vcl/win/source/app/salshl.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21 #include <svsys.h>
  22 #include <tools/debug.hxx>
  23 #include <win/saldata.hxx>
  24
  25 // =======================================================================
  26
  27 SalShlData aSalShlData;
  28
  29 // =======================================================================
  30
  31 extern "C"
  32 {
  33
  34 #ifdef __MINGW32__
  35 sal_Bool WINAPI DllMain( HINSTANCE hInst, DWORD nReason, LPVOID pReserved )
  36 #else
  37 #ifdef ICC
  38 int _CRT_init(void);
  39 #else
  40 BOOL WINAPI _CRT_INIT( HINSTANCE hInst, DWORD nReason, LPVOID pReserved );
  41 #endif
  42
  43 BOOL WINAPI LibMain( HINSTANCE hInst, DWORD nReason, LPVOID pReserved )
  44 #endif
  45 {
  46     // Unsere DLL-Initialisierung
  47     if ( nReason == DLL_PROCESS_ATTACH )
  48         aSalShlData.mhInst = hInst;
  49
  50 #ifndef __MINGW32__
  51 #ifdef ICC
  52     if ( _CRT_init() == -1 )
  53 #else
  54     if ( !_CRT_INIT( hInst, nReason, pReserved ) )
  55 #endif
  56         return 0;
  57 #else
  58     (void)pReserved;
  59 #endif
  60     return 1;
  61 }
  62
  63 }
  64
  65 // =======================================================================
  66
  67 HCURSOR ImplLoadSalCursor( int nId )
  68 {
  69     DBG_ASSERT( aSalShlData.mhInst, "no DLL instance handle" );
  70
  71     HCURSOR hCursor = LoadCursor( aSalShlData.mhInst, MAKEINTRESOURCE( nId ) );
  72
  73     DBG_ASSERT( hCursor, "cursor not found in sal resource" );
  74
  75     return hCursor;
  76 }
  77
  78 // -----------------------------------------------------------------------
  79
  80 HBITMAP ImplLoadSalBitmap( int nId )
  81 {
  82     DBG_ASSERT( aSalShlData.mhInst, "no DLL instance handle" );
  83
  84     HBITMAP hBitmap = LoadBitmap( aSalShlData.mhInst, MAKEINTRESOURCE( nId ) );
  85
  86     DBG_ASSERT( hBitmap, "bitmap not found in sal resource" );
  87
  88     return hBitmap;
  89 }
  90
  91 // -----------------------------------------------------------------------
  92
  93 sal_Bool ImplLoadSalIcon( int nId, HICON& rIcon, HICON& rSmallIcon )
  94 {
  95     DBG_ASSERT( aSalShlData.mhInst, "no DLL instance handle" );
  96
  97     SalData* pSalData = GetSalData();
  98
  99     // check the cache first
 100     SalIcon *pSalIcon = pSalData->mpFirstIcon;
 101     while( pSalIcon )
 102     {
 103         if( pSalIcon->nId != nId )
 104             pSalIcon = pSalIcon->pNext;
 105         else
 106         {
 107             rIcon       = pSalIcon->hIcon;
 108             rSmallIcon  = pSalIcon->hSmallIcon;
 109             return (rSmallIcon != 0);
 110         }
 111     }
 112
 113     // Try at first to load the icons from the application exe file
 114     rIcon = (HICON)LoadImage( pSalData->mhInst, MAKEINTRESOURCE( nId ),
 115                                            IMAGE_ICON, GetSystemMetrics( SM_CXICON ), GetSystemMetrics( SM_CYICON ),
 116                                            LR_DEFAULTCOLOR );
 117     if ( !rIcon )
 118     {
 119         // If the application don't provide these icons, then we try
 120         // to load the icon from the VCL resource
 121         rIcon = (HICON)LoadImage( aSalShlData.mhInst, MAKEINTRESOURCE( nId ),
 122                                            IMAGE_ICON, GetSystemMetrics( SM_CXICON ), GetSystemMetrics( SM_CYICON ),
 123                                            LR_DEFAULTCOLOR );
 124         if ( rIcon )
 125         {
 126             rSmallIcon = (HICON)LoadImage( aSalShlData.mhInst, MAKEINTRESOURCE( nId ),
 127                                            IMAGE_ICON, GetSystemMetrics( SM_CXSMICON ), GetSystemMetrics( SM_CYSMICON ),
 128                                            LR_DEFAULTCOLOR );
 129         }
 130         else
 131             rSmallIcon = 0;
 132     }
 133     else
 134     {
 135         rSmallIcon = (HICON)LoadImage( pSalData->mhInst, MAKEINTRESOURCE( nId ),
 136                                        IMAGE_ICON, GetSystemMetrics( SM_CXSMICON ), GetSystemMetrics( SM_CYSMICON ),
 137                                        LR_DEFAULTCOLOR );
 138     }
 139
 140     if( rIcon )
 141     {
 142         // add to icon cache
 143         pSalIcon = new SalIcon();
 144         pSalIcon->nId = nId;
 145         pSalIcon->hIcon = rIcon;
 146         pSalIcon->hSmallIcon = rSmallIcon;
 147         pSalIcon->pNext = pSalData->mpFirstIcon;
 148         pSalData->mpFirstIcon = pSalIcon;
 149     }
 150
 151     return (rSmallIcon != 0);
 152 }
 153
 154 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */