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Revision 1.138 by sasha, Thu Sep 20 15:56:41 2007 UTC vs.
Revision 1.170 by root, Sat May 30 08:51:23 2009 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
30like mongolian or scripts requiring extremely complex combining rules, 33like mongolian or scripts requiring extremely complex combining rules,
31like tibetan or devanagari. 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>
114 122
115=item B<-ss>|B<+ss> 123=item B<-ss>|B<+ss>
116 124
117Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>. 125Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
118 126
119=item B<-ip>|B<+ip> | B<-tr>|B<+tr> 127=item B<-tr>|B<+tr>
120 128
121Turn on/off inheriting parent window's pixmap. Alternative form is 129Turn on/off illusion of a transparent window background; resource B<transparent>.
122B<-tr>; resource B<inheritPixmap>.
123 130
131B<-ip> is still accepted as an obsolete alias but will be removed in
132future versions.
133
124I<Please address all transparency related issues to Sasha Vasko at 134I<Please address all transparency related issues to Sasha Vasko at
125sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!> 135sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!>
126 136
127=item B<-fade> I<number> 137=item B<-fade> I<number>
128 138
129Fade the text by the given percentage when focus is lost. Small values 139Fade the text by the given percentage when focus is lost. Small values
136is opaque black. resource B<fadeColor>. 146is opaque black. resource B<fadeColor>.
137 147
138=item B<-tint> I<colour> 148=item B<-tint> I<colour>
139 149
140Tint the transparent background pixmap with the given colour when 150Tint the transparent background pixmap with the given colour when
141transparency is enabled with B<-tr> or B<-ip>. This only works for 151transparency is enabled with B<-tr>. This only works for
142non-tiled backgrounds, currently. See also the B<-sh> option that can be 152non-tiled backgrounds, currently. See also the B<-sh> option that can be
143used to brighten or darken the image in addition to tinting it. 153used to brighten or darken the image in addition to tinting it.
144Please note that certain tint colours can be applied on the server-side, 154Please note that certain tint colours can be applied on the server-side,
145thus yielding performance gain of two orders of magnitude. These colours are: 155thus yielding performance gain of two orders of magnitude. These colours are:
146blue, red, green, cyan, magenta, yellow, and those close to them; resource 156blue, red, green, cyan, magenta, yellow, and those close to them. Also
157pure black and pure white colors essentially mean no tinting; resource
147I<tintColor>. Example: 158I<tintColor>. Example:
148 159
149 @@RXVT_NAME@@ -tr -tint blue -sh 40 160 @@RXVT_NAME@@ -tr -tint blue -sh 40
150 161
151=item B<-sh> I<number> 162=item B<-sh> I<number>
152 163
153Darken (0 .. 100) or lighten (-1 .. -100) the transparent 164Darken (0 .. 100) or lighten (100 .. 200) the transparent
154background image in addition to (or instead of) tinting it; 165background image in addition to (or instead of) tinting it;
155resource I<shading>. 166resource I<shading>.
156 167
157=item B<-blt> I<string> 168=item B<-blt> I<string>
158 169
160at the same time as transparency - such pixmap will be blended over 171at the same time as transparency - such pixmap will be blended over
161transparency image, using method specified. Supported values are : 172transparency image, using method specified. Supported values are :
162B<add>, B<alphablend>, B<allanon> - color values averaging, B<colorize>, 173B<add>, B<alphablend>, B<allanon> - color values averaging, B<colorize>,
163B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>, 174B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
164B<saturate>, B<screen>, B<sub>, B<tint>, B<value>. The default is 175B<saturate>, B<screen>, B<sub>, B<tint>, B<value>. The default is
165alpha-blending; resource I<blendType>. 176alpha-blending. Compile I<afterimage>; resource I<blendType>.
166 177
167=item B<-blr> I<HxV> 178=item B<-blr> I<HxV>
168 179
169Apply Gaussian Blur with the specified radii to the transparent 180Apply Gaussian Blur with the specified radii to the transparent
170background image. If single number is specified - both vertical and 181background image. If single number is specified - both vertical and
171horizontal radii are considered to be the same. Setting one of the 182horizontal radii are considered to be the same. Setting one of the
172radii to 1 and another to a large number creates interesting effects 183radii to 1 and another to a large number creates interesting effects
173on some backgrounds. Maximum radius value is 128; resource I<blurRadius>. 184on some backgrounds. Maximum radius value is 128. Compile I<afterimage>;
185resource I<blurRadius>.
186
187=item B<-icon> I<file>
188
189Compile I<afterimage>: Use the specified image as application icon. This
190is used by many window managers, taskbars and pagers to represent the
191application window; resource I<iconFile>.
174 192
175=item B<-bg> I<colour> 193=item B<-bg> I<colour>
176 194
177Window background colour; resource B<background>. 195Window background colour; resource B<background>.
178 196
179=item B<-fg> I<colour> 197=item B<-fg> I<colour>
180 198
181Window foreground colour; resource B<foreground>. 199Window foreground colour; resource B<foreground>.
182 200
183=item B<-pixmap> I<file[;geom]> 201=item B<-pixmap> I<file[;geom[:op1][:op2][...]]>
184 202
185Compile I<afterimage>: Specify image file for the background and also 203Compile I<afterimage>: Specify image file for the background and also
186optionally specify its scaling with a geometry string. Note you may need to 204optionally specify its scaling with a geometry string. Note you may need to
187add quotes to avoid special shell interpretation of the C<;> in the 205add quotes to avoid special shell interpretation of the C<;> in the
188command-line; for more details see resource B<backgroundPixmap>. 206command-line; for more details see resource B<backgroundPixmap>.
189 207
190=item B<-cr> I<colour> 208=item B<-cr> I<colour>
238italic> >> characters are to be printed. See resource B<boldItalicFont> 256italic> >> characters are to be printed. See resource B<boldItalicFont>
239for details. 257for details.
240 258
241=item B<-is>|B<+is> 259=item B<-is>|B<+is>
242 260
243Compile I<font-styles>: Bold/Italic font styles imply high intensity 261Compile I<font-styles>: Bold/Blink font styles imply high intensity
244foreground/background (default). See resource B<intensityStyles> for 262foreground/background (default). See resource B<intensityStyles> for
245details. 263details.
246 264
247=item B<-name> I<name> 265=item B<-name> I<name>
248 266
266 284
267=item B<-sb>|B<+sb> 285=item B<-sb>|B<+sb>
268 286
269Turn on/off scrollbar; resource B<scrollBar>. 287Turn on/off scrollbar; resource B<scrollBar>.
270 288
289=item B<-sr>|B<+sr>
290
291Put scrollbar on right/left; resource B<scrollBar_right>.
292
293=item B<-st>|B<+st>
294
295Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
296resource B<scrollBar_floating>.
297
271=item B<-si>|B<+si> 298=item B<-si>|B<+si>
272 299
273Turn on/off scroll-to-bottom on TTY output inhibit; resource 300Turn on/off scroll-to-bottom on TTY output inhibit; resource
274B<scrollTtyOutput> has opposite effect. 301B<scrollTtyOutput> has opposite effect.
275 302
281=item B<-sw>|B<+sw> 308=item B<-sw>|B<+sw>
282 309
283Turn on/off scrolling with the scrollback buffer as new lines appear. 310Turn on/off scrolling with the scrollback buffer as new lines appear.
284This only takes effect if B<-si> is also given; resource 311This only takes effect if B<-si> is also given; resource
285B<scrollWithBuffer>. 312B<scrollWithBuffer>.
286
287=item B<-sr>|B<+sr>
288
289Put scrollbar on right/left; resource B<scrollBar_right>.
290
291=item B<-st>|B<+st>
292
293Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
294resource B<scrollBar_floating>.
295 313
296=item B<-ptab>|B<+ptab> 314=item B<-ptab>|B<+ptab>
297 315
298If enabled (default), "Horizontal Tab" characters are being stored as 316If enabled (default), "Horizontal Tab" characters are being stored as
299actual wide characters in the screen buffer, which makes it possible to 317actual wide characters in the screen buffer, which makes it possible to
328 346
329=item B<-bl> 347=item B<-bl>
330 348
331Compile I<frills>: Set MWM hints to request a borderless window, i.e. 349Compile I<frills>: Set MWM hints to request a borderless window, i.e.
332if honoured by the WM, the rxvt-unicode window will not have window 350if honoured by the WM, the rxvt-unicode window will not have window
333decorations; resource B<borderLess>. 351decorations; resource B<borderLess>. If the window manager does not
352support MWM hints (e.g. kwin), enables override-redirect mode.
334 353
335=item B<-override-redirect> 354=item B<-override-redirect>
336 355
337Compile I<frills>: Sets override-redirect on the window; resource 356Compile I<frills>: Sets override-redirect on the window; resource
338B<override-redirect>. 357B<override-redirect>.
347=item B<-lsp> I<number> 366=item B<-lsp> I<number>
348 367
349Compile I<frills>: Lines (pixel height) to insert between each row of 368Compile I<frills>: Lines (pixel height) to insert between each row of
350the display. Useful to work around font rendering problems; resource 369the display. Useful to work around font rendering problems; resource
351B<lineSpace>. 370B<lineSpace>.
371
372=item B<-letsp> I<number>
373
374Compile I<frills>: Amount to adjust the computed character width by
375to control overall letter spacing. Negative values will tighten up the
376letter spacing, positive values will space letters out more. Useful to
377work around odd font metrics; resource B<letterSpace>.
352 378
353=item B<-tn> I<termname> 379=item B<-tn> I<termname>
354 380
355This option specifies the name of the terminal type to be set in the 381This option specifies the name of the terminal type to be set in the
356B<TERM> environment variable. This terminal type must exist in the 382B<TERM> environment variable. This terminal type must exist in the
411 437
412=item B<-tcw> 438=item B<-tcw>
413 439
414Change the meaning of triple-click selection with the left mouse 440Change the meaning of triple-click selection with the left mouse
415button. Only effective when the original (non-perl) selection code is 441button. Only effective when the original (non-perl) selection code is
416in-use. Instead of selecting a full line it will extend the selection the 442in-use. Instead of selecting a full line it will extend the selection to
417end of the logical line only. resource B<tripleclickwords>. 443the end of the logical line only. resource B<tripleclickwords>.
418 444
419=item B<-insecure> 445=item B<-insecure>
420 446
421Enable "insecure" mode, which currently enables most of the escape 447Enable "insecure" mode, which currently enables most of the escape
422sequences that echo strings. See the resource B<insecure> for more 448sequences that echo strings. See the resource B<insecure> for more
442 468
443Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 469Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
444will not immediately destroy its window when the program executed within 470will not immediately destroy its window when the program executed within
445it exits. Instead, it will wait till it is being killed or closed by the 471it exits. Instead, it will wait till it is being killed or closed by the
446user; resource B<hold>. 472user; resource B<hold>.
473
474=item B<-cd> I<path>
475
476Sets the working directory for the shell (or the command specified via
477B<-e>). The I<path> must be an absolute path and it must exist for
478@@RXVT_NAME@@ to start; resource B<chdir>.
479
480=item B<-xrm> I<string>
481
482Works like the X Toolkit option of the same name, by adding the I<string>
483as if it were specified in a resource file. Resource values specified this
484way take precedence over all other resource specifications.
485
486Note that you need to use the I<same> syntax as in the .Xdefaults file,
487e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
488options can be specified as long-options on the commandline, so use
489of B<-xrm> is mostly limited to cases where you want to specify other
490resources (e.g. for input methods) or for compatibility with other
491programs.
447 492
448=item B<-keysym.>I<sym> I<string> 493=item B<-keysym.>I<sym> I<string>
449 494
450Remap a key symbol. See resource B<keysym>. 495Remap a key symbol. See resource B<keysym>.
451 496
486If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp 531If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
487entries and will not tinker with pty/tty permissions - you have to do that 532entries and will not tinker with pty/tty permissions - you have to do that
488yourself if you want that. 533yourself if you want that.
489 534
490As an extremely special case, specifying C<-1> will completely suppress 535As an extremely special case, specifying C<-1> will completely suppress
491pty/tty operations. 536pty/tty operations, which is probably only useful in conjunction with some
537perl extension that manages the terminal.
492 538
493Here is a example in perl that illustrates how this option can be used (a 539Here is a example in perl that illustrates how this option can be used (a
494longer example is in F<doc/pty-fd>): 540longer example is in F<doc/pty-fd>):
495 541
496 use IO::Pty; 542 use IO::Pty;
510Comma-separated list of perl extension scripts to use (or not to use) in 556Comma-separated list of perl extension scripts to use (or not to use) in
511this terminal instance. See resource B<perl-ext> for details. 557this terminal instance. See resource B<perl-ext> for details.
512 558
513=back 559=back
514 560
515=head1 RESOURCES (available also as long-options) 561=head1 RESOURCES
516 562
517Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 563Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
518options) compiled into your version. 564options) compiled into your version. All resources are also available as
565long-options.
519 566
520You can set and change the resources using X11 tools like B<xrdb>. Many 567You can set and change the resources using X11 tools like B<xrdb>. Many
521distribution do also load settings from the B<~/.Xresources> file when X 568distribution do also load settings from the B<~/.Xresources> file when X
522starts. @@RXVT_NAME@@ will consult the following files/resources in order, 569starts. @@RXVT_NAME@@ will consult the following files/resources in order,
523with later settings overwriting earlier ones: 570with later settings overwriting earlier ones:
525 1. system-wide app-defaults file, either locale-dependent OR global 572 1. system-wide app-defaults file, either locale-dependent OR global
526 2. app-defaults file in $XAPPLRESDIR 573 2. app-defaults file in $XAPPLRESDIR
527 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 574 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults
528 4. SCREEN_RESOURCES for the current screen 575 4. SCREEN_RESOURCES for the current screen
529 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 576 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
577 6. resources specified via -xrm on the commandline
530 578
531Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class 579Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
532names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources 580names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
533common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily 581common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
534configured, while the class name B<URxvt> allows resources unique to 582configured, while the class name B<URxvt> allows resources unique to
544=item B<depth:> I<bitdepth> 592=item B<depth:> I<bitdepth>
545 593
546Compile I<xft>: Attempt to find a visual with the given bit depth; 594Compile I<xft>: Attempt to find a visual with the given bit depth;
547option B<-depth>. 595option B<-depth>.
548 596
597=item B<buffered:> I<boolean>
598
599Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
600On some card/driver combination enabling it slightly decreases
601performance, on most it greatly helps it. The slowdown is small, so it
602should normally be enabled.
603
549=item B<geometry:> I<geom> 604=item B<geometry:> I<geom>
550 605
551Create the window with the specified X window geometry [default 80x24]; 606Create the window with the specified X window geometry [default 80x24];
552option B<-geometry>. 607option B<-geometry>.
553 608
636 691
637B<False>: specify that everything is to be displayed, even 692B<False>: specify that everything is to be displayed, even
638if the refresh is too fast for the human eye to read anything (or the 693if the refresh is too fast for the human eye to read anything (or the
639monitor to display anything); option B<+ss>. 694monitor to display anything); option B<+ss>.
640 695
641=item B<inheritPixmap:> I<boolean> 696=item B<transparent:> I<boolean>
642 697
643B<True>: make the background inherit the parent windows' pixmap, giving 698Turn on/off illusion of a transparent window background.
644artificial transparency. B<False>: do not inherit the parent windows'
645pixmap.
646 699
647I<Please note that transparency of any kind if completely unsupported by 700B<inheritPixmap> is still accepted as an obsolete alias but will be removed in
648the author. Don't bug him with installation questions!> 701future versions.
702
703I<Please address all transparency related issues to Sasha Vasko at
704sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!>
649 705
650=item B<fading:> I<number> 706=item B<fading:> I<number>
651 707
652Fade the text by the given percentage when focus is lost; option B<-fade>. 708Fade the text by the given percentage when focus is lost; option B<-fade>.
653 709
670 726
671Specify background blending type; option B<-blt>. 727Specify background blending type; option B<-blt>.
672 728
673=item B<blurRadius:> I<number> 729=item B<blurRadius:> I<number>
674 730
675Apply Gaussian Blurr with the specified radius to the transparent 731Apply gaussian blur with the specified radius to the transparent
676background image; option B<-blr>. 732background image; option B<-blr>.
733
734=item B<iconFile:> I<file>
735
736Set the application icon pixmap; option B<-icon>.
677 737
678=item B<scrollColor:> I<colour> 738=item B<scrollColor:> I<colour>
679 739
680Use the specified colour for the scrollbar [default #B2B2B2]. 740Use the specified colour for the scrollbar [default #B2B2B2].
681 741
687=item B<borderColor:> I<colour> 747=item B<borderColor:> I<colour>
688 748
689The colour of the border around the text area and between the scrollbar 749The colour of the border around the text area and between the scrollbar
690and the text. 750and the text.
691 751
692=item B<backgroundPixmap:> I<file[;geom]> 752=item B<backgroundPixmap:> I<file[;geom[:op1][:op2][...]]>
693 753
694Use the specified image file for the background and also optionally 754Use the specified image file for the background and also
695specify its scaling with a geometry string B<WxH+X+Y>, 755optionally specify its scaling with a geometry string B<WxH+X+Y>,
696in which B<"W" / "H"> specify the horizontal/vertical scale (percent), 756(default C<0x0+50+50>) in which B<"W" / "H"> specify the
697and B<"X" / "Y"> locate the image centre (percent). 757horizontal/vertical scale (percent), and B<"X" / "Y"> locate the image
698A scale of 0 displays the image with tiling. A scale of 1 displays the 758centre (percent). A scale of 0 displays the image with tiling. A scale
699image without any scaling. A scale of 2 to 9 specifies an integer 759of 1 displays the image without any scaling. A scale of 2 to 9 specifies
700number of images in that direction. No image will be magnified beyond 760an integer number of images in that direction. No image will be magnified
70110 times its original size. The maximum permitted scale is 1000. 761beyond 10 times its original size. The maximum permitted scale is 1000.
702Special string of B<"auto"> used as a geometry will cause image to be 762Additional operations can be specified after colon B<:op1:op2...>.
703automatically scaled to match window size. 763Supported operations are:
764
765 tile force background image to be tiled and not scaled. Equivalent to 0x0
766 propscale will scale image keeping proportions
767 auto will scale image to match window size. Equivalent to 100x100
768 hscale will scale image horizontally to the window size
769 vscale will scale image vertically to the window size
770 scale will scale image to match window size
771 root will tile image as if it was a root window background, auto-adjusting
772 whenever terminal window moves
773
704If used in conjunction with B<-tr> option - specified pixmap will be 774If used in conjunction with B<-tr> option, the specified pixmap will be
705blended over transparency image using either alpha-blending, or any 775blended over transparency image using either alpha-blending, or any
706other blending type, specified with B<-blt "type"> option. 776other blending type, specified with B<-blt "type"> option.
707[default 0x0+50+50]
708 777
709=item B<path:> I<path> 778=item B<path:> I<path>
710 779
711Specify the colon-delimited search path for finding background image files. 780Specify the colon-delimited search path for finding background image files.
712 781
773text font will being used for the given style. 842text font will being used for the given style.
774 843
775=item B<intensityStyles:> I<boolean> 844=item B<intensityStyles:> I<boolean>
776 845
777When font styles are not enabled, or this option is enabled (B<True>, 846When font styles are not enabled, or this option is enabled (B<True>,
778option B<-is>, the default), bold and italic font styles imply high 847option B<-is>, the default), bold/blink font styles imply high
779intensity foreground/background colours. Disabling this option (B<False>, 848intensity foreground/background colours. Disabling this option (B<False>,
780option B<+is>) disables this behaviour, the high intensity colours are not 849option B<+is>) disables this behaviour, the high intensity colours are not
781reachable. 850reachable.
782 851
783=item B<selectstyle:> I<mode>
784
785Set mouse selection style to B<old> which is 2.20, B<oldword> which
786is xterm style with 2.20 old word selection, or anything else which
787gives xterm style selection. Only effective when the original (non-perl)
788selection code is in use.
789
790=item B<scrollstyle:> I<mode>
791
792Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
793the author's favourite.
794
795=item B<title:> I<string> 852=item B<title:> I<string>
796 853
797Set window title string, the default title is the command-line 854Set window title string, the default title is the command-line
798specified after the B<-e> option, if any, otherwise the application 855specified after the B<-e> option, if any, otherwise the application
799name; option B<-title>. 856name; option B<-title>.
812=item B<urgentOnBell:> I<boolean> 869=item B<urgentOnBell:> I<boolean>
813 870
814B<True>: set the urgency hint for the wm on receipt of a bell character. 871B<True>: set the urgency hint for the wm on receipt of a bell character.
815B<False>: do not set the urgency hint [default]. 872B<False>: do not set the urgency hint [default].
816 873
874@@RXVT_NAME@@ resets the urgency hint on every focus change.
875
817=item B<visualBell:> I<boolean> 876=item B<visualBell:> I<boolean>
818 877
819B<True>: use visual bell on receipt of a bell character; option B<-vb>. 878B<True>: use visual bell on receipt of a bell character; option B<-vb>.
820B<False>: no visual bell [default]; option B<+vb>. 879B<False>: no visual bell [default]; option B<+vb>.
821 880
843 902
844 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 903 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
845 904
846This creates a new file in your home directory with the screen contents 905This creates a new file in your home directory with the screen contents
847every time you hit C<Print>. 906every time you hit C<Print>.
907
908=item B<scrollstyle:> I<mode>
909
910Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
911the author's favourite.
848 912
849=item B<scrollBar:> I<boolean> 913=item B<scrollBar:> I<boolean>
850 914
851B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 915B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
852disable the scrollbar; option B<+sb>. 916disable the scrollbar; option B<+sb>.
985will be created). In this mode, characters outside ISO-8859-1 can be used. 1049will be created). In this mode, characters outside ISO-8859-1 can be used.
986 1050
987When the selection extension is not used, only ISO-8859-1 characters can 1051When the selection extension is not used, only ISO-8859-1 characters can
988be used. If not specified, the built-in default is used: 1052be used. If not specified, the built-in default is used:
989 1053
990B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1054B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
991 1055
992=item B<preeditType:> I<style> 1056=item B<preeditType:> I<style>
993 1057
994B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1058B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
995 1059
1051 1115
1052=item B<secondaryScroll:> I<boolean> 1116=item B<secondaryScroll:> I<boolean>
1053 1117
1054Turn on/off secondary screen scroll (default enabled). If this 1118Turn on/off secondary screen scroll (default enabled). If this
1055option is enabled, scrolls on the secondary screen will change the 1119option is enabled, scrolls on the secondary screen will change the
1056scrollback buffer and switching to/from the secondary screen will 1120scrollback buffer and, when secondaryScreen is off, switching
1057instead scroll the screen up. 1121to/from the secondary screen will instead scroll the screen up.
1058 1122
1059=item B<hold>: I<boolean> 1123=item B<hold>: I<boolean>
1060 1124
1061Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 1125Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1062will not immediately destroy its window when the program executed within 1126will not immediately destroy its window when the program executed within
1063it exits. Instead, it will wait till it is being killed or closed by the 1127it exits. Instead, it will wait till it is being killed or closed by the
1064user. 1128user.
1129
1130=item B<chdir>: I<path>
1131
1132Sets the working directory for the shell (or the command specified via
1133B<-e>). The I<path> must be an absolute path and it must exist for
1134@@RXVT_NAME@@ to start. If it isn't specified then the current working
1135directory will be used; option B<-cd>.
1065 1136
1066=item B<keysym.>I<sym>: I<string> 1137=item B<keysym.>I<sym>: I<string>
1067 1138
1068Compile I<frills>: Associate I<string> with keysym I<sym>. The 1139Compile I<frills>: Associate I<string> with keysym I<sym>. The
1069intervening resource name B<keysym.> cannot be omitted. 1140intervening resource name B<keysym.> cannot be omitted.
1083searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1154searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1084omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex 1155omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1085keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not 1156keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1086performed in an exact manner; however, the closest match is assured. 1157performed in an exact manner; however, the closest match is assured.
1087 1158
1088I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1159I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1089C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab, 1160number), see RESOURCES in C<man 7 X> for futher details.
1090C<\000>: octal number) or verbatim control characters (C<^?>: delete,
1091C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
1092can start or end with whitespace. B<This feature is deprecated and will
1093be removed>.
1094
1095Please note that you need to double the C<\> in resource files, as
1096Xlib itself does its own de-escaping (you can use C<\033> instead of
1097C<\e> (and so on), which will work with both Xt and @@RXVT_NAME@@'s own
1098processing).
1099 1161
1100You can define a range of keysyms in one shot by providing a I<string> 1162You can define a range of keysyms in one shot by providing a I<string>
1101with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/' 1163with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1102should be a character not used by the strings. 1164should be a character not used by the strings.
1103 1165
1185all instances, while B<perl-ext> is used for specific instances. 1247all instances, while B<perl-ext> is used for specific instances.
1186 1248
1187=item B<perl-eval>: I<string> 1249=item B<perl-eval>: I<string>
1188 1250
1189Perl code to be evaluated when all extensions have been registered. See 1251Perl code to be evaluated when all extensions have been registered. See
1190the @@RXVT_NAME@@perl(3) manpage. Due to security reasons, this resource 1252the @@RXVT_NAME@@perl(3) manpage.
1191will be ignored when running setuid/setgid.
1192 1253
1193=item B<perl-lib>: I<path> 1254=item B<perl-lib>: I<path>
1194 1255
1195Colon-separated list of additional directories that hold extension 1256Colon-separated list of additional directories that hold extension
1196scripts. When looking for extensions specified by the C<perl> resource, 1257scripts. When looking for extensions specified by the C<perl> resource,
1197@@RXVT_NAME@@ will first look in these directories and then in 1258@@RXVT_NAME@@ will first look in these directories and then in
1198F<@@RXVT_LIBDIR@@/urxvt/perl/>. Due to security reasons, this resource 1259F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1199will be ignored when running setuid/setgid.
1200 1260
1201See the @@RXVT_NAME@@perl(3) manpage. 1261See the @@RXVT_NAME@@perl(3) manpage.
1202 1262
1203=item B<< selection.pattern-I<idx> >>: I<perl-regex> 1263=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1204 1264
1439=back 1499=back
1440 1500
1441=head2 ALPHA CHANNEL SUPPORT 1501=head2 ALPHA CHANNEL SUPPORT
1442 1502
1443If Xft support has been compiled in and as long as Xft/Xrender/X don't get 1503If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1444their act together, rxvt-unicode will support C<rgba:rrrr/gggg/bbbb/aaaa> 1504their act together, rxvt-unicode will do it's own alpha channel management:
1445(recommended, but B<MUST> have 4 digits/component) colour specifications, 1505
1446in addition to the ones provided by X, where the additional A component 1506You can prefix any color with an opaquenes percentage enclosed in
1507brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1508(0-100) that specifies the opacity of the color, where C<0> is completely
1509transparent and C<100> is completely opaque. For example, C<[50]red> is a
1510half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1511is the recommended format to specify transparency values, and works with
1512all ways to specify a colour.
1513
1514For complete control, rxvt-unicode also supports
1515C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1516specifications, where the additional C<aaaa> component specifies opacity
1447specifies opacity (alpha) values. The minimum value of C<0> is completely 1517(alpha) values. The minimum value of C<0000> is completely transparent,
1448transparent). You can also prefix any color with C<[percent]>, where 1518while C<ffff> is completely opaque). The two example colours from
1449C<percent> is a decimal percentage (0-100) that specifies the opacity of 1519earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1450the color, where C<0> is completely transparent and C<100> is completelxy 1520C<rgba:0000/ff00/0000/f332>.
1451opaque.
1452 1521
1453You probably need to specify B<"-depth 32">, too, and have the luck that 1522You probably need to specify B<"-depth 32">, too, to force a visual with
1454your X-server uses ARGB pixel layout, as X is far from just supporting 1523alpha channels, and have the luck that your X-server uses ARGB pixel
1455ARGB visuals out of the box, and rxvt-unicode just fudges around. 1524layout, as X is far from just supporting ARGB visuals out of the box, and
1525rxvt-unicode just fudges around.
1456 1526
1457For example, the following selects an almost completely transparent red 1527For example, the following selects an almost completely transparent black
1458background, and an almost opaque pink foreground: 1528background, and an almost opaque pink foreground:
1459 1529
1460 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/aaaa -fg "[80]pink" 1530 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1461 1531
1462I<Please note that transparency of any kind if completely unsupported by 1532When not using a background image, then the interpretation of the
1463the author. Don't bug him with installation questions!> 1533alpha channel is up to your compositing manager (most interpret it as
1534transparency of course).
1535
1536When using a background pixmap or pseudo-transparency, then the background
1537colour will always behave as if it were completely transparent (so the
1538background image shows instead), regardless of how it was specified, while
1539other colours will either be transparent as specified (the background
1540image will show through) on servers supporting the RENDER extension, or
1541fully opaque on servers not supporting the RENDER EXTENSION.
1542
1543Please note that due to bugs in Xft, specifying alpha values might result
1544in garbage being displayed when the X-server does not support the RENDER
1545extension.
1464 1546
1465=head1 ENVIRONMENT 1547=head1 ENVIRONMENT
1466 1548
1467B<@@RXVT_NAME@@> sets and/or uses the following environment variables: 1549B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1468 1550
1474resources or on the command line. 1556resources or on the command line.
1475 1557
1476=item B<COLORTERM> 1558=item B<COLORTERM>
1477 1559
1478Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was 1560Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1479compiled with background image support, and optionally with the added 1561compiled with background image support, and optionally with the added
1480extension C<-mono> to indicate that rxvt-unicode runs on a monochrome 1562extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1481screen. 1563screen.
1482 1564
1483=item B<COLORFGBG> 1565=item B<COLORFGBG>
1484 1566
1485Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is 1567Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1486the colour code used as default foreground/text colour (or the string 1568the colour code used as default foreground/text colour (or the string
1487C<default> to indicate that the default-colour escape sequence is to be 1569C<default> to indicate that the default-colour escape sequence is to be
1488used), C<bg> is the colour code used as default background colour (or the 1570used), C<bg> is the colour code used as default background colour (or the
1489string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@ 1571string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1490was compiled with background image support. Libraries like C<ncurses> 1572was compiled with background image support. Libraries like C<ncurses>
1491and C<slang> can (and do) use this information to optimize screen output. 1573and C<slang> can (and do) use this information to optimize screen output.
1492 1574
1493=item B<WINDOWID> 1575=item B<WINDOWID>
1494 1576
1495Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel 1577Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1502C<--with-terminfo=PATH>. 1584C<--with-terminfo=PATH>.
1503 1585
1504=item B<DISPLAY> 1586=item B<DISPLAY>
1505 1587
1506Used by @@RXVT_NAME@@ to connect to the display and set to the correct 1588Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1507display in its child processes. 1589display in its child processes if C<-display> isn't used to override. It
1590defaults to C<:0> if it doesn't exist.
1508 1591
1509=item B<SHELL> 1592=item B<SHELL>
1510 1593
1511The shell to be used for command execution, defaults to C</bin/sh>. 1594The shell to be used for command execution, defaults to C</bin/sh>.
1512 1595
1587Project Coordinator (changes.txt 2.21a to 2.4.5) 1670Project Coordinator (changes.txt 2.21a to 2.4.5)
1588 1671
1589=item Geoff Wing L<< <gcw@pobox.com> >> 1672=item Geoff Wing L<< <gcw@pobox.com> >>
1590 1673
1591Rewrote screen display and text selection routines. 1674Rewrote screen display and text selection routines.
1592 1675
1593Project Coordinator (changes.txt 2.4.6 - rxvt-unicode) 1676Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1594 1677
1595=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1678=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1596 1679
1597Forked rxvt-unicode, unicode support, rewrote almost all the code, perl 1680Forked rxvt-unicode, unicode support, rewrote almost all the code, perl

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