vcl/win/source/app/salshl.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_vcl.hxx"
  33 #include <tools/svwin.h>
  34 #include <saldata.hxx>
  35 #include <tools/debug.hxx>
  36
  37 // =======================================================================
  38
  39 SalShlData aSalShlData;
  40
  41 // =======================================================================
  42
  43 #ifdef WNT
  44
  45 extern "C"
  46 {
  47
  48 #ifdef __MINGW32__
  49 BOOL WINAPI DllMain( HINSTANCE hInst, DWORD nReason, LPVOID pReserved )
  50 #else
  51 #ifdef ICC
  52 int _CRT_init(void);
  53 #else
  54 WIN_BOOL WINAPI _CRT_INIT( HINSTANCE hInst, DWORD nReason, LPVOID pReserved );
  55 #endif
  56
  57 WIN_BOOL WINAPI LibMain( HINSTANCE hInst, DWORD nReason, LPVOID pReserved )
  58 #endif
  59 {
  60     // Unsere DLL-Initialisierung
  61     if ( nReason == DLL_PROCESS_ATTACH )
  62         aSalShlData.mhInst = hInst;
  63
  64 #ifndef __MINGW32__
  65 #ifdef ICC
  66     if ( _CRT_init() == -1 )
  67 #else
  68     if ( !_CRT_INIT( hInst, nReason, pReserved ) )
  69 #endif
  70         return 0;
  71 #endif
  72
  73     return 1;
  74 }
  75
  76 }
  77
  78 #endif
  79
  80 // =======================================================================
  81
  82 HCURSOR ImplLoadSalCursor( int nId )
  83 {
  84     DBG_ASSERT( aSalShlData.mhInst, "no DLL instance handle" );
  85
  86     HCURSOR hCursor = LoadCursor( aSalShlData.mhInst, MAKEINTRESOURCE( nId ) );
  87
  88     DBG_ASSERT( hCursor, "cursor not found in sal resource" );
  89
  90     return hCursor;
  91 }
  92
  93 // -----------------------------------------------------------------------
  94
  95 HBITMAP ImplLoadSalBitmap( int nId )
  96 {
  97     DBG_ASSERT( aSalShlData.mhInst, "no DLL instance handle" );
  98
  99     HBITMAP hBitmap = LoadBitmap( aSalShlData.mhInst, MAKEINTRESOURCE( nId ) );
 100
 101     DBG_ASSERT( hBitmap, "bitmap not found in sal resource" );
 102
 103     return hBitmap;
 104 }
 105
 106 // -----------------------------------------------------------------------
 107
 108 BOOL ImplLoadSalIcon( int nId, HICON& rIcon, HICON& rSmallIcon )
 109 {
 110     DBG_ASSERT( aSalShlData.mhInst, "no DLL instance handle" );
 111
 112     SalData* pSalData = GetSalData();
 113
 114     // check the cache first
 115     SalIcon *pSalIcon = pSalData->mpFirstIcon;
 116     while( pSalIcon )
 117     {
 118         if( pSalIcon->nId != nId )
 119             pSalIcon = pSalIcon->pNext;
 120         else
 121         {
 122             rIcon       = pSalIcon->hIcon;
 123             rSmallIcon  = pSalIcon->hSmallIcon;
 124             return (rSmallIcon != 0);
 125         }
 126     }
 127
 128     // Try at first to load the icons from the application exe file
 129     rIcon = (HICON)LoadImage( pSalData->mhInst, MAKEINTRESOURCE( nId ),
 130                                            IMAGE_ICON, GetSystemMetrics( SM_CXICON ), GetSystemMetrics( SM_CYICON ),
 131                                            LR_DEFAULTCOLOR );
 132     if ( !rIcon )
 133     {
 134         // If the application don't provide these icons, then we try
 135         // to load the icon from the VCL resource
 136         rIcon = (HICON)LoadImage( aSalShlData.mhInst, MAKEINTRESOURCE( nId ),
 137                                            IMAGE_ICON, GetSystemMetrics( SM_CXICON ), GetSystemMetrics( SM_CYICON ),
 138                                            LR_DEFAULTCOLOR );
 139         if ( rIcon )
 140         {
 141             rSmallIcon = (HICON)LoadImage( aSalShlData.mhInst, MAKEINTRESOURCE( nId ),
 142                                            IMAGE_ICON, GetSystemMetrics( SM_CXSMICON ), GetSystemMetrics( SM_CYSMICON ),
 143                                            LR_DEFAULTCOLOR );
 144         }
 145         else
 146             rSmallIcon = 0;
 147     }
 148     else
 149     {
 150         rSmallIcon = (HICON)LoadImage( pSalData->mhInst, MAKEINTRESOURCE( nId ),
 151                                        IMAGE_ICON, GetSystemMetrics( SM_CXSMICON ), GetSystemMetrics( SM_CYSMICON ),
 152                                        LR_DEFAULTCOLOR );
 153     }
 154
 155     if( rIcon )
 156     {
 157         // add to icon cache
 158         pSalIcon = new SalIcon();
 159         pSalIcon->nId = nId;
 160         pSalIcon->hIcon = rIcon;
 161         pSalIcon->hSmallIcon = rSmallIcon;
 162         pSalIcon->pNext = pSalData->mpFirstIcon;
 163         pSalData->mpFirstIcon = pSalIcon;
 164     }
 165
 166     return (rSmallIcon != 0);
 167 }