How WM_PAINT message gets called in MFC,please explain it .
a)Who calls the WM_PAINT message?
b)When it gets called?
c)how it comes to message queue?
Please Explain it
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Answer Posted / imtiaz
2.System sends this message to a window procedure when
changes to the window have altered the content of the
client area.
1 & 3 .he message is sent when the UpdateWindow or
RedrawWindow function is called, or by the DispatchMessage
function when the application obtains a WM_PAINT message by
using the GetMessage or PeekMessage function
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