added: KeymapLoader will iterate over deviceidmappings and load relevant device id's, when a device is added or removed appropriate action is taken

3 files changed, 127 insertions, 0 deletions

diff --git a/system/deviceidmappings.xml b/system/deviceidmappings.xml
new file mode 100644
index 0000000000..7114170a6d
--- /dev/null
+++ b/system/deviceidmappings.xml
@@ -0,0 +1,3 @@
+<devicemappings>
+	<device id="HID#VID_1915&PID_003B&MI_00#7&314e95d&0&0000#" keymap="Motorola Nyxboard Hybrid" />
+</devicemappings>
\ No newline at end of file
diff --git a/xbmc/input/KeymapLoader.cpp b/xbmc/input/KeymapLoader.cpp
new file mode 100644
index 0000000000..7777b23e7f
--- /dev/null
+++ b/xbmc/input/KeymapLoader.cpp
@@ -0,0 +1,90 @@
+/*
+ *      Copyright (C) 2005-2011 Team XBMC
+ *      http://xbmc.org
+ *
+ *  This Program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This Program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with XBMC; see the file COPYING.  If not, write to
+ *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *  http://www.gnu.org/copyleft/gpl.html
+ *
+ */
+
+#include "KeymapLoader.h"
+#include "filesystem/File.h"
+#include "settings/Settings.h"
+#include "utils/log.h"
+#include "utils/XMLUtils.h"
+
+using namespace std;
+using namespace XFILE;
+
+CKeymapLoader::CKeymapLoader()
+{
+  if (!parsedMappings)
+  {
+    ParseDeviceMappings();
+  }
+}
+
+void CKeymapLoader::DeviceAdded(CStdString deviceId)
+{
+  CStdString keymapName;
+  if (FindMappedDevice(deviceId, keymapName))
+  {
+    CLog::Log(LOGDEBUG, "Switching Active Keymapping to: %s", keymapName.c_str());
+    g_settings.m_activeKeyboardMapping = keymapName;
+  }
+}
+
+void CKeymapLoader::DeviceRemoved(CStdString deviceId)
+{
+  CStdString keymapName;
+  if (FindMappedDevice(deviceId, keymapName))
+  {
+    CLog::Log(LOGDEBUG, "Switching Active Keymapping to: default");
+    g_settings.m_activeKeyboardMapping = "default";
+  }
+}
+
+void CKeymapLoader::ParseDeviceMappings()
+{
+  parsedMappings = true;
+  CStdString file("special://xbmc/system/deviceidmappings.xml");
+  TiXmlDocument deviceXML;
+  if (!CFile::Exists(file) || !deviceXML.LoadFile(file))
+    return;
+
+  TiXmlElement *pRootElement = deviceXML.RootElement();
+  if (!pRootElement || strcmpi(pRootElement->Value(), "devicemappings") != 0)
+    return;
+  
+  TiXmlElement *pDevice = pRootElement->FirstChildElement("device");
+  while (pDevice)
+  {
+    CStdString deviceId(pDevice->Attribute("id"));
+    CStdString keymap(pDevice->Attribute("keymap"));
+    if (!deviceId.empty() && !keymap.empty())
+      deviceMappings.insert(pair<CStdString, CStdString>(deviceId.ToUpper(), keymap));
+    pDevice = pDevice->NextSiblingElement("device");
+  }
+}
+
+bool CKeymapLoader::FindMappedDevice(CStdString deviceId, CStdString& keymapName)
+{
+  std::map<CStdString, CStdString>::iterator deviceIdIt = deviceMappings.find(deviceId.ToUpper());
+  if (deviceIdIt == deviceMappings.end())
+    return false;
+
+  keymapName = deviceIdIt->second;
+  return true;
+}
\ No newline at end of file
diff --git a/xbmc/input/KeymapLoader.h b/xbmc/input/KeymapLoader.h
new file mode 100644
index 0000000000..c2be4163cc
--- /dev/null
+++ b/xbmc/input/KeymapLoader.h
@@ -0,0 +1,34 @@
+/*
+ *      Copyright (C) 2005-2011 Team XBMC
+ *      http://xbmc.org
+ *
+ *  This Program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This Program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with XBMC; see the file COPYING.  If not, write to
+ *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *  http://www.gnu.org/copyleft/gpl.html
+ *
+ */
+
+static std::map<CStdString, CStdString> deviceMappings;
+static bool parsedMappings;
+
+class CKeymapLoader
+{
+  public:
+    CKeymapLoader();
+    void DeviceRemoved(CStdString deviceID);
+    void DeviceAdded(CStdString deviceID);
+  private:
+    void ParseDeviceMappings();
+    bool FindMappedDevice(CStdString deviceId, CStdString& keymapName);
+};
\ No newline at end of file