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TTM_TRACKACTIVATE message

Activates or deactivates a tracking tooltip.

Parameters

wParam

Value specifying whether tracking is being activated or deactivated. This value can be one of the following:

ValueMeaning
TRUE

Activate tracking.

FALSE

Deactivate tracking.

 

lParam

Pointer to a TOOLINFO structure that identifies the tool to which this message applies. The hwnd and uId members identify the tool, and the cbSize member specifies the size of the structure. All other members are ignored.

Return value

The return value for this message is not used.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Commctrl.h

See also

Reference
TTM_TRACKPOSITION
Conceptual
Using Tooltip Controls

 

 

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