The TTM_RELAYEVENT message passes a mouse message to a tooltip control for processing.
TTM_RELAYEVENT
wParam = 0;
lParam = (LPARAM) (LPMSG) lpmsg;
Parameters
lpmsg
Pointer to an MSG structure that contains the message to relay.
Return Values
No return value.
Remarks
A tooltip control processes only the following messages passed to it by the TTM_RELAYEVENT message.
| WM_LBUTTONDOWN | WM_MOUSEMOVE |
| WM_LBUTTONUP | WM_RBUTTONDOWN |
| WM_MBUTTONDOWN | WM_RBUTTONUP |
| WM_MBUTTONUP |
All other messages are ignored.
See Also