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This message is sent to the application through the WM_IME_REQUEST message when a selected IME needs data about the composition window.
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.
Requirements
OS Versions: Windows CE .NET 4.0 and later.
Header: Imm.h.
See Also
WM_IME_REQUEST | COMPOSITIONFORM
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