A simple win32 windows application

#include <windows.h> // windows程序必须包含的头文件

#include <stdlib.h>

LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM);//窗口函数说明

//----------------------以下初始化窗口类---------------------

int WINAPI WinMain(HINSTANCE hInstance,

HINSTANCE hPrevInst,

LPSTR lpszCmdLine,

int nCmdShow) // 程序切入点

{

HWND hwnd;

MSG Msg;

WNDCLASS wndclass;

char lpszClassName[]="窗口";

char lpszTitle[]="My_Windows";

//初始化窗口的属性

wndclass.style=0;

wndclass.lpfnWndProc=WndProc;

wndclass.cbClsExtra=0;

wndclass.cbWndExtra=0;

wndclass.hInstance=hInstance;

wndclass.hIcon=LoadIcon(NULL,IDI_APPLICATION);

wndclass.hCursor=LoadCursor(NULL,IDC_ARROW);

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

wndclass.lpszMenuName=NULL;

wndclass.lpszClassName=lpszClassName;

//注册窗口类

if(!RegisterClass(&wndclass))

{

MessageBeep(0);

return FALSE;

}

//创建窗口

hwnd=CreateWindow(

lpszClassName,

lpszTitle,

WS_OVERLAPPEDWINDOW,

CW_USEDEFAULT,

CW_USEDEFAULT,

CW_USEDEFAULT,

CW_USEDEFAULT,

NULL,

NULL,

hInstance,

NULL);

//显示窗口

ShowWindow(hwnd,nCmdShow);

UpdateWindow(hwnd);

//消息循环

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

{

TranslateMessage(&Msg);

DispatchMessage(&Msg);

}

return Msg.wParam;

}

//---------------窗口函数---------------

LRESULT CALLBACK WndProc(HWND hwnd,

UINT message,

WPARAM wParam,

LPARAM lParam)

{

switch(message)

{

// 这里可以加好多消息，这个例程什么也没有实现所以只有一个消息分支WM_DESTROY

case WM_DESTROY:

PostQuitMessage(0);

default:

return DefWindowProc(hwnd,message,wParam,lParam);

}

return (0);

}