WM_IME_KEYUP message

Sent to an application by the IME to notify the application of a key release and to keep message order. A window receives this message through its WindowProc function.

LRESULT CALLBACK WindowProc(
  HWND  hwnd,       
  WM_IME_KEYUP,    
  WPARAM wParam,   
  LPARAM lParam    
);

Parameters

hwnd

A handle to window.

wParam

Virtual key code of the key.

lParam

Repeat count, scan code, extended key flag, context code, previous key state flag, and transition state flag, as shown below.

Bit Meaning
0-15 Repeat count. This value is always 1.
16-23 Scan code.
24 Extended key. This value is 1 if it is an extended key. Otherwise, it is 0.
25-28 Not used.
29 Context code. This value is always 0.
30 Previous key state. This value is always 1.
31 Transition state. This value is always 1.

 

Return value

An application should return 0 if it processes this message.

Remarks

An application can process this message or pass it to the DefWindowProc function to generate a matching WM_KEYUP message.

Requirements

Minimum supported client
Windows 2000 Professional [desktop apps only]
Minimum supported server
Windows 2000 Server [desktop apps only]
Header
Winuser.h (include Windows.h)

See also

Input Method Manager

Input Method Manager Messages