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Revision 1.130 by sasha, Fri Jun 8 20:04:12 2007 UTC vs.
Revision 1.164 by root, Sun Jun 15 13:54:15 2008 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 illusion of a transparent window background; resource B<transparent>.
130
131B<-ip> is still accepted as an obsolete alias but will be removed in
132future versions.
133
134I<Please address all transparency related issues to Sasha Vasko at
135sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!>
123 136
124=item B<-fade> I<number> 137=item B<-fade> I<number>
125 138
126Fade 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
127fade a little only, 100 completely replaces all colours by the fade 140fade a little only, 100 completely replaces all colours by the fade
133is opaque black. resource B<fadeColor>. 146is opaque black. resource B<fadeColor>.
134 147
135=item B<-tint> I<colour> 148=item B<-tint> I<colour>
136 149
137Tint the transparent background pixmap with the given colour when 150Tint the transparent background pixmap with the given colour when
138transparency is enabled with B<-tr> or B<-ip>. This only works for 151transparency is enabled with B<-tr>. This only works for
139non-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
140used to brighten or darken the image in addition to tinting it; resource 153used to brighten or darken the image in addition to tinting it.
154Please note that certain tint colours can be applied on the server-side,
155thus yielding performance gain of two orders of magnitude. These colours are:
156blue, red, green, cyan, magenta, yellow, and those close to them. Also
157pure black and pure white colors essentially mean no tinting; resource
141I<tintColor>. Example: 158I<tintColor>. Example:
142 159
143 @@RXVT_NAME@@ -tr -tint blue -sh 40 160 @@RXVT_NAME@@ -tr -tint blue -sh 40
144 161
145=item B<-sh> I<number> 162=item B<-sh> I<number>
146 163
147Darken (0 .. 100) or lighten (-1 .. -100) the transparent 164Darken (0 .. 100) or lighten (100 .. 200) the transparent
148background image in addition to (or instead of) tinting it; 165background image in addition to (or instead of) tinting it;
149resource I<shading>. 166resource I<shading>.
150 167
151=item B<-blt> I<string> 168=item B<-blt> I<string>
152 169
153Specify background blending type. If background pixmap is specified 170Specify background blending type. If background pixmap is specified
154at the same time as transparency - such pixmap will be blended over 171at the same time as transparency - such pixmap will be blended over
155transparency image, using method specified. Supported values are : 172transparency image, using method specified. Supported values are :
156B<add>, B<alphablend>, B<allanon> - color values averaging, B<colorize>, 173B<add>, B<alphablend>, B<allanon> - color values averaging, B<colorize>,
157B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>, 174B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
158B<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
159alpha-blending; resource I<blendType>. 176alpha-blending. Compile I<afterimage>; resource I<blendType>.
160 177
161=item B<-blr> I<number> 178=item B<-blr> I<HxV>
162 179
163Apply Gaussian Blur with the specified radius to the transparent 180Apply Gaussian Blur with the specified radii to the transparent
164background image; resource I<blurRadius>. 181background image. If single number is specified - both vertical and
182horizontal radii are considered to be the same. Setting one of the
183radii to 1 and another to a large number creates interesting effects
184on some backgrounds. Maximum radius value is 128. Compile I<afterimage>;
185resource I<blurRadius>.
165 186
166=item B<-bg> I<colour> 187=item B<-bg> I<colour>
167 188
168Window background colour; resource B<background>. 189Window background colour; resource B<background>.
169 190
170=item B<-fg> I<colour> 191=item B<-fg> I<colour>
171 192
172Window foreground colour; resource B<foreground>. 193Window foreground colour; resource B<foreground>.
173 194
174=item B<-pixmap> I<file[;geom]> 195=item B<-pixmap> I<file[;geom[:op1][:op2][...]]>
175 196
176Compile I<afterimage>: Specify image file for the background and also 197Compile I<afterimage>: Specify image file for the background and also
177optionally specify its scaling with a geometry string. Note you may need to 198optionally specify its scaling with a geometry string. Note you may need to
178add quotes to avoid special shell interpretation of the C<;> in the 199add quotes to avoid special shell interpretation of the C<;> in the
179command-line; for more details see resource B<backgroundPixmap>. 200command-line; for more details see resource B<backgroundPixmap>.
180 201
181=item B<-cr> I<colour> 202=item B<-cr> I<colour>
229italic> >> characters are to be printed. See resource B<boldItalicFont> 250italic> >> characters are to be printed. See resource B<boldItalicFont>
230for details. 251for details.
231 252
232=item B<-is>|B<+is> 253=item B<-is>|B<+is>
233 254
234Compile I<font-styles>: Bold/Italic font styles imply high intensity 255Compile I<font-styles>: Bold/Blink font styles imply high intensity
235foreground/background (default). See resource B<intensityStyles> for 256foreground/background (default). See resource B<intensityStyles> for
236details. 257details.
237 258
238=item B<-name> I<name> 259=item B<-name> I<name>
239 260
257 278
258=item B<-sb>|B<+sb> 279=item B<-sb>|B<+sb>
259 280
260Turn on/off scrollbar; resource B<scrollBar>. 281Turn on/off scrollbar; resource B<scrollBar>.
261 282
283=item B<-sr>|B<+sr>
284
285Put scrollbar on right/left; resource B<scrollBar_right>.
286
287=item B<-st>|B<+st>
288
289Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
290resource B<scrollBar_floating>.
291
262=item B<-si>|B<+si> 292=item B<-si>|B<+si>
263 293
264Turn on/off scroll-to-bottom on TTY output inhibit; resource 294Turn on/off scroll-to-bottom on TTY output inhibit; resource
265B<scrollTtyOutput> has opposite effect. 295B<scrollTtyOutput> has opposite effect.
266 296
272=item B<-sw>|B<+sw> 302=item B<-sw>|B<+sw>
273 303
274Turn on/off scrolling with the scrollback buffer as new lines appear. 304Turn on/off scrolling with the scrollback buffer as new lines appear.
275This only takes effect if B<-si> is also given; resource 305This only takes effect if B<-si> is also given; resource
276B<scrollWithBuffer>. 306B<scrollWithBuffer>.
277
278=item B<-sr>|B<+sr>
279
280Put scrollbar on right/left; resource B<scrollBar_right>.
281
282=item B<-st>|B<+st>
283
284Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
285resource B<scrollBar_floating>.
286 307
287=item B<-ptab>|B<+ptab> 308=item B<-ptab>|B<+ptab>
288 309
289If enabled (default), "Horizontal Tab" characters are being stored as 310If enabled (default), "Horizontal Tab" characters are being stored as
290actual wide characters in the screen buffer, which makes it possible to 311actual wide characters in the screen buffer, which makes it possible to
337 358
338=item B<-lsp> I<number> 359=item B<-lsp> I<number>
339 360
340Compile I<frills>: Lines (pixel height) to insert between each row of 361Compile I<frills>: Lines (pixel height) to insert between each row of
341the display. Useful to work around font rendering problems; resource 362the display. Useful to work around font rendering problems; resource
342B<linespace>. 363B<lineSpace>.
343 364
344=item B<-tn> I<termname> 365=item B<-tn> I<termname>
345 366
346This option specifies the name of the terminal type to be set in the 367This option specifies the name of the terminal type to be set in the
347B<TERM> environment variable. This terminal type must exist in the 368B<TERM> environment variable. This terminal type must exist in the
402 423
403=item B<-tcw> 424=item B<-tcw>
404 425
405Change the meaning of triple-click selection with the left mouse 426Change the meaning of triple-click selection with the left mouse
406button. Only effective when the original (non-perl) selection code is 427button. Only effective when the original (non-perl) selection code is
407in-use. Instead of selecting a full line it will extend the selection the 428in-use. Instead of selecting a full line it will extend the selection to
408end of the logical line only. resource B<tripleclickwords>. 429the end of the logical line only. resource B<tripleclickwords>.
409 430
410=item B<-insecure> 431=item B<-insecure>
411 432
412Enable "insecure" mode, which currently enables most of the escape 433Enable "insecure" mode, which currently enables most of the escape
413sequences that echo strings. See the resource B<insecure> for more 434sequences that echo strings. See the resource B<insecure> for more
433 454
434Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 455Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
435will not immediately destroy its window when the program executed within 456will not immediately destroy its window when the program executed within
436it exits. Instead, it will wait till it is being killed or closed by the 457it exits. Instead, it will wait till it is being killed or closed by the
437user; resource B<hold>. 458user; resource B<hold>.
459
460=item B<-cd> I<path>
461
462Sets the working directory for the shell (or the command specified via
463B<-e>). The I<path> must be an absolute path and it must exist for
464@@RXVT_NAME@@ to start; resource B<chdir>.
465
466=item B<-xrm> I<string>
467
468Works like the X Toolkit option of the same name, by adding the I<string>
469as if it were specified in a resource file. Resource values specified this
470way take precedence over all other resource specifications.
471
472Note that you need to use the I<same> syntax as in the .Xdefaults file,
473e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
474options can be specified as long-options on the commandline, so use
475of B<-xrm> is mostly limited to cases where you want to specify other
476resources (e.g. for input methods) or for compatibility with other
477programs.
438 478
439=item B<-keysym.>I<sym> I<string> 479=item B<-keysym.>I<sym> I<string>
440 480
441Remap a key symbol. See resource B<keysym>. 481Remap a key symbol. See resource B<keysym>.
442 482
477If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp 517If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
478entries and will not tinker with pty/tty permissions - you have to do that 518entries and will not tinker with pty/tty permissions - you have to do that
479yourself if you want that. 519yourself if you want that.
480 520
481As an extremely special case, specifying C<-1> will completely suppress 521As an extremely special case, specifying C<-1> will completely suppress
482pty/tty operations. 522pty/tty operations, which is probably only useful in conjunction with some
523perl extension that manages the terminal.
483 524
484Here is a example in perl that illustrates how this option can be used (a 525Here is a example in perl that illustrates how this option can be used (a
485longer example is in F<doc/pty-fd>): 526longer example is in F<doc/pty-fd>):
486 527
487 use IO::Pty; 528 use IO::Pty;
501Comma-separated list of perl extension scripts to use (or not to use) in 542Comma-separated list of perl extension scripts to use (or not to use) in
502this terminal instance. See resource B<perl-ext> for details. 543this terminal instance. See resource B<perl-ext> for details.
503 544
504=back 545=back
505 546
506=head1 RESOURCES (available also as long-options) 547=head1 RESOURCES
507 548
508Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 549Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
509options) compiled into your version. 550options) compiled into your version. All resources are also available as
551long-options.
510 552
511You can set and change the resources using X11 tools like B<xrdb>. Many 553You can set and change the resources using X11 tools like B<xrdb>. Many
512distribution do also load settings from the B<~/.Xresources> file when X 554distribution do also load settings from the B<~/.Xresources> file when X
513starts. @@RXVT_NAME@@ will consult the following files/resources in order, 555starts. @@RXVT_NAME@@ will consult the following files/resources in order,
514with later settings overwriting earlier ones: 556with later settings overwriting earlier ones:
516 1. system-wide app-defaults file, either locale-dependent OR global 558 1. system-wide app-defaults file, either locale-dependent OR global
517 2. app-defaults file in $XAPPLRESDIR 559 2. app-defaults file in $XAPPLRESDIR
518 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 560 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults
519 4. SCREEN_RESOURCES for the current screen 561 4. SCREEN_RESOURCES for the current screen
520 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 562 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
563 6. resources specified via -xrm on the commandline
521 564
522Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class 565Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
523names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources 566names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
524common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily 567common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
525configured, while the class name B<URxvt> allows resources unique to 568configured, while the class name B<URxvt> allows resources unique to
535=item B<depth:> I<bitdepth> 578=item B<depth:> I<bitdepth>
536 579
537Compile I<xft>: Attempt to find a visual with the given bit depth; 580Compile I<xft>: Attempt to find a visual with the given bit depth;
538option B<-depth>. 581option B<-depth>.
539 582
583=item B<buffered:> I<boolean>
584
585Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
586On some card/driver combination enabling it slightly decreases
587performance, on most it greatly helps it. The slowdown is small, so it
588should normally be enabled.
589
540=item B<geometry:> I<geom> 590=item B<geometry:> I<geom>
541 591
542Create the window with the specified X window geometry [default 80x24]; 592Create the window with the specified X window geometry [default 80x24];
543option B<-geometry>. 593option B<-geometry>.
544 594
607option B<-rv>. B<False>: regular screen colours [default]; option 657option B<-rv>. B<False>: regular screen colours [default]; option
608B<+rv>. See note in B<COLORS AND GRAPHICS> section. 658B<+rv>. See note in B<COLORS AND GRAPHICS> section.
609 659
610=item B<jumpScroll:> I<boolean> 660=item B<jumpScroll:> I<boolean>
611 661
612B<True>: specify that jump scrolling should be used. When scrolling 662B<True>: specify that jump scrolling should be used. When receiving lots
613quickly, fewer screen updates are performed [default]; option B<-j>. 663of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
664has been read, resulting in fewer updates while still displaying every
665received line; option B<-j>.
666
614B<False>: specify that smooth scrolling should be used; option B<+j>. 667B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
668force a screen refresh on each new line it received; option B<+j>.
615 669
616=item B<inheritPixmap:> I<boolean> 670=item B<skipScroll:> I<boolean>
617 671
618B<True>: make the background inherit the parent windows' pixmap, giving 672B<True>: (the default) specify that skip scrolling should be used. When
619artificial transparency. B<False>: do not inherit the parent windows' 673receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
620pixmap. 674(around 60 times per second), resulting in far fewer updates. This can
675result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
676option B<-ss>.
621 677
622I<Please note that transparency of any kind if completely unsupported by 678B<False>: specify that everything is to be displayed, even
623the author. Don't bug him with installation questions!> 679if the refresh is too fast for the human eye to read anything (or the
680monitor to display anything); option B<+ss>.
681
682=item B<transparent:> I<boolean>
683
684Turn on/off illusion of a transparent window background.
685
686B<inheritPixmap> is still accepted as an obsolete alias but will be removed in
687future versions.
688
689I<Please address all transparency related issues to Sasha Vasko at
690sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!>
624 691
625=item B<fading:> I<number> 692=item B<fading:> I<number>
626 693
627Fade the text by the given percentage when focus is lost; option B<-fade>. 694Fade the text by the given percentage when focus is lost; option B<-fade>.
628 695
645 712
646Specify background blending type; option B<-blt>. 713Specify background blending type; option B<-blt>.
647 714
648=item B<blurRadius:> I<number> 715=item B<blurRadius:> I<number>
649 716
650Apply Gaussian Blurr with the specified radius to the transparent 717Apply Gaussian Blurr with the specified radius to the transparent
651background image; option B<-blr>. 718background image; option B<-blr>.
652 719
653=item B<scrollColor:> I<colour> 720=item B<scrollColor:> I<colour>
654 721
655Use the specified colour for the scrollbar [default #B2B2B2]. 722Use the specified colour for the scrollbar [default #B2B2B2].
662=item B<borderColor:> I<colour> 729=item B<borderColor:> I<colour>
663 730
664The colour of the border around the text area and between the scrollbar 731The colour of the border around the text area and between the scrollbar
665and the text. 732and the text.
666 733
667=item B<backgroundPixmap:> I<file[;geom]> 734=item B<backgroundPixmap:> I<file[;geom[:op1][:op2][...]]>
668 735
669Use the specified image file for the background and also optionally 736Use the specified image file for the background and also
670specify its scaling with a geometry string B<WxH+X+Y>, 737optionally specify its scaling with a geometry string B<WxH+X+Y>,
671in which B<"W" / "H"> specify the horizontal/vertical scale (percent), 738(default C<0x0+50+50>) in which B<"W" / "H"> specify the
672and B<"X" / "Y"> locate the image centre (percent). 739horizontal/vertical scale (percent), and B<"X" / "Y"> locate the image
673A scale of 0 displays the image with tiling. A scale of 1 displays the 740centre (percent). A scale of 0 displays the image with tiling. A scale
674image without any scaling. A scale of 2 to 9 specifies an integer 741of 1 displays the image without any scaling. A scale of 2 to 9 specifies
675number of images in that direction. No image will be magnified beyond 742an integer number of images in that direction. No image will be magnified
67610 times its original size. The maximum permitted scale is 1000. 743beyond 10 times its original size. The maximum permitted scale is 1000.
677Special string of B<"auto"> used as a geometry will cause image to be 744Additional operations can be specified after colon B<:op1:op2...>.
678automatically scaled to match window size. 745Supported operations are:
746
747 tile force background image to be tiled and not scaled. Equivalent to 0x0
748 propscale will scale image keeping proportions
749 auto will scale image to match window size. Equivalent to 100x100
750 hscale will scale image horizontally to the window size
751 vscale will scale image vertically to the window size
752 scale will scale image to match window size
753 root will tile image as if it was a root window background, auto-adjusting
754 whenever terminal window moves
755
679If used in conjunction with B<-tr> option - specified pixmap will be 756If used in conjunction with B<-tr> option, the specified pixmap will be
680blended over transparency image using either alpha-blending, or any 757blended over transparency image using either alpha-blending, or any
681other blending type, specified with B<-blt "type"> option. 758other blending type, specified with B<-blt "type"> option.
682[default 0x0+50+50]
683 759
684=item B<path:> I<path> 760=item B<path:> I<path>
685 761
686Specify the colon-delimited search path for finding XPM files. 762Specify the colon-delimited search path for finding background image files.
687 763
688=item B<font:> I<fontlist> 764=item B<font:> I<fontlist>
689 765
690Select the fonts to be used. This is a comma separated list of font names 766Select the fonts to be used. This is a comma separated list of font names
691that are checked in order when trying to find glyphs for characters. The 767that are checked in order when trying to find glyphs for characters. The
748text font will being used for the given style. 824text font will being used for the given style.
749 825
750=item B<intensityStyles:> I<boolean> 826=item B<intensityStyles:> I<boolean>
751 827
752When font styles are not enabled, or this option is enabled (B<True>, 828When font styles are not enabled, or this option is enabled (B<True>,
753option B<-is>, the default), bold and italic font styles imply high 829option B<-is>, the default), bold/blink font styles imply high
754intensity foreground/background colours. Disabling this option (B<False>, 830intensity foreground/background colours. Disabling this option (B<False>,
755option B<+is>) disables this behaviour, the high intensity colours are not 831option B<+is>) disables this behaviour, the high intensity colours are not
756reachable. 832reachable.
757 833
758=item B<selectstyle:> I<mode>
759
760Set mouse selection style to B<old> which is 2.20, B<oldword> which
761is xterm style with 2.20 old word selection, or anything else which
762gives xterm style selection. Only effective when the original (non-perl)
763selection code is in use.
764
765=item B<scrollstyle:> I<mode>
766
767Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
768the author's favourite.
769
770=item B<title:> I<string> 834=item B<title:> I<string>
771 835
772Set window title string, the default title is the command-line 836Set window title string, the default title is the command-line
773specified after the B<-e> option, if any, otherwise the application 837specified after the B<-e> option, if any, otherwise the application
774name; option B<-title>. 838name; option B<-title>.
818 882
819 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 883 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
820 884
821This creates a new file in your home directory with the screen contents 885This creates a new file in your home directory with the screen contents
822every time you hit C<Print>. 886every time you hit C<Print>.
887
888=item B<scrollstyle:> I<mode>
889
890Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
891the author's favourite.
823 892
824=item B<scrollBar:> I<boolean> 893=item B<scrollBar:> I<boolean>
825 894
826B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 895B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
827disable the scrollbar; option B<+sb>. 896disable the scrollbar; option B<+sb>.
890=item B<termName:> I<termname> 959=item B<termName:> I<termname>
891 960
892Specifies the terminal type name to be set in the B<TERM> environment 961Specifies the terminal type name to be set in the B<TERM> environment
893variable; option B<-tn>. 962variable; option B<-tn>.
894 963
895=item B<linespace:> I<number> 964=item B<lineSpace:> I<number>
896 965
897Specifies number of lines (pixel height) to insert between each row of 966Specifies number of lines (pixel height) to insert between each row of
898the display [default 0]; option B<-lsp>. 967the display [default 0]; option B<-lsp>.
899 968
900=item B<meta8:> I<boolean> 969=item B<meta8:> I<boolean>
960will be created). In this mode, characters outside ISO-8859-1 can be used. 1029will be created). In this mode, characters outside ISO-8859-1 can be used.
961 1030
962When the selection extension is not used, only ISO-8859-1 characters can 1031When the selection extension is not used, only ISO-8859-1 characters can
963be used. If not specified, the built-in default is used: 1032be used. If not specified, the built-in default is used:
964 1033
965B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1034B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
966 1035
967=item B<preeditType:> I<style> 1036=item B<preeditType:> I<style>
968 1037
969B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1038B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
970 1039
1026 1095
1027=item B<secondaryScroll:> I<boolean> 1096=item B<secondaryScroll:> I<boolean>
1028 1097
1029Turn on/off secondary screen scroll (default enabled). If this 1098Turn on/off secondary screen scroll (default enabled). If this
1030option is enabled, scrolls on the secondary screen will change the 1099option is enabled, scrolls on the secondary screen will change the
1031scrollback buffer and switching to/from the secondary screen will 1100scrollback buffer and, when secondaryScreen is off, switching
1032instead scroll the screen up. 1101to/from the secondary screen will instead scroll the screen up.
1033 1102
1034=item B<hold>: I<boolean> 1103=item B<hold>: I<boolean>
1035 1104
1036Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 1105Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1037will not immediately destroy its window when the program executed within 1106will not immediately destroy its window when the program executed within
1038it exits. Instead, it will wait till it is being killed or closed by the 1107it exits. Instead, it will wait till it is being killed or closed by the
1039user. 1108user.
1109
1110=item B<chdir>: I<path>
1111
1112Sets the working directory for the shell (or the command specified via
1113B<-e>). The I<path> must be an absolute path and it must exist for
1114@@RXVT_NAME@@ to start. If it isn't specified then the current working
1115directory will be used; option B<-cd>.
1040 1116
1041=item B<keysym.>I<sym>: I<string> 1117=item B<keysym.>I<sym>: I<string>
1042 1118
1043Compile I<frills>: Associate I<string> with keysym I<sym>. The 1119Compile I<frills>: Associate I<string> with keysym I<sym>. The
1044intervening resource name B<keysym.> cannot be omitted. 1120intervening resource name B<keysym.> cannot be omitted.
1058searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1134searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1059omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex 1135omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1060keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not 1136keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1061performed in an exact manner; however, the closest match is assured. 1137performed in an exact manner; however, the closest match is assured.
1062 1138
1063I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1139I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1064C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab, 1140number), see RESOURCES in C<man 7 X> for futher details.
1065C<\000>: octal number) or verbatim control characters (C<^?>: delete,
1066C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
1067can start or end with whitespace. B<This feature is deprecated and will
1068be removed>.
1069
1070Please note that you need to double the C<\> in resource files, as
1071Xlib itself does its own de-escaping (you can use C<\033> instead of
1072C<\e> (and so on), which will work with both Xt and @@RXVT_NAME@@'s own
1073processing).
1074 1141
1075You can define a range of keysyms in one shot by providing a I<string> 1142You can define a range of keysyms in one shot by providing a I<string>
1076with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/' 1143with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1077should be a character not used by the strings. 1144should be a character not used by the strings.
1078 1145
1202=item B<override-redirect>: I<boolean> 1269=item B<override-redirect>: I<boolean>
1203 1270
1204Compile I<frills>: Sets override-redirect for the terminal window, making 1271Compile I<frills>: Sets override-redirect for the terminal window, making
1205it almost invisible to window managers; option B<-override-redirect>. 1272it almost invisible to window managers; option B<-override-redirect>.
1206 1273
1274=item B<iso14755_52:> I<boolean>
1275
1276Turn on/off ISO 14755 5.2 mode (default enabled).
1277
1207=back 1278=back
1208 1279
1209=head1 THE SCROLLBAR 1280=head1 THE SCROLLBAR
1210 1281
1211Lines of text that scroll off the top of the B<@@RXVT_NAME@@> window 1282Lines of text that scroll off the top of the B<@@RXVT_NAME@@> window
1281 1352
1282=head1 ISO 14755 SUPPORT 1353=head1 ISO 14755 SUPPORT
1283 1354
1284ISO 14755 is a standard for entering and viewing unicode characters 1355ISO 14755 is a standard for entering and viewing unicode characters
1285and character codes using the keyboard. It consists of 4 parts. The 1356and character codes using the keyboard. It consists of 4 parts. The
1286first part is available rxvt-unicode has been compiled with 1357first part is available if rxvt-unicode has been compiled with
1287C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1358C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1288with C<--enable-iso14755>. 1359with C<--enable-iso14755>.
1289 1360
1290=over 4 1361=over 4
1291 1362
1410=back 1481=back
1411 1482
1412=head2 ALPHA CHANNEL SUPPORT 1483=head2 ALPHA CHANNEL SUPPORT
1413 1484
1414If Xft support has been compiled in and as long as Xft/Xrender/X don't get 1485If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1415their act together, rxvt-unicode will support C<rgba:rrrr/gggg/bbbb/aaaa> 1486their act together, rxvt-unicode will do it's own alpha channel management:
1416(recommended, but B<MUST> have 4 digits/component) colour specifications, 1487
1417in addition to the ones provided by X, where the additional A component 1488You can prefix any color with an opaquenes percentage enclosed in
1489brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1490(0-100) that specifies the opacity of the color, where C<0> is completely
1491transparent and C<100> is completely opaque. For example, C<[50]red> is a
1492half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1493is the recommended format to specify transparency values, and works with
1494all ways to specify a colour.
1495
1496For complete control, rxvt-unicode also supports
1497C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1498specifications, where the additional C<aaaa> component specifies opacity
1418specifies opacity (alpha) values. The minimum value of C<0> is completely 1499(alpha) values. The minimum value of C<0000> is completely transparent,
1419transparent). You can also prefix any color with C<[percent]>, where 1500while C<ffff> is completely opaque). The two example colours from
1420C<percent> is a decimal percentage (0-100) that specifies the opacity of 1501earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1421the color, where C<0> is completely transparent and C<100> is completelxy 1502C<rgba:0000/ff00/0000/f332>.
1422opaque.
1423 1503
1424You probably need to specify B<"-depth 32">, too, and have the luck that 1504You probably need to specify B<"-depth 32">, too, to force a visual with
1425your X-server uses ARGB pixel layout, as X is far from just supporting 1505alpha channels, and have the luck that your X-server uses ARGB pixel
1426ARGB visuals out of the box, and rxvt-unicode just fudges around. 1506layout, as X is far from just supporting ARGB visuals out of the box, and
1507rxvt-unicode just fudges around.
1427 1508
1428For example, the following selects an almost completely transparent red 1509For example, the following selects an almost completely transparent black
1429background, and an almost opaque pink foreground: 1510background, and an almost opaque pink foreground:
1430 1511
1431 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/aaaa -fg "[80]pink" 1512 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1432 1513
1433I<Please note that transparency of any kind if completely unsupported by 1514When not using a background image, then the interpretation of the
1434the author. Don't bug him with installation questions!> 1515alpha channel is up to your compositing manager (most interpret it as
1516transparency of course).
1517
1518When using a background pixmap or pseudo-transparency, then the background
1519colour will always behave as if it were completely transparent (so the
1520background image shows instead), regardless of how it was specified, while
1521other colours will either be transparent as specified (the background
1522image will show through) on servers supporting the RENDER extension, or
1523fully opaque on servers not supporting the RENDER EXTENSION.
1524
1525Please note that due to bugs in Xft, specifying alpha values might result
1526in garbage being displayed when the X-server does not support the RENDER
1527extension.
1435 1528
1436=head1 ENVIRONMENT 1529=head1 ENVIRONMENT
1437 1530
1438B<@@RXVT_NAME@@> sets and/or uses the following environment variables: 1531B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1439 1532
1445resources or on the command line. 1538resources or on the command line.
1446 1539
1447=item B<COLORTERM> 1540=item B<COLORTERM>
1448 1541
1449Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was 1542Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1450compiled with XPM support, and optionally with the added extension 1543compiled with background image support, and optionally with the added
1451C<-mono> to indicate that rxvt-unicode runs on a monochrome screen. 1544extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1545screen.
1452 1546
1453=item B<COLORFGBG> 1547=item B<COLORFGBG>
1454 1548
1455Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is 1549Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1456the colour code used as default foreground/text colour (or the string 1550the colour code used as default foreground/text colour (or the string
1457C<default> to indicate that the default-colour escape sequence is to be 1551C<default> to indicate that the default-colour escape sequence is to be
1458used), C<bg> is the colour code used as default background colour (or the 1552used), C<bg> is the colour code used as default background colour (or the
1459string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@ 1553string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1460was compiled with XPM support. Libraries like C<ncurses> and C<slang> can 1554was compiled with background image support. Libraries like C<ncurses>
1461(and do) use this information to optimize screen output. 1555and C<slang> can (and do) use this information to optimize screen output.
1462 1556
1463=item B<WINDOWID> 1557=item B<WINDOWID>
1464 1558
1465Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel 1559Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1466window, which usually has subwindows for the scrollbar, the terminal 1560window, which usually has subwindows for the scrollbar, the terminal
1472C<--with-terminfo=PATH>. 1566C<--with-terminfo=PATH>.
1473 1567
1474=item B<DISPLAY> 1568=item B<DISPLAY>
1475 1569
1476Used by @@RXVT_NAME@@ to connect to the display and set to the correct 1570Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1477display in its child processes. 1571display in its child processes if C<-display> isn't used to override. It
1572defaults to C<:0> if it doesn't exist.
1478 1573
1479=item B<SHELL> 1574=item B<SHELL>
1480 1575
1481The shell to be used for command execution, defaults to C</bin/sh>. 1576The shell to be used for command execution, defaults to C</bin/sh>.
1482 1577
1557Project Coordinator (changes.txt 2.21a to 2.4.5) 1652Project Coordinator (changes.txt 2.21a to 2.4.5)
1558 1653
1559=item Geoff Wing L<< <gcw@pobox.com> >> 1654=item Geoff Wing L<< <gcw@pobox.com> >>
1560 1655
1561Rewrote screen display and text selection routines. 1656Rewrote screen display and text selection routines.
1562 1657
1563Project Coordinator (changes.txt 2.4.6 - rxvt-unicode) 1658Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1564 1659
1565=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1660=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1566 1661
1567Forked rxvt-unicode, unicode support, rewrote almost all the code, perl 1662Forked rxvt-unicode, unicode support, rewrote almost all the code, perl

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