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Revision 1.176 by sf-exg, Sat Apr 17 23:00:45 2010 UTC vs.
Revision 1.180 by root, Tue Jun 15 11:45:48 2010 UTC

… …
152non-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
153used to brighten or darken the image in addition to tinting it. 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, 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: 155thus yielding performance gain of two orders of magnitude. These colours are:
156blue, red, green, cyan, magenta, yellow, and those close to them. Also 156blue, red, green, cyan, magenta, yellow, and those close to them. Also
157pure black and pure white colors essentially mean no tinting; resource 157pure black and pure white colours essentially mean no tinting; resource
158I<tintColor>. Example: 158I<tintColor>. Example:
159 159
160 @@RXVT_NAME@@ -tr -tint blue -sh 40 160 @@RXVT_NAME@@ -tr -tint blue -sh 40
161 161
162=item B<-sh> I<number> 162=item B<-sh> I<number>
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168=item B<-blt> I<string> 168=item B<-blt> I<string>
169 169
170Specify background blending type. If background pixmap is specified 170Specify background blending type. If background pixmap is specified
171at the same time as transparency - such pixmap will be blended over 171at the same time as transparency - such pixmap will be blended over
172transparency image, using method specified. Supported values are : 172transparency image, using method specified. Supported values are :
173B<add>, B<alphablend>, B<allanon> - color values averaging, B<colorize>, 173B<add>, B<alphablend>, B<allanon> - colour values averaging, B<colorize>,
174B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>, 174B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
175B<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
176alpha-blending. Compile I<afterimage>; resource I<blendType>. 176alpha-blending. Compile I<afterimage>; resource I<blendType>.
177 177
178=item B<-blr> I<HxV> 178=item B<-blr> I<HxV>
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625Use the specified colour for the colour value I<n>, where 0-7 625Use the specified colour for the colour value I<n>, where 0-7
626corresponds to low-intensity (normal) colours and 8-15 corresponds to 626corresponds to low-intensity (normal) colours and 8-15 corresponds to
627high-intensity (bold = bright foreground, blink = bright background) 627high-intensity (bold = bright foreground, blink = bright background)
628colours. The canonical names are as follows: 0=black, 1=red, 2=green, 628colours. The canonical names are as follows: 0=black, 1=red, 2=green,
6293=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour 6293=yellow, 4=blue, 5=magenta, 6=cyan, 7=white, but the actual colour
630names used are listed in the B<COLORS AND GRAPHICS> section. 630names used are listed in the B<COLOURS AND GRAPHICS> section.
631 631
632Colours higher than 15 cannot be set using resources (yet), but can be 632Colours higher than 15 cannot be set using resources (yet), but can be
633changed using an escape command (see @@RXVT_NAME@@(7)). 633changed using an escape command (see @@RXVT_NAME@@(7)).
634 634
635Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with 635Colours 16-79 form a standard 4x4x4 colour cube (the same as xterm with
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676 676
677=item B<reverseVideo:> I<boolean> 677=item B<reverseVideo:> I<boolean>
678 678
679B<True>: simulate reverse video by foreground and background colours; 679B<True>: simulate reverse video by foreground and background colours;
680option B<-rv>. B<False>: regular screen colours [default]; option 680option B<-rv>. B<False>: regular screen colours [default]; option
681B<+rv>. See note in B<COLORS AND GRAPHICS> section. 681B<+rv>. See note in B<COLOURS AND GRAPHICS> section.
682 682
683=item B<jumpScroll:> I<boolean> 683=item B<jumpScroll:> I<boolean>
684 684
685B<True>: specify that jump scrolling should be used. When receiving lots 685B<True>: specify that jump scrolling should be used. When receiving lots
686of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines 686of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
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1040large number (e.g. C<987654321>) to effectively disable the timeout. 1040large number (e.g. C<987654321>) to effectively disable the timeout.
1041 1041
1042=item B<backspacekey:> I<string> 1042=item B<backspacekey:> I<string>
1043 1043
1044The string to send when the backspace key is pressed. If set to B<DEC> 1044The string to send when the backspace key is pressed. If set to B<DEC>
1045or unset it will send B<Delete> (code 127) or, if shifted, B<Backspace> 1045or unset it will send B<Delete> (code 127) or, with control, B<Backspace>
1046(code 8) - which can be reversed with the appropriate DEC private mode 1046(code 8) - which can be reversed with the appropriate DEC private mode
1047escape sequence. 1047escape sequence.
1048 1048
1049=item B<deletekey:> I<string> 1049=item B<deletekey:> I<string>
1050 1050
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1456B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that 1456B<@@RXVT_NAME@@> tries to write an entry into the I<utmp>(5) file so that
1457it can be seen via the I<who(1)> command, and can accept messages. To 1457it can be seen via the I<who(1)> command, and can accept messages. To
1458allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root 1458allow this feature, B<@@RXVT_NAME@@> may need to be installed setuid root
1459on some systems or setgid to root or to some other group on others. 1459on some systems or setgid to root or to some other group on others.
1460 1460
1461=head1 COLORS AND GRAPHICS 1461=head1 COLOURS AND GRAPHICS
1462 1462
1463In addition to the default foreground and background colours, 1463In addition to the default foreground and background colours,
1464B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus 1464B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus
1465high-intensity bold/blink versions of the same). Here is a list of the 1465high-intensity (potentially bold/blink) versions of the same, and 72 (or
1466colours with their names. 1466240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB
1467cube plus a 8 (24) colour greyscale ramp.
1468
1469Here is a list of the ANSI colours with their names.
1467 1470
1468=begin table 1471=begin table
1469 1472
1470 B<color0> (black) = Black 1473 B<color0> (black) = Black
1471 B<color1> (red) = Red3 1474 B<color1> (red) = Red3
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1491It is also possible to specify the colour values of B<foreground>, 1494It is also possible to specify the colour values of B<foreground>,
1492B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as 1495B<background>, B<cursorColor>, B<cursorColor2>, B<colorBD>, B<colorUL> as
1493a number 0-15, as a convenient shorthand to reference the colour name of 1496a number 0-15, as a convenient shorthand to reference the colour name of
1494color0-color15. 1497color0-color15.
1495 1498
1496In addition to the colours defined above, @@RXVT_NAME@@ offers an 1499The following text gives values for the standard 88 colour mode (and
1497additional 72 colours. The first 64 of those (with indices 16 to 79) 1500values for the 256 colour mode in parentheses).
1498consist of a 4*4*4 RGB colour cube (i.e. I<index = r * 16 + g * 4 + b +
149916>), followed by 8 additional shades of gray (with indices 80 to 87).
1500 1501
1502The RGB cube uses indices 16..79 (16..231) using the following formulas:
1503
1504 index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3
1505 index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15
1506
1507The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10%
1508steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of
1509the RGB cube.
1510
1501Together, all those colours implement the 88 colour xterm colours. Only 1511Together, all those colours implement the 88 (256) colour xterm
1502the first 16 can be changed using resources currently, the rest can only 1512colours. Only the first 16 can be changed using resources currently, the
1503be changed via command sequences ("escape codes"). 1513rest can only be changed via command sequences ("escape codes").
1514
1515Applications are advised to use terminfo or command sequences to discover
1516number and RGB values of all colours (yes, you can query this...).
1504 1517
1505Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1518Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1506always swapping the foreground/background colours. This is in contrast to 1519always swapping the foreground/background colours. This is in contrast to
1507I<xterm>(1) where the colours are only swapped if they have not otherwise 1520I<xterm>(1) where the colours are only swapped if they have not otherwise
1508been specified. For example, 1521been specified. For example,
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1515=head2 ALPHA CHANNEL SUPPORT 1528=head2 ALPHA CHANNEL SUPPORT
1516 1529
1517If Xft support has been compiled in and as long as Xft/Xrender/X don't get 1530If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1518their act together, rxvt-unicode will do it's own alpha channel management: 1531their act together, rxvt-unicode will do it's own alpha channel management:
1519 1532
1520You can prefix any color with an opaquenes percentage enclosed in 1533You can prefix any colour with an opaquenes percentage enclosed in
1521brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage 1534brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1522(0-100) that specifies the opacity of the color, where C<0> is completely 1535(0-100) that specifies the opacity of the colour, where C<0> is completely
1523transparent and C<100> is completely opaque. For example, C<[50]red> is a 1536transparent and C<100> is completely opaque. For example, C<[50]red> is a
1524half-transparent red, while C<[95]#00ff00> is an almost opaque green. This 1537half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1525is the recommended format to specify transparency values, and works with 1538is the recommended format to specify transparency values, and works with
1526all ways to specify a colour. 1539all ways to specify a colour.
1527 1540
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1635 1648
1636=over 4 1649=over 4
1637 1650
1638=item B</usr/lib/X11/rgb.txt> 1651=item B</usr/lib/X11/rgb.txt>
1639 1652
1640Color names. 1653Colour names.
1641 1654
1642=back 1655=back
1643 1656
1644=head1 SEE ALSO 1657=head1 SEE ALSO
1645 1658

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