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01.01.2007
Function ExecuteFile(FileName, Params, WorkingDir:string; Wait:boolean):integer;
var
buffer: array[0..511] of Char;
TmpStr: String;
i: Integer;
StartupInfo:TStartupInfo;
ProcessInfo:TProcessInformation;
ext, key, fname, path:string;
exitcode:cardinal;
begin
if WorkingDir<>'' then ChDir(WorkingDir);
ext:=lowercase(ExtractFileExt(FileName));
path:=ExtractFilePath(FileName);
if ext<>'.exe' then
With TRegistry.create do
try
RootKey:=HKEY_CLASSES_ROOT;
OpenKey(ext, false);
Key:=ReadString('');
CloseKey;
OpenKey(key+'\Shell\open\command', false);
key:=ReadString('');
fname:=ExtractFileName(key);
if pos('/', fname)>0 then fname:=copy(fname,1, pos('/',fname)-1);
FName:=StringReplace(FName, '%1', '', [rfReplaceAll, rfIgnoreCase]);
if pos(' ',FileName)>0 then FileName:='"'+Filename+'"';
TmpStr:=ExtractFilePath(key)+Fname+' '+FileName;
if Params<>'' then TmpStr := TmpStr + ' ' + Params;
Closekey;
finally
free;
end
else
begin
TmpStr := FileName;
TmpStr := TmpStr + ' ' + Params;
end;
StrPCopy(buffer,TmpStr);
FillChar(StartupInfo,Sizeof(StartupInfo),#0);
StartupInfo.cb := Sizeof(StartupInfo);
StartupInfo.dwFlags := STARTF_USESHOWWINDOW;
StartupInfo.wShowWindow := SW_SHOWNORMAL;
if CreateProcess(nil, buffer, nil, nil, false, CREATE_NEW_CONSOLE or NORMAL_PRIORITY_CLASS, nil, nil, StartupInfo, ProcessInfo) then
begin
if Wait then
begin
while WaitforSingleObject(ProcessInfo.hProcess,200)=WAIT_TIMEOUT do application.ProcessMessages;
GetExitCodeProcess(ProcessInfo.hProcess, exitcode);
end;
end
else
Result := GetLastError();
end;