comctl32: Store an alpha channel present flag for each image in an imagelist.
[wine/multimedia.git] / dlls / comctl32 / imagelist.h
blobf6f1d1b9e71f1dd4a17cf12b7f894bbbfd3029fd
1 /*
2 * ImageList definitions
4 * Copyright 1998 Eric Kohl
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #ifndef __WINE_IMAGELIST_H
22 #define __WINE_IMAGELIST_H
24 #include <stdarg.h>
26 #include "windef.h"
27 #include "winbase.h"
28 #include "wingdi.h"
30 struct _IMAGELIST
32 const struct IImageListVtbl *lpVtbl; /* 00: IImageList vtable */
34 INT cCurImage; /* 04: ImageCount */
35 INT cMaxImage; /* 08: maximages */
36 INT cGrow; /* 0C: cGrow */
37 INT cx; /* 10: cx */
38 INT cy; /* 14: cy */
39 DWORD x4;
40 UINT flags; /* 1C: flags */
41 COLORREF clrFg; /* 20: foreground color */
42 COLORREF clrBk; /* 24: background color */
45 HBITMAP hbmImage; /* 28: images Bitmap */
46 HBITMAP hbmMask; /* 2C: masks Bitmap */
47 HDC hdcImage; /* 30: images MemDC */
48 HDC hdcMask; /* 34: masks MemDC */
49 INT nOvlIdx[15]; /* 38: overlay images index */
51 /* not yet found out */
52 HBRUSH hbrBlend25;
53 HBRUSH hbrBlend50;
54 INT cInitial;
55 UINT uBitsPixel;
56 char *has_alpha;
58 LONG ref; /* reference count */
61 #define IMAGELIST_MAGIC 0x53414D58
63 /* Header used by ImageList_Read() and ImageList_Write() */
64 #include "pshpack2.h"
65 typedef struct _ILHEAD
67 USHORT usMagic;
68 USHORT usVersion;
69 WORD cCurImage;
70 WORD cMaxImage;
71 WORD cGrow;
72 WORD cx;
73 WORD cy;
74 COLORREF bkcolor;
75 WORD flags;
76 SHORT ovls[4];
77 } ILHEAD;
78 #include "poppack.h"
80 #endif /* __WINE_IMAGELIST_H */