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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2012 by the Blender Foundation.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): Sergey Sharybin.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file ghost/intern/GHOST_DropTargetWin32.h
* \ingroup GHOST
*/
#ifndef __GHOST_DROPTARGETX11_H__
#define __GHOST_DROPTARGETX11_H__
#include <GHOST_Types.h>
#include "GHOST_WindowX11.h"
#include "GHOST_SystemX11.h"
#include "xdnd.h"
class GHOST_DropTargetX11
{
public:
/**
* Constructor
*
* \param window The window to register as drop target.
* \param system The associated system.
*/
GHOST_DropTargetX11(GHOST_WindowX11 *window, GHOST_SystemX11 *system);
/**
* Destructor
*/
~GHOST_DropTargetX11();
/**
* Handler of ClientMessage X11 event
*/
bool GHOST_HandleClientMessage(XEvent *event);
/**
* Get data to pass in event.
* It checks the type and calls specific functions for each type.
* \param dropType - type of dropped entity.
* \param dropBuffer - buffer returned from source application
* \param dropBufferSize - size of returned buffer
* \return Pointer to data.
*/
void *getGhostData(Atom dropType, unsigned char *dropBuffer, int dropBufferSize);
private:
/* Internal helper functions */
/**
* Initiailize XDND and all related X atoms
*/
void Initialize(void);
/**
* Uninitiailize XDND and all related X atoms
*/
void Uninitialize(void);
/**
* Get data to be passed to event from text/uri-list mime type
* \param dropBuffer - buffer returned from source application
* \param dropBufferSize - size of dropped buffer
* \return pointer to newly created GHOST data
*/
void *getURIListGhostData(unsigned char *dropBuffer, int dropBufferSize);
/**
* Decode URL (i.e. converts "file:///a%20b/test" to "file:///a b/test")
* \param decodedOut - buffer for decoded URL
* \param bufferSize - size of output buffer
* \param encodedIn - input encoded buffer to be decoded
*/
void UrlDecode(char *decodedOut, int bufferSize, const char *encodedIn);
/**
* Fully decode file URL (i.e. converts "file:///a%20b/test" to "/a b/test")
* \param fileUrl - file path URL to be fully decoded
* \return decoded file path (resutl shold be free-d)
*/
char *FileUrlDecode(char *fileUrl);
/* The associated GHOST_WindowWin32. */
GHOST_WindowX11 *m_window;
/* The System. */
GHOST_SystemX11 *m_system;
/* Data type of the dragged object */
GHOST_TDragnDropTypes m_draggedObjectType;
/* is dnd stuff initialzied */
static bool m_xdndInitialized;
/* class holding internal stiff of xdnd library */
static DndClass m_dndClass;
/* list of supported types to eb draggeg into */
static Atom *m_dndTypes;
/* list of supported dran'n'drop actions */
static Atom *m_dndActions;
/* List of supported MIME types to be dragged into */
static const char *m_dndMimeTypes[];
/* counter of references to global XDND structures */
static int m_refCounter;
#ifdef WITH_CXX_GUARDEDALLOC
MEM_CXX_CLASS_ALLOC_FUNCS("GHOST:GHOST_DropTargetX11")
#endif
};
#endif // __GHOST_DROPTARGETX11_H__
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