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Revision 1.98 by root, Mon Jan 16 15:12:48 2006 UTC vs.
Revision 1.238 by sf-exg, Sat Oct 11 22:02:50 2014 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 possible
114visual ids).
97 115
98=item B<-geometry> I<geom> 116=item B<-geometry> I<geom>
99 117
100Window geometry (B<-g> still respected); resource B<geometry>. 118Window geometry (B<-g> still respected); resource B<geometry>.
101 119
103 121
104Turn on/off simulated reverse video; resource B<reverseVideo>. 122Turn on/off simulated reverse video; resource B<reverseVideo>.
105 123
106=item B<-j>|B<+j> 124=item B<-j>|B<+j>
107 125
108Turn on/off jump scrolling; resource B<jumpScroll>. 126Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
109 127
110=item B<-ip>|B<+ip> | B<-tr>|B<+tr> 128=item B<-ss>|B<+ss>
111 129
112Turn on/off inheriting parent window's pixmap. Alternative form is 130Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
113B<-tr>; resource B<inheritPixmap>.
114 131
115=item B<-fade> I<number> 132=item B<-fade> I<number>
116 133
117Fade the text by the given percentage when focus is lost. Small values 134Fade the text by the given percentage when focus is lost. Small values
118fade a little only, 100 completely replaces all colours by the fade 135fade a little only, 100 completely replaces all colours by the fade
119colour; resource B<fading>. 136colour; resource B<fading>.
120 137
121=item B<-fadecolor> I<colour> 138=item B<-fadecolor> I<colour>
122 139
123Fade to this colour when fading is used (see B<-fade>). The default colour 140Fade to this colour when fading is used (see B<-fade>). The default colour
124is black. resource B<fadeColor>. 141is opaque black. resource B<fadeColor>.
125 142
126=item B<-tint> I<colour> 143=item B<-icon> I<file>
127 144
128Tint the transparent background pixmap with the given colour when 145Compile I<pixbuf>: Use the specified image as application icon. This
129transparency is enabled with B<-tr> or B<-ip>. This only works for 146is used by many window managers, taskbars and pagers to represent the
130non-tiled backgrounds, currently. See also the B<-sh> option that can be 147application 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>).
141 148
142=item B<-bg> I<colour> 149=item B<-bg> I<colour>
143 150
144Window background colour; resource B<background>. 151Window background colour; resource B<background>.
145 152
146=item B<-fg> I<colour> 153=item B<-fg> I<colour>
147 154
148Window foreground colour; resource B<foreground>. 155Window 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>.
156 156
157=item B<-cr> I<colour> 157=item B<-cr> I<colour>
158 158
159The cursor colour; resource B<cursorColor>. 159The cursor colour; resource B<cursorColor>.
160 160
177that are checked in order when trying to find glyphs for characters. The 177that are checked in order when trying to find glyphs for characters. The
178first font defines the cell size for characters; other fonts might be 178first font defines the cell size for characters; other fonts might be
179smaller, but not (in general) larger. A (hopefully) reasonable default 179smaller, but not (in general) larger. A (hopefully) reasonable default
180font list is always appended to it. See resource B<font> for more details. 180font list is always appended to it. See resource B<font> for more details.
181 181
182In short, to specify an X11 core font, just specify it's name or prefix it 182In 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:>, 183with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
184e.g.: 184e.g.:
185 185
186 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15" 186 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
187 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono" 187 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
205italic> >> characters are to be printed. See resource B<boldItalicFont> 205italic> >> characters are to be printed. See resource B<boldItalicFont>
206for details. 206for details.
207 207
208=item B<-is>|B<+is> 208=item B<-is>|B<+is>
209 209
210Compile I<font-styles>: Bold/Italic font styles imply high intensity 210Compile I<font-styles>: Bold/Blink font styles imply high intensity
211foreground/background (default). See resource B<intensityStyles> for 211foreground/background (default). See resource B<intensityStyles> for
212details. 212details.
213 213
214=item B<-name> I<name> 214=item B<-name> I<name>
215 215
219 219
220=item B<-ls>|B<+ls> 220=item B<-ls>|B<+ls>
221 221
222Start as a login-shell/sub-shell; resource B<loginShell>. 222Start as a login-shell/sub-shell; resource B<loginShell>.
223 223
224=item B<-mc> I<milliseconds>
225
226Specify the maximum time between multi-click selections.
227
224=item B<-ut>|B<+ut> 228=item B<-ut>|B<+ut>
225 229
226Compile I<utmp>: Inhibit/enable writing a utmp entry; resource 230Compile I<utmp>: Inhibit/enable writing a utmp entry; resource
227B<utmpInhibit>. 231B<utmpInhibit>.
228 232
232B<visualBell>. 236B<visualBell>.
233 237
234=item B<-sb>|B<+sb> 238=item B<-sb>|B<+sb>
235 239
236Turn on/off scrollbar; resource B<scrollBar>. 240Turn on/off scrollbar; resource B<scrollBar>.
241
242=item B<-sr>|B<+sr>
243
244Put scrollbar on right/left; resource B<scrollBar_right>.
245
246=item B<-st>|B<+st>
247
248Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
249resource B<scrollBar_floating>.
237 250
238=item B<-si>|B<+si> 251=item B<-si>|B<+si>
239 252
240Turn on/off scroll-to-bottom on TTY output inhibit; resource 253Turn on/off scroll-to-bottom on TTY output inhibit; resource
241B<scrollTtyOutput> has opposite effect. 254B<scrollTtyOutput> has opposite effect.
248=item B<-sw>|B<+sw> 261=item B<-sw>|B<+sw>
249 262
250Turn on/off scrolling with the scrollback buffer as new lines appear. 263Turn on/off scrolling with the scrollback buffer as new lines appear.
251This only takes effect if B<-si> is also given; resource 264This only takes effect if B<-si> is also given; resource
252B<scrollWithBuffer>. 265B<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>.
262 266
263=item B<-ptab>|B<+ptab> 267=item B<-ptab>|B<+ptab>
264 268
265If enabled (default), "Horizontal Tab" characters are being stored as 269If enabled (default), "Horizontal Tab" characters are being stored as
266actual wide characters in the screen buffer, which makes it possible to 270actual wide characters in the screen buffer, which makes it possible to
270 274
271=item B<-bc>|B<+bc> 275=item B<-bc>|B<+bc>
272 276
273Blink the cursor; resource B<cursorBlink>. 277Blink the cursor; resource B<cursorBlink>.
274 278
279=item B<-uc>|B<+uc>
280
281Make the cursor underlined; resource B<cursorUnderline>.
282
275=item B<-iconic> 283=item B<-iconic>
276 284
277Start iconified, if the window manager supports that option. 285Start iconified, if the window manager supports that option.
278Alternative form is B<-ic>. 286Alternative form is B<-ic>.
279 287
295 303
296=item B<-bl> 304=item B<-bl>
297 305
298Compile I<frills>: Set MWM hints to request a borderless window, i.e. 306Compile 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 307if honoured by the WM, the rxvt-unicode window will not have window
300decorations; resource B<borderLess>. 308decorations; resource B<borderLess>. If the window manager does not
309support MWM hints (e.g. kwin), enables override-redirect mode.
310
311=item B<-override-redirect>
312
313Compile I<frills>: Sets override-redirect on the window; resource
314B<override-redirect>.
315
316=item B<-dockapp>
317
318Sets the initial state of the window to WithdrawnState, which makes
319window managers that support this extension treat it as a dockapp.
301 320
302=item B<-sbg> 321=item B<-sbg>
303 322
304Compile I<frills>: Disable the usage of the built-in block graphics/line 323Compile I<frills>: Disable the usage of the built-in block graphics/line
305drawing characters and just rely on what the specified fonts provide. Use 324drawing characters and just rely on what the specified fonts provide. Use
308 327
309=item B<-lsp> I<number> 328=item B<-lsp> I<number>
310 329
311Compile I<frills>: Lines (pixel height) to insert between each row of 330Compile I<frills>: Lines (pixel height) to insert between each row of
312the display. Useful to work around font rendering problems; resource 331the display. Useful to work around font rendering problems; resource
313B<linespace>. 332B<lineSpace>.
333
334=item B<-letsp> I<number>
335
336Compile I<frills>: Amount to adjust the computed character width by
337to control overall letter spacing. Negative values will tighten up the
338letter spacing, positive values will space letters out more. Useful to
339work around odd font metrics; resource B<letterSpace>.
314 340
315=item B<-tn> I<termname> 341=item B<-tn> I<termname>
316 342
317This option specifies the name of the terminal type to be set in the 343This option specifies the name of the terminal type to be set in the
318B<TERM> environment variable. This terminal type must exist in the 344B<TERM> environment variable. This terminal type must exist in the
372for more info. 398for more info.
373 399
374=item B<-tcw> 400=item B<-tcw>
375 401
376Change the meaning of triple-click selection with the left mouse 402Change the meaning of triple-click selection with the left mouse
403button. Only effective when the original (non-perl) selection code is
377button. Instead of selecting a full line it will extend the selection the 404in-use. Instead of selecting a full line it will extend the selection to
378end of the logical line only. resource B<tripleclickwords>. 405the end of the logical line only. resource B<tripleclickwords>.
379 406
380=item B<-insecure> 407=item B<-insecure>
381 408
382Enable "insecure" mode, which currently enables most of the escape 409Enable "insecure" mode, which currently enables most of the escape
383sequences that echo strings. See the resource B<insecure> for more 410sequences that echo strings. See the resource B<insecure> for more
404Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 431Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
405will not immediately destroy its window when the program executed within 432will 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 433it exits. Instead, it will wait till it is being killed or closed by the
407user; resource B<hold>. 434user; resource B<hold>.
408 435
436=item B<-cd> I<path>
437
438Sets the working directory for the shell (or the command specified via
439B<-e>). The I<path> must be an absolute path and it must exist for
440@@RXVT_NAME@@ to start; resource B<chdir>.
441
442=item B<-xrm> I<string>
443
444Works like the X Toolkit option of the same name, by adding the I<string>
445as if it were specified in a resource file. Resource values specified this
446way take precedence over all other resource specifications.
447
448Note that you need to use the I<same> syntax as in the .Xdefaults file,
449e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
450options can be specified as long-options on the commandline, so use
451of B<-xrm> is mostly limited to cases where you want to specify other
452resources (e.g. for input methods) or for compatibility with other
453programs.
454
409=item B<-keysym.>I<sym> I<string> 455=item B<-keysym.>I<sym> I<string>
410 456
411Remap a key symbol. See resource B<keysym>. 457Remap a key symbol. See resource B<keysym>.
412 458
413=item B<-embed> I<windowid> 459=item B<-embed> I<windowid>
414 460
415Tells @@RXVT_NAME@@ to embed it's windows into an already-existing window, 461Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
416which enables applications to easily embed a terminal. 462which enables applications to easily embed a terminal.
417 463
418Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it 464Right 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 465shouldn'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 466quite 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. 469The window will not be destroyed when @@RXVT_NAME@@ exits.
424 470
425It might be useful to know that @@RXVT_NAME@@ will not close file 471It 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 472descriptors passed to it (except for stdin/out/err, of course), so you
427can use file descriptors to communicate with the programs within the 473can use file descriptors to communicate with the programs within the
428terminal. This works regardless of wether the C<-embed> option was used or 474terminal. This works regardless of whether the C<-embed> option was used or
429not. 475not.
430 476
431Here is a short Gtk2-perl snippet that illustrates how this option can be 477Here is a short Gtk2-perl snippet that illustrates how this option can be
432used (a longer example is in F<doc/embed>): 478used (a longer example is in F<doc/embed>):
433 479
438 }); 484 });
439 485
440=item B<-pty-fd> I<file descriptor> 486=item B<-pty-fd> I<file descriptor>
441 487
442Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty 488Tells @@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 489pair 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 490useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
445without having to run a program within it. 491without having to run a program within it.
446 492
447If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp 493If 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 494entries and will not tinker with pty/tty permissions - you have to do that
449yourself if you want that. 495yourself if you want that.
450 496
451As an extremely special case, specifying C<-1> will completely suppress 497As an extremely special case, specifying C<-1> will completely suppress
452pty/tty operations. 498pty/tty operations, which is probably only useful in conjunction with some
499perl extension that manages the terminal.
453 500
454Here is a example in perl that illustrates how this option can be used (a 501Here is a example in perl that illustrates how this option can be used (a
455longer example is in F<doc/pty-fd>): 502longer example is in F<doc/pty-fd>):
456 503
457 use IO::Pty; 504 use IO::Pty;
471Comma-separated list of perl extension scripts to use (or not to use) in 518Comma-separated list of perl extension scripts to use (or not to use) in
472this terminal instance. See resource B<perl-ext> for details. 519this terminal instance. See resource B<perl-ext> for details.
473 520
474=back 521=back
475 522
476=head1 RESOURCES (available also as long-options) 523=head1 RESOURCES
477 524
478Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 525Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
479options) compiled into your version. 526options) compiled into your version. All resources are also available as
527long-options.
480 528
481You can set and change the resources using X11 tools like B<xrdb>. Many 529You 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 530distribution do also load settings from the B<~/.Xresources> file when X
483starts. @@RXVT_NAME@@ will consult the following files/resources in order, 531starts. @@RXVT_NAME@@ will consult the following files/resources in order,
484with later settings overwriting earlier ones: 532with later settings overwriting earlier ones:
485 533
486 1. system-wide app-defaults file, either locale-dependent OR global
487 2. app-defaults file in $XAPPLRESDIR 534 1. app-defaults file in $XAPPLRESDIR
535 2. $HOME/.Xdefaults
488 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 536 3. RESOURCE_MANAGER property on root-window of screen 0
489 4. SCREEN_RESOURCES for the current screen 537 4. SCREEN_RESOURCES property on root-window of the current screen
490 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 538 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
539 6. resources specified via -xrm on the commandline
491 540
492Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class 541Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
493names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources 542names: 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 543common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
495configured, while the class name B<URxvt> allows resources unique to 544configured, while the class name B<URxvt> allows resources unique to
500check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl 549check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
501extensions not documented here): 550extensions not documented here):
502 551
503=over 4 552=over 4
504 553
554=item B<depth:> I<bitdepth>
555
556Compile I<xft>: Attempt to find a visual with the given bit depth;
557option B<-depth>.
558
559=item B<buffered:> I<boolean>
560
561Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
562On some card/driver combination enabling it slightly decreases
563performance, on most it greatly helps it. The slowdown is small, so it
564should normally be enabled.
565
505=item B<geometry:> I<geom> 566=item B<geometry:> I<geom>
506 567
507Create the window with the specified X window geometry [default 80x24]; 568Create the window with the specified X window geometry [default 80x24];
508option B<-geometry>. 569option B<-geometry>.
509 570
522Use the specified colour for the colour value I<n>, where 0-7 583Use the specified colour for the colour value I<n>, where 0-7
523corresponds to low-intensity (normal) colours and 8-15 corresponds to 584corresponds to low-intensity (normal) colours and 8-15 corresponds to
524high-intensity (bold = bright foreground, blink = bright background) 585high-intensity (bold = bright foreground, blink = bright background)
525colours. The canonical names are as follows: 0=black, 1=red, 2=green, 586colours. 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 5873=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
527names used are listed in the B<COLORS AND GRAPHICS> section. 588names used are listed in the B<COLOURS AND GRAPHICS> section.
528 589
529Colours higher than 15 cannot be set using resources (yet), but can be 590Colours higher than 15 cannot be set using resources (yet), but can be
530changed using an escape command (see @@RXVT_NAME@@(7)). 591changed using an escape command (see @@RXVT_NAME@@(7)).
531 592
532Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with 593Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
543=item B<colorUL:> I<colour> 604=item B<colorUL:> I<colour>
544 605
545Use the specified colour to display underlined characters when the 606Use the specified colour to display underlined characters when the
546foreground colour is the default. 607foreground colour is the default.
547 608
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> 609=item B<underlineColor:> I<colour>
554 610
555If set, use the specified colour as the colour for the underline 611If set, use the specified colour as the colour for the underline
556itself. If unset, use the foreground colour. 612itself. If unset, use the foreground colour.
613
614=item B<highlightColor:> I<colour>
615
616If set, use the specified colour as the background for highlighted
617characters. If unset, use reverse video.
618
619=item B<highlightTextColor:> I<colour>
620
621If set and highlightColor is set, use the specified colour as the
622foreground for highlighted characters.
557 623
558=item B<cursorColor:> I<colour> 624=item B<cursorColor:> I<colour>
559 625
560Use the specified colour for the cursor. The default is to use the 626Use the specified colour for the cursor. The default is to use the
561foreground colour; option B<-cr>. 627foreground colour; option B<-cr>.
568 634
569=item B<reverseVideo:> I<boolean> 635=item B<reverseVideo:> I<boolean>
570 636
571B<True>: simulate reverse video by foreground and background colours; 637B<True>: simulate reverse video by foreground and background colours;
572option B<-rv>. B<False>: regular screen colours [default]; option 638option B<-rv>. B<False>: regular screen colours [default]; option
573B<+rv>. See note in B<COLORS AND GRAPHICS> section. 639B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
574 640
575=item B<jumpScroll:> I<boolean> 641=item B<jumpScroll:> I<boolean>
576 642
577B<True>: specify that jump scrolling should be used. When scrolling 643B<True>: specify that jump scrolling should be used. When receiving lots
578quickly, fewer screen updates are performed [default]; option B<-j>. 644of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
645has been read, resulting in fewer updates while still displaying every
646received line; option B<-j>.
647
579B<False>: specify that smooth scrolling should be used; option B<+j>. 648B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
649force a screen refresh on each new line it received; option B<+j>.
580 650
581=item B<inheritPixmap:> I<boolean> 651=item B<skipScroll:> I<boolean>
582 652
583B<True>: make the background inherit the parent windows' pixmap, giving 653B<True>: (the default) specify that skip scrolling should be used. When
584artificial transparency. B<False>: do not inherit the parent windows' 654receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
585pixmap. 655(around 60 times per second), resulting in far fewer updates. This can
656result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
657option B<-ss>.
658
659B<False>: specify that everything is to be displayed, even
660if the refresh is too fast for the human eye to read anything (or the
661monitor to display anything); option B<+ss>.
586 662
587=item B<fading:> I<number> 663=item B<fading:> I<number>
588 664
589Fade the text by the given percentage when focus is lost; option B<-fade>. 665Fade the text by the given percentage when focus is lost; option B<-fade>.
590 666
591=item B<fadeColor:> I<colour> 667=item B<fadeColor:> I<colour>
592 668
593Fade to this colour, when fading is used (see B<fading:>). The default 669Fade to this colour, when fading is used (see B<fading:>). The default
594colour is black; option B<-fadecolor>. 670colour is black; option B<-fadecolor>.
595 671
596=item B<tintColor:> I<colour> 672=item B<iconFile:> I<file>
597 673
598Tint the transparent background pixmap with the given colour; option 674Set 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.
605 675
606=item B<scrollColor:> I<colour> 676=item B<scrollColor:> I<colour>
607 677
608Use the specified colour for the scrollbar [default #B2B2B2]. 678Use the specified colour for the scrollbar [default #B2B2B2].
609 679
614 684
615=item B<borderColor:> I<colour> 685=item B<borderColor:> I<colour>
616 686
617The colour of the border around the text area and between the scrollbar 687The colour of the border around the text area and between the scrollbar
618and the text. 688and 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.
635 689
636=item B<font:> I<fontlist> 690=item B<font:> I<fontlist>
637 691
638Select the fonts to be used. This is a comma separated list of font names 692Select 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 693that 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 716it is named first) and thus defines the character cell grid to be 9 pixels
663wide and 15 pixels high. 717wide and 15 pixels high.
664 718
665The second font is just used to add additional unicode characters not in 719The second font is just used to add additional unicode characters not in
666the base font, likewise the third, which is unfortunately non-bold, but 720the 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 721the bold version of the font does contain fewer characters, so this is a
668useful supplement. 722useful supplement.
669 723
670The third font is an Xft font with aliasing turned off, and the characters 724The 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 725are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
672contains other characters, but we are not interested in them. 726contains other characters, but we are not interested in them.
696text font will being used for the given style. 750text font will being used for the given style.
697 751
698=item B<intensityStyles:> I<boolean> 752=item B<intensityStyles:> I<boolean>
699 753
700When font styles are not enabled, or this option is enabled (B<True>, 754When font styles are not enabled, or this option is enabled (B<True>,
701option B<-is>, the default), bold and italic font styles imply high 755option B<-is>, the default), bold/blink font styles imply high
702intensity foreground/backround colours. Disabling this option (B<False>, 756intensity foreground/background colours. Disabling this option (B<False>,
703option B<+is>) disables this behaviour, the high intensity colours are not 757option B<+is>) disables this behaviour, the high intensity colours are not
704reachable. 758reachable.
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.
716 759
717=item B<title:> I<string> 760=item B<title:> I<string>
718 761
719Set window title string, the default title is the command-line 762Set window title string, the default title is the command-line
720specified after the B<-e> option, if any, otherwise the application 763specified after the B<-e> option, if any, otherwise the application
729=item B<mapAlert:> I<boolean> 772=item B<mapAlert:> I<boolean>
730 773
731B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 774B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
732de-iconify (map) on receipt of a bell character [default]. 775de-iconify (map) on receipt of a bell character [default].
733 776
777=item B<urgentOnBell:> I<boolean>
778
779B<True>: set the urgency hint for the wm on receipt of a bell character.
780B<False>: do not set the urgency hint [default].
781
782@@RXVT_NAME@@ resets the urgency hint on every focus change.
783
734=item B<visualBell:> I<boolean> 784=item B<visualBell:> I<boolean>
735 785
736B<True>: use visual bell on receipt of a bell character; option B<-vb>. 786B<True>: use visual bell on receipt of a bell character; option B<-vb>.
737B<False>: no visual bell [default]; option B<+vb>. 787B<False>: no visual bell [default]; option B<+vb>.
738 788
740 790
741B<True>: start as a login shell by prepending a `-' to B<argv[0]> of 791B<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 792the shell; option B<-ls>. B<False>: start as a normal sub-shell
743[default]; option B<+ls>. 793[default]; option B<+ls>.
744 794
795=item B<multiClickTime:> I<number>
796
797Specify the maximum time in milliseconds between multi-click select
798events. The default is 500 milliseconds; option B<-mc>.
799
745=item B<utmpInhibit:> I<boolean> 800=item B<utmpInhibit:> I<boolean>
746 801
747B<True>: inhibit writing record into the system log file B<utmp>; 802B<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> 803option B<-ut>. B<False>: write record into the system log file B<utmp>
749[default]; option B<+ut>. 804[default]; option B<+ut>.
759Example: 814Example:
760 815
761 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 816 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
762 817
763This creates a new file in your home directory with the screen contents 818This creates a new file in your home directory with the screen contents
764everytime you hit C<Print>. 819every time you hit C<Print>.
820
821=item B<scrollstyle:> I<mode>
822
823Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
824the author's favourite.
825
826=item B<thickness:> I<number>
827
828Set the scrollbar width in pixels.
765 829
766=item B<scrollBar:> I<boolean> 830=item B<scrollBar:> I<boolean>
767 831
768B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 832B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
769disable the scrollbar; option B<+sb>. 833disable the scrollbar; option B<+sb>.
789B<False>: do not scroll to bottom when tty receives output; option 853B<False>: do not scroll to bottom when tty receives output; option
790B<+si>. 854B<+si>.
791 855
792=item B<scrollWithBuffer:> I<boolean> 856=item B<scrollWithBuffer:> I<boolean>
793 857
794B<True>: scroll with scrollback buffer when tty receives new lines (and 858B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
795B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll 859try to show the same lines) and B<scrollTtyOutput> is False; option
796with scrollback buffer when tty recieves new lines; option B<+sw>. 860B<-sw>. B<False>: do not scroll with scrollback buffer when tty receives
861new lines; option B<+sw>.
797 862
798=item B<scrollTtyKeypress:> I<boolean> 863=item B<scrollTtyKeypress:> I<boolean>
799 864
800B<True>: scroll to bottom when a non-special key is pressed. Special keys 865B<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 866are those which are intercepted by rxvt-unicode for special handling and
832=item B<termName:> I<termname> 897=item B<termName:> I<termname>
833 898
834Specifies the terminal type name to be set in the B<TERM> environment 899Specifies the terminal type name to be set in the B<TERM> environment
835variable; option B<-tn>. 900variable; option B<-tn>.
836 901
837=item B<linespace:> I<number> 902=item B<lineSpace:> I<number>
838 903
839Specifies number of lines (pixel height) to insert between each row of 904Specifies number of lines (pixel height) to insert between each row of
840the display [default 0]; option B<-lsp>. 905the display [default 0]; option B<-lsp>.
841 906
842=item B<meta8:> I<boolean> 907=item B<meta8:> I<boolean>
856 921
857=item B<cursorBlink:> I<boolean> 922=item B<cursorBlink:> I<boolean>
858 923
859B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 924B<True>: blink the cursor. B<False>: do not blink the cursor [default];
860option B<-bc>. 925option B<-bc>.
926
927=item B<cursorUnderline:> I<boolean>
928
929B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
930option B<-uc>.
861 931
862=item B<pointerBlank:> I<boolean> 932=item B<pointerBlank:> I<boolean>
863 933
864B<True>: blank the pointer when a key is pressed or after a set number 934B<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 935of seconds of inactivity. B<False>: the pointer is always visible
879large number (e.g. C<987654321>) to effectively disable the timeout. 949large number (e.g. C<987654321>) to effectively disable the timeout.
880 950
881=item B<backspacekey:> I<string> 951=item B<backspacekey:> I<string>
882 952
883The string to send when the backspace key is pressed. If set to B<DEC> 953The 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> 954or 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 955(code 8) - which can be reversed with the appropriate DEC private mode
886escape sequence. 956escape sequence.
887 957
888=item B<deletekey:> I<string> 958=item B<deletekey:> I<string>
889 959
891pressed. If unset it will send the sequence traditionally associated 961pressed. If unset it will send the sequence traditionally associated
892with the B<Execute> key. 962with the B<Execute> key.
893 963
894=item B<cutchars:> I<string> 964=item B<cutchars:> I<string>
895 965
896The characters used as delimiters for double-click word selection. The 966The characters used as delimiters for double-click word selection
897built-in default: 967(whitespace delimiting is added automatically if resource is given).
898 968
969When the perl selection extension is in use (the default if compiled
970in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
971characters will be created (if the resource exists, otherwise, no regex
972will be created). In this mode, characters outside ISO-8859-1 can be used.
973
974When the selection extension is not used, only ISO-8859-1 characters can
975be used. If not specified, the built-in default is used:
976
899B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 977B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
900 978
901=item B<preeditType:> I<style> 979=item B<preeditType:> I<style>
902 980
903B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 981B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
904 982
952 1030
953Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E) 1031Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
954character is passed through. It may contain escape values as described 1032character is passed through. It may contain escape values as described
955in the entry on B<keysym> following. 1033in the entry on B<keysym> following.
956 1034
957=item B<secondaryScreen:> I<bool> 1035=item B<secondaryScreen:> I<boolean>
958 1036
959Turn on/off secondary screen (default enabled). 1037Turn on/off secondary screen (default enabled).
960 1038
961=item B<secondaryScroll:> I<bool> 1039=item B<secondaryScroll:> I<boolean>
962 1040
963Turn on/off secondary screen scroll (default enabled). If the this 1041Turn on/off secondary screen scroll (default enabled). If this
964option is enabled, scrolls on the secondary screen will change the 1042option is enabled, scrolls on the secondary screen will change the
965scrollback buffer and switching to/from the secondary screen will 1043scrollback buffer and, when secondaryScreen is off, switching
966instead scroll the screen up. 1044to/from the secondary screen will instead scroll the screen up.
967 1045
968=item B<hold>: I<bool> 1046=item B<hold>: I<boolean>
969 1047
970Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 1048Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
971will not immediately destroy its window when the program executed within 1049will 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 1050it exits. Instead, it will wait till it is being killed or closed by the
973user. 1051user.
974 1052
1053=item B<chdir>: I<path>
1054
1055Sets the working directory for the shell (or the command specified via
1056B<-e>). The I<path> must be an absolute path and it must exist for
1057@@RXVT_NAME@@ to start. If it isn't specified then the current working
1058directory will be used; option B<-cd>.
1059
975=item B<keysym.>I<sym>: I<string> 1060=item B<keysym.>I<sym>: I<action>
976 1061
977Compile I<frills>: Associate I<string> with keysym I<sym>. The 1062Compile I<frills>: Associate I<action> with keysym I<sym>. The intervening
978intervening resource name B<keysym.> cannot be omitted. 1063resource name B<keysym.> cannot be omitted.
979 1064
980The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be 1065Using this resource, you can map key combinations such as
981any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>, 1066C<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>, 1067string 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>, 1068terminal scroll up or down the way you want it, or any other thing an
984B<2>, B<3>, B<4>, B<5>. 1069extension might provide.
1070
1071The key combination that triggers the action, I<sym>, has the following format:
1072
1073 (modifiers-)key
1074
1075Where I<modifiers> can be any combination of B<ISOLevel3>, B<AppKeypad>,
1076B<Control>, B<NumLock>, B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>,
1077B<Mod3>, B<Mod4>, B<Mod5>, and the abbreviated B<I>, B<K>, B<C>, B<N>,
1078B<S>, B<M>, B<A>, B<L>, B<1>, B<2>, B<3>, B<4>, B<5>.
985 1079
986The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to 1080The 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 1081whatever 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 1082keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
989current application keymap mode state. 1083current application keymap mode state.
990 1084
991The spellings of I<key> can be obtained by using B<xev>(1) command or 1085Due the the large number of modifier combinations, a key mapping will
992searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1086match if I<at least> the specified identifiers are being set, and no other
1087key mappings with those and more bits are being defined. That means that
1088defining a mapping for C<a> will automatically provide definitions for
1089C<Meta-a>, C<Shift-a> and so on, unless some of those are defined mappings
1090themselves. See the C<builtin:> action, below, for a way to work around
1091this when this is a problem.
1092
1093The spelling of I<key> depends on your implementation of X. An easy way to
1094find a key name is to use the B<xev>(1) command. You can find a list by
1095looking 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 1096the 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 1097value (B<0x0000 - 0xFFFF>).
995performed in an exact manner; however, the closest match is assured.
996 1098
997I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1099As 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, 1100escape sequences (C<\n>: newline, C<\\>: backslash, C<\000>: octal
999C<\000>: octal number) or verbatim control characters (C<^?>: delete, 1101number), 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 1102
1003Please note that you need to double the C<\> in resource files, as 1103An 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 1104of 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 1105interpreted as a literal string to pass to the tty (as if it was
1006processing). 1106prefixed with C<string:>).
1007 1107
1008You can define a range of keysyms in one shot by providing a I<string> 1108The following action prefixes are known - extensions can provide
1009with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimeter `/' 1109additional prefixes:
1010should be a character not used by the strings.
1011 1110
1012Its usage can be demonstrated by an example: 1111=over 4
1013 1112
1014 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|> 1113=item string:STRING
1015 1114
1016The above line is equivalent to the following three lines: 1115If the I<action> starts with C<string:> (or otherwise contains no colons),
1116then the remaining C<STRING> will be passed to the program running in the
1117terminal. For example, you could replace whatever Shift-Tab outputs by the
1118string C<echo rm -rf /> followed by a newline:
1017 1119
1018 URxvt.keysym.Meta-Control-0x61: \033<M-C-a> 1120 URxvt.keysym.Shift-Tab: string:echo rm -rf /\n
1019 URxvt.keysym.Meta-Control-0x62: \033<M-C-b>
1020 URxvt.keysym.Meta-Control-0x63: \033<M-C-c>
1021 1121
1122This could in theory be used to completely redefine your keymap.
1123
1124=item command:STRING
1125
1022If I<string> takes the form of C<command:STRING>, the specified B<STRING> 1126If I<action> takes the form of C<command:STRING>, the specified B<STRING>
1023is interpreted and executed as @@RXVT_NAME@@'s control sequence. For 1127is interpreted and executed as @@RXVT_NAME@@'s control sequence (basically
1128the opposite of C<string:> - instead of sending it to the program running
1129in the terminal, it will be treated as if it were program output). This is
1130most useful to feed command sequences into @@RXVT_NAME@@.
1131
1024example the following means "change the current locale to C<zh_CN.GBK> 1132For example the following means "change the current locale to C<zh_CN.GBK>
1025when Control-Meta-c is being pressed": 1133when Control-Meta-c is being pressed":
1026 1134
1027 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007 1135 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1028 1136
1029If I<string> takes the form C<perl:STRING>, then the specified B<STRING> 1137The 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) 1138the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1031manpage. For example, the F<selection> extension (activated via 1139font-switching at runtime:
1032C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1033 1140
1034 URxvt.keysym.M-C-c: perl:selection:rot13 1141 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1142 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1035 1143
1036Due the the large number of modifier combinations, a defined key mapping 1144Other 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 1145info):
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 1146
1043Unfortunately, this will override built-in key mappings. For example 1147 URxvt.keysym.M-C-3: command:\033[8;25;80t
1148 URxvt.keysym.M-C-4: command:\033[8;48;110t
1149
1150=item builtin:
1151
1152The builtin action is the action that @@RXVT_NAME@@ would execute if no
1153key binding existed for the key combination. The obvious use is to undo
1154the effect of existing bindings. The not so obvious use is to reinstate
1155bindings when another binding overrides too many modifiers.
1156
1044if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s 1157For 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 1158@@RXVT_NAME@@'s C<Shift-Insert> mapping. To re-enable that, you can poke
1046user-defined keymap using the C<builtin:> replacement: 1159"holes" into the user-defined keymap using the C<builtin:> replacement:
1047 1160
1048 URxvt.keysym.Insert: <my insert key sequence> 1161 URxvt.keysym.Insert: <my insert key sequence>
1049 URxvt.keysym.S-Insert: builtin: 1162 URxvt.keysym.S-Insert: builtin:
1050 1163
1051The first line defines a mapping for C<Insert> and I<any> combination 1164The first line defines a mapping for C<Insert> and I<any> combination
1052of modifiers. The second line re-establishes the default mapping for 1165of modifiers. The second line re-establishes the default mapping for
1053C<Shift-Insert>. 1166C<Shift-Insert>.
1054 1167
1055The following example will map Control-Meta-1 and Control-Meta-2 to 1168=item builtin-string:
1056the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1057font-switching at runtime:
1058 1169
1059 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007 1170This action is mainly useful to restore string mappings for keys that
1060 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007 1171have predefined actions in @@RXVT_NAME@@. The exact semantics are a bit
1172difficult to explain - basically, this action will send the string to the
1173application that would be sent if @@RXVT_NAME@@ wouldn't have a built-in
1174action for it.
1061 1175
1062Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more 1176An example might make it clearer: @@RXVT_NAME@@ normally pastes the
1063info): 1177selection when you press C<Shift-Insert>. With the following bindings, it
1178would instead emit the (undocumented, but what applications running in the
1179terminal might expect) sequence C<ESC [ 2 $> instead:
1064 1180
1065 URxvt.keysym.M-C-3: command:\033[8;25;80t 1181 URxvt.keysym.S-Insert: builtin-string:
1066 URxvt.keysym.M-C-4: command:\033[8;48;110t 1182 URxvt.keysym.C-S-Insert: builtin:
1183
1184The first line disables the paste functionality for that key
1185combination, and the second reinstates the default behaviour for
1186C<Control-Shift-Insert>, which would otherwise be overridden.
1187
1188Similarly, to let applications gain access to the C<C-M-c> (copy to
1189clipboard) and C<C-M-v> (paste clipboard) key combination, you can do
1190this:
1191
1192 URxvt.keysym.C-M-c: builtin-string:
1193 URxvt.keysym.C-M-v: builtin-string:
1194
1195=item EXTENSION:STRING
1196
1197An action of this form passes the B<STRING> to the @@RXVT_NAME@@perl(3)
1198extension of the same name. The extension will be loaded automatically if
1199necessary.
1200
1201Not all extensions define key actions, but popular extensions that do
1202include the I<selection> and I<matcher> extensions (documented in their
1203own manpages, @@RXVT_NAME@@-selection(1) and @@RXVT_NAME@@-matcher(1),
1204respectively).
1205
1206From the silly examples department, this will rot13-"encrypt"
1207@@RXVT_NAME@@'s selection when Alt-Control-c is pressed on typical PC
1208keyboards:
1209
1210 URxvt.keysym.M-C-c: selection:rot13
1211
1212=item perl:STRING *DEPRECATED*
1213
1214This is a deprecated way of passing key mappings to perl extensions. It is
1215still supported, but should not be used anymore.
1216
1217=back
1067 1218
1068=item B<perl-ext-common>: I<string> 1219=item B<perl-ext-common>: I<string>
1069 1220
1070=item B<perl-ext>: I<string> 1221=item B<perl-ext>: I<string>
1071 1222
1073use in this terminal instance; option B<-pe>. 1224use in this terminal instance; option B<-pe>.
1074 1225
1075Extension names can be prefixed with a C<-> sign to prohibit using 1226Extension names can be prefixed with a C<-> sign to prohibit using
1076them. This can be useful to selectively disable some extensions loaded 1227them. This can be useful to selectively disable some extensions loaded
1077by default, or specified via the C<perl-ext-common> resource. For 1228by default, or specified via the C<perl-ext-common> resource. For
1078example, C<default,-selection> will use all the default extension except 1229example, C<default,-selection> will use all the default extensions except
1079C<selection>. 1230C<selection>.
1080 1231
1081Extension names can also be followed by an argument in angle brackets 1232The default set includes the C<selection>, C<option-popup>,
1082(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for 1233C<selection-popup> and C<readline> extensions, any extensions that
1083searchable scorllback to Alt/Meta-s). Mentioning the same extension 1234define keybindings via C<BINDING> meta comments, and extensions which
1084multiple times with different arguments will pass multiple arguments to 1235are mentioned in B<keysym> resources.
1085the extension. 1236
1237Any extension such that a corresponding resource is given on the
1238command line is automatically appended to B<perl-ext>.
1086 1239
1087Each extension is looked up in the library directories, loaded if 1240Each extension is looked up in the library directories, loaded if
1088necessary, and bound to the current terminal instance. 1241necessary, and bound to the current terminal instance. When the library
1242search path contains multiple extension files of the same name, then the
1243first one found will be used.
1089 1244
1090If both of these resources are the empty string, then the perl 1245If both of these resources are the empty string, then the perl interpreter
1091interpreter will not be initialized. The idea behind two options is that 1246will 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 1247B<perl-ext-common> will be used for extensions that should be available to
1093all instances, while B<perl-ext> is used for specific instances. 1248all instances, while B<perl-ext> is used for specific instances.
1094 1249
1095=item B<perl-eval>: I<string> 1250=item B<perl-eval>: I<string>
1096 1251
1097Perl code to be evaluated when all extensions have been registered. See 1252Perl code to be evaluated when all extensions have been registered. See
1098the @@RXVT_NAME@@perl(3) manpage. Due to security reasons, this resource 1253the @@RXVT_NAME@@perl(3) manpage.
1099will be ignored when running setuid/setgid.
1100 1254
1101=item B<perl-lib>: I<path> 1255=item B<perl-lib>: I<path>
1102 1256
1103Colon-separated list of additional directories that hold extension 1257Colon-separated list of additional directories that hold extension
1104scripts. When looking for extensions specified by the C<perl> resource, 1258scripts. When looking for perl extensions, @@RXVT_NAME@@ will first look
1105@@RXVT_NAME@@ will first look in these directories and then in 1259in these directories, then in C<$URXVT_PERL_LIB>, F<$HOME/.urxvt/ext> and
1106F<@@RXVT_LIBDIR@@/urxvt/perl/>. Due to security reasons, this resource 1260lastly in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1107will be ignored when running setuid/setgid.
1108 1261
1109See the @@RXVT_NAME@@perl(3) manpage. 1262See the @@RXVT_NAME@@perl(3) manpage.
1110 1263
1111=item B<< selection.pattern-I<idx> >>: I<perl-regex> 1264=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1112 1265
1116=item B<< selection-autotransform.I<idx> >>: I<perl-transform> 1269=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1117 1270
1118Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage 1271Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1119for details. 1272for details.
1120 1273
1121=item B<searchable-scrollback:> I<keysym> 1274=item B<searchable-scrollback:> I<keysym> *DEPRECATED*
1122 1275
1123Sets the hotkey that starts the incremental scrollback buffer search 1276This resource is deprecated and will be removed. Use a B<keysym> resource
1124(default: C<M-s>). 1277instead, e.g.:
1125 1278
1279 URxvt.keysym.M-s: searchable-scrollback:start
1280
1126=item B<urlLauncher>: I<string> 1281=item B<url-launcher>: I<string>
1127 1282
1128Specifies the program to be started with a URL argument. Used by the 1283Specifies the program to be started with a URL argument. Used by the
1129C<selection-popup> and C<mark-urls> perl extensions. 1284C<selection-popup> and C<matcher> perl extensions.
1130 1285
1131=item B<transient-for>: I<windowid> 1286=item B<transient-for>: I<windowid>
1132 1287
1133Sets the WM_TRANSIENT_FOR property to the given window iw. 1288Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1289
1290=item B<override-redirect>: I<boolean>
1291
1292Compile I<frills>: Sets override-redirect for the terminal window, making
1293it almost invisible to window managers; option B<-override-redirect>.
1294
1295=item B<iso14755:> I<boolean>
1296
1297Turn on/off ISO 14755 (default enabled).
1298
1299=item B<iso14755_52:> I<boolean>
1300
1301Turn on/off ISO 14755 5.2 mode (default enabled).
1302
1303=back
1304
1305=head1 BACKGROUND IMAGE OPTIONS AND RESOURCES
1306
1307=over 4
1308
1309=item B<-pixmap> I<file[;oplist]>
1310
1311=item B<backgroundPixmap:> I<file[;oplist]>
1312
1313Compile I<pixbuf>: Use the specified image file as the window's
1314background and also optionally specify a colon separated list of
1315operations to modify it. Note that you may need to quote the C<;>
1316character when using the command line option, as C<;> is usually a
1317metacharacter in shells. Supported operations are:
1318
1319=over 4
1320
1321=item B<WxH+X+Y>
1322
1323sets scale and position. B<"W" / "H"> specify the horizontal/vertical
1324scale (percent), and B<"X" / "Y"> locate the image centre (percent). A
1325scale of 0 disables scaling.
1326
1327=item B<op=tile>
1328
1329enables tiling
1330
1331=item B<op=keep-aspect>
1332
1333maintain the image aspect ratio when scaling
1334
1335=item B<op=root-align>
1336
1337use the position of the terminal window relative to the root window as
1338the image offset, simulating a root window background
1339
1340=back
1341
1342The default scale and position setting is C<100x100+50+50>.
1343Alternatively, a predefined set of templates can be used to achieve
1344the most common setups:
1345
1346=over 4
1347
1348=item B<style=tiled>
1349
1350the image is tiled with no scaling. Equivalent to 0x0+0+0:op=tile
1351
1352=item B<style=aspect-stretched>
1353
1354the image is scaled to fill the whole window maintaining the aspect
1355ratio and centered. Equivalent to 100x100+50+50:op=keep-aspect
1356
1357=item B<style=stretched>
1358
1359the image is scaled to fill the whole window. Equivalent to 100x100
1360
1361=item B<style=centered>
1362
1363the image is centered with no scaling. Equivalent to 0x0+50+50
1364
1365=item B<style=root-tiled>
1366
1367the image is tiled with no scaling and using 'root' positioning.
1368Equivalent to 0x0:op=tile:op=root-align
1369
1370=back
1371
1372If multiple templates are specified the last one wins. Note that a
1373template overrides all the scale, position and operations settings.
1374
1375If used in conjunction with pseudo-transparency, the specified pixmap
1376will be blended over the transparent background using alpha-blending.
1377
1378=item B<-tr>|B<+tr>
1379
1380=item B<transparent:> I<boolean>
1381
1382Turn on/off pseudo-transparency by using the root pixmap as background.
1383
1384B<-ip> (B<inheritPixmap>) is still accepted as an obsolete alias but
1385will be removed in future versions.
1386
1387=item B<-tint> I<colour>
1388
1389=item B<tintColor:> I<colour>
1390
1391Tint the transparent background with the given colour. Note that a
1392black tint yields a completely black image while a white tint yields
1393the image unchanged.
1394
1395=item B<-sh> I<number>
1396
1397=item B<shading:> I<number>
1398
1399Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
1400A value of 100 means no shading.
1401
1402=item B<-blr> I<HxV>
1403
1404=item B<blurRadius:> I<HxV>
1405
1406Apply gaussian blur with the specified radius to the transparent
1407background. If a single number is specified, the vertical and
1408horizontal radii are considered to be the same. Setting one of the
1409radii to 1 and the other to a large number creates interesting effects
1410on some backgrounds. The maximum radius value is 128. An horizontal or
1411vertical radius of 0 disables blurring.
1412
1413=item B<path:> I<path>
1414
1415Specify the colon-delimited search path for finding background image files.
1134 1416
1135=back 1417=back
1136 1418
1137=head1 THE SCROLLBAR 1419=head1 THE SCROLLBAR
1138 1420
1157application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~> 1439application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
1158(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the 1440(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), 1441up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
1160respectively. 1442respectively.
1161 1443
1162=head1 TEXT SELECTION AND INSERTION 1444=head1 THE SELECTION: SELECTING AND PASTING TEXT
1163 1445
1164The behaviour of text selection and insertion mechanism is similar to 1446The behaviour of text selection and insertion/pasting mechanism is similar
1165I<xterm>(1). 1447to I<xterm>(1).
1166 1448
1167=over 4 1449=over 4
1168 1450
1169=item B<Selection>: 1451=item B<Selecting>:
1170 1452
1171Left click at the beginning of the region, drag to the end of the region 1453Left 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 1454and release; Right click to extend the marked region; Left double-click
1173to select a word; Left triple-click to select the entire logical line 1455to select a word; Left triple-click to select the entire logical line
1174(which can span multiple screen lines), unless modified by resource 1456(which can span multiple screen lines), unless modified by resource
1178(Compile: I<frills>) will create a rectangular selection instead of a 1460(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 1461normal one. In this mode, every selected row becomes its own line in the
1180selection, and trailing whitespace is visually underlined and removed from 1462selection, and trailing whitespace is visually underlined and removed from
1181the selection. 1463the selection.
1182 1464
1183=item B<Insertion>: 1465=item B<Pasting>:
1184 1466
1185Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1467Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
1186an B<@@RXVT_NAME@@> window causes the current text selection to be 1468window causes the value of the PRIMARY selection (or CLIPBOARD with the
1187inserted as if it had been typed on the keyboard. 1469B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1470
1471Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1472inserted too.
1473
1474rxvt-unicode also provides the bindings B<Ctrl-Meta-c> and
1475<Ctrl-Meta-v> to interact with the CLIPBOARD selection. The first
1476binding causes the value of the internal selection to be copied to the
1477CLIPBOARD selection, while the second binding causes the value of the
1478CLIPBOARD selection to be inserted.
1188 1479
1189=back 1480=back
1190 1481
1191=head1 CHANGING FONTS 1482=head1 CHANGING FONTS
1192 1483
1206 1497
1207=head1 ISO 14755 SUPPORT 1498=head1 ISO 14755 SUPPORT
1208 1499
1209ISO 14755 is a standard for entering and viewing unicode characters 1500ISO 14755 is a standard for entering and viewing unicode characters
1210and character codes using the keyboard. It consists of 4 parts. The 1501and character codes using the keyboard. It consists of 4 parts. The
1211first part is available rxvt-unicode has been compiled with 1502first part is available if rxvt-unicode has been compiled with
1212C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1503C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1213with C<--enable-iso14755>. 1504with C<--enable-iso14755>.
1214 1505
1215=over 4 1506=over 4
1216 1507
1236This mode lets you input characters representing the keycap symbols of 1527This mode lets you input characters representing the keycap symbols of
1237your keyboard, if representable in the current locale encoding. 1528your keyboard, if representable in the current locale encoding.
1238 1529
1239Start by pressing C<Control> and C<Shift> together, then releasing 1530Start by pressing C<Control> and C<Shift> together, then releasing
1240them. The next special key (cursor keys, home etc.) you enter will not 1531them. The next special key (cursor keys, home etc.) you enter will not
1241invoke it's usual function but instead will insert the corresponding 1532invoke its usual function but instead will insert the corresponding
1242keycap symbol. The symbol will only be entered when the key has been 1533keycap symbol. The symbol will only be entered when the key has been
1243released, otherwise pressing e.g. C<Shift> would enter the symbol for 1534released, 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 1535C<ISO Level 2 Switch>, although your intention might have been to enter a
1245reverse tab (Shift-Tab). 1536reverse tab (Shift-Tab).
1246 1537
1274B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that 1565B<@@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 1566it 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 1567allow 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. 1568on some systems or setgid to root or to some other group on others.
1278 1569
1279=head1 COLORS AND GRAPHICS 1570=head1 COLOURS AND GRAPHICS
1280 1571
1281In addition to the default foreground and background colours, 1572In addition to the default foreground and background colours,
1282B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1573B<@@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 1574high-intensity (potentially bold/blink) versions of the same, and 72 (or
1284colours with their B<rgb.txt> names. 1575240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1576cube plus a 8 (24) colour greyscale ramp.
1577
1578Here is a list of the ANSI colours with their names.
1285 1579
1286=begin table 1580=begin table
1287 1581
1288 B<color0> (black) = Black 1582 B<color0> (black) = Black
1289 B<color1> (red) = Red3 1583 B<color1> (red) = Red3
1309It is also possible to specify the colour values of B<foreground>, 1603It is also possible to specify the colour values of B<foreground>,
1310B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1604B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1311a number 0-15, as a convenient shorthand to reference the colour name of 1605a number 0-15, as a convenient shorthand to reference the colour name of
1312color0-color15. 1606color0-color15.
1313 1607
1608The following text gives values for the standard 88 colour mode (and
1609values for the 256 colour mode in parentheses).
1610
1611The RGB cube uses indices 16..79 (16..231) using the following formulas:
1612
1613 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1614 index_256 = (r * 6 + g) * 6 + b + 16 # r, g, b = 0..5
1615
1616The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1617steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1618the RGB cube.
1619
1620Together, all those colours implement the 88 (256) colour xterm
1621colours. Only the first 16 can be changed using resources currently, the
1622rest can only be changed via command sequences ("escape codes").
1623
1624Applications are advised to use terminfo or command sequences to discover
1625number and RGB values of all colours (yes, you can query this...).
1626
1314Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1627Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1315always swapping the foreground/background colours. This is in contrast to 1628always swapping the foreground/background colours. This is in contrast to
1316I<xterm>(1) where the colours are only swapped if they have not otherwise 1629I<xterm>(1) where the colours are only swapped if they have not otherwise
1317been specified. For example, 1630been specified. For example,
1318 1631
1632 @@RXVT_NAME@@ -fg Black -bg White -rv
1633
1634would yield White on Black, while on I<xterm>(1) it would yield Black on
1635White.
1636
1637=head2 ALPHA CHANNEL SUPPORT
1638
1639If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1640their act together, rxvt-unicode will do its own alpha channel management:
1641
1642You can prefix any colour with an opaqueness percentage enclosed in
1643brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1644(0-100) that specifies the opacity of the colour, where C<0> is completely
1645transparent and C<100> is completely opaque. For example, C<[50]red> is a
1646half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1647is the recommended format to specify transparency values, and works with
1648all ways to specify a colour.
1649
1650For complete control, rxvt-unicode also supports
1651C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1652specifications, where the additional C<aaaa> component specifies opacity
1653(alpha) values. The minimum value of C<0000> is completely transparent,
1654while C<ffff> is completely opaque). The two example colours from
1655earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1656C<rgba:0000/ff00/0000/f332>.
1657
1658You probably need to specify B<"-depth 32">, too, to force a visual with
1659alpha channels, and have the luck that your X-server uses ARGB pixel
1660layout, as X is far from just supporting ARGB visuals out of the box, and
1661rxvt-unicode just fudges around.
1662
1663For example, the following selects an almost completely transparent black
1664background, and an almost opaque pink foreground:
1665
1666 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1667
1668When not using a background image, then the interpretation of the
1669alpha channel is up to your compositing manager (most interpret it as
1670transparency of course).
1671
1672When using a background pixmap or pseudo-transparency, then the background
1673colour will always behave as if it were completely transparent (so the
1674background image shows instead), regardless of how it was specified, while
1675other colours will either be transparent as specified (the background
1676image will show through) on servers supporting the RENDER extension, or
1677fully opaque on servers not supporting the RENDER EXTENSION.
1678
1679Please note that due to bugs in Xft, specifying alpha values might result
1680in garbage being displayed when the X-server does not support the RENDER
1681extension.
1682
1683=head1 ENVIRONMENT
1684
1685B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1686
1319=over 4 1687=over 4
1320 1688
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> 1689=item B<TERM>
1335 1690
1336Normally set to C<rxvt-unicode>, unless overwritten at configure time, via 1691Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
1337resources or on the commandline. 1692resources or on the command line.
1338 1693
1339=item B<COLORTERM> 1694=item B<COLORTERM>
1340 1695
1341Either C<rxvt>, C<rxvt-xpm>, depending on wether @@RXVT_NAME@@ was 1696Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1342compiled with XPM support, and optionally with the added extension 1697compiled with background image support, and optionally with the added
1343C<-mono> to indicate that rxvt-unicode runs on a monochrome screen. 1698extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1699screen.
1344 1700
1345=item B<COLORFGBG> 1701=item B<COLORFGBG>
1346 1702
1347Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is 1703Set 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 1704the colour code used as default foreground/text colour (or the string
1349C<default> to indicate that the default-colour escape sequence is to be 1705C<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 1706used), 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@@ 1707string 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 1708was compiled with background image support. Libraries like C<ncurses>
1353(and do) use this information to optimize screen output. 1709and C<slang> can (and do) use this information to optimize screen output.
1354 1710
1355=item B<WINDOWID> 1711=item B<WINDOWID>
1356 1712
1357Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel 1713Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1358window, which usually has subwindows for the scrollbar, the terminal 1714window, which usually has subwindows for the scrollbar, the terminal
1364C<--with-terminfo=PATH>. 1720C<--with-terminfo=PATH>.
1365 1721
1366=item B<DISPLAY> 1722=item B<DISPLAY>
1367 1723
1368Used by @@RXVT_NAME@@ to connect to the display and set to the correct 1724Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1369display in it's child processes. 1725display in its child processes if C<-display> isn't used to override. It
1726defaults to C<:0> if it doesn't exist.
1370 1727
1371=item B<SHELL> 1728=item B<SHELL>
1372 1729
1373The shell to be used for command execution, defaults to C</bin/sh>. 1730The shell to be used for command execution, defaults to C</bin/sh>.
1374 1731
1375=item B<RXVT_SOCKET> 1732=item B<RXVT_SOCKET> [I<sic>]
1376 1733
1377The unix domain socket path used by @@RXVT_NAME@@c(1) and 1734The unix domain socket path used by @@RXVT_NAME@@c(1) and
1378@@RXVT_NAME@@d(1). 1735@@RXVT_NAME@@d(1).
1379 1736
1380Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>. 1737Default F<<< $HOME/.urxvt/urxvtd-I<< <nodename> >> >>>.
1738
1739=item B<URXVT_PERL_LIB>
1740
1741Additional F<:>-separated library search path for perl extensions. Will be
1742searched after B<-perl-lib> but before F<~/.urxvt/ext> and the system library
1743directory.
1744
1745=item B<URXVT_PERL_VERBOSITY>
1746
1747See L<@@RXVT_NAME@@perl>(3).
1381 1748
1382=item B<HOME> 1749=item B<HOME>
1383 1750
1384Used to locate the default directory for the unix domain socket for 1751Used to locate the default directory for the unix domain socket for
1385daemon communications and to locate various resource files (such as 1752daemon communications and to locate various resource files (such as
1386C<.Xdefaults>) 1753C<.Xdefaults>)
1387 1754
1388=item B<XAPPLRESDIR> 1755=item B<XAPPLRESDIR>
1389 1756
1390Directory where various X resource files are being located. 1757Directory where application-specific X resource files are located.
1391 1758
1392=item B<XENVIRONMENT> 1759=item B<XENVIRONMENT>
1393 1760
1394If set and accessible, gives the name of a X resource file to be loaded by 1761If set and accessible, gives the name of a X resource file to be loaded by
1395@@RXVT_NAME@@. 1762@@RXVT_NAME@@.
1400 1767
1401=over 4 1768=over 4
1402 1769
1403=item B</usr/lib/X11/rgb.txt> 1770=item B</usr/lib/X11/rgb.txt>
1404 1771
1405Color names. 1772Colour names.
1406 1773
1407=back 1774=back
1408 1775
1409=head1 SEE ALSO 1776=head1 SEE ALSO
1410 1777
1778@@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) 1779@@RXVT_NAME@@perl(3), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5)
1412 1780
1413=head1 CURRENT PROJECT COORDINATOR 1781=head1 CURRENT PROJECT COORDINATOR
1414 1782
1415=over 4 1783=over 4
1416 1784
1417=item Project Coordinator 1785=item Project Coordinator
1418 1786
1419Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >> 1787Marc A. Lehmann <rxvt-unicode@schmorp.de>.
1420 1788
1421L<http://software.schmorp.de/#rxvt-unicode> 1789L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1422 1790
1423=back 1791=back
1424 1792
1425=head1 AUTHORS 1793=head1 AUTHORS
1426 1794
1428 1796
1429=item John Bovey 1797=item John Bovey
1430 1798
1431University of Kent, 1992, wrote the original Xvt. 1799University of Kent, 1992, wrote the original Xvt.
1432 1800
1433=item Rob Nation L<< <nation@rocket.sanders.lockheed.com> >> 1801=item Rob Nation <nation@rocket.sanders.lockheed.com>
1434 1802
1435very heavily modified Xvt and came up with Rxvt 1803very heavily modified Xvt and came up with Rxvt
1436 1804
1437=item Angelo Haritsis L<< <ah@doc.ic.ac.uk> >> 1805=item Angelo Haritsis <ah@doc.ic.ac.uk>
1438 1806
1439wrote the Greek Keyboard Input (no longer in code) 1807wrote the Greek Keyboard Input (no longer in code)
1440 1808
1441=item mj olesen L<< <olesen@me.QueensU.CA> >> 1809=item mj olesen <olesen@me.QueensU.CA>
1442 1810
1443Wrote the menu system. 1811Wrote the menu system.
1444 1812
1445Project Coordinator (changes.txt 2.11 to 2.21) 1813Project Coordinator (changes.txt 2.11 to 2.21)
1446 1814
1447=item Oezguer Kesim L<< <kesim@math.fu-berlin.de> >> 1815=item Oezguer Kesim <kesim@math.fu-berlin.de>
1448 1816
1449Project Coordinator (changes.txt 2.21a to 2.4.5) 1817Project Coordinator (changes.txt 2.21a to 2.4.5)
1450 1818
1451=item Geoff Wing L<< <gcw@pobox.com> >> 1819=item Geoff Wing <gcw@pobox.com>
1452 1820
1453Rewrote screen display and text selection routines. Project Coordinator 1821Rewrote screen display and text selection routines.
1822
1454(changes.txt 2.4.6 - rxvt-unicode) 1823Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1455 1824
1456=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1825=item Marc Alexander Lehmann <rxvt-unicode@schmorp.de>
1457 1826
1458Forked rxvt-unicode, rewrote most of the display code and internal 1827Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1459character handling to store text in unicode, improve xterm 1828extension, random hacks, numerous bugfixes and extensions.
1460compatibility and apply numerous other bugfixes and extensions.
1461 1829
1462Project Coordinator (Changes 1.0 -) 1830Project Coordinator (Changes 1.0 -)
1463 1831
1832=item Emanuele Giaquinta <emanuele.giaquinta@gmail.com>
1833
1834pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1835
1464=back 1836=back
1465 1837

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