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Revision 1.5 by root, Sat Aug 14 03:00:32 2004 UTC vs.
Revision 1.68 by root, Thu Aug 11 02:05:07 2005 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
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>. See also the B<-sh>
110option that can be used to brighten or darken the image in addition to 130option that can be used to brighten or darken the image in addition to
111tinting it. 131tinting it; resource I<tintColor>.
112 132
113=item B<-sh> 133=item B<-sh>
114 134
115I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 135I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent
116background image in addition to tinting it (i.e. B<-tint> must be 136background image in addition to tinting it (i.e. B<-tint> must be
117specified, too). 137specified, too, e.g. C<-tint white>).
118 138
119=item B<-bg> I<colour> 139=item B<-bg> I<colour>
120 140
121Window background colour; resource B<background>. 141Window background colour; resource B<background>.
122 142
125Window foreground colour; resource B<foreground>. 145Window foreground colour; resource B<foreground>.
126 146
127=item B<-pixmap> I<file[;geom]> 147=item B<-pixmap> I<file[;geom]>
128 148
129Compile I<XPM>: Specify XPM file for the background and also optionally 149Compile I<XPM>: Specify XPM file for the background and also optionally
130specify its scaling with a geometry string. Note you may need to add 150specify its scaling with a geometry string. Note you may need to
131quotes to avoid special shell interpretation of the `;' in the 151add quotes to avoid special shell interpretation of the C<;> in the
132command-line; resource B<backgroundPixmap>. 152command-line; resource B<backgroundPixmap>.
133 153
134=item B<-cr> I<colour> 154=item B<-cr> I<colour>
135 155
136The cursor colour; resource B<cursorColor>. 156The cursor colour; resource B<cursorColor>.
143 163
144The mouse pointer background colour; resource B<pointerColor2>. 164The mouse pointer background colour; resource B<pointerColor2>.
145 165
146=item B<-bd> I<colour> 166=item B<-bd> I<colour>
147 167
148The colour of the border between the xterm scrollbar and the text; 168The colour of the border around the text area and between the scrollbar and the text;
149resource B<borderColor>. 169resource B<borderColor>.
150 170
151=item B<-fn> I<fontname> 171=item B<-fn> I<fontlist>
152 172
153Select the fonts to be used. This is a comma seperated list of font 173Select 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. 174that are used in turn when trying to display Unicode characters. The
155The first font defines the cell size for characters; other fonts might 175first font defines the cell size for characters; other fonts might be
156be smaller, but not larger. A reasonable default font list is always 176smaller, but not (in general) larger. A (hopefully) reasonable default
157appended to it. resource B<font>. 177font list is always appended to it. See resource B<font> for more details.
178
179In short, to specify an X11 core font, just specify it's name or prefix it
180with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
181e.g.:
182
183 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
184 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
158 185
159See also the question "How does rxvt-unicode choose fonts?" in the FAQ 186See also the question "How does rxvt-unicode choose fonts?" in the FAQ
160section. 187section of @@RXVT_NAME@@(7).
161 188
162=item B<-rb>|B<+rb> 189=item B<-fb> I<fontlist>
163 190
164Enable "real bold" support. When this option is on, bold text will be 191Compile font-styles: The bold font list to use when bold characters are to
165displayed using the first available bold font in the font list. Bold 192be printed. See resource B<boldFont> for details.
166fonts should thus be specified in the font list after their 193
167corresponding regular fonts. If no bold font can be found, a regular 194=item B<-fi> I<fontlist>
168font will be used. resource B<realBold>. 195
196Compile font-styles: The italic font list to use when bold characters are to
197be printed. See resource B<italicFont> for details.
198
199=item B<-fbi> I<fontlist>
200
201Compile font-styles: The bold italic font list to use when bold characters are to
202be printed. See resource B<boldItalicFont> for details.
169 203
170=item B<-name> I<name> 204=item B<-name> I<name>
171 205
172Specify the application name under which resources are to be obtained, 206Specify the application name under which resources are to be obtained,
173rather than the default executable file name. Name should not contain 207rather than the default executable file name. Name should not contain
211 245
212Put scrollbar on right/left; resource B<scrollBar_right>. 246Put scrollbar on right/left; resource B<scrollBar_right>.
213 247
214=item B<-st>|B<+st> 248=item B<-st>|B<+st>
215 249
216Display normal (non XTerm/NeXT) scrollbar without/with a trough; 250Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
217resource B<scrollBar_floating>. 251resource B<scrollBar_floating>.
252
253=item B<-ptab>|B<+ptab>
254
255If enabled (default), "Horizontal Tab" characters are being stored as
256actual wide characters in the screen buffer, which makes it possible to
257select and paste them. Since a horizontal tab is a cursor movement and
258not an actual glyph, this can sometimes be visually annoying as the cursor
259on a tab character is displayed as a wide cursor; resource B<pastableTabs>.
218 260
219=item B<-bc>|B<+bc> 261=item B<-bc>|B<+bc>
220 262
221Blink the cursor; resource B<cursorBlink>. 263Blink the cursor; resource B<cursorBlink>.
222 264
247if honoured by the WM, the rxvt-unicode window will not have window 289if honoured by the WM, the rxvt-unicode window will not have window
248decorations; resource B<borderLess>. 290decorations; resource B<borderLess>.
249 291
250=item B<-lsp> I<number> 292=item B<-lsp> I<number>
251 293
252Compile I<linespace>: Lines (pixel height) to insert between each row 294Compile I<frills>: Lines (pixel height) to insert between each row of
253of the display; resource B<linespace>. 295the display. Useful to work around font rendering problems; resource
296B<linespace>.
254 297
255=item B<-tn> I<termname> 298=item B<-tn> I<termname>
256 299
257This option specifies the name of the terminal type to be set in the 300This option specifies the name of the terminal type to be set in the
258B<TERM> environment variable. This terminal type must exist in the 301B<TERM> environment variable. This terminal type must exist in the
294 337
295Compile I<XIM>: input method name. resource B<inputMethod>. 338Compile I<XIM>: input method name. resource B<inputMethod>.
296 339
297=item B<-imlocale> I<string> 340=item B<-imlocale> I<string>
298 341
299The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 342The 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 343C<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 344input extension to be able to input japanese characters while staying in
302another locale. 345another locale. resource B<imLocale>.
346
347=item B<-imfont> I<fontset>
348
349Set the font set to use for the X Input Method, see resource B<imFont>
350for more info.
351
352=item B<-tcw>
353
354Change the meaning of triple-click selection with the left mouse
355button. Instead of selecting a full line it will extend the selection the
356end of the logical line only. resource B<tripleclickwords>.
303 357
304=item B<-insecure> 358=item B<-insecure>
305 359
306Enable "insecure" mode, which currently enables most of the escape 360Enable "insecure" mode, which currently enables most of the escape
307sequences that echo strings. See the resource B<insecure> for more 361sequences that echo strings. See the resource B<insecure> for more
321=item B<-ssr>|B<+ssr> 375=item B<-ssr>|B<+ssr>
322 376
323Turn on/off secondary screen scroll (default enabled); resource 377Turn on/off secondary screen scroll (default enabled); resource
324B<secondaryScroll>. 378B<secondaryScroll>.
325 379
326=item B<-xrm> I<resourcestring> 380=item B<-keysym.>I<sym> I<string>
327 381
328No effect on rxvt-unicode. Simply passes through an argument to be made 382Remap a key symbol. See resource B<keysym>.
329available in the instance's argument list. Appears in I<WM_COMMAND> in 383
330some window managers. 384=item B<-embed> I<windowid>
385
386Tells @@RXVT_NAME@@ to embed it's windows into an already-existing window,
387which enables applications to easily embed a terminal.
388
389Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
390shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
391quite a bit, so don't expect it to keep some specific state. It's best to
392create an extra subwindow for @@RXVT_NAME@@ and leave it alone.
393
394The window will not be destroyed when @@RXVT_NAME@@ exits.
395
396It might be useful to know that @@RXVT_NAME@@ will not close file
397descriptors passed to it (except for stdin/out/err, of course), so you
398can use file descriptors to communicate with the programs within the
399terminal. This works regardless of wether the C<-embed> option was used or
400not.
401
402Here is a short Gtk2-perl snippet that illustrates how this option can be
403used (a longer example is in F<doc/embed>):
404
405 my $rxvt = new Gtk2::Socket;
406 $rxvt->signal_connect_after (realize => sub {
407 my $xid = $_[0]->window->get_xid;
408 system "@@RXVT_NAME@@ -embed $xid &";
409 });
410
411=item B<-pty-fd> I<fileno>
412
413Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
414pair but instead use the given filehandle as the tty master. This is
415useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
416without having to run a program within it.
417
418If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
419entries and will not tinker with pty/tty permissions - you have to do that
420yourself if you want that.
421
422Here is a example in perl that illustrates how this option can be used (a
423longer example is in F<doc/pty-fd>):
424
425 use IO::Pty;
426 use Fcntl;
427
428 my $pty = new IO::Pty;
429 fcntl $pty, F_SETFD, 0; # clear close-on-exec
430 system "@@RXVT_NAME@@ -pty-fd " . (fileno $pty) . "&";
431 close $pty;
432
433 # now communicate with rxvt
434 my $slave = $pty->slave;
435 while (<$slave>) { print $slave "got <$_>\n" }
331 436
332=back 437=back
333 438
334=head1 RESOURCES (available also as long-options) 439=head1 RESOURCES (available also as long-options)
335 440
338 443
339There are two different methods that @@RXVT_NAME@@ can use to get the 444There are two different methods that @@RXVT_NAME@@ can use to get the
340Xresource data: using the X libraries (Xrm*-functions) or internal 445Xresource data: using the X libraries (Xrm*-functions) or internal
341Xresources reader (B<~/.Xdefaults>). For the first method (ie. 446Xresources reader (B<~/.Xdefaults>). For the first method (ie.
342B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 447B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the
343resources using X11 tools like B<xset>. Many distribution do also load 448resources using X11 tools like B<xrdb>. Many distribution do also load
344settings from the B<~/.Xresources> file when X starts. 449settings from the B<~/.Xresources> file when X starts. @@RXVT_NAME@@
450will consult the following files/resources in order, with later settings
451overwriting earlier ones:
452
453 1. system-wide app-defaults file, either locale-dependent OR global
454 2. app-defaults file in $XAPPLRESDIR
455 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults
456 4. SCREEN_RESOURCES for the current screen
457 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
345 458
346If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h> 459If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h>
347lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults 460lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults
348set in XAPPLOADDIR/URxvt (compile-time defined: usually 461set in XAPPLOADDIR/URxvt (compile-time defined: usually
349B</usr/lib/X11/app-defaults/URxvt>) and resources set in 462B</usr/lib/X11/app-defaults/URxvt>) and resources set in
382high-intensity (bold = bright foreground, blink = bright background) 495high-intensity (bold = bright foreground, blink = bright background)
383colours. The canonical names are as follows: 0=black, 1=red, 2=green, 496colours. 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 4973=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
385names used are listed in the B<COLORS AND GRAPHICS> section. 498names used are listed in the B<COLORS AND GRAPHICS> section.
386 499
500Colours higher than 15 cannot be set using resources (yet), but can be
501changed using an escape command (see @@RXVT_NAME@@(7)).
502
503Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
50488 colour support). Colours 80-87 are evenly spaces grey steps.
505
387=item B<colorBD:> I<colour> 506=item B<colorBD:> I<colour>
388 507
508=item B<colorIT:> I<colour>
509
389Use the specified colour to display bold characters when the foreground 510Use the specified colour to display bold or italic characters when the
390colour is the default. This option will be ignored if B<realBold> is 511foreground colour is the default. If font styles are not available
391enabled. 512(Compile I<styles>) and this option is unset, reverse video is used instead.
392 513
393=item B<colorUL:> I<colour> 514=item B<colorUL:> I<colour>
394 515
395Use the specified colour to display underlined characters when the 516Use the specified colour to display underlined characters when the
396foreground colour is the default. 517foreground colour is the default.
397 518
398=item B<colorRV:> I<colour> 519=item B<colorRV:> I<colour>
399 520
400Use the specified colour as the background for reverse video 521Use the specified colour as the background for reverse video
401characters. 522characters.
523
524=item B<underlineColor:> I<colour>
525
526If set, use the specified colour as the colour for the underline
527itself. If unset, use the foreground colour.
402 528
403=item B<cursorColor:> I<colour> 529=item B<cursorColor:> I<colour>
404 530
405Use the specified colour for the cursor. The default is to use the 531Use the specified colour for the cursor. The default is to use the
406foreground colour; option B<-cr>. 532foreground colour; option B<-cr>.
429artificial transparency. B<False>: do not inherit the parent windows' 555artificial transparency. B<False>: do not inherit the parent windows'
430pixmap. 556pixmap.
431 557
432=item B<fading:> I<number> 558=item B<fading:> I<number>
433 559
434Fade the text by the given percentage when focus is lost. 560Fade the text by the given percentage when focus is lost; option B<-fade>.
561
562=item B<fadeColor:> I<colour>
563
564Fade to this colour, when fading is used (see B<fading:>). The default
565colour is black; option B<-fadecolor>.
435 566
436=item B<tintColor:> I<colour> 567=item B<tintColor:> I<colour>
437 568
438Tint the transparent background pixmap with the given colour. 569Tint the transparent background pixmap with the given colour; option
570B<-tint>.
439 571
440=item B<shading:> I<number> 572=item B<shading:> I<number>
441 573
442Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 574Darken (0 .. 100) or lighten (-1 .. -100) the transparent background
443image in addition to tinting it. 575image in addition to tinting it.
444 576
445=item B<fading:> I<number>
446
447Scale the tint colour by the given percentage.
448
449=item B<scrollColor:> I<colour> 577=item B<scrollColor:> I<colour>
450 578
451Use the specified colour for the scrollbar [default #B2B2B2]. 579Use the specified colour for the scrollbar [default #B2B2B2].
452 580
453=item B<troughColor:> I<colour> 581=item B<troughColor:> I<colour>
454 582
455Use the specified colour for the scrollbar's trough area [default 583Use the specified colour for the scrollbar's trough area [default
456#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 584#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
585
586=item B<borderColor:> I<colour>
587
588The colour of the border around the text area and between the scrollbar
589and the text.
457 590
458=item B<backgroundPixmap:> I<file[;geom]> 591=item B<backgroundPixmap:> I<file[;geom]>
459 592
460Use the specified XPM file (note the `.xpm' extension is optional) for 593Use the specified XPM file (note the `.xpm' extension is optional) for
461the background and also optionally specify its scaling with a geometry 594the background and also optionally specify its scaling with a geometry
477 610
478Specify the colon-delimited search path for finding files (XPM and 611Specify the colon-delimited search path for finding files (XPM and
479menus), in addition to the paths specified by the B<RXVTPATH> and 612menus), in addition to the paths specified by the B<RXVTPATH> and
480B<PATH> environment variables. 613B<PATH> environment variables.
481 614
482=item B<font:> I<fontname> 615=item B<font:> I<fontlist>
483 616
484Select the fonts to be used. This is a comma seperated list of font 617Select 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. 618names that are used in turn when trying to display Unicode characters.
486The first font defines the cell size for characters; other fonts might 619The first font defines the cell size for characters; other fonts might
487be smaller, but not larger. A reasonable default font list is always 620be smaller, but not larger. A reasonable default font list is always
488appended to it. option B<-fn>. 621appended to it. option B<-fn>.
489 622
490=item B<realBold:> I<boolean> 623Each font can either be a standard X11 core font (XLFD) name, with
624optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
491 625
492B<True>: Enable "real bold" support. When this option is on, bold text 626In addition, each font can be prefixed with additional hints and
493will be displayed using the first available bold font in the font list. 627specifications enclosed in square brackets (C<[]>). The only available
494Bold fonts should thus be specified in the font list after their 628hint 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 629fonts.
496font will be used. option B<-rb>. B<False>: Display bold text in a 630
497regular font, using the color specified with B<colorBD>; option B<+rb>. 631For example, this font resource
632
633 URxvt*font: 9x15bold,\
634 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
635 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
636 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
637 xft:Code2000:antialias=false
638
639specifies five fonts to be used. The first one is C<9x15bold> (actually
640the iso8859-1 version of the second font), which is the base font (because
641it is named first) and thus defines the character cell grid to be 9 pixels
642wide and 15 pixels high.
643
644The second font is just used to add additional unicode characters not in
645the base font, likewise the third, which is unfortunately non-bold, but
646the bold version of the font does contain less characters, so this is a
647useful supplement.
648
649The third font is an Xft font with aliasing turned off, and the characters
650are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
651contains other characters, but we are not interested in them.
652
653The last font is a useful catch-all font that supplies most of the
654remaining unicode characters.
655
656=item B<boldFont:> I<fontlist>
657
658=item B<italicFont:> I<fontlist>
659
660=item B<boldItalicFont:> I<fontlist>
661
662The font list to use for displaying B<bold>, I<italic> or B<< I<bold
663italic> >> characters, respectively.
664
665If specified and non-empty, then the syntax is the same as for the
666B<font>-resource, and the given font list will be used as is, which makes
667it possible to substitute completely different font styles for bold and
668italic.
669
670If unset (the default), a suitable font list will be synthesized by
671"morphing" the normal text font list into the desired shape. If that is
672not possible, replacement fonts of the desired shape will be tried.
673
674If set, but empty, then this specific style is disabled and the normal
675text font will being used for the given style.
498 676
499=item B<selectstyle:> I<mode> 677=item B<selectstyle:> I<mode>
500 678
501Set mouse selection style to B<old> which is 2.20, B<oldword> which is 679Set 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 680xterm style with 2.20 old word selection, or anything else which gives
503xterm style selection. 681xterm style selection.
504 682
505=item B<scrollstyle:> I<mode> 683=item B<scrollstyle:> I<mode>
506 684
507Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is 685Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
508the author's favourite.. 686the author's favourite.
509 687
510=item B<title:> I<string> 688=item B<title:> I<string>
511 689
512Set window title string, the default title is the command-line 690Set window title string, the default title is the command-line
513specified after the B<-e> option, if any, otherwise the application 691specified after the B<-e> option, if any, otherwise the application
545 723
546Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 724Specify 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 725B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
548B<Shift-Print> to include the scrollback as well. 726B<Shift-Print> to include the scrollback as well.
549 727
728The string will be interpreted as if typed into the shell as-is.
729
730Example:
731
732 URxvt*print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
733
734This creates a new file in your home directory with the screen contents
735everytime you hit C<Print>.
736
550=item B<scrollBar:> I<boolean> 737=item B<scrollBar:> I<boolean>
551 738
552B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 739B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
553disable the scrollbar; option B<+sb>. 740disable the scrollbar; option B<+sb>.
554 741
573B<False>: do not scroll to bottom when tty receives output; option 760B<False>: do not scroll to bottom when tty receives output; option
574B<+si>. 761B<+si>.
575 762
576=item B<scrollWithBuffer:> I<boolean> 763=item B<scrollWithBuffer:> I<boolean>
577 764
578B<True>: scroll with scrollback buffer when tty recieves new lines (and 765B<True>: scroll with scrollback buffer when tty receives new lines (and
579B<scrollTtyOutput> is False); option B<+sw>. B<False>: do not scroll 766B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll
580with scrollback buffer when tty recieves new lines; option B<-sw>. 767with scrollback buffer when tty recieves new lines; option B<+sw>.
581 768
582=item B<scrollTtyKeypress:> I<boolean> 769=item B<scrollTtyKeypress:> I<boolean>
583 770
584B<True>: scroll to bottom when a non-special key is pressed. Special keys 771B<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 772are 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 773are 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>. 774bottom when a non-special key is pressed; option B<+sk>.
588 775
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> 776=item B<saveLines:> I<number>
600 777
601Save I<number> lines in the scrollback buffer [default 64]. This 778Save I<number> lines in the scrollback buffer [default 64]. This
602resource is limited on most machines to 65535; option B<-sl>. 779resource is limited on most machines to 65535; option B<-sl>.
603 780
633 810
634=item B<mouseWheelScrollPage:> I<boolean> 811=item B<mouseWheelScrollPage:> I<boolean>
635 812
636B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel 813B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel
637scrolls five lines [default]. 814scrolls five lines [default].
815
816=item B<pastableTabs:> I<boolean>
817
818B<True>: store tabs as wide characters. B<False>: interpret tabs as cursor
819movement only; option C<-ptab>.
638 820
639=item B<cursorBlink:> I<boolean> 821=item B<cursorBlink:> I<boolean>
640 822
641B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 823B<True>: blink the cursor. B<False>: do not blink the cursor [default];
642option B<-bc>. 824option B<-bc>.
655 837
656Mouse pointer background colour. 838Mouse pointer background colour.
657 839
658=item B<pointerBlankDelay:> I<number> 840=item B<pointerBlankDelay:> I<number>
659 841
660Specifies number of seconds before blanking the pointer [default 2]. 842Specifies number of seconds before blanking the pointer [default 2]. Use a
843large number (e.g. C<987654321>) to effectively disable the timeout.
661 844
662=item B<backspacekey:> I<string> 845=item B<backspacekey:> I<string>
663 846
664The string to send when the backspace key is pressed. If set to B<DEC> 847The 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> 848or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace>
687 870
688I<name> of inputMethod to use; option B<-im>. 871I<name> of inputMethod to use; option B<-im>.
689 872
690=item B<imLocale:> I<name> 873=item B<imLocale:> I<name>
691 874
692The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 875The 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 876C<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 877input extension to be able to input japanese characters while staying in
695another locale. option B<-imlocale>. 878another locale. option B<-imlocale>.
696 879
697=item B<insecure> 880=item B<imFont:> I<fontset>
881
882Specify the font-set used for XIM styles C<OverTheSpot> or
883C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
884by commas), i.e. it's not in the same format as the other font lists used
885in @@RXVT_NAME@@. The default will be set-up to chose *any* suitable found
886found, preferably one or two pixels differing in size to the base font.
887option B<-imfont>.
888
889=item B<tripleclickwords:> I<boolean>
890
891Change the meaning of triple-click selection with the left mouse
892button. Instead of selecting a full line it will extend the selection to
893the end of the logical line only. option B<-tcw>.
894
895=item B<insecure:> I<boolean>
698 896
699Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 897Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
700echo arbitrary strings like the icon name or the locale. This could be 898echo arbitrary strings like the icon name or the locale. This could be
701abused if somebody gets 8-bit-clean access to your display, wether 899abused if somebody gets 8-bit-clean access to your display, whether
702throuh a mail client displaying mail bodies unfiltered or though 900throuh a mail client displaying mail bodies unfiltered or though
703write(1). Therefore, these sequences are disabled by default. (Note 901write(1). Therefore, these sequences are disabled by default. (Note
704that other terminals, including xterm, have these sequences 902that other terminals, including xterm, have these sequences
705enabled by default). You can enable them by setting this boolean 903enabled by default). You can enable them by setting this boolean
706resource or specifying B<-insecure> as an option. At the moment, this 904resource or specifying B<-insecure> as an option. At the moment, this
730scrollback buffer and switching to/from the secondary screen will 928scrollback buffer and switching to/from the secondary screen will
731instead scroll the screen up. 929instead scroll the screen up.
732 930
733=item B<keysym.>I<sym>: I<string> 931=item B<keysym.>I<sym>: I<string>
734 932
735Associate I<string> with keysym I<sym> (B<0xFF00 - 0xFFFF>). It may 933Compile I<frills>: Associate I<string> with keysym I<sym>. The
736contain escape values (\a: bell, \b: backspace, \e, \E: escape, \n: 934intervening resource name B<keysym.> cannot be omitted.
737newline, \r: return, \t: 935
936The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be
937any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>,
938B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>,
939and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>,
940B<2>, B<3>, B<4>, B<5>.
941
942The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
943whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
944keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
945current application keymap mode state.
946
947The spellings of I<key> can be obtained by using B<xev>(1) command or
948searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
949omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
950keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
951performed in an exact manner; however, the closest match is assured.
952
953I<string> may contain escape values (C<\a>: bell, C<\b>: backspace,
954C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab,
738tab, \000: octal number) or control characters (^?: delete, ^@: null, 955C<\000>: octal number) or verbatim control characters (C<^?>: delete,
739^A ...) and may enclosed with double quotes so that it can start or end 956C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
740with whitespace. The intervening resource name B<keysym.> cannot be 957can start or end with whitespace.
741omitted. This resource is only available when compiled with 958
742KEYSYM_RESOURCE. 959Please note that you need to double the C<\> when using
960C<--enable-xgetdefault>, as X itself does it's own de-escaping (you can
961use C<\033> instead of C<\e> (and so on), which will work with both Xt and
962@@RXVT_NAME@@'s own processing).
963
964You can define a range of keysyms in one shot by providing a I<string>
965with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimeter `/'
966should be a character not used by the strings.
967
968Its usage can be demonstrated by an example:
969
970 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|>
971
972The above line is equivalent to the following three lines:
973
974 URxvt.keysym.Meta-Control-0x61: \033<M-C-a>
975 URxvt.keysym.Meta-Control-0x62: \033<M-C-b>
976 URxvt.keysym.Meta-Control-0x63: \033<M-C-c>
977
978If I<string> takes the form of C<command:STRING>, the specified B<STRING>
979is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
980example the following means "change the current locale to C<zh_CN.GBK>
981when Control-Meta-c is being pressed":
982
983 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
984
985Due the the large number of modifier combinations, a defined key mapping
986will match if at I<at least> the specified identifiers are being set, and
987no other key mappings with those and more bits are being defined. That
988means that defining a key map for C<a> will automatically provide
989definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
990mappings themselves.
991
992Unfortunately, this will override built-in key mappings. For example
993if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s
994C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the
995user-defined keymap using the C<builtin:> replacement:
996
997 URxvt.keysym.Insert: <my insert key sequence>
998 URxvt.keysym.S-Insert: builtin:
999
1000The first line defines a mapping for C<Insert> and I<any> combination
1001of modifiers. The second line re-establishes the default mapping for
1002C<Shift-Insert>.
1003
1004The following example will map Control-Meta-1 and Control-Meta-2 to
1005the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1006font-switching at runtime:
1007
1008 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1009 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1010
1011Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1012info):
1013
1014 URxvt.keysym.M-C-3: command:\033[8;25;80t
1015 URxvt.keysym.M-C-4: command:\033[8;48;110t
743 1016
744=back 1017=back
745 1018
746=head1 THE SCROLLBAR 1019=head1 THE SCROLLBAR
747 1020
761the normal text selection/insertion, hold either the Shift or the Meta 1034the normal text selection/insertion, hold either the Shift or the Meta
762(Alt) key while performing the desired mouse action. 1035(Alt) key while performing the desired mouse action.
763 1036
764If mouse reporting mode is active, the normal scrollbar actions are 1037If mouse reporting mode is active, the normal scrollbar actions are
765disabled -- on the assumption that we are using a fullscreen 1038disabled -- on the assumption that we are using a fullscreen
766application. Instead, pressing Button1 and Button3 sends B<ESC[6~> 1039application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
767(Next) and B<ESC[5~> (Prior), respectively. Similarly, clicking on the 1040(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), 1041up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
769respectively. 1042respectively.
770 1043
771=head1 TEXT SELECTION AND INSERTION 1044=head1 TEXT SELECTION AND INSERTION
772 1045
773The behaviour of text selection and insertion mechanism is similar to 1046The behaviour of text selection and insertion mechanism is similar to
775 1048
776=over 4 1049=over 4
777 1050
778=item B<Selection>: 1051=item B<Selection>:
779 1052
780Left click at the beginning of the region, drag to the end of the 1053Left 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 1054and release; Right click to extend the marked region; Left double-click
782double-click to select a word; Left triple-click to select the entire 1055to select a word; Left triple-click to select the entire logical line
783line. 1056(which can span multiple screen lines), unless modified by resource
1057B<tripleclickwords>.
1058
1059Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
1060(Compile: I<frills>) will create a rectangular selection instead of a normal
1061one.
784 1062
785=item B<Insertion>: 1063=item B<Insertion>:
786 1064
787Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1065Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in
788an B<@@RXVT_NAME@@> window causes the current text selection to be 1066an B<@@RXVT_NAME@@> window causes the current text selection to be
790 1068
791=back 1069=back
792 1070
793=head1 CHANGING FONTS 1071=head1 CHANGING FONTS
794 1072
795You can change fonts on-the-fly, which is to say cycle through the 1073Changing 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 1074supported in rxvt-unicode. Bug me if you need this.
797B<Shift-KP_Subtract>. Or, alternatively (if enabled) with 1075
798B<@@HOTKEY@@-@@BIGFONT@@> and B<@@HOTKEY@@-@@SMALLFONT@@>, where the 1076You can, however, switch fonts at runtime using escape sequences (and
799actual key can be selected using resources 1077therefore using the menubar), e.g.:
800B<smallfont_key>/B<bigfont_key>. 1078
1079 printf '\e]701;%s\007' "9x15bold,xft:Kochi Gothic"
1080
1081rxvt-unicode will automatically re-apply these fonts to the output so far.
801 1082
802=head1 ISO 14755 SUPPORT 1083=head1 ISO 14755 SUPPORT
803 1084
804Partial ISO 14755-support is implemented. that means that pressing 1085ISO 14755 is a standard for entering and viewing unicode characters
1086and character codes using the keyboard. It consists of 4 parts. The
1087first part is available rxvt-unicode has been compiled with
1088C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1089with C<--enable-iso14755>.
805 1090
806Section 5.1: Control and Shift together enters unicode input 1091=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 1092
811Section 5.2: Pressing and immediately releasing Control and Shift together 1093=item * 5.1: Basic method
812enters keycap entry mode for the next key: pressing a function key (tab, 1094
813return etc..) will enter the unicode character corresponding to the given 1095This allows you to enter unicode characters using their hexcode.
814key. 1096
1097Start by pressing and holding both C<Control> and C<Shift>, then enter
1098hex-digits (between one and six). Releasing C<Control> and C<Shift> will
1099commit the character as if it were typed directly. While holding down
1100C<Control> and C<Shift> you can also enter multiple characters by pressing
1101C<Space>, which will commit the current character and lets you start a new
1102one.
1103
1104As an example of use, imagine a business card with a japanese e-mail
1105address, which you cannot type. Fortunately, the card has the e-mail
1106address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily
1107by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>,
1108followed by releasing the modifier keys.
1109
1110=item * 5.2: Keyboard symbols entry method
1111
1112This mode lets you input characters representing the keycap symbols of
1113your keyboard, if representable in the current locale encoding.
1114
1115Start by pressing C<Control> and C<Shift> together, then releasing
1116them. The next special key (cursor keys, home etc.) you enter will not
1117invoke it's usual function but instead will insert the corresponding
1118keycap symbol. The symbol will only be entered when the key has been
1119released, otherwise pressing e.g. C<Shift> would enter the symbol for
1120C<ISO Level 2 Switch>, although your intention might have been to enter a
1121reverse tab (Shift-Tab).
1122
1123=item * 5.3: Screen-selection entry method
1124
1125While this is implemented already (it's basically the selection
1126mechanism), it could be extended by displaying a unicode character map.
1127
1128=item * 5.4: Feedback method for identifying displayed characters for later input
1129
1130This method lets you display the unicode character code associated with
1131characters already displayed.
1132
1133You enter this mode by holding down C<Control> and C<Shift> together, then
1134pressing and holding the left mouse button and moving around. The unicode
1135hex code(s) (it might be a combining character) of the character under the
1136pointer is displayed until you release C<Control> and C<Shift>.
1137
1138In addition to the hex codes it will display the font used to draw this
1139character - due to implementation reasons, characters combined with
1140combining characters, line drawing characters and unknown characters will
1141always be drawn using the built-in support font.
1142
1143=back
1144
1145With respect to conformance, rxvt-unicode is supposed to be compliant to
1146both scenario A and B of ISO 14755, including part 5.2.
815 1147
816=head1 LOGIN STAMP 1148=head1 LOGIN STAMP
817 1149
818B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so 1150B<@@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. 1151it 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 1152allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
821some systems. 1153on some systems or setgid to root or to some other group on others.
822 1154
823=head1 COLORS AND GRAPHICS 1155=head1 COLORS AND GRAPHICS
824 1156
825In addition to the default foreground and background colours, 1157In addition to the default foreground and background colours,
826B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1158B<@@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 1199would yield White on Black, while on I<xterm>(1) it would yield Black
868on White. 1200on White.
869 1201
870=back 1202=back
871 1203
872=head1 FREQUENTLY ASKED QUESTIONS (FAQ) 1204=head1 ENVIRONMENT
1205
1206B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
873 1207
874=over 4 1208=over 4
875 1209
876=item How do I know which rxvt-unicode version I'm using? 1210=item B<TERM>
877 1211
878The version number is displayed with the usage (-h). For rxvt-unicode 1212Normally 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 1213resources or on the commandline.
880title to the version number.
881 1214
882=item Why do the characters look ugly? 1215=item B<COLORTERM>
883 1216
884=item How does rxvt-unicode choose fonts? 1217Either C<rxvt>, C<rxvt-xpm>, depending on wether @@RXVT_NAME@@ was
1218compiled with XPM support, and optionally with the added extension
1219C<-mono> to indicate that rxvt-unicode runs on a monochrome screen.
885 1220
886Most fonts do not contain the full range of Unicode, which is 1221=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 1222
891B<rxvt-unicode> makes a best-effort try at finding a replacement 1223Set 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 1224the 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 1225C<default> to indicate that the default-colour escape sequence is to be
894list, e.g.: 1226used), C<bg> is the colour code used as default background colour (or the
1227string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1228was compiled with XPM support. Libraries like C<ncurses> and C<slang> can
1229(and do) use this information to optimize screen output.
895 1230
896 @@RXVT_NAME@@ -fn basefont,font2,font3... 1231=item B<WINDOWID>
897 1232
898When rxvt-unicode sees a character, it will first look at the base 1233Set 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 1234window, which usually has subwindows for the scrollbar, the terminal
900next font, and so on. 1235window and so on).
901 1236
902The only limitation is that all the fonts must not be larger than the base 1237=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 1238
906=item Why do some chinese characters look so different than others? 1239Set to the terminfo directory iff @@RXVT_NAME@@ was configured with
1240C<--with-terminfo=PATH>.
907 1241
908This is because there is a difference between script and language -- 1242=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 1243
918The workaround is easy: just tag a chinese font at the end of your font 1244Used 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 1245display 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 1246
923In the future it might be possible to switch preferences at runtime (the 1247=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 1248
928=item Mouse cut/paste suddenly no longer works. 1249The shell to be used for command execution, defaults to C</bin/sh>.
929 1250
930Make sure that mouse reporting is actually turned off since killing 1251=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 1252
936=item What's with this bold/blink stuff? 1253The path where @@RXVT_NAME@@ looks for support files such as menu and xpm
1254files.
937 1255
938If no bold colour is set via C<colorBD:>, bold will invert text using the 1256=item B<PATH>
939standard foreground colour.
940 1257
941For the standard background colour, blinking will actually make the 1258Used 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 1259
946On ANSI colours, bold/blink attributes are used to set high-intensity 1260=item B<RXVT_SOCKET>
947foreground/background colors.
948 1261
949color0-7 are the low-intensity colors. 1262The unix domain socket path used by @@RXVT_NAME@@c(1) and
1263@@RXVT_NAME@@d(1).
950 1264
951color8-15 are the corresponding high-intensity colors. 1265Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>.
952 1266
953=item I don't like the screen colors. How do I change them? 1267=item B<HOME>
954 1268
955You can change the screen colors at run-time using F<~/.Xdefaults> 1269Used to locate the default directory for the unix domain socket for
956resources (or as long-options). 1270daemon communications and to locate various resource files (such as
1271C<.Xdefaults>)
957 1272
958Here are values that are supposed to resemble a VGA screen, 1273=item B<XAPPLRESDIR>
959including the murky brown that passes for low-intensity yellow:
960 1274
961 Rxvt*color0: #000000 1275Directory 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 1276
979=item What's with the strange Backspace/Delete key behaviour? 1277=item B<XENVIRONMENT>
980 1278
981Assuming that the physical Backspace key corresponds to the 1279If 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@@ 1280@@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 1281
1137=back 1282=back
1138 1283
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 1284=head1 FILES
1149 1285
1150=over 4 1286=over 4
1151 1287
1152=item B</etc/utmp>
1153
1154System file for login records.
1155
1156=item B</usr/lib/X11/rgb.txt> 1288=item B</usr/lib/X11/rgb.txt>
1157 1289
1158Color names. 1290Color names.
1159 1291
1160=back 1292=back
1161 1293
1162=head1 SEE ALSO 1294=head1 SEE ALSO
1163 1295
1164@@RXVT_NAME@@(7), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5) 1296@@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 1297
1166=head1 BUGS 1298=head1 BUGS
1167 1299
1168Check the BUGS file for an up-to-date list. 1300Check the BUGS file for an up-to-date list.
1169 1301
1175 1307
1176=over 4 1308=over 4
1177 1309
1178=item Project Coordinator 1310=item Project Coordinator
1179 1311
1180@@RXVTMAINT@@ L<@@RXVT_MAINTEMAIL@@> 1312Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
1181 1313
1182=item Web page maintainter 1314L<http://software.schmorp.de/#rxvt-unicode>
1183
1184@@RXVTWEBMAINT@@ L<@@RXVT_WEBMAINTEMAIL@@>
1185
1186L<@@RXVT_WEBPAGE@@>
1187 1315
1188=back 1316=back
1189 1317
1190=head1 AUTHORS 1318=head1 AUTHORS
1191 1319
1216=item Geoff Wing L<< <gcw@pobox.com> >> 1344=item Geoff Wing L<< <gcw@pobox.com> >>
1217 1345
1218Rewrote screen display and text selection routines. Project Coordinator 1346Rewrote screen display and text selection routines. Project Coordinator
1219(changes.txt 2.4.6 - rxvt-unicode) 1347(changes.txt 2.4.6 - rxvt-unicode)
1220 1348
1221=item Marc Alexander Lehmann L<< <rxvt@schmorp.de> >> 1349=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1222 1350
1223Forked rxvt-unicode, rewrote most of the display code and internal 1351Forked rxvt-unicode, rewrote most of the display code and internal
1224character handling to store text in unicode, improve xterm 1352character handling to store text in unicode, improve xterm
1225compatibility and apply numerous other bugfixes and extensions. 1353compatibility and apply numerous other bugfixes and extensions.
1226 1354

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