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Removed the DisplayRef class in the Linux implementation

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git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1193 4e206d99-4929-0410-ac5d-dfc041789085
This commit is contained in:
laurentgom 2009-07-24 14:13:50 +00:00
parent 800638ed82
commit ec385c64ca
2 changed files with 0 additions and 208 deletions
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122
src/SFML/Window/Linux/DisplayRef.cpp
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@ -1,122 +0,0 @@
////////////////////////////////////////////////////////////
//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.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.
//
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#include <SFML/Window/Linux/DisplayRef.hpp>
#include <iostream>
////////////////////////////////////////////////////////////
// Private data
////////////////////////////////////////////////////////////
namespace
{
::Display* theDisplay = NULL;
XIM theInputMethod = NULL;
int refCount = 0;
}
namespace sf
{
namespace priv
{
////////////////////////////////////////////////////////////
/// Default constructor
////////////////////////////////////////////////////////////
DisplayRef::DisplayRef()
{
// If the display hasn't been opened yet, open it
if (theDisplay == NULL)
{
theDisplay = XOpenDisplay(NULL);
if (theDisplay)
{
// Create the input method object
theInputMethod = XOpenIM(theDisplay, NULL, NULL, NULL);
}
else
{
std::cerr << "Failed to open a connection with the X server" << std::endl;
}
}
// Increase the number of references
refCount++;
}
////////////////////////////////////////////////////////////
/// Copy constructor
////////////////////////////////////////////////////////////
DisplayRef::DisplayRef(const DisplayRef&)
{
// Increase the number of references
refCount++;
}
////////////////////////////////////////////////////////////
/// Destructor
////////////////////////////////////////////////////////////
DisplayRef::~DisplayRef()
{
// Decrease the number of references
refCount--;
// If all references have been destroyed, we can close the display
if (refCount == 0)
{
// Destroy the input method object
if (theInputMethod)
XCloseIM(theInputMethod);
// Close the display
XCloseDisplay(theDisplay);
}
}
////////////////////////////////////////////////////////////
/// Get the current display
////////////////////////////////////////////////////////////
::Display* DisplayRef::GetDisplay() const
{
return theDisplay;
}
////////////////////////////////////////////////////////////
/// Get the input method associated to the display
////////////////////////////////////////////////////////////
XIM DisplayRef::GetInputMethod() const
{
return theInputMethod;
}
} // namespace priv
} // namespace sf

86
src/SFML/Window/Linux/DisplayRef.hpp
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@ -1,86 +0,0 @@
////////////////////////////////////////////////////////////
//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.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.
//
////////////////////////////////////////////////////////////
#ifndef SFML_DISPLAYREF_HPP
#define SFML_DISPLAYREF_HPP
////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#include <X11/Xlib.h>
namespace sf
{
namespace priv
{
////////////////////////////////////////////////////////////
/// Provides an access to the display (connection to the X server)
////////////////////////////////////////////////////////////
class DisplayRef
{
public :
////////////////////////////////////////////////////////////
/// Default constructor
///
////////////////////////////////////////////////////////////
DisplayRef();
////////////////////////////////////////////////////////////
/// Copy constructor
///
/// \param copy : Instance to copy
///
////////////////////////////////////////////////////////////
DisplayRef(const DisplayRef& copy);
////////////////////////////////////////////////////////////
/// Destructor
///
////////////////////////////////////////////////////////////
~DisplayRef();
////////////////////////////////////////////////////////////
/// Get the current display
///
/// \return Pointer to the current display
///
////////////////////////////////////////////////////////////
::Display* GetDisplay() const;
////////////////////////////////////////////////////////////
/// Get the input method associated to the display
///
/// \return Input method object
///
////////////////////////////////////////////////////////////
XIM GetInputMethod() const;
};
} // namespace priv
} // namespace sf
#endif // SFML_DISPLAYREF_HPP