This pane is used to display progress during a lengthy task. It has no interactive behavior.
The range-pane accessors (setf range-start)
and (setf range-end)
are used to specify integers delimiting the range of values the progress bar can display.
The accessor (setf range-slug-start)
is used to set an integer value for the progress indicator.
(example-edit-file "capi/elements/progress-bar")
(example-edit-file "capi/elements/progress-bar-from-background-thread")
CAPI User Guide and Reference Manual (Windows version) - 3 Aug 2017