From 6561685af88f5256e18ead84eb4c9d1860d6a8ba Mon Sep 17 00:00:00 2001
From: bjorn3 <17426603+bjorn3@users.noreply.github.com>
Date: Fri, 12 Jan 2024 19:34:13 +0100
Subject: [PATCH] Fix MouseEvent for usbhidd

---
 usbhidd/src/main.rs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/usbhidd/src/main.rs b/usbhidd/src/main.rs
index 8e11c70aed..259c3f323a 100644
--- a/usbhidd/src/main.rs
+++ b/usbhidd/src/main.rs
@@ -454,8 +454,11 @@ fn main() {
                             binary_view.read_u8(16).expect("Failed to read array item") as u16 |
                             (binary_view.read_u8(24).expect("Failed to read array item") as u16) << 8;
 
-                        let x = ((raw_x as u32) * display_width) / 32767;
-                        let y = ((raw_y as u32) * display_height) / 32767;
+                        // ps2d uses 0..=65535 as range, while usb uses 0..=32767. orbital
+                        // expects the former range, so multiply by two here to translate
+                        // the usb coordinates to what orbital expects.
+                        let x = raw_x * 2;
+                        let y = raw_y * 2;
 
                         log::trace!("Touchscreen {}, {} => {}, {}", raw_x, raw_y, x, y);
                         if x != 0 || y != 0 {