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Diffstat (limited to 'platform/macos/joypad_macos.h')
| -rw-r--r-- | platform/macos/joypad_macos.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/platform/macos/joypad_macos.h b/platform/macos/joypad_macos.h new file mode 100644 index 0000000000..4b14fed6d5 --- /dev/null +++ b/platform/macos/joypad_macos.h @@ -0,0 +1,124 @@ +/*************************************************************************/ +/* joypad_macos.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* 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 JOYPAD_MACOS_H +#define JOYPAD_MACOS_H + +#ifdef MACOS_10_0_4 +#import <IOKit/hidsystem/IOHIDUsageTables.h> +#else +#import <Kernel/IOKit/hidsystem/IOHIDUsageTables.h> +#endif +#import <ForceFeedback/ForceFeedback.h> +#import <ForceFeedback/ForceFeedbackConstants.h> +#import <IOKit/hid/IOHIDLib.h> + +#include "core/input/input.h" + +struct rec_element { + IOHIDElementRef ref; + IOHIDElementCookie cookie; + + uint32_t usage = 0; + + int min = 0; + int max = 0; + + struct Comparator { + bool operator()(const rec_element p_a, const rec_element p_b) const { return p_a.usage < p_b.usage; } + }; +}; + +struct joypad { + IOHIDDeviceRef device_ref = nullptr; + + Vector<rec_element> axis_elements; + Vector<rec_element> button_elements; + Vector<rec_element> hat_elements; + + int id = 0; + bool offset_hat = false; + + io_service_t ffservice = 0; // Interface for force feedback, 0 = no ff. + FFCONSTANTFORCE ff_constant_force; + FFDeviceObjectReference ff_device = nullptr; + FFEffectObjectReference ff_object = nullptr; + uint64_t ff_timestamp = 0; + LONG *ff_directions = nullptr; + FFEFFECT ff_effect; + DWORD *ff_axes = nullptr; + + void add_hid_elements(CFArrayRef p_array); + void add_hid_element(IOHIDElementRef p_element); + + bool has_element(IOHIDElementCookie p_cookie, Vector<rec_element> *p_list) const; + bool config_force_feedback(io_service_t p_service); + bool check_ff_features(); + + int get_hid_element_state(rec_element *p_element) const; + + void free(); + joypad(); +}; + +class JoypadMacOS { + enum { + JOYPADS_MAX = 16, + }; + +private: + Input *input = nullptr; + IOHIDManagerRef hid_manager; + + Vector<joypad> device_list; + + bool have_device(IOHIDDeviceRef p_device) const; + bool configure_joypad(IOHIDDeviceRef p_device_ref, joypad *p_joy); + + int get_joy_index(int p_id) const; + int get_joy_ref(IOHIDDeviceRef p_device) const; + + void poll_joypads() const; + void config_hid_manager(CFArrayRef p_matching_array) const; + + void joypad_vibration_start(int p_id, float p_magnitude, float p_duration, uint64_t p_timestamp); + void joypad_vibration_stop(int p_id, uint64_t p_timestamp); + +public: + void process_joypads(); + + void _device_added(IOReturn p_res, IOHIDDeviceRef p_device); + void _device_removed(IOReturn p_res, IOHIDDeviceRef p_device); + + JoypadMacOS(Input *in); + ~JoypadMacOS(); +}; + +#endif // JOYPAD_MACOS_H |