In :before method on frame-input-context-track-pointer which handles presentation highlighting, specialize the stream argument on output-record-stream.
In :before method on frame-input-context-track-pointer which handles
presentation highlighting, specialize the stream argument on
output-record-stream.

Factor most of frame-input-context-track-pointer into a seperate function,
frame-highlight-at-position, so tracking-pointer can highlight presentations
without kludgery of the event queue.

informatimago/mcclim,quek/mcclim,quek/mcclim,informatimago/mcclim