#include <windows.h>
#include <tchar.h>
#include <iostream>
//One line below uncommented produces an error but is needed for Cursor.Position.X etc
//using System.Windows.Forms
//Globals for reference  
HWND hwndStatic;  
TCHAR* Simple = TEXT("A window for <Dream in Code>");

  
void CreateWindowItems(HWND hwnd, HINSTANCE hInst)  
{  
    //Text "area"  
    hwndStatic = CreateWindow(TEXT("static"), TEXT(" This is some text"),  
                  WS_CHILD | WS_VISIBLE,  
                  150, 100, 400, 200, hwnd, NULL, hInst, NULL);  
        return;  
}  
  
//message handler  
LRESULT CALLBACK WinProc(HWND hwnd, UINT Msg, WPARAM wParam, LPARAM lParam)  
{  
  
switch(Msg)  
  {  
    case WM_CREATE:  
        //empty for now  
        break;  
    case WM_LBUTTONDOWN:  
        SetWindowText(hwndStatic, "You clicked the left mouse button!");  
        break;  
    case WM_RBUTTONDOWN:  
        SetWindowText(hwndStatic, "You clicked the right mouse button!");  
        break;  
    case WM_CLOSE:  
        DestroyWindow(hwnd);  
        break;  
    case WM_MOUSEMOVE:
        //int x=Cursor.Position.X;
        //int y=Cursor.Position.Y;
    //This is where i need help    
        SetWindowText(hwndStatic, "Test" );
        break;
    case WM_DESTROY:  
        PostQuitMessage(0);  
        break;    
  }  
  return DefWindowProc(hwnd, Msg, wParam, lParam);  
}  
  
BOOL InitializeWindow(HWND hwnd, HINSTANCE hInst, int CmdShow)  
{  //windows basic handlers  
    WNDCLASS wc;  
    //The WNDCLASS struct wc is filled here by assigning all members of the struct  
    wc.lpfnWndProc = WinProc;  
    wc.hInstance = hInst;  
    wc.style = CS_BYTEALIGNCLIENT;  
    wc.lpszMenuName = NULL;  
    wc.lpszClassName = Simple;  
    wc.hIcon = LoadIcon(hInst, NULL);  
    wc.hCursor = LoadCursor(NULL, IDC_ARROW);  
    wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);  
    wc.cbWndExtra = 0; wc.cbClsExtra = 0;  
  
  
    if (!RegisterClass(&wc))  
        MessageBox(hwnd, "Register class failed!", "Yay!", MB_OK);  
    //Create Window  
    hwnd = CreateWindow(Simple, Simple, WS_OVERLAPPEDWINDOW |WS_VISIBLE,  
            CW_USEDEFAULT, CW_USEDEFAULT, 640, 480, HWND_DESKTOP, NULL, hInst, NULL);  
  
    if (!hwnd){  
        MessageBox(hwnd, "It did not work!", "Yay!", MB_OK);  
    }  
    CreateWindowItems(hwnd, hInst);  
    ShowWindow(hwnd, CmdShow);  
    UpdateWindow(hwnd);  
    //All is good  
    return TRUE;  
  
}  
  
int WINAPI WinMain (HINSTANCE hInst, HINSTANCE hPrev,  LPSTR lpCmd, int nShow)  
{  
    HWND hwnd = NULL;  
    MSG Msg;  
    
    InitializeWindow(hwnd, hInst, nShow);  
  
    while(GetMessage(&Msg, NULL, 0, 0) > 0)  
    {  
        TranslateMessage(&Msg);  
        DispatchMessage(&Msg);  
    }  
    return (int)Msg.wParam;  
}  

LRESULT CALLBACK WinProc(HWND hwnd, UINT Msg, WPARAM wParam, LPARAM lParam)  
{  
  char buffer[80];
  HDC hdc = GetDC(hwndStatic);

switch(Msg)  
  {  
    case WM_CREATE:  
        //empty for now  
        break;  
    case WM_LBUTTONDOWN:  
        SetWindowText(hwndStatic, "You clicked the left mouse button!");  
        break;  
    case WM_RBUTTONDOWN:  
        SetWindowText(hwndStatic, "You clicked the right mouse button!");  
        break;  
    case WM_CLOSE:  
        DestroyWindow(hwnd);  
        break;  
    case WM_MOUSEMOVE:{
        int mouse_x = (int)LOWORD(lParam);
        int mouse_y = (int)HIWORD(lParam);
        //int ypos = HIWORD(lparam);
        //hdc = GetDC(hwnd);
        sprintf_s(buffer, "WM_MOUSEMOVE CALLED - CURRENT POSITION = ( %d,%d )", mouse_x, mouse_y);
        TextOut(hdc, 0,50, buffer, strlen(buffer));
    //This is where i need help    
        //SetWindowText(hwndStatic, "(%d,%d)");
                      return(0);
                      }break;
    case WM_DESTROY:  
        PostQuitMessage(0);  
        break;    
  }  
  return DefWindowProc(hwnd, Msg, wParam, lParam);  
}