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Revision 1.56 by root, Mon Feb 14 18:47:54 2005 UTC vs.
Revision 1.189 by sf-exg, Tue Nov 23 18:52:13 2010 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<-blt> I<string>
156
157Specify background blending type. If background pixmap is specified
158at the same time as transparency - such pixmap will be blended over
159the transparent background, using the method specified. Supported values are:
160B<add>, B<alphablend>, B<allanon> - colour values averaging, B<colorize>,
161B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
162B<saturate>, B<screen>, B<sub>, B<tint>, B<value>. The default is
163alpha-blending. Compile I<afterimage>; resource I<blendType>.
164
165=item B<-blr> I<HxV>
166
167Apply Gaussian Blur with the specified radii to the transparent
168background. If a single number is specified - both vertical and
169horizontal radii are considered to be the same. Setting one of the
170radii to 1 and another to a large number creates interesting effects
171on some backgrounds. Maximum radius value is 128;
172resource I<blurRadius>.
173
174=item B<-icon> I<file>
175
176Compile I<afterimage> or I<pixbuf>: Use the specified image as application icon. This
177is used by many window managers, taskbars and pagers to represent the
178application window; resource I<iconFile>.
131 179
132=item B<-bg> I<colour> 180=item B<-bg> I<colour>
133 181
134Window background colour; resource B<background>. 182Window background colour; resource B<background>.
135 183
136=item B<-fg> I<colour> 184=item B<-fg> I<colour>
137 185
138Window foreground colour; resource B<foreground>. 186Window foreground colour; resource B<foreground>.
139 187
140=item B<-pixmap> I<file[;geom]> 188=item B<-pixmap> I<file[;geom[:op1][:op2][...]]>
141 189
142Compile I<XPM>: Specify XPM file for the background and also optionally 190Compile I<afterimage> or I<pixbuf>: Specify image file for the background and also
143specify its scaling with a geometry string. Note you may need to 191optionally specify its scaling with a geometry string. Note you may need to
144add quotes to avoid special shell interpretation of the C<;> in the 192add quotes to avoid special shell interpretation of the C<;> in the
145command-line; resource B<backgroundPixmap>. 193command-line; for more details see resource B<backgroundPixmap>.
146 194
147=item B<-cr> I<colour> 195=item B<-cr> I<colour>
148 196
149The cursor colour; resource B<cursorColor>. 197The cursor colour; resource B<cursorColor>.
150 198
162resource B<borderColor>. 210resource B<borderColor>.
163 211
164=item B<-fn> I<fontlist> 212=item B<-fn> I<fontlist>
165 213
166Select the fonts to be used. This is a comma separated list of font names 214Select 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 215that are checked in order when trying to find glyphs for characters. The
168first font defines the cell size for characters; other fonts might be 216first font defines the cell size for characters; other fonts might be
169smaller, but not (in general) larger. A (hopefully) reasonable default 217smaller, but not (in general) larger. A (hopefully) reasonable default
170font list is always appended to it. See resource B<font> for more details. 218font list is always appended to it. See resource B<font> for more details.
171 219
172In short, to specify an X11 core font, just specify it's name or prefix it 220In 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:>, 221with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
174e.g.: 222e.g.:
175 223
176 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15" 224 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
177 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono" 225 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
179See also the question "How does rxvt-unicode choose fonts?" in the FAQ 227See also the question "How does rxvt-unicode choose fonts?" in the FAQ
180section of @@RXVT_NAME@@(7). 228section of @@RXVT_NAME@@(7).
181 229
182=item B<-fb> I<fontlist> 230=item B<-fb> I<fontlist>
183 231
184Compile font-styles: The bold font list to use when bold characters are to 232Compile I<font-styles>: The bold font list to use when B<bold> characters
185be printed. See resource B<boldFont> for details. 233are to be printed. See resource B<boldFont> for details.
186 234
187=item B<-fi> I<fontlist> 235=item B<-fi> I<fontlist>
188 236
189Compile font-styles: The italic font list to use when bold characters are to 237Compile I<font-styles>: The italic font list to use when I<italic>
190be printed. See resource B<italicFont> for details. 238characters are to be printed. See resource B<italicFont> for details.
191 239
192=item B<-fbi> I<fontlist> 240=item B<-fbi> I<fontlist>
193 241
194Compile font-styles: The bold italic font list to use when bold characters are to 242Compile I<font-styles>: The bold italic font list to use when B<< I<bold
195be printed. See resource B<boldItalicFont> for details. 243italic> >> characters are to be printed. See resource B<boldItalicFont>
244for details.
245
246=item B<-is>|B<+is>
247
248Compile I<font-styles>: Bold/Blink font styles imply high intensity
249foreground/background (default). See resource B<intensityStyles> for
250details.
196 251
197=item B<-name> I<name> 252=item B<-name> I<name>
198 253
199Specify the application name under which resources are to be obtained, 254Specify the application name under which resources are to be obtained,
200rather than the default executable file name. Name should not contain 255rather than the default executable file name. Name should not contain
216 271
217=item B<-sb>|B<+sb> 272=item B<-sb>|B<+sb>
218 273
219Turn on/off scrollbar; resource B<scrollBar>. 274Turn on/off scrollbar; resource B<scrollBar>.
220 275
276=item B<-sr>|B<+sr>
277
278Put scrollbar on right/left; resource B<scrollBar_right>.
279
280=item B<-st>|B<+st>
281
282Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
283resource B<scrollBar_floating>.
284
221=item B<-si>|B<+si> 285=item B<-si>|B<+si>
222 286
223Turn on/off scroll-to-bottom on TTY output inhibit; resource 287Turn on/off scroll-to-bottom on TTY output inhibit; resource
224B<scrollTtyOutput> has opposite effect. 288B<scrollTtyOutput> has opposite effect.
225 289
231=item B<-sw>|B<+sw> 295=item B<-sw>|B<+sw>
232 296
233Turn on/off scrolling with the scrollback buffer as new lines appear. 297Turn on/off scrolling with the scrollback buffer as new lines appear.
234This only takes effect if B<-si> is also given; resource 298This only takes effect if B<-si> is also given; resource
235B<scrollWithBuffer>. 299B<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>.
245 300
246=item B<-ptab>|B<+ptab> 301=item B<-ptab>|B<+ptab>
247 302
248If enabled (default), "Horizontal Tab" characters are being stored as 303If enabled (default), "Horizontal Tab" characters are being stored as
249actual wide characters in the screen buffer, which makes it possible to 304actual wide characters in the screen buffer, which makes it possible to
253 308
254=item B<-bc>|B<+bc> 309=item B<-bc>|B<+bc>
255 310
256Blink the cursor; resource B<cursorBlink>. 311Blink the cursor; resource B<cursorBlink>.
257 312
313=item B<-uc>|B<+uc>
314
315Make the cursor underlined; resource B<cursorUnderline>.
316
258=item B<-iconic> 317=item B<-iconic>
259 318
260Start iconified, if the window manager supports that option. 319Start iconified, if the window manager supports that option.
261Alternative form is B<-ic>. 320Alternative form is B<-ic>.
262 321
278 337
279=item B<-bl> 338=item B<-bl>
280 339
281Compile I<frills>: Set MWM hints to request a borderless window, i.e. 340Compile 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 341if honoured by the WM, the rxvt-unicode window will not have window
283decorations; resource B<borderLess>. 342decorations; resource B<borderLess>. If the window manager does not
343support MWM hints (e.g. kwin), enables override-redirect mode.
344
345=item B<-override-redirect>
346
347Compile I<frills>: Sets override-redirect on the window; resource
348B<override-redirect>.
349
350=item B<-sbg>
351
352Compile I<frills>: Disable the usage of the built-in block graphics/line
353drawing characters and just rely on what the specified fonts provide. Use
354this if you have a good font and want to use its block graphic glyphs;
355resource B<skipBuiltinGlyphs>.
284 356
285=item B<-lsp> I<number> 357=item B<-lsp> I<number>
286 358
287Compile I<frills>: Lines (pixel height) to insert between each row of 359Compile I<frills>: Lines (pixel height) to insert between each row of
288the display. Useful to work around font rendering problems; resource 360the display. Useful to work around font rendering problems; resource
289B<linespace>. 361B<lineSpace>.
362
363=item B<-letsp> I<number>
364
365Compile I<frills>: Amount to adjust the computed character width by
366to control overall letter spacing. Negative values will tighten up the
367letter spacing, positive values will space letters out more. Useful to
368work around odd font metrics; resource B<letterSpace>.
290 369
291=item B<-tn> I<termname> 370=item B<-tn> I<termname>
292 371
293This option specifies the name of the terminal type to be set in the 372This option specifies the name of the terminal type to be set in the
294B<TERM> environment variable. This terminal type must exist in the 373B<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 382given 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 383on 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, 384run the program specified by the B<SHELL> environment variable or,
306failing that, I<sh(1)>. 385failing that, I<sh(1)>.
307 386
387Please note that you must specify a program with arguments. If you want to
388run shell commands, you have to specify the shell, like this:
389
390 @@RXVT_NAME@@ -e sh -c "shell commands"
391
308=item B<-title> I<text> 392=item B<-title> I<text>
309 393
310Window title (B<-T> still respected); the default title is the basename 394Window title (B<-T> still respected); the default title is the basename
311of the program specified after the B<-e> option, if any, otherwise the 395of the program specified after the B<-e> option, if any, otherwise the
312application name; resource B<title>. 396application name; resource B<title>.
343for more info. 427for more info.
344 428
345=item B<-tcw> 429=item B<-tcw>
346 430
347Change the meaning of triple-click selection with the left mouse 431Change the meaning of triple-click selection with the left mouse
432button. Only effective when the original (non-perl) selection code is
348button. Instead of selecting a full line it will extend the selection the 433in-use. Instead of selecting a full line it will extend the selection to
349end of the logical line only. resource B<tripleclickwords>. 434the end of the logical line only. resource B<tripleclickwords>.
350 435
351=item B<-insecure> 436=item B<-insecure>
352 437
353Enable "insecure" mode, which currently enables most of the escape 438Enable "insecure" mode, which currently enables most of the escape
354sequences that echo strings. See the resource B<insecure> for more 439sequences that echo strings. See the resource B<insecure> for more
368=item B<-ssr>|B<+ssr> 453=item B<-ssr>|B<+ssr>
369 454
370Turn on/off secondary screen scroll (default enabled); resource 455Turn on/off secondary screen scroll (default enabled); resource
371B<secondaryScroll>. 456B<secondaryScroll>.
372 457
458=item B<-hold>|B<+hold>
459
460Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
461will not immediately destroy its window when the program executed within
462it exits. Instead, it will wait till it is being killed or closed by the
463user; resource B<hold>.
464
465=item B<-cd> I<path>
466
467Sets the working directory for the shell (or the command specified via
468B<-e>). The I<path> must be an absolute path and it must exist for
469@@RXVT_NAME@@ to start; resource B<chdir>.
470
471=item B<-xrm> I<string>
472
473Works like the X Toolkit option of the same name, by adding the I<string>
474as if it were specified in a resource file. Resource values specified this
475way take precedence over all other resource specifications.
476
477Note that you need to use the I<same> syntax as in the .Xdefaults file,
478e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
479options can be specified as long-options on the commandline, so use
480of B<-xrm> is mostly limited to cases where you want to specify other
481resources (e.g. for input methods) or for compatibility with other
482programs.
483
373=item B<-keysym.>I<sym>: I<string> 484=item B<-keysym.>I<sym> I<string>
374 485
375Remap a key symbol. See resource B<keysym>. 486Remap a key symbol. See resource B<keysym>.
376 487
377=item B<-embed>: I<windowid> 488=item B<-embed> I<windowid>
378 489
379Tells @@RXVT_NAME@@ to embed it's windows into an already-existing window, 490Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
380which enables applications to easily embed a terminal. 491which enables applications to easily embed a terminal.
381 492
382Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it 493Right 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 494shouldn'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 495quite a bit, so don't expect it to keep some specific state. It's best to
385create an extra subwindow for @@RXVT_NAME@@ and leave it alone. 496create an extra subwindow for @@RXVT_NAME@@ and leave it alone.
386 497
498The window will not be destroyed when @@RXVT_NAME@@ exits.
499
387It might be useful to know that @@RXVT_NAME@@ will not close file 500It might be useful to know that @@RXVT_NAME@@ will not close file
388descriptors passed to it (except for stdin/out/err, of course), so you 501descriptors passed to it (except for stdin/out/err, of course), so you
389can use file descriptors to communicate with the programs within the 502can use file descriptors to communicate with the programs within the
390terminal. This works regardless of wether the C<-embed> option was used or 503terminal. This works regardless of whether the C<-embed> option was used or
391not. 504not.
392 505
506Here is a short Gtk2-perl snippet that illustrates how this option can be
507used (a longer example is in F<doc/embed>):
508
509 my $rxvt = new Gtk2::Socket;
510 $rxvt->signal_connect_after (realize => sub {
511 my $xid = $_[0]->window->get_xid;
512 system "@@RXVT_NAME@@ -embed $xid &";
513 });
514
515=item B<-pty-fd> I<file descriptor>
516
517Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
518pair but instead use the given file descriptor as the tty master. This is
519useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
520without having to run a program within it.
521
522If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
523entries and will not tinker with pty/tty permissions - you have to do that
524yourself if you want that.
525
526As an extremely special case, specifying C<-1> will completely suppress
527pty/tty operations, which is probably only useful in conjunction with some
528perl extension that manages the terminal.
529
530Here is a example in perl that illustrates how this option can be used (a
531longer example is in F<doc/pty-fd>):
532
533 use IO::Pty;
534 use Fcntl;
535
536 my $pty = new IO::Pty;
537 fcntl $pty, F_SETFD, 0; # clear close-on-exec
538 system "@@RXVT_NAME@@ -pty-fd " . (fileno $pty) . "&";
539 close $pty;
540
541 # now communicate with rxvt
542 my $slave = $pty->slave;
543 while (<$slave>) { print $slave "got <$_>\n" }
544
545=item B<-pe> I<string>
546
547Comma-separated list of perl extension scripts to use (or not to use) in
548this terminal instance. See resource B<perl-ext> for details.
549
393=back 550=back
394 551
395=head1 RESOURCES (available also as long-options) 552=head1 RESOURCES
396 553
397Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 554Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
398options) compiled into your version. 555options) compiled into your version. All resources are also available as
556long-options.
399 557
400There are two different methods that @@RXVT_NAME@@ can use to get the 558You can set and change the resources using X11 tools like B<xrdb>. Many
401Xresource data: using the X libraries (Xrm*-functions) or internal 559distribution do also load settings from the B<~/.Xresources> file when X
402Xresources reader (B<~/.Xdefaults>). For the first method (ie. 560starts. @@RXVT_NAME@@ will consult the following files/resources in order,
403B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 561with later settings overwriting earlier ones:
404resources using X11 tools like B<xrdb>. Many distribution do also load
405settings from the B<~/.Xresources> file when X starts. @@RXVT_NAME@@
406will consult the following files/resources in order, with later settings
407overwriting earlier ones:
408 562
409 1. system-wide app-defaults file, either locale-dependent OR global 563 1. system-wide app-defaults file, either locale-dependent OR global
410 2. app-defaults file in $XAPPLRESDIR 564 2. app-defaults file in $XAPPLRESDIR
411 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 565 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults
412 4. SCREEN_RESOURCES for the current screen 566 4. SCREEN_RESOURCES for the current screen
413 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 567 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
568 6. resources specified via -xrm on the commandline
414 569
415If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h>
416lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults
417set in XAPPLOADDIR/URxvt (compile-time defined: usually
418B</usr/lib/X11/app-defaults/URxvt>) and resources set in
419B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist.
420Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 570Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
421class names: B<XTerm> and B<URxvt>. The class name B<Rxvt> allows 571names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
422resources common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be 572common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
423easily configured, while the class name B<URxvt> allows resources 573configured, while the class name B<URxvt> allows resources unique to
424unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 574B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
425shared between different B<@@RXVT_NAME@@> configurations. If no 575configurations. If no resources are specified, suitable defaults will
426resources are specified, suitable defaults will be used. Command-line 576be used. Command-line arguments can be used to override resource
427arguments can be used to override resource settings. The following 577settings. The following resources are supported (you might want to
428resources are allowed: 578check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
579extensions not documented here):
429 580
430=over 4 581=over 4
582
583=item B<depth:> I<bitdepth>
584
585Compile I<xft>: Attempt to find a visual with the given bit depth;
586option B<-depth>.
587
588=item B<buffered:> I<boolean>
589
590Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
591On some card/driver combination enabling it slightly decreases
592performance, on most it greatly helps it. The slowdown is small, so it
593should normally be enabled.
431 594
432=item B<geometry:> I<geom> 595=item B<geometry:> I<geom>
433 596
434Create the window with the specified X window geometry [default 80x24]; 597Create the window with the specified X window geometry [default 80x24];
435option B<-geometry>. 598option B<-geometry>.
449Use the specified colour for the colour value I<n>, where 0-7 612Use the specified colour for the colour value I<n>, where 0-7
450corresponds to low-intensity (normal) colours and 8-15 corresponds to 613corresponds to low-intensity (normal) colours and 8-15 corresponds to
451high-intensity (bold = bright foreground, blink = bright background) 614high-intensity (bold = bright foreground, blink = bright background)
452colours. The canonical names are as follows: 0=black, 1=red, 2=green, 615colours. The canonical names are as follows: 0=black, 1=red, 2=green,
4533=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour 6163=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
454names used are listed in the B<COLORS AND GRAPHICS> section. 617names used are listed in the B<COLOURS AND GRAPHICS> section.
455 618
456Colours higher than 15 cannot be set using resources (yet), but can be 619Colours higher than 15 cannot be set using resources (yet), but can be
457changed using an escape command (see @@RXVT_NAME@@(7)). 620changed using an escape command (see @@RXVT_NAME@@(7)).
458 621
459Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with 622Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
470=item B<colorUL:> I<colour> 633=item B<colorUL:> I<colour>
471 634
472Use the specified colour to display underlined characters when the 635Use the specified colour to display underlined characters when the
473foreground colour is the default. 636foreground colour is the default.
474 637
475=item B<colorRV:> I<colour>
476
477Use the specified colour as the background for reverse video
478characters.
479
480=item B<underlineColor:> I<colour> 638=item B<underlineColor:> I<colour>
481 639
482If set, use the specified colour as the colour for the underline 640If set, use the specified colour as the colour for the underline
483itself. If unset, use the foreground colour. 641itself. If unset, use the foreground colour.
642
643=item B<highlightColor:> I<colour>
644
645If set, use the specified colour as the background for highlighted
646characters. If unset, use reverse video.
647
648=item B<highlightTextColor:> I<colour>
649
650If set and highlightColor is set, use the specified colour as the
651foreground for highlighted characters.
484 652
485=item B<cursorColor:> I<colour> 653=item B<cursorColor:> I<colour>
486 654
487Use the specified colour for the cursor. The default is to use the 655Use the specified colour for the cursor. The default is to use the
488foreground colour; option B<-cr>. 656foreground colour; option B<-cr>.
495 663
496=item B<reverseVideo:> I<boolean> 664=item B<reverseVideo:> I<boolean>
497 665
498B<True>: simulate reverse video by foreground and background colours; 666B<True>: simulate reverse video by foreground and background colours;
499option B<-rv>. B<False>: regular screen colours [default]; option 667option B<-rv>. B<False>: regular screen colours [default]; option
500B<+rv>. See note in B<COLORS AND GRAPHICS> section. 668B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
501 669
502=item B<jumpScroll:> I<boolean> 670=item B<jumpScroll:> I<boolean>
503 671
504B<True>: specify that jump scrolling should be used. When scrolling 672B<True>: specify that jump scrolling should be used. When receiving lots
505quickly, fewer screen updates are performed [default]; option B<-j>. 673of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
674has been read, resulting in fewer updates while still displaying every
675received line; option B<-j>.
676
506B<False>: specify that smooth scrolling should be used; option B<+j>. 677B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
678force a screen refresh on each new line it received; option B<+j>.
507 679
508=item B<inheritPixmap:> I<boolean> 680=item B<skipScroll:> I<boolean>
509 681
510B<True>: make the background inherit the parent windows' pixmap, giving 682B<True>: (the default) specify that skip scrolling should be used. When
511artificial transparency. B<False>: do not inherit the parent windows' 683receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
512pixmap. 684(around 60 times per second), resulting in far fewer updates. This can
685result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
686option B<-ss>.
687
688B<False>: specify that everything is to be displayed, even
689if the refresh is too fast for the human eye to read anything (or the
690monitor to display anything); option B<+ss>.
691
692=item B<transparent:> I<boolean>
693
694Turn on/off pseudo-transparency by using the root pixmap as background.
695
696B<inheritPixmap> is still accepted as an obsolete alias but will be removed in
697future versions.
513 698
514=item B<fading:> I<number> 699=item B<fading:> I<number>
515 700
516Fade the text by the given percentage when focus is lost. 701Fade the text by the given percentage when focus is lost; option B<-fade>.
702
703=item B<fadeColor:> I<colour>
704
705Fade to this colour, when fading is used (see B<fading:>). The default
706colour is black; option B<-fadecolor>.
517 707
518=item B<tintColor:> I<colour> 708=item B<tintColor:> I<colour>
519 709
520Tint the transparent background pixmap with the given colour. 710Tint the transparent background with the given colour; option
711B<-tint>.
521 712
522=item B<shading:> I<number> 713=item B<shading:> I<number>
523 714
524Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 715Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
525image in addition to tinting it. 716A value of 100 means no shading; option B<-sh>.
717
718=item B<blendType:> I<string>
719
720Specify background blending type; option B<-blt>.
721
722=item B<blurRadius:> I<number>
723
724Apply gaussian blur with the specified radius to the transparent
725background; option B<-blr>.
726
727=item B<iconFile:> I<file>
728
729Set the application icon pixmap; option B<-icon>.
526 730
527=item B<scrollColor:> I<colour> 731=item B<scrollColor:> I<colour>
528 732
529Use the specified colour for the scrollbar [default #B2B2B2]. 733Use the specified colour for the scrollbar [default #B2B2B2].
530 734
531=item B<troughColor:> I<colour> 735=item B<troughColor:> I<colour>
532 736
533Use the specified colour for the scrollbar's trough area [default 737Use the specified colour for the scrollbar's trough area [default
534#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 738#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
535 739
536=item B<borderColor:> I<colour> 740=item B<borderColor:> I<colour>
537 741
538The colour of the border around the text area and between the scrollbar 742The colour of the border around the text area and between the scrollbar
539and the text. 743and the text.
540 744
541=item B<backgroundPixmap:> I<file[;geom]> 745=item B<backgroundPixmap:> I<file[;geom[:op1][:op2][...]]>
542 746
543Use the specified XPM file (note the `.xpm' extension is optional) for 747Use the specified image file for the background and also
544the background and also optionally specify its scaling with a geometry 748optionally specify its scaling with a geometry string B<WxH+X+Y>,
545string B<WxH+X+Y>, in which B<"W" / "H"> specify the 749(default C<100x100+50+50>) in which B<"W" / "H"> specify the
546horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image 750horizontal/vertical scale (percent), and B<"X" / "Y"> locate the image
547centre (percent). A scale of 0 displays the image with tiling. A scale 751centre (percent). A scale of 0 displays the image with tiling.
548of 1 displays the image without any scaling. A scale of 2 to 9 752The maximum permitted scale is 1000.
549specifies an integer number of images in that direction. No image will 753Additional operations can be specified after colon B<:op1:op2...>.
550be magnified beyond 10 times its original size. The maximum permitted 754Supported operations are:
551scale is 1000. [default 0x0+50+50]
552 755
553=item B<menu:> I<file[;tag]> 756 tile force background image to be tiled and not scaled. Equivalent to 0x0
757 propscale will scale image keeping proportions
758 auto will scale image to match window size. Equivalent to 100x100
759 hscale will scale image horizontally to the window size
760 vscale will scale image vertically to the window size
761 scale will scale image to match window size
762 root will tile image as if it was a root window background, auto-adjusting
763 whenever terminal window moves
554 764
555Read in the specified menu file (note the `.menu' extension is 765If used in conjunction with B<-tr> option, the specified pixmap will be
556optional) and also optionally specify a starting tag to find. See the 766blended over the transparent background using alpha-blending. If I<afterimage>
557reference documentation for details on the syntax for the menuBar. 767support has been compiled in it is possible to choose other blending
768types with B<-blt "type"> option.
558 769
559=item B<path:> I<path> 770=item B<path:> I<path>
560 771
561Specify the colon-delimited search path for finding files (XPM and 772Specify the colon-delimited search path for finding background image files.
562menus), in addition to the paths specified by the B<RXVTPATH> and
563B<PATH> environment variables.
564 773
565=item B<font:> I<fontlist> 774=item B<font:> I<fontlist>
566 775
567Select the fonts to be used. This is a comma separated list of font 776Select the fonts to be used. This is a comma separated list of font names
568names that are used in turn when trying to display Unicode characters. 777that are checked in order when trying to find glyphs for characters. The
569The first font defines the cell size for characters; other fonts might 778first font defines the cell size for characters; other fonts might be
570be smaller, but not larger. A reasonable default font list is always 779smaller, but not (in general) larger. A (hopefully) reasonable default
571appended to it. option B<-fn>. 780font list is always appended to it; option B<-fn>.
572 781
573Each font can either be a standard X11 core font (XLFD) name, with 782Each font can either be a standard X11 core font (XLFD) name, with
574optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>. 783optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
575 784
576In addition, each font can be prefixed with additional hints and 785In addition, each font can be prefixed with additional hints and
578hint currently is C<codeset=codeset-name>, and this is only used for Xft 787hint currently is C<codeset=codeset-name>, and this is only used for Xft
579fonts. 788fonts.
580 789
581For example, this font resource 790For example, this font resource
582 791
583 URxvt*font: 9x15bold,\ 792 URxvt.font: 9x15bold,\
584 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\ 793 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
585 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \ 794 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
586 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \ 795 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
587 xft:Code2000:antialias=false 796 xft:Code2000:antialias=false
588 797
591it is named first) and thus defines the character cell grid to be 9 pixels 800it is named first) and thus defines the character cell grid to be 9 pixels
592wide and 15 pixels high. 801wide and 15 pixels high.
593 802
594The second font is just used to add additional unicode characters not in 803The second font is just used to add additional unicode characters not in
595the base font, likewise the third, which is unfortunately non-bold, but 804the base font, likewise the third, which is unfortunately non-bold, but
596the bold version of the font does contain less characters, so this is a 805the bold version of the font does contain fewer characters, so this is a
597useful supplement. 806useful supplement.
598 807
599The third font is an Xft font with aliasing turned off, and the characters 808The third font is an Xft font with aliasing turned off, and the characters
600are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font 809are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
601contains other characters, but we are not interested in them. 810contains other characters, but we are not interested in them.
622not possible, replacement fonts of the desired shape will be tried. 831not possible, replacement fonts of the desired shape will be tried.
623 832
624If set, but empty, then this specific style is disabled and the normal 833If set, but empty, then this specific style is disabled and the normal
625text font will being used for the given style. 834text font will being used for the given style.
626 835
627=item B<selectstyle:> I<mode> 836=item B<intensityStyles:> I<boolean>
628 837
629Set mouse selection style to B<old> which is 2.20, B<oldword> which is 838When font styles are not enabled, or this option is enabled (B<True>,
630xterm style with 2.20 old word selection, or anything else which gives 839option B<-is>, the default), bold/blink font styles imply high
631xterm style selection. 840intensity foreground/background colours. Disabling this option (B<False>,
632 841option B<+is>) disables this behaviour, the high intensity colours are not
633=item B<scrollstyle:> I<mode> 842reachable.
634
635Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
636the author's favourite..
637 843
638=item B<title:> I<string> 844=item B<title:> I<string>
639 845
640Set window title string, the default title is the command-line 846Set window title string, the default title is the command-line
641specified after the B<-e> option, if any, otherwise the application 847specified after the B<-e> option, if any, otherwise the application
650=item B<mapAlert:> I<boolean> 856=item B<mapAlert:> I<boolean>
651 857
652B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 858B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
653de-iconify (map) on receipt of a bell character [default]. 859de-iconify (map) on receipt of a bell character [default].
654 860
861=item B<urgentOnBell:> I<boolean>
862
863B<True>: set the urgency hint for the wm on receipt of a bell character.
864B<False>: do not set the urgency hint [default].
865
866@@RXVT_NAME@@ resets the urgency hint on every focus change.
867
655=item B<visualBell:> I<boolean> 868=item B<visualBell:> I<boolean>
656 869
657B<True>: use visual bell on receipt of a bell character; option B<-vb>. 870B<True>: use visual bell on receipt of a bell character; option B<-vb>.
658B<False>: no visual bell [default]; option B<+vb>. 871B<False>: no visual bell [default]; option B<+vb>.
659 872
673 886
674Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 887Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use
675B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or 888B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
676B<Shift-Print> to include the scrollback as well. 889B<Shift-Print> to include the scrollback as well.
677 890
891The string will be interpreted as if typed into the shell as-is.
892
893Example:
894
895 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
896
897This creates a new file in your home directory with the screen contents
898every time you hit C<Print>.
899
900=item B<scrollstyle:> I<mode>
901
902Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
903the author's favourite.
904
678=item B<scrollBar:> I<boolean> 905=item B<scrollBar:> I<boolean>
679 906
680B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 907B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
681disable the scrollbar; option B<+sb>. 908disable the scrollbar; option B<+sb>.
682 909
702B<+si>. 929B<+si>.
703 930
704=item B<scrollWithBuffer:> I<boolean> 931=item B<scrollWithBuffer:> I<boolean>
705 932
706B<True>: scroll with scrollback buffer when tty receives new lines (and 933B<True>: scroll with scrollback buffer when tty receives new lines (and
707B<scrollTtyOutput> is False); option B<+sw>. B<False>: do not scroll 934B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll
708with scrollback buffer when tty recieves new lines; option B<-sw>. 935with scrollback buffer when tty receives new lines; option B<+sw>.
709 936
710=item B<scrollTtyKeypress:> I<boolean> 937=item B<scrollTtyKeypress:> I<boolean>
711 938
712B<True>: scroll to bottom when a non-special key is pressed. Special keys 939B<True>: scroll to bottom when a non-special key is pressed. Special keys
713are those which are intercepted by rxvt-unicode for special handling and 940are those which are intercepted by rxvt-unicode for special handling and
732=item B<borderLess:> I<boolean> 959=item B<borderLess:> I<boolean>
733 960
734Set MWM hints to request a borderless window, i.e. if honoured by the 961Set MWM hints to request a borderless window, i.e. if honoured by the
735WM, the rxvt-unicode window will not have window decorations; option B<-bl>. 962WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
736 963
964=item B<skipBuiltinGlyphs:> I<boolean>
965
966Compile I<frills>: Disable the usage of the built-in block graphics/line
967drawing characters and just rely on what the specified fonts provide. Use
968this if you have a good font and want to use its block graphic glyphs;
969option B<-sbg>.
970
737=item B<termName:> I<termname> 971=item B<termName:> I<termname>
738 972
739Specifies the terminal type name to be set in the B<TERM> environment 973Specifies the terminal type name to be set in the B<TERM> environment
740variable; option B<-tn>. 974variable; option B<-tn>.
741 975
742=item B<linespace:> I<number> 976=item B<lineSpace:> I<number>
743 977
744Specifies number of lines (pixel height) to insert between each row of 978Specifies number of lines (pixel height) to insert between each row of
745the display [default 0]; option B<-lsp>. 979the display [default 0]; option B<-lsp>.
746 980
747=item B<meta8:> I<boolean> 981=item B<meta8:> I<boolean>
761 995
762=item B<cursorBlink:> I<boolean> 996=item B<cursorBlink:> I<boolean>
763 997
764B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 998B<True>: blink the cursor. B<False>: do not blink the cursor [default];
765option B<-bc>. 999option B<-bc>.
1000
1001=item B<cursorUnderline:> I<boolean>
1002
1003B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
1004option B<-uc>.
766 1005
767=item B<pointerBlank:> I<boolean> 1006=item B<pointerBlank:> I<boolean>
768 1007
769B<True>: blank the pointer when a key is pressed or after a set number 1008B<True>: blank the pointer when a key is pressed or after a set number
770of seconds of inactivity. B<False>: the pointer is always visible 1009of seconds of inactivity. B<False>: the pointer is always visible
778 1017
779Mouse pointer background colour. 1018Mouse pointer background colour.
780 1019
781=item B<pointerBlankDelay:> I<number> 1020=item B<pointerBlankDelay:> I<number>
782 1021
783Specifies number of seconds before blanking the pointer [default 2]. 1022Specifies number of seconds before blanking the pointer [default 2]. Use a
1023large number (e.g. C<987654321>) to effectively disable the timeout.
784 1024
785=item B<backspacekey:> I<string> 1025=item B<backspacekey:> I<string>
786 1026
787The string to send when the backspace key is pressed. If set to B<DEC> 1027The string to send when the backspace key is pressed. If set to B<DEC>
788or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 1028or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
789(code 8) - which can be reversed with the appropriate DEC private mode 1029(code 8) - which can be reversed with the appropriate DEC private mode
790escape sequence. 1030escape sequence.
791 1031
792=item B<deletekey:> I<string> 1032=item B<deletekey:> I<string>
793 1033
795pressed. If unset it will send the sequence traditionally associated 1035pressed. If unset it will send the sequence traditionally associated
796with the B<Execute> key. 1036with the B<Execute> key.
797 1037
798=item B<cutchars:> I<string> 1038=item B<cutchars:> I<string>
799 1039
800The characters used as delimiters for double-click word selection. The 1040The characters used as delimiters for double-click word selection
801built-in default: 1041(whitespace delimiting is added automatically if resource is given).
802 1042
1043When the perl selection extension is in use (the default if compiled
1044in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
1045characters will be created (if the resource exists, otherwise, no regex
1046will be created). In this mode, characters outside ISO-8859-1 can be used.
1047
1048When the selection extension is not used, only ISO-8859-1 characters can
1049be used. If not specified, the built-in default is used:
1050
803B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1051B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
804 1052
805=item B<preeditType:> I<style> 1053=item B<preeditType:> I<style>
806 1054
807B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1055B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
808 1056
813=item B<imLocale:> I<name> 1061=item B<imLocale:> I<name>
814 1062
815The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g. 1063The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
816C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the 1064C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
817input extension to be able to input japanese characters while staying in 1065input extension to be able to input japanese characters while staying in
818another locale. option B<-imlocale>. 1066another locale; option B<-imlocale>.
819 1067
820=item B<imFont:> I<fontset> 1068=item B<imFont:> I<fontset>
821 1069
822Specify the font-set used for XIM styles C<OverTheSpot> or 1070Specify the font-set used for XIM styles C<OverTheSpot> or
823C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated 1071C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
828 1076
829=item B<tripleclickwords:> I<boolean> 1077=item B<tripleclickwords:> I<boolean>
830 1078
831Change the meaning of triple-click selection with the left mouse 1079Change the meaning of triple-click selection with the left mouse
832button. Instead of selecting a full line it will extend the selection to 1080button. Instead of selecting a full line it will extend the selection to
833the end of the logical line only. option B<-tcw>. 1081the end of the logical line only; option B<-tcw>.
834 1082
835=item B<insecure:> I<boolean> 1083=item B<insecure:> I<boolean>
836 1084
837Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1085Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
838echo arbitrary strings like the icon name or the locale. This could be 1086echo arbitrary strings like the icon name or the locale. This could be
839abused if somebody gets 8-bit-clean access to your display, whether 1087abused if somebody gets 8-bit-clean access to your display, whether
840throuh a mail client displaying mail bodies unfiltered or though 1088through a mail client displaying mail bodies unfiltered or through
841write(1). Therefore, these sequences are disabled by default. (Note 1089write(1) or any other means. Therefore, these sequences are disabled by
842that other terminals, including xterm, have these sequences 1090default. (Note that many other terminals, including xterm, have these
843enabled by default). You can enable them by setting this boolean 1091sequences enabled by default, which doesn't make it safer, though).
844resource or specifying B<-insecure> as an option. At the moment, this 1092
845enabled display-answer, locale, findfont, icon label and window title 1093You can enable them by setting this boolean resource or specifying
846requests as well as dynamic menubar dispatch. 1094B<-insecure> as an option. At the moment, this enables display-answer,
1095locale, findfont, icon label and window title requests.
847 1096
848=item B<modifier:> I<modifier> 1097=item B<modifier:> I<modifier>
849 1098
850Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1099Set the key to be interpreted as the Meta key to: B<alt>, B<meta>,
851B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option 1100B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
855 1104
856Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E) 1105Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
857character is passed through. It may contain escape values as described 1106character is passed through. It may contain escape values as described
858in the entry on B<keysym> following. 1107in the entry on B<keysym> following.
859 1108
860=item B<secondaryScreen:> I<bool> 1109=item B<secondaryScreen:> I<boolean>
861 1110
862Turn on/off secondary screen (default enabled). 1111Turn on/off secondary screen (default enabled).
863 1112
864=item B<secondaryScroll:> I<bool> 1113=item B<secondaryScroll:> I<boolean>
865 1114
866Turn on/off secondary screen scroll (default enabled). If the this 1115Turn on/off secondary screen scroll (default enabled). If this
867option is enabled, scrolls on the secondary screen will change the 1116option is enabled, scrolls on the secondary screen will change the
868scrollback buffer and switching to/from the secondary screen will 1117scrollback buffer and, when secondaryScreen is off, switching
869instead scroll the screen up. 1118to/from the secondary screen will instead scroll the screen up.
1119
1120=item B<hold>: I<boolean>
1121
1122Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1123will not immediately destroy its window when the program executed within
1124it exits. Instead, it will wait till it is being killed or closed by the
1125user.
1126
1127=item B<chdir>: I<path>
1128
1129Sets the working directory for the shell (or the command specified via
1130B<-e>). The I<path> must be an absolute path and it must exist for
1131@@RXVT_NAME@@ to start. If it isn't specified then the current working
1132directory will be used; option B<-cd>.
870 1133
871=item B<keysym.>I<sym>: I<string> 1134=item B<keysym.>I<sym>: I<string>
872 1135
873Compile I<frills>: Associate I<string> with keysym I<sym>. The 1136Compile I<frills>: Associate I<string> with keysym I<sym>. The
874intervening resource name B<keysym.> cannot be omitted. 1137intervening resource name B<keysym.> cannot be omitted.
888searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1151searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
889omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex 1152omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
890keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not 1153keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
891performed in an exact manner; however, the closest match is assured. 1154performed in an exact manner; however, the closest match is assured.
892 1155
893I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1156I<string> may contain escape values (C<\n>: newline, C<\000>: octal
894C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab, 1157number), see RESOURCES in C<man 7 X> for further details.
895C<\000>: octal number) or verbatim control characters (C<^?>: delete,
896C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
897can start or end with whitespace.
898
899Please note that you need to double the C<\> when using
900C<--enable-xgetdefault>, as X itself does it's own de-escaping (you can
901use C<\033> instead of C<\e> (and so on), which will work with both Xt and
902@@RXVT_NAME@@'s own processing).
903 1158
904You can define a range of keysyms in one shot by providing a I<string> 1159You can define a range of keysyms in one shot by providing a I<string>
905with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimeter `/' 1160with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
906should be a character not used by the strings. 1161should be a character not used by the strings.
907 1162
908Its usage can be demonstrated by an example: 1163Its usage can be demonstrated by an example:
909 1164
910 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|> 1165 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|>
920example the following means "change the current locale to C<zh_CN.GBK> 1175example the following means "change the current locale to C<zh_CN.GBK>
921when Control-Meta-c is being pressed": 1176when Control-Meta-c is being pressed":
922 1177
923 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007 1178 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
924 1179
1180If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1181is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1182manpage. For example, the F<selection> extension (activated via
1183C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1184
1185 URxvt.keysym.M-C-c: perl:selection:rot13
1186
1187Due the the large number of modifier combinations, a defined key mapping
1188will match if I<at least> the specified identifiers are being set, and
1189no other key mappings with those and more bits are being defined. That
1190means that defining a key map for C<a> will automatically provide
1191definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1192mappings themselves.
1193
1194Unfortunately, this will override built-in key mappings. For example
1195if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s
1196C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the
1197user-defined keymap using the C<builtin:> replacement:
1198
1199 URxvt.keysym.Insert: <my insert key sequence>
1200 URxvt.keysym.S-Insert: builtin:
1201
1202The first line defines a mapping for C<Insert> and I<any> combination
1203of modifiers. The second line re-establishes the default mapping for
1204C<Shift-Insert>.
1205
925The following example will map Control-Meta-1 and Control-Meta-2 to 1206The following example will map Control-Meta-1 and Control-Meta-2 to
926the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited 1207the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
927font-switching at runtime: 1208font-switching at runtime:
928 1209
929 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007 1210 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
932Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more 1213Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
933info): 1214info):
934 1215
935 URxvt.keysym.M-C-3: command:\033[8;25;80t 1216 URxvt.keysym.M-C-3: command:\033[8;25;80t
936 URxvt.keysym.M-C-4: command:\033[8;48;110t 1217 URxvt.keysym.M-C-4: command:\033[8;48;110t
1218
1219=item B<perl-ext-common>: I<string>
1220
1221=item B<perl-ext>: I<string>
1222
1223Comma-separated list(s) of perl extension scripts (default: C<default>) to
1224use in this terminal instance; option B<-pe>.
1225
1226Extension names can be prefixed with a C<-> sign to prohibit using
1227them. This can be useful to selectively disable some extensions loaded
1228by default, or specified via the C<perl-ext-common> resource. For
1229example, C<default,-selection> will use all the default extension except
1230C<selection>.
1231
1232Extension names can also be followed by an argument in angle brackets
1233(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1234searchable scrollback to Alt/Meta-s). Mentioning the same extension
1235multiple times with different arguments will pass multiple arguments to
1236the extension.
1237
1238Each extension is looked up in the library directories, loaded if
1239necessary, and bound to the current terminal instance.
1240
1241If both of these resources are the empty string, then the perl
1242interpreter will not be initialized. The idea behind two options is that
1243B<perl-ext-common> will be used for extensions that should be available to
1244all instances, while B<perl-ext> is used for specific instances.
1245
1246=item B<perl-eval>: I<string>
1247
1248Perl code to be evaluated when all extensions have been registered. See
1249the @@RXVT_NAME@@perl(3) manpage.
1250
1251=item B<perl-lib>: I<path>
1252
1253Colon-separated list of additional directories that hold extension
1254scripts. When looking for extensions specified by the C<perl> resource,
1255@@RXVT_NAME@@ will first look in these directories and then in
1256F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1257
1258See the @@RXVT_NAME@@perl(3) manpage.
1259
1260=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1261
1262Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1263details.
1264
1265=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1266
1267Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1268for details.
1269
1270=item B<searchable-scrollback:> I<keysym>
1271
1272Sets the hotkey that starts the incremental scrollback buffer search
1273(default: C<M-s>).
1274
1275=item B<urlLauncher>: I<string>
1276
1277Specifies the program to be started with a URL argument. Used by the
1278C<selection-popup> and C<matcher> perl extensions.
1279
1280=item B<transient-for>: I<windowid>
1281
1282Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1283
1284=item B<override-redirect>: I<boolean>
1285
1286Compile I<frills>: Sets override-redirect for the terminal window, making
1287it almost invisible to window managers; option B<-override-redirect>.
1288
1289=item B<iso14755:> I<boolean>
1290
1291Turn on/off ISO 14755 (default enabled).
1292
1293=item B<iso14755_52:> I<boolean>
1294
1295Turn on/off ISO 14755 5.2 mode (default enabled).
937 1296
938=back 1297=back
939 1298
940=head1 THE SCROLLBAR 1299=head1 THE SCROLLBAR
941 1300
960application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~> 1319application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
961(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the 1320(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
962up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down), 1321up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
963respectively. 1322respectively.
964 1323
965=head1 TEXT SELECTION AND INSERTION 1324=head1 THE SELECTION: SELECTING AND PASTING TEXT
966 1325
967The behaviour of text selection and insertion mechanism is similar to 1326The behaviour of text selection and insertion/pasting mechanism is similar
968I<xterm>(1). 1327to I<xterm>(1).
969 1328
970=over 4 1329=over 4
971 1330
972=item B<Selection>: 1331=item B<Selecting>:
973 1332
974Left click at the beginning of the region, drag to the end of the region 1333Left click at the beginning of the region, drag to the end of the region
975and release; Right click to extend the marked region; Left double-click 1334and release; Right click to extend the marked region; Left double-click
976to select a word; Left triple-click to select the entire logical line 1335to select a word; Left triple-click to select the entire logical line
977(which can span multiple screen lines), unless modified by resource 1336(which can span multiple screen lines), unless modified by resource
978B<tripleclickwords>. 1337B<tripleclickwords>.
979 1338
980Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys) 1339Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
981(Compile: I<frills>) will create a rectangular selection instead of a normal 1340(Compile: I<frills>) will create a rectangular selection instead of a
982one. 1341normal one. In this mode, every selected row becomes its own line in the
1342selection, and trailing whitespace is visually underlined and removed from
1343the selection.
983 1344
984=item B<Insertion>: 1345=item B<Pasting>:
985 1346
986Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1347Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
987an B<@@RXVT_NAME@@> window causes the current text selection to be 1348window causes the value of the PRIMARY selection (or CLIPBOARD with the
988inserted as if it had been typed on the keyboard. 1349B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1350
1351Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1352inserted too.
989 1353
990=back 1354=back
991 1355
992=head1 CHANGING FONTS 1356=head1 CHANGING FONTS
993 1357
994Changing fonts (or font sizes, respectively) via the keypad is not yet 1358Changing fonts (or font sizes, respectively) via the keypad is not yet
995supported in rxvt-unicode. Bug me if you need this. 1359supported in rxvt-unicode. Bug me if you need this.
996 1360
997You can, however, switch fonts at runtime using escape sequences (and 1361You can, however, switch fonts at runtime using escape sequences, e.g.:
998therefore using the menubar), e.g.:
999 1362
1000 printf '\e]701;%s\007' "9x15bold,xft:Kochi Gothic" 1363 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1364
1365You can use keyboard shortcuts, too:
1366
1367 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1368 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
1001 1369
1002rxvt-unicode will automatically re-apply these fonts to the output so far. 1370rxvt-unicode will automatically re-apply these fonts to the output so far.
1003 1371
1004=head1 ISO 14755 SUPPORT 1372=head1 ISO 14755 SUPPORT
1005 1373
1006ISO 14755 is a standard for entering and viewing unicode characters 1374ISO 14755 is a standard for entering and viewing unicode characters
1007and character codes using the keyboard. It consists of 4 parts. The 1375and character codes using the keyboard. It consists of 4 parts. The
1008first part is available rxvt-unicode has been compiled with 1376first part is available if rxvt-unicode has been compiled with
1009C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1377C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1010with C<--enable-iso14755>. 1378with C<--enable-iso14755>.
1011 1379
1012=over 4 1380=over 4
1013 1381
1033This mode lets you input characters representing the keycap symbols of 1401This mode lets you input characters representing the keycap symbols of
1034your keyboard, if representable in the current locale encoding. 1402your keyboard, if representable in the current locale encoding.
1035 1403
1036Start by pressing C<Control> and C<Shift> together, then releasing 1404Start by pressing C<Control> and C<Shift> together, then releasing
1037them. The next special key (cursor keys, home etc.) you enter will not 1405them. The next special key (cursor keys, home etc.) you enter will not
1038invoke it's usual function but instead will insert the corresponding 1406invoke its usual function but instead will insert the corresponding
1039keycap symbol. The symbol will only be entered when the key has been 1407keycap symbol. The symbol will only be entered when the key has been
1040released, otherwise pressing e.g. C<Shift> would enter the symbol for 1408released, otherwise pressing e.g. C<Shift> would enter the symbol for
1041C<ISO Level 2 Switch>, although your intention might have been to enter a 1409C<ISO Level 2 Switch>, although your intention might have been to enter a
1042reverse tab (Shift-Tab). 1410reverse tab (Shift-Tab).
1043 1411
1071B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that 1439B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
1072it can be seen via the I<who(1)> command, and can accept messages. To 1440it can be seen via the I<who(1)> command, and can accept messages. To
1073allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root 1441allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
1074on some systems or setgid to root or to some other group on others. 1442on some systems or setgid to root or to some other group on others.
1075 1443
1076=head1 COLORS AND GRAPHICS 1444=head1 COLOURS AND GRAPHICS
1077 1445
1078In addition to the default foreground and background colours, 1446In addition to the default foreground and background colours,
1079B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1447B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
1080high-intensity bold/blink versions of the same). Here is a list of the 1448high-intensity (potentially bold/blink) versions of the same, and 72 (or
1081colours with their B<rgb.txt> names. 1449240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1450cube plus a 8 (24) colour greyscale ramp.
1451
1452Here is a list of the ANSI colours with their names.
1082 1453
1083=begin table 1454=begin table
1084 1455
1085 B<color0> (black) = Black 1456 B<color0> (black) = Black
1086 B<color1> (red) = Red3 1457 B<color1> (red) = Red3
1106It is also possible to specify the colour values of B<foreground>, 1477It is also possible to specify the colour values of B<foreground>,
1107B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1478B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1108a number 0-15, as a convenient shorthand to reference the colour name of 1479a number 0-15, as a convenient shorthand to reference the colour name of
1109color0-color15. 1480color0-color15.
1110 1481
1482The following text gives values for the standard 88 colour mode (and
1483values for the 256 colour mode in parentheses).
1484
1485The RGB cube uses indices 16..79 (16..231) using the following formulas:
1486
1487 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1488 index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15
1489
1490The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1491steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1492the RGB cube.
1493
1494Together, all those colours implement the 88 (256) colour xterm
1495colours. Only the first 16 can be changed using resources currently, the
1496rest can only be changed via command sequences ("escape codes").
1497
1498Applications are advised to use terminfo or command sequences to discover
1499number and RGB values of all colours (yes, you can query this...).
1500
1111Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1501Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1112always swapping the foreground/background colours. This is in contrast to 1502always swapping the foreground/background colours. This is in contrast to
1113I<xterm>(1) where the colours are only swapped if they have not otherwise 1503I<xterm>(1) where the colours are only swapped if they have not otherwise
1114been specified. For example, 1504been specified. For example,
1115 1505
1506 @@RXVT_NAME@@ -fg Black -bg White -rv
1507
1508would yield White on Black, while on I<xterm>(1) it would yield Black on
1509White.
1510
1511=head2 ALPHA CHANNEL SUPPORT
1512
1513If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1514their act together, rxvt-unicode will do it's own alpha channel management:
1515
1516You can prefix any colour with an opaqueness percentage enclosed in
1517brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1518(0-100) that specifies the opacity of the colour, where C<0> is completely
1519transparent and C<100> is completely opaque. For example, C<[50]red> is a
1520half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1521is the recommended format to specify transparency values, and works with
1522all ways to specify a colour.
1523
1524For complete control, rxvt-unicode also supports
1525C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1526specifications, where the additional C<aaaa> component specifies opacity
1527(alpha) values. The minimum value of C<0000> is completely transparent,
1528while C<ffff> is completely opaque). The two example colours from
1529earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1530C<rgba:0000/ff00/0000/f332>.
1531
1532You probably need to specify B<"-depth 32">, too, to force a visual with
1533alpha channels, and have the luck that your X-server uses ARGB pixel
1534layout, as X is far from just supporting ARGB visuals out of the box, and
1535rxvt-unicode just fudges around.
1536
1537For example, the following selects an almost completely transparent black
1538background, and an almost opaque pink foreground:
1539
1540 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1541
1542When not using a background image, then the interpretation of the
1543alpha channel is up to your compositing manager (most interpret it as
1544transparency of course).
1545
1546When using a background pixmap or pseudo-transparency, then the background
1547colour will always behave as if it were completely transparent (so the
1548background image shows instead), regardless of how it was specified, while
1549other colours will either be transparent as specified (the background
1550image will show through) on servers supporting the RENDER extension, or
1551fully opaque on servers not supporting the RENDER EXTENSION.
1552
1553Please note that due to bugs in Xft, specifying alpha values might result
1554in garbage being displayed when the X-server does not support the RENDER
1555extension.
1556
1557=head1 ENVIRONMENT
1558
1559B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1560
1116=over 4 1561=over 4
1117 1562
1118=item B<@@RXVT_NAME@@ -fg Black -bg White -rv>
1119
1120would yield White on Black, while on I<xterm>(1) it would yield Black
1121on White.
1122
1123=back
1124
1125=head1 ENVIRONMENT
1126
1127B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1128
1129=over 4
1130
1131=item B<TERM> 1563=item B<TERM>
1132 1564
1133Normally set to C<rxvt-unicode>, unless overwritten at configure time, via 1565Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
1134resources or on the commandline. 1566resources or on the command line.
1135 1567
1136=item B<COLORTERM> 1568=item B<COLORTERM>
1137 1569
1138Either C<rxvt>, C<rxvt-xpm>, depending on wether @@RXVT_NAME@@ was 1570Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1139compiled with XPM support, and optionally with the added extension 1571compiled with background image support, and optionally with the added
1140C<-mono> to indicate that rxvt-unicode runs on a monochrome screen. 1572extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1573screen.
1141 1574
1142=item B<COLORFGBG> 1575=item B<COLORFGBG>
1143 1576
1144Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is 1577Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1145the colour code used as default foreground/text colour (or the string 1578the colour code used as default foreground/text colour (or the string
1146C<default> to indicate that the default-colour escape sequence is to be 1579C<default> to indicate that the default-colour escape sequence is to be
1147used), C<bg> is the colour code used as default background colour (or the 1580used), C<bg> is the colour code used as default background colour (or the
1148string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@ 1581string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1149was compiled with XPM support. Libraries like C<ncurses> and C<slang> can 1582was compiled with background image support. Libraries like C<ncurses>
1150(and do) use this information to optimize screen output. 1583and C<slang> can (and do) use this information to optimize screen output.
1151 1584
1152=item B<WINDOWID> 1585=item B<WINDOWID>
1153 1586
1154Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel 1587Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1155window, which usually has subwindows for the scrollbar, the terminal 1588window, which usually has subwindows for the scrollbar, the terminal
1161C<--with-terminfo=PATH>. 1594C<--with-terminfo=PATH>.
1162 1595
1163=item B<DISPLAY> 1596=item B<DISPLAY>
1164 1597
1165Used by @@RXVT_NAME@@ to connect to the display and set to the correct 1598Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1166display in it's child processes. 1599display in its child processes if C<-display> isn't used to override. It
1600defaults to C<:0> if it doesn't exist.
1167 1601
1168=item B<SHELL> 1602=item B<SHELL>
1169 1603
1170The shell to be used for command execution, defaults to C</bin/sh>. 1604The shell to be used for command execution, defaults to C</bin/sh>.
1171
1172=item B<RXVTPATH>
1173
1174The path where @@RXVT_NAME@@ looks for support files such as menu and xpm
1175files.
1176
1177=item B<PATH>
1178
1179Used in the same way as C<RXVTPATH>.
1180 1605
1181=item B<RXVT_SOCKET> 1606=item B<RXVT_SOCKET>
1182 1607
1183The unix domain socket path used by @@RXVT_NAME@@c(1) and 1608The unix domain socket path used by @@RXVT_NAME@@c(1) and
1184@@RXVT_NAME@@d(1). 1609@@RXVT_NAME@@d(1).
1185 1610
1186Default C<< $HOME/.rxvt-unicode-<nodename >>. 1611Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>.
1187 1612
1188=item B<HOME> 1613=item B<HOME>
1189 1614
1190Used to locate the default directory for the unix domain socket for 1615Used to locate the default directory for the unix domain socket for
1191daemon communications and to locate various resource files (such as 1616daemon communications and to locate various resource files (such as
1206 1631
1207=over 4 1632=over 4
1208 1633
1209=item B</usr/lib/X11/rgb.txt> 1634=item B</usr/lib/X11/rgb.txt>
1210 1635
1211Color names. 1636Colour names.
1212 1637
1213=back 1638=back
1214 1639
1215=head1 SEE ALSO 1640=head1 SEE ALSO
1216 1641
1217@@RXVT_NAME@@(7), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5) 1642@@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)
1218
1219=head1 BUGS
1220
1221Check the BUGS file for an up-to-date list.
1222
1223Cursor change support is not yet implemented.
1224
1225Click-and-drag doesn't work with X11 mouse report overriding.
1226 1643
1227=head1 CURRENT PROJECT COORDINATOR 1644=head1 CURRENT PROJECT COORDINATOR
1228 1645
1229=over 4 1646=over 4
1230 1647
1231=item Project Coordinator 1648=item Project Coordinator
1232 1649
1233Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >> 1650Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
1234 1651
1235L<http://software.schmorp.de/#rxvt-unicode> 1652L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1236 1653
1237=back 1654=back
1238 1655
1239=head1 AUTHORS 1656=head1 AUTHORS
1240 1657
1262 1679
1263Project Coordinator (changes.txt 2.21a to 2.4.5) 1680Project Coordinator (changes.txt 2.21a to 2.4.5)
1264 1681
1265=item Geoff Wing L<< <gcw@pobox.com> >> 1682=item Geoff Wing L<< <gcw@pobox.com> >>
1266 1683
1267Rewrote screen display and text selection routines. Project Coordinator 1684Rewrote screen display and text selection routines.
1685
1268(changes.txt 2.4.6 - rxvt-unicode) 1686Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1269 1687
1270=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1688=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1271 1689
1272Forked rxvt-unicode, rewrote most of the display code and internal 1690Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1273character handling to store text in unicode, improve xterm 1691extension, random hacks, numerous bugfixes and extensions.
1274compatibility and apply numerous other bugfixes and extensions.
1275 1692
1276Project Coordinator (Changes 1.0 -) 1693Project Coordinator (Changes 1.0 -)
1277 1694
1695=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1696
1697Pty/tty/utmp/wtmp rewrite, lots of random hacking and bugfixing.
1698
1278=back 1699=back
1279 1700

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