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/*
The zlib/libpng License
Copyright (c) 2005-2007 Phillip Castaneda (pjcast -- www.wreckedgames.com)
This software is provided 'as-is', without any express or implied warranty. In no event will
the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose, including commercial
applications, and to alter it and redistribute it freely, subject to the following
restrictions:
1. The origin of this software must not be misrepresented; you must not claim that
you wrote the original software. If you use this software in a product,
an acknowledgment in the product documentation would be appreciated but is
not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "linux/LinuxInputManager.h"
#include "linux/LinuxKeyboard.h"
#include "linux/LinuxJoyStickEvents.h"
#include "linux/LinuxMouseEvents.h"
#include "linux/LinuxMouse.h"
#include "OISException.h"
#include <cstdlib>
using namespace OIS;
//--------------------------------------------------------------------------------//
LinuxInputManager::LinuxInputManager() : InputManager("X11InputManager")
{
window = 0;
//Default settings
grabMouse = true;
grabKeyboard = true;
hideMouse = true;
mGrabs = true;
useXRepeat = false;
keyboardUsed = mouseUsed = false;
//Setup our internal factories
mFactories.push_back(this);
}
//--------------------------------------------------------------------------------//
LinuxInputManager::~LinuxInputManager()
{
//Close all mouses
LinuxMouseEvents::_clearMouses(unusedMouseList);
//Close all joysticks
LinuxJoyStick::_clearJoys(unusedJoyStickList);
}
//--------------------------------------------------------------------------------//
void LinuxInputManager::_initialize( ParamList ¶mList )
{
_parseConfigSettings( paramList );
//Enumerate all devices attached
_enumerateDevices();
}
//--------------------------------------------------------------------------------//
void LinuxInputManager::_parseConfigSettings( ParamList ¶mList )
{
#ifdef HAVE_X11
ParamList::iterator i = paramList.find("WINDOW");
if( i == paramList.end() )
OIS_EXCEPT( E_InvalidParam, "LinuxInputManager >> No WINDOW!" );
//TODO 64 bit proof this little conversion xxx wip
window = strtoul(i->second.c_str(), 0, 10);
//--------- Keyboard Settings ------------//
i = paramList.find("XAutoRepeatOn");
if( i != paramList.end() )
if( i->second == "true" )
useXRepeat = true;
i = paramList.find("x11_keyboard_grab");
if( i != paramList.end() )
if( i->second == "false" )
grabKeyboard = false;
//--------- Mouse Settings ------------//
i = paramList.find("x11_mouse_grab");
if( i != paramList.end() )
if( i->second == "false" )
grabMouse = false;
i = paramList.find("x11_mouse_hide");
if( i != paramList.end() )
if( i->second == "false" )
hideMouse = false;
#endif
}
//--------------------------------------------------------------------------------//
void LinuxInputManager::_enumerateDevices()
{
//Enumerate all attached mouse devices
unusedMouseList = LinuxMouseEvents::_scanMouses();
mouses = unusedMouseList.size();
//Enumerate all attached joystick devices
unusedJoyStickList = LinuxJoyStick::_scanJoys();
joySticks = unusedJoyStickList.size();
}
//----------------------------------------------------------------------------//
DeviceList LinuxInputManager::freeDeviceList()
{
DeviceList ret;
if( keyboardUsed == false )
ret.insert(std::make_pair(OISKeyboard, mInputSystemName));
if( mouseUsed == false )
ret.insert(std::make_pair(OISMouse, mInputSystemName));
for(JoyStickInfoList::iterator i = unusedJoyStickList.begin(); i != unusedJoyStickList.end(); ++i)
ret.insert(std::make_pair(OISJoyStick, i->vendor));
for(MouseInfoList::iterator i = unusedMouseList.begin(); i != unusedMouseList.end(); ++i)
ret.insert(std::make_pair(OISMouse, i->vendor));
return ret;
}
//----------------------------------------------------------------------------//
int LinuxInputManager::totalDevices(Type iType)
{
switch(iType)
{
case OISKeyboard: return 1;
case OISMouse: return 1 + mouses;
case OISJoyStick: return joySticks;
default: return 0;
}
}
//----------------------------------------------------------------------------//
int LinuxInputManager::freeDevices(Type iType)
{
switch(iType)
{
case OISKeyboard: return keyboardUsed ? 0 : 1;
case OISMouse: return (mouseUsed ? 0 : 1) + (int)unusedMouseList.size();
case OISJoyStick: return (int)unusedJoyStickList.size();
default: return 0;
}
}
//----------------------------------------------------------------------------//
bool LinuxInputManager::vendorExist(Type iType, const std::string & vendor)
{
if( (iType == OISKeyboard || iType == OISMouse) && vendor == mInputSystemName )
{
return true;
}
else if( iType == OISMouse )
{
for(MouseInfoList::iterator i = unusedMouseList.begin(); i != unusedMouseList.end(); ++i)
if(i->vendor == vendor)
return true;
}
else if( iType == OISJoyStick )
{
for(JoyStickInfoList::iterator i = unusedJoyStickList.begin(); i != unusedJoyStickList.end(); ++i)
if(i->vendor == vendor)
return true;
}
return false;
}
//----------------------------------------------------------------------------//
Object* LinuxInputManager::createObject(InputManager *creator, Type iType, bool bufferMode, const std::string & vendor)
{
Object *obj = 0;
switch(iType)
{
case OISKeyboard:
{
if( keyboardUsed == false )
obj = new LinuxKeyboard(this, bufferMode, grabKeyboard, useXRepeat);
break;
}
case OISMouse:
{
bool haveX11 = false;
#ifdef HAVE_X11
haveX11 = true;
#endif
if( (haveX11 || unusedMouseList.empty()) && mouseUsed == false )
{
obj = new LinuxMouse(this, bufferMode, grabMouse, hideMouse);
}
if (!obj)
{
for(MouseInfoList::iterator i = unusedMouseList.begin(); i != unusedMouseList.end(); ++i)
{
if(vendor == "" || i->vendor == vendor)
{
obj = new LinuxMouseEvents(this, bufferMode, *i);
unusedMouseList.erase(i);
break;
}
}
}
break;
}
case OISJoyStick:
{
for(JoyStickInfoList::iterator i = unusedJoyStickList.begin(); i != unusedJoyStickList.end(); ++i)
{
if(vendor == "" || i->vendor == vendor)
{
obj = new LinuxJoyStick(this, bufferMode, *i);
unusedJoyStickList.erase(i);
break;
}
}
break;
}
default:
break;
}
if( obj == 0 )
OIS_EXCEPT(E_InputDeviceNonExistant, "No devices match requested type.");
return obj;
}
//----------------------------------------------------------------------------//
void LinuxInputManager::destroyObject( Object* obj )
{
if( obj )
{
if( obj->type() == OISJoyStick )
{
unusedJoyStickList.push_back( ((LinuxJoyStick*)obj)->_getJoyInfo() );
}
if( obj->type() == OISMouse && obj->vendor() != mInputSystemName )
{
unusedMouseList.push_back( ((LinuxMouseEvents*)obj)->_getMouseInfo() );
}
delete obj;
}
}
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