Sends a request to an application for an Active Input Method Editor (IME). (ANSI implementation).
Syntax
HRESULT RequestMessageA(
  [in]  HIMC    hIMC,
  [in]  WPARAM  wParam,
  [in]  LPARAM  lParam,
  [out] LRESULT *plResult
);
Parameters
- hIMC [in] 
 A handle to the target input context.
- wParam [in] 
 A WPARAM value that specifies additional message information.
- lParam [in] 
 An LPARAM value that specifies additional message information.
- plResult [out] 
 The address of an LRESULT value that receives the result of the operation.
Return value
Returns S_OK if successful, or an error value otherwise.
Remarks
Active IMEs must not send a WM_IME_REQUEST message to an application that uses SendMessage. Active IMEs should use IActiveIMMIME::RequestMessageA to send that message.
Requirements
| Minimum supported client | Windows XP | 
| Minimum supported server | Windows 2000 Server | 
| Header | Dimm.h | 
| IDL | Dimm.idl |