for now because it does not work with fullwidth characters.

speedups when the calling application knows the dirty rectangle covered by
a complex operation.

display driver to clean up its shit. Fixed X11 driver accordingly.

cases, but that can be fixed.

attached to it.

one dirty rectangle, but this is the first step to improvement.

lines, or on changed chars if we have a mask

from generating a huge whatis entry.

different from what was already there.

current canvas. This is useful to export dirty rectangles. Accordingly,
add caca_import_area_from_memory() and caca_import_area_from_file().

a more natural (x,y,w,h) 4-tuple to handle.

every frame, causing the mouse to flicker.

to keep source files under 1,000 lines of code.

their crap all over the place. There is still caca-sharp/obj
that it insists on creating (reported as Connect ID 301965).

we have dirty rectangles, fast autorepeat becomes perfectly usable.

as argument.