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_NCMOUSEMOVE
- WM_RBUTTONDOWN
- WM_RBUTTONUP
All other messages are ignored.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| Header |
|