From e5e9f62e313b5704d010e36ee29ca1d5990d56e3 Mon Sep 17 00:00:00 2001
From: Duncan Tourolle <duncan@tourolle.paris>
Date: Sun, 23 Nov 2025 14:19:29 +0100
Subject: [PATCH] Fix issue with detouch being logged as touch at 0,0

---
 src/dreader_hal/touch/ft5xx6.py | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/dreader_hal/touch/ft5xx6.py b/src/dreader_hal/touch/ft5xx6.py
index bd2741c..b5755a6 100644
--- a/src/dreader_hal/touch/ft5xx6.py
+++ b/src/dreader_hal/touch/ft5xx6.py
@@ -76,6 +76,7 @@ class FT5xx6TouchDriver:
         self._initialized = False
         self._last_num_touches = 0
         self._tracking_touch = False
+        self._last_touch_pos = (0, 0)  # Track last known touch position for drag_end
 
     async def initialize(self) -> None:
         """
@@ -206,6 +207,7 @@ class FT5xx6TouchDriver:
         # Handle single-touch gestures with our gesture detector
         if num_touches == 1:
             x, y = record.t1x, record.t1y
+            self._last_touch_pos = (x, y)  # Track position for drag_end
 
             # Touch down
             if self._last_num_touches == 0:
@@ -233,10 +235,10 @@ class FT5xx6TouchDriver:
         elif num_touches == 0 and self._last_num_touches > 0:
             # Get last known position
             if self._last_num_touches == 1:
-                # Single finger up
+                # Single finger up - use last tracked position
                 gesture = self.gesture_detector.on_touch_up(
-                    self.gesture_detector.current_pos[0] if self.gesture_detector.current_pos else 0,
-                    self.gesture_detector.current_pos[1] if self.gesture_detector.current_pos else 0,
+                    self._last_touch_pos[0],
+                    self._last_touch_pos[1],
                     finger=0
                 )
                 self._tracking_touch = False