When I move another windowA over windowB, things I draw on
WindowB will get erased. How can I catch the "expose" event
on Window B so that I can redraw WindowB ? Does it tell me
which part of WindowB are being exposed so I only redraw
that part ?
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For customizing the look of your lightweight component and making it look lucid like it was made of glass.
Or: how to make your component more Apple-ish ;)
This tip assumes your component to be of rectangular shape and completely opaque.
By the end of 1980s, object oriented programming using languages like C++, Simula69 and ObjectPascal gained momentum. It looked like programmers finally found the perfect language. C++ successfully combined the object oriented principles of Simula w…