--- rxvt-unicode/doc/rxvt.1.pod 2006/01/29 22:27:04 1.109 +++ rxvt-unicode/doc/rxvt.1.pod 2006/01/31 00:25:16 1.111 @@ -117,6 +117,9 @@ Turn on/off inheriting parent window's pixmap. Alternative form is B<-tr>; resource B. +I + =item B<-fade> I Fade the text by the given percentage when focus is lost. Small values @@ -126,7 +129,7 @@ =item B<-fadecolor> I Fade to this colour when fading is used (see B<-fade>). The default colour -is black. resource B. +is opaque black. resource B. =item B<-tint> I @@ -599,6 +602,9 @@ artificial transparency. B: do not inherit the parent windows' pixmap. +I + =item B I Fade the text by the given percentage when focus is lost; option B<-fade>. @@ -1342,16 +1348,6 @@ a number 0-15, as a convenient shorthand to reference the colour name of color0-color15. -If Xft support has been compiled in and as long as Xft/Xrender/X don't get -their act together, rxvt-unicode will support C -(recommended, but B have 4 digits/component), C<#ARGB>, C<#AARRGGBB> -and C<#AAAARRRRGGGGBBBB> colour specifications, in addition to the ones -provided by X, where the additional A component specifies alpha (opacity) -values (0 is completely transparent and the maximum is opaque). You -probably need to specify B<"-depth 32">, too, and have the luck that your -X-server uses ARGB pixel layout, as X is far from just supporting ARGB -visuals out of the box, and rxvt-unicode just fudges around. - Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by always swapping the foreground/background colours. This is in contrast to I(1) where the colours are only swapped if they have not otherwise @@ -1366,6 +1362,28 @@ =back +=head2 ALPHA CHANNEL SUPPORT + +If Xft support has been compiled in and as long as Xft/Xrender/X don't get +their act together, rxvt-unicode will support C +(recommended, but B have 4 digits/component) colour specifications, +in addition to the ones provided by X, where the additional A component +specifies opacity (alpha) values. The minimum value of C<0> is completely +transparent). You can also prefix any color with C<[a]>, where C is on +to four hex digits specifiying the opacity value. + +You probably need to specify B<"-depth 32">, too, and have the luck that +your X-server uses ARGB pixel layout, as X is far from just supporting +ARGB visuals out of the box, and rxvt-unicode just fudges around. + +For example, the following selects an almost completely transparent red +background, and an almost opaque pink foreground: + + @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/2222 -fg "[e]pink" + +I + =head1 ENVIRONMENT B<@@RXVT_NAME@@> sets and/or uses the following environment variables: