ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/doc/rxvt.1.pod
(Generate patch)

Comparing rxvt-unicode/doc/rxvt.1.pod (file contents):
Revision 1.1 by root, Thu Aug 12 20:42:12 2004 UTC vs.
Revision 1.187 by sf-exg, Fri Oct 15 10:46:57 2010 UTC

2 2
3rxvt-unicode (ouR XVT, unicode) - (a VT102 emulator for the X window system) 3rxvt-unicode (ouR XVT, unicode) - (a VT102 emulator for the X window system)
4 4
5=head1 SYNOPSIS 5=head1 SYNOPSIS
6 6
7B<@@RXVTNAME@@> [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
17This document is also available on the World-Wide-Web at
18L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.1.pod>.
19
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.).
69
17=head1 OPTIONS 70=head1 OPTIONS
18 71
19The B<@@RXVTNAME@@> options (mostly a subset of I<xterm>'s) are listed 72The B<@@RXVT_NAME@@> options (mostly a subset of I<xterm>'s) are listed
20below. In keeping with the smaller-is-better philosophy, options may be 73below. In keeping with the smaller-is-better philosophy, options may be
21eliminated or default values chosen at compile-time, so options and 74eliminated or default values chosen at compile-time, so options and
22defaults listed may not accurately reflect the version installed on 75defaults listed may not accurately reflect the version installed on
23your 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
24the I<Options> line. Option descriptions may be prefixed with which 77the I<Options> line. Option descriptions may be prefixed with which
25compile option each is dependent upon. e.g. `Compile I<XIM>:' requires 78compile option each is dependent upon. e.g. `Compile I<XIM>:' requires
26I<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
27command-line options compiled into your version. 80command-line options compiled into your version.
28 81
29Note that B<@@RXVTNAME@@> permits the resource name to be used as a 82Note that B<@@RXVT_NAME@@> permits the resource name to be used as a
30long-option (--/++ option) so the potential command-line options are 83long-option (--/++ option) so the potential command-line options are
31far greater than those listed. For example: `rxvt --loginShell --color1 84far greater than those listed. For example: `@@RXVT_NAME@@ --loginShell --color1
32Orange'. 85Orange'.
33 86
34The following options are available: 87The following options are available:
35 88
36=over 4 89=over 4
39 92
40Print out a message describing available options. 93Print out a message describing available options.
41 94
42=item B<-display> I<displayname> 95=item B<-display> I<displayname>
43 96
44Attempt 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>
45respected). In the absence of this option, the display specified by the 98is still respected. but deprecated). In the absence of this option, the
46B<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]
47 110
48=item B<-geometry> I<geom> 111=item B<-geometry> I<geom>
49 112
50Window geometry (B<-g> still respected); resource B<geometry>. 113Window geometry (B<-g> still respected); resource B<geometry>.
51 114
53 116
54Turn on/off simulated reverse video; resource B<reverseVideo>. 117Turn on/off simulated reverse video; resource B<reverseVideo>.
55 118
56=item B<-j>|B<+j> 119=item B<-j>|B<+j>
57 120
58Turn on/off jump scrolling; resource B<jumpScroll>. 121Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
59 122
60=item B<-ip>|B<+ip> 123=item B<-ss>|B<+ss>
61 124
62Turn on/off inheriting parent window's pixmap. Alternative form is 125Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
63B<-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.
64 133
65=item B<-fade> I<number> 134=item B<-fade> I<number>
66 135
67Fade 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>.
68 144
69=item B<-tint> I<colour> 145=item B<-tint> I<colour>
70 146
71Tint the transparent background pixmap with the given colour when 147Tint the transparent background pixmap with the given colour when
72transparency is enabled with B<-tr> or B<-ip>. See also the B<-sh> 148transparency is enabled with B<-tr>. This only works for
149non-tiled backgrounds, currently. See also the B<-sh> option that can be
73option that can be used to brighten or darken the image in addition to 150used to brighten or darken the image in addition to tinting it.
74tinting it. 151Please note that certain tint colours can be applied on the server-side,
152thus yielding performance gain of two orders of magnitude. These colours are:
153blue, red, green, cyan, magenta, yellow, and those close to them. Also
154pure black and pure white colours essentially mean no tinting; resource
155I<tintColor>. Example:
75 156
76=item B<-sh> 157 @@RXVT_NAME@@ -tr -tint blue -sh 40
77 158
159=item B<-sh> I<number>
160
78I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 161Darken (0 .. 100) or lighten (100 .. 200) the transparent
79background image in addition to tinting it (i.e. B<-tint> must be 162background image in addition to (or instead of) tinting it;
80specified, too). 163resource I<shading>.
164
165=item B<-blt> I<string>
166
167Specify background blending type. If background pixmap is specified
168at the same time as transparency - such pixmap will be blended over
169transparency image, using method specified. Supported values are :
170B<add>, B<alphablend>, B<allanon> - colour values averaging, B<colorize>,
171B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
172B<saturate>, B<screen>, B<sub>, B<tint>, B<value>. The default is
173alpha-blending. Compile I<afterimage>; resource I<blendType>.
174
175=item B<-blr> I<HxV>
176
177Apply Gaussian Blur with the specified radii to the transparent
178background image. If single number is specified - both vertical and
179horizontal radii are considered to be the same. Setting one of the
180radii to 1 and another to a large number creates interesting effects
181on some backgrounds. Maximum radius value is 128. Compile I<afterimage> or I<xft>;
182resource I<blurRadius>.
183
184=item B<-icon> I<file>
185
186Compile I<afterimage> or I<pixbuf>: Use the specified image as application icon. This
187is used by many window managers, taskbars and pagers to represent the
188application window; resource I<iconFile>.
81 189
82=item B<-bg> I<colour> 190=item B<-bg> I<colour>
83 191
84Window background colour; resource B<background>. 192Window background colour; resource B<background>.
85 193
86=item B<-fg> I<colour> 194=item B<-fg> I<colour>
87 195
88Window foreground colour; resource B<foreground>. 196Window foreground colour; resource B<foreground>.
89 197
90=item B<-pixmap> I<file[;geom]> 198=item B<-pixmap> I<file[;geom[:op1][:op2][...]]>
91 199
92Compile I<XPM>: Specify XPM file for the background and also optionally 200Compile I<afterimage> or I<pixbuf>: Specify image file for the background and also
93specify its scaling with a geometry string. Note you may need to add 201optionally specify its scaling with a geometry string. Note you may need to
94quotes to avoid special shell interpretation of the `;' in the 202add quotes to avoid special shell interpretation of the C<;> in the
95command-line; resource B<backgroundPixmap>. 203command-line; for more details see resource B<backgroundPixmap>.
96 204
97=item B<-cr> I<colour> 205=item B<-cr> I<colour>
98 206
99The cursor colour; resource B<cursorColor>. 207The cursor colour; resource B<cursorColor>.
100 208
106 214
107The mouse pointer background colour; resource B<pointerColor2>. 215The mouse pointer background colour; resource B<pointerColor2>.
108 216
109=item B<-bd> I<colour> 217=item B<-bd> I<colour>
110 218
111The colour of the border between the xterm scrollbar and the text; 219The colour of the border around the text area and between the scrollbar and the text;
112resource B<borderColor>. 220resource B<borderColor>.
113 221
114=item B<-fn> I<fontname> 222=item B<-fn> I<fontlist>
115 223
116Select the fonts to be used. This is a comma seperated list of font 224Select the fonts to be used. This is a comma separated list of font names
117names that are used in turn when trying to display Unicode characters. 225that are checked in order when trying to find glyphs for characters. The
118The first font defines the cell size for characters; other fonts might 226first font defines the cell size for characters; other fonts might be
119be smaller, but not larger. A reasonable default font list is always 227smaller, but not (in general) larger. A (hopefully) reasonable default
120appended to it. resource B<font>. 228font list is always appended to it. See resource B<font> for more details.
121 229
230In short, to specify an X11 core font, just specify its name or prefix it
231with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
232e.g.:
233
234 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
235 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
236
237See also the question "How does rxvt-unicode choose fonts?" in the FAQ
238section of @@RXVT_NAME@@(7).
239
240=item B<-fb> I<fontlist>
241
242Compile I<font-styles>: The bold font list to use when B<bold> characters
243are to be printed. See resource B<boldFont> for details.
244
245=item B<-fi> I<fontlist>
246
247Compile I<font-styles>: The italic font list to use when I<italic>
248characters are to be printed. See resource B<italicFont> for details.
249
250=item B<-fbi> I<fontlist>
251
252Compile I<font-styles>: The bold italic font list to use when B<< I<bold
253italic> >> characters are to be printed. See resource B<boldItalicFont>
254for details.
255
122=item B<-rb>|B<+rb> 256=item B<-is>|B<+is>
123 257
124Enable "real bold" support. When this option is on, bold text will be 258Compile I<font-styles>: Bold/Blink font styles imply high intensity
125displayed using the first available bold font in the font list. Bold 259foreground/background (default). See resource B<intensityStyles> for
126fonts should thus be specified in the font list after their 260details.
127corresponding regular fonts. If no bold font can be found, a regular
128font will be used. resource B<realBold>.
129 261
130=item B<-name> I<name> 262=item B<-name> I<name>
131 263
132Specify the application name under which resources are to be obtained, 264Specify the application name under which resources are to be obtained,
133rather than the default executable file name. Name should not contain 265rather than the default executable file name. Name should not contain
149 281
150=item B<-sb>|B<+sb> 282=item B<-sb>|B<+sb>
151 283
152Turn on/off scrollbar; resource B<scrollBar>. 284Turn on/off scrollbar; resource B<scrollBar>.
153 285
286=item B<-sr>|B<+sr>
287
288Put scrollbar on right/left; resource B<scrollBar_right>.
289
290=item B<-st>|B<+st>
291
292Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
293resource B<scrollBar_floating>.
294
154=item B<-si>|B<+si> 295=item B<-si>|B<+si>
155 296
156Turn on/off scroll-to-bottom on TTY output inhibit; resource 297Turn on/off scroll-to-bottom on TTY output inhibit; resource
157B<scrollTtyOutput> has opposite effect. 298B<scrollTtyOutput> has opposite effect.
158 299
165 306
166Turn on/off scrolling with the scrollback buffer as new lines appear. 307Turn on/off scrolling with the scrollback buffer as new lines appear.
167This only takes effect if B<-si> is also given; resource 308This only takes effect if B<-si> is also given; resource
168B<scrollWithBuffer>. 309B<scrollWithBuffer>.
169 310
170=item B<-sr>|B<+sr>
171
172Put scrollbar on right/left; resource B<scrollBar_right>.
173
174=item B<-st>|B<+st> 311=item B<-ptab>|B<+ptab>
175 312
176Display normal (non XTerm/NeXT) scrollbar without/with a trough; 313If enabled (default), "Horizontal Tab" characters are being stored as
177resource B<scrollBar_floating>. 314actual wide characters in the screen buffer, which makes it possible to
315select and paste them. Since a horizontal tab is a cursor movement and
316not an actual glyph, this can sometimes be visually annoying as the cursor
317on a tab character is displayed as a wide cursor; resource B<pastableTabs>.
178 318
179=item B<-bc>|B<+bc> 319=item B<-bc>|B<+bc>
180 320
181Blink the cursor; resource B<cursorBlink>. 321Blink the cursor; resource B<cursorBlink>.
322
323=item B<-uc>|B<+uc>
324
325Make the cursor underlined; resource B<cursorUnderline>.
182 326
183=item B<-iconic> 327=item B<-iconic>
184 328
185Start iconified, if the window manager supports that option. 329Start iconified, if the window manager supports that option.
186Alternative form is B<-ic>. 330Alternative form is B<-ic>.
202B<externalBorder>. 346B<externalBorder>.
203 347
204=item B<-bl> 348=item B<-bl>
205 349
206Compile I<frills>: Set MWM hints to request a borderless window, i.e. 350Compile I<frills>: Set MWM hints to request a borderless window, i.e.
207if honoured by the WM, the rxvt window will not have window 351if honoured by the WM, the rxvt-unicode window will not have window
208decorations; resource B<borderLess>. 352decorations; resource B<borderLess>. If the window manager does not
353support MWM hints (e.g. kwin), enables override-redirect mode.
354
355=item B<-override-redirect>
356
357Compile I<frills>: Sets override-redirect on the window; resource
358B<override-redirect>.
359
360=item B<-sbg>
361
362Compile I<frills>: Disable the usage of the built-in block graphics/line
363drawing characters and just rely on what the specified fonts provide. Use
364this if you have a good font and want to use its block graphic glyphs;
365resource B<skipBuiltinGlyphs>.
209 366
210=item B<-lsp> I<number> 367=item B<-lsp> I<number>
211 368
212Compile I<linespace>: Lines (pixel height) to insert between each row 369Compile I<frills>: Lines (pixel height) to insert between each row of
213of the display; resource B<linespace>. 370the display. Useful to work around font rendering problems; resource
371B<lineSpace>.
372
373=item B<-letsp> I<number>
374
375Compile I<frills>: Amount to adjust the computed character width by
376to control overall letter spacing. Negative values will tighten up the
377letter spacing, positive values will space letters out more. Useful to
378work around odd font metrics; resource B<letterSpace>.
214 379
215=item B<-tn> I<termname> 380=item B<-tn> I<termname>
216 381
217This option specifies the name of the terminal type to be set in the 382This option specifies the name of the terminal type to be set in the
218B<TERM> environment variable. This terminal type must exist in the 383B<TERM> environment variable. This terminal type must exist in the
219I<termcap(5)> database and should have I<li#> and I<co#> entries; 384I<termcap(5)> database and should have I<li#> and I<co#> entries;
220resource B<termName>. 385resource B<termName>.
221 386
222=item B<-e> I<command [arguments]> 387=item B<-e> I<command [arguments]>
223 388
224Run the command with its command-line arguments in the B<@@RXVTNAME@@> 389Run the command with its command-line arguments in the B<@@RXVT_NAME@@>
225window; also sets the window title and icon name to be the basename of 390window; also sets the window title and icon name to be the basename of
226the program being executed if neither I<-title> (I<-T>) nor I<-n> are 391the program being executed if neither I<-title> (I<-T>) nor I<-n> are
227given on the command line. If this option is used, it must be the last 392given on the command line. If this option is used, it must be the last
228on the command-line. If there is no B<-e> option then the default is to 393on the command-line. If there is no B<-e> option then the default is to
229run the program specified by the B<SHELL> environment variable or, 394run the program specified by the B<SHELL> environment variable or,
230failing that, I<sh(1)>. 395failing that, I<sh(1)>.
231 396
397Please note that you must specify a program with arguments. If you want to
398run shell commands, you have to specify the shell, like this:
399
400 @@RXVT_NAME@@ -e sh -c "shell commands"
401
232=item B<-title> I<text> 402=item B<-title> I<text>
233 403
234Window title (B<-T> still respected); the default title is the basename 404Window title (B<-T> still respected); the default title is the basename
235of the program specified after the B<-e> option, if any, otherwise the 405of the program specified after the B<-e> option, if any, otherwise the
236application name; resource B<title>. 406application name; resource B<title>.
254 424
255Compile I<XIM>: input method name. resource B<inputMethod>. 425Compile I<XIM>: input method name. resource B<inputMethod>.
256 426
257=item B<-imlocale> I<string> 427=item B<-imlocale> I<string>
258 428
259The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 429The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
260de_DE.UTF-8 for normal text processing but ja_JP.EUC-JP for the input 430C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
261extension to be able to input japanese characters while staying in 431input extension to be able to input japanese characters while staying in
262another locale. 432another locale. resource B<imLocale>.
433
434=item B<-imfont> I<fontset>
435
436Set the font set to use for the X Input Method, see resource B<imFont>
437for more info.
438
439=item B<-tcw>
440
441Change the meaning of triple-click selection with the left mouse
442button. Only effective when the original (non-perl) selection code is
443in-use. Instead of selecting a full line it will extend the selection to
444the end of the logical line only. resource B<tripleclickwords>.
263 445
264=item B<-insecure> 446=item B<-insecure>
265 447
266Enable "insecure" mode, which currently enables most of the escape 448Enable "insecure" mode, which currently enables most of the escape
267sequences that echo strings. See the resource B<insecure> for more 449sequences that echo strings. See the resource B<insecure> for more
281=item B<-ssr>|B<+ssr> 463=item B<-ssr>|B<+ssr>
282 464
283Turn on/off secondary screen scroll (default enabled); resource 465Turn on/off secondary screen scroll (default enabled); resource
284B<secondaryScroll>. 466B<secondaryScroll>.
285 467
468=item B<-hold>|B<+hold>
469
470Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
471will not immediately destroy its window when the program executed within
472it exits. Instead, it will wait till it is being killed or closed by the
473user; resource B<hold>.
474
475=item B<-cd> I<path>
476
477Sets the working directory for the shell (or the command specified via
478B<-e>). The I<path> must be an absolute path and it must exist for
479@@RXVT_NAME@@ to start; resource B<chdir>.
480
286=item B<-xrm> I<resourcestring> 481=item B<-xrm> I<string>
287 482
288No effect on rxvt. Simply passes through an argument to be made 483Works like the X Toolkit option of the same name, by adding the I<string>
289available in the instance's argument list. Appears in I<WM_COMMAND> in 484as if it were specified in a resource file. Resource values specified this
290some window managers. 485way take precedence over all other resource specifications.
486
487Note that you need to use the I<same> syntax as in the .Xdefaults file,
488e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
489options can be specified as long-options on the commandline, so use
490of B<-xrm> is mostly limited to cases where you want to specify other
491resources (e.g. for input methods) or for compatibility with other
492programs.
493
494=item B<-keysym.>I<sym> I<string>
495
496Remap a key symbol. See resource B<keysym>.
497
498=item B<-embed> I<windowid>
499
500Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
501which enables applications to easily embed a terminal.
502
503Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
504shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
505quite a bit, so don't expect it to keep some specific state. It's best to
506create an extra subwindow for @@RXVT_NAME@@ and leave it alone.
507
508The window will not be destroyed when @@RXVT_NAME@@ exits.
509
510It might be useful to know that @@RXVT_NAME@@ will not close file
511descriptors passed to it (except for stdin/out/err, of course), so you
512can use file descriptors to communicate with the programs within the
513terminal. This works regardless of whether the C<-embed> option was used or
514not.
515
516Here is a short Gtk2-perl snippet that illustrates how this option can be
517used (a longer example is in F<doc/embed>):
518
519 my $rxvt = new Gtk2::Socket;
520 $rxvt->signal_connect_after (realize => sub {
521 my $xid = $_[0]->window->get_xid;
522 system "@@RXVT_NAME@@ -embed $xid &";
523 });
524
525=item B<-pty-fd> I<file descriptor>
526
527Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
528pair but instead use the given file descriptor as the tty master. This is
529useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
530without having to run a program within it.
531
532If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
533entries and will not tinker with pty/tty permissions - you have to do that
534yourself if you want that.
535
536As an extremely special case, specifying C<-1> will completely suppress
537pty/tty operations, which is probably only useful in conjunction with some
538perl extension that manages the terminal.
539
540Here is a example in perl that illustrates how this option can be used (a
541longer example is in F<doc/pty-fd>):
542
543 use IO::Pty;
544 use Fcntl;
545
546 my $pty = new IO::Pty;
547 fcntl $pty, F_SETFD, 0; # clear close-on-exec
548 system "@@RXVT_NAME@@ -pty-fd " . (fileno $pty) . "&";
549 close $pty;
550
551 # now communicate with rxvt
552 my $slave = $pty->slave;
553 while (<$slave>) { print $slave "got <$_>\n" }
554
555=item B<-pe> I<string>
556
557Comma-separated list of perl extension scripts to use (or not to use) in
558this terminal instance. See resource B<perl-ext> for details.
291 559
292=back 560=back
293 561
294=head1 RESOURCES (available also as long-options) 562=head1 RESOURCES
295 563
296Note: `@@RXVTNAME@@ --help' gives a list of all resources (long 564Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
297options) compiled into your version. 565options) compiled into your version. All resources are also available as
566long-options.
298 567
299There are two different methods that @@RXVTNAME@@ can use to get the 568You can set and change the resources using X11 tools like B<xrdb>. Many
300Xresource data: using the X libraries (Xrm*-functions) or internal 569distribution do also load settings from the B<~/.Xresources> file when X
301Xresources reader (B<~/.Xdefaults>). For the first method (ie. 570starts. @@RXVT_NAME@@ will consult the following files/resources in order,
302B<@@RXVTNAME@@ -h> lists B<XGetDefaults>), you can set and change the 571with later settings overwriting earlier ones:
303resources using X11 tools like B<xset>. Many distribution do also load
304settings from the B<~/.Xresources> file when X starts.
305 572
306If compiled with internal Xresources support (i.e. B<@@RXVTNAME@@ -h> 573 1. system-wide app-defaults file, either locale-dependent OR global
307lists B<.Xdefaults>) then B<@@RXVTNAME@@> accepts application defaults 574 2. app-defaults file in $XAPPLRESDIR
308set in XAPPLOADDIR/URxvt (compile-time defined: usually 575 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults
309B</usr/lib/X11/app-defaults/URxvt>) and resources set in 576 4. SCREEN_RESOURCES for the current screen
310B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist. 577 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
578 6. resources specified via -xrm on the commandline
579
311Note that when reading X resources, B<@@RXVTNAME@@> recognizes two 580Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
312class names: B<XTerm> and B<URxvt>. The class name B<Rxvt> allows 581names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
313resources common to both B<@@RXVTNAME@@> and the original I<rxvt> to be 582common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
314easily configured, while the class name B<URxvt> allows resources 583configured, while the class name B<URxvt> allows resources unique to
315unique to B<@@RXVTNAME@@>, notably colours and key-handling, to be 584B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
316shared between different B<@@RXVTNAME@@> configurations. If no 585configurations. If no resources are specified, suitable defaults will
317resources are specified, suitable defaults will be used. Command-line 586be used. Command-line arguments can be used to override resource
318arguments can be used to override resource settings. The following 587settings. The following resources are supported (you might want to
319resources are allowed: 588check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
589extensions not documented here):
320 590
321=over 4 591=over 4
592
593=item B<depth:> I<bitdepth>
594
595Compile I<xft>: Attempt to find a visual with the given bit depth;
596option B<-depth>.
597
598=item B<buffered:> I<boolean>
599
600Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
601On some card/driver combination enabling it slightly decreases
602performance, on most it greatly helps it. The slowdown is small, so it
603should normally be enabled.
322 604
323=item B<geometry:> I<geom> 605=item B<geometry:> I<geom>
324 606
325Create the window with the specified X window geometry [default 80x24]; 607Create the window with the specified X window geometry [default 80x24];
326option B<-geometry>. 608option B<-geometry>.
340Use the specified colour for the colour value I<n>, where 0-7 622Use the specified colour for the colour value I<n>, where 0-7
341corresponds to low-intensity (normal) colours and 8-15 corresponds to 623corresponds to low-intensity (normal) colours and 8-15 corresponds to
342high-intensity (bold = bright foreground, blink = bright background) 624high-intensity (bold = bright foreground, blink = bright background)
343colours. The canonical names are as follows: 0=black, 1=red, 2=green, 625colours. The canonical names are as follows: 0=black, 1=red, 2=green,
3443=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour 6263=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
345names used are listed in the B<COLORS AND GRAPHICS> section. 627names used are listed in the B<COLOURS AND GRAPHICS> section.
628
629Colours higher than 15 cannot be set using resources (yet), but can be
630changed using an escape command (see @@RXVT_NAME@@(7)).
631
632Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
63388 colour support). Colours 80-87 are evenly spaces grey steps.
346 634
347=item B<colorBD:> I<colour> 635=item B<colorBD:> I<colour>
348 636
637=item B<colorIT:> I<colour>
638
349Use the specified colour to display bold characters when the foreground 639Use the specified colour to display bold or italic characters when the
350colour is the default. This option will be ignored if B<realBold> is 640foreground colour is the default. If font styles are not available
351enabled. 641(Compile I<styles>) and this option is unset, reverse video is used instead.
352 642
353=item B<colorUL:> I<colour> 643=item B<colorUL:> I<colour>
354 644
355Use the specified colour to display underlined characters when the 645Use the specified colour to display underlined characters when the
356foreground colour is the default. 646foreground colour is the default.
357 647
358=item B<colorRV:> I<colour> 648=item B<underlineColor:> I<colour>
359 649
650If set, use the specified colour as the colour for the underline
651itself. If unset, use the foreground colour.
652
653=item B<highlightColor:> I<colour>
654
360Use the specified colour as the background for reverse video 655If set, use the specified colour as the background for highlighted
361characters. 656characters. If unset, use reverse video.
657
658=item B<highlightTextColor:> I<colour>
659
660If set and highlightColor is set, use the specified colour as the
661foreground for highlighted characters.
362 662
363=item B<cursorColor:> I<colour> 663=item B<cursorColor:> I<colour>
364 664
365Use the specified colour for the cursor. The default is to use the 665Use the specified colour for the cursor. The default is to use the
366foreground colour; option B<-cr>. 666foreground colour; option B<-cr>.
373 673
374=item B<reverseVideo:> I<boolean> 674=item B<reverseVideo:> I<boolean>
375 675
376B<True>: simulate reverse video by foreground and background colours; 676B<True>: simulate reverse video by foreground and background colours;
377option B<-rv>. B<False>: regular screen colours [default]; option 677option B<-rv>. B<False>: regular screen colours [default]; option
378B<+rv>. See note in B<COLORS AND GRAPHICS> section. 678B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
379 679
380=item B<jumpScroll:> I<boolean> 680=item B<jumpScroll:> I<boolean>
381 681
382B<True>: specify that jump scrolling should be used. When scrolling 682B<True>: specify that jump scrolling should be used. When receiving lots
383quickly, fewer screen updates are performed [default]; option B<-j>. 683of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
684has been read, resulting in fewer updates while still displaying every
685received line; option B<-j>.
686
384B<False>: specify that smooth scrolling should be used; option B<+j>. 687B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
688force a screen refresh on each new line it received; option B<+j>.
385 689
386=item B<inheritPixmap:> I<boolean> 690=item B<skipScroll:> I<boolean>
387 691
388B<True>: make the background inherit the parent windows' pixmap, giving 692B<True>: (the default) specify that skip scrolling should be used. When
389artificial transparency. B<False>: do not inherit the parent windows' 693receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
390pixmap. 694(around 60 times per second), resulting in far fewer updates. This can
695result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
696option B<-ss>.
697
698B<False>: specify that everything is to be displayed, even
699if the refresh is too fast for the human eye to read anything (or the
700monitor to display anything); option B<+ss>.
701
702=item B<transparent:> I<boolean>
703
704Turn on/off illusion of a transparent window background.
705
706B<inheritPixmap> is still accepted as an obsolete alias but will be removed in
707future versions.
391 708
392=item B<fading:> I<number> 709=item B<fading:> I<number>
393 710
394Fade the text by the given percentage when focus is lost. 711Fade the text by the given percentage when focus is lost; option B<-fade>.
712
713=item B<fadeColor:> I<colour>
714
715Fade to this colour, when fading is used (see B<fading:>). The default
716colour is black; option B<-fadecolor>.
395 717
396=item B<tintColor:> I<colour> 718=item B<tintColor:> I<colour>
397 719
398Tint the transparent background pixmap with the given colour. 720Tint the transparent background pixmap with the given colour; option
721B<-tint>.
399 722
400=item B<shading:> I<number> 723=item B<shading:> I<number>
401 724
402Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 725Darken (0 .. 100) or lighten (-1 .. -100) the transparent background image
403image in addition to tinting it. 726in addition to tinting it; option B<-sh>.
404 727
728=item B<blendType:> I<string>
729
730Specify background blending type; option B<-blt>.
731
405=item B<fading:> I<number> 732=item B<blurRadius:> I<number>
406 733
407Scale the tint colour by the given percentage. 734Apply gaussian blur with the specified radius to the transparent
735background image; option B<-blr>.
736
737=item B<iconFile:> I<file>
738
739Set the application icon pixmap; option B<-icon>.
408 740
409=item B<scrollColor:> I<colour> 741=item B<scrollColor:> I<colour>
410 742
411Use the specified colour for the scrollbar [default #B2B2B2]. 743Use the specified colour for the scrollbar [default #B2B2B2].
412 744
413=item B<troughColor:> I<colour> 745=item B<troughColor:> I<colour>
414 746
415Use the specified colour for the scrollbar's trough area [default 747Use the specified colour for the scrollbar's trough area [default
416#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 748#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
417 749
750=item B<borderColor:> I<colour>
751
752The colour of the border around the text area and between the scrollbar
753and the text.
754
418=item B<backgroundPixmap:> I<file[;geom]> 755=item B<backgroundPixmap:> I<file[;geom[:op1][:op2][...]]>
419 756
420Use the specified XPM file (note the `.xpm' extension is optional) for 757Use the specified image file for the background and also
421the background and also optionally specify its scaling with a geometry 758optionally specify its scaling with a geometry string B<WxH+X+Y>,
422string B<WxH+X+Y>, in which B<"W" / "H"> specify the 759(default C<100x100+50+50>) in which B<"W" / "H"> specify the
423horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image 760horizontal/vertical scale (percent), and B<"X" / "Y"> locate the image
424centre (percent). A scale of 0 displays the image with tiling. A scale 761centre (percent). A scale of 0 displays the image with tiling.
425of 1 displays the image without any scaling. A scale of 2 to 9 762The maximum permitted scale is 1000.
426specifies an integer number of images in that direction. No image will 763Additional operations can be specified after colon B<:op1:op2...>.
427be magnified beyond 10 times its original size. The maximum permitted 764Supported operations are:
428scale is 1000. [default 0x0+50+50]
429 765
430=item B<menu:> I<file[;tag]> 766 tile force background image to be tiled and not scaled. Equivalent to 0x0
767 propscale will scale image keeping proportions
768 auto will scale image to match window size. Equivalent to 100x100
769 hscale will scale image horizontally to the window size
770 vscale will scale image vertically to the window size
771 scale will scale image to match window size
772 root will tile image as if it was a root window background, auto-adjusting
773 whenever terminal window moves
431 774
432Read in the specified menu file (note the `.menu' extension is 775If used in conjunction with B<-tr> option, the specified pixmap will be
433optional) and also optionally specify a starting tag to find. See the 776blended over transparency image using alpha-blending. If I<afterimage>
434reference documentation for details on the syntax for the menuBar. 777support has been compiled in it is possible to choose other blending
778types with B<-blt "type"> option.
435 779
436=item B<path:> I<path> 780=item B<path:> I<path>
437 781
438Specify the colon-delimited search path for finding files (XPM and 782Specify the colon-delimited search path for finding background image files.
439menus), in addition to the paths specified by the B<RXVTPATH> and
440B<PATH> environment variables.
441 783
442=item B<font:> I<fontname> 784=item B<font:> I<fontlist>
443 785
444Select the fonts to be used. This is a comma seperated list of font 786Select the fonts to be used. This is a comma separated list of font names
445names that are used in turn when trying to display Unicode characters. 787that are checked in order when trying to find glyphs for characters. The
446The first font defines the cell size for characters; other fonts might 788first font defines the cell size for characters; other fonts might be
447be smaller, but not larger. A reasonable default font list is always 789smaller, but not (in general) larger. A (hopefully) reasonable default
448appended to it. option B<-fn>. 790font list is always appended to it; option B<-fn>.
449 791
450=item B<realBold:> I<boolean> 792Each font can either be a standard X11 core font (XLFD) name, with
793optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
451 794
452B<True>: Enable "real bold" support. When this option is on, bold text 795In addition, each font can be prefixed with additional hints and
453will be displayed using the first available bold font in the font list. 796specifications enclosed in square brackets (C<[]>). The only available
454Bold fonts should thus be specified in the font list after their 797hint currently is C<codeset=codeset-name>, and this is only used for Xft
455corresponding regular fonts. If no bold font can be found, a regular 798fonts.
456font will be used. option B<-rb>. B<False>: Display bold text in a
457regular font, using the color specified with B<colorBD>; option B<+rb>.
458 799
459=item B<selectstyle:> I<mode> 800For example, this font resource
460 801
461Set mouse selection style to B<old> which is 2.20, B<oldword> which is 802 URxvt.font: 9x15bold,\
462xterm style with 2.20 old word selection, or anything else which gives 803 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
463xterm style selection. 804 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
805 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
806 xft:Code2000:antialias=false
464 807
465=item B<scrollstyle:> I<mode> 808specifies five fonts to be used. The first one is C<9x15bold> (actually
809the iso8859-1 version of the second font), which is the base font (because
810it is named first) and thus defines the character cell grid to be 9 pixels
811wide and 15 pixels high.
466 812
467Set scrollbar style to B<@@RXVTNAME@@>, B<rxvt>, B<plain>, B<next> or 813The second font is just used to add additional unicode characters not in
468B<xterm> 814the base font, likewise the third, which is unfortunately non-bold, but
815the bold version of the font does contain fewer characters, so this is a
816useful supplement.
817
818The third font is an Xft font with aliasing turned off, and the characters
819are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
820contains other characters, but we are not interested in them.
821
822The last font is a useful catch-all font that supplies most of the
823remaining unicode characters.
824
825=item B<boldFont:> I<fontlist>
826
827=item B<italicFont:> I<fontlist>
828
829=item B<boldItalicFont:> I<fontlist>
830
831The font list to use for displaying B<bold>, I<italic> or B<< I<bold
832italic> >> characters, respectively.
833
834If specified and non-empty, then the syntax is the same as for the
835B<font>-resource, and the given font list will be used as is, which makes
836it possible to substitute completely different font styles for bold and
837italic.
838
839If unset (the default), a suitable font list will be synthesized by
840"morphing" the normal text font list into the desired shape. If that is
841not possible, replacement fonts of the desired shape will be tried.
842
843If set, but empty, then this specific style is disabled and the normal
844text font will being used for the given style.
845
846=item B<intensityStyles:> I<boolean>
847
848When font styles are not enabled, or this option is enabled (B<True>,
849option B<-is>, the default), bold/blink font styles imply high
850intensity foreground/background colours. Disabling this option (B<False>,
851option B<+is>) disables this behaviour, the high intensity colours are not
852reachable.
469 853
470=item B<title:> I<string> 854=item B<title:> I<string>
471 855
472Set window title string, the default title is the command-line 856Set window title string, the default title is the command-line
473specified after the B<-e> option, if any, otherwise the application 857specified after the B<-e> option, if any, otherwise the application
482=item B<mapAlert:> I<boolean> 866=item B<mapAlert:> I<boolean>
483 867
484B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 868B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
485de-iconify (map) on receipt of a bell character [default]. 869de-iconify (map) on receipt of a bell character [default].
486 870
871=item B<urgentOnBell:> I<boolean>
872
873B<True>: set the urgency hint for the wm on receipt of a bell character.
874B<False>: do not set the urgency hint [default].
875
876@@RXVT_NAME@@ resets the urgency hint on every focus change.
877
487=item B<visualBell:> I<boolean> 878=item B<visualBell:> I<boolean>
488 879
489B<True>: use visual bell on receipt of a bell character; option B<-vb>. 880B<True>: use visual bell on receipt of a bell character; option B<-vb>.
490B<False>: no visual bell [default]; option B<+vb>. 881B<False>: no visual bell [default]; option B<+vb>.
491 882
505 896
506Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 897Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use
507B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or 898B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
508B<Shift-Print> to include the scrollback as well. 899B<Shift-Print> to include the scrollback as well.
509 900
901The string will be interpreted as if typed into the shell as-is.
902
903Example:
904
905 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
906
907This creates a new file in your home directory with the screen contents
908every time you hit C<Print>.
909
910=item B<scrollstyle:> I<mode>
911
912Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
913the author's favourite.
914
510=item B<scrollBar:> I<boolean> 915=item B<scrollBar:> I<boolean>
511 916
512B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 917B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
513disable the scrollbar; option B<+sb>. 918disable the scrollbar; option B<+sb>.
514 919
527Align the B<top>, B<bottom> or B<centre> [default] of the scrollbar 932Align the B<top>, B<bottom> or B<centre> [default] of the scrollbar
528thumb with the pointer on middle button press/drag. 933thumb with the pointer on middle button press/drag.
529 934
530=item B<scrollTtyOutput:> I<boolean> 935=item B<scrollTtyOutput:> I<boolean>
531 936
532B<True>: scroll to bottom when tty receives output; option B<+si>. 937B<True>: scroll to bottom when tty receives output; option B<-si>.
533B<False>: do not scroll to bottom when tty receives output; option 938B<False>: do not scroll to bottom when tty receives output; option
534B<-si>. 939B<+si>.
535 940
536=item B<scrollWithBuffer:> I<boolean> 941=item B<scrollWithBuffer:> I<boolean>
537 942
538B<True>: scroll with scrollback buffer when tty recieves new lines (and 943B<True>: scroll with scrollback buffer when tty receives new lines (and
539B<scrollTtyOutput> is False); option B<+sw>. B<False>: do not scroll 944B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll
540with scrollback buffer when tty recieves new lines; option B<-sw>. 945with scrollback buffer when tty receives new lines; option B<+sw>.
541 946
542=item B<scrollTtyKeypress:> I<boolean> 947=item B<scrollTtyKeypress:> I<boolean>
543 948
544B<True>: scroll to bottom when a non-special key is pressed. Special 949B<True>: scroll to bottom when a non-special key is pressed. Special keys
545keys are those which are intercepted by rxvt for special handling and 950are those which are intercepted by rxvt-unicode for special handling and
546are not passed onto the shell; option B<-sk>. B<False>: do not scroll 951are not passed onto the shell; option B<-sk>. B<False>: do not scroll to
547to bottom when a non-special key is pressed; option B<+sk>. 952bottom when a non-special key is pressed; option B<+sk>.
548
549=item B<smallfont_key:> I<keysym>
550
551If enabled, use B<@@HOTKEY@@->I<keysym> to toggle to a smaller font
552[default B<@@HOTKEY@@-@@SMALLFONT@@>]
553
554=item B<bigfont_key:> I<keysym>
555
556If enabled, use B<@@HOTKEY@@->I<keysym> to toggle to a bigger font
557[default B<@@HOTKEY@@-@@BIGFONT@@>]
558 953
559=item B<saveLines:> I<number> 954=item B<saveLines:> I<number>
560 955
561Save I<number> lines in the scrollback buffer [default 64]. This 956Save I<number> lines in the scrollback buffer [default 64]. This
562resource is limited on most machines to 65535; option B<-sl>. 957resource is limited on most machines to 65535; option B<-sl>.
572option B<-w>, B<-bw>, B<-borderwidth>. 967option B<-w>, B<-bw>, B<-borderwidth>.
573 968
574=item B<borderLess:> I<boolean> 969=item B<borderLess:> I<boolean>
575 970
576Set MWM hints to request a borderless window, i.e. if honoured by the 971Set MWM hints to request a borderless window, i.e. if honoured by the
577WM, the rxvt window will not have window decorations; option B<-bl>. 972WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
973
974=item B<skipBuiltinGlyphs:> I<boolean>
975
976Compile I<frills>: Disable the usage of the built-in block graphics/line
977drawing characters and just rely on what the specified fonts provide. Use
978this if you have a good font and want to use its block graphic glyphs;
979option B<-sbg>.
578 980
579=item B<termName:> I<termname> 981=item B<termName:> I<termname>
580 982
581Specifies the terminal type name to be set in the B<TERM> environment 983Specifies the terminal type name to be set in the B<TERM> environment
582variable; option B<-tn>. 984variable; option B<-tn>.
583 985
584=item B<linespace:> I<number> 986=item B<lineSpace:> I<number>
585 987
586Specifies number of lines (pixel height) to insert between each row of 988Specifies number of lines (pixel height) to insert between each row of
587the display [default 0]; option B<-lsp>. 989the display [default 0]; option B<-lsp>.
588 990
589=item B<meta8:> I<boolean> 991=item B<meta8:> I<boolean>
594=item B<mouseWheelScrollPage:> I<boolean> 996=item B<mouseWheelScrollPage:> I<boolean>
595 997
596B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel 998B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel
597scrolls five lines [default]. 999scrolls five lines [default].
598 1000
1001=item B<pastableTabs:> I<boolean>
1002
1003B<True>: store tabs as wide characters. B<False>: interpret tabs as cursor
1004movement only; option C<-ptab>.
1005
599=item B<cursorBlink:> I<boolean> 1006=item B<cursorBlink:> I<boolean>
600 1007
601B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 1008B<True>: blink the cursor. B<False>: do not blink the cursor [default];
602option B<-bc>. 1009option B<-bc>.
1010
1011=item B<cursorUnderline:> I<boolean>
1012
1013B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
1014option B<-uc>.
603 1015
604=item B<pointerBlank:> I<boolean> 1016=item B<pointerBlank:> I<boolean>
605 1017
606B<True>: blank the pointer when a key is pressed or after a set number 1018B<True>: blank the pointer when a key is pressed or after a set number
607of seconds of inactivity. B<False>: the pointer is always visible 1019of seconds of inactivity. B<False>: the pointer is always visible
615 1027
616Mouse pointer background colour. 1028Mouse pointer background colour.
617 1029
618=item B<pointerBlankDelay:> I<number> 1030=item B<pointerBlankDelay:> I<number>
619 1031
620Specifies number of seconds before blanking the pointer [default 2]. 1032Specifies number of seconds before blanking the pointer [default 2]. Use a
1033large number (e.g. C<987654321>) to effectively disable the timeout.
621 1034
622=item B<backspacekey:> I<string> 1035=item B<backspacekey:> I<string>
623 1036
624The string to send when the backspace key is pressed. If set to B<DEC> 1037The string to send when the backspace key is pressed. If set to B<DEC>
625or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 1038or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
626(code 8) - which can be reversed with the appropriate DEC private mode 1039(code 8) - which can be reversed with the appropriate DEC private mode
627escape sequence. 1040escape sequence.
628 1041
629=item B<deletekey:> I<string> 1042=item B<deletekey:> I<string>
630 1043
632pressed. If unset it will send the sequence traditionally associated 1045pressed. If unset it will send the sequence traditionally associated
633with the B<Execute> key. 1046with the B<Execute> key.
634 1047
635=item B<cutchars:> I<string> 1048=item B<cutchars:> I<string>
636 1049
637The characters used as delimiters for double-click word selection. The 1050The characters used as delimiters for double-click word selection
638built-in default: 1051(whitespace delimiting is added automatically if resource is given).
639 1052
1053When the perl selection extension is in use (the default if compiled
1054in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
1055characters will be created (if the resource exists, otherwise, no regex
1056will be created). In this mode, characters outside ISO-8859-1 can be used.
1057
1058When the selection extension is not used, only ISO-8859-1 characters can
1059be used. If not specified, the built-in default is used:
1060
640B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1061B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
641 1062
642=item B<preeditType:> I<style> 1063=item B<preeditType:> I<style>
643 1064
644B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1065B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
645 1066
647 1068
648I<name> of inputMethod to use; option B<-im>. 1069I<name> of inputMethod to use; option B<-im>.
649 1070
650=item B<imLocale:> I<name> 1071=item B<imLocale:> I<name>
651 1072
652The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 1073The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
653de_DE.UTF-8 for normal text processing but ja_JP.EUC-JP for the input 1074C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
654extension to be able to input japanese characters while staying in 1075input extension to be able to input japanese characters while staying in
655another locale. option B<-imlocale>. 1076another locale; option B<-imlocale>.
656 1077
657=item B<insecure> 1078=item B<imFont:> I<fontset>
1079
1080Specify the font-set used for XIM styles C<OverTheSpot> or
1081C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
1082by commas), i.e. it's not in the same format as the other font lists used
1083in @@RXVT_NAME@@. The default will be set-up to chose *any* suitable found
1084found, preferably one or two pixels differing in size to the base font.
1085option B<-imfont>.
1086
1087=item B<tripleclickwords:> I<boolean>
1088
1089Change the meaning of triple-click selection with the left mouse
1090button. Instead of selecting a full line it will extend the selection to
1091the end of the logical line only; option B<-tcw>.
1092
1093=item B<insecure:> I<boolean>
658 1094
659Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1095Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
660echo arbitrary strings like the icon name or the locale. This could be 1096echo arbitrary strings like the icon name or the locale. This could be
661abused if somebody gets 8-bit-clean access to your display, wether 1097abused if somebody gets 8-bit-clean access to your display, whether
662throuh a mail client displaying mail bodies unfiltered or though 1098through a mail client displaying mail bodies unfiltered or through
663write(1). Therefore, these sequences are disabled by default. (Note 1099write(1) or any other means. Therefore, these sequences are disabled by
664that other terminals, including xterm, have these sequences 1100default. (Note that many other terminals, including xterm, have these
665enabled by default). You can enable them by setting this boolean 1101sequences enabled by default, which doesn't make it safer, though).
666resource or specifying B<-insecure> as an option. At the moment, this 1102
667enabled display-answer, locale, findfont, icon label and window title 1103You can enable them by setting this boolean resource or specifying
668requests as well as dynamic menubar dispatch. 1104B<-insecure> as an option. At the moment, this enables display-answer,
1105locale, findfont, icon label and window title requests.
669 1106
670=item B<modifier:> I<modifier> 1107=item B<modifier:> I<modifier>
671 1108
672Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1109Set the key to be interpreted as the Meta key to: B<alt>, B<meta>,
673B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option 1110B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
674B<-mod>. 1111B<-mod>.
675 1112
676=item B<answerbackString:> I<string> 1113=item B<answerbackString:> I<string>
677 1114
678Specify the reply rxvt sends to the shell when an ENQ (control-E) 1115Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
679character is passed through. It may contain escape values as described 1116character is passed through. It may contain escape values as described
680in the entry on B<keysym> following. 1117in the entry on B<keysym> following.
681 1118
682=item B<secondaryScreen:> I<bool> 1119=item B<secondaryScreen:> I<boolean>
683 1120
684Turn on/off secondary screen (default enabled). 1121Turn on/off secondary screen (default enabled).
685 1122
686=item B<secondaryScroll:> I<bool> 1123=item B<secondaryScroll:> I<boolean>
687 1124
688Turn on/off secondary screen scroll (default enabled). If the this 1125Turn on/off secondary screen scroll (default enabled). If this
689option is enabled, scrolls on the secondary screen will change the 1126option is enabled, scrolls on the secondary screen will change the
690scrollback buffer and switching to/from the secondary screen will 1127scrollback buffer and, when secondaryScreen is off, switching
691instead scroll the screen up. 1128to/from the secondary screen will instead scroll the screen up.
1129
1130=item B<hold>: I<boolean>
1131
1132Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1133will not immediately destroy its window when the program executed within
1134it exits. Instead, it will wait till it is being killed or closed by the
1135user.
1136
1137=item B<chdir>: I<path>
1138
1139Sets the working directory for the shell (or the command specified via
1140B<-e>). The I<path> must be an absolute path and it must exist for
1141@@RXVT_NAME@@ to start. If it isn't specified then the current working
1142directory will be used; option B<-cd>.
692 1143
693=item B<keysym.>I<sym>: I<string> 1144=item B<keysym.>I<sym>: I<string>
694 1145
695Associate I<string> with keysym I<sym> (B<0xFF00 - 0xFFFF>). It may 1146Compile I<frills>: Associate I<string> with keysym I<sym>. The
696contain escape values (\a: bell, \b: backspace, \e, \E: escape, \n:
697newline, \r: return, \t:
698tab, \000: octal number) or control characters (^?: delete, ^@: null,
699^A ...) and may enclosed with double quotes so that it can start or end
700with whitespace. The intervening resource name B<keysym.> cannot be 1147intervening resource name B<keysym.> cannot be omitted.
701omitted. This resource is only available when compiled with 1148
702KEYSYM_RESOURCE. 1149The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be
1150any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>,
1151B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>,
1152and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>,
1153B<2>, B<3>, B<4>, B<5>.
1154
1155The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
1156whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
1157keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
1158current application keymap mode state.
1159
1160The spellings of I<key> can be obtained by using B<xev>(1) command or
1161searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1162omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1163keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1164performed in an exact manner; however, the closest match is assured.
1165
1166I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1167number), see RESOURCES in C<man 7 X> for further details.
1168
1169You can define a range of keysyms in one shot by providing a I<string>
1170with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1171should be a character not used by the strings.
1172
1173Its usage can be demonstrated by an example:
1174
1175 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|>
1176
1177The above line is equivalent to the following three lines:
1178
1179 URxvt.keysym.Meta-Control-0x61: \033<M-C-a>
1180 URxvt.keysym.Meta-Control-0x62: \033<M-C-b>
1181 URxvt.keysym.Meta-Control-0x63: \033<M-C-c>
1182
1183If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1184is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1185example the following means "change the current locale to C<zh_CN.GBK>
1186when Control-Meta-c is being pressed":
1187
1188 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1189
1190If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1191is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1192manpage. For example, the F<selection> extension (activated via
1193C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1194
1195 URxvt.keysym.M-C-c: perl:selection:rot13
1196
1197Due the the large number of modifier combinations, a defined key mapping
1198will match if I<at least> the specified identifiers are being set, and
1199no other key mappings with those and more bits are being defined. That
1200means that defining a key map for C<a> will automatically provide
1201definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1202mappings themselves.
1203
1204Unfortunately, this will override built-in key mappings. For example
1205if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s
1206C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the
1207user-defined keymap using the C<builtin:> replacement:
1208
1209 URxvt.keysym.Insert: <my insert key sequence>
1210 URxvt.keysym.S-Insert: builtin:
1211
1212The first line defines a mapping for C<Insert> and I<any> combination
1213of modifiers. The second line re-establishes the default mapping for
1214C<Shift-Insert>.
1215
1216The following example will map Control-Meta-1 and Control-Meta-2 to
1217the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1218font-switching at runtime:
1219
1220 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1221 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1222
1223Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1224info):
1225
1226 URxvt.keysym.M-C-3: command:\033[8;25;80t
1227 URxvt.keysym.M-C-4: command:\033[8;48;110t
1228
1229=item B<perl-ext-common>: I<string>
1230
1231=item B<perl-ext>: I<string>
1232
1233Comma-separated list(s) of perl extension scripts (default: C<default>) to
1234use in this terminal instance; option B<-pe>.
1235
1236Extension names can be prefixed with a C<-> sign to prohibit using
1237them. This can be useful to selectively disable some extensions loaded
1238by default, or specified via the C<perl-ext-common> resource. For
1239example, C<default,-selection> will use all the default extension except
1240C<selection>.
1241
1242Extension names can also be followed by an argument in angle brackets
1243(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1244searchable scrollback to Alt/Meta-s). Mentioning the same extension
1245multiple times with different arguments will pass multiple arguments to
1246the extension.
1247
1248Each extension is looked up in the library directories, loaded if
1249necessary, and bound to the current terminal instance.
1250
1251If both of these resources are the empty string, then the perl
1252interpreter will not be initialized. The idea behind two options is that
1253B<perl-ext-common> will be used for extensions that should be available to
1254all instances, while B<perl-ext> is used for specific instances.
1255
1256=item B<perl-eval>: I<string>
1257
1258Perl code to be evaluated when all extensions have been registered. See
1259the @@RXVT_NAME@@perl(3) manpage.
1260
1261=item B<perl-lib>: I<path>
1262
1263Colon-separated list of additional directories that hold extension
1264scripts. When looking for extensions specified by the C<perl> resource,
1265@@RXVT_NAME@@ will first look in these directories and then in
1266F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1267
1268See the @@RXVT_NAME@@perl(3) manpage.
1269
1270=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1271
1272Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1273details.
1274
1275=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1276
1277Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1278for details.
1279
1280=item B<searchable-scrollback:> I<keysym>
1281
1282Sets the hotkey that starts the incremental scrollback buffer search
1283(default: C<M-s>).
1284
1285=item B<urlLauncher>: I<string>
1286
1287Specifies the program to be started with a URL argument. Used by the
1288C<selection-popup> and C<matcher> perl extensions.
1289
1290=item B<transient-for>: I<windowid>
1291
1292Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1293
1294=item B<override-redirect>: I<boolean>
1295
1296Compile I<frills>: Sets override-redirect for the terminal window, making
1297it almost invisible to window managers; option B<-override-redirect>.
1298
1299=item B<iso14755:> I<boolean>
1300
1301Turn on/off ISO 14755 (default enabled).
1302
1303=item B<iso14755_52:> I<boolean>
1304
1305Turn on/off ISO 14755 5.2 mode (default enabled).
703 1306
704=back 1307=back
705 1308
706=head1 THE SCROLLBAR 1309=head1 THE SCROLLBAR
707 1310
708Lines of text that scroll off the top of the B<@@RXVTNAME@@> window 1311Lines of text that scroll off the top of the B<@@RXVT_NAME@@> window
709(resource: B<saveLines>) and can be scrolled back using the scrollbar 1312(resource: B<saveLines>) and can be scrolled back using the scrollbar
710or by keystrokes. The normal B<@@RXVTNAME@@> scrollbar has arrows and 1313or by keystrokes. The normal B<@@RXVT_NAME@@> scrollbar has arrows and
711its behaviour is fairly intuitive. The B<xterm-scrollbar> is without 1314its behaviour is fairly intuitive. The B<xterm-scrollbar> is without
712arrows and its behaviour mimics that of I<xterm> 1315arrows and its behaviour mimics that of I<xterm>
713 1316
714Scroll down with B<Button1> (B<xterm-scrollbar>) or B<Shift-Next>. 1317Scroll down with B<Button1> (B<xterm-scrollbar>) or B<Shift-Next>.
715Scroll up with B<Button3> (B<xterm-scrollbar>) or B<Shift-Prior>. 1318Scroll up with B<Button3> (B<xterm-scrollbar>) or B<Shift-Prior>.
721the normal text selection/insertion, hold either the Shift or the Meta 1324the normal text selection/insertion, hold either the Shift or the Meta
722(Alt) key while performing the desired mouse action. 1325(Alt) key while performing the desired mouse action.
723 1326
724If mouse reporting mode is active, the normal scrollbar actions are 1327If mouse reporting mode is active, the normal scrollbar actions are
725disabled -- on the assumption that we are using a fullscreen 1328disabled -- on the assumption that we are using a fullscreen
726application. Instead, pressing Button1 and Button3 sends B<ESC[6~> 1329application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
727(Next) and B<ESC[5~> (Prior), respectively. Similarly, clicking on the 1330(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
728up and down arrows sends B<ESC[A> (Up) and B<ESC[B> (Down), 1331up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
729respectively. 1332respectively.
730 1333
731=head1 TEXT SELECTION AND INSERTION 1334=head1 THE SELECTION: SELECTING AND PASTING TEXT
732 1335
733The behaviour of text selection and insertion mechanism is similar to 1336The behaviour of text selection and insertion/pasting mechanism is similar
734I<xterm>(1). 1337to I<xterm>(1).
735 1338
736=over 4 1339=over 4
737 1340
738=item B<Selection>: 1341=item B<Selecting>:
739 1342
740Left click at the beginning of the region, drag to the end of the 1343Left click at the beginning of the region, drag to the end of the region
741region and release; Right click to extend the marked region; Left 1344and release; Right click to extend the marked region; Left double-click
742double-click to select a word; Left triple-click to select the entire 1345to select a word; Left triple-click to select the entire logical line
743line. 1346(which can span multiple screen lines), unless modified by resource
1347B<tripleclickwords>.
744 1348
1349Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
1350(Compile: I<frills>) will create a rectangular selection instead of a
1351normal one. In this mode, every selected row becomes its own line in the
1352selection, and trailing whitespace is visually underlined and removed from
1353the selection.
1354
745=item B<Insertion>: 1355=item B<Pasting>:
746 1356
747Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1357Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
748an B<@@RXVTNAME@@> window causes the current text selection to be 1358window causes the value of the PRIMARY selection (or CLIPBOARD with the
749inserted as if it had been typed on the keyboard. 1359B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1360
1361Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1362inserted too.
750 1363
751=back 1364=back
752 1365
753=head1 CHANGING FONTS 1366=head1 CHANGING FONTS
754 1367
755You can change fonts on-the-fly, which is to say cycle through the 1368Changing fonts (or font sizes, respectively) via the keypad is not yet
756default font and others of various sizes, by using B<Shift-KP_Add> and 1369supported in rxvt-unicode. Bug me if you need this.
757B<Shift-KP_Subtract>. Or, alternatively (if enabled) with 1370
758B<@@HOTKEY@@-@@BIGFONT@@> and B<@@HOTKEY@@-@@SMALLFONT@@>, where the 1371You can, however, switch fonts at runtime using escape sequences, e.g.:
759actual key can be selected using resources 1372
760B<smallfont_key>/B<bigfont_key>. 1373 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1374
1375You can use keyboard shortcuts, too:
1376
1377 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1378 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
1379
1380rxvt-unicode will automatically re-apply these fonts to the output so far.
1381
1382=head1 ISO 14755 SUPPORT
1383
1384ISO 14755 is a standard for entering and viewing unicode characters
1385and character codes using the keyboard. It consists of 4 parts. The
1386first part is available if rxvt-unicode has been compiled with
1387C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1388with C<--enable-iso14755>.
1389
1390=over 4
1391
1392=item * 5.1: Basic method
1393
1394This allows you to enter unicode characters using their hexcode.
1395
1396Start by pressing and holding both C<Control> and C<Shift>, then enter
1397hex-digits (between one and six). Releasing C<Control> and C<Shift> will
1398commit the character as if it were typed directly. While holding down
1399C<Control> and C<Shift> you can also enter multiple characters by pressing
1400C<Space>, which will commit the current character and lets you start a new
1401one.
1402
1403As an example of use, imagine a business card with a japanese e-mail
1404address, which you cannot type. Fortunately, the card has the e-mail
1405address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily
1406by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>,
1407followed by releasing the modifier keys.
1408
1409=item * 5.2: Keyboard symbols entry method
1410
1411This mode lets you input characters representing the keycap symbols of
1412your keyboard, if representable in the current locale encoding.
1413
1414Start by pressing C<Control> and C<Shift> together, then releasing
1415them. The next special key (cursor keys, home etc.) you enter will not
1416invoke its usual function but instead will insert the corresponding
1417keycap symbol. The symbol will only be entered when the key has been
1418released, otherwise pressing e.g. C<Shift> would enter the symbol for
1419C<ISO Level 2 Switch>, although your intention might have been to enter a
1420reverse tab (Shift-Tab).
1421
1422=item * 5.3: Screen-selection entry method
1423
1424While this is implemented already (it's basically the selection
1425mechanism), it could be extended by displaying a unicode character map.
1426
1427=item * 5.4: Feedback method for identifying displayed characters for later input
1428
1429This method lets you display the unicode character code associated with
1430characters already displayed.
1431
1432You enter this mode by holding down C<Control> and C<Shift> together, then
1433pressing and holding the left mouse button and moving around. The unicode
1434hex code(s) (it might be a combining character) of the character under the
1435pointer is displayed until you release C<Control> and C<Shift>.
1436
1437In addition to the hex codes it will display the font used to draw this
1438character - due to implementation reasons, characters combined with
1439combining characters, line drawing characters and unknown characters will
1440always be drawn using the built-in support font.
1441
1442=back
1443
1444With respect to conformance, rxvt-unicode is supposed to be compliant to
1445both scenario A and B of ISO 14755, including part 5.2.
761 1446
762=head1 LOGIN STAMP 1447=head1 LOGIN STAMP
763 1448
764B<@@RXVTNAME@@> tries to write an entry into the I<utmp>(5) file so 1449B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
765that it can be seen via the I<who(1)> command, and can accept messages. 1450it can be seen via the I<who(1)> command, and can accept messages. To
766To allow this feature, B<@@RXVTNAME@@> must be installed setuid root on 1451allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
767some systems. 1452on some systems or setgid to root or to some other group on others.
768 1453
769=head1 COLORS AND GRAPHICS 1454=head1 COLOURS AND GRAPHICS
770 1455
771In addition to the default foreground and background colours, 1456In addition to the default foreground and background colours,
772B<@@RXVTNAME@@> can display up to 16 colours (8 ANSI colours plus 1457B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
773high-intensity bold/blink versions of the same). Here is a list of the 1458high-intensity (potentially bold/blink) versions of the same, and 72 (or
774colours with their B<rgb.txt> names. 1459240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1460cube plus a 8 (24) colour greyscale ramp.
1461
1462Here is a list of the ANSI colours with their names.
775 1463
776=begin table 1464=begin table
777 1465
778 B<color0> (black) = Black 1466 B<color0> (black) = Black
779 B<color1> (red) = Red3 1467 B<color1> (red) = Red3
799It is also possible to specify the colour values of B<foreground>, 1487It is also possible to specify the colour values of B<foreground>,
800B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1488B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
801a number 0-15, as a convenient shorthand to reference the colour name of 1489a number 0-15, as a convenient shorthand to reference the colour name of
802color0-color15. 1490color0-color15.
803 1491
1492The following text gives values for the standard 88 colour mode (and
1493values for the 256 colour mode in parentheses).
1494
1495The RGB cube uses indices 16..79 (16..231) using the following formulas:
1496
1497 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1498 index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15
1499
1500The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1501steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1502the RGB cube.
1503
1504Together, all those colours implement the 88 (256) colour xterm
1505colours. Only the first 16 can be changed using resources currently, the
1506rest can only be changed via command sequences ("escape codes").
1507
1508Applications are advised to use terminfo or command sequences to discover
1509number and RGB values of all colours (yes, you can query this...).
1510
804Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1511Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
805always swapping the foreground/background colours. This is in contrast to 1512always swapping the foreground/background colours. This is in contrast to
806I<xterm>(1) where the colours are only swapped if they have not otherwise 1513I<xterm>(1) where the colours are only swapped if they have not otherwise
807been specified. For example, 1514been specified. For example,
808 1515
1516 @@RXVT_NAME@@ -fg Black -bg White -rv
1517
1518would yield White on Black, while on I<xterm>(1) it would yield Black on
1519White.
1520
1521=head2 ALPHA CHANNEL SUPPORT
1522
1523If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1524their act together, rxvt-unicode will do it's own alpha channel management:
1525
1526You can prefix any colour with an opaqueness percentage enclosed in
1527brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1528(0-100) that specifies the opacity of the colour, where C<0> is completely
1529transparent and C<100> is completely opaque. For example, C<[50]red> is a
1530half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1531is the recommended format to specify transparency values, and works with
1532all ways to specify a colour.
1533
1534For complete control, rxvt-unicode also supports
1535C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1536specifications, where the additional C<aaaa> component specifies opacity
1537(alpha) values. The minimum value of C<0000> is completely transparent,
1538while C<ffff> is completely opaque). The two example colours from
1539earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1540C<rgba:0000/ff00/0000/f332>.
1541
1542You probably need to specify B<"-depth 32">, too, to force a visual with
1543alpha channels, and have the luck that your X-server uses ARGB pixel
1544layout, as X is far from just supporting ARGB visuals out of the box, and
1545rxvt-unicode just fudges around.
1546
1547For example, the following selects an almost completely transparent black
1548background, and an almost opaque pink foreground:
1549
1550 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1551
1552When not using a background image, then the interpretation of the
1553alpha channel is up to your compositing manager (most interpret it as
1554transparency of course).
1555
1556When using a background pixmap or pseudo-transparency, then the background
1557colour will always behave as if it were completely transparent (so the
1558background image shows instead), regardless of how it was specified, while
1559other colours will either be transparent as specified (the background
1560image will show through) on servers supporting the RENDER extension, or
1561fully opaque on servers not supporting the RENDER EXTENSION.
1562
1563Please note that due to bugs in Xft, specifying alpha values might result
1564in garbage being displayed when the X-server does not support the RENDER
1565extension.
1566
1567=head1 ENVIRONMENT
1568
1569B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1570
809=over 4 1571=over 4
810 1572
811=item B<rxvt -fg Black -bg White -rv> 1573=item B<TERM>
812 1574
813would yield White on Black, while on I<xterm>(1) it would yield Black 1575Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
814on White. 1576resources or on the command line.
1577
1578=item B<COLORTERM>
1579
1580Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1581compiled with background image support, and optionally with the added
1582extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1583screen.
1584
1585=item B<COLORFGBG>
1586
1587Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1588the colour code used as default foreground/text colour (or the string
1589C<default> to indicate that the default-colour escape sequence is to be
1590used), C<bg> is the colour code used as default background colour (or the
1591string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1592was compiled with background image support. Libraries like C<ncurses>
1593and C<slang> can (and do) use this information to optimize screen output.
1594
1595=item B<WINDOWID>
1596
1597Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1598window, which usually has subwindows for the scrollbar, the terminal
1599window and so on).
1600
1601=item B<TERMINFO>
1602
1603Set to the terminfo directory iff @@RXVT_NAME@@ was configured with
1604C<--with-terminfo=PATH>.
1605
1606=item B<DISPLAY>
1607
1608Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1609display in its child processes if C<-display> isn't used to override. It
1610defaults to C<:0> if it doesn't exist.
1611
1612=item B<SHELL>
1613
1614The shell to be used for command execution, defaults to C</bin/sh>.
1615
1616=item B<RXVT_SOCKET>
1617
1618The unix domain socket path used by @@RXVT_NAME@@c(1) and
1619@@RXVT_NAME@@d(1).
1620
1621Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>.
1622
1623=item B<HOME>
1624
1625Used to locate the default directory for the unix domain socket for
1626daemon communications and to locate various resource files (such as
1627C<.Xdefaults>)
1628
1629=item B<XAPPLRESDIR>
1630
1631Directory where various X resource files are being located.
1632
1633=item B<XENVIRONMENT>
1634
1635If set and accessible, gives the name of a X resource file to be loaded by
1636@@RXVT_NAME@@.
815 1637
816=back 1638=back
817 1639
818=head1 ENVIRONMENT
819
820B<@@RXVTNAME@@> sets the environment variables B<TERM>, B<COLORTERM>
821and B<COLORFGBG>. The environment variable B<WINDOWID> is set to the X
822window id number of the B<@@RXVTNAME@@> window and it also uses and
823sets the environment variable B<DISPLAY> to specify which display
824terminal to use. B<@@RXVTNAME@@> uses the environment variables
825B<RXVTPATH> and B<PATH> to find XPM files.
826
827=head1 FILES 1640=head1 FILES
828 1641
829=over 4 1642=over 4
830 1643
831=item B</etc/utmp>
832
833System file for login records.
834
835=item B</usr/lib/X11/rgb.txt> 1644=item B</usr/lib/X11/rgb.txt>
836 1645
837Color names. 1646Colour names.
838 1647
839=back 1648=back
840 1649
841=head1 SEEALSO 1650=head1 SEE ALSO
842 1651
843I<xterm>(1), I<sh>(1), I<resize>(1), I<X>(1), I<pty>(4), I<tty>(4), I<utmp>(5) 1652@@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)
844
845See rxvtRef.html rxvtRef.txt for detailed information on recognized escape sequences and menuBar syntax, etc.
846
847=head1 BUGS
848
849Check the BUGS file for an up-to-date list.
850
851Cursor change support is not yet implemented.
852
853Click-and-drag doesn't work with X11 mouse report overriding.
854
855=head1 FTP LOCATION
856
857rxvt-+@@RXVTVERSION@@.tar.gz can be found at the following ftp sites L<@@RXVTFTPSITE@@>(@@RXVTFTPSITE@@)
858 1653
859=head1 CURRENT PROJECT COORDINATOR 1654=head1 CURRENT PROJECT COORDINATOR
860 1655
861=over 4 1656=over 4
862 1657
863=item Project Coordinator 1658=item Project Coordinator
864 1659
865@@RXVTMAINT@@ L<@@RXVTMAINTEMAIL@@> 1660Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
866 1661
867=item Web page maintainter 1662L<http://software.schmorp.de/pkg/rxvt-unicode.html>
868
869@@RXVTWEBMAINT@@ L<@@RXVTWEBMAINTEMAIL@@>
870
871L<@@RXVTWEBPAGE@@>(@@RXVTWEBPAGE@@)
872 1663
873=back 1664=back
874 1665
875=head1 AUTHORS 1666=head1 AUTHORS
876 1667
898 1689
899Project Coordinator (changes.txt 2.21a to 2.4.5) 1690Project Coordinator (changes.txt 2.21a to 2.4.5)
900 1691
901=item Geoff Wing L<< <gcw@pobox.com> >> 1692=item Geoff Wing L<< <gcw@pobox.com> >>
902 1693
903Rewrote screen display and text selection routines. Project Coordinator 1694Rewrote screen display and text selection routines.
1695
904(changes.txt 2.4.6 - rxvt-unicode) 1696Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
905 1697
906=item Marc Alexander Lehmann L<< <rxvt@schmorp.de> >> 1698=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
907 1699
908Forked rxvt-unicode, rewrote most of the display code and internal 1700Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
909character handling to store text in unicode, improve xterm 1701extension, random hacks, numerous bugfixes and extensions.
910compatibility and apply numerous other bugfixes and extensions.
911 1702
912Project Coordinator (Changes 1.0 -) 1703Project Coordinator (Changes 1.0 -)
913 1704
1705=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1706
1707Pty/tty/utmp/wtmp rewrite, lots of random hacking and bugfixing.
1708
914=back 1709=back
915 1710

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines