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Revision 1.5 by root, Sat Aug 14 03:00:32 2004 UTC vs.
Revision 1.80 by root, Mon Jan 2 21:26:05 2006 UTC

11B<rxvt-unicode>, version B<@@RXVT_VERSION@@>, is a colour vt102 terminal 11B<rxvt-unicode>, version B<@@RXVT_VERSION@@>, is a colour vt102 terminal
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
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/*checkout*/rxvt-unicode/doc/rxvt.7.html>.
16 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
24like tibetan or devenagari. Don't expect pretty output when using these 31like tibetan or devenagari. 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 left-to-right 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 -- break othwerwise). 36such as cursor-movement while editing -- break otherwise), but that might
37change.
30 38
39If you are looking for a terminal that supports more exotic scripts, let
40me recommend C<mlterm>, which is a very userfriendly, lean and clean
41terminal emulator. In fact, the reason rxvt-unicode was born was solely
42because the author couldn't get C<mlterm> to use one font for latin1 and
43another for japanese.
44
31Another design rationale was the use of multiple fonts to display 45Therefore another design rationale was the use of multiple fonts to
32characters: The idea of a single unicode font which many other programs 46display characters: The idea of a single unicode font which many other
33force onto it's users never made sense to me: You should be able to choose 47programs force onto it's users never made sense to me: You should be able
34any font for any script. 48to choose any font for any script freely.
35 49
36Apart from that, rxvt-unicode is also much better internationalised than 50Apart from that, rxvt-unicode is also much better internationalised than
37it's predecessor, supports things such as XFT and ISO 14755 that are handy 51it's predecessor, supports things such as XFT and ISO 14755 that are handy
38in i18n-environments, is faster, and has a lot less bugs than the original 52in i18n-environments, is faster, and has a lot less bugs than the original
39rxvt. This all in addition to dozens of other small improvements. 53rxvt. This all in addition to dozens of other small improvements.
46drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and 60drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and
47@@RXVT_NAME@@c(1) (client). 61@@RXVT_NAME@@c(1) (client).
48 62
49It also makes technical information about escape sequences (which have 63It also makes technical information about escape sequences (which have
50been extended) easier accessible: see @@RXVT_NAME@@(7) for technical 64been extended) easier accessible: see @@RXVT_NAME@@(7) for technical
51reference documentation (escape sequences etc.) and the FAQ section at the 65reference documentation (escape sequences etc.).
52end of this document.
53 66
54=head1 OPTIONS 67=head1 OPTIONS
55 68
56The 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
57below. In keeping with the smaller-is-better philosophy, options may be 70below. In keeping with the smaller-is-better philosophy, options may be
92 105
93=item B<-j>|B<+j> 106=item B<-j>|B<+j>
94 107
95Turn on/off jump scrolling; resource B<jumpScroll>. 108Turn on/off jump scrolling; resource B<jumpScroll>.
96 109
97=item B<-ip>|B<+ip> 110=item B<-ip>|B<+ip> | B<-tr>|B<+tr>
98 111
99Turn on/off inheriting parent window's pixmap. Alternative form is 112Turn on/off inheriting parent window's pixmap. Alternative form is
100B<-tr>; resource B<inheritPixmap>. 113B<-tr>; resource B<inheritPixmap>.
101 114
102=item B<-fade> I<number> 115=item B<-fade> I<number>
103 116
104Fade the text by the given percentage when focus is lost. 117Fade the text by the given percentage when focus is lost. Small values
118fade a little only, 100 completely replaces all colours by the fade
119colour; resource B<fading>.
120
121=item B<-fadecolor> I<colour>
122
123Fade to this colour when fading is used (see B<-fade>). The default colour
124is black. resource B<fadeColor>.
105 125
106=item B<-tint> I<colour> 126=item B<-tint> I<colour>
107 127
108Tint the transparent background pixmap with the given colour when 128Tint the transparent background pixmap with the given colour when
109transparency is enabled with B<-tr> or B<-ip>. See also the B<-sh> 129transparency is enabled with B<-tr> or B<-ip>. This only works for
110option that can be used to brighten or darken the image in addition to 130non-tiled backgrounds, currently. See also the B<-sh> option that can be
111tinting it. 131used to brighten or darken the image in addition to tinting it; resource
132I<tintColor>. Example:
133
134 @@RXVT_NAME@@ -tr -tint blue -sh 40
112 135
113=item B<-sh> 136=item B<-sh>
114 137
115I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 138I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent
116background image in addition to tinting it (i.e. B<-tint> must be 139background image in addition to tinting it (i.e. B<-tint> must be
117specified, too). 140specified, too, e.g. C<-tint white>).
118 141
119=item B<-bg> I<colour> 142=item B<-bg> I<colour>
120 143
121Window background colour; resource B<background>. 144Window background colour; resource B<background>.
122 145
125Window foreground colour; resource B<foreground>. 148Window foreground colour; resource B<foreground>.
126 149
127=item B<-pixmap> I<file[;geom]> 150=item B<-pixmap> I<file[;geom]>
128 151
129Compile I<XPM>: Specify XPM file for the background and also optionally 152Compile I<XPM>: Specify XPM file for the background and also optionally
130specify its scaling with a geometry string. Note you may need to add 153specify its scaling with a geometry string. Note you may need to
131quotes to avoid special shell interpretation of the `;' in the 154add quotes to avoid special shell interpretation of the C<;> in the
132command-line; resource B<backgroundPixmap>. 155command-line; resource B<backgroundPixmap>.
133 156
134=item B<-cr> I<colour> 157=item B<-cr> I<colour>
135 158
136The cursor colour; resource B<cursorColor>. 159The cursor colour; resource B<cursorColor>.
143 166
144The mouse pointer background colour; resource B<pointerColor2>. 167The mouse pointer background colour; resource B<pointerColor2>.
145 168
146=item B<-bd> I<colour> 169=item B<-bd> I<colour>
147 170
148The colour of the border between the xterm scrollbar and the text; 171The colour of the border around the text area and between the scrollbar and the text;
149resource B<borderColor>. 172resource B<borderColor>.
150 173
151=item B<-fn> I<fontname> 174=item B<-fn> I<fontlist>
152 175
153Select the fonts to be used. This is a comma seperated list of font 176Select the fonts to be used. This is a comma separated list of font names
154names that are used in turn when trying to display Unicode characters. 177that are used in turn when trying to display Unicode characters. The
155The first font defines the cell size for characters; other fonts might 178first font defines the cell size for characters; other fonts might be
156be smaller, but not larger. A reasonable default font list is always 179smaller, but not (in general) larger. A (hopefully) reasonable default
157appended to it. resource B<font>. 180font list is always appended to it. See resource B<font> for more details.
181
182In short, to specify an X11 core font, just specify it's name or prefix it
183with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
184e.g.:
185
186 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
187 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
158 188
159See also the question "How does rxvt-unicode choose fonts?" in the FAQ 189See also the question "How does rxvt-unicode choose fonts?" in the FAQ
160section. 190section of @@RXVT_NAME@@(7).
161 191
192=item B<-fb> I<fontlist>
193
194Compile font-styles: The bold font list to use when bold characters are to
195be printed. See resource B<boldFont> for details.
196
197=item B<-fi> I<fontlist>
198
199Compile font-styles: The italic font list to use when bold characters are to
200be printed. See resource B<italicFont> for details.
201
202=item B<-fbi> I<fontlist>
203
204Compile font-styles: The bold italic font list to use when bold characters are to
205be printed. See resource B<boldItalicFont> for details.
206
162=item B<-rb>|B<+rb> 207=item B<-is>|B<+is>
163 208
164Enable "real bold" support. When this option is on, bold text will be 209Compile font-styles: Bold/Italic font styles imply high intensity
165displayed using the first available bold font in the font list. Bold 210foreground/background (default). See resource B<intensityStyles> for
166fonts should thus be specified in the font list after their 211details.
167corresponding regular fonts. If no bold font can be found, a regular
168font will be used. resource B<realBold>.
169 212
170=item B<-name> I<name> 213=item B<-name> I<name>
171 214
172Specify the application name under which resources are to be obtained, 215Specify the application name under which resources are to be obtained,
173rather than the default executable file name. Name should not contain 216rather than the default executable file name. Name should not contain
211 254
212Put scrollbar on right/left; resource B<scrollBar_right>. 255Put scrollbar on right/left; resource B<scrollBar_right>.
213 256
214=item B<-st>|B<+st> 257=item B<-st>|B<+st>
215 258
216Display normal (non XTerm/NeXT) scrollbar without/with a trough; 259Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
217resource B<scrollBar_floating>. 260resource B<scrollBar_floating>.
261
262=item B<-ptab>|B<+ptab>
263
264If enabled (default), "Horizontal Tab" characters are being stored as
265actual wide characters in the screen buffer, which makes it possible to
266select and paste them. Since a horizontal tab is a cursor movement and
267not an actual glyph, this can sometimes be visually annoying as the cursor
268on a tab character is displayed as a wide cursor; resource B<pastableTabs>.
218 269
219=item B<-bc>|B<+bc> 270=item B<-bc>|B<+bc>
220 271
221Blink the cursor; resource B<cursorBlink>. 272Blink the cursor; resource B<cursorBlink>.
222 273
247if honoured by the WM, the rxvt-unicode window will not have window 298if honoured by the WM, the rxvt-unicode window will not have window
248decorations; resource B<borderLess>. 299decorations; resource B<borderLess>.
249 300
250=item B<-lsp> I<number> 301=item B<-lsp> I<number>
251 302
252Compile I<linespace>: Lines (pixel height) to insert between each row 303Compile I<frills>: Lines (pixel height) to insert between each row of
253of the display; resource B<linespace>. 304the display. Useful to work around font rendering problems; resource
305B<linespace>.
254 306
255=item B<-tn> I<termname> 307=item B<-tn> I<termname>
256 308
257This option specifies the name of the terminal type to be set in the 309This option specifies the name of the terminal type to be set in the
258B<TERM> environment variable. This terminal type must exist in the 310B<TERM> environment variable. This terminal type must exist in the
267given on the command line. If this option is used, it must be the last 319given on the command line. If this option is used, it must be the last
268on the command-line. If there is no B<-e> option then the default is to 320on the command-line. If there is no B<-e> option then the default is to
269run the program specified by the B<SHELL> environment variable or, 321run the program specified by the B<SHELL> environment variable or,
270failing that, I<sh(1)>. 322failing that, I<sh(1)>.
271 323
324Please note that you must specify a program with arguments. If you want to
325run shell commands, you have to specify the shell, like this:
326
327 @@RXVT_NAME@@ -e sh -c "shell commands"
328
272=item B<-title> I<text> 329=item B<-title> I<text>
273 330
274Window title (B<-T> still respected); the default title is the basename 331Window title (B<-T> still respected); the default title is the basename
275of the program specified after the B<-e> option, if any, otherwise the 332of the program specified after the B<-e> option, if any, otherwise the
276application name; resource B<title>. 333application name; resource B<title>.
294 351
295Compile I<XIM>: input method name. resource B<inputMethod>. 352Compile I<XIM>: input method name. resource B<inputMethod>.
296 353
297=item B<-imlocale> I<string> 354=item B<-imlocale> I<string>
298 355
299The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 356The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
300de_DE.UTF-8 for normal text processing but ja_JP.EUC-JP for the input 357C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
301extension to be able to input japanese characters while staying in 358input extension to be able to input japanese characters while staying in
302another locale. 359another locale. resource B<imLocale>.
360
361=item B<-imfont> I<fontset>
362
363Set the font set to use for the X Input Method, see resource B<imFont>
364for more info.
365
366=item B<-tcw>
367
368Change the meaning of triple-click selection with the left mouse
369button. Instead of selecting a full line it will extend the selection the
370end of the logical line only. resource B<tripleclickwords>.
303 371
304=item B<-insecure> 372=item B<-insecure>
305 373
306Enable "insecure" mode, which currently enables most of the escape 374Enable "insecure" mode, which currently enables most of the escape
307sequences that echo strings. See the resource B<insecure> for more 375sequences that echo strings. See the resource B<insecure> for more
321=item B<-ssr>|B<+ssr> 389=item B<-ssr>|B<+ssr>
322 390
323Turn on/off secondary screen scroll (default enabled); resource 391Turn on/off secondary screen scroll (default enabled); resource
324B<secondaryScroll>. 392B<secondaryScroll>.
325 393
394=item B<-hold>|B<+hold>
395
396Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
397will not immediately destroy its window when the program executed within
398it exits. Instead, it will wait till it is being killed or closed by the
399user; resource B<hold>.
400
401=item B<-keysym.>I<sym> I<string>
402
403Remap a key symbol. See resource B<keysym>.
404
405=item B<-embed> I<windowid>
406
407Tells @@RXVT_NAME@@ to embed it's windows into an already-existing window,
408which enables applications to easily embed a terminal.
409
410Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
411shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
412quite a bit, so don't expect it to keep some specific state. It's best to
413create an extra subwindow for @@RXVT_NAME@@ and leave it alone.
414
415The window will not be destroyed when @@RXVT_NAME@@ exits.
416
417It might be useful to know that @@RXVT_NAME@@ will not close file
418descriptors passed to it (except for stdin/out/err, of course), so you
419can use file descriptors to communicate with the programs within the
420terminal. This works regardless of wether the C<-embed> option was used or
421not.
422
423Here is a short Gtk2-perl snippet that illustrates how this option can be
424used (a longer example is in F<doc/embed>):
425
426 my $rxvt = new Gtk2::Socket;
427 $rxvt->signal_connect_after (realize => sub {
428 my $xid = $_[0]->window->get_xid;
429 system "@@RXVT_NAME@@ -embed $xid &";
430 });
431
432=item B<-pty-fd> I<fileno>
433
434Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
435pair but instead use the given filehandle as the tty master. This is
436useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
437without having to run a program within it.
438
439If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
440entries and will not tinker with pty/tty permissions - you have to do that
441yourself if you want that.
442
443Here is a example in perl that illustrates how this option can be used (a
444longer example is in F<doc/pty-fd>):
445
446 use IO::Pty;
447 use Fcntl;
448
449 my $pty = new IO::Pty;
450 fcntl $pty, F_SETFD, 0; # clear close-on-exec
451 system "@@RXVT_NAME@@ -pty-fd " . (fileno $pty) . "&";
452 close $pty;
453
454 # now communicate with rxvt
455 my $slave = $pty->slave;
456 while (<$slave>) { print $slave "got <$_>\n" }
457
326=item B<-xrm> I<resourcestring> 458=item B<-pe> I<string>
327 459
328No effect on rxvt-unicode. Simply passes through an argument to be made 460Colon-separated list of perl extension scripts to use in this terminal instance. See resource B<perl-ext>.
329available in the instance's argument list. Appears in I<WM_COMMAND> in
330some window managers.
331 461
332=back 462=back
333 463
334=head1 RESOURCES (available also as long-options) 464=head1 RESOURCES (available also as long-options)
335 465
338 468
339There are two different methods that @@RXVT_NAME@@ can use to get the 469There are two different methods that @@RXVT_NAME@@ can use to get the
340Xresource data: using the X libraries (Xrm*-functions) or internal 470Xresource data: using the X libraries (Xrm*-functions) or internal
341Xresources reader (B<~/.Xdefaults>). For the first method (ie. 471Xresources reader (B<~/.Xdefaults>). For the first method (ie.
342B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 472B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the
343resources using X11 tools like B<xset>. Many distribution do also load 473resources using X11 tools like B<xrdb>. Many distribution do also load
344settings from the B<~/.Xresources> file when X starts. 474settings from the B<~/.Xresources> file when X starts. @@RXVT_NAME@@
475will consult the following files/resources in order, with later settings
476overwriting earlier ones:
477
478 1. system-wide app-defaults file, either locale-dependent OR global
479 2. app-defaults file in $XAPPLRESDIR
480 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults
481 4. SCREEN_RESOURCES for the current screen
482 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
345 483
346If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h> 484If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h>
347lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults 485lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults
348set in XAPPLOADDIR/URxvt (compile-time defined: usually 486set in XAPPLOADDIR/URxvt (compile-time defined: usually
349B</usr/lib/X11/app-defaults/URxvt>) and resources set in 487B</usr/lib/X11/app-defaults/URxvt>) and resources set in
382high-intensity (bold = bright foreground, blink = bright background) 520high-intensity (bold = bright foreground, blink = bright background)
383colours. The canonical names are as follows: 0=black, 1=red, 2=green, 521colours. The canonical names are as follows: 0=black, 1=red, 2=green,
3843=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour 5223=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
385names used are listed in the B<COLORS AND GRAPHICS> section. 523names used are listed in the B<COLORS AND GRAPHICS> section.
386 524
525Colours higher than 15 cannot be set using resources (yet), but can be
526changed using an escape command (see @@RXVT_NAME@@(7)).
527
528Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
52988 colour support). Colours 80-87 are evenly spaces grey steps.
530
387=item B<colorBD:> I<colour> 531=item B<colorBD:> I<colour>
388 532
533=item B<colorIT:> I<colour>
534
389Use the specified colour to display bold characters when the foreground 535Use the specified colour to display bold or italic characters when the
390colour is the default. This option will be ignored if B<realBold> is 536foreground colour is the default. If font styles are not available
391enabled. 537(Compile I<styles>) and this option is unset, reverse video is used instead.
392 538
393=item B<colorUL:> I<colour> 539=item B<colorUL:> I<colour>
394 540
395Use the specified colour to display underlined characters when the 541Use the specified colour to display underlined characters when the
396foreground colour is the default. 542foreground colour is the default.
397 543
398=item B<colorRV:> I<colour> 544=item B<colorRV:> I<colour>
399 545
400Use the specified colour as the background for reverse video 546Use the specified colour as the background for reverse video
401characters. 547characters.
548
549=item B<underlineColor:> I<colour>
550
551If set, use the specified colour as the colour for the underline
552itself. If unset, use the foreground colour.
402 553
403=item B<cursorColor:> I<colour> 554=item B<cursorColor:> I<colour>
404 555
405Use the specified colour for the cursor. The default is to use the 556Use the specified colour for the cursor. The default is to use the
406foreground colour; option B<-cr>. 557foreground colour; option B<-cr>.
429artificial transparency. B<False>: do not inherit the parent windows' 580artificial transparency. B<False>: do not inherit the parent windows'
430pixmap. 581pixmap.
431 582
432=item B<fading:> I<number> 583=item B<fading:> I<number>
433 584
434Fade the text by the given percentage when focus is lost. 585Fade the text by the given percentage when focus is lost; option B<-fade>.
586
587=item B<fadeColor:> I<colour>
588
589Fade to this colour, when fading is used (see B<fading:>). The default
590colour is black; option B<-fadecolor>.
435 591
436=item B<tintColor:> I<colour> 592=item B<tintColor:> I<colour>
437 593
438Tint the transparent background pixmap with the given colour. 594Tint the transparent background pixmap with the given colour; option
595B<-tint>.
439 596
440=item B<shading:> I<number> 597=item B<shading:> I<number>
441 598
442Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 599Darken (0 .. 100) or lighten (-1 .. -100) the transparent background
443image in addition to tinting it. 600image in addition to tinting it.
444 601
445=item B<fading:> I<number>
446
447Scale the tint colour by the given percentage.
448
449=item B<scrollColor:> I<colour> 602=item B<scrollColor:> I<colour>
450 603
451Use the specified colour for the scrollbar [default #B2B2B2]. 604Use the specified colour for the scrollbar [default #B2B2B2].
452 605
453=item B<troughColor:> I<colour> 606=item B<troughColor:> I<colour>
454 607
455Use the specified colour for the scrollbar's trough area [default 608Use the specified colour for the scrollbar's trough area [default
456#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 609#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
610
611=item B<borderColor:> I<colour>
612
613The colour of the border around the text area and between the scrollbar
614and the text.
457 615
458=item B<backgroundPixmap:> I<file[;geom]> 616=item B<backgroundPixmap:> I<file[;geom]>
459 617
460Use the specified XPM file (note the `.xpm' extension is optional) for 618Use the specified XPM file (note the `.xpm' extension is optional) for
461the background and also optionally specify its scaling with a geometry 619the background and also optionally specify its scaling with a geometry
477 635
478Specify the colon-delimited search path for finding files (XPM and 636Specify the colon-delimited search path for finding files (XPM and
479menus), in addition to the paths specified by the B<RXVTPATH> and 637menus), in addition to the paths specified by the B<RXVTPATH> and
480B<PATH> environment variables. 638B<PATH> environment variables.
481 639
482=item B<font:> I<fontname> 640=item B<font:> I<fontlist>
483 641
484Select the fonts to be used. This is a comma seperated list of font 642Select the fonts to be used. This is a comma separated list of font
485names that are used in turn when trying to display Unicode characters. 643names that are used in turn when trying to display Unicode characters.
486The first font defines the cell size for characters; other fonts might 644The first font defines the cell size for characters; other fonts might
487be smaller, but not larger. A reasonable default font list is always 645be smaller, but not larger. A reasonable default font list is always
488appended to it. option B<-fn>. 646appended to it; option B<-fn>.
489 647
490=item B<realBold:> I<boolean> 648Each font can either be a standard X11 core font (XLFD) name, with
649optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
491 650
492B<True>: Enable "real bold" support. When this option is on, bold text 651In addition, each font can be prefixed with additional hints and
493will be displayed using the first available bold font in the font list. 652specifications enclosed in square brackets (C<[]>). The only available
494Bold fonts should thus be specified in the font list after their 653hint currently is C<codeset=codeset-name>, and this is only used for Xft
495corresponding regular fonts. If no bold font can be found, a regular 654fonts.
496font will be used. option B<-rb>. B<False>: Display bold text in a 655
497regular font, using the color specified with B<colorBD>; option B<+rb>. 656For example, this font resource
657
658 URxvt*font: 9x15bold,\
659 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
660 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
661 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
662 xft:Code2000:antialias=false
663
664specifies five fonts to be used. The first one is C<9x15bold> (actually
665the iso8859-1 version of the second font), which is the base font (because
666it is named first) and thus defines the character cell grid to be 9 pixels
667wide and 15 pixels high.
668
669The second font is just used to add additional unicode characters not in
670the base font, likewise the third, which is unfortunately non-bold, but
671the bold version of the font does contain less characters, so this is a
672useful supplement.
673
674The third font is an Xft font with aliasing turned off, and the characters
675are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
676contains other characters, but we are not interested in them.
677
678The last font is a useful catch-all font that supplies most of the
679remaining unicode characters.
680
681=item B<boldFont:> I<fontlist>
682
683=item B<italicFont:> I<fontlist>
684
685=item B<boldItalicFont:> I<fontlist>
686
687The font list to use for displaying B<bold>, I<italic> or B<< I<bold
688italic> >> characters, respectively.
689
690If specified and non-empty, then the syntax is the same as for the
691B<font>-resource, and the given font list will be used as is, which makes
692it possible to substitute completely different font styles for bold and
693italic.
694
695If unset (the default), a suitable font list will be synthesized by
696"morphing" the normal text font list into the desired shape. If that is
697not possible, replacement fonts of the desired shape will be tried.
698
699If set, but empty, then this specific style is disabled and the normal
700text font will being used for the given style.
701
702=item B<intensityStyles:> I<boolean>
703
704When font styles are not enabled, or this option is enabled (B<True>,
705option B<-is>, the default), bold and italic font styles imply high
706intensity foreground/backround colours. Disabling this option (B<False>,
707option B<+is>) disables this behaviour, the high intensity colours are not
708reachable.
498 709
499=item B<selectstyle:> I<mode> 710=item B<selectstyle:> I<mode>
500 711
501Set mouse selection style to B<old> which is 2.20, B<oldword> which is 712Set mouse selection style to B<old> which is 2.20, B<oldword> which is
502xterm style with 2.20 old word selection, or anything else which gives 713xterm style with 2.20 old word selection, or anything else which gives
503xterm style selection. 714xterm style selection.
504 715
505=item B<scrollstyle:> I<mode> 716=item B<scrollstyle:> I<mode>
506 717
507Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is 718Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
508the author's favourite.. 719the author's favourite.
509 720
510=item B<title:> I<string> 721=item B<title:> I<string>
511 722
512Set window title string, the default title is the command-line 723Set window title string, the default title is the command-line
513specified after the B<-e> option, if any, otherwise the application 724specified after the B<-e> option, if any, otherwise the application
545 756
546Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 757Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use
547B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or 758B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
548B<Shift-Print> to include the scrollback as well. 759B<Shift-Print> to include the scrollback as well.
549 760
761The string will be interpreted as if typed into the shell as-is.
762
763Example:
764
765 URxvt*print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
766
767This creates a new file in your home directory with the screen contents
768everytime you hit C<Print>.
769
550=item B<scrollBar:> I<boolean> 770=item B<scrollBar:> I<boolean>
551 771
552B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 772B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
553disable the scrollbar; option B<+sb>. 773disable the scrollbar; option B<+sb>.
554 774
573B<False>: do not scroll to bottom when tty receives output; option 793B<False>: do not scroll to bottom when tty receives output; option
574B<+si>. 794B<+si>.
575 795
576=item B<scrollWithBuffer:> I<boolean> 796=item B<scrollWithBuffer:> I<boolean>
577 797
578B<True>: scroll with scrollback buffer when tty recieves new lines (and 798B<True>: scroll with scrollback buffer when tty receives new lines (and
579B<scrollTtyOutput> is False); option B<+sw>. B<False>: do not scroll 799B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll
580with scrollback buffer when tty recieves new lines; option B<-sw>. 800with scrollback buffer when tty recieves new lines; option B<+sw>.
581 801
582=item B<scrollTtyKeypress:> I<boolean> 802=item B<scrollTtyKeypress:> I<boolean>
583 803
584B<True>: scroll to bottom when a non-special key is pressed. Special keys 804B<True>: scroll to bottom when a non-special key is pressed. Special keys
585are those which are intercepted by rxvt-unicode for special handling and 805are those which are intercepted by rxvt-unicode for special handling and
586are not passed onto the shell; option B<-sk>. B<False>: do not scroll to 806are not passed onto the shell; option B<-sk>. B<False>: do not scroll to
587bottom when a non-special key is pressed; option B<+sk>. 807bottom when a non-special key is pressed; option B<+sk>.
588 808
589=item B<smallfont_key:> I<keysym>
590
591If enabled, use B<@@HOTKEY@@->I<keysym> to toggle to a smaller font
592[default B<@@HOTKEY@@-@@SMALLFONT@@>]
593
594=item B<bigfont_key:> I<keysym>
595
596If enabled, use B<@@HOTKEY@@->I<keysym> to toggle to a bigger font
597[default B<@@HOTKEY@@-@@BIGFONT@@>]
598
599=item B<saveLines:> I<number> 809=item B<saveLines:> I<number>
600 810
601Save I<number> lines in the scrollback buffer [default 64]. This 811Save I<number> lines in the scrollback buffer [default 64]. This
602resource is limited on most machines to 65535; option B<-sl>. 812resource is limited on most machines to 65535; option B<-sl>.
603 813
633 843
634=item B<mouseWheelScrollPage:> I<boolean> 844=item B<mouseWheelScrollPage:> I<boolean>
635 845
636B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel 846B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel
637scrolls five lines [default]. 847scrolls five lines [default].
848
849=item B<pastableTabs:> I<boolean>
850
851B<True>: store tabs as wide characters. B<False>: interpret tabs as cursor
852movement only; option C<-ptab>.
638 853
639=item B<cursorBlink:> I<boolean> 854=item B<cursorBlink:> I<boolean>
640 855
641B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 856B<True>: blink the cursor. B<False>: do not blink the cursor [default];
642option B<-bc>. 857option B<-bc>.
655 870
656Mouse pointer background colour. 871Mouse pointer background colour.
657 872
658=item B<pointerBlankDelay:> I<number> 873=item B<pointerBlankDelay:> I<number>
659 874
660Specifies number of seconds before blanking the pointer [default 2]. 875Specifies number of seconds before blanking the pointer [default 2]. Use a
876large number (e.g. C<987654321>) to effectively disable the timeout.
661 877
662=item B<backspacekey:> I<string> 878=item B<backspacekey:> I<string>
663 879
664The string to send when the backspace key is pressed. If set to B<DEC> 880The string to send when the backspace key is pressed. If set to B<DEC>
665or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 881or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace>
687 903
688I<name> of inputMethod to use; option B<-im>. 904I<name> of inputMethod to use; option B<-im>.
689 905
690=item B<imLocale:> I<name> 906=item B<imLocale:> I<name>
691 907
692The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 908The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
693de_DE.UTF-8 for normal text processing but ja_JP.EUC-JP for the input 909C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
694extension to be able to input japanese characters while staying in 910input extension to be able to input japanese characters while staying in
695another locale. option B<-imlocale>. 911another locale; option B<-imlocale>.
696 912
697=item B<insecure> 913=item B<imFont:> I<fontset>
914
915Specify the font-set used for XIM styles C<OverTheSpot> or
916C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
917by commas), i.e. it's not in the same format as the other font lists used
918in @@RXVT_NAME@@. The default will be set-up to chose *any* suitable found
919found, preferably one or two pixels differing in size to the base font.
920option B<-imfont>.
921
922=item B<tripleclickwords:> I<boolean>
923
924Change the meaning of triple-click selection with the left mouse
925button. Instead of selecting a full line it will extend the selection to
926the end of the logical line only; option B<-tcw>.
927
928=item B<insecure:> I<boolean>
698 929
699Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 930Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
700echo arbitrary strings like the icon name or the locale. This could be 931echo arbitrary strings like the icon name or the locale. This could be
701abused if somebody gets 8-bit-clean access to your display, wether 932abused if somebody gets 8-bit-clean access to your display, whether
702throuh a mail client displaying mail bodies unfiltered or though 933through a mail client displaying mail bodies unfiltered or through
703write(1). Therefore, these sequences are disabled by default. (Note 934write(1) or any other means. Therefore, these sequences are disabled by
704that other terminals, including xterm, have these sequences 935default. (Note that many other terminals, including xterm, have these
705enabled by default). You can enable them by setting this boolean 936sequences enabled by default, which doesn't make it safer, though).
706resource or specifying B<-insecure> as an option. At the moment, this 937
707enabled display-answer, locale, findfont, icon label and window title 938You can enable them by setting this boolean resource or specifying
708requests as well as dynamic menubar dispatch. 939B<-insecure> as an option. At the moment, this enables display-answer,
940locale, findfont, icon label and window title requests as well as dynamic
941menubar dispatch.
709 942
710=item B<modifier:> I<modifier> 943=item B<modifier:> I<modifier>
711 944
712Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 945Set the key to be interpreted as the Meta key to: B<alt>, B<meta>,
713B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option 946B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
728Turn on/off secondary screen scroll (default enabled). If the this 961Turn on/off secondary screen scroll (default enabled). If the this
729option is enabled, scrolls on the secondary screen will change the 962option is enabled, scrolls on the secondary screen will change the
730scrollback buffer and switching to/from the secondary screen will 963scrollback buffer and switching to/from the secondary screen will
731instead scroll the screen up. 964instead scroll the screen up.
732 965
966=item B<hold>: I<bool>
967
968Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
969will not immediately destroy its window when the program executed within
970it exits. Instead, it will wait till it is being killed or closed by the
971user.
972
733=item B<keysym.>I<sym>: I<string> 973=item B<keysym.>I<sym>: I<string>
734 974
735Associate I<string> with keysym I<sym> (B<0xFF00 - 0xFFFF>). It may 975Compile I<frills>: Associate I<string> with keysym I<sym>. The
736contain escape values (\a: bell, \b: backspace, \e, \E: escape, \n: 976intervening resource name B<keysym.> cannot be omitted.
737newline, \r: return, \t: 977
978The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be
979any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>,
980B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>,
981and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>,
982B<2>, B<3>, B<4>, B<5>.
983
984The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
985whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
986keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
987current application keymap mode state.
988
989The spellings of I<key> can be obtained by using B<xev>(1) command or
990searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
991omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
992keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
993performed in an exact manner; however, the closest match is assured.
994
995I<string> may contain escape values (C<\a>: bell, C<\b>: backspace,
996C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab,
738tab, \000: octal number) or control characters (^?: delete, ^@: null, 997C<\000>: octal number) or verbatim control characters (C<^?>: delete,
739^A ...) and may enclosed with double quotes so that it can start or end 998C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
740with whitespace. The intervening resource name B<keysym.> cannot be 999can start or end with whitespace.
741omitted. This resource is only available when compiled with 1000
742KEYSYM_RESOURCE. 1001Please note that you need to double the C<\> when using
1002C<--enable-xgetdefault>, as X itself does it's own de-escaping (you can
1003use C<\033> instead of C<\e> (and so on), which will work with both Xt and
1004@@RXVT_NAME@@'s own processing).
1005
1006You can define a range of keysyms in one shot by providing a I<string>
1007with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimeter `/'
1008should be a character not used by the strings.
1009
1010Its usage can be demonstrated by an example:
1011
1012 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|>
1013
1014The above line is equivalent to the following three lines:
1015
1016 URxvt.keysym.Meta-Control-0x61: \033<M-C-a>
1017 URxvt.keysym.Meta-Control-0x62: \033<M-C-b>
1018 URxvt.keysym.Meta-Control-0x63: \033<M-C-c>
1019
1020If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1021is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1022example the following means "change the current locale to C<zh_CN.GBK>
1023when Control-Meta-c is being pressed":
1024
1025 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1026
1027If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1028is passed to the C<on_keyboard_command> perl handler. See the rxvtperl(3)
1029manpage. For example, the F<selection> extension (activated via
1030C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1031
1032 URxvt.keysym.M-C-c: perl:selection:rot13
1033
1034Due the the large number of modifier combinations, a defined key mapping
1035will match if at I<at least> the specified identifiers are being set, and
1036no other key mappings with those and more bits are being defined. That
1037means that defining a key map for C<a> will automatically provide
1038definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1039mappings themselves.
1040
1041Unfortunately, this will override built-in key mappings. For example
1042if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s
1043C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the
1044user-defined keymap using the C<builtin:> replacement:
1045
1046 URxvt.keysym.Insert: <my insert key sequence>
1047 URxvt.keysym.S-Insert: builtin:
1048
1049The first line defines a mapping for C<Insert> and I<any> combination
1050of modifiers. The second line re-establishes the default mapping for
1051C<Shift-Insert>.
1052
1053The following example will map Control-Meta-1 and Control-Meta-2 to
1054the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1055font-switching at runtime:
1056
1057 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1058 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1059
1060Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1061info):
1062
1063 URxvt.keysym.M-C-3: command:\033[8;25;80t
1064 URxvt.keysym.M-C-4: command:\033[8;48;110t
1065
1066=item B<perl-ext>: I<string>
1067
1068Colon-separated list of perl extension scripts to use in this terminal
1069instance. Each extension is looked up in the library directories, loaded
1070if necessary, and bound to the current terminal instance; option B<-pe>.
1071
1072=item B<perl-eval>: I<string>
1073
1074Perl code to be evaluated when all extensions have been registered. See the
1075rxvtperl(3) manpage.
1076
1077=item B<perl-lib>: I<path>
1078
1079Colon-separated list of additional directories that hold extension
1080scripts. When looking for extensions specified by the C<perl> resource,
1081@@RXVT_NAME@@ will first look in these directories and then in
1082F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1083
1084See the rxvtperl(3) manpage.
743 1085
744=back 1086=back
745 1087
746=head1 THE SCROLLBAR 1088=head1 THE SCROLLBAR
747 1089
761the normal text selection/insertion, hold either the Shift or the Meta 1103the normal text selection/insertion, hold either the Shift or the Meta
762(Alt) key while performing the desired mouse action. 1104(Alt) key while performing the desired mouse action.
763 1105
764If mouse reporting mode is active, the normal scrollbar actions are 1106If mouse reporting mode is active, the normal scrollbar actions are
765disabled -- on the assumption that we are using a fullscreen 1107disabled -- on the assumption that we are using a fullscreen
766application. Instead, pressing Button1 and Button3 sends B<ESC[6~> 1108application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
767(Next) and B<ESC[5~> (Prior), respectively. Similarly, clicking on the 1109(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
768up and down arrows sends B<ESC[A> (Up) and B<ESC[B> (Down), 1110up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
769respectively. 1111respectively.
770 1112
771=head1 TEXT SELECTION AND INSERTION 1113=head1 TEXT SELECTION AND INSERTION
772 1114
773The behaviour of text selection and insertion mechanism is similar to 1115The behaviour of text selection and insertion mechanism is similar to
775 1117
776=over 4 1118=over 4
777 1119
778=item B<Selection>: 1120=item B<Selection>:
779 1121
780Left click at the beginning of the region, drag to the end of the 1122Left click at the beginning of the region, drag to the end of the region
781region and release; Right click to extend the marked region; Left 1123and release; Right click to extend the marked region; Left double-click
782double-click to select a word; Left triple-click to select the entire 1124to select a word; Left triple-click to select the entire logical line
783line. 1125(which can span multiple screen lines), unless modified by resource
1126B<tripleclickwords>.
1127
1128Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
1129(Compile: I<frills>) will create a rectangular selection instead of a
1130normal one. In this mode, every selected row becomes its own line in the
1131selection, and trailing whitespace is visually underlined and removed from
1132the selection.
784 1133
785=item B<Insertion>: 1134=item B<Insertion>:
786 1135
787Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1136Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in
788an B<@@RXVT_NAME@@> window causes the current text selection to be 1137an B<@@RXVT_NAME@@> window causes the current text selection to be
790 1139
791=back 1140=back
792 1141
793=head1 CHANGING FONTS 1142=head1 CHANGING FONTS
794 1143
795You can change fonts on-the-fly, which is to say cycle through the 1144Changing fonts (or font sizes, respectively) via the keypad is not yet
796default font and others of various sizes, by using B<Shift-KP_Add> and 1145supported in rxvt-unicode. Bug me if you need this.
797B<Shift-KP_Subtract>. Or, alternatively (if enabled) with 1146
798B<@@HOTKEY@@-@@BIGFONT@@> and B<@@HOTKEY@@-@@SMALLFONT@@>, where the 1147You can, however, switch fonts at runtime using escape sequences (and
799actual key can be selected using resources 1148therefore using the menubar), e.g.:
800B<smallfont_key>/B<bigfont_key>. 1149
1150 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1151
1152rxvt-unicode will automatically re-apply these fonts to the output so far.
801 1153
802=head1 ISO 14755 SUPPORT 1154=head1 ISO 14755 SUPPORT
803 1155
804Partial ISO 14755-support is implemented. that means that pressing 1156ISO 14755 is a standard for entering and viewing unicode characters
1157and character codes using the keyboard. It consists of 4 parts. The
1158first part is available rxvt-unicode has been compiled with
1159C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1160with C<--enable-iso14755>.
805 1161
806Section 5.1: Control and Shift together enters unicode input 1162=over 4
807mode. Entering hex digits composes a Unicode character, pressing space or
808releasing the modifiers commits the keycode and every other key cancels
809the current input character.
810 1163
811Section 5.2: Pressing and immediately releasing Control and Shift together 1164=item * 5.1: Basic method
812enters keycap entry mode for the next key: pressing a function key (tab, 1165
813return etc..) will enter the unicode character corresponding to the given 1166This allows you to enter unicode characters using their hexcode.
814key. 1167
1168Start by pressing and holding both C<Control> and C<Shift>, then enter
1169hex-digits (between one and six). Releasing C<Control> and C<Shift> will
1170commit the character as if it were typed directly. While holding down
1171C<Control> and C<Shift> you can also enter multiple characters by pressing
1172C<Space>, which will commit the current character and lets you start a new
1173one.
1174
1175As an example of use, imagine a business card with a japanese e-mail
1176address, which you cannot type. Fortunately, the card has the e-mail
1177address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily
1178by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>,
1179followed by releasing the modifier keys.
1180
1181=item * 5.2: Keyboard symbols entry method
1182
1183This mode lets you input characters representing the keycap symbols of
1184your keyboard, if representable in the current locale encoding.
1185
1186Start by pressing C<Control> and C<Shift> together, then releasing
1187them. The next special key (cursor keys, home etc.) you enter will not
1188invoke it's usual function but instead will insert the corresponding
1189keycap symbol. The symbol will only be entered when the key has been
1190released, otherwise pressing e.g. C<Shift> would enter the symbol for
1191C<ISO Level 2 Switch>, although your intention might have been to enter a
1192reverse tab (Shift-Tab).
1193
1194=item * 5.3: Screen-selection entry method
1195
1196While this is implemented already (it's basically the selection
1197mechanism), it could be extended by displaying a unicode character map.
1198
1199=item * 5.4: Feedback method for identifying displayed characters for later input
1200
1201This method lets you display the unicode character code associated with
1202characters already displayed.
1203
1204You enter this mode by holding down C<Control> and C<Shift> together, then
1205pressing and holding the left mouse button and moving around. The unicode
1206hex code(s) (it might be a combining character) of the character under the
1207pointer is displayed until you release C<Control> and C<Shift>.
1208
1209In addition to the hex codes it will display the font used to draw this
1210character - due to implementation reasons, characters combined with
1211combining characters, line drawing characters and unknown characters will
1212always be drawn using the built-in support font.
1213
1214=back
1215
1216With respect to conformance, rxvt-unicode is supposed to be compliant to
1217both scenario A and B of ISO 14755, including part 5.2.
815 1218
816=head1 LOGIN STAMP 1219=head1 LOGIN STAMP
817 1220
818B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so 1221B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
819that it can be seen via the I<who(1)> command, and can accept messages. 1222it can be seen via the I<who(1)> command, and can accept messages. To
820To allow this feature, B<@@RXVT_NAME@@> must be installed setuid root on 1223allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
821some systems. 1224on some systems or setgid to root or to some other group on others.
822 1225
823=head1 COLORS AND GRAPHICS 1226=head1 COLORS AND GRAPHICS
824 1227
825In addition to the default foreground and background colours, 1228In addition to the default foreground and background colours,
826B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1229B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus
867would yield White on Black, while on I<xterm>(1) it would yield Black 1270would yield White on Black, while on I<xterm>(1) it would yield Black
868on White. 1271on White.
869 1272
870=back 1273=back
871 1274
872=head1 FREQUENTLY ASKED QUESTIONS (FAQ) 1275=head1 ENVIRONMENT
1276
1277B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
873 1278
874=over 4 1279=over 4
875 1280
876=item How do I know which rxvt-unicode version I'm using? 1281=item B<TERM>
877 1282
878The version number is displayed with the usage (-h). For rxvt-unicode 1283Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
879version 2.14 and later, the escape sequence C<ESC[8n> sets the window 1284resources or on the commandline.
880title to the version number.
881 1285
882=item Why do the characters look ugly? 1286=item B<COLORTERM>
883 1287
884=item How does rxvt-unicode choose fonts? 1288Either C<rxvt>, C<rxvt-xpm>, depending on wether @@RXVT_NAME@@ was
1289compiled with XPM support, and optionally with the added extension
1290C<-mono> to indicate that rxvt-unicode runs on a monochrome screen.
885 1291
886Most fonts do not contain the full range of Unicode, which is 1292=item B<COLORFGBG>
887fine. Chances are that the font you (or the admin/package maintainer of
888your system/os) have specified does not cover all the characters you want
889to display.
890 1293
891B<rxvt-unicode> makes a best-effort try at finding a replacement 1294Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
892font. Often the result is fine, but sometimes the chosen font looks 1295the colour code used as default foreground/text colour (or the string
893bad. In that case, select a font of your taste and add it to the font 1296C<default> to indicate that the default-colour escape sequence is to be
894list, e.g.: 1297used), C<bg> is the colour code used as default background colour (or the
1298string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1299was compiled with XPM support. Libraries like C<ncurses> and C<slang> can
1300(and do) use this information to optimize screen output.
895 1301
896 @@RXVT_NAME@@ -fn basefont,font2,font3... 1302=item B<WINDOWID>
897 1303
898When rxvt-unicode sees a character, it will first look at the base 1304Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
899font. If the base font does not contain the character, it will go to the 1305window, which usually has subwindows for the scrollbar, the terminal
900next font, and so on. 1306window and so on).
901 1307
902The only limitation is that all the fonts must not be larger than the base 1308=item B<TERMINFO>
903font, as the base font defines the principial cell size, which must be the
904same due to the way terminals work.
905 1309
906=item Why do some chinese characters look so different than others? 1310Set to the terminfo directory iff @@RXVT_NAME@@ was configured with
1311C<--with-terminfo=PATH>.
907 1312
908This is because there is a difference between script and language -- 1313=item B<DISPLAY>
909rxvt-unicode does not know which language the text that is output
910is, as it only knows the unicode character codes. If rxvt-unicode
911first sees a japanese character, it might choose a japanese font for
912it. Subseqzuent japanese characters will take that font. Now, many chinese
913characters aren't represented in japanese fonts, so when the first
914non-japanese character comes up, rxvt-unicode will look for a chinese font
915-- unfortunately at this point, it will still use the japanese font for
916japanese characters that are also chinese.
917 1314
918The workaround is easy: just tag a chinese font at the end of your font 1315Used by @@RXVT_NAME@@ to connect to the display and set to the correct
919list (see the previous question). The key is to view the font list as 1316display in it's child processes.
920a preference list: If you expect more japanese, list a japanese font
921first. If you expect more chinese, put a chinese font first.
922 1317
923In the future it might be possible to switch preferences at runtime (the 1318=item B<SHELL>
924internal data structure has no problem with using different fonts for
925the same character at the same time, but no interface for this has been
926designed yet).
927 1319
928=item Mouse cut/paste suddenly no longer works. 1320The shell to be used for command execution, defaults to C</bin/sh>.
929 1321
930Make sure that mouse reporting is actually turned off since killing 1322=item B<RXVTPATH>
931some editors prematurely may leave the mouse in mouse report mode. I've
932heard that tcsh may use mouse reporting unless it otherwise specified. A
933quick check is to see if cut/paste works when the Alt or Shift keys are
934depressed. See @@RXVT_NAME@@(7)
935 1323
936=item What's with this bold/blink stuff? 1324The path where @@RXVT_NAME@@ looks for support files such as menu and xpm
1325files.
937 1326
938If no bold colour is set via C<colorBD:>, bold will invert text using the 1327=item B<PATH>
939standard foreground colour.
940 1328
941For the standard background colour, blinking will actually make the 1329Used in the same way as C<RXVTPATH>.
942text blink when compiled with C<--enable-blinking>. with standard
943colours. Without C<--enable-blinking>, the blink attribute will be
944ignored.
945 1330
946On ANSI colours, bold/blink attributes are used to set high-intensity 1331=item B<RXVT_SOCKET>
947foreground/background colors.
948 1332
949color0-7 are the low-intensity colors. 1333The unix domain socket path used by @@RXVT_NAME@@c(1) and
1334@@RXVT_NAME@@d(1).
950 1335
951color8-15 are the corresponding high-intensity colors. 1336Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>.
952 1337
953=item I don't like the screen colors. How do I change them? 1338=item B<HOME>
954 1339
955You can change the screen colors at run-time using F<~/.Xdefaults> 1340Used to locate the default directory for the unix domain socket for
956resources (or as long-options). 1341daemon communications and to locate various resource files (such as
1342C<.Xdefaults>)
957 1343
958Here are values that are supposed to resemble a VGA screen, 1344=item B<XAPPLRESDIR>
959including the murky brown that passes for low-intensity yellow:
960 1345
961 Rxvt*color0: #000000 1346Directory where various X resource files are being located.
962 Rxvt*color1: #A80000
963 Rxvt*color2: #00A800
964 Rxvt*color3: #A8A800
965 Rxvt*color4: #0000A8
966 Rxvt*color5: #A800A8
967 Rxvt*color6: #00A8A8
968 Rxvt*color7: #A8A8A8
969
970 Rxvt*color8: #000054
971 Rxvt*color9: #FF0054
972 Rxvt*color10: #00FF54
973 Rxvt*color11: #FFFF54
974 Rxvt*color12: #0000FF
975 Rxvt*color13: #FF00FF
976 Rxvt*color14: #00FFFF
977 Rxvt*color15: #FFFFFF
978 1347
979=item What's with the strange Backspace/Delete key behaviour? 1348=item B<XENVIRONMENT>
980 1349
981Assuming that the physical Backspace key corresponds to the 1350If set and accessible, gives the name of a X resource file to be loaded by
982BackSpace keysym (not likely for Linux ... see the following
983question) there are two standard values that can be used for
984Backspace: C<^H> and C<^?>.
985
986Historically, either value is correct, but rxvt-unicode adopts the debian
987policy of using C<^?> when unsure, because it's the one only only correct
988choice :).
989
990Rxvt-unicode tries to inherit the current stty settings and uses the value
991of `erase' to guess the value for backspace. If rxvt-unicode wasn't
992started from a terminal (say, from a menu or by remote shell), then the
993system value of `erase', which corresponds to CERASE in <termios.h>, will
994be used (which may not be the same as your stty setting).
995
996For starting a new rxvt-unicode:
997
998 # use Backspace = ^H
999 $ stty erase ^H
1000 $ @@RXVT_NAME@@ 1351@@RXVT_NAME@@.
1001
1002 # use Backspace = ^?
1003 $ stty erase ^?
1004 $ @@RXVT_NAME@@
1005
1006Toggle with "ESC[36h" / "ESC[36l" as documented in @@RXVT_NAME@@(7).
1007
1008For an existing rxvt-unicode:
1009
1010 # use Backspace = ^H
1011 $ stty erase ^H
1012 $ echo -n "^[[36h"
1013
1014 # use Backspace = ^?
1015 $ stty erase ^?
1016 $ echo -n "^[[36l"
1017
1018This helps satisfy some of the Backspace discrepancies that occur, but
1019if you use Backspace = C<^H>, make sure that the termcap/terminfo value
1020properly reflects that.
1021
1022The Delete key is a another casualty of the ill-defined Backspace problem.
1023To avoid confusion between the Backspace and Delete keys, the Delete
1024key has been assigned an escape sequence to match the vt100 for Execute
1025(ESC[3~) and is in the supplied termcap/terminfo.
1026
1027Some other Backspace problems:
1028
1029some editors use termcap/terminfo,
1030some editors (vim I'm told) expect Backspace = ^H,
1031GNU Emacs (and Emacs-like editors) use ^H for help.
1032
1033Perhaps someday this will all be resolved in a consistent manner.
1034
1035=item I don't like the key-bindings. How do I change them?
1036
1037There are some compile-time selections available via configure. Unless
1038you have run "configure" with the C<--disable-resources> option you can
1039use the `keysym' resource to alter the keystrings associated with keysym
10400xFF00 - 0xFFFF (function, cursor keys, etc).
1041
1042Here's an example for a tn3270 session started using `@@RXVT_NAME@@ -name tn3270'
1043
1044 !# ----- special uses ------:
1045 ! tn3270 login, remap function and arrow keys.
1046 tn3270*font: *clean-bold-*-*--15-*
1047
1048 ! keysym - used by rxvt only
1049 ! Delete - ^D
1050 tn3270*keysym.0xFFFF: \004
1051
1052 ! Home - ^A
1053 tn3270*keysym.0xFF50: \001
1054 ! Left - ^B
1055 tn3270*keysym.0xFF51: \002
1056 ! Up - ^P
1057 tn3270*keysym.0xFF52: \020
1058 ! Right - ^F
1059 tn3270*keysym.0xFF53: \006
1060 ! Down - ^N
1061 tn3270*keysym.0xFF54: \016
1062 ! End - ^E
1063 tn3270*keysym.0xFF57: \005
1064
1065 ! F1 - F12
1066 tn3270*keysym.0xFFBE: \e1
1067 tn3270*keysym.0xFFBF: \e2
1068 tn3270*keysym.0xFFC0: \e3
1069 tn3270*keysym.0xFFC1: \e4
1070 tn3270*keysym.0xFFC2: \e5
1071 tn3270*keysym.0xFFC3: \e6
1072 tn3270*keysym.0xFFC4: \e7
1073 tn3270*keysym.0xFFC5: \e8
1074 tn3270*keysym.0xFFC6: \e9
1075 tn3270*keysym.0xFFC7: \e0
1076 tn3270*keysym.0xFFC8: \e-
1077 tn3270*keysym.0xFFC9: \e=
1078
1079 ! map Prior/Next to F7/F8
1080 tn3270*keysym.0xFF55: \e7
1081 tn3270*keysym.0xFF56: \e8
1082
1083=item I'm using keyboard model XXX that has extra Prior/Next/Insert keys.
1084How do I make use of them? For example, the Sun Keyboard type 4
1085has the following mappings that rxvt-unicode doesn't recognize.
1086
1087 KP_Insert == Insert
1088 F22 == Print
1089 F27 == Home
1090 F29 == Prior
1091 F33 == End
1092 F35 == Next
1093
1094Rather than have rxvt-unicode try to accomodate all the various possible keyboard
1095mappings, it is better to use `xmodmap' to remap the keys as required for
1096your particular machine.
1097
1098=item How do I distinguish if I'm running rxvt-unicode or a regular xterm?
1099I need this to decide about setting colors etc.
1100
1101rxvt and rxvt-unicode always export the variable "COLORTERM", so you can
1102check and see if that is set. Note that several programs, JED, slrn,
1103Midnight Commander automatically check this variable to decide whether or
1104not to use color.
1105
1106=item How do I set the correct, full IP address for the DISPLAY variable?
1107
1108If you've compiled rxvt-unicode with DISPLAY_IS_IP and ahve enabled
1109insecure mode then it is possible to use the following shell script
1110snippets to correctly set the display. If your version of rxvt-unicode
1111wasn't also compiled with ESCZ_ANSWER (as assumed in these snippets) then
1112the COLORTERM variable can be used to distinguish rxvt-unicode from a
1113regular xterm.
1114
1115Courtesy of Chuck Blake <cblake@BBN.COM> with the following shell script
1116snippets:
1117
1118 # Bourne/Korn/POSIX family of shells:
1119 [ ${TERM:-foo} = foo ] && TERM=xterm # assume an xterm if we don't know
1120 if [ ${TERM:-foo} = xterm ]; then
1121 stty -icanon -echo min 0 time 15 # see if enhanced rxvt or not
1122 echo -n '^[Z'
1123 read term_id
1124 stty icanon echo
1125 if [ ""${term_id} = '^[[?1;2C' -a ${DISPLAY:-foo} = foo ]; then
1126 echo -n '^[[7n' # query the rxvt we are in for the DISPLAY string
1127 read DISPLAY # set it in our local shell
1128 fi
1129 fi
1130
1131=item How do I compile the manual pages for myself?
1132
1133You need to have a recent version of perl installed as F</usr/bin/perl>,
1134one that comes with F<pod2man>, F<pod2text> and F<pod2html>. Then go to
1135the doc subdirectory and enter C<make alldoc>.
1136 1352
1137=back 1353=back
1138 1354
1139=head1 ENVIRONMENT
1140
1141B<@@RXVT_NAME@@> sets the environment variables B<TERM>, B<COLORTERM>
1142and B<COLORFGBG>. The environment variable B<WINDOWID> is set to the X
1143window id number of the B<@@RXVT_NAME@@> window and it also uses and
1144sets the environment variable B<DISPLAY> to specify which display
1145terminal to use. B<@@RXVT_NAME@@> uses the environment variables
1146B<RXVTPATH> and B<PATH> to find XPM files.
1147
1148=head1 FILES 1355=head1 FILES
1149 1356
1150=over 4 1357=over 4
1151 1358
1152=item B</etc/utmp>
1153
1154System file for login records.
1155
1156=item B</usr/lib/X11/rgb.txt> 1359=item B</usr/lib/X11/rgb.txt>
1157 1360
1158Color names. 1361Color names.
1159 1362
1160=back 1363=back
1161 1364
1162=head1 SEE ALSO 1365=head1 SEE ALSO
1163 1366
1164@@RXVT_NAME@@(7), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5) 1367@@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)
1165
1166=head1 BUGS
1167
1168Check the BUGS file for an up-to-date list.
1169
1170Cursor change support is not yet implemented.
1171
1172Click-and-drag doesn't work with X11 mouse report overriding.
1173 1368
1174=head1 CURRENT PROJECT COORDINATOR 1369=head1 CURRENT PROJECT COORDINATOR
1175 1370
1176=over 4 1371=over 4
1177 1372
1178=item Project Coordinator 1373=item Project Coordinator
1179 1374
1180@@RXVTMAINT@@ L<@@RXVT_MAINTEMAIL@@> 1375Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
1181 1376
1182=item Web page maintainter 1377L<http://software.schmorp.de/#rxvt-unicode>
1183
1184@@RXVTWEBMAINT@@ L<@@RXVT_WEBMAINTEMAIL@@>
1185
1186L<@@RXVT_WEBPAGE@@>
1187 1378
1188=back 1379=back
1189 1380
1190=head1 AUTHORS 1381=head1 AUTHORS
1191 1382
1216=item Geoff Wing L<< <gcw@pobox.com> >> 1407=item Geoff Wing L<< <gcw@pobox.com> >>
1217 1408
1218Rewrote screen display and text selection routines. Project Coordinator 1409Rewrote screen display and text selection routines. Project Coordinator
1219(changes.txt 2.4.6 - rxvt-unicode) 1410(changes.txt 2.4.6 - rxvt-unicode)
1220 1411
1221=item Marc Alexander Lehmann L<< <rxvt@schmorp.de> >> 1412=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1222 1413
1223Forked rxvt-unicode, rewrote most of the display code and internal 1414Forked rxvt-unicode, rewrote most of the display code and internal
1224character handling to store text in unicode, improve xterm 1415character handling to store text in unicode, improve xterm
1225compatibility and apply numerous other bugfixes and extensions. 1416compatibility and apply numerous other bugfixes and extensions.
1226 1417

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