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.
Methods
The ITfTextInputProcessorEx interface inherits the methods of the IUnknown interface.
In addition, ITfTextInputProcessorEx defines the following method.
| Method | Description |
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ActivateEx |
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.
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Requirements
| Client | Requires Windows XP, Windows 2000 Professional, or Windows NT Workstation. |
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| Redistributable | Requires TSF 1.0 on Windows NT 4.0, Windows 2000 Professional and Windows MeWindows 98. |
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| Header | Declared in Msctf.idl and Msctf.h. |
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Build date: 12/17/2008