Clears a specified rectangle in the buffer to ARGB = {0,0,0,0}
#include <WinAPITheme.au3>
_WinAPI_BufferedPaintClear ( $hBP [, $tRECT = 0] )
| $hBP | Handle of the buffered paint context. |
| $tRECT | [optional] $tagRECT structure that specifies the rectangle to clear. If this parameter is 0 (Default), the entire buffer is used. |
| Success: | 1. |
| Failure: | 0 and sets the @error flag to non-zero, @extended flag may contain the HRESULT error code. |
This function requires Windows Vista or later.
Search BufferedPaintClear in MSDN Library.