Sets selection data of target type GTK_TREE_MODEL_ROW. Normally used in a drag_data_get handler.
some GtkSelectionData
a GtkTreeModel
a row in tree_model
TRUE if the GtkSelectionData had the proper target type to allow us to set a tree row
See Implementation
Sets selection data of target type GTK_TREE_MODEL_ROW. Normally used in a drag_data_get handler.