columview: Implement double-click to reset headers
authorMatthias Clasen <mclasen@redhat.com>
Mon, 19 Oct 2020 02:34:07 +0000 (22:34 -0400)
committerMatthias Clasen <mclasen@redhat.com>
Mon, 19 Oct 2020 12:31:37 +0000 (08:31 -0400)
commit98b66acbdd213b85bdd176157277cbf6e95d0b18
tree6a138e0b403bcd11d6fedf1b9facb925031c3c8e
parent1976df1e54562a1e007f823bc2cb89702097848b
columview: Implement double-click to reset headers

Implement the same behavior as GtkTreeView:
double-click on the header boundary resets the
header to its automatic width.

Fixes: #3272
gtk/gtkcolumnview.c