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, 93 insertions, 0 deletions

diff --git a/xbmc/input/ButtonTranslator.h b/xbmc/input/ButtonTranslator.h
new file mode 100644
index 0000000..3f33c27
--- /dev/null
+++ b/xbmc/input/ButtonTranslator.h
@@ -0,0 +1,93 @@
+/*
+ *  Copyright (C) 2005-2018 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 "input/actions/Action.h"
+#include "network/EventClient.h"
+
+#include <map>
+#include <set>
+#include <string>
+
+class CKey;
+class TiXmlNode;
+class CCustomControllerTranslator;
+class CTouchTranslator;
+class IButtonMapper;
+class IWindowKeymap;
+
+/// singleton class to map from buttons to actions
+/// Warning: _not_ threadsafe!
+class CButtonTranslator
+{
+  friend class EVENTCLIENT::CEventButtonState;
+
+public:
+  CButtonTranslator() = default;
+  CButtonTranslator(const CButtonTranslator&) = delete;
+  CButtonTranslator const& operator=(CButtonTranslator const&) = delete;
+  virtual ~CButtonTranslator() = default;
+
+  // Add/remove a HID device with custom mappings
+  bool AddDevice(const std::string& strDevice);
+  bool RemoveDevice(const std::string& strDevice);
+
+  /// loads Keymap.xml
+  bool Load();
+
+  /// clears the maps
+  void Clear();
+
+  /*! \brief Finds out if a longpress mapping exists for this key
+   \param window id of the current window
+   \param key to search a mapping for
+   \return true if a longpress mapping exists
+   */
+  bool HasLongpressMapping(int window, const CKey& key);
+
+  /*! \brief Obtain the action configured for a given window and key
+   \param window the window id
+   \param key the key to query the action for
+   \param fallback if no action is directly configured for the given window, obtain the action from
+   fallback window, if exists or from global config as last resort
+   \return the action matching the key
+   */
+  CAction GetAction(int window, const CKey& key, bool fallback = true);
+
+  void RegisterMapper(const std::string& device, IButtonMapper* mapper);
+  void UnregisterMapper(const IButtonMapper* mapper);
+
+  static uint32_t TranslateString(const std::string& strMap, const std::string& strButton);
+
+private:
+  struct CButtonAction
+  {
+    unsigned int id;
+    std::string strID; // needed for "ActivateWindow()" type actions
+  };
+
+  typedef std::multimap<uint32_t, CButtonAction> buttonMap; // our button map to fill in
+
+  // m_translatorMap contains all mappings i.e. m_BaseMap + HID device mappings
+  std::map<int, buttonMap> m_translatorMap;
+
+  // m_deviceList contains the list of connected HID devices
+  std::set<std::string> m_deviceList;
+
+  unsigned int GetActionCode(int window, const CKey& key, std::string& strAction) const;
+
+  void MapWindowActions(const TiXmlNode* pWindow, int wWindowID);
+  void MapAction(uint32_t buttonCode, const std::string& szAction, buttonMap& map);
+
+  bool LoadKeymap(const std::string& keymapPath);
+
+  bool HasLongpressMapping_Internal(int window, const CKey& key);
+
+  std::map<std::string, IButtonMapper*> m_buttonMappers;
+};