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/*
* Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
* Copyright (C) 2007-2009 Torch Mobile, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "config.h"
#include "Icon.h"
#include "GraphicsContext.h"
#include "LocalWindowsContext.h"
#include <windows.h>
#include <wtf/text/WTFString.h>
#if OS(WINCE)
// SHGFI_SHELLICONSIZE is not available on WINCE
#define SHGFI_SHELLICONSIZE 0
#endif
namespace WebCore {
static const int shell32MultipleFileIconIndex = 54;
Icon::Icon(HICON icon)
: m_hIcon(icon)
{
ASSERT(icon);
}
Icon::~Icon()
{
DestroyIcon(m_hIcon);
}
// FIXME: Move the code to ChromeClient::iconForFiles().
PassRefPtr<Icon> Icon::createIconForFiles(const Vector<String>& filenames)
{
if (filenames.isEmpty())
return 0;
if (filenames.size() == 1) {
SHFILEINFO sfi;
memset(&sfi, 0, sizeof(sfi));
String tmpFilename = filenames[0];
if (!SHGetFileInfo(tmpFilename.charactersWithNullTermination().data(), 0, &sfi, sizeof(sfi), SHGFI_ICON | SHGFI_SHELLICONSIZE | SHGFI_SMALLICON))
return 0;
return adoptRef(new Icon(sfi.hIcon));
}
#if OS(WINCE)
return 0;
#else
WCHAR buffer[MAX_PATH];
UINT length = ::GetSystemDirectoryW(buffer, WTF_ARRAY_LENGTH(buffer));
if (!length)
return 0;
if (wcscat_s(buffer, L"\\shell32.dll"))
return 0;
HICON hIcon;
if (!::ExtractIconExW(buffer, shell32MultipleFileIconIndex, 0, &hIcon, 1))
return 0;
return adoptRef(new Icon(hIcon));
#endif
}
void Icon::paint(GraphicsContext* context, const IntRect& r)
{
if (context->paintingDisabled())
return;
#if OS(WINCE)
context->drawIcon(m_hIcon, r, DI_NORMAL);
#else
LocalWindowsContext windowContext(context, r);
DrawIconEx(windowContext.hdc(), r.x(), r.y(), m_hIcon, r.width(), r.height(), 0, 0, DI_NORMAL);
#endif
}
}
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