2 * ImageList implementation
4 * Copyright 1998 Eric Kohl
5 * Copyright 2000 Jason Mawdsley
6 * Copyright 2001, 2004 Michael Stefaniuc
7 * Copyright 2001 Charles Loep for CodeWeavers
8 * Copyright 2002 Dimitrie O. Paun
9 * Copyright 2009 Owen Rudge for CodeWeavers
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
27 * This code was audited for completeness against the documented features
28 * of Comctl32.dll version 6.0 on Sep. 12, 2002, by Dimitrie O. Paun.
30 * Unless otherwise noted, we believe this code to be complete, as per
31 * the specification mentioned above.
32 * If you discover missing features, or bugs, please note them below.
35 * - Add support for ILD_PRESERVEALPHA, ILD_SCALE, ILD_DPISCALE
36 * - Add support for ILS_GLOW, ILS_SHADOW, ILS_SATURATE
37 * - Thread-safe locking
54 #include "commoncontrols.h"
55 #include "wine/debug.h"
56 #include "wine/exception.h"
58 WINE_DEFAULT_DEBUG_CHANNEL(imagelist
);
60 #define MAX_OVERLAYIMAGE 15
64 const struct IImageListVtbl
*lpVtbl
; /* 00: IImageList vtable */
66 INT cCurImage
; /* 04: ImageCount */
67 INT cMaxImage
; /* 08: maximages */
68 INT cGrow
; /* 0C: cGrow */
72 UINT flags
; /* 1C: flags */
73 COLORREF clrFg
; /* 20: foreground color */
74 COLORREF clrBk
; /* 24: background color */
77 HBITMAP hbmImage
; /* 28: images Bitmap */
78 HBITMAP hbmMask
; /* 2C: masks Bitmap */
79 HDC hdcImage
; /* 30: images MemDC */
80 HDC hdcMask
; /* 34: masks MemDC */
81 INT nOvlIdx
[MAX_OVERLAYIMAGE
]; /* 38: overlay images index */
83 /* not yet found out */
90 LONG ref
; /* reference count */
93 #define IMAGELIST_MAGIC 0x53414D58
95 /* Header used by ImageList_Read() and ImageList_Write() */
97 typedef struct _ILHEAD
112 /* internal image list data used for Drag & Drop operations */
117 HIMAGELIST himlNoCursor
;
118 /* position of the drag image relative to the window */
121 /* offset of the hotspot relative to the origin of the image */
124 /* is the drag image visible */
126 /* saved background */
130 static INTERNALDRAG InternalDrag
= { 0, 0, 0, 0, 0, 0, 0, FALSE
, 0 };
132 static HBITMAP
ImageList_CreateImage(HDC hdc
, HIMAGELIST himl
, UINT count
);
133 static HRESULT
ImageListImpl_CreateInstance(const IUnknown
*pUnkOuter
, REFIID iid
, void** ppv
);
134 static inline BOOL
is_valid(HIMAGELIST himl
);
137 * An imagelist with N images is tiled like this:
149 static inline UINT
imagelist_height( UINT count
)
151 return ((count
+ TILE_COUNT
- 1)/TILE_COUNT
);
154 static inline void imagelist_point_from_index( HIMAGELIST himl
, UINT index
, LPPOINT pt
)
156 pt
->x
= (index
%TILE_COUNT
) * himl
->cx
;
157 pt
->y
= (index
/TILE_COUNT
) * himl
->cy
;
160 static inline void imagelist_get_bitmap_size( HIMAGELIST himl
, UINT count
, SIZE
*sz
)
162 sz
->cx
= himl
->cx
* TILE_COUNT
;
163 sz
->cy
= imagelist_height( count
) * himl
->cy
;
166 static inline int get_dib_stride( int width
, int bpp
)
168 return ((width
* bpp
+ 31) >> 3) & ~3;
171 static inline int get_dib_image_size( const BITMAPINFO
*info
)
173 return get_dib_stride( info
->bmiHeader
.biWidth
, info
->bmiHeader
.biBitCount
)
174 * abs( info
->bmiHeader
.biHeight
);
178 * imagelist_copy_images()
180 * Copies a block of count images from offset src in the list to offset dest.
181 * Images are copied a row at at time. Assumes hdcSrc and hdcDest are different.
183 static inline void imagelist_copy_images( HIMAGELIST himl
, HDC hdcSrc
, HDC hdcDest
,
184 UINT src
, UINT count
, UINT dest
)
190 for ( i
=0; i
<TILE_COUNT
; i
++ )
192 imagelist_point_from_index( himl
, src
+i
, &ptSrc
);
193 imagelist_point_from_index( himl
, dest
+i
, &ptDest
);
195 sz
.cy
= himl
->cy
* imagelist_height( count
- i
);
197 BitBlt( hdcDest
, ptDest
.x
, ptDest
.y
, sz
.cx
, sz
.cy
,
198 hdcSrc
, ptSrc
.x
, ptSrc
.y
, SRCCOPY
);
202 static void add_dib_bits( HIMAGELIST himl
, int pos
, int count
, int width
, int height
,
203 BITMAPINFO
*info
, BITMAPINFO
*mask_info
, DWORD
*bits
, BYTE
*mask_bits
)
207 int stride
= info
->bmiHeader
.biWidth
;
208 int mask_stride
= (info
->bmiHeader
.biWidth
+ 31) / 32 * 4;
210 for (n
= 0; n
< count
; n
++)
212 BOOL has_alpha
= FALSE
;
214 imagelist_point_from_index( himl
, pos
+ n
, &pt
);
216 /* check if bitmap has an alpha channel */
217 for (i
= 0; i
< height
&& !has_alpha
; i
++)
218 for (j
= n
* width
; j
< (n
+ 1) * width
; j
++)
219 if ((has_alpha
= ((bits
[i
* stride
+ j
] & 0xff000000) != 0))) break;
221 if (!has_alpha
) /* generate alpha channel from the mask */
223 for (i
= 0; i
< height
; i
++)
224 for (j
= n
* width
; j
< (n
+ 1) * width
; j
++)
225 if (!mask_info
|| !((mask_bits
[i
* mask_stride
+ j
/ 8] << (j
% 8)) & 0x80))
226 bits
[i
* stride
+ j
] |= 0xff000000;
228 bits
[i
* stride
+ j
] = 0;
232 himl
->has_alpha
[pos
+ n
] = 1;
234 if (mask_info
&& himl
->hbmMask
) /* generate the mask from the alpha channel */
236 for (i
= 0; i
< height
; i
++)
237 for (j
= n
* width
; j
< (n
+ 1) * width
; j
++)
238 if ((bits
[i
* stride
+ j
] >> 24) > 25) /* more than 10% alpha */
239 mask_bits
[i
* mask_stride
+ j
/ 8] &= ~(0x80 >> (j
% 8));
241 mask_bits
[i
* mask_stride
+ j
/ 8] |= 0x80 >> (j
% 8);
244 StretchDIBits( himl
->hdcImage
, pt
.x
, pt
.y
, himl
->cx
, himl
->cy
,
245 n
* width
, 0, width
, height
, bits
, info
, DIB_RGB_COLORS
, SRCCOPY
);
247 StretchDIBits( himl
->hdcMask
, pt
.x
, pt
.y
, himl
->cx
, himl
->cy
,
248 n
* width
, 0, width
, height
, mask_bits
, mask_info
, DIB_RGB_COLORS
, SRCCOPY
);
252 /* add images with an alpha channel when the image list is 32 bpp */
253 static BOOL
add_with_alpha( HIMAGELIST himl
, HDC hdc
, int pos
, int count
,
254 int width
, int height
, HBITMAP hbmImage
, HBITMAP hbmMask
)
258 BITMAPINFO
*info
, *mask_info
= NULL
;
260 BYTE
*mask_bits
= NULL
;
263 if (!GetObjectW( hbmImage
, sizeof(bm
), &bm
)) return FALSE
;
265 /* if either the imagelist or the source bitmap don't have an alpha channel, bail out now */
266 if (!himl
->has_alpha
) return FALSE
;
267 if (bm
.bmBitsPixel
!= 32) return FALSE
;
269 SelectObject( hdc
, hbmImage
);
270 mask_width
= (bm
.bmWidth
+ 31) / 32 * 4;
272 if (!(info
= HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( BITMAPINFO
, bmiColors
[256] )))) goto done
;
273 info
->bmiHeader
.biSize
= sizeof(BITMAPINFOHEADER
);
274 info
->bmiHeader
.biWidth
= bm
.bmWidth
;
275 info
->bmiHeader
.biHeight
= -height
;
276 info
->bmiHeader
.biPlanes
= 1;
277 info
->bmiHeader
.biBitCount
= 32;
278 info
->bmiHeader
.biCompression
= BI_RGB
;
279 info
->bmiHeader
.biSizeImage
= bm
.bmWidth
* height
* 4;
280 info
->bmiHeader
.biXPelsPerMeter
= 0;
281 info
->bmiHeader
.biYPelsPerMeter
= 0;
282 info
->bmiHeader
.biClrUsed
= 0;
283 info
->bmiHeader
.biClrImportant
= 0;
284 if (!(bits
= HeapAlloc( GetProcessHeap(), 0, info
->bmiHeader
.biSizeImage
))) goto done
;
285 if (!GetDIBits( hdc
, hbmImage
, 0, height
, bits
, info
, DIB_RGB_COLORS
)) goto done
;
289 if (!(mask_info
= HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( BITMAPINFO
, bmiColors
[2] ))))
291 mask_info
->bmiHeader
= info
->bmiHeader
;
292 mask_info
->bmiHeader
.biBitCount
= 1;
293 mask_info
->bmiHeader
.biSizeImage
= mask_width
* height
;
294 if (!(mask_bits
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
, info
->bmiHeader
.biSizeImage
)))
296 if (!GetDIBits( hdc
, hbmMask
, 0, height
, mask_bits
, mask_info
, DIB_RGB_COLORS
)) goto done
;
299 add_dib_bits( himl
, pos
, count
, width
, height
, info
, mask_info
, bits
, mask_bits
);
303 HeapFree( GetProcessHeap(), 0, info
);
304 HeapFree( GetProcessHeap(), 0, mask_info
);
305 HeapFree( GetProcessHeap(), 0, bits
);
306 HeapFree( GetProcessHeap(), 0, mask_bits
);
310 /*************************************************************************
311 * IMAGELIST_InternalExpandBitmaps [Internal]
313 * Expands the bitmaps of an image list by the given number of images.
316 * himl [I] handle to image list
317 * nImageCount [I] number of images to add
323 * This function CANNOT be used to reduce the number of images.
326 IMAGELIST_InternalExpandBitmaps(HIMAGELIST himl
, INT nImageCount
)
329 HBITMAP hbmNewBitmap
, hbmNull
;
333 TRACE("%p has allocated %d, max %d, grow %d images\n", himl
, himl
->cCurImage
, himl
->cMaxImage
, himl
->cGrow
);
335 if (himl
->cCurImage
+ nImageCount
< himl
->cMaxImage
)
338 nNewCount
= himl
->cMaxImage
+ max(nImageCount
, himl
->cGrow
) + 1;
340 imagelist_get_bitmap_size(himl
, nNewCount
, &sz
);
342 TRACE("Create expanded bitmaps : himl=%p x=%d y=%d count=%d\n", himl
, sz
.cx
, sz
.cy
, nNewCount
);
343 hdcBitmap
= CreateCompatibleDC (0);
345 hbmNewBitmap
= ImageList_CreateImage(hdcBitmap
, himl
, nNewCount
);
347 if (hbmNewBitmap
== 0)
348 ERR("creating new image bitmap (x=%d y=%d)!\n", sz
.cx
, sz
.cy
);
352 hbmNull
= SelectObject (hdcBitmap
, hbmNewBitmap
);
353 BitBlt (hdcBitmap
, 0, 0, sz
.cx
, sz
.cy
,
354 himl
->hdcImage
, 0, 0, SRCCOPY
);
355 SelectObject (hdcBitmap
, hbmNull
);
357 SelectObject (himl
->hdcImage
, hbmNewBitmap
);
358 DeleteObject (himl
->hbmImage
);
359 himl
->hbmImage
= hbmNewBitmap
;
361 if (himl
->flags
& ILC_MASK
)
363 hbmNewBitmap
= CreateBitmap (sz
.cx
, sz
.cy
, 1, 1, NULL
);
365 if (hbmNewBitmap
== 0)
366 ERR("creating new mask bitmap!\n");
370 hbmNull
= SelectObject (hdcBitmap
, hbmNewBitmap
);
371 BitBlt (hdcBitmap
, 0, 0, sz
.cx
, sz
.cy
,
372 himl
->hdcMask
, 0, 0, SRCCOPY
);
373 SelectObject (hdcBitmap
, hbmNull
);
375 SelectObject (himl
->hdcMask
, hbmNewBitmap
);
376 DeleteObject (himl
->hbmMask
);
377 himl
->hbmMask
= hbmNewBitmap
;
382 char *new_alpha
= HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
, himl
->has_alpha
, nNewCount
);
383 if (new_alpha
) himl
->has_alpha
= new_alpha
;
386 HeapFree( GetProcessHeap(), 0, himl
->has_alpha
);
387 himl
->has_alpha
= NULL
;
391 himl
->cMaxImage
= nNewCount
;
393 DeleteDC (hdcBitmap
);
397 /*************************************************************************
398 * ImageList_Add [COMCTL32.@]
400 * Add an image or images to an image list.
403 * himl [I] handle to image list
404 * hbmImage [I] handle to image bitmap
405 * hbmMask [I] handle to mask bitmap
408 * Success: Index of the first new image.
413 ImageList_Add (HIMAGELIST himl
, HBITMAP hbmImage
, HBITMAP hbmMask
)
415 HDC hdcBitmap
, hdcTemp
= 0;
416 INT nFirstIndex
, nImageCount
, i
;
420 TRACE("himl=%p hbmimage=%p hbmmask=%p\n", himl
, hbmImage
, hbmMask
);
424 if (!GetObjectW(hbmImage
, sizeof(BITMAP
), &bmp
))
427 TRACE("himl %p, cCurImage %d, cMaxImage %d, cGrow %d, cx %d, cy %d\n",
428 himl
, himl
->cCurImage
, himl
->cMaxImage
, himl
->cGrow
, himl
->cx
, himl
->cy
);
430 nImageCount
= bmp
.bmWidth
/ himl
->cx
;
432 TRACE("%p has %d images (%d x %d)\n", hbmImage
, nImageCount
, bmp
.bmWidth
, bmp
.bmHeight
);
434 IMAGELIST_InternalExpandBitmaps(himl
, nImageCount
);
436 hdcBitmap
= CreateCompatibleDC(0);
438 SelectObject(hdcBitmap
, hbmImage
);
440 if (add_with_alpha( himl
, hdcBitmap
, himl
->cCurImage
, nImageCount
,
441 himl
->cx
, min( himl
->cy
, bmp
.bmHeight
), hbmImage
, hbmMask
))
446 hdcTemp
= CreateCompatibleDC(0);
447 SelectObject(hdcTemp
, hbmMask
);
450 for (i
=0; i
<nImageCount
; i
++)
452 imagelist_point_from_index( himl
, himl
->cCurImage
+ i
, &pt
);
454 /* Copy result to the imagelist
456 BitBlt( himl
->hdcImage
, pt
.x
, pt
.y
, himl
->cx
, bmp
.bmHeight
,
457 hdcBitmap
, i
*himl
->cx
, 0, SRCCOPY
);
462 BitBlt( himl
->hdcMask
, pt
.x
, pt
.y
, himl
->cx
, bmp
.bmHeight
,
463 hdcTemp
, i
*himl
->cx
, 0, SRCCOPY
);
465 /* Remove the background from the image
467 BitBlt( himl
->hdcImage
, pt
.x
, pt
.y
, himl
->cx
, bmp
.bmHeight
,
468 himl
->hdcMask
, pt
.x
, pt
.y
, 0x220326 ); /* NOTSRCAND */
470 if (hdcTemp
) DeleteDC(hdcTemp
);
475 nFirstIndex
= himl
->cCurImage
;
476 himl
->cCurImage
+= nImageCount
;
482 /*************************************************************************
483 * ImageList_AddIcon [COMCTL32.@]
485 * Adds an icon to an image list.
488 * himl [I] handle to image list
489 * hIcon [I] handle to icon
492 * Success: index of the new image
495 #undef ImageList_AddIcon
496 INT WINAPI
ImageList_AddIcon (HIMAGELIST himl
, HICON hIcon
)
498 return ImageList_ReplaceIcon (himl
, -1, hIcon
);
502 /*************************************************************************
503 * ImageList_AddMasked [COMCTL32.@]
505 * Adds an image or images to an image list and creates a mask from the
506 * specified bitmap using the mask color.
509 * himl [I] handle to image list.
510 * hBitmap [I] handle to bitmap
511 * clrMask [I] mask color.
514 * Success: Index of the first new image.
519 ImageList_AddMasked (HIMAGELIST himl
, HBITMAP hBitmap
, COLORREF clrMask
)
521 HDC hdcMask
, hdcBitmap
;
527 TRACE("himl=%p hbitmap=%p clrmask=%x\n", himl
, hBitmap
, clrMask
);
531 if (!GetObjectW(hBitmap
, sizeof(BITMAP
), &bmp
))
534 hdcBitmap
= CreateCompatibleDC(0);
535 SelectObject(hdcBitmap
, hBitmap
);
537 /* Create a temp Mask so we can remove the background of the Image */
538 hdcMask
= CreateCompatibleDC(0);
539 hMaskBitmap
= CreateBitmap(bmp
.bmWidth
, bmp
.bmHeight
, 1, 1, NULL
);
540 SelectObject(hdcMask
, hMaskBitmap
);
542 /* create monochrome image to the mask bitmap */
543 bkColor
= (clrMask
!= CLR_DEFAULT
) ? clrMask
: GetPixel (hdcBitmap
, 0, 0);
544 SetBkColor (hdcBitmap
, bkColor
);
545 BitBlt (hdcMask
, 0, 0, bmp
.bmWidth
, bmp
.bmHeight
, hdcBitmap
, 0, 0, SRCCOPY
);
548 * Remove the background from the image
550 * WINDOWS BUG ALERT!!!!!!
551 * The statement below should not be done in common practice
552 * but this is how ImageList_AddMasked works in Windows.
553 * It overwrites the original bitmap passed, this was discovered
554 * by using the same bitmap to iterate the different styles
555 * on windows where it failed (BUT ImageList_Add is OK)
556 * This is here in case some apps rely on this bug
558 * Blt mode 0x220326 is NOTSRCAND
560 if (bmp
.bmBitsPixel
> 8) /* NOTSRCAND can't work with palettes */
562 SetBkColor(hdcBitmap
, RGB(255,255,255));
563 BitBlt(hdcBitmap
, 0, 0, bmp
.bmWidth
, bmp
.bmHeight
, hdcMask
, 0, 0, 0x220326);
569 ret
= ImageList_Add( himl
, hBitmap
, hMaskBitmap
);
571 DeleteObject(hMaskBitmap
);
576 /*************************************************************************
577 * ImageList_BeginDrag [COMCTL32.@]
579 * Creates a temporary image list that contains one image. It will be used
583 * himlTrack [I] handle to the source image list
584 * iTrack [I] index of the drag image in the source image list
585 * dxHotspot [I] X position of the hot spot of the drag image
586 * dyHotspot [I] Y position of the hot spot of the drag image
594 ImageList_BeginDrag (HIMAGELIST himlTrack
, INT iTrack
,
595 INT dxHotspot
, INT dyHotspot
)
599 TRACE("(himlTrack=%p iTrack=%d dx=%d dy=%d)\n", himlTrack
, iTrack
,
600 dxHotspot
, dyHotspot
);
602 if (!is_valid(himlTrack
))
605 if (InternalDrag
.himl
)
606 ImageList_EndDrag ();
611 InternalDrag
.himlNoCursor
= InternalDrag
.himl
= ImageList_Create (cx
, cy
, himlTrack
->flags
, 1, 1);
612 if (InternalDrag
.himl
== NULL
) {
613 WARN("Error creating drag image list!\n");
617 InternalDrag
.dxHotspot
= dxHotspot
;
618 InternalDrag
.dyHotspot
= dyHotspot
;
621 BitBlt (InternalDrag
.himl
->hdcImage
, 0, 0, cx
, cy
, himlTrack
->hdcImage
, iTrack
* cx
, 0, SRCCOPY
);
624 BitBlt (InternalDrag
.himl
->hdcMask
, 0, 0, cx
, cy
, himlTrack
->hdcMask
, iTrack
* cx
, 0, SRCCOPY
);
626 InternalDrag
.himl
->cCurImage
= 1;
632 /*************************************************************************
633 * ImageList_Copy [COMCTL32.@]
635 * Copies an image of the source image list to an image of the
636 * destination image list. Images can be copied or swapped.
639 * himlDst [I] handle to the destination image list
640 * iDst [I] destination image index.
641 * himlSrc [I] handle to the source image list
642 * iSrc [I] source image index
643 * uFlags [I] flags for the copy operation
650 * Copying from one image list to another is possible. The original
651 * implementation just copies or swaps within one image list.
652 * Could this feature become a bug??? ;-)
656 ImageList_Copy (HIMAGELIST himlDst
, INT iDst
, HIMAGELIST himlSrc
,
657 INT iSrc
, UINT uFlags
)
661 TRACE("himlDst=%p iDst=%d himlSrc=%p iSrc=%d\n", himlDst
, iDst
, himlSrc
, iSrc
);
663 if (!is_valid(himlSrc
) || !is_valid(himlDst
))
665 if ((iDst
< 0) || (iDst
>= himlDst
->cCurImage
))
667 if ((iSrc
< 0) || (iSrc
>= himlSrc
->cCurImage
))
670 imagelist_point_from_index( himlDst
, iDst
, &ptDst
);
671 imagelist_point_from_index( himlSrc
, iSrc
, &ptSrc
);
673 if (uFlags
& ILCF_SWAP
) {
676 HBITMAP hbmTempImage
, hbmTempMask
;
678 hdcBmp
= CreateCompatibleDC (0);
680 /* create temporary bitmaps */
681 hbmTempImage
= CreateBitmap (himlSrc
->cx
, himlSrc
->cy
, 1,
682 himlSrc
->uBitsPixel
, NULL
);
683 hbmTempMask
= CreateBitmap (himlSrc
->cx
, himlSrc
->cy
, 1,
686 /* copy (and stretch) destination to temporary bitmaps.(save) */
688 SelectObject (hdcBmp
, hbmTempImage
);
689 StretchBlt (hdcBmp
, 0, 0, himlSrc
->cx
, himlSrc
->cy
,
690 himlDst
->hdcImage
, ptDst
.x
, ptDst
.y
, himlDst
->cx
, himlDst
->cy
,
693 SelectObject (hdcBmp
, hbmTempMask
);
694 StretchBlt (hdcBmp
, 0, 0, himlSrc
->cx
, himlSrc
->cy
,
695 himlDst
->hdcMask
, ptDst
.x
, ptDst
.y
, himlDst
->cx
, himlDst
->cy
,
698 /* copy (and stretch) source to destination */
700 StretchBlt (himlDst
->hdcImage
, ptDst
.x
, ptDst
.y
, himlDst
->cx
, himlDst
->cy
,
701 himlSrc
->hdcImage
, ptSrc
.x
, ptSrc
.y
, himlSrc
->cx
, himlSrc
->cy
,
704 StretchBlt (himlDst
->hdcMask
, ptDst
.x
, ptDst
.y
, himlDst
->cx
, himlDst
->cy
,
705 himlSrc
->hdcMask
, ptSrc
.x
, ptSrc
.y
, himlSrc
->cx
, himlSrc
->cy
,
708 /* copy (without stretching) temporary bitmaps to source (restore) */
710 BitBlt (himlSrc
->hdcMask
, ptSrc
.x
, ptSrc
.y
, himlSrc
->cx
, himlSrc
->cy
,
711 hdcBmp
, 0, 0, SRCCOPY
);
714 BitBlt (himlSrc
->hdcImage
, ptSrc
.x
, ptSrc
.y
, himlSrc
->cx
, himlSrc
->cy
,
715 hdcBmp
, 0, 0, SRCCOPY
);
716 /* delete temporary bitmaps */
717 DeleteObject (hbmTempMask
);
718 DeleteObject (hbmTempImage
);
723 StretchBlt (himlDst
->hdcImage
, ptDst
.x
, ptDst
.y
, himlDst
->cx
, himlDst
->cy
,
724 himlSrc
->hdcImage
, ptSrc
.x
, ptSrc
.y
, himlSrc
->cx
, himlSrc
->cy
,
728 StretchBlt (himlDst
->hdcMask
, ptDst
.x
, ptDst
.y
, himlDst
->cx
, himlDst
->cy
,
729 himlSrc
->hdcMask
, ptSrc
.x
, ptSrc
.y
, himlSrc
->cx
, himlSrc
->cy
,
737 /*************************************************************************
738 * ImageList_Create [COMCTL32.@]
740 * Creates a new image list.
743 * cx [I] image height
745 * flags [I] creation flags
746 * cInitial [I] initial number of images in the image list
747 * cGrow [I] number of images by which image list grows
750 * Success: Handle to the created image list
754 ImageList_Create (INT cx
, INT cy
, UINT flags
,
755 INT cInitial
, INT cGrow
)
760 UINT ilc
= (flags
& 0xFE);
761 static const WORD aBitBlend25
[] =
762 {0xAA, 0x00, 0x55, 0x00, 0xAA, 0x00, 0x55, 0x00};
764 static const WORD aBitBlend50
[] =
765 {0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA};
767 TRACE("(%d %d 0x%x %d %d)\n", cx
, cy
, flags
, cInitial
, cGrow
);
769 if (cx
<= 0 || cy
<= 0) return NULL
;
771 /* Create the IImageList interface for the image list */
772 if (FAILED(ImageListImpl_CreateInstance(NULL
, &IID_IImageList
, (void **)&himl
)))
775 cGrow
= (WORD
)((max( cGrow
, 1 ) + 3) & ~3);
779 /* Windows doesn't limit the size here, but X11 doesn't let us allocate such huge bitmaps */
780 WARN( "grow %d too large, limiting to 256\n", cGrow
);
787 himl
->cMaxImage
= cInitial
+ 1;
788 himl
->cInitial
= cInitial
;
790 himl
->clrFg
= CLR_DEFAULT
;
791 himl
->clrBk
= CLR_NONE
;
793 /* initialize overlay mask indices */
794 for (nCount
= 0; nCount
< MAX_OVERLAYIMAGE
; nCount
++)
795 himl
->nOvlIdx
[nCount
] = -1;
797 /* Create Image & Mask DCs */
798 himl
->hdcImage
= CreateCompatibleDC (0);
801 if (himl
->flags
& ILC_MASK
){
802 himl
->hdcMask
= CreateCompatibleDC(0);
807 /* Default to ILC_COLOR4 if none of the ILC_COLOR* flags are specified */
808 if (ilc
== ILC_COLOR
)
811 himl
->flags
|= ILC_COLOR4
;
814 if (ilc
>= ILC_COLOR4
&& ilc
<= ILC_COLOR32
)
815 himl
->uBitsPixel
= ilc
;
817 himl
->uBitsPixel
= (UINT
)GetDeviceCaps (himl
->hdcImage
, BITSPIXEL
);
819 if (himl
->cMaxImage
> 0) {
820 himl
->hbmImage
= ImageList_CreateImage(himl
->hdcImage
, himl
, himl
->cMaxImage
);
821 SelectObject(himl
->hdcImage
, himl
->hbmImage
);
825 if ((himl
->cMaxImage
> 0) && (himl
->flags
& ILC_MASK
)) {
828 imagelist_get_bitmap_size(himl
, himl
->cMaxImage
, &sz
);
829 himl
->hbmMask
= CreateBitmap (sz
.cx
, sz
.cy
, 1, 1, NULL
);
830 if (himl
->hbmMask
== 0) {
831 ERR("Error creating mask bitmap!\n");
834 SelectObject(himl
->hdcMask
, himl
->hbmMask
);
839 if (ilc
== ILC_COLOR32
)
840 himl
->has_alpha
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
, himl
->cMaxImage
);
842 himl
->has_alpha
= NULL
;
844 /* create blending brushes */
845 hbmTemp
= CreateBitmap (8, 8, 1, 1, aBitBlend25
);
846 himl
->hbrBlend25
= CreatePatternBrush (hbmTemp
);
847 DeleteObject (hbmTemp
);
849 hbmTemp
= CreateBitmap (8, 8, 1, 1, aBitBlend50
);
850 himl
->hbrBlend50
= CreatePatternBrush (hbmTemp
);
851 DeleteObject (hbmTemp
);
853 TRACE("created imagelist %p\n", himl
);
857 ImageList_Destroy(himl
);
862 /*************************************************************************
863 * ImageList_Destroy [COMCTL32.@]
865 * Destroys an image list.
868 * himl [I] handle to image list
876 ImageList_Destroy (HIMAGELIST himl
)
881 IImageList_Release((IImageList
*) himl
);
886 /*************************************************************************
887 * ImageList_DragEnter [COMCTL32.@]
889 * Locks window update and displays the drag image at the given position.
892 * hwndLock [I] handle of the window that owns the drag image.
893 * x [I] X position of the drag image.
894 * y [I] Y position of the drag image.
901 * The position of the drag image is relative to the window, not
906 ImageList_DragEnter (HWND hwndLock
, INT x
, INT y
)
908 TRACE("(hwnd=%p x=%d y=%d)\n", hwndLock
, x
, y
);
910 if (!is_valid(InternalDrag
.himl
))
914 InternalDrag
.hwnd
= hwndLock
;
916 InternalDrag
.hwnd
= GetDesktopWindow ();
921 /* draw the drag image and save the background */
922 if (!ImageList_DragShowNolock(TRUE
)) {
930 /*************************************************************************
931 * ImageList_DragLeave [COMCTL32.@]
933 * Unlocks window update and hides the drag image.
936 * hwndLock [I] handle of the window that owns the drag image.
944 ImageList_DragLeave (HWND hwndLock
)
946 /* As we don't save drag info in the window this can lead to problems if
947 an app does not supply the same window as DragEnter */
949 InternalDrag.hwnd = hwndLock;
951 InternalDrag.hwnd = GetDesktopWindow (); */
953 hwndLock
= GetDesktopWindow();
954 if(InternalDrag
.hwnd
!= hwndLock
)
955 FIXME("DragLeave hWnd != DragEnter hWnd\n");
957 ImageList_DragShowNolock (FALSE
);
963 /*************************************************************************
964 * ImageList_InternalDragDraw [Internal]
966 * Draws the drag image.
969 * hdc [I] device context to draw into.
970 * x [I] X position of the drag image.
971 * y [I] Y position of the drag image.
978 * The position of the drag image is relative to the window, not
984 ImageList_InternalDragDraw (HDC hdc
, INT x
, INT y
)
986 IMAGELISTDRAWPARAMS imldp
;
988 ZeroMemory (&imldp
, sizeof(imldp
));
989 imldp
.cbSize
= sizeof(imldp
);
990 imldp
.himl
= InternalDrag
.himl
;
995 imldp
.rgbBk
= CLR_DEFAULT
;
996 imldp
.rgbFg
= CLR_DEFAULT
;
997 imldp
.fStyle
= ILD_NORMAL
;
998 imldp
.fState
= ILS_ALPHA
;
1000 ImageList_DrawIndirect (&imldp
);
1003 /*************************************************************************
1004 * ImageList_DragMove [COMCTL32.@]
1006 * Moves the drag image.
1009 * x [I] X position of the drag image.
1010 * y [I] Y position of the drag image.
1017 * The position of the drag image is relative to the window, not
1022 ImageList_DragMove (INT x
, INT y
)
1024 TRACE("(x=%d y=%d)\n", x
, y
);
1026 if (!is_valid(InternalDrag
.himl
))
1029 /* draw/update the drag image */
1030 if (InternalDrag
.bShow
) {
1034 HBITMAP hbmOffScreen
;
1035 INT origNewX
, origNewY
;
1036 INT origOldX
, origOldY
;
1037 INT origRegX
, origRegY
;
1038 INT sizeRegX
, sizeRegY
;
1041 /* calculate the update region */
1042 origNewX
= x
- InternalDrag
.dxHotspot
;
1043 origNewY
= y
- InternalDrag
.dyHotspot
;
1044 origOldX
= InternalDrag
.x
- InternalDrag
.dxHotspot
;
1045 origOldY
= InternalDrag
.y
- InternalDrag
.dyHotspot
;
1046 origRegX
= min(origNewX
, origOldX
);
1047 origRegY
= min(origNewY
, origOldY
);
1048 sizeRegX
= InternalDrag
.himl
->cx
+ abs(x
- InternalDrag
.x
);
1049 sizeRegY
= InternalDrag
.himl
->cy
+ abs(y
- InternalDrag
.y
);
1051 hdcDrag
= GetDCEx(InternalDrag
.hwnd
, 0,
1052 DCX_WINDOW
| DCX_CACHE
| DCX_LOCKWINDOWUPDATE
);
1053 hdcOffScreen
= CreateCompatibleDC(hdcDrag
);
1054 hdcBg
= CreateCompatibleDC(hdcDrag
);
1056 hbmOffScreen
= CreateCompatibleBitmap(hdcDrag
, sizeRegX
, sizeRegY
);
1057 SelectObject(hdcOffScreen
, hbmOffScreen
);
1058 SelectObject(hdcBg
, InternalDrag
.hbmBg
);
1060 /* get the actual background of the update region */
1061 BitBlt(hdcOffScreen
, 0, 0, sizeRegX
, sizeRegY
, hdcDrag
,
1062 origRegX
, origRegY
, SRCCOPY
);
1063 /* erase the old image */
1064 BitBlt(hdcOffScreen
, origOldX
- origRegX
, origOldY
- origRegY
,
1065 InternalDrag
.himl
->cx
, InternalDrag
.himl
->cy
, hdcBg
, 0, 0,
1067 /* save the background */
1068 BitBlt(hdcBg
, 0, 0, InternalDrag
.himl
->cx
, InternalDrag
.himl
->cy
,
1069 hdcOffScreen
, origNewX
- origRegX
, origNewY
- origRegY
, SRCCOPY
);
1070 /* draw the image */
1071 ImageList_InternalDragDraw(hdcOffScreen
, origNewX
- origRegX
,
1072 origNewY
- origRegY
);
1073 /* draw the update region to the screen */
1074 BitBlt(hdcDrag
, origRegX
, origRegY
, sizeRegX
, sizeRegY
,
1075 hdcOffScreen
, 0, 0, SRCCOPY
);
1078 DeleteDC(hdcOffScreen
);
1079 DeleteObject(hbmOffScreen
);
1080 ReleaseDC(InternalDrag
.hwnd
, hdcDrag
);
1083 /* update the image position */
1091 /*************************************************************************
1092 * ImageList_DragShowNolock [COMCTL32.@]
1094 * Shows or hides the drag image.
1097 * bShow [I] TRUE shows the drag image, FALSE hides it.
1105 ImageList_DragShowNolock (BOOL bShow
)
1111 if (!is_valid(InternalDrag
.himl
))
1114 TRACE("bShow=0x%X!\n", bShow
);
1116 /* DragImage is already visible/hidden */
1117 if ((InternalDrag
.bShow
&& bShow
) || (!InternalDrag
.bShow
&& !bShow
)) {
1121 /* position of the origin of the DragImage */
1122 x
= InternalDrag
.x
- InternalDrag
.dxHotspot
;
1123 y
= InternalDrag
.y
- InternalDrag
.dyHotspot
;
1125 hdcDrag
= GetDCEx (InternalDrag
.hwnd
, 0,
1126 DCX_WINDOW
| DCX_CACHE
| DCX_LOCKWINDOWUPDATE
);
1131 hdcBg
= CreateCompatibleDC(hdcDrag
);
1132 if (!InternalDrag
.hbmBg
) {
1133 InternalDrag
.hbmBg
= CreateCompatibleBitmap(hdcDrag
,
1134 InternalDrag
.himl
->cx
, InternalDrag
.himl
->cy
);
1136 SelectObject(hdcBg
, InternalDrag
.hbmBg
);
1139 /* save the background */
1140 BitBlt(hdcBg
, 0, 0, InternalDrag
.himl
->cx
, InternalDrag
.himl
->cy
,
1141 hdcDrag
, x
, y
, SRCCOPY
);
1142 /* show the image */
1143 ImageList_InternalDragDraw(hdcDrag
, x
, y
);
1145 /* hide the image */
1146 BitBlt(hdcDrag
, x
, y
, InternalDrag
.himl
->cx
, InternalDrag
.himl
->cy
,
1147 hdcBg
, 0, 0, SRCCOPY
);
1150 InternalDrag
.bShow
= !InternalDrag
.bShow
;
1153 ReleaseDC (InternalDrag
.hwnd
, hdcDrag
);
1158 /*************************************************************************
1159 * ImageList_Draw [COMCTL32.@]
1164 * himl [I] handle to image list
1166 * hdc [I] handle to device context
1169 * fStyle [I] drawing flags
1180 ImageList_Draw (HIMAGELIST himl
, INT i
, HDC hdc
, INT x
, INT y
, UINT fStyle
)
1182 return ImageList_DrawEx (himl
, i
, hdc
, x
, y
, 0, 0,
1183 CLR_DEFAULT
, CLR_DEFAULT
, fStyle
);
1187 /*************************************************************************
1188 * ImageList_DrawEx [COMCTL32.@]
1190 * Draws an image and allows using extended drawing features.
1193 * himl [I] handle to image list
1195 * hdc [I] handle to device context
1200 * rgbBk [I] background color
1201 * rgbFg [I] foreground color
1202 * fStyle [I] drawing flags
1209 * Calls ImageList_DrawIndirect.
1212 * ImageList_DrawIndirect.
1216 ImageList_DrawEx (HIMAGELIST himl
, INT i
, HDC hdc
, INT x
, INT y
,
1217 INT dx
, INT dy
, COLORREF rgbBk
, COLORREF rgbFg
,
1220 IMAGELISTDRAWPARAMS imldp
;
1222 ZeroMemory (&imldp
, sizeof(imldp
));
1223 imldp
.cbSize
= sizeof(imldp
);
1231 imldp
.rgbBk
= rgbBk
;
1232 imldp
.rgbFg
= rgbFg
;
1233 imldp
.fStyle
= fStyle
;
1235 return ImageList_DrawIndirect (&imldp
);
1239 static BOOL
alpha_blend_image( HIMAGELIST himl
, HDC dest_dc
, int dest_x
, int dest_y
,
1240 int src_x
, int src_y
, int cx
, int cy
, BLENDFUNCTION func
,
1241 UINT style
, COLORREF blend_col
)
1245 HBITMAP bmp
= 0, mask
= 0;
1247 void *bits
, *mask_bits
;
1251 if (!(hdc
= CreateCompatibleDC( 0 ))) return FALSE
;
1252 if (!(info
= HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( BITMAPINFO
, bmiColors
[256] )))) goto done
;
1253 info
->bmiHeader
.biSize
= sizeof(BITMAPINFOHEADER
);
1254 info
->bmiHeader
.biWidth
= cx
;
1255 info
->bmiHeader
.biHeight
= cy
;
1256 info
->bmiHeader
.biPlanes
= 1;
1257 info
->bmiHeader
.biBitCount
= 32;
1258 info
->bmiHeader
.biCompression
= BI_RGB
;
1259 info
->bmiHeader
.biSizeImage
= cx
* cy
* 4;
1260 info
->bmiHeader
.biXPelsPerMeter
= 0;
1261 info
->bmiHeader
.biYPelsPerMeter
= 0;
1262 info
->bmiHeader
.biClrUsed
= 0;
1263 info
->bmiHeader
.biClrImportant
= 0;
1264 if (!(bmp
= CreateDIBSection( himl
->hdcImage
, info
, DIB_RGB_COLORS
, &bits
, 0, 0 ))) goto done
;
1265 SelectObject( hdc
, bmp
);
1266 BitBlt( hdc
, 0, 0, cx
, cy
, himl
->hdcImage
, src_x
, src_y
, SRCCOPY
);
1268 if (blend_col
!= CLR_NONE
)
1270 BYTE r
= GetRValue( blend_col
);
1271 BYTE g
= GetGValue( blend_col
);
1272 BYTE b
= GetBValue( blend_col
);
1274 if (style
& ILD_BLEND25
)
1276 for (i
= 0, ptr
= bits
; i
< cx
* cy
; i
++, ptr
++)
1277 *ptr
= ((*ptr
& 0xff000000) |
1278 ((((*ptr
& 0x00ff0000) * 3 + (r
<< 16)) / 4) & 0x00ff0000) |
1279 ((((*ptr
& 0x0000ff00) * 3 + (g
<< 8)) / 4) & 0x0000ff00) |
1280 ((((*ptr
& 0x000000ff) * 3 + (b
<< 0)) / 4) & 0x000000ff));
1282 else if (style
& ILD_BLEND50
)
1284 for (i
= 0, ptr
= bits
; i
< cx
* cy
; i
++, ptr
++)
1285 *ptr
= ((*ptr
& 0xff000000) |
1286 ((((*ptr
& 0x00ff0000) + (r
<< 16)) / 2) & 0x00ff0000) |
1287 ((((*ptr
& 0x0000ff00) + (g
<< 8)) / 2) & 0x0000ff00) |
1288 ((((*ptr
& 0x000000ff) + (b
<< 0)) / 2) & 0x000000ff));
1292 if (himl
->has_alpha
) /* we already have an alpha channel in this case */
1294 /* pre-multiply by the alpha channel */
1295 for (i
= 0, ptr
= bits
; i
< cx
* cy
; i
++, ptr
++)
1297 DWORD alpha
= *ptr
>> 24;
1298 *ptr
= ((*ptr
& 0xff000000) |
1299 (((*ptr
& 0x00ff0000) * alpha
/ 255) & 0x00ff0000) |
1300 (((*ptr
& 0x0000ff00) * alpha
/ 255) & 0x0000ff00) |
1301 (((*ptr
& 0x000000ff) * alpha
/ 255)));
1304 else if (himl
->hbmMask
)
1306 unsigned int width_bytes
= (cx
+ 31) / 32 * 4;
1307 /* generate alpha channel from the mask */
1308 info
->bmiHeader
.biBitCount
= 1;
1309 info
->bmiHeader
.biSizeImage
= width_bytes
* cy
;
1310 info
->bmiColors
[0].rgbRed
= 0;
1311 info
->bmiColors
[0].rgbGreen
= 0;
1312 info
->bmiColors
[0].rgbBlue
= 0;
1313 info
->bmiColors
[0].rgbReserved
= 0;
1314 info
->bmiColors
[1].rgbRed
= 0xff;
1315 info
->bmiColors
[1].rgbGreen
= 0xff;
1316 info
->bmiColors
[1].rgbBlue
= 0xff;
1317 info
->bmiColors
[1].rgbReserved
= 0;
1318 if (!(mask
= CreateDIBSection( himl
->hdcMask
, info
, DIB_RGB_COLORS
, &mask_bits
, 0, 0 )))
1320 SelectObject( hdc
, mask
);
1321 BitBlt( hdc
, 0, 0, cx
, cy
, himl
->hdcMask
, src_x
, src_y
, SRCCOPY
);
1322 SelectObject( hdc
, bmp
);
1323 for (i
= 0, ptr
= bits
; i
< cy
; i
++)
1324 for (j
= 0; j
< cx
; j
++, ptr
++)
1325 if ((((BYTE
*)mask_bits
)[i
* width_bytes
+ j
/ 8] << (j
% 8)) & 0x80) *ptr
= 0;
1326 else *ptr
|= 0xff000000;
1329 ret
= GdiAlphaBlend( dest_dc
, dest_x
, dest_y
, cx
, cy
, hdc
, 0, 0, cx
, cy
, func
);
1333 if (bmp
) DeleteObject( bmp
);
1334 if (mask
) DeleteObject( mask
);
1335 HeapFree( GetProcessHeap(), 0, info
);
1339 /*************************************************************************
1340 * ImageList_DrawIndirect [COMCTL32.@]
1342 * Draws an image using various parameters specified in pimldp.
1345 * pimldp [I] pointer to IMAGELISTDRAWPARAMS structure.
1353 ImageList_DrawIndirect (IMAGELISTDRAWPARAMS
*pimldp
)
1355 INT cx
, cy
, nOvlIdx
;
1356 DWORD fState
, dwRop
;
1358 COLORREF oldImageBk
, oldImageFg
;
1359 HDC hImageDC
, hImageListDC
, hMaskListDC
;
1360 HBITMAP hImageBmp
, hOldImageBmp
, hBlendMaskBmp
;
1361 BOOL bIsTransparent
, bBlend
, bResult
= FALSE
, bMask
;
1367 if (!pimldp
|| !(himl
= pimldp
->himl
)) return FALSE
;
1368 if (!is_valid(himl
)) return FALSE
;
1369 if ((pimldp
->i
< 0) || (pimldp
->i
>= himl
->cCurImage
)) return FALSE
;
1371 imagelist_point_from_index( himl
, pimldp
->i
, &pt
);
1372 pt
.x
+= pimldp
->xBitmap
;
1373 pt
.y
+= pimldp
->yBitmap
;
1375 fState
= pimldp
->cbSize
< sizeof(IMAGELISTDRAWPARAMS
) ? ILS_NORMAL
: pimldp
->fState
;
1376 fStyle
= pimldp
->fStyle
& ~ILD_OVERLAYMASK
;
1377 cx
= (pimldp
->cx
== 0) ? himl
->cx
: pimldp
->cx
;
1378 cy
= (pimldp
->cy
== 0) ? himl
->cy
: pimldp
->cy
;
1380 bIsTransparent
= (fStyle
& ILD_TRANSPARENT
);
1381 if( pimldp
->rgbBk
== CLR_NONE
)
1382 bIsTransparent
= TRUE
;
1383 if( ( pimldp
->rgbBk
== CLR_DEFAULT
) && ( himl
->clrBk
== CLR_NONE
) )
1384 bIsTransparent
= TRUE
;
1385 bMask
= (himl
->flags
& ILC_MASK
) && (fStyle
& ILD_MASK
) ;
1386 bBlend
= (fStyle
& (ILD_BLEND25
| ILD_BLEND50
) ) && !bMask
;
1388 TRACE("himl(%p) hbmMask(%p) iImage(%d) x(%d) y(%d) cx(%d) cy(%d)\n",
1389 himl
, himl
->hbmMask
, pimldp
->i
, pimldp
->x
, pimldp
->y
, cx
, cy
);
1391 /* we will use these DCs to access the images and masks in the ImageList */
1392 hImageListDC
= himl
->hdcImage
;
1393 hMaskListDC
= himl
->hdcMask
;
1395 /* these will accumulate the image and mask for the image we're drawing */
1396 hImageDC
= CreateCompatibleDC( pimldp
->hdcDst
);
1397 hImageBmp
= CreateCompatibleBitmap( pimldp
->hdcDst
, cx
, cy
);
1398 hBlendMaskBmp
= bBlend
? CreateBitmap(cx
, cy
, 1, 1, NULL
) : 0;
1400 /* Create a compatible DC. */
1401 if (!hImageListDC
|| !hImageDC
|| !hImageBmp
||
1402 (bBlend
&& !hBlendMaskBmp
) || (himl
->hbmMask
&& !hMaskListDC
))
1405 hOldImageBmp
= SelectObject(hImageDC
, hImageBmp
);
1408 * To obtain a transparent look, background color should be set
1409 * to white and foreground color to black when blitting the
1412 oldImageFg
= SetTextColor( hImageDC
, RGB( 0, 0, 0 ) );
1413 oldImageBk
= SetBkColor( hImageDC
, RGB( 0xff, 0xff, 0xff ) );
1415 has_alpha
= (himl
->has_alpha
&& himl
->has_alpha
[pimldp
->i
]);
1416 if (!bMask
&& (has_alpha
|| (fState
& ILS_ALPHA
)))
1418 COLORREF colour
, blend_col
= CLR_NONE
;
1423 blend_col
= pimldp
->rgbFg
;
1424 if (blend_col
== CLR_DEFAULT
) blend_col
= GetSysColor( COLOR_HIGHLIGHT
);
1425 else if (blend_col
== CLR_NONE
) blend_col
= GetTextColor( pimldp
->hdcDst
);
1428 func
.BlendOp
= AC_SRC_OVER
;
1429 func
.BlendFlags
= 0;
1430 func
.SourceConstantAlpha
= (fState
& ILS_ALPHA
) ? pimldp
->Frame
: 255;
1431 func
.AlphaFormat
= AC_SRC_ALPHA
;
1435 bResult
= alpha_blend_image( himl
, pimldp
->hdcDst
, pimldp
->x
, pimldp
->y
,
1436 pt
.x
, pt
.y
, cx
, cy
, func
, fStyle
, blend_col
);
1439 colour
= pimldp
->rgbBk
;
1440 if (colour
== CLR_DEFAULT
) colour
= himl
->clrBk
;
1441 if (colour
== CLR_NONE
) colour
= GetBkColor( pimldp
->hdcDst
);
1443 hOldBrush
= SelectObject (hImageDC
, CreateSolidBrush (colour
));
1444 PatBlt( hImageDC
, 0, 0, cx
, cy
, PATCOPY
);
1445 alpha_blend_image( himl
, hImageDC
, 0, 0, pt
.x
, pt
.y
, cx
, cy
, func
, fStyle
, blend_col
);
1446 DeleteObject (SelectObject (hImageDC
, hOldBrush
));
1447 bResult
= BitBlt( pimldp
->hdcDst
, pimldp
->x
, pimldp
->y
, cx
, cy
, hImageDC
, 0, 0, SRCCOPY
);
1452 * Draw the initial image
1455 if (himl
->hbmMask
) {
1456 hOldBrush
= SelectObject (hImageDC
, CreateSolidBrush (GetTextColor(pimldp
->hdcDst
)));
1457 PatBlt( hImageDC
, 0, 0, cx
, cy
, PATCOPY
);
1458 BitBlt(hImageDC
, 0, 0, cx
, cy
, hMaskListDC
, pt
.x
, pt
.y
, SRCPAINT
);
1459 DeleteObject (SelectObject (hImageDC
, hOldBrush
));
1460 if( bIsTransparent
)
1462 BitBlt ( pimldp
->hdcDst
, pimldp
->x
, pimldp
->y
, cx
, cy
, hImageDC
, 0, 0, SRCAND
);
1467 hOldBrush
= SelectObject (hImageDC
, GetStockObject(BLACK_BRUSH
));
1468 PatBlt( hImageDC
, 0, 0, cx
, cy
, PATCOPY
);
1469 SelectObject(hImageDC
, hOldBrush
);
1472 /* blend the image with the needed solid background */
1473 COLORREF colour
= RGB(0,0,0);
1475 if( !bIsTransparent
)
1477 colour
= pimldp
->rgbBk
;
1478 if( colour
== CLR_DEFAULT
)
1479 colour
= himl
->clrBk
;
1480 if( colour
== CLR_NONE
)
1481 colour
= GetBkColor(pimldp
->hdcDst
);
1484 hOldBrush
= SelectObject (hImageDC
, CreateSolidBrush (colour
));
1485 PatBlt( hImageDC
, 0, 0, cx
, cy
, PATCOPY
);
1488 BitBlt( hImageDC
, 0, 0, cx
, cy
, hMaskListDC
, pt
.x
, pt
.y
, SRCAND
);
1489 BitBlt( hImageDC
, 0, 0, cx
, cy
, hImageListDC
, pt
.x
, pt
.y
, SRCPAINT
);
1492 BitBlt( hImageDC
, 0, 0, cx
, cy
, hImageListDC
, pt
.x
, pt
.y
, SRCCOPY
);
1493 DeleteObject (SelectObject (hImageDC
, hOldBrush
));
1496 /* Time for blending, if required */
1499 COLORREF clrBlend
= pimldp
->rgbFg
;
1500 HDC hBlendMaskDC
= hImageListDC
;
1503 /* Create the blend Mask */
1504 hOldBitmap
= SelectObject(hBlendMaskDC
, hBlendMaskBmp
);
1505 hBlendBrush
= fStyle
& ILD_BLEND50
? himl
->hbrBlend50
: himl
->hbrBlend25
;
1506 hOldBrush
= SelectObject(hBlendMaskDC
, hBlendBrush
);
1507 PatBlt(hBlendMaskDC
, 0, 0, cx
, cy
, PATCOPY
);
1508 SelectObject(hBlendMaskDC
, hOldBrush
);
1510 /* Modify the blend mask if an Image Mask exist */
1512 BitBlt(hBlendMaskDC
, 0, 0, cx
, cy
, hMaskListDC
, pt
.x
, pt
.y
, 0x220326); /* NOTSRCAND */
1513 BitBlt(hBlendMaskDC
, 0, 0, cx
, cy
, hBlendMaskDC
, 0, 0, NOTSRCCOPY
);
1516 /* now apply blend to the current image given the BlendMask */
1517 if (clrBlend
== CLR_DEFAULT
) clrBlend
= GetSysColor (COLOR_HIGHLIGHT
);
1518 else if (clrBlend
== CLR_NONE
) clrBlend
= GetTextColor (pimldp
->hdcDst
);
1519 hOldBrush
= SelectObject (hImageDC
, CreateSolidBrush(clrBlend
));
1520 BitBlt (hImageDC
, 0, 0, cx
, cy
, hBlendMaskDC
, 0, 0, 0xB8074A); /* PSDPxax */
1521 DeleteObject(SelectObject(hImageDC
, hOldBrush
));
1522 SelectObject(hBlendMaskDC
, hOldBitmap
);
1525 /* Now do the overlay image, if any */
1526 nOvlIdx
= (pimldp
->fStyle
& ILD_OVERLAYMASK
) >> 8;
1527 if ( (nOvlIdx
>= 1) && (nOvlIdx
<= MAX_OVERLAYIMAGE
)) {
1528 nOvlIdx
= himl
->nOvlIdx
[nOvlIdx
- 1];
1529 if ((nOvlIdx
>= 0) && (nOvlIdx
< himl
->cCurImage
)) {
1531 imagelist_point_from_index( himl
, nOvlIdx
, &ptOvl
);
1532 ptOvl
.x
+= pimldp
->xBitmap
;
1533 if (himl
->hbmMask
&& !(fStyle
& ILD_IMAGE
))
1534 BitBlt (hImageDC
, 0, 0, cx
, cy
, hMaskListDC
, ptOvl
.x
, ptOvl
.y
, SRCAND
);
1535 BitBlt (hImageDC
, 0, 0, cx
, cy
, hImageListDC
, ptOvl
.x
, ptOvl
.y
, SRCPAINT
);
1539 if (fState
& ILS_SATURATE
) FIXME("ILS_SATURATE: unimplemented!\n");
1540 if (fState
& ILS_GLOW
) FIXME("ILS_GLOW: unimplemented!\n");
1541 if (fState
& ILS_SHADOW
) FIXME("ILS_SHADOW: unimplemented!\n");
1543 if (fStyle
& ILD_PRESERVEALPHA
) FIXME("ILD_PRESERVEALPHA: unimplemented!\n");
1544 if (fStyle
& ILD_SCALE
) FIXME("ILD_SCALE: unimplemented!\n");
1545 if (fStyle
& ILD_DPISCALE
) FIXME("ILD_DPISCALE: unimplemented!\n");
1547 /* now copy the image to the screen */
1549 if (himl
->hbmMask
&& bIsTransparent
) {
1550 COLORREF oldDstFg
= SetTextColor(pimldp
->hdcDst
, RGB( 0, 0, 0 ) );
1551 COLORREF oldDstBk
= SetBkColor(pimldp
->hdcDst
, RGB( 0xff, 0xff, 0xff ));
1552 BitBlt (pimldp
->hdcDst
, pimldp
->x
, pimldp
->y
, cx
, cy
, hMaskListDC
, pt
.x
, pt
.y
, SRCAND
);
1553 SetBkColor(pimldp
->hdcDst
, oldDstBk
);
1554 SetTextColor(pimldp
->hdcDst
, oldDstFg
);
1557 if (fStyle
& ILD_ROP
) dwRop
= pimldp
->dwRop
;
1558 BitBlt (pimldp
->hdcDst
, pimldp
->x
, pimldp
->y
, cx
, cy
, hImageDC
, 0, 0, dwRop
);
1562 /* cleanup the mess */
1563 SetBkColor(hImageDC
, oldImageBk
);
1564 SetTextColor(hImageDC
, oldImageFg
);
1565 SelectObject(hImageDC
, hOldImageBmp
);
1567 DeleteObject(hBlendMaskBmp
);
1568 DeleteObject(hImageBmp
);
1575 /*************************************************************************
1576 * ImageList_Duplicate [COMCTL32.@]
1578 * Duplicates an image list.
1581 * himlSrc [I] source image list handle
1584 * Success: Handle of duplicated image list.
1589 ImageList_Duplicate (HIMAGELIST himlSrc
)
1593 if (!is_valid(himlSrc
)) {
1594 ERR("Invalid image list handle!\n");
1598 himlDst
= ImageList_Create (himlSrc
->cx
, himlSrc
->cy
, himlSrc
->flags
,
1599 himlSrc
->cCurImage
, himlSrc
->cGrow
);
1605 imagelist_get_bitmap_size(himlSrc
, himlSrc
->cCurImage
, &sz
);
1606 BitBlt (himlDst
->hdcImage
, 0, 0, sz
.cx
, sz
.cy
,
1607 himlSrc
->hdcImage
, 0, 0, SRCCOPY
);
1609 if (himlDst
->hbmMask
)
1610 BitBlt (himlDst
->hdcMask
, 0, 0, sz
.cx
, sz
.cy
,
1611 himlSrc
->hdcMask
, 0, 0, SRCCOPY
);
1613 himlDst
->cCurImage
= himlSrc
->cCurImage
;
1614 if (himlSrc
->has_alpha
&& himlDst
->has_alpha
)
1615 memcpy( himlDst
->has_alpha
, himlSrc
->has_alpha
, himlDst
->cCurImage
);
1621 /*************************************************************************
1622 * ImageList_EndDrag [COMCTL32.@]
1624 * Finishes a drag operation.
1635 ImageList_EndDrag (void)
1637 /* cleanup the InternalDrag struct */
1638 InternalDrag
.hwnd
= 0;
1639 if (InternalDrag
.himl
!= InternalDrag
.himlNoCursor
)
1640 ImageList_Destroy (InternalDrag
.himlNoCursor
);
1641 ImageList_Destroy (InternalDrag
.himl
);
1642 InternalDrag
.himlNoCursor
= InternalDrag
.himl
= 0;
1645 InternalDrag
.dxHotspot
= 0;
1646 InternalDrag
.dyHotspot
= 0;
1647 InternalDrag
.bShow
= FALSE
;
1648 DeleteObject(InternalDrag
.hbmBg
);
1649 InternalDrag
.hbmBg
= 0;
1653 /*************************************************************************
1654 * ImageList_GetBkColor [COMCTL32.@]
1656 * Returns the background color of an image list.
1659 * himl [I] Image list handle.
1662 * Success: background color
1667 ImageList_GetBkColor (HIMAGELIST himl
)
1669 return himl
? himl
->clrBk
: CLR_NONE
;
1673 /*************************************************************************
1674 * ImageList_GetDragImage [COMCTL32.@]
1676 * Returns the handle to the internal drag image list.
1679 * ppt [O] Pointer to the drag position. Can be NULL.
1680 * pptHotspot [O] Pointer to the position of the hot spot. Can be NULL.
1683 * Success: Handle of the drag image list.
1688 ImageList_GetDragImage (POINT
*ppt
, POINT
*pptHotspot
)
1690 if (is_valid(InternalDrag
.himl
)) {
1692 ppt
->x
= InternalDrag
.x
;
1693 ppt
->y
= InternalDrag
.y
;
1696 pptHotspot
->x
= InternalDrag
.dxHotspot
;
1697 pptHotspot
->y
= InternalDrag
.dyHotspot
;
1699 return (InternalDrag
.himl
);
1706 /*************************************************************************
1707 * ImageList_GetFlags [COMCTL32.@]
1709 * Gets the flags of the specified image list.
1712 * himl [I] Handle to image list
1722 ImageList_GetFlags(HIMAGELIST himl
)
1724 TRACE("%p\n", himl
);
1726 return is_valid(himl
) ? himl
->flags
: 0;
1730 /*************************************************************************
1731 * ImageList_GetIcon [COMCTL32.@]
1733 * Creates an icon from a masked image of an image list.
1736 * himl [I] handle to image list
1738 * flags [I] drawing style flags
1741 * Success: icon handle
1746 ImageList_GetIcon (HIMAGELIST himl
, INT i
, UINT fStyle
)
1750 HBITMAP hOldDstBitmap
;
1754 TRACE("%p %d %d\n", himl
, i
, fStyle
);
1755 if (!is_valid(himl
) || (i
< 0) || (i
>= himl
->cCurImage
)) return NULL
;
1761 /* create colour bitmap */
1763 ii
.hbmColor
= CreateCompatibleBitmap(hdcDst
, himl
->cx
, himl
->cy
);
1764 ReleaseDC(0, hdcDst
);
1766 hdcDst
= CreateCompatibleDC(0);
1768 imagelist_point_from_index( himl
, i
, &pt
);
1771 ii
.hbmMask
= CreateBitmap (himl
->cx
, himl
->cy
, 1, 1, NULL
);
1772 hOldDstBitmap
= SelectObject (hdcDst
, ii
.hbmMask
);
1773 if (himl
->hbmMask
) {
1774 BitBlt (hdcDst
, 0, 0, himl
->cx
, himl
->cy
,
1775 himl
->hdcMask
, pt
.x
, pt
.y
, SRCCOPY
);
1778 PatBlt (hdcDst
, 0, 0, himl
->cx
, himl
->cy
, BLACKNESS
);
1781 SelectObject (hdcDst
, ii
.hbmColor
);
1782 BitBlt (hdcDst
, 0, 0, himl
->cx
, himl
->cy
,
1783 himl
->hdcImage
, pt
.x
, pt
.y
, SRCCOPY
);
1786 * CreateIconIndirect requires us to deselect the bitmaps from
1787 * the DCs before calling
1789 SelectObject(hdcDst
, hOldDstBitmap
);
1791 hIcon
= CreateIconIndirect (&ii
);
1793 DeleteObject (ii
.hbmMask
);
1794 DeleteObject (ii
.hbmColor
);
1801 /*************************************************************************
1802 * ImageList_GetIconSize [COMCTL32.@]
1804 * Retrieves the size of an image in an image list.
1807 * himl [I] handle to image list
1808 * cx [O] pointer to the image width.
1809 * cy [O] pointer to the image height.
1816 * All images in an image list have the same size.
1820 ImageList_GetIconSize (HIMAGELIST himl
, INT
*cx
, INT
*cy
)
1822 if (!is_valid(himl
) || !cx
|| !cy
)
1824 if ((himl
->cx
<= 0) || (himl
->cy
<= 0))
1834 /*************************************************************************
1835 * ImageList_GetImageCount [COMCTL32.@]
1837 * Returns the number of images in an image list.
1840 * himl [I] handle to image list
1843 * Success: Number of images.
1848 ImageList_GetImageCount (HIMAGELIST himl
)
1850 if (!is_valid(himl
))
1853 return himl
->cCurImage
;
1857 /*************************************************************************
1858 * ImageList_GetImageInfo [COMCTL32.@]
1860 * Returns information about an image in an image list.
1863 * himl [I] handle to image list
1865 * pImageInfo [O] pointer to the image information
1873 ImageList_GetImageInfo (HIMAGELIST himl
, INT i
, IMAGEINFO
*pImageInfo
)
1877 if (!is_valid(himl
) || (pImageInfo
== NULL
))
1879 if ((i
< 0) || (i
>= himl
->cCurImage
))
1882 pImageInfo
->hbmImage
= himl
->hbmImage
;
1883 pImageInfo
->hbmMask
= himl
->hbmMask
;
1885 imagelist_point_from_index( himl
, i
, &pt
);
1886 pImageInfo
->rcImage
.top
= pt
.y
;
1887 pImageInfo
->rcImage
.bottom
= pt
.y
+ himl
->cy
;
1888 pImageInfo
->rcImage
.left
= pt
.x
;
1889 pImageInfo
->rcImage
.right
= pt
.x
+ himl
->cx
;
1895 /*************************************************************************
1896 * ImageList_GetImageRect [COMCTL32.@]
1898 * Retrieves the rectangle of the specified image in an image list.
1901 * himl [I] handle to image list
1903 * lpRect [O] pointer to the image rectangle
1910 * This is an UNDOCUMENTED function!!!
1914 ImageList_GetImageRect (HIMAGELIST himl
, INT i
, LPRECT lpRect
)
1918 if (!is_valid(himl
) || (lpRect
== NULL
))
1920 if ((i
< 0) || (i
>= himl
->cCurImage
))
1923 imagelist_point_from_index( himl
, i
, &pt
);
1924 lpRect
->left
= pt
.x
;
1926 lpRect
->right
= pt
.x
+ himl
->cx
;
1927 lpRect
->bottom
= pt
.y
+ himl
->cy
;
1933 /*************************************************************************
1934 * ImageList_LoadImage [COMCTL32.@]
1935 * ImageList_LoadImageA [COMCTL32.@]
1937 * Creates an image list from a bitmap, icon or cursor.
1939 * See ImageList_LoadImageW.
1943 ImageList_LoadImageA (HINSTANCE hi
, LPCSTR lpbmp
, INT cx
, INT cGrow
,
1944 COLORREF clrMask
, UINT uType
, UINT uFlags
)
1950 if (IS_INTRESOURCE(lpbmp
))
1951 return ImageList_LoadImageW(hi
, (LPCWSTR
)lpbmp
, cx
, cGrow
, clrMask
,
1954 len
= MultiByteToWideChar(CP_ACP
, 0, lpbmp
, -1, NULL
, 0);
1955 lpbmpW
= Alloc(len
* sizeof(WCHAR
));
1956 MultiByteToWideChar(CP_ACP
, 0, lpbmp
, -1, lpbmpW
, len
);
1958 himl
= ImageList_LoadImageW(hi
, lpbmpW
, cx
, cGrow
, clrMask
, uType
, uFlags
);
1964 /*************************************************************************
1965 * ImageList_LoadImageW [COMCTL32.@]
1967 * Creates an image list from a bitmap, icon or cursor.
1970 * hi [I] instance handle
1971 * lpbmp [I] name or id of the image
1972 * cx [I] width of each image
1973 * cGrow [I] number of images to expand
1974 * clrMask [I] mask color
1975 * uType [I] type of image to load
1976 * uFlags [I] loading flags
1979 * Success: handle to the loaded image list
1987 ImageList_LoadImageW (HINSTANCE hi
, LPCWSTR lpbmp
, INT cx
, INT cGrow
,
1988 COLORREF clrMask
, UINT uType
, UINT uFlags
)
1990 HIMAGELIST himl
= NULL
;
1994 handle
= LoadImageW (hi
, lpbmp
, uType
, 0, 0, uFlags
);
1996 WARN("Couldn't load image\n");
2000 if (uType
== IMAGE_BITMAP
) {
2004 if (GetObjectW (handle
, sizeof(dib
), &dib
) == sizeof(BITMAP
)) color
= ILC_COLOR
;
2005 else color
= dib
.dsBm
.bmBitsPixel
;
2007 /* To match windows behavior, if cx is set to zero and
2008 the flag DI_DEFAULTSIZE is specified, cx becomes the
2009 system metric value for icons. If the flag is not specified
2010 the function sets the size to the height of the bitmap */
2013 if (uFlags
& DI_DEFAULTSIZE
)
2014 cx
= GetSystemMetrics (SM_CXICON
);
2016 cx
= dib
.dsBm
.bmHeight
;
2019 nImageCount
= dib
.dsBm
.bmWidth
/ cx
;
2021 himl
= ImageList_Create (cx
, dib
.dsBm
.bmHeight
, ILC_MASK
| color
, nImageCount
, cGrow
);
2023 DeleteObject (handle
);
2026 ImageList_AddMasked (himl
, handle
, clrMask
);
2028 else if ((uType
== IMAGE_ICON
) || (uType
== IMAGE_CURSOR
)) {
2032 GetIconInfo (handle
, &ii
);
2033 GetObjectW (ii
.hbmColor
, sizeof(BITMAP
), &bmp
);
2034 himl
= ImageList_Create (bmp
.bmWidth
, bmp
.bmHeight
,
2035 ILC_MASK
| ILC_COLOR
, 1, cGrow
);
2037 DeleteObject (ii
.hbmColor
);
2038 DeleteObject (ii
.hbmMask
);
2039 DeleteObject (handle
);
2042 ImageList_Add (himl
, ii
.hbmColor
, ii
.hbmMask
);
2043 DeleteObject (ii
.hbmColor
);
2044 DeleteObject (ii
.hbmMask
);
2047 DeleteObject (handle
);
2053 /*************************************************************************
2054 * ImageList_Merge [COMCTL32.@]
2056 * Create an image list containing a merged image from two image lists.
2059 * himl1 [I] handle to first image list
2060 * i1 [I] first image index
2061 * himl2 [I] handle to second image list
2062 * i2 [I] second image index
2063 * dx [I] X offset of the second image relative to the first.
2064 * dy [I] Y offset of the second image relative to the first.
2067 * Success: The newly created image list. It contains a single image
2068 * consisting of the second image merged with the first.
2069 * Failure: NULL, if either himl1 or himl2 is invalid.
2072 * - The returned image list should be deleted by the caller using
2073 * ImageList_Destroy() when it is no longer required.
2074 * - If either i1 or i2 is not a valid image index, they will be treated
2078 ImageList_Merge (HIMAGELIST himl1
, INT i1
, HIMAGELIST himl2
, INT i2
,
2081 HIMAGELIST himlDst
= NULL
;
2083 INT xOff1
, yOff1
, xOff2
, yOff2
;
2087 TRACE("(himl1=%p i1=%d himl2=%p i2=%d dx=%d dy=%d)\n", himl1
, i1
, himl2
,
2090 if (!is_valid(himl1
) || !is_valid(himl2
))
2094 cxDst
= max (himl1
->cx
, dx
+ himl2
->cx
);
2099 cxDst
= max (himl2
->cx
, himl1
->cx
- dx
);
2104 cxDst
= max (himl1
->cx
, himl2
->cx
);
2110 cyDst
= max (himl1
->cy
, dy
+ himl2
->cy
);
2115 cyDst
= max (himl2
->cy
, himl1
->cy
- dy
);
2120 cyDst
= max (himl1
->cy
, himl2
->cy
);
2125 newFlags
= (himl1
->flags
> himl2
->flags
? himl1
->flags
: himl2
->flags
) & ILC_COLORDDB
;
2126 if (newFlags
== ILC_COLORDDB
&& (himl1
->flags
& ILC_COLORDDB
) == ILC_COLOR16
)
2127 newFlags
= ILC_COLOR16
; /* this is what native (at least v5) does, don't know why */
2128 himlDst
= ImageList_Create (cxDst
, cyDst
, ILC_MASK
| newFlags
, 1, 1);
2132 imagelist_point_from_index( himl1
, i1
, &pt1
);
2133 imagelist_point_from_index( himl2
, i2
, &pt2
);
2136 BitBlt (himlDst
->hdcImage
, 0, 0, cxDst
, cyDst
, himl1
->hdcImage
, 0, 0, BLACKNESS
);
2137 if (i1
>= 0 && i1
< himl1
->cCurImage
)
2138 BitBlt (himlDst
->hdcImage
, xOff1
, yOff1
, himl1
->cx
, himl1
->cy
, himl1
->hdcImage
, pt1
.x
, pt1
.y
, SRCCOPY
);
2139 if (i2
>= 0 && i2
< himl2
->cCurImage
)
2141 if (himl2
->flags
& ILC_MASK
)
2143 BitBlt (himlDst
->hdcImage
, xOff2
, yOff2
, himl2
->cx
, himl2
->cy
, himl2
->hdcMask
, pt2
.x
, pt2
.y
, SRCAND
);
2144 BitBlt (himlDst
->hdcImage
, xOff2
, yOff2
, himl2
->cx
, himl2
->cy
, himl2
->hdcImage
, pt2
.x
, pt2
.y
, SRCPAINT
);
2147 BitBlt (himlDst
->hdcImage
, xOff2
, yOff2
, himl2
->cx
, himl2
->cy
, himl2
->hdcImage
, pt2
.x
, pt2
.y
, SRCCOPY
);
2151 BitBlt (himlDst
->hdcMask
, 0, 0, cxDst
, cyDst
, himl1
->hdcMask
, 0, 0, WHITENESS
);
2152 if (i1
>= 0 && i1
< himl1
->cCurImage
)
2153 BitBlt (himlDst
->hdcMask
, xOff1
, yOff1
, himl1
->cx
, himl1
->cy
, himl1
->hdcMask
, pt1
.x
, pt1
.y
, SRCCOPY
);
2154 if (i2
>= 0 && i2
< himl2
->cCurImage
)
2155 BitBlt (himlDst
->hdcMask
, xOff2
, yOff2
, himl2
->cx
, himl2
->cy
, himl2
->hdcMask
, pt2
.x
, pt2
.y
, SRCAND
);
2157 himlDst
->cCurImage
= 1;
2164 /* helper for ImageList_Read, see comments below */
2165 static void *read_bitmap(LPSTREAM pstm
, BITMAPINFO
*bmi
)
2167 BITMAPFILEHEADER bmfh
;
2168 int bitsperpixel
, palspace
;
2171 if (FAILED(IStream_Read ( pstm
, &bmfh
, sizeof(bmfh
), NULL
)))
2174 if (bmfh
.bfType
!= (('M'<<8)|'B'))
2177 if (FAILED(IStream_Read ( pstm
, &bmi
->bmiHeader
, sizeof(bmi
->bmiHeader
), NULL
)))
2180 if ((bmi
->bmiHeader
.biSize
!= sizeof(bmi
->bmiHeader
)))
2183 TRACE("width %u, height %u, planes %u, bpp %u\n",
2184 bmi
->bmiHeader
.biWidth
, bmi
->bmiHeader
.biHeight
,
2185 bmi
->bmiHeader
.biPlanes
, bmi
->bmiHeader
.biBitCount
);
2187 bitsperpixel
= bmi
->bmiHeader
.biPlanes
* bmi
->bmiHeader
.biBitCount
;
2188 if (bitsperpixel
<=8)
2189 palspace
= (1<<bitsperpixel
)*sizeof(RGBQUAD
);
2193 bmi
->bmiHeader
.biSizeImage
= get_dib_image_size( bmi
);
2195 /* read the palette right after the end of the bitmapinfoheader */
2196 if (palspace
&& FAILED(IStream_Read(pstm
, bmi
->bmiColors
, palspace
, NULL
)))
2199 bits
= Alloc(bmi
->bmiHeader
.biSizeImage
);
2200 if (!bits
) return NULL
;
2202 if (FAILED(IStream_Read(pstm
, bits
, bmi
->bmiHeader
.biSizeImage
, NULL
)))
2210 /*************************************************************************
2211 * ImageList_Read [COMCTL32.@]
2213 * Reads an image list from a stream.
2216 * pstm [I] pointer to a stream
2219 * Success: handle to image list
2222 * The format is like this:
2223 * ILHEAD ilheadstruct;
2225 * for the color image part:
2226 * BITMAPFILEHEADER bmfh;
2227 * BITMAPINFOHEADER bmih;
2228 * only if it has a palette:
2229 * RGBQUAD rgbs[nr_of_paletted_colors];
2231 * BYTE colorbits[imagesize];
2233 * the following only if the ILC_MASK bit is set in ILHEAD.ilFlags:
2234 * BITMAPFILEHEADER bmfh_mask;
2235 * BITMAPINFOHEADER bmih_mask;
2236 * only if it has a palette (it usually does not):
2237 * RGBQUAD rgbs[nr_of_paletted_colors];
2239 * BYTE maskbits[imagesize];
2241 HIMAGELIST WINAPI
ImageList_Read (LPSTREAM pstm
)
2243 char image_buf
[sizeof(BITMAPINFOHEADER
) + sizeof(RGBQUAD
) * 256];
2244 char mask_buf
[sizeof(BITMAPINFOHEADER
) + sizeof(RGBQUAD
) * 256];
2245 BITMAPINFO
*image_info
= (BITMAPINFO
*)image_buf
;
2246 BITMAPINFO
*mask_info
= (BITMAPINFO
*)mask_buf
;
2247 void *image_bits
, *mask_bits
= NULL
;
2252 TRACE("%p\n", pstm
);
2254 if (FAILED(IStream_Read (pstm
, &ilHead
, sizeof(ILHEAD
), NULL
)))
2256 if (ilHead
.usMagic
!= (('L' << 8) | 'I'))
2258 if (ilHead
.usVersion
!= 0x101) /* probably version? */
2261 TRACE("cx %u, cy %u, flags 0x%04x, cCurImage %u, cMaxImage %u\n",
2262 ilHead
.cx
, ilHead
.cy
, ilHead
.flags
, ilHead
.cCurImage
, ilHead
.cMaxImage
);
2264 himl
= ImageList_Create(ilHead
.cx
, ilHead
.cy
, ilHead
.flags
, ilHead
.cCurImage
, ilHead
.cMaxImage
);
2268 if (!(image_bits
= read_bitmap(pstm
, image_info
)))
2270 WARN("failed to read bitmap from stream\n");
2273 if (ilHead
.flags
& ILC_MASK
)
2275 if (!(mask_bits
= read_bitmap(pstm
, mask_info
)))
2277 WARN("failed to read mask bitmap from stream\n");
2281 else mask_info
= NULL
;
2283 if (himl
->has_alpha
&& image_info
->bmiHeader
.biBitCount
== 32)
2285 DWORD
*ptr
= image_bits
;
2286 BYTE
*mask_ptr
= mask_bits
;
2287 int stride
= himl
->cy
* image_info
->bmiHeader
.biWidth
;
2289 if (image_info
->bmiHeader
.biHeight
> 0) /* bottom-up */
2291 ptr
+= image_info
->bmiHeader
.biHeight
* image_info
->bmiHeader
.biWidth
- stride
;
2292 mask_ptr
+= (image_info
->bmiHeader
.biHeight
* image_info
->bmiHeader
.biWidth
- stride
) / 8;
2294 image_info
->bmiHeader
.biHeight
= himl
->cy
;
2296 else image_info
->bmiHeader
.biHeight
= -himl
->cy
;
2298 for (i
= 0; i
< ilHead
.cCurImage
; i
+= TILE_COUNT
)
2300 add_dib_bits( himl
, i
, min( ilHead
.cCurImage
- i
, TILE_COUNT
),
2301 himl
->cx
, himl
->cy
, image_info
, mask_info
, ptr
, mask_ptr
);
2303 mask_ptr
+= stride
/ 8;
2308 StretchDIBits( himl
->hdcImage
, 0, 0, image_info
->bmiHeader
.biWidth
, image_info
->bmiHeader
.biHeight
,
2309 0, 0, image_info
->bmiHeader
.biWidth
, image_info
->bmiHeader
.biHeight
,
2310 image_bits
, image_info
, DIB_RGB_COLORS
, SRCCOPY
);
2312 StretchDIBits( himl
->hdcMask
, 0, 0, mask_info
->bmiHeader
.biWidth
, mask_info
->bmiHeader
.biHeight
,
2313 0, 0, mask_info
->bmiHeader
.biWidth
, mask_info
->bmiHeader
.biHeight
,
2314 mask_bits
, mask_info
, DIB_RGB_COLORS
, SRCCOPY
);
2319 himl
->cCurImage
= ilHead
.cCurImage
;
2320 himl
->cMaxImage
= ilHead
.cMaxImage
;
2322 ImageList_SetBkColor(himl
,ilHead
.bkcolor
);
2324 ImageList_SetOverlayImage(himl
,ilHead
.ovls
[i
],i
+1);
2329 /*************************************************************************
2330 * ImageList_Remove [COMCTL32.@]
2332 * Removes an image from an image list
2335 * himl [I] image list handle
2342 * FIXME: as the image list storage test shows, native comctl32 simply shifts
2343 * images without creating a new bitmap.
2346 ImageList_Remove (HIMAGELIST himl
, INT i
)
2348 HBITMAP hbmNewImage
, hbmNewMask
;
2352 TRACE("(himl=%p i=%d)\n", himl
, i
);
2354 if (!is_valid(himl
)) {
2355 ERR("Invalid image list handle!\n");
2359 if ((i
< -1) || (i
>= himl
->cCurImage
)) {
2360 TRACE("index out of range! %d\n", i
);
2368 if (himl
->cCurImage
== 0) {
2369 /* remove all on empty ImageList is allowed */
2370 TRACE("remove all on empty ImageList!\n");
2374 himl
->cMaxImage
= himl
->cGrow
;
2375 himl
->cCurImage
= 0;
2376 for (nCount
= 0; nCount
< MAX_OVERLAYIMAGE
; nCount
++)
2377 himl
->nOvlIdx
[nCount
] = -1;
2379 if (himl
->has_alpha
)
2381 HeapFree( GetProcessHeap(), 0, himl
->has_alpha
);
2382 himl
->has_alpha
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
, himl
->cMaxImage
);
2385 hbmNewImage
= ImageList_CreateImage(himl
->hdcImage
, himl
, himl
->cMaxImage
);
2386 SelectObject (himl
->hdcImage
, hbmNewImage
);
2387 DeleteObject (himl
->hbmImage
);
2388 himl
->hbmImage
= hbmNewImage
;
2390 if (himl
->hbmMask
) {
2392 imagelist_get_bitmap_size(himl
, himl
->cMaxImage
, &sz
);
2393 hbmNewMask
= CreateBitmap (sz
.cx
, sz
.cy
, 1, 1, NULL
);
2394 SelectObject (himl
->hdcMask
, hbmNewMask
);
2395 DeleteObject (himl
->hbmMask
);
2396 himl
->hbmMask
= hbmNewMask
;
2400 /* delete one image */
2401 TRACE("Remove single image! %d\n", i
);
2403 /* create new bitmap(s) */
2404 TRACE(" - Number of images: %d / %d (Old/New)\n",
2405 himl
->cCurImage
, himl
->cCurImage
- 1);
2407 hbmNewImage
= ImageList_CreateImage(himl
->hdcImage
, himl
, himl
->cMaxImage
);
2409 imagelist_get_bitmap_size(himl
, himl
->cMaxImage
, &sz
);
2411 hbmNewMask
= CreateBitmap (sz
.cx
, sz
.cy
, 1, 1, NULL
);
2413 hbmNewMask
= 0; /* Just to keep compiler happy! */
2415 hdcBmp
= CreateCompatibleDC (0);
2417 /* copy all images and masks prior to the "removed" image */
2419 TRACE("Pre image copy: Copy %d images\n", i
);
2421 SelectObject (hdcBmp
, hbmNewImage
);
2422 imagelist_copy_images( himl
, himl
->hdcImage
, hdcBmp
, 0, i
, 0 );
2424 if (himl
->hbmMask
) {
2425 SelectObject (hdcBmp
, hbmNewMask
);
2426 imagelist_copy_images( himl
, himl
->hdcMask
, hdcBmp
, 0, i
, 0 );
2430 /* copy all images and masks behind the removed image */
2431 if (i
< himl
->cCurImage
- 1) {
2432 TRACE("Post image copy!\n");
2434 SelectObject (hdcBmp
, hbmNewImage
);
2435 imagelist_copy_images( himl
, himl
->hdcImage
, hdcBmp
, i
+ 1,
2436 (himl
->cCurImage
- i
), i
);
2438 if (himl
->hbmMask
) {
2439 SelectObject (hdcBmp
, hbmNewMask
);
2440 imagelist_copy_images( himl
, himl
->hdcMask
, hdcBmp
, i
+ 1,
2441 (himl
->cCurImage
- i
), i
);
2447 /* delete old images and insert new ones */
2448 SelectObject (himl
->hdcImage
, hbmNewImage
);
2449 DeleteObject (himl
->hbmImage
);
2450 himl
->hbmImage
= hbmNewImage
;
2451 if (himl
->hbmMask
) {
2452 SelectObject (himl
->hdcMask
, hbmNewMask
);
2453 DeleteObject (himl
->hbmMask
);
2454 himl
->hbmMask
= hbmNewMask
;
2464 /*************************************************************************
2465 * ImageList_Replace [COMCTL32.@]
2467 * Replaces an image in an image list with a new image.
2470 * himl [I] handle to image list
2472 * hbmImage [I] handle to image bitmap
2473 * hbmMask [I] handle to mask bitmap. Can be NULL.
2481 ImageList_Replace (HIMAGELIST himl
, INT i
, HBITMAP hbmImage
,
2488 TRACE("%p %d %p %p\n", himl
, i
, hbmImage
, hbmMask
);
2490 if (!is_valid(himl
)) {
2491 ERR("Invalid image list handle!\n");
2495 if ((i
>= himl
->cMaxImage
) || (i
< 0)) {
2496 ERR("Invalid image index!\n");
2500 if (!GetObjectW(hbmImage
, sizeof(BITMAP
), &bmp
))
2503 hdcImage
= CreateCompatibleDC (0);
2506 SelectObject (hdcImage
, hbmImage
);
2508 if (add_with_alpha( himl
, hdcImage
, i
, 1, bmp
.bmWidth
, bmp
.bmHeight
, hbmImage
, hbmMask
))
2511 imagelist_point_from_index(himl
, i
, &pt
);
2512 StretchBlt (himl
->hdcImage
, pt
.x
, pt
.y
, himl
->cx
, himl
->cy
,
2513 hdcImage
, 0, 0, bmp
.bmWidth
, bmp
.bmHeight
, SRCCOPY
);
2518 HBITMAP hOldBitmapTemp
;
2520 hdcTemp
= CreateCompatibleDC(0);
2521 hOldBitmapTemp
= SelectObject(hdcTemp
, hbmMask
);
2523 StretchBlt (himl
->hdcMask
, pt
.x
, pt
.y
, himl
->cx
, himl
->cy
,
2524 hdcTemp
, 0, 0, bmp
.bmWidth
, bmp
.bmHeight
, SRCCOPY
);
2525 SelectObject(hdcTemp
, hOldBitmapTemp
);
2528 /* Remove the background from the image
2530 BitBlt (himl
->hdcImage
, pt
.x
, pt
.y
, bmp
.bmWidth
, bmp
.bmHeight
,
2531 himl
->hdcMask
, pt
.x
, pt
.y
, 0x220326); /* NOTSRCAND */
2535 DeleteDC (hdcImage
);
2541 /*************************************************************************
2542 * ImageList_ReplaceIcon [COMCTL32.@]
2544 * Replaces an image in an image list using an icon.
2547 * himl [I] handle to image list
2549 * hIcon [I] handle to icon
2552 * Success: index of the replaced image
2557 ImageList_ReplaceIcon (HIMAGELIST himl
, INT nIndex
, HICON hIcon
)
2565 TRACE("(%p %d %p)\n", himl
, nIndex
, hIcon
);
2567 if (!is_valid(himl
)) {
2568 ERR("invalid image list\n");
2571 if ((nIndex
>= himl
->cMaxImage
) || (nIndex
< -1)) {
2572 ERR("invalid image index %d / %d\n", nIndex
, himl
->cMaxImage
);
2576 hBestFitIcon
= CopyImage(
2579 LR_COPYFROMRESOURCE
);
2580 /* the above will fail if the icon wasn't loaded from a resource, so try
2581 * again without LR_COPYFROMRESOURCE flag */
2583 hBestFitIcon
= CopyImage(
2591 if (himl
->cCurImage
+ 1 >= himl
->cMaxImage
)
2592 IMAGELIST_InternalExpandBitmaps(himl
, 1);
2594 nIndex
= himl
->cCurImage
;
2598 if (himl
->has_alpha
&& GetIconInfo (hBestFitIcon
, &ii
))
2600 HDC hdcImage
= CreateCompatibleDC( 0 );
2601 GetObjectW (ii
.hbmMask
, sizeof(BITMAP
), &bmp
);
2605 UINT height
= bmp
.bmHeight
/ 2;
2606 HDC hdcMask
= CreateCompatibleDC( 0 );
2607 HBITMAP color
= CreateBitmap( bmp
.bmWidth
, height
, 1, 1, NULL
);
2608 SelectObject( hdcImage
, color
);
2609 SelectObject( hdcMask
, ii
.hbmMask
);
2610 BitBlt( hdcImage
, 0, 0, bmp
.bmWidth
, height
, hdcMask
, 0, height
, SRCCOPY
);
2611 ret
= add_with_alpha( himl
, hdcImage
, nIndex
, 1, bmp
.bmWidth
, height
, color
, ii
.hbmMask
);
2612 DeleteDC( hdcMask
);
2613 DeleteObject( color
);
2615 else ret
= add_with_alpha( himl
, hdcImage
, nIndex
, 1, bmp
.bmWidth
, bmp
.bmHeight
,
2616 ii
.hbmColor
, ii
.hbmMask
);
2618 DeleteDC( hdcImage
);
2619 DeleteObject (ii
.hbmMask
);
2620 if (ii
.hbmColor
) DeleteObject (ii
.hbmColor
);
2624 imagelist_point_from_index(himl
, nIndex
, &pt
);
2628 DrawIconEx( himl
->hdcImage
, pt
.x
, pt
.y
, hBestFitIcon
, himl
->cx
, himl
->cy
, 0, 0, DI_IMAGE
);
2629 PatBlt( himl
->hdcMask
, pt
.x
, pt
.y
, himl
->cx
, himl
->cy
, WHITENESS
);
2630 DrawIconEx( himl
->hdcMask
, pt
.x
, pt
.y
, hBestFitIcon
, himl
->cx
, himl
->cy
, 0, 0, DI_MASK
);
2634 COLORREF color
= himl
->clrBk
!= CLR_NONE
? himl
->clrBk
: comctl32_color
.clrWindow
;
2635 HBRUSH brush
= CreateSolidBrush( GetNearestColor( himl
->hdcImage
, color
));
2637 SelectObject( himl
->hdcImage
, brush
);
2638 PatBlt( himl
->hdcImage
, pt
.x
, pt
.y
, himl
->cx
, himl
->cy
, PATCOPY
);
2639 SelectObject( himl
->hdcImage
, GetStockObject(BLACK_BRUSH
) );
2640 DeleteObject( brush
);
2641 DrawIconEx( himl
->hdcImage
, pt
.x
, pt
.y
, hBestFitIcon
, himl
->cx
, himl
->cy
, 0, 0, DI_NORMAL
);
2645 DestroyIcon(hBestFitIcon
);
2647 TRACE("Insert index = %d, himl->cCurImage = %d\n", nIndex
, himl
->cCurImage
);
2652 /*************************************************************************
2653 * ImageList_SetBkColor [COMCTL32.@]
2655 * Sets the background color of an image list.
2658 * himl [I] handle to image list
2659 * clrBk [I] background color
2662 * Success: previous background color
2667 ImageList_SetBkColor (HIMAGELIST himl
, COLORREF clrBk
)
2671 if (!is_valid(himl
))
2674 clrOldBk
= himl
->clrBk
;
2675 himl
->clrBk
= clrBk
;
2680 /*************************************************************************
2681 * ImageList_SetDragCursorImage [COMCTL32.@]
2683 * Combines the specified image with the current drag image
2686 * himlDrag [I] handle to drag image list
2687 * iDrag [I] drag image index
2688 * dxHotspot [I] X position of the hot spot
2689 * dyHotspot [I] Y position of the hot spot
2696 * - The names dxHotspot, dyHotspot are misleading because they have nothing
2697 * to do with a hotspot but are only the offset of the origin of the new
2698 * image relative to the origin of the old image.
2700 * - When this function is called and the drag image is visible, a
2701 * short flickering occurs but this matches the Win9x behavior. It is
2702 * possible to fix the flickering using code like in ImageList_DragMove.
2706 ImageList_SetDragCursorImage (HIMAGELIST himlDrag
, INT iDrag
,
2707 INT dxHotspot
, INT dyHotspot
)
2709 HIMAGELIST himlTemp
;
2712 if (!is_valid(InternalDrag
.himl
) || !is_valid(himlDrag
))
2715 TRACE(" dxH=%d dyH=%d nX=%d nY=%d\n",
2716 dxHotspot
, dyHotspot
, InternalDrag
.dxHotspot
, InternalDrag
.dyHotspot
);
2718 visible
= InternalDrag
.bShow
;
2720 himlTemp
= ImageList_Merge (InternalDrag
.himlNoCursor
, 0, himlDrag
, iDrag
,
2721 dxHotspot
, dyHotspot
);
2724 /* hide the drag image */
2725 ImageList_DragShowNolock(FALSE
);
2727 if ((InternalDrag
.himl
->cx
!= himlTemp
->cx
) ||
2728 (InternalDrag
.himl
->cy
!= himlTemp
->cy
)) {
2729 /* the size of the drag image changed, invalidate the buffer */
2730 DeleteObject(InternalDrag
.hbmBg
);
2731 InternalDrag
.hbmBg
= 0;
2734 if (InternalDrag
.himl
!= InternalDrag
.himlNoCursor
)
2735 ImageList_Destroy (InternalDrag
.himl
);
2736 InternalDrag
.himl
= himlTemp
;
2739 /* show the drag image */
2740 ImageList_DragShowNolock(TRUE
);
2747 /*************************************************************************
2748 * ImageList_SetFilter [COMCTL32.@]
2750 * Sets a filter (or does something completely different)!!???
2751 * It removes 12 Bytes from the stack (3 Parameters).
2754 * himl [I] SHOULD be a handle to image list
2755 * i [I] COULD be an index?
2760 * Failure: FALSE ???
2763 * This is an UNDOCUMENTED function!!!!
2768 ImageList_SetFilter (HIMAGELIST himl
, INT i
, DWORD dwFilter
)
2770 FIXME("(%p 0x%x 0x%x):empty stub!\n", himl
, i
, dwFilter
);
2776 /*************************************************************************
2777 * ImageList_SetFlags [COMCTL32.@]
2779 * Sets the image list flags.
2782 * himl [I] Handle to image list
2783 * flags [I] Flags to set
2793 ImageList_SetFlags(HIMAGELIST himl
, DWORD flags
)
2795 FIXME("(%p %08x):empty stub\n", himl
, flags
);
2800 /*************************************************************************
2801 * ImageList_SetIconSize [COMCTL32.@]
2803 * Sets the image size of the bitmap and deletes all images.
2806 * himl [I] handle to image list
2807 * cx [I] image width
2808 * cy [I] image height
2816 ImageList_SetIconSize (HIMAGELIST himl
, INT cx
, INT cy
)
2821 if (!is_valid(himl
))
2824 /* remove all images */
2825 himl
->cMaxImage
= himl
->cInitial
+ 1;
2826 himl
->cCurImage
= 0;
2830 /* initialize overlay mask indices */
2831 for (nCount
= 0; nCount
< MAX_OVERLAYIMAGE
; nCount
++)
2832 himl
->nOvlIdx
[nCount
] = -1;
2834 hbmNew
= ImageList_CreateImage(himl
->hdcImage
, himl
, himl
->cMaxImage
);
2835 SelectObject (himl
->hdcImage
, hbmNew
);
2836 DeleteObject (himl
->hbmImage
);
2837 himl
->hbmImage
= hbmNew
;
2839 if (himl
->hbmMask
) {
2841 imagelist_get_bitmap_size(himl
, himl
->cMaxImage
, &sz
);
2842 hbmNew
= CreateBitmap (sz
.cx
, sz
.cy
, 1, 1, NULL
);
2843 SelectObject (himl
->hdcMask
, hbmNew
);
2844 DeleteObject (himl
->hbmMask
);
2845 himl
->hbmMask
= hbmNew
;
2852 /*************************************************************************
2853 * ImageList_SetImageCount [COMCTL32.@]
2855 * Resizes an image list to the specified number of images.
2858 * himl [I] handle to image list
2859 * iImageCount [I] number of images in the image list
2867 ImageList_SetImageCount (HIMAGELIST himl
, UINT iImageCount
)
2870 HBITMAP hbmNewBitmap
, hbmOld
;
2871 INT nNewCount
, nCopyCount
;
2873 TRACE("%p %d\n",himl
,iImageCount
);
2875 if (!is_valid(himl
))
2878 nNewCount
= iImageCount
+ 1;
2879 nCopyCount
= min(himl
->cCurImage
, iImageCount
);
2881 hdcBitmap
= CreateCompatibleDC (0);
2883 hbmNewBitmap
= ImageList_CreateImage(hdcBitmap
, himl
, nNewCount
);
2885 if (hbmNewBitmap
!= 0)
2887 hbmOld
= SelectObject (hdcBitmap
, hbmNewBitmap
);
2888 imagelist_copy_images( himl
, himl
->hdcImage
, hdcBitmap
, 0, nCopyCount
, 0 );
2889 SelectObject (hdcBitmap
, hbmOld
);
2891 /* FIXME: delete 'empty' image space? */
2893 SelectObject (himl
->hdcImage
, hbmNewBitmap
);
2894 DeleteObject (himl
->hbmImage
);
2895 himl
->hbmImage
= hbmNewBitmap
;
2898 ERR("Could not create new image bitmap!\n");
2903 imagelist_get_bitmap_size( himl
, nNewCount
, &sz
);
2904 hbmNewBitmap
= CreateBitmap (sz
.cx
, sz
.cy
, 1, 1, NULL
);
2905 if (hbmNewBitmap
!= 0)
2907 hbmOld
= SelectObject (hdcBitmap
, hbmNewBitmap
);
2908 imagelist_copy_images( himl
, himl
->hdcMask
, hdcBitmap
, 0, nCopyCount
, 0 );
2909 SelectObject (hdcBitmap
, hbmOld
);
2911 /* FIXME: delete 'empty' image space? */
2913 SelectObject (himl
->hdcMask
, hbmNewBitmap
);
2914 DeleteObject (himl
->hbmMask
);
2915 himl
->hbmMask
= hbmNewBitmap
;
2918 ERR("Could not create new mask bitmap!\n");
2921 DeleteDC (hdcBitmap
);
2923 if (himl
->has_alpha
)
2925 char *new_alpha
= HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
, himl
->has_alpha
, nNewCount
);
2926 if (new_alpha
) himl
->has_alpha
= new_alpha
;
2929 HeapFree( GetProcessHeap(), 0, himl
->has_alpha
);
2930 himl
->has_alpha
= NULL
;
2934 /* Update max image count and current image count */
2935 himl
->cMaxImage
= nNewCount
;
2936 himl
->cCurImage
= iImageCount
;
2942 /*************************************************************************
2943 * ImageList_SetOverlayImage [COMCTL32.@]
2945 * Assigns an overlay mask index to an existing image in an image list.
2948 * himl [I] handle to image list
2949 * iImage [I] image index
2950 * iOverlay [I] overlay mask index
2958 ImageList_SetOverlayImage (HIMAGELIST himl
, INT iImage
, INT iOverlay
)
2960 if (!is_valid(himl
))
2962 if ((iOverlay
< 1) || (iOverlay
> MAX_OVERLAYIMAGE
))
2964 if ((iImage
!=-1) && ((iImage
< 0) || (iImage
> himl
->cCurImage
)))
2966 himl
->nOvlIdx
[iOverlay
- 1] = iImage
;
2972 /* helper for ImageList_Write - write bitmap to pstm
2973 * currently everything is written as 24 bit RGB, except masks
2976 _write_bitmap(HBITMAP hBitmap
, LPSTREAM pstm
)
2978 LPBITMAPFILEHEADER bmfh
;
2979 LPBITMAPINFOHEADER bmih
;
2980 LPBYTE data
= NULL
, lpBits
;
2982 INT bitCount
, sizeImage
, offBits
, totalSize
;
2984 BOOL result
= FALSE
;
2986 if (!GetObjectW(hBitmap
, sizeof(BITMAP
), &bm
))
2989 bitCount
= bm
.bmBitsPixel
;
2990 sizeImage
= get_dib_stride(bm
.bmWidth
, bitCount
) * bm
.bmHeight
;
2992 totalSize
= sizeof(BITMAPFILEHEADER
) + sizeof(BITMAPINFOHEADER
);
2994 totalSize
+= (1 << bitCount
) * sizeof(RGBQUAD
);
2995 offBits
= totalSize
;
2996 totalSize
+= sizeImage
;
2998 data
= Alloc(totalSize
);
2999 bmfh
= (LPBITMAPFILEHEADER
)data
;
3000 bmih
= (LPBITMAPINFOHEADER
)(data
+ sizeof(BITMAPFILEHEADER
));
3001 lpBits
= data
+ offBits
;
3003 /* setup BITMAPFILEHEADER */
3004 bmfh
->bfType
= (('M' << 8) | 'B');
3005 bmfh
->bfSize
= offBits
;
3006 bmfh
->bfReserved1
= 0;
3007 bmfh
->bfReserved2
= 0;
3008 bmfh
->bfOffBits
= offBits
;
3010 /* setup BITMAPINFOHEADER */
3011 bmih
->biSize
= sizeof(BITMAPINFOHEADER
);
3012 bmih
->biWidth
= bm
.bmWidth
;
3013 bmih
->biHeight
= bm
.bmHeight
;
3015 bmih
->biBitCount
= bitCount
;
3016 bmih
->biCompression
= BI_RGB
;
3017 bmih
->biSizeImage
= sizeImage
;
3018 bmih
->biXPelsPerMeter
= 0;
3019 bmih
->biYPelsPerMeter
= 0;
3020 bmih
->biClrUsed
= 0;
3021 bmih
->biClrImportant
= 0;
3024 result
= GetDIBits(xdc
, hBitmap
, 0, bm
.bmHeight
, lpBits
, (BITMAPINFO
*)bmih
, DIB_RGB_COLORS
) == bm
.bmHeight
;
3029 TRACE("width %u, height %u, planes %u, bpp %u\n",
3030 bmih
->biWidth
, bmih
->biHeight
,
3031 bmih
->biPlanes
, bmih
->biBitCount
);
3033 if(FAILED(IStream_Write(pstm
, data
, totalSize
, NULL
)))
3045 /*************************************************************************
3046 * ImageList_Write [COMCTL32.@]
3048 * Writes an image list to a stream.
3051 * himl [I] handle to image list
3052 * pstm [O] Pointer to a stream.
3063 ImageList_Write (HIMAGELIST himl
, LPSTREAM pstm
)
3068 TRACE("%p %p\n", himl
, pstm
);
3070 if (!is_valid(himl
))
3073 ilHead
.usMagic
= (('L' << 8) | 'I');
3074 ilHead
.usVersion
= 0x101;
3075 ilHead
.cCurImage
= himl
->cCurImage
;
3076 ilHead
.cMaxImage
= himl
->cMaxImage
;
3077 ilHead
.cGrow
= himl
->cGrow
;
3078 ilHead
.cx
= himl
->cx
;
3079 ilHead
.cy
= himl
->cy
;
3080 ilHead
.bkcolor
= himl
->clrBk
;
3081 ilHead
.flags
= himl
->flags
;
3082 for(i
= 0; i
< 4; i
++) {
3083 ilHead
.ovls
[i
] = himl
->nOvlIdx
[i
];
3086 TRACE("cx %u, cy %u, flags 0x04%x, cCurImage %u, cMaxImage %u\n",
3087 ilHead
.cx
, ilHead
.cy
, ilHead
.flags
, ilHead
.cCurImage
, ilHead
.cMaxImage
);
3089 if(FAILED(IStream_Write(pstm
, &ilHead
, sizeof(ILHEAD
), NULL
)))
3092 /* write the bitmap */
3093 if(!_write_bitmap(himl
->hbmImage
, pstm
))
3096 /* write the mask if we have one */
3097 if(himl
->flags
& ILC_MASK
) {
3098 if(!_write_bitmap(himl
->hbmMask
, pstm
))
3106 static HBITMAP
ImageList_CreateImage(HDC hdc
, HIMAGELIST himl
, UINT count
)
3108 HBITMAP hbmNewBitmap
;
3109 UINT ilc
= (himl
->flags
& 0xFE);
3112 imagelist_get_bitmap_size( himl
, count
, &sz
);
3114 if ((ilc
>= ILC_COLOR4
&& ilc
<= ILC_COLOR32
) || ilc
== ILC_COLOR
)
3116 char buffer
[sizeof(BITMAPINFOHEADER
) + 256 * sizeof(RGBQUAD
)];
3117 BITMAPINFO
*bmi
= (BITMAPINFO
*)buffer
;
3119 TRACE("Creating DIBSection %d x %d, %d Bits per Pixel\n",
3120 sz
.cx
, sz
.cy
, himl
->uBitsPixel
);
3122 memset( buffer
, 0, sizeof(buffer
) );
3123 bmi
->bmiHeader
.biSize
= sizeof(BITMAPINFOHEADER
);
3124 bmi
->bmiHeader
.biWidth
= sz
.cx
;
3125 bmi
->bmiHeader
.biHeight
= sz
.cy
;
3126 bmi
->bmiHeader
.biPlanes
= 1;
3127 bmi
->bmiHeader
.biBitCount
= himl
->uBitsPixel
;
3128 bmi
->bmiHeader
.biCompression
= BI_RGB
;
3130 if (himl
->uBitsPixel
<= ILC_COLOR8
)
3132 /* retrieve the default color map */
3133 HBITMAP tmp
= CreateBitmap( 1, 1, 1, 1, NULL
);
3134 GetDIBits( hdc
, tmp
, 0, 0, NULL
, bmi
, DIB_RGB_COLORS
);
3135 DeleteObject( tmp
);
3137 hbmNewBitmap
= CreateDIBSection(hdc
, bmi
, DIB_RGB_COLORS
, NULL
, 0, 0);
3139 else /*if (ilc == ILC_COLORDDB)*/
3141 TRACE("Creating Bitmap: %d Bits per Pixel\n", himl
->uBitsPixel
);
3143 hbmNewBitmap
= CreateBitmap (sz
.cx
, sz
.cy
, 1, himl
->uBitsPixel
, NULL
);
3145 TRACE("returning %p\n", hbmNewBitmap
);
3146 return hbmNewBitmap
;
3149 /*************************************************************************
3150 * ImageList_SetColorTable [COMCTL32.@]
3152 * Sets the color table of an image list.
3155 * himl [I] Handle to the image list.
3156 * uStartIndex [I] The first index to set.
3157 * cEntries [I] Number of entries to set.
3158 * prgb [I] New color information for color table for the image list.
3161 * Success: Number of entries in the table that were set.
3165 * ImageList_Create(), SetDIBColorTable()
3169 ImageList_SetColorTable(HIMAGELIST himl
, UINT uStartIndex
, UINT cEntries
, const RGBQUAD
*prgb
)
3171 return SetDIBColorTable(himl
->hdcImage
, uStartIndex
, cEntries
, prgb
);
3174 /*************************************************************************
3175 * ImageList_CoCreateInstance [COMCTL32.@]
3177 * Creates a new imagelist instance and returns an interface pointer to it.
3180 * rclsid [I] A reference to the CLSID (CLSID_ImageList).
3181 * punkOuter [I] Pointer to IUnknown interface for aggregation, if desired
3182 * riid [I] Identifier of the requested interface.
3183 * ppv [O] Returns the address of the pointer requested, or NULL.
3187 * Failure: Error value.
3190 ImageList_CoCreateInstance (REFCLSID rclsid
, const IUnknown
*punkOuter
, REFIID riid
, void **ppv
)
3192 TRACE("(%s,%p,%s,%p)\n", debugstr_guid(rclsid
), punkOuter
, debugstr_guid(riid
), ppv
);
3194 if (!IsEqualCLSID(&CLSID_ImageList
, rclsid
))
3195 return E_NOINTERFACE
;
3197 return ImageListImpl_CreateInstance(punkOuter
, riid
, ppv
);
3201 /*************************************************************************
3202 * IImageList implementation
3205 static HRESULT WINAPI
ImageListImpl_QueryInterface(IImageList
*iface
,
3206 REFIID iid
, void **ppv
)
3208 HIMAGELIST This
= (HIMAGELIST
) iface
;
3209 TRACE("(%p,%s,%p)\n", iface
, debugstr_guid(iid
), ppv
);
3211 if (!ppv
) return E_INVALIDARG
;
3213 if (IsEqualIID(&IID_IUnknown
, iid
) || IsEqualIID(&IID_IImageList
, iid
))
3218 return E_NOINTERFACE
;
3221 IUnknown_AddRef((IUnknown
*)*ppv
);
3225 static ULONG WINAPI
ImageListImpl_AddRef(IImageList
*iface
)
3227 HIMAGELIST This
= (HIMAGELIST
) iface
;
3228 ULONG ref
= InterlockedIncrement(&This
->ref
);
3230 TRACE("(%p) refcount=%u\n", iface
, ref
);
3234 static ULONG WINAPI
ImageListImpl_Release(IImageList
*iface
)
3236 HIMAGELIST This
= (HIMAGELIST
) iface
;
3237 ULONG ref
= InterlockedDecrement(&This
->ref
);
3239 TRACE("(%p) refcount=%u\n", iface
, ref
);
3243 /* delete image bitmaps */
3244 if (This
->hbmImage
) DeleteObject (This
->hbmImage
);
3245 if (This
->hbmMask
) DeleteObject (This
->hbmMask
);
3247 /* delete image & mask DCs */
3248 if (This
->hdcImage
) DeleteDC (This
->hdcImage
);
3249 if (This
->hdcMask
) DeleteDC (This
->hdcMask
);
3251 /* delete blending brushes */
3252 if (This
->hbrBlend25
) DeleteObject (This
->hbrBlend25
);
3253 if (This
->hbrBlend50
) DeleteObject (This
->hbrBlend50
);
3255 This
->lpVtbl
= NULL
;
3256 HeapFree(GetProcessHeap(), 0, This
->has_alpha
);
3257 HeapFree(GetProcessHeap(), 0, This
);
3263 static HRESULT WINAPI
ImageListImpl_Add(IImageList
*iface
, HBITMAP hbmImage
,
3264 HBITMAP hbmMask
, int *pi
)
3266 HIMAGELIST This
= (HIMAGELIST
) iface
;
3272 ret
= ImageList_Add(This
, hbmImage
, hbmMask
);
3281 static HRESULT WINAPI
ImageListImpl_ReplaceIcon(IImageList
*iface
, int i
,
3282 HICON hicon
, int *pi
)
3284 HIMAGELIST This
= (HIMAGELIST
) iface
;
3290 ret
= ImageList_ReplaceIcon(This
, i
, hicon
);
3299 static HRESULT WINAPI
ImageListImpl_SetOverlayImage(IImageList
*iface
,
3300 int iImage
, int iOverlay
)
3302 return ImageList_SetOverlayImage((HIMAGELIST
) iface
, iImage
, iOverlay
)
3306 static HRESULT WINAPI
ImageListImpl_Replace(IImageList
*iface
, int i
,
3307 HBITMAP hbmImage
, HBITMAP hbmMask
)
3309 return ImageList_Replace((HIMAGELIST
) iface
, i
, hbmImage
, hbmMask
) ? S_OK
:
3313 static HRESULT WINAPI
ImageListImpl_AddMasked(IImageList
*iface
, HBITMAP hbmImage
,
3314 COLORREF crMask
, int *pi
)
3316 HIMAGELIST This
= (HIMAGELIST
) iface
;
3322 ret
= ImageList_AddMasked(This
, hbmImage
, crMask
);
3331 static HRESULT WINAPI
ImageListImpl_Draw(IImageList
*iface
,
3332 IMAGELISTDRAWPARAMS
*pimldp
)
3334 HIMAGELIST This
= (HIMAGELIST
) iface
;
3335 HIMAGELIST old_himl
;
3338 /* As far as I can tell, Windows simply ignores the contents of pimldp->himl
3339 so we shall simulate the same */
3340 old_himl
= pimldp
->himl
;
3341 pimldp
->himl
= This
;
3343 ret
= ImageList_DrawIndirect(pimldp
);
3345 pimldp
->himl
= old_himl
;
3346 return ret
? S_OK
: E_INVALIDARG
;
3349 static HRESULT WINAPI
ImageListImpl_Remove(IImageList
*iface
, int i
)
3351 return (ImageList_Remove((HIMAGELIST
) iface
, i
) == 0) ? E_INVALIDARG
: S_OK
;
3354 static HRESULT WINAPI
ImageListImpl_GetIcon(IImageList
*iface
, int i
, UINT flags
,
3362 hIcon
= ImageList_GetIcon((HIMAGELIST
) iface
, i
, flags
);
3371 static HRESULT WINAPI
ImageListImpl_GetImageInfo(IImageList
*iface
, int i
,
3372 IMAGEINFO
*pImageInfo
)
3374 return ImageList_GetImageInfo((HIMAGELIST
) iface
, i
, pImageInfo
) ? S_OK
: E_FAIL
;
3377 static HRESULT WINAPI
ImageListImpl_Copy(IImageList
*iface
, int iDst
,
3378 IUnknown
*punkSrc
, int iSrc
, UINT uFlags
)
3380 HIMAGELIST This
= (HIMAGELIST
) iface
;
3381 IImageList
*src
= NULL
;
3387 /* TODO: Add test for IID_ImageList2 too */
3388 if (FAILED(IUnknown_QueryInterface(punkSrc
, &IID_IImageList
,
3392 if (ImageList_Copy(This
, iDst
, (HIMAGELIST
) src
, iSrc
, uFlags
))
3397 IImageList_Release(src
);
3401 static HRESULT WINAPI
ImageListImpl_Merge(IImageList
*iface
, int i1
,
3402 IUnknown
*punk2
, int i2
, int dx
, int dy
, REFIID riid
, void **ppv
)
3404 HIMAGELIST This
= (HIMAGELIST
) iface
;
3405 IImageList
*iml2
= NULL
;
3407 HRESULT ret
= E_FAIL
;
3409 TRACE("(%p)->(%d %p %d %d %d %s %p)\n", iface
, i1
, punk2
, i2
, dx
, dy
, debugstr_guid(riid
), ppv
);
3411 /* TODO: Add test for IID_ImageList2 too */
3412 if (FAILED(IUnknown_QueryInterface(punk2
, &IID_IImageList
,
3416 hNew
= ImageList_Merge(This
, i1
, (HIMAGELIST
) iml2
, i2
, dx
, dy
);
3418 /* Get the interface for the new image list */
3421 IImageList
*imerge
= (IImageList
*)hNew
;
3423 ret
= HIMAGELIST_QueryInterface(hNew
, riid
, ppv
);
3424 IImageList_Release(imerge
);
3427 IImageList_Release(iml2
);
3431 static HRESULT WINAPI
ImageListImpl_Clone(IImageList
*iface
, REFIID riid
, void **ppv
)
3433 HIMAGELIST This
= (HIMAGELIST
) iface
;
3435 HRESULT ret
= E_FAIL
;
3437 TRACE("(%p)->(%s %p)\n", iface
, debugstr_guid(riid
), ppv
);
3439 clone
= ImageList_Duplicate(This
);
3441 /* Get the interface for the new image list */
3444 IImageList
*iclone
= (IImageList
*)clone
;
3446 ret
= HIMAGELIST_QueryInterface(clone
, riid
, ppv
);
3447 IImageList_Release(iclone
);
3453 static HRESULT WINAPI
ImageListImpl_GetImageRect(IImageList
*iface
, int i
,
3456 HIMAGELIST This
= (HIMAGELIST
) iface
;
3462 if (!ImageList_GetImageInfo(This
, i
, &info
))
3465 return CopyRect(prc
, &info
.rcImage
) ? S_OK
: E_FAIL
;
3468 static HRESULT WINAPI
ImageListImpl_GetIconSize(IImageList
*iface
, int *cx
,
3471 HIMAGELIST This
= (HIMAGELIST
) iface
;
3473 return ImageList_GetIconSize(This
, cx
, cy
) ? S_OK
: E_INVALIDARG
;
3476 static HRESULT WINAPI
ImageListImpl_SetIconSize(IImageList
*iface
, int cx
,
3479 return ImageList_SetIconSize((HIMAGELIST
) iface
, cx
, cy
) ? S_OK
: E_FAIL
;
3482 static HRESULT WINAPI
ImageListImpl_GetImageCount(IImageList
*iface
, int *pi
)
3484 *pi
= ImageList_GetImageCount((HIMAGELIST
) iface
);
3488 static HRESULT WINAPI
ImageListImpl_SetImageCount(IImageList
*iface
,
3491 return ImageList_SetImageCount((HIMAGELIST
) iface
, uNewCount
) ? S_OK
: E_FAIL
;
3494 static HRESULT WINAPI
ImageListImpl_SetBkColor(IImageList
*iface
, COLORREF clrBk
,
3497 *pclr
= ImageList_SetBkColor((HIMAGELIST
) iface
, clrBk
);
3501 static HRESULT WINAPI
ImageListImpl_GetBkColor(IImageList
*iface
, COLORREF
*pclr
)
3503 *pclr
= ImageList_GetBkColor((HIMAGELIST
) iface
);
3507 static HRESULT WINAPI
ImageListImpl_BeginDrag(IImageList
*iface
, int iTrack
,
3508 int dxHotspot
, int dyHotspot
)
3510 return ImageList_BeginDrag((HIMAGELIST
) iface
, iTrack
, dxHotspot
, dyHotspot
) ? S_OK
: E_FAIL
;
3513 static HRESULT WINAPI
ImageListImpl_EndDrag(IImageList
*iface
)
3515 ImageList_EndDrag();
3519 static HRESULT WINAPI
ImageListImpl_DragEnter(IImageList
*iface
, HWND hwndLock
,
3522 return ImageList_DragEnter(hwndLock
, x
, y
) ? S_OK
: E_FAIL
;
3525 static HRESULT WINAPI
ImageListImpl_DragLeave(IImageList
*iface
, HWND hwndLock
)
3527 return ImageList_DragLeave(hwndLock
) ? S_OK
: E_FAIL
;
3530 static HRESULT WINAPI
ImageListImpl_DragMove(IImageList
*iface
, int x
, int y
)
3532 return ImageList_DragMove(x
, y
) ? S_OK
: E_FAIL
;
3535 static HRESULT WINAPI
ImageListImpl_SetDragCursorImage(IImageList
*iface
,
3536 IUnknown
*punk
, int iDrag
, int dxHotspot
, int dyHotspot
)
3538 IImageList
*iml2
= NULL
;
3544 /* TODO: Add test for IID_ImageList2 too */
3545 if (FAILED(IUnknown_QueryInterface(punk
, &IID_IImageList
,
3549 ret
= ImageList_SetDragCursorImage((HIMAGELIST
) iml2
, iDrag
, dxHotspot
,
3552 IImageList_Release(iml2
);
3554 return ret
? S_OK
: E_FAIL
;
3557 static HRESULT WINAPI
ImageListImpl_DragShowNolock(IImageList
*iface
, BOOL fShow
)
3559 return ImageList_DragShowNolock(fShow
) ? S_OK
: E_FAIL
;
3562 static HRESULT WINAPI
ImageListImpl_GetDragImage(IImageList
*iface
, POINT
*ppt
,
3563 POINT
*pptHotspot
, REFIID riid
, PVOID
*ppv
)
3565 HRESULT ret
= E_FAIL
;
3571 hNew
= ImageList_GetDragImage(ppt
, pptHotspot
);
3573 /* Get the interface for the new image list */
3576 IImageList
*idrag
= (IImageList
*)hNew
;
3578 ret
= HIMAGELIST_QueryInterface(hNew
, riid
, ppv
);
3579 IImageList_Release(idrag
);
3585 static HRESULT WINAPI
ImageListImpl_GetItemFlags(IImageList
*iface
, int i
,
3588 FIXME("STUB: %p %d %p\n", iface
, i
, dwFlags
);
3592 static HRESULT WINAPI
ImageListImpl_GetOverlayImage(IImageList
*iface
, int iOverlay
,
3595 HIMAGELIST This
= (HIMAGELIST
) iface
;
3598 if ((iOverlay
< 0) || (iOverlay
> This
->cCurImage
))
3601 for (i
= 0; i
< MAX_OVERLAYIMAGE
; i
++)
3603 if (This
->nOvlIdx
[i
] == iOverlay
)
3614 static const IImageListVtbl ImageListImpl_Vtbl
= {
3615 ImageListImpl_QueryInterface
,
3616 ImageListImpl_AddRef
,
3617 ImageListImpl_Release
,
3619 ImageListImpl_ReplaceIcon
,
3620 ImageListImpl_SetOverlayImage
,
3621 ImageListImpl_Replace
,
3622 ImageListImpl_AddMasked
,
3624 ImageListImpl_Remove
,
3625 ImageListImpl_GetIcon
,
3626 ImageListImpl_GetImageInfo
,
3628 ImageListImpl_Merge
,
3629 ImageListImpl_Clone
,
3630 ImageListImpl_GetImageRect
,
3631 ImageListImpl_GetIconSize
,
3632 ImageListImpl_SetIconSize
,
3633 ImageListImpl_GetImageCount
,
3634 ImageListImpl_SetImageCount
,
3635 ImageListImpl_SetBkColor
,
3636 ImageListImpl_GetBkColor
,
3637 ImageListImpl_BeginDrag
,
3638 ImageListImpl_EndDrag
,
3639 ImageListImpl_DragEnter
,
3640 ImageListImpl_DragLeave
,
3641 ImageListImpl_DragMove
,
3642 ImageListImpl_SetDragCursorImage
,
3643 ImageListImpl_DragShowNolock
,
3644 ImageListImpl_GetDragImage
,
3645 ImageListImpl_GetItemFlags
,
3646 ImageListImpl_GetOverlayImage
3649 static BOOL
is_valid(HIMAGELIST himl
)
3654 valid
= himl
&& himl
->lpVtbl
== &ImageListImpl_Vtbl
;
3664 /*************************************************************************
3665 * HIMAGELIST_QueryInterface [COMCTL32.@]
3667 * Returns a pointer to an IImageList or IImageList2 object for the given
3671 * himl [I] Image list handle.
3672 * riid [I] Identifier of the requested interface.
3673 * ppv [O] Returns the address of the pointer requested, or NULL.
3677 * Failure: Error value.
3680 HIMAGELIST_QueryInterface (HIMAGELIST himl
, REFIID riid
, void **ppv
)
3682 TRACE("(%p,%s,%p)\n", himl
, debugstr_guid(riid
), ppv
);
3683 return IImageList_QueryInterface((IImageList
*) himl
, riid
, ppv
);
3686 static HRESULT
ImageListImpl_CreateInstance(const IUnknown
*pUnkOuter
, REFIID iid
, void** ppv
)
3691 TRACE("(%p,%s,%p)\n", pUnkOuter
, debugstr_guid(iid
), ppv
);
3695 if (pUnkOuter
) return CLASS_E_NOAGGREGATION
;
3697 This
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, sizeof(struct _IMAGELIST
));
3698 if (!This
) return E_OUTOFMEMORY
;
3700 This
->lpVtbl
= &ImageListImpl_Vtbl
;
3703 ret
= IUnknown_QueryInterface((IUnknown
*)This
, iid
, ppv
);
3704 IUnknown_Release((IUnknown
*)This
);