524perl extension that manages the terminal.
525
526Here is a example in perl that illustrates how this option can be used (a
527longer example is in F<doc/pty-fd>):
528
529 use IO::Pty;
530 use Fcntl;
531
532 my $pty = new IO::Pty;
533 fcntl $pty, F_SETFD, 0; # clear close-on-exec
534 system "@@RXVT_NAME@@ -pty-fd " . (fileno $pty) . "&";
535 close $pty;
536
537 # now communicate with rxvt
538 my $slave = $pty->slave;
539 while (<$slave>) { print $slave "got <$_>\n" }
540
541=item B<-pe> I<string>
542
543Comma-separated list of perl extension scripts to use (or not to use) in
544this terminal instance. See resource B<perl-ext> for details.
294 545
295=back 546=back
296 547
297=head1 RESOURCES (available also as long-options) 548=head1 RESOURCES
298 549
299Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 550Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
300options) compiled into your version. 551options) compiled into your version. All resources are also available as
552long-options.
301 553
302There are two different methods that @@RXVT_NAME@@ can use to get the 554You can set and change the resources using X11 tools like B<xrdb>. Many
303Xresource data: using the X libraries (Xrm*-functions) or internal 555distribution do also load settings from the B<~/.Xresources> file when X
304Xresources reader (B<~/.Xdefaults>). For the first method (ie. 556starts. @@RXVT_NAME@@ will consult the following files/resources in order,
305B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 557with 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.
308 558
309If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h> 559 1. system-wide app-defaults file, either locale-dependent OR global
310lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults 560 2. app-defaults file in $XAPPLRESDIR
311set in XAPPLOADDIR/URxvt (compile-time defined: usually 561 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults
312B</usr/lib/X11/app-defaults/URxvt>) and resources set in 562 4. SCREEN_RESOURCES for the current screen
313B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist. 563 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
564 6. resources specified via -xrm on the commandline
565
314Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 566Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
315class names: B<XTerm> and B<URxvt>. The class name B<Rxvt> allows 567names: 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 568common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
317easily configured, while the class name B<URxvt> allows resources 569configured, while the class name B<URxvt> allows resources unique to
318unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 570B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
319shared between different B<@@RXVT_NAME@@> configurations. If no 571configurations. If no resources are specified, suitable defaults will
320resources are specified, suitable defaults will be used. Command-line 572be used. Command-line arguments can be used to override resource
321arguments can be used to override resource settings. The following 573settings. The following resources are supported (you might want to
322resources are allowed: 574check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
575extensions not documented here):
323 576
324=over 4 577=over 4
578
579=item B<depth:> I<bitdepth>
580
581Compile I<xft>: Attempt to find a visual with the given bit depth;
582option B<-depth>.
583
584=item B<buffered:> I<boolean>
585
586Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
587On some card/driver combination enabling it slightly decreases
588performance, on most it greatly helps it. The slowdown is small, so it
589should normally be enabled.
325 590
326=item B<geometry:> I<geom> 591=item B<geometry:> I<geom>
327 592
328Create the window with the specified X window geometry [default 80x24]; 593Create the window with the specified X window geometry [default 80x24];
329option B<-geometry>. 594option B<-geometry>.
345high-intensity (bold = bright foreground, blink = bright background) 610high-intensity (bold = bright foreground, blink = bright background)
346colours. The canonical names are as follows: 0=black, 1=red, 2=green, 611colours. 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 6123=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
348names used are listed in the B<COLORS AND GRAPHICS> section. 613names used are listed in the B<COLORS AND GRAPHICS> section.
349 614
615Colours higher than 15 cannot be set using resources (yet), but can be
616changed using an escape command (see @@RXVT_NAME@@(7)).
617
618Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
61988 colour support). Colours 80-87 are evenly spaces grey steps.
620
350=item B<colorBD:> I<colour> 621=item B<colorBD:> I<colour>
351 622
623=item B<colorIT:> I<colour>
624
352Use the specified colour to display bold characters when the foreground 625Use the specified colour to display bold or italic characters when the
353colour is the default. This option will be ignored if B<realBold> is 626foreground colour is the default. If font styles are not available
354enabled. 627(Compile I<styles>) and this option is unset, reverse video is used instead.
355 628
356=item B<colorUL:> I<colour> 629=item B<colorUL:> I<colour>
357 630
358Use the specified colour to display underlined characters when the 631Use the specified colour to display underlined characters when the
359foreground colour is the default. 632foreground colour is the default.
360 633
361=item B<colorRV:> I<colour> 634=item B<colorRV:> I<colour>
362 635
363Use the specified colour as the background for reverse video 636Use the specified colour as the background for reverse video characters
364characters. 637when OPTION_HC is disabled (--disable-frills).
638
639=item B<underlineColor:> I<colour>
640
641If set, use the specified colour as the colour for the underline
642itself. If unset, use the foreground colour.
365 643
366=item B<cursorColor:> I<colour> 644=item B<cursorColor:> I<colour>
367 645
368Use the specified colour for the cursor. The default is to use the 646Use the specified colour for the cursor. The default is to use the
369foreground colour; option B<-cr>. 647foreground colour; option B<-cr>.
380option B<-rv>. B<False>: regular screen colours [default]; option 658option B<-rv>. B<False>: regular screen colours [default]; option
381B<+rv>. See note in B<COLORS AND GRAPHICS> section. 659B<+rv>. See note in B<COLORS AND GRAPHICS> section.
382 660
383=item B<jumpScroll:> I<boolean> 661=item B<jumpScroll:> I<boolean>
384 662
385B<True>: specify that jump scrolling should be used. When scrolling 663B<True>: specify that jump scrolling should be used. When receiving lots
386quickly, fewer screen updates are performed [default]; option B<-j>. 664of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
665has been read, resulting in fewer updates while still displaying every
666received line; option B<-j>.
667
387B<False>: specify that smooth scrolling should be used; option B<+j>. 668B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
669force a screen refresh on each new line it received; option B<+j>.
388 670
389=item B<inheritPixmap:> I<boolean> 671=item B<skipScroll:> I<boolean>
390 672
391B<True>: make the background inherit the parent windows' pixmap, giving 673B<True>: (the default) specify that skip scrolling should be used. When
392artificial transparency. B<False>: do not inherit the parent windows' 674receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
393pixmap. 675(around 60 times per second), resulting in far fewer updates. This can
676result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
677option B<-ss>.
678
679B<False>: specify that everything is to be displayed, even
680if the refresh is too fast for the human eye to read anything (or the
681monitor to display anything); option B<+ss>.
682
683=item B<transparent:> I<boolean>
684
685Turn on/off illusion of a transparent window background.
686
687B<inheritPixmap> is still accepted as an obsolete alias but will be removed in
688future versions.
689
690I<Please address all transparency related issues to Sasha Vasko at
691sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!>
394 692
395=item B<fading:> I<number> 693=item B<fading:> I<number>
396 694
397Fade the text by the given percentage when focus is lost. 695Fade the text by the given percentage when focus is lost; option B<-fade>.
696
697=item B<fadeColor:> I<colour>
698
699Fade to this colour, when fading is used (see B<fading:>). The default
700colour is black; option B<-fadecolor>.
398 701
399=item B<tintColor:> I<colour> 702=item B<tintColor:> I<colour>
400 703
401Tint the transparent background pixmap with the given colour. 704Tint the transparent background pixmap with the given colour; option
705B<-tint>.
402 706
403=item B<shading:> I<number> 707=item B<shading:> I<number>
404 708
405Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 709Darken (0 .. 100) or lighten (-1 .. -100) the transparent background image
406image in addition to tinting it. 710in addition to tinting it; option B<-sh>.
407 711
712=item B<blendType:> I<string>
713
714Specify background blending type; option B<-blt>.
715
408=item B<fading:> I<number> 716=item B<blurRadius:> I<number>
409 717
410Scale the tint colour by the given percentage. 718Apply Gaussian Blurr with the specified radius to the transparent
719background image; option B<-blr>.
411 720
412=item B<scrollColor:> I<colour> 721=item B<scrollColor:> I<colour>
413 722
414Use the specified colour for the scrollbar [default #B2B2B2]. 723Use the specified colour for the scrollbar [default #B2B2B2].
415 724
416=item B<troughColor:> I<colour> 725=item B<troughColor:> I<colour>
417 726
418Use the specified colour for the scrollbar's trough area [default 727Use the specified colour for the scrollbar's trough area [default
419#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 728#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
420 729
730=item B<borderColor:> I<colour>
731
732The colour of the border around the text area and between the scrollbar
733and the text.
734
421=item B<backgroundPixmap:> I<file[;geom]> 735=item B<backgroundPixmap:> I<file[;geom[:op1][:op2][...]]>
422 736
423Use the specified XPM file (note the `.xpm' extension is optional) for 737Use the specified image file for the background and also
424the background and also optionally specify its scaling with a geometry 738optionally specify its scaling with a geometry string B<WxH+X+Y>,
425string B<WxH+X+Y>, in which B<"W" / "H"> specify the 739(default C<0x0+50+50>) in which B<"W" / "H"> specify the
426horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image 740horizontal/vertical scale (percent), and B<"X" / "Y"> locate the image
427centre (percent). A scale of 0 displays the image with tiling. A scale 741centre (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 742of 1 displays the image without any scaling. A scale of 2 to 9 specifies
429specifies an integer number of images in that direction. No image will 743an integer number of images in that direction. No image will be magnified
430be magnified beyond 10 times its original size. The maximum permitted 744beyond 10 times its original size. The maximum permitted scale is 1000.
431scale is 1000. [default 0x0+50+50] 745Additional operations can be specified after colon B<:op1:op2...>.
746Supported operations are:
432 747
433=item B<menu:> I<file[;tag]> 748 tile force background image to be tiled and not scaled. Equivalent to 0x0
749 propscale will scale image keeping proportions
750 auto will scale image to match window size. Equivalent to 100x100
751 hscale will scale image horizontally to the window size
752 vscale will scale image vertically to the window size
753 scale will scale image to match window size
754 root will tile image as if it was a root window background, auto-adjusting
755 whenever terminal window moves
434 756
435Read in the specified menu file (note the `.menu' extension is 757If used in conjunction with B<-tr> option, the specified pixmap will be
436optional) and also optionally specify a starting tag to find. See the 758blended over transparency image using either alpha-blending, or any
437reference documentation for details on the syntax for the menuBar. 759other blending type, specified with B<-blt "type"> option.
438 760
439=item B<path:> I<path> 761=item B<path:> I<path>
440 762
441Specify the colon-delimited search path for finding files (XPM and 763Specify 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.
444 764
445=item B<font:> I<fontname> 765=item B<font:> I<fontlist>
446 766
447Select the fonts to be used. This is a comma seperated list of font 767Select 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. 768that are checked in order when trying to find glyphs for characters. The
449The first font defines the cell size for characters; other fonts might 769first font defines the cell size for characters; other fonts might be
450be smaller, but not larger. A reasonable default font list is always 770smaller, but not (in general) larger. A (hopefully) reasonable default
451appended to it. option B<-fn>. 771font list is always appended to it; option B<-fn>.
452 772
453=item B<realBold:> I<boolean> 773Each font can either be a standard X11 core font (XLFD) name, with
774optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
454 775
455B<True>: Enable "real bold" support. When this option is on, bold text 776In addition, each font can be prefixed with additional hints and
456will be displayed using the first available bold font in the font list. 777specifications enclosed in square brackets (C<[]>). The only available
457Bold fonts should thus be specified in the font list after their 778hint 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 779fonts.
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>.
461 780
462=item B<selectstyle:> I<mode> 781For example, this font resource
463 782
464Set mouse selection style to B<old> which is 2.20, B<oldword> which is 783 URxvt.font: 9x15bold,\
465xterm style with 2.20 old word selection, or anything else which gives 784 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
466xterm style selection. 785 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
786 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
787 xft:Code2000:antialias=false
467 788
468=item B<scrollstyle:> I<mode> 789specifies five fonts to be used. The first one is C<9x15bold> (actually
790the iso8859-1 version of the second font), which is the base font (because
791it is named first) and thus defines the character cell grid to be 9 pixels
792wide and 15 pixels high.
469 793
470Set scrollbar style to B<@@RXVT_NAME@@>, B<rxvt>, B<plain>, B<next> or 794The second font is just used to add additional unicode characters not in
471B<xterm> 795the base font, likewise the third, which is unfortunately non-bold, but
796the bold version of the font does contain less characters, so this is a
797useful supplement.
798
799The third font is an Xft font with aliasing turned off, and the characters
800are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
801contains other characters, but we are not interested in them.
802
803The last font is a useful catch-all font that supplies most of the
804remaining unicode characters.
805
806=item B<boldFont:> I<fontlist>
807
808=item B<italicFont:> I<fontlist>
809
810=item B<boldItalicFont:> I<fontlist>
811
812The font list to use for displaying B<bold>, I<italic> or B<< I<bold
813italic> >> characters, respectively.
814
815If specified and non-empty, then the syntax is the same as for the
816B<font>-resource, and the given font list will be used as is, which makes
817it possible to substitute completely different font styles for bold and
818italic.
819
820If unset (the default), a suitable font list will be synthesized by
821"morphing" the normal text font list into the desired shape. If that is
822not possible, replacement fonts of the desired shape will be tried.
823
824If set, but empty, then this specific style is disabled and the normal
825text font will being used for the given style.
826
827=item B<intensityStyles:> I<boolean>
828
829When font styles are not enabled, or this option is enabled (B<True>,
830option B<-is>, the default), bold/blink font styles imply high
831intensity foreground/background colours. Disabling this option (B<False>,
832option B<+is>) disables this behaviour, the high intensity colours are not
833reachable.
472 834
473=item B<title:> I<string> 835=item B<title:> I<string>
474 836
475Set window title string, the default title is the command-line 837Set window title string, the default title is the command-line
476specified after the B<-e> option, if any, otherwise the application 838specified after the B<-e> option, if any, otherwise the application
485=item B<mapAlert:> I<boolean> 847=item B<mapAlert:> I<boolean>
486 848
487B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 849B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
488de-iconify (map) on receipt of a bell character [default]. 850de-iconify (map) on receipt of a bell character [default].
489 851
852=item B<urgentOnBell:> I<boolean>
853
854B<True>: set the urgency hint for the wm on receipt of a bell character.
855B<False>: do not set the urgency hint [default].
856
490=item B<visualBell:> I<boolean> 857=item B<visualBell:> I<boolean>
491 858
492B<True>: use visual bell on receipt of a bell character; option B<-vb>. 859B<True>: use visual bell on receipt of a bell character; option B<-vb>.
493B<False>: no visual bell [default]; option B<+vb>. 860B<False>: no visual bell [default]; option B<+vb>.
494 861
508 875
509Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 876Specify 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 877B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
511B<Shift-Print> to include the scrollback as well. 878B<Shift-Print> to include the scrollback as well.
512 879
880The string will be interpreted as if typed into the shell as-is.
881
882Example:
883
884 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
885
886This creates a new file in your home directory with the screen contents
887every time you hit C<Print>.
888
889=item B<scrollstyle:> I<mode>
890
891Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
892the author's favourite.
893
513=item B<scrollBar:> I<boolean> 894=item B<scrollBar:> I<boolean>
514 895
515B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 896B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
516disable the scrollbar; option B<+sb>. 897disable the scrollbar; option B<+sb>.
517 898
530Align the B<top>, B<bottom> or B<centre> [default] of the scrollbar 911Align the B<top>, B<bottom> or B<centre> [default] of the scrollbar
531thumb with the pointer on middle button press/drag. 912thumb with the pointer on middle button press/drag.
532 913
533=item B<scrollTtyOutput:> I<boolean> 914=item B<scrollTtyOutput:> I<boolean>
534 915
535B<True>: scroll to bottom when tty receives output; option B<+si>. 916B<True>: scroll to bottom when tty receives output; option B<-si>.
536B<False>: do not scroll to bottom when tty receives output; option 917B<False>: do not scroll to bottom when tty receives output; option
537B<-si>. 918B<+si>.
538 919
539=item B<scrollWithBuffer:> I<boolean> 920=item B<scrollWithBuffer:> I<boolean>
540 921
541B<True>: scroll with scrollback buffer when tty recieves new lines (and 922B<True>: scroll with scrollback buffer when tty receives new lines (and
542B<scrollTtyOutput> is False); option B<+sw>. B<False>: do not scroll 923B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll
543with scrollback buffer when tty recieves new lines; option B<-sw>. 924with scrollback buffer when tty receives new lines; option B<+sw>.
544 925
545=item B<scrollTtyKeypress:> I<boolean> 926=item B<scrollTtyKeypress:> I<boolean>
546 927
547B<True>: scroll to bottom when a non-special key is pressed. Special 928B<True>: scroll to bottom when a non-special key is pressed. Special keys
548keys are those which are intercepted by rxvt for special handling and 929are 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 930are not passed onto the shell; option B<-sk>. B<False>: do not scroll to
550to bottom when a non-special key is pressed; option B<+sk>. 931bottom when a non-special key is pressed; option B<+sk>.
551
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@@>]
561 932
562=item B<saveLines:> I<number> 933=item B<saveLines:> I<number>
563 934
564Save I<number> lines in the scrollback buffer [default 64]. This 935Save I<number> lines in the scrollback buffer [default 64]. This
565resource is limited on most machines to 65535; option B<-sl>. 936resource is limited on most machines to 65535; option B<-sl>.
575option B<-w>, B<-bw>, B<-borderwidth>. 946option B<-w>, B<-bw>, B<-borderwidth>.
576 947
577=item B<borderLess:> I<boolean> 948=item B<borderLess:> I<boolean>
578 949
579Set MWM hints to request a borderless window, i.e. if honoured by the 950Set MWM hints to request a borderless window, i.e. if honoured by the
580WM, the rxvt window will not have window decorations; option B<-bl>. 951WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
952
953=item B<skipBuiltinGlyphs:> I<boolean>
954
955Compile I<frills>: Disable the usage of the built-in block graphics/line
956drawing characters and just rely on what the specified fonts provide. Use
957this if you have a good font and want to use its block graphic glyphs;
958option B<-sbg>.
581 959
582=item B<termName:> I<termname> 960=item B<termName:> I<termname>
583 961
584Specifies the terminal type name to be set in the B<TERM> environment 962Specifies the terminal type name to be set in the B<TERM> environment
585variable; option B<-tn>. 963variable; option B<-tn>.
586 964
587=item B<linespace:> I<number> 965=item B<lineSpace:> I<number>
588 966
589Specifies number of lines (pixel height) to insert between each row of 967Specifies number of lines (pixel height) to insert between each row of
590the display [default 0]; option B<-lsp>. 968the display [default 0]; option B<-lsp>.
591 969
592=item B<meta8:> I<boolean> 970=item B<meta8:> I<boolean>
596 974
597=item B<mouseWheelScrollPage:> I<boolean> 975=item B<mouseWheelScrollPage:> I<boolean>
598 976
599B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel 977B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel
600scrolls five lines [default]. 978scrolls five lines [default].
979
980=item B<pastableTabs:> I<boolean>
981
982B<True>: store tabs as wide characters. B<False>: interpret tabs as cursor
983movement only; option C<-ptab>.
601 984
602=item B<cursorBlink:> I<boolean> 985=item B<cursorBlink:> I<boolean>
603 986
604B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 987B<True>: blink the cursor. B<False>: do not blink the cursor [default];
605option B<-bc>. 988option B<-bc>.
618 1001
619Mouse pointer background colour. 1002Mouse pointer background colour.
620 1003
621=item B<pointerBlankDelay:> I<number> 1004=item B<pointerBlankDelay:> I<number>
622 1005
623Specifies number of seconds before blanking the pointer [default 2]. 1006Specifies number of seconds before blanking the pointer [default 2]. Use a
1007large number (e.g. C<987654321>) to effectively disable the timeout.
624 1008
625=item B<backspacekey:> I<string> 1009=item B<backspacekey:> I<string>
626 1010
627The string to send when the backspace key is pressed. If set to B<DEC> 1011The 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> 1012or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace>
635pressed. If unset it will send the sequence traditionally associated 1019pressed. If unset it will send the sequence traditionally associated
636with the B<Execute> key. 1020with the B<Execute> key.
637 1021
638=item B<cutchars:> I<string> 1022=item B<cutchars:> I<string>
639 1023
640The characters used as delimiters for double-click word selection. The 1024The characters used as delimiters for double-click word selection
641built-in default: 1025(whitespace delimiting is added automatically if resource is given).
642 1026
1027When the perl selection extension is in use (the default if compiled
1028in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
1029characters will be created (if the resource exists, otherwise, no regex
1030will be created). In this mode, characters outside ISO-8859-1 can be used.
1031
1032When the selection extension is not used, only ISO-8859-1 characters can
1033be used. If not specified, the built-in default is used:
1034
643B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1035B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
644 1036
645=item B<preeditType:> I<style> 1037=item B<preeditType:> I<style>
646 1038
647B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1039B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
648 1040
650 1042
651I<name> of inputMethod to use; option B<-im>. 1043I<name> of inputMethod to use; option B<-im>.
652 1044
653=item B<imLocale:> I<name> 1045=item B<imLocale:> I<name>
654 1046
655The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 1047The 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 1048C<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 1049input extension to be able to input japanese characters while staying in
658another locale. option B<-imlocale>. 1050another locale; option B<-imlocale>.
659 1051
660=item B<insecure> 1052=item B<imFont:> I<fontset>
1053
1054Specify the font-set used for XIM styles C<OverTheSpot> or
1055C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
1056by commas), i.e. it's not in the same format as the other font lists used
1057in @@RXVT_NAME@@. The default will be set-up to chose *any* suitable found
1058found, preferably one or two pixels differing in size to the base font.
1059option B<-imfont>.
1060
1061=item B<tripleclickwords:> I<boolean>
1062
1063Change the meaning of triple-click selection with the left mouse
1064button. Instead of selecting a full line it will extend the selection to
1065the end of the logical line only; option B<-tcw>.
1066
1067=item B<insecure:> I<boolean>
661 1068
662Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1069Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
663echo arbitrary strings like the icon name or the locale. This could be 1070echo arbitrary strings like the icon name or the locale. This could be
664abused if somebody gets 8-bit-clean access to your display, wether 1071abused if somebody gets 8-bit-clean access to your display, whether
665throuh a mail client displaying mail bodies unfiltered or though 1072through a mail client displaying mail bodies unfiltered or through
666write(1). Therefore, these sequences are disabled by default. (Note 1073write(1) or any other means. Therefore, these sequences are disabled by
667that other terminals, including xterm, have these sequences 1074default. (Note that many other terminals, including xterm, have these
668enabled by default). You can enable them by setting this boolean 1075sequences enabled by default, which doesn't make it safer, though).
669resource or specifying B<-insecure> as an option. At the moment, this 1076
670enabled display-answer, locale, findfont, icon label and window title 1077You can enable them by setting this boolean resource or specifying
671requests as well as dynamic menubar dispatch. 1078B<-insecure> as an option. At the moment, this enables display-answer,
1079locale, findfont, icon label and window title requests.
672 1080
673=item B<modifier:> I<modifier> 1081=item B<modifier:> I<modifier>
674 1082
675Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1083Set 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 1084B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
677B<-mod>. 1085B<-mod>.
678 1086
679=item B<answerbackString:> I<string> 1087=item B<answerbackString:> I<string>
680 1088
681Specify the reply rxvt sends to the shell when an ENQ (control-E) 1089Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
682character is passed through. It may contain escape values as described 1090character is passed through. It may contain escape values as described
683in the entry on B<keysym> following. 1091in the entry on B<keysym> following.
684 1092
685=item B<secondaryScreen:> I<bool> 1093=item B<secondaryScreen:> I<boolean>
686 1094
687Turn on/off secondary screen (default enabled). 1095Turn on/off secondary screen (default enabled).
688 1096
689=item B<secondaryScroll:> I<bool> 1097=item B<secondaryScroll:> I<boolean>
690 1098
691Turn on/off secondary screen scroll (default enabled). If the this 1099Turn on/off secondary screen scroll (default enabled). If this
692option is enabled, scrolls on the secondary screen will change the 1100option is enabled, scrolls on the secondary screen will change the
693scrollback buffer and switching to/from the secondary screen will 1101scrollback buffer and, when secondaryScreen is off, switching
694instead scroll the screen up. 1102to/from the secondary screen will instead scroll the screen up.
1103
1104=item B<hold>: I<boolean>
1105
1106Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1107will not immediately destroy its window when the program executed within
1108it exits. Instead, it will wait till it is being killed or closed by the
1109user.
1110
1111=item B<chdir>: I<path>
1112
1113Sets the working directory for the shell (or the command specified via
1114B<-e>). The I<path> must be an absolute path and it must exist for
1115@@RXVT_NAME@@ to start. If it isn't specified then the current working
1116directory will be used; option B<-cd>.
695 1117
696=item B<keysym.>I<sym>: I<string> 1118=item B<keysym.>I<sym>: I<string>
697 1119
698Associate I<string> with keysym I<sym> (B<0xFF00 - 0xFFFF>). It may 1120Compile 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 1121intervening resource name B<keysym.> cannot be omitted.
704omitted. This resource is only available when compiled with 1122
705KEYSYM_RESOURCE. 1123The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be
1124any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>,
1125B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>,
1126and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>,
1127B<2>, B<3>, B<4>, B<5>.
1128
1129The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
1130whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
1131keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
1132current application keymap mode state.
1133
1134The spellings of I<key> can be obtained by using B<xev>(1) command or
1135searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1136omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1137keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1138performed in an exact manner; however, the closest match is assured.
1139
1140I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1141number), see RESOURCES in C<man 7 X> for futher details.
1142
1143You can define a range of keysyms in one shot by providing a I<string>
1144with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1145should be a character not used by the strings.
1146
1147Its usage can be demonstrated by an example:
1148
1149 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|>
1150
1151The above line is equivalent to the following three lines:
1152
1153 URxvt.keysym.Meta-Control-0x61: \033<M-C-a>
1154 URxvt.keysym.Meta-Control-0x62: \033<M-C-b>
1155 URxvt.keysym.Meta-Control-0x63: \033<M-C-c>
1156
1157If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1158is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1159example the following means "change the current locale to C<zh_CN.GBK>
1160when Control-Meta-c is being pressed":
1161
1162 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1163
1164If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1165is passed to the C<on_keyboard_command> perl handler. See the @@RXVT_NAME@@perl(3)
1166manpage. For example, the F<selection> extension (activated via
1167C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1168
1169 URxvt.keysym.M-C-c: perl:selection:rot13
1170
1171Due the the large number of modifier combinations, a defined key mapping
1172will match if at I<at least> the specified identifiers are being set, and
1173no other key mappings with those and more bits are being defined. That
1174means that defining a key map for C<a> will automatically provide
1175definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1176mappings themselves.
1177
1178Unfortunately, this will override built-in key mappings. For example
1179if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s
1180C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the
1181user-defined keymap using the C<builtin:> replacement:
1182
1183 URxvt.keysym.Insert: <my insert key sequence>
1184 URxvt.keysym.S-Insert: builtin:
1185
1186The first line defines a mapping for C<Insert> and I<any> combination
1187of modifiers. The second line re-establishes the default mapping for
1188C<Shift-Insert>.
1189
1190The following example will map Control-Meta-1 and Control-Meta-2 to
1191the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1192font-switching at runtime:
1193
1194 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1195 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1196
1197Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1198info):
1199
1200 URxvt.keysym.M-C-3: command:\033[8;25;80t
1201 URxvt.keysym.M-C-4: command:\033[8;48;110t
1202
1203=item B<perl-ext-common>: I<string>
1204
1205=item B<perl-ext>: I<string>
1206
1207Comma-separated list(s) of perl extension scripts (default: C<default>) to
1208use in this terminal instance; option B<-pe>.
1209
1210Extension names can be prefixed with a C<-> sign to prohibit using
1211them. This can be useful to selectively disable some extensions loaded
1212by default, or specified via the C<perl-ext-common> resource. For
1213example, C<default,-selection> will use all the default extension except
1214C<selection>.
1215
1216Extension names can also be followed by an argument in angle brackets
1217(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1218searchable scrollback to Alt/Meta-s). Mentioning the same extension
1219multiple times with different arguments will pass multiple arguments to
1220the extension.
1221
1222Each extension is looked up in the library directories, loaded if
1223necessary, and bound to the current terminal instance.
1224
1225If both of these resources are the empty string, then the perl
1226interpreter will not be initialized. The idea behind two options is that
1227B<perl-ext-common> will be used for extensions that should be available to
1228all instances, while B<perl-ext> is used for specific instances.
1229
1230=item B<perl-eval>: I<string>
1231
1232Perl code to be evaluated when all extensions have been registered. See
1233the @@RXVT_NAME@@perl(3) manpage. Due to security reasons, this resource
1234will be ignored when running setuid/setgid.
1235
1236=item B<perl-lib>: I<path>
1237
1238Colon-separated list of additional directories that hold extension
1239scripts. When looking for extensions specified by the C<perl> resource,
1240@@RXVT_NAME@@ will first look in these directories and then in
1241F<@@RXVT_LIBDIR@@/urxvt/perl/>. Due to security reasons, this resource
1242will be ignored when running setuid/setgid.
1243
1244See the @@RXVT_NAME@@perl(3) manpage.
1245
1246=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1247
1248Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1249details.
1250
1251=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1252
1253Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1254for details.
1255
1256=item B<searchable-scrollback:> I<keysym>
1257
1258Sets the hotkey that starts the incremental scrollback buffer search
1259(default: C<M-s>).
1260
1261=item B<urlLauncher>: I<string>
1262
1263Specifies the program to be started with a URL argument. Used by the
1264C<selection-popup> and C<matcher> perl extensions.
1265
1266=item B<transient-for>: I<windowid>
1267
1268Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1269
1270=item B<override-redirect>: I<boolean>
1271
1272Compile I<frills>: Sets override-redirect for the terminal window, making
1273it almost invisible to window managers; option B<-override-redirect>.
1274
1275=item B<iso14755_52:> I<boolean>
1276
1277Turn on/off ISO 14755 5.2 mode (default enabled).
706 1278
707=back 1279=back
708 1280
709=head1 THE SCROLLBAR 1281=head1 THE SCROLLBAR
710 1282
724the normal text selection/insertion, hold either the Shift or the Meta 1296the normal text selection/insertion, hold either the Shift or the Meta
725(Alt) key while performing the desired mouse action. 1297(Alt) key while performing the desired mouse action.
726 1298
727If mouse reporting mode is active, the normal scrollbar actions are 1299If mouse reporting mode is active, the normal scrollbar actions are
728disabled -- on the assumption that we are using a fullscreen 1300disabled -- on the assumption that we are using a fullscreen
729application. Instead, pressing Button1 and Button3 sends B<ESC[6~> 1301application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
730(Next) and B<ESC[5~> (Prior), respectively. Similarly, clicking on the 1302(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), 1303up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
732respectively. 1304respectively.
733 1305
734=head1 TEXT SELECTION AND INSERTION 1306=head1 THE SELECTION: SELECTING AND PASTING TEXT
735 1307
736The behaviour of text selection and insertion mechanism is similar to 1308The behaviour of text selection and insertion/pasting mechanism is similar
737I<xterm>(1). 1309to I<xterm>(1).
738 1310
739=over 4 1311=over 4
740 1312
741=item B<Selection>: 1313=item B<Selecting>:
742 1314
743Left click at the beginning of the region, drag to the end of the 1315Left 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 1316and release; Right click to extend the marked region; Left double-click
745double-click to select a word; Left triple-click to select the entire 1317to select a word; Left triple-click to select the entire logical line
746line. 1318(which can span multiple screen lines), unless modified by resource
1319B<tripleclickwords>.
747 1320
1321Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
1322(Compile: I<frills>) will create a rectangular selection instead of a
1323normal one. In this mode, every selected row becomes its own line in the
1324selection, and trailing whitespace is visually underlined and removed from
1325the selection.
1326
748=item B<Insertion>: 1327=item B<Pasting>:
749 1328
750Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1329Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
751an B<@@RXVT_NAME@@> window causes the current text selection to be 1330window causes the value of the PRIMARY selection (or CLIPBOARD with the
752inserted as if it had been typed on the keyboard. 1331B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1332
1333Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1334inserted too.
753 1335
754=back 1336=back
755 1337
756=head1 CHANGING FONTS 1338=head1 CHANGING FONTS
757 1339
758You can change fonts on-the-fly, which is to say cycle through the 1340Changing 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 1341supported in rxvt-unicode. Bug me if you need this.
760B<Shift-KP_Subtract>. Or, alternatively (if enabled) with 1342
761B<@@HOTKEY@@-@@BIGFONT@@> and B<@@HOTKEY@@-@@SMALLFONT@@>, where the 1343You can, however, switch fonts at runtime using escape sequences, e.g.:
762actual key can be selected using resources 1344
763B<smallfont_key>/B<bigfont_key>. 1345 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1346
1347You can use keyboard shortcuts, too:
1348
1349 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1350 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
1351
1352rxvt-unicode will automatically re-apply these fonts to the output so far.
764 1353
765=head1 ISO 14755 SUPPORT 1354=head1 ISO 14755 SUPPORT
766 1355
767Partial ISO 14755-support is implemented. that means that pressing 1356ISO 14755 is a standard for entering and viewing unicode characters
1357and character codes using the keyboard. It consists of 4 parts. The
1358first part is available if rxvt-unicode has been compiled with
1359C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1360with C<--enable-iso14755>.
768 1361
769Section 5.1: Control and Shift together enters unicode input 1362=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 1363
774Section 5.2: Pressing and immediately releasing Control and Shift together 1364=item * 5.1: Basic method
775enters keycap entry mode for the next key: pressing a function key (tab, 1365
776return etc..) will enter the unicode character corresponding to the given 1366This allows you to enter unicode characters using their hexcode.
777key. 1367
1368Start by pressing and holding both C<Control> and C<Shift>, then enter
1369hex-digits (between one and six). Releasing C<Control> and C<Shift> will
1370commit the character as if it were typed directly. While holding down
1371C<Control> and C<Shift> you can also enter multiple characters by pressing
1372C<Space>, which will commit the current character and lets you start a new
1373one.
1374
1375As an example of use, imagine a business card with a japanese e-mail
1376address, which you cannot type. Fortunately, the card has the e-mail
1377address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily
1378by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>,
1379followed by releasing the modifier keys.
1380
1381=item * 5.2: Keyboard symbols entry method
1382
1383This mode lets you input characters representing the keycap symbols of
1384your keyboard, if representable in the current locale encoding.
1385
1386Start by pressing C<Control> and C<Shift> together, then releasing
1387them. The next special key (cursor keys, home etc.) you enter will not
1388invoke its usual function but instead will insert the corresponding
1389keycap symbol. The symbol will only be entered when the key has been
1390released, otherwise pressing e.g. C<Shift> would enter the symbol for
1391C<ISO Level 2 Switch>, although your intention might have been to enter a
1392reverse tab (Shift-Tab).
1393
1394=item * 5.3: Screen-selection entry method
1395
1396While this is implemented already (it's basically the selection
1397mechanism), it could be extended by displaying a unicode character map.
1398
1399=item * 5.4: Feedback method for identifying displayed characters for later input
1400
1401This method lets you display the unicode character code associated with
1402characters already displayed.
1403
1404You enter this mode by holding down C<Control> and C<Shift> together, then
1405pressing and holding the left mouse button and moving around. The unicode
1406hex code(s) (it might be a combining character) of the character under the
1407pointer is displayed until you release C<Control> and C<Shift>.
1408
1409In addition to the hex codes it will display the font used to draw this
1410character - due to implementation reasons, characters combined with
1411combining characters, line drawing characters and unknown characters will
1412always be drawn using the built-in support font.
1413
1414=back
1415
1416With respect to conformance, rxvt-unicode is supposed to be compliant to
1417both scenario A and B of ISO 14755, including part 5.2.
778 1418
779=head1 LOGIN STAMP 1419=head1 LOGIN STAMP
780 1420
781B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so 1421B<@@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. 1422it 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 1423allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
784some systems. 1424on some systems or setgid to root or to some other group on others.
785 1425
786=head1 COLORS AND GRAPHICS 1426=head1 COLORS AND GRAPHICS
787 1427
788In addition to the default foreground and background colours, 1428In addition to the default foreground and background colours,
789B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1429B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus
790high-intensity bold/blink versions of the same). Here is a list of the 1430high-intensity bold/blink versions of the same). Here is a list of the
791colours with their B<rgb.txt> names. 1431colours with their names.
792 1432
793=begin table 1433=begin table
794 1434
795 B<color0> (black) = Black 1435 B<color0> (black) = Black
796 B<color1> (red) = Red3 1436 B<color1> (red) = Red3
816It is also possible to specify the colour values of B<foreground>, 1456It is also possible to specify the colour values of B<foreground>,
817B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1457B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
818a number 0-15, as a convenient shorthand to reference the colour name of 1458a number 0-15, as a convenient shorthand to reference the colour name of
819color0-color15. 1459color0-color15.
820 1460
1461In addition to the colours defined above, @@RXVT_NAME@@ offers an
1462additional 72 colours. The first 64 of those (with indices 16 to 79)
1463consist of a 4*4*4 RGB colour cube (i.e. I<index = r * 16 + g * 4 + b +
146416>), followed by 8 additional shades of gray (with indices 80 to 87).
1465
1466Together, all those colours implement the 88 colour xterm colours. Only
1467the first 16 can be changed using resources currently, the rest can only
1468be changed via command sequences ("escape codes").
1469
821Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1470Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
822always swapping the foreground/background colours. This is in contrast to 1471always swapping the foreground/background colours. This is in contrast to
823I<xterm>(1) where the colours are only swapped if they have not otherwise 1472I<xterm>(1) where the colours are only swapped if they have not otherwise
824been specified. For example, 1473been specified. For example,
825 1474
826=over 4 1475=over 4
827 1476
828=item B<rxvt -fg Black -bg White -rv> 1477=item B<@@RXVT_NAME@@ -fg Black -bg White -rv>
829 1478
830would yield White on Black, while on I<xterm>(1) it would yield Black 1479would yield White on Black, while on I<xterm>(1) it would yield Black
831on White. 1480on White.
832 1481
833=back 1482=back
834 1483
1484=head2 ALPHA CHANNEL SUPPORT
1485
1486If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1487their act together, rxvt-unicode will do it's own alpha channel management:
1488
1489You can prefix any color with an opaquenes percentage enclosed in
1490brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1491(0-100) that specifies the opacity of the color, where C<0> is completely
1492transparent and C<100> is completely opaque. For example, C<[50]red> is a
1493half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1494is the recommended format to specify transparency values, and works with
1495all ways to specify a colour.
1496
1497For complete control, rxvt-unicode also supports
1498C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1499specifications, where the additional C<aaaa> component specifies opacity
1500(alpha) values. The minimum value of C<0000> is completely transparent,
1501while C<ffff> is completely opaque). The two example colours from
1502earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1503C<rgba:0000/ff00/0000/f332>.
1504
1505You probably need to specify B<"-depth 32">, too, to force a visual with
1506alpha channels, and have the luck that your X-server uses ARGB pixel
1507layout, as X is far from just supporting ARGB visuals out of the box, and
1508rxvt-unicode just fudges around.
1509
1510For example, the following selects an almost completely transparent black
1511background, and an almost opaque pink foreground:
1512
1513 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1514
1515When not using a background image, then the interpretation of the
1516alpha channel is up to your compositing manager (most interpret it as
1517transparency of course).
1518
1519When using a background pixmap or pseudo-transparency, then the background
1520colour will always behave as if it were completely transparent (so the
1521background image shows instead), regardless of how it was specified, while
1522other colours will either be transparent as specified (the background
1523image will show through) on servers supporting the RENDER extension, or
1524fully opaque on servers not supporting the RENDER EXTENSION.
1525
1526Please note that due to bugs in Xft, specifying alpha values might result
1527in garbage being displayed when the X-server does not support the RENDER
1528extension.
1529
835=head1 ENVIRONMENT 1530=head1 ENVIRONMENT
836 1531
837B<@@RXVT_NAME@@> sets the environment variables B<TERM>, B<COLORTERM> 1532B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
838and B<COLORFGBG>. The environment variable B<WINDOWID> is set to the X 1533
839window id number of the B<@@RXVT_NAME@@> window and it also uses and 1534=over 4
840sets the environment variable B<DISPLAY> to specify which display 1535
841terminal to use. B<@@RXVT_NAME@@> uses the environment variables 1536=item B<TERM>
842B<RXVTPATH> and B<PATH> to find XPM files. 1537
1538Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
1539resources or on the command line.
1540
1541=item B<COLORTERM>
1542
1543Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1544compiled with background image support, and optionally with the added
1545extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1546screen.
1547
1548=item B<COLORFGBG>
1549
1550Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1551the colour code used as default foreground/text colour (or the string
1552C<default> to indicate that the default-colour escape sequence is to be
1553used), C<bg> is the colour code used as default background colour (or the
1554string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1555was compiled with background image support. Libraries like C<ncurses>
1556and C<slang> can (and do) use this information to optimize screen output.
1557
1558=item B<WINDOWID>
1559
1560Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1561window, which usually has subwindows for the scrollbar, the terminal
1562window and so on).
1563
1564=item B<TERMINFO>
1565
1566Set to the terminfo directory iff @@RXVT_NAME@@ was configured with
1567C<--with-terminfo=PATH>.
1568
1569=item B<DISPLAY>
1570
1571Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1572display in its child processes if C<-display> isn't used to override. It
1573defaults to C<:0> if it doesn't exist.
1574
1575=item B<SHELL>
1576
1577The shell to be used for command execution, defaults to C</bin/sh>.
1578
1579=item B<RXVT_SOCKET>
1580
1581The unix domain socket path used by @@RXVT_NAME@@c(1) and
1582@@RXVT_NAME@@d(1).
1583
1584Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>.
1585
1586=item B<HOME>
1587
1588Used to locate the default directory for the unix domain socket for
1589daemon communications and to locate various resource files (such as
1590C<.Xdefaults>)
1591
1592=item B<XAPPLRESDIR>
1593
1594Directory where various X resource files are being located.
1595
1596=item B<XENVIRONMENT>
1597
1598If set and accessible, gives the name of a X resource file to be loaded by
1599@@RXVT_NAME@@.
1600
1601=back
843 1602
844=head1 FILES 1603=head1 FILES
845 1604
846=over 4 1605=over 4
847 1606
848=item B</etc/utmp>
849
850System file for login records.
851
852=item B</usr/lib/X11/rgb.txt> 1607=item B</usr/lib/X11/rgb.txt>
853 1608
854Color names. 1609Color names.
855 1610
856=back 1611=back
857 1612
858=head1 SEEALSO 1613=head1 SEE ALSO
859 1614
860I<xterm>(1), I<sh>(1), I<resize>(1), I<X>(1), I<pty>(4), I<tty>(4), I<utmp>(5) 1615@@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)
861
862See rxvtRef.html rxvtRef.txt for detailed information on recognized escape sequences and menuBar syntax, etc.
863
864=head1 BUGS
865
866Check the BUGS file for an up-to-date list.
867
868Cursor change support is not yet implemented.
869
870Click-and-drag doesn't work with X11 mouse report overriding.
871 1616
872=head1 CURRENT PROJECT COORDINATOR 1617=head1 CURRENT PROJECT COORDINATOR
873 1618
874=over 4 1619=over 4
875 1620
876=item Project Coordinator 1621=item Project Coordinator
877 1622
878@@RXVTMAINT@@ L<@@RXVT_MAINTEMAIL@@> 1623Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
879 1624
880=item Web page maintainter 1625L<http://software.schmorp.de/pkg/rxvt-unicode.html>
881
882@@RXVTWEBMAINT@@ L<@@RXVT_WEBMAINTEMAIL@@>
883
884L<@@RXVT_WEBPAGE@@>
885 1626
886=back 1627=back
887 1628
888=head1 AUTHORS 1629=head1 AUTHORS
889 1630
911 1652
912Project Coordinator (changes.txt 2.21a to 2.4.5) 1653Project Coordinator (changes.txt 2.21a to 2.4.5)
913 1654
914=item Geoff Wing L<< <gcw@pobox.com> >> 1655=item Geoff Wing L<< <gcw@pobox.com> >>
915 1656
916Rewrote screen display and text selection routines. Project Coordinator 1657Rewrote screen display and text selection routines.
1658
917(changes.txt 2.4.6 - rxvt-unicode) 1659Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
918 1660
919=item Marc Alexander Lehmann L<< <rxvt@schmorp.de> >> 1661=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
920 1662
921Forked rxvt-unicode, rewrote most of the display code and internal 1663Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
922character handling to store text in unicode, improve xterm 1664extension, random hacks, numerous bugfixes and extensions.
923compatibility and apply numerous other bugfixes and extensions.
924 1665
925Project Coordinator (Changes 1.0 -) 1666Project Coordinator (Changes 1.0 -)
926 1667
1668=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1669
1670Pty/tty/utmp/wtmp rewrite, lots of random hacking and bugfixing.
1671
927=back 1672=back
928 1673

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