xref: /aoo41x/main/vcl/unx/generic/app/soicon.cxx (revision cdf0e10c)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_vcl.hxx"
30 
31 #include <unx/salunx.h>
32 #include <unx/saldisp.hxx>
33 #include <unx/salbmp.h>
34 #include <unx/soicon.hxx>
35 
36 #include <vcl/salbtype.hxx>
37 #include <vcl/bitmap.hxx>
38 #include <vcl/bitmapex.hxx>
39 #include <vcl/graph.hxx>
40 
41 #include <svdata.hxx>
42 #include <svids.hrc>
43 #include <salbmp.hxx>
44 #include <impbmp.hxx>
45 
46 
47 sal_Bool SelectAppIconPixmap( SalDisplay *pDisplay, int nScreen,sal_uInt16 nIcon, sal_uInt16 iconSize,
48 						  Pixmap& icon_pixmap, Pixmap& icon_mask)
49 {
50     if( ! ImplGetResMgr() )
51         return sal_False;
52 
53     sal_uInt16 nIconSizeOffset;
54 
55     if( iconSize >= 48 )
56         nIconSizeOffset = SV_ICON_SIZE48_START;
57     else if( iconSize >= 32 )
58         nIconSizeOffset = SV_ICON_SIZE32_START;
59     else if( iconSize >= 16 )
60         nIconSizeOffset = SV_ICON_SIZE16_START;
61     else
62         return sal_False;
63 
64     BitmapEx aIcon( ResId(nIconSizeOffset + nIcon, *ImplGetResMgr()));
65     if( sal_True == aIcon.IsEmpty() )
66         return sal_False;
67 
68     SalTwoRect aRect;
69     aRect.mnSrcX = 0; aRect.mnSrcY = 0;
70     aRect.mnSrcWidth = iconSize; aRect.mnSrcHeight = iconSize;
71     aRect.mnDestX = 0; aRect.mnDestY = 0;
72     aRect.mnDestWidth = iconSize; aRect.mnDestHeight = iconSize;
73 
74     X11SalBitmap *pBitmap = static_cast < X11SalBitmap * >
75         (aIcon.ImplGetBitmapImpBitmap()->ImplGetSalBitmap());
76 
77     icon_pixmap = XCreatePixmap( pDisplay->GetDisplay(),
78                                  pDisplay->GetRootWindow( nScreen ),
79                                  iconSize, iconSize,
80                                  DefaultDepth( pDisplay->GetDisplay(), nScreen )
81                                  );
82 
83     pBitmap->ImplDraw( icon_pixmap,
84                        nScreen,
85                        DefaultDepth( pDisplay->GetDisplay(), nScreen ),
86                        aRect,
87                        DefaultGC(pDisplay->GetDisplay(), nScreen ) );
88 
89     icon_mask = None;
90 
91     if( TRANSPARENT_BITMAP == aIcon.GetTransparentType() )
92     {
93         icon_mask = XCreatePixmap( pDisplay->GetDisplay(),
94                                    pDisplay->GetRootWindow( pDisplay->GetDefaultScreenNumber() ),
95                                    iconSize, iconSize, 1);
96 
97         XGCValues aValues;
98         aValues.foreground = 0xffffffff;
99         aValues.background = 0;
100         aValues.function = GXcopy;
101         GC aMonoGC = XCreateGC( pDisplay->GetDisplay(), icon_mask,
102 			GCFunction|GCForeground|GCBackground, &aValues );
103 
104         Bitmap aMask = aIcon.GetMask();
105         aMask.Invert();
106 
107         X11SalBitmap *pMask = static_cast < X11SalBitmap * >
108             (aMask.ImplGetImpBitmap()->ImplGetSalBitmap());
109 
110         pMask->ImplDraw(icon_mask, nScreen, 1, aRect, aMonoGC);
111         XFreeGC( pDisplay->GetDisplay(), aMonoGC );
112     }
113 
114     return sal_True;
115 }
116 
117