Adding upstream version 2:20.4+dfsg.upstream/2%20.4+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 82 insertions, 0 deletions

diff --git a/xbmc/windowing/wayland/InputProcessorTouch.h b/xbmc/windowing/wayland/InputProcessorTouch.h
new file mode 100644
index 0000000..fa6f606
--- /dev/null
+++ b/xbmc/windowing/wayland/InputProcessorTouch.h
@@ -0,0 +1,82 @@
+/*
+ *  Copyright (C) 2017-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#pragma once
+
+#include "Seat.h"
+#include "input/touch/ITouchInputHandler.h"
+
+#include <cstdint>
+#include <map>
+
+#include <wayland-client-protocol.hpp>
+
+namespace KODI
+{
+namespace WINDOWING
+{
+namespace WAYLAND
+{
+
+/**
+ * Touch input processor
+ *
+ * Events go directly to \ref CGenericTouchInputHandler, so no callbacks here
+ */
+class CInputProcessorTouch final : public IRawInputHandlerTouch
+{
+public:
+  CInputProcessorTouch(wayland::surface_t const& surface);
+  ~CInputProcessorTouch() noexcept;
+  void SetCoordinateScale(std::int32_t scale) { m_coordinateScale = scale; }
+
+  void OnTouchDown(CSeat* seat,
+                   std::uint32_t serial,
+                   std::uint32_t time,
+                   const wayland::surface_t& surface,
+                   std::int32_t id,
+                   double x,
+                   double y) override;
+  void OnTouchUp(CSeat* seat, std::uint32_t serial, std::uint32_t time, std::int32_t id) override;
+  void OnTouchMotion(CSeat* seat, std::uint32_t time, std::int32_t id, double x, double y) override;
+  void OnTouchCancel(CSeat* seat) override;
+  void OnTouchShape(CSeat* seat, std::int32_t id, double major, double minor) override;
+
+private:
+  CInputProcessorTouch(CInputProcessorTouch const& other) = delete;
+  CInputProcessorTouch& operator=(CInputProcessorTouch const& other) = delete;
+
+  struct TouchPoint
+  {
+    std::uint32_t lastEventTime;
+    /// Pointer number passed to \ref ITouchInputHandler
+    std::int32_t kodiPointerNumber;
+    /**
+     * Last coordinates - needed for TouchInputUp events where Wayland does not
+     * send new coordinates but Kodi needs them anyway
+     */
+    float x, y, size;
+    TouchPoint(std::uint32_t initialEventTime, std::int32_t kodiPointerNumber, float x, float y, float size)
+    : lastEventTime{initialEventTime}, kodiPointerNumber{kodiPointerNumber}, x{x}, y{y}, size{size}
+    {}
+  };
+
+  void SendTouchPointEvent(TouchInput event, TouchPoint const& point);
+  void UpdateTouchPoint(TouchPoint const& point);
+  void AbortTouches();
+
+  wayland::surface_t m_surface;
+  std::int32_t m_coordinateScale{1};
+
+  /// Map of wl_touch point id to data
+  std::map<std::int32_t, TouchPoint> m_touchPoints;
+};
+
+}
+}
+}