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Revision 1.60 by root, Thu Feb 17 15:13:47 2005 UTC vs.
Revision 1.186 by sf-exg, Wed Oct 13 23:36:00 2010 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> 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 illusion of a transparent window background; resource B<transparent>.
130
131B<-ip> is still accepted as an obsolete alias but will be removed in
132future versions.
133
134I<Please address all transparency related issues to Sasha Vasko at
135sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!>
114 136
115=item B<-fade> I<number> 137=item B<-fade> I<number>
116 138
117Fade the text by the given percentage when focus is lost. resource B<fading>. 139Fade the text by the given percentage when focus is lost. Small values
140fade a little only, 100 completely replaces all colours by the fade
141colour; resource B<fading>.
142
143=item B<-fadecolor> I<colour>
144
145Fade to this colour when fading is used (see B<-fade>). The default colour
146is opaque black. resource B<fadeColor>.
118 147
119=item B<-tint> I<colour> 148=item B<-tint> I<colour>
120 149
121Tint the transparent background pixmap with the given colour when 150Tint the transparent background pixmap with the given colour when
122transparency is enabled with B<-tr> or B<-ip>. See also the B<-sh> 151transparency is enabled with B<-tr>. This only works for
152non-tiled backgrounds, currently. See also the B<-sh> option that can be
123option that can be used to brighten or darken the image in addition to 153used to brighten or darken the image in addition to tinting it.
124tinting it. 154Please note that certain tint colours can be applied on the server-side,
155thus yielding performance gain of two orders of magnitude. These colours are:
156blue, red, green, cyan, magenta, yellow, and those close to them. Also
157pure black and pure white colours essentially mean no tinting; resource
158I<tintColor>. Example:
125 159
126=item B<-sh> 160 @@RXVT_NAME@@ -tr -tint blue -sh 40
127 161
162=item B<-sh> I<number>
163
128I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 164Darken (0 .. 100) or lighten (100 .. 200) the transparent
129background image in addition to tinting it (i.e. B<-tint> must be 165background image in addition to (or instead of) tinting it;
130specified, too, e.g. C<-tint white>). 166resource I<shading>.
167
168=item B<-blt> I<string>
169
170Specify background blending type. If background pixmap is specified
171at the same time as transparency - such pixmap will be blended over
172transparency image, using method specified. Supported values are :
173B<add>, B<alphablend>, B<allanon> - colour values averaging, B<colorize>,
174B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
175B<saturate>, B<screen>, B<sub>, B<tint>, B<value>. The default is
176alpha-blending. Compile I<afterimage>; resource I<blendType>.
177
178=item B<-blr> I<HxV>
179
180Apply Gaussian Blur with the specified radii to the transparent
181background image. If single number is specified - both vertical and
182horizontal radii are considered to be the same. Setting one of the
183radii to 1 and another to a large number creates interesting effects
184on some backgrounds. Maximum radius value is 128. Compile I<afterimage> or I<xft>;
185resource I<blurRadius>.
186
187=item B<-icon> I<file>
188
189Compile I<afterimage> or I<pixbuf>: Use the specified image as application icon. This
190is used by many window managers, taskbars and pagers to represent the
191application window; resource I<iconFile>.
131 192
132=item B<-bg> I<colour> 193=item B<-bg> I<colour>
133 194
134Window background colour; resource B<background>. 195Window background colour; resource B<background>.
135 196
136=item B<-fg> I<colour> 197=item B<-fg> I<colour>
137 198
138Window foreground colour; resource B<foreground>. 199Window foreground colour; resource B<foreground>.
139 200
140=item B<-pixmap> I<file[;geom]> 201=item B<-pixmap> I<file[;geom[:op1][:op2][...]]>
141 202
142Compile I<XPM>: Specify XPM file for the background and also optionally 203Compile I<afterimage> or I<pixbuf>: Specify image file for the background and also
143specify its scaling with a geometry string. Note you may need to 204optionally specify its scaling with a geometry string. Note you may need to
144add quotes to avoid special shell interpretation of the C<;> in the 205add quotes to avoid special shell interpretation of the C<;> in the
145command-line; resource B<backgroundPixmap>. 206command-line; for more details see resource B<backgroundPixmap>.
146 207
147=item B<-cr> I<colour> 208=item B<-cr> I<colour>
148 209
149The cursor colour; resource B<cursorColor>. 210The cursor colour; resource B<cursorColor>.
150 211
162resource B<borderColor>. 223resource B<borderColor>.
163 224
164=item B<-fn> I<fontlist> 225=item B<-fn> I<fontlist>
165 226
166Select the fonts to be used. This is a comma separated list of font names 227Select the fonts to be used. This is a comma separated list of font names
167that are used in turn when trying to display Unicode characters. The 228that are checked in order when trying to find glyphs for characters. The
168first font defines the cell size for characters; other fonts might be 229first font defines the cell size for characters; other fonts might be
169smaller, but not (in general) larger. A (hopefully) reasonable default 230smaller, but not (in general) larger. A (hopefully) reasonable default
170font list is always appended to it. See resource B<font> for more details. 231font list is always appended to it. See resource B<font> for more details.
171 232
172In short, to specify an X11 core font, just specify it's name or prefix it 233In short, to specify an X11 core font, just specify its name or prefix it
173with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>, 234with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
174e.g.: 235e.g.:
175 236
176 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15" 237 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
177 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono" 238 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
179See also the question "How does rxvt-unicode choose fonts?" in the FAQ 240See also the question "How does rxvt-unicode choose fonts?" in the FAQ
180section of @@RXVT_NAME@@(7). 241section of @@RXVT_NAME@@(7).
181 242
182=item B<-fb> I<fontlist> 243=item B<-fb> I<fontlist>
183 244
184Compile font-styles: The bold font list to use when bold characters are to 245Compile I<font-styles>: The bold font list to use when B<bold> characters
185be printed. See resource B<boldFont> for details. 246are to be printed. See resource B<boldFont> for details.
186 247
187=item B<-fi> I<fontlist> 248=item B<-fi> I<fontlist>
188 249
189Compile font-styles: The italic font list to use when bold characters are to 250Compile I<font-styles>: The italic font list to use when I<italic>
190be printed. See resource B<italicFont> for details. 251characters are to be printed. See resource B<italicFont> for details.
191 252
192=item B<-fbi> I<fontlist> 253=item B<-fbi> I<fontlist>
193 254
194Compile font-styles: The bold italic font list to use when bold characters are to 255Compile I<font-styles>: The bold italic font list to use when B<< I<bold
195be printed. See resource B<boldItalicFont> for details. 256italic> >> characters are to be printed. See resource B<boldItalicFont>
257for details.
258
259=item B<-is>|B<+is>
260
261Compile I<font-styles>: Bold/Blink font styles imply high intensity
262foreground/background (default). See resource B<intensityStyles> for
263details.
196 264
197=item B<-name> I<name> 265=item B<-name> I<name>
198 266
199Specify the application name under which resources are to be obtained, 267Specify the application name under which resources are to be obtained,
200rather than the default executable file name. Name should not contain 268rather than the default executable file name. Name should not contain
216 284
217=item B<-sb>|B<+sb> 285=item B<-sb>|B<+sb>
218 286
219Turn on/off scrollbar; resource B<scrollBar>. 287Turn on/off scrollbar; resource B<scrollBar>.
220 288
289=item B<-sr>|B<+sr>
290
291Put scrollbar on right/left; resource B<scrollBar_right>.
292
293=item B<-st>|B<+st>
294
295Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
296resource B<scrollBar_floating>.
297
221=item B<-si>|B<+si> 298=item B<-si>|B<+si>
222 299
223Turn on/off scroll-to-bottom on TTY output inhibit; resource 300Turn on/off scroll-to-bottom on TTY output inhibit; resource
224B<scrollTtyOutput> has opposite effect. 301B<scrollTtyOutput> has opposite effect.
225 302
231=item B<-sw>|B<+sw> 308=item B<-sw>|B<+sw>
232 309
233Turn on/off scrolling with the scrollback buffer as new lines appear. 310Turn on/off scrolling with the scrollback buffer as new lines appear.
234This only takes effect if B<-si> is also given; resource 311This only takes effect if B<-si> is also given; resource
235B<scrollWithBuffer>. 312B<scrollWithBuffer>.
236
237=item B<-sr>|B<+sr>
238
239Put scrollbar on right/left; resource B<scrollBar_right>.
240
241=item B<-st>|B<+st>
242
243Display normal (non XTerm/NeXT) scrollbar without/with a trough;
244resource B<scrollBar_floating>.
245 313
246=item B<-ptab>|B<+ptab> 314=item B<-ptab>|B<+ptab>
247 315
248If enabled (default), "Horizontal Tab" characters are being stored as 316If enabled (default), "Horizontal Tab" characters are being stored as
249actual wide characters in the screen buffer, which makes it possible to 317actual wide characters in the screen buffer, which makes it possible to
253 321
254=item B<-bc>|B<+bc> 322=item B<-bc>|B<+bc>
255 323
256Blink the cursor; resource B<cursorBlink>. 324Blink the cursor; resource B<cursorBlink>.
257 325
326=item B<-uc>|B<+uc>
327
328Make the cursor underlined; resource B<cursorUnderline>.
329
258=item B<-iconic> 330=item B<-iconic>
259 331
260Start iconified, if the window manager supports that option. 332Start iconified, if the window manager supports that option.
261Alternative form is B<-ic>. 333Alternative form is B<-ic>.
262 334
278 350
279=item B<-bl> 351=item B<-bl>
280 352
281Compile I<frills>: Set MWM hints to request a borderless window, i.e. 353Compile I<frills>: Set MWM hints to request a borderless window, i.e.
282if honoured by the WM, the rxvt-unicode window will not have window 354if honoured by the WM, the rxvt-unicode window will not have window
283decorations; resource B<borderLess>. 355decorations; resource B<borderLess>. If the window manager does not
356support MWM hints (e.g. kwin), enables override-redirect mode.
357
358=item B<-override-redirect>
359
360Compile I<frills>: Sets override-redirect on the window; resource
361B<override-redirect>.
362
363=item B<-sbg>
364
365Compile I<frills>: Disable the usage of the built-in block graphics/line
366drawing characters and just rely on what the specified fonts provide. Use
367this if you have a good font and want to use its block graphic glyphs;
368resource B<skipBuiltinGlyphs>.
284 369
285=item B<-lsp> I<number> 370=item B<-lsp> I<number>
286 371
287Compile I<frills>: Lines (pixel height) to insert between each row of 372Compile I<frills>: Lines (pixel height) to insert between each row of
288the display. Useful to work around font rendering problems; resource 373the display. Useful to work around font rendering problems; resource
289B<linespace>. 374B<lineSpace>.
375
376=item B<-letsp> I<number>
377
378Compile I<frills>: Amount to adjust the computed character width by
379to control overall letter spacing. Negative values will tighten up the
380letter spacing, positive values will space letters out more. Useful to
381work around odd font metrics; resource B<letterSpace>.
290 382
291=item B<-tn> I<termname> 383=item B<-tn> I<termname>
292 384
293This option specifies the name of the terminal type to be set in the 385This option specifies the name of the terminal type to be set in the
294B<TERM> environment variable. This terminal type must exist in the 386B<TERM> environment variable. This terminal type must exist in the
303given on the command line. If this option is used, it must be the last 395given on the command line. If this option is used, it must be the last
304on the command-line. If there is no B<-e> option then the default is to 396on the command-line. If there is no B<-e> option then the default is to
305run the program specified by the B<SHELL> environment variable or, 397run the program specified by the B<SHELL> environment variable or,
306failing that, I<sh(1)>. 398failing that, I<sh(1)>.
307 399
400Please note that you must specify a program with arguments. If you want to
401run shell commands, you have to specify the shell, like this:
402
403 @@RXVT_NAME@@ -e sh -c "shell commands"
404
308=item B<-title> I<text> 405=item B<-title> I<text>
309 406
310Window title (B<-T> still respected); the default title is the basename 407Window title (B<-T> still respected); the default title is the basename
311of the program specified after the B<-e> option, if any, otherwise the 408of the program specified after the B<-e> option, if any, otherwise the
312application name; resource B<title>. 409application name; resource B<title>.
343for more info. 440for more info.
344 441
345=item B<-tcw> 442=item B<-tcw>
346 443
347Change the meaning of triple-click selection with the left mouse 444Change the meaning of triple-click selection with the left mouse
445button. Only effective when the original (non-perl) selection code is
348button. Instead of selecting a full line it will extend the selection the 446in-use. Instead of selecting a full line it will extend the selection to
349end of the logical line only. resource B<tripleclickwords>. 447the end of the logical line only. resource B<tripleclickwords>.
350 448
351=item B<-insecure> 449=item B<-insecure>
352 450
353Enable "insecure" mode, which currently enables most of the escape 451Enable "insecure" mode, which currently enables most of the escape
354sequences that echo strings. See the resource B<insecure> for more 452sequences that echo strings. See the resource B<insecure> for more
368=item B<-ssr>|B<+ssr> 466=item B<-ssr>|B<+ssr>
369 467
370Turn on/off secondary screen scroll (default enabled); resource 468Turn on/off secondary screen scroll (default enabled); resource
371B<secondaryScroll>. 469B<secondaryScroll>.
372 470
471=item B<-hold>|B<+hold>
472
473Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
474will not immediately destroy its window when the program executed within
475it exits. Instead, it will wait till it is being killed or closed by the
476user; resource B<hold>.
477
478=item B<-cd> I<path>
479
480Sets the working directory for the shell (or the command specified via
481B<-e>). The I<path> must be an absolute path and it must exist for
482@@RXVT_NAME@@ to start; resource B<chdir>.
483
484=item B<-xrm> I<string>
485
486Works like the X Toolkit option of the same name, by adding the I<string>
487as if it were specified in a resource file. Resource values specified this
488way take precedence over all other resource specifications.
489
490Note that you need to use the I<same> syntax as in the .Xdefaults file,
491e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
492options can be specified as long-options on the commandline, so use
493of B<-xrm> is mostly limited to cases where you want to specify other
494resources (e.g. for input methods) or for compatibility with other
495programs.
496
373=item B<-keysym.>I<sym> I<string> 497=item B<-keysym.>I<sym> I<string>
374 498
375Remap a key symbol. See resource B<keysym>. 499Remap a key symbol. See resource B<keysym>.
376 500
377=item B<-embed> I<windowid> 501=item B<-embed> I<windowid>
378 502
379Tells @@RXVT_NAME@@ to embed it's windows into an already-existing window, 503Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
380which enables applications to easily embed a terminal. 504which enables applications to easily embed a terminal.
381 505
382Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it 506Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
383shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it 507shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
384quite a bit, so don't expect it to keep some specific state. It's best to 508quite a bit, so don't expect it to keep some specific state. It's best to
387The window will not be destroyed when @@RXVT_NAME@@ exits. 511The window will not be destroyed when @@RXVT_NAME@@ exits.
388 512
389It might be useful to know that @@RXVT_NAME@@ will not close file 513It might be useful to know that @@RXVT_NAME@@ will not close file
390descriptors passed to it (except for stdin/out/err, of course), so you 514descriptors passed to it (except for stdin/out/err, of course), so you
391can use file descriptors to communicate with the programs within the 515can use file descriptors to communicate with the programs within the
392terminal. This works regardless of wether the C<-embed> option was used or 516terminal. This works regardless of whether the C<-embed> option was used or
393not. 517not.
394 518
395Here is a short Gtk2-perl snippet that illustrates how this option can be 519Here is a short Gtk2-perl snippet that illustrates how this option can be
396used (a longer example is in F<doc/embed>): 520used (a longer example is in F<doc/embed>):
397 521
398 my $rxvt = new Gtk2::DrawingArea; 522 my $rxvt = new Gtk2::Socket;
399 $...->add ($rxvt); # important to add it somewhere first 523 $rxvt->signal_connect_after (realize => sub {
400 $rxvt->realize; # now it can be realized
401 my $xid = $rxvt->window->get_xid; 524 my $xid = $_[0]->window->get_xid;
402
403 system "@@RXVT_NAME@@ -embed $xid &"; 525 system "@@RXVT_NAME@@ -embed $xid &";
526 });
404 527
405=item B<-pty-fd> I<fileno> 528=item B<-pty-fd> I<file descriptor>
406 529
407Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty 530Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
408pair but instead use the given filehandle as the tty master. This is 531pair but instead use the given file descriptor as the tty master. This is
409useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator 532useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
410without having to run a program within it. 533without having to run a program within it.
411 534
412If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp 535If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
413entries and will not tinker with pty/tty permissions - you have to do that 536entries and will not tinker with pty/tty permissions - you have to do that
414yourself if you want that. 537yourself if you want that.
538
539As an extremely special case, specifying C<-1> will completely suppress
540pty/tty operations, which is probably only useful in conjunction with some
541perl extension that manages the terminal.
415 542
416Here is a example in perl that illustrates how this option can be used (a 543Here is a example in perl that illustrates how this option can be used (a
417longer example is in F<doc/pty-fd>): 544longer example is in F<doc/pty-fd>):
418 545
419 use IO::Pty; 546 use IO::Pty;
426 553
427 # now communicate with rxvt 554 # now communicate with rxvt
428 my $slave = $pty->slave; 555 my $slave = $pty->slave;
429 while (<$slave>) { print $slave "got <$_>\n" } 556 while (<$slave>) { print $slave "got <$_>\n" }
430 557
558=item B<-pe> I<string>
559
560Comma-separated list of perl extension scripts to use (or not to use) in
561this terminal instance. See resource B<perl-ext> for details.
562
431=back 563=back
432 564
433=head1 RESOURCES (available also as long-options) 565=head1 RESOURCES
434 566
435Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 567Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
436options) compiled into your version. 568options) compiled into your version. All resources are also available as
569long-options.
437 570
438There are two different methods that @@RXVT_NAME@@ can use to get the 571You can set and change the resources using X11 tools like B<xrdb>. Many
439Xresource data: using the X libraries (Xrm*-functions) or internal 572distribution do also load settings from the B<~/.Xresources> file when X
440Xresources reader (B<~/.Xdefaults>). For the first method (ie. 573starts. @@RXVT_NAME@@ will consult the following files/resources in order,
441B<@@RXVT_NAME@@ -h> lists B<XGetDefaults>), you can set and change the 574with later settings overwriting earlier ones:
442resources using X11 tools like B<xrdb>. Many distribution do also load
443settings from the B<~/.Xresources> file when X starts. @@RXVT_NAME@@
444will consult the following files/resources in order, with later settings
445overwriting earlier ones:
446 575
447 1. system-wide app-defaults file, either locale-dependent OR global 576 1. system-wide app-defaults file, either locale-dependent OR global
448 2. app-defaults file in $XAPPLRESDIR 577 2. app-defaults file in $XAPPLRESDIR
449 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 578 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults
450 4. SCREEN_RESOURCES for the current screen 579 4. SCREEN_RESOURCES for the current screen
451 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 580 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
581 6. resources specified via -xrm on the commandline
452 582
453If compiled with internal Xresources support (i.e. B<@@RXVT_NAME@@ -h>
454lists B<.Xdefaults>) then B<@@RXVT_NAME@@> accepts application defaults
455set in XAPPLOADDIR/URxvt (compile-time defined: usually
456B</usr/lib/X11/app-defaults/URxvt>) and resources set in
457B<~/.Xdefaults>, or B<~/.Xresources> if B<~/.Xdefaults> does not exist.
458Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two 583Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
459class names: B<XTerm> and B<URxvt>. The class name B<Rxvt> allows 584names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
460resources common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be 585common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
461easily configured, while the class name B<URxvt> allows resources 586configured, while the class name B<URxvt> allows resources unique to
462unique to B<@@RXVT_NAME@@>, notably colours and key-handling, to be 587B<@@RXVT_NAME@@>, to be shared between different B<@@RXVT_NAME@@>
463shared between different B<@@RXVT_NAME@@> configurations. If no 588configurations. If no resources are specified, suitable defaults will
464resources are specified, suitable defaults will be used. Command-line 589be used. Command-line arguments can be used to override resource
465arguments can be used to override resource settings. The following 590settings. The following resources are supported (you might want to
466resources are allowed: 591check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
592extensions not documented here):
467 593
468=over 4 594=over 4
595
596=item B<depth:> I<bitdepth>
597
598Compile I<xft>: Attempt to find a visual with the given bit depth;
599option B<-depth>.
600
601=item B<buffered:> I<boolean>
602
603Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
604On some card/driver combination enabling it slightly decreases
605performance, on most it greatly helps it. The slowdown is small, so it
606should normally be enabled.
469 607
470=item B<geometry:> I<geom> 608=item B<geometry:> I<geom>
471 609
472Create the window with the specified X window geometry [default 80x24]; 610Create the window with the specified X window geometry [default 80x24];
473option B<-geometry>. 611option B<-geometry>.
487Use the specified colour for the colour value I<n>, where 0-7 625Use the specified colour for the colour value I<n>, where 0-7
488corresponds to low-intensity (normal) colours and 8-15 corresponds to 626corresponds to low-intensity (normal) colours and 8-15 corresponds to
489high-intensity (bold = bright foreground, blink = bright background) 627high-intensity (bold = bright foreground, blink = bright background)
490colours. The canonical names are as follows: 0=black, 1=red, 2=green, 628colours. The canonical names are as follows: 0=black, 1=red, 2=green,
4913=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour 6293=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
492names used are listed in the B<COLORS AND GRAPHICS> section. 630names used are listed in the B<COLOURS AND GRAPHICS> section.
493 631
494Colours higher than 15 cannot be set using resources (yet), but can be 632Colours higher than 15 cannot be set using resources (yet), but can be
495changed using an escape command (see @@RXVT_NAME@@(7)). 633changed using an escape command (see @@RXVT_NAME@@(7)).
496 634
497Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with 635Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
508=item B<colorUL:> I<colour> 646=item B<colorUL:> I<colour>
509 647
510Use the specified colour to display underlined characters when the 648Use the specified colour to display underlined characters when the
511foreground colour is the default. 649foreground colour is the default.
512 650
513=item B<colorRV:> I<colour>
514
515Use the specified colour as the background for reverse video
516characters.
517
518=item B<underlineColor:> I<colour> 651=item B<underlineColor:> I<colour>
519 652
520If set, use the specified colour as the colour for the underline 653If set, use the specified colour as the colour for the underline
521itself. If unset, use the foreground colour. 654itself. If unset, use the foreground colour.
655
656=item B<highlightColor:> I<colour>
657
658If set, use the specified colour as the background for highlighted
659characters. If unset, use reverse video.
660
661=item B<highlightTextColor:> I<colour>
662
663If set and highlightColor is set, use the specified colour as the
664foreground for highlighted characters.
522 665
523=item B<cursorColor:> I<colour> 666=item B<cursorColor:> I<colour>
524 667
525Use the specified colour for the cursor. The default is to use the 668Use the specified colour for the cursor. The default is to use the
526foreground colour; option B<-cr>. 669foreground colour; option B<-cr>.
533 676
534=item B<reverseVideo:> I<boolean> 677=item B<reverseVideo:> I<boolean>
535 678
536B<True>: simulate reverse video by foreground and background colours; 679B<True>: simulate reverse video by foreground and background colours;
537option B<-rv>. B<False>: regular screen colours [default]; option 680option B<-rv>. B<False>: regular screen colours [default]; option
538B<+rv>. See note in B<COLORS AND GRAPHICS> section. 681B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
539 682
540=item B<jumpScroll:> I<boolean> 683=item B<jumpScroll:> I<boolean>
541 684
542B<True>: specify that jump scrolling should be used. When scrolling 685B<True>: specify that jump scrolling should be used. When receiving lots
543quickly, fewer screen updates are performed [default]; option B<-j>. 686of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
687has been read, resulting in fewer updates while still displaying every
688received line; option B<-j>.
689
544B<False>: specify that smooth scrolling should be used; option B<+j>. 690B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
691force a screen refresh on each new line it received; option B<+j>.
545 692
546=item B<inheritPixmap:> I<boolean> 693=item B<skipScroll:> I<boolean>
547 694
548B<True>: make the background inherit the parent windows' pixmap, giving 695B<True>: (the default) specify that skip scrolling should be used. When
549artificial transparency. B<False>: do not inherit the parent windows' 696receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
550pixmap. 697(around 60 times per second), resulting in far fewer updates. This can
698result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
699option B<-ss>.
700
701B<False>: specify that everything is to be displayed, even
702if the refresh is too fast for the human eye to read anything (or the
703monitor to display anything); option B<+ss>.
704
705=item B<transparent:> I<boolean>
706
707Turn on/off illusion of a transparent window background.
708
709B<inheritPixmap> is still accepted as an obsolete alias but will be removed in
710future versions.
711
712I<Please address all transparency related issues to Sasha Vasko at
713sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!>
551 714
552=item B<fading:> I<number> 715=item B<fading:> I<number>
553 716
554Fade the text by the given percentage when focus is lost. 717Fade the text by the given percentage when focus is lost; option B<-fade>.
718
719=item B<fadeColor:> I<colour>
720
721Fade to this colour, when fading is used (see B<fading:>). The default
722colour is black; option B<-fadecolor>.
555 723
556=item B<tintColor:> I<colour> 724=item B<tintColor:> I<colour>
557 725
558Tint the transparent background pixmap with the given colour. 726Tint the transparent background pixmap with the given colour; option
727B<-tint>.
559 728
560=item B<shading:> I<number> 729=item B<shading:> I<number>
561 730
562Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 731Darken (0 .. 100) or lighten (-1 .. -100) the transparent background image
563image in addition to tinting it. 732in addition to tinting it; option B<-sh>.
733
734=item B<blendType:> I<string>
735
736Specify background blending type; option B<-blt>.
737
738=item B<blurRadius:> I<number>
739
740Apply gaussian blur with the specified radius to the transparent
741background image; option B<-blr>.
742
743=item B<iconFile:> I<file>
744
745Set the application icon pixmap; option B<-icon>.
564 746
565=item B<scrollColor:> I<colour> 747=item B<scrollColor:> I<colour>
566 748
567Use the specified colour for the scrollbar [default #B2B2B2]. 749Use the specified colour for the scrollbar [default #B2B2B2].
568 750
569=item B<troughColor:> I<colour> 751=item B<troughColor:> I<colour>
570 752
571Use the specified colour for the scrollbar's trough area [default 753Use the specified colour for the scrollbar's trough area [default
572#969696]. Only relevant for normal (non XTerm/NeXT) scrollbar. 754#969696]. Only relevant for rxvt (non XTerm/NeXT) scrollbar.
573 755
574=item B<borderColor:> I<colour> 756=item B<borderColor:> I<colour>
575 757
576The colour of the border around the text area and between the scrollbar 758The colour of the border around the text area and between the scrollbar
577and the text. 759and the text.
578 760
579=item B<backgroundPixmap:> I<file[;geom]> 761=item B<backgroundPixmap:> I<file[;geom[:op1][:op2][...]]>
580 762
581Use the specified XPM file (note the `.xpm' extension is optional) for 763Use the specified image file for the background and also
582the background and also optionally specify its scaling with a geometry 764optionally specify its scaling with a geometry string B<WxH+X+Y>,
583string B<WxH+X+Y>, in which B<"W" / "H"> specify the 765(default C<100x100+50+50>) in which B<"W" / "H"> specify the
584horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image 766horizontal/vertical scale (percent), and B<"X" / "Y"> locate the image
585centre (percent). A scale of 0 displays the image with tiling. A scale 767centre (percent). A scale of 0 displays the image with tiling.
586of 1 displays the image without any scaling. A scale of 2 to 9 768The maximum permitted scale is 1000.
587specifies an integer number of images in that direction. No image will 769Additional operations can be specified after colon B<:op1:op2...>.
588be magnified beyond 10 times its original size. The maximum permitted 770Supported operations are:
589scale is 1000. [default 0x0+50+50]
590 771
591=item B<menu:> I<file[;tag]> 772 tile force background image to be tiled and not scaled. Equivalent to 0x0
773 propscale will scale image keeping proportions
774 auto will scale image to match window size. Equivalent to 100x100
775 hscale will scale image horizontally to the window size
776 vscale will scale image vertically to the window size
777 scale will scale image to match window size
778 root will tile image as if it was a root window background, auto-adjusting
779 whenever terminal window moves
592 780
593Read in the specified menu file (note the `.menu' extension is 781If used in conjunction with B<-tr> option, the specified pixmap will be
594optional) and also optionally specify a starting tag to find. See the 782blended over transparency image using alpha-blending. If I<afterimage>
595reference documentation for details on the syntax for the menuBar. 783support has been compiled in it is possible to choose other blending
784types with B<-blt "type"> option.
596 785
597=item B<path:> I<path> 786=item B<path:> I<path>
598 787
599Specify the colon-delimited search path for finding files (XPM and 788Specify the colon-delimited search path for finding background image files.
600menus), in addition to the paths specified by the B<RXVTPATH> and
601B<PATH> environment variables.
602 789
603=item B<font:> I<fontlist> 790=item B<font:> I<fontlist>
604 791
605Select the fonts to be used. This is a comma separated list of font 792Select the fonts to be used. This is a comma separated list of font names
606names that are used in turn when trying to display Unicode characters. 793that are checked in order when trying to find glyphs for characters. The
607The first font defines the cell size for characters; other fonts might 794first font defines the cell size for characters; other fonts might be
608be smaller, but not larger. A reasonable default font list is always 795smaller, but not (in general) larger. A (hopefully) reasonable default
609appended to it. option B<-fn>. 796font list is always appended to it; option B<-fn>.
610 797
611Each font can either be a standard X11 core font (XLFD) name, with 798Each font can either be a standard X11 core font (XLFD) name, with
612optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>. 799optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
613 800
614In addition, each font can be prefixed with additional hints and 801In addition, each font can be prefixed with additional hints and
616hint currently is C<codeset=codeset-name>, and this is only used for Xft 803hint currently is C<codeset=codeset-name>, and this is only used for Xft
617fonts. 804fonts.
618 805
619For example, this font resource 806For example, this font resource
620 807
621 URxvt*font: 9x15bold,\ 808 URxvt.font: 9x15bold,\
622 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\ 809 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
623 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \ 810 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
624 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \ 811 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
625 xft:Code2000:antialias=false 812 xft:Code2000:antialias=false
626 813
629it is named first) and thus defines the character cell grid to be 9 pixels 816it is named first) and thus defines the character cell grid to be 9 pixels
630wide and 15 pixels high. 817wide and 15 pixels high.
631 818
632The second font is just used to add additional unicode characters not in 819The second font is just used to add additional unicode characters not in
633the base font, likewise the third, which is unfortunately non-bold, but 820the base font, likewise the third, which is unfortunately non-bold, but
634the bold version of the font does contain less characters, so this is a 821the bold version of the font does contain fewer characters, so this is a
635useful supplement. 822useful supplement.
636 823
637The third font is an Xft font with aliasing turned off, and the characters 824The third font is an Xft font with aliasing turned off, and the characters
638are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font 825are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
639contains other characters, but we are not interested in them. 826contains other characters, but we are not interested in them.
660not possible, replacement fonts of the desired shape will be tried. 847not possible, replacement fonts of the desired shape will be tried.
661 848
662If set, but empty, then this specific style is disabled and the normal 849If set, but empty, then this specific style is disabled and the normal
663text font will being used for the given style. 850text font will being used for the given style.
664 851
665=item B<selectstyle:> I<mode> 852=item B<intensityStyles:> I<boolean>
666 853
667Set mouse selection style to B<old> which is 2.20, B<oldword> which is 854When font styles are not enabled, or this option is enabled (B<True>,
668xterm style with 2.20 old word selection, or anything else which gives 855option B<-is>, the default), bold/blink font styles imply high
669xterm style selection. 856intensity foreground/background colours. Disabling this option (B<False>,
670 857option B<+is>) disables this behaviour, the high intensity colours are not
671=item B<scrollstyle:> I<mode> 858reachable.
672
673Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
674the author's favourite..
675 859
676=item B<title:> I<string> 860=item B<title:> I<string>
677 861
678Set window title string, the default title is the command-line 862Set window title string, the default title is the command-line
679specified after the B<-e> option, if any, otherwise the application 863specified after the B<-e> option, if any, otherwise the application
688=item B<mapAlert:> I<boolean> 872=item B<mapAlert:> I<boolean>
689 873
690B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 874B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
691de-iconify (map) on receipt of a bell character [default]. 875de-iconify (map) on receipt of a bell character [default].
692 876
877=item B<urgentOnBell:> I<boolean>
878
879B<True>: set the urgency hint for the wm on receipt of a bell character.
880B<False>: do not set the urgency hint [default].
881
882@@RXVT_NAME@@ resets the urgency hint on every focus change.
883
693=item B<visualBell:> I<boolean> 884=item B<visualBell:> I<boolean>
694 885
695B<True>: use visual bell on receipt of a bell character; option B<-vb>. 886B<True>: use visual bell on receipt of a bell character; option B<-vb>.
696B<False>: no visual bell [default]; option B<+vb>. 887B<False>: no visual bell [default]; option B<+vb>.
697 888
711 902
712Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use 903Specify a command pipe for vt100 printer [default I<lpr(1)>]. Use
713B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or 904B<Print> to initiate a screen dump to the printer and B<Ctrl-Print> or
714B<Shift-Print> to include the scrollback as well. 905B<Shift-Print> to include the scrollback as well.
715 906
907The string will be interpreted as if typed into the shell as-is.
908
909Example:
910
911 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
912
913This creates a new file in your home directory with the screen contents
914every time you hit C<Print>.
915
916=item B<scrollstyle:> I<mode>
917
918Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
919the author's favourite.
920
716=item B<scrollBar:> I<boolean> 921=item B<scrollBar:> I<boolean>
717 922
718B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 923B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
719disable the scrollbar; option B<+sb>. 924disable the scrollbar; option B<+sb>.
720 925
741 946
742=item B<scrollWithBuffer:> I<boolean> 947=item B<scrollWithBuffer:> I<boolean>
743 948
744B<True>: scroll with scrollback buffer when tty receives new lines (and 949B<True>: scroll with scrollback buffer when tty receives new lines (and
745B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll 950B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll
746with scrollback buffer when tty recieves new lines; option B<+sw>. 951with scrollback buffer when tty receives new lines; option B<+sw>.
747 952
748=item B<scrollTtyKeypress:> I<boolean> 953=item B<scrollTtyKeypress:> I<boolean>
749 954
750B<True>: scroll to bottom when a non-special key is pressed. Special keys 955B<True>: scroll to bottom when a non-special key is pressed. Special keys
751are those which are intercepted by rxvt-unicode for special handling and 956are those which are intercepted by rxvt-unicode for special handling and
770=item B<borderLess:> I<boolean> 975=item B<borderLess:> I<boolean>
771 976
772Set MWM hints to request a borderless window, i.e. if honoured by the 977Set MWM hints to request a borderless window, i.e. if honoured by the
773WM, the rxvt-unicode window will not have window decorations; option B<-bl>. 978WM, the rxvt-unicode window will not have window decorations; option B<-bl>.
774 979
980=item B<skipBuiltinGlyphs:> I<boolean>
981
982Compile I<frills>: Disable the usage of the built-in block graphics/line
983drawing characters and just rely on what the specified fonts provide. Use
984this if you have a good font and want to use its block graphic glyphs;
985option B<-sbg>.
986
775=item B<termName:> I<termname> 987=item B<termName:> I<termname>
776 988
777Specifies the terminal type name to be set in the B<TERM> environment 989Specifies the terminal type name to be set in the B<TERM> environment
778variable; option B<-tn>. 990variable; option B<-tn>.
779 991
780=item B<linespace:> I<number> 992=item B<lineSpace:> I<number>
781 993
782Specifies number of lines (pixel height) to insert between each row of 994Specifies number of lines (pixel height) to insert between each row of
783the display [default 0]; option B<-lsp>. 995the display [default 0]; option B<-lsp>.
784 996
785=item B<meta8:> I<boolean> 997=item B<meta8:> I<boolean>
799 1011
800=item B<cursorBlink:> I<boolean> 1012=item B<cursorBlink:> I<boolean>
801 1013
802B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 1014B<True>: blink the cursor. B<False>: do not blink the cursor [default];
803option B<-bc>. 1015option B<-bc>.
1016
1017=item B<cursorUnderline:> I<boolean>
1018
1019B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
1020option B<-uc>.
804 1021
805=item B<pointerBlank:> I<boolean> 1022=item B<pointerBlank:> I<boolean>
806 1023
807B<True>: blank the pointer when a key is pressed or after a set number 1024B<True>: blank the pointer when a key is pressed or after a set number
808of seconds of inactivity. B<False>: the pointer is always visible 1025of seconds of inactivity. B<False>: the pointer is always visible
816 1033
817Mouse pointer background colour. 1034Mouse pointer background colour.
818 1035
819=item B<pointerBlankDelay:> I<number> 1036=item B<pointerBlankDelay:> I<number>
820 1037
821Specifies number of seconds before blanking the pointer [default 2]. 1038Specifies number of seconds before blanking the pointer [default 2]. Use a
1039large number (e.g. C<987654321>) to effectively disable the timeout.
822 1040
823=item B<backspacekey:> I<string> 1041=item B<backspacekey:> I<string>
824 1042
825The string to send when the backspace key is pressed. If set to B<DEC> 1043The string to send when the backspace key is pressed. If set to B<DEC>
826or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 1044or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
827(code 8) - which can be reversed with the appropriate DEC private mode 1045(code 8) - which can be reversed with the appropriate DEC private mode
828escape sequence. 1046escape sequence.
829 1047
830=item B<deletekey:> I<string> 1048=item B<deletekey:> I<string>
831 1049
833pressed. If unset it will send the sequence traditionally associated 1051pressed. If unset it will send the sequence traditionally associated
834with the B<Execute> key. 1052with the B<Execute> key.
835 1053
836=item B<cutchars:> I<string> 1054=item B<cutchars:> I<string>
837 1055
838The characters used as delimiters for double-click word selection. The 1056The characters used as delimiters for double-click word selection
839built-in default: 1057(whitespace delimiting is added automatically if resource is given).
840 1058
1059When the perl selection extension is in use (the default if compiled
1060in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
1061characters will be created (if the resource exists, otherwise, no regex
1062will be created). In this mode, characters outside ISO-8859-1 can be used.
1063
1064When the selection extension is not used, only ISO-8859-1 characters can
1065be used. If not specified, the built-in default is used:
1066
841B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1067B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
842 1068
843=item B<preeditType:> I<style> 1069=item B<preeditType:> I<style>
844 1070
845B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1071B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
846 1072
851=item B<imLocale:> I<name> 1077=item B<imLocale:> I<name>
852 1078
853The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g. 1079The locale to use for opening the IM. You can use an C<LC_CTYPE> of e.g.
854C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the 1080C<de_DE.UTF-8> for normal text processing but C<ja_JP.EUC-JP> for the
855input extension to be able to input japanese characters while staying in 1081input extension to be able to input japanese characters while staying in
856another locale. option B<-imlocale>. 1082another locale; option B<-imlocale>.
857 1083
858=item B<imFont:> I<fontset> 1084=item B<imFont:> I<fontset>
859 1085
860Specify the font-set used for XIM styles C<OverTheSpot> or 1086Specify the font-set used for XIM styles C<OverTheSpot> or
861C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated 1087C<OffTheSpot>. It must be a standard X font set (XLFD patterns separated
866 1092
867=item B<tripleclickwords:> I<boolean> 1093=item B<tripleclickwords:> I<boolean>
868 1094
869Change the meaning of triple-click selection with the left mouse 1095Change the meaning of triple-click selection with the left mouse
870button. Instead of selecting a full line it will extend the selection to 1096button. Instead of selecting a full line it will extend the selection to
871the end of the logical line only. option B<-tcw>. 1097the end of the logical line only; option B<-tcw>.
872 1098
873=item B<insecure:> I<boolean> 1099=item B<insecure:> I<boolean>
874 1100
875Enables "insecure" mode. Rxvt-unicode offers some escape sequences that 1101Enables "insecure" mode. Rxvt-unicode offers some escape sequences that
876echo arbitrary strings like the icon name or the locale. This could be 1102echo arbitrary strings like the icon name or the locale. This could be
877abused if somebody gets 8-bit-clean access to your display, whether 1103abused if somebody gets 8-bit-clean access to your display, whether
878throuh a mail client displaying mail bodies unfiltered or though 1104through a mail client displaying mail bodies unfiltered or through
879write(1). Therefore, these sequences are disabled by default. (Note 1105write(1) or any other means. Therefore, these sequences are disabled by
880that other terminals, including xterm, have these sequences 1106default. (Note that many other terminals, including xterm, have these
881enabled by default). You can enable them by setting this boolean 1107sequences enabled by default, which doesn't make it safer, though).
882resource or specifying B<-insecure> as an option. At the moment, this 1108
883enabled display-answer, locale, findfont, icon label and window title 1109You can enable them by setting this boolean resource or specifying
884requests as well as dynamic menubar dispatch. 1110B<-insecure> as an option. At the moment, this enables display-answer,
1111locale, findfont, icon label and window title requests.
885 1112
886=item B<modifier:> I<modifier> 1113=item B<modifier:> I<modifier>
887 1114
888Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1115Set the key to be interpreted as the Meta key to: B<alt>, B<meta>,
889B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option 1116B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
893 1120
894Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E) 1121Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
895character is passed through. It may contain escape values as described 1122character is passed through. It may contain escape values as described
896in the entry on B<keysym> following. 1123in the entry on B<keysym> following.
897 1124
898=item B<secondaryScreen:> I<bool> 1125=item B<secondaryScreen:> I<boolean>
899 1126
900Turn on/off secondary screen (default enabled). 1127Turn on/off secondary screen (default enabled).
901 1128
902=item B<secondaryScroll:> I<bool> 1129=item B<secondaryScroll:> I<boolean>
903 1130
904Turn on/off secondary screen scroll (default enabled). If the this 1131Turn on/off secondary screen scroll (default enabled). If this
905option is enabled, scrolls on the secondary screen will change the 1132option is enabled, scrolls on the secondary screen will change the
906scrollback buffer and switching to/from the secondary screen will 1133scrollback buffer and, when secondaryScreen is off, switching
907instead scroll the screen up. 1134to/from the secondary screen will instead scroll the screen up.
1135
1136=item B<hold>: I<boolean>
1137
1138Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1139will not immediately destroy its window when the program executed within
1140it exits. Instead, it will wait till it is being killed or closed by the
1141user.
1142
1143=item B<chdir>: I<path>
1144
1145Sets the working directory for the shell (or the command specified via
1146B<-e>). The I<path> must be an absolute path and it must exist for
1147@@RXVT_NAME@@ to start. If it isn't specified then the current working
1148directory will be used; option B<-cd>.
908 1149
909=item B<keysym.>I<sym>: I<string> 1150=item B<keysym.>I<sym>: I<string>
910 1151
911Compile I<frills>: Associate I<string> with keysym I<sym>. The 1152Compile I<frills>: Associate I<string> with keysym I<sym>. The
912intervening resource name B<keysym.> cannot be omitted. 1153intervening resource name B<keysym.> cannot be omitted.
926searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1167searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
927omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex 1168omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
928keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not 1169keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
929performed in an exact manner; however, the closest match is assured. 1170performed in an exact manner; however, the closest match is assured.
930 1171
931I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1172I<string> may contain escape values (C<\n>: newline, C<\000>: octal
932C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab, 1173number), see RESOURCES in C<man 7 X> for further details.
933C<\000>: octal number) or verbatim control characters (C<^?>: delete,
934C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
935can start or end with whitespace.
936
937Please note that you need to double the C<\> when using
938C<--enable-xgetdefault>, as X itself does it's own de-escaping (you can
939use C<\033> instead of C<\e> (and so on), which will work with both Xt and
940@@RXVT_NAME@@'s own processing).
941 1174
942You can define a range of keysyms in one shot by providing a I<string> 1175You can define a range of keysyms in one shot by providing a I<string>
943with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimeter `/' 1176with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
944should be a character not used by the strings. 1177should be a character not used by the strings.
945 1178
946Its usage can be demonstrated by an example: 1179Its usage can be demonstrated by an example:
947 1180
948 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|> 1181 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|>
958example the following means "change the current locale to C<zh_CN.GBK> 1191example the following means "change the current locale to C<zh_CN.GBK>
959when Control-Meta-c is being pressed": 1192when Control-Meta-c is being pressed":
960 1193
961 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007 1194 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
962 1195
1196If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1197is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1198manpage. For example, the F<selection> extension (activated via
1199C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1200
1201 URxvt.keysym.M-C-c: perl:selection:rot13
1202
1203Due the the large number of modifier combinations, a defined key mapping
1204will match if I<at least> the specified identifiers are being set, and
1205no other key mappings with those and more bits are being defined. That
1206means that defining a key map for C<a> will automatically provide
1207definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1208mappings themselves.
1209
1210Unfortunately, this will override built-in key mappings. For example
1211if you overwrite the C<Insert> key you will disable @@RXVT_NAME@@'s
1212C<Shift-Insert> mapping. To re-enable that, you can poke "holes" into the
1213user-defined keymap using the C<builtin:> replacement:
1214
1215 URxvt.keysym.Insert: <my insert key sequence>
1216 URxvt.keysym.S-Insert: builtin:
1217
1218The first line defines a mapping for C<Insert> and I<any> combination
1219of modifiers. The second line re-establishes the default mapping for
1220C<Shift-Insert>.
1221
963The following example will map Control-Meta-1 and Control-Meta-2 to 1222The following example will map Control-Meta-1 and Control-Meta-2 to
964the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited 1223the fonts C<suxuseuro> and C<9x15bold>, so you can have some limited
965font-switching at runtime: 1224font-switching at runtime:
966 1225
967 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007 1226 URxvt.keysym.M-C-1: command:\033]50;suxuseuro\007
970Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more 1229Other things are possible, e.g. resizing (see @@RXVT_NAME@@(7) for more
971info): 1230info):
972 1231
973 URxvt.keysym.M-C-3: command:\033[8;25;80t 1232 URxvt.keysym.M-C-3: command:\033[8;25;80t
974 URxvt.keysym.M-C-4: command:\033[8;48;110t 1233 URxvt.keysym.M-C-4: command:\033[8;48;110t
1234
1235=item B<perl-ext-common>: I<string>
1236
1237=item B<perl-ext>: I<string>
1238
1239Comma-separated list(s) of perl extension scripts (default: C<default>) to
1240use in this terminal instance; option B<-pe>.
1241
1242Extension names can be prefixed with a C<-> sign to prohibit using
1243them. This can be useful to selectively disable some extensions loaded
1244by default, or specified via the C<perl-ext-common> resource. For
1245example, C<default,-selection> will use all the default extension except
1246C<selection>.
1247
1248Extension names can also be followed by an argument in angle brackets
1249(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1250searchable scrollback to Alt/Meta-s). Mentioning the same extension
1251multiple times with different arguments will pass multiple arguments to
1252the extension.
1253
1254Each extension is looked up in the library directories, loaded if
1255necessary, and bound to the current terminal instance.
1256
1257If both of these resources are the empty string, then the perl
1258interpreter will not be initialized. The idea behind two options is that
1259B<perl-ext-common> will be used for extensions that should be available to
1260all instances, while B<perl-ext> is used for specific instances.
1261
1262=item B<perl-eval>: I<string>
1263
1264Perl code to be evaluated when all extensions have been registered. See
1265the @@RXVT_NAME@@perl(3) manpage.
1266
1267=item B<perl-lib>: I<path>
1268
1269Colon-separated list of additional directories that hold extension
1270scripts. When looking for extensions specified by the C<perl> resource,
1271@@RXVT_NAME@@ will first look in these directories and then in
1272F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1273
1274See the @@RXVT_NAME@@perl(3) manpage.
1275
1276=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1277
1278Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1279details.
1280
1281=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1282
1283Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1284for details.
1285
1286=item B<searchable-scrollback:> I<keysym>
1287
1288Sets the hotkey that starts the incremental scrollback buffer search
1289(default: C<M-s>).
1290
1291=item B<urlLauncher>: I<string>
1292
1293Specifies the program to be started with a URL argument. Used by the
1294C<selection-popup> and C<matcher> perl extensions.
1295
1296=item B<transient-for>: I<windowid>
1297
1298Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1299
1300=item B<override-redirect>: I<boolean>
1301
1302Compile I<frills>: Sets override-redirect for the terminal window, making
1303it almost invisible to window managers; option B<-override-redirect>.
1304
1305=item B<iso14755:> I<boolean>
1306
1307Turn on/off ISO 14755 (default enabled).
1308
1309=item B<iso14755_52:> I<boolean>
1310
1311Turn on/off ISO 14755 5.2 mode (default enabled).
975 1312
976=back 1313=back
977 1314
978=head1 THE SCROLLBAR 1315=head1 THE SCROLLBAR
979 1316
998application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~> 1335application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
999(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the 1336(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
1000up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down), 1337up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
1001respectively. 1338respectively.
1002 1339
1003=head1 TEXT SELECTION AND INSERTION 1340=head1 THE SELECTION: SELECTING AND PASTING TEXT
1004 1341
1005The behaviour of text selection and insertion mechanism is similar to 1342The behaviour of text selection and insertion/pasting mechanism is similar
1006I<xterm>(1). 1343to I<xterm>(1).
1007 1344
1008=over 4 1345=over 4
1009 1346
1010=item B<Selection>: 1347=item B<Selecting>:
1011 1348
1012Left click at the beginning of the region, drag to the end of the region 1349Left click at the beginning of the region, drag to the end of the region
1013and release; Right click to extend the marked region; Left double-click 1350and release; Right click to extend the marked region; Left double-click
1014to select a word; Left triple-click to select the entire logical line 1351to select a word; Left triple-click to select the entire logical line
1015(which can span multiple screen lines), unless modified by resource 1352(which can span multiple screen lines), unless modified by resource
1016B<tripleclickwords>. 1353B<tripleclickwords>.
1017 1354
1018Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys) 1355Starting a selection while pressing the B<Meta> key (or B<Meta+Ctrl> keys)
1019(Compile: I<frills>) will create a rectangular selection instead of a normal 1356(Compile: I<frills>) will create a rectangular selection instead of a
1020one. 1357normal one. In this mode, every selected row becomes its own line in the
1358selection, and trailing whitespace is visually underlined and removed from
1359the selection.
1021 1360
1022=item B<Insertion>: 1361=item B<Pasting>:
1023 1362
1024Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1363Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
1025an B<@@RXVT_NAME@@> window causes the current text selection to be 1364window causes the value of the PRIMARY selection (or CLIPBOARD with the
1026inserted as if it had been typed on the keyboard. 1365B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1366
1367Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1368inserted too.
1027 1369
1028=back 1370=back
1029 1371
1030=head1 CHANGING FONTS 1372=head1 CHANGING FONTS
1031 1373
1032Changing fonts (or font sizes, respectively) via the keypad is not yet 1374Changing fonts (or font sizes, respectively) via the keypad is not yet
1033supported in rxvt-unicode. Bug me if you need this. 1375supported in rxvt-unicode. Bug me if you need this.
1034 1376
1035You can, however, switch fonts at runtime using escape sequences (and 1377You can, however, switch fonts at runtime using escape sequences, e.g.:
1036therefore using the menubar), e.g.:
1037 1378
1038 printf '\e]701;%s\007' "9x15bold,xft:Kochi Gothic" 1379 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1380
1381You can use keyboard shortcuts, too:
1382
1383 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1384 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
1039 1385
1040rxvt-unicode will automatically re-apply these fonts to the output so far. 1386rxvt-unicode will automatically re-apply these fonts to the output so far.
1041 1387
1042=head1 ISO 14755 SUPPORT 1388=head1 ISO 14755 SUPPORT
1043 1389
1044ISO 14755 is a standard for entering and viewing unicode characters 1390ISO 14755 is a standard for entering and viewing unicode characters
1045and character codes using the keyboard. It consists of 4 parts. The 1391and character codes using the keyboard. It consists of 4 parts. The
1046first part is available rxvt-unicode has been compiled with 1392first part is available if rxvt-unicode has been compiled with
1047C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1393C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1048with C<--enable-iso14755>. 1394with C<--enable-iso14755>.
1049 1395
1050=over 4 1396=over 4
1051 1397
1071This mode lets you input characters representing the keycap symbols of 1417This mode lets you input characters representing the keycap symbols of
1072your keyboard, if representable in the current locale encoding. 1418your keyboard, if representable in the current locale encoding.
1073 1419
1074Start by pressing C<Control> and C<Shift> together, then releasing 1420Start by pressing C<Control> and C<Shift> together, then releasing
1075them. The next special key (cursor keys, home etc.) you enter will not 1421them. The next special key (cursor keys, home etc.) you enter will not
1076invoke it's usual function but instead will insert the corresponding 1422invoke its usual function but instead will insert the corresponding
1077keycap symbol. The symbol will only be entered when the key has been 1423keycap symbol. The symbol will only be entered when the key has been
1078released, otherwise pressing e.g. C<Shift> would enter the symbol for 1424released, otherwise pressing e.g. C<Shift> would enter the symbol for
1079C<ISO Level 2 Switch>, although your intention might have been to enter a 1425C<ISO Level 2 Switch>, although your intention might have been to enter a
1080reverse tab (Shift-Tab). 1426reverse tab (Shift-Tab).
1081 1427
1109B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that 1455B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
1110it can be seen via the I<who(1)> command, and can accept messages. To 1456it can be seen via the I<who(1)> command, and can accept messages. To
1111allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root 1457allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
1112on some systems or setgid to root or to some other group on others. 1458on some systems or setgid to root or to some other group on others.
1113 1459
1114=head1 COLORS AND GRAPHICS 1460=head1 COLOURS AND GRAPHICS
1115 1461
1116In addition to the default foreground and background colours, 1462In addition to the default foreground and background colours,
1117B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1463B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
1118high-intensity bold/blink versions of the same). Here is a list of the 1464high-intensity (potentially bold/blink) versions of the same, and 72 (or
1119colours with their B<rgb.txt> names. 1465240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1466cube plus a 8 (24) colour greyscale ramp.
1467
1468Here is a list of the ANSI colours with their names.
1120 1469
1121=begin table 1470=begin table
1122 1471
1123 B<color0> (black) = Black 1472 B<color0> (black) = Black
1124 B<color1> (red) = Red3 1473 B<color1> (red) = Red3
1144It is also possible to specify the colour values of B<foreground>, 1493It is also possible to specify the colour values of B<foreground>,
1145B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1494B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1146a number 0-15, as a convenient shorthand to reference the colour name of 1495a number 0-15, as a convenient shorthand to reference the colour name of
1147color0-color15. 1496color0-color15.
1148 1497
1498The following text gives values for the standard 88 colour mode (and
1499values for the 256 colour mode in parentheses).
1500
1501The RGB cube uses indices 16..79 (16..231) using the following formulas:
1502
1503 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1504 index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15
1505
1506The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1507steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1508the RGB cube.
1509
1510Together, all those colours implement the 88 (256) colour xterm
1511colours. Only the first 16 can be changed using resources currently, the
1512rest can only be changed via command sequences ("escape codes").
1513
1514Applications are advised to use terminfo or command sequences to discover
1515number and RGB values of all colours (yes, you can query this...).
1516
1149Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1517Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1150always swapping the foreground/background colours. This is in contrast to 1518always swapping the foreground/background colours. This is in contrast to
1151I<xterm>(1) where the colours are only swapped if they have not otherwise 1519I<xterm>(1) where the colours are only swapped if they have not otherwise
1152been specified. For example, 1520been specified. For example,
1153 1521
1522 @@RXVT_NAME@@ -fg Black -bg White -rv
1523
1524would yield White on Black, while on I<xterm>(1) it would yield Black on
1525White.
1526
1527=head2 ALPHA CHANNEL SUPPORT
1528
1529If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1530their act together, rxvt-unicode will do it's own alpha channel management:
1531
1532You can prefix any colour with an opaqueness percentage enclosed in
1533brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1534(0-100) that specifies the opacity of the colour, where C<0> is completely
1535transparent and C<100> is completely opaque. For example, C<[50]red> is a
1536half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1537is the recommended format to specify transparency values, and works with
1538all ways to specify a colour.
1539
1540For complete control, rxvt-unicode also supports
1541C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1542specifications, where the additional C<aaaa> component specifies opacity
1543(alpha) values. The minimum value of C<0000> is completely transparent,
1544while C<ffff> is completely opaque). The two example colours from
1545earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1546C<rgba:0000/ff00/0000/f332>.
1547
1548You probably need to specify B<"-depth 32">, too, to force a visual with
1549alpha channels, and have the luck that your X-server uses ARGB pixel
1550layout, as X is far from just supporting ARGB visuals out of the box, and
1551rxvt-unicode just fudges around.
1552
1553For example, the following selects an almost completely transparent black
1554background, and an almost opaque pink foreground:
1555
1556 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1557
1558When not using a background image, then the interpretation of the
1559alpha channel is up to your compositing manager (most interpret it as
1560transparency of course).
1561
1562When using a background pixmap or pseudo-transparency, then the background
1563colour will always behave as if it were completely transparent (so the
1564background image shows instead), regardless of how it was specified, while
1565other colours will either be transparent as specified (the background
1566image will show through) on servers supporting the RENDER extension, or
1567fully opaque on servers not supporting the RENDER EXTENSION.
1568
1569Please note that due to bugs in Xft, specifying alpha values might result
1570in garbage being displayed when the X-server does not support the RENDER
1571extension.
1572
1573=head1 ENVIRONMENT
1574
1575B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1576
1154=over 4 1577=over 4
1155 1578
1156=item B<@@RXVT_NAME@@ -fg Black -bg White -rv>
1157
1158would yield White on Black, while on I<xterm>(1) it would yield Black
1159on White.
1160
1161=back
1162
1163=head1 ENVIRONMENT
1164
1165B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1166
1167=over 4
1168
1169=item B<TERM> 1579=item B<TERM>
1170 1580
1171Normally set to C<rxvt-unicode>, unless overwritten at configure time, via 1581Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
1172resources or on the commandline. 1582resources or on the command line.
1173 1583
1174=item B<COLORTERM> 1584=item B<COLORTERM>
1175 1585
1176Either C<rxvt>, C<rxvt-xpm>, depending on wether @@RXVT_NAME@@ was 1586Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1177compiled with XPM support, and optionally with the added extension 1587compiled with background image support, and optionally with the added
1178C<-mono> to indicate that rxvt-unicode runs on a monochrome screen. 1588extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1589screen.
1179 1590
1180=item B<COLORFGBG> 1591=item B<COLORFGBG>
1181 1592
1182Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is 1593Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1183the colour code used as default foreground/text colour (or the string 1594the colour code used as default foreground/text colour (or the string
1184C<default> to indicate that the default-colour escape sequence is to be 1595C<default> to indicate that the default-colour escape sequence is to be
1185used), C<bg> is the colour code used as default background colour (or the 1596used), C<bg> is the colour code used as default background colour (or the
1186string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@ 1597string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1187was compiled with XPM support. Libraries like C<ncurses> and C<slang> can 1598was compiled with background image support. Libraries like C<ncurses>
1188(and do) use this information to optimize screen output. 1599and C<slang> can (and do) use this information to optimize screen output.
1189 1600
1190=item B<WINDOWID> 1601=item B<WINDOWID>
1191 1602
1192Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel 1603Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1193window, which usually has subwindows for the scrollbar, the terminal 1604window, which usually has subwindows for the scrollbar, the terminal
1199C<--with-terminfo=PATH>. 1610C<--with-terminfo=PATH>.
1200 1611
1201=item B<DISPLAY> 1612=item B<DISPLAY>
1202 1613
1203Used by @@RXVT_NAME@@ to connect to the display and set to the correct 1614Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1204display in it's child processes. 1615display in its child processes if C<-display> isn't used to override. It
1616defaults to C<:0> if it doesn't exist.
1205 1617
1206=item B<SHELL> 1618=item B<SHELL>
1207 1619
1208The shell to be used for command execution, defaults to C</bin/sh>. 1620The shell to be used for command execution, defaults to C</bin/sh>.
1209
1210=item B<RXVTPATH>
1211
1212The path where @@RXVT_NAME@@ looks for support files such as menu and xpm
1213files.
1214
1215=item B<PATH>
1216
1217Used in the same way as C<RXVTPATH>.
1218 1621
1219=item B<RXVT_SOCKET> 1622=item B<RXVT_SOCKET>
1220 1623
1221The unix domain socket path used by @@RXVT_NAME@@c(1) and 1624The unix domain socket path used by @@RXVT_NAME@@c(1) and
1222@@RXVT_NAME@@d(1). 1625@@RXVT_NAME@@d(1).
1223 1626
1224Default C<< $HOME/.rxvt-unicode-<nodename >>. 1627Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>.
1225 1628
1226=item B<HOME> 1629=item B<HOME>
1227 1630
1228Used to locate the default directory for the unix domain socket for 1631Used to locate the default directory for the unix domain socket for
1229daemon communications and to locate various resource files (such as 1632daemon communications and to locate various resource files (such as
1244 1647
1245=over 4 1648=over 4
1246 1649
1247=item B</usr/lib/X11/rgb.txt> 1650=item B</usr/lib/X11/rgb.txt>
1248 1651
1249Color names. 1652Colour names.
1250 1653
1251=back 1654=back
1252 1655
1253=head1 SEE ALSO 1656=head1 SEE ALSO
1254 1657
1255@@RXVT_NAME@@(7), xterm(1), sh(1), resize(1), X(1), pty(4), tty(4), utmp(5) 1658@@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)
1256
1257=head1 BUGS
1258
1259Check the BUGS file for an up-to-date list.
1260
1261Cursor change support is not yet implemented.
1262
1263Click-and-drag doesn't work with X11 mouse report overriding.
1264 1659
1265=head1 CURRENT PROJECT COORDINATOR 1660=head1 CURRENT PROJECT COORDINATOR
1266 1661
1267=over 4 1662=over 4
1268 1663
1269=item Project Coordinator 1664=item Project Coordinator
1270 1665
1271Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >> 1666Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
1272 1667
1273L<http://software.schmorp.de/#rxvt-unicode> 1668L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1274 1669
1275=back 1670=back
1276 1671
1277=head1 AUTHORS 1672=head1 AUTHORS
1278 1673
1300 1695
1301Project Coordinator (changes.txt 2.21a to 2.4.5) 1696Project Coordinator (changes.txt 2.21a to 2.4.5)
1302 1697
1303=item Geoff Wing L<< <gcw@pobox.com> >> 1698=item Geoff Wing L<< <gcw@pobox.com> >>
1304 1699
1305Rewrote screen display and text selection routines. Project Coordinator 1700Rewrote screen display and text selection routines.
1701
1306(changes.txt 2.4.6 - rxvt-unicode) 1702Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1307 1703
1308=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1704=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1309 1705
1310Forked rxvt-unicode, rewrote most of the display code and internal 1706Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1311character handling to store text in unicode, improve xterm 1707extension, random hacks, numerous bugfixes and extensions.
1312compatibility and apply numerous other bugfixes and extensions.
1313 1708
1314Project Coordinator (Changes 1.0 -) 1709Project Coordinator (Changes 1.0 -)
1315 1710
1711=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1712
1713Pty/tty/utmp/wtmp rewrite, lots of random hacking and bugfixing.
1714
1316=back 1715=back
1317 1716

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