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Java example source code file (ComCtl32Util.cpp)
The ComCtl32Util.cpp Java example source code/* * Copyright (c) 2005, 2008, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ #include "awt.h" #include "ComCtl32Util.h" ComCtl32Util::ComCtl32Util() { m_bToolTipControlInitialized = FALSE; } ComCtl32Util::~ComCtl32Util() { } void ComCtl32Util::InitLibraries() { INITCOMMONCONTROLSEX iccex; memset(&iccex, 0, sizeof(INITCOMMONCONTROLSEX)); iccex.dwSize = sizeof(INITCOMMONCONTROLSEX); iccex.dwICC = ICC_TAB_CLASSES; m_bToolTipControlInitialized = ::InitCommonControlsEx(&iccex); } WNDPROC ComCtl32Util::SubclassHWND(HWND hwnd, WNDPROC _WindowProc) { if (IS_WINXP) { const SUBCLASSPROC p = SharedWindowProc; // let compiler check type of SharedWindowProc ::SetWindowSubclass(hwnd, p, (UINT_PTR)_WindowProc, NULL); // _WindowProc is used as subclass ID return NULL; } else { return (WNDPROC)::SetWindowLongPtr(hwnd, GWLP_WNDPROC, (LONG_PTR)_WindowProc); } } void ComCtl32Util::UnsubclassHWND(HWND hwnd, WNDPROC _WindowProc, WNDPROC _DefWindowProc) { if (IS_WINXP) { const SUBCLASSPROC p = SharedWindowProc; // let compiler check type of SharedWindowProc ::RemoveWindowSubclass(hwnd, p, (UINT_PTR)_WindowProc); // _WindowProc is used as subclass ID } else { ::SetWindowLongPtr(hwnd, GWLP_WNDPROC, (LONG_PTR)_DefWindowProc); } } LRESULT ComCtl32Util::DefWindowProc(WNDPROC _DefWindowProc, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { if (IS_WINXP) { return ::DefSubclassProc(hwnd, msg, wParam, lParam); } else if (_DefWindowProc != NULL) { return ::CallWindowProc(_DefWindowProc, hwnd, msg, wParam, lParam); } else { return ::DefWindowProc(hwnd, msg, wParam, lParam); } } LRESULT ComCtl32Util::SharedWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, UINT_PTR uIdSubclass, DWORD_PTR dwRefData) { TRY; WNDPROC _WindowProc = (WNDPROC)uIdSubclass; return ::CallWindowProc(_WindowProc, hwnd, msg, wParam, lParam); CATCH_BAD_ALLOC_RET(0); } Other Java examples (source code examples)Here is a short list of links related to this Java ComCtl32Util.cpp source code file: |
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