Updating the Cursor Image in a Window
You can change the cursor image when the cursor is within a specified area of a view in a window. To do this, use the NSTrackingArea
class, along with the cursorUpdate:
method of the NSResponder
class. For specifics, read Using Tracking-Area Objects in Cocoa Event Handling Guide.
For details on the NSTrackingArea
class itself, refer to NSTrackingArea Class Reference.
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