fix coordinate conversion for hidpi displays

ozkriff · Nov 28, 2017 · efc36eb · efc36eb
1 parent a2b8e1f
commit efc36eb
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/hate/src/context.rs b/hate/src/context.rs
@@ -105,12 +105,13 @@ fn get_win_size(window: &glutin::Window) -> Size<i32> {
 }
 
 fn window_to_screen(context: &Context, x: f32, y: f32) -> Point {
+    let dpi = context.window.hidpi_factor();
     let w = context.win_size.w as f32;
     let h = context.win_size.h as f32;
     let aspect_ratio = w / h;
     Point(Vector2 {
-        x: (2.0 * x / w - 1.0) * aspect_ratio,
-        y: 1.0 - 2.0 * y / h,
+        x: (2.0 * (x/dpi) / w - 1.0) * aspect_ratio,
+        y: 1.0 - 2.0 * (y/dpi) / h,
     })
 }