IMC_SETCOMPOSITIONWINDOW command

Instructs an IME window to set the style of the composition window. To send this command, the application uses the WM_IME_CONTROL message with the parameter settings shown below.

LRESULT IMC_SETCOMPOSITIONWINDOW

Parameters

wParam

Set to IMC_SETCOMPOSITIONWINDOW.

lParam

Pointer to a COMPOSITIONFORM structure that contains the style information.

Return Value

Returns 0 if successful, or a nonzero value otherwise.

Remarks

This command sets the style in the current input context, and the style is subsequently applied to each IME window that receives that input context.

By default, the IME window has the CFS_POINT style. With this style, the IME window uses the current caret position and window client area when it opens any composition window.

Requirements

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

See also

Input Method Manager

Input Method Manager Commands

COMPOSITIONFORM

WM_IME_CONTROL