From a4dcfbfb313bde5c6f747d7e59f2cf725f1946b2 Mon Sep 17 00:00:00 2001
From: Xaver Hugl <xaver.hugl@gmail.com>
Date: Thu, 1 Jul 2021 00:30:32 +0200
Subject: [PATCH] input: fix touch input getting borked on quick tile

The decorationPressId never gets reset as the decoration isn't below the
touch point anymore after the quick tile, so if we have no decoration
under the touch point reset the decorationPressId to -1.

CCBUG: 430560
---
 src/input.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/input.cpp b/src/input.cpp
index 83a7104d7c..9970773e40 100644
--- a/src/input.cpp
+++ b/src/input.cpp
@@ -1223,6 +1223,12 @@ public:
         Q_UNUSED(time);
         auto decoration = input()->touch()->decoration();
         if (!decoration) {
+            // can happen when quick tiling
+            if (input()->touch()->decorationPressId() == id) {
+                m_lastGlobalTouchPos = QPointF();
+                m_lastLocalTouchPos = QPointF();
+                input()->touch()->setDecorationPressId(-1);
+            }
             return false;
         }
         if (input()->touch()->decorationPressId() == -1) {