Code

#include 


LRESULT CALLBACK WindowFunc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);
char szWinName[] = "Windows skeleton";


int WINAPI WinMain(HINSTANCE hThisInst, HINSTANCE hPrevInst, LPSTR lpszArgs, int nWinMode)
{
	HWND hwnd;
	MSG msg;
	WNDCLASS wcl;

	wcl.hInstance = hThisInst;
	wcl.lpszClassName = szWinName;
	wcl.lpfnWndProc = WindowFunc;
	wcl.style = 0;
	wcl.hIcon = LoadIcon(NULL, IDI_APPLICATION);
	wcl.hCursor = LoadCursor(NULL, IDC_ARROW);
	wcl.lpszMenuName = NULL;

	wcl.cbClsExtra = 0;
	wcl.cbWndExtra = 0;

	wcl.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH);

	if (!RegisterClass (&wcl)) return 0;

	hwnd = CreateWindow(
	  szWinName,
	  szWinName,
	  WS_OVERLAPPEDWINDOW,
	  CW_USEDEFAULT,
	  CW_USEDEFAULT,
	  CW_USEDEFAULT,
	  CW_USEDEFAULT,
	  HWND_DESKTOP,
	  NULL,
	  hThisInst,
	  NULL
	);

	ShowWindow(hwnd, nWinMode);
	UpdateWindow(hwnd);

	// Message loop
	while(GetMessage(&msg, NULL, 0, 0))
	{
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}
	return msg.wParam;
}


LRESULT CALLBACK WindowFunc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	switch(message)
	{
		case WM_DESTROY:
		PostQuitMessage(0);
		break;

		default:
		return DefWindowProc(hwnd, message, wParam, lParam);
	}

	return 0;

}



  

Output

A Window.

Code

/** Need timer # deal **
 ***********************/
#define IDT_TIMER1          1


/** Start the timer *****************************************************************
 *                                                                                  *
 * hWin = Window timer messages are sent to.                                        *
 * IDT_TIMER1 = The timer id number.                                                *
 * timevarible_ms = Number of milliseconds for timer to go off in.                  *
 * (TIMERPROC) 0 = Callback function.  If null WM_TIMER posted instead (like here). *
 ************************************************************************************/
SetTimer(hWin, IDT_TIMER1, timevarible_ms, (TIMERPROC) 0);


/** In the callback function for the window specified for timer events. **
 *************************************************************************/
LRESULT CALLBACK WindowFunc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
  switch(message)
  {
   /** Handle message ********************************
    * If the callback function for the timer is null *
    * the WM_TIMER message is posted instead with    *
    * wParam containing the timer id number.         *
    **************************************************/
    case WM_TIMER:                
    switch(wParam)                 
    {                              
      case IDT_TIMER1:             
      // Timer code goes here.
      break;
    }
    break;
  }
}

  

Output

Code

/** Need timer # deal **
 ***********************/
#define IDT_TIMER1          1


/** Start the timer *****************************************************************
 *                                                                                  *
 * hWin = Window timer messages are sent to.                                        *
 * IDT_TIMER1 = The timer id number.                                                *
 * timevarible_ms = Number of milliseconds for timer to go off in.                  *
 * (TIMERPROC) 0 = Callback function.  If null WM_TIMER posted instead (like here). *
 ************************************************************************************/
SetTimer(hWin, IDT_TIMER1, timevarible_ms, (TIMERPROC) Timer1Func);


/** In the callback function for timer events. **
 ************************************************/
VOID CALLBACK Timer1Func(HWND hwnd, UINT message, UINT timerID, DWORD currentTime)
{
 /** Handle message ********************************
  * If the callback function for the timer is null *
  * the WM_TIMER message is posted instead with    *
  * wParam containing the timer id number.         *
  **************************************************/
  switch(timerID)
  {                              
    case IDT_TIMER1:             
    // Timer code goes here.
    break;
  }
}


  

Output