D24197: [wayland] Make XdgShellClient::init() more comprehensible

zzag created this revision.
zzag added a reviewer: KWin.
Herald added a project: KWin.
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REVISION SUMMARY
  Currently the init method is just a big pile of connects to lambdas,
  which makes the code very difficult to read and moreover to change.
  This change moves most of those lambda to handleFoo methods so one has
  more clear view of what the init method is actually doing.

REPOSITORY
  R108 KWin

REVISION DETAIL
  https://phabricator.kde.org/D24197

AFFECTED FILES
  xdgshellclient.cpp
  xdgshellclient.h

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