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ISimpleFrameSite::PostMessageFilter method (ocidl.h)

  • Article

Sends the simple frame site a message that is received by a control's own window after the control has processed the message.

Syntax

HRESULT PostMessageFilter(
  [in]  HWND    hWnd,
  [in]  UINT    msg,
  [in]  WPARAM  wp,
  [in]  LPARAM  lp,
  [out] LRESULT *plResult,
  [in]  DWORD   dwCookie
);

Parameters

[in] hWnd

A handle of the control window receiving the message.

[in] msg

The message received by the simple frame site.

[in] wp

The WPARAM of the message.

[in] lp

The LPARAM of the message.

[out] plResult

A pointer to the variable that receives the result of the message processing.

[in] dwCookie

The value that was returned by ISimpleFrameSite::PreMessageFilter through its pdwCookie parameter.

Return value

This method can return the following values.

Return code Description
S_OK
 The site processed the message.
S_FALSE
 The site did not process the message.
E_NOTIMPL
 The site does not filter any messages.

Requirements

Requirement Value
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Target Platform Windows
Header ocidl.h

See also

ISimpleFrameSite