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	<title>5인용C++스터디/윈도우에그림그리기 - Revision history</title>
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	<updated>2026-05-16T02:24:08Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://mediawiki.zeropage.org/index.php?title=5%EC%9D%B8%EC%9A%A9C%2B%2B%EC%8A%A4%ED%84%B0%EB%94%94/%EC%9C%88%EB%8F%84%EC%9A%B0%EC%97%90%EA%B7%B8%EB%A6%BC%EA%B7%B8%EB%A6%AC%EA%B8%B0&amp;diff=83999&amp;oldid=prev</id>
		<title>Maintenance script: Repair batch-0001 pages from live compare</title>
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		<updated>2026-03-26T23:55:59Z</updated>

		<summary type="html">&lt;p&gt;Repair batch-0001 pages from live compare&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 23:55, 26 March 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l15&quot;&gt;Line 15:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 15:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;hdc = BeginPaint (hwnd, &amp;amp;ps);&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;hdc = BeginPaint (hwnd, &amp;amp;ps);&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[&lt;/del&gt;다른 명령들&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;다른 명령들&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;EndPaint (hwnd, &amp;amp;ps);&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;EndPaint (hwnd, &amp;amp;ps);&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l51&quot;&gt;Line 51:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 51:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  	WNDCLASS wc;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  	WNDCLASS wc;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  	MSG mSg;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  	MSG mSg;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  	char szTitleName&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[]&lt;/del&gt;=&amp;quot;Drawing Line&amp;quot;;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  	char szTitleName&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;#91;&amp;amp;#93;&lt;/ins&gt;=&amp;quot;Drawing Line&amp;quot;;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  	char szClassName&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[]&lt;/del&gt;=&amp;quot;it is a class&amp;quot;;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  	char szClassName&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;#91;&amp;amp;#93;&lt;/ins&gt;=&amp;quot;it is a class&amp;quot;;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;   &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;   &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  	wc.cbClsExtra=NULL;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  	wc.cbClsExtra=NULL;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l144&quot;&gt;Line 144:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 144:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;----&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;----&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[5인용C++스터디]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[5인용C++스터디]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Maintenance script</name></author>
	</entry>
	<entry>
		<id>https://mediawiki.zeropage.org/index.php?title=5%EC%9D%B8%EC%9A%A9C%2B%2B%EC%8A%A4%ED%84%B0%EB%94%94/%EC%9C%88%EB%8F%84%EC%9A%B0%EC%97%90%EA%B7%B8%EB%A6%BC%EA%B7%B8%EB%A6%AC%EA%B8%B0&amp;diff=26828&amp;oldid=prev</id>
		<title>imported&gt;Unknown at 05:22, 7 February 2021</title>
		<link rel="alternate" type="text/html" href="https://mediawiki.zeropage.org/index.php?title=5%EC%9D%B8%EC%9A%A9C%2B%2B%EC%8A%A4%ED%84%B0%EB%94%94/%EC%9C%88%EB%8F%84%EC%9A%B0%EC%97%90%EA%B7%B8%EB%A6%BC%EA%B7%B8%EB%A6%AC%EA%B8%B0&amp;diff=26828&amp;oldid=prev"/>
		<updated>2021-02-07T05:22:19Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== GDI ==&lt;br /&gt;
&lt;br /&gt;
GDI(Graphics Device Interface)란 윈도우의 클라이언트 영역에 그리기를 하는데 사용되는 함수이다. 비디오 출력과 프린터에 그래픽 출력을 책임지고 있는 부분이다. 사용자가 Windows용으로 작성하는 응용 프로그램이 GDI를 사용하여 시각적인 정보를 출력할 뿐 아니라 Windows 자체도 GDI를 사용하여 메뉴, 스크롤 바, 아이콘, 그리고 마우스 커서 같은 사용자 인터페이스 아이템의 시각적인 출력을 수행한다.&lt;br /&gt;
&lt;br /&gt;
== DC ==&lt;br /&gt;
&lt;br /&gt;
DC(Device Context)는 GDI에 의해 내부적으로 관리되는 데이터 구조체이며 &amp;#039;&amp;#039;&amp;#039;그래픽 작업을 하기 위해서 필요한 것&amp;#039;&amp;#039;&amp;#039;이다. 그림을 그리고자 할 때에는 반드시 먼저 DC에 대한 핸들을 얻어야 한다. 프로그램에 이 핸들을 주는 것으로 Windows는 사용자가 그 장치를 사용할 수 있도록 허가해 준다. 그러면 핸들을 GDI 함수의 인자로 사용하여 현재 그리고자 하는 장치를 Windows가 식별할 수 있도록 한다.&lt;br /&gt;
&lt;br /&gt;
* 핸들 : 윈도우 핸들이라는 말은 말그대로 핸들이다.&lt;br /&gt;
          예를 들면 자동차를 운전할때 자동차핸들을 좌/우로 움직이면서 자동차를 조작하듯이 &amp;#039;&amp;#039;&amp;#039;윈도우에서 핸들은 윈도우를 조작하기 위한 것&amp;#039;&amp;#039;&amp;#039;입니다.&lt;br /&gt;
&lt;br /&gt;
== DC 핸들 얻기 ==&lt;br /&gt;
&lt;br /&gt;
DC 핸들을 얻고 해제하는 가장 일반적인 방법은 WM_PAINT 메시지 처리 도중 BeginPaint와 EndPaint 호출을 사용하는 것이다.&lt;br /&gt;
&lt;br /&gt;
hdc = BeginPaint (hwnd, &amp;amp;ps);&lt;br /&gt;
[[다른 명령들]]&lt;br /&gt;
EndPaint (hwnd, &amp;amp;ps);&lt;br /&gt;
&lt;br /&gt;
첫번째 인자는 프로그램의 윈도우에 대한 핸들이다.&lt;br /&gt;
변수 ps는 PAINTSTRUCT 형식의 구조체이다. PAINTSTRUCT 구조체에는 윈도우 프로시저가 클라이언트 영역을 그리는 데 사용할 수 있는 정보들이 저장되어 있다.&lt;br /&gt;
&lt;br /&gt;
== WM_PAINT ==&lt;br /&gt;
&lt;br /&gt;
보통 프로그램이 WinMain에서 UpdateWindow를 호출할 때 발생한다. 이것은 윈도우 프로시저로 하여금 클라이언트 영역에 무엇인가를 그리게 한다.&lt;br /&gt;
&lt;br /&gt;
WM_PAINT 처리는 거의 항상 BeginPaint에 대한 호출로 시작된다.&lt;br /&gt;
&lt;br /&gt;
hdc = BeginPaint (hwnd, &amp;amp;ps);&lt;br /&gt;
&lt;br /&gt;
그리고 다음과 같이 EndPaint를 호출하여 끝난다.&lt;br /&gt;
&lt;br /&gt;
EndPaint (hwnd, &amp;amp;ps);&lt;br /&gt;
&lt;br /&gt;
두 경우에 있어서 첫번째 인자는 프로그램의 윈도우에 대한 핸들이다. 두번째 인자는 PAINTSTRUCT 형식의 구조체에 대한 포인터이다. PAINTSTRUCT 구조체에는 윈도우 프로시저가 클라이언트 영역을 그리는 데 사용할 수 있는 정보들이 저장되어 있다.&lt;br /&gt;
&lt;br /&gt;
WndProc은 BeginPaint를 호출하고 난 후 GetClientRect를 호출한다.&lt;br /&gt;
&lt;br /&gt;
GetClientRect(hwnd, &amp;amp;rect);&lt;br /&gt;
&lt;br /&gt;
첫번째 인자는 프로그램 윈도우에 대한 핸들이다. 두번째 인자는 RECT형식의 사각형 구조체에 대한 포인터이다. &lt;br /&gt;
&lt;br /&gt;
== 예제 ==&lt;br /&gt;
 #include &amp;amp;lt;windows.h&amp;amp;gt;&lt;br /&gt;
 &lt;br /&gt;
 LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM);&lt;br /&gt;
 &lt;br /&gt;
 int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR lpCmdLine, int nCmdShow)&lt;br /&gt;
 {&lt;br /&gt;
 	HWND hWnd;&lt;br /&gt;
 	WNDCLASS wc;&lt;br /&gt;
 	MSG mSg;&lt;br /&gt;
 	char szTitleName[]=&amp;quot;Drawing Line&amp;quot;;&lt;br /&gt;
 	char szClassName[]=&amp;quot;it is a class&amp;quot;;&lt;br /&gt;
 &lt;br /&gt;
 	wc.cbClsExtra=NULL;&lt;br /&gt;
 	wc.cbWndExtra=NULL;&lt;br /&gt;
 	wc.hbrBackground=(HBRUSH)GetStockObject(WHITE_BRUSH);&lt;br /&gt;
 	wc.hCursor=LoadCursor(NULL,IDC_ARROW);&lt;br /&gt;
 	wc.hIcon=LoadIcon(NULL,IDI_APPLICATION);&lt;br /&gt;
 	wc.hInstance=hInst;&lt;br /&gt;
 	wc.lpfnWndProc=WndProc;&lt;br /&gt;
 	wc.lpszClassName=szClassName;&lt;br /&gt;
 	wc.lpszMenuName=NULL;&lt;br /&gt;
 	wc.style=NULL;&lt;br /&gt;
 &lt;br /&gt;
 	RegisterClass(&amp;amp;amp;wc);&lt;br /&gt;
 &lt;br /&gt;
 	hWnd=CreateWindow(szClassName,szTitleName, WS_OVERLAPPEDWINDOW,100,90,320,240,NULL,NULL,hInst,NULL);&lt;br /&gt;
 &lt;br /&gt;
 	ShowWindow(hWnd,nCmdShow);&lt;br /&gt;
 	UpdateWindow(hWnd);&lt;br /&gt;
 &lt;br /&gt;
 	while(GetMessage(&amp;amp;amp;mSg,NULL,0,0))&lt;br /&gt;
 	{&lt;br /&gt;
 		TranslateMessage(&amp;amp;amp;mSg);&lt;br /&gt;
 		DispatchMessage(&amp;amp;amp;mSg);&lt;br /&gt;
 	}&lt;br /&gt;
 	return mSg.wParam;&lt;br /&gt;
 }&lt;br /&gt;
 &lt;br /&gt;
 LRESULT CALLBACK WndProc(&lt;br /&gt;
 						 HWND hWnd,&lt;br /&gt;
 						 UINT uMsg,&lt;br /&gt;
 						 WPARAM wParam,&lt;br /&gt;
 						 LPARAM lParam)&lt;br /&gt;
 {&lt;br /&gt;
 	HDC hDC;&lt;br /&gt;
 	HPEN hPen;&lt;br /&gt;
 	PAINTSTRUCT ps;&lt;br /&gt;
 	static int nSX,nSY,nEX,nEY;&lt;br /&gt;
 	static POINT pt;&lt;br /&gt;
 	static BOOL bTF;&lt;br /&gt;
 &lt;br /&gt;
 	switch(uMsg)&lt;br /&gt;
 	{&lt;br /&gt;
 	case WM_LBUTTONDOWN:&lt;br /&gt;
 		{&lt;br /&gt;
 			bTF = TRUE;&lt;br /&gt;
 			nSX=LOWORD(lParam);&lt;br /&gt;
 			nSY=HIWORD(lParam);&lt;br /&gt;
 		}&lt;br /&gt;
 		return FALSE;&lt;br /&gt;
 &lt;br /&gt;
 	case WM_LBUTTONUP:&lt;br /&gt;
 		{&lt;br /&gt;
 			bTF=FALSE;&lt;br /&gt;
 			nEX=LOWORD(lParam);&lt;br /&gt;
 			nEY=HIWORD(lParam);&lt;br /&gt;
 			InvalidateRect(hWnd,NULL,FALSE);&lt;br /&gt;
 		}&lt;br /&gt;
 		return FALSE;&lt;br /&gt;
 &lt;br /&gt;
 	case WM_PAINT:&lt;br /&gt;
 		{&lt;br /&gt;
 			if(bTF==FALSE)&lt;br /&gt;
 			{&lt;br /&gt;
 				hPen=CreatePen(PS_SOLID,0,RGB(0,0,0));&lt;br /&gt;
 				hDC=BeginPaint(hWnd,&amp;amp;amp;ps);&lt;br /&gt;
 				SelectObject(hDC,hPen);&lt;br /&gt;
                                     SelectObject(hDC, GetStockObject(NULL_BRUSH));&lt;br /&gt;
  				MoveToEx(hDC,nSX,nSY,&amp;amp;amp;pt);&lt;br /&gt;
 				LineTo(hDC,nEX,nEY);&lt;br /&gt;
 				DeleteObject(hPen);&lt;br /&gt;
 				EndPaint(hWnd,&amp;amp;amp;ps);&lt;br /&gt;
 			}&lt;br /&gt;
 		}&lt;br /&gt;
 			return FALSE;&lt;br /&gt;
 	case WM_DESTROY:&lt;br /&gt;
 		PostQuitMessage(0);&lt;br /&gt;
 		return FALSE;&lt;br /&gt;
 		}&lt;br /&gt;
 		return DefWindowProc(hWnd,uMsg,wParam,lParam);&lt;br /&gt;
 	}&lt;br /&gt;
                                hPen=CreatePen(PS_SOLID,0,RGB(0,0,0)); &lt;br /&gt;
                                hDC=BeginPaint(hWnd,&amp;amp;amp;ps); &lt;br /&gt;
                                Ellipse(hDC,nSX,nSY,nEX,nEY);&lt;br /&gt;
                                EndPaint(hWnd,&amp;amp;amp;ps); &lt;br /&gt;
&lt;br /&gt;
* CreatePen() : 펜을 생성하는 함수.&lt;br /&gt;
* SelectObject() : CreatePen()으로 만든 펜을 사용하도록 지정해준다.&lt;br /&gt;
* LineTO() : 선을 그리는 역할.&lt;br /&gt;
* DeleteObject() : CreatePen()함수로 생성한 펜을 지우는 역할.&lt;br /&gt;
----&lt;br /&gt;
[[5인용C++스터디]]&lt;br /&gt;
&lt;/div&gt;</summary>
		<author><name>imported&gt;Unknown</name></author>
	</entry>
</feed>