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The pointer represents your (pointer) finger. Single-finger motions affect the pointer. Scrolling motions affect a representation of the document. When I move m
by addaon 4mo ago
The pointer represents your (pointer) finger. Single-finger motions affect the pointer. Scrolling motions affect a representation of the document. When I move my (real) finger up, my (real) finger moves up. When I put my (real) finger on a (real) document and move it up, the paper of the document moves up, causing new text from the bottom to appear in my field of view.
- card_zero 4mo agoOr scrolling represents a viewpoint, such as a frame, or a finger pointing at the document. Then it's the other way round again. You can't just declare what the metaphor is, it's arbitrary.
- zapzupnz 4mo ago> Or scrolling represents a viewpoint, such as a frame Which is not natural. The manipulation of a trackpad matches the manipulation of a document, natural. There's no real world concept of a 'viewport' that makes sense with documents other than our own eyes; we don't move our eyes with our hands, unnatural.