IOleInPlaceSite::GetWindowContext
Enables the
in-place object to retrieve the window interfaces that form the window object
hierarchy, and the position in the parent window where the object s in-place
activation window should be placed.
HRESULT GetWindowContext(
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IOleInPlaceFrame **ppFrame, |
//Indirect pointer to location of frame interface |
|
IOleInPlaceUIWindow **ppDoc, |
//Indirect pointer to location of document window
interface |
|
LPRECT lprcPosRect, |
//Points to position of in-place object |
|
LPRECT lprcClipRect, |
//Points to in-place object s position rectangle |
|
LPOLEINPLACEFRAMEINFO lpFrameInfo |
//Points to structure |
|
); |
|
Parameters
ppFrame
[out]
Indirect pointer to where the IOleInPlaceFrame2EGX_Z. interface on the frame is to be returned.
If an error is returned, this parameter must be set to NULL.
ppDoc
[out]
Indirect pointer to where the IOleInPlaceUIWindow interface on the document
window is to be returned. NULL is returned through the ppDoc pointer if
the document window is the same as the frame window. In this case, the object
can only use ppFrame or border negotiation. If an error is returned,
this parameter must be set to NULL.
lprcPosRect
[out] Pointer
to the rectangle containing the position of the in-place object in the client
coordinates of its parent window. If an error is returned, this parameter must
be set to NULL.
lprcClipRect
[out] Pointer
to the outer rectangle containing the in-place object s position rectangle (PosRect).
This rectangle is relative to the client area of the object s parent window. If
an error is returned, this parameter must be set to NULL.
lpFrameInfo
[out] Pointer
to an OLEINPLACEFRAMEINFO
structure the container is to fill in with appropriate data. If an error is
returned, this parameter must be set to NULL.
Return Values
This method
supports the standard return values E_INVALIDARG and E_UNEXPECTED, as well as
the following:
S_OK
The method
completed successfully.
Remarks
The OLEINPLACEFRAMEINFO structure provides data
needed by OLE to dispatch keystroke accelerators to a container frame while an
object is active in place.
When an
object is activated, it calls GetWindowContext from its container. The
container returns the handle to its in-place accelerator table through the OLEINPLACEFRAMEINFO
structure. Before calling GetWindowContext, the object must provide the
size of the OLEINPLACEFRAMEINFO structure by filling in the cb
member, pointed to by lpFrameInfo.