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 IImageList2 IImageList2_iface
; /* 00: IImageList vtable */
65 INT cCurImage
; /* 04: ImageCount */
66 INT cMaxImage
; /* 08: maximages */
67 INT cGrow
; /* 0C: cGrow */
71 UINT flags
; /* 1C: flags */
72 COLORREF clrFg
; /* 20: foreground color */
73 COLORREF clrBk
; /* 24: background color */
76 HBITMAP hbmImage
; /* 28: images Bitmap */
77 HBITMAP hbmMask
; /* 2C: masks Bitmap */
78 HDC hdcImage
; /* 30: images MemDC */
79 HDC hdcMask
; /* 34: masks MemDC */
80 INT nOvlIdx
[MAX_OVERLAYIMAGE
]; /* 38: overlay images index */
82 /* not yet found out */
89 LONG ref
; /* reference count */
92 #define IMAGELIST_MAGIC 0x53414D58
94 /* Header used by ImageList_Read() and ImageList_Write() */
96 typedef struct _ILHEAD
111 /* internal image list data used for Drag & Drop operations */
116 HIMAGELIST himlNoCursor
;
117 /* position of the drag image relative to the window */
120 /* offset of the hotspot relative to the origin of the image */
123 /* is the drag image visible */
125 /* saved background */
129 static INTERNALDRAG InternalDrag
= { 0, 0, 0, 0, 0, 0, 0, FALSE
, 0 };
131 static inline HIMAGELIST
impl_from_IImageList2(IImageList2
*iface
)
133 return CONTAINING_RECORD(iface
, struct _IMAGELIST
, IImageList2_iface
);
136 static HBITMAP
ImageList_CreateImage(HDC hdc
, HIMAGELIST himl
, UINT count
);
137 static HRESULT
ImageListImpl_CreateInstance(const IUnknown
*pUnkOuter
, REFIID iid
, void** ppv
);
138 static BOOL
is_valid(HIMAGELIST himl
);
141 * An imagelist with N images is tiled like this:
153 static inline UINT
imagelist_height( UINT count
)
155 return ((count
+ TILE_COUNT
- 1)/TILE_COUNT
);
158 static inline void imagelist_point_from_index( HIMAGELIST himl
, UINT index
, LPPOINT pt
)
160 pt
->x
= (index
%TILE_COUNT
) * himl
->cx
;
161 pt
->y
= (index
/TILE_COUNT
) * himl
->cy
;
164 static inline void imagelist_get_bitmap_size( HIMAGELIST himl
, UINT count
, SIZE
*sz
)
166 sz
->cx
= himl
->cx
* TILE_COUNT
;
167 sz
->cy
= imagelist_height( count
) * himl
->cy
;
170 static inline int get_dib_stride( int width
, int bpp
)
172 return ((width
* bpp
+ 31) >> 3) & ~3;
175 static inline int get_dib_image_size( const BITMAPINFO
*info
)
177 return get_dib_stride( info
->bmiHeader
.biWidth
, info
->bmiHeader
.biBitCount
)
178 * abs( info
->bmiHeader
.biHeight
);
182 * imagelist_copy_images()
184 * Copies a block of count images from offset src in the list to offset dest.
185 * Images are copied a row at at time. Assumes hdcSrc and hdcDest are different.
187 static inline void imagelist_copy_images( HIMAGELIST himl
, HDC hdcSrc
, HDC hdcDest
,
188 UINT src
, UINT count
, UINT dest
)
194 for ( i
=0; i
<TILE_COUNT
; i
++ )
196 imagelist_point_from_index( himl
, src
+i
, &ptSrc
);
197 imagelist_point_from_index( himl
, dest
+i
, &ptDest
);
199 sz
.cy
= himl
->cy
* imagelist_height( count
- i
);
201 BitBlt( hdcDest
, ptDest
.x
, ptDest
.y
, sz
.cx
, sz
.cy
,
202 hdcSrc
, ptSrc
.x
, ptSrc
.y
, SRCCOPY
);
206 static void add_dib_bits( HIMAGELIST himl
, int pos
, int count
, int width
, int height
,
207 BITMAPINFO
*info
, BITMAPINFO
*mask_info
, DWORD
*bits
, BYTE
*mask_bits
)
211 int stride
= info
->bmiHeader
.biWidth
;
212 int mask_stride
= (info
->bmiHeader
.biWidth
+ 31) / 32 * 4;
214 for (n
= 0; n
< count
; n
++)
216 BOOL has_alpha
= FALSE
;
218 imagelist_point_from_index( himl
, pos
+ n
, &pt
);
220 /* check if bitmap has an alpha channel */
221 for (i
= 0; i
< height
&& !has_alpha
; i
++)
222 for (j
= n
* width
; j
< (n
+ 1) * width
; j
++)
223 if ((has_alpha
= ((bits
[i
* stride
+ j
] & 0xff000000) != 0))) break;
225 if (!has_alpha
) /* generate alpha channel from the mask */
227 for (i
= 0; i
< height
; i
++)
228 for (j
= n
* width
; j
< (n
+ 1) * width
; j
++)
229 if (!mask_info
|| !((mask_bits
[i
* mask_stride
+ j
/ 8] << (j
% 8)) & 0x80))
230 bits
[i
* stride
+ j
] |= 0xff000000;
232 bits
[i
* stride
+ j
] = 0;
236 himl
->has_alpha
[pos
+ n
] = 1;
238 if (mask_info
&& himl
->hbmMask
) /* generate the mask from the alpha channel */
240 for (i
= 0; i
< height
; i
++)
241 for (j
= n
* width
; j
< (n
+ 1) * width
; j
++)
242 if ((bits
[i
* stride
+ j
] >> 24) > 25) /* more than 10% alpha */
243 mask_bits
[i
* mask_stride
+ j
/ 8] &= ~(0x80 >> (j
% 8));
245 mask_bits
[i
* mask_stride
+ j
/ 8] |= 0x80 >> (j
% 8);
248 StretchDIBits( himl
->hdcImage
, pt
.x
, pt
.y
, himl
->cx
, himl
->cy
,
249 n
* width
, 0, width
, height
, bits
, info
, DIB_RGB_COLORS
, SRCCOPY
);
251 StretchDIBits( himl
->hdcMask
, pt
.x
, pt
.y
, himl
->cx
, himl
->cy
,
252 n
* width
, 0, width
, height
, mask_bits
, mask_info
, DIB_RGB_COLORS
, SRCCOPY
);
256 /* add images with an alpha channel when the image list is 32 bpp */
257 static BOOL
add_with_alpha( HIMAGELIST himl
, HDC hdc
, int pos
, int count
,
258 int width
, int height
, HBITMAP hbmImage
, HBITMAP hbmMask
)
262 BITMAPINFO
*info
, *mask_info
= NULL
;
264 BYTE
*mask_bits
= NULL
;
267 if (!GetObjectW( hbmImage
, sizeof(bm
), &bm
)) return FALSE
;
269 /* if either the imagelist or the source bitmap don't have an alpha channel, bail out now */
270 if (!himl
->has_alpha
) return FALSE
;
271 if (bm
.bmBitsPixel
!= 32) return FALSE
;
273 SelectObject( hdc
, hbmImage
);
274 mask_width
= (bm
.bmWidth
+ 31) / 32 * 4;
276 if (!(info
= HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( BITMAPINFO
, bmiColors
[256] )))) goto done
;
277 info
->bmiHeader
.biSize
= sizeof(BITMAPINFOHEADER
);
278 info
->bmiHeader
.biWidth
= bm
.bmWidth
;
279 info
->bmiHeader
.biHeight
= -height
;
280 info
->bmiHeader
.biPlanes
= 1;
281 info
->bmiHeader
.biBitCount
= 32;
282 info
->bmiHeader
.biCompression
= BI_RGB
;
283 info
->bmiHeader
.biSizeImage
= bm
.bmWidth
* height
* 4;
284 info
->bmiHeader
.biXPelsPerMeter
= 0;
285 info
->bmiHeader
.biYPelsPerMeter
= 0;
286 info
->bmiHeader
.biClrUsed
= 0;
287 info
->bmiHeader
.biClrImportant
= 0;
288 if (!(bits
= HeapAlloc( GetProcessHeap(), 0, info
->bmiHeader
.biSizeImage
))) goto done
;
289 if (!GetDIBits( hdc
, hbmImage
, 0, height
, bits
, info
, DIB_RGB_COLORS
)) goto done
;
293 if (!(mask_info
= HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( BITMAPINFO
, bmiColors
[2] ))))
295 mask_info
->bmiHeader
= info
->bmiHeader
;
296 mask_info
->bmiHeader
.biBitCount
= 1;
297 mask_info
->bmiHeader
.biSizeImage
= mask_width
* height
;
298 if (!(mask_bits
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
, info
->bmiHeader
.biSizeImage
)))
300 if (!GetDIBits( hdc
, hbmMask
, 0, height
, mask_bits
, mask_info
, DIB_RGB_COLORS
)) goto done
;
303 add_dib_bits( himl
, pos
, count
, width
, height
, info
, mask_info
, bits
, mask_bits
);
307 HeapFree( GetProcessHeap(), 0, info
);
308 HeapFree( GetProcessHeap(), 0, mask_info
);
309 HeapFree( GetProcessHeap(), 0, bits
);
310 HeapFree( GetProcessHeap(), 0, mask_bits
);
314 /*************************************************************************
315 * IMAGELIST_InternalExpandBitmaps [Internal]
317 * Expands the bitmaps of an image list by the given number of images.
320 * himl [I] handle to image list
321 * nImageCount [I] number of images to add
327 * This function CANNOT be used to reduce the number of images.
330 IMAGELIST_InternalExpandBitmaps(HIMAGELIST himl
, INT nImageCount
)
333 HBITMAP hbmNewBitmap
, hbmNull
;
337 TRACE("%p has allocated %d, max %d, grow %d images\n", himl
, himl
->cCurImage
, himl
->cMaxImage
, himl
->cGrow
);
339 if (himl
->cCurImage
+ nImageCount
< himl
->cMaxImage
)
342 nNewCount
= himl
->cMaxImage
+ max(nImageCount
, himl
->cGrow
) + 1;
344 imagelist_get_bitmap_size(himl
, nNewCount
, &sz
);
346 TRACE("Create expanded bitmaps : himl=%p x=%d y=%d count=%d\n", himl
, sz
.cx
, sz
.cy
, nNewCount
);
347 hdcBitmap
= CreateCompatibleDC (0);
349 hbmNewBitmap
= ImageList_CreateImage(hdcBitmap
, himl
, nNewCount
);
351 if (hbmNewBitmap
== 0)
352 ERR("creating new image bitmap (x=%d y=%d)!\n", sz
.cx
, sz
.cy
);
356 hbmNull
= SelectObject (hdcBitmap
, hbmNewBitmap
);
357 BitBlt (hdcBitmap
, 0, 0, sz
.cx
, sz
.cy
,
358 himl
->hdcImage
, 0, 0, SRCCOPY
);
359 SelectObject (hdcBitmap
, hbmNull
);
361 SelectObject (himl
->hdcImage
, hbmNewBitmap
);
362 DeleteObject (himl
->hbmImage
);
363 himl
->hbmImage
= hbmNewBitmap
;
365 if (himl
->flags
& ILC_MASK
)
367 hbmNewBitmap
= CreateBitmap (sz
.cx
, sz
.cy
, 1, 1, NULL
);
369 if (hbmNewBitmap
== 0)
370 ERR("creating new mask bitmap!\n");
374 hbmNull
= SelectObject (hdcBitmap
, hbmNewBitmap
);
375 BitBlt (hdcBitmap
, 0, 0, sz
.cx
, sz
.cy
,
376 himl
->hdcMask
, 0, 0, SRCCOPY
);
377 SelectObject (hdcBitmap
, hbmNull
);
379 SelectObject (himl
->hdcMask
, hbmNewBitmap
);
380 DeleteObject (himl
->hbmMask
);
381 himl
->hbmMask
= hbmNewBitmap
;
386 char *new_alpha
= HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
, himl
->has_alpha
, nNewCount
);
387 if (new_alpha
) himl
->has_alpha
= new_alpha
;
390 HeapFree( GetProcessHeap(), 0, himl
->has_alpha
);
391 himl
->has_alpha
= NULL
;
395 himl
->cMaxImage
= nNewCount
;
397 DeleteDC (hdcBitmap
);
401 /*************************************************************************
402 * ImageList_Add [COMCTL32.@]
404 * Add an image or images to an image list.
407 * himl [I] handle to image list
408 * hbmImage [I] handle to image bitmap
409 * hbmMask [I] handle to mask bitmap
412 * Success: Index of the first new image.
417 ImageList_Add (HIMAGELIST himl
, HBITMAP hbmImage
, HBITMAP hbmMask
)
419 HDC hdcBitmap
, hdcTemp
= 0;
420 INT nFirstIndex
, nImageCount
, i
;
424 TRACE("himl=%p hbmimage=%p hbmmask=%p\n", himl
, hbmImage
, hbmMask
);
428 if (!GetObjectW(hbmImage
, sizeof(BITMAP
), &bmp
))
431 TRACE("himl %p, cCurImage %d, cMaxImage %d, cGrow %d, cx %d, cy %d\n",
432 himl
, himl
->cCurImage
, himl
->cMaxImage
, himl
->cGrow
, himl
->cx
, himl
->cy
);
434 nImageCount
= bmp
.bmWidth
/ himl
->cx
;
436 TRACE("%p has %d images (%d x %d)\n", hbmImage
, nImageCount
, bmp
.bmWidth
, bmp
.bmHeight
);
438 IMAGELIST_InternalExpandBitmaps(himl
, nImageCount
);
440 hdcBitmap
= CreateCompatibleDC(0);
442 SelectObject(hdcBitmap
, hbmImage
);
444 if (add_with_alpha( himl
, hdcBitmap
, himl
->cCurImage
, nImageCount
,
445 himl
->cx
, min( himl
->cy
, bmp
.bmHeight
), hbmImage
, hbmMask
))
450 hdcTemp
= CreateCompatibleDC(0);
451 SelectObject(hdcTemp
, hbmMask
);
454 for (i
=0; i
<nImageCount
; i
++)
456 imagelist_point_from_index( himl
, himl
->cCurImage
+ i
, &pt
);
458 /* Copy result to the imagelist
460 BitBlt( himl
->hdcImage
, pt
.x
, pt
.y
, himl
->cx
, bmp
.bmHeight
,
461 hdcBitmap
, i
*himl
->cx
, 0, SRCCOPY
);
466 BitBlt( himl
->hdcMask
, pt
.x
, pt
.y
, himl
->cx
, bmp
.bmHeight
,
467 hdcTemp
, i
*himl
->cx
, 0, SRCCOPY
);
469 /* Remove the background from the image
471 BitBlt( himl
->hdcImage
, pt
.x
, pt
.y
, himl
->cx
, bmp
.bmHeight
,
472 himl
->hdcMask
, pt
.x
, pt
.y
, 0x220326 ); /* NOTSRCAND */
474 if (hdcTemp
) DeleteDC(hdcTemp
);
479 nFirstIndex
= himl
->cCurImage
;
480 himl
->cCurImage
+= nImageCount
;
486 /*************************************************************************
487 * ImageList_AddIcon [COMCTL32.@]
489 * Adds an icon to an image list.
492 * himl [I] handle to image list
493 * hIcon [I] handle to icon
496 * Success: index of the new image
499 #undef ImageList_AddIcon
500 INT WINAPI
ImageList_AddIcon (HIMAGELIST himl
, HICON hIcon
)
502 return ImageList_ReplaceIcon (himl
, -1, hIcon
);
506 /*************************************************************************
507 * ImageList_AddMasked [COMCTL32.@]
509 * Adds an image or images to an image list and creates a mask from the
510 * specified bitmap using the mask color.
513 * himl [I] handle to image list.
514 * hBitmap [I] handle to bitmap
515 * clrMask [I] mask color.
518 * Success: Index of the first new image.
523 ImageList_AddMasked (HIMAGELIST himl
, HBITMAP hBitmap
, COLORREF clrMask
)
525 HDC hdcMask
, hdcBitmap
;
531 TRACE("himl=%p hbitmap=%p clrmask=%x\n", himl
, hBitmap
, clrMask
);
535 if (!GetObjectW(hBitmap
, sizeof(BITMAP
), &bmp
))
538 hdcBitmap
= CreateCompatibleDC(0);
539 SelectObject(hdcBitmap
, hBitmap
);
541 /* Create a temp Mask so we can remove the background of the Image */
542 hdcMask
= CreateCompatibleDC(0);
543 hMaskBitmap
= CreateBitmap(bmp
.bmWidth
, bmp
.bmHeight
, 1, 1, NULL
);
544 SelectObject(hdcMask
, hMaskBitmap
);
546 /* create monochrome image to the mask bitmap */
547 bkColor
= (clrMask
!= CLR_DEFAULT
) ? clrMask
: GetPixel (hdcBitmap
, 0, 0);
548 SetBkColor (hdcBitmap
, bkColor
);
549 BitBlt (hdcMask
, 0, 0, bmp
.bmWidth
, bmp
.bmHeight
, hdcBitmap
, 0, 0, SRCCOPY
);
552 * Remove the background from the image
554 * WINDOWS BUG ALERT!!!!!!
555 * The statement below should not be done in common practice
556 * but this is how ImageList_AddMasked works in Windows.
557 * It overwrites the original bitmap passed, this was discovered
558 * by using the same bitmap to iterate the different styles
559 * on windows where it failed (BUT ImageList_Add is OK)
560 * This is here in case some apps rely on this bug
562 * Blt mode 0x220326 is NOTSRCAND
564 if (bmp
.bmBitsPixel
> 8) /* NOTSRCAND can't work with palettes */
566 SetBkColor(hdcBitmap
, RGB(255,255,255));
567 BitBlt(hdcBitmap
, 0, 0, bmp
.bmWidth
, bmp
.bmHeight
, hdcMask
, 0, 0, 0x220326);
573 ret
= ImageList_Add( himl
, hBitmap
, hMaskBitmap
);
575 DeleteObject(hMaskBitmap
);
580 /*************************************************************************
581 * ImageList_BeginDrag [COMCTL32.@]
583 * Creates a temporary image list that contains one image. It will be used
587 * himlTrack [I] handle to the source image list
588 * iTrack [I] index of the drag image in the source image list
589 * dxHotspot [I] X position of the hot spot of the drag image
590 * dyHotspot [I] Y position of the hot spot of the drag image
598 ImageList_BeginDrag (HIMAGELIST himlTrack
, INT iTrack
,
599 INT dxHotspot
, INT dyHotspot
)
604 TRACE("(himlTrack=%p iTrack=%d dx=%d dy=%d)\n", himlTrack
, iTrack
,
605 dxHotspot
, dyHotspot
);
607 if (!is_valid(himlTrack
))
610 if (iTrack
>= himlTrack
->cCurImage
)
613 if (InternalDrag
.himl
)
619 InternalDrag
.himlNoCursor
= InternalDrag
.himl
= ImageList_Create (cx
, cy
, himlTrack
->flags
, 1, 1);
620 if (InternalDrag
.himl
== NULL
) {
621 WARN("Error creating drag image list!\n");
625 InternalDrag
.dxHotspot
= dxHotspot
;
626 InternalDrag
.dyHotspot
= dyHotspot
;
629 imagelist_point_from_index(InternalDrag
.himl
, 0, &dst
);
630 imagelist_point_from_index(himlTrack
, iTrack
, &src
);
631 BitBlt(InternalDrag
.himl
->hdcImage
, dst
.x
, dst
.y
, cx
, cy
, himlTrack
->hdcImage
, src
.x
, src
.y
,
633 BitBlt(InternalDrag
.himl
->hdcMask
, dst
.x
, dst
.y
, cx
, cy
, himlTrack
->hdcMask
, src
.x
, src
.y
,
636 InternalDrag
.himl
->cCurImage
= 1;
642 /*************************************************************************
643 * ImageList_Copy [COMCTL32.@]
645 * Copies an image of the source image list to an image of the
646 * destination image list. Images can be copied or swapped.
649 * himlDst [I] handle to the destination image list
650 * iDst [I] destination image index.
651 * himlSrc [I] handle to the source image list
652 * iSrc [I] source image index
653 * uFlags [I] flags for the copy operation
660 * Copying from one image list to another is possible. The original
661 * implementation just copies or swaps within one image list.
662 * Could this feature become a bug??? ;-)
666 ImageList_Copy (HIMAGELIST himlDst
, INT iDst
, HIMAGELIST himlSrc
,
667 INT iSrc
, UINT uFlags
)
671 TRACE("himlDst=%p iDst=%d himlSrc=%p iSrc=%d\n", himlDst
, iDst
, himlSrc
, iSrc
);
673 if (!is_valid(himlSrc
) || !is_valid(himlDst
))
675 if ((iDst
< 0) || (iDst
>= himlDst
->cCurImage
))
677 if ((iSrc
< 0) || (iSrc
>= himlSrc
->cCurImage
))
680 imagelist_point_from_index( himlDst
, iDst
, &ptDst
);
681 imagelist_point_from_index( himlSrc
, iSrc
, &ptSrc
);
683 if (uFlags
& ILCF_SWAP
) {
686 HBITMAP hbmTempImage
, hbmTempMask
;
688 hdcBmp
= CreateCompatibleDC (0);
690 /* create temporary bitmaps */
691 hbmTempImage
= CreateBitmap (himlSrc
->cx
, himlSrc
->cy
, 1,
692 himlSrc
->uBitsPixel
, NULL
);
693 hbmTempMask
= CreateBitmap (himlSrc
->cx
, himlSrc
->cy
, 1,
696 /* copy (and stretch) destination to temporary bitmaps.(save) */
698 SelectObject (hdcBmp
, hbmTempImage
);
699 StretchBlt (hdcBmp
, 0, 0, himlSrc
->cx
, himlSrc
->cy
,
700 himlDst
->hdcImage
, ptDst
.x
, ptDst
.y
, himlDst
->cx
, himlDst
->cy
,
703 SelectObject (hdcBmp
, hbmTempMask
);
704 StretchBlt (hdcBmp
, 0, 0, himlSrc
->cx
, himlSrc
->cy
,
705 himlDst
->hdcMask
, ptDst
.x
, ptDst
.y
, himlDst
->cx
, himlDst
->cy
,
708 /* copy (and stretch) source to destination */
710 StretchBlt (himlDst
->hdcImage
, ptDst
.x
, ptDst
.y
, himlDst
->cx
, himlDst
->cy
,
711 himlSrc
->hdcImage
, ptSrc
.x
, ptSrc
.y
, himlSrc
->cx
, himlSrc
->cy
,
714 StretchBlt (himlDst
->hdcMask
, ptDst
.x
, ptDst
.y
, himlDst
->cx
, himlDst
->cy
,
715 himlSrc
->hdcMask
, ptSrc
.x
, ptSrc
.y
, himlSrc
->cx
, himlSrc
->cy
,
718 /* copy (without stretching) temporary bitmaps to source (restore) */
720 BitBlt (himlSrc
->hdcMask
, ptSrc
.x
, ptSrc
.y
, himlSrc
->cx
, himlSrc
->cy
,
721 hdcBmp
, 0, 0, SRCCOPY
);
724 BitBlt (himlSrc
->hdcImage
, ptSrc
.x
, ptSrc
.y
, himlSrc
->cx
, himlSrc
->cy
,
725 hdcBmp
, 0, 0, SRCCOPY
);
726 /* delete temporary bitmaps */
727 DeleteObject (hbmTempMask
);
728 DeleteObject (hbmTempImage
);
733 StretchBlt (himlDst
->hdcImage
, ptDst
.x
, ptDst
.y
, himlDst
->cx
, himlDst
->cy
,
734 himlSrc
->hdcImage
, ptSrc
.x
, ptSrc
.y
, himlSrc
->cx
, himlSrc
->cy
,
738 StretchBlt (himlDst
->hdcMask
, ptDst
.x
, ptDst
.y
, himlDst
->cx
, himlDst
->cy
,
739 himlSrc
->hdcMask
, ptSrc
.x
, ptSrc
.y
, himlSrc
->cx
, himlSrc
->cy
,
747 /*************************************************************************
748 * ImageList_Create [COMCTL32.@]
750 * Creates a new image list.
753 * cx [I] image height
755 * flags [I] creation flags
756 * cInitial [I] initial number of images in the image list
757 * cGrow [I] number of images by which image list grows
760 * Success: Handle to the created image list
764 ImageList_Create (INT cx
, INT cy
, UINT flags
,
765 INT cInitial
, INT cGrow
)
770 UINT ilc
= (flags
& 0xFE);
771 static const WORD aBitBlend25
[] =
772 {0xAA, 0x00, 0x55, 0x00, 0xAA, 0x00, 0x55, 0x00};
774 static const WORD aBitBlend50
[] =
775 {0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA};
777 TRACE("(%d %d 0x%x %d %d)\n", cx
, cy
, flags
, cInitial
, cGrow
);
779 if (cx
<= 0 || cy
<= 0) return NULL
;
781 /* Create the IImageList interface for the image list */
782 if (FAILED(ImageListImpl_CreateInstance(NULL
, &IID_IImageList
, (void **)&himl
)))
785 cGrow
= (WORD
)((max( cGrow
, 1 ) + 3) & ~3);
789 /* Windows doesn't limit the size here, but X11 doesn't let us allocate such huge bitmaps */
790 WARN( "grow %d too large, limiting to 256\n", cGrow
);
797 himl
->cMaxImage
= cInitial
+ 1;
798 himl
->cInitial
= cInitial
;
800 himl
->clrFg
= CLR_DEFAULT
;
801 himl
->clrBk
= CLR_NONE
;
803 /* initialize overlay mask indices */
804 for (nCount
= 0; nCount
< MAX_OVERLAYIMAGE
; nCount
++)
805 himl
->nOvlIdx
[nCount
] = -1;
807 /* Create Image & Mask DCs */
808 himl
->hdcImage
= CreateCompatibleDC (0);
811 if (himl
->flags
& ILC_MASK
){
812 himl
->hdcMask
= CreateCompatibleDC(0);
817 /* Default to ILC_COLOR4 if none of the ILC_COLOR* flags are specified */
818 if (ilc
== ILC_COLOR
)
821 himl
->flags
|= ILC_COLOR4
;
824 if (ilc
>= ILC_COLOR4
&& ilc
<= ILC_COLOR32
)
825 himl
->uBitsPixel
= ilc
;
827 himl
->uBitsPixel
= (UINT
)GetDeviceCaps (himl
->hdcImage
, BITSPIXEL
);
829 if (himl
->cMaxImage
> 0) {
830 himl
->hbmImage
= ImageList_CreateImage(himl
->hdcImage
, himl
, himl
->cMaxImage
);
831 SelectObject(himl
->hdcImage
, himl
->hbmImage
);
835 if ((himl
->cMaxImage
> 0) && (himl
->flags
& ILC_MASK
)) {
838 imagelist_get_bitmap_size(himl
, himl
->cMaxImage
, &sz
);
839 himl
->hbmMask
= CreateBitmap (sz
.cx
, sz
.cy
, 1, 1, NULL
);
840 if (himl
->hbmMask
== 0) {
841 ERR("Error creating mask bitmap!\n");
844 SelectObject(himl
->hdcMask
, himl
->hbmMask
);
849 if (ilc
== ILC_COLOR32
)
850 himl
->has_alpha
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
, himl
->cMaxImage
);
852 himl
->has_alpha
= NULL
;
854 /* create blending brushes */
855 hbmTemp
= CreateBitmap (8, 8, 1, 1, aBitBlend25
);
856 himl
->hbrBlend25
= CreatePatternBrush (hbmTemp
);
857 DeleteObject (hbmTemp
);
859 hbmTemp
= CreateBitmap (8, 8, 1, 1, aBitBlend50
);
860 himl
->hbrBlend50
= CreatePatternBrush (hbmTemp
);
861 DeleteObject (hbmTemp
);
863 TRACE("created imagelist %p\n", himl
);
867 ImageList_Destroy(himl
);
872 /*************************************************************************
873 * ImageList_Destroy [COMCTL32.@]
875 * Destroys an image list.
878 * himl [I] handle to image list
886 ImageList_Destroy (HIMAGELIST himl
)
891 IImageList_Release((IImageList
*) himl
);
896 /*************************************************************************
897 * ImageList_DragEnter [COMCTL32.@]
899 * Locks window update and displays the drag image at the given position.
902 * hwndLock [I] handle of the window that owns the drag image.
903 * x [I] X position of the drag image.
904 * y [I] Y position of the drag image.
911 * The position of the drag image is relative to the window, not
916 ImageList_DragEnter (HWND hwndLock
, INT x
, INT y
)
918 TRACE("(hwnd=%p x=%d y=%d)\n", hwndLock
, x
, y
);
920 if (!is_valid(InternalDrag
.himl
))
924 InternalDrag
.hwnd
= hwndLock
;
926 InternalDrag
.hwnd
= GetDesktopWindow ();
931 /* draw the drag image and save the background */
932 if (!ImageList_DragShowNolock(TRUE
)) {
940 /*************************************************************************
941 * ImageList_DragLeave [COMCTL32.@]
943 * Unlocks window update and hides the drag image.
946 * hwndLock [I] handle of the window that owns the drag image.
954 ImageList_DragLeave (HWND hwndLock
)
956 /* As we don't save drag info in the window this can lead to problems if
957 an app does not supply the same window as DragEnter */
959 InternalDrag.hwnd = hwndLock;
961 InternalDrag.hwnd = GetDesktopWindow (); */
963 hwndLock
= GetDesktopWindow();
964 if(InternalDrag
.hwnd
!= hwndLock
)
965 FIXME("DragLeave hWnd != DragEnter hWnd\n");
967 ImageList_DragShowNolock (FALSE
);
973 /*************************************************************************
974 * ImageList_InternalDragDraw [Internal]
976 * Draws the drag image.
979 * hdc [I] device context to draw into.
980 * x [I] X position of the drag image.
981 * y [I] Y position of the drag image.
988 * The position of the drag image is relative to the window, not
994 ImageList_InternalDragDraw (HDC hdc
, INT x
, INT y
)
996 IMAGELISTDRAWPARAMS imldp
;
998 ZeroMemory (&imldp
, sizeof(imldp
));
999 imldp
.cbSize
= sizeof(imldp
);
1000 imldp
.himl
= InternalDrag
.himl
;
1005 imldp
.rgbBk
= CLR_DEFAULT
;
1006 imldp
.rgbFg
= CLR_DEFAULT
;
1007 imldp
.fStyle
= ILD_NORMAL
;
1008 imldp
.fState
= ILS_ALPHA
;
1010 ImageList_DrawIndirect (&imldp
);
1013 /*************************************************************************
1014 * ImageList_DragMove [COMCTL32.@]
1016 * Moves the drag image.
1019 * x [I] X position of the drag image.
1020 * y [I] Y position of the drag image.
1027 * The position of the drag image is relative to the window, not
1032 ImageList_DragMove (INT x
, INT y
)
1034 TRACE("(x=%d y=%d)\n", x
, y
);
1036 if (!is_valid(InternalDrag
.himl
))
1039 /* draw/update the drag image */
1040 if (InternalDrag
.bShow
) {
1044 HBITMAP hbmOffScreen
;
1045 INT origNewX
, origNewY
;
1046 INT origOldX
, origOldY
;
1047 INT origRegX
, origRegY
;
1048 INT sizeRegX
, sizeRegY
;
1051 /* calculate the update region */
1052 origNewX
= x
- InternalDrag
.dxHotspot
;
1053 origNewY
= y
- InternalDrag
.dyHotspot
;
1054 origOldX
= InternalDrag
.x
- InternalDrag
.dxHotspot
;
1055 origOldY
= InternalDrag
.y
- InternalDrag
.dyHotspot
;
1056 origRegX
= min(origNewX
, origOldX
);
1057 origRegY
= min(origNewY
, origOldY
);
1058 sizeRegX
= InternalDrag
.himl
->cx
+ abs(x
- InternalDrag
.x
);
1059 sizeRegY
= InternalDrag
.himl
->cy
+ abs(y
- InternalDrag
.y
);
1061 hdcDrag
= GetDCEx(InternalDrag
.hwnd
, 0,
1062 DCX_WINDOW
| DCX_CACHE
| DCX_LOCKWINDOWUPDATE
);
1063 hdcOffScreen
= CreateCompatibleDC(hdcDrag
);
1064 hdcBg
= CreateCompatibleDC(hdcDrag
);
1066 hbmOffScreen
= CreateCompatibleBitmap(hdcDrag
, sizeRegX
, sizeRegY
);
1067 SelectObject(hdcOffScreen
, hbmOffScreen
);
1068 SelectObject(hdcBg
, InternalDrag
.hbmBg
);
1070 /* get the actual background of the update region */
1071 BitBlt(hdcOffScreen
, 0, 0, sizeRegX
, sizeRegY
, hdcDrag
,
1072 origRegX
, origRegY
, SRCCOPY
);
1073 /* erase the old image */
1074 BitBlt(hdcOffScreen
, origOldX
- origRegX
, origOldY
- origRegY
,
1075 InternalDrag
.himl
->cx
, InternalDrag
.himl
->cy
, hdcBg
, 0, 0,
1077 /* save the background */
1078 BitBlt(hdcBg
, 0, 0, InternalDrag
.himl
->cx
, InternalDrag
.himl
->cy
,
1079 hdcOffScreen
, origNewX
- origRegX
, origNewY
- origRegY
, SRCCOPY
);
1080 /* draw the image */
1081 ImageList_InternalDragDraw(hdcOffScreen
, origNewX
- origRegX
,
1082 origNewY
- origRegY
);
1083 /* draw the update region to the screen */
1084 BitBlt(hdcDrag
, origRegX
, origRegY
, sizeRegX
, sizeRegY
,
1085 hdcOffScreen
, 0, 0, SRCCOPY
);
1088 DeleteDC(hdcOffScreen
);
1089 DeleteObject(hbmOffScreen
);
1090 ReleaseDC(InternalDrag
.hwnd
, hdcDrag
);
1093 /* update the image position */
1101 /*************************************************************************
1102 * ImageList_DragShowNolock [COMCTL32.@]
1104 * Shows or hides the drag image.
1107 * bShow [I] TRUE shows the drag image, FALSE hides it.
1115 ImageList_DragShowNolock (BOOL bShow
)
1121 if (!is_valid(InternalDrag
.himl
))
1124 TRACE("bShow=0x%X!\n", bShow
);
1126 /* DragImage is already visible/hidden */
1127 if ((InternalDrag
.bShow
&& bShow
) || (!InternalDrag
.bShow
&& !bShow
)) {
1131 /* position of the origin of the DragImage */
1132 x
= InternalDrag
.x
- InternalDrag
.dxHotspot
;
1133 y
= InternalDrag
.y
- InternalDrag
.dyHotspot
;
1135 hdcDrag
= GetDCEx (InternalDrag
.hwnd
, 0,
1136 DCX_WINDOW
| DCX_CACHE
| DCX_LOCKWINDOWUPDATE
);
1141 hdcBg
= CreateCompatibleDC(hdcDrag
);
1142 if (!InternalDrag
.hbmBg
) {
1143 InternalDrag
.hbmBg
= CreateCompatibleBitmap(hdcDrag
,
1144 InternalDrag
.himl
->cx
, InternalDrag
.himl
->cy
);
1146 SelectObject(hdcBg
, InternalDrag
.hbmBg
);
1149 /* save the background */
1150 BitBlt(hdcBg
, 0, 0, InternalDrag
.himl
->cx
, InternalDrag
.himl
->cy
,
1151 hdcDrag
, x
, y
, SRCCOPY
);
1152 /* show the image */
1153 ImageList_InternalDragDraw(hdcDrag
, x
, y
);
1155 /* hide the image */
1156 BitBlt(hdcDrag
, x
, y
, InternalDrag
.himl
->cx
, InternalDrag
.himl
->cy
,
1157 hdcBg
, 0, 0, SRCCOPY
);
1160 InternalDrag
.bShow
= !InternalDrag
.bShow
;
1163 ReleaseDC (InternalDrag
.hwnd
, hdcDrag
);
1168 /*************************************************************************
1169 * ImageList_Draw [COMCTL32.@]
1174 * himl [I] handle to image list
1176 * hdc [I] handle to device context
1179 * fStyle [I] drawing flags
1190 ImageList_Draw (HIMAGELIST himl
, INT i
, HDC hdc
, INT x
, INT y
, UINT fStyle
)
1192 return ImageList_DrawEx (himl
, i
, hdc
, x
, y
, 0, 0,
1193 CLR_DEFAULT
, CLR_DEFAULT
, fStyle
);
1197 /*************************************************************************
1198 * ImageList_DrawEx [COMCTL32.@]
1200 * Draws an image and allows using extended drawing features.
1203 * himl [I] handle to image list
1205 * hdc [I] handle to device context
1210 * rgbBk [I] background color
1211 * rgbFg [I] foreground color
1212 * fStyle [I] drawing flags
1219 * Calls ImageList_DrawIndirect.
1222 * ImageList_DrawIndirect.
1226 ImageList_DrawEx (HIMAGELIST himl
, INT i
, HDC hdc
, INT x
, INT y
,
1227 INT dx
, INT dy
, COLORREF rgbBk
, COLORREF rgbFg
,
1230 IMAGELISTDRAWPARAMS imldp
;
1232 ZeroMemory (&imldp
, sizeof(imldp
));
1233 imldp
.cbSize
= sizeof(imldp
);
1241 imldp
.rgbBk
= rgbBk
;
1242 imldp
.rgbFg
= rgbFg
;
1243 imldp
.fStyle
= fStyle
;
1245 return ImageList_DrawIndirect (&imldp
);
1249 static BOOL
alpha_blend_image( HIMAGELIST himl
, HDC dest_dc
, int dest_x
, int dest_y
,
1250 int src_x
, int src_y
, int cx
, int cy
, BLENDFUNCTION func
,
1251 UINT style
, COLORREF blend_col
)
1255 HBITMAP bmp
= 0, mask
= 0;
1257 void *bits
, *mask_bits
;
1261 if (!(hdc
= CreateCompatibleDC( 0 ))) return FALSE
;
1262 if (!(info
= HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( BITMAPINFO
, bmiColors
[256] )))) goto done
;
1263 info
->bmiHeader
.biSize
= sizeof(BITMAPINFOHEADER
);
1264 info
->bmiHeader
.biWidth
= cx
;
1265 info
->bmiHeader
.biHeight
= cy
;
1266 info
->bmiHeader
.biPlanes
= 1;
1267 info
->bmiHeader
.biBitCount
= 32;
1268 info
->bmiHeader
.biCompression
= BI_RGB
;
1269 info
->bmiHeader
.biSizeImage
= cx
* cy
* 4;
1270 info
->bmiHeader
.biXPelsPerMeter
= 0;
1271 info
->bmiHeader
.biYPelsPerMeter
= 0;
1272 info
->bmiHeader
.biClrUsed
= 0;
1273 info
->bmiHeader
.biClrImportant
= 0;
1274 if (!(bmp
= CreateDIBSection( himl
->hdcImage
, info
, DIB_RGB_COLORS
, &bits
, 0, 0 ))) goto done
;
1275 SelectObject( hdc
, bmp
);
1276 BitBlt( hdc
, 0, 0, cx
, cy
, himl
->hdcImage
, src_x
, src_y
, SRCCOPY
);
1278 if (blend_col
!= CLR_NONE
)
1280 BYTE r
= GetRValue( blend_col
);
1281 BYTE g
= GetGValue( blend_col
);
1282 BYTE b
= GetBValue( blend_col
);
1284 if (style
& ILD_BLEND25
)
1286 for (i
= 0, ptr
= bits
; i
< cx
* cy
; i
++, ptr
++)
1287 *ptr
= ((*ptr
& 0xff000000) |
1288 ((((*ptr
& 0x00ff0000) * 3 + (r
<< 16)) / 4) & 0x00ff0000) |
1289 ((((*ptr
& 0x0000ff00) * 3 + (g
<< 8)) / 4) & 0x0000ff00) |
1290 ((((*ptr
& 0x000000ff) * 3 + (b
<< 0)) / 4) & 0x000000ff));
1292 else if (style
& ILD_BLEND50
)
1294 for (i
= 0, ptr
= bits
; i
< cx
* cy
; i
++, ptr
++)
1295 *ptr
= ((*ptr
& 0xff000000) |
1296 ((((*ptr
& 0x00ff0000) + (r
<< 16)) / 2) & 0x00ff0000) |
1297 ((((*ptr
& 0x0000ff00) + (g
<< 8)) / 2) & 0x0000ff00) |
1298 ((((*ptr
& 0x000000ff) + (b
<< 0)) / 2) & 0x000000ff));
1302 if (himl
->has_alpha
) /* we already have an alpha channel in this case */
1304 /* pre-multiply by the alpha channel */
1305 for (i
= 0, ptr
= bits
; i
< cx
* cy
; i
++, ptr
++)
1307 DWORD alpha
= *ptr
>> 24;
1308 *ptr
= ((*ptr
& 0xff000000) |
1309 (((*ptr
& 0x00ff0000) * alpha
/ 255) & 0x00ff0000) |
1310 (((*ptr
& 0x0000ff00) * alpha
/ 255) & 0x0000ff00) |
1311 (((*ptr
& 0x000000ff) * alpha
/ 255)));
1314 else if (himl
->hbmMask
)
1316 unsigned int width_bytes
= (cx
+ 31) / 32 * 4;
1317 /* generate alpha channel from the mask */
1318 info
->bmiHeader
.biBitCount
= 1;
1319 info
->bmiHeader
.biSizeImage
= width_bytes
* cy
;
1320 info
->bmiColors
[0].rgbRed
= 0;
1321 info
->bmiColors
[0].rgbGreen
= 0;
1322 info
->bmiColors
[0].rgbBlue
= 0;
1323 info
->bmiColors
[0].rgbReserved
= 0;
1324 info
->bmiColors
[1].rgbRed
= 0xff;
1325 info
->bmiColors
[1].rgbGreen
= 0xff;
1326 info
->bmiColors
[1].rgbBlue
= 0xff;
1327 info
->bmiColors
[1].rgbReserved
= 0;
1328 if (!(mask
= CreateDIBSection( himl
->hdcMask
, info
, DIB_RGB_COLORS
, &mask_bits
, 0, 0 )))
1330 SelectObject( hdc
, mask
);
1331 BitBlt( hdc
, 0, 0, cx
, cy
, himl
->hdcMask
, src_x
, src_y
, SRCCOPY
);
1332 SelectObject( hdc
, bmp
);
1333 for (i
= 0, ptr
= bits
; i
< cy
; i
++)
1334 for (j
= 0; j
< cx
; j
++, ptr
++)
1335 if ((((BYTE
*)mask_bits
)[i
* width_bytes
+ j
/ 8] << (j
% 8)) & 0x80) *ptr
= 0;
1336 else *ptr
|= 0xff000000;
1339 ret
= GdiAlphaBlend( dest_dc
, dest_x
, dest_y
, cx
, cy
, hdc
, 0, 0, cx
, cy
, func
);
1343 if (bmp
) DeleteObject( bmp
);
1344 if (mask
) DeleteObject( mask
);
1345 HeapFree( GetProcessHeap(), 0, info
);
1349 /*************************************************************************
1350 * ImageList_DrawIndirect [COMCTL32.@]
1352 * Draws an image using various parameters specified in pimldp.
1355 * pimldp [I] pointer to IMAGELISTDRAWPARAMS structure.
1363 ImageList_DrawIndirect (IMAGELISTDRAWPARAMS
*pimldp
)
1365 INT cx
, cy
, nOvlIdx
;
1366 DWORD fState
, dwRop
;
1368 COLORREF oldImageBk
, oldImageFg
;
1369 HDC hImageDC
, hImageListDC
, hMaskListDC
;
1370 HBITMAP hImageBmp
, hOldImageBmp
, hBlendMaskBmp
;
1371 BOOL bIsTransparent
, bBlend
, bResult
= FALSE
, bMask
;
1377 if (!pimldp
|| !(himl
= pimldp
->himl
)) return FALSE
;
1378 if (!is_valid(himl
)) return FALSE
;
1379 if ((pimldp
->i
< 0) || (pimldp
->i
>= himl
->cCurImage
)) return FALSE
;
1381 imagelist_point_from_index( himl
, pimldp
->i
, &pt
);
1382 pt
.x
+= pimldp
->xBitmap
;
1383 pt
.y
+= pimldp
->yBitmap
;
1385 fState
= pimldp
->cbSize
< sizeof(IMAGELISTDRAWPARAMS
) ? ILS_NORMAL
: pimldp
->fState
;
1386 fStyle
= pimldp
->fStyle
& ~ILD_OVERLAYMASK
;
1387 cx
= (pimldp
->cx
== 0) ? himl
->cx
: pimldp
->cx
;
1388 cy
= (pimldp
->cy
== 0) ? himl
->cy
: pimldp
->cy
;
1390 bIsTransparent
= (fStyle
& ILD_TRANSPARENT
);
1391 if( pimldp
->rgbBk
== CLR_NONE
)
1392 bIsTransparent
= TRUE
;
1393 if( ( pimldp
->rgbBk
== CLR_DEFAULT
) && ( himl
->clrBk
== CLR_NONE
) )
1394 bIsTransparent
= TRUE
;
1395 bMask
= (himl
->flags
& ILC_MASK
) && (fStyle
& ILD_MASK
) ;
1396 bBlend
= (fStyle
& (ILD_BLEND25
| ILD_BLEND50
) ) && !bMask
;
1398 TRACE("himl(%p) hbmMask(%p) iImage(%d) x(%d) y(%d) cx(%d) cy(%d)\n",
1399 himl
, himl
->hbmMask
, pimldp
->i
, pimldp
->x
, pimldp
->y
, cx
, cy
);
1401 /* we will use these DCs to access the images and masks in the ImageList */
1402 hImageListDC
= himl
->hdcImage
;
1403 hMaskListDC
= himl
->hdcMask
;
1405 /* these will accumulate the image and mask for the image we're drawing */
1406 hImageDC
= CreateCompatibleDC( pimldp
->hdcDst
);
1407 hImageBmp
= CreateCompatibleBitmap( pimldp
->hdcDst
, cx
, cy
);
1408 hBlendMaskBmp
= bBlend
? CreateBitmap(cx
, cy
, 1, 1, NULL
) : 0;
1410 /* Create a compatible DC. */
1411 if (!hImageListDC
|| !hImageDC
|| !hImageBmp
||
1412 (bBlend
&& !hBlendMaskBmp
) || (himl
->hbmMask
&& !hMaskListDC
))
1415 hOldImageBmp
= SelectObject(hImageDC
, hImageBmp
);
1418 * To obtain a transparent look, background color should be set
1419 * to white and foreground color to black when blitting the
1422 oldImageFg
= SetTextColor( hImageDC
, RGB( 0, 0, 0 ) );
1423 oldImageBk
= SetBkColor( hImageDC
, RGB( 0xff, 0xff, 0xff ) );
1425 has_alpha
= (himl
->has_alpha
&& himl
->has_alpha
[pimldp
->i
]);
1426 if (!bMask
&& (has_alpha
|| (fState
& ILS_ALPHA
)))
1428 COLORREF colour
, blend_col
= CLR_NONE
;
1433 blend_col
= pimldp
->rgbFg
;
1434 if (blend_col
== CLR_DEFAULT
) blend_col
= GetSysColor( COLOR_HIGHLIGHT
);
1435 else if (blend_col
== CLR_NONE
) blend_col
= GetTextColor( pimldp
->hdcDst
);
1438 func
.BlendOp
= AC_SRC_OVER
;
1439 func
.BlendFlags
= 0;
1440 func
.SourceConstantAlpha
= (fState
& ILS_ALPHA
) ? pimldp
->Frame
: 255;
1441 func
.AlphaFormat
= AC_SRC_ALPHA
;
1445 bResult
= alpha_blend_image( himl
, pimldp
->hdcDst
, pimldp
->x
, pimldp
->y
,
1446 pt
.x
, pt
.y
, cx
, cy
, func
, fStyle
, blend_col
);
1449 colour
= pimldp
->rgbBk
;
1450 if (colour
== CLR_DEFAULT
) colour
= himl
->clrBk
;
1451 if (colour
== CLR_NONE
) colour
= GetBkColor( pimldp
->hdcDst
);
1453 hOldBrush
= SelectObject (hImageDC
, CreateSolidBrush (colour
));
1454 PatBlt( hImageDC
, 0, 0, cx
, cy
, PATCOPY
);
1455 alpha_blend_image( himl
, hImageDC
, 0, 0, pt
.x
, pt
.y
, cx
, cy
, func
, fStyle
, blend_col
);
1456 DeleteObject (SelectObject (hImageDC
, hOldBrush
));
1457 bResult
= BitBlt( pimldp
->hdcDst
, pimldp
->x
, pimldp
->y
, cx
, cy
, hImageDC
, 0, 0, SRCCOPY
);
1462 * Draw the initial image
1465 if (himl
->hbmMask
) {
1466 hOldBrush
= SelectObject (hImageDC
, CreateSolidBrush (GetTextColor(pimldp
->hdcDst
)));
1467 PatBlt( hImageDC
, 0, 0, cx
, cy
, PATCOPY
);
1468 BitBlt(hImageDC
, 0, 0, cx
, cy
, hMaskListDC
, pt
.x
, pt
.y
, SRCPAINT
);
1469 DeleteObject (SelectObject (hImageDC
, hOldBrush
));
1470 if( bIsTransparent
)
1472 BitBlt ( pimldp
->hdcDst
, pimldp
->x
, pimldp
->y
, cx
, cy
, hImageDC
, 0, 0, SRCAND
);
1477 hOldBrush
= SelectObject (hImageDC
, GetStockObject(BLACK_BRUSH
));
1478 PatBlt( hImageDC
, 0, 0, cx
, cy
, PATCOPY
);
1479 SelectObject(hImageDC
, hOldBrush
);
1482 /* blend the image with the needed solid background */
1483 COLORREF colour
= RGB(0,0,0);
1485 if( !bIsTransparent
)
1487 colour
= pimldp
->rgbBk
;
1488 if( colour
== CLR_DEFAULT
)
1489 colour
= himl
->clrBk
;
1490 if( colour
== CLR_NONE
)
1491 colour
= GetBkColor(pimldp
->hdcDst
);
1494 hOldBrush
= SelectObject (hImageDC
, CreateSolidBrush (colour
));
1495 PatBlt( hImageDC
, 0, 0, cx
, cy
, PATCOPY
);
1498 BitBlt( hImageDC
, 0, 0, cx
, cy
, hMaskListDC
, pt
.x
, pt
.y
, SRCAND
);
1499 BitBlt( hImageDC
, 0, 0, cx
, cy
, hImageListDC
, pt
.x
, pt
.y
, SRCPAINT
);
1502 BitBlt( hImageDC
, 0, 0, cx
, cy
, hImageListDC
, pt
.x
, pt
.y
, SRCCOPY
);
1503 DeleteObject (SelectObject (hImageDC
, hOldBrush
));
1506 /* Time for blending, if required */
1509 COLORREF clrBlend
= pimldp
->rgbFg
;
1510 HDC hBlendMaskDC
= hImageListDC
;
1513 /* Create the blend Mask */
1514 hOldBitmap
= SelectObject(hBlendMaskDC
, hBlendMaskBmp
);
1515 hBlendBrush
= fStyle
& ILD_BLEND50
? himl
->hbrBlend50
: himl
->hbrBlend25
;
1516 hOldBrush
= SelectObject(hBlendMaskDC
, hBlendBrush
);
1517 PatBlt(hBlendMaskDC
, 0, 0, cx
, cy
, PATCOPY
);
1518 SelectObject(hBlendMaskDC
, hOldBrush
);
1520 /* Modify the blend mask if an Image Mask exist */
1522 BitBlt(hBlendMaskDC
, 0, 0, cx
, cy
, hMaskListDC
, pt
.x
, pt
.y
, 0x220326); /* NOTSRCAND */
1523 BitBlt(hBlendMaskDC
, 0, 0, cx
, cy
, hBlendMaskDC
, 0, 0, NOTSRCCOPY
);
1526 /* now apply blend to the current image given the BlendMask */
1527 if (clrBlend
== CLR_DEFAULT
) clrBlend
= GetSysColor (COLOR_HIGHLIGHT
);
1528 else if (clrBlend
== CLR_NONE
) clrBlend
= GetTextColor (pimldp
->hdcDst
);
1529 hOldBrush
= SelectObject (hImageDC
, CreateSolidBrush(clrBlend
));
1530 BitBlt (hImageDC
, 0, 0, cx
, cy
, hBlendMaskDC
, 0, 0, 0xB8074A); /* PSDPxax */
1531 DeleteObject(SelectObject(hImageDC
, hOldBrush
));
1532 SelectObject(hBlendMaskDC
, hOldBitmap
);
1535 /* Now do the overlay image, if any */
1536 nOvlIdx
= (pimldp
->fStyle
& ILD_OVERLAYMASK
) >> 8;
1537 if ( (nOvlIdx
>= 1) && (nOvlIdx
<= MAX_OVERLAYIMAGE
)) {
1538 nOvlIdx
= himl
->nOvlIdx
[nOvlIdx
- 1];
1539 if ((nOvlIdx
>= 0) && (nOvlIdx
< himl
->cCurImage
)) {
1541 imagelist_point_from_index( himl
, nOvlIdx
, &ptOvl
);
1542 ptOvl
.x
+= pimldp
->xBitmap
;
1543 if (himl
->hbmMask
&& !(fStyle
& ILD_IMAGE
))
1544 BitBlt (hImageDC
, 0, 0, cx
, cy
, hMaskListDC
, ptOvl
.x
, ptOvl
.y
, SRCAND
);
1545 BitBlt (hImageDC
, 0, 0, cx
, cy
, hImageListDC
, ptOvl
.x
, ptOvl
.y
, SRCPAINT
);
1549 if (fState
& ILS_SATURATE
) FIXME("ILS_SATURATE: unimplemented!\n");
1550 if (fState
& ILS_GLOW
) FIXME("ILS_GLOW: unimplemented!\n");
1551 if (fState
& ILS_SHADOW
) FIXME("ILS_SHADOW: unimplemented!\n");
1553 if (fStyle
& ILD_PRESERVEALPHA
) FIXME("ILD_PRESERVEALPHA: unimplemented!\n");
1554 if (fStyle
& ILD_SCALE
) FIXME("ILD_SCALE: unimplemented!\n");
1555 if (fStyle
& ILD_DPISCALE
) FIXME("ILD_DPISCALE: unimplemented!\n");
1557 /* now copy the image to the screen */
1559 if (himl
->hbmMask
&& bIsTransparent
) {
1560 COLORREF oldDstFg
= SetTextColor(pimldp
->hdcDst
, RGB( 0, 0, 0 ) );
1561 COLORREF oldDstBk
= SetBkColor(pimldp
->hdcDst
, RGB( 0xff, 0xff, 0xff ));
1562 BitBlt (pimldp
->hdcDst
, pimldp
->x
, pimldp
->y
, cx
, cy
, hMaskListDC
, pt
.x
, pt
.y
, SRCAND
);
1563 SetBkColor(pimldp
->hdcDst
, oldDstBk
);
1564 SetTextColor(pimldp
->hdcDst
, oldDstFg
);
1567 if (fStyle
& ILD_ROP
) dwRop
= pimldp
->dwRop
;
1568 BitBlt (pimldp
->hdcDst
, pimldp
->x
, pimldp
->y
, cx
, cy
, hImageDC
, 0, 0, dwRop
);
1572 /* cleanup the mess */
1573 SetBkColor(hImageDC
, oldImageBk
);
1574 SetTextColor(hImageDC
, oldImageFg
);
1575 SelectObject(hImageDC
, hOldImageBmp
);
1577 DeleteObject(hBlendMaskBmp
);
1578 DeleteObject(hImageBmp
);
1585 /*************************************************************************
1586 * ImageList_Duplicate [COMCTL32.@]
1588 * Duplicates an image list.
1591 * himlSrc [I] source image list handle
1594 * Success: Handle of duplicated image list.
1599 ImageList_Duplicate (HIMAGELIST himlSrc
)
1603 if (!is_valid(himlSrc
)) {
1604 ERR("Invalid image list handle!\n");
1608 himlDst
= ImageList_Create (himlSrc
->cx
, himlSrc
->cy
, himlSrc
->flags
,
1609 himlSrc
->cCurImage
, himlSrc
->cGrow
);
1615 imagelist_get_bitmap_size(himlSrc
, himlSrc
->cCurImage
, &sz
);
1616 BitBlt (himlDst
->hdcImage
, 0, 0, sz
.cx
, sz
.cy
,
1617 himlSrc
->hdcImage
, 0, 0, SRCCOPY
);
1619 if (himlDst
->hbmMask
)
1620 BitBlt (himlDst
->hdcMask
, 0, 0, sz
.cx
, sz
.cy
,
1621 himlSrc
->hdcMask
, 0, 0, SRCCOPY
);
1623 himlDst
->cCurImage
= himlSrc
->cCurImage
;
1624 if (himlSrc
->has_alpha
&& himlDst
->has_alpha
)
1625 memcpy( himlDst
->has_alpha
, himlSrc
->has_alpha
, himlDst
->cCurImage
);
1631 /*************************************************************************
1632 * ImageList_EndDrag [COMCTL32.@]
1634 * Finishes a drag operation.
1645 ImageList_EndDrag (void)
1647 /* cleanup the InternalDrag struct */
1648 InternalDrag
.hwnd
= 0;
1649 if (InternalDrag
.himl
!= InternalDrag
.himlNoCursor
)
1650 ImageList_Destroy (InternalDrag
.himlNoCursor
);
1651 ImageList_Destroy (InternalDrag
.himl
);
1652 InternalDrag
.himlNoCursor
= InternalDrag
.himl
= 0;
1655 InternalDrag
.dxHotspot
= 0;
1656 InternalDrag
.dyHotspot
= 0;
1657 InternalDrag
.bShow
= FALSE
;
1658 DeleteObject(InternalDrag
.hbmBg
);
1659 InternalDrag
.hbmBg
= 0;
1663 /*************************************************************************
1664 * ImageList_GetBkColor [COMCTL32.@]
1666 * Returns the background color of an image list.
1669 * himl [I] Image list handle.
1672 * Success: background color
1677 ImageList_GetBkColor (HIMAGELIST himl
)
1679 return himl
? himl
->clrBk
: CLR_NONE
;
1683 /*************************************************************************
1684 * ImageList_GetDragImage [COMCTL32.@]
1686 * Returns the handle to the internal drag image list.
1689 * ppt [O] Pointer to the drag position. Can be NULL.
1690 * pptHotspot [O] Pointer to the position of the hot spot. Can be NULL.
1693 * Success: Handle of the drag image list.
1698 ImageList_GetDragImage (POINT
*ppt
, POINT
*pptHotspot
)
1700 if (is_valid(InternalDrag
.himl
)) {
1702 ppt
->x
= InternalDrag
.x
;
1703 ppt
->y
= InternalDrag
.y
;
1706 pptHotspot
->x
= InternalDrag
.dxHotspot
;
1707 pptHotspot
->y
= InternalDrag
.dyHotspot
;
1709 return (InternalDrag
.himl
);
1716 /*************************************************************************
1717 * ImageList_GetFlags [COMCTL32.@]
1719 * Gets the flags of the specified image list.
1722 * himl [I] Handle to image list
1732 ImageList_GetFlags(HIMAGELIST himl
)
1734 TRACE("%p\n", himl
);
1736 return is_valid(himl
) ? himl
->flags
: 0;
1740 /*************************************************************************
1741 * ImageList_GetIcon [COMCTL32.@]
1743 * Creates an icon from a masked image of an image list.
1746 * himl [I] handle to image list
1748 * flags [I] drawing style flags
1751 * Success: icon handle
1756 ImageList_GetIcon (HIMAGELIST himl
, INT i
, UINT fStyle
)
1760 HBITMAP hOldDstBitmap
;
1764 TRACE("%p %d %d\n", himl
, i
, fStyle
);
1765 if (!is_valid(himl
) || (i
< 0) || (i
>= himl
->cCurImage
)) return NULL
;
1771 /* create colour bitmap */
1773 ii
.hbmColor
= CreateCompatibleBitmap(hdcDst
, himl
->cx
, himl
->cy
);
1774 ReleaseDC(0, hdcDst
);
1776 hdcDst
= CreateCompatibleDC(0);
1778 imagelist_point_from_index( himl
, i
, &pt
);
1781 ii
.hbmMask
= CreateBitmap (himl
->cx
, himl
->cy
, 1, 1, NULL
);
1782 hOldDstBitmap
= SelectObject (hdcDst
, ii
.hbmMask
);
1783 if (himl
->hbmMask
) {
1784 BitBlt (hdcDst
, 0, 0, himl
->cx
, himl
->cy
,
1785 himl
->hdcMask
, pt
.x
, pt
.y
, SRCCOPY
);
1788 PatBlt (hdcDst
, 0, 0, himl
->cx
, himl
->cy
, BLACKNESS
);
1791 SelectObject (hdcDst
, ii
.hbmColor
);
1792 BitBlt (hdcDst
, 0, 0, himl
->cx
, himl
->cy
,
1793 himl
->hdcImage
, pt
.x
, pt
.y
, SRCCOPY
);
1796 * CreateIconIndirect requires us to deselect the bitmaps from
1797 * the DCs before calling
1799 SelectObject(hdcDst
, hOldDstBitmap
);
1801 hIcon
= CreateIconIndirect (&ii
);
1803 DeleteObject (ii
.hbmMask
);
1804 DeleteObject (ii
.hbmColor
);
1811 /*************************************************************************
1812 * ImageList_GetIconSize [COMCTL32.@]
1814 * Retrieves the size of an image in an image list.
1817 * himl [I] handle to image list
1818 * cx [O] pointer to the image width.
1819 * cy [O] pointer to the image height.
1826 * All images in an image list have the same size.
1830 ImageList_GetIconSize (HIMAGELIST himl
, INT
*cx
, INT
*cy
)
1832 if (!is_valid(himl
) || !cx
|| !cy
)
1834 if ((himl
->cx
<= 0) || (himl
->cy
<= 0))
1844 /*************************************************************************
1845 * ImageList_GetImageCount [COMCTL32.@]
1847 * Returns the number of images in an image list.
1850 * himl [I] handle to image list
1853 * Success: Number of images.
1858 ImageList_GetImageCount (HIMAGELIST himl
)
1860 if (!is_valid(himl
))
1863 return himl
->cCurImage
;
1867 /*************************************************************************
1868 * ImageList_GetImageInfo [COMCTL32.@]
1870 * Returns information about an image in an image list.
1873 * himl [I] handle to image list
1875 * pImageInfo [O] pointer to the image information
1883 ImageList_GetImageInfo (HIMAGELIST himl
, INT i
, IMAGEINFO
*pImageInfo
)
1887 if (!is_valid(himl
) || (pImageInfo
== NULL
))
1889 if ((i
< 0) || (i
>= himl
->cCurImage
))
1892 pImageInfo
->hbmImage
= himl
->hbmImage
;
1893 pImageInfo
->hbmMask
= himl
->hbmMask
;
1895 imagelist_point_from_index( himl
, i
, &pt
);
1896 pImageInfo
->rcImage
.top
= pt
.y
;
1897 pImageInfo
->rcImage
.bottom
= pt
.y
+ himl
->cy
;
1898 pImageInfo
->rcImage
.left
= pt
.x
;
1899 pImageInfo
->rcImage
.right
= pt
.x
+ himl
->cx
;
1905 /*************************************************************************
1906 * ImageList_GetImageRect [COMCTL32.@]
1908 * Retrieves the rectangle of the specified image in an image list.
1911 * himl [I] handle to image list
1913 * lpRect [O] pointer to the image rectangle
1920 * This is an UNDOCUMENTED function!!!
1924 ImageList_GetImageRect (HIMAGELIST himl
, INT i
, LPRECT lpRect
)
1928 if (!is_valid(himl
) || (lpRect
== NULL
))
1930 if ((i
< 0) || (i
>= himl
->cCurImage
))
1933 imagelist_point_from_index( himl
, i
, &pt
);
1934 lpRect
->left
= pt
.x
;
1936 lpRect
->right
= pt
.x
+ himl
->cx
;
1937 lpRect
->bottom
= pt
.y
+ himl
->cy
;
1943 /*************************************************************************
1944 * ImageList_LoadImage [COMCTL32.@]
1945 * ImageList_LoadImageA [COMCTL32.@]
1947 * Creates an image list from a bitmap, icon or cursor.
1949 * See ImageList_LoadImageW.
1953 ImageList_LoadImageA (HINSTANCE hi
, LPCSTR lpbmp
, INT cx
, INT cGrow
,
1954 COLORREF clrMask
, UINT uType
, UINT uFlags
)
1960 if (IS_INTRESOURCE(lpbmp
))
1961 return ImageList_LoadImageW(hi
, (LPCWSTR
)lpbmp
, cx
, cGrow
, clrMask
,
1964 len
= MultiByteToWideChar(CP_ACP
, 0, lpbmp
, -1, NULL
, 0);
1965 lpbmpW
= Alloc(len
* sizeof(WCHAR
));
1966 MultiByteToWideChar(CP_ACP
, 0, lpbmp
, -1, lpbmpW
, len
);
1968 himl
= ImageList_LoadImageW(hi
, lpbmpW
, cx
, cGrow
, clrMask
, uType
, uFlags
);
1974 /*************************************************************************
1975 * ImageList_LoadImageW [COMCTL32.@]
1977 * Creates an image list from a bitmap, icon or cursor.
1980 * hi [I] instance handle
1981 * lpbmp [I] name or id of the image
1982 * cx [I] width of each image
1983 * cGrow [I] number of images to expand
1984 * clrMask [I] mask color
1985 * uType [I] type of image to load
1986 * uFlags [I] loading flags
1989 * Success: handle to the loaded image list
1997 ImageList_LoadImageW (HINSTANCE hi
, LPCWSTR lpbmp
, INT cx
, INT cGrow
,
1998 COLORREF clrMask
, UINT uType
, UINT uFlags
)
2000 HIMAGELIST himl
= NULL
;
2004 handle
= LoadImageW (hi
, lpbmp
, uType
, 0, 0, uFlags
);
2006 WARN("Couldn't load image\n");
2010 if (uType
== IMAGE_BITMAP
) {
2014 if (GetObjectW (handle
, sizeof(dib
), &dib
) == sizeof(BITMAP
)) color
= ILC_COLOR
;
2015 else color
= dib
.dsBm
.bmBitsPixel
;
2017 /* To match windows behavior, if cx is set to zero and
2018 the flag DI_DEFAULTSIZE is specified, cx becomes the
2019 system metric value for icons. If the flag is not specified
2020 the function sets the size to the height of the bitmap */
2023 if (uFlags
& DI_DEFAULTSIZE
)
2024 cx
= GetSystemMetrics (SM_CXICON
);
2026 cx
= dib
.dsBm
.bmHeight
;
2029 nImageCount
= dib
.dsBm
.bmWidth
/ cx
;
2031 himl
= ImageList_Create (cx
, dib
.dsBm
.bmHeight
, ILC_MASK
| color
, nImageCount
, cGrow
);
2033 DeleteObject (handle
);
2036 ImageList_AddMasked (himl
, handle
, clrMask
);
2038 else if ((uType
== IMAGE_ICON
) || (uType
== IMAGE_CURSOR
)) {
2042 GetIconInfo (handle
, &ii
);
2043 GetObjectW (ii
.hbmColor
, sizeof(BITMAP
), &bmp
);
2044 himl
= ImageList_Create (bmp
.bmWidth
, bmp
.bmHeight
,
2045 ILC_MASK
| ILC_COLOR
, 1, cGrow
);
2047 DeleteObject (ii
.hbmColor
);
2048 DeleteObject (ii
.hbmMask
);
2049 DeleteObject (handle
);
2052 ImageList_Add (himl
, ii
.hbmColor
, ii
.hbmMask
);
2053 DeleteObject (ii
.hbmColor
);
2054 DeleteObject (ii
.hbmMask
);
2057 DeleteObject (handle
);
2063 /*************************************************************************
2064 * ImageList_Merge [COMCTL32.@]
2066 * Create an image list containing a merged image from two image lists.
2069 * himl1 [I] handle to first image list
2070 * i1 [I] first image index
2071 * himl2 [I] handle to second image list
2072 * i2 [I] second image index
2073 * dx [I] X offset of the second image relative to the first.
2074 * dy [I] Y offset of the second image relative to the first.
2077 * Success: The newly created image list. It contains a single image
2078 * consisting of the second image merged with the first.
2079 * Failure: NULL, if either himl1 or himl2 is invalid.
2082 * - The returned image list should be deleted by the caller using
2083 * ImageList_Destroy() when it is no longer required.
2084 * - If either i1 or i2 is not a valid image index, they will be treated
2088 ImageList_Merge (HIMAGELIST himl1
, INT i1
, HIMAGELIST himl2
, INT i2
,
2091 HIMAGELIST himlDst
= NULL
;
2093 INT xOff1
, yOff1
, xOff2
, yOff2
;
2097 TRACE("(himl1=%p i1=%d himl2=%p i2=%d dx=%d dy=%d)\n", himl1
, i1
, himl2
,
2100 if (!is_valid(himl1
) || !is_valid(himl2
))
2104 cxDst
= max (himl1
->cx
, dx
+ himl2
->cx
);
2109 cxDst
= max (himl2
->cx
, himl1
->cx
- dx
);
2114 cxDst
= max (himl1
->cx
, himl2
->cx
);
2120 cyDst
= max (himl1
->cy
, dy
+ himl2
->cy
);
2125 cyDst
= max (himl2
->cy
, himl1
->cy
- dy
);
2130 cyDst
= max (himl1
->cy
, himl2
->cy
);
2135 newFlags
= (himl1
->flags
> himl2
->flags
? himl1
->flags
: himl2
->flags
) & ILC_COLORDDB
;
2136 if (newFlags
== ILC_COLORDDB
&& (himl1
->flags
& ILC_COLORDDB
) == ILC_COLOR16
)
2137 newFlags
= ILC_COLOR16
; /* this is what native (at least v5) does, don't know why */
2138 himlDst
= ImageList_Create (cxDst
, cyDst
, ILC_MASK
| newFlags
, 1, 1);
2142 imagelist_point_from_index( himl1
, i1
, &pt1
);
2143 imagelist_point_from_index( himl2
, i2
, &pt2
);
2146 BitBlt (himlDst
->hdcImage
, 0, 0, cxDst
, cyDst
, himl1
->hdcImage
, 0, 0, BLACKNESS
);
2147 if (i1
>= 0 && i1
< himl1
->cCurImage
)
2148 BitBlt (himlDst
->hdcImage
, xOff1
, yOff1
, himl1
->cx
, himl1
->cy
, himl1
->hdcImage
, pt1
.x
, pt1
.y
, SRCCOPY
);
2149 if (i2
>= 0 && i2
< himl2
->cCurImage
)
2151 if (himl2
->flags
& ILC_MASK
)
2153 BitBlt (himlDst
->hdcImage
, xOff2
, yOff2
, himl2
->cx
, himl2
->cy
, himl2
->hdcMask
, pt2
.x
, pt2
.y
, SRCAND
);
2154 BitBlt (himlDst
->hdcImage
, xOff2
, yOff2
, himl2
->cx
, himl2
->cy
, himl2
->hdcImage
, pt2
.x
, pt2
.y
, SRCPAINT
);
2157 BitBlt (himlDst
->hdcImage
, xOff2
, yOff2
, himl2
->cx
, himl2
->cy
, himl2
->hdcImage
, pt2
.x
, pt2
.y
, SRCCOPY
);
2161 BitBlt (himlDst
->hdcMask
, 0, 0, cxDst
, cyDst
, himl1
->hdcMask
, 0, 0, WHITENESS
);
2162 if (i1
>= 0 && i1
< himl1
->cCurImage
)
2163 BitBlt (himlDst
->hdcMask
, xOff1
, yOff1
, himl1
->cx
, himl1
->cy
, himl1
->hdcMask
, pt1
.x
, pt1
.y
, SRCCOPY
);
2164 if (i2
>= 0 && i2
< himl2
->cCurImage
)
2165 BitBlt (himlDst
->hdcMask
, xOff2
, yOff2
, himl2
->cx
, himl2
->cy
, himl2
->hdcMask
, pt2
.x
, pt2
.y
, SRCAND
);
2167 himlDst
->cCurImage
= 1;
2174 /* helper for ImageList_Read, see comments below */
2175 static void *read_bitmap(LPSTREAM pstm
, BITMAPINFO
*bmi
)
2177 BITMAPFILEHEADER bmfh
;
2178 int bitsperpixel
, palspace
;
2181 if (FAILED(IStream_Read ( pstm
, &bmfh
, sizeof(bmfh
), NULL
)))
2184 if (bmfh
.bfType
!= (('M'<<8)|'B'))
2187 if (FAILED(IStream_Read ( pstm
, &bmi
->bmiHeader
, sizeof(bmi
->bmiHeader
), NULL
)))
2190 if ((bmi
->bmiHeader
.biSize
!= sizeof(bmi
->bmiHeader
)))
2193 TRACE("width %u, height %u, planes %u, bpp %u\n",
2194 bmi
->bmiHeader
.biWidth
, bmi
->bmiHeader
.biHeight
,
2195 bmi
->bmiHeader
.biPlanes
, bmi
->bmiHeader
.biBitCount
);
2197 bitsperpixel
= bmi
->bmiHeader
.biPlanes
* bmi
->bmiHeader
.biBitCount
;
2198 if (bitsperpixel
<=8)
2199 palspace
= (1<<bitsperpixel
)*sizeof(RGBQUAD
);
2203 bmi
->bmiHeader
.biSizeImage
= get_dib_image_size( bmi
);
2205 /* read the palette right after the end of the bitmapinfoheader */
2206 if (palspace
&& FAILED(IStream_Read(pstm
, bmi
->bmiColors
, palspace
, NULL
)))
2209 bits
= Alloc(bmi
->bmiHeader
.biSizeImage
);
2210 if (!bits
) return NULL
;
2212 if (FAILED(IStream_Read(pstm
, bits
, bmi
->bmiHeader
.biSizeImage
, NULL
)))
2220 /*************************************************************************
2221 * ImageList_Read [COMCTL32.@]
2223 * Reads an image list from a stream.
2226 * pstm [I] pointer to a stream
2229 * Success: handle to image list
2232 * The format is like this:
2233 * ILHEAD ilheadstruct;
2235 * for the color image part:
2236 * BITMAPFILEHEADER bmfh;
2237 * BITMAPINFOHEADER bmih;
2238 * only if it has a palette:
2239 * RGBQUAD rgbs[nr_of_paletted_colors];
2241 * BYTE colorbits[imagesize];
2243 * the following only if the ILC_MASK bit is set in ILHEAD.ilFlags:
2244 * BITMAPFILEHEADER bmfh_mask;
2245 * BITMAPINFOHEADER bmih_mask;
2246 * only if it has a palette (it usually does not):
2247 * RGBQUAD rgbs[nr_of_paletted_colors];
2249 * BYTE maskbits[imagesize];
2251 HIMAGELIST WINAPI
ImageList_Read (LPSTREAM pstm
)
2253 char image_buf
[sizeof(BITMAPINFOHEADER
) + sizeof(RGBQUAD
) * 256];
2254 char mask_buf
[sizeof(BITMAPINFOHEADER
) + sizeof(RGBQUAD
) * 256];
2255 BITMAPINFO
*image_info
= (BITMAPINFO
*)image_buf
;
2256 BITMAPINFO
*mask_info
= (BITMAPINFO
*)mask_buf
;
2257 void *image_bits
, *mask_bits
= NULL
;
2262 TRACE("%p\n", pstm
);
2264 if (FAILED(IStream_Read (pstm
, &ilHead
, sizeof(ILHEAD
), NULL
)))
2266 if (ilHead
.usMagic
!= (('L' << 8) | 'I'))
2268 if (ilHead
.usVersion
!= 0x101) /* probably version? */
2271 TRACE("cx %u, cy %u, flags 0x%04x, cCurImage %u, cMaxImage %u\n",
2272 ilHead
.cx
, ilHead
.cy
, ilHead
.flags
, ilHead
.cCurImage
, ilHead
.cMaxImage
);
2274 himl
= ImageList_Create(ilHead
.cx
, ilHead
.cy
, ilHead
.flags
, ilHead
.cCurImage
, ilHead
.cMaxImage
);
2278 if (!(image_bits
= read_bitmap(pstm
, image_info
)))
2280 WARN("failed to read bitmap from stream\n");
2283 if (ilHead
.flags
& ILC_MASK
)
2285 if (!(mask_bits
= read_bitmap(pstm
, mask_info
)))
2287 WARN("failed to read mask bitmap from stream\n");
2291 else mask_info
= NULL
;
2293 if (himl
->has_alpha
&& image_info
->bmiHeader
.biBitCount
== 32)
2295 DWORD
*ptr
= image_bits
;
2296 BYTE
*mask_ptr
= mask_bits
;
2297 int stride
= himl
->cy
* image_info
->bmiHeader
.biWidth
;
2299 if (image_info
->bmiHeader
.biHeight
> 0) /* bottom-up */
2301 ptr
+= image_info
->bmiHeader
.biHeight
* image_info
->bmiHeader
.biWidth
- stride
;
2302 mask_ptr
+= (image_info
->bmiHeader
.biHeight
* image_info
->bmiHeader
.biWidth
- stride
) / 8;
2304 image_info
->bmiHeader
.biHeight
= himl
->cy
;
2306 else image_info
->bmiHeader
.biHeight
= -himl
->cy
;
2308 for (i
= 0; i
< ilHead
.cCurImage
; i
+= TILE_COUNT
)
2310 add_dib_bits( himl
, i
, min( ilHead
.cCurImage
- i
, TILE_COUNT
),
2311 himl
->cx
, himl
->cy
, image_info
, mask_info
, ptr
, mask_ptr
);
2313 mask_ptr
+= stride
/ 8;
2318 StretchDIBits( himl
->hdcImage
, 0, 0, image_info
->bmiHeader
.biWidth
, image_info
->bmiHeader
.biHeight
,
2319 0, 0, image_info
->bmiHeader
.biWidth
, image_info
->bmiHeader
.biHeight
,
2320 image_bits
, image_info
, DIB_RGB_COLORS
, SRCCOPY
);
2322 StretchDIBits( himl
->hdcMask
, 0, 0, mask_info
->bmiHeader
.biWidth
, mask_info
->bmiHeader
.biHeight
,
2323 0, 0, mask_info
->bmiHeader
.biWidth
, mask_info
->bmiHeader
.biHeight
,
2324 mask_bits
, mask_info
, DIB_RGB_COLORS
, SRCCOPY
);
2329 himl
->cCurImage
= ilHead
.cCurImage
;
2330 himl
->cMaxImage
= ilHead
.cMaxImage
;
2332 ImageList_SetBkColor(himl
,ilHead
.bkcolor
);
2334 ImageList_SetOverlayImage(himl
,ilHead
.ovls
[i
],i
+1);
2339 /*************************************************************************
2340 * ImageList_Remove [COMCTL32.@]
2342 * Removes an image from an image list
2345 * himl [I] image list handle
2352 * FIXME: as the image list storage test shows, native comctl32 simply shifts
2353 * images without creating a new bitmap.
2356 ImageList_Remove (HIMAGELIST himl
, INT i
)
2358 HBITMAP hbmNewImage
, hbmNewMask
;
2362 TRACE("(himl=%p i=%d)\n", himl
, i
);
2364 if (!is_valid(himl
)) {
2365 ERR("Invalid image list handle!\n");
2369 if ((i
< -1) || (i
>= himl
->cCurImage
)) {
2370 TRACE("index out of range! %d\n", i
);
2378 if (himl
->cCurImage
== 0) {
2379 /* remove all on empty ImageList is allowed */
2380 TRACE("remove all on empty ImageList!\n");
2384 himl
->cMaxImage
= himl
->cGrow
;
2385 himl
->cCurImage
= 0;
2386 for (nCount
= 0; nCount
< MAX_OVERLAYIMAGE
; nCount
++)
2387 himl
->nOvlIdx
[nCount
] = -1;
2389 if (himl
->has_alpha
)
2391 HeapFree( GetProcessHeap(), 0, himl
->has_alpha
);
2392 himl
->has_alpha
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
, himl
->cMaxImage
);
2395 hbmNewImage
= ImageList_CreateImage(himl
->hdcImage
, himl
, himl
->cMaxImage
);
2396 SelectObject (himl
->hdcImage
, hbmNewImage
);
2397 DeleteObject (himl
->hbmImage
);
2398 himl
->hbmImage
= hbmNewImage
;
2400 if (himl
->hbmMask
) {
2402 imagelist_get_bitmap_size(himl
, himl
->cMaxImage
, &sz
);
2403 hbmNewMask
= CreateBitmap (sz
.cx
, sz
.cy
, 1, 1, NULL
);
2404 SelectObject (himl
->hdcMask
, hbmNewMask
);
2405 DeleteObject (himl
->hbmMask
);
2406 himl
->hbmMask
= hbmNewMask
;
2410 /* delete one image */
2411 TRACE("Remove single image! %d\n", i
);
2413 /* create new bitmap(s) */
2414 TRACE(" - Number of images: %d / %d (Old/New)\n",
2415 himl
->cCurImage
, himl
->cCurImage
- 1);
2417 hbmNewImage
= ImageList_CreateImage(himl
->hdcImage
, himl
, himl
->cMaxImage
);
2419 imagelist_get_bitmap_size(himl
, himl
->cMaxImage
, &sz
);
2421 hbmNewMask
= CreateBitmap (sz
.cx
, sz
.cy
, 1, 1, NULL
);
2423 hbmNewMask
= 0; /* Just to keep compiler happy! */
2425 hdcBmp
= CreateCompatibleDC (0);
2427 /* copy all images and masks prior to the "removed" image */
2429 TRACE("Pre image copy: Copy %d images\n", i
);
2431 SelectObject (hdcBmp
, hbmNewImage
);
2432 imagelist_copy_images( himl
, himl
->hdcImage
, hdcBmp
, 0, i
, 0 );
2434 if (himl
->hbmMask
) {
2435 SelectObject (hdcBmp
, hbmNewMask
);
2436 imagelist_copy_images( himl
, himl
->hdcMask
, hdcBmp
, 0, i
, 0 );
2440 /* copy all images and masks behind the removed image */
2441 if (i
< himl
->cCurImage
- 1) {
2442 TRACE("Post image copy!\n");
2444 SelectObject (hdcBmp
, hbmNewImage
);
2445 imagelist_copy_images( himl
, himl
->hdcImage
, hdcBmp
, i
+ 1,
2446 (himl
->cCurImage
- i
), i
);
2448 if (himl
->hbmMask
) {
2449 SelectObject (hdcBmp
, hbmNewMask
);
2450 imagelist_copy_images( himl
, himl
->hdcMask
, hdcBmp
, i
+ 1,
2451 (himl
->cCurImage
- i
), i
);
2457 /* delete old images and insert new ones */
2458 SelectObject (himl
->hdcImage
, hbmNewImage
);
2459 DeleteObject (himl
->hbmImage
);
2460 himl
->hbmImage
= hbmNewImage
;
2461 if (himl
->hbmMask
) {
2462 SelectObject (himl
->hdcMask
, hbmNewMask
);
2463 DeleteObject (himl
->hbmMask
);
2464 himl
->hbmMask
= hbmNewMask
;
2474 /*************************************************************************
2475 * ImageList_Replace [COMCTL32.@]
2477 * Replaces an image in an image list with a new image.
2480 * himl [I] handle to image list
2482 * hbmImage [I] handle to image bitmap
2483 * hbmMask [I] handle to mask bitmap. Can be NULL.
2491 ImageList_Replace (HIMAGELIST himl
, INT i
, HBITMAP hbmImage
,
2498 TRACE("%p %d %p %p\n", himl
, i
, hbmImage
, hbmMask
);
2500 if (!is_valid(himl
)) {
2501 ERR("Invalid image list handle!\n");
2505 if ((i
>= himl
->cMaxImage
) || (i
< 0)) {
2506 ERR("Invalid image index!\n");
2510 if (!GetObjectW(hbmImage
, sizeof(BITMAP
), &bmp
))
2513 hdcImage
= CreateCompatibleDC (0);
2516 SelectObject (hdcImage
, hbmImage
);
2518 if (add_with_alpha( himl
, hdcImage
, i
, 1, bmp
.bmWidth
, bmp
.bmHeight
, hbmImage
, hbmMask
))
2521 imagelist_point_from_index(himl
, i
, &pt
);
2522 StretchBlt (himl
->hdcImage
, pt
.x
, pt
.y
, himl
->cx
, himl
->cy
,
2523 hdcImage
, 0, 0, bmp
.bmWidth
, bmp
.bmHeight
, SRCCOPY
);
2528 HBITMAP hOldBitmapTemp
;
2530 hdcTemp
= CreateCompatibleDC(0);
2531 hOldBitmapTemp
= SelectObject(hdcTemp
, hbmMask
);
2533 StretchBlt (himl
->hdcMask
, pt
.x
, pt
.y
, himl
->cx
, himl
->cy
,
2534 hdcTemp
, 0, 0, bmp
.bmWidth
, bmp
.bmHeight
, SRCCOPY
);
2535 SelectObject(hdcTemp
, hOldBitmapTemp
);
2538 /* Remove the background from the image
2540 BitBlt (himl
->hdcImage
, pt
.x
, pt
.y
, bmp
.bmWidth
, bmp
.bmHeight
,
2541 himl
->hdcMask
, pt
.x
, pt
.y
, 0x220326); /* NOTSRCAND */
2545 DeleteDC (hdcImage
);
2551 /*************************************************************************
2552 * ImageList_ReplaceIcon [COMCTL32.@]
2554 * Replaces an image in an image list using an icon.
2557 * himl [I] handle to image list
2559 * hIcon [I] handle to icon
2562 * Success: index of the replaced image
2567 ImageList_ReplaceIcon (HIMAGELIST himl
, INT nIndex
, HICON hIcon
)
2575 TRACE("(%p %d %p)\n", himl
, nIndex
, hIcon
);
2577 if (!is_valid(himl
)) {
2578 ERR("invalid image list\n");
2581 if ((nIndex
>= himl
->cMaxImage
) || (nIndex
< -1)) {
2582 ERR("invalid image index %d / %d\n", nIndex
, himl
->cMaxImage
);
2586 hBestFitIcon
= CopyImage(
2589 LR_COPYFROMRESOURCE
);
2590 /* the above will fail if the icon wasn't loaded from a resource, so try
2591 * again without LR_COPYFROMRESOURCE flag */
2593 hBestFitIcon
= CopyImage(
2601 if (himl
->cCurImage
+ 1 >= himl
->cMaxImage
)
2602 IMAGELIST_InternalExpandBitmaps(himl
, 1);
2604 nIndex
= himl
->cCurImage
;
2608 if (himl
->has_alpha
&& GetIconInfo (hBestFitIcon
, &ii
))
2610 HDC hdcImage
= CreateCompatibleDC( 0 );
2611 GetObjectW (ii
.hbmMask
, sizeof(BITMAP
), &bmp
);
2615 UINT height
= bmp
.bmHeight
/ 2;
2616 HDC hdcMask
= CreateCompatibleDC( 0 );
2617 HBITMAP color
= CreateBitmap( bmp
.bmWidth
, height
, 1, 1, NULL
);
2618 SelectObject( hdcImage
, color
);
2619 SelectObject( hdcMask
, ii
.hbmMask
);
2620 BitBlt( hdcImage
, 0, 0, bmp
.bmWidth
, height
, hdcMask
, 0, height
, SRCCOPY
);
2621 ret
= add_with_alpha( himl
, hdcImage
, nIndex
, 1, bmp
.bmWidth
, height
, color
, ii
.hbmMask
);
2622 DeleteDC( hdcMask
);
2623 DeleteObject( color
);
2625 else ret
= add_with_alpha( himl
, hdcImage
, nIndex
, 1, bmp
.bmWidth
, bmp
.bmHeight
,
2626 ii
.hbmColor
, ii
.hbmMask
);
2628 DeleteDC( hdcImage
);
2629 DeleteObject (ii
.hbmMask
);
2630 if (ii
.hbmColor
) DeleteObject (ii
.hbmColor
);
2634 imagelist_point_from_index(himl
, nIndex
, &pt
);
2638 DrawIconEx( himl
->hdcImage
, pt
.x
, pt
.y
, hBestFitIcon
, himl
->cx
, himl
->cy
, 0, 0, DI_IMAGE
);
2639 PatBlt( himl
->hdcMask
, pt
.x
, pt
.y
, himl
->cx
, himl
->cy
, WHITENESS
);
2640 DrawIconEx( himl
->hdcMask
, pt
.x
, pt
.y
, hBestFitIcon
, himl
->cx
, himl
->cy
, 0, 0, DI_MASK
);
2644 COLORREF color
= himl
->clrBk
!= CLR_NONE
? himl
->clrBk
: comctl32_color
.clrWindow
;
2645 HBRUSH brush
= CreateSolidBrush( GetNearestColor( himl
->hdcImage
, color
));
2647 SelectObject( himl
->hdcImage
, brush
);
2648 PatBlt( himl
->hdcImage
, pt
.x
, pt
.y
, himl
->cx
, himl
->cy
, PATCOPY
);
2649 SelectObject( himl
->hdcImage
, GetStockObject(BLACK_BRUSH
) );
2650 DeleteObject( brush
);
2651 DrawIconEx( himl
->hdcImage
, pt
.x
, pt
.y
, hBestFitIcon
, himl
->cx
, himl
->cy
, 0, 0, DI_NORMAL
);
2655 DestroyIcon(hBestFitIcon
);
2657 TRACE("Insert index = %d, himl->cCurImage = %d\n", nIndex
, himl
->cCurImage
);
2662 /*************************************************************************
2663 * ImageList_SetBkColor [COMCTL32.@]
2665 * Sets the background color of an image list.
2668 * himl [I] handle to image list
2669 * clrBk [I] background color
2672 * Success: previous background color
2677 ImageList_SetBkColor (HIMAGELIST himl
, COLORREF clrBk
)
2681 if (!is_valid(himl
))
2684 clrOldBk
= himl
->clrBk
;
2685 himl
->clrBk
= clrBk
;
2690 /*************************************************************************
2691 * ImageList_SetDragCursorImage [COMCTL32.@]
2693 * Combines the specified image with the current drag image
2696 * himlDrag [I] handle to drag image list
2697 * iDrag [I] drag image index
2698 * dxHotspot [I] X position of the hot spot
2699 * dyHotspot [I] Y position of the hot spot
2706 * - The names dxHotspot, dyHotspot are misleading because they have nothing
2707 * to do with a hotspot but are only the offset of the origin of the new
2708 * image relative to the origin of the old image.
2710 * - When this function is called and the drag image is visible, a
2711 * short flickering occurs but this matches the Win9x behavior. It is
2712 * possible to fix the flickering using code like in ImageList_DragMove.
2716 ImageList_SetDragCursorImage (HIMAGELIST himlDrag
, INT iDrag
,
2717 INT dxHotspot
, INT dyHotspot
)
2719 HIMAGELIST himlTemp
;
2722 if (!is_valid(InternalDrag
.himl
) || !is_valid(himlDrag
))
2725 TRACE(" dxH=%d dyH=%d nX=%d nY=%d\n",
2726 dxHotspot
, dyHotspot
, InternalDrag
.dxHotspot
, InternalDrag
.dyHotspot
);
2728 visible
= InternalDrag
.bShow
;
2730 himlTemp
= ImageList_Merge (InternalDrag
.himlNoCursor
, 0, himlDrag
, iDrag
,
2731 dxHotspot
, dyHotspot
);
2734 /* hide the drag image */
2735 ImageList_DragShowNolock(FALSE
);
2737 if ((InternalDrag
.himl
->cx
!= himlTemp
->cx
) ||
2738 (InternalDrag
.himl
->cy
!= himlTemp
->cy
)) {
2739 /* the size of the drag image changed, invalidate the buffer */
2740 DeleteObject(InternalDrag
.hbmBg
);
2741 InternalDrag
.hbmBg
= 0;
2744 if (InternalDrag
.himl
!= InternalDrag
.himlNoCursor
)
2745 ImageList_Destroy (InternalDrag
.himl
);
2746 InternalDrag
.himl
= himlTemp
;
2749 /* show the drag image */
2750 ImageList_DragShowNolock(TRUE
);
2757 /*************************************************************************
2758 * ImageList_SetFilter [COMCTL32.@]
2760 * Sets a filter (or does something completely different)!!???
2761 * It removes 12 Bytes from the stack (3 Parameters).
2764 * himl [I] SHOULD be a handle to image list
2765 * i [I] COULD be an index?
2770 * Failure: FALSE ???
2773 * This is an UNDOCUMENTED function!!!!
2778 ImageList_SetFilter (HIMAGELIST himl
, INT i
, DWORD dwFilter
)
2780 FIXME("(%p 0x%x 0x%x):empty stub!\n", himl
, i
, dwFilter
);
2786 /*************************************************************************
2787 * ImageList_SetFlags [COMCTL32.@]
2789 * Sets the image list flags.
2792 * himl [I] Handle to image list
2793 * flags [I] Flags to set
2803 ImageList_SetFlags(HIMAGELIST himl
, DWORD flags
)
2805 FIXME("(%p %08x):empty stub\n", himl
, flags
);
2810 /*************************************************************************
2811 * ImageList_SetIconSize [COMCTL32.@]
2813 * Sets the image size of the bitmap and deletes all images.
2816 * himl [I] handle to image list
2817 * cx [I] image width
2818 * cy [I] image height
2826 ImageList_SetIconSize (HIMAGELIST himl
, INT cx
, INT cy
)
2831 if (!is_valid(himl
))
2834 /* remove all images */
2835 himl
->cMaxImage
= himl
->cInitial
+ 1;
2836 himl
->cCurImage
= 0;
2840 /* initialize overlay mask indices */
2841 for (nCount
= 0; nCount
< MAX_OVERLAYIMAGE
; nCount
++)
2842 himl
->nOvlIdx
[nCount
] = -1;
2844 hbmNew
= ImageList_CreateImage(himl
->hdcImage
, himl
, himl
->cMaxImage
);
2845 SelectObject (himl
->hdcImage
, hbmNew
);
2846 DeleteObject (himl
->hbmImage
);
2847 himl
->hbmImage
= hbmNew
;
2849 if (himl
->hbmMask
) {
2851 imagelist_get_bitmap_size(himl
, himl
->cMaxImage
, &sz
);
2852 hbmNew
= CreateBitmap (sz
.cx
, sz
.cy
, 1, 1, NULL
);
2853 SelectObject (himl
->hdcMask
, hbmNew
);
2854 DeleteObject (himl
->hbmMask
);
2855 himl
->hbmMask
= hbmNew
;
2862 /*************************************************************************
2863 * ImageList_SetImageCount [COMCTL32.@]
2865 * Resizes an image list to the specified number of images.
2868 * himl [I] handle to image list
2869 * iImageCount [I] number of images in the image list
2877 ImageList_SetImageCount (HIMAGELIST himl
, UINT iImageCount
)
2880 HBITMAP hbmNewBitmap
, hbmOld
;
2881 INT nNewCount
, nCopyCount
;
2883 TRACE("%p %d\n",himl
,iImageCount
);
2885 if (!is_valid(himl
))
2888 nNewCount
= iImageCount
+ 1;
2889 nCopyCount
= min(himl
->cCurImage
, iImageCount
);
2891 hdcBitmap
= CreateCompatibleDC (0);
2893 hbmNewBitmap
= ImageList_CreateImage(hdcBitmap
, himl
, nNewCount
);
2895 if (hbmNewBitmap
!= 0)
2897 hbmOld
= SelectObject (hdcBitmap
, hbmNewBitmap
);
2898 imagelist_copy_images( himl
, himl
->hdcImage
, hdcBitmap
, 0, nCopyCount
, 0 );
2899 SelectObject (hdcBitmap
, hbmOld
);
2901 /* FIXME: delete 'empty' image space? */
2903 SelectObject (himl
->hdcImage
, hbmNewBitmap
);
2904 DeleteObject (himl
->hbmImage
);
2905 himl
->hbmImage
= hbmNewBitmap
;
2908 ERR("Could not create new image bitmap!\n");
2913 imagelist_get_bitmap_size( himl
, nNewCount
, &sz
);
2914 hbmNewBitmap
= CreateBitmap (sz
.cx
, sz
.cy
, 1, 1, NULL
);
2915 if (hbmNewBitmap
!= 0)
2917 hbmOld
= SelectObject (hdcBitmap
, hbmNewBitmap
);
2918 imagelist_copy_images( himl
, himl
->hdcMask
, hdcBitmap
, 0, nCopyCount
, 0 );
2919 SelectObject (hdcBitmap
, hbmOld
);
2921 /* FIXME: delete 'empty' image space? */
2923 SelectObject (himl
->hdcMask
, hbmNewBitmap
);
2924 DeleteObject (himl
->hbmMask
);
2925 himl
->hbmMask
= hbmNewBitmap
;
2928 ERR("Could not create new mask bitmap!\n");
2931 DeleteDC (hdcBitmap
);
2933 if (himl
->has_alpha
)
2935 char *new_alpha
= HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
, himl
->has_alpha
, nNewCount
);
2936 if (new_alpha
) himl
->has_alpha
= new_alpha
;
2939 HeapFree( GetProcessHeap(), 0, himl
->has_alpha
);
2940 himl
->has_alpha
= NULL
;
2944 /* Update max image count and current image count */
2945 himl
->cMaxImage
= nNewCount
;
2946 himl
->cCurImage
= iImageCount
;
2952 /*************************************************************************
2953 * ImageList_SetOverlayImage [COMCTL32.@]
2955 * Assigns an overlay mask index to an existing image in an image list.
2958 * himl [I] handle to image list
2959 * iImage [I] image index
2960 * iOverlay [I] overlay mask index
2968 ImageList_SetOverlayImage (HIMAGELIST himl
, INT iImage
, INT iOverlay
)
2970 if (!is_valid(himl
))
2972 if ((iOverlay
< 1) || (iOverlay
> MAX_OVERLAYIMAGE
))
2974 if ((iImage
!=-1) && ((iImage
< 0) || (iImage
> himl
->cCurImage
)))
2976 himl
->nOvlIdx
[iOverlay
- 1] = iImage
;
2982 /* helper for ImageList_Write - write bitmap to pstm
2983 * currently everything is written as 24 bit RGB, except masks
2986 _write_bitmap(HBITMAP hBitmap
, LPSTREAM pstm
)
2988 LPBITMAPFILEHEADER bmfh
;
2989 LPBITMAPINFOHEADER bmih
;
2990 LPBYTE data
= NULL
, lpBits
;
2992 INT bitCount
, sizeImage
, offBits
, totalSize
;
2994 BOOL result
= FALSE
;
2996 if (!GetObjectW(hBitmap
, sizeof(BITMAP
), &bm
))
2999 bitCount
= bm
.bmBitsPixel
;
3000 sizeImage
= get_dib_stride(bm
.bmWidth
, bitCount
) * bm
.bmHeight
;
3002 totalSize
= sizeof(BITMAPFILEHEADER
) + sizeof(BITMAPINFOHEADER
);
3004 totalSize
+= (1 << bitCount
) * sizeof(RGBQUAD
);
3005 offBits
= totalSize
;
3006 totalSize
+= sizeImage
;
3008 data
= Alloc(totalSize
);
3009 bmfh
= (LPBITMAPFILEHEADER
)data
;
3010 bmih
= (LPBITMAPINFOHEADER
)(data
+ sizeof(BITMAPFILEHEADER
));
3011 lpBits
= data
+ offBits
;
3013 /* setup BITMAPFILEHEADER */
3014 bmfh
->bfType
= (('M' << 8) | 'B');
3015 bmfh
->bfSize
= offBits
;
3016 bmfh
->bfReserved1
= 0;
3017 bmfh
->bfReserved2
= 0;
3018 bmfh
->bfOffBits
= offBits
;
3020 /* setup BITMAPINFOHEADER */
3021 bmih
->biSize
= sizeof(BITMAPINFOHEADER
);
3022 bmih
->biWidth
= bm
.bmWidth
;
3023 bmih
->biHeight
= bm
.bmHeight
;
3025 bmih
->biBitCount
= bitCount
;
3026 bmih
->biCompression
= BI_RGB
;
3027 bmih
->biSizeImage
= sizeImage
;
3028 bmih
->biXPelsPerMeter
= 0;
3029 bmih
->biYPelsPerMeter
= 0;
3030 bmih
->biClrUsed
= 0;
3031 bmih
->biClrImportant
= 0;
3034 result
= GetDIBits(xdc
, hBitmap
, 0, bm
.bmHeight
, lpBits
, (BITMAPINFO
*)bmih
, DIB_RGB_COLORS
) == bm
.bmHeight
;
3039 TRACE("width %u, height %u, planes %u, bpp %u\n",
3040 bmih
->biWidth
, bmih
->biHeight
,
3041 bmih
->biPlanes
, bmih
->biBitCount
);
3043 if(FAILED(IStream_Write(pstm
, data
, totalSize
, NULL
)))
3055 /*************************************************************************
3056 * ImageList_Write [COMCTL32.@]
3058 * Writes an image list to a stream.
3061 * himl [I] handle to image list
3062 * pstm [O] Pointer to a stream.
3073 ImageList_Write (HIMAGELIST himl
, LPSTREAM pstm
)
3078 TRACE("%p %p\n", himl
, pstm
);
3080 if (!is_valid(himl
))
3083 ilHead
.usMagic
= (('L' << 8) | 'I');
3084 ilHead
.usVersion
= 0x101;
3085 ilHead
.cCurImage
= himl
->cCurImage
;
3086 ilHead
.cMaxImage
= himl
->cMaxImage
;
3087 ilHead
.cGrow
= himl
->cGrow
;
3088 ilHead
.cx
= himl
->cx
;
3089 ilHead
.cy
= himl
->cy
;
3090 ilHead
.bkcolor
= himl
->clrBk
;
3091 ilHead
.flags
= himl
->flags
;
3092 for(i
= 0; i
< 4; i
++) {
3093 ilHead
.ovls
[i
] = himl
->nOvlIdx
[i
];
3096 TRACE("cx %u, cy %u, flags 0x04%x, cCurImage %u, cMaxImage %u\n",
3097 ilHead
.cx
, ilHead
.cy
, ilHead
.flags
, ilHead
.cCurImage
, ilHead
.cMaxImage
);
3099 if(FAILED(IStream_Write(pstm
, &ilHead
, sizeof(ILHEAD
), NULL
)))
3102 /* write the bitmap */
3103 if(!_write_bitmap(himl
->hbmImage
, pstm
))
3106 /* write the mask if we have one */
3107 if(himl
->flags
& ILC_MASK
) {
3108 if(!_write_bitmap(himl
->hbmMask
, pstm
))
3116 static HBITMAP
ImageList_CreateImage(HDC hdc
, HIMAGELIST himl
, UINT count
)
3118 HBITMAP hbmNewBitmap
;
3119 UINT ilc
= (himl
->flags
& 0xFE);
3122 imagelist_get_bitmap_size( himl
, count
, &sz
);
3124 if ((ilc
>= ILC_COLOR4
&& ilc
<= ILC_COLOR32
) || ilc
== ILC_COLOR
)
3126 char buffer
[sizeof(BITMAPINFOHEADER
) + 256 * sizeof(RGBQUAD
)];
3127 BITMAPINFO
*bmi
= (BITMAPINFO
*)buffer
;
3129 TRACE("Creating DIBSection %d x %d, %d Bits per Pixel\n",
3130 sz
.cx
, sz
.cy
, himl
->uBitsPixel
);
3132 memset( buffer
, 0, sizeof(buffer
) );
3133 bmi
->bmiHeader
.biSize
= sizeof(BITMAPINFOHEADER
);
3134 bmi
->bmiHeader
.biWidth
= sz
.cx
;
3135 bmi
->bmiHeader
.biHeight
= sz
.cy
;
3136 bmi
->bmiHeader
.biPlanes
= 1;
3137 bmi
->bmiHeader
.biBitCount
= himl
->uBitsPixel
;
3138 bmi
->bmiHeader
.biCompression
= BI_RGB
;
3140 if (himl
->uBitsPixel
<= ILC_COLOR8
)
3142 /* retrieve the default color map */
3143 HBITMAP tmp
= CreateBitmap( 1, 1, 1, 1, NULL
);
3144 GetDIBits( hdc
, tmp
, 0, 0, NULL
, bmi
, DIB_RGB_COLORS
);
3145 DeleteObject( tmp
);
3147 hbmNewBitmap
= CreateDIBSection(hdc
, bmi
, DIB_RGB_COLORS
, NULL
, 0, 0);
3149 else /*if (ilc == ILC_COLORDDB)*/
3151 TRACE("Creating Bitmap: %d Bits per Pixel\n", himl
->uBitsPixel
);
3153 hbmNewBitmap
= CreateBitmap (sz
.cx
, sz
.cy
, 1, himl
->uBitsPixel
, NULL
);
3155 TRACE("returning %p\n", hbmNewBitmap
);
3156 return hbmNewBitmap
;
3159 /*************************************************************************
3160 * ImageList_SetColorTable [COMCTL32.@]
3162 * Sets the color table of an image list.
3165 * himl [I] Handle to the image list.
3166 * uStartIndex [I] The first index to set.
3167 * cEntries [I] Number of entries to set.
3168 * prgb [I] New color information for color table for the image list.
3171 * Success: Number of entries in the table that were set.
3175 * ImageList_Create(), SetDIBColorTable()
3179 ImageList_SetColorTable(HIMAGELIST himl
, UINT uStartIndex
, UINT cEntries
, const RGBQUAD
*prgb
)
3181 return SetDIBColorTable(himl
->hdcImage
, uStartIndex
, cEntries
, prgb
);
3184 /*************************************************************************
3185 * ImageList_CoCreateInstance [COMCTL32.@]
3187 * Creates a new imagelist instance and returns an interface pointer to it.
3190 * rclsid [I] A reference to the CLSID (CLSID_ImageList).
3191 * punkOuter [I] Pointer to IUnknown interface for aggregation, if desired
3192 * riid [I] Identifier of the requested interface.
3193 * ppv [O] Returns the address of the pointer requested, or NULL.
3197 * Failure: Error value.
3200 ImageList_CoCreateInstance (REFCLSID rclsid
, const IUnknown
*punkOuter
, REFIID riid
, void **ppv
)
3202 TRACE("(%s,%p,%s,%p)\n", debugstr_guid(rclsid
), punkOuter
, debugstr_guid(riid
), ppv
);
3204 if (!IsEqualCLSID(&CLSID_ImageList
, rclsid
))
3205 return E_NOINTERFACE
;
3207 return ImageListImpl_CreateInstance(punkOuter
, riid
, ppv
);
3211 /*************************************************************************
3212 * IImageList implementation
3215 static HRESULT WINAPI
ImageListImpl_QueryInterface(IImageList2
*iface
,
3216 REFIID iid
, void **ppv
)
3218 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3220 TRACE("(%p,%s,%p)\n", iface
, debugstr_guid(iid
), ppv
);
3222 if (!ppv
) return E_INVALIDARG
;
3224 if (IsEqualIID(&IID_IUnknown
, iid
) ||
3225 IsEqualIID(&IID_IImageList
, iid
) ||
3226 IsEqualIID(&IID_IImageList2
, iid
))
3228 *ppv
= &imgl
->IImageList2_iface
;
3233 return E_NOINTERFACE
;
3236 IImageList2_AddRef(iface
);
3240 static ULONG WINAPI
ImageListImpl_AddRef(IImageList2
*iface
)
3242 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3243 ULONG ref
= InterlockedIncrement(&imgl
->ref
);
3245 TRACE("(%p) refcount=%u\n", iface
, ref
);
3249 static ULONG WINAPI
ImageListImpl_Release(IImageList2
*iface
)
3251 HIMAGELIST This
= impl_from_IImageList2(iface
);
3252 ULONG ref
= InterlockedDecrement(&This
->ref
);
3254 TRACE("(%p) refcount=%u\n", iface
, ref
);
3258 /* delete image bitmaps */
3259 if (This
->hbmImage
) DeleteObject (This
->hbmImage
);
3260 if (This
->hbmMask
) DeleteObject (This
->hbmMask
);
3262 /* delete image & mask DCs */
3263 if (This
->hdcImage
) DeleteDC (This
->hdcImage
);
3264 if (This
->hdcMask
) DeleteDC (This
->hdcMask
);
3266 /* delete blending brushes */
3267 if (This
->hbrBlend25
) DeleteObject (This
->hbrBlend25
);
3268 if (This
->hbrBlend50
) DeleteObject (This
->hbrBlend50
);
3270 This
->IImageList2_iface
.lpVtbl
= NULL
;
3271 HeapFree(GetProcessHeap(), 0, This
->has_alpha
);
3272 HeapFree(GetProcessHeap(), 0, This
);
3278 static HRESULT WINAPI
ImageListImpl_Add(IImageList2
*iface
, HBITMAP hbmImage
,
3279 HBITMAP hbmMask
, int *pi
)
3281 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3287 ret
= ImageList_Add(imgl
, hbmImage
, hbmMask
);
3296 static HRESULT WINAPI
ImageListImpl_ReplaceIcon(IImageList2
*iface
, int i
,
3297 HICON hicon
, int *pi
)
3299 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3305 ret
= ImageList_ReplaceIcon(imgl
, i
, hicon
);
3314 static HRESULT WINAPI
ImageListImpl_SetOverlayImage(IImageList2
*iface
,
3315 int iImage
, int iOverlay
)
3317 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3318 return ImageList_SetOverlayImage(imgl
, iImage
, iOverlay
) ? S_OK
: E_FAIL
;
3321 static HRESULT WINAPI
ImageListImpl_Replace(IImageList2
*iface
, int i
,
3322 HBITMAP hbmImage
, HBITMAP hbmMask
)
3324 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3325 return ImageList_Replace(imgl
, i
, hbmImage
, hbmMask
) ? S_OK
: E_FAIL
;
3328 static HRESULT WINAPI
ImageListImpl_AddMasked(IImageList2
*iface
, HBITMAP hbmImage
,
3329 COLORREF crMask
, int *pi
)
3331 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3337 ret
= ImageList_AddMasked(imgl
, hbmImage
, crMask
);
3346 static HRESULT WINAPI
ImageListImpl_Draw(IImageList2
*iface
,
3347 IMAGELISTDRAWPARAMS
*pimldp
)
3349 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3350 HIMAGELIST old_himl
;
3353 /* As far as I can tell, Windows simply ignores the contents of pimldp->himl
3354 so we shall simulate the same */
3355 old_himl
= pimldp
->himl
;
3356 pimldp
->himl
= imgl
;
3358 ret
= ImageList_DrawIndirect(pimldp
);
3360 pimldp
->himl
= old_himl
;
3361 return ret
? S_OK
: E_INVALIDARG
;
3364 static HRESULT WINAPI
ImageListImpl_Remove(IImageList2
*iface
, int i
)
3366 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3367 return (ImageList_Remove(imgl
, i
) == 0) ? E_INVALIDARG
: S_OK
;
3370 static HRESULT WINAPI
ImageListImpl_GetIcon(IImageList2
*iface
, int i
, UINT flags
,
3373 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3379 hIcon
= ImageList_GetIcon(imgl
, i
, flags
);
3388 static HRESULT WINAPI
ImageListImpl_GetImageInfo(IImageList2
*iface
, int i
,
3389 IMAGEINFO
*pImageInfo
)
3391 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3392 return ImageList_GetImageInfo(imgl
, i
, pImageInfo
) ? S_OK
: E_FAIL
;
3395 static HRESULT WINAPI
ImageListImpl_Copy(IImageList2
*iface
, int dst_index
,
3396 IUnknown
*unk_src
, int src_index
, UINT flags
)
3398 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3399 IImageList
*src
= NULL
;
3405 /* TODO: Add test for IID_ImageList2 too */
3406 if (FAILED(IUnknown_QueryInterface(unk_src
, &IID_IImageList
,
3410 if (ImageList_Copy(imgl
, dst_index
, (HIMAGELIST
) src
, src_index
, flags
))
3415 IImageList_Release(src
);
3419 static HRESULT WINAPI
ImageListImpl_Merge(IImageList2
*iface
, int i1
,
3420 IUnknown
*punk2
, int i2
, int dx
, int dy
, REFIID riid
, void **ppv
)
3422 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3423 IImageList
*iml2
= NULL
;
3425 HRESULT ret
= E_FAIL
;
3427 TRACE("(%p)->(%d %p %d %d %d %s %p)\n", iface
, i1
, punk2
, i2
, dx
, dy
, debugstr_guid(riid
), ppv
);
3429 /* TODO: Add test for IID_ImageList2 too */
3430 if (FAILED(IUnknown_QueryInterface(punk2
, &IID_IImageList
,
3434 merged
= ImageList_Merge(imgl
, i1
, (HIMAGELIST
) iml2
, i2
, dx
, dy
);
3436 /* Get the interface for the new image list */
3439 ret
= HIMAGELIST_QueryInterface(merged
, riid
, ppv
);
3440 ImageList_Destroy(merged
);
3443 IImageList_Release(iml2
);
3447 static HRESULT WINAPI
ImageListImpl_Clone(IImageList2
*iface
, REFIID riid
, void **ppv
)
3449 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3451 HRESULT ret
= E_FAIL
;
3453 TRACE("(%p)->(%s %p)\n", iface
, debugstr_guid(riid
), ppv
);
3455 clone
= ImageList_Duplicate(imgl
);
3457 /* Get the interface for the new image list */
3460 ret
= HIMAGELIST_QueryInterface(clone
, riid
, ppv
);
3461 ImageList_Destroy(clone
);
3467 static HRESULT WINAPI
ImageListImpl_GetImageRect(IImageList2
*iface
, int i
,
3470 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3476 if (!ImageList_GetImageInfo(imgl
, i
, &info
))
3479 return CopyRect(prc
, &info
.rcImage
) ? S_OK
: E_FAIL
;
3482 static HRESULT WINAPI
ImageListImpl_GetIconSize(IImageList2
*iface
, int *cx
,
3485 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3486 return ImageList_GetIconSize(imgl
, cx
, cy
) ? S_OK
: E_INVALIDARG
;
3489 static HRESULT WINAPI
ImageListImpl_SetIconSize(IImageList2
*iface
, int cx
,
3492 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3493 return ImageList_SetIconSize(imgl
, cx
, cy
) ? S_OK
: E_FAIL
;
3496 static HRESULT WINAPI
ImageListImpl_GetImageCount(IImageList2
*iface
, int *pi
)
3498 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3499 *pi
= ImageList_GetImageCount(imgl
);
3503 static HRESULT WINAPI
ImageListImpl_SetImageCount(IImageList2
*iface
, UINT count
)
3505 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3506 return ImageList_SetImageCount(imgl
, count
) ? S_OK
: E_FAIL
;
3509 static HRESULT WINAPI
ImageListImpl_SetBkColor(IImageList2
*iface
, COLORREF clrBk
,
3512 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3513 *pclr
= ImageList_SetBkColor(imgl
, clrBk
);
3517 static HRESULT WINAPI
ImageListImpl_GetBkColor(IImageList2
*iface
, COLORREF
*pclr
)
3519 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3520 *pclr
= ImageList_GetBkColor(imgl
);
3524 static HRESULT WINAPI
ImageListImpl_BeginDrag(IImageList2
*iface
, int iTrack
,
3525 int dxHotspot
, int dyHotspot
)
3527 HIMAGELIST imgl
= impl_from_IImageList2(iface
);
3528 return ImageList_BeginDrag(imgl
, iTrack
, dxHotspot
, dyHotspot
) ? S_OK
: E_FAIL
;
3531 static HRESULT WINAPI
ImageListImpl_EndDrag(IImageList2
*iface
)
3533 ImageList_EndDrag();
3537 static HRESULT WINAPI
ImageListImpl_DragEnter(IImageList2
*iface
, HWND hwndLock
,
3540 return ImageList_DragEnter(hwndLock
, x
, y
) ? S_OK
: E_FAIL
;
3543 static HRESULT WINAPI
ImageListImpl_DragLeave(IImageList2
*iface
, HWND hwndLock
)
3545 return ImageList_DragLeave(hwndLock
) ? S_OK
: E_FAIL
;
3548 static HRESULT WINAPI
ImageListImpl_DragMove(IImageList2
*iface
, int x
, int y
)
3550 return ImageList_DragMove(x
, y
) ? S_OK
: E_FAIL
;
3553 static HRESULT WINAPI
ImageListImpl_SetDragCursorImage(IImageList2
*iface
,
3554 IUnknown
*punk
, int iDrag
, int dxHotspot
, int dyHotspot
)
3556 IImageList
*iml2
= NULL
;
3562 /* TODO: Add test for IID_ImageList2 too */
3563 if (FAILED(IUnknown_QueryInterface(punk
, &IID_IImageList
,
3567 ret
= ImageList_SetDragCursorImage((HIMAGELIST
) iml2
, iDrag
, dxHotspot
,
3570 IImageList_Release(iml2
);
3572 return ret
? S_OK
: E_FAIL
;
3575 static HRESULT WINAPI
ImageListImpl_DragShowNolock(IImageList2
*iface
, BOOL fShow
)
3577 return ImageList_DragShowNolock(fShow
) ? S_OK
: E_FAIL
;
3580 static HRESULT WINAPI
ImageListImpl_GetDragImage(IImageList2
*iface
, POINT
*ppt
,
3581 POINT
*pptHotspot
, REFIID riid
, PVOID
*ppv
)
3583 HRESULT ret
= E_FAIL
;
3589 hNew
= ImageList_GetDragImage(ppt
, pptHotspot
);
3591 /* Get the interface for the new image list */
3594 IImageList
*idrag
= (IImageList
*)hNew
;
3596 ret
= HIMAGELIST_QueryInterface(hNew
, riid
, ppv
);
3597 IImageList_Release(idrag
);
3603 static HRESULT WINAPI
ImageListImpl_GetItemFlags(IImageList2
*iface
, int i
,
3606 FIXME("STUB: %p %d %p\n", iface
, i
, dwFlags
);
3610 static HRESULT WINAPI
ImageListImpl_GetOverlayImage(IImageList2
*iface
, int iOverlay
,
3613 HIMAGELIST This
= impl_from_IImageList2(iface
);
3616 if ((iOverlay
< 0) || (iOverlay
> This
->cCurImage
))
3619 for (i
= 0; i
< MAX_OVERLAYIMAGE
; i
++)
3621 if (This
->nOvlIdx
[i
] == iOverlay
)
3631 static HRESULT WINAPI
ImageListImpl_Resize(IImageList2
*iface
, INT cx
, INT cy
)
3633 FIXME("(%p)->(%d %d): stub\n", iface
, cx
, cy
);
3637 static HRESULT WINAPI
ImageListImpl_GetOriginalSize(IImageList2
*iface
, INT image
, DWORD flags
, INT
*cx
, INT
*cy
)
3639 FIXME("(%p)->(%d %x %p %p): stub\n", iface
, image
, flags
, cx
, cy
);
3643 static HRESULT WINAPI
ImageListImpl_SetOriginalSize(IImageList2
*iface
, INT image
, INT cx
, INT cy
)
3645 FIXME("(%p)->(%d %d %d): stub\n", iface
, image
, cx
, cy
);
3649 static HRESULT WINAPI
ImageListImpl_SetCallback(IImageList2
*iface
, IUnknown
*callback
)
3651 FIXME("(%p)->(%p): stub\n", iface
, callback
);
3655 static HRESULT WINAPI
ImageListImpl_GetCallback(IImageList2
*iface
, REFIID riid
, void **ppv
)
3657 FIXME("(%p)->(%s %p): stub\n", iface
, debugstr_guid(riid
), ppv
);
3661 static HRESULT WINAPI
ImageListImpl_ForceImagePresent(IImageList2
*iface
, INT image
, DWORD flags
)
3663 FIXME("(%p)->(%d %x): stub\n", iface
, image
, flags
);
3667 static HRESULT WINAPI
ImageListImpl_DiscardImages(IImageList2
*iface
, INT first_image
, INT last_image
, DWORD flags
)
3669 FIXME("(%p)->(%d %d %x): stub\n", iface
, first_image
, last_image
, flags
);
3673 static HRESULT WINAPI
ImageListImpl_PreloadImages(IImageList2
*iface
, IMAGELISTDRAWPARAMS
*params
)
3675 FIXME("(%p)->(%p): stub\n", iface
, params
);
3679 static HRESULT WINAPI
ImageListImpl_GetStatistics(IImageList2
*iface
, IMAGELISTSTATS
*stats
)
3681 FIXME("(%p)->(%p): stub\n", iface
, stats
);
3685 static HRESULT WINAPI
ImageListImpl_Initialize(IImageList2
*iface
, INT cx
, INT cy
, UINT flags
, INT initial
, INT grow
)
3687 FIXME("(%p)->(%d %d %d %d %d): stub\n", iface
, cx
, cy
, flags
, initial
, grow
);
3691 static HRESULT WINAPI
ImageListImpl_Replace2(IImageList2
*iface
, INT i
, HBITMAP image
, HBITMAP mask
, IUnknown
*unk
, DWORD flags
)
3693 FIXME("(%p)->(%d %p %p %p %x): stub\n", iface
, i
, image
, mask
, unk
, flags
);
3697 static HRESULT WINAPI
ImageListImpl_ReplaceFromImageList(IImageList2
*iface
, INT i
, IImageList
*imagelist
, INT src
,
3698 IUnknown
*unk
, DWORD flags
)
3700 FIXME("(%p)->(%d %p %d %p %x): stub\n", iface
, i
, imagelist
, src
, unk
, flags
);
3704 static const IImageList2Vtbl ImageListImpl_Vtbl
= {
3705 ImageListImpl_QueryInterface
,
3706 ImageListImpl_AddRef
,
3707 ImageListImpl_Release
,
3709 ImageListImpl_ReplaceIcon
,
3710 ImageListImpl_SetOverlayImage
,
3711 ImageListImpl_Replace
,
3712 ImageListImpl_AddMasked
,
3714 ImageListImpl_Remove
,
3715 ImageListImpl_GetIcon
,
3716 ImageListImpl_GetImageInfo
,
3718 ImageListImpl_Merge
,
3719 ImageListImpl_Clone
,
3720 ImageListImpl_GetImageRect
,
3721 ImageListImpl_GetIconSize
,
3722 ImageListImpl_SetIconSize
,
3723 ImageListImpl_GetImageCount
,
3724 ImageListImpl_SetImageCount
,
3725 ImageListImpl_SetBkColor
,
3726 ImageListImpl_GetBkColor
,
3727 ImageListImpl_BeginDrag
,
3728 ImageListImpl_EndDrag
,
3729 ImageListImpl_DragEnter
,
3730 ImageListImpl_DragLeave
,
3731 ImageListImpl_DragMove
,
3732 ImageListImpl_SetDragCursorImage
,
3733 ImageListImpl_DragShowNolock
,
3734 ImageListImpl_GetDragImage
,
3735 ImageListImpl_GetItemFlags
,
3736 ImageListImpl_GetOverlayImage
,
3737 ImageListImpl_Resize
,
3738 ImageListImpl_GetOriginalSize
,
3739 ImageListImpl_SetOriginalSize
,
3740 ImageListImpl_SetCallback
,
3741 ImageListImpl_GetCallback
,
3742 ImageListImpl_ForceImagePresent
,
3743 ImageListImpl_DiscardImages
,
3744 ImageListImpl_PreloadImages
,
3745 ImageListImpl_GetStatistics
,
3746 ImageListImpl_Initialize
,
3747 ImageListImpl_Replace2
,
3748 ImageListImpl_ReplaceFromImageList
3751 static BOOL
is_valid(HIMAGELIST himl
)
3756 valid
= himl
&& himl
->IImageList2_iface
.lpVtbl
== &ImageListImpl_Vtbl
;
3766 /*************************************************************************
3767 * HIMAGELIST_QueryInterface [COMCTL32.@]
3769 * Returns a pointer to an IImageList or IImageList2 object for the given
3773 * himl [I] Image list handle.
3774 * riid [I] Identifier of the requested interface.
3775 * ppv [O] Returns the address of the pointer requested, or NULL.
3779 * Failure: Error value.
3782 HIMAGELIST_QueryInterface (HIMAGELIST himl
, REFIID riid
, void **ppv
)
3784 TRACE("(%p,%s,%p)\n", himl
, debugstr_guid(riid
), ppv
);
3785 return IImageList2_QueryInterface((IImageList2
*) himl
, riid
, ppv
);
3788 static HRESULT
ImageListImpl_CreateInstance(const IUnknown
*pUnkOuter
, REFIID iid
, void** ppv
)
3793 TRACE("(%p,%s,%p)\n", pUnkOuter
, debugstr_guid(iid
), ppv
);
3797 if (pUnkOuter
) return CLASS_E_NOAGGREGATION
;
3799 This
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, sizeof(struct _IMAGELIST
));
3800 if (!This
) return E_OUTOFMEMORY
;
3802 This
->IImageList2_iface
.lpVtbl
= &ImageListImpl_Vtbl
;
3805 ret
= IImageList2_QueryInterface(&This
->IImageList2_iface
, iid
, ppv
);
3806 IImageList2_Release(&This
->IImageList2_iface
);