D27172: Make the virtual keyboard disappear when locking the screen

tfella created this revision.
tfella added a reviewer: KWin.
Herald added a project: KWin.
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tfella requested review of this revision.

REVISION SUMMARY
  Previously, the virtual keyboard did not close when locking the screen, instead blocking part of the lockscreen while not actually working. This patch actually makes the keyboard close before locking

TEST PLAN
  Open virtual keyboard -> Lock Screen -> No keyboard shown

REPOSITORY
  R108 KWin

BRANCH
  virtualkeyboard-hideonlock (branched from master)

REVISION DETAIL
  https://phabricator.kde.org/D27172

AFFECTED FILES
  virtualkeyboard.cpp

To: tfella, #kwin
Cc: kwin, Orage, LeGast00n, The-Feren-OS-Dev, cblack, jraleigh, zachus, fbampaloukas, GB_2, mkulinski, ragreen, jackyalcine, iodelay, crozbo, bwowk, ZrenBot, ngraham, alexeymin, himcesjf, lesliezhai, ali-mohamed, hardening, romangg, jensreuterberg, abetts, sebas, apol, ahiemstra, mart