unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
Memo1: TMemo;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
function RunCaptured(const _dirName, _exeName, _cmdLine: string): Boolean;
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
function TForm1.RunCaptured(const _dirName, _exeName, _cmdLine: string): Boolean;
var
start: TStartupInfo;
procInfo: TProcessInformation;
tmpName: string;
tmp: THandle;
tmpSec: TSecurityAttributes;
return: Cardinal;
begin
Result := False;
try
tmpName := 'Test.tmp';
FillChar(tmpSec, SizeOf(tmpSec), #0);
tmpSec.nLength := SizeOf(tmpSec);
tmpSec.bInheritHandle := True;
tmp := CreateFile(PChar(tmpName), Generic_Write, File_Share_Write, @tmpSec, Create_Always, File_Attribute_Normal, 0);
try
FillChar(start, SizeOf(start), #0);
start.cb := SizeOf(start);
start.hStdOutput := tmp;
start.dwFlags := StartF_UseStdHandles or StartF_UseShowWindow;
start.wShowWindow := SW_Minimize;
if CreateProcess(nil, PChar(_exeName + ' ' + _cmdLine), nil, nil, True, 0, nil, PChar(_dirName), start, procInfo) then
begin
SetPriorityClass(procInfo.hProcess, Idle_Priority_Class);
WaitForSingleObject(procInfo.hProcess, Infinite);
GetExitCodeProcess(procInfo.hProcess, return);
Result := (return = 0);
CloseHandle(procInfo.hThread);
CloseHandle(procInfo.hProcess);
CloseHandle(tmp);
try
Memo1.Lines.LoadFromFile(tmpName);
finally
end;
DeleteFile(PChar(tmpName));
end
else
begin
Application.MessageBox(PChar(SysErrorMessage(GetLastError())), 'Error !!', MB_OK);
DeleteFile(PChar(tmpName));
end;
except
CloseHandle(tmp);
DeleteFile(PChar(tmpName));
raise;
end;
finally
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
RunCaptured('C:\', 'cmd.exe', '/c dir');
end;
end. |
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