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Revision 1.98 by root, Mon Jan 16 15:12:48 2006 UTC vs.
Revision 1.251 by root, Sat Jul 3 04:04:12 2021 UTC

12emulator intended as an I<xterm>(1) replacement for users who do not 12emulator intended as an I<xterm>(1) replacement for users who do not
13require features such as Tektronix 4014 emulation and toolkit-style 13require features such as Tektronix 4014 emulation and toolkit-style
14configurability. As a result, B<rxvt-unicode> uses much less swap space -- 14configurability. As a result, B<rxvt-unicode> uses much less swap space --
15a significant advantage on a machine serving many X sessions. 15a significant advantage on a machine serving many X sessions.
16 16
17This document is also available on the World-Wide-Web at
18L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.1.pod>.
19
17=head1 FREQUENTLY ASKED QUESTIONS 20=head1 FREQUENTLY ASKED QUESTIONS
18 21
19See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of 22See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of
20frequently asked questions and answer to them and some common 23frequently asked questions and answer to them and some common
21problems. That document is also accessible on the World-Wide-Web at 24problems. That document is also accessible on the World-Wide-Web at
22L<http://cvs.schmorp.de/browse/*checkout*/rxvt-unicode/doc/rxvt.7.html>. 25L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.7.pod>.
23 26
24=head1 RXVT-UNICODE VS. RXVT 27=head1 RXVT-UNICODE VS. RXVT
25 28
26Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode 29Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode
27internally. That means it can store and display most scripts in the 30internally. That means it can store and display most scripts in the
28world. Being a terminal emulator, however, some things are very difficult, 31world. Being a terminal emulator, however, some things are very difficult,
29especially cursive scripts such as arabic, vertically written scripts 32especially cursive scripts such as arabic, vertically written scripts
30like mongolian or scripts requiring extremely complex combining rules, 33like mongolian or scripts requiring extremely complex combining rules,
31like tibetan or devenagari. Don't expect pretty output when using these 34like tibetan or devanagari. Don't expect pretty output when using these
32scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work 35scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work
33fine, though. A somewhat difficult case are left-to-right scripts, such 36fine, though. A somewhat difficult case are right-to-left scripts, such
34as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms 37as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms
35belong into the application, not the terminal emulator (too many things -- 38belong in the application, not the terminal emulator (too many things --
36such as cursor-movement while editing -- break otherwise), but that might 39such as cursor-movement while editing -- break otherwise), but that might
37change. 40change.
38 41
39If you are looking for a terminal that supports more exotic scripts, let 42If you are looking for a terminal that supports more exotic scripts, let
40me recommend C<mlterm>, which is a very userfriendly, lean and clean 43me recommend C<mlterm>, which is a very user friendly, lean and clean
41terminal emulator. In fact, the reason rxvt-unicode was born was solely 44terminal emulator. In fact, the reason rxvt-unicode was born was solely
42because the author couldn't get C<mlterm> to use one font for latin1 and 45because the author couldn't get C<mlterm> to use one font for latin1 and
43another for japanese. 46another for japanese.
44 47
45Therefore another design rationale was the use of multiple fonts to 48Therefore another design rationale was the use of multiple fonts to
46display characters: The idea of a single unicode font which many other 49display characters: The idea of a single unicode font which many other
47programs force onto it's users never made sense to me: You should be able 50programs force onto its users never made sense to me: You should be able
48to choose any font for any script freely. 51to choose any font for any script freely.
49 52
50Apart from that, rxvt-unicode is also much better internationalised than 53Apart from that, rxvt-unicode is also much better internationalised than
51it's predecessor, supports things such as XFT and ISO 14755 that are handy 54its predecessor, supports things such as XFT and ISO 14755 that are handy
52in i18n-environments, is faster, and has a lot less bugs than the original 55in i18n-environments, is faster, and has a lot bugs less than the original
53rxvt. This all in addition to dozens of other small improvements. 56rxvt. This all in addition to dozens of other small improvements.
54 57
55It is still faithfully following the original rxvt idea of being lean 58It is still faithfully following the original rxvt idea of being lean
56and nice on resources: for example, you can still configure rxvt-unicode 59and nice on resources: for example, you can still configure rxvt-unicode
57without most of it's features to get a lean binary. It also comes with 60without most of its features to get a lean binary. It also comes with
58a client/daemon pair that lets you open any number of terminal windows 61a client/daemon pair that lets you open any number of terminal windows
59from within a single process, which makes startup time very fast and 62from within a single process, which makes startup time very fast and
60drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and 63drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and
61@@RXVT_NAME@@c(1) (client). 64@@RXVT_NAME@@c(1) (client).
62 65
63It also makes technical information about escape sequences (which have 66It also makes technical information about escape sequences (which have
64been extended) easier accessible: see @@RXVT_NAME@@(7) for technical 67been extended) more accessible: see @@RXVT_NAME@@(7) for technical
65reference documentation (escape sequences etc.). 68reference documentation (escape sequences etc.).
66 69
67=head1 OPTIONS 70=head1 OPTIONS
68 71
69The B<@@RXVT_NAME@@> options (mostly a subset of I<xterm>'s) are listed 72The B<@@RXVT_NAME@@> options (mostly a subset of I<xterm>'s) are listed
89 92
90Print out a message describing available options. 93Print out a message describing available options.
91 94
92=item B<-display> I<displayname> 95=item B<-display> I<displayname>
93 96
94Attempt to open a window on the named X display (B<-d> still 97Attempt to open a window on the named X display (the older form B<-d>
95respected). In the absence of this option, the display specified by the 98is still respected. but deprecated). In the absence of this option, the
96B<DISPLAY> environment variable is used. 99display specified by the B<DISPLAY> environment variable is used.
100
101=item B<-depth> I<bitdepth>
102
103Compile I<frills>: Attempt to find a visual with the given bit depth;
104resource B<depth>.
105
106[Please note that many X servers (and libXft) are buggy with
107respect to C<-depth 32> and/or alpha channels, and will cause all sorts
108of graphical corruption. This is harmless, but we can't do anything about
109this, so watch out]
110
111=item B<-visual> I<visualID>
112
113Compile I<frills>: Use the given visual (see e.g. C<xdpyinfo> for
114possible visual ids) instead of the default, and also allocate a private
115colormap. All visual types except for DirectColor are supported.
97 116
98=item B<-geometry> I<geom> 117=item B<-geometry> I<geom>
99 118
100Window geometry (B<-g> still respected); resource B<geometry>. 119Window geometry (B<-g> still respected); resource B<geometry>.
101 120
103 122
104Turn on/off simulated reverse video; resource B<reverseVideo>. 123Turn on/off simulated reverse video; resource B<reverseVideo>.
105 124
106=item B<-j>|B<+j> 125=item B<-j>|B<+j>
107 126
108Turn on/off jump scrolling; resource B<jumpScroll>. 127Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
109 128
110=item B<-ip>|B<+ip> | B<-tr>|B<+tr> 129=item B<-ss>|B<+ss>
111 130
112Turn on/off inheriting parent window's pixmap. Alternative form is 131Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
113B<-tr>; resource B<inheritPixmap>.
114 132
115=item B<-fade> I<number> 133=item B<-fade> I<number>
116 134
117Fade the text by the given percentage when focus is lost. Small values 135Fade the text by the given percentage when focus is lost. Small values
118fade a little only, 100 completely replaces all colours by the fade 136fade a little only, 100 completely replaces all colours by the fade
119colour; resource B<fading>. 137colour; resource B<fading>.
120 138
121=item B<-fadecolor> I<colour> 139=item B<-fadecolor> I<colour>
122 140
123Fade to this colour when fading is used (see B<-fade>). The default colour 141Fade to this colour when fading is used (see B<-fade>). The default colour
124is black. resource B<fadeColor>. 142is opaque black. resource B<fadeColor>.
125 143
126=item B<-tint> I<colour> 144=item B<-icon> I<file>
127 145
128Tint the transparent background pixmap with the given colour when 146Compile I<pixbuf>: Use the specified image as application icon. This
129transparency is enabled with B<-tr> or B<-ip>. This only works for 147is used by many window managers, taskbars and pagers to represent the
130non-tiled backgrounds, currently. See also the B<-sh> option that can be 148application window; resource I<iconFile>.
131used to brighten or darken the image in addition to tinting it; resource
132I<tintColor>. Example:
133
134 @@RXVT_NAME@@ -tr -tint blue -sh 40
135
136=item B<-sh>
137
138I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent
139background image in addition to tinting it (i.e. B<-tint> must be
140specified, too, e.g. C<-tint white>).
141 149
142=item B<-bg> I<colour> 150=item B<-bg> I<colour>
143 151
144Window background colour; resource B<background>. 152Window background colour; resource B<background>.
145 153
146=item B<-fg> I<colour> 154=item B<-fg> I<colour>
147 155
148Window foreground colour; resource B<foreground>. 156Window foreground colour; resource B<foreground>.
149
150=item B<-pixmap> I<file[;geom]>
151
152Compile I<XPM>: Specify XPM file for the background and also optionally
153specify its scaling with a geometry string. Note you may need to
154add quotes to avoid special shell interpretation of the C<;> in the
155command-line; resource B<backgroundPixmap>.
156 157
157=item B<-cr> I<colour> 158=item B<-cr> I<colour>
158 159
159The cursor colour; resource B<cursorColor>. 160The cursor colour; resource B<cursorColor>.
160 161
177that are checked in order when trying to find glyphs for characters. The 178that are checked in order when trying to find glyphs for characters. The
178first font defines the cell size for characters; other fonts might be 179first font defines the cell size for characters; other fonts might be
179smaller, but not (in general) larger. A (hopefully) reasonable default 180smaller, but not (in general) larger. A (hopefully) reasonable default
180font list is always appended to it. See resource B<font> for more details. 181font list is always appended to it. See resource B<font> for more details.
181 182
182In short, to specify an X11 core font, just specify it's name or prefix it 183In short, to specify an X11 core font, just specify its name or prefix it
183with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>, 184with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
184e.g.: 185e.g.:
185 186
186 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15" 187 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
187 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono" 188 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
205italic> >> characters are to be printed. See resource B<boldItalicFont> 206italic> >> characters are to be printed. See resource B<boldItalicFont>
206for details. 207for details.
207 208
208=item B<-is>|B<+is> 209=item B<-is>|B<+is>
209 210
210Compile I<font-styles>: Bold/Italic font styles imply high intensity 211Compile I<font-styles>: Bold/Blink font styles imply high intensity
211foreground/background (default). See resource B<intensityStyles> for 212foreground/background (default). See resource B<intensityStyles> for
212details. 213details.
213 214
214=item B<-name> I<name> 215=item B<-name> I<name>
215 216
219 220
220=item B<-ls>|B<+ls> 221=item B<-ls>|B<+ls>
221 222
222Start as a login-shell/sub-shell; resource B<loginShell>. 223Start as a login-shell/sub-shell; resource B<loginShell>.
223 224
225=item B<-mc> I<milliseconds>
226
227Specify the maximum time between multi-click selections.
228
224=item B<-ut>|B<+ut> 229=item B<-ut>|B<+ut>
225 230
226Compile I<utmp>: Inhibit/enable writing a utmp entry; resource 231Compile I<utmp>: Inhibit/enable writing a utmp entry; resource
227B<utmpInhibit>. 232B<utmpInhibit>.
228 233
232B<visualBell>. 237B<visualBell>.
233 238
234=item B<-sb>|B<+sb> 239=item B<-sb>|B<+sb>
235 240
236Turn on/off scrollbar; resource B<scrollBar>. 241Turn on/off scrollbar; resource B<scrollBar>.
242
243=item B<-sr>|B<+sr>
244
245Put scrollbar on right/left; resource B<scrollBar_right>.
246
247=item B<-st>|B<+st>
248
249Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
250resource B<scrollBar_floating>.
237 251
238=item B<-si>|B<+si> 252=item B<-si>|B<+si>
239 253
240Turn on/off scroll-to-bottom on TTY output inhibit; resource 254Turn on/off scroll-to-bottom on TTY output inhibit; resource
241B<scrollTtyOutput> has opposite effect. 255B<scrollTtyOutput> has opposite effect.
248=item B<-sw>|B<+sw> 262=item B<-sw>|B<+sw>
249 263
250Turn on/off scrolling with the scrollback buffer as new lines appear. 264Turn on/off scrolling with the scrollback buffer as new lines appear.
251This only takes effect if B<-si> is also given; resource 265This only takes effect if B<-si> is also given; resource
252B<scrollWithBuffer>. 266B<scrollWithBuffer>.
253
254=item B<-sr>|B<+sr>
255
256Put scrollbar on right/left; resource B<scrollBar_right>.
257
258=item B<-st>|B<+st>
259
260Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
261resource B<scrollBar_floating>.
262 267
263=item B<-ptab>|B<+ptab> 268=item B<-ptab>|B<+ptab>
264 269
265If enabled (default), "Horizontal Tab" characters are being stored as 270If enabled (default), "Horizontal Tab" characters are being stored as
266actual wide characters in the screen buffer, which makes it possible to 271actual wide characters in the screen buffer, which makes it possible to
270 275
271=item B<-bc>|B<+bc> 276=item B<-bc>|B<+bc>
272 277
273Blink the cursor; resource B<cursorBlink>. 278Blink the cursor; resource B<cursorBlink>.
274 279
280=item B<-uc>|B<+uc>
281
282Make the cursor underlined; resource B<cursorUnderline>.
283
275=item B<-iconic> 284=item B<-iconic>
276 285
277Start iconified, if the window manager supports that option. 286Start iconified, if the window manager supports that option.
278Alternative form is B<-ic>. 287Alternative form is B<-ic>.
279 288
295 304
296=item B<-bl> 305=item B<-bl>
297 306
298Compile I<frills>: Set MWM hints to request a borderless window, i.e. 307Compile I<frills>: Set MWM hints to request a borderless window, i.e.
299if honoured by the WM, the rxvt-unicode window will not have window 308if honoured by the WM, the rxvt-unicode window will not have window
300decorations; resource B<borderLess>. 309decorations; resource B<borderLess>. If the window manager does not
310support MWM hints (e.g. kwin), enables override-redirect mode.
311
312=item B<-override-redirect>
313
314Compile I<frills>: Sets override-redirect on the window; resource
315B<override-redirect>.
316
317=item B<-dockapp>
318
319Sets the initial state of the window to WithdrawnState, which makes
320window managers that support this extension treat it as a dockapp.
301 321
302=item B<-sbg> 322=item B<-sbg>
303 323
304Compile I<frills>: Disable the usage of the built-in block graphics/line 324Compile I<frills>: Disable the usage of the built-in block graphics/line
305drawing characters and just rely on what the specified fonts provide. Use 325drawing characters and just rely on what the specified fonts provide. Use
308 328
309=item B<-lsp> I<number> 329=item B<-lsp> I<number>
310 330
311Compile I<frills>: Lines (pixel height) to insert between each row of 331Compile I<frills>: Lines (pixel height) to insert between each row of
312the display. Useful to work around font rendering problems; resource 332the display. Useful to work around font rendering problems; resource
313B<linespace>. 333B<lineSpace>.
334
335=item B<-letsp> I<number>
336
337Compile I<frills>: Amount to adjust the computed character width by
338to control overall letter spacing. Negative values will tighten up the
339letter spacing, positive values will space letters out more. Useful to
340work around odd font metrics; resource B<letterSpace>.
314 341
315=item B<-tn> I<termname> 342=item B<-tn> I<termname>
316 343
317This option specifies the name of the terminal type to be set in the 344This option specifies the name of the terminal type to be set in the
318B<TERM> environment variable. This terminal type must exist in the 345B<TERM> environment variable. This terminal type must exist in the
353=item B<-pt> I<style> 380=item B<-pt> I<style>
354 381
355Compile I<XIM>: input style for input method; B<OverTheSpot>, 382Compile I<XIM>: input style for input method; B<OverTheSpot>,
356B<OffTheSpot>, B<Root>; resource B<preeditType>. 383B<OffTheSpot>, B<Root>; resource B<preeditType>.
357 384
385If the perl extension C<xim-onthespot> is used (which is the default),
386then additionally the C<OnTheSpot> preedit type is available.
387
358=item B<-im> I<text> 388=item B<-im> I<text>
359 389
360Compile I<XIM>: input method name. resource B<inputMethod>. 390Compile I<XIM>: input method name. resource B<inputMethod>.
361 391
362=item B<-imlocale> I<string> 392=item B<-imlocale> I<string>
372for more info. 402for more info.
373 403
374=item B<-tcw> 404=item B<-tcw>
375 405
376Change the meaning of triple-click selection with the left mouse 406Change the meaning of triple-click selection with the left mouse
407button. Only effective when the original (non-perl) selection code is
377button. Instead of selecting a full line it will extend the selection the 408in-use. Instead of selecting a full line it will extend the selection to
378end of the logical line only. resource B<tripleclickwords>. 409the end of the logical line only. resource B<tripleclickwords>.
410
411=item B<-dpb>|B<+dpb>
412
413Compile frills: Disables (or enabled) emitting bracketed paste mode
414sequences (default enabled). Bracketed paste mode allows programs
415to detect when something is pasted. Since more and more programs
416abuse this, these sequences can be disabled. The command sequences to
417enable and query paste mode will still work, but the actual bracket
418sequences will no longer be omitted. You can also toggle this from the
419ctrl-middle-mouse-button menu; resource B<disablePAsteBrackets>.
379 420
380=item B<-insecure> 421=item B<-insecure>
381 422
382Enable "insecure" mode, which currently enables most of the escape 423Enable "insecure" mode, which currently enables most of the escape
383sequences that echo strings. See the resource B<insecure> for more 424sequences that echo strings. See the resource B<insecure> for more
396 437
397=item B<-ssr>|B<+ssr> 438=item B<-ssr>|B<+ssr>
398 439
399Turn on/off secondary screen scroll (default enabled); resource 440Turn on/off secondary screen scroll (default enabled); resource
400B<secondaryScroll>. 441B<secondaryScroll>.
442
443=item B<-rm> I<mode>
444
445Compile I<frills>: Sets long line rewrapping behaviour on window resizes
446to one of B<auto> (the default), B<always> or B<never>. The latter two
447modes do the obvious, B<auto> rewraps (acts like B<always>) if scrollback
448is non-empty, and wings lines (acts like B<never>) otherwise; resource
449B<rewrapMode>.
401 450
402=item B<-hold>|B<+hold> 451=item B<-hold>|B<+hold>
403 452
404Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 453Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
405will not immediately destroy its window when the program executed within 454will not immediately destroy its window when the program executed within
406it exits. Instead, it will wait till it is being killed or closed by the 455it exits. Instead, it will wait till it is being killed or closed by the
407user; resource B<hold>. 456user; resource B<hold>.
408 457
458=item B<-cd> I<path>
459
460Sets the working directory for the shell (or the command specified via
461B<-e>). The I<path> must be an absolute path and it must exist for
462@@RXVT_NAME@@ to start; resource B<chdir>.
463
464=item B<-xrm> I<string>
465
466Works like the X Toolkit option of the same name, by adding the I<string>
467as if it were specified in a resource file. Resource values specified this
468way take precedence over all other resource specifications.
469
470Note that you need to use the I<same> syntax as in the .Xdefaults file,
471e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
472options can be specified as long-options on the commandline, so use
473of B<-xrm> is mostly limited to cases where you want to specify other
474resources (e.g. for input methods) or for compatibility with other
475programs.
476
409=item B<-keysym.>I<sym> I<string> 477=item B<-keysym.>I<sym> I<string>
410 478
411Remap a key symbol. See resource B<keysym>. 479Remap a key symbol. See resource B<keysym>.
412 480
413=item B<-embed> I<windowid> 481=item B<-embed> I<windowid>
414 482
415Tells @@RXVT_NAME@@ to embed it's windows into an already-existing window, 483Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
416which enables applications to easily embed a terminal. 484which enables applications to easily embed a terminal.
417 485
418Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it 486Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
419shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it 487shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
420quite a bit, so don't expect it to keep some specific state. It's best to 488quite a bit, so don't expect it to keep some specific state. It's best to
423The window will not be destroyed when @@RXVT_NAME@@ exits. 491The window will not be destroyed when @@RXVT_NAME@@ exits.
424 492
425It might be useful to know that @@RXVT_NAME@@ will not close file 493It might be useful to know that @@RXVT_NAME@@ will not close file
426descriptors passed to it (except for stdin/out/err, of course), so you 494descriptors passed to it (except for stdin/out/err, of course), so you
427can use file descriptors to communicate with the programs within the 495can use file descriptors to communicate with the programs within the
428terminal. This works regardless of wether the C<-embed> option was used or 496terminal. This works regardless of whether the C<-embed> option was used or
429not. 497not.
430 498
431Here is a short Gtk2-perl snippet that illustrates how this option can be 499Here is a short Gtk2-perl snippet that illustrates how this option can be
432used (a longer example is in F<doc/embed>): 500used (a longer example is in F<doc/embed>):
433 501
438 }); 506 });
439 507
440=item B<-pty-fd> I<file descriptor> 508=item B<-pty-fd> I<file descriptor>
441 509
442Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty 510Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
443pair but instead use the given filehandle as the tty master. This is 511pair but instead use the given file descriptor as the tty master. This is
444useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator 512useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
445without having to run a program within it. 513without having to run a program within it.
446 514
447If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp 515If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
448entries and will not tinker with pty/tty permissions - you have to do that 516entries and will not tinker with pty/tty permissions - you have to do that
449yourself if you want that. 517yourself if you want that.
450 518
451As an extremely special case, specifying C<-1> will completely suppress 519As an extremely special case, specifying C<-1> will completely suppress
452pty/tty operations. 520pty/tty operations, which is probably only useful in conjunction with some
521perl extension that manages the terminal.
453 522
454Here is a example in perl that illustrates how this option can be used (a 523Here is a example in perl that illustrates how this option can be used (a
455longer example is in F<doc/pty-fd>): 524longer example is in F<doc/pty-fd>):
456 525
457 use IO::Pty; 526 use IO::Pty;
471Comma-separated list of perl extension scripts to use (or not to use) in 540Comma-separated list of perl extension scripts to use (or not to use) in
472this terminal instance. See resource B<perl-ext> for details. 541this terminal instance. See resource B<perl-ext> for details.
473 542
474=back 543=back
475 544
476=head1 RESOURCES (available also as long-options) 545=head1 RESOURCES
477 546
478Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 547Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
479options) compiled into your version. 548options) compiled into your version. All resources are also available as
549long-options.
480 550
481You can set and change the resources using X11 tools like B<xrdb>. Many 551You can set and change the resources using X11 tools like B<xrdb>. Many
482distribution do also load settings from the B<~/.Xresources> file when X 552distribution do also load settings from the B<~/.Xresources> file when X
483starts. @@RXVT_NAME@@ will consult the following files/resources in order, 553starts. @@RXVT_NAME@@ will consult the following files/resources in order,
484with later settings overwriting earlier ones: 554with later settings overwriting earlier ones:
485 555
486 1. system-wide app-defaults file, either locale-dependent OR global
487 2. app-defaults file in $XAPPLRESDIR 556 1. app-defaults file in $XAPPLRESDIR
557 2. $HOME/.Xdefaults
488 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 558 3. RESOURCE_MANAGER property on root-window of screen 0
489 4. SCREEN_RESOURCES for the current screen 559 4. SCREEN_RESOURCES property on root-window of the current screen
490 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 560 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
561 6. resources specified via -xrm on the commandline
491 562
492Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class 563Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
493names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources 564names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
494common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily 565common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
495configured, while the class name B<URxvt> allows resources unique to 566configured, while the class name B<URxvt> allows resources unique to
500check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl 571check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
501extensions not documented here): 572extensions not documented here):
502 573
503=over 4 574=over 4
504 575
576=item B<depth:> I<bitdepth>
577
578Compile I<xft>: Attempt to find a visual with the given bit depth;
579option B<-depth>.
580
581=item B<buffered:> I<boolean>
582
583Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
584On some card/driver combination enabling it slightly decreases
585performance, on most it greatly helps it. The slowdown is small, so it
586should normally be enabled.
587
505=item B<geometry:> I<geom> 588=item B<geometry:> I<geom>
506 589
507Create the window with the specified X window geometry [default 80x24]; 590Create the window with the specified X window geometry [default 80x24];
508option B<-geometry>. 591option B<-geometry>.
509 592
522Use the specified colour for the colour value I<n>, where 0-7 605Use the specified colour for the colour value I<n>, where 0-7
523corresponds to low-intensity (normal) colours and 8-15 corresponds to 606corresponds to low-intensity (normal) colours and 8-15 corresponds to
524high-intensity (bold = bright foreground, blink = bright background) 607high-intensity (bold = bright foreground, blink = bright background)
525colours. The canonical names are as follows: 0=black, 1=red, 2=green, 608colours. The canonical names are as follows: 0=black, 1=red, 2=green,
5263=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour 6093=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
527names used are listed in the B<COLORS AND GRAPHICS> section. 610names used are listed in the B<COLOURS AND GRAPHICS> section.
528 611
529Colours higher than 15 cannot be set using resources (yet), but can be 612Colours higher than 15 cannot be set using resources (yet), but can be
530changed using an escape command (see @@RXVT_NAME@@(7)). 613changed using an escape command (see @@RXVT_NAME@@(7)).
531 614
532Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with 615Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
543=item B<colorUL:> I<colour> 626=item B<colorUL:> I<colour>
544 627
545Use the specified colour to display underlined characters when the 628Use the specified colour to display underlined characters when the
546foreground colour is the default. 629foreground colour is the default.
547 630
548=item B<colorRV:> I<colour>
549
550Use the specified colour as the background for reverse video
551characters.
552
553=item B<underlineColor:> I<colour> 631=item B<underlineColor:> I<colour>
554 632
555If set, use the specified colour as the colour for the underline 633If set, use the specified colour as the colour for the underline
556itself. If unset, use the foreground colour. 634itself. If unset, use the foreground colour.
635
636=item B<highlightColor:> I<colour>
637
638If set, use the specified colour as the background for highlighted
639characters. If unset, use reverse video.
640
641=item B<highlightTextColor:> I<colour>
642
643If set and highlightColor is set, use the specified colour as the
644foreground for highlighted characters.
557 645
558=item B<cursorColor:> I<colour> 646=item B<cursorColor:> I<colour>
559 647
560Use the specified colour for the cursor. The default is to use the 648Use the specified colour for the cursor. The default is to use the
561foreground colour; option B<-cr>. 649foreground colour; option B<-cr>.
568 656
569=item B<reverseVideo:> I<boolean> 657=item B<reverseVideo:> I<boolean>
570 658
571B<True>: simulate reverse video by foreground and background colours; 659B<True>: simulate reverse video by foreground and background colours;
572option B<-rv>. B<False>: regular screen colours [default]; option 660option B<-rv>. B<False>: regular screen colours [default]; option
573B<+rv>. See note in B<COLORS AND GRAPHICS> section. 661B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
574 662
575=item B<jumpScroll:> I<boolean> 663=item B<jumpScroll:> I<boolean>
576 664
577B<True>: specify that jump scrolling should be used. When scrolling 665B<True>: specify that jump scrolling should be used. When receiving lots
578quickly, fewer screen updates are performed [default]; option B<-j>. 666of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
667has been read, resulting in fewer updates while still displaying every
668received line; option B<-j>.
669
579B<False>: specify that smooth scrolling should be used; option B<+j>. 670B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
671force a screen refresh on each new line it received; option B<+j>.
580 672
581=item B<inheritPixmap:> I<boolean> 673=item B<skipScroll:> I<boolean>
582 674
583B<True>: make the background inherit the parent windows' pixmap, giving 675B<True>: (the default) specify that skip scrolling should be used. When
584artificial transparency. B<False>: do not inherit the parent windows' 676receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
585pixmap. 677(around 60 times per second), resulting in far fewer updates. This can
678result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
679option B<-ss>.
680
681B<False>: specify that everything is to be displayed, even
682if the refresh is too fast for the human eye to read anything (or the
683monitor to display anything); option B<+ss>.
586 684
587=item B<fading:> I<number> 685=item B<fading:> I<number>
588 686
589Fade the text by the given percentage when focus is lost; option B<-fade>. 687Fade the text by the given percentage when focus is lost; option B<-fade>.
590 688
591=item B<fadeColor:> I<colour> 689=item B<fadeColor:> I<colour>
592 690
593Fade to this colour, when fading is used (see B<fading:>). The default 691Fade to this colour, when fading is used (see B<fading:>). The default
594colour is black; option B<-fadecolor>. 692colour is black; option B<-fadecolor>.
595 693
596=item B<tintColor:> I<colour> 694=item B<iconFile:> I<file>
597 695
598Tint the transparent background pixmap with the given colour; option 696Set the application icon pixmap; option B<-icon>.
599B<-tint>.
600
601=item B<shading:> I<number>
602
603Darken (0 .. 100) or lighten (-1 .. -100) the transparent background
604image in addition to tinting it.
605 697
606=item B<scrollColor:> I<colour> 698=item B<scrollColor:> I<colour>
607 699
608Use the specified colour for the scrollbar [default #B2B2B2]. 700Use the specified colour for the scrollbar [default #B2B2B2].
609 701
614 706
615=item B<borderColor:> I<colour> 707=item B<borderColor:> I<colour>
616 708
617The colour of the border around the text area and between the scrollbar 709The colour of the border around the text area and between the scrollbar
618and the text. 710and the text.
619
620=item B<backgroundPixmap:> I<file[;geom]>
621
622Use the specified XPM file (note the `.xpm' extension is optional) for
623the background and also optionally specify its scaling with a geometry
624string B<WxH+X+Y>, in which B<"W" / "H"> specify the
625horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image
626centre (percent). A scale of 0 displays the image with tiling. A scale
627of 1 displays the image without any scaling. A scale of 2 to 9
628specifies an integer number of images in that direction. No image will
629be magnified beyond 10 times its original size. The maximum permitted
630scale is 1000. [default 0x0+50+50]
631
632=item B<path:> I<path>
633
634Specify the colon-delimited search path for finding XPM files.
635 711
636=item B<font:> I<fontlist> 712=item B<font:> I<fontlist>
637 713
638Select the fonts to be used. This is a comma separated list of font names 714Select the fonts to be used. This is a comma separated list of font names
639that are checked in order when trying to find glyphs for characters. The 715that are checked in order when trying to find glyphs for characters. The
662it is named first) and thus defines the character cell grid to be 9 pixels 738it is named first) and thus defines the character cell grid to be 9 pixels
663wide and 15 pixels high. 739wide and 15 pixels high.
664 740
665The second font is just used to add additional unicode characters not in 741The second font is just used to add additional unicode characters not in
666the base font, likewise the third, which is unfortunately non-bold, but 742the base font, likewise the third, which is unfortunately non-bold, but
667the bold version of the font does contain less characters, so this is a 743the bold version of the font does contain fewer characters, so this is a
668useful supplement. 744useful supplement.
669 745
670The third font is an Xft font with aliasing turned off, and the characters 746The third font is an Xft font with aliasing turned off, and the characters
671are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font 747are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
672contains other characters, but we are not interested in them. 748contains other characters, but we are not interested in them.
696text font will being used for the given style. 772text font will being used for the given style.
697 773
698=item B<intensityStyles:> I<boolean> 774=item B<intensityStyles:> I<boolean>
699 775
700When font styles are not enabled, or this option is enabled (B<True>, 776When font styles are not enabled, or this option is enabled (B<True>,
701option B<-is>, the default), bold and italic font styles imply high 777option B<-is>, the default), bold/blink font styles imply high
702intensity foreground/backround colours. Disabling this option (B<False>, 778intensity foreground/background colours. Disabling this option (B<False>,
703option B<+is>) disables this behaviour, the high intensity colours are not 779option B<+is>) disables this behaviour, the high intensity colours are not
704reachable. 780reachable.
705
706=item B<selectstyle:> I<mode>
707
708Set mouse selection style to B<old> which is 2.20, B<oldword> which is
709xterm style with 2.20 old word selection, or anything else which gives
710xterm style selection.
711
712=item B<scrollstyle:> I<mode>
713
714Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
715the author's favourite.
716 781
717=item B<title:> I<string> 782=item B<title:> I<string>
718 783
719Set window title string, the default title is the command-line 784Set window title string, the default title is the command-line
720specified after the B<-e> option, if any, otherwise the application 785specified after the B<-e> option, if any, otherwise the application
729=item B<mapAlert:> I<boolean> 794=item B<mapAlert:> I<boolean>
730 795
731B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 796B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
732de-iconify (map) on receipt of a bell character [default]. 797de-iconify (map) on receipt of a bell character [default].
733 798
799=item B<urgentOnBell:> I<boolean>
800
801B<True>: set the urgency hint for the wm on receipt of a bell character.
802B<False>: do not set the urgency hint [default].
803
804@@RXVT_NAME@@ resets the urgency hint on every focus change.
805
734=item B<visualBell:> I<boolean> 806=item B<visualBell:> I<boolean>
735 807
736B<True>: use visual bell on receipt of a bell character; option B<-vb>. 808B<True>: use visual bell on receipt of a bell character; option B<-vb>.
737B<False>: no visual bell [default]; option B<+vb>. 809B<False>: no visual bell [default]; option B<+vb>.
738 810
740 812
741B<True>: start as a login shell by prepending a `-' to B<argv[0]> of 813B<True>: start as a login shell by prepending a `-' to B<argv[0]> of
742the shell; option B<-ls>. B<False>: start as a normal sub-shell 814the shell; option B<-ls>. B<False>: start as a normal sub-shell
743[default]; option B<+ls>. 815[default]; option B<+ls>.
744 816
817=item B<multiClickTime:> I<number>
818
819Specify the maximum time in milliseconds between multi-click select
820events. The default is 500 milliseconds; option B<-mc>.
821
745=item B<utmpInhibit:> I<boolean> 822=item B<utmpInhibit:> I<boolean>
746 823
747B<True>: inhibit writing record into the system log file B<utmp>; 824B<True>: inhibit writing record into the system log file B<utmp>;
748option B<-ut>. B<False>: write record into the system log file B<utmp> 825option B<-ut>. B<False>: write record into the system log file B<utmp>
749[default]; option B<+ut>. 826[default]; option B<+ut>.
759Example: 836Example:
760 837
761 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 838 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
762 839
763This creates a new file in your home directory with the screen contents 840This creates a new file in your home directory with the screen contents
764everytime you hit C<Print>. 841every time you hit C<Print>.
842
843=item B<scrollstyle:> I<mode>
844
845Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
846the author's favourite.
847
848=item B<thickness:> I<number>
849
850Set the scrollbar width in pixels.
765 851
766=item B<scrollBar:> I<boolean> 852=item B<scrollBar:> I<boolean>
767 853
768B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 854B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
769disable the scrollbar; option B<+sb>. 855disable the scrollbar; option B<+sb>.
789B<False>: do not scroll to bottom when tty receives output; option 875B<False>: do not scroll to bottom when tty receives output; option
790B<+si>. 876B<+si>.
791 877
792=item B<scrollWithBuffer:> I<boolean> 878=item B<scrollWithBuffer:> I<boolean>
793 879
794B<True>: scroll with scrollback buffer when tty receives new lines (and 880B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
795B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll 881try to show the same lines) and B<scrollTtyOutput> is False; option
796with scrollback buffer when tty recieves new lines; option B<+sw>. 882B<-sw>. B<False>: do not scroll with scrollback buffer when tty receives
883new lines; option B<+sw>.
797 884
798=item B<scrollTtyKeypress:> I<boolean> 885=item B<scrollTtyKeypress:> I<boolean>
799 886
800B<True>: scroll to bottom when a non-special key is pressed. Special keys 887B<True>: scroll to bottom when a non-special key is pressed. Special keys
801are those which are intercepted by rxvt-unicode for special handling and 888are those which are intercepted by rxvt-unicode for special handling and
802are not passed onto the shell; option B<-sk>. B<False>: do not scroll to 889are not passed onto the shell; option B<-sk>. B<False>: do not scroll to
803bottom when a non-special key is pressed; option B<+sk>. 890bottom when a non-special key is pressed; option B<+sk>.
804 891
805=item B<saveLines:> I<number> 892=item B<saveLines:> I<number>
806 893
807Save I<number> lines in the scrollback buffer [default 64]. This 894Save I<number> lines in the scrollback buffer [default 1000]; option B<-sl>.
808resource is limited on most machines to 65535; option B<-sl>.
809 895
810=item B<internalBorder:> I<number> 896=item B<internalBorder:> I<number>
811 897
812Internal border of I<number> pixels. This resource is limited to 100; 898Internal border of I<number> pixels. This resource is limited to 100;
813option B<-b>. 899option B<-b>.
832=item B<termName:> I<termname> 918=item B<termName:> I<termname>
833 919
834Specifies the terminal type name to be set in the B<TERM> environment 920Specifies the terminal type name to be set in the B<TERM> environment
835variable; option B<-tn>. 921variable; option B<-tn>.
836 922
837=item B<linespace:> I<number> 923=item B<lineSpace:> I<number>
838 924
839Specifies number of lines (pixel height) to insert between each row of 925Specifies number of lines (pixel height) to insert between each row of
840the display [default 0]; option B<-lsp>. 926the display [default 0]; option B<-lsp>.
841 927
842=item B<meta8:> I<boolean> 928=item B<meta8:> I<boolean>
856 942
857=item B<cursorBlink:> I<boolean> 943=item B<cursorBlink:> I<boolean>
858 944
859B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 945B<True>: blink the cursor. B<False>: do not blink the cursor [default];
860option B<-bc>. 946option B<-bc>.
947
948=item B<cursorUnderline:> I<boolean>
949
950B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
951option B<-uc>.
861 952
862=item B<pointerBlank:> I<boolean> 953=item B<pointerBlank:> I<boolean>
863 954
864B<True>: blank the pointer when a key is pressed or after a set number 955B<True>: blank the pointer when a key is pressed or after a set number
865of seconds of inactivity. B<False>: the pointer is always visible 956of seconds of inactivity. B<False>: the pointer is always visible
871 962
872=item B<pointerColor2:> I<colour> 963=item B<pointerColor2:> I<colour>
873 964
874Mouse pointer background colour. 965Mouse pointer background colour.
875 966
967=item B<pointerShape:> I<string>
968
969Compile I<frills>: Specifies the name of the mouse pointer shape
970[default B<xterm>]. See the macros in the B<X11/cursorfont.h> include
971file for possible values (omit the C<XC_> prefix).
972
876=item B<pointerBlankDelay:> I<number> 973=item B<pointerBlankDelay:> I<number>
877 974
878Specifies number of seconds before blanking the pointer [default 2]. Use a 975Specifies number of seconds before blanking the pointer [default 2]. Use a
879large number (e.g. C<987654321>) to effectively disable the timeout. 976large number (e.g. C<987654321>) to effectively disable the timeout.
880 977
881=item B<backspacekey:> I<string> 978=item B<backspacekey:> I<string>
882 979
883The string to send when the backspace key is pressed. If set to B<DEC> 980The string to send when the backspace key is pressed. If set to B<DEC>
884or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 981or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
885(code 8) - which can be reversed with the appropriate DEC private mode 982(code 8) - which can be reversed with the appropriate DEC private mode
886escape sequence. 983escape sequence.
887 984
888=item B<deletekey:> I<string> 985=item B<deletekey:> I<string>
889 986
891pressed. If unset it will send the sequence traditionally associated 988pressed. If unset it will send the sequence traditionally associated
892with the B<Execute> key. 989with the B<Execute> key.
893 990
894=item B<cutchars:> I<string> 991=item B<cutchars:> I<string>
895 992
896The characters used as delimiters for double-click word selection. The 993The characters used as delimiters for double-click word selection
897built-in default: 994(whitespace delimiting is added automatically if resource is given).
898 995
996When the perl selection extension is in use (the default if compiled
997in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
998characters will be created (if the resource exists, otherwise, no regex
999will be created). In this mode, characters outside ISO-8859-1 can be used.
1000
1001When the selection extension is not used, only ISO-8859-1 characters can
1002be used. If not specified, the built-in default is used:
1003
899B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1004B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
900 1005
901=item B<preeditType:> I<style> 1006=item B<preeditType:> I<style>
902 1007
903B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1008B<OnTheSpot>, B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
904 1009
905=item B<inputMethod:> I<name> 1010=item B<inputMethod:> I<name>
906 1011
907I<name> of inputMethod to use; option B<-im>. 1012I<name> of inputMethod to use; option B<-im>.
908 1013
925=item B<tripleclickwords:> I<boolean> 1030=item B<tripleclickwords:> I<boolean>
926 1031
927Change the meaning of triple-click selection with the left mouse 1032Change the meaning of triple-click selection with the left mouse
928button. Instead of selecting a full line it will extend the selection to 1033button. Instead of selecting a full line it will extend the selection to
929the end of the logical line only; option B<-tcw>. 1034the end of the logical line only; option B<-tcw>.
1035
1036=item B<disablePasteBrackets:> I<boolean>
1037
1038Prevents emission of paste bracket sequences; option B<-dpb>.
930 1039
931=item B<insecure:> I<boolean> 1040=item B<insecure:> I<boolean>
932 1041
933Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1042Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
934echo arbitrary strings like the icon name or the locale. This could be 1043echo arbitrary strings like the icon name or the locale. This could be
952 1061
953Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E) 1062Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
954character is passed through. It may contain escape values as described 1063character is passed through. It may contain escape values as described
955in the entry on B<keysym> following. 1064in the entry on B<keysym> following.
956 1065
957=item B<secondaryScreen:> I<bool> 1066=item B<secondaryScreen:> I<boolean>
958 1067
959Turn on/off secondary screen (default enabled). 1068Turn on/off secondary screen (default enabled).
960 1069
1070=item B<rewrapMode:> I<mode>
1071
1072Sets long line rewrap behaviour on window resize to one of B<auto>
1073(default), B<always> or B<never>.
1074
961=item B<secondaryScroll:> I<bool> 1075=item B<secondaryScroll:> I<boolean>
962 1076
963Turn on/off secondary screen scroll (default enabled). If the this 1077Turn on/off secondary screen scroll (default enabled). If this
964option is enabled, scrolls on the secondary screen will change the 1078option is enabled, scrolls on the secondary screen will change the
965scrollback buffer and switching to/from the secondary screen will 1079scrollback buffer and, when secondaryScreen is off, switching
966instead scroll the screen up. 1080to/from the secondary screen will instead scroll the screen up.
967 1081
968=item B<hold>: I<bool> 1082=item B<hold>: I<boolean>
969 1083
970Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 1084Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
971will not immediately destroy its window when the program executed within 1085will not immediately destroy its window when the program executed within
972it exits. Instead, it will wait till it is being killed or closed by the 1086it exits. Instead, it will wait till it is being killed or closed by the
973user. 1087user.
974 1088
1089=item B<chdir>: I<path>
1090
1091Sets the working directory for the shell (or the command specified via
1092B<-e>). The I<path> must be an absolute path and it must exist for
1093@@RXVT_NAME@@ to start. If it isn't specified then the current working
1094directory will be used; option B<-cd>.
1095
975=item B<keysym.>I<sym>: I<string> 1096=item B<keysym.>I<sym>: I<action>
976 1097
977Compile I<frills>: Associate I<string> with keysym I<sym>. The 1098Compile I<frills>: Associate I<action> with keysym I<sym>. The intervening
978intervening resource name B<keysym.> cannot be omitted. 1099resource name B<keysym.> cannot be omitted.
979 1100
980The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be 1101Using this resource, you can map key combinations such as
981any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>, 1102C<Ctrl-Shift-BackSpace> to various actions, such as outputting a different
982B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>, 1103string than would normally result from that combination, making the
983and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>, 1104terminal scroll up or down the way you want it, or any other thing an
984B<2>, B<3>, B<4>, B<5>. 1105extension might provide.
1106
1107The key combination that triggers the action, I<sym>, has the following format:
1108
1109 (modifiers-)key
1110
1111Where I<modifiers> can be any combination of the following full or
1112abbreviated modifier names:
1113
1114=begin table
1115
1116 B<ISOLevel3> B<I>
1117 B<AppKeypad> B<K>
1118 B<Control> B<C>
1119 B<NumLock> B<N>
1120 B<Shift> B<S>
1121 B<Meta> B<M> I<or> B<A>
1122 B<Lock> B<L>
1123 B<Mod1> B<1>
1124 B<Mod2> B<2>
1125 B<Mod3> B<3>
1126 B<Mod4> B<4>
1127 B<Mod5> B<5>
1128
1129=end table
985 1130
986The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to 1131The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
987whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr 1132whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
988keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the 1133keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
989current application keymap mode state. 1134current application keymap mode state.
990 1135
991The spellings of I<key> can be obtained by using B<xev>(1) command or 1136Due the the large number of modifier combinations, a key mapping will
992searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1137match if I<at least> the specified identifiers are being set, and no other
1138key mappings with those and more bits are being defined. That means that
1139defining a mapping for C<a> will automatically provide definitions for
1140C<Meta-a>, C<Shift-a> and so on, unless some of those are defined mappings
1141themselves. See the C<builtin:> action, below, for a way to work around
1142this when this is a problem.
1143
1144The spelling of I<key> depends on your implementation of X. An easy way to
1145find a key name is to use the B<xev>(1) command. You can find a list by
1146looking for the C<XK_> macros in the B<X11/keysymdef.h> include file (omit
993omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex 1147the C<XK_> prefix). Alternatively you can specify I<key> by its hex keysym
994keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not 1148value (B<0x0000 - 0xFFFF>).
995performed in an exact manner; however, the closest match is assured.
996 1149
997I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1150As with any resource value, the I<action> string may contain backslash
998C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab, 1151escape sequences (C<\n>: newline, C<\\>: backslash, C<\000>: octal
999C<\000>: octal number) or verbatim control characters (C<^?>: delete, 1152number), see RESOURCES in C<man 7 X> for further details.
1000C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
1001can start or end with whitespace.
1002 1153
1003Please note that you need to double the C<\> in resource files, as 1154An action starts with an action prefix that selects a certain type
1004Xlib itself does it's own de-escaping (you can use C<\033> instead of 1155of action, followed by a colon. An action string without colons is
1005C<\e> (and so on), which will work with both Xt and @@RXVT_NAME@@'s own 1156interpreted as a literal string to pass to the tty (as if it was
1006processing). 1157prefixed with C<string:>).
1007 1158
1008You can define a range of keysyms in one shot by providing a I<string> 1159The following action prefixes are known - extensions can provide
1009with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimeter `/' 1160additional prefixes:
1161
1162=over 4
1163
1164=item string:STRING
1165
1166If the I<action> starts with C<string:> (or otherwise contains no colons),
1167then the remaining C<STRING> will be passed to the program running in the
1168terminal. For example, you could replace whatever Shift-Tab outputs by the
1169string C<echo rm -rf /> followed by a newline:
1170
1171 URxvt.keysym.Shift-Tab: string:echo rm -rf /\n
1172
1173This could in theory be used to completely redefine your keymap.
1174
1175In addition, for actions of this type, you can define a range of
1176keysyms in one shot by loading the C<keysym-list> perl extension and
1177providing an I<action> with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where
1010should be a character not used by the strings. 1178the delimiter `/' should be a character not used by the strings.
1011 1179
1012Its usage can be demonstrated by an example: 1180Its usage can be demonstrated by an example:
1013 1181
1014 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|> 1182 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1015 1183
1016The above line is equivalent to the following three lines: 1184The above line is equivalent to the following three lines:
1017 1185
1018 URxvt.keysym.Meta-Control-0x61: \033<M-C-a> 1186 URxvt.keysym.Meta-Control-0x61: string:\033<a>
1019 URxvt.keysym.Meta-Control-0x62: \033<M-C-b> 1187 URxvt.keysym.Meta-Control-0x62: string:\033<b>
1020 URxvt.keysym.Meta-Control-0x63: \033<M-C-c> 1188 URxvt.keysym.Meta-Control-0x63: string:\033<c>
1021 1189
1190=item command:STRING
1191
1022If I<string> takes the form of C<command:STRING>, the specified B<STRING> 1192If I<action> takes the form of C<command:STRING>, the specified B<STRING>
1023is interpreted and executed as @@RXVT_NAME@@'s control sequence. For 1193is interpreted and executed as @@RXVT_NAME@@'s control sequence (basically
1194the opposite of C<string:> - instead of sending it to the program running
1195in the terminal, it will be treated as if it were program output). This is
1196most useful to feed command sequences into @@RXVT_NAME@@.
1197
1024example the following means "change the current locale to C<zh_CN.GBK> 1198For example the following means "change the current locale to C<zh_CN.GBK>
1025when Control-Meta-c is being pressed": 1199when Control-Meta-c is being pressed":
1026 1200
1027 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007 1201 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1028 1202
1029If I<string> takes the form C<perl:STRING>, then the specified B<STRING> 1203The following example will map Control-Meta-1 and Control-Meta-2 to
1030is passed to the C<on_keyboard_command> perl handler. See the @@RXVT_NAME@@perl(3) 1204the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1031manpage. For example, the F<selection> extension (activated via 1205font-switching at runtime:
1032C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1033 1206
1034 URxvt.keysym.M-C-c: perl:selection:rot13 1207 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1208 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1035 1209
1036Due the the large number of modifier combinations, a defined key mapping 1210Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1037will match if at I<at least> the specified identifiers are being set, and 1211info):
1038no other key mappings with those and more bits are being defined. That
1039means that defining a key map for C<a> will automatically provide
1040definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1041mappings themselves.
1042 1212
1043Unfortunately, this will override built-in key mappings. For example 1213 URxvt.keysym.M-C-3: command:\033[8;25;80t
1214 URxvt.keysym.M-C-4: command:\033[8;48;110t
1215
1216=item builtin:
1217
1218The builtin action is the action that @@RXVT_NAME@@ would execute if no
1219key binding existed for the key combination. The obvious use is to undo
1220the effect of existing bindings. The not so obvious use is to reinstate
1221bindings when another binding overrides too many modifiers.
1222
1044if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s 1223For example if you overwrite the C<Insert> key you will disable
1045C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the 1224@@RXVT_NAME@@'s C<Shift-Insert> mapping. To re-enable that, you can poke
1046user-defined keymap using the C<builtin:> replacement: 1225"holes" into the user-defined keymap using the C<builtin:> replacement:
1047 1226
1048 URxvt.keysym.Insert: <my insert key sequence> 1227 URxvt.keysym.Insert: <my insert key sequence>
1049 URxvt.keysym.S-Insert: builtin: 1228 URxvt.keysym.S-Insert: builtin:
1050 1229
1051The first line defines a mapping for C<Insert> and I<any> combination 1230The first line defines a mapping for C<Insert> and I<any> combination
1052of modifiers. The second line re-establishes the default mapping for 1231of modifiers. The second line re-establishes the default mapping for
1053C<Shift-Insert>. 1232C<Shift-Insert>.
1054 1233
1055The following example will map Control-Meta-1 and Control-Meta-2 to 1234=item builtin-string:
1056the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1057font-switching at runtime:
1058 1235
1059 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007 1236This action is mainly useful to restore string mappings for keys that
1060 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007 1237have predefined actions in @@RXVT_NAME@@. The exact semantics are a bit
1238difficult to explain - basically, this action will send the string to the
1239application that would be sent if @@RXVT_NAME@@ wouldn't have a built-in
1240action for it.
1061 1241
1062Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more 1242An example might make it clearer: @@RXVT_NAME@@ normally pastes the
1063info): 1243selection when you press C<Shift-Insert>. With the following bindings, it
1244would instead emit the (undocumented, but what applications running in the
1245terminal might expect) sequence C<ESC [ 2 $> instead:
1064 1246
1065 URxvt.keysym.M-C-3: command:\033[8;25;80t 1247 URxvt.keysym.S-Insert: builtin-string:
1066 URxvt.keysym.M-C-4: command:\033[8;48;110t 1248 URxvt.keysym.C-S-Insert: builtin:
1249
1250The first line disables the paste functionality for that key
1251combination, and the second reinstates the default behaviour for
1252C<Control-Shift-Insert>, which would otherwise be overridden.
1253
1254Similarly, to let applications gain access to the C<C-M-c> (copy to
1255clipboard) and C<C-M-v> (paste clipboard) key combination, you can do
1256this:
1257
1258 URxvt.keysym.C-M-c: builtin-string:
1259 URxvt.keysym.C-M-v: builtin-string:
1260
1261=item EXTENSION:STRING
1262
1263An action of this form invokes the action B<STRING>, if any, provided
1264by the @@RXVT_NAME@@perl(3) extension B<EXTENSION>. The extension will
1265be loaded automatically if necessary.
1266
1267Not all extensions define actions, but popular extensions that do
1268include the I<selection> and I<matcher> extensions (documented in their
1269own manpages, @@RXVT_NAME@@-selection(1) and @@RXVT_NAME@@-matcher(1),
1270respectively).
1271
1272From the silly examples department, this will rot13-"encrypt"
1273@@RXVT_NAME@@'s selection when Alt-Control-c is pressed on typical PC
1274keyboards:
1275
1276 URxvt.keysym.M-C-c: selection:rot13
1277
1278=item perl:STRING *DEPRECATED*
1279
1280This is a deprecated way of invoking commands provided by perl
1281extensions. It is still supported, but should not be used anymore.
1282
1283=back
1067 1284
1068=item B<perl-ext-common>: I<string> 1285=item B<perl-ext-common>: I<string>
1069 1286
1070=item B<perl-ext>: I<string> 1287=item B<perl-ext>: I<string>
1071 1288
1073use in this terminal instance; option B<-pe>. 1290use in this terminal instance; option B<-pe>.
1074 1291
1075Extension names can be prefixed with a C<-> sign to prohibit using 1292Extension names can be prefixed with a C<-> sign to prohibit using
1076them. This can be useful to selectively disable some extensions loaded 1293them. This can be useful to selectively disable some extensions loaded
1077by default, or specified via the C<perl-ext-common> resource. For 1294by default, or specified via the C<perl-ext-common> resource. For
1078example, C<default,-selection> will use all the default extension except 1295example, C<default,-selection> will use all the default extensions except
1079C<selection>. 1296C<selection>.
1080 1297
1081Extension names can also be followed by an argument in angle brackets 1298The default set includes the C<selection>, C<option-popup>,
1082(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for 1299C<selection-popup>, C<readline> and C<searchable-scrollback>
1083searchable scorllback to Alt/Meta-s). Mentioning the same extension 1300extensions, and extensions which are mentioned in B<keysym> resources.
1084multiple times with different arguments will pass multiple arguments to 1301
1085the extension. 1302Any extension such that a corresponding resource is given on the
1303command line is automatically appended to B<perl-ext>.
1086 1304
1087Each extension is looked up in the library directories, loaded if 1305Each extension is looked up in the library directories, loaded if
1088necessary, and bound to the current terminal instance. 1306necessary, and bound to the current terminal instance. When the library
1307search path contains multiple extension files of the same name, then the
1308first one found will be used.
1089 1309
1090If both of these resources are the empty string, then the perl 1310If both of these resources are the empty string, then the perl interpreter
1091interpreter will not be initialized. The idea behind two options is that 1311will not be initialized. The rationale for having two options is that
1092B<perl-ext-common> will be used for extensions that should be available to 1312B<perl-ext-common> will be used for extensions that should be available to
1093all instances, while B<perl-ext> is used for specific instances. 1313all instances, while B<perl-ext> is used for specific instances.
1094 1314
1095=item B<perl-eval>: I<string> 1315=item B<perl-eval>: I<string>
1096 1316
1097Perl code to be evaluated when all extensions have been registered. See 1317Perl code to be evaluated when all extensions have been registered. See
1098the @@RXVT_NAME@@perl(3) manpage. Due to security reasons, this resource 1318the @@RXVT_NAME@@perl(3) manpage.
1099will be ignored when running setuid/setgid.
1100 1319
1101=item B<perl-lib>: I<path> 1320=item B<perl-lib>: I<path>
1102 1321
1103Colon-separated list of additional directories that hold extension 1322Colon-separated list of additional directories that hold extension
1104scripts. When looking for extensions specified by the C<perl> resource, 1323scripts. When looking for perl extensions, @@RXVT_NAME@@ will first look
1105@@RXVT_NAME@@ will first look in these directories and then in 1324in these directories, then in C<$URXVT_PERL_LIB>, F<$HOME/.urxvt/ext> and
1106F<@@RXVT_LIBDIR@@/urxvt/perl/>. Due to security reasons, this resource 1325lastly in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1107will be ignored when running setuid/setgid.
1108 1326
1109See the @@RXVT_NAME@@perl(3) manpage. 1327See the @@RXVT_NAME@@perl(3) manpage.
1110 1328
1111=item B<< selection.pattern-I<idx> >>: I<perl-regex> 1329=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1112 1330
1116=item B<< selection-autotransform.I<idx> >>: I<perl-transform> 1334=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1117 1335
1118Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage 1336Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1119for details. 1337for details.
1120 1338
1121=item B<searchable-scrollback:> I<keysym> 1339=item B<searchable-scrollback:> I<keysym> *DEPRECATED*
1122 1340
1123Sets the hotkey that starts the incremental scrollback buffer search 1341This resource is deprecated and will be removed. Use a B<keysym> resource
1124(default: C<M-s>). 1342instead, e.g.:
1125 1343
1344 URxvt.keysym.M-s: searchable-scrollback:start
1345
1126=item B<urlLauncher>: I<string> 1346=item B<url-launcher>: I<string>
1127 1347
1128Specifies the program to be started with a URL argument. Used by the 1348Specifies the program to be started with a URL argument. Used by the
1129C<selection-popup> and C<mark-urls> perl extensions. 1349C<selection-popup> and C<matcher> perl extensions.
1130 1350
1131=item B<transient-for>: I<windowid> 1351=item B<transient-for>: I<windowid>
1132 1352
1133Sets the WM_TRANSIENT_FOR property to the given window iw. 1353Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1354
1355=item B<override-redirect>: I<boolean>
1356
1357Compile I<frills>: Sets override-redirect for the terminal window, making
1358it almost invisible to window managers; option B<-override-redirect>.
1359
1360=item B<iso14755:> I<boolean>
1361
1362Turn on/off ISO 14755 (default enabled).
1363
1364=item B<iso14755_52:> I<boolean>
1365
1366Turn on/off ISO 14755 5.2 mode (default enabled).
1134 1367
1135=back 1368=back
1136 1369
1137=head1 THE SCROLLBAR 1370=head1 THE SCROLLBAR
1138 1371
1157application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~> 1390application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
1158(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the 1391(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
1159up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down), 1392up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
1160respectively. 1393respectively.
1161 1394
1162=head1 TEXT SELECTION AND INSERTION 1395=head1 THE SELECTION: SELECTING AND PASTING TEXT
1163 1396
1164The behaviour of text selection and insertion mechanism is similar to 1397The behaviour of text selection and insertion/pasting mechanism is similar
1165I<xterm>(1). 1398to I<xterm>(1).
1166 1399
1167=over 4 1400=over 4
1168 1401
1169=item B<Selection>: 1402=item B<Selecting>:
1170 1403
1171Left click at the beginning of the region, drag to the end of the region 1404Left click at the beginning of the region, drag to the end of the region
1172and release; Right click to extend the marked region; Left double-click 1405and release; Right click to extend the marked region; Left double-click
1173to select a word; Left triple-click to select the entire logical line 1406to select a word; Left triple-click to select the entire logical line
1174(which can span multiple screen lines), unless modified by resource 1407(which can span multiple screen lines), unless modified by resource
1178(Compile: I<frills>) will create a rectangular selection instead of a 1411(Compile: I<frills>) will create a rectangular selection instead of a
1179normal one. In this mode, every selected row becomes its own line in the 1412normal one. In this mode, every selected row becomes its own line in the
1180selection, and trailing whitespace is visually underlined and removed from 1413selection, and trailing whitespace is visually underlined and removed from
1181the selection. 1414the selection.
1182 1415
1183=item B<Insertion>: 1416=item B<Pasting>:
1184 1417
1185Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1418Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
1186an B<@@RXVT_NAME@@> window causes the current text selection to be 1419window causes the value of the PRIMARY selection (or CLIPBOARD with the
1187inserted as if it had been typed on the keyboard. 1420B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1421
1422Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1423inserted too.
1424
1425rxvt-unicode also provides the bindings B<Ctrl-Meta-c> and
1426<Ctrl-Meta-v> to interact with the CLIPBOARD selection. The first
1427binding causes the value of the internal selection to be copied to the
1428CLIPBOARD selection, while the second binding causes the value of the
1429CLIPBOARD selection to be inserted.
1188 1430
1189=back 1431=back
1190 1432
1191=head1 CHANGING FONTS 1433=head1 CHANGING FONTS
1192 1434
1206 1448
1207=head1 ISO 14755 SUPPORT 1449=head1 ISO 14755 SUPPORT
1208 1450
1209ISO 14755 is a standard for entering and viewing unicode characters 1451ISO 14755 is a standard for entering and viewing unicode characters
1210and character codes using the keyboard. It consists of 4 parts. The 1452and character codes using the keyboard. It consists of 4 parts. The
1211first part is available rxvt-unicode has been compiled with 1453first part is available if rxvt-unicode has been compiled with
1212C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1454C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1213with C<--enable-iso14755>. 1455with C<--enable-iso14755>.
1214 1456
1215=over 4 1457=over 4
1216 1458
1236This mode lets you input characters representing the keycap symbols of 1478This mode lets you input characters representing the keycap symbols of
1237your keyboard, if representable in the current locale encoding. 1479your keyboard, if representable in the current locale encoding.
1238 1480
1239Start by pressing C<Control> and C<Shift> together, then releasing 1481Start by pressing C<Control> and C<Shift> together, then releasing
1240them. The next special key (cursor keys, home etc.) you enter will not 1482them. The next special key (cursor keys, home etc.) you enter will not
1241invoke it's usual function but instead will insert the corresponding 1483invoke its usual function but instead will insert the corresponding
1242keycap symbol. The symbol will only be entered when the key has been 1484keycap symbol. The symbol will only be entered when the key has been
1243released, otherwise pressing e.g. C<Shift> would enter the symbol for 1485released, otherwise pressing e.g. C<Shift> would enter the symbol for
1244C<ISO Level 2 Switch>, although your intention might have been to enter a 1486C<ISO Level 2 Switch>, although your intention might have been to enter a
1245reverse tab (Shift-Tab). 1487reverse tab (Shift-Tab).
1246 1488
1274B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that 1516B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
1275it can be seen via the I<who(1)> command, and can accept messages. To 1517it can be seen via the I<who(1)> command, and can accept messages. To
1276allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root 1518allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
1277on some systems or setgid to root or to some other group on others. 1519on some systems or setgid to root or to some other group on others.
1278 1520
1279=head1 COLORS AND GRAPHICS 1521=head1 COLOURS AND GRAPHICS
1280 1522
1281In addition to the default foreground and background colours, 1523In addition to the default foreground and background colours,
1282B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1524B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
1283high-intensity bold/blink versions of the same). Here is a list of the 1525high-intensity (potentially bold/blink) versions of the same, and 72 (or
1284colours with their B<rgb.txt> names. 1526240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1527cube plus a 8 (24) colour greyscale ramp.
1528
1529B<@@RXVT_NAME@@> supports direct 24-bit fg/bg RGB colour escapes
1530C< ESC [ 38 ; 2 ; R ; G ; Bm > / C< ESC [ 48 ; 2; R ; G ; Bm >. However the
1531number of 24-bit colours that can be used is limited: an internal 7x7x5 (256
1532colour mode) or 6x6x4 (88 colour mode) colour cube is used to index into the
153324-bit colour space. When indexing collisions happen, the nearest old colour in
1534the cube will be adapted to the new 24-bit RGB colour. That means one cannot
1535use many similar 24-bit colours. It's typically not a problem in common
1536scenarios.
1537
1538Here is a list of the ANSI colours with their names.
1285 1539
1286=begin table 1540=begin table
1287 1541
1288 B<color0> (black) = Black 1542 B<color0> (black) = Black
1289 B<color1> (red) = Red3 1543 B<color1> (red) = Red3
1309It is also possible to specify the colour values of B<foreground>, 1563It is also possible to specify the colour values of B<foreground>,
1310B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1564B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1311a number 0-15, as a convenient shorthand to reference the colour name of 1565a number 0-15, as a convenient shorthand to reference the colour name of
1312color0-color15. 1566color0-color15.
1313 1567
1568The following text gives values for the standard 88 colour mode (and
1569values for the 256 colour mode in parentheses).
1570
1571The RGB cube uses indices 16..79 (16..231) using the following formulas:
1572
1573 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1574 index_256 = (r * 6 + g) * 6 + b + 16 # r, g, b = 0..5
1575
1576The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1577steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1578the RGB cube.
1579
1580Together, all those colours implement the 88 (256) colour xterm
1581colours. Only the first 16 can be changed using resources currently, the
1582rest can only be changed via command sequences ("escape codes").
1583
1584Applications are advised to use terminfo or command sequences to discover
1585number and RGB values of all colours (yes, you can query this...).
1586
1314Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1587Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1315always swapping the foreground/background colours. This is in contrast to 1588always swapping the foreground/background colours. This is in contrast to
1316I<xterm>(1) where the colours are only swapped if they have not otherwise 1589I<xterm>(1) where the colours are only swapped if they have not otherwise
1317been specified. For example, 1590been specified. For example,
1318 1591
1592 @@RXVT_NAME@@ -fg Black -bg White -rv
1593
1594would yield White on Black, while on I<xterm>(1) it would yield Black on
1595White.
1596
1597=head2 ALPHA CHANNEL SUPPORT
1598
1599If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1600their act together, rxvt-unicode will do its own alpha channel management:
1601
1602You can prefix any colour with an opaqueness percentage enclosed in
1603brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1604(0-100) that specifies the opacity of the colour, where C<0> is completely
1605transparent and C<100> is completely opaque. For example, C<[50]red> is a
1606half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1607is the recommended format to specify transparency values, and works with
1608all ways to specify a colour.
1609
1610For complete control, rxvt-unicode also supports
1611C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1612specifications, where the additional C<aaaa> component specifies opacity
1613(alpha) values. The minimum value of C<0000> is completely transparent,
1614while C<ffff> is completely opaque). The two example colours from
1615earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1616C<rgba:0000/ff00/0000/f332>.
1617
1618You probably need to specify B<"-depth 32">, too, to force a visual with
1619alpha channels, and have the luck that your X-server uses ARGB pixel
1620layout, as X is far from just supporting ARGB visuals out of the box, and
1621rxvt-unicode just fudges around.
1622
1623For example, the following selects an almost completely transparent black
1624background, and an almost opaque pink foreground:
1625
1626 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1627
1628When not using a background image, then the interpretation of the
1629alpha channel is up to your compositing manager (most interpret it as
1630transparency of course).
1631
1632When using a background pixmap or pseudo-transparency, then the background
1633colour will always behave as if it were completely transparent (so the
1634background image shows instead), regardless of how it was specified, while
1635other colours will either be transparent as specified (the background
1636image will show through) on servers supporting the RENDER extension, or
1637fully opaque on servers not supporting the RENDER EXTENSION.
1638
1639Please note that due to bugs in Xft, specifying alpha values might result
1640in garbage being displayed when the X-server does not support the RENDER
1641extension.
1642
1643=head1 ENVIRONMENT
1644
1645B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1646
1319=over 4 1647=over 4
1320 1648
1321=item B<@@RXVT_NAME@@ -fg Black -bg White -rv>
1322
1323would yield White on Black, while on I<xterm>(1) it would yield Black
1324on White.
1325
1326=back
1327
1328=head1 ENVIRONMENT
1329
1330B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1331
1332=over 4
1333
1334=item B<TERM> 1649=item B<TERM>
1335 1650
1336Normally set to C<rxvt-unicode>, unless overwritten at configure time, via 1651Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
1337resources or on the commandline. 1652resources or on the command line.
1338 1653
1339=item B<COLORTERM> 1654=item B<COLORTERM>
1340 1655
1341Either C<rxvt>, C<rxvt-xpm>, depending on wether @@RXVT_NAME@@ was 1656Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1342compiled with XPM support, and optionally with the added extension 1657compiled with background image support, and optionally with the added
1343C<-mono> to indicate that rxvt-unicode runs on a monochrome screen. 1658extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1659screen.
1344 1660
1345=item B<COLORFGBG> 1661=item B<COLORFGBG>
1346 1662
1347Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is 1663Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1348the colour code used as default foreground/text colour (or the string 1664the colour code used as default foreground/text colour (or the string
1349C<default> to indicate that the default-colour escape sequence is to be 1665C<default> to indicate that the default-colour escape sequence is to be
1350used), C<bg> is the colour code used as default background colour (or the 1666used), C<bg> is the colour code used as default background colour (or the
1351string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@ 1667string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1352was compiled with XPM support. Libraries like C<ncurses> and C<slang> can 1668was compiled with background image support. Libraries like C<ncurses>
1353(and do) use this information to optimize screen output. 1669and C<slang> can (and do) use this information to optimize screen output.
1354 1670
1355=item B<WINDOWID> 1671=item B<WINDOWID>
1356 1672
1357Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel 1673Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1358window, which usually has subwindows for the scrollbar, the terminal 1674window, which usually has subwindows for the scrollbar, the terminal
1364C<--with-terminfo=PATH>. 1680C<--with-terminfo=PATH>.
1365 1681
1366=item B<DISPLAY> 1682=item B<DISPLAY>
1367 1683
1368Used by @@RXVT_NAME@@ to connect to the display and set to the correct 1684Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1369display in it's child processes. 1685display in its child processes if C<-display> isn't used to override. It
1686defaults to C<:0> if it doesn't exist.
1370 1687
1371=item B<SHELL> 1688=item B<SHELL>
1372 1689
1373The shell to be used for command execution, defaults to C</bin/sh>. 1690The shell to be used for command execution, defaults to C</bin/sh>.
1374 1691
1375=item B<RXVT_SOCKET> 1692=item B<RXVT_SOCKET> [I<sic>]
1376 1693
1377The unix domain socket path used by @@RXVT_NAME@@c(1) and 1694The unix domain socket path used by @@RXVT_NAME@@c(1) and
1378@@RXVT_NAME@@d(1). 1695@@RXVT_NAME@@d(1).
1379 1696
1380Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>. 1697Default F<<< $HOME/.urxvt/urxvtd-I<< <nodename> >> >>>.
1698
1699=item B<URXVT_PERL_LIB>
1700
1701Additional F<:>-separated library search path for perl extensions. Will be
1702searched after B<-perl-lib> but before F<~/.urxvt/ext> and the system library
1703directory.
1704
1705=item B<URXVT_PERL_VERBOSITY>
1706
1707See L<@@RXVT_NAME@@perl>(3).
1381 1708
1382=item B<HOME> 1709=item B<HOME>
1383 1710
1384Used to locate the default directory for the unix domain socket for 1711Used to locate the default directory for the unix domain socket for
1385daemon communications and to locate various resource files (such as 1712daemon communications and to locate various resource files (such as
1386C<.Xdefaults>) 1713C<.Xdefaults>)
1387 1714
1388=item B<XAPPLRESDIR> 1715=item B<XAPPLRESDIR>
1389 1716
1390Directory where various X resource files are being located. 1717Directory where application-specific X resource files are located.
1391 1718
1392=item B<XENVIRONMENT> 1719=item B<XENVIRONMENT>
1393 1720
1394If set and accessible, gives the name of a X resource file to be loaded by 1721If set and accessible, gives the name of a X resource file to be loaded by
1395@@RXVT_NAME@@. 1722@@RXVT_NAME@@.
1400 1727
1401=over 4 1728=over 4
1402 1729
1403=item B</usr/lib/X11/rgb.txt> 1730=item B</usr/lib/X11/rgb.txt>
1404 1731
1405Color names. 1732Colour names.
1406 1733
1407=back 1734=back
1408 1735
1409=head1 SEE ALSO 1736=head1 SEE ALSO
1410 1737
1738@@RXVT_NAME@@(7), @@RXVT_NAME@@c(1), @@RXVT_NAME@@d(1), @@RXVT_NAME@@-extensions(1),
1411@@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) 1739@@RXVT_NAME@@perl(3), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5)
1412 1740
1413=head1 CURRENT PROJECT COORDINATOR 1741=head1 CURRENT PROJECT COORDINATOR
1414 1742
1415=over 4 1743=over 4
1416 1744
1417=item Project Coordinator 1745=item Project Coordinator
1418 1746
1419Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >> 1747Marc A. Lehmann <rxvt-unicode@schmorp.de>.
1420 1748
1421L<http://software.schmorp.de/#rxvt-unicode> 1749L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1422 1750
1423=back 1751=back
1424 1752
1425=head1 AUTHORS 1753=head1 AUTHORS
1426 1754
1428 1756
1429=item John Bovey 1757=item John Bovey
1430 1758
1431University of Kent, 1992, wrote the original Xvt. 1759University of Kent, 1992, wrote the original Xvt.
1432 1760
1433=item Rob Nation L<< <nation@rocket.sanders.lockheed.com> >> 1761=item Rob Nation <nation@rocket.sanders.lockheed.com>
1434 1762
1435very heavily modified Xvt and came up with Rxvt 1763very heavily modified Xvt and came up with Rxvt
1436 1764
1437=item Angelo Haritsis L<< <ah@doc.ic.ac.uk> >> 1765=item Angelo Haritsis <ah@doc.ic.ac.uk>
1438 1766
1439wrote the Greek Keyboard Input (no longer in code) 1767wrote the Greek Keyboard Input (no longer in code)
1440 1768
1441=item mj olesen L<< <olesen@me.QueensU.CA> >> 1769=item mj olesen <olesen@me.QueensU.CA>
1442 1770
1443Wrote the menu system. 1771Wrote the menu system.
1444 1772
1445Project Coordinator (changes.txt 2.11 to 2.21) 1773Project Coordinator (changes.txt 2.11 to 2.21)
1446 1774
1447=item Oezguer Kesim L<< <kesim@math.fu-berlin.de> >> 1775=item Oezguer Kesim <kesim@math.fu-berlin.de>
1448 1776
1449Project Coordinator (changes.txt 2.21a to 2.4.5) 1777Project Coordinator (changes.txt 2.21a to 2.4.5)
1450 1778
1451=item Geoff Wing L<< <gcw@pobox.com> >> 1779=item Geoff Wing <gcw@pobox.com>
1452 1780
1453Rewrote screen display and text selection routines. Project Coordinator 1781Rewrote screen display and text selection routines.
1782
1454(changes.txt 2.4.6 - rxvt-unicode) 1783Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1455 1784
1456=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1785=item Marc Alexander Lehmann <rxvt-unicode@schmorp.de>
1457 1786
1458Forked rxvt-unicode, rewrote most of the display code and internal 1787Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1459character handling to store text in unicode, improve xterm 1788extension, random hacks, numerous bugfixes and extensions.
1460compatibility and apply numerous other bugfixes and extensions.
1461 1789
1462Project Coordinator (Changes 1.0 -) 1790Project Coordinator (Changes 1.0 -)
1463 1791
1792=item Emanuele Giaquinta <emanuele.giaquinta@gmail.com>
1793
1794pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1795
1464=back 1796=back
1465 1797

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