[Differential] [Request, 4 lines] D1738: [startkde] Set QT_WAYLAND_FORCE_DPI from startplasmacompositor

[graesslin (Martin Gräßlin)]

graesslin created this revision.
graesslin added a reviewer: Plasma.
Restricted Application added a project: Plasma.
Restricted Application added a subscriber: plasma-devel.

REVISION SUMMARY
  This change makes the force DPI combobox in fonts kcm work in a
  Wayland session for QtWayland applications and KWin.
  
  If the config value is set it's mapped into QT_WAYLAND_FORCE_DPI
  environment variable.

TEST PLAN
  Enabled the config, restarted my session and enjoyed
  properly sized Uis and fonts.

REPOSITORY
  rPLASMAWORKSPACE Plasma Workspace

BRANCH
  force-dpi-startplasmacompositor

REVISION DETAIL
  https://phabricator.kde.org/D1738

AFFECTED FILES
  startkde/startplasmacompositor.cmake

EMAIL PREFERENCES
  https://phabricator.kde.org/settings/panel/emailpreferences/

To: graesslin, #plasma
Cc: plasma-devel, sebas
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