changeBackPixmap :: (ColorGen a1, ColorGen a2, Show a1, Show a2) =>
a1 -> a2 -> Point -> [DrawCommand] -> K i o -> K i o
greyBgK :: K b ho -> K b ho
lightGreyBgK :: K b ho -> K b ho
darkGreyBgK :: K b ho -> K b ho
changeBackPixmap fgcolor bgcolor size drawcmds
changeBackPixmap creates a fudget kernel that changes the background pixmap of the
controlled window and then behaves like the argument fudget kernel.
greyBgK, lightGreyBgK and darkGreyBgK are shorthands
for some grey backgrounds. Solid grey colors are used if possible. Otherwise
a dithered black and white pattern is used.
fgcolor :: a1bgcolor :: a2size :: Pointdrawcmds :: [DrawCommand]
changeBackPixmap first creates a pixmap of the given size. The pixmap is filled
with the given background color. Then the drawing commands are executed
in the pixmap, using a GC with backround and foreground colors set
appropriately and with default values for all other attributes.