From 7a723b0ef53db242b95fd73739f8b18a4343e2bf Mon Sep 17 00:00:00 2001
From: Philip Munksgaard <pmunksgaard@gmail.com>
Date: Wed, 13 Jul 2016 23:43:37 +0200
Subject: [PATCH 1/2] Add more controls

Add support for scrolling up and down, and moving the cursor up and
down.
---
 src/control.rs | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/src/control.rs b/src/control.rs
index 810a087..7d0bd74 100644
--- a/src/control.rs
+++ b/src/control.rs
@@ -91,6 +91,66 @@ pub trait TermWrite {
         }
     }
 
+    /// Move the cursor `num` spaces up.
+    #[inline]
+    fn move_cursor_up(&mut self, num: u32) -> io::Result<usize> {
+        if num > 0 {
+            self.csi(&[b'0' + (num / 10000) as u8,
+                       b'0' + (num / 1000) as u8 % 10,
+                       b'0' + (num / 100) as u8 % 10,
+                       b'0' + (num / 10) as u8 % 10,
+                       b'0' + num as u8 % 10,
+                       b'A'])
+        } else {
+            Ok(0)
+        }
+    }
+
+    /// Move the cursor `num` spaces down.
+    #[inline]
+    fn move_cursor_down(&mut self, num: u32) -> io::Result<usize> {
+        if num > 0 {
+            self.csi(&[b'0' + (num / 10000) as u8,
+                       b'0' + (num / 1000) as u8 % 10,
+                       b'0' + (num / 100) as u8 % 10,
+                       b'0' + (num / 10) as u8 % 10,
+                       b'0' + num as u8 % 10,
+                       b'B'])
+        } else {
+            Ok(0)
+        }
+    }
+
+    /// Scroll the window up.
+    #[inline]
+    fn scroll_up(&mut self, num: u32) -> io::Result<usize> {
+        if num > 0 {
+            self.csi(&[b'0' + (num / 10000) as u8,
+                       b'0' + (num / 1000) as u8 % 10,
+                       b'0' + (num / 100) as u8 % 10,
+                       b'0' + (num / 10) as u8 % 10,
+                       b'0' + num as u8 % 10,
+                       b'S'])
+        } else {
+            Ok(0)
+        }
+    }
+
+    /// Scroll the window down.
+    #[inline]
+    fn scroll_down(&mut self, num: u32) -> io::Result<usize> {
+        if num > 0 {
+            self.csi(&[b'0' + (num / 10000) as u8,
+                       b'0' + (num / 1000) as u8 % 10,
+                       b'0' + (num / 100) as u8 % 10,
+                       b'0' + (num / 10) as u8 % 10,
+                       b'0' + num as u8 % 10,
+                       b'T'])
+        } else {
+            Ok(0)
+        }
+    }
+
     /// Reset the rendition mode.
     ///
     /// This will reset both the current style and color.

From fa75b334d0efd13184d8b71fcd5738b924f15601 Mon Sep 17 00:00:00 2001
From: Philip Munksgaard <pmunksgaard@gmail.com>
Date: Thu, 14 Jul 2016 21:51:00 +0200
Subject: [PATCH 2/2] Improve function documentation

---
 src/control.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/control.rs b/src/control.rs
index 7d0bd74..3d61109 100644
--- a/src/control.rs
+++ b/src/control.rs
@@ -121,7 +121,7 @@ pub trait TermWrite {
         }
     }
 
-    /// Scroll the window up.
+    /// Scroll the window `num` spaces up.
     #[inline]
     fn scroll_up(&mut self, num: u32) -> io::Result<usize> {
         if num > 0 {
@@ -136,7 +136,7 @@ pub trait TermWrite {
         }
     }
 
-    /// Scroll the window down.
+    /// Scroll the window `num` spaces down.
     #[inline]
     fn scroll_down(&mut self, num: u32) -> io::Result<usize> {
         if num > 0 {