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Maxim Iorsh edited this page Sep 9, 2024 · 11 revisions

DrawingArea scroller requirements

  • Respond to mouse scroll over scrollbar - 1 row at a time
  • Respond to mouse scroll over drawing area - 1 row at a time
  • Respond to up/down scrollbar buttons click - 1 row at a time
  • Up/down arrows change selection, scrollbar may move accordingly (jumps 2 rows)
  • Home / End / Page-up / page-down key change selection, scrollbar moves accordingly (1 screen at a time)
  • Respond to dragging the bar with mouse
  • Responds to clicking the trough above or below the bar - response differs across systems
    • Either bring bar to the clicked position
    • Or jump up/down in a page-up / page-down manner

Win reqs

  • /share/glib-2.0
  • /lib/gdk-pixbuf-2.0
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