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The ITfTextInputProcessorEx interface is implemented by a text service and used by the TSF manager to activate and deactivate the text service. The manager obtains a pointer to this interface when it creates an instance of the text service for a thread with a call to CoCreateInstance.
Inheritance
The ITfTextInputProcessorEx interface inherits from the IUnknown interface. ITfTextInputProcessorEx also has these types of members:
Methods
The ITfTextInputProcessorEx interface has these methods.
| ITfTextInputProcessorEx::ActivateEx The ITfTextInputProcessorEx::ActivateEx method activates a text service when a user session starts. If the text service implements ITfTextInputProcessorEx and ActivateEx is called, ITfTextInputProcessor::Activate will not be called. |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 2000 Professional [desktop apps only] |
| Minimum supported server | Windows 2000 Server [desktop apps only] |
| Target Platform | Windows |
| Header | msctf.h |
| Redistributable | TSF 1.0 on Windows 2000 Professional |