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Revision 1.43 by root, Sun Jan 16 19:22:16 2005 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
17=head1 FREQUENTLY ASKED QUESTIONS 20=head1 FREQUENTLY ASKED QUESTIONS
18 21
19See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of frequently 22See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of
20asked questions and answer to them and some common problems. 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>.
21 26
22=head1 RXVT-UNICODE VS. RXVT 27=head1 RXVT-UNICODE VS. RXVT
23 28
24Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode 29Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode
25internally. That means it can store and display most scripts in the 30internally. That means it can store and display most scripts in the
26world. Being a terminal emulator, however, some things are very difficult, 31world. Being a terminal emulator, however, some things are very difficult,
27especially cursive scripts such as arabic, vertically written scripts 32especially cursive scripts such as arabic, vertically written scripts
28like mongolian or scripts requiring extremely complex combining rules, 33like mongolian or scripts requiring extremely complex combining rules,
29like tibetan or devenagari. Don't expect pretty output when using these 34like tibetan or devanagari. Don't expect pretty output when using these
30scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work 35scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work
31fine, though. A somewhat difficult case are left-to-right scripts, such 36fine, though. A somewhat difficult case are right-to-left scripts, such
32as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms 37as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms
33belong into the application, not the terminal emulator (too many things -- 38belong in the application, not the terminal emulator (too many things --
34such as cursor-movement while editing -- break otherwise), but that might 39such as cursor-movement while editing -- break otherwise), but that might
35change. 40change.
36 41
37If 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
38me recommend C<mlterm>, which is a very userfriendly, lean and clean 43me recommend C<mlterm>, which is a very user friendly, lean and clean
39terminal emulator. In fact, the reason rxvt-unicode was born was solely 44terminal emulator. In fact, the reason rxvt-unicode was born was solely
40because 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
41another for japanese. 46another for japanese.
42 47
43Therefore another design rationale was the use of multiple fonts to 48Therefore another design rationale was the use of multiple fonts to
44display characters: The idea of a single unicode font which many other 49display characters: The idea of a single unicode font which many other
45programs 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
46to choose any font for any script freely. 51to choose any font for any script freely.
47 52
48Apart from that, rxvt-unicode is also much better internationalised than 53Apart from that, rxvt-unicode is also much better internationalised than
49it'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
50in 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
51rxvt. This all in addition to dozens of other small improvements. 56rxvt. This all in addition to dozens of other small improvements.
52 57
53It is still faithfully following the original rxvt idea of being lean 58It is still faithfully following the original rxvt idea of being lean
54and nice on resources: for example, you can still configure rxvt-unicode 59and nice on resources: for example, you can still configure rxvt-unicode
55without 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
56a 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
57from within a single process, which makes startup time very fast and 62from within a single process, which makes startup time very fast and
58drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and 63drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and
59@@RXVT_NAME@@c(1) (client). 64@@RXVT_NAME@@c(1) (client).
60 65
61It also makes technical information about escape sequences (which have 66It also makes technical information about escape sequences (which have
62been extended) easier accessible: see @@RXVT_NAME@@(7) for technical 67been extended) more accessible: see @@RXVT_NAME@@(7) for technical
63reference documentation (escape sequences etc.). 68reference documentation (escape sequences etc.).
64 69
65=head1 OPTIONS 70=head1 OPTIONS
66 71
67The 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
87 92
88Print out a message describing available options. 93Print out a message describing available options.
89 94
90=item B<-display> I<displayname> 95=item B<-display> I<displayname>
91 96
92Attempt 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>
93respected). In the absence of this option, the display specified by the 98is still respected. but deprecated). In the absence of this option, the
94B<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]
95 110
96=item B<-geometry> I<geom> 111=item B<-geometry> I<geom>
97 112
98Window geometry (B<-g> still respected); resource B<geometry>. 113Window geometry (B<-g> still respected); resource B<geometry>.
99 114
101 116
102Turn on/off simulated reverse video; resource B<reverseVideo>. 117Turn on/off simulated reverse video; resource B<reverseVideo>.
103 118
104=item B<-j>|B<+j> 119=item B<-j>|B<+j>
105 120
106Turn on/off jump scrolling; resource B<jumpScroll>. 121Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
107 122
108=item B<-ip>|B<+ip> 123=item B<-ss>|B<+ss>
109 124
110Turn on/off inheriting parent window's pixmap. Alternative form is 125Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
111B<-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@@)!>
112 136
113=item B<-fade> I<number> 137=item B<-fade> I<number>
114 138
115Fade the text by the given percentage when focus is lost. resource B<fading>. 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>.
116 147
117=item B<-tint> I<colour> 148=item B<-tint> I<colour>
118 149
119Tint the transparent background pixmap with the given colour when 150Tint the transparent background pixmap with the given colour when
120transparency 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
121option 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.
122tinting 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:
123 159
124=item B<-sh> 160 @@RXVT_NAME@@ -tr -tint blue -sh 40
125 161
162=item B<-sh> I<number>
163
126I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 164Darken (0 .. 100) or lighten (100 .. 200) the transparent
127background image in addition to tinting it (i.e. B<-tint> must be 165background image in addition to (or instead of) tinting it;
128specified, too, e.g. C<-tint white>). 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>.
129 192
130=item B<-bg> I<colour> 193=item B<-bg> I<colour>
131 194
132Window background colour; resource B<background>. 195Window background colour; resource B<background>.
133 196
134=item B<-fg> I<colour> 197=item B<-fg> I<colour>
135 198
136Window foreground colour; resource B<foreground>. 199Window foreground colour; resource B<foreground>.
137 200
138=item B<-pixmap> I<file[;geom]> 201=item B<-pixmap> I<file[;geom[:op1][:op2][...]]>
139 202
140Compile I<XPM>: Specify XPM file for the background and also optionally 203Compile I<afterimage>: Specify image file for the background and also
141specify its scaling with a geometry string. Note you may need to 204optionally specify its scaling with a geometry string. Note you may need to
142add quotes to avoid special shell interpretation of the C<;> in the 205add quotes to avoid special shell interpretation of the C<;> in the
143command-line; resource B<backgroundPixmap>. 206command-line; for more details see resource B<backgroundPixmap>.
144 207
145=item B<-cr> I<colour> 208=item B<-cr> I<colour>
146 209
147The cursor colour; resource B<cursorColor>. 210The cursor colour; resource B<cursorColor>.
148 211
160resource B<borderColor>. 223resource B<borderColor>.
161 224
162=item B<-fn> I<fontlist> 225=item B<-fn> I<fontlist>
163 226
164Select 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
165that are used in turn when trying to display Unicode characters. The 228that are checked in order when trying to find glyphs for characters. The
166first font defines the cell size for characters; other fonts might be 229first font defines the cell size for characters; other fonts might be
167smaller, but not (in general) larger. A (hopefully) reasonable default 230smaller, but not (in general) larger. A (hopefully) reasonable default
168font list is always appended to it. See resource B<font> for more details. 231font list is always appended to it. See resource B<font> for more details.
169 232
170In short, to specify an X11 core font, just specify it's name or prefix it 233In short, to specify an X11 core font, just specify its name or prefix it
171with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>, 234with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
172e.g.: 235e.g.:
173 236
174 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15" 237 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
175 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono" 238 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
177See 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
178section of @@RXVT_NAME@@(7). 241section of @@RXVT_NAME@@(7).
179 242
180=item B<-fb> I<fontlist> 243=item B<-fb> I<fontlist>
181 244
182Compile 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
183be printed. See resource B<boldFont> for details. 246are to be printed. See resource B<boldFont> for details.
184 247
185=item B<-fi> I<fontlist> 248=item B<-fi> I<fontlist>
186 249
187Compile 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>
188be printed. See resource B<italicFont> for details. 251characters are to be printed. See resource B<italicFont> for details.
189 252
190=item B<-fbi> I<fontlist> 253=item B<-fbi> I<fontlist>
191 254
192Compile 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
193be 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.
194 264
195=item B<-name> I<name> 265=item B<-name> I<name>
196 266
197Specify the application name under which resources are to be obtained, 267Specify the application name under which resources are to be obtained,
198rather than the default executable file name. Name should not contain 268rather than the default executable file name. Name should not contain
214 284
215=item B<-sb>|B<+sb> 285=item B<-sb>|B<+sb>
216 286
217Turn on/off scrollbar; resource B<scrollBar>. 287Turn on/off scrollbar; resource B<scrollBar>.
218 288
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
219=item B<-si>|B<+si> 298=item B<-si>|B<+si>
220 299
221Turn on/off scroll-to-bottom on TTY output inhibit; resource 300Turn on/off scroll-to-bottom on TTY output inhibit; resource
222B<scrollTtyOutput> has opposite effect. 301B<scrollTtyOutput> has opposite effect.
223 302
229=item B<-sw>|B<+sw> 308=item B<-sw>|B<+sw>
230 309
231Turn on/off scrolling with the scrollback buffer as new lines appear. 310Turn on/off scrolling with the scrollback buffer as new lines appear.
232This only takes effect if B<-si> is also given; resource 311This only takes effect if B<-si> is also given; resource
233B<scrollWithBuffer>. 312B<scrollWithBuffer>.
234
235=item B<-sr>|B<+sr>
236
237Put scrollbar on right/left; resource B<scrollBar_right>.
238
239=item B<-st>|B<+st>
240
241Display normal (non XTerm/NeXT) scrollbar without/with a trough;
242resource B<scrollBar_floating>.
243 313
244=item B<-ptab>|B<+ptab> 314=item B<-ptab>|B<+ptab>
245 315
246If enabled (default), "Horizontal Tab" characters are being stored as 316If enabled (default), "Horizontal Tab" characters are being stored as
247actual wide characters in the screen buffer, which makes it possible to 317actual wide characters in the screen buffer, which makes it possible to
251 321
252=item B<-bc>|B<+bc> 322=item B<-bc>|B<+bc>
253 323
254Blink the cursor; resource B<cursorBlink>. 324Blink the cursor; resource B<cursorBlink>.
255 325
326=item B<-uc>|B<+uc>
327
328Make the cursor underlined; resource B<cursorUnderline>.
329
256=item B<-iconic> 330=item B<-iconic>
257 331
258Start iconified, if the window manager supports that option. 332Start iconified, if the window manager supports that option.
259Alternative form is B<-ic>. 333Alternative form is B<-ic>.
260 334
276 350
277=item B<-bl> 351=item B<-bl>
278 352
279Compile 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.
280if 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
281decorations; 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>.
282 369
283=item B<-lsp> I<number> 370=item B<-lsp> I<number>
284 371
285Compile I<frills>: Lines (pixel height) to insert between each row of 372Compile I<frills>: Lines (pixel height) to insert between each row of
286the display. Useful to work around font rendering problems; resource 373the display. Useful to work around font rendering problems; resource
287B<linespace>. 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>.
288 382
289=item B<-tn> I<termname> 383=item B<-tn> I<termname>
290 384
291This 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
292B<TERM> environment variable. This terminal type must exist in the 386B<TERM> environment variable. This terminal type must exist in the
301given 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
302on 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
303run the program specified by the B<SHELL> environment variable or, 397run the program specified by the B<SHELL> environment variable or,
304failing that, I<sh(1)>. 398failing that, I<sh(1)>.
305 399
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
306=item B<-title> I<text> 405=item B<-title> I<text>
307 406
308Window title (B<-T> still respected); the default title is the basename 407Window title (B<-T> still respected); the default title is the basename
309of 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
310application name; resource B<title>. 409application name; resource B<title>.
328 427
329Compile I<XIM>: input method name. resource B<inputMethod>. 428Compile I<XIM>: input method name. resource B<inputMethod>.
330 429
331=item B<-imlocale> I<string> 430=item B<-imlocale> I<string>
332 431
333The 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.
334de_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
335extension to be able to input japanese characters while staying in 434input extension to be able to input japanese characters while staying in
336another 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>.
337 448
338=item B<-insecure> 449=item B<-insecure>
339 450
340Enable "insecure" mode, which currently enables most of the escape 451Enable "insecure" mode, which currently enables most of the escape
341sequences that echo strings. See the resource B<insecure> for more 452sequences that echo strings. See the resource B<insecure> for more
355=item B<-ssr>|B<+ssr> 466=item B<-ssr>|B<+ssr>
356 467
357Turn on/off secondary screen scroll (default enabled); resource 468Turn on/off secondary screen scroll (default enabled); resource
358B<secondaryScroll>. 469B<secondaryScroll>.
359 470
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
360=item B<-xrm> I<resourcestring> 484=item B<-xrm> I<string>
361 485
362No 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>
363available 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
364some 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.
365 562
366=back 563=back
367 564
368=head1 RESOURCES (available also as long-options) 565=head1 RESOURCES
369 566
370Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 567Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
371options) compiled into your version. 568options) compiled into your version. All resources are also available as
569long-options.
372 570
373There 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
374Xresource data: using the X libraries (Xrm*-functions) or internal 572distribution do also load settings from the B<~/.Xresources> file when X
375Xresources reader (B<~/.Xdefaults>). For the first method (ie. 573starts. @@RXVT_NAME@@ will consult the following files/resources in order,
376B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 574with later settings overwriting earlier ones:
377resources using X11 tools like B<xset>. Many distribution do also load
378settings from the B<~/.Xresources> file when X starts.
379 575
380If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h> 576 1. system-wide app-defaults file, either locale-dependent OR global
381lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults 577 2. app-defaults file in $XAPPLRESDIR
382set in XAPPLOADDIR/URxvt (compile-time defined: usually 578 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults
383B</usr/lib/X11/app-defaults/URxvt>) and resources set in 579 4. SCREEN_RESOURCES for the current screen
384B<~/.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
385Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 583Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
386class 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
387resources 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
388easily configured, while the class name B<URxvt> allows resources 586configured, while the class name B<URxvt> allows resources unique to
389unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 587B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
390shared between different B<@@RXVT_NAME@@> configurations. If no 588configurations. If no resources are specified, suitable defaults will
391resources are specified, suitable defaults will be used. Command-line 589be used. Command-line arguments can be used to override resource
392arguments can be used to override resource settings. The following 590settings. The following resources are supported (you might want to
393resources are allowed: 591check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
592extensions not documented here):
394 593
395=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.
396 607
397=item B<geometry:> I<geom> 608=item B<geometry:> I<geom>
398 609
399Create the window with the specified X window geometry [default 80x24]; 610Create the window with the specified X window geometry [default 80x24];
400option B<-geometry>. 611option B<-geometry>.
414Use 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
415corresponds to low-intensity (normal) colours and 8-15 corresponds to 626corresponds to low-intensity (normal) colours and 8-15 corresponds to
416high-intensity (bold = bright foreground, blink = bright background) 627high-intensity (bold = bright foreground, blink = bright background)
417colours. 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,
4183=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
419names used are listed in the B<COLORS AND GRAPHICS> section. 630names used are listed in the B<COLOURS AND GRAPHICS> section.
420 631
421Colours 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
422changed using an escape command (see @@RXVT_NAME@@(7)). 633changed using an escape command (see @@RXVT_NAME@@(7)).
423 634
424Colours 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
435=item B<colorUL:> I<colour> 646=item B<colorUL:> I<colour>
436 647
437Use the specified colour to display underlined characters when the 648Use the specified colour to display underlined characters when the
438foreground colour is the default. 649foreground colour is the default.
439 650
440=item B<colorRV:> I<colour>
441
442Use the specified colour as the background for reverse video
443characters.
444
445=item B<underlineColor:> I<colour> 651=item B<underlineColor:> I<colour>
446 652
447If set, use the specified colour as the colour for the underline 653If set, use the specified colour as the colour for the underline
448itself. If unset, use the foreground colour. 654itself. If unset, use the foreground colour.
655
656=item B<highlightColor:> I<colour>
657
658If set, use the specified colour as the background for highlighted
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.
449 665
450=item B<cursorColor:> I<colour> 666=item B<cursorColor:> I<colour>
451 667
452Use 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
453foreground colour; option B<-cr>. 669foreground colour; option B<-cr>.
460 676
461=item B<reverseVideo:> I<boolean> 677=item B<reverseVideo:> I<boolean>
462 678
463B<True>: simulate reverse video by foreground and background colours; 679B<True>: simulate reverse video by foreground and background colours;
464option B<-rv>. B<False>: regular screen colours [default]; option 680option B<-rv>. B<False>: regular screen colours [default]; option
465B<+rv>. See note in B<COLORS AND GRAPHICS> section. 681B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
466 682
467=item B<jumpScroll:> I<boolean> 683=item B<jumpScroll:> I<boolean>
468 684
469B<True>: specify that jump scrolling should be used. When scrolling 685B<True>: specify that jump scrolling should be used. When receiving lots
470quickly, 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
471B<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>.
472 692
473=item B<inheritPixmap:> I<boolean> 693=item B<skipScroll:> I<boolean>
474 694
475B<True>: make the background inherit the parent windows' pixmap, giving 695B<True>: (the default) specify that skip scrolling should be used. When
476artificial transparency. B<False>: do not inherit the parent windows' 696receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
477pixmap. 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@@)!>
478 714
479=item B<fading:> I<number> 715=item B<fading:> I<number>
480 716
481Fade 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>.
482 723
483=item B<tintColor:> I<colour> 724=item B<tintColor:> I<colour>
484 725
485Tint the transparent background pixmap with the given colour. 726Tint the transparent background pixmap with the given colour; option
727B<-tint>.
486 728
487=item B<shading:> I<number> 729=item B<shading:> I<number>
488 730
489Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 731Darken (0 .. 100) or lighten (-1 .. -100) the transparent background image
490image in addition to tinting it. 732in addition to tinting it; option B<-sh>.
733
734=item B<blendType:> I<string>
735
736Specify background blending type; option B<-blt>.
737
738=item B<blurRadius:> I<number>
739
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>.
491 746
492=item B<scrollColor:> I<colour> 747=item B<scrollColor:> I<colour>
493 748
494Use the specified colour for the scrollbar [default #B2B2B2]. 749Use the specified colour for the scrollbar [default #B2B2B2].
495 750
496=item B<troughColor:> I<colour> 751=item B<troughColor:> I<colour>
497 752
498Use the specified colour for the scrollbar's trough area [default 753Use the specified colour for the scrollbar's trough area [default
499#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 754#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
500 755
501=item B<borderColor:> I<colour> 756=item B<borderColor:> I<colour>
502 757
503The 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
504and the text. 759and the text.
505 760
506=item B<backgroundPixmap:> I<file[;geom]> 761=item B<backgroundPixmap:> I<file[;geom[:op1][:op2][...]]>
507 762
508Use the specified XPM file (note the `.xpm' extension is optional) for 763Use the specified image file for the background and also
509the background and also optionally specify its scaling with a geometry 764optionally specify its scaling with a geometry string B<WxH+X+Y>,
510string B<WxH+X+Y>, in which B<"W" / "H"> specify the 765(default C<0x0+50+50>) in which B<"W" / "H"> specify the
511horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image 766horizontal/vertical scale (percent), and B<"X" / "Y"> locate the image
512centre (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
513of 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
514specifies an integer number of images in that direction. No image will 769an integer number of images in that direction. No image will be magnified
515be magnified beyond 10 times its original size. The maximum permitted 770beyond 10 times its original size. The maximum permitted scale is 1000.
516scale is 1000. [default 0x0+50+50] 771Additional operations can be specified after colon B<:op1:op2...>.
772Supported operations are:
517 773
518=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
519 782
520Read in the specified menu file (note the `.menu' extension is 783If used in conjunction with B<-tr> option, the specified pixmap will be
521optional) and also optionally specify a starting tag to find. See the 784blended over transparency image using either alpha-blending, or any
522reference documentation for details on the syntax for the menuBar. 785other blending type, specified with B<-blt "type"> option.
523 786
524=item B<path:> I<path> 787=item B<path:> I<path>
525 788
526Specify the colon-delimited search path for finding files (XPM and 789Specify the colon-delimited search path for finding background image files.
527menus), in addition to the paths specified by the B<RXVTPATH> and
528B<PATH> environment variables.
529 790
530=item B<font:> I<fontlist> 791=item B<font:> I<fontlist>
531 792
532Select 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
533names that are used in turn when trying to display Unicode characters. 794that are checked in order when trying to find glyphs for characters. The
534The first font defines the cell size for characters; other fonts might 795first font defines the cell size for characters; other fonts might be
535be smaller, but not larger. A reasonable default font list is always 796smaller, but not (in general) larger. A (hopefully) reasonable default
536appended to it. option B<-fn>. 797font list is always appended to it; option B<-fn>.
537 798
538Each 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
539optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>. 800optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
540 801
541In addition, each font can be prefixed with additional hints and 802In addition, each font can be prefixed with additional hints and
543hint 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
544fonts. 805fonts.
545 806
546For example, this font resource 807For example, this font resource
547 808
548 URxvt*font: 9x15bold,\ 809 URxvt.font: 9x15bold,\
549 -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,\
550 -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, \
551 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \ 812 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
552 xft:Code2000:antialias=false 813 xft:Code2000:antialias=false
553 814
556it 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
557wide and 15 pixels high. 818wide and 15 pixels high.
558 819
559The 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
560the base font, likewise the third, which is unfortunately non-bold, but 821the base font, likewise the third, which is unfortunately non-bold, but
561the 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
562useful supplement. 823useful supplement.
563 824
564The 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
565are 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
566contains other characters, but we are not interested in them. 827contains other characters, but we are not interested in them.
587not possible, replacement fonts of the desired shape will be tried. 848not possible, replacement fonts of the desired shape will be tried.
588 849
589If 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
590text font will being used for the given style. 851text font will being used for the given style.
591 852
592=item B<selectstyle:> I<mode> 853=item B<intensityStyles:> I<boolean>
593 854
594Set 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>,
595xterm style with 2.20 old word selection, or anything else which gives 856option B<-is>, the default), bold/blink font styles imply high
596xterm style selection. 857intensity foreground/background colours. Disabling this option (B<False>,
597 858option B<+is>) disables this behaviour, the high intensity colours are not
598=item B<scrollstyle:> I<mode> 859reachable.
599
600Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
601the author's favourite..
602 860
603=item B<title:> I<string> 861=item B<title:> I<string>
604 862
605Set window title string, the default title is the command-line 863Set window title string, the default title is the command-line
606specified after the B<-e> option, if any, otherwise the application 864specified after the B<-e> option, if any, otherwise the application
615=item B<mapAlert:> I<boolean> 873=item B<mapAlert:> I<boolean>
616 874
617B<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
618de-iconify (map) on receipt of a bell character [default]. 876de-iconify (map) on receipt of a bell character [default].
619 877
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
620=item B<visualBell:> I<boolean> 885=item B<visualBell:> I<boolean>
621 886
622B<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>.
623B<False>: no visual bell [default]; option B<+vb>. 888B<False>: no visual bell [default]; option B<+vb>.
624 889
638 903
639Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 904Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use
640B<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
641B<Shift-Print> to include the scrollback as well. 906B<Shift-Print> to include the scrollback as well.
642 907
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
643=item B<scrollBar:> I<boolean> 922=item B<scrollBar:> I<boolean>
644 923
645B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 924B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
646disable the scrollbar; option B<+sb>. 925disable the scrollbar; option B<+sb>.
647 926
667B<+si>. 946B<+si>.
668 947
669=item B<scrollWithBuffer:> I<boolean> 948=item B<scrollWithBuffer:> I<boolean>
670 949
671B<True>: scroll with scrollback buffer when tty receives new lines (and 950B<True>: scroll with scrollback buffer when tty receives new lines (and
672B<scrollTtyOutput> is False); option B<+sw>. B<False>: do not scroll 951B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll
673with scrollback buffer when tty recieves new lines; option B<-sw>. 952with scrollback buffer when tty receives new lines; option B<+sw>.
674 953
675=item B<scrollTtyKeypress:> I<boolean> 954=item B<scrollTtyKeypress:> I<boolean>
676 955
677B<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
678are those which are intercepted by rxvt-unicode for special handling and 957are those which are intercepted by rxvt-unicode for special handling and
697=item B<borderLess:> I<boolean> 976=item B<borderLess:> I<boolean>
698 977
699Set 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
700WM, 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>.
701 980
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
702=item B<termName:> I<termname> 988=item B<termName:> I<termname>
703 989
704Specifies 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
705variable; option B<-tn>. 991variable; option B<-tn>.
706 992
707=item B<linespace:> I<number> 993=item B<lineSpace:> I<number>
708 994
709Specifies number of lines (pixel height) to insert between each row of 995Specifies number of lines (pixel height) to insert between each row of
710the display [default 0]; option B<-lsp>. 996the display [default 0]; option B<-lsp>.
711 997
712=item B<meta8:> I<boolean> 998=item B<meta8:> I<boolean>
726 1012
727=item B<cursorBlink:> I<boolean> 1013=item B<cursorBlink:> I<boolean>
728 1014
729B<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];
730option 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>.
731 1022
732=item B<pointerBlank:> I<boolean> 1023=item B<pointerBlank:> I<boolean>
733 1024
734B<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
735of seconds of inactivity. B<False>: the pointer is always visible 1026of seconds of inactivity. B<False>: the pointer is always visible
743 1034
744Mouse pointer background colour. 1035Mouse pointer background colour.
745 1036
746=item B<pointerBlankDelay:> I<number> 1037=item B<pointerBlankDelay:> I<number>
747 1038
748Specifies 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.
749 1041
750=item B<backspacekey:> I<string> 1042=item B<backspacekey:> I<string>
751 1043
752The 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>
753or 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>
760pressed. If unset it will send the sequence traditionally associated 1052pressed. If unset it will send the sequence traditionally associated
761with the B<Execute> key. 1053with the B<Execute> key.
762 1054
763=item B<cutchars:> I<string> 1055=item B<cutchars:> I<string>
764 1056
765The characters used as delimiters for double-click word selection. The 1057The characters used as delimiters for double-click word selection
766built-in default: 1058(whitespace delimiting is added automatically if resource is given).
767 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
768B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1068B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
769 1069
770=item B<preeditType:> I<style> 1070=item B<preeditType:> I<style>
771 1071
772B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1072B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
773 1073
775 1075
776I<name> of inputMethod to use; option B<-im>. 1076I<name> of inputMethod to use; option B<-im>.
777 1077
778=item B<imLocale:> I<name> 1078=item B<imLocale:> I<name>
779 1079
780The 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.
781de_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
782extension to be able to input japanese characters while staying in 1082input extension to be able to input japanese characters while staying in
783another 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>.
784 1099
785=item B<insecure:> I<boolean> 1100=item B<insecure:> I<boolean>
786 1101
787Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1102Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
788echo 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
789abused if somebody gets 8-bit-clean access to your display, whether 1104abused if somebody gets 8-bit-clean access to your display, whether
790throuh a mail client displaying mail bodies unfiltered or though 1105through a mail client displaying mail bodies unfiltered or through
791write(1). Therefore, these sequences are disabled by default. (Note 1106write(1) or any other means. Therefore, these sequences are disabled by
792that other terminals, including xterm, have these sequences 1107default. (Note that many other terminals, including xterm, have these
793enabled by default). You can enable them by setting this boolean 1108sequences enabled by default, which doesn't make it safer, though).
794resource or specifying B<-insecure> as an option. At the moment, this 1109
795enabled display-answer, locale, findfont, icon label and window title 1110You can enable them by setting this boolean resource or specifying
796requests 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.
797 1113
798=item B<modifier:> I<modifier> 1114=item B<modifier:> I<modifier>
799 1115
800Set 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>,
801B<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
805 1121
806Specify 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)
807character is passed through. It may contain escape values as described 1123character is passed through. It may contain escape values as described
808in the entry on B<keysym> following. 1124in the entry on B<keysym> following.
809 1125
810=item B<secondaryScreen:> I<bool> 1126=item B<secondaryScreen:> I<boolean>
811 1127
812Turn on/off secondary screen (default enabled). 1128Turn on/off secondary screen (default enabled).
813 1129
814=item B<secondaryScroll:> I<bool> 1130=item B<secondaryScroll:> I<boolean>
815 1131
816Turn on/off secondary screen scroll (default enabled). If the this 1132Turn on/off secondary screen scroll (default enabled). If this
817option is enabled, scrolls on the secondary screen will change the 1133option is enabled, scrolls on the secondary screen will change the
818scrollback buffer and switching to/from the secondary screen will 1134scrollback buffer and, when secondaryScreen is off, switching
819instead 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>.
820 1150
821=item B<keysym.>I<sym>: I<string> 1151=item B<keysym.>I<sym>: I<string>
822 1152
823Compile I<frills>: Associate I<string> with keysym I<sym>. The 1153Compile I<frills>: Associate I<string> with keysym I<sym>. The
824intervening resource name B<keysym.> cannot be omitted. 1154intervening resource name B<keysym.> cannot be omitted.
829and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>, 1159and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>,
830B<2>, B<3>, B<4>, B<5>. 1160B<2>, B<3>, B<4>, B<5>.
831 1161
832The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to 1162The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
833whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr 1163whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
834keys are being mapped. B<AppKeypad> is a artificial modifier mapped to the 1164keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
835current application keymap mode state. 1165current application keymap mode state.
836 1166
837The spellings of I<key> can be obtained by using B<xev>(1) command or 1167The spellings of I<key> can be obtained by using B<xev>(1) command or
838searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1168searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
839omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex 1169omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
840keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not 1170keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
841performed in an exact manner; however, the closest match is assured. 1171performed in an exact manner; however, the closest match is assured.
842 1172
843I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1173I<string> may contain escape values (C<\n>: newline, C<\000>: octal
844C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab, 1174number), see RESOURCES in C<man 7 X> for futher details.
845C<\000>: octal number) or verbatim control characters (C<^?>: delete,
846C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
847can start or end with whitespace.
848 1175
849You can define a range of keysyms in one shot by providing a I<string> 1176You can define a range of keysyms in one shot by providing a I<string>
850with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimeter `/' 1177with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
851should be a character not used by the strings. 1178should be a character not used by the strings.
852 1179
853Its usage can be demonstrated by an example: 1180Its usage can be demonstrated by an example:
854 1181
855 URxvt.keysym.M-C-0x61: list|\e<M-C-|abc|> 1182 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|>
856 1183
857The above line is equivalent to the following three lines: 1184The above line is equivalent to the following three lines:
858 1185
859 URxvt.keysym.Meta-Control-0x61: \e<M-C-a> 1186 URxvt.keysym.Meta-Control-0x61: \033<M-C-a>
860 URxvt.keysym.Meta-Control-0x62: \e<M-C-b> 1187 URxvt.keysym.Meta-Control-0x62: \033<M-C-b>
861 URxvt.keysym.Meta-Control-0x63: \e<M-C-c> 1188 URxvt.keysym.Meta-Control-0x63: \033<M-C-c>
862 1189
863If I<string> takes the form of C<proto:STRING>, the specified B<STRING> is 1190If I<string> takes the form of C<command:STRING>, the specified B<STRING>
864interpreted and executed as @@RXVT_NAME@@'s control sequence. For example, 1191is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
865C<proto:\033]701;zh_CN.GBK\007> means: change the current locale to 1192example the following means "change the current locale to C<zh_CN.GBK>
866C<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).
867 1313
868=back 1314=back
869 1315
870=head1 THE SCROLLBAR 1316=head1 THE SCROLLBAR
871 1317
885the normal text selection/insertion, hold either the Shift or the Meta 1331the normal text selection/insertion, hold either the Shift or the Meta
886(Alt) key while performing the desired mouse action. 1332(Alt) key while performing the desired mouse action.
887 1333
888If mouse reporting mode is active, the normal scrollbar actions are 1334If mouse reporting mode is active, the normal scrollbar actions are
889disabled -- on the assumption that we are using a fullscreen 1335disabled -- on the assumption that we are using a fullscreen
890application. Instead, pressing Button1 and Button3 sends B<ESC[6~> 1336application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
891(Next) and B<ESC[5~> (Prior), respectively. Similarly, clicking on the 1337(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
892up 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),
893respectively. 1339respectively.
894 1340
895=head1 TEXT SELECTION AND INSERTION 1341=head1 THE SELECTION: SELECTING AND PASTING TEXT
896 1342
897The behaviour of text selection and insertion mechanism is similar to 1343The behaviour of text selection and insertion/pasting mechanism is similar
898I<xterm>(1). 1344to I<xterm>(1).
899 1345
900=over 4 1346=over 4
901 1347
902=item B<Selection>: 1348=item B<Selecting>:
903 1349
904Left 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
905region and release; Right click to extend the marked region; Left 1351and release; Right click to extend the marked region; Left double-click
906double-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
907line. 1353(which can span multiple screen lines), unless modified by resource
1354B<tripleclickwords>.
908 1355
909Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys) 1356Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
910(Compile: I<frills>) will create a rectangular selection instead of a normal 1357(Compile: I<frills>) will create a rectangular selection instead of a
911one. 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.
912 1361
913=item B<Insertion>: 1362=item B<Pasting>:
914 1363
915Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1364Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
916an B<@@RXVT_NAME@@> window causes the current text selection to be 1365window causes the value of the PRIMARY selection (or CLIPBOARD with the
917inserted 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.
918 1370
919=back 1371=back
920 1372
921=head1 CHANGING FONTS 1373=head1 CHANGING FONTS
922 1374
923Changing fonts (or font sizes, respectively) via the keypad is not yet 1375Changing fonts (or font sizes, respectively) via the keypad is not yet
924supported in rxvt-unicode. Bug me if you need this. 1376supported in rxvt-unicode. Bug me if you need this.
925 1377
926You can, however, switch fonts at runtime using escape sequences (and 1378You can, however, switch fonts at runtime using escape sequences, e.g.:
927therefore using the menubar), e.g.:
928 1379
929 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
930 1386
931rxvt-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.
932 1388
933=head1 ISO 14755 SUPPORT 1389=head1 ISO 14755 SUPPORT
934 1390
935ISO 14755 is a standard for entering and viewing unicode characters 1391ISO 14755 is a standard for entering and viewing unicode characters
936and character codes using the keyboard. It consists of 4 parts. The 1392and character codes using the keyboard. It consists of 4 parts. The
937first part is available rxvt-unicode has been compiled with 1393first part is available if rxvt-unicode has been compiled with
938C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1394C<--enable-frills>, the rest is available when rxvt-unicode was compiled
939with C<--enable-iso14755>. 1395with C<--enable-iso14755>.
940 1396
941=over 4 1397=over 4
942 1398
943=item 5.1: Basic method 1399=item * 5.1: Basic method
944 1400
945This allows you to enter unicode characters using their hexcode. 1401This allows you to enter unicode characters using their hexcode.
946 1402
947Start 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
948hex-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
955address, which you cannot type. Fortunately, the card has the e-mail 1411address, which you cannot type. Fortunately, the card has the e-mail
956address 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
957by 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>,
958followed by releasing the modifier keys. 1414followed by releasing the modifier keys.
959 1415
960=item 5.2: Keyboard symbols entry method 1416=item * 5.2: Keyboard symbols entry method
961 1417
962This mode lets you input characters representing the keycap symbols of 1418This mode lets you input characters representing the keycap symbols of
963your keyboard, if representable in the current locale encoding. 1419your keyboard, if representable in the current locale encoding.
964 1420
965Start by pressing C<Control> and C<Shift> together, then releasing 1421Start by pressing C<Control> and C<Shift> together, then releasing
966them. 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
967invoke it's usual function but instead will insert the corresponding 1423invoke its usual function but instead will insert the corresponding
968keycap 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
969released, otherwise pressing e.g. C<Shift> would enter the symbol for 1425released, otherwise pressing e.g. C<Shift> would enter the symbol for
970C<ISO Level 2 Switch>, although your intention might have been to enter a 1426C<ISO Level 2 Switch>, although your intention might have been to enter a
971reverse tab (Shift-Tab). 1427reverse tab (Shift-Tab).
972 1428
973=item 5.3: Screen-selection entry method 1429=item * 5.3: Screen-selection entry method
974 1430
975While this is implemented already (it's basically the selection 1431While this is implemented already (it's basically the selection
976mechanism), it could be extended by displaying a unicode character map. 1432mechanism), it could be extended by displaying a unicode character map.
977 1433
978=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
979 1435
980This method lets you display the unicode character code associated with 1436This method lets you display the unicode character code associated with
981characters already displayed. 1437characters already displayed.
982 1438
983You 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
995With respect to conformance, rxvt-unicode is supposed to be compliant to 1451With respect to conformance, rxvt-unicode is supposed to be compliant to
996both scenario A and B of ISO 14755, including part 5.2. 1452both scenario A and B of ISO 14755, including part 5.2.
997 1453
998=head1 LOGIN STAMP 1454=head1 LOGIN STAMP
999 1455
1000B<@@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
1001that 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
1002To 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
1003some systems. 1459on some systems or setgid to root or to some other group on others.
1004 1460
1005=head1 COLORS AND GRAPHICS 1461=head1 COLOURS AND GRAPHICS
1006 1462
1007In addition to the default foreground and background colours, 1463In addition to the default foreground and background colours,
1008B<@@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
1009high-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
1010colours with their B<rgb.txt> names. 1466colours with their names.
1011 1467
1012=begin table 1468=begin table
1013 1469
1014 B<color0> (black) = Black 1470 B<color0> (black) = Black
1015 B<color1> (red) = Red3 1471 B<color1> (red) = Red3
1035It is also possible to specify the colour values of B<foreground>, 1491It is also possible to specify the colour values of B<foreground>,
1036B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1492B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1037a 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
1038color0-color15. 1494color0-color15.
1039 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
1040Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1505Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1041always swapping the foreground/background colours. This is in contrast to 1506always swapping the foreground/background colours. This is in contrast to
1042I<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
1043been specified. For example, 1508been specified. For example,
1044 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
1045=over 4 1565=over 4
1046 1566
1047=item B<@@RXVT_NAME@@ -fg Black -bg White -rv> 1567=item B<TERM>
1048 1568
1049would 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
1050on 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@@.
1051 1631
1052=back 1632=back
1053 1633
1054=head1 ENVIRONMENT
1055
1056B<@@RXVT_NAME@@> sets the environment variables B<TERM>, B<COLORTERM>
1057and B<COLORFGBG>. The environment variable B<WINDOWID> is set to the X
1058window id number of the B<@@RXVT_NAME@@> window and it also uses and
1059sets the environment variable B<DISPLAY> to specify which display
1060terminal to use. B<@@RXVT_NAME@@> uses the environment variables
1061B<RXVTPATH> and B<PATH> to find XPM files.
1062
1063=head1 FILES 1634=head1 FILES
1064 1635
1065=over 4 1636=over 4
1066 1637
1067=item B</etc/utmp>
1068
1069System file for login records.
1070
1071=item B</usr/lib/X11/rgb.txt> 1638=item B</usr/lib/X11/rgb.txt>
1072 1639
1073Color names. 1640Colour names.
1074 1641
1075=back 1642=back
1076 1643
1077=head1 SEE ALSO 1644=head1 SEE ALSO
1078 1645
1079@@RXVT_NAME@@(7), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5) 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)
1080
1081=head1 BUGS
1082
1083Check the BUGS file for an up-to-date list.
1084
1085Cursor change support is not yet implemented.
1086
1087Click-and-drag doesn't work with X11 mouse report overriding.
1088 1647
1089=head1 CURRENT PROJECT COORDINATOR 1648=head1 CURRENT PROJECT COORDINATOR
1090 1649
1091=over 4 1650=over 4
1092 1651
1093=item Project Coordinator 1652=item Project Coordinator
1094 1653
1095@@RXVT_MAINT@@ L<@@RXVT_MAINTEMAIL@@> 1654Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
1096 1655
1097=item Web page maintainter 1656L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1098
1099@@RXVT_WEBMAINT@@ L<@@RXVT_WEBMAINTEMAIL@@>
1100
1101L<@@RXVT_WEBPAGE@@>
1102 1657
1103=back 1658=back
1104 1659
1105=head1 AUTHORS 1660=head1 AUTHORS
1106 1661
1128 1683
1129Project Coordinator (changes.txt 2.21a to 2.4.5) 1684Project Coordinator (changes.txt 2.21a to 2.4.5)
1130 1685
1131=item Geoff Wing L<< <gcw@pobox.com> >> 1686=item Geoff Wing L<< <gcw@pobox.com> >>
1132 1687
1133Rewrote screen display and text selection routines. Project Coordinator 1688Rewrote screen display and text selection routines.
1689
1134(changes.txt 2.4.6 - rxvt-unicode) 1690Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1135 1691
1136=item Marc Alexander Lehmann L<< <rxvt@schmorp.de> >> 1692=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1137 1693
1138Forked rxvt-unicode, rewrote most of the display code and internal 1694Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1139character handling to store text in unicode, improve xterm 1695extension, random hacks, numerous bugfixes and extensions.
1140compatibility and apply numerous other bugfixes and extensions.
1141 1696
1142Project Coordinator (Changes 1.0 -) 1697Project Coordinator (Changes 1.0 -)
1143 1698
1699=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1700
1701Pty/tty/utmp/wtmp rewrite, lots of random hacking and bugfixing.
1702
1144=back 1703=back
1145 1704

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