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Revision 1.2 by root, Thu Aug 12 21:30:14 2004 UTC vs.
Revision 1.224 by root, Thu May 30 18:54:44 2013 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<frills>: 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]
110
111=item B<-visual> I<visualID>
112
113Compile I<frills>: Use the given visual (see e.g. C<xdpyinfo> for possible
114visual ids).
50 115
51=item B<-geometry> I<geom> 116=item B<-geometry> I<geom>
52 117
53Window geometry (B<-g> still respected); resource B<geometry>. 118Window geometry (B<-g> still respected); resource B<geometry>.
54 119
56 121
57Turn on/off simulated reverse video; resource B<reverseVideo>. 122Turn on/off simulated reverse video; resource B<reverseVideo>.
58 123
59=item B<-j>|B<+j> 124=item B<-j>|B<+j>
60 125
61Turn on/off jump scrolling; resource B<jumpScroll>. 126Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
62 127
63=item B<-ip>|B<+ip> 128=item B<-ss>|B<+ss>
64 129
65Turn on/off inheriting parent window's pixmap. Alternative form is 130Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
66B<-tr>; resource B<inheritPixmap>.
67 131
68=item B<-fade> I<number> 132=item B<-fade> I<number>
69 133
70Fade the text by the given percentage when focus is lost. 134Fade the text by the given percentage when focus is lost. Small values
135fade a little only, 100 completely replaces all colours by the fade
136colour; resource B<fading>.
71 137
72=item B<-tint> I<colour> 138=item B<-fadecolor> I<colour>
73 139
74Tint the transparent background pixmap with the given colour when 140Fade to this colour when fading is used (see B<-fade>). The default colour
75transparency is enabled with B<-tr> or B<-ip>. See also the B<-sh> 141is opaque black. resource B<fadeColor>.
76option that can be used to brighten or darken the image in addition to
77tinting it.
78 142
79=item B<-sh> 143=item B<-icon> I<file>
80 144
81I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 145Compile I<pixbuf>: Use the specified image as application icon. This
82background image in addition to tinting it (i.e. B<-tint> must be 146is used by many window managers, taskbars and pagers to represent the
83specified, too). 147application window; resource I<iconFile>.
84 148
85=item B<-bg> I<colour> 149=item B<-bg> I<colour>
86 150
87Window background colour; resource B<background>. 151Window background colour; resource B<background>.
88 152
89=item B<-fg> I<colour> 153=item B<-fg> I<colour>
90 154
91Window foreground colour; resource B<foreground>. 155Window foreground colour; resource B<foreground>.
92 156
93=item B<-pixmap> I<file[;geom]>
94
95Compile I<XPM>: Specify XPM file for the background and also optionally
96specify its scaling with a geometry string. Note you may need to add
97quotes to avoid special shell interpretation of the `;' in the
98command-line; resource B<backgroundPixmap>.
99
100=item B<-cr> I<colour> 157=item B<-cr> I<colour>
101 158
102The cursor colour; resource B<cursorColor>. 159The cursor colour; resource B<cursorColor>.
103 160
104=item B<-pr> I<colour> 161=item B<-pr> I<colour>
109 166
110The mouse pointer background colour; resource B<pointerColor2>. 167The mouse pointer background colour; resource B<pointerColor2>.
111 168
112=item B<-bd> I<colour> 169=item B<-bd> I<colour>
113 170
114The colour of the border between the xterm scrollbar and the text; 171The colour of the border around the text area and between the scrollbar and the text;
115resource B<borderColor>. 172resource B<borderColor>.
116 173
117=item B<-fn> I<fontname> 174=item B<-fn> I<fontlist>
118 175
119Select the fonts to be used. This is a comma seperated list of font 176Select 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. 177that are checked in order when trying to find glyphs for characters. The
121The first font defines the cell size for characters; other fonts might 178first font defines the cell size for characters; other fonts might be
122be smaller, but not larger. A reasonable default font list is always 179smaller, but not (in general) larger. A (hopefully) reasonable default
123appended to it. resource B<font>. 180font list is always appended to it. See resource B<font> for more details.
124 181
182In short, to specify an X11 core font, just specify its name or prefix it
183with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
184e.g.:
185
186 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
187 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
188
189See also the question "How does rxvt-unicode choose fonts?" in the FAQ
190section of @@RXVT_NAME@@(7).
191
192=item B<-fb> I<fontlist>
193
194Compile I<font-styles>: The bold font list to use when B<bold> characters
195are to be printed. See resource B<boldFont> for details.
196
197=item B<-fi> I<fontlist>
198
199Compile I<font-styles>: The italic font list to use when I<italic>
200characters are to be printed. See resource B<italicFont> for details.
201
202=item B<-fbi> I<fontlist>
203
204Compile I<font-styles>: The bold italic font list to use when B<< I<bold
205italic> >> characters are to be printed. See resource B<boldItalicFont>
206for details.
207
125=item B<-rb>|B<+rb> 208=item B<-is>|B<+is>
126 209
127Enable "real bold" support. When this option is on, bold text will be 210Compile I<font-styles>: Bold/Blink font styles imply high intensity
128displayed using the first available bold font in the font list. Bold 211foreground/background (default). See resource B<intensityStyles> for
129fonts should thus be specified in the font list after their 212details.
130corresponding regular fonts. If no bold font can be found, a regular
131font will be used. resource B<realBold>.
132 213
133=item B<-name> I<name> 214=item B<-name> I<name>
134 215
135Specify the application name under which resources are to be obtained, 216Specify the application name under which resources are to be obtained,
136rather than the default executable file name. Name should not contain 217rather than the default executable file name. Name should not contain
152 233
153=item B<-sb>|B<+sb> 234=item B<-sb>|B<+sb>
154 235
155Turn on/off scrollbar; resource B<scrollBar>. 236Turn on/off scrollbar; resource B<scrollBar>.
156 237
238=item B<-sr>|B<+sr>
239
240Put scrollbar on right/left; resource B<scrollBar_right>.
241
242=item B<-st>|B<+st>
243
244Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
245resource B<scrollBar_floating>.
246
157=item B<-si>|B<+si> 247=item B<-si>|B<+si>
158 248
159Turn on/off scroll-to-bottom on TTY output inhibit; resource 249Turn on/off scroll-to-bottom on TTY output inhibit; resource
160B<scrollTtyOutput> has opposite effect. 250B<scrollTtyOutput> has opposite effect.
161 251
168 258
169Turn on/off scrolling with the scrollback buffer as new lines appear. 259Turn on/off scrolling with the scrollback buffer as new lines appear.
170This only takes effect if B<-si> is also given; resource 260This only takes effect if B<-si> is also given; resource
171B<scrollWithBuffer>. 261B<scrollWithBuffer>.
172 262
173=item B<-sr>|B<+sr>
174
175Put scrollbar on right/left; resource B<scrollBar_right>.
176
177=item B<-st>|B<+st> 263=item B<-ptab>|B<+ptab>
178 264
179Display normal (non XTerm/NeXT) scrollbar without/with a trough; 265If enabled (default), "Horizontal Tab" characters are being stored as
180resource B<scrollBar_floating>. 266actual wide characters in the screen buffer, which makes it possible to
267select and paste them. Since a horizontal tab is a cursor movement and
268not an actual glyph, this can sometimes be visually annoying as the cursor
269on a tab character is displayed as a wide cursor; resource B<pastableTabs>.
181 270
182=item B<-bc>|B<+bc> 271=item B<-bc>|B<+bc>
183 272
184Blink the cursor; resource B<cursorBlink>. 273Blink the cursor; resource B<cursorBlink>.
274
275=item B<-uc>|B<+uc>
276
277Make the cursor underlined; resource B<cursorUnderline>.
185 278
186=item B<-iconic> 279=item B<-iconic>
187 280
188Start iconified, if the window manager supports that option. 281Start iconified, if the window manager supports that option.
189Alternative form is B<-ic>. 282Alternative form is B<-ic>.
205B<externalBorder>. 298B<externalBorder>.
206 299
207=item B<-bl> 300=item B<-bl>
208 301
209Compile I<frills>: Set MWM hints to request a borderless window, i.e. 302Compile I<frills>: Set MWM hints to request a borderless window, i.e.
210if honoured by the WM, the rxvt window will not have window 303if honoured by the WM, the rxvt-unicode window will not have window
211decorations; resource B<borderLess>. 304decorations; resource B<borderLess>. If the window manager does not
305support MWM hints (e.g. kwin), enables override-redirect mode.
306
307=item B<-override-redirect>
308
309Compile I<frills>: Sets override-redirect on the window; resource
310B<override-redirect>.
311
312=item B<-sbg>
313
314Compile I<frills>: Disable the usage of the built-in block graphics/line
315drawing characters and just rely on what the specified fonts provide. Use
316this if you have a good font and want to use its block graphic glyphs;
317resource B<skipBuiltinGlyphs>.
212 318
213=item B<-lsp> I<number> 319=item B<-lsp> I<number>
214 320
215Compile I<linespace>: Lines (pixel height) to insert between each row 321Compile I<frills>: Lines (pixel height) to insert between each row of
216of the display; resource B<linespace>. 322the display. Useful to work around font rendering problems; resource
323B<lineSpace>.
324
325=item B<-letsp> I<number>
326
327Compile I<frills>: Amount to adjust the computed character width by
328to control overall letter spacing. Negative values will tighten up the
329letter spacing, positive values will space letters out more. Useful to
330work around odd font metrics; resource B<letterSpace>.
217 331
218=item B<-tn> I<termname> 332=item B<-tn> I<termname>
219 333
220This option specifies the name of the terminal type to be set in the 334This option specifies the name of the terminal type to be set in the
221B<TERM> environment variable. This terminal type must exist in the 335B<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 344given 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 345on 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, 346run the program specified by the B<SHELL> environment variable or,
233failing that, I<sh(1)>. 347failing that, I<sh(1)>.
234 348
349Please note that you must specify a program with arguments. If you want to
350run shell commands, you have to specify the shell, like this:
351
352 @@RXVT_NAME@@ -e sh -c "shell commands"
353
235=item B<-title> I<text> 354=item B<-title> I<text>
236 355
237Window title (B<-T> still respected); the default title is the basename 356Window title (B<-T> still respected); the default title is the basename
238of the program specified after the B<-e> option, if any, otherwise the 357of the program specified after the B<-e> option, if any, otherwise the
239application name; resource B<title>. 358application name; resource B<title>.
257 376
258Compile I<XIM>: input method name. resource B<inputMethod>. 377Compile I<XIM>: input method name. resource B<inputMethod>.
259 378
260=item B<-imlocale> I<string> 379=item B<-imlocale> I<string>
261 380
262The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 381The 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 382C<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 383input extension to be able to input japanese characters while staying in
265another locale. 384another locale. resource B<imLocale>.
385
386=item B<-imfont> I<fontset>
387
388Set the font set to use for the X Input Method, see resource B<imFont>
389for more info.
390
391=item B<-tcw>
392
393Change the meaning of triple-click selection with the left mouse
394button. Only effective when the original (non-perl) selection code is
395in-use. Instead of selecting a full line it will extend the selection to
396the end of the logical line only. resource B<tripleclickwords>.
266 397
267=item B<-insecure> 398=item B<-insecure>
268 399
269Enable "insecure" mode, which currently enables most of the escape 400Enable "insecure" mode, which currently enables most of the escape
270sequences that echo strings. See the resource B<insecure> for more 401sequences that echo strings. See the resource B<insecure> for more
284=item B<-ssr>|B<+ssr> 415=item B<-ssr>|B<+ssr>
285 416
286Turn on/off secondary screen scroll (default enabled); resource 417Turn on/off secondary screen scroll (default enabled); resource
287B<secondaryScroll>. 418B<secondaryScroll>.
288 419
420=item B<-hold>|B<+hold>
421
422Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
423will not immediately destroy its window when the program executed within
424it exits. Instead, it will wait till it is being killed or closed by the
425user; resource B<hold>.
426
427=item B<-cd> I<path>
428
429Sets the working directory for the shell (or the command specified via
430B<-e>). The I<path> must be an absolute path and it must exist for
431@@RXVT_NAME@@ to start; resource B<chdir>.
432
289=item B<-xrm> I<resourcestring> 433=item B<-xrm> I<string>
290 434
291No effect on rxvt. Simply passes through an argument to be made 435Works 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 436as if it were specified in a resource file. Resource values specified this
293some window managers. 437way take precedence over all other resource specifications.
438
439Note that you need to use the I<same> syntax as in the .Xdefaults file,
440e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
441options can be specified as long-options on the commandline, so use
442of B<-xrm> is mostly limited to cases where you want to specify other
443resources (e.g. for input methods) or for compatibility with other
444programs.
445
446=item B<-keysym.>I<sym> I<string>
447
448Remap a key symbol. See resource B<keysym>.
449
450=item B<-embed> I<windowid>
451
452Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
453which enables applications to easily embed a terminal.
454
455Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
456shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
457quite a bit, so don't expect it to keep some specific state. It's best to
458create an extra subwindow for @@RXVT_NAME@@ and leave it alone.
459
460The window will not be destroyed when @@RXVT_NAME@@ exits.
461
462It might be useful to know that @@RXVT_NAME@@ will not close file
463descriptors passed to it (except for stdin/out/err, of course), so you
464can use file descriptors to communicate with the programs within the
465terminal. This works regardless of whether the C<-embed> option was used or
466not.
467
468Here is a short Gtk2-perl snippet that illustrates how this option can be
469used (a longer example is in F<doc/embed>):
470
471 my $rxvt = new Gtk2::Socket;
472 $rxvt->signal_connect_after (realize => sub {
473 my $xid = $_[0]->window->get_xid;
474 system "@@RXVT_NAME@@ -embed $xid &";
475 });
476
477=item B<-pty-fd> I<file descriptor>
478
479Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
480pair but instead use the given file descriptor as the tty master. This is
481useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
482without having to run a program within it.
483
484If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
485entries and will not tinker with pty/tty permissions - you have to do that
486yourself if you want that.
487
488As an extremely special case, specifying C<-1> will completely suppress
489pty/tty operations, which is probably only useful in conjunction with some
490perl extension that manages the terminal.
491
492Here is a example in perl that illustrates how this option can be used (a
493longer example is in F<doc/pty-fd>):
494
495 use IO::Pty;
496 use Fcntl;
497
498 my $pty = new IO::Pty;
499 fcntl $pty, F_SETFD, 0; # clear close-on-exec
500 system "@@RXVT_NAME@@ -pty-fd " . (fileno $pty) . "&";
501 close $pty;
502
503 # now communicate with rxvt
504 my $slave = $pty->slave;
505 while (<$slave>) { print $slave "got <$_>\n" }
506
507=item B<-pe> I<string>
508
509Comma-separated list of perl extension scripts to use (or not to use) in
510this terminal instance. See resource B<perl-ext> for details.
294 511
295=back 512=back
296 513
297=head1 RESOURCES (available also as long-options) 514=head1 RESOURCES
298 515
299Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 516Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
300options) compiled into your version. 517options) compiled into your version. All resources are also available as
518long-options.
301 519
302There are two different methods that @@RXVT_NAME@@ can use to get the 520You can set and change the resources using X11 tools like B<xrdb>. Many
303Xresource data: using the X libraries (Xrm*-functions) or internal 521distribution do also load settings from the B<~/.Xresources> file when X
304Xresources reader (B<~/.Xdefaults>). For the first method (ie. 522starts. @@RXVT_NAME@@ will consult the following files/resources in order,
305B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 523with 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.
308 524
309If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h> 525 1. app-defaults file in $XAPPLRESDIR
310lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults 526 2. $HOME/.Xdefaults
311set in XAPPLOADDIR/URxvt (compile-time defined: usually 527 3. RESOURCE_MANAGER property on root-window of screen 0
312B</usr/lib/X11/app-defaults/URxvt>) and resources set in 528 4. SCREEN_RESOURCES property on root-window of the current screen
313B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist. 529 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
530 6. resources specified via -xrm on the commandline
531
314Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 532Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
315class names: B<XTerm> and B<URxvt>. The class name B<Rxvt> allows 533names: 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 534common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
317easily configured, while the class name B<URxvt> allows resources 535configured, while the class name B<URxvt> allows resources unique to
318unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 536B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
319shared between different B<@@RXVT_NAME@@> configurations. If no 537configurations. If no resources are specified, suitable defaults will
320resources are specified, suitable defaults will be used. Command-line 538be used. Command-line arguments can be used to override resource
321arguments can be used to override resource settings. The following 539settings. The following resources are supported (you might want to
322resources are allowed: 540check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
541extensions not documented here):
323 542
324=over 4 543=over 4
544
545=item B<depth:> I<bitdepth>
546
547Compile I<xft>: Attempt to find a visual with the given bit depth;
548option B<-depth>.
549
550=item B<buffered:> I<boolean>
551
552Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
553On some card/driver combination enabling it slightly decreases
554performance, on most it greatly helps it. The slowdown is small, so it
555should normally be enabled.
325 556
326=item B<geometry:> I<geom> 557=item B<geometry:> I<geom>
327 558
328Create the window with the specified X window geometry [default 80x24]; 559Create the window with the specified X window geometry [default 80x24];
329option B<-geometry>. 560option B<-geometry>.
343Use the specified colour for the colour value I<n>, where 0-7 574Use the specified colour for the colour value I<n>, where 0-7
344corresponds to low-intensity (normal) colours and 8-15 corresponds to 575corresponds to low-intensity (normal) colours and 8-15 corresponds to
345high-intensity (bold = bright foreground, blink = bright background) 576high-intensity (bold = bright foreground, blink = bright background)
346colours. The canonical names are as follows: 0=black, 1=red, 2=green, 577colours. 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 5783=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
348names used are listed in the B<COLORS AND GRAPHICS> section. 579names used are listed in the B<COLOURS AND GRAPHICS> section.
580
581Colours higher than 15 cannot be set using resources (yet), but can be
582changed using an escape command (see @@RXVT_NAME@@(7)).
583
584Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
58588 colour support). Colours 80-87 are evenly spaces grey steps.
349 586
350=item B<colorBD:> I<colour> 587=item B<colorBD:> I<colour>
351 588
589=item B<colorIT:> I<colour>
590
352Use the specified colour to display bold characters when the foreground 591Use the specified colour to display bold or italic characters when the
353colour is the default. This option will be ignored if B<realBold> is 592foreground colour is the default. If font styles are not available
354enabled. 593(Compile I<styles>) and this option is unset, reverse video is used instead.
355 594
356=item B<colorUL:> I<colour> 595=item B<colorUL:> I<colour>
357 596
358Use the specified colour to display underlined characters when the 597Use the specified colour to display underlined characters when the
359foreground colour is the default. 598foreground colour is the default.
360 599
361=item B<colorRV:> I<colour> 600=item B<underlineColor:> I<colour>
362 601
602If set, use the specified colour as the colour for the underline
603itself. If unset, use the foreground colour.
604
605=item B<highlightColor:> I<colour>
606
363Use the specified colour as the background for reverse video 607If set, use the specified colour as the background for highlighted
364characters. 608characters. If unset, use reverse video.
609
610=item B<highlightTextColor:> I<colour>
611
612If set and highlightColor is set, use the specified colour as the
613foreground for highlighted characters.
365 614
366=item B<cursorColor:> I<colour> 615=item B<cursorColor:> I<colour>
367 616
368Use the specified colour for the cursor. The default is to use the 617Use the specified colour for the cursor. The default is to use the
369foreground colour; option B<-cr>. 618foreground colour; option B<-cr>.
376 625
377=item B<reverseVideo:> I<boolean> 626=item B<reverseVideo:> I<boolean>
378 627
379B<True>: simulate reverse video by foreground and background colours; 628B<True>: simulate reverse video by foreground and background colours;
380option B<-rv>. B<False>: regular screen colours [default]; option 629option B<-rv>. B<False>: regular screen colours [default]; option
381B<+rv>. See note in B<COLORS AND GRAPHICS> section. 630B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
382 631
383=item B<jumpScroll:> I<boolean> 632=item B<jumpScroll:> I<boolean>
384 633
385B<True>: specify that jump scrolling should be used. When scrolling 634B<True>: specify that jump scrolling should be used. When receiving lots
386quickly, fewer screen updates are performed [default]; option B<-j>. 635of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
636has been read, resulting in fewer updates while still displaying every
637received line; option B<-j>.
638
387B<False>: specify that smooth scrolling should be used; option B<+j>. 639B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
640force a screen refresh on each new line it received; option B<+j>.
388 641
389=item B<inheritPixmap:> I<boolean> 642=item B<skipScroll:> I<boolean>
390 643
391B<True>: make the background inherit the parent windows' pixmap, giving 644B<True>: (the default) specify that skip scrolling should be used. When
392artificial transparency. B<False>: do not inherit the parent windows' 645receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
393pixmap. 646(around 60 times per second), resulting in far fewer updates. This can
647result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
648option B<-ss>.
649
650B<False>: specify that everything is to be displayed, even
651if the refresh is too fast for the human eye to read anything (or the
652monitor to display anything); option B<+ss>.
394 653
395=item B<fading:> I<number> 654=item B<fading:> I<number>
396 655
397Fade the text by the given percentage when focus is lost. 656Fade the text by the given percentage when focus is lost; option B<-fade>.
398 657
399=item B<tintColor:> I<colour> 658=item B<fadeColor:> I<colour>
400 659
401Tint the transparent background pixmap with the given colour. 660Fade to this colour, when fading is used (see B<fading:>). The default
661colour is black; option B<-fadecolor>.
402 662
403=item B<shading:> I<number> 663=item B<iconFile:> I<file>
404 664
405Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 665Set the application icon pixmap; option B<-icon>.
406image in addition to tinting it.
407
408=item B<fading:> I<number>
409
410Scale the tint colour by the given percentage.
411 666
412=item B<scrollColor:> I<colour> 667=item B<scrollColor:> I<colour>
413 668
414Use the specified colour for the scrollbar [default #B2B2B2]. 669Use the specified colour for the scrollbar [default #B2B2B2].
415 670
416=item B<troughColor:> I<colour> 671=item B<troughColor:> I<colour>
417 672
418Use the specified colour for the scrollbar's trough area [default 673Use the specified colour for the scrollbar's trough area [default
419#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 674#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
420 675
421=item B<backgroundPixmap:> I<file[;geom]> 676=item B<borderColor:> I<colour>
422 677
423Use the specified XPM file (note the `.xpm' extension is optional) for 678The colour of the border around the text area and between the scrollbar
424the background and also optionally specify its scaling with a geometry 679and the text.
425string B<WxH+X+Y>, in which B<"W" / "H"> specify the
426horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image
427centre (percent). A scale of 0 displays the image with tiling. A scale
428of 1 displays the image without any scaling. A scale of 2 to 9
429specifies an integer number of images in that direction. No image will
430be magnified beyond 10 times its original size. The maximum permitted
431scale is 1000. [default 0x0+50+50]
432 680
433=item B<menu:> I<file[;tag]>
434
435Read in the specified menu file (note the `.menu' extension is
436optional) and also optionally specify a starting tag to find. See the
437reference documentation for details on the syntax for the menuBar.
438
439=item B<path:> I<path>
440
441Specify the colon-delimited search path for finding files (XPM and
442menus), in addition to the paths specified by the B<RXVTPATH> and
443B<PATH> environment variables.
444
445=item B<font:> I<fontname> 681=item B<font:> I<fontlist>
446 682
447Select the fonts to be used. This is a comma seperated list of font 683Select 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. 684that are checked in order when trying to find glyphs for characters. The
449The first font defines the cell size for characters; other fonts might 685first font defines the cell size for characters; other fonts might be
450be smaller, but not larger. A reasonable default font list is always 686smaller, but not (in general) larger. A (hopefully) reasonable default
451appended to it. option B<-fn>. 687font list is always appended to it; option B<-fn>.
452 688
453=item B<realBold:> I<boolean> 689Each font can either be a standard X11 core font (XLFD) name, with
690optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
454 691
455B<True>: Enable "real bold" support. When this option is on, bold text 692In addition, each font can be prefixed with additional hints and
456will be displayed using the first available bold font in the font list. 693specifications enclosed in square brackets (C<[]>). The only available
457Bold fonts should thus be specified in the font list after their 694hint 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 695fonts.
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>.
461 696
462=item B<selectstyle:> I<mode> 697For example, this font resource
463 698
464Set mouse selection style to B<old> which is 2.20, B<oldword> which is 699 URxvt.font: 9x15bold,\
465xterm style with 2.20 old word selection, or anything else which gives 700 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
466xterm style selection. 701 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
702 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
703 xft:Code2000:antialias=false
467 704
468=item B<scrollstyle:> I<mode> 705specifies five fonts to be used. The first one is C<9x15bold> (actually
706the iso8859-1 version of the second font), which is the base font (because
707it is named first) and thus defines the character cell grid to be 9 pixels
708wide and 15 pixels high.
469 709
470Set scrollbar style to B<@@RXVT_NAME@@>, B<rxvt>, B<plain>, B<next> or 710The second font is just used to add additional unicode characters not in
471B<xterm> 711the base font, likewise the third, which is unfortunately non-bold, but
712the bold version of the font does contain fewer characters, so this is a
713useful supplement.
714
715The third font is an Xft font with aliasing turned off, and the characters
716are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
717contains other characters, but we are not interested in them.
718
719The last font is a useful catch-all font that supplies most of the
720remaining unicode characters.
721
722=item B<boldFont:> I<fontlist>
723
724=item B<italicFont:> I<fontlist>
725
726=item B<boldItalicFont:> I<fontlist>
727
728The font list to use for displaying B<bold>, I<italic> or B<< I<bold
729italic> >> characters, respectively.
730
731If specified and non-empty, then the syntax is the same as for the
732B<font>-resource, and the given font list will be used as is, which makes
733it possible to substitute completely different font styles for bold and
734italic.
735
736If unset (the default), a suitable font list will be synthesized by
737"morphing" the normal text font list into the desired shape. If that is
738not possible, replacement fonts of the desired shape will be tried.
739
740If set, but empty, then this specific style is disabled and the normal
741text font will being used for the given style.
742
743=item B<intensityStyles:> I<boolean>
744
745When font styles are not enabled, or this option is enabled (B<True>,
746option B<-is>, the default), bold/blink font styles imply high
747intensity foreground/background colours. Disabling this option (B<False>,
748option B<+is>) disables this behaviour, the high intensity colours are not
749reachable.
472 750
473=item B<title:> I<string> 751=item B<title:> I<string>
474 752
475Set window title string, the default title is the command-line 753Set window title string, the default title is the command-line
476specified after the B<-e> option, if any, otherwise the application 754specified after the B<-e> option, if any, otherwise the application
485=item B<mapAlert:> I<boolean> 763=item B<mapAlert:> I<boolean>
486 764
487B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 765B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
488de-iconify (map) on receipt of a bell character [default]. 766de-iconify (map) on receipt of a bell character [default].
489 767
768=item B<urgentOnBell:> I<boolean>
769
770B<True>: set the urgency hint for the wm on receipt of a bell character.
771B<False>: do not set the urgency hint [default].
772
773@@RXVT_NAME@@ resets the urgency hint on every focus change.
774
490=item B<visualBell:> I<boolean> 775=item B<visualBell:> I<boolean>
491 776
492B<True>: use visual bell on receipt of a bell character; option B<-vb>. 777B<True>: use visual bell on receipt of a bell character; option B<-vb>.
493B<False>: no visual bell [default]; option B<+vb>. 778B<False>: no visual bell [default]; option B<+vb>.
494 779
508 793
509Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 794Specify 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 795B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
511B<Shift-Print> to include the scrollback as well. 796B<Shift-Print> to include the scrollback as well.
512 797
798The string will be interpreted as if typed into the shell as-is.
799
800Example:
801
802 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
803
804This creates a new file in your home directory with the screen contents
805every time you hit C<Print>.
806
807=item B<scrollstyle:> I<mode>
808
809Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
810the author's favourite.
811
812=item B<thickness:> I<number>
813
814Set the scrollbar width in pixels.
815
513=item B<scrollBar:> I<boolean> 816=item B<scrollBar:> I<boolean>
514 817
515B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 818B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
516disable the scrollbar; option B<+sb>. 819disable the scrollbar; option B<+sb>.
517 820
530Align the B<top>, B<bottom> or B<centre> [default] of the scrollbar 833Align the B<top>, B<bottom> or B<centre> [default] of the scrollbar
531thumb with the pointer on middle button press/drag. 834thumb with the pointer on middle button press/drag.
532 835
533=item B<scrollTtyOutput:> I<boolean> 836=item B<scrollTtyOutput:> I<boolean>
534 837
535B<True>: scroll to bottom when tty receives output; option B<+si>. 838B<True>: scroll to bottom when tty receives output; option B<-si>.
536B<False>: do not scroll to bottom when tty receives output; option 839B<False>: do not scroll to bottom when tty receives output; option
537B<-si>. 840B<+si>.
538 841
539=item B<scrollWithBuffer:> I<boolean> 842=item B<scrollWithBuffer:> I<boolean>
540 843
541B<True>: scroll with scrollback buffer when tty recieves new lines (and 844B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
542B<scrollTtyOutput> is False); option B<+sw>. B<False>: do not scroll 845try to show the same lines) and B<scrollTtyOutput> is False; option
543with scrollback buffer when tty recieves new lines; option B<-sw>. 846B<-sw>. B<False>: do not scroll with scrollback buffer when tty receives
847new lines; option B<+sw>.
544 848
545=item B<scrollTtyKeypress:> I<boolean> 849=item B<scrollTtyKeypress:> I<boolean>
546 850
547B<True>: scroll to bottom when a non-special key is pressed. Special 851B<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 852are 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 853are 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>. 854bottom 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@@>]
561 855
562=item B<saveLines:> I<number> 856=item B<saveLines:> I<number>
563 857
564Save I<number> lines in the scrollback buffer [default 64]. This 858Save I<number> lines in the scrollback buffer [default 64]. This
565resource is limited on most machines to 65535; option B<-sl>. 859resource is limited on most machines to 65535; option B<-sl>.
575option B<-w>, B<-bw>, B<-borderwidth>. 869option B<-w>, B<-bw>, B<-borderwidth>.
576 870
577=item B<borderLess:> I<boolean> 871=item B<borderLess:> I<boolean>
578 872
579Set MWM hints to request a borderless window, i.e. if honoured by the 873Set 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>. 874WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
875
876=item B<skipBuiltinGlyphs:> I<boolean>
877
878Compile I<frills>: Disable the usage of the built-in block graphics/line
879drawing characters and just rely on what the specified fonts provide. Use
880this if you have a good font and want to use its block graphic glyphs;
881option B<-sbg>.
581 882
582=item B<termName:> I<termname> 883=item B<termName:> I<termname>
583 884
584Specifies the terminal type name to be set in the B<TERM> environment 885Specifies the terminal type name to be set in the B<TERM> environment
585variable; option B<-tn>. 886variable; option B<-tn>.
586 887
587=item B<linespace:> I<number> 888=item B<lineSpace:> I<number>
588 889
589Specifies number of lines (pixel height) to insert between each row of 890Specifies number of lines (pixel height) to insert between each row of
590the display [default 0]; option B<-lsp>. 891the display [default 0]; option B<-lsp>.
591 892
592=item B<meta8:> I<boolean> 893=item B<meta8:> I<boolean>
597=item B<mouseWheelScrollPage:> I<boolean> 898=item B<mouseWheelScrollPage:> I<boolean>
598 899
599B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel 900B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel
600scrolls five lines [default]. 901scrolls five lines [default].
601 902
903=item B<pastableTabs:> I<boolean>
904
905B<True>: store tabs as wide characters. B<False>: interpret tabs as cursor
906movement only; option C<-ptab>.
907
602=item B<cursorBlink:> I<boolean> 908=item B<cursorBlink:> I<boolean>
603 909
604B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 910B<True>: blink the cursor. B<False>: do not blink the cursor [default];
605option B<-bc>. 911option B<-bc>.
912
913=item B<cursorUnderline:> I<boolean>
914
915B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
916option B<-uc>.
606 917
607=item B<pointerBlank:> I<boolean> 918=item B<pointerBlank:> I<boolean>
608 919
609B<True>: blank the pointer when a key is pressed or after a set number 920B<True>: blank the pointer when a key is pressed or after a set number
610of seconds of inactivity. B<False>: the pointer is always visible 921of seconds of inactivity. B<False>: the pointer is always visible
618 929
619Mouse pointer background colour. 930Mouse pointer background colour.
620 931
621=item B<pointerBlankDelay:> I<number> 932=item B<pointerBlankDelay:> I<number>
622 933
623Specifies number of seconds before blanking the pointer [default 2]. 934Specifies number of seconds before blanking the pointer [default 2]. Use a
935large number (e.g. C<987654321>) to effectively disable the timeout.
624 936
625=item B<backspacekey:> I<string> 937=item B<backspacekey:> I<string>
626 938
627The string to send when the backspace key is pressed. If set to B<DEC> 939The 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> 940or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
629(code 8) - which can be reversed with the appropriate DEC private mode 941(code 8) - which can be reversed with the appropriate DEC private mode
630escape sequence. 942escape sequence.
631 943
632=item B<deletekey:> I<string> 944=item B<deletekey:> I<string>
633 945
635pressed. If unset it will send the sequence traditionally associated 947pressed. If unset it will send the sequence traditionally associated
636with the B<Execute> key. 948with the B<Execute> key.
637 949
638=item B<cutchars:> I<string> 950=item B<cutchars:> I<string>
639 951
640The characters used as delimiters for double-click word selection. The 952The characters used as delimiters for double-click word selection
641built-in default: 953(whitespace delimiting is added automatically if resource is given).
642 954
955When the perl selection extension is in use (the default if compiled
956in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
957characters will be created (if the resource exists, otherwise, no regex
958will be created). In this mode, characters outside ISO-8859-1 can be used.
959
960When the selection extension is not used, only ISO-8859-1 characters can
961be used. If not specified, the built-in default is used:
962
643B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 963B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
644 964
645=item B<preeditType:> I<style> 965=item B<preeditType:> I<style>
646 966
647B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 967B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
648 968
650 970
651I<name> of inputMethod to use; option B<-im>. 971I<name> of inputMethod to use; option B<-im>.
652 972
653=item B<imLocale:> I<name> 973=item B<imLocale:> I<name>
654 974
655The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 975The 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 976C<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 977input extension to be able to input japanese characters while staying in
658another locale. option B<-imlocale>. 978another locale; option B<-imlocale>.
659 979
660=item B<insecure> 980=item B<imFont:> I<fontset>
981
982Specify the font-set used for XIM styles C<OverTheSpot> or
983C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
984by commas), i.e. it's not in the same format as the other font lists used
985in @@RXVT_NAME@@. The default will be set-up to chose *any* suitable found
986found, preferably one or two pixels differing in size to the base font.
987option B<-imfont>.
988
989=item B<tripleclickwords:> I<boolean>
990
991Change the meaning of triple-click selection with the left mouse
992button. Instead of selecting a full line it will extend the selection to
993the end of the logical line only; option B<-tcw>.
994
995=item B<insecure:> I<boolean>
661 996
662Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 997Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
663echo arbitrary strings like the icon name or the locale. This could be 998echo arbitrary strings like the icon name or the locale. This could be
664abused if somebody gets 8-bit-clean access to your display, wether 999abused if somebody gets 8-bit-clean access to your display, whether
665throuh a mail client displaying mail bodies unfiltered or though 1000through a mail client displaying mail bodies unfiltered or through
666write(1). Therefore, these sequences are disabled by default. (Note 1001write(1) or any other means. Therefore, these sequences are disabled by
667that other terminals, including xterm, have these sequences 1002default. (Note that many other terminals, including xterm, have these
668enabled by default). You can enable them by setting this boolean 1003sequences enabled by default, which doesn't make it safer, though).
669resource or specifying B<-insecure> as an option. At the moment, this 1004
670enabled display-answer, locale, findfont, icon label and window title 1005You can enable them by setting this boolean resource or specifying
671requests as well as dynamic menubar dispatch. 1006B<-insecure> as an option. At the moment, this enables display-answer,
1007locale, findfont, icon label and window title requests.
672 1008
673=item B<modifier:> I<modifier> 1009=item B<modifier:> I<modifier>
674 1010
675Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1011Set 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 1012B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
677B<-mod>. 1013B<-mod>.
678 1014
679=item B<answerbackString:> I<string> 1015=item B<answerbackString:> I<string>
680 1016
681Specify the reply rxvt sends to the shell when an ENQ (control-E) 1017Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
682character is passed through. It may contain escape values as described 1018character is passed through. It may contain escape values as described
683in the entry on B<keysym> following. 1019in the entry on B<keysym> following.
684 1020
685=item B<secondaryScreen:> I<bool> 1021=item B<secondaryScreen:> I<boolean>
686 1022
687Turn on/off secondary screen (default enabled). 1023Turn on/off secondary screen (default enabled).
688 1024
689=item B<secondaryScroll:> I<bool> 1025=item B<secondaryScroll:> I<boolean>
690 1026
691Turn on/off secondary screen scroll (default enabled). If the this 1027Turn on/off secondary screen scroll (default enabled). If this
692option is enabled, scrolls on the secondary screen will change the 1028option is enabled, scrolls on the secondary screen will change the
693scrollback buffer and switching to/from the secondary screen will 1029scrollback buffer and, when secondaryScreen is off, switching
694instead scroll the screen up. 1030to/from the secondary screen will instead scroll the screen up.
1031
1032=item B<hold>: I<boolean>
1033
1034Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1035will not immediately destroy its window when the program executed within
1036it exits. Instead, it will wait till it is being killed or closed by the
1037user.
1038
1039=item B<chdir>: I<path>
1040
1041Sets the working directory for the shell (or the command specified via
1042B<-e>). The I<path> must be an absolute path and it must exist for
1043@@RXVT_NAME@@ to start. If it isn't specified then the current working
1044directory will be used; option B<-cd>.
695 1045
696=item B<keysym.>I<sym>: I<string> 1046=item B<keysym.>I<sym>: I<string>
697 1047
698Associate I<string> with keysym I<sym> (B<0xFF00 - 0xFFFF>). It may 1048Compile 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 1049intervening resource name B<keysym.> cannot be omitted.
704omitted. This resource is only available when compiled with 1050
705KEYSYM_RESOURCE. 1051The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be
1052any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>,
1053B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>,
1054and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>,
1055B<2>, B<3>, B<4>, B<5>.
1056
1057The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
1058whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
1059keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
1060current application keymap mode state.
1061
1062The spellings of I<key> can be obtained by using B<xev>(1) command or
1063searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1064omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1065keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1066performed in an exact manner; however, the closest match is assured.
1067
1068I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1069number), see RESOURCES in C<man 7 X> for further details.
1070
1071You can define a range of keysyms in one shot by
1072loading the C<keysym-list> perl extension and providing a I<string>
1073with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1074should be a character not used by the strings.
1075
1076Its usage can be demonstrated by an example:
1077
1078 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1079
1080The above line is equivalent to the following three lines:
1081
1082 URxvt.keysym.Meta-Control-0x61: \033<a>
1083 URxvt.keysym.Meta-Control-0x62: \033<b>
1084 URxvt.keysym.Meta-Control-0x63: \033<c>
1085
1086If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1087is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1088example the following means "change the current locale to C<zh_CN.GBK>
1089when Control-Meta-c is being pressed":
1090
1091 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1092
1093If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1094is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1095manpage. For example, the F<selection> extension (activated via
1096C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1097
1098 URxvt.keysym.M-C-c: perl:selection:rot13
1099
1100Due the the large number of modifier combinations, a defined key mapping
1101will match if I<at least> the specified identifiers are being set, and
1102no other key mappings with those and more bits are being defined. That
1103means that defining a key map for C<a> will automatically provide
1104definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1105mappings themselves.
1106
1107Unfortunately, this will override built-in key mappings. For example
1108if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s
1109C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the
1110user-defined keymap using the C<builtin:> replacement:
1111
1112 URxvt.keysym.Insert: <my insert key sequence>
1113 URxvt.keysym.S-Insert: builtin:
1114
1115The first line defines a mapping for C<Insert> and I<any> combination
1116of modifiers. The second line re-establishes the default mapping for
1117C<Shift-Insert>.
1118
1119The following example will map Control-Meta-1 and Control-Meta-2 to
1120the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1121font-switching at runtime:
1122
1123 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1124 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1125
1126Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1127info):
1128
1129 URxvt.keysym.M-C-3: command:\033[8;25;80t
1130 URxvt.keysym.M-C-4: command:\033[8;48;110t
1131
1132=item B<perl-ext-common>: I<string>
1133
1134=item B<perl-ext>: I<string>
1135
1136Comma-separated list(s) of perl extension scripts (default: C<default>) to
1137use in this terminal instance; option B<-pe>.
1138
1139Extension names can be prefixed with a C<-> sign to prohibit using
1140them. This can be useful to selectively disable some extensions loaded
1141by default, or specified via the C<perl-ext-common> resource. For
1142example, C<default,-selection> will use all the default extension except
1143C<selection>.
1144
1145Extension names can also be followed by an argument in angle brackets
1146(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1147searchable scrollback to Alt/Meta-s). Mentioning the same extension
1148multiple times with different arguments will pass multiple arguments to
1149the extension.
1150
1151Each extension is looked up in the library directories, loaded if
1152necessary, and bound to the current terminal instance.
1153
1154If both of these resources are the empty string, then the perl
1155interpreter will not be initialized. The idea behind two options is that
1156B<perl-ext-common> will be used for extensions that should be available to
1157all instances, while B<perl-ext> is used for specific instances.
1158
1159=item B<perl-eval>: I<string>
1160
1161Perl code to be evaluated when all extensions have been registered. See
1162the @@RXVT_NAME@@perl(3) manpage.
1163
1164=item B<perl-lib>: I<path>
1165
1166Colon-separated list of additional directories that hold extension
1167scripts. When looking for perl extensions, @@RXVT_NAME@@ will first look
1168in these directories, then in C<$URXVT_PERL_LIB>, F<$HOME/.urxvt/ext> and
1169lastly in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1170
1171See the @@RXVT_NAME@@perl(3) manpage.
1172
1173=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1174
1175Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1176details.
1177
1178=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1179
1180Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1181for details.
1182
1183=item B<searchable-scrollback:> I<keysym>
1184
1185Sets the hotkey that starts the incremental scrollback buffer search
1186(default: C<M-s>).
1187
1188=item B<url-launcher>: I<string>
1189
1190Specifies the program to be started with a URL argument. Used by the
1191C<selection-popup> and C<matcher> perl extensions.
1192
1193=item B<transient-for>: I<windowid>
1194
1195Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1196
1197=item B<override-redirect>: I<boolean>
1198
1199Compile I<frills>: Sets override-redirect for the terminal window, making
1200it almost invisible to window managers; option B<-override-redirect>.
1201
1202=item B<iso14755:> I<boolean>
1203
1204Turn on/off ISO 14755 (default enabled).
1205
1206=item B<iso14755_52:> I<boolean>
1207
1208Turn on/off ISO 14755 5.2 mode (default enabled).
1209
1210=back
1211
1212=head1 BACKGROUND IMAGE OPTIONS AND RESOURCES
1213
1214=over 4
1215
1216=item B<-pixmap> I<file[;oplist]>
1217
1218=item B<backgroundPixmap:> I<file[;oplist]>
1219
1220Compile I<pixbuf>: Use the specified image file as the window's
1221background and also optionally specify a colon separated list of
1222operations to modify it. Note that you may need to quote the C<;>
1223character when using the command line option, as C<;> is usually a
1224metacharacter in shells. Supported operations are:
1225
1226=over 4
1227
1228=item B<WxH+X+Y>
1229
1230sets scale and position. B<"W" / "H"> specify the horizontal/vertical
1231scale (percent), and B<"X" / "Y"> locate the image centre (percent). A
1232scale of 0 disables scaling.
1233
1234=item B<op=tile>
1235
1236enables tiling
1237
1238=item B<op=keep-aspect>
1239
1240maintain the image aspect ratio when scaling
1241
1242=item B<op=root-align>
1243
1244use the position of the terminal window relative to the root window as
1245the image offset, simulating a root window background
1246
1247=back
1248
1249The default scale and position setting is C<100x100+50+50>.
1250Alternatively, a predefined set of templates can be used to achieve
1251the most common setups:
1252
1253=over 4
1254
1255=item B<style=tiled>
1256
1257the image is tiled with no scaling. Equivalent to 0x0+0+0:op=tile
1258
1259=item B<style=aspect-stretched>
1260
1261the image is scaled to fill the whole window maintaining the aspect
1262ratio and centered. Equivalent to 100x100+50+50:op=keep-aspect
1263
1264=item B<style=stretched>
1265
1266the image is scaled to fill the whole window. Equivalent to 100x100
1267
1268=item B<style=centered>
1269
1270the image is centered with no scaling. Equivalent to 0x0+50+50
1271
1272=item B<style=root-tiled>
1273
1274the image is tiled with no scaling and using 'root' positioning.
1275Equivalent to 0x0:op=tile:op=root-align
1276
1277=back
1278
1279If multiple templates are specified the last one wins. Note that a
1280template overrides all the scale, position and operations settings.
1281
1282If used in conjunction with pseudo-transparency, the specified pixmap
1283will be blended over the transparent background using alpha-blending.
1284
1285=item B<-tr>|B<+tr>
1286
1287=item B<transparent:> I<boolean>
1288
1289Turn on/off pseudo-transparency by using the root pixmap as background.
1290
1291B<-ip> (B<inheritPixmap>) is still accepted as an obsolete alias but
1292will be removed in future versions.
1293
1294=item B<-tint> I<colour>
1295
1296=item B<tintColor:> I<colour>
1297
1298Tint the transparent background with the given colour. Note that a
1299black tint yields a completely black image while a white tint yields
1300the image unchanged.
1301
1302=item B<-sh> I<number>
1303
1304=item B<shading:> I<number>
1305
1306Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
1307A value of 100 means no shading.
1308
1309=item B<-blr> I<HxV>
1310
1311=item B<blurRadius:> I<HxV>
1312
1313Apply gaussian blur with the specified radius to the transparent
1314background. If a single number is specified, the vertical and
1315horizontal radii are considered to be the same. Setting one of the
1316radii to 1 and the other to a large number creates interesting effects
1317on some backgrounds. The maximum radius value is 128. An horizontal or
1318vertical radius of 0 disables blurring.
1319
1320=item B<path:> I<path>
1321
1322Specify the colon-delimited search path for finding background image files.
706 1323
707=back 1324=back
708 1325
709=head1 THE SCROLLBAR 1326=head1 THE SCROLLBAR
710 1327
724the normal text selection/insertion, hold either the Shift or the Meta 1341the normal text selection/insertion, hold either the Shift or the Meta
725(Alt) key while performing the desired mouse action. 1342(Alt) key while performing the desired mouse action.
726 1343
727If mouse reporting mode is active, the normal scrollbar actions are 1344If mouse reporting mode is active, the normal scrollbar actions are
728disabled -- on the assumption that we are using a fullscreen 1345disabled -- on the assumption that we are using a fullscreen
729application. Instead, pressing Button1 and Button3 sends B<ESC[6~> 1346application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
730(Next) and B<ESC[5~> (Prior), respectively. Similarly, clicking on the 1347(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), 1348up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
732respectively. 1349respectively.
733 1350
734=head1 TEXT SELECTION AND INSERTION 1351=head1 THE SELECTION: SELECTING AND PASTING TEXT
735 1352
736The behaviour of text selection and insertion mechanism is similar to 1353The behaviour of text selection and insertion/pasting mechanism is similar
737I<xterm>(1). 1354to I<xterm>(1).
738 1355
739=over 4 1356=over 4
740 1357
741=item B<Selection>: 1358=item B<Selecting>:
742 1359
743Left click at the beginning of the region, drag to the end of the 1360Left 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 1361and release; Right click to extend the marked region; Left double-click
745double-click to select a word; Left triple-click to select the entire 1362to select a word; Left triple-click to select the entire logical line
746line. 1363(which can span multiple screen lines), unless modified by resource
1364B<tripleclickwords>.
747 1365
1366Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
1367(Compile: I<frills>) will create a rectangular selection instead of a
1368normal one. In this mode, every selected row becomes its own line in the
1369selection, and trailing whitespace is visually underlined and removed from
1370the selection.
1371
748=item B<Insertion>: 1372=item B<Pasting>:
749 1373
750Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1374Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
751an B<@@RXVT_NAME@@> window causes the current text selection to be 1375window causes the value of the PRIMARY selection (or CLIPBOARD with the
752inserted as if it had been typed on the keyboard. 1376B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1377
1378Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1379inserted too.
753 1380
754=back 1381=back
755 1382
756=head1 CHANGING FONTS 1383=head1 CHANGING FONTS
757 1384
758You can change fonts on-the-fly, which is to say cycle through the 1385Changing 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 1386supported in rxvt-unicode. Bug me if you need this.
760B<Shift-KP_Subtract>. Or, alternatively (if enabled) with 1387
761B<@@HOTKEY@@-@@BIGFONT@@> and B<@@HOTKEY@@-@@SMALLFONT@@>, where the 1388You can, however, switch fonts at runtime using escape sequences, e.g.:
762actual key can be selected using resources 1389
763B<smallfont_key>/B<bigfont_key>. 1390 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1391
1392You can use keyboard shortcuts, too:
1393
1394 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1395 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
1396
1397rxvt-unicode will automatically re-apply these fonts to the output so far.
764 1398
765=head1 ISO 14755 SUPPORT 1399=head1 ISO 14755 SUPPORT
766 1400
767Partial ISO 14755-support is implemented. that means that pressing 1401ISO 14755 is a standard for entering and viewing unicode characters
1402and character codes using the keyboard. It consists of 4 parts. The
1403first part is available if rxvt-unicode has been compiled with
1404C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1405with C<--enable-iso14755>.
768 1406
769Section 5.1: Control and Shift together enters unicode input 1407=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 1408
774Section 5.2: Pressing and immediately releasing Control and Shift together 1409=item * 5.1: Basic method
775enters keycap entry mode for the next key: pressing a function key (tab, 1410
776return etc..) will enter the unicode character corresponding to the given 1411This allows you to enter unicode characters using their hexcode.
777key. 1412
1413Start by pressing and holding both C<Control> and C<Shift>, then enter
1414hex-digits (between one and six). Releasing C<Control> and C<Shift> will
1415commit the character as if it were typed directly. While holding down
1416C<Control> and C<Shift> you can also enter multiple characters by pressing
1417C<Space>, which will commit the current character and lets you start a new
1418one.
1419
1420As an example of use, imagine a business card with a japanese e-mail
1421address, which you cannot type. Fortunately, the card has the e-mail
1422address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily
1423by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>,
1424followed by releasing the modifier keys.
1425
1426=item * 5.2: Keyboard symbols entry method
1427
1428This mode lets you input characters representing the keycap symbols of
1429your keyboard, if representable in the current locale encoding.
1430
1431Start by pressing C<Control> and C<Shift> together, then releasing
1432them. The next special key (cursor keys, home etc.) you enter will not
1433invoke its usual function but instead will insert the corresponding
1434keycap symbol. The symbol will only be entered when the key has been
1435released, otherwise pressing e.g. C<Shift> would enter the symbol for
1436C<ISO Level 2 Switch>, although your intention might have been to enter a
1437reverse tab (Shift-Tab).
1438
1439=item * 5.3: Screen-selection entry method
1440
1441While this is implemented already (it's basically the selection
1442mechanism), it could be extended by displaying a unicode character map.
1443
1444=item * 5.4: Feedback method for identifying displayed characters for later input
1445
1446This method lets you display the unicode character code associated with
1447characters already displayed.
1448
1449You enter this mode by holding down C<Control> and C<Shift> together, then
1450pressing and holding the left mouse button and moving around. The unicode
1451hex code(s) (it might be a combining character) of the character under the
1452pointer is displayed until you release C<Control> and C<Shift>.
1453
1454In addition to the hex codes it will display the font used to draw this
1455character - due to implementation reasons, characters combined with
1456combining characters, line drawing characters and unknown characters will
1457always be drawn using the built-in support font.
1458
1459=back
1460
1461With respect to conformance, rxvt-unicode is supposed to be compliant to
1462both scenario A and B of ISO 14755, including part 5.2.
778 1463
779=head1 LOGIN STAMP 1464=head1 LOGIN STAMP
780 1465
781B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so 1466B<@@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. 1467it 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 1468allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
784some systems. 1469on some systems or setgid to root or to some other group on others.
785 1470
786=head1 COLORS AND GRAPHICS 1471=head1 COLOURS AND GRAPHICS
787 1472
788In addition to the default foreground and background colours, 1473In addition to the default foreground and background colours,
789B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1474B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
790high-intensity bold/blink versions of the same). Here is a list of the 1475high-intensity (potentially bold/blink) versions of the same, and 72 (or
791colours with their B<rgb.txt> names. 1476240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1477cube plus a 8 (24) colour greyscale ramp.
1478
1479Here is a list of the ANSI colours with their names.
792 1480
793=begin table 1481=begin table
794 1482
795 B<color0> (black) = Black 1483 B<color0> (black) = Black
796 B<color1> (red) = Red3 1484 B<color1> (red) = Red3
816It is also possible to specify the colour values of B<foreground>, 1504It is also possible to specify the colour values of B<foreground>,
817B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1505B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
818a number 0-15, as a convenient shorthand to reference the colour name of 1506a number 0-15, as a convenient shorthand to reference the colour name of
819color0-color15. 1507color0-color15.
820 1508
1509The following text gives values for the standard 88 colour mode (and
1510values for the 256 colour mode in parentheses).
1511
1512The RGB cube uses indices 16..79 (16..231) using the following formulas:
1513
1514 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1515 index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15
1516
1517The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1518steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1519the RGB cube.
1520
1521Together, all those colours implement the 88 (256) colour xterm
1522colours. Only the first 16 can be changed using resources currently, the
1523rest can only be changed via command sequences ("escape codes").
1524
1525Applications are advised to use terminfo or command sequences to discover
1526number and RGB values of all colours (yes, you can query this...).
1527
821Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1528Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
822always swapping the foreground/background colours. This is in contrast to 1529always swapping the foreground/background colours. This is in contrast to
823I<xterm>(1) where the colours are only swapped if they have not otherwise 1530I<xterm>(1) where the colours are only swapped if they have not otherwise
824been specified. For example, 1531been specified. For example,
825 1532
1533 @@RXVT_NAME@@ -fg Black -bg White -rv
1534
1535would yield White on Black, while on I<xterm>(1) it would yield Black on
1536White.
1537
1538=head2 ALPHA CHANNEL SUPPORT
1539
1540If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1541their act together, rxvt-unicode will do its own alpha channel management:
1542
1543You can prefix any colour with an opaqueness percentage enclosed in
1544brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1545(0-100) that specifies the opacity of the colour, where C<0> is completely
1546transparent and C<100> is completely opaque. For example, C<[50]red> is a
1547half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1548is the recommended format to specify transparency values, and works with
1549all ways to specify a colour.
1550
1551For complete control, rxvt-unicode also supports
1552C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1553specifications, where the additional C<aaaa> component specifies opacity
1554(alpha) values. The minimum value of C<0000> is completely transparent,
1555while C<ffff> is completely opaque). The two example colours from
1556earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1557C<rgba:0000/ff00/0000/f332>.
1558
1559You probably need to specify B<"-depth 32">, too, to force a visual with
1560alpha channels, and have the luck that your X-server uses ARGB pixel
1561layout, as X is far from just supporting ARGB visuals out of the box, and
1562rxvt-unicode just fudges around.
1563
1564For example, the following selects an almost completely transparent black
1565background, and an almost opaque pink foreground:
1566
1567 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1568
1569When not using a background image, then the interpretation of the
1570alpha channel is up to your compositing manager (most interpret it as
1571transparency of course).
1572
1573When using a background pixmap or pseudo-transparency, then the background
1574colour will always behave as if it were completely transparent (so the
1575background image shows instead), regardless of how it was specified, while
1576other colours will either be transparent as specified (the background
1577image will show through) on servers supporting the RENDER extension, or
1578fully opaque on servers not supporting the RENDER EXTENSION.
1579
1580Please note that due to bugs in Xft, specifying alpha values might result
1581in garbage being displayed when the X-server does not support the RENDER
1582extension.
1583
1584=head1 ENVIRONMENT
1585
1586B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1587
826=over 4 1588=over 4
827 1589
828=item B<rxvt -fg Black -bg White -rv> 1590=item B<TERM>
829 1591
830would yield White on Black, while on I<xterm>(1) it would yield Black 1592Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
831on White. 1593resources or on the command line.
1594
1595=item B<COLORTERM>
1596
1597Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1598compiled with background image support, and optionally with the added
1599extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1600screen.
1601
1602=item B<COLORFGBG>
1603
1604Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1605the colour code used as default foreground/text colour (or the string
1606C<default> to indicate that the default-colour escape sequence is to be
1607used), C<bg> is the colour code used as default background colour (or the
1608string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1609was compiled with background image support. Libraries like C<ncurses>
1610and C<slang> can (and do) use this information to optimize screen output.
1611
1612=item B<WINDOWID>
1613
1614Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1615window, which usually has subwindows for the scrollbar, the terminal
1616window and so on).
1617
1618=item B<TERMINFO>
1619
1620Set to the terminfo directory iff @@RXVT_NAME@@ was configured with
1621C<--with-terminfo=PATH>.
1622
1623=item B<DISPLAY>
1624
1625Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1626display in its child processes if C<-display> isn't used to override. It
1627defaults to C<:0> if it doesn't exist.
1628
1629=item B<SHELL>
1630
1631The shell to be used for command execution, defaults to C</bin/sh>.
1632
1633=item B<RXVT_SOCKET> [I<sic>]
1634
1635The unix domain socket path used by @@RXVT_NAME@@c(1) and
1636@@RXVT_NAME@@d(1).
1637
1638Default F<<< $HOME/.urxvt/urxvtd-I<< <nodename> >> >>>.
1639
1640=item B<URXVT_PERL_LIB>
1641
1642Additional F<:>-separated library search path for perl extensions. Will be
1643searched after B<-perl-lib> but before F<~/.urxvt/ext> and the system library
1644directory.
1645
1646=item B<URXVT_PERL_VERBOSITY>
1647
1648See L<@@RXVT_NAME@@perl>(3).
1649
1650=item B<HOME>
1651
1652Used to locate the default directory for the unix domain socket for
1653daemon communications and to locate various resource files (such as
1654C<.Xdefaults>)
1655
1656=item B<XAPPLRESDIR>
1657
1658Directory where application-specific X resource files are located.
1659
1660=item B<XENVIRONMENT>
1661
1662If set and accessible, gives the name of a X resource file to be loaded by
1663@@RXVT_NAME@@.
832 1664
833=back 1665=back
834 1666
835=head1 ENVIRONMENT
836
837B<@@RXVT_NAME@@> sets the environment variables B<TERM>, B<COLORTERM>
838and B<COLORFGBG>. The environment variable B<WINDOWID> is set to the X
839window id number of the B<@@RXVT_NAME@@> window and it also uses and
840sets the environment variable B<DISPLAY> to specify which display
841terminal to use. B<@@RXVT_NAME@@> uses the environment variables
842B<RXVTPATH> and B<PATH> to find XPM files.
843
844=head1 FILES 1667=head1 FILES
845 1668
846=over 4 1669=over 4
847 1670
848=item B</etc/utmp>
849
850System file for login records.
851
852=item B</usr/lib/X11/rgb.txt> 1671=item B</usr/lib/X11/rgb.txt>
853 1672
854Color names. 1673Colour names.
855 1674
856=back 1675=back
857 1676
858=head1 SEEALSO 1677=head1 SEE ALSO
859 1678
860I<xterm>(1), I<sh>(1), I<resize>(1), I<X>(1), I<pty>(4), I<tty>(4), I<utmp>(5) 1679@@RXVT_NAME@@(7), @@RXVT_NAME@@c(1), @@RXVT_NAME@@d(1), @@RXVT_NAME@@-extensions(1),
861 1680@@RXVT_NAME@@perl(3), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5)
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 1681
872=head1 CURRENT PROJECT COORDINATOR 1682=head1 CURRENT PROJECT COORDINATOR
873 1683
874=over 4 1684=over 4
875 1685
876=item Project Coordinator 1686=item Project Coordinator
877 1687
878@@RXVTMAINT@@ L<@@RXVT_MAINTEMAIL@@> 1688Marc A. Lehmann <rxvt-unicode@schmorp.de>.
879 1689
880=item Web page maintainter 1690L<http://software.schmorp.de/pkg/rxvt-unicode.html>
881
882@@RXVTWEBMAINT@@ L<@@RXVT_WEBMAINTEMAIL@@>
883
884L<@@RXVT_WEBPAGE@@>
885 1691
886=back 1692=back
887 1693
888=head1 AUTHORS 1694=head1 AUTHORS
889 1695
891 1697
892=item John Bovey 1698=item John Bovey
893 1699
894University of Kent, 1992, wrote the original Xvt. 1700University of Kent, 1992, wrote the original Xvt.
895 1701
896=item Rob Nation L<< <nation@rocket.sanders.lockheed.com> >> 1702=item Rob Nation <nation@rocket.sanders.lockheed.com>
897 1703
898very heavily modified Xvt and came up with Rxvt 1704very heavily modified Xvt and came up with Rxvt
899 1705
900=item Angelo Haritsis L<< <ah@doc.ic.ac.uk> >> 1706=item Angelo Haritsis <ah@doc.ic.ac.uk>
901 1707
902wrote the Greek Keyboard Input (no longer in code) 1708wrote the Greek Keyboard Input (no longer in code)
903 1709
904=item mj olesen L<< <olesen@me.QueensU.CA> >> 1710=item mj olesen <olesen@me.QueensU.CA>
905 1711
906Wrote the menu system. 1712Wrote the menu system.
907 1713
908Project Coordinator (changes.txt 2.11 to 2.21) 1714Project Coordinator (changes.txt 2.11 to 2.21)
909 1715
910=item Oezguer Kesim L<< <kesim@math.fu-berlin.de> >> 1716=item Oezguer Kesim <kesim@math.fu-berlin.de>
911 1717
912Project Coordinator (changes.txt 2.21a to 2.4.5) 1718Project Coordinator (changes.txt 2.21a to 2.4.5)
913 1719
914=item Geoff Wing L<< <gcw@pobox.com> >> 1720=item Geoff Wing <gcw@pobox.com>
915 1721
916Rewrote screen display and text selection routines. Project Coordinator 1722Rewrote screen display and text selection routines.
1723
917(changes.txt 2.4.6 - rxvt-unicode) 1724Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
918 1725
919=item Marc Alexander Lehmann L<< <rxvt@schmorp.de> >> 1726=item Marc Alexander Lehmann <rxvt-unicode@schmorp.de>
920 1727
921Forked rxvt-unicode, rewrote most of the display code and internal 1728Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
922character handling to store text in unicode, improve xterm 1729extension, random hacks, numerous bugfixes and extensions.
923compatibility and apply numerous other bugfixes and extensions.
924 1730
925Project Coordinator (Changes 1.0 -) 1731Project Coordinator (Changes 1.0 -)
926 1732
1733=item Emanuele Giaquinta <e.giaquinta@glauco.it>
1734
1735pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1736
927=back 1737=back
928 1738

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