Adding modding folder with a hacked build.

modding/hacked/ui/gui/ModalStateWrapper.go

@@ -0,0 +1,28 @@
+package gui
+
+// ModalStateWrapper is a wrapper over a series of modal popup states.
+// It implements both ModalState and ModalStateMachine to allow nested states, if necessary.
+type ModalStateWrapper struct {
+	State ModalState
+}
+
+// SetState sets the new state.
+func (machine *ModalStateWrapper) SetState(state ModalState) {
+	machine.State = state
+}
+
+// Render renders the current state.
+func (machine *ModalStateWrapper) Render() {
+	if machine.State != nil {
+		machine.State.Render()
+	}
+}
+
+// HandleFiles forwards the given filenames to the current state.
+func (machine *ModalStateWrapper) HandleFiles(filenames []string) {
+	handler, isHandler := machine.State.(FileHandler)
+	if !isHandler {
+		return
+	}
+	handler.HandleFiles(filenames)
+}