add Exit trait to modals

src/config.rs

@@ -47,7 +47,7 @@ impl AppPaths {
     }
 }
 
-pub struct SetupModal(pub Option<Arc<XdgApp>>);
+pub struct SetupModal(pub Option<Arc<XdgApp>>, pub bool);
 
 render!(SetupModal |self, buf, area| {
     for cell in buf.content.iter_mut() {
@@ -83,9 +83,17 @@ handle!(SetupModal |self, e| {
         ..
     })) = e {
         AppPaths::new(&self.0.as_ref().unwrap())?.create()?;
-        self.0 = None;
+        self.exit();
         Ok(true)
     } else {
         Ok(false)
     }
 });
+impl Exit for SetupModal {
+    fn exited (&self) -> bool {
+        self.1
+    }
+    fn exit (&mut self) {
+        self.1 = true
+    }
+}