From d9ceb63f17ce25b255dbab8ea60ea710099e2611 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <pj@pehjota.net>
Date: Fri, 29 Sep 2017 03:29:48 -0400
Subject: UTF-8-AWARE MARQUEE MODE

---
diff --git a/src/tab.c b/src/tab.c
index 80d3972..fe1096a 100644
--- a/src/tab.c
+++ b/src/tab.c
@@ -456,19 +456,26 @@ init_non_root(const gchar *uri)
 static void
 scroll_tab_label(MqTab *tab)
 {
-	gchar c;
+	gchar c[5];  /* Up to 4 bytes for a UTF-8 character, plus NUL */
 	guint i;
+	guint j;
 
-	/* Save the first character. */
-	c = tab->scrolled_title[0];
+	/* Save the first (possibly multibyte) character. */
+	c[0] = tab->scrolled_title[0];
+	for (i = 1; tab->scrolled_title[i] & 0x80; ++i) {
+		c[i] = tab->scrolled_title[i];
+	}
+	c[i] = '\0';
 
 	/* Shift all characters. */
-	for (i = 1; tab->scrolled_title[i]; ++i) {
-		tab->scrolled_title[i - 1] = tab->scrolled_title[i];
+	for (j = 0; tab->scrolled_title[i]; ++i, ++j) {
+		tab->scrolled_title[j] = tab->scrolled_title[i];
 	}
 
-	/* Set the last character. */
-	tab->scrolled_title[i - 1] = c;
+	/* Set the last (possibly multibyte) character. */
+	for (--j, i = 0; c[i]; ++i, ++j) {
+		tab->scrolled_title[j] = c[i];
+	}
 
 	update_tab_label(tab);
 }
--
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