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Copy pathInput.cpp
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392 lines (368 loc) · 10.6 KB
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#define DIRECTINPUT_VERSION 0x0800
#include <dinput.h>
#include <vector>
#include "NativeCore.hpp"
#include "../Shared/Keys.hpp"
Keys mapping[];
class DirectInput
{
public:
DirectInput() = default;
DirectInput(const DirectInput&) = delete;
DirectInput(const DirectInput&&) = delete;
DirectInput& operator=(DirectInput const&) = delete;
DirectInput& operator=(DirectInput const&&) = delete;
~DirectInput()
{
if (keyboardDevice)
{
keyboardDevice->Unacquire();
keyboardDevice->Release();
keyboardDevice = nullptr;
}
if (directInputInterface)
{
directInputInterface->Release();
directInputInterface = nullptr;
}
}
bool Initialize()
{
if (DirectInput8Create(GetModuleHandle(nullptr), DIRECTINPUT_VERSION, IID_IDirectInput8W, reinterpret_cast<void**>(&directInputInterface), nullptr) != DI_OK)
{
return false;
}
if (directInputInterface->CreateDevice(GUID_SysKeyboard, &keyboardDevice, nullptr) != DI_OK
|| keyboardDevice->SetDataFormat(&c_dfDIKeyboard) != DI_OK)
{
return false;
}
return true;
}
bool ReadKeyboardState(Keys* keys[], int* count)
{
const int STATE_PRESSED = 0x80;
currentState.clear();
BYTE keyBuffer[256] = {};
const auto result = keyboardDevice->GetDeviceState(sizeof(keyBuffer), &keyBuffer);
if (result != DI_OK)
{
if (result == DIERR_NOTACQUIRED || result == DIERR_INPUTLOST)
{
keyboardDevice->Acquire();
}
return false;
}
auto modifier = Keys::None;
if (keyBuffer[DIK_LSHIFT] & STATE_PRESSED || keyBuffer[DIK_RSHIFT] & STATE_PRESSED)
{
modifier |= Keys::Shift;
}
if (keyBuffer[DIK_LCONTROL] & STATE_PRESSED || keyBuffer[DIK_RCONTROL] & STATE_PRESSED)
{
modifier |= Keys::Control;
}
if (keyBuffer[DIK_LMENU] & STATE_PRESSED)
{
modifier |= Keys::Alt;
}
if (keyBuffer[DIK_RMENU] & STATE_PRESSED)
{
modifier |= Keys::Alt;
modifier |= Keys::Control;
}
for (auto i = 0u; i < 0xEF; ++i)
{
if (keyBuffer[i] & STATE_PRESSED)
{
auto currentKey = mapping[i];
if (currentKey != Keys::None)
{
switch (currentKey)
{
case Keys::LControlKey:
case Keys::RControlKey:
currentKey = Keys::ControlKey;
break;
case Keys::LShiftKey:
case Keys::RShiftKey:
currentKey = Keys::ControlKey;
break;
case Keys::LMenu:
case Keys::RMenu:
currentKey = Keys::Menu;
break;
}
currentKey |= modifier;
currentState.push_back(currentKey);
}
}
}
*keys = currentState.data();
*count = static_cast<int>(currentState.size());
return true;
}
private:
IDirectInput8W* directInputInterface = nullptr;
IDirectInputDevice8W* keyboardDevice = nullptr;
std::vector<Keys> currentState;
};
RC_Pointer RC_CallConv InitializeInput()
{
auto input = new DirectInput();
if (!input->Initialize())
{
delete input;
return nullptr;
}
return static_cast<RC_Pointer>(input);
}
bool RC_CallConv GetPressedKeys(RC_Pointer handle, Keys* keys[], int* count)
{
return static_cast<DirectInput*>(handle)->ReadKeyboardState(keys, count);
}
void RC_CallConv ReleaseInput(RC_Pointer handle)
{
delete static_cast<DirectInput*>(handle);
}
Keys mapping[] =
{
Keys::None, /*0x00*/
Keys::Escape, /* DIK_ESCAPE */ /*0x01*/
Keys::D1, /* DIK_1 */ /*0x02*/
Keys::D2, /* DIK_2 */ /*0x03*/
Keys::D3, /* DIK_3 */ /*0x04*/
Keys::D4, /* DIK_4 */ /*0x05*/
Keys::D5, /* DIK_5 */ /*0x06*/
Keys::D6, /* DIK_6 */ /*0x07*/
Keys::D7, /* DIK_7 */ /*0x08*/
Keys::D8, /* DIK_8 */ /*0x09*/
Keys::D9, /* DIK_9 */ /*0x0A*/
Keys::D0, /* DIK_0 */ /*0x0B*/
Keys::OemMinus, /* DIK_MINUS */ /*0x0C*/
Keys::OemPlus, /* DIK_EQUALS */ /*0x0D*/
Keys::Back, /* DIK_BACK */ /*0x0E*/
Keys::Tab, /* DIK_TAB */ /*0x0F*/
Keys::Q, /* DIK_Q */ /*0x10*/
Keys::W, /* DIK_W */ /*0x11*/
Keys::E, /* DIK_E */ /*0x12*/
Keys::R, /* DIK_R */ /*0x13*/
Keys::T, /* DIK_T */ /*0x14*/
Keys::Z, /* DIK_Y */ /*0x15*/
Keys::U, /* DIK_U */ /*0x16*/
Keys::I, /* DIK_I */ /*0x17*/
Keys::O, /* DIK_O */ /*0x18*/
Keys::P, /* DIK_P */ /*0x19*/
Keys::Oem4, /* DIK_LBRACKET */ /*0x1A*/
Keys::Oem6, /* DIK_RBRACKET */ /*0x1B*/
Keys::Return, /* DIK_RETURN */ /*0x1C*/
Keys::LControlKey, /* DIK_LControl */ /*0x1D*/
Keys::A, /* DIK_A */ /*0x1E*/
Keys::S, /* DIK_S */ /*0x1F*/
Keys::D, /* DIK_D */ /*0x20*/
Keys::F, /* DIK_F */ /*0x21*/
Keys::G, /* DIK_G */ /*0x22*/
Keys::H, /* DIK_H */ /*0x23*/
Keys::J, /* DIK_J */ /*0x24*/
Keys::K, /* DIK_K */ /*0x25*/
Keys::L, /* DIK_L */ /*0x26*/
Keys::Oem1, /* DIK_SEMICOLON */ /*0x27*/
Keys::Oem7, /* DIK_APOSTROPHE */ /*0x28*/
Keys::Oem3, /* DIK_GRAVE */ /*0x29*/
Keys::LShiftKey, /* DIK_LSHIFT */ /*0x2A*/
Keys::OemBackslash, /* DIK_BACKSLASH */ /*0x2B*/
Keys::Y, /* DIK_Z */ /*0x2C*/
Keys::X, /* DIK_X */ /*0x2D*/
Keys::C, /* DIK_C */ /*0x2E*/
Keys::V, /* DIK_V */ /*0x2F*/
Keys::B, /* DIK_B */ /*0x30*/
Keys::N, /* DIK_N */ /*0x31*/
Keys::M, /* DIK_M */ /*0x32*/
Keys::OemComma, /* DIK_COMMA */ /*0x33*/
Keys::OemPeriod, /* DIK_PERIOD */ /*0x34*/
Keys::Oem2, /* DIK_SLASH */ /*0x35*/
Keys::RShiftKey, /* DIK_RSHIFT */ /*0x36*/
Keys::Multiply, /* DIK_MULTIPLY */ /*0x37*/
Keys::LMenu, /* DIK_LMENU */ /*0x38*/
Keys::Space, /* DIK_SPACE */ /*0x39*/
Keys::CapsLock, /* DIK_CAPITAL */ /*0x3A*/
Keys::F1, /* DIK_F1 */ /*0x3B*/
Keys::F2, /* DIK_F2 */ /*0x3C*/
Keys::F3, /* DIK_F3 */ /*0x3D*/
Keys::F4, /* DIK_F4 */ /*0x3E*/
Keys::F5, /* DIK_F5 */ /*0x3F*/
Keys::F6, /* DIK_F6 */ /*0x40*/
Keys::F7, /* DIK_F7 */ /*0x41*/
Keys::F8, /* DIK_F8 */ /*0x42*/
Keys::F9, /* DIK_F9 */ /*0x43*/
Keys::F10, /* DIK_F10 */ /*0x44*/
Keys::NumLock, /* DIK_NUMLOCK */ /*0x45*/
Keys::Scroll, /* DIK_SCROLL */ /*0x46*/
Keys::NumPad7, /* DIK_NUMPAD7 */ /*0x47*/
Keys::NumPad8, /* DIK_NUMPAD8 */ /*0x48*/
Keys::NumPad9, /* DIK_NUMPAD9 */ /*0x49*/
Keys::Subtract, /* DIK_SUBSTRACT */ /*0x4A*/
Keys::NumPad4, /* DIK_NUMPAD4 */ /*0x4B*/
Keys::NumPad5, /* DIK_NUMPAD5 */ /*0x4C*/
Keys::NumPad6, /* DIK_NUMPAD6 */ /*0x4D*/
Keys::Add, /* DIK_ADD */ /*0x4E*/
Keys::NumPad1, /* DIK_NUMPAD1 */ /*0x4F*/
Keys::NumPad2, /* DIK_NUMPAD2 */ /*0x50*/
Keys::NumPad3, /* DIK_NUMPAD3 */ /*0x51*/
Keys::NumPad0, /* DIK_NUMPAD0 */ /*0x52*/
Keys::Decimal, /* DIK_DECIMAL */ /*0x53*/
Keys::None, /*0x54*/
Keys::None, /*0x55*/
Keys::Oem102, /* DIK_OEM_102 */ /*0x56*/
Keys::F11, /* DIK_F11 */ /*0x57*/
Keys::F12, /* DIK_F12 */ /*0x58*/
Keys::None, /*0x59*/
Keys::None, /*0x5A*/
Keys::None, /*0x5B*/
Keys::None, /*0x5C*/
Keys::None, /*0x5D*/
Keys::None, /*0x5E*/
Keys::None, /*0x5F*/
Keys::None, /*0x60*/
Keys::None, /*0x61*/
Keys::None, /*0x62*/
Keys::None, /*0x63*/
Keys::F13, /* DIK_F13 */ /*0x64*/
Keys::F14, /* DIK_F14 */ /*0x65*/
Keys::F15, /* DIK_F15 */ /*0x66*/
Keys::None, /*0x67*/
Keys::None, /*0x68*/
Keys::None, /*0x69*/
Keys::None, /*0x6A*/
Keys::None, /*0x6B*/
Keys::None, /*0x6C*/
Keys::None, /*0x6D*/
Keys::None, /*0x6E*/
Keys::None, /*0x6F*/
Keys::None, /* DIK_KANA */ /*0x70*/
Keys::None, /*0x71*/
Keys::None, /*0x72*/
Keys::None, /* DIK_ABNT_C1 */ /*0x73*/
Keys::None, /*0x74*/
Keys::None, /*0x75*/
Keys::None, /*0x76*/
Keys::None, /*0x77*/
Keys::None, /*0x78*/
Keys::IMEConvert, /* DIK_CONVERT */ /*0x79*/
Keys::None, /*0x7A*/
Keys::IMENonconvert, /* DIK_NOCONVERT */ /*0x7B*/
Keys::None, /*0x7C*/
Keys::None, /* DIK_YEN */ /*0x7D*/
Keys::None, /* DIK_ABNT_C2 */ /*0x7E*/
Keys::None, /*0x7F*/
Keys::None, /*0x80*/
Keys::None, /*0x81*/
Keys::None, /*0x82*/
Keys::None, /*0x83*/
Keys::None, /*0x84*/
Keys::None, /*0x85*/
Keys::None, /*0x86*/
Keys::None, /*0x87*/
Keys::None, /*0x88*/
Keys::None, /*0x89*/
Keys::None, /*0x8A*/
Keys::None, /*0x8B*/
Keys::None, /*0x8C*/
Keys::None, /* DIK_NUMPADEQUALS */ /*0x8D*/
Keys::None, /*0x8E*/
Keys::None, /*0x8F*/
Keys::MediaPreviousTrack, /* DIK_CIRCUMFLEX */ /*0x90*/
Keys::None, /* DIK_AT */ /*0x91*/
Keys::None, /* DIK_COLON */ /*0x92*/
Keys::None, /* DIK_UNDERLINE */ /*0x93*/
Keys::None, /* DIK_KANJI */ /*0x94*/
Keys::None, /* DIK_STOP */ /*0x95*/
Keys::None, /* DIK_AX */ /*0x96*/
Keys::None, /* DIK_UNLABELED */ /*0x97*/
Keys::None, /*0x98*/
Keys::MediaNextTrack, /* DIK_NEXTTRACK */ /*0x99*/
Keys::None, /*0x9A*/
Keys::None, /*0x9B*/
Keys::Return, /* DIK_NUMPADENTER */ /*0x9C*/
Keys::RControlKey, /* DIK_RCONTROL */ /*0x9D*/
Keys::None, /*0x9E*/
Keys::None, /*0x9F*/
Keys::VolumeMute, /* DIK_MUTE */ /*0xA0*/
Keys::None, /* DIK_CALCULATOR */ /*0xA1*/
Keys::MediaPlayPause, /* DIK_PLAYPAUSE */ /*0xA2*/
Keys::None, /*0xA3*/
Keys::MediaStop, /* DIK_MEDIASTOP */ /*0xA4*/
Keys::None, /*0xA5*/
Keys::None, /*0xA6*/
Keys::None, /*0xA7*/
Keys::None, /*0xA8*/
Keys::None, /*0xA9*/
Keys::None, /*0xAA*/
Keys::None, /*0xAB*/
Keys::None, /*0xAC*/
Keys::None, /*0xAD*/
Keys::VolumeDown, /* DIK_VOLUMEDOWN */ /*0xAE*/
Keys::None, /*0xAF*/
Keys::VolumeUp, /* DIK_VOLUMEUP */ /*0xB0*/
Keys::None, /*0xB1*/
Keys::BrowserHome, /* DIK_WEBHOME */ /*0xB2*/
Keys::None, /* DIK_NUMPADCOMMA */ /*0xB3*/
Keys::None, /*0xB4*/
Keys::Divide, /* DIK_DIVIDE */ /*0xB5*/
Keys::None, /*0xB6*/
Keys::None, /* DIK_SYSRQ */ /*0xB7*/
Keys::RMenu, /* DIK_RMENU */ /*0xB8*/
Keys::None, /*0xB9*/
Keys::None, /*0xBA*/
Keys::None, /*0xBB*/
Keys::None, /*0xBC*/
Keys::None, /*0xBD*/
Keys::None, /*0xBE*/
Keys::None, /*0xBF*/
Keys::None, /*0xC0*/
Keys::None, /*0xC1*/
Keys::None, /*0xC2*/
Keys::None, /*0xC3*/
Keys::None, /*0xC4*/
Keys::Pause, /* DIK_PAUSE */ /*0xC5*/
Keys::None, /*0xC6*/
Keys::Home, /* DIK_HOME */ /*0xC7*/
Keys::Up, /* DIK_UP */ /*0xC8*/
Keys::Prior, /* DIK_PRIOR */ /*0xC9*/
Keys::None, /*0xCA*/
Keys::Left, /* DIK_LEFT */ /*0xCB*/
Keys::None, /*0xCC*/
Keys::Right, /* DIK_RIGHT */ /*0xCD*/
Keys::None, /*0xCE*/
Keys::End, /* DIK_END */ /*0xCF*/
Keys::Down, /* DIK_DOWN */ /*0xD0*/
Keys::Next, /* DIK_NEXT */ /*0xD1*/
Keys::Insert, /* DIK_INSERT */ /*0xD2*/
Keys::Delete, /* DIK_DELETE */ /*0xD3*/
Keys::None, /*0xD4*/
Keys::None, /*0xD5*/
Keys::None, /*0xD6*/
Keys::None, /*0xD7*/
Keys::None, /*0xD8*/
Keys::None, /*0xD9*/
Keys::None, /*0xDA*/
Keys::LWin, /* DIK_LWIN */ /*0xDB*/
Keys::RWin, /* DIK_RWIN */ /*0xDC*/
Keys::None, /* DIK_APPS */ /*0xDD*/
Keys::None, /* DIK_POWER */ /*0xDE*/
Keys::Sleep, /* DIK_SLEEP */ /*0xDF*/
Keys::None, /*0xE0*/
Keys::None, /*0xE1*/
Keys::None, /*0xE2*/
Keys::None, /* DIK_WAKE */ /*0xE3*/
Keys::None, /*0xE4*/
Keys::BrowserSearch, /* DIK_WEBSEARCH */ /*0xE5*/
Keys::BrowserFavorites, /* DIK_WEBFAVORITES */ /*0xE6*/
Keys::BrowserRefresh, /* DIK_WEBREFRESH */ /*0xE7*/
Keys::BrowserStop, /* DIK_WEBSTOP */ /*0xE8*/
Keys::BrowserForward, /* DIK_WEBFORWARD */ /*0xE9*/
Keys::BrowserBack, /* DIK_WEBBACK */ /*0xEA*/
Keys::None, /* DIK_MYCOMPUTER */ /*0xEB*/
Keys::LaunchMail, /* DIK_MAIL */ /*0xEC*/
Keys::SelectMedia, /* DIK_MEDIASELECT */ /*0xED*/
};
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