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Revision 1.12 by root, Mon Aug 16 02:09:28 2004 UTC vs.
Revision 1.148 by ayin, Sat Nov 24 17:07:46 2007 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
17=head1 FREQUENTLY ASKED QUESTIONS
18
19See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of
20frequently asked questions and answer to them and some common
21problems. That document is also accessible on the World-Wide-Web at
22L<http://cvs.schmorp.de/browse/rxvt-unicode/doc/rxvt.7.html>.
23
17=head1 RXVT-UNICODE VS. RXVT 24=head1 RXVT-UNICODE VS. RXVT
18 25
19Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode 26Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode
20internally. That means it can store and display most scripts in the 27internally. That means it can store and display most scripts in the
21world. Being a terminal emulator, however, some things are very difficult, 28world. Being a terminal emulator, however, some things are very difficult,
22especially cursive scripts such as arabic, vertically written scripts 29especially cursive scripts such as arabic, vertically written scripts
23like mongolian or scripts requiring extremely complex combining rules, 30like mongolian or scripts requiring extremely complex combining rules,
24like tibetan or devenagari. Don't expect pretty output when using these 31like tibetan or devanagari. Don't expect pretty output when using these
25scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work 32scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work
26fine, though. A somewhat difficult case are left-to-right scripts, such 33fine, though. A somewhat difficult case are right-to-left scripts, such
27as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms 34as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms
28belong into the application, not the terminal emulator (too many things -- 35belong into the application, not the terminal emulator (too many things --
29such as cursor-movement while editing -- break othwerwise), but that might 36such as cursor-movement while editing -- break otherwise), but that might
30change. 37change.
31 38
32If you are looking for a terminal that supports more exotic scripts, let 39If you are looking for a terminal that supports more exotic scripts, let
33me recommend C<mlterm>, which is a very userfriendly, lean and clean 40me recommend C<mlterm>, which is a very user friendly, lean and clean
34terminal emulator. In fact, the reason rxvt-unicode was born was solely 41terminal 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 42because the author couldn't get C<mlterm> to use one font for latin1 and
36another for japanese. 43another for japanese.
37 44
38Therefore another design rationale was the use of multiple fonts to 45Therefore another design rationale was the use of multiple fonts to
39display characters: The idea of a single unicode font which many other 46display 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 47programs force onto its users never made sense to me: You should be able
41to choose any font for any script freely. 48to choose any font for any script freely.
42 49
43Apart from that, rxvt-unicode is also much better internationalised than 50Apart from that, rxvt-unicode is also much better internationalised than
44it's predecessor, supports things such as XFT and ISO 14755 that are handy 51its 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 52in i18n-environments, is faster, and has a lot bugs less than the original
46rxvt. This all in addition to dozens of other small improvements. 53rxvt. This all in addition to dozens of other small improvements.
47 54
48It is still faithfully following the original rxvt idea of being lean 55It is still faithfully following the original rxvt idea of being lean
49and nice on resources: for example, you can still configure rxvt-unicode 56and 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 57without 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 58a client/daemon pair that lets you open any number of terminal windows
52from within a single process, which makes startup time very fast and 59from within a single process, which makes startup time very fast and
53drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and 60drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and
54@@RXVT_NAME@@c(1) (client). 61@@RXVT_NAME@@c(1) (client).
55 62
56It also makes technical information about escape sequences (which have 63It also makes technical information about escape sequences (which have
57been extended) easier accessible: see @@RXVT_NAME@@(7) for technical 64been extended) more accessible: see @@RXVT_NAME@@(7) for technical
58reference documentation (escape sequences etc.) and the FAQ section at the 65reference documentation (escape sequences etc.).
59end of this document.
60 66
61=head1 OPTIONS 67=head1 OPTIONS
62 68
63The B<@@RXVT_NAME@@> options (mostly a subset of I<xterm>'s) are listed 69The 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 70below. In keeping with the smaller-is-better philosophy, options may be
87 93
88Attempt to open a window on the named X display (B<-d> still 94Attempt to open a window on the named X display (B<-d> still
89respected). In the absence of this option, the display specified by the 95respected). In the absence of this option, the display specified by the
90B<DISPLAY> environment variable is used. 96B<DISPLAY> environment variable is used.
91 97
98=item B<-depth> I<bitdepth>
99
100Compile I<xft>: Attempt to find a visual with the given bit depth;
101resource B<depth>.
102
92=item B<-geometry> I<geom> 103=item B<-geometry> I<geom>
93 104
94Window geometry (B<-g> still respected); resource B<geometry>. 105Window geometry (B<-g> still respected); resource B<geometry>.
95 106
96=item B<-rv>|B<+rv> 107=item B<-rv>|B<+rv>
97 108
98Turn on/off simulated reverse video; resource B<reverseVideo>. 109Turn on/off simulated reverse video; resource B<reverseVideo>.
99 110
100=item B<-j>|B<+j> 111=item B<-j>|B<+j>
101 112
102Turn on/off jump scrolling; resource B<jumpScroll>. 113Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
103 114
104=item B<-ip>|B<+ip> 115=item B<-ss>|B<+ss>
105 116
106Turn on/off inheriting parent window's pixmap. Alternative form is 117Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
107B<-tr>; resource B<inheritPixmap>. 118
119=item B<-tr>|B<+tr>
120
121Turn on/off illusion of a transparent window background; resource B<transparent>.
122
123B<-ip> is still accepted as an obsolete alias but will be removed in
124future versions.
125
126I<Please address all transparency related issues to Sasha Vasko at
127sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!>
108 128
109=item B<-fade> I<number> 129=item B<-fade> I<number>
110 130
111Fade the text by the given percentage when focus is lost. 131Fade the text by the given percentage when focus is lost. Small values
132fade a little only, 100 completely replaces all colours by the fade
133colour; resource B<fading>.
134
135=item B<-fadecolor> I<colour>
136
137Fade to this colour when fading is used (see B<-fade>). The default colour
138is opaque black. resource B<fadeColor>.
112 139
113=item B<-tint> I<colour> 140=item B<-tint> I<colour>
114 141
115Tint the transparent background pixmap with the given colour when 142Tint the transparent background pixmap with the given colour when
116transparency is enabled with B<-tr> or B<-ip>. See also the B<-sh> 143transparency is enabled with B<-tr>. This only works for
144non-tiled backgrounds, currently. See also the B<-sh> option that can be
117option that can be used to brighten or darken the image in addition to 145used to brighten or darken the image in addition to tinting it.
118tinting it. 146Please note that certain tint colours can be applied on the server-side,
147thus yielding performance gain of two orders of magnitude. These colours are:
148blue, red, green, cyan, magenta, yellow, and those close to them. Also
149pure black and pure white colors essentially mean no tinting; resource
150I<tintColor>. Example:
119 151
120=item B<-sh> 152 @@RXVT_NAME@@ -tr -tint blue -sh 40
121 153
154=item B<-sh> I<number>
155
122I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 156Darken (0 .. 100) or lighten (100 .. 200) the transparent
123background image in addition to tinting it (i.e. B<-tint> must be 157background image in addition to (or instead of) tinting it;
124specified, too). 158resource I<shading>.
159
160=item B<-blt> I<string>
161
162Specify background blending type. If background pixmap is specified
163at the same time as transparency - such pixmap will be blended over
164transparency image, using method specified. Supported values are :
165B<add>, B<alphablend>, B<allanon> - color values averaging, B<colorize>,
166B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
167B<saturate>, B<screen>, B<sub>, B<tint>, B<value>. The default is
168alpha-blending. Compile I<afterimage>; resource I<blendType>.
169
170=item B<-blr> I<HxV>
171
172Apply Gaussian Blur with the specified radii to the transparent
173background image. If single number is specified - both vertical and
174horizontal radii are considered to be the same. Setting one of the
175radii to 1 and another to a large number creates interesting effects
176on some backgrounds. Maximum radius value is 128. Compile I<afterimage>;
177resource I<blurRadius>.
125 178
126=item B<-bg> I<colour> 179=item B<-bg> I<colour>
127 180
128Window background colour; resource B<background>. 181Window background colour; resource B<background>.
129 182
130=item B<-fg> I<colour> 183=item B<-fg> I<colour>
131 184
132Window foreground colour; resource B<foreground>. 185Window foreground colour; resource B<foreground>.
133 186
134=item B<-pixmap> I<file[;geom]> 187=item B<-pixmap> I<file[;geom[:op1][:op2][...]]>
135 188
136Compile I<XPM>: Specify XPM file for the background and also optionally 189Compile I<afterimage>: Specify image file for the background and also
137specify its scaling with a geometry string. Note you may need to add 190optionally specify its scaling with a geometry string. Note you may need to
138quotes to avoid special shell interpretation of the `;' in the 191add quotes to avoid special shell interpretation of the C<;> in the
139command-line; resource B<backgroundPixmap>. 192command-line; for more details see resource B<backgroundPixmap>.
140 193
141=item B<-cr> I<colour> 194=item B<-cr> I<colour>
142 195
143The cursor colour; resource B<cursorColor>. 196The cursor colour; resource B<cursorColor>.
144 197
150 203
151The mouse pointer background colour; resource B<pointerColor2>. 204The mouse pointer background colour; resource B<pointerColor2>.
152 205
153=item B<-bd> I<colour> 206=item B<-bd> I<colour>
154 207
155The colour of the border between the xterm scrollbar and the text; 208The colour of the border around the text area and between the scrollbar and the text;
156resource B<borderColor>. 209resource B<borderColor>.
157 210
158=item B<-fn> I<fontname> 211=item B<-fn> I<fontlist>
159 212
160Select the fonts to be used. This is a comma seperated list of font 213Select 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. 214that are checked in order when trying to find glyphs for characters. The
162The first font defines the cell size for characters; other fonts might 215first font defines the cell size for characters; other fonts might be
163be smaller, but not larger. A reasonable default font list is always 216smaller, but not (in general) larger. A (hopefully) reasonable default
164appended to it. resource B<font>. 217font list is always appended to it. See resource B<font> for more details.
218
219In short, to specify an X11 core font, just specify its name or prefix it
220with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
221e.g.:
222
223 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
224 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
165 225
166See also the question "How does rxvt-unicode choose fonts?" in the FAQ 226See also the question "How does rxvt-unicode choose fonts?" in the FAQ
167section. 227section of @@RXVT_NAME@@(7).
168 228
229=item B<-fb> I<fontlist>
230
231Compile I<font-styles>: The bold font list to use when B<bold> characters
232are to be printed. See resource B<boldFont> for details.
233
234=item B<-fi> I<fontlist>
235
236Compile I<font-styles>: The italic font list to use when I<italic>
237characters are to be printed. See resource B<italicFont> for details.
238
239=item B<-fbi> I<fontlist>
240
241Compile I<font-styles>: The bold italic font list to use when B<< I<bold
242italic> >> characters are to be printed. See resource B<boldItalicFont>
243for details.
244
169=item B<-rb>|B<+rb> 245=item B<-is>|B<+is>
170 246
171Enable "real bold" support. When this option is on, bold text will be 247Compile I<font-styles>: Bold/Italic font styles imply high intensity
172displayed using the first available bold font in the font list. Bold 248foreground/background (default). See resource B<intensityStyles> for
173fonts should thus be specified in the font list after their 249details.
174corresponding regular fonts. If no bold font can be found, a regular
175font will be used. resource B<realBold>.
176 250
177=item B<-name> I<name> 251=item B<-name> I<name>
178 252
179Specify the application name under which resources are to be obtained, 253Specify the application name under which resources are to be obtained,
180rather than the default executable file name. Name should not contain 254rather than the default executable file name. Name should not contain
218 292
219Put scrollbar on right/left; resource B<scrollBar_right>. 293Put scrollbar on right/left; resource B<scrollBar_right>.
220 294
221=item B<-st>|B<+st> 295=item B<-st>|B<+st>
222 296
223Display normal (non XTerm/NeXT) scrollbar without/with a trough; 297Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
224resource B<scrollBar_floating>. 298resource B<scrollBar_floating>.
299
300=item B<-ptab>|B<+ptab>
301
302If enabled (default), "Horizontal Tab" characters are being stored as
303actual wide characters in the screen buffer, which makes it possible to
304select and paste them. Since a horizontal tab is a cursor movement and
305not an actual glyph, this can sometimes be visually annoying as the cursor
306on a tab character is displayed as a wide cursor; resource B<pastableTabs>.
225 307
226=item B<-bc>|B<+bc> 308=item B<-bc>|B<+bc>
227 309
228Blink the cursor; resource B<cursorBlink>. 310Blink the cursor; resource B<cursorBlink>.
229 311
252 334
253Compile I<frills>: Set MWM hints to request a borderless window, i.e. 335Compile 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 336if honoured by the WM, the rxvt-unicode window will not have window
255decorations; resource B<borderLess>. 337decorations; resource B<borderLess>.
256 338
339=item B<-override-redirect>
340
341Compile I<frills>: Sets override-redirect on the window; resource
342B<override-redirect>.
343
344=item B<-sbg>
345
346Compile I<frills>: Disable the usage of the built-in block graphics/line
347drawing characters and just rely on what the specified fonts provide. Use
348this if you have a good font and want to use its block graphic glyphs;
349resource B<skipBuiltinGlyphs>.
350
257=item B<-lsp> I<number> 351=item B<-lsp> I<number>
258 352
259Compile I<linespace>: Lines (pixel height) to insert between each row 353Compile I<frills>: Lines (pixel height) to insert between each row of
260of the display; resource B<linespace>. 354the display. Useful to work around font rendering problems; resource
355B<lineSpace>.
261 356
262=item B<-tn> I<termname> 357=item B<-tn> I<termname>
263 358
264This option specifies the name of the terminal type to be set in the 359This option specifies the name of the terminal type to be set in the
265B<TERM> environment variable. This terminal type must exist in the 360B<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 369given 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 370on 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, 371run the program specified by the B<SHELL> environment variable or,
277failing that, I<sh(1)>. 372failing that, I<sh(1)>.
278 373
374Please note that you must specify a program with arguments. If you want to
375run shell commands, you have to specify the shell, like this:
376
377 @@RXVT_NAME@@ -e sh -c "shell commands"
378
279=item B<-title> I<text> 379=item B<-title> I<text>
280 380
281Window title (B<-T> still respected); the default title is the basename 381Window title (B<-T> still respected); the default title is the basename
282of the program specified after the B<-e> option, if any, otherwise the 382of the program specified after the B<-e> option, if any, otherwise the
283application name; resource B<title>. 383application name; resource B<title>.
301 401
302Compile I<XIM>: input method name. resource B<inputMethod>. 402Compile I<XIM>: input method name. resource B<inputMethod>.
303 403
304=item B<-imlocale> I<string> 404=item B<-imlocale> I<string>
305 405
306The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 406The 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 407C<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 408input extension to be able to input japanese characters while staying in
309another locale. 409another locale. resource B<imLocale>.
410
411=item B<-imfont> I<fontset>
412
413Set the font set to use for the X Input Method, see resource B<imFont>
414for more info.
415
416=item B<-tcw>
417
418Change the meaning of triple-click selection with the left mouse
419button. Only effective when the original (non-perl) selection code is
420in-use. Instead of selecting a full line it will extend the selection the
421end of the logical line only. resource B<tripleclickwords>.
310 422
311=item B<-insecure> 423=item B<-insecure>
312 424
313Enable "insecure" mode, which currently enables most of the escape 425Enable "insecure" mode, which currently enables most of the escape
314sequences that echo strings. See the resource B<insecure> for more 426sequences that echo strings. See the resource B<insecure> for more
328=item B<-ssr>|B<+ssr> 440=item B<-ssr>|B<+ssr>
329 441
330Turn on/off secondary screen scroll (default enabled); resource 442Turn on/off secondary screen scroll (default enabled); resource
331B<secondaryScroll>. 443B<secondaryScroll>.
332 444
445=item B<-hold>|B<+hold>
446
447Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
448will not immediately destroy its window when the program executed within
449it exits. Instead, it will wait till it is being killed or closed by the
450user; resource B<hold>.
451
333=item B<-xrm> I<resourcestring> 452=item B<-xrm> I<string>
334 453
335No effect on rxvt-unicode. Simply passes through an argument to be made 454Works 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 455as if it were specified in a resource file. Resource values specified this
337some window managers. 456way take precedence over all other resource specifications.
457
458Note that you need to use the I<same> syntax as in the .Xdefaults file,
459e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
460options can be specified as long-options on the commandline, so use
461of B<-xrm> is mostly limited to cases where you want to specify other
462resources (e.g. for input methods) or for compatibility with other
463programs.
464
465=item B<-keysym.>I<sym> I<string>
466
467Remap a key symbol. See resource B<keysym>.
468
469=item B<-embed> I<windowid>
470
471Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
472which enables applications to easily embed a terminal.
473
474Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
475shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
476quite a bit, so don't expect it to keep some specific state. It's best to
477create an extra subwindow for @@RXVT_NAME@@ and leave it alone.
478
479The window will not be destroyed when @@RXVT_NAME@@ exits.
480
481It might be useful to know that @@RXVT_NAME@@ will not close file
482descriptors passed to it (except for stdin/out/err, of course), so you
483can use file descriptors to communicate with the programs within the
484terminal. This works regardless of whether the C<-embed> option was used or
485not.
486
487Here is a short Gtk2-perl snippet that illustrates how this option can be
488used (a longer example is in F<doc/embed>):
489
490 my $rxvt = new Gtk2::Socket;
491 $rxvt->signal_connect_after (realize => sub {
492 my $xid = $_[0]->window->get_xid;
493 system "@@RXVT_NAME@@ -embed $xid &";
494 });
495
496=item B<-pty-fd> I<file descriptor>
497
498Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
499pair but instead use the given file descriptor as the tty master. This is
500useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
501without having to run a program within it.
502
503If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
504entries and will not tinker with pty/tty permissions - you have to do that
505yourself if you want that.
506
507As an extremely special case, specifying C<-1> will completely suppress
508pty/tty operations.
509
510Here is a example in perl that illustrates how this option can be used (a
511longer example is in F<doc/pty-fd>):
512
513 use IO::Pty;
514 use Fcntl;
515
516 my $pty = new IO::Pty;
517 fcntl $pty, F_SETFD, 0; # clear close-on-exec
518 system "@@RXVT_NAME@@ -pty-fd " . (fileno $pty) . "&";
519 close $pty;
520
521 # now communicate with rxvt
522 my $slave = $pty->slave;
523 while (<$slave>) { print $slave "got <$_>\n" }
524
525=item B<-pe> I<string>
526
527Comma-separated list of perl extension scripts to use (or not to use) in
528this terminal instance. See resource B<perl-ext> for details.
338 529
339=back 530=back
340 531
341=head1 RESOURCES (available also as long-options) 532=head1 RESOURCES (available also as long-options)
342 533
343Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 534Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
344options) compiled into your version. 535options) compiled into your version.
345 536
346There are two different methods that @@RXVT_NAME@@ can use to get the 537You can set and change the resources using X11 tools like B<xrdb>. Many
347Xresource data: using the X libraries (Xrm*-functions) or internal 538distribution do also load settings from the B<~/.Xresources> file when X
348Xresources reader (B<~/.Xdefaults>). For the first method (ie. 539starts. @@RXVT_NAME@@ will consult the following files/resources in order,
349B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 540with 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.
352 541
353If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h> 542 1. system-wide app-defaults file, either locale-dependent OR global
354lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults 543 2. app-defaults file in $XAPPLRESDIR
355set in XAPPLOADDIR/URxvt (compile-time defined: usually 544 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults
356B</usr/lib/X11/app-defaults/URxvt>) and resources set in 545 4. SCREEN_RESOURCES for the current screen
357B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist. 546 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
547 6. resources specified via -xrm on the commandline
548
358Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 549Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
359class names: B<XTerm> and B<URxvt>. The class name B<Rxvt> allows 550names: 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 551common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
361easily configured, while the class name B<URxvt> allows resources 552configured, while the class name B<URxvt> allows resources unique to
362unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 553B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
363shared between different B<@@RXVT_NAME@@> configurations. If no 554configurations. If no resources are specified, suitable defaults will
364resources are specified, suitable defaults will be used. Command-line 555be used. Command-line arguments can be used to override resource
365arguments can be used to override resource settings. The following 556settings. The following resources are supported (you might want to
366resources are allowed: 557check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
558extensions not documented here):
367 559
368=over 4 560=over 4
561
562=item B<depth:> I<bitdepth>
563
564Compile I<xft>: Attempt to find a visual with the given bit depth;
565option B<-depth>.
369 566
370=item B<geometry:> I<geom> 567=item B<geometry:> I<geom>
371 568
372Create the window with the specified X window geometry [default 80x24]; 569Create the window with the specified X window geometry [default 80x24];
373option B<-geometry>. 570option B<-geometry>.
389high-intensity (bold = bright foreground, blink = bright background) 586high-intensity (bold = bright foreground, blink = bright background)
390colours. The canonical names are as follows: 0=black, 1=red, 2=green, 587colours. 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 5883=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
392names used are listed in the B<COLORS AND GRAPHICS> section. 589names used are listed in the B<COLORS AND GRAPHICS> section.
393 590
591Colours higher than 15 cannot be set using resources (yet), but can be
592changed using an escape command (see @@RXVT_NAME@@(7)).
593
594Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
59588 colour support). Colours 80-87 are evenly spaces grey steps.
596
394=item B<colorBD:> I<colour> 597=item B<colorBD:> I<colour>
395 598
599=item B<colorIT:> I<colour>
600
396Use the specified colour to display bold characters when the foreground 601Use the specified colour to display bold or italic characters when the
397colour is the default. This option will be ignored if B<realBold> is 602foreground colour is the default. If font styles are not available
398enabled. 603(Compile I<styles>) and this option is unset, reverse video is used instead.
399 604
400=item B<colorUL:> I<colour> 605=item B<colorUL:> I<colour>
401 606
402Use the specified colour to display underlined characters when the 607Use the specified colour to display underlined characters when the
403foreground colour is the default. 608foreground colour is the default.
404 609
405=item B<colorRV:> I<colour> 610=item B<colorRV:> I<colour>
406 611
407Use the specified colour as the background for reverse video 612Use the specified colour as the background for reverse video characters
408characters. 613when OPTION_HC is disabled (--disable-frills).
614
615=item B<underlineColor:> I<colour>
616
617If set, use the specified colour as the colour for the underline
618itself. If unset, use the foreground colour.
409 619
410=item B<cursorColor:> I<colour> 620=item B<cursorColor:> I<colour>
411 621
412Use the specified colour for the cursor. The default is to use the 622Use the specified colour for the cursor. The default is to use the
413foreground colour; option B<-cr>. 623foreground colour; option B<-cr>.
424option B<-rv>. B<False>: regular screen colours [default]; option 634option B<-rv>. B<False>: regular screen colours [default]; option
425B<+rv>. See note in B<COLORS AND GRAPHICS> section. 635B<+rv>. See note in B<COLORS AND GRAPHICS> section.
426 636
427=item B<jumpScroll:> I<boolean> 637=item B<jumpScroll:> I<boolean>
428 638
429B<True>: specify that jump scrolling should be used. When scrolling 639B<True>: specify that jump scrolling should be used. When receiving lots
430quickly, fewer screen updates are performed [default]; option B<-j>. 640of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
641has been read, resulting in fewer updates while still displaying every
642received line; option B<-j>.
643
431B<False>: specify that smooth scrolling should be used; option B<+j>. 644B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
645force a screen refresh on each new line it received; option B<+j>.
432 646
433=item B<inheritPixmap:> I<boolean> 647=item B<skipScroll:> I<boolean>
434 648
435B<True>: make the background inherit the parent windows' pixmap, giving 649B<True>: (the default) specify that skip scrolling should be used. When
436artificial transparency. B<False>: do not inherit the parent windows' 650receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
437pixmap. 651(around 60 times per second), resulting in far fewer updates. This can
652result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
653option B<-ss>.
654
655B<False>: specify that everything is to be displayed, even
656if the refresh is too fast for the human eye to read anything (or the
657monitor to display anything); option B<+ss>.
658
659=item B<transparent:> I<boolean>
660
661Turn on/off illusion of a transparent window background.
662
663B<inheritPixmap> is still accepted as an obsolete alias but will be removed in
664future versions.
665
666I<Please address all transparency related issues to Sasha Vasko at
667sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!>
438 668
439=item B<fading:> I<number> 669=item B<fading:> I<number>
440 670
441Fade the text by the given percentage when focus is lost. 671Fade the text by the given percentage when focus is lost; option B<-fade>.
672
673=item B<fadeColor:> I<colour>
674
675Fade to this colour, when fading is used (see B<fading:>). The default
676colour is black; option B<-fadecolor>.
442 677
443=item B<tintColor:> I<colour> 678=item B<tintColor:> I<colour>
444 679
445Tint the transparent background pixmap with the given colour. 680Tint the transparent background pixmap with the given colour; option
681B<-tint>.
446 682
447=item B<shading:> I<number> 683=item B<shading:> I<number>
448 684
449Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 685Darken (0 .. 100) or lighten (-1 .. -100) the transparent background image
450image in addition to tinting it. 686in addition to tinting it; option B<-sh>.
451 687
688=item B<blendType:> I<string>
689
690Specify background blending type; option B<-blt>.
691
452=item B<fading:> I<number> 692=item B<blurRadius:> I<number>
453 693
454Scale the tint colour by the given percentage. 694Apply Gaussian Blurr with the specified radius to the transparent
695background image; option B<-blr>.
455 696
456=item B<scrollColor:> I<colour> 697=item B<scrollColor:> I<colour>
457 698
458Use the specified colour for the scrollbar [default #B2B2B2]. 699Use the specified colour for the scrollbar [default #B2B2B2].
459 700
460=item B<troughColor:> I<colour> 701=item B<troughColor:> I<colour>
461 702
462Use the specified colour for the scrollbar's trough area [default 703Use the specified colour for the scrollbar's trough area [default
463#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 704#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
464 705
706=item B<borderColor:> I<colour>
707
708The colour of the border around the text area and between the scrollbar
709and the text.
710
465=item B<backgroundPixmap:> I<file[;geom]> 711=item B<backgroundPixmap:> I<file[;geom[:op1][:op2][...]]>
466 712
467Use the specified XPM file (note the `.xpm' extension is optional) for 713Use the specified image file for the background and also
468the background and also optionally specify its scaling with a geometry 714optionally specify its scaling with a geometry string B<WxH+X+Y>,
469string B<WxH+X+Y>, in which B<"W" / "H"> specify the 715(default C<0x0+50+50>) in which B<"W" / "H"> specify the
470horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image 716horizontal/vertical scale (percent), and B<"X" / "Y"> locate the image
471centre (percent). A scale of 0 displays the image with tiling. A scale 717centre (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 718of 1 displays the image without any scaling. A scale of 2 to 9 specifies
473specifies an integer number of images in that direction. No image will 719an integer number of images in that direction. No image will be magnified
474be magnified beyond 10 times its original size. The maximum permitted 720beyond 10 times its original size. The maximum permitted scale is 1000.
475scale is 1000. [default 0x0+50+50] 721Additional operations can be specified after colon B<:op1:op2...>.
722Supported operations are:
476 723
477=item B<menu:> I<file[;tag]> 724 tile force background image to be tiled and not scaled. Equivalent to 0x0,
725 propscale will scale image keeping proportions,
726 auto will scale image to match window size. Equivalent to 100x100;
727 hscale will scale image horizontally to the window size;
728 vscale will scale image vertically to the window size;
729 scale will scale image to match window size;
730 root will tile image as if it was a root window background, auto-adjusting
731 whenever terminal window moves.
478 732
479Read in the specified menu file (note the `.menu' extension is 733If used in conjunction with B<-tr> option, the specified pixmap will be
480optional) and also optionally specify a starting tag to find. See the 734blended over transparency image using either alpha-blending, or any
481reference documentation for details on the syntax for the menuBar. 735other blending type, specified with B<-blt "type"> option.
482 736
483=item B<path:> I<path> 737=item B<path:> I<path>
484 738
485Specify the colon-delimited search path for finding files (XPM and 739Specify the colon-delimited search path for finding background image files.
486menus), in addition to the paths specified by the B<RXVTPATH> and
487B<PATH> environment variables.
488 740
489=item B<font:> I<fontname> 741=item B<font:> I<fontlist>
490 742
491Select the fonts to be used. This is a comma seperated list of font 743Select 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. 744that are checked in order when trying to find glyphs for characters. The
493The first font defines the cell size for characters; other fonts might 745first font defines the cell size for characters; other fonts might be
494be smaller, but not larger. A reasonable default font list is always 746smaller, but not (in general) larger. A (hopefully) reasonable default
495appended to it. option B<-fn>. 747font list is always appended to it; option B<-fn>.
496 748
497=item B<realBold:> I<boolean> 749Each font can either be a standard X11 core font (XLFD) name, with
750optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
498 751
499B<True>: Enable "real bold" support. When this option is on, bold text 752In addition, each font can be prefixed with additional hints and
500will be displayed using the first available bold font in the font list. 753specifications enclosed in square brackets (C<[]>). The only available
501Bold fonts should thus be specified in the font list after their 754hint 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 755fonts.
503font will be used. option B<-rb>. B<False>: Display bold text in a 756
504regular font, using the color specified with B<colorBD>; option B<+rb>. 757For example, this font resource
758
759 URxvt.font: 9x15bold,\
760 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
761 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
762 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
763 xft:Code2000:antialias=false
764
765specifies five fonts to be used. The first one is C<9x15bold> (actually
766the iso8859-1 version of the second font), which is the base font (because
767it is named first) and thus defines the character cell grid to be 9 pixels
768wide and 15 pixels high.
769
770The second font is just used to add additional unicode characters not in
771the base font, likewise the third, which is unfortunately non-bold, but
772the bold version of the font does contain less characters, so this is a
773useful supplement.
774
775The third font is an Xft font with aliasing turned off, and the characters
776are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
777contains other characters, but we are not interested in them.
778
779The last font is a useful catch-all font that supplies most of the
780remaining unicode characters.
781
782=item B<boldFont:> I<fontlist>
783
784=item B<italicFont:> I<fontlist>
785
786=item B<boldItalicFont:> I<fontlist>
787
788The font list to use for displaying B<bold>, I<italic> or B<< I<bold
789italic> >> characters, respectively.
790
791If specified and non-empty, then the syntax is the same as for the
792B<font>-resource, and the given font list will be used as is, which makes
793it possible to substitute completely different font styles for bold and
794italic.
795
796If unset (the default), a suitable font list will be synthesized by
797"morphing" the normal text font list into the desired shape. If that is
798not possible, replacement fonts of the desired shape will be tried.
799
800If set, but empty, then this specific style is disabled and the normal
801text font will being used for the given style.
802
803=item B<intensityStyles:> I<boolean>
804
805When font styles are not enabled, or this option is enabled (B<True>,
806option B<-is>, the default), bold and italic font styles imply high
807intensity foreground/background colours. Disabling this option (B<False>,
808option B<+is>) disables this behaviour, the high intensity colours are not
809reachable.
505 810
506=item B<selectstyle:> I<mode> 811=item B<selectstyle:> I<mode>
507 812
508Set mouse selection style to B<old> which is 2.20, B<oldword> which is 813Set mouse selection style to B<old> which is 2.20, B<oldword> which
509xterm style with 2.20 old word selection, or anything else which gives 814is xterm style with 2.20 old word selection, or anything else which
510xterm style selection. 815gives xterm style selection. Only effective when the original (non-perl)
816selection code is in use.
511 817
512=item B<scrollstyle:> I<mode> 818=item B<scrollstyle:> I<mode>
513 819
514Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is 820Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
515the author's favourite.. 821the author's favourite.
516 822
517=item B<title:> I<string> 823=item B<title:> I<string>
518 824
519Set window title string, the default title is the command-line 825Set window title string, the default title is the command-line
520specified after the B<-e> option, if any, otherwise the application 826specified after the B<-e> option, if any, otherwise the application
529=item B<mapAlert:> I<boolean> 835=item B<mapAlert:> I<boolean>
530 836
531B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 837B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
532de-iconify (map) on receipt of a bell character [default]. 838de-iconify (map) on receipt of a bell character [default].
533 839
840=item B<urgentOnBell:> I<boolean>
841
842B<True>: set the urgency hint for the wm on receipt of a bell character.
843B<False>: do not set the urgency hint [default].
844
534=item B<visualBell:> I<boolean> 845=item B<visualBell:> I<boolean>
535 846
536B<True>: use visual bell on receipt of a bell character; option B<-vb>. 847B<True>: use visual bell on receipt of a bell character; option B<-vb>.
537B<False>: no visual bell [default]; option B<+vb>. 848B<False>: no visual bell [default]; option B<+vb>.
538 849
552 863
553Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 864Specify 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 865B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
555B<Shift-Print> to include the scrollback as well. 866B<Shift-Print> to include the scrollback as well.
556 867
868The string will be interpreted as if typed into the shell as-is.
869
870Example:
871
872 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
873
874This creates a new file in your home directory with the screen contents
875every time you hit C<Print>.
876
557=item B<scrollBar:> I<boolean> 877=item B<scrollBar:> I<boolean>
558 878
559B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 879B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
560disable the scrollbar; option B<+sb>. 880disable the scrollbar; option B<+sb>.
561 881
580B<False>: do not scroll to bottom when tty receives output; option 900B<False>: do not scroll to bottom when tty receives output; option
581B<+si>. 901B<+si>.
582 902
583=item B<scrollWithBuffer:> I<boolean> 903=item B<scrollWithBuffer:> I<boolean>
584 904
585B<True>: scroll with scrollback buffer when tty recieves new lines (and 905B<True>: scroll with scrollback buffer when tty receives new lines (and
586B<scrollTtyOutput> is False); option B<+sw>. B<False>: do not scroll 906B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll
587with scrollback buffer when tty recieves new lines; option B<-sw>. 907with scrollback buffer when tty receives new lines; option B<+sw>.
588 908
589=item B<scrollTtyKeypress:> I<boolean> 909=item B<scrollTtyKeypress:> I<boolean>
590 910
591B<True>: scroll to bottom when a non-special key is pressed. Special keys 911B<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 912are those which are intercepted by rxvt-unicode for special handling and
611=item B<borderLess:> I<boolean> 931=item B<borderLess:> I<boolean>
612 932
613Set MWM hints to request a borderless window, i.e. if honoured by the 933Set 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>. 934WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
615 935
936=item B<skipBuiltinGlyphs:> I<boolean>
937
938Compile I<frills>: Disable the usage of the built-in block graphics/line
939drawing characters and just rely on what the specified fonts provide. Use
940this if you have a good font and want to use its block graphic glyphs;
941option B<-sbg>.
942
616=item B<termName:> I<termname> 943=item B<termName:> I<termname>
617 944
618Specifies the terminal type name to be set in the B<TERM> environment 945Specifies the terminal type name to be set in the B<TERM> environment
619variable; option B<-tn>. 946variable; option B<-tn>.
620 947
621=item B<linespace:> I<number> 948=item B<lineSpace:> I<number>
622 949
623Specifies number of lines (pixel height) to insert between each row of 950Specifies number of lines (pixel height) to insert between each row of
624the display [default 0]; option B<-lsp>. 951the display [default 0]; option B<-lsp>.
625 952
626=item B<meta8:> I<boolean> 953=item B<meta8:> I<boolean>
630 957
631=item B<mouseWheelScrollPage:> I<boolean> 958=item B<mouseWheelScrollPage:> I<boolean>
632 959
633B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel 960B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel
634scrolls five lines [default]. 961scrolls five lines [default].
962
963=item B<pastableTabs:> I<boolean>
964
965B<True>: store tabs as wide characters. B<False>: interpret tabs as cursor
966movement only; option C<-ptab>.
635 967
636=item B<cursorBlink:> I<boolean> 968=item B<cursorBlink:> I<boolean>
637 969
638B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 970B<True>: blink the cursor. B<False>: do not blink the cursor [default];
639option B<-bc>. 971option B<-bc>.
652 984
653Mouse pointer background colour. 985Mouse pointer background colour.
654 986
655=item B<pointerBlankDelay:> I<number> 987=item B<pointerBlankDelay:> I<number>
656 988
657Specifies number of seconds before blanking the pointer [default 2]. 989Specifies number of seconds before blanking the pointer [default 2]. Use a
990large number (e.g. C<987654321>) to effectively disable the timeout.
658 991
659=item B<backspacekey:> I<string> 992=item B<backspacekey:> I<string>
660 993
661The string to send when the backspace key is pressed. If set to B<DEC> 994The 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> 995or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace>
669pressed. If unset it will send the sequence traditionally associated 1002pressed. If unset it will send the sequence traditionally associated
670with the B<Execute> key. 1003with the B<Execute> key.
671 1004
672=item B<cutchars:> I<string> 1005=item B<cutchars:> I<string>
673 1006
674The characters used as delimiters for double-click word selection. The 1007The characters used as delimiters for double-click word selection
675built-in default: 1008(whitespace delimiting is added automatically if resource is given).
676 1009
1010When the perl selection extension is in use (the default if compiled
1011in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
1012characters will be created (if the resource exists, otherwise, no regex
1013will be created). In this mode, characters outside ISO-8859-1 can be used.
1014
1015When the selection extension is not used, only ISO-8859-1 characters can
1016be used. If not specified, the built-in default is used:
1017
677B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1018B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
678 1019
679=item B<preeditType:> I<style> 1020=item B<preeditType:> I<style>
680 1021
681B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1022B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
682 1023
684 1025
685I<name> of inputMethod to use; option B<-im>. 1026I<name> of inputMethod to use; option B<-im>.
686 1027
687=item B<imLocale:> I<name> 1028=item B<imLocale:> I<name>
688 1029
689The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 1030The 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 1031C<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 1032input extension to be able to input japanese characters while staying in
692another locale. option B<-imlocale>. 1033another locale; option B<-imlocale>.
693 1034
694=item B<insecure> 1035=item B<imFont:> I<fontset>
1036
1037Specify the font-set used for XIM styles C<OverTheSpot> or
1038C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
1039by commas), i.e. it's not in the same format as the other font lists used
1040in @@RXVT_NAME@@. The default will be set-up to chose *any* suitable found
1041found, preferably one or two pixels differing in size to the base font.
1042option B<-imfont>.
1043
1044=item B<tripleclickwords:> I<boolean>
1045
1046Change the meaning of triple-click selection with the left mouse
1047button. Instead of selecting a full line it will extend the selection to
1048the end of the logical line only; option B<-tcw>.
1049
1050=item B<insecure:> I<boolean>
695 1051
696Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1052Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
697echo arbitrary strings like the icon name or the locale. This could be 1053echo arbitrary strings like the icon name or the locale. This could be
698abused if somebody gets 8-bit-clean access to your display, wether 1054abused if somebody gets 8-bit-clean access to your display, whether
699throuh a mail client displaying mail bodies unfiltered or though 1055through a mail client displaying mail bodies unfiltered or through
700write(1). Therefore, these sequences are disabled by default. (Note 1056write(1) or any other means. Therefore, these sequences are disabled by
701that other terminals, including xterm, have these sequences 1057default. (Note that many other terminals, including xterm, have these
702enabled by default). You can enable them by setting this boolean 1058sequences enabled by default, which doesn't make it safer, though).
703resource or specifying B<-insecure> as an option. At the moment, this 1059
704enabled display-answer, locale, findfont, icon label and window title 1060You can enable them by setting this boolean resource or specifying
705requests as well as dynamic menubar dispatch. 1061B<-insecure> as an option. At the moment, this enables display-answer,
1062locale, findfont, icon label and window title requests.
706 1063
707=item B<modifier:> I<modifier> 1064=item B<modifier:> I<modifier>
708 1065
709Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1066Set 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 1067B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
714 1071
715Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E) 1072Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
716character is passed through. It may contain escape values as described 1073character is passed through. It may contain escape values as described
717in the entry on B<keysym> following. 1074in the entry on B<keysym> following.
718 1075
719=item B<secondaryScreen:> I<bool> 1076=item B<secondaryScreen:> I<boolean>
720 1077
721Turn on/off secondary screen (default enabled). 1078Turn on/off secondary screen (default enabled).
722 1079
723=item B<secondaryScroll:> I<bool> 1080=item B<secondaryScroll:> I<boolean>
724 1081
725Turn on/off secondary screen scroll (default enabled). If the this 1082Turn on/off secondary screen scroll (default enabled). If this
726option is enabled, scrolls on the secondary screen will change the 1083option is enabled, scrolls on the secondary screen will change the
727scrollback buffer and switching to/from the secondary screen will 1084scrollback buffer and switching to/from the secondary screen will
728instead scroll the screen up. 1085instead scroll the screen up.
729 1086
1087=item B<hold>: I<boolean>
1088
1089Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1090will not immediately destroy its window when the program executed within
1091it exits. Instead, it will wait till it is being killed or closed by the
1092user.
1093
730=item B<keysym.>I<sym>: I<string> 1094=item B<keysym.>I<sym>: I<string>
731 1095
732Associate I<string> with keysym I<sym> (B<0xFF00 - 0xFFFF>). It may 1096Compile I<frills>: Associate I<string> with keysym I<sym>. The
733contain escape values (\a: bell, \b: backspace, \e, \E: escape, \n:
734newline, \r: return, \t:
735tab, \000: octal number) or control characters (^?: delete, ^@: null,
736^A ...) and may enclosed with double quotes so that it can start or end
737with whitespace. The intervening resource name B<keysym.> cannot be 1097intervening resource name B<keysym.> cannot be omitted.
738omitted. This resource is only available when compiled with 1098
739KEYSYM_RESOURCE. 1099The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be
1100any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>,
1101B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>,
1102and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>,
1103B<2>, B<3>, B<4>, B<5>.
1104
1105The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
1106whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
1107keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
1108current application keymap mode state.
1109
1110The spellings of I<key> can be obtained by using B<xev>(1) command or
1111searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1112omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1113keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1114performed in an exact manner; however, the closest match is assured.
1115
1116I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1117number), see RESOURCES in C<man 7 X> for futher details.
1118
1119You can define a range of keysyms in one shot by providing a I<string>
1120with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1121should be a character not used by the strings.
1122
1123Its usage can be demonstrated by an example:
1124
1125 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|>
1126
1127The above line is equivalent to the following three lines:
1128
1129 URxvt.keysym.Meta-Control-0x61: \033<M-C-a>
1130 URxvt.keysym.Meta-Control-0x62: \033<M-C-b>
1131 URxvt.keysym.Meta-Control-0x63: \033<M-C-c>
1132
1133If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1134is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1135example the following means "change the current locale to C<zh_CN.GBK>
1136when Control-Meta-c is being pressed":
1137
1138 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1139
1140If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1141is passed to the C<on_keyboard_command> perl handler. See the @@RXVT_NAME@@perl(3)
1142manpage. For example, the F<selection> extension (activated via
1143C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1144
1145 URxvt.keysym.M-C-c: perl:selection:rot13
1146
1147Due the the large number of modifier combinations, a defined key mapping
1148will match if at I<at least> the specified identifiers are being set, and
1149no other key mappings with those and more bits are being defined. That
1150means that defining a key map for C<a> will automatically provide
1151definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1152mappings themselves.
1153
1154Unfortunately, this will override built-in key mappings. For example
1155if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s
1156C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the
1157user-defined keymap using the C<builtin:> replacement:
1158
1159 URxvt.keysym.Insert: <my insert key sequence>
1160 URxvt.keysym.S-Insert: builtin:
1161
1162The first line defines a mapping for C<Insert> and I<any> combination
1163of modifiers. The second line re-establishes the default mapping for
1164C<Shift-Insert>.
1165
1166The following example will map Control-Meta-1 and Control-Meta-2 to
1167the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1168font-switching at runtime:
1169
1170 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1171 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1172
1173Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1174info):
1175
1176 URxvt.keysym.M-C-3: command:\033[8;25;80t
1177 URxvt.keysym.M-C-4: command:\033[8;48;110t
1178
1179=item B<perl-ext-common>: I<string>
1180
1181=item B<perl-ext>: I<string>
1182
1183Comma-separated list(s) of perl extension scripts (default: C<default>) to
1184use in this terminal instance; option B<-pe>.
1185
1186Extension names can be prefixed with a C<-> sign to prohibit using
1187them. This can be useful to selectively disable some extensions loaded
1188by default, or specified via the C<perl-ext-common> resource. For
1189example, C<default,-selection> will use all the default extension except
1190C<selection>.
1191
1192Extension names can also be followed by an argument in angle brackets
1193(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1194searchable scrollback to Alt/Meta-s). Mentioning the same extension
1195multiple times with different arguments will pass multiple arguments to
1196the extension.
1197
1198Each extension is looked up in the library directories, loaded if
1199necessary, and bound to the current terminal instance.
1200
1201If both of these resources are the empty string, then the perl
1202interpreter will not be initialized. The idea behind two options is that
1203B<perl-ext-common> will be used for extensions that should be available to
1204all instances, while B<perl-ext> is used for specific instances.
1205
1206=item B<perl-eval>: I<string>
1207
1208Perl code to be evaluated when all extensions have been registered. See
1209the @@RXVT_NAME@@perl(3) manpage. Due to security reasons, this resource
1210will be ignored when running setuid/setgid.
1211
1212=item B<perl-lib>: I<path>
1213
1214Colon-separated list of additional directories that hold extension
1215scripts. When looking for extensions specified by the C<perl> resource,
1216@@RXVT_NAME@@ will first look in these directories and then in
1217F<@@RXVT_LIBDIR@@/urxvt/perl/>. Due to security reasons, this resource
1218will be ignored when running setuid/setgid.
1219
1220See the @@RXVT_NAME@@perl(3) manpage.
1221
1222=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1223
1224Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1225details.
1226
1227=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1228
1229Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1230for details.
1231
1232=item B<searchable-scrollback:> I<keysym>
1233
1234Sets the hotkey that starts the incremental scrollback buffer search
1235(default: C<M-s>).
1236
1237=item B<urlLauncher>: I<string>
1238
1239Specifies the program to be started with a URL argument. Used by the
1240C<selection-popup> and C<matcher> perl extensions.
1241
1242=item B<transient-for>: I<windowid>
1243
1244Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1245
1246=item B<override-redirect>: I<boolean>
1247
1248Compile I<frills>: Sets override-redirect for the terminal window, making
1249it almost invisible to window managers; option B<-override-redirect>.
1250
1251=item B<iso14755_52:> I<boolean>
1252
1253Turn on/off ISO 14755 5.2 mode (default enabled).
740 1254
741=back 1255=back
742 1256
743=head1 THE SCROLLBAR 1257=head1 THE SCROLLBAR
744 1258
758the normal text selection/insertion, hold either the Shift or the Meta 1272the normal text selection/insertion, hold either the Shift or the Meta
759(Alt) key while performing the desired mouse action. 1273(Alt) key while performing the desired mouse action.
760 1274
761If mouse reporting mode is active, the normal scrollbar actions are 1275If mouse reporting mode is active, the normal scrollbar actions are
762disabled -- on the assumption that we are using a fullscreen 1276disabled -- on the assumption that we are using a fullscreen
763application. Instead, pressing Button1 and Button3 sends B<ESC[6~> 1277application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
764(Next) and B<ESC[5~> (Prior), respectively. Similarly, clicking on the 1278(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), 1279up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
766respectively. 1280respectively.
767 1281
768=head1 TEXT SELECTION AND INSERTION 1282=head1 THE SELECTION: SELECTING AND PASTING TEXT
769 1283
770The behaviour of text selection and insertion mechanism is similar to 1284The behaviour of text selection and insertion/pasting mechanism is similar
771I<xterm>(1). 1285to I<xterm>(1).
772 1286
773=over 4 1287=over 4
774 1288
775=item B<Selection>: 1289=item B<Selecting>:
776 1290
777Left click at the beginning of the region, drag to the end of the 1291Left 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 1292and release; Right click to extend the marked region; Left double-click
779double-click to select a word; Left triple-click to select the entire 1293to select a word; Left triple-click to select the entire logical line
780line. 1294(which can span multiple screen lines), unless modified by resource
1295B<tripleclickwords>.
781 1296
1297Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
1298(Compile: I<frills>) will create a rectangular selection instead of a
1299normal one. In this mode, every selected row becomes its own line in the
1300selection, and trailing whitespace is visually underlined and removed from
1301the selection.
1302
782=item B<Insertion>: 1303=item B<Pasting>:
783 1304
784Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1305Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
785an B<@@RXVT_NAME@@> window causes the current text selection to be 1306window causes the value of the PRIMARY selection (or CLIPBOARD with the
786inserted as if it had been typed on the keyboard. 1307B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1308
1309Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1310inserted too.
787 1311
788=back 1312=back
789 1313
790=head1 CHANGING FONTS 1314=head1 CHANGING FONTS
791 1315
792Changing fonts (or font sizes, respectively) via the keypad is not yet 1316Changing fonts (or font sizes, respectively) via the keypad is not yet
793supported in rxvt-unicode. Bug me if you need this. 1317supported in rxvt-unicode. Bug me if you need this.
794 1318
795You can, however, switch fonts at runtime using escape sequences (and 1319You can, however, switch fonts at runtime using escape sequences, e.g.:
796therefore using the menubar), e.g.:
797 1320
798 printf '\e]701;%s\007' "9x15bold,xft:Kochi Gothic" 1321 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1322
1323You can use keyboard shortcuts, too:
1324
1325 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1326 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
799 1327
800rxvt-unicode will automatically re-apply these fonts to the output so far. 1328rxvt-unicode will automatically re-apply these fonts to the output so far.
801 1329
802=head1 ISO 14755 SUPPORT 1330=head1 ISO 14755 SUPPORT
803 1331
804ISO 14755 is a standard for entering and viewing unicode characters 1332ISO 14755 is a standard for entering and viewing unicode characters
805and character codes using the keyboard. It consists of 4 parts. The 1333and character codes using the keyboard. It consists of 4 parts. The
806first part is available rxvt-unicode has been compiled with 1334first part is available if rxvt-unicode has been compiled with
807C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1335C<--enable-frills>, the rest is available when rxvt-unicode was compiled
808with C<--enable-iso14755>. 1336with C<--enable-iso14755>.
809 1337
810=over 4 1338=over 4
811 1339
812=item 5.1: Basic method 1340=item * 5.1: Basic method
813 1341
814This allows you to enter unicode characters using their hexcode. 1342This allows you to enter unicode characters using their hexcode.
815 1343
816Start by pressing and holding both C<Control> and C<Shift>, then enter 1344Start 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 1345hex-digits (between one and six). Releasing C<Control> and C<Shift> will
824address, which you cannot type. Fortunately, the card has the e-mail 1352address, 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 1353address 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>, 1354by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>,
827followed by releasing the modifier keys. 1355followed by releasing the modifier keys.
828 1356
829=item 5.2: Keyboard symbols entry method 1357=item * 5.2: Keyboard symbols entry method
830 1358
831This mode lets you input characters representing the keycap symbols of 1359This mode lets you input characters representing the keycap symbols of
832your keyboard, if representable in the current locale encoding. 1360your keyboard, if representable in the current locale encoding.
833 1361
834Start by pressing C<Control> and C<Shift> together, then releasing 1362Start by pressing C<Control> and C<Shift> together, then releasing
835them. The next special key (cursor keys, home etc.) you enter will not 1363them. The next special key (cursor keys, home etc.) you enter will not
836invoke it's usual function but instead will insert the corresponding 1364invoke its usual function but instead will insert the corresponding
837keycap symbol. The symbol will only be entered when the key has been 1365keycap symbol. The symbol will only be entered when the key has been
838released, otherwise pressing e.g. C<Shift> would enter the symbol for 1366released, 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 1367C<ISO Level 2 Switch>, although your intention might have been to enter a
840reverse tab (Shift-Tab). 1368reverse tab (Shift-Tab).
841 1369
842=item 5.3: Screen-selection entry method 1370=item * 5.3: Screen-selection entry method
843 1371
844While this is implemented already (it's basically the selection 1372While this is implemented already (it's basically the selection
845mechanism), it could be extended by displaying a unicode character map. 1373mechanism), it could be extended by displaying a unicode character map.
846 1374
847=item 5.4: Feedback method for identifying displayed characters for later input 1375=item * 5.4: Feedback method for identifying displayed characters for later input
848 1376
849This method lets you display the unicode character code associated with 1377This method lets you display the unicode character code associated with
850characters already displayed. 1378characters already displayed.
851 1379
852You enter this mode by holding down C<Control> and C<Shift> together, then 1380You 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 1381pressing 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 1382hex code(s) (it might be a combining character) of the character under the
855pointer is displayed until you release C<Control> and C<Shift>. 1383pointer is displayed until you release C<Control> and C<Shift>.
856 1384
1385In addition to the hex codes it will display the font used to draw this
1386character - due to implementation reasons, characters combined with
1387combining characters, line drawing characters and unknown characters will
1388always be drawn using the built-in support font.
1389
857=back 1390=back
858 1391
859With respect to conformance, rxvt-unicode is supposed to be compliant to 1392With respect to conformance, rxvt-unicode is supposed to be compliant to
860both scenario A and B of ISO 14755, including part 5.2. 1393both scenario A and B of ISO 14755, including part 5.2.
861 1394
862=head1 LOGIN STAMP 1395=head1 LOGIN STAMP
863 1396
864B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so 1397B<@@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. 1398it 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 1399allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
867some systems. 1400on some systems or setgid to root or to some other group on others.
868 1401
869=head1 COLORS AND GRAPHICS 1402=head1 COLORS AND GRAPHICS
870 1403
871In addition to the default foreground and background colours, 1404In addition to the default foreground and background colours,
872B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1405B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus
873high-intensity bold/blink versions of the same). Here is a list of the 1406high-intensity bold/blink versions of the same). Here is a list of the
874colours with their B<rgb.txt> names. 1407colours with their names.
875 1408
876=begin table 1409=begin table
877 1410
878 B<color0> (black) = Black 1411 B<color0> (black) = Black
879 B<color1> (red) = Red3 1412 B<color1> (red) = Red3
899It is also possible to specify the colour values of B<foreground>, 1432It is also possible to specify the colour values of B<foreground>,
900B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1433B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
901a number 0-15, as a convenient shorthand to reference the colour name of 1434a number 0-15, as a convenient shorthand to reference the colour name of
902color0-color15. 1435color0-color15.
903 1436
1437In addition to the colours defined above, @@RXVT_NAME@@ offers an
1438additional 72 colours. The first 64 of those (with indices 16 to 79)
1439consist of a 4*4*4 RGB colour cube (i.e. I<index = r * 16 + g * 4 + b +
144016>), followed by 8 additional shades of gray (with indices 80 to 87).
1441
1442Together, all those colours implement the 88 colour xterm colours. Only
1443the first 16 can be changed using resources currently, the rest can only
1444be changed via command sequences ("escape codes").
1445
904Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1446Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
905always swapping the foreground/background colours. This is in contrast to 1447always swapping the foreground/background colours. This is in contrast to
906I<xterm>(1) where the colours are only swapped if they have not otherwise 1448I<xterm>(1) where the colours are only swapped if they have not otherwise
907been specified. For example, 1449been specified. For example,
908 1450
913would yield White on Black, while on I<xterm>(1) it would yield Black 1455would yield White on Black, while on I<xterm>(1) it would yield Black
914on White. 1456on White.
915 1457
916=back 1458=back
917 1459
918=head1 FREQUENTLY ASKED QUESTIONS (FAQ) 1460=head2 ALPHA CHANNEL SUPPORT
1461
1462If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1463their act together, rxvt-unicode will support C<rgba:rrrr/gggg/bbbb/aaaa>
1464(recommended, but B<MUST> have 4 digits/component) colour specifications,
1465in addition to the ones provided by X, where the additional A component
1466specifies opacity (alpha) values. The minimum value of C<0> is completely
1467transparent). You can also prefix any color with C<[percent]>, where
1468C<percent> is a decimal percentage (0-100) that specifies the opacity of
1469the color, where C<0> is completely transparent and C<100> is completelxy
1470opaque.
1471
1472You probably need to specify B<"-depth 32">, too, and have the luck that
1473your X-server uses ARGB pixel layout, as X is far from just supporting
1474ARGB visuals out of the box, and rxvt-unicode just fudges around.
1475
1476For example, the following selects an almost completely transparent red
1477background, and an almost opaque pink foreground:
1478
1479 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/aaaa -fg "[80]pink"
1480
1481I<Please note that transparency of any kind if completely unsupported by
1482the author. Don't bug him with installation questions!>
1483
1484=head1 ENVIRONMENT
1485
1486B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
919 1487
920=over 4 1488=over 4
921 1489
922=item How do I know which rxvt-unicode version I'm using? 1490=item B<TERM>
923 1491
924The version number is displayed with the usage (-h). For rxvt-unicode 1492Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
925version 2.14 and later, the escape sequence C<ESC[8n> sets the window 1493resources or on the command line.
926title to the version number.
927 1494
928=item Rxvt-unicode does not seem to understand the selected encoding? 1495=item B<COLORTERM>
929 1496
930=item Unicode does not seem to work? 1497Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1498compiled with background image support, and optionally with the added
1499extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1500screen.
931 1501
932If you encounter strange problems like typing an accented character but 1502=item B<COLORFGBG>
933getting two unrelated other characters or similar, or if program output is
934subtly garbled, then you should check your locale settings.
935 1503
936Rxvt-unicode must be started with the same C<LC_CTYPE> setting as the 1504Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
937programs. Often rxvt-unicode is started in the C<C> locale, while the 1505the colour code used as default foreground/text colour (or the string
938login script running within the rxvt-unicode window changes the locale to 1506C<default> to indicate that the default-colour escape sequence is to be
939sth. else, e.h. C<en_GB.UTF-8>. Needless to say, this is not going to work. 1507used), C<bg> is the colour code used as default background colour (or the
1508string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1509was compiled with background image support. Libraries like C<ncurses>
1510and C<slang> can (and do) use this information to optimize screen output.
940 1511
941The best thing is to fix your startup environment, as you will likely run 1512=item B<WINDOWID>
942into other problems. If nothing works you can try this in your .profile.
943 1513
944 printf '\e]701;%s\007' "$LC_CTYPE" 1514Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1515window, which usually has subwindows for the scrollbar, the terminal
1516window and so on).
945 1517
946If this doesn't work, then maybe you use a C<LC_CTYPE> specification not 1518=item B<TERMINFO>
947supported on your systems. Some systems have a C<locale> comamnd which
948displays this. If it displays sth. like:
949 1519
950 locale: Cannot set LC_CTYPE to default locale: ... 1520Set to the terminfo directory iff @@RXVT_NAME@@ was configured with
1521C<--with-terminfo=PATH>.
951 1522
952Then the locale you specified is not supported on your system. 1523=item B<DISPLAY>
953 1524
954If nothing works and you are sure that everything is set correctly then 1525Used by @@RXVT_NAME@@ to connect to the display and set to the correct
955you will need to remember a little known fact: Some programs just don't 1526display in its child processes.
956support locales :(
957 1527
958=item Why do the characters look ugly? 1528=item B<SHELL>
959 1529
960=item How does rxvt-unicode choose fonts? 1530The shell to be used for command execution, defaults to C</bin/sh>.
961 1531
962Most fonts do not contain the full range of Unicode, which is 1532=item B<RXVT_SOCKET>
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 1533
967B<rxvt-unicode> makes a best-effort try at finding a replacement 1534The unix domain socket path used by @@RXVT_NAME@@c(1) and
968font. Often the result is fine, but sometimes the chosen font looks 1535@@RXVT_NAME@@d(1).
969bad. In that case, select a font of your taste and add it to the font
970list, e.g.:
971 1536
972 @@RXVT_NAME@@ -fn basefont,font2,font3... 1537Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>.
973 1538
974When rxvt-unicode sees a character, it will first look at the base 1539=item B<HOME>
975font. If the base font does not contain the character, it will go to the
976next font, and so on.
977 1540
978The only limitation is that all the fonts must not be larger than the base 1541Used to locate the default directory for the unix domain socket for
979font, as the base font defines the principial cell size, which must be the 1542daemon communications and to locate various resource files (such as
980same due to the way terminals work. 1543C<.Xdefaults>)
981 1544
982=item Why do some chinese characters look so different than others? 1545=item B<XAPPLRESDIR>
983 1546
984This is because there is a difference between script and language -- 1547Directory where various X resource files are being located.
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 1548
994The workaround is easy: just tag a chinese font at the end of your font 1549=item B<XENVIRONMENT>
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 1550
999In the future it might be possible to switch preferences at runtime (the 1551If set and accessible, gives the name of a X resource file to be loaded by
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@@ 1552@@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 1553
1277=back 1554=back
1278 1555
1279=head1 ENVIRONMENT
1280
1281B<@@RXVT_NAME@@> sets the environment variables B<TERM>, B<COLORTERM>
1282and B<COLORFGBG>. The environment variable B<WINDOWID> is set to the X
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
1288=head1 FILES 1556=head1 FILES
1289 1557
1290=over 4 1558=over 4
1291 1559
1292=item B</etc/utmp>
1293
1294System file for login records.
1295
1296=item B</usr/lib/X11/rgb.txt> 1560=item B</usr/lib/X11/rgb.txt>
1297 1561
1298Color names. 1562Color names.
1299 1563
1300=back 1564=back
1301 1565
1302=head1 SEE ALSO 1566=head1 SEE ALSO
1303 1567
1304@@RXVT_NAME@@(7), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5) 1568@@RXVT_NAME@@(7), @@RXVT_NAME@@c(1), @@RXVT_NAME@@d(1), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5)
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 1569
1314=head1 CURRENT PROJECT COORDINATOR 1570=head1 CURRENT PROJECT COORDINATOR
1315 1571
1316=over 4 1572=over 4
1317 1573
1318=item Project Coordinator 1574=item Project Coordinator
1319 1575
1320@@RXVT_MAINT@@ L<@@RXVT_MAINTEMAIL@@> 1576Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
1321 1577
1322=item Web page maintainter 1578L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1323
1324@@RXVT_WEBMAINT@@ L<@@RXVT_WEBMAINTEMAIL@@>
1325
1326L<@@RXVT_WEBPAGE@@>
1327 1579
1328=back 1580=back
1329 1581
1330=head1 AUTHORS 1582=head1 AUTHORS
1331 1583
1353 1605
1354Project Coordinator (changes.txt 2.21a to 2.4.5) 1606Project Coordinator (changes.txt 2.21a to 2.4.5)
1355 1607
1356=item Geoff Wing L<< <gcw@pobox.com> >> 1608=item Geoff Wing L<< <gcw@pobox.com> >>
1357 1609
1358Rewrote screen display and text selection routines. Project Coordinator 1610Rewrote screen display and text selection routines.
1611
1359(changes.txt 2.4.6 - rxvt-unicode) 1612Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1360 1613
1361=item Marc Alexander Lehmann L<< <rxvt@schmorp.de> >> 1614=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1362 1615
1363Forked rxvt-unicode, rewrote most of the display code and internal 1616Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1364character handling to store text in unicode, improve xterm 1617extension, random hacks, numerous bugfixes and extensions.
1365compatibility and apply numerous other bugfixes and extensions.
1366 1618
1367Project Coordinator (Changes 1.0 -) 1619Project Coordinator (Changes 1.0 -)
1368 1620
1621=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1622
1623Pty/tty/utmp/wtmp rewrite, lots of random hacking and bugfixing.
1624
1369=back 1625=back
1370 1626

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