add the protobuf to the struct

structs.go

@@ -18,6 +18,7 @@ import (
 
 	"github.com/awesome-gocui/gocui"
 
+	"go.wit.com/lib/protobuf/guipb"
 	log "go.wit.com/log"
 	"go.wit.com/toolkits/tree"
 )
@@ -186,6 +187,7 @@ type guiWidget struct {
 	parent       *guiWidget    // mirrors the binary node tree
 	children     []*guiWidget  // mirrors the binary node tree
 	node         *tree.Node    // the pointer back to the tree
+	pb           *guipb.Widget // the guipb Widget
 	windowFrame  *guiWidget    // this is the frame for a window widget
 	internal     bool          // indicates the widget is internal to gocui and should be treated differently
 	hasTabs      bool          // does the window have tabs?