summaryrefslogtreecommitdiff
path: root/libopie2/opiecore/oinputsystem.cpp
blob: bfdc31f67827ff06b83c9262a11c139180fa3d8d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
/*
                             This file is part of the Opie Project
              =.             (C) 2005 Michael 'Mickey' Lauer <mickey@Vanille.de>
            .=l.
           .>+-=
 _;:,     .>    :=|.         This program is free software; you can
.> <`_,   >  .   <=          redistribute it and/or  modify it under
:`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
.="- .-=="i,     .._         License as published by the Free Software
 - .   .-<_>     .<>         Foundation; either version 2 of the License,
     ._= =}       :          or (at your option) any later version.
    .%`+i>       _;_.
    .i_,=:_.      -<s.       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
..}^=.=       =       ;      Library General Public License for more
++=   -.     .`     .:       details.
 :     =  ...= . :.=-
 -.   .:....=;==+<;          You should have received a copy of the GNU
  -_. . .   )=.  =           Library General Public License along with
    --        :-=`           this library; see the file COPYING.LIB.
                             If not, write to the Free Software Foundation,
                             Inc., 59 Temple Place - Suite 330,
                             Boston, MA 02111-1307, USA.
*/

#include "oinputsystem.h"
using namespace Opie::Core;

/* QT */
#include <qfile.h>

/* STD */
#include <errno.h>
#include <string.h>
#include <linux/input.h>
#include <sys/fcntl.h>
#include <sys/ioctl.h>

#define BUFSIZE 256

/*======================================================================================
 * OInputSystem
 *======================================================================================*/

OInputSystem* OInputSystem::_instance = 0;

OInputSystem::OInputSystem() : QObject()
{
    qDebug( "OInputSystem::OInputSystem()" );
    synchronize();
}


void OInputSystem::synchronize()
{
    qDebug( "OInputSystem::synchronize()" );
    if ( QFile::exists( "/dev/input/event0" ) ) _devices.insert( "0", new OInputDevice( this, "/dev/input/event0" ) );
    if ( QFile::exists( "/dev/input/event1" ) ) _devices.insert( "1", new OInputDevice( this, "/dev/input/event1" ) );
    if ( QFile::exists( "/dev/input/event2" ) ) _devices.insert( "2", new OInputDevice( this, "/dev/input/event2" ) );
    if ( QFile::exists( "/dev/input/event3" ) ) _devices.insert( "3", new OInputDevice( this, "/dev/input/event3" ) );
    qDebug( "OInputSystem::synchronize() done" );
}


OInputSystem::~OInputSystem()
{
    qDebug( "OInputSystem::~OInputSystem()" );
}


int OInputSystem::count() const
{
    return _devices.count();
}


OInputDevice* OInputSystem::device( const QString& device ) const
{
    return _devices[device];
}


OInputSystem* OInputSystem::instance()
{
    if ( !_instance ) _instance = new OInputSystem();
    return _instance;
}


OInputSystem::DeviceIterator OInputSystem::iterator() const
{
    return OInputSystem::DeviceIterator( _devices );
}

/*======================================================================================
 * OInputDevice
 *======================================================================================*/

OInputDevice::OInputDevice( QObject* parent, const char* name ) : QObject( parent, name )
{
    qDebug( "OInputDevice::OInputDevice( '%s' )", name );
    
    _fd = ::open( name, O_RDONLY );
    if ( _fd == -1 )
    {
        qDebug( "OInputDevice::OInputDevice() - Warning: couldn't open %s (%s)", name, strerror( errno ) );
    }
}


OInputDevice::~OInputDevice()
{
    qDebug( "OInputDevice::~OInputDevice()" );
}


QString OInputDevice::identity() const
{
    char buf[BUFSIZE] = "<unknown>";
    ::ioctl( _fd, EVIOCGNAME(sizeof buf), buf );
    return buf;
}


QString OInputDevice::path() const
{
    char buf[BUFSIZE] = "<unknown>";
    ::ioctl( _fd, EVIOCGPHYS(sizeof buf), buf );
    return buf;
}


QString OInputDevice::uniq() const
{
    char buf[BUFSIZE] = "<unknown>";
    ::ioctl( _fd, EVIOCGUNIQ(sizeof buf), buf );
    return buf;
}