SDK编程模板

#include<Windows.h>



LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM);

int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPreInstance,LPSTR lpCmdLine,int nShowCmd)

{

	static TCHAR szAPPName[] = TEXT("MyWindows");

	HWND hwnd;

	MSG msg;

	WNDCLASS wndclass;



	wndclass.style = CS_HREDRAW | CS_VREDRAW;

	wndclass.hInstance = hInstance;

	wndclass.lpfnWndProc = WndProc;

	wndclass.cbClsExtra = 0;

	wndclass.cbWndExtra = 0;

	wndclass.hIcon = LoadIcon(NULL,IDI_APPLICATION);

	wndclass.hCursor = LoadCursor(NULL,IDC_ARROW);

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

	wndclass.lpszClassName = szAPPName;

	wndclass.lpszMenuName = NULL;



	if(!RegisterClass(&wndclass))

	{

		MessageBox(NULL,TEXT("这个程序需要在 windows NT 下菜能执行！"),TEXT("错误"),MB_OK | MB_ICONERROR);

		return 0;

	}



	hwnd = CreateWindow(szAPPName,TEXT("Windows编程练习"),WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,NULL,NULL,hInstance,NULL);



	ShowWindow(hwnd,nShowCmd);



	UpdateWindow(hwnd);



	while(GetMessage(&msg,NULL,0,0))

	{

		TranslateMessage(&msg);

		DispatchMessage(&msg);

	}



	return msg.wParam;

}



LRESULT CALLBACK WndProc(HWND hwnd,UINT message,WPARAM wparam,LPARAM lparam)

{

	HDC hdc;

	PAINTSTRUCT ps;

	RECT rect;



	switch(message)

	{



	case WM_PAINT:

		hdc = BeginPaint(hwnd,&ps);

		GetClientRect(hwnd,&rect);

		DrawText(hdc,TEXT("This is my first window !"),-1,&rect,DT_VCENTER | DT_CENTER | DT_SINGLELINE);

		EndPaint(hwnd,&ps);

		return 0;





	case WM_DESTROY:

		PostQuitMessage(0);

		return 0;





	default:

		return DefWindowProc(hwnd,message,wparam,lparam);



	}

}