This bug was solved after function "gtk_tree_view_is_blank_at_pos()" be created in GTK+ TreeView component. We waited for this for many years. (https://bugzilla.gnome.org/show_bug.cgi?id=94618) I hope not to have to go through this problem again.
This bug was solved after function "gtk_tree_ view_is_ blank_at_ pos()" be created in GTK+ TreeView component. /bugzilla. gnome.org/ show_bug. cgi?id= 94618)
We waited for this for many years.
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I hope not to have to go through this problem again.