ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/doc/rxvt.1.pod
(Generate patch)

Comparing rxvt-unicode/doc/rxvt.1.pod (file contents):
Revision 1.152 by root, Wed Dec 12 19:56:37 2007 UTC vs.
Revision 1.170 by root, Sat May 30 08:51:23 2009 UTC

11B<rxvt-unicode>, version B<@@RXVT_VERSION@@>, is a colour vt102 terminal 11B<rxvt-unicode>, version B<@@RXVT_VERSION@@>, is a colour vt102 terminal
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
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>.
16 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
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>.
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]
102 110
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
174horizontal radii are considered to be the same. Setting one of the 182horizontal radii are considered to be the same. Setting one of the
175radii to 1 and another to a large number creates interesting effects 183radii to 1 and another to a large number creates interesting effects
176on some backgrounds. Maximum radius value is 128. Compile I<afterimage>; 184on some backgrounds. Maximum radius value is 128. Compile I<afterimage>;
177resource I<blurRadius>. 185resource I<blurRadius>.
178 186
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>.
192
179=item B<-bg> I<colour> 193=item B<-bg> I<colour>
180 194
181Window background colour; resource B<background>. 195Window background colour; resource B<background>.
182 196
183=item B<-fg> I<colour> 197=item B<-fg> I<colour>
242italic> >> characters are to be printed. See resource B<boldItalicFont> 256italic> >> characters are to be printed. See resource B<boldItalicFont>
243for details. 257for details.
244 258
245=item B<-is>|B<+is> 259=item B<-is>|B<+is>
246 260
247Compile I<font-styles>: Bold/Italic font styles imply high intensity 261Compile I<font-styles>: Bold/Blink font styles imply high intensity
248foreground/background (default). See resource B<intensityStyles> for 262foreground/background (default). See resource B<intensityStyles> for
249details. 263details.
250 264
251=item B<-name> I<name> 265=item B<-name> I<name>
252 266
270 284
271=item B<-sb>|B<+sb> 285=item B<-sb>|B<+sb>
272 286
273Turn on/off scrollbar; resource B<scrollBar>. 287Turn on/off scrollbar; resource B<scrollBar>.
274 288
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
275=item B<-si>|B<+si> 298=item B<-si>|B<+si>
276 299
277Turn on/off scroll-to-bottom on TTY output inhibit; resource 300Turn on/off scroll-to-bottom on TTY output inhibit; resource
278B<scrollTtyOutput> has opposite effect. 301B<scrollTtyOutput> has opposite effect.
279 302
285=item B<-sw>|B<+sw> 308=item B<-sw>|B<+sw>
286 309
287Turn on/off scrolling with the scrollback buffer as new lines appear. 310Turn on/off scrolling with the scrollback buffer as new lines appear.
288This only takes effect if B<-si> is also given; resource 311This only takes effect if B<-si> is also given; resource
289B<scrollWithBuffer>. 312B<scrollWithBuffer>.
290
291=item B<-sr>|B<+sr>
292
293Put scrollbar on right/left; resource B<scrollBar_right>.
294
295=item B<-st>|B<+st>
296
297Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
298resource B<scrollBar_floating>.
299 313
300=item B<-ptab>|B<+ptab> 314=item B<-ptab>|B<+ptab>
301 315
302If enabled (default), "Horizontal Tab" characters are being stored as 316If enabled (default), "Horizontal Tab" characters are being stored as
303actual wide characters in the screen buffer, which makes it possible to 317actual wide characters in the screen buffer, which makes it possible to
332 346
333=item B<-bl> 347=item B<-bl>
334 348
335Compile 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.
336if 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
337decorations; resource B<borderLess>. 351decorations; resource B<borderLess>. If the window manager does not
352support MWM hints (e.g. kwin), enables override-redirect mode.
338 353
339=item B<-override-redirect> 354=item B<-override-redirect>
340 355
341Compile I<frills>: Sets override-redirect on the window; resource 356Compile I<frills>: Sets override-redirect on the window; resource
342B<override-redirect>. 357B<override-redirect>.
351=item B<-lsp> I<number> 366=item B<-lsp> I<number>
352 367
353Compile I<frills>: Lines (pixel height) to insert between each row of 368Compile I<frills>: Lines (pixel height) to insert between each row of
354the display. Useful to work around font rendering problems; resource 369the display. Useful to work around font rendering problems; resource
355B<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>.
356 378
357=item B<-tn> I<termname> 379=item B<-tn> I<termname>
358 380
359This 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
360B<TERM> environment variable. This terminal type must exist in the 382B<TERM> environment variable. This terminal type must exist in the
446 468
447Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 469Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
448will not immediately destroy its window when the program executed within 470will not immediately destroy its window when the program executed within
449it 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
450user; 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>.
451 479
452=item B<-xrm> I<string> 480=item B<-xrm> I<string>
453 481
454Works like the X Toolkit option of the same name, by adding the I<string> 482Works like the X Toolkit option of the same name, by adding the I<string>
455as if it were specified in a resource file. Resource values specified this 483as if it were specified in a resource file. Resource values specified this
564=item B<depth:> I<bitdepth> 592=item B<depth:> I<bitdepth>
565 593
566Compile 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;
567option B<-depth>. 595option B<-depth>.
568 596
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
569=item B<geometry:> I<geom> 604=item B<geometry:> I<geom>
570 605
571Create the window with the specified X window geometry [default 80x24]; 606Create the window with the specified X window geometry [default 80x24];
572option B<-geometry>. 607option B<-geometry>.
573 608
691 726
692Specify background blending type; option B<-blt>. 727Specify background blending type; option B<-blt>.
693 728
694=item B<blurRadius:> I<number> 729=item B<blurRadius:> I<number>
695 730
696Apply Gaussian Blurr with the specified radius to the transparent 731Apply gaussian blur with the specified radius to the transparent
697background 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>.
698 737
699=item B<scrollColor:> I<colour> 738=item B<scrollColor:> I<colour>
700 739
701Use the specified colour for the scrollbar [default #B2B2B2]. 740Use the specified colour for the scrollbar [default #B2B2B2].
702 741
721an integer number of images in that direction. No image will be magnified 760an integer number of images in that direction. No image will be magnified
722beyond 10 times its original size. The maximum permitted scale is 1000. 761beyond 10 times its original size. The maximum permitted scale is 1000.
723Additional operations can be specified after colon B<:op1:op2...>. 762Additional operations can be specified after colon B<:op1:op2...>.
724Supported operations are: 763Supported operations are:
725 764
726 tile force background image to be tiled and not scaled. Equivalent to 0x0, 765 tile force background image to be tiled and not scaled. Equivalent to 0x0
727 propscale will scale image keeping proportions, 766 propscale will scale image keeping proportions
728 auto will scale image to match window size. Equivalent to 100x100; 767 auto will scale image to match window size. Equivalent to 100x100
729 hscale will scale image horizontally to the window size; 768 hscale will scale image horizontally to the window size
730 vscale will scale image vertically to the window size; 769 vscale will scale image vertically to the window size
731 scale will scale image to match window size; 770 scale will scale image to match window size
732 root will tile image as if it was a root window background, auto-adjusting 771 root will tile image as if it was a root window background, auto-adjusting
733 whenever terminal window moves. 772 whenever terminal window moves
734 773
735If used in conjunction with B<-tr> option, the specified pixmap will be 774If used in conjunction with B<-tr> option, the specified pixmap will be
736blended over transparency image using either alpha-blending, or any 775blended over transparency image using either alpha-blending, or any
737other blending type, specified with B<-blt "type"> option. 776other blending type, specified with B<-blt "type"> option.
738 777
803text font will being used for the given style. 842text font will being used for the given style.
804 843
805=item B<intensityStyles:> I<boolean> 844=item B<intensityStyles:> I<boolean>
806 845
807When 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>,
808option B<-is>, the default), bold and italic font styles imply high 847option B<-is>, the default), bold/blink font styles imply high
809intensity foreground/background colours. Disabling this option (B<False>, 848intensity foreground/background colours. Disabling this option (B<False>,
810option B<+is>) disables this behaviour, the high intensity colours are not 849option B<+is>) disables this behaviour, the high intensity colours are not
811reachable. 850reachable.
812 851
813=item B<selectstyle:> I<mode>
814
815Set mouse selection style to B<old> which is 2.20, B<oldword> which
816is xterm style with 2.20 old word selection, or anything else which
817gives xterm style selection. Only effective when the original (non-perl)
818selection code is in use.
819
820=item B<scrollstyle:> I<mode>
821
822Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
823the author's favourite.
824
825=item B<title:> I<string> 852=item B<title:> I<string>
826 853
827Set window title string, the default title is the command-line 854Set window title string, the default title is the command-line
828specified after the B<-e> option, if any, otherwise the application 855specified after the B<-e> option, if any, otherwise the application
829name; option B<-title>. 856name; option B<-title>.
842=item B<urgentOnBell:> I<boolean> 869=item B<urgentOnBell:> I<boolean>
843 870
844B<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.
845B<False>: do not set the urgency hint [default]. 872B<False>: do not set the urgency hint [default].
846 873
874@@RXVT_NAME@@ resets the urgency hint on every focus change.
875
847=item B<visualBell:> I<boolean> 876=item B<visualBell:> I<boolean>
848 877
849B<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>.
850B<False>: no visual bell [default]; option B<+vb>. 879B<False>: no visual bell [default]; option B<+vb>.
851 880
873 902
874 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 903 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
875 904
876This 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
877every 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.
878 912
879=item B<scrollBar:> I<boolean> 913=item B<scrollBar:> I<boolean>
880 914
881B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 915B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
882disable the scrollbar; option B<+sb>. 916disable the scrollbar; option B<+sb>.
1081 1115
1082=item B<secondaryScroll:> I<boolean> 1116=item B<secondaryScroll:> I<boolean>
1083 1117
1084Turn on/off secondary screen scroll (default enabled). If this 1118Turn on/off secondary screen scroll (default enabled). If this
1085option is enabled, scrolls on the secondary screen will change the 1119option is enabled, scrolls on the secondary screen will change the
1086scrollback buffer and switching to/from the secondary screen will 1120scrollback buffer and, when secondaryScreen is off, switching
1087instead scroll the screen up. 1121to/from the secondary screen will instead scroll the screen up.
1088 1122
1089=item B<hold>: I<boolean> 1123=item B<hold>: I<boolean>
1090 1124
1091Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 1125Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1092will not immediately destroy its window when the program executed within 1126will not immediately destroy its window when the program executed within
1093it 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
1094user. 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>.
1095 1136
1096=item B<keysym.>I<sym>: I<string> 1137=item B<keysym.>I<sym>: I<string>
1097 1138
1098Compile I<frills>: Associate I<string> with keysym I<sym>. The 1139Compile I<frills>: Associate I<string> with keysym I<sym>. The
1099intervening resource name B<keysym.> cannot be omitted. 1140intervening resource name B<keysym.> cannot be omitted.
1206all instances, while B<perl-ext> is used for specific instances. 1247all instances, while B<perl-ext> is used for specific instances.
1207 1248
1208=item B<perl-eval>: I<string> 1249=item B<perl-eval>: I<string>
1209 1250
1210Perl code to be evaluated when all extensions have been registered. See 1251Perl code to be evaluated when all extensions have been registered. See
1211the @@RXVT_NAME@@perl(3) manpage. Due to security reasons, this resource 1252the @@RXVT_NAME@@perl(3) manpage.
1212will be ignored when running setuid/setgid.
1213 1253
1214=item B<perl-lib>: I<path> 1254=item B<perl-lib>: I<path>
1215 1255
1216Colon-separated list of additional directories that hold extension 1256Colon-separated list of additional directories that hold extension
1217scripts. When looking for extensions specified by the C<perl> resource, 1257scripts. When looking for extensions specified by the C<perl> resource,
1218@@RXVT_NAME@@ will first look in these directories and then in 1258@@RXVT_NAME@@ will first look in these directories and then in
1219F<@@RXVT_LIBDIR@@/urxvt/perl/>. Due to security reasons, this resource 1259F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1220will be ignored when running setuid/setgid.
1221 1260
1222See the @@RXVT_NAME@@perl(3) manpage. 1261See the @@RXVT_NAME@@perl(3) manpage.
1223 1262
1224=item B<< selection.pattern-I<idx> >>: I<perl-regex> 1263=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1225 1264
1460=back 1499=back
1461 1500
1462=head2 ALPHA CHANNEL SUPPORT 1501=head2 ALPHA CHANNEL SUPPORT
1463 1502
1464If 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
1465their 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:
1466(recommended, but B<MUST> have 4 digits/component) colour specifications, 1505
1467in 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
1468specifies opacity (alpha) values. The minimum value of C<0> is completely 1517(alpha) values. The minimum value of C<0000> is completely transparent,
1469transparent). You can also prefix any color with C<[percent]>, where 1518while C<ffff> is completely opaque). The two example colours from
1470C<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
1471the color, where C<0> is completely transparent and C<100> is completelxy 1520C<rgba:0000/ff00/0000/f332>.
1472opaque.
1473 1521
1474You 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
1475your 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
1476ARGB 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.
1477 1526
1478For example, the following selects an almost completely transparent red 1527For example, the following selects an almost completely transparent black
1479background, and an almost opaque pink foreground: 1528background, and an almost opaque pink foreground:
1480 1529
1481 @@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"
1482 1531
1483I<Please note that transparency of any kind if completely unsupported by 1532When not using a background image, then the interpretation of the
1484the 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.
1485 1546
1486=head1 ENVIRONMENT 1547=head1 ENVIRONMENT
1487 1548
1488B<@@RXVT_NAME@@> sets and/or uses the following environment variables: 1549B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1489 1550
1523C<--with-terminfo=PATH>. 1584C<--with-terminfo=PATH>.
1524 1585
1525=item B<DISPLAY> 1586=item B<DISPLAY>
1526 1587
1527Used 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
1528display 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.
1529 1591
1530=item B<SHELL> 1592=item B<SHELL>
1531 1593
1532The 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>.
1533 1595

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines