#include<windows.h>
#include<string>
using namespace std;
HWND hWnd;
string str;
int con=0;
VOID CALLBACK onTimer( HWND hwnd,UINT message,UINT idTimer,DWORD dwTime);
void f()
{
for(int i=0;i<300;i++)
str+=' ';
}
HINSTANCE hInst;
LRESULT CALLBACK Wndproc(HWND,UINT,WPARAM,LPARAM);//windpws main' diclare
//以下初始化窗口类
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInst,LPSTR IpszCmdLine,int nCmdShow)
{
f();
MSG msg;
WNDCLASSEX wcex;
char IpszClassName[]="窗口";
char IpszTitle[]="密码查看器";
//窗口类定义
wcex.cbSize = sizeof(WNDCLASSEX);
wcex.style = CS_HREDRAW | CS_VREDRAW;
wcex.lpfnWndProc = (WNDPROC)Wndproc;
wcex.cbClsExtra = 0;
wcex.cbWndExtra = 0;
wcex.hInstance = hInstance;
wcex.hIcon = LoadIcon(hInstance,IDI_APPLICATION);
wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wcex.lpszMenuName = NULL;
wcex.lpszClassName =IpszClassName;
wcex.hIconSm = LoadIcon(wcex.hInstance, IDI_HAND);
//以下进行窗口类的注册
hInst=hInstance;
if(!RegisterClassEx(&wcex))
{
MessageBeep(0);
return FALSE;
}
//创建窗口
hWnd=CreateWindow(IpszClassName,IpszTitle,WS_OVERLAPPEDWINDOW ,0,0,300,200,NULL,NULL,hInstance,NULL);
ShowWindow(hWnd,nCmdShow);
UpdateWindow(hWnd);
HACCEL hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(109));
while (GetMessage(&msg, NULL, 0, 0))
{
if (!TranslateAccelerator(msg.hwnd,hAccelTable, &msg))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
return msg.wParam;
}
//窗口函数
LRESULT CALLBACK Wndproc(HWND hWnd,UINT message,WPARAM wParam,LPARAM Iparam)
{
if(con==0)
{
SetTimer(hWnd,0,20,onTimer);
con++;
SetWindowPos(hWnd,HWND_TOPMOST,0,0,0,0,SWP_SHOWWINDOW);
}
switch(message)
{
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd,message,wParam,Iparam);
}
return 0;
}
VOID CALLBACK onTimer( HWND hwnd,UINT message,UINT idTimer,DWORD dwTime)
{
HDC hdc;
hdc = GetDC (hWnd) ;
LPPOINT point=new tagPOINT;
HWND hcap;
char buff[255],psw[255];
if(GetCursorPos(point))
{
TCHAR ls[300] ,Ls[300];
sprintf(ls,TEXT("鼠标：x:%d y:%d "),point->x,point->y);
TextOut(hdc,30,30,ls,strlen(ls));
hcap=WindowFromPoint(*point);
GetClassName(hcap,buff,255);
SendMessage(hcap,WM_GETTEXT,255,(LPARAM)psw);
sprintf(Ls,TEXT("密码: %s"),psw);
con=strlen(Ls);
TextOut(hdc,30+con,100,TEXT(str.c_str()),str.length());
TextOut(hdc,30,100,TEXT(Ls),con);
}
}
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