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Revision 1.30 by root, Wed Sep 8 17:10:23 2004 UTC vs.
Revision 1.221 by sf-exg, Mon Nov 5 12:59:13 2012 UTC

12emulator intended as an I<xterm>(1) replacement for users who do not 12emulator intended as an I<xterm>(1) replacement for users who do not
13require features such as Tektronix 4014 emulation and toolkit-style 13require features such as Tektronix 4014 emulation and toolkit-style
14configurability. As a result, B<rxvt-unicode> uses much less swap space -- 14configurability. As a result, B<rxvt-unicode> uses much less swap space --
15a significant advantage on a machine serving many X sessions. 15a significant advantage on a machine serving many X sessions.
16 16
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 frequently 22See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of
20asked questions and answer to them and some common problems. 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>.
21 26
22=head1 RXVT-UNICODE VS. RXVT 27=head1 RXVT-UNICODE VS. RXVT
23 28
24Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode 29Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode
25internally. That means it can store and display most scripts in the 30internally. That means it can store and display most scripts in the
26world. Being a terminal emulator, however, some things are very difficult, 31world. Being a terminal emulator, however, some things are very difficult,
27especially cursive scripts such as arabic, vertically written scripts 32especially cursive scripts such as arabic, vertically written scripts
28like mongolian or scripts requiring extremely complex combining rules, 33like mongolian or scripts requiring extremely complex combining rules,
29like tibetan or devenagari. Don't expect pretty output when using these 34like tibetan or devanagari. Don't expect pretty output when using these
30scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work 35scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work
31fine, though. A somewhat difficult case are left-to-right scripts, such 36fine, though. A somewhat difficult case are right-to-left scripts, such
32as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms 37as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms
33belong into the application, not the terminal emulator (too many things -- 38belong in the application, not the terminal emulator (too many things --
34such as cursor-movement while editing -- break otherwise), but that might 39such as cursor-movement while editing -- break otherwise), but that might
35change. 40change.
36 41
37If 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
38me recommend C<mlterm>, which is a very userfriendly, lean and clean 43me recommend C<mlterm>, which is a very user friendly, lean and clean
39terminal emulator. In fact, the reason rxvt-unicode was born was solely 44terminal emulator. In fact, the reason rxvt-unicode was born was solely
40because 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
41another for japanese. 46another for japanese.
42 47
43Therefore another design rationale was the use of multiple fonts to 48Therefore another design rationale was the use of multiple fonts to
44display characters: The idea of a single unicode font which many other 49display characters: The idea of a single unicode font which many other
45programs 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
46to choose any font for any script freely. 51to choose any font for any script freely.
47 52
48Apart from that, rxvt-unicode is also much better internationalised than 53Apart from that, rxvt-unicode is also much better internationalised than
49it'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
50in 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
51rxvt. This all in addition to dozens of other small improvements. 56rxvt. This all in addition to dozens of other small improvements.
52 57
53It is still faithfully following the original rxvt idea of being lean 58It is still faithfully following the original rxvt idea of being lean
54and nice on resources: for example, you can still configure rxvt-unicode 59and nice on resources: for example, you can still configure rxvt-unicode
55without 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
56a 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
57from within a single process, which makes startup time very fast and 62from within a single process, which makes startup time very fast and
58drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and 63drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and
59@@RXVT_NAME@@c(1) (client). 64@@RXVT_NAME@@c(1) (client).
60 65
61It also makes technical information about escape sequences (which have 66It also makes technical information about escape sequences (which have
62been extended) easier accessible: see @@RXVT_NAME@@(7) for technical 67been extended) more accessible: see @@RXVT_NAME@@(7) for technical
63reference documentation (escape sequences etc.). 68reference documentation (escape sequences etc.).
64 69
65=head1 OPTIONS 70=head1 OPTIONS
66 71
67The 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
87 92
88Print out a message describing available options. 93Print out a message describing available options.
89 94
90=item B<-display> I<displayname> 95=item B<-display> I<displayname>
91 96
92Attempt 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>
93respected). In the absence of this option, the display specified by the 98is still respected. but deprecated). In the absence of this option, the
94B<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).
95 115
96=item B<-geometry> I<geom> 116=item B<-geometry> I<geom>
97 117
98Window geometry (B<-g> still respected); resource B<geometry>. 118Window geometry (B<-g> still respected); resource B<geometry>.
99 119
101 121
102Turn on/off simulated reverse video; resource B<reverseVideo>. 122Turn on/off simulated reverse video; resource B<reverseVideo>.
103 123
104=item B<-j>|B<+j> 124=item B<-j>|B<+j>
105 125
106Turn on/off jump scrolling; resource B<jumpScroll>. 126Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
107 127
108=item B<-ip>|B<+ip> 128=item B<-ss>|B<+ss>
109 129
110Turn on/off inheriting parent window's pixmap. Alternative form is 130Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
111B<-tr>; resource B<inheritPixmap>.
112 131
113=item B<-fade> I<number> 132=item B<-fade> I<number>
114 133
115Fade 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>.
116 137
117=item B<-tint> I<colour> 138=item B<-fadecolor> I<colour>
118 139
119Tint the transparent background pixmap with the given colour when 140Fade to this colour when fading is used (see B<-fade>). The default colour
120transparency is enabled with B<-tr> or B<-ip>. See also the B<-sh> 141is opaque black. resource B<fadeColor>.
121option that can be used to brighten or darken the image in addition to
122tinting it.
123 142
124=item B<-sh> 143=item B<-icon> I<file>
125 144
126I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 145Compile I<pixbuf>: Use the specified image as application icon. This
127background image in addition to tinting it (i.e. B<-tint> must be 146is used by many window managers, taskbars and pagers to represent the
128specified, too). 147application window; resource I<iconFile>.
129 148
130=item B<-bg> I<colour> 149=item B<-bg> I<colour>
131 150
132Window background colour; resource B<background>. 151Window background colour; resource B<background>.
133 152
134=item B<-fg> I<colour> 153=item B<-fg> I<colour>
135 154
136Window foreground colour; resource B<foreground>. 155Window foreground colour; resource B<foreground>.
137
138=item B<-pixmap> I<file[;geom]>
139
140Compile I<XPM>: Specify XPM file for the background and also optionally
141specify its scaling with a geometry string. Note you may need to add
142quotes to avoid special shell interpretation of the `;' in the
143command-line; resource B<backgroundPixmap>.
144 156
145=item B<-cr> I<colour> 157=item B<-cr> I<colour>
146 158
147The cursor colour; resource B<cursorColor>. 159The cursor colour; resource B<cursorColor>.
148 160
160resource B<borderColor>. 172resource B<borderColor>.
161 173
162=item B<-fn> I<fontlist> 174=item B<-fn> I<fontlist>
163 175
164Select 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
165that are used in turn when trying to display Unicode characters. The 177that are checked in order when trying to find glyphs for characters. The
166first font defines the cell size for characters; other fonts might be 178first font defines the cell size for characters; other fonts might be
167smaller, but not (in general) larger. A reasonable default font list is 179smaller, but not (in general) larger. A (hopefully) reasonable default
168always appended to it. See resource B<font> for details. 180font list is always appended to it. See resource B<font> for more details.
181
182In short, to specify an X11 core font, just specify its name or prefix it
183with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
184e.g.:
185
186 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
187 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
169 188
170See also the question "How does rxvt-unicode choose fonts?" in the FAQ 189See also the question "How does rxvt-unicode choose fonts?" in the FAQ
171section of @@RXVT_NAME@@(7). 190section of @@RXVT_NAME@@(7).
172 191
173=item B<-fb> I<fontlist> 192=item B<-fb> I<fontlist>
174 193
175Compile font-styles: The bold font list to use when bold characters are to 194Compile I<font-styles>: The bold font list to use when B<bold> characters
176be printed. See resource B<boldFont> for details. 195are to be printed. See resource B<boldFont> for details.
177 196
178=item B<-fi> I<fontlist> 197=item B<-fi> I<fontlist>
179 198
180Compile font-styles: The italic font list to use when bold characters are to 199Compile I<font-styles>: The italic font list to use when I<italic>
181be printed. See resource B<italicFont> for details. 200characters are to be printed. See resource B<italicFont> for details.
182 201
183=item B<-fbi> I<fontlist> 202=item B<-fbi> I<fontlist>
184 203
185Compile font-styles: The bold italic font list to use when bold characters are to 204Compile I<font-styles>: The bold italic font list to use when B<< I<bold
186be printed. See resource B<boldItalicFont> for details. 205italic> >> characters are to be printed. See resource B<boldItalicFont>
206for details.
207
208=item B<-is>|B<+is>
209
210Compile I<font-styles>: Bold/Blink font styles imply high intensity
211foreground/background (default). See resource B<intensityStyles> for
212details.
187 213
188=item B<-name> I<name> 214=item B<-name> I<name>
189 215
190Specify the application name under which resources are to be obtained, 216Specify the application name under which resources are to be obtained,
191rather than the default executable file name. Name should not contain 217rather than the default executable file name. Name should not contain
207 233
208=item B<-sb>|B<+sb> 234=item B<-sb>|B<+sb>
209 235
210Turn on/off scrollbar; resource B<scrollBar>. 236Turn on/off scrollbar; resource B<scrollBar>.
211 237
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
212=item B<-si>|B<+si> 247=item B<-si>|B<+si>
213 248
214Turn on/off scroll-to-bottom on TTY output inhibit; resource 249Turn on/off scroll-to-bottom on TTY output inhibit; resource
215B<scrollTtyOutput> has opposite effect. 250B<scrollTtyOutput> has opposite effect.
216 251
223 258
224Turn on/off scrolling with the scrollback buffer as new lines appear. 259Turn on/off scrolling with the scrollback buffer as new lines appear.
225This only takes effect if B<-si> is also given; resource 260This only takes effect if B<-si> is also given; resource
226B<scrollWithBuffer>. 261B<scrollWithBuffer>.
227 262
228=item B<-sr>|B<+sr>
229
230Put scrollbar on right/left; resource B<scrollBar_right>.
231
232=item B<-st>|B<+st> 263=item B<-ptab>|B<+ptab>
233 264
234Display normal (non XTerm/NeXT) scrollbar without/with a trough; 265If enabled (default), "Horizontal Tab" characters are being stored as
235resource B<scrollBar_floating>. 266actual wide characters in the screen buffer, which makes it possible to
267select and paste them. Since a horizontal tab is a cursor movement and
268not an actual glyph, this can sometimes be visually annoying as the cursor
269on a tab character is displayed as a wide cursor; resource B<pastableTabs>.
236 270
237=item B<-bc>|B<+bc> 271=item B<-bc>|B<+bc>
238 272
239Blink the cursor; resource B<cursorBlink>. 273Blink the cursor; resource B<cursorBlink>.
274
275=item B<-uc>|B<+uc>
276
277Make the cursor underlined; resource B<cursorUnderline>.
240 278
241=item B<-iconic> 279=item B<-iconic>
242 280
243Start iconified, if the window manager supports that option. 281Start iconified, if the window manager supports that option.
244Alternative form is B<-ic>. 282Alternative form is B<-ic>.
261 299
262=item B<-bl> 300=item B<-bl>
263 301
264Compile 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.
265if 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
266decorations; resource B<borderLess>. 304decorations; resource B<borderLess>. If the window manager does not
305support MWM hints (e.g. kwin), enables override-redirect mode.
306
307=item B<-override-redirect>
308
309Compile I<frills>: Sets override-redirect on the window; resource
310B<override-redirect>.
311
312=item B<-sbg>
313
314Compile I<frills>: Disable the usage of the built-in block graphics/line
315drawing characters and just rely on what the specified fonts provide. Use
316this if you have a good font and want to use its block graphic glyphs;
317resource B<skipBuiltinGlyphs>.
267 318
268=item B<-lsp> I<number> 319=item B<-lsp> I<number>
269 320
270Compile I<linespace>: Lines (pixel height) to insert between each row 321Compile I<frills>: Lines (pixel height) to insert between each row of
271of the display; resource B<linespace>. 322the display. Useful to work around font rendering problems; resource
323B<lineSpace>.
324
325=item B<-letsp> I<number>
326
327Compile I<frills>: Amount to adjust the computed character width by
328to control overall letter spacing. Negative values will tighten up the
329letter spacing, positive values will space letters out more. Useful to
330work around odd font metrics; resource B<letterSpace>.
272 331
273=item B<-tn> I<termname> 332=item B<-tn> I<termname>
274 333
275This 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
276B<TERM> environment variable. This terminal type must exist in the 335B<TERM> environment variable. This terminal type must exist in the
285given on the command line. If this option is used, it must be the last 344given on the command line. If this option is used, it must be the last
286on the command-line. If there is no B<-e> option then the default is to 345on the command-line. If there is no B<-e> option then the default is to
287run the program specified by the B<SHELL> environment variable or, 346run the program specified by the B<SHELL> environment variable or,
288failing that, I<sh(1)>. 347failing that, I<sh(1)>.
289 348
349Please note that you must specify a program with arguments. If you want to
350run shell commands, you have to specify the shell, like this:
351
352 @@RXVT_NAME@@ -e sh -c "shell commands"
353
290=item B<-title> I<text> 354=item B<-title> I<text>
291 355
292Window title (B<-T> still respected); the default title is the basename 356Window title (B<-T> still respected); the default title is the basename
293of the program specified after the B<-e> option, if any, otherwise the 357of the program specified after the B<-e> option, if any, otherwise the
294application name; resource B<title>. 358application name; resource B<title>.
312 376
313Compile I<XIM>: input method name. resource B<inputMethod>. 377Compile I<XIM>: input method name. resource B<inputMethod>.
314 378
315=item B<-imlocale> I<string> 379=item B<-imlocale> I<string>
316 380
317The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 381The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
318de_DE.UTF-8 for normal text processing but ja_JP.EUC-JP for the input 382C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
319extension to be able to input japanese characters while staying in 383input extension to be able to input japanese characters while staying in
320another locale. 384another locale. resource B<imLocale>.
385
386=item B<-imfont> I<fontset>
387
388Set the font set to use for the X Input Method, see resource B<imFont>
389for more info.
390
391=item B<-tcw>
392
393Change the meaning of triple-click selection with the left mouse
394button. Only effective when the original (non-perl) selection code is
395in-use. Instead of selecting a full line it will extend the selection to
396the end of the logical line only. resource B<tripleclickwords>.
321 397
322=item B<-insecure> 398=item B<-insecure>
323 399
324Enable "insecure" mode, which currently enables most of the escape 400Enable "insecure" mode, which currently enables most of the escape
325sequences that echo strings. See the resource B<insecure> for more 401sequences that echo strings. See the resource B<insecure> for more
339=item B<-ssr>|B<+ssr> 415=item B<-ssr>|B<+ssr>
340 416
341Turn on/off secondary screen scroll (default enabled); resource 417Turn on/off secondary screen scroll (default enabled); resource
342B<secondaryScroll>. 418B<secondaryScroll>.
343 419
420=item B<-hold>|B<+hold>
421
422Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
423will not immediately destroy its window when the program executed within
424it exits. Instead, it will wait till it is being killed or closed by the
425user; resource B<hold>.
426
427=item B<-cd> I<path>
428
429Sets the working directory for the shell (or the command specified via
430B<-e>). The I<path> must be an absolute path and it must exist for
431@@RXVT_NAME@@ to start; resource B<chdir>.
432
344=item B<-xrm> I<resourcestring> 433=item B<-xrm> I<string>
345 434
346No effect on rxvt-unicode. Simply passes through an argument to be made 435Works like the X Toolkit option of the same name, by adding the I<string>
347available in the instance's argument list. Appears in I<WM_COMMAND> in 436as if it were specified in a resource file. Resource values specified this
348some window managers. 437way take precedence over all other resource specifications.
438
439Note that you need to use the I<same> syntax as in the .Xdefaults file,
440e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
441options can be specified as long-options on the commandline, so use
442of B<-xrm> is mostly limited to cases where you want to specify other
443resources (e.g. for input methods) or for compatibility with other
444programs.
445
446=item B<-keysym.>I<sym> I<string>
447
448Remap a key symbol. See resource B<keysym>.
449
450=item B<-embed> I<windowid>
451
452Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
453which enables applications to easily embed a terminal.
454
455Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
456shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
457quite a bit, so don't expect it to keep some specific state. It's best to
458create an extra subwindow for @@RXVT_NAME@@ and leave it alone.
459
460The window will not be destroyed when @@RXVT_NAME@@ exits.
461
462It might be useful to know that @@RXVT_NAME@@ will not close file
463descriptors passed to it (except for stdin/out/err, of course), so you
464can use file descriptors to communicate with the programs within the
465terminal. This works regardless of whether the C<-embed> option was used or
466not.
467
468Here is a short Gtk2-perl snippet that illustrates how this option can be
469used (a longer example is in F<doc/embed>):
470
471 my $rxvt = new Gtk2::Socket;
472 $rxvt->signal_connect_after (realize => sub {
473 my $xid = $_[0]->window->get_xid;
474 system "@@RXVT_NAME@@ -embed $xid &";
475 });
476
477=item B<-pty-fd> I<file descriptor>
478
479Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
480pair but instead use the given file descriptor as the tty master. This is
481useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
482without having to run a program within it.
483
484If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
485entries and will not tinker with pty/tty permissions - you have to do that
486yourself if you want that.
487
488As an extremely special case, specifying C<-1> will completely suppress
489pty/tty operations, which is probably only useful in conjunction with some
490perl extension that manages the terminal.
491
492Here is a example in perl that illustrates how this option can be used (a
493longer example is in F<doc/pty-fd>):
494
495 use IO::Pty;
496 use Fcntl;
497
498 my $pty = new IO::Pty;
499 fcntl $pty, F_SETFD, 0; # clear close-on-exec
500 system "@@RXVT_NAME@@ -pty-fd " . (fileno $pty) . "&";
501 close $pty;
502
503 # now communicate with rxvt
504 my $slave = $pty->slave;
505 while (<$slave>) { print $slave "got <$_>\n" }
506
507=item B<-pe> I<string>
508
509Comma-separated list of perl extension scripts to use (or not to use) in
510this terminal instance. See resource B<perl-ext> for details.
349 511
350=back 512=back
351 513
352=head1 RESOURCES (available also as long-options) 514=head1 RESOURCES
353 515
354Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 516Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
355options) compiled into your version. 517options) compiled into your version. All resources are also available as
518long-options.
356 519
357There 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
358Xresource data: using the X libraries (Xrm*-functions) or internal 521distribution do also load settings from the B<~/.Xresources> file when X
359Xresources reader (B<~/.Xdefaults>). For the first method (ie. 522starts. @@RXVT_NAME@@ will consult the following files/resources in order,
360B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 523with later settings overwriting earlier ones:
361resources using X11 tools like B<xset>. Many distribution do also load
362settings from the B<~/.Xresources> file when X starts.
363 524
364If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h> 525 1. app-defaults file in $XAPPLRESDIR
365lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults 526 2. $HOME/.Xdefaults
366set in XAPPLOADDIR/URxvt (compile-time defined: usually 527 3. RESOURCE_MANAGER property on root-window of screen 0
367B</usr/lib/X11/app-defaults/URxvt>) and resources set in 528 4. SCREEN_RESOURCES property on root-window of the current screen
368B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist. 529 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
530 6. resources specified via -xrm on the commandline
531
369Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 532Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
370class 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
371resources 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
372easily configured, while the class name B<URxvt> allows resources 535configured, while the class name B<URxvt> allows resources unique to
373unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 536B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
374shared between different B<@@RXVT_NAME@@> configurations. If no 537configurations. If no resources are specified, suitable defaults will
375resources are specified, suitable defaults will be used. Command-line 538be used. Command-line arguments can be used to override resource
376arguments can be used to override resource settings. The following 539settings. The following resources are supported (you might want to
377resources are allowed: 540check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
541extensions not documented here):
378 542
379=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.
380 556
381=item B<geometry:> I<geom> 557=item B<geometry:> I<geom>
382 558
383Create the window with the specified X window geometry [default 80x24]; 559Create the window with the specified X window geometry [default 80x24];
384option B<-geometry>. 560option B<-geometry>.
398Use 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
399corresponds to low-intensity (normal) colours and 8-15 corresponds to 575corresponds to low-intensity (normal) colours and 8-15 corresponds to
400high-intensity (bold = bright foreground, blink = bright background) 576high-intensity (bold = bright foreground, blink = bright background)
401colours. 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,
4023=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
403names used are listed in the B<COLORS AND GRAPHICS> section. 579names used are listed in the B<COLOURS AND GRAPHICS> section.
404 580
405Colours 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
406changed using an escape command (see @@RXVT_NAME@@(7)). 582changed using an escape command (see @@RXVT_NAME@@(7)).
407 583
408Colours 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
412 588
413=item B<colorIT:> I<colour> 589=item B<colorIT:> I<colour>
414 590
415Use the specified colour to display bold or italic characters when the 591Use the specified colour to display bold or italic characters when the
416foreground colour is the default. If font styles are not available 592foreground colour is the default. If font styles are not available
417(Compile styles) and this option is unset, reverse video is used instead. 593(Compile I<styles>) and this option is unset, reverse video is used instead.
418 594
419=item B<colorUL:> I<colour> 595=item B<colorUL:> I<colour>
420 596
421Use the specified colour to display underlined characters when the 597Use the specified colour to display underlined characters when the
422foreground colour is the default. 598foreground colour is the default.
423 599
424=item B<colorRV:> I<colour> 600=item B<underlineColor:> I<colour>
425 601
602If set, use the specified colour as the colour for the underline
603itself. If unset, use the foreground colour.
604
605=item B<highlightColor:> I<colour>
606
426Use the specified colour as the background for reverse video 607If set, use the specified colour as the background for highlighted
427characters. 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.
428 614
429=item B<cursorColor:> I<colour> 615=item B<cursorColor:> I<colour>
430 616
431Use 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
432foreground colour; option B<-cr>. 618foreground colour; option B<-cr>.
439 625
440=item B<reverseVideo:> I<boolean> 626=item B<reverseVideo:> I<boolean>
441 627
442B<True>: simulate reverse video by foreground and background colours; 628B<True>: simulate reverse video by foreground and background colours;
443option B<-rv>. B<False>: regular screen colours [default]; option 629option B<-rv>. B<False>: regular screen colours [default]; option
444B<+rv>. See note in B<COLORS AND GRAPHICS> section. 630B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
445 631
446=item B<jumpScroll:> I<boolean> 632=item B<jumpScroll:> I<boolean>
447 633
448B<True>: specify that jump scrolling should be used. When scrolling 634B<True>: specify that jump scrolling should be used. When receiving lots
449quickly, 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
450B<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>.
451 641
452=item B<inheritPixmap:> I<boolean> 642=item B<skipScroll:> I<boolean>
453 643
454B<True>: make the background inherit the parent windows' pixmap, giving 644B<True>: (the default) specify that skip scrolling should be used. When
455artificial transparency. B<False>: do not inherit the parent windows' 645receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
456pixmap. 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>.
457 653
458=item B<fading:> I<number> 654=item B<fading:> I<number>
459 655
460Fade the text by the given percentage when focus is lost. 656Fade the text by the given percentage when focus is lost; option B<-fade>.
461 657
462=item B<tintColor:> I<colour> 658=item B<fadeColor:> I<colour>
463 659
464Tint the transparent background pixmap with the given colour. 660Fade to this colour, when fading is used (see B<fading:>). The default
661colour is black; option B<-fadecolor>.
465 662
466=item B<shading:> I<number> 663=item B<iconFile:> I<file>
467 664
468Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 665Set the application icon pixmap; option B<-icon>.
469image in addition to tinting it.
470
471=item B<fading:> I<number>
472
473Scale the tint colour by the given percentage.
474 666
475=item B<scrollColor:> I<colour> 667=item B<scrollColor:> I<colour>
476 668
477Use the specified colour for the scrollbar [default #B2B2B2]. 669Use the specified colour for the scrollbar [default #B2B2B2].
478 670
479=item B<troughColor:> I<colour> 671=item B<troughColor:> I<colour>
480 672
481Use the specified colour for the scrollbar's trough area [default 673Use the specified colour for the scrollbar's trough area [default
482#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 674#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
483 675
484=item B<borderColor:> I<colour> 676=item B<borderColor:> I<colour>
485 677
486The 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
487and the text. 679and the text.
488 680
489=item B<backgroundPixmap:> I<file[;geom]>
490
491Use the specified XPM file (note the `.xpm' extension is optional) for
492the background and also optionally specify its scaling with a geometry
493string B<WxH+X+Y>, in which B<"W" / "H"> specify the
494horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image
495centre (percent). A scale of 0 displays the image with tiling. A scale
496of 1 displays the image without any scaling. A scale of 2 to 9
497specifies an integer number of images in that direction. No image will
498be magnified beyond 10 times its original size. The maximum permitted
499scale is 1000. [default 0x0+50+50]
500
501=item B<menu:> I<file[;tag]>
502
503Read in the specified menu file (note the `.menu' extension is
504optional) and also optionally specify a starting tag to find. See the
505reference documentation for details on the syntax for the menuBar.
506
507=item B<path:> I<path>
508
509Specify the colon-delimited search path for finding files (XPM and
510menus), in addition to the paths specified by the B<RXVTPATH> and
511B<PATH> environment variables.
512
513=item B<font:> I<fontlist> 681=item B<font:> I<fontlist>
514 682
515Select 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
516names that are used in turn when trying to display Unicode characters. 684that are checked in order when trying to find glyphs for characters. The
517The first font defines the cell size for characters; other fonts might 685first font defines the cell size for characters; other fonts might be
518be smaller, but not larger. A reasonable default font list is always 686smaller, but not (in general) larger. A (hopefully) reasonable default
519appended to it. option B<-fn>. 687font list is always appended to it; option B<-fn>.
520 688
521Each 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
522optional prefix C<x:> or a Xft font (Compile xft), prefixed with C<xft:>. 690optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
523 691
524In addition, each font can be prefixed with additional hints and 692In addition, each font can be prefixed with additional hints and
525specifications enclosed in square brackets (C<[]>). The only available 693specifications enclosed in square brackets (C<[]>). The only available
526hint 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
527fonts. 695fonts.
528 696
529For example, this font resource 697For example, this font resource
530 698
531 URxvt*font: 9x15bold,\ 699 URxvt.font: 9x15bold,\
532 -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,\
533 -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, \
534 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \ 702 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
535 xft:Code2000:antialias=false 703 xft:Code2000:antialias=false
536 704
537specifies five fonts to be used. The first one is C<9x15bold> (actually 705specifies five fonts to be used. The first one is C<9x15bold> (actually
538the iso8859-1 version of the second font), which is the base font (because 706the iso8859-1 version of the second font), which is the base font (because
539it 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
540wide and 15 pixels high. 708wide and 15 pixels high.
541 709
542the 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
543the base font, likewise the third, which is unfortunately non-bold, but 711the base font, likewise the third, which is unfortunately non-bold, but
544the 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
545useful supplement. 713useful supplement.
546 714
547The 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
548are 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
549contains other characters, but we are not interested in them. 717contains other characters, but we are not interested in them.
570not possible, replacement fonts of the desired shape will be tried. 738not possible, replacement fonts of the desired shape will be tried.
571 739
572If set, but empty, then this specific style is disabled and the normal 740If set, but empty, then this specific style is disabled and the normal
573text font will being used for the given style. 741text font will being used for the given style.
574 742
575=item B<selectstyle:> I<mode> 743=item B<intensityStyles:> I<boolean>
576 744
577Set mouse selection style to B<old> which is 2.20, B<oldword> which is 745When font styles are not enabled, or this option is enabled (B<True>,
578xterm style with 2.20 old word selection, or anything else which gives 746option B<-is>, the default), bold/blink font styles imply high
579xterm style selection. 747intensity foreground/background colours. Disabling this option (B<False>,
580 748option B<+is>) disables this behaviour, the high intensity colours are not
581=item B<scrollstyle:> I<mode> 749reachable.
582
583Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
584the author's favourite..
585 750
586=item B<title:> I<string> 751=item B<title:> I<string>
587 752
588Set window title string, the default title is the command-line 753Set window title string, the default title is the command-line
589specified after the B<-e> option, if any, otherwise the application 754specified after the B<-e> option, if any, otherwise the application
598=item B<mapAlert:> I<boolean> 763=item B<mapAlert:> I<boolean>
599 764
600B<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
601de-iconify (map) on receipt of a bell character [default]. 766de-iconify (map) on receipt of a bell character [default].
602 767
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
603=item B<visualBell:> I<boolean> 775=item B<visualBell:> I<boolean>
604 776
605B<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>.
606B<False>: no visual bell [default]; option B<+vb>. 778B<False>: no visual bell [default]; option B<+vb>.
607 779
621 793
622Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 794Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use
623B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or 795B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
624B<Shift-Print> to include the scrollback as well. 796B<Shift-Print> to include the scrollback as well.
625 797
798The string will be interpreted as if typed into the shell as-is.
799
800Example:
801
802 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
803
804This creates a new file in your home directory with the screen contents
805every time you hit C<Print>.
806
807=item B<scrollstyle:> I<mode>
808
809Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
810the author's favourite.
811
812=item B<thickness:> I<number>
813
814Set the scrollbar width in pixels.
815
626=item B<scrollBar:> I<boolean> 816=item B<scrollBar:> I<boolean>
627 817
628B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 818B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
629disable the scrollbar; option B<+sb>. 819disable the scrollbar; option B<+sb>.
630 820
649B<False>: do not scroll to bottom when tty receives output; option 839B<False>: do not scroll to bottom when tty receives output; option
650B<+si>. 840B<+si>.
651 841
652=item B<scrollWithBuffer:> I<boolean> 842=item B<scrollWithBuffer:> I<boolean>
653 843
654B<True>: scroll with scrollback buffer when tty receives new lines (and 844B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
655B<scrollTtyOutput> is False); option B<+sw>. B<False>: do not scroll 845try to show the same lines) and B<scrollTtyOutput> is False; option
656with 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>.
657 848
658=item B<scrollTtyKeypress:> I<boolean> 849=item B<scrollTtyKeypress:> I<boolean>
659 850
660B<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
661are those which are intercepted by rxvt-unicode for special handling and 852are those which are intercepted by rxvt-unicode for special handling and
680=item B<borderLess:> I<boolean> 871=item B<borderLess:> I<boolean>
681 872
682Set MWM hints to request a borderless window, i.e. if honoured by the 873Set MWM hints to request a borderless window, i.e. if honoured by the
683WM, the rxvt-unicode window will not have window decorations; option B<-bl>. 874WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
684 875
876=item B<skipBuiltinGlyphs:> I<boolean>
877
878Compile I<frills>: Disable the usage of the built-in block graphics/line
879drawing characters and just rely on what the specified fonts provide. Use
880this if you have a good font and want to use its block graphic glyphs;
881option B<-sbg>.
882
685=item B<termName:> I<termname> 883=item B<termName:> I<termname>
686 884
687Specifies 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
688variable; option B<-tn>. 886variable; option B<-tn>.
689 887
690=item B<linespace:> I<number> 888=item B<lineSpace:> I<number>
691 889
692Specifies number of lines (pixel height) to insert between each row of 890Specifies number of lines (pixel height) to insert between each row of
693the display [default 0]; option B<-lsp>. 891the display [default 0]; option B<-lsp>.
694 892
695=item B<meta8:> I<boolean> 893=item B<meta8:> I<boolean>
700=item B<mouseWheelScrollPage:> I<boolean> 898=item B<mouseWheelScrollPage:> I<boolean>
701 899
702B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel 900B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel
703scrolls five lines [default]. 901scrolls five lines [default].
704 902
903=item B<pastableTabs:> I<boolean>
904
905B<True>: store tabs as wide characters. B<False>: interpret tabs as cursor
906movement only; option C<-ptab>.
907
705=item B<cursorBlink:> I<boolean> 908=item B<cursorBlink:> I<boolean>
706 909
707B<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];
708option 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>.
709 917
710=item B<pointerBlank:> I<boolean> 918=item B<pointerBlank:> I<boolean>
711 919
712B<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
713of seconds of inactivity. B<False>: the pointer is always visible 921of seconds of inactivity. B<False>: the pointer is always visible
721 929
722Mouse pointer background colour. 930Mouse pointer background colour.
723 931
724=item B<pointerBlankDelay:> I<number> 932=item B<pointerBlankDelay:> I<number>
725 933
726Specifies number of seconds before blanking the pointer [default 2]. 934Specifies number of seconds before blanking the pointer [default 2]. Use a
935large number (e.g. C<987654321>) to effectively disable the timeout.
727 936
728=item B<backspacekey:> I<string> 937=item B<backspacekey:> I<string>
729 938
730The 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>
731or 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>
732(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
733escape sequence. 942escape sequence.
734 943
735=item B<deletekey:> I<string> 944=item B<deletekey:> I<string>
736 945
738pressed. If unset it will send the sequence traditionally associated 947pressed. If unset it will send the sequence traditionally associated
739with the B<Execute> key. 948with the B<Execute> key.
740 949
741=item B<cutchars:> I<string> 950=item B<cutchars:> I<string>
742 951
743The characters used as delimiters for double-click word selection. The 952The characters used as delimiters for double-click word selection
744built-in default: 953(whitespace delimiting is added automatically if resource is given).
745 954
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
746B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 963B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
747 964
748=item B<preeditType:> I<style> 965=item B<preeditType:> I<style>
749 966
750B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 967B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
751 968
753 970
754I<name> of inputMethod to use; option B<-im>. 971I<name> of inputMethod to use; option B<-im>.
755 972
756=item B<imLocale:> I<name> 973=item B<imLocale:> I<name>
757 974
758The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 975The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
759de_DE.UTF-8 for normal text processing but ja_JP.EUC-JP for the input 976C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
760extension to be able to input japanese characters while staying in 977input extension to be able to input japanese characters while staying in
761another locale. option B<-imlocale>. 978another locale; option B<-imlocale>.
979
980=item B<imFont:> I<fontset>
981
982Specify the font-set used for XIM styles C<OverTheSpot> or
983C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
984by commas), i.e. it's not in the same format as the other font lists used
985in @@RXVT_NAME@@. The default will be set-up to chose *any* suitable found
986found, preferably one or two pixels differing in size to the base font.
987option B<-imfont>.
988
989=item B<tripleclickwords:> I<boolean>
990
991Change the meaning of triple-click selection with the left mouse
992button. Instead of selecting a full line it will extend the selection to
993the end of the logical line only; option B<-tcw>.
762 994
763=item B<insecure:> I<boolean> 995=item B<insecure:> I<boolean>
764 996
765Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 997Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
766echo arbitrary strings like the icon name or the locale. This could be 998echo arbitrary strings like the icon name or the locale. This could be
767abused if somebody gets 8-bit-clean access to your display, whether 999abused if somebody gets 8-bit-clean access to your display, whether
768throuh a mail client displaying mail bodies unfiltered or though 1000through a mail client displaying mail bodies unfiltered or through
769write(1). Therefore, these sequences are disabled by default. (Note 1001write(1) or any other means. Therefore, these sequences are disabled by
770that other terminals, including xterm, have these sequences 1002default. (Note that many other terminals, including xterm, have these
771enabled by default). You can enable them by setting this boolean 1003sequences enabled by default, which doesn't make it safer, though).
772resource or specifying B<-insecure> as an option. At the moment, this 1004
773enabled display-answer, locale, findfont, icon label and window title 1005You can enable them by setting this boolean resource or specifying
774requests as well as dynamic menubar dispatch. 1006B<-insecure> as an option. At the moment, this enables display-answer,
1007locale, findfont, icon label and window title requests.
775 1008
776=item B<modifier:> I<modifier> 1009=item B<modifier:> I<modifier>
777 1010
778Set 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>,
779B<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
783 1016
784Specify 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)
785character is passed through. It may contain escape values as described 1018character is passed through. It may contain escape values as described
786in the entry on B<keysym> following. 1019in the entry on B<keysym> following.
787 1020
788=item B<secondaryScreen:> I<bool> 1021=item B<secondaryScreen:> I<boolean>
789 1022
790Turn on/off secondary screen (default enabled). 1023Turn on/off secondary screen (default enabled).
791 1024
792=item B<secondaryScroll:> I<bool> 1025=item B<secondaryScroll:> I<boolean>
793 1026
794Turn on/off secondary screen scroll (default enabled). If the this 1027Turn on/off secondary screen scroll (default enabled). If this
795option is enabled, scrolls on the secondary screen will change the 1028option is enabled, scrolls on the secondary screen will change the
796scrollback buffer and switching to/from the secondary screen will 1029scrollback buffer and, when secondaryScreen is off, switching
797instead scroll the screen up. 1030to/from the secondary screen will instead scroll the screen up.
1031
1032=item B<hold>: I<boolean>
1033
1034Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1035will not immediately destroy its window when the program executed within
1036it exits. Instead, it will wait till it is being killed or closed by the
1037user.
1038
1039=item B<chdir>: I<path>
1040
1041Sets the working directory for the shell (or the command specified via
1042B<-e>). The I<path> must be an absolute path and it must exist for
1043@@RXVT_NAME@@ to start. If it isn't specified then the current working
1044directory will be used; option B<-cd>.
798 1045
799=item B<keysym.>I<sym>: I<string> 1046=item B<keysym.>I<sym>: I<string>
800 1047
801Associate I<string> with keysym I<sym> (B<0xFF00 - 0xFFFF>). It may 1048Compile I<frills>: Associate I<string> with keysym I<sym>. The
802contain escape values (\a: bell, \b: backspace, \e, \E: escape, \n:
803newline, \r: return, \t:
804tab, \000: octal number) or control characters (^?: delete, ^@: null,
805^A ...) and may enclosed with double quotes so that it can start or end
806with whitespace. The intervening resource name B<keysym.> cannot be 1049intervening resource name B<keysym.> cannot be omitted.
807omitted. This resource is only available when compiled with 1050
808KEYSYM_RESOURCE. 1051The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be
1052any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>,
1053B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>,
1054and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>,
1055B<2>, B<3>, B<4>, B<5>.
1056
1057The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
1058whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
1059keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
1060current application keymap mode state.
1061
1062The spellings of I<key> can be obtained by using B<xev>(1) command or
1063searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1064omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1065keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1066performed in an exact manner; however, the closest match is assured.
1067
1068I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1069number), see RESOURCES in C<man 7 X> for further details.
1070
1071You can define a range of keysyms in one shot by
1072loading the C<keysym-list> perl extension and providing a I<string>
1073with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1074should be a character not used by the strings.
1075
1076Its usage can be demonstrated by an example:
1077
1078 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1079
1080The above line is equivalent to the following three lines:
1081
1082 URxvt.keysym.Meta-Control-0x61: \033<a>
1083 URxvt.keysym.Meta-Control-0x62: \033<b>
1084 URxvt.keysym.Meta-Control-0x63: \033<c>
1085
1086If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1087is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1088example the following means "change the current locale to C<zh_CN.GBK>
1089when Control-Meta-c is being pressed":
1090
1091 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1092
1093If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1094is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1095manpage. For example, the F<selection> extension (activated via
1096C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1097
1098 URxvt.keysym.M-C-c: perl:selection:rot13
1099
1100Due the the large number of modifier combinations, a defined key mapping
1101will match if I<at least> the specified identifiers are being set, and
1102no other key mappings with those and more bits are being defined. That
1103means that defining a key map for C<a> will automatically provide
1104definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1105mappings themselves.
1106
1107Unfortunately, this will override built-in key mappings. For example
1108if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s
1109C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the
1110user-defined keymap using the C<builtin:> replacement:
1111
1112 URxvt.keysym.Insert: <my insert key sequence>
1113 URxvt.keysym.S-Insert: builtin:
1114
1115The first line defines a mapping for C<Insert> and I<any> combination
1116of modifiers. The second line re-establishes the default mapping for
1117C<Shift-Insert>.
1118
1119The following example will map Control-Meta-1 and Control-Meta-2 to
1120the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1121font-switching at runtime:
1122
1123 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1124 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1125
1126Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1127info):
1128
1129 URxvt.keysym.M-C-3: command:\033[8;25;80t
1130 URxvt.keysym.M-C-4: command:\033[8;48;110t
1131
1132=item B<perl-ext-common>: I<string>
1133
1134=item B<perl-ext>: I<string>
1135
1136Comma-separated list(s) of perl extension scripts (default: C<default>) to
1137use in this terminal instance; option B<-pe>.
1138
1139Extension names can be prefixed with a C<-> sign to prohibit using
1140them. This can be useful to selectively disable some extensions loaded
1141by default, or specified via the C<perl-ext-common> resource. For
1142example, C<default,-selection> will use all the default extension except
1143C<selection>.
1144
1145Extension names can also be followed by an argument in angle brackets
1146(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1147searchable scrollback to Alt/Meta-s). Mentioning the same extension
1148multiple times with different arguments will pass multiple arguments to
1149the extension.
1150
1151Each extension is looked up in the library directories, loaded if
1152necessary, and bound to the current terminal instance.
1153
1154If both of these resources are the empty string, then the perl
1155interpreter will not be initialized. The idea behind two options is that
1156B<perl-ext-common> will be used for extensions that should be available to
1157all instances, while B<perl-ext> is used for specific instances.
1158
1159=item B<perl-eval>: I<string>
1160
1161Perl code to be evaluated when all extensions have been registered. See
1162the @@RXVT_NAME@@perl(3) manpage.
1163
1164=item B<perl-lib>: I<path>
1165
1166Colon-separated list of additional directories that hold extension
1167scripts. When looking for perl extensions, @@RXVT_NAME@@ will first look
1168in these directories, then in C<$URXVT_PERL_LIB>, F<$HOME/.urxvt/ext> and
1169lastly in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1170
1171See the @@RXVT_NAME@@perl(3) manpage.
1172
1173=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1174
1175Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1176details.
1177
1178=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1179
1180Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1181for details.
1182
1183=item B<searchable-scrollback:> I<keysym>
1184
1185Sets the hotkey that starts the incremental scrollback buffer search
1186(default: C<M-s>).
1187
1188=item B<urlLauncher>: I<string>
1189
1190Specifies the program to be started with a URL argument. Used by the
1191C<selection-popup> and C<matcher> perl extensions.
1192
1193=item B<transient-for>: I<windowid>
1194
1195Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1196
1197=item B<override-redirect>: I<boolean>
1198
1199Compile I<frills>: Sets override-redirect for the terminal window, making
1200it almost invisible to window managers; option B<-override-redirect>.
1201
1202=item B<iso14755:> I<boolean>
1203
1204Turn on/off ISO 14755 (default enabled).
1205
1206=item B<iso14755_52:> I<boolean>
1207
1208Turn on/off ISO 14755 5.2 mode (default enabled).
1209
1210=head1 BACKGROUND IMAGE OPTIONS AND RESOURCES
1211
1212=item B<-pixmap> I<file[;oplist]>
1213
1214=item B<backgroundPixmap:> I<file[;oplist]>
1215
1216Compile I<pixbuf>: Use the specified image file as the window's
1217background and also optionally specify a colon separated list of
1218operations to modify it. Note that you may need to quote the C<;>
1219character when using the command line option, as C<;> is usually a
1220metacharacter in shells. Supported operations are:
1221
1222=over 4
1223
1224=item B<WxH+X+Y>
1225
1226sets scale and position. B<"W" / "H"> specify the horizontal/vertical
1227scale (percent), and B<"X" / "Y"> locate the image centre (percent). A
1228scale of 0 disables scaling.
1229
1230=item B<op=tile>
1231
1232enables tiling
1233
1234=item B<op=keep-aspect>
1235
1236maintain the image aspect ratio when scaling
1237
1238=item B<op=root-align>
1239
1240use the position of the terminal window relative to the root window as
1241the image offset, simulating a root window background
1242
1243=back
1244
1245The default scale and position setting is C<100x100+50+50>.
1246Alternatively, a predefined set of templates can be used to achieve
1247the most common setups:
1248
1249=over 4
1250
1251=item B<style=tiled>
1252
1253the image is tiled with no scaling. Equivalent to 0x0+0+0:op=tile
1254
1255=item B<style=aspect-stretched>
1256
1257the image is scaled to fill the whole window maintaining the aspect
1258ratio and centered. Equivalent to 100x100+50+50:op=keep-aspect
1259
1260=item B<style=stretched>
1261
1262the image is scaled to fill the whole window. Equivalent to 100x100
1263
1264=item B<style=centered>
1265
1266the image is centered with no scaling. Equivalent to 0x0+50+50
1267
1268=item B<style=root-tiled>
1269
1270the image is tiled with no scaling and using 'root' positioning.
1271Equivalent to 0x0:op=tile:op=root-align
1272
1273=back
1274
1275If multiple templates are specified the last one wins. Note that a
1276template overrides all the scale, position and operations settings.
1277
1278If used in conjunction with pseudo-transparency, the specified pixmap
1279will be blended over the transparent background using alpha-blending.
1280
1281=item B<-tr>|B<+tr>
1282
1283=item B<transparent:> I<boolean>
1284
1285Turn on/off pseudo-transparency by using the root pixmap as background.
1286
1287B<-ip> (B<inheritPixmap>) is still accepted as an obsolete alias but
1288will be removed in future versions.
1289
1290=item B<-tint> I<colour>
1291
1292=item B<tintColor:> I<colour>
1293
1294Tint the transparent background with the given colour. Note that a
1295black tint yields a completely black image while a white tint yields
1296the image unchanged.
1297
1298=item B<-sh> I<number>
1299
1300=item B<shading:> I<number>
1301
1302Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
1303A value of 100 means no shading.
1304
1305=item B<-blr> I<HxV>
1306
1307=item B<blurRadius:> I<HxV>
1308
1309Apply gaussian blur with the specified radius to the transparent
1310background. If a single number is specified, the vertical and
1311horizontal radii are considered to be the same. Setting one of the
1312radii to 1 and the other to a large number creates interesting effects
1313on some backgrounds. The maximum radius value is 128. An horizontal or
1314vertical radius of 0 disables blurring.
1315
1316=item B<path:> I<path>
1317
1318Specify the colon-delimited search path for finding background image files.
809 1319
810=back 1320=back
811 1321
812=head1 THE SCROLLBAR 1322=head1 THE SCROLLBAR
813 1323
827the normal text selection/insertion, hold either the Shift or the Meta 1337the normal text selection/insertion, hold either the Shift or the Meta
828(Alt) key while performing the desired mouse action. 1338(Alt) key while performing the desired mouse action.
829 1339
830If mouse reporting mode is active, the normal scrollbar actions are 1340If mouse reporting mode is active, the normal scrollbar actions are
831disabled -- on the assumption that we are using a fullscreen 1341disabled -- on the assumption that we are using a fullscreen
832application. Instead, pressing Button1 and Button3 sends B<ESC[6~> 1342application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
833(Next) and B<ESC[5~> (Prior), respectively. Similarly, clicking on the 1343(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
834up and down arrows sends B<ESC[A> (Up) and B<ESC[B> (Down), 1344up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
835respectively. 1345respectively.
836 1346
837=head1 TEXT SELECTION AND INSERTION 1347=head1 THE SELECTION: SELECTING AND PASTING TEXT
838 1348
839The behaviour of text selection and insertion mechanism is similar to 1349The behaviour of text selection and insertion/pasting mechanism is similar
840I<xterm>(1). 1350to I<xterm>(1).
841 1351
842=over 4 1352=over 4
843 1353
844=item B<Selection>: 1354=item B<Selecting>:
845 1355
846Left click at the beginning of the region, drag to the end of the 1356Left click at the beginning of the region, drag to the end of the region
847region and release; Right click to extend the marked region; Left 1357and release; Right click to extend the marked region; Left double-click
848double-click to select a word; Left triple-click to select the entire 1358to select a word; Left triple-click to select the entire logical line
849line. 1359(which can span multiple screen lines), unless modified by resource
1360B<tripleclickwords>.
850 1361
851Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys) 1362Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
852(Compile: frills) will create a rectangular selection instead of a normal 1363(Compile: I<frills>) will create a rectangular selection instead of a
853one. 1364normal one. In this mode, every selected row becomes its own line in the
1365selection, and trailing whitespace is visually underlined and removed from
1366the selection.
854 1367
855=item B<Insertion>: 1368=item B<Pasting>:
856 1369
857Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1370Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
858an B<@@RXVT_NAME@@> window causes the current text selection to be 1371window causes the value of the PRIMARY selection (or CLIPBOARD with the
859inserted as if it had been typed on the keyboard. 1372B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1373
1374Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1375inserted too.
860 1376
861=back 1377=back
862 1378
863=head1 CHANGING FONTS 1379=head1 CHANGING FONTS
864 1380
865Changing fonts (or font sizes, respectively) via the keypad is not yet 1381Changing fonts (or font sizes, respectively) via the keypad is not yet
866supported in rxvt-unicode. Bug me if you need this. 1382supported in rxvt-unicode. Bug me if you need this.
867 1383
868You can, however, switch fonts at runtime using escape sequences (and 1384You can, however, switch fonts at runtime using escape sequences, e.g.:
869therefore using the menubar), e.g.:
870 1385
871 printf '\e]701;%s\007' "9x15bold,xft:Kochi Gothic" 1386 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1387
1388You can use keyboard shortcuts, too:
1389
1390 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1391 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
872 1392
873rxvt-unicode will automatically re-apply these fonts to the output so far. 1393rxvt-unicode will automatically re-apply these fonts to the output so far.
874 1394
875=head1 ISO 14755 SUPPORT 1395=head1 ISO 14755 SUPPORT
876 1396
877ISO 14755 is a standard for entering and viewing unicode characters 1397ISO 14755 is a standard for entering and viewing unicode characters
878and character codes using the keyboard. It consists of 4 parts. The 1398and character codes using the keyboard. It consists of 4 parts. The
879first part is available rxvt-unicode has been compiled with 1399first part is available if rxvt-unicode has been compiled with
880C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1400C<--enable-frills>, the rest is available when rxvt-unicode was compiled
881with C<--enable-iso14755>. 1401with C<--enable-iso14755>.
882 1402
883=over 4 1403=over 4
884 1404
885=item 5.1: Basic method 1405=item * 5.1: Basic method
886 1406
887This allows you to enter unicode characters using their hexcode. 1407This allows you to enter unicode characters using their hexcode.
888 1408
889Start by pressing and holding both C<Control> and C<Shift>, then enter 1409Start by pressing and holding both C<Control> and C<Shift>, then enter
890hex-digits (between one and six). Releasing C<Control> and C<Shift> will 1410hex-digits (between one and six). Releasing C<Control> and C<Shift> will
897address, which you cannot type. Fortunately, the card has the e-mail 1417address, which you cannot type. Fortunately, the card has the e-mail
898address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily 1418address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily
899by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>, 1419by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>,
900followed by releasing the modifier keys. 1420followed by releasing the modifier keys.
901 1421
902=item 5.2: Keyboard symbols entry method 1422=item * 5.2: Keyboard symbols entry method
903 1423
904This mode lets you input characters representing the keycap symbols of 1424This mode lets you input characters representing the keycap symbols of
905your keyboard, if representable in the current locale encoding. 1425your keyboard, if representable in the current locale encoding.
906 1426
907Start by pressing C<Control> and C<Shift> together, then releasing 1427Start by pressing C<Control> and C<Shift> together, then releasing
908them. The next special key (cursor keys, home etc.) you enter will not 1428them. The next special key (cursor keys, home etc.) you enter will not
909invoke it's usual function but instead will insert the corresponding 1429invoke its usual function but instead will insert the corresponding
910keycap symbol. The symbol will only be entered when the key has been 1430keycap symbol. The symbol will only be entered when the key has been
911released, otherwise pressing e.g. C<Shift> would enter the symbol for 1431released, otherwise pressing e.g. C<Shift> would enter the symbol for
912C<ISO Level 2 Switch>, although your intention might have been to enter a 1432C<ISO Level 2 Switch>, although your intention might have been to enter a
913reverse tab (Shift-Tab). 1433reverse tab (Shift-Tab).
914 1434
915=item 5.3: Screen-selection entry method 1435=item * 5.3: Screen-selection entry method
916 1436
917While this is implemented already (it's basically the selection 1437While this is implemented already (it's basically the selection
918mechanism), it could be extended by displaying a unicode character map. 1438mechanism), it could be extended by displaying a unicode character map.
919 1439
920=item 5.4: Feedback method for identifying displayed characters for later input 1440=item * 5.4: Feedback method for identifying displayed characters for later input
921 1441
922This method lets you display the unicode character code associated with 1442This method lets you display the unicode character code associated with
923characters already displayed. 1443characters already displayed.
924 1444
925You enter this mode by holding down C<Control> and C<Shift> together, then 1445You enter this mode by holding down C<Control> and C<Shift> together, then
937With respect to conformance, rxvt-unicode is supposed to be compliant to 1457With respect to conformance, rxvt-unicode is supposed to be compliant to
938both scenario A and B of ISO 14755, including part 5.2. 1458both scenario A and B of ISO 14755, including part 5.2.
939 1459
940=head1 LOGIN STAMP 1460=head1 LOGIN STAMP
941 1461
942B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so 1462B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
943that it can be seen via the I<who(1)> command, and can accept messages. 1463it can be seen via the I<who(1)> command, and can accept messages. To
944To allow this feature, B<@@RXVT_NAME@@> must be installed setuid root on 1464allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
945some systems. 1465on some systems or setgid to root or to some other group on others.
946 1466
947=head1 COLORS AND GRAPHICS 1467=head1 COLOURS AND GRAPHICS
948 1468
949In addition to the default foreground and background colours, 1469In addition to the default foreground and background colours,
950B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1470B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
951high-intensity bold/blink versions of the same). Here is a list of the 1471high-intensity (potentially bold/blink) versions of the same, and 72 (or
952colours with their B<rgb.txt> names. 1472240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1473cube plus a 8 (24) colour greyscale ramp.
1474
1475Here is a list of the ANSI colours with their names.
953 1476
954=begin table 1477=begin table
955 1478
956 B<color0> (black) = Black 1479 B<color0> (black) = Black
957 B<color1> (red) = Red3 1480 B<color1> (red) = Red3
977It is also possible to specify the colour values of B<foreground>, 1500It is also possible to specify the colour values of B<foreground>,
978B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1501B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
979a number 0-15, as a convenient shorthand to reference the colour name of 1502a number 0-15, as a convenient shorthand to reference the colour name of
980color0-color15. 1503color0-color15.
981 1504
1505The following text gives values for the standard 88 colour mode (and
1506values for the 256 colour mode in parentheses).
1507
1508The RGB cube uses indices 16..79 (16..231) using the following formulas:
1509
1510 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1511 index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15
1512
1513The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1514steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1515the RGB cube.
1516
1517Together, all those colours implement the 88 (256) colour xterm
1518colours. Only the first 16 can be changed using resources currently, the
1519rest can only be changed via command sequences ("escape codes").
1520
1521Applications are advised to use terminfo or command sequences to discover
1522number and RGB values of all colours (yes, you can query this...).
1523
982Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1524Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
983always swapping the foreground/background colours. This is in contrast to 1525always swapping the foreground/background colours. This is in contrast to
984I<xterm>(1) where the colours are only swapped if they have not otherwise 1526I<xterm>(1) where the colours are only swapped if they have not otherwise
985been specified. For example, 1527been specified. For example,
986 1528
1529 @@RXVT_NAME@@ -fg Black -bg White -rv
1530
1531would yield White on Black, while on I<xterm>(1) it would yield Black on
1532White.
1533
1534=head2 ALPHA CHANNEL SUPPORT
1535
1536If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1537their act together, rxvt-unicode will do its own alpha channel management:
1538
1539You can prefix any colour with an opaqueness percentage enclosed in
1540brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1541(0-100) that specifies the opacity of the colour, where C<0> is completely
1542transparent and C<100> is completely opaque. For example, C<[50]red> is a
1543half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1544is the recommended format to specify transparency values, and works with
1545all ways to specify a colour.
1546
1547For complete control, rxvt-unicode also supports
1548C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1549specifications, where the additional C<aaaa> component specifies opacity
1550(alpha) values. The minimum value of C<0000> is completely transparent,
1551while C<ffff> is completely opaque). The two example colours from
1552earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1553C<rgba:0000/ff00/0000/f332>.
1554
1555You probably need to specify B<"-depth 32">, too, to force a visual with
1556alpha channels, and have the luck that your X-server uses ARGB pixel
1557layout, as X is far from just supporting ARGB visuals out of the box, and
1558rxvt-unicode just fudges around.
1559
1560For example, the following selects an almost completely transparent black
1561background, and an almost opaque pink foreground:
1562
1563 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1564
1565When not using a background image, then the interpretation of the
1566alpha channel is up to your compositing manager (most interpret it as
1567transparency of course).
1568
1569When using a background pixmap or pseudo-transparency, then the background
1570colour will always behave as if it were completely transparent (so the
1571background image shows instead), regardless of how it was specified, while
1572other colours will either be transparent as specified (the background
1573image will show through) on servers supporting the RENDER extension, or
1574fully opaque on servers not supporting the RENDER EXTENSION.
1575
1576Please note that due to bugs in Xft, specifying alpha values might result
1577in garbage being displayed when the X-server does not support the RENDER
1578extension.
1579
1580=head1 ENVIRONMENT
1581
1582B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1583
987=over 4 1584=over 4
988 1585
989=item B<@@RXVT_NAME@@ -fg Black -bg White -rv> 1586=item B<TERM>
990 1587
991would yield White on Black, while on I<xterm>(1) it would yield Black 1588Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
992on White. 1589resources or on the command line.
1590
1591=item B<COLORTERM>
1592
1593Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1594compiled with background image support, and optionally with the added
1595extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1596screen.
1597
1598=item B<COLORFGBG>
1599
1600Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1601the colour code used as default foreground/text colour (or the string
1602C<default> to indicate that the default-colour escape sequence is to be
1603used), C<bg> is the colour code used as default background colour (or the
1604string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1605was compiled with background image support. Libraries like C<ncurses>
1606and C<slang> can (and do) use this information to optimize screen output.
1607
1608=item B<WINDOWID>
1609
1610Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1611window, which usually has subwindows for the scrollbar, the terminal
1612window and so on).
1613
1614=item B<TERMINFO>
1615
1616Set to the terminfo directory iff @@RXVT_NAME@@ was configured with
1617C<--with-terminfo=PATH>.
1618
1619=item B<DISPLAY>
1620
1621Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1622display in its child processes if C<-display> isn't used to override. It
1623defaults to C<:0> if it doesn't exist.
1624
1625=item B<SHELL>
1626
1627The shell to be used for command execution, defaults to C</bin/sh>.
1628
1629=item B<RXVT_SOCKET> [I<sic>]
1630
1631The unix domain socket path used by @@RXVT_NAME@@c(1) and
1632@@RXVT_NAME@@d(1).
1633
1634Default F<<< $HOME/.urxvt/urxvtd-I<< <nodename> >> >>>.
1635
1636=item B<URXVT_PERL_LIB>
1637
1638Additional F<:>-separated library search path for perl extensions. Will be
1639searched after B<-perl-lib> but before F<~/.urxvt/ext> and the system library
1640directory.
1641
1642=item B<URXVT_PERL_VERBOSITY>
1643
1644See L<@@RXVT_NAME@@perl>(3).
1645
1646=item B<HOME>
1647
1648Used to locate the default directory for the unix domain socket for
1649daemon communications and to locate various resource files (such as
1650C<.Xdefaults>)
1651
1652=item B<XAPPLRESDIR>
1653
1654Directory where application-specific X resource files are located.
1655
1656=item B<XENVIRONMENT>
1657
1658If set and accessible, gives the name of a X resource file to be loaded by
1659@@RXVT_NAME@@.
993 1660
994=back 1661=back
995 1662
996=head1 ENVIRONMENT
997
998B<@@RXVT_NAME@@> sets the environment variables B<TERM>, B<COLORTERM>
999and B<COLORFGBG>. The environment variable B<WINDOWID> is set to the X
1000window id number of the B<@@RXVT_NAME@@> window and it also uses and
1001sets the environment variable B<DISPLAY> to specify which display
1002terminal to use. B<@@RXVT_NAME@@> uses the environment variables
1003B<RXVTPATH> and B<PATH> to find XPM files.
1004
1005=head1 FILES 1663=head1 FILES
1006 1664
1007=over 4 1665=over 4
1008 1666
1009=item B</etc/utmp>
1010
1011System file for login records.
1012
1013=item B</usr/lib/X11/rgb.txt> 1667=item B</usr/lib/X11/rgb.txt>
1014 1668
1015Color names. 1669Colour names.
1016 1670
1017=back 1671=back
1018 1672
1019=head1 SEE ALSO 1673=head1 SEE ALSO
1020 1674
1675@@RXVT_NAME@@(7), @@RXVT_NAME@@c(1), @@RXVT_NAME@@d(1), @@RXVT_NAME@@-extensions(1),
1021@@RXVT_NAME@@(7), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5) 1676@@RXVT_NAME@@perl(3), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5)
1022
1023=head1 BUGS
1024
1025Check the BUGS file for an up-to-date list.
1026
1027Cursor change support is not yet implemented.
1028
1029Click-and-drag doesn't work with X11 mouse report overriding.
1030 1677
1031=head1 CURRENT PROJECT COORDINATOR 1678=head1 CURRENT PROJECT COORDINATOR
1032 1679
1033=over 4 1680=over 4
1034 1681
1035=item Project Coordinator 1682=item Project Coordinator
1036 1683
1037@@RXVT_MAINT@@ L<@@RXVT_MAINTEMAIL@@> 1684Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
1038 1685
1039=item Web page maintainter 1686L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1040
1041@@RXVT_WEBMAINT@@ L<@@RXVT_WEBMAINTEMAIL@@>
1042
1043L<@@RXVT_WEBPAGE@@>
1044 1687
1045=back 1688=back
1046 1689
1047=head1 AUTHORS 1690=head1 AUTHORS
1048 1691
1070 1713
1071Project Coordinator (changes.txt 2.21a to 2.4.5) 1714Project Coordinator (changes.txt 2.21a to 2.4.5)
1072 1715
1073=item Geoff Wing L<< <gcw@pobox.com> >> 1716=item Geoff Wing L<< <gcw@pobox.com> >>
1074 1717
1075Rewrote screen display and text selection routines. Project Coordinator 1718Rewrote screen display and text selection routines.
1719
1076(changes.txt 2.4.6 - rxvt-unicode) 1720Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1077 1721
1078=item Marc Alexander Lehmann L<< <rxvt@schmorp.de> >> 1722=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1079 1723
1080Forked rxvt-unicode, rewrote most of the display code and internal 1724Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1081character handling to store text in unicode, improve xterm 1725extension, random hacks, numerous bugfixes and extensions.
1082compatibility and apply numerous other bugfixes and extensions.
1083 1726
1084Project Coordinator (Changes 1.0 -) 1727Project Coordinator (Changes 1.0 -)
1085 1728
1729=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1730
1731pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1732
1086=back 1733=back
1087 1734

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