From: Max Kellermann <max@duempel.org>
Date: Mon, 6 Oct 2008 14:55:35 +0000 (+0200)
Subject: wreadln: don't use cursor_move_right() in insert_byte()
X-Git-Tag: v0.12_alpha1~49
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=14cf4e0e78efd95d536ddf73f6b1ebe756d6bd44;p=ncmpc.git

wreadln: don't use cursor_move_right() in insert_byte()

After a byte has been inserted, move the cursor right by just one
byte, not one character.  The byte may have been the first one in a
multibyte character.
---

diff --git a/src/wreadln.c b/src/wreadln.c
index 89bcc12..926f223 100644
--- a/src/wreadln.c
+++ b/src/wreadln.c
@@ -130,7 +130,10 @@ wreadln_insert_byte(struct wreadln *wr, gint key)
 		wr->line + wr->cursor, rest);
 	wr->line[wr->cursor] = key;
 
-	cursor_move_right(wr);
+	wr->cursor += length;
+	if (wr->cursor >= (size_t)wr->width &&
+	    wr->start < wr->cursor - wr->width + 1)
+		wr->start += length;
 }
 
 static void