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Revision 1.109 by root, Sun Jan 29 22:27:04 2006 UTC vs.
Revision 1.246 by sf-exg, Tue Jun 21 12:03:55 2016 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.
97 100
98=item B<-depth> I<bitdepth> 101=item B<-depth> I<bitdepth>
99 102
100Compile I<xft>: Attempt to find a visual with the given bit depth; 103Compile I<frills>: Attempt to find a visual with the given bit depth;
101resource B<depth>. 104resource B<depth>.
102 105
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.
116
103=item B<-geometry> I<geom> 117=item B<-geometry> I<geom>
104 118
105Window geometry (B<-g> still respected); resource B<geometry>. 119Window geometry (B<-g> still respected); resource B<geometry>.
106 120
107=item B<-rv>|B<+rv> 121=item B<-rv>|B<+rv>
108 122
109Turn on/off simulated reverse video; resource B<reverseVideo>. 123Turn on/off simulated reverse video; resource B<reverseVideo>.
110 124
111=item B<-j>|B<+j> 125=item B<-j>|B<+j>
112 126
113Turn on/off jump scrolling; resource B<jumpScroll>. 127Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
114 128
115=item B<-ip>|B<+ip> | B<-tr>|B<+tr> 129=item B<-ss>|B<+ss>
116 130
117Turn on/off inheriting parent window's pixmap. Alternative form is 131Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
118B<-tr>; resource B<inheritPixmap>.
119 132
120=item B<-fade> I<number> 133=item B<-fade> I<number>
121 134
122Fade 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
123fade a little only, 100 completely replaces all colours by the fade 136fade a little only, 100 completely replaces all colours by the fade
124colour; resource B<fading>. 137colour; resource B<fading>.
125 138
126=item B<-fadecolor> I<colour> 139=item B<-fadecolor> I<colour>
127 140
128Fade 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
129is black. resource B<fadeColor>. 142is opaque black. resource B<fadeColor>.
130 143
131=item B<-tint> I<colour> 144=item B<-icon> I<file>
132 145
133Tint the transparent background pixmap with the given colour when 146Compile I<pixbuf>: Use the specified image as application icon. This
134transparency is enabled with B<-tr> or B<-ip>. This only works for 147is used by many window managers, taskbars and pagers to represent the
135non-tiled backgrounds, currently. See also the B<-sh> option that can be 148application window; resource I<iconFile>.
136used to brighten or darken the image in addition to tinting it; resource
137I<tintColor>. Example:
138
139 @@RXVT_NAME@@ -tr -tint blue -sh 40
140
141=item B<-sh>
142
143I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent
144background image in addition to tinting it (i.e. B<-tint> must be
145specified, too, e.g. C<-tint white>).
146 149
147=item B<-bg> I<colour> 150=item B<-bg> I<colour>
148 151
149Window background colour; resource B<background>. 152Window background colour; resource B<background>.
150 153
151=item B<-fg> I<colour> 154=item B<-fg> I<colour>
152 155
153Window foreground colour; resource B<foreground>. 156Window foreground colour; resource B<foreground>.
154
155=item B<-pixmap> I<file[;geom]>
156
157Compile I<XPM>: Specify XPM file for the background and also optionally
158specify its scaling with a geometry string. Note you may need to
159add quotes to avoid special shell interpretation of the C<;> in the
160command-line; resource B<backgroundPixmap>.
161 157
162=item B<-cr> I<colour> 158=item B<-cr> I<colour>
163 159
164The cursor colour; resource B<cursorColor>. 160The cursor colour; resource B<cursorColor>.
165 161
182that 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
183first font defines the cell size for characters; other fonts might be 179first font defines the cell size for characters; other fonts might be
184smaller, but not (in general) larger. A (hopefully) reasonable default 180smaller, but not (in general) larger. A (hopefully) reasonable default
185font 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.
186 182
187In 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
188with 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:>,
189e.g.: 185e.g.:
190 186
191 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15" 187 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
192 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono" 188 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
210italic> >> characters are to be printed. See resource B<boldItalicFont> 206italic> >> characters are to be printed. See resource B<boldItalicFont>
211for details. 207for details.
212 208
213=item B<-is>|B<+is> 209=item B<-is>|B<+is>
214 210
215Compile I<font-styles>: Bold/Italic font styles imply high intensity 211Compile I<font-styles>: Bold/Blink font styles imply high intensity
216foreground/background (default). See resource B<intensityStyles> for 212foreground/background (default). See resource B<intensityStyles> for
217details. 213details.
218 214
219=item B<-name> I<name> 215=item B<-name> I<name>
220 216
224 220
225=item B<-ls>|B<+ls> 221=item B<-ls>|B<+ls>
226 222
227Start as a login-shell/sub-shell; resource B<loginShell>. 223Start as a login-shell/sub-shell; resource B<loginShell>.
228 224
225=item B<-mc> I<milliseconds>
226
227Specify the maximum time between multi-click selections.
228
229=item B<-ut>|B<+ut> 229=item B<-ut>|B<+ut>
230 230
231Compile I<utmp>: Inhibit/enable writing a utmp entry; resource 231Compile I<utmp>: Inhibit/enable writing a utmp entry; resource
232B<utmpInhibit>. 232B<utmpInhibit>.
233 233
237B<visualBell>. 237B<visualBell>.
238 238
239=item B<-sb>|B<+sb> 239=item B<-sb>|B<+sb>
240 240
241Turn 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>.
242 251
243=item B<-si>|B<+si> 252=item B<-si>|B<+si>
244 253
245Turn on/off scroll-to-bottom on TTY output inhibit; resource 254Turn on/off scroll-to-bottom on TTY output inhibit; resource
246B<scrollTtyOutput> has opposite effect. 255B<scrollTtyOutput> has opposite effect.
253=item B<-sw>|B<+sw> 262=item B<-sw>|B<+sw>
254 263
255Turn on/off scrolling with the scrollback buffer as new lines appear. 264Turn on/off scrolling with the scrollback buffer as new lines appear.
256This only takes effect if B<-si> is also given; resource 265This only takes effect if B<-si> is also given; resource
257B<scrollWithBuffer>. 266B<scrollWithBuffer>.
258
259=item B<-sr>|B<+sr>
260
261Put scrollbar on right/left; resource B<scrollBar_right>.
262
263=item B<-st>|B<+st>
264
265Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
266resource B<scrollBar_floating>.
267 267
268=item B<-ptab>|B<+ptab> 268=item B<-ptab>|B<+ptab>
269 269
270If enabled (default), "Horizontal Tab" characters are being stored as 270If enabled (default), "Horizontal Tab" characters are being stored as
271actual wide characters in the screen buffer, which makes it possible to 271actual wide characters in the screen buffer, which makes it possible to
275 275
276=item B<-bc>|B<+bc> 276=item B<-bc>|B<+bc>
277 277
278Blink the cursor; resource B<cursorBlink>. 278Blink the cursor; resource B<cursorBlink>.
279 279
280=item B<-uc>|B<+uc>
281
282Make the cursor underlined; resource B<cursorUnderline>.
283
280=item B<-iconic> 284=item B<-iconic>
281 285
282Start iconified, if the window manager supports that option. 286Start iconified, if the window manager supports that option.
283Alternative form is B<-ic>. 287Alternative form is B<-ic>.
284 288
300 304
301=item B<-bl> 305=item B<-bl>
302 306
303Compile 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.
304if 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
305decorations; resource B<borderLess>. 309decorations; resource B<borderLess>. If the window manager does not
310support MWM hints (e.g. kwin), enables override-redirect mode.
306 311
307=item B<-override-redirect> 312=item B<-override-redirect>
308 313
309Compile I<frills>: Sets override-redirect on the window; resource 314Compile I<frills>: Sets override-redirect on the window; resource
310B<override-redirect>. 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.
311 321
312=item B<-sbg> 322=item B<-sbg>
313 323
314Compile 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
315drawing characters and just rely on what the specified fonts provide. Use 325drawing characters and just rely on what the specified fonts provide. Use
318 328
319=item B<-lsp> I<number> 329=item B<-lsp> I<number>
320 330
321Compile I<frills>: Lines (pixel height) to insert between each row of 331Compile I<frills>: Lines (pixel height) to insert between each row of
322the display. Useful to work around font rendering problems; resource 332the display. Useful to work around font rendering problems; resource
323B<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>.
324 341
325=item B<-tn> I<termname> 342=item B<-tn> I<termname>
326 343
327This 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
328B<TERM> environment variable. This terminal type must exist in the 345B<TERM> environment variable. This terminal type must exist in the
363=item B<-pt> I<style> 380=item B<-pt> I<style>
364 381
365Compile I<XIM>: input style for input method; B<OverTheSpot>, 382Compile I<XIM>: input style for input method; B<OverTheSpot>,
366B<OffTheSpot>, B<Root>; resource B<preeditType>. 383B<OffTheSpot>, B<Root>; resource B<preeditType>.
367 384
385If the perl extension C<xim-onthespot> is used (which is the default),
386then additionally the C<OnTheSpot> preedit type is available.
387
368=item B<-im> I<text> 388=item B<-im> I<text>
369 389
370Compile I<XIM>: input method name. resource B<inputMethod>. 390Compile I<XIM>: input method name. resource B<inputMethod>.
371 391
372=item B<-imlocale> I<string> 392=item B<-imlocale> I<string>
382for more info. 402for more info.
383 403
384=item B<-tcw> 404=item B<-tcw>
385 405
386Change 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
387button. 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
388end of the logical line only. resource B<tripleclickwords>. 409the end of the logical line only. resource B<tripleclickwords>.
389 410
390=item B<-insecure> 411=item B<-insecure>
391 412
392Enable "insecure" mode, which currently enables most of the escape 413Enable "insecure" mode, which currently enables most of the escape
393sequences that echo strings. See the resource B<insecure> for more 414sequences that echo strings. See the resource B<insecure> for more
414Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 435Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
415will not immediately destroy its window when the program executed within 436will not immediately destroy its window when the program executed within
416it exits. Instead, it will wait till it is being killed or closed by the 437it exits. Instead, it will wait till it is being killed or closed by the
417user; resource B<hold>. 438user; resource B<hold>.
418 439
440=item B<-cd> I<path>
441
442Sets the working directory for the shell (or the command specified via
443B<-e>). The I<path> must be an absolute path and it must exist for
444@@RXVT_NAME@@ to start; resource B<chdir>.
445
446=item B<-xrm> I<string>
447
448Works like the X Toolkit option of the same name, by adding the I<string>
449as if it were specified in a resource file. Resource values specified this
450way take precedence over all other resource specifications.
451
452Note that you need to use the I<same> syntax as in the .Xdefaults file,
453e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
454options can be specified as long-options on the commandline, so use
455of B<-xrm> is mostly limited to cases where you want to specify other
456resources (e.g. for input methods) or for compatibility with other
457programs.
458
419=item B<-keysym.>I<sym> I<string> 459=item B<-keysym.>I<sym> I<string>
420 460
421Remap a key symbol. See resource B<keysym>. 461Remap a key symbol. See resource B<keysym>.
422 462
423=item B<-embed> I<windowid> 463=item B<-embed> I<windowid>
424 464
425Tells @@RXVT_NAME@@ to embed it's windows into an already-existing window, 465Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
426which enables applications to easily embed a terminal. 466which enables applications to easily embed a terminal.
427 467
428Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it 468Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
429shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it 469shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
430quite a bit, so don't expect it to keep some specific state. It's best to 470quite a bit, so don't expect it to keep some specific state. It's best to
433The window will not be destroyed when @@RXVT_NAME@@ exits. 473The window will not be destroyed when @@RXVT_NAME@@ exits.
434 474
435It might be useful to know that @@RXVT_NAME@@ will not close file 475It might be useful to know that @@RXVT_NAME@@ will not close file
436descriptors passed to it (except for stdin/out/err, of course), so you 476descriptors passed to it (except for stdin/out/err, of course), so you
437can use file descriptors to communicate with the programs within the 477can use file descriptors to communicate with the programs within the
438terminal. This works regardless of wether the C<-embed> option was used or 478terminal. This works regardless of whether the C<-embed> option was used or
439not. 479not.
440 480
441Here is a short Gtk2-perl snippet that illustrates how this option can be 481Here is a short Gtk2-perl snippet that illustrates how this option can be
442used (a longer example is in F<doc/embed>): 482used (a longer example is in F<doc/embed>):
443 483
448 }); 488 });
449 489
450=item B<-pty-fd> I<file descriptor> 490=item B<-pty-fd> I<file descriptor>
451 491
452Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty 492Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
453pair but instead use the given filehandle as the tty master. This is 493pair but instead use the given file descriptor as the tty master. This is
454useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator 494useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
455without having to run a program within it. 495without having to run a program within it.
456 496
457If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp 497If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
458entries and will not tinker with pty/tty permissions - you have to do that 498entries and will not tinker with pty/tty permissions - you have to do that
459yourself if you want that. 499yourself if you want that.
460 500
461As an extremely special case, specifying C<-1> will completely suppress 501As an extremely special case, specifying C<-1> will completely suppress
462pty/tty operations. 502pty/tty operations, which is probably only useful in conjunction with some
503perl extension that manages the terminal.
463 504
464Here is a example in perl that illustrates how this option can be used (a 505Here is a example in perl that illustrates how this option can be used (a
465longer example is in F<doc/pty-fd>): 506longer example is in F<doc/pty-fd>):
466 507
467 use IO::Pty; 508 use IO::Pty;
481Comma-separated list of perl extension scripts to use (or not to use) in 522Comma-separated list of perl extension scripts to use (or not to use) in
482this terminal instance. See resource B<perl-ext> for details. 523this terminal instance. See resource B<perl-ext> for details.
483 524
484=back 525=back
485 526
486=head1 RESOURCES (available also as long-options) 527=head1 RESOURCES
487 528
488Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 529Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
489options) compiled into your version. 530options) compiled into your version. All resources are also available as
531long-options.
490 532
491You can set and change the resources using X11 tools like B<xrdb>. Many 533You can set and change the resources using X11 tools like B<xrdb>. Many
492distribution do also load settings from the B<~/.Xresources> file when X 534distribution do also load settings from the B<~/.Xresources> file when X
493starts. @@RXVT_NAME@@ will consult the following files/resources in order, 535starts. @@RXVT_NAME@@ will consult the following files/resources in order,
494with later settings overwriting earlier ones: 536with later settings overwriting earlier ones:
495 537
496 1. system-wide app-defaults file, either locale-dependent OR global
497 2. app-defaults file in $XAPPLRESDIR 538 1. app-defaults file in $XAPPLRESDIR
539 2. $HOME/.Xdefaults
498 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 540 3. RESOURCE_MANAGER property on root-window of screen 0
499 4. SCREEN_RESOURCES for the current screen 541 4. SCREEN_RESOURCES property on root-window of the current screen
500 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 542 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
543 6. resources specified via -xrm on the commandline
501 544
502Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class 545Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
503names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources 546names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
504common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily 547common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
505configured, while the class name B<URxvt> allows resources unique to 548configured, while the class name B<URxvt> allows resources unique to
515=item B<depth:> I<bitdepth> 558=item B<depth:> I<bitdepth>
516 559
517Compile I<xft>: Attempt to find a visual with the given bit depth; 560Compile I<xft>: Attempt to find a visual with the given bit depth;
518option B<-depth>. 561option B<-depth>.
519 562
563=item B<buffered:> I<boolean>
564
565Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
566On some card/driver combination enabling it slightly decreases
567performance, on most it greatly helps it. The slowdown is small, so it
568should normally be enabled.
569
520=item B<geometry:> I<geom> 570=item B<geometry:> I<geom>
521 571
522Create the window with the specified X window geometry [default 80x24]; 572Create the window with the specified X window geometry [default 80x24];
523option B<-geometry>. 573option B<-geometry>.
524 574
537Use the specified colour for the colour value I<n>, where 0-7 587Use the specified colour for the colour value I<n>, where 0-7
538corresponds to low-intensity (normal) colours and 8-15 corresponds to 588corresponds to low-intensity (normal) colours and 8-15 corresponds to
539high-intensity (bold = bright foreground, blink = bright background) 589high-intensity (bold = bright foreground, blink = bright background)
540colours. The canonical names are as follows: 0=black, 1=red, 2=green, 590colours. The canonical names are as follows: 0=black, 1=red, 2=green,
5413=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour 5913=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
542names used are listed in the B<COLORS AND GRAPHICS> section. 592names used are listed in the B<COLOURS AND GRAPHICS> section.
543 593
544Colours higher than 15 cannot be set using resources (yet), but can be 594Colours higher than 15 cannot be set using resources (yet), but can be
545changed using an escape command (see @@RXVT_NAME@@(7)). 595changed using an escape command (see @@RXVT_NAME@@(7)).
546 596
547Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with 597Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
558=item B<colorUL:> I<colour> 608=item B<colorUL:> I<colour>
559 609
560Use the specified colour to display underlined characters when the 610Use the specified colour to display underlined characters when the
561foreground colour is the default. 611foreground colour is the default.
562 612
563=item B<colorRV:> I<colour>
564
565Use the specified colour as the background for reverse video
566characters.
567
568=item B<underlineColor:> I<colour> 613=item B<underlineColor:> I<colour>
569 614
570If set, use the specified colour as the colour for the underline 615If set, use the specified colour as the colour for the underline
571itself. If unset, use the foreground colour. 616itself. If unset, use the foreground colour.
617
618=item B<highlightColor:> I<colour>
619
620If set, use the specified colour as the background for highlighted
621characters. If unset, use reverse video.
622
623=item B<highlightTextColor:> I<colour>
624
625If set and highlightColor is set, use the specified colour as the
626foreground for highlighted characters.
572 627
573=item B<cursorColor:> I<colour> 628=item B<cursorColor:> I<colour>
574 629
575Use the specified colour for the cursor. The default is to use the 630Use the specified colour for the cursor. The default is to use the
576foreground colour; option B<-cr>. 631foreground colour; option B<-cr>.
583 638
584=item B<reverseVideo:> I<boolean> 639=item B<reverseVideo:> I<boolean>
585 640
586B<True>: simulate reverse video by foreground and background colours; 641B<True>: simulate reverse video by foreground and background colours;
587option B<-rv>. B<False>: regular screen colours [default]; option 642option B<-rv>. B<False>: regular screen colours [default]; option
588B<+rv>. See note in B<COLORS AND GRAPHICS> section. 643B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
589 644
590=item B<jumpScroll:> I<boolean> 645=item B<jumpScroll:> I<boolean>
591 646
592B<True>: specify that jump scrolling should be used. When scrolling 647B<True>: specify that jump scrolling should be used. When receiving lots
593quickly, fewer screen updates are performed [default]; option B<-j>. 648of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
649has been read, resulting in fewer updates while still displaying every
650received line; option B<-j>.
651
594B<False>: specify that smooth scrolling should be used; option B<+j>. 652B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
653force a screen refresh on each new line it received; option B<+j>.
595 654
596=item B<inheritPixmap:> I<boolean> 655=item B<skipScroll:> I<boolean>
597 656
598B<True>: make the background inherit the parent windows' pixmap, giving 657B<True>: (the default) specify that skip scrolling should be used. When
599artificial transparency. B<False>: do not inherit the parent windows' 658receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
600pixmap. 659(around 60 times per second), resulting in far fewer updates. This can
660result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
661option B<-ss>.
662
663B<False>: specify that everything is to be displayed, even
664if the refresh is too fast for the human eye to read anything (or the
665monitor to display anything); option B<+ss>.
601 666
602=item B<fading:> I<number> 667=item B<fading:> I<number>
603 668
604Fade the text by the given percentage when focus is lost; option B<-fade>. 669Fade the text by the given percentage when focus is lost; option B<-fade>.
605 670
606=item B<fadeColor:> I<colour> 671=item B<fadeColor:> I<colour>
607 672
608Fade to this colour, when fading is used (see B<fading:>). The default 673Fade to this colour, when fading is used (see B<fading:>). The default
609colour is black; option B<-fadecolor>. 674colour is black; option B<-fadecolor>.
610 675
611=item B<tintColor:> I<colour> 676=item B<iconFile:> I<file>
612 677
613Tint the transparent background pixmap with the given colour; option 678Set the application icon pixmap; option B<-icon>.
614B<-tint>.
615
616=item B<shading:> I<number>
617
618Darken (0 .. 100) or lighten (-1 .. -100) the transparent background
619image in addition to tinting it.
620 679
621=item B<scrollColor:> I<colour> 680=item B<scrollColor:> I<colour>
622 681
623Use the specified colour for the scrollbar [default #B2B2B2]. 682Use the specified colour for the scrollbar [default #B2B2B2].
624 683
629 688
630=item B<borderColor:> I<colour> 689=item B<borderColor:> I<colour>
631 690
632The colour of the border around the text area and between the scrollbar 691The colour of the border around the text area and between the scrollbar
633and the text. 692and the text.
634
635=item B<backgroundPixmap:> I<file[;geom]>
636
637Use the specified XPM file (note the `.xpm' extension is optional) for
638the background and also optionally specify its scaling with a geometry
639string B<WxH+X+Y>, in which B<"W" / "H"> specify the
640horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image
641centre (percent). A scale of 0 displays the image with tiling. A scale
642of 1 displays the image without any scaling. A scale of 2 to 9
643specifies an integer number of images in that direction. No image will
644be magnified beyond 10 times its original size. The maximum permitted
645scale is 1000. [default 0x0+50+50]
646
647=item B<path:> I<path>
648
649Specify the colon-delimited search path for finding XPM files.
650 693
651=item B<font:> I<fontlist> 694=item B<font:> I<fontlist>
652 695
653Select the fonts to be used. This is a comma separated list of font names 696Select the fonts to be used. This is a comma separated list of font names
654that are checked in order when trying to find glyphs for characters. The 697that are checked in order when trying to find glyphs for characters. The
677it is named first) and thus defines the character cell grid to be 9 pixels 720it is named first) and thus defines the character cell grid to be 9 pixels
678wide and 15 pixels high. 721wide and 15 pixels high.
679 722
680The second font is just used to add additional unicode characters not in 723The second font is just used to add additional unicode characters not in
681the base font, likewise the third, which is unfortunately non-bold, but 724the base font, likewise the third, which is unfortunately non-bold, but
682the bold version of the font does contain less characters, so this is a 725the bold version of the font does contain fewer characters, so this is a
683useful supplement. 726useful supplement.
684 727
685The third font is an Xft font with aliasing turned off, and the characters 728The third font is an Xft font with aliasing turned off, and the characters
686are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font 729are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
687contains other characters, but we are not interested in them. 730contains other characters, but we are not interested in them.
711text font will being used for the given style. 754text font will being used for the given style.
712 755
713=item B<intensityStyles:> I<boolean> 756=item B<intensityStyles:> I<boolean>
714 757
715When font styles are not enabled, or this option is enabled (B<True>, 758When font styles are not enabled, or this option is enabled (B<True>,
716option B<-is>, the default), bold and italic font styles imply high 759option B<-is>, the default), bold/blink font styles imply high
717intensity foreground/backround colours. Disabling this option (B<False>, 760intensity foreground/background colours. Disabling this option (B<False>,
718option B<+is>) disables this behaviour, the high intensity colours are not 761option B<+is>) disables this behaviour, the high intensity colours are not
719reachable. 762reachable.
720
721=item B<selectstyle:> I<mode>
722
723Set mouse selection style to B<old> which is 2.20, B<oldword> which is
724xterm style with 2.20 old word selection, or anything else which gives
725xterm style selection.
726
727=item B<scrollstyle:> I<mode>
728
729Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
730the author's favourite.
731 763
732=item B<title:> I<string> 764=item B<title:> I<string>
733 765
734Set window title string, the default title is the command-line 766Set window title string, the default title is the command-line
735specified after the B<-e> option, if any, otherwise the application 767specified after the B<-e> option, if any, otherwise the application
744=item B<mapAlert:> I<boolean> 776=item B<mapAlert:> I<boolean>
745 777
746B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 778B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
747de-iconify (map) on receipt of a bell character [default]. 779de-iconify (map) on receipt of a bell character [default].
748 780
781=item B<urgentOnBell:> I<boolean>
782
783B<True>: set the urgency hint for the wm on receipt of a bell character.
784B<False>: do not set the urgency hint [default].
785
786@@RXVT_NAME@@ resets the urgency hint on every focus change.
787
749=item B<visualBell:> I<boolean> 788=item B<visualBell:> I<boolean>
750 789
751B<True>: use visual bell on receipt of a bell character; option B<-vb>. 790B<True>: use visual bell on receipt of a bell character; option B<-vb>.
752B<False>: no visual bell [default]; option B<+vb>. 791B<False>: no visual bell [default]; option B<+vb>.
753 792
755 794
756B<True>: start as a login shell by prepending a `-' to B<argv[0]> of 795B<True>: start as a login shell by prepending a `-' to B<argv[0]> of
757the shell; option B<-ls>. B<False>: start as a normal sub-shell 796the shell; option B<-ls>. B<False>: start as a normal sub-shell
758[default]; option B<+ls>. 797[default]; option B<+ls>.
759 798
799=item B<multiClickTime:> I<number>
800
801Specify the maximum time in milliseconds between multi-click select
802events. The default is 500 milliseconds; option B<-mc>.
803
760=item B<utmpInhibit:> I<boolean> 804=item B<utmpInhibit:> I<boolean>
761 805
762B<True>: inhibit writing record into the system log file B<utmp>; 806B<True>: inhibit writing record into the system log file B<utmp>;
763option B<-ut>. B<False>: write record into the system log file B<utmp> 807option B<-ut>. B<False>: write record into the system log file B<utmp>
764[default]; option B<+ut>. 808[default]; option B<+ut>.
774Example: 818Example:
775 819
776 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 820 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
777 821
778This creates a new file in your home directory with the screen contents 822This creates a new file in your home directory with the screen contents
779everytime you hit C<Print>. 823every time you hit C<Print>.
824
825=item B<scrollstyle:> I<mode>
826
827Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
828the author's favourite.
829
830=item B<thickness:> I<number>
831
832Set the scrollbar width in pixels.
780 833
781=item B<scrollBar:> I<boolean> 834=item B<scrollBar:> I<boolean>
782 835
783B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 836B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
784disable the scrollbar; option B<+sb>. 837disable the scrollbar; option B<+sb>.
804B<False>: do not scroll to bottom when tty receives output; option 857B<False>: do not scroll to bottom when tty receives output; option
805B<+si>. 858B<+si>.
806 859
807=item B<scrollWithBuffer:> I<boolean> 860=item B<scrollWithBuffer:> I<boolean>
808 861
809B<True>: scroll with scrollback buffer when tty receives new lines (and 862B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
810B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll 863try to show the same lines) and B<scrollTtyOutput> is False; option
811with scrollback buffer when tty recieves new lines; option B<+sw>. 864B<-sw>. B<False>: do not scroll with scrollback buffer when tty receives
865new lines; option B<+sw>.
812 866
813=item B<scrollTtyKeypress:> I<boolean> 867=item B<scrollTtyKeypress:> I<boolean>
814 868
815B<True>: scroll to bottom when a non-special key is pressed. Special keys 869B<True>: scroll to bottom when a non-special key is pressed. Special keys
816are those which are intercepted by rxvt-unicode for special handling and 870are those which are intercepted by rxvt-unicode for special handling and
817are not passed onto the shell; option B<-sk>. B<False>: do not scroll to 871are not passed onto the shell; option B<-sk>. B<False>: do not scroll to
818bottom when a non-special key is pressed; option B<+sk>. 872bottom when a non-special key is pressed; option B<+sk>.
819 873
820=item B<saveLines:> I<number> 874=item B<saveLines:> I<number>
821 875
822Save I<number> lines in the scrollback buffer [default 64]. This 876Save I<number> lines in the scrollback buffer [default 1000]; option B<-sl>.
823resource is limited on most machines to 65535; option B<-sl>.
824 877
825=item B<internalBorder:> I<number> 878=item B<internalBorder:> I<number>
826 879
827Internal border of I<number> pixels. This resource is limited to 100; 880Internal border of I<number> pixels. This resource is limited to 100;
828option B<-b>. 881option B<-b>.
847=item B<termName:> I<termname> 900=item B<termName:> I<termname>
848 901
849Specifies the terminal type name to be set in the B<TERM> environment 902Specifies the terminal type name to be set in the B<TERM> environment
850variable; option B<-tn>. 903variable; option B<-tn>.
851 904
852=item B<linespace:> I<number> 905=item B<lineSpace:> I<number>
853 906
854Specifies number of lines (pixel height) to insert between each row of 907Specifies number of lines (pixel height) to insert between each row of
855the display [default 0]; option B<-lsp>. 908the display [default 0]; option B<-lsp>.
856 909
857=item B<meta8:> I<boolean> 910=item B<meta8:> I<boolean>
871 924
872=item B<cursorBlink:> I<boolean> 925=item B<cursorBlink:> I<boolean>
873 926
874B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 927B<True>: blink the cursor. B<False>: do not blink the cursor [default];
875option B<-bc>. 928option B<-bc>.
929
930=item B<cursorUnderline:> I<boolean>
931
932B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
933option B<-uc>.
876 934
877=item B<pointerBlank:> I<boolean> 935=item B<pointerBlank:> I<boolean>
878 936
879B<True>: blank the pointer when a key is pressed or after a set number 937B<True>: blank the pointer when a key is pressed or after a set number
880of seconds of inactivity. B<False>: the pointer is always visible 938of seconds of inactivity. B<False>: the pointer is always visible
886 944
887=item B<pointerColor2:> I<colour> 945=item B<pointerColor2:> I<colour>
888 946
889Mouse pointer background colour. 947Mouse pointer background colour.
890 948
949=item B<pointerShape:> I<string>
950
951Compile I<frills>: Specifies the name of the mouse pointer shape
952[default B<xterm>]. See the macros in the B<X11/cursorfont.h> include
953file for possible values (omit the C<XC_> prefix).
954
891=item B<pointerBlankDelay:> I<number> 955=item B<pointerBlankDelay:> I<number>
892 956
893Specifies number of seconds before blanking the pointer [default 2]. Use a 957Specifies number of seconds before blanking the pointer [default 2]. Use a
894large number (e.g. C<987654321>) to effectively disable the timeout. 958large number (e.g. C<987654321>) to effectively disable the timeout.
895 959
896=item B<backspacekey:> I<string> 960=item B<backspacekey:> I<string>
897 961
898The string to send when the backspace key is pressed. If set to B<DEC> 962The string to send when the backspace key is pressed. If set to B<DEC>
899or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 963or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
900(code 8) - which can be reversed with the appropriate DEC private mode 964(code 8) - which can be reversed with the appropriate DEC private mode
901escape sequence. 965escape sequence.
902 966
903=item B<deletekey:> I<string> 967=item B<deletekey:> I<string>
904 968
909=item B<cutchars:> I<string> 973=item B<cutchars:> I<string>
910 974
911The characters used as delimiters for double-click word selection 975The characters used as delimiters for double-click word selection
912(whitespace delimiting is added automatically if resource is given). 976(whitespace delimiting is added automatically if resource is given).
913 977
914When the selection extension is in use (the default if compiled in, see 978When the perl selection extension is in use (the default if compiled
915the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these characters 979in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
916will be created (if the resource exists, otherwise, no regex will be 980characters will be created (if the resource exists, otherwise, no regex
917created). In this mode, characters outside ISO-8859-1 can be used. 981will be created). In this mode, characters outside ISO-8859-1 can be used.
918 982
919When the selection extension is not used, only ISO-8859-1 characters can 983When the selection extension is not used, only ISO-8859-1 characters can
920be used. If not specified, the built-in default is used: 984be used. If not specified, the built-in default is used:
921 985
922B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 986B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
923 987
924=item B<preeditType:> I<style> 988=item B<preeditType:> I<style>
925 989
926B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 990B<OnTheSpot>, B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
927 991
928=item B<inputMethod:> I<name> 992=item B<inputMethod:> I<name>
929 993
930I<name> of inputMethod to use; option B<-im>. 994I<name> of inputMethod to use; option B<-im>.
931 995
981 1045
982Turn on/off secondary screen (default enabled). 1046Turn on/off secondary screen (default enabled).
983 1047
984=item B<secondaryScroll:> I<boolean> 1048=item B<secondaryScroll:> I<boolean>
985 1049
986Turn on/off secondary screen scroll (default enabled). If the this 1050Turn on/off secondary screen scroll (default enabled). If this
987option is enabled, scrolls on the secondary screen will change the 1051option is enabled, scrolls on the secondary screen will change the
988scrollback buffer and switching to/from the secondary screen will 1052scrollback buffer and, when secondaryScreen is off, switching
989instead scroll the screen up. 1053to/from the secondary screen will instead scroll the screen up.
990 1054
991=item B<hold>: I<boolean> 1055=item B<hold>: I<boolean>
992 1056
993Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 1057Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
994will not immediately destroy its window when the program executed within 1058will not immediately destroy its window when the program executed within
995it exits. Instead, it will wait till it is being killed or closed by the 1059it exits. Instead, it will wait till it is being killed or closed by the
996user. 1060user.
997 1061
1062=item B<chdir>: I<path>
1063
1064Sets the working directory for the shell (or the command specified via
1065B<-e>). The I<path> must be an absolute path and it must exist for
1066@@RXVT_NAME@@ to start. If it isn't specified then the current working
1067directory will be used; option B<-cd>.
1068
998=item B<keysym.>I<sym>: I<string> 1069=item B<keysym.>I<sym>: I<action>
999 1070
1000Compile I<frills>: Associate I<string> with keysym I<sym>. The 1071Compile I<frills>: Associate I<action> with keysym I<sym>. The intervening
1001intervening resource name B<keysym.> cannot be omitted. 1072resource name B<keysym.> cannot be omitted.
1002 1073
1003The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be 1074Using this resource, you can map key combinations such as
1004any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>, 1075C<Ctrl-Shift-BackSpace> to various actions, such as outputting a different
1005B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>, 1076string than would normally result from that combination, making the
1006and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>, 1077terminal scroll up or down the way you want it, or any other thing an
1007B<2>, B<3>, B<4>, B<5>. 1078extension might provide.
1079
1080The key combination that triggers the action, I<sym>, has the following format:
1081
1082 (modifiers-)key
1083
1084Where I<modifiers> can be any combination of B<ISOLevel3>, B<AppKeypad>,
1085B<Control>, B<NumLock>, B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>,
1086B<Mod3>, B<Mod4>, B<Mod5>, and the abbreviated B<I>, B<K>, B<C>, B<N>,
1087B<S>, B<M>, B<A>, B<L>, B<1>, B<2>, B<3>, B<4>, B<5>.
1008 1088
1009The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to 1089The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
1010whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr 1090whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
1011keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the 1091keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
1012current application keymap mode state. 1092current application keymap mode state.
1013 1093
1014The spellings of I<key> can be obtained by using B<xev>(1) command or 1094Due the the large number of modifier combinations, a key mapping will
1015searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1095match if I<at least> the specified identifiers are being set, and no other
1096key mappings with those and more bits are being defined. That means that
1097defining a mapping for C<a> will automatically provide definitions for
1098C<Meta-a>, C<Shift-a> and so on, unless some of those are defined mappings
1099themselves. See the C<builtin:> action, below, for a way to work around
1100this when this is a problem.
1101
1102The spelling of I<key> depends on your implementation of X. An easy way to
1103find a key name is to use the B<xev>(1) command. You can find a list by
1104looking for the C<XK_> macros in the B<X11/keysymdef.h> include file (omit
1016omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex 1105the C<XK_> prefix). Alternatively you can specify I<key> by its hex keysym
1017keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not 1106value (B<0x0000 - 0xFFFF>).
1018performed in an exact manner; however, the closest match is assured.
1019 1107
1020I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1108As with any resource value, the I<action> string may contain backslash
1021C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab, 1109escape sequences (C<\n>: newline, C<\\>: backslash, C<\000>: octal
1022C<\000>: octal number) or verbatim control characters (C<^?>: delete, 1110number), see RESOURCES in C<man 7 X> for further details.
1023C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
1024can start or end with whitespace.
1025 1111
1026Please note that you need to double the C<\> in resource files, as 1112An action starts with an action prefix that selects a certain type
1027Xlib itself does it's own de-escaping (you can use C<\033> instead of 1113of action, followed by a colon. An action string without colons is
1028C<\e> (and so on), which will work with both Xt and @@RXVT_NAME@@'s own 1114interpreted as a literal string to pass to the tty (as if it was
1029processing). 1115prefixed with C<string:>).
1030 1116
1031You can define a range of keysyms in one shot by providing a I<string> 1117The following action prefixes are known - extensions can provide
1032with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimeter `/' 1118additional prefixes:
1119
1120=over 4
1121
1122=item string:STRING
1123
1124If the I<action> starts with C<string:> (or otherwise contains no colons),
1125then the remaining C<STRING> will be passed to the program running in the
1126terminal. For example, you could replace whatever Shift-Tab outputs by the
1127string C<echo rm -rf /> followed by a newline:
1128
1129 URxvt.keysym.Shift-Tab: string:echo rm -rf /\n
1130
1131This could in theory be used to completely redefine your keymap.
1132
1133In addition, for actions of this type, you can define a range of
1134keysyms in one shot by loading the C<keysym-list> perl extension and
1135providing an I<action> with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where
1033should be a character not used by the strings. 1136the delimiter `/' should be a character not used by the strings.
1034 1137
1035Its usage can be demonstrated by an example: 1138Its usage can be demonstrated by an example:
1036 1139
1037 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|> 1140 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1038 1141
1039The above line is equivalent to the following three lines: 1142The above line is equivalent to the following three lines:
1040 1143
1041 URxvt.keysym.Meta-Control-0x61: \033<M-C-a> 1144 URxvt.keysym.Meta-Control-0x61: string:\033<a>
1042 URxvt.keysym.Meta-Control-0x62: \033<M-C-b> 1145 URxvt.keysym.Meta-Control-0x62: string:\033<b>
1043 URxvt.keysym.Meta-Control-0x63: \033<M-C-c> 1146 URxvt.keysym.Meta-Control-0x63: string:\033<c>
1044 1147
1148=item command:STRING
1149
1045If I<string> takes the form of C<command:STRING>, the specified B<STRING> 1150If I<action> takes the form of C<command:STRING>, the specified B<STRING>
1046is interpreted and executed as @@RXVT_NAME@@'s control sequence. For 1151is interpreted and executed as @@RXVT_NAME@@'s control sequence (basically
1152the opposite of C<string:> - instead of sending it to the program running
1153in the terminal, it will be treated as if it were program output). This is
1154most useful to feed command sequences into @@RXVT_NAME@@.
1155
1047example the following means "change the current locale to C<zh_CN.GBK> 1156For example the following means "change the current locale to C<zh_CN.GBK>
1048when Control-Meta-c is being pressed": 1157when Control-Meta-c is being pressed":
1049 1158
1050 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007 1159 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1051 1160
1052If I<string> takes the form C<perl:STRING>, then the specified B<STRING> 1161The following example will map Control-Meta-1 and Control-Meta-2 to
1053is passed to the C<on_keyboard_command> perl handler. See the @@RXVT_NAME@@perl(3) 1162the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1054manpage. For example, the F<selection> extension (activated via 1163font-switching at runtime:
1055C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1056 1164
1057 URxvt.keysym.M-C-c: perl:selection:rot13 1165 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1166 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1058 1167
1059Due the the large number of modifier combinations, a defined key mapping 1168Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1060will match if at I<at least> the specified identifiers are being set, and 1169info):
1061no other key mappings with those and more bits are being defined. That
1062means that defining a key map for C<a> will automatically provide
1063definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1064mappings themselves.
1065 1170
1066Unfortunately, this will override built-in key mappings. For example 1171 URxvt.keysym.M-C-3: command:\033[8;25;80t
1172 URxvt.keysym.M-C-4: command:\033[8;48;110t
1173
1174=item builtin:
1175
1176The builtin action is the action that @@RXVT_NAME@@ would execute if no
1177key binding existed for the key combination. The obvious use is to undo
1178the effect of existing bindings. The not so obvious use is to reinstate
1179bindings when another binding overrides too many modifiers.
1180
1067if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s 1181For example if you overwrite the C<Insert> key you will disable
1068C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the 1182@@RXVT_NAME@@'s C<Shift-Insert> mapping. To re-enable that, you can poke
1069user-defined keymap using the C<builtin:> replacement: 1183"holes" into the user-defined keymap using the C<builtin:> replacement:
1070 1184
1071 URxvt.keysym.Insert: <my insert key sequence> 1185 URxvt.keysym.Insert: <my insert key sequence>
1072 URxvt.keysym.S-Insert: builtin: 1186 URxvt.keysym.S-Insert: builtin:
1073 1187
1074The first line defines a mapping for C<Insert> and I<any> combination 1188The first line defines a mapping for C<Insert> and I<any> combination
1075of modifiers. The second line re-establishes the default mapping for 1189of modifiers. The second line re-establishes the default mapping for
1076C<Shift-Insert>. 1190C<Shift-Insert>.
1077 1191
1078The following example will map Control-Meta-1 and Control-Meta-2 to 1192=item builtin-string:
1079the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1080font-switching at runtime:
1081 1193
1082 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007 1194This action is mainly useful to restore string mappings for keys that
1083 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007 1195have predefined actions in @@RXVT_NAME@@. The exact semantics are a bit
1196difficult to explain - basically, this action will send the string to the
1197application that would be sent if @@RXVT_NAME@@ wouldn't have a built-in
1198action for it.
1084 1199
1085Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more 1200An example might make it clearer: @@RXVT_NAME@@ normally pastes the
1086info): 1201selection when you press C<Shift-Insert>. With the following bindings, it
1202would instead emit the (undocumented, but what applications running in the
1203terminal might expect) sequence C<ESC [ 2 $> instead:
1087 1204
1088 URxvt.keysym.M-C-3: command:\033[8;25;80t 1205 URxvt.keysym.S-Insert: builtin-string:
1089 URxvt.keysym.M-C-4: command:\033[8;48;110t 1206 URxvt.keysym.C-S-Insert: builtin:
1207
1208The first line disables the paste functionality for that key
1209combination, and the second reinstates the default behaviour for
1210C<Control-Shift-Insert>, which would otherwise be overridden.
1211
1212Similarly, to let applications gain access to the C<C-M-c> (copy to
1213clipboard) and C<C-M-v> (paste clipboard) key combination, you can do
1214this:
1215
1216 URxvt.keysym.C-M-c: builtin-string:
1217 URxvt.keysym.C-M-v: builtin-string:
1218
1219=item EXTENSION:STRING
1220
1221An action of this form invokes the action B<STRING>, if any, provided
1222by the @@RXVT_NAME@@perl(3) extension B<EXTENSION>. The extension will
1223be loaded automatically if necessary.
1224
1225Not all extensions define actions, but popular extensions that do
1226include the I<selection> and I<matcher> extensions (documented in their
1227own manpages, @@RXVT_NAME@@-selection(1) and @@RXVT_NAME@@-matcher(1),
1228respectively).
1229
1230From the silly examples department, this will rot13-"encrypt"
1231@@RXVT_NAME@@'s selection when Alt-Control-c is pressed on typical PC
1232keyboards:
1233
1234 URxvt.keysym.M-C-c: selection:rot13
1235
1236=item perl:STRING *DEPRECATED*
1237
1238This is a deprecated way of invoking commands provided by perl
1239extensions. It is still supported, but should not be used anymore.
1240
1241=back
1090 1242
1091=item B<perl-ext-common>: I<string> 1243=item B<perl-ext-common>: I<string>
1092 1244
1093=item B<perl-ext>: I<string> 1245=item B<perl-ext>: I<string>
1094 1246
1096use in this terminal instance; option B<-pe>. 1248use in this terminal instance; option B<-pe>.
1097 1249
1098Extension names can be prefixed with a C<-> sign to prohibit using 1250Extension names can be prefixed with a C<-> sign to prohibit using
1099them. This can be useful to selectively disable some extensions loaded 1251them. This can be useful to selectively disable some extensions loaded
1100by default, or specified via the C<perl-ext-common> resource. For 1252by default, or specified via the C<perl-ext-common> resource. For
1101example, C<default,-selection> will use all the default extension except 1253example, C<default,-selection> will use all the default extensions except
1102C<selection>. 1254C<selection>.
1103 1255
1104Extension names can also be followed by an argument in angle brackets 1256The default set includes the C<selection>, C<option-popup>,
1105(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for 1257C<selection-popup>, C<readline> and C<searchable-scrollback>
1106searchable scorllback to Alt/Meta-s). Mentioning the same extension 1258extensions, and extensions which are mentioned in B<keysym> resources.
1107multiple times with different arguments will pass multiple arguments to 1259
1108the extension. 1260Any extension such that a corresponding resource is given on the
1261command line is automatically appended to B<perl-ext>.
1109 1262
1110Each extension is looked up in the library directories, loaded if 1263Each extension is looked up in the library directories, loaded if
1111necessary, and bound to the current terminal instance. 1264necessary, and bound to the current terminal instance. When the library
1265search path contains multiple extension files of the same name, then the
1266first one found will be used.
1112 1267
1113If both of these resources are the empty string, then the perl 1268If both of these resources are the empty string, then the perl interpreter
1114interpreter will not be initialized. The idea behind two options is that 1269will not be initialized. The rationale for having two options is that
1115B<perl-ext-common> will be used for extensions that should be available to 1270B<perl-ext-common> will be used for extensions that should be available to
1116all instances, while B<perl-ext> is used for specific instances. 1271all instances, while B<perl-ext> is used for specific instances.
1117 1272
1118=item B<perl-eval>: I<string> 1273=item B<perl-eval>: I<string>
1119 1274
1120Perl code to be evaluated when all extensions have been registered. See 1275Perl code to be evaluated when all extensions have been registered. See
1121the @@RXVT_NAME@@perl(3) manpage. Due to security reasons, this resource 1276the @@RXVT_NAME@@perl(3) manpage.
1122will be ignored when running setuid/setgid.
1123 1277
1124=item B<perl-lib>: I<path> 1278=item B<perl-lib>: I<path>
1125 1279
1126Colon-separated list of additional directories that hold extension 1280Colon-separated list of additional directories that hold extension
1127scripts. When looking for extensions specified by the C<perl> resource, 1281scripts. When looking for perl extensions, @@RXVT_NAME@@ will first look
1128@@RXVT_NAME@@ will first look in these directories and then in 1282in these directories, then in C<$URXVT_PERL_LIB>, F<$HOME/.urxvt/ext> and
1129F<@@RXVT_LIBDIR@@/urxvt/perl/>. Due to security reasons, this resource 1283lastly in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1130will be ignored when running setuid/setgid.
1131 1284
1132See the @@RXVT_NAME@@perl(3) manpage. 1285See the @@RXVT_NAME@@perl(3) manpage.
1133 1286
1134=item B<< selection.pattern-I<idx> >>: I<perl-regex> 1287=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1135 1288
1139=item B<< selection-autotransform.I<idx> >>: I<perl-transform> 1292=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1140 1293
1141Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage 1294Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1142for details. 1295for details.
1143 1296
1144=item B<searchable-scrollback:> I<keysym> 1297=item B<searchable-scrollback:> I<keysym> *DEPRECATED*
1145 1298
1146Sets the hotkey that starts the incremental scrollback buffer search 1299This resource is deprecated and will be removed. Use a B<keysym> resource
1147(default: C<M-s>). 1300instead, e.g.:
1148 1301
1302 URxvt.keysym.M-s: searchable-scrollback:start
1303
1149=item B<urlLauncher>: I<string> 1304=item B<url-launcher>: I<string>
1150 1305
1151Specifies the program to be started with a URL argument. Used by the 1306Specifies the program to be started with a URL argument. Used by the
1152C<selection-popup> and C<mark-urls> perl extensions. 1307C<selection-popup> and C<matcher> perl extensions.
1153 1308
1154=item B<transient-for>: I<windowid> 1309=item B<transient-for>: I<windowid>
1155 1310
1156Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id. 1311Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1157 1312
1158=item B<override-redirect>: I<boolean> 1313=item B<override-redirect>: I<boolean>
1159 1314
1160Compile I<frills>: Sets override-redirect for the terminal window, making 1315Compile I<frills>: Sets override-redirect for the terminal window, making
1161it almost invisible to window managers; option B<-override-redirect>. 1316it almost invisible to window managers; option B<-override-redirect>.
1317
1318=item B<iso14755:> I<boolean>
1319
1320Turn on/off ISO 14755 (default enabled).
1321
1322=item B<iso14755_52:> I<boolean>
1323
1324Turn on/off ISO 14755 5.2 mode (default enabled).
1325
1326=back
1327
1328=head1 BACKGROUND IMAGE OPTIONS AND RESOURCES
1329
1330=over 4
1331
1332=item B<-pixmap> I<file[;oplist]>
1333
1334=item B<backgroundPixmap:> I<file[;oplist]>
1335
1336Compile I<pixbuf>: Use the specified image file as the window's
1337background and also optionally specify a colon separated list of
1338operations to modify it. Note that you may need to quote the C<;>
1339character when using the command line option, as C<;> is usually a
1340metacharacter in shells. Supported operations are:
1341
1342=over 4
1343
1344=item B<WxH+X+Y>
1345
1346sets scale and position. B<"W" / "H"> specify the horizontal/vertical
1347scale (percent), and B<"X" / "Y"> locate the image centre (percent). A
1348scale of 0 disables scaling.
1349
1350=item B<op=tile>
1351
1352enables tiling
1353
1354=item B<op=keep-aspect>
1355
1356maintain the image aspect ratio when scaling
1357
1358=item B<op=root-align>
1359
1360use the position of the terminal window relative to the root window as
1361the image offset, simulating a root window background
1362
1363=back
1364
1365The default scale and position setting is C<100x100+50+50>.
1366Alternatively, a predefined set of templates can be used to achieve
1367the most common setups:
1368
1369=over 4
1370
1371=item B<style=tiled>
1372
1373the image is tiled with no scaling. Equivalent to 0x0+0+0:op=tile
1374
1375=item B<style=aspect-stretched>
1376
1377the image is scaled to fill the whole window maintaining the aspect
1378ratio and centered. Equivalent to 100x100+50+50:op=keep-aspect
1379
1380=item B<style=stretched>
1381
1382the image is scaled to fill the whole window. Equivalent to 100x100
1383
1384=item B<style=centered>
1385
1386the image is centered with no scaling. Equivalent to 0x0+50+50
1387
1388=item B<style=root-tiled>
1389
1390the image is tiled with no scaling and using 'root' positioning.
1391Equivalent to 0x0:op=tile:op=root-align
1392
1393=back
1394
1395If multiple templates are specified the last one wins. Note that a
1396template overrides all the scale, position and operations settings.
1397
1398If used in conjunction with pseudo-transparency, the specified pixmap
1399will be blended over the transparent background using alpha-blending.
1400
1401=item B<-tr>|B<+tr>
1402
1403=item B<transparent:> I<boolean>
1404
1405Turn on/off pseudo-transparency by using the root pixmap as background.
1406
1407B<-ip> (B<inheritPixmap>) is still accepted as an obsolete alias but
1408will be removed in future versions.
1409
1410=item B<-tint> I<colour>
1411
1412=item B<tintColor:> I<colour>
1413
1414Tint the transparent background with the given colour. Note that a
1415black tint yields a completely black image while a white tint yields
1416the image unchanged.
1417
1418=item B<-sh> I<number>
1419
1420=item B<shading:> I<number>
1421
1422Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
1423A value of 100 means no shading.
1424
1425=item B<-blr> I<HxV>
1426
1427=item B<blurRadius:> I<HxV>
1428
1429Apply gaussian blur with the specified radius to the transparent
1430background. If a single number is specified, the vertical and
1431horizontal radii are considered to be the same. Setting one of the
1432radii to 1 and the other to a large number creates interesting effects
1433on some backgrounds. The maximum radius value is 128. An horizontal or
1434vertical radius of 0 disables blurring.
1435
1436=item B<path:> I<path>
1437
1438Specify the colon-delimited search path for finding background image files.
1162 1439
1163=back 1440=back
1164 1441
1165=head1 THE SCROLLBAR 1442=head1 THE SCROLLBAR
1166 1443
1185application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~> 1462application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
1186(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the 1463(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
1187up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down), 1464up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
1188respectively. 1465respectively.
1189 1466
1190=head1 TEXT SELECTION AND INSERTION 1467=head1 THE SELECTION: SELECTING AND PASTING TEXT
1191 1468
1192The behaviour of text selection and insertion mechanism is similar to 1469The behaviour of text selection and insertion/pasting mechanism is similar
1193I<xterm>(1). 1470to I<xterm>(1).
1194 1471
1195=over 4 1472=over 4
1196 1473
1197=item B<Selection>: 1474=item B<Selecting>:
1198 1475
1199Left click at the beginning of the region, drag to the end of the region 1476Left click at the beginning of the region, drag to the end of the region
1200and release; Right click to extend the marked region; Left double-click 1477and release; Right click to extend the marked region; Left double-click
1201to select a word; Left triple-click to select the entire logical line 1478to select a word; Left triple-click to select the entire logical line
1202(which can span multiple screen lines), unless modified by resource 1479(which can span multiple screen lines), unless modified by resource
1206(Compile: I<frills>) will create a rectangular selection instead of a 1483(Compile: I<frills>) will create a rectangular selection instead of a
1207normal one. In this mode, every selected row becomes its own line in the 1484normal one. In this mode, every selected row becomes its own line in the
1208selection, and trailing whitespace is visually underlined and removed from 1485selection, and trailing whitespace is visually underlined and removed from
1209the selection. 1486the selection.
1210 1487
1211=item B<Insertion>: 1488=item B<Pasting>:
1212 1489
1213Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@> 1490Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
1214window causes the value of the PRIMARY selection (or CLIPBOARD with the 1491window causes the value of the PRIMARY selection (or CLIPBOARD with the
1215Meta modifier) to be inserted as if it had been typed on the keyboard. 1492B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1216 1493
1217Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be 1494Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1218inserted too. 1495inserted too.
1219 1496
1497rxvt-unicode also provides the bindings B<Ctrl-Meta-c> and
1498<Ctrl-Meta-v> to interact with the CLIPBOARD selection. The first
1499binding causes the value of the internal selection to be copied to the
1500CLIPBOARD selection, while the second binding causes the value of the
1501CLIPBOARD selection to be inserted.
1502
1220=back 1503=back
1221 1504
1222=head1 CHANGING FONTS 1505=head1 CHANGING FONTS
1223 1506
1224Changing fonts (or font sizes, respectively) via the keypad is not yet 1507Changing fonts (or font sizes, respectively) via the keypad is not yet
1237 1520
1238=head1 ISO 14755 SUPPORT 1521=head1 ISO 14755 SUPPORT
1239 1522
1240ISO 14755 is a standard for entering and viewing unicode characters 1523ISO 14755 is a standard for entering and viewing unicode characters
1241and character codes using the keyboard. It consists of 4 parts. The 1524and character codes using the keyboard. It consists of 4 parts. The
1242first part is available rxvt-unicode has been compiled with 1525first part is available if rxvt-unicode has been compiled with
1243C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1526C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1244with C<--enable-iso14755>. 1527with C<--enable-iso14755>.
1245 1528
1246=over 4 1529=over 4
1247 1530
1267This mode lets you input characters representing the keycap symbols of 1550This mode lets you input characters representing the keycap symbols of
1268your keyboard, if representable in the current locale encoding. 1551your keyboard, if representable in the current locale encoding.
1269 1552
1270Start by pressing C<Control> and C<Shift> together, then releasing 1553Start by pressing C<Control> and C<Shift> together, then releasing
1271them. The next special key (cursor keys, home etc.) you enter will not 1554them. The next special key (cursor keys, home etc.) you enter will not
1272invoke it's usual function but instead will insert the corresponding 1555invoke its usual function but instead will insert the corresponding
1273keycap symbol. The symbol will only be entered when the key has been 1556keycap symbol. The symbol will only be entered when the key has been
1274released, otherwise pressing e.g. C<Shift> would enter the symbol for 1557released, otherwise pressing e.g. C<Shift> would enter the symbol for
1275C<ISO Level 2 Switch>, although your intention might have been to enter a 1558C<ISO Level 2 Switch>, although your intention might have been to enter a
1276reverse tab (Shift-Tab). 1559reverse tab (Shift-Tab).
1277 1560
1305B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that 1588B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
1306it can be seen via the I<who(1)> command, and can accept messages. To 1589it can be seen via the I<who(1)> command, and can accept messages. To
1307allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root 1590allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
1308on some systems or setgid to root or to some other group on others. 1591on some systems or setgid to root or to some other group on others.
1309 1592
1310=head1 COLORS AND GRAPHICS 1593=head1 COLOURS AND GRAPHICS
1311 1594
1312In addition to the default foreground and background colours, 1595In addition to the default foreground and background colours,
1313B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1596B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
1314high-intensity bold/blink versions of the same). Here is a list of the 1597high-intensity (potentially bold/blink) versions of the same, and 72 (or
1315colours with their names. 1598240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1599cube plus a 8 (24) colour greyscale ramp.
1600
1601B<@@RXVT_NAME@@> supports direct 24-bit fg/bg RGB colour escapes
1602C< ESC [ 38 ; 2 ; R ; G ; Bm > / C< ESC [ 48 ; 2; R ; G ; Bm >. However the
1603number of 24-bit colours that can be used is limited: an internal 7x7x5 (256
1604colour mode) or 6x6x4 (88 colour mode) colour cube is used to index into the
160524-bit colour space. When indexing collisions happen, the nearest old colour in
1606the cube will be adapted to the new 24-bit RGB colour. That means one cannot
1607use many similar 24-bit colours. It's typically not a problem in common
1608scenarios.
1609
1610Here is a list of the ANSI colours with their names.
1316 1611
1317=begin table 1612=begin table
1318 1613
1319 B<color0> (black) = Black 1614 B<color0> (black) = Black
1320 B<color1> (red) = Red3 1615 B<color1> (red) = Red3
1340It is also possible to specify the colour values of B<foreground>, 1635It is also possible to specify the colour values of B<foreground>,
1341B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1636B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1342a number 0-15, as a convenient shorthand to reference the colour name of 1637a number 0-15, as a convenient shorthand to reference the colour name of
1343color0-color15. 1638color0-color15.
1344 1639
1345If Xft support has been compiled in and as long as Xft/Xrender/X don't get 1640The following text gives values for the standard 88 colour mode (and
1346their act together, rxvt-unicode will support C<rgba:rrrr/gggg/bbbb/aaaa> 1641values for the 256 colour mode in parentheses).
1347(recommended, but B<MUST> have 4 digits/component), C<#ARGB>, C<#AARRGGBB> 1642
1348and C<#AAAARRRRGGGGBBBB> colour specifications, in addition to the ones 1643The RGB cube uses indices 16..79 (16..231) using the following formulas:
1349provided by X, where the additional A component specifies alpha (opacity) 1644
1350values (0 is completely transparent and the maximum is opaque). You 1645 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1351probably need to specify B<"-depth 32">, too, and have the luck that your 1646 index_256 = (r * 6 + g) * 6 + b + 16 # r, g, b = 0..5
1352X-server uses ARGB pixel layout, as X is far from just supporting ARGB 1647
1353visuals out of the box, and rxvt-unicode just fudges around. 1648The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1649steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1650the RGB cube.
1651
1652Together, all those colours implement the 88 (256) colour xterm
1653colours. Only the first 16 can be changed using resources currently, the
1654rest can only be changed via command sequences ("escape codes").
1655
1656Applications are advised to use terminfo or command sequences to discover
1657number and RGB values of all colours (yes, you can query this...).
1354 1658
1355Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1659Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1356always swapping the foreground/background colours. This is in contrast to 1660always swapping the foreground/background colours. This is in contrast to
1357I<xterm>(1) where the colours are only swapped if they have not otherwise 1661I<xterm>(1) where the colours are only swapped if they have not otherwise
1358been specified. For example, 1662been specified. For example,
1359 1663
1664 @@RXVT_NAME@@ -fg Black -bg White -rv
1665
1666would yield White on Black, while on I<xterm>(1) it would yield Black on
1667White.
1668
1669=head2 ALPHA CHANNEL SUPPORT
1670
1671If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1672their act together, rxvt-unicode will do its own alpha channel management:
1673
1674You can prefix any colour with an opaqueness percentage enclosed in
1675brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1676(0-100) that specifies the opacity of the colour, where C<0> is completely
1677transparent and C<100> is completely opaque. For example, C<[50]red> is a
1678half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1679is the recommended format to specify transparency values, and works with
1680all ways to specify a colour.
1681
1682For complete control, rxvt-unicode also supports
1683C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1684specifications, where the additional C<aaaa> component specifies opacity
1685(alpha) values. The minimum value of C<0000> is completely transparent,
1686while C<ffff> is completely opaque). The two example colours from
1687earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1688C<rgba:0000/ff00/0000/f332>.
1689
1690You probably need to specify B<"-depth 32">, too, to force a visual with
1691alpha channels, and have the luck that your X-server uses ARGB pixel
1692layout, as X is far from just supporting ARGB visuals out of the box, and
1693rxvt-unicode just fudges around.
1694
1695For example, the following selects an almost completely transparent black
1696background, and an almost opaque pink foreground:
1697
1698 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1699
1700When not using a background image, then the interpretation of the
1701alpha channel is up to your compositing manager (most interpret it as
1702transparency of course).
1703
1704When using a background pixmap or pseudo-transparency, then the background
1705colour will always behave as if it were completely transparent (so the
1706background image shows instead), regardless of how it was specified, while
1707other colours will either be transparent as specified (the background
1708image will show through) on servers supporting the RENDER extension, or
1709fully opaque on servers not supporting the RENDER EXTENSION.
1710
1711Please note that due to bugs in Xft, specifying alpha values might result
1712in garbage being displayed when the X-server does not support the RENDER
1713extension.
1714
1715=head1 ENVIRONMENT
1716
1717B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1718
1360=over 4 1719=over 4
1361 1720
1362=item B<@@RXVT_NAME@@ -fg Black -bg White -rv>
1363
1364would yield White on Black, while on I<xterm>(1) it would yield Black
1365on White.
1366
1367=back
1368
1369=head1 ENVIRONMENT
1370
1371B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1372
1373=over 4
1374
1375=item B<TERM> 1721=item B<TERM>
1376 1722
1377Normally set to C<rxvt-unicode>, unless overwritten at configure time, via 1723Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
1378resources or on the commandline. 1724resources or on the command line.
1379 1725
1380=item B<COLORTERM> 1726=item B<COLORTERM>
1381 1727
1382Either C<rxvt>, C<rxvt-xpm>, depending on wether @@RXVT_NAME@@ was 1728Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1383compiled with XPM support, and optionally with the added extension 1729compiled with background image support, and optionally with the added
1384C<-mono> to indicate that rxvt-unicode runs on a monochrome screen. 1730extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1731screen.
1385 1732
1386=item B<COLORFGBG> 1733=item B<COLORFGBG>
1387 1734
1388Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is 1735Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1389the colour code used as default foreground/text colour (or the string 1736the colour code used as default foreground/text colour (or the string
1390C<default> to indicate that the default-colour escape sequence is to be 1737C<default> to indicate that the default-colour escape sequence is to be
1391used), C<bg> is the colour code used as default background colour (or the 1738used), C<bg> is the colour code used as default background colour (or the
1392string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@ 1739string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1393was compiled with XPM support. Libraries like C<ncurses> and C<slang> can 1740was compiled with background image support. Libraries like C<ncurses>
1394(and do) use this information to optimize screen output. 1741and C<slang> can (and do) use this information to optimize screen output.
1395 1742
1396=item B<WINDOWID> 1743=item B<WINDOWID>
1397 1744
1398Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel 1745Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1399window, which usually has subwindows for the scrollbar, the terminal 1746window, which usually has subwindows for the scrollbar, the terminal
1405C<--with-terminfo=PATH>. 1752C<--with-terminfo=PATH>.
1406 1753
1407=item B<DISPLAY> 1754=item B<DISPLAY>
1408 1755
1409Used by @@RXVT_NAME@@ to connect to the display and set to the correct 1756Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1410display in it's child processes. 1757display in its child processes if C<-display> isn't used to override. It
1758defaults to C<:0> if it doesn't exist.
1411 1759
1412=item B<SHELL> 1760=item B<SHELL>
1413 1761
1414The shell to be used for command execution, defaults to C</bin/sh>. 1762The shell to be used for command execution, defaults to C</bin/sh>.
1415 1763
1416=item B<RXVT_SOCKET> 1764=item B<RXVT_SOCKET> [I<sic>]
1417 1765
1418The unix domain socket path used by @@RXVT_NAME@@c(1) and 1766The unix domain socket path used by @@RXVT_NAME@@c(1) and
1419@@RXVT_NAME@@d(1). 1767@@RXVT_NAME@@d(1).
1420 1768
1421Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>. 1769Default F<<< $HOME/.urxvt/urxvtd-I<< <nodename> >> >>>.
1770
1771=item B<URXVT_PERL_LIB>
1772
1773Additional F<:>-separated library search path for perl extensions. Will be
1774searched after B<-perl-lib> but before F<~/.urxvt/ext> and the system library
1775directory.
1776
1777=item B<URXVT_PERL_VERBOSITY>
1778
1779See L<@@RXVT_NAME@@perl>(3).
1422 1780
1423=item B<HOME> 1781=item B<HOME>
1424 1782
1425Used to locate the default directory for the unix domain socket for 1783Used to locate the default directory for the unix domain socket for
1426daemon communications and to locate various resource files (such as 1784daemon communications and to locate various resource files (such as
1427C<.Xdefaults>) 1785C<.Xdefaults>)
1428 1786
1429=item B<XAPPLRESDIR> 1787=item B<XAPPLRESDIR>
1430 1788
1431Directory where various X resource files are being located. 1789Directory where application-specific X resource files are located.
1432 1790
1433=item B<XENVIRONMENT> 1791=item B<XENVIRONMENT>
1434 1792
1435If set and accessible, gives the name of a X resource file to be loaded by 1793If set and accessible, gives the name of a X resource file to be loaded by
1436@@RXVT_NAME@@. 1794@@RXVT_NAME@@.
1441 1799
1442=over 4 1800=over 4
1443 1801
1444=item B</usr/lib/X11/rgb.txt> 1802=item B</usr/lib/X11/rgb.txt>
1445 1803
1446Color names. 1804Colour names.
1447 1805
1448=back 1806=back
1449 1807
1450=head1 SEE ALSO 1808=head1 SEE ALSO
1451 1809
1810@@RXVT_NAME@@(7), @@RXVT_NAME@@c(1), @@RXVT_NAME@@d(1), @@RXVT_NAME@@-extensions(1),
1452@@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) 1811@@RXVT_NAME@@perl(3), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5)
1453 1812
1454=head1 CURRENT PROJECT COORDINATOR 1813=head1 CURRENT PROJECT COORDINATOR
1455 1814
1456=over 4 1815=over 4
1457 1816
1458=item Project Coordinator 1817=item Project Coordinator
1459 1818
1460Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >> 1819Marc A. Lehmann <rxvt-unicode@schmorp.de>.
1461 1820
1462L<http://software.schmorp.de/#rxvt-unicode> 1821L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1463 1822
1464=back 1823=back
1465 1824
1466=head1 AUTHORS 1825=head1 AUTHORS
1467 1826
1469 1828
1470=item John Bovey 1829=item John Bovey
1471 1830
1472University of Kent, 1992, wrote the original Xvt. 1831University of Kent, 1992, wrote the original Xvt.
1473 1832
1474=item Rob Nation L<< <nation@rocket.sanders.lockheed.com> >> 1833=item Rob Nation <nation@rocket.sanders.lockheed.com>
1475 1834
1476very heavily modified Xvt and came up with Rxvt 1835very heavily modified Xvt and came up with Rxvt
1477 1836
1478=item Angelo Haritsis L<< <ah@doc.ic.ac.uk> >> 1837=item Angelo Haritsis <ah@doc.ic.ac.uk>
1479 1838
1480wrote the Greek Keyboard Input (no longer in code) 1839wrote the Greek Keyboard Input (no longer in code)
1481 1840
1482=item mj olesen L<< <olesen@me.QueensU.CA> >> 1841=item mj olesen <olesen@me.QueensU.CA>
1483 1842
1484Wrote the menu system. 1843Wrote the menu system.
1485 1844
1486Project Coordinator (changes.txt 2.11 to 2.21) 1845Project Coordinator (changes.txt 2.11 to 2.21)
1487 1846
1488=item Oezguer Kesim L<< <kesim@math.fu-berlin.de> >> 1847=item Oezguer Kesim <kesim@math.fu-berlin.de>
1489 1848
1490Project Coordinator (changes.txt 2.21a to 2.4.5) 1849Project Coordinator (changes.txt 2.21a to 2.4.5)
1491 1850
1492=item Geoff Wing L<< <gcw@pobox.com> >> 1851=item Geoff Wing <gcw@pobox.com>
1493 1852
1494Rewrote screen display and text selection routines. 1853Rewrote screen display and text selection routines.
1495 1854
1496Project Coordinator (changes.txt 2.4.6 - rxvt-unicode) 1855Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1497 1856
1498=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1857=item Marc Alexander Lehmann <rxvt-unicode@schmorp.de>
1499 1858
1500Forked rxvt-unicode, unicode support, rewrote almost all the code, perl 1859Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1501extension, random hacks, numerous bugfixes and extensions. 1860extension, random hacks, numerous bugfixes and extensions.
1502 1861
1503Project Coordinator (Changes 1.0 -) 1862Project Coordinator (Changes 1.0 -)
1504 1863
1505=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >> 1864=item Emanuele Giaquinta <emanuele.giaquinta@gmail.com>
1506 1865
1507Pty/tty/utmp/wtmp rewrite, lots of random hacking and bugfixing. 1866pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1508 1867
1509=back 1868=back
1510 1869

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