TTM_RELAYEVENT message
Passes a mouse message to a tooltip control for processing.
Parameters
- wParam
-
Must be zero. Windows 7 and later: If the position of the tooltip is offset from the cursor position (in order not be obstructed by a finger or pointing device), this parameter can contain extra information taken from the WM_MOUSEMOVE message. Retrieve this extra information with GetMessageExtraInfo.
- lParam
-
Pointer to an MSG structure that contains the message to relay.
Return value
No return value.
Remarks
A tooltip control processes only the following messages passed to it by the TTM_RELAYEVENT message:
- WM_LBUTTONDOWN
- WM_LBUTTONUP
- WM_MBUTTONDOWN
- WM_MBUTTONUP
- WM_MOUSEMOVE
- WM_RBUTTONDOWN
- WM_RBUTTONUP
All other messages are ignored.
Requirements
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Minimum supported client | Windows 2000 Professional [desktop apps only] |
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Minimum supported server | Windows 2000 Server [desktop apps only] |
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Header |
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Build date: 10/27/2012
