deskflow/src/lib/platform/MSWindowsDropTarget.h
sithlord48 1085df54ed refactor: Reuse compliance
build files and documentation: MIT
  images / sources: GPL-2.0-only
  breeze icons: LGPL-2.0-only
  Microsoft MSM file, vc redist license
2025-01-27 17:05:47 -05:00

47 lines
1.2 KiB
C++

/*
* Deskflow -- mouse and keyboard sharing utility
* SPDX-FileCopyrightText: (C) 2014 - 2016 Symless Ltd.
* SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
*/
#pragma once
#include <string>
#define WIN32_LEAN_AND_MEAN
#include <Windows.h>
#include <oleidl.h>
class MSWindowsScreen;
class MSWindowsDropTarget : public IDropTarget
{
public:
MSWindowsDropTarget();
~MSWindowsDropTarget();
// IUnknown implementation
HRESULT __stdcall QueryInterface(REFIID iid, void **object);
ULONG __stdcall AddRef(void);
ULONG __stdcall Release(void);
// IDropTarget implementation
HRESULT __stdcall DragEnter(IDataObject *dataObject, DWORD keyState, POINTL point, DWORD *effect);
HRESULT __stdcall DragOver(DWORD keyState, POINTL point, DWORD *effect);
HRESULT __stdcall DragLeave(void);
HRESULT __stdcall Drop(IDataObject *dataObject, DWORD keyState, POINTL point, DWORD *effect);
void setDraggingFilename(char *const);
std::string getDraggingFilename();
void clearDraggingFilename();
static MSWindowsDropTarget &instance();
private:
bool queryDataObject(IDataObject *dataObject);
long m_refCount;
bool m_allowDrop;
std::string m_dragFilename;
static MSWindowsDropTarget *s_instance;
};