--- rxvt-unicode/doc/rxvt.1.pod 2010/05/23 00:48:53 1.177 +++ rxvt-unicode/doc/rxvt.1.pod 2010/10/15 10:46:57 1.187 @@ -131,9 +131,6 @@ B<-ip> is still accepted as an obsolete alias but will be removed in future versions. -I - =item B<-fade> I Fade the text by the given percentage when focus is lost. Small values @@ -181,12 +178,12 @@ background image. If single number is specified - both vertical and horizontal radii are considered to be the same. Setting one of the radii to 1 and another to a large number creates interesting effects -on some backgrounds. Maximum radius value is 128. Compile I; +on some backgrounds. Maximum radius value is 128. Compile I or I; resource I. =item B<-icon> I -Compile I: Use the specified image as application icon. This +Compile I or I: Use the specified image as application icon. This is used by many window managers, taskbars and pagers to represent the application window; resource I. @@ -200,7 +197,7 @@ =item B<-pixmap> I -Compile I: Specify image file for the background and also +Compile I or I: Specify image file for the background and also optionally specify its scaling with a geometry string. Note you may need to add quotes to avoid special shell interpretation of the C<;> in the command-line; for more details see resource B. @@ -709,9 +706,6 @@ B is still accepted as an obsolete alias but will be removed in future versions. -I - =item B I Fade the text by the given percentage when focus is lost; option B<-fade>. @@ -762,12 +756,10 @@ Use the specified image file for the background and also optionally specify its scaling with a geometry string B, -(default C<0x0+50+50>) in which B<"W" / "H"> specify the +(default C<100x100+50+50>) in which B<"W" / "H"> specify the horizontal/vertical scale (percent), and B<"X" / "Y"> locate the image -centre (percent). A scale of 0 displays the image with tiling. A scale -of 1 displays the image without any scaling. A scale of 2 to 9 specifies -an integer number of images in that direction. No image will be magnified -beyond 10 times its original size. The maximum permitted scale is 1000. +centre (percent). A scale of 0 displays the image with tiling. +The maximum permitted scale is 1000. Additional operations can be specified after colon B<:op1:op2...>. Supported operations are: @@ -781,8 +773,9 @@ whenever terminal window moves If used in conjunction with B<-tr> option, the specified pixmap will be -blended over transparency image using either alpha-blending, or any -other blending type, specified with B<-blt "type"> option. +blended over transparency image using alpha-blending. If I +support has been compiled in it is possible to choose other blending +types with B<-blt "type"> option. =item B I @@ -1042,7 +1035,7 @@ =item B I The string to send when the backspace key is pressed. If set to B -or unset it will send B (code 127) or, if shifted, B +or unset it will send B (code 127) or, with control, B (code 8) - which can be reversed with the appropriate DEC private mode escape sequence. @@ -1171,7 +1164,7 @@ performed in an exact manner; however, the closest match is assured. I may contain escape values (C<\n>: newline, C<\000>: octal -number), see RESOURCES in C for futher details. +number), see RESOURCES in C for further details. You can define a range of keysyms in one shot by providing a I with pattern B, where the delimiter `/' @@ -1202,7 +1195,7 @@ URxvt.keysym.M-C-c: perl:selection:rot13 Due the the large number of modifier combinations, a defined key mapping -will match if at I the specified identifiers are being set, and +will match if I the specified identifiers are being set, and no other key mappings with those and more bits are being defined. That means that defining a key map for C will automatically provide definitions for C, C and so on, unless some of those are defined @@ -1461,9 +1454,12 @@ =head1 COLOURS AND GRAPHICS In addition to the default foreground and background colours, -B<@@RXVT_NAME@@> can display up to 16 colours (8 ANSI colours plus -high-intensity bold/blink versions of the same). Here is a list of the -colours with their names. +B<@@RXVT_NAME@@> can display up to 88/256 colours: 8 ANSI colours plus +high-intensity (potentially bold/blink) versions of the same, and 72 (or +240 in 256 colour mode) colours arranged in an 4x4x4 (or 6x6x6) colour RGB +cube plus a 8 (24) colour greyscale ramp. + +Here is a list of the ANSI colours with their names. =begin table @@ -1493,14 +1489,24 @@ a number 0-15, as a convenient shorthand to reference the colour name of color0-color15. -In addition to the colours defined above, @@RXVT_NAME@@ offers an -additional 72 colours. The first 64 of those (with indices 16 to 79) -consist of a 4*4*4 RGB colour cube (i.e. I), followed by 8 additional shades of gray (with indices 80 to 87). - -Together, all those colours implement the 88 colour xterm colours. Only -the first 16 can be changed using resources currently, the rest can only -be changed via command sequences ("escape codes"). +The following text gives values for the standard 88 colour mode (and +values for the 256 colour mode in parentheses). + +The RGB cube uses indices 16..79 (16..231) using the following formulas: + + index_88 = (r * 4 + g) * 4 + b + 16 # r, g, b = 0..3 + index_256 = (r * 16 + g) * 16 + b + 16 # r, g, b = 0..15 + +The grayscale ramp uses indices 80..87 (232..239), from 10% to 90% in 10% +steps (1/26 to 25/26 in 1/26 steps) - black and white are already part of +the RGB cube. + +Together, all those colours implement the 88 (256) colour xterm +colours. Only the first 16 can be changed using resources currently, the +rest can only be changed via command sequences ("escape codes"). + +Applications are advised to use terminfo or command sequences to discover +number and RGB values of all colours (yes, you can query this...). Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by always swapping the foreground/background colours. This is in contrast to @@ -1517,7 +1523,7 @@ If Xft support has been compiled in and as long as Xft/Xrender/X don't get their act together, rxvt-unicode will do it's own alpha channel management: -You can prefix any colour with an opaquenes percentage enclosed in +You can prefix any colour with an opaqueness percentage enclosed in brackets, i.e. C<[percent]>, where C is a decimal percentage (0-100) that specifies the opacity of the colour, where C<0> is completely transparent and C<100> is completely opaque. For example, C<[50]red> is a