SourceCompletionInfo.Pval max_height : ([> `sourcecompletioninfo ], int) Gobject.propertyval max_width : ([> `sourcecompletioninfo ], int) Gobject.propertyval shrink_height : ([> `sourcecompletioninfo ], bool) Gobject.propertyval shrink_width : ([> `sourcecompletioninfo ], bool) Gobject.property