From 090842bd8e8890c40cf40a4430bae1b073515c40 Mon Sep 17 00:00:00 2001
From: Jerry Yin <enjmiah@users.noreply.github.com>
Date: Mon, 8 Apr 2019 12:50:06 -0700
Subject: Add ScrollLineUp and ScrollLineDown actions for scrolling line by
 line

---
 src/input.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/input.rs')

diff --git a/src/input.rs b/src/input.rs
index 8ce8f2cd..9619ffa7 100644
--- a/src/input.rs
+++ b/src/input.rs
@@ -220,6 +220,12 @@ pub enum Action {
     /// Scroll exactly one page down
     ScrollPageDown,
 
+    /// Scroll one line up
+    ScrollLineUp,
+
+    /// Scroll one line down
+    ScrollLineDown,
+
     /// Scroll all the way to the top
     ScrollToTop,
 
@@ -317,6 +323,12 @@ impl Action {
             Action::ScrollPageDown => {
                 ctx.scroll(Scroll::PageDown);
             },
+            Action::ScrollLineUp => {
+                ctx.scroll(Scroll::Lines(1));
+            },
+            Action::ScrollLineDown => {
+                ctx.scroll(Scroll::Lines(-1));
+            },
             Action::ScrollToTop => {
                 ctx.scroll(Scroll::Top);
             },
-- 
cgit