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Revision 1.5 by root, Sat Aug 14 03:00:32 2004 UTC vs.
Revision 1.131 by ayin, Sat Jun 9 09:05:38 2007 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/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
21world. Being a terminal emulator, however, some things are very difficult, 28world. Being a terminal emulator, however, some things are very difficult,
22especially cursive scripts such as arabic, vertically written scripts 29especially cursive scripts such as arabic, vertically written scripts
23like mongolian or scripts requiring extremely complex combining rules, 30like mongolian or scripts requiring extremely complex combining rules,
24like tibetan or devenagari. Don't expect pretty output when using these 31like tibetan or 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 right-to-left scripts, such
27as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms 34as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms
28belong into the application, not the terminal emulator (too many things -- 35belong into the application, not the terminal emulator (too many things --
29such as cursor-movement -- 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 user friendly, 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 its 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 51its 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 bugs less 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.
40 54
41It is still faithfully following the original rxvt idea of being lean 55It is still faithfully following the original rxvt idea of being lean
42and nice on resources: for example, you can still configure rxvt-unicode 56and nice on resources: for example, you can still configure rxvt-unicode
43without most of it's features to get a lean binary. It also comes with 57without most of its features to get a lean binary. It also comes with
44a client/daemon pair that lets you open any number of terminal windows 58a client/daemon pair that lets you open any number of terminal windows
45from within a single process, which makes startup time very fast and 59from within a single process, which makes startup time very fast and
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) more 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
80 93
81Attempt to open a window on the named X display (B<-d> still 94Attempt to open a window on the named X display (B<-d> still
82respected). In the absence of this option, the display specified by the 95respected). In the absence of this option, the display specified by the
83B<DISPLAY> environment variable is used. 96B<DISPLAY> environment variable is used.
84 97
98=item B<-depth> I<bitdepth>
99
100Compile I<xft>: Attempt to find a visual with the given bit depth;
101resource B<depth>.
102
85=item B<-geometry> I<geom> 103=item B<-geometry> I<geom>
86 104
87Window geometry (B<-g> still respected); resource B<geometry>. 105Window geometry (B<-g> still respected); resource B<geometry>.
88 106
89=item B<-rv>|B<+rv> 107=item B<-rv>|B<+rv>
92 110
93=item B<-j>|B<+j> 111=item B<-j>|B<+j>
94 112
95Turn on/off jump scrolling; resource B<jumpScroll>. 113Turn on/off jump scrolling; resource B<jumpScroll>.
96 114
97=item B<-ip>|B<+ip> 115=item B<-ip>|B<+ip> | B<-tr>|B<+tr>
98 116
99Turn on/off inheriting parent window's pixmap. Alternative form is 117Turn on/off inheriting parent window's pixmap. Alternative form is
100B<-tr>; resource B<inheritPixmap>. 118B<-tr>; resource B<inheritPixmap>.
101 119
120I<Please note that transparency of any kind if completely unsupported by
121the author. Don't bug him with installation questions! Read the FAQ (man 7
122@@RXVT_NAME@@)!>
123
102=item B<-fade> I<number> 124=item B<-fade> I<number>
103 125
104Fade the text by the given percentage when focus is lost. 126Fade the text by the given percentage when focus is lost. Small values
127fade a little only, 100 completely replaces all colours by the fade
128colour; resource B<fading>.
129
130=item B<-fadecolor> I<colour>
131
132Fade to this colour when fading is used (see B<-fade>). The default colour
133is opaque black. resource B<fadeColor>.
105 134
106=item B<-tint> I<colour> 135=item B<-tint> I<colour>
107 136
108Tint the transparent background pixmap with the given colour when 137Tint the transparent background pixmap with the given colour when
109transparency is enabled with B<-tr> or B<-ip>. See also the B<-sh> 138transparency 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 139non-tiled backgrounds, currently. See also the B<-sh> option that can be
111tinting it. 140used to brighten or darken the image in addition to tinting it; resource
141I<tintColor>. Example:
112 142
113=item B<-sh> 143 @@RXVT_NAME@@ -tr -tint blue -sh 40
114 144
145=item B<-sh> I<number>
146
115I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 147Darken (0 .. 100) or lighten (-1 .. -100) the transparent
116background image in addition to tinting it (i.e. B<-tint> must be 148background image in addition to (or instead of) tinting it;
117specified, too). 149resource I<shading>.
150
151=item B<-blt> I<string>
152
153Specify background blending type. If background pixmap is specified
154at the same time as transparency - such pixmap will be blended over
155transparency image, using method specified. Supported values are :
156B<add>, B<alphablend>, B<allanon> - color values averaging, B<colorize>,
157B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
158B<saturate>, B<screen>, B<sub>, B<tint>, B<value>. The default is
159alpha-blending; resource I<blendType>.
160
161=item B<-blr> I<number>
162
163Apply Gaussian Blur with the specified radius to the transparent
164background image; resource I<blurRadius>.
118 165
119=item B<-bg> I<colour> 166=item B<-bg> I<colour>
120 167
121Window background colour; resource B<background>. 168Window background colour; resource B<background>.
122 169
124 171
125Window foreground colour; resource B<foreground>. 172Window foreground colour; resource B<foreground>.
126 173
127=item B<-pixmap> I<file[;geom]> 174=item B<-pixmap> I<file[;geom]>
128 175
129Compile I<XPM>: Specify XPM file for the background and also optionally 176Compile I<afterimage>: Specify image file for the background and also
130specify its scaling with a geometry string. Note you may need to add 177optionally specify its scaling with a geometry string. Note you may need to
131quotes to avoid special shell interpretation of the `;' in the 178add quotes to avoid special shell interpretation of the C<;> in the
132command-line; resource B<backgroundPixmap>. 179command-line; for more details see resource B<backgroundPixmap>.
133 180
134=item B<-cr> I<colour> 181=item B<-cr> I<colour>
135 182
136The cursor colour; resource B<cursorColor>. 183The cursor colour; resource B<cursorColor>.
137 184
143 190
144The mouse pointer background colour; resource B<pointerColor2>. 191The mouse pointer background colour; resource B<pointerColor2>.
145 192
146=item B<-bd> I<colour> 193=item B<-bd> I<colour>
147 194
148The colour of the border between the xterm scrollbar and the text; 195The colour of the border around the text area and between the scrollbar and the text;
149resource B<borderColor>. 196resource B<borderColor>.
150 197
151=item B<-fn> I<fontname> 198=item B<-fn> I<fontlist>
152 199
153Select the fonts to be used. This is a comma seperated list of font 200Select 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. 201that are checked in order when trying to find glyphs for characters. The
155The first font defines the cell size for characters; other fonts might 202first font defines the cell size for characters; other fonts might be
156be smaller, but not larger. A reasonable default font list is always 203smaller, but not (in general) larger. A (hopefully) reasonable default
157appended to it. resource B<font>. 204font list is always appended to it. See resource B<font> for more details.
205
206In short, to specify an X11 core font, just specify its name or prefix it
207with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
208e.g.:
209
210 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
211 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
158 212
159See also the question "How does rxvt-unicode choose fonts?" in the FAQ 213See also the question "How does rxvt-unicode choose fonts?" in the FAQ
160section. 214section of @@RXVT_NAME@@(7).
161 215
216=item B<-fb> I<fontlist>
217
218Compile I<font-styles>: The bold font list to use when B<bold> characters
219are to be printed. See resource B<boldFont> for details.
220
221=item B<-fi> I<fontlist>
222
223Compile I<font-styles>: The italic font list to use when I<italic>
224characters are to be printed. See resource B<italicFont> for details.
225
226=item B<-fbi> I<fontlist>
227
228Compile I<font-styles>: The bold italic font list to use when B<< I<bold
229italic> >> characters are to be printed. See resource B<boldItalicFont>
230for details.
231
162=item B<-rb>|B<+rb> 232=item B<-is>|B<+is>
163 233
164Enable "real bold" support. When this option is on, bold text will be 234Compile I<font-styles>: Bold/Italic font styles imply high intensity
165displayed using the first available bold font in the font list. Bold 235foreground/background (default). See resource B<intensityStyles> for
166fonts should thus be specified in the font list after their 236details.
167corresponding regular fonts. If no bold font can be found, a regular
168font will be used. resource B<realBold>.
169 237
170=item B<-name> I<name> 238=item B<-name> I<name>
171 239
172Specify the application name under which resources are to be obtained, 240Specify the application name under which resources are to be obtained,
173rather than the default executable file name. Name should not contain 241rather than the default executable file name. Name should not contain
211 279
212Put scrollbar on right/left; resource B<scrollBar_right>. 280Put scrollbar on right/left; resource B<scrollBar_right>.
213 281
214=item B<-st>|B<+st> 282=item B<-st>|B<+st>
215 283
216Display normal (non XTerm/NeXT) scrollbar without/with a trough; 284Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
217resource B<scrollBar_floating>. 285resource B<scrollBar_floating>.
286
287=item B<-ptab>|B<+ptab>
288
289If enabled (default), "Horizontal Tab" characters are being stored as
290actual wide characters in the screen buffer, which makes it possible to
291select and paste them. Since a horizontal tab is a cursor movement and
292not an actual glyph, this can sometimes be visually annoying as the cursor
293on a tab character is displayed as a wide cursor; resource B<pastableTabs>.
218 294
219=item B<-bc>|B<+bc> 295=item B<-bc>|B<+bc>
220 296
221Blink the cursor; resource B<cursorBlink>. 297Blink the cursor; resource B<cursorBlink>.
222 298
245 321
246Compile I<frills>: Set MWM hints to request a borderless window, i.e. 322Compile I<frills>: Set MWM hints to request a borderless window, i.e.
247if honoured by the WM, the rxvt-unicode window will not have window 323if honoured by the WM, the rxvt-unicode window will not have window
248decorations; resource B<borderLess>. 324decorations; resource B<borderLess>.
249 325
326=item B<-override-redirect>
327
328Compile I<frills>: Sets override-redirect on the window; resource
329B<override-redirect>.
330
331=item B<-sbg>
332
333Compile I<frills>: Disable the usage of the built-in block graphics/line
334drawing characters and just rely on what the specified fonts provide. Use
335this if you have a good font and want to use its block graphic glyphs;
336resource B<skipBuiltinGlyphs>.
337
250=item B<-lsp> I<number> 338=item B<-lsp> I<number>
251 339
252Compile I<linespace>: Lines (pixel height) to insert between each row 340Compile I<frills>: Lines (pixel height) to insert between each row of
253of the display; resource B<linespace>. 341the display. Useful to work around font rendering problems; resource
342B<linespace>.
254 343
255=item B<-tn> I<termname> 344=item B<-tn> I<termname>
256 345
257This option specifies the name of the terminal type to be set in the 346This option specifies the name of the terminal type to be set in the
258B<TERM> environment variable. This terminal type must exist in the 347B<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 356given 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 357on 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, 358run the program specified by the B<SHELL> environment variable or,
270failing that, I<sh(1)>. 359failing that, I<sh(1)>.
271 360
361Please note that you must specify a program with arguments. If you want to
362run shell commands, you have to specify the shell, like this:
363
364 @@RXVT_NAME@@ -e sh -c "shell commands"
365
272=item B<-title> I<text> 366=item B<-title> I<text>
273 367
274Window title (B<-T> still respected); the default title is the basename 368Window title (B<-T> still respected); the default title is the basename
275of the program specified after the B<-e> option, if any, otherwise the 369of the program specified after the B<-e> option, if any, otherwise the
276application name; resource B<title>. 370application name; resource B<title>.
294 388
295Compile I<XIM>: input method name. resource B<inputMethod>. 389Compile I<XIM>: input method name. resource B<inputMethod>.
296 390
297=item B<-imlocale> I<string> 391=item B<-imlocale> I<string>
298 392
299The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 393The 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 394C<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 395input extension to be able to input japanese characters while staying in
302another locale. 396another locale. resource B<imLocale>.
397
398=item B<-imfont> I<fontset>
399
400Set the font set to use for the X Input Method, see resource B<imFont>
401for more info.
402
403=item B<-tcw>
404
405Change the meaning of triple-click selection with the left mouse
406button. Only effective when the original (non-perl) selection code is
407in-use. Instead of selecting a full line it will extend the selection the
408end of the logical line only. resource B<tripleclickwords>.
303 409
304=item B<-insecure> 410=item B<-insecure>
305 411
306Enable "insecure" mode, which currently enables most of the escape 412Enable "insecure" mode, which currently enables most of the escape
307sequences that echo strings. See the resource B<insecure> for more 413sequences that echo strings. See the resource B<insecure> for more
321=item B<-ssr>|B<+ssr> 427=item B<-ssr>|B<+ssr>
322 428
323Turn on/off secondary screen scroll (default enabled); resource 429Turn on/off secondary screen scroll (default enabled); resource
324B<secondaryScroll>. 430B<secondaryScroll>.
325 431
432=item B<-hold>|B<+hold>
433
434Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
435will not immediately destroy its window when the program executed within
436it exits. Instead, it will wait till it is being killed or closed by the
437user; resource B<hold>.
438
439=item B<-keysym.>I<sym> I<string>
440
441Remap a key symbol. See resource B<keysym>.
442
443=item B<-embed> I<windowid>
444
445Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
446which enables applications to easily embed a terminal.
447
448Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
449shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
450quite a bit, so don't expect it to keep some specific state. It's best to
451create an extra subwindow for @@RXVT_NAME@@ and leave it alone.
452
453The window will not be destroyed when @@RXVT_NAME@@ exits.
454
455It might be useful to know that @@RXVT_NAME@@ will not close file
456descriptors passed to it (except for stdin/out/err, of course), so you
457can use file descriptors to communicate with the programs within the
458terminal. This works regardless of whether the C<-embed> option was used or
459not.
460
461Here is a short Gtk2-perl snippet that illustrates how this option can be
462used (a longer example is in F<doc/embed>):
463
464 my $rxvt = new Gtk2::Socket;
465 $rxvt->signal_connect_after (realize => sub {
466 my $xid = $_[0]->window->get_xid;
467 system "@@RXVT_NAME@@ -embed $xid &";
468 });
469
470=item B<-pty-fd> I<file descriptor>
471
472Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
473pair but instead use the given file descriptor as the tty master. This is
474useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
475without having to run a program within it.
476
477If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
478entries and will not tinker with pty/tty permissions - you have to do that
479yourself if you want that.
480
481As an extremely special case, specifying C<-1> will completely suppress
482pty/tty operations.
483
484Here is a example in perl that illustrates how this option can be used (a
485longer example is in F<doc/pty-fd>):
486
487 use IO::Pty;
488 use Fcntl;
489
490 my $pty = new IO::Pty;
491 fcntl $pty, F_SETFD, 0; # clear close-on-exec
492 system "@@RXVT_NAME@@ -pty-fd " . (fileno $pty) . "&";
493 close $pty;
494
495 # now communicate with rxvt
496 my $slave = $pty->slave;
497 while (<$slave>) { print $slave "got <$_>\n" }
498
326=item B<-xrm> I<resourcestring> 499=item B<-pe> I<string>
327 500
328No effect on rxvt-unicode. Simply passes through an argument to be made 501Comma-separated list of perl extension scripts to use (or not to use) in
329available in the instance's argument list. Appears in I<WM_COMMAND> in 502this terminal instance. See resource B<perl-ext> for details.
330some window managers.
331 503
332=back 504=back
333 505
334=head1 RESOURCES (available also as long-options) 506=head1 RESOURCES (available also as long-options)
335 507
336Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 508Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
337options) compiled into your version. 509options) compiled into your version.
338 510
339There are two different methods that @@RXVT_NAME@@ can use to get the 511You can set and change the resources using X11 tools like B<xrdb>. Many
340Xresource data: using the X libraries (Xrm*-functions) or internal 512distribution do also load settings from the B<~/.Xresources> file when X
341Xresources reader (B<~/.Xdefaults>). For the first method (ie. 513starts. @@RXVT_NAME@@ will consult the following files/resources in order,
342B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 514with later settings overwriting earlier ones:
343resources using X11 tools like B<xset>. Many distribution do also load
344settings from the B<~/.Xresources> file when X starts.
345 515
346If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h> 516 1. system-wide app-defaults file, either locale-dependent OR global
347lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults 517 2. app-defaults file in $XAPPLRESDIR
348set in XAPPLOADDIR/URxvt (compile-time defined: usually 518 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults
349B</usr/lib/X11/app-defaults/URxvt>) and resources set in 519 4. SCREEN_RESOURCES for the current screen
350B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist. 520 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
521
351Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 522Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
352class names: B<XTerm> and B<URxvt>. The class name B<Rxvt> allows 523names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
353resources common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be 524common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
354easily configured, while the class name B<URxvt> allows resources 525configured, while the class name B<URxvt> allows resources unique to
355unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 526B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
356shared between different B<@@RXVT_NAME@@> configurations. If no 527configurations. If no resources are specified, suitable defaults will
357resources are specified, suitable defaults will be used. Command-line 528be used. Command-line arguments can be used to override resource
358arguments can be used to override resource settings. The following 529settings. The following resources are supported (you might want to
359resources are allowed: 530check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
531extensions not documented here):
360 532
361=over 4 533=over 4
534
535=item B<depth:> I<bitdepth>
536
537Compile I<xft>: Attempt to find a visual with the given bit depth;
538option B<-depth>.
362 539
363=item B<geometry:> I<geom> 540=item B<geometry:> I<geom>
364 541
365Create the window with the specified X window geometry [default 80x24]; 542Create the window with the specified X window geometry [default 80x24];
366option B<-geometry>. 543option B<-geometry>.
382high-intensity (bold = bright foreground, blink = bright background) 559high-intensity (bold = bright foreground, blink = bright background)
383colours. The canonical names are as follows: 0=black, 1=red, 2=green, 560colours. 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 5613=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
385names used are listed in the B<COLORS AND GRAPHICS> section. 562names used are listed in the B<COLORS AND GRAPHICS> section.
386 563
564Colours higher than 15 cannot be set using resources (yet), but can be
565changed using an escape command (see @@RXVT_NAME@@(7)).
566
567Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
56888 colour support). Colours 80-87 are evenly spaces grey steps.
569
387=item B<colorBD:> I<colour> 570=item B<colorBD:> I<colour>
388 571
572=item B<colorIT:> I<colour>
573
389Use the specified colour to display bold characters when the foreground 574Use the specified colour to display bold or italic characters when the
390colour is the default. This option will be ignored if B<realBold> is 575foreground colour is the default. If font styles are not available
391enabled. 576(Compile I<styles>) and this option is unset, reverse video is used instead.
392 577
393=item B<colorUL:> I<colour> 578=item B<colorUL:> I<colour>
394 579
395Use the specified colour to display underlined characters when the 580Use the specified colour to display underlined characters when the
396foreground colour is the default. 581foreground colour is the default.
397 582
398=item B<colorRV:> I<colour> 583=item B<colorRV:> I<colour>
399 584
400Use the specified colour as the background for reverse video 585Use the specified colour as the background for reverse video characters
401characters. 586when OPTION_HC is disabled (--disable-frills).
587
588=item B<underlineColor:> I<colour>
589
590If set, use the specified colour as the colour for the underline
591itself. If unset, use the foreground colour.
402 592
403=item B<cursorColor:> I<colour> 593=item B<cursorColor:> I<colour>
404 594
405Use the specified colour for the cursor. The default is to use the 595Use the specified colour for the cursor. The default is to use the
406foreground colour; option B<-cr>. 596foreground colour; option B<-cr>.
427 617
428B<True>: make the background inherit the parent windows' pixmap, giving 618B<True>: make the background inherit the parent windows' pixmap, giving
429artificial transparency. B<False>: do not inherit the parent windows' 619artificial transparency. B<False>: do not inherit the parent windows'
430pixmap. 620pixmap.
431 621
622I<Please note that transparency of any kind if completely unsupported by
623the author. Don't bug him with installation questions!>
624
432=item B<fading:> I<number> 625=item B<fading:> I<number>
433 626
434Fade the text by the given percentage when focus is lost. 627Fade the text by the given percentage when focus is lost; option B<-fade>.
628
629=item B<fadeColor:> I<colour>
630
631Fade to this colour, when fading is used (see B<fading:>). The default
632colour is black; option B<-fadecolor>.
435 633
436=item B<tintColor:> I<colour> 634=item B<tintColor:> I<colour>
437 635
438Tint the transparent background pixmap with the given colour. 636Tint the transparent background pixmap with the given colour; option
637B<-tint>.
439 638
440=item B<shading:> I<number> 639=item B<shading:> I<number>
441 640
442Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 641Darken (0 .. 100) or lighten (-1 .. -100) the transparent background image
443image in addition to tinting it. 642in addition to tinting it; option B<-sh>.
444 643
644=item B<blendType:> I<string>
645
646Specify background blending type; option B<-blt>.
647
445=item B<fading:> I<number> 648=item B<blurRadius:> I<number>
446 649
447Scale the tint colour by the given percentage. 650Apply Gaussian Blurr with the specified radius to the transparent
651background image; option B<-blr>.
448 652
449=item B<scrollColor:> I<colour> 653=item B<scrollColor:> I<colour>
450 654
451Use the specified colour for the scrollbar [default #B2B2B2]. 655Use the specified colour for the scrollbar [default #B2B2B2].
452 656
453=item B<troughColor:> I<colour> 657=item B<troughColor:> I<colour>
454 658
455Use the specified colour for the scrollbar's trough area [default 659Use the specified colour for the scrollbar's trough area [default
456#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 660#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
661
662=item B<borderColor:> I<colour>
663
664The colour of the border around the text area and between the scrollbar
665and the text.
457 666
458=item B<backgroundPixmap:> I<file[;geom]> 667=item B<backgroundPixmap:> I<file[;geom]>
459 668
460Use the specified XPM file (note the `.xpm' extension is optional) for 669Use the specified image file for the background and also optionally
461the background and also optionally specify its scaling with a geometry 670specify its scaling with a geometry string B<WxH+X+Y>,
462string B<WxH+X+Y>, in which B<"W" / "H"> specify the 671in which B<"W" / "H"> specify the horizontal/vertical scale (percent),
463horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image 672and B<"X" / "Y"> locate the image centre (percent).
464centre (percent). A scale of 0 displays the image with tiling. A scale 673A scale of 0 displays the image with tiling. A scale of 1 displays the
465of 1 displays the image without any scaling. A scale of 2 to 9 674image without any scaling. A scale of 2 to 9 specifies an integer
466specifies an integer number of images in that direction. No image will 675number of images in that direction. No image will be magnified beyond
467be magnified beyond 10 times its original size. The maximum permitted 67610 times its original size. The maximum permitted scale is 1000.
468scale is 1000. [default 0x0+50+50] 677Special string of B<"auto"> used as a geometry will cause image to be
469 678automatically scaled to match window size.
470=item B<menu:> I<file[;tag]> 679If used in conjunction with B<-tr> option - specified pixmap will be
471 680blended over transparency image using either alpha-blending, or any
472Read in the specified menu file (note the `.menu' extension is 681other blending type, specified with B<-blt "type"> option.
473optional) and also optionally specify a starting tag to find. See the 682[default 0x0+50+50]
474reference documentation for details on the syntax for the menuBar.
475 683
476=item B<path:> I<path> 684=item B<path:> I<path>
477 685
478Specify the colon-delimited search path for finding files (XPM and 686Specify the colon-delimited search path for finding XPM files.
479menus), in addition to the paths specified by the B<RXVTPATH> and
480B<PATH> environment variables.
481 687
482=item B<font:> I<fontname> 688=item B<font:> I<fontlist>
483 689
484Select the fonts to be used. This is a comma seperated list of font 690Select the fonts to be used. This is a comma separated list of font names
485names that are used in turn when trying to display Unicode characters. 691that are checked in order when trying to find glyphs for characters. The
486The first font defines the cell size for characters; other fonts might 692first font defines the cell size for characters; other fonts might be
487be smaller, but not larger. A reasonable default font list is always 693smaller, but not (in general) larger. A (hopefully) reasonable default
488appended to it. option B<-fn>. 694font list is always appended to it; option B<-fn>.
489 695
490=item B<realBold:> I<boolean> 696Each font can either be a standard X11 core font (XLFD) name, with
697optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
491 698
492B<True>: Enable "real bold" support. When this option is on, bold text 699In addition, each font can be prefixed with additional hints and
493will be displayed using the first available bold font in the font list. 700specifications enclosed in square brackets (C<[]>). The only available
494Bold fonts should thus be specified in the font list after their 701hint 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 702fonts.
496font will be used. option B<-rb>. B<False>: Display bold text in a 703
497regular font, using the color specified with B<colorBD>; option B<+rb>. 704For example, this font resource
705
706 URxvt.font: 9x15bold,\
707 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
708 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
709 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
710 xft:Code2000:antialias=false
711
712specifies five fonts to be used. The first one is C<9x15bold> (actually
713the iso8859-1 version of the second font), which is the base font (because
714it is named first) and thus defines the character cell grid to be 9 pixels
715wide and 15 pixels high.
716
717The second font is just used to add additional unicode characters not in
718the base font, likewise the third, which is unfortunately non-bold, but
719the bold version of the font does contain less characters, so this is a
720useful supplement.
721
722The third font is an Xft font with aliasing turned off, and the characters
723are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
724contains other characters, but we are not interested in them.
725
726The last font is a useful catch-all font that supplies most of the
727remaining unicode characters.
728
729=item B<boldFont:> I<fontlist>
730
731=item B<italicFont:> I<fontlist>
732
733=item B<boldItalicFont:> I<fontlist>
734
735The font list to use for displaying B<bold>, I<italic> or B<< I<bold
736italic> >> characters, respectively.
737
738If specified and non-empty, then the syntax is the same as for the
739B<font>-resource, and the given font list will be used as is, which makes
740it possible to substitute completely different font styles for bold and
741italic.
742
743If unset (the default), a suitable font list will be synthesized by
744"morphing" the normal text font list into the desired shape. If that is
745not possible, replacement fonts of the desired shape will be tried.
746
747If set, but empty, then this specific style is disabled and the normal
748text font will being used for the given style.
749
750=item B<intensityStyles:> I<boolean>
751
752When font styles are not enabled, or this option is enabled (B<True>,
753option B<-is>, the default), bold and italic font styles imply high
754intensity foreground/background colours. Disabling this option (B<False>,
755option B<+is>) disables this behaviour, the high intensity colours are not
756reachable.
498 757
499=item B<selectstyle:> I<mode> 758=item B<selectstyle:> I<mode>
500 759
501Set mouse selection style to B<old> which is 2.20, B<oldword> which is 760Set mouse selection style to B<old> which is 2.20, B<oldword> which
502xterm style with 2.20 old word selection, or anything else which gives 761is xterm style with 2.20 old word selection, or anything else which
503xterm style selection. 762gives xterm style selection. Only effective when the original (non-perl)
763selection code is in use.
504 764
505=item B<scrollstyle:> I<mode> 765=item B<scrollstyle:> I<mode>
506 766
507Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is 767Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
508the author's favourite.. 768the author's favourite.
509 769
510=item B<title:> I<string> 770=item B<title:> I<string>
511 771
512Set window title string, the default title is the command-line 772Set window title string, the default title is the command-line
513specified after the B<-e> option, if any, otherwise the application 773specified after the B<-e> option, if any, otherwise the application
522=item B<mapAlert:> I<boolean> 782=item B<mapAlert:> I<boolean>
523 783
524B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 784B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
525de-iconify (map) on receipt of a bell character [default]. 785de-iconify (map) on receipt of a bell character [default].
526 786
787=item B<urgentOnBell:> I<boolean>
788
789B<True>: set the urgency hint for the wm on receipt of a bell character.
790B<False>: do not set the urgency hint [default].
791
527=item B<visualBell:> I<boolean> 792=item B<visualBell:> I<boolean>
528 793
529B<True>: use visual bell on receipt of a bell character; option B<-vb>. 794B<True>: use visual bell on receipt of a bell character; option B<-vb>.
530B<False>: no visual bell [default]; option B<+vb>. 795B<False>: no visual bell [default]; option B<+vb>.
531 796
545 810
546Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 811Specify 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 812B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
548B<Shift-Print> to include the scrollback as well. 813B<Shift-Print> to include the scrollback as well.
549 814
815The string will be interpreted as if typed into the shell as-is.
816
817Example:
818
819 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
820
821This creates a new file in your home directory with the screen contents
822every time you hit C<Print>.
823
550=item B<scrollBar:> I<boolean> 824=item B<scrollBar:> I<boolean>
551 825
552B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 826B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
553disable the scrollbar; option B<+sb>. 827disable the scrollbar; option B<+sb>.
554 828
573B<False>: do not scroll to bottom when tty receives output; option 847B<False>: do not scroll to bottom when tty receives output; option
574B<+si>. 848B<+si>.
575 849
576=item B<scrollWithBuffer:> I<boolean> 850=item B<scrollWithBuffer:> I<boolean>
577 851
578B<True>: scroll with scrollback buffer when tty recieves new lines (and 852B<True>: scroll with scrollback buffer when tty receives new lines (and
579B<scrollTtyOutput> is False); option B<+sw>. B<False>: do not scroll 853B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll
580with scrollback buffer when tty recieves new lines; option B<-sw>. 854with scrollback buffer when tty receives new lines; option B<+sw>.
581 855
582=item B<scrollTtyKeypress:> I<boolean> 856=item B<scrollTtyKeypress:> I<boolean>
583 857
584B<True>: scroll to bottom when a non-special key is pressed. Special keys 858B<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 859are 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 860are 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>. 861bottom when a non-special key is pressed; option B<+sk>.
588 862
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> 863=item B<saveLines:> I<number>
600 864
601Save I<number> lines in the scrollback buffer [default 64]. This 865Save I<number> lines in the scrollback buffer [default 64]. This
602resource is limited on most machines to 65535; option B<-sl>. 866resource is limited on most machines to 65535; option B<-sl>.
603 867
614=item B<borderLess:> I<boolean> 878=item B<borderLess:> I<boolean>
615 879
616Set MWM hints to request a borderless window, i.e. if honoured by the 880Set MWM hints to request a borderless window, i.e. if honoured by the
617WM, the rxvt-unicode window will not have window decorations; option B<-bl>. 881WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
618 882
883=item B<skipBuiltinGlyphs:> I<boolean>
884
885Compile I<frills>: Disable the usage of the built-in block graphics/line
886drawing characters and just rely on what the specified fonts provide. Use
887this if you have a good font and want to use its block graphic glyphs;
888option B<-sbg>.
889
619=item B<termName:> I<termname> 890=item B<termName:> I<termname>
620 891
621Specifies the terminal type name to be set in the B<TERM> environment 892Specifies the terminal type name to be set in the B<TERM> environment
622variable; option B<-tn>. 893variable; option B<-tn>.
623 894
633 904
634=item B<mouseWheelScrollPage:> I<boolean> 905=item B<mouseWheelScrollPage:> I<boolean>
635 906
636B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel 907B<True>: the mouse wheel scrolls a page full. B<False>: the mouse wheel
637scrolls five lines [default]. 908scrolls five lines [default].
909
910=item B<pastableTabs:> I<boolean>
911
912B<True>: store tabs as wide characters. B<False>: interpret tabs as cursor
913movement only; option C<-ptab>.
638 914
639=item B<cursorBlink:> I<boolean> 915=item B<cursorBlink:> I<boolean>
640 916
641B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 917B<True>: blink the cursor. B<False>: do not blink the cursor [default];
642option B<-bc>. 918option B<-bc>.
655 931
656Mouse pointer background colour. 932Mouse pointer background colour.
657 933
658=item B<pointerBlankDelay:> I<number> 934=item B<pointerBlankDelay:> I<number>
659 935
660Specifies number of seconds before blanking the pointer [default 2]. 936Specifies number of seconds before blanking the pointer [default 2]. Use a
937large number (e.g. C<987654321>) to effectively disable the timeout.
661 938
662=item B<backspacekey:> I<string> 939=item B<backspacekey:> I<string>
663 940
664The string to send when the backspace key is pressed. If set to B<DEC> 941The 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> 942or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace>
672pressed. If unset it will send the sequence traditionally associated 949pressed. If unset it will send the sequence traditionally associated
673with the B<Execute> key. 950with the B<Execute> key.
674 951
675=item B<cutchars:> I<string> 952=item B<cutchars:> I<string>
676 953
677The characters used as delimiters for double-click word selection. The 954The characters used as delimiters for double-click word selection
678built-in default: 955(whitespace delimiting is added automatically if resource is given).
956
957When the perl selection extension is in use (the default if compiled
958in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
959characters will be created (if the resource exists, otherwise, no regex
960will be created). In this mode, characters outside ISO-8859-1 can be used.
961
962When the selection extension is not used, only ISO-8859-1 characters can
963be used. If not specified, the built-in default is used:
679 964
680B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 965B<< BACKSLASH `"'&()*,;<=>?@[]{|} >>
681 966
682=item B<preeditType:> I<style> 967=item B<preeditType:> I<style>
683 968
687 972
688I<name> of inputMethod to use; option B<-im>. 973I<name> of inputMethod to use; option B<-im>.
689 974
690=item B<imLocale:> I<name> 975=item B<imLocale:> I<name>
691 976
692The locale to use for opening the IM. You can use an LC_CTYPE of e.g. 977The 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 978C<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 979input extension to be able to input japanese characters while staying in
695another locale. option B<-imlocale>. 980another locale; option B<-imlocale>.
696 981
697=item B<insecure> 982=item B<imFont:> I<fontset>
983
984Specify the font-set used for XIM styles C<OverTheSpot> or
985C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
986by commas), i.e. it's not in the same format as the other font lists used
987in @@RXVT_NAME@@. The default will be set-up to chose *any* suitable found
988found, preferably one or two pixels differing in size to the base font.
989option B<-imfont>.
990
991=item B<tripleclickwords:> I<boolean>
992
993Change the meaning of triple-click selection with the left mouse
994button. Instead of selecting a full line it will extend the selection to
995the end of the logical line only; option B<-tcw>.
996
997=item B<insecure:> I<boolean>
698 998
699Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 999Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
700echo arbitrary strings like the icon name or the locale. This could be 1000echo arbitrary strings like the icon name or the locale. This could be
701abused if somebody gets 8-bit-clean access to your display, wether 1001abused if somebody gets 8-bit-clean access to your display, whether
702throuh a mail client displaying mail bodies unfiltered or though 1002through a mail client displaying mail bodies unfiltered or through
703write(1). Therefore, these sequences are disabled by default. (Note 1003write(1) or any other means. Therefore, these sequences are disabled by
704that other terminals, including xterm, have these sequences 1004default. (Note that many other terminals, including xterm, have these
705enabled by default). You can enable them by setting this boolean 1005sequences enabled by default, which doesn't make it safer, though).
706resource or specifying B<-insecure> as an option. At the moment, this 1006
707enabled display-answer, locale, findfont, icon label and window title 1007You can enable them by setting this boolean resource or specifying
708requests as well as dynamic menubar dispatch. 1008B<-insecure> as an option. At the moment, this enables display-answer,
1009locale, findfont, icon label and window title requests.
709 1010
710=item B<modifier:> I<modifier> 1011=item B<modifier:> I<modifier>
711 1012
712Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1013Set 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 1014B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
717 1018
718Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E) 1019Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
719character is passed through. It may contain escape values as described 1020character is passed through. It may contain escape values as described
720in the entry on B<keysym> following. 1021in the entry on B<keysym> following.
721 1022
722=item B<secondaryScreen:> I<bool> 1023=item B<secondaryScreen:> I<boolean>
723 1024
724Turn on/off secondary screen (default enabled). 1025Turn on/off secondary screen (default enabled).
725 1026
726=item B<secondaryScroll:> I<bool> 1027=item B<secondaryScroll:> I<boolean>
727 1028
728Turn on/off secondary screen scroll (default enabled). If the this 1029Turn on/off secondary screen scroll (default enabled). If this
729option is enabled, scrolls on the secondary screen will change the 1030option is enabled, scrolls on the secondary screen will change the
730scrollback buffer and switching to/from the secondary screen will 1031scrollback buffer and switching to/from the secondary screen will
731instead scroll the screen up. 1032instead scroll the screen up.
732 1033
1034=item B<hold>: I<boolean>
1035
1036Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1037will not immediately destroy its window when the program executed within
1038it exits. Instead, it will wait till it is being killed or closed by the
1039user.
1040
733=item B<keysym.>I<sym>: I<string> 1041=item B<keysym.>I<sym>: I<string>
734 1042
735Associate I<string> with keysym I<sym> (B<0xFF00 - 0xFFFF>). It may 1043Compile I<frills>: Associate I<string> with keysym I<sym>. The
736contain escape values (\a: bell, \b: backspace, \e, \E: escape, \n: 1044intervening resource name B<keysym.> cannot be omitted.
737newline, \r: return, \t: 1045
1046The format of I<sym> is "I<(modifiers-)key>", where I<modifiers> can be
1047any combination of B<ISOLevel3>, B<AppKeypad>, B<Control>, B<NumLock>,
1048B<Shift>, B<Meta>, B<Lock>, B<Mod1>, B<Mod2>, B<Mod3>, B<Mod4>, B<Mod5>,
1049and the abbreviated B<I>, B<K>, B<C>, B<N>, B<S>, B<M>, B<A>, B<L>, B<1>,
1050B<2>, B<3>, B<4>, B<5>.
1051
1052The B<NumLock>, B<Meta> and B<ISOLevel3> modifiers are usually aliased to
1053whatever modifier the NumLock key, Meta/Alt keys or ISO Level3 Shift/AltGr
1054keys are being mapped. B<AppKeypad> is a synthetic modifier mapped to the
1055current application keymap mode state.
1056
1057The spellings of I<key> can be obtained by using B<xev>(1) command or
1058searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1059omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1060keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1061performed in an exact manner; however, the closest match is assured.
1062
1063I<string> may contain escape values (C<\a>: bell, C<\b>: backspace,
1064C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab,
738tab, \000: octal number) or control characters (^?: delete, ^@: null, 1065C<\000>: octal number) or verbatim control characters (C<^?>: delete,
739^A ...) and may enclosed with double quotes so that it can start or end 1066C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
740with whitespace. The intervening resource name B<keysym.> cannot be 1067can start or end with whitespace. B<This feature is deprecated and will
741omitted. This resource is only available when compiled with 1068be removed>.
742KEYSYM_RESOURCE. 1069
1070Please note that you need to double the C<\> in resource files, as
1071Xlib itself does its own de-escaping (you can use C<\033> instead of
1072C<\e> (and so on), which will work with both Xt and @@RXVT_NAME@@'s own
1073processing).
1074
1075You can define a range of keysyms in one shot by providing a I<string>
1076with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1077should be a character not used by the strings.
1078
1079Its usage can be demonstrated by an example:
1080
1081 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|>
1082
1083The above line is equivalent to the following three lines:
1084
1085 URxvt.keysym.Meta-Control-0x61: \033<M-C-a>
1086 URxvt.keysym.Meta-Control-0x62: \033<M-C-b>
1087 URxvt.keysym.Meta-Control-0x63: \033<M-C-c>
1088
1089If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1090is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1091example the following means "change the current locale to C<zh_CN.GBK>
1092when Control-Meta-c is being pressed":
1093
1094 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1095
1096If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1097is passed to the C<on_keyboard_command> perl handler. See the @@RXVT_NAME@@perl(3)
1098manpage. For example, the F<selection> extension (activated via
1099C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1100
1101 URxvt.keysym.M-C-c: perl:selection:rot13
1102
1103Due the the large number of modifier combinations, a defined key mapping
1104will match if at I<at least> the specified identifiers are being set, and
1105no other key mappings with those and more bits are being defined. That
1106means that defining a key map for C<a> will automatically provide
1107definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1108mappings themselves.
1109
1110Unfortunately, this will override built-in key mappings. For example
1111if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s
1112C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the
1113user-defined keymap using the C<builtin:> replacement:
1114
1115 URxvt.keysym.Insert: <my insert key sequence>
1116 URxvt.keysym.S-Insert: builtin:
1117
1118The first line defines a mapping for C<Insert> and I<any> combination
1119of modifiers. The second line re-establishes the default mapping for
1120C<Shift-Insert>.
1121
1122The following example will map Control-Meta-1 and Control-Meta-2 to
1123the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
1124font-switching at runtime:
1125
1126 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
1127 URxvt.keysym.M-C-2: command:\033]50;9x15bold\007
1128
1129Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1130info):
1131
1132 URxvt.keysym.M-C-3: command:\033[8;25;80t
1133 URxvt.keysym.M-C-4: command:\033[8;48;110t
1134
1135=item B<perl-ext-common>: I<string>
1136
1137=item B<perl-ext>: I<string>
1138
1139Comma-separated list(s) of perl extension scripts (default: C<default>) to
1140use in this terminal instance; option B<-pe>.
1141
1142Extension names can be prefixed with a C<-> sign to prohibit using
1143them. This can be useful to selectively disable some extensions loaded
1144by default, or specified via the C<perl-ext-common> resource. For
1145example, C<default,-selection> will use all the default extension except
1146C<selection>.
1147
1148Extension names can also be followed by an argument in angle brackets
1149(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1150searchable scrollback to Alt/Meta-s). Mentioning the same extension
1151multiple times with different arguments will pass multiple arguments to
1152the extension.
1153
1154Each extension is looked up in the library directories, loaded if
1155necessary, and bound to the current terminal instance.
1156
1157If both of these resources are the empty string, then the perl
1158interpreter will not be initialized. The idea behind two options is that
1159B<perl-ext-common> will be used for extensions that should be available to
1160all instances, while B<perl-ext> is used for specific instances.
1161
1162=item B<perl-eval>: I<string>
1163
1164Perl code to be evaluated when all extensions have been registered. See
1165the @@RXVT_NAME@@perl(3) manpage. Due to security reasons, this resource
1166will be ignored when running setuid/setgid.
1167
1168=item B<perl-lib>: I<path>
1169
1170Colon-separated list of additional directories that hold extension
1171scripts. When looking for extensions specified by the C<perl> resource,
1172@@RXVT_NAME@@ will first look in these directories and then in
1173F<@@RXVT_LIBDIR@@/urxvt/perl/>. Due to security reasons, this resource
1174will be ignored when running setuid/setgid.
1175
1176See the @@RXVT_NAME@@perl(3) manpage.
1177
1178=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1179
1180Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1181details.
1182
1183=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1184
1185Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1186for details.
1187
1188=item B<searchable-scrollback:> I<keysym>
1189
1190Sets the hotkey that starts the incremental scrollback buffer search
1191(default: C<M-s>).
1192
1193=item B<urlLauncher>: I<string>
1194
1195Specifies the program to be started with a URL argument. Used by the
1196C<selection-popup> and C<matcher> perl extensions.
1197
1198=item B<transient-for>: I<windowid>
1199
1200Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1201
1202=item B<override-redirect>: I<boolean>
1203
1204Compile I<frills>: Sets override-redirect for the terminal window, making
1205it almost invisible to window managers; option B<-override-redirect>.
1206
1207=item B<iso14755_52:> I<boolean>
1208
1209Turn on/off ISO 14755 5.2 mode (default enabled).
743 1210
744=back 1211=back
745 1212
746=head1 THE SCROLLBAR 1213=head1 THE SCROLLBAR
747 1214
761the normal text selection/insertion, hold either the Shift or the Meta 1228the normal text selection/insertion, hold either the Shift or the Meta
762(Alt) key while performing the desired mouse action. 1229(Alt) key while performing the desired mouse action.
763 1230
764If mouse reporting mode is active, the normal scrollbar actions are 1231If mouse reporting mode is active, the normal scrollbar actions are
765disabled -- on the assumption that we are using a fullscreen 1232disabled -- on the assumption that we are using a fullscreen
766application. Instead, pressing Button1 and Button3 sends B<ESC[6~> 1233application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
767(Next) and B<ESC[5~> (Prior), respectively. Similarly, clicking on the 1234(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), 1235up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
769respectively. 1236respectively.
770 1237
771=head1 TEXT SELECTION AND INSERTION 1238=head1 THE SELECTION: SELECTING AND PASTING TEXT
772 1239
773The behaviour of text selection and insertion mechanism is similar to 1240The behaviour of text selection and insertion/pasting mechanism is similar
774I<xterm>(1). 1241to I<xterm>(1).
775 1242
776=over 4 1243=over 4
777 1244
778=item B<Selection>: 1245=item B<Selecting>:
779 1246
780Left click at the beginning of the region, drag to the end of the 1247Left 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 1248and release; Right click to extend the marked region; Left double-click
782double-click to select a word; Left triple-click to select the entire 1249to select a word; Left triple-click to select the entire logical line
783line. 1250(which can span multiple screen lines), unless modified by resource
1251B<tripleclickwords>.
784 1252
1253Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
1254(Compile: I<frills>) will create a rectangular selection instead of a
1255normal one. In this mode, every selected row becomes its own line in the
1256selection, and trailing whitespace is visually underlined and removed from
1257the selection.
1258
785=item B<Insertion>: 1259=item B<Pasting>:
786 1260
787Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1261Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
788an B<@@RXVT_NAME@@> window causes the current text selection to be 1262window causes the value of the PRIMARY selection (or CLIPBOARD with the
789inserted as if it had been typed on the keyboard. 1263B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1264
1265Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1266inserted too.
790 1267
791=back 1268=back
792 1269
793=head1 CHANGING FONTS 1270=head1 CHANGING FONTS
794 1271
795You can change fonts on-the-fly, which is to say cycle through the 1272Changing 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 1273supported in rxvt-unicode. Bug me if you need this.
797B<Shift-KP_Subtract>. Or, alternatively (if enabled) with 1274
798B<@@HOTKEY@@-@@BIGFONT@@> and B<@@HOTKEY@@-@@SMALLFONT@@>, where the 1275You can, however, switch fonts at runtime using escape sequences, e.g.:
799actual key can be selected using resources 1276
800B<smallfont_key>/B<bigfont_key>. 1277 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1278
1279You can use keyboard shortcuts, too:
1280
1281 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1282 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
1283
1284rxvt-unicode will automatically re-apply these fonts to the output so far.
801 1285
802=head1 ISO 14755 SUPPORT 1286=head1 ISO 14755 SUPPORT
803 1287
804Partial ISO 14755-support is implemented. that means that pressing 1288ISO 14755 is a standard for entering and viewing unicode characters
1289and character codes using the keyboard. It consists of 4 parts. The
1290first part is available rxvt-unicode has been compiled with
1291C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1292with C<--enable-iso14755>.
805 1293
806Section 5.1: Control and Shift together enters unicode input 1294=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 1295
811Section 5.2: Pressing and immediately releasing Control and Shift together 1296=item * 5.1: Basic method
812enters keycap entry mode for the next key: pressing a function key (tab, 1297
813return etc..) will enter the unicode character corresponding to the given 1298This allows you to enter unicode characters using their hexcode.
814key. 1299
1300Start by pressing and holding both C<Control> and C<Shift>, then enter
1301hex-digits (between one and six). Releasing C<Control> and C<Shift> will
1302commit the character as if it were typed directly. While holding down
1303C<Control> and C<Shift> you can also enter multiple characters by pressing
1304C<Space>, which will commit the current character and lets you start a new
1305one.
1306
1307As an example of use, imagine a business card with a japanese e-mail
1308address, which you cannot type. Fortunately, the card has the e-mail
1309address printed as hexcodes, e.g. C<671d 65e5>. You can enter this easily
1310by pressing C<Control> and C<Shift>, followed by C<6-7-1-D-SPACE-6-5-E-5>,
1311followed by releasing the modifier keys.
1312
1313=item * 5.2: Keyboard symbols entry method
1314
1315This mode lets you input characters representing the keycap symbols of
1316your keyboard, if representable in the current locale encoding.
1317
1318Start by pressing C<Control> and C<Shift> together, then releasing
1319them. The next special key (cursor keys, home etc.) you enter will not
1320invoke its usual function but instead will insert the corresponding
1321keycap symbol. The symbol will only be entered when the key has been
1322released, otherwise pressing e.g. C<Shift> would enter the symbol for
1323C<ISO Level 2 Switch>, although your intention might have been to enter a
1324reverse tab (Shift-Tab).
1325
1326=item * 5.3: Screen-selection entry method
1327
1328While this is implemented already (it's basically the selection
1329mechanism), it could be extended by displaying a unicode character map.
1330
1331=item * 5.4: Feedback method for identifying displayed characters for later input
1332
1333This method lets you display the unicode character code associated with
1334characters already displayed.
1335
1336You enter this mode by holding down C<Control> and C<Shift> together, then
1337pressing and holding the left mouse button and moving around. The unicode
1338hex code(s) (it might be a combining character) of the character under the
1339pointer is displayed until you release C<Control> and C<Shift>.
1340
1341In addition to the hex codes it will display the font used to draw this
1342character - due to implementation reasons, characters combined with
1343combining characters, line drawing characters and unknown characters will
1344always be drawn using the built-in support font.
1345
1346=back
1347
1348With respect to conformance, rxvt-unicode is supposed to be compliant to
1349both scenario A and B of ISO 14755, including part 5.2.
815 1350
816=head1 LOGIN STAMP 1351=head1 LOGIN STAMP
817 1352
818B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so 1353B<@@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. 1354it 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 1355allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
821some systems. 1356on some systems or setgid to root or to some other group on others.
822 1357
823=head1 COLORS AND GRAPHICS 1358=head1 COLORS AND GRAPHICS
824 1359
825In addition to the default foreground and background colours, 1360In addition to the default foreground and background colours,
826B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1361B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus
827high-intensity bold/blink versions of the same). Here is a list of the 1362high-intensity bold/blink versions of the same). Here is a list of the
828colours with their B<rgb.txt> names. 1363colours with their names.
829 1364
830=begin table 1365=begin table
831 1366
832 B<color0> (black) = Black 1367 B<color0> (black) = Black
833 B<color1> (red) = Red3 1368 B<color1> (red) = Red3
853It is also possible to specify the colour values of B<foreground>, 1388It is also possible to specify the colour values of B<foreground>,
854B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1389B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
855a number 0-15, as a convenient shorthand to reference the colour name of 1390a number 0-15, as a convenient shorthand to reference the colour name of
856color0-color15. 1391color0-color15.
857 1392
1393In addition to the colours defined above, @@RXVT_NAME@@ offers an
1394additional 72 colours. The first 64 of those (with indices 16 to 79)
1395consist of a 4*4*4 RGB colour cube (i.e. I<index = r * 16 + g * 4 + b +
139616>), followed by 8 additional shades of gray (with indices 80 to 87).
1397
1398Together, all those colours implement the 88 colour xterm colours. Only
1399the first 16 can be changed using resources currently, the rest can only
1400be changed via command sequences ("escape codes").
1401
858Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1402Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
859always swapping the foreground/background colours. This is in contrast to 1403always swapping the foreground/background colours. This is in contrast to
860I<xterm>(1) where the colours are only swapped if they have not otherwise 1404I<xterm>(1) where the colours are only swapped if they have not otherwise
861been specified. For example, 1405been specified. For example,
862 1406
867would yield White on Black, while on I<xterm>(1) it would yield Black 1411would yield White on Black, while on I<xterm>(1) it would yield Black
868on White. 1412on White.
869 1413
870=back 1414=back
871 1415
872=head1 FREQUENTLY ASKED QUESTIONS (FAQ) 1416=head2 ALPHA CHANNEL SUPPORT
1417
1418If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1419their act together, rxvt-unicode will support C<rgba:rrrr/gggg/bbbb/aaaa>
1420(recommended, but B<MUST> have 4 digits/component) colour specifications,
1421in addition to the ones provided by X, where the additional A component
1422specifies opacity (alpha) values. The minimum value of C<0> is completely
1423transparent). You can also prefix any color with C<[percent]>, where
1424C<percent> is a decimal percentage (0-100) that specifies the opacity of
1425the color, where C<0> is completely transparent and C<100> is completelxy
1426opaque.
1427
1428You probably need to specify B<"-depth 32">, too, and have the luck that
1429your X-server uses ARGB pixel layout, as X is far from just supporting
1430ARGB visuals out of the box, and rxvt-unicode just fudges around.
1431
1432For example, the following selects an almost completely transparent red
1433background, and an almost opaque pink foreground:
1434
1435 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/aaaa -fg "[80]pink"
1436
1437I<Please note that transparency of any kind if completely unsupported by
1438the author. Don't bug him with installation questions!>
1439
1440=head1 ENVIRONMENT
1441
1442B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
873 1443
874=over 4 1444=over 4
875 1445
876=item How do I know which rxvt-unicode version I'm using? 1446=item B<TERM>
877 1447
878The version number is displayed with the usage (-h). For rxvt-unicode 1448Normally 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 1449resources or on the command line.
880title to the version number.
881 1450
882=item Why do the characters look ugly? 1451=item B<COLORTERM>
883 1452
884=item How does rxvt-unicode choose fonts? 1453Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1454compiled with XPM support, and optionally with the added extension
1455C<-mono> to indicate that rxvt-unicode runs on a monochrome screen.
885 1456
886Most fonts do not contain the full range of Unicode, which is 1457=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 1458
891B<rxvt-unicode> makes a best-effort try at finding a replacement 1459Set 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 1460the 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 1461C<default> to indicate that the default-colour escape sequence is to be
894list, e.g.: 1462used), C<bg> is the colour code used as default background colour (or the
1463string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1464was compiled with XPM support. Libraries like C<ncurses> and C<slang> can
1465(and do) use this information to optimize screen output.
895 1466
896 @@RXVT_NAME@@ -fn basefont,font2,font3... 1467=item B<WINDOWID>
897 1468
898When rxvt-unicode sees a character, it will first look at the base 1469Set 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 1470window, which usually has subwindows for the scrollbar, the terminal
900next font, and so on. 1471window and so on).
901 1472
902The only limitation is that all the fonts must not be larger than the base 1473=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 1474
906=item Why do some chinese characters look so different than others? 1475Set to the terminfo directory iff @@RXVT_NAME@@ was configured with
1476C<--with-terminfo=PATH>.
907 1477
908This is because there is a difference between script and language -- 1478=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 1479
918The workaround is easy: just tag a chinese font at the end of your font 1480Used 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 1481display in its 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 1482
923In the future it might be possible to switch preferences at runtime (the 1483=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 1484
928=item Mouse cut/paste suddenly no longer works. 1485The shell to be used for command execution, defaults to C</bin/sh>.
929 1486
930Make sure that mouse reporting is actually turned off since killing 1487=item B<RXVT_SOCKET>
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 1488
936=item What's with this bold/blink stuff? 1489The unix domain socket path used by @@RXVT_NAME@@c(1) and
1490@@RXVT_NAME@@d(1).
937 1491
938If no bold colour is set via C<colorBD:>, bold will invert text using the 1492Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>.
939standard foreground colour.
940 1493
941For the standard background colour, blinking will actually make the 1494=item B<HOME>
942text blink when compiled with C<--enable-blinking>. with standard
943colours. Without C<--enable-blinking>, the blink attribute will be
944ignored.
945 1495
946On ANSI colours, bold/blink attributes are used to set high-intensity 1496Used to locate the default directory for the unix domain socket for
947foreground/background colors. 1497daemon communications and to locate various resource files (such as
1498C<.Xdefaults>)
948 1499
949color0-7 are the low-intensity colors. 1500=item B<XAPPLRESDIR>
950 1501
951color8-15 are the corresponding high-intensity colors. 1502Directory where various X resource files are being located.
952 1503
953=item I don't like the screen colors. How do I change them? 1504=item B<XENVIRONMENT>
954 1505
955You can change the screen colors at run-time using F<~/.Xdefaults> 1506If set and accessible, gives the name of a X resource file to be loaded by
956resources (or as long-options).
957
958Here are values that are supposed to resemble a VGA screen,
959including the murky brown that passes for low-intensity yellow:
960
961 Rxvt*color0: #000000
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
979=item What's with the strange Backspace/Delete key behaviour?
980
981Assuming that the physical Backspace key corresponds to the
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@@ 1507@@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 1508
1137=back 1509=back
1138 1510
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 1511=head1 FILES
1149 1512
1150=over 4 1513=over 4
1151 1514
1152=item B</etc/utmp>
1153
1154System file for login records.
1155
1156=item B</usr/lib/X11/rgb.txt> 1515=item B</usr/lib/X11/rgb.txt>
1157 1516
1158Color names. 1517Color names.
1159 1518
1160=back 1519=back
1161 1520
1162=head1 SEE ALSO 1521=head1 SEE ALSO
1163 1522
1164@@RXVT_NAME@@(7), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5) 1523@@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 1524
1174=head1 CURRENT PROJECT COORDINATOR 1525=head1 CURRENT PROJECT COORDINATOR
1175 1526
1176=over 4 1527=over 4
1177 1528
1178=item Project Coordinator 1529=item Project Coordinator
1179 1530
1180@@RXVTMAINT@@ L<@@RXVT_MAINTEMAIL@@> 1531Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
1181 1532
1182=item Web page maintainter 1533L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1183
1184@@RXVTWEBMAINT@@ L<@@RXVT_WEBMAINTEMAIL@@>
1185
1186L<@@RXVT_WEBPAGE@@>
1187 1534
1188=back 1535=back
1189 1536
1190=head1 AUTHORS 1537=head1 AUTHORS
1191 1538
1213 1560
1214Project Coordinator (changes.txt 2.21a to 2.4.5) 1561Project Coordinator (changes.txt 2.21a to 2.4.5)
1215 1562
1216=item Geoff Wing L<< <gcw@pobox.com> >> 1563=item Geoff Wing L<< <gcw@pobox.com> >>
1217 1564
1218Rewrote screen display and text selection routines. Project Coordinator 1565Rewrote screen display and text selection routines.
1566
1219(changes.txt 2.4.6 - rxvt-unicode) 1567Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1220 1568
1221=item Marc Alexander Lehmann L<< <rxvt@schmorp.de> >> 1569=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1222 1570
1223Forked rxvt-unicode, rewrote most of the display code and internal 1571Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1224character handling to store text in unicode, improve xterm 1572extension, random hacks, numerous bugfixes and extensions.
1225compatibility and apply numerous other bugfixes and extensions.
1226 1573
1227Project Coordinator (Changes 1.0 -) 1574Project Coordinator (Changes 1.0 -)
1228 1575
1576=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1577
1578Pty/tty/utmp/wtmp rewrite, lots of random hacking and bugfixing.
1579
1229=back 1580=back
1230 1581

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