The DDE notifications are in alphabetical order, without taking the NotifyIM prefix into account.
NotifyIM -- API In Use an API command is about to be executed
NotifyIM -- ChangeDocwin the active document window has changed from one to another
NotifyIM -- ChangePage the current page has changed from one to another within the active document
NotifyIM -- CheckIn the Check In command has been chosen for the active document
NotifyIM -- CheckOut the Check Out command has been chosen
NotifyIM -- CloseAll all document windows have been closed
NotifyIM -- CloseDocwinID a specific document window has been closed
NotifyIM -- CloseDocwinRequest
a request to close a document window has been received
NotifyIM -- CloseIm Imagenation has been terminated
NotifyIM -- DeleteLayer a layer has been deleted from the current page of the active document
NotifyIM -- DeletePage a page has been deleted from the active document
NotifyIM -- FileLoadFailed Imagenation could not load a document
NotifyIM -- HotspotActivated a Release 3.6 or later hotspot has been activated
NotifyIM -- HotspotDeleted a hotspot has been deleted
NotifyIM -- HotspotHighlighted
a hotspot has been highlighted
NotifyIM -- HotspotPlaced a hotspot has been placed through the user interface
NotifyIM -- HSAActivated a pre-3.6 hotspot has been activated
NotifyIM -- LanguageChanged
the Imagenation interface language has been changed
NotifyIM -- MenuIntercept a command to be intercepted has been chosen
NotifyIM -- MouseClick the left mouse button has been clicked or released
NotifyIM -- MouseMove the mouse pointer has moved to a new position
NotifyIM -- NewDocwin a document window has been opened
NotifyIM -- NewLayer a new layer has been added to the current page of the active document
NotifyIM -- NewPage a page has been created in the active document
NotifyIM -- OCRRequest an OCR region has been created
NotifyIM -- PrintComplete tells clients the outcome of a print request
NotifyIM -- ScanComplete tells clients that a scanning operation has been completed
NotifyIM -- ScanStart a scanning operation has been started
NotifyIM -- Scroll a document window has been scrolled
NotifyIM -- SelectObject an object has been selected
NotifyIM -- TerminationRequest
tells clients that the user has requested that Imagenation be shut down
NotifyIM -- VectorObjectPlaced
an object has been placed on an active edit layer
NotifyIM -- Zoom a zoom operation has been performed