I have a parent window called P that has child window called C.
The WM_PAINT handler for P has to draw some graphical element into P and also into C. I cannot select C windows into WM_PAINT handler, so how can I do it?
best regards
Max
The WM_PAINT handler for P has to draw some graphical element into P and also into C. I cannot select C windows into WM_PAINT handler, so how can I do it?
best regards
Max