mirror of
https://github.com/moparisthebest/Simba
synced 2024-08-13 16:53:59 -04:00
9d6c4ee850
git-svn-id: http://www.villavu.com/repositories/merlijn/mufasa@58 3f818213-9676-44b0-a9b4-5e4c4e03d09d
97 lines
2.0 KiB
ObjectPascal
97 lines
2.0 KiB
ObjectPascal
|
|
|
|
unit uPSR_comobj;
|
|
|
|
{$I PascalScript.inc}
|
|
interface
|
|
uses
|
|
uPSRuntime, uPSUtils;
|
|
|
|
|
|
procedure RIRegister_ComObj(cl: TPSExec);
|
|
|
|
implementation
|
|
uses
|
|
{$IFDEF DELPHI3UP}
|
|
ComObj;
|
|
{$ELSE}
|
|
SysUtils, Ole2;
|
|
{$ENDIF}
|
|
{$IFNDEF DELPHI3UP}
|
|
|
|
{$IFDEF DELPHI3UP }
|
|
resourceString
|
|
{$ELSE }
|
|
const
|
|
{$ENDIF }
|
|
|
|
RPS_OLEError = 'OLE error %.8x';
|
|
function OleErrorMessage(ErrorCode: HResult): String;
|
|
begin
|
|
Result := SysErrorMessage(ErrorCode);
|
|
if Result = '' then
|
|
Result := Format(RPS_OLEError, [ErrorCode]);
|
|
end;
|
|
|
|
procedure OleError(ErrorCode: HResult);
|
|
begin
|
|
raise Exception.Create(OleErrorMessage(ErrorCode));
|
|
end;
|
|
|
|
procedure OleCheck(Result: HResult);
|
|
begin
|
|
if Result < 0 then OleError(Result);
|
|
end;
|
|
|
|
procedure CreateOleObject(const ClassName: string; var Disp: IDispatch);
|
|
var
|
|
OldDisp: IDispatch;
|
|
ClassID: TCLSID;
|
|
WideCharBuf: array[0..127] of WideChar;
|
|
begin
|
|
StringToWideChar(ClassName, WideCharBuf, SizeOf(WideCharBuf) div SizeOf(WideCharBuf[0]));
|
|
OleCheck(CLSIDFromProgID(WideCharBuf, ClassID));
|
|
if Disp <> nil then
|
|
begin
|
|
OldDisp := Disp;
|
|
Disp := nil;
|
|
OldDisp.Release;
|
|
end;
|
|
OleCheck(CoCreateInstance(ClassID, nil, CLSCTX_INPROC_SERVER or
|
|
CLSCTX_LOCAL_SERVER, IID_IDispatch, Disp));
|
|
end;
|
|
|
|
procedure GetActiveOleObject(const ClassName: string; var Disp: IDispatch);
|
|
var
|
|
Unknown: IUnknown;
|
|
OldDisp: IDispatch;
|
|
ClassID: TCLSID;
|
|
WideCharBuf: array[0..127] of WideChar;
|
|
begin
|
|
StringToWideChar(ClassName, WideCharBuf, SizeOf(WideCharBuf) div SizeOf(WideCharBuf[0]));
|
|
OleCheck(CLSIDFromProgID(WideCharBuf, ClassID));
|
|
OleCheck(GetActiveObject(ClassID, nil, Unknown));
|
|
try
|
|
if Disp <> nil then
|
|
begin
|
|
OldDisp := Disp;
|
|
Disp := nil;
|
|
OldDisp.Release;
|
|
end;
|
|
OleCheck(Unknown.QueryInterface(IID_IDispatch, Disp));
|
|
finally
|
|
Unknown.Release;
|
|
end;
|
|
end;
|
|
|
|
{$ENDIF}
|
|
|
|
|
|
procedure RIRegister_ComObj(cl: TPSExec);
|
|
begin
|
|
cl.RegisterDelphiFunction(@CreateOleObject, 'CREATEOLEOBJECT', cdRegister);
|
|
cl.RegisterDelphiFunction(@GetActiveOleObject, 'GETACTIVEOLEOBJECT', cdRegister);
|
|
end;
|
|
|
|
end.
|