HammerSpoon script for scroll to zoom with no modifiers

figmaScrollToZoom.hs.lua

-- https://forum.kicad.info/t/zoom-with-scroll-wheel-but-pan-with-trackpad-on-macos/11974

figmaScrollToZoom = hs.eventtap.new({hs.eventtap.event.types.scrollWheel}, function(e)
  -- Trackpad scroll events are continuous, mouse scroll events are not.
  if 0 == e:getProperty(hs.eventtap.event.properties.scrollWheelEventIsContinuous) then
    local front = hs.application.frontmostApplication()
    if "Figma" == front:name() then
      -- local title = front:focusedWindow():title()
      -- if "Eeschema" == title:sub(0, 8) or "Pcbnew" == title:sub(0, 6) then
        local flags = e:getFlags()
        flags['cmd'] = true
        e:setFlags(flags)
      --else
        --print(title)
      -- end
    end
  end
end):start()