The TTM_NEWTOOLRECT message sets a new bounding rectangle for a tool.
TTM_NEWTOOLRECT
wParam = 0;
lParam = (LPARAM) (LPTOOLINFO) lpti;
Parameters
lpti
Pointer to a TOOLINFO structure. The hwnd and uId members identify a tool, and the rect member specifies the new bounding rectangle. Before sending this message, you must set the cbSize member of this structure to sizeof(TOOLINFO).
Return Values
No return value.
See Also