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ITfMessagePump::GetMessageW method (msctf.h)

  • Article

Obtains a message from the message queue and does not return until a message is obtained. This is the Unicode version of this method.

Syntax

HRESULT GetMessageW(
  [out] LPMSG pMsg,
  [in]  HWND  hwnd,
  [in]  UINT  wMsgFilterMin,
  [in]  UINT  wMsgFilterMax,
  [out] BOOL  *pfResult
);

Parameters

[out] pMsg

Pointer to a MSG structure that receives message data.

[in] hwnd

Handle to the window whose messages are obtained. The window must belong to the current thread. If this value is NULL, this method obtains messages for any window owned by the calling thread.

[in] wMsgFilterMin

Specifies the lowest message value to obtain.

[in] wMsgFilterMax

Specifies the highest message value to obtain.

[out] pfResult

Pointer to a BOOL that receives the return value from the GetMessage function.

Return value

This method can return one of these values.

Value Description
S_OK
 The method was successful.
E_INVALIDARG
 One or more parameters are invalid.

Remarks

If wMsgFilterMin and wMsgFilterMax are both zero, this method returns all available messages; that is, no range filtering is performed.

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 msctf.h
DLL Msctf.dll
Redistributable TSF 1.0 on Windows 2000 Professional

See also

GetMessage

ITfMessagePump

MSG