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WinValidateRect: Revision history

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9 April 2025

  • curprev 01:2001:20, 9 April 2025 Martini talk contribs 3,808 bytes +3,808 Created page with "This function subtracts a rectangle from the update region of an asynchronous paint window, marking that part of the window as visually valid. ==Syntax== WinValidateRect(hwnd, prclRect, fIncludeClippedChildren) ==Parameters== ;hwnd (HWND) - Input: Handle of window whose update region is changed. :If this parameter is HWND_DESKTOP or a desktop-window handle, the function applies to the whole screen (or desktop). ;prclRect (PRECTL) - Input: Rectangle to be subtr..."
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