This notification notifies the owner window that a ToolTip control is about to be displayed. This message is sent in the form of a WM_NOTIFY message.
TTN_SHOW idTT = (int)wParam;pnmh = (LPNMHDR)lParam;
Parameters
- idTT
Integer that identifies the ToolTip control. - pnmh
Pointer to an NMHDR structure that contains the notification code and additional information.
Return Values
To display the ToolTip in its default ___location, return 0. To customize the ToolTip position, reposition the ToolTip window with the SetWindowPos function and return TRUE.
Remarks
A window rectangle for a ToolTip is somewhat larger than the text display rectangle for the ToolTip, and the origin of the window rectangle is offset up and to the left.
Requirements
OS Versions: Windows CE .NET 4.0 and later.
Header: Commctrl.h.
See Also
SetWindowPos | WM_NOTIFY | NMHDR | ToolTips Notifications
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