ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/doc/rxvt.1.pod
(Generate patch)

Comparing rxvt-unicode/doc/rxvt.1.pod (file contents):
Revision 1.82 by root, Tue Jan 3 18:11:34 2006 UTC vs.
Revision 1.207 by sf-exg, Tue Nov 22 13:35:10 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 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 bold 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 bold characters are to 242Compile I<font-styles>: The bold italic font list to use when B<< I<bold
205be printed. See resource B<boldItalicFont> for details. 243italic> >> characters are to be printed. See resource B<boldItalicFont>
244for details.
206 245
207=item B<-is>|B<+is> 246=item B<-is>|B<+is>
208 247
209Compile font-styles: Bold/Italic font styles imply high intensity 248Compile I<font-styles>: Bold/Blink font styles imply high intensity
210foreground/background (default). See resource B<intensityStyles> for 249foreground/background (default). See resource B<intensityStyles> for
211details. 250details.
212 251
213=item B<-name> I<name> 252=item B<-name> I<name>
214 253
232 271
233=item B<-sb>|B<+sb> 272=item B<-sb>|B<+sb>
234 273
235Turn on/off scrollbar; resource B<scrollBar>. 274Turn on/off scrollbar; resource B<scrollBar>.
236 275
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
237=item B<-si>|B<+si> 285=item B<-si>|B<+si>
238 286
239Turn on/off scroll-to-bottom on TTY output inhibit; resource 287Turn on/off scroll-to-bottom on TTY output inhibit; resource
240B<scrollTtyOutput> has opposite effect. 288B<scrollTtyOutput> has opposite effect.
241 289
247=item B<-sw>|B<+sw> 295=item B<-sw>|B<+sw>
248 296
249Turn on/off scrolling with the scrollback buffer as new lines appear. 297Turn on/off scrolling with the scrollback buffer as new lines appear.
250This only takes effect if B<-si> is also given; resource 298This only takes effect if B<-si> is also given; resource
251B<scrollWithBuffer>. 299B<scrollWithBuffer>.
252
253=item B<-sr>|B<+sr>
254
255Put scrollbar on right/left; resource B<scrollBar_right>.
256
257=item B<-st>|B<+st>
258
259Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
260resource B<scrollBar_floating>.
261 300
262=item B<-ptab>|B<+ptab> 301=item B<-ptab>|B<+ptab>
263 302
264If enabled (default), "Horizontal Tab" characters are being stored as 303If enabled (default), "Horizontal Tab" characters are being stored as
265actual wide characters in the screen buffer, which makes it possible to 304actual wide characters in the screen buffer, which makes it possible to
269 308
270=item B<-bc>|B<+bc> 309=item B<-bc>|B<+bc>
271 310
272Blink the cursor; resource B<cursorBlink>. 311Blink the cursor; resource B<cursorBlink>.
273 312
313=item B<-uc>|B<+uc>
314
315Make the cursor underlined; resource B<cursorUnderline>.
316
274=item B<-iconic> 317=item B<-iconic>
275 318
276Start iconified, if the window manager supports that option. 319Start iconified, if the window manager supports that option.
277Alternative form is B<-ic>. 320Alternative form is B<-ic>.
278 321
294 337
295=item B<-bl> 338=item B<-bl>
296 339
297Compile 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.
298if 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
299decorations; 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>.
300 356
301=item B<-lsp> I<number> 357=item B<-lsp> I<number>
302 358
303Compile I<frills>: Lines (pixel height) to insert between each row of 359Compile I<frills>: Lines (pixel height) to insert between each row of
304the display. Useful to work around font rendering problems; resource 360the display. Useful to work around font rendering problems; resource
305B<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>.
306 369
307=item B<-tn> I<termname> 370=item B<-tn> I<termname>
308 371
309This 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
310B<TERM> environment variable. This terminal type must exist in the 373B<TERM> environment variable. This terminal type must exist in the
364for more info. 427for more info.
365 428
366=item B<-tcw> 429=item B<-tcw>
367 430
368Change 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
369button. 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
370end of the logical line only. resource B<tripleclickwords>. 434the end of the logical line only. resource B<tripleclickwords>.
371 435
372=item B<-insecure> 436=item B<-insecure>
373 437
374Enable "insecure" mode, which currently enables most of the escape 438Enable "insecure" mode, which currently enables most of the escape
375sequences that echo strings. See the resource B<insecure> for more 439sequences that echo strings. See the resource B<insecure> for more
396Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 460Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
397will not immediately destroy its window when the program executed within 461will not immediately destroy its window when the program executed within
398it 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
399user; resource B<hold>. 463user; resource B<hold>.
400 464
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
401=item B<-keysym.>I<sym> I<string> 484=item B<-keysym.>I<sym> I<string>
402 485
403Remap a key symbol. See resource B<keysym>. 486Remap a key symbol. See resource B<keysym>.
404 487
405=item B<-embed> I<windowid> 488=item B<-embed> I<windowid>
406 489
407Tells @@RXVT_NAME@@ to embed it's windows into an already-existing window, 490Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
408which enables applications to easily embed a terminal. 491which enables applications to easily embed a terminal.
409 492
410Right 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
411shouldn'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
412quite 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
415The window will not be destroyed when @@RXVT_NAME@@ exits. 498The window will not be destroyed when @@RXVT_NAME@@ exits.
416 499
417It 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
418descriptors 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
419can use file descriptors to communicate with the programs within the 502can use file descriptors to communicate with the programs within the
420terminal. 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
421not. 504not.
422 505
423Here 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
424used (a longer example is in F<doc/embed>): 507used (a longer example is in F<doc/embed>):
425 508
427 $rxvt->signal_connect_after (realize => sub { 510 $rxvt->signal_connect_after (realize => sub {
428 my $xid = $_[0]->window->get_xid; 511 my $xid = $_[0]->window->get_xid;
429 system "@@RXVT_NAME@@ -embed $xid &"; 512 system "@@RXVT_NAME@@ -embed $xid &";
430 }); 513 });
431 514
432=item B<-pty-fd> I<fileno> 515=item B<-pty-fd> I<file descriptor>
433 516
434Tells @@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
435pair 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
436useful 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
437without having to run a program within it. 520without having to run a program within it.
438 521
439If 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
440entries 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
441yourself 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.
442 529
443Here 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
444longer example is in F<doc/pty-fd>): 531longer example is in F<doc/pty-fd>):
445 532
446 use IO::Pty; 533 use IO::Pty;
455 my $slave = $pty->slave; 542 my $slave = $pty->slave;
456 while (<$slave>) { print $slave "got <$_>\n" } 543 while (<$slave>) { print $slave "got <$_>\n" }
457 544
458=item B<-pe> I<string> 545=item B<-pe> I<string>
459 546
460Colon-separated list of perl extension scripts to use in this terminal instance. See resource B<perl-ext>. 547Comma-separated list of perl extension scripts to use (or not to use) in
548this terminal instance. See resource B<perl-ext> for details.
461 549
462=back 550=back
463 551
464=head1 RESOURCES (available also as long-options) 552=head1 RESOURCES
465 553
466Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 554Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
467options) compiled into your version. 555options) compiled into your version. All resources are also available as
556long-options.
468 557
469There 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
470Xresource data: using the X libraries (Xrm*-functions) or internal 559distribution do also load settings from the B<~/.Xresources> file when X
471Xresources reader (B<~/.Xdefaults>). For the first method (ie. 560starts. @@RXVT_NAME@@ will consult the following files/resources in order,
472B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 561with later settings overwriting earlier ones:
473resources using X11 tools like B<xrdb>. Many distribution do also load
474settings from the B<~/.Xresources> file when X starts. @@RXVT_NAME@@
475will consult the following files/resources in order, with later settings
476overwriting earlier ones:
477 562
478 1. system-wide app-defaults file, either locale-dependent OR global
479 2. app-defaults file in $XAPPLRESDIR 563 1. app-defaults file in $XAPPLRESDIR
564 2. $HOME/.Xdefaults
480 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 565 3. RESOURCE_MANAGER property on root-window of screen 0
481 4. SCREEN_RESOURCES for the current screen 566 4. SCREEN_RESOURCES property on root-window of the current screen
482 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 567 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
568 6. resources specified via -xrm on the commandline
483 569
484If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h>
485lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults
486set in XAPPLOADDIR/URxvt (compile-time defined: usually
487B</usr/lib/X11/app-defaults/URxvt>) and resources set in
488B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist.
489Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 570Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
490class 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
491resources 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
492easily configured, while the class name B<URxvt> allows resources 573configured, while the class name B<URxvt> allows resources unique to
493unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 574B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
494shared between different B<@@RXVT_NAME@@> configurations. If no 575configurations. If no resources are specified, suitable defaults will
495resources are specified, suitable defaults will be used. Command-line 576be used. Command-line arguments can be used to override resource
496arguments can be used to override resource settings. The following 577settings. The following resources are supported (you might want to
497resources are allowed: 578check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
579extensions not documented here):
498 580
499=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.
500 594
501=item B<geometry:> I<geom> 595=item B<geometry:> I<geom>
502 596
503Create the window with the specified X window geometry [default 80x24]; 597Create the window with the specified X window geometry [default 80x24];
504option B<-geometry>. 598option B<-geometry>.
518Use 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
519corresponds to low-intensity (normal) colours and 8-15 corresponds to 613corresponds to low-intensity (normal) colours and 8-15 corresponds to
520high-intensity (bold = bright foreground, blink = bright background) 614high-intensity (bold = bright foreground, blink = bright background)
521colours. 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,
5223=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
523names used are listed in the B<COLORS AND GRAPHICS> section. 617names used are listed in the B<COLOURS AND GRAPHICS> section.
524 618
525Colours 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
526changed using an escape command (see @@RXVT_NAME@@(7)). 620changed using an escape command (see @@RXVT_NAME@@(7)).
527 621
528Colours 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
539=item B<colorUL:> I<colour> 633=item B<colorUL:> I<colour>
540 634
541Use the specified colour to display underlined characters when the 635Use the specified colour to display underlined characters when the
542foreground colour is the default. 636foreground colour is the default.
543 637
544=item B<colorRV:> I<colour>
545
546Use the specified colour as the background for reverse video
547characters.
548
549=item B<underlineColor:> I<colour> 638=item B<underlineColor:> I<colour>
550 639
551If set, use the specified colour as the colour for the underline 640If set, use the specified colour as the colour for the underline
552itself. 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.
553 652
554=item B<cursorColor:> I<colour> 653=item B<cursorColor:> I<colour>
555 654
556Use 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
557foreground colour; option B<-cr>. 656foreground colour; option B<-cr>.
564 663
565=item B<reverseVideo:> I<boolean> 664=item B<reverseVideo:> I<boolean>
566 665
567B<True>: simulate reverse video by foreground and background colours; 666B<True>: simulate reverse video by foreground and background colours;
568option B<-rv>. B<False>: regular screen colours [default]; option 667option B<-rv>. B<False>: regular screen colours [default]; option
569B<+rv>. See note in B<COLORS AND GRAPHICS> section. 668B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
570 669
571=item B<jumpScroll:> I<boolean> 670=item B<jumpScroll:> I<boolean>
572 671
573B<True>: specify that jump scrolling should be used. When scrolling 672B<True>: specify that jump scrolling should be used. When receiving lots
574quickly, 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
575B<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>.
576 679
577=item B<inheritPixmap:> I<boolean> 680=item B<skipScroll:> I<boolean>
578 681
579B<True>: make the background inherit the parent windows' pixmap, giving 682B<True>: (the default) specify that skip scrolling should be used. When
580artificial transparency. B<False>: do not inherit the parent windows' 683receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
581pixmap. 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.
582 698
583=item B<fading:> I<number> 699=item B<fading:> I<number>
584 700
585Fade 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>.
586 702
589Fade 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
590colour is black; option B<-fadecolor>. 706colour is black; option B<-fadecolor>.
591 707
592=item B<tintColor:> I<colour> 708=item B<tintColor:> I<colour>
593 709
594Tint the transparent background pixmap with the given colour; option 710Tint the transparent background with the given colour. If the RENDER
595B<-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>.
596 715
597=item B<shading:> I<number> 716=item B<shading:> I<number>
598 717
599Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 718Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
600image 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>.
601 733
602=item B<scrollColor:> I<colour> 734=item B<scrollColor:> I<colour>
603 735
604Use the specified colour for the scrollbar [default #B2B2B2]. 736Use the specified colour for the scrollbar [default #B2B2B2].
605 737
611=item B<borderColor:> I<colour> 743=item B<borderColor:> I<colour>
612 744
613The 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
614and the text. 746and the text.
615 747
616=item B<backgroundPixmap:> I<file[;geom]> 748=item B<backgroundPixmap:> I<file[;oplist]>
617 749
618Use the specified XPM file (note the `.xpm' extension is optional) for 750Use the specified image file for the background and also
619the background and also optionally specify its scaling with a geometry 751optionally specify a colon separated list of operations to modify it.
620string B<WxH+X+Y>, in which B<"W" / "H"> specify the 752Supported operations are:
621horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image
622centre (percent). A scale of 0 displays the image with tiling. A scale
623of 1 displays the image without any scaling. A scale of 2 to 9
624specifies an integer number of images in that direction. No image will
625be magnified beyond 10 times its original size. The maximum permitted
626scale is 1000. [default 0x0+50+50]
627 753
628=item B<menu:> I<file[;tag]> 754=over 4
629 755
630Read in the specified menu file (note the `.menu' extension is 756=item B<WxH+X+Y>
631optional) and also optionally specify a starting tag to find. See the 757
632reference 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=pscale>
767
768enables proportional scaling
769
770=item B<op=root>
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=pscale
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
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.
633 814
634=item B<path:> I<path> 815=item B<path:> I<path>
635 816
636Specify the colon-delimited search path for finding files (XPM and 817Specify the colon-delimited search path for finding background image files.
637menus), in addition to the paths specified by the B<RXVTPATH> and
638B<PATH> environment variables.
639 818
640=item B<font:> I<fontlist> 819=item B<font:> I<fontlist>
641 820
642Select 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
643names that are used in turn when trying to display Unicode characters. 822that are checked in order when trying to find glyphs for characters. The
644The first font defines the cell size for characters; other fonts might 823first font defines the cell size for characters; other fonts might be
645be smaller, but not larger. A reasonable default font list is always 824smaller, but not (in general) larger. A (hopefully) reasonable default
646appended to it; option B<-fn>. 825font list is always appended to it; option B<-fn>.
647 826
648Each 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
649optional 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:>.
650 829
651In addition, each font can be prefixed with additional hints and 830In addition, each font can be prefixed with additional hints and
653hint 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
654fonts. 833fonts.
655 834
656For example, this font resource 835For example, this font resource
657 836
658 URxvt*font: 9x15bold,\ 837 URxvt.font: 9x15bold,\
659 -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,\
660 -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, \
661 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \ 840 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
662 xft:Code2000:antialias=false 841 xft:Code2000:antialias=false
663 842
666it 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
667wide and 15 pixels high. 846wide and 15 pixels high.
668 847
669The 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
670the base font, likewise the third, which is unfortunately non-bold, but 849the base font, likewise the third, which is unfortunately non-bold, but
671the 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
672useful supplement. 851useful supplement.
673 852
674The 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
675are 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
676contains other characters, but we are not interested in them. 855contains other characters, but we are not interested in them.
700text font will being used for the given style. 879text font will being used for the given style.
701 880
702=item B<intensityStyles:> I<boolean> 881=item B<intensityStyles:> I<boolean>
703 882
704When 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>,
705option B<-is>, the default), bold and italic font styles imply high 884option B<-is>, the default), bold/blink font styles imply high
706intensity foreground/backround colours. Disabling this option (B<False>, 885intensity foreground/background colours. Disabling this option (B<False>,
707option B<+is>) disables this behaviour, the high intensity colours are not 886option B<+is>) disables this behaviour, the high intensity colours are not
708reachable. 887reachable.
709
710=item B<selectstyle:> I<mode>
711
712Set mouse selection style to B<old> which is 2.20, B<oldword> which is
713xterm style with 2.20 old word selection, or anything else which gives
714xterm style selection.
715
716=item B<scrollstyle:> I<mode>
717
718Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
719the author's favourite.
720 888
721=item B<title:> I<string> 889=item B<title:> I<string>
722 890
723Set window title string, the default title is the command-line 891Set window title string, the default title is the command-line
724specified after the B<-e> option, if any, otherwise the application 892specified after the B<-e> option, if any, otherwise the application
733=item B<mapAlert:> I<boolean> 901=item B<mapAlert:> I<boolean>
734 902
735B<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
736de-iconify (map) on receipt of a bell character [default]. 904de-iconify (map) on receipt of a bell character [default].
737 905
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
738=item B<visualBell:> I<boolean> 913=item B<visualBell:> I<boolean>
739 914
740B<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>.
741B<False>: no visual bell [default]; option B<+vb>. 916B<False>: no visual bell [default]; option B<+vb>.
742 917
760 935
761The 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.
762 937
763Example: 938Example:
764 939
765 URxvt*print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 940 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
766 941
767This 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
768everytime 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.
769 953
770=item B<scrollBar:> I<boolean> 954=item B<scrollBar:> I<boolean>
771 955
772B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 956B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
773disable the scrollbar; option B<+sb>. 957disable the scrollbar; option B<+sb>.
793B<False>: do not scroll to bottom when tty receives output; option 977B<False>: do not scroll to bottom when tty receives output; option
794B<+si>. 978B<+si>.
795 979
796=item B<scrollWithBuffer:> I<boolean> 980=item B<scrollWithBuffer:> I<boolean>
797 981
798B<True>: scroll with scrollback buffer when tty receives new lines (and 982B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
799B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll 983try to show the same lines) and B<scrollTtyOutput> is False; option
800with 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>.
801 986
802=item B<scrollTtyKeypress:> I<boolean> 987=item B<scrollTtyKeypress:> I<boolean>
803 988
804B<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
805are those which are intercepted by rxvt-unicode for special handling and 990are those which are intercepted by rxvt-unicode for special handling and
824=item B<borderLess:> I<boolean> 1009=item B<borderLess:> I<boolean>
825 1010
826Set 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
827WM, 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>.
828 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
829=item B<termName:> I<termname> 1021=item B<termName:> I<termname>
830 1022
831Specifies 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
832variable; option B<-tn>. 1024variable; option B<-tn>.
833 1025
834=item B<linespace:> I<number> 1026=item B<lineSpace:> I<number>
835 1027
836Specifies number of lines (pixel height) to insert between each row of 1028Specifies number of lines (pixel height) to insert between each row of
837the display [default 0]; option B<-lsp>. 1029the display [default 0]; option B<-lsp>.
838 1030
839=item B<meta8:> I<boolean> 1031=item B<meta8:> I<boolean>
853 1045
854=item B<cursorBlink:> I<boolean> 1046=item B<cursorBlink:> I<boolean>
855 1047
856B<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];
857option 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>.
858 1055
859=item B<pointerBlank:> I<boolean> 1056=item B<pointerBlank:> I<boolean>
860 1057
861B<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
862of seconds of inactivity. B<False>: the pointer is always visible 1059of seconds of inactivity. B<False>: the pointer is always visible
876large number (e.g. C<987654321>) to effectively disable the timeout. 1073large number (e.g. C<987654321>) to effectively disable the timeout.
877 1074
878=item B<backspacekey:> I<string> 1075=item B<backspacekey:> I<string>
879 1076
880The 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>
881or 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>
882(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
883escape sequence. 1080escape sequence.
884 1081
885=item B<deletekey:> I<string> 1082=item B<deletekey:> I<string>
886 1083
888pressed. If unset it will send the sequence traditionally associated 1085pressed. If unset it will send the sequence traditionally associated
889with the B<Execute> key. 1086with the B<Execute> key.
890 1087
891=item B<cutchars:> I<string> 1088=item B<cutchars:> I<string>
892 1089
893The characters used as delimiters for double-click word selection. The 1090The characters used as delimiters for double-click word selection
894built-in default: 1091(whitespace delimiting is added automatically if resource is given).
895 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
896B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1101B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
897 1102
898=item B<preeditType:> I<style> 1103=item B<preeditType:> I<style>
899 1104
900B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1105B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
901 1106
935default. (Note that many other terminals, including xterm, have these 1140default. (Note that many other terminals, including xterm, have these
936sequences enabled by default, which doesn't make it safer, though). 1141sequences enabled by default, which doesn't make it safer, though).
937 1142
938You can enable them by setting this boolean resource or specifying 1143You can enable them by setting this boolean resource or specifying
939B<-insecure> as an option. At the moment, this enables display-answer, 1144B<-insecure> as an option. At the moment, this enables display-answer,
940locale, findfont, icon label and window title requests as well as dynamic 1145locale, findfont, icon label and window title requests.
941menubar dispatch.
942 1146
943=item B<modifier:> I<modifier> 1147=item B<modifier:> I<modifier>
944 1148
945Set 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>,
946B<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
950 1154
951Specify 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)
952character is passed through. It may contain escape values as described 1156character is passed through. It may contain escape values as described
953in the entry on B<keysym> following. 1157in the entry on B<keysym> following.
954 1158
955=item B<secondaryScreen:> I<bool> 1159=item B<secondaryScreen:> I<boolean>
956 1160
957Turn on/off secondary screen (default enabled). 1161Turn on/off secondary screen (default enabled).
958 1162
959=item B<secondaryScroll:> I<bool> 1163=item B<secondaryScroll:> I<boolean>
960 1164
961Turn on/off secondary screen scroll (default enabled). If the this 1165Turn on/off secondary screen scroll (default enabled). If this
962option is enabled, scrolls on the secondary screen will change the 1166option is enabled, scrolls on the secondary screen will change the
963scrollback buffer and switching to/from the secondary screen will 1167scrollback buffer and, when secondaryScreen is off, switching
964instead scroll the screen up. 1168to/from the secondary screen will instead scroll the screen up.
965 1169
966=item B<hold>: I<bool> 1170=item B<hold>: I<boolean>
967 1171
968Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 1172Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
969will not immediately destroy its window when the program executed within 1173will not immediately destroy its window when the program executed within
970it 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
971user. 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>.
972 1183
973=item B<keysym.>I<sym>: I<string> 1184=item B<keysym.>I<sym>: I<string>
974 1185
975Compile I<frills>: Associate I<string> with keysym I<sym>. The 1186Compile I<frills>: Associate I<string> with keysym I<sym>. The
976intervening resource name B<keysym.> cannot be omitted. 1187intervening resource name B<keysym.> cannot be omitted.
990searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1201searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
991omitting 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
992keysym 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
993performed in an exact manner; however, the closest match is assured. 1204performed in an exact manner; however, the closest match is assured.
994 1205
995I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1206I<string> may contain escape values (C<\n>: newline, C<\000>: octal
996C<\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.
997C<\000>: octal number) or verbatim control characters (C<^?>: delete,
998C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
999can start or end with whitespace.
1000
1001Please note that you need to double the C<\> when using
1002C<--enable-xgetdefault>, as X itself does it's own de-escaping (you can
1003use C<\033> instead of C<\e> (and so on), which will work with both Xt and
1004@@RXVT_NAME@@'s own processing).
1005 1208
1006You 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 providing a I<string>
1007with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimeter `/' 1210with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1008should be a character not used by the strings. 1211should be a character not used by the strings.
1009 1212
1010Its usage can be demonstrated by an example: 1213Its usage can be demonstrated by an example:
1011 1214
1012 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|> 1215 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1013 1216
1014The above line is equivalent to the following three lines: 1217The above line is equivalent to the following three lines:
1015 1218
1016 URxvt.keysym.Meta-Control-0x61: \033<M-C-a> 1219 URxvt.keysym.Meta-Control-0x61: \033<a>
1017 URxvt.keysym.Meta-Control-0x62: \033<M-C-b> 1220 URxvt.keysym.Meta-Control-0x62: \033<b>
1018 URxvt.keysym.Meta-Control-0x63: \033<M-C-c> 1221 URxvt.keysym.Meta-Control-0x63: \033<c>
1019 1222
1020If I<string> takes the form of C<command:STRING>, the specified B<STRING> 1223If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1021is interpreted and executed as @@RXVT_NAME@@'s control sequence. For 1224is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1022example the following means "change the current locale to C<zh_CN.GBK> 1225example the following means "change the current locale to C<zh_CN.GBK>
1023when Control-Meta-c is being pressed": 1226when Control-Meta-c is being pressed":
1024 1227
1025 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007 1228 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1026 1229
1027If I<string> takes the form C<perl:STRING>, then the specified B<STRING> 1230If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1028is passed to the C<on_keyboard_command> perl handler. See the @@RXVT_NAME@@perl(3) 1231is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1029manpage. For example, the F<selection> extension (activated via 1232manpage. For example, the F<selection> extension (activated via
1030C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events: 1233C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1031 1234
1032 URxvt.keysym.M-C-c: perl:selection:rot13 1235 URxvt.keysym.M-C-c: perl:selection:rot13
1033 1236
1034Due the the large number of modifier combinations, a defined key mapping 1237Due the the large number of modifier combinations, a defined key mapping
1035will match if at I<at least> the specified identifiers are being set, and 1238will match if I<at least> the specified identifiers are being set, and
1036no other key mappings with those and more bits are being defined. That 1239no other key mappings with those and more bits are being defined. That
1037means that defining a key map for C<a> will automatically provide 1240means that defining a key map for C<a> will automatically provide
1038definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined 1241definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1039mappings themselves. 1242mappings themselves.
1040 1243
1061info): 1264info):
1062 1265
1063 URxvt.keysym.M-C-3: command:\033[8;25;80t 1266 URxvt.keysym.M-C-3: command:\033[8;25;80t
1064 URxvt.keysym.M-C-4: command:\033[8;48;110t 1267 URxvt.keysym.M-C-4: command:\033[8;48;110t
1065 1268
1269=item B<perl-ext-common>: I<string>
1270
1066=item B<perl-ext>: I<string> 1271=item B<perl-ext>: I<string>
1067 1272
1068Colon-separated list of perl extension scripts to use in this terminal 1273Comma-separated list(s) of perl extension scripts (default: C<default>) to
1274use in this terminal instance; option B<-pe>.
1275
1276Extension names can be prefixed with a C<-> sign to prohibit using
1277them. This can be useful to selectively disable some extensions loaded
1278by default, or specified via the C<perl-ext-common> resource. For
1279example, C<default,-selection> will use all the default extension except
1280C<selection>.
1281
1282Extension names can also be followed by an argument in angle brackets
1283(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1284searchable scrollback to Alt/Meta-s). Mentioning the same extension
1285multiple times with different arguments will pass multiple arguments to
1286the extension.
1287
1069instance. Each extension is looked up in the library directories, loaded 1288Each extension is looked up in the library directories, loaded if
1070if necessary, and bound to the current terminal instance. If this resource 1289necessary, and bound to the current terminal instance.
1071is empty or missing, then the perl interpreter will not be initialized; 1290
1072option B<-pe>. 1291If both of these resources are the empty string, then the perl
1292interpreter will not be initialized. The idea behind two options is that
1293B<perl-ext-common> will be used for extensions that should be available to
1294all instances, while B<perl-ext> is used for specific instances.
1073 1295
1074=item B<perl-eval>: I<string> 1296=item B<perl-eval>: I<string>
1075 1297
1076Perl code to be evaluated when all extensions have been registered. See the 1298Perl code to be evaluated when all extensions have been registered. See
1077@@RXVT_NAME@@perl(3) manpage. 1299the @@RXVT_NAME@@perl(3) manpage.
1078 1300
1079=item B<perl-lib>: I<path> 1301=item B<perl-lib>: I<path>
1080 1302
1081Colon-separated list of additional directories that hold extension 1303Colon-separated list of additional directories that hold extension
1082scripts. When looking for extensions specified by the C<perl> resource, 1304scripts. When looking for perl extensions, @@RXVT_NAME@@ will first
1083@@RXVT_NAME@@ will first look in these directories and then in 1305look in these directories, then in $HOME/.urxvt/ext and lastly in
1084F<@@RXVT_LIBDIR@@/urxvt/perl/>. 1306F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1085 1307
1086See the @@RXVT_NAME@@perl(3) manpage. 1308See the @@RXVT_NAME@@perl(3) manpage.
1309
1310=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1311
1312Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1313details.
1314
1315=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1316
1317Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1318for details.
1319
1320=item B<searchable-scrollback:> I<keysym>
1321
1322Sets the hotkey that starts the incremental scrollback buffer search
1323(default: C<M-s>).
1324
1325=item B<urlLauncher>: I<string>
1326
1327Specifies the program to be started with a URL argument. Used by the
1328C<selection-popup> and C<matcher> perl extensions.
1329
1330=item B<transient-for>: I<windowid>
1331
1332Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1333
1334=item B<override-redirect>: I<boolean>
1335
1336Compile I<frills>: Sets override-redirect for the terminal window, making
1337it almost invisible to window managers; option B<-override-redirect>.
1338
1339=item B<iso14755:> I<boolean>
1340
1341Turn on/off ISO 14755 (default enabled).
1342
1343=item B<iso14755_52:> I<boolean>
1344
1345Turn on/off ISO 14755 5.2 mode (default enabled).
1087 1346
1088=back 1347=back
1089 1348
1090=head1 THE SCROLLBAR 1349=head1 THE SCROLLBAR
1091 1350
1110application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~> 1369application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
1111(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the 1370(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
1112up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down), 1371up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
1113respectively. 1372respectively.
1114 1373
1115=head1 TEXT SELECTION AND INSERTION 1374=head1 THE SELECTION: SELECTING AND PASTING TEXT
1116 1375
1117The behaviour of text selection and insertion mechanism is similar to 1376The behaviour of text selection and insertion/pasting mechanism is similar
1118I<xterm>(1). 1377to I<xterm>(1).
1119 1378
1120=over 4 1379=over 4
1121 1380
1122=item B<Selection>: 1381=item B<Selecting>:
1123 1382
1124Left click at the beginning of the region, drag to the end of the region 1383Left click at the beginning of the region, drag to the end of the region
1125and release; Right click to extend the marked region; Left double-click 1384and release; Right click to extend the marked region; Left double-click
1126to select a word; Left triple-click to select the entire logical line 1385to select a word; Left triple-click to select the entire logical line
1127(which can span multiple screen lines), unless modified by resource 1386(which can span multiple screen lines), unless modified by resource
1131(Compile: I<frills>) will create a rectangular selection instead of a 1390(Compile: I<frills>) will create a rectangular selection instead of a
1132normal one. In this mode, every selected row becomes its own line in the 1391normal one. In this mode, every selected row becomes its own line in the
1133selection, and trailing whitespace is visually underlined and removed from 1392selection, and trailing whitespace is visually underlined and removed from
1134the selection. 1393the selection.
1135 1394
1136=item B<Insertion>: 1395=item B<Pasting>:
1137 1396
1138Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1397Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
1139an B<@@RXVT_NAME@@> window causes the current text selection to be 1398window causes the value of the PRIMARY selection (or CLIPBOARD with the
1140inserted as if it had been typed on the keyboard. 1399B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1400
1401Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1402inserted too.
1141 1403
1142=back 1404=back
1143 1405
1144=head1 CHANGING FONTS 1406=head1 CHANGING FONTS
1145 1407
1146Changing fonts (or font sizes, respectively) via the keypad is not yet 1408Changing fonts (or font sizes, respectively) via the keypad is not yet
1147supported in rxvt-unicode. Bug me if you need this. 1409supported in rxvt-unicode. Bug me if you need this.
1148 1410
1149You can, however, switch fonts at runtime using escape sequences (and 1411You can, however, switch fonts at runtime using escape sequences, e.g.:
1150therefore using the menubar), e.g.:
1151 1412
1152 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic" 1413 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1414
1415You can use keyboard shortcuts, too:
1416
1417 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1418 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
1153 1419
1154rxvt-unicode will automatically re-apply these fonts to the output so far. 1420rxvt-unicode will automatically re-apply these fonts to the output so far.
1155 1421
1156=head1 ISO 14755 SUPPORT 1422=head1 ISO 14755 SUPPORT
1157 1423
1158ISO 14755 is a standard for entering and viewing unicode characters 1424ISO 14755 is a standard for entering and viewing unicode characters
1159and character codes using the keyboard. It consists of 4 parts. The 1425and character codes using the keyboard. It consists of 4 parts. The
1160first part is available rxvt-unicode has been compiled with 1426first part is available if rxvt-unicode has been compiled with
1161C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1427C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1162with C<--enable-iso14755>. 1428with C<--enable-iso14755>.
1163 1429
1164=over 4 1430=over 4
1165 1431
1185This mode lets you input characters representing the keycap symbols of 1451This mode lets you input characters representing the keycap symbols of
1186your keyboard, if representable in the current locale encoding. 1452your keyboard, if representable in the current locale encoding.
1187 1453
1188Start by pressing C<Control> and C<Shift> together, then releasing 1454Start by pressing C<Control> and C<Shift> together, then releasing
1189them. The next special key (cursor keys, home etc.) you enter will not 1455them. The next special key (cursor keys, home etc.) you enter will not
1190invoke it's usual function but instead will insert the corresponding 1456invoke its usual function but instead will insert the corresponding
1191keycap symbol. The symbol will only be entered when the key has been 1457keycap symbol. The symbol will only be entered when the key has been
1192released, otherwise pressing e.g. C<Shift> would enter the symbol for 1458released, otherwise pressing e.g. C<Shift> would enter the symbol for
1193C<ISO Level 2 Switch>, although your intention might have been to enter a 1459C<ISO Level 2 Switch>, although your intention might have been to enter a
1194reverse tab (Shift-Tab). 1460reverse tab (Shift-Tab).
1195 1461
1223B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that 1489B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
1224it can be seen via the I<who(1)> command, and can accept messages. To 1490it can be seen via the I<who(1)> command, and can accept messages. To
1225allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root 1491allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
1226on some systems or setgid to root or to some other group on others. 1492on some systems or setgid to root or to some other group on others.
1227 1493
1228=head1 COLORS AND GRAPHICS 1494=head1 COLOURS AND GRAPHICS
1229 1495
1230In addition to the default foreground and background colours, 1496In addition to the default foreground and background colours,
1231B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1497B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
1232high-intensity bold/blink versions of the same). Here is a list of the 1498high-intensity (potentially bold/blink) versions of the same, and 72 (or
1233colours with their B<rgb.txt> names. 1499240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1500cube plus a 8 (24) colour greyscale ramp.
1501
1502Here is a list of the ANSI colours with their names.
1234 1503
1235=begin table 1504=begin table
1236 1505
1237 B<color0> (black) = Black 1506 B<color0> (black) = Black
1238 B<color1> (red) = Red3 1507 B<color1> (red) = Red3
1258It is also possible to specify the colour values of B<foreground>, 1527It is also possible to specify the colour values of B<foreground>,
1259B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1528B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1260a number 0-15, as a convenient shorthand to reference the colour name of 1529a number 0-15, as a convenient shorthand to reference the colour name of
1261color0-color15. 1530color0-color15.
1262 1531
1532The following text gives values for the standard 88 colour mode (and
1533values for the 256 colour mode in parentheses).
1534
1535The RGB cube uses indices 16..79 (16..231) using the following formulas:
1536
1537 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1538 index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15
1539
1540The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1541steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1542the RGB cube.
1543
1544Together, all those colours implement the 88 (256) colour xterm
1545colours. Only the first 16 can be changed using resources currently, the
1546rest can only be changed via command sequences ("escape codes").
1547
1548Applications are advised to use terminfo or command sequences to discover
1549number and RGB values of all colours (yes, you can query this...).
1550
1263Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1551Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1264always swapping the foreground/background colours. This is in contrast to 1552always swapping the foreground/background colours. This is in contrast to
1265I<xterm>(1) where the colours are only swapped if they have not otherwise 1553I<xterm>(1) where the colours are only swapped if they have not otherwise
1266been specified. For example, 1554been specified. For example,
1267 1555
1556 @@RXVT_NAME@@ -fg Black -bg White -rv
1557
1558would yield White on Black, while on I<xterm>(1) it would yield Black on
1559White.
1560
1561=head2 ALPHA CHANNEL SUPPORT
1562
1563If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1564their act together, rxvt-unicode will do it's own alpha channel management:
1565
1566You can prefix any colour with an opaqueness percentage enclosed in
1567brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1568(0-100) that specifies the opacity of the colour, where C<0> is completely
1569transparent and C<100> is completely opaque. For example, C<[50]red> is a
1570half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1571is the recommended format to specify transparency values, and works with
1572all ways to specify a colour.
1573
1574For complete control, rxvt-unicode also supports
1575C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1576specifications, where the additional C<aaaa> component specifies opacity
1577(alpha) values. The minimum value of C<0000> is completely transparent,
1578while C<ffff> is completely opaque). The two example colours from
1579earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1580C<rgba:0000/ff00/0000/f332>.
1581
1582You probably need to specify B<"-depth 32">, too, to force a visual with
1583alpha channels, and have the luck that your X-server uses ARGB pixel
1584layout, as X is far from just supporting ARGB visuals out of the box, and
1585rxvt-unicode just fudges around.
1586
1587For example, the following selects an almost completely transparent black
1588background, and an almost opaque pink foreground:
1589
1590 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1591
1592When not using a background image, then the interpretation of the
1593alpha channel is up to your compositing manager (most interpret it as
1594transparency of course).
1595
1596When using a background pixmap or pseudo-transparency, then the background
1597colour will always behave as if it were completely transparent (so the
1598background image shows instead), regardless of how it was specified, while
1599other colours will either be transparent as specified (the background
1600image will show through) on servers supporting the RENDER extension, or
1601fully opaque on servers not supporting the RENDER EXTENSION.
1602
1603Please note that due to bugs in Xft, specifying alpha values might result
1604in garbage being displayed when the X-server does not support the RENDER
1605extension.
1606
1607=head1 ENVIRONMENT
1608
1609B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1610
1268=over 4 1611=over 4
1269 1612
1270=item B<@@RXVT_NAME@@ -fg Black -bg White -rv>
1271
1272would yield White on Black, while on I<xterm>(1) it would yield Black
1273on White.
1274
1275=back
1276
1277=head1 ENVIRONMENT
1278
1279B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1280
1281=over 4
1282
1283=item B<TERM> 1613=item B<TERM>
1284 1614
1285Normally set to C<rxvt-unicode>, unless overwritten at configure time, via 1615Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
1286resources or on the commandline. 1616resources or on the command line.
1287 1617
1288=item B<COLORTERM> 1618=item B<COLORTERM>
1289 1619
1290Either C<rxvt>, C<rxvt-xpm>, depending on wether @@RXVT_NAME@@ was 1620Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1291compiled with XPM support, and optionally with the added extension 1621compiled with background image support, and optionally with the added
1292C<-mono> to indicate that rxvt-unicode runs on a monochrome screen. 1622extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1623screen.
1293 1624
1294=item B<COLORFGBG> 1625=item B<COLORFGBG>
1295 1626
1296Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is 1627Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1297the colour code used as default foreground/text colour (or the string 1628the colour code used as default foreground/text colour (or the string
1298C<default> to indicate that the default-colour escape sequence is to be 1629C<default> to indicate that the default-colour escape sequence is to be
1299used), C<bg> is the colour code used as default background colour (or the 1630used), C<bg> is the colour code used as default background colour (or the
1300string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@ 1631string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1301was compiled with XPM support. Libraries like C<ncurses> and C<slang> can 1632was compiled with background image support. Libraries like C<ncurses>
1302(and do) use this information to optimize screen output. 1633and C<slang> can (and do) use this information to optimize screen output.
1303 1634
1304=item B<WINDOWID> 1635=item B<WINDOWID>
1305 1636
1306Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel 1637Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1307window, which usually has subwindows for the scrollbar, the terminal 1638window, which usually has subwindows for the scrollbar, the terminal
1313C<--with-terminfo=PATH>. 1644C<--with-terminfo=PATH>.
1314 1645
1315=item B<DISPLAY> 1646=item B<DISPLAY>
1316 1647
1317Used by @@RXVT_NAME@@ to connect to the display and set to the correct 1648Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1318display in it's child processes. 1649display in its child processes if C<-display> isn't used to override. It
1650defaults to C<:0> if it doesn't exist.
1319 1651
1320=item B<SHELL> 1652=item B<SHELL>
1321 1653
1322The shell to be used for command execution, defaults to C</bin/sh>. 1654The shell to be used for command execution, defaults to C</bin/sh>.
1323
1324=item B<RXVTPATH>
1325
1326The path where @@RXVT_NAME@@ looks for support files such as menu and xpm
1327files.
1328
1329=item B<PATH>
1330
1331Used in the same way as C<RXVTPATH>.
1332 1655
1333=item B<RXVT_SOCKET> 1656=item B<RXVT_SOCKET>
1334 1657
1335The unix domain socket path used by @@RXVT_NAME@@c(1) and 1658The unix domain socket path used by @@RXVT_NAME@@c(1) and
1336@@RXVT_NAME@@d(1). 1659@@RXVT_NAME@@d(1).
1337 1660
1338Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>. 1661Default F<<< $HOME/.urxvt/urxvtd-I<< <nodename> >> >>>.
1339 1662
1340=item B<HOME> 1663=item B<HOME>
1341 1664
1342Used to locate the default directory for the unix domain socket for 1665Used to locate the default directory for the unix domain socket for
1343daemon communications and to locate various resource files (such as 1666daemon communications and to locate various resource files (such as
1344C<.Xdefaults>) 1667C<.Xdefaults>)
1345 1668
1346=item B<XAPPLRESDIR> 1669=item B<XAPPLRESDIR>
1347 1670
1348Directory where various X resource files are being located. 1671Directory where application-specific X resource files are located.
1349 1672
1350=item B<XENVIRONMENT> 1673=item B<XENVIRONMENT>
1351 1674
1352If set and accessible, gives the name of a X resource file to be loaded by 1675If set and accessible, gives the name of a X resource file to be loaded by
1353@@RXVT_NAME@@. 1676@@RXVT_NAME@@.
1358 1681
1359=over 4 1682=over 4
1360 1683
1361=item B</usr/lib/X11/rgb.txt> 1684=item B</usr/lib/X11/rgb.txt>
1362 1685
1363Color names. 1686Colour names.
1364 1687
1365=back 1688=back
1366 1689
1367=head1 SEE ALSO 1690=head1 SEE ALSO
1368 1691
1374 1697
1375=item Project Coordinator 1698=item Project Coordinator
1376 1699
1377Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >> 1700Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
1378 1701
1379L<http://software.schmorp.de/#rxvt-unicode> 1702L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1380 1703
1381=back 1704=back
1382 1705
1383=head1 AUTHORS 1706=head1 AUTHORS
1384 1707
1406 1729
1407Project Coordinator (changes.txt 2.21a to 2.4.5) 1730Project Coordinator (changes.txt 2.21a to 2.4.5)
1408 1731
1409=item Geoff Wing L<< <gcw@pobox.com> >> 1732=item Geoff Wing L<< <gcw@pobox.com> >>
1410 1733
1411Rewrote screen display and text selection routines. Project Coordinator 1734Rewrote screen display and text selection routines.
1735
1412(changes.txt 2.4.6 - rxvt-unicode) 1736Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1413 1737
1414=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1738=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1415 1739
1416Forked rxvt-unicode, rewrote most of the display code and internal 1740Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1417character handling to store text in unicode, improve xterm 1741extension, random hacks, numerous bugfixes and extensions.
1418compatibility and apply numerous other bugfixes and extensions.
1419 1742
1420Project Coordinator (Changes 1.0 -) 1743Project Coordinator (Changes 1.0 -)
1421 1744
1745=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1746
1747pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1748
1422=back 1749=back
1423 1750

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines