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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 RegisterCallbackEx method of the IInputMethodEx interface.
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 SendAlternatives Enables an input method (IM) to send information to an input method editor (IME).
Requirements
Pocket PC Platforms: Pocket PC 2000 and later
OS Versions: Windows CE 3.0 and later
Header: Declared in sip.h
Library: Use uuid.lib
See Also
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