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IIMCallbackEx

  • Article

4/8/2010

An input method (IM) calls the methods in IIMCallbackEx to send keystrokes to the current application and to change the icon that is displayed on the Input Panel button. The IM is given a pointer to the IIMCallbackEx interface by the software-based input panel through the IInputMethodEx::RegisterCallbackEx method.

When to Implement

This interface is implemented by the software-based input panel subsystem in the OS.

When to Use

Use this interface to allow the IM to receive user input and pass this data to the software-based input panel.

Methods in Vtable Order

  • IUnknown methods

  • IIMCallback methods

    IIMCallbackEx methods Description

    IIMCallbackEx::SendAlternatives

    Enables an input method (IM) to send information to an input method editor (IME).

Requirements

Header sip.h
Library uuid.lib
Windows Embedded CE Windows CE 3.0 and later
Windows Mobile Pocket PC 2000 and later

See Also

Other Resources

Software-based Input Panel Interfaces