mirror of
https://git.dev.opencascade.org/repos/occt.git
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cf4bee7c0c
Header files and non-compilable source files are now included within generated VS projects. genproj now generates DRAWEXE.rc.
80 lines
3.1 KiB
C++
80 lines
3.1 KiB
C++
// Copyright (c) 1996-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#if defined(_WIN32)
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#include <windows.h>
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#endif
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#include <WNT_WClass.hxx>
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#include <TCollection_ExtendedString.hxx>
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#include <WNT_ClassDefinitionError.hxx>
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#include <WNT_Window.hxx>
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#if defined(_WIN32) && !defined(OCCT_UWP)
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IMPLEMENT_STANDARD_RTTIEXT(WNT_WClass, Standard_Transient)
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//=======================================================================
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//function : WNT_WClass
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//purpose :
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//=======================================================================
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WNT_WClass::WNT_WClass (const TCollection_AsciiString& theClassName,
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const Standard_Address theWndProc,
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const unsigned int theStyle,
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const Standard_Integer theClassExtra,
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const Standard_Integer theWindowExtra,
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const Aspect_Handle theCursor,
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const Aspect_Handle theIcon,
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const TCollection_AsciiString& theMenuName)
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: myClassName (theClassName),
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myAppInstance (GetModuleHandleW (NULL)),
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myWndProc (NULL)
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{
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const TCollection_ExtendedString aClassNameW (theClassName);
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const TCollection_ExtendedString aMenuNameW (theMenuName);
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WNDCLASSW aWinClass;
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aWinClass.style = (UINT)theStyle;
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aWinClass.lpfnWndProc = theWndProc != NULL ? (WNDPROC )theWndProc : DefWindowProcW;
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aWinClass.cbClsExtra = theClassExtra;
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aWinClass.cbWndExtra = theWindowExtra;
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aWinClass.hInstance = (HINSTANCE )myAppInstance;
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aWinClass.hIcon = theIcon != NULL ? (HICON )theIcon : LoadIcon (NULL, IDI_APPLICATION);
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aWinClass.hCursor = theCursor != NULL ? (HCURSOR )theCursor : LoadCursor (NULL, IDC_NO);
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aWinClass.hbrBackground = 0;
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aWinClass.lpszMenuName = !aMenuNameW.IsEmpty() ? aMenuNameW.ToWideString() : NULL;
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aWinClass.lpszClassName = aClassNameW.ToWideString();
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if (!RegisterClassW (&aWinClass))
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{
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myClassName.Clear();
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throw WNT_ClassDefinitionError("Unable to register window class");
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}
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myWndProc = (Standard_Address )aWinClass.lpfnWndProc;
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}
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//=======================================================================
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//function : ~WNT_WClass
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//purpose :
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//=======================================================================
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WNT_WClass::~WNT_WClass()
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{
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if (!myClassName.IsEmpty())
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{
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const TCollection_ExtendedString aClassNameW (myClassName);
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UnregisterClassW (aClassNameW.ToWideString(), (HINSTANCE )myAppInstance);
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}
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}
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#endif // _WIN32
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