[gtk] (11 commits) Non-fast-forward update to branch wip/matthiasc/emoji-picker

[Matthias Clasen <matthiasc src gnome org>]

The branch 'wip/matthiasc/emoji-picker' 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:

  659bbc9... Export some entry functions privately
  1d0c54f... Add an emoji completion popup
  6b6b655... entry: Add emoji completion
  1e0dfb9... widget-factory: add emoji completion to an entry
  66a7da8... Drop Ctrl-Shift-e support

Commits added to the branch:

  e882db2... build: Make the default setting work on non-Linux Unix-like
  48af688... build: Use cc.links to check linker arguments
  1517114... Fix header guards
  f57c1a2... imcontextxim: Don't assign a variable to itself
  2a87caf... gtk-demo, testgtk: Don't pass an integer to fabs
  3f307c5... wayland: Allow a NULL inhibitors hash table
  e283ed5... Export some entry functions privately
  1104a8f... Add an emoji completion popup
  5d80086... entry: Add emoji completion
  f0f2dd7... widget-factory: add emoji completion to an entry
  8be12a2... Drop Ctrl-Shift-e support