D23618: Use nullptr everywhere

This revision was automatically updated to reflect the committed changes.
Closed by commit R108:62a7db702814: Use nullptr everywhere (authored by zzag).

CHANGED PRIOR TO COMMIT
  https://phabricator.kde.org/D23618?vs=66447&id=66468#toc

REPOSITORY
  R108 KWin

CHANGES SINCE LAST UPDATE
  https://phabricator.kde.org/D23618?vs=66447&id=66468

REVISION DETAIL
  https://phabricator.kde.org/D23618

AFFECTED FILES
  abstract_client.cpp
  activation.cpp
  activities.cpp
  client.cpp
  client.h
  client_machine.cpp
  client_machine.h
  colorcorrection/manager.cpp
  composite.cpp
  composite.h
  cursor.cpp
  deleted.cpp
  effects.cpp
  effects/backgroundcontrast/contrastshader.cpp
  effects/blur/blur_config.h
  effects/coverswitch/coverswitch.cpp
  effects/coverswitch/coverswitch.h
  effects/coverswitch/coverswitch_config.h
  effects/cube/cube.cpp
  effects/cube/cube_config.h
  effects/cubeslide/cubeslide.cpp
  effects/cubeslide/cubeslide_config.h
  effects/desktopgrid/desktopgrid.cpp
  effects/desktopgrid/desktopgrid.h
  effects/desktopgrid/desktopgrid_config.cpp
  effects/desktopgrid/desktopgrid_config.h
  effects/flipswitch/flipswitch.cpp
  effects/flipswitch/flipswitch_config.h
  effects/highlightwindow/highlightwindow.cpp
  effects/highlightwindow/highlightwindow.h
  effects/invert/invert.cpp
  effects/invert/invert_config.h
  effects/lookingglass/lookingglass.cpp
  effects/lookingglass/lookingglass_config.h
  effects/magiclamp/magiclamp.cpp
  effects/magiclamp/magiclamp_config.h
  effects/magnifier/magnifier.cpp
  effects/magnifier/magnifier_config.h
  effects/mouseclick/mouseclick.cpp
  effects/mouseclick/mouseclick_config.h
  effects/mousemark/mousemark.cpp
  effects/mousemark/mousemark_config.h
  effects/presentwindows/presentwindows.cpp
  effects/presentwindows/presentwindows.h
  effects/presentwindows/presentwindows_config.h
  effects/resize/resize.cpp
  effects/resize/resize_config.h
  effects/screenedge/screenedgeeffect.cpp
  effects/screenshot/screenshot.cpp
  effects/showfps/showfps.cpp
  effects/showfps/showfps_config.h
  effects/slideback/slideback.cpp
  effects/startupfeedback/startupfeedback.cpp
  effects/thumbnailaside/thumbnailaside.cpp
  effects/thumbnailaside/thumbnailaside_config.h
  effects/touchpoints/touchpoints.cpp
  effects/trackmouse/trackmouse.cpp
  effects/trackmouse/trackmouse_config.h
  effects/windowgeometry/windowgeometry.cpp
  effects/windowgeometry/windowgeometry_config.h
  effects/wobblywindows/wobblywindows_config.h
  effects/zoom/zoom.cpp
  effects/zoom/zoom_config.h
  events.cpp
  focuschain.cpp
  geometry.cpp
  geometrytip.cpp
  group.cpp
  input.cpp
  kcmkwin/kwincompositing/compositing.h
  kcmkwin/kwincompositing/main.cpp
  kcmkwin/kwindecoration/declarative-plugin/buttonsmodel.h
  kcmkwin/kwindecoration/declarative-plugin/previewitem.cpp
  kcmkwin/kwindecoration/declarative-plugin/previewsettings.h
  kcmkwin/kwinoptions/mouse.cpp
  kcmkwin/kwinrules/ruleswidget.cpp
  kcmkwin/kwinscreenedges/monitor.h
  kcmkwin/kwintabbox/thumbnailitem.cpp
  layers.cpp
  libkwineffects/kwinglplatform.cpp
  libkwineffects/kwinglutils.cpp
  manage.cpp
  netinfo.cpp
  options.h
  placement.cpp
  platformsupport/scenes/opengl/backend.cpp
  platformsupport/scenes/opengl/linux_dmabuf.cpp
  plugins/idletime/poller.h
  plugins/kglobalaccel/kglobalaccel_plugin.h
  plugins/platforms/wayland/wayland_backend.cpp
  plugins/platforms/x11/standalone/glxbackend.cpp
  plugins/platforms/x11/standalone/overlaywindow_x11.cpp
  plugins/platforms/x11/standalone/windowselector.cpp
  plugins/scenes/opengl/lanczosfilter.cpp
  plugins/scenes/opengl/lanczosfilter.h
  plugins/scenes/opengl/scene_opengl.cpp
  plugins/scenes/opengl/scene_opengl.h
  plugins/scenes/qpainter/scene_qpainter.cpp
  plugins/scenes/xrender/scene_xrender.cpp
  scene.cpp
  screenedge.cpp
  screens.cpp
  scripting/dbuscall.h
  scripting/screenedgeitem.h
  scripting/workspace_wrapper.cpp
  shadow.cpp
  sm.cpp
  tabbox/tabbox.cpp
  tests/pointerconstraintstest.cpp
  thumbnailitem.cpp
  thumbnailitem.h
  toplevel.cpp
  unmanaged.cpp
  useractions.cpp
  useractions.h
  utils.cpp
  virtualdesktops.cpp
  workspace.cpp
  workspace.h
  xcbutils.cpp
  xcbutils.h
  xkb.cpp
  xwl/drag_x.cpp
  xwl/transfer.cpp

To: zzag, #kwin, davidedmundson, romangg
Cc: romangg, 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, jensreuterberg, abetts, sebas, apol, mart