EM_GETCTFOPENSTATUS Message

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An application sends an EM_GETCTFOPENSTATUS message to determine if the Text Services Framework (TSF) keyboard is open or closed.

Syntax

To send this message, call the SendMessage function as follows.

lResult = SendMessage(
    // returns BOOL in lResult
   (HWND) hWndControl,
    // handle to destination control
   (UINT) EM_GETCTFOPENSTATUS,
    // message ID
   (WPARAM) wParam,
    // = 0; not used, must be zero
   (LPARAM) lParam
    // = 0; not used, must be zero

);

Parameters

wParam

Not used; must be zero.

lParam

Not used; must be zero.

Return Value

If the TSF keyboard is open, the return value is TRUE. Otherwise, it is FALSE.

Message Information

Minimum DLL Version	msftedit.dll
Header	Declared in Richedit.h
Minimum operating systems	Windows XP SP1

See Also

Rich Edit Controls, EM_SETCTFOPENSTATUS