Use a more flexible way of setting the default preference window size to allow shrinking the window if desired.

Related to #4195. You can view, comment on, or merge this pull request online at:

https://github.com/geany/geany/pull/4224

-- Commit Summary --

* Allow shrinking the preferences dialog again

-- File Changes --

M data/geany.glade (1) M src/prefs.c (1)

-- Patch Links --

https://github.com/geany/geany/pull/4224.patch https://github.com/geany/geany/pull/4224.diff