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Add HidDriver base and small HidGLFW driver

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tobid7
2026-04-03 14:12:42 +02:00
parent 8215baac99
commit 5bc8046ebe
12 changed files with 448 additions and 124 deletions
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include/pd/drivers/hid.hpp
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#pragma once
#include <pd/core/core.hpp>
#include <pd/drivers/interface.hpp>
using PDHidBackendFlags = PD::u32;
enum PDHidBackendFlags_ {
PDHidBackendFlags_None = 0,
PDHidBackendFlags_HasTouch = 1 << 1,
PDHidBackendFlags_HasGamepad = 1 << 2,
PDHidBackendFlags_HasMouse = 1 << 3,
PDHidBackendFlags_HasKeyboard = 1 << 4,
};
namespace PD {
namespace HidInternal {
class Keyboard {
public:
Keyboard() = default;
virtual ~Keyboard() = default;
using Key = u128;
constexpr static Key No = 0;
constexpr static Key Escape = Key::Flag(0);
constexpr static Key Q = Key::Flag(1);
constexpr static Key W = Key::Flag(2);
constexpr static Key E = Key::Flag(3);
constexpr static Key R = Key::Flag(4);
constexpr static Key T = Key::Flag(5);
constexpr static Key Z = Key::Flag(6);
constexpr static Key U = Key::Flag(7);
constexpr static Key I = Key::Flag(8);
constexpr static Key O = Key::Flag(9);
constexpr static Key P = Key::Flag(10);
constexpr static Key A = Key::Flag(11);
constexpr static Key S = Key::Flag(12);
constexpr static Key D = Key::Flag(13);
constexpr static Key F = Key::Flag(14);
constexpr static Key G = Key::Flag(15);
constexpr static Key H = Key::Flag(16);
constexpr static Key J = Key::Flag(17);
constexpr static Key K = Key::Flag(18);
constexpr static Key L = Key::Flag(19);
constexpr static Key Y = Key::Flag(20);
constexpr static Key X = Key::Flag(21);
constexpr static Key C = Key::Flag(22);
constexpr static Key V = Key::Flag(23);
constexpr static Key B = Key::Flag(24);
constexpr static Key N = Key::Flag(25);
constexpr static Key M = Key::Flag(26);
constexpr static Key _1 = Key::Flag(27);
constexpr static Key _2 = Key::Flag(28);
constexpr static Key _3 = Key::Flag(29);
constexpr static Key _4 = Key::Flag(30);
constexpr static Key _5 = Key::Flag(31);
constexpr static Key _6 = Key::Flag(32);
constexpr static Key _7 = Key::Flag(33);
constexpr static Key _8 = Key::Flag(34);
constexpr static Key _9 = Key::Flag(35);
constexpr static Key _0 = Key::Flag(36);
constexpr static Key F1 = Key::Flag(37);
constexpr static Key F2 = Key::Flag(38);
constexpr static Key F3 = Key::Flag(39);
constexpr static Key F4 = Key::Flag(40);
constexpr static Key F5 = Key::Flag(41);
constexpr static Key F6 = Key::Flag(42);
constexpr static Key F7 = Key::Flag(43);
constexpr static Key F8 = Key::Flag(44);
constexpr static Key F9 = Key::Flag(45);
constexpr static Key F10 = Key::Flag(46);
constexpr static Key F11 = Key::Flag(47);
constexpr static Key F12 = Key::Flag(48);
constexpr static Key MouseLeft = Key::Flag(120);
};
using GamepadKey = u32;
enum Gamepad : GamepadKey {
None = 0, ///< No Key
A = 1 << 0, ///< A
B = 1 << 1, ///< B
X = 1 << 2, ///< X
Y = 1 << 3, ///< Y
Start = 1 << 4, ///< Start
Select = 1 << 5, ///< Select
L = 1 << 6, ///< L
R = 1 << 7, ///< R
DUp = 1 << 8, ///< Dpad Up
DDown = 1 << 9, ///< Dpad down
DLeft = 1 << 10, ///< Dpad left
DRight = 1 << 11, ///< Dpad right
CPUp = 1 << 12, ///< Cpad up
CPDown = 1 << 13, ///< cpad down
CPLeft = 1 << 14, ///< cpad left
CPRight = 1 << 15, ///< Cpad right
CSUp = 1 << 16, ///< Cstick up
CSDown = 1 << 17, ///< cstick down
CSLeft = 1 << 18, ///< cstick left
CSRight = 1 << 19, ///< cstick right
ZL = 1 << 20, ///< ZL
ZR = 1 << 21, ///< ZR
Touch = 1 << 22, ///< Touch
Up = DUp | CPUp, ///< DPad or CPad Up
Down = DDown | CPDown, ///< DPad or CPad Down
Left = DLeft | CPLeft, ///< DPad or CPad Left
Right = DRight | CPRight, ///< DPad or CPad Right
};
} // namespace HidInternal
// Pre interface class
class PD_API HidDriver : public DriverInterface {
public:
enum class Event {
Null, ///< Nothing happended
Down, ///< Key Pressed
Held, ///< Key held
Up, ///< Key released
};
HidDriver(std::string_view name = "HidNull");
virtual ~HidDriver();
virtual void Init() {}
virtual void Deinit() {}
virtual const fvec2& MousePos() const { return pMouse[0]; }
virtual const fvec2& MousePosLast() const { return pMouse[1]; }
virtual const fvec2& TouchPos() const { return pMouse[0]; }
virtual const fvec2& TouchPosLast() const { return pMouse[1]; }
virtual void Update();
virtual bool IsEvent(Event e, HidInternal::GamepadKey keys);
virtual bool IsEvent(Event e, HidInternal::Keyboard::Key keys);
PDHidBackendFlags GetFlags() const { return pFlags; }
protected:
void SwapTab();
PDHidBackendFlags pFlags = PDHidBackendFlags_None;
fvec2 pMouse[2]; // Current And last pos
std::unordered_map<u32, u32> pGamepad;
std::unordered_map<u128, u128> pKeyboard;
std::unordered_map<Event, u32> pGamepadEvents[2];
std::unordered_map<Event, u128> pKeyboardEvents[2];
};
class PD_API Hid {
public:
using Gamepad = HidInternal::Gamepad;
using Keyboard = HidInternal::Keyboard;
using Event = HidDriver::Event;
Hid() = default;
~Hid() = default;
template <typename T, typename... Args>
static void UseDriver(Args&&... args) {
// assert(driver == nullptr && "OS Driver already set");
driver = std::make_unique<T>(std::forward<Args>(args)...);
}
static void Init() { driver->Init(); }
static void Deinit() { driver->Deinit(); }
static const fvec2& MousePos() { return driver->MousePos(); }
static const fvec2& MousePosLast() { return driver->MousePosLast(); }
static const fvec2& TouchPos() { return driver->TouchPos(); }
static const fvec2& TouchPosLast() { return driver->TouchPosLast(); }
static void Update() { driver->Update(); }
static bool IsEvent(Event e, HidInternal::GamepadKey keys) {
return driver->IsEvent(e, keys);
}
static bool IsEvent(Event e, HidInternal::Keyboard::Key keys) {
return driver->IsEvent(e, keys);
}
static PDHidBackendFlags GetFlags() { return driver->GetFlags(); }
static const char* GetDriverName() { return driver->GetName(); }
private:
static std::unique_ptr<HidDriver> driver;
};
} // namespace PD