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Revision 1.127 by ayin, Wed May 2 23:06:32 2007 UTC vs.
Revision 1.212 by sf-exg, Sun Jan 1 14:31:28 2012 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/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 right-to-left 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 user friendly, lean and clean 43me recommend C<mlterm>, which is a very user friendly, lean and clean
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.
97 100
98=item B<-depth> I<bitdepth> 101=item B<-depth> I<bitdepth>
99 102
100Compile I<xft>: Attempt to find a visual with the given bit depth; 103Compile I<xft>: Attempt to find a visual with the given bit depth;
101resource B<depth>. 104resource B<depth>.
102 105
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]
110
103=item B<-geometry> I<geom> 111=item B<-geometry> I<geom>
104 112
105Window geometry (B<-g> still respected); resource B<geometry>. 113Window geometry (B<-g> still respected); resource B<geometry>.
106 114
107=item B<-rv>|B<+rv> 115=item B<-rv>|B<+rv>
108 116
109Turn on/off simulated reverse video; resource B<reverseVideo>. 117Turn on/off simulated reverse video; resource B<reverseVideo>.
110 118
111=item B<-j>|B<+j> 119=item B<-j>|B<+j>
112 120
113Turn on/off jump scrolling; resource B<jumpScroll>. 121Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
114 122
115=item B<-ip>|B<+ip> | B<-tr>|B<+tr> 123=item B<-ss>|B<+ss>
116 124
117Turn on/off inheriting parent window's pixmap. Alternative form is 125Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
118B<-tr>; resource B<inheritPixmap>.
119 126
120I<Please note that transparency of any kind if completely unsupported by 127=item B<-tr>|B<+tr>
121the author. Don't bug him with installation questions! Read the FAQ (man 7 128
122@@RXVT_NAME@@)!> 129Turn on/off pseudo-transparency by using the root pixmap as background; resource B<transparent>.
130
131B<-ip> is still accepted as an obsolete alias but will be removed in
132future versions.
123 133
124=item B<-fade> I<number> 134=item B<-fade> I<number>
125 135
126Fade the text by the given percentage when focus is lost. Small values 136Fade the text by the given percentage when focus is lost. Small values
127fade a little only, 100 completely replaces all colours by the fade 137fade a little only, 100 completely replaces all colours by the fade
132Fade to this colour when fading is used (see B<-fade>). The default colour 142Fade to this colour when fading is used (see B<-fade>). The default colour
133is opaque black. resource B<fadeColor>. 143is opaque black. resource B<fadeColor>.
134 144
135=item B<-tint> I<colour> 145=item B<-tint> I<colour>
136 146
137Tint the transparent background pixmap with the given colour when 147Tint the transparent background with the given colour;
138transparency is enabled with B<-tr> or B<-ip>. This only works for 148resource I<tintColor>.
139non-tiled backgrounds, currently. See also the B<-sh> option that can be
140used to brighten or darken the image in addition to tinting it; resource
141I<tintColor>. Example:
142 149
143 @@RXVT_NAME@@ -tr -tint blue -sh 40 150=item B<-sh> I<number>
144 151
145=item B<-sh>
146
147I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 152Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
148background image in addition to tinting it (i.e. B<-tint> must be 153A value of 100 means no shading; resource I<shading>.
149specified, too, e.g. C<-tint white>); resource I<shading>. 154
155=item B<-blt> I<string>
156
157Specify background blending type. If background pixmap is specified
158at the same time as transparency - such pixmap will be blended over
159the transparent background, using the method specified. Supported values are:
160B<add>, B<alphablend>, B<allanon> - colour values averaging, B<colorize>,
161B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
162B<saturate>, B<screen>, B<sub>, B<tint>, B<value>. The default is
163alpha-blending. Compile I<afterimage>; resource I<blendType>.
164
165=item B<-blr> I<HxV>
166
167Apply Gaussian Blur with the specified radii to the transparent
168background. If a single number is specified, the vertical and
169horizontal radii are considered to be the same. Setting one of the
170radii to 1 and the other to a large number creates interesting effects
171on some backgrounds. The maximum radius value is 128. An horizontal or
172vertical radius of 0 disables blurring;
173resource I<blurRadius>.
174
175=item B<-icon> I<file>
176
177Compile I<afterimage> or I<pixbuf>: Use the specified image as application icon. This
178is used by many window managers, taskbars and pagers to represent the
179application window; resource I<iconFile>.
150 180
151=item B<-bg> I<colour> 181=item B<-bg> I<colour>
152 182
153Window background colour; resource B<background>. 183Window background colour; resource B<background>.
154 184
155=item B<-fg> I<colour> 185=item B<-fg> I<colour>
156 186
157Window foreground colour; resource B<foreground>. 187Window foreground colour; resource B<foreground>.
158 188
159=item B<-pixmap> I<file[;geom]> 189=item B<-pixmap> I<file[;oplist]>
160 190
161Compile I<XPM>: Specify XPM file for the background and also optionally 191Compile I<afterimage> or I<pixbuf>: Specify image file for the background and also
162specify its scaling with a geometry string. Note you may need to 192optionally specify a list of operations to modify it. Note you may need to
163add quotes to avoid special shell interpretation of the C<;> in the 193add quotes to avoid special shell interpretation of the C<;> in the
164command-line; resource B<backgroundPixmap>. 194command-line; for more details see resource B<backgroundPixmap>.
165 195
166=item B<-cr> I<colour> 196=item B<-cr> I<colour>
167 197
168The cursor colour; resource B<cursorColor>. 198The cursor colour; resource B<cursorColor>.
169 199
214italic> >> characters are to be printed. See resource B<boldItalicFont> 244italic> >> characters are to be printed. See resource B<boldItalicFont>
215for details. 245for details.
216 246
217=item B<-is>|B<+is> 247=item B<-is>|B<+is>
218 248
219Compile I<font-styles>: Bold/Italic font styles imply high intensity 249Compile I<font-styles>: Bold/Blink font styles imply high intensity
220foreground/background (default). See resource B<intensityStyles> for 250foreground/background (default). See resource B<intensityStyles> for
221details. 251details.
222 252
223=item B<-name> I<name> 253=item B<-name> I<name>
224 254
242 272
243=item B<-sb>|B<+sb> 273=item B<-sb>|B<+sb>
244 274
245Turn on/off scrollbar; resource B<scrollBar>. 275Turn on/off scrollbar; resource B<scrollBar>.
246 276
277=item B<-sr>|B<+sr>
278
279Put scrollbar on right/left; resource B<scrollBar_right>.
280
281=item B<-st>|B<+st>
282
283Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
284resource B<scrollBar_floating>.
285
247=item B<-si>|B<+si> 286=item B<-si>|B<+si>
248 287
249Turn on/off scroll-to-bottom on TTY output inhibit; resource 288Turn on/off scroll-to-bottom on TTY output inhibit; resource
250B<scrollTtyOutput> has opposite effect. 289B<scrollTtyOutput> has opposite effect.
251 290
257=item B<-sw>|B<+sw> 296=item B<-sw>|B<+sw>
258 297
259Turn on/off scrolling with the scrollback buffer as new lines appear. 298Turn on/off scrolling with the scrollback buffer as new lines appear.
260This only takes effect if B<-si> is also given; resource 299This only takes effect if B<-si> is also given; resource
261B<scrollWithBuffer>. 300B<scrollWithBuffer>.
262
263=item B<-sr>|B<+sr>
264
265Put scrollbar on right/left; resource B<scrollBar_right>.
266
267=item B<-st>|B<+st>
268
269Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
270resource B<scrollBar_floating>.
271 301
272=item B<-ptab>|B<+ptab> 302=item B<-ptab>|B<+ptab>
273 303
274If enabled (default), "Horizontal Tab" characters are being stored as 304If enabled (default), "Horizontal Tab" characters are being stored as
275actual wide characters in the screen buffer, which makes it possible to 305actual wide characters in the screen buffer, which makes it possible to
279 309
280=item B<-bc>|B<+bc> 310=item B<-bc>|B<+bc>
281 311
282Blink the cursor; resource B<cursorBlink>. 312Blink the cursor; resource B<cursorBlink>.
283 313
314=item B<-uc>|B<+uc>
315
316Make the cursor underlined; resource B<cursorUnderline>.
317
284=item B<-iconic> 318=item B<-iconic>
285 319
286Start iconified, if the window manager supports that option. 320Start iconified, if the window manager supports that option.
287Alternative form is B<-ic>. 321Alternative form is B<-ic>.
288 322
304 338
305=item B<-bl> 339=item B<-bl>
306 340
307Compile I<frills>: Set MWM hints to request a borderless window, i.e. 341Compile I<frills>: Set MWM hints to request a borderless window, i.e.
308if honoured by the WM, the rxvt-unicode window will not have window 342if honoured by the WM, the rxvt-unicode window will not have window
309decorations; resource B<borderLess>. 343decorations; resource B<borderLess>. If the window manager does not
344support MWM hints (e.g. kwin), enables override-redirect mode.
310 345
311=item B<-override-redirect> 346=item B<-override-redirect>
312 347
313Compile I<frills>: Sets override-redirect on the window; resource 348Compile I<frills>: Sets override-redirect on the window; resource
314B<override-redirect>. 349B<override-redirect>.
322 357
323=item B<-lsp> I<number> 358=item B<-lsp> I<number>
324 359
325Compile I<frills>: Lines (pixel height) to insert between each row of 360Compile I<frills>: Lines (pixel height) to insert between each row of
326the display. Useful to work around font rendering problems; resource 361the display. Useful to work around font rendering problems; resource
327B<linespace>. 362B<lineSpace>.
363
364=item B<-letsp> I<number>
365
366Compile I<frills>: Amount to adjust the computed character width by
367to control overall letter spacing. Negative values will tighten up the
368letter spacing, positive values will space letters out more. Useful to
369work around odd font metrics; resource B<letterSpace>.
328 370
329=item B<-tn> I<termname> 371=item B<-tn> I<termname>
330 372
331This option specifies the name of the terminal type to be set in the 373This option specifies the name of the terminal type to be set in the
332B<TERM> environment variable. This terminal type must exist in the 374B<TERM> environment variable. This terminal type must exist in the
386for more info. 428for more info.
387 429
388=item B<-tcw> 430=item B<-tcw>
389 431
390Change the meaning of triple-click selection with the left mouse 432Change the meaning of triple-click selection with the left mouse
433button. Only effective when the original (non-perl) selection code is
391button. Instead of selecting a full line it will extend the selection the 434in-use. Instead of selecting a full line it will extend the selection to
392end of the logical line only. resource B<tripleclickwords>. 435the end of the logical line only. resource B<tripleclickwords>.
393 436
394=item B<-insecure> 437=item B<-insecure>
395 438
396Enable "insecure" mode, which currently enables most of the escape 439Enable "insecure" mode, which currently enables most of the escape
397sequences that echo strings. See the resource B<insecure> for more 440sequences that echo strings. See the resource B<insecure> for more
417 460
418Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 461Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
419will not immediately destroy its window when the program executed within 462will not immediately destroy its window when the program executed within
420it exits. Instead, it will wait till it is being killed or closed by the 463it exits. Instead, it will wait till it is being killed or closed by the
421user; resource B<hold>. 464user; resource B<hold>.
465
466=item B<-cd> I<path>
467
468Sets the working directory for the shell (or the command specified via
469B<-e>). The I<path> must be an absolute path and it must exist for
470@@RXVT_NAME@@ to start; resource B<chdir>.
471
472=item B<-xrm> I<string>
473
474Works like the X Toolkit option of the same name, by adding the I<string>
475as if it were specified in a resource file. Resource values specified this
476way take precedence over all other resource specifications.
477
478Note that you need to use the I<same> syntax as in the .Xdefaults file,
479e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
480options can be specified as long-options on the commandline, so use
481of B<-xrm> is mostly limited to cases where you want to specify other
482resources (e.g. for input methods) or for compatibility with other
483programs.
422 484
423=item B<-keysym.>I<sym> I<string> 485=item B<-keysym.>I<sym> I<string>
424 486
425Remap a key symbol. See resource B<keysym>. 487Remap a key symbol. See resource B<keysym>.
426 488
461If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp 523If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
462entries and will not tinker with pty/tty permissions - you have to do that 524entries and will not tinker with pty/tty permissions - you have to do that
463yourself if you want that. 525yourself if you want that.
464 526
465As an extremely special case, specifying C<-1> will completely suppress 527As an extremely special case, specifying C<-1> will completely suppress
466pty/tty operations. 528pty/tty operations, which is probably only useful in conjunction with some
529perl extension that manages the terminal.
467 530
468Here is a example in perl that illustrates how this option can be used (a 531Here is a example in perl that illustrates how this option can be used (a
469longer example is in F<doc/pty-fd>): 532longer example is in F<doc/pty-fd>):
470 533
471 use IO::Pty; 534 use IO::Pty;
485Comma-separated list of perl extension scripts to use (or not to use) in 548Comma-separated list of perl extension scripts to use (or not to use) in
486this terminal instance. See resource B<perl-ext> for details. 549this terminal instance. See resource B<perl-ext> for details.
487 550
488=back 551=back
489 552
490=head1 RESOURCES (available also as long-options) 553=head1 RESOURCES
491 554
492Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 555Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
493options) compiled into your version. 556options) compiled into your version. All resources are also available as
557long-options.
494 558
495You can set and change the resources using X11 tools like B<xrdb>. Many 559You can set and change the resources using X11 tools like B<xrdb>. Many
496distribution do also load settings from the B<~/.Xresources> file when X 560distribution do also load settings from the B<~/.Xresources> file when X
497starts. @@RXVT_NAME@@ will consult the following files/resources in order, 561starts. @@RXVT_NAME@@ will consult the following files/resources in order,
498with later settings overwriting earlier ones: 562with later settings overwriting earlier ones:
499 563
500 1. system-wide app-defaults file, either locale-dependent OR global
501 2. app-defaults file in $XAPPLRESDIR 564 1. app-defaults file in $XAPPLRESDIR
565 2. $HOME/.Xdefaults
502 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 566 3. RESOURCE_MANAGER property on root-window of screen 0
503 4. SCREEN_RESOURCES for the current screen 567 4. SCREEN_RESOURCES property on root-window of the current screen
504 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 568 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
569 6. resources specified via -xrm on the commandline
505 570
506Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class 571Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
507names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources 572names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
508common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily 573common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
509configured, while the class name B<URxvt> allows resources unique to 574configured, while the class name B<URxvt> allows resources unique to
519=item B<depth:> I<bitdepth> 584=item B<depth:> I<bitdepth>
520 585
521Compile I<xft>: Attempt to find a visual with the given bit depth; 586Compile I<xft>: Attempt to find a visual with the given bit depth;
522option B<-depth>. 587option B<-depth>.
523 588
589=item B<buffered:> I<boolean>
590
591Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
592On some card/driver combination enabling it slightly decreases
593performance, on most it greatly helps it. The slowdown is small, so it
594should normally be enabled.
595
524=item B<geometry:> I<geom> 596=item B<geometry:> I<geom>
525 597
526Create the window with the specified X window geometry [default 80x24]; 598Create the window with the specified X window geometry [default 80x24];
527option B<-geometry>. 599option B<-geometry>.
528 600
541Use the specified colour for the colour value I<n>, where 0-7 613Use the specified colour for the colour value I<n>, where 0-7
542corresponds to low-intensity (normal) colours and 8-15 corresponds to 614corresponds to low-intensity (normal) colours and 8-15 corresponds to
543high-intensity (bold = bright foreground, blink = bright background) 615high-intensity (bold = bright foreground, blink = bright background)
544colours. The canonical names are as follows: 0=black, 1=red, 2=green, 616colours. The canonical names are as follows: 0=black, 1=red, 2=green,
5453=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour 6173=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
546names used are listed in the B<COLORS AND GRAPHICS> section. 618names used are listed in the B<COLOURS AND GRAPHICS> section.
547 619
548Colours higher than 15 cannot be set using resources (yet), but can be 620Colours higher than 15 cannot be set using resources (yet), but can be
549changed using an escape command (see @@RXVT_NAME@@(7)). 621changed using an escape command (see @@RXVT_NAME@@(7)).
550 622
551Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with 623Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
562=item B<colorUL:> I<colour> 634=item B<colorUL:> I<colour>
563 635
564Use the specified colour to display underlined characters when the 636Use the specified colour to display underlined characters when the
565foreground colour is the default. 637foreground colour is the default.
566 638
567=item B<colorRV:> I<colour>
568
569Use the specified colour as the background for reverse video characters
570when OPTION_HC is disabled (--disable-frills).
571
572=item B<underlineColor:> I<colour> 639=item B<underlineColor:> I<colour>
573 640
574If set, use the specified colour as the colour for the underline 641If set, use the specified colour as the colour for the underline
575itself. If unset, use the foreground colour. 642itself. If unset, use the foreground colour.
643
644=item B<highlightColor:> I<colour>
645
646If set, use the specified colour as the background for highlighted
647characters. If unset, use reverse video.
648
649=item B<highlightTextColor:> I<colour>
650
651If set and highlightColor is set, use the specified colour as the
652foreground for highlighted characters.
576 653
577=item B<cursorColor:> I<colour> 654=item B<cursorColor:> I<colour>
578 655
579Use the specified colour for the cursor. The default is to use the 656Use the specified colour for the cursor. The default is to use the
580foreground colour; option B<-cr>. 657foreground colour; option B<-cr>.
587 664
588=item B<reverseVideo:> I<boolean> 665=item B<reverseVideo:> I<boolean>
589 666
590B<True>: simulate reverse video by foreground and background colours; 667B<True>: simulate reverse video by foreground and background colours;
591option B<-rv>. B<False>: regular screen colours [default]; option 668option B<-rv>. B<False>: regular screen colours [default]; option
592B<+rv>. See note in B<COLORS AND GRAPHICS> section. 669B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
593 670
594=item B<jumpScroll:> I<boolean> 671=item B<jumpScroll:> I<boolean>
595 672
596B<True>: specify that jump scrolling should be used. When scrolling 673B<True>: specify that jump scrolling should be used. When receiving lots
597quickly, fewer screen updates are performed [default]; option B<-j>. 674of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
675has been read, resulting in fewer updates while still displaying every
676received line; option B<-j>.
677
598B<False>: specify that smooth scrolling should be used; option B<+j>. 678B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
679force a screen refresh on each new line it received; option B<+j>.
599 680
600=item B<inheritPixmap:> I<boolean> 681=item B<skipScroll:> I<boolean>
601 682
602B<True>: make the background inherit the parent windows' pixmap, giving 683B<True>: (the default) specify that skip scrolling should be used. When
603artificial transparency. B<False>: do not inherit the parent windows' 684receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
604pixmap. 685(around 60 times per second), resulting in far fewer updates. This can
686result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
687option B<-ss>.
605 688
606I<Please note that transparency of any kind if completely unsupported by 689B<False>: specify that everything is to be displayed, even
607the author. Don't bug him with installation questions!> 690if the refresh is too fast for the human eye to read anything (or the
691monitor to display anything); option B<+ss>.
692
693=item B<transparent:> I<boolean>
694
695Turn on/off pseudo-transparency by using the root pixmap as background.
696
697B<inheritPixmap> is still accepted as an obsolete alias but will be removed in
698future versions.
608 699
609=item B<fading:> I<number> 700=item B<fading:> I<number>
610 701
611Fade the text by the given percentage when focus is lost; option B<-fade>. 702Fade the text by the given percentage when focus is lost; option B<-fade>.
612 703
615Fade to this colour, when fading is used (see B<fading:>). The default 706Fade to this colour, when fading is used (see B<fading:>). The default
616colour is black; option B<-fadecolor>. 707colour is black; option B<-fadecolor>.
617 708
618=item B<tintColor:> I<colour> 709=item B<tintColor:> I<colour>
619 710
620Tint the transparent background pixmap with the given colour; option 711Tint the transparent background with the given colour. If the RENDER
621B<-tint>. 712extension is not available only black, red, green, yellow, blue,
713magenta, cyan and white tints can be performed server-side. Note that
714a black tint yields a completely black image while a white tint yields
715the image unchanged; option B<-tint>.
622 716
623=item B<shading:> I<number> 717=item B<shading:> I<number>
624 718
625Darken (0 .. 100) or lighten (-1 .. -100) the transparent background image 719Darken (0 .. 99) or lighten (101 .. 200) the transparent background.
626in addition to tinting it; option B<-sh>. 720A value of 100 means no shading; option B<-sh>.
721
722=item B<blendType:> I<string>
723
724Specify background blending type; option B<-blt>.
725
726=item B<blurRadius:> I<number>
727
728Apply gaussian blur with the specified radius to the transparent
729background; option B<-blr>.
730
731=item B<iconFile:> I<file>
732
733Set the application icon pixmap; option B<-icon>.
627 734
628=item B<scrollColor:> I<colour> 735=item B<scrollColor:> I<colour>
629 736
630Use the specified colour for the scrollbar [default #B2B2B2]. 737Use the specified colour for the scrollbar [default #B2B2B2].
631 738
637=item B<borderColor:> I<colour> 744=item B<borderColor:> I<colour>
638 745
639The colour of the border around the text area and between the scrollbar 746The colour of the border around the text area and between the scrollbar
640and the text. 747and the text.
641 748
642=item B<backgroundPixmap:> I<file[;geom]> 749=item B<backgroundPixmap:> I<file[;oplist]>
643 750
644Use the specified XPM file (note the `.xpm' extension is optional) for 751Use the specified image file for the background and also
645the background and also optionally specify its scaling with a geometry 752optionally specify a colon separated list of operations to modify it.
646string B<WxH+X+Y>, in which B<"W" / "H"> specify the 753Supported operations are:
647horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image 754
648centre (percent). A scale of 0 displays the image with tiling. A scale 755=over 4
649of 1 displays the image without any scaling. A scale of 2 to 9 756
650specifies an integer number of images in that direction. No image will 757=item B<WxH+X+Y>
651be magnified beyond 10 times its original size. The maximum permitted 758
652scale is 1000. [default 0x0+50+50] 759sets scale and position. B<"W" / "H"> specify the horizontal/vertical
760scale (percent), and B<"X" / "Y"> locate the image centre (percent). A
761scale of 0 disables scaling. The maximum permitted scale is 1000.
762
763=item B<op=tile>
764
765enables tiling
766
767=item B<op=keep-aspect>
768
769maintain the image aspect ratio when scaling
770
771=item B<op=root-align>
772
773use the position of the terminal window relative to the root window as
774the image offset, simulating a root window background
775
776=back
777
778The default scale and position setting is C<100x100+50+50>.
779Alternatively, a predefined set of templates can be used to achieve
780the most common setups:
781
782=over 4
783
784=item B<style=tiled>
785
786the image is tiled with no scaling. Equivalent to 0x0+0+0:op=tile
787
788=item B<style=aspect-stretched>
789
790the image is scaled to fill the whole window maintaining the aspect
791ratio and centered. Equivalent to 100x100+50+50:op=keep-aspect
792
793=item B<style=stretched>
794
795the image is scaled to fill the whole window. Equivalent to 100x100
796
797=item B<style=centered>
798
799the image is centered with no scaling. Equivalent to 0x0+50+50
800
801=item B<style=root-tiled>
802
803the image is tiled with no scaling and using 'root' positioning.
804Equivalent to 0x0:op=tile:op=root-align
805
806=back
807
808If multiple templates are specified the last one wins. Note that a
809template overrides all the scale, position and operations settings.
810
811If used in conjunction with B<-tr> option, the specified pixmap will be
812blended over the transparent background using alpha-blending. If I<afterimage>
813support has been compiled in it is possible to choose other blending
814types with B<-blt "type"> option.
653 815
654=item B<path:> I<path> 816=item B<path:> I<path>
655 817
656Specify the colon-delimited search path for finding XPM files. 818Specify the colon-delimited search path for finding background image files.
657 819
658=item B<font:> I<fontlist> 820=item B<font:> I<fontlist>
659 821
660Select the fonts to be used. This is a comma separated list of font names 822Select the fonts to be used. This is a comma separated list of font names
661that are checked in order when trying to find glyphs for characters. The 823that are checked in order when trying to find glyphs for characters. The
684it is named first) and thus defines the character cell grid to be 9 pixels 846it is named first) and thus defines the character cell grid to be 9 pixels
685wide and 15 pixels high. 847wide and 15 pixels high.
686 848
687The second font is just used to add additional unicode characters not in 849The second font is just used to add additional unicode characters not in
688the base font, likewise the third, which is unfortunately non-bold, but 850the base font, likewise the third, which is unfortunately non-bold, but
689the bold version of the font does contain less characters, so this is a 851the bold version of the font does contain fewer characters, so this is a
690useful supplement. 852useful supplement.
691 853
692The third font is an Xft font with aliasing turned off, and the characters 854The third font is an Xft font with aliasing turned off, and the characters
693are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font 855are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
694contains other characters, but we are not interested in them. 856contains other characters, but we are not interested in them.
718text font will being used for the given style. 880text font will being used for the given style.
719 881
720=item B<intensityStyles:> I<boolean> 882=item B<intensityStyles:> I<boolean>
721 883
722When font styles are not enabled, or this option is enabled (B<True>, 884When font styles are not enabled, or this option is enabled (B<True>,
723option B<-is>, the default), bold and italic font styles imply high 885option B<-is>, the default), bold/blink font styles imply high
724intensity foreground/background colours. Disabling this option (B<False>, 886intensity foreground/background colours. Disabling this option (B<False>,
725option B<+is>) disables this behaviour, the high intensity colours are not 887option B<+is>) disables this behaviour, the high intensity colours are not
726reachable. 888reachable.
727 889
728=item B<selectstyle:> I<mode>
729
730Set mouse selection style to B<old> which is 2.20, B<oldword> which is
731xterm style with 2.20 old word selection, or anything else which gives
732xterm style selection.
733
734=item B<scrollstyle:> I<mode>
735
736Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
737the author's favourite.
738
739=item B<title:> I<string> 890=item B<title:> I<string>
740 891
741Set window title string, the default title is the command-line 892Set window title string, the default title is the command-line
742specified after the B<-e> option, if any, otherwise the application 893specified after the B<-e> option, if any, otherwise the application
743name; option B<-title>. 894name; option B<-title>.
756=item B<urgentOnBell:> I<boolean> 907=item B<urgentOnBell:> I<boolean>
757 908
758B<True>: set the urgency hint for the wm on receipt of a bell character. 909B<True>: set the urgency hint for the wm on receipt of a bell character.
759B<False>: do not set the urgency hint [default]. 910B<False>: do not set the urgency hint [default].
760 911
912@@RXVT_NAME@@ resets the urgency hint on every focus change.
913
761=item B<visualBell:> I<boolean> 914=item B<visualBell:> I<boolean>
762 915
763B<True>: use visual bell on receipt of a bell character; option B<-vb>. 916B<True>: use visual bell on receipt of a bell character; option B<-vb>.
764B<False>: no visual bell [default]; option B<+vb>. 917B<False>: no visual bell [default]; option B<+vb>.
765 918
788 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 941 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
789 942
790This creates a new file in your home directory with the screen contents 943This creates a new file in your home directory with the screen contents
791every time you hit C<Print>. 944every time you hit C<Print>.
792 945
946=item B<scrollstyle:> I<mode>
947
948Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
949the author's favourite.
950
951=item B<thickness:> I<number>
952
953Set the scrollbar width in pixels.
954
793=item B<scrollBar:> I<boolean> 955=item B<scrollBar:> I<boolean>
794 956
795B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 957B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
796disable the scrollbar; option B<+sb>. 958disable the scrollbar; option B<+sb>.
797 959
816B<False>: do not scroll to bottom when tty receives output; option 978B<False>: do not scroll to bottom when tty receives output; option
817B<+si>. 979B<+si>.
818 980
819=item B<scrollWithBuffer:> I<boolean> 981=item B<scrollWithBuffer:> I<boolean>
820 982
821B<True>: scroll with scrollback buffer when tty receives new lines (and 983B<True>: scroll with scrollback buffer when tty receives new lines (i.e.
822B<scrollTtyOutput> is False); option B<-sw>. B<False>: do not scroll 984try to show the same lines) and B<scrollTtyOutput> is False; option
823with scrollback buffer when tty receives new lines; option B<+sw>. 985B<-sw>. B<False>: do not scroll with scrollback buffer when tty receives
986new lines; option B<+sw>.
824 987
825=item B<scrollTtyKeypress:> I<boolean> 988=item B<scrollTtyKeypress:> I<boolean>
826 989
827B<True>: scroll to bottom when a non-special key is pressed. Special keys 990B<True>: scroll to bottom when a non-special key is pressed. Special keys
828are those which are intercepted by rxvt-unicode for special handling and 991are those which are intercepted by rxvt-unicode for special handling and
859=item B<termName:> I<termname> 1022=item B<termName:> I<termname>
860 1023
861Specifies the terminal type name to be set in the B<TERM> environment 1024Specifies the terminal type name to be set in the B<TERM> environment
862variable; option B<-tn>. 1025variable; option B<-tn>.
863 1026
864=item B<linespace:> I<number> 1027=item B<lineSpace:> I<number>
865 1028
866Specifies number of lines (pixel height) to insert between each row of 1029Specifies number of lines (pixel height) to insert between each row of
867the display [default 0]; option B<-lsp>. 1030the display [default 0]; option B<-lsp>.
868 1031
869=item B<meta8:> I<boolean> 1032=item B<meta8:> I<boolean>
883 1046
884=item B<cursorBlink:> I<boolean> 1047=item B<cursorBlink:> I<boolean>
885 1048
886B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 1049B<True>: blink the cursor. B<False>: do not blink the cursor [default];
887option B<-bc>. 1050option B<-bc>.
1051
1052=item B<cursorUnderline:> I<boolean>
1053
1054B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
1055option B<-uc>.
888 1056
889=item B<pointerBlank:> I<boolean> 1057=item B<pointerBlank:> I<boolean>
890 1058
891B<True>: blank the pointer when a key is pressed or after a set number 1059B<True>: blank the pointer when a key is pressed or after a set number
892of seconds of inactivity. B<False>: the pointer is always visible 1060of seconds of inactivity. B<False>: the pointer is always visible
906large number (e.g. C<987654321>) to effectively disable the timeout. 1074large number (e.g. C<987654321>) to effectively disable the timeout.
907 1075
908=item B<backspacekey:> I<string> 1076=item B<backspacekey:> I<string>
909 1077
910The string to send when the backspace key is pressed. If set to B<DEC> 1078The string to send when the backspace key is pressed. If set to B<DEC>
911or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 1079or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
912(code 8) - which can be reversed with the appropriate DEC private mode 1080(code 8) - which can be reversed with the appropriate DEC private mode
913escape sequence. 1081escape sequence.
914 1082
915=item B<deletekey:> I<string> 1083=item B<deletekey:> I<string>
916 1084
921=item B<cutchars:> I<string> 1089=item B<cutchars:> I<string>
922 1090
923The characters used as delimiters for double-click word selection 1091The characters used as delimiters for double-click word selection
924(whitespace delimiting is added automatically if resource is given). 1092(whitespace delimiting is added automatically if resource is given).
925 1093
926When the selection extension is in use (the default if compiled in, see 1094When the perl selection extension is in use (the default if compiled
927the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these characters 1095in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
928will be created (if the resource exists, otherwise, no regex will be 1096characters will be created (if the resource exists, otherwise, no regex
929created). In this mode, characters outside ISO-8859-1 can be used. 1097will be created). In this mode, characters outside ISO-8859-1 can be used.
930 1098
931When the selection extension is not used, only ISO-8859-1 characters can 1099When the selection extension is not used, only ISO-8859-1 characters can
932be used. If not specified, the built-in default is used: 1100be used. If not specified, the built-in default is used:
933 1101
934B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1102B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
935 1103
936=item B<preeditType:> I<style> 1104=item B<preeditType:> I<style>
937 1105
938B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1106B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
939 1107
995 1163
996=item B<secondaryScroll:> I<boolean> 1164=item B<secondaryScroll:> I<boolean>
997 1165
998Turn on/off secondary screen scroll (default enabled). If this 1166Turn on/off secondary screen scroll (default enabled). If this
999option is enabled, scrolls on the secondary screen will change the 1167option is enabled, scrolls on the secondary screen will change the
1000scrollback buffer and switching to/from the secondary screen will 1168scrollback buffer and, when secondaryScreen is off, switching
1001instead scroll the screen up. 1169to/from the secondary screen will instead scroll the screen up.
1002 1170
1003=item B<hold>: I<boolean> 1171=item B<hold>: I<boolean>
1004 1172
1005Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 1173Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1006will not immediately destroy its window when the program executed within 1174will not immediately destroy its window when the program executed within
1007it exits. Instead, it will wait till it is being killed or closed by the 1175it exits. Instead, it will wait till it is being killed or closed by the
1008user. 1176user.
1177
1178=item B<chdir>: I<path>
1179
1180Sets the working directory for the shell (or the command specified via
1181B<-e>). The I<path> must be an absolute path and it must exist for
1182@@RXVT_NAME@@ to start. If it isn't specified then the current working
1183directory will be used; option B<-cd>.
1009 1184
1010=item B<keysym.>I<sym>: I<string> 1185=item B<keysym.>I<sym>: I<string>
1011 1186
1012Compile I<frills>: Associate I<string> with keysym I<sym>. The 1187Compile I<frills>: Associate I<string> with keysym I<sym>. The
1013intervening resource name B<keysym.> cannot be omitted. 1188intervening resource name B<keysym.> cannot be omitted.
1027searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1202searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1028omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex 1203omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1029keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not 1204keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1030performed in an exact manner; however, the closest match is assured. 1205performed in an exact manner; however, the closest match is assured.
1031 1206
1032I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1207I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1033C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab, 1208number), see RESOURCES in C<man 7 X> for further details.
1034C<\000>: octal number) or verbatim control characters (C<^?>: delete,
1035C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
1036can start or end with whitespace. B<This feature is deprecated and will
1037be removed>.
1038 1209
1039Please note that you need to double the C<\> in resource files, as
1040Xlib itself does its own de-escaping (you can use C<\033> instead of
1041C<\e> (and so on), which will work with both Xt and @@RXVT_NAME@@'s own
1042processing).
1043
1044You can define a range of keysyms in one shot by providing a I<string> 1210You can define a range of keysyms in one shot by
1211loading the C<keysym-list> perl extension and providing a I<string>
1045with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/' 1212with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1046should be a character not used by the strings. 1213should be a character not used by the strings.
1047 1214
1048Its usage can be demonstrated by an example: 1215Its usage can be demonstrated by an example:
1049 1216
1050 URxvt.keysym.M-C-0x61: list|\033<M-C-|abc|> 1217 URxvt.keysym.M-C-0x61: list|\033<|abc|>
1051 1218
1052The above line is equivalent to the following three lines: 1219The above line is equivalent to the following three lines:
1053 1220
1054 URxvt.keysym.Meta-Control-0x61: \033<M-C-a> 1221 URxvt.keysym.Meta-Control-0x61: \033<a>
1055 URxvt.keysym.Meta-Control-0x62: \033<M-C-b> 1222 URxvt.keysym.Meta-Control-0x62: \033<b>
1056 URxvt.keysym.Meta-Control-0x63: \033<M-C-c> 1223 URxvt.keysym.Meta-Control-0x63: \033<c>
1057 1224
1058If I<string> takes the form of C<command:STRING>, the specified B<STRING> 1225If I<string> takes the form of C<command:STRING>, the specified B<STRING>
1059is interpreted and executed as @@RXVT_NAME@@'s control sequence. For 1226is interpreted and executed as @@RXVT_NAME@@'s control sequence. For
1060example the following means "change the current locale to C<zh_CN.GBK> 1227example the following means "change the current locale to C<zh_CN.GBK>
1061when Control-Meta-c is being pressed": 1228when Control-Meta-c is being pressed":
1062 1229
1063 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007 1230 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1064 1231
1065If I<string> takes the form C<perl:STRING>, then the specified B<STRING> 1232If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1066is passed to the C<on_keyboard_command> perl handler. See the @@RXVT_NAME@@perl(3) 1233is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1067manpage. For example, the F<selection> extension (activated via 1234manpage. For example, the F<selection> extension (activated via
1068C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events: 1235C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1069 1236
1070 URxvt.keysym.M-C-c: perl:selection:rot13 1237 URxvt.keysym.M-C-c: perl:selection:rot13
1071 1238
1072Due the the large number of modifier combinations, a defined key mapping 1239Due the the large number of modifier combinations, a defined key mapping
1073will match if at I<at least> the specified identifiers are being set, and 1240will match if I<at least> the specified identifiers are being set, and
1074no other key mappings with those and more bits are being defined. That 1241no other key mappings with those and more bits are being defined. That
1075means that defining a key map for C<a> will automatically provide 1242means that defining a key map for C<a> will automatically provide
1076definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined 1243definitions for C<Meta-a>, C<Shift-a> and so on, unless some of those are defined
1077mappings themselves. 1244mappings themselves.
1078 1245
1129all instances, while B<perl-ext> is used for specific instances. 1296all instances, while B<perl-ext> is used for specific instances.
1130 1297
1131=item B<perl-eval>: I<string> 1298=item B<perl-eval>: I<string>
1132 1299
1133Perl code to be evaluated when all extensions have been registered. See 1300Perl code to be evaluated when all extensions have been registered. See
1134the @@RXVT_NAME@@perl(3) manpage. Due to security reasons, this resource 1301the @@RXVT_NAME@@perl(3) manpage.
1135will be ignored when running setuid/setgid.
1136 1302
1137=item B<perl-lib>: I<path> 1303=item B<perl-lib>: I<path>
1138 1304
1139Colon-separated list of additional directories that hold extension 1305Colon-separated list of additional directories that hold extension
1140scripts. When looking for extensions specified by the C<perl> resource, 1306scripts. When looking for perl extensions, @@RXVT_NAME@@ will first
1141@@RXVT_NAME@@ will first look in these directories and then in 1307look in these directories, then in $HOME/.urxvt/ext and lastly in
1142F<@@RXVT_LIBDIR@@/urxvt/perl/>. Due to security reasons, this resource 1308F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1143will be ignored when running setuid/setgid.
1144 1309
1145See the @@RXVT_NAME@@perl(3) manpage. 1310See the @@RXVT_NAME@@perl(3) manpage.
1146 1311
1147=item B<< selection.pattern-I<idx> >>: I<perl-regex> 1312=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1148 1313
1170 1335
1171=item B<override-redirect>: I<boolean> 1336=item B<override-redirect>: I<boolean>
1172 1337
1173Compile I<frills>: Sets override-redirect for the terminal window, making 1338Compile I<frills>: Sets override-redirect for the terminal window, making
1174it almost invisible to window managers; option B<-override-redirect>. 1339it almost invisible to window managers; option B<-override-redirect>.
1340
1341=item B<iso14755:> I<boolean>
1342
1343Turn on/off ISO 14755 (default enabled).
1344
1345=item B<iso14755_52:> I<boolean>
1346
1347Turn on/off ISO 14755 5.2 mode (default enabled).
1175 1348
1176=back 1349=back
1177 1350
1178=head1 THE SCROLLBAR 1351=head1 THE SCROLLBAR
1179 1352
1198application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~> 1371application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
1199(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the 1372(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
1200up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down), 1373up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
1201respectively. 1374respectively.
1202 1375
1203=head1 TEXT SELECTION AND INSERTION 1376=head1 THE SELECTION: SELECTING AND PASTING TEXT
1204 1377
1205The behaviour of text selection and insertion mechanism is similar to 1378The behaviour of text selection and insertion/pasting mechanism is similar
1206I<xterm>(1). 1379to I<xterm>(1).
1207 1380
1208=over 4 1381=over 4
1209 1382
1210=item B<Selection>: 1383=item B<Selecting>:
1211 1384
1212Left click at the beginning of the region, drag to the end of the region 1385Left click at the beginning of the region, drag to the end of the region
1213and release; Right click to extend the marked region; Left double-click 1386and release; Right click to extend the marked region; Left double-click
1214to select a word; Left triple-click to select the entire logical line 1387to select a word; Left triple-click to select the entire logical line
1215(which can span multiple screen lines), unless modified by resource 1388(which can span multiple screen lines), unless modified by resource
1219(Compile: I<frills>) will create a rectangular selection instead of a 1392(Compile: I<frills>) will create a rectangular selection instead of a
1220normal one. In this mode, every selected row becomes its own line in the 1393normal one. In this mode, every selected row becomes its own line in the
1221selection, and trailing whitespace is visually underlined and removed from 1394selection, and trailing whitespace is visually underlined and removed from
1222the selection. 1395the selection.
1223 1396
1224=item B<Insertion>: 1397=item B<Pasting>:
1225 1398
1226Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@> 1399Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
1227window causes the value of the PRIMARY selection (or CLIPBOARD with the 1400window causes the value of the PRIMARY selection (or CLIPBOARD with the
1228Meta modifier) to be inserted as if it had been typed on the keyboard. 1401B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1229 1402
1230Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be 1403Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1231inserted too. 1404inserted too.
1232 1405
1233=back 1406=back
1250 1423
1251=head1 ISO 14755 SUPPORT 1424=head1 ISO 14755 SUPPORT
1252 1425
1253ISO 14755 is a standard for entering and viewing unicode characters 1426ISO 14755 is a standard for entering and viewing unicode characters
1254and character codes using the keyboard. It consists of 4 parts. The 1427and character codes using the keyboard. It consists of 4 parts. The
1255first part is available rxvt-unicode has been compiled with 1428first part is available if rxvt-unicode has been compiled with
1256C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1429C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1257with C<--enable-iso14755>. 1430with C<--enable-iso14755>.
1258 1431
1259=over 4 1432=over 4
1260 1433
1318B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that 1491B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
1319it can be seen via the I<who(1)> command, and can accept messages. To 1492it can be seen via the I<who(1)> command, and can accept messages. To
1320allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root 1493allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
1321on some systems or setgid to root or to some other group on others. 1494on some systems or setgid to root or to some other group on others.
1322 1495
1323=head1 COLORS AND GRAPHICS 1496=head1 COLOURS AND GRAPHICS
1324 1497
1325In addition to the default foreground and background colours, 1498In addition to the default foreground and background colours,
1326B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1499B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
1327high-intensity bold/blink versions of the same). Here is a list of the 1500high-intensity (potentially bold/blink) versions of the same, and 72 (or
1328colours with their names. 1501240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1502cube plus a 8 (24) colour greyscale ramp.
1503
1504Here is a list of the ANSI colours with their names.
1329 1505
1330=begin table 1506=begin table
1331 1507
1332 B<color0> (black) = Black 1508 B<color0> (black) = Black
1333 B<color1> (red) = Red3 1509 B<color1> (red) = Red3
1353It is also possible to specify the colour values of B<foreground>, 1529It is also possible to specify the colour values of B<foreground>,
1354B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1530B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1355a number 0-15, as a convenient shorthand to reference the colour name of 1531a number 0-15, as a convenient shorthand to reference the colour name of
1356color0-color15. 1532color0-color15.
1357 1533
1358In addition to the colours defined above, @@RXVT_NAME@@ offers an 1534The following text gives values for the standard 88 colour mode (and
1359additional 72 colours. The first 64 of those (with indices 16 to 79) 1535values for the 256 colour mode in parentheses).
1360consist of a 4*4*4 RGB colour cube (i.e. I<index = r * 16 + g * 4 + b +
136116>), followed by 8 additional shades of gray (with indices 80 to 87).
1362 1536
1537The RGB cube uses indices 16..79 (16..231) using the following formulas:
1538
1539 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1540 index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15
1541
1542The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1543steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1544the RGB cube.
1545
1363Together, all those colours implement the 88 colour xterm colours. Only 1546Together, all those colours implement the 88 (256) colour xterm
1364the first 16 can be changed using resources currently, the rest can only 1547colours. Only the first 16 can be changed using resources currently, the
1365be changed via command sequences ("escape codes"). 1548rest can only be changed via command sequences ("escape codes").
1549
1550Applications are advised to use terminfo or command sequences to discover
1551number and RGB values of all colours (yes, you can query this...).
1366 1552
1367Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1553Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1368always swapping the foreground/background colours. This is in contrast to 1554always swapping the foreground/background colours. This is in contrast to
1369I<xterm>(1) where the colours are only swapped if they have not otherwise 1555I<xterm>(1) where the colours are only swapped if they have not otherwise
1370been specified. For example, 1556been specified. For example,
1371 1557
1372=over 4
1373
1374=item B<@@RXVT_NAME@@ -fg Black -bg White -rv> 1558 @@RXVT_NAME@@ -fg Black -bg White -rv
1375 1559
1376would yield White on Black, while on I<xterm>(1) it would yield Black 1560would yield White on Black, while on I<xterm>(1) it would yield Black on
1377on White. 1561White.
1378
1379=back
1380 1562
1381=head2 ALPHA CHANNEL SUPPORT 1563=head2 ALPHA CHANNEL SUPPORT
1382 1564
1383If Xft support has been compiled in and as long as Xft/Xrender/X don't get 1565If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1384their act together, rxvt-unicode will support C<rgba:rrrr/gggg/bbbb/aaaa> 1566their act together, rxvt-unicode will do its own alpha channel management:
1385(recommended, but B<MUST> have 4 digits/component) colour specifications, 1567
1386in addition to the ones provided by X, where the additional A component 1568You can prefix any colour with an opaqueness percentage enclosed in
1569brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1570(0-100) that specifies the opacity of the colour, where C<0> is completely
1571transparent and C<100> is completely opaque. For example, C<[50]red> is a
1572half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1573is the recommended format to specify transparency values, and works with
1574all ways to specify a colour.
1575
1576For complete control, rxvt-unicode also supports
1577C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1578specifications, where the additional C<aaaa> component specifies opacity
1387specifies opacity (alpha) values. The minimum value of C<0> is completely 1579(alpha) values. The minimum value of C<0000> is completely transparent,
1388transparent). You can also prefix any color with C<[percent]>, where 1580while C<ffff> is completely opaque). The two example colours from
1389C<percent> is a decimal percentage (0-100) that specifies the opacity of 1581earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1390the color, where C<0> is completely transparent and C<100> is completelxy 1582C<rgba:0000/ff00/0000/f332>.
1391opaque.
1392 1583
1393You probably need to specify B<"-depth 32">, too, and have the luck that 1584You probably need to specify B<"-depth 32">, too, to force a visual with
1394your X-server uses ARGB pixel layout, as X is far from just supporting 1585alpha channels, and have the luck that your X-server uses ARGB pixel
1395ARGB visuals out of the box, and rxvt-unicode just fudges around. 1586layout, as X is far from just supporting ARGB visuals out of the box, and
1587rxvt-unicode just fudges around.
1396 1588
1397For example, the following selects an almost completely transparent red 1589For example, the following selects an almost completely transparent black
1398background, and an almost opaque pink foreground: 1590background, and an almost opaque pink foreground:
1399 1591
1400 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/aaaa -fg "[80]pink" 1592 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1401 1593
1402I<Please note that transparency of any kind if completely unsupported by 1594When not using a background image, then the interpretation of the
1403the author. Don't bug him with installation questions!> 1595alpha channel is up to your compositing manager (most interpret it as
1596transparency of course).
1597
1598When using a background pixmap or pseudo-transparency, then the background
1599colour will always behave as if it were completely transparent (so the
1600background image shows instead), regardless of how it was specified, while
1601other colours will either be transparent as specified (the background
1602image will show through) on servers supporting the RENDER extension, or
1603fully opaque on servers not supporting the RENDER EXTENSION.
1604
1605Please note that due to bugs in Xft, specifying alpha values might result
1606in garbage being displayed when the X-server does not support the RENDER
1607extension.
1404 1608
1405=head1 ENVIRONMENT 1609=head1 ENVIRONMENT
1406 1610
1407B<@@RXVT_NAME@@> sets and/or uses the following environment variables: 1611B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1408 1612
1414resources or on the command line. 1618resources or on the command line.
1415 1619
1416=item B<COLORTERM> 1620=item B<COLORTERM>
1417 1621
1418Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was 1622Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1419compiled with XPM support, and optionally with the added extension 1623compiled with background image support, and optionally with the added
1420C<-mono> to indicate that rxvt-unicode runs on a monochrome screen. 1624extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1625screen.
1421 1626
1422=item B<COLORFGBG> 1627=item B<COLORFGBG>
1423 1628
1424Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is 1629Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1425the colour code used as default foreground/text colour (or the string 1630the colour code used as default foreground/text colour (or the string
1426C<default> to indicate that the default-colour escape sequence is to be 1631C<default> to indicate that the default-colour escape sequence is to be
1427used), C<bg> is the colour code used as default background colour (or the 1632used), C<bg> is the colour code used as default background colour (or the
1428string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@ 1633string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1429was compiled with XPM support. Libraries like C<ncurses> and C<slang> can 1634was compiled with background image support. Libraries like C<ncurses>
1430(and do) use this information to optimize screen output. 1635and C<slang> can (and do) use this information to optimize screen output.
1431 1636
1432=item B<WINDOWID> 1637=item B<WINDOWID>
1433 1638
1434Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel 1639Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1435window, which usually has subwindows for the scrollbar, the terminal 1640window, which usually has subwindows for the scrollbar, the terminal
1441C<--with-terminfo=PATH>. 1646C<--with-terminfo=PATH>.
1442 1647
1443=item B<DISPLAY> 1648=item B<DISPLAY>
1444 1649
1445Used by @@RXVT_NAME@@ to connect to the display and set to the correct 1650Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1446display in its child processes. 1651display in its child processes if C<-display> isn't used to override. It
1652defaults to C<:0> if it doesn't exist.
1447 1653
1448=item B<SHELL> 1654=item B<SHELL>
1449 1655
1450The shell to be used for command execution, defaults to C</bin/sh>. 1656The shell to be used for command execution, defaults to C</bin/sh>.
1451 1657
1452=item B<RXVT_SOCKET> 1658=item B<RXVT_SOCKET>
1453 1659
1454The unix domain socket path used by @@RXVT_NAME@@c(1) and 1660The unix domain socket path used by @@RXVT_NAME@@c(1) and
1455@@RXVT_NAME@@d(1). 1661@@RXVT_NAME@@d(1).
1456 1662
1457Default F<<< $HOME/.rxvt-unicode-I<< <nodename >> >>>. 1663Default F<<< $HOME/.urxvt/urxvtd-I<< <nodename> >> >>>.
1458 1664
1459=item B<HOME> 1665=item B<HOME>
1460 1666
1461Used to locate the default directory for the unix domain socket for 1667Used to locate the default directory for the unix domain socket for
1462daemon communications and to locate various resource files (such as 1668daemon communications and to locate various resource files (such as
1463C<.Xdefaults>) 1669C<.Xdefaults>)
1464 1670
1465=item B<XAPPLRESDIR> 1671=item B<XAPPLRESDIR>
1466 1672
1467Directory where various X resource files are being located. 1673Directory where application-specific X resource files are located.
1468 1674
1469=item B<XENVIRONMENT> 1675=item B<XENVIRONMENT>
1470 1676
1471If set and accessible, gives the name of a X resource file to be loaded by 1677If set and accessible, gives the name of a X resource file to be loaded by
1472@@RXVT_NAME@@. 1678@@RXVT_NAME@@.
1477 1683
1478=over 4 1684=over 4
1479 1685
1480=item B</usr/lib/X11/rgb.txt> 1686=item B</usr/lib/X11/rgb.txt>
1481 1687
1482Color names. 1688Colour names.
1483 1689
1484=back 1690=back
1485 1691
1486=head1 SEE ALSO 1692=head1 SEE ALSO
1487 1693
1526Project Coordinator (changes.txt 2.21a to 2.4.5) 1732Project Coordinator (changes.txt 2.21a to 2.4.5)
1527 1733
1528=item Geoff Wing L<< <gcw@pobox.com> >> 1734=item Geoff Wing L<< <gcw@pobox.com> >>
1529 1735
1530Rewrote screen display and text selection routines. 1736Rewrote screen display and text selection routines.
1531 1737
1532Project Coordinator (changes.txt 2.4.6 - rxvt-unicode) 1738Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1533 1739
1534=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1740=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1535 1741
1536Forked rxvt-unicode, unicode support, rewrote almost all the code, perl 1742Forked rxvt-unicode, unicode support, rewrote almost all the code, perl
1538 1744
1539Project Coordinator (Changes 1.0 -) 1745Project Coordinator (Changes 1.0 -)
1540 1746
1541=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >> 1747=item Emanuele Giaquinta L<< <e.giaquinta@glauco.it> >>
1542 1748
1543Pty/tty/utmp/wtmp rewrite, lots of random hacking and bugfixing. 1749pty/utmp code rewrite, image code improvements, many random hacks and bugfixes.
1544 1750
1545=back 1751=back
1546 1752

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