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Revision 1.12 by root, Mon Aug 16 02:09:28 2004 UTC vs.
Revision 1.251 by root, Sat Jul 3 04:04:12 2021 UTC

12emulator intended as an I<xterm>(1) replacement for users who do not 12emulator intended as an I<xterm>(1) replacement for users who do not
13require features such as Tektronix 4014 emulation and toolkit-style 13require features such as Tektronix 4014 emulation and toolkit-style
14configurability. As a result, B<rxvt-unicode> uses much less swap space -- 14configurability. As a result, B<rxvt-unicode> uses much less swap space --
15a significant advantage on a machine serving many X sessions. 15a significant advantage on a machine serving many X sessions.
16 16
17This document is also available on the World-Wide-Web at
18L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.1.pod>.
19
20=head1 FREQUENTLY ASKED QUESTIONS
21
22See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of
23frequently asked questions and answer to them and some common
24problems. That document is also accessible on the World-Wide-Web at
25L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.7.pod>.
26
17=head1 RXVT-UNICODE VS. RXVT 27=head1 RXVT-UNICODE VS. RXVT
18 28
19Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode 29Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode
20internally. That means it can store and display most scripts in the 30internally. That means it can store and display most scripts in the
21world. Being a terminal emulator, however, some things are very difficult, 31world. Being a terminal emulator, however, some things are very difficult,
22especially cursive scripts such as arabic, vertically written scripts 32especially cursive scripts such as arabic, vertically written scripts
23like mongolian or scripts requiring extremely complex combining rules, 33like mongolian or scripts requiring extremely complex combining rules,
24like tibetan or devenagari. Don't expect pretty output when using these 34like tibetan or devanagari. Don't expect pretty output when using these
25scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work 35scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work
26fine, though. A somewhat difficult case are left-to-right scripts, such 36fine, though. A somewhat difficult case are right-to-left scripts, such
27as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms 37as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms
28belong into the application, not the terminal emulator (too many things -- 38belong in the application, not the terminal emulator (too many things --
29such as cursor-movement while editing -- break othwerwise), but that might 39such as cursor-movement while editing -- break otherwise), but that might
30change. 40change.
31 41
32If you are looking for a terminal that supports more exotic scripts, let 42If you are looking for a terminal that supports more exotic scripts, let
33me recommend C<mlterm>, which is a very userfriendly, lean and clean 43me recommend C<mlterm>, which is a very user friendly, lean and clean
34terminal emulator. In fact, the reason rxvt-unicode was born was solely 44terminal emulator. In fact, the reason rxvt-unicode was born was solely
35because the author couldn't get C<mlterm> to use one font for latin1 and 45because the author couldn't get C<mlterm> to use one font for latin1 and
36another for japanese. 46another for japanese.
37 47
38Therefore another design rationale was the use of multiple fonts to 48Therefore another design rationale was the use of multiple fonts to
39display characters: The idea of a single unicode font which many other 49display characters: The idea of a single unicode font which many other
40programs force onto it's users never made sense to me: You should be able 50programs force onto its users never made sense to me: You should be able
41to choose any font for any script freely. 51to choose any font for any script freely.
42 52
43Apart from that, rxvt-unicode is also much better internationalised than 53Apart from that, rxvt-unicode is also much better internationalised than
44it's predecessor, supports things such as XFT and ISO 14755 that are handy 54its predecessor, supports things such as XFT and ISO 14755 that are handy
45in i18n-environments, is faster, and has a lot less bugs than the original 55in i18n-environments, is faster, and has a lot bugs less than the original
46rxvt. This all in addition to dozens of other small improvements. 56rxvt. This all in addition to dozens of other small improvements.
47 57
48It is still faithfully following the original rxvt idea of being lean 58It is still faithfully following the original rxvt idea of being lean
49and nice on resources: for example, you can still configure rxvt-unicode 59and nice on resources: for example, you can still configure rxvt-unicode
50without most of it's features to get a lean binary. It also comes with 60without most of its features to get a lean binary. It also comes with
51a client/daemon pair that lets you open any number of terminal windows 61a client/daemon pair that lets you open any number of terminal windows
52from within a single process, which makes startup time very fast and 62from within a single process, which makes startup time very fast and
53drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and 63drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and
54@@RXVT_NAME@@c(1) (client). 64@@RXVT_NAME@@c(1) (client).
55 65
56It also makes technical information about escape sequences (which have 66It also makes technical information about escape sequences (which have
57been extended) easier accessible: see @@RXVT_NAME@@(7) for technical 67been extended) more accessible: see @@RXVT_NAME@@(7) for technical
58reference documentation (escape sequences etc.) and the FAQ section at the 68reference documentation (escape sequences etc.).
59end of this document.
60 69
61=head1 OPTIONS 70=head1 OPTIONS
62 71
63The B<@@RXVT_NAME@@> options (mostly a subset of I<xterm>'s) are listed 72The B<@@RXVT_NAME@@> options (mostly a subset of I<xterm>'s) are listed
64below. In keeping with the smaller-is-better philosophy, options may be 73below. In keeping with the smaller-is-better philosophy, options may be
83 92
84Print out a message describing available options. 93Print out a message describing available options.
85 94
86=item B<-display> I<displayname> 95=item B<-display> I<displayname>
87 96
88Attempt to open a window on the named X display (B<-d> still 97Attempt to open a window on the named X display (the older form B<-d>
89respected). In the absence of this option, the display specified by the 98is still respected. but deprecated). In the absence of this option, the
90B<DISPLAY> environment variable is used. 99display specified by the B<DISPLAY> environment variable is used.
100
101=item B<-depth> I<bitdepth>
102
103Compile I<frills>: Attempt to find a visual with the given bit depth;
104resource B<depth>.
105
106[Please note that many X servers (and libXft) are buggy with
107respect to C<-depth 32> and/or alpha channels, and will cause all sorts
108of graphical corruption. This is harmless, but we can't do anything about
109this, so watch out]
110
111=item B<-visual> I<visualID>
112
113Compile I<frills>: Use the given visual (see e.g. C<xdpyinfo> for
114possible visual ids) instead of the default, and also allocate a private
115colormap. All visual types except for DirectColor are supported.
91 116
92=item B<-geometry> I<geom> 117=item B<-geometry> I<geom>
93 118
94Window geometry (B<-g> still respected); resource B<geometry>. 119Window geometry (B<-g> still respected); resource B<geometry>.
95 120
97 122
98Turn on/off simulated reverse video; resource B<reverseVideo>. 123Turn on/off simulated reverse video; resource B<reverseVideo>.
99 124
100=item B<-j>|B<+j> 125=item B<-j>|B<+j>
101 126
102Turn on/off jump scrolling; resource B<jumpScroll>. 127Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
103 128
104=item B<-ip>|B<+ip> 129=item B<-ss>|B<+ss>
105 130
106Turn on/off inheriting parent window's pixmap. Alternative form is 131Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
107B<-tr>; resource B<inheritPixmap>.
108 132
109=item B<-fade> I<number> 133=item B<-fade> I<number>
110 134
111Fade the text by the given percentage when focus is lost. 135Fade the text by the given percentage when focus is lost. Small values
136fade a little only, 100 completely replaces all colours by the fade
137colour; resource B<fading>.
112 138
113=item B<-tint> I<colour> 139=item B<-fadecolor> I<colour>
114 140
115Tint the transparent background pixmap with the given colour when 141Fade to this colour when fading is used (see B<-fade>). The default colour
116transparency is enabled with B<-tr> or B<-ip>. See also the B<-sh> 142is opaque black. resource B<fadeColor>.
117option that can be used to brighten or darken the image in addition to
118tinting it.
119 143
120=item B<-sh> 144=item B<-icon> I<file>
121 145
122I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 146Compile I<pixbuf>: Use the specified image as application icon. This
123background image in addition to tinting it (i.e. B<-tint> must be 147is used by many window managers, taskbars and pagers to represent the
124specified, too). 148application window; resource I<iconFile>.
125 149
126=item B<-bg> I<colour> 150=item B<-bg> I<colour>
127 151
128Window background colour; resource B<background>. 152Window background colour; resource B<background>.
129 153
130=item B<-fg> I<colour> 154=item B<-fg> I<colour>
131 155
132Window foreground colour; resource B<foreground>. 156Window foreground colour; resource B<foreground>.
133 157
134=item B<-pixmap> I<file[;geom]>
135
136Compile I<XPM>: Specify XPM file for the background and also optionally
137specify its scaling with a geometry string. Note you may need to add
138quotes to avoid special shell interpretation of the `;' in the
139command-line; resource B<backgroundPixmap>.
140
141=item B<-cr> I<colour> 158=item B<-cr> I<colour>
142 159
143The cursor colour; resource B<cursorColor>. 160The cursor colour; resource B<cursorColor>.
144 161
145=item B<-pr> I<colour> 162=item B<-pr> I<colour>
150 167
151The mouse pointer background colour; resource B<pointerColor2>. 168The mouse pointer background colour; resource B<pointerColor2>.
152 169
153=item B<-bd> I<colour> 170=item B<-bd> I<colour>
154 171
155The colour of the border between the xterm scrollbar and the text; 172The colour of the border around the text area and between the scrollbar and the text;
156resource B<borderColor>. 173resource B<borderColor>.
157 174
158=item B<-fn> I<fontname> 175=item B<-fn> I<fontlist>
159 176
160Select the fonts to be used. This is a comma seperated list of font 177Select the fonts to be used. This is a comma separated list of font names
161names that are used in turn when trying to display Unicode characters. 178that are checked in order when trying to find glyphs for characters. The
162The first font defines the cell size for characters; other fonts might 179first font defines the cell size for characters; other fonts might be
163be smaller, but not larger. A reasonable default font list is always 180smaller, but not (in general) larger. A (hopefully) reasonable default
164appended to it. resource B<font>. 181font list is always appended to it. See resource B<font> for more details.
182
183In short, to specify an X11 core font, just specify its name or prefix it
184with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
185e.g.:
186
187 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
188 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
165 189
166See also the question "How does rxvt-unicode choose fonts?" in the FAQ 190See also the question "How does rxvt-unicode choose fonts?" in the FAQ
167section. 191section of @@RXVT_NAME@@(7).
168 192
193=item B<-fb> I<fontlist>
194
195Compile I<font-styles>: The bold font list to use when B<bold> characters
196are to be printed. See resource B<boldFont> for details.
197
198=item B<-fi> I<fontlist>
199
200Compile I<font-styles>: The italic font list to use when I<italic>
201characters are to be printed. See resource B<italicFont> for details.
202
203=item B<-fbi> I<fontlist>
204
205Compile I<font-styles>: The bold italic font list to use when B<< I<bold
206italic> >> characters are to be printed. See resource B<boldItalicFont>
207for details.
208
169=item B<-rb>|B<+rb> 209=item B<-is>|B<+is>
170 210
171Enable "real bold" support. When this option is on, bold text will be 211Compile I<font-styles>: Bold/Blink font styles imply high intensity
172displayed using the first available bold font in the font list. Bold 212foreground/background (default). See resource B<intensityStyles> for
173fonts should thus be specified in the font list after their 213details.
174corresponding regular fonts. If no bold font can be found, a regular
175font will be used. resource B<realBold>.
176 214
177=item B<-name> I<name> 215=item B<-name> I<name>
178 216
179Specify the application name under which resources are to be obtained, 217Specify the application name under which resources are to be obtained,
180rather than the default executable file name. Name should not contain 218rather than the default executable file name. Name should not contain
182 220
183=item B<-ls>|B<+ls> 221=item B<-ls>|B<+ls>
184 222
185Start as a login-shell/sub-shell; resource B<loginShell>. 223Start as a login-shell/sub-shell; resource B<loginShell>.
186 224
225=item B<-mc> I<milliseconds>
226
227Specify the maximum time between multi-click selections.
228
187=item B<-ut>|B<+ut> 229=item B<-ut>|B<+ut>
188 230
189Compile I<utmp>: Inhibit/enable writing a utmp entry; resource 231Compile I<utmp>: Inhibit/enable writing a utmp entry; resource
190B<utmpInhibit>. 232B<utmpInhibit>.
191 233
195B<visualBell>. 237B<visualBell>.
196 238
197=item B<-sb>|B<+sb> 239=item B<-sb>|B<+sb>
198 240
199Turn 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>.
200 251
201=item B<-si>|B<+si> 252=item B<-si>|B<+si>
202 253
203Turn on/off scroll-to-bottom on TTY output inhibit; resource 254Turn on/off scroll-to-bottom on TTY output inhibit; resource
204B<scrollTtyOutput> has opposite effect. 255B<scrollTtyOutput> has opposite effect.
212 263
213Turn on/off scrolling with the scrollback buffer as new lines appear. 264Turn on/off scrolling with the scrollback buffer as new lines appear.
214This only takes effect if B<-si> is also given; resource 265This only takes effect if B<-si> is also given; resource
215B<scrollWithBuffer>. 266B<scrollWithBuffer>.
216 267
217=item B<-sr>|B<+sr>
218
219Put scrollbar on right/left; resource B<scrollBar_right>.
220
221=item B<-st>|B<+st> 268=item B<-ptab>|B<+ptab>
222 269
223Display normal (non XTerm/NeXT) scrollbar without/with a trough; 270If enabled (default), "Horizontal Tab" characters are being stored as
224resource B<scrollBar_floating>. 271actual wide characters in the screen buffer, which makes it possible to
272select and paste them. Since a horizontal tab is a cursor movement and
273not an actual glyph, this can sometimes be visually annoying as the cursor
274on a tab character is displayed as a wide cursor; resource B<pastableTabs>.
225 275
226=item B<-bc>|B<+bc> 276=item B<-bc>|B<+bc>
227 277
228Blink the cursor; resource B<cursorBlink>. 278Blink the cursor; resource B<cursorBlink>.
279
280=item B<-uc>|B<+uc>
281
282Make the cursor underlined; resource B<cursorUnderline>.
229 283
230=item B<-iconic> 284=item B<-iconic>
231 285
232Start iconified, if the window manager supports that option. 286Start iconified, if the window manager supports that option.
233Alternative form is B<-ic>. 287Alternative form is B<-ic>.
250 304
251=item B<-bl> 305=item B<-bl>
252 306
253Compile 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.
254if 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
255decorations; resource B<borderLess>. 309decorations; resource B<borderLess>. If the window manager does not
310support MWM hints (e.g. kwin), enables override-redirect mode.
311
312=item B<-override-redirect>
313
314Compile I<frills>: Sets override-redirect on the window; resource
315B<override-redirect>.
316
317=item B<-dockapp>
318
319Sets the initial state of the window to WithdrawnState, which makes
320window managers that support this extension treat it as a dockapp.
321
322=item B<-sbg>
323
324Compile I<frills>: Disable the usage of the built-in block graphics/line
325drawing characters and just rely on what the specified fonts provide. Use
326this if you have a good font and want to use its block graphic glyphs;
327resource B<skipBuiltinGlyphs>.
256 328
257=item B<-lsp> I<number> 329=item B<-lsp> I<number>
258 330
259Compile I<linespace>: Lines (pixel height) to insert between each row 331Compile I<frills>: Lines (pixel height) to insert between each row of
260of the display; resource B<linespace>. 332the display. Useful to work around font rendering problems; resource
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>.
261 341
262=item B<-tn> I<termname> 342=item B<-tn> I<termname>
263 343
264This 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
265B<TERM> environment variable. This terminal type must exist in the 345B<TERM> environment variable. This terminal type must exist in the
274given on the command line. If this option is used, it must be the last 354given on the command line. If this option is used, it must be the last
275on the command-line. If there is no B<-e> option then the default is to 355on the command-line. If there is no B<-e> option then the default is to
276run the program specified by the B<SHELL> environment variable or, 356run the program specified by the B<SHELL> environment variable or,
277failing that, I<sh(1)>. 357failing that, I<sh(1)>.
278 358
359Please note that you must specify a program with arguments. If you want to
360run shell commands, you have to specify the shell, like this:
361
362 @@RXVT_NAME@@ -e sh -c "shell commands"
363
279=item B<-title> I<text> 364=item B<-title> I<text>
280 365
281Window title (B<-T> still respected); the default title is the basename 366Window title (B<-T> still respected); the default title is the basename
282of the program specified after the B<-e> option, if any, otherwise the 367of the program specified after the B<-e> option, if any, otherwise the
283application name; resource B<title>. 368application name; resource B<title>.
295=item B<-pt> I<style> 380=item B<-pt> I<style>
296 381
297Compile I<XIM>: input style for input method; B<OverTheSpot>, 382Compile I<XIM>: input style for input method; B<OverTheSpot>,
298B<OffTheSpot>, B<Root>; resource B<preeditType>. 383B<OffTheSpot>, B<Root>; resource B<preeditType>.
299 384
385If the perl extension C<xim-onthespot> is used (which is the default),
386then additionally the C<OnTheSpot> preedit type is available.
387
300=item B<-im> I<text> 388=item B<-im> I<text>
301 389
302Compile I<XIM>: input method name. resource B<inputMethod>. 390Compile I<XIM>: input method name. resource B<inputMethod>.
303 391
304=item B<-imlocale> I<string> 392=item B<-imlocale> I<string>
305 393
306The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 394The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
307de_DE.UTF-8 for normal text processing but ja_JP.EUC-JP for the input 395C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
308extension to be able to input japanese characters while staying in 396input extension to be able to input japanese characters while staying in
309another locale. 397another locale. resource B<imLocale>.
398
399=item B<-imfont> I<fontset>
400
401Set the font set to use for the X Input Method, see resource B<imFont>
402for more info.
403
404=item B<-tcw>
405
406Change the meaning of triple-click selection with the left mouse
407button. Only effective when the original (non-perl) selection code is
408in-use. Instead of selecting a full line it will extend the selection to
409the end of the logical line only. resource B<tripleclickwords>.
410
411=item B<-dpb>|B<+dpb>
412
413Compile frills: Disables (or enabled) emitting bracketed paste mode
414sequences (default enabled). Bracketed paste mode allows programs
415to detect when something is pasted. Since more and more programs
416abuse this, these sequences can be disabled. The command sequences to
417enable and query paste mode will still work, but the actual bracket
418sequences will no longer be omitted. You can also toggle this from the
419ctrl-middle-mouse-button menu; resource B<disablePAsteBrackets>.
310 420
311=item B<-insecure> 421=item B<-insecure>
312 422
313Enable "insecure" mode, which currently enables most of the escape 423Enable "insecure" mode, which currently enables most of the escape
314sequences that echo strings. See the resource B<insecure> for more 424sequences that echo strings. See the resource B<insecure> for more
328=item B<-ssr>|B<+ssr> 438=item B<-ssr>|B<+ssr>
329 439
330Turn on/off secondary screen scroll (default enabled); resource 440Turn on/off secondary screen scroll (default enabled); resource
331B<secondaryScroll>. 441B<secondaryScroll>.
332 442
443=item B<-rm> I<mode>
444
445Compile I<frills>: Sets long line rewrapping behaviour on window resizes
446to one of B<auto> (the default), B<always> or B<never>. The latter two
447modes do the obvious, B<auto> rewraps (acts like B<always>) if scrollback
448is non-empty, and wings lines (acts like B<never>) otherwise; resource
449B<rewrapMode>.
450
451=item B<-hold>|B<+hold>
452
453Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
454will not immediately destroy its window when the program executed within
455it exits. Instead, it will wait till it is being killed or closed by the
456user; resource B<hold>.
457
458=item B<-cd> I<path>
459
460Sets the working directory for the shell (or the command specified via
461B<-e>). The I<path> must be an absolute path and it must exist for
462@@RXVT_NAME@@ to start; resource B<chdir>.
463
333=item B<-xrm> I<resourcestring> 464=item B<-xrm> I<string>
334 465
335No effect on rxvt-unicode. Simply passes through an argument to be made 466Works like the X Toolkit option of the same name, by adding the I<string>
336available in the instance's argument list. Appears in I<WM_COMMAND> in 467as if it were specified in a resource file. Resource values specified this
337some window managers. 468way take precedence over all other resource specifications.
469
470Note that you need to use the I<same> syntax as in the .Xdefaults file,
471e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
472options can be specified as long-options on the commandline, so use
473of B<-xrm> is mostly limited to cases where you want to specify other
474resources (e.g. for input methods) or for compatibility with other
475programs.
476
477=item B<-keysym.>I<sym> I<string>
478
479Remap a key symbol. See resource B<keysym>.
480
481=item B<-embed> I<windowid>
482
483Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
484which enables applications to easily embed a terminal.
485
486Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
487shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
488quite a bit, so don't expect it to keep some specific state. It's best to
489create an extra subwindow for @@RXVT_NAME@@ and leave it alone.
490
491The window will not be destroyed when @@RXVT_NAME@@ exits.
492
493It might be useful to know that @@RXVT_NAME@@ will not close file
494descriptors passed to it (except for stdin/out/err, of course), so you
495can use file descriptors to communicate with the programs within the
496terminal. This works regardless of whether the C<-embed> option was used or
497not.
498
499Here is a short Gtk2-perl snippet that illustrates how this option can be
500used (a longer example is in F<doc/embed>):
501
502 my $rxvt = new Gtk2::Socket;
503 $rxvt->signal_connect_after (realize => sub {
504 my $xid = $_[0]->window->get_xid;
505 system "@@RXVT_NAME@@ -embed $xid &";
506 });
507
508=item B<-pty-fd> I<file descriptor>
509
510Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
511pair but instead use the given file descriptor as the tty master. This is
512useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
513without having to run a program within it.
514
515If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
516entries and will not tinker with pty/tty permissions - you have to do that
517yourself if you want that.
518
519As an extremely special case, specifying C<-1> will completely suppress
520pty/tty operations, which is probably only useful in conjunction with some
521perl extension that manages the terminal.
522
523Here is a example in perl that illustrates how this option can be used (a
524longer example is in F<doc/pty-fd>):
525
526 use IO::Pty;
527 use Fcntl;
528
529 my $pty = new IO::Pty;
530 fcntl $pty, F_SETFD, 0; # clear close-on-exec
531 system "@@RXVT_NAME@@ -pty-fd " . (fileno $pty) . "&";
532 close $pty;
533
534 # now communicate with rxvt
535 my $slave = $pty->slave;
536 while (<$slave>) { print $slave "got <$_>\n" }
537
538=item B<-pe> I<string>
539
540Comma-separated list of perl extension scripts to use (or not to use) in
541this terminal instance. See resource B<perl-ext> for details.
338 542
339=back 543=back
340 544
341=head1 RESOURCES (available also as long-options) 545=head1 RESOURCES
342 546
343Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 547Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
344options) compiled into your version. 548options) compiled into your version. All resources are also available as
549long-options.
345 550
346There are two different methods that @@RXVT_NAME@@ can use to get the 551You can set and change the resources using X11 tools like B<xrdb>. Many
347Xresource data: using the X libraries (Xrm*-functions) or internal 552distribution do also load settings from the B<~/.Xresources> file when X
348Xresources reader (B<~/.Xdefaults>). For the first method (ie. 553starts. @@RXVT_NAME@@ will consult the following files/resources in order,
349B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 554with later settings overwriting earlier ones:
350resources using X11 tools like B<xset>. Many distribution do also load
351settings from the B<~/.Xresources> file when X starts.
352 555
353If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h> 556 1. app-defaults file in $XAPPLRESDIR
354lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults 557 2. $HOME/.Xdefaults
355set in XAPPLOADDIR/URxvt (compile-time defined: usually 558 3. RESOURCE_MANAGER property on root-window of screen 0
356B</usr/lib/X11/app-defaults/URxvt>) and resources set in 559 4. SCREEN_RESOURCES property on root-window of the current screen
357B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist. 560 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
561 6. resources specified via -xrm on the commandline
562
358Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 563Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
359class names: B<XTerm> and B<URxvt>. The class name B<Rxvt> allows 564names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
360resources common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be 565common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
361easily configured, while the class name B<URxvt> allows resources 566configured, while the class name B<URxvt> allows resources unique to
362unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 567B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
363shared between different B<@@RXVT_NAME@@> configurations. If no 568configurations. If no resources are specified, suitable defaults will
364resources are specified, suitable defaults will be used. Command-line 569be used. Command-line arguments can be used to override resource
365arguments can be used to override resource settings. The following 570settings. The following resources are supported (you might want to
366resources are allowed: 571check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
572extensions not documented here):
367 573
368=over 4 574=over 4
575
576=item B<depth:> I<bitdepth>
577
578Compile I<xft>: Attempt to find a visual with the given bit depth;
579option B<-depth>.
580
581=item B<buffered:> I<boolean>
582
583Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
584On some card/driver combination enabling it slightly decreases
585performance, on most it greatly helps it. The slowdown is small, so it
586should normally be enabled.
369 587
370=item B<geometry:> I<geom> 588=item B<geometry:> I<geom>
371 589
372Create the window with the specified X window geometry [default 80x24]; 590Create the window with the specified X window geometry [default 80x24];
373option B<-geometry>. 591option B<-geometry>.
387Use the specified colour for the colour value I<n>, where 0-7 605Use the specified colour for the colour value I<n>, where 0-7
388corresponds to low-intensity (normal) colours and 8-15 corresponds to 606corresponds to low-intensity (normal) colours and 8-15 corresponds to
389high-intensity (bold = bright foreground, blink = bright background) 607high-intensity (bold = bright foreground, blink = bright background)
390colours. The canonical names are as follows: 0=black, 1=red, 2=green, 608colours. The canonical names are as follows: 0=black, 1=red, 2=green,
3913=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour 6093=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
392names used are listed in the B<COLORS AND GRAPHICS> section. 610names used are listed in the B<COLOURS AND GRAPHICS> section.
611
612Colours higher than 15 cannot be set using resources (yet), but can be
613changed using an escape command (see @@RXVT_NAME@@(7)).
614
615Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
61688 colour support). Colours 80-87 are evenly spaces grey steps.
393 617
394=item B<colorBD:> I<colour> 618=item B<colorBD:> I<colour>
395 619
620=item B<colorIT:> I<colour>
621
396Use the specified colour to display bold characters when the foreground 622Use the specified colour to display bold or italic characters when the
397colour is the default. This option will be ignored if B<realBold> is 623foreground colour is the default. If font styles are not available
398enabled. 624(Compile I<styles>) and this option is unset, reverse video is used instead.
399 625
400=item B<colorUL:> I<colour> 626=item B<colorUL:> I<colour>
401 627
402Use the specified colour to display underlined characters when the 628Use the specified colour to display underlined characters when the
403foreground colour is the default. 629foreground colour is the default.
404 630
405=item B<colorRV:> I<colour> 631=item B<underlineColor:> I<colour>
406 632
633If set, use the specified colour as the colour for the underline
634itself. If unset, use the foreground colour.
635
636=item B<highlightColor:> I<colour>
637
407Use the specified colour as the background for reverse video 638If set, use the specified colour as the background for highlighted
408characters. 639characters. If unset, use reverse video.
640
641=item B<highlightTextColor:> I<colour>
642
643If set and highlightColor is set, use the specified colour as the
644foreground for highlighted characters.
409 645
410=item B<cursorColor:> I<colour> 646=item B<cursorColor:> I<colour>
411 647
412Use the specified colour for the cursor. The default is to use the 648Use the specified colour for the cursor. The default is to use the
413foreground colour; option B<-cr>. 649foreground colour; option B<-cr>.
420 656
421=item B<reverseVideo:> I<boolean> 657=item B<reverseVideo:> I<boolean>
422 658
423B<True>: simulate reverse video by foreground and background colours; 659B<True>: simulate reverse video by foreground and background colours;
424option B<-rv>. B<False>: regular screen colours [default]; option 660option B<-rv>. B<False>: regular screen colours [default]; option
425B<+rv>. See note in B<COLORS AND GRAPHICS> section. 661B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
426 662
427=item B<jumpScroll:> I<boolean> 663=item B<jumpScroll:> I<boolean>
428 664
429B<True>: specify that jump scrolling should be used. When scrolling 665B<True>: specify that jump scrolling should be used. When receiving lots
430quickly, fewer screen updates are performed [default]; option B<-j>. 666of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
667has been read, resulting in fewer updates while still displaying every
668received line; option B<-j>.
669
431B<False>: specify that smooth scrolling should be used; option B<+j>. 670B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
671force a screen refresh on each new line it received; option B<+j>.
432 672
433=item B<inheritPixmap:> I<boolean> 673=item B<skipScroll:> I<boolean>
434 674
435B<True>: make the background inherit the parent windows' pixmap, giving 675B<True>: (the default) specify that skip scrolling should be used. When
436artificial transparency. B<False>: do not inherit the parent windows' 676receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
437pixmap. 677(around 60 times per second), resulting in far fewer updates. This can
678result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
679option B<-ss>.
680
681B<False>: specify that everything is to be displayed, even
682if the refresh is too fast for the human eye to read anything (or the
683monitor to display anything); option B<+ss>.
438 684
439=item B<fading:> I<number> 685=item B<fading:> I<number>
440 686
441Fade the text by the given percentage when focus is lost. 687Fade the text by the given percentage when focus is lost; option B<-fade>.
442 688
443=item B<tintColor:> I<colour> 689=item B<fadeColor:> I<colour>
444 690
445Tint the transparent background pixmap with the given colour. 691Fade to this colour, when fading is used (see B<fading:>). The default
692colour is black; option B<-fadecolor>.
446 693
447=item B<shading:> I<number> 694=item B<iconFile:> I<file>
448 695
449Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 696Set the application icon pixmap; option B<-icon>.
450image in addition to tinting it.
451
452=item B<fading:> I<number>
453
454Scale the tint colour by the given percentage.
455 697
456=item B<scrollColor:> I<colour> 698=item B<scrollColor:> I<colour>
457 699
458Use the specified colour for the scrollbar [default #B2B2B2]. 700Use the specified colour for the scrollbar [default #B2B2B2].
459 701
460=item B<troughColor:> I<colour> 702=item B<troughColor:> I<colour>
461 703
462Use the specified colour for the scrollbar's trough area [default 704Use the specified colour for the scrollbar's trough area [default
463#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 705#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
464 706
465=item B<backgroundPixmap:> I<file[;geom]> 707=item B<borderColor:> I<colour>
466 708
467Use the specified XPM file (note the `.xpm' extension is optional) for 709The colour of the border around the text area and between the scrollbar
468the background and also optionally specify its scaling with a geometry 710and the text.
469string B<WxH+X+Y>, in which B<"W" / "H"> specify the
470horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image
471centre (percent). A scale of 0 displays the image with tiling. A scale
472of 1 displays the image without any scaling. A scale of 2 to 9
473specifies an integer number of images in that direction. No image will
474be magnified beyond 10 times its original size. The maximum permitted
475scale is 1000. [default 0x0+50+50]
476 711
477=item B<menu:> I<file[;tag]>
478
479Read in the specified menu file (note the `.menu' extension is
480optional) and also optionally specify a starting tag to find. See the
481reference documentation for details on the syntax for the menuBar.
482
483=item B<path:> I<path>
484
485Specify the colon-delimited search path for finding files (XPM and
486menus), in addition to the paths specified by the B<RXVTPATH> and
487B<PATH> environment variables.
488
489=item B<font:> I<fontname> 712=item B<font:> I<fontlist>
490 713
491Select the fonts to be used. This is a comma seperated list of font 714Select the fonts to be used. This is a comma separated list of font names
492names that are used in turn when trying to display Unicode characters. 715that are checked in order when trying to find glyphs for characters. The
493The first font defines the cell size for characters; other fonts might 716first font defines the cell size for characters; other fonts might be
494be smaller, but not larger. A reasonable default font list is always 717smaller, but not (in general) larger. A (hopefully) reasonable default
495appended to it. option B<-fn>. 718font list is always appended to it; option B<-fn>.
496 719
497=item B<realBold:> I<boolean> 720Each font can either be a standard X11 core font (XLFD) name, with
721optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
498 722
499B<True>: Enable "real bold" support. When this option is on, bold text 723In addition, each font can be prefixed with additional hints and
500will be displayed using the first available bold font in the font list. 724specifications enclosed in square brackets (C<[]>). The only available
501Bold fonts should thus be specified in the font list after their 725hint currently is C<codeset=codeset-name>, and this is only used for Xft
502corresponding regular fonts. If no bold font can be found, a regular 726fonts.
503font will be used. option B<-rb>. B<False>: Display bold text in a
504regular font, using the color specified with B<colorBD>; option B<+rb>.
505 727
506=item B<selectstyle:> I<mode> 728For example, this font resource
507 729
508Set mouse selection style to B<old> which is 2.20, B<oldword> which is 730 URxvt.font: 9x15bold,\
509xterm style with 2.20 old word selection, or anything else which gives 731 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
510xterm style selection. 732 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
733 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
734 xft:Code2000:antialias=false
511 735
512=item B<scrollstyle:> I<mode> 736specifies five fonts to be used. The first one is C<9x15bold> (actually
737the iso8859-1 version of the second font), which is the base font (because
738it is named first) and thus defines the character cell grid to be 9 pixels
739wide and 15 pixels high.
513 740
514Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is 741The second font is just used to add additional unicode characters not in
515the author's favourite.. 742the base font, likewise the third, which is unfortunately non-bold, but
743the bold version of the font does contain fewer characters, so this is a
744useful supplement.
745
746The third font is an Xft font with aliasing turned off, and the characters
747are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
748contains other characters, but we are not interested in them.
749
750The last font is a useful catch-all font that supplies most of the
751remaining unicode characters.
752
753=item B<boldFont:> I<fontlist>
754
755=item B<italicFont:> I<fontlist>
756
757=item B<boldItalicFont:> I<fontlist>
758
759The font list to use for displaying B<bold>, I<italic> or B<< I<bold
760italic> >> characters, respectively.
761
762If specified and non-empty, then the syntax is the same as for the
763B<font>-resource, and the given font list will be used as is, which makes
764it possible to substitute completely different font styles for bold and
765italic.
766
767If unset (the default), a suitable font list will be synthesized by
768"morphing" the normal text font list into the desired shape. If that is
769not possible, replacement fonts of the desired shape will be tried.
770
771If set, but empty, then this specific style is disabled and the normal
772text font will being used for the given style.
773
774=item B<intensityStyles:> I<boolean>
775
776When font styles are not enabled, or this option is enabled (B<True>,
777option B<-is>, the default), bold/blink font styles imply high
778intensity foreground/background colours. Disabling this option (B<False>,
779option B<+is>) disables this behaviour, the high intensity colours are not
780reachable.
516 781
517=item B<title:> I<string> 782=item B<title:> I<string>
518 783
519Set window title string, the default title is the command-line 784Set window title string, the default title is the command-line
520specified after the B<-e> option, if any, otherwise the application 785specified after the B<-e> option, if any, otherwise the application
529=item B<mapAlert:> I<boolean> 794=item B<mapAlert:> I<boolean>
530 795
531B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 796B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
532de-iconify (map) on receipt of a bell character [default]. 797de-iconify (map) on receipt of a bell character [default].
533 798
799=item B<urgentOnBell:> I<boolean>
800
801B<True>: set the urgency hint for the wm on receipt of a bell character.
802B<False>: do not set the urgency hint [default].
803
804@@RXVT_NAME@@ resets the urgency hint on every focus change.
805
534=item B<visualBell:> I<boolean> 806=item B<visualBell:> I<boolean>
535 807
536B<True>: use visual bell on receipt of a bell character; option B<-vb>. 808B<True>: use visual bell on receipt of a bell character; option B<-vb>.
537B<False>: no visual bell [default]; option B<+vb>. 809B<False>: no visual bell [default]; option B<+vb>.
538 810
540 812
541B<True>: start as a login shell by prepending a `-' to B<argv[0]> of 813B<True>: start as a login shell by prepending a `-' to B<argv[0]> of
542the shell; option B<-ls>. B<False>: start as a normal sub-shell 814the shell; option B<-ls>. B<False>: start as a normal sub-shell
543[default]; option B<+ls>. 815[default]; option B<+ls>.
544 816
817=item B<multiClickTime:> I<number>
818
819Specify the maximum time in milliseconds between multi-click select
820events. The default is 500 milliseconds; option B<-mc>.
821
545=item B<utmpInhibit:> I<boolean> 822=item B<utmpInhibit:> I<boolean>
546 823
547B<True>: inhibit writing record into the system log file B<utmp>; 824B<True>: inhibit writing record into the system log file B<utmp>;
548option B<-ut>. B<False>: write record into the system log file B<utmp> 825option B<-ut>. B<False>: write record into the system log file B<utmp>
549[default]; option B<+ut>. 826[default]; option B<+ut>.
552 829
553Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 830Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use
554B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or 831B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
555B<Shift-Print> to include the scrollback as well. 832B<Shift-Print> to include the scrollback as well.
556 833
834The string will be interpreted as if typed into the shell as-is.
835
836Example:
837
838 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
839
840This creates a new file in your home directory with the screen contents
841every time you hit C<Print>.
842
843=item B<scrollstyle:> I<mode>
844
845Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
846the author's favourite.
847
848=item B<thickness:> I<number>
849
850Set the scrollbar width in pixels.
851
557=item B<scrollBar:> I<boolean> 852=item B<scrollBar:> I<boolean>
558 853
559B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 854B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
560disable the scrollbar; option B<+sb>. 855disable the scrollbar; option B<+sb>.
561 856
580B<False>: do not scroll to bottom when tty receives output; option 875B<False>: do not scroll to bottom when tty receives output; option
581B<+si>. 876B<+si>.
582 877
583=item B<scrollWithBuffer:> I<boolean> 878=item B<scrollWithBuffer:> I<boolean>
584 879
585B<True>: scroll with scrollback buffer when tty recieves new lines (and 880B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
586B<scrollTtyOutput> is False); option B<+sw>. B<False>: do not scroll 881try to show the same lines) and B<scrollTtyOutput> is False; option
587with scrollback buffer when tty recieves new lines; option B<-sw>. 882B<-sw>. B<False>: do not scroll with scrollback buffer when tty receives
883new lines; option B<+sw>.
588 884
589=item B<scrollTtyKeypress:> I<boolean> 885=item B<scrollTtyKeypress:> I<boolean>
590 886
591B<True>: scroll to bottom when a non-special key is pressed. Special keys 887B<True>: scroll to bottom when a non-special key is pressed. Special keys
592are those which are intercepted by rxvt-unicode for special handling and 888are those which are intercepted by rxvt-unicode for special handling and
593are not passed onto the shell; option B<-sk>. B<False>: do not scroll to 889are not passed onto the shell; option B<-sk>. B<False>: do not scroll to
594bottom when a non-special key is pressed; option B<+sk>. 890bottom when a non-special key is pressed; option B<+sk>.
595 891
596=item B<saveLines:> I<number> 892=item B<saveLines:> I<number>
597 893
598Save I<number> lines in the scrollback buffer [default 64]. This 894Save I<number> lines in the scrollback buffer [default 1000]; option B<-sl>.
599resource is limited on most machines to 65535; option B<-sl>.
600 895
601=item B<internalBorder:> I<number> 896=item B<internalBorder:> I<number>
602 897
603Internal border of I<number> pixels. This resource is limited to 100; 898Internal border of I<number> pixels. This resource is limited to 100;
604option B<-b>. 899option B<-b>.
611=item B<borderLess:> I<boolean> 906=item B<borderLess:> I<boolean>
612 907
613Set MWM hints to request a borderless window, i.e. if honoured by the 908Set MWM hints to request a borderless window, i.e. if honoured by the
614WM, the rxvt-unicode window will not have window decorations; option B<-bl>. 909WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
615 910
911=item B<skipBuiltinGlyphs:> I<boolean>
912
913Compile I<frills>: Disable the usage of the built-in block graphics/line
914drawing characters and just rely on what the specified fonts provide. Use
915this if you have a good font and want to use its block graphic glyphs;
916option B<-sbg>.
917
616=item B<termName:> I<termname> 918=item B<termName:> I<termname>
617 919
618Specifies the terminal type name to be set in the B<TERM> environment 920Specifies the terminal type name to be set in the B<TERM> environment
619variable; option B<-tn>. 921variable; option B<-tn>.
620 922
621=item B<linespace:> I<number> 923=item B<lineSpace:> I<number>
622 924
623Specifies number of lines (pixel height) to insert between each row of 925Specifies number of lines (pixel height) to insert between each row of
624the display [default 0]; option B<-lsp>. 926the display [default 0]; option B<-lsp>.
625 927
626=item B<meta8:> I<boolean> 928=item B<meta8:> I<boolean>
631=item B<mouseWheelScrollPage:> I<boolean> 933=item B<mouseWheelScrollPage:> I<boolean>
632 934
633B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel 935B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel
634scrolls five lines [default]. 936scrolls five lines [default].
635 937
938=item B<pastableTabs:> I<boolean>
939
940B<True>: store tabs as wide characters. B<False>: interpret tabs as cursor
941movement only; option C<-ptab>.
942
636=item B<cursorBlink:> I<boolean> 943=item B<cursorBlink:> I<boolean>
637 944
638B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 945B<True>: blink the cursor. B<False>: do not blink the cursor [default];
639option B<-bc>. 946option B<-bc>.
947
948=item B<cursorUnderline:> I<boolean>
949
950B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
951option B<-uc>.
640 952
641=item B<pointerBlank:> I<boolean> 953=item B<pointerBlank:> I<boolean>
642 954
643B<True>: blank the pointer when a key is pressed or after a set number 955B<True>: blank the pointer when a key is pressed or after a set number
644of seconds of inactivity. B<False>: the pointer is always visible 956of seconds of inactivity. B<False>: the pointer is always visible
650 962
651=item B<pointerColor2:> I<colour> 963=item B<pointerColor2:> I<colour>
652 964
653Mouse pointer background colour. 965Mouse pointer background colour.
654 966
967=item B<pointerShape:> I<string>
968
969Compile I<frills>: Specifies the name of the mouse pointer shape
970[default B<xterm>]. See the macros in the B<X11/cursorfont.h> include
971file for possible values (omit the C<XC_> prefix).
972
655=item B<pointerBlankDelay:> I<number> 973=item B<pointerBlankDelay:> I<number>
656 974
657Specifies number of seconds before blanking the pointer [default 2]. 975Specifies number of seconds before blanking the pointer [default 2]. Use a
976large number (e.g. C<987654321>) to effectively disable the timeout.
658 977
659=item B<backspacekey:> I<string> 978=item B<backspacekey:> I<string>
660 979
661The string to send when the backspace key is pressed. If set to B<DEC> 980The string to send when the backspace key is pressed. If set to B<DEC>
662or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 981or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
663(code 8) - which can be reversed with the appropriate DEC private mode 982(code 8) - which can be reversed with the appropriate DEC private mode
664escape sequence. 983escape sequence.
665 984
666=item B<deletekey:> I<string> 985=item B<deletekey:> I<string>
667 986
669pressed. If unset it will send the sequence traditionally associated 988pressed. If unset it will send the sequence traditionally associated
670with the B<Execute> key. 989with the B<Execute> key.
671 990
672=item B<cutchars:> I<string> 991=item B<cutchars:> I<string>
673 992
674The characters used as delimiters for double-click word selection. The 993The characters used as delimiters for double-click word selection
675built-in default: 994(whitespace delimiting is added automatically if resource is given).
676 995
996When the perl selection extension is in use (the default if compiled
997in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
998characters will be created (if the resource exists, otherwise, no regex
999will be created). In this mode, characters outside ISO-8859-1 can be used.
1000
1001When the selection extension is not used, only ISO-8859-1 characters can
1002be used. If not specified, the built-in default is used:
1003
677B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1004B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
678 1005
679=item B<preeditType:> I<style> 1006=item B<preeditType:> I<style>
680 1007
681B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1008B<OnTheSpot>, B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
682 1009
683=item B<inputMethod:> I<name> 1010=item B<inputMethod:> I<name>
684 1011
685I<name> of inputMethod to use; option B<-im>. 1012I<name> of inputMethod to use; option B<-im>.
686 1013
687=item B<imLocale:> I<name> 1014=item B<imLocale:> I<name>
688 1015
689The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 1016The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
690de_DE.UTF-8 for normal text processing but ja_JP.EUC-JP for the input 1017C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
691extension to be able to input japanese characters while staying in 1018input extension to be able to input japanese characters while staying in
692another locale. option B<-imlocale>. 1019another locale; option B<-imlocale>.
693 1020
694=item B<insecure> 1021=item B<imFont:> I<fontset>
1022
1023Specify the font-set used for XIM styles C<OverTheSpot> or
1024C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
1025by commas), i.e. it's not in the same format as the other font lists used
1026in @@RXVT_NAME@@. The default will be set-up to chose *any* suitable found
1027found, preferably one or two pixels differing in size to the base font.
1028option B<-imfont>.
1029
1030=item B<tripleclickwords:> I<boolean>
1031
1032Change the meaning of triple-click selection with the left mouse
1033button. Instead of selecting a full line it will extend the selection to
1034the end of the logical line only; option B<-tcw>.
1035
1036=item B<disablePasteBrackets:> I<boolean>
1037
1038Prevents emission of paste bracket sequences; option B<-dpb>.
1039
1040=item B<insecure:> I<boolean>
695 1041
696Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1042Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
697echo arbitrary strings like the icon name or the locale. This could be 1043echo arbitrary strings like the icon name or the locale. This could be
698abused if somebody gets 8-bit-clean access to your display, wether 1044abused if somebody gets 8-bit-clean access to your display, whether
699throuh a mail client displaying mail bodies unfiltered or though 1045through a mail client displaying mail bodies unfiltered or through
700write(1). Therefore, these sequences are disabled by default. (Note 1046write(1) or any other means. Therefore, these sequences are disabled by
701that other terminals, including xterm, have these sequences 1047default. (Note that many other terminals, including xterm, have these
702enabled by default). You can enable them by setting this boolean 1048sequences enabled by default, which doesn't make it safer, though).
703resource or specifying B<-insecure> as an option. At the moment, this 1049
704enabled display-answer, locale, findfont, icon label and window title 1050You can enable them by setting this boolean resource or specifying
705requests as well as dynamic menubar dispatch. 1051B<-insecure> as an option. At the moment, this enables display-answer,
1052locale, findfont, icon label and window title requests.
706 1053
707=item B<modifier:> I<modifier> 1054=item B<modifier:> I<modifier>
708 1055
709Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1056Set the key to be interpreted as the Meta key to: B<alt>, B<meta>,
710B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option 1057B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
714 1061
715Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E) 1062Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
716character is passed through. It may contain escape values as described 1063character is passed through. It may contain escape values as described
717in the entry on B<keysym> following. 1064in the entry on B<keysym> following.
718 1065
719=item B<secondaryScreen:> I<bool> 1066=item B<secondaryScreen:> I<boolean>
720 1067
721Turn on/off secondary screen (default enabled). 1068Turn on/off secondary screen (default enabled).
722 1069
1070=item B<rewrapMode:> I<mode>
1071
1072Sets long line rewrap behaviour on window resize to one of B<auto>
1073(default), B<always> or B<never>.
1074
723=item B<secondaryScroll:> I<bool> 1075=item B<secondaryScroll:> I<boolean>
724 1076
725Turn on/off secondary screen scroll (default enabled). If the this 1077Turn on/off secondary screen scroll (default enabled). If this
726option is enabled, scrolls on the secondary screen will change the 1078option is enabled, scrolls on the secondary screen will change the
727scrollback buffer and switching to/from the secondary screen will 1079scrollback buffer and, when secondaryScreen is off, switching
728instead scroll the screen up. 1080to/from the secondary screen will instead scroll the screen up.
729 1081
1082=item B<hold>: I<boolean>
1083
1084Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1085will not immediately destroy its window when the program executed within
1086it exits. Instead, it will wait till it is being killed or closed by the
1087user.
1088
1089=item B<chdir>: I<path>
1090
1091Sets the working directory for the shell (or the command specified via
1092B<-e>). The I<path> must be an absolute path and it must exist for
1093@@RXVT_NAME@@ to start. If it isn't specified then the current working
1094directory will be used; option B<-cd>.
1095
730=item B<keysym.>I<sym>: I<string> 1096=item B<keysym.>I<sym>: I<action>
731 1097
732Associate I<string> with keysym I<sym> (B<0xFF00 - 0xFFFF>). It may 1098Compile I<frills>: Associate I<action> with keysym I<sym>. The intervening
733contain escape values (\a: bell, \b: backspace, \e, \E: escape, \n: 1099resource name B<keysym.> cannot be omitted.
734newline, \r: return, \t: 1100
735tab, \000: octal number) or control characters (^?: delete, ^@: null, 1101Using this resource, you can map key combinations such as
736^A ...) and may enclosed with double quotes so that it can start or end 1102C<Ctrl-Shift-BackSpace> to various actions, such as outputting a different
737with whitespace. The intervening resource name B<keysym.> cannot be 1103string than would normally result from that combination, making the
738omitted. This resource is only available when compiled with 1104terminal scroll up or down the way you want it, or any other thing an
739KEYSYM_RESOURCE. 1105extension might provide.
1106
1107The key combination that triggers the action, I<sym>, has the following format:
1108
1109 (modifiers-)key
1110
1111Where I<modifiers> can be any combination of the following full or
1112abbreviated modifier names:
1113
1114=begin table
1115
1116 B<ISOLevel3> B<I>
1117 B<AppKeypad> B<K>
1118 B<Control> B<C>
1119 B<NumLock> B<N>
1120 B<Shift> B<S>
1121 B<Meta> B<M> I<or> B<A>
1122 B<Lock> B<L>
1123 B<Mod1> B<1>
1124 B<Mod2> B<2>
1125 B<Mod3> B<3>
1126 B<Mod4> B<4>
1127 B<Mod5> B<5>
1128
1129=end table
1130
1131The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
1132whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
1133keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
1134current application keymap mode state.
1135
1136Due the the large number of modifier combinations, a key mapping will
1137match if I<at least> the specified identifiers are being set, and no other
1138key mappings with those and more bits are being defined. That means that
1139defining a mapping for C<a> will automatically provide definitions for
1140C<Meta-a>, C<Shift-a> and so on, unless some of those are defined mappings
1141themselves. See the C<builtin:> action, below, for a way to work around
1142this when this is a problem.
1143
1144The spelling of I<key> depends on your implementation of X. An easy way to
1145find a key name is to use the B<xev>(1) command. You can find a list by
1146looking for the C<XK_> macros in the B<X11/keysymdef.h> include file (omit
1147the C<XK_> prefix). Alternatively you can specify I<key> by its hex keysym
1148value (B<0x0000 - 0xFFFF>).
1149
1150As with any resource value, the I<action> string may contain backslash
1151escape sequences (C<\n>: newline, C<\\>: backslash, C<\000>: octal
1152number), see RESOURCES in C<man 7 X> for further details.
1153
1154An action starts with an action prefix that selects a certain type
1155of action, followed by a colon. An action string without colons is
1156interpreted as a literal string to pass to the tty (as if it was
1157prefixed with C<string:>).
1158
1159The following action prefixes are known - extensions can provide
1160additional prefixes:
1161
1162=over 4
1163
1164=item string:STRING
1165
1166If the I<action> starts with C<string:> (or otherwise contains no colons),
1167then the remaining C<STRING> will be passed to the program running in the
1168terminal. For example, you could replace whatever Shift-Tab outputs by the
1169string C<echo rm -rf /> followed by a newline:
1170
1171 URxvt.keysym.Shift-Tab: string:echo rm -rf /\n
1172
1173This could in theory be used to completely redefine your keymap.
1174
1175In addition, for actions of this type, you can define a range of
1176keysyms in one shot by loading the C<keysym-list> perl extension and
1177providing an I<action> with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where
1178the delimiter `/' should be a character not used by the strings.
1179
1180Its usage can be demonstrated by an example:
1181
1182 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1183
1184The above line is equivalent to the following three lines:
1185
1186 URxvt.keysym.Meta-Control-0x61: string:\033<a>
1187 URxvt.keysym.Meta-Control-0x62: string:\033<b>
1188 URxvt.keysym.Meta-Control-0x63: string:\033<c>
1189
1190=item command:STRING
1191
1192If I<action> takes the form of C<command:STRING>, the specified B<STRING>
1193is interpreted and executed as @@RXVT_NAME@@'s control sequence (basically
1194the opposite of C<string:> - instead of sending it to the program running
1195in the terminal, it will be treated as if it were program output). This is
1196most useful to feed command sequences into @@RXVT_NAME@@.
1197
1198For example the following means "change the current locale to C<zh_CN.GBK>
1199when Control-Meta-c is being pressed":
1200
1201 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1202
1203The following example will map Control-Meta-1 and Control-Meta-2 to
1204the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1205font-switching at runtime:
1206
1207 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1208 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1209
1210Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1211info):
1212
1213 URxvt.keysym.M-C-3: command:\033[8;25;80t
1214 URxvt.keysym.M-C-4: command:\033[8;48;110t
1215
1216=item builtin:
1217
1218The builtin action is the action that @@RXVT_NAME@@ would execute if no
1219key binding existed for the key combination. The obvious use is to undo
1220the effect of existing bindings. The not so obvious use is to reinstate
1221bindings when another binding overrides too many modifiers.
1222
1223For example if you overwrite the C<Insert> key you will disable
1224@@RXVT_NAME@@'s C<Shift-Insert> mapping. To re-enable that, you can poke
1225"holes" into the user-defined keymap using the C<builtin:> replacement:
1226
1227 URxvt.keysym.Insert: <my insert key sequence>
1228 URxvt.keysym.S-Insert: builtin:
1229
1230The first line defines a mapping for C<Insert> and I<any> combination
1231of modifiers. The second line re-establishes the default mapping for
1232C<Shift-Insert>.
1233
1234=item builtin-string:
1235
1236This action is mainly useful to restore string mappings for keys that
1237have predefined actions in @@RXVT_NAME@@. The exact semantics are a bit
1238difficult to explain - basically, this action will send the string to the
1239application that would be sent if @@RXVT_NAME@@ wouldn't have a built-in
1240action for it.
1241
1242An example might make it clearer: @@RXVT_NAME@@ normally pastes the
1243selection when you press C<Shift-Insert>. With the following bindings, it
1244would instead emit the (undocumented, but what applications running in the
1245terminal might expect) sequence C<ESC [ 2 $> instead:
1246
1247 URxvt.keysym.S-Insert: builtin-string:
1248 URxvt.keysym.C-S-Insert: builtin:
1249
1250The first line disables the paste functionality for that key
1251combination, and the second reinstates the default behaviour for
1252C<Control-Shift-Insert>, which would otherwise be overridden.
1253
1254Similarly, to let applications gain access to the C<C-M-c> (copy to
1255clipboard) and C<C-M-v> (paste clipboard) key combination, you can do
1256this:
1257
1258 URxvt.keysym.C-M-c: builtin-string:
1259 URxvt.keysym.C-M-v: builtin-string:
1260
1261=item EXTENSION:STRING
1262
1263An action of this form invokes the action B<STRING>, if any, provided
1264by the @@RXVT_NAME@@perl(3) extension B<EXTENSION>. The extension will
1265be loaded automatically if necessary.
1266
1267Not all extensions define actions, but popular extensions that do
1268include the I<selection> and I<matcher> extensions (documented in their
1269own manpages, @@RXVT_NAME@@-selection(1) and @@RXVT_NAME@@-matcher(1),
1270respectively).
1271
1272From the silly examples department, this will rot13-"encrypt"
1273@@RXVT_NAME@@'s selection when Alt-Control-c is pressed on typical PC
1274keyboards:
1275
1276 URxvt.keysym.M-C-c: selection:rot13
1277
1278=item perl:STRING *DEPRECATED*
1279
1280This is a deprecated way of invoking commands provided by perl
1281extensions. It is still supported, but should not be used anymore.
1282
1283=back
1284
1285=item B<perl-ext-common>: I<string>
1286
1287=item B<perl-ext>: I<string>
1288
1289Comma-separated list(s) of perl extension scripts (default: C<default>) to
1290use in this terminal instance; option B<-pe>.
1291
1292Extension names can be prefixed with a C<-> sign to prohibit using
1293them. This can be useful to selectively disable some extensions loaded
1294by default, or specified via the C<perl-ext-common> resource. For
1295example, C<default,-selection> will use all the default extensions except
1296C<selection>.
1297
1298The default set includes the C<selection>, C<option-popup>,
1299C<selection-popup>, C<readline> and C<searchable-scrollback>
1300extensions, and extensions which are mentioned in B<keysym> resources.
1301
1302Any extension such that a corresponding resource is given on the
1303command line is automatically appended to B<perl-ext>.
1304
1305Each extension is looked up in the library directories, loaded if
1306necessary, and bound to the current terminal instance. When the library
1307search path contains multiple extension files of the same name, then the
1308first one found will be used.
1309
1310If both of these resources are the empty string, then the perl interpreter
1311will not be initialized. The rationale for having two options is that
1312B<perl-ext-common> will be used for extensions that should be available to
1313all instances, while B<perl-ext> is used for specific instances.
1314
1315=item B<perl-eval>: I<string>
1316
1317Perl code to be evaluated when all extensions have been registered. See
1318the @@RXVT_NAME@@perl(3) manpage.
1319
1320=item B<perl-lib>: I<path>
1321
1322Colon-separated list of additional directories that hold extension
1323scripts. When looking for perl extensions, @@RXVT_NAME@@ will first look
1324in these directories, then in C<$URXVT_PERL_LIB>, F<$HOME/.urxvt/ext> and
1325lastly in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1326
1327See the @@RXVT_NAME@@perl(3) manpage.
1328
1329=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1330
1331Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1332details.
1333
1334=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1335
1336Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1337for details.
1338
1339=item B<searchable-scrollback:> I<keysym> *DEPRECATED*
1340
1341This resource is deprecated and will be removed. Use a B<keysym> resource
1342instead, e.g.:
1343
1344 URxvt.keysym.M-s: searchable-scrollback:start
1345
1346=item B<url-launcher>: I<string>
1347
1348Specifies the program to be started with a URL argument. Used by the
1349C<selection-popup> and C<matcher> perl extensions.
1350
1351=item B<transient-for>: I<windowid>
1352
1353Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1354
1355=item B<override-redirect>: I<boolean>
1356
1357Compile I<frills>: Sets override-redirect for the terminal window, making
1358it almost invisible to window managers; option B<-override-redirect>.
1359
1360=item B<iso14755:> I<boolean>
1361
1362Turn on/off ISO 14755 (default enabled).
1363
1364=item B<iso14755_52:> I<boolean>
1365
1366Turn on/off ISO 14755 5.2 mode (default enabled).
740 1367
741=back 1368=back
742 1369
743=head1 THE SCROLLBAR 1370=head1 THE SCROLLBAR
744 1371
758the normal text selection/insertion, hold either the Shift or the Meta 1385the normal text selection/insertion, hold either the Shift or the Meta
759(Alt) key while performing the desired mouse action. 1386(Alt) key while performing the desired mouse action.
760 1387
761If mouse reporting mode is active, the normal scrollbar actions are 1388If mouse reporting mode is active, the normal scrollbar actions are
762disabled -- on the assumption that we are using a fullscreen 1389disabled -- on the assumption that we are using a fullscreen
763application. Instead, pressing Button1 and Button3 sends B<ESC[6~> 1390application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
764(Next) and B<ESC[5~> (Prior), respectively. Similarly, clicking on the 1391(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
765up and down arrows sends B<ESC[A> (Up) and B<ESC[B> (Down), 1392up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
766respectively. 1393respectively.
767 1394
768=head1 TEXT SELECTION AND INSERTION 1395=head1 THE SELECTION: SELECTING AND PASTING TEXT
769 1396
770The behaviour of text selection and insertion mechanism is similar to 1397The behaviour of text selection and insertion/pasting mechanism is similar
771I<xterm>(1). 1398to I<xterm>(1).
772 1399
773=over 4 1400=over 4
774 1401
775=item B<Selection>: 1402=item B<Selecting>:
776 1403
777Left click at the beginning of the region, drag to the end of the 1404Left click at the beginning of the region, drag to the end of the region
778region and release; Right click to extend the marked region; Left 1405and release; Right click to extend the marked region; Left double-click
779double-click to select a word; Left triple-click to select the entire 1406to select a word; Left triple-click to select the entire logical line
780line. 1407(which can span multiple screen lines), unless modified by resource
1408B<tripleclickwords>.
781 1409
1410Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
1411(Compile: I<frills>) will create a rectangular selection instead of a
1412normal one. In this mode, every selected row becomes its own line in the
1413selection, and trailing whitespace is visually underlined and removed from
1414the selection.
1415
782=item B<Insertion>: 1416=item B<Pasting>:
783 1417
784Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1418Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
785an B<@@RXVT_NAME@@> window causes the current text selection to be 1419window causes the value of the PRIMARY selection (or CLIPBOARD with the
786inserted as if it had been typed on the keyboard. 1420B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1421
1422Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1423inserted too.
1424
1425rxvt-unicode also provides the bindings B<Ctrl-Meta-c> and
1426<Ctrl-Meta-v> to interact with the CLIPBOARD selection. The first
1427binding causes the value of the internal selection to be copied to the
1428CLIPBOARD selection, while the second binding causes the value of the
1429CLIPBOARD selection to be inserted.
787 1430
788=back 1431=back
789 1432
790=head1 CHANGING FONTS 1433=head1 CHANGING FONTS
791 1434
792Changing fonts (or font sizes, respectively) via the keypad is not yet 1435Changing fonts (or font sizes, respectively) via the keypad is not yet
793supported in rxvt-unicode. Bug me if you need this. 1436supported in rxvt-unicode. Bug me if you need this.
794 1437
795You can, however, switch fonts at runtime using escape sequences (and 1438You can, however, switch fonts at runtime using escape sequences, e.g.:
796therefore using the menubar), e.g.:
797 1439
798 printf '\e]701;%s\007' "9x15bold,xft:Kochi Gothic" 1440 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1441
1442You can use keyboard shortcuts, too:
1443
1444 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1445 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
799 1446
800rxvt-unicode will automatically re-apply these fonts to the output so far. 1447rxvt-unicode will automatically re-apply these fonts to the output so far.
801 1448
802=head1 ISO 14755 SUPPORT 1449=head1 ISO 14755 SUPPORT
803 1450
804ISO 14755 is a standard for entering and viewing unicode characters 1451ISO 14755 is a standard for entering and viewing unicode characters
805and character codes using the keyboard. It consists of 4 parts. The 1452and character codes using the keyboard. It consists of 4 parts. The
806first part is available rxvt-unicode has been compiled with 1453first part is available if rxvt-unicode has been compiled with
807C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1454C<--enable-frills>, the rest is available when rxvt-unicode was compiled
808with C<--enable-iso14755>. 1455with C<--enable-iso14755>.
809 1456
810=over 4 1457=over 4
811 1458
812=item 5.1: Basic method 1459=item * 5.1: Basic method
813 1460
814This allows you to enter unicode characters using their hexcode. 1461This allows you to enter unicode characters using their hexcode.
815 1462
816Start by pressing and holding both C<Control> and C<Shift>, then enter 1463Start by pressing and holding both C<Control> and C<Shift>, then enter
817hex-digits (between one and six). Releasing C<Control> and C<Shift> will 1464hex-digits (between one and six). Releasing C<Control> and C<Shift> will
824address, which you cannot type. Fortunately, the card has the e-mail 1471address, which you cannot type. Fortunately, the card has the e-mail
825address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily 1472address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily
826by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>, 1473by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>,
827followed by releasing the modifier keys. 1474followed by releasing the modifier keys.
828 1475
829=item 5.2: Keyboard symbols entry method 1476=item * 5.2: Keyboard symbols entry method
830 1477
831This mode lets you input characters representing the keycap symbols of 1478This mode lets you input characters representing the keycap symbols of
832your keyboard, if representable in the current locale encoding. 1479your keyboard, if representable in the current locale encoding.
833 1480
834Start by pressing C<Control> and C<Shift> together, then releasing 1481Start by pressing C<Control> and C<Shift> together, then releasing
835them. The next special key (cursor keys, home etc.) you enter will not 1482them. The next special key (cursor keys, home etc.) you enter will not
836invoke it's usual function but instead will insert the corresponding 1483invoke its usual function but instead will insert the corresponding
837keycap symbol. The symbol will only be entered when the key has been 1484keycap symbol. The symbol will only be entered when the key has been
838released, otherwise pressing e.g. C<Shift> would enter the symbol for 1485released, otherwise pressing e.g. C<Shift> would enter the symbol for
839C<ISO Level 2 Switch>, although your intention might have beenm to enter a 1486C<ISO Level 2 Switch>, although your intention might have been to enter a
840reverse tab (Shift-Tab). 1487reverse tab (Shift-Tab).
841 1488
842=item 5.3: Screen-selection entry method 1489=item * 5.3: Screen-selection entry method
843 1490
844While this is implemented already (it's basically the selection 1491While this is implemented already (it's basically the selection
845mechanism), it could be extended by displaying a unicode character map. 1492mechanism), it could be extended by displaying a unicode character map.
846 1493
847=item 5.4: Feedback method for identifying displayed characters for later input 1494=item * 5.4: Feedback method for identifying displayed characters for later input
848 1495
849This method lets you display the unicode character code associated with 1496This method lets you display the unicode character code associated with
850characters already displayed. 1497characters already displayed.
851 1498
852You enter this mode by holding down C<Control> and C<Shift> together, then 1499You enter this mode by holding down C<Control> and C<Shift> together, then
853pressing and holding the left mouse button and moving around. The unicode 1500pressing and holding the left mouse button and moving around. The unicode
854hex code(s) (it might be a combining character) of the character under the 1501hex code(s) (it might be a combining character) of the character under the
855pointer is displayed until you release C<Control> and C<Shift>. 1502pointer is displayed until you release C<Control> and C<Shift>.
856 1503
1504In addition to the hex codes it will display the font used to draw this
1505character - due to implementation reasons, characters combined with
1506combining characters, line drawing characters and unknown characters will
1507always be drawn using the built-in support font.
1508
857=back 1509=back
858 1510
859With respect to conformance, rxvt-unicode is supposed to be compliant to 1511With respect to conformance, rxvt-unicode is supposed to be compliant to
860both scenario A and B of ISO 14755, including part 5.2. 1512both scenario A and B of ISO 14755, including part 5.2.
861 1513
862=head1 LOGIN STAMP 1514=head1 LOGIN STAMP
863 1515
864B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so 1516B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
865that it can be seen via the I<who(1)> command, and can accept messages. 1517it can be seen via the I<who(1)> command, and can accept messages. To
866To allow this feature, B<@@RXVT_NAME@@> must be installed setuid root on 1518allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
867some systems. 1519on some systems or setgid to root or to some other group on others.
868 1520
869=head1 COLORS AND GRAPHICS 1521=head1 COLOURS AND GRAPHICS
870 1522
871In addition to the default foreground and background colours, 1523In addition to the default foreground and background colours,
872B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1524B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
873high-intensity bold/blink versions of the same). Here is a list of the 1525high-intensity (potentially bold/blink) versions of the same, and 72 (or
874colours with their B<rgb.txt> names. 1526240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1527cube plus a 8 (24) colour greyscale ramp.
1528
1529B<@@RXVT_NAME@@> supports direct 24-bit fg/bg RGB colour escapes
1530C< ESC [ 38 ; 2 ; R ; G ; Bm > / C< ESC [ 48 ; 2; R ; G ; Bm >. However the
1531number of 24-bit colours that can be used is limited: an internal 7x7x5 (256
1532colour mode) or 6x6x4 (88 colour mode) colour cube is used to index into the
153324-bit colour space. When indexing collisions happen, the nearest old colour in
1534the cube will be adapted to the new 24-bit RGB colour. That means one cannot
1535use many similar 24-bit colours. It's typically not a problem in common
1536scenarios.
1537
1538Here is a list of the ANSI colours with their names.
875 1539
876=begin table 1540=begin table
877 1541
878 B<color0> (black) = Black 1542 B<color0> (black) = Black
879 B<color1> (red) = Red3 1543 B<color1> (red) = Red3
899It is also possible to specify the colour values of B<foreground>, 1563It is also possible to specify the colour values of B<foreground>,
900B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1564B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
901a number 0-15, as a convenient shorthand to reference the colour name of 1565a number 0-15, as a convenient shorthand to reference the colour name of
902color0-color15. 1566color0-color15.
903 1567
1568The following text gives values for the standard 88 colour mode (and
1569values for the 256 colour mode in parentheses).
1570
1571The RGB cube uses indices 16..79 (16..231) using the following formulas:
1572
1573 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1574 index_256 = (r * 6 + g) * 6 + b + 16 # r, g, b = 0..5
1575
1576The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1577steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1578the RGB cube.
1579
1580Together, all those colours implement the 88 (256) colour xterm
1581colours. Only the first 16 can be changed using resources currently, the
1582rest can only be changed via command sequences ("escape codes").
1583
1584Applications are advised to use terminfo or command sequences to discover
1585number and RGB values of all colours (yes, you can query this...).
1586
904Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1587Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
905always swapping the foreground/background colours. This is in contrast to 1588always swapping the foreground/background colours. This is in contrast to
906I<xterm>(1) where the colours are only swapped if they have not otherwise 1589I<xterm>(1) where the colours are only swapped if they have not otherwise
907been specified. For example, 1590been specified. For example,
908 1591
1592 @@RXVT_NAME@@ -fg Black -bg White -rv
1593
1594would yield White on Black, while on I<xterm>(1) it would yield Black on
1595White.
1596
1597=head2 ALPHA CHANNEL SUPPORT
1598
1599If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1600their act together, rxvt-unicode will do its own alpha channel management:
1601
1602You can prefix any colour with an opaqueness percentage enclosed in
1603brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1604(0-100) that specifies the opacity of the colour, where C<0> is completely
1605transparent and C<100> is completely opaque. For example, C<[50]red> is a
1606half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1607is the recommended format to specify transparency values, and works with
1608all ways to specify a colour.
1609
1610For complete control, rxvt-unicode also supports
1611C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1612specifications, where the additional C<aaaa> component specifies opacity
1613(alpha) values. The minimum value of C<0000> is completely transparent,
1614while C<ffff> is completely opaque). The two example colours from
1615earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1616C<rgba:0000/ff00/0000/f332>.
1617
1618You probably need to specify B<"-depth 32">, too, to force a visual with
1619alpha channels, and have the luck that your X-server uses ARGB pixel
1620layout, as X is far from just supporting ARGB visuals out of the box, and
1621rxvt-unicode just fudges around.
1622
1623For example, the following selects an almost completely transparent black
1624background, and an almost opaque pink foreground:
1625
1626 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1627
1628When not using a background image, then the interpretation of the
1629alpha channel is up to your compositing manager (most interpret it as
1630transparency of course).
1631
1632When using a background pixmap or pseudo-transparency, then the background
1633colour will always behave as if it were completely transparent (so the
1634background image shows instead), regardless of how it was specified, while
1635other colours will either be transparent as specified (the background
1636image will show through) on servers supporting the RENDER extension, or
1637fully opaque on servers not supporting the RENDER EXTENSION.
1638
1639Please note that due to bugs in Xft, specifying alpha values might result
1640in garbage being displayed when the X-server does not support the RENDER
1641extension.
1642
1643=head1 ENVIRONMENT
1644
1645B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1646
909=over 4 1647=over 4
910 1648
911=item B<@@RXVT_NAME@@ -fg Black -bg White -rv> 1649=item B<TERM>
912 1650
913would yield White on Black, while on I<xterm>(1) it would yield Black 1651Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
914on White. 1652resources or on the command line.
1653
1654=item B<COLORTERM>
1655
1656Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1657compiled with background image support, and optionally with the added
1658extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1659screen.
1660
1661=item B<COLORFGBG>
1662
1663Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1664the colour code used as default foreground/text colour (or the string
1665C<default> to indicate that the default-colour escape sequence is to be
1666used), C<bg> is the colour code used as default background colour (or the
1667string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1668was compiled with background image support. Libraries like C<ncurses>
1669and C<slang> can (and do) use this information to optimize screen output.
1670
1671=item B<WINDOWID>
1672
1673Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1674window, which usually has subwindows for the scrollbar, the terminal
1675window and so on).
1676
1677=item B<TERMINFO>
1678
1679Set to the terminfo directory iff @@RXVT_NAME@@ was configured with
1680C<--with-terminfo=PATH>.
1681
1682=item B<DISPLAY>
1683
1684Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1685display in its child processes if C<-display> isn't used to override. It
1686defaults to C<:0> if it doesn't exist.
1687
1688=item B<SHELL>
1689
1690The shell to be used for command execution, defaults to C</bin/sh>.
1691
1692=item B<RXVT_SOCKET> [I<sic>]
1693
1694The unix domain socket path used by @@RXVT_NAME@@c(1) and
1695@@RXVT_NAME@@d(1).
1696
1697Default F<<< $HOME/.urxvt/urxvtd-I<< <nodename> >> >>>.
1698
1699=item B<URXVT_PERL_LIB>
1700
1701Additional F<:>-separated library search path for perl extensions. Will be
1702searched after B<-perl-lib> but before F<~/.urxvt/ext> and the system library
1703directory.
1704
1705=item B<URXVT_PERL_VERBOSITY>
1706
1707See L<@@RXVT_NAME@@perl>(3).
1708
1709=item B<HOME>
1710
1711Used to locate the default directory for the unix domain socket for
1712daemon communications and to locate various resource files (such as
1713C<.Xdefaults>)
1714
1715=item B<XAPPLRESDIR>
1716
1717Directory where application-specific X resource files are located.
1718
1719=item B<XENVIRONMENT>
1720
1721If set and accessible, gives the name of a X resource file to be loaded by
1722@@RXVT_NAME@@.
915 1723
916=back 1724=back
917 1725
918=head1 FREQUENTLY ASKED QUESTIONS (FAQ) 1726=head1 FILES
919 1727
920=over 4 1728=over 4
921 1729
922=item How do I know which rxvt-unicode version I'm using? 1730=item B</usr/lib/X11/rgb.txt>
923 1731
924The version number is displayed with the usage (-h). For rxvt-unicode 1732Colour names.
925version 2.14 and later, the escape sequence C<ESC[8n> sets the window
926title to the version number.
927
928=item Rxvt-unicode does not seem to understand the selected encoding?
929
930=item Unicode does not seem to work?
931
932If you encounter strange problems like typing an accented character but
933getting two unrelated other characters or similar, or if program output is
934subtly garbled, then you should check your locale settings.
935
936Rxvt-unicode must be started with the same C<LC_CTYPE> setting as the
937programs. Often rxvt-unicode is started in the C<C> locale, while the
938login script running within the rxvt-unicode window changes the locale to
939sth. else, e.h. C<en_GB.UTF-8>. Needless to say, this is not going to work.
940
941The best thing is to fix your startup environment, as you will likely run
942into other problems. If nothing works you can try this in your .profile.
943
944 printf '\e]701;%s\007' "$LC_CTYPE"
945
946If this doesn't work, then maybe you use a C<LC_CTYPE> specification not
947supported on your systems. Some systems have a C<locale> comamnd which
948displays this. If it displays sth. like:
949
950 locale: Cannot set LC_CTYPE to default locale: ...
951
952Then the locale you specified is not supported on your system.
953
954If nothing works and you are sure that everything is set correctly then
955you will need to remember a little known fact: Some programs just don't
956support locales :(
957
958=item Why do the characters look ugly?
959
960=item How does rxvt-unicode choose fonts?
961
962Most fonts do not contain the full range of Unicode, which is
963fine. Chances are that the font you (or the admin/package maintainer of
964your system/os) have specified does not cover all the characters you want
965to display.
966
967B<rxvt-unicode> makes a best-effort try at finding a replacement
968font. Often the result is fine, but sometimes the chosen font looks
969bad. In that case, select a font of your taste and add it to the font
970list, e.g.:
971
972 @@RXVT_NAME@@ -fn basefont,font2,font3...
973
974When rxvt-unicode sees a character, it will first look at the base
975font. If the base font does not contain the character, it will go to the
976next font, and so on.
977
978The only limitation is that all the fonts must not be larger than the base
979font, as the base font defines the principial cell size, which must be the
980same due to the way terminals work.
981
982=item Why do some chinese characters look so different than others?
983
984This is because there is a difference between script and language --
985rxvt-unicode does not know which language the text that is output
986is, as it only knows the unicode character codes. If rxvt-unicode
987first sees a japanese character, it might choose a japanese font for
988it. Subseqzuent japanese characters will take that font. Now, many chinese
989characters aren't represented in japanese fonts, so when the first
990non-japanese character comes up, rxvt-unicode will look for a chinese font
991-- unfortunately at this point, it will still use the japanese font for
992japanese characters that are also chinese.
993
994The workaround is easy: just tag a chinese font at the end of your font
995list (see the previous question). The key is to view the font list as
996a preference list: If you expect more japanese, list a japanese font
997first. If you expect more chinese, put a chinese font first.
998
999In the future it might be possible to switch preferences at runtime (the
1000internal data structure has no problem with using different fonts for
1001the same character at the same time, but no interface for this has been
1002designed yet).
1003
1004=item How does rxvt-unicode determine the encoding to use?
1005
1006=item Is there an option to switch encodings?
1007
1008Unlike some other terminals, rxvt-unicode has no encoding switch, and no
1009specific "utf-8" mode, such as xterm. In fact, it doesn't even know about
1010UTF-8 or any other encodings with respect to terminal I/O.
1011
1012The reasons is that there exists a perfectly fine mechanism for selecting
1013the encoding, doing I/O and (most important) communicating this to all
1014applications so everybody agrees on character properties such as width and
1015code number. This mechanism is the I<locale>.
1016
1017Rxvt-unicode uses the C<LC_CTYPE> locale category to select encoding. All
1018programs doing the same (that is, most) will automatically agree in the
1019interpretation of characters.
1020
1021Unfortunately, there is no system-independent way to select locales, nor
1022is there a standard on how locale specifiers will look like.
1023
1024On most systems, the content of the C<LC_CTYPE> environment variable
1025contains an arbitrary string which corresponds to an already-installed
1026locale. Common names for locales are C<en_US.UTF-8>, C<de_DE.ISO-8859-15>,
1027C<ja_JP.EUC-JP>, i.e. C<language_country.encoding>, but other forms
1028(i.e. C<de> or C<german>) are also common.
1029
1030Rxvt-unicode ignores all other locale categories, and except for
1031the encoding, ignores country or language-specific settings,
1032i.e. C<de_DE.UTF-8> and C<ja_JP.UTF-8> are the same for rxvt-unicode.
1033
1034If you want to use a specific encoding you have to make sure you start
1035rxvt-unicode with the correct C<LC_CTYPE> category.
1036
1037=item Can I switch locales at runtime?
1038
1039Yes, using an escape sequence. Try sth. like this, which sets
1040rxvt-unicode's idea of C<LC_CTYPE>.
1041
1042 printf '\e]701;%s\007' ja_JP.SJIS
1043
1044See also the previous question.
1045
1046Sometimes this capability is rather handy when you want to work in one
1047locale (e.g. C<de_DE.UTF-8>) but some programs don't support UTF-8. For
1048example, I use this script to start C<xjdic>, which first switches to a
1049locale supported by xjdic and back later:
1050
1051 printf '\e]701;%s\007' ja_JP.SJIS
1052 xjdic -js
1053 printf '\e]701;%s\007' de_DE.UTF-8
1054
1055=item Can I switch the fonts at runtime?
1056
1057Yes, using an escape sequence. Try sth. like this, which has the same
1058effect as using the C<-fn> switch, and takes effect immediately:
1059
1060 printf '\e]50;%s\007' "9x15bold,xft:Kochi Gothic"
1061
1062This is useful if you e.g. work primarily with japanese (and prefer a
1063japanese font), but you have to switch to chinese temporarily, where
1064japanese fonts would only be in your way.
1065
1066You can think of this as a kind of manual ISO-2022 switching.
1067
1068=item Mouse cut/paste suddenly no longer works.
1069
1070Make sure that mouse reporting is actually turned off since killing
1071some editors prematurely may leave the mouse in mouse report mode. I've
1072heard that tcsh may use mouse reporting unless it otherwise specified. A
1073quick check is to see if cut/paste works when the Alt or Shift keys are
1074depressed. See @@RXVT_NAME@@(7)
1075
1076=item What's with this bold/blink stuff?
1077
1078If no bold colour is set via C<colorBD:>, bold will invert text using the
1079standard foreground colour.
1080
1081For the standard background colour, blinking will actually make the
1082text blink when compiled with C<--enable-blinking>. with standard
1083colours. Without C<--enable-blinking>, the blink attribute will be
1084ignored.
1085
1086On ANSI colours, bold/blink attributes are used to set high-intensity
1087foreground/background colors.
1088
1089color0-7 are the low-intensity colors.
1090
1091color8-15 are the corresponding high-intensity colors.
1092
1093=item I don't like the screen colors. How do I change them?
1094
1095You can change the screen colors at run-time using F<~/.Xdefaults>
1096resources (or as long-options).
1097
1098Here are values that are supposed to resemble a VGA screen,
1099including the murky brown that passes for low-intensity yellow:
1100
1101 Rxvt*color0: #000000
1102 Rxvt*color1: #A80000
1103 Rxvt*color2: #00A800
1104 Rxvt*color3: #A8A800
1105 Rxvt*color4: #0000A8
1106 Rxvt*color5: #A800A8
1107 Rxvt*color6: #00A8A8
1108 Rxvt*color7: #A8A8A8
1109
1110 Rxvt*color8: #000054
1111 Rxvt*color9: #FF0054
1112 Rxvt*color10: #00FF54
1113 Rxvt*color11: #FFFF54
1114 Rxvt*color12: #0000FF
1115 Rxvt*color13: #FF00FF
1116 Rxvt*color14: #00FFFF
1117 Rxvt*color15: #FFFFFF
1118
1119=item What's with the strange Backspace/Delete key behaviour?
1120
1121Assuming that the physical Backspace key corresponds to the
1122BackSpace keysym (not likely for Linux ... see the following
1123question) there are two standard values that can be used for
1124Backspace: C<^H> and C<^?>.
1125
1126Historically, either value is correct, but rxvt-unicode adopts the debian
1127policy of using C<^?> when unsure, because it's the one only only correct
1128choice :).
1129
1130Rxvt-unicode tries to inherit the current stty settings and uses the value
1131of `erase' to guess the value for backspace. If rxvt-unicode wasn't
1132started from a terminal (say, from a menu or by remote shell), then the
1133system value of `erase', which corresponds to CERASE in <termios.h>, will
1134be used (which may not be the same as your stty setting).
1135
1136For starting a new rxvt-unicode:
1137
1138 # use Backspace = ^H
1139 $ stty erase ^H
1140 $ @@RXVT_NAME@@
1141
1142 # use Backspace = ^?
1143 $ stty erase ^?
1144 $ @@RXVT_NAME@@
1145
1146Toggle with "ESC[36h" / "ESC[36l" as documented in @@RXVT_NAME@@(7).
1147
1148For an existing rxvt-unicode:
1149
1150 # use Backspace = ^H
1151 $ stty erase ^H
1152 $ echo -n "^[[36h"
1153
1154 # use Backspace = ^?
1155 $ stty erase ^?
1156 $ echo -n "^[[36l"
1157
1158This helps satisfy some of the Backspace discrepancies that occur, but
1159if you use Backspace = C<^H>, make sure that the termcap/terminfo value
1160properly reflects that.
1161
1162The Delete key is a another casualty of the ill-defined Backspace problem.
1163To avoid confusion between the Backspace and Delete keys, the Delete
1164key has been assigned an escape sequence to match the vt100 for Execute
1165(ESC[3~) and is in the supplied termcap/terminfo.
1166
1167Some other Backspace problems:
1168
1169some editors use termcap/terminfo,
1170some editors (vim I'm told) expect Backspace = ^H,
1171GNU Emacs (and Emacs-like editors) use ^H for help.
1172
1173Perhaps someday this will all be resolved in a consistent manner.
1174
1175=item I don't like the key-bindings. How do I change them?
1176
1177There are some compile-time selections available via configure. Unless
1178you have run "configure" with the C<--disable-resources> option you can
1179use the `keysym' resource to alter the keystrings associated with keysym
11800xFF00 - 0xFFFF (function, cursor keys, etc).
1181
1182Here's an example for a tn3270 session started using `@@RXVT_NAME@@ -name tn3270'
1183
1184 !# ----- special uses ------:
1185 ! tn3270 login, remap function and arrow keys.
1186 tn3270*font: *clean-bold-*-*--15-*
1187
1188 ! keysym - used by rxvt only
1189 ! Delete - ^D
1190 tn3270*keysym.0xFFFF: \004
1191
1192 ! Home - ^A
1193 tn3270*keysym.0xFF50: \001
1194 ! Left - ^B
1195 tn3270*keysym.0xFF51: \002
1196 ! Up - ^P
1197 tn3270*keysym.0xFF52: \020
1198 ! Right - ^F
1199 tn3270*keysym.0xFF53: \006
1200 ! Down - ^N
1201 tn3270*keysym.0xFF54: \016
1202 ! End - ^E
1203 tn3270*keysym.0xFF57: \005
1204
1205 ! F1 - F12
1206 tn3270*keysym.0xFFBE: \e1
1207 tn3270*keysym.0xFFBF: \e2
1208 tn3270*keysym.0xFFC0: \e3
1209 tn3270*keysym.0xFFC1: \e4
1210 tn3270*keysym.0xFFC2: \e5
1211 tn3270*keysym.0xFFC3: \e6
1212 tn3270*keysym.0xFFC4: \e7
1213 tn3270*keysym.0xFFC5: \e8
1214 tn3270*keysym.0xFFC6: \e9
1215 tn3270*keysym.0xFFC7: \e0
1216 tn3270*keysym.0xFFC8: \e-
1217 tn3270*keysym.0xFFC9: \e=
1218
1219 ! map Prior/Next to F7/F8
1220 tn3270*keysym.0xFF55: \e7
1221 tn3270*keysym.0xFF56: \e8
1222
1223=item I'm using keyboard model XXX that has extra Prior/Next/Insert keys.
1224How do I make use of them? For example, the Sun Keyboard type 4
1225has the following mappings that rxvt-unicode doesn't recognize.
1226
1227 KP_Insert == Insert
1228 F22 == Print
1229 F27 == Home
1230 F29 == Prior
1231 F33 == End
1232 F35 == Next
1233
1234Rather than have rxvt-unicode try to accomodate all the various possible keyboard
1235mappings, it is better to use `xmodmap' to remap the keys as required for
1236your particular machine.
1237
1238=item How do I distinguish if I'm running rxvt-unicode or a regular xterm?
1239I need this to decide about setting colors etc.
1240
1241rxvt and rxvt-unicode always export the variable "COLORTERM", so you can
1242check and see if that is set. Note that several programs, JED, slrn,
1243Midnight Commander automatically check this variable to decide whether or
1244not to use color.
1245
1246=item How do I set the correct, full IP address for the DISPLAY variable?
1247
1248If you've compiled rxvt-unicode with DISPLAY_IS_IP and ahve enabled
1249insecure mode then it is possible to use the following shell script
1250snippets to correctly set the display. If your version of rxvt-unicode
1251wasn't also compiled with ESCZ_ANSWER (as assumed in these snippets) then
1252the COLORTERM variable can be used to distinguish rxvt-unicode from a
1253regular xterm.
1254
1255Courtesy of Chuck Blake <cblake@BBN.COM> with the following shell script
1256snippets:
1257
1258 # Bourne/Korn/POSIX family of shells:
1259 [ ${TERM:-foo} = foo ] && TERM=xterm # assume an xterm if we don't know
1260 if [ ${TERM:-foo} = xterm ]; then
1261 stty -icanon -echo min 0 time 15 # see if enhanced rxvt or not
1262 echo -n '^[Z'
1263 read term_id
1264 stty icanon echo
1265 if [ ""${term_id} = '^[[?1;2C' -a ${DISPLAY:-foo} = foo ]; then
1266 echo -n '^[[7n' # query the rxvt we are in for the DISPLAY string
1267 read DISPLAY # set it in our local shell
1268 fi
1269 fi
1270
1271=item How do I compile the manual pages for myself?
1272
1273You need to have a recent version of perl installed as F</usr/bin/perl>,
1274one that comes with F<pod2man>, F<pod2text> and F<pod2html>. Then go to
1275the doc subdirectory and enter C<make alldoc>.
1276 1733
1277=back 1734=back
1278 1735
1279=head1 ENVIRONMENT 1736=head1 SEE ALSO
1280 1737
1281B<@@RXVT_NAME@@> sets the environment variables B<TERM>, B<COLORTERM> 1738@@RXVT_NAME@@(7), @@RXVT_NAME@@c(1), @@RXVT_NAME@@d(1), @@RXVT_NAME@@-extensions(1),
1282and B<COLORFGBG>. The environment variable B<WINDOWID> is set to the X 1739@@RXVT_NAME@@perl(3), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5)
1283window id number of the B<@@RXVT_NAME@@> window and it also uses and
1284sets the environment variable B<DISPLAY> to specify which display
1285terminal to use. B<@@RXVT_NAME@@> uses the environment variables
1286B<RXVTPATH> and B<PATH> to find XPM files.
1287 1740
1288=head1 FILES 1741=head1 CURRENT PROJECT COORDINATOR
1289 1742
1290=over 4 1743=over 4
1291 1744
1292=item B</etc/utmp> 1745=item Project Coordinator
1293 1746
1294System file for login records. 1747Marc A. Lehmann <rxvt-unicode@schmorp.de>.
1295 1748
1296=item B</usr/lib/X11/rgb.txt> 1749L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1297
1298Color names.
1299 1750
1300=back 1751=back
1301 1752
1302=head1 SEE ALSO 1753=head1 AUTHORS
1303
1304@@RXVT_NAME@@(7), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5)
1305
1306=head1 BUGS
1307
1308Check the BUGS file for an up-to-date list.
1309
1310Cursor change support is not yet implemented.
1311
1312Click-and-drag doesn't work with X11 mouse report overriding.
1313
1314=head1 CURRENT PROJECT COORDINATOR
1315 1754
1316=over 4 1755=over 4
1317 1756
1318=item Project Coordinator 1757=item John Bovey
1319 1758
1320@@RXVT_MAINT@@ L<@@RXVT_MAINTEMAIL@@> 1759University of Kent, 1992, wrote the original Xvt.
1321 1760
1322=item Web page maintainter 1761=item Rob Nation <nation@rocket.sanders.lockheed.com>
1323 1762
1324@@RXVT_WEBMAINT@@ L<@@RXVT_WEBMAINTEMAIL@@> 1763very heavily modified Xvt and came up with Rxvt
1325 1764
1326L<@@RXVT_WEBPAGE@@> 1765=item Angelo Haritsis <ah@doc.ic.ac.uk>
1766
1767wrote the Greek Keyboard Input (no longer in code)
1768
1769=item mj olesen <olesen@me.QueensU.CA>
1770
1771Wrote the menu system.
1772
1773Project Coordinator (changes.txt 2.11 to 2.21)
1774
1775=item Oezguer Kesim <kesim@math.fu-berlin.de>
1776
1777Project Coordinator (changes.txt 2.21a to 2.4.5)
1778
1779=item Geoff Wing <gcw@pobox.com>
1780
1781Rewrote screen display and text selection routines.
1782
1783Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1784
1785=item Marc Alexander Lehmann <rxvt-unicode@schmorp.de>
1786
1787Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1788extension, random hacks, numerous bugfixes and extensions.
1789
1790Project Coordinator (Changes 1.0 -)
1791
1792=item Emanuele Giaquinta <emanuele.giaquinta@gmail.com>
1793
1794pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1327 1795
1328=back 1796=back
1329 1797
1330=head1 AUTHORS
1331
1332=over 4
1333
1334=item John Bovey
1335
1336University of Kent, 1992, wrote the original Xvt.
1337
1338=item Rob Nation L<< <nation@rocket.sanders.lockheed.com> >>
1339
1340very heavily modified Xvt and came up with Rxvt
1341
1342=item Angelo Haritsis L<< <ah@doc.ic.ac.uk> >>
1343
1344wrote the Greek Keyboard Input (no longer in code)
1345
1346=item mj olesen L<< <olesen@me.QueensU.CA> >>
1347
1348Wrote the menu system.
1349
1350Project Coordinator (changes.txt 2.11 to 2.21)
1351
1352=item Oezguer Kesim L<< <kesim@math.fu-berlin.de> >>
1353
1354Project Coordinator (changes.txt 2.21a to 2.4.5)
1355
1356=item Geoff Wing L<< <gcw@pobox.com> >>
1357
1358Rewrote screen display and text selection routines. Project Coordinator
1359(changes.txt 2.4.6 - rxvt-unicode)
1360
1361=item Marc Alexander Lehmann L<< <rxvt@schmorp.de> >>
1362
1363Forked rxvt-unicode, rewrote most of the display code and internal
1364character handling to store text in unicode, improve xterm
1365compatibility and apply numerous other bugfixes and extensions.
1366
1367Project Coordinator (Changes 1.0 -)
1368
1369=back
1370

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