From 96be972c18b9ff389cf713d9cd025fb31bea503f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ra=C3=BAl=20Benencia?= <rul@kalgan.cc>
Date: Thu, 29 Aug 2013 23:33:37 -0300
Subject: down-scrolling support in Email mode

---
 Handlers.hs | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'Handlers.hs')

diff --git a/Handlers.hs b/Handlers.hs
index e01d51a..0fc1bd7 100644
--- a/Handlers.hs
+++ b/Handlers.hs
@@ -34,8 +34,7 @@ changeMode IndexMode   = do
   let email = parseEmail msg
   let body = getBody $ email
   let el = formatBody body $ screenColumns st
-  let sbe = scrollCrop 0 (screenRows st) el
-  let est = (emailState st) { currentEmail = email, emailLines = el, scrollBufferEm = sbe }
+  let est = (emailState st) { currentEmail = email, emailLines = el, scrollRowEm = 0 }
   put $ st { mode = EmailMode, emailState = est }
 
 changeMode MaildirMode =  do
@@ -86,6 +85,17 @@ incSelectedRow MaildirMode = do
      else -- Move the selected row
        put $ incrementSelectedRow st
 
+incSelectedRow EmailMode = do
+  st <- get
+  let est = emailState st
+  let cur = scrollRowEm est
+  let scrRows = screenRows st
+  let totalRows = length $ emailLines est
+  let est' = est { scrollRowEm = (cur + 1) }
+
+  when ((totalRows - scrRows) > (scrollRowEm est)) $
+    put $ st { emailState = est' }
+
 incSelectedRow _ = (=<<) put $ get >>= \st -> return $ incrementSelectedRow st
 
 {- More boilerplate code -}
-- 
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