GHOST_DropTargetX11.hh

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/* SPDX-FileCopyrightText: 2012 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include "GHOST_SystemX11.hh"
#include "GHOST_WindowX11.hh"
#include <GHOST_Types.h>
 
#include "xdnd.h"
 
class GHOST_DropTargetX11 {
 public:
  GHOST_DropTargetX11(GHOST_WindowX11 *window, GHOST_SystemX11 *system);
 
  ~GHOST_DropTargetX11();
 
  bool GHOST_HandleClientMessage(XEvent *event);
 
  void *getGhostData(Atom dropType, const unsigned char *dropBuffer, int dropBufferSize);
 
 private:
  /* Internal helper functions */
 
  void Initialize();
 
  void Uninitialize();
 
  void *getURIListGhostData(const unsigned char *dropBuffer, int dropBufferSize);
 
  char *FileUrlDecode(const 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 drag-and-drop stuff initialized. */
  static bool m_xdndInitialized;
 
  /* Class holding internal stiff of `xdnd` library. */
  static DndClass m_dndClass;
 
  /* List of supported types to be dragged into. */
  static Atom *m_dndTypes;
 
  /* List of supported drag-and-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
};