This is necessary to avoid unwanted drag cancel animations, now that GtkNotebook is careful about cancelling a drag when the dragged tab disappears unexpectedly.
8d7a235 notebook: Add api to complete tab dnd from the outside
docs/reference/gtk/gtk3-sections.txt | 1 +
gtk/gtknotebook.c | 39 ++++++++++++++++++++++++++++------
2 files changed, 34 insertions(+), 6 deletions(-)
Upstream: git.gnome.org