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Revision 1.68 by root, Thu Aug 11 02:05:07 2005 UTC vs.
Revision 1.225 by sf-exg, Wed Jun 5 07:58:17 2013 UTC

12emulator intended as an I<xterm>(1) replacement for users who do not 12emulator intended as an I<xterm>(1) replacement for users who do not
13require features such as Tektronix 4014 emulation and toolkit-style 13require features such as Tektronix 4014 emulation and toolkit-style
14configurability. As a result, B<rxvt-unicode> uses much less swap space -- 14configurability. As a result, B<rxvt-unicode> uses much less swap space --
15a significant advantage on a machine serving many X sessions. 15a significant advantage on a machine serving many X sessions.
16 16
17This document is also available on the World-Wide-Web at
18L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.1.pod>.
19
17=head1 FREQUENTLY ASKED QUESTIONS 20=head1 FREQUENTLY ASKED QUESTIONS
18 21
19See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of 22See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of
20frequently asked questions and answer to them and some common 23frequently asked questions and answer to them and some common
21problems. That document is also accessible on the World-Wide-Web at 24problems. That document is also accessible on the World-Wide-Web at
22L<http://cvs.schmorp.de/browse/*checkout*/rxvt-unicode/doc/rxvt.7.html>. 25L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.7.pod>.
23 26
24=head1 RXVT-UNICODE VS. RXVT 27=head1 RXVT-UNICODE VS. RXVT
25 28
26Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode 29Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode
27internally. That means it can store and display most scripts in the 30internally. That means it can store and display most scripts in the
28world. Being a terminal emulator, however, some things are very difficult, 31world. Being a terminal emulator, however, some things are very difficult,
29especially cursive scripts such as arabic, vertically written scripts 32especially cursive scripts such as arabic, vertically written scripts
30like mongolian or scripts requiring extremely complex combining rules, 33like mongolian or scripts requiring extremely complex combining rules,
31like tibetan or devenagari. Don't expect pretty output when using these 34like tibetan or devanagari. Don't expect pretty output when using these
32scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work 35scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work
33fine, though. A somewhat difficult case are left-to-right scripts, such 36fine, though. A somewhat difficult case are right-to-left scripts, such
34as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms 37as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms
35belong into the application, not the terminal emulator (too many things -- 38belong in the application, not the terminal emulator (too many things --
36such as cursor-movement while editing -- break otherwise), but that might 39such as cursor-movement while editing -- break otherwise), but that might
37change. 40change.
38 41
39If you are looking for a terminal that supports more exotic scripts, let 42If you are looking for a terminal that supports more exotic scripts, let
40me recommend C<mlterm>, which is a very userfriendly, lean and clean 43me recommend C<mlterm>, which is a very user friendly, lean and clean
41terminal emulator. In fact, the reason rxvt-unicode was born was solely 44terminal emulator. In fact, the reason rxvt-unicode was born was solely
42because the author couldn't get C<mlterm> to use one font for latin1 and 45because the author couldn't get C<mlterm> to use one font for latin1 and
43another for japanese. 46another for japanese.
44 47
45Therefore another design rationale was the use of multiple fonts to 48Therefore another design rationale was the use of multiple fonts to
46display characters: The idea of a single unicode font which many other 49display characters: The idea of a single unicode font which many other
47programs force onto it's users never made sense to me: You should be able 50programs force onto its users never made sense to me: You should be able
48to choose any font for any script freely. 51to choose any font for any script freely.
49 52
50Apart from that, rxvt-unicode is also much better internationalised than 53Apart from that, rxvt-unicode is also much better internationalised than
51it's predecessor, supports things such as XFT and ISO 14755 that are handy 54its predecessor, supports things such as XFT and ISO 14755 that are handy
52in i18n-environments, is faster, and has a lot less bugs than the original 55in i18n-environments, is faster, and has a lot bugs less than the original
53rxvt. This all in addition to dozens of other small improvements. 56rxvt. This all in addition to dozens of other small improvements.
54 57
55It is still faithfully following the original rxvt idea of being lean 58It is still faithfully following the original rxvt idea of being lean
56and nice on resources: for example, you can still configure rxvt-unicode 59and nice on resources: for example, you can still configure rxvt-unicode
57without most of it's features to get a lean binary. It also comes with 60without most of its features to get a lean binary. It also comes with
58a client/daemon pair that lets you open any number of terminal windows 61a client/daemon pair that lets you open any number of terminal windows
59from within a single process, which makes startup time very fast and 62from within a single process, which makes startup time very fast and
60drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and 63drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and
61@@RXVT_NAME@@c(1) (client). 64@@RXVT_NAME@@c(1) (client).
62 65
63It also makes technical information about escape sequences (which have 66It also makes technical information about escape sequences (which have
64been extended) easier accessible: see @@RXVT_NAME@@(7) for technical 67been extended) more accessible: see @@RXVT_NAME@@(7) for technical
65reference documentation (escape sequences etc.). 68reference documentation (escape sequences etc.).
66 69
67=head1 OPTIONS 70=head1 OPTIONS
68 71
69The B<@@RXVT_NAME@@> options (mostly a subset of I<xterm>'s) are listed 72The B<@@RXVT_NAME@@> options (mostly a subset of I<xterm>'s) are listed
89 92
90Print out a message describing available options. 93Print out a message describing available options.
91 94
92=item B<-display> I<displayname> 95=item B<-display> I<displayname>
93 96
94Attempt to open a window on the named X display (B<-d> still 97Attempt to open a window on the named X display (the older form B<-d>
95respected). In the absence of this option, the display specified by the 98is still respected. but deprecated). In the absence of this option, the
96B<DISPLAY> environment variable is used. 99display specified by the B<DISPLAY> environment variable is used.
100
101=item B<-depth> I<bitdepth>
102
103Compile I<frills>: Attempt to find a visual with the given bit depth;
104resource B<depth>.
105
106[Please note that many X servers (and libXft) are buggy with
107respect to C<-depth 32> and/or alpha channels, and will cause all sorts
108of graphical corruption. This is harmless, but we can't do anything about
109this, so watch out]
110
111=item B<-visual> I<visualID>
112
113Compile I<frills>: Use the given visual (see e.g. C<xdpyinfo> for possible
114visual ids).
97 115
98=item B<-geometry> I<geom> 116=item B<-geometry> I<geom>
99 117
100Window geometry (B<-g> still respected); resource B<geometry>. 118Window geometry (B<-g> still respected); resource B<geometry>.
101 119
103 121
104Turn on/off simulated reverse video; resource B<reverseVideo>. 122Turn on/off simulated reverse video; resource B<reverseVideo>.
105 123
106=item B<-j>|B<+j> 124=item B<-j>|B<+j>
107 125
108Turn on/off jump scrolling; resource B<jumpScroll>. 126Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
109 127
110=item B<-ip>|B<+ip> 128=item B<-ss>|B<+ss>
111 129
112Turn on/off inheriting parent window's pixmap. Alternative form is 130Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
113B<-tr>; resource B<inheritPixmap>.
114 131
115=item B<-fade> I<number> 132=item B<-fade> I<number>
116 133
117Fade the text by the given percentage when focus is lost. Small values 134Fade the text by the given percentage when focus is lost. Small values
118fade a little only, 100 completely replaces all colours by the fade 135fade a little only, 100 completely replaces all colours by the fade
119colour; resource B<fading>. 136colour; resource B<fading>.
120 137
121=item B<-fadecolor> I<colour> 138=item B<-fadecolor> I<colour>
122 139
123Fade to this colour when fading is used (see B<-fade>). The default colour 140Fade to this colour when fading is used (see B<-fade>). The default colour
124is black. resource B<fadeColor>. 141is opaque black. resource B<fadeColor>.
125 142
126=item B<-tint> I<colour> 143=item B<-icon> I<file>
127 144
128Tint the transparent background pixmap with the given colour when 145Compile I<pixbuf>: Use the specified image as application icon. This
129transparency is enabled with B<-tr> or B<-ip>. See also the B<-sh> 146is used by many window managers, taskbars and pagers to represent the
130option that can be used to brighten or darken the image in addition to 147application window; resource I<iconFile>.
131tinting it; resource I<tintColor>.
132
133=item B<-sh>
134
135I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent
136background image in addition to tinting it (i.e. B<-tint> must be
137specified, too, e.g. C<-tint white>).
138 148
139=item B<-bg> I<colour> 149=item B<-bg> I<colour>
140 150
141Window background colour; resource B<background>. 151Window background colour; resource B<background>.
142 152
143=item B<-fg> I<colour> 153=item B<-fg> I<colour>
144 154
145Window foreground colour; resource B<foreground>. 155Window foreground colour; resource B<foreground>.
146
147=item B<-pixmap> I<file[;geom]>
148
149Compile I<XPM>: Specify XPM file for the background and also optionally
150specify its scaling with a geometry string. Note you may need to
151add quotes to avoid special shell interpretation of the C<;> in the
152command-line; resource B<backgroundPixmap>.
153 156
154=item B<-cr> I<colour> 157=item B<-cr> I<colour>
155 158
156The cursor colour; resource B<cursorColor>. 159The cursor colour; resource B<cursorColor>.
157 160
169resource B<borderColor>. 172resource B<borderColor>.
170 173
171=item B<-fn> I<fontlist> 174=item B<-fn> I<fontlist>
172 175
173Select the fonts to be used. This is a comma separated list of font names 176Select the fonts to be used. This is a comma separated list of font names
174that are used in turn when trying to display Unicode characters. The 177that are checked in order when trying to find glyphs for characters. The
175first font defines the cell size for characters; other fonts might be 178first font defines the cell size for characters; other fonts might be
176smaller, but not (in general) larger. A (hopefully) reasonable default 179smaller, but not (in general) larger. A (hopefully) reasonable default
177font list is always appended to it. See resource B<font> for more details. 180font list is always appended to it. See resource B<font> for more details.
178 181
179In short, to specify an X11 core font, just specify it's name or prefix it 182In short, to specify an X11 core font, just specify its name or prefix it
180with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>, 183with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
181e.g.: 184e.g.:
182 185
183 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15" 186 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
184 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono" 187 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
186See also the question "How does rxvt-unicode choose fonts?" in the FAQ 189See also the question "How does rxvt-unicode choose fonts?" in the FAQ
187section of @@RXVT_NAME@@(7). 190section of @@RXVT_NAME@@(7).
188 191
189=item B<-fb> I<fontlist> 192=item B<-fb> I<fontlist>
190 193
191Compile font-styles: The bold font list to use when bold characters are to 194Compile I<font-styles>: The bold font list to use when B<bold> characters
192be printed. See resource B<boldFont> for details. 195are to be printed. See resource B<boldFont> for details.
193 196
194=item B<-fi> I<fontlist> 197=item B<-fi> I<fontlist>
195 198
196Compile font-styles: The italic font list to use when bold characters are to 199Compile I<font-styles>: The italic font list to use when I<italic>
197be printed. See resource B<italicFont> for details. 200characters are to be printed. See resource B<italicFont> for details.
198 201
199=item B<-fbi> I<fontlist> 202=item B<-fbi> I<fontlist>
200 203
201Compile font-styles: The bold italic font list to use when bold characters are to 204Compile I<font-styles>: The bold italic font list to use when B<< I<bold
202be printed. See resource B<boldItalicFont> for details. 205italic> >> characters are to be printed. See resource B<boldItalicFont>
206for details.
207
208=item B<-is>|B<+is>
209
210Compile I<font-styles>: Bold/Blink font styles imply high intensity
211foreground/background (default). See resource B<intensityStyles> for
212details.
203 213
204=item B<-name> I<name> 214=item B<-name> I<name>
205 215
206Specify the application name under which resources are to be obtained, 216Specify the application name under which resources are to be obtained,
207rather than the default executable file name. Name should not contain 217rather than the default executable file name. Name should not contain
223 233
224=item B<-sb>|B<+sb> 234=item B<-sb>|B<+sb>
225 235
226Turn on/off scrollbar; resource B<scrollBar>. 236Turn on/off scrollbar; resource B<scrollBar>.
227 237
238=item B<-sr>|B<+sr>
239
240Put scrollbar on right/left; resource B<scrollBar_right>.
241
242=item B<-st>|B<+st>
243
244Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
245resource B<scrollBar_floating>.
246
228=item B<-si>|B<+si> 247=item B<-si>|B<+si>
229 248
230Turn on/off scroll-to-bottom on TTY output inhibit; resource 249Turn on/off scroll-to-bottom on TTY output inhibit; resource
231B<scrollTtyOutput> has opposite effect. 250B<scrollTtyOutput> has opposite effect.
232 251
238=item B<-sw>|B<+sw> 257=item B<-sw>|B<+sw>
239 258
240Turn on/off scrolling with the scrollback buffer as new lines appear. 259Turn on/off scrolling with the scrollback buffer as new lines appear.
241This only takes effect if B<-si> is also given; resource 260This only takes effect if B<-si> is also given; resource
242B<scrollWithBuffer>. 261B<scrollWithBuffer>.
243
244=item B<-sr>|B<+sr>
245
246Put scrollbar on right/left; resource B<scrollBar_right>.
247
248=item B<-st>|B<+st>
249
250Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
251resource B<scrollBar_floating>.
252 262
253=item B<-ptab>|B<+ptab> 263=item B<-ptab>|B<+ptab>
254 264
255If enabled (default), "Horizontal Tab" characters are being stored as 265If enabled (default), "Horizontal Tab" characters are being stored as
256actual wide characters in the screen buffer, which makes it possible to 266actual wide characters in the screen buffer, which makes it possible to
260 270
261=item B<-bc>|B<+bc> 271=item B<-bc>|B<+bc>
262 272
263Blink the cursor; resource B<cursorBlink>. 273Blink the cursor; resource B<cursorBlink>.
264 274
275=item B<-uc>|B<+uc>
276
277Make the cursor underlined; resource B<cursorUnderline>.
278
265=item B<-iconic> 279=item B<-iconic>
266 280
267Start iconified, if the window manager supports that option. 281Start iconified, if the window manager supports that option.
268Alternative form is B<-ic>. 282Alternative form is B<-ic>.
269 283
285 299
286=item B<-bl> 300=item B<-bl>
287 301
288Compile I<frills>: Set MWM hints to request a borderless window, i.e. 302Compile I<frills>: Set MWM hints to request a borderless window, i.e.
289if honoured by the WM, the rxvt-unicode window will not have window 303if honoured by the WM, the rxvt-unicode window will not have window
290decorations; resource B<borderLess>. 304decorations; resource B<borderLess>. If the window manager does not
305support MWM hints (e.g. kwin), enables override-redirect mode.
306
307=item B<-override-redirect>
308
309Compile I<frills>: Sets override-redirect on the window; resource
310B<override-redirect>.
311
312=item B<-sbg>
313
314Compile I<frills>: Disable the usage of the built-in block graphics/line
315drawing characters and just rely on what the specified fonts provide. Use
316this if you have a good font and want to use its block graphic glyphs;
317resource B<skipBuiltinGlyphs>.
291 318
292=item B<-lsp> I<number> 319=item B<-lsp> I<number>
293 320
294Compile I<frills>: Lines (pixel height) to insert between each row of 321Compile I<frills>: Lines (pixel height) to insert between each row of
295the display. Useful to work around font rendering problems; resource 322the display. Useful to work around font rendering problems; resource
296B<linespace>. 323B<lineSpace>.
324
325=item B<-letsp> I<number>
326
327Compile I<frills>: Amount to adjust the computed character width by
328to control overall letter spacing. Negative values will tighten up the
329letter spacing, positive values will space letters out more. Useful to
330work around odd font metrics; resource B<letterSpace>.
297 331
298=item B<-tn> I<termname> 332=item B<-tn> I<termname>
299 333
300This option specifies the name of the terminal type to be set in the 334This option specifies the name of the terminal type to be set in the
301B<TERM> environment variable. This terminal type must exist in the 335B<TERM> environment variable. This terminal type must exist in the
310given on the command line. If this option is used, it must be the last 344given on the command line. If this option is used, it must be the last
311on the command-line. If there is no B<-e> option then the default is to 345on the command-line. If there is no B<-e> option then the default is to
312run the program specified by the B<SHELL> environment variable or, 346run the program specified by the B<SHELL> environment variable or,
313failing that, I<sh(1)>. 347failing that, I<sh(1)>.
314 348
349Please note that you must specify a program with arguments. If you want to
350run shell commands, you have to specify the shell, like this:
351
352 @@RXVT_NAME@@ -e sh -c "shell commands"
353
315=item B<-title> I<text> 354=item B<-title> I<text>
316 355
317Window title (B<-T> still respected); the default title is the basename 356Window title (B<-T> still respected); the default title is the basename
318of the program specified after the B<-e> option, if any, otherwise the 357of the program specified after the B<-e> option, if any, otherwise the
319application name; resource B<title>. 358application name; resource B<title>.
350for more info. 389for more info.
351 390
352=item B<-tcw> 391=item B<-tcw>
353 392
354Change the meaning of triple-click selection with the left mouse 393Change the meaning of triple-click selection with the left mouse
394button. Only effective when the original (non-perl) selection code is
355button. Instead of selecting a full line it will extend the selection the 395in-use. Instead of selecting a full line it will extend the selection to
356end of the logical line only. resource B<tripleclickwords>. 396the end of the logical line only. resource B<tripleclickwords>.
357 397
358=item B<-insecure> 398=item B<-insecure>
359 399
360Enable "insecure" mode, which currently enables most of the escape 400Enable "insecure" mode, which currently enables most of the escape
361sequences that echo strings. See the resource B<insecure> for more 401sequences that echo strings. See the resource B<insecure> for more
375=item B<-ssr>|B<+ssr> 415=item B<-ssr>|B<+ssr>
376 416
377Turn on/off secondary screen scroll (default enabled); resource 417Turn on/off secondary screen scroll (default enabled); resource
378B<secondaryScroll>. 418B<secondaryScroll>.
379 419
420=item B<-hold>|B<+hold>
421
422Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
423will not immediately destroy its window when the program executed within
424it exits. Instead, it will wait till it is being killed or closed by the
425user; resource B<hold>.
426
427=item B<-cd> I<path>
428
429Sets the working directory for the shell (or the command specified via
430B<-e>). The I<path> must be an absolute path and it must exist for
431@@RXVT_NAME@@ to start; resource B<chdir>.
432
433=item B<-xrm> I<string>
434
435Works like the X Toolkit option of the same name, by adding the I<string>
436as if it were specified in a resource file. Resource values specified this
437way take precedence over all other resource specifications.
438
439Note that you need to use the I<same> syntax as in the .Xdefaults file,
440e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
441options can be specified as long-options on the commandline, so use
442of B<-xrm> is mostly limited to cases where you want to specify other
443resources (e.g. for input methods) or for compatibility with other
444programs.
445
380=item B<-keysym.>I<sym> I<string> 446=item B<-keysym.>I<sym> I<string>
381 447
382Remap a key symbol. See resource B<keysym>. 448Remap a key symbol. See resource B<keysym>.
383 449
384=item B<-embed> I<windowid> 450=item B<-embed> I<windowid>
385 451
386Tells @@RXVT_NAME@@ to embed it's windows into an already-existing window, 452Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
387which enables applications to easily embed a terminal. 453which enables applications to easily embed a terminal.
388 454
389Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it 455Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
390shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it 456shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
391quite a bit, so don't expect it to keep some specific state. It's best to 457quite a bit, so don't expect it to keep some specific state. It's best to
394The window will not be destroyed when @@RXVT_NAME@@ exits. 460The window will not be destroyed when @@RXVT_NAME@@ exits.
395 461
396It might be useful to know that @@RXVT_NAME@@ will not close file 462It might be useful to know that @@RXVT_NAME@@ will not close file
397descriptors passed to it (except for stdin/out/err, of course), so you 463descriptors passed to it (except for stdin/out/err, of course), so you
398can use file descriptors to communicate with the programs within the 464can use file descriptors to communicate with the programs within the
399terminal. This works regardless of wether the C<-embed> option was used or 465terminal. This works regardless of whether the C<-embed> option was used or
400not. 466not.
401 467
402Here is a short Gtk2-perl snippet that illustrates how this option can be 468Here is a short Gtk2-perl snippet that illustrates how this option can be
403used (a longer example is in F<doc/embed>): 469used (a longer example is in F<doc/embed>):
404 470
406 $rxvt->signal_connect_after (realize => sub { 472 $rxvt->signal_connect_after (realize => sub {
407 my $xid = $_[0]->window->get_xid; 473 my $xid = $_[0]->window->get_xid;
408 system "@@RXVT_NAME@@ -embed $xid &"; 474 system "@@RXVT_NAME@@ -embed $xid &";
409 }); 475 });
410 476
411=item B<-pty-fd> I<fileno> 477=item B<-pty-fd> I<file descriptor>
412 478
413Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty 479Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
414pair but instead use the given filehandle as the tty master. This is 480pair but instead use the given file descriptor as the tty master. This is
415useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator 481useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
416without having to run a program within it. 482without having to run a program within it.
417 483
418If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp 484If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
419entries and will not tinker with pty/tty permissions - you have to do that 485entries and will not tinker with pty/tty permissions - you have to do that
420yourself if you want that. 486yourself if you want that.
487
488As an extremely special case, specifying C<-1> will completely suppress
489pty/tty operations, which is probably only useful in conjunction with some
490perl extension that manages the terminal.
421 491
422Here is a example in perl that illustrates how this option can be used (a 492Here is a example in perl that illustrates how this option can be used (a
423longer example is in F<doc/pty-fd>): 493longer example is in F<doc/pty-fd>):
424 494
425 use IO::Pty; 495 use IO::Pty;
432 502
433 # now communicate with rxvt 503 # now communicate with rxvt
434 my $slave = $pty->slave; 504 my $slave = $pty->slave;
435 while (<$slave>) { print $slave "got <$_>\n" } 505 while (<$slave>) { print $slave "got <$_>\n" }
436 506
507=item B<-pe> I<string>
508
509Comma-separated list of perl extension scripts to use (or not to use) in
510this terminal instance. See resource B<perl-ext> for details.
511
437=back 512=back
438 513
439=head1 RESOURCES (available also as long-options) 514=head1 RESOURCES
440 515
441Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 516Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
442options) compiled into your version. 517options) compiled into your version. All resources are also available as
518long-options.
443 519
444There are two different methods that @@RXVT_NAME@@ can use to get the 520You can set and change the resources using X11 tools like B<xrdb>. Many
445Xresource data: using the X libraries (Xrm*-functions) or internal 521distribution do also load settings from the B<~/.Xresources> file when X
446Xresources reader (B<~/.Xdefaults>). For the first method (ie. 522starts. @@RXVT_NAME@@ will consult the following files/resources in order,
447B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 523with later settings overwriting earlier ones:
448resources using X11 tools like B<xrdb>. Many distribution do also load
449settings from the B<~/.Xresources> file when X starts. @@RXVT_NAME@@
450will consult the following files/resources in order, with later settings
451overwriting earlier ones:
452 524
453 1. system-wide app-defaults file, either locale-dependent OR global
454 2. app-defaults file in $XAPPLRESDIR 525 1. app-defaults file in $XAPPLRESDIR
526 2. $HOME/.Xdefaults
455 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 527 3. RESOURCE_MANAGER property on root-window of screen 0
456 4. SCREEN_RESOURCES for the current screen 528 4. SCREEN_RESOURCES property on root-window of the current screen
457 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 529 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
530 6. resources specified via -xrm on the commandline
458 531
459If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h>
460lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults
461set in XAPPLOADDIR/URxvt (compile-time defined: usually
462B</usr/lib/X11/app-defaults/URxvt>) and resources set in
463B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist.
464Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 532Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
465class names: B<XTerm> and B<URxvt>. The class name B<Rxvt> allows 533names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
466resources common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be 534common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
467easily configured, while the class name B<URxvt> allows resources 535configured, while the class name B<URxvt> allows resources unique to
468unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 536B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
469shared between different B<@@RXVT_NAME@@> configurations. If no 537configurations. If no resources are specified, suitable defaults will
470resources are specified, suitable defaults will be used. Command-line 538be used. Command-line arguments can be used to override resource
471arguments can be used to override resource settings. The following 539settings. The following resources are supported (you might want to
472resources are allowed: 540check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
541extensions not documented here):
473 542
474=over 4 543=over 4
544
545=item B<depth:> I<bitdepth>
546
547Compile I<xft>: Attempt to find a visual with the given bit depth;
548option B<-depth>.
549
550=item B<buffered:> I<boolean>
551
552Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
553On some card/driver combination enabling it slightly decreases
554performance, on most it greatly helps it. The slowdown is small, so it
555should normally be enabled.
475 556
476=item B<geometry:> I<geom> 557=item B<geometry:> I<geom>
477 558
478Create the window with the specified X window geometry [default 80x24]; 559Create the window with the specified X window geometry [default 80x24];
479option B<-geometry>. 560option B<-geometry>.
493Use the specified colour for the colour value I<n>, where 0-7 574Use the specified colour for the colour value I<n>, where 0-7
494corresponds to low-intensity (normal) colours and 8-15 corresponds to 575corresponds to low-intensity (normal) colours and 8-15 corresponds to
495high-intensity (bold = bright foreground, blink = bright background) 576high-intensity (bold = bright foreground, blink = bright background)
496colours. The canonical names are as follows: 0=black, 1=red, 2=green, 577colours. The canonical names are as follows: 0=black, 1=red, 2=green,
4973=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour 5783=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
498names used are listed in the B<COLORS AND GRAPHICS> section. 579names used are listed in the B<COLOURS AND GRAPHICS> section.
499 580
500Colours higher than 15 cannot be set using resources (yet), but can be 581Colours higher than 15 cannot be set using resources (yet), but can be
501changed using an escape command (see @@RXVT_NAME@@(7)). 582changed using an escape command (see @@RXVT_NAME@@(7)).
502 583
503Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with 584Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
514=item B<colorUL:> I<colour> 595=item B<colorUL:> I<colour>
515 596
516Use the specified colour to display underlined characters when the 597Use the specified colour to display underlined characters when the
517foreground colour is the default. 598foreground colour is the default.
518 599
519=item B<colorRV:> I<colour>
520
521Use the specified colour as the background for reverse video
522characters.
523
524=item B<underlineColor:> I<colour> 600=item B<underlineColor:> I<colour>
525 601
526If set, use the specified colour as the colour for the underline 602If set, use the specified colour as the colour for the underline
527itself. If unset, use the foreground colour. 603itself. If unset, use the foreground colour.
604
605=item B<highlightColor:> I<colour>
606
607If set, use the specified colour as the background for highlighted
608characters. If unset, use reverse video.
609
610=item B<highlightTextColor:> I<colour>
611
612If set and highlightColor is set, use the specified colour as the
613foreground for highlighted characters.
528 614
529=item B<cursorColor:> I<colour> 615=item B<cursorColor:> I<colour>
530 616
531Use the specified colour for the cursor. The default is to use the 617Use the specified colour for the cursor. The default is to use the
532foreground colour; option B<-cr>. 618foreground colour; option B<-cr>.
539 625
540=item B<reverseVideo:> I<boolean> 626=item B<reverseVideo:> I<boolean>
541 627
542B<True>: simulate reverse video by foreground and background colours; 628B<True>: simulate reverse video by foreground and background colours;
543option B<-rv>. B<False>: regular screen colours [default]; option 629option B<-rv>. B<False>: regular screen colours [default]; option
544B<+rv>. See note in B<COLORS AND GRAPHICS> section. 630B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
545 631
546=item B<jumpScroll:> I<boolean> 632=item B<jumpScroll:> I<boolean>
547 633
548B<True>: specify that jump scrolling should be used. When scrolling 634B<True>: specify that jump scrolling should be used. When receiving lots
549quickly, fewer screen updates are performed [default]; option B<-j>. 635of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
636has been read, resulting in fewer updates while still displaying every
637received line; option B<-j>.
638
550B<False>: specify that smooth scrolling should be used; option B<+j>. 639B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
640force a screen refresh on each new line it received; option B<+j>.
551 641
552=item B<inheritPixmap:> I<boolean> 642=item B<skipScroll:> I<boolean>
553 643
554B<True>: make the background inherit the parent windows' pixmap, giving 644B<True>: (the default) specify that skip scrolling should be used. When
555artificial transparency. B<False>: do not inherit the parent windows' 645receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
556pixmap. 646(around 60 times per second), resulting in far fewer updates. This can
647result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
648option B<-ss>.
649
650B<False>: specify that everything is to be displayed, even
651if the refresh is too fast for the human eye to read anything (or the
652monitor to display anything); option B<+ss>.
557 653
558=item B<fading:> I<number> 654=item B<fading:> I<number>
559 655
560Fade the text by the given percentage when focus is lost; option B<-fade>. 656Fade the text by the given percentage when focus is lost; option B<-fade>.
561 657
562=item B<fadeColor:> I<colour> 658=item B<fadeColor:> I<colour>
563 659
564Fade to this colour, when fading is used (see B<fading:>). The default 660Fade to this colour, when fading is used (see B<fading:>). The default
565colour is black; option B<-fadecolor>. 661colour is black; option B<-fadecolor>.
566 662
567=item B<tintColor:> I<colour> 663=item B<iconFile:> I<file>
568 664
569Tint the transparent background pixmap with the given colour; option 665Set the application icon pixmap; option B<-icon>.
570B<-tint>.
571
572=item B<shading:> I<number>
573
574Darken (0 .. 100) or lighten (-1 .. -100) the transparent background
575image in addition to tinting it.
576 666
577=item B<scrollColor:> I<colour> 667=item B<scrollColor:> I<colour>
578 668
579Use the specified colour for the scrollbar [default #B2B2B2]. 669Use the specified colour for the scrollbar [default #B2B2B2].
580 670
586=item B<borderColor:> I<colour> 676=item B<borderColor:> I<colour>
587 677
588The colour of the border around the text area and between the scrollbar 678The colour of the border around the text area and between the scrollbar
589and the text. 679and the text.
590 680
591=item B<backgroundPixmap:> I<file[;geom]>
592
593Use the specified XPM file (note the `.xpm' extension is optional) for
594the background and also optionally specify its scaling with a geometry
595string B<WxH+X+Y>, in which B<"W" / "H"> specify the
596horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image
597centre (percent). A scale of 0 displays the image with tiling. A scale
598of 1 displays the image without any scaling. A scale of 2 to 9
599specifies an integer number of images in that direction. No image will
600be magnified beyond 10 times its original size. The maximum permitted
601scale is 1000. [default 0x0+50+50]
602
603=item B<menu:> I<file[;tag]>
604
605Read in the specified menu file (note the `.menu' extension is
606optional) and also optionally specify a starting tag to find. See the
607reference documentation for details on the syntax for the menuBar.
608
609=item B<path:> I<path>
610
611Specify the colon-delimited search path for finding files (XPM and
612menus), in addition to the paths specified by the B<RXVTPATH> and
613B<PATH> environment variables.
614
615=item B<font:> I<fontlist> 681=item B<font:> I<fontlist>
616 682
617Select the fonts to be used. This is a comma separated list of font 683Select the fonts to be used. This is a comma separated list of font names
618names that are used in turn when trying to display Unicode characters. 684that are checked in order when trying to find glyphs for characters. The
619The first font defines the cell size for characters; other fonts might 685first font defines the cell size for characters; other fonts might be
620be smaller, but not larger. A reasonable default font list is always 686smaller, but not (in general) larger. A (hopefully) reasonable default
621appended to it. option B<-fn>. 687font list is always appended to it; option B<-fn>.
622 688
623Each font can either be a standard X11 core font (XLFD) name, with 689Each font can either be a standard X11 core font (XLFD) name, with
624optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>. 690optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
625 691
626In addition, each font can be prefixed with additional hints and 692In addition, each font can be prefixed with additional hints and
628hint currently is C<codeset=codeset-name>, and this is only used for Xft 694hint currently is C<codeset=codeset-name>, and this is only used for Xft
629fonts. 695fonts.
630 696
631For example, this font resource 697For example, this font resource
632 698
633 URxvt*font: 9x15bold,\ 699 URxvt.font: 9x15bold,\
634 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\ 700 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
635 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \ 701 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
636 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \ 702 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
637 xft:Code2000:antialias=false 703 xft:Code2000:antialias=false
638 704
641it is named first) and thus defines the character cell grid to be 9 pixels 707it is named first) and thus defines the character cell grid to be 9 pixels
642wide and 15 pixels high. 708wide and 15 pixels high.
643 709
644The second font is just used to add additional unicode characters not in 710The second font is just used to add additional unicode characters not in
645the base font, likewise the third, which is unfortunately non-bold, but 711the base font, likewise the third, which is unfortunately non-bold, but
646the bold version of the font does contain less characters, so this is a 712the bold version of the font does contain fewer characters, so this is a
647useful supplement. 713useful supplement.
648 714
649The third font is an Xft font with aliasing turned off, and the characters 715The third font is an Xft font with aliasing turned off, and the characters
650are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font 716are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
651contains other characters, but we are not interested in them. 717contains other characters, but we are not interested in them.
672not possible, replacement fonts of the desired shape will be tried. 738not possible, replacement fonts of the desired shape will be tried.
673 739
674If set, but empty, then this specific style is disabled and the normal 740If set, but empty, then this specific style is disabled and the normal
675text font will being used for the given style. 741text font will being used for the given style.
676 742
677=item B<selectstyle:> I<mode> 743=item B<intensityStyles:> I<boolean>
678 744
679Set mouse selection style to B<old> which is 2.20, B<oldword> which is 745When font styles are not enabled, or this option is enabled (B<True>,
680xterm style with 2.20 old word selection, or anything else which gives 746option B<-is>, the default), bold/blink font styles imply high
681xterm style selection. 747intensity foreground/background colours. Disabling this option (B<False>,
682 748option B<+is>) disables this behaviour, the high intensity colours are not
683=item B<scrollstyle:> I<mode> 749reachable.
684
685Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
686the author's favourite.
687 750
688=item B<title:> I<string> 751=item B<title:> I<string>
689 752
690Set window title string, the default title is the command-line 753Set window title string, the default title is the command-line
691specified after the B<-e> option, if any, otherwise the application 754specified after the B<-e> option, if any, otherwise the application
700=item B<mapAlert:> I<boolean> 763=item B<mapAlert:> I<boolean>
701 764
702B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 765B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
703de-iconify (map) on receipt of a bell character [default]. 766de-iconify (map) on receipt of a bell character [default].
704 767
768=item B<urgentOnBell:> I<boolean>
769
770B<True>: set the urgency hint for the wm on receipt of a bell character.
771B<False>: do not set the urgency hint [default].
772
773@@RXVT_NAME@@ resets the urgency hint on every focus change.
774
705=item B<visualBell:> I<boolean> 775=item B<visualBell:> I<boolean>
706 776
707B<True>: use visual bell on receipt of a bell character; option B<-vb>. 777B<True>: use visual bell on receipt of a bell character; option B<-vb>.
708B<False>: no visual bell [default]; option B<+vb>. 778B<False>: no visual bell [default]; option B<+vb>.
709 779
727 797
728The string will be interpreted as if typed into the shell as-is. 798The string will be interpreted as if typed into the shell as-is.
729 799
730Example: 800Example:
731 801
732 URxvt*print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 802 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
733 803
734This creates a new file in your home directory with the screen contents 804This creates a new file in your home directory with the screen contents
735everytime you hit C<Print>. 805every time you hit C<Print>.
806
807=item B<scrollstyle:> I<mode>
808
809Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
810the author's favourite.
811
812=item B<thickness:> I<number>
813
814Set the scrollbar width in pixels.
736 815
737=item B<scrollBar:> I<boolean> 816=item B<scrollBar:> I<boolean>
738 817
739B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 818B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
740disable the scrollbar; option B<+sb>. 819disable the scrollbar; option B<+sb>.
760B<False>: do not scroll to bottom when tty receives output; option 839B<False>: do not scroll to bottom when tty receives output; option
761B<+si>. 840B<+si>.
762 841
763=item B<scrollWithBuffer:> I<boolean> 842=item B<scrollWithBuffer:> I<boolean>
764 843
765B<True>: scroll with scrollback buffer when tty receives new lines (and 844B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
766B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll 845try to show the same lines) and B<scrollTtyOutput> is False; option
767with scrollback buffer when tty recieves new lines; option B<+sw>. 846B<-sw>. B<False>: do not scroll with scrollback buffer when tty receives
847new lines; option B<+sw>.
768 848
769=item B<scrollTtyKeypress:> I<boolean> 849=item B<scrollTtyKeypress:> I<boolean>
770 850
771B<True>: scroll to bottom when a non-special key is pressed. Special keys 851B<True>: scroll to bottom when a non-special key is pressed. Special keys
772are those which are intercepted by rxvt-unicode for special handling and 852are those which are intercepted by rxvt-unicode for special handling and
791=item B<borderLess:> I<boolean> 871=item B<borderLess:> I<boolean>
792 872
793Set MWM hints to request a borderless window, i.e. if honoured by the 873Set MWM hints to request a borderless window, i.e. if honoured by the
794WM, the rxvt-unicode window will not have window decorations; option B<-bl>. 874WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
795 875
876=item B<skipBuiltinGlyphs:> I<boolean>
877
878Compile I<frills>: Disable the usage of the built-in block graphics/line
879drawing characters and just rely on what the specified fonts provide. Use
880this if you have a good font and want to use its block graphic glyphs;
881option B<-sbg>.
882
796=item B<termName:> I<termname> 883=item B<termName:> I<termname>
797 884
798Specifies the terminal type name to be set in the B<TERM> environment 885Specifies the terminal type name to be set in the B<TERM> environment
799variable; option B<-tn>. 886variable; option B<-tn>.
800 887
801=item B<linespace:> I<number> 888=item B<lineSpace:> I<number>
802 889
803Specifies number of lines (pixel height) to insert between each row of 890Specifies number of lines (pixel height) to insert between each row of
804the display [default 0]; option B<-lsp>. 891the display [default 0]; option B<-lsp>.
805 892
806=item B<meta8:> I<boolean> 893=item B<meta8:> I<boolean>
820 907
821=item B<cursorBlink:> I<boolean> 908=item B<cursorBlink:> I<boolean>
822 909
823B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 910B<True>: blink the cursor. B<False>: do not blink the cursor [default];
824option B<-bc>. 911option B<-bc>.
912
913=item B<cursorUnderline:> I<boolean>
914
915B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
916option B<-uc>.
825 917
826=item B<pointerBlank:> I<boolean> 918=item B<pointerBlank:> I<boolean>
827 919
828B<True>: blank the pointer when a key is pressed or after a set number 920B<True>: blank the pointer when a key is pressed or after a set number
829of seconds of inactivity. B<False>: the pointer is always visible 921of seconds of inactivity. B<False>: the pointer is always visible
843large number (e.g. C<987654321>) to effectively disable the timeout. 935large number (e.g. C<987654321>) to effectively disable the timeout.
844 936
845=item B<backspacekey:> I<string> 937=item B<backspacekey:> I<string>
846 938
847The string to send when the backspace key is pressed. If set to B<DEC> 939The string to send when the backspace key is pressed. If set to B<DEC>
848or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 940or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
849(code 8) - which can be reversed with the appropriate DEC private mode 941(code 8) - which can be reversed with the appropriate DEC private mode
850escape sequence. 942escape sequence.
851 943
852=item B<deletekey:> I<string> 944=item B<deletekey:> I<string>
853 945
855pressed. If unset it will send the sequence traditionally associated 947pressed. If unset it will send the sequence traditionally associated
856with the B<Execute> key. 948with the B<Execute> key.
857 949
858=item B<cutchars:> I<string> 950=item B<cutchars:> I<string>
859 951
860The characters used as delimiters for double-click word selection. The 952The characters used as delimiters for double-click word selection
861built-in default: 953(whitespace delimiting is added automatically if resource is given).
862 954
955When the perl selection extension is in use (the default if compiled
956in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
957characters will be created (if the resource exists, otherwise, no regex
958will be created). In this mode, characters outside ISO-8859-1 can be used.
959
960When the selection extension is not used, only ISO-8859-1 characters can
961be used. If not specified, the built-in default is used:
962
863B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 963B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
864 964
865=item B<preeditType:> I<style> 965=item B<preeditType:> I<style>
866 966
867B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 967B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
868 968
873=item B<imLocale:> I<name> 973=item B<imLocale:> I<name>
874 974
875The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g. 975The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
876C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the 976C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
877input extension to be able to input japanese characters while staying in 977input extension to be able to input japanese characters while staying in
878another locale. option B<-imlocale>. 978another locale; option B<-imlocale>.
879 979
880=item B<imFont:> I<fontset> 980=item B<imFont:> I<fontset>
881 981
882Specify the font-set used for XIM styles C<OverTheSpot> or 982Specify the font-set used for XIM styles C<OverTheSpot> or
883C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated 983C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
888 988
889=item B<tripleclickwords:> I<boolean> 989=item B<tripleclickwords:> I<boolean>
890 990
891Change the meaning of triple-click selection with the left mouse 991Change the meaning of triple-click selection with the left mouse
892button. Instead of selecting a full line it will extend the selection to 992button. Instead of selecting a full line it will extend the selection to
893the end of the logical line only. option B<-tcw>. 993the end of the logical line only; option B<-tcw>.
894 994
895=item B<insecure:> I<boolean> 995=item B<insecure:> I<boolean>
896 996
897Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 997Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
898echo arbitrary strings like the icon name or the locale. This could be 998echo arbitrary strings like the icon name or the locale. This could be
899abused if somebody gets 8-bit-clean access to your display, whether 999abused if somebody gets 8-bit-clean access to your display, whether
900throuh a mail client displaying mail bodies unfiltered or though 1000through a mail client displaying mail bodies unfiltered or through
901write(1). Therefore, these sequences are disabled by default. (Note 1001write(1) or any other means. Therefore, these sequences are disabled by
902that other terminals, including xterm, have these sequences 1002default. (Note that many other terminals, including xterm, have these
903enabled by default). You can enable them by setting this boolean 1003sequences enabled by default, which doesn't make it safer, though).
904resource or specifying B<-insecure> as an option. At the moment, this 1004
905enabled display-answer, locale, findfont, icon label and window title 1005You can enable them by setting this boolean resource or specifying
906requests as well as dynamic menubar dispatch. 1006B<-insecure> as an option. At the moment, this enables display-answer,
1007locale, findfont, icon label and window title requests.
907 1008
908=item B<modifier:> I<modifier> 1009=item B<modifier:> I<modifier>
909 1010
910Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1011Set the key to be interpreted as the Meta key to: B<alt>, B<meta>,
911B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option 1012B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
915 1016
916Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E) 1017Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
917character is passed through. It may contain escape values as described 1018character is passed through. It may contain escape values as described
918in the entry on B<keysym> following. 1019in the entry on B<keysym> following.
919 1020
920=item B<secondaryScreen:> I<bool> 1021=item B<secondaryScreen:> I<boolean>
921 1022
922Turn on/off secondary screen (default enabled). 1023Turn on/off secondary screen (default enabled).
923 1024
924=item B<secondaryScroll:> I<bool> 1025=item B<secondaryScroll:> I<boolean>
925 1026
926Turn on/off secondary screen scroll (default enabled). If the this 1027Turn on/off secondary screen scroll (default enabled). If this
927option is enabled, scrolls on the secondary screen will change the 1028option is enabled, scrolls on the secondary screen will change the
928scrollback buffer and switching to/from the secondary screen will 1029scrollback buffer and, when secondaryScreen is off, switching
929instead scroll the screen up. 1030to/from the secondary screen will instead scroll the screen up.
1031
1032=item B<hold>: I<boolean>
1033
1034Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1035will not immediately destroy its window when the program executed within
1036it exits. Instead, it will wait till it is being killed or closed by the
1037user.
1038
1039=item B<chdir>: I<path>
1040
1041Sets the working directory for the shell (or the command specified via
1042B<-e>). The I<path> must be an absolute path and it must exist for
1043@@RXVT_NAME@@ to start. If it isn't specified then the current working
1044directory will be used; option B<-cd>.
930 1045
931=item B<keysym.>I<sym>: I<string> 1046=item B<keysym.>I<sym>: I<string>
932 1047
933Compile I<frills>: Associate I<string> with keysym I<sym>. The 1048Compile I<frills>: Associate I<string> with keysym I<sym>. The
934intervening resource name B<keysym.> cannot be omitted. 1049intervening resource name B<keysym.> cannot be omitted.
948searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1063searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
949omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex 1064omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
950keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not 1065keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
951performed in an exact manner; however, the closest match is assured. 1066performed in an exact manner; however, the closest match is assured.
952 1067
953I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1068I<string> may contain escape values (C<\n>: newline, C<\000>: octal
954C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab, 1069number), see RESOURCES in C<man 7 X> for further details.
955C<\000>: octal number) or verbatim control characters (C<^?>: delete,
956C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
957can start or end with whitespace.
958 1070
959Please note that you need to double the C<\> when using
960C<--enable-xgetdefault>, as X itself does it's own de-escaping (you can
961use C<\033> instead of C<\e> (and so on), which will work with both Xt and
962@@RXVT_NAME@@'s own processing).
963
964You can define a range of keysyms in one shot by providing a I<string> 1071You can define a range of keysyms in one shot by
1072loading the C<keysym-list> perl extension and providing a I<string>
965with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimeter `/' 1073with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
966should be a character not used by the strings. 1074should be a character not used by the strings.
967 1075
968Its usage can be demonstrated by an example: 1076Its usage can be demonstrated by an example:
969 1077
970 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|> 1078 URxvt.keysym.M-C-0x61: list|\033<|abc|>
971 1079
972The above line is equivalent to the following three lines: 1080The above line is equivalent to the following three lines:
973 1081
974 URxvt.keysym.Meta-Control-0x61: \033<M-C-a> 1082 URxvt.keysym.Meta-Control-0x61: \033<a>
975 URxvt.keysym.Meta-Control-0x62: \033<M-C-b> 1083 URxvt.keysym.Meta-Control-0x62: \033<b>
976 URxvt.keysym.Meta-Control-0x63: \033<M-C-c> 1084 URxvt.keysym.Meta-Control-0x63: \033<c>
977 1085
978If I<string> takes the form of C<command:STRING>, the specified B<STRING> 1086If I<string> takes the form of C<command:STRING>, the specified B<STRING>
979is interpreted and executed as @@RXVT_NAME@@'s control sequence. For 1087is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
980example the following means "change the current locale to C<zh_CN.GBK> 1088example the following means "change the current locale to C<zh_CN.GBK>
981when Control-Meta-c is being pressed": 1089when Control-Meta-c is being pressed":
982 1090
983 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007 1091 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
984 1092
1093If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1094is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1095manpage. For example, the F<selection> extension (activated via
1096C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1097
1098 URxvt.keysym.M-C-c: perl:selection:rot13
1099
985Due the the large number of modifier combinations, a defined key mapping 1100Due the the large number of modifier combinations, a defined key mapping
986will match if at I<at least> the specified identifiers are being set, and 1101will match if I<at least> the specified identifiers are being set, and
987no other key mappings with those and more bits are being defined. That 1102no other key mappings with those and more bits are being defined. That
988means that defining a key map for C<a> will automatically provide 1103means that defining a key map for C<a> will automatically provide
989definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined 1104definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
990mappings themselves. 1105mappings themselves.
991 1106
1011Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more 1126Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1012info): 1127info):
1013 1128
1014 URxvt.keysym.M-C-3: command:\033[8;25;80t 1129 URxvt.keysym.M-C-3: command:\033[8;25;80t
1015 URxvt.keysym.M-C-4: command:\033[8;48;110t 1130 URxvt.keysym.M-C-4: command:\033[8;48;110t
1131
1132=item B<perl-ext-common>: I<string>
1133
1134=item B<perl-ext>: I<string>
1135
1136Comma-separated list(s) of perl extension scripts (default: C<default>) to
1137use in this terminal instance; option B<-pe>.
1138
1139Extension names can be prefixed with a C<-> sign to prohibit using
1140them. This can be useful to selectively disable some extensions loaded
1141by default, or specified via the C<perl-ext-common> resource. For
1142example, C<default,-selection> will use all the default extension except
1143C<selection>.
1144
1145Extension names can also be followed by an argument in angle brackets
1146(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1147searchable scrollback to Alt/Meta-s). Mentioning the same extension
1148multiple times with different arguments will pass multiple arguments to
1149the extension.
1150
1151Each extension is looked up in the library directories, loaded if
1152necessary, and bound to the current terminal instance.
1153
1154If both of these resources are the empty string, then the perl
1155interpreter will not be initialized. The idea behind two options is that
1156B<perl-ext-common> will be used for extensions that should be available to
1157all instances, while B<perl-ext> is used for specific instances.
1158
1159=item B<perl-eval>: I<string>
1160
1161Perl code to be evaluated when all extensions have been registered. See
1162the @@RXVT_NAME@@perl(3) manpage.
1163
1164=item B<perl-lib>: I<path>
1165
1166Colon-separated list of additional directories that hold extension
1167scripts. When looking for perl extensions, @@RXVT_NAME@@ will first look
1168in these directories, then in C<$URXVT_PERL_LIB>, F<$HOME/.urxvt/ext> and
1169lastly in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1170
1171See the @@RXVT_NAME@@perl(3) manpage.
1172
1173=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1174
1175Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1176details.
1177
1178=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1179
1180Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1181for details.
1182
1183=item B<searchable-scrollback:> I<keysym>
1184
1185Sets the hotkey that starts the incremental scrollback buffer search
1186(default: C<M-s>).
1187
1188=item B<url-launcher>: I<string>
1189
1190Specifies the program to be started with a URL argument. Used by the
1191C<selection-popup> and C<matcher> perl extensions.
1192
1193=item B<transient-for>: I<windowid>
1194
1195Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1196
1197=item B<override-redirect>: I<boolean>
1198
1199Compile I<frills>: Sets override-redirect for the terminal window, making
1200it almost invisible to window managers; option B<-override-redirect>.
1201
1202=item B<iso14755:> I<boolean>
1203
1204Turn on/off ISO 14755 (default enabled).
1205
1206=item B<iso14755_52:> I<boolean>
1207
1208Turn on/off ISO 14755 5.2 mode (default enabled).
1209
1210=back
1211
1212=head1 BACKGROUND IMAGE OPTIONS AND RESOURCES
1213
1214=over 4
1215
1216=item B<-pixmap> I<file[;oplist]>
1217
1218=item B<backgroundPixmap:> I<file[;oplist]>
1219
1220Compile I<pixbuf>: Use the specified image file as the window's
1221background and also optionally specify a colon separated list of
1222operations to modify it. Note that you may need to quote the C<;>
1223character when using the command line option, as C<;> is usually a
1224metacharacter in shells. Supported operations are:
1225
1226=over 4
1227
1228=item B<WxH+X+Y>
1229
1230sets scale and position. B<"W" / "H"> specify the horizontal/vertical
1231scale (percent), and B<"X" / "Y"> locate the image centre (percent). A
1232scale of 0 disables scaling.
1233
1234=item B<op=tile>
1235
1236enables tiling
1237
1238=item B<op=keep-aspect>
1239
1240maintain the image aspect ratio when scaling
1241
1242=item B<op=root-align>
1243
1244use the position of the terminal window relative to the root window as
1245the image offset, simulating a root window background
1246
1247=back
1248
1249The default scale and position setting is C<100x100+50+50>.
1250Alternatively, a predefined set of templates can be used to achieve
1251the most common setups:
1252
1253=over 4
1254
1255=item B<style=tiled>
1256
1257the image is tiled with no scaling. Equivalent to 0x0+0+0:op=tile
1258
1259=item B<style=aspect-stretched>
1260
1261the image is scaled to fill the whole window maintaining the aspect
1262ratio and centered. Equivalent to 100x100+50+50:op=keep-aspect
1263
1264=item B<style=stretched>
1265
1266the image is scaled to fill the whole window. Equivalent to 100x100
1267
1268=item B<style=centered>
1269
1270the image is centered with no scaling. Equivalent to 0x0+50+50
1271
1272=item B<style=root-tiled>
1273
1274the image is tiled with no scaling and using 'root' positioning.
1275Equivalent to 0x0:op=tile:op=root-align
1276
1277=back
1278
1279If multiple templates are specified the last one wins. Note that a
1280template overrides all the scale, position and operations settings.
1281
1282If used in conjunction with pseudo-transparency, the specified pixmap
1283will be blended over the transparent background using alpha-blending.
1284
1285=item B<-tr>|B<+tr>
1286
1287=item B<transparent:> I<boolean>
1288
1289Turn on/off pseudo-transparency by using the root pixmap as background.
1290
1291B<-ip> (B<inheritPixmap>) is still accepted as an obsolete alias but
1292will be removed in future versions.
1293
1294=item B<-tint> I<colour>
1295
1296=item B<tintColor:> I<colour>
1297
1298Tint the transparent background with the given colour. Note that a
1299black tint yields a completely black image while a white tint yields
1300the image unchanged.
1301
1302=item B<-sh> I<number>
1303
1304=item B<shading:> I<number>
1305
1306Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
1307A value of 100 means no shading.
1308
1309=item B<-blr> I<HxV>
1310
1311=item B<blurRadius:> I<HxV>
1312
1313Apply gaussian blur with the specified radius to the transparent
1314background. If a single number is specified, the vertical and
1315horizontal radii are considered to be the same. Setting one of the
1316radii to 1 and the other to a large number creates interesting effects
1317on some backgrounds. The maximum radius value is 128. An horizontal or
1318vertical radius of 0 disables blurring.
1319
1320=item B<path:> I<path>
1321
1322Specify the colon-delimited search path for finding background image files.
1016 1323
1017=back 1324=back
1018 1325
1019=head1 THE SCROLLBAR 1326=head1 THE SCROLLBAR
1020 1327
1039application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~> 1346application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
1040(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the 1347(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
1041up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down), 1348up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
1042respectively. 1349respectively.
1043 1350
1044=head1 TEXT SELECTION AND INSERTION 1351=head1 THE SELECTION: SELECTING AND PASTING TEXT
1045 1352
1046The behaviour of text selection and insertion mechanism is similar to 1353The behaviour of text selection and insertion/pasting mechanism is similar
1047I<xterm>(1). 1354to I<xterm>(1).
1048 1355
1049=over 4 1356=over 4
1050 1357
1051=item B<Selection>: 1358=item B<Selecting>:
1052 1359
1053Left click at the beginning of the region, drag to the end of the region 1360Left click at the beginning of the region, drag to the end of the region
1054and release; Right click to extend the marked region; Left double-click 1361and release; Right click to extend the marked region; Left double-click
1055to select a word; Left triple-click to select the entire logical line 1362to select a word; Left triple-click to select the entire logical line
1056(which can span multiple screen lines), unless modified by resource 1363(which can span multiple screen lines), unless modified by resource
1057B<tripleclickwords>. 1364B<tripleclickwords>.
1058 1365
1059Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys) 1366Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
1060(Compile: I<frills>) will create a rectangular selection instead of a normal 1367(Compile: I<frills>) will create a rectangular selection instead of a
1061one. 1368normal one. In this mode, every selected row becomes its own line in the
1369selection, and trailing whitespace is visually underlined and removed from
1370the selection.
1062 1371
1063=item B<Insertion>: 1372=item B<Pasting>:
1064 1373
1065Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1374Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
1066an B<@@RXVT_NAME@@> window causes the current text selection to be 1375window causes the value of the PRIMARY selection (or CLIPBOARD with the
1067inserted as if it had been typed on the keyboard. 1376B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1377
1378Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1379inserted too.
1068 1380
1069=back 1381=back
1070 1382
1071=head1 CHANGING FONTS 1383=head1 CHANGING FONTS
1072 1384
1073Changing fonts (or font sizes, respectively) via the keypad is not yet 1385Changing fonts (or font sizes, respectively) via the keypad is not yet
1074supported in rxvt-unicode. Bug me if you need this. 1386supported in rxvt-unicode. Bug me if you need this.
1075 1387
1076You can, however, switch fonts at runtime using escape sequences (and 1388You can, however, switch fonts at runtime using escape sequences, e.g.:
1077therefore using the menubar), e.g.:
1078 1389
1079 printf '\e]701;%s\007' "9x15bold,xft:Kochi Gothic" 1390 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1391
1392You can use keyboard shortcuts, too:
1393
1394 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1395 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
1080 1396
1081rxvt-unicode will automatically re-apply these fonts to the output so far. 1397rxvt-unicode will automatically re-apply these fonts to the output so far.
1082 1398
1083=head1 ISO 14755 SUPPORT 1399=head1 ISO 14755 SUPPORT
1084 1400
1085ISO 14755 is a standard for entering and viewing unicode characters 1401ISO 14755 is a standard for entering and viewing unicode characters
1086and character codes using the keyboard. It consists of 4 parts. The 1402and character codes using the keyboard. It consists of 4 parts. The
1087first part is available rxvt-unicode has been compiled with 1403first part is available if rxvt-unicode has been compiled with
1088C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1404C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1089with C<--enable-iso14755>. 1405with C<--enable-iso14755>.
1090 1406
1091=over 4 1407=over 4
1092 1408
1112This mode lets you input characters representing the keycap symbols of 1428This mode lets you input characters representing the keycap symbols of
1113your keyboard, if representable in the current locale encoding. 1429your keyboard, if representable in the current locale encoding.
1114 1430
1115Start by pressing C<Control> and C<Shift> together, then releasing 1431Start by pressing C<Control> and C<Shift> together, then releasing
1116them. The next special key (cursor keys, home etc.) you enter will not 1432them. The next special key (cursor keys, home etc.) you enter will not
1117invoke it's usual function but instead will insert the corresponding 1433invoke its usual function but instead will insert the corresponding
1118keycap symbol. The symbol will only be entered when the key has been 1434keycap symbol. The symbol will only be entered when the key has been
1119released, otherwise pressing e.g. C<Shift> would enter the symbol for 1435released, otherwise pressing e.g. C<Shift> would enter the symbol for
1120C<ISO Level 2 Switch>, although your intention might have been to enter a 1436C<ISO Level 2 Switch>, although your intention might have been to enter a
1121reverse tab (Shift-Tab). 1437reverse tab (Shift-Tab).
1122 1438
1150B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that 1466B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
1151it can be seen via the I<who(1)> command, and can accept messages. To 1467it can be seen via the I<who(1)> command, and can accept messages. To
1152allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root 1468allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
1153on some systems or setgid to root or to some other group on others. 1469on some systems or setgid to root or to some other group on others.
1154 1470
1155=head1 COLORS AND GRAPHICS 1471=head1 COLOURS AND GRAPHICS
1156 1472
1157In addition to the default foreground and background colours, 1473In addition to the default foreground and background colours,
1158B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1474B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
1159high-intensity bold/blink versions of the same). Here is a list of the 1475high-intensity (potentially bold/blink) versions of the same, and 72 (or
1160colours with their B<rgb.txt> names. 1476240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1477cube plus a 8 (24) colour greyscale ramp.
1478
1479Here is a list of the ANSI colours with their names.
1161 1480
1162=begin table 1481=begin table
1163 1482
1164 B<color0> (black) = Black 1483 B<color0> (black) = Black
1165 B<color1> (red) = Red3 1484 B<color1> (red) = Red3
1185It is also possible to specify the colour values of B<foreground>, 1504It is also possible to specify the colour values of B<foreground>,
1186B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1505B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1187a number 0-15, as a convenient shorthand to reference the colour name of 1506a number 0-15, as a convenient shorthand to reference the colour name of
1188color0-color15. 1507color0-color15.
1189 1508
1509The following text gives values for the standard 88 colour mode (and
1510values for the 256 colour mode in parentheses).
1511
1512The RGB cube uses indices 16..79 (16..231) using the following formulas:
1513
1514 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1515 index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15
1516
1517The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1518steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1519the RGB cube.
1520
1521Together, all those colours implement the 88 (256) colour xterm
1522colours. Only the first 16 can be changed using resources currently, the
1523rest can only be changed via command sequences ("escape codes").
1524
1525Applications are advised to use terminfo or command sequences to discover
1526number and RGB values of all colours (yes, you can query this...).
1527
1190Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1528Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1191always swapping the foreground/background colours. This is in contrast to 1529always swapping the foreground/background colours. This is in contrast to
1192I<xterm>(1) where the colours are only swapped if they have not otherwise 1530I<xterm>(1) where the colours are only swapped if they have not otherwise
1193been specified. For example, 1531been specified. For example,
1194 1532
1533 @@RXVT_NAME@@ -fg Black -bg White -rv
1534
1535would yield White on Black, while on I<xterm>(1) it would yield Black on
1536White.
1537
1538=head2 ALPHA CHANNEL SUPPORT
1539
1540If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1541their act together, rxvt-unicode will do its own alpha channel management:
1542
1543You can prefix any colour with an opaqueness percentage enclosed in
1544brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1545(0-100) that specifies the opacity of the colour, where C<0> is completely
1546transparent and C<100> is completely opaque. For example, C<[50]red> is a
1547half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1548is the recommended format to specify transparency values, and works with
1549all ways to specify a colour.
1550
1551For complete control, rxvt-unicode also supports
1552C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1553specifications, where the additional C<aaaa> component specifies opacity
1554(alpha) values. The minimum value of C<0000> is completely transparent,
1555while C<ffff> is completely opaque). The two example colours from
1556earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1557C<rgba:0000/ff00/0000/f332>.
1558
1559You probably need to specify B<"-depth 32">, too, to force a visual with
1560alpha channels, and have the luck that your X-server uses ARGB pixel
1561layout, as X is far from just supporting ARGB visuals out of the box, and
1562rxvt-unicode just fudges around.
1563
1564For example, the following selects an almost completely transparent black
1565background, and an almost opaque pink foreground:
1566
1567 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1568
1569When not using a background image, then the interpretation of the
1570alpha channel is up to your compositing manager (most interpret it as
1571transparency of course).
1572
1573When using a background pixmap or pseudo-transparency, then the background
1574colour will always behave as if it were completely transparent (so the
1575background image shows instead), regardless of how it was specified, while
1576other colours will either be transparent as specified (the background
1577image will show through) on servers supporting the RENDER extension, or
1578fully opaque on servers not supporting the RENDER EXTENSION.
1579
1580Please note that due to bugs in Xft, specifying alpha values might result
1581in garbage being displayed when the X-server does not support the RENDER
1582extension.
1583
1584=head1 ENVIRONMENT
1585
1586B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1587
1195=over 4 1588=over 4
1196 1589
1197=item B<@@RXVT_NAME@@ -fg Black -bg White -rv>
1198
1199would yield White on Black, while on I<xterm>(1) it would yield Black
1200on White.
1201
1202=back
1203
1204=head1 ENVIRONMENT
1205
1206B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1207
1208=over 4
1209
1210=item B<TERM> 1590=item B<TERM>
1211 1591
1212Normally set to C<rxvt-unicode>, unless overwritten at configure time, via 1592Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
1213resources or on the commandline. 1593resources or on the command line.
1214 1594
1215=item B<COLORTERM> 1595=item B<COLORTERM>
1216 1596
1217Either C<rxvt>, C<rxvt-xpm>, depending on wether @@RXVT_NAME@@ was 1597Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1218compiled with XPM support, and optionally with the added extension 1598compiled with background image support, and optionally with the added
1219C<-mono> to indicate that rxvt-unicode runs on a monochrome screen. 1599extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1600screen.
1220 1601
1221=item B<COLORFGBG> 1602=item B<COLORFGBG>
1222 1603
1223Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is 1604Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1224the colour code used as default foreground/text colour (or the string 1605the colour code used as default foreground/text colour (or the string
1225C<default> to indicate that the default-colour escape sequence is to be 1606C<default> to indicate that the default-colour escape sequence is to be
1226used), C<bg> is the colour code used as default background colour (or the 1607used), C<bg> is the colour code used as default background colour (or the
1227string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@ 1608string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1228was compiled with XPM support. Libraries like C<ncurses> and C<slang> can 1609was compiled with background image support. Libraries like C<ncurses>
1229(and do) use this information to optimize screen output. 1610and C<slang> can (and do) use this information to optimize screen output.
1230 1611
1231=item B<WINDOWID> 1612=item B<WINDOWID>
1232 1613
1233Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel 1614Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1234window, which usually has subwindows for the scrollbar, the terminal 1615window, which usually has subwindows for the scrollbar, the terminal
1240C<--with-terminfo=PATH>. 1621C<--with-terminfo=PATH>.
1241 1622
1242=item B<DISPLAY> 1623=item B<DISPLAY>
1243 1624
1244Used by @@RXVT_NAME@@ to connect to the display and set to the correct 1625Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1245display in it's child processes. 1626display in its child processes if C<-display> isn't used to override. It
1627defaults to C<:0> if it doesn't exist.
1246 1628
1247=item B<SHELL> 1629=item B<SHELL>
1248 1630
1249The shell to be used for command execution, defaults to C</bin/sh>. 1631The shell to be used for command execution, defaults to C</bin/sh>.
1250 1632
1251=item B<RXVTPATH>
1252
1253The path where @@RXVT_NAME@@ looks for support files such as menu and xpm
1254files.
1255
1256=item B<PATH>
1257
1258Used in the same way as C<RXVTPATH>.
1259
1260=item B<RXVT_SOCKET> 1633=item B<RXVT_SOCKET> [I<sic>]
1261 1634
1262The unix domain socket path used by @@RXVT_NAME@@c(1) and 1635The unix domain socket path used by @@RXVT_NAME@@c(1) and
1263@@RXVT_NAME@@d(1). 1636@@RXVT_NAME@@d(1).
1264 1637
1265Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>. 1638Default F<<< $HOME/.urxvt/urxvtd-I<< <nodename> >> >>>.
1639
1640=item B<URXVT_PERL_LIB>
1641
1642Additional F<:>-separated library search path for perl extensions. Will be
1643searched after B<-perl-lib> but before F<~/.urxvt/ext> and the system library
1644directory.
1645
1646=item B<URXVT_PERL_VERBOSITY>
1647
1648See L<@@RXVT_NAME@@perl>(3).
1266 1649
1267=item B<HOME> 1650=item B<HOME>
1268 1651
1269Used to locate the default directory for the unix domain socket for 1652Used to locate the default directory for the unix domain socket for
1270daemon communications and to locate various resource files (such as 1653daemon communications and to locate various resource files (such as
1271C<.Xdefaults>) 1654C<.Xdefaults>)
1272 1655
1273=item B<XAPPLRESDIR> 1656=item B<XAPPLRESDIR>
1274 1657
1275Directory where various X resource files are being located. 1658Directory where application-specific X resource files are located.
1276 1659
1277=item B<XENVIRONMENT> 1660=item B<XENVIRONMENT>
1278 1661
1279If set and accessible, gives the name of a X resource file to be loaded by 1662If set and accessible, gives the name of a X resource file to be loaded by
1280@@RXVT_NAME@@. 1663@@RXVT_NAME@@.
1285 1668
1286=over 4 1669=over 4
1287 1670
1288=item B</usr/lib/X11/rgb.txt> 1671=item B</usr/lib/X11/rgb.txt>
1289 1672
1290Color names. 1673Colour names.
1291 1674
1292=back 1675=back
1293 1676
1294=head1 SEE ALSO 1677=head1 SEE ALSO
1295 1678
1679@@RXVT_NAME@@(7), @@RXVT_NAME@@c(1), @@RXVT_NAME@@d(1), @@RXVT_NAME@@-extensions(1),
1296@@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) 1680@@RXVT_NAME@@perl(3), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5)
1297
1298=head1 BUGS
1299
1300Check the BUGS file for an up-to-date list.
1301
1302Cursor change support is not yet implemented.
1303
1304Click-and-drag doesn't work with X11 mouse report overriding.
1305 1681
1306=head1 CURRENT PROJECT COORDINATOR 1682=head1 CURRENT PROJECT COORDINATOR
1307 1683
1308=over 4 1684=over 4
1309 1685
1310=item Project Coordinator 1686=item Project Coordinator
1311 1687
1312Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >> 1688Marc A. Lehmann <rxvt-unicode@schmorp.de>.
1313 1689
1314L<http://software.schmorp.de/#rxvt-unicode> 1690L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1315 1691
1316=back 1692=back
1317 1693
1318=head1 AUTHORS 1694=head1 AUTHORS
1319 1695
1321 1697
1322=item John Bovey 1698=item John Bovey
1323 1699
1324University of Kent, 1992, wrote the original Xvt. 1700University of Kent, 1992, wrote the original Xvt.
1325 1701
1326=item Rob Nation L<< <nation@rocket.sanders.lockheed.com> >> 1702=item Rob Nation <nation@rocket.sanders.lockheed.com>
1327 1703
1328very heavily modified Xvt and came up with Rxvt 1704very heavily modified Xvt and came up with Rxvt
1329 1705
1330=item Angelo Haritsis L<< <ah@doc.ic.ac.uk> >> 1706=item Angelo Haritsis <ah@doc.ic.ac.uk>
1331 1707
1332wrote the Greek Keyboard Input (no longer in code) 1708wrote the Greek Keyboard Input (no longer in code)
1333 1709
1334=item mj olesen L<< <olesen@me.QueensU.CA> >> 1710=item mj olesen <olesen@me.QueensU.CA>
1335 1711
1336Wrote the menu system. 1712Wrote the menu system.
1337 1713
1338Project Coordinator (changes.txt 2.11 to 2.21) 1714Project Coordinator (changes.txt 2.11 to 2.21)
1339 1715
1340=item Oezguer Kesim L<< <kesim@math.fu-berlin.de> >> 1716=item Oezguer Kesim <kesim@math.fu-berlin.de>
1341 1717
1342Project Coordinator (changes.txt 2.21a to 2.4.5) 1718Project Coordinator (changes.txt 2.21a to 2.4.5)
1343 1719
1344=item Geoff Wing L<< <gcw@pobox.com> >> 1720=item Geoff Wing <gcw@pobox.com>
1345 1721
1346Rewrote screen display and text selection routines. Project Coordinator 1722Rewrote screen display and text selection routines.
1723
1347(changes.txt 2.4.6 - rxvt-unicode) 1724Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1348 1725
1349=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1726=item Marc Alexander Lehmann <rxvt-unicode@schmorp.de>
1350 1727
1351Forked rxvt-unicode, rewrote most of the display code and internal 1728Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1352character handling to store text in unicode, improve xterm 1729extension, random hacks, numerous bugfixes and extensions.
1353compatibility and apply numerous other bugfixes and extensions.
1354 1730
1355Project Coordinator (Changes 1.0 -) 1731Project Coordinator (Changes 1.0 -)
1356 1732
1733=item Emanuele Giaquinta <emanuele.giaquinta@gmail.com>
1734
1735pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1736
1357=back 1737=back
1358 1738

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