mirror of
https://github.com/godotengine/godot.git
synced 2024-12-21 10:25:24 +08:00
78 lines
3.9 KiB
C++
78 lines
3.9 KiB
C++
/**************************************************************************/
|
|
/* drop_target_windows.h */
|
|
/**************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/**************************************************************************/
|
|
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
|
|
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
|
|
/* */
|
|
/* 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 OR COPYRIGHT HOLDERS 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 DROP_TARGET_WINDOWS_H
|
|
#define DROP_TARGET_WINDOWS_H
|
|
|
|
#include "display_server_windows.h"
|
|
|
|
#include <shlobj.h>
|
|
|
|
// Silence warning due to a COM API weirdness.
|
|
#if defined(__GNUC__) && !defined(__clang__)
|
|
#pragma GCC diagnostic push
|
|
#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
|
|
#endif
|
|
|
|
// https://learn.microsoft.com/en-us/windows/win32/api/ole2/nf-ole2-dodragdrop#remarks
|
|
class DropTargetWindows : public IDropTarget {
|
|
LONG ref_count;
|
|
DisplayServerWindows::WindowData *window_data = nullptr;
|
|
CLIPFORMAT cf_filedescriptor = 0;
|
|
CLIPFORMAT cf_filecontents = 0;
|
|
String tmp_path;
|
|
|
|
bool is_valid_filedescriptor();
|
|
HRESULT handle_hdrop_format(Vector<String> *p_files, IDataObject *pDataObj);
|
|
HRESULT handle_filedescriptor_format(Vector<String> *p_files, IDataObject *pDataObj);
|
|
HRESULT save_as_file(const String &p_out_dir, FILEDESCRIPTORW *p_file_desc, IDataObject *pDataObj, int p_file_idx);
|
|
|
|
public:
|
|
DropTargetWindows(DisplayServerWindows::WindowData *p_window_data);
|
|
virtual ~DropTargetWindows() {}
|
|
|
|
// IUnknown
|
|
HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject) override;
|
|
ULONG STDMETHODCALLTYPE AddRef() override;
|
|
ULONG STDMETHODCALLTYPE Release() override;
|
|
|
|
// IDropTarget
|
|
HRESULT STDMETHODCALLTYPE DragEnter(IDataObject *pDataObj, DWORD grfKeyState, POINTL pt, DWORD *pdwEffect) override;
|
|
HRESULT STDMETHODCALLTYPE DragOver(DWORD grfKeyState, POINTL pt, DWORD *pdwEffect) override;
|
|
HRESULT STDMETHODCALLTYPE DragLeave() override;
|
|
HRESULT STDMETHODCALLTYPE Drop(IDataObject *pDataObj, DWORD grfKeyState, POINTL pt, DWORD *pdwEffect) override;
|
|
};
|
|
|
|
#if defined(__GNUC__) && !defined(__clang__)
|
|
#pragma GCC diagnostic pop
|
|
#endif
|
|
|
|
#endif // DROP_TARGET_WINDOWS_H
|