Passage sous linux difficile...

HWND GetHwndFromPid(DWORD dwPid)//Sert pour remettre au premier plan un programme déjà executé
{
  DWORD dwProcessID;
  HWND hWnd = GetWindow(GetDesktopWindow(), GW_CHILD);

  while(hWnd){
    if(IsWindowVisible(hWnd)){
      GetWindowThreadProcessId(hWnd, &dwProcessID);
      if(dwProcessID == dwPid)
        break;
    }
    hWnd = GetWindow(hWnd, GW_HWNDNEXT);
  }

  return hWnd;
}

DWORD GetPidFromName(const char *szExeName)//Sert pour remettre au premier plan un programme déjà executé
{
  DWORD dwPID = 0;
  PROCESSENTRY32 pe;
  HANDLE hSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);

  if(hSnap != INVALID_HANDLE_VALUE){
    pe.dwSize = sizeof(PROCESSENTRY32);
    if(Process32First(hSnap, &pe)){
      do{
        if(lstrcmpi(pe.szExeFile, szExeName) == 0){
          dwPID = pe.th32ProcessID;
          break;
        }
      }while(Process32Next(hSnap, &pe));
    }
    CloseHandle(hSnap);
  }

  return dwPID;
}




int main()
{
                            DWORD dwPid = GetPidFromName(chaineamettreaupremierplan);
                                if(dwPid){
                                    HWND hWnd = GetHwndFromPid(dwPid);
                                    if(hWnd){
                                        ShowWindow(hWnd, SW_RESTORE);
                                        BringWindowToTop(hWnd);
                                        fini2=true;
                                    }
                               }
}