#define IDI_ICON           101
#define IDB_TEST           1001
#define IDT_TIMER          1002
#define IDT_PROGRESS_TIMER 1003
#define IDPB_PROGRESS_BAR  1004
	

#include "resource.h" 
IDI_ICON ICON "icon.ico"
    

// Win32 Tutorial (Progress Bars)
// Alan Baylis 2004

#include <windows.h>
#include <commctrl.h>
#include "resource.h"

const char ClassName[] = "MainWindowClass";
HWND hWndButton;
HWND hWndProgressBar;

LRESULT CALLBACK WndProc( HWND    hWnd,
                          UINT    Msg,
                          WPARAM  wParam,          
                          LPARAM  lParam )
{
    switch (Msg)
    {
        case WM_CREATE:
        {
            hWndButton = CreateWindowEx( 
            0,
            "BUTTON", 
            "Set Timer", 
            WS_VISIBLE | WS_CHILD | BS_DEFPUSHBUTTON, 
            10, 
            10, 
            100, 
            20, 
            hWnd, 
            (HMENU)IDB_TEST, 
            (HINSTANCE)GetWindowLong(hWnd, GWL_HINSTANCE), 
            NULL); 

            hWndProgressBar = CreateWindowEx( 
            0,
            PROGRESS_CLASS, 
            (LPSTR)NULL, 
            WS_VISIBLE | WS_CHILD, 
            10, 
            50, 
            200, 
            20, 
            hWnd, 
            (HMENU)IDPB_PROGRESS_BAR, 
            (HINSTANCE)GetWindowLong(hWnd, GWL_HINSTANCE), 
            NULL); 

            if (!hWndProgressBar)
            MessageBox(NULL, "Progress Bar Failed.", "Error", MB_OK | MB_ICONERROR);

            SendMessage(hWndProgressBar, PBM_SETRANGE, 0, MAKELPARAM(0, 9)); 
            SendMessage(hWndProgressBar, PBM_SETSTEP, (WPARAM)1, 0); 
        }
        break;

        case WM_TIMER:
        {
            switch ((UINT)wParam)
            {
                case IDT_TIMER:
                {
                    KillTimer(hWnd, IDT_TIMER);
                    KillTimer(hWnd, IDT_PROGRESS_TIMER);
                    MessageBox(NULL, "Timer Activated", "Success", MB_OK | MB_ICONINFORMATION);
                }
                break;

                case IDT_PROGRESS_TIMER:
                    SendMessage(hWndProgressBar, PBM_STEPIT, 0, 0); 
                break;
            }
        }
        break;

        case WM_COMMAND: 
        {
            switch(LOWORD(wParam))
            {
                case IDB_TEST:
                {
                    switch(HIWORD(wParam))
                    {
                        case BN_CLICKED:
                        {
                            if (SetTimer(hWnd, IDT_TIMER, 5000, (TIMERPROC)NULL))
                            {
                                SetTimer(hWnd, IDT_PROGRESS_TIMER, 500, (TIMERPROC)NULL);
                                MessageBox(NULL, "Timer set for 5 seconds", "Success", MB_OK | MB_ICONINFORMATION);
                            }
                            else
                                MessageBox(NULL, "Timer failed", "Error", MB_OK | MB_ICONERROR);
                        }
                        break; 
                    }
                }
                break;
            }
            return 0;
        } 
        break; 

        case WM_CLOSE:
            DestroyWindow(hWnd);
        break;

        case WM_DESTROY:
            PostQuitMessage(0);
        break;

        default:
            return (DefWindowProc(hWnd, Msg, wParam, lParam));
    }

    return 0;
}

INT WINAPI WinMain( HINSTANCE  hInstance,
                    HINSTANCE  hPrevInstance,
                    LPSTR      lpCmdLine,
                    INT        nCmdShow )
{
    InitCommonControls();

    WNDCLASSEX    wc;

    wc.cbSize           = sizeof(WNDCLASSEX);
    wc.style            = 0;
    wc.lpfnWndProc      = (WNDPROC)WndProc;
    wc.cbClsExtra       = 0;
    wc.cbWndExtra       = 0;
    wc.hInstance        = hInstance;
    wc.hIcon            = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_ICON));
    wc.hIconSm          = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_ICON));
    wc.hCursor          = LoadCursor(NULL, IDC_ARROW);
    wc.hbrBackground    = (HBRUSH)(COLOR_WINDOW + 1);
    wc.lpszMenuName     = NULL;
    wc.lpszClassName    = ClassName;

    if (!RegisterClassEx(&wc))
    {
        MessageBox(NULL, "Failed To Register The Window Class.", "Error", MB_OK | MB_ICONERROR);
        return 0;
    }

    HWND    hWnd;

    hWnd = CreateWindowEx(
    WS_EX_CLIENTEDGE,
    ClassName,
    "Progress Bars",
    WS_OVERLAPPEDWINDOW,
    CW_USEDEFAULT,
    CW_USEDEFAULT,
    240,
    120,
    NULL,
    NULL,
    hInstance,
    NULL);

    if (!hWnd)
    {
        MessageBox(NULL, "Window Creation Failed.", "Error", MB_OK | MB_ICONERROR);
        return 0;
    }

    ShowWindow(hWnd, SW_SHOW);
    UpdateWindow(hWnd);

    MSG    Msg;

    while (GetMessage(&Msg, NULL, 0, 0))
    {
        TranslateMessage(&Msg);
        DispatchMessage(&Msg);
    }

    return Msg.wParam;
}