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Revision 1.84 by root, Wed Jan 4 05:35:34 2006 UTC vs.
Revision 1.210 by sf-exg, Mon Dec 26 15:20:58 2011 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> | B<-tr>|B<+tr> 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. Small values 136Fade the text by the given percentage when focus is lost. Small values
118fade a little only, 100 completely replaces all colours by the fade 137fade a little only, 100 completely replaces all colours by the fade
119colour; resource B<fading>. 138colour; resource B<fading>.
120 139
121=item B<-fadecolor> I<colour> 140=item B<-fadecolor> I<colour>
122 141
123Fade to this colour when fading is used (see B<-fade>). The default colour 142Fade to this colour when fading is used (see B<-fade>). The default colour
124is black. resource B<fadeColor>. 143is opaque black. resource B<fadeColor>.
125 144
126=item B<-tint> I<colour> 145=item B<-tint> I<colour>
127 146
128Tint the transparent background pixmap with the given colour when 147Tint the transparent background with the given colour;
129transparency is enabled with B<-tr> or B<-ip>. This only works for 148resource I<tintColor>.
130non-tiled backgrounds, currently. See also the B<-sh> option that can be
131used to brighten or darken the image in addition to tinting it; resource
132I<tintColor>. Example:
133 149
134 @@RXVT_NAME@@ -tr -tint blue -sh 40 150=item B<-sh> I<number>
135 151
136=item B<-sh>
137
138I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 152Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
139background image in addition to tinting it (i.e. B<-tint> must be 153A value of 100 means no shading; resource I<shading>.
140specified, 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>.
141 179
142=item B<-bg> I<colour> 180=item B<-bg> I<colour>
143 181
144Window background colour; resource B<background>. 182Window background colour; resource B<background>.
145 183
146=item B<-fg> I<colour> 184=item B<-fg> I<colour>
147 185
148Window foreground colour; resource B<foreground>. 186Window foreground colour; resource B<foreground>.
149 187
150=item B<-pixmap> I<file[;geom]> 188=item B<-pixmap> I<file[;oplist]>
151 189
152Compile 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
153specify its scaling with a geometry string. Note you may need to 191optionally specify a list of operations to modify it. Note you may need to
154add quotes to avoid special shell interpretation of the C<;> in the 192add quotes to avoid special shell interpretation of the C<;> in the
155command-line; resource B<backgroundPixmap>. 193command-line; for more details see resource B<backgroundPixmap>.
156 194
157=item B<-cr> I<colour> 195=item B<-cr> I<colour>
158 196
159The cursor colour; resource B<cursorColor>. 197The cursor colour; resource B<cursorColor>.
160 198
172resource B<borderColor>. 210resource B<borderColor>.
173 211
174=item B<-fn> I<fontlist> 212=item B<-fn> I<fontlist>
175 213
176Select 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
177that are used in turn when trying to display Unicode characters. The 215that are checked in order when trying to find glyphs for characters. The
178first font defines the cell size for characters; other fonts might be 216first font defines the cell size for characters; other fonts might be
179smaller, but not (in general) larger. A (hopefully) reasonable default 217smaller, but not (in general) larger. A (hopefully) reasonable default
180font 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.
181 219
182In 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
183with 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:>,
184e.g.: 222e.g.:
185 223
186 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15" 224 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
187 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono" 225 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
189See 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
190section of @@RXVT_NAME@@(7). 228section of @@RXVT_NAME@@(7).
191 229
192=item B<-fb> I<fontlist> 230=item B<-fb> I<fontlist>
193 231
194Compile font-styles: The bold font list to use when B<bold> characters are to 232Compile I<font-styles>: The bold font list to use when B<bold> characters
195be printed. See resource B<boldFont> for details. 233are to be printed. See resource B<boldFont> for details.
196 234
197=item B<-fi> I<fontlist> 235=item B<-fi> I<fontlist>
198 236
199Compile font-styles: The italic font list to use when I<italic> characters are to 237Compile I<font-styles>: The italic font list to use when I<italic>
200be printed. See resource B<italicFont> for details. 238characters are to be printed. See resource B<italicFont> for details.
201 239
202=item B<-fbi> I<fontlist> 240=item B<-fbi> I<fontlist>
203 241
204Compile font-styles: The bold italic font list to use when B<< I<bold 242Compile I<font-styles>: The bold italic font list to use when B<< I<bold
205italic> >> characters are to be printed. See resource B<boldItalicFont> 243italic> >> characters are to be printed. See resource B<boldItalicFont>
206for details. 244for details.
207 245
208=item B<-is>|B<+is> 246=item B<-is>|B<+is>
209 247
210Compile font-styles: Bold/Italic font styles imply high intensity 248Compile I<font-styles>: Bold/Blink font styles imply high intensity
211foreground/background (default). See resource B<intensityStyles> for 249foreground/background (default). See resource B<intensityStyles> for
212details. 250details.
213 251
214=item B<-name> I<name> 252=item B<-name> I<name>
215 253
233 271
234=item B<-sb>|B<+sb> 272=item B<-sb>|B<+sb>
235 273
236Turn on/off scrollbar; resource B<scrollBar>. 274Turn on/off scrollbar; resource B<scrollBar>.
237 275
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
238=item B<-si>|B<+si> 285=item B<-si>|B<+si>
239 286
240Turn on/off scroll-to-bottom on TTY output inhibit; resource 287Turn on/off scroll-to-bottom on TTY output inhibit; resource
241B<scrollTtyOutput> has opposite effect. 288B<scrollTtyOutput> has opposite effect.
242 289
248=item B<-sw>|B<+sw> 295=item B<-sw>|B<+sw>
249 296
250Turn on/off scrolling with the scrollback buffer as new lines appear. 297Turn on/off scrolling with the scrollback buffer as new lines appear.
251This only takes effect if B<-si> is also given; resource 298This only takes effect if B<-si> is also given; resource
252B<scrollWithBuffer>. 299B<scrollWithBuffer>.
253
254=item B<-sr>|B<+sr>
255
256Put scrollbar on right/left; resource B<scrollBar_right>.
257
258=item B<-st>|B<+st>
259
260Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
261resource B<scrollBar_floating>.
262 300
263=item B<-ptab>|B<+ptab> 301=item B<-ptab>|B<+ptab>
264 302
265If enabled (default), "Horizontal Tab" characters are being stored as 303If enabled (default), "Horizontal Tab" characters are being stored as
266actual wide characters in the screen buffer, which makes it possible to 304actual wide characters in the screen buffer, which makes it possible to
270 308
271=item B<-bc>|B<+bc> 309=item B<-bc>|B<+bc>
272 310
273Blink the cursor; resource B<cursorBlink>. 311Blink the cursor; resource B<cursorBlink>.
274 312
313=item B<-uc>|B<+uc>
314
315Make the cursor underlined; resource B<cursorUnderline>.
316
275=item B<-iconic> 317=item B<-iconic>
276 318
277Start iconified, if the window manager supports that option. 319Start iconified, if the window manager supports that option.
278Alternative form is B<-ic>. 320Alternative form is B<-ic>.
279 321
295 337
296=item B<-bl> 338=item B<-bl>
297 339
298Compile 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.
299if 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
300decorations; 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>.
301 356
302=item B<-lsp> I<number> 357=item B<-lsp> I<number>
303 358
304Compile I<frills>: Lines (pixel height) to insert between each row of 359Compile I<frills>: Lines (pixel height) to insert between each row of
305the display. Useful to work around font rendering problems; resource 360the display. Useful to work around font rendering problems; resource
306B<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>.
307 369
308=item B<-tn> I<termname> 370=item B<-tn> I<termname>
309 371
310This 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
311B<TERM> environment variable. This terminal type must exist in the 373B<TERM> environment variable. This terminal type must exist in the
365for more info. 427for more info.
366 428
367=item B<-tcw> 429=item B<-tcw>
368 430
369Change 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
370button. 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
371end of the logical line only. resource B<tripleclickwords>. 434the end of the logical line only. resource B<tripleclickwords>.
372 435
373=item B<-insecure> 436=item B<-insecure>
374 437
375Enable "insecure" mode, which currently enables most of the escape 438Enable "insecure" mode, which currently enables most of the escape
376sequences that echo strings. See the resource B<insecure> for more 439sequences that echo strings. See the resource B<insecure> for more
397Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 460Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
398will not immediately destroy its window when the program executed within 461will not immediately destroy its window when the program executed within
399it exits. Instead, it will wait till it is being killed or closed by the 462it exits. Instead, it will wait till it is being killed or closed by the
400user; resource B<hold>. 463user; resource B<hold>.
401 464
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
402=item B<-keysym.>I<sym> I<string> 484=item B<-keysym.>I<sym> I<string>
403 485
404Remap a key symbol. See resource B<keysym>. 486Remap a key symbol. See resource B<keysym>.
405 487
406=item B<-embed> I<windowid> 488=item B<-embed> I<windowid>
407 489
408Tells @@RXVT_NAME@@ to embed it's windows into an already-existing window, 490Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
409which enables applications to easily embed a terminal. 491which enables applications to easily embed a terminal.
410 492
411Right 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
412shouldn'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
413quite 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
416The window will not be destroyed when @@RXVT_NAME@@ exits. 498The window will not be destroyed when @@RXVT_NAME@@ exits.
417 499
418It 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
419descriptors 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
420can use file descriptors to communicate with the programs within the 502can use file descriptors to communicate with the programs within the
421terminal. 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
422not. 504not.
423 505
424Here is a short Gtk2-perl snippet that illustrates how this option can be 506Here is a short Gtk2-perl snippet that illustrates how this option can be
425used (a longer example is in F<doc/embed>): 507used (a longer example is in F<doc/embed>):
426 508
428 $rxvt->signal_connect_after (realize => sub { 510 $rxvt->signal_connect_after (realize => sub {
429 my $xid = $_[0]->window->get_xid; 511 my $xid = $_[0]->window->get_xid;
430 system "@@RXVT_NAME@@ -embed $xid &"; 512 system "@@RXVT_NAME@@ -embed $xid &";
431 }); 513 });
432 514
433=item B<-pty-fd> I<fileno> 515=item B<-pty-fd> I<file descriptor>
434 516
435Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty 517Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
436pair but instead use the given filehandle as the tty master. This is 518pair but instead use the given file descriptor as the tty master. This is
437useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator 519useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
438without having to run a program within it. 520without having to run a program within it.
439 521
440If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp 522If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
441entries and will not tinker with pty/tty permissions - you have to do that 523entries and will not tinker with pty/tty permissions - you have to do that
442yourself if you want 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.
443 529
444Here is a example in perl that illustrates how this option can be used (a 530Here is a example in perl that illustrates how this option can be used (a
445longer example is in F<doc/pty-fd>): 531longer example is in F<doc/pty-fd>):
446 532
447 use IO::Pty; 533 use IO::Pty;
456 my $slave = $pty->slave; 542 my $slave = $pty->slave;
457 while (<$slave>) { print $slave "got <$_>\n" } 543 while (<$slave>) { print $slave "got <$_>\n" }
458 544
459=item B<-pe> I<string> 545=item B<-pe> I<string>
460 546
461Colon-separated list of perl extension scripts to use in this terminal 547Comma-separated list of perl extension scripts to use (or not to use) in
462instance. See resource B<perl-ext>. 548this terminal instance. See resource B<perl-ext> for details.
463 549
464=back 550=back
465 551
466=head1 RESOURCES (available also as long-options) 552=head1 RESOURCES
467 553
468Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 554Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
469options) compiled into your version. 555options) compiled into your version. All resources are also available as
556long-options.
470 557
471There 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
472Xresource data: using the X libraries (Xrm*-functions) or internal 559distribution do also load settings from the B<~/.Xresources> file when X
473Xresources reader (B<~/.Xdefaults>). For the first method (ie. 560starts. @@RXVT_NAME@@ will consult the following files/resources in order,
474B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 561with later settings overwriting earlier ones:
475resources using X11 tools like B<xrdb>. Many distribution do also load
476settings from the B<~/.Xresources> file when X starts. @@RXVT_NAME@@
477will consult the following files/resources in order, with later settings
478overwriting earlier ones:
479 562
480 1. system-wide app-defaults file, either locale-dependent OR global
481 2. app-defaults file in $XAPPLRESDIR 563 1. app-defaults file in $XAPPLRESDIR
564 2. $HOME/.Xdefaults
482 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 565 3. RESOURCE_MANAGER property on root-window of screen 0
483 4. SCREEN_RESOURCES for the current screen 566 4. SCREEN_RESOURCES property on root-window of the current screen
484 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 567 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
568 6. resources specified via -xrm on the commandline
485 569
486If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h>
487lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults
488set in XAPPLOADDIR/URxvt (compile-time defined: usually
489B</usr/lib/X11/app-defaults/URxvt>) and resources set in
490B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist.
491Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 570Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
492class 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
493resources 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
494easily configured, while the class name B<URxvt> allows resources 573configured, while the class name B<URxvt> allows resources unique to
495unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 574B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
496shared between different B<@@RXVT_NAME@@> configurations. If no 575configurations. If no resources are specified, suitable defaults will
497resources are specified, suitable defaults will be used. Command-line 576be used. Command-line arguments can be used to override resource
498arguments can be used to override resource settings. The following 577settings. The following resources are supported (you might want to
499resources are allowed: 578check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
579extensions not documented here):
500 580
501=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.
502 594
503=item B<geometry:> I<geom> 595=item B<geometry:> I<geom>
504 596
505Create the window with the specified X window geometry [default 80x24]; 597Create the window with the specified X window geometry [default 80x24];
506option B<-geometry>. 598option B<-geometry>.
520Use 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
521corresponds to low-intensity (normal) colours and 8-15 corresponds to 613corresponds to low-intensity (normal) colours and 8-15 corresponds to
522high-intensity (bold = bright foreground, blink = bright background) 614high-intensity (bold = bright foreground, blink = bright background)
523colours. 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,
5243=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
525names used are listed in the B<COLORS AND GRAPHICS> section. 617names used are listed in the B<COLOURS AND GRAPHICS> section.
526 618
527Colours 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
528changed using an escape command (see @@RXVT_NAME@@(7)). 620changed using an escape command (see @@RXVT_NAME@@(7)).
529 621
530Colours 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
541=item B<colorUL:> I<colour> 633=item B<colorUL:> I<colour>
542 634
543Use the specified colour to display underlined characters when the 635Use the specified colour to display underlined characters when the
544foreground colour is the default. 636foreground colour is the default.
545 637
546=item B<colorRV:> I<colour>
547
548Use the specified colour as the background for reverse video
549characters.
550
551=item B<underlineColor:> I<colour> 638=item B<underlineColor:> I<colour>
552 639
553If set, use the specified colour as the colour for the underline 640If set, use the specified colour as the colour for the underline
554itself. 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.
555 652
556=item B<cursorColor:> I<colour> 653=item B<cursorColor:> I<colour>
557 654
558Use 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
559foreground colour; option B<-cr>. 656foreground colour; option B<-cr>.
566 663
567=item B<reverseVideo:> I<boolean> 664=item B<reverseVideo:> I<boolean>
568 665
569B<True>: simulate reverse video by foreground and background colours; 666B<True>: simulate reverse video by foreground and background colours;
570option B<-rv>. B<False>: regular screen colours [default]; option 667option B<-rv>. B<False>: regular screen colours [default]; option
571B<+rv>. See note in B<COLORS AND GRAPHICS> section. 668B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
572 669
573=item B<jumpScroll:> I<boolean> 670=item B<jumpScroll:> I<boolean>
574 671
575B<True>: specify that jump scrolling should be used. When scrolling 672B<True>: specify that jump scrolling should be used. When receiving lots
576quickly, 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
577B<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>.
578 679
579=item B<inheritPixmap:> I<boolean> 680=item B<skipScroll:> I<boolean>
580 681
581B<True>: make the background inherit the parent windows' pixmap, giving 682B<True>: (the default) specify that skip scrolling should be used. When
582artificial transparency. B<False>: do not inherit the parent windows' 683receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
583pixmap. 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.
584 698
585=item B<fading:> I<number> 699=item B<fading:> I<number>
586 700
587Fade the text by the given percentage when focus is lost; option B<-fade>. 701Fade the text by the given percentage when focus is lost; option B<-fade>.
588 702
591Fade to this colour, when fading is used (see B<fading:>). The default 705Fade to this colour, when fading is used (see B<fading:>). The default
592colour is black; option B<-fadecolor>. 706colour is black; option B<-fadecolor>.
593 707
594=item B<tintColor:> I<colour> 708=item B<tintColor:> I<colour>
595 709
596Tint the transparent background pixmap with the given colour; option 710Tint the transparent background with the given colour. If the RENDER
597B<-tint>. 711extension is not available only black, red, green, yellow, blue,
712magenta, cyan and white tints can be performed server-side. Note that
713a black tint yields a completely black image while a white tint yields
714the image unchanged; option B<-tint>.
598 715
599=item B<shading:> I<number> 716=item B<shading:> I<number>
600 717
601Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 718Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
602image in addition to tinting it. 719A value of 100 means no shading; option B<-sh>.
720
721=item B<blendType:> I<string>
722
723Specify background blending type; option B<-blt>.
724
725=item B<blurRadius:> I<number>
726
727Apply gaussian blur with the specified radius to the transparent
728background; option B<-blr>.
729
730=item B<iconFile:> I<file>
731
732Set the application icon pixmap; option B<-icon>.
603 733
604=item B<scrollColor:> I<colour> 734=item B<scrollColor:> I<colour>
605 735
606Use the specified colour for the scrollbar [default #B2B2B2]. 736Use the specified colour for the scrollbar [default #B2B2B2].
607 737
613=item B<borderColor:> I<colour> 743=item B<borderColor:> I<colour>
614 744
615The colour of the border around the text area and between the scrollbar 745The colour of the border around the text area and between the scrollbar
616and the text. 746and the text.
617 747
618=item B<backgroundPixmap:> I<file[;geom]> 748=item B<backgroundPixmap:> I<file[;oplist]>
619 749
620Use the specified XPM file (note the `.xpm' extension is optional) for 750Use the specified image file for the background and also
621the background and also optionally specify its scaling with a geometry 751optionally specify a colon separated list of operations to modify it.
622string B<WxH+X+Y>, in which B<"W" / "H"> specify the 752Supported operations are:
623horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image
624centre (percent). A scale of 0 displays the image with tiling. A scale
625of 1 displays the image without any scaling. A scale of 2 to 9
626specifies an integer number of images in that direction. No image will
627be magnified beyond 10 times its original size. The maximum permitted
628scale is 1000. [default 0x0+50+50]
629 753
630=item B<menu:> I<file[;tag]> 754=over 4
631 755
632Read in the specified menu file (note the `.menu' extension is 756=item B<WxH+X+Y>
633optional) and also optionally specify a starting tag to find. See the 757
634reference documentation for details on the syntax for the menuBar. 758sets scale and position. B<"W" / "H"> specify the horizontal/vertical
759scale (percent), and B<"X" / "Y"> locate the image centre (percent). A
760scale of 0 disables scaling. The maximum permitted scale is 1000.
761
762=item B<op=tile>
763
764enables tiling
765
766=item B<op=keep-aspect>
767
768maintain the image aspect ratio when scaling
769
770=item B<op=root-align>
771
772use the position of the terminal window relative to the root window as
773the image offset, simulating a root window background
774
775=back
776
777The default scale and position setting is C<100x100+50+50>.
778Alternatively, a predefined set of templates can be used to achieve
779the most common setups:
780
781=over 4
782
783=item B<style=tiled>
784
785the image is tiled with no scaling. Equivalent to 0x0+0+0:op=tile
786
787=item B<style=aspect-stretched>
788
789the image is scaled to fill the whole window maintaining the aspect
790ratio and centered. Equivalent to 100x100+50+50:op=keep-aspect
791
792=item B<style=stretched>
793
794the image is scaled to fill the whole window. Equivalent to 100x100
795
796=item B<style=centered>
797
798the image is centered with no scaling. Equivalent to 0x0+50+50
799
800=item B<style=root-tiled>
801
802the image is tiled with no scaling and using 'root' positioning.
803Equivalent to 0x0:op=tile:op=root-align
804
805=back
806
807If multiple templates are specified the last one wins. Note that a
808template overrides all the scale, position and operations settings.
809
810If used in conjunction with B<-tr> option, the specified pixmap will be
811blended over the transparent background using alpha-blending. If I<afterimage>
812support has been compiled in it is possible to choose other blending
813types with B<-blt "type"> option.
635 814
636=item B<path:> I<path> 815=item B<path:> I<path>
637 816
638Specify the colon-delimited search path for finding files (XPM and 817Specify the colon-delimited search path for finding background image files.
639menus), in addition to the paths specified by the B<RXVTPATH> and
640B<PATH> environment variables.
641 818
642=item B<font:> I<fontlist> 819=item B<font:> I<fontlist>
643 820
644Select the fonts to be used. This is a comma separated list of font 821Select the fonts to be used. This is a comma separated list of font names
645names that are used in turn when trying to display Unicode characters. 822that are checked in order when trying to find glyphs for characters. The
646The first font defines the cell size for characters; other fonts might 823first font defines the cell size for characters; other fonts might be
647be smaller, but not larger. A reasonable default font list is always 824smaller, but not (in general) larger. A (hopefully) reasonable default
648appended to it; option B<-fn>. 825font list is always appended to it; option B<-fn>.
649 826
650Each font can either be a standard X11 core font (XLFD) name, with 827Each font can either be a standard X11 core font (XLFD) name, with
651optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>. 828optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
652 829
653In addition, each font can be prefixed with additional hints and 830In addition, each font can be prefixed with additional hints and
655hint currently is C<codeset=codeset-name>, and this is only used for Xft 832hint currently is C<codeset=codeset-name>, and this is only used for Xft
656fonts. 833fonts.
657 834
658For example, this font resource 835For example, this font resource
659 836
660 URxvt*font: 9x15bold,\ 837 URxvt.font: 9x15bold,\
661 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\ 838 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
662 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \ 839 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
663 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \ 840 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
664 xft:Code2000:antialias=false 841 xft:Code2000:antialias=false
665 842
668it is named first) and thus defines the character cell grid to be 9 pixels 845it is named first) and thus defines the character cell grid to be 9 pixels
669wide and 15 pixels high. 846wide and 15 pixels high.
670 847
671The second font is just used to add additional unicode characters not in 848The second font is just used to add additional unicode characters not in
672the base font, likewise the third, which is unfortunately non-bold, but 849the base font, likewise the third, which is unfortunately non-bold, but
673the bold version of the font does contain less characters, so this is a 850the bold version of the font does contain fewer characters, so this is a
674useful supplement. 851useful supplement.
675 852
676The third font is an Xft font with aliasing turned off, and the characters 853The third font is an Xft font with aliasing turned off, and the characters
677are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font 854are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
678contains other characters, but we are not interested in them. 855contains other characters, but we are not interested in them.
702text font will being used for the given style. 879text font will being used for the given style.
703 880
704=item B<intensityStyles:> I<boolean> 881=item B<intensityStyles:> I<boolean>
705 882
706When font styles are not enabled, or this option is enabled (B<True>, 883When font styles are not enabled, or this option is enabled (B<True>,
707option B<-is>, the default), bold and italic font styles imply high 884option B<-is>, the default), bold/blink font styles imply high
708intensity foreground/backround colours. Disabling this option (B<False>, 885intensity foreground/background colours. Disabling this option (B<False>,
709option B<+is>) disables this behaviour, the high intensity colours are not 886option B<+is>) disables this behaviour, the high intensity colours are not
710reachable. 887reachable.
711
712=item B<selectstyle:> I<mode>
713
714Set mouse selection style to B<old> which is 2.20, B<oldword> which is
715xterm style with 2.20 old word selection, or anything else which gives
716xterm style selection.
717
718=item B<scrollstyle:> I<mode>
719
720Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
721the author's favourite.
722 888
723=item B<title:> I<string> 889=item B<title:> I<string>
724 890
725Set window title string, the default title is the command-line 891Set window title string, the default title is the command-line
726specified after the B<-e> option, if any, otherwise the application 892specified after the B<-e> option, if any, otherwise the application
735=item B<mapAlert:> I<boolean> 901=item B<mapAlert:> I<boolean>
736 902
737B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 903B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
738de-iconify (map) on receipt of a bell character [default]. 904de-iconify (map) on receipt of a bell character [default].
739 905
906=item B<urgentOnBell:> I<boolean>
907
908B<True>: set the urgency hint for the wm on receipt of a bell character.
909B<False>: do not set the urgency hint [default].
910
911@@RXVT_NAME@@ resets the urgency hint on every focus change.
912
740=item B<visualBell:> I<boolean> 913=item B<visualBell:> I<boolean>
741 914
742B<True>: use visual bell on receipt of a bell character; option B<-vb>. 915B<True>: use visual bell on receipt of a bell character; option B<-vb>.
743B<False>: no visual bell [default]; option B<+vb>. 916B<False>: no visual bell [default]; option B<+vb>.
744 917
762 935
763The string will be interpreted as if typed into the shell as-is. 936The string will be interpreted as if typed into the shell as-is.
764 937
765Example: 938Example:
766 939
767 URxvt*print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 940 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
768 941
769This creates a new file in your home directory with the screen contents 942This creates a new file in your home directory with the screen contents
770everytime you hit C<Print>. 943every time you hit C<Print>.
944
945=item B<scrollstyle:> I<mode>
946
947Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
948the author's favourite.
949
950=item B<thickness:> I<number>
951
952Set the scrollbar width in pixels.
771 953
772=item B<scrollBar:> I<boolean> 954=item B<scrollBar:> I<boolean>
773 955
774B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 956B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
775disable the scrollbar; option B<+sb>. 957disable the scrollbar; option B<+sb>.
795B<False>: do not scroll to bottom when tty receives output; option 977B<False>: do not scroll to bottom when tty receives output; option
796B<+si>. 978B<+si>.
797 979
798=item B<scrollWithBuffer:> I<boolean> 980=item B<scrollWithBuffer:> I<boolean>
799 981
800B<True>: scroll with scrollback buffer when tty receives new lines (and 982B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
801B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll 983try to show the same lines) and B<scrollTtyOutput> is False; option
802with scrollback buffer when tty recieves new lines; option B<+sw>. 984B<-sw>. B<False>: do not scroll with scrollback buffer when tty receives
985new lines; option B<+sw>.
803 986
804=item B<scrollTtyKeypress:> I<boolean> 987=item B<scrollTtyKeypress:> I<boolean>
805 988
806B<True>: scroll to bottom when a non-special key is pressed. Special keys 989B<True>: scroll to bottom when a non-special key is pressed. Special keys
807are those which are intercepted by rxvt-unicode for special handling and 990are those which are intercepted by rxvt-unicode for special handling and
826=item B<borderLess:> I<boolean> 1009=item B<borderLess:> I<boolean>
827 1010
828Set MWM hints to request a borderless window, i.e. if honoured by the 1011Set MWM hints to request a borderless window, i.e. if honoured by the
829WM, the rxvt-unicode window will not have window decorations; option B<-bl>. 1012WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
830 1013
1014=item B<skipBuiltinGlyphs:> I<boolean>
1015
1016Compile I<frills>: Disable the usage of the built-in block graphics/line
1017drawing characters and just rely on what the specified fonts provide. Use
1018this if you have a good font and want to use its block graphic glyphs;
1019option B<-sbg>.
1020
831=item B<termName:> I<termname> 1021=item B<termName:> I<termname>
832 1022
833Specifies the terminal type name to be set in the B<TERM> environment 1023Specifies the terminal type name to be set in the B<TERM> environment
834variable; option B<-tn>. 1024variable; option B<-tn>.
835 1025
836=item B<linespace:> I<number> 1026=item B<lineSpace:> I<number>
837 1027
838Specifies number of lines (pixel height) to insert between each row of 1028Specifies number of lines (pixel height) to insert between each row of
839the display [default 0]; option B<-lsp>. 1029the display [default 0]; option B<-lsp>.
840 1030
841=item B<meta8:> I<boolean> 1031=item B<meta8:> I<boolean>
855 1045
856=item B<cursorBlink:> I<boolean> 1046=item B<cursorBlink:> I<boolean>
857 1047
858B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 1048B<True>: blink the cursor. B<False>: do not blink the cursor [default];
859option B<-bc>. 1049option B<-bc>.
1050
1051=item B<cursorUnderline:> I<boolean>
1052
1053B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
1054option B<-uc>.
860 1055
861=item B<pointerBlank:> I<boolean> 1056=item B<pointerBlank:> I<boolean>
862 1057
863B<True>: blank the pointer when a key is pressed or after a set number 1058B<True>: blank the pointer when a key is pressed or after a set number
864of seconds of inactivity. B<False>: the pointer is always visible 1059of seconds of inactivity. B<False>: the pointer is always visible
878large number (e.g. C<987654321>) to effectively disable the timeout. 1073large number (e.g. C<987654321>) to effectively disable the timeout.
879 1074
880=item B<backspacekey:> I<string> 1075=item B<backspacekey:> I<string>
881 1076
882The string to send when the backspace key is pressed. If set to B<DEC> 1077The string to send when the backspace key is pressed. If set to B<DEC>
883or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 1078or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
884(code 8) - which can be reversed with the appropriate DEC private mode 1079(code 8) - which can be reversed with the appropriate DEC private mode
885escape sequence. 1080escape sequence.
886 1081
887=item B<deletekey:> I<string> 1082=item B<deletekey:> I<string>
888 1083
890pressed. If unset it will send the sequence traditionally associated 1085pressed. If unset it will send the sequence traditionally associated
891with the B<Execute> key. 1086with the B<Execute> key.
892 1087
893=item B<cutchars:> I<string> 1088=item B<cutchars:> I<string>
894 1089
895The characters used as delimiters for double-click word selection. The 1090The characters used as delimiters for double-click word selection
896built-in default: 1091(whitespace delimiting is added automatically if resource is given).
897 1092
1093When the perl selection extension is in use (the default if compiled
1094in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
1095characters will be created (if the resource exists, otherwise, no regex
1096will be created). In this mode, characters outside ISO-8859-1 can be used.
1097
1098When the selection extension is not used, only ISO-8859-1 characters can
1099be used. If not specified, the built-in default is used:
1100
898B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1101B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
899 1102
900=item B<preeditType:> I<style> 1103=item B<preeditType:> I<style>
901 1104
902B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1105B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
903 1106
937default. (Note that many other terminals, including xterm, have these 1140default. (Note that many other terminals, including xterm, have these
938sequences enabled by default, which doesn't make it safer, though). 1141sequences enabled by default, which doesn't make it safer, though).
939 1142
940You can enable them by setting this boolean resource or specifying 1143You can enable them by setting this boolean resource or specifying
941B<-insecure> as an option. At the moment, this enables display-answer, 1144B<-insecure> as an option. At the moment, this enables display-answer,
942locale, findfont, icon label and window title requests as well as dynamic 1145locale, findfont, icon label and window title requests.
943menubar dispatch.
944 1146
945=item B<modifier:> I<modifier> 1147=item B<modifier:> I<modifier>
946 1148
947Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1149Set the key to be interpreted as the Meta key to: B<alt>, B<meta>,
948B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option 1150B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
952 1154
953Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E) 1155Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
954character is passed through. It may contain escape values as described 1156character is passed through. It may contain escape values as described
955in the entry on B<keysym> following. 1157in the entry on B<keysym> following.
956 1158
957=item B<secondaryScreen:> I<bool> 1159=item B<secondaryScreen:> I<boolean>
958 1160
959Turn on/off secondary screen (default enabled). 1161Turn on/off secondary screen (default enabled).
960 1162
961=item B<secondaryScroll:> I<bool> 1163=item B<secondaryScroll:> I<boolean>
962 1164
963Turn on/off secondary screen scroll (default enabled). If the this 1165Turn on/off secondary screen scroll (default enabled). If this
964option is enabled, scrolls on the secondary screen will change the 1166option is enabled, scrolls on the secondary screen will change the
965scrollback buffer and switching to/from the secondary screen will 1167scrollback buffer and, when secondaryScreen is off, switching
966instead scroll the screen up. 1168to/from the secondary screen will instead scroll the screen up.
967 1169
968=item B<hold>: I<bool> 1170=item B<hold>: I<boolean>
969 1171
970Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 1172Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
971will not immediately destroy its window when the program executed within 1173will not immediately destroy its window when the program executed within
972it exits. Instead, it will wait till it is being killed or closed by the 1174it exits. Instead, it will wait till it is being killed or closed by the
973user. 1175user.
1176
1177=item B<chdir>: I<path>
1178
1179Sets the working directory for the shell (or the command specified via
1180B<-e>). The I<path> must be an absolute path and it must exist for
1181@@RXVT_NAME@@ to start. If it isn't specified then the current working
1182directory will be used; option B<-cd>.
974 1183
975=item B<keysym.>I<sym>: I<string> 1184=item B<keysym.>I<sym>: I<string>
976 1185
977Compile I<frills>: Associate I<string> with keysym I<sym>. The 1186Compile I<frills>: Associate I<string> with keysym I<sym>. The
978intervening resource name B<keysym.> cannot be omitted. 1187intervening resource name B<keysym.> cannot be omitted.
992searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1201searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
993omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex 1202omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
994keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not 1203keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
995performed in an exact manner; however, the closest match is assured. 1204performed in an exact manner; however, the closest match is assured.
996 1205
997I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1206I<string> may contain escape values (C<\n>: newline, C<\000>: octal
998C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab, 1207number), see RESOURCES in C<man 7 X> for further details.
999C<\000>: octal number) or verbatim control characters (C<^?>: delete,
1000C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
1001can start or end with whitespace.
1002 1208
1003Please note that you need to double the C<\> when using
1004C<--enable-xgetdefault>, as X itself does it's own de-escaping (you can
1005use C<\033> instead of C<\e> (and so on), which will work with both Xt and
1006@@RXVT_NAME@@'s own processing).
1007
1008You can define a range of keysyms in one shot by providing a I<string> 1209You can define a range of keysyms in one shot by
1210loading the C<keysym-list> perl extension and providing a I<string>
1009with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimeter `/' 1211with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1010should be a character not used by the strings. 1212should be a character not used by the strings.
1011 1213
1012Its usage can be demonstrated by an example: 1214Its usage can be demonstrated by an example:
1013 1215
1014 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|> 1216 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1015 1217
1016The above line is equivalent to the following three lines: 1218The above line is equivalent to the following three lines:
1017 1219
1018 URxvt.keysym.Meta-Control-0x61: \033<M-C-a> 1220 URxvt.keysym.Meta-Control-0x61: \033<a>
1019 URxvt.keysym.Meta-Control-0x62: \033<M-C-b> 1221 URxvt.keysym.Meta-Control-0x62: \033<b>
1020 URxvt.keysym.Meta-Control-0x63: \033<M-C-c> 1222 URxvt.keysym.Meta-Control-0x63: \033<c>
1021 1223
1022If I<string> takes the form of C<command:STRING>, the specified B<STRING> 1224If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1023is interpreted and executed as @@RXVT_NAME@@'s control sequence. For 1225is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1024example the following means "change the current locale to C<zh_CN.GBK> 1226example the following means "change the current locale to C<zh_CN.GBK>
1025when Control-Meta-c is being pressed": 1227when Control-Meta-c is being pressed":
1026 1228
1027 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007 1229 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1028 1230
1029If I<string> takes the form C<perl:STRING>, then the specified B<STRING> 1231If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1030is passed to the C<on_keyboard_command> perl handler. See the @@RXVT_NAME@@perl(3) 1232is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1031manpage. For example, the F<selection> extension (activated via 1233manpage. For example, the F<selection> extension (activated via
1032C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events: 1234C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1033 1235
1034 URxvt.keysym.M-C-c: perl:selection:rot13 1236 URxvt.keysym.M-C-c: perl:selection:rot13
1035 1237
1036Due the the large number of modifier combinations, a defined key mapping 1238Due the the large number of modifier combinations, a defined key mapping
1037will match if at I<at least> the specified identifiers are being set, and 1239will match if I<at least> the specified identifiers are being set, and
1038no other key mappings with those and more bits are being defined. That 1240no other key mappings with those and more bits are being defined. That
1039means that defining a key map for C<a> will automatically provide 1241means that defining a key map for C<a> will automatically provide
1040definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined 1242definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1041mappings themselves. 1243mappings themselves.
1042 1244
1067 1269
1068=item B<perl-ext-common>: I<string> 1270=item B<perl-ext-common>: I<string>
1069 1271
1070=item B<perl-ext>: I<string> 1272=item B<perl-ext>: I<string>
1071 1273
1072Colon-separated list(s) of perl extension scripts to use in this terminal 1274Comma-separated list(s) of perl extension scripts (default: C<default>) to
1275use in this terminal instance; option B<-pe>.
1276
1277Extension names can be prefixed with a C<-> sign to prohibit using
1278them. This can be useful to selectively disable some extensions loaded
1279by default, or specified via the C<perl-ext-common> resource. For
1280example, C<default,-selection> will use all the default extension except
1281C<selection>.
1282
1283Extension names can also be followed by an argument in angle brackets
1284(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1285searchable scrollback to Alt/Meta-s). Mentioning the same extension
1286multiple times with different arguments will pass multiple arguments to
1287the extension.
1288
1073instance. Each extension is looked up in the library directories, loaded 1289Each extension is looked up in the library directories, loaded if
1074if necessary, and bound to the current terminal instance. If this 1290necessary, and bound to the current terminal instance.
1075resource is empty or missing, then the perl interpreter will not be 1291
1076initialized. The idea behind two options is that B<perl-ext-common> will 1292If both of these resources are the empty string, then the perl
1077be used for extensions that should be available to all instances, while 1293interpreter will not be initialized. The idea behind two options is that
1078B<perl-ext> is used for specific instances; option B<-pe>. 1294B<perl-ext-common> will be used for extensions that should be available to
1295all instances, while B<perl-ext> is used for specific instances.
1079 1296
1080=item B<perl-eval>: I<string> 1297=item B<perl-eval>: I<string>
1081 1298
1082Perl code to be evaluated when all extensions have been registered. See the 1299Perl code to be evaluated when all extensions have been registered. See
1083@@RXVT_NAME@@perl(3) manpage. 1300the @@RXVT_NAME@@perl(3) manpage.
1084 1301
1085=item B<perl-lib>: I<path> 1302=item B<perl-lib>: I<path>
1086 1303
1087Colon-separated list of additional directories that hold extension 1304Colon-separated list of additional directories that hold extension
1088scripts. When looking for extensions specified by the C<perl> resource, 1305scripts. When looking for perl extensions, @@RXVT_NAME@@ will first
1089@@RXVT_NAME@@ will first look in these directories and then in 1306look in these directories, then in $HOME/.urxvt/ext and lastly in
1090F<@@RXVT_LIBDIR@@/urxvt/perl/>. 1307F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1091 1308
1092See the @@RXVT_NAME@@perl(3) manpage. 1309See the @@RXVT_NAME@@perl(3) manpage.
1310
1311=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1312
1313Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1314details.
1315
1316=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1317
1318Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1319for details.
1320
1321=item B<searchable-scrollback:> I<keysym>
1322
1323Sets the hotkey that starts the incremental scrollback buffer search
1324(default: C<M-s>).
1325
1326=item B<urlLauncher>: I<string>
1327
1328Specifies the program to be started with a URL argument. Used by the
1329C<selection-popup> and C<matcher> perl extensions.
1330
1331=item B<transient-for>: I<windowid>
1332
1333Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1334
1335=item B<override-redirect>: I<boolean>
1336
1337Compile I<frills>: Sets override-redirect for the terminal window, making
1338it almost invisible to window managers; option B<-override-redirect>.
1339
1340=item B<iso14755:> I<boolean>
1341
1342Turn on/off ISO 14755 (default enabled).
1343
1344=item B<iso14755_52:> I<boolean>
1345
1346Turn on/off ISO 14755 5.2 mode (default enabled).
1093 1347
1094=back 1348=back
1095 1349
1096=head1 THE SCROLLBAR 1350=head1 THE SCROLLBAR
1097 1351
1116application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~> 1370application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
1117(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the 1371(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
1118up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down), 1372up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
1119respectively. 1373respectively.
1120 1374
1121=head1 TEXT SELECTION AND INSERTION 1375=head1 THE SELECTION: SELECTING AND PASTING TEXT
1122 1376
1123The behaviour of text selection and insertion mechanism is similar to 1377The behaviour of text selection and insertion/pasting mechanism is similar
1124I<xterm>(1). 1378to I<xterm>(1).
1125 1379
1126=over 4 1380=over 4
1127 1381
1128=item B<Selection>: 1382=item B<Selecting>:
1129 1383
1130Left click at the beginning of the region, drag to the end of the region 1384Left click at the beginning of the region, drag to the end of the region
1131and release; Right click to extend the marked region; Left double-click 1385and release; Right click to extend the marked region; Left double-click
1132to select a word; Left triple-click to select the entire logical line 1386to select a word; Left triple-click to select the entire logical line
1133(which can span multiple screen lines), unless modified by resource 1387(which can span multiple screen lines), unless modified by resource
1137(Compile: I<frills>) will create a rectangular selection instead of a 1391(Compile: I<frills>) will create a rectangular selection instead of a
1138normal one. In this mode, every selected row becomes its own line in the 1392normal one. In this mode, every selected row becomes its own line in the
1139selection, and trailing whitespace is visually underlined and removed from 1393selection, and trailing whitespace is visually underlined and removed from
1140the selection. 1394the selection.
1141 1395
1142=item B<Insertion>: 1396=item B<Pasting>:
1143 1397
1144Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1398Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
1145an B<@@RXVT_NAME@@> window causes the current text selection to be 1399window causes the value of the PRIMARY selection (or CLIPBOARD with the
1146inserted as if it had been typed on the keyboard. 1400B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1401
1402Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1403inserted too.
1147 1404
1148=back 1405=back
1149 1406
1150=head1 CHANGING FONTS 1407=head1 CHANGING FONTS
1151 1408
1152Changing fonts (or font sizes, respectively) via the keypad is not yet 1409Changing fonts (or font sizes, respectively) via the keypad is not yet
1153supported in rxvt-unicode. Bug me if you need this. 1410supported in rxvt-unicode. Bug me if you need this.
1154 1411
1155You can, however, switch fonts at runtime using escape sequences (and 1412You can, however, switch fonts at runtime using escape sequences, e.g.:
1156therefore using the menubar), e.g.:
1157 1413
1158 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic" 1414 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1415
1416You can use keyboard shortcuts, too:
1417
1418 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1419 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
1159 1420
1160rxvt-unicode will automatically re-apply these fonts to the output so far. 1421rxvt-unicode will automatically re-apply these fonts to the output so far.
1161 1422
1162=head1 ISO 14755 SUPPORT 1423=head1 ISO 14755 SUPPORT
1163 1424
1164ISO 14755 is a standard for entering and viewing unicode characters 1425ISO 14755 is a standard for entering and viewing unicode characters
1165and character codes using the keyboard. It consists of 4 parts. The 1426and character codes using the keyboard. It consists of 4 parts. The
1166first part is available rxvt-unicode has been compiled with 1427first part is available if rxvt-unicode has been compiled with
1167C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1428C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1168with C<--enable-iso14755>. 1429with C<--enable-iso14755>.
1169 1430
1170=over 4 1431=over 4
1171 1432
1191This mode lets you input characters representing the keycap symbols of 1452This mode lets you input characters representing the keycap symbols of
1192your keyboard, if representable in the current locale encoding. 1453your keyboard, if representable in the current locale encoding.
1193 1454
1194Start by pressing C<Control> and C<Shift> together, then releasing 1455Start by pressing C<Control> and C<Shift> together, then releasing
1195them. The next special key (cursor keys, home etc.) you enter will not 1456them. The next special key (cursor keys, home etc.) you enter will not
1196invoke it's usual function but instead will insert the corresponding 1457invoke its usual function but instead will insert the corresponding
1197keycap symbol. The symbol will only be entered when the key has been 1458keycap symbol. The symbol will only be entered when the key has been
1198released, otherwise pressing e.g. C<Shift> would enter the symbol for 1459released, otherwise pressing e.g. C<Shift> would enter the symbol for
1199C<ISO Level 2 Switch>, although your intention might have been to enter a 1460C<ISO Level 2 Switch>, although your intention might have been to enter a
1200reverse tab (Shift-Tab). 1461reverse tab (Shift-Tab).
1201 1462
1229B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that 1490B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
1230it can be seen via the I<who(1)> command, and can accept messages. To 1491it can be seen via the I<who(1)> command, and can accept messages. To
1231allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root 1492allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
1232on some systems or setgid to root or to some other group on others. 1493on some systems or setgid to root or to some other group on others.
1233 1494
1234=head1 COLORS AND GRAPHICS 1495=head1 COLOURS AND GRAPHICS
1235 1496
1236In addition to the default foreground and background colours, 1497In addition to the default foreground and background colours,
1237B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1498B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
1238high-intensity bold/blink versions of the same). Here is a list of the 1499high-intensity (potentially bold/blink) versions of the same, and 72 (or
1239colours with their B<rgb.txt> names. 1500240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1501cube plus a 8 (24) colour greyscale ramp.
1502
1503Here is a list of the ANSI colours with their names.
1240 1504
1241=begin table 1505=begin table
1242 1506
1243 B<color0> (black) = Black 1507 B<color0> (black) = Black
1244 B<color1> (red) = Red3 1508 B<color1> (red) = Red3
1264It is also possible to specify the colour values of B<foreground>, 1528It is also possible to specify the colour values of B<foreground>,
1265B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1529B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1266a number 0-15, as a convenient shorthand to reference the colour name of 1530a number 0-15, as a convenient shorthand to reference the colour name of
1267color0-color15. 1531color0-color15.
1268 1532
1533The following text gives values for the standard 88 colour mode (and
1534values for the 256 colour mode in parentheses).
1535
1536The RGB cube uses indices 16..79 (16..231) using the following formulas:
1537
1538 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1539 index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15
1540
1541The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1542steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1543the RGB cube.
1544
1545Together, all those colours implement the 88 (256) colour xterm
1546colours. Only the first 16 can be changed using resources currently, the
1547rest can only be changed via command sequences ("escape codes").
1548
1549Applications are advised to use terminfo or command sequences to discover
1550number and RGB values of all colours (yes, you can query this...).
1551
1269Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1552Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1270always swapping the foreground/background colours. This is in contrast to 1553always swapping the foreground/background colours. This is in contrast to
1271I<xterm>(1) where the colours are only swapped if they have not otherwise 1554I<xterm>(1) where the colours are only swapped if they have not otherwise
1272been specified. For example, 1555been specified. For example,
1273 1556
1557 @@RXVT_NAME@@ -fg Black -bg White -rv
1558
1559would yield White on Black, while on I<xterm>(1) it would yield Black on
1560White.
1561
1562=head2 ALPHA CHANNEL SUPPORT
1563
1564If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1565their act together, rxvt-unicode will do its own alpha channel management:
1566
1567You can prefix any colour with an opaqueness percentage enclosed in
1568brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1569(0-100) that specifies the opacity of the colour, where C<0> is completely
1570transparent and C<100> is completely opaque. For example, C<[50]red> is a
1571half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1572is the recommended format to specify transparency values, and works with
1573all ways to specify a colour.
1574
1575For complete control, rxvt-unicode also supports
1576C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1577specifications, where the additional C<aaaa> component specifies opacity
1578(alpha) values. The minimum value of C<0000> is completely transparent,
1579while C<ffff> is completely opaque). The two example colours from
1580earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1581C<rgba:0000/ff00/0000/f332>.
1582
1583You probably need to specify B<"-depth 32">, too, to force a visual with
1584alpha channels, and have the luck that your X-server uses ARGB pixel
1585layout, as X is far from just supporting ARGB visuals out of the box, and
1586rxvt-unicode just fudges around.
1587
1588For example, the following selects an almost completely transparent black
1589background, and an almost opaque pink foreground:
1590
1591 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1592
1593When not using a background image, then the interpretation of the
1594alpha channel is up to your compositing manager (most interpret it as
1595transparency of course).
1596
1597When using a background pixmap or pseudo-transparency, then the background
1598colour will always behave as if it were completely transparent (so the
1599background image shows instead), regardless of how it was specified, while
1600other colours will either be transparent as specified (the background
1601image will show through) on servers supporting the RENDER extension, or
1602fully opaque on servers not supporting the RENDER EXTENSION.
1603
1604Please note that due to bugs in Xft, specifying alpha values might result
1605in garbage being displayed when the X-server does not support the RENDER
1606extension.
1607
1608=head1 ENVIRONMENT
1609
1610B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1611
1274=over 4 1612=over 4
1275 1613
1276=item B<@@RXVT_NAME@@ -fg Black -bg White -rv>
1277
1278would yield White on Black, while on I<xterm>(1) it would yield Black
1279on White.
1280
1281=back
1282
1283=head1 ENVIRONMENT
1284
1285B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1286
1287=over 4
1288
1289=item B<TERM> 1614=item B<TERM>
1290 1615
1291Normally set to C<rxvt-unicode>, unless overwritten at configure time, via 1616Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
1292resources or on the commandline. 1617resources or on the command line.
1293 1618
1294=item B<COLORTERM> 1619=item B<COLORTERM>
1295 1620
1296Either C<rxvt>, C<rxvt-xpm>, depending on wether @@RXVT_NAME@@ was 1621Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1297compiled with XPM support, and optionally with the added extension 1622compiled with background image support, and optionally with the added
1298C<-mono> to indicate that rxvt-unicode runs on a monochrome screen. 1623extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1624screen.
1299 1625
1300=item B<COLORFGBG> 1626=item B<COLORFGBG>
1301 1627
1302Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is 1628Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1303the colour code used as default foreground/text colour (or the string 1629the colour code used as default foreground/text colour (or the string
1304C<default> to indicate that the default-colour escape sequence is to be 1630C<default> to indicate that the default-colour escape sequence is to be
1305used), C<bg> is the colour code used as default background colour (or the 1631used), C<bg> is the colour code used as default background colour (or the
1306string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@ 1632string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1307was compiled with XPM support. Libraries like C<ncurses> and C<slang> can 1633was compiled with background image support. Libraries like C<ncurses>
1308(and do) use this information to optimize screen output. 1634and C<slang> can (and do) use this information to optimize screen output.
1309 1635
1310=item B<WINDOWID> 1636=item B<WINDOWID>
1311 1637
1312Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel 1638Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1313window, which usually has subwindows for the scrollbar, the terminal 1639window, which usually has subwindows for the scrollbar, the terminal
1319C<--with-terminfo=PATH>. 1645C<--with-terminfo=PATH>.
1320 1646
1321=item B<DISPLAY> 1647=item B<DISPLAY>
1322 1648
1323Used by @@RXVT_NAME@@ to connect to the display and set to the correct 1649Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1324display in it's child processes. 1650display in its child processes if C<-display> isn't used to override. It
1651defaults to C<:0> if it doesn't exist.
1325 1652
1326=item B<SHELL> 1653=item B<SHELL>
1327 1654
1328The shell to be used for command execution, defaults to C</bin/sh>. 1655The shell to be used for command execution, defaults to C</bin/sh>.
1329
1330=item B<RXVTPATH>
1331
1332The path where @@RXVT_NAME@@ looks for support files such as menu and xpm
1333files.
1334
1335=item B<PATH>
1336
1337Used in the same way as C<RXVTPATH>.
1338 1656
1339=item B<RXVT_SOCKET> 1657=item B<RXVT_SOCKET>
1340 1658
1341The unix domain socket path used by @@RXVT_NAME@@c(1) and 1659The unix domain socket path used by @@RXVT_NAME@@c(1) and
1342@@RXVT_NAME@@d(1). 1660@@RXVT_NAME@@d(1).
1343 1661
1344Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>. 1662Default F<<< $HOME/.urxvt/urxvtd-I<< <nodename> >> >>>.
1345 1663
1346=item B<HOME> 1664=item B<HOME>
1347 1665
1348Used to locate the default directory for the unix domain socket for 1666Used to locate the default directory for the unix domain socket for
1349daemon communications and to locate various resource files (such as 1667daemon communications and to locate various resource files (such as
1350C<.Xdefaults>) 1668C<.Xdefaults>)
1351 1669
1352=item B<XAPPLRESDIR> 1670=item B<XAPPLRESDIR>
1353 1671
1354Directory where various X resource files are being located. 1672Directory where application-specific X resource files are located.
1355 1673
1356=item B<XENVIRONMENT> 1674=item B<XENVIRONMENT>
1357 1675
1358If set and accessible, gives the name of a X resource file to be loaded by 1676If set and accessible, gives the name of a X resource file to be loaded by
1359@@RXVT_NAME@@. 1677@@RXVT_NAME@@.
1364 1682
1365=over 4 1683=over 4
1366 1684
1367=item B</usr/lib/X11/rgb.txt> 1685=item B</usr/lib/X11/rgb.txt>
1368 1686
1369Color names. 1687Colour names.
1370 1688
1371=back 1689=back
1372 1690
1373=head1 SEE ALSO 1691=head1 SEE ALSO
1374 1692
1380 1698
1381=item Project Coordinator 1699=item Project Coordinator
1382 1700
1383Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >> 1701Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
1384 1702
1385L<http://software.schmorp.de/#rxvt-unicode> 1703L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1386 1704
1387=back 1705=back
1388 1706
1389=head1 AUTHORS 1707=head1 AUTHORS
1390 1708
1412 1730
1413Project Coordinator (changes.txt 2.21a to 2.4.5) 1731Project Coordinator (changes.txt 2.21a to 2.4.5)
1414 1732
1415=item Geoff Wing L<< <gcw@pobox.com> >> 1733=item Geoff Wing L<< <gcw@pobox.com> >>
1416 1734
1417Rewrote screen display and text selection routines. Project Coordinator 1735Rewrote screen display and text selection routines.
1736
1418(changes.txt 2.4.6 - rxvt-unicode) 1737Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1419 1738
1420=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1739=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1421 1740
1422Forked rxvt-unicode, rewrote most of the display code and internal 1741Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1423character handling to store text in unicode, improve xterm 1742extension, random hacks, numerous bugfixes and extensions.
1424compatibility and apply numerous other bugfixes and extensions.
1425 1743
1426Project Coordinator (Changes 1.0 -) 1744Project Coordinator (Changes 1.0 -)
1427 1745
1746=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1747
1748pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1749
1428=back 1750=back
1429 1751

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