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Revision 1.12 by root, Mon Aug 16 02:09:28 2004 UTC vs.
Revision 1.156 by ayin, Sun Dec 30 22:43:40 2007 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
17This document is also available on the World-Wide-Web at
18L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.1.pod>.
19
20=head1 FREQUENTLY ASKED QUESTIONS
21
22See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of
23frequently asked questions and answer to them and some common
24problems. That document is also accessible on the World-Wide-Web at
25L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.7.pod>.
26
17=head1 RXVT-UNICODE VS. RXVT 27=head1 RXVT-UNICODE VS. RXVT
18 28
19Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode 29Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode
20internally. That means it can store and display most scripts in the 30internally. That means it can store and display most scripts in the
21world. Being a terminal emulator, however, some things are very difficult, 31world. Being a terminal emulator, however, some things are very difficult,
22especially cursive scripts such as arabic, vertically written scripts 32especially cursive scripts such as arabic, vertically written scripts
23like mongolian or scripts requiring extremely complex combining rules, 33like mongolian or scripts requiring extremely complex combining rules,
24like tibetan or devenagari. Don't expect pretty output when using these 34like tibetan or devanagari. Don't expect pretty output when using these
25scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work 35scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work
26fine, though. A somewhat difficult case are left-to-right scripts, such 36fine, though. A somewhat difficult case are right-to-left scripts, such
27as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms 37as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms
28belong into the application, not the terminal emulator (too many things -- 38belong in the application, not the terminal emulator (too many things --
29such as cursor-movement while editing -- break othwerwise), but that might 39such as cursor-movement while editing -- break otherwise), but that might
30change. 40change.
31 41
32If you are looking for a terminal that supports more exotic scripts, let 42If you are looking for a terminal that supports more exotic scripts, let
33me recommend C<mlterm>, which is a very userfriendly, lean and clean 43me recommend C<mlterm>, which is a very user friendly, lean and clean
34terminal emulator. In fact, the reason rxvt-unicode was born was solely 44terminal emulator. In fact, the reason rxvt-unicode was born was solely
35because the author couldn't get C<mlterm> to use one font for latin1 and 45because the author couldn't get C<mlterm> to use one font for latin1 and
36another for japanese. 46another for japanese.
37 47
38Therefore another design rationale was the use of multiple fonts to 48Therefore another design rationale was the use of multiple fonts to
39display characters: The idea of a single unicode font which many other 49display characters: The idea of a single unicode font which many other
40programs force onto it's users never made sense to me: You should be able 50programs force onto its users never made sense to me: You should be able
41to choose any font for any script freely. 51to choose any font for any script freely.
42 52
43Apart from that, rxvt-unicode is also much better internationalised than 53Apart from that, rxvt-unicode is also much better internationalised than
44it's predecessor, supports things such as XFT and ISO 14755 that are handy 54its predecessor, supports things such as XFT and ISO 14755 that are handy
45in i18n-environments, is faster, and has a lot less bugs than the original 55in i18n-environments, is faster, and has a lot bugs less than the original
46rxvt. This all in addition to dozens of other small improvements. 56rxvt. This all in addition to dozens of other small improvements.
47 57
48It is still faithfully following the original rxvt idea of being lean 58It is still faithfully following the original rxvt idea of being lean
49and nice on resources: for example, you can still configure rxvt-unicode 59and nice on resources: for example, you can still configure rxvt-unicode
50without most of it's features to get a lean binary. It also comes with 60without most of its features to get a lean binary. It also comes with
51a client/daemon pair that lets you open any number of terminal windows 61a client/daemon pair that lets you open any number of terminal windows
52from within a single process, which makes startup time very fast and 62from within a single process, which makes startup time very fast and
53drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and 63drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and
54@@RXVT_NAME@@c(1) (client). 64@@RXVT_NAME@@c(1) (client).
55 65
56It also makes technical information about escape sequences (which have 66It also makes technical information about escape sequences (which have
57been extended) easier accessible: see @@RXVT_NAME@@(7) for technical 67been extended) more accessible: see @@RXVT_NAME@@(7) for technical
58reference documentation (escape sequences etc.) and the FAQ section at the 68reference documentation (escape sequences etc.).
59end of this document.
60 69
61=head1 OPTIONS 70=head1 OPTIONS
62 71
63The 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
64below. In keeping with the smaller-is-better philosophy, options may be 73below. In keeping with the smaller-is-better philosophy, options may be
87 96
88Attempt to open a window on the named X display (B<-d> still 97Attempt to open a window on the named X display (B<-d> still
89respected). In the absence of this option, the display specified by the 98respected). In the absence of this option, the display specified by the
90B<DISPLAY> environment variable is used. 99B<DISPLAY> environment variable is used.
91 100
101=item B<-depth> I<bitdepth>
102
103Compile I<xft>: Attempt to find a visual with the given bit depth;
104resource B<depth>.
105
92=item B<-geometry> I<geom> 106=item B<-geometry> I<geom>
93 107
94Window geometry (B<-g> still respected); resource B<geometry>. 108Window geometry (B<-g> still respected); resource B<geometry>.
95 109
96=item B<-rv>|B<+rv> 110=item B<-rv>|B<+rv>
97 111
98Turn on/off simulated reverse video; resource B<reverseVideo>. 112Turn on/off simulated reverse video; resource B<reverseVideo>.
99 113
100=item B<-j>|B<+j> 114=item B<-j>|B<+j>
101 115
102Turn on/off jump scrolling; resource B<jumpScroll>. 116Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
103 117
104=item B<-ip>|B<+ip> 118=item B<-ss>|B<+ss>
105 119
106Turn on/off inheriting parent window's pixmap. Alternative form is 120Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
107B<-tr>; resource B<inheritPixmap>. 121
122=item B<-tr>|B<+tr>
123
124Turn on/off illusion of a transparent window background; resource B<transparent>.
125
126B<-ip> is still accepted as an obsolete alias but will be removed in
127future versions.
128
129I<Please address all transparency related issues to Sasha Vasko at
130sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!>
108 131
109=item B<-fade> I<number> 132=item B<-fade> I<number>
110 133
111Fade 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>.
137
138=item B<-fadecolor> I<colour>
139
140Fade to this colour when fading is used (see B<-fade>). The default colour
141is opaque black. resource B<fadeColor>.
112 142
113=item B<-tint> I<colour> 143=item B<-tint> I<colour>
114 144
115Tint the transparent background pixmap with the given colour when 145Tint the transparent background pixmap with the given colour when
116transparency is enabled with B<-tr> or B<-ip>. See also the B<-sh> 146transparency is enabled with B<-tr>. This only works for
147non-tiled backgrounds, currently. See also the B<-sh> option that can be
117option that can be used to brighten or darken the image in addition to 148used to brighten or darken the image in addition to tinting it.
118tinting it. 149Please note that certain tint colours can be applied on the server-side,
150thus yielding performance gain of two orders of magnitude. These colours are:
151blue, red, green, cyan, magenta, yellow, and those close to them. Also
152pure black and pure white colors essentially mean no tinting; resource
153I<tintColor>. Example:
119 154
120=item B<-sh> 155 @@RXVT_NAME@@ -tr -tint blue -sh 40
121 156
157=item B<-sh> I<number>
158
122I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 159Darken (0 .. 100) or lighten (100 .. 200) the transparent
123background image in addition to tinting it (i.e. B<-tint> must be 160background image in addition to (or instead of) tinting it;
124specified, too). 161resource I<shading>.
162
163=item B<-blt> I<string>
164
165Specify background blending type. If background pixmap is specified
166at the same time as transparency - such pixmap will be blended over
167transparency image, using method specified. Supported values are :
168B<add>, B<alphablend>, B<allanon> - color values averaging, B<colorize>,
169B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
170B<saturate>, B<screen>, B<sub>, B<tint>, B<value>. The default is
171alpha-blending. Compile I<afterimage>; resource I<blendType>.
172
173=item B<-blr> I<HxV>
174
175Apply Gaussian Blur with the specified radii to the transparent
176background image. If single number is specified - both vertical and
177horizontal radii are considered to be the same. Setting one of the
178radii to 1 and another to a large number creates interesting effects
179on some backgrounds. Maximum radius value is 128. Compile I<afterimage>;
180resource I<blurRadius>.
125 181
126=item B<-bg> I<colour> 182=item B<-bg> I<colour>
127 183
128Window background colour; resource B<background>. 184Window background colour; resource B<background>.
129 185
130=item B<-fg> I<colour> 186=item B<-fg> I<colour>
131 187
132Window foreground colour; resource B<foreground>. 188Window foreground colour; resource B<foreground>.
133 189
134=item B<-pixmap> I<file[;geom]> 190=item B<-pixmap> I<file[;geom[:op1][:op2][...]]>
135 191
136Compile I<XPM>: Specify XPM file for the background and also optionally 192Compile I<afterimage>: Specify image file for the background and also
137specify its scaling with a geometry string. Note you may need to add 193optionally specify its scaling with a geometry string. Note you may need to
138quotes to avoid special shell interpretation of the `;' in the 194add quotes to avoid special shell interpretation of the C<;> in the
139command-line; resource B<backgroundPixmap>. 195command-line; for more details see resource B<backgroundPixmap>.
140 196
141=item B<-cr> I<colour> 197=item B<-cr> I<colour>
142 198
143The cursor colour; resource B<cursorColor>. 199The cursor colour; resource B<cursorColor>.
144 200
150 206
151The mouse pointer background colour; resource B<pointerColor2>. 207The mouse pointer background colour; resource B<pointerColor2>.
152 208
153=item B<-bd> I<colour> 209=item B<-bd> I<colour>
154 210
155The colour of the border between the xterm scrollbar and the text; 211The colour of the border around the text area and between the scrollbar and the text;
156resource B<borderColor>. 212resource B<borderColor>.
157 213
158=item B<-fn> I<fontname> 214=item B<-fn> I<fontlist>
159 215
160Select the fonts to be used. This is a comma seperated list of font 216Select the fonts to be used. This is a comma separated list of font names
161names that are used in turn when trying to display Unicode characters. 217that are checked in order when trying to find glyphs for characters. The
162The first font defines the cell size for characters; other fonts might 218first font defines the cell size for characters; other fonts might be
163be smaller, but not larger. A reasonable default font list is always 219smaller, but not (in general) larger. A (hopefully) reasonable default
164appended to it. resource B<font>. 220font list is always appended to it. See resource B<font> for more details.
221
222In short, to specify an X11 core font, just specify its name or prefix it
223with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
224e.g.:
225
226 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
227 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
165 228
166See also the question "How does rxvt-unicode choose fonts?" in the FAQ 229See also the question "How does rxvt-unicode choose fonts?" in the FAQ
167section. 230section of @@RXVT_NAME@@(7).
168 231
232=item B<-fb> I<fontlist>
233
234Compile I<font-styles>: The bold font list to use when B<bold> characters
235are to be printed. See resource B<boldFont> for details.
236
237=item B<-fi> I<fontlist>
238
239Compile I<font-styles>: The italic font list to use when I<italic>
240characters are to be printed. See resource B<italicFont> for details.
241
242=item B<-fbi> I<fontlist>
243
244Compile I<font-styles>: The bold italic font list to use when B<< I<bold
245italic> >> characters are to be printed. See resource B<boldItalicFont>
246for details.
247
169=item B<-rb>|B<+rb> 248=item B<-is>|B<+is>
170 249
171Enable "real bold" support. When this option is on, bold text will be 250Compile I<font-styles>: Bold/Blink font styles imply high intensity
172displayed using the first available bold font in the font list. Bold 251foreground/background (default). See resource B<intensityStyles> for
173fonts should thus be specified in the font list after their 252details.
174corresponding regular fonts. If no bold font can be found, a regular
175font will be used. resource B<realBold>.
176 253
177=item B<-name> I<name> 254=item B<-name> I<name>
178 255
179Specify the application name under which resources are to be obtained, 256Specify the application name under which resources are to be obtained,
180rather than the default executable file name. Name should not contain 257rather than the default executable file name. Name should not contain
218 295
219Put scrollbar on right/left; resource B<scrollBar_right>. 296Put scrollbar on right/left; resource B<scrollBar_right>.
220 297
221=item B<-st>|B<+st> 298=item B<-st>|B<+st>
222 299
223Display normal (non XTerm/NeXT) scrollbar without/with a trough; 300Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
224resource B<scrollBar_floating>. 301resource B<scrollBar_floating>.
302
303=item B<-ptab>|B<+ptab>
304
305If enabled (default), "Horizontal Tab" characters are being stored as
306actual wide characters in the screen buffer, which makes it possible to
307select and paste them. Since a horizontal tab is a cursor movement and
308not an actual glyph, this can sometimes be visually annoying as the cursor
309on a tab character is displayed as a wide cursor; resource B<pastableTabs>.
225 310
226=item B<-bc>|B<+bc> 311=item B<-bc>|B<+bc>
227 312
228Blink the cursor; resource B<cursorBlink>. 313Blink the cursor; resource B<cursorBlink>.
229 314
252 337
253Compile I<frills>: Set MWM hints to request a borderless window, i.e. 338Compile I<frills>: Set MWM hints to request a borderless window, i.e.
254if honoured by the WM, the rxvt-unicode window will not have window 339if honoured by the WM, the rxvt-unicode window will not have window
255decorations; resource B<borderLess>. 340decorations; resource B<borderLess>.
256 341
342=item B<-override-redirect>
343
344Compile I<frills>: Sets override-redirect on the window; resource
345B<override-redirect>.
346
347=item B<-sbg>
348
349Compile I<frills>: Disable the usage of the built-in block graphics/line
350drawing characters and just rely on what the specified fonts provide. Use
351this if you have a good font and want to use its block graphic glyphs;
352resource B<skipBuiltinGlyphs>.
353
257=item B<-lsp> I<number> 354=item B<-lsp> I<number>
258 355
259Compile I<linespace>: Lines (pixel height) to insert between each row 356Compile I<frills>: Lines (pixel height) to insert between each row of
260of the display; resource B<linespace>. 357the display. Useful to work around font rendering problems; resource
358B<lineSpace>.
261 359
262=item B<-tn> I<termname> 360=item B<-tn> I<termname>
263 361
264This option specifies the name of the terminal type to be set in the 362This option specifies the name of the terminal type to be set in the
265B<TERM> environment variable. This terminal type must exist in the 363B<TERM> environment variable. This terminal type must exist in the
274given on the command line. If this option is used, it must be the last 372given on the command line. If this option is used, it must be the last
275on the command-line. If there is no B<-e> option then the default is to 373on the command-line. If there is no B<-e> option then the default is to
276run the program specified by the B<SHELL> environment variable or, 374run the program specified by the B<SHELL> environment variable or,
277failing that, I<sh(1)>. 375failing that, I<sh(1)>.
278 376
377Please note that you must specify a program with arguments. If you want to
378run shell commands, you have to specify the shell, like this:
379
380 @@RXVT_NAME@@ -e sh -c "shell commands"
381
279=item B<-title> I<text> 382=item B<-title> I<text>
280 383
281Window title (B<-T> still respected); the default title is the basename 384Window title (B<-T> still respected); the default title is the basename
282of the program specified after the B<-e> option, if any, otherwise the 385of the program specified after the B<-e> option, if any, otherwise the
283application name; resource B<title>. 386application name; resource B<title>.
301 404
302Compile I<XIM>: input method name. resource B<inputMethod>. 405Compile I<XIM>: input method name. resource B<inputMethod>.
303 406
304=item B<-imlocale> I<string> 407=item B<-imlocale> I<string>
305 408
306The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 409The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
307de_DE.UTF-8 for normal text processing but ja_JP.EUC-JP for the input 410C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
308extension to be able to input japanese characters while staying in 411input extension to be able to input japanese characters while staying in
309another locale. 412another locale. resource B<imLocale>.
413
414=item B<-imfont> I<fontset>
415
416Set the font set to use for the X Input Method, see resource B<imFont>
417for more info.
418
419=item B<-tcw>
420
421Change the meaning of triple-click selection with the left mouse
422button. Only effective when the original (non-perl) selection code is
423in-use. Instead of selecting a full line it will extend the selection to
424the end of the logical line only. resource B<tripleclickwords>.
310 425
311=item B<-insecure> 426=item B<-insecure>
312 427
313Enable "insecure" mode, which currently enables most of the escape 428Enable "insecure" mode, which currently enables most of the escape
314sequences that echo strings. See the resource B<insecure> for more 429sequences that echo strings. See the resource B<insecure> for more
328=item B<-ssr>|B<+ssr> 443=item B<-ssr>|B<+ssr>
329 444
330Turn on/off secondary screen scroll (default enabled); resource 445Turn on/off secondary screen scroll (default enabled); resource
331B<secondaryScroll>. 446B<secondaryScroll>.
332 447
448=item B<-hold>|B<+hold>
449
450Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
451will not immediately destroy its window when the program executed within
452it exits. Instead, it will wait till it is being killed or closed by the
453user; resource B<hold>.
454
333=item B<-xrm> I<resourcestring> 455=item B<-xrm> I<string>
334 456
335No effect on rxvt-unicode. Simply passes through an argument to be made 457Works like the X Toolkit option of the same name, by adding the I<string>
336available in the instance's argument list. Appears in I<WM_COMMAND> in 458as if it were specified in a resource file. Resource values specified this
337some window managers. 459way take precedence over all other resource specifications.
460
461Note that you need to use the I<same> syntax as in the .Xdefaults file,
462e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
463options can be specified as long-options on the commandline, so use
464of B<-xrm> is mostly limited to cases where you want to specify other
465resources (e.g. for input methods) or for compatibility with other
466programs.
467
468=item B<-keysym.>I<sym> I<string>
469
470Remap a key symbol. See resource B<keysym>.
471
472=item B<-embed> I<windowid>
473
474Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
475which enables applications to easily embed a terminal.
476
477Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
478shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
479quite a bit, so don't expect it to keep some specific state. It's best to
480create an extra subwindow for @@RXVT_NAME@@ and leave it alone.
481
482The window will not be destroyed when @@RXVT_NAME@@ exits.
483
484It might be useful to know that @@RXVT_NAME@@ will not close file
485descriptors passed to it (except for stdin/out/err, of course), so you
486can use file descriptors to communicate with the programs within the
487terminal. This works regardless of whether the C<-embed> option was used or
488not.
489
490Here is a short Gtk2-perl snippet that illustrates how this option can be
491used (a longer example is in F<doc/embed>):
492
493 my $rxvt = new Gtk2::Socket;
494 $rxvt->signal_connect_after (realize => sub {
495 my $xid = $_[0]->window->get_xid;
496 system "@@RXVT_NAME@@ -embed $xid &";
497 });
498
499=item B<-pty-fd> I<file descriptor>
500
501Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
502pair but instead use the given file descriptor as the tty master. This is
503useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
504without having to run a program within it.
505
506If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
507entries and will not tinker with pty/tty permissions - you have to do that
508yourself if you want that.
509
510As an extremely special case, specifying C<-1> will completely suppress
511pty/tty operations, which is probably only useful in conjunction with some
512perl extension that manages the terminal.
513
514Here is a example in perl that illustrates how this option can be used (a
515longer example is in F<doc/pty-fd>):
516
517 use IO::Pty;
518 use Fcntl;
519
520 my $pty = new IO::Pty;
521 fcntl $pty, F_SETFD, 0; # clear close-on-exec
522 system "@@RXVT_NAME@@ -pty-fd " . (fileno $pty) . "&";
523 close $pty;
524
525 # now communicate with rxvt
526 my $slave = $pty->slave;
527 while (<$slave>) { print $slave "got <$_>\n" }
528
529=item B<-pe> I<string>
530
531Comma-separated list of perl extension scripts to use (or not to use) in
532this terminal instance. See resource B<perl-ext> for details.
338 533
339=back 534=back
340 535
341=head1 RESOURCES (available also as long-options) 536=head1 RESOURCES
342 537
343Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 538Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
344options) compiled into your version. 539options) compiled into your version. All resources are also available as
540long-options.
345 541
346There are two different methods that @@RXVT_NAME@@ can use to get the 542You can set and change the resources using X11 tools like B<xrdb>. Many
347Xresource data: using the X libraries (Xrm*-functions) or internal 543distribution do also load settings from the B<~/.Xresources> file when X
348Xresources reader (B<~/.Xdefaults>). For the first method (ie. 544starts. @@RXVT_NAME@@ will consult the following files/resources in order,
349B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 545with later settings overwriting earlier ones:
350resources using X11 tools like B<xset>. Many distribution do also load
351settings from the B<~/.Xresources> file when X starts.
352 546
353If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h> 547 1. system-wide app-defaults file, either locale-dependent OR global
354lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults 548 2. app-defaults file in $XAPPLRESDIR
355set in XAPPLOADDIR/URxvt (compile-time defined: usually 549 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults
356B</usr/lib/X11/app-defaults/URxvt>) and resources set in 550 4. SCREEN_RESOURCES for the current screen
357B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist. 551 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
552 6. resources specified via -xrm on the commandline
553
358Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 554Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
359class names: B<XTerm> and B<URxvt>. The class name B<Rxvt> allows 555names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
360resources common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be 556common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
361easily configured, while the class name B<URxvt> allows resources 557configured, while the class name B<URxvt> allows resources unique to
362unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 558B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
363shared between different B<@@RXVT_NAME@@> configurations. If no 559configurations. If no resources are specified, suitable defaults will
364resources are specified, suitable defaults will be used. Command-line 560be used. Command-line arguments can be used to override resource
365arguments can be used to override resource settings. The following 561settings. The following resources are supported (you might want to
366resources are allowed: 562check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
563extensions not documented here):
367 564
368=over 4 565=over 4
566
567=item B<depth:> I<bitdepth>
568
569Compile I<xft>: Attempt to find a visual with the given bit depth;
570option B<-depth>.
369 571
370=item B<geometry:> I<geom> 572=item B<geometry:> I<geom>
371 573
372Create the window with the specified X window geometry [default 80x24]; 574Create the window with the specified X window geometry [default 80x24];
373option B<-geometry>. 575option B<-geometry>.
389high-intensity (bold = bright foreground, blink = bright background) 591high-intensity (bold = bright foreground, blink = bright background)
390colours. The canonical names are as follows: 0=black, 1=red, 2=green, 592colours. The canonical names are as follows: 0=black, 1=red, 2=green,
3913=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour 5933=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
392names used are listed in the B<COLORS AND GRAPHICS> section. 594names used are listed in the B<COLORS AND GRAPHICS> section.
393 595
596Colours higher than 15 cannot be set using resources (yet), but can be
597changed using an escape command (see @@RXVT_NAME@@(7)).
598
599Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
60088 colour support). Colours 80-87 are evenly spaces grey steps.
601
394=item B<colorBD:> I<colour> 602=item B<colorBD:> I<colour>
395 603
604=item B<colorIT:> I<colour>
605
396Use the specified colour to display bold characters when the foreground 606Use the specified colour to display bold or italic characters when the
397colour is the default. This option will be ignored if B<realBold> is 607foreground colour is the default. If font styles are not available
398enabled. 608(Compile I<styles>) and this option is unset, reverse video is used instead.
399 609
400=item B<colorUL:> I<colour> 610=item B<colorUL:> I<colour>
401 611
402Use the specified colour to display underlined characters when the 612Use the specified colour to display underlined characters when the
403foreground colour is the default. 613foreground colour is the default.
404 614
405=item B<colorRV:> I<colour> 615=item B<colorRV:> I<colour>
406 616
407Use the specified colour as the background for reverse video 617Use the specified colour as the background for reverse video characters
408characters. 618when OPTION_HC is disabled (--disable-frills).
619
620=item B<underlineColor:> I<colour>
621
622If set, use the specified colour as the colour for the underline
623itself. If unset, use the foreground colour.
409 624
410=item B<cursorColor:> I<colour> 625=item B<cursorColor:> I<colour>
411 626
412Use the specified colour for the cursor. The default is to use the 627Use the specified colour for the cursor. The default is to use the
413foreground colour; option B<-cr>. 628foreground colour; option B<-cr>.
424option B<-rv>. B<False>: regular screen colours [default]; option 639option B<-rv>. B<False>: regular screen colours [default]; option
425B<+rv>. See note in B<COLORS AND GRAPHICS> section. 640B<+rv>. See note in B<COLORS AND GRAPHICS> section.
426 641
427=item B<jumpScroll:> I<boolean> 642=item B<jumpScroll:> I<boolean>
428 643
429B<True>: specify that jump scrolling should be used. When scrolling 644B<True>: specify that jump scrolling should be used. When receiving lots
430quickly, fewer screen updates are performed [default]; option B<-j>. 645of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
646has been read, resulting in fewer updates while still displaying every
647received line; option B<-j>.
648
431B<False>: specify that smooth scrolling should be used; option B<+j>. 649B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
650force a screen refresh on each new line it received; option B<+j>.
432 651
433=item B<inheritPixmap:> I<boolean> 652=item B<skipScroll:> I<boolean>
434 653
435B<True>: make the background inherit the parent windows' pixmap, giving 654B<True>: (the default) specify that skip scrolling should be used. When
436artificial transparency. B<False>: do not inherit the parent windows' 655receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
437pixmap. 656(around 60 times per second), resulting in far fewer updates. This can
657result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
658option B<-ss>.
659
660B<False>: specify that everything is to be displayed, even
661if the refresh is too fast for the human eye to read anything (or the
662monitor to display anything); option B<+ss>.
663
664=item B<transparent:> I<boolean>
665
666Turn on/off illusion of a transparent window background.
667
668B<inheritPixmap> is still accepted as an obsolete alias but will be removed in
669future versions.
670
671I<Please address all transparency related issues to Sasha Vasko at
672sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!>
438 673
439=item B<fading:> I<number> 674=item B<fading:> I<number>
440 675
441Fade the text by the given percentage when focus is lost. 676Fade the text by the given percentage when focus is lost; option B<-fade>.
677
678=item B<fadeColor:> I<colour>
679
680Fade to this colour, when fading is used (see B<fading:>). The default
681colour is black; option B<-fadecolor>.
442 682
443=item B<tintColor:> I<colour> 683=item B<tintColor:> I<colour>
444 684
445Tint the transparent background pixmap with the given colour. 685Tint the transparent background pixmap with the given colour; option
686B<-tint>.
446 687
447=item B<shading:> I<number> 688=item B<shading:> I<number>
448 689
449Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 690Darken (0 .. 100) or lighten (-1 .. -100) the transparent background image
450image in addition to tinting it. 691in addition to tinting it; option B<-sh>.
451 692
693=item B<blendType:> I<string>
694
695Specify background blending type; option B<-blt>.
696
452=item B<fading:> I<number> 697=item B<blurRadius:> I<number>
453 698
454Scale the tint colour by the given percentage. 699Apply Gaussian Blurr with the specified radius to the transparent
700background image; option B<-blr>.
455 701
456=item B<scrollColor:> I<colour> 702=item B<scrollColor:> I<colour>
457 703
458Use the specified colour for the scrollbar [default #B2B2B2]. 704Use the specified colour for the scrollbar [default #B2B2B2].
459 705
460=item B<troughColor:> I<colour> 706=item B<troughColor:> I<colour>
461 707
462Use the specified colour for the scrollbar's trough area [default 708Use the specified colour for the scrollbar's trough area [default
463#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 709#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
464 710
711=item B<borderColor:> I<colour>
712
713The colour of the border around the text area and between the scrollbar
714and the text.
715
465=item B<backgroundPixmap:> I<file[;geom]> 716=item B<backgroundPixmap:> I<file[;geom[:op1][:op2][...]]>
466 717
467Use the specified XPM file (note the `.xpm' extension is optional) for 718Use the specified image file for the background and also
468the background and also optionally specify its scaling with a geometry 719optionally specify its scaling with a geometry string B<WxH+X+Y>,
469string B<WxH+X+Y>, in which B<"W" / "H"> specify the 720(default C<0x0+50+50>) in which B<"W" / "H"> specify the
470horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image 721horizontal/vertical scale (percent), and B<"X" / "Y"> locate the image
471centre (percent). A scale of 0 displays the image with tiling. A scale 722centre (percent). A scale of 0 displays the image with tiling. A scale
472of 1 displays the image without any scaling. A scale of 2 to 9 723of 1 displays the image without any scaling. A scale of 2 to 9 specifies
473specifies an integer number of images in that direction. No image will 724an integer number of images in that direction. No image will be magnified
474be magnified beyond 10 times its original size. The maximum permitted 725beyond 10 times its original size. The maximum permitted scale is 1000.
475scale is 1000. [default 0x0+50+50] 726Additional operations can be specified after colon B<:op1:op2...>.
727Supported operations are:
476 728
477=item B<menu:> I<file[;tag]> 729 tile force background image to be tiled and not scaled. Equivalent to 0x0
730 propscale will scale image keeping proportions
731 auto will scale image to match window size. Equivalent to 100x100
732 hscale will scale image horizontally to the window size
733 vscale will scale image vertically to the window size
734 scale will scale image to match window size
735 root will tile image as if it was a root window background, auto-adjusting
736 whenever terminal window moves
478 737
479Read in the specified menu file (note the `.menu' extension is 738If used in conjunction with B<-tr> option, the specified pixmap will be
480optional) and also optionally specify a starting tag to find. See the 739blended over transparency image using either alpha-blending, or any
481reference documentation for details on the syntax for the menuBar. 740other blending type, specified with B<-blt "type"> option.
482 741
483=item B<path:> I<path> 742=item B<path:> I<path>
484 743
485Specify the colon-delimited search path for finding files (XPM and 744Specify the colon-delimited search path for finding background image files.
486menus), in addition to the paths specified by the B<RXVTPATH> and
487B<PATH> environment variables.
488 745
489=item B<font:> I<fontname> 746=item B<font:> I<fontlist>
490 747
491Select the fonts to be used. This is a comma seperated list of font 748Select the fonts to be used. This is a comma separated list of font names
492names that are used in turn when trying to display Unicode characters. 749that are checked in order when trying to find glyphs for characters. The
493The first font defines the cell size for characters; other fonts might 750first font defines the cell size for characters; other fonts might be
494be smaller, but not larger. A reasonable default font list is always 751smaller, but not (in general) larger. A (hopefully) reasonable default
495appended to it. option B<-fn>. 752font list is always appended to it; option B<-fn>.
496 753
497=item B<realBold:> I<boolean> 754Each font can either be a standard X11 core font (XLFD) name, with
755optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
498 756
499B<True>: Enable "real bold" support. When this option is on, bold text 757In addition, each font can be prefixed with additional hints and
500will be displayed using the first available bold font in the font list. 758specifications enclosed in square brackets (C<[]>). The only available
501Bold fonts should thus be specified in the font list after their 759hint currently is C<codeset=codeset-name>, and this is only used for Xft
502corresponding regular fonts. If no bold font can be found, a regular 760fonts.
503font will be used. option B<-rb>. B<False>: Display bold text in a
504regular font, using the color specified with B<colorBD>; option B<+rb>.
505 761
506=item B<selectstyle:> I<mode> 762For example, this font resource
507 763
508Set mouse selection style to B<old> which is 2.20, B<oldword> which is 764 URxvt.font: 9x15bold,\
509xterm style with 2.20 old word selection, or anything else which gives 765 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
510xterm style selection. 766 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
767 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
768 xft:Code2000:antialias=false
769
770specifies five fonts to be used. The first one is C<9x15bold> (actually
771the iso8859-1 version of the second font), which is the base font (because
772it is named first) and thus defines the character cell grid to be 9 pixels
773wide and 15 pixels high.
774
775The second font is just used to add additional unicode characters not in
776the base font, likewise the third, which is unfortunately non-bold, but
777the bold version of the font does contain less characters, so this is a
778useful supplement.
779
780The third font is an Xft font with aliasing turned off, and the characters
781are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
782contains other characters, but we are not interested in them.
783
784The last font is a useful catch-all font that supplies most of the
785remaining unicode characters.
786
787=item B<boldFont:> I<fontlist>
788
789=item B<italicFont:> I<fontlist>
790
791=item B<boldItalicFont:> I<fontlist>
792
793The font list to use for displaying B<bold>, I<italic> or B<< I<bold
794italic> >> characters, respectively.
795
796If specified and non-empty, then the syntax is the same as for the
797B<font>-resource, and the given font list will be used as is, which makes
798it possible to substitute completely different font styles for bold and
799italic.
800
801If unset (the default), a suitable font list will be synthesized by
802"morphing" the normal text font list into the desired shape. If that is
803not possible, replacement fonts of the desired shape will be tried.
804
805If set, but empty, then this specific style is disabled and the normal
806text font will being used for the given style.
807
808=item B<intensityStyles:> I<boolean>
809
810When font styles are not enabled, or this option is enabled (B<True>,
811option B<-is>, the default), bold/blink font styles imply high
812intensity foreground/background colours. Disabling this option (B<False>,
813option B<+is>) disables this behaviour, the high intensity colours are not
814reachable.
511 815
512=item B<scrollstyle:> I<mode> 816=item B<scrollstyle:> I<mode>
513 817
514Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is 818Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
515the author's favourite.. 819the author's favourite.
516 820
517=item B<title:> I<string> 821=item B<title:> I<string>
518 822
519Set window title string, the default title is the command-line 823Set window title string, the default title is the command-line
520specified after the B<-e> option, if any, otherwise the application 824specified after the B<-e> option, if any, otherwise the application
529=item B<mapAlert:> I<boolean> 833=item B<mapAlert:> I<boolean>
530 834
531B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 835B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
532de-iconify (map) on receipt of a bell character [default]. 836de-iconify (map) on receipt of a bell character [default].
533 837
838=item B<urgentOnBell:> I<boolean>
839
840B<True>: set the urgency hint for the wm on receipt of a bell character.
841B<False>: do not set the urgency hint [default].
842
534=item B<visualBell:> I<boolean> 843=item B<visualBell:> I<boolean>
535 844
536B<True>: use visual bell on receipt of a bell character; option B<-vb>. 845B<True>: use visual bell on receipt of a bell character; option B<-vb>.
537B<False>: no visual bell [default]; option B<+vb>. 846B<False>: no visual bell [default]; option B<+vb>.
538 847
552 861
553Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 862Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use
554B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or 863B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
555B<Shift-Print> to include the scrollback as well. 864B<Shift-Print> to include the scrollback as well.
556 865
866The string will be interpreted as if typed into the shell as-is.
867
868Example:
869
870 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
871
872This creates a new file in your home directory with the screen contents
873every time you hit C<Print>.
874
557=item B<scrollBar:> I<boolean> 875=item B<scrollBar:> I<boolean>
558 876
559B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 877B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
560disable the scrollbar; option B<+sb>. 878disable the scrollbar; option B<+sb>.
561 879
580B<False>: do not scroll to bottom when tty receives output; option 898B<False>: do not scroll to bottom when tty receives output; option
581B<+si>. 899B<+si>.
582 900
583=item B<scrollWithBuffer:> I<boolean> 901=item B<scrollWithBuffer:> I<boolean>
584 902
585B<True>: scroll with scrollback buffer when tty recieves new lines (and 903B<True>: scroll with scrollback buffer when tty receives new lines (and
586B<scrollTtyOutput> is False); option B<+sw>. B<False>: do not scroll 904B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll
587with scrollback buffer when tty recieves new lines; option B<-sw>. 905with scrollback buffer when tty receives new lines; option B<+sw>.
588 906
589=item B<scrollTtyKeypress:> I<boolean> 907=item B<scrollTtyKeypress:> I<boolean>
590 908
591B<True>: scroll to bottom when a non-special key is pressed. Special keys 909B<True>: scroll to bottom when a non-special key is pressed. Special keys
592are those which are intercepted by rxvt-unicode for special handling and 910are those which are intercepted by rxvt-unicode for special handling and
611=item B<borderLess:> I<boolean> 929=item B<borderLess:> I<boolean>
612 930
613Set MWM hints to request a borderless window, i.e. if honoured by the 931Set MWM hints to request a borderless window, i.e. if honoured by the
614WM, the rxvt-unicode window will not have window decorations; option B<-bl>. 932WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
615 933
934=item B<skipBuiltinGlyphs:> I<boolean>
935
936Compile I<frills>: Disable the usage of the built-in block graphics/line
937drawing characters and just rely on what the specified fonts provide. Use
938this if you have a good font and want to use its block graphic glyphs;
939option B<-sbg>.
940
616=item B<termName:> I<termname> 941=item B<termName:> I<termname>
617 942
618Specifies the terminal type name to be set in the B<TERM> environment 943Specifies the terminal type name to be set in the B<TERM> environment
619variable; option B<-tn>. 944variable; option B<-tn>.
620 945
621=item B<linespace:> I<number> 946=item B<lineSpace:> I<number>
622 947
623Specifies number of lines (pixel height) to insert between each row of 948Specifies number of lines (pixel height) to insert between each row of
624the display [default 0]; option B<-lsp>. 949the display [default 0]; option B<-lsp>.
625 950
626=item B<meta8:> I<boolean> 951=item B<meta8:> I<boolean>
630 955
631=item B<mouseWheelScrollPage:> I<boolean> 956=item B<mouseWheelScrollPage:> I<boolean>
632 957
633B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel 958B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel
634scrolls five lines [default]. 959scrolls five lines [default].
960
961=item B<pastableTabs:> I<boolean>
962
963B<True>: store tabs as wide characters. B<False>: interpret tabs as cursor
964movement only; option C<-ptab>.
635 965
636=item B<cursorBlink:> I<boolean> 966=item B<cursorBlink:> I<boolean>
637 967
638B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 968B<True>: blink the cursor. B<False>: do not blink the cursor [default];
639option B<-bc>. 969option B<-bc>.
652 982
653Mouse pointer background colour. 983Mouse pointer background colour.
654 984
655=item B<pointerBlankDelay:> I<number> 985=item B<pointerBlankDelay:> I<number>
656 986
657Specifies number of seconds before blanking the pointer [default 2]. 987Specifies number of seconds before blanking the pointer [default 2]. Use a
988large number (e.g. C<987654321>) to effectively disable the timeout.
658 989
659=item B<backspacekey:> I<string> 990=item B<backspacekey:> I<string>
660 991
661The string to send when the backspace key is pressed. If set to B<DEC> 992The string to send when the backspace key is pressed. If set to B<DEC>
662or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 993or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace>
669pressed. If unset it will send the sequence traditionally associated 1000pressed. If unset it will send the sequence traditionally associated
670with the B<Execute> key. 1001with the B<Execute> key.
671 1002
672=item B<cutchars:> I<string> 1003=item B<cutchars:> I<string>
673 1004
674The characters used as delimiters for double-click word selection. The 1005The characters used as delimiters for double-click word selection
675built-in default: 1006(whitespace delimiting is added automatically if resource is given).
676 1007
1008When the perl selection extension is in use (the default if compiled
1009in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
1010characters will be created (if the resource exists, otherwise, no regex
1011will be created). In this mode, characters outside ISO-8859-1 can be used.
1012
1013When the selection extension is not used, only ISO-8859-1 characters can
1014be used. If not specified, the built-in default is used:
1015
677B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1016B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
678 1017
679=item B<preeditType:> I<style> 1018=item B<preeditType:> I<style>
680 1019
681B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1020B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
682 1021
684 1023
685I<name> of inputMethod to use; option B<-im>. 1024I<name> of inputMethod to use; option B<-im>.
686 1025
687=item B<imLocale:> I<name> 1026=item B<imLocale:> I<name>
688 1027
689The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 1028The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
690de_DE.UTF-8 for normal text processing but ja_JP.EUC-JP for the input 1029C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
691extension to be able to input japanese characters while staying in 1030input extension to be able to input japanese characters while staying in
692another locale. option B<-imlocale>. 1031another locale; option B<-imlocale>.
693 1032
694=item B<insecure> 1033=item B<imFont:> I<fontset>
1034
1035Specify the font-set used for XIM styles C<OverTheSpot> or
1036C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
1037by commas), i.e. it's not in the same format as the other font lists used
1038in @@RXVT_NAME@@. The default will be set-up to chose *any* suitable found
1039found, preferably one or two pixels differing in size to the base font.
1040option B<-imfont>.
1041
1042=item B<tripleclickwords:> I<boolean>
1043
1044Change the meaning of triple-click selection with the left mouse
1045button. Instead of selecting a full line it will extend the selection to
1046the end of the logical line only; option B<-tcw>.
1047
1048=item B<insecure:> I<boolean>
695 1049
696Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1050Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
697echo arbitrary strings like the icon name or the locale. This could be 1051echo arbitrary strings like the icon name or the locale. This could be
698abused if somebody gets 8-bit-clean access to your display, wether 1052abused if somebody gets 8-bit-clean access to your display, whether
699throuh a mail client displaying mail bodies unfiltered or though 1053through a mail client displaying mail bodies unfiltered or through
700write(1). Therefore, these sequences are disabled by default. (Note 1054write(1) or any other means. Therefore, these sequences are disabled by
701that other terminals, including xterm, have these sequences 1055default. (Note that many other terminals, including xterm, have these
702enabled by default). You can enable them by setting this boolean 1056sequences enabled by default, which doesn't make it safer, though).
703resource or specifying B<-insecure> as an option. At the moment, this 1057
704enabled display-answer, locale, findfont, icon label and window title 1058You can enable them by setting this boolean resource or specifying
705requests as well as dynamic menubar dispatch. 1059B<-insecure> as an option. At the moment, this enables display-answer,
1060locale, findfont, icon label and window title requests.
706 1061
707=item B<modifier:> I<modifier> 1062=item B<modifier:> I<modifier>
708 1063
709Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1064Set the key to be interpreted as the Meta key to: B<alt>, B<meta>,
710B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option 1065B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
714 1069
715Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E) 1070Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
716character is passed through. It may contain escape values as described 1071character is passed through. It may contain escape values as described
717in the entry on B<keysym> following. 1072in the entry on B<keysym> following.
718 1073
719=item B<secondaryScreen:> I<bool> 1074=item B<secondaryScreen:> I<boolean>
720 1075
721Turn on/off secondary screen (default enabled). 1076Turn on/off secondary screen (default enabled).
722 1077
723=item B<secondaryScroll:> I<bool> 1078=item B<secondaryScroll:> I<boolean>
724 1079
725Turn on/off secondary screen scroll (default enabled). If the this 1080Turn on/off secondary screen scroll (default enabled). If this
726option is enabled, scrolls on the secondary screen will change the 1081option is enabled, scrolls on the secondary screen will change the
727scrollback buffer and switching to/from the secondary screen will 1082scrollback buffer and switching to/from the secondary screen will
728instead scroll the screen up. 1083instead scroll the screen up.
729 1084
1085=item B<hold>: I<boolean>
1086
1087Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1088will not immediately destroy its window when the program executed within
1089it exits. Instead, it will wait till it is being killed or closed by the
1090user.
1091
730=item B<keysym.>I<sym>: I<string> 1092=item B<keysym.>I<sym>: I<string>
731 1093
732Associate I<string> with keysym I<sym> (B<0xFF00 - 0xFFFF>). It may 1094Compile I<frills>: Associate I<string> with keysym I<sym>. The
733contain escape values (\a: bell, \b: backspace, \e, \E: escape, \n:
734newline, \r: return, \t:
735tab, \000: octal number) or control characters (^?: delete, ^@: null,
736^A ...) and may enclosed with double quotes so that it can start or end
737with whitespace. The intervening resource name B<keysym.> cannot be 1095intervening resource name B<keysym.> cannot be omitted.
738omitted. This resource is only available when compiled with 1096
739KEYSYM_RESOURCE. 1097The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be
1098any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>,
1099B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>,
1100and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>,
1101B<2>, B<3>, B<4>, B<5>.
1102
1103The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
1104whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
1105keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
1106current application keymap mode state.
1107
1108The spellings of I<key> can be obtained by using B<xev>(1) command or
1109searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1110omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1111keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1112performed in an exact manner; however, the closest match is assured.
1113
1114I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1115number), see RESOURCES in C<man 7 X> for futher details.
1116
1117You can define a range of keysyms in one shot by providing a I<string>
1118with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1119should be a character not used by the strings.
1120
1121Its usage can be demonstrated by an example:
1122
1123 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|>
1124
1125The above line is equivalent to the following three lines:
1126
1127 URxvt.keysym.Meta-Control-0x61: \033<M-C-a>
1128 URxvt.keysym.Meta-Control-0x62: \033<M-C-b>
1129 URxvt.keysym.Meta-Control-0x63: \033<M-C-c>
1130
1131If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1132is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1133example the following means "change the current locale to C<zh_CN.GBK>
1134when Control-Meta-c is being pressed":
1135
1136 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1137
1138If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1139is passed to the C<on_keyboard_command> perl handler. See the @@RXVT_NAME@@perl(3)
1140manpage. For example, the F<selection> extension (activated via
1141C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1142
1143 URxvt.keysym.M-C-c: perl:selection:rot13
1144
1145Due the the large number of modifier combinations, a defined key mapping
1146will match if at I<at least> the specified identifiers are being set, and
1147no other key mappings with those and more bits are being defined. That
1148means that defining a key map for C<a> will automatically provide
1149definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1150mappings themselves.
1151
1152Unfortunately, this will override built-in key mappings. For example
1153if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s
1154C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the
1155user-defined keymap using the C<builtin:> replacement:
1156
1157 URxvt.keysym.Insert: <my insert key sequence>
1158 URxvt.keysym.S-Insert: builtin:
1159
1160The first line defines a mapping for C<Insert> and I<any> combination
1161of modifiers. The second line re-establishes the default mapping for
1162C<Shift-Insert>.
1163
1164The following example will map Control-Meta-1 and Control-Meta-2 to
1165the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1166font-switching at runtime:
1167
1168 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1169 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1170
1171Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1172info):
1173
1174 URxvt.keysym.M-C-3: command:\033[8;25;80t
1175 URxvt.keysym.M-C-4: command:\033[8;48;110t
1176
1177=item B<perl-ext-common>: I<string>
1178
1179=item B<perl-ext>: I<string>
1180
1181Comma-separated list(s) of perl extension scripts (default: C<default>) to
1182use in this terminal instance; option B<-pe>.
1183
1184Extension names can be prefixed with a C<-> sign to prohibit using
1185them. This can be useful to selectively disable some extensions loaded
1186by default, or specified via the C<perl-ext-common> resource. For
1187example, C<default,-selection> will use all the default extension except
1188C<selection>.
1189
1190Extension names can also be followed by an argument in angle brackets
1191(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1192searchable scrollback to Alt/Meta-s). Mentioning the same extension
1193multiple times with different arguments will pass multiple arguments to
1194the extension.
1195
1196Each extension is looked up in the library directories, loaded if
1197necessary, and bound to the current terminal instance.
1198
1199If both of these resources are the empty string, then the perl
1200interpreter will not be initialized. The idea behind two options is that
1201B<perl-ext-common> will be used for extensions that should be available to
1202all instances, while B<perl-ext> is used for specific instances.
1203
1204=item B<perl-eval>: I<string>
1205
1206Perl code to be evaluated when all extensions have been registered. See
1207the @@RXVT_NAME@@perl(3) manpage. Due to security reasons, this resource
1208will be ignored when running setuid/setgid.
1209
1210=item B<perl-lib>: I<path>
1211
1212Colon-separated list of additional directories that hold extension
1213scripts. When looking for extensions specified by the C<perl> resource,
1214@@RXVT_NAME@@ will first look in these directories and then in
1215F<@@RXVT_LIBDIR@@/urxvt/perl/>. Due to security reasons, this resource
1216will be ignored when running setuid/setgid.
1217
1218See the @@RXVT_NAME@@perl(3) manpage.
1219
1220=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1221
1222Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1223details.
1224
1225=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1226
1227Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1228for details.
1229
1230=item B<searchable-scrollback:> I<keysym>
1231
1232Sets the hotkey that starts the incremental scrollback buffer search
1233(default: C<M-s>).
1234
1235=item B<urlLauncher>: I<string>
1236
1237Specifies the program to be started with a URL argument. Used by the
1238C<selection-popup> and C<matcher> perl extensions.
1239
1240=item B<transient-for>: I<windowid>
1241
1242Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1243
1244=item B<override-redirect>: I<boolean>
1245
1246Compile I<frills>: Sets override-redirect for the terminal window, making
1247it almost invisible to window managers; option B<-override-redirect>.
1248
1249=item B<iso14755_52:> I<boolean>
1250
1251Turn on/off ISO 14755 5.2 mode (default enabled).
740 1252
741=back 1253=back
742 1254
743=head1 THE SCROLLBAR 1255=head1 THE SCROLLBAR
744 1256
758the normal text selection/insertion, hold either the Shift or the Meta 1270the normal text selection/insertion, hold either the Shift or the Meta
759(Alt) key while performing the desired mouse action. 1271(Alt) key while performing the desired mouse action.
760 1272
761If mouse reporting mode is active, the normal scrollbar actions are 1273If mouse reporting mode is active, the normal scrollbar actions are
762disabled -- on the assumption that we are using a fullscreen 1274disabled -- on the assumption that we are using a fullscreen
763application. Instead, pressing Button1 and Button3 sends B<ESC[6~> 1275application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
764(Next) and B<ESC[5~> (Prior), respectively. Similarly, clicking on the 1276(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
765up and down arrows sends B<ESC[A> (Up) and B<ESC[B> (Down), 1277up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
766respectively. 1278respectively.
767 1279
768=head1 TEXT SELECTION AND INSERTION 1280=head1 THE SELECTION: SELECTING AND PASTING TEXT
769 1281
770The behaviour of text selection and insertion mechanism is similar to 1282The behaviour of text selection and insertion/pasting mechanism is similar
771I<xterm>(1). 1283to I<xterm>(1).
772 1284
773=over 4 1285=over 4
774 1286
775=item B<Selection>: 1287=item B<Selecting>:
776 1288
777Left click at the beginning of the region, drag to the end of the 1289Left click at the beginning of the region, drag to the end of the region
778region and release; Right click to extend the marked region; Left 1290and release; Right click to extend the marked region; Left double-click
779double-click to select a word; Left triple-click to select the entire 1291to select a word; Left triple-click to select the entire logical line
780line. 1292(which can span multiple screen lines), unless modified by resource
1293B<tripleclickwords>.
781 1294
1295Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
1296(Compile: I<frills>) will create a rectangular selection instead of a
1297normal one. In this mode, every selected row becomes its own line in the
1298selection, and trailing whitespace is visually underlined and removed from
1299the selection.
1300
782=item B<Insertion>: 1301=item B<Pasting>:
783 1302
784Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1303Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
785an B<@@RXVT_NAME@@> window causes the current text selection to be 1304window causes the value of the PRIMARY selection (or CLIPBOARD with the
786inserted as if it had been typed on the keyboard. 1305B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1306
1307Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1308inserted too.
787 1309
788=back 1310=back
789 1311
790=head1 CHANGING FONTS 1312=head1 CHANGING FONTS
791 1313
792Changing fonts (or font sizes, respectively) via the keypad is not yet 1314Changing fonts (or font sizes, respectively) via the keypad is not yet
793supported in rxvt-unicode. Bug me if you need this. 1315supported in rxvt-unicode. Bug me if you need this.
794 1316
795You can, however, switch fonts at runtime using escape sequences (and 1317You can, however, switch fonts at runtime using escape sequences, e.g.:
796therefore using the menubar), e.g.:
797 1318
798 printf '\e]701;%s\007' "9x15bold,xft:Kochi Gothic" 1319 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1320
1321You can use keyboard shortcuts, too:
1322
1323 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1324 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
799 1325
800rxvt-unicode will automatically re-apply these fonts to the output so far. 1326rxvt-unicode will automatically re-apply these fonts to the output so far.
801 1327
802=head1 ISO 14755 SUPPORT 1328=head1 ISO 14755 SUPPORT
803 1329
804ISO 14755 is a standard for entering and viewing unicode characters 1330ISO 14755 is a standard for entering and viewing unicode characters
805and character codes using the keyboard. It consists of 4 parts. The 1331and character codes using the keyboard. It consists of 4 parts. The
806first part is available rxvt-unicode has been compiled with 1332first part is available if rxvt-unicode has been compiled with
807C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1333C<--enable-frills>, the rest is available when rxvt-unicode was compiled
808with C<--enable-iso14755>. 1334with C<--enable-iso14755>.
809 1335
810=over 4 1336=over 4
811 1337
812=item 5.1: Basic method 1338=item * 5.1: Basic method
813 1339
814This allows you to enter unicode characters using their hexcode. 1340This allows you to enter unicode characters using their hexcode.
815 1341
816Start by pressing and holding both C<Control> and C<Shift>, then enter 1342Start by pressing and holding both C<Control> and C<Shift>, then enter
817hex-digits (between one and six). Releasing C<Control> and C<Shift> will 1343hex-digits (between one and six). Releasing C<Control> and C<Shift> will
824address, which you cannot type. Fortunately, the card has the e-mail 1350address, which you cannot type. Fortunately, the card has the e-mail
825address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily 1351address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily
826by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>, 1352by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>,
827followed by releasing the modifier keys. 1353followed by releasing the modifier keys.
828 1354
829=item 5.2: Keyboard symbols entry method 1355=item * 5.2: Keyboard symbols entry method
830 1356
831This mode lets you input characters representing the keycap symbols of 1357This mode lets you input characters representing the keycap symbols of
832your keyboard, if representable in the current locale encoding. 1358your keyboard, if representable in the current locale encoding.
833 1359
834Start by pressing C<Control> and C<Shift> together, then releasing 1360Start by pressing C<Control> and C<Shift> together, then releasing
835them. The next special key (cursor keys, home etc.) you enter will not 1361them. The next special key (cursor keys, home etc.) you enter will not
836invoke it's usual function but instead will insert the corresponding 1362invoke its usual function but instead will insert the corresponding
837keycap symbol. The symbol will only be entered when the key has been 1363keycap symbol. The symbol will only be entered when the key has been
838released, otherwise pressing e.g. C<Shift> would enter the symbol for 1364released, otherwise pressing e.g. C<Shift> would enter the symbol for
839C<ISO Level 2 Switch>, although your intention might have beenm to enter a 1365C<ISO Level 2 Switch>, although your intention might have been to enter a
840reverse tab (Shift-Tab). 1366reverse tab (Shift-Tab).
841 1367
842=item 5.3: Screen-selection entry method 1368=item * 5.3: Screen-selection entry method
843 1369
844While this is implemented already (it's basically the selection 1370While this is implemented already (it's basically the selection
845mechanism), it could be extended by displaying a unicode character map. 1371mechanism), it could be extended by displaying a unicode character map.
846 1372
847=item 5.4: Feedback method for identifying displayed characters for later input 1373=item * 5.4: Feedback method for identifying displayed characters for later input
848 1374
849This method lets you display the unicode character code associated with 1375This method lets you display the unicode character code associated with
850characters already displayed. 1376characters already displayed.
851 1377
852You enter this mode by holding down C<Control> and C<Shift> together, then 1378You enter this mode by holding down C<Control> and C<Shift> together, then
853pressing and holding the left mouse button and moving around. The unicode 1379pressing and holding the left mouse button and moving around. The unicode
854hex code(s) (it might be a combining character) of the character under the 1380hex code(s) (it might be a combining character) of the character under the
855pointer is displayed until you release C<Control> and C<Shift>. 1381pointer is displayed until you release C<Control> and C<Shift>.
856 1382
1383In addition to the hex codes it will display the font used to draw this
1384character - due to implementation reasons, characters combined with
1385combining characters, line drawing characters and unknown characters will
1386always be drawn using the built-in support font.
1387
857=back 1388=back
858 1389
859With respect to conformance, rxvt-unicode is supposed to be compliant to 1390With respect to conformance, rxvt-unicode is supposed to be compliant to
860both scenario A and B of ISO 14755, including part 5.2. 1391both scenario A and B of ISO 14755, including part 5.2.
861 1392
862=head1 LOGIN STAMP 1393=head1 LOGIN STAMP
863 1394
864B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so 1395B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
865that it can be seen via the I<who(1)> command, and can accept messages. 1396it can be seen via the I<who(1)> command, and can accept messages. To
866To allow this feature, B<@@RXVT_NAME@@> must be installed setuid root on 1397allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
867some systems. 1398on some systems or setgid to root or to some other group on others.
868 1399
869=head1 COLORS AND GRAPHICS 1400=head1 COLORS AND GRAPHICS
870 1401
871In addition to the default foreground and background colours, 1402In addition to the default foreground and background colours,
872B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1403B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus
873high-intensity bold/blink versions of the same). Here is a list of the 1404high-intensity bold/blink versions of the same). Here is a list of the
874colours with their B<rgb.txt> names. 1405colours with their names.
875 1406
876=begin table 1407=begin table
877 1408
878 B<color0> (black) = Black 1409 B<color0> (black) = Black
879 B<color1> (red) = Red3 1410 B<color1> (red) = Red3
899It is also possible to specify the colour values of B<foreground>, 1430It is also possible to specify the colour values of B<foreground>,
900B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1431B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
901a number 0-15, as a convenient shorthand to reference the colour name of 1432a number 0-15, as a convenient shorthand to reference the colour name of
902color0-color15. 1433color0-color15.
903 1434
1435In addition to the colours defined above, @@RXVT_NAME@@ offers an
1436additional 72 colours. The first 64 of those (with indices 16 to 79)
1437consist of a 4*4*4 RGB colour cube (i.e. I<index = r * 16 + g * 4 + b +
143816>), followed by 8 additional shades of gray (with indices 80 to 87).
1439
1440Together, all those colours implement the 88 colour xterm colours. Only
1441the first 16 can be changed using resources currently, the rest can only
1442be changed via command sequences ("escape codes").
1443
904Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1444Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
905always swapping the foreground/background colours. This is in contrast to 1445always swapping the foreground/background colours. This is in contrast to
906I<xterm>(1) where the colours are only swapped if they have not otherwise 1446I<xterm>(1) where the colours are only swapped if they have not otherwise
907been specified. For example, 1447been specified. For example,
908 1448
913would yield White on Black, while on I<xterm>(1) it would yield Black 1453would yield White on Black, while on I<xterm>(1) it would yield Black
914on White. 1454on White.
915 1455
916=back 1456=back
917 1457
918=head1 FREQUENTLY ASKED QUESTIONS (FAQ) 1458=head2 ALPHA CHANNEL SUPPORT
1459
1460If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1461their act together, rxvt-unicode will support C<rgba:rrrr/gggg/bbbb/aaaa>
1462(recommended, but B<MUST> have 4 digits/component) colour specifications,
1463in addition to the ones provided by X, where the additional A component
1464specifies opacity (alpha) values. The minimum value of C<0> is completely
1465transparent). You can also prefix any color with C<[percent]>, where
1466C<percent> is a decimal percentage (0-100) that specifies the opacity of
1467the color, where C<0> is completely transparent and C<100> is completelxy
1468opaque.
1469
1470You probably need to specify B<"-depth 32">, too, and have the luck that
1471your X-server uses ARGB pixel layout, as X is far from just supporting
1472ARGB visuals out of the box, and rxvt-unicode just fudges around.
1473
1474For example, the following selects an almost completely transparent red
1475background, and an almost opaque pink foreground:
1476
1477 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/aaaa -fg "[80]pink"
1478
1479I<Please note that transparency of any kind if completely unsupported by
1480the author. Don't bug him with installation questions!>
1481
1482=head1 ENVIRONMENT
1483
1484B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
919 1485
920=over 4 1486=over 4
921 1487
922=item How do I know which rxvt-unicode version I'm using? 1488=item B<TERM>
923 1489
924The version number is displayed with the usage (-h). For rxvt-unicode 1490Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
925version 2.14 and later, the escape sequence C<ESC[8n> sets the window 1491resources or on the command line.
926title to the version number.
927 1492
928=item Rxvt-unicode does not seem to understand the selected encoding? 1493=item B<COLORTERM>
929 1494
930=item Unicode does not seem to work? 1495Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1496compiled with background image support, and optionally with the added
1497extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1498screen.
931 1499
932If you encounter strange problems like typing an accented character but 1500=item B<COLORFGBG>
933getting two unrelated other characters or similar, or if program output is
934subtly garbled, then you should check your locale settings.
935 1501
936Rxvt-unicode must be started with the same C<LC_CTYPE> setting as the 1502Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
937programs. Often rxvt-unicode is started in the C<C> locale, while the 1503the colour code used as default foreground/text colour (or the string
938login script running within the rxvt-unicode window changes the locale to 1504C<default> to indicate that the default-colour escape sequence is to be
939sth. else, e.h. C<en_GB.UTF-8>. Needless to say, this is not going to work. 1505used), C<bg> is the colour code used as default background colour (or the
1506string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1507was compiled with background image support. Libraries like C<ncurses>
1508and C<slang> can (and do) use this information to optimize screen output.
940 1509
941The best thing is to fix your startup environment, as you will likely run 1510=item B<WINDOWID>
942into other problems. If nothing works you can try this in your .profile.
943 1511
944 printf '\e]701;%s\007' "$LC_CTYPE" 1512Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1513window, which usually has subwindows for the scrollbar, the terminal
1514window and so on).
945 1515
946If this doesn't work, then maybe you use a C<LC_CTYPE> specification not 1516=item B<TERMINFO>
947supported on your systems. Some systems have a C<locale> comamnd which
948displays this. If it displays sth. like:
949 1517
950 locale: Cannot set LC_CTYPE to default locale: ... 1518Set to the terminfo directory iff @@RXVT_NAME@@ was configured with
1519C<--with-terminfo=PATH>.
951 1520
952Then the locale you specified is not supported on your system. 1521=item B<DISPLAY>
953 1522
954If nothing works and you are sure that everything is set correctly then 1523Used by @@RXVT_NAME@@ to connect to the display and set to the correct
955you will need to remember a little known fact: Some programs just don't 1524display in its child processes.
956support locales :(
957 1525
958=item Why do the characters look ugly? 1526=item B<SHELL>
959 1527
960=item How does rxvt-unicode choose fonts? 1528The shell to be used for command execution, defaults to C</bin/sh>.
961 1529
962Most fonts do not contain the full range of Unicode, which is 1530=item B<RXVT_SOCKET>
963fine. Chances are that the font you (or the admin/package maintainer of
964your system/os) have specified does not cover all the characters you want
965to display.
966 1531
967B<rxvt-unicode> makes a best-effort try at finding a replacement 1532The unix domain socket path used by @@RXVT_NAME@@c(1) and
968font. Often the result is fine, but sometimes the chosen font looks 1533@@RXVT_NAME@@d(1).
969bad. In that case, select a font of your taste and add it to the font
970list, e.g.:
971 1534
972 @@RXVT_NAME@@ -fn basefont,font2,font3... 1535Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>.
973 1536
974When rxvt-unicode sees a character, it will first look at the base 1537=item B<HOME>
975font. If the base font does not contain the character, it will go to the
976next font, and so on.
977 1538
978The only limitation is that all the fonts must not be larger than the base 1539Used to locate the default directory for the unix domain socket for
979font, as the base font defines the principial cell size, which must be the 1540daemon communications and to locate various resource files (such as
980same due to the way terminals work. 1541C<.Xdefaults>)
981 1542
982=item Why do some chinese characters look so different than others? 1543=item B<XAPPLRESDIR>
983 1544
984This is because there is a difference between script and language -- 1545Directory where various X resource files are being located.
985rxvt-unicode does not know which language the text that is output
986is, as it only knows the unicode character codes. If rxvt-unicode
987first sees a japanese character, it might choose a japanese font for
988it. Subseqzuent japanese characters will take that font. Now, many chinese
989characters aren't represented in japanese fonts, so when the first
990non-japanese character comes up, rxvt-unicode will look for a chinese font
991-- unfortunately at this point, it will still use the japanese font for
992japanese characters that are also chinese.
993 1546
994The workaround is easy: just tag a chinese font at the end of your font 1547=item B<XENVIRONMENT>
995list (see the previous question). The key is to view the font list as
996a preference list: If you expect more japanese, list a japanese font
997first. If you expect more chinese, put a chinese font first.
998 1548
999In the future it might be possible to switch preferences at runtime (the 1549If set and accessible, gives the name of a X resource file to be loaded by
1000internal data structure has no problem with using different fonts for
1001the same character at the same time, but no interface for this has been
1002designed yet).
1003
1004=item How does rxvt-unicode determine the encoding to use?
1005
1006=item Is there an option to switch encodings?
1007
1008Unlike some other terminals, rxvt-unicode has no encoding switch, and no
1009specific "utf-8" mode, such as xterm. In fact, it doesn't even know about
1010UTF-8 or any other encodings with respect to terminal I/O.
1011
1012The reasons is that there exists a perfectly fine mechanism for selecting
1013the encoding, doing I/O and (most important) communicating this to all
1014applications so everybody agrees on character properties such as width and
1015code number. This mechanism is the I<locale>.
1016
1017Rxvt-unicode uses the C<LC_CTYPE> locale category to select encoding. All
1018programs doing the same (that is, most) will automatically agree in the
1019interpretation of characters.
1020
1021Unfortunately, there is no system-independent way to select locales, nor
1022is there a standard on how locale specifiers will look like.
1023
1024On most systems, the content of the C<LC_CTYPE> environment variable
1025contains an arbitrary string which corresponds to an already-installed
1026locale. Common names for locales are C<en_US.UTF-8>, C<de_DE.ISO-8859-15>,
1027C<ja_JP.EUC-JP>, i.e. C<language_country.encoding>, but other forms
1028(i.e. C<de> or C<german>) are also common.
1029
1030Rxvt-unicode ignores all other locale categories, and except for
1031the encoding, ignores country or language-specific settings,
1032i.e. C<de_DE.UTF-8> and C<ja_JP.UTF-8> are the same for rxvt-unicode.
1033
1034If you want to use a specific encoding you have to make sure you start
1035rxvt-unicode with the correct C<LC_CTYPE> category.
1036
1037=item Can I switch locales at runtime?
1038
1039Yes, using an escape sequence. Try sth. like this, which sets
1040rxvt-unicode's idea of C<LC_CTYPE>.
1041
1042 printf '\e]701;%s\007' ja_JP.SJIS
1043
1044See also the previous question.
1045
1046Sometimes this capability is rather handy when you want to work in one
1047locale (e.g. C<de_DE.UTF-8>) but some programs don't support UTF-8. For
1048example, I use this script to start C<xjdic>, which first switches to a
1049locale supported by xjdic and back later:
1050
1051 printf '\e]701;%s\007' ja_JP.SJIS
1052 xjdic -js
1053 printf '\e]701;%s\007' de_DE.UTF-8
1054
1055=item Can I switch the fonts at runtime?
1056
1057Yes, using an escape sequence. Try sth. like this, which has the same
1058effect as using the C<-fn> switch, and takes effect immediately:
1059
1060 printf '\e]50;%s\007' "9x15bold,xft:Kochi Gothic"
1061
1062This is useful if you e.g. work primarily with japanese (and prefer a
1063japanese font), but you have to switch to chinese temporarily, where
1064japanese fonts would only be in your way.
1065
1066You can think of this as a kind of manual ISO-2022 switching.
1067
1068=item Mouse cut/paste suddenly no longer works.
1069
1070Make sure that mouse reporting is actually turned off since killing
1071some editors prematurely may leave the mouse in mouse report mode. I've
1072heard that tcsh may use mouse reporting unless it otherwise specified. A
1073quick check is to see if cut/paste works when the Alt or Shift keys are
1074depressed. See @@RXVT_NAME@@(7)
1075
1076=item What's with this bold/blink stuff?
1077
1078If no bold colour is set via C<colorBD:>, bold will invert text using the
1079standard foreground colour.
1080
1081For the standard background colour, blinking will actually make the
1082text blink when compiled with C<--enable-blinking>. with standard
1083colours. Without C<--enable-blinking>, the blink attribute will be
1084ignored.
1085
1086On ANSI colours, bold/blink attributes are used to set high-intensity
1087foreground/background colors.
1088
1089color0-7 are the low-intensity colors.
1090
1091color8-15 are the corresponding high-intensity colors.
1092
1093=item I don't like the screen colors. How do I change them?
1094
1095You can change the screen colors at run-time using F<~/.Xdefaults>
1096resources (or as long-options).
1097
1098Here are values that are supposed to resemble a VGA screen,
1099including the murky brown that passes for low-intensity yellow:
1100
1101 Rxvt*color0: #000000
1102 Rxvt*color1: #A80000
1103 Rxvt*color2: #00A800
1104 Rxvt*color3: #A8A800
1105 Rxvt*color4: #0000A8
1106 Rxvt*color5: #A800A8
1107 Rxvt*color6: #00A8A8
1108 Rxvt*color7: #A8A8A8
1109
1110 Rxvt*color8: #000054
1111 Rxvt*color9: #FF0054
1112 Rxvt*color10: #00FF54
1113 Rxvt*color11: #FFFF54
1114 Rxvt*color12: #0000FF
1115 Rxvt*color13: #FF00FF
1116 Rxvt*color14: #00FFFF
1117 Rxvt*color15: #FFFFFF
1118
1119=item What's with the strange Backspace/Delete key behaviour?
1120
1121Assuming that the physical Backspace key corresponds to the
1122BackSpace keysym (not likely for Linux ... see the following
1123question) there are two standard values that can be used for
1124Backspace: C<^H> and C<^?>.
1125
1126Historically, either value is correct, but rxvt-unicode adopts the debian
1127policy of using C<^?> when unsure, because it's the one only only correct
1128choice :).
1129
1130Rxvt-unicode tries to inherit the current stty settings and uses the value
1131of `erase' to guess the value for backspace. If rxvt-unicode wasn't
1132started from a terminal (say, from a menu or by remote shell), then the
1133system value of `erase', which corresponds to CERASE in <termios.h>, will
1134be used (which may not be the same as your stty setting).
1135
1136For starting a new rxvt-unicode:
1137
1138 # use Backspace = ^H
1139 $ stty erase ^H
1140 $ @@RXVT_NAME@@ 1550@@RXVT_NAME@@.
1141
1142 # use Backspace = ^?
1143 $ stty erase ^?
1144 $ @@RXVT_NAME@@
1145
1146Toggle with "ESC[36h" / "ESC[36l" as documented in @@RXVT_NAME@@(7).
1147
1148For an existing rxvt-unicode:
1149
1150 # use Backspace = ^H
1151 $ stty erase ^H
1152 $ echo -n "^[[36h"
1153
1154 # use Backspace = ^?
1155 $ stty erase ^?
1156 $ echo -n "^[[36l"
1157
1158This helps satisfy some of the Backspace discrepancies that occur, but
1159if you use Backspace = C<^H>, make sure that the termcap/terminfo value
1160properly reflects that.
1161
1162The Delete key is a another casualty of the ill-defined Backspace problem.
1163To avoid confusion between the Backspace and Delete keys, the Delete
1164key has been assigned an escape sequence to match the vt100 for Execute
1165(ESC[3~) and is in the supplied termcap/terminfo.
1166
1167Some other Backspace problems:
1168
1169some editors use termcap/terminfo,
1170some editors (vim I'm told) expect Backspace = ^H,
1171GNU Emacs (and Emacs-like editors) use ^H for help.
1172
1173Perhaps someday this will all be resolved in a consistent manner.
1174
1175=item I don't like the key-bindings. How do I change them?
1176
1177There are some compile-time selections available via configure. Unless
1178you have run "configure" with the C<--disable-resources> option you can
1179use the `keysym' resource to alter the keystrings associated with keysym
11800xFF00 - 0xFFFF (function, cursor keys, etc).
1181
1182Here's an example for a tn3270 session started using `@@RXVT_NAME@@ -name tn3270'
1183
1184 !# ----- special uses ------:
1185 ! tn3270 login, remap function and arrow keys.
1186 tn3270*font: *clean-bold-*-*--15-*
1187
1188 ! keysym - used by rxvt only
1189 ! Delete - ^D
1190 tn3270*keysym.0xFFFF: \004
1191
1192 ! Home - ^A
1193 tn3270*keysym.0xFF50: \001
1194 ! Left - ^B
1195 tn3270*keysym.0xFF51: \002
1196 ! Up - ^P
1197 tn3270*keysym.0xFF52: \020
1198 ! Right - ^F
1199 tn3270*keysym.0xFF53: \006
1200 ! Down - ^N
1201 tn3270*keysym.0xFF54: \016
1202 ! End - ^E
1203 tn3270*keysym.0xFF57: \005
1204
1205 ! F1 - F12
1206 tn3270*keysym.0xFFBE: \e1
1207 tn3270*keysym.0xFFBF: \e2
1208 tn3270*keysym.0xFFC0: \e3
1209 tn3270*keysym.0xFFC1: \e4
1210 tn3270*keysym.0xFFC2: \e5
1211 tn3270*keysym.0xFFC3: \e6
1212 tn3270*keysym.0xFFC4: \e7
1213 tn3270*keysym.0xFFC5: \e8
1214 tn3270*keysym.0xFFC6: \e9
1215 tn3270*keysym.0xFFC7: \e0
1216 tn3270*keysym.0xFFC8: \e-
1217 tn3270*keysym.0xFFC9: \e=
1218
1219 ! map Prior/Next to F7/F8
1220 tn3270*keysym.0xFF55: \e7
1221 tn3270*keysym.0xFF56: \e8
1222
1223=item I'm using keyboard model XXX that has extra Prior/Next/Insert keys.
1224How do I make use of them? For example, the Sun Keyboard type 4
1225has the following mappings that rxvt-unicode doesn't recognize.
1226
1227 KP_Insert == Insert
1228 F22 == Print
1229 F27 == Home
1230 F29 == Prior
1231 F33 == End
1232 F35 == Next
1233
1234Rather than have rxvt-unicode try to accomodate all the various possible keyboard
1235mappings, it is better to use `xmodmap' to remap the keys as required for
1236your particular machine.
1237
1238=item How do I distinguish if I'm running rxvt-unicode or a regular xterm?
1239I need this to decide about setting colors etc.
1240
1241rxvt and rxvt-unicode always export the variable "COLORTERM", so you can
1242check and see if that is set. Note that several programs, JED, slrn,
1243Midnight Commander automatically check this variable to decide whether or
1244not to use color.
1245
1246=item How do I set the correct, full IP address for the DISPLAY variable?
1247
1248If you've compiled rxvt-unicode with DISPLAY_IS_IP and ahve enabled
1249insecure mode then it is possible to use the following shell script
1250snippets to correctly set the display. If your version of rxvt-unicode
1251wasn't also compiled with ESCZ_ANSWER (as assumed in these snippets) then
1252the COLORTERM variable can be used to distinguish rxvt-unicode from a
1253regular xterm.
1254
1255Courtesy of Chuck Blake <cblake@BBN.COM> with the following shell script
1256snippets:
1257
1258 # Bourne/Korn/POSIX family of shells:
1259 [ ${TERM:-foo} = foo ] && TERM=xterm # assume an xterm if we don't know
1260 if [ ${TERM:-foo} = xterm ]; then
1261 stty -icanon -echo min 0 time 15 # see if enhanced rxvt or not
1262 echo -n '^[Z'
1263 read term_id
1264 stty icanon echo
1265 if [ ""${term_id} = '^[[?1;2C' -a ${DISPLAY:-foo} = foo ]; then
1266 echo -n '^[[7n' # query the rxvt we are in for the DISPLAY string
1267 read DISPLAY # set it in our local shell
1268 fi
1269 fi
1270
1271=item How do I compile the manual pages for myself?
1272
1273You need to have a recent version of perl installed as F</usr/bin/perl>,
1274one that comes with F<pod2man>, F<pod2text> and F<pod2html>. Then go to
1275the doc subdirectory and enter C<make alldoc>.
1276 1551
1277=back 1552=back
1278 1553
1279=head1 ENVIRONMENT
1280
1281B<@@RXVT_NAME@@> sets the environment variables B<TERM>, B<COLORTERM>
1282and B<COLORFGBG>. The environment variable B<WINDOWID> is set to the X
1283window id number of the B<@@RXVT_NAME@@> window and it also uses and
1284sets the environment variable B<DISPLAY> to specify which display
1285terminal to use. B<@@RXVT_NAME@@> uses the environment variables
1286B<RXVTPATH> and B<PATH> to find XPM files.
1287
1288=head1 FILES 1554=head1 FILES
1289 1555
1290=over 4 1556=over 4
1291 1557
1292=item B</etc/utmp>
1293
1294System file for login records.
1295
1296=item B</usr/lib/X11/rgb.txt> 1558=item B</usr/lib/X11/rgb.txt>
1297 1559
1298Color names. 1560Color names.
1299 1561
1300=back 1562=back
1301 1563
1302=head1 SEE ALSO 1564=head1 SEE ALSO
1303 1565
1304@@RXVT_NAME@@(7), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5) 1566@@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)
1305
1306=head1 BUGS
1307
1308Check the BUGS file for an up-to-date list.
1309
1310Cursor change support is not yet implemented.
1311
1312Click-and-drag doesn't work with X11 mouse report overriding.
1313 1567
1314=head1 CURRENT PROJECT COORDINATOR 1568=head1 CURRENT PROJECT COORDINATOR
1315 1569
1316=over 4 1570=over 4
1317 1571
1318=item Project Coordinator 1572=item Project Coordinator
1319 1573
1320@@RXVT_MAINT@@ L<@@RXVT_MAINTEMAIL@@> 1574Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
1321 1575
1322=item Web page maintainter 1576L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1323
1324@@RXVT_WEBMAINT@@ L<@@RXVT_WEBMAINTEMAIL@@>
1325
1326L<@@RXVT_WEBPAGE@@>
1327 1577
1328=back 1578=back
1329 1579
1330=head1 AUTHORS 1580=head1 AUTHORS
1331 1581
1353 1603
1354Project Coordinator (changes.txt 2.21a to 2.4.5) 1604Project Coordinator (changes.txt 2.21a to 2.4.5)
1355 1605
1356=item Geoff Wing L<< <gcw@pobox.com> >> 1606=item Geoff Wing L<< <gcw@pobox.com> >>
1357 1607
1358Rewrote screen display and text selection routines. Project Coordinator 1608Rewrote screen display and text selection routines.
1609
1359(changes.txt 2.4.6 - rxvt-unicode) 1610Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1360 1611
1361=item Marc Alexander Lehmann L<< <rxvt@schmorp.de> >> 1612=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1362 1613
1363Forked rxvt-unicode, rewrote most of the display code and internal 1614Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1364character handling to store text in unicode, improve xterm 1615extension, random hacks, numerous bugfixes and extensions.
1365compatibility and apply numerous other bugfixes and extensions.
1366 1616
1367Project Coordinator (Changes 1.0 -) 1617Project Coordinator (Changes 1.0 -)
1368 1618
1619=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1620
1621Pty/tty/utmp/wtmp rewrite, lots of random hacking and bugfixing.
1622
1369=back 1623=back
1370 1624

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