[gtk] (7 commits) Non-fast-forward update to branch wip/baedert/for-master

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/for-master' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  d3d7b82... cssparser: Make a signed expression unsigned
  8f3a83b... fontrendering: Protect against NULL hints
  566bd4e... theme: enable tabular numbers in GtkCalendar

Commits added to the branch:

  3f798db... Make the DND indicator not interfere with the drag and drop (*)
  93878da... Fix DND coordinates on Windows (*)
  cf7ee82... Merge branch 'fix-dnd-coordinates-on-windows' into 'master' (*)
  beda50f... cssparser: Make a signed expression unsigned
  a619991... fontrendering: Protect against NULL hints
  03d4ac1... theme: enable tabular numbers in GtkCalendar
  e7ac827... main: Flip set_widget_active_state() logic

(*) This commit already existed in another branch; no separate mail sent