This message is sent by an application to an input method editor (IME) window to get the position of the composition window. Because the IME may adjust the composition window position, an application uses this message to get the actual position to decide whether to reposition the window.
At a Glance
| Header file: | Imm.h |
| Windows CE versions: | 2.1 and later |
Syntax
msg = (UINT) WM_IME_CONTROL;
wParam = (WPARAM) IMC_GETCOMPOSITIONWINDOW;
lParam = (LPARAM) &CompForm;
Parameters
&CompForm
Pointer to the COMPOSITIONFORM structure that receives the position of the composition window
Return Values
Zero indicates success. Nonzero indicates failure.
Remarks
The returned position is in window coordinates relative to the window having the current input focus.