Add formats for word and line under the mouse and use them to add some

items to the pane menu.

utf8.c

@@ -410,3 +410,23 @@ utf8_padcstr(const char *s, u_int width)
 	out[slen] = '\0';
 	return (out);
 }
+
+int
+utf8_cstrhas(const char *s, const struct utf8_data *ud)
+{
+	struct utf8_data	*copy, *loop;
+	int			 found = 0;
+
+	copy = utf8_fromcstr(s);
+	for (loop = copy; loop->size != 0; loop++) {
+		if (loop->size != ud->size)
+			continue;
+		if (memcmp(loop->data, ud->data, loop->size) == 0) {
+			found = 1;
+			break;
+		}
+	}
+	free(copy);
+
+	return (found);
+}