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Using the following
code, it works fine on development system but on the system it is installed on,
'Access denied' is returned.
They can click in a
hyperlink in a web browser and it works file, however any type of URL passed in
the function shown produces the error message.
procedure
TMainForm.ExecURL(URL : string); //[2.4]
var ExecError : integer; ExecErrorMessage : string; begin ExecError := ShellExecute(Mainform.Handle,PChar(''),PChar(URL), PChar(''),PChar(''),SW_SHOWNORMAL); if (ExecError <= 32) then begin ExecErrorMessage := ShellExErrorToString(ExecError); MessageBeep(mb_ICONWARNING); MessageDlg(ExecErrorMessage,mtWarning,[mbOK],0); end; end; function
ShellExErrorToString(ShellExError:Integer):string;
begin case ShellExError of ERROR_FILE_NOT_FOUND:Result:='File not found'; ERROR_PATH_NOT_FOUND:Result:='Path not found'; ERROR_BAD_FORMAT:Result:='Bad format'; SE_ERR_ACCESSDENIED:Result:='Access denied'; SE_ERR_ASSOCINCOMPLETE, SE_ERR_NOASSOC:Result:='File association missing or incomplete'; SE_ERR_DDEBUSY, SE_ERR_DDEFAIL, SE_ERR_DDETIMEOUT:Result:='DDE error'; SE_ERR_DLLNOTFOUND:Result:='DLL not found'; SE_ERR_OOM,0:Result:='Out of resources or memory'; SE_ERR_SHARE:Result:='Sharing violation'; else Result:='Unknown error'; end; end; ====================================
Patrick Dunford, Christchurch, New Zealand
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