back

src/menu.rs

@@ -165,8 +165,7 @@ impl MenuView {
                 if self.input.is_empty() {
                     Action::Back
                 } else {
-                    self.input.pop();
-                    self.redraw_input()
+                    Action::Unknown
                 }
             }
             Key::Delete => {

src/text.rs

@@ -7,11 +7,19 @@ pub struct TextView {
 
 impl View for TextView {
     fn process_input(&mut self, c: Key) -> Action {
-        Action::None
+        Action::Unknown
     }
 
     fn render(&self, width: u16, height: u16) -> String {
-        self.raw.to_string()
+        let mut out = String::new();
+        for (i, line) in self.raw.split_terminator('\n').enumerate() {
+            if i as u16 > height - 4 {
+                break;
+            }
+            out.push_str(line);
+            out.push('\n');
+        }
+        out
     }
 }
 

src/ui.rs

@@ -140,7 +140,7 @@ impl UI {
             match page.process_input(key) {
                 Action::Unknown => match key {
                     Key::Ctrl('q') | Key::Ctrl('c') => return Action::Quit,
-                    Key::Left => return Action::Back,
+                    Key::Left | Key::Backspace => return Action::Back,
                     Key::Right => return Action::Forward,
                     _ => {}
                 },