VC雕虫小技集(四)[3]

category: choose listing files

listing file type:

select "assembly with source code"

9,如何获得进程所消耗的cpu时间?

bool getprocesstimes(

  handle hprocess,

  lpfiletime lpcreationtime,

  lpfiletime lpexittime,

  lpfiletime lpkerneltime,

  lpfiletime lpusertime

);

10,如何通过扩展名得到该扩展名所对应的图标？

shgetfileinfo(path,

              attr,

              &sfi,

              sizeof(shfileinfo),

              shgfi_usefileattributes | shgfi_icon | shgfi_typename);

如何在拉着对话框的边框改变大小时,让它成比例的变化.就像视频播放软件哪样

处理wm_sizing消息

void ctest 1dlg::onsizing(uint fwside, lprect prect)

{

  cdialog::onsizing(fwside, prect);

  if((fwside==wmsz_bottom) || (fwside==wmsz_top))

    prect->right=prect->left+(prect->bottom-prect->top)*2; 

  else

    prect->bottom=prect->top+(prect->right-prect->left)*0.5;