Danbias/Code/Misc/Input/Source/Win32/Win32Input.cpp

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2014-02-14 15:50:00 +01:00
/////////////////////////////////////////////////////////////////////
// Created by [Dennis Andersen] [2013]
/////////////////////////////////////////////////////////////////////
#include "..\..\Include\Win32\Win32Input.h"
#include "..\..\Include\Keyboard.h"
#include <WindowsX.h>
#include <Windows.h>
#include <algorithm>
#include <ctime>
#include <fstream>
#include <iostream>
using namespace Input;
using namespace Input::Enum;
using namespace Input::Struct;
using namespace Input::Typedefs;
/*
bool Win32Input::Input_AddDevice(IN const HWND& targetApplication)
{
assert(targetApplication != 0);
static const UINT c = 2;
RAWINPUTDEVICE devices[c] =
{
{ 0x01, RawInput_Usage_keyboard, RIDEV_NOLEGACY, targetApplication },
{ 0x01, RawInput_Usage_mouse, RIDEV_NOLEGACY | RIDEV_CAPTUREMOUSE, targetApplication }
};
if(! _addDevice( devices , c ) ) return false;
ShowCursor(FALSE);
//RECT r;
//GetWindow
//GetWindowRect(
return true;
}
bool Win32Input::Input_AddDevice(IN const RAWINPUTDEVICE* d, const int& count)
{
for (int i = 0; i < count; i++)
if(!d[i].hwndTarget)
{
this->_errorMsg = L"Must specify target application";
return false;
}
if(! _addDevice( d, count ) ) return false;
return true;
}
//Win32InputDEVICE d = { 0x01, type, RIDEV_REMOVE, NULL };
//this->_errorMsg = L"Failed to unregister device";
void Win32Input::Input_Disable()
{
this->_enabled = false;
}
void Win32Input::Input_Enable()
{
this->_enabled = true;
}
void Win32Input::Input_Read()
{
//for (int i = 0; i < this->_idleKeyData.size(); i++)
// this->_proccessRawKeyboardData(this->_idleKeyData.pop());
//for (int i = 0; i < this->_idleMouseData.size(); i++)
// this->_proccessRawMouseData(this->_idleMouseData.pop());
//
//this->_idleKeyData.clear();
//this->_idleMouseData.clear();
}
bool Win32Input::_addDevice (const RAWINPUTDEVICE* k, const int& count)
{
if(RegisterRawInputDevices(k, count, sizeof(RAWINPUTDEVICE)) == FALSE)
{
DWORD h = GetLastError();
INPUT_EXCEPT( L"Failed to register device" );
return false;
}
for (int q = 0; q < count; q++)
{
RawInputDeviceInstance i;
memcpy(&i.description, &k[q], sizeof(RAWINPUTDEVICE));
this->_deviceList.push(i);
}
return true;
}
*/
Win32Input *Win32Input::instance = 0;
void MapKey(RAWKEYBOARD& rawKB, bool& out_isUp, SAKI& out_key, unsigned int& sCode, bool& isE0)
{
//------------------------------------------------------------------------------------//
// http://molecularmusings.wordpress.com/2011/09/05/properly-handling-keyboard-input/ //
//------------------------------------------------------------------------------------//
UINT virtualKey = rawKB.VKey;
UINT scanCode = rawKB.MakeCode;
UINT flags = rawKB.Flags;
if (virtualKey == 255)
{
// discard "fake keys" which are part of an escaped sequence
return;
}
else if (virtualKey == VK_SHIFT)
{
// correct left-hand / right-hand SHIFT
virtualKey = MapVirtualKey(scanCode, MAPVK_VSC_TO_VK_EX);
}
else if (virtualKey == VK_NUMLOCK)
{
// correct PAUSE/BREAK and NUM LOCK silliness, and set the extended bit
scanCode = (MapVirtualKey(virtualKey, MAPVK_VK_TO_VSC) | 0x100);
}
// e0 and e1 are escape sequences used for certain special keys, such as PRINT and PAUSE/BREAK.
// see http://www.win.tue.nl/~aeb/linux/kbd/scancodes-1.html
isE0 = ((flags & RI_KEY_E0) != 0);
const bool isE1 = ((flags & RI_KEY_E1) != 0);
if (isE1)
{
// for escaped sequences, turn the virtual key into the correct scan code using MapVirtualKey.
// however, MapVirtualKey is unable to map VK_PAUSE (this is a known bug), hence we map that by hand.
if (virtualKey == VK_PAUSE) scanCode = 0x45;
else scanCode = MapVirtualKey(virtualKey, MAPVK_VK_TO_VSC);
}
switch (virtualKey)
{
// right-hand CONTROL and ALT have their e0 bit set
case VK_CONTROL:
if (isE0) out_key = SAKI_RightCtrl;
else out_key = SAKI_LeftCtrl;
break;
case VK_MENU:
if (isE0) out_key = SAKI_RightAlt;
else out_key = SAKI_LeftAlt;
break;
// NUMPAD ENTER has its e0 bit set
case VK_RETURN:
if (isE0) out_key = SAKI_NumpadEnter;
break;
// the standard INSERT, DELETE, HOME, END, PRIOR and NEXT keys will always have their e0 bit set, but the
// corresponding keys on the NUMPAD will not.
case VK_INSERT:
if (!isE0) out_key = SAKI_Numpad0;
break;
case VK_DELETE:
if (!isE0) out_key = SAKI_NumpadDecimal;
break;
case VK_HOME:
if (!isE0) out_key = SAKI_Numpad7;
break;
case VK_END:
if (!isE0) out_key = SAKI_Numpad1;
break;
case VK_PRIOR:
if (!isE0) out_key = SAKI_Numpad9;
break;
case VK_NEXT:
if (!isE0) out_key = SAKI_Numpad3;
break;
// the standard arrow keys will always have their e0 bit set, but the
// corresponding keys on the NUMPAD will not.
case VK_LEFT:
if (!isE0) out_key = SAKI_Numpad4;
break;
case VK_RIGHT:
if (!isE0) out_key = SAKI_Numpad6;
break;
case VK_UP:
if (!isE0) out_key = SAKI_Numpad8;
break;
case VK_DOWN:
if (!isE0) out_key = SAKI_Numpad2;
break;
// NUMPAD 5 doesn't have its e0 bit set
case VK_CLEAR:
if (!isE0) out_key = SAKI_Numpad5;
break;
case 0x03 : //VK_CANCEL
break;
case 0x08 : //VK_BACK
out_key = SAKI_Backspace;
break;
case 0x09 : //VK_TAB
out_key = SAKI_Tab;
break;
case 0x10 : //VK_SHIFT
out_key = SAKI_LeftShift;
out_key = SAKI_RightShift;
break;
case 0x13 : //VK_PAUSE
out_key = SAKI_Pause;
break;
case 0x14 : //VK_CAPITAL
out_key = SAKI_CapsLock;
break;
case 0x15 : //VK_KANA
break;
case 0x1B : //VK_ESCAPE
out_key = SAKI_Escape;
break;
case 0x1C : //VK_CONVERT
break;
case 0x1D : //VK_NONCONVERT
break;
case 0x1E : //VK_ACCEPT
break;
case 0x1F : //VK_MODECHANGE
break;
case 0x20 : //VK_SPACE
out_key = SAKI_Space;
break;
case 0x29 : //VK_SELECT
break;
case 0x2A : //VK_PRINT
out_key = SAKI_PrintScreen;
break;
case 0x2B : //VK_EXECUTE
break;
case 0x2C : //VK_SNAPSHOT
break;
case 0x2F : //VK_HELP
break;
case 0x30 : //0 key
out_key = SAKI_0;
break;
case 0x31 : //1 key
out_key = SAKI_1;
break;
case 0x32 : //2 key
out_key = SAKI_2;
break;
case 0x33 : //3 key
out_key = SAKI_3;
break;
case 0x34 : //4 key
out_key = SAKI_4;
break;
case 0x35 : //5 key
out_key = SAKI_5;
break;
case 0x36 : //6 key
out_key = SAKI_6;
break;
case 0x37 : //7 key
out_key = SAKI_7;
break;
case 0x38 : //8 key
out_key = SAKI_8;
break;
case 0x39 : //9 key
out_key = SAKI_9;
break;
case 0x41 : //A key
out_key = SAKI_A;
break;
case 0x42 : //B key
out_key = SAKI_B;
break;
case 0x43 : //C key
out_key = SAKI_C;
break;
case 0x44 : //D key
out_key = SAKI_D;
break;
case 0x45 : //E key
out_key = SAKI_E;
break;
case 0x46 : //F key
out_key = SAKI_F;
break;
case 0x47 : //G key
out_key = SAKI_G;
break;
case 0x48 : //H key
out_key = SAKI_H;
break;
case 0x49 : //I key
out_key = SAKI_I;
break;
case 0x4A : //J key
out_key = SAKI_J;
break;
case 0x4B : //K key
out_key = SAKI_K;
break;
case 0x4C : //L key
out_key = SAKI_L;
break;
case 0x4D : //M key
out_key = SAKI_M;
break;
case 0x4E : //N key
out_key = SAKI_N;
break;
case 0x4F : //O key
out_key = SAKI_O;
break;
case 0x50 : //P key
out_key = SAKI_P;
break;
case 0x51 : //Q key
out_key = SAKI_Q;
break;
case 0x52 : //R key
out_key = SAKI_R;
break;
case 0x53 : //S key
out_key = SAKI_S;
break;
case 0x54 : //T key
out_key = SAKI_T;
break;
case 0x55 : //U key
out_key = SAKI_U;
break;
case 0x56 : //V key
out_key = SAKI_V;
break;
case 0x57 : //W key
out_key = SAKI_W;
break;
case 0x58 : //X key
out_key = SAKI_X;
break;
case 0x59 : //Y key
out_key = SAKI_Y;
break;
case 0x5A : //Z key
out_key = SAKI_Z;
break;
case 0x5B : //VK_LWIN
break;
case 0x5C : //VK_RWIN
break;
case 0x5D : //VK_APPS
break;
case 0x5F : //VK_SLEEP
break;
case 0x60 : //VK_NUMPAD0
out_key = SAKI_Numpad0;
break;
case 0x61 : //VK_NUMPAD1
out_key = SAKI_Numpad1;
break;
case 0x62 : //VK_NUMPAD2
out_key = SAKI_Numpad2;
break;
case 0x63 : //VK_NUMPAD3
out_key = SAKI_Numpad3;
break;
case 0x64 : //VK_NUMPAD4
out_key = SAKI_Numpad4;
break;
case 0x65 : //VK_NUMPAD5
out_key = SAKI_Numpad5;
break;
case 0x66 : //VK_NUMPAD6
out_key = SAKI_Numpad6;
break;
case 0x67 : //VK_NUMPAD7
out_key = SAKI_Numpad7;
break;
case 0x68 : //VK_NUMPAD8
out_key = SAKI_Numpad8;
break;
case 0x69 : //VK_NUMPAD9
out_key = SAKI_Numpad9;
break;
case 0x6A : //VK_MULTIPLY
out_key = SAKI_NumpadMultiply;
break;
case 0x6B : //VK_ADD
out_key = SAKI_NumpadPlus;
break;
case 0x6C : //VK_SEPARATOR
break;
case 0x6D : //VK_SUBTRACT
out_key = SAKI_NumpadSubtract;
break;
case 0x6E : //VK_DECIMAL
out_key = SAKI_NumpadDecimal;
break;
case 0x6F : //VK_DIVIDE
out_key = SAKI_NumpadDivide;
break;
case 0x70 : //VK_F1
out_key = SAKI_F1;
break;
case 0x71 : //VK_F2
out_key = SAKI_F2;
break;
case 0x72 : //VK_F3
out_key = SAKI_F3;
break;
case 0x73 : //VK_F4
out_key = SAKI_F4;
break;
case 0x74 : //VK_F5
out_key = SAKI_F5;
break;
case 0x75 : //VK_F6
out_key = SAKI_F6;
break;
case 0x76 : //VK_F7
out_key = SAKI_F7;
break;
case 0x77 : //VK_F8
out_key = SAKI_F8;
break;
case 0x78 : //VK_F9
out_key = SAKI_F9;
break;
case 0x79 : //VK_F10
out_key = SAKI_F10;
break;
case 0x7A : //VK_F11
out_key = SAKI_F11;
break;
case 0x7B : //VK_F12
out_key = SAKI_F12;
break;
case 0x7C : //VK_F13
out_key = SAKI_F13;
break;
case 0x7D : //VK_F14
out_key = SAKI_F14;
break;
case 0x7E : //VK_F15
out_key = SAKI_F15;
break;
case 0x7F : //VK_F16
out_key = SAKI_F16;
break;
case 0x80 : //VK_F17
out_key = SAKI_F17;
break;
case 0x81 : //VK_F18
out_key = SAKI_F18;
break;
case 0x82 : //VK_F19
out_key = SAKI_F19;
break;
case 0x83 : //VK_F20
out_key = SAKI_F20;
break;
case 0x84 : //VK_F21
out_key = SAKI_F21;
break;
case 0x85 : //VK_F22
out_key = SAKI_F22;
break;
case 0x86 : //VK_F23
out_key = SAKI_F23;
break;
case 0x87 : //VK_F24
out_key = SAKI_F24;
break;
case 0x90 : //VK_NUMLOCK
out_key = SAKI_Numlock;
break;
case 0x91 : //VK_SCROLL
out_key = SAKI_ScrlLock;
break;
case 0xA0 : //VK_LSHIFT
out_key = SAKI_LeftShift;
break;
case 0xA1 : //VK_RSHIFT
out_key = SAKI_RightShift;
break;
case 0xA2 : //VK_LCONTROL
out_key = SAKI_LeftCtrl;
break;
case 0xA3 : //VK_RCONTROL
out_key = SAKI_RightCtrl;
break;
case 0xA4 : //VK_LMENU
out_key = SAKI_LeftAlt;
break;
case 0xA5 : //VK_RMENU
out_key = SAKI_RightCtrl;
break;
case 0xAD : //VK_VOLUME_MUTE
out_key = SAKI_VolumeMute;
break;
case 0xAE : //VK_VOLUME_DOWN
out_key = SAKI_VolumeDown;
break;
case 0xAF : //VK_VOLUME_UP
out_key = SAKI_VolumeUp;
break;
case 0xB0 : //VK_MEDIA_NEXT_TRACK
out_key = SAKI_MediaNext;
break;
case 0xB1 : //VK_MEDIA_PREV_TRACK
out_key = SAKI_MediaPrev;
break;
case 0xB2 : //VK_MEDIA_STOP
out_key = SAKI_MediaStop;
break;
case 0xB3 : //VK_MEDIA_PLAY_PAUSE
out_key = SAKI_MediaPlayPause;
break;
case 0xBB://VK_OEM_PLUS
break;
case 0xBC://VK_OEM_COMMA
break;
case 0xBD://VK_OEM_MINUS
break;
case 0xBE://VK_OEM_PERIOD
break;
case 0xBA://VK_OEM_1
break;
case 0xBF://VK_OEM_2
break;
case 0xC0://VK_OEM_3
break;
case 0xDB://VK_OEM_4
break;
case 0xDC://VK_OEM_5
break;
case 0xDD://VK_OEM_6
break;
case 0xDE://VK_OEM_7
break;
case 0xDF://VK_OEM_8
break;
}
out_isUp = ((flags & RI_KEY_BREAK) != 0);
rawKB.MakeCode = scanCode;
sCode = scanCode;
}
void MapButton(RAWMOUSE& rawMouse, bool &isUp, Enum::SAMI& btn, int& delta, Struct::SAIPoint2D& vel, unsigned int& mcode)
{
if(rawMouse.lLastX != 0 || rawMouse.lLastY != 0)
{
vel.x = rawMouse.lLastX;
vel.y = rawMouse.lLastY;
}
if( rawMouse.usButtonFlags > 0 )
{
//--------------------------------------------------------------------------------------
//Mouse button pressed
if(rawMouse.usButtonFlags == RI_MOUSE_LEFT_BUTTON_DOWN)
{
btn = SAMI_MouseLeftBtn;
isUp = false;
}
else if(rawMouse.usButtonFlags == RI_MOUSE_MIDDLE_BUTTON_DOWN)
{
btn = SAMI_MouseMiddleBtn;
isUp = false;
}
else if(rawMouse.usButtonFlags == RI_MOUSE_RIGHT_BUTTON_DOWN)
{
btn = SAMI_MouseRightBtn;
isUp = false;
}
//--------------------------------------------------------------------------------------
//Mouse button Released
else if(rawMouse.usButtonFlags == RI_MOUSE_LEFT_BUTTON_UP)
{
btn = SAMI_MouseLeftBtn;
isUp = true;
}
else if(rawMouse.usButtonFlags == RI_MOUSE_MIDDLE_BUTTON_UP)
{
btn = SAMI_MouseMiddleBtn;
isUp = true;
}
else if(rawMouse.usButtonFlags == RI_MOUSE_RIGHT_BUTTON_UP)
{
btn = SAMI_MouseRightBtn;
isUp = true;
}
//--------------------------------------------------------------------------------------
else if (rawMouse.usButtonFlags == RI_MOUSE_WHEEL)
{
delta = ((int)rawMouse.usButtonData);
if(delta > 120) delta = -1;
else delta = 1;
}
}
}
void Win32Input::RawInputParser(HWND h, LPARAM l)
{
//Get The size of the raw data buffer
UINT bufferSize;
GetRawInputData((HRAWINPUT)l, RID_INPUT, NULL, &bufferSize, sizeof(RAWINPUTHEADER));
if (bufferSize < 1)
{
return;
}
//Create and read the raw input data
LPBYTE rawBufferIn = new BYTE[bufferSize];
UINT readBytes = GetRawInputData((HRAWINPUT)l, RID_INPUT, rawBufferIn, &bufferSize, sizeof(RAWINPUTHEADER));
if ( readBytes != bufferSize )
{
delete [] rawBufferIn;
return;
}
RAWINPUT* raw = (RAWINPUT*)rawBufferIn;
if(!Win32Input::instance->enabled)
{
if(FAILED ( DefRawInputProc(&raw, 1, sizeof(RAWINPUTHEADER)) ) )
{
}
}
else
{
if(raw->header.dwType == RIM_TYPEMOUSE)
{
for (unsigned int i = 0; i < Win32Input::instance->mouse.size(); i++)
{
bool isUp = true;
Enum::SAMI btn = Enum::SAMI_Unknown;
int delta = 0;
Struct::SAIPoint2D vel;
unsigned int mcode = 0;
MapButton(raw->data.mouse, isUp, btn, delta, vel, mcode);
Win32Input::instance->mouse[i]->ProccessMouseData(isUp, btn, delta, vel, mcode);
}
}
else if(raw->header.dwType == RIM_TYPEKEYBOARD)
{
for (unsigned int i = 0; i < Win32Input::instance->keyboard.size(); i++)
{
bool isUp;
SAKI key = SAKI_Unknown;
unsigned int makeCode;
bool isE0;
MapKey(raw->data.keyboard, isUp, key, makeCode, isE0);
Win32Input::instance->keyboard[i]->ProccessKeyboardData(isUp, key, makeCode, isE0);
}
}
}
delete raw;
}
LRESULT CALLBACK Win32Input::RawWindowCallback(HWND h, UINT m, WPARAM w, LPARAM l)
{
switch (m)
{
case WM_INPUT:
Win32Input::instance->RawInputParser(h, l);
break;
case WM_ACTIVATE:
Win32Input::instance->WindowActivate((w == TRUE));
break;
case WM_CREATE:
Win32Input::instance->WindowActivate(true);
break;
}
return DefWindowProc(h, m, w, l);
}
void Win32Input::WindowActivate(bool activate)
{
if(activate)
{
ShowCursor(0);
}
else
{
ShowCursor(0);
}
}
Win32Input::Win32Input()
{
if(!this->instance)
{
this->instance = this;
}
WNDCLASSEXW wc;
wc.cbSize = sizeof(WNDCLASSEXW);
wc.hIconSm = NULL;
wc.style = NULL;
wc.lpfnWndProc = RawWindowCallback;
wc.cbClsExtra = NULL;
wc.cbWndExtra = NULL;
wc.hInstance = (HINSTANCE)GetModuleHandle(0);
wc.hIcon = NULL;
wc.hCursor = NULL;
wc.hbrBackground = NULL;
wc.lpszMenuName = NULL;
wc.lpszClassName = L"RawInputCallbackFunc";
if( !RegisterClassExW(&wc) )
{ /*wrong*/ }
}
Win32Input::~Win32Input()
{}
InputObject* Win32Input::CreateDevice(const SAIType inputType, Typedefs::WindowHandle targetApplication)
{
if(!this->instance->targetHwin)
{
this->targetHwin = CreateWindowExW( 0, L"RawInputCallbackFunc" , NULL, NULL, NULL, NULL, NULL,
NULL, (HWND)targetApplication, NULL, (HINSTANCE)GetModuleHandle(0), NULL );
}
InputObject* val = 0;
RAWINPUTDEVICE rid;
rid.usUsagePage = 0x01;
rid.hwndTarget = this->instance->targetHwin;
switch (inputType)
{
case SAIType_Keyboard:
{
rid.usUsage = RawInput_Usage_keyboard;
rid.dwFlags = RIDEV_NOLEGACY;
if(RegisterRawInputDevices(&rid, 1, sizeof(RAWINPUTDEVICE)) == TRUE)
{
Win32Keyboard* obj = new Win32Keyboard();
this->keyboard.push_back(obj);
val = obj;
}
else
{
return 0;
}
}
break;
case SAIType_Mouse:
{
rid.usUsage = RawInput_Usage_mouse;
rid.dwFlags = RIDEV_NOLEGACY | RIDEV_CAPTUREMOUSE;
if(RegisterRawInputDevices(&rid, 1, sizeof(RAWINPUTDEVICE)) == TRUE)
{
int i = 0;
val = (InputObject*)1;
Win32Mouse* obj = new Win32Mouse();
this->mouse.push_back(obj);
val = obj;
}
else
{
return 0;
}
}
break;
case SAIType_ApplicationKeyboard:
val = new Win32ApplicationKeyboard();
break;
2014-02-14 15:50:00 +01:00
}
return val;
}
void Win32Input::ToggleInputSystem(bool enable)
{
this->enabled = enable;
}
void Win32Input::Destroy ()
{
ShowCursor(true);
RECT r;
GetWindowRect(GetDesktopWindow(), &r);
ClipCursor(&r);
for (unsigned int i = 0; i < this->keyboard.size(); i++)
{
delete this->keyboard[i];
}
for (unsigned int i = 0; i < this->mouse.size(); i++)
{
delete this->mouse[i];
}
this->mouse.resize(0);
this->keyboard.resize(0);
}
/* This method is used with hooks!
LRESULT CALLBACK RawInput::WM_INPUT_TRANSLATE (int nCode, WPARAM wParam, LPARAM lparam)
{
if (nCode < 0) return CallNextHookEx(RawInput::Self()->_msgHook, nCode, wParam, lparam);
MSG *m = (MSG*)lparam;
if(m->message == WM_INPUT)
{
RAWINPUT* raw = RawInput::Self()->_TranslateRawInput(m->lParam);
if(!raw) goto nextHook;
if(!RawInput::Self()->Self()->_enabled)
{
if(FAILED ( DefRawInputProc(&raw, 1, sizeof(RAWINPUTHEADER)) ) )
RawInput::Self()->_errorMsg = L"Failed to proccess default raw input";
goto _final;
}
// if(raw->header.dwType == RIM_TYPEMOUSE) RawInput::Self()->_idleMouseData.insert(raw->data.mouse);
//else if(raw->header.dwType == RIM_TYPEKEYBOARD) RawInput::Self()->_proccessRawKeyboardData(raw->data.keyboard);
_final:
//if(FAILED ( DefRawInputProc(&raw, 1, sizeof(RAWINPUTHEADER)) ) )
// RawInput::Self()->_errorMsg = L"Failed to proccess default raw input";
delete raw;
}
else if (m->message == WM_QUIT)
{
if(UnhookWindowsHookEx(RawInput::Self()->_msgHook) == FALSE)
{
RawInput::Self()->_errorMsg = L"Failed to unhook message hook!";
}
}
nextHook:
return CallNextHookEx(RawInput::Self()->_msgHook, nCode, wParam, lparam);
}
*/