From 2637a8e5c9b725de1bf8018df752068ae88797dd Mon Sep 17 00:00:00 2001
From: depsterr <depsterr@protonmail.com>
Date: Tue, 24 Sep 2024 18:12:16 +0200
Subject: [PATCH] use accel instead of transform to fix kde issue

---
 pkgs/eyezoom.nix | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/pkgs/eyezoom.nix b/pkgs/eyezoom.nix
index 8dbfa0e..0403171 100644
--- a/pkgs/eyezoom.nix
+++ b/pkgs/eyezoom.nix
@@ -18,29 +18,25 @@ WFACTOR=4
 WIDEDIV=2
 
 mouse="pointer:Logitech MX Vertical"
-zoomsens=0.1
-# calculated using this with x = x+1, y = y+1. works, not sure why...
-# https://unix.stackexchange.com/questions/491531/how-to-avoid-mouse-cursor-jumping-while-using-xinput-coordinate-transformation-m
-xpos=$(( offx + (W / 2) + 1 ))
-ypos=$(( offy + (H / 2) + 1 ))
-zoommatrix="$zoomsens 0 $(${pkgs.bc}/bin/bc -l <<< "(1-$zoomsens)*$xpos") 0 $zoomsens $(${pkgs.bc}/bin/bc -l <<< "(1-$zoomsens)*$ypos") 0 0 1"
+normalaccel=0
+zoomaccel=-0.9
 
 case "$arg" in
   eye)
     ${pkgs.wmctrl}/bin/wmctrl -R ':ACTIVE:' -e 0,$offx,$(( offy - (H * HFACTOR / 2) + (H / 2) )),$W,$((H*HFACTOR))
-    xinput set-prop "pointer:Logitech MX Vertical" "Coordinate Transformation Matrix" $zoommatrix
+    xinput set-prop "pointer:Logitech MX Vertical" "libinput Accel Speed" $zoomaccel
   ;;
   tiktok)
     ${pkgs.wmctrl}/bin/wmctrl -R ':ACTIVE:' -e 0,$(( offx - ((W/WFACTOR)/2) + (W/2))),$offy,$((W/WFACTOR)),$H
-    xinput set-prop "pointer:Logitech MX Vertical" "Coordinate Transformation Matrix" 1 0 0 0 1 0 0 0 1
+    xinput set-prop "pointer:Logitech MX Vertical" "libinput Accel Speed" $normalaccel
   ;;
   wide)
     ${pkgs.wmctrl}/bin/wmctrl -R ':ACTIVE:' -e 0,$offx,$(( offy - ((H / WIDEDIV) / 2) + (H / 2) )),$W,$((H/WIDEDIV))
-    xinput set-prop "pointer:Logitech MX Vertical" "Coordinate Transformation Matrix" 1 0 0 0 1 0 0 0 1
+    xinput set-prop "pointer:Logitech MX Vertical" "libinput Accel Speed" $normalaccel
   ;;
   *)
     ${pkgs.wmctrl}/bin/wmctrl -R ':ACTIVE:' -e 0,$offx,$offy,$W,$H
-    xinput set-prop "pointer:Logitech MX Vertical" "Coordinate Transformation Matrix" 1 0 0 0 1 0 0 0 1
+    xinput set-prop "pointer:Logitech MX Vertical" "libinput Accel Speed" $normalaccel
   ;;
 esac
 ''