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#include
#include
#include
long WINAPI WndProc(HWND hWnd,UINT iMessage,UINT wParam,long lParam);
BOOL InitWindowsClass(HINSTANCE hInstance);
BOOL InitWindows(HINSTANCE hInstance,int nCmdShow);
HWND hWndMain;

int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPSTR lpCmdLine,int nCmdShow)
{
MSG Message;
if(!InitWindowsClass(hInstance))
return FALSE;
if(!InitWindows(hInstance,nCmdShow))
return FALSE;
while(GetMessage(&Message,0,0,0))
{
TranslateMessage(&Message);
DispatchMessage(&Message);
}
return Message.wParam;
}

long WINAPI WndProc(HWND hWnd,UINT iMessage,UINT wParam,LONG lParam)
{
HDC hDC;
HBRUSH hBrush;
HPEN hPen;
PAINTSTRUCT PtStr;
POINT points[6]={{100,212},{70,227},{70,250},{130,250},{130,227},{100,212}};

switch(iMessage)
{
case WM_PAINT:
hDC=BeginPaint(hWnd,&PtStr);
hPen=(HPEN)GetStockObject(NULL_PEN);
SelectObject(hDC,hPen);
hBrush=(HBRUSH)GetStockObject(BLACK_BRUSH);
SelectObject(hDC,hBrush);
LineTo(hDC,50,50);
DeleteObject(hPen);
hPen=CreatePen(PS_SOLID,2,RGB(255,0,0));
SelectObject(hDC,hPen);


LineTo(hDC,150,50);
LineTo(hDC,100,137);
LineTo(hDC,50,50);
Polyline(hDC,points,6);
Arc(hDC,63,137,138,212,100,137,100,137);
Pie(hDC,213,137,138,212,240,137,260,137);
Rectangle(hDC,213,212,287,250);
RoundRect(hDC,213,100,287,137,20,20);
DeleteObject(hPen);
DeleteObject(hBrush);
EndPaint(hWnd,&PtStr);
return 0;
case WM_DESTROY:
PostQuitMessage(0);
return 0;
default:
return(DefWindowProc(hWnd,iMessage,wParam,lParam));
}
}
BOOL InitWindows(HINSTANCE hInstance,int nCmdShow)
{
HWND hWnd;
hWnd=CreateWindow("WinFill","填充示例程序",WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,0,CW_USEDEFAULT,0,NULL,NULL,hInstance,NULL);
if(!hWnd)
return FALSE;
hWndMain=hWnd;
ShowWindow(hWnd,nCmdShow);
UpdateWindow(hWnd);
return TRUE;
}

BOOL InitWindowsClass(HINSTANCE hInstance)
{
WNDCLASS WndClass;
WndClass.cbClsExtra=0;
WndClass.cbWndExtra=0;
WndClass.hbrBackground=(HBRUSH)(GetStockObject(WHITE_BRUSH));
WndClass.hCursor=LoadCursor(NULL,IDC_ARROW);
WndClass.hIcon=LoadIcon(NULL,"END");
WndClass.hInstance=hInstance;
WndClass.lpfnWndProc=WndProc;
WndClass.lpszClassName="WinFill";
WndClass.lpszMenuName=NULL;
WndClass.style=CS_HREDRAW|CS_VREDRAW;
return RegisterClass(&WndClass);
}
/*
LIBCD.lib(crt0.obj) : error LNK2001: unresolved external symbol _main
Debug/a1.exe : fatal error LNK1120: 1 unresolved externals
Error executing link.exe.

a1.exe - 2 error(s), 0 warning(s)
*/

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