On Mon, April 1, 2013 11:24 am, Soren Hein wrote:
> I'm drawing stuff in a window, then minimizing the window to the bottom
> part of the screen using the Windows underscore symbol. When my mouse
> hovers over the minimized icon, the content is still there. When I click
> on the icon to reopen the window, the content is gone.
that's how it is supposed to work. paint operations in a window are
non-persistent. what you want is a custom "Paint" event. eg. instead of
make_example, add this sub in your program:
sub win_Paint {
my($dc) = @_;
# your drawing code from make_example
$dc->Validate();
}
cheers,
Aldo
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