Cleanup by moving various (mostly horrible) little bits handling UTF-8 grid

data into functions in a new file, grid-utf8.c, and use sizeof intead of
UTF8_DATA.

Also nuke trailing whitespace from tmux.1, reminded by jmc.

1 files changed, 5 insertions, 9 deletions

diff --git a/tty.c b/tty.c
index 8855a657..a3aeda5d 100644
--- a/tty.c
+++ b/tty.c
@@ -365,16 +365,12 @@ tty_putc(struct tty *tty, u_char ch)
 void
 tty_pututf8(struct tty *tty, const struct grid_utf8 *gu)
 {
-	u_int	i;
-
-	for (i = 0; i < UTF8_SIZE; i++) {
-		if (gu->data[i] == 0xff)
-			break;
-		bufferevent_write(tty->event, &gu->data[i], 1);
-		if (tty->log_fd != -1)
-			write(tty->log_fd, &gu->data[i], 1);
-	}
+	size_t	size;
 
+	size = grid_utf8_size(gu);
+	bufferevent_write(tty->event, gu->data, size);
+	if (tty->log_fd != -1)
+		write(tty->log_fd, gu->data, size);
 	tty->cx += gu->width;
 }