1 files changed, 117 insertions, 0 deletions
diff --git a/xbmc/input/CustomControllerTranslator.cpp b/xbmc/input/CustomControllerTranslator.cpp
new file mode 100644
index 0000000..9d25a6e
--- /dev/null
+++ b/xbmc/input/CustomControllerTranslator.cpp
@@ -0,0 +1,117 @@
+/*
+ *  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.
+ */
+
+#include "CustomControllerTranslator.h"
+
+#include "WindowTranslator.h" //! @todo
+#include "input/actions/ActionIDs.h"
+#include "input/actions/ActionTranslator.h"
+#include "utils/XBMCTinyXML.h"
+#include "utils/log.h"
+
+void CCustomControllerTranslator::MapActions(int windowID, const TiXmlNode* pCustomController)
+{
+  CustomControllerButtonMap buttonMap;
+  std::string controllerName;
+
+  const TiXmlElement* pController = pCustomController->ToElement();
+  if (pController != nullptr)
+  {
+    // Transform loose name to new family, including altnames
+    const char* name = pController->Attribute("name");
+    if (name != nullptr)
+      controllerName = name;
+  }
+
+  if (controllerName.empty())
+  {
+    CLog::Log(LOGERROR, "Missing attribute \"name\" for tag \"customcontroller\"");
+    return;
+  }
+
+  // Parse map
+  const TiXmlElement* pButton = pCustomController->FirstChildElement();
+  int id = 0;
+  while (pButton != nullptr)
+  {
+    std::string action;
+    if (!pButton->NoChildren())
+      action = pButton->FirstChild()->ValueStr();
+
+    if ((pButton->QueryIntAttribute("id", &id) == TIXML_SUCCESS) && id >= 0)
+    {
+      buttonMap[id] = action;
+    }
+    else
+      CLog::Log(LOGERROR, "Error reading customController map element, Invalid id: {}", id);
+
+    pButton = pButton->NextSiblingElement();
+  }
+
+  // Add/overwrite button with mapped actions
+  for (auto button : buttonMap)
+    m_customControllersMap[controllerName][windowID][button.first] = std::move(button.second);
+}
+
+void CCustomControllerTranslator::Clear()
+{
+  m_customControllersMap.clear();
+}
+
+bool CCustomControllerTranslator::TranslateCustomControllerString(int windowId,
+                                                                  const std::string& controllerName,
+                                                                  int buttonId,
+                                                                  int& action,
+                                                                  std::string& strAction)
+{
+  unsigned int actionId = ACTION_NONE;
+
+  // handle virtual windows
+  windowId = CWindowTranslator::GetVirtualWindow(windowId);
+
+  // Try to get the action from the current window
+  if (!TranslateString(windowId, controllerName, buttonId, actionId, strAction))
+  {
+    // if it's invalid, try to get it from fallback windows or the global map (windowId == -1)
+    while (actionId == ACTION_NONE && windowId > -1)
+    {
+      windowId = CWindowTranslator::GetFallbackWindow(windowId);
+      TranslateString(windowId, controllerName, buttonId, actionId, strAction);
+    }
+  }
+
+  action = actionId;
+  return actionId != ACTION_NONE;
+}
+
+bool CCustomControllerTranslator::TranslateString(int windowId,
+                                                  const std::string& controllerName,
+                                                  int buttonId,
+                                                  unsigned int& actionId,
+                                                  std::string& strAction)
+{
+  // Resolve the correct custom controller
+  auto it = m_customControllersMap.find(controllerName);
+  if (it == m_customControllersMap.end())
+    return false;
+
+  const CustomControllerWindowMap& windowMap = it->second;
+  auto it2 = windowMap.find(windowId);
+  if (it2 != windowMap.end())
+  {
+    const CustomControllerButtonMap& buttonMap = it2->second;
+    auto it3 = buttonMap.find(buttonId);
+    if (it3 != buttonMap.end())
+    {
+      strAction = it3->second;
+      CActionTranslator::TranslateString(strAction, actionId);
+    }
+  }
+
+  return actionId != ACTION_NONE;
+}