# DM_SETMOUSEEVENTNOTIFY

The DM_SETMOUSEEVENTNOTIFY message allows to control the mechanism for sending initial non-altered mouse event (DN_MOUSEEVENT) to a dialog manager before they are processed by the dialog kernel.

### Param1

0 - off
1 - on
-1 - get state

### Param2

0

### Return

Previous state.

### Controls

Control | Description
--- | ---
Dialog | message applies to the dialog only

### Remarks

### Example

See also:
DialogEx
DN_MOUSEEVENT