D18818: virtualkeyboard: resize the focused window to make room for the keyboard

mart added inline comments.

INLINE COMMENTS

> davidedmundson wrote in shell_client.cpp:904
> why this?

this is the maximized area got at line 828, which may have been adjusted to consider the keyboard space, otherwise we always get the full maximized area

> davidedmundson wrote in virtualkeyboard.cpp:156
> m_trackedClient = t;

t is not an abstractclient but a surface?

> davidedmundson wrote in virtualkeyboard.cpp:191
> If this changes whilst our text input has focus, we'll cache the wrong m_trackedClientOriginalMaxState

hmm, that should happen only when inputPanelHasBeenOpened?
(that means, the keyboard has been set yo visible only on this updateinputpanelstate has been called)

REPOSITORY
  R108 KWin

REVISION DETAIL
  https://phabricator.kde.org/D18818

To: mart, #plasma, #kwin, bshah, graesslin, romangg
Cc: nicolasfella, mart, kwin, davidedmundson, graesslin, jraleigh, GB_2, mkulinski, ragreen, jackyalcine, Pitel, iodelay, bwowk, ZrenBot, ngraham, alexeymin, lesliezhai, ali-mohamed, hardening, jensreuterberg, abetts, sebas, apol