got it somewhat working (hopefully)

src/hbox.rs

@@ -37,7 +37,7 @@ impl Widget for HBox {
     }
 
     fn render_header(&self) -> String {
-        self.children[self.main].render_header()
+        self.children[self.active].render_header()
     }
 
     fn refresh(&mut self) {
@@ -67,6 +67,6 @@ impl Widget for HBox {
 
 
     fn on_event(&mut self, event: Event) {
-        self.children[self.main].on_event(event);
+        self.children[self.active].on_event(event);
     }
 }

src/listview.rs

@@ -17,14 +17,14 @@ pub struct ListView<T> {
 }
 
 impl<T: 'static> ListView<T> where ListView<T>: Widget {
-    pub fn new(content: T, dimensions: (u16, u16), position: (u16, u16)) -> Self {
+    pub fn new(content: T) -> Self {
         let view = ListView::<T> {
             content: content,
             selection: 0,
             offset: 0,
             buffer: Vec::new(),
-            dimensions: dimensions,
+            dimensions: (1,1),
-            position: position
+            position: (1,1)
         };
         view
     }

src/widget.rs

@@ -50,6 +50,17 @@ pub trait Widget {
         self.show_status(&format!("Stop the nasty stuff!! {:?} does nothing!", event));
     }
 
+    fn get_header_drawlist(&mut self) -> String {
+        format!(
+            "{}{}{}{:xsize$}",
+            crate::term::goto_xy(1,1),
+            crate::term::header_color(),
+            self.render_header(),
+            " ",
+            xsize = crate::term::xsize()
+        )
+    }
+
     //fn get_window(&self) -> Window<Widget>;
     //fn get_window_mut(&mut self) -> &mut Window<dyn Widget>;
 

src/window.rs

@@ -42,7 +42,7 @@ where
     }
 
     pub fn draw(&mut self) {
-        let output = self.widget.get_drawlist();
+        let output = self.widget.get_drawlist() + &self.widget.get_header_drawlist();
         self.screen.write(output.as_ref()).unwrap();
 
         self.screen.flush().unwrap();