D17398: [xscreensaverpoller] Flush after reset screensaver

[Anthony Fieroni]

anthonyfieroni created this revision.
anthonyfieroni added reviewers: Plasma, broulik, aacid.
Herald added a project: Plasma.
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REVISION SUMMARY
  XResetScreenSaver does not flush X message queue
  https://gitlab.freedesktop.org/xorg/lib/libx11/issues/41

TEST PLAN
  When display goes to dpms notification for low battery tries to turn on display (powerdevil call simulateUserActivity) but it ends up with one display blink.

REPOSITORY
  R122 Powerdevil

REVISION DETAIL
  https://phabricator.kde.org/D17398

AFFECTED FILES
  src/plugins/xscreensaver/xscreensaverbasedpoller.cpp

To: anthonyfieroni, #plasma, broulik, aacid
Cc: plasma-devel, ragreen, Pitel, ZrenBot, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart
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