#include <stdlib.h>
#include <Windows.h>
#include <tchar.h>
#include <stdio.h>
#include <math.h>
#include <ctime>
#define ID_TIMER 1 //uzyc case TIMER_SECOUND
int timex=0;
TCHAR BUFF[128];
TCHAR className[] = TEXT("KLASA");
WNDCLASSEX wc = { 0 };
LRESULT CALLBACK WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
	HDC hdc;
	PAINTSTRUCT ps;
	switch (uMsg) {

	case WM_SIZE:

		break;
	case WM_PAINT:

		break;
	case WM_CREATE:
		SetTimer(hWnd, ID_TIMER, 100, (TIMERPROC)NULL);
		break;
	//case WM_KEYDOWN:
	//	switch (wParam) {
	//	case VK_UP:
	//		break;
	//	}
	case WM_TIMER:
		switch (wParam) {
		case ID_TIMER:
			timex++;
			wsprintf(BUFF, TEXT("Czas : %d"), timex);
			SetWindowText(hWnd, BUFF);

			break;
		}
		break;
	/*case WM_MOUSEMOVE:
		break;*/
	case WM_COMMAND:
		break;
	//case WM_LBUTTONDOWN:

	//	break;
	//case WM_LBUTTONUP:

	//	break;
	//case WM_RBUTTONDOWN:

	//	break;
	//case WM_RBUTTONUP:
	//	break;
	case WM_DESTROY:
		PostQuitMessage(0);
		KillTimer(hWnd, 1);
		break;
	case WM_CLOSE:
	default:
		return DefWindowProc(hWnd, uMsg, wParam, lParam);
	}
	return 0;
}





int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd) {
	wc.cbSize = sizeof(WNDCLASSEX);
	wc.hInstance = hInstance;
	wc.lpszClassName = className;
	wc.lpfnWndProc = WindowProc;
	wc.hbrBackground = CreateSolidBrush(RGB(255, 255, 255));
	wc.hCursor = LoadCursor(NULL, IDC_ARROW);
	wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
	wc.style = CS_VREDRAW | CS_HREDRAW;
	RegisterClassEx(&wc);

	HWND hWnd = CreateWindowEx(WS_EX_CLIENTEDGE, className, TEXT("Zegar "), WS_OVERLAPPEDWINDOW, 0, 0, 800, 800, 0, 0, hInstance, 0);
	if (!hWnd) {
		MessageBox(hWnd, TEXT("Blad tworzenia okna "), TEXT("Blad tworzenia Okna"), MB_OK);
		UnregisterClass(className, hInstance); return 0;
	}


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

	while (GetMessage(&msg, 0, 0, 0) > 0) {
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	};
	UnregisterClass(className, hInstance);
	return msg.wParam;

}