DrawThemeParentBackground function uxtheme
Draws the part of a parent control that is covered by a partially-transparent or alpha-blended child control.
HRESULT DrawThemeParentBackground(
HWND hwnd,
HDC hdc,
const RECT *prc
);
Implementation
int DrawThemeParentBackground(int hwnd, int hdc, Pointer<RECT> prc) =>
_DrawThemeParentBackground(hwnd, hdc, prc);