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 1.22 by root, Tue Aug 24 15:46:27 2004 UTC vs.
Revision 1.177 by root, Sun May 23 00:48:53 2010 UTC

12emulator intended as an I<xterm>(1) replacement for users who do not 12emulator intended as an I<xterm>(1) replacement for users who do not
13require features such as Tektronix 4014 emulation and toolkit-style 13require features such as Tektronix 4014 emulation and toolkit-style
14configurability. As a result, B<rxvt-unicode> uses much less swap space -- 14configurability. As a result, B<rxvt-unicode> uses much less swap space --
15a significant advantage on a machine serving many X sessions. 15a significant advantage on a machine serving many X sessions.
16 16
17This document is also available on the World-Wide-Web at
18L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.1.pod>.
19
20=head1 FREQUENTLY ASKED QUESTIONS
21
22See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of
23frequently asked questions and answer to them and some common
24problems. That document is also accessible on the World-Wide-Web at
25L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.7.pod>.
26
17=head1 RXVT-UNICODE VS. RXVT 27=head1 RXVT-UNICODE VS. RXVT
18 28
19Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode 29Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode
20internally. That means it can store and display most scripts in the 30internally. That means it can store and display most scripts in the
21world. Being a terminal emulator, however, some things are very difficult, 31world. Being a terminal emulator, however, some things are very difficult,
22especially cursive scripts such as arabic, vertically written scripts 32especially cursive scripts such as arabic, vertically written scripts
23like mongolian or scripts requiring extremely complex combining rules, 33like mongolian or scripts requiring extremely complex combining rules,
24like tibetan or devenagari. Don't expect pretty output when using these 34like tibetan or devanagari. Don't expect pretty output when using these
25scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work 35scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work
26fine, though. A somewhat difficult case are left-to-right scripts, such 36fine, though. A somewhat difficult case are right-to-left scripts, such
27as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms 37as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms
28belong into the application, not the terminal emulator (too many things -- 38belong in the application, not the terminal emulator (too many things --
29such as cursor-movement while editing -- break othwerwise), but that might 39such as cursor-movement while editing -- break otherwise), but that might
30change. 40change.
31 41
32If 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
33me recommend C<mlterm>, which is a very userfriendly, lean and clean 43me recommend C<mlterm>, which is a very user friendly, lean and clean
34terminal emulator. In fact, the reason rxvt-unicode was born was solely 44terminal emulator. In fact, the reason rxvt-unicode was born was solely
35because 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
36another for japanese. 46another for japanese.
37 47
38Therefore another design rationale was the use of multiple fonts to 48Therefore another design rationale was the use of multiple fonts to
39display characters: The idea of a single unicode font which many other 49display characters: The idea of a single unicode font which many other
40programs 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
41to choose any font for any script freely. 51to choose any font for any script freely.
42 52
43Apart from that, rxvt-unicode is also much better internationalised than 53Apart from that, rxvt-unicode is also much better internationalised than
44it'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
45in 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
46rxvt. This all in addition to dozens of other small improvements. 56rxvt. This all in addition to dozens of other small improvements.
47 57
48It is still faithfully following the original rxvt idea of being lean 58It is still faithfully following the original rxvt idea of being lean
49and nice on resources: for example, you can still configure rxvt-unicode 59and nice on resources: for example, you can still configure rxvt-unicode
50without 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
51a 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
52from within a single process, which makes startup time very fast and 62from within a single process, which makes startup time very fast and
53drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and 63drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and
54@@RXVT_NAME@@c(1) (client). 64@@RXVT_NAME@@c(1) (client).
55 65
56It also makes technical information about escape sequences (which have 66It also makes technical information about escape sequences (which have
57been extended) easier accessible: see @@RXVT_NAME@@(7) for technical 67been extended) more accessible: see @@RXVT_NAME@@(7) for technical
58reference documentation (escape sequences etc.) and the FAQ section at the 68reference documentation (escape sequences etc.).
59end of this document.
60 69
61=head1 OPTIONS 70=head1 OPTIONS
62 71
63The 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
64below. In keeping with the smaller-is-better philosophy, options may be 73below. In keeping with the smaller-is-better philosophy, options may be
83 92
84Print out a message describing available options. 93Print out a message describing available options.
85 94
86=item B<-display> I<displayname> 95=item B<-display> I<displayname>
87 96
88Attempt 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>
89respected). In the absence of this option, the display specified by the 98is still respected. but deprecated). In the absence of this option, the
90B<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]
91 110
92=item B<-geometry> I<geom> 111=item B<-geometry> I<geom>
93 112
94Window geometry (B<-g> still respected); resource B<geometry>. 113Window geometry (B<-g> still respected); resource B<geometry>.
95 114
97 116
98Turn on/off simulated reverse video; resource B<reverseVideo>. 117Turn on/off simulated reverse video; resource B<reverseVideo>.
99 118
100=item B<-j>|B<+j> 119=item B<-j>|B<+j>
101 120
102Turn on/off jump scrolling; resource B<jumpScroll>. 121Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
103 122
104=item B<-ip>|B<+ip> 123=item B<-ss>|B<+ss>
105 124
106Turn on/off inheriting parent window's pixmap. Alternative form is 125Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
107B<-tr>; resource B<inheritPixmap>. 126
127=item B<-tr>|B<+tr>
128
129Turn on/off illusion of a transparent window background; resource B<transparent>.
130
131B<-ip> is still accepted as an obsolete alias but will be removed in
132future versions.
133
134I<Please address all transparency related issues to Sasha Vasko at
135sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!>
108 136
109=item B<-fade> I<number> 137=item B<-fade> I<number>
110 138
111Fade the text by the given percentage when focus is lost. 139Fade the text by the given percentage when focus is lost. Small values
140fade a little only, 100 completely replaces all colours by the fade
141colour; resource B<fading>.
142
143=item B<-fadecolor> I<colour>
144
145Fade to this colour when fading is used (see B<-fade>). The default colour
146is opaque black. resource B<fadeColor>.
112 147
113=item B<-tint> I<colour> 148=item B<-tint> I<colour>
114 149
115Tint the transparent background pixmap with the given colour when 150Tint the transparent background pixmap with the given colour when
116transparency is enabled with B<-tr> or B<-ip>. See also the B<-sh> 151transparency is enabled with B<-tr>. This only works for
152non-tiled backgrounds, currently. See also the B<-sh> option that can be
117option that can be used to brighten or darken the image in addition to 153used to brighten or darken the image in addition to tinting it.
118tinting it. 154Please note that certain tint colours can be applied on the server-side,
155thus yielding performance gain of two orders of magnitude. These colours are:
156blue, red, green, cyan, magenta, yellow, and those close to them. Also
157pure black and pure white colours essentially mean no tinting; resource
158I<tintColor>. Example:
119 159
120=item B<-sh> 160 @@RXVT_NAME@@ -tr -tint blue -sh 40
121 161
162=item B<-sh> I<number>
163
122I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 164Darken (0 .. 100) or lighten (100 .. 200) the transparent
123background image in addition to tinting it (i.e. B<-tint> must be 165background image in addition to (or instead of) tinting it;
124specified, too). 166resource I<shading>.
167
168=item B<-blt> I<string>
169
170Specify background blending type. If background pixmap is specified
171at the same time as transparency - such pixmap will be blended over
172transparency image, using method specified. Supported values are :
173B<add>, B<alphablend>, B<allanon> - colour values averaging, B<colorize>,
174B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
175B<saturate>, B<screen>, B<sub>, B<tint>, B<value>. The default is
176alpha-blending. Compile I<afterimage>; resource I<blendType>.
177
178=item B<-blr> I<HxV>
179
180Apply Gaussian Blur with the specified radii to the transparent
181background image. If single number is specified - both vertical and
182horizontal radii are considered to be the same. Setting one of the
183radii to 1 and another to a large number creates interesting effects
184on some backgrounds. Maximum radius value is 128. Compile I<afterimage>;
185resource I<blurRadius>.
186
187=item B<-icon> I<file>
188
189Compile I<afterimage>: Use the specified image as application icon. This
190is used by many window managers, taskbars and pagers to represent the
191application window; resource I<iconFile>.
125 192
126=item B<-bg> I<colour> 193=item B<-bg> I<colour>
127 194
128Window background colour; resource B<background>. 195Window background colour; resource B<background>.
129 196
130=item B<-fg> I<colour> 197=item B<-fg> I<colour>
131 198
132Window foreground colour; resource B<foreground>. 199Window foreground colour; resource B<foreground>.
133 200
134=item B<-pixmap> I<file[;geom]> 201=item B<-pixmap> I<file[;geom[:op1][:op2][...]]>
135 202
136Compile I<XPM>: Specify XPM file for the background and also optionally 203Compile I<afterimage>: Specify image file for the background and also
137specify its scaling with a geometry string. Note you may need to add 204optionally specify its scaling with a geometry string. Note you may need to
138quotes to avoid special shell interpretation of the `;' in the 205add quotes to avoid special shell interpretation of the C<;> in the
139command-line; resource B<backgroundPixmap>. 206command-line; for more details see resource B<backgroundPixmap>.
140 207
141=item B<-cr> I<colour> 208=item B<-cr> I<colour>
142 209
143The cursor colour; resource B<cursorColor>. 210The cursor colour; resource B<cursorColor>.
144 211
156resource B<borderColor>. 223resource B<borderColor>.
157 224
158=item B<-fn> I<fontlist> 225=item B<-fn> I<fontlist>
159 226
160Select the fonts to be used. This is a comma separated list of font names 227Select the fonts to be used. This is a comma separated list of font names
161that are used in turn when trying to display Unicode characters. The 228that are checked in order when trying to find glyphs for characters. The
162first font defines the cell size for characters; other fonts might be 229first font defines the cell size for characters; other fonts might be
163smaller, but not (in general) larger. A reasonable default font list is 230smaller, but not (in general) larger. A (hopefully) reasonable default
164always appended to it. See resource B<font> for details. 231font list is always appended to it. See resource B<font> for more details.
232
233In short, to specify an X11 core font, just specify its name or prefix it
234with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
235e.g.:
236
237 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
238 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
165 239
166See also the question "How does rxvt-unicode choose fonts?" in the FAQ 240See also the question "How does rxvt-unicode choose fonts?" in the FAQ
167section. 241section of @@RXVT_NAME@@(7).
168 242
169=item B<-fb> I<fontlist> 243=item B<-fb> I<fontlist>
170 244
171Compile font-styles: The bold font list to use when bold characters are to 245Compile I<font-styles>: The bold font list to use when B<bold> characters
172be printed. See resource B<boldFont> for details. 246are to be printed. See resource B<boldFont> for details.
173 247
174=item B<-fi> I<fontlist> 248=item B<-fi> I<fontlist>
175 249
176Compile font-styles: The italic font list to use when bold characters are to 250Compile I<font-styles>: The italic font list to use when I<italic>
177be printed. See resource B<italicFont> for details. 251characters are to be printed. See resource B<italicFont> for details.
178 252
179=item B<-fbi> I<fontlist> 253=item B<-fbi> I<fontlist>
180 254
181Compile font-styles: The bold italic font list to use when bold characters are to 255Compile I<font-styles>: The bold italic font list to use when B<< I<bold
182be printed. See resource B<boldItalicFont> for details. 256italic> >> characters are to be printed. See resource B<boldItalicFont>
257for details.
258
259=item B<-is>|B<+is>
260
261Compile I<font-styles>: Bold/Blink font styles imply high intensity
262foreground/background (default). See resource B<intensityStyles> for
263details.
183 264
184=item B<-name> I<name> 265=item B<-name> I<name>
185 266
186Specify the application name under which resources are to be obtained, 267Specify the application name under which resources are to be obtained,
187rather than the default executable file name. Name should not contain 268rather than the default executable file name. Name should not contain
203 284
204=item B<-sb>|B<+sb> 285=item B<-sb>|B<+sb>
205 286
206Turn on/off scrollbar; resource B<scrollBar>. 287Turn on/off scrollbar; resource B<scrollBar>.
207 288
289=item B<-sr>|B<+sr>
290
291Put scrollbar on right/left; resource B<scrollBar_right>.
292
293=item B<-st>|B<+st>
294
295Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
296resource B<scrollBar_floating>.
297
208=item B<-si>|B<+si> 298=item B<-si>|B<+si>
209 299
210Turn on/off scroll-to-bottom on TTY output inhibit; resource 300Turn on/off scroll-to-bottom on TTY output inhibit; resource
211B<scrollTtyOutput> has opposite effect. 301B<scrollTtyOutput> has opposite effect.
212 302
219 309
220Turn on/off scrolling with the scrollback buffer as new lines appear. 310Turn on/off scrolling with the scrollback buffer as new lines appear.
221This only takes effect if B<-si> is also given; resource 311This only takes effect if B<-si> is also given; resource
222B<scrollWithBuffer>. 312B<scrollWithBuffer>.
223 313
224=item B<-sr>|B<+sr>
225
226Put scrollbar on right/left; resource B<scrollBar_right>.
227
228=item B<-st>|B<+st> 314=item B<-ptab>|B<+ptab>
229 315
230Display normal (non XTerm/NeXT) scrollbar without/with a trough; 316If enabled (default), "Horizontal Tab" characters are being stored as
231resource B<scrollBar_floating>. 317actual wide characters in the screen buffer, which makes it possible to
318select and paste them. Since a horizontal tab is a cursor movement and
319not an actual glyph, this can sometimes be visually annoying as the cursor
320on a tab character is displayed as a wide cursor; resource B<pastableTabs>.
232 321
233=item B<-bc>|B<+bc> 322=item B<-bc>|B<+bc>
234 323
235Blink the cursor; resource B<cursorBlink>. 324Blink the cursor; resource B<cursorBlink>.
325
326=item B<-uc>|B<+uc>
327
328Make the cursor underlined; resource B<cursorUnderline>.
236 329
237=item B<-iconic> 330=item B<-iconic>
238 331
239Start iconified, if the window manager supports that option. 332Start iconified, if the window manager supports that option.
240Alternative form is B<-ic>. 333Alternative form is B<-ic>.
257 350
258=item B<-bl> 351=item B<-bl>
259 352
260Compile I<frills>: Set MWM hints to request a borderless window, i.e. 353Compile I<frills>: Set MWM hints to request a borderless window, i.e.
261if honoured by the WM, the rxvt-unicode window will not have window 354if honoured by the WM, the rxvt-unicode window will not have window
262decorations; resource B<borderLess>. 355decorations; resource B<borderLess>. If the window manager does not
356support MWM hints (e.g. kwin), enables override-redirect mode.
357
358=item B<-override-redirect>
359
360Compile I<frills>: Sets override-redirect on the window; resource
361B<override-redirect>.
362
363=item B<-sbg>
364
365Compile I<frills>: Disable the usage of the built-in block graphics/line
366drawing characters and just rely on what the specified fonts provide. Use
367this if you have a good font and want to use its block graphic glyphs;
368resource B<skipBuiltinGlyphs>.
263 369
264=item B<-lsp> I<number> 370=item B<-lsp> I<number>
265 371
266Compile I<linespace>: Lines (pixel height) to insert between each row 372Compile I<frills>: Lines (pixel height) to insert between each row of
267of the display; resource B<linespace>. 373the display. Useful to work around font rendering problems; resource
374B<lineSpace>.
375
376=item B<-letsp> I<number>
377
378Compile I<frills>: Amount to adjust the computed character width by
379to control overall letter spacing. Negative values will tighten up the
380letter spacing, positive values will space letters out more. Useful to
381work around odd font metrics; resource B<letterSpace>.
268 382
269=item B<-tn> I<termname> 383=item B<-tn> I<termname>
270 384
271This option specifies the name of the terminal type to be set in the 385This option specifies the name of the terminal type to be set in the
272B<TERM> environment variable. This terminal type must exist in the 386B<TERM> environment variable. This terminal type must exist in the
281given on the command line. If this option is used, it must be the last 395given on the command line. If this option is used, it must be the last
282on the command-line. If there is no B<-e> option then the default is to 396on the command-line. If there is no B<-e> option then the default is to
283run the program specified by the B<SHELL> environment variable or, 397run the program specified by the B<SHELL> environment variable or,
284failing that, I<sh(1)>. 398failing that, I<sh(1)>.
285 399
400Please note that you must specify a program with arguments. If you want to
401run shell commands, you have to specify the shell, like this:
402
403 @@RXVT_NAME@@ -e sh -c "shell commands"
404
286=item B<-title> I<text> 405=item B<-title> I<text>
287 406
288Window title (B<-T> still respected); the default title is the basename 407Window title (B<-T> still respected); the default title is the basename
289of the program specified after the B<-e> option, if any, otherwise the 408of the program specified after the B<-e> option, if any, otherwise the
290application name; resource B<title>. 409application name; resource B<title>.
308 427
309Compile I<XIM>: input method name. resource B<inputMethod>. 428Compile I<XIM>: input method name. resource B<inputMethod>.
310 429
311=item B<-imlocale> I<string> 430=item B<-imlocale> I<string>
312 431
313The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 432The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
314de_DE.UTF-8 for normal text processing but ja_JP.EUC-JP for the input 433C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
315extension to be able to input japanese characters while staying in 434input extension to be able to input japanese characters while staying in
316another locale. 435another locale. resource B<imLocale>.
436
437=item B<-imfont> I<fontset>
438
439Set the font set to use for the X Input Method, see resource B<imFont>
440for more info.
441
442=item B<-tcw>
443
444Change the meaning of triple-click selection with the left mouse
445button. Only effective when the original (non-perl) selection code is
446in-use. Instead of selecting a full line it will extend the selection to
447the end of the logical line only. resource B<tripleclickwords>.
317 448
318=item B<-insecure> 449=item B<-insecure>
319 450
320Enable "insecure" mode, which currently enables most of the escape 451Enable "insecure" mode, which currently enables most of the escape
321sequences that echo strings. See the resource B<insecure> for more 452sequences that echo strings. See the resource B<insecure> for more
335=item B<-ssr>|B<+ssr> 466=item B<-ssr>|B<+ssr>
336 467
337Turn on/off secondary screen scroll (default enabled); resource 468Turn on/off secondary screen scroll (default enabled); resource
338B<secondaryScroll>. 469B<secondaryScroll>.
339 470
471=item B<-hold>|B<+hold>
472
473Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
474will not immediately destroy its window when the program executed within
475it exits. Instead, it will wait till it is being killed or closed by the
476user; resource B<hold>.
477
478=item B<-cd> I<path>
479
480Sets the working directory for the shell (or the command specified via
481B<-e>). The I<path> must be an absolute path and it must exist for
482@@RXVT_NAME@@ to start; resource B<chdir>.
483
340=item B<-xrm> I<resourcestring> 484=item B<-xrm> I<string>
341 485
342No effect on rxvt-unicode. Simply passes through an argument to be made 486Works like the X Toolkit option of the same name, by adding the I<string>
343available in the instance's argument list. Appears in I<WM_COMMAND> in 487as if it were specified in a resource file. Resource values specified this
344some window managers. 488way take precedence over all other resource specifications.
489
490Note that you need to use the I<same> syntax as in the .Xdefaults file,
491e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
492options can be specified as long-options on the commandline, so use
493of B<-xrm> is mostly limited to cases where you want to specify other
494resources (e.g. for input methods) or for compatibility with other
495programs.
496
497=item B<-keysym.>I<sym> I<string>
498
499Remap a key symbol. See resource B<keysym>.
500
501=item B<-embed> I<windowid>
502
503Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
504which enables applications to easily embed a terminal.
505
506Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
507shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
508quite a bit, so don't expect it to keep some specific state. It's best to
509create an extra subwindow for @@RXVT_NAME@@ and leave it alone.
510
511The window will not be destroyed when @@RXVT_NAME@@ exits.
512
513It might be useful to know that @@RXVT_NAME@@ will not close file
514descriptors passed to it (except for stdin/out/err, of course), so you
515can use file descriptors to communicate with the programs within the
516terminal. This works regardless of whether the C<-embed> option was used or
517not.
518
519Here is a short Gtk2-perl snippet that illustrates how this option can be
520used (a longer example is in F<doc/embed>):
521
522 my $rxvt = new Gtk2::Socket;
523 $rxvt->signal_connect_after (realize => sub {
524 my $xid = $_[0]->window->get_xid;
525 system "@@RXVT_NAME@@ -embed $xid &";
526 });
527
528=item B<-pty-fd> I<file descriptor>
529
530Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
531pair but instead use the given file descriptor as the tty master. This is
532useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
533without having to run a program within it.
534
535If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
536entries and will not tinker with pty/tty permissions - you have to do that
537yourself if you want that.
538
539As an extremely special case, specifying C<-1> will completely suppress
540pty/tty operations, which is probably only useful in conjunction with some
541perl extension that manages the terminal.
542
543Here is a example in perl that illustrates how this option can be used (a
544longer example is in F<doc/pty-fd>):
545
546 use IO::Pty;
547 use Fcntl;
548
549 my $pty = new IO::Pty;
550 fcntl $pty, F_SETFD, 0; # clear close-on-exec
551 system "@@RXVT_NAME@@ -pty-fd " . (fileno $pty) . "&";
552 close $pty;
553
554 # now communicate with rxvt
555 my $slave = $pty->slave;
556 while (<$slave>) { print $slave "got <$_>\n" }
557
558=item B<-pe> I<string>
559
560Comma-separated list of perl extension scripts to use (or not to use) in
561this terminal instance. See resource B<perl-ext> for details.
345 562
346=back 563=back
347 564
348=head1 RESOURCES (available also as long-options) 565=head1 RESOURCES
349 566
350Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 567Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
351options) compiled into your version. 568options) compiled into your version. All resources are also available as
569long-options.
352 570
353There are two different methods that @@RXVT_NAME@@ can use to get the 571You can set and change the resources using X11 tools like B<xrdb>. Many
354Xresource data: using the X libraries (Xrm*-functions) or internal 572distribution do also load settings from the B<~/.Xresources> file when X
355Xresources reader (B<~/.Xdefaults>). For the first method (ie. 573starts. @@RXVT_NAME@@ will consult the following files/resources in order,
356B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 574with later settings overwriting earlier ones:
357resources using X11 tools like B<xset>. Many distribution do also load
358settings from the B<~/.Xresources> file when X starts.
359 575
360If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h> 576 1. system-wide app-defaults file, either locale-dependent OR global
361lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults 577 2. app-defaults file in $XAPPLRESDIR
362set in XAPPLOADDIR/URxvt (compile-time defined: usually 578 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults
363B</usr/lib/X11/app-defaults/URxvt>) and resources set in 579 4. SCREEN_RESOURCES for the current screen
364B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist. 580 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
581 6. resources specified via -xrm on the commandline
582
365Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 583Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
366class names: B<XTerm> and B<URxvt>. The class name B<Rxvt> allows 584names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
367resources common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be 585common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
368easily configured, while the class name B<URxvt> allows resources 586configured, while the class name B<URxvt> allows resources unique to
369unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 587B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
370shared between different B<@@RXVT_NAME@@> configurations. If no 588configurations. If no resources are specified, suitable defaults will
371resources are specified, suitable defaults will be used. Command-line 589be used. Command-line arguments can be used to override resource
372arguments can be used to override resource settings. The following 590settings. The following resources are supported (you might want to
373resources are allowed: 591check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
592extensions not documented here):
374 593
375=over 4 594=over 4
595
596=item B<depth:> I<bitdepth>
597
598Compile I<xft>: Attempt to find a visual with the given bit depth;
599option B<-depth>.
600
601=item B<buffered:> I<boolean>
602
603Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
604On some card/driver combination enabling it slightly decreases
605performance, on most it greatly helps it. The slowdown is small, so it
606should normally be enabled.
376 607
377=item B<geometry:> I<geom> 608=item B<geometry:> I<geom>
378 609
379Create the window with the specified X window geometry [default 80x24]; 610Create the window with the specified X window geometry [default 80x24];
380option B<-geometry>. 611option B<-geometry>.
394Use the specified colour for the colour value I<n>, where 0-7 625Use the specified colour for the colour value I<n>, where 0-7
395corresponds to low-intensity (normal) colours and 8-15 corresponds to 626corresponds to low-intensity (normal) colours and 8-15 corresponds to
396high-intensity (bold = bright foreground, blink = bright background) 627high-intensity (bold = bright foreground, blink = bright background)
397colours. The canonical names are as follows: 0=black, 1=red, 2=green, 628colours. The canonical names are as follows: 0=black, 1=red, 2=green,
3983=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour 6293=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
399names used are listed in the B<COLORS AND GRAPHICS> section. 630names used are listed in the B<COLOURS AND GRAPHICS> section.
400 631
401Colours higher than 15 cannot be set using resources (yet), but can be 632Colours higher than 15 cannot be set using resources (yet), but can be
402changed using an escape command (see @@RXVT_NAME@@(7)). 633changed using an escape command (see @@RXVT_NAME@@(7)).
403 634
404Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with 635Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
408 639
409=item B<colorIT:> I<colour> 640=item B<colorIT:> I<colour>
410 641
411Use the specified colour to display bold or italic characters when the 642Use the specified colour to display bold or italic characters when the
412foreground colour is the default. If font styles are not available 643foreground colour is the default. If font styles are not available
413(Compile styles) and this option is unset, reverse video is used instead. 644(Compile I<styles>) and this option is unset, reverse video is used instead.
414 645
415=item B<colorUL:> I<colour> 646=item B<colorUL:> I<colour>
416 647
417Use the specified colour to display underlined characters when the 648Use the specified colour to display underlined characters when the
418foreground colour is the default. 649foreground colour is the default.
419 650
420=item B<colorRV:> I<colour> 651=item B<underlineColor:> I<colour>
421 652
653If set, use the specified colour as the colour for the underline
654itself. If unset, use the foreground colour.
655
656=item B<highlightColor:> I<colour>
657
422Use the specified colour as the background for reverse video 658If set, use the specified colour as the background for highlighted
423characters. 659characters. If unset, use reverse video.
660
661=item B<highlightTextColor:> I<colour>
662
663If set and highlightColor is set, use the specified colour as the
664foreground for highlighted characters.
424 665
425=item B<cursorColor:> I<colour> 666=item B<cursorColor:> I<colour>
426 667
427Use the specified colour for the cursor. The default is to use the 668Use the specified colour for the cursor. The default is to use the
428foreground colour; option B<-cr>. 669foreground colour; option B<-cr>.
435 676
436=item B<reverseVideo:> I<boolean> 677=item B<reverseVideo:> I<boolean>
437 678
438B<True>: simulate reverse video by foreground and background colours; 679B<True>: simulate reverse video by foreground and background colours;
439option B<-rv>. B<False>: regular screen colours [default]; option 680option B<-rv>. B<False>: regular screen colours [default]; option
440B<+rv>. See note in B<COLORS AND GRAPHICS> section. 681B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
441 682
442=item B<jumpScroll:> I<boolean> 683=item B<jumpScroll:> I<boolean>
443 684
444B<True>: specify that jump scrolling should be used. When scrolling 685B<True>: specify that jump scrolling should be used. When receiving lots
445quickly, fewer screen updates are performed [default]; option B<-j>. 686of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
687has been read, resulting in fewer updates while still displaying every
688received line; option B<-j>.
689
446B<False>: specify that smooth scrolling should be used; option B<+j>. 690B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
691force a screen refresh on each new line it received; option B<+j>.
447 692
448=item B<inheritPixmap:> I<boolean> 693=item B<skipScroll:> I<boolean>
449 694
450B<True>: make the background inherit the parent windows' pixmap, giving 695B<True>: (the default) specify that skip scrolling should be used. When
451artificial transparency. B<False>: do not inherit the parent windows' 696receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
452pixmap. 697(around 60 times per second), resulting in far fewer updates. This can
698result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
699option B<-ss>.
700
701B<False>: specify that everything is to be displayed, even
702if the refresh is too fast for the human eye to read anything (or the
703monitor to display anything); option B<+ss>.
704
705=item B<transparent:> I<boolean>
706
707Turn on/off illusion of a transparent window background.
708
709B<inheritPixmap> is still accepted as an obsolete alias but will be removed in
710future versions.
711
712I<Please address all transparency related issues to Sasha Vasko at
713sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!>
453 714
454=item B<fading:> I<number> 715=item B<fading:> I<number>
455 716
456Fade the text by the given percentage when focus is lost. 717Fade the text by the given percentage when focus is lost; option B<-fade>.
718
719=item B<fadeColor:> I<colour>
720
721Fade to this colour, when fading is used (see B<fading:>). The default
722colour is black; option B<-fadecolor>.
457 723
458=item B<tintColor:> I<colour> 724=item B<tintColor:> I<colour>
459 725
460Tint the transparent background pixmap with the given colour. 726Tint the transparent background pixmap with the given colour; option
727B<-tint>.
461 728
462=item B<shading:> I<number> 729=item B<shading:> I<number>
463 730
464Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 731Darken (0 .. 100) or lighten (-1 .. -100) the transparent background image
465image in addition to tinting it. 732in addition to tinting it; option B<-sh>.
466 733
734=item B<blendType:> I<string>
735
736Specify background blending type; option B<-blt>.
737
467=item B<fading:> I<number> 738=item B<blurRadius:> I<number>
468 739
469Scale the tint colour by the given percentage. 740Apply gaussian blur with the specified radius to the transparent
741background image; option B<-blr>.
742
743=item B<iconFile:> I<file>
744
745Set the application icon pixmap; option B<-icon>.
470 746
471=item B<scrollColor:> I<colour> 747=item B<scrollColor:> I<colour>
472 748
473Use the specified colour for the scrollbar [default #B2B2B2]. 749Use the specified colour for the scrollbar [default #B2B2B2].
474 750
475=item B<troughColor:> I<colour> 751=item B<troughColor:> I<colour>
476 752
477Use the specified colour for the scrollbar's trough area [default 753Use the specified colour for the scrollbar's trough area [default
478#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 754#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
479 755
480=item B<borderColor:> I<colour> 756=item B<borderColor:> I<colour>
481 757
482The colour of the border around the text area and between the scrollbar 758The colour of the border around the text area and between the scrollbar
483and the text. 759and the text.
484 760
485=item B<backgroundPixmap:> I<file[;geom]> 761=item B<backgroundPixmap:> I<file[;geom[:op1][:op2][...]]>
486 762
487Use the specified XPM file (note the `.xpm' extension is optional) for 763Use the specified image file for the background and also
488the background and also optionally specify its scaling with a geometry 764optionally specify its scaling with a geometry string B<WxH+X+Y>,
489string B<WxH+X+Y>, in which B<"W" / "H"> specify the 765(default C<0x0+50+50>) in which B<"W" / "H"> specify the
490horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image 766horizontal/vertical scale (percent), and B<"X" / "Y"> locate the image
491centre (percent). A scale of 0 displays the image with tiling. A scale 767centre (percent). A scale of 0 displays the image with tiling. A scale
492of 1 displays the image without any scaling. A scale of 2 to 9 768of 1 displays the image without any scaling. A scale of 2 to 9 specifies
493specifies an integer number of images in that direction. No image will 769an integer number of images in that direction. No image will be magnified
494be magnified beyond 10 times its original size. The maximum permitted 770beyond 10 times its original size. The maximum permitted scale is 1000.
495scale is 1000. [default 0x0+50+50] 771Additional operations can be specified after colon B<:op1:op2...>.
772Supported operations are:
496 773
497=item B<menu:> I<file[;tag]> 774 tile force background image to be tiled and not scaled. Equivalent to 0x0
775 propscale will scale image keeping proportions
776 auto will scale image to match window size. Equivalent to 100x100
777 hscale will scale image horizontally to the window size
778 vscale will scale image vertically to the window size
779 scale will scale image to match window size
780 root will tile image as if it was a root window background, auto-adjusting
781 whenever terminal window moves
498 782
499Read in the specified menu file (note the `.menu' extension is 783If used in conjunction with B<-tr> option, the specified pixmap will be
500optional) and also optionally specify a starting tag to find. See the 784blended over transparency image using either alpha-blending, or any
501reference documentation for details on the syntax for the menuBar. 785other blending type, specified with B<-blt "type"> option.
502 786
503=item B<path:> I<path> 787=item B<path:> I<path>
504 788
505Specify the colon-delimited search path for finding files (XPM and 789Specify the colon-delimited search path for finding background image files.
506menus), in addition to the paths specified by the B<RXVTPATH> and
507B<PATH> environment variables.
508 790
509=item B<font:> I<fontlist> 791=item B<font:> I<fontlist>
510 792
511Select the fonts to be used. This is a comma separated list of font 793Select the fonts to be used. This is a comma separated list of font names
512names that are used in turn when trying to display Unicode characters. 794that are checked in order when trying to find glyphs for characters. The
513The first font defines the cell size for characters; other fonts might 795first font defines the cell size for characters; other fonts might be
514be smaller, but not larger. A reasonable default font list is always 796smaller, but not (in general) larger. A (hopefully) reasonable default
515appended to it. option B<-fn>. 797font list is always appended to it; option B<-fn>.
516 798
517Each font can either be a standard X11 core font (XLFD) name, with 799Each font can either be a standard X11 core font (XLFD) name, with
518optional prefix C<x:> or a Xft font (Compile xft), prefixed with C<xft:>. 800optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
519 801
520In addition, each font can be prefixed with additional hints and 802In addition, each font can be prefixed with additional hints and
521specifications enclosed in square brackets (C<[]>). The only available 803specifications enclosed in square brackets (C<[]>). The only available
522hint currently is C<codeset=codeset-name>, and this is only used for Xft 804hint currently is C<codeset=codeset-name>, and this is only used for Xft
523fonts. 805fonts.
524 806
525For example, this font resource 807For example, this font resource
526 808
527 URxvt*font: 9x15bold,\ 809 URxvt.font: 9x15bold,\
528 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\ 810 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
529 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \ 811 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
530 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \ 812 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
531 xft:Code2000:antialias=false 813 xft:Code2000:antialias=false
532 814
533specifies five fonts to be used. The first one is C<9x15bold> (actually 815specifies five fonts to be used. The first one is C<9x15bold> (actually
534the iso8859-1 version of the second font), which is the base font (because 816the iso8859-1 version of the second font), which is the base font (because
535it is named first) and thus defines the character cell grid to be 9 pixels 817it is named first) and thus defines the character cell grid to be 9 pixels
536wide and 15 pixels high. 818wide and 15 pixels high.
537 819
538the second font is just used to add additional unicode characters not in 820The second font is just used to add additional unicode characters not in
539the base font, likewise the third, which is unfortunately non-bold, but 821the base font, likewise the third, which is unfortunately non-bold, but
540the bold version of the font does contain less characters, so this is a 822the bold version of the font does contain fewer characters, so this is a
541useful supplement. 823useful supplement.
542 824
543The third font is an Xft font with aliasing turned off, and the characters 825The third font is an Xft font with aliasing turned off, and the characters
544are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font 826are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
545contains other characters, but we are not interested in them. 827contains other characters, but we are not interested in them.
566not possible, replacement fonts of the desired shape will be tried. 848not possible, replacement fonts of the desired shape will be tried.
567 849
568If set, but empty, then this specific style is disabled and the normal 850If set, but empty, then this specific style is disabled and the normal
569text font will being used for the given style. 851text font will being used for the given style.
570 852
571=item B<selectstyle:> I<mode> 853=item B<intensityStyles:> I<boolean>
572 854
573Set mouse selection style to B<old> which is 2.20, B<oldword> which is 855When font styles are not enabled, or this option is enabled (B<True>,
574xterm style with 2.20 old word selection, or anything else which gives 856option B<-is>, the default), bold/blink font styles imply high
575xterm style selection. 857intensity foreground/background colours. Disabling this option (B<False>,
576 858option B<+is>) disables this behaviour, the high intensity colours are not
577=item B<scrollstyle:> I<mode> 859reachable.
578
579Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
580the author's favourite..
581 860
582=item B<title:> I<string> 861=item B<title:> I<string>
583 862
584Set window title string, the default title is the command-line 863Set window title string, the default title is the command-line
585specified after the B<-e> option, if any, otherwise the application 864specified after the B<-e> option, if any, otherwise the application
594=item B<mapAlert:> I<boolean> 873=item B<mapAlert:> I<boolean>
595 874
596B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 875B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
597de-iconify (map) on receipt of a bell character [default]. 876de-iconify (map) on receipt of a bell character [default].
598 877
878=item B<urgentOnBell:> I<boolean>
879
880B<True>: set the urgency hint for the wm on receipt of a bell character.
881B<False>: do not set the urgency hint [default].
882
883@@RXVT_NAME@@ resets the urgency hint on every focus change.
884
599=item B<visualBell:> I<boolean> 885=item B<visualBell:> I<boolean>
600 886
601B<True>: use visual bell on receipt of a bell character; option B<-vb>. 887B<True>: use visual bell on receipt of a bell character; option B<-vb>.
602B<False>: no visual bell [default]; option B<+vb>. 888B<False>: no visual bell [default]; option B<+vb>.
603 889
617 903
618Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 904Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use
619B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or 905B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
620B<Shift-Print> to include the scrollback as well. 906B<Shift-Print> to include the scrollback as well.
621 907
908The string will be interpreted as if typed into the shell as-is.
909
910Example:
911
912 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
913
914This creates a new file in your home directory with the screen contents
915every time you hit C<Print>.
916
917=item B<scrollstyle:> I<mode>
918
919Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
920the author's favourite.
921
622=item B<scrollBar:> I<boolean> 922=item B<scrollBar:> I<boolean>
623 923
624B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 924B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
625disable the scrollbar; option B<+sb>. 925disable the scrollbar; option B<+sb>.
626 926
645B<False>: do not scroll to bottom when tty receives output; option 945B<False>: do not scroll to bottom when tty receives output; option
646B<+si>. 946B<+si>.
647 947
648=item B<scrollWithBuffer:> I<boolean> 948=item B<scrollWithBuffer:> I<boolean>
649 949
650B<True>: scroll with scrollback buffer when tty recieves new lines (and 950B<True>: scroll with scrollback buffer when tty receives new lines (and
651B<scrollTtyOutput> is False); option B<+sw>. B<False>: do not scroll 951B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll
652with scrollback buffer when tty recieves new lines; option B<-sw>. 952with scrollback buffer when tty receives new lines; option B<+sw>.
653 953
654=item B<scrollTtyKeypress:> I<boolean> 954=item B<scrollTtyKeypress:> I<boolean>
655 955
656B<True>: scroll to bottom when a non-special key is pressed. Special keys 956B<True>: scroll to bottom when a non-special key is pressed. Special keys
657are those which are intercepted by rxvt-unicode for special handling and 957are those which are intercepted by rxvt-unicode for special handling and
676=item B<borderLess:> I<boolean> 976=item B<borderLess:> I<boolean>
677 977
678Set MWM hints to request a borderless window, i.e. if honoured by the 978Set MWM hints to request a borderless window, i.e. if honoured by the
679WM, the rxvt-unicode window will not have window decorations; option B<-bl>. 979WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
680 980
981=item B<skipBuiltinGlyphs:> I<boolean>
982
983Compile I<frills>: Disable the usage of the built-in block graphics/line
984drawing characters and just rely on what the specified fonts provide. Use
985this if you have a good font and want to use its block graphic glyphs;
986option B<-sbg>.
987
681=item B<termName:> I<termname> 988=item B<termName:> I<termname>
682 989
683Specifies the terminal type name to be set in the B<TERM> environment 990Specifies the terminal type name to be set in the B<TERM> environment
684variable; option B<-tn>. 991variable; option B<-tn>.
685 992
686=item B<linespace:> I<number> 993=item B<lineSpace:> I<number>
687 994
688Specifies number of lines (pixel height) to insert between each row of 995Specifies number of lines (pixel height) to insert between each row of
689the display [default 0]; option B<-lsp>. 996the display [default 0]; option B<-lsp>.
690 997
691=item B<meta8:> I<boolean> 998=item B<meta8:> I<boolean>
696=item B<mouseWheelScrollPage:> I<boolean> 1003=item B<mouseWheelScrollPage:> I<boolean>
697 1004
698B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel 1005B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel
699scrolls five lines [default]. 1006scrolls five lines [default].
700 1007
1008=item B<pastableTabs:> I<boolean>
1009
1010B<True>: store tabs as wide characters. B<False>: interpret tabs as cursor
1011movement only; option C<-ptab>.
1012
701=item B<cursorBlink:> I<boolean> 1013=item B<cursorBlink:> I<boolean>
702 1014
703B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 1015B<True>: blink the cursor. B<False>: do not blink the cursor [default];
704option B<-bc>. 1016option B<-bc>.
1017
1018=item B<cursorUnderline:> I<boolean>
1019
1020B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
1021option B<-uc>.
705 1022
706=item B<pointerBlank:> I<boolean> 1023=item B<pointerBlank:> I<boolean>
707 1024
708B<True>: blank the pointer when a key is pressed or after a set number 1025B<True>: blank the pointer when a key is pressed or after a set number
709of seconds of inactivity. B<False>: the pointer is always visible 1026of seconds of inactivity. B<False>: the pointer is always visible
717 1034
718Mouse pointer background colour. 1035Mouse pointer background colour.
719 1036
720=item B<pointerBlankDelay:> I<number> 1037=item B<pointerBlankDelay:> I<number>
721 1038
722Specifies number of seconds before blanking the pointer [default 2]. 1039Specifies number of seconds before blanking the pointer [default 2]. Use a
1040large number (e.g. C<987654321>) to effectively disable the timeout.
723 1041
724=item B<backspacekey:> I<string> 1042=item B<backspacekey:> I<string>
725 1043
726The string to send when the backspace key is pressed. If set to B<DEC> 1044The string to send when the backspace key is pressed. If set to B<DEC>
727or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 1045or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace>
734pressed. If unset it will send the sequence traditionally associated 1052pressed. If unset it will send the sequence traditionally associated
735with the B<Execute> key. 1053with the B<Execute> key.
736 1054
737=item B<cutchars:> I<string> 1055=item B<cutchars:> I<string>
738 1056
739The characters used as delimiters for double-click word selection. The 1057The characters used as delimiters for double-click word selection
740built-in default: 1058(whitespace delimiting is added automatically if resource is given).
741 1059
1060When the perl selection extension is in use (the default if compiled
1061in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
1062characters will be created (if the resource exists, otherwise, no regex
1063will be created). In this mode, characters outside ISO-8859-1 can be used.
1064
1065When the selection extension is not used, only ISO-8859-1 characters can
1066be used. If not specified, the built-in default is used:
1067
742B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1068B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
743 1069
744=item B<preeditType:> I<style> 1070=item B<preeditType:> I<style>
745 1071
746B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1072B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
747 1073
749 1075
750I<name> of inputMethod to use; option B<-im>. 1076I<name> of inputMethod to use; option B<-im>.
751 1077
752=item B<imLocale:> I<name> 1078=item B<imLocale:> I<name>
753 1079
754The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 1080The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
755de_DE.UTF-8 for normal text processing but ja_JP.EUC-JP for the input 1081C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
756extension to be able to input japanese characters while staying in 1082input extension to be able to input japanese characters while staying in
757another locale. option B<-imlocale>. 1083another locale; option B<-imlocale>.
1084
1085=item B<imFont:> I<fontset>
1086
1087Specify the font-set used for XIM styles C<OverTheSpot> or
1088C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
1089by commas), i.e. it's not in the same format as the other font lists used
1090in @@RXVT_NAME@@. The default will be set-up to chose *any* suitable found
1091found, preferably one or two pixels differing in size to the base font.
1092option B<-imfont>.
1093
1094=item B<tripleclickwords:> I<boolean>
1095
1096Change the meaning of triple-click selection with the left mouse
1097button. Instead of selecting a full line it will extend the selection to
1098the end of the logical line only; option B<-tcw>.
758 1099
759=item B<insecure:> I<boolean> 1100=item B<insecure:> I<boolean>
760 1101
761Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1102Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
762echo arbitrary strings like the icon name or the locale. This could be 1103echo arbitrary strings like the icon name or the locale. This could be
763abused if somebody gets 8-bit-clean access to your display, wether 1104abused if somebody gets 8-bit-clean access to your display, whether
764throuh a mail client displaying mail bodies unfiltered or though 1105through a mail client displaying mail bodies unfiltered or through
765write(1). Therefore, these sequences are disabled by default. (Note 1106write(1) or any other means. Therefore, these sequences are disabled by
766that other terminals, including xterm, have these sequences 1107default. (Note that many other terminals, including xterm, have these
767enabled by default). You can enable them by setting this boolean 1108sequences enabled by default, which doesn't make it safer, though).
768resource or specifying B<-insecure> as an option. At the moment, this 1109
769enabled display-answer, locale, findfont, icon label and window title 1110You can enable them by setting this boolean resource or specifying
770requests as well as dynamic menubar dispatch. 1111B<-insecure> as an option. At the moment, this enables display-answer,
1112locale, findfont, icon label and window title requests.
771 1113
772=item B<modifier:> I<modifier> 1114=item B<modifier:> I<modifier>
773 1115
774Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1116Set the key to be interpreted as the Meta key to: B<alt>, B<meta>,
775B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option 1117B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
779 1121
780Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E) 1122Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
781character is passed through. It may contain escape values as described 1123character is passed through. It may contain escape values as described
782in the entry on B<keysym> following. 1124in the entry on B<keysym> following.
783 1125
784=item B<secondaryScreen:> I<bool> 1126=item B<secondaryScreen:> I<boolean>
785 1127
786Turn on/off secondary screen (default enabled). 1128Turn on/off secondary screen (default enabled).
787 1129
788=item B<secondaryScroll:> I<bool> 1130=item B<secondaryScroll:> I<boolean>
789 1131
790Turn on/off secondary screen scroll (default enabled). If the this 1132Turn on/off secondary screen scroll (default enabled). If this
791option is enabled, scrolls on the secondary screen will change the 1133option is enabled, scrolls on the secondary screen will change the
792scrollback buffer and switching to/from the secondary screen will 1134scrollback buffer and, when secondaryScreen is off, switching
793instead scroll the screen up. 1135to/from the secondary screen will instead scroll the screen up.
1136
1137=item B<hold>: I<boolean>
1138
1139Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1140will not immediately destroy its window when the program executed within
1141it exits. Instead, it will wait till it is being killed or closed by the
1142user.
1143
1144=item B<chdir>: I<path>
1145
1146Sets the working directory for the shell (or the command specified via
1147B<-e>). The I<path> must be an absolute path and it must exist for
1148@@RXVT_NAME@@ to start. If it isn't specified then the current working
1149directory will be used; option B<-cd>.
794 1150
795=item B<keysym.>I<sym>: I<string> 1151=item B<keysym.>I<sym>: I<string>
796 1152
797Associate I<string> with keysym I<sym> (B<0xFF00 - 0xFFFF>). It may 1153Compile I<frills>: Associate I<string> with keysym I<sym>. The
798contain escape values (\a: bell, \b: backspace, \e, \E: escape, \n:
799newline, \r: return, \t:
800tab, \000: octal number) or control characters (^?: delete, ^@: null,
801^A ...) and may enclosed with double quotes so that it can start or end
802with whitespace. The intervening resource name B<keysym.> cannot be 1154intervening resource name B<keysym.> cannot be omitted.
803omitted. This resource is only available when compiled with 1155
804KEYSYM_RESOURCE. 1156The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be
1157any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>,
1158B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>,
1159and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>,
1160B<2>, B<3>, B<4>, B<5>.
1161
1162The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
1163whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
1164keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
1165current application keymap mode state.
1166
1167The spellings of I<key> can be obtained by using B<xev>(1) command or
1168searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1169omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1170keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1171performed in an exact manner; however, the closest match is assured.
1172
1173I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1174number), see RESOURCES in C<man 7 X> for futher details.
1175
1176You can define a range of keysyms in one shot by providing a I<string>
1177with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1178should be a character not used by the strings.
1179
1180Its usage can be demonstrated by an example:
1181
1182 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|>
1183
1184The above line is equivalent to the following three lines:
1185
1186 URxvt.keysym.Meta-Control-0x61: \033<M-C-a>
1187 URxvt.keysym.Meta-Control-0x62: \033<M-C-b>
1188 URxvt.keysym.Meta-Control-0x63: \033<M-C-c>
1189
1190If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1191is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1192example the following means "change the current locale to C<zh_CN.GBK>
1193when Control-Meta-c is being pressed":
1194
1195 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1196
1197If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1198is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1199manpage. For example, the F<selection> extension (activated via
1200C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1201
1202 URxvt.keysym.M-C-c: perl:selection:rot13
1203
1204Due the the large number of modifier combinations, a defined key mapping
1205will match if at I<at least> the specified identifiers are being set, and
1206no other key mappings with those and more bits are being defined. That
1207means that defining a key map for C<a> will automatically provide
1208definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1209mappings themselves.
1210
1211Unfortunately, this will override built-in key mappings. For example
1212if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s
1213C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the
1214user-defined keymap using the C<builtin:> replacement:
1215
1216 URxvt.keysym.Insert: <my insert key sequence>
1217 URxvt.keysym.S-Insert: builtin:
1218
1219The first line defines a mapping for C<Insert> and I<any> combination
1220of modifiers. The second line re-establishes the default mapping for
1221C<Shift-Insert>.
1222
1223The following example will map Control-Meta-1 and Control-Meta-2 to
1224the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1225font-switching at runtime:
1226
1227 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1228 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1229
1230Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1231info):
1232
1233 URxvt.keysym.M-C-3: command:\033[8;25;80t
1234 URxvt.keysym.M-C-4: command:\033[8;48;110t
1235
1236=item B<perl-ext-common>: I<string>
1237
1238=item B<perl-ext>: I<string>
1239
1240Comma-separated list(s) of perl extension scripts (default: C<default>) to
1241use in this terminal instance; option B<-pe>.
1242
1243Extension names can be prefixed with a C<-> sign to prohibit using
1244them. This can be useful to selectively disable some extensions loaded
1245by default, or specified via the C<perl-ext-common> resource. For
1246example, C<default,-selection> will use all the default extension except
1247C<selection>.
1248
1249Extension names can also be followed by an argument in angle brackets
1250(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1251searchable scrollback to Alt/Meta-s). Mentioning the same extension
1252multiple times with different arguments will pass multiple arguments to
1253the extension.
1254
1255Each extension is looked up in the library directories, loaded if
1256necessary, and bound to the current terminal instance.
1257
1258If both of these resources are the empty string, then the perl
1259interpreter will not be initialized. The idea behind two options is that
1260B<perl-ext-common> will be used for extensions that should be available to
1261all instances, while B<perl-ext> is used for specific instances.
1262
1263=item B<perl-eval>: I<string>
1264
1265Perl code to be evaluated when all extensions have been registered. See
1266the @@RXVT_NAME@@perl(3) manpage.
1267
1268=item B<perl-lib>: I<path>
1269
1270Colon-separated list of additional directories that hold extension
1271scripts. When looking for extensions specified by the C<perl> resource,
1272@@RXVT_NAME@@ will first look in these directories and then in
1273F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1274
1275See the @@RXVT_NAME@@perl(3) manpage.
1276
1277=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1278
1279Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1280details.
1281
1282=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1283
1284Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1285for details.
1286
1287=item B<searchable-scrollback:> I<keysym>
1288
1289Sets the hotkey that starts the incremental scrollback buffer search
1290(default: C<M-s>).
1291
1292=item B<urlLauncher>: I<string>
1293
1294Specifies the program to be started with a URL argument. Used by the
1295C<selection-popup> and C<matcher> perl extensions.
1296
1297=item B<transient-for>: I<windowid>
1298
1299Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1300
1301=item B<override-redirect>: I<boolean>
1302
1303Compile I<frills>: Sets override-redirect for the terminal window, making
1304it almost invisible to window managers; option B<-override-redirect>.
1305
1306=item B<iso14755:> I<boolean>
1307
1308Turn on/off ISO 14755 (default enabled).
1309
1310=item B<iso14755_52:> I<boolean>
1311
1312Turn on/off ISO 14755 5.2 mode (default enabled).
805 1313
806=back 1314=back
807 1315
808=head1 THE SCROLLBAR 1316=head1 THE SCROLLBAR
809 1317
823the normal text selection/insertion, hold either the Shift or the Meta 1331the normal text selection/insertion, hold either the Shift or the Meta
824(Alt) key while performing the desired mouse action. 1332(Alt) key while performing the desired mouse action.
825 1333
826If mouse reporting mode is active, the normal scrollbar actions are 1334If mouse reporting mode is active, the normal scrollbar actions are
827disabled -- on the assumption that we are using a fullscreen 1335disabled -- on the assumption that we are using a fullscreen
828application. Instead, pressing Button1 and Button3 sends B<ESC[6~> 1336application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
829(Next) and B<ESC[5~> (Prior), respectively. Similarly, clicking on the 1337(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
830up and down arrows sends B<ESC[A> (Up) and B<ESC[B> (Down), 1338up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
831respectively. 1339respectively.
832 1340
833=head1 TEXT SELECTION AND INSERTION 1341=head1 THE SELECTION: SELECTING AND PASTING TEXT
834 1342
835The behaviour of text selection and insertion mechanism is similar to 1343The behaviour of text selection and insertion/pasting mechanism is similar
836I<xterm>(1). 1344to I<xterm>(1).
837 1345
838=over 4 1346=over 4
839 1347
840=item B<Selection>: 1348=item B<Selecting>:
841 1349
842Left click at the beginning of the region, drag to the end of the 1350Left click at the beginning of the region, drag to the end of the region
843region and release; Right click to extend the marked region; Left 1351and release; Right click to extend the marked region; Left double-click
844double-click to select a word; Left triple-click to select the entire 1352to select a word; Left triple-click to select the entire logical line
845line. 1353(which can span multiple screen lines), unless modified by resource
1354B<tripleclickwords>.
846 1355
1356Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
1357(Compile: I<frills>) will create a rectangular selection instead of a
1358normal one. In this mode, every selected row becomes its own line in the
1359selection, and trailing whitespace is visually underlined and removed from
1360the selection.
1361
847=item B<Insertion>: 1362=item B<Pasting>:
848 1363
849Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1364Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
850an B<@@RXVT_NAME@@> window causes the current text selection to be 1365window causes the value of the PRIMARY selection (or CLIPBOARD with the
851inserted as if it had been typed on the keyboard. 1366B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1367
1368Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1369inserted too.
852 1370
853=back 1371=back
854 1372
855=head1 CHANGING FONTS 1373=head1 CHANGING FONTS
856 1374
857Changing fonts (or font sizes, respectively) via the keypad is not yet 1375Changing fonts (or font sizes, respectively) via the keypad is not yet
858supported in rxvt-unicode. Bug me if you need this. 1376supported in rxvt-unicode. Bug me if you need this.
859 1377
860You can, however, switch fonts at runtime using escape sequences (and 1378You can, however, switch fonts at runtime using escape sequences, e.g.:
861therefore using the menubar), e.g.:
862 1379
863 printf '\e]701;%s\007' "9x15bold,xft:Kochi Gothic" 1380 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1381
1382You can use keyboard shortcuts, too:
1383
1384 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1385 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
864 1386
865rxvt-unicode will automatically re-apply these fonts to the output so far. 1387rxvt-unicode will automatically re-apply these fonts to the output so far.
866 1388
867=head1 ISO 14755 SUPPORT 1389=head1 ISO 14755 SUPPORT
868 1390
869ISO 14755 is a standard for entering and viewing unicode characters 1391ISO 14755 is a standard for entering and viewing unicode characters
870and character codes using the keyboard. It consists of 4 parts. The 1392and character codes using the keyboard. It consists of 4 parts. The
871first part is available rxvt-unicode has been compiled with 1393first part is available if rxvt-unicode has been compiled with
872C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1394C<--enable-frills>, the rest is available when rxvt-unicode was compiled
873with C<--enable-iso14755>. 1395with C<--enable-iso14755>.
874 1396
875=over 4 1397=over 4
876 1398
877=item 5.1: Basic method 1399=item * 5.1: Basic method
878 1400
879This allows you to enter unicode characters using their hexcode. 1401This allows you to enter unicode characters using their hexcode.
880 1402
881Start by pressing and holding both C<Control> and C<Shift>, then enter 1403Start by pressing and holding both C<Control> and C<Shift>, then enter
882hex-digits (between one and six). Releasing C<Control> and C<Shift> will 1404hex-digits (between one and six). Releasing C<Control> and C<Shift> will
889address, which you cannot type. Fortunately, the card has the e-mail 1411address, which you cannot type. Fortunately, the card has the e-mail
890address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily 1412address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily
891by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>, 1413by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>,
892followed by releasing the modifier keys. 1414followed by releasing the modifier keys.
893 1415
894=item 5.2: Keyboard symbols entry method 1416=item * 5.2: Keyboard symbols entry method
895 1417
896This mode lets you input characters representing the keycap symbols of 1418This mode lets you input characters representing the keycap symbols of
897your keyboard, if representable in the current locale encoding. 1419your keyboard, if representable in the current locale encoding.
898 1420
899Start by pressing C<Control> and C<Shift> together, then releasing 1421Start by pressing C<Control> and C<Shift> together, then releasing
900them. The next special key (cursor keys, home etc.) you enter will not 1422them. The next special key (cursor keys, home etc.) you enter will not
901invoke it's usual function but instead will insert the corresponding 1423invoke its usual function but instead will insert the corresponding
902keycap symbol. The symbol will only be entered when the key has been 1424keycap symbol. The symbol will only be entered when the key has been
903released, otherwise pressing e.g. C<Shift> would enter the symbol for 1425released, otherwise pressing e.g. C<Shift> would enter the symbol for
904C<ISO Level 2 Switch>, although your intention might have beenm to enter a 1426C<ISO Level 2 Switch>, although your intention might have been to enter a
905reverse tab (Shift-Tab). 1427reverse tab (Shift-Tab).
906 1428
907=item 5.3: Screen-selection entry method 1429=item * 5.3: Screen-selection entry method
908 1430
909While this is implemented already (it's basically the selection 1431While this is implemented already (it's basically the selection
910mechanism), it could be extended by displaying a unicode character map. 1432mechanism), it could be extended by displaying a unicode character map.
911 1433
912=item 5.4: Feedback method for identifying displayed characters for later input 1434=item * 5.4: Feedback method for identifying displayed characters for later input
913 1435
914This method lets you display the unicode character code associated with 1436This method lets you display the unicode character code associated with
915characters already displayed. 1437characters already displayed.
916 1438
917You enter this mode by holding down C<Control> and C<Shift> together, then 1439You enter this mode by holding down C<Control> and C<Shift> together, then
929With respect to conformance, rxvt-unicode is supposed to be compliant to 1451With respect to conformance, rxvt-unicode is supposed to be compliant to
930both scenario A and B of ISO 14755, including part 5.2. 1452both scenario A and B of ISO 14755, including part 5.2.
931 1453
932=head1 LOGIN STAMP 1454=head1 LOGIN STAMP
933 1455
934B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so 1456B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
935that it can be seen via the I<who(1)> command, and can accept messages. 1457it can be seen via the I<who(1)> command, and can accept messages. To
936To allow this feature, B<@@RXVT_NAME@@> must be installed setuid root on 1458allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
937some systems. 1459on some systems or setgid to root or to some other group on others.
938 1460
939=head1 COLORS AND GRAPHICS 1461=head1 COLOURS AND GRAPHICS
940 1462
941In addition to the default foreground and background colours, 1463In addition to the default foreground and background colours,
942B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1464B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus
943high-intensity bold/blink versions of the same). Here is a list of the 1465high-intensity bold/blink versions of the same). Here is a list of the
944colours with their B<rgb.txt> names. 1466colours with their names.
945 1467
946=begin table 1468=begin table
947 1469
948 B<color0> (black) = Black 1470 B<color0> (black) = Black
949 B<color1> (red) = Red3 1471 B<color1> (red) = Red3
969It is also possible to specify the colour values of B<foreground>, 1491It is also possible to specify the colour values of B<foreground>,
970B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1492B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
971a number 0-15, as a convenient shorthand to reference the colour name of 1493a number 0-15, as a convenient shorthand to reference the colour name of
972color0-color15. 1494color0-color15.
973 1495
1496In addition to the colours defined above, @@RXVT_NAME@@ offers an
1497additional 72 colours. The first 64 of those (with indices 16 to 79)
1498consist of a 4*4*4 RGB colour cube (i.e. I<index = r * 16 + g * 4 + b +
149916>), followed by 8 additional shades of gray (with indices 80 to 87).
1500
1501Together, all those colours implement the 88 colour xterm colours. Only
1502the first 16 can be changed using resources currently, the rest can only
1503be changed via command sequences ("escape codes").
1504
974Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1505Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
975always swapping the foreground/background colours. This is in contrast to 1506always swapping the foreground/background colours. This is in contrast to
976I<xterm>(1) where the colours are only swapped if they have not otherwise 1507I<xterm>(1) where the colours are only swapped if they have not otherwise
977been specified. For example, 1508been specified. For example,
978 1509
1510 @@RXVT_NAME@@ -fg Black -bg White -rv
1511
1512would yield White on Black, while on I<xterm>(1) it would yield Black on
1513White.
1514
1515=head2 ALPHA CHANNEL SUPPORT
1516
1517If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1518their act together, rxvt-unicode will do it's own alpha channel management:
1519
1520You can prefix any colour with an opaquenes percentage enclosed in
1521brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1522(0-100) that specifies the opacity of the colour, where C<0> is completely
1523transparent and C<100> is completely opaque. For example, C<[50]red> is a
1524half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1525is the recommended format to specify transparency values, and works with
1526all ways to specify a colour.
1527
1528For complete control, rxvt-unicode also supports
1529C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1530specifications, where the additional C<aaaa> component specifies opacity
1531(alpha) values. The minimum value of C<0000> is completely transparent,
1532while C<ffff> is completely opaque). The two example colours from
1533earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1534C<rgba:0000/ff00/0000/f332>.
1535
1536You probably need to specify B<"-depth 32">, too, to force a visual with
1537alpha channels, and have the luck that your X-server uses ARGB pixel
1538layout, as X is far from just supporting ARGB visuals out of the box, and
1539rxvt-unicode just fudges around.
1540
1541For example, the following selects an almost completely transparent black
1542background, and an almost opaque pink foreground:
1543
1544 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1545
1546When not using a background image, then the interpretation of the
1547alpha channel is up to your compositing manager (most interpret it as
1548transparency of course).
1549
1550When using a background pixmap or pseudo-transparency, then the background
1551colour will always behave as if it were completely transparent (so the
1552background image shows instead), regardless of how it was specified, while
1553other colours will either be transparent as specified (the background
1554image will show through) on servers supporting the RENDER extension, or
1555fully opaque on servers not supporting the RENDER EXTENSION.
1556
1557Please note that due to bugs in Xft, specifying alpha values might result
1558in garbage being displayed when the X-server does not support the RENDER
1559extension.
1560
1561=head1 ENVIRONMENT
1562
1563B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1564
979=over 4 1565=over 4
980 1566
981=item B<@@RXVT_NAME@@ -fg Black -bg White -rv> 1567=item B<TERM>
982 1568
983would yield White on Black, while on I<xterm>(1) it would yield Black 1569Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
984on White. 1570resources or on the command line.
1571
1572=item B<COLORTERM>
1573
1574Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1575compiled with background image support, and optionally with the added
1576extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1577screen.
1578
1579=item B<COLORFGBG>
1580
1581Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1582the colour code used as default foreground/text colour (or the string
1583C<default> to indicate that the default-colour escape sequence is to be
1584used), C<bg> is the colour code used as default background colour (or the
1585string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1586was compiled with background image support. Libraries like C<ncurses>
1587and C<slang> can (and do) use this information to optimize screen output.
1588
1589=item B<WINDOWID>
1590
1591Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1592window, which usually has subwindows for the scrollbar, the terminal
1593window and so on).
1594
1595=item B<TERMINFO>
1596
1597Set to the terminfo directory iff @@RXVT_NAME@@ was configured with
1598C<--with-terminfo=PATH>.
1599
1600=item B<DISPLAY>
1601
1602Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1603display in its child processes if C<-display> isn't used to override. It
1604defaults to C<:0> if it doesn't exist.
1605
1606=item B<SHELL>
1607
1608The shell to be used for command execution, defaults to C</bin/sh>.
1609
1610=item B<RXVT_SOCKET>
1611
1612The unix domain socket path used by @@RXVT_NAME@@c(1) and
1613@@RXVT_NAME@@d(1).
1614
1615Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>.
1616
1617=item B<HOME>
1618
1619Used to locate the default directory for the unix domain socket for
1620daemon communications and to locate various resource files (such as
1621C<.Xdefaults>)
1622
1623=item B<XAPPLRESDIR>
1624
1625Directory where various X resource files are being located.
1626
1627=item B<XENVIRONMENT>
1628
1629If set and accessible, gives the name of a X resource file to be loaded by
1630@@RXVT_NAME@@.
985 1631
986=back 1632=back
987 1633
988=head1 FREQUENTLY ASKED QUESTIONS (FAQ) 1634=head1 FILES
989 1635
990=over 4 1636=over 4
991 1637
992=item How do I know which rxvt-unicode version I'm using? 1638=item B</usr/lib/X11/rgb.txt>
993 1639
994The version number is displayed with the usage (-h). Also the escape 1640Colour names.
995sequence C<ESC[8n> sets the window title to the version number.
996
997=item When I log-in to another system it tells me about missing terminfo data?
998
999The terminal description used by rxvt-unicode is not as widely available
1000as that for xterm, or even rxvt (for which the same problem often arises).
1001
1002The correct solution for this problem is to install the terminfo, this can be done
1003like this:
1004
1005 infocmp rxvt-unicode >rxvt.unicode.tic
1006 scp rxvt-unicode.tic remotesystem:
1007 ssh remotesystem tic rxvt-unicode.tic
1008
1009... or by installing rxvt-unicode normally on the remote system,
1010
1011If you cannot or do not want to do this, then you can simply set
1012C<TERM=rxvt> or even C<TERM=xterm>, and live with the small number of
1013problems arising, which includes wrong keymapping, less and different
1014colours and some refresh errors in fullscreen applications. It's a nice
1015quick-and-dirty workaround for rare cases, though.
1016
1017If you always want to do this you can either recompile rxvt-unicode with
1018the desired TERM value or use a resource to set it:
1019
1020 URxvt.termName: rxvt
1021
1022=item How can I configure rxvt-unicode so that it looks similar to the original rxvt?
1023
1024Felix von Leitner says that these two lines, in your F<.Xdefaults>, will make rxvt-unicode
1025behave similar to the original rxvt:
1026
1027 URxvt.font: -misc-fixed-medium-r-semicondensed--13-120-75-75-c-60-iso8859-1
1028 URxvt.boldFont: -misc-fixed-bold-r-semicondensed--13-120-75-75-c-60-iso8859-1
1029
1030=item Rxvt-unicode does not seem to understand the selected encoding?
1031
1032=item Unicode does not seem to work?
1033
1034If you encounter strange problems like typing an accented character but
1035getting two unrelated other characters or similar, or if program output is
1036subtly garbled, then you should check your locale settings.
1037
1038Rxvt-unicode must be started with the same C<LC_CTYPE> setting as the
1039programs. Often rxvt-unicode is started in the C<C> locale, while the
1040login script running within the rxvt-unicode window changes the locale to
1041sth. else, e.h. C<en_GB.UTF-8>. Needless to say, this is not going to work.
1042
1043The best thing is to fix your startup environment, as you will likely run
1044into other problems. If nothing works you can try this in your .profile.
1045
1046 printf '\e]701;%s\007' "$LC_CTYPE"
1047
1048If this doesn't work, then maybe you use a C<LC_CTYPE> specification not
1049supported on your systems. Some systems have a C<locale> comamnd which
1050displays this. If it displays sth. like:
1051
1052 locale: Cannot set LC_CTYPE to default locale: ...
1053
1054Then the locale you specified is not supported on your system.
1055
1056If nothing works and you are sure that everything is set correctly then
1057you will need to remember a little known fact: Some programs just don't
1058support locales :(
1059
1060=item Why do the characters look ugly?
1061
1062=item How does rxvt-unicode choose fonts?
1063
1064Most fonts do not contain the full range of Unicode, which is
1065fine. Chances are that the font you (or the admin/package maintainer of
1066your system/os) have specified does not cover all the characters you want
1067to display.
1068
1069B<rxvt-unicode> makes a best-effort try at finding a replacement
1070font. Often the result is fine, but sometimes the chosen font looks
1071bad. Many fonts have totally strange characters that don't resemble the
1072correct glyph at all, and rxvt-unicode lacks the artificial intelligence
1073to detetc that a specific glyph is wrong: it has to believe the font that
1074the characters it contains indeed look correct.
1075
1076In that case, select a font of your taste and add it to the font list,
1077e.g.:
1078
1079 @@RXVT_NAME@@ -fn basefont,font2,font3...
1080
1081When rxvt-unicode sees a character, it will first look at the base
1082font. If the base font does not contain the character, it will go to the
1083next font, and so on. Specifying your own fonts will also speed up this
1084search and use less resources within rxvt-unicode and the X-server.
1085
1086The only limitation is that all the fonts must not be larger than the base
1087font, as the base font defines the principial cell size, which must be the
1088same due to the way terminals work.
1089
1090=item Why do some chinese characters look so different than others?
1091
1092This is because there is a difference between script and language --
1093rxvt-unicode does not know which language the text that is output
1094is, as it only knows the unicode character codes. If rxvt-unicode
1095first sees a japanese character, it might choose a japanese font for
1096it. Subseqzuent japanese characters will take that font. Now, many chinese
1097characters aren't represented in japanese fonts, so when the first
1098non-japanese character comes up, rxvt-unicode will look for a chinese font
1099-- unfortunately at this point, it will still use the japanese font for
1100japanese characters that are also chinese.
1101
1102The workaround is easy: just tag a chinese font at the end of your font
1103list (see the previous question). The key is to view the font list as
1104a preference list: If you expect more japanese, list a japanese font
1105first. If you expect more chinese, put a chinese font first.
1106
1107In the future it might be possible to switch preferences at runtime (the
1108internal data structure has no problem with using different fonts for
1109the same character at the same time, but no interface for this has been
1110designed yet).
1111
1112=item How can I keep rxvt-unicode from using reverse video so much?
1113
1114First of all, make sure you are running with the right terminfo
1115(C<urxvt>), which will get rid of most of these effects. Then make sure
1116you have specified colours for italic and bold, as otherwise rxvt-unicode
1117might use reverse video to simulate the effect:
1118
1119 URxvt*colorBD: white
1120 URxvt*colorIT: green
1121
1122=item Some programs assume totally weird colours (red instead of blue), how can I fix that?
1123
1124For some unexplainable reason, some programs (i.e. irssi) assume a very
1125weird colour palette when confronted with a terminal with more than the
1126standard 8 colours (rxvt-unicode supports 88). The right fix is, of
1127course, to fix these programs not to assume non-ISO colours without very
1128good reasons.
1129
1130In the meantime, you can either edit your C<urxvt> terminfo definition to
1131only claim 8 colour support or use C<TERM=rxvt>, which will fix colours
1132but keep you from using other rxvt-unicode features.
1133
1134=item How does rxvt-unicode determine the encoding to use?
1135
1136=item Is there an option to switch encodings?
1137
1138Unlike some other terminals, rxvt-unicode has no encoding switch, and no
1139specific "utf-8" mode, such as xterm. In fact, it doesn't even know about
1140UTF-8 or any other encodings with respect to terminal I/O.
1141
1142The reasons is that there exists a perfectly fine mechanism for selecting
1143the encoding, doing I/O and (most important) communicating this to all
1144applications so everybody agrees on character properties such as width and
1145code number. This mechanism is the I<locale>.
1146
1147Rxvt-unicode uses the C<LC_CTYPE> locale category to select encoding. All
1148programs doing the same (that is, most) will automatically agree in the
1149interpretation of characters.
1150
1151Unfortunately, there is no system-independent way to select locales, nor
1152is there a standard on how locale specifiers will look like.
1153
1154On most systems, the content of the C<LC_CTYPE> environment variable
1155contains an arbitrary string which corresponds to an already-installed
1156locale. Common names for locales are C<en_US.UTF-8>, C<de_DE.ISO-8859-15>,
1157C<ja_JP.EUC-JP>, i.e. C<language_country.encoding>, but other forms
1158(i.e. C<de> or C<german>) are also common.
1159
1160Rxvt-unicode ignores all other locale categories, and except for
1161the encoding, ignores country or language-specific settings,
1162i.e. C<de_DE.UTF-8> and C<ja_JP.UTF-8> are the same for rxvt-unicode.
1163
1164If you want to use a specific encoding you have to make sure you start
1165rxvt-unicode with the correct C<LC_CTYPE> category.
1166
1167=item Can I switch locales at runtime?
1168
1169Yes, using an escape sequence. Try sth. like this, which sets
1170rxvt-unicode's idea of C<LC_CTYPE>.
1171
1172 printf '\e]701;%s\007' ja_JP.SJIS
1173
1174See also the previous question.
1175
1176Sometimes this capability is rather handy when you want to work in one
1177locale (e.g. C<de_DE.UTF-8>) but some programs don't support UTF-8. For
1178example, I use this script to start C<xjdic>, which first switches to a
1179locale supported by xjdic and back later:
1180
1181 printf '\e]701;%s\007' ja_JP.SJIS
1182 xjdic -js
1183 printf '\e]701;%s\007' de_DE.UTF-8
1184
1185=item Can I switch the fonts at runtime?
1186
1187Yes, using an escape sequence. Try sth. like this, which has the same
1188effect as using the C<-fn> switch, and takes effect immediately:
1189
1190 printf '\e]50;%s\007' "9x15bold,xft:Kochi Gothic"
1191
1192This is useful if you e.g. work primarily with japanese (and prefer a
1193japanese font), but you have to switch to chinese temporarily, where
1194japanese fonts would only be in your way.
1195
1196You can think of this as a kind of manual ISO-2022 switching.
1197
1198=item Why do italic characters look as if clipped?
1199
1200Many fonts have difficulties with italic characters and hinting. For
1201example, the otherwise very nicely hinted font C<xft:Bitstream Vera Sans
1202Mono> completely fails in it's italic face. A workaround is to enable
1203freetype autohinting, i.e. like this:
1204
1205 URxvt*italicFont: xft:Bitstream Vera Sans Mono:italic:autohint=true
1206 URxvt*boldItalicFont: xft:Bitstream Vera Sans Mono:bold:italic:autohint=true
1207
1208=item My input method wants <some encoding> but I want UTF-8, what can I do?
1209
1210You cna specify separate locales for the input method and the rest of the
1211terminal, using the resource C<imlocale>:
1212
1213 URxvt*imlocale: ja_JP.EUC-JP
1214
1215Now you can start your terminal with C<LC_CTYPE=ja_JP.UTF-8> and still
1216use your input method. Please note, however, that you will not be able to
1217input characters outside C<EUC-JP> in a normal way then, as your input
1218method limits you.
1219
1220=item Rxvt-unicode uses gobs of memory, how can I reduce that?
1221
1222Rxvt-unicode tries to obey the rule of not charging you for sth. you
1223don't use. One thing you should try is to configure out all settings that
1224you don't need, for example, Xft support is a resource hog by design,
1225when used. Compiling it out ensures that no Xft font will be loaded
1226accidentally when rxvt-unicode tries to find a font for your characters.
1227
1228Also, many people (me included) like large windows and even larger
1229scrollback buffers: Without C<--enable-unicode3>, rxvt-unicode will use
12306 bytes per screen cell. For a 160x?? window this amounts to almost a
1231kilobyte per line. A scorllback buffer of 10000 lines will then (if full)
1232use 10 Megabytes of memory. With C<--enable-unicode3> it gets worse, as
1233rxvt-unicode then uses 8 bytes per screen cell.
1234
1235=item Can I speed up Xft rendering somehow?
1236
1237Yes, the most obvious way to speed it up is to avoid Xft entirely, as
1238it is simply slow. If you still want Xft fonts you might try to disable
1239antialiasing (by appending C<:antialiasing=false>), which saves lots of
1240memory and also speeds up rendering considerably.
1241
1242=item Rxvt-unicode doesn't seem to anti-alias its fonts, what is wrong?
1243
1244Rxvt-unicode will use whatever you specify as a font. If it needs to
1245fall back to it's default font search list it will prefer X11 core
1246fonts, because they are small and fast, and then use Xft fonts. It has
1247antialiaisng disabled for most of them, because the author thinks they
1248look best that way.
1249
1250If you want antialiasing, you have to specify the fonts manually.
1251
1252=item Mouse cut/paste suddenly no longer works.
1253
1254Make sure that mouse reporting is actually turned off since killing
1255some editors prematurely may leave the mouse in mouse report mode. I've
1256heard that tcsh may use mouse reporting unless it otherwise specified. A
1257quick check is to see if cut/paste works when the Alt or Shift keys are
1258depressed. See @@RXVT_NAME@@(7)
1259
1260=item What's with this bold/blink stuff?
1261
1262If no bold colour is set via C<colorBD:>, bold will invert text using the
1263standard foreground colour.
1264
1265For the standard background colour, blinking will actually make the
1266text blink when compiled with C<--enable-blinking>. with standard
1267colours. Without C<--enable-blinking>, the blink attribute will be
1268ignored.
1269
1270On ANSI colours, bold/blink attributes are used to set high-intensity
1271foreground/background colors.
1272
1273color0-7 are the low-intensity colors.
1274
1275color8-15 are the corresponding high-intensity colors.
1276
1277=item I don't like the screen colors. How do I change them?
1278
1279You can change the screen colors at run-time using F<~/.Xdefaults>
1280resources (or as long-options).
1281
1282Here are values that are supposed to resemble a VGA screen,
1283including the murky brown that passes for low-intensity yellow:
1284
1285 Rxvt*color0: #000000
1286 Rxvt*color1: #A80000
1287 Rxvt*color2: #00A800
1288 Rxvt*color3: #A8A800
1289 Rxvt*color4: #0000A8
1290 Rxvt*color5: #A800A8
1291 Rxvt*color6: #00A8A8
1292 Rxvt*color7: #A8A8A8
1293
1294 Rxvt*color8: #000054
1295 Rxvt*color9: #FF0054
1296 Rxvt*color10: #00FF54
1297 Rxvt*color11: #FFFF54
1298 Rxvt*color12: #0000FF
1299 Rxvt*color13: #FF00FF
1300 Rxvt*color14: #00FFFF
1301 Rxvt*color15: #FFFFFF
1302
1303=item What's with the strange Backspace/Delete key behaviour?
1304
1305Assuming that the physical Backspace key corresponds to the
1306BackSpace keysym (not likely for Linux ... see the following
1307question) there are two standard values that can be used for
1308Backspace: C<^H> and C<^?>.
1309
1310Historically, either value is correct, but rxvt-unicode adopts the debian
1311policy of using C<^?> when unsure, because it's the one only only correct
1312choice :).
1313
1314Rxvt-unicode tries to inherit the current stty settings and uses the value
1315of `erase' to guess the value for backspace. If rxvt-unicode wasn't
1316started from a terminal (say, from a menu or by remote shell), then the
1317system value of `erase', which corresponds to CERASE in <termios.h>, will
1318be used (which may not be the same as your stty setting).
1319
1320For starting a new rxvt-unicode:
1321
1322 # use Backspace = ^H
1323 $ stty erase ^H
1324 $ @@RXVT_NAME@@
1325
1326 # use Backspace = ^?
1327 $ stty erase ^?
1328 $ @@RXVT_NAME@@
1329
1330Toggle with "ESC[36h" / "ESC[36l" as documented in @@RXVT_NAME@@(7).
1331
1332For an existing rxvt-unicode:
1333
1334 # use Backspace = ^H
1335 $ stty erase ^H
1336 $ echo -n "^[[36h"
1337
1338 # use Backspace = ^?
1339 $ stty erase ^?
1340 $ echo -n "^[[36l"
1341
1342This helps satisfy some of the Backspace discrepancies that occur, but
1343if you use Backspace = C<^H>, make sure that the termcap/terminfo value
1344properly reflects that.
1345
1346The Delete key is a another casualty of the ill-defined Backspace problem.
1347To avoid confusion between the Backspace and Delete keys, the Delete
1348key has been assigned an escape sequence to match the vt100 for Execute
1349(ESC[3~) and is in the supplied termcap/terminfo.
1350
1351Some other Backspace problems:
1352
1353some editors use termcap/terminfo,
1354some editors (vim I'm told) expect Backspace = ^H,
1355GNU Emacs (and Emacs-like editors) use ^H for help.
1356
1357Perhaps someday this will all be resolved in a consistent manner.
1358
1359=item I don't like the key-bindings. How do I change them?
1360
1361There are some compile-time selections available via configure. Unless
1362you have run "configure" with the C<--disable-resources> option you can
1363use the `keysym' resource to alter the keystrings associated with keysym
13640xFF00 - 0xFFFF (function, cursor keys, etc).
1365
1366Here's an example for a tn3270 session started using `@@RXVT_NAME@@ -name tn3270'
1367
1368 !# ----- special uses ------:
1369 ! tn3270 login, remap function and arrow keys.
1370 tn3270*font: *clean-bold-*-*--15-*
1371
1372 ! keysym - used by rxvt only
1373 ! Delete - ^D
1374 tn3270*keysym.0xFFFF: \004
1375
1376 ! Home - ^A
1377 tn3270*keysym.0xFF50: \001
1378 ! Left - ^B
1379 tn3270*keysym.0xFF51: \002
1380 ! Up - ^P
1381 tn3270*keysym.0xFF52: \020
1382 ! Right - ^F
1383 tn3270*keysym.0xFF53: \006
1384 ! Down - ^N
1385 tn3270*keysym.0xFF54: \016
1386 ! End - ^E
1387 tn3270*keysym.0xFF57: \005
1388
1389 ! F1 - F12
1390 tn3270*keysym.0xFFBE: \e1
1391 tn3270*keysym.0xFFBF: \e2
1392 tn3270*keysym.0xFFC0: \e3
1393 tn3270*keysym.0xFFC1: \e4
1394 tn3270*keysym.0xFFC2: \e5
1395 tn3270*keysym.0xFFC3: \e6
1396 tn3270*keysym.0xFFC4: \e7
1397 tn3270*keysym.0xFFC5: \e8
1398 tn3270*keysym.0xFFC6: \e9
1399 tn3270*keysym.0xFFC7: \e0
1400 tn3270*keysym.0xFFC8: \e-
1401 tn3270*keysym.0xFFC9: \e=
1402
1403 ! map Prior/Next to F7/F8
1404 tn3270*keysym.0xFF55: \e7
1405 tn3270*keysym.0xFF56: \e8
1406
1407=item I'm using keyboard model XXX that has extra Prior/Next/Insert keys.
1408How do I make use of them? For example, the Sun Keyboard type 4
1409has the following mappings that rxvt-unicode doesn't recognize.
1410
1411 KP_Insert == Insert
1412 F22 == Print
1413 F27 == Home
1414 F29 == Prior
1415 F33 == End
1416 F35 == Next
1417
1418Rather than have rxvt-unicode try to accomodate all the various possible keyboard
1419mappings, it is better to use `xmodmap' to remap the keys as required for
1420your particular machine.
1421
1422=item How do I distinguish if I'm running rxvt-unicode or a regular xterm?
1423I need this to decide about setting colors etc.
1424
1425rxvt and rxvt-unicode always export the variable "COLORTERM", so you can
1426check and see if that is set. Note that several programs, JED, slrn,
1427Midnight Commander automatically check this variable to decide whether or
1428not to use color.
1429
1430=item How do I set the correct, full IP address for the DISPLAY variable?
1431
1432If you've compiled rxvt-unicode with DISPLAY_IS_IP and ahve enabled
1433insecure mode then it is possible to use the following shell script
1434snippets to correctly set the display. If your version of rxvt-unicode
1435wasn't also compiled with ESCZ_ANSWER (as assumed in these snippets) then
1436the COLORTERM variable can be used to distinguish rxvt-unicode from a
1437regular xterm.
1438
1439Courtesy of Chuck Blake <cblake@BBN.COM> with the following shell script
1440snippets:
1441
1442 # Bourne/Korn/POSIX family of shells:
1443 [ ${TERM:-foo} = foo ] && TERM=xterm # assume an xterm if we don't know
1444 if [ ${TERM:-foo} = xterm ]; then
1445 stty -icanon -echo min 0 time 15 # see if enhanced rxvt or not
1446 echo -n '^[Z'
1447 read term_id
1448 stty icanon echo
1449 if [ ""${term_id} = '^[[?1;2C' -a ${DISPLAY:-foo} = foo ]; then
1450 echo -n '^[[7n' # query the rxvt we are in for the DISPLAY string
1451 read DISPLAY # set it in our local shell
1452 fi
1453 fi
1454
1455=item How do I compile the manual pages for myself?
1456
1457You need to have a recent version of perl installed as F</usr/bin/perl>,
1458one that comes with F<pod2man>, F<pod2text> and F<pod2html>. Then go to
1459the doc subdirectory and enter C<make alldoc>.
1460 1641
1461=back 1642=back
1462 1643
1463=head1 ENVIRONMENT 1644=head1 SEE ALSO
1464 1645
1465B<@@RXVT_NAME@@> sets the environment variables B<TERM>, B<COLORTERM> 1646@@RXVT_NAME@@(7), @@RXVT_NAME@@c(1), @@RXVT_NAME@@d(1), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5)
1466and B<COLORFGBG>. The environment variable B<WINDOWID> is set to the X
1467window id number of the B<@@RXVT_NAME@@> window and it also uses and
1468sets the environment variable B<DISPLAY> to specify which display
1469terminal to use. B<@@RXVT_NAME@@> uses the environment variables
1470B<RXVTPATH> and B<PATH> to find XPM files.
1471 1647
1472=head1 FILES 1648=head1 CURRENT PROJECT COORDINATOR
1473 1649
1474=over 4 1650=over 4
1475 1651
1476=item B</etc/utmp> 1652=item Project Coordinator
1477 1653
1478System file for login records. 1654Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
1479 1655
1480=item B</usr/lib/X11/rgb.txt> 1656L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1481
1482Color names.
1483 1657
1484=back 1658=back
1485 1659
1486=head1 SEE ALSO 1660=head1 AUTHORS
1487
1488@@RXVT_NAME@@(7), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5)
1489
1490=head1 BUGS
1491
1492Check the BUGS file for an up-to-date list.
1493
1494Cursor change support is not yet implemented.
1495
1496Click-and-drag doesn't work with X11 mouse report overriding.
1497
1498=head1 CURRENT PROJECT COORDINATOR
1499 1661
1500=over 4 1662=over 4
1501 1663
1502=item Project Coordinator 1664=item John Bovey
1503 1665
1504@@RXVT_MAINT@@ L<@@RXVT_MAINTEMAIL@@> 1666University of Kent, 1992, wrote the original Xvt.
1505 1667
1506=item Web page maintainter 1668=item Rob Nation L<< <nation@rocket.sanders.lockheed.com> >>
1507 1669
1508@@RXVT_WEBMAINT@@ L<@@RXVT_WEBMAINTEMAIL@@> 1670very heavily modified Xvt and came up with Rxvt
1509 1671
1510L<@@RXVT_WEBPAGE@@> 1672=item Angelo Haritsis L<< <ah@doc.ic.ac.uk> >>
1673
1674wrote the Greek Keyboard Input (no longer in code)
1675
1676=item mj olesen L<< <olesen@me.QueensU.CA> >>
1677
1678Wrote the menu system.
1679
1680Project Coordinator (changes.txt 2.11 to 2.21)
1681
1682=item Oezguer Kesim L<< <kesim@math.fu-berlin.de> >>
1683
1684Project Coordinator (changes.txt 2.21a to 2.4.5)
1685
1686=item Geoff Wing L<< <gcw@pobox.com> >>
1687
1688Rewrote screen display and text selection routines.
1689
1690Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1691
1692=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1693
1694Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1695extension, random hacks, numerous bugfixes and extensions.
1696
1697Project Coordinator (Changes 1.0 -)
1698
1699=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1700
1701Pty/tty/utmp/wtmp rewrite, lots of random hacking and bugfixing.
1511 1702
1512=back 1703=back
1513 1704
1514=head1 AUTHORS
1515
1516=over 4
1517
1518=item John Bovey
1519
1520University of Kent, 1992, wrote the original Xvt.
1521
1522=item Rob Nation L<< <nation@rocket.sanders.lockheed.com> >>
1523
1524very heavily modified Xvt and came up with Rxvt
1525
1526=item Angelo Haritsis L<< <ah@doc.ic.ac.uk> >>
1527
1528wrote the Greek Keyboard Input (no longer in code)
1529
1530=item mj olesen L<< <olesen@me.QueensU.CA> >>
1531
1532Wrote the menu system.
1533
1534Project Coordinator (changes.txt 2.11 to 2.21)
1535
1536=item Oezguer Kesim L<< <kesim@math.fu-berlin.de> >>
1537
1538Project Coordinator (changes.txt 2.21a to 2.4.5)
1539
1540=item Geoff Wing L<< <gcw@pobox.com> >>
1541
1542Rewrote screen display and text selection routines. Project Coordinator
1543(changes.txt 2.4.6 - rxvt-unicode)
1544
1545=item Marc Alexander Lehmann L<< <rxvt@schmorp.de> >>
1546
1547Forked rxvt-unicode, rewrote most of the display code and internal
1548character handling to store text in unicode, improve xterm
1549compatibility and apply numerous other bugfixes and extensions.
1550
1551Project Coordinator (Changes 1.0 -)
1552
1553=back
1554

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines