编程技巧20法之一：激活屏幕保护程序

作者：徐景周　来源：赛迪网

1.如何激活当前屏幕保护程序

// 激活当前屏幕保护程序, jingzhou xu

	PostMessage(WM_SYSCOMMAND,SC_SCREENSAVE,0);

2.如何禁止/启用屏幕保护及电源管理

static UINT dss_GetList[] = {SPI_GETLOWPOWERTIMEOUT, SPI_GETPOWEROFFTIMEOUT, 

SPI_GETSCREENSAVETIMEOUT};

static UINT dss_SetList[] = {SPI_SETLOWPOWERTIMEOUT, SPI_SETPOWEROFFTIMEOUT, 

SPI_SETSCREENSAVETIMEOUT};

static const int dss_ListCount = _countof(dss_GetList);

{

m_pValue = new int[dss_ListCount];

for (int x=0;x

3.如何激活和关闭IE浏览器

//激活并打开IE

void lounchIE()

{

  HWND h=FindWindowEx(NULL,NULL,NULL,

                      "Microsoft Internet Explorer") ;

  ShellExecute(h,"open","C:\\simple.html",

               NULL,NULL,SW_SHOWNORMAL);

}

//关闭IE及其它应用

void CloseIE()

{

  int app=BSM_APPLICATIONS;

  unsigned long  bsm_app=(unsigned long )app;

  BroadcastSystemMessage(BSF_POSTMESSAGE,&bsm_app,

                         WM_CLOSE,NULL,NULL);

}