From 39f53d2775f38514a537f03c7b72281ec31a3c0e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ra=C3=BAl=20Benencia?= <rul@kalgan.cc>
Date: Sun, 1 Sep 2013 11:16:38 -0300
Subject: Further improving on body scrolling

---
 Handlers.hs | 8 +++-----
 Print.hs    | 7 ++++---
 Rfc1342.hs  | 2 +-
 Screen.hs   | 1 +
 State.hs    | 2 ++
 5 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/Handlers.hs b/Handlers.hs
index 4a0ba88..3e27b79 100644
--- a/Handlers.hs
+++ b/Handlers.hs
@@ -86,6 +86,7 @@ incSelectedRow MaildirMode = do
      else -- Move the selected row
        put $ incrementSelectedRow st
 
+{- Down-scrolling in Email mode -}
 incSelectedRow EmailMode = do
   st <- get
   let est = emailState st
@@ -94,7 +95,7 @@ incSelectedRow EmailMode = do
   let totalRows = length $ emailLines est
   let est' = est { scrollRowEm = (cur + 1) }
 
-  when ((totalRows - scrRows) > (scrollRowEm est)) $
+  when ((totalRows - scrRows + (bodyStartRow est) - 1) > (scrollRowEm est)) $
     put $ st { emailState = est' }
 
 incSelectedRow _ = (=<<) put $ get >>= \st -> return $ incrementSelectedRow st
@@ -138,7 +139,7 @@ decSelectedRow EmailMode = do
   let totalRows = length $ emailLines est
   let est' = est { scrollRowEm = (cur - 1) }
 
-  when ((totalRows - (scrRows + cur)) > 0) $
+  when (cur > 0) $
     put $ st { emailState = est' }
 
 decSelectedRow _ = (=<<) put $ get >>= \st -> return $ decrementSelectedRow st
@@ -170,6 +171,3 @@ formatMaildirModeRows st = mapM formatRow where
     pad     = "  "
     numPads = (length $ filter (== '/') str) + (length $ filter (`elem` imapSep) str)
     imapSep = ['.'] -- IMAP usually separates its directories with dots
-
--- TODO: Improve this rancidness
-mailHeaderLength = 4
\ No newline at end of file
diff --git a/Print.hs b/Print.hs
index 1e46c00..8916e55 100644
--- a/Print.hs
+++ b/Print.hs
@@ -20,14 +20,15 @@ nameLen = 20
 ppNameAddr nas = intercalate ", " $ map ppNameAddr' nas
   where ppNameAddr' na = case nameAddr_name na of
                            Nothing -> nameAddr_addr na
-                           Just n  -> (decodeField n) ++ " <" ++ nameAddr_addr na ++ ">"
+                           Just n  -> unquote (decodeField n) ++ " <" ++ nameAddr_addr na ++ ">"
 
 ppIndexNameAddr nas = normalizeLen nameLen $ concat $ map ppNameAddr' nas
   where ppNameAddr' na = case nameAddr_name na of
                            Nothing -> nameAddr_addr na
-                           Just n  -> (decodeField n)
+                           Just n  -> unquote (decodeField n)
+
+unquote xs= if (head xs == '"' && last xs == '"') then (tail . init) xs else xs
 
-subjectLen = 90
 ppSubject = flat . decodeField
 
 flat xs = intercalate " " $ map (dropWhile isSpace) $ map (filter (/= '\r')) $ lines xs
diff --git a/Rfc1342.hs b/Rfc1342.hs
index f4966fb..c2dad42 100644
--- a/Rfc1342.hs
+++ b/Rfc1342.hs
@@ -44,7 +44,7 @@ decodeWithCharset dec ('?':c:'?':cs) | toLower c == 'b' = dataDecodeWith B64.dec
         rest = if "?=" `isPrefixOf` rest'
                then drop 2 rest'
                else rest'
-        dataDecodeWith datadec = (_2spc . dec . unwrap . datadec $ encoded) ++ (decodeField $ dropWhile isSpace rest)
+        dataDecodeWith datadec = (_2spc . dec . unwrap . datadec $ encoded) ++ decodeField rest -- ++ (decodeField $ dropWhile isSpace rest)
 
 unwrap :: Maybe [Word8] -> String
 unwrap Nothing    = []
diff --git a/Screen.hs b/Screen.hs
index 4e16b22..eaa87cf 100644
--- a/Screen.hs
+++ b/Screen.hs
@@ -136,6 +136,7 @@ drawEmailHelper = do
 
   st <- get
   let est = emailState st
+  put $ st { emailState = est { bodyStartRow = (currentRow st ) } }
   let body = getBody $ currentEmail . emailState $ st
   let maxRows = if statusBar st then (scrRowsAsInteger st) - 1 else scrRowsAsInteger st
   liftUpdate $
diff --git a/State.hs b/State.hs
index d72bc1a..d04871f 100644
--- a/State.hs
+++ b/State.hs
@@ -54,6 +54,7 @@ data ComposeState = ComposeState {
 
 data EmailState = EmailState {
     scrollRowEm    :: Int
+  , bodyStartRow   :: Int
   , emailLines     :: [String]
   , currentEmail   :: Message
 }
@@ -100,6 +101,7 @@ initialIndexState = IndexState {
 
 initialEmailState = EmailState {
     scrollRowEm    = 0
+  , bodyStartRow  = 0
   , emailLines     = []
   , currentEmail   = Message [] "Dummy email"
 }
-- 
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