From b769d3211d3d9c88929e0e4299a4758ebac226f0 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Fri, 28 Jun 2019 08:37:34 +0200
Subject: Fix direction of tilt movement on screen

---
 src/display.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/display.c b/src/display.c
index 111e5d4..742863f 100644
--- a/src/display.c
+++ b/src/display.c
@@ -78,7 +78,7 @@ static void draw_fixture(cairo_t *cr, PangoContext *pc, PangoFontDescription *fo
 	if ( fix->cls->attributes & PANTILT ) {
 
 		double x = w*(1.0 + fix->pan)/2.0;
-		double y = h*(1.0 + fix->tilt)/2.0;
+		double y = h*(1.0 - fix->tilt)/2.0;
 
 		cairo_move_to(cr, x, -1.0);
 		cairo_line_to(cr, x, h+1.0);
-- 
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