1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41
| program Project1;
{$APPTYPE CONSOLE}
{$R *.res}
uses
Winapi.Windows;
const
LockDesktopName = 'LockDesktop';
var
UserDesktop: HDESK;
LockDesktop: HDESK;
SI: TStartupInfo;
PI: TProcessInformation;
begin
UserDesktop := GetThreadDesktop(0);
LockDesktop := CreateDesktop(LockDesktopName, nil, nil, 0, GENERIC_ALL, nil);
try
ZeroMemory(@SI, SizeOf(TStartupInfo));
SI.cb := SizeOf(TStartupInfo);
SI.lpDesktop := LockDesktopName;
if CreateProcess('C:\Windows\notepad.exe', nil, nil, nil, FALSE, 0, nil, nil, SI, PI) then
try
SwitchDesktop(LockDesktop);
WaitForSingleObject(PI.hProcess, INFINITE);
SwitchDesktop(UserDesktop);
finally
CloseHandle(PI.hProcess);
CloseHandle(PI.hThread);
end;
finally
CloseDesktop(LockDesktop);
end;
end. |
Partager