nano

commit d99b0e1cf39d972f0d683ab5c063718e15a3b589
parent b9446ac4291e7104f058af2b694aeb9b46df385f
Author: David Lawrence Ramsey <pooka109@gmail.com>
Date:   Fri, 19 May 2006 17:50:01 +0000

in display_string(), properly display double-column characters if
they're past the first virtual page and their first column is covered by
the "$" displayed at the beginning of the line


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3528 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

Diffstat:
M
ChangeLog
 | 
4
++++
M
src/winio.c
 | 
7
++++++-

2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/ChangeLog b/ChangeLog
@@ -237,6 +237,10 @@ CVS code -
 	- Add Ctrl-/ as an alias for Ctrl-_. (DLR, found by Benno
 	  Schulenberg)
 	- Simplify the if blocks wherever possible. (DLR)
+  display_string()
+	- Properly display double-column characters if they're past the
+	  first virtual page and their first column is covered by the
+	  "$" displayed at the beginning of the line. (DLR)
   edit_draw()
 	- Properly ignore zero-length regexes in multi-line regexes as
 	  well as single-line ones.  This avoids a segfault when trying
diff --git a/src/winio.c b/src/winio.c
@@ -1810,7 +1810,12 @@ char *display_string(const char *buf, size_t start_col, size_t len, bool
 	    }
 	}
 #ifdef ENABLE_UTF8
-	else if (using_utf8() && mbwidth(buf_mb) > 1) {
+	else if (using_utf8() && mbwidth(buf_mb) == 2) {
+	    if (column >= start_col) {
+		converted[index++] = ' ';
+		start_col++;
+	    }
+
 	    converted[index++] = ' ';
 	    start_col++;