[MacPorts] #50873: Dia canvas has incoherent colors in Quartz

[MacPorts]

#50873: Dia canvas has incoherent colors in Quartz
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  Reporter:  m.rick@…  |      Owner:  dbevans
      Type:  defect    |     Status:  assigned
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:  2.3.4
Resolution:            |   Keywords:
      Port:  dia       |
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Comment (by g5pw):

 Hey, I have a patch for this, can you test [https://github.com/macports
 /macports-ports/pull/136 this] and see if it solves the issue?

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Ticket URL: <https://trac.macports.org/ticket/50873#comment:5>
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