41 lines
988 B
CoffeeScript
Executable File
41 lines
988 B
CoffeeScript
Executable File
IDColor =
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init: ->
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return if g.VIEW not in ['index', 'thread'] or not Conf['Color User IDs']
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@ids = {}
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Post.callbacks.push
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name: 'Color User IDs'
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cb: @node
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node: ->
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return if @isClone or not uid = @info.uniqueID
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span = $ '.hand', @nodes.uniqueID
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return unless span and span.nodeName is 'SPAN'
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rgb = IDColor.compute uid
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{style} = span
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style.color = rgb[3]
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style.backgroundColor = "rgb(#{rgb[0]},#{rgb[1]},#{rgb[2]})"
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$.addClass span, 'painted'
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span.title = 'Highlight posts by this ID'
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compute: (uid) ->
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return IDColor.ids[uid] if IDColor.ids[uid]
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hash = IDColor.hash uid
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rgb = [
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(hash >> 24) & 0xFF
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(hash >> 16) & 0xFF
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(hash >> 8) & 0xFF
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]
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rgb[3] = if (rgb[0] * 0.299 + rgb[1] * 0.587 + rgb[2] * 0.114) > 125
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'#000'
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else
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'#fff'
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@ids[uid] = rgb
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hash: (uid) ->
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msg = 0
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i = 0
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while i < 8
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msg = (msg << 5) - msg + uid.charCodeAt i++
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msg |