Fix scroll direction

Previously, scroll values would increase in the upwards and leftwards
directions. They now increase in the downward and rightward directions.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/window_manager.rs b/src/window_manager.rs
index 9322adb..a5d2038 100644
--- a/src/window_manager.rs
+++ b/src/window_manager.rs
@@ -64,12 +64,12 @@ impl WindowManager {
 
                             MouseWheel {delta, ..} => match delta {
                                 MouseScrollDelta::LineDelta(x, y) => {
-                                    let (x, y) = (x as f64, y as f64);
+                                    let (x, y) = (-x as f64, -y as f64);
                                     if x != 0.0 {window.controller.on_line_scroll_horizontal(x)}
                                     if y != 0.0 {window.controller.on_line_scroll_vertical(y)}
                                 }
                                 MouseScrollDelta::PixelDelta(point) => {
-                                    let (x, y) = (point.x, point.y);
+                                    let (x, y) = (-point.x, -point.y);
                                     if x != 0.0 {window.controller.on_pixel_scroll_horizontal(x)}
                                     if y != 0.0 {window.controller.on_pixel_scroll_vertical(y)}
                                 }