DwmQueryThumbnailSourceSize function (dwmapi.h)
Retrieves the source size of the Desktop Window Manager (DWM) thumbnail.
Syntax
HRESULT DwmQueryThumbnailSourceSize(
[in] HTHUMBNAIL hThumbnail,
[out] PSIZE pSize
);
Parameters
[in] hThumbnail
A handle to the thumbnail to retrieve the source window size from.
[out] pSize
A pointer to a SIZE structure that, when this function returns successfully, receives the size of the source thumbnail.
Return value
If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 [desktop apps only] |
| Target Platform | Windows |
| Header | dwmapi.h |
| Library | Dwmapi.lib |
| DLL | Dwmapi.dll |