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Revision 1.93 by root, Wed Jan 11 23:08:54 2006 UTC vs.
Revision 1.144 by sasha, Thu Nov 15 18:40:10 2007 UTC

17=head1 FREQUENTLY ASKED QUESTIONS 17=head1 FREQUENTLY ASKED QUESTIONS
18 18
19See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of 19See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of
20frequently asked questions and answer to them and some common 20frequently asked questions and answer to them and some common
21problems. That document is also accessible on the World-Wide-Web at 21problems. That document is also accessible on the World-Wide-Web at
22L<http://cvs.schmorp.de/browse/*checkout*/rxvt-unicode/doc/rxvt.7.html>. 22L<http://cvs.schmorp.de/browse/rxvt-unicode/doc/rxvt.7.html>.
23 23
24=head1 RXVT-UNICODE VS. RXVT 24=head1 RXVT-UNICODE VS. RXVT
25 25
26Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode 26Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode
27internally. That means it can store and display most scripts in the 27internally. That means it can store and display most scripts in the
28world. Being a terminal emulator, however, some things are very difficult, 28world. Being a terminal emulator, however, some things are very difficult,
29especially cursive scripts such as arabic, vertically written scripts 29especially cursive scripts such as arabic, vertically written scripts
30like mongolian or scripts requiring extremely complex combining rules, 30like mongolian or scripts requiring extremely complex combining rules,
31like tibetan or devenagari. Don't expect pretty output when using these 31like tibetan or devanagari. Don't expect pretty output when using these
32scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work 32scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work
33fine, though. A somewhat difficult case are left-to-right scripts, such 33fine, though. A somewhat difficult case are right-to-left scripts, such
34as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms 34as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms
35belong into the application, not the terminal emulator (too many things -- 35belong into the application, not the terminal emulator (too many things --
36such as cursor-movement while editing -- break otherwise), but that might 36such as cursor-movement while editing -- break otherwise), but that might
37change. 37change.
38 38
39If you are looking for a terminal that supports more exotic scripts, let 39If you are looking for a terminal that supports more exotic scripts, let
40me recommend C<mlterm>, which is a very userfriendly, lean and clean 40me recommend C<mlterm>, which is a very user friendly, lean and clean
41terminal emulator. In fact, the reason rxvt-unicode was born was solely 41terminal emulator. In fact, the reason rxvt-unicode was born was solely
42because the author couldn't get C<mlterm> to use one font for latin1 and 42because the author couldn't get C<mlterm> to use one font for latin1 and
43another for japanese. 43another for japanese.
44 44
45Therefore another design rationale was the use of multiple fonts to 45Therefore another design rationale was the use of multiple fonts to
46display characters: The idea of a single unicode font which many other 46display 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 47programs force onto its users never made sense to me: You should be able
48to choose any font for any script freely. 48to choose any font for any script freely.
49 49
50Apart from that, rxvt-unicode is also much better internationalised than 50Apart from that, rxvt-unicode is also much better internationalised than
51it's predecessor, supports things such as XFT and ISO 14755 that are handy 51its predecessor, supports things such as XFT and ISO 14755 that are handy
52in i18n-environments, is faster, and has a lot less bugs than the original 52in i18n-environments, is faster, and has a lot bugs less than the original
53rxvt. This all in addition to dozens of other small improvements. 53rxvt. This all in addition to dozens of other small improvements.
54 54
55It is still faithfully following the original rxvt idea of being lean 55It is still faithfully following the original rxvt idea of being lean
56and nice on resources: for example, you can still configure rxvt-unicode 56and 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 57without 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 58a client/daemon pair that lets you open any number of terminal windows
59from within a single process, which makes startup time very fast and 59from within a single process, which makes startup time very fast and
60drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and 60drastically reduces memory usage. See @@RXVT_NAME@@d(1) (daemon) and
61@@RXVT_NAME@@c(1) (client). 61@@RXVT_NAME@@c(1) (client).
62 62
63It also makes technical information about escape sequences (which have 63It also makes technical information about escape sequences (which have
64been extended) easier accessible: see @@RXVT_NAME@@(7) for technical 64been extended) more accessible: see @@RXVT_NAME@@(7) for technical
65reference documentation (escape sequences etc.). 65reference documentation (escape sequences etc.).
66 66
67=head1 OPTIONS 67=head1 OPTIONS
68 68
69The B<@@RXVT_NAME@@> options (mostly a subset of I<xterm>'s) are listed 69The B<@@RXVT_NAME@@> options (mostly a subset of I<xterm>'s) are listed
93 93
94Attempt to open a window on the named X display (B<-d> still 94Attempt to open a window on the named X display (B<-d> still
95respected). In the absence of this option, the display specified by the 95respected). In the absence of this option, the display specified by the
96B<DISPLAY> environment variable is used. 96B<DISPLAY> environment variable is used.
97 97
98=item B<-depth> I<bitdepth>
99
100Compile I<xft>: Attempt to find a visual with the given bit depth;
101resource B<depth>.
102
98=item B<-geometry> I<geom> 103=item B<-geometry> I<geom>
99 104
100Window geometry (B<-g> still respected); resource B<geometry>. 105Window geometry (B<-g> still respected); resource B<geometry>.
101 106
102=item B<-rv>|B<+rv> 107=item B<-rv>|B<+rv>
103 108
104Turn on/off simulated reverse video; resource B<reverseVideo>. 109Turn on/off simulated reverse video; resource B<reverseVideo>.
105 110
106=item B<-j>|B<+j> 111=item B<-j>|B<+j>
107 112
108Turn on/off jump scrolling; resource B<jumpScroll>. 113Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
109 114
110=item B<-ip>|B<+ip> | B<-tr>|B<+tr> 115=item B<-ss>|B<+ss>
111 116
112Turn on/off inheriting parent window's pixmap. Alternative form is 117Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
113B<-tr>; resource B<inheritPixmap>. 118
119=item B<-tr>|B<+tr>
120
121Turn on/off illusion of a transparent window background. Obsolete form of it is
122B<-ip> and it should not be used anymore; resource B<transparent>.
123
124I<Please note that old resource name of B<inheritPixmap> is obsolete and should be
125changed to B<transparent>. Backwards compatibility support for B<inheritPixmap> will
126be phased out in future versions of rxvt!>
127
128I<Please address all transparency related issues to Sasha Vasko at
129sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!>
114 130
115=item B<-fade> I<number> 131=item B<-fade> I<number>
116 132
117Fade the text by the given percentage when focus is lost. Small values 133Fade the text by the given percentage when focus is lost. Small values
118fade a little only, 100 completely replaces all colours by the fade 134fade a little only, 100 completely replaces all colours by the fade
119colour; resource B<fading>. 135colour; resource B<fading>.
120 136
121=item B<-fadecolor> I<colour> 137=item B<-fadecolor> I<colour>
122 138
123Fade to this colour when fading is used (see B<-fade>). The default colour 139Fade to this colour when fading is used (see B<-fade>). The default colour
124is black. resource B<fadeColor>. 140is opaque black. resource B<fadeColor>.
125 141
126=item B<-tint> I<colour> 142=item B<-tint> I<colour>
127 143
128Tint the transparent background pixmap with the given colour when 144Tint the transparent background pixmap with the given colour when
129transparency is enabled with B<-tr> or B<-ip>. This only works for 145transparency is enabled with B<-tr>. This only works for
130non-tiled backgrounds, currently. See also the B<-sh> option that can be 146non-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 147used to brighten or darken the image in addition to tinting it.
148Please note that certain tint colours can be applied on the server-side,
149thus yielding performance gain of two orders of magnitude. These colours are:
150blue, red, green, cyan, magenta, yellow, and those close to them. Also
151pure black and pure white colors essentially mean no tinting; resource
132I<tintColor>. Example: 152I<tintColor>. Example:
133 153
134 @@RXVT_NAME@@ -tr -tint blue -sh 40 154 @@RXVT_NAME@@ -tr -tint blue -sh 40
135 155
136=item B<-sh> 156=item B<-sh> I<number>
137 157
138I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 158Darken (0 .. 100) or lighten (100 .. 200) the transparent
139background image in addition to tinting it (i.e. B<-tint> must be 159background image in addition to (or instead of) tinting it;
140specified, too, e.g. C<-tint white>). 160resource I<shading>.
161
162=item B<-blt> I<string>
163
164Specify background blending type. If background pixmap is specified
165at the same time as transparency - such pixmap will be blended over
166transparency image, using method specified. Supported values are :
167B<add>, B<alphablend>, B<allanon> - color values averaging, B<colorize>,
168B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
169B<saturate>, B<screen>, B<sub>, B<tint>, B<value>. The default is
170alpha-blending. Compile I<afterimage>; resource I<blendType>.
171
172=item B<-blr> I<HxV>
173
174Apply Gaussian Blur with the specified radii to the transparent
175background image. If single number is specified - both vertical and
176horizontal radii are considered to be the same. Setting one of the
177radii to 1 and another to a large number creates interesting effects
178on some backgrounds. Maximum radius value is 128. Compile I<afterimage>;
179resource I<blurRadius>.
141 180
142=item B<-bg> I<colour> 181=item B<-bg> I<colour>
143 182
144Window background colour; resource B<background>. 183Window background colour; resource B<background>.
145 184
146=item B<-fg> I<colour> 185=item B<-fg> I<colour>
147 186
148Window foreground colour; resource B<foreground>. 187Window foreground colour; resource B<foreground>.
149 188
150=item B<-pixmap> I<file[;geom]> 189=item B<-pixmap> I<file[;geom[:op1][:op2][...]]>
151 190
152Compile I<XPM>: Specify XPM file for the background and also optionally 191Compile I<afterimage>: Specify image file for the background and also
153specify its scaling with a geometry string. Note you may need to 192optionally specify its scaling with a geometry string. Note you may need to
154add quotes to avoid special shell interpretation of the C<;> in the 193add quotes to avoid special shell interpretation of the C<;> in the
155command-line; resource B<backgroundPixmap>. 194command-line; for more details see resource B<backgroundPixmap>.
156 195
157=item B<-cr> I<colour> 196=item B<-cr> I<colour>
158 197
159The cursor colour; resource B<cursorColor>. 198The cursor colour; resource B<cursorColor>.
160 199
172resource B<borderColor>. 211resource B<borderColor>.
173 212
174=item B<-fn> I<fontlist> 213=item B<-fn> I<fontlist>
175 214
176Select the fonts to be used. This is a comma separated list of font names 215Select 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 216that are checked in order when trying to find glyphs for characters. The
178first font defines the cell size for characters; other fonts might be 217first font defines the cell size for characters; other fonts might be
179smaller, but not (in general) larger. A (hopefully) reasonable default 218smaller, but not (in general) larger. A (hopefully) reasonable default
180font list is always appended to it. See resource B<font> for more details. 219font list is always appended to it. See resource B<font> for more details.
181 220
182In short, to specify an X11 core font, just specify it's name or prefix it 221In 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:>, 222with C<x:>. To specify an XFT-font, you need to prefix it with C<xft:>,
184e.g.: 223e.g.:
185 224
186 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15" 225 @@RXVT_NAME@@ -fn "xft:Bitstream Vera Sans Mono:pixelsize=15"
187 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono" 226 @@RXVT_NAME@@ -fn "9x15bold,xft:Bitstream Vera Sans Mono"
297 336
298Compile I<frills>: Set MWM hints to request a borderless window, i.e. 337Compile I<frills>: Set MWM hints to request a borderless window, i.e.
299if honoured by the WM, the rxvt-unicode window will not have window 338if honoured by the WM, the rxvt-unicode window will not have window
300decorations; resource B<borderLess>. 339decorations; resource B<borderLess>.
301 340
341=item B<-override-redirect>
342
343Compile I<frills>: Sets override-redirect on the window; resource
344B<override-redirect>.
345
302=item B<-sbg> 346=item B<-sbg>
303 347
304Compile I<frills>: Disable the usage of the built-in block graphics/line 348Compile I<frills>: Disable the usage of the built-in block graphics/line
305drawing characters and just rely on what the specified fonts provide. Use 349drawing characters and just rely on what the specified fonts provide. Use
306this if you have a good font and want to use its block graphic glyphs; 350this if you have a good font and want to use its block graphic glyphs;
308 352
309=item B<-lsp> I<number> 353=item B<-lsp> I<number>
310 354
311Compile I<frills>: Lines (pixel height) to insert between each row of 355Compile I<frills>: Lines (pixel height) to insert between each row of
312the display. Useful to work around font rendering problems; resource 356the display. Useful to work around font rendering problems; resource
313B<linespace>. 357B<lineSpace>.
314 358
315=item B<-tn> I<termname> 359=item B<-tn> I<termname>
316 360
317This option specifies the name of the terminal type to be set in the 361This option specifies the name of the terminal type to be set in the
318B<TERM> environment variable. This terminal type must exist in the 362B<TERM> environment variable. This terminal type must exist in the
372for more info. 416for more info.
373 417
374=item B<-tcw> 418=item B<-tcw>
375 419
376Change the meaning of triple-click selection with the left mouse 420Change the meaning of triple-click selection with the left mouse
421button. Only effective when the original (non-perl) selection code is
377button. Instead of selecting a full line it will extend the selection the 422in-use. Instead of selecting a full line it will extend the selection the
378end of the logical line only. resource B<tripleclickwords>. 423end of the logical line only. resource B<tripleclickwords>.
379 424
380=item B<-insecure> 425=item B<-insecure>
381 426
382Enable "insecure" mode, which currently enables most of the escape 427Enable "insecure" mode, which currently enables most of the escape
410 455
411Remap a key symbol. See resource B<keysym>. 456Remap a key symbol. See resource B<keysym>.
412 457
413=item B<-embed> I<windowid> 458=item B<-embed> I<windowid>
414 459
415Tells @@RXVT_NAME@@ to embed it's windows into an already-existing window, 460Tells @@RXVT_NAME@@ to embed its windows into an already-existing window,
416which enables applications to easily embed a terminal. 461which enables applications to easily embed a terminal.
417 462
418Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it 463Right now, @@RXVT_NAME@@ will first unmap/map the specified window, so it
419shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it 464shouldn't be a top-level window. @@RXVT_NAME@@ will also reconfigure it
420quite a bit, so don't expect it to keep some specific state. It's best to 465quite a bit, so don't expect it to keep some specific state. It's best to
423The window will not be destroyed when @@RXVT_NAME@@ exits. 468The window will not be destroyed when @@RXVT_NAME@@ exits.
424 469
425It might be useful to know that @@RXVT_NAME@@ will not close file 470It might be useful to know that @@RXVT_NAME@@ will not close file
426descriptors passed to it (except for stdin/out/err, of course), so you 471descriptors passed to it (except for stdin/out/err, of course), so you
427can use file descriptors to communicate with the programs within the 472can use file descriptors to communicate with the programs within the
428terminal. This works regardless of wether the C<-embed> option was used or 473terminal. This works regardless of whether the C<-embed> option was used or
429not. 474not.
430 475
431Here is a short Gtk2-perl snippet that illustrates how this option can be 476Here is a short Gtk2-perl snippet that illustrates how this option can be
432used (a longer example is in F<doc/embed>): 477used (a longer example is in F<doc/embed>):
433 478
438 }); 483 });
439 484
440=item B<-pty-fd> I<file descriptor> 485=item B<-pty-fd> I<file descriptor>
441 486
442Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty 487Tells @@RXVT_NAME@@ NOT to execute any commands or create a new pty/tty
443pair but instead use the given filehandle as the tty master. This is 488pair but instead use the given file descriptor as the tty master. This is
444useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator 489useful if you want to drive @@RXVT_NAME@@ as a generic terminal emulator
445without having to run a program within it. 490without having to run a program within it.
446 491
447If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp 492If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
448entries and will not tinker with pty/tty permissions - you have to do that 493entries and will not tinker with pty/tty permissions - you have to do that
500check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl 545check the @@RXVT_NAME@@perl(3) manpage for additional settings by perl
501extensions not documented here): 546extensions not documented here):
502 547
503=over 4 548=over 4
504 549
550=item B<depth:> I<bitdepth>
551
552Compile I<xft>: Attempt to find a visual with the given bit depth;
553option B<-depth>.
554
505=item B<geometry:> I<geom> 555=item B<geometry:> I<geom>
506 556
507Create the window with the specified X window geometry [default 80x24]; 557Create the window with the specified X window geometry [default 80x24];
508option B<-geometry>. 558option B<-geometry>.
509 559
545Use the specified colour to display underlined characters when the 595Use the specified colour to display underlined characters when the
546foreground colour is the default. 596foreground colour is the default.
547 597
548=item B<colorRV:> I<colour> 598=item B<colorRV:> I<colour>
549 599
550Use the specified colour as the background for reverse video 600Use the specified colour as the background for reverse video characters
551characters. 601when OPTION_HC is disabled (--disable-frills).
552 602
553=item B<underlineColor:> I<colour> 603=item B<underlineColor:> I<colour>
554 604
555If set, use the specified colour as the colour for the underline 605If set, use the specified colour as the colour for the underline
556itself. If unset, use the foreground colour. 606itself. If unset, use the foreground colour.
572option B<-rv>. B<False>: regular screen colours [default]; option 622option B<-rv>. B<False>: regular screen colours [default]; option
573B<+rv>. See note in B<COLORS AND GRAPHICS> section. 623B<+rv>. See note in B<COLORS AND GRAPHICS> section.
574 624
575=item B<jumpScroll:> I<boolean> 625=item B<jumpScroll:> I<boolean>
576 626
577B<True>: specify that jump scrolling should be used. When scrolling 627B<True>: specify that jump scrolling should be used. When receiving lots
578quickly, fewer screen updates are performed [default]; option B<-j>. 628of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
629has been read, resulting in fewer updates while still displaying every
630received line; option B<-j>.
631
579B<False>: specify that smooth scrolling should be used; option B<+j>. 632B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
633force a screen refresh on each new line it received; option B<+j>.
634
635=item B<skipScroll:> I<boolean>
636
637B<True>: (the default) specify that skip scrolling should be used. When
638receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
639(around 60 times per second), resulting in far fewer updates. This can
640result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
641option B<-ss>.
642
643B<False>: specify that everything is to be displayed, even
644if the refresh is too fast for the human eye to read anything (or the
645monitor to display anything); option B<+ss>.
580 646
581=item B<inheritPixmap:> I<boolean> 647=item B<inheritPixmap:> I<boolean>
582 648
583B<True>: make the background inherit the parent windows' pixmap, giving 649B<True>: make the background inherit the parent windows' pixmap, giving
584artificial transparency. B<False>: do not inherit the parent windows' 650artificial transparency. B<False>: do not inherit the parent windows'
585pixmap. 651pixmap.
586 652
653I<Please note that transparency of any kind if completely unsupported by
654the author. Don't bug him with installation questions!>
655
587=item B<fading:> I<number> 656=item B<fading:> I<number>
588 657
589Fade the text by the given percentage when focus is lost; option B<-fade>. 658Fade the text by the given percentage when focus is lost; option B<-fade>.
590 659
591=item B<fadeColor:> I<colour> 660=item B<fadeColor:> I<colour>
598Tint the transparent background pixmap with the given colour; option 667Tint the transparent background pixmap with the given colour; option
599B<-tint>. 668B<-tint>.
600 669
601=item B<shading:> I<number> 670=item B<shading:> I<number>
602 671
603Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 672Darken (0 .. 100) or lighten (-1 .. -100) the transparent background image
604image in addition to tinting it. 673in addition to tinting it; option B<-sh>.
674
675=item B<blendType:> I<string>
676
677Specify background blending type; option B<-blt>.
678
679=item B<blurRadius:> I<number>
680
681Apply Gaussian Blurr with the specified radius to the transparent
682background image; option B<-blr>.
605 683
606=item B<scrollColor:> I<colour> 684=item B<scrollColor:> I<colour>
607 685
608Use the specified colour for the scrollbar [default #B2B2B2]. 686Use the specified colour for the scrollbar [default #B2B2B2].
609 687
615=item B<borderColor:> I<colour> 693=item B<borderColor:> I<colour>
616 694
617The colour of the border around the text area and between the scrollbar 695The colour of the border around the text area and between the scrollbar
618and the text. 696and the text.
619 697
620=item B<backgroundPixmap:> I<file[;geom]> 698=item B<backgroundPixmap:> I<file[;geom[:op1][:op2][...]]>
621 699
622Use the specified XPM file (note the `.xpm' extension is optional) for 700Use the specified image file for the background and also optionally
623the background and also optionally specify its scaling with a geometry 701specify its scaling with a geometry string B<WxH+X+Y>,
624string B<WxH+X+Y>, in which B<"W" / "H"> specify the 702in which B<"W" / "H"> specify the horizontal/vertical scale (percent),
625horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image 703and B<"X" / "Y"> locate the image centre (percent).
626centre (percent). A scale of 0 displays the image with tiling. A scale 704A scale of 0 displays the image with tiling. A scale of 1 displays the
627of 1 displays the image without any scaling. A scale of 2 to 9 705image without any scaling. A scale of 2 to 9 specifies an integer
628specifies an integer number of images in that direction. No image will 706number of images in that direction. No image will be magnified beyond
629be magnified beyond 10 times its original size. The maximum permitted 70710 times its original size. The maximum permitted scale is 1000.
630scale is 1000. [default 0x0+50+50] 708Additional operations can be specified after colon B<:op1:op2...>.
709Supported operations are:
710 B<"tile"> - force background image to be tiled and not scaled. Equivalent to 0x0,
711 B<"propscale"> - will scale image keeping proportions,
712 B<"auto"> - will scale image to match window size. Equivalent to 100x100;
713 B<"hscale"> - will scale image horizontally to the window size;
714 B<"vscale"> - will scale image vertically to the window size;
715 B<"scale"> - will scale image to match window size;
716 B<"root"> - will tile image as if it was a root window background, auto-adjusting
717 whenever terminal window moves.
631 718
632=item B<menu:> I<file[;tag]> 719If used in conjunction with B<-tr> option - specified pixmap will be
633 720blended over transparency image using either alpha-blending, or any
634Read in the specified menu file (note the `.menu' extension is 721other blending type, specified with B<-blt "type"> option.
635optional) and also optionally specify a starting tag to find. See the 722[default 0x0+50+50]
636reference documentation for details on the syntax for the menuBar.
637 723
638=item B<path:> I<path> 724=item B<path:> I<path>
639 725
640Specify the colon-delimited search path for finding files (XPM and 726Specify the colon-delimited search path for finding background image files.
641menus), in addition to the paths specified by the B<RXVTPATH> and
642B<PATH> environment variables.
643 727
644=item B<font:> I<fontlist> 728=item B<font:> I<fontlist>
645 729
646Select the fonts to be used. This is a comma separated list of font 730Select the fonts to be used. This is a comma separated list of font names
647names that are used in turn when trying to display Unicode characters. 731that are checked in order when trying to find glyphs for characters. The
648The first font defines the cell size for characters; other fonts might 732first font defines the cell size for characters; other fonts might be
649be smaller, but not larger. A reasonable default font list is always 733smaller, but not (in general) larger. A (hopefully) reasonable default
650appended to it; option B<-fn>. 734font list is always appended to it; option B<-fn>.
651 735
652Each font can either be a standard X11 core font (XLFD) name, with 736Each font can either be a standard X11 core font (XLFD) name, with
653optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>. 737optional prefix C<x:> or a Xft font (Compile I<xft>), prefixed with C<xft:>.
654 738
655In addition, each font can be prefixed with additional hints and 739In addition, each font can be prefixed with additional hints and
657hint currently is C<codeset=codeset-name>, and this is only used for Xft 741hint currently is C<codeset=codeset-name>, and this is only used for Xft
658fonts. 742fonts.
659 743
660For example, this font resource 744For example, this font resource
661 745
662 URxvt*font: 9x15bold,\ 746 URxvt.font: 9x15bold,\
663 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\ 747 -misc-fixed-bold-r-normal--15-140-75-75-c-90-iso10646-1,\
664 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \ 748 -misc-fixed-medium-r-normal--15-140-75-75-c-90-iso10646-1, \
665 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \ 749 [codeset=JISX0208]xft:Kochi Gothic:antialias=false, \
666 xft:Code2000:antialias=false 750 xft:Code2000:antialias=false
667 751
705 789
706=item B<intensityStyles:> I<boolean> 790=item B<intensityStyles:> I<boolean>
707 791
708When font styles are not enabled, or this option is enabled (B<True>, 792When font styles are not enabled, or this option is enabled (B<True>,
709option B<-is>, the default), bold and italic font styles imply high 793option B<-is>, the default), bold and italic font styles imply high
710intensity foreground/backround colours. Disabling this option (B<False>, 794intensity foreground/background colours. Disabling this option (B<False>,
711option B<+is>) disables this behaviour, the high intensity colours are not 795option B<+is>) disables this behaviour, the high intensity colours are not
712reachable. 796reachable.
713 797
714=item B<selectstyle:> I<mode> 798=item B<selectstyle:> I<mode>
715 799
716Set mouse selection style to B<old> which is 2.20, B<oldword> which is 800Set mouse selection style to B<old> which is 2.20, B<oldword> which
717xterm style with 2.20 old word selection, or anything else which gives 801is xterm style with 2.20 old word selection, or anything else which
718xterm style selection. 802gives xterm style selection. Only effective when the original (non-perl)
803selection code is in use.
719 804
720=item B<scrollstyle:> I<mode> 805=item B<scrollstyle:> I<mode>
721 806
722Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is 807Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
723the author's favourite. 808the author's favourite.
737=item B<mapAlert:> I<boolean> 822=item B<mapAlert:> I<boolean>
738 823
739B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 824B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
740de-iconify (map) on receipt of a bell character [default]. 825de-iconify (map) on receipt of a bell character [default].
741 826
827=item B<urgentOnBell:> I<boolean>
828
829B<True>: set the urgency hint for the wm on receipt of a bell character.
830B<False>: do not set the urgency hint [default].
831
742=item B<visualBell:> I<boolean> 832=item B<visualBell:> I<boolean>
743 833
744B<True>: use visual bell on receipt of a bell character; option B<-vb>. 834B<True>: use visual bell on receipt of a bell character; option B<-vb>.
745B<False>: no visual bell [default]; option B<+vb>. 835B<False>: no visual bell [default]; option B<+vb>.
746 836
764 854
765The string will be interpreted as if typed into the shell as-is. 855The string will be interpreted as if typed into the shell as-is.
766 856
767Example: 857Example:
768 858
769 URxvt*print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 859 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
770 860
771This creates a new file in your home directory with the screen contents 861This creates a new file in your home directory with the screen contents
772everytime you hit C<Print>. 862every time you hit C<Print>.
773 863
774=item B<scrollBar:> I<boolean> 864=item B<scrollBar:> I<boolean>
775 865
776B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 866B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
777disable the scrollbar; option B<+sb>. 867disable the scrollbar; option B<+sb>.
799 889
800=item B<scrollWithBuffer:> I<boolean> 890=item B<scrollWithBuffer:> I<boolean>
801 891
802B<True>: scroll with scrollback buffer when tty receives new lines (and 892B<True>: scroll with scrollback buffer when tty receives new lines (and
803B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll 893B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll
804with scrollback buffer when tty recieves new lines; option B<+sw>. 894with scrollback buffer when tty receives new lines; option B<+sw>.
805 895
806=item B<scrollTtyKeypress:> I<boolean> 896=item B<scrollTtyKeypress:> I<boolean>
807 897
808B<True>: scroll to bottom when a non-special key is pressed. Special keys 898B<True>: scroll to bottom when a non-special key is pressed. Special keys
809are those which are intercepted by rxvt-unicode for special handling and 899are those which are intercepted by rxvt-unicode for special handling and
840=item B<termName:> I<termname> 930=item B<termName:> I<termname>
841 931
842Specifies the terminal type name to be set in the B<TERM> environment 932Specifies the terminal type name to be set in the B<TERM> environment
843variable; option B<-tn>. 933variable; option B<-tn>.
844 934
845=item B<linespace:> I<number> 935=item B<lineSpace:> I<number>
846 936
847Specifies number of lines (pixel height) to insert between each row of 937Specifies number of lines (pixel height) to insert between each row of
848the display [default 0]; option B<-lsp>. 938the display [default 0]; option B<-lsp>.
849 939
850=item B<meta8:> I<boolean> 940=item B<meta8:> I<boolean>
899pressed. If unset it will send the sequence traditionally associated 989pressed. If unset it will send the sequence traditionally associated
900with the B<Execute> key. 990with the B<Execute> key.
901 991
902=item B<cutchars:> I<string> 992=item B<cutchars:> I<string>
903 993
904The characters used as delimiters for double-click word selection. The 994The characters used as delimiters for double-click word selection
905built-in default: 995(whitespace delimiting is added automatically if resource is given).
996
997When the perl selection extension is in use (the default if compiled
998in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
999characters will be created (if the resource exists, otherwise, no regex
1000will be created). In this mode, characters outside ISO-8859-1 can be used.
1001
1002When the selection extension is not used, only ISO-8859-1 characters can
1003be used. If not specified, the built-in default is used:
906 1004
907B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1005B<< BACKSLASH `"'&()*,;<=>?@[]{|} >>
908 1006
909=item B<preeditType:> I<style> 1007=item B<preeditType:> I<style>
910 1008
946default. (Note that many other terminals, including xterm, have these 1044default. (Note that many other terminals, including xterm, have these
947sequences enabled by default, which doesn't make it safer, though). 1045sequences enabled by default, which doesn't make it safer, though).
948 1046
949You can enable them by setting this boolean resource or specifying 1047You can enable them by setting this boolean resource or specifying
950B<-insecure> as an option. At the moment, this enables display-answer, 1048B<-insecure> as an option. At the moment, this enables display-answer,
951locale, findfont, icon label and window title requests as well as dynamic 1049locale, findfont, icon label and window title requests.
952menubar dispatch.
953 1050
954=item B<modifier:> I<modifier> 1051=item B<modifier:> I<modifier>
955 1052
956Set the key to be interpreted as the Meta key to: B<alt>, B<meta>, 1053Set the key to be interpreted as the Meta key to: B<alt>, B<meta>,
957B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option 1054B<hyper>, B<super>, B<mod1>, B<mod2>, B<mod3>, B<mod4>, B<mod5>; option
961 1058
962Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E) 1059Specify the reply rxvt-unicode sends to the shell when an ENQ (control-E)
963character is passed through. It may contain escape values as described 1060character is passed through. It may contain escape values as described
964in the entry on B<keysym> following. 1061in the entry on B<keysym> following.
965 1062
966=item B<secondaryScreen:> I<bool> 1063=item B<secondaryScreen:> I<boolean>
967 1064
968Turn on/off secondary screen (default enabled). 1065Turn on/off secondary screen (default enabled).
969 1066
970=item B<secondaryScroll:> I<bool> 1067=item B<secondaryScroll:> I<boolean>
971 1068
972Turn on/off secondary screen scroll (default enabled). If the this 1069Turn on/off secondary screen scroll (default enabled). If this
973option is enabled, scrolls on the secondary screen will change the 1070option is enabled, scrolls on the secondary screen will change the
974scrollback buffer and switching to/from the secondary screen will 1071scrollback buffer and switching to/from the secondary screen will
975instead scroll the screen up. 1072instead scroll the screen up.
976 1073
977=item B<hold>: I<bool> 1074=item B<hold>: I<boolean>
978 1075
979Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 1076Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
980will not immediately destroy its window when the program executed within 1077will not immediately destroy its window when the program executed within
981it exits. Instead, it will wait till it is being killed or closed by the 1078it exits. Instead, it will wait till it is being killed or closed by the
982user. 1079user.
1001searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1098searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1002omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex 1099omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1003keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not 1100keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1004performed in an exact manner; however, the closest match is assured. 1101performed in an exact manner; however, the closest match is assured.
1005 1102
1006I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1103I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1007C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab, 1104number), see RESOURCES in C<man 7 X> for futher details.
1008C<\000>: octal number) or verbatim control characters (C<^?>: delete,
1009C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
1010can start or end with whitespace.
1011
1012Please note that you need to double the C<\> in resource files, as
1013Xlib itself does it's own de-escaping (you can use C<\033> instead of
1014C<\e> (and so on), which will work with both Xt and @@RXVT_NAME@@'s own
1015processing).
1016 1105
1017You can define a range of keysyms in one shot by providing a I<string> 1106You can define a range of keysyms in one shot by providing a I<string>
1018with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimeter `/' 1107with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1019should be a character not used by the strings. 1108should be a character not used by the strings.
1020 1109
1021Its usage can be demonstrated by an example: 1110Its usage can be demonstrated by an example:
1022 1111
1023 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|> 1112 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|>
1087example, C<default,-selection> will use all the default extension except 1176example, C<default,-selection> will use all the default extension except
1088C<selection>. 1177C<selection>.
1089 1178
1090Extension names can also be followed by an argument in angle brackets 1179Extension names can also be followed by an argument in angle brackets
1091(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for 1180(e.g. C<< searchable-scrollback<M-s> >>, which binds the hotkey for
1092searchable scorllback to Alt/Meta-s). Mentioning the same extension 1181searchable scrollback to Alt/Meta-s). Mentioning the same extension
1093multiple times with different arguments will pass multiple arguments to 1182multiple times with different arguments will pass multiple arguments to
1094the extension. 1183the extension.
1095 1184
1096Each extension is looked up in the library directories, loaded if 1185Each extension is looked up in the library directories, loaded if
1097necessary, and bound to the current terminal instance. 1186necessary, and bound to the current terminal instance.
1115F<@@RXVT_LIBDIR@@/urxvt/perl/>. Due to security reasons, this resource 1204F<@@RXVT_LIBDIR@@/urxvt/perl/>. Due to security reasons, this resource
1116will be ignored when running setuid/setgid. 1205will be ignored when running setuid/setgid.
1117 1206
1118See the @@RXVT_NAME@@perl(3) manpage. 1207See the @@RXVT_NAME@@perl(3) manpage.
1119 1208
1209=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1210
1211Additional selection patterns, see the @@RXVT_NAME@@perl(3) manpage for
1212details.
1213
1214=item B<< selection-autotransform.I<idx> >>: I<perl-transform>
1215
1216Selection auto-transform patterns, see the @@RXVT_NAME@@perl(3) manpage
1217for details.
1218
1219=item B<searchable-scrollback:> I<keysym>
1220
1221Sets the hotkey that starts the incremental scrollback buffer search
1222(default: C<M-s>).
1223
1120=item B<urlLauncher>: I<string> 1224=item B<urlLauncher>: I<string>
1121 1225
1122Specifies the program to be started with a URL argument. Used by the 1226Specifies the program to be started with a URL argument. Used by the
1123C<selection-popup> and C<mark-urls> perl extensions. 1227C<selection-popup> and C<matcher> perl extensions.
1124 1228
1125=item B<transient-for>: I<windowid> 1229=item B<transient-for>: I<windowid>
1126 1230
1127Sets the WM_TRANSIENT_FOR property to the given window iw. 1231Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1232
1233=item B<override-redirect>: I<boolean>
1234
1235Compile I<frills>: Sets override-redirect for the terminal window, making
1236it almost invisible to window managers; option B<-override-redirect>.
1237
1238=item B<iso14755_52:> I<boolean>
1239
1240Turn on/off ISO 14755 5.2 mode (default enabled).
1128 1241
1129=back 1242=back
1130 1243
1131=head1 THE SCROLLBAR 1244=head1 THE SCROLLBAR
1132 1245
1151application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~> 1264application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
1152(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the 1265(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
1153up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down), 1266up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
1154respectively. 1267respectively.
1155 1268
1156=head1 TEXT SELECTION AND INSERTION 1269=head1 THE SELECTION: SELECTING AND PASTING TEXT
1157 1270
1158The behaviour of text selection and insertion mechanism is similar to 1271The behaviour of text selection and insertion/pasting mechanism is similar
1159I<xterm>(1). 1272to I<xterm>(1).
1160 1273
1161=over 4 1274=over 4
1162 1275
1163=item B<Selection>: 1276=item B<Selecting>:
1164 1277
1165Left click at the beginning of the region, drag to the end of the region 1278Left click at the beginning of the region, drag to the end of the region
1166and release; Right click to extend the marked region; Left double-click 1279and release; Right click to extend the marked region; Left double-click
1167to select a word; Left triple-click to select the entire logical line 1280to select a word; Left triple-click to select the entire logical line
1168(which can span multiple screen lines), unless modified by resource 1281(which can span multiple screen lines), unless modified by resource
1172(Compile: I<frills>) will create a rectangular selection instead of a 1285(Compile: I<frills>) will create a rectangular selection instead of a
1173normal one. In this mode, every selected row becomes its own line in the 1286normal one. In this mode, every selected row becomes its own line in the
1174selection, and trailing whitespace is visually underlined and removed from 1287selection, and trailing whitespace is visually underlined and removed from
1175the selection. 1288the selection.
1176 1289
1177=item B<Insertion>: 1290=item B<Pasting>:
1178 1291
1179Pressing and releasing the Middle mouse button (or B<Shift-Insert>) in 1292Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
1180an B<@@RXVT_NAME@@> window causes the current text selection to be 1293window causes the value of the PRIMARY selection (or CLIPBOARD with the
1181inserted as if it had been typed on the keyboard. 1294B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1295
1296Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1297inserted too.
1182 1298
1183=back 1299=back
1184 1300
1185=head1 CHANGING FONTS 1301=head1 CHANGING FONTS
1186 1302
1187Changing fonts (or font sizes, respectively) via the keypad is not yet 1303Changing fonts (or font sizes, respectively) via the keypad is not yet
1188supported in rxvt-unicode. Bug me if you need this. 1304supported in rxvt-unicode. Bug me if you need this.
1189 1305
1190You can, however, switch fonts at runtime using escape sequences (and 1306You can, however, switch fonts at runtime using escape sequences, e.g.:
1191therefore using the menubar), e.g.:
1192 1307
1193 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic" 1308 printf '\e]710;%s\007' "9x15bold,xft:Kochi Gothic"
1309
1310You can use keyboard shortcuts, too:
1311
1312 URxvt.keysym.M-C-1: command:\033]710;suxuseuro\007\033]711;suxuseuro\007
1313 URxvt.keysym.M-C-2: command:\033]710;9x15bold\007\033]711;9x15bold\007
1194 1314
1195rxvt-unicode will automatically re-apply these fonts to the output so far. 1315rxvt-unicode will automatically re-apply these fonts to the output so far.
1196 1316
1197=head1 ISO 14755 SUPPORT 1317=head1 ISO 14755 SUPPORT
1198 1318
1199ISO 14755 is a standard for entering and viewing unicode characters 1319ISO 14755 is a standard for entering and viewing unicode characters
1200and character codes using the keyboard. It consists of 4 parts. The 1320and character codes using the keyboard. It consists of 4 parts. The
1201first part is available rxvt-unicode has been compiled with 1321first part is available if rxvt-unicode has been compiled with
1202C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1322C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1203with C<--enable-iso14755>. 1323with C<--enable-iso14755>.
1204 1324
1205=over 4 1325=over 4
1206 1326
1226This mode lets you input characters representing the keycap symbols of 1346This mode lets you input characters representing the keycap symbols of
1227your keyboard, if representable in the current locale encoding. 1347your keyboard, if representable in the current locale encoding.
1228 1348
1229Start by pressing C<Control> and C<Shift> together, then releasing 1349Start by pressing C<Control> and C<Shift> together, then releasing
1230them. The next special key (cursor keys, home etc.) you enter will not 1350them. The next special key (cursor keys, home etc.) you enter will not
1231invoke it's usual function but instead will insert the corresponding 1351invoke its usual function but instead will insert the corresponding
1232keycap symbol. The symbol will only be entered when the key has been 1352keycap symbol. The symbol will only be entered when the key has been
1233released, otherwise pressing e.g. C<Shift> would enter the symbol for 1353released, otherwise pressing e.g. C<Shift> would enter the symbol for
1234C<ISO Level 2 Switch>, although your intention might have been to enter a 1354C<ISO Level 2 Switch>, although your intention might have been to enter a
1235reverse tab (Shift-Tab). 1355reverse tab (Shift-Tab).
1236 1356
1269=head1 COLORS AND GRAPHICS 1389=head1 COLORS AND GRAPHICS
1270 1390
1271In addition to the default foreground and background colours, 1391In addition to the default foreground and background colours,
1272B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1392B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus
1273high-intensity bold/blink versions of the same). Here is a list of the 1393high-intensity bold/blink versions of the same). Here is a list of the
1274colours with their B<rgb.txt> names. 1394colours with their names.
1275 1395
1276=begin table 1396=begin table
1277 1397
1278 B<color0> (black) = Black 1398 B<color0> (black) = Black
1279 B<color1> (red) = Red3 1399 B<color1> (red) = Red3
1299It is also possible to specify the colour values of B<foreground>, 1419It is also possible to specify the colour values of B<foreground>,
1300B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1420B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1301a number 0-15, as a convenient shorthand to reference the colour name of 1421a number 0-15, as a convenient shorthand to reference the colour name of
1302color0-color15. 1422color0-color15.
1303 1423
1424In addition to the colours defined above, @@RXVT_NAME@@ offers an
1425additional 72 colours. The first 64 of those (with indices 16 to 79)
1426consist of a 4*4*4 RGB colour cube (i.e. I<index = r * 16 + g * 4 + b +
142716>), followed by 8 additional shades of gray (with indices 80 to 87).
1428
1429Together, all those colours implement the 88 colour xterm colours. Only
1430the first 16 can be changed using resources currently, the rest can only
1431be changed via command sequences ("escape codes").
1432
1304Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1433Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1305always swapping the foreground/background colours. This is in contrast to 1434always swapping the foreground/background colours. This is in contrast to
1306I<xterm>(1) where the colours are only swapped if they have not otherwise 1435I<xterm>(1) where the colours are only swapped if they have not otherwise
1307been specified. For example, 1436been specified. For example,
1308 1437
1313would yield White on Black, while on I<xterm>(1) it would yield Black 1442would yield White on Black, while on I<xterm>(1) it would yield Black
1314on White. 1443on White.
1315 1444
1316=back 1445=back
1317 1446
1447=head2 ALPHA CHANNEL SUPPORT
1448
1449If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1450their act together, rxvt-unicode will support C<rgba:rrrr/gggg/bbbb/aaaa>
1451(recommended, but B<MUST> have 4 digits/component) colour specifications,
1452in addition to the ones provided by X, where the additional A component
1453specifies opacity (alpha) values. The minimum value of C<0> is completely
1454transparent). You can also prefix any color with C<[percent]>, where
1455C<percent> is a decimal percentage (0-100) that specifies the opacity of
1456the color, where C<0> is completely transparent and C<100> is completelxy
1457opaque.
1458
1459You probably need to specify B<"-depth 32">, too, and have the luck that
1460your X-server uses ARGB pixel layout, as X is far from just supporting
1461ARGB visuals out of the box, and rxvt-unicode just fudges around.
1462
1463For example, the following selects an almost completely transparent red
1464background, and an almost opaque pink foreground:
1465
1466 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/aaaa -fg "[80]pink"
1467
1468I<Please note that transparency of any kind if completely unsupported by
1469the author. Don't bug him with installation questions!>
1470
1318=head1 ENVIRONMENT 1471=head1 ENVIRONMENT
1319 1472
1320B<@@RXVT_NAME@@> sets and/or uses the following environment variables: 1473B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1321 1474
1322=over 4 1475=over 4
1323 1476
1324=item B<TERM> 1477=item B<TERM>
1325 1478
1326Normally set to C<rxvt-unicode>, unless overwritten at configure time, via 1479Normally set to C<rxvt-unicode>, unless overwritten at configure time, via
1327resources or on the commandline. 1480resources or on the command line.
1328 1481
1329=item B<COLORTERM> 1482=item B<COLORTERM>
1330 1483
1331Either C<rxvt>, C<rxvt-xpm>, depending on wether @@RXVT_NAME@@ was 1484Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1332compiled with XPM support, and optionally with the added extension 1485compiled with background image support, and optionally with the added
1333C<-mono> to indicate that rxvt-unicode runs on a monochrome screen. 1486extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1487screen.
1334 1488
1335=item B<COLORFGBG> 1489=item B<COLORFGBG>
1336 1490
1337Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is 1491Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1338the colour code used as default foreground/text colour (or the string 1492the colour code used as default foreground/text colour (or the string
1339C<default> to indicate that the default-colour escape sequence is to be 1493C<default> to indicate that the default-colour escape sequence is to be
1340used), C<bg> is the colour code used as default background colour (or the 1494used), C<bg> is the colour code used as default background colour (or the
1341string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@ 1495string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1342was compiled with XPM support. Libraries like C<ncurses> and C<slang> can 1496was compiled with background image support. Libraries like C<ncurses>
1343(and do) use this information to optimize screen output. 1497and C<slang> can (and do) use this information to optimize screen output.
1344 1498
1345=item B<WINDOWID> 1499=item B<WINDOWID>
1346 1500
1347Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel 1501Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1348window, which usually has subwindows for the scrollbar, the terminal 1502window, which usually has subwindows for the scrollbar, the terminal
1354C<--with-terminfo=PATH>. 1508C<--with-terminfo=PATH>.
1355 1509
1356=item B<DISPLAY> 1510=item B<DISPLAY>
1357 1511
1358Used by @@RXVT_NAME@@ to connect to the display and set to the correct 1512Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1359display in it's child processes. 1513display in its child processes.
1360 1514
1361=item B<SHELL> 1515=item B<SHELL>
1362 1516
1363The shell to be used for command execution, defaults to C</bin/sh>. 1517The shell to be used for command execution, defaults to C</bin/sh>.
1364
1365=item B<RXVTPATH>
1366
1367The path where @@RXVT_NAME@@ looks for support files such as menu and xpm
1368files.
1369
1370=item B<PATH>
1371
1372Used in the same way as C<RXVTPATH>.
1373 1518
1374=item B<RXVT_SOCKET> 1519=item B<RXVT_SOCKET>
1375 1520
1376The unix domain socket path used by @@RXVT_NAME@@c(1) and 1521The unix domain socket path used by @@RXVT_NAME@@c(1) and
1377@@RXVT_NAME@@d(1). 1522@@RXVT_NAME@@d(1).
1415 1560
1416=item Project Coordinator 1561=item Project Coordinator
1417 1562
1418Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >> 1563Marc A. Lehmann L<< <rxvt-unicode@schmorp.de> >>
1419 1564
1420L<http://software.schmorp.de/#rxvt-unicode> 1565L<http://software.schmorp.de/pkg/rxvt-unicode.html>
1421 1566
1422=back 1567=back
1423 1568
1424=head1 AUTHORS 1569=head1 AUTHORS
1425 1570
1447 1592
1448Project Coordinator (changes.txt 2.21a to 2.4.5) 1593Project Coordinator (changes.txt 2.21a to 2.4.5)
1449 1594
1450=item Geoff Wing L<< <gcw@pobox.com> >> 1595=item Geoff Wing L<< <gcw@pobox.com> >>
1451 1596
1452Rewrote screen display and text selection routines. Project Coordinator 1597Rewrote screen display and text selection routines.
1598
1453(changes.txt 2.4.6 - rxvt-unicode) 1599Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1454 1600
1455=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1601=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1456 1602
1457Forked rxvt-unicode, rewrote most of the display code and internal 1603Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1458character handling to store text in unicode, improve xterm 1604extension, random hacks, numerous bugfixes and extensions.
1459compatibility and apply numerous other bugfixes and extensions.
1460 1605
1461Project Coordinator (Changes 1.0 -) 1606Project Coordinator (Changes 1.0 -)
1462 1607
1608=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1609
1610Pty/tty/utmp/wtmp rewrite, lots of random hacking and bugfixing.
1611
1463=back 1612=back
1464 1613

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