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Revision 1.60 by root, Thu Feb 17 15:13:47 2005 UTC vs.
Revision 1.213 by sf-exg, Sat Feb 4 21:47:06 2012 UTC

12emulator intended as an I<xterm>(1) replacement for users who do not 12emulator intended as an I<xterm>(1) replacement for users who do not
13require features such as Tektronix 4014 emulation and toolkit-style 13require features such as Tektronix 4014 emulation and toolkit-style
14configurability. As a result, B<rxvt-unicode> uses much less swap space -- 14configurability. As a result, B<rxvt-unicode> uses much less swap space --
15a significant advantage on a machine serving many X sessions. 15a significant advantage on a machine serving many X sessions.
16 16
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<xft>: Attempt to find a visual with the given bit depth;
104resource B<depth>.
105
106[Please note that many X servers (and libXft) are buggy with
107respect to C<-depth 32> and/or alpha channels, and will cause all sorts
108of graphical corruption. This is harmless, but we can't do anything about
109this, so watch out]
97 110
98=item B<-geometry> I<geom> 111=item B<-geometry> I<geom>
99 112
100Window geometry (B<-g> still respected); resource B<geometry>. 113Window geometry (B<-g> still respected); resource B<geometry>.
101 114
103 116
104Turn on/off simulated reverse video; resource B<reverseVideo>. 117Turn on/off simulated reverse video; resource B<reverseVideo>.
105 118
106=item B<-j>|B<+j> 119=item B<-j>|B<+j>
107 120
108Turn on/off jump scrolling; resource B<jumpScroll>. 121Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
109 122
110=item B<-ip>|B<+ip> 123=item B<-ss>|B<+ss>
111 124
112Turn on/off inheriting parent window's pixmap. Alternative form is 125Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
113B<-tr>; resource B<inheritPixmap>. 126
127=item B<-tr>|B<+tr>
128
129Turn on/off pseudo-transparency by using the root pixmap as background; resource B<transparent>.
130
131B<-ip> is still accepted as an obsolete alias but will be removed in
132future versions.
114 133
115=item B<-fade> I<number> 134=item B<-fade> I<number>
116 135
117Fade the text by the given percentage when focus is lost. resource B<fading>. 136Fade the text by the given percentage when focus is lost. Small values
137fade a little only, 100 completely replaces all colours by the fade
138colour; resource B<fading>.
139
140=item B<-fadecolor> I<colour>
141
142Fade to this colour when fading is used (see B<-fade>). The default colour
143is opaque black. resource B<fadeColor>.
118 144
119=item B<-tint> I<colour> 145=item B<-tint> I<colour>
120 146
121Tint the transparent background pixmap with the given colour when 147Tint the transparent background with the given colour;
122transparency is enabled with B<-tr> or B<-ip>. See also the B<-sh> 148resource I<tintColor>.
123option that can be used to brighten or darken the image in addition to
124tinting it.
125 149
126=item B<-sh> 150=item B<-sh> I<number>
127 151
128I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 152Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
129background image in addition to tinting it (i.e. B<-tint> must be 153A value of 100 means no shading; resource I<shading>.
130specified, too, e.g. C<-tint white>). 154
155=item B<-blr> I<HxV>
156
157Apply Gaussian Blur with the specified radii to the transparent
158background. If a single number is specified, the vertical and
159horizontal radii are considered to be the same. Setting one of the
160radii to 1 and the other to a large number creates interesting effects
161on some backgrounds. The maximum radius value is 128. An horizontal or
162vertical radius of 0 disables blurring;
163resource I<blurRadius>.
164
165=item B<-icon> I<file>
166
167Compile I<pixbuf>: Use the specified image as application icon. This
168is used by many window managers, taskbars and pagers to represent the
169application window; resource I<iconFile>.
131 170
132=item B<-bg> I<colour> 171=item B<-bg> I<colour>
133 172
134Window background colour; resource B<background>. 173Window background colour; resource B<background>.
135 174
136=item B<-fg> I<colour> 175=item B<-fg> I<colour>
137 176
138Window foreground colour; resource B<foreground>. 177Window foreground colour; resource B<foreground>.
139 178
140=item B<-pixmap> I<file[;geom]> 179=item B<-pixmap> I<file[;oplist]>
141 180
142Compile I<XPM>: Specify XPM file for the background and also optionally 181Compile I<pixbuf>: Specify image file for the background and also
143specify its scaling with a geometry string. Note you may need to 182optionally specify a list of operations to modify it. Note you may need to
144add quotes to avoid special shell interpretation of the C<;> in the 183add quotes to avoid special shell interpretation of the C<;> in the
145command-line; resource B<backgroundPixmap>. 184command-line; for more details see resource B<backgroundPixmap>.
146 185
147=item B<-cr> I<colour> 186=item B<-cr> I<colour>
148 187
149The cursor colour; resource B<cursorColor>. 188The cursor colour; resource B<cursorColor>.
150 189
162resource B<borderColor>. 201resource B<borderColor>.
163 202
164=item B<-fn> I<fontlist> 203=item B<-fn> I<fontlist>
165 204
166Select the fonts to be used. This is a comma separated list of font names 205Select the fonts to be used. This is a comma separated list of font names
167that are used in turn when trying to display Unicode characters. The 206that are checked in order when trying to find glyphs for characters. The
168first font defines the cell size for characters; other fonts might be 207first font defines the cell size for characters; other fonts might be
169smaller, but not (in general) larger. A (hopefully) reasonable default 208smaller, but not (in general) larger. A (hopefully) reasonable default
170font list is always appended to it. See resource B<font> for more details. 209font list is always appended to it. See resource B<font> for more details.
171 210
172In short, to specify an X11 core font, just specify it's name or prefix it 211In short, to specify an X11 core font, just specify its name or prefix it
173with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>, 212with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
174e.g.: 213e.g.:
175 214
176 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15" 215 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
177 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono" 216 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
179See also the question "How does rxvt-unicode choose fonts?" in the FAQ 218See also the question "How does rxvt-unicode choose fonts?" in the FAQ
180section of @@RXVT_NAME@@(7). 219section of @@RXVT_NAME@@(7).
181 220
182=item B<-fb> I<fontlist> 221=item B<-fb> I<fontlist>
183 222
184Compile font-styles: The bold font list to use when bold characters are to 223Compile I<font-styles>: The bold font list to use when B<bold> characters
185be printed. See resource B<boldFont> for details. 224are to be printed. See resource B<boldFont> for details.
186 225
187=item B<-fi> I<fontlist> 226=item B<-fi> I<fontlist>
188 227
189Compile font-styles: The italic font list to use when bold characters are to 228Compile I<font-styles>: The italic font list to use when I<italic>
190be printed. See resource B<italicFont> for details. 229characters are to be printed. See resource B<italicFont> for details.
191 230
192=item B<-fbi> I<fontlist> 231=item B<-fbi> I<fontlist>
193 232
194Compile font-styles: The bold italic font list to use when bold characters are to 233Compile I<font-styles>: The bold italic font list to use when B<< I<bold
195be printed. See resource B<boldItalicFont> for details. 234italic> >> characters are to be printed. See resource B<boldItalicFont>
235for details.
236
237=item B<-is>|B<+is>
238
239Compile I<font-styles>: Bold/Blink font styles imply high intensity
240foreground/background (default). See resource B<intensityStyles> for
241details.
196 242
197=item B<-name> I<name> 243=item B<-name> I<name>
198 244
199Specify the application name under which resources are to be obtained, 245Specify the application name under which resources are to be obtained,
200rather than the default executable file name. Name should not contain 246rather than the default executable file name. Name should not contain
216 262
217=item B<-sb>|B<+sb> 263=item B<-sb>|B<+sb>
218 264
219Turn on/off scrollbar; resource B<scrollBar>. 265Turn on/off scrollbar; resource B<scrollBar>.
220 266
267=item B<-sr>|B<+sr>
268
269Put scrollbar on right/left; resource B<scrollBar_right>.
270
271=item B<-st>|B<+st>
272
273Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
274resource B<scrollBar_floating>.
275
221=item B<-si>|B<+si> 276=item B<-si>|B<+si>
222 277
223Turn on/off scroll-to-bottom on TTY output inhibit; resource 278Turn on/off scroll-to-bottom on TTY output inhibit; resource
224B<scrollTtyOutput> has opposite effect. 279B<scrollTtyOutput> has opposite effect.
225 280
231=item B<-sw>|B<+sw> 286=item B<-sw>|B<+sw>
232 287
233Turn on/off scrolling with the scrollback buffer as new lines appear. 288Turn on/off scrolling with the scrollback buffer as new lines appear.
234This only takes effect if B<-si> is also given; resource 289This only takes effect if B<-si> is also given; resource
235B<scrollWithBuffer>. 290B<scrollWithBuffer>.
236
237=item B<-sr>|B<+sr>
238
239Put scrollbar on right/left; resource B<scrollBar_right>.
240
241=item B<-st>|B<+st>
242
243Display normal (non XTerm/NeXT) scrollbar without/with a trough;
244resource B<scrollBar_floating>.
245 291
246=item B<-ptab>|B<+ptab> 292=item B<-ptab>|B<+ptab>
247 293
248If enabled (default), "Horizontal Tab" characters are being stored as 294If enabled (default), "Horizontal Tab" characters are being stored as
249actual wide characters in the screen buffer, which makes it possible to 295actual wide characters in the screen buffer, which makes it possible to
253 299
254=item B<-bc>|B<+bc> 300=item B<-bc>|B<+bc>
255 301
256Blink the cursor; resource B<cursorBlink>. 302Blink the cursor; resource B<cursorBlink>.
257 303
304=item B<-uc>|B<+uc>
305
306Make the cursor underlined; resource B<cursorUnderline>.
307
258=item B<-iconic> 308=item B<-iconic>
259 309
260Start iconified, if the window manager supports that option. 310Start iconified, if the window manager supports that option.
261Alternative form is B<-ic>. 311Alternative form is B<-ic>.
262 312
278 328
279=item B<-bl> 329=item B<-bl>
280 330
281Compile I<frills>: Set MWM hints to request a borderless window, i.e. 331Compile I<frills>: Set MWM hints to request a borderless window, i.e.
282if honoured by the WM, the rxvt-unicode window will not have window 332if honoured by the WM, the rxvt-unicode window will not have window
283decorations; resource B<borderLess>. 333decorations; resource B<borderLess>. If the window manager does not
334support MWM hints (e.g. kwin), enables override-redirect mode.
335
336=item B<-override-redirect>
337
338Compile I<frills>: Sets override-redirect on the window; resource
339B<override-redirect>.
340
341=item B<-sbg>
342
343Compile I<frills>: Disable the usage of the built-in block graphics/line
344drawing characters and just rely on what the specified fonts provide. Use
345this if you have a good font and want to use its block graphic glyphs;
346resource B<skipBuiltinGlyphs>.
284 347
285=item B<-lsp> I<number> 348=item B<-lsp> I<number>
286 349
287Compile I<frills>: Lines (pixel height) to insert between each row of 350Compile I<frills>: Lines (pixel height) to insert between each row of
288the display. Useful to work around font rendering problems; resource 351the display. Useful to work around font rendering problems; resource
289B<linespace>. 352B<lineSpace>.
353
354=item B<-letsp> I<number>
355
356Compile I<frills>: Amount to adjust the computed character width by
357to control overall letter spacing. Negative values will tighten up the
358letter spacing, positive values will space letters out more. Useful to
359work around odd font metrics; resource B<letterSpace>.
290 360
291=item B<-tn> I<termname> 361=item B<-tn> I<termname>
292 362
293This option specifies the name of the terminal type to be set in the 363This option specifies the name of the terminal type to be set in the
294B<TERM> environment variable. This terminal type must exist in the 364B<TERM> environment variable. This terminal type must exist in the
303given on the command line. If this option is used, it must be the last 373given on the command line. If this option is used, it must be the last
304on the command-line. If there is no B<-e> option then the default is to 374on the command-line. If there is no B<-e> option then the default is to
305run the program specified by the B<SHELL> environment variable or, 375run the program specified by the B<SHELL> environment variable or,
306failing that, I<sh(1)>. 376failing that, I<sh(1)>.
307 377
378Please note that you must specify a program with arguments. If you want to
379run shell commands, you have to specify the shell, like this:
380
381 @@RXVT_NAME@@ -e sh -c "shell commands"
382
308=item B<-title> I<text> 383=item B<-title> I<text>
309 384
310Window title (B<-T> still respected); the default title is the basename 385Window title (B<-T> still respected); the default title is the basename
311of the program specified after the B<-e> option, if any, otherwise the 386of the program specified after the B<-e> option, if any, otherwise the
312application name; resource B<title>. 387application name; resource B<title>.
343for more info. 418for more info.
344 419
345=item B<-tcw> 420=item B<-tcw>
346 421
347Change the meaning of triple-click selection with the left mouse 422Change the meaning of triple-click selection with the left mouse
423button. Only effective when the original (non-perl) selection code is
348button. Instead of selecting a full line it will extend the selection the 424in-use. Instead of selecting a full line it will extend the selection to
349end of the logical line only. resource B<tripleclickwords>. 425the end of the logical line only. resource B<tripleclickwords>.
350 426
351=item B<-insecure> 427=item B<-insecure>
352 428
353Enable "insecure" mode, which currently enables most of the escape 429Enable "insecure" mode, which currently enables most of the escape
354sequences that echo strings. See the resource B<insecure> for more 430sequences that echo strings. See the resource B<insecure> for more
368=item B<-ssr>|B<+ssr> 444=item B<-ssr>|B<+ssr>
369 445
370Turn on/off secondary screen scroll (default enabled); resource 446Turn on/off secondary screen scroll (default enabled); resource
371B<secondaryScroll>. 447B<secondaryScroll>.
372 448
449=item B<-hold>|B<+hold>
450
451Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
452will not immediately destroy its window when the program executed within
453it exits. Instead, it will wait till it is being killed or closed by the
454user; resource B<hold>.
455
456=item B<-cd> I<path>
457
458Sets the working directory for the shell (or the command specified via
459B<-e>). The I<path> must be an absolute path and it must exist for
460@@RXVT_NAME@@ to start; resource B<chdir>.
461
462=item B<-xrm> I<string>
463
464Works like the X Toolkit option of the same name, by adding the I<string>
465as if it were specified in a resource file. Resource values specified this
466way take precedence over all other resource specifications.
467
468Note that you need to use the I<same> syntax as in the .Xdefaults file,
469e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
470options can be specified as long-options on the commandline, so use
471of B<-xrm> is mostly limited to cases where you want to specify other
472resources (e.g. for input methods) or for compatibility with other
473programs.
474
373=item B<-keysym.>I<sym> I<string> 475=item B<-keysym.>I<sym> I<string>
374 476
375Remap a key symbol. See resource B<keysym>. 477Remap a key symbol. See resource B<keysym>.
376 478
377=item B<-embed> I<windowid> 479=item B<-embed> I<windowid>
378 480
379Tells @@RXVT_NAME@@ to embed it's windows into an already-existing window, 481Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
380which enables applications to easily embed a terminal. 482which enables applications to easily embed a terminal.
381 483
382Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it 484Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
383shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it 485shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
384quite a bit, so don't expect it to keep some specific state. It's best to 486quite a bit, so don't expect it to keep some specific state. It's best to
387The window will not be destroyed when @@RXVT_NAME@@ exits. 489The window will not be destroyed when @@RXVT_NAME@@ exits.
388 490
389It might be useful to know that @@RXVT_NAME@@ will not close file 491It might be useful to know that @@RXVT_NAME@@ will not close file
390descriptors passed to it (except for stdin/out/err, of course), so you 492descriptors passed to it (except for stdin/out/err, of course), so you
391can use file descriptors to communicate with the programs within the 493can use file descriptors to communicate with the programs within the
392terminal. This works regardless of wether the C<-embed> option was used or 494terminal. This works regardless of whether the C<-embed> option was used or
393not. 495not.
394 496
395Here is a short Gtk2-perl snippet that illustrates how this option can be 497Here is a short Gtk2-perl snippet that illustrates how this option can be
396used (a longer example is in F<doc/embed>): 498used (a longer example is in F<doc/embed>):
397 499
398 my $rxvt = new Gtk2::DrawingArea; 500 my $rxvt = new Gtk2::Socket;
399 $...->add ($rxvt); # important to add it somewhere first 501 $rxvt->signal_connect_after (realize => sub {
400 $rxvt->realize; # now it can be realized
401 my $xid = $rxvt->window->get_xid; 502 my $xid = $_[0]->window->get_xid;
402
403 system "@@RXVT_NAME@@ -embed $xid &"; 503 system "@@RXVT_NAME@@ -embed $xid &";
504 });
404 505
405=item B<-pty-fd> I<fileno> 506=item B<-pty-fd> I<file descriptor>
406 507
407Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty 508Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
408pair but instead use the given filehandle as the tty master. This is 509pair but instead use the given file descriptor as the tty master. This is
409useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator 510useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
410without having to run a program within it. 511without having to run a program within it.
411 512
412If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp 513If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
413entries and will not tinker with pty/tty permissions - you have to do that 514entries and will not tinker with pty/tty permissions - you have to do that
414yourself if you want that. 515yourself if you want that.
516
517As an extremely special case, specifying C<-1> will completely suppress
518pty/tty operations, which is probably only useful in conjunction with some
519perl extension that manages the terminal.
415 520
416Here is a example in perl that illustrates how this option can be used (a 521Here is a example in perl that illustrates how this option can be used (a
417longer example is in F<doc/pty-fd>): 522longer example is in F<doc/pty-fd>):
418 523
419 use IO::Pty; 524 use IO::Pty;
426 531
427 # now communicate with rxvt 532 # now communicate with rxvt
428 my $slave = $pty->slave; 533 my $slave = $pty->slave;
429 while (<$slave>) { print $slave "got <$_>\n" } 534 while (<$slave>) { print $slave "got <$_>\n" }
430 535
536=item B<-pe> I<string>
537
538Comma-separated list of perl extension scripts to use (or not to use) in
539this terminal instance. See resource B<perl-ext> for details.
540
431=back 541=back
432 542
433=head1 RESOURCES (available also as long-options) 543=head1 RESOURCES
434 544
435Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 545Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
436options) compiled into your version. 546options) compiled into your version. All resources are also available as
547long-options.
437 548
438There are two different methods that @@RXVT_NAME@@ can use to get the 549You can set and change the resources using X11 tools like B<xrdb>. Many
439Xresource data: using the X libraries (Xrm*-functions) or internal 550distribution do also load settings from the B<~/.Xresources> file when X
440Xresources reader (B<~/.Xdefaults>). For the first method (ie. 551starts. @@RXVT_NAME@@ will consult the following files/resources in order,
441B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 552with later settings overwriting earlier ones:
442resources using X11 tools like B<xrdb>. Many distribution do also load
443settings from the B<~/.Xresources> file when X starts. @@RXVT_NAME@@
444will consult the following files/resources in order, with later settings
445overwriting earlier ones:
446 553
447 1. system-wide app-defaults file, either locale-dependent OR global
448 2. app-defaults file in $XAPPLRESDIR 554 1. app-defaults file in $XAPPLRESDIR
555 2. $HOME/.Xdefaults
449 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 556 3. RESOURCE_MANAGER property on root-window of screen 0
450 4. SCREEN_RESOURCES for the current screen 557 4. SCREEN_RESOURCES property on root-window of the current screen
451 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 558 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
559 6. resources specified via -xrm on the commandline
452 560
453If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h>
454lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults
455set in XAPPLOADDIR/URxvt (compile-time defined: usually
456B</usr/lib/X11/app-defaults/URxvt>) and resources set in
457B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist.
458Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 561Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
459class names: B<XTerm> and B<URxvt>. The class name B<Rxvt> allows 562names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
460resources common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be 563common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
461easily configured, while the class name B<URxvt> allows resources 564configured, while the class name B<URxvt> allows resources unique to
462unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 565B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
463shared between different B<@@RXVT_NAME@@> configurations. If no 566configurations. If no resources are specified, suitable defaults will
464resources are specified, suitable defaults will be used. Command-line 567be used. Command-line arguments can be used to override resource
465arguments can be used to override resource settings. The following 568settings. The following resources are supported (you might want to
466resources are allowed: 569check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
570extensions not documented here):
467 571
468=over 4 572=over 4
573
574=item B<depth:> I<bitdepth>
575
576Compile I<xft>: Attempt to find a visual with the given bit depth;
577option B<-depth>.
578
579=item B<buffered:> I<boolean>
580
581Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
582On some card/driver combination enabling it slightly decreases
583performance, on most it greatly helps it. The slowdown is small, so it
584should normally be enabled.
469 585
470=item B<geometry:> I<geom> 586=item B<geometry:> I<geom>
471 587
472Create the window with the specified X window geometry [default 80x24]; 588Create the window with the specified X window geometry [default 80x24];
473option B<-geometry>. 589option B<-geometry>.
487Use the specified colour for the colour value I<n>, where 0-7 603Use the specified colour for the colour value I<n>, where 0-7
488corresponds to low-intensity (normal) colours and 8-15 corresponds to 604corresponds to low-intensity (normal) colours and 8-15 corresponds to
489high-intensity (bold = bright foreground, blink = bright background) 605high-intensity (bold = bright foreground, blink = bright background)
490colours. The canonical names are as follows: 0=black, 1=red, 2=green, 606colours. The canonical names are as follows: 0=black, 1=red, 2=green,
4913=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour 6073=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
492names used are listed in the B<COLORS AND GRAPHICS> section. 608names used are listed in the B<COLOURS AND GRAPHICS> section.
493 609
494Colours higher than 15 cannot be set using resources (yet), but can be 610Colours higher than 15 cannot be set using resources (yet), but can be
495changed using an escape command (see @@RXVT_NAME@@(7)). 611changed using an escape command (see @@RXVT_NAME@@(7)).
496 612
497Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with 613Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
508=item B<colorUL:> I<colour> 624=item B<colorUL:> I<colour>
509 625
510Use the specified colour to display underlined characters when the 626Use the specified colour to display underlined characters when the
511foreground colour is the default. 627foreground colour is the default.
512 628
513=item B<colorRV:> I<colour>
514
515Use the specified colour as the background for reverse video
516characters.
517
518=item B<underlineColor:> I<colour> 629=item B<underlineColor:> I<colour>
519 630
520If set, use the specified colour as the colour for the underline 631If set, use the specified colour as the colour for the underline
521itself. If unset, use the foreground colour. 632itself. If unset, use the foreground colour.
633
634=item B<highlightColor:> I<colour>
635
636If set, use the specified colour as the background for highlighted
637characters. If unset, use reverse video.
638
639=item B<highlightTextColor:> I<colour>
640
641If set and highlightColor is set, use the specified colour as the
642foreground for highlighted characters.
522 643
523=item B<cursorColor:> I<colour> 644=item B<cursorColor:> I<colour>
524 645
525Use the specified colour for the cursor. The default is to use the 646Use the specified colour for the cursor. The default is to use the
526foreground colour; option B<-cr>. 647foreground colour; option B<-cr>.
533 654
534=item B<reverseVideo:> I<boolean> 655=item B<reverseVideo:> I<boolean>
535 656
536B<True>: simulate reverse video by foreground and background colours; 657B<True>: simulate reverse video by foreground and background colours;
537option B<-rv>. B<False>: regular screen colours [default]; option 658option B<-rv>. B<False>: regular screen colours [default]; option
538B<+rv>. See note in B<COLORS AND GRAPHICS> section. 659B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
539 660
540=item B<jumpScroll:> I<boolean> 661=item B<jumpScroll:> I<boolean>
541 662
542B<True>: specify that jump scrolling should be used. When scrolling 663B<True>: specify that jump scrolling should be used. When receiving lots
543quickly, fewer screen updates are performed [default]; option B<-j>. 664of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
665has been read, resulting in fewer updates while still displaying every
666received line; option B<-j>.
667
544B<False>: specify that smooth scrolling should be used; option B<+j>. 668B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
669force a screen refresh on each new line it received; option B<+j>.
545 670
546=item B<inheritPixmap:> I<boolean> 671=item B<skipScroll:> I<boolean>
547 672
548B<True>: make the background inherit the parent windows' pixmap, giving 673B<True>: (the default) specify that skip scrolling should be used. When
549artificial transparency. B<False>: do not inherit the parent windows' 674receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
550pixmap. 675(around 60 times per second), resulting in far fewer updates. This can
676result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
677option B<-ss>.
678
679B<False>: specify that everything is to be displayed, even
680if the refresh is too fast for the human eye to read anything (or the
681monitor to display anything); option B<+ss>.
682
683=item B<transparent:> I<boolean>
684
685Turn on/off pseudo-transparency by using the root pixmap as background.
686
687B<inheritPixmap> is still accepted as an obsolete alias but will be removed in
688future versions.
551 689
552=item B<fading:> I<number> 690=item B<fading:> I<number>
553 691
554Fade the text by the given percentage when focus is lost. 692Fade the text by the given percentage when focus is lost; option B<-fade>.
693
694=item B<fadeColor:> I<colour>
695
696Fade to this colour, when fading is used (see B<fading:>). The default
697colour is black; option B<-fadecolor>.
555 698
556=item B<tintColor:> I<colour> 699=item B<tintColor:> I<colour>
557 700
558Tint the transparent background pixmap with the given colour. 701Tint the transparent background with the given colour. If the RENDER
702extension is not available only black, red, green, yellow, blue,
703magenta, cyan and white tints can be performed server-side. Note that
704a black tint yields a completely black image while a white tint yields
705the image unchanged; option B<-tint>.
559 706
560=item B<shading:> I<number> 707=item B<shading:> I<number>
561 708
562Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 709Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
563image in addition to tinting it. 710A value of 100 means no shading; option B<-sh>.
711
712=item B<blendType:> I<string>
713
714Specify background blending type; option B<-blt>.
715
716=item B<blurRadius:> I<number>
717
718Apply gaussian blur with the specified radius to the transparent
719background; option B<-blr>.
720
721=item B<iconFile:> I<file>
722
723Set the application icon pixmap; option B<-icon>.
564 724
565=item B<scrollColor:> I<colour> 725=item B<scrollColor:> I<colour>
566 726
567Use the specified colour for the scrollbar [default #B2B2B2]. 727Use the specified colour for the scrollbar [default #B2B2B2].
568 728
569=item B<troughColor:> I<colour> 729=item B<troughColor:> I<colour>
570 730
571Use the specified colour for the scrollbar's trough area [default 731Use the specified colour for the scrollbar's trough area [default
572#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 732#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
573 733
574=item B<borderColor:> I<colour> 734=item B<borderColor:> I<colour>
575 735
576The colour of the border around the text area and between the scrollbar 736The colour of the border around the text area and between the scrollbar
577and the text. 737and the text.
578 738
579=item B<backgroundPixmap:> I<file[;geom]> 739=item B<backgroundPixmap:> I<file[;oplist]>
580 740
581Use the specified XPM file (note the `.xpm' extension is optional) for 741Use the specified image file for the background and also
582the background and also optionally specify its scaling with a geometry 742optionally specify a colon separated list of operations to modify it.
583string B<WxH+X+Y>, in which B<"W" / "H"> specify the 743Supported operations are:
584horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image
585centre (percent). A scale of 0 displays the image with tiling. A scale
586of 1 displays the image without any scaling. A scale of 2 to 9
587specifies an integer number of images in that direction. No image will
588be magnified beyond 10 times its original size. The maximum permitted
589scale is 1000. [default 0x0+50+50]
590 744
591=item B<menu:> I<file[;tag]> 745=over 4
592 746
593Read in the specified menu file (note the `.menu' extension is 747=item B<WxH+X+Y>
594optional) and also optionally specify a starting tag to find. See the 748
595reference documentation for details on the syntax for the menuBar. 749sets scale and position. B<"W" / "H"> specify the horizontal/vertical
750scale (percent), and B<"X" / "Y"> locate the image centre (percent). A
751scale of 0 disables scaling. The maximum permitted scale is 1000.
752
753=item B<op=tile>
754
755enables tiling
756
757=item B<op=keep-aspect>
758
759maintain the image aspect ratio when scaling
760
761=item B<op=root-align>
762
763use the position of the terminal window relative to the root window as
764the image offset, simulating a root window background
765
766=back
767
768The default scale and position setting is C<100x100+50+50>.
769Alternatively, a predefined set of templates can be used to achieve
770the most common setups:
771
772=over 4
773
774=item B<style=tiled>
775
776the image is tiled with no scaling. Equivalent to 0x0+0+0:op=tile
777
778=item B<style=aspect-stretched>
779
780the image is scaled to fill the whole window maintaining the aspect
781ratio and centered. Equivalent to 100x100+50+50:op=keep-aspect
782
783=item B<style=stretched>
784
785the image is scaled to fill the whole window. Equivalent to 100x100
786
787=item B<style=centered>
788
789the image is centered with no scaling. Equivalent to 0x0+50+50
790
791=item B<style=root-tiled>
792
793the image is tiled with no scaling and using 'root' positioning.
794Equivalent to 0x0:op=tile:op=root-align
795
796=back
797
798If multiple templates are specified the last one wins. Note that a
799template overrides all the scale, position and operations settings.
800
801If used in conjunction with B<-tr> option, the specified pixmap will be
802blended over the transparent background using alpha-blending.
596 803
597=item B<path:> I<path> 804=item B<path:> I<path>
598 805
599Specify the colon-delimited search path for finding files (XPM and 806Specify the colon-delimited search path for finding background image files.
600menus), in addition to the paths specified by the B<RXVTPATH> and
601B<PATH> environment variables.
602 807
603=item B<font:> I<fontlist> 808=item B<font:> I<fontlist>
604 809
605Select the fonts to be used. This is a comma separated list of font 810Select the fonts to be used. This is a comma separated list of font names
606names that are used in turn when trying to display Unicode characters. 811that are checked in order when trying to find glyphs for characters. The
607The first font defines the cell size for characters; other fonts might 812first font defines the cell size for characters; other fonts might be
608be smaller, but not larger. A reasonable default font list is always 813smaller, but not (in general) larger. A (hopefully) reasonable default
609appended to it. option B<-fn>. 814font list is always appended to it; option B<-fn>.
610 815
611Each font can either be a standard X11 core font (XLFD) name, with 816Each font can either be a standard X11 core font (XLFD) name, with
612optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>. 817optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
613 818
614In addition, each font can be prefixed with additional hints and 819In addition, each font can be prefixed with additional hints and
616hint currently is C<codeset=codeset-name>, and this is only used for Xft 821hint currently is C<codeset=codeset-name>, and this is only used for Xft
617fonts. 822fonts.
618 823
619For example, this font resource 824For example, this font resource
620 825
621 URxvt*font: 9x15bold,\ 826 URxvt.font: 9x15bold,\
622 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\ 827 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
623 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \ 828 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
624 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \ 829 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
625 xft:Code2000:antialias=false 830 xft:Code2000:antialias=false
626 831
629it is named first) and thus defines the character cell grid to be 9 pixels 834it is named first) and thus defines the character cell grid to be 9 pixels
630wide and 15 pixels high. 835wide and 15 pixels high.
631 836
632The second font is just used to add additional unicode characters not in 837The second font is just used to add additional unicode characters not in
633the base font, likewise the third, which is unfortunately non-bold, but 838the base font, likewise the third, which is unfortunately non-bold, but
634the bold version of the font does contain less characters, so this is a 839the bold version of the font does contain fewer characters, so this is a
635useful supplement. 840useful supplement.
636 841
637The third font is an Xft font with aliasing turned off, and the characters 842The third font is an Xft font with aliasing turned off, and the characters
638are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font 843are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
639contains other characters, but we are not interested in them. 844contains other characters, but we are not interested in them.
660not possible, replacement fonts of the desired shape will be tried. 865not possible, replacement fonts of the desired shape will be tried.
661 866
662If set, but empty, then this specific style is disabled and the normal 867If set, but empty, then this specific style is disabled and the normal
663text font will being used for the given style. 868text font will being used for the given style.
664 869
665=item B<selectstyle:> I<mode> 870=item B<intensityStyles:> I<boolean>
666 871
667Set mouse selection style to B<old> which is 2.20, B<oldword> which is 872When font styles are not enabled, or this option is enabled (B<True>,
668xterm style with 2.20 old word selection, or anything else which gives 873option B<-is>, the default), bold/blink font styles imply high
669xterm style selection. 874intensity foreground/background colours. Disabling this option (B<False>,
670 875option B<+is>) disables this behaviour, the high intensity colours are not
671=item B<scrollstyle:> I<mode> 876reachable.
672
673Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
674the author's favourite..
675 877
676=item B<title:> I<string> 878=item B<title:> I<string>
677 879
678Set window title string, the default title is the command-line 880Set window title string, the default title is the command-line
679specified after the B<-e> option, if any, otherwise the application 881specified after the B<-e> option, if any, otherwise the application
688=item B<mapAlert:> I<boolean> 890=item B<mapAlert:> I<boolean>
689 891
690B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 892B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
691de-iconify (map) on receipt of a bell character [default]. 893de-iconify (map) on receipt of a bell character [default].
692 894
895=item B<urgentOnBell:> I<boolean>
896
897B<True>: set the urgency hint for the wm on receipt of a bell character.
898B<False>: do not set the urgency hint [default].
899
900@@RXVT_NAME@@ resets the urgency hint on every focus change.
901
693=item B<visualBell:> I<boolean> 902=item B<visualBell:> I<boolean>
694 903
695B<True>: use visual bell on receipt of a bell character; option B<-vb>. 904B<True>: use visual bell on receipt of a bell character; option B<-vb>.
696B<False>: no visual bell [default]; option B<+vb>. 905B<False>: no visual bell [default]; option B<+vb>.
697 906
711 920
712Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 921Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use
713B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or 922B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
714B<Shift-Print> to include the scrollback as well. 923B<Shift-Print> to include the scrollback as well.
715 924
925The string will be interpreted as if typed into the shell as-is.
926
927Example:
928
929 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
930
931This creates a new file in your home directory with the screen contents
932every time you hit C<Print>.
933
934=item B<scrollstyle:> I<mode>
935
936Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
937the author's favourite.
938
939=item B<thickness:> I<number>
940
941Set the scrollbar width in pixels.
942
716=item B<scrollBar:> I<boolean> 943=item B<scrollBar:> I<boolean>
717 944
718B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 945B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
719disable the scrollbar; option B<+sb>. 946disable the scrollbar; option B<+sb>.
720 947
739B<False>: do not scroll to bottom when tty receives output; option 966B<False>: do not scroll to bottom when tty receives output; option
740B<+si>. 967B<+si>.
741 968
742=item B<scrollWithBuffer:> I<boolean> 969=item B<scrollWithBuffer:> I<boolean>
743 970
744B<True>: scroll with scrollback buffer when tty receives new lines (and 971B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
745B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll 972try to show the same lines) and B<scrollTtyOutput> is False; option
746with scrollback buffer when tty recieves new lines; option B<+sw>. 973B<-sw>. B<False>: do not scroll with scrollback buffer when tty receives
974new lines; option B<+sw>.
747 975
748=item B<scrollTtyKeypress:> I<boolean> 976=item B<scrollTtyKeypress:> I<boolean>
749 977
750B<True>: scroll to bottom when a non-special key is pressed. Special keys 978B<True>: scroll to bottom when a non-special key is pressed. Special keys
751are those which are intercepted by rxvt-unicode for special handling and 979are those which are intercepted by rxvt-unicode for special handling and
770=item B<borderLess:> I<boolean> 998=item B<borderLess:> I<boolean>
771 999
772Set MWM hints to request a borderless window, i.e. if honoured by the 1000Set MWM hints to request a borderless window, i.e. if honoured by the
773WM, the rxvt-unicode window will not have window decorations; option B<-bl>. 1001WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
774 1002
1003=item B<skipBuiltinGlyphs:> I<boolean>
1004
1005Compile I<frills>: Disable the usage of the built-in block graphics/line
1006drawing characters and just rely on what the specified fonts provide. Use
1007this if you have a good font and want to use its block graphic glyphs;
1008option B<-sbg>.
1009
775=item B<termName:> I<termname> 1010=item B<termName:> I<termname>
776 1011
777Specifies the terminal type name to be set in the B<TERM> environment 1012Specifies the terminal type name to be set in the B<TERM> environment
778variable; option B<-tn>. 1013variable; option B<-tn>.
779 1014
780=item B<linespace:> I<number> 1015=item B<lineSpace:> I<number>
781 1016
782Specifies number of lines (pixel height) to insert between each row of 1017Specifies number of lines (pixel height) to insert between each row of
783the display [default 0]; option B<-lsp>. 1018the display [default 0]; option B<-lsp>.
784 1019
785=item B<meta8:> I<boolean> 1020=item B<meta8:> I<boolean>
799 1034
800=item B<cursorBlink:> I<boolean> 1035=item B<cursorBlink:> I<boolean>
801 1036
802B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 1037B<True>: blink the cursor. B<False>: do not blink the cursor [default];
803option B<-bc>. 1038option B<-bc>.
1039
1040=item B<cursorUnderline:> I<boolean>
1041
1042B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
1043option B<-uc>.
804 1044
805=item B<pointerBlank:> I<boolean> 1045=item B<pointerBlank:> I<boolean>
806 1046
807B<True>: blank the pointer when a key is pressed or after a set number 1047B<True>: blank the pointer when a key is pressed or after a set number
808of seconds of inactivity. B<False>: the pointer is always visible 1048of seconds of inactivity. B<False>: the pointer is always visible
816 1056
817Mouse pointer background colour. 1057Mouse pointer background colour.
818 1058
819=item B<pointerBlankDelay:> I<number> 1059=item B<pointerBlankDelay:> I<number>
820 1060
821Specifies number of seconds before blanking the pointer [default 2]. 1061Specifies number of seconds before blanking the pointer [default 2]. Use a
1062large number (e.g. C<987654321>) to effectively disable the timeout.
822 1063
823=item B<backspacekey:> I<string> 1064=item B<backspacekey:> I<string>
824 1065
825The string to send when the backspace key is pressed. If set to B<DEC> 1066The string to send when the backspace key is pressed. If set to B<DEC>
826or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 1067or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
827(code 8) - which can be reversed with the appropriate DEC private mode 1068(code 8) - which can be reversed with the appropriate DEC private mode
828escape sequence. 1069escape sequence.
829 1070
830=item B<deletekey:> I<string> 1071=item B<deletekey:> I<string>
831 1072
833pressed. If unset it will send the sequence traditionally associated 1074pressed. If unset it will send the sequence traditionally associated
834with the B<Execute> key. 1075with the B<Execute> key.
835 1076
836=item B<cutchars:> I<string> 1077=item B<cutchars:> I<string>
837 1078
838The characters used as delimiters for double-click word selection. The 1079The characters used as delimiters for double-click word selection
839built-in default: 1080(whitespace delimiting is added automatically if resource is given).
840 1081
1082When the perl selection extension is in use (the default if compiled
1083in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
1084characters will be created (if the resource exists, otherwise, no regex
1085will be created). In this mode, characters outside ISO-8859-1 can be used.
1086
1087When the selection extension is not used, only ISO-8859-1 characters can
1088be used. If not specified, the built-in default is used:
1089
841B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1090B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
842 1091
843=item B<preeditType:> I<style> 1092=item B<preeditType:> I<style>
844 1093
845B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1094B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
846 1095
851=item B<imLocale:> I<name> 1100=item B<imLocale:> I<name>
852 1101
853The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g. 1102The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
854C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the 1103C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
855input extension to be able to input japanese characters while staying in 1104input extension to be able to input japanese characters while staying in
856another locale. option B<-imlocale>. 1105another locale; option B<-imlocale>.
857 1106
858=item B<imFont:> I<fontset> 1107=item B<imFont:> I<fontset>
859 1108
860Specify the font-set used for XIM styles C<OverTheSpot> or 1109Specify the font-set used for XIM styles C<OverTheSpot> or
861C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated 1110C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
866 1115
867=item B<tripleclickwords:> I<boolean> 1116=item B<tripleclickwords:> I<boolean>
868 1117
869Change the meaning of triple-click selection with the left mouse 1118Change the meaning of triple-click selection with the left mouse
870button. Instead of selecting a full line it will extend the selection to 1119button. Instead of selecting a full line it will extend the selection to
871the end of the logical line only. option B<-tcw>. 1120the end of the logical line only; option B<-tcw>.
872 1121
873=item B<insecure:> I<boolean> 1122=item B<insecure:> I<boolean>
874 1123
875Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1124Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
876echo arbitrary strings like the icon name or the locale. This could be 1125echo arbitrary strings like the icon name or the locale. This could be
877abused if somebody gets 8-bit-clean access to your display, whether 1126abused if somebody gets 8-bit-clean access to your display, whether
878throuh a mail client displaying mail bodies unfiltered or though 1127through a mail client displaying mail bodies unfiltered or through
879write(1). Therefore, these sequences are disabled by default. (Note 1128write(1) or any other means. Therefore, these sequences are disabled by
880that other terminals, including xterm, have these sequences 1129default. (Note that many other terminals, including xterm, have these
881enabled by default). You can enable them by setting this boolean 1130sequences enabled by default, which doesn't make it safer, though).
882resource or specifying B<-insecure> as an option. At the moment, this 1131
883enabled display-answer, locale, findfont, icon label and window title 1132You can enable them by setting this boolean resource or specifying
884requests as well as dynamic menubar dispatch. 1133B<-insecure> as an option. At the moment, this enables display-answer,
1134locale, findfont, icon label and window title requests.
885 1135
886=item B<modifier:> I<modifier> 1136=item B<modifier:> I<modifier>
887 1137
888Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1138Set the key to be interpreted as the Meta key to: B<alt>, B<meta>,
889B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option 1139B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
893 1143
894Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E) 1144Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
895character is passed through. It may contain escape values as described 1145character is passed through. It may contain escape values as described
896in the entry on B<keysym> following. 1146in the entry on B<keysym> following.
897 1147
898=item B<secondaryScreen:> I<bool> 1148=item B<secondaryScreen:> I<boolean>
899 1149
900Turn on/off secondary screen (default enabled). 1150Turn on/off secondary screen (default enabled).
901 1151
902=item B<secondaryScroll:> I<bool> 1152=item B<secondaryScroll:> I<boolean>
903 1153
904Turn on/off secondary screen scroll (default enabled). If the this 1154Turn on/off secondary screen scroll (default enabled). If this
905option is enabled, scrolls on the secondary screen will change the 1155option is enabled, scrolls on the secondary screen will change the
906scrollback buffer and switching to/from the secondary screen will 1156scrollback buffer and, when secondaryScreen is off, switching
907instead scroll the screen up. 1157to/from the secondary screen will instead scroll the screen up.
1158
1159=item B<hold>: I<boolean>
1160
1161Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1162will not immediately destroy its window when the program executed within
1163it exits. Instead, it will wait till it is being killed or closed by the
1164user.
1165
1166=item B<chdir>: I<path>
1167
1168Sets the working directory for the shell (or the command specified via
1169B<-e>). The I<path> must be an absolute path and it must exist for
1170@@RXVT_NAME@@ to start. If it isn't specified then the current working
1171directory will be used; option B<-cd>.
908 1172
909=item B<keysym.>I<sym>: I<string> 1173=item B<keysym.>I<sym>: I<string>
910 1174
911Compile I<frills>: Associate I<string> with keysym I<sym>. The 1175Compile I<frills>: Associate I<string> with keysym I<sym>. The
912intervening resource name B<keysym.> cannot be omitted. 1176intervening resource name B<keysym.> cannot be omitted.
926searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1190searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
927omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex 1191omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
928keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not 1192keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
929performed in an exact manner; however, the closest match is assured. 1193performed in an exact manner; however, the closest match is assured.
930 1194
931I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1195I<string> may contain escape values (C<\n>: newline, C<\000>: octal
932C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab, 1196number), see RESOURCES in C<man 7 X> for further details.
933C<\000>: octal number) or verbatim control characters (C<^?>: delete,
934C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
935can start or end with whitespace.
936 1197
937Please note that you need to double the C<\> when using
938C<--enable-xgetdefault>, as X itself does it's own de-escaping (you can
939use C<\033> instead of C<\e> (and so on), which will work with both Xt and
940@@RXVT_NAME@@'s own processing).
941
942You can define a range of keysyms in one shot by providing a I<string> 1198You can define a range of keysyms in one shot by
1199loading the C<keysym-list> perl extension and providing a I<string>
943with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimeter `/' 1200with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
944should be a character not used by the strings. 1201should be a character not used by the strings.
945 1202
946Its usage can be demonstrated by an example: 1203Its usage can be demonstrated by an example:
947 1204
948 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|> 1205 URxvt.keysym.M-C-0x61: list|\033<|abc|>
949 1206
950The above line is equivalent to the following three lines: 1207The above line is equivalent to the following three lines:
951 1208
952 URxvt.keysym.Meta-Control-0x61: \033<M-C-a> 1209 URxvt.keysym.Meta-Control-0x61: \033<a>
953 URxvt.keysym.Meta-Control-0x62: \033<M-C-b> 1210 URxvt.keysym.Meta-Control-0x62: \033<b>
954 URxvt.keysym.Meta-Control-0x63: \033<M-C-c> 1211 URxvt.keysym.Meta-Control-0x63: \033<c>
955 1212
956If I<string> takes the form of C<command:STRING>, the specified B<STRING> 1213If I<string> takes the form of C<command:STRING>, the specified B<STRING>
957is interpreted and executed as @@RXVT_NAME@@'s control sequence. For 1214is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
958example the following means "change the current locale to C<zh_CN.GBK> 1215example the following means "change the current locale to C<zh_CN.GBK>
959when Control-Meta-c is being pressed": 1216when Control-Meta-c is being pressed":
960 1217
961 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007 1218 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
962 1219
1220If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1221is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1222manpage. For example, the F<selection> extension (activated via
1223C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1224
1225 URxvt.keysym.M-C-c: perl:selection:rot13
1226
1227Due the the large number of modifier combinations, a defined key mapping
1228will match if I<at least> the specified identifiers are being set, and
1229no other key mappings with those and more bits are being defined. That
1230means that defining a key map for C<a> will automatically provide
1231definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1232mappings themselves.
1233
1234Unfortunately, this will override built-in key mappings. For example
1235if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s
1236C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the
1237user-defined keymap using the C<builtin:> replacement:
1238
1239 URxvt.keysym.Insert: <my insert key sequence>
1240 URxvt.keysym.S-Insert: builtin:
1241
1242The first line defines a mapping for C<Insert> and I<any> combination
1243of modifiers. The second line re-establishes the default mapping for
1244C<Shift-Insert>.
1245
963The following example will map Control-Meta-1 and Control-Meta-2 to 1246The following example will map Control-Meta-1 and Control-Meta-2 to
964the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited 1247the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
965font-switching at runtime: 1248font-switching at runtime:
966 1249
967 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007 1250 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
970Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more 1253Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
971info): 1254info):
972 1255
973 URxvt.keysym.M-C-3: command:\033[8;25;80t 1256 URxvt.keysym.M-C-3: command:\033[8;25;80t
974 URxvt.keysym.M-C-4: command:\033[8;48;110t 1257 URxvt.keysym.M-C-4: command:\033[8;48;110t
1258
1259=item B<perl-ext-common>: I<string>
1260
1261=item B<perl-ext>: I<string>
1262
1263Comma-separated list(s) of perl extension scripts (default: C<default>) to
1264use in this terminal instance; option B<-pe>.
1265
1266Extension names can be prefixed with a C<-> sign to prohibit using
1267them. This can be useful to selectively disable some extensions loaded
1268by default, or specified via the C<perl-ext-common> resource. For
1269example, C<default,-selection> will use all the default extension except
1270C<selection>.
1271
1272Extension names can also be followed by an argument in angle brackets
1273(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1274searchable scrollback to Alt/Meta-s). Mentioning the same extension
1275multiple times with different arguments will pass multiple arguments to
1276the extension.
1277
1278Each extension is looked up in the library directories, loaded if
1279necessary, and bound to the current terminal instance.
1280
1281If both of these resources are the empty string, then the perl
1282interpreter will not be initialized. The idea behind two options is that
1283B<perl-ext-common> will be used for extensions that should be available to
1284all instances, while B<perl-ext> is used for specific instances.
1285
1286=item B<perl-eval>: I<string>
1287
1288Perl code to be evaluated when all extensions have been registered. See
1289the @@RXVT_NAME@@perl(3) manpage.
1290
1291=item B<perl-lib>: I<path>
1292
1293Colon-separated list of additional directories that hold extension
1294scripts. When looking for perl extensions, @@RXVT_NAME@@ will first
1295look in these directories, then in $HOME/.urxvt/ext and lastly in
1296F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1297
1298See the @@RXVT_NAME@@perl(3) manpage.
1299
1300=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1301
1302Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1303details.
1304
1305=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1306
1307Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1308for details.
1309
1310=item B<searchable-scrollback:> I<keysym>
1311
1312Sets the hotkey that starts the incremental scrollback buffer search
1313(default: C<M-s>).
1314
1315=item B<urlLauncher>: I<string>
1316
1317Specifies the program to be started with a URL argument. Used by the
1318C<selection-popup> and C<matcher> perl extensions.
1319
1320=item B<transient-for>: I<windowid>
1321
1322Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1323
1324=item B<override-redirect>: I<boolean>
1325
1326Compile I<frills>: Sets override-redirect for the terminal window, making
1327it almost invisible to window managers; option B<-override-redirect>.
1328
1329=item B<iso14755:> I<boolean>
1330
1331Turn on/off ISO 14755 (default enabled).
1332
1333=item B<iso14755_52:> I<boolean>
1334
1335Turn on/off ISO 14755 5.2 mode (default enabled).
975 1336
976=back 1337=back
977 1338
978=head1 THE SCROLLBAR 1339=head1 THE SCROLLBAR
979 1340
998application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~> 1359application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
999(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the 1360(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
1000up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down), 1361up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
1001respectively. 1362respectively.
1002 1363
1003=head1 TEXT SELECTION AND INSERTION 1364=head1 THE SELECTION: SELECTING AND PASTING TEXT
1004 1365
1005The behaviour of text selection and insertion mechanism is similar to 1366The behaviour of text selection and insertion/pasting mechanism is similar
1006I<xterm>(1). 1367to I<xterm>(1).
1007 1368
1008=over 4 1369=over 4
1009 1370
1010=item B<Selection>: 1371=item B<Selecting>:
1011 1372
1012Left click at the beginning of the region, drag to the end of the region 1373Left click at the beginning of the region, drag to the end of the region
1013and release; Right click to extend the marked region; Left double-click 1374and release; Right click to extend the marked region; Left double-click
1014to select a word; Left triple-click to select the entire logical line 1375to select a word; Left triple-click to select the entire logical line
1015(which can span multiple screen lines), unless modified by resource 1376(which can span multiple screen lines), unless modified by resource
1016B<tripleclickwords>. 1377B<tripleclickwords>.
1017 1378
1018Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys) 1379Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
1019(Compile: I<frills>) will create a rectangular selection instead of a normal 1380(Compile: I<frills>) will create a rectangular selection instead of a
1020one. 1381normal one. In this mode, every selected row becomes its own line in the
1382selection, and trailing whitespace is visually underlined and removed from
1383the selection.
1021 1384
1022=item B<Insertion>: 1385=item B<Pasting>:
1023 1386
1024Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1387Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
1025an B<@@RXVT_NAME@@> window causes the current text selection to be 1388window causes the value of the PRIMARY selection (or CLIPBOARD with the
1026inserted as if it had been typed on the keyboard. 1389B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1390
1391Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1392inserted too.
1027 1393
1028=back 1394=back
1029 1395
1030=head1 CHANGING FONTS 1396=head1 CHANGING FONTS
1031 1397
1032Changing fonts (or font sizes, respectively) via the keypad is not yet 1398Changing fonts (or font sizes, respectively) via the keypad is not yet
1033supported in rxvt-unicode. Bug me if you need this. 1399supported in rxvt-unicode. Bug me if you need this.
1034 1400
1035You can, however, switch fonts at runtime using escape sequences (and 1401You can, however, switch fonts at runtime using escape sequences, e.g.:
1036therefore using the menubar), e.g.:
1037 1402
1038 printf '\e]701;%s\007' "9x15bold,xft:Kochi Gothic" 1403 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1404
1405You can use keyboard shortcuts, too:
1406
1407 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1408 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
1039 1409
1040rxvt-unicode will automatically re-apply these fonts to the output so far. 1410rxvt-unicode will automatically re-apply these fonts to the output so far.
1041 1411
1042=head1 ISO 14755 SUPPORT 1412=head1 ISO 14755 SUPPORT
1043 1413
1044ISO 14755 is a standard for entering and viewing unicode characters 1414ISO 14755 is a standard for entering and viewing unicode characters
1045and character codes using the keyboard. It consists of 4 parts. The 1415and character codes using the keyboard. It consists of 4 parts. The
1046first part is available rxvt-unicode has been compiled with 1416first part is available if rxvt-unicode has been compiled with
1047C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1417C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1048with C<--enable-iso14755>. 1418with C<--enable-iso14755>.
1049 1419
1050=over 4 1420=over 4
1051 1421
1071This mode lets you input characters representing the keycap symbols of 1441This mode lets you input characters representing the keycap symbols of
1072your keyboard, if representable in the current locale encoding. 1442your keyboard, if representable in the current locale encoding.
1073 1443
1074Start by pressing C<Control> and C<Shift> together, then releasing 1444Start by pressing C<Control> and C<Shift> together, then releasing
1075them. The next special key (cursor keys, home etc.) you enter will not 1445them. The next special key (cursor keys, home etc.) you enter will not
1076invoke it's usual function but instead will insert the corresponding 1446invoke its usual function but instead will insert the corresponding
1077keycap symbol. The symbol will only be entered when the key has been 1447keycap symbol. The symbol will only be entered when the key has been
1078released, otherwise pressing e.g. C<Shift> would enter the symbol for 1448released, otherwise pressing e.g. C<Shift> would enter the symbol for
1079C<ISO Level 2 Switch>, although your intention might have been to enter a 1449C<ISO Level 2 Switch>, although your intention might have been to enter a
1080reverse tab (Shift-Tab). 1450reverse tab (Shift-Tab).
1081 1451
1109B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that 1479B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
1110it can be seen via the I<who(1)> command, and can accept messages. To 1480it can be seen via the I<who(1)> command, and can accept messages. To
1111allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root 1481allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
1112on some systems or setgid to root or to some other group on others. 1482on some systems or setgid to root or to some other group on others.
1113 1483
1114=head1 COLORS AND GRAPHICS 1484=head1 COLOURS AND GRAPHICS
1115 1485
1116In addition to the default foreground and background colours, 1486In addition to the default foreground and background colours,
1117B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1487B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
1118high-intensity bold/blink versions of the same). Here is a list of the 1488high-intensity (potentially bold/blink) versions of the same, and 72 (or
1119colours with their B<rgb.txt> names. 1489240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1490cube plus a 8 (24) colour greyscale ramp.
1491
1492Here is a list of the ANSI colours with their names.
1120 1493
1121=begin table 1494=begin table
1122 1495
1123 B<color0> (black) = Black 1496 B<color0> (black) = Black
1124 B<color1> (red) = Red3 1497 B<color1> (red) = Red3
1144It is also possible to specify the colour values of B<foreground>, 1517It is also possible to specify the colour values of B<foreground>,
1145B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1518B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1146a number 0-15, as a convenient shorthand to reference the colour name of 1519a number 0-15, as a convenient shorthand to reference the colour name of
1147color0-color15. 1520color0-color15.
1148 1521
1522The following text gives values for the standard 88 colour mode (and
1523values for the 256 colour mode in parentheses).
1524
1525The RGB cube uses indices 16..79 (16..231) using the following formulas:
1526
1527 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1528 index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15
1529
1530The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1531steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1532the RGB cube.
1533
1534Together, all those colours implement the 88 (256) colour xterm
1535colours. Only the first 16 can be changed using resources currently, the
1536rest can only be changed via command sequences ("escape codes").
1537
1538Applications are advised to use terminfo or command sequences to discover
1539number and RGB values of all colours (yes, you can query this...).
1540
1149Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1541Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1150always swapping the foreground/background colours. This is in contrast to 1542always swapping the foreground/background colours. This is in contrast to
1151I<xterm>(1) where the colours are only swapped if they have not otherwise 1543I<xterm>(1) where the colours are only swapped if they have not otherwise
1152been specified. For example, 1544been specified. For example,
1153 1545
1546 @@RXVT_NAME@@ -fg Black -bg White -rv
1547
1548would yield White on Black, while on I<xterm>(1) it would yield Black on
1549White.
1550
1551=head2 ALPHA CHANNEL SUPPORT
1552
1553If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1554their act together, rxvt-unicode will do its own alpha channel management:
1555
1556You can prefix any colour with an opaqueness percentage enclosed in
1557brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1558(0-100) that specifies the opacity of the colour, where C<0> is completely
1559transparent and C<100> is completely opaque. For example, C<[50]red> is a
1560half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1561is the recommended format to specify transparency values, and works with
1562all ways to specify a colour.
1563
1564For complete control, rxvt-unicode also supports
1565C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1566specifications, where the additional C<aaaa> component specifies opacity
1567(alpha) values. The minimum value of C<0000> is completely transparent,
1568while C<ffff> is completely opaque). The two example colours from
1569earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1570C<rgba:0000/ff00/0000/f332>.
1571
1572You probably need to specify B<"-depth 32">, too, to force a visual with
1573alpha channels, and have the luck that your X-server uses ARGB pixel
1574layout, as X is far from just supporting ARGB visuals out of the box, and
1575rxvt-unicode just fudges around.
1576
1577For example, the following selects an almost completely transparent black
1578background, and an almost opaque pink foreground:
1579
1580 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1581
1582When not using a background image, then the interpretation of the
1583alpha channel is up to your compositing manager (most interpret it as
1584transparency of course).
1585
1586When using a background pixmap or pseudo-transparency, then the background
1587colour will always behave as if it were completely transparent (so the
1588background image shows instead), regardless of how it was specified, while
1589other colours will either be transparent as specified (the background
1590image will show through) on servers supporting the RENDER extension, or
1591fully opaque on servers not supporting the RENDER EXTENSION.
1592
1593Please note that due to bugs in Xft, specifying alpha values might result
1594in garbage being displayed when the X-server does not support the RENDER
1595extension.
1596
1597=head1 ENVIRONMENT
1598
1599B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1600
1154=over 4 1601=over 4
1155 1602
1156=item B<@@RXVT_NAME@@ -fg Black -bg White -rv>
1157
1158would yield White on Black, while on I<xterm>(1) it would yield Black
1159on White.
1160
1161=back
1162
1163=head1 ENVIRONMENT
1164
1165B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1166
1167=over 4
1168
1169=item B<TERM> 1603=item B<TERM>
1170 1604
1171Normally set to C<rxvt-unicode>, unless overwritten at configure time, via 1605Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
1172resources or on the commandline. 1606resources or on the command line.
1173 1607
1174=item B<COLORTERM> 1608=item B<COLORTERM>
1175 1609
1176Either C<rxvt>, C<rxvt-xpm>, depending on wether @@RXVT_NAME@@ was 1610Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1177compiled with XPM support, and optionally with the added extension 1611compiled with background image support, and optionally with the added
1178C<-mono> to indicate that rxvt-unicode runs on a monochrome screen. 1612extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1613screen.
1179 1614
1180=item B<COLORFGBG> 1615=item B<COLORFGBG>
1181 1616
1182Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is 1617Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1183the colour code used as default foreground/text colour (or the string 1618the colour code used as default foreground/text colour (or the string
1184C<default> to indicate that the default-colour escape sequence is to be 1619C<default> to indicate that the default-colour escape sequence is to be
1185used), C<bg> is the colour code used as default background colour (or the 1620used), C<bg> is the colour code used as default background colour (or the
1186string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@ 1621string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1187was compiled with XPM support. Libraries like C<ncurses> and C<slang> can 1622was compiled with background image support. Libraries like C<ncurses>
1188(and do) use this information to optimize screen output. 1623and C<slang> can (and do) use this information to optimize screen output.
1189 1624
1190=item B<WINDOWID> 1625=item B<WINDOWID>
1191 1626
1192Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel 1627Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1193window, which usually has subwindows for the scrollbar, the terminal 1628window, which usually has subwindows for the scrollbar, the terminal
1199C<--with-terminfo=PATH>. 1634C<--with-terminfo=PATH>.
1200 1635
1201=item B<DISPLAY> 1636=item B<DISPLAY>
1202 1637
1203Used by @@RXVT_NAME@@ to connect to the display and set to the correct 1638Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1204display in it's child processes. 1639display in its child processes if C<-display> isn't used to override. It
1640defaults to C<:0> if it doesn't exist.
1205 1641
1206=item B<SHELL> 1642=item B<SHELL>
1207 1643
1208The shell to be used for command execution, defaults to C</bin/sh>. 1644The shell to be used for command execution, defaults to C</bin/sh>.
1209
1210=item B<RXVTPATH>
1211
1212The path where @@RXVT_NAME@@ looks for support files such as menu and xpm
1213files.
1214
1215=item B<PATH>
1216
1217Used in the same way as C<RXVTPATH>.
1218 1645
1219=item B<RXVT_SOCKET> 1646=item B<RXVT_SOCKET>
1220 1647
1221The unix domain socket path used by @@RXVT_NAME@@c(1) and 1648The unix domain socket path used by @@RXVT_NAME@@c(1) and
1222@@RXVT_NAME@@d(1). 1649@@RXVT_NAME@@d(1).
1223 1650
1224Default C<< $HOME/.rxvt-unicode-<nodename >>. 1651Default F<<< $HOME/.urxvt/urxvtd-I<< <nodename> >> >>>.
1225 1652
1226=item B<HOME> 1653=item B<HOME>
1227 1654
1228Used to locate the default directory for the unix domain socket for 1655Used to locate the default directory for the unix domain socket for
1229daemon communications and to locate various resource files (such as 1656daemon communications and to locate various resource files (such as
1230C<.Xdefaults>) 1657C<.Xdefaults>)
1231 1658
1232=item B<XAPPLRESDIR> 1659=item B<XAPPLRESDIR>
1233 1660
1234Directory where various X resource files are being located. 1661Directory where application-specific X resource files are located.
1235 1662
1236=item B<XENVIRONMENT> 1663=item B<XENVIRONMENT>
1237 1664
1238If set and accessible, gives the name of a X resource file to be loaded by 1665If set and accessible, gives the name of a X resource file to be loaded by
1239@@RXVT_NAME@@. 1666@@RXVT_NAME@@.
1244 1671
1245=over 4 1672=over 4
1246 1673
1247=item B</usr/lib/X11/rgb.txt> 1674=item B</usr/lib/X11/rgb.txt>
1248 1675
1249Color names. 1676Colour names.
1250 1677
1251=back 1678=back
1252 1679
1253=head1 SEE ALSO 1680=head1 SEE ALSO
1254 1681
1255@@RXVT_NAME@@(7), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5) 1682@@RXVT_NAME@@(7), @@RXVT_NAME@@c(1), @@RXVT_NAME@@d(1), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5)
1256
1257=head1 BUGS
1258
1259Check the BUGS file for an up-to-date list.
1260
1261Cursor change support is not yet implemented.
1262
1263Click-and-drag doesn't work with X11 mouse report overriding.
1264 1683
1265=head1 CURRENT PROJECT COORDINATOR 1684=head1 CURRENT PROJECT COORDINATOR
1266 1685
1267=over 4 1686=over 4
1268 1687
1269=item Project Coordinator 1688=item Project Coordinator
1270 1689
1271Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >> 1690Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
1272 1691
1273L<http://software.schmorp.de/#rxvt-unicode> 1692L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1274 1693
1275=back 1694=back
1276 1695
1277=head1 AUTHORS 1696=head1 AUTHORS
1278 1697
1300 1719
1301Project Coordinator (changes.txt 2.21a to 2.4.5) 1720Project Coordinator (changes.txt 2.21a to 2.4.5)
1302 1721
1303=item Geoff Wing L<< <gcw@pobox.com> >> 1722=item Geoff Wing L<< <gcw@pobox.com> >>
1304 1723
1305Rewrote screen display and text selection routines. Project Coordinator 1724Rewrote screen display and text selection routines.
1725
1306(changes.txt 2.4.6 - rxvt-unicode) 1726Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1307 1727
1308=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1728=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1309 1729
1310Forked rxvt-unicode, rewrote most of the display code and internal 1730Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1311character handling to store text in unicode, improve xterm 1731extension, random hacks, numerous bugfixes and extensions.
1312compatibility and apply numerous other bugfixes and extensions.
1313 1732
1314Project Coordinator (Changes 1.0 -) 1733Project Coordinator (Changes 1.0 -)
1315 1734
1735=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1736
1737pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1738
1316=back 1739=back
1317 1740

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