From 2d62d2c91ffeecf340453add1a4dd17fff6ce485 Mon Sep 17 00:00:00 2001
From: Alexandre Bury <alexandre.bury@gmail.com>
Date: Thu, 11 Jan 2018 18:20:23 +0100
Subject: [PATCH] Add Cursive::active_screen

---
 src/cursive.rs | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/src/cursive.rs b/src/cursive.rs
index 9b29c92..dcb2ce5 100644
--- a/src/cursive.rs
+++ b/src/cursive.rs
@@ -55,9 +55,9 @@ impl Cursive {
 
         let (tx, rx) = mpsc::channel();
 
-        let mut res = Cursive {
+        Cursive {
             theme: theme,
-            screens: Vec::new(),
+            screens: vec![views::StackView::new()],
             last_sizes: Vec::new(),
             global_callbacks: HashMap::new(),
             menubar: views::Menubar::new(),
@@ -66,11 +66,7 @@ impl Cursive {
             cb_source: rx,
             cb_sink: tx,
             backend: backend,
-        };
-
-        res.screens.push(views::StackView::new());
-
-        res
+        }
     }
 
     /// Returns a sink for asynchronous callbacks.
@@ -218,6 +214,11 @@ impl Cursive {
         &mut self.screens[id]
     }
 
+    /// Returns the id of the currently active screen.
+    pub fn active_screen(&self) -> ScreenId {
+        self.active_screen
+    }
+
     /// Adds a new screen, and returns its ID.
     pub fn add_screen(&mut self) -> ScreenId {
         let res = self.screens.len();