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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <svsys.h>
#include <tools/debug.hxx>
#include <win/saldata.hxx>
SalShlData aSalShlData;
extern "C" BOOL WINAPI DllMain(HINSTANCE hInst, DWORD nReason, LPVOID)
{
if ( nReason == DLL_PROCESS_ATTACH )
aSalShlData.mhInst = hInst;
return 1;
}
HCURSOR ImplLoadSalCursor( int nId )
{
SAL_WARN_IF( !aSalShlData.mhInst, "vcl", "no DLL instance handle" );
HCURSOR hCursor = LoadCursor( aSalShlData.mhInst, MAKEINTRESOURCE( nId ) );
SAL_WARN_IF( !hCursor, "vcl", "cursor not found in sal resource" );
return hCursor;
}
HBITMAP ImplLoadSalBitmap( int nId )
{
SAL_WARN_IF( !aSalShlData.mhInst, "vcl", "no DLL instance handle" );
HBITMAP hBitmap = LoadBitmap( aSalShlData.mhInst, MAKEINTRESOURCE( nId ) );
SAL_WARN_IF( !hBitmap, "vcl", "bitmap not found in sal resource" );
return hBitmap;
}
bool ImplLoadSalIcon( int nId, HICON& rIcon, HICON& rSmallIcon )
{
SAL_WARN_IF( !aSalShlData.mhInst, "vcl", "no DLL instance handle" );
SalData* pSalData = GetSalData();
// check the cache first
SalIcon *pSalIcon = pSalData->mpFirstIcon;
while( pSalIcon )
{
if( pSalIcon->nId != nId )
pSalIcon = pSalIcon->pNext;
else
{
rIcon = pSalIcon->hIcon;
rSmallIcon = pSalIcon->hSmallIcon;
return (rSmallIcon != nullptr);
}
}
// Try at first to load the icons from the application exe file
rIcon = static_cast<HICON>(LoadImage( pSalData->mhInst, MAKEINTRESOURCE( nId ),
IMAGE_ICON, GetSystemMetrics( SM_CXICON ), GetSystemMetrics( SM_CYICON ),
LR_DEFAULTCOLOR ));
if ( !rIcon )
{
// If the application don't provide these icons, then we try
// to load the icon from the VCL resource
rIcon = static_cast<HICON>(LoadImage( aSalShlData.mhInst, MAKEINTRESOURCE( nId ),
IMAGE_ICON, GetSystemMetrics( SM_CXICON ), GetSystemMetrics( SM_CYICON ),
LR_DEFAULTCOLOR ));
if ( rIcon )
{
rSmallIcon = static_cast<HICON>(LoadImage( aSalShlData.mhInst, MAKEINTRESOURCE( nId ),
IMAGE_ICON, GetSystemMetrics( SM_CXSMICON ), GetSystemMetrics( SM_CYSMICON ),
LR_DEFAULTCOLOR ));
}
else
rSmallIcon = nullptr;
}
else
{
rSmallIcon = static_cast<HICON>(LoadImage( pSalData->mhInst, MAKEINTRESOURCE( nId ),
IMAGE_ICON, GetSystemMetrics( SM_CXSMICON ), GetSystemMetrics( SM_CYSMICON ),
LR_DEFAULTCOLOR ));
}
if( rIcon )
{
// add to icon cache
pSalIcon = new SalIcon();
pSalIcon->nId = nId;
pSalIcon->hIcon = rIcon;
pSalIcon->hSmallIcon = rSmallIcon;
pSalIcon->pNext = pSalData->mpFirstIcon;
pSalData->mpFirstIcon = pSalIcon;
}
return (rSmallIcon != nullptr);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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