vcl/win/source/app/salshl.cxx

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  27
  28 // MARKER(update_precomp.py): autogen include statement, do not remove
  29 #include "precompiled_vcl.hxx"
  30 #include <tools/svwin.h>
  31 #include <saldata.hxx>
  32 #include <tools/debug.hxx>
  33
  34 // =======================================================================
  35
  36 SalShlData aSalShlData;
  37
  38 // =======================================================================
  39
  40 #ifdef WNT
  41
  42 extern "C"
  43 {
  44
  45 #ifdef __MINGW32__
  46 sal_Bool WINAPI DllMain( HINSTANCE hInst, DWORD nReason, LPVOID pReserved )
  47 #else
  48 #ifdef ICC
  49 int _CRT_init(void);
  50 #else
  51 BOOL WINAPI _CRT_INIT( HINSTANCE hInst, DWORD nReason, LPVOID pReserved );
  52 #endif
  53
  54 BOOL WINAPI LibMain( HINSTANCE hInst, DWORD nReason, LPVOID pReserved )
  55 #endif
  56 {
  57     // Unsere DLL-Initialisierung
  58     if ( nReason == DLL_PROCESS_ATTACH )
  59         aSalShlData.mhInst = hInst;
  60
  61 #ifndef __MINGW32__
  62 #ifdef ICC
  63     if ( _CRT_init() == -1 )
  64 #else
  65     if ( !_CRT_INIT( hInst, nReason, pReserved ) )
  66 #endif
  67         return 0;
  68 #endif
  69
  70     return 1;
  71 }
  72
  73 }
  74
  75 #endif
  76
  77 // =======================================================================
  78
  79 HCURSOR ImplLoadSalCursor( int nId )
  80 {
  81     DBG_ASSERT( aSalShlData.mhInst, "no DLL instance handle" );
  82
  83     HCURSOR hCursor = LoadCursor( aSalShlData.mhInst, MAKEINTRESOURCE( nId ) );
  84
  85     DBG_ASSERT( hCursor, "cursor not found in sal resource" );
  86
  87     return hCursor;
  88 }
  89
  90 // -----------------------------------------------------------------------
  91
  92 HBITMAP ImplLoadSalBitmap( int nId )
  93 {
  94     DBG_ASSERT( aSalShlData.mhInst, "no DLL instance handle" );
  95
  96     HBITMAP hBitmap = LoadBitmap( aSalShlData.mhInst, MAKEINTRESOURCE( nId ) );
  97
  98     DBG_ASSERT( hBitmap, "bitmap not found in sal resource" );
  99
 100     return hBitmap;
 101 }
 102
 103 // -----------------------------------------------------------------------
 104
 105 sal_Bool ImplLoadSalIcon( int nId, HICON& rIcon, HICON& rSmallIcon )
 106 {
 107     DBG_ASSERT( aSalShlData.mhInst, "no DLL instance handle" );
 108
 109     SalData* pSalData = GetSalData();
 110
 111     // check the cache first
 112     SalIcon *pSalIcon = pSalData->mpFirstIcon;
 113     while( pSalIcon )
 114     {
 115         if( pSalIcon->nId != nId )
 116             pSalIcon = pSalIcon->pNext;
 117         else
 118         {
 119             rIcon       = pSalIcon->hIcon;
 120             rSmallIcon  = pSalIcon->hSmallIcon;
 121             return (rSmallIcon != 0);
 122         }
 123     }
 124
 125     // Try at first to load the icons from the application exe file
 126     rIcon = (HICON)LoadImage( pSalData->mhInst, MAKEINTRESOURCE( nId ),
 127                                            IMAGE_ICON, GetSystemMetrics( SM_CXICON ), GetSystemMetrics( SM_CYICON ),
 128                                            LR_DEFAULTCOLOR );
 129     if ( !rIcon )
 130     {
 131         // If the application don't provide these icons, then we try
 132         // to load the icon from the VCL resource
 133         rIcon = (HICON)LoadImage( aSalShlData.mhInst, MAKEINTRESOURCE( nId ),
 134                                            IMAGE_ICON, GetSystemMetrics( SM_CXICON ), GetSystemMetrics( SM_CYICON ),
 135                                            LR_DEFAULTCOLOR );
 136         if ( rIcon )
 137         {
 138             rSmallIcon = (HICON)LoadImage( aSalShlData.mhInst, MAKEINTRESOURCE( nId ),
 139                                            IMAGE_ICON, GetSystemMetrics( SM_CXSMICON ), GetSystemMetrics( SM_CYSMICON ),
 140                                            LR_DEFAULTCOLOR );
 141         }
 142         else
 143             rSmallIcon = 0;
 144     }
 145     else
 146     {
 147         rSmallIcon = (HICON)LoadImage( pSalData->mhInst, MAKEINTRESOURCE( nId ),
 148                                        IMAGE_ICON, GetSystemMetrics( SM_CXSMICON ), GetSystemMetrics( SM_CYSMICON ),
 149                                        LR_DEFAULTCOLOR );
 150     }
 151
 152     if( rIcon )
 153     {
 154         // add to icon cache
 155         pSalIcon = new SalIcon();
 156         pSalIcon->nId = nId;
 157         pSalIcon->hIcon = rIcon;
 158         pSalIcon->hSmallIcon = rSmallIcon;
 159         pSalIcon->pNext = pSalData->mpFirstIcon;
 160         pSalData->mpFirstIcon = pSalIcon;
 161     }
 162
 163     return (rSmallIcon != 0);
 164 }