How do I prevent mainwindow from repaint content while the window still resizes ??
I have tried LockWindowupdate in OnWindowChanged/OnWindowChanging but i doesn't work.
very greatful for any answer in this matter
/Magnus
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How do I prevent mainwindow from repaint content while the window still resizes ??
I have tried LockWindowupdate in OnWindowChanged/OnWindowChanging but i doesn't work.
very greatful for any answer in this matter
/Magnus
You could call SystemParametersInfo(SPI_SETDRAGFULLWINDOWS, FALSE, NULL, 0) to manually switch off the 'Show window contents while dragging' feature. This causes the repaint during a sizing. You can then set it back to TRUE afterwards.