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