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Revision 1.130 by sasha, Fri Jun 8 20:04:12 2007 UTC vs.
Revision 1.165 by root, Thu Oct 2 17:06:50 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
319 340
320=item B<-bl> 341=item B<-bl>
321 342
322Compile I<frills>: Set MWM hints to request a borderless window, i.e. 343Compile I<frills>: Set MWM hints to request a borderless window, i.e.
323if honoured by the WM, the rxvt-unicode window will not have window 344if honoured by the WM, the rxvt-unicode window will not have window
324decorations; resource B<borderLess>. 345decorations; resource B<borderLess>. If the window manager does not
346support MWM hints (e.g. kwin), enables override-redirect mode.
325 347
326=item B<-override-redirect> 348=item B<-override-redirect>
327 349
328Compile I<frills>: Sets override-redirect on the window; resource 350Compile I<frills>: Sets override-redirect on the window; resource
329B<override-redirect>. 351B<override-redirect>.
337 359
338=item B<-lsp> I<number> 360=item B<-lsp> I<number>
339 361
340Compile I<frills>: Lines (pixel height) to insert between each row of 362Compile I<frills>: Lines (pixel height) to insert between each row of
341the display. Useful to work around font rendering problems; resource 363the display. Useful to work around font rendering problems; resource
342B<linespace>. 364B<lineSpace>.
343 365
344=item B<-tn> I<termname> 366=item B<-tn> I<termname>
345 367
346This option specifies the name of the terminal type to be set in the 368This option specifies the name of the terminal type to be set in the
347B<TERM> environment variable. This terminal type must exist in the 369B<TERM> environment variable. This terminal type must exist in the
402 424
403=item B<-tcw> 425=item B<-tcw>
404 426
405Change the meaning of triple-click selection with the left mouse 427Change the meaning of triple-click selection with the left mouse
406button. Only effective when the original (non-perl) selection code is 428button. Only effective when the original (non-perl) selection code is
407in-use. Instead of selecting a full line it will extend the selection the 429in-use. Instead of selecting a full line it will extend the selection to
408end of the logical line only. resource B<tripleclickwords>. 430the end of the logical line only. resource B<tripleclickwords>.
409 431
410=item B<-insecure> 432=item B<-insecure>
411 433
412Enable "insecure" mode, which currently enables most of the escape 434Enable "insecure" mode, which currently enables most of the escape
413sequences that echo strings. See the resource B<insecure> for more 435sequences that echo strings. See the resource B<insecure> for more
433 455
434Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 456Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
435will not immediately destroy its window when the program executed within 457will 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 458it exits. Instead, it will wait till it is being killed or closed by the
437user; resource B<hold>. 459user; resource B<hold>.
460
461=item B<-cd> I<path>
462
463Sets the working directory for the shell (or the command specified via
464B<-e>). The I<path> must be an absolute path and it must exist for
465@@RXVT_NAME@@ to start; resource B<chdir>.
466
467=item B<-xrm> I<string>
468
469Works like the X Toolkit option of the same name, by adding the I<string>
470as if it were specified in a resource file. Resource values specified this
471way take precedence over all other resource specifications.
472
473Note that you need to use the I<same> syntax as in the .Xdefaults file,
474e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
475options can be specified as long-options on the commandline, so use
476of B<-xrm> is mostly limited to cases where you want to specify other
477resources (e.g. for input methods) or for compatibility with other
478programs.
438 479
439=item B<-keysym.>I<sym> I<string> 480=item B<-keysym.>I<sym> I<string>
440 481
441Remap a key symbol. See resource B<keysym>. 482Remap a key symbol. See resource B<keysym>.
442 483
477If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp 518If 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 519entries and will not tinker with pty/tty permissions - you have to do that
479yourself if you want that. 520yourself if you want that.
480 521
481As an extremely special case, specifying C<-1> will completely suppress 522As an extremely special case, specifying C<-1> will completely suppress
482pty/tty operations. 523pty/tty operations, which is probably only useful in conjunction with some
524perl extension that manages the terminal.
483 525
484Here is a example in perl that illustrates how this option can be used (a 526Here is a example in perl that illustrates how this option can be used (a
485longer example is in F<doc/pty-fd>): 527longer example is in F<doc/pty-fd>):
486 528
487 use IO::Pty; 529 use IO::Pty;
501Comma-separated list of perl extension scripts to use (or not to use) in 543Comma-separated list of perl extension scripts to use (or not to use) in
502this terminal instance. See resource B<perl-ext> for details. 544this terminal instance. See resource B<perl-ext> for details.
503 545
504=back 546=back
505 547
506=head1 RESOURCES (available also as long-options) 548=head1 RESOURCES
507 549
508Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 550Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
509options) compiled into your version. 551options) compiled into your version. All resources are also available as
552long-options.
510 553
511You can set and change the resources using X11 tools like B<xrdb>. Many 554You 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 555distribution do also load settings from the B<~/.Xresources> file when X
513starts. @@RXVT_NAME@@ will consult the following files/resources in order, 556starts. @@RXVT_NAME@@ will consult the following files/resources in order,
514with later settings overwriting earlier ones: 557with later settings overwriting earlier ones:
516 1. system-wide app-defaults file, either locale-dependent OR global 559 1. system-wide app-defaults file, either locale-dependent OR global
517 2. app-defaults file in $XAPPLRESDIR 560 2. app-defaults file in $XAPPLRESDIR
518 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 561 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults
519 4. SCREEN_RESOURCES for the current screen 562 4. SCREEN_RESOURCES for the current screen
520 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 563 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
564 6. resources specified via -xrm on the commandline
521 565
522Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class 566Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
523names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources 567names: 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 568common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
525configured, while the class name B<URxvt> allows resources unique to 569configured, while the class name B<URxvt> allows resources unique to
535=item B<depth:> I<bitdepth> 579=item B<depth:> I<bitdepth>
536 580
537Compile I<xft>: Attempt to find a visual with the given bit depth; 581Compile I<xft>: Attempt to find a visual with the given bit depth;
538option B<-depth>. 582option B<-depth>.
539 583
584=item B<buffered:> I<boolean>
585
586Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
587On some card/driver combination enabling it slightly decreases
588performance, on most it greatly helps it. The slowdown is small, so it
589should normally be enabled.
590
540=item B<geometry:> I<geom> 591=item B<geometry:> I<geom>
541 592
542Create the window with the specified X window geometry [default 80x24]; 593Create the window with the specified X window geometry [default 80x24];
543option B<-geometry>. 594option B<-geometry>.
544 595
607option B<-rv>. B<False>: regular screen colours [default]; option 658option B<-rv>. B<False>: regular screen colours [default]; option
608B<+rv>. See note in B<COLORS AND GRAPHICS> section. 659B<+rv>. See note in B<COLORS AND GRAPHICS> section.
609 660
610=item B<jumpScroll:> I<boolean> 661=item B<jumpScroll:> I<boolean>
611 662
612B<True>: specify that jump scrolling should be used. When scrolling 663B<True>: specify that jump scrolling should be used. When receiving lots
613quickly, fewer screen updates are performed [default]; option B<-j>. 664of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
665has been read, resulting in fewer updates while still displaying every
666received line; option B<-j>.
667
614B<False>: specify that smooth scrolling should be used; option B<+j>. 668B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
669force a screen refresh on each new line it received; option B<+j>.
615 670
616=item B<inheritPixmap:> I<boolean> 671=item B<skipScroll:> I<boolean>
617 672
618B<True>: make the background inherit the parent windows' pixmap, giving 673B<True>: (the default) specify that skip scrolling should be used. When
619artificial transparency. B<False>: do not inherit the parent windows' 674receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
620pixmap. 675(around 60 times per second), resulting in far fewer updates. This can
676result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
677option B<-ss>.
621 678
622I<Please note that transparency of any kind if completely unsupported by 679B<False>: specify that everything is to be displayed, even
623the author. Don't bug him with installation questions!> 680if the refresh is too fast for the human eye to read anything (or the
681monitor to display anything); option B<+ss>.
682
683=item B<transparent:> I<boolean>
684
685Turn on/off illusion of a transparent window background.
686
687B<inheritPixmap> is still accepted as an obsolete alias but will be removed in
688future versions.
689
690I<Please address all transparency related issues to Sasha Vasko at
691sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!>
624 692
625=item B<fading:> I<number> 693=item B<fading:> I<number>
626 694
627Fade the text by the given percentage when focus is lost; option B<-fade>. 695Fade the text by the given percentage when focus is lost; option B<-fade>.
628 696
645 713
646Specify background blending type; option B<-blt>. 714Specify background blending type; option B<-blt>.
647 715
648=item B<blurRadius:> I<number> 716=item B<blurRadius:> I<number>
649 717
650Apply Gaussian Blurr with the specified radius to the transparent 718Apply Gaussian Blurr with the specified radius to the transparent
651background image; option B<-blr>. 719background image; option B<-blr>.
652 720
653=item B<scrollColor:> I<colour> 721=item B<scrollColor:> I<colour>
654 722
655Use the specified colour for the scrollbar [default #B2B2B2]. 723Use the specified colour for the scrollbar [default #B2B2B2].
662=item B<borderColor:> I<colour> 730=item B<borderColor:> I<colour>
663 731
664The colour of the border around the text area and between the scrollbar 732The colour of the border around the text area and between the scrollbar
665and the text. 733and the text.
666 734
667=item B<backgroundPixmap:> I<file[;geom]> 735=item B<backgroundPixmap:> I<file[;geom[:op1][:op2][...]]>
668 736
669Use the specified image file for the background and also optionally 737Use the specified image file for the background and also
670specify its scaling with a geometry string B<WxH+X+Y>, 738optionally specify its scaling with a geometry string B<WxH+X+Y>,
671in which B<"W" / "H"> specify the horizontal/vertical scale (percent), 739(default C<0x0+50+50>) in which B<"W" / "H"> specify the
672and B<"X" / "Y"> locate the image centre (percent). 740horizontal/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 741centre (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 742of 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 743an integer number of images in that direction. No image will be magnified
67610 times its original size. The maximum permitted scale is 1000. 744beyond 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 745Additional operations can be specified after colon B<:op1:op2...>.
678automatically scaled to match window size. 746Supported operations are:
747
748 tile force background image to be tiled and not scaled. Equivalent to 0x0
749 propscale will scale image keeping proportions
750 auto will scale image to match window size. Equivalent to 100x100
751 hscale will scale image horizontally to the window size
752 vscale will scale image vertically to the window size
753 scale will scale image to match window size
754 root will tile image as if it was a root window background, auto-adjusting
755 whenever terminal window moves
756
679If used in conjunction with B<-tr> option - specified pixmap will be 757If used in conjunction with B<-tr> option, the specified pixmap will be
680blended over transparency image using either alpha-blending, or any 758blended over transparency image using either alpha-blending, or any
681other blending type, specified with B<-blt "type"> option. 759other blending type, specified with B<-blt "type"> option.
682[default 0x0+50+50]
683 760
684=item B<path:> I<path> 761=item B<path:> I<path>
685 762
686Specify the colon-delimited search path for finding XPM files. 763Specify the colon-delimited search path for finding background image files.
687 764
688=item B<font:> I<fontlist> 765=item B<font:> I<fontlist>
689 766
690Select the fonts to be used. This is a comma separated list of font names 767Select 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 768that are checked in order when trying to find glyphs for characters. The
748text font will being used for the given style. 825text font will being used for the given style.
749 826
750=item B<intensityStyles:> I<boolean> 827=item B<intensityStyles:> I<boolean>
751 828
752When font styles are not enabled, or this option is enabled (B<True>, 829When font styles are not enabled, or this option is enabled (B<True>,
753option B<-is>, the default), bold and italic font styles imply high 830option B<-is>, the default), bold/blink font styles imply high
754intensity foreground/background colours. Disabling this option (B<False>, 831intensity foreground/background colours. Disabling this option (B<False>,
755option B<+is>) disables this behaviour, the high intensity colours are not 832option B<+is>) disables this behaviour, the high intensity colours are not
756reachable. 833reachable.
757 834
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> 835=item B<title:> I<string>
771 836
772Set window title string, the default title is the command-line 837Set window title string, the default title is the command-line
773specified after the B<-e> option, if any, otherwise the application 838specified after the B<-e> option, if any, otherwise the application
774name; option B<-title>. 839name; option B<-title>.
818 883
819 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 884 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
820 885
821This creates a new file in your home directory with the screen contents 886This creates a new file in your home directory with the screen contents
822every time you hit C<Print>. 887every time you hit C<Print>.
888
889=item B<scrollstyle:> I<mode>
890
891Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
892the author's favourite.
823 893
824=item B<scrollBar:> I<boolean> 894=item B<scrollBar:> I<boolean>
825 895
826B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 896B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
827disable the scrollbar; option B<+sb>. 897disable the scrollbar; option B<+sb>.
890=item B<termName:> I<termname> 960=item B<termName:> I<termname>
891 961
892Specifies the terminal type name to be set in the B<TERM> environment 962Specifies the terminal type name to be set in the B<TERM> environment
893variable; option B<-tn>. 963variable; option B<-tn>.
894 964
895=item B<linespace:> I<number> 965=item B<lineSpace:> I<number>
896 966
897Specifies number of lines (pixel height) to insert between each row of 967Specifies number of lines (pixel height) to insert between each row of
898the display [default 0]; option B<-lsp>. 968the display [default 0]; option B<-lsp>.
899 969
900=item B<meta8:> I<boolean> 970=item B<meta8:> I<boolean>
960will be created). In this mode, characters outside ISO-8859-1 can be used. 1030will be created). In this mode, characters outside ISO-8859-1 can be used.
961 1031
962When the selection extension is not used, only ISO-8859-1 characters can 1032When the selection extension is not used, only ISO-8859-1 characters can
963be used. If not specified, the built-in default is used: 1033be used. If not specified, the built-in default is used:
964 1034
965B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1035B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
966 1036
967=item B<preeditType:> I<style> 1037=item B<preeditType:> I<style>
968 1038
969B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1039B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
970 1040
1026 1096
1027=item B<secondaryScroll:> I<boolean> 1097=item B<secondaryScroll:> I<boolean>
1028 1098
1029Turn on/off secondary screen scroll (default enabled). If this 1099Turn on/off secondary screen scroll (default enabled). If this
1030option is enabled, scrolls on the secondary screen will change the 1100option is enabled, scrolls on the secondary screen will change the
1031scrollback buffer and switching to/from the secondary screen will 1101scrollback buffer and, when secondaryScreen is off, switching
1032instead scroll the screen up. 1102to/from the secondary screen will instead scroll the screen up.
1033 1103
1034=item B<hold>: I<boolean> 1104=item B<hold>: I<boolean>
1035 1105
1036Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 1106Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1037will not immediately destroy its window when the program executed within 1107will 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 1108it exits. Instead, it will wait till it is being killed or closed by the
1039user. 1109user.
1110
1111=item B<chdir>: I<path>
1112
1113Sets the working directory for the shell (or the command specified via
1114B<-e>). The I<path> must be an absolute path and it must exist for
1115@@RXVT_NAME@@ to start. If it isn't specified then the current working
1116directory will be used; option B<-cd>.
1040 1117
1041=item B<keysym.>I<sym>: I<string> 1118=item B<keysym.>I<sym>: I<string>
1042 1119
1043Compile I<frills>: Associate I<string> with keysym I<sym>. The 1120Compile I<frills>: Associate I<string> with keysym I<sym>. The
1044intervening resource name B<keysym.> cannot be omitted. 1121intervening resource name B<keysym.> cannot be omitted.
1058searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1135searching 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 1136omitting 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 1137keysym 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. 1138performed in an exact manner; however, the closest match is assured.
1062 1139
1063I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1140I<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, 1141number), 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 1142
1075You can define a range of keysyms in one shot by providing a I<string> 1143You can define a range of keysyms in one shot by providing a I<string>
1076with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/' 1144with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1077should be a character not used by the strings. 1145should be a character not used by the strings.
1078 1146
1202=item B<override-redirect>: I<boolean> 1270=item B<override-redirect>: I<boolean>
1203 1271
1204Compile I<frills>: Sets override-redirect for the terminal window, making 1272Compile I<frills>: Sets override-redirect for the terminal window, making
1205it almost invisible to window managers; option B<-override-redirect>. 1273it almost invisible to window managers; option B<-override-redirect>.
1206 1274
1275=item B<iso14755_52:> I<boolean>
1276
1277Turn on/off ISO 14755 5.2 mode (default enabled).
1278
1207=back 1279=back
1208 1280
1209=head1 THE SCROLLBAR 1281=head1 THE SCROLLBAR
1210 1282
1211Lines of text that scroll off the top of the B<@@RXVT_NAME@@> window 1283Lines of text that scroll off the top of the B<@@RXVT_NAME@@> window
1281 1353
1282=head1 ISO 14755 SUPPORT 1354=head1 ISO 14755 SUPPORT
1283 1355
1284ISO 14755 is a standard for entering and viewing unicode characters 1356ISO 14755 is a standard for entering and viewing unicode characters
1285and character codes using the keyboard. It consists of 4 parts. The 1357and character codes using the keyboard. It consists of 4 parts. The
1286first part is available rxvt-unicode has been compiled with 1358first part is available if rxvt-unicode has been compiled with
1287C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1359C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1288with C<--enable-iso14755>. 1360with C<--enable-iso14755>.
1289 1361
1290=over 4 1362=over 4
1291 1363
1410=back 1482=back
1411 1483
1412=head2 ALPHA CHANNEL SUPPORT 1484=head2 ALPHA CHANNEL SUPPORT
1413 1485
1414If Xft support has been compiled in and as long as Xft/Xrender/X don't get 1486If 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> 1487their act together, rxvt-unicode will do it's own alpha channel management:
1416(recommended, but B<MUST> have 4 digits/component) colour specifications, 1488
1417in addition to the ones provided by X, where the additional A component 1489You can prefix any color with an opaquenes percentage enclosed in
1490brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1491(0-100) that specifies the opacity of the color, where C<0> is completely
1492transparent and C<100> is completely opaque. For example, C<[50]red> is a
1493half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1494is the recommended format to specify transparency values, and works with
1495all ways to specify a colour.
1496
1497For complete control, rxvt-unicode also supports
1498C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1499specifications, where the additional C<aaaa> component specifies opacity
1418specifies opacity (alpha) values. The minimum value of C<0> is completely 1500(alpha) values. The minimum value of C<0000> is completely transparent,
1419transparent). You can also prefix any color with C<[percent]>, where 1501while C<ffff> is completely opaque). The two example colours from
1420C<percent> is a decimal percentage (0-100) that specifies the opacity of 1502earlier 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 1503C<rgba:0000/ff00/0000/f332>.
1422opaque.
1423 1504
1424You probably need to specify B<"-depth 32">, too, and have the luck that 1505You 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 1506alpha channels, and have the luck that your X-server uses ARGB pixel
1426ARGB visuals out of the box, and rxvt-unicode just fudges around. 1507layout, as X is far from just supporting ARGB visuals out of the box, and
1508rxvt-unicode just fudges around.
1427 1509
1428For example, the following selects an almost completely transparent red 1510For example, the following selects an almost completely transparent black
1429background, and an almost opaque pink foreground: 1511background, and an almost opaque pink foreground:
1430 1512
1431 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/aaaa -fg "[80]pink" 1513 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1432 1514
1433I<Please note that transparency of any kind if completely unsupported by 1515When not using a background image, then the interpretation of the
1434the author. Don't bug him with installation questions!> 1516alpha channel is up to your compositing manager (most interpret it as
1517transparency of course).
1518
1519When using a background pixmap or pseudo-transparency, then the background
1520colour will always behave as if it were completely transparent (so the
1521background image shows instead), regardless of how it was specified, while
1522other colours will either be transparent as specified (the background
1523image will show through) on servers supporting the RENDER extension, or
1524fully opaque on servers not supporting the RENDER EXTENSION.
1525
1526Please note that due to bugs in Xft, specifying alpha values might result
1527in garbage being displayed when the X-server does not support the RENDER
1528extension.
1435 1529
1436=head1 ENVIRONMENT 1530=head1 ENVIRONMENT
1437 1531
1438B<@@RXVT_NAME@@> sets and/or uses the following environment variables: 1532B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1439 1533
1445resources or on the command line. 1539resources or on the command line.
1446 1540
1447=item B<COLORTERM> 1541=item B<COLORTERM>
1448 1542
1449Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was 1543Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1450compiled with XPM support, and optionally with the added extension 1544compiled with background image support, and optionally with the added
1451C<-mono> to indicate that rxvt-unicode runs on a monochrome screen. 1545extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1546screen.
1452 1547
1453=item B<COLORFGBG> 1548=item B<COLORFGBG>
1454 1549
1455Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is 1550Set 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 1551the colour code used as default foreground/text colour (or the string
1457C<default> to indicate that the default-colour escape sequence is to be 1552C<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 1553used), 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@@ 1554string 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 1555was compiled with background image support. Libraries like C<ncurses>
1461(and do) use this information to optimize screen output. 1556and C<slang> can (and do) use this information to optimize screen output.
1462 1557
1463=item B<WINDOWID> 1558=item B<WINDOWID>
1464 1559
1465Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel 1560Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1466window, which usually has subwindows for the scrollbar, the terminal 1561window, which usually has subwindows for the scrollbar, the terminal
1472C<--with-terminfo=PATH>. 1567C<--with-terminfo=PATH>.
1473 1568
1474=item B<DISPLAY> 1569=item B<DISPLAY>
1475 1570
1476Used by @@RXVT_NAME@@ to connect to the display and set to the correct 1571Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1477display in its child processes. 1572display in its child processes if C<-display> isn't used to override. It
1573defaults to C<:0> if it doesn't exist.
1478 1574
1479=item B<SHELL> 1575=item B<SHELL>
1480 1576
1481The shell to be used for command execution, defaults to C</bin/sh>. 1577The shell to be used for command execution, defaults to C</bin/sh>.
1482 1578
1557Project Coordinator (changes.txt 2.21a to 2.4.5) 1653Project Coordinator (changes.txt 2.21a to 2.4.5)
1558 1654
1559=item Geoff Wing L<< <gcw@pobox.com> >> 1655=item Geoff Wing L<< <gcw@pobox.com> >>
1560 1656
1561Rewrote screen display and text selection routines. 1657Rewrote screen display and text selection routines.
1562 1658
1563Project Coordinator (changes.txt 2.4.6 - rxvt-unicode) 1659Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1564 1660
1565=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1661=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1566 1662
1567Forked rxvt-unicode, unicode support, rewrote almost all the code, perl 1663Forked rxvt-unicode, unicode support, rewrote almost all the code, perl

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