IDXGIOutputCallback Interface
The IDXGIOutputCallback interface is a callback interface that the presentation framework uses to notify an application when changes occur to a monitor or display output.
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Members
Methods
HRESULT OnDisplayChanged(
_In_ IDXGIOutput* pOutput,
_In_ DXGI_OUTPUT_DESC* pDesc
);
This method is called by the system when the display settings change for a monitor or output. The framework uses this callback to inform the application about potential issues with the current display configuration.
- pOutput
- A pointer to the
IDXGIOutputinterface of the output that changed. This parameter is optional and can be NULL. - pDesc
- A pointer to a
DXGI_OUTPUT_DESCstructure that describes the output. This parameter is optional and can be NULL.
- Return value
- Returns a code that indicates success or error. If the application handles the change, it should return
S_OK. If the application does not handle the change, it should returnDXGI_ERROR_UNSUPPORTED.
Requirements
Header: Include dxgi.h
Library: Link with dxgi.lib
Minimum supported client: Windows 7
Minimum supported server: Windows Server 2008 R2
Product: Windows SDK