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46 lines
994 B
CoffeeScript
46 lines
994 B
CoffeeScript
class AsciiIo.Renderer.Base extends Backbone.View
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events:
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'click': 'onClick'
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initialize: (options) ->
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@cols = options.cols
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@lines = options.lines
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@showCursor true
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@startCursorBlink()
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onClick: ->
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@trigger('terminal-click')
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render: (changes, cursorX, cursorY) ->
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for n, fragments of changes
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c = if parseInt(n) is cursorY then cursorX else undefined
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@renderLine n, fragments || [], c
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renderLine: (n, data, cursorX) ->
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throw '#renderLine not implemented'
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afterInsertedToDom: ->
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showCursor: (show) ->
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throw '#showCursor not implemented'
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blinkCursor: ->
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throw '#blinkCursor not implemented'
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resetCursorState: ->
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startCursorBlink: ->
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@cursorTimerId = setInterval(@blinkCursor.bind(this), 500)
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stopCursorBlink: ->
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if @cursorTimerId
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clearInterval @cursorTimerId
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@cursorTimerId = null
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restartCursorBlink: ->
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@stopCursorBlink()
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@resetCursorState()
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@startCursorBlink()
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visualBell: ->
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