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WM PAINT: Revision history

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26 April 2025

9 April 2025

  • curprev 03:4603:46, 9 April 2025 Martini talk contribs 2,422 bytes +2,422 Created page with "A window receives a WM_PAINT message whenever its update region is not NULL. A window procedure responds to a WM_PAINT message by calling the WinBeginPaint function, drawing to fill in the update areas, then calling the WinEndPaint function. The WinBeginPaint function returns a handle to a presentation space that is associated with the device context for the window and that has a visible region equal to the intersection of the window's update region and its visi..."
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