#include <iostream>
#include <windows.h>

extern "C"
{
    int isOnPaintArrived = 0;

   _declspec(dllexport) LRESULT CALLBACK GeMsgProc(int nCode, WPARAM wParam, LPARAM lParam)
    {
        if (nCode == HC_ACTION)
        {


            return CallNextHookEx(0, nCode, wParam, lParam);
        }

        return CallNextHookEx(0, nCode, wParam, lParam);
    }

    _declspec(dllexport) int GetFlag(void)
    {
        return (isOnPaintArrived);
    }

    _declspec(dllexport) void setFlag(void)
    {
        isOnPaintArrived = 0;
    }

    _declspec(dllexport) void resetFlag(void)
    {
        isOnPaintArrived = 0;
    }

}

/* OurDLL.c source code */

/*#include <windows.h>
#include <iostream>
#include <fstream>
using namespace std;

int main () {
  ofstream myfile;

  myfile << "Writing this to a file.\n";
  myfile.close();
  return 0;
}

BOOL WINAPI  DllMain(HANDLE    hModule,
            DWORD     dwFunction,
            LPVOID    lpNot)
{
    return TRUE;
}

char* LEFT_BUTTON_STRING = "left";
char* RIGHT_BUTTON_STRING = "right";

bool isShiftPressed = false;

int isOnPaintArrived = 0;

extern "C"
{

    _declspec (dllexport) LRESULT CALLBACK RecorderMouseHookProc(int nCode, WPARAM wParam, LPARAM lParam)
    {
        if (nCode == HC_ACTION)
        {
            if (wParam == WM_LBUTTONDOWN || wParam == WM_RBUTTONDOWN)
            {
                char* button = RIGHT_BUTTON_STRING;

                if (wParam == WM_LBUTTONDOWN)
                {
                    button = LEFT_BUTTON_STRING;
                }

                DWORD result = ScreenToClient(GetActiveWindow(), &(((MSLLHOOKSTRUCT*)lParam)->pt));

                if (result == 0)
                {
                    int xPos = ((MSLLHOOKSTRUCT*)lParam)->pt.x;
                    int yPos = ((MSLLHOOKSTRUCT*)lParam)->pt.y;

                    ofstream file;
                    file.open("C:\\hook-output.au3", ios_base::app);
                    file << "Error:MouseClick (\"" << button << "\", " << xPos << ", " << yPos << ")" << endl;
                    file.close();
                }
                else
                {
                    int xPos = ((MSLLHOOKSTRUCT*)lParam)->pt.x;
                    int yPos = ((MSLLHOOKSTRUCT*)lParam)->pt.y;

                    ofstream file;
                    file.open("C:\\hook-output.au3", ios_base::app);
                    file << "MouseClick (\"" << button << "\", " << xPos << ", " << yPos << ")" << endl;
                    file.close();
                }
            }

            return CallNextHookEx(0, nCode, wParam, lParam);
        }

        return CallNextHookEx(0, nCode, wParam, lParam);
    }

    _declspec (dllexport) LRESULT CALLBACK RecorderKeyboardHookProc(int nCode, WPARAM wParam, LPARAM lParam)
    {
        if (nCode == HC_ACTION)
        {
            if (wParam == VK_SHIFT)
            {
                isShiftPressed = false;

                if (!(lParam & 0x80000000))
                {
                    isShiftPressed = true;
                }
            }
            else
            {
                if (!(lParam & 0x80000000))
                {
                    char character = MapVirtualKey(wParam, MAPVK_VK_TO_CHAR);

                    if (character >= 'A' && character <= 'Z')
                    {
                        character = character - 'A' + 'a';

                        ofstream file;
                        file.open("C:\\hook-output.au3", ios_base::app);
                        file << "Send (\"";
                        if (isShiftPressed)
                        {
                            file << "+";
                        }
                        file << character << "\")" << endl;

                        file.close();
                    }
                }
            }

            return CallNextHookEx(0, nCode, wParam, lParam);
        }

        return CallNextHookEx(0, nCode, wParam, lParam);
    }

    _declspec (dllexport) LRESULT CALLBACK GeMsgProc(int nCode, WPARAM wParam, LPARAM lParam)
    {
        if (nCode == HC_ACTION)
        {


            return CallNextHookEx(0, nCode, wParam, lParam);
        }

        return CallNextHookEx(0, nCode, wParam, lParam);
    }

    _declspec (dllexport) void GetOnPaintFlag()
    {
        //return (isOnPaintArrived);
        isOnPaintArrived = true;
    }

    _declspec (dllexport) int CALLBACK getFlag()
    {
        //return (isOnPaintArrived);
        return (0);
    }

    _declspec (dllexport) void CALLBACK setFlag()
    {
        //isOnPaintArrived = 0;
    }

    _declspec (dllexport) void CALLBACK resetFlag()
    {
        //isOnPaintArrived = 0;
    }
}*/