This commit adds API for dealing with multi-selection. It is identical to the flow box API for this purpose. The implementation is still limited to single-selection, and will be updated in subsequent commits.
463c89e listbox: Add multi-selection API
gtk/gtklistbox.c | 228 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
gtk/gtklistbox.h | 28 ++++++-
2 files changed, 251 insertions(+), 5 deletions(-)
Upstream: git.gnome.org