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MFCreateRelativePanelWatcher function (mfidl.h)

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Creates a new instance of the IMFRelativePanelWatcher interface, which monitors the panel associated with the provided display monitor, so that the app receives notifications when the relative location of the panel changes.

Syntax

HRESULT MFCreateRelativePanelWatcher(
  PCWSTR                  videoDeviceId,
  PCWSTR                  displayMonitorDeviceId,
  IMFRelativePanelWatcher **ppRelativePanelWatcher
);

Parameters

videoDeviceId

A string containing the symbolic link name of the video capture device.

displayMonitorDeviceId

A string containing the symbolic link name of the display monitor device.

ppRelativePanelWatcher

A pointer to an IMFRelativePanelWatcher interface representing the watcher.

Return value

The function returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code Description
S_OK The function succeeded.

Requirements

Requirement Value
Minimum supported client Windows 10, version 2004 (10.0; Build 19041)
Minimum supported server Windows Server, version 2004 (10.0; Build 19041)
Header mfidl.h