GtkTreeViewColumn: start padding at 0

If we start with a padding of -1 then it can leak out of the size
allocation request for the column when the treeview is empty.  The
GtkTreeView will then collect these -1 values and add them together,
returning -n where 'n' is the number of columns.

This is usually not a problem because treeviews tend to be used with a
scrollbar and the width of the scrollbar will be added to this number
bringing it into positive territory again.  On Ubuntu, with overlay
scrollbars, this is not the case, however.

https://bugzilla.gnome.org/show_bug.cgi?id=703062
This commit is contained in:
Ryan Lortie 2013-09-26 13:37:46 -04:00
parent 64c9aa219f
commit e3b9ea5ab6

View File

@ -464,7 +464,7 @@ gtk_tree_view_column_init (GtkTreeViewColumn *tree_column)
priv->button = NULL;
priv->xalign = 0.0;
priv->width = 0;
priv->padding = -1;
priv->padding = 0;
priv->min_width = -1;
priv->max_width = -1;
priv->column_type = GTK_TREE_VIEW_COLUMN_GROW_ONLY;