mirror of
git://source.winehq.org/git/wine.git
synced 2024-11-05 18:01:34 +00:00
4ac05afd39
Fixes a regression introduced by 61b9209221.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=50454
Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
3838 lines
108 KiB
C
3838 lines
108 KiB
C
/*
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* ImageList implementation
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*
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* Copyright 1998 Eric Kohl
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* Copyright 2000 Jason Mawdsley
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* Copyright 2001, 2004 Michael Stefaniuc
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* Copyright 2001 Charles Loep for CodeWeavers
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* Copyright 2002 Dimitrie O. Paun
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* Copyright 2009 Owen Rudge for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* TODO:
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* - Add support for ILD_SCALE, ILD_DPISCALE
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* - Add support for ILS_GLOW, ILS_SHADOW
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* - Thread-safe locking
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*/
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#define COBJMACROS
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#include "winerror.h"
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#include "windef.h"
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#include "winbase.h"
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#include "objbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "commctrl.h"
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#include "comctl32.h"
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#include "commoncontrols.h"
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#include "wine/debug.h"
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#include "wine/exception.h"
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#include "wine/heap.h"
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WINE_DEFAULT_DEBUG_CHANNEL(imagelist);
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#define MAX_OVERLAYIMAGE 15
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struct _IMAGELIST
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{
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IImageList2 IImageList2_iface; /* 00: IImageList vtable */
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INT cCurImage; /* 04: ImageCount */
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INT cMaxImage; /* 08: maximages */
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INT cGrow; /* 0C: cGrow */
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INT cx; /* 10: cx */
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INT cy; /* 14: cy */
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DWORD x4;
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UINT flags; /* 1C: flags */
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COLORREF clrFg; /* 20: foreground color */
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COLORREF clrBk; /* 24: background color */
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HBITMAP hbmImage; /* 28: images Bitmap */
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HBITMAP hbmMask; /* 2C: masks Bitmap */
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HDC hdcImage; /* 30: images MemDC */
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HDC hdcMask; /* 34: masks MemDC */
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INT nOvlIdx[MAX_OVERLAYIMAGE]; /* 38: overlay images index */
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/* not yet found out */
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HBRUSH hbrBlend25;
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HBRUSH hbrBlend50;
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INT cInitial;
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UINT uBitsPixel;
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DWORD *item_flags;
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BOOL color_table_set;
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LONG ref; /* reference count */
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};
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#define IMAGELIST_MAGIC 0x53414D58
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/* Header used by ImageList_Read() and ImageList_Write() */
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#include "pshpack2.h"
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typedef struct _ILHEAD
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{
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USHORT usMagic;
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USHORT usVersion;
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WORD cCurImage;
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WORD cMaxImage;
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WORD cGrow;
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WORD cx;
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WORD cy;
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COLORREF bkcolor;
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WORD flags;
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SHORT ovls[4];
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} ILHEAD;
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#include "poppack.h"
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/* internal image list data used for Drag & Drop operations */
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typedef struct
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{
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HWND hwnd;
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HIMAGELIST himl;
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HIMAGELIST himlNoCursor;
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/* position of the drag image relative to the window */
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INT x;
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INT y;
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/* offset of the hotspot relative to the origin of the image */
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INT dxHotspot;
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INT dyHotspot;
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/* is the drag image visible */
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BOOL bShow;
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/* saved background */
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HBITMAP hbmBg;
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} INTERNALDRAG;
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static INTERNALDRAG InternalDrag = { 0, 0, 0, 0, 0, 0, 0, FALSE, 0 };
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static inline HIMAGELIST impl_from_IImageList2(IImageList2 *iface)
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{
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return CONTAINING_RECORD(iface, struct _IMAGELIST, IImageList2_iface);
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}
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static HBITMAP ImageList_CreateImage(HDC hdc, HIMAGELIST himl, UINT count);
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static HRESULT ImageListImpl_CreateInstance(const IUnknown *pUnkOuter, REFIID iid, void** ppv);
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static BOOL is_valid(HIMAGELIST himl);
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/*
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* An imagelist with N images is tiled like this:
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*
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* N/4 ->
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*
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* 4 048C..
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* 159D..
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* | 26AE.N
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* V 37BF.
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*/
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#define TILE_COUNT 4
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BOOL imagelist_has_alpha( HIMAGELIST himl, UINT index )
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{
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return himl->item_flags[index] & ILIF_ALPHA;
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}
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static inline UINT imagelist_height( UINT count )
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{
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return ((count + TILE_COUNT - 1)/TILE_COUNT);
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}
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static inline void imagelist_point_from_index( HIMAGELIST himl, UINT index, LPPOINT pt )
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{
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pt->x = (index%TILE_COUNT) * himl->cx;
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pt->y = (index/TILE_COUNT) * himl->cy;
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}
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static inline void imagelist_get_bitmap_size( HIMAGELIST himl, UINT count, SIZE *sz )
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{
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sz->cx = himl->cx * TILE_COUNT;
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sz->cy = imagelist_height( count ) * himl->cy;
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}
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static inline int get_dib_stride( int width, int bpp )
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{
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return ((width * bpp + 31) >> 3) & ~3;
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}
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static inline int get_dib_image_size( const BITMAPINFO *info )
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{
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return get_dib_stride( info->bmiHeader.biWidth, info->bmiHeader.biBitCount )
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* abs( info->bmiHeader.biHeight );
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}
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/*
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* imagelist_copy_images()
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*
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* Copies a block of count images from offset src in the list to offset dest.
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* Images are copied a row at at time. Assumes hdcSrc and hdcDest are different.
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*/
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static inline void imagelist_copy_images( HIMAGELIST himl, HDC hdcSrc, HDC hdcDest,
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UINT src, UINT count, UINT dest )
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{
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POINT ptSrc, ptDest;
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SIZE sz;
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UINT i;
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for ( i=0; i<TILE_COUNT; i++ )
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{
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imagelist_point_from_index( himl, src+i, &ptSrc );
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imagelist_point_from_index( himl, dest+i, &ptDest );
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sz.cx = himl->cx;
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sz.cy = himl->cy * imagelist_height( count - i );
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BitBlt( hdcDest, ptDest.x, ptDest.y, sz.cx, sz.cy,
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hdcSrc, ptSrc.x, ptSrc.y, SRCCOPY );
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}
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}
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static void add_dib_bits( HIMAGELIST himl, int pos, int count, int width, int height,
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BITMAPINFO *info, BITMAPINFO *mask_info, DWORD *bits, BYTE *mask_bits )
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{
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int i, j, n;
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POINT pt;
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int stride = info->bmiHeader.biWidth;
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int mask_stride = (info->bmiHeader.biWidth + 31) / 32 * 4;
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for (n = 0; n < count; n++)
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{
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BOOL has_alpha = FALSE;
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imagelist_point_from_index( himl, pos + n, &pt );
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/* check if bitmap has an alpha channel */
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for (i = 0; i < height && !has_alpha; i++)
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for (j = n * width; j < (n + 1) * width; j++)
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if ((has_alpha = ((bits[i * stride + j] & 0xff000000) != 0))) break;
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if (has_alpha)
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{
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himl->item_flags[pos + n] = ILIF_ALPHA;
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if (mask_info && himl->hbmMask) /* generate the mask from the alpha channel */
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{
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for (i = 0; i < height; i++)
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for (j = n * width; j < (n + 1) * width; j++)
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if ((bits[i * stride + j] >> 24) > 25) /* more than 10% alpha */
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mask_bits[i * mask_stride + j / 8] &= ~(0x80 >> (j % 8));
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else
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mask_bits[i * mask_stride + j / 8] |= 0x80 >> (j % 8);
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}
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}
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else if (mask_info) /* mask out the background */
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{
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for (i = 0; i < height; i++)
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for (j = n * width; j < (n + 1) * width; j++)
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if ((mask_bits[i * mask_stride + j / 8] << (j % 8)) & 0x80)
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bits[i * stride + j] = 0;
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}
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StretchDIBits( himl->hdcImage, pt.x, pt.y, himl->cx, himl->cy,
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n * width, 0, width, height, bits, info, DIB_RGB_COLORS, SRCCOPY );
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if (mask_info)
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StretchDIBits( himl->hdcMask, pt.x, pt.y, himl->cx, himl->cy,
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n * width, 0, width, height, mask_bits, mask_info, DIB_RGB_COLORS, SRCCOPY );
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}
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}
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/* add images with an alpha channel when the image list is 32 bpp */
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static BOOL add_with_alpha( HIMAGELIST himl, HDC hdc, int pos, int count,
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int width, int height, HBITMAP hbmImage, HBITMAP hbmMask )
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{
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BOOL ret = FALSE;
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BITMAP bm;
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BITMAPINFO *info, *mask_info = NULL;
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DWORD *bits = NULL;
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BYTE *mask_bits = NULL;
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DWORD mask_width;
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if (!GetObjectW( hbmImage, sizeof(bm), &bm )) return FALSE;
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/* if either the imagelist or the source bitmap don't have an alpha channel, bail out now */
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if ((himl->flags & 0xfe) != ILC_COLOR32) return FALSE;
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if (bm.bmBitsPixel != 32) return FALSE;
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SelectObject( hdc, hbmImage );
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mask_width = (bm.bmWidth + 31) / 32 * 4;
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if (!(info = heap_alloc( FIELD_OFFSET( BITMAPINFO, bmiColors[256] )))) goto done;
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info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
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info->bmiHeader.biWidth = bm.bmWidth;
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info->bmiHeader.biHeight = -height;
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info->bmiHeader.biPlanes = 1;
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info->bmiHeader.biBitCount = 32;
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info->bmiHeader.biCompression = BI_RGB;
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info->bmiHeader.biSizeImage = bm.bmWidth * height * 4;
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info->bmiHeader.biXPelsPerMeter = 0;
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info->bmiHeader.biYPelsPerMeter = 0;
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info->bmiHeader.biClrUsed = 0;
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info->bmiHeader.biClrImportant = 0;
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if (!(bits = heap_alloc( info->bmiHeader.biSizeImage ))) goto done;
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if (!GetDIBits( hdc, hbmImage, 0, height, bits, info, DIB_RGB_COLORS )) goto done;
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if (hbmMask)
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{
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if (!(mask_info = heap_alloc( FIELD_OFFSET( BITMAPINFO, bmiColors[2] ))))
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goto done;
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mask_info->bmiHeader = info->bmiHeader;
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mask_info->bmiHeader.biBitCount = 1;
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mask_info->bmiHeader.biSizeImage = mask_width * height;
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if (!(mask_bits = heap_alloc_zero( mask_info->bmiHeader.biSizeImage )))
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goto done;
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if (!GetDIBits( hdc, hbmMask, 0, height, mask_bits, mask_info, DIB_RGB_COLORS )) goto done;
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}
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add_dib_bits( himl, pos, count, width, height, info, mask_info, bits, mask_bits );
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ret = TRUE;
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done:
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heap_free( info );
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heap_free( mask_info );
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heap_free( bits );
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heap_free( mask_bits );
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return ret;
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}
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UINT WINAPI
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ImageList_SetColorTable(HIMAGELIST himl, UINT uStartIndex, UINT cEntries, const RGBQUAD *prgb);
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/*************************************************************************
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* IMAGELIST_InternalExpandBitmaps [Internal]
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*
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* Expands the bitmaps of an image list by the given number of images.
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*
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* PARAMS
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* himl [I] handle to image list
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* nImageCount [I] number of images to add
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*
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* RETURNS
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* nothing
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*
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* NOTES
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* This function CANNOT be used to reduce the number of images.
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*/
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static void
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IMAGELIST_InternalExpandBitmaps(HIMAGELIST himl, INT nImageCount)
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{
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HDC hdcBitmap;
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HBITMAP hbmNewBitmap, hbmNull;
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INT nNewCount;
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SIZE sz;
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TRACE("%p has allocated %d, max %d, grow %d images\n", himl, himl->cCurImage, himl->cMaxImage, himl->cGrow);
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if (himl->cCurImage + nImageCount < himl->cMaxImage)
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return;
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nNewCount = himl->cMaxImage + max(nImageCount, himl->cGrow) + 1;
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imagelist_get_bitmap_size(himl, nNewCount, &sz);
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TRACE("Create expanded bitmaps : himl=%p x=%d y=%d count=%d\n", himl, sz.cx, sz.cy, nNewCount);
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hdcBitmap = CreateCompatibleDC (0);
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hbmNewBitmap = ImageList_CreateImage(hdcBitmap, himl, nNewCount);
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if (hbmNewBitmap == 0)
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ERR("creating new image bitmap (x=%d y=%d)!\n", sz.cx, sz.cy);
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if (himl->cCurImage)
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{
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hbmNull = SelectObject (hdcBitmap, hbmNewBitmap);
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BitBlt (hdcBitmap, 0, 0, sz.cx, sz.cy,
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himl->hdcImage, 0, 0, SRCCOPY);
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SelectObject (hdcBitmap, hbmNull);
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}
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SelectObject (himl->hdcImage, hbmNewBitmap);
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DeleteObject (himl->hbmImage);
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himl->hbmImage = hbmNewBitmap;
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if (himl->flags & ILC_MASK)
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{
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hbmNewBitmap = CreateBitmap (sz.cx, sz.cy, 1, 1, NULL);
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|
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if (hbmNewBitmap == 0)
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ERR("creating new mask bitmap!\n");
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if(himl->cCurImage)
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{
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hbmNull = SelectObject (hdcBitmap, hbmNewBitmap);
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BitBlt (hdcBitmap, 0, 0, sz.cx, sz.cy,
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himl->hdcMask, 0, 0, SRCCOPY);
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SelectObject (hdcBitmap, hbmNull);
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}
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SelectObject (himl->hdcMask, hbmNewBitmap);
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DeleteObject (himl->hbmMask);
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himl->hbmMask = hbmNewBitmap;
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}
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himl->item_flags = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, himl->item_flags,
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nNewCount * sizeof(*himl->item_flags));
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himl->cMaxImage = nNewCount;
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DeleteDC (hdcBitmap);
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}
|
|
|
|
|
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/*************************************************************************
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* ImageList_Add [COMCTL32.@]
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*
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* Add an image or images to an image list.
|
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*
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* PARAMS
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* himl [I] handle to image list
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* hbmImage [I] handle to image bitmap
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* hbmMask [I] handle to mask bitmap
|
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*
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* RETURNS
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* Success: Index of the first new image.
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* Failure: -1
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*/
|
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|
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INT WINAPI
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ImageList_Add (HIMAGELIST himl, HBITMAP hbmImage, HBITMAP hbmMask)
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{
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HDC hdcBitmap, hdcTemp = 0;
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INT nFirstIndex, nImageCount, i;
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BITMAP bmp;
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POINT pt;
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TRACE("himl=%p hbmimage=%p hbmmask=%p\n", himl, hbmImage, hbmMask);
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if (!is_valid(himl))
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return -1;
|
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|
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if (!GetObjectW(hbmImage, sizeof(BITMAP), &bmp))
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return -1;
|
|
|
|
TRACE("himl %p, cCurImage %d, cMaxImage %d, cGrow %d, cx %d, cy %d\n",
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himl, himl->cCurImage, himl->cMaxImage, himl->cGrow, himl->cx, himl->cy);
|
|
|
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nImageCount = bmp.bmWidth / himl->cx;
|
|
|
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TRACE("%p has %d images (%d x %d) bpp %d\n", hbmImage, nImageCount, bmp.bmWidth, bmp.bmHeight,
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bmp.bmBitsPixel);
|
|
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IMAGELIST_InternalExpandBitmaps(himl, nImageCount);
|
|
|
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hdcBitmap = CreateCompatibleDC(0);
|
|
|
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SelectObject(hdcBitmap, hbmImage);
|
|
|
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if (add_with_alpha( himl, hdcBitmap, himl->cCurImage, nImageCount,
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himl->cx, min( himl->cy, bmp.bmHeight), hbmImage, hbmMask ))
|
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goto done;
|
|
|
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if (himl->hbmMask)
|
|
{
|
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hdcTemp = CreateCompatibleDC(0);
|
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SelectObject(hdcTemp, hbmMask);
|
|
}
|
|
|
|
if (himl->uBitsPixel <= 8 && bmp.bmBitsPixel <= 8 &&
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!himl->color_table_set && himl->cCurImage == 0)
|
|
{
|
|
RGBQUAD colors[256];
|
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UINT num = GetDIBColorTable( hdcBitmap, 0, 1 << bmp.bmBitsPixel, colors );
|
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if (num) ImageList_SetColorTable( himl, 0, num, colors );
|
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}
|
|
|
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for (i=0; i<nImageCount; i++)
|
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{
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imagelist_point_from_index( himl, himl->cCurImage + i, &pt );
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|
|
|
/* Copy result to the imagelist
|
|
*/
|
|
BitBlt( himl->hdcImage, pt.x, pt.y, himl->cx, bmp.bmHeight,
|
|
hdcBitmap, i*himl->cx, 0, SRCCOPY );
|
|
|
|
if (!himl->hbmMask)
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continue;
|
|
|
|
BitBlt( himl->hdcMask, pt.x, pt.y, himl->cx, bmp.bmHeight,
|
|
hdcTemp, i*himl->cx, 0, SRCCOPY );
|
|
|
|
/* Remove the background from the image
|
|
*/
|
|
BitBlt( himl->hdcImage, pt.x, pt.y, himl->cx, bmp.bmHeight,
|
|
himl->hdcMask, pt.x, pt.y, 0x220326 ); /* NOTSRCAND */
|
|
}
|
|
if (hdcTemp) DeleteDC(hdcTemp);
|
|
|
|
done:
|
|
DeleteDC(hdcBitmap);
|
|
|
|
nFirstIndex = himl->cCurImage;
|
|
himl->cCurImage += nImageCount;
|
|
|
|
return nFirstIndex;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_AddIcon [COMCTL32.@]
|
|
*
|
|
* Adds an icon to an image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* hIcon [I] handle to icon
|
|
*
|
|
* RETURNS
|
|
* Success: index of the new image
|
|
* Failure: -1
|
|
*/
|
|
#undef ImageList_AddIcon
|
|
INT WINAPI ImageList_AddIcon (HIMAGELIST himl, HICON hIcon)
|
|
{
|
|
return ImageList_ReplaceIcon (himl, -1, hIcon);
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_AddMasked [COMCTL32.@]
|
|
*
|
|
* Adds an image or images to an image list and creates a mask from the
|
|
* specified bitmap using the mask color.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list.
|
|
* hBitmap [I] handle to bitmap
|
|
* clrMask [I] mask color.
|
|
*
|
|
* RETURNS
|
|
* Success: Index of the first new image.
|
|
* Failure: -1
|
|
*/
|
|
|
|
INT WINAPI
|
|
ImageList_AddMasked (HIMAGELIST himl, HBITMAP hBitmap, COLORREF clrMask)
|
|
{
|
|
HDC hdcMask, hdcBitmap;
|
|
INT ret;
|
|
BITMAP bmp;
|
|
HBITMAP hMaskBitmap;
|
|
COLORREF bkColor;
|
|
|
|
TRACE("himl=%p hbitmap=%p clrmask=%x\n", himl, hBitmap, clrMask);
|
|
if (!is_valid(himl))
|
|
return -1;
|
|
|
|
if (!GetObjectW(hBitmap, sizeof(BITMAP), &bmp))
|
|
return -1;
|
|
|
|
hdcBitmap = CreateCompatibleDC(0);
|
|
SelectObject(hdcBitmap, hBitmap);
|
|
|
|
/* Create a temp Mask so we can remove the background of the Image */
|
|
hdcMask = CreateCompatibleDC(0);
|
|
hMaskBitmap = CreateBitmap(bmp.bmWidth, bmp.bmHeight, 1, 1, NULL);
|
|
SelectObject(hdcMask, hMaskBitmap);
|
|
|
|
/* create monochrome image to the mask bitmap */
|
|
bkColor = (clrMask != CLR_DEFAULT) ? clrMask : GetPixel (hdcBitmap, 0, 0);
|
|
SetBkColor (hdcBitmap, bkColor);
|
|
BitBlt (hdcMask, 0, 0, bmp.bmWidth, bmp.bmHeight, hdcBitmap, 0, 0, SRCCOPY);
|
|
|
|
/*
|
|
* Remove the background from the image
|
|
*
|
|
* WINDOWS BUG ALERT!!!!!!
|
|
* The statement below should not be done in common practice
|
|
* but this is how ImageList_AddMasked works in Windows.
|
|
* It overwrites the original bitmap passed, this was discovered
|
|
* by using the same bitmap to iterate the different styles
|
|
* on windows where it failed (BUT ImageList_Add is OK)
|
|
* This is here in case some apps rely on this bug
|
|
*
|
|
* Blt mode 0x220326 is NOTSRCAND
|
|
*/
|
|
if (bmp.bmBitsPixel > 8) /* NOTSRCAND can't work with palettes */
|
|
{
|
|
SetBkColor(hdcBitmap, RGB(255,255,255));
|
|
BitBlt(hdcBitmap, 0, 0, bmp.bmWidth, bmp.bmHeight, hdcMask, 0, 0, 0x220326);
|
|
}
|
|
|
|
DeleteDC(hdcBitmap);
|
|
DeleteDC(hdcMask);
|
|
|
|
ret = ImageList_Add( himl, hBitmap, hMaskBitmap );
|
|
|
|
DeleteObject(hMaskBitmap);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_BeginDrag [COMCTL32.@]
|
|
*
|
|
* Creates a temporary image list that contains one image. It will be used
|
|
* as a drag image.
|
|
*
|
|
* PARAMS
|
|
* himlTrack [I] handle to the source image list
|
|
* iTrack [I] index of the drag image in the source image list
|
|
* dxHotspot [I] X position of the hot spot of the drag image
|
|
* dyHotspot [I] Y position of the hot spot of the drag image
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_BeginDrag (HIMAGELIST himlTrack, INT iTrack,
|
|
INT dxHotspot, INT dyHotspot)
|
|
{
|
|
INT cx, cy;
|
|
POINT src, dst;
|
|
|
|
TRACE("(himlTrack=%p iTrack=%d dx=%d dy=%d)\n", himlTrack, iTrack,
|
|
dxHotspot, dyHotspot);
|
|
|
|
if (!is_valid(himlTrack))
|
|
return FALSE;
|
|
|
|
if (iTrack >= himlTrack->cCurImage)
|
|
return FALSE;
|
|
|
|
if (InternalDrag.himl)
|
|
return FALSE;
|
|
|
|
cx = himlTrack->cx;
|
|
cy = himlTrack->cy;
|
|
|
|
InternalDrag.himlNoCursor = InternalDrag.himl = ImageList_Create (cx, cy, himlTrack->flags, 1, 1);
|
|
if (InternalDrag.himl == NULL) {
|
|
WARN("Error creating drag image list!\n");
|
|
return FALSE;
|
|
}
|
|
|
|
InternalDrag.dxHotspot = dxHotspot;
|
|
InternalDrag.dyHotspot = dyHotspot;
|
|
|
|
/* copy image */
|
|
imagelist_point_from_index(InternalDrag.himl, 0, &dst);
|
|
imagelist_point_from_index(himlTrack, iTrack, &src);
|
|
BitBlt(InternalDrag.himl->hdcImage, dst.x, dst.y, cx, cy, himlTrack->hdcImage, src.x, src.y,
|
|
SRCCOPY);
|
|
BitBlt(InternalDrag.himl->hdcMask, dst.x, dst.y, cx, cy, himlTrack->hdcMask, src.x, src.y,
|
|
SRCCOPY);
|
|
|
|
InternalDrag.himl->cCurImage = 1;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_Copy [COMCTL32.@]
|
|
*
|
|
* Copies an image of the source image list to an image of the
|
|
* destination image list. Images can be copied or swapped.
|
|
*
|
|
* PARAMS
|
|
* himlDst [I] handle to the destination image list
|
|
* iDst [I] destination image index.
|
|
* himlSrc [I] handle to the source image list
|
|
* iSrc [I] source image index
|
|
* uFlags [I] flags for the copy operation
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* Copying from one image list to another is possible. The original
|
|
* implementation just copies or swaps within one image list.
|
|
* Could this feature become a bug??? ;-)
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_Copy (HIMAGELIST himlDst, INT iDst, HIMAGELIST himlSrc,
|
|
INT iSrc, UINT uFlags)
|
|
{
|
|
POINT ptSrc, ptDst;
|
|
|
|
TRACE("himlDst=%p iDst=%d himlSrc=%p iSrc=%d\n", himlDst, iDst, himlSrc, iSrc);
|
|
|
|
if (!is_valid(himlSrc) || !is_valid(himlDst))
|
|
return FALSE;
|
|
if ((iDst < 0) || (iDst >= himlDst->cCurImage))
|
|
return FALSE;
|
|
if ((iSrc < 0) || (iSrc >= himlSrc->cCurImage))
|
|
return FALSE;
|
|
|
|
imagelist_point_from_index( himlDst, iDst, &ptDst );
|
|
imagelist_point_from_index( himlSrc, iSrc, &ptSrc );
|
|
|
|
if (uFlags & ILCF_SWAP) {
|
|
/* swap */
|
|
HDC hdcBmp;
|
|
HBITMAP hbmTempImage, hbmTempMask;
|
|
|
|
hdcBmp = CreateCompatibleDC (0);
|
|
|
|
/* create temporary bitmaps */
|
|
hbmTempImage = CreateBitmap (himlSrc->cx, himlSrc->cy, 1,
|
|
himlSrc->uBitsPixel, NULL);
|
|
hbmTempMask = CreateBitmap (himlSrc->cx, himlSrc->cy, 1,
|
|
1, NULL);
|
|
|
|
/* copy (and stretch) destination to temporary bitmaps.(save) */
|
|
/* image */
|
|
SelectObject (hdcBmp, hbmTempImage);
|
|
StretchBlt (hdcBmp, 0, 0, himlSrc->cx, himlSrc->cy,
|
|
himlDst->hdcImage, ptDst.x, ptDst.y, himlDst->cx, himlDst->cy,
|
|
SRCCOPY);
|
|
/* mask */
|
|
SelectObject (hdcBmp, hbmTempMask);
|
|
StretchBlt (hdcBmp, 0, 0, himlSrc->cx, himlSrc->cy,
|
|
himlDst->hdcMask, ptDst.x, ptDst.y, himlDst->cx, himlDst->cy,
|
|
SRCCOPY);
|
|
|
|
/* copy (and stretch) source to destination */
|
|
/* image */
|
|
StretchBlt (himlDst->hdcImage, ptDst.x, ptDst.y, himlDst->cx, himlDst->cy,
|
|
himlSrc->hdcImage, ptSrc.x, ptSrc.y, himlSrc->cx, himlSrc->cy,
|
|
SRCCOPY);
|
|
/* mask */
|
|
StretchBlt (himlDst->hdcMask, ptDst.x, ptDst.y, himlDst->cx, himlDst->cy,
|
|
himlSrc->hdcMask, ptSrc.x, ptSrc.y, himlSrc->cx, himlSrc->cy,
|
|
SRCCOPY);
|
|
|
|
/* copy (without stretching) temporary bitmaps to source (restore) */
|
|
/* mask */
|
|
BitBlt (himlSrc->hdcMask, ptSrc.x, ptSrc.y, himlSrc->cx, himlSrc->cy,
|
|
hdcBmp, 0, 0, SRCCOPY);
|
|
|
|
/* image */
|
|
BitBlt (himlSrc->hdcImage, ptSrc.x, ptSrc.y, himlSrc->cx, himlSrc->cy,
|
|
hdcBmp, 0, 0, SRCCOPY);
|
|
/* delete temporary bitmaps */
|
|
DeleteObject (hbmTempMask);
|
|
DeleteObject (hbmTempImage);
|
|
DeleteDC(hdcBmp);
|
|
}
|
|
else {
|
|
/* copy image */
|
|
StretchBlt (himlDst->hdcImage, ptDst.x, ptDst.y, himlDst->cx, himlDst->cy,
|
|
himlSrc->hdcImage, ptSrc.x, ptSrc.y, himlSrc->cx, himlSrc->cy,
|
|
SRCCOPY);
|
|
|
|
/* copy mask */
|
|
StretchBlt (himlDst->hdcMask, ptDst.x, ptDst.y, himlDst->cx, himlDst->cy,
|
|
himlSrc->hdcMask, ptSrc.x, ptSrc.y, himlSrc->cx, himlSrc->cy,
|
|
SRCCOPY);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_Create [COMCTL32.@]
|
|
*
|
|
* Creates a new image list.
|
|
*
|
|
* PARAMS
|
|
* cx [I] image height
|
|
* cy [I] image width
|
|
* flags [I] creation flags
|
|
* cInitial [I] initial number of images in the image list
|
|
* cGrow [I] number of images by which image list grows
|
|
*
|
|
* RETURNS
|
|
* Success: Handle to the created image list
|
|
* Failure: NULL
|
|
*/
|
|
HIMAGELIST WINAPI
|
|
ImageList_Create (INT cx, INT cy, UINT flags,
|
|
INT cInitial, INT cGrow)
|
|
{
|
|
HIMAGELIST himl;
|
|
INT nCount;
|
|
HBITMAP hbmTemp;
|
|
UINT ilc = (flags & 0xFE);
|
|
static const WORD aBitBlend25[] =
|
|
{0xAA, 0x00, 0x55, 0x00, 0xAA, 0x00, 0x55, 0x00};
|
|
|
|
static const WORD aBitBlend50[] =
|
|
{0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA};
|
|
|
|
TRACE("(%d %d 0x%x %d %d)\n", cx, cy, flags, cInitial, cGrow);
|
|
|
|
if (cx < 0 || cy < 0) return NULL;
|
|
if (!((flags&ILC_COLORDDB) == ILC_COLORDDB) && (cx == 0 || cy == 0)) return NULL;
|
|
|
|
/* Create the IImageList interface for the image list */
|
|
if (FAILED(ImageListImpl_CreateInstance(NULL, &IID_IImageList, (void **)&himl)))
|
|
return NULL;
|
|
|
|
cGrow = (WORD)((max( cGrow, 1 ) + 3) & ~3);
|
|
|
|
if (cGrow > 256)
|
|
{
|
|
/* Windows doesn't limit the size here, but X11 doesn't let us allocate such huge bitmaps */
|
|
WARN( "grow %d too large, limiting to 256\n", cGrow );
|
|
cGrow = 256;
|
|
}
|
|
|
|
himl->cx = cx;
|
|
himl->cy = cy;
|
|
himl->flags = flags;
|
|
himl->cMaxImage = cInitial + 1;
|
|
himl->cInitial = cInitial;
|
|
himl->cGrow = cGrow;
|
|
himl->clrFg = CLR_DEFAULT;
|
|
himl->clrBk = CLR_NONE;
|
|
himl->color_table_set = FALSE;
|
|
|
|
/* initialize overlay mask indices */
|
|
for (nCount = 0; nCount < MAX_OVERLAYIMAGE; nCount++)
|
|
himl->nOvlIdx[nCount] = -1;
|
|
|
|
/* Create Image & Mask DCs */
|
|
himl->hdcImage = CreateCompatibleDC (0);
|
|
if (!himl->hdcImage)
|
|
goto cleanup;
|
|
if (himl->flags & ILC_MASK){
|
|
himl->hdcMask = CreateCompatibleDC(0);
|
|
if (!himl->hdcMask)
|
|
goto cleanup;
|
|
}
|
|
|
|
/* Default to ILC_COLOR4 if none of the ILC_COLOR* flags are specified */
|
|
if (ilc == ILC_COLOR)
|
|
{
|
|
ilc = ILC_COLOR4;
|
|
himl->flags |= ILC_COLOR4;
|
|
}
|
|
|
|
if (ilc >= ILC_COLOR4 && ilc <= ILC_COLOR32)
|
|
himl->uBitsPixel = ilc;
|
|
else
|
|
himl->uBitsPixel = (UINT)GetDeviceCaps (himl->hdcImage, BITSPIXEL);
|
|
|
|
if (himl->cMaxImage > 0) {
|
|
himl->hbmImage = ImageList_CreateImage(himl->hdcImage, himl, himl->cMaxImage);
|
|
SelectObject(himl->hdcImage, himl->hbmImage);
|
|
} else
|
|
himl->hbmImage = 0;
|
|
|
|
if ((himl->cMaxImage > 0) && (himl->flags & ILC_MASK)) {
|
|
SIZE sz;
|
|
|
|
imagelist_get_bitmap_size(himl, himl->cMaxImage, &sz);
|
|
himl->hbmMask = CreateBitmap (sz.cx, sz.cy, 1, 1, NULL);
|
|
if (himl->hbmMask == 0) {
|
|
ERR("Error creating mask bitmap!\n");
|
|
goto cleanup;
|
|
}
|
|
SelectObject(himl->hdcMask, himl->hbmMask);
|
|
}
|
|
else
|
|
himl->hbmMask = 0;
|
|
|
|
himl->item_flags = heap_alloc_zero( himl->cMaxImage * sizeof(*himl->item_flags) );
|
|
|
|
/* create blending brushes */
|
|
hbmTemp = CreateBitmap (8, 8, 1, 1, aBitBlend25);
|
|
himl->hbrBlend25 = CreatePatternBrush (hbmTemp);
|
|
DeleteObject (hbmTemp);
|
|
|
|
hbmTemp = CreateBitmap (8, 8, 1, 1, aBitBlend50);
|
|
himl->hbrBlend50 = CreatePatternBrush (hbmTemp);
|
|
DeleteObject (hbmTemp);
|
|
|
|
TRACE("created imagelist %p\n", himl);
|
|
return himl;
|
|
|
|
cleanup:
|
|
ImageList_Destroy(himl);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_Destroy [COMCTL32.@]
|
|
*
|
|
* Destroys an image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_Destroy (HIMAGELIST himl)
|
|
{
|
|
if (!is_valid(himl))
|
|
return FALSE;
|
|
|
|
IImageList_Release((IImageList *) himl);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_DragEnter [COMCTL32.@]
|
|
*
|
|
* Locks window update and displays the drag image at the given position.
|
|
*
|
|
* PARAMS
|
|
* hwndLock [I] handle of the window that owns the drag image.
|
|
* x [I] X position of the drag image.
|
|
* y [I] Y position of the drag image.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* The position of the drag image is relative to the window, not
|
|
* the client area.
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_DragEnter (HWND hwndLock, INT x, INT y)
|
|
{
|
|
TRACE("(hwnd=%p x=%d y=%d)\n", hwndLock, x, y);
|
|
|
|
if (!is_valid(InternalDrag.himl))
|
|
return FALSE;
|
|
|
|
if (hwndLock)
|
|
InternalDrag.hwnd = hwndLock;
|
|
else
|
|
InternalDrag.hwnd = GetDesktopWindow ();
|
|
|
|
InternalDrag.x = x;
|
|
InternalDrag.y = y;
|
|
|
|
/* draw the drag image and save the background */
|
|
return ImageList_DragShowNolock(TRUE);
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_DragLeave [COMCTL32.@]
|
|
*
|
|
* Unlocks window update and hides the drag image.
|
|
*
|
|
* PARAMS
|
|
* hwndLock [I] handle of the window that owns the drag image.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_DragLeave (HWND hwndLock)
|
|
{
|
|
/* As we don't save drag info in the window this can lead to problems if
|
|
an app does not supply the same window as DragEnter */
|
|
/* if (hwndLock)
|
|
InternalDrag.hwnd = hwndLock;
|
|
else
|
|
InternalDrag.hwnd = GetDesktopWindow (); */
|
|
if(!hwndLock)
|
|
hwndLock = GetDesktopWindow();
|
|
if(InternalDrag.hwnd != hwndLock)
|
|
FIXME("DragLeave hWnd != DragEnter hWnd\n");
|
|
|
|
ImageList_DragShowNolock (FALSE);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_InternalDragDraw [Internal]
|
|
*
|
|
* Draws the drag image.
|
|
*
|
|
* PARAMS
|
|
* hdc [I] device context to draw into.
|
|
* x [I] X position of the drag image.
|
|
* y [I] Y position of the drag image.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* The position of the drag image is relative to the window, not
|
|
* the client area.
|
|
*
|
|
*/
|
|
|
|
static inline void
|
|
ImageList_InternalDragDraw (HDC hdc, INT x, INT y)
|
|
{
|
|
IMAGELISTDRAWPARAMS imldp;
|
|
|
|
ZeroMemory (&imldp, sizeof(imldp));
|
|
imldp.cbSize = sizeof(imldp);
|
|
imldp.himl = InternalDrag.himl;
|
|
imldp.i = 0;
|
|
imldp.hdcDst = hdc;
|
|
imldp.x = x;
|
|
imldp.y = y;
|
|
imldp.rgbBk = CLR_DEFAULT;
|
|
imldp.rgbFg = CLR_DEFAULT;
|
|
imldp.fStyle = ILD_NORMAL;
|
|
imldp.fState = ILS_ALPHA;
|
|
imldp.Frame = 192;
|
|
ImageList_DrawIndirect (&imldp);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ImageList_DragMove [COMCTL32.@]
|
|
*
|
|
* Moves the drag image.
|
|
*
|
|
* PARAMS
|
|
* x [I] X position of the drag image.
|
|
* y [I] Y position of the drag image.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* The position of the drag image is relative to the window, not
|
|
* the client area.
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_DragMove (INT x, INT y)
|
|
{
|
|
TRACE("(x=%d y=%d)\n", x, y);
|
|
|
|
if (!is_valid(InternalDrag.himl))
|
|
return FALSE;
|
|
|
|
/* draw/update the drag image */
|
|
if (InternalDrag.bShow) {
|
|
HDC hdcDrag;
|
|
HDC hdcOffScreen;
|
|
HDC hdcBg;
|
|
HBITMAP hbmOffScreen;
|
|
INT origNewX, origNewY;
|
|
INT origOldX, origOldY;
|
|
INT origRegX, origRegY;
|
|
INT sizeRegX, sizeRegY;
|
|
|
|
|
|
/* calculate the update region */
|
|
origNewX = x - InternalDrag.dxHotspot;
|
|
origNewY = y - InternalDrag.dyHotspot;
|
|
origOldX = InternalDrag.x - InternalDrag.dxHotspot;
|
|
origOldY = InternalDrag.y - InternalDrag.dyHotspot;
|
|
origRegX = min(origNewX, origOldX);
|
|
origRegY = min(origNewY, origOldY);
|
|
sizeRegX = InternalDrag.himl->cx + abs(x - InternalDrag.x);
|
|
sizeRegY = InternalDrag.himl->cy + abs(y - InternalDrag.y);
|
|
|
|
hdcDrag = GetDCEx(InternalDrag.hwnd, 0,
|
|
DCX_WINDOW | DCX_CACHE | DCX_LOCKWINDOWUPDATE);
|
|
hdcOffScreen = CreateCompatibleDC(hdcDrag);
|
|
hdcBg = CreateCompatibleDC(hdcDrag);
|
|
|
|
hbmOffScreen = CreateCompatibleBitmap(hdcDrag, sizeRegX, sizeRegY);
|
|
SelectObject(hdcOffScreen, hbmOffScreen);
|
|
SelectObject(hdcBg, InternalDrag.hbmBg);
|
|
|
|
/* get the actual background of the update region */
|
|
BitBlt(hdcOffScreen, 0, 0, sizeRegX, sizeRegY, hdcDrag,
|
|
origRegX, origRegY, SRCCOPY);
|
|
/* erase the old image */
|
|
BitBlt(hdcOffScreen, origOldX - origRegX, origOldY - origRegY,
|
|
InternalDrag.himl->cx, InternalDrag.himl->cy, hdcBg, 0, 0,
|
|
SRCCOPY);
|
|
/* save the background */
|
|
BitBlt(hdcBg, 0, 0, InternalDrag.himl->cx, InternalDrag.himl->cy,
|
|
hdcOffScreen, origNewX - origRegX, origNewY - origRegY, SRCCOPY);
|
|
/* draw the image */
|
|
ImageList_InternalDragDraw(hdcOffScreen, origNewX - origRegX,
|
|
origNewY - origRegY);
|
|
/* draw the update region to the screen */
|
|
BitBlt(hdcDrag, origRegX, origRegY, sizeRegX, sizeRegY,
|
|
hdcOffScreen, 0, 0, SRCCOPY);
|
|
|
|
DeleteDC(hdcBg);
|
|
DeleteDC(hdcOffScreen);
|
|
DeleteObject(hbmOffScreen);
|
|
ReleaseDC(InternalDrag.hwnd, hdcDrag);
|
|
}
|
|
|
|
/* update the image position */
|
|
InternalDrag.x = x;
|
|
InternalDrag.y = y;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_DragShowNolock [COMCTL32.@]
|
|
*
|
|
* Shows or hides the drag image.
|
|
*
|
|
* PARAMS
|
|
* bShow [I] TRUE shows the drag image, FALSE hides it.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_DragShowNolock (BOOL bShow)
|
|
{
|
|
HDC hdcDrag;
|
|
HDC hdcBg;
|
|
INT x, y;
|
|
|
|
if (!is_valid(InternalDrag.himl))
|
|
return FALSE;
|
|
|
|
TRACE("bShow=0x%X!\n", bShow);
|
|
|
|
/* DragImage is already visible/hidden */
|
|
if ((InternalDrag.bShow && bShow) || (!InternalDrag.bShow && !bShow)) {
|
|
return FALSE;
|
|
}
|
|
|
|
/* position of the origin of the DragImage */
|
|
x = InternalDrag.x - InternalDrag.dxHotspot;
|
|
y = InternalDrag.y - InternalDrag.dyHotspot;
|
|
|
|
hdcDrag = GetDCEx (InternalDrag.hwnd, 0,
|
|
DCX_WINDOW | DCX_CACHE | DCX_LOCKWINDOWUPDATE);
|
|
if (!hdcDrag) {
|
|
return FALSE;
|
|
}
|
|
|
|
hdcBg = CreateCompatibleDC(hdcDrag);
|
|
if (!InternalDrag.hbmBg) {
|
|
InternalDrag.hbmBg = CreateCompatibleBitmap(hdcDrag,
|
|
InternalDrag.himl->cx, InternalDrag.himl->cy);
|
|
}
|
|
SelectObject(hdcBg, InternalDrag.hbmBg);
|
|
|
|
if (bShow) {
|
|
/* save the background */
|
|
BitBlt(hdcBg, 0, 0, InternalDrag.himl->cx, InternalDrag.himl->cy,
|
|
hdcDrag, x, y, SRCCOPY);
|
|
/* show the image */
|
|
ImageList_InternalDragDraw(hdcDrag, x, y);
|
|
} else {
|
|
/* hide the image */
|
|
BitBlt(hdcDrag, x, y, InternalDrag.himl->cx, InternalDrag.himl->cy,
|
|
hdcBg, 0, 0, SRCCOPY);
|
|
}
|
|
|
|
InternalDrag.bShow = !InternalDrag.bShow;
|
|
|
|
DeleteDC(hdcBg);
|
|
ReleaseDC (InternalDrag.hwnd, hdcDrag);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_Draw [COMCTL32.@]
|
|
*
|
|
* Draws an image.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* i [I] image index
|
|
* hdc [I] handle to device context
|
|
* x [I] x position
|
|
* y [I] y position
|
|
* fStyle [I] drawing flags
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* SEE
|
|
* ImageList_DrawEx.
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_Draw (HIMAGELIST himl, INT i, HDC hdc, INT x, INT y, UINT fStyle)
|
|
{
|
|
return ImageList_DrawEx (himl, i, hdc, x, y, 0, 0,
|
|
CLR_DEFAULT, CLR_DEFAULT, fStyle);
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_DrawEx [COMCTL32.@]
|
|
*
|
|
* Draws an image and allows using extended drawing features.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* i [I] image index
|
|
* hdc [I] handle to device context
|
|
* x [I] X position
|
|
* y [I] Y position
|
|
* dx [I] X offset
|
|
* dy [I] Y offset
|
|
* rgbBk [I] background color
|
|
* rgbFg [I] foreground color
|
|
* fStyle [I] drawing flags
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* Calls ImageList_DrawIndirect.
|
|
*
|
|
* SEE
|
|
* ImageList_DrawIndirect.
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_DrawEx (HIMAGELIST himl, INT i, HDC hdc, INT x, INT y,
|
|
INT dx, INT dy, COLORREF rgbBk, COLORREF rgbFg,
|
|
UINT fStyle)
|
|
{
|
|
IMAGELISTDRAWPARAMS imldp;
|
|
|
|
ZeroMemory (&imldp, sizeof(imldp));
|
|
imldp.cbSize = sizeof(imldp);
|
|
imldp.himl = himl;
|
|
imldp.i = i;
|
|
imldp.hdcDst = hdc;
|
|
imldp.x = x;
|
|
imldp.y = y;
|
|
imldp.cx = dx;
|
|
imldp.cy = dy;
|
|
imldp.rgbBk = rgbBk;
|
|
imldp.rgbFg = rgbFg;
|
|
imldp.fStyle = fStyle;
|
|
|
|
return ImageList_DrawIndirect (&imldp);
|
|
}
|
|
|
|
|
|
static BOOL alpha_blend_image( HIMAGELIST himl, HDC dest_dc, int dest_x, int dest_y,
|
|
int src_x, int src_y, int cx, int cy, UINT style, UINT state,
|
|
DWORD frame, COLORREF blend_col, BOOL has_alpha )
|
|
{
|
|
BOOL ret = FALSE;
|
|
HDC hdc;
|
|
HBITMAP bmp = 0, mask = 0;
|
|
BITMAPINFO *info;
|
|
BLENDFUNCTION func;
|
|
void *bits, *mask_bits;
|
|
unsigned int *ptr;
|
|
int i, j;
|
|
|
|
func.BlendOp = AC_SRC_OVER;
|
|
func.BlendFlags = 0;
|
|
func.SourceConstantAlpha = 255;
|
|
func.AlphaFormat = AC_SRC_ALPHA;
|
|
|
|
if (!(hdc = CreateCompatibleDC( 0 ))) return FALSE;
|
|
if (!(info = heap_alloc( FIELD_OFFSET( BITMAPINFO, bmiColors[256] )))) goto done;
|
|
info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
|
|
info->bmiHeader.biWidth = cx;
|
|
info->bmiHeader.biHeight = cy;
|
|
info->bmiHeader.biPlanes = 1;
|
|
info->bmiHeader.biBitCount = 32;
|
|
info->bmiHeader.biCompression = BI_RGB;
|
|
info->bmiHeader.biSizeImage = cx * cy * 4;
|
|
info->bmiHeader.biXPelsPerMeter = 0;
|
|
info->bmiHeader.biYPelsPerMeter = 0;
|
|
info->bmiHeader.biClrUsed = 0;
|
|
info->bmiHeader.biClrImportant = 0;
|
|
if (!(bmp = CreateDIBSection( himl->hdcImage, info, DIB_RGB_COLORS, &bits, 0, 0 ))) goto done;
|
|
SelectObject( hdc, bmp );
|
|
BitBlt( hdc, 0, 0, cx, cy, himl->hdcImage, src_x, src_y, SRCCOPY );
|
|
|
|
if (blend_col != CLR_NONE)
|
|
{
|
|
BYTE r = GetRValue( blend_col );
|
|
BYTE g = GetGValue( blend_col );
|
|
BYTE b = GetBValue( blend_col );
|
|
|
|
if (style & ILD_BLEND25)
|
|
{
|
|
for (i = 0, ptr = bits; i < cx * cy; i++, ptr++)
|
|
*ptr = ((*ptr & 0xff000000) |
|
|
((((*ptr & 0x00ff0000) * 3 + (r << 16)) / 4) & 0x00ff0000) |
|
|
((((*ptr & 0x0000ff00) * 3 + (g << 8)) / 4) & 0x0000ff00) |
|
|
((((*ptr & 0x000000ff) * 3 + (b << 0)) / 4) & 0x000000ff));
|
|
}
|
|
else if (style & ILD_BLEND50)
|
|
{
|
|
for (i = 0, ptr = bits; i < cx * cy; i++, ptr++)
|
|
*ptr = ((*ptr & 0xff000000) |
|
|
((((*ptr & 0x00ff0000) + (r << 16)) / 2) & 0x00ff0000) |
|
|
((((*ptr & 0x0000ff00) + (g << 8)) / 2) & 0x0000ff00) |
|
|
((((*ptr & 0x000000ff) + (b << 0)) / 2) & 0x000000ff));
|
|
}
|
|
}
|
|
|
|
|
|
if (state & ILS_ALPHA)
|
|
{
|
|
func.SourceConstantAlpha = (BYTE)frame;
|
|
}
|
|
else if (state & ILS_SATURATE)
|
|
{
|
|
for (i = 0, ptr = bits; i < cx * cy; i++, ptr++)
|
|
{
|
|
DWORD gray = (((*ptr & 0x00ff0000) >> 16) * 299 +
|
|
((*ptr & 0x0000ff00) >> 8) * 587 +
|
|
((*ptr & 0x000000ff) >> 0) * 114 + 500) / 1000;
|
|
if (has_alpha) gray = gray * (*ptr >> 24) / 255;
|
|
*ptr = (*ptr & 0xff000000)| (gray << 16) | (gray << 8) | gray;
|
|
}
|
|
}
|
|
else if (style & ILD_PRESERVEALPHA)
|
|
{
|
|
HBRUSH old_brush = SelectObject( dest_dc, GetStockObject(BLACK_BRUSH) );
|
|
PatBlt( dest_dc, dest_x, dest_y, cx, cy, PATCOPY );
|
|
SelectObject( dest_dc, old_brush );
|
|
}
|
|
|
|
if (has_alpha) /* we already have an alpha channel in this case */
|
|
{
|
|
/* pre-multiply by the alpha channel */
|
|
for (i = 0, ptr = bits; i < cx * cy; i++, ptr++)
|
|
{
|
|
DWORD alpha = *ptr >> 24;
|
|
*ptr = ((*ptr & 0xff000000) |
|
|
(((*ptr & 0x00ff0000) * alpha / 255) & 0x00ff0000) |
|
|
(((*ptr & 0x0000ff00) * alpha / 255) & 0x0000ff00) |
|
|
(((*ptr & 0x000000ff) * alpha / 255)));
|
|
}
|
|
}
|
|
else if (himl->hbmMask)
|
|
{
|
|
unsigned int width_bytes = (cx + 31) / 32 * 4;
|
|
/* generate alpha channel from the mask */
|
|
info->bmiHeader.biBitCount = 1;
|
|
info->bmiHeader.biSizeImage = width_bytes * cy;
|
|
info->bmiColors[0].rgbRed = 0;
|
|
info->bmiColors[0].rgbGreen = 0;
|
|
info->bmiColors[0].rgbBlue = 0;
|
|
info->bmiColors[0].rgbReserved = 0;
|
|
info->bmiColors[1].rgbRed = 0xff;
|
|
info->bmiColors[1].rgbGreen = 0xff;
|
|
info->bmiColors[1].rgbBlue = 0xff;
|
|
info->bmiColors[1].rgbReserved = 0;
|
|
if (!(mask = CreateDIBSection( himl->hdcMask, info, DIB_RGB_COLORS, &mask_bits, 0, 0 )))
|
|
goto done;
|
|
SelectObject( hdc, mask );
|
|
BitBlt( hdc, 0, 0, cx, cy, himl->hdcMask, src_x, src_y, SRCCOPY );
|
|
SelectObject( hdc, bmp );
|
|
for (i = 0, ptr = bits; i < cy; i++)
|
|
for (j = 0; j < cx; j++, ptr++)
|
|
if ((((BYTE *)mask_bits)[i * width_bytes + j / 8] << (j % 8)) & 0x80) *ptr = 0;
|
|
else *ptr |= 0xff000000;
|
|
}
|
|
else
|
|
{
|
|
for (i = 0, ptr = bits; i < cx * cy; i++, ptr++)
|
|
*ptr |= 0xff000000;
|
|
}
|
|
|
|
ret = GdiAlphaBlend( dest_dc, dest_x, dest_y, cx, cy, hdc, 0, 0, cx, cy, func );
|
|
|
|
done:
|
|
DeleteDC( hdc );
|
|
if (bmp) DeleteObject( bmp );
|
|
if (mask) DeleteObject( mask );
|
|
heap_free( info );
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ImageList_DrawIndirect [COMCTL32.@]
|
|
*
|
|
* Draws an image using various parameters specified in pimldp.
|
|
*
|
|
* PARAMS
|
|
* pimldp [I] pointer to IMAGELISTDRAWPARAMS structure.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_DrawIndirect (IMAGELISTDRAWPARAMS *pimldp)
|
|
{
|
|
INT cx, cy, nOvlIdx;
|
|
DWORD fState, dwRop;
|
|
UINT fStyle;
|
|
COLORREF oldImageBk, oldImageFg;
|
|
HDC hImageDC, hImageListDC, hMaskListDC;
|
|
HBITMAP hImageBmp, hOldImageBmp, hBlendMaskBmp;
|
|
BOOL bIsTransparent, bBlend, bResult = FALSE, bMask;
|
|
HIMAGELIST himl;
|
|
HBRUSH hOldBrush;
|
|
POINT pt;
|
|
BOOL has_alpha;
|
|
|
|
if (!pimldp || !(himl = pimldp->himl)) return FALSE;
|
|
if (!is_valid(himl)) return FALSE;
|
|
if ((pimldp->i < 0) || (pimldp->i >= himl->cCurImage)) return FALSE;
|
|
|
|
imagelist_point_from_index( himl, pimldp->i, &pt );
|
|
pt.x += pimldp->xBitmap;
|
|
pt.y += pimldp->yBitmap;
|
|
|
|
fState = pimldp->cbSize < sizeof(IMAGELISTDRAWPARAMS) ? ILS_NORMAL : pimldp->fState;
|
|
fStyle = pimldp->fStyle & ~ILD_OVERLAYMASK;
|
|
cx = (pimldp->cx == 0) ? himl->cx : pimldp->cx;
|
|
cy = (pimldp->cy == 0) ? himl->cy : pimldp->cy;
|
|
|
|
bIsTransparent = (fStyle & ILD_TRANSPARENT);
|
|
if( pimldp->rgbBk == CLR_NONE )
|
|
bIsTransparent = TRUE;
|
|
if( ( pimldp->rgbBk == CLR_DEFAULT ) && ( himl->clrBk == CLR_NONE ) )
|
|
bIsTransparent = TRUE;
|
|
bMask = (himl->flags & ILC_MASK) && (fStyle & ILD_MASK) ;
|
|
bBlend = (fStyle & (ILD_BLEND25 | ILD_BLEND50) ) && !bMask;
|
|
|
|
TRACE("himl(%p) hbmMask(%p) iImage(%d) x(%d) y(%d) cx(%d) cy(%d)\n",
|
|
himl, himl->hbmMask, pimldp->i, pimldp->x, pimldp->y, cx, cy);
|
|
|
|
/* we will use these DCs to access the images and masks in the ImageList */
|
|
hImageListDC = himl->hdcImage;
|
|
hMaskListDC = himl->hdcMask;
|
|
|
|
/* these will accumulate the image and mask for the image we're drawing */
|
|
hImageDC = CreateCompatibleDC( pimldp->hdcDst );
|
|
hImageBmp = CreateCompatibleBitmap( pimldp->hdcDst, cx, cy );
|
|
hBlendMaskBmp = bBlend ? CreateBitmap(cx, cy, 1, 1, NULL) : 0;
|
|
|
|
/* Create a compatible DC. */
|
|
if (!hImageListDC || !hImageDC || !hImageBmp ||
|
|
(bBlend && !hBlendMaskBmp) || (himl->hbmMask && !hMaskListDC))
|
|
goto cleanup;
|
|
|
|
hOldImageBmp = SelectObject(hImageDC, hImageBmp);
|
|
|
|
/*
|
|
* To obtain a transparent look, background color should be set
|
|
* to white and foreground color to black when blitting the
|
|
* monochrome mask.
|
|
*/
|
|
oldImageFg = SetTextColor( hImageDC, RGB( 0, 0, 0 ) );
|
|
oldImageBk = SetBkColor( hImageDC, RGB( 0xff, 0xff, 0xff ) );
|
|
|
|
has_alpha = himl->item_flags[pimldp->i] & ILIF_ALPHA;
|
|
if (!bMask && (has_alpha || (fState & ILS_ALPHA) || (fState & ILS_SATURATE)))
|
|
{
|
|
COLORREF colour, blend_col = CLR_NONE;
|
|
|
|
if (bBlend)
|
|
{
|
|
blend_col = pimldp->rgbFg;
|
|
if (blend_col == CLR_DEFAULT) blend_col = GetSysColor( COLOR_HIGHLIGHT );
|
|
else if (blend_col == CLR_NONE) blend_col = GetTextColor( pimldp->hdcDst );
|
|
}
|
|
|
|
if (bIsTransparent)
|
|
{
|
|
bResult = alpha_blend_image( himl, pimldp->hdcDst, pimldp->x, pimldp->y, pt.x, pt.y, cx, cy,
|
|
fStyle, fState, pimldp->Frame, blend_col, has_alpha );
|
|
goto end;
|
|
}
|
|
colour = pimldp->rgbBk;
|
|
if (colour == CLR_DEFAULT) colour = himl->clrBk;
|
|
if (colour == CLR_NONE) colour = GetBkColor( pimldp->hdcDst );
|
|
|
|
hOldBrush = SelectObject (hImageDC, CreateSolidBrush (colour));
|
|
PatBlt( hImageDC, 0, 0, cx, cy, PATCOPY );
|
|
alpha_blend_image( himl, hImageDC, 0, 0, pt.x, pt.y, cx, cy, fStyle, fState,
|
|
pimldp->Frame, blend_col, has_alpha );
|
|
DeleteObject (SelectObject (hImageDC, hOldBrush));
|
|
bResult = BitBlt( pimldp->hdcDst, pimldp->x, pimldp->y, cx, cy, hImageDC, 0, 0, SRCCOPY );
|
|
goto end;
|
|
}
|
|
|
|
/*
|
|
* Draw the initial image
|
|
*/
|
|
if( bMask ) {
|
|
if (himl->hbmMask) {
|
|
hOldBrush = SelectObject (hImageDC, CreateSolidBrush (GetTextColor(pimldp->hdcDst)));
|
|
PatBlt( hImageDC, 0, 0, cx, cy, PATCOPY );
|
|
BitBlt(hImageDC, 0, 0, cx, cy, hMaskListDC, pt.x, pt.y, SRCPAINT);
|
|
DeleteObject (SelectObject (hImageDC, hOldBrush));
|
|
if( bIsTransparent )
|
|
{
|
|
BitBlt ( pimldp->hdcDst, pimldp->x, pimldp->y, cx, cy, hImageDC, 0, 0, SRCAND);
|
|
bResult = TRUE;
|
|
goto end;
|
|
}
|
|
} else {
|
|
hOldBrush = SelectObject (hImageDC, GetStockObject(BLACK_BRUSH));
|
|
PatBlt( hImageDC, 0, 0, cx, cy, PATCOPY);
|
|
SelectObject(hImageDC, hOldBrush);
|
|
}
|
|
} else {
|
|
/* blend the image with the needed solid background */
|
|
COLORREF colour = RGB(0,0,0);
|
|
|
|
if( !bIsTransparent )
|
|
{
|
|
colour = pimldp->rgbBk;
|
|
if( colour == CLR_DEFAULT )
|
|
colour = himl->clrBk;
|
|
if( colour == CLR_NONE )
|
|
colour = GetBkColor(pimldp->hdcDst);
|
|
}
|
|
|
|
hOldBrush = SelectObject (hImageDC, CreateSolidBrush (colour));
|
|
PatBlt( hImageDC, 0, 0, cx, cy, PATCOPY );
|
|
if (himl->hbmMask)
|
|
{
|
|
BitBlt( hImageDC, 0, 0, cx, cy, hMaskListDC, pt.x, pt.y, SRCAND );
|
|
BitBlt( hImageDC, 0, 0, cx, cy, hImageListDC, pt.x, pt.y, SRCPAINT );
|
|
}
|
|
else
|
|
BitBlt( hImageDC, 0, 0, cx, cy, hImageListDC, pt.x, pt.y, SRCCOPY);
|
|
DeleteObject (SelectObject (hImageDC, hOldBrush));
|
|
}
|
|
|
|
/* Time for blending, if required */
|
|
if (bBlend) {
|
|
HBRUSH hBlendBrush;
|
|
COLORREF clrBlend = pimldp->rgbFg;
|
|
HDC hBlendMaskDC = hImageListDC;
|
|
HBITMAP hOldBitmap;
|
|
|
|
/* Create the blend Mask */
|
|
hOldBitmap = SelectObject(hBlendMaskDC, hBlendMaskBmp);
|
|
hBlendBrush = fStyle & ILD_BLEND50 ? himl->hbrBlend50 : himl->hbrBlend25;
|
|
hOldBrush = SelectObject(hBlendMaskDC, hBlendBrush);
|
|
PatBlt(hBlendMaskDC, 0, 0, cx, cy, PATCOPY);
|
|
SelectObject(hBlendMaskDC, hOldBrush);
|
|
|
|
/* Modify the blend mask if an Image Mask exist */
|
|
if(himl->hbmMask) {
|
|
BitBlt(hBlendMaskDC, 0, 0, cx, cy, hMaskListDC, pt.x, pt.y, 0x220326); /* NOTSRCAND */
|
|
BitBlt(hBlendMaskDC, 0, 0, cx, cy, hBlendMaskDC, 0, 0, NOTSRCCOPY);
|
|
}
|
|
|
|
/* now apply blend to the current image given the BlendMask */
|
|
if (clrBlend == CLR_DEFAULT) clrBlend = GetSysColor (COLOR_HIGHLIGHT);
|
|
else if (clrBlend == CLR_NONE) clrBlend = GetTextColor (pimldp->hdcDst);
|
|
hOldBrush = SelectObject (hImageDC, CreateSolidBrush(clrBlend));
|
|
BitBlt (hImageDC, 0, 0, cx, cy, hBlendMaskDC, 0, 0, 0xB8074A); /* PSDPxax */
|
|
DeleteObject(SelectObject(hImageDC, hOldBrush));
|
|
SelectObject(hBlendMaskDC, hOldBitmap);
|
|
}
|
|
|
|
/* Now do the overlay image, if any */
|
|
nOvlIdx = (pimldp->fStyle & ILD_OVERLAYMASK) >> 8;
|
|
if ( (nOvlIdx >= 1) && (nOvlIdx <= MAX_OVERLAYIMAGE)) {
|
|
nOvlIdx = himl->nOvlIdx[nOvlIdx - 1];
|
|
if ((nOvlIdx >= 0) && (nOvlIdx < himl->cCurImage)) {
|
|
POINT ptOvl;
|
|
imagelist_point_from_index( himl, nOvlIdx, &ptOvl );
|
|
ptOvl.x += pimldp->xBitmap;
|
|
if (himl->hbmMask && !(fStyle & ILD_IMAGE))
|
|
BitBlt (hImageDC, 0, 0, cx, cy, hMaskListDC, ptOvl.x, ptOvl.y, SRCAND);
|
|
BitBlt (hImageDC, 0, 0, cx, cy, hImageListDC, ptOvl.x, ptOvl.y, SRCPAINT);
|
|
}
|
|
}
|
|
|
|
if (fState & ILS_GLOW) FIXME("ILS_GLOW: unimplemented!\n");
|
|
if (fState & ILS_SHADOW) FIXME("ILS_SHADOW: unimplemented!\n");
|
|
|
|
if (fStyle & ILD_SCALE) FIXME("ILD_SCALE: unimplemented!\n");
|
|
if (fStyle & ILD_DPISCALE) FIXME("ILD_DPISCALE: unimplemented!\n");
|
|
|
|
/* now copy the image to the screen */
|
|
dwRop = SRCCOPY;
|
|
if (himl->hbmMask && bIsTransparent ) {
|
|
COLORREF oldDstFg = SetTextColor(pimldp->hdcDst, RGB( 0, 0, 0 ) );
|
|
COLORREF oldDstBk = SetBkColor(pimldp->hdcDst, RGB( 0xff, 0xff, 0xff ));
|
|
BitBlt (pimldp->hdcDst, pimldp->x, pimldp->y, cx, cy, hMaskListDC, pt.x, pt.y, SRCAND);
|
|
SetBkColor(pimldp->hdcDst, oldDstBk);
|
|
SetTextColor(pimldp->hdcDst, oldDstFg);
|
|
dwRop = SRCPAINT;
|
|
}
|
|
if (fStyle & ILD_ROP) dwRop = pimldp->dwRop;
|
|
BitBlt (pimldp->hdcDst, pimldp->x, pimldp->y, cx, cy, hImageDC, 0, 0, dwRop);
|
|
|
|
bResult = TRUE;
|
|
end:
|
|
/* cleanup the mess */
|
|
SetBkColor(hImageDC, oldImageBk);
|
|
SetTextColor(hImageDC, oldImageFg);
|
|
SelectObject(hImageDC, hOldImageBmp);
|
|
cleanup:
|
|
DeleteObject(hBlendMaskBmp);
|
|
DeleteObject(hImageBmp);
|
|
DeleteDC(hImageDC);
|
|
|
|
return bResult;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_Duplicate [COMCTL32.@]
|
|
*
|
|
* Duplicates an image list.
|
|
*
|
|
* PARAMS
|
|
* himlSrc [I] source image list handle
|
|
*
|
|
* RETURNS
|
|
* Success: Handle of duplicated image list.
|
|
* Failure: NULL
|
|
*/
|
|
|
|
HIMAGELIST WINAPI
|
|
ImageList_Duplicate (HIMAGELIST himlSrc)
|
|
{
|
|
HIMAGELIST himlDst;
|
|
|
|
if (!is_valid(himlSrc)) {
|
|
ERR("Invalid image list handle!\n");
|
|
return NULL;
|
|
}
|
|
|
|
himlDst = ImageList_Create (himlSrc->cx, himlSrc->cy, himlSrc->flags,
|
|
himlSrc->cCurImage, himlSrc->cGrow);
|
|
|
|
if (himlDst)
|
|
{
|
|
SIZE sz;
|
|
|
|
imagelist_get_bitmap_size(himlSrc, himlSrc->cCurImage, &sz);
|
|
BitBlt (himlDst->hdcImage, 0, 0, sz.cx, sz.cy,
|
|
himlSrc->hdcImage, 0, 0, SRCCOPY);
|
|
|
|
if (himlDst->hbmMask)
|
|
BitBlt (himlDst->hdcMask, 0, 0, sz.cx, sz.cy,
|
|
himlSrc->hdcMask, 0, 0, SRCCOPY);
|
|
|
|
himlDst->cCurImage = himlSrc->cCurImage;
|
|
memcpy( himlDst->item_flags, himlSrc->item_flags, himlDst->cCurImage * sizeof(*himlDst->item_flags) );
|
|
}
|
|
return himlDst;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_EndDrag [COMCTL32.@]
|
|
*
|
|
* Finishes a drag operation.
|
|
*
|
|
* PARAMS
|
|
* no Parameters
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
|
|
VOID WINAPI
|
|
ImageList_EndDrag (void)
|
|
{
|
|
/* cleanup the InternalDrag struct */
|
|
InternalDrag.hwnd = 0;
|
|
if (InternalDrag.himl != InternalDrag.himlNoCursor)
|
|
ImageList_Destroy (InternalDrag.himlNoCursor);
|
|
ImageList_Destroy (InternalDrag.himl);
|
|
InternalDrag.himlNoCursor = InternalDrag.himl = 0;
|
|
InternalDrag.x= 0;
|
|
InternalDrag.y= 0;
|
|
InternalDrag.dxHotspot = 0;
|
|
InternalDrag.dyHotspot = 0;
|
|
InternalDrag.bShow = FALSE;
|
|
DeleteObject(InternalDrag.hbmBg);
|
|
InternalDrag.hbmBg = 0;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_GetBkColor [COMCTL32.@]
|
|
*
|
|
* Returns the background color of an image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] Image list handle.
|
|
*
|
|
* RETURNS
|
|
* Success: background color
|
|
* Failure: CLR_NONE
|
|
*/
|
|
|
|
COLORREF WINAPI
|
|
ImageList_GetBkColor (HIMAGELIST himl)
|
|
{
|
|
return himl ? himl->clrBk : CLR_NONE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_GetDragImage [COMCTL32.@]
|
|
*
|
|
* Returns the handle to the internal drag image list.
|
|
*
|
|
* PARAMS
|
|
* ppt [O] Pointer to the drag position. Can be NULL.
|
|
* pptHotspot [O] Pointer to the position of the hot spot. Can be NULL.
|
|
*
|
|
* RETURNS
|
|
* Success: Handle of the drag image list.
|
|
* Failure: NULL.
|
|
*/
|
|
|
|
HIMAGELIST WINAPI
|
|
ImageList_GetDragImage (POINT *ppt, POINT *pptHotspot)
|
|
{
|
|
if (is_valid(InternalDrag.himl)) {
|
|
if (ppt) {
|
|
ppt->x = InternalDrag.x;
|
|
ppt->y = InternalDrag.y;
|
|
}
|
|
if (pptHotspot) {
|
|
pptHotspot->x = InternalDrag.dxHotspot;
|
|
pptHotspot->y = InternalDrag.dyHotspot;
|
|
}
|
|
return (InternalDrag.himl);
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_GetFlags [COMCTL32.@]
|
|
*
|
|
* Gets the flags of the specified image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] Handle to image list
|
|
*
|
|
* RETURNS
|
|
* Image list flags.
|
|
*
|
|
* BUGS
|
|
* Stub.
|
|
*/
|
|
|
|
DWORD WINAPI
|
|
ImageList_GetFlags(HIMAGELIST himl)
|
|
{
|
|
TRACE("%p\n", himl);
|
|
|
|
return is_valid(himl) ? himl->flags : 0;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_GetIcon [COMCTL32.@]
|
|
*
|
|
* Creates an icon from a masked image of an image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* i [I] image index
|
|
* flags [I] drawing style flags
|
|
*
|
|
* RETURNS
|
|
* Success: icon handle
|
|
* Failure: NULL
|
|
*/
|
|
|
|
HICON WINAPI
|
|
ImageList_GetIcon (HIMAGELIST himl, INT i, UINT fStyle)
|
|
{
|
|
ICONINFO ii;
|
|
HICON hIcon;
|
|
HBITMAP hOldDstBitmap;
|
|
HDC hdcDst;
|
|
POINT pt;
|
|
|
|
TRACE("%p %d %d\n", himl, i, fStyle);
|
|
if (!is_valid(himl) || (i < 0) || (i >= himl->cCurImage)) return NULL;
|
|
|
|
ii.fIcon = TRUE;
|
|
ii.xHotspot = 0;
|
|
ii.yHotspot = 0;
|
|
|
|
/* create colour bitmap */
|
|
hdcDst = GetDC(0);
|
|
ii.hbmColor = CreateCompatibleBitmap(hdcDst, himl->cx, himl->cy);
|
|
ReleaseDC(0, hdcDst);
|
|
|
|
hdcDst = CreateCompatibleDC(0);
|
|
|
|
imagelist_point_from_index( himl, i, &pt );
|
|
|
|
/* draw mask*/
|
|
ii.hbmMask = CreateBitmap (himl->cx, himl->cy, 1, 1, NULL);
|
|
hOldDstBitmap = SelectObject (hdcDst, ii.hbmMask);
|
|
if (himl->hbmMask) {
|
|
BitBlt (hdcDst, 0, 0, himl->cx, himl->cy,
|
|
himl->hdcMask, pt.x, pt.y, SRCCOPY);
|
|
}
|
|
else
|
|
PatBlt (hdcDst, 0, 0, himl->cx, himl->cy, BLACKNESS);
|
|
|
|
/* draw image*/
|
|
SelectObject (hdcDst, ii.hbmColor);
|
|
BitBlt (hdcDst, 0, 0, himl->cx, himl->cy,
|
|
himl->hdcImage, pt.x, pt.y, SRCCOPY);
|
|
|
|
/*
|
|
* CreateIconIndirect requires us to deselect the bitmaps from
|
|
* the DCs before calling
|
|
*/
|
|
SelectObject(hdcDst, hOldDstBitmap);
|
|
|
|
hIcon = CreateIconIndirect (&ii);
|
|
|
|
DeleteObject (ii.hbmMask);
|
|
DeleteObject (ii.hbmColor);
|
|
DeleteDC (hdcDst);
|
|
|
|
return hIcon;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_GetIconSize [COMCTL32.@]
|
|
*
|
|
* Retrieves the size of an image in an image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* cx [O] pointer to the image width.
|
|
* cy [O] pointer to the image height.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* All images in an image list have the same size.
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_GetIconSize (HIMAGELIST himl, INT *cx, INT *cy)
|
|
{
|
|
if (!is_valid(himl) || !cx || !cy)
|
|
return FALSE;
|
|
|
|
*cx = himl->cx;
|
|
*cy = himl->cy;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_GetImageCount [COMCTL32.@]
|
|
*
|
|
* Returns the number of images in an image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
*
|
|
* RETURNS
|
|
* Success: Number of images.
|
|
* Failure: 0
|
|
*/
|
|
|
|
INT WINAPI
|
|
ImageList_GetImageCount (HIMAGELIST himl)
|
|
{
|
|
if (!is_valid(himl))
|
|
return 0;
|
|
|
|
return himl->cCurImage;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_GetImageInfo [COMCTL32.@]
|
|
*
|
|
* Returns information about an image in an image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* i [I] image index
|
|
* pImageInfo [O] pointer to the image information
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_GetImageInfo (HIMAGELIST himl, INT i, IMAGEINFO *pImageInfo)
|
|
{
|
|
POINT pt;
|
|
|
|
if (!is_valid(himl) || (pImageInfo == NULL))
|
|
return FALSE;
|
|
if ((i < 0) || (i >= himl->cCurImage))
|
|
return FALSE;
|
|
|
|
pImageInfo->hbmImage = himl->hbmImage;
|
|
pImageInfo->hbmMask = himl->hbmMask;
|
|
|
|
imagelist_point_from_index( himl, i, &pt );
|
|
pImageInfo->rcImage.top = pt.y;
|
|
pImageInfo->rcImage.bottom = pt.y + himl->cy;
|
|
pImageInfo->rcImage.left = pt.x;
|
|
pImageInfo->rcImage.right = pt.x + himl->cx;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_GetImageRect [COMCTL32.@]
|
|
*
|
|
* Retrieves the rectangle of the specified image in an image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* i [I] image index
|
|
* lpRect [O] pointer to the image rectangle
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* This is an UNDOCUMENTED function!!!
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_GetImageRect (HIMAGELIST himl, INT i, LPRECT lpRect)
|
|
{
|
|
POINT pt;
|
|
|
|
if (!is_valid(himl) || (lpRect == NULL))
|
|
return FALSE;
|
|
if ((i < 0) || (i >= himl->cCurImage))
|
|
return FALSE;
|
|
|
|
imagelist_point_from_index( himl, i, &pt );
|
|
lpRect->left = pt.x;
|
|
lpRect->top = pt.y;
|
|
lpRect->right = pt.x + himl->cx;
|
|
lpRect->bottom = pt.y + himl->cy;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_LoadImage [COMCTL32.@]
|
|
* ImageList_LoadImageA [COMCTL32.@]
|
|
*
|
|
* Creates an image list from a bitmap, icon or cursor.
|
|
*
|
|
* See ImageList_LoadImageW.
|
|
*/
|
|
|
|
HIMAGELIST WINAPI
|
|
ImageList_LoadImageA (HINSTANCE hi, LPCSTR lpbmp, INT cx, INT cGrow,
|
|
COLORREF clrMask, UINT uType, UINT uFlags)
|
|
{
|
|
HIMAGELIST himl;
|
|
LPWSTR lpbmpW;
|
|
DWORD len;
|
|
|
|
if (IS_INTRESOURCE(lpbmp))
|
|
return ImageList_LoadImageW(hi, (LPCWSTR)lpbmp, cx, cGrow, clrMask,
|
|
uType, uFlags);
|
|
|
|
len = MultiByteToWideChar(CP_ACP, 0, lpbmp, -1, NULL, 0);
|
|
lpbmpW = heap_alloc(len * sizeof(WCHAR));
|
|
MultiByteToWideChar(CP_ACP, 0, lpbmp, -1, lpbmpW, len);
|
|
|
|
himl = ImageList_LoadImageW(hi, lpbmpW, cx, cGrow, clrMask, uType, uFlags);
|
|
heap_free (lpbmpW);
|
|
return himl;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_LoadImageW [COMCTL32.@]
|
|
*
|
|
* Creates an image list from a bitmap, icon or cursor.
|
|
*
|
|
* PARAMS
|
|
* hi [I] instance handle
|
|
* lpbmp [I] name or id of the image
|
|
* cx [I] width of each image
|
|
* cGrow [I] number of images to expand
|
|
* clrMask [I] mask color
|
|
* uType [I] type of image to load
|
|
* uFlags [I] loading flags
|
|
*
|
|
* RETURNS
|
|
* Success: handle to the loaded image list
|
|
* Failure: NULL
|
|
*
|
|
* SEE
|
|
* LoadImage ()
|
|
*/
|
|
|
|
HIMAGELIST WINAPI
|
|
ImageList_LoadImageW (HINSTANCE hi, LPCWSTR lpbmp, INT cx, INT cGrow,
|
|
COLORREF clrMask, UINT uType, UINT uFlags)
|
|
{
|
|
HIMAGELIST himl = NULL;
|
|
HANDLE handle;
|
|
INT nImageCount;
|
|
|
|
handle = LoadImageW (hi, lpbmp, uType, 0, 0, uFlags);
|
|
if (!handle) {
|
|
WARN("Couldn't load image\n");
|
|
return NULL;
|
|
}
|
|
|
|
if (uType == IMAGE_BITMAP) {
|
|
DIBSECTION dib;
|
|
UINT color;
|
|
|
|
if (GetObjectW (handle, sizeof(dib), &dib) == sizeof(BITMAP)) color = ILC_COLOR;
|
|
else color = dib.dsBm.bmBitsPixel;
|
|
|
|
/* To match windows behavior, if cx is set to zero and
|
|
the flag DI_DEFAULTSIZE is specified, cx becomes the
|
|
system metric value for icons. If the flag is not specified
|
|
the function sets the size to the height of the bitmap */
|
|
if (cx == 0)
|
|
{
|
|
if (uFlags & DI_DEFAULTSIZE)
|
|
cx = GetSystemMetrics (SM_CXICON);
|
|
else
|
|
cx = dib.dsBm.bmHeight;
|
|
}
|
|
|
|
nImageCount = dib.dsBm.bmWidth / cx;
|
|
|
|
if (clrMask != CLR_NONE) color |= ILC_MASK;
|
|
himl = ImageList_Create (cx, dib.dsBm.bmHeight, color, nImageCount, cGrow);
|
|
if (!himl) {
|
|
DeleteObject (handle);
|
|
return NULL;
|
|
}
|
|
ImageList_AddMasked (himl, handle, clrMask);
|
|
}
|
|
else if ((uType == IMAGE_ICON) || (uType == IMAGE_CURSOR)) {
|
|
ICONINFO ii;
|
|
BITMAP bmp;
|
|
|
|
GetIconInfo (handle, &ii);
|
|
GetObjectW (ii.hbmColor, sizeof(BITMAP), &bmp);
|
|
himl = ImageList_Create (bmp.bmWidth, bmp.bmHeight,
|
|
ILC_MASK | ILC_COLOR, 1, cGrow);
|
|
if (!himl) {
|
|
DeleteObject (ii.hbmColor);
|
|
DeleteObject (ii.hbmMask);
|
|
DeleteObject (handle);
|
|
return NULL;
|
|
}
|
|
ImageList_Add (himl, ii.hbmColor, ii.hbmMask);
|
|
DeleteObject (ii.hbmColor);
|
|
DeleteObject (ii.hbmMask);
|
|
}
|
|
|
|
DeleteObject (handle);
|
|
|
|
return himl;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_Merge [COMCTL32.@]
|
|
*
|
|
* Create an image list containing a merged image from two image lists.
|
|
*
|
|
* PARAMS
|
|
* himl1 [I] handle to first image list
|
|
* i1 [I] first image index
|
|
* himl2 [I] handle to second image list
|
|
* i2 [I] second image index
|
|
* dx [I] X offset of the second image relative to the first.
|
|
* dy [I] Y offset of the second image relative to the first.
|
|
*
|
|
* RETURNS
|
|
* Success: The newly created image list. It contains a single image
|
|
* consisting of the second image merged with the first.
|
|
* Failure: NULL, if either himl1 or himl2 is invalid.
|
|
*
|
|
* NOTES
|
|
* - The returned image list should be deleted by the caller using
|
|
* ImageList_Destroy() when it is no longer required.
|
|
* - If either i1 or i2 is not a valid image index, they will be treated
|
|
* as blank images.
|
|
*/
|
|
HIMAGELIST WINAPI
|
|
ImageList_Merge (HIMAGELIST himl1, INT i1, HIMAGELIST himl2, INT i2,
|
|
INT dx, INT dy)
|
|
{
|
|
HIMAGELIST himlDst = NULL;
|
|
INT cxDst, cyDst;
|
|
INT xOff1, yOff1, xOff2, yOff2;
|
|
POINT pt1, pt2;
|
|
INT newFlags;
|
|
|
|
TRACE("(himl1=%p i1=%d himl2=%p i2=%d dx=%d dy=%d)\n", himl1, i1, himl2,
|
|
i2, dx, dy);
|
|
|
|
if (!is_valid(himl1) || !is_valid(himl2))
|
|
return NULL;
|
|
|
|
if (dx > 0) {
|
|
cxDst = max (himl1->cx, dx + himl2->cx);
|
|
xOff1 = 0;
|
|
xOff2 = dx;
|
|
}
|
|
else if (dx < 0) {
|
|
cxDst = max (himl2->cx, himl1->cx - dx);
|
|
xOff1 = -dx;
|
|
xOff2 = 0;
|
|
}
|
|
else {
|
|
cxDst = max (himl1->cx, himl2->cx);
|
|
xOff1 = 0;
|
|
xOff2 = 0;
|
|
}
|
|
|
|
if (dy > 0) {
|
|
cyDst = max (himl1->cy, dy + himl2->cy);
|
|
yOff1 = 0;
|
|
yOff2 = dy;
|
|
}
|
|
else if (dy < 0) {
|
|
cyDst = max (himl2->cy, himl1->cy - dy);
|
|
yOff1 = -dy;
|
|
yOff2 = 0;
|
|
}
|
|
else {
|
|
cyDst = max (himl1->cy, himl2->cy);
|
|
yOff1 = 0;
|
|
yOff2 = 0;
|
|
}
|
|
|
|
newFlags = (himl1->flags > himl2->flags ? himl1->flags : himl2->flags) & ILC_COLORDDB;
|
|
if (newFlags == ILC_COLORDDB && (himl1->flags & ILC_COLORDDB) == ILC_COLOR16)
|
|
newFlags = ILC_COLOR16; /* this is what native (at least v5) does, don't know why */
|
|
himlDst = ImageList_Create (cxDst, cyDst, ILC_MASK | newFlags, 1, 1);
|
|
|
|
if (himlDst)
|
|
{
|
|
imagelist_point_from_index( himl1, i1, &pt1 );
|
|
imagelist_point_from_index( himl2, i2, &pt2 );
|
|
|
|
/* copy image */
|
|
BitBlt (himlDst->hdcImage, 0, 0, cxDst, cyDst, himl1->hdcImage, 0, 0, BLACKNESS);
|
|
if (i1 >= 0 && i1 < himl1->cCurImage)
|
|
BitBlt (himlDst->hdcImage, xOff1, yOff1, himl1->cx, himl1->cy, himl1->hdcImage, pt1.x, pt1.y, SRCCOPY);
|
|
if (i2 >= 0 && i2 < himl2->cCurImage)
|
|
{
|
|
if (himl2->flags & ILC_MASK)
|
|
{
|
|
BitBlt (himlDst->hdcImage, xOff2, yOff2, himl2->cx, himl2->cy, himl2->hdcMask , pt2.x, pt2.y, SRCAND);
|
|
BitBlt (himlDst->hdcImage, xOff2, yOff2, himl2->cx, himl2->cy, himl2->hdcImage, pt2.x, pt2.y, SRCPAINT);
|
|
}
|
|
else
|
|
BitBlt (himlDst->hdcImage, xOff2, yOff2, himl2->cx, himl2->cy, himl2->hdcImage, pt2.x, pt2.y, SRCCOPY);
|
|
}
|
|
|
|
/* copy mask */
|
|
BitBlt (himlDst->hdcMask, 0, 0, cxDst, cyDst, himl1->hdcMask, 0, 0, WHITENESS);
|
|
if (i1 >= 0 && i1 < himl1->cCurImage)
|
|
BitBlt (himlDst->hdcMask, xOff1, yOff1, himl1->cx, himl1->cy, himl1->hdcMask, pt1.x, pt1.y, SRCCOPY);
|
|
if (i2 >= 0 && i2 < himl2->cCurImage)
|
|
BitBlt (himlDst->hdcMask, xOff2, yOff2, himl2->cx, himl2->cy, himl2->hdcMask, pt2.x, pt2.y, SRCAND);
|
|
|
|
himlDst->cCurImage = 1;
|
|
}
|
|
|
|
return himlDst;
|
|
}
|
|
|
|
|
|
/* helper for ImageList_Read, see comments below */
|
|
static void *read_bitmap(IStream *pstm, BITMAPINFO *bmi)
|
|
{
|
|
BITMAPFILEHEADER bmfh;
|
|
int bitsperpixel, palspace;
|
|
void *bits;
|
|
|
|
if (FAILED(IStream_Read ( pstm, &bmfh, sizeof(bmfh), NULL)))
|
|
return NULL;
|
|
|
|
if (bmfh.bfType != (('M'<<8)|'B'))
|
|
return NULL;
|
|
|
|
if (FAILED(IStream_Read ( pstm, &bmi->bmiHeader, sizeof(bmi->bmiHeader), NULL)))
|
|
return NULL;
|
|
|
|
if ((bmi->bmiHeader.biSize != sizeof(bmi->bmiHeader)))
|
|
return NULL;
|
|
|
|
TRACE("width %u, height %u, planes %u, bpp %u\n",
|
|
bmi->bmiHeader.biWidth, bmi->bmiHeader.biHeight,
|
|
bmi->bmiHeader.biPlanes, bmi->bmiHeader.biBitCount);
|
|
|
|
bitsperpixel = bmi->bmiHeader.biPlanes * bmi->bmiHeader.biBitCount;
|
|
if (bitsperpixel<=8)
|
|
palspace = (1<<bitsperpixel)*sizeof(RGBQUAD);
|
|
else
|
|
palspace = 0;
|
|
|
|
bmi->bmiHeader.biSizeImage = get_dib_image_size( bmi );
|
|
|
|
/* read the palette right after the end of the bitmapinfoheader */
|
|
if (palspace && FAILED(IStream_Read(pstm, bmi->bmiColors, palspace, NULL)))
|
|
return NULL;
|
|
|
|
bits = heap_alloc_zero(bmi->bmiHeader.biSizeImage);
|
|
if (!bits) return NULL;
|
|
|
|
if (FAILED(IStream_Read(pstm, bits, bmi->bmiHeader.biSizeImage, NULL)))
|
|
{
|
|
heap_free(bits);
|
|
return NULL;
|
|
}
|
|
return bits;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ImageList_Read [COMCTL32.@]
|
|
*
|
|
* Reads an image list from a stream.
|
|
*
|
|
* PARAMS
|
|
* pstm [I] pointer to a stream
|
|
*
|
|
* RETURNS
|
|
* Success: handle to image list
|
|
* Failure: NULL
|
|
*
|
|
* The format is like this:
|
|
* ILHEAD ilheadstruct;
|
|
*
|
|
* for the color image part:
|
|
* BITMAPFILEHEADER bmfh;
|
|
* BITMAPINFOHEADER bmih;
|
|
* only if it has a palette:
|
|
* RGBQUAD rgbs[nr_of_paletted_colors];
|
|
*
|
|
* BYTE colorbits[imagesize];
|
|
*
|
|
* the following only if the ILC_MASK bit is set in ILHEAD.ilFlags:
|
|
* BITMAPFILEHEADER bmfh_mask;
|
|
* BITMAPINFOHEADER bmih_mask;
|
|
* only if it has a palette (it usually does not):
|
|
* RGBQUAD rgbs[nr_of_paletted_colors];
|
|
*
|
|
* BYTE maskbits[imagesize];
|
|
*/
|
|
HIMAGELIST WINAPI ImageList_Read(IStream *pstm)
|
|
{
|
|
char image_buf[sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD) * 256];
|
|
char mask_buf[sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD) * 256];
|
|
BITMAPINFO *image_info = (BITMAPINFO *)image_buf;
|
|
BITMAPINFO *mask_info = (BITMAPINFO *)mask_buf;
|
|
void *image_bits, *mask_bits = NULL;
|
|
ILHEAD ilHead;
|
|
HIMAGELIST himl;
|
|
unsigned int i;
|
|
|
|
TRACE("%p\n", pstm);
|
|
|
|
if (FAILED(IStream_Read (pstm, &ilHead, sizeof(ILHEAD), NULL)))
|
|
return NULL;
|
|
if (ilHead.usMagic != (('L' << 8) | 'I'))
|
|
return NULL;
|
|
if (ilHead.usVersion != 0x101) /* probably version? */
|
|
return NULL;
|
|
|
|
TRACE("cx %u, cy %u, flags 0x%04x, cCurImage %u, cMaxImage %u\n",
|
|
ilHead.cx, ilHead.cy, ilHead.flags, ilHead.cCurImage, ilHead.cMaxImage);
|
|
|
|
himl = ImageList_Create(ilHead.cx, ilHead.cy, ilHead.flags, ilHead.cMaxImage, ilHead.cGrow);
|
|
if (!himl)
|
|
return NULL;
|
|
|
|
if (!(image_bits = read_bitmap(pstm, image_info)))
|
|
{
|
|
WARN("failed to read bitmap from stream\n");
|
|
return NULL;
|
|
}
|
|
if (ilHead.flags & ILC_MASK)
|
|
{
|
|
if (!(mask_bits = read_bitmap(pstm, mask_info)))
|
|
{
|
|
WARN("failed to read mask bitmap from stream\n");
|
|
return NULL;
|
|
}
|
|
}
|
|
else mask_info = NULL;
|
|
|
|
if ((himl->flags & 0xfe) == ILC_COLOR32 && image_info->bmiHeader.biBitCount == 32)
|
|
{
|
|
DWORD *ptr = image_bits;
|
|
BYTE *mask_ptr = mask_bits;
|
|
int stride = himl->cy * image_info->bmiHeader.biWidth;
|
|
|
|
if (image_info->bmiHeader.biHeight > 0) /* bottom-up */
|
|
{
|
|
ptr += image_info->bmiHeader.biHeight * image_info->bmiHeader.biWidth - stride;
|
|
mask_ptr += (image_info->bmiHeader.biHeight * image_info->bmiHeader.biWidth - stride) / 8;
|
|
stride = -stride;
|
|
image_info->bmiHeader.biHeight = himl->cy;
|
|
}
|
|
else image_info->bmiHeader.biHeight = -himl->cy;
|
|
|
|
for (i = 0; i < ilHead.cCurImage; i += TILE_COUNT)
|
|
{
|
|
add_dib_bits( himl, i, min( ilHead.cCurImage - i, TILE_COUNT ),
|
|
himl->cx, himl->cy, image_info, mask_info, ptr, mask_ptr );
|
|
ptr += stride;
|
|
mask_ptr += stride / 8;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
StretchDIBits( himl->hdcImage, 0, 0, image_info->bmiHeader.biWidth, image_info->bmiHeader.biHeight,
|
|
0, 0, image_info->bmiHeader.biWidth, image_info->bmiHeader.biHeight,
|
|
image_bits, image_info, DIB_RGB_COLORS, SRCCOPY);
|
|
if (mask_info)
|
|
StretchDIBits( himl->hdcMask, 0, 0, mask_info->bmiHeader.biWidth, mask_info->bmiHeader.biHeight,
|
|
0, 0, mask_info->bmiHeader.biWidth, mask_info->bmiHeader.biHeight,
|
|
mask_bits, mask_info, DIB_RGB_COLORS, SRCCOPY);
|
|
}
|
|
heap_free( image_bits );
|
|
heap_free( mask_bits );
|
|
|
|
himl->cCurImage = ilHead.cCurImage;
|
|
himl->cMaxImage = ilHead.cMaxImage;
|
|
|
|
ImageList_SetBkColor(himl,ilHead.bkcolor);
|
|
for (i=0;i<4;i++)
|
|
ImageList_SetOverlayImage(himl,ilHead.ovls[i],i+1);
|
|
return himl;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_Remove [COMCTL32.@]
|
|
*
|
|
* Removes an image from an image list
|
|
*
|
|
* PARAMS
|
|
* himl [I] image list handle
|
|
* i [I] image index
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* FIXME: as the image list storage test shows, native comctl32 simply shifts
|
|
* images without creating a new bitmap.
|
|
*/
|
|
BOOL WINAPI
|
|
ImageList_Remove (HIMAGELIST himl, INT i)
|
|
{
|
|
HBITMAP hbmNewImage, hbmNewMask;
|
|
HDC hdcBmp;
|
|
SIZE sz;
|
|
|
|
TRACE("(himl=%p i=%d)\n", himl, i);
|
|
|
|
if (!is_valid(himl)) {
|
|
ERR("Invalid image list handle!\n");
|
|
return FALSE;
|
|
}
|
|
|
|
if ((i < -1) || (i >= himl->cCurImage)) {
|
|
TRACE("index out of range! %d\n", i);
|
|
return FALSE;
|
|
}
|
|
|
|
if (i == -1) {
|
|
INT nCount;
|
|
|
|
/* remove all */
|
|
if (himl->cCurImage == 0) {
|
|
/* remove all on empty ImageList is allowed */
|
|
TRACE("remove all on empty ImageList!\n");
|
|
return TRUE;
|
|
}
|
|
|
|
himl->cMaxImage = himl->cGrow;
|
|
himl->cCurImage = 0;
|
|
for (nCount = 0; nCount < MAX_OVERLAYIMAGE; nCount++)
|
|
himl->nOvlIdx[nCount] = -1;
|
|
|
|
heap_free( himl->item_flags );
|
|
himl->item_flags = heap_alloc_zero( himl->cMaxImage * sizeof(*himl->item_flags) );
|
|
|
|
hbmNewImage = ImageList_CreateImage(himl->hdcImage, himl, himl->cMaxImage);
|
|
SelectObject (himl->hdcImage, hbmNewImage);
|
|
DeleteObject (himl->hbmImage);
|
|
himl->hbmImage = hbmNewImage;
|
|
|
|
if (himl->hbmMask) {
|
|
|
|
imagelist_get_bitmap_size(himl, himl->cMaxImage, &sz);
|
|
hbmNewMask = CreateBitmap (sz.cx, sz.cy, 1, 1, NULL);
|
|
SelectObject (himl->hdcMask, hbmNewMask);
|
|
DeleteObject (himl->hbmMask);
|
|
himl->hbmMask = hbmNewMask;
|
|
}
|
|
}
|
|
else {
|
|
/* delete one image */
|
|
TRACE("Remove single image! %d\n", i);
|
|
|
|
/* create new bitmap(s) */
|
|
TRACE(" - Number of images: %d / %d (Old/New)\n",
|
|
himl->cCurImage, himl->cCurImage - 1);
|
|
|
|
hbmNewImage = ImageList_CreateImage(himl->hdcImage, himl, himl->cMaxImage);
|
|
|
|
imagelist_get_bitmap_size(himl, himl->cMaxImage, &sz );
|
|
if (himl->hbmMask)
|
|
hbmNewMask = CreateBitmap (sz.cx, sz.cy, 1, 1, NULL);
|
|
else
|
|
hbmNewMask = 0; /* Just to keep compiler happy! */
|
|
|
|
hdcBmp = CreateCompatibleDC (0);
|
|
|
|
/* copy all images and masks prior to the "removed" image */
|
|
if (i > 0) {
|
|
TRACE("Pre image copy: Copy %d images\n", i);
|
|
|
|
SelectObject (hdcBmp, hbmNewImage);
|
|
imagelist_copy_images( himl, himl->hdcImage, hdcBmp, 0, i, 0 );
|
|
|
|
if (himl->hbmMask) {
|
|
SelectObject (hdcBmp, hbmNewMask);
|
|
imagelist_copy_images( himl, himl->hdcMask, hdcBmp, 0, i, 0 );
|
|
}
|
|
}
|
|
|
|
/* copy all images and masks behind the removed image */
|
|
if (i < himl->cCurImage - 1) {
|
|
TRACE("Post image copy!\n");
|
|
|
|
SelectObject (hdcBmp, hbmNewImage);
|
|
imagelist_copy_images( himl, himl->hdcImage, hdcBmp, i + 1,
|
|
(himl->cCurImage - i), i );
|
|
|
|
if (himl->hbmMask) {
|
|
SelectObject (hdcBmp, hbmNewMask);
|
|
imagelist_copy_images( himl, himl->hdcMask, hdcBmp, i + 1,
|
|
(himl->cCurImage - i), i );
|
|
}
|
|
}
|
|
|
|
DeleteDC (hdcBmp);
|
|
|
|
/* delete old images and insert new ones */
|
|
SelectObject (himl->hdcImage, hbmNewImage);
|
|
DeleteObject (himl->hbmImage);
|
|
himl->hbmImage = hbmNewImage;
|
|
if (himl->hbmMask) {
|
|
SelectObject (himl->hdcMask, hbmNewMask);
|
|
DeleteObject (himl->hbmMask);
|
|
himl->hbmMask = hbmNewMask;
|
|
}
|
|
|
|
himl->cCurImage--;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_Replace [COMCTL32.@]
|
|
*
|
|
* Replaces an image in an image list with a new image.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* i [I] image index
|
|
* hbmImage [I] handle to image bitmap
|
|
* hbmMask [I] handle to mask bitmap. Can be NULL.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_Replace (HIMAGELIST himl, INT i, HBITMAP hbmImage,
|
|
HBITMAP hbmMask)
|
|
{
|
|
HDC hdcImage;
|
|
BITMAP bmp;
|
|
POINT pt;
|
|
|
|
TRACE("%p %d %p %p\n", himl, i, hbmImage, hbmMask);
|
|
|
|
if (!is_valid(himl)) {
|
|
ERR("Invalid image list handle!\n");
|
|
return FALSE;
|
|
}
|
|
|
|
if ((i >= himl->cMaxImage) || (i < 0)) {
|
|
ERR("Invalid image index!\n");
|
|
return FALSE;
|
|
}
|
|
|
|
if (!GetObjectW(hbmImage, sizeof(BITMAP), &bmp))
|
|
return FALSE;
|
|
|
|
hdcImage = CreateCompatibleDC (0);
|
|
|
|
/* Replace Image */
|
|
SelectObject (hdcImage, hbmImage);
|
|
|
|
if (add_with_alpha( himl, hdcImage, i, 1, bmp.bmWidth, bmp.bmHeight, hbmImage, hbmMask ))
|
|
goto done;
|
|
|
|
imagelist_point_from_index(himl, i, &pt);
|
|
StretchBlt (himl->hdcImage, pt.x, pt.y, himl->cx, himl->cy,
|
|
hdcImage, 0, 0, bmp.bmWidth, bmp.bmHeight, SRCCOPY);
|
|
|
|
if (himl->hbmMask)
|
|
{
|
|
HDC hdcTemp;
|
|
HBITMAP hOldBitmapTemp;
|
|
|
|
hdcTemp = CreateCompatibleDC(0);
|
|
hOldBitmapTemp = SelectObject(hdcTemp, hbmMask);
|
|
|
|
StretchBlt (himl->hdcMask, pt.x, pt.y, himl->cx, himl->cy,
|
|
hdcTemp, 0, 0, bmp.bmWidth, bmp.bmHeight, SRCCOPY);
|
|
SelectObject(hdcTemp, hOldBitmapTemp);
|
|
DeleteDC(hdcTemp);
|
|
|
|
/* Remove the background from the image
|
|
*/
|
|
BitBlt (himl->hdcImage, pt.x, pt.y, bmp.bmWidth, bmp.bmHeight,
|
|
himl->hdcMask, pt.x, pt.y, 0x220326); /* NOTSRCAND */
|
|
}
|
|
|
|
done:
|
|
DeleteDC (hdcImage);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_ReplaceIcon [COMCTL32.@]
|
|
*
|
|
* Replaces an image in an image list using an icon.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* i [I] image index
|
|
* hIcon [I] handle to icon
|
|
*
|
|
* RETURNS
|
|
* Success: index of the replaced image
|
|
* Failure: -1
|
|
*/
|
|
|
|
INT WINAPI
|
|
ImageList_ReplaceIcon (HIMAGELIST himl, INT nIndex, HICON hIcon)
|
|
{
|
|
HICON hBestFitIcon;
|
|
ICONINFO ii;
|
|
BITMAP bmp;
|
|
BOOL ret;
|
|
POINT pt;
|
|
|
|
TRACE("(%p %d %p)\n", himl, nIndex, hIcon);
|
|
|
|
if (!is_valid(himl)) {
|
|
ERR("invalid image list\n");
|
|
return -1;
|
|
}
|
|
if ((nIndex >= himl->cMaxImage) || (nIndex < -1)) {
|
|
ERR("invalid image index %d / %d\n", nIndex, himl->cMaxImage);
|
|
return -1;
|
|
}
|
|
|
|
hBestFitIcon = CopyImage(
|
|
hIcon, IMAGE_ICON,
|
|
himl->cx, himl->cy,
|
|
LR_COPYFROMRESOURCE);
|
|
/* the above will fail if the icon wasn't loaded from a resource, so try
|
|
* again without LR_COPYFROMRESOURCE flag */
|
|
if (!hBestFitIcon)
|
|
hBestFitIcon = CopyImage(
|
|
hIcon, IMAGE_ICON,
|
|
himl->cx, himl->cy,
|
|
0);
|
|
if (!hBestFitIcon)
|
|
return -1;
|
|
|
|
if (nIndex == -1) {
|
|
if (himl->cCurImage + 1 >= himl->cMaxImage)
|
|
IMAGELIST_InternalExpandBitmaps(himl, 1);
|
|
|
|
nIndex = himl->cCurImage;
|
|
himl->cCurImage++;
|
|
}
|
|
|
|
if ((himl->flags & 0xfe) == ILC_COLOR32 && GetIconInfo (hBestFitIcon, &ii))
|
|
{
|
|
HDC hdcImage = CreateCompatibleDC( 0 );
|
|
GetObjectW (ii.hbmMask, sizeof(BITMAP), &bmp);
|
|
|
|
if (!ii.hbmColor)
|
|
{
|
|
UINT height = bmp.bmHeight / 2;
|
|
HDC hdcMask = CreateCompatibleDC( 0 );
|
|
HBITMAP color = CreateBitmap( bmp.bmWidth, height, 1, 1, NULL );
|
|
SelectObject( hdcImage, color );
|
|
SelectObject( hdcMask, ii.hbmMask );
|
|
BitBlt( hdcImage, 0, 0, bmp.bmWidth, height, hdcMask, 0, height, SRCCOPY );
|
|
ret = add_with_alpha( himl, hdcImage, nIndex, 1, bmp.bmWidth, height, color, ii.hbmMask );
|
|
DeleteDC( hdcMask );
|
|
DeleteObject( color );
|
|
}
|
|
else ret = add_with_alpha( himl, hdcImage, nIndex, 1, bmp.bmWidth, bmp.bmHeight,
|
|
ii.hbmColor, ii.hbmMask );
|
|
|
|
DeleteDC( hdcImage );
|
|
DeleteObject (ii.hbmMask);
|
|
if (ii.hbmColor) DeleteObject (ii.hbmColor);
|
|
if (ret) goto done;
|
|
}
|
|
|
|
imagelist_point_from_index(himl, nIndex, &pt);
|
|
|
|
if (himl->hbmMask)
|
|
{
|
|
DrawIconEx( himl->hdcImage, pt.x, pt.y, hBestFitIcon, himl->cx, himl->cy, 0, 0, DI_IMAGE );
|
|
PatBlt( himl->hdcMask, pt.x, pt.y, himl->cx, himl->cy, WHITENESS );
|
|
DrawIconEx( himl->hdcMask, pt.x, pt.y, hBestFitIcon, himl->cx, himl->cy, 0, 0, DI_MASK );
|
|
}
|
|
else
|
|
{
|
|
COLORREF color = himl->clrBk != CLR_NONE ? himl->clrBk : comctl32_color.clrWindow;
|
|
HBRUSH brush = CreateSolidBrush( GetNearestColor( himl->hdcImage, color ));
|
|
|
|
SelectObject( himl->hdcImage, brush );
|
|
PatBlt( himl->hdcImage, pt.x, pt.y, himl->cx, himl->cy, PATCOPY );
|
|
SelectObject( himl->hdcImage, GetStockObject(BLACK_BRUSH) );
|
|
DeleteObject( brush );
|
|
DrawIconEx( himl->hdcImage, pt.x, pt.y, hBestFitIcon, himl->cx, himl->cy, 0, 0, DI_NORMAL );
|
|
}
|
|
|
|
done:
|
|
DestroyIcon(hBestFitIcon);
|
|
|
|
TRACE("Insert index = %d, himl->cCurImage = %d\n", nIndex, himl->cCurImage);
|
|
return nIndex;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_SetBkColor [COMCTL32.@]
|
|
*
|
|
* Sets the background color of an image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* clrBk [I] background color
|
|
*
|
|
* RETURNS
|
|
* Success: previous background color
|
|
* Failure: CLR_NONE
|
|
*/
|
|
|
|
COLORREF WINAPI
|
|
ImageList_SetBkColor (HIMAGELIST himl, COLORREF clrBk)
|
|
{
|
|
COLORREF clrOldBk;
|
|
|
|
if (!is_valid(himl))
|
|
return CLR_NONE;
|
|
|
|
clrOldBk = himl->clrBk;
|
|
himl->clrBk = clrBk;
|
|
return clrOldBk;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_SetDragCursorImage [COMCTL32.@]
|
|
*
|
|
* Combines the specified image with the current drag image
|
|
*
|
|
* PARAMS
|
|
* himlDrag [I] handle to drag image list
|
|
* iDrag [I] drag image index
|
|
* dxHotspot [I] X position of the hot spot
|
|
* dyHotspot [I] Y position of the hot spot
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* - The names dxHotspot, dyHotspot are misleading because they have nothing
|
|
* to do with a hotspot but are only the offset of the origin of the new
|
|
* image relative to the origin of the old image.
|
|
*
|
|
* - When this function is called and the drag image is visible, a
|
|
* short flickering occurs but this matches the Win9x behavior. It is
|
|
* possible to fix the flickering using code like in ImageList_DragMove.
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_SetDragCursorImage (HIMAGELIST himlDrag, INT iDrag,
|
|
INT dxHotspot, INT dyHotspot)
|
|
{
|
|
HIMAGELIST himlTemp;
|
|
BOOL visible;
|
|
|
|
if (!is_valid(InternalDrag.himl) || !is_valid(himlDrag))
|
|
return FALSE;
|
|
|
|
TRACE(" dxH=%d dyH=%d nX=%d nY=%d\n",
|
|
dxHotspot, dyHotspot, InternalDrag.dxHotspot, InternalDrag.dyHotspot);
|
|
|
|
visible = InternalDrag.bShow;
|
|
|
|
himlTemp = ImageList_Merge (InternalDrag.himlNoCursor, 0, himlDrag, iDrag,
|
|
dxHotspot, dyHotspot);
|
|
|
|
if (visible) {
|
|
/* hide the drag image */
|
|
ImageList_DragShowNolock(FALSE);
|
|
}
|
|
if ((InternalDrag.himl->cx != himlTemp->cx) ||
|
|
(InternalDrag.himl->cy != himlTemp->cy)) {
|
|
/* the size of the drag image changed, invalidate the buffer */
|
|
DeleteObject(InternalDrag.hbmBg);
|
|
InternalDrag.hbmBg = 0;
|
|
}
|
|
|
|
if (InternalDrag.himl != InternalDrag.himlNoCursor)
|
|
ImageList_Destroy (InternalDrag.himl);
|
|
InternalDrag.himl = himlTemp;
|
|
|
|
if (visible) {
|
|
/* show the drag image */
|
|
ImageList_DragShowNolock(TRUE);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_SetFilter [COMCTL32.@]
|
|
*
|
|
* Sets a filter (or does something completely different)!!???
|
|
* It removes 12 Bytes from the stack (3 Parameters).
|
|
*
|
|
* PARAMS
|
|
* himl [I] SHOULD be a handle to image list
|
|
* i [I] COULD be an index?
|
|
* dwFilter [I] ???
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE ???
|
|
* Failure: FALSE ???
|
|
*
|
|
* BUGS
|
|
* This is an UNDOCUMENTED function!!!!
|
|
* empty stub.
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_SetFilter (HIMAGELIST himl, INT i, DWORD dwFilter)
|
|
{
|
|
FIXME("(%p 0x%x 0x%x):empty stub!\n", himl, i, dwFilter);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_SetFlags [COMCTL32.@]
|
|
*
|
|
* Sets the image list flags.
|
|
*
|
|
* PARAMS
|
|
* himl [I] Handle to image list
|
|
* flags [I] Flags to set
|
|
*
|
|
* RETURNS
|
|
* Old flags?
|
|
*
|
|
* BUGS
|
|
* Stub.
|
|
*/
|
|
|
|
DWORD WINAPI
|
|
ImageList_SetFlags(HIMAGELIST himl, DWORD flags)
|
|
{
|
|
FIXME("(%p %08x):empty stub\n", himl, flags);
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_SetIconSize [COMCTL32.@]
|
|
*
|
|
* Sets the image size of the bitmap and deletes all images.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* cx [I] image width
|
|
* cy [I] image height
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_SetIconSize (HIMAGELIST himl, INT cx, INT cy)
|
|
{
|
|
INT nCount;
|
|
HBITMAP hbmNew;
|
|
|
|
if (!is_valid(himl))
|
|
return FALSE;
|
|
|
|
/* remove all images */
|
|
himl->cMaxImage = himl->cInitial + 1;
|
|
himl->cCurImage = 0;
|
|
himl->cx = cx;
|
|
himl->cy = cy;
|
|
|
|
/* initialize overlay mask indices */
|
|
for (nCount = 0; nCount < MAX_OVERLAYIMAGE; nCount++)
|
|
himl->nOvlIdx[nCount] = -1;
|
|
|
|
hbmNew = ImageList_CreateImage(himl->hdcImage, himl, himl->cMaxImage);
|
|
SelectObject (himl->hdcImage, hbmNew);
|
|
DeleteObject (himl->hbmImage);
|
|
himl->hbmImage = hbmNew;
|
|
|
|
if (himl->hbmMask) {
|
|
SIZE sz;
|
|
imagelist_get_bitmap_size(himl, himl->cMaxImage, &sz);
|
|
hbmNew = CreateBitmap (sz.cx, sz.cy, 1, 1, NULL);
|
|
SelectObject (himl->hdcMask, hbmNew);
|
|
DeleteObject (himl->hbmMask);
|
|
himl->hbmMask = hbmNew;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_SetImageCount [COMCTL32.@]
|
|
*
|
|
* Resizes an image list to the specified number of images.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* iImageCount [I] number of images in the image list
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_SetImageCount (HIMAGELIST himl, UINT iImageCount)
|
|
{
|
|
HDC hdcBitmap;
|
|
HBITMAP hbmNewBitmap, hbmOld;
|
|
INT nNewCount, nCopyCount;
|
|
|
|
TRACE("%p %d\n",himl,iImageCount);
|
|
|
|
if (!is_valid(himl))
|
|
return FALSE;
|
|
|
|
nNewCount = iImageCount + 1;
|
|
nCopyCount = min(himl->cCurImage, iImageCount);
|
|
|
|
hdcBitmap = CreateCompatibleDC (0);
|
|
|
|
hbmNewBitmap = ImageList_CreateImage(hdcBitmap, himl, nNewCount);
|
|
|
|
if (hbmNewBitmap != 0)
|
|
{
|
|
hbmOld = SelectObject (hdcBitmap, hbmNewBitmap);
|
|
imagelist_copy_images( himl, himl->hdcImage, hdcBitmap, 0, nCopyCount, 0 );
|
|
SelectObject (hdcBitmap, hbmOld);
|
|
|
|
/* FIXME: delete 'empty' image space? */
|
|
|
|
SelectObject (himl->hdcImage, hbmNewBitmap);
|
|
DeleteObject (himl->hbmImage);
|
|
himl->hbmImage = hbmNewBitmap;
|
|
}
|
|
else
|
|
ERR("Could not create new image bitmap!\n");
|
|
|
|
if (himl->hbmMask)
|
|
{
|
|
SIZE sz;
|
|
imagelist_get_bitmap_size( himl, nNewCount, &sz );
|
|
hbmNewBitmap = CreateBitmap (sz.cx, sz.cy, 1, 1, NULL);
|
|
if (hbmNewBitmap != 0)
|
|
{
|
|
hbmOld = SelectObject (hdcBitmap, hbmNewBitmap);
|
|
imagelist_copy_images( himl, himl->hdcMask, hdcBitmap, 0, nCopyCount, 0 );
|
|
SelectObject (hdcBitmap, hbmOld);
|
|
|
|
/* FIXME: delete 'empty' image space? */
|
|
|
|
SelectObject (himl->hdcMask, hbmNewBitmap);
|
|
DeleteObject (himl->hbmMask);
|
|
himl->hbmMask = hbmNewBitmap;
|
|
}
|
|
else
|
|
ERR("Could not create new mask bitmap!\n");
|
|
}
|
|
|
|
DeleteDC (hdcBitmap);
|
|
|
|
himl->item_flags = HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, himl->item_flags,
|
|
nNewCount * sizeof(*himl->item_flags));
|
|
|
|
/* Update max image count and current image count */
|
|
himl->cMaxImage = nNewCount;
|
|
himl->cCurImage = iImageCount;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_SetOverlayImage [COMCTL32.@]
|
|
*
|
|
* Assigns an overlay mask index to an existing image in an image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* iImage [I] image index
|
|
* iOverlay [I] overlay mask index
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_SetOverlayImage (HIMAGELIST himl, INT iImage, INT iOverlay)
|
|
{
|
|
if (!is_valid(himl))
|
|
return FALSE;
|
|
if ((iOverlay < 1) || (iOverlay > MAX_OVERLAYIMAGE))
|
|
return FALSE;
|
|
if ((iImage!=-1) && ((iImage < 0) || (iImage > himl->cCurImage)))
|
|
return FALSE;
|
|
himl->nOvlIdx[iOverlay - 1] = iImage;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
|
|
/* helper for ImageList_Write - write bitmap to pstm
|
|
* currently everything is written as 24 bit RGB, except masks
|
|
*/
|
|
static BOOL _write_bitmap(HBITMAP hBitmap, IStream *pstm)
|
|
{
|
|
LPBITMAPFILEHEADER bmfh;
|
|
LPBITMAPINFOHEADER bmih;
|
|
LPBYTE data = NULL, lpBits;
|
|
BITMAP bm;
|
|
INT bitCount, sizeImage, offBits, totalSize;
|
|
HDC xdc;
|
|
BOOL result = FALSE;
|
|
|
|
if (!GetObjectW(hBitmap, sizeof(BITMAP), &bm))
|
|
return FALSE;
|
|
|
|
bitCount = bm.bmBitsPixel;
|
|
sizeImage = get_dib_stride(bm.bmWidth, bitCount) * bm.bmHeight;
|
|
|
|
totalSize = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER);
|
|
if(bitCount <= 8)
|
|
totalSize += (1 << bitCount) * sizeof(RGBQUAD);
|
|
offBits = totalSize;
|
|
totalSize += sizeImage;
|
|
|
|
data = heap_alloc_zero(totalSize);
|
|
bmfh = (LPBITMAPFILEHEADER)data;
|
|
bmih = (LPBITMAPINFOHEADER)(data + sizeof(BITMAPFILEHEADER));
|
|
lpBits = data + offBits;
|
|
|
|
/* setup BITMAPFILEHEADER */
|
|
bmfh->bfType = (('M' << 8) | 'B');
|
|
bmfh->bfSize = offBits;
|
|
bmfh->bfReserved1 = 0;
|
|
bmfh->bfReserved2 = 0;
|
|
bmfh->bfOffBits = offBits;
|
|
|
|
/* setup BITMAPINFOHEADER */
|
|
bmih->biSize = sizeof(BITMAPINFOHEADER);
|
|
bmih->biWidth = bm.bmWidth;
|
|
bmih->biHeight = bm.bmHeight;
|
|
bmih->biPlanes = 1;
|
|
bmih->biBitCount = bitCount;
|
|
bmih->biCompression = BI_RGB;
|
|
bmih->biSizeImage = sizeImage;
|
|
bmih->biXPelsPerMeter = 0;
|
|
bmih->biYPelsPerMeter = 0;
|
|
bmih->biClrUsed = 0;
|
|
bmih->biClrImportant = 0;
|
|
|
|
xdc = GetDC(0);
|
|
result = GetDIBits(xdc, hBitmap, 0, bm.bmHeight, lpBits, (BITMAPINFO *)bmih, DIB_RGB_COLORS) == bm.bmHeight;
|
|
ReleaseDC(0, xdc);
|
|
if (!result)
|
|
goto failed;
|
|
|
|
TRACE("width %u, height %u, planes %u, bpp %u\n",
|
|
bmih->biWidth, bmih->biHeight,
|
|
bmih->biPlanes, bmih->biBitCount);
|
|
|
|
if(FAILED(IStream_Write(pstm, data, totalSize, NULL)))
|
|
goto failed;
|
|
|
|
result = TRUE;
|
|
|
|
failed:
|
|
heap_free(data);
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_Write [COMCTL32.@]
|
|
*
|
|
* Writes an image list to a stream.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* pstm [O] Pointer to a stream.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* BUGS
|
|
* probably.
|
|
*/
|
|
|
|
BOOL WINAPI ImageList_Write(HIMAGELIST himl, IStream *pstm)
|
|
{
|
|
ILHEAD ilHead;
|
|
int i;
|
|
|
|
TRACE("%p %p\n", himl, pstm);
|
|
|
|
if (!is_valid(himl))
|
|
return FALSE;
|
|
|
|
ilHead.usMagic = (('L' << 8) | 'I');
|
|
ilHead.usVersion = 0x101;
|
|
ilHead.cCurImage = himl->cCurImage;
|
|
ilHead.cMaxImage = himl->cMaxImage;
|
|
ilHead.cGrow = himl->cGrow;
|
|
ilHead.cx = himl->cx;
|
|
ilHead.cy = himl->cy;
|
|
ilHead.bkcolor = himl->clrBk;
|
|
ilHead.flags = himl->flags;
|
|
for(i = 0; i < 4; i++) {
|
|
ilHead.ovls[i] = himl->nOvlIdx[i];
|
|
}
|
|
|
|
TRACE("cx %u, cy %u, flags 0x04%x, cCurImage %u, cMaxImage %u\n",
|
|
ilHead.cx, ilHead.cy, ilHead.flags, ilHead.cCurImage, ilHead.cMaxImage);
|
|
|
|
if(FAILED(IStream_Write(pstm, &ilHead, sizeof(ILHEAD), NULL)))
|
|
return FALSE;
|
|
|
|
/* write the bitmap */
|
|
if(!_write_bitmap(himl->hbmImage, pstm))
|
|
return FALSE;
|
|
|
|
/* write the mask if we have one */
|
|
if(himl->flags & ILC_MASK) {
|
|
if(!_write_bitmap(himl->hbmMask, pstm))
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static HBITMAP ImageList_CreateImage(HDC hdc, HIMAGELIST himl, UINT count)
|
|
{
|
|
HBITMAP hbmNewBitmap;
|
|
UINT ilc = (himl->flags & 0xFE);
|
|
SIZE sz;
|
|
|
|
imagelist_get_bitmap_size( himl, count, &sz );
|
|
|
|
if ((ilc >= ILC_COLOR4 && ilc <= ILC_COLOR32) || ilc == ILC_COLOR)
|
|
{
|
|
char buffer[sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)];
|
|
BITMAPINFO *bmi = (BITMAPINFO *)buffer;
|
|
|
|
TRACE("Creating DIBSection %d x %d, %d Bits per Pixel\n",
|
|
sz.cx, sz.cy, himl->uBitsPixel);
|
|
|
|
memset( buffer, 0, sizeof(buffer) );
|
|
bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
|
|
bmi->bmiHeader.biWidth = sz.cx;
|
|
bmi->bmiHeader.biHeight = sz.cy;
|
|
bmi->bmiHeader.biPlanes = 1;
|
|
bmi->bmiHeader.biBitCount = himl->uBitsPixel;
|
|
bmi->bmiHeader.biCompression = BI_RGB;
|
|
|
|
if (himl->uBitsPixel <= ILC_COLOR8)
|
|
{
|
|
if (!himl->color_table_set)
|
|
{
|
|
/* retrieve the default color map */
|
|
HBITMAP tmp = CreateBitmap( 1, 1, 1, 1, NULL );
|
|
GetDIBits( hdc, tmp, 0, 0, NULL, bmi, DIB_RGB_COLORS );
|
|
DeleteObject( tmp );
|
|
if (ilc == ILC_COLOR4)
|
|
{
|
|
RGBQUAD tmp;
|
|
tmp = bmi->bmiColors[7];
|
|
bmi->bmiColors[7] = bmi->bmiColors[8];
|
|
bmi->bmiColors[8] = tmp;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
GetDIBColorTable(himl->hdcImage, 0, 1 << himl->uBitsPixel, bmi->bmiColors);
|
|
}
|
|
}
|
|
hbmNewBitmap = CreateDIBSection(hdc, bmi, DIB_RGB_COLORS, NULL, 0, 0);
|
|
}
|
|
else /*if (ilc == ILC_COLORDDB)*/
|
|
{
|
|
TRACE("Creating Bitmap: %d Bits per Pixel\n", himl->uBitsPixel);
|
|
|
|
hbmNewBitmap = CreateBitmap (sz.cx, sz.cy, 1, himl->uBitsPixel, NULL);
|
|
}
|
|
TRACE("returning %p\n", hbmNewBitmap);
|
|
return hbmNewBitmap;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ImageList_SetColorTable [COMCTL32.@]
|
|
*
|
|
* Sets the color table of an image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] Handle to the image list.
|
|
* uStartIndex [I] The first index to set.
|
|
* cEntries [I] Number of entries to set.
|
|
* prgb [I] New color information for color table for the image list.
|
|
*
|
|
* RETURNS
|
|
* Success: Number of entries in the table that were set.
|
|
* Failure: Zero.
|
|
*
|
|
* SEE
|
|
* ImageList_Create(), SetDIBColorTable()
|
|
*/
|
|
|
|
UINT WINAPI
|
|
ImageList_SetColorTable(HIMAGELIST himl, UINT uStartIndex, UINT cEntries, const RGBQUAD *prgb)
|
|
{
|
|
TRACE("(%p, %d, %d, %p)\n", himl, uStartIndex, cEntries, prgb);
|
|
himl->color_table_set = TRUE;
|
|
return SetDIBColorTable(himl->hdcImage, uStartIndex, cEntries, prgb);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ImageList_CoCreateInstance [COMCTL32.@]
|
|
*
|
|
* Creates a new imagelist instance and returns an interface pointer to it.
|
|
*
|
|
* PARAMS
|
|
* rclsid [I] A reference to the CLSID (CLSID_ImageList).
|
|
* punkOuter [I] Pointer to IUnknown interface for aggregation, if desired
|
|
* riid [I] Identifier of the requested interface.
|
|
* ppv [O] Returns the address of the pointer requested, or NULL.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: Error value.
|
|
*/
|
|
HRESULT WINAPI
|
|
ImageList_CoCreateInstance (REFCLSID rclsid, const IUnknown *punkOuter, REFIID riid, void **ppv)
|
|
{
|
|
TRACE("(%s,%p,%s,%p)\n", debugstr_guid(rclsid), punkOuter, debugstr_guid(riid), ppv);
|
|
|
|
if (!IsEqualCLSID(&CLSID_ImageList, rclsid))
|
|
return E_NOINTERFACE;
|
|
|
|
return ImageListImpl_CreateInstance(punkOuter, riid, ppv);
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* IImageList implementation
|
|
*/
|
|
|
|
static HRESULT WINAPI ImageListImpl_QueryInterface(IImageList2 *iface,
|
|
REFIID iid, void **ppv)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
|
|
TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
|
|
|
|
if (!ppv) return E_INVALIDARG;
|
|
|
|
if (IsEqualIID(&IID_IUnknown, iid) ||
|
|
IsEqualIID(&IID_IImageList, iid) ||
|
|
IsEqualIID(&IID_IImageList2, iid))
|
|
{
|
|
*ppv = &imgl->IImageList2_iface;
|
|
}
|
|
else
|
|
{
|
|
*ppv = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
IImageList2_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
static ULONG WINAPI ImageListImpl_AddRef(IImageList2 *iface)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
ULONG ref = InterlockedIncrement(&imgl->ref);
|
|
|
|
TRACE("(%p) refcount=%u\n", iface, ref);
|
|
return ref;
|
|
}
|
|
|
|
static ULONG WINAPI ImageListImpl_Release(IImageList2 *iface)
|
|
{
|
|
HIMAGELIST This = impl_from_IImageList2(iface);
|
|
ULONG ref = InterlockedDecrement(&This->ref);
|
|
|
|
TRACE("(%p) refcount=%u\n", iface, ref);
|
|
|
|
if (ref == 0)
|
|
{
|
|
/* delete image bitmaps */
|
|
if (This->hbmImage) DeleteObject (This->hbmImage);
|
|
if (This->hbmMask) DeleteObject (This->hbmMask);
|
|
|
|
/* delete image & mask DCs */
|
|
if (This->hdcImage) DeleteDC (This->hdcImage);
|
|
if (This->hdcMask) DeleteDC (This->hdcMask);
|
|
|
|
/* delete blending brushes */
|
|
if (This->hbrBlend25) DeleteObject (This->hbrBlend25);
|
|
if (This->hbrBlend50) DeleteObject (This->hbrBlend50);
|
|
|
|
This->IImageList2_iface.lpVtbl = NULL;
|
|
heap_free(This->item_flags);
|
|
heap_free(This);
|
|
}
|
|
|
|
return ref;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_Add(IImageList2 *iface, HBITMAP hbmImage,
|
|
HBITMAP hbmMask, int *pi)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
int ret;
|
|
|
|
if (!pi)
|
|
return E_FAIL;
|
|
|
|
ret = ImageList_Add(imgl, hbmImage, hbmMask);
|
|
|
|
if (ret == -1)
|
|
return E_FAIL;
|
|
|
|
*pi = ret;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_ReplaceIcon(IImageList2 *iface, int i,
|
|
HICON hicon, int *pi)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
int ret;
|
|
|
|
if (!pi)
|
|
return E_FAIL;
|
|
|
|
ret = ImageList_ReplaceIcon(imgl, i, hicon);
|
|
|
|
if (ret == -1)
|
|
return E_FAIL;
|
|
|
|
*pi = ret;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_SetOverlayImage(IImageList2 *iface,
|
|
int iImage, int iOverlay)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
return ImageList_SetOverlayImage(imgl, iImage, iOverlay) ? S_OK : E_FAIL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_Replace(IImageList2 *iface, int i,
|
|
HBITMAP hbmImage, HBITMAP hbmMask)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
return ImageList_Replace(imgl, i, hbmImage, hbmMask) ? S_OK : E_FAIL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_AddMasked(IImageList2 *iface, HBITMAP hbmImage,
|
|
COLORREF crMask, int *pi)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
int ret;
|
|
|
|
if (!pi)
|
|
return E_FAIL;
|
|
|
|
ret = ImageList_AddMasked(imgl, hbmImage, crMask);
|
|
|
|
if (ret == -1)
|
|
return E_FAIL;
|
|
|
|
*pi = ret;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_Draw(IImageList2 *iface,
|
|
IMAGELISTDRAWPARAMS *pimldp)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
HIMAGELIST old_himl;
|
|
int ret;
|
|
|
|
/* As far as I can tell, Windows simply ignores the contents of pimldp->himl
|
|
so we shall simulate the same */
|
|
old_himl = pimldp->himl;
|
|
pimldp->himl = imgl;
|
|
|
|
ret = ImageList_DrawIndirect(pimldp);
|
|
|
|
pimldp->himl = old_himl;
|
|
return ret ? S_OK : E_INVALIDARG;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_Remove(IImageList2 *iface, int i)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
return (ImageList_Remove(imgl, i) == 0) ? E_INVALIDARG : S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_GetIcon(IImageList2 *iface, int i, UINT flags,
|
|
HICON *picon)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
HICON hIcon;
|
|
|
|
if (!picon)
|
|
return E_FAIL;
|
|
|
|
hIcon = ImageList_GetIcon(imgl, i, flags);
|
|
|
|
if (hIcon == NULL)
|
|
return E_FAIL;
|
|
|
|
*picon = hIcon;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_GetImageInfo(IImageList2 *iface, int i,
|
|
IMAGEINFO *pImageInfo)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
return ImageList_GetImageInfo(imgl, i, pImageInfo) ? S_OK : E_FAIL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_Copy(IImageList2 *iface, int dst_index,
|
|
IUnknown *unk_src, int src_index, UINT flags)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
IImageList *src = NULL;
|
|
HRESULT ret;
|
|
|
|
if (!unk_src)
|
|
return E_FAIL;
|
|
|
|
/* TODO: Add test for IID_ImageList2 too */
|
|
if (FAILED(IUnknown_QueryInterface(unk_src, &IID_IImageList,
|
|
(void **) &src)))
|
|
return E_FAIL;
|
|
|
|
if (ImageList_Copy(imgl, dst_index, (HIMAGELIST) src, src_index, flags))
|
|
ret = S_OK;
|
|
else
|
|
ret = E_FAIL;
|
|
|
|
IImageList_Release(src);
|
|
return ret;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_Merge(IImageList2 *iface, int i1,
|
|
IUnknown *punk2, int i2, int dx, int dy, REFIID riid, void **ppv)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
IImageList *iml2 = NULL;
|
|
HIMAGELIST merged;
|
|
HRESULT ret = E_FAIL;
|
|
|
|
TRACE("(%p)->(%d %p %d %d %d %s %p)\n", iface, i1, punk2, i2, dx, dy, debugstr_guid(riid), ppv);
|
|
|
|
/* TODO: Add test for IID_ImageList2 too */
|
|
if (FAILED(IUnknown_QueryInterface(punk2, &IID_IImageList,
|
|
(void **) &iml2)))
|
|
return E_FAIL;
|
|
|
|
merged = ImageList_Merge(imgl, i1, (HIMAGELIST) iml2, i2, dx, dy);
|
|
|
|
/* Get the interface for the new image list */
|
|
if (merged)
|
|
{
|
|
ret = HIMAGELIST_QueryInterface(merged, riid, ppv);
|
|
ImageList_Destroy(merged);
|
|
}
|
|
|
|
IImageList_Release(iml2);
|
|
return ret;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_Clone(IImageList2 *iface, REFIID riid, void **ppv)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
HIMAGELIST clone;
|
|
HRESULT ret = E_FAIL;
|
|
|
|
TRACE("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppv);
|
|
|
|
clone = ImageList_Duplicate(imgl);
|
|
|
|
/* Get the interface for the new image list */
|
|
if (clone)
|
|
{
|
|
ret = HIMAGELIST_QueryInterface(clone, riid, ppv);
|
|
ImageList_Destroy(clone);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_GetImageRect(IImageList2 *iface, int i,
|
|
RECT *prc)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
IMAGEINFO info;
|
|
|
|
if (!prc)
|
|
return E_FAIL;
|
|
|
|
if (!ImageList_GetImageInfo(imgl, i, &info))
|
|
return E_FAIL;
|
|
|
|
*prc = info.rcImage;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_GetIconSize(IImageList2 *iface, int *cx,
|
|
int *cy)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
return ImageList_GetIconSize(imgl, cx, cy) ? S_OK : E_INVALIDARG;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_SetIconSize(IImageList2 *iface, int cx,
|
|
int cy)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
return ImageList_SetIconSize(imgl, cx, cy) ? S_OK : E_FAIL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_GetImageCount(IImageList2 *iface, int *pi)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
*pi = ImageList_GetImageCount(imgl);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_SetImageCount(IImageList2 *iface, UINT count)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
return ImageList_SetImageCount(imgl, count) ? S_OK : E_FAIL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_SetBkColor(IImageList2 *iface, COLORREF clrBk,
|
|
COLORREF *pclr)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
*pclr = ImageList_SetBkColor(imgl, clrBk);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_GetBkColor(IImageList2 *iface, COLORREF *pclr)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
*pclr = ImageList_GetBkColor(imgl);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_BeginDrag(IImageList2 *iface, int iTrack,
|
|
int dxHotspot, int dyHotspot)
|
|
{
|
|
HIMAGELIST imgl = impl_from_IImageList2(iface);
|
|
return ImageList_BeginDrag(imgl, iTrack, dxHotspot, dyHotspot) ? S_OK : E_FAIL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_EndDrag(IImageList2 *iface)
|
|
{
|
|
ImageList_EndDrag();
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_DragEnter(IImageList2 *iface, HWND hwndLock,
|
|
int x, int y)
|
|
{
|
|
return ImageList_DragEnter(hwndLock, x, y) ? S_OK : E_FAIL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_DragLeave(IImageList2 *iface, HWND hwndLock)
|
|
{
|
|
return ImageList_DragLeave(hwndLock) ? S_OK : E_FAIL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_DragMove(IImageList2 *iface, int x, int y)
|
|
{
|
|
return ImageList_DragMove(x, y) ? S_OK : E_FAIL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_SetDragCursorImage(IImageList2 *iface,
|
|
IUnknown *punk, int iDrag, int dxHotspot, int dyHotspot)
|
|
{
|
|
IImageList *iml2 = NULL;
|
|
BOOL ret;
|
|
|
|
if (!punk)
|
|
return E_FAIL;
|
|
|
|
/* TODO: Add test for IID_ImageList2 too */
|
|
if (FAILED(IUnknown_QueryInterface(punk, &IID_IImageList,
|
|
(void **) &iml2)))
|
|
return E_FAIL;
|
|
|
|
ret = ImageList_SetDragCursorImage((HIMAGELIST) iml2, iDrag, dxHotspot,
|
|
dyHotspot);
|
|
|
|
IImageList_Release(iml2);
|
|
|
|
return ret ? S_OK : E_FAIL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_DragShowNolock(IImageList2 *iface, BOOL fShow)
|
|
{
|
|
return ImageList_DragShowNolock(fShow) ? S_OK : E_FAIL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_GetDragImage(IImageList2 *iface, POINT *ppt,
|
|
POINT *pptHotspot, REFIID riid, PVOID *ppv)
|
|
{
|
|
HRESULT ret = E_FAIL;
|
|
HIMAGELIST hNew;
|
|
|
|
if (!ppv)
|
|
return E_FAIL;
|
|
|
|
hNew = ImageList_GetDragImage(ppt, pptHotspot);
|
|
|
|
/* Get the interface for the new image list */
|
|
if (hNew)
|
|
{
|
|
IImageList *idrag = (IImageList*)hNew;
|
|
|
|
ret = HIMAGELIST_QueryInterface(hNew, riid, ppv);
|
|
IImageList_Release(idrag);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_GetItemFlags(IImageList2 *iface, int i, DWORD *flags)
|
|
{
|
|
HIMAGELIST This = impl_from_IImageList2(iface);
|
|
|
|
if (i < 0 || i >= This->cCurImage)
|
|
return E_INVALIDARG;
|
|
|
|
*flags = This->item_flags[i];
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_GetOverlayImage(IImageList2 *iface, int iOverlay,
|
|
int *piIndex)
|
|
{
|
|
HIMAGELIST This = impl_from_IImageList2(iface);
|
|
int i;
|
|
|
|
if ((iOverlay < 0) || (iOverlay > This->cCurImage))
|
|
return E_FAIL;
|
|
|
|
for (i = 0; i < MAX_OVERLAYIMAGE; i++)
|
|
{
|
|
if (This->nOvlIdx[i] == iOverlay)
|
|
{
|
|
*piIndex = i + 1;
|
|
return S_OK;
|
|
}
|
|
}
|
|
|
|
return E_FAIL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_Resize(IImageList2 *iface, INT cx, INT cy)
|
|
{
|
|
FIXME("(%p)->(%d %d): stub\n", iface, cx, cy);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_GetOriginalSize(IImageList2 *iface, INT image, DWORD flags, INT *cx, INT *cy)
|
|
{
|
|
FIXME("(%p)->(%d %x %p %p): stub\n", iface, image, flags, cx, cy);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_SetOriginalSize(IImageList2 *iface, INT image, INT cx, INT cy)
|
|
{
|
|
FIXME("(%p)->(%d %d %d): stub\n", iface, image, cx, cy);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_SetCallback(IImageList2 *iface, IUnknown *callback)
|
|
{
|
|
FIXME("(%p)->(%p): stub\n", iface, callback);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_GetCallback(IImageList2 *iface, REFIID riid, void **ppv)
|
|
{
|
|
FIXME("(%p)->(%s %p): stub\n", iface, debugstr_guid(riid), ppv);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_ForceImagePresent(IImageList2 *iface, INT image, DWORD flags)
|
|
{
|
|
FIXME("(%p)->(%d %x): stub\n", iface, image, flags);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_DiscardImages(IImageList2 *iface, INT first_image, INT last_image, DWORD flags)
|
|
{
|
|
FIXME("(%p)->(%d %d %x): stub\n", iface, first_image, last_image, flags);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_PreloadImages(IImageList2 *iface, IMAGELISTDRAWPARAMS *params)
|
|
{
|
|
FIXME("(%p)->(%p): stub\n", iface, params);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_GetStatistics(IImageList2 *iface, IMAGELISTSTATS *stats)
|
|
{
|
|
FIXME("(%p)->(%p): stub\n", iface, stats);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_Initialize(IImageList2 *iface, INT cx, INT cy, UINT flags, INT initial, INT grow)
|
|
{
|
|
FIXME("(%p)->(%d %d %d %d %d): stub\n", iface, cx, cy, flags, initial, grow);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_Replace2(IImageList2 *iface, INT i, HBITMAP image, HBITMAP mask, IUnknown *unk, DWORD flags)
|
|
{
|
|
FIXME("(%p)->(%d %p %p %p %x): stub\n", iface, i, image, mask, unk, flags);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ImageListImpl_ReplaceFromImageList(IImageList2 *iface, INT i, IImageList *imagelist, INT src,
|
|
IUnknown *unk, DWORD flags)
|
|
{
|
|
FIXME("(%p)->(%d %p %d %p %x): stub\n", iface, i, imagelist, src, unk, flags);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IImageList2Vtbl ImageListImpl_Vtbl = {
|
|
ImageListImpl_QueryInterface,
|
|
ImageListImpl_AddRef,
|
|
ImageListImpl_Release,
|
|
ImageListImpl_Add,
|
|
ImageListImpl_ReplaceIcon,
|
|
ImageListImpl_SetOverlayImage,
|
|
ImageListImpl_Replace,
|
|
ImageListImpl_AddMasked,
|
|
ImageListImpl_Draw,
|
|
ImageListImpl_Remove,
|
|
ImageListImpl_GetIcon,
|
|
ImageListImpl_GetImageInfo,
|
|
ImageListImpl_Copy,
|
|
ImageListImpl_Merge,
|
|
ImageListImpl_Clone,
|
|
ImageListImpl_GetImageRect,
|
|
ImageListImpl_GetIconSize,
|
|
ImageListImpl_SetIconSize,
|
|
ImageListImpl_GetImageCount,
|
|
ImageListImpl_SetImageCount,
|
|
ImageListImpl_SetBkColor,
|
|
ImageListImpl_GetBkColor,
|
|
ImageListImpl_BeginDrag,
|
|
ImageListImpl_EndDrag,
|
|
ImageListImpl_DragEnter,
|
|
ImageListImpl_DragLeave,
|
|
ImageListImpl_DragMove,
|
|
ImageListImpl_SetDragCursorImage,
|
|
ImageListImpl_DragShowNolock,
|
|
ImageListImpl_GetDragImage,
|
|
ImageListImpl_GetItemFlags,
|
|
ImageListImpl_GetOverlayImage,
|
|
ImageListImpl_Resize,
|
|
ImageListImpl_GetOriginalSize,
|
|
ImageListImpl_SetOriginalSize,
|
|
ImageListImpl_SetCallback,
|
|
ImageListImpl_GetCallback,
|
|
ImageListImpl_ForceImagePresent,
|
|
ImageListImpl_DiscardImages,
|
|
ImageListImpl_PreloadImages,
|
|
ImageListImpl_GetStatistics,
|
|
ImageListImpl_Initialize,
|
|
ImageListImpl_Replace2,
|
|
ImageListImpl_ReplaceFromImageList
|
|
};
|
|
|
|
static BOOL is_valid(HIMAGELIST himl)
|
|
{
|
|
BOOL valid;
|
|
__TRY
|
|
{
|
|
valid = himl && himl->IImageList2_iface.lpVtbl == &ImageListImpl_Vtbl;
|
|
}
|
|
__EXCEPT_PAGE_FAULT
|
|
{
|
|
valid = FALSE;
|
|
}
|
|
__ENDTRY
|
|
return valid;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* HIMAGELIST_QueryInterface [COMCTL32.@]
|
|
*
|
|
* Returns a pointer to an IImageList or IImageList2 object for the given
|
|
* HIMAGELIST.
|
|
*
|
|
* PARAMS
|
|
* himl [I] Image list handle.
|
|
* riid [I] Identifier of the requested interface.
|
|
* ppv [O] Returns the address of the pointer requested, or NULL.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK.
|
|
* Failure: Error value.
|
|
*/
|
|
HRESULT WINAPI
|
|
HIMAGELIST_QueryInterface (HIMAGELIST himl, REFIID riid, void **ppv)
|
|
{
|
|
TRACE("(%p,%s,%p)\n", himl, debugstr_guid(riid), ppv);
|
|
return IImageList2_QueryInterface((IImageList2 *) himl, riid, ppv);
|
|
}
|
|
|
|
static HRESULT ImageListImpl_CreateInstance(const IUnknown *pUnkOuter, REFIID iid, void** ppv)
|
|
{
|
|
HIMAGELIST This;
|
|
HRESULT ret;
|
|
|
|
TRACE("(%p,%s,%p)\n", pUnkOuter, debugstr_guid(iid), ppv);
|
|
|
|
*ppv = NULL;
|
|
|
|
if (pUnkOuter) return CLASS_E_NOAGGREGATION;
|
|
|
|
This = heap_alloc_zero(sizeof(struct _IMAGELIST));
|
|
if (!This) return E_OUTOFMEMORY;
|
|
|
|
This->IImageList2_iface.lpVtbl = &ImageListImpl_Vtbl;
|
|
This->ref = 1;
|
|
|
|
ret = IImageList2_QueryInterface(&This->IImageList2_iface, iid, ppv);
|
|
IImageList2_Release(&This->IImageList2_iface);
|
|
|
|
return ret;
|
|
}
|