From 49f9dd7b916fb32bfd0cc9a50f8c4f9bb1bb760b Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Fri, 29 Aug 2014 12:08:43 +0200
Subject: =?UTF-8?q?updated=20for=20version=207.4.422=20Problem:=20=20=20?=
 =?UTF-8?q?=20When=20using=20conceal=20with=20linebreak=20some=20text=20is?=
 =?UTF-8?q?=20not=20displayed=20=20=20=20=20=20=20=20=20=20=20=20=20correc?=
 =?UTF-8?q?tly.=20(Gr=C3=BCner=20Gimpel)=20Solution:=20=20=20Check=20for?=
 =?UTF-8?q?=20conceal=20mode=20when=20using=20linebreak.=20(Christian=20Br?=
 =?UTF-8?q?abandt)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/screen.c                | 11 +++++++++++
 src/testdir/test_listlbr.in | 10 ++++++++++
 src/testdir/test_listlbr.ok |  7 +++++++
 src/version.c               |  2 ++
 4 files changed, 30 insertions(+)

(limited to 'src')

diff --git a/src/screen.c b/src/screen.c
index 4c134f0e6..7a9311a45 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -4514,6 +4514,11 @@ win_line(wp, lnum, startrow, endrow, nochange)
 			int	i;
 			int	saved_nextra = n_extra;
 
+#ifdef FEAT_CONCEAL
+			if (is_concealing && vcol_off > 0)
+			    /* there are characters to conceal */
+			    tab_len += vcol_off;
+#endif
 			/* if n_extra > 0, it gives the number of chars, to
 			 * use for a tab, else we need to calculate the width
 			 * for a tab */
@@ -4539,6 +4544,12 @@ win_line(wp, lnum, startrow, endrow, nochange)
 #endif
 			}
 			p_extra = p_extra_free;
+#ifdef FEAT_CONCEAL
+			/* n_extra will be increased by FIX_FOX_BOGUSCOLS
+			 * macro below, so need to adjust for that here */
+			if (is_concealing && vcol_off > 0)
+			    n_extra -= vcol_off;
+#endif
 		    }
 #endif
 #ifdef FEAT_CONCEAL
diff --git a/src/testdir/test_listlbr.in b/src/testdir/test_listlbr.in
index 0cce4c23a..2f2812655 100644
--- a/src/testdir/test_listlbr.in
+++ b/src/testdir/test_listlbr.in
@@ -46,6 +46,16 @@ STARTTEST
 :redraw!
 :let line=ScreenChar(winwidth(0))
 :call DoRecordScreen()
+:let line="_S_\t bla"
+:$put =line
+:$
+:norm! zt
+:let g:test ="Test 5: set linebreak with conceal and set list and tab displayed by different char (line may not be truncated)"
+:set cpo&vim list linebreak conceallevel=2 concealcursor=nv listchars=tab:ab
+:syn match ConcealVar contained /_/ conceal
+:syn match All /.*/ contains=ConcealVar
+:let line=ScreenChar(winwidth(0))
+:call DoRecordScreen()
 :%w! test.out
 :qa!
 ENDTEST
diff --git a/src/testdir/test_listlbr.ok b/src/testdir/test_listlbr.ok
index be323d4dc..9b8037f4d 100644
--- a/src/testdir/test_listlbr.ok
+++ b/src/testdir/test_listlbr.ok
@@ -25,3 +25,10 @@ Test 4: set linebreak with tab and 1 line as long as screen: should break!
 +aaaaaaaaaaaaaaaaaa 
 ~                   
 ~                   
+_S_	 bla
+
+Test 5: set linebreak with conceal and set list and tab displayed by different char (line may not be truncated)
+Sabbbbbb bla        
+~                   
+~                   
+~                   
diff --git a/src/version.c b/src/version.c
index d047c9b8d..31d1b34d5 100644
--- a/src/version.c
+++ b/src/version.c
@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    422,
 /**/
     421,
 /**/
-- 
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