From bd7624fdbfc4d263f95bb80736bdc9e442927d04 Mon Sep 17 00:00:00 2001
From: Aleix Pol <aleixpol@kde.org>
Date: Sun, 26 Jul 2020 18:07:56 +0200
Subject: [PATCH] tablet: transform coordinates according to the output
 transformations

Uses the same code path we use for the mouse and touch, which was added
after the tablet patches.
---
 libinput/connection.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/libinput/connection.cpp b/libinput/connection.cpp
index bc11d52bd3..e749405658 100644
--- a/libinput/connection.cpp
+++ b/libinput/connection.cpp
@@ -567,8 +567,14 @@ void Connection::processEvents()
                     capabilities << InputRedirection::Wheel;
                 }
 
+                const auto *output = static_cast<AbstractWaylandOutput*>(
+                            kwinApp()->platform()->enabledOutputs()[tte->device()->screenId()]);
+                const QPointF globalPos =
+                        devicePointToGlobalPosition(tte->transformedPosition(output->modeSize()),
+                                                    output);
+
                 emit tabletToolEvent(tabletEventType,
-                                     tte->transformedPosition(m_size), tte->pressure(),
+                                     globalPos, tte->pressure(),
                                      tte->xTilt(), tte->yTilt(), tte->rotation(),
                                      tte->isTipDown(), tte->isNearby(), serial,
                                      toolId, toolType, capabilities, tte->time(),