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| function Tform1.ExecAndWait(const FileName: string; const CmdShow: Integer): Longword;
var { by Pat Ritchey }
zAppName: array[0..512] of Char;
zCurDir: array[0..255] of Char; // OK
//zCurDir: array[0..512] of Char;
WorkDir: string;
StartupInfo: TStartupInfo;
ProcessInfo: TProcessInformation;
AppIsRunning: DWORD;
begin
StrPCopy(zAppName, FileName);
GetDir(0, WorkDir);
StrPCopy(zCurDir, WorkDir);
FillChar(StartupInfo, SizeOf(StartupInfo), #0);
StartupInfo.cb := SizeOf(StartupInfo);
StartupInfo.dwFlags := STARTF_USESHOWWINDOW;
StartupInfo.wShowWindow := CmdShow;
if not CreateProcess(nil,
zAppName, // pointer to command line string
nil, // pointer to process security attributes
nil, // pointer to thread security attributes
False, // handle inheritance flag
CREATE_NEW_CONSOLE or // creation flags
NORMAL_PRIORITY_CLASS,
nil, //pointer to new environment block
nil, // pointer to current directory name
StartupInfo, // pointer to STARTUPINFO
ProcessInfo) // pointer to PROCESS_INF
then Result := WAIT_FAILED
else
begin
while WaitForSingleObject(ProcessInfo.hProcess, 0) = WAIT_TIMEOUT do
begin
Application.ProcessMessages;
Sleep(50);
end;
WaitForSingleObject(ProcessInfo.hProcess, INFINITE);
GetExitCodeProcess(ProcessInfo.hProcess, Result);
CloseHandle(ProcessInfo.hProcess);
CloseHandle(ProcessInfo.hThread);
end;
end; { WinExecAndWait32 } |
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