87 lines
1.9 KiB
C
87 lines
1.9 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file winRawInputDevice.h
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* @author rdb
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* @date 2018-01-19
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*/
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#ifndef WINRAWINPUTDEVICE_H
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#define WINRAWINPUTDEVICE_H
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#include "pandabase.h"
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#include "inputDevice.h"
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#include "bitArray.h"
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#if defined(_WIN32) && !defined(CPPPARSER)
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class WinInputDeviceManager;
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/**
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* This implementation of InputDevice uses the Win32 raw input API and the HID
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* parser library to support a wide range of devices.
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*
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* @since 1.10.0
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*/
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class EXPCL_PANDA_DEVICE WinRawInputDevice final : public InputDevice {
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public:
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WinRawInputDevice(WinInputDeviceManager *manager, const char *path);
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~WinRawInputDevice();
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bool on_arrival(HANDLE handle, const RID_DEVICE_INFO &info, std::string name);
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void on_removal();
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void on_input(PRAWINPUT input);
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void process_report(PCHAR ptr, size_t size);
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private:
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virtual void do_poll();
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private:
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const std::string _path;
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HANDLE _handle;
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void *_preparsed;
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ULONG _max_data_count;
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// Indexed by report ID
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pvector<BitArray> _report_buttons;
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// Either a button index or a axis index.
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struct Index {
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Index() : _button(-1), _axis(-1) {}
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static Index button(int index) {
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Index idx;
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idx._button = index;
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return idx;
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}
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static Index axis(int index, bool is_signed=true) {
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Index idx;
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idx._axis = index;
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idx._signed = is_signed;
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return idx;
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}
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int _button;
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int _axis;
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bool _signed;
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};
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// Maps a "data index" to either button index or axis index.
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pvector<Index> _indices;
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int _hat_data_index;
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int _hat_data_minimum;
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int _hat_left_button;
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WinInputDeviceManager *_manager;
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friend class WinInputDeviceManager;
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};
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#endif // _WIN32
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#endif
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