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Revision 1.85 by root, Wed Jan 4 20:43:37 2006 UTC vs.
Revision 1.229 by root, Sun Apr 27 20:26:28 2014 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
17=head1 FREQUENTLY ASKED QUESTIONS 20=head1 FREQUENTLY ASKED QUESTIONS
18 21
19See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of 22See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of
20frequently asked questions and answer to them and some common 23frequently asked questions and answer to them and some common
21problems. That document is also accessible on the World-Wide-Web at 24problems. That document is also accessible on the World-Wide-Web at
22L<http://cvs.schmorp.de/browse/*checkout*/rxvt-unicode/doc/rxvt.7.html>. 25L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.7.pod>.
23 26
24=head1 RXVT-UNICODE VS. RXVT 27=head1 RXVT-UNICODE VS. RXVT
25 28
26Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode 29Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode
27internally. That means it can store and display most scripts in the 30internally. That means it can store and display most scripts in the
28world. Being a terminal emulator, however, some things are very difficult, 31world. Being a terminal emulator, however, some things are very difficult,
29especially cursive scripts such as arabic, vertically written scripts 32especially cursive scripts such as arabic, vertically written scripts
30like mongolian or scripts requiring extremely complex combining rules, 33like mongolian or scripts requiring extremely complex combining rules,
31like tibetan or devenagari. Don't expect pretty output when using these 34like tibetan or devanagari. Don't expect pretty output when using these
32scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work 35scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work
33fine, though. A somewhat difficult case are left-to-right scripts, such 36fine, though. A somewhat difficult case are right-to-left scripts, such
34as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms 37as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms
35belong into the application, not the terminal emulator (too many things -- 38belong in the application, not the terminal emulator (too many things --
36such as cursor-movement while editing -- break otherwise), but that might 39such as cursor-movement while editing -- break otherwise), but that might
37change. 40change.
38 41
39If 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
40me recommend C<mlterm>, which is a very userfriendly, lean and clean 43me recommend C<mlterm>, which is a very user friendly, lean and clean
41terminal emulator. In fact, the reason rxvt-unicode was born was solely 44terminal emulator. In fact, the reason rxvt-unicode was born was solely
42because 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
43another for japanese. 46another for japanese.
44 47
45Therefore another design rationale was the use of multiple fonts to 48Therefore another design rationale was the use of multiple fonts to
46display characters: The idea of a single unicode font which many other 49display characters: The idea of a single unicode font which many other
47programs 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
48to choose any font for any script freely. 51to choose any font for any script freely.
49 52
50Apart from that, rxvt-unicode is also much better internationalised than 53Apart from that, rxvt-unicode is also much better internationalised than
51it'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
52in 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
53rxvt. This all in addition to dozens of other small improvements. 56rxvt. This all in addition to dozens of other small improvements.
54 57
55It is still faithfully following the original rxvt idea of being lean 58It is still faithfully following the original rxvt idea of being lean
56and nice on resources: for example, you can still configure rxvt-unicode 59and nice on resources: for example, you can still configure rxvt-unicode
57without 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
58a 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
59from within a single process, which makes startup time very fast and 62from within a single process, which makes startup time very fast and
60drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and 63drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and
61@@RXVT_NAME@@c(1) (client). 64@@RXVT_NAME@@c(1) (client).
62 65
63It also makes technical information about escape sequences (which have 66It also makes technical information about escape sequences (which have
64been extended) easier accessible: see @@RXVT_NAME@@(7) for technical 67been extended) more accessible: see @@RXVT_NAME@@(7) for technical
65reference documentation (escape sequences etc.). 68reference documentation (escape sequences etc.).
66 69
67=head1 OPTIONS 70=head1 OPTIONS
68 71
69The 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
89 92
90Print out a message describing available options. 93Print out a message describing available options.
91 94
92=item B<-display> I<displayname> 95=item B<-display> I<displayname>
93 96
94Attempt to open a window on the named X display (B<-d> still 97Attempt to open a window on the named X display (the older form B<-d>
95respected). In the absence of this option, the display specified by the 98is still respected. but deprecated). In the absence of this option, the
96B<DISPLAY> environment variable is used. 99display specified by the B<DISPLAY> environment variable is used.
100
101=item B<-depth> I<bitdepth>
102
103Compile I<frills>: Attempt to find a visual with the given bit depth;
104resource B<depth>.
105
106[Please note that many X servers (and libXft) are buggy with
107respect to C<-depth 32> and/or alpha channels, and will cause all sorts
108of graphical corruption. This is harmless, but we can't do anything about
109this, so watch out]
110
111=item B<-visual> I<visualID>
112
113Compile I<frills>: Use the given visual (see e.g. C<xdpyinfo> for possible
114visual ids).
97 115
98=item B<-geometry> I<geom> 116=item B<-geometry> I<geom>
99 117
100Window geometry (B<-g> still respected); resource B<geometry>. 118Window geometry (B<-g> still respected); resource B<geometry>.
101 119
103 121
104Turn on/off simulated reverse video; resource B<reverseVideo>. 122Turn on/off simulated reverse video; resource B<reverseVideo>.
105 123
106=item B<-j>|B<+j> 124=item B<-j>|B<+j>
107 125
108Turn on/off jump scrolling; resource B<jumpScroll>. 126Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
109 127
110=item B<-ip>|B<+ip> | B<-tr>|B<+tr> 128=item B<-ss>|B<+ss>
111 129
112Turn on/off inheriting parent window's pixmap. Alternative form is 130Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
113B<-tr>; resource B<inheritPixmap>.
114 131
115=item B<-fade> I<number> 132=item B<-fade> I<number>
116 133
117Fade the text by the given percentage when focus is lost. Small values 134Fade the text by the given percentage when focus is lost. Small values
118fade a little only, 100 completely replaces all colours by the fade 135fade a little only, 100 completely replaces all colours by the fade
119colour; resource B<fading>. 136colour; resource B<fading>.
120 137
121=item B<-fadecolor> I<colour> 138=item B<-fadecolor> I<colour>
122 139
123Fade to this colour when fading is used (see B<-fade>). The default colour 140Fade to this colour when fading is used (see B<-fade>). The default colour
124is black. resource B<fadeColor>. 141is opaque black. resource B<fadeColor>.
125 142
126=item B<-tint> I<colour> 143=item B<-icon> I<file>
127 144
128Tint the transparent background pixmap with the given colour when 145Compile I<pixbuf>: Use the specified image as application icon. This
129transparency is enabled with B<-tr> or B<-ip>. This only works for 146is used by many window managers, taskbars and pagers to represent the
130non-tiled backgrounds, currently. See also the B<-sh> option that can be 147application window; resource I<iconFile>.
131used to brighten or darken the image in addition to tinting it; resource
132I<tintColor>. Example:
133
134 @@RXVT_NAME@@ -tr -tint blue -sh 40
135
136=item B<-sh>
137
138I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent
139background image in addition to tinting it (i.e. B<-tint> must be
140specified, too, e.g. C<-tint white>).
141 148
142=item B<-bg> I<colour> 149=item B<-bg> I<colour>
143 150
144Window background colour; resource B<background>. 151Window background colour; resource B<background>.
145 152
146=item B<-fg> I<colour> 153=item B<-fg> I<colour>
147 154
148Window foreground colour; resource B<foreground>. 155Window foreground colour; resource B<foreground>.
149
150=item B<-pixmap> I<file[;geom]>
151
152Compile I<XPM>: Specify XPM file for the background and also optionally
153specify its scaling with a geometry string. Note you may need to
154add quotes to avoid special shell interpretation of the C<;> in the
155command-line; resource B<backgroundPixmap>.
156 156
157=item B<-cr> I<colour> 157=item B<-cr> I<colour>
158 158
159The cursor colour; resource B<cursorColor>. 159The cursor colour; resource B<cursorColor>.
160 160
172resource B<borderColor>. 172resource B<borderColor>.
173 173
174=item B<-fn> I<fontlist> 174=item B<-fn> I<fontlist>
175 175
176Select the fonts to be used. This is a comma separated list of font names 176Select the fonts to be used. This is a comma separated list of font names
177that are used in turn when trying to display Unicode characters. The 177that are checked in order when trying to find glyphs for characters. The
178first font defines the cell size for characters; other fonts might be 178first font defines the cell size for characters; other fonts might be
179smaller, but not (in general) larger. A (hopefully) reasonable default 179smaller, but not (in general) larger. A (hopefully) reasonable default
180font list is always appended to it. See resource B<font> for more details. 180font list is always appended to it. See resource B<font> for more details.
181 181
182In short, to specify an X11 core font, just specify it's name or prefix it 182In short, to specify an X11 core font, just specify its name or prefix it
183with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>, 183with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
184e.g.: 184e.g.:
185 185
186 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15" 186 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
187 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono" 187 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
205italic> >> characters are to be printed. See resource B<boldItalicFont> 205italic> >> characters are to be printed. See resource B<boldItalicFont>
206for details. 206for details.
207 207
208=item B<-is>|B<+is> 208=item B<-is>|B<+is>
209 209
210Compile I<font-styles>: Bold/Italic font styles imply high intensity 210Compile I<font-styles>: Bold/Blink font styles imply high intensity
211foreground/background (default). See resource B<intensityStyles> for 211foreground/background (default). See resource B<intensityStyles> for
212details. 212details.
213 213
214=item B<-name> I<name> 214=item B<-name> I<name>
215 215
233 233
234=item B<-sb>|B<+sb> 234=item B<-sb>|B<+sb>
235 235
236Turn on/off scrollbar; resource B<scrollBar>. 236Turn on/off scrollbar; resource B<scrollBar>.
237 237
238=item B<-sr>|B<+sr>
239
240Put scrollbar on right/left; resource B<scrollBar_right>.
241
242=item B<-st>|B<+st>
243
244Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
245resource B<scrollBar_floating>.
246
238=item B<-si>|B<+si> 247=item B<-si>|B<+si>
239 248
240Turn on/off scroll-to-bottom on TTY output inhibit; resource 249Turn on/off scroll-to-bottom on TTY output inhibit; resource
241B<scrollTtyOutput> has opposite effect. 250B<scrollTtyOutput> has opposite effect.
242 251
248=item B<-sw>|B<+sw> 257=item B<-sw>|B<+sw>
249 258
250Turn on/off scrolling with the scrollback buffer as new lines appear. 259Turn on/off scrolling with the scrollback buffer as new lines appear.
251This only takes effect if B<-si> is also given; resource 260This only takes effect if B<-si> is also given; resource
252B<scrollWithBuffer>. 261B<scrollWithBuffer>.
253
254=item B<-sr>|B<+sr>
255
256Put scrollbar on right/left; resource B<scrollBar_right>.
257
258=item B<-st>|B<+st>
259
260Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
261resource B<scrollBar_floating>.
262 262
263=item B<-ptab>|B<+ptab> 263=item B<-ptab>|B<+ptab>
264 264
265If enabled (default), "Horizontal Tab" characters are being stored as 265If enabled (default), "Horizontal Tab" characters are being stored as
266actual wide characters in the screen buffer, which makes it possible to 266actual wide characters in the screen buffer, which makes it possible to
270 270
271=item B<-bc>|B<+bc> 271=item B<-bc>|B<+bc>
272 272
273Blink the cursor; resource B<cursorBlink>. 273Blink the cursor; resource B<cursorBlink>.
274 274
275=item B<-uc>|B<+uc>
276
277Make the cursor underlined; resource B<cursorUnderline>.
278
275=item B<-iconic> 279=item B<-iconic>
276 280
277Start iconified, if the window manager supports that option. 281Start iconified, if the window manager supports that option.
278Alternative form is B<-ic>. 282Alternative form is B<-ic>.
279 283
295 299
296=item B<-bl> 300=item B<-bl>
297 301
298Compile I<frills>: Set MWM hints to request a borderless window, i.e. 302Compile I<frills>: Set MWM hints to request a borderless window, i.e.
299if honoured by the WM, the rxvt-unicode window will not have window 303if honoured by the WM, the rxvt-unicode window will not have window
300decorations; resource B<borderLess>. 304decorations; resource B<borderLess>. If the window manager does not
305support MWM hints (e.g. kwin), enables override-redirect mode.
306
307=item B<-override-redirect>
308
309Compile I<frills>: Sets override-redirect on the window; resource
310B<override-redirect>.
301 311
302=item B<-sbg> 312=item B<-sbg>
303 313
304Compile I<frills>: Disable the usage of the built-in block graphics/line 314Compile I<frills>: Disable the usage of the built-in block graphics/line
305drawing characters and just rely on what the specified fonts provide. Use 315drawing characters and just rely on what the specified fonts provide. Use
308 318
309=item B<-lsp> I<number> 319=item B<-lsp> I<number>
310 320
311Compile I<frills>: Lines (pixel height) to insert between each row of 321Compile I<frills>: Lines (pixel height) to insert between each row of
312the display. Useful to work around font rendering problems; resource 322the display. Useful to work around font rendering problems; resource
313B<linespace>. 323B<lineSpace>.
324
325=item B<-letsp> I<number>
326
327Compile I<frills>: Amount to adjust the computed character width by
328to control overall letter spacing. Negative values will tighten up the
329letter spacing, positive values will space letters out more. Useful to
330work around odd font metrics; resource B<letterSpace>.
314 331
315=item B<-tn> I<termname> 332=item B<-tn> I<termname>
316 333
317This option specifies the name of the terminal type to be set in the 334This option specifies the name of the terminal type to be set in the
318B<TERM> environment variable. This terminal type must exist in the 335B<TERM> environment variable. This terminal type must exist in the
372for more info. 389for more info.
373 390
374=item B<-tcw> 391=item B<-tcw>
375 392
376Change the meaning of triple-click selection with the left mouse 393Change the meaning of triple-click selection with the left mouse
394button. Only effective when the original (non-perl) selection code is
377button. Instead of selecting a full line it will extend the selection the 395in-use. Instead of selecting a full line it will extend the selection to
378end of the logical line only. resource B<tripleclickwords>. 396the end of the logical line only. resource B<tripleclickwords>.
379 397
380=item B<-insecure> 398=item B<-insecure>
381 399
382Enable "insecure" mode, which currently enables most of the escape 400Enable "insecure" mode, which currently enables most of the escape
383sequences that echo strings. See the resource B<insecure> for more 401sequences that echo strings. See the resource B<insecure> for more
404Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 422Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
405will not immediately destroy its window when the program executed within 423will not immediately destroy its window when the program executed within
406it exits. Instead, it will wait till it is being killed or closed by the 424it exits. Instead, it will wait till it is being killed or closed by the
407user; resource B<hold>. 425user; resource B<hold>.
408 426
427=item B<-cd> I<path>
428
429Sets the working directory for the shell (or the command specified via
430B<-e>). The I<path> must be an absolute path and it must exist for
431@@RXVT_NAME@@ to start; resource B<chdir>.
432
433=item B<-xrm> I<string>
434
435Works like the X Toolkit option of the same name, by adding the I<string>
436as if it were specified in a resource file. Resource values specified this
437way take precedence over all other resource specifications.
438
439Note that you need to use the I<same> syntax as in the .Xdefaults file,
440e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
441options can be specified as long-options on the commandline, so use
442of B<-xrm> is mostly limited to cases where you want to specify other
443resources (e.g. for input methods) or for compatibility with other
444programs.
445
409=item B<-keysym.>I<sym> I<string> 446=item B<-keysym.>I<sym> I<string>
410 447
411Remap a key symbol. See resource B<keysym>. 448Remap a key symbol. See resource B<keysym>.
412 449
413=item B<-embed> I<windowid> 450=item B<-embed> I<windowid>
414 451
415Tells @@RXVT_NAME@@ to embed it's windows into an already-existing window, 452Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
416which enables applications to easily embed a terminal. 453which enables applications to easily embed a terminal.
417 454
418Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it 455Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
419shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it 456shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
420quite a bit, so don't expect it to keep some specific state. It's best to 457quite a bit, so don't expect it to keep some specific state. It's best to
423The window will not be destroyed when @@RXVT_NAME@@ exits. 460The window will not be destroyed when @@RXVT_NAME@@ exits.
424 461
425It might be useful to know that @@RXVT_NAME@@ will not close file 462It might be useful to know that @@RXVT_NAME@@ will not close file
426descriptors passed to it (except for stdin/out/err, of course), so you 463descriptors passed to it (except for stdin/out/err, of course), so you
427can use file descriptors to communicate with the programs within the 464can use file descriptors to communicate with the programs within the
428terminal. This works regardless of wether the C<-embed> option was used or 465terminal. This works regardless of whether the C<-embed> option was used or
429not. 466not.
430 467
431Here is a short Gtk2-perl snippet that illustrates how this option can be 468Here is a short Gtk2-perl snippet that illustrates how this option can be
432used (a longer example is in F<doc/embed>): 469used (a longer example is in F<doc/embed>):
433 470
435 $rxvt->signal_connect_after (realize => sub { 472 $rxvt->signal_connect_after (realize => sub {
436 my $xid = $_[0]->window->get_xid; 473 my $xid = $_[0]->window->get_xid;
437 system "@@RXVT_NAME@@ -embed $xid &"; 474 system "@@RXVT_NAME@@ -embed $xid &";
438 }); 475 });
439 476
440=item B<-pty-fd> I<fileno> 477=item B<-pty-fd> I<file descriptor>
441 478
442Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty 479Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
443pair but instead use the given filehandle as the tty master. This is 480pair but instead use the given file descriptor as the tty master. This is
444useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator 481useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
445without having to run a program within it. 482without having to run a program within it.
446 483
447If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp 484If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
448entries and will not tinker with pty/tty permissions - you have to do that 485entries and will not tinker with pty/tty permissions - you have to do that
449yourself if you want that. 486yourself if you want that.
487
488As an extremely special case, specifying C<-1> will completely suppress
489pty/tty operations, which is probably only useful in conjunction with some
490perl extension that manages the terminal.
450 491
451Here is a example in perl that illustrates how this option can be used (a 492Here is a example in perl that illustrates how this option can be used (a
452longer example is in F<doc/pty-fd>): 493longer example is in F<doc/pty-fd>):
453 494
454 use IO::Pty; 495 use IO::Pty;
463 my $slave = $pty->slave; 504 my $slave = $pty->slave;
464 while (<$slave>) { print $slave "got <$_>\n" } 505 while (<$slave>) { print $slave "got <$_>\n" }
465 506
466=item B<-pe> I<string> 507=item B<-pe> I<string>
467 508
468Colon-separated list of perl extension scripts to use in this terminal 509Comma-separated list of perl extension scripts to use (or not to use) in
469instance. See resource B<perl-ext>. 510this terminal instance. See resource B<perl-ext> for details.
470 511
471=back 512=back
472 513
473=head1 RESOURCES (available also as long-options) 514=head1 RESOURCES
474 515
475Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 516Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
476options) compiled into your version. 517options) compiled into your version. All resources are also available as
518long-options.
477 519
478There are two different methods that @@RXVT_NAME@@ can use to get the 520You can set and change the resources using X11 tools like B<xrdb>. Many
479Xresource data: using the X libraries (Xrm*-functions) or internal 521distribution do also load settings from the B<~/.Xresources> file when X
480Xresources reader (B<~/.Xdefaults>). For the first method (ie. 522starts. @@RXVT_NAME@@ will consult the following files/resources in order,
481B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 523with later settings overwriting earlier ones:
482resources using X11 tools like B<xrdb>. Many distribution do also load
483settings from the B<~/.Xresources> file when X starts. @@RXVT_NAME@@
484will consult the following files/resources in order, with later settings
485overwriting earlier ones:
486 524
487 1. system-wide app-defaults file, either locale-dependent OR global
488 2. app-defaults file in $XAPPLRESDIR 525 1. app-defaults file in $XAPPLRESDIR
526 2. $HOME/.Xdefaults
489 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 527 3. RESOURCE_MANAGER property on root-window of screen 0
490 4. SCREEN_RESOURCES for the current screen 528 4. SCREEN_RESOURCES property on root-window of the current screen
491 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 529 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
530 6. resources specified via -xrm on the commandline
492 531
493If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h>
494lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults
495set in XAPPLOADDIR/URxvt (compile-time defined: usually
496B</usr/lib/X11/app-defaults/URxvt>) and resources set in
497B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist.
498Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 532Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
499class names: B<XTerm> and B<URxvt>. The class name B<Rxvt> allows 533names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
500resources common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be 534common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
501easily configured, while the class name B<URxvt> allows resources 535configured, while the class name B<URxvt> allows resources unique to
502unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 536B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
503shared between different B<@@RXVT_NAME@@> configurations. If no 537configurations. If no resources are specified, suitable defaults will
504resources are specified, suitable defaults will be used. Command-line 538be used. Command-line arguments can be used to override resource
505arguments can be used to override resource settings. The following 539settings. The following resources are supported (you might want to
506resources are allowed: 540check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
541extensions not documented here):
507 542
508=over 4 543=over 4
544
545=item B<depth:> I<bitdepth>
546
547Compile I<xft>: Attempt to find a visual with the given bit depth;
548option B<-depth>.
549
550=item B<buffered:> I<boolean>
551
552Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
553On some card/driver combination enabling it slightly decreases
554performance, on most it greatly helps it. The slowdown is small, so it
555should normally be enabled.
509 556
510=item B<geometry:> I<geom> 557=item B<geometry:> I<geom>
511 558
512Create the window with the specified X window geometry [default 80x24]; 559Create the window with the specified X window geometry [default 80x24];
513option B<-geometry>. 560option B<-geometry>.
527Use the specified colour for the colour value I<n>, where 0-7 574Use the specified colour for the colour value I<n>, where 0-7
528corresponds to low-intensity (normal) colours and 8-15 corresponds to 575corresponds to low-intensity (normal) colours and 8-15 corresponds to
529high-intensity (bold = bright foreground, blink = bright background) 576high-intensity (bold = bright foreground, blink = bright background)
530colours. The canonical names are as follows: 0=black, 1=red, 2=green, 577colours. The canonical names are as follows: 0=black, 1=red, 2=green,
5313=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour 5783=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
532names used are listed in the B<COLORS AND GRAPHICS> section. 579names used are listed in the B<COLOURS AND GRAPHICS> section.
533 580
534Colours higher than 15 cannot be set using resources (yet), but can be 581Colours higher than 15 cannot be set using resources (yet), but can be
535changed using an escape command (see @@RXVT_NAME@@(7)). 582changed using an escape command (see @@RXVT_NAME@@(7)).
536 583
537Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with 584Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
548=item B<colorUL:> I<colour> 595=item B<colorUL:> I<colour>
549 596
550Use the specified colour to display underlined characters when the 597Use the specified colour to display underlined characters when the
551foreground colour is the default. 598foreground colour is the default.
552 599
553=item B<colorRV:> I<colour>
554
555Use the specified colour as the background for reverse video
556characters.
557
558=item B<underlineColor:> I<colour> 600=item B<underlineColor:> I<colour>
559 601
560If set, use the specified colour as the colour for the underline 602If set, use the specified colour as the colour for the underline
561itself. If unset, use the foreground colour. 603itself. If unset, use the foreground colour.
604
605=item B<highlightColor:> I<colour>
606
607If set, use the specified colour as the background for highlighted
608characters. If unset, use reverse video.
609
610=item B<highlightTextColor:> I<colour>
611
612If set and highlightColor is set, use the specified colour as the
613foreground for highlighted characters.
562 614
563=item B<cursorColor:> I<colour> 615=item B<cursorColor:> I<colour>
564 616
565Use the specified colour for the cursor. The default is to use the 617Use the specified colour for the cursor. The default is to use the
566foreground colour; option B<-cr>. 618foreground colour; option B<-cr>.
573 625
574=item B<reverseVideo:> I<boolean> 626=item B<reverseVideo:> I<boolean>
575 627
576B<True>: simulate reverse video by foreground and background colours; 628B<True>: simulate reverse video by foreground and background colours;
577option B<-rv>. B<False>: regular screen colours [default]; option 629option B<-rv>. B<False>: regular screen colours [default]; option
578B<+rv>. See note in B<COLORS AND GRAPHICS> section. 630B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
579 631
580=item B<jumpScroll:> I<boolean> 632=item B<jumpScroll:> I<boolean>
581 633
582B<True>: specify that jump scrolling should be used. When scrolling 634B<True>: specify that jump scrolling should be used. When receiving lots
583quickly, fewer screen updates are performed [default]; option B<-j>. 635of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
636has been read, resulting in fewer updates while still displaying every
637received line; option B<-j>.
638
584B<False>: specify that smooth scrolling should be used; option B<+j>. 639B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
640force a screen refresh on each new line it received; option B<+j>.
585 641
586=item B<inheritPixmap:> I<boolean> 642=item B<skipScroll:> I<boolean>
587 643
588B<True>: make the background inherit the parent windows' pixmap, giving 644B<True>: (the default) specify that skip scrolling should be used. When
589artificial transparency. B<False>: do not inherit the parent windows' 645receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
590pixmap. 646(around 60 times per second), resulting in far fewer updates. This can
647result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
648option B<-ss>.
649
650B<False>: specify that everything is to be displayed, even
651if the refresh is too fast for the human eye to read anything (or the
652monitor to display anything); option B<+ss>.
591 653
592=item B<fading:> I<number> 654=item B<fading:> I<number>
593 655
594Fade the text by the given percentage when focus is lost; option B<-fade>. 656Fade the text by the given percentage when focus is lost; option B<-fade>.
595 657
596=item B<fadeColor:> I<colour> 658=item B<fadeColor:> I<colour>
597 659
598Fade to this colour, when fading is used (see B<fading:>). The default 660Fade to this colour, when fading is used (see B<fading:>). The default
599colour is black; option B<-fadecolor>. 661colour is black; option B<-fadecolor>.
600 662
601=item B<tintColor:> I<colour> 663=item B<iconFile:> I<file>
602 664
603Tint the transparent background pixmap with the given colour; option 665Set the application icon pixmap; option B<-icon>.
604B<-tint>.
605
606=item B<shading:> I<number>
607
608Darken (0 .. 100) or lighten (-1 .. -100) the transparent background
609image in addition to tinting it.
610 666
611=item B<scrollColor:> I<colour> 667=item B<scrollColor:> I<colour>
612 668
613Use the specified colour for the scrollbar [default #B2B2B2]. 669Use the specified colour for the scrollbar [default #B2B2B2].
614 670
620=item B<borderColor:> I<colour> 676=item B<borderColor:> I<colour>
621 677
622The colour of the border around the text area and between the scrollbar 678The colour of the border around the text area and between the scrollbar
623and the text. 679and the text.
624 680
625=item B<backgroundPixmap:> I<file[;geom]>
626
627Use the specified XPM file (note the `.xpm' extension is optional) for
628the background and also optionally specify its scaling with a geometry
629string B<WxH+X+Y>, in which B<"W" / "H"> specify the
630horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image
631centre (percent). A scale of 0 displays the image with tiling. A scale
632of 1 displays the image without any scaling. A scale of 2 to 9
633specifies an integer number of images in that direction. No image will
634be magnified beyond 10 times its original size. The maximum permitted
635scale is 1000. [default 0x0+50+50]
636
637=item B<menu:> I<file[;tag]>
638
639Read in the specified menu file (note the `.menu' extension is
640optional) and also optionally specify a starting tag to find. See the
641reference documentation for details on the syntax for the menuBar.
642
643=item B<path:> I<path>
644
645Specify the colon-delimited search path for finding files (XPM and
646menus), in addition to the paths specified by the B<RXVTPATH> and
647B<PATH> environment variables.
648
649=item B<font:> I<fontlist> 681=item B<font:> I<fontlist>
650 682
651Select the fonts to be used. This is a comma separated list of font 683Select the fonts to be used. This is a comma separated list of font names
652names that are used in turn when trying to display Unicode characters. 684that are checked in order when trying to find glyphs for characters. The
653The first font defines the cell size for characters; other fonts might 685first font defines the cell size for characters; other fonts might be
654be smaller, but not larger. A reasonable default font list is always 686smaller, but not (in general) larger. A (hopefully) reasonable default
655appended to it; option B<-fn>. 687font list is always appended to it; option B<-fn>.
656 688
657Each font can either be a standard X11 core font (XLFD) name, with 689Each font can either be a standard X11 core font (XLFD) name, with
658optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>. 690optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
659 691
660In addition, each font can be prefixed with additional hints and 692In addition, each font can be prefixed with additional hints and
662hint currently is C<codeset=codeset-name>, and this is only used for Xft 694hint currently is C<codeset=codeset-name>, and this is only used for Xft
663fonts. 695fonts.
664 696
665For example, this font resource 697For example, this font resource
666 698
667 URxvt*font: 9x15bold,\ 699 URxvt.font: 9x15bold,\
668 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\ 700 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
669 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \ 701 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
670 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \ 702 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
671 xft:Code2000:antialias=false 703 xft:Code2000:antialias=false
672 704
675it is named first) and thus defines the character cell grid to be 9 pixels 707it is named first) and thus defines the character cell grid to be 9 pixels
676wide and 15 pixels high. 708wide and 15 pixels high.
677 709
678The second font is just used to add additional unicode characters not in 710The second font is just used to add additional unicode characters not in
679the base font, likewise the third, which is unfortunately non-bold, but 711the base font, likewise the third, which is unfortunately non-bold, but
680the bold version of the font does contain less characters, so this is a 712the bold version of the font does contain fewer characters, so this is a
681useful supplement. 713useful supplement.
682 714
683The third font is an Xft font with aliasing turned off, and the characters 715The third font is an Xft font with aliasing turned off, and the characters
684are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font 716are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
685contains other characters, but we are not interested in them. 717contains other characters, but we are not interested in them.
709text font will being used for the given style. 741text font will being used for the given style.
710 742
711=item B<intensityStyles:> I<boolean> 743=item B<intensityStyles:> I<boolean>
712 744
713When font styles are not enabled, or this option is enabled (B<True>, 745When font styles are not enabled, or this option is enabled (B<True>,
714option B<-is>, the default), bold and italic font styles imply high 746option B<-is>, the default), bold/blink font styles imply high
715intensity foreground/backround colours. Disabling this option (B<False>, 747intensity foreground/background colours. Disabling this option (B<False>,
716option B<+is>) disables this behaviour, the high intensity colours are not 748option B<+is>) disables this behaviour, the high intensity colours are not
717reachable. 749reachable.
718
719=item B<selectstyle:> I<mode>
720
721Set mouse selection style to B<old> which is 2.20, B<oldword> which is
722xterm style with 2.20 old word selection, or anything else which gives
723xterm style selection.
724
725=item B<scrollstyle:> I<mode>
726
727Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
728the author's favourite.
729 750
730=item B<title:> I<string> 751=item B<title:> I<string>
731 752
732Set window title string, the default title is the command-line 753Set window title string, the default title is the command-line
733specified after the B<-e> option, if any, otherwise the application 754specified after the B<-e> option, if any, otherwise the application
742=item B<mapAlert:> I<boolean> 763=item B<mapAlert:> I<boolean>
743 764
744B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 765B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
745de-iconify (map) on receipt of a bell character [default]. 766de-iconify (map) on receipt of a bell character [default].
746 767
768=item B<urgentOnBell:> I<boolean>
769
770B<True>: set the urgency hint for the wm on receipt of a bell character.
771B<False>: do not set the urgency hint [default].
772
773@@RXVT_NAME@@ resets the urgency hint on every focus change.
774
747=item B<visualBell:> I<boolean> 775=item B<visualBell:> I<boolean>
748 776
749B<True>: use visual bell on receipt of a bell character; option B<-vb>. 777B<True>: use visual bell on receipt of a bell character; option B<-vb>.
750B<False>: no visual bell [default]; option B<+vb>. 778B<False>: no visual bell [default]; option B<+vb>.
751 779
769 797
770The string will be interpreted as if typed into the shell as-is. 798The string will be interpreted as if typed into the shell as-is.
771 799
772Example: 800Example:
773 801
774 URxvt*print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 802 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
775 803
776This creates a new file in your home directory with the screen contents 804This creates a new file in your home directory with the screen contents
777everytime you hit C<Print>. 805every time you hit C<Print>.
806
807=item B<scrollstyle:> I<mode>
808
809Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
810the author's favourite.
811
812=item B<thickness:> I<number>
813
814Set the scrollbar width in pixels.
778 815
779=item B<scrollBar:> I<boolean> 816=item B<scrollBar:> I<boolean>
780 817
781B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 818B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
782disable the scrollbar; option B<+sb>. 819disable the scrollbar; option B<+sb>.
802B<False>: do not scroll to bottom when tty receives output; option 839B<False>: do not scroll to bottom when tty receives output; option
803B<+si>. 840B<+si>.
804 841
805=item B<scrollWithBuffer:> I<boolean> 842=item B<scrollWithBuffer:> I<boolean>
806 843
807B<True>: scroll with scrollback buffer when tty receives new lines (and 844B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
808B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll 845try to show the same lines) and B<scrollTtyOutput> is False; option
809with scrollback buffer when tty recieves new lines; option B<+sw>. 846B<-sw>. B<False>: do not scroll with scrollback buffer when tty receives
847new lines; option B<+sw>.
810 848
811=item B<scrollTtyKeypress:> I<boolean> 849=item B<scrollTtyKeypress:> I<boolean>
812 850
813B<True>: scroll to bottom when a non-special key is pressed. Special keys 851B<True>: scroll to bottom when a non-special key is pressed. Special keys
814are those which are intercepted by rxvt-unicode for special handling and 852are those which are intercepted by rxvt-unicode for special handling and
845=item B<termName:> I<termname> 883=item B<termName:> I<termname>
846 884
847Specifies the terminal type name to be set in the B<TERM> environment 885Specifies the terminal type name to be set in the B<TERM> environment
848variable; option B<-tn>. 886variable; option B<-tn>.
849 887
850=item B<linespace:> I<number> 888=item B<lineSpace:> I<number>
851 889
852Specifies number of lines (pixel height) to insert between each row of 890Specifies number of lines (pixel height) to insert between each row of
853the display [default 0]; option B<-lsp>. 891the display [default 0]; option B<-lsp>.
854 892
855=item B<meta8:> I<boolean> 893=item B<meta8:> I<boolean>
869 907
870=item B<cursorBlink:> I<boolean> 908=item B<cursorBlink:> I<boolean>
871 909
872B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 910B<True>: blink the cursor. B<False>: do not blink the cursor [default];
873option B<-bc>. 911option B<-bc>.
912
913=item B<cursorUnderline:> I<boolean>
914
915B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
916option B<-uc>.
874 917
875=item B<pointerBlank:> I<boolean> 918=item B<pointerBlank:> I<boolean>
876 919
877B<True>: blank the pointer when a key is pressed or after a set number 920B<True>: blank the pointer when a key is pressed or after a set number
878of seconds of inactivity. B<False>: the pointer is always visible 921of seconds of inactivity. B<False>: the pointer is always visible
892large number (e.g. C<987654321>) to effectively disable the timeout. 935large number (e.g. C<987654321>) to effectively disable the timeout.
893 936
894=item B<backspacekey:> I<string> 937=item B<backspacekey:> I<string>
895 938
896The string to send when the backspace key is pressed. If set to B<DEC> 939The string to send when the backspace key is pressed. If set to B<DEC>
897or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 940or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
898(code 8) - which can be reversed with the appropriate DEC private mode 941(code 8) - which can be reversed with the appropriate DEC private mode
899escape sequence. 942escape sequence.
900 943
901=item B<deletekey:> I<string> 944=item B<deletekey:> I<string>
902 945
904pressed. If unset it will send the sequence traditionally associated 947pressed. If unset it will send the sequence traditionally associated
905with the B<Execute> key. 948with the B<Execute> key.
906 949
907=item B<cutchars:> I<string> 950=item B<cutchars:> I<string>
908 951
909The characters used as delimiters for double-click word selection. The 952The characters used as delimiters for double-click word selection
910built-in default: 953(whitespace delimiting is added automatically if resource is given).
911 954
955When the perl selection extension is in use (the default if compiled
956in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
957characters will be created (if the resource exists, otherwise, no regex
958will be created). In this mode, characters outside ISO-8859-1 can be used.
959
960When the selection extension is not used, only ISO-8859-1 characters can
961be used. If not specified, the built-in default is used:
962
912B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 963B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
913 964
914=item B<preeditType:> I<style> 965=item B<preeditType:> I<style>
915 966
916B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 967B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
917 968
951default. (Note that many other terminals, including xterm, have these 1002default. (Note that many other terminals, including xterm, have these
952sequences enabled by default, which doesn't make it safer, though). 1003sequences enabled by default, which doesn't make it safer, though).
953 1004
954You can enable them by setting this boolean resource or specifying 1005You can enable them by setting this boolean resource or specifying
955B<-insecure> as an option. At the moment, this enables display-answer, 1006B<-insecure> as an option. At the moment, this enables display-answer,
956locale, findfont, icon label and window title requests as well as dynamic 1007locale, findfont, icon label and window title requests.
957menubar dispatch.
958 1008
959=item B<modifier:> I<modifier> 1009=item B<modifier:> I<modifier>
960 1010
961Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1011Set the key to be interpreted as the Meta key to: B<alt>, B<meta>,
962B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option 1012B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
966 1016
967Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E) 1017Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
968character is passed through. It may contain escape values as described 1018character is passed through. It may contain escape values as described
969in the entry on B<keysym> following. 1019in the entry on B<keysym> following.
970 1020
971=item B<secondaryScreen:> I<bool> 1021=item B<secondaryScreen:> I<boolean>
972 1022
973Turn on/off secondary screen (default enabled). 1023Turn on/off secondary screen (default enabled).
974 1024
975=item B<secondaryScroll:> I<bool> 1025=item B<secondaryScroll:> I<boolean>
976 1026
977Turn on/off secondary screen scroll (default enabled). If the this 1027Turn on/off secondary screen scroll (default enabled). If this
978option is enabled, scrolls on the secondary screen will change the 1028option is enabled, scrolls on the secondary screen will change the
979scrollback buffer and switching to/from the secondary screen will 1029scrollback buffer and, when secondaryScreen is off, switching
980instead scroll the screen up. 1030to/from the secondary screen will instead scroll the screen up.
981 1031
982=item B<hold>: I<bool> 1032=item B<hold>: I<boolean>
983 1033
984Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 1034Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
985will not immediately destroy its window when the program executed within 1035will not immediately destroy its window when the program executed within
986it exits. Instead, it will wait till it is being killed or closed by the 1036it exits. Instead, it will wait till it is being killed or closed by the
987user. 1037user.
988 1038
1039=item B<chdir>: I<path>
1040
1041Sets the working directory for the shell (or the command specified via
1042B<-e>). The I<path> must be an absolute path and it must exist for
1043@@RXVT_NAME@@ to start. If it isn't specified then the current working
1044directory will be used; option B<-cd>.
1045
989=item B<keysym.>I<sym>: I<string> 1046=item B<keysym.>I<sym>: I<action>
990 1047
991Compile I<frills>: Associate I<string> with keysym I<sym>. The 1048Compile I<frills>: Associate I<action> with keysym I<sym>. The intervening
992intervening resource name B<keysym.> cannot be omitted. 1049resource name B<keysym.> cannot be omitted.
993 1050
994The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be 1051Using this resource, you can map key combinations such as
995any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>, 1052C<Ctrl-Shift-BackSpace> to various actions, such as outputting a different
996B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>, 1053string than would normally result from that combination, making the
997and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>, 1054terminal scroll up or down the way you want it, or any other thing an
998B<2>, B<3>, B<4>, B<5>. 1055extension might provide.
1056
1057The key combination that triggers the action, I<sym>, has the following format:
1058
1059 (modifiers-)key
1060
1061Where I<modifiers> can be any combination of B<ISOLevel3>, B<AppKeypad>,
1062B<Control>, B<NumLock>, B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>,
1063B<Mod3>, B<Mod4>, B<Mod5>, and the abbreviated B<I>, B<K>, B<C>, B<N>,
1064B<S>, B<M>, B<A>, B<L>, B<1>, B<2>, B<3>, B<4>, B<5>.
999 1065
1000The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to 1066The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
1001whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr 1067whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
1002keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the 1068keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
1003current application keymap mode state. 1069current application keymap mode state.
1004 1070
1005The spellings of I<key> can be obtained by using B<xev>(1) command or 1071Due the the large number of modifier combinations, a key mapping will
1006searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1072match if I<at least> the specified identifiers are being set, and no other
1073key mappings with those and more bits are being defined. That means that
1074defining a mapping for C<a> will automatically provide definitions for
1075C<Meta-a>, C<Shift-a> and so on, unless some of those are defined mappings
1076themselves. See the C<builtin:> action, below, for a way to work around
1077this when this is a problem.
1078
1079The spelling of I<key> depends on your implementation of X. An easy way to
1080find a key name is to use the B<xev>(1) command. You can find a list by
1081looking for the C<XK_> macros in the B<X11/keysymdef.h> include file (omit
1007omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex 1082the C<XK_> prefix). Alternatively you can specify I<key> by its hex keysym
1008keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not 1083value (B<0x0000 - 0xFFFF>).
1009performed in an exact manner; however, the closest match is assured.
1010 1084
1011I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1085As with any resource value, the I<action> string may contain backslash
1012C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab, 1086escape sequences (C<\n>: newline, C<\\>: backslash, C<\000>: octal
1013C<\000>: octal number) or verbatim control characters (C<^?>: delete, 1087number), see RESOURCES in C<man 7 X> for further details.
1014C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
1015can start or end with whitespace.
1016 1088
1017Please note that you need to double the C<\> when using 1089An action starts with an action prefix that selects a certain type
1018C<--enable-xgetdefault>, as X itself does it's own de-escaping (you can 1090of action, followed by a colon. An action strings without colons is
1019use C<\033> instead of C<\e> (and so on), which will work with both Xt and 1091interpreted as a literal string to pass to the tty (as if they were
1020@@RXVT_NAME@@'s own processing). 1092prefixed with C<string:>).
1021 1093
1022You can define a range of keysyms in one shot by providing a I<string> 1094The following action prefixes are known - extensions can provide
1023with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimeter `/' 1095additional prefixes:
1024should be a character not used by the strings.
1025 1096
1026Its usage can be demonstrated by an example: 1097=over 4
1027 1098
1028 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|> 1099=item string:STRING
1029 1100
1030The above line is equivalent to the following three lines: 1101If the I<action> starts with C<string:> (or otherwise contains no colons),
1102then the remaining C<STRING> will be passed to the program running in the
1103terminal. For example, you could replace whatever Shift-Tab outputs by the
1104string C<echo rm -rf /> followed by a newline:
1031 1105
1032 URxvt.keysym.Meta-Control-0x61: \033<M-C-a> 1106 URxvt.keysym.Shift-Tab: string:echo rm -rf /\n
1033 URxvt.keysym.Meta-Control-0x62: \033<M-C-b>
1034 URxvt.keysym.Meta-Control-0x63: \033<M-C-c>
1035 1107
1108This could in theory be used to completely redefine your keymap.
1109
1110=item command:STRING
1111
1036If I<string> takes the form of C<command:STRING>, the specified B<STRING> 1112If I<action> takes the form of C<command:STRING>, the specified B<STRING>
1037is interpreted and executed as @@RXVT_NAME@@'s control sequence. For 1113is interpreted and executed as @@RXVT_NAME@@'s control sequence (basically
1114the opposite of C<string:> - instead of sending it to the program running
1115in the terminal, it will be treated as if it were program output). This is
1116most useful to feed command sequences into @@RXVT_NAME@@.
1117
1038example the following means "change the current locale to C<zh_CN.GBK> 1118For example the following means "change the current locale to C<zh_CN.GBK>
1039when Control-Meta-c is being pressed": 1119when Control-Meta-c is being pressed":
1040 1120
1041 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007 1121 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1042 1122
1043If I<string> takes the form C<perl:STRING>, then the specified B<STRING> 1123The following example will map Control-Meta-1 and Control-Meta-2 to
1044is passed to the C<on_keyboard_command> perl handler. See the @@RXVT_NAME@@perl(3) 1124the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1045manpage. For example, the F<selection> extension (activated via 1125font-switching at runtime:
1046C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1047 1126
1048 URxvt.keysym.M-C-c: perl:selection:rot13 1127 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1128 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1049 1129
1050Due the the large number of modifier combinations, a defined key mapping 1130Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1051will match if at I<at least> the specified identifiers are being set, and 1131info):
1052no other key mappings with those and more bits are being defined. That
1053means that defining a key map for C<a> will automatically provide
1054definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1055mappings themselves.
1056 1132
1057Unfortunately, this will override built-in key mappings. For example 1133 URxvt.keysym.M-C-3: command:\033[8;25;80t
1134 URxvt.keysym.M-C-4: command:\033[8;48;110t
1135
1136=item builtin:
1137
1138The builtin action is the action that @@RXVT_NAME@@ would execute if no
1139key binding existed for the key combination. The obvious use is to undo
1140the effect of existing bindings. The not so obvious use is to reinstate
1141bindings when another binding overrides too many modifiers.
1142
1058if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s 1143For example if you overwrite the C<Insert> key you will disable
1059C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the 1144@@RXVT_NAME@@'s C<Shift-Insert> mapping. To re-enable that, you can poke
1060user-defined keymap using the C<builtin:> replacement: 1145"holes" into the user-defined keymap using the C<builtin:> replacement:
1061 1146
1062 URxvt.keysym.Insert: <my insert key sequence> 1147 URxvt.keysym.Insert: <my insert key sequence>
1063 URxvt.keysym.S-Insert: builtin: 1148 URxvt.keysym.S-Insert: builtin:
1064 1149
1065The first line defines a mapping for C<Insert> and I<any> combination 1150The first line defines a mapping for C<Insert> and I<any> combination
1066of modifiers. The second line re-establishes the default mapping for 1151of modifiers. The second line re-establishes the default mapping for
1067C<Shift-Insert>. 1152C<Shift-Insert>.
1068 1153
1069The following example will map Control-Meta-1 and Control-Meta-2 to 1154=item builtin-string:
1070the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1071font-switching at runtime:
1072 1155
1073 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007 1156This action is mainly useful to restore string mappings for keys that
1074 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007 1157have predefined actions in @@RXVT_NAME@@. The exact semantics are a bit
1158difficult to explain - basically, this action will send the string to the
1159application that would be sent if @@RXVT_NAME@@ wouldn't have a built-in
1160action for it.
1075 1161
1076Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more 1162An example might make it clearer: @@RXVT_NAME@@ normally pastes the
1077info): 1163selection when you press C<Shift-Insert>. With the following bindings, it
1164would instead emit the (undocumented, but what applications running in the
1165terminal might expect) sequence C<ESC [ 2 $> instead:
1078 1166
1079 URxvt.keysym.M-C-3: command:\033[8;25;80t 1167 URxvt.keysym.S-Insert: builtin-string:
1080 URxvt.keysym.M-C-4: command:\033[8;48;110t 1168 URxvt.keysym.C-S-Insert: builtin:
1169
1170The first line disables the paste functionality for that key
1171combination, and the second reinstates the default behaviour for
1172C<Control-Shift-Insert>, which would otherwise be overridden.
1173
1174Similarly, to let applications gain access to the C<C-M-c> (copy to
1175clipboard) and C<C-M-v> (paste clipboard) key combination, you cna do
1176this:
1177
1178 URxvt.keysym.C-S-c: builtin-string:
1179 URxvt.keysym.C-S-v: builtin-string:
1180
1181=item EXTENSION:STRING
1182
1183An action of this form passes the B<STRING> to the @@RXVT_NAME@@perl(3)
1184extension of the same name. The extension will be loaded automatically if
1185neccessary.
1186
1187Not all extensions define key actions, but popular extensions that do
1188include the I<selection> and I<matcher> extensions (documented in their
1189own manpages, @@RXVT_NAME@@-selection(1) and @@RXVT_NAME@@-matcher(1),
1190respectively).
1191
1192From the silly examples department, this will rot13-"encrypt"
1193@@RXVT_NAME@@'s selection when Alt-Control-c is pressed on typical PC
1194keyboards:
1195
1196 URxvt.keysym.M-C-c: selection:rot13
1197
1198=item perl:STRING
1199
1200This is a deprecated way of passing key mappings to perl extensions. It is
1201still supported, but should not be used anymore.
1202
1203=back
1204
1205In addition, you can define a range of keysyms in one shot by loading
1206the C<keysym-list> perl extension and providing a I<string> with pattern
1207B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/' should be a
1208character not used by the strings.
1209
1210Its usage can be demonstrated by an example:
1211
1212 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1213
1214The above line is equivalent to the following three lines:
1215
1216 URxvt.keysym.Meta-Control-0x61: \033<a>
1217 URxvt.keysym.Meta-Control-0x62: \033<b>
1218 URxvt.keysym.Meta-Control-0x63: \033<c>
1081 1219
1082=item B<perl-ext-common>: I<string> 1220=item B<perl-ext-common>: I<string>
1083 1221
1084=item B<perl-ext>: I<string> 1222=item B<perl-ext>: I<string>
1085 1223
1086Colon-separated list(s) of perl extension scripts to use in this terminal 1224Comma-separated list(s) of perl extension scripts (default: C<default>) to
1225use in this terminal instance; option B<-pe>.
1226
1227Extension names can be prefixed with a C<-> sign to prohibit using
1228them. This can be useful to selectively disable some extensions loaded
1229by default, or specified via the C<perl-ext-common> resource. For
1230example, C<default,-selection> will use all the default extension except
1231C<selection>.
1232
1233Extension names can also be followed by an argument in angle brackets
1234(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1235searchable scrollback to Alt/Meta-s). Mentioning the same extension
1236multiple times with different arguments will pass multiple arguments to
1237the extension.
1238
1087instance. Each extension is looked up in the library directories, loaded 1239Each extension is looked up in the library directories, loaded if
1088if necessary, and bound to the current terminal instance. If this 1240necessary, and bound to the current terminal instance.
1089resource is empty or missing, then the perl interpreter will not be 1241
1090initialized. The idea behind two options is that B<perl-ext-common> will 1242If both of these resources are the empty string, then the perl
1091be used for extensions that should be available to all instances, while 1243interpreter will not be initialized. The idea behind two options is that
1092B<perl-ext> is used for specific instances; option B<-pe>. 1244B<perl-ext-common> will be used for extensions that should be available to
1245all instances, while B<perl-ext> is used for specific instances.
1093 1246
1094=item B<perl-eval>: I<string> 1247=item B<perl-eval>: I<string>
1095 1248
1096Perl code to be evaluated when all extensions have been registered. See the 1249Perl code to be evaluated when all extensions have been registered. See
1097@@RXVT_NAME@@perl(3) manpage. 1250the @@RXVT_NAME@@perl(3) manpage.
1098 1251
1099=item B<perl-lib>: I<path> 1252=item B<perl-lib>: I<path>
1100 1253
1101Colon-separated list of additional directories that hold extension 1254Colon-separated list of additional directories that hold extension
1102scripts. When looking for extensions specified by the C<perl> resource, 1255scripts. When looking for perl extensions, @@RXVT_NAME@@ will first look
1103@@RXVT_NAME@@ will first look in these directories and then in 1256in these directories, then in C<$URXVT_PERL_LIB>, F<$HOME/.urxvt/ext> and
1104F<@@RXVT_LIBDIR@@/urxvt/perl/>. 1257lastly in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1105 1258
1106See the @@RXVT_NAME@@perl(3) manpage. 1259See the @@RXVT_NAME@@perl(3) manpage.
1260
1261=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1262
1263Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1264details.
1265
1266=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1267
1268Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1269for details.
1270
1271=item B<searchable-scrollback:> I<keysym>
1272
1273Sets the hotkey that starts the incremental scrollback buffer search
1274(default: C<M-s>).
1275
1276=item B<url-launcher>: I<string>
1277
1278Specifies the program to be started with a URL argument. Used by the
1279C<selection-popup> and C<matcher> perl extensions.
1280
1281=item B<transient-for>: I<windowid>
1282
1283Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1284
1285=item B<override-redirect>: I<boolean>
1286
1287Compile I<frills>: Sets override-redirect for the terminal window, making
1288it almost invisible to window managers; option B<-override-redirect>.
1289
1290=item B<iso14755:> I<boolean>
1291
1292Turn on/off ISO 14755 (default enabled).
1293
1294=item B<iso14755_52:> I<boolean>
1295
1296Turn on/off ISO 14755 5.2 mode (default enabled).
1297
1298=back
1299
1300=head1 BACKGROUND IMAGE OPTIONS AND RESOURCES
1301
1302=over 4
1303
1304=item B<-pixmap> I<file[;oplist]>
1305
1306=item B<backgroundPixmap:> I<file[;oplist]>
1307
1308Compile I<pixbuf>: Use the specified image file as the window's
1309background and also optionally specify a colon separated list of
1310operations to modify it. Note that you may need to quote the C<;>
1311character when using the command line option, as C<;> is usually a
1312metacharacter in shells. Supported operations are:
1313
1314=over 4
1315
1316=item B<WxH+X+Y>
1317
1318sets scale and position. B<"W" / "H"> specify the horizontal/vertical
1319scale (percent), and B<"X" / "Y"> locate the image centre (percent). A
1320scale of 0 disables scaling.
1321
1322=item B<op=tile>
1323
1324enables tiling
1325
1326=item B<op=keep-aspect>
1327
1328maintain the image aspect ratio when scaling
1329
1330=item B<op=root-align>
1331
1332use the position of the terminal window relative to the root window as
1333the image offset, simulating a root window background
1334
1335=back
1336
1337The default scale and position setting is C<100x100+50+50>.
1338Alternatively, a predefined set of templates can be used to achieve
1339the most common setups:
1340
1341=over 4
1342
1343=item B<style=tiled>
1344
1345the image is tiled with no scaling. Equivalent to 0x0+0+0:op=tile
1346
1347=item B<style=aspect-stretched>
1348
1349the image is scaled to fill the whole window maintaining the aspect
1350ratio and centered. Equivalent to 100x100+50+50:op=keep-aspect
1351
1352=item B<style=stretched>
1353
1354the image is scaled to fill the whole window. Equivalent to 100x100
1355
1356=item B<style=centered>
1357
1358the image is centered with no scaling. Equivalent to 0x0+50+50
1359
1360=item B<style=root-tiled>
1361
1362the image is tiled with no scaling and using 'root' positioning.
1363Equivalent to 0x0:op=tile:op=root-align
1364
1365=back
1366
1367If multiple templates are specified the last one wins. Note that a
1368template overrides all the scale, position and operations settings.
1369
1370If used in conjunction with pseudo-transparency, the specified pixmap
1371will be blended over the transparent background using alpha-blending.
1372
1373=item B<-tr>|B<+tr>
1374
1375=item B<transparent:> I<boolean>
1376
1377Turn on/off pseudo-transparency by using the root pixmap as background.
1378
1379B<-ip> (B<inheritPixmap>) is still accepted as an obsolete alias but
1380will be removed in future versions.
1381
1382=item B<-tint> I<colour>
1383
1384=item B<tintColor:> I<colour>
1385
1386Tint the transparent background with the given colour. Note that a
1387black tint yields a completely black image while a white tint yields
1388the image unchanged.
1389
1390=item B<-sh> I<number>
1391
1392=item B<shading:> I<number>
1393
1394Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
1395A value of 100 means no shading.
1396
1397=item B<-blr> I<HxV>
1398
1399=item B<blurRadius:> I<HxV>
1400
1401Apply gaussian blur with the specified radius to the transparent
1402background. If a single number is specified, the vertical and
1403horizontal radii are considered to be the same. Setting one of the
1404radii to 1 and the other to a large number creates interesting effects
1405on some backgrounds. The maximum radius value is 128. An horizontal or
1406vertical radius of 0 disables blurring.
1407
1408=item B<path:> I<path>
1409
1410Specify the colon-delimited search path for finding background image files.
1107 1411
1108=back 1412=back
1109 1413
1110=head1 THE SCROLLBAR 1414=head1 THE SCROLLBAR
1111 1415
1130application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~> 1434application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
1131(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the 1435(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
1132up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down), 1436up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
1133respectively. 1437respectively.
1134 1438
1135=head1 TEXT SELECTION AND INSERTION 1439=head1 THE SELECTION: SELECTING AND PASTING TEXT
1136 1440
1137The behaviour of text selection and insertion mechanism is similar to 1441The behaviour of text selection and insertion/pasting mechanism is similar
1138I<xterm>(1). 1442to I<xterm>(1).
1139 1443
1140=over 4 1444=over 4
1141 1445
1142=item B<Selection>: 1446=item B<Selecting>:
1143 1447
1144Left click at the beginning of the region, drag to the end of the region 1448Left click at the beginning of the region, drag to the end of the region
1145and release; Right click to extend the marked region; Left double-click 1449and release; Right click to extend the marked region; Left double-click
1146to select a word; Left triple-click to select the entire logical line 1450to select a word; Left triple-click to select the entire logical line
1147(which can span multiple screen lines), unless modified by resource 1451(which can span multiple screen lines), unless modified by resource
1151(Compile: I<frills>) will create a rectangular selection instead of a 1455(Compile: I<frills>) will create a rectangular selection instead of a
1152normal one. In this mode, every selected row becomes its own line in the 1456normal one. In this mode, every selected row becomes its own line in the
1153selection, and trailing whitespace is visually underlined and removed from 1457selection, and trailing whitespace is visually underlined and removed from
1154the selection. 1458the selection.
1155 1459
1156=item B<Insertion>: 1460=item B<Pasting>:
1157 1461
1158Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1462Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
1159an B<@@RXVT_NAME@@> window causes the current text selection to be 1463window causes the value of the PRIMARY selection (or CLIPBOARD with the
1160inserted as if it had been typed on the keyboard. 1464B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1465
1466Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1467inserted too.
1468
1469rxvt-unicode also provides the bindings B<Ctrl-Meta-c> and
1470<Ctrl-Meta-v> to interact with the CLIPBOARD selection. The first
1471binding causes the value of the internal selection to be copied to the
1472CLIPBOARD selection, while the second binding causes the value of the
1473CLIPBOARD selection to be inserted.
1161 1474
1162=back 1475=back
1163 1476
1164=head1 CHANGING FONTS 1477=head1 CHANGING FONTS
1165 1478
1166Changing fonts (or font sizes, respectively) via the keypad is not yet 1479Changing fonts (or font sizes, respectively) via the keypad is not yet
1167supported in rxvt-unicode. Bug me if you need this. 1480supported in rxvt-unicode. Bug me if you need this.
1168 1481
1169You can, however, switch fonts at runtime using escape sequences (and 1482You can, however, switch fonts at runtime using escape sequences, e.g.:
1170therefore using the menubar), e.g.:
1171 1483
1172 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic" 1484 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1485
1486You can use keyboard shortcuts, too:
1487
1488 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1489 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
1173 1490
1174rxvt-unicode will automatically re-apply these fonts to the output so far. 1491rxvt-unicode will automatically re-apply these fonts to the output so far.
1175 1492
1176=head1 ISO 14755 SUPPORT 1493=head1 ISO 14755 SUPPORT
1177 1494
1178ISO 14755 is a standard for entering and viewing unicode characters 1495ISO 14755 is a standard for entering and viewing unicode characters
1179and character codes using the keyboard. It consists of 4 parts. The 1496and character codes using the keyboard. It consists of 4 parts. The
1180first part is available rxvt-unicode has been compiled with 1497first part is available if rxvt-unicode has been compiled with
1181C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1498C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1182with C<--enable-iso14755>. 1499with C<--enable-iso14755>.
1183 1500
1184=over 4 1501=over 4
1185 1502
1205This mode lets you input characters representing the keycap symbols of 1522This mode lets you input characters representing the keycap symbols of
1206your keyboard, if representable in the current locale encoding. 1523your keyboard, if representable in the current locale encoding.
1207 1524
1208Start by pressing C<Control> and C<Shift> together, then releasing 1525Start by pressing C<Control> and C<Shift> together, then releasing
1209them. The next special key (cursor keys, home etc.) you enter will not 1526them. The next special key (cursor keys, home etc.) you enter will not
1210invoke it's usual function but instead will insert the corresponding 1527invoke its usual function but instead will insert the corresponding
1211keycap symbol. The symbol will only be entered when the key has been 1528keycap symbol. The symbol will only be entered when the key has been
1212released, otherwise pressing e.g. C<Shift> would enter the symbol for 1529released, otherwise pressing e.g. C<Shift> would enter the symbol for
1213C<ISO Level 2 Switch>, although your intention might have been to enter a 1530C<ISO Level 2 Switch>, although your intention might have been to enter a
1214reverse tab (Shift-Tab). 1531reverse tab (Shift-Tab).
1215 1532
1243B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that 1560B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
1244it can be seen via the I<who(1)> command, and can accept messages. To 1561it can be seen via the I<who(1)> command, and can accept messages. To
1245allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root 1562allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
1246on some systems or setgid to root or to some other group on others. 1563on some systems or setgid to root or to some other group on others.
1247 1564
1248=head1 COLORS AND GRAPHICS 1565=head1 COLOURS AND GRAPHICS
1249 1566
1250In addition to the default foreground and background colours, 1567In addition to the default foreground and background colours,
1251B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1568B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
1252high-intensity bold/blink versions of the same). Here is a list of the 1569high-intensity (potentially bold/blink) versions of the same, and 72 (or
1253colours with their B<rgb.txt> names. 1570240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1571cube plus a 8 (24) colour greyscale ramp.
1572
1573Here is a list of the ANSI colours with their names.
1254 1574
1255=begin table 1575=begin table
1256 1576
1257 B<color0> (black) = Black 1577 B<color0> (black) = Black
1258 B<color1> (red) = Red3 1578 B<color1> (red) = Red3
1278It is also possible to specify the colour values of B<foreground>, 1598It is also possible to specify the colour values of B<foreground>,
1279B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1599B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1280a number 0-15, as a convenient shorthand to reference the colour name of 1600a number 0-15, as a convenient shorthand to reference the colour name of
1281color0-color15. 1601color0-color15.
1282 1602
1603The following text gives values for the standard 88 colour mode (and
1604values for the 256 colour mode in parentheses).
1605
1606The RGB cube uses indices 16..79 (16..231) using the following formulas:
1607
1608 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1609 index_256 = (r * 6 + g) * 6 + b + 16 # r, g, b = 0..5
1610
1611The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1612steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1613the RGB cube.
1614
1615Together, all those colours implement the 88 (256) colour xterm
1616colours. Only the first 16 can be changed using resources currently, the
1617rest can only be changed via command sequences ("escape codes").
1618
1619Applications are advised to use terminfo or command sequences to discover
1620number and RGB values of all colours (yes, you can query this...).
1621
1283Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1622Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1284always swapping the foreground/background colours. This is in contrast to 1623always swapping the foreground/background colours. This is in contrast to
1285I<xterm>(1) where the colours are only swapped if they have not otherwise 1624I<xterm>(1) where the colours are only swapped if they have not otherwise
1286been specified. For example, 1625been specified. For example,
1287 1626
1627 @@RXVT_NAME@@ -fg Black -bg White -rv
1628
1629would yield White on Black, while on I<xterm>(1) it would yield Black on
1630White.
1631
1632=head2 ALPHA CHANNEL SUPPORT
1633
1634If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1635their act together, rxvt-unicode will do its own alpha channel management:
1636
1637You can prefix any colour with an opaqueness percentage enclosed in
1638brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1639(0-100) that specifies the opacity of the colour, where C<0> is completely
1640transparent and C<100> is completely opaque. For example, C<[50]red> is a
1641half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1642is the recommended format to specify transparency values, and works with
1643all ways to specify a colour.
1644
1645For complete control, rxvt-unicode also supports
1646C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1647specifications, where the additional C<aaaa> component specifies opacity
1648(alpha) values. The minimum value of C<0000> is completely transparent,
1649while C<ffff> is completely opaque). The two example colours from
1650earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1651C<rgba:0000/ff00/0000/f332>.
1652
1653You probably need to specify B<"-depth 32">, too, to force a visual with
1654alpha channels, and have the luck that your X-server uses ARGB pixel
1655layout, as X is far from just supporting ARGB visuals out of the box, and
1656rxvt-unicode just fudges around.
1657
1658For example, the following selects an almost completely transparent black
1659background, and an almost opaque pink foreground:
1660
1661 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1662
1663When not using a background image, then the interpretation of the
1664alpha channel is up to your compositing manager (most interpret it as
1665transparency of course).
1666
1667When using a background pixmap or pseudo-transparency, then the background
1668colour will always behave as if it were completely transparent (so the
1669background image shows instead), regardless of how it was specified, while
1670other colours will either be transparent as specified (the background
1671image will show through) on servers supporting the RENDER extension, or
1672fully opaque on servers not supporting the RENDER EXTENSION.
1673
1674Please note that due to bugs in Xft, specifying alpha values might result
1675in garbage being displayed when the X-server does not support the RENDER
1676extension.
1677
1678=head1 ENVIRONMENT
1679
1680B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1681
1288=over 4 1682=over 4
1289 1683
1290=item B<@@RXVT_NAME@@ -fg Black -bg White -rv>
1291
1292would yield White on Black, while on I<xterm>(1) it would yield Black
1293on White.
1294
1295=back
1296
1297=head1 ENVIRONMENT
1298
1299B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1300
1301=over 4
1302
1303=item B<TERM> 1684=item B<TERM>
1304 1685
1305Normally set to C<rxvt-unicode>, unless overwritten at configure time, via 1686Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
1306resources or on the commandline. 1687resources or on the command line.
1307 1688
1308=item B<COLORTERM> 1689=item B<COLORTERM>
1309 1690
1310Either C<rxvt>, C<rxvt-xpm>, depending on wether @@RXVT_NAME@@ was 1691Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1311compiled with XPM support, and optionally with the added extension 1692compiled with background image support, and optionally with the added
1312C<-mono> to indicate that rxvt-unicode runs on a monochrome screen. 1693extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1694screen.
1313 1695
1314=item B<COLORFGBG> 1696=item B<COLORFGBG>
1315 1697
1316Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is 1698Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1317the colour code used as default foreground/text colour (or the string 1699the colour code used as default foreground/text colour (or the string
1318C<default> to indicate that the default-colour escape sequence is to be 1700C<default> to indicate that the default-colour escape sequence is to be
1319used), C<bg> is the colour code used as default background colour (or the 1701used), C<bg> is the colour code used as default background colour (or the
1320string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@ 1702string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1321was compiled with XPM support. Libraries like C<ncurses> and C<slang> can 1703was compiled with background image support. Libraries like C<ncurses>
1322(and do) use this information to optimize screen output. 1704and C<slang> can (and do) use this information to optimize screen output.
1323 1705
1324=item B<WINDOWID> 1706=item B<WINDOWID>
1325 1707
1326Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel 1708Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1327window, which usually has subwindows for the scrollbar, the terminal 1709window, which usually has subwindows for the scrollbar, the terminal
1333C<--with-terminfo=PATH>. 1715C<--with-terminfo=PATH>.
1334 1716
1335=item B<DISPLAY> 1717=item B<DISPLAY>
1336 1718
1337Used by @@RXVT_NAME@@ to connect to the display and set to the correct 1719Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1338display in it's child processes. 1720display in its child processes if C<-display> isn't used to override. It
1721defaults to C<:0> if it doesn't exist.
1339 1722
1340=item B<SHELL> 1723=item B<SHELL>
1341 1724
1342The shell to be used for command execution, defaults to C</bin/sh>. 1725The shell to be used for command execution, defaults to C</bin/sh>.
1343 1726
1344=item B<RXVTPATH>
1345
1346The path where @@RXVT_NAME@@ looks for support files such as menu and xpm
1347files.
1348
1349=item B<PATH>
1350
1351Used in the same way as C<RXVTPATH>.
1352
1353=item B<RXVT_SOCKET> 1727=item B<RXVT_SOCKET> [I<sic>]
1354 1728
1355The unix domain socket path used by @@RXVT_NAME@@c(1) and 1729The unix domain socket path used by @@RXVT_NAME@@c(1) and
1356@@RXVT_NAME@@d(1). 1730@@RXVT_NAME@@d(1).
1357 1731
1358Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>. 1732Default F<<< $HOME/.urxvt/urxvtd-I<< <nodename> >> >>>.
1733
1734=item B<URXVT_PERL_LIB>
1735
1736Additional F<:>-separated library search path for perl extensions. Will be
1737searched after B<-perl-lib> but before F<~/.urxvt/ext> and the system library
1738directory.
1739
1740=item B<URXVT_PERL_VERBOSITY>
1741
1742See L<@@RXVT_NAME@@perl>(3).
1359 1743
1360=item B<HOME> 1744=item B<HOME>
1361 1745
1362Used to locate the default directory for the unix domain socket for 1746Used to locate the default directory for the unix domain socket for
1363daemon communications and to locate various resource files (such as 1747daemon communications and to locate various resource files (such as
1364C<.Xdefaults>) 1748C<.Xdefaults>)
1365 1749
1366=item B<XAPPLRESDIR> 1750=item B<XAPPLRESDIR>
1367 1751
1368Directory where various X resource files are being located. 1752Directory where application-specific X resource files are located.
1369 1753
1370=item B<XENVIRONMENT> 1754=item B<XENVIRONMENT>
1371 1755
1372If set and accessible, gives the name of a X resource file to be loaded by 1756If set and accessible, gives the name of a X resource file to be loaded by
1373@@RXVT_NAME@@. 1757@@RXVT_NAME@@.
1378 1762
1379=over 4 1763=over 4
1380 1764
1381=item B</usr/lib/X11/rgb.txt> 1765=item B</usr/lib/X11/rgb.txt>
1382 1766
1383Color names. 1767Colour names.
1384 1768
1385=back 1769=back
1386 1770
1387=head1 SEE ALSO 1771=head1 SEE ALSO
1388 1772
1773@@RXVT_NAME@@(7), @@RXVT_NAME@@c(1), @@RXVT_NAME@@d(1), @@RXVT_NAME@@-extensions(1),
1389@@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) 1774@@RXVT_NAME@@perl(3), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5)
1390 1775
1391=head1 CURRENT PROJECT COORDINATOR 1776=head1 CURRENT PROJECT COORDINATOR
1392 1777
1393=over 4 1778=over 4
1394 1779
1395=item Project Coordinator 1780=item Project Coordinator
1396 1781
1397Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >> 1782Marc A. Lehmann <rxvt-unicode@schmorp.de>.
1398 1783
1399L<http://software.schmorp.de/#rxvt-unicode> 1784L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1400 1785
1401=back 1786=back
1402 1787
1403=head1 AUTHORS 1788=head1 AUTHORS
1404 1789
1406 1791
1407=item John Bovey 1792=item John Bovey
1408 1793
1409University of Kent, 1992, wrote the original Xvt. 1794University of Kent, 1992, wrote the original Xvt.
1410 1795
1411=item Rob Nation L<< <nation@rocket.sanders.lockheed.com> >> 1796=item Rob Nation <nation@rocket.sanders.lockheed.com>
1412 1797
1413very heavily modified Xvt and came up with Rxvt 1798very heavily modified Xvt and came up with Rxvt
1414 1799
1415=item Angelo Haritsis L<< <ah@doc.ic.ac.uk> >> 1800=item Angelo Haritsis <ah@doc.ic.ac.uk>
1416 1801
1417wrote the Greek Keyboard Input (no longer in code) 1802wrote the Greek Keyboard Input (no longer in code)
1418 1803
1419=item mj olesen L<< <olesen@me.QueensU.CA> >> 1804=item mj olesen <olesen@me.QueensU.CA>
1420 1805
1421Wrote the menu system. 1806Wrote the menu system.
1422 1807
1423Project Coordinator (changes.txt 2.11 to 2.21) 1808Project Coordinator (changes.txt 2.11 to 2.21)
1424 1809
1425=item Oezguer Kesim L<< <kesim@math.fu-berlin.de> >> 1810=item Oezguer Kesim <kesim@math.fu-berlin.de>
1426 1811
1427Project Coordinator (changes.txt 2.21a to 2.4.5) 1812Project Coordinator (changes.txt 2.21a to 2.4.5)
1428 1813
1429=item Geoff Wing L<< <gcw@pobox.com> >> 1814=item Geoff Wing <gcw@pobox.com>
1430 1815
1431Rewrote screen display and text selection routines. Project Coordinator 1816Rewrote screen display and text selection routines.
1817
1432(changes.txt 2.4.6 - rxvt-unicode) 1818Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1433 1819
1434=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1820=item Marc Alexander Lehmann <rxvt-unicode@schmorp.de>
1435 1821
1436Forked rxvt-unicode, rewrote most of the display code and internal 1822Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1437character handling to store text in unicode, improve xterm 1823extension, random hacks, numerous bugfixes and extensions.
1438compatibility and apply numerous other bugfixes and extensions.
1439 1824
1440Project Coordinator (Changes 1.0 -) 1825Project Coordinator (Changes 1.0 -)
1441 1826
1827=item Emanuele Giaquinta <emanuele.giaquinta@gmail.com>
1828
1829pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1830
1442=back 1831=back
1443 1832

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