Re: cairo / xlib not updating window content

Pavel Petrovic <[email protected]> Sun, 29 Jul 2018 16:23:20 +0200

Newsgroups	gmane.comp.lib.cairo
Message-ID	<CA+B5pJ=ps2BRq4PMc-yoJDXMmLzc=-dHQX2j+e_bf=vgVm0AuA@mail.gmail.com>

for records, also adding a solution from Uli Schlachter with a similar
surface that is painted to real surface
after each drawing, which may be more efficient than push/pop group (?):

  https://stackoverflow.com/questions/51569047/cairo-xlib-not-updating-window-content
  https://kempelen.dai.fmph.uniba.sk/test_cairo/test_cairo_Uli_Schlachter.c

thx, p.
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