From 79166e4532f6fa85538b9b5f3e665605182e3d9f Mon Sep 17 00:00:00 2001
From: fiskn <nick@fisk.me.uk>
Date: Thu, 1 Oct 2020 21:45:41 +0100
Subject: [PATCH] Add standard X & Y events for EV_ABS

Touchscreen emulates a mouse and sends ABS_X & ABS_Y
---
 src/SFML/Window/Unix/DRM/InputImplUDev.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/SFML/Window/Unix/DRM/InputImplUDev.cpp b/src/SFML/Window/Unix/DRM/InputImplUDev.cpp
index 6003a666..c3ffd76a 100644
--- a/src/SFML/Window/Unix/DRM/InputImplUDev.cpp
+++ b/src/SFML/Window/Unix/DRM/InputImplUDev.cpp
@@ -469,8 +469,18 @@ namespace
                 }
                 else if ( ie.type == EV_ABS )
                 {
+                    bool posChange = false;
                     switch ( ie.code )
                     {
+                    case ABS_X:
+                        mousePos.x = ie.value;
+                        posChange = true;
+                        break;
+
+                    case ABS_Y:
+                        mousePos.y = ie.value;
+                        posChange = true;
+                        break;
                     case ABS_MT_SLOT:
                         currentSlot = ie.value;
                         touchFd = *itr;
@@ -488,6 +498,13 @@ namespace
                         touchFd = *itr;
                         break;
                     }
+                    if ( posChange )
+                    {
+                        ev.type = sf::Event::MouseMoved;
+                        ev.mouseMove.x = mousePos.x;
+                        ev.mouseMove.y = mousePos.y;
+                        return true;
+                    }
                 }
                 else if ( ie.type == EV_SYN && ie.code == SYN_REPORT &&
                           *itr == touchFd)