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Revision 1.4 by root, Fri Aug 13 03:47:09 2004 UTC vs.
Revision 1.213 by sf-exg, Sat Feb 4 21:47:06 2012 UTC

12emulator intended as an I<xterm>(1) replacement for users who do not 12emulator intended as an I<xterm>(1) replacement for users who do not
13require features such as Tektronix 4014 emulation and toolkit-style 13require features such as Tektronix 4014 emulation and toolkit-style
14configurability. As a result, B<rxvt-unicode> uses much less swap space -- 14configurability. As a result, B<rxvt-unicode> uses much less swap space --
15a significant advantage on a machine serving many X sessions. 15a significant advantage on a machine serving many X sessions.
16 16
17See also @@RXVT_NAME@@(7) for technical reference documentation (escape 17This document is also available on the World-Wide-Web at
18sequences etc.) and the FAQ section at the end of this document. 18L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.1.pod>.
19
20=head1 FREQUENTLY ASKED QUESTIONS
21
22See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of
23frequently asked questions and answer to them and some common
24problems. That document is also accessible on the World-Wide-Web at
25L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.7.pod>.
26
27=head1 RXVT-UNICODE VS. RXVT
28
29Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode
30internally. That means it can store and display most scripts in the
31world. Being a terminal emulator, however, some things are very difficult,
32especially cursive scripts such as arabic, vertically written scripts
33like mongolian or scripts requiring extremely complex combining rules,
34like tibetan or devanagari. Don't expect pretty output when using these
35scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work
36fine, though. A somewhat difficult case are right-to-left scripts, such
37as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms
38belong in the application, not the terminal emulator (too many things --
39such as cursor-movement while editing -- break otherwise), but that might
40change.
41
42If you are looking for a terminal that supports more exotic scripts, let
43me recommend C<mlterm>, which is a very user friendly, lean and clean
44terminal emulator. In fact, the reason rxvt-unicode was born was solely
45because the author couldn't get C<mlterm> to use one font for latin1 and
46another for japanese.
47
48Therefore another design rationale was the use of multiple fonts to
49display characters: The idea of a single unicode font which many other
50programs force onto its users never made sense to me: You should be able
51to choose any font for any script freely.
52
53Apart from that, rxvt-unicode is also much better internationalised than
54its predecessor, supports things such as XFT and ISO 14755 that are handy
55in i18n-environments, is faster, and has a lot bugs less than the original
56rxvt. This all in addition to dozens of other small improvements.
57
58It is still faithfully following the original rxvt idea of being lean
59and nice on resources: for example, you can still configure rxvt-unicode
60without most of its features to get a lean binary. It also comes with
61a client/daemon pair that lets you open any number of terminal windows
62from within a single process, which makes startup time very fast and
63drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and
64@@RXVT_NAME@@c(1) (client).
65
66It also makes technical information about escape sequences (which have
67been extended) more accessible: see @@RXVT_NAME@@(7) for technical
68reference documentation (escape sequences etc.).
19 69
20=head1 OPTIONS 70=head1 OPTIONS
21 71
22The B<@@RXVT_NAME@@> options (mostly a subset of I<xterm>'s) are listed 72The B<@@RXVT_NAME@@> options (mostly a subset of I<xterm>'s) are listed
23below. In keeping with the smaller-is-better philosophy, options may be 73below. In keeping with the smaller-is-better philosophy, options may be
42 92
43Print out a message describing available options. 93Print out a message describing available options.
44 94
45=item B<-display> I<displayname> 95=item B<-display> I<displayname>
46 96
47Attempt to open a window on the named X display (B<-d> still 97Attempt to open a window on the named X display (the older form B<-d>
48respected). In the absence of this option, the display specified by the 98is still respected. but deprecated). In the absence of this option, the
49B<DISPLAY> environment variable is used. 99display specified by the B<DISPLAY> environment variable is used.
100
101=item B<-depth> I<bitdepth>
102
103Compile I<xft>: Attempt to find a visual with the given bit depth;
104resource B<depth>.
105
106[Please note that many X servers (and libXft) are buggy with
107respect to C<-depth 32> and/or alpha channels, and will cause all sorts
108of graphical corruption. This is harmless, but we can't do anything about
109this, so watch out]
50 110
51=item B<-geometry> I<geom> 111=item B<-geometry> I<geom>
52 112
53Window geometry (B<-g> still respected); resource B<geometry>. 113Window geometry (B<-g> still respected); resource B<geometry>.
54 114
56 116
57Turn on/off simulated reverse video; resource B<reverseVideo>. 117Turn on/off simulated reverse video; resource B<reverseVideo>.
58 118
59=item B<-j>|B<+j> 119=item B<-j>|B<+j>
60 120
61Turn on/off jump scrolling; resource B<jumpScroll>. 121Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
62 122
63=item B<-ip>|B<+ip> 123=item B<-ss>|B<+ss>
64 124
65Turn on/off inheriting parent window's pixmap. Alternative form is 125Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
66B<-tr>; resource B<inheritPixmap>. 126
127=item B<-tr>|B<+tr>
128
129Turn on/off pseudo-transparency by using the root pixmap as background; resource B<transparent>.
130
131B<-ip> is still accepted as an obsolete alias but will be removed in
132future versions.
67 133
68=item B<-fade> I<number> 134=item B<-fade> I<number>
69 135
70Fade the text by the given percentage when focus is lost. 136Fade the text by the given percentage when focus is lost. Small values
137fade a little only, 100 completely replaces all colours by the fade
138colour; resource B<fading>.
139
140=item B<-fadecolor> I<colour>
141
142Fade to this colour when fading is used (see B<-fade>). The default colour
143is opaque black. resource B<fadeColor>.
71 144
72=item B<-tint> I<colour> 145=item B<-tint> I<colour>
73 146
74Tint the transparent background pixmap with the given colour when 147Tint the transparent background with the given colour;
75transparency is enabled with B<-tr> or B<-ip>. See also the B<-sh> 148resource I<tintColor>.
76option that can be used to brighten or darken the image in addition to
77tinting it.
78 149
79=item B<-sh> 150=item B<-sh> I<number>
80 151
81I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 152Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
82background image in addition to tinting it (i.e. B<-tint> must be 153A value of 100 means no shading; resource I<shading>.
83specified, too). 154
155=item B<-blr> I<HxV>
156
157Apply Gaussian Blur with the specified radii to the transparent
158background. If a single number is specified, the vertical and
159horizontal radii are considered to be the same. Setting one of the
160radii to 1 and the other to a large number creates interesting effects
161on some backgrounds. The maximum radius value is 128. An horizontal or
162vertical radius of 0 disables blurring;
163resource I<blurRadius>.
164
165=item B<-icon> I<file>
166
167Compile I<pixbuf>: Use the specified image as application icon. This
168is used by many window managers, taskbars and pagers to represent the
169application window; resource I<iconFile>.
84 170
85=item B<-bg> I<colour> 171=item B<-bg> I<colour>
86 172
87Window background colour; resource B<background>. 173Window background colour; resource B<background>.
88 174
89=item B<-fg> I<colour> 175=item B<-fg> I<colour>
90 176
91Window foreground colour; resource B<foreground>. 177Window foreground colour; resource B<foreground>.
92 178
93=item B<-pixmap> I<file[;geom]> 179=item B<-pixmap> I<file[;oplist]>
94 180
95Compile I<XPM>: Specify XPM file for the background and also optionally 181Compile I<pixbuf>: Specify image file for the background and also
96specify its scaling with a geometry string. Note you may need to add 182optionally specify a list of operations to modify it. Note you may need to
97quotes to avoid special shell interpretation of the `;' in the 183add quotes to avoid special shell interpretation of the C<;> in the
98command-line; resource B<backgroundPixmap>. 184command-line; for more details see resource B<backgroundPixmap>.
99 185
100=item B<-cr> I<colour> 186=item B<-cr> I<colour>
101 187
102The cursor colour; resource B<cursorColor>. 188The cursor colour; resource B<cursorColor>.
103 189
109 195
110The mouse pointer background colour; resource B<pointerColor2>. 196The mouse pointer background colour; resource B<pointerColor2>.
111 197
112=item B<-bd> I<colour> 198=item B<-bd> I<colour>
113 199
114The colour of the border between the xterm scrollbar and the text; 200The colour of the border around the text area and between the scrollbar and the text;
115resource B<borderColor>. 201resource B<borderColor>.
116 202
117=item B<-fn> I<fontname> 203=item B<-fn> I<fontlist>
118 204
119Select the fonts to be used. This is a comma seperated list of font 205Select 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. 206that are checked in order when trying to find glyphs for characters. The
121The first font defines the cell size for characters; other fonts might 207first font defines the cell size for characters; other fonts might be
122be smaller, but not larger. A reasonable default font list is always 208smaller, but not (in general) larger. A (hopefully) reasonable default
123appended to it. resource B<font>. 209font list is always appended to it. See resource B<font> for more details.
124 210
211In short, to specify an X11 core font, just specify its name or prefix it
212with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
213e.g.:
214
215 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
216 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
217
218See also the question "How does rxvt-unicode choose fonts?" in the FAQ
219section of @@RXVT_NAME@@(7).
220
221=item B<-fb> I<fontlist>
222
223Compile I<font-styles>: The bold font list to use when B<bold> characters
224are to be printed. See resource B<boldFont> for details.
225
226=item B<-fi> I<fontlist>
227
228Compile I<font-styles>: The italic font list to use when I<italic>
229characters are to be printed. See resource B<italicFont> for details.
230
231=item B<-fbi> I<fontlist>
232
233Compile I<font-styles>: The bold italic font list to use when B<< I<bold
234italic> >> characters are to be printed. See resource B<boldItalicFont>
235for details.
236
125=item B<-rb>|B<+rb> 237=item B<-is>|B<+is>
126 238
127Enable "real bold" support. When this option is on, bold text will be 239Compile I<font-styles>: Bold/Blink font styles imply high intensity
128displayed using the first available bold font in the font list. Bold 240foreground/background (default). See resource B<intensityStyles> for
129fonts should thus be specified in the font list after their 241details.
130corresponding regular fonts. If no bold font can be found, a regular
131font will be used. resource B<realBold>.
132 242
133=item B<-name> I<name> 243=item B<-name> I<name>
134 244
135Specify the application name under which resources are to be obtained, 245Specify the application name under which resources are to be obtained,
136rather than the default executable file name. Name should not contain 246rather than the default executable file name. Name should not contain
152 262
153=item B<-sb>|B<+sb> 263=item B<-sb>|B<+sb>
154 264
155Turn on/off scrollbar; resource B<scrollBar>. 265Turn on/off scrollbar; resource B<scrollBar>.
156 266
267=item B<-sr>|B<+sr>
268
269Put scrollbar on right/left; resource B<scrollBar_right>.
270
271=item B<-st>|B<+st>
272
273Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
274resource B<scrollBar_floating>.
275
157=item B<-si>|B<+si> 276=item B<-si>|B<+si>
158 277
159Turn on/off scroll-to-bottom on TTY output inhibit; resource 278Turn on/off scroll-to-bottom on TTY output inhibit; resource
160B<scrollTtyOutput> has opposite effect. 279B<scrollTtyOutput> has opposite effect.
161 280
168 287
169Turn on/off scrolling with the scrollback buffer as new lines appear. 288Turn on/off scrolling with the scrollback buffer as new lines appear.
170This only takes effect if B<-si> is also given; resource 289This only takes effect if B<-si> is also given; resource
171B<scrollWithBuffer>. 290B<scrollWithBuffer>.
172 291
173=item B<-sr>|B<+sr>
174
175Put scrollbar on right/left; resource B<scrollBar_right>.
176
177=item B<-st>|B<+st> 292=item B<-ptab>|B<+ptab>
178 293
179Display normal (non XTerm/NeXT) scrollbar without/with a trough; 294If enabled (default), "Horizontal Tab" characters are being stored as
180resource B<scrollBar_floating>. 295actual wide characters in the screen buffer, which makes it possible to
296select and paste them. Since a horizontal tab is a cursor movement and
297not an actual glyph, this can sometimes be visually annoying as the cursor
298on a tab character is displayed as a wide cursor; resource B<pastableTabs>.
181 299
182=item B<-bc>|B<+bc> 300=item B<-bc>|B<+bc>
183 301
184Blink the cursor; resource B<cursorBlink>. 302Blink the cursor; resource B<cursorBlink>.
303
304=item B<-uc>|B<+uc>
305
306Make the cursor underlined; resource B<cursorUnderline>.
185 307
186=item B<-iconic> 308=item B<-iconic>
187 309
188Start iconified, if the window manager supports that option. 310Start iconified, if the window manager supports that option.
189Alternative form is B<-ic>. 311Alternative form is B<-ic>.
206 328
207=item B<-bl> 329=item B<-bl>
208 330
209Compile I<frills>: Set MWM hints to request a borderless window, i.e. 331Compile I<frills>: Set MWM hints to request a borderless window, i.e.
210if honoured by the WM, the rxvt-unicode window will not have window 332if honoured by the WM, the rxvt-unicode window will not have window
211decorations; resource B<borderLess>. 333decorations; resource B<borderLess>. If the window manager does not
334support MWM hints (e.g. kwin), enables override-redirect mode.
335
336=item B<-override-redirect>
337
338Compile I<frills>: Sets override-redirect on the window; resource
339B<override-redirect>.
340
341=item B<-sbg>
342
343Compile I<frills>: Disable the usage of the built-in block graphics/line
344drawing characters and just rely on what the specified fonts provide. Use
345this if you have a good font and want to use its block graphic glyphs;
346resource B<skipBuiltinGlyphs>.
212 347
213=item B<-lsp> I<number> 348=item B<-lsp> I<number>
214 349
215Compile I<linespace>: Lines (pixel height) to insert between each row 350Compile I<frills>: Lines (pixel height) to insert between each row of
216of the display; resource B<linespace>. 351the display. Useful to work around font rendering problems; resource
352B<lineSpace>.
353
354=item B<-letsp> I<number>
355
356Compile I<frills>: Amount to adjust the computed character width by
357to control overall letter spacing. Negative values will tighten up the
358letter spacing, positive values will space letters out more. Useful to
359work around odd font metrics; resource B<letterSpace>.
217 360
218=item B<-tn> I<termname> 361=item B<-tn> I<termname>
219 362
220This option specifies the name of the terminal type to be set in the 363This option specifies the name of the terminal type to be set in the
221B<TERM> environment variable. This terminal type must exist in the 364B<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 373given 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 374on 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, 375run the program specified by the B<SHELL> environment variable or,
233failing that, I<sh(1)>. 376failing that, I<sh(1)>.
234 377
378Please note that you must specify a program with arguments. If you want to
379run shell commands, you have to specify the shell, like this:
380
381 @@RXVT_NAME@@ -e sh -c "shell commands"
382
235=item B<-title> I<text> 383=item B<-title> I<text>
236 384
237Window title (B<-T> still respected); the default title is the basename 385Window title (B<-T> still respected); the default title is the basename
238of the program specified after the B<-e> option, if any, otherwise the 386of the program specified after the B<-e> option, if any, otherwise the
239application name; resource B<title>. 387application name; resource B<title>.
257 405
258Compile I<XIM>: input method name. resource B<inputMethod>. 406Compile I<XIM>: input method name. resource B<inputMethod>.
259 407
260=item B<-imlocale> I<string> 408=item B<-imlocale> I<string>
261 409
262The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 410The 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 411C<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 412input extension to be able to input japanese characters while staying in
265another locale. 413another locale. resource B<imLocale>.
414
415=item B<-imfont> I<fontset>
416
417Set the font set to use for the X Input Method, see resource B<imFont>
418for more info.
419
420=item B<-tcw>
421
422Change the meaning of triple-click selection with the left mouse
423button. Only effective when the original (non-perl) selection code is
424in-use. Instead of selecting a full line it will extend the selection to
425the end of the logical line only. resource B<tripleclickwords>.
266 426
267=item B<-insecure> 427=item B<-insecure>
268 428
269Enable "insecure" mode, which currently enables most of the escape 429Enable "insecure" mode, which currently enables most of the escape
270sequences that echo strings. See the resource B<insecure> for more 430sequences that echo strings. See the resource B<insecure> for more
284=item B<-ssr>|B<+ssr> 444=item B<-ssr>|B<+ssr>
285 445
286Turn on/off secondary screen scroll (default enabled); resource 446Turn on/off secondary screen scroll (default enabled); resource
287B<secondaryScroll>. 447B<secondaryScroll>.
288 448
449=item B<-hold>|B<+hold>
450
451Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
452will not immediately destroy its window when the program executed within
453it exits. Instead, it will wait till it is being killed or closed by the
454user; resource B<hold>.
455
456=item B<-cd> I<path>
457
458Sets the working directory for the shell (or the command specified via
459B<-e>). The I<path> must be an absolute path and it must exist for
460@@RXVT_NAME@@ to start; resource B<chdir>.
461
289=item B<-xrm> I<resourcestring> 462=item B<-xrm> I<string>
290 463
291No effect on rxvt-unicode. Simply passes through an argument to be made 464Works 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 465as if it were specified in a resource file. Resource values specified this
293some window managers. 466way take precedence over all other resource specifications.
467
468Note that you need to use the I<same> syntax as in the .Xdefaults file,
469e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
470options can be specified as long-options on the commandline, so use
471of B<-xrm> is mostly limited to cases where you want to specify other
472resources (e.g. for input methods) or for compatibility with other
473programs.
474
475=item B<-keysym.>I<sym> I<string>
476
477Remap a key symbol. See resource B<keysym>.
478
479=item B<-embed> I<windowid>
480
481Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
482which enables applications to easily embed a terminal.
483
484Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
485shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
486quite a bit, so don't expect it to keep some specific state. It's best to
487create an extra subwindow for @@RXVT_NAME@@ and leave it alone.
488
489The window will not be destroyed when @@RXVT_NAME@@ exits.
490
491It might be useful to know that @@RXVT_NAME@@ will not close file
492descriptors passed to it (except for stdin/out/err, of course), so you
493can use file descriptors to communicate with the programs within the
494terminal. This works regardless of whether the C<-embed> option was used or
495not.
496
497Here is a short Gtk2-perl snippet that illustrates how this option can be
498used (a longer example is in F<doc/embed>):
499
500 my $rxvt = new Gtk2::Socket;
501 $rxvt->signal_connect_after (realize => sub {
502 my $xid = $_[0]->window->get_xid;
503 system "@@RXVT_NAME@@ -embed $xid &";
504 });
505
506=item B<-pty-fd> I<file descriptor>
507
508Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
509pair but instead use the given file descriptor as the tty master. This is
510useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
511without having to run a program within it.
512
513If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
514entries and will not tinker with pty/tty permissions - you have to do that
515yourself if you want that.
516
517As an extremely special case, specifying C<-1> will completely suppress
518pty/tty operations, which is probably only useful in conjunction with some
519perl extension that manages the terminal.
520
521Here is a example in perl that illustrates how this option can be used (a
522longer example is in F<doc/pty-fd>):
523
524 use IO::Pty;
525 use Fcntl;
526
527 my $pty = new IO::Pty;
528 fcntl $pty, F_SETFD, 0; # clear close-on-exec
529 system "@@RXVT_NAME@@ -pty-fd " . (fileno $pty) . "&";
530 close $pty;
531
532 # now communicate with rxvt
533 my $slave = $pty->slave;
534 while (<$slave>) { print $slave "got <$_>\n" }
535
536=item B<-pe> I<string>
537
538Comma-separated list of perl extension scripts to use (or not to use) in
539this terminal instance. See resource B<perl-ext> for details.
294 540
295=back 541=back
296 542
297=head1 RESOURCES (available also as long-options) 543=head1 RESOURCES
298 544
299Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 545Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
300options) compiled into your version. 546options) compiled into your version. All resources are also available as
547long-options.
301 548
302There are two different methods that @@RXVT_NAME@@ can use to get the 549You can set and change the resources using X11 tools like B<xrdb>. Many
303Xresource data: using the X libraries (Xrm*-functions) or internal 550distribution do also load settings from the B<~/.Xresources> file when X
304Xresources reader (B<~/.Xdefaults>). For the first method (ie. 551starts. @@RXVT_NAME@@ will consult the following files/resources in order,
305B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 552with 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.
308 553
309If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h> 554 1. app-defaults file in $XAPPLRESDIR
310lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults 555 2. $HOME/.Xdefaults
311set in XAPPLOADDIR/URxvt (compile-time defined: usually 556 3. RESOURCE_MANAGER property on root-window of screen 0
312B</usr/lib/X11/app-defaults/URxvt>) and resources set in 557 4. SCREEN_RESOURCES property on root-window of the current screen
313B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist. 558 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
559 6. resources specified via -xrm on the commandline
560
314Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 561Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
315class names: B<XTerm> and B<URxvt>. The class name B<Rxvt> allows 562names: 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 563common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
317easily configured, while the class name B<URxvt> allows resources 564configured, while the class name B<URxvt> allows resources unique to
318unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 565B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
319shared between different B<@@RXVT_NAME@@> configurations. If no 566configurations. If no resources are specified, suitable defaults will
320resources are specified, suitable defaults will be used. Command-line 567be used. Command-line arguments can be used to override resource
321arguments can be used to override resource settings. The following 568settings. The following resources are supported (you might want to
322resources are allowed: 569check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
570extensions not documented here):
323 571
324=over 4 572=over 4
573
574=item B<depth:> I<bitdepth>
575
576Compile I<xft>: Attempt to find a visual with the given bit depth;
577option B<-depth>.
578
579=item B<buffered:> I<boolean>
580
581Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
582On some card/driver combination enabling it slightly decreases
583performance, on most it greatly helps it. The slowdown is small, so it
584should normally be enabled.
325 585
326=item B<geometry:> I<geom> 586=item B<geometry:> I<geom>
327 587
328Create the window with the specified X window geometry [default 80x24]; 588Create the window with the specified X window geometry [default 80x24];
329option B<-geometry>. 589option B<-geometry>.
343Use the specified colour for the colour value I<n>, where 0-7 603Use the specified colour for the colour value I<n>, where 0-7
344corresponds to low-intensity (normal) colours and 8-15 corresponds to 604corresponds to low-intensity (normal) colours and 8-15 corresponds to
345high-intensity (bold = bright foreground, blink = bright background) 605high-intensity (bold = bright foreground, blink = bright background)
346colours. The canonical names are as follows: 0=black, 1=red, 2=green, 606colours. 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 6073=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
348names used are listed in the B<COLORS AND GRAPHICS> section. 608names used are listed in the B<COLOURS AND GRAPHICS> section.
609
610Colours higher than 15 cannot be set using resources (yet), but can be
611changed using an escape command (see @@RXVT_NAME@@(7)).
612
613Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
61488 colour support). Colours 80-87 are evenly spaces grey steps.
349 615
350=item B<colorBD:> I<colour> 616=item B<colorBD:> I<colour>
351 617
618=item B<colorIT:> I<colour>
619
352Use the specified colour to display bold characters when the foreground 620Use the specified colour to display bold or italic characters when the
353colour is the default. This option will be ignored if B<realBold> is 621foreground colour is the default. If font styles are not available
354enabled. 622(Compile I<styles>) and this option is unset, reverse video is used instead.
355 623
356=item B<colorUL:> I<colour> 624=item B<colorUL:> I<colour>
357 625
358Use the specified colour to display underlined characters when the 626Use the specified colour to display underlined characters when the
359foreground colour is the default. 627foreground colour is the default.
360 628
361=item B<colorRV:> I<colour> 629=item B<underlineColor:> I<colour>
362 630
631If set, use the specified colour as the colour for the underline
632itself. If unset, use the foreground colour.
633
634=item B<highlightColor:> I<colour>
635
363Use the specified colour as the background for reverse video 636If set, use the specified colour as the background for highlighted
364characters. 637characters. If unset, use reverse video.
638
639=item B<highlightTextColor:> I<colour>
640
641If set and highlightColor is set, use the specified colour as the
642foreground for highlighted characters.
365 643
366=item B<cursorColor:> I<colour> 644=item B<cursorColor:> I<colour>
367 645
368Use the specified colour for the cursor. The default is to use the 646Use the specified colour for the cursor. The default is to use the
369foreground colour; option B<-cr>. 647foreground colour; option B<-cr>.
376 654
377=item B<reverseVideo:> I<boolean> 655=item B<reverseVideo:> I<boolean>
378 656
379B<True>: simulate reverse video by foreground and background colours; 657B<True>: simulate reverse video by foreground and background colours;
380option B<-rv>. B<False>: regular screen colours [default]; option 658option B<-rv>. B<False>: regular screen colours [default]; option
381B<+rv>. See note in B<COLORS AND GRAPHICS> section. 659B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
382 660
383=item B<jumpScroll:> I<boolean> 661=item B<jumpScroll:> I<boolean>
384 662
385B<True>: specify that jump scrolling should be used. When scrolling 663B<True>: specify that jump scrolling should be used. When receiving lots
386quickly, fewer screen updates are performed [default]; option B<-j>. 664of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
665has been read, resulting in fewer updates while still displaying every
666received line; option B<-j>.
667
387B<False>: specify that smooth scrolling should be used; option B<+j>. 668B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
669force a screen refresh on each new line it received; option B<+j>.
388 670
389=item B<inheritPixmap:> I<boolean> 671=item B<skipScroll:> I<boolean>
390 672
391B<True>: make the background inherit the parent windows' pixmap, giving 673B<True>: (the default) specify that skip scrolling should be used. When
392artificial transparency. B<False>: do not inherit the parent windows' 674receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
393pixmap. 675(around 60 times per second), resulting in far fewer updates. This can
676result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
677option B<-ss>.
678
679B<False>: specify that everything is to be displayed, even
680if the refresh is too fast for the human eye to read anything (or the
681monitor to display anything); option B<+ss>.
682
683=item B<transparent:> I<boolean>
684
685Turn on/off pseudo-transparency by using the root pixmap as background.
686
687B<inheritPixmap> is still accepted as an obsolete alias but will be removed in
688future versions.
394 689
395=item B<fading:> I<number> 690=item B<fading:> I<number>
396 691
397Fade the text by the given percentage when focus is lost. 692Fade the text by the given percentage when focus is lost; option B<-fade>.
693
694=item B<fadeColor:> I<colour>
695
696Fade to this colour, when fading is used (see B<fading:>). The default
697colour is black; option B<-fadecolor>.
398 698
399=item B<tintColor:> I<colour> 699=item B<tintColor:> I<colour>
400 700
401Tint the transparent background pixmap with the given colour. 701Tint the transparent background with the given colour. If the RENDER
702extension is not available only black, red, green, yellow, blue,
703magenta, cyan and white tints can be performed server-side. Note that
704a black tint yields a completely black image while a white tint yields
705the image unchanged; option B<-tint>.
402 706
403=item B<shading:> I<number> 707=item B<shading:> I<number>
404 708
405Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 709Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
406image in addition to tinting it. 710A value of 100 means no shading; option B<-sh>.
407 711
712=item B<blendType:> I<string>
713
714Specify background blending type; option B<-blt>.
715
408=item B<fading:> I<number> 716=item B<blurRadius:> I<number>
409 717
410Scale the tint colour by the given percentage. 718Apply gaussian blur with the specified radius to the transparent
719background; option B<-blr>.
720
721=item B<iconFile:> I<file>
722
723Set the application icon pixmap; option B<-icon>.
411 724
412=item B<scrollColor:> I<colour> 725=item B<scrollColor:> I<colour>
413 726
414Use the specified colour for the scrollbar [default #B2B2B2]. 727Use the specified colour for the scrollbar [default #B2B2B2].
415 728
416=item B<troughColor:> I<colour> 729=item B<troughColor:> I<colour>
417 730
418Use the specified colour for the scrollbar's trough area [default 731Use the specified colour for the scrollbar's trough area [default
419#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 732#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
420 733
734=item B<borderColor:> I<colour>
735
736The colour of the border around the text area and between the scrollbar
737and the text.
738
421=item B<backgroundPixmap:> I<file[;geom]> 739=item B<backgroundPixmap:> I<file[;oplist]>
422 740
423Use the specified XPM file (note the `.xpm' extension is optional) for 741Use the specified image file for the background and also
424the background and also optionally specify its scaling with a geometry 742optionally specify a colon separated list of operations to modify it.
425string B<WxH+X+Y>, in which B<"W" / "H"> specify the 743Supported operations are:
426horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image
427centre (percent). A scale of 0 displays the image with tiling. A scale
428of 1 displays the image without any scaling. A scale of 2 to 9
429specifies an integer number of images in that direction. No image will
430be magnified beyond 10 times its original size. The maximum permitted
431scale is 1000. [default 0x0+50+50]
432 744
433=item B<menu:> I<file[;tag]> 745=over 4
434 746
435Read in the specified menu file (note the `.menu' extension is 747=item B<WxH+X+Y>
436optional) and also optionally specify a starting tag to find. See the 748
437reference documentation for details on the syntax for the menuBar. 749sets scale and position. B<"W" / "H"> specify the horizontal/vertical
750scale (percent), and B<"X" / "Y"> locate the image centre (percent). A
751scale of 0 disables scaling. The maximum permitted scale is 1000.
752
753=item B<op=tile>
754
755enables tiling
756
757=item B<op=keep-aspect>
758
759maintain the image aspect ratio when scaling
760
761=item B<op=root-align>
762
763use the position of the terminal window relative to the root window as
764the image offset, simulating a root window background
765
766=back
767
768The default scale and position setting is C<100x100+50+50>.
769Alternatively, a predefined set of templates can be used to achieve
770the most common setups:
771
772=over 4
773
774=item B<style=tiled>
775
776the image is tiled with no scaling. Equivalent to 0x0+0+0:op=tile
777
778=item B<style=aspect-stretched>
779
780the image is scaled to fill the whole window maintaining the aspect
781ratio and centered. Equivalent to 100x100+50+50:op=keep-aspect
782
783=item B<style=stretched>
784
785the image is scaled to fill the whole window. Equivalent to 100x100
786
787=item B<style=centered>
788
789the image is centered with no scaling. Equivalent to 0x0+50+50
790
791=item B<style=root-tiled>
792
793the image is tiled with no scaling and using 'root' positioning.
794Equivalent to 0x0:op=tile:op=root-align
795
796=back
797
798If multiple templates are specified the last one wins. Note that a
799template overrides all the scale, position and operations settings.
800
801If used in conjunction with B<-tr> option, the specified pixmap will be
802blended over the transparent background using alpha-blending.
438 803
439=item B<path:> I<path> 804=item B<path:> I<path>
440 805
441Specify the colon-delimited search path for finding files (XPM and 806Specify the colon-delimited search path for finding background image files.
442menus), in addition to the paths specified by the B<RXVTPATH> and
443B<PATH> environment variables.
444 807
445=item B<font:> I<fontname> 808=item B<font:> I<fontlist>
446 809
447Select the fonts to be used. This is a comma seperated list of font 810Select 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. 811that are checked in order when trying to find glyphs for characters. The
449The first font defines the cell size for characters; other fonts might 812first font defines the cell size for characters; other fonts might be
450be smaller, but not larger. A reasonable default font list is always 813smaller, but not (in general) larger. A (hopefully) reasonable default
451appended to it. option B<-fn>. 814font list is always appended to it; option B<-fn>.
452 815
453=item B<realBold:> I<boolean> 816Each font can either be a standard X11 core font (XLFD) name, with
817optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
454 818
455B<True>: Enable "real bold" support. When this option is on, bold text 819In addition, each font can be prefixed with additional hints and
456will be displayed using the first available bold font in the font list. 820specifications enclosed in square brackets (C<[]>). The only available
457Bold fonts should thus be specified in the font list after their 821hint 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 822fonts.
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>.
461 823
462=item B<selectstyle:> I<mode> 824For example, this font resource
463 825
464Set mouse selection style to B<old> which is 2.20, B<oldword> which is 826 URxvt.font: 9x15bold,\
465xterm style with 2.20 old word selection, or anything else which gives 827 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
466xterm style selection. 828 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
829 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
830 xft:Code2000:antialias=false
467 831
468=item B<scrollstyle:> I<mode> 832specifies five fonts to be used. The first one is C<9x15bold> (actually
833the iso8859-1 version of the second font), which is the base font (because
834it is named first) and thus defines the character cell grid to be 9 pixels
835wide and 15 pixels high.
469 836
470Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is 837The second font is just used to add additional unicode characters not in
471the author's favourite.. 838the base font, likewise the third, which is unfortunately non-bold, but
839the bold version of the font does contain fewer characters, so this is a
840useful supplement.
841
842The third font is an Xft font with aliasing turned off, and the characters
843are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
844contains other characters, but we are not interested in them.
845
846The last font is a useful catch-all font that supplies most of the
847remaining unicode characters.
848
849=item B<boldFont:> I<fontlist>
850
851=item B<italicFont:> I<fontlist>
852
853=item B<boldItalicFont:> I<fontlist>
854
855The font list to use for displaying B<bold>, I<italic> or B<< I<bold
856italic> >> characters, respectively.
857
858If specified and non-empty, then the syntax is the same as for the
859B<font>-resource, and the given font list will be used as is, which makes
860it possible to substitute completely different font styles for bold and
861italic.
862
863If unset (the default), a suitable font list will be synthesized by
864"morphing" the normal text font list into the desired shape. If that is
865not possible, replacement fonts of the desired shape will be tried.
866
867If set, but empty, then this specific style is disabled and the normal
868text font will being used for the given style.
869
870=item B<intensityStyles:> I<boolean>
871
872When font styles are not enabled, or this option is enabled (B<True>,
873option B<-is>, the default), bold/blink font styles imply high
874intensity foreground/background colours. Disabling this option (B<False>,
875option B<+is>) disables this behaviour, the high intensity colours are not
876reachable.
472 877
473=item B<title:> I<string> 878=item B<title:> I<string>
474 879
475Set window title string, the default title is the command-line 880Set window title string, the default title is the command-line
476specified after the B<-e> option, if any, otherwise the application 881specified after the B<-e> option, if any, otherwise the application
485=item B<mapAlert:> I<boolean> 890=item B<mapAlert:> I<boolean>
486 891
487B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 892B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
488de-iconify (map) on receipt of a bell character [default]. 893de-iconify (map) on receipt of a bell character [default].
489 894
895=item B<urgentOnBell:> I<boolean>
896
897B<True>: set the urgency hint for the wm on receipt of a bell character.
898B<False>: do not set the urgency hint [default].
899
900@@RXVT_NAME@@ resets the urgency hint on every focus change.
901
490=item B<visualBell:> I<boolean> 902=item B<visualBell:> I<boolean>
491 903
492B<True>: use visual bell on receipt of a bell character; option B<-vb>. 904B<True>: use visual bell on receipt of a bell character; option B<-vb>.
493B<False>: no visual bell [default]; option B<+vb>. 905B<False>: no visual bell [default]; option B<+vb>.
494 906
508 920
509Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 921Specify 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 922B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
511B<Shift-Print> to include the scrollback as well. 923B<Shift-Print> to include the scrollback as well.
512 924
925The string will be interpreted as if typed into the shell as-is.
926
927Example:
928
929 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
930
931This creates a new file in your home directory with the screen contents
932every time you hit C<Print>.
933
934=item B<scrollstyle:> I<mode>
935
936Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
937the author's favourite.
938
939=item B<thickness:> I<number>
940
941Set the scrollbar width in pixels.
942
513=item B<scrollBar:> I<boolean> 943=item B<scrollBar:> I<boolean>
514 944
515B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 945B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
516disable the scrollbar; option B<+sb>. 946disable the scrollbar; option B<+sb>.
517 947
536B<False>: do not scroll to bottom when tty receives output; option 966B<False>: do not scroll to bottom when tty receives output; option
537B<+si>. 967B<+si>.
538 968
539=item B<scrollWithBuffer:> I<boolean> 969=item B<scrollWithBuffer:> I<boolean>
540 970
541B<True>: scroll with scrollback buffer when tty recieves new lines (and 971B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
542B<scrollTtyOutput> is False); option B<+sw>. B<False>: do not scroll 972try to show the same lines) and B<scrollTtyOutput> is False; option
543with scrollback buffer when tty recieves new lines; option B<-sw>. 973B<-sw>. B<False>: do not scroll with scrollback buffer when tty receives
974new lines; option B<+sw>.
544 975
545=item B<scrollTtyKeypress:> I<boolean> 976=item B<scrollTtyKeypress:> I<boolean>
546 977
547B<True>: scroll to bottom when a non-special key is pressed. Special keys 978B<True>: scroll to bottom when a non-special key is pressed. Special keys
548are those which are intercepted by rxvt-unicode for special handling and 979are those which are intercepted by rxvt-unicode for special handling and
549are not passed onto the shell; option B<-sk>. B<False>: do not scroll to 980are not passed onto the shell; option B<-sk>. B<False>: do not scroll to
550bottom when a non-special key is pressed; option B<+sk>. 981bottom when a non-special key is pressed; option B<+sk>.
551 982
552=item B<smallfont_key:> I<keysym>
553
554If enabled, use B<@@HOTKEY@@->I<keysym> to toggle to a smaller font
555[default B<@@HOTKEY@@-@@SMALLFONT@@>]
556
557=item B<bigfont_key:> I<keysym>
558
559If enabled, use B<@@HOTKEY@@->I<keysym> to toggle to a bigger font
560[default B<@@HOTKEY@@-@@BIGFONT@@>]
561
562=item B<saveLines:> I<number> 983=item B<saveLines:> I<number>
563 984
564Save I<number> lines in the scrollback buffer [default 64]. This 985Save I<number> lines in the scrollback buffer [default 64]. This
565resource is limited on most machines to 65535; option B<-sl>. 986resource is limited on most machines to 65535; option B<-sl>.
566 987
577=item B<borderLess:> I<boolean> 998=item B<borderLess:> I<boolean>
578 999
579Set MWM hints to request a borderless window, i.e. if honoured by the 1000Set MWM hints to request a borderless window, i.e. if honoured by the
580WM, the rxvt-unicode window will not have window decorations; option B<-bl>. 1001WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
581 1002
1003=item B<skipBuiltinGlyphs:> I<boolean>
1004
1005Compile I<frills>: Disable the usage of the built-in block graphics/line
1006drawing characters and just rely on what the specified fonts provide. Use
1007this if you have a good font and want to use its block graphic glyphs;
1008option B<-sbg>.
1009
582=item B<termName:> I<termname> 1010=item B<termName:> I<termname>
583 1011
584Specifies the terminal type name to be set in the B<TERM> environment 1012Specifies the terminal type name to be set in the B<TERM> environment
585variable; option B<-tn>. 1013variable; option B<-tn>.
586 1014
587=item B<linespace:> I<number> 1015=item B<lineSpace:> I<number>
588 1016
589Specifies number of lines (pixel height) to insert between each row of 1017Specifies number of lines (pixel height) to insert between each row of
590the display [default 0]; option B<-lsp>. 1018the display [default 0]; option B<-lsp>.
591 1019
592=item B<meta8:> I<boolean> 1020=item B<meta8:> I<boolean>
597=item B<mouseWheelScrollPage:> I<boolean> 1025=item B<mouseWheelScrollPage:> I<boolean>
598 1026
599B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel 1027B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel
600scrolls five lines [default]. 1028scrolls five lines [default].
601 1029
1030=item B<pastableTabs:> I<boolean>
1031
1032B<True>: store tabs as wide characters. B<False>: interpret tabs as cursor
1033movement only; option C<-ptab>.
1034
602=item B<cursorBlink:> I<boolean> 1035=item B<cursorBlink:> I<boolean>
603 1036
604B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 1037B<True>: blink the cursor. B<False>: do not blink the cursor [default];
605option B<-bc>. 1038option B<-bc>.
1039
1040=item B<cursorUnderline:> I<boolean>
1041
1042B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
1043option B<-uc>.
606 1044
607=item B<pointerBlank:> I<boolean> 1045=item B<pointerBlank:> I<boolean>
608 1046
609B<True>: blank the pointer when a key is pressed or after a set number 1047B<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 1048of seconds of inactivity. B<False>: the pointer is always visible
618 1056
619Mouse pointer background colour. 1057Mouse pointer background colour.
620 1058
621=item B<pointerBlankDelay:> I<number> 1059=item B<pointerBlankDelay:> I<number>
622 1060
623Specifies number of seconds before blanking the pointer [default 2]. 1061Specifies number of seconds before blanking the pointer [default 2]. Use a
1062large number (e.g. C<987654321>) to effectively disable the timeout.
624 1063
625=item B<backspacekey:> I<string> 1064=item B<backspacekey:> I<string>
626 1065
627The string to send when the backspace key is pressed. If set to B<DEC> 1066The 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> 1067or 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 1068(code 8) - which can be reversed with the appropriate DEC private mode
630escape sequence. 1069escape sequence.
631 1070
632=item B<deletekey:> I<string> 1071=item B<deletekey:> I<string>
633 1072
635pressed. If unset it will send the sequence traditionally associated 1074pressed. If unset it will send the sequence traditionally associated
636with the B<Execute> key. 1075with the B<Execute> key.
637 1076
638=item B<cutchars:> I<string> 1077=item B<cutchars:> I<string>
639 1078
640The characters used as delimiters for double-click word selection. The 1079The characters used as delimiters for double-click word selection
641built-in default: 1080(whitespace delimiting is added automatically if resource is given).
642 1081
1082When the perl selection extension is in use (the default if compiled
1083in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
1084characters will be created (if the resource exists, otherwise, no regex
1085will be created). In this mode, characters outside ISO-8859-1 can be used.
1086
1087When the selection extension is not used, only ISO-8859-1 characters can
1088be used. If not specified, the built-in default is used:
1089
643B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1090B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
644 1091
645=item B<preeditType:> I<style> 1092=item B<preeditType:> I<style>
646 1093
647B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1094B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
648 1095
650 1097
651I<name> of inputMethod to use; option B<-im>. 1098I<name> of inputMethod to use; option B<-im>.
652 1099
653=item B<imLocale:> I<name> 1100=item B<imLocale:> I<name>
654 1101
655The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 1102The 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 1103C<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 1104input extension to be able to input japanese characters while staying in
658another locale. option B<-imlocale>. 1105another locale; option B<-imlocale>.
659 1106
660=item B<insecure> 1107=item B<imFont:> I<fontset>
1108
1109Specify the font-set used for XIM styles C<OverTheSpot> or
1110C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
1111by commas), i.e. it's not in the same format as the other font lists used
1112in @@RXVT_NAME@@. The default will be set-up to chose *any* suitable found
1113found, preferably one or two pixels differing in size to the base font.
1114option B<-imfont>.
1115
1116=item B<tripleclickwords:> I<boolean>
1117
1118Change the meaning of triple-click selection with the left mouse
1119button. Instead of selecting a full line it will extend the selection to
1120the end of the logical line only; option B<-tcw>.
1121
1122=item B<insecure:> I<boolean>
661 1123
662Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1124Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
663echo arbitrary strings like the icon name or the locale. This could be 1125echo arbitrary strings like the icon name or the locale. This could be
664abused if somebody gets 8-bit-clean access to your display, wether 1126abused if somebody gets 8-bit-clean access to your display, whether
665throuh a mail client displaying mail bodies unfiltered or though 1127through a mail client displaying mail bodies unfiltered or through
666write(1). Therefore, these sequences are disabled by default. (Note 1128write(1) or any other means. Therefore, these sequences are disabled by
667that other terminals, including xterm, have these sequences 1129default. (Note that many other terminals, including xterm, have these
668enabled by default). You can enable them by setting this boolean 1130sequences enabled by default, which doesn't make it safer, though).
669resource or specifying B<-insecure> as an option. At the moment, this 1131
670enabled display-answer, locale, findfont, icon label and window title 1132You can enable them by setting this boolean resource or specifying
671requests as well as dynamic menubar dispatch. 1133B<-insecure> as an option. At the moment, this enables display-answer,
1134locale, findfont, icon label and window title requests.
672 1135
673=item B<modifier:> I<modifier> 1136=item B<modifier:> I<modifier>
674 1137
675Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1138Set 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 1139B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
680 1143
681Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E) 1144Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
682character is passed through. It may contain escape values as described 1145character is passed through. It may contain escape values as described
683in the entry on B<keysym> following. 1146in the entry on B<keysym> following.
684 1147
685=item B<secondaryScreen:> I<bool> 1148=item B<secondaryScreen:> I<boolean>
686 1149
687Turn on/off secondary screen (default enabled). 1150Turn on/off secondary screen (default enabled).
688 1151
689=item B<secondaryScroll:> I<bool> 1152=item B<secondaryScroll:> I<boolean>
690 1153
691Turn on/off secondary screen scroll (default enabled). If the this 1154Turn on/off secondary screen scroll (default enabled). If this
692option is enabled, scrolls on the secondary screen will change the 1155option is enabled, scrolls on the secondary screen will change the
693scrollback buffer and switching to/from the secondary screen will 1156scrollback buffer and, when secondaryScreen is off, switching
694instead scroll the screen up. 1157to/from the secondary screen will instead scroll the screen up.
1158
1159=item B<hold>: I<boolean>
1160
1161Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1162will not immediately destroy its window when the program executed within
1163it exits. Instead, it will wait till it is being killed or closed by the
1164user.
1165
1166=item B<chdir>: I<path>
1167
1168Sets the working directory for the shell (or the command specified via
1169B<-e>). The I<path> must be an absolute path and it must exist for
1170@@RXVT_NAME@@ to start. If it isn't specified then the current working
1171directory will be used; option B<-cd>.
695 1172
696=item B<keysym.>I<sym>: I<string> 1173=item B<keysym.>I<sym>: I<string>
697 1174
698Associate I<string> with keysym I<sym> (B<0xFF00 - 0xFFFF>). It may 1175Compile 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 1176intervening resource name B<keysym.> cannot be omitted.
704omitted. This resource is only available when compiled with 1177
705KEYSYM_RESOURCE. 1178The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be
1179any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>,
1180B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>,
1181and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>,
1182B<2>, B<3>, B<4>, B<5>.
1183
1184The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
1185whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
1186keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
1187current application keymap mode state.
1188
1189The spellings of I<key> can be obtained by using B<xev>(1) command or
1190searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1191omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1192keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1193performed in an exact manner; however, the closest match is assured.
1194
1195I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1196number), see RESOURCES in C<man 7 X> for further details.
1197
1198You can define a range of keysyms in one shot by
1199loading the C<keysym-list> perl extension and providing a I<string>
1200with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1201should be a character not used by the strings.
1202
1203Its usage can be demonstrated by an example:
1204
1205 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1206
1207The above line is equivalent to the following three lines:
1208
1209 URxvt.keysym.Meta-Control-0x61: \033<a>
1210 URxvt.keysym.Meta-Control-0x62: \033<b>
1211 URxvt.keysym.Meta-Control-0x63: \033<c>
1212
1213If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1214is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1215example the following means "change the current locale to C<zh_CN.GBK>
1216when Control-Meta-c is being pressed":
1217
1218 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1219
1220If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1221is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1222manpage. For example, the F<selection> extension (activated via
1223C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1224
1225 URxvt.keysym.M-C-c: perl:selection:rot13
1226
1227Due the the large number of modifier combinations, a defined key mapping
1228will match if I<at least> the specified identifiers are being set, and
1229no other key mappings with those and more bits are being defined. That
1230means that defining a key map for C<a> will automatically provide
1231definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1232mappings themselves.
1233
1234Unfortunately, this will override built-in key mappings. For example
1235if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s
1236C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the
1237user-defined keymap using the C<builtin:> replacement:
1238
1239 URxvt.keysym.Insert: <my insert key sequence>
1240 URxvt.keysym.S-Insert: builtin:
1241
1242The first line defines a mapping for C<Insert> and I<any> combination
1243of modifiers. The second line re-establishes the default mapping for
1244C<Shift-Insert>.
1245
1246The following example will map Control-Meta-1 and Control-Meta-2 to
1247the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1248font-switching at runtime:
1249
1250 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1251 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1252
1253Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1254info):
1255
1256 URxvt.keysym.M-C-3: command:\033[8;25;80t
1257 URxvt.keysym.M-C-4: command:\033[8;48;110t
1258
1259=item B<perl-ext-common>: I<string>
1260
1261=item B<perl-ext>: I<string>
1262
1263Comma-separated list(s) of perl extension scripts (default: C<default>) to
1264use in this terminal instance; option B<-pe>.
1265
1266Extension names can be prefixed with a C<-> sign to prohibit using
1267them. This can be useful to selectively disable some extensions loaded
1268by default, or specified via the C<perl-ext-common> resource. For
1269example, C<default,-selection> will use all the default extension except
1270C<selection>.
1271
1272Extension names can also be followed by an argument in angle brackets
1273(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1274searchable scrollback to Alt/Meta-s). Mentioning the same extension
1275multiple times with different arguments will pass multiple arguments to
1276the extension.
1277
1278Each extension is looked up in the library directories, loaded if
1279necessary, and bound to the current terminal instance.
1280
1281If both of these resources are the empty string, then the perl
1282interpreter will not be initialized. The idea behind two options is that
1283B<perl-ext-common> will be used for extensions that should be available to
1284all instances, while B<perl-ext> is used for specific instances.
1285
1286=item B<perl-eval>: I<string>
1287
1288Perl code to be evaluated when all extensions have been registered. See
1289the @@RXVT_NAME@@perl(3) manpage.
1290
1291=item B<perl-lib>: I<path>
1292
1293Colon-separated list of additional directories that hold extension
1294scripts. When looking for perl extensions, @@RXVT_NAME@@ will first
1295look in these directories, then in $HOME/.urxvt/ext and lastly in
1296F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1297
1298See the @@RXVT_NAME@@perl(3) manpage.
1299
1300=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1301
1302Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1303details.
1304
1305=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1306
1307Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1308for details.
1309
1310=item B<searchable-scrollback:> I<keysym>
1311
1312Sets the hotkey that starts the incremental scrollback buffer search
1313(default: C<M-s>).
1314
1315=item B<urlLauncher>: I<string>
1316
1317Specifies the program to be started with a URL argument. Used by the
1318C<selection-popup> and C<matcher> perl extensions.
1319
1320=item B<transient-for>: I<windowid>
1321
1322Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1323
1324=item B<override-redirect>: I<boolean>
1325
1326Compile I<frills>: Sets override-redirect for the terminal window, making
1327it almost invisible to window managers; option B<-override-redirect>.
1328
1329=item B<iso14755:> I<boolean>
1330
1331Turn on/off ISO 14755 (default enabled).
1332
1333=item B<iso14755_52:> I<boolean>
1334
1335Turn on/off ISO 14755 5.2 mode (default enabled).
706 1336
707=back 1337=back
708 1338
709=head1 THE SCROLLBAR 1339=head1 THE SCROLLBAR
710 1340
724the normal text selection/insertion, hold either the Shift or the Meta 1354the normal text selection/insertion, hold either the Shift or the Meta
725(Alt) key while performing the desired mouse action. 1355(Alt) key while performing the desired mouse action.
726 1356
727If mouse reporting mode is active, the normal scrollbar actions are 1357If mouse reporting mode is active, the normal scrollbar actions are
728disabled -- on the assumption that we are using a fullscreen 1358disabled -- on the assumption that we are using a fullscreen
729application. Instead, pressing Button1 and Button3 sends B<ESC[6~> 1359application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
730(Next) and B<ESC[5~> (Prior), respectively. Similarly, clicking on the 1360(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), 1361up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
732respectively. 1362respectively.
733 1363
734=head1 TEXT SELECTION AND INSERTION 1364=head1 THE SELECTION: SELECTING AND PASTING TEXT
735 1365
736The behaviour of text selection and insertion mechanism is similar to 1366The behaviour of text selection and insertion/pasting mechanism is similar
737I<xterm>(1). 1367to I<xterm>(1).
738 1368
739=over 4 1369=over 4
740 1370
741=item B<Selection>: 1371=item B<Selecting>:
742 1372
743Left click at the beginning of the region, drag to the end of the 1373Left 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 1374and release; Right click to extend the marked region; Left double-click
745double-click to select a word; Left triple-click to select the entire 1375to select a word; Left triple-click to select the entire logical line
746line. 1376(which can span multiple screen lines), unless modified by resource
1377B<tripleclickwords>.
747 1378
1379Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
1380(Compile: I<frills>) will create a rectangular selection instead of a
1381normal one. In this mode, every selected row becomes its own line in the
1382selection, and trailing whitespace is visually underlined and removed from
1383the selection.
1384
748=item B<Insertion>: 1385=item B<Pasting>:
749 1386
750Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1387Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
751an B<@@RXVT_NAME@@> window causes the current text selection to be 1388window causes the value of the PRIMARY selection (or CLIPBOARD with the
752inserted as if it had been typed on the keyboard. 1389B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1390
1391Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1392inserted too.
753 1393
754=back 1394=back
755 1395
756=head1 CHANGING FONTS 1396=head1 CHANGING FONTS
757 1397
758You can change fonts on-the-fly, which is to say cycle through the 1398Changing 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 1399supported in rxvt-unicode. Bug me if you need this.
760B<Shift-KP_Subtract>. Or, alternatively (if enabled) with 1400
761B<@@HOTKEY@@-@@BIGFONT@@> and B<@@HOTKEY@@-@@SMALLFONT@@>, where the 1401You can, however, switch fonts at runtime using escape sequences, e.g.:
762actual key can be selected using resources 1402
763B<smallfont_key>/B<bigfont_key>. 1403 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1404
1405You can use keyboard shortcuts, too:
1406
1407 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1408 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
1409
1410rxvt-unicode will automatically re-apply these fonts to the output so far.
764 1411
765=head1 ISO 14755 SUPPORT 1412=head1 ISO 14755 SUPPORT
766 1413
767Partial ISO 14755-support is implemented. that means that pressing 1414ISO 14755 is a standard for entering and viewing unicode characters
1415and character codes using the keyboard. It consists of 4 parts. The
1416first part is available if rxvt-unicode has been compiled with
1417C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1418with C<--enable-iso14755>.
768 1419
769Section 5.1: Control and Shift together enters unicode input 1420=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 1421
774Section 5.2: Pressing and immediately releasing Control and Shift together 1422=item * 5.1: Basic method
775enters keycap entry mode for the next key: pressing a function key (tab, 1423
776return etc..) will enter the unicode character corresponding to the given 1424This allows you to enter unicode characters using their hexcode.
777key. 1425
1426Start by pressing and holding both C<Control> and C<Shift>, then enter
1427hex-digits (between one and six). Releasing C<Control> and C<Shift> will
1428commit the character as if it were typed directly. While holding down
1429C<Control> and C<Shift> you can also enter multiple characters by pressing
1430C<Space>, which will commit the current character and lets you start a new
1431one.
1432
1433As an example of use, imagine a business card with a japanese e-mail
1434address, which you cannot type. Fortunately, the card has the e-mail
1435address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily
1436by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>,
1437followed by releasing the modifier keys.
1438
1439=item * 5.2: Keyboard symbols entry method
1440
1441This mode lets you input characters representing the keycap symbols of
1442your keyboard, if representable in the current locale encoding.
1443
1444Start by pressing C<Control> and C<Shift> together, then releasing
1445them. The next special key (cursor keys, home etc.) you enter will not
1446invoke its usual function but instead will insert the corresponding
1447keycap symbol. The symbol will only be entered when the key has been
1448released, otherwise pressing e.g. C<Shift> would enter the symbol for
1449C<ISO Level 2 Switch>, although your intention might have been to enter a
1450reverse tab (Shift-Tab).
1451
1452=item * 5.3: Screen-selection entry method
1453
1454While this is implemented already (it's basically the selection
1455mechanism), it could be extended by displaying a unicode character map.
1456
1457=item * 5.4: Feedback method for identifying displayed characters for later input
1458
1459This method lets you display the unicode character code associated with
1460characters already displayed.
1461
1462You enter this mode by holding down C<Control> and C<Shift> together, then
1463pressing and holding the left mouse button and moving around. The unicode
1464hex code(s) (it might be a combining character) of the character under the
1465pointer is displayed until you release C<Control> and C<Shift>.
1466
1467In addition to the hex codes it will display the font used to draw this
1468character - due to implementation reasons, characters combined with
1469combining characters, line drawing characters and unknown characters will
1470always be drawn using the built-in support font.
1471
1472=back
1473
1474With respect to conformance, rxvt-unicode is supposed to be compliant to
1475both scenario A and B of ISO 14755, including part 5.2.
778 1476
779=head1 LOGIN STAMP 1477=head1 LOGIN STAMP
780 1478
781B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so 1479B<@@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. 1480it 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 1481allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
784some systems. 1482on some systems or setgid to root or to some other group on others.
785 1483
786=head1 COLORS AND GRAPHICS 1484=head1 COLOURS AND GRAPHICS
787 1485
788In addition to the default foreground and background colours, 1486In addition to the default foreground and background colours,
789B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1487B<@@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 1488high-intensity (potentially bold/blink) versions of the same, and 72 (or
791colours with their B<rgb.txt> names. 1489240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1490cube plus a 8 (24) colour greyscale ramp.
1491
1492Here is a list of the ANSI colours with their names.
792 1493
793=begin table 1494=begin table
794 1495
795 B<color0> (black) = Black 1496 B<color0> (black) = Black
796 B<color1> (red) = Red3 1497 B<color1> (red) = Red3
816It is also possible to specify the colour values of B<foreground>, 1517It is also possible to specify the colour values of B<foreground>,
817B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1518B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
818a number 0-15, as a convenient shorthand to reference the colour name of 1519a number 0-15, as a convenient shorthand to reference the colour name of
819color0-color15. 1520color0-color15.
820 1521
1522The following text gives values for the standard 88 colour mode (and
1523values for the 256 colour mode in parentheses).
1524
1525The RGB cube uses indices 16..79 (16..231) using the following formulas:
1526
1527 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1528 index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15
1529
1530The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1531steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1532the RGB cube.
1533
1534Together, all those colours implement the 88 (256) colour xterm
1535colours. Only the first 16 can be changed using resources currently, the
1536rest can only be changed via command sequences ("escape codes").
1537
1538Applications are advised to use terminfo or command sequences to discover
1539number and RGB values of all colours (yes, you can query this...).
1540
821Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1541Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
822always swapping the foreground/background colours. This is in contrast to 1542always swapping the foreground/background colours. This is in contrast to
823I<xterm>(1) where the colours are only swapped if they have not otherwise 1543I<xterm>(1) where the colours are only swapped if they have not otherwise
824been specified. For example, 1544been specified. For example,
825 1545
1546 @@RXVT_NAME@@ -fg Black -bg White -rv
1547
1548would yield White on Black, while on I<xterm>(1) it would yield Black on
1549White.
1550
1551=head2 ALPHA CHANNEL SUPPORT
1552
1553If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1554their act together, rxvt-unicode will do its own alpha channel management:
1555
1556You can prefix any colour with an opaqueness percentage enclosed in
1557brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1558(0-100) that specifies the opacity of the colour, where C<0> is completely
1559transparent and C<100> is completely opaque. For example, C<[50]red> is a
1560half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1561is the recommended format to specify transparency values, and works with
1562all ways to specify a colour.
1563
1564For complete control, rxvt-unicode also supports
1565C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1566specifications, where the additional C<aaaa> component specifies opacity
1567(alpha) values. The minimum value of C<0000> is completely transparent,
1568while C<ffff> is completely opaque). The two example colours from
1569earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1570C<rgba:0000/ff00/0000/f332>.
1571
1572You probably need to specify B<"-depth 32">, too, to force a visual with
1573alpha channels, and have the luck that your X-server uses ARGB pixel
1574layout, as X is far from just supporting ARGB visuals out of the box, and
1575rxvt-unicode just fudges around.
1576
1577For example, the following selects an almost completely transparent black
1578background, and an almost opaque pink foreground:
1579
1580 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1581
1582When not using a background image, then the interpretation of the
1583alpha channel is up to your compositing manager (most interpret it as
1584transparency of course).
1585
1586When using a background pixmap or pseudo-transparency, then the background
1587colour will always behave as if it were completely transparent (so the
1588background image shows instead), regardless of how it was specified, while
1589other colours will either be transparent as specified (the background
1590image will show through) on servers supporting the RENDER extension, or
1591fully opaque on servers not supporting the RENDER EXTENSION.
1592
1593Please note that due to bugs in Xft, specifying alpha values might result
1594in garbage being displayed when the X-server does not support the RENDER
1595extension.
1596
1597=head1 ENVIRONMENT
1598
1599B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1600
826=over 4 1601=over 4
827 1602
828=item B<@@RXVT_NAME@@ -fg Black -bg White -rv> 1603=item B<TERM>
829 1604
830would yield White on Black, while on I<xterm>(1) it would yield Black 1605Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
831on White. 1606resources or on the command line.
1607
1608=item B<COLORTERM>
1609
1610Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1611compiled with background image support, and optionally with the added
1612extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1613screen.
1614
1615=item B<COLORFGBG>
1616
1617Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1618the colour code used as default foreground/text colour (or the string
1619C<default> to indicate that the default-colour escape sequence is to be
1620used), C<bg> is the colour code used as default background colour (or the
1621string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1622was compiled with background image support. Libraries like C<ncurses>
1623and C<slang> can (and do) use this information to optimize screen output.
1624
1625=item B<WINDOWID>
1626
1627Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1628window, which usually has subwindows for the scrollbar, the terminal
1629window and so on).
1630
1631=item B<TERMINFO>
1632
1633Set to the terminfo directory iff @@RXVT_NAME@@ was configured with
1634C<--with-terminfo=PATH>.
1635
1636=item B<DISPLAY>
1637
1638Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1639display in its child processes if C<-display> isn't used to override. It
1640defaults to C<:0> if it doesn't exist.
1641
1642=item B<SHELL>
1643
1644The shell to be used for command execution, defaults to C</bin/sh>.
1645
1646=item B<RXVT_SOCKET>
1647
1648The unix domain socket path used by @@RXVT_NAME@@c(1) and
1649@@RXVT_NAME@@d(1).
1650
1651Default F<<< $HOME/.urxvt/urxvtd-I<< <nodename> >> >>>.
1652
1653=item B<HOME>
1654
1655Used to locate the default directory for the unix domain socket for
1656daemon communications and to locate various resource files (such as
1657C<.Xdefaults>)
1658
1659=item B<XAPPLRESDIR>
1660
1661Directory where application-specific X resource files are located.
1662
1663=item B<XENVIRONMENT>
1664
1665If set and accessible, gives the name of a X resource file to be loaded by
1666@@RXVT_NAME@@.
832 1667
833=back 1668=back
834 1669
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 1670=head1 FILES
845 1671
846=over 4 1672=over 4
847 1673
848=item B</etc/utmp>
849
850System file for login records.
851
852=item B</usr/lib/X11/rgb.txt> 1674=item B</usr/lib/X11/rgb.txt>
853 1675
854Color names. 1676Colour names.
855 1677
856=back 1678=back
857 1679
858=head1 FREQUENTLY ASKED QUESTIONS (FAQ) 1680=head1 SEE ALSO
1681
1682@@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)
1683
1684=head1 CURRENT PROJECT COORDINATOR
859 1685
860=over 4 1686=over 4
861 1687
862=item How do I know which rxvt-unicode version I'm using? 1688=item Project Coordinator
863 1689
864The version number is displayed with the usage (-h). For rxvt-unicode 1690Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
865version 2.14 and later, the escape sequence C<ESC[8n> sets the window
866title to the version number.
867 1691
868=item Mouse cut/paste suddenly no longer works. 1692L<http://software.schmorp.de/pkg/rxvt-unicode.html>
869
870Make sure that mouse reporting is actually turned off since killing
871some editors prematurely may leave the mouse in mouse report mode. I've
872heard that tcsh may use mouse reporting unless it otherwise specified. A
873quick check is to see if cut/paste works when the Alt or Shift keys are
874depressed. See @@RXVT_NAME@@(7)
875
876=item What's with this bold/blink stuff?
877
878If no bold colour is set via C<colorBD:>, bold will invert text using the
879standard foreground colour.
880
881For the standard background colour, blinking will actually make the
882text blink when compiled with C<--enable-blinking>. with standard
883colours. Without C<--enable-blinking>, the blink attribute will be
884ignored.
885
886On ANSI colours, bold/blink attributes are used to set high-intensity
887foreground/background colors.
888
889color0-7 are the low-intensity colors.
890
891color8-15 are the corresponding high-intensity colors.
892
893=item I don't like the screen colors. How do I change them?
894
895You can change the screen colors at run-time using F<~/.Xdefaults>
896resources (or as long-options).
897
898Here are values that are supposed to resemble a VGA screen,
899including the murky brown that passes for low-intensity yellow:
900
901 Rxvt*color0: #000000
902 Rxvt*color1: #A80000
903 Rxvt*color2: #00A800
904 Rxvt*color3: #A8A800
905 Rxvt*color4: #0000A8
906 Rxvt*color5: #A800A8
907 Rxvt*color6: #00A8A8
908 Rxvt*color7: #A8A8A8
909
910 Rxvt*color8: #000054
911 Rxvt*color9: #FF0054
912 Rxvt*color10: #00FF54
913 Rxvt*color11: #FFFF54
914 Rxvt*color12: #0000FF
915 Rxvt*color13: #FF00FF
916 Rxvt*color14: #00FFFF
917 Rxvt*color15: #FFFFFF
918
919=item What's with the strange Backspace/Delete key behaviour?
920
921Assuming that the physical Backspace key corresponds to the
922BackSpace keysym (not likely for Linux ... see the following
923question) there are two standard values that can be used for
924Backspace: C<^H> and C<^?>.
925
926Historically, either value is correct, but rxvt-unicode adopts the debian
927policy of using C<^?> when unsure, because it's the one only only correct
928choice :).
929
930Rxvt-unicode tries to inherit the current stty settings and uses the value
931of `erase' to guess the value for backspace. If rxvt-unicode wasn't
932started from a terminal (say, from a menu or by remote shell), then the
933system value of `erase', which corresponds to CERASE in <termios.h>, will
934be used (which may not be the same as your stty setting).
935
936For starting a new rxvt-unicode:
937
938 # use Backspace = ^H
939 $ stty erase ^H
940 $ @@RXVT_NAME@@
941
942 # use Backspace = ^?
943 $ stty erase ^?
944 $ @@RXVT_NAME@@
945
946Toggle with "ESC[36h" / "ESC[36l" as documented in @@RXVT_NAME@@(7).
947
948For an existing rxvt-unicode:
949
950 # use Backspace = ^H
951 $ stty erase ^H
952 $ echo -n "^[[36h"
953
954 # use Backspace = ^?
955 $ stty erase ^?
956 $ echo -n "^[[36l"
957
958This helps satisfy some of the Backspace discrepancies that occur, but
959if you use Backspace = C<^H>, make sure that the termcap/terminfo value
960properly reflects that.
961
962The Delete key is a another casualty of the ill-defined Backspace problem.
963To avoid confusion between the Backspace and Delete keys, the Delete
964key has been assigned an escape sequence to match the vt100 for Execute
965(ESC[3~) and is in the supplied termcap/terminfo.
966
967Some other Backspace problems:
968
969some editors use termcap/terminfo,
970some editors (vim I'm told) expect Backspace = ^H,
971GNU Emacs (and Emacs-like editors) use ^H for help.
972
973Perhaps someday this will all be resolved in a consistent manner.
974
975=item I don't like the key-bindings. How do I change them?
976
977There are some compile-time selections available via configure. Unless
978you have run "configure" with the C<--disable-resources> option you can
979use the `keysym' resource to alter the keystrings associated with keysym
9800xFF00 - 0xFFFF (function, cursor keys, etc).
981
982Here's an example for a tn3270 session started using `@@RXVT_NAME@@ -name tn3270'
983
984 !# ----- special uses ------:
985 ! tn3270 login, remap function and arrow keys.
986 tn3270*font: *clean-bold-*-*--15-*
987
988 ! keysym - used by rxvt only
989 ! Delete - ^D
990 tn3270*keysym.0xFFFF: \004
991
992 ! Home - ^A
993 tn3270*keysym.0xFF50: \001
994 ! Left - ^B
995 tn3270*keysym.0xFF51: \002
996 ! Up - ^P
997 tn3270*keysym.0xFF52: \020
998 ! Right - ^F
999 tn3270*keysym.0xFF53: \006
1000 ! Down - ^N
1001 tn3270*keysym.0xFF54: \016
1002 ! End - ^E
1003 tn3270*keysym.0xFF57: \005
1004
1005 ! F1 - F12
1006 tn3270*keysym.0xFFBE: \e1
1007 tn3270*keysym.0xFFBF: \e2
1008 tn3270*keysym.0xFFC0: \e3
1009 tn3270*keysym.0xFFC1: \e4
1010 tn3270*keysym.0xFFC2: \e5
1011 tn3270*keysym.0xFFC3: \e6
1012 tn3270*keysym.0xFFC4: \e7
1013 tn3270*keysym.0xFFC5: \e8
1014 tn3270*keysym.0xFFC6: \e9
1015 tn3270*keysym.0xFFC7: \e0
1016 tn3270*keysym.0xFFC8: \e-
1017 tn3270*keysym.0xFFC9: \e=
1018
1019 ! map Prior/Next to F7/F8
1020 tn3270*keysym.0xFF55: \e7
1021 tn3270*keysym.0xFF56: \e8
1022
1023=item I'm using keyboard model XXX that has extra Prior/Next/Insert keys.
1024How do I make use of them? For example, the Sun Keyboard type 4
1025has the following mappings that rxvt-unicode doesn't recognize.
1026
1027 KP_Insert == Insert
1028 F22 == Print
1029 F27 == Home
1030 F29 == Prior
1031 F33 == End
1032 F35 == Next
1033
1034Rather than have rxvt-unicode try to accomodate all the various possible keyboard
1035mappings, it is better to use `xmodmap' to remap the keys as required for
1036your particular machine.
1037
1038=item How do I distinguish if I'm running rxvt-unicode or a regular xterm?
1039I need this to decide about setting colors etc.
1040
1041rxvt and rxvt-unicode always export the variable "COLORTERM", so you can
1042check and see if that is set. Note that several programs, JED, slrn,
1043Midnight Commander automatically check this variable to decide whether or
1044not to use color.
1045
1046=item How do I set the correct, full IP address for the DISPLAY variable?
1047
1048If you've compiled rxvt-unicode with DISPLAY_IS_IP and ahve enabled
1049insecure mode then it is possible to use the following shell script
1050snippets to correctly set the display. If your version of rxvt-unicode
1051wasn't also compiled with ESCZ_ANSWER (as assumed in these snippets) then
1052the COLORTERM variable can be used to distinguish rxvt-unicode from a
1053regular xterm.
1054
1055Courtesy of Chuck Blake <cblake@BBN.COM> with the following shell script
1056snippets:
1057
1058 # Bourne/Korn/POSIX family of shells:
1059 [ ${TERM:-foo} = foo ] && TERM=xterm # assume an xterm if we don't know
1060 if [ ${TERM:-foo} = xterm ]; then
1061 stty -icanon -echo min 0 time 15 # see if enhanced rxvt or not
1062 echo -n '^[Z'
1063 read term_id
1064 stty icanon echo
1065 if [ ""${term_id} = '^[[?1;2C' -a ${DISPLAY:-foo} = foo ]; then
1066 echo -n '^[[7n' # query the rxvt we are in for the DISPLAY string
1067 read DISPLAY # set it in our local shell
1068 fi
1069 fi
1070
1071=item How do I compile the manual pages for myself?
1072
1073You need to have a recent version of perl installed as F</usr/bin/perl>,
1074one that comes with F<pod2man>, F<pod2text> and F<pod2html>. Then go to
1075the doc subdirectory and enter C<make alldoc>.
1076 1693
1077=back 1694=back
1078 1695
1079=head1 SEE ALSO 1696=head1 AUTHORS
1080
1081@@RXVT_NAME@@(7), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5)
1082
1083=head1 BUGS
1084
1085Check the BUGS file for an up-to-date list.
1086
1087Cursor change support is not yet implemented.
1088
1089Click-and-drag doesn't work with X11 mouse report overriding.
1090
1091=head1 CURRENT PROJECT COORDINATOR
1092 1697
1093=over 4 1698=over 4
1094 1699
1095=item Project Coordinator 1700=item John Bovey
1096 1701
1097@@RXVTMAINT@@ L<@@RXVT_MAINTEMAIL@@> 1702University of Kent, 1992, wrote the original Xvt.
1098 1703
1099=item Web page maintainter 1704=item Rob Nation L<< <nation@rocket.sanders.lockheed.com> >>
1100 1705
1101@@RXVTWEBMAINT@@ L<@@RXVT_WEBMAINTEMAIL@@> 1706very heavily modified Xvt and came up with Rxvt
1102 1707
1103L<@@RXVT_WEBPAGE@@> 1708=item Angelo Haritsis L<< <ah@doc.ic.ac.uk> >>
1709
1710wrote the Greek Keyboard Input (no longer in code)
1711
1712=item mj olesen L<< <olesen@me.QueensU.CA> >>
1713
1714Wrote the menu system.
1715
1716Project Coordinator (changes.txt 2.11 to 2.21)
1717
1718=item Oezguer Kesim L<< <kesim@math.fu-berlin.de> >>
1719
1720Project Coordinator (changes.txt 2.21a to 2.4.5)
1721
1722=item Geoff Wing L<< <gcw@pobox.com> >>
1723
1724Rewrote screen display and text selection routines.
1725
1726Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1727
1728=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1729
1730Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1731extension, random hacks, numerous bugfixes and extensions.
1732
1733Project Coordinator (Changes 1.0 -)
1734
1735=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1736
1737pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1104 1738
1105=back 1739=back
1106 1740
1107=head1 AUTHORS
1108
1109=over 4
1110
1111=item John Bovey
1112
1113University of Kent, 1992, wrote the original Xvt.
1114
1115=item Rob Nation L<< <nation@rocket.sanders.lockheed.com> >>
1116
1117very heavily modified Xvt and came up with Rxvt
1118
1119=item Angelo Haritsis L<< <ah@doc.ic.ac.uk> >>
1120
1121wrote the Greek Keyboard Input (no longer in code)
1122
1123=item mj olesen L<< <olesen@me.QueensU.CA> >>
1124
1125Wrote the menu system.
1126
1127Project Coordinator (changes.txt 2.11 to 2.21)
1128
1129=item Oezguer Kesim L<< <kesim@math.fu-berlin.de> >>
1130
1131Project Coordinator (changes.txt 2.21a to 2.4.5)
1132
1133=item Geoff Wing L<< <gcw@pobox.com> >>
1134
1135Rewrote screen display and text selection routines. Project Coordinator
1136(changes.txt 2.4.6 - rxvt-unicode)
1137
1138=item Marc Alexander Lehmann L<< <rxvt@schmorp.de> >>
1139
1140Forked rxvt-unicode, rewrote most of the display code and internal
1141character handling to store text in unicode, improve xterm
1142compatibility and apply numerous other bugfixes and extensions.
1143
1144Project Coordinator (Changes 1.0 -)
1145
1146=back
1147

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