The ImmSetCompositionWindow function sets the position of the composition window.
BOOL ImmSetCompositionWindow(
HIMC hIMC,
LPCOMPOSITIONFORM lpCompForm
);
If the function succeeds, the return value is a nonzero value.
If the function fails, the return value is zero.
The ImmSetCompositionWindow function causes a IMN_SETSCOMPOSITIONWINDOW message to be sent to the application.
Windows NT: Requires version 4.0 or later.
Windows: Requires Windows 95 or later.
Windows CE: Requires version 2.0 or later (FE).
Header: Declared in imm.h.
Import Library: Use imm32.lib.
Input Method Editor Overview, Input Method Editor Functions, COMPOSITIONFORM