GetTickCount

¿øÇü

DWORD GetTickCount(VOID);

MFC ¿øÇü

ÇØ´çÇÏ´Â ÇÔ¼ö ¾øÀ½

Àμö

¢º Àμö ¾øÀ½

¸®ÅÏ

ƽ Ä«¿îÆ®¸¦ ¸®ÅÏÇÑ´Ù.

¼³¸í

À©µµ¿ìÁî´Â ºÎÆÃµÈ ÈÄ 1ÃÊ¿¡ 1000¾¿ ƽ Ä«¿îÆ®¸¦ Áõ°¡½ÃÅ°´Âµ¥ ÀÌ ÇÔ¼ö¸¦ »ç¿ëÇÏ¸é ºÎÆõÈÁö ¾ó¸¶³ª °æ°úÇß´ÂÁö¸¦ ¾Ë ¼ö ÀÖ´Ù. Ä«¿îÆ®´Â 32ºñÆ®°ªÀ̹ǷΠÃÖ´ë 49.7ÀÏ°£ÀÇ Ä«¿îÆ®¸¦ À¯ÁöÇÒ ¼ö ÀÖ´Ù. ÁÖ·Î µÎ »ç°Ç »çÀÌÀÇ °æ°ú ½Ã°£À» ÃøÁ¤Çϱâ À§ÇÑ ¿ëµµ·Î »ç¿ëÇÏ¸ç ¶Ç´Â °£´ÜÇÑ ¾Ö´Ï¸ÞÀ̼Ç, Ä¿½ºÅÒ Ä¿¼­ÀÇ ±ô¹ÚÀÓ ÁÖ±â Á¶Á¤ µîÀÇ ¿ëµµ·Îµµ »ç¿ëÇÒ ¼ö ÀÖ´Ù. ÀÌ ÇÔ¼öº¸´Ù ´õ Á¤¹ÐÇÑ ½Ã°£À» ÃøÁ¤ÇÒ ÇÊ¿ä°¡ ÀÖÀ» ¶§´Â ¸ÖƼ¹Ìµð¾î ŸÀ̸ӳª °íÇØ»óµµ Å¸À̸Ӹ¦ »ç¿ëÇØ¾ß ÇÑ´Ù.

¿¹Á¦ 1

´ÙÀ½ ¿¹Á¦´Â ¹«ÀÛÀ§ »ö»óÀ¸·Î Ÿ¿øÀ» 1000°³ ±×¸®´Â µ¥ °É¸®´Â ½Ã°£À» ÃøÁ¤ÇÑ´Ù.

LRESULT CALLBACK WndProc(HWND hWnd,UINT iMessage,WPARAM wParam,LPARAM lParam)
{
	HDC hdc;
	PAINTSTRUCT ps;
	RECT crt;
	int w,h,i;
	HBRUSH hBrush,OldBrush;
	DWORD st,end;
	char str[128];

	switch(iMessage) {
	case WM_PAINT:
		st=GetTickCount();
		GetClientRect(hWnd,&crt);
		w=crt.right;
		h=crt.bottom;
		hdc=BeginPaint(hWnd, &ps);
		for (i=0;i<1000;i++) {
			hBrush=CreateSolidBrush(RGB(rand() % 256,rand() % 256,rand() % 256));
			OldBrush=(HBRUSH)SelectObject(hdc,hBrush);
			Ellipse(hdc,rand() % w, rand() % h,rand() % w, rand() % h);
			SelectObject(hdc,OldBrush);
			DeleteObject(hBrush);
		}
		end=GetTickCount();
		wsprintf(str,"ÃÑ °æ°ú ½Ã°£ = %d",end-st);
		TextOut(hdc,10,10,str,lstrlen(str));
		EndPaint(hWnd, &ps);
		return 0;
	case WM_DESTROY:
		PostQuitMessage(0);
		return 0;
	}
	return(DefWindowProc(hWnd,iMessage,wParam,lParam));
}

Ÿ¿øÀ» ±×¸®±â ÀüÀÇ Æ½ Ä«¿îÆ®¸¦ st¿¡ ±¸ÇØ ³õ°í Ÿ¿øÀ» ´Ù ±×¸° ÈÄ Æ½ Ä«¿îÆ®¸¦ end·Î ±¸ÇÑ ÈÄ ÀÌ µÎ °ªÀ» »©¸é °æ°úÇÑ ½Ã°£À» ±¸ÇÒ ¼ö ÀÖ´Ù.

¿¹Á¦ 2

´ÙÀ½ ¿¹Á¦´Â ¸¶¿ì½º ¹öÆ°À» ´©¸¦ ¶§¸¶´Ù ¸Þ½ÃÁö ¹Ú½º¸¦ º¸¿©ÁØ´Ù. ´Ü ¸Þ½ÃÁö ¹Ú½º¸¦ º¸¿©ÁØ ÈÄ 5ÃÊ ÀÌ»ó °æ°úÇßÀ» °æ¿ì¿¡¸¸ ¸Þ½ÃÁö ¹Ú½º¸¦ º¸¿©ÁÖ°í ±×·¸Áö ¾ÊÀ» °æ¿ì´Â ¹«½ÃÇÑ´Ù.

LRESULT CALLBACK WndProc(HWND hWnd,UINT iMessage,WPARAM wParam,LPARAM lParam)
{
	HDC hdc;
	PAINTSTRUCT ps;
	char Mes[]="¸¶¿ì½º ¹öÆ°À» ´©¸£½Ê½Ã¿À";
	static DWORD oldcount=0;
	DWORD count;


	switch(iMessage) {
	case WM_LBUTTONDOWN:
		count=GetTickCount();
		if (count-oldcount > 5000) {
			MessageBox(hWnd,"¸¶¿ì½º ¹öÆ°À» ´­·¶½À´Ï´Ù","¾Ë¸²",MB_OK);
			oldcount=count;
		}
		return 0;
	case WM_PAINT:
		hdc=BeginPaint(hWnd, &ps);
		TextOut(hdc,10,10,Mes,lstrlen(Mes));
		EndPaint(hWnd, &ps);
		return 0;
	case WM_DESTROY:
		PostQuitMessage(0);
		return 0;
	}
	return(DefWindowProc(hWnd,iMessage,wParam,lParam));
}

¸Þ½ÃÁö ¹Ú½º¸¦ º¸¿©ÁØ ÈÄ oldcount¿¡ ÇöÀçÀÇ Æ½ Ä«¿îÆ®¸¦ ÀúÀåÇØ ³õ´Â´Ù. ±×¸®°í ´ÙÀ½¹ø ¸¶¿ì½º ÀÔ·ÂÀÌ ÀÖÀ» ¶§ ÀÌ Ä«¿îÆ®¿Í ÇöÀç Ä«¿îÆ®¸¦ ºñ±³ÇØ º¸°í 5ÃÊ ÀÌ»óÀÌ °æ°úÇß´ÂÁö¸¦ Á¶»çÇÑ´Ù. ¾Ö´Ï¸ÞÀ̼ÇÀ̳ª ½ºÇ®¸µ µî°ú °°ÀÌ ÀÏÁ¤ ½Ã°£ÀÌ Áö³ª¾ß¸¸ ´Ù½Ã »ç¿ëÇÒ ¼ö ÀÖ´Â ±â´ÉÀº ÀÌ ÇÔ¼ö·Î ½Ã°£À» Á¦¾îÇÒ ¼ö ÀÖ´Ù.

Âü°íÇÔ¼ö

 

Ç÷§Æû

95ÀÌ»ó

ÂüÁ¶

 


written by http://www.winapi.co.kr