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source: code/branches/spaceboundaries/src/external/ois/linux/LinuxInputManager.cpp @ 8397

Last change on this file since 8397 was 5781, checked in by rgrieder, 15 years ago

Reverted trunk again. We might want to find a way to delete these revisions again (x3n's changes are still available as diff in the commit mails).

  • Property svn:eol-style set to native
File size: 5.8 KB
Line 
1/*
2The zlib/libpng License
3
4Copyright (c) 2005-2007 Phillip Castaneda (pjcast -- www.wreckedgames.com)
5
6This software is provided 'as-is', without any express or implied warranty. In no event will
7the authors be held liable for any damages arising from the use of this software.
8
9Permission is granted to anyone to use this software for any purpose, including commercial
10applications, and to alter it and redistribute it freely, subject to the following
11restrictions:
12
13    1. The origin of this software must not be misrepresented; you must not claim that
14                you wrote the original software. If you use this software in a product,
15                an acknowledgment in the product documentation would be appreciated but is
16                not required.
17
18    2. Altered source versions must be plainly marked as such, and must not be
19                misrepresented as being the original software.
20
21    3. This notice may not be removed or altered from any source distribution.
22*/
23#include "linux/LinuxInputManager.h"
24#include "linux/LinuxKeyboard.h"
25#include "linux/LinuxJoyStickEvents.h"
26#include "linux/LinuxMouse.h"
27#include "OISException.h"
28#include <cstdlib>
29
30using namespace OIS;
31
32//--------------------------------------------------------------------------------//
33LinuxInputManager::LinuxInputManager() : InputManager("X11InputManager")
34{
35        window = 0;
36
37        //Default settings
38        grabMouse = true;
39        grabKeyboard = true;
40        hideMouse = true;
41        mGrabs = true;
42        useXRepeat = false;
43        keyboardUsed = mouseUsed = false;
44
45        //Setup our internal factories
46        mFactories.push_back(this);
47}
48
49//--------------------------------------------------------------------------------//
50LinuxInputManager::~LinuxInputManager()
51{
52        //Close all joysticks
53        LinuxJoyStick::_clearJoys(unusedJoyStickList);
54}
55
56//--------------------------------------------------------------------------------//
57void LinuxInputManager::_initialize( ParamList &paramList )
58{
59        _parseConfigSettings( paramList );
60
61        //Enumerate all devices attached
62        _enumerateDevices();
63}
64
65//--------------------------------------------------------------------------------//
66void LinuxInputManager::_parseConfigSettings( ParamList &paramList )
67{
68        ParamList::iterator i = paramList.find("WINDOW");
69        if( i == paramList.end() ) 
70                OIS_EXCEPT( E_InvalidParam, "LinuxInputManager >> No WINDOW!" );
71
72        //TODO 64 bit proof this little conversion xxx wip
73        window  = strtoul(i->second.c_str(), 0, 10);
74
75        //--------- Keyboard Settings ------------//
76        i = paramList.find("XAutoRepeatOn");
77        if( i != paramList.end() )
78                if( i->second == "true" )
79                        useXRepeat = true;
80
81        i = paramList.find("x11_keyboard_grab");
82        if( i != paramList.end() )
83                if( i->second == "false" )
84                        grabKeyboard = false;
85
86        //--------- Mouse Settings ------------//
87        i = paramList.find("x11_mouse_grab");
88        if( i != paramList.end() )
89                if( i->second == "false" )
90                        grabMouse = false;
91
92        i = paramList.find("x11_mouse_hide");
93        if( i != paramList.end() )
94                if( i->second == "false" )
95                        hideMouse = false;
96}
97
98//--------------------------------------------------------------------------------//
99void LinuxInputManager::_enumerateDevices()
100{
101        //Enumerate all attached devices
102        unusedJoyStickList = LinuxJoyStick::_scanJoys();
103        joySticks = unusedJoyStickList.size();
104}
105
106//----------------------------------------------------------------------------//
107DeviceList LinuxInputManager::freeDeviceList()
108{
109        DeviceList ret;
110
111        if( keyboardUsed == false )
112                ret.insert(std::make_pair(OISKeyboard, mInputSystemName));
113
114        if( mouseUsed == false )
115                ret.insert(std::make_pair(OISMouse, mInputSystemName));
116
117        for(JoyStickInfoList::iterator i = unusedJoyStickList.begin(); i != unusedJoyStickList.end(); ++i)
118                ret.insert(std::make_pair(OISJoyStick, i->vendor));
119
120        return ret;
121}
122
123//----------------------------------------------------------------------------//
124int LinuxInputManager::totalDevices(Type iType)
125{
126        switch(iType)
127        {
128        case OISKeyboard: return 1;
129        case OISMouse: return 1;
130        case OISJoyStick: return joySticks;
131        default: return 0;
132        }
133}
134
135//----------------------------------------------------------------------------//
136int LinuxInputManager::freeDevices(Type iType)
137{
138        switch(iType)
139        {
140        case OISKeyboard: return keyboardUsed ? 0 : 1;
141        case OISMouse: return mouseUsed ? 0 : 1;
142        case OISJoyStick: return (int)unusedJoyStickList.size();
143        default: return 0;
144        }
145}
146
147//----------------------------------------------------------------------------//
148bool LinuxInputManager::vendorExist(Type iType, const std::string & vendor)
149{
150        if( (iType == OISKeyboard || iType == OISMouse) && vendor == mInputSystemName )
151        {
152                return true;
153        }
154        else if( iType == OISJoyStick )
155        {
156                for(JoyStickInfoList::iterator i = unusedJoyStickList.begin(); i != unusedJoyStickList.end(); ++i)
157                        if(i->vendor == vendor)
158                                return true;
159        }
160
161        return false;
162}
163
164//----------------------------------------------------------------------------//
165Object* LinuxInputManager::createObject(InputManager *creator, Type iType, bool bufferMode, const std::string & vendor)
166{
167        Object *obj = 0;
168
169        switch(iType)
170        {
171        case OISKeyboard:
172        {
173                if( keyboardUsed == false )
174                        obj = new LinuxKeyboard(this, bufferMode, grabKeyboard, useXRepeat);
175                break;
176        }
177        case OISMouse:
178        {
179                if( mouseUsed == false )
180                        obj = new LinuxMouse(this, bufferMode, grabMouse, hideMouse);
181                break;
182        }
183        case OISJoyStick:
184        {
185                for(JoyStickInfoList::iterator i = unusedJoyStickList.begin(); i != unusedJoyStickList.end(); ++i)
186                {
187                        if(vendor == "" || i->vendor == vendor)
188                        {
189                                obj = new LinuxJoyStick(this, bufferMode, *i);
190                                unusedJoyStickList.erase(i);
191                                break;
192                        }
193                }
194                break;
195        }
196        default:
197                break;
198        }
199
200        if( obj == 0 )
201                OIS_EXCEPT(E_InputDeviceNonExistant, "No devices match requested type.");
202
203        return obj;
204}
205
206//----------------------------------------------------------------------------//
207void LinuxInputManager::destroyObject( Object* obj )
208{
209        if( obj )
210        {
211                if( obj->type() == OISJoyStick )
212                {
213                        unusedJoyStickList.push_back( ((LinuxJoyStick*)obj)->_getJoyInfo() );
214                }
215
216                delete obj;
217        }
218}
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