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Revision 1.71 by root, Tue Oct 25 20:22:39 2005 UTC vs.
Revision 1.196 by root, Fri May 6 10:18:00 2011 UTC

12emulator intended as an I<xterm>(1) replacement for users who do not 12emulator intended as an I<xterm>(1) replacement for users who do not
13require features such as Tektronix 4014 emulation and toolkit-style 13require features such as Tektronix 4014 emulation and toolkit-style
14configurability. As a result, B<rxvt-unicode> uses much less swap space -- 14configurability. As a result, B<rxvt-unicode> uses much less swap space --
15a significant advantage on a machine serving many X sessions. 15a significant advantage on a machine serving many X sessions.
16 16
17This document is also available on the World-Wide-Web at
18L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.1.pod>.
19
17=head1 FREQUENTLY ASKED QUESTIONS 20=head1 FREQUENTLY ASKED QUESTIONS
18 21
19See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of 22See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of
20frequently asked questions and answer to them and some common 23frequently asked questions and answer to them and some common
21problems. That document is also accessible on the World-Wide-Web at 24problems. That document is also accessible on the World-Wide-Web at
22L<http://cvs.schmorp.de/browse/*checkout*/rxvt-unicode/doc/rxvt.7.html>. 25L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.7.pod>.
23 26
24=head1 RXVT-UNICODE VS. RXVT 27=head1 RXVT-UNICODE VS. RXVT
25 28
26Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode 29Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode
27internally. That means it can store and display most scripts in the 30internally. That means it can store and display most scripts in the
28world. Being a terminal emulator, however, some things are very difficult, 31world. Being a terminal emulator, however, some things are very difficult,
29especially cursive scripts such as arabic, vertically written scripts 32especially cursive scripts such as arabic, vertically written scripts
30like mongolian or scripts requiring extremely complex combining rules, 33like mongolian or scripts requiring extremely complex combining rules,
31like tibetan or devenagari. Don't expect pretty output when using these 34like tibetan or devanagari. Don't expect pretty output when using these
32scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work 35scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work
33fine, though. A somewhat difficult case are left-to-right scripts, such 36fine, though. A somewhat difficult case are right-to-left scripts, such
34as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms 37as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms
35belong into the application, not the terminal emulator (too many things -- 38belong in the application, not the terminal emulator (too many things --
36such as cursor-movement while editing -- break otherwise), but that might 39such as cursor-movement while editing -- break otherwise), but that might
37change. 40change.
38 41
39If you are looking for a terminal that supports more exotic scripts, let 42If you are looking for a terminal that supports more exotic scripts, let
40me recommend C<mlterm>, which is a very userfriendly, lean and clean 43me recommend C<mlterm>, which is a very user friendly, lean and clean
41terminal emulator. In fact, the reason rxvt-unicode was born was solely 44terminal 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 45because the author couldn't get C<mlterm> to use one font for latin1 and
43another for japanese. 46another for japanese.
44 47
45Therefore another design rationale was the use of multiple fonts to 48Therefore another design rationale was the use of multiple fonts to
46display characters: The idea of a single unicode font which many other 49display characters: The idea of a single unicode font which many other
47programs force onto it's users never made sense to me: You should be able 50programs force onto its users never made sense to me: You should be able
48to choose any font for any script freely. 51to choose any font for any script freely.
49 52
50Apart from that, rxvt-unicode is also much better internationalised than 53Apart from that, rxvt-unicode is also much better internationalised than
51it's predecessor, supports things such as XFT and ISO 14755 that are handy 54its predecessor, supports things such as XFT and ISO 14755 that are handy
52in i18n-environments, is faster, and has a lot less bugs than the original 55in i18n-environments, is faster, and has a lot bugs less than the original
53rxvt. This all in addition to dozens of other small improvements. 56rxvt. This all in addition to dozens of other small improvements.
54 57
55It is still faithfully following the original rxvt idea of being lean 58It is still faithfully following the original rxvt idea of being lean
56and nice on resources: for example, you can still configure rxvt-unicode 59and nice on resources: for example, you can still configure rxvt-unicode
57without most of it's features to get a lean binary. It also comes with 60without most of its features to get a lean binary. It also comes with
58a client/daemon pair that lets you open any number of terminal windows 61a client/daemon pair that lets you open any number of terminal windows
59from within a single process, which makes startup time very fast and 62from within a single process, which makes startup time very fast and
60drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and 63drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and
61@@RXVT_NAME@@c(1) (client). 64@@RXVT_NAME@@c(1) (client).
62 65
63It also makes technical information about escape sequences (which have 66It also makes technical information about escape sequences (which have
64been extended) easier accessible: see @@RXVT_NAME@@(7) for technical 67been extended) more accessible: see @@RXVT_NAME@@(7) for technical
65reference documentation (escape sequences etc.). 68reference documentation (escape sequences etc.).
66 69
67=head1 OPTIONS 70=head1 OPTIONS
68 71
69The B<@@RXVT_NAME@@> options (mostly a subset of I<xterm>'s) are listed 72The B<@@RXVT_NAME@@> options (mostly a subset of I<xterm>'s) are listed
89 92
90Print out a message describing available options. 93Print out a message describing available options.
91 94
92=item B<-display> I<displayname> 95=item B<-display> I<displayname>
93 96
94Attempt to open a window on the named X display (B<-d> still 97Attempt to open a window on the named X display (the older form B<-d>
95respected). In the absence of this option, the display specified by the 98is still respected. but deprecated). In the absence of this option, the
96B<DISPLAY> environment variable is used. 99display specified by the B<DISPLAY> environment variable is used.
100
101=item B<-depth> I<bitdepth>
102
103Compile I<xft>: Attempt to find a visual with the given bit depth;
104resource B<depth>.
105
106[Please note that many X servers (and libXft) are buggy with
107respect to C<-depth 32> and/or alpha channels, and will cause all sorts
108of graphical corruption. This is harmless, but we can't do anything about
109this, so watch out]
97 110
98=item B<-geometry> I<geom> 111=item B<-geometry> I<geom>
99 112
100Window geometry (B<-g> still respected); resource B<geometry>. 113Window geometry (B<-g> still respected); resource B<geometry>.
101 114
103 116
104Turn on/off simulated reverse video; resource B<reverseVideo>. 117Turn on/off simulated reverse video; resource B<reverseVideo>.
105 118
106=item B<-j>|B<+j> 119=item B<-j>|B<+j>
107 120
108Turn on/off jump scrolling; resource B<jumpScroll>. 121Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
109 122
110=item B<-ip>|B<+ip> | B<-tr>|B<+tr> 123=item B<-ss>|B<+ss>
111 124
112Turn on/off inheriting parent window's pixmap. Alternative form is 125Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
113B<-tr>; resource B<inheritPixmap>. 126
127=item B<-tr>|B<+tr>
128
129Turn on/off pseudo-transparency by using the root pixmap as background; resource B<transparent>.
130
131B<-ip> is still accepted as an obsolete alias but will be removed in
132future versions.
114 133
115=item B<-fade> I<number> 134=item B<-fade> I<number>
116 135
117Fade the text by the given percentage when focus is lost. Small values 136Fade the text by the given percentage when focus is lost. Small values
118fade a little only, 100 completely replaces all colours by the fade 137fade a little only, 100 completely replaces all colours by the fade
119colour; resource B<fading>. 138colour; resource B<fading>.
120 139
121=item B<-fadecolor> I<colour> 140=item B<-fadecolor> I<colour>
122 141
123Fade to this colour when fading is used (see B<-fade>). The default colour 142Fade to this colour when fading is used (see B<-fade>). The default colour
124is black. resource B<fadeColor>. 143is opaque black. resource B<fadeColor>.
125 144
126=item B<-tint> I<colour> 145=item B<-tint> I<colour>
127 146
128Tint the transparent background pixmap with the given colour when 147Tint the transparent background with the given colour;
129transparency is enabled with B<-tr> or B<-ip>. This only works for 148resource I<tintColor>.
130non-tiled backgrounds, currently. See also the B<-sh> option that can be
131used to brighten or darken the image in addition to tinting it; resource
132I<tintColor>. Example:
133 149
134 @@RXVT_NAME@@ -tr -tint blue -sh 40 150=item B<-sh> I<number>
135 151
136=item B<-sh>
137
138I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 152Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
139background image in addition to tinting it (i.e. B<-tint> must be 153A value of 100 means no shading; resource I<shading>.
140specified, too, e.g. C<-tint white>). 154
155=item B<-blt> I<string>
156
157Specify background blending type. If background pixmap is specified
158at the same time as transparency - such pixmap will be blended over
159the transparent background, using the method specified. Supported values are:
160B<add>, B<alphablend>, B<allanon> - colour values averaging, B<colorize>,
161B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
162B<saturate>, B<screen>, B<sub>, B<tint>, B<value>. The default is
163alpha-blending. Compile I<afterimage>; resource I<blendType>.
164
165=item B<-blr> I<HxV>
166
167Apply Gaussian Blur with the specified radii to the transparent
168background. If a single number is specified - both vertical and
169horizontal radii are considered to be the same. Setting one of the
170radii to 1 and another to a large number creates interesting effects
171on some backgrounds. Maximum radius value is 128;
172resource I<blurRadius>.
173
174=item B<-icon> I<file>
175
176Compile I<afterimage> or I<pixbuf>: Use the specified image as application icon. This
177is used by many window managers, taskbars and pagers to represent the
178application window; resource I<iconFile>.
141 179
142=item B<-bg> I<colour> 180=item B<-bg> I<colour>
143 181
144Window background colour; resource B<background>. 182Window background colour; resource B<background>.
145 183
146=item B<-fg> I<colour> 184=item B<-fg> I<colour>
147 185
148Window foreground colour; resource B<foreground>. 186Window foreground colour; resource B<foreground>.
149 187
150=item B<-pixmap> I<file[;geom]> 188=item B<-pixmap> I<file[;geom[:op1][:op2][...]]>
151 189
152Compile I<XPM>: Specify XPM file for the background and also optionally 190Compile I<afterimage> or I<pixbuf>: Specify image file for the background and also
153specify its scaling with a geometry string. Note you may need to 191optionally specify its scaling with a geometry string. Note you may need to
154add quotes to avoid special shell interpretation of the C<;> in the 192add quotes to avoid special shell interpretation of the C<;> in the
155command-line; resource B<backgroundPixmap>. 193command-line; for more details see resource B<backgroundPixmap>.
156 194
157=item B<-cr> I<colour> 195=item B<-cr> I<colour>
158 196
159The cursor colour; resource B<cursorColor>. 197The cursor colour; resource B<cursorColor>.
160 198
172resource B<borderColor>. 210resource B<borderColor>.
173 211
174=item B<-fn> I<fontlist> 212=item B<-fn> I<fontlist>
175 213
176Select the fonts to be used. This is a comma separated list of font names 214Select the fonts to be used. This is a comma separated list of font names
177that are used in turn when trying to display Unicode characters. The 215that are checked in order when trying to find glyphs for characters. The
178first font defines the cell size for characters; other fonts might be 216first font defines the cell size for characters; other fonts might be
179smaller, but not (in general) larger. A (hopefully) reasonable default 217smaller, but not (in general) larger. A (hopefully) reasonable default
180font list is always appended to it. See resource B<font> for more details. 218font list is always appended to it. See resource B<font> for more details.
181 219
182In short, to specify an X11 core font, just specify it's name or prefix it 220In short, to specify an X11 core font, just specify its name or prefix it
183with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>, 221with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
184e.g.: 222e.g.:
185 223
186 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15" 224 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
187 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono" 225 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
189See also the question "How does rxvt-unicode choose fonts?" in the FAQ 227See also the question "How does rxvt-unicode choose fonts?" in the FAQ
190section of @@RXVT_NAME@@(7). 228section of @@RXVT_NAME@@(7).
191 229
192=item B<-fb> I<fontlist> 230=item B<-fb> I<fontlist>
193 231
194Compile font-styles: The bold font list to use when bold characters are to 232Compile I<font-styles>: The bold font list to use when B<bold> characters
195be printed. See resource B<boldFont> for details. 233are to be printed. See resource B<boldFont> for details.
196 234
197=item B<-fi> I<fontlist> 235=item B<-fi> I<fontlist>
198 236
199Compile font-styles: The italic font list to use when bold characters are to 237Compile I<font-styles>: The italic font list to use when I<italic>
200be printed. See resource B<italicFont> for details. 238characters are to be printed. See resource B<italicFont> for details.
201 239
202=item B<-fbi> I<fontlist> 240=item B<-fbi> I<fontlist>
203 241
204Compile font-styles: The bold italic font list to use when bold characters are to 242Compile I<font-styles>: The bold italic font list to use when B<< I<bold
205be printed. See resource B<boldItalicFont> for details. 243italic> >> characters are to be printed. See resource B<boldItalicFont>
244for details.
245
246=item B<-is>|B<+is>
247
248Compile I<font-styles>: Bold/Blink font styles imply high intensity
249foreground/background (default). See resource B<intensityStyles> for
250details.
206 251
207=item B<-name> I<name> 252=item B<-name> I<name>
208 253
209Specify the application name under which resources are to be obtained, 254Specify the application name under which resources are to be obtained,
210rather than the default executable file name. Name should not contain 255rather than the default executable file name. Name should not contain
226 271
227=item B<-sb>|B<+sb> 272=item B<-sb>|B<+sb>
228 273
229Turn on/off scrollbar; resource B<scrollBar>. 274Turn on/off scrollbar; resource B<scrollBar>.
230 275
276=item B<-sr>|B<+sr>
277
278Put scrollbar on right/left; resource B<scrollBar_right>.
279
280=item B<-st>|B<+st>
281
282Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
283resource B<scrollBar_floating>.
284
231=item B<-si>|B<+si> 285=item B<-si>|B<+si>
232 286
233Turn on/off scroll-to-bottom on TTY output inhibit; resource 287Turn on/off scroll-to-bottom on TTY output inhibit; resource
234B<scrollTtyOutput> has opposite effect. 288B<scrollTtyOutput> has opposite effect.
235 289
241=item B<-sw>|B<+sw> 295=item B<-sw>|B<+sw>
242 296
243Turn on/off scrolling with the scrollback buffer as new lines appear. 297Turn on/off scrolling with the scrollback buffer as new lines appear.
244This only takes effect if B<-si> is also given; resource 298This only takes effect if B<-si> is also given; resource
245B<scrollWithBuffer>. 299B<scrollWithBuffer>.
246
247=item B<-sr>|B<+sr>
248
249Put scrollbar on right/left; resource B<scrollBar_right>.
250
251=item B<-st>|B<+st>
252
253Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
254resource B<scrollBar_floating>.
255 300
256=item B<-ptab>|B<+ptab> 301=item B<-ptab>|B<+ptab>
257 302
258If enabled (default), "Horizontal Tab" characters are being stored as 303If enabled (default), "Horizontal Tab" characters are being stored as
259actual wide characters in the screen buffer, which makes it possible to 304actual wide characters in the screen buffer, which makes it possible to
263 308
264=item B<-bc>|B<+bc> 309=item B<-bc>|B<+bc>
265 310
266Blink the cursor; resource B<cursorBlink>. 311Blink the cursor; resource B<cursorBlink>.
267 312
313=item B<-uc>|B<+uc>
314
315Make the cursor underlined; resource B<cursorUnderline>.
316
268=item B<-iconic> 317=item B<-iconic>
269 318
270Start iconified, if the window manager supports that option. 319Start iconified, if the window manager supports that option.
271Alternative form is B<-ic>. 320Alternative form is B<-ic>.
272 321
288 337
289=item B<-bl> 338=item B<-bl>
290 339
291Compile I<frills>: Set MWM hints to request a borderless window, i.e. 340Compile I<frills>: Set MWM hints to request a borderless window, i.e.
292if honoured by the WM, the rxvt-unicode window will not have window 341if honoured by the WM, the rxvt-unicode window will not have window
293decorations; resource B<borderLess>. 342decorations; resource B<borderLess>. If the window manager does not
343support MWM hints (e.g. kwin), enables override-redirect mode.
344
345=item B<-override-redirect>
346
347Compile I<frills>: Sets override-redirect on the window; resource
348B<override-redirect>.
349
350=item B<-sbg>
351
352Compile I<frills>: Disable the usage of the built-in block graphics/line
353drawing characters and just rely on what the specified fonts provide. Use
354this if you have a good font and want to use its block graphic glyphs;
355resource B<skipBuiltinGlyphs>.
294 356
295=item B<-lsp> I<number> 357=item B<-lsp> I<number>
296 358
297Compile I<frills>: Lines (pixel height) to insert between each row of 359Compile I<frills>: Lines (pixel height) to insert between each row of
298the display. Useful to work around font rendering problems; resource 360the display. Useful to work around font rendering problems; resource
299B<linespace>. 361B<lineSpace>.
362
363=item B<-letsp> I<number>
364
365Compile I<frills>: Amount to adjust the computed character width by
366to control overall letter spacing. Negative values will tighten up the
367letter spacing, positive values will space letters out more. Useful to
368work around odd font metrics; resource B<letterSpace>.
300 369
301=item B<-tn> I<termname> 370=item B<-tn> I<termname>
302 371
303This option specifies the name of the terminal type to be set in the 372This option specifies the name of the terminal type to be set in the
304B<TERM> environment variable. This terminal type must exist in the 373B<TERM> environment variable. This terminal type must exist in the
313given on the command line. If this option is used, it must be the last 382given on the command line. If this option is used, it must be the last
314on the command-line. If there is no B<-e> option then the default is to 383on the command-line. If there is no B<-e> option then the default is to
315run the program specified by the B<SHELL> environment variable or, 384run the program specified by the B<SHELL> environment variable or,
316failing that, I<sh(1)>. 385failing that, I<sh(1)>.
317 386
387Please note that you must specify a program with arguments. If you want to
388run shell commands, you have to specify the shell, like this:
389
390 @@RXVT_NAME@@ -e sh -c "shell commands"
391
318=item B<-title> I<text> 392=item B<-title> I<text>
319 393
320Window title (B<-T> still respected); the default title is the basename 394Window title (B<-T> still respected); the default title is the basename
321of the program specified after the B<-e> option, if any, otherwise the 395of the program specified after the B<-e> option, if any, otherwise the
322application name; resource B<title>. 396application name; resource B<title>.
353for more info. 427for more info.
354 428
355=item B<-tcw> 429=item B<-tcw>
356 430
357Change the meaning of triple-click selection with the left mouse 431Change the meaning of triple-click selection with the left mouse
432button. Only effective when the original (non-perl) selection code is
358button. Instead of selecting a full line it will extend the selection the 433in-use. Instead of selecting a full line it will extend the selection to
359end of the logical line only. resource B<tripleclickwords>. 434the end of the logical line only. resource B<tripleclickwords>.
360 435
361=item B<-insecure> 436=item B<-insecure>
362 437
363Enable "insecure" mode, which currently enables most of the escape 438Enable "insecure" mode, which currently enables most of the escape
364sequences that echo strings. See the resource B<insecure> for more 439sequences that echo strings. See the resource B<insecure> for more
378=item B<-ssr>|B<+ssr> 453=item B<-ssr>|B<+ssr>
379 454
380Turn on/off secondary screen scroll (default enabled); resource 455Turn on/off secondary screen scroll (default enabled); resource
381B<secondaryScroll>. 456B<secondaryScroll>.
382 457
458=item B<-hold>|B<+hold>
459
460Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
461will not immediately destroy its window when the program executed within
462it exits. Instead, it will wait till it is being killed or closed by the
463user; resource B<hold>.
464
465=item B<-cd> I<path>
466
467Sets the working directory for the shell (or the command specified via
468B<-e>). The I<path> must be an absolute path and it must exist for
469@@RXVT_NAME@@ to start; resource B<chdir>.
470
471=item B<-xrm> I<string>
472
473Works like the X Toolkit option of the same name, by adding the I<string>
474as if it were specified in a resource file. Resource values specified this
475way take precedence over all other resource specifications.
476
477Note that you need to use the I<same> syntax as in the .Xdefaults file,
478e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
479options can be specified as long-options on the commandline, so use
480of B<-xrm> is mostly limited to cases where you want to specify other
481resources (e.g. for input methods) or for compatibility with other
482programs.
483
383=item B<-keysym.>I<sym> I<string> 484=item B<-keysym.>I<sym> I<string>
384 485
385Remap a key symbol. See resource B<keysym>. 486Remap a key symbol. See resource B<keysym>.
386 487
387=item B<-embed> I<windowid> 488=item B<-embed> I<windowid>
388 489
389Tells @@RXVT_NAME@@ to embed it's windows into an already-existing window, 490Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
390which enables applications to easily embed a terminal. 491which enables applications to easily embed a terminal.
391 492
392Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it 493Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
393shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it 494shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
394quite a bit, so don't expect it to keep some specific state. It's best to 495quite a bit, so don't expect it to keep some specific state. It's best to
397The window will not be destroyed when @@RXVT_NAME@@ exits. 498The window will not be destroyed when @@RXVT_NAME@@ exits.
398 499
399It might be useful to know that @@RXVT_NAME@@ will not close file 500It might be useful to know that @@RXVT_NAME@@ will not close file
400descriptors passed to it (except for stdin/out/err, of course), so you 501descriptors passed to it (except for stdin/out/err, of course), so you
401can use file descriptors to communicate with the programs within the 502can use file descriptors to communicate with the programs within the
402terminal. This works regardless of wether the C<-embed> option was used or 503terminal. This works regardless of whether the C<-embed> option was used or
403not. 504not.
404 505
405Here is a short Gtk2-perl snippet that illustrates how this option can be 506Here is a short Gtk2-perl snippet that illustrates how this option can be
406used (a longer example is in F<doc/embed>): 507used (a longer example is in F<doc/embed>):
407 508
409 $rxvt->signal_connect_after (realize => sub { 510 $rxvt->signal_connect_after (realize => sub {
410 my $xid = $_[0]->window->get_xid; 511 my $xid = $_[0]->window->get_xid;
411 system "@@RXVT_NAME@@ -embed $xid &"; 512 system "@@RXVT_NAME@@ -embed $xid &";
412 }); 513 });
413 514
414=item B<-pty-fd> I<fileno> 515=item B<-pty-fd> I<file descriptor>
415 516
416Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty 517Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
417pair but instead use the given filehandle as the tty master. This is 518pair but instead use the given file descriptor as the tty master. This is
418useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator 519useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
419without having to run a program within it. 520without having to run a program within it.
420 521
421If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp 522If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
422entries and will not tinker with pty/tty permissions - you have to do that 523entries and will not tinker with pty/tty permissions - you have to do that
423yourself if you want that. 524yourself if you want that.
525
526As an extremely special case, specifying C<-1> will completely suppress
527pty/tty operations, which is probably only useful in conjunction with some
528perl extension that manages the terminal.
424 529
425Here is a example in perl that illustrates how this option can be used (a 530Here is a example in perl that illustrates how this option can be used (a
426longer example is in F<doc/pty-fd>): 531longer example is in F<doc/pty-fd>):
427 532
428 use IO::Pty; 533 use IO::Pty;
435 540
436 # now communicate with rxvt 541 # now communicate with rxvt
437 my $slave = $pty->slave; 542 my $slave = $pty->slave;
438 while (<$slave>) { print $slave "got <$_>\n" } 543 while (<$slave>) { print $slave "got <$_>\n" }
439 544
545=item B<-pe> I<string>
546
547Comma-separated list of perl extension scripts to use (or not to use) in
548this terminal instance. See resource B<perl-ext> for details.
549
440=back 550=back
441 551
442=head1 RESOURCES (available also as long-options) 552=head1 RESOURCES
443 553
444Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 554Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
445options) compiled into your version. 555options) compiled into your version. All resources are also available as
556long-options.
446 557
447There are two different methods that @@RXVT_NAME@@ can use to get the 558You can set and change the resources using X11 tools like B<xrdb>. Many
448Xresource data: using the X libraries (Xrm*-functions) or internal 559distribution do also load settings from the B<~/.Xresources> file when X
449Xresources reader (B<~/.Xdefaults>). For the first method (ie. 560starts. @@RXVT_NAME@@ will consult the following files/resources in order,
450B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 561with later settings overwriting earlier ones:
451resources using X11 tools like B<xrdb>. Many distribution do also load
452settings from the B<~/.Xresources> file when X starts. @@RXVT_NAME@@
453will consult the following files/resources in order, with later settings
454overwriting earlier ones:
455 562
456 1. system-wide app-defaults file, either locale-dependent OR global
457 2. app-defaults file in $XAPPLRESDIR 563 1. app-defaults file in $XAPPLRESDIR
564 2. $HOME/.Xdefaults
458 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 565 3. RESOURCE_MANAGER property on root-window of screen 0
459 4. SCREEN_RESOURCES for the current screen 566 4. SCREEN_RESOURCES property on root-window of the current screen
460 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 567 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
568 6. resources specified via -xrm on the commandline
461 569
462If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h>
463lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults
464set in XAPPLOADDIR/URxvt (compile-time defined: usually
465B</usr/lib/X11/app-defaults/URxvt>) and resources set in
466B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist.
467Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 570Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
468class names: B<XTerm> and B<URxvt>. The class name B<Rxvt> allows 571names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
469resources common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be 572common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
470easily configured, while the class name B<URxvt> allows resources 573configured, while the class name B<URxvt> allows resources unique to
471unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 574B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
472shared between different B<@@RXVT_NAME@@> configurations. If no 575configurations. If no resources are specified, suitable defaults will
473resources are specified, suitable defaults will be used. Command-line 576be used. Command-line arguments can be used to override resource
474arguments can be used to override resource settings. The following 577settings. The following resources are supported (you might want to
475resources are allowed: 578check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
579extensions not documented here):
476 580
477=over 4 581=over 4
582
583=item B<depth:> I<bitdepth>
584
585Compile I<xft>: Attempt to find a visual with the given bit depth;
586option B<-depth>.
587
588=item B<buffered:> I<boolean>
589
590Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
591On some card/driver combination enabling it slightly decreases
592performance, on most it greatly helps it. The slowdown is small, so it
593should normally be enabled.
478 594
479=item B<geometry:> I<geom> 595=item B<geometry:> I<geom>
480 596
481Create the window with the specified X window geometry [default 80x24]; 597Create the window with the specified X window geometry [default 80x24];
482option B<-geometry>. 598option B<-geometry>.
496Use the specified colour for the colour value I<n>, where 0-7 612Use the specified colour for the colour value I<n>, where 0-7
497corresponds to low-intensity (normal) colours and 8-15 corresponds to 613corresponds to low-intensity (normal) colours and 8-15 corresponds to
498high-intensity (bold = bright foreground, blink = bright background) 614high-intensity (bold = bright foreground, blink = bright background)
499colours. The canonical names are as follows: 0=black, 1=red, 2=green, 615colours. The canonical names are as follows: 0=black, 1=red, 2=green,
5003=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour 6163=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
501names used are listed in the B<COLORS AND GRAPHICS> section. 617names used are listed in the B<COLOURS AND GRAPHICS> section.
502 618
503Colours higher than 15 cannot be set using resources (yet), but can be 619Colours higher than 15 cannot be set using resources (yet), but can be
504changed using an escape command (see @@RXVT_NAME@@(7)). 620changed using an escape command (see @@RXVT_NAME@@(7)).
505 621
506Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with 622Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
517=item B<colorUL:> I<colour> 633=item B<colorUL:> I<colour>
518 634
519Use the specified colour to display underlined characters when the 635Use the specified colour to display underlined characters when the
520foreground colour is the default. 636foreground colour is the default.
521 637
522=item B<colorRV:> I<colour>
523
524Use the specified colour as the background for reverse video
525characters.
526
527=item B<underlineColor:> I<colour> 638=item B<underlineColor:> I<colour>
528 639
529If set, use the specified colour as the colour for the underline 640If set, use the specified colour as the colour for the underline
530itself. If unset, use the foreground colour. 641itself. If unset, use the foreground colour.
642
643=item B<highlightColor:> I<colour>
644
645If set, use the specified colour as the background for highlighted
646characters. If unset, use reverse video.
647
648=item B<highlightTextColor:> I<colour>
649
650If set and highlightColor is set, use the specified colour as the
651foreground for highlighted characters.
531 652
532=item B<cursorColor:> I<colour> 653=item B<cursorColor:> I<colour>
533 654
534Use the specified colour for the cursor. The default is to use the 655Use the specified colour for the cursor. The default is to use the
535foreground colour; option B<-cr>. 656foreground colour; option B<-cr>.
542 663
543=item B<reverseVideo:> I<boolean> 664=item B<reverseVideo:> I<boolean>
544 665
545B<True>: simulate reverse video by foreground and background colours; 666B<True>: simulate reverse video by foreground and background colours;
546option B<-rv>. B<False>: regular screen colours [default]; option 667option B<-rv>. B<False>: regular screen colours [default]; option
547B<+rv>. See note in B<COLORS AND GRAPHICS> section. 668B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
548 669
549=item B<jumpScroll:> I<boolean> 670=item B<jumpScroll:> I<boolean>
550 671
551B<True>: specify that jump scrolling should be used. When scrolling 672B<True>: specify that jump scrolling should be used. When receiving lots
552quickly, fewer screen updates are performed [default]; option B<-j>. 673of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
674has been read, resulting in fewer updates while still displaying every
675received line; option B<-j>.
676
553B<False>: specify that smooth scrolling should be used; option B<+j>. 677B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
678force a screen refresh on each new line it received; option B<+j>.
554 679
555=item B<inheritPixmap:> I<boolean> 680=item B<skipScroll:> I<boolean>
556 681
557B<True>: make the background inherit the parent windows' pixmap, giving 682B<True>: (the default) specify that skip scrolling should be used. When
558artificial transparency. B<False>: do not inherit the parent windows' 683receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
559pixmap. 684(around 60 times per second), resulting in far fewer updates. This can
685result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
686option B<-ss>.
687
688B<False>: specify that everything is to be displayed, even
689if the refresh is too fast for the human eye to read anything (or the
690monitor to display anything); option B<+ss>.
691
692=item B<transparent:> I<boolean>
693
694Turn on/off pseudo-transparency by using the root pixmap as background.
695
696B<inheritPixmap> is still accepted as an obsolete alias but will be removed in
697future versions.
560 698
561=item B<fading:> I<number> 699=item B<fading:> I<number>
562 700
563Fade the text by the given percentage when focus is lost; option B<-fade>. 701Fade the text by the given percentage when focus is lost; option B<-fade>.
564 702
567Fade to this colour, when fading is used (see B<fading:>). The default 705Fade to this colour, when fading is used (see B<fading:>). The default
568colour is black; option B<-fadecolor>. 706colour is black; option B<-fadecolor>.
569 707
570=item B<tintColor:> I<colour> 708=item B<tintColor:> I<colour>
571 709
572Tint the transparent background pixmap with the given colour; option 710Tint the transparent background with the given colour. If the RENDER
573B<-tint>. 711extension is not available only black, red, green, yellow, blue,
712magenta, cyan and white tints can be performed server-side. Note that
713a black tint yields a completely black image while a white tint yields
714the image unchanged; option B<-tint>.
574 715
575=item B<shading:> I<number> 716=item B<shading:> I<number>
576 717
577Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 718Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
578image in addition to tinting it. 719A value of 100 means no shading; option B<-sh>.
720
721=item B<blendType:> I<string>
722
723Specify background blending type; option B<-blt>.
724
725=item B<blurRadius:> I<number>
726
727Apply gaussian blur with the specified radius to the transparent
728background; option B<-blr>.
729
730=item B<iconFile:> I<file>
731
732Set the application icon pixmap; option B<-icon>.
579 733
580=item B<scrollColor:> I<colour> 734=item B<scrollColor:> I<colour>
581 735
582Use the specified colour for the scrollbar [default #B2B2B2]. 736Use the specified colour for the scrollbar [default #B2B2B2].
583 737
589=item B<borderColor:> I<colour> 743=item B<borderColor:> I<colour>
590 744
591The colour of the border around the text area and between the scrollbar 745The colour of the border around the text area and between the scrollbar
592and the text. 746and the text.
593 747
594=item B<backgroundPixmap:> I<file[;geom]> 748=item B<backgroundPixmap:> I<file[;geom[:op1][:op2][...]]>
595 749
596Use the specified XPM file (note the `.xpm' extension is optional) for 750Use the specified image file for the background and also
597the background and also optionally specify its scaling with a geometry 751optionally specify its scaling with a geometry string B<WxH+X+Y>,
598string B<WxH+X+Y>, in which B<"W" / "H"> specify the 752(default C<100x100+50+50>) in which B<"W" / "H"> specify the
599horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image 753horizontal/vertical scale (percent), and B<"X" / "Y"> locate the image
600centre (percent). A scale of 0 displays the image with tiling. A scale 754centre (percent). A scale of 0 displays the image with tiling.
601of 1 displays the image without any scaling. A scale of 2 to 9 755The maximum permitted scale is 1000.
602specifies an integer number of images in that direction. No image will 756Additional operations can be specified after colon B<:op1:op2...>.
603be magnified beyond 10 times its original size. The maximum permitted 757Supported operations are:
604scale is 1000. [default 0x0+50+50]
605 758
606=item B<menu:> I<file[;tag]> 759 tile force background image to be tiled and not scaled. Equivalent to 0x0
760 propscale will scale image keeping proportions
761 auto will scale image to match window size. Equivalent to 100x100
762 hscale will scale image horizontally to the window size
763 vscale will scale image vertically to the window size
764 scale will scale image to match window size
765 root will tile image as if it was a root window background, auto-adjusting
766 whenever terminal window moves
607 767
608Read in the specified menu file (note the `.menu' extension is 768If used in conjunction with B<-tr> option, the specified pixmap will be
609optional) and also optionally specify a starting tag to find. See the 769blended over the transparent background using alpha-blending. If I<afterimage>
610reference documentation for details on the syntax for the menuBar. 770support has been compiled in it is possible to choose other blending
771types with B<-blt "type"> option.
611 772
612=item B<path:> I<path> 773=item B<path:> I<path>
613 774
614Specify the colon-delimited search path for finding files (XPM and 775Specify the colon-delimited search path for finding background image files.
615menus), in addition to the paths specified by the B<RXVTPATH> and
616B<PATH> environment variables.
617 776
618=item B<font:> I<fontlist> 777=item B<font:> I<fontlist>
619 778
620Select the fonts to be used. This is a comma separated list of font 779Select the fonts to be used. This is a comma separated list of font names
621names that are used in turn when trying to display Unicode characters. 780that are checked in order when trying to find glyphs for characters. The
622The first font defines the cell size for characters; other fonts might 781first font defines the cell size for characters; other fonts might be
623be smaller, but not larger. A reasonable default font list is always 782smaller, but not (in general) larger. A (hopefully) reasonable default
624appended to it. option B<-fn>. 783font list is always appended to it; option B<-fn>.
625 784
626Each font can either be a standard X11 core font (XLFD) name, with 785Each font can either be a standard X11 core font (XLFD) name, with
627optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>. 786optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
628 787
629In addition, each font can be prefixed with additional hints and 788In addition, each font can be prefixed with additional hints and
631hint currently is C<codeset=codeset-name>, and this is only used for Xft 790hint currently is C<codeset=codeset-name>, and this is only used for Xft
632fonts. 791fonts.
633 792
634For example, this font resource 793For example, this font resource
635 794
636 URxvt*font: 9x15bold,\ 795 URxvt.font: 9x15bold,\
637 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\ 796 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
638 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \ 797 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
639 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \ 798 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
640 xft:Code2000:antialias=false 799 xft:Code2000:antialias=false
641 800
644it is named first) and thus defines the character cell grid to be 9 pixels 803it is named first) and thus defines the character cell grid to be 9 pixels
645wide and 15 pixels high. 804wide and 15 pixels high.
646 805
647The second font is just used to add additional unicode characters not in 806The second font is just used to add additional unicode characters not in
648the base font, likewise the third, which is unfortunately non-bold, but 807the base font, likewise the third, which is unfortunately non-bold, but
649the bold version of the font does contain less characters, so this is a 808the bold version of the font does contain fewer characters, so this is a
650useful supplement. 809useful supplement.
651 810
652The third font is an Xft font with aliasing turned off, and the characters 811The third font is an Xft font with aliasing turned off, and the characters
653are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font 812are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
654contains other characters, but we are not interested in them. 813contains other characters, but we are not interested in them.
675not possible, replacement fonts of the desired shape will be tried. 834not possible, replacement fonts of the desired shape will be tried.
676 835
677If set, but empty, then this specific style is disabled and the normal 836If set, but empty, then this specific style is disabled and the normal
678text font will being used for the given style. 837text font will being used for the given style.
679 838
680=item B<selectstyle:> I<mode> 839=item B<intensityStyles:> I<boolean>
681 840
682Set mouse selection style to B<old> which is 2.20, B<oldword> which is 841When font styles are not enabled, or this option is enabled (B<True>,
683xterm style with 2.20 old word selection, or anything else which gives 842option B<-is>, the default), bold/blink font styles imply high
684xterm style selection. 843intensity foreground/background colours. Disabling this option (B<False>,
685 844option B<+is>) disables this behaviour, the high intensity colours are not
686=item B<scrollstyle:> I<mode> 845reachable.
687
688Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
689the author's favourite.
690 846
691=item B<title:> I<string> 847=item B<title:> I<string>
692 848
693Set window title string, the default title is the command-line 849Set window title string, the default title is the command-line
694specified after the B<-e> option, if any, otherwise the application 850specified after the B<-e> option, if any, otherwise the application
703=item B<mapAlert:> I<boolean> 859=item B<mapAlert:> I<boolean>
704 860
705B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 861B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
706de-iconify (map) on receipt of a bell character [default]. 862de-iconify (map) on receipt of a bell character [default].
707 863
864=item B<urgentOnBell:> I<boolean>
865
866B<True>: set the urgency hint for the wm on receipt of a bell character.
867B<False>: do not set the urgency hint [default].
868
869@@RXVT_NAME@@ resets the urgency hint on every focus change.
870
708=item B<visualBell:> I<boolean> 871=item B<visualBell:> I<boolean>
709 872
710B<True>: use visual bell on receipt of a bell character; option B<-vb>. 873B<True>: use visual bell on receipt of a bell character; option B<-vb>.
711B<False>: no visual bell [default]; option B<+vb>. 874B<False>: no visual bell [default]; option B<+vb>.
712 875
730 893
731The string will be interpreted as if typed into the shell as-is. 894The string will be interpreted as if typed into the shell as-is.
732 895
733Example: 896Example:
734 897
735 URxvt*print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 898 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
736 899
737This creates a new file in your home directory with the screen contents 900This creates a new file in your home directory with the screen contents
738everytime you hit C<Print>. 901every time you hit C<Print>.
902
903=item B<scrollstyle:> I<mode>
904
905Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
906the author's favourite.
907
908=item B<thickness:> I<number>
909
910Set the scrollbar width in pixels.
739 911
740=item B<scrollBar:> I<boolean> 912=item B<scrollBar:> I<boolean>
741 913
742B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 914B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
743disable the scrollbar; option B<+sb>. 915disable the scrollbar; option B<+sb>.
763B<False>: do not scroll to bottom when tty receives output; option 935B<False>: do not scroll to bottom when tty receives output; option
764B<+si>. 936B<+si>.
765 937
766=item B<scrollWithBuffer:> I<boolean> 938=item B<scrollWithBuffer:> I<boolean>
767 939
768B<True>: scroll with scrollback buffer when tty receives new lines (and 940B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
769B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll 941try to show the same lines) and B<scrollTtyOutput> is False; option
770with scrollback buffer when tty recieves new lines; option B<+sw>. 942B<-sw>. B<False>: do not scroll with scrollback buffer when tty receives
943new lines; option B<+sw>.
771 944
772=item B<scrollTtyKeypress:> I<boolean> 945=item B<scrollTtyKeypress:> I<boolean>
773 946
774B<True>: scroll to bottom when a non-special key is pressed. Special keys 947B<True>: scroll to bottom when a non-special key is pressed. Special keys
775are those which are intercepted by rxvt-unicode for special handling and 948are those which are intercepted by rxvt-unicode for special handling and
794=item B<borderLess:> I<boolean> 967=item B<borderLess:> I<boolean>
795 968
796Set MWM hints to request a borderless window, i.e. if honoured by the 969Set MWM hints to request a borderless window, i.e. if honoured by the
797WM, the rxvt-unicode window will not have window decorations; option B<-bl>. 970WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
798 971
972=item B<skipBuiltinGlyphs:> I<boolean>
973
974Compile I<frills>: Disable the usage of the built-in block graphics/line
975drawing characters and just rely on what the specified fonts provide. Use
976this if you have a good font and want to use its block graphic glyphs;
977option B<-sbg>.
978
799=item B<termName:> I<termname> 979=item B<termName:> I<termname>
800 980
801Specifies the terminal type name to be set in the B<TERM> environment 981Specifies the terminal type name to be set in the B<TERM> environment
802variable; option B<-tn>. 982variable; option B<-tn>.
803 983
804=item B<linespace:> I<number> 984=item B<lineSpace:> I<number>
805 985
806Specifies number of lines (pixel height) to insert between each row of 986Specifies number of lines (pixel height) to insert between each row of
807the display [default 0]; option B<-lsp>. 987the display [default 0]; option B<-lsp>.
808 988
809=item B<meta8:> I<boolean> 989=item B<meta8:> I<boolean>
823 1003
824=item B<cursorBlink:> I<boolean> 1004=item B<cursorBlink:> I<boolean>
825 1005
826B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 1006B<True>: blink the cursor. B<False>: do not blink the cursor [default];
827option B<-bc>. 1007option B<-bc>.
1008
1009=item B<cursorUnderline:> I<boolean>
1010
1011B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
1012option B<-uc>.
828 1013
829=item B<pointerBlank:> I<boolean> 1014=item B<pointerBlank:> I<boolean>
830 1015
831B<True>: blank the pointer when a key is pressed or after a set number 1016B<True>: blank the pointer when a key is pressed or after a set number
832of seconds of inactivity. B<False>: the pointer is always visible 1017of seconds of inactivity. B<False>: the pointer is always visible
846large number (e.g. C<987654321>) to effectively disable the timeout. 1031large number (e.g. C<987654321>) to effectively disable the timeout.
847 1032
848=item B<backspacekey:> I<string> 1033=item B<backspacekey:> I<string>
849 1034
850The string to send when the backspace key is pressed. If set to B<DEC> 1035The string to send when the backspace key is pressed. If set to B<DEC>
851or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 1036or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
852(code 8) - which can be reversed with the appropriate DEC private mode 1037(code 8) - which can be reversed with the appropriate DEC private mode
853escape sequence. 1038escape sequence.
854 1039
855=item B<deletekey:> I<string> 1040=item B<deletekey:> I<string>
856 1041
858pressed. If unset it will send the sequence traditionally associated 1043pressed. If unset it will send the sequence traditionally associated
859with the B<Execute> key. 1044with the B<Execute> key.
860 1045
861=item B<cutchars:> I<string> 1046=item B<cutchars:> I<string>
862 1047
863The characters used as delimiters for double-click word selection. The 1048The characters used as delimiters for double-click word selection
864built-in default: 1049(whitespace delimiting is added automatically if resource is given).
865 1050
1051When the perl selection extension is in use (the default if compiled
1052in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
1053characters will be created (if the resource exists, otherwise, no regex
1054will be created). In this mode, characters outside ISO-8859-1 can be used.
1055
1056When the selection extension is not used, only ISO-8859-1 characters can
1057be used. If not specified, the built-in default is used:
1058
866B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1059B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
867 1060
868=item B<preeditType:> I<style> 1061=item B<preeditType:> I<style>
869 1062
870B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1063B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
871 1064
876=item B<imLocale:> I<name> 1069=item B<imLocale:> I<name>
877 1070
878The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g. 1071The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
879C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the 1072C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
880input extension to be able to input japanese characters while staying in 1073input extension to be able to input japanese characters while staying in
881another locale. option B<-imlocale>. 1074another locale; option B<-imlocale>.
882 1075
883=item B<imFont:> I<fontset> 1076=item B<imFont:> I<fontset>
884 1077
885Specify the font-set used for XIM styles C<OverTheSpot> or 1078Specify the font-set used for XIM styles C<OverTheSpot> or
886C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated 1079C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
891 1084
892=item B<tripleclickwords:> I<boolean> 1085=item B<tripleclickwords:> I<boolean>
893 1086
894Change the meaning of triple-click selection with the left mouse 1087Change the meaning of triple-click selection with the left mouse
895button. Instead of selecting a full line it will extend the selection to 1088button. Instead of selecting a full line it will extend the selection to
896the end of the logical line only. option B<-tcw>. 1089the end of the logical line only; option B<-tcw>.
897 1090
898=item B<insecure:> I<boolean> 1091=item B<insecure:> I<boolean>
899 1092
900Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1093Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
901echo arbitrary strings like the icon name or the locale. This could be 1094echo arbitrary strings like the icon name or the locale. This could be
902abused if somebody gets 8-bit-clean access to your display, whether 1095abused if somebody gets 8-bit-clean access to your display, whether
903throuh a mail client displaying mail bodies unfiltered or though 1096through a mail client displaying mail bodies unfiltered or through
904write(1). Therefore, these sequences are disabled by default. (Note 1097write(1) or any other means. Therefore, these sequences are disabled by
905that other terminals, including xterm, have these sequences 1098default. (Note that many other terminals, including xterm, have these
906enabled by default). You can enable them by setting this boolean 1099sequences enabled by default, which doesn't make it safer, though).
907resource or specifying B<-insecure> as an option. At the moment, this 1100
908enabled display-answer, locale, findfont, icon label and window title 1101You can enable them by setting this boolean resource or specifying
909requests as well as dynamic menubar dispatch. 1102B<-insecure> as an option. At the moment, this enables display-answer,
1103locale, findfont, icon label and window title requests.
910 1104
911=item B<modifier:> I<modifier> 1105=item B<modifier:> I<modifier>
912 1106
913Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1107Set the key to be interpreted as the Meta key to: B<alt>, B<meta>,
914B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option 1108B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
918 1112
919Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E) 1113Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
920character is passed through. It may contain escape values as described 1114character is passed through. It may contain escape values as described
921in the entry on B<keysym> following. 1115in the entry on B<keysym> following.
922 1116
923=item B<secondaryScreen:> I<bool> 1117=item B<secondaryScreen:> I<boolean>
924 1118
925Turn on/off secondary screen (default enabled). 1119Turn on/off secondary screen (default enabled).
926 1120
927=item B<secondaryScroll:> I<bool> 1121=item B<secondaryScroll:> I<boolean>
928 1122
929Turn on/off secondary screen scroll (default enabled). If the this 1123Turn on/off secondary screen scroll (default enabled). If this
930option is enabled, scrolls on the secondary screen will change the 1124option is enabled, scrolls on the secondary screen will change the
931scrollback buffer and switching to/from the secondary screen will 1125scrollback buffer and, when secondaryScreen is off, switching
932instead scroll the screen up. 1126to/from the secondary screen will instead scroll the screen up.
1127
1128=item B<hold>: I<boolean>
1129
1130Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1131will not immediately destroy its window when the program executed within
1132it exits. Instead, it will wait till it is being killed or closed by the
1133user.
1134
1135=item B<chdir>: I<path>
1136
1137Sets the working directory for the shell (or the command specified via
1138B<-e>). The I<path> must be an absolute path and it must exist for
1139@@RXVT_NAME@@ to start. If it isn't specified then the current working
1140directory will be used; option B<-cd>.
933 1141
934=item B<keysym.>I<sym>: I<string> 1142=item B<keysym.>I<sym>: I<string>
935 1143
936Compile I<frills>: Associate I<string> with keysym I<sym>. The 1144Compile I<frills>: Associate I<string> with keysym I<sym>. The
937intervening resource name B<keysym.> cannot be omitted. 1145intervening resource name B<keysym.> cannot be omitted.
951searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1159searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
952omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex 1160omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
953keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not 1161keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
954performed in an exact manner; however, the closest match is assured. 1162performed in an exact manner; however, the closest match is assured.
955 1163
956I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1164I<string> may contain escape values (C<\n>: newline, C<\000>: octal
957C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab, 1165number), see RESOURCES in C<man 7 X> for further details.
958C<\000>: octal number) or verbatim control characters (C<^?>: delete,
959C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
960can start or end with whitespace.
961
962Please note that you need to double the C<\> when using
963C<--enable-xgetdefault>, as X itself does it's own de-escaping (you can
964use C<\033> instead of C<\e> (and so on), which will work with both Xt and
965@@RXVT_NAME@@'s own processing).
966
967You can define a range of keysyms in one shot by providing a I<string>
968with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimeter `/'
969should be a character not used by the strings.
970
971Its usage can be demonstrated by an example:
972
973 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|>
974
975The above line is equivalent to the following three lines:
976
977 URxvt.keysym.Meta-Control-0x61: \033<M-C-a>
978 URxvt.keysym.Meta-Control-0x62: \033<M-C-b>
979 URxvt.keysym.Meta-Control-0x63: \033<M-C-c>
980 1166
981If I<string> takes the form of C<command:STRING>, the specified B<STRING> 1167If I<string> takes the form of C<command:STRING>, the specified B<STRING>
982is interpreted and executed as @@RXVT_NAME@@'s control sequence. For 1168is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
983example the following means "change the current locale to C<zh_CN.GBK> 1169example the following means "change the current locale to C<zh_CN.GBK>
984when Control-Meta-c is being pressed": 1170when Control-Meta-c is being pressed":
985 1171
986 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007 1172 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
987 1173
1174If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1175is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1176manpage. For example, the F<selection> extension (activated via
1177C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1178
1179 URxvt.keysym.M-C-c: perl:selection:rot13
1180
988Due the the large number of modifier combinations, a defined key mapping 1181Due the the large number of modifier combinations, a defined key mapping
989will match if at I<at least> the specified identifiers are being set, and 1182will match if I<at least> the specified identifiers are being set, and
990no other key mappings with those and more bits are being defined. That 1183no other key mappings with those and more bits are being defined. That
991means that defining a key map for C<a> will automatically provide 1184means that defining a key map for C<a> will automatically provide
992definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined 1185definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
993mappings themselves. 1186mappings themselves.
994 1187
1014Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more 1207Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
1015info): 1208info):
1016 1209
1017 URxvt.keysym.M-C-3: command:\033[8;25;80t 1210 URxvt.keysym.M-C-3: command:\033[8;25;80t
1018 URxvt.keysym.M-C-4: command:\033[8;48;110t 1211 URxvt.keysym.M-C-4: command:\033[8;48;110t
1212
1213=item B<perl-ext-common>: I<string>
1214
1215=item B<perl-ext>: I<string>
1216
1217Comma-separated list(s) of perl extension scripts (default: C<default>) to
1218use in this terminal instance; option B<-pe>.
1219
1220Extension names can be prefixed with a C<-> sign to prohibit using
1221them. This can be useful to selectively disable some extensions loaded
1222by default, or specified via the C<perl-ext-common> resource. For
1223example, C<default,-selection> will use all the default extension except
1224C<selection>.
1225
1226Extension names can also be followed by an argument in angle brackets
1227(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1228searchable scrollback to Alt/Meta-s). Mentioning the same extension
1229multiple times with different arguments will pass multiple arguments to
1230the extension.
1231
1232Each extension is looked up in the library directories, loaded if
1233necessary, and bound to the current terminal instance.
1234
1235If both of these resources are the empty string, then the perl
1236interpreter will not be initialized. The idea behind two options is that
1237B<perl-ext-common> will be used for extensions that should be available to
1238all instances, while B<perl-ext> is used for specific instances.
1239
1240=item B<perl-eval>: I<string>
1241
1242Perl code to be evaluated when all extensions have been registered. See
1243the @@RXVT_NAME@@perl(3) manpage.
1244
1245=item B<perl-lib>: I<path>
1246
1247Colon-separated list of additional directories that hold extension
1248scripts. When looking for extensions specified by the C<perl> resource,
1249@@RXVT_NAME@@ will first look in these directories and then in
1250F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1251
1252See the @@RXVT_NAME@@perl(3) manpage.
1253
1254=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1255
1256Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1257details.
1258
1259=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1260
1261Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1262for details.
1263
1264=item B<searchable-scrollback:> I<keysym>
1265
1266Sets the hotkey that starts the incremental scrollback buffer search
1267(default: C<M-s>).
1268
1269=item B<urlLauncher>: I<string>
1270
1271Specifies the program to be started with a URL argument. Used by the
1272C<selection-popup> and C<matcher> perl extensions.
1273
1274=item B<transient-for>: I<windowid>
1275
1276Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1277
1278=item B<override-redirect>: I<boolean>
1279
1280Compile I<frills>: Sets override-redirect for the terminal window, making
1281it almost invisible to window managers; option B<-override-redirect>.
1282
1283=item B<iso14755:> I<boolean>
1284
1285Turn on/off ISO 14755 (default enabled).
1286
1287=item B<iso14755_52:> I<boolean>
1288
1289Turn on/off ISO 14755 5.2 mode (default enabled).
1019 1290
1020=back 1291=back
1021 1292
1022=head1 THE SCROLLBAR 1293=head1 THE SCROLLBAR
1023 1294
1042application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~> 1313application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
1043(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the 1314(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
1044up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down), 1315up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
1045respectively. 1316respectively.
1046 1317
1047=head1 TEXT SELECTION AND INSERTION 1318=head1 THE SELECTION: SELECTING AND PASTING TEXT
1048 1319
1049The behaviour of text selection and insertion mechanism is similar to 1320The behaviour of text selection and insertion/pasting mechanism is similar
1050I<xterm>(1). 1321to I<xterm>(1).
1051 1322
1052=over 4 1323=over 4
1053 1324
1054=item B<Selection>: 1325=item B<Selecting>:
1055 1326
1056Left click at the beginning of the region, drag to the end of the region 1327Left click at the beginning of the region, drag to the end of the region
1057and release; Right click to extend the marked region; Left double-click 1328and release; Right click to extend the marked region; Left double-click
1058to select a word; Left triple-click to select the entire logical line 1329to select a word; Left triple-click to select the entire logical line
1059(which can span multiple screen lines), unless modified by resource 1330(which can span multiple screen lines), unless modified by resource
1060B<tripleclickwords>. 1331B<tripleclickwords>.
1061 1332
1062Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys) 1333Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
1063(Compile: I<frills>) will create a rectangular selection instead of a normal 1334(Compile: I<frills>) will create a rectangular selection instead of a
1064one. 1335normal one. In this mode, every selected row becomes its own line in the
1336selection, and trailing whitespace is visually underlined and removed from
1337the selection.
1065 1338
1066=item B<Insertion>: 1339=item B<Pasting>:
1067 1340
1068Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1341Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
1069an B<@@RXVT_NAME@@> window causes the current text selection to be 1342window causes the value of the PRIMARY selection (or CLIPBOARD with the
1070inserted as if it had been typed on the keyboard. 1343B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1344
1345Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1346inserted too.
1071 1347
1072=back 1348=back
1073 1349
1074=head1 CHANGING FONTS 1350=head1 CHANGING FONTS
1075 1351
1076Changing fonts (or font sizes, respectively) via the keypad is not yet 1352Changing fonts (or font sizes, respectively) via the keypad is not yet
1077supported in rxvt-unicode. Bug me if you need this. 1353supported in rxvt-unicode. Bug me if you need this.
1078 1354
1079You can, however, switch fonts at runtime using escape sequences (and 1355You can, however, switch fonts at runtime using escape sequences, e.g.:
1080therefore using the menubar), e.g.:
1081 1356
1082 printf '\e]701;%s\007' "9x15bold,xft:Kochi Gothic" 1357 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1358
1359You can use keyboard shortcuts, too:
1360
1361 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1362 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
1083 1363
1084rxvt-unicode will automatically re-apply these fonts to the output so far. 1364rxvt-unicode will automatically re-apply these fonts to the output so far.
1085 1365
1086=head1 ISO 14755 SUPPORT 1366=head1 ISO 14755 SUPPORT
1087 1367
1088ISO 14755 is a standard for entering and viewing unicode characters 1368ISO 14755 is a standard for entering and viewing unicode characters
1089and character codes using the keyboard. It consists of 4 parts. The 1369and character codes using the keyboard. It consists of 4 parts. The
1090first part is available rxvt-unicode has been compiled with 1370first part is available if rxvt-unicode has been compiled with
1091C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1371C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1092with C<--enable-iso14755>. 1372with C<--enable-iso14755>.
1093 1373
1094=over 4 1374=over 4
1095 1375
1115This mode lets you input characters representing the keycap symbols of 1395This mode lets you input characters representing the keycap symbols of
1116your keyboard, if representable in the current locale encoding. 1396your keyboard, if representable in the current locale encoding.
1117 1397
1118Start by pressing C<Control> and C<Shift> together, then releasing 1398Start by pressing C<Control> and C<Shift> together, then releasing
1119them. The next special key (cursor keys, home etc.) you enter will not 1399them. The next special key (cursor keys, home etc.) you enter will not
1120invoke it's usual function but instead will insert the corresponding 1400invoke its usual function but instead will insert the corresponding
1121keycap symbol. The symbol will only be entered when the key has been 1401keycap symbol. The symbol will only be entered when the key has been
1122released, otherwise pressing e.g. C<Shift> would enter the symbol for 1402released, otherwise pressing e.g. C<Shift> would enter the symbol for
1123C<ISO Level 2 Switch>, although your intention might have been to enter a 1403C<ISO Level 2 Switch>, although your intention might have been to enter a
1124reverse tab (Shift-Tab). 1404reverse tab (Shift-Tab).
1125 1405
1153B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that 1433B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
1154it can be seen via the I<who(1)> command, and can accept messages. To 1434it can be seen via the I<who(1)> command, and can accept messages. To
1155allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root 1435allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
1156on some systems or setgid to root or to some other group on others. 1436on some systems or setgid to root or to some other group on others.
1157 1437
1158=head1 COLORS AND GRAPHICS 1438=head1 COLOURS AND GRAPHICS
1159 1439
1160In addition to the default foreground and background colours, 1440In addition to the default foreground and background colours,
1161B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1441B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
1162high-intensity bold/blink versions of the same). Here is a list of the 1442high-intensity (potentially bold/blink) versions of the same, and 72 (or
1163colours with their B<rgb.txt> names. 1443240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1444cube plus a 8 (24) colour greyscale ramp.
1445
1446Here is a list of the ANSI colours with their names.
1164 1447
1165=begin table 1448=begin table
1166 1449
1167 B<color0> (black) = Black 1450 B<color0> (black) = Black
1168 B<color1> (red) = Red3 1451 B<color1> (red) = Red3
1188It is also possible to specify the colour values of B<foreground>, 1471It is also possible to specify the colour values of B<foreground>,
1189B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1472B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1190a number 0-15, as a convenient shorthand to reference the colour name of 1473a number 0-15, as a convenient shorthand to reference the colour name of
1191color0-color15. 1474color0-color15.
1192 1475
1476The following text gives values for the standard 88 colour mode (and
1477values for the 256 colour mode in parentheses).
1478
1479The RGB cube uses indices 16..79 (16..231) using the following formulas:
1480
1481 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1482 index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15
1483
1484The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1485steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1486the RGB cube.
1487
1488Together, all those colours implement the 88 (256) colour xterm
1489colours. Only the first 16 can be changed using resources currently, the
1490rest can only be changed via command sequences ("escape codes").
1491
1492Applications are advised to use terminfo or command sequences to discover
1493number and RGB values of all colours (yes, you can query this...).
1494
1193Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1495Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1194always swapping the foreground/background colours. This is in contrast to 1496always swapping the foreground/background colours. This is in contrast to
1195I<xterm>(1) where the colours are only swapped if they have not otherwise 1497I<xterm>(1) where the colours are only swapped if they have not otherwise
1196been specified. For example, 1498been specified. For example,
1197 1499
1500 @@RXVT_NAME@@ -fg Black -bg White -rv
1501
1502would yield White on Black, while on I<xterm>(1) it would yield Black on
1503White.
1504
1505=head2 ALPHA CHANNEL SUPPORT
1506
1507If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1508their act together, rxvt-unicode will do it's own alpha channel management:
1509
1510You can prefix any colour with an opaqueness percentage enclosed in
1511brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1512(0-100) that specifies the opacity of the colour, where C<0> is completely
1513transparent and C<100> is completely opaque. For example, C<[50]red> is a
1514half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1515is the recommended format to specify transparency values, and works with
1516all ways to specify a colour.
1517
1518For complete control, rxvt-unicode also supports
1519C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1520specifications, where the additional C<aaaa> component specifies opacity
1521(alpha) values. The minimum value of C<0000> is completely transparent,
1522while C<ffff> is completely opaque). The two example colours from
1523earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1524C<rgba:0000/ff00/0000/f332>.
1525
1526You probably need to specify B<"-depth 32">, too, to force a visual with
1527alpha channels, and have the luck that your X-server uses ARGB pixel
1528layout, as X is far from just supporting ARGB visuals out of the box, and
1529rxvt-unicode just fudges around.
1530
1531For example, the following selects an almost completely transparent black
1532background, and an almost opaque pink foreground:
1533
1534 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1535
1536When not using a background image, then the interpretation of the
1537alpha channel is up to your compositing manager (most interpret it as
1538transparency of course).
1539
1540When using a background pixmap or pseudo-transparency, then the background
1541colour will always behave as if it were completely transparent (so the
1542background image shows instead), regardless of how it was specified, while
1543other colours will either be transparent as specified (the background
1544image will show through) on servers supporting the RENDER extension, or
1545fully opaque on servers not supporting the RENDER EXTENSION.
1546
1547Please note that due to bugs in Xft, specifying alpha values might result
1548in garbage being displayed when the X-server does not support the RENDER
1549extension.
1550
1551=head1 ENVIRONMENT
1552
1553B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1554
1198=over 4 1555=over 4
1199 1556
1200=item B<@@RXVT_NAME@@ -fg Black -bg White -rv>
1201
1202would yield White on Black, while on I<xterm>(1) it would yield Black
1203on White.
1204
1205=back
1206
1207=head1 ENVIRONMENT
1208
1209B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1210
1211=over 4
1212
1213=item B<TERM> 1557=item B<TERM>
1214 1558
1215Normally set to C<rxvt-unicode>, unless overwritten at configure time, via 1559Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
1216resources or on the commandline. 1560resources or on the command line.
1217 1561
1218=item B<COLORTERM> 1562=item B<COLORTERM>
1219 1563
1220Either C<rxvt>, C<rxvt-xpm>, depending on wether @@RXVT_NAME@@ was 1564Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1221compiled with XPM support, and optionally with the added extension 1565compiled with background image support, and optionally with the added
1222C<-mono> to indicate that rxvt-unicode runs on a monochrome screen. 1566extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1567screen.
1223 1568
1224=item B<COLORFGBG> 1569=item B<COLORFGBG>
1225 1570
1226Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is 1571Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1227the colour code used as default foreground/text colour (or the string 1572the colour code used as default foreground/text colour (or the string
1228C<default> to indicate that the default-colour escape sequence is to be 1573C<default> to indicate that the default-colour escape sequence is to be
1229used), C<bg> is the colour code used as default background colour (or the 1574used), C<bg> is the colour code used as default background colour (or the
1230string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@ 1575string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1231was compiled with XPM support. Libraries like C<ncurses> and C<slang> can 1576was compiled with background image support. Libraries like C<ncurses>
1232(and do) use this information to optimize screen output. 1577and C<slang> can (and do) use this information to optimize screen output.
1233 1578
1234=item B<WINDOWID> 1579=item B<WINDOWID>
1235 1580
1236Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel 1581Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1237window, which usually has subwindows for the scrollbar, the terminal 1582window, which usually has subwindows for the scrollbar, the terminal
1243C<--with-terminfo=PATH>. 1588C<--with-terminfo=PATH>.
1244 1589
1245=item B<DISPLAY> 1590=item B<DISPLAY>
1246 1591
1247Used by @@RXVT_NAME@@ to connect to the display and set to the correct 1592Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1248display in it's child processes. 1593display in its child processes if C<-display> isn't used to override. It
1594defaults to C<:0> if it doesn't exist.
1249 1595
1250=item B<SHELL> 1596=item B<SHELL>
1251 1597
1252The shell to be used for command execution, defaults to C</bin/sh>. 1598The shell to be used for command execution, defaults to C</bin/sh>.
1253
1254=item B<RXVTPATH>
1255
1256The path where @@RXVT_NAME@@ looks for support files such as menu and xpm
1257files.
1258
1259=item B<PATH>
1260
1261Used in the same way as C<RXVTPATH>.
1262 1599
1263=item B<RXVT_SOCKET> 1600=item B<RXVT_SOCKET>
1264 1601
1265The unix domain socket path used by @@RXVT_NAME@@c(1) and 1602The unix domain socket path used by @@RXVT_NAME@@c(1) and
1266@@RXVT_NAME@@d(1). 1603@@RXVT_NAME@@d(1).
1267 1604
1268Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>. 1605Default F<<< $HOME/.rxvt-unicode-I<< <nodename> >> >>>.
1269 1606
1270=item B<HOME> 1607=item B<HOME>
1271 1608
1272Used to locate the default directory for the unix domain socket for 1609Used to locate the default directory for the unix domain socket for
1273daemon communications and to locate various resource files (such as 1610daemon communications and to locate various resource files (such as
1274C<.Xdefaults>) 1611C<.Xdefaults>)
1275 1612
1276=item B<XAPPLRESDIR> 1613=item B<XAPPLRESDIR>
1277 1614
1278Directory where various X resource files are being located. 1615Directory where application-specific X resource files are located.
1279 1616
1280=item B<XENVIRONMENT> 1617=item B<XENVIRONMENT>
1281 1618
1282If set and accessible, gives the name of a X resource file to be loaded by 1619If set and accessible, gives the name of a X resource file to be loaded by
1283@@RXVT_NAME@@. 1620@@RXVT_NAME@@.
1288 1625
1289=over 4 1626=over 4
1290 1627
1291=item B</usr/lib/X11/rgb.txt> 1628=item B</usr/lib/X11/rgb.txt>
1292 1629
1293Color names. 1630Colour names.
1294 1631
1295=back 1632=back
1296 1633
1297=head1 SEE ALSO 1634=head1 SEE ALSO
1298 1635
1304 1641
1305=item Project Coordinator 1642=item Project Coordinator
1306 1643
1307Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >> 1644Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
1308 1645
1309L<http://software.schmorp.de/#rxvt-unicode> 1646L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1310 1647
1311=back 1648=back
1312 1649
1313=head1 AUTHORS 1650=head1 AUTHORS
1314 1651
1336 1673
1337Project Coordinator (changes.txt 2.21a to 2.4.5) 1674Project Coordinator (changes.txt 2.21a to 2.4.5)
1338 1675
1339=item Geoff Wing L<< <gcw@pobox.com> >> 1676=item Geoff Wing L<< <gcw@pobox.com> >>
1340 1677
1341Rewrote screen display and text selection routines. Project Coordinator 1678Rewrote screen display and text selection routines.
1679
1342(changes.txt 2.4.6 - rxvt-unicode) 1680Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1343 1681
1344=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1682=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1345 1683
1346Forked rxvt-unicode, rewrote most of the display code and internal 1684Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1347character handling to store text in unicode, improve xterm 1685extension, random hacks, numerous bugfixes and extensions.
1348compatibility and apply numerous other bugfixes and extensions.
1349 1686
1350Project Coordinator (Changes 1.0 -) 1687Project Coordinator (Changes 1.0 -)
1351 1688
1689=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1690
1691pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1692
1352=back 1693=back
1353 1694

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