1 // Copyright (c) 1996-1999 Matra Datavision
2 // Copyright (c) 1999-2014 OPEN CASCADE SAS
4 // This file is part of Open CASCADE Technology software library.
6 // This library is free software; you can redistribute it and/or modify it under
7 // the terms of the GNU Lesser General Public License version 2.1 as published
8 // by the Free Software Foundation, with special exception defined in the file
9 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
10 // distribution for complete text of the license and disclaimer of any warranty.
12 // Alternatively, this file may be used under the terms of Open CASCADE
13 // commercial license or contractual agreement.
17 #include <WNT_WClass.hxx>
19 #include <Standard_PCharacter.hxx>
20 #include <Standard_Type.hxx>
21 #include <WNT_ClassDefinitionError.hxx>
22 #include <WNT_Window.hxx>
24 #if defined(_WIN32) && !defined(OCCT_UWP)
27 IMPLEMENT_STANDARD_RTTIEXT(WNT_WClass,MMgt_TShared)
29 //=======================================================================
30 //function : WNT_WClass
32 //=======================================================================
33 WNT_WClass::WNT_WClass (
34 const Standard_CString aClassName,
35 const Standard_Address aWndProc,
36 const WNT_Uint& aStyle,
37 const Standard_Integer aClassExtra,
38 const Standard_Integer aWindowExtra,
39 const Aspect_Handle aCursor,
40 const Aspect_Handle anIcon,
41 const Standard_CString aMenuName
46 hInstance = GetModuleHandle ( NULL );
49 wc.lpfnWndProc = ( aWndProc ) ? ( WNDPROC )aWndProc : DefWindowProc;
50 wc.cbClsExtra = aClassExtra;
51 wc.cbWndExtra = aWindowExtra;
52 wc.hInstance = ( HINSTANCE )hInstance;
53 wc.hIcon = ( anIcon ) ? ( HICON )anIcon :
54 LoadIcon ( NULL, IDI_APPLICATION );
55 wc.hCursor = ( aCursor ) ? ( HCURSOR )aCursor :
56 LoadCursor ( NULL, IDC_NO );
58 wc.lpszMenuName = aMenuName;
59 wc.lpszClassName = aClassName;
61 if ( !RegisterClass ( &wc ) )
63 WNT_ClassDefinitionError :: Raise ( "Unable to register window class" );
65 lpszName = new char[ strlen ( aClassName ) + 1 ];
66 strcpy ( (Standard_PCharacter)lpszName, aClassName );
67 lpfnWndProc = (void* )wc.lpfnWndProc;
71 //=======================================================================
72 //function : ~WNT_WClass
74 //=======================================================================
76 WNT_WClass::~WNT_WClass ()
79 UnregisterClass ( lpszName, ( HINSTANCE )hInstance );
80 delete [] (Standard_PCharacter)lpszName;
82 } // end WNT_WClass :: Destroy