This file is indexed.

/usr/include/cegui-0.8.7/CEGUI/FreeFunctionSlot.h is in libcegui-mk2-dev 0.8.7-1.3+b2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  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
143
144
145
146
/************************************************************************
    created:    Tue Feb 28 2006
    author:     Paul D Turner <paul@cegui.org.uk>
*************************************************************************/
/***************************************************************************
 *   Copyright (C) 2004 - 2014 Paul D Turner & The CEGUI Development Team
 *
 *   Permission is hereby granted, free of charge, to any person obtaining
 *   a copy of this software and associated documentation files (the
 *   "Software"), to deal in the Software without restriction, including
 *   without limitation the rights to use, copy, modify, merge, publish,
 *   distribute, sublicense, and/or sell copies of the Software, and to
 *   permit persons to whom the Software is furnished to do so, subject to
 *   the following conditions:
 *
 *   The above copyright notice and this permission notice shall be
 *   included in all copies or substantial portions of the Software.
 *
 *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 *   IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 *   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 *   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *   OTHER DEALINGS IN THE SOFTWARE.
 ***************************************************************************/
#ifndef _CEGUIFreeFunctionSlot_h_
#define _CEGUIFreeFunctionSlot_h_

#include "CEGUI/SlotFunctorBase.h"

// Start of CEGUI namespace section
namespace CEGUI
{

/*!
\brief
    Slot functor class that calls back via a free function pointer.
*/
class FreeFunctionSlot : public SlotFunctorBase
{
public:
    //! Slot function type.
    typedef bool (SlotFunction)(const EventArgs&);

    FreeFunctionSlot(SlotFunction* func) :
        d_function(func)
    {}

    virtual bool operator()(const EventArgs& args)
    {
        return d_function(args);
    }

private:
    SlotFunction* d_function;
};

/*!
\brief
    Slot functor class that calls back via a free function pointer.
    This variant doesn't require a handler that returns bool.

\note
    This functor always returns true to CEGUI, which means the event was
    handled.
*/
class FreeFunctionSlotVoid : public SlotFunctorBase
{
public:
    //! Slot function type.
    typedef void (SlotFunction)(const EventArgs&);

    FreeFunctionSlotVoid(SlotFunction* func) :
        d_function(func)
    {}

    virtual bool operator()(const EventArgs& args)
    {
        d_function(args);

        return true;
    }

private:
    SlotFunction* d_function;
};

/*!
\brief
    Slot functor class that calls back via a free function pointer.
    This variant ignores passed EventArgs.
*/
class FreeFunctionSlotNoArgs : public SlotFunctorBase
{
public:
    //! Slot function type.
    typedef bool (SlotFunction)();

    FreeFunctionSlotNoArgs(SlotFunction* func) :
        d_function(func)
    {}

    virtual bool operator()(const EventArgs& /*args*/)
    {
        return d_function();
    }

private:
    SlotFunction* d_function;
};

/*!
\brief
    Slot functor class that calls back via a free function pointer.
    This variant ignores passed EventArgs and the handler
    doesn't have to return a bool.

\note
    This functor always returns true to CEGUI, which means the event was
    handled.
*/
class FreeFunctionSlotVoidNoArgs : public SlotFunctorBase
{
public:
    //! Slot function type.
    typedef void (SlotFunction)();

    FreeFunctionSlotVoidNoArgs(SlotFunction* func) :
        d_function(func)
    {}

    virtual bool operator()(const EventArgs&)
    {
        d_function();

        return true;
    }

private:
    SlotFunction* d_function;
};

} // End of  CEGUI namespace section

#endif  // end of guard _CEGUIFreeFunctionSlot_h_