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DWORD GetTickCount(VOID); |
| MFC ¿øÇü |
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| Àμö |
¢º Àμö ¾øÀ½ |
| ¸®ÅÏ |
ƽ Ä«¿îÆ®¸¦ ¸®ÅÏÇÑ´Ù. |
| ¼³¸í |
À©µµ¿ìÁî´Â ºÎÆÃµÈ ÈÄ 1ÃÊ¿¡ 1000¾¿ ƽ Ä«¿îÆ®¸¦ Áõ°¡½Ã۴µ¥ ÀÌ ÇÔ¼ö¸¦ »ç¿ëÇÏ¸é ºÎÆÃµÈÁö ¾ó¸¶³ª °æ°úÇß´ÂÁö¸¦ ¾Ë ¼ö ÀÖ´Ù. Ä«¿îÆ®´Â 32ºñÆ®°ªÀ̹ǷΠÃÖ´ë 49.7Àϰ£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 Çʿ䰡 ÀÖÀ» ¶§´Â ¸ÖƼ¹Ìµð¾î ŸÀ̸ӳª °íÇØ»óµµ ŸÀ̸Ӹ¦ »ç¿ëÇØ¾ß ÇÑ´Ù. ´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.
´ÙÀ½ ¿¹Á¦´Â ¸¶¿ì½º ¹öưÀ» ´©¸¦ ¶§¸¶´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 ¹öưÀ» ´©¸£½Ê½Ã¿À";
static DWORD oldcount=0;
DWORD count;
switch(iMessage) {
case WM_LBUTTONDOWN:
count=GetTickCount();
if (count-oldcount > 5000) {
MessageBox(hWnd,"¸¶¿ì½º ¹öưÀ» ´·¶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. |
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written by http://www.winapi.co.kr
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