This message is sent to the application through the WM_IME_REQUEST message when a selected IME needs data about the composition window.
At a Glance
| Header file: | Imm.h |
| Windows CE versions: | 2.1 and later |
Syntax
lParam = (LPARAM) lpCOMPOSITIONFORM;
Parameters
lpCOMPOSITIONFORM
Long pointer to a buffer that contains a COMPOSITIONFORM structure.
Return Values
A nonzero value if the application filled in the COMPOSITIONFORM structure in lParam indicates success. Zero indicates otherwise.
Remarks
This notification may be sent by the IME to a window that cleared the ISC_SHOWUICOMPOSITIONWINDOW flag in the WM_SETCONTEXT message handler.