windowcompositionattrib.md

description	title	ms.topic	ms.date	topic_type	api_type	api_location	api_name
Specifies options used by the WINDOWCOMPOSITIONATTRIBDATA structure.	WINDOWCOMPOSITIONATTRIB structure	reference	02/20/2024	APIRef kbSyntax	HeaderDef	N/A	WINDOWCOMPOSITIONATTRIB

WINDOWCOMPOSITIONATTRIB enumeration

Specifies options used by the WINDOWCOMPOSITIONATTRIBDATA structure.

Syntax

typedef enum {
    WCA_EXCLUDED_FROM_DDA               = 24
} WINDOWCOMPOSITIONATTRIB;

Fields

WCA_EXCLUDED_FROM_DDA

Prevents a window from being captured by the Desktop Duplication API. The pvData member of the WINDOWCOMPOSITIONATTRIBDATA structure points to a value of type BOOL. If the value is TRUE, the window is not captured. Otherwise, the window exhibits normal behavior.\

Requirements

Requirement	Value
Minimum supported client	Windows 10 version 1709 (build 16299)]
Minimum supported server	None supported
Header	N/A