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2909 lines
78 KiB
C
2909 lines
78 KiB
C
/*
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* ImageList implementation
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*
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* Copyright 1998 Eric Kohl
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* Copyright 2000 Jason Mawdsley
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* Copyright 2001, 2004 Michael Stefaniuc
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* Copyright 2001 Charles Loep for CodeWeavers
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* Copyright 2002 Dimitrie O. Paun
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* NOTE
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*
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* This code was audited for completeness against the documented features
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* of Comctl32.dll version 6.0 on Sep. 12, 2002, by Dimitrie O. Paun.
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*
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* Unless otherwise noted, we believe this code to be complete, as per
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* the specification mentioned above.
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* If you discover missing features, or bugs, please note them below.
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*
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* TODO:
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* - Add support for ILD_PRESERVEALPHA, ILD_SCALE, ILD_DPISCALE
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* - Add support for ILS_GLOW, ILS_SHADOW, ILS_SATURATE, ILS_ALPHA
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* - Thread-safe locking
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*/
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#define COBJMACROS
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#include "winerror.h"
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#include "windef.h"
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#include "winbase.h"
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#include "objbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "commctrl.h"
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#include "comctl32.h"
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#include "imagelist.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(imagelist);
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#define MAX_OVERLAYIMAGE 15
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/* internal image list data used for Drag & Drop operations */
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typedef struct
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{
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HWND hwnd;
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HIMAGELIST himl;
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/* position of the drag image relative to the window */
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INT x;
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INT y;
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/* offset of the hotspot relative to the origin of the image */
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INT dxHotspot;
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INT dyHotspot;
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/* is the drag image visible */
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BOOL bShow;
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/* saved background */
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HBITMAP hbmBg;
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} INTERNALDRAG;
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static INTERNALDRAG InternalDrag = { 0, 0, 0, 0, 0, 0, FALSE, 0 };
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static HBITMAP ImageList_CreateImage(HDC hdc, HIMAGELIST himl, UINT count, UINT width);
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static inline BOOL is_valid(HIMAGELIST himl)
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{
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return himl && himl->magic == IMAGELIST_MAGIC;
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}
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/*
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* An imagelist with N images is tiled like this:
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*
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* N/4 ->
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*
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* 4 048C..
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* 159D..
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* | 26AE.N
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* V 37BF.
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*/
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#define TILE_COUNT 4
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static inline UINT imagelist_height( UINT count )
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{
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return ((count + TILE_COUNT - 1)/TILE_COUNT);
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}
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static inline void imagelist_point_from_index( HIMAGELIST himl, UINT index, LPPOINT pt )
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{
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pt->x = (index%TILE_COUNT) * himl->cx;
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pt->y = (index/TILE_COUNT) * himl->cy;
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}
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static inline void imagelist_get_bitmap_size( HIMAGELIST himl, UINT count, UINT cx, SIZE *sz )
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{
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sz->cx = cx * TILE_COUNT;
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sz->cy = imagelist_height( count ) * himl->cy;
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}
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/*
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* imagelist_copy_images()
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*
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* Copies a block of count images from offset src in the list to offset dest.
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* Images are copied a row at at time. Assumes hdcSrc and hdcDest are different.
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*/
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static inline void imagelist_copy_images( HIMAGELIST himl, HDC hdcSrc, HDC hdcDest,
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UINT src, UINT count, UINT dest )
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{
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POINT ptSrc, ptDest;
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SIZE sz;
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UINT i;
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for ( i=0; i<TILE_COUNT; i++ )
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{
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imagelist_point_from_index( himl, src+i, &ptSrc );
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imagelist_point_from_index( himl, dest+i, &ptDest );
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sz.cx = himl->cx;
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sz.cy = himl->cy * imagelist_height( count - i );
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BitBlt( hdcDest, ptDest.x, ptDest.y, sz.cx, sz.cy,
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hdcSrc, ptSrc.x, ptSrc.y, SRCCOPY );
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}
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}
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/*************************************************************************
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* IMAGELIST_InternalExpandBitmaps [Internal]
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*
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* Expands the bitmaps of an image list by the given number of images.
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*
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* PARAMS
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* himl [I] handle to image list
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* nImageCount [I] number of images to add
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*
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* RETURNS
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* nothing
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*
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* NOTES
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* This function CANNOT be used to reduce the number of images.
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*/
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static void
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IMAGELIST_InternalExpandBitmaps (HIMAGELIST himl, INT nImageCount, INT cx, INT cy)
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{
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HDC hdcBitmap;
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HBITMAP hbmNewBitmap, hbmNull;
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INT nNewCount;
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SIZE sz;
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if ((himl->cCurImage + nImageCount <= himl->cMaxImage)
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&& (himl->cy >= cy))
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return;
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if (cx == 0) cx = himl->cx;
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nNewCount = himl->cCurImage + nImageCount + himl->cGrow;
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imagelist_get_bitmap_size(himl, nNewCount, cx, &sz);
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TRACE("Create expanded bitmaps : himl=%p x=%d y=%d count=%d\n", himl, sz.cx, cy, nNewCount);
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hdcBitmap = CreateCompatibleDC (0);
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hbmNewBitmap = ImageList_CreateImage(hdcBitmap, himl, nNewCount, cx);
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if (hbmNewBitmap == 0)
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ERR("creating new image bitmap (x=%d y=%d)!\n", sz.cx, cy);
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if (himl->cCurImage)
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{
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hbmNull = SelectObject (hdcBitmap, hbmNewBitmap);
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BitBlt (hdcBitmap, 0, 0, sz.cx, sz.cy,
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himl->hdcImage, 0, 0, SRCCOPY);
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SelectObject (hdcBitmap, hbmNull);
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}
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SelectObject (himl->hdcImage, hbmNewBitmap);
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DeleteObject (himl->hbmImage);
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himl->hbmImage = hbmNewBitmap;
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if (himl->flags & ILC_MASK)
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{
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hbmNewBitmap = CreateBitmap (sz.cx, sz.cy, 1, 1, NULL);
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if (hbmNewBitmap == 0)
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ERR("creating new mask bitmap!\n");
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if(himl->cCurImage)
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{
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hbmNull = SelectObject (hdcBitmap, hbmNewBitmap);
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BitBlt (hdcBitmap, 0, 0, sz.cx, sz.cy,
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himl->hdcMask, 0, 0, SRCCOPY);
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SelectObject (hdcBitmap, hbmNull);
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}
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SelectObject (himl->hdcMask, hbmNewBitmap);
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DeleteObject (himl->hbmMask);
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himl->hbmMask = hbmNewBitmap;
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}
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himl->cMaxImage = nNewCount;
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DeleteDC (hdcBitmap);
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}
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/*************************************************************************
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* ImageList_Add [COMCTL32.@]
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*
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* Add an image or images to an image list.
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*
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* PARAMS
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* himl [I] handle to image list
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* hbmImage [I] handle to image bitmap
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* hbmMask [I] handle to mask bitmap
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*
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* RETURNS
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* Success: Index of the first new image.
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* Failure: -1
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*/
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INT WINAPI
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ImageList_Add (HIMAGELIST himl, HBITMAP hbmImage, HBITMAP hbmMask)
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{
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HDC hdcBitmap, hdcTemp;
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INT nFirstIndex, nImageCount, i;
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BITMAP bmp;
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HBITMAP hOldBitmap, hOldBitmapTemp;
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POINT pt;
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TRACE("himl=%p hbmimage=%p hbmmask=%p\n", himl, hbmImage, hbmMask);
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if (!is_valid(himl))
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return -1;
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if (!GetObjectW(hbmImage, sizeof(BITMAP), &bmp))
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return -1;
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nImageCount = bmp.bmWidth / himl->cx;
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IMAGELIST_InternalExpandBitmaps (himl, nImageCount, bmp.bmWidth, bmp.bmHeight);
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hdcBitmap = CreateCompatibleDC(0);
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hOldBitmap = SelectObject(hdcBitmap, hbmImage);
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for (i=0; i<nImageCount; i++)
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{
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imagelist_point_from_index( himl, himl->cCurImage + i, &pt );
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/* Copy result to the imagelist
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*/
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BitBlt( himl->hdcImage, pt.x, pt.y, himl->cx, bmp.bmHeight,
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hdcBitmap, i*himl->cx, 0, SRCCOPY );
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if (!himl->hbmMask)
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continue;
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hdcTemp = CreateCompatibleDC(0);
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hOldBitmapTemp = SelectObject(hdcTemp, hbmMask);
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BitBlt( himl->hdcMask, pt.x, pt.y, himl->cx, bmp.bmHeight,
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hdcTemp, i*himl->cx, 0, SRCCOPY );
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SelectObject(hdcTemp, hOldBitmapTemp);
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DeleteDC(hdcTemp);
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/* Remove the background from the image
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*/
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BitBlt( himl->hdcImage, pt.x, pt.y, himl->cx, bmp.bmHeight,
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himl->hdcMask, pt.x, pt.y, 0x220326 ); /* NOTSRCAND */
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}
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SelectObject(hdcBitmap, hOldBitmap);
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DeleteDC(hdcBitmap);
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nFirstIndex = himl->cCurImage;
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himl->cCurImage += nImageCount;
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return nFirstIndex;
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}
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/*************************************************************************
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* ImageList_AddIcon [COMCTL32.@]
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*
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* Adds an icon to an image list.
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*
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* PARAMS
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* himl [I] handle to image list
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* hIcon [I] handle to icon
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*
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* RETURNS
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* Success: index of the new image
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* Failure: -1
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*/
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#undef ImageList_AddIcon
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INT WINAPI ImageList_AddIcon (HIMAGELIST himl, HICON hIcon)
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{
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return ImageList_ReplaceIcon (himl, -1, hIcon);
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}
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/*************************************************************************
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* ImageList_AddMasked [COMCTL32.@]
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*
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* Adds an image or images to an image list and creates a mask from the
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* specified bitmap using the mask color.
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*
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* PARAMS
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* himl [I] handle to image list.
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* hBitmap [I] handle to bitmap
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* clrMask [I] mask color.
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*
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* RETURNS
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* Success: Index of the first new image.
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* Failure: -1
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*/
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INT WINAPI
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ImageList_AddMasked (HIMAGELIST himl, HBITMAP hBitmap, COLORREF clrMask)
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{
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HDC hdcMask, hdcBitmap;
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INT i, nIndex, nImageCount;
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BITMAP bmp;
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HBITMAP hOldBitmap;
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HBITMAP hMaskBitmap=0;
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COLORREF bkColor;
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POINT pt;
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TRACE("himl=%p hbitmap=%p clrmask=%x\n", himl, hBitmap, clrMask);
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if (!is_valid(himl))
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return -1;
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if (!GetObjectW(hBitmap, sizeof(BITMAP), &bmp))
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return -1;
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if (himl->cx > 0)
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nImageCount = bmp.bmWidth / himl->cx;
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else
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nImageCount = 0;
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IMAGELIST_InternalExpandBitmaps (himl, nImageCount, bmp.bmWidth, bmp.bmHeight);
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nIndex = himl->cCurImage;
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himl->cCurImage += nImageCount;
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hdcBitmap = CreateCompatibleDC(0);
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hOldBitmap = SelectObject(hdcBitmap, hBitmap);
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/* Create a temp Mask so we can remove the background of the Image */
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hdcMask = CreateCompatibleDC(0);
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hMaskBitmap = CreateBitmap(bmp.bmWidth, bmp.bmHeight, 1, 1, NULL);
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SelectObject(hdcMask, hMaskBitmap);
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/* create monochrome image to the mask bitmap */
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bkColor = (clrMask != CLR_DEFAULT) ? clrMask : GetPixel (hdcBitmap, 0, 0);
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SetBkColor (hdcBitmap, bkColor);
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BitBlt (hdcMask, 0, 0, bmp.bmWidth, bmp.bmHeight, hdcBitmap, 0, 0, SRCCOPY);
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SetBkColor(hdcBitmap, RGB(255,255,255));
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/*
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* Remove the background from the image
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*
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* WINDOWS BUG ALERT!!!!!!
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* The statement below should not be done in common practice
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* but this is how ImageList_AddMasked works in Windows.
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* It overwrites the original bitmap passed, this was discovered
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* by using the same bitmap to iterate the different styles
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* on windows where it failed (BUT ImageList_Add is OK)
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* This is here in case some apps rely on this bug
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*
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* Blt mode 0x220326 is NOTSRCAND
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*/
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BitBlt(hdcBitmap, 0, 0, bmp.bmWidth, bmp.bmHeight, hdcMask, 0, 0, 0x220326);
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/* Copy result to the imagelist */
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for (i=0; i<nImageCount; i++)
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{
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imagelist_point_from_index( himl, nIndex + i, &pt );
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BitBlt(himl->hdcImage, pt.x, pt.y, himl->cx, bmp.bmHeight,
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hdcBitmap, i*himl->cx, 0, SRCCOPY);
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BitBlt(himl->hdcMask, pt.x, pt.y, himl->cx, bmp.bmHeight,
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hdcMask, i*himl->cx, 0, SRCCOPY);
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}
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/* Clean up */
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SelectObject(hdcBitmap, hOldBitmap);
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DeleteDC(hdcBitmap);
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DeleteObject(hMaskBitmap);
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DeleteDC(hdcMask);
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return nIndex;
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}
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/*************************************************************************
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* ImageList_BeginDrag [COMCTL32.@]
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*
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* Creates a temporary image list that contains one image. It will be used
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* as a drag image.
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*
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* PARAMS
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* himlTrack [I] handle to the source image list
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* iTrack [I] index of the drag image in the source image list
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* dxHotspot [I] X position of the hot spot of the drag image
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* dyHotspot [I] Y position of the hot spot of the drag image
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*
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* RETURNS
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* Success: TRUE
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* Failure: FALSE
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*/
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BOOL WINAPI
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ImageList_BeginDrag (HIMAGELIST himlTrack, INT iTrack,
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INT dxHotspot, INT dyHotspot)
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{
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INT cx, cy;
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TRACE("(himlTrack=%p iTrack=%d dx=%d dy=%d)\n", himlTrack, iTrack,
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dxHotspot, dyHotspot);
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if (!is_valid(himlTrack))
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return FALSE;
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if (InternalDrag.himl)
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ImageList_EndDrag ();
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cx = himlTrack->cx;
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cy = himlTrack->cy;
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InternalDrag.himl = ImageList_Create (cx, cy, himlTrack->flags, 1, 1);
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if (InternalDrag.himl == NULL) {
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WARN("Error creating drag image list!\n");
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return FALSE;
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}
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InternalDrag.dxHotspot = dxHotspot;
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InternalDrag.dyHotspot = dyHotspot;
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/* copy image */
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BitBlt (InternalDrag.himl->hdcImage, 0, 0, cx, cy, himlTrack->hdcImage, iTrack * cx, 0, SRCCOPY);
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/* copy mask */
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BitBlt (InternalDrag.himl->hdcMask, 0, 0, cx, cy, himlTrack->hdcMask, iTrack * cx, 0, SRCCOPY);
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InternalDrag.himl->cCurImage = 1;
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return TRUE;
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}
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/*************************************************************************
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* ImageList_Copy [COMCTL32.@]
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*
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* Copies an image of the source image list to an image of the
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* destination image list. Images can be copied or swapped.
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*
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* PARAMS
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* himlDst [I] handle to the destination image list
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* iDst [I] destination image index.
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* himlSrc [I] handle to the source image list
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* iSrc [I] source image index
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* uFlags [I] flags for the copy operation
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*
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* RETURNS
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* Success: TRUE
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* Failure: FALSE
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*
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* NOTES
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* Copying from one image list to another is possible. The original
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* implementation just copies or swaps within one image list.
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* Could this feature become a bug??? ;-)
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*/
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|
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BOOL WINAPI
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ImageList_Copy (HIMAGELIST himlDst, INT iDst, HIMAGELIST himlSrc,
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INT iSrc, UINT uFlags)
|
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{
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POINT ptSrc, ptDst;
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TRACE("himlDst=%p iDst=%d himlSrc=%p iSrc=%d\n", himlDst, iDst, himlSrc, iSrc);
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if (!is_valid(himlSrc) || !is_valid(himlDst))
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return FALSE;
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if ((iDst < 0) || (iDst >= himlDst->cCurImage))
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return FALSE;
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if ((iSrc < 0) || (iSrc >= himlSrc->cCurImage))
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return FALSE;
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imagelist_point_from_index( himlDst, iDst, &ptDst );
|
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imagelist_point_from_index( himlSrc, iSrc, &ptSrc );
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|
|
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if (uFlags & ILCF_SWAP) {
|
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/* swap */
|
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HDC hdcBmp;
|
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HBITMAP hbmTempImage, hbmTempMask;
|
|
|
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hdcBmp = CreateCompatibleDC (0);
|
|
|
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/* create temporary bitmaps */
|
|
hbmTempImage = CreateBitmap (himlSrc->cx, himlSrc->cy, 1,
|
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himlSrc->uBitsPixel, NULL);
|
|
hbmTempMask = CreateBitmap (himlSrc->cx, himlSrc->cy, 1,
|
|
1, NULL);
|
|
|
|
/* copy (and stretch) destination to temporary bitmaps.(save) */
|
|
/* image */
|
|
SelectObject (hdcBmp, hbmTempImage);
|
|
StretchBlt (hdcBmp, 0, 0, himlSrc->cx, himlSrc->cy,
|
|
himlDst->hdcImage, ptDst.x, ptDst.y, himlDst->cx, himlDst->cy,
|
|
SRCCOPY);
|
|
/* mask */
|
|
SelectObject (hdcBmp, hbmTempMask);
|
|
StretchBlt (hdcBmp, 0, 0, himlSrc->cx, himlSrc->cy,
|
|
himlDst->hdcMask, ptDst.x, ptDst.y, himlDst->cx, himlDst->cy,
|
|
SRCCOPY);
|
|
|
|
/* copy (and stretch) source to destination */
|
|
/* image */
|
|
StretchBlt (himlDst->hdcImage, ptDst.x, ptDst.y, himlDst->cx, himlDst->cy,
|
|
himlSrc->hdcImage, ptSrc.x, ptSrc.y, himlSrc->cx, himlSrc->cy,
|
|
SRCCOPY);
|
|
/* mask */
|
|
StretchBlt (himlDst->hdcMask, ptDst.x, ptDst.y, himlDst->cx, himlDst->cy,
|
|
himlSrc->hdcMask, ptSrc.x, ptSrc.y, himlSrc->cx, himlSrc->cy,
|
|
SRCCOPY);
|
|
|
|
/* copy (without stretching) temporary bitmaps to source (restore) */
|
|
/* mask */
|
|
BitBlt (himlSrc->hdcMask, ptSrc.x, ptSrc.y, himlSrc->cx, himlSrc->cy,
|
|
hdcBmp, 0, 0, SRCCOPY);
|
|
|
|
/* image */
|
|
BitBlt (himlSrc->hdcImage, ptSrc.x, ptSrc.y, himlSrc->cx, himlSrc->cy,
|
|
hdcBmp, 0, 0, SRCCOPY);
|
|
/* delete temporary bitmaps */
|
|
DeleteObject (hbmTempMask);
|
|
DeleteObject (hbmTempImage);
|
|
DeleteDC(hdcBmp);
|
|
}
|
|
else {
|
|
/* copy image */
|
|
StretchBlt (himlDst->hdcImage, ptDst.x, ptDst.y, himlDst->cx, himlDst->cy,
|
|
himlSrc->hdcImage, ptSrc.x, ptSrc.y, himlSrc->cx, himlSrc->cy,
|
|
SRCCOPY);
|
|
|
|
/* copy mask */
|
|
StretchBlt (himlDst->hdcMask, ptDst.x, ptDst.y, himlDst->cx, himlDst->cy,
|
|
himlSrc->hdcMask, ptSrc.x, ptSrc.y, himlSrc->cx, himlSrc->cy,
|
|
SRCCOPY);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_Create [COMCTL32.@]
|
|
*
|
|
* Creates a new image list.
|
|
*
|
|
* PARAMS
|
|
* cx [I] image height
|
|
* cy [I] image width
|
|
* flags [I] creation flags
|
|
* cInitial [I] initial number of images in the image list
|
|
* cGrow [I] number of images by which image list grows
|
|
*
|
|
* RETURNS
|
|
* Success: Handle to the created image list
|
|
* Failure: NULL
|
|
*/
|
|
HIMAGELIST WINAPI
|
|
ImageList_Create (INT cx, INT cy, UINT flags,
|
|
INT cInitial, INT cGrow)
|
|
{
|
|
HIMAGELIST himl;
|
|
INT nCount;
|
|
HBITMAP hbmTemp;
|
|
UINT ilc = (flags & 0xFE);
|
|
static const WORD aBitBlend25[] =
|
|
{0xAA, 0x00, 0x55, 0x00, 0xAA, 0x00, 0x55, 0x00};
|
|
|
|
static const WORD aBitBlend50[] =
|
|
{0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA};
|
|
|
|
TRACE("(%d %d 0x%x %d %d)\n", cx, cy, flags, cInitial, cGrow);
|
|
|
|
himl = Alloc (sizeof(struct _IMAGELIST));
|
|
if (!himl)
|
|
return NULL;
|
|
|
|
cGrow = (cGrow < 4) ? 4 : (cGrow + 3) & ~3;
|
|
|
|
himl->magic = IMAGELIST_MAGIC;
|
|
himl->cx = cx;
|
|
himl->cy = cy;
|
|
himl->flags = flags;
|
|
himl->cMaxImage = cInitial + 1;
|
|
himl->cInitial = cInitial;
|
|
himl->cGrow = cGrow;
|
|
himl->clrFg = CLR_DEFAULT;
|
|
himl->clrBk = CLR_NONE;
|
|
|
|
/* initialize overlay mask indices */
|
|
for (nCount = 0; nCount < MAX_OVERLAYIMAGE; nCount++)
|
|
himl->nOvlIdx[nCount] = -1;
|
|
|
|
/* Create Image & Mask DCs */
|
|
himl->hdcImage = CreateCompatibleDC (0);
|
|
if (!himl->hdcImage)
|
|
goto cleanup;
|
|
if (himl->flags & ILC_MASK){
|
|
himl->hdcMask = CreateCompatibleDC(0);
|
|
if (!himl->hdcMask)
|
|
goto cleanup;
|
|
}
|
|
|
|
/* Default to ILC_COLOR4 if none of the ILC_COLOR* flags are specified */
|
|
if (ilc == ILC_COLOR)
|
|
ilc = ILC_COLOR4;
|
|
|
|
if (ilc >= ILC_COLOR4 && ilc <= ILC_COLOR32)
|
|
himl->uBitsPixel = ilc;
|
|
else
|
|
himl->uBitsPixel = (UINT)GetDeviceCaps (himl->hdcImage, BITSPIXEL);
|
|
|
|
if (himl->cMaxImage > 0) {
|
|
himl->hbmImage = ImageList_CreateImage(himl->hdcImage, himl, himl->cMaxImage, cx);
|
|
SelectObject(himl->hdcImage, himl->hbmImage);
|
|
} else
|
|
himl->hbmImage = 0;
|
|
|
|
if ((himl->cMaxImage > 0) && (himl->flags & ILC_MASK)) {
|
|
SIZE sz;
|
|
|
|
imagelist_get_bitmap_size(himl, himl->cMaxImage, himl->cx, &sz);
|
|
himl->hbmMask = CreateBitmap (sz.cx, sz.cy, 1, 1, NULL);
|
|
if (himl->hbmMask == 0) {
|
|
ERR("Error creating mask bitmap!\n");
|
|
goto cleanup;
|
|
}
|
|
SelectObject(himl->hdcMask, himl->hbmMask);
|
|
}
|
|
else
|
|
himl->hbmMask = 0;
|
|
|
|
/* create blending brushes */
|
|
hbmTemp = CreateBitmap (8, 8, 1, 1, aBitBlend25);
|
|
himl->hbrBlend25 = CreatePatternBrush (hbmTemp);
|
|
DeleteObject (hbmTemp);
|
|
|
|
hbmTemp = CreateBitmap (8, 8, 1, 1, aBitBlend50);
|
|
himl->hbrBlend50 = CreatePatternBrush (hbmTemp);
|
|
DeleteObject (hbmTemp);
|
|
|
|
TRACE("created imagelist %p\n", himl);
|
|
return himl;
|
|
|
|
cleanup:
|
|
if (himl) ImageList_Destroy(himl);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_Destroy [COMCTL32.@]
|
|
*
|
|
* Destroys an image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_Destroy (HIMAGELIST himl)
|
|
{
|
|
if (!is_valid(himl))
|
|
return FALSE;
|
|
|
|
/* delete image bitmaps */
|
|
if (himl->hbmImage)
|
|
DeleteObject (himl->hbmImage);
|
|
if (himl->hbmMask)
|
|
DeleteObject (himl->hbmMask);
|
|
|
|
/* delete image & mask DCs */
|
|
if (himl->hdcImage)
|
|
DeleteDC(himl->hdcImage);
|
|
if (himl->hdcMask)
|
|
DeleteDC(himl->hdcMask);
|
|
|
|
/* delete blending brushes */
|
|
if (himl->hbrBlend25)
|
|
DeleteObject (himl->hbrBlend25);
|
|
if (himl->hbrBlend50)
|
|
DeleteObject (himl->hbrBlend50);
|
|
|
|
ZeroMemory(himl, sizeof(*himl));
|
|
Free (himl);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_DragEnter [COMCTL32.@]
|
|
*
|
|
* Locks window update and displays the drag image at the given position.
|
|
*
|
|
* PARAMS
|
|
* hwndLock [I] handle of the window that owns the drag image.
|
|
* x [I] X position of the drag image.
|
|
* y [I] Y position of the drag image.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* The position of the drag image is relative to the window, not
|
|
* the client area.
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_DragEnter (HWND hwndLock, INT x, INT y)
|
|
{
|
|
TRACE("(hwnd=%p x=%d y=%d)\n", hwndLock, x, y);
|
|
|
|
if (!is_valid(InternalDrag.himl))
|
|
return FALSE;
|
|
|
|
if (hwndLock)
|
|
InternalDrag.hwnd = hwndLock;
|
|
else
|
|
InternalDrag.hwnd = GetDesktopWindow ();
|
|
|
|
InternalDrag.x = x;
|
|
InternalDrag.y = y;
|
|
|
|
/* draw the drag image and save the background */
|
|
if (!ImageList_DragShowNolock(TRUE)) {
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_DragLeave [COMCTL32.@]
|
|
*
|
|
* Unlocks window update and hides the drag image.
|
|
*
|
|
* PARAMS
|
|
* hwndLock [I] handle of the window that owns the drag image.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_DragLeave (HWND hwndLock)
|
|
{
|
|
/* As we don't save drag info in the window this can lead to problems if
|
|
an app does not supply the same window as DragEnter */
|
|
/* if (hwndLock)
|
|
InternalDrag.hwnd = hwndLock;
|
|
else
|
|
InternalDrag.hwnd = GetDesktopWindow (); */
|
|
if(!hwndLock)
|
|
hwndLock = GetDesktopWindow();
|
|
if(InternalDrag.hwnd != hwndLock)
|
|
FIXME("DragLeave hWnd != DragEnter hWnd\n");
|
|
|
|
ImageList_DragShowNolock (FALSE);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_InternalDragDraw [Internal]
|
|
*
|
|
* Draws the drag image.
|
|
*
|
|
* PARAMS
|
|
* hdc [I] device context to draw into.
|
|
* x [I] X position of the drag image.
|
|
* y [I] Y position of the drag image.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* The position of the drag image is relative to the window, not
|
|
* the client area.
|
|
*
|
|
*/
|
|
|
|
static inline void
|
|
ImageList_InternalDragDraw (HDC hdc, INT x, INT y)
|
|
{
|
|
IMAGELISTDRAWPARAMS imldp;
|
|
|
|
ZeroMemory (&imldp, sizeof(imldp));
|
|
imldp.cbSize = sizeof(imldp);
|
|
imldp.himl = InternalDrag.himl;
|
|
imldp.i = 0;
|
|
imldp.hdcDst = hdc,
|
|
imldp.x = x;
|
|
imldp.y = y;
|
|
imldp.rgbBk = CLR_DEFAULT;
|
|
imldp.rgbFg = CLR_DEFAULT;
|
|
imldp.fStyle = ILD_NORMAL;
|
|
imldp.fState = ILS_ALPHA;
|
|
imldp.Frame = 128;
|
|
|
|
/* FIXME: instead of using the alpha blending, we should
|
|
* create a 50% mask, and draw it semitransparantly that way */
|
|
ImageList_DrawIndirect (&imldp);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ImageList_DragMove [COMCTL32.@]
|
|
*
|
|
* Moves the drag image.
|
|
*
|
|
* PARAMS
|
|
* x [I] X position of the drag image.
|
|
* y [I] Y position of the drag image.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* The position of the drag image is relative to the window, not
|
|
* the client area.
|
|
*
|
|
* BUGS
|
|
* The drag image should be drawn semitransparent.
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_DragMove (INT x, INT y)
|
|
{
|
|
TRACE("(x=%d y=%d)\n", x, y);
|
|
|
|
if (!is_valid(InternalDrag.himl))
|
|
return FALSE;
|
|
|
|
/* draw/update the drag image */
|
|
if (InternalDrag.bShow) {
|
|
HDC hdcDrag;
|
|
HDC hdcOffScreen;
|
|
HDC hdcBg;
|
|
HBITMAP hbmOffScreen;
|
|
INT origNewX, origNewY;
|
|
INT origOldX, origOldY;
|
|
INT origRegX, origRegY;
|
|
INT sizeRegX, sizeRegY;
|
|
|
|
|
|
/* calculate the update region */
|
|
origNewX = x - InternalDrag.dxHotspot;
|
|
origNewY = y - InternalDrag.dyHotspot;
|
|
origOldX = InternalDrag.x - InternalDrag.dxHotspot;
|
|
origOldY = InternalDrag.y - InternalDrag.dyHotspot;
|
|
origRegX = min(origNewX, origOldX);
|
|
origRegY = min(origNewY, origOldY);
|
|
sizeRegX = InternalDrag.himl->cx + abs(x - InternalDrag.x);
|
|
sizeRegY = InternalDrag.himl->cy + abs(y - InternalDrag.y);
|
|
|
|
hdcDrag = GetDCEx(InternalDrag.hwnd, 0,
|
|
DCX_WINDOW | DCX_CACHE | DCX_LOCKWINDOWUPDATE);
|
|
hdcOffScreen = CreateCompatibleDC(hdcDrag);
|
|
hdcBg = CreateCompatibleDC(hdcDrag);
|
|
|
|
hbmOffScreen = CreateCompatibleBitmap(hdcDrag, sizeRegX, sizeRegY);
|
|
SelectObject(hdcOffScreen, hbmOffScreen);
|
|
SelectObject(hdcBg, InternalDrag.hbmBg);
|
|
|
|
/* get the actual background of the update region */
|
|
BitBlt(hdcOffScreen, 0, 0, sizeRegX, sizeRegY, hdcDrag,
|
|
origRegX, origRegY, SRCCOPY);
|
|
/* erase the old image */
|
|
BitBlt(hdcOffScreen, origOldX - origRegX, origOldY - origRegY,
|
|
InternalDrag.himl->cx, InternalDrag.himl->cy, hdcBg, 0, 0,
|
|
SRCCOPY);
|
|
/* save the background */
|
|
BitBlt(hdcBg, 0, 0, InternalDrag.himl->cx, InternalDrag.himl->cy,
|
|
hdcOffScreen, origNewX - origRegX, origNewY - origRegY, SRCCOPY);
|
|
/* draw the image */
|
|
ImageList_InternalDragDraw(hdcOffScreen, origNewX - origRegX,
|
|
origNewY - origRegY);
|
|
/* draw the update region to the screen */
|
|
BitBlt(hdcDrag, origRegX, origRegY, sizeRegX, sizeRegY,
|
|
hdcOffScreen, 0, 0, SRCCOPY);
|
|
|
|
DeleteDC(hdcBg);
|
|
DeleteDC(hdcOffScreen);
|
|
DeleteObject(hbmOffScreen);
|
|
ReleaseDC(InternalDrag.hwnd, hdcDrag);
|
|
}
|
|
|
|
/* update the image position */
|
|
InternalDrag.x = x;
|
|
InternalDrag.y = y;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_DragShowNolock [COMCTL32.@]
|
|
*
|
|
* Shows or hides the drag image.
|
|
*
|
|
* PARAMS
|
|
* bShow [I] TRUE shows the drag image, FALSE hides it.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* BUGS
|
|
* The drag image should be drawn semitransparent.
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_DragShowNolock (BOOL bShow)
|
|
{
|
|
HDC hdcDrag;
|
|
HDC hdcBg;
|
|
INT x, y;
|
|
|
|
if (!is_valid(InternalDrag.himl))
|
|
return FALSE;
|
|
|
|
TRACE("bShow=0x%X!\n", bShow);
|
|
|
|
/* DragImage is already visible/hidden */
|
|
if ((InternalDrag.bShow && bShow) || (!InternalDrag.bShow && !bShow)) {
|
|
return FALSE;
|
|
}
|
|
|
|
/* position of the origin of the DragImage */
|
|
x = InternalDrag.x - InternalDrag.dxHotspot;
|
|
y = InternalDrag.y - InternalDrag.dyHotspot;
|
|
|
|
hdcDrag = GetDCEx (InternalDrag.hwnd, 0,
|
|
DCX_WINDOW | DCX_CACHE | DCX_LOCKWINDOWUPDATE);
|
|
if (!hdcDrag) {
|
|
return FALSE;
|
|
}
|
|
|
|
hdcBg = CreateCompatibleDC(hdcDrag);
|
|
if (!InternalDrag.hbmBg) {
|
|
InternalDrag.hbmBg = CreateCompatibleBitmap(hdcDrag,
|
|
InternalDrag.himl->cx, InternalDrag.himl->cy);
|
|
}
|
|
SelectObject(hdcBg, InternalDrag.hbmBg);
|
|
|
|
if (bShow) {
|
|
/* save the background */
|
|
BitBlt(hdcBg, 0, 0, InternalDrag.himl->cx, InternalDrag.himl->cy,
|
|
hdcDrag, x, y, SRCCOPY);
|
|
/* show the image */
|
|
ImageList_InternalDragDraw(hdcDrag, x, y);
|
|
} else {
|
|
/* hide the image */
|
|
BitBlt(hdcDrag, x, y, InternalDrag.himl->cx, InternalDrag.himl->cy,
|
|
hdcBg, 0, 0, SRCCOPY);
|
|
}
|
|
|
|
InternalDrag.bShow = !InternalDrag.bShow;
|
|
|
|
DeleteDC(hdcBg);
|
|
ReleaseDC (InternalDrag.hwnd, hdcDrag);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_Draw [COMCTL32.@]
|
|
*
|
|
* Draws an image.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* i [I] image index
|
|
* hdc [I] handle to device context
|
|
* x [I] x position
|
|
* y [I] y position
|
|
* fStyle [I] drawing flags
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* SEE
|
|
* ImageList_DrawEx.
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_Draw (HIMAGELIST himl, INT i, HDC hdc, INT x, INT y, UINT fStyle)
|
|
{
|
|
return ImageList_DrawEx (himl, i, hdc, x, y, 0, 0,
|
|
CLR_DEFAULT, CLR_DEFAULT, fStyle);
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_DrawEx [COMCTL32.@]
|
|
*
|
|
* Draws an image and allows to use extended drawing features.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* i [I] image index
|
|
* hdc [I] handle to device context
|
|
* x [I] X position
|
|
* y [I] Y position
|
|
* dx [I] X offset
|
|
* dy [I] Y offset
|
|
* rgbBk [I] background color
|
|
* rgbFg [I] foreground color
|
|
* fStyle [I] drawing flags
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* Calls ImageList_DrawIndirect.
|
|
*
|
|
* SEE
|
|
* ImageList_DrawIndirect.
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_DrawEx (HIMAGELIST himl, INT i, HDC hdc, INT x, INT y,
|
|
INT dx, INT dy, COLORREF rgbBk, COLORREF rgbFg,
|
|
UINT fStyle)
|
|
{
|
|
IMAGELISTDRAWPARAMS imldp;
|
|
|
|
ZeroMemory (&imldp, sizeof(imldp));
|
|
imldp.cbSize = sizeof(imldp);
|
|
imldp.himl = himl;
|
|
imldp.i = i;
|
|
imldp.hdcDst = hdc,
|
|
imldp.x = x;
|
|
imldp.y = y;
|
|
imldp.cx = dx;
|
|
imldp.cy = dy;
|
|
imldp.rgbBk = rgbBk;
|
|
imldp.rgbFg = rgbFg;
|
|
imldp.fStyle = fStyle;
|
|
|
|
return ImageList_DrawIndirect (&imldp);
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_DrawIndirect [COMCTL32.@]
|
|
*
|
|
* Draws an image using various parameters specified in pimldp.
|
|
*
|
|
* PARAMS
|
|
* pimldp [I] pointer to IMAGELISTDRAWPARAMS structure.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_DrawIndirect (IMAGELISTDRAWPARAMS *pimldp)
|
|
{
|
|
INT cx, cy, nOvlIdx;
|
|
DWORD fState, dwRop;
|
|
UINT fStyle;
|
|
COLORREF oldImageBk, oldImageFg;
|
|
HDC hImageDC, hImageListDC, hMaskListDC;
|
|
HBITMAP hImageBmp, hOldImageBmp, hBlendMaskBmp;
|
|
BOOL bIsTransparent, bBlend, bResult = FALSE, bMask;
|
|
HIMAGELIST himl;
|
|
POINT pt;
|
|
|
|
if (!pimldp || !(himl = pimldp->himl)) return FALSE;
|
|
if (!is_valid(himl)) return FALSE;
|
|
if ((pimldp->i < 0) || (pimldp->i >= himl->cCurImage)) return FALSE;
|
|
|
|
imagelist_point_from_index( himl, pimldp->i, &pt );
|
|
pt.x += pimldp->xBitmap;
|
|
pt.y += pimldp->yBitmap;
|
|
|
|
fState = pimldp->cbSize < sizeof(IMAGELISTDRAWPARAMS) ? ILS_NORMAL : pimldp->fState;
|
|
fStyle = pimldp->fStyle & ~ILD_OVERLAYMASK;
|
|
cx = (pimldp->cx == 0) ? himl->cx : pimldp->cx;
|
|
cy = (pimldp->cy == 0) ? himl->cy : pimldp->cy;
|
|
|
|
bIsTransparent = (fStyle & ILD_TRANSPARENT);
|
|
if( pimldp->rgbBk == CLR_NONE )
|
|
bIsTransparent = TRUE;
|
|
if( ( pimldp->rgbBk == CLR_DEFAULT ) && ( himl->clrBk == CLR_NONE ) )
|
|
bIsTransparent = TRUE;
|
|
bMask = (himl->flags & ILC_MASK) && (fStyle & ILD_MASK) ;
|
|
bBlend = (fStyle & (ILD_BLEND25 | ILD_BLEND50) ) && !bMask;
|
|
|
|
TRACE("himl(%p) hbmMask(%p) iImage(%d) x(%d) y(%d) cx(%d) cy(%d)\n",
|
|
himl, himl->hbmMask, pimldp->i, pimldp->x, pimldp->y, cx, cy);
|
|
|
|
/* we will use these DCs to access the images and masks in the ImageList */
|
|
hImageListDC = himl->hdcImage;
|
|
hMaskListDC = himl->hdcMask;
|
|
|
|
/* these will accumulate the image and mask for the image we're drawing */
|
|
hImageDC = CreateCompatibleDC( pimldp->hdcDst );
|
|
hImageBmp = CreateCompatibleBitmap( pimldp->hdcDst, cx, cy );
|
|
hBlendMaskBmp = bBlend ? CreateBitmap(cx, cy, 1, 1, NULL) : 0;
|
|
|
|
/* Create a compatible DC. */
|
|
if (!hImageListDC || !hImageDC || !hImageBmp ||
|
|
(bBlend && !hBlendMaskBmp) || (himl->hbmMask && !hMaskListDC))
|
|
goto cleanup;
|
|
|
|
hOldImageBmp = SelectObject(hImageDC, hImageBmp);
|
|
|
|
/*
|
|
* To obtain a transparent look, background color should be set
|
|
* to white and foreground color to black when blting the
|
|
* monochrome mask.
|
|
*/
|
|
oldImageFg = SetTextColor( hImageDC, RGB( 0, 0, 0 ) );
|
|
oldImageBk = SetBkColor( hImageDC, RGB( 0xff, 0xff, 0xff ) );
|
|
|
|
/*
|
|
* Draw the initial image
|
|
*/
|
|
if( bMask ) {
|
|
if (himl->hbmMask) {
|
|
HBRUSH hOldBrush;
|
|
hOldBrush = SelectObject (hImageDC, CreateSolidBrush (GetTextColor(pimldp->hdcDst)));
|
|
PatBlt( hImageDC, 0, 0, cx, cy, PATCOPY );
|
|
BitBlt(hImageDC, 0, 0, cx, cy, hMaskListDC, pt.x, pt.y, SRCPAINT);
|
|
DeleteObject (SelectObject (hImageDC, hOldBrush));
|
|
if( bIsTransparent )
|
|
{
|
|
BitBlt ( pimldp->hdcDst, pimldp->x, pimldp->y, cx, cy, hImageDC, 0, 0, SRCAND);
|
|
bResult = TRUE;
|
|
goto end;
|
|
}
|
|
} else {
|
|
HBRUSH hOldBrush = SelectObject (hImageDC, GetStockObject(BLACK_BRUSH));
|
|
PatBlt( hImageDC, 0, 0, cx, cy, PATCOPY);
|
|
SelectObject(hImageDC, hOldBrush);
|
|
}
|
|
} else {
|
|
/* blend the image with the needed solid background */
|
|
COLORREF colour = RGB(0,0,0);
|
|
HBRUSH hOldBrush;
|
|
|
|
if( !bIsTransparent )
|
|
{
|
|
colour = pimldp->rgbBk;
|
|
if( colour == CLR_DEFAULT )
|
|
colour = himl->clrBk;
|
|
if( colour == CLR_NONE )
|
|
colour = GetBkColor(pimldp->hdcDst);
|
|
}
|
|
|
|
hOldBrush = SelectObject (hImageDC, CreateSolidBrush (colour));
|
|
PatBlt( hImageDC, 0, 0, cx, cy, PATCOPY );
|
|
if (himl->hbmMask)
|
|
{
|
|
BitBlt( hImageDC, 0, 0, cx, cy, hMaskListDC, pt.x, pt.y, SRCAND );
|
|
BitBlt( hImageDC, 0, 0, cx, cy, hImageListDC, pt.x, pt.y, SRCPAINT );
|
|
}
|
|
else
|
|
BitBlt( hImageDC, 0, 0, cx, cy, hImageListDC, pt.x, pt.y, SRCCOPY);
|
|
DeleteObject (SelectObject (hImageDC, hOldBrush));
|
|
}
|
|
|
|
/* Time for blending, if required */
|
|
if (bBlend) {
|
|
HBRUSH hBlendBrush, hOldBrush;
|
|
COLORREF clrBlend = pimldp->rgbFg;
|
|
HDC hBlendMaskDC = hImageListDC;
|
|
HBITMAP hOldBitmap;
|
|
|
|
/* Create the blend Mask */
|
|
hOldBitmap = SelectObject(hBlendMaskDC, hBlendMaskBmp);
|
|
hBlendBrush = fStyle & ILD_BLEND50 ? himl->hbrBlend50 : himl->hbrBlend25;
|
|
hOldBrush = SelectObject(hBlendMaskDC, hBlendBrush);
|
|
PatBlt(hBlendMaskDC, 0, 0, cx, cy, PATCOPY);
|
|
SelectObject(hBlendMaskDC, hOldBrush);
|
|
|
|
/* Modify the blend mask if an Image Mask exist */
|
|
if(himl->hbmMask) {
|
|
BitBlt(hBlendMaskDC, 0, 0, cx, cy, hMaskListDC, pt.x, pt.y, 0x220326); /* NOTSRCAND */
|
|
BitBlt(hBlendMaskDC, 0, 0, cx, cy, hBlendMaskDC, 0, 0, NOTSRCCOPY);
|
|
}
|
|
|
|
/* now apply blend to the current image given the BlendMask */
|
|
if (clrBlend == CLR_DEFAULT) clrBlend = GetSysColor (COLOR_HIGHLIGHT);
|
|
else if (clrBlend == CLR_NONE) clrBlend = GetTextColor (pimldp->hdcDst);
|
|
hOldBrush = SelectObject (hImageDC, CreateSolidBrush(clrBlend));
|
|
BitBlt (hImageDC, 0, 0, cx, cy, hBlendMaskDC, 0, 0, 0xB8074A); /* PSDPxax */
|
|
DeleteObject(SelectObject(hImageDC, hOldBrush));
|
|
SelectObject(hBlendMaskDC, hOldBitmap);
|
|
}
|
|
|
|
/* Now do the overlay image, if any */
|
|
nOvlIdx = (pimldp->fStyle & ILD_OVERLAYMASK) >> 8;
|
|
if ( (nOvlIdx >= 1) && (nOvlIdx <= MAX_OVERLAYIMAGE)) {
|
|
nOvlIdx = himl->nOvlIdx[nOvlIdx - 1];
|
|
if ((nOvlIdx >= 0) && (nOvlIdx < himl->cCurImage)) {
|
|
POINT ptOvl;
|
|
imagelist_point_from_index( himl, nOvlIdx, &ptOvl );
|
|
ptOvl.x += pimldp->xBitmap;
|
|
if (himl->hbmMask && !(fStyle & ILD_IMAGE))
|
|
BitBlt (hImageDC, 0, 0, cx, cy, hMaskListDC, ptOvl.x, ptOvl.y, SRCAND);
|
|
BitBlt (hImageDC, 0, 0, cx, cy, hImageListDC, ptOvl.x, ptOvl.y, SRCPAINT);
|
|
}
|
|
}
|
|
|
|
if (fState & ILS_SATURATE) FIXME("ILS_SATURATE: unimplemented!\n");
|
|
if (fState & ILS_GLOW) FIXME("ILS_GLOW: unimplemented!\n");
|
|
if (fState & ILS_SHADOW) FIXME("ILS_SHADOW: unimplemented!\n");
|
|
if (fState & ILS_ALPHA) FIXME("ILS_ALPHA: unimplemented!\n");
|
|
|
|
if (fStyle & ILD_PRESERVEALPHA) FIXME("ILD_PRESERVEALPHA: unimplemented!\n");
|
|
if (fStyle & ILD_SCALE) FIXME("ILD_SCALE: unimplemented!\n");
|
|
if (fStyle & ILD_DPISCALE) FIXME("ILD_DPISCALE: unimplemented!\n");
|
|
|
|
/* now copy the image to the screen */
|
|
dwRop = SRCCOPY;
|
|
if (himl->hbmMask && bIsTransparent ) {
|
|
COLORREF oldDstFg = SetTextColor(pimldp->hdcDst, RGB( 0, 0, 0 ) );
|
|
COLORREF oldDstBk = SetBkColor(pimldp->hdcDst, RGB( 0xff, 0xff, 0xff ));
|
|
BitBlt (pimldp->hdcDst, pimldp->x, pimldp->y, cx, cy, hMaskListDC, pt.x, pt.y, SRCAND);
|
|
SetBkColor(pimldp->hdcDst, oldDstBk);
|
|
SetTextColor(pimldp->hdcDst, oldDstFg);
|
|
dwRop = SRCPAINT;
|
|
}
|
|
if (fStyle & ILD_ROP) dwRop = pimldp->dwRop;
|
|
BitBlt (pimldp->hdcDst, pimldp->x, pimldp->y, cx, cy, hImageDC, 0, 0, dwRop);
|
|
|
|
bResult = TRUE;
|
|
end:
|
|
/* cleanup the mess */
|
|
SetBkColor(hImageDC, oldImageBk);
|
|
SetTextColor(hImageDC, oldImageFg);
|
|
SelectObject(hImageDC, hOldImageBmp);
|
|
cleanup:
|
|
DeleteObject(hBlendMaskBmp);
|
|
DeleteObject(hImageBmp);
|
|
DeleteDC(hImageDC);
|
|
|
|
return bResult;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_Duplicate [COMCTL32.@]
|
|
*
|
|
* Duplicates an image list.
|
|
*
|
|
* PARAMS
|
|
* himlSrc [I] source image list handle
|
|
*
|
|
* RETURNS
|
|
* Success: Handle of duplicated image list.
|
|
* Failure: NULL
|
|
*/
|
|
|
|
HIMAGELIST WINAPI
|
|
ImageList_Duplicate (HIMAGELIST himlSrc)
|
|
{
|
|
HIMAGELIST himlDst;
|
|
|
|
if (!is_valid(himlSrc)) {
|
|
ERR("Invalid image list handle!\n");
|
|
return NULL;
|
|
}
|
|
|
|
himlDst = ImageList_Create (himlSrc->cx, himlSrc->cy, himlSrc->flags,
|
|
himlSrc->cInitial, himlSrc->cGrow);
|
|
|
|
if (himlDst)
|
|
{
|
|
SIZE sz;
|
|
|
|
imagelist_get_bitmap_size(himlSrc, himlSrc->cCurImage, himlSrc->cx, &sz);
|
|
BitBlt (himlDst->hdcImage, 0, 0, sz.cx, sz.cy,
|
|
himlSrc->hdcImage, 0, 0, SRCCOPY);
|
|
|
|
if (himlDst->hbmMask)
|
|
BitBlt (himlDst->hdcMask, 0, 0, sz.cx, sz.cy,
|
|
himlSrc->hdcMask, 0, 0, SRCCOPY);
|
|
|
|
himlDst->cCurImage = himlSrc->cCurImage;
|
|
himlDst->cMaxImage = himlSrc->cMaxImage;
|
|
}
|
|
return himlDst;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_EndDrag [COMCTL32.@]
|
|
*
|
|
* Finishes a drag operation.
|
|
*
|
|
* PARAMS
|
|
* no Parameters
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
|
|
VOID WINAPI
|
|
ImageList_EndDrag (void)
|
|
{
|
|
/* cleanup the InternalDrag struct */
|
|
InternalDrag.hwnd = 0;
|
|
ImageList_Destroy (InternalDrag.himl);
|
|
InternalDrag.himl = 0;
|
|
InternalDrag.x= 0;
|
|
InternalDrag.y= 0;
|
|
InternalDrag.dxHotspot = 0;
|
|
InternalDrag.dyHotspot = 0;
|
|
InternalDrag.bShow = FALSE;
|
|
DeleteObject(InternalDrag.hbmBg);
|
|
InternalDrag.hbmBg = 0;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_GetBkColor [COMCTL32.@]
|
|
*
|
|
* Returns the background color of an image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] Image list handle.
|
|
*
|
|
* RETURNS
|
|
* Success: background color
|
|
* Failure: CLR_NONE
|
|
*/
|
|
|
|
COLORREF WINAPI
|
|
ImageList_GetBkColor (HIMAGELIST himl)
|
|
{
|
|
return himl ? himl->clrBk : CLR_NONE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_GetDragImage [COMCTL32.@]
|
|
*
|
|
* Returns the handle to the internal drag image list.
|
|
*
|
|
* PARAMS
|
|
* ppt [O] Pointer to the drag position. Can be NULL.
|
|
* pptHotspot [O] Pointer to the position of the hot spot. Can be NULL.
|
|
*
|
|
* RETURNS
|
|
* Success: Handle of the drag image list.
|
|
* Failure: NULL.
|
|
*/
|
|
|
|
HIMAGELIST WINAPI
|
|
ImageList_GetDragImage (POINT *ppt, POINT *pptHotspot)
|
|
{
|
|
if (is_valid(InternalDrag.himl)) {
|
|
if (ppt) {
|
|
ppt->x = InternalDrag.x;
|
|
ppt->y = InternalDrag.y;
|
|
}
|
|
if (pptHotspot) {
|
|
pptHotspot->x = InternalDrag.dxHotspot;
|
|
pptHotspot->y = InternalDrag.dyHotspot;
|
|
}
|
|
return (InternalDrag.himl);
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_GetFlags [COMCTL32.@]
|
|
*
|
|
* Gets the flags of the specified image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] Handle to image list
|
|
*
|
|
* RETURNS
|
|
* Image list flags.
|
|
*
|
|
* BUGS
|
|
* Stub.
|
|
*/
|
|
|
|
DWORD WINAPI
|
|
ImageList_GetFlags(HIMAGELIST himl)
|
|
{
|
|
TRACE("%p\n", himl);
|
|
|
|
return is_valid(himl) ? himl->flags : 0;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_GetIcon [COMCTL32.@]
|
|
*
|
|
* Creates an icon from a masked image of an image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* i [I] image index
|
|
* flags [I] drawing style flags
|
|
*
|
|
* RETURNS
|
|
* Success: icon handle
|
|
* Failure: NULL
|
|
*/
|
|
|
|
HICON WINAPI
|
|
ImageList_GetIcon (HIMAGELIST himl, INT i, UINT fStyle)
|
|
{
|
|
ICONINFO ii;
|
|
HICON hIcon;
|
|
HBITMAP hOldDstBitmap;
|
|
HDC hdcDst;
|
|
POINT pt;
|
|
|
|
TRACE("%p %d %d\n", himl, i, fStyle);
|
|
if (!is_valid(himl) || (i < 0) || (i >= himl->cCurImage)) return NULL;
|
|
|
|
ii.fIcon = TRUE;
|
|
ii.xHotspot = 0;
|
|
ii.yHotspot = 0;
|
|
|
|
/* create colour bitmap */
|
|
hdcDst = GetDC(0);
|
|
ii.hbmColor = CreateCompatibleBitmap(hdcDst, himl->cx, himl->cy);
|
|
ReleaseDC(0, hdcDst);
|
|
|
|
hdcDst = CreateCompatibleDC(0);
|
|
|
|
imagelist_point_from_index( himl, i, &pt );
|
|
|
|
/* draw mask*/
|
|
ii.hbmMask = CreateBitmap (himl->cx, himl->cy, 1, 1, NULL);
|
|
hOldDstBitmap = SelectObject (hdcDst, ii.hbmMask);
|
|
if (himl->hbmMask) {
|
|
BitBlt (hdcDst, 0, 0, himl->cx, himl->cy,
|
|
himl->hdcMask, pt.x, pt.y, SRCCOPY);
|
|
}
|
|
else
|
|
PatBlt (hdcDst, 0, 0, himl->cx, himl->cy, BLACKNESS);
|
|
|
|
/* draw image*/
|
|
SelectObject (hdcDst, ii.hbmColor);
|
|
BitBlt (hdcDst, 0, 0, himl->cx, himl->cy,
|
|
himl->hdcImage, pt.x, pt.y, SRCCOPY);
|
|
|
|
/*
|
|
* CreateIconIndirect requires us to deselect the bitmaps from
|
|
* the DCs before calling
|
|
*/
|
|
SelectObject(hdcDst, hOldDstBitmap);
|
|
|
|
hIcon = CreateIconIndirect (&ii);
|
|
|
|
DeleteObject (ii.hbmMask);
|
|
DeleteObject (ii.hbmColor);
|
|
DeleteDC (hdcDst);
|
|
|
|
return hIcon;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_GetIconSize [COMCTL32.@]
|
|
*
|
|
* Retrieves the size of an image in an image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* cx [O] pointer to the image width.
|
|
* cy [O] pointer to the image height.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* All images in an image list have the same size.
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_GetIconSize (HIMAGELIST himl, INT *cx, INT *cy)
|
|
{
|
|
if (!is_valid(himl))
|
|
return FALSE;
|
|
if ((himl->cx <= 0) || (himl->cy <= 0))
|
|
return FALSE;
|
|
|
|
if (cx)
|
|
*cx = himl->cx;
|
|
if (cy)
|
|
*cy = himl->cy;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_GetImageCount [COMCTL32.@]
|
|
*
|
|
* Returns the number of images in an image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
*
|
|
* RETURNS
|
|
* Success: Number of images.
|
|
* Failure: 0
|
|
*/
|
|
|
|
INT WINAPI
|
|
ImageList_GetImageCount (HIMAGELIST himl)
|
|
{
|
|
if (!is_valid(himl))
|
|
return 0;
|
|
|
|
return himl->cCurImage;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_GetImageInfo [COMCTL32.@]
|
|
*
|
|
* Returns information about an image in an image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* i [I] image index
|
|
* pImageInfo [O] pointer to the image information
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_GetImageInfo (HIMAGELIST himl, INT i, IMAGEINFO *pImageInfo)
|
|
{
|
|
POINT pt;
|
|
|
|
if (!is_valid(himl) || (pImageInfo == NULL))
|
|
return FALSE;
|
|
if ((i < 0) || (i >= himl->cCurImage))
|
|
return FALSE;
|
|
|
|
pImageInfo->hbmImage = himl->hbmImage;
|
|
pImageInfo->hbmMask = himl->hbmMask;
|
|
|
|
imagelist_point_from_index( himl, i, &pt );
|
|
pImageInfo->rcImage.top = pt.y;
|
|
pImageInfo->rcImage.bottom = pt.y + himl->cy;
|
|
pImageInfo->rcImage.left = pt.x;
|
|
pImageInfo->rcImage.right = pt.x + himl->cx;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_GetImageRect [COMCTL32.@]
|
|
*
|
|
* Retrieves the rectangle of the specified image in an image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* i [I] image index
|
|
* lpRect [O] pointer to the image rectangle
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* This is an UNDOCUMENTED function!!!
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_GetImageRect (HIMAGELIST himl, INT i, LPRECT lpRect)
|
|
{
|
|
POINT pt;
|
|
|
|
if (!is_valid(himl) || (lpRect == NULL))
|
|
return FALSE;
|
|
if ((i < 0) || (i >= himl->cCurImage))
|
|
return FALSE;
|
|
|
|
imagelist_point_from_index( himl, i, &pt );
|
|
lpRect->left = pt.x;
|
|
lpRect->top = pt.y;
|
|
lpRect->right = pt.x + himl->cx;
|
|
lpRect->bottom = pt.y + himl->cy;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_LoadImage [COMCTL32.@]
|
|
* ImageList_LoadImageA [COMCTL32.@]
|
|
*
|
|
* Creates an image list from a bitmap, icon or cursor.
|
|
*
|
|
* See ImageList_LoadImageW.
|
|
*/
|
|
|
|
HIMAGELIST WINAPI
|
|
ImageList_LoadImageA (HINSTANCE hi, LPCSTR lpbmp, INT cx, INT cGrow,
|
|
COLORREF clrMask, UINT uType, UINT uFlags)
|
|
{
|
|
HIMAGELIST himl;
|
|
LPWSTR lpbmpW;
|
|
DWORD len;
|
|
|
|
if (!HIWORD(lpbmp))
|
|
return ImageList_LoadImageW(hi, (LPCWSTR)lpbmp, cx, cGrow, clrMask,
|
|
uType, uFlags);
|
|
|
|
len = MultiByteToWideChar(CP_ACP, 0, lpbmp, -1, NULL, 0);
|
|
lpbmpW = Alloc(len * sizeof(WCHAR));
|
|
MultiByteToWideChar(CP_ACP, 0, lpbmp, -1, lpbmpW, len);
|
|
|
|
himl = ImageList_LoadImageW(hi, lpbmpW, cx, cGrow, clrMask, uType, uFlags);
|
|
Free (lpbmpW);
|
|
return himl;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_LoadImageW [COMCTL32.@]
|
|
*
|
|
* Creates an image list from a bitmap, icon or cursor.
|
|
*
|
|
* PARAMS
|
|
* hi [I] instance handle
|
|
* lpbmp [I] name or id of the image
|
|
* cx [I] width of each image
|
|
* cGrow [I] number of images to expand
|
|
* clrMask [I] mask color
|
|
* uType [I] type of image to load
|
|
* uFlags [I] loading flags
|
|
*
|
|
* RETURNS
|
|
* Success: handle to the loaded image list
|
|
* Failure: NULL
|
|
*
|
|
* SEE
|
|
* LoadImage ()
|
|
*/
|
|
|
|
HIMAGELIST WINAPI
|
|
ImageList_LoadImageW (HINSTANCE hi, LPCWSTR lpbmp, INT cx, INT cGrow,
|
|
COLORREF clrMask, UINT uType, UINT uFlags)
|
|
{
|
|
HIMAGELIST himl = NULL;
|
|
HANDLE handle;
|
|
INT nImageCount;
|
|
|
|
handle = LoadImageW (hi, lpbmp, uType, 0, 0, uFlags);
|
|
if (!handle) {
|
|
WARN("Couldn't load image\n");
|
|
return NULL;
|
|
}
|
|
|
|
if (uType == IMAGE_BITMAP) {
|
|
BITMAP bmp;
|
|
GetObjectW (handle, sizeof(BITMAP), &bmp);
|
|
|
|
/* To match windows behavior, if cx is set to zero and
|
|
the flag DI_DEFAULTSIZE is specified, cx becomes the
|
|
system metric value for icons. If the flag is not specified
|
|
the function sets the size to the height of the bitmap */
|
|
if (cx == 0)
|
|
{
|
|
if (uFlags & DI_DEFAULTSIZE)
|
|
cx = GetSystemMetrics (SM_CXICON);
|
|
else
|
|
cx = bmp.bmHeight;
|
|
}
|
|
|
|
nImageCount = bmp.bmWidth / cx;
|
|
|
|
himl = ImageList_Create (cx, bmp.bmHeight, ILC_MASK | ILC_COLOR,
|
|
nImageCount, cGrow);
|
|
if (!himl) {
|
|
DeleteObject (handle);
|
|
return NULL;
|
|
}
|
|
ImageList_AddMasked (himl, handle, clrMask);
|
|
}
|
|
else if ((uType == IMAGE_ICON) || (uType == IMAGE_CURSOR)) {
|
|
ICONINFO ii;
|
|
BITMAP bmp;
|
|
|
|
GetIconInfo (handle, &ii);
|
|
GetObjectW (ii.hbmColor, sizeof(BITMAP), &bmp);
|
|
himl = ImageList_Create (bmp.bmWidth, bmp.bmHeight,
|
|
ILC_MASK | ILC_COLOR, 1, cGrow);
|
|
if (!himl) {
|
|
DeleteObject (ii.hbmColor);
|
|
DeleteObject (ii.hbmMask);
|
|
DeleteObject (handle);
|
|
return NULL;
|
|
}
|
|
ImageList_Add (himl, ii.hbmColor, ii.hbmMask);
|
|
DeleteObject (ii.hbmColor);
|
|
DeleteObject (ii.hbmMask);
|
|
}
|
|
|
|
DeleteObject (handle);
|
|
|
|
return himl;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_Merge [COMCTL32.@]
|
|
*
|
|
* Create an image list containing a merged image from two image lists.
|
|
*
|
|
* PARAMS
|
|
* himl1 [I] handle to first image list
|
|
* i1 [I] first image index
|
|
* himl2 [I] handle to second image list
|
|
* i2 [I] second image index
|
|
* dx [I] X offset of the second image relative to the first.
|
|
* dy [I] Y offset of the second image relative to the first.
|
|
*
|
|
* RETURNS
|
|
* Success: The newly created image list. It contains a single image
|
|
* consisting of the second image merged with the first.
|
|
* Failure: NULL, if either himl1 or himl2 are invalid.
|
|
*
|
|
* NOTES
|
|
* - The returned image list should be deleted by the caller using
|
|
* ImageList_Destroy() when it is no longer required.
|
|
* - If either i1 or i2 are not valid image indices they will be treated
|
|
* as a blank image.
|
|
*/
|
|
HIMAGELIST WINAPI
|
|
ImageList_Merge (HIMAGELIST himl1, INT i1, HIMAGELIST himl2, INT i2,
|
|
INT dx, INT dy)
|
|
{
|
|
HIMAGELIST himlDst = NULL;
|
|
INT cxDst, cyDst;
|
|
INT xOff1, yOff1, xOff2, yOff2;
|
|
POINT pt1, pt2;
|
|
|
|
TRACE("(himl1=%p i1=%d himl2=%p i2=%d dx=%d dy=%d)\n", himl1, i1, himl2,
|
|
i2, dx, dy);
|
|
|
|
if (!is_valid(himl1) || !is_valid(himl2))
|
|
return NULL;
|
|
|
|
if (dx > 0) {
|
|
cxDst = max (himl1->cx, dx + himl2->cx);
|
|
xOff1 = 0;
|
|
xOff2 = dx;
|
|
}
|
|
else if (dx < 0) {
|
|
cxDst = max (himl2->cx, himl1->cx - dx);
|
|
xOff1 = -dx;
|
|
xOff2 = 0;
|
|
}
|
|
else {
|
|
cxDst = max (himl1->cx, himl2->cx);
|
|
xOff1 = 0;
|
|
xOff2 = 0;
|
|
}
|
|
|
|
if (dy > 0) {
|
|
cyDst = max (himl1->cy, dy + himl2->cy);
|
|
yOff1 = 0;
|
|
yOff2 = dy;
|
|
}
|
|
else if (dy < 0) {
|
|
cyDst = max (himl2->cy, himl1->cy - dy);
|
|
yOff1 = -dy;
|
|
yOff2 = 0;
|
|
}
|
|
else {
|
|
cyDst = max (himl1->cy, himl2->cy);
|
|
yOff1 = 0;
|
|
yOff2 = 0;
|
|
}
|
|
|
|
himlDst = ImageList_Create (cxDst, cyDst, ILC_MASK | ILC_COLOR, 1, 1);
|
|
|
|
if (himlDst)
|
|
{
|
|
imagelist_point_from_index( himl1, i1, &pt1 );
|
|
imagelist_point_from_index( himl1, i2, &pt2 );
|
|
|
|
/* copy image */
|
|
BitBlt (himlDst->hdcImage, 0, 0, cxDst, cyDst, himl1->hdcImage, 0, 0, BLACKNESS);
|
|
if (i1 >= 0 && i1 < himl1->cCurImage)
|
|
BitBlt (himlDst->hdcImage, xOff1, yOff1, himl1->cx, himl1->cy, himl1->hdcImage, pt1.x, pt1.y, SRCCOPY);
|
|
if (i2 >= 0 && i2 < himl2->cCurImage)
|
|
{
|
|
BitBlt (himlDst->hdcImage, xOff2, yOff2, himl2->cx, himl2->cy, himl2->hdcMask , pt2.x, pt2.y, SRCAND);
|
|
BitBlt (himlDst->hdcImage, xOff2, yOff2, himl2->cx, himl2->cy, himl2->hdcImage, pt2.x, pt2.y, SRCPAINT);
|
|
}
|
|
|
|
/* copy mask */
|
|
BitBlt (himlDst->hdcMask, 0, 0, cxDst, cyDst, himl1->hdcMask, 0, 0, WHITENESS);
|
|
if (i1 >= 0 && i1 < himl1->cCurImage)
|
|
BitBlt (himlDst->hdcMask, xOff1, yOff1, himl1->cx, himl1->cy, himl1->hdcMask, pt1.x, pt1.y, SRCCOPY);
|
|
if (i2 >= 0 && i2 < himl2->cCurImage)
|
|
BitBlt (himlDst->hdcMask, xOff2, yOff2, himl2->cx, himl2->cy, himl2->hdcMask, pt2.x, pt2.y, SRCAND);
|
|
|
|
himlDst->cCurImage = 1;
|
|
}
|
|
|
|
return himlDst;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DIB_GetDIBWidthBytes
|
|
*
|
|
* Return the width of a DIB bitmap in bytes. DIB bitmap data is 32-bit aligned.
|
|
*/
|
|
static int DIB_GetDIBWidthBytes( int width, int depth )
|
|
{
|
|
int words;
|
|
|
|
switch(depth)
|
|
{
|
|
case 1: words = (width + 31) / 32; break;
|
|
case 4: words = (width + 7) / 8; break;
|
|
case 8: words = (width + 3) / 4; break;
|
|
case 15:
|
|
case 16: words = (width + 1) / 2; break;
|
|
case 24: words = (width * 3 + 3)/4; break;
|
|
|
|
default:
|
|
WARN("(%d): Unsupported depth\n", depth );
|
|
/* fall through */
|
|
case 32:
|
|
words = width;
|
|
break;
|
|
}
|
|
return 4 * words;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DIB_GetDIBImageBytes
|
|
*
|
|
* Return the number of bytes used to hold the image in a DIB bitmap.
|
|
*/
|
|
static int DIB_GetDIBImageBytes( int width, int height, int depth )
|
|
{
|
|
return DIB_GetDIBWidthBytes( width, depth ) * abs( height );
|
|
}
|
|
|
|
|
|
/* helper for ImageList_Read, see comments below */
|
|
static BOOL _read_bitmap(HDC hdcIml, LPSTREAM pstm)
|
|
{
|
|
BITMAPFILEHEADER bmfh;
|
|
int bitsperpixel, palspace;
|
|
char bmi_buf[sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD) * 256];
|
|
LPBITMAPINFO bmi = (LPBITMAPINFO)bmi_buf;
|
|
int result = FALSE;
|
|
LPBYTE bits = NULL;
|
|
|
|
if (FAILED(IStream_Read ( pstm, &bmfh, sizeof(bmfh), NULL)))
|
|
return FALSE;
|
|
|
|
if (bmfh.bfType != (('M'<<8)|'B'))
|
|
return FALSE;
|
|
|
|
if (FAILED(IStream_Read ( pstm, &bmi->bmiHeader, sizeof(bmi->bmiHeader), NULL)))
|
|
return FALSE;
|
|
|
|
if ((bmi->bmiHeader.biSize != sizeof(bmi->bmiHeader)))
|
|
return FALSE;
|
|
|
|
TRACE("width %u, height %u, planes %u, bpp %u\n",
|
|
bmi->bmiHeader.biWidth, bmi->bmiHeader.biHeight,
|
|
bmi->bmiHeader.biPlanes, bmi->bmiHeader.biBitCount);
|
|
|
|
bitsperpixel = bmi->bmiHeader.biPlanes * bmi->bmiHeader.biBitCount;
|
|
if (bitsperpixel<=8)
|
|
palspace = (1<<bitsperpixel)*sizeof(RGBQUAD);
|
|
else
|
|
palspace = 0;
|
|
|
|
bmi->bmiHeader.biSizeImage = DIB_GetDIBImageBytes(bmi->bmiHeader.biWidth, bmi->bmiHeader.biHeight, bitsperpixel);
|
|
|
|
/* read the palette right after the end of the bitmapinfoheader */
|
|
if (palspace && FAILED(IStream_Read(pstm, bmi->bmiColors, palspace, NULL)))
|
|
goto error;
|
|
|
|
bits = Alloc(bmi->bmiHeader.biSizeImage);
|
|
if (!bits)
|
|
goto error;
|
|
if (FAILED(IStream_Read(pstm, bits, bmi->bmiHeader.biSizeImage, NULL)))
|
|
goto error;
|
|
|
|
if (!StretchDIBits(hdcIml, 0, 0, bmi->bmiHeader.biWidth, bmi->bmiHeader.biHeight,
|
|
0, 0, bmi->bmiHeader.biWidth, bmi->bmiHeader.biHeight,
|
|
bits, bmi, DIB_RGB_COLORS, SRCCOPY))
|
|
goto error;
|
|
result = TRUE;
|
|
|
|
error:
|
|
Free(bits);
|
|
return result;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ImageList_Read [COMCTL32.@]
|
|
*
|
|
* Reads an image list from a stream.
|
|
*
|
|
* PARAMS
|
|
* pstm [I] pointer to a stream
|
|
*
|
|
* RETURNS
|
|
* Success: handle to image list
|
|
* Failure: NULL
|
|
*
|
|
* The format is like this:
|
|
* ILHEAD ilheadstruct;
|
|
*
|
|
* for the color image part:
|
|
* BITMAPFILEHEADER bmfh;
|
|
* BITMAPINFOHEADER bmih;
|
|
* only if it has a palette:
|
|
* RGBQUAD rgbs[nr_of_paletted_colors];
|
|
*
|
|
* BYTE colorbits[imagesize];
|
|
*
|
|
* the following only if the ILC_MASK bit is set in ILHEAD.ilFlags:
|
|
* BITMAPFILEHEADER bmfh_mask;
|
|
* BITMAPINFOHEADER bmih_mask;
|
|
* only if it has a palette (it usually does not):
|
|
* RGBQUAD rgbs[nr_of_paletted_colors];
|
|
*
|
|
* BYTE maskbits[imagesize];
|
|
*/
|
|
HIMAGELIST WINAPI ImageList_Read (LPSTREAM pstm)
|
|
{
|
|
ILHEAD ilHead;
|
|
HIMAGELIST himl;
|
|
int i;
|
|
|
|
TRACE("%p\n", pstm);
|
|
|
|
if (FAILED(IStream_Read (pstm, &ilHead, sizeof(ILHEAD), NULL)))
|
|
return NULL;
|
|
if (ilHead.usMagic != (('L' << 8) | 'I'))
|
|
return NULL;
|
|
if (ilHead.usVersion != 0x101) /* probably version? */
|
|
return NULL;
|
|
|
|
TRACE("cx %u, cy %u, flags 0x%04x, cCurImage %u, cMaxImage %u\n",
|
|
ilHead.cx, ilHead.cy, ilHead.flags, ilHead.cCurImage, ilHead.cMaxImage);
|
|
|
|
himl = ImageList_Create(ilHead.cx, ilHead.cy, ilHead.flags, ilHead.cCurImage, ilHead.cMaxImage);
|
|
if (!himl)
|
|
return NULL;
|
|
|
|
if (!_read_bitmap(himl->hdcImage, pstm))
|
|
{
|
|
WARN("failed to read bitmap from stream\n");
|
|
return NULL;
|
|
}
|
|
if (ilHead.flags & ILC_MASK)
|
|
{
|
|
if (!_read_bitmap(himl->hdcMask, pstm))
|
|
{
|
|
WARN("failed to read mask bitmap from stream\n");
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
himl->cCurImage = ilHead.cCurImage;
|
|
himl->cMaxImage = ilHead.cMaxImage;
|
|
|
|
ImageList_SetBkColor(himl,ilHead.bkcolor);
|
|
for (i=0;i<4;i++)
|
|
ImageList_SetOverlayImage(himl,ilHead.ovls[i],i+1);
|
|
return himl;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_Remove [COMCTL32.@]
|
|
*
|
|
* Removes an image from an image list
|
|
*
|
|
* PARAMS
|
|
* himl [I] image list handle
|
|
* i [I] image index
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* FIXME: as the image list storage test shows, native comctl32 simply shifts
|
|
* images without creating a new bitmap.
|
|
*/
|
|
BOOL WINAPI
|
|
ImageList_Remove (HIMAGELIST himl, INT i)
|
|
{
|
|
HBITMAP hbmNewImage, hbmNewMask;
|
|
HDC hdcBmp;
|
|
SIZE sz;
|
|
|
|
TRACE("(himl=%p i=%d)\n", himl, i);
|
|
|
|
if (!is_valid(himl)) {
|
|
ERR("Invalid image list handle!\n");
|
|
return FALSE;
|
|
}
|
|
|
|
if ((i < -1) || (i >= himl->cCurImage)) {
|
|
TRACE("index out of range! %d\n", i);
|
|
return FALSE;
|
|
}
|
|
|
|
if (i == -1) {
|
|
INT nCount;
|
|
|
|
/* remove all */
|
|
if (himl->cCurImage == 0) {
|
|
/* remove all on empty ImageList is allowed */
|
|
TRACE("remove all on empty ImageList!\n");
|
|
return TRUE;
|
|
}
|
|
|
|
himl->cMaxImage = himl->cInitial + himl->cGrow - 1;
|
|
himl->cCurImage = 0;
|
|
for (nCount = 0; nCount < MAX_OVERLAYIMAGE; nCount++)
|
|
himl->nOvlIdx[nCount] = -1;
|
|
|
|
hbmNewImage = ImageList_CreateImage(himl->hdcImage, himl, himl->cMaxImage, himl->cx);
|
|
SelectObject (himl->hdcImage, hbmNewImage);
|
|
DeleteObject (himl->hbmImage);
|
|
himl->hbmImage = hbmNewImage;
|
|
|
|
if (himl->hbmMask) {
|
|
|
|
imagelist_get_bitmap_size(himl, himl->cMaxImage, himl->cx, &sz);
|
|
hbmNewMask = CreateBitmap (sz.cx, sz.cy, 1, 1, NULL);
|
|
SelectObject (himl->hdcMask, hbmNewMask);
|
|
DeleteObject (himl->hbmMask);
|
|
himl->hbmMask = hbmNewMask;
|
|
}
|
|
}
|
|
else {
|
|
/* delete one image */
|
|
TRACE("Remove single image! %d\n", i);
|
|
|
|
/* create new bitmap(s) */
|
|
TRACE(" - Number of images: %d / %d (Old/New)\n",
|
|
himl->cCurImage, himl->cCurImage - 1);
|
|
|
|
hbmNewImage = ImageList_CreateImage(himl->hdcImage, himl, himl->cMaxImage, himl->cx);
|
|
|
|
imagelist_get_bitmap_size(himl, himl->cMaxImage, himl->cx, &sz );
|
|
if (himl->hbmMask)
|
|
hbmNewMask = CreateBitmap (sz.cx, sz.cy, 1, 1, NULL);
|
|
else
|
|
hbmNewMask = 0; /* Just to keep compiler happy! */
|
|
|
|
hdcBmp = CreateCompatibleDC (0);
|
|
|
|
/* copy all images and masks prior to the "removed" image */
|
|
if (i > 0) {
|
|
TRACE("Pre image copy: Copy %d images\n", i);
|
|
|
|
SelectObject (hdcBmp, hbmNewImage);
|
|
imagelist_copy_images( himl, himl->hdcImage, hdcBmp, 0, i, 0 );
|
|
|
|
if (himl->hbmMask) {
|
|
SelectObject (hdcBmp, hbmNewMask);
|
|
imagelist_copy_images( himl, himl->hdcMask, hdcBmp, 0, i, 0 );
|
|
}
|
|
}
|
|
|
|
/* copy all images and masks behind the removed image */
|
|
if (i < himl->cCurImage - 1) {
|
|
TRACE("Post image copy!\n");
|
|
|
|
SelectObject (hdcBmp, hbmNewImage);
|
|
imagelist_copy_images( himl, himl->hdcImage, hdcBmp, i + 1,
|
|
(himl->cCurImage - i), i );
|
|
|
|
if (himl->hbmMask) {
|
|
SelectObject (hdcBmp, hbmNewMask);
|
|
imagelist_copy_images( himl, himl->hdcMask, hdcBmp, i + 1,
|
|
(himl->cCurImage - i), i );
|
|
}
|
|
}
|
|
|
|
DeleteDC (hdcBmp);
|
|
|
|
/* delete old images and insert new ones */
|
|
SelectObject (himl->hdcImage, hbmNewImage);
|
|
DeleteObject (himl->hbmImage);
|
|
himl->hbmImage = hbmNewImage;
|
|
if (himl->hbmMask) {
|
|
SelectObject (himl->hdcMask, hbmNewMask);
|
|
DeleteObject (himl->hbmMask);
|
|
himl->hbmMask = hbmNewMask;
|
|
}
|
|
|
|
himl->cCurImage--;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_Replace [COMCTL32.@]
|
|
*
|
|
* Replaces an image in an image list with a new image.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* i [I] image index
|
|
* hbmImage [I] handle to image bitmap
|
|
* hbmMask [I] handle to mask bitmap. Can be NULL.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_Replace (HIMAGELIST himl, INT i, HBITMAP hbmImage,
|
|
HBITMAP hbmMask)
|
|
{
|
|
HDC hdcImage;
|
|
BITMAP bmp;
|
|
HBITMAP hOldBitmap;
|
|
POINT pt;
|
|
|
|
TRACE("%p %d %p %p\n", himl, i, hbmImage, hbmMask);
|
|
|
|
if (!is_valid(himl)) {
|
|
ERR("Invalid image list handle!\n");
|
|
return FALSE;
|
|
}
|
|
|
|
if ((i >= himl->cMaxImage) || (i < 0)) {
|
|
ERR("Invalid image index!\n");
|
|
return FALSE;
|
|
}
|
|
|
|
if (!GetObjectW(hbmImage, sizeof(BITMAP), &bmp))
|
|
return FALSE;
|
|
|
|
hdcImage = CreateCompatibleDC (0);
|
|
|
|
/* Replace Image */
|
|
hOldBitmap = SelectObject (hdcImage, hbmImage);
|
|
|
|
imagelist_point_from_index(himl, i, &pt);
|
|
StretchBlt (himl->hdcImage, pt.x, pt.y, himl->cx, himl->cy,
|
|
hdcImage, 0, 0, bmp.bmWidth, bmp.bmHeight, SRCCOPY);
|
|
|
|
if (himl->hbmMask)
|
|
{
|
|
HDC hdcTemp;
|
|
HBITMAP hOldBitmapTemp;
|
|
|
|
hdcTemp = CreateCompatibleDC(0);
|
|
hOldBitmapTemp = SelectObject(hdcTemp, hbmMask);
|
|
|
|
StretchBlt (himl->hdcMask, pt.x, pt.y, himl->cx, himl->cy,
|
|
hdcTemp, 0, 0, bmp.bmWidth, bmp.bmHeight, SRCCOPY);
|
|
SelectObject(hdcTemp, hOldBitmapTemp);
|
|
DeleteDC(hdcTemp);
|
|
|
|
/* Remove the background from the image
|
|
*/
|
|
BitBlt (himl->hdcImage, pt.x, pt.y, bmp.bmWidth, bmp.bmHeight,
|
|
himl->hdcMask, pt.x, pt.y, 0x220326); /* NOTSRCAND */
|
|
}
|
|
|
|
SelectObject (hdcImage, hOldBitmap);
|
|
DeleteDC (hdcImage);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_ReplaceIcon [COMCTL32.@]
|
|
*
|
|
* Replaces an image in an image list using an icon.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* i [I] image index
|
|
* hIcon [I] handle to icon
|
|
*
|
|
* RETURNS
|
|
* Success: index of the replaced image
|
|
* Failure: -1
|
|
*/
|
|
|
|
INT WINAPI
|
|
ImageList_ReplaceIcon (HIMAGELIST himl, INT nIndex, HICON hIcon)
|
|
{
|
|
HDC hdcImage;
|
|
HICON hBestFitIcon;
|
|
HBITMAP hbmOldSrc;
|
|
ICONINFO ii;
|
|
BITMAP bmp;
|
|
BOOL ret;
|
|
POINT pt;
|
|
|
|
TRACE("(%p %d %p)\n", himl, nIndex, hIcon);
|
|
|
|
if (!is_valid(himl)) {
|
|
ERR("invalid image list\n");
|
|
return -1;
|
|
}
|
|
if ((nIndex >= himl->cMaxImage) || (nIndex < -1)) {
|
|
ERR("invalid image index %d / %d\n", nIndex, himl->cMaxImage);
|
|
return -1;
|
|
}
|
|
|
|
hBestFitIcon = CopyImage(
|
|
hIcon, IMAGE_ICON,
|
|
himl->cx, himl->cy,
|
|
LR_COPYFROMRESOURCE);
|
|
/* the above will fail if the icon wasn't loaded from a resource, so try
|
|
* again without LR_COPYFROMRESOURCE flag */
|
|
if (!hBestFitIcon)
|
|
hBestFitIcon = CopyImage(
|
|
hIcon, IMAGE_ICON,
|
|
himl->cx, himl->cy,
|
|
0);
|
|
if (!hBestFitIcon)
|
|
return -1;
|
|
|
|
ret = GetIconInfo (hBestFitIcon, &ii);
|
|
if (!ret) {
|
|
DestroyIcon(hBestFitIcon);
|
|
return -1;
|
|
}
|
|
|
|
ret = GetObjectW (ii.hbmMask, sizeof(BITMAP), &bmp);
|
|
if (!ret) {
|
|
ERR("couldn't get mask bitmap info\n");
|
|
if (ii.hbmColor)
|
|
DeleteObject (ii.hbmColor);
|
|
if (ii.hbmMask)
|
|
DeleteObject (ii.hbmMask);
|
|
DestroyIcon(hBestFitIcon);
|
|
return -1;
|
|
}
|
|
|
|
if (nIndex == -1) {
|
|
if (himl->cCurImage + 1 > himl->cMaxImage)
|
|
IMAGELIST_InternalExpandBitmaps (himl, 1, 0, 0);
|
|
|
|
nIndex = himl->cCurImage;
|
|
himl->cCurImage++;
|
|
}
|
|
|
|
hdcImage = CreateCompatibleDC (0);
|
|
TRACE("hdcImage=%p\n", hdcImage);
|
|
if (hdcImage == 0)
|
|
ERR("invalid hdcImage!\n");
|
|
|
|
imagelist_point_from_index(himl, nIndex, &pt);
|
|
|
|
SetTextColor(himl->hdcImage, RGB(0,0,0));
|
|
SetBkColor (himl->hdcImage, RGB(255,255,255));
|
|
|
|
if (ii.hbmColor)
|
|
{
|
|
hbmOldSrc = SelectObject (hdcImage, ii.hbmColor);
|
|
StretchBlt (himl->hdcImage, pt.x, pt.y, himl->cx, himl->cy,
|
|
hdcImage, 0, 0, bmp.bmWidth, bmp.bmHeight, SRCCOPY);
|
|
if (himl->hbmMask)
|
|
{
|
|
SelectObject (hdcImage, ii.hbmMask);
|
|
StretchBlt (himl->hdcMask, pt.x, pt.y, himl->cx, himl->cy,
|
|
hdcImage, 0, 0, bmp.bmWidth, bmp.bmHeight, SRCCOPY);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
UINT height = bmp.bmHeight / 2;
|
|
hbmOldSrc = SelectObject (hdcImage, ii.hbmMask);
|
|
StretchBlt (himl->hdcImage, pt.x, pt.y, himl->cx, himl->cy,
|
|
hdcImage, 0, height, bmp.bmWidth, height, SRCCOPY);
|
|
if (himl->hbmMask)
|
|
StretchBlt (himl->hdcMask, pt.x, pt.y, himl->cx, himl->cy,
|
|
hdcImage, 0, 0, bmp.bmWidth, height, SRCCOPY);
|
|
}
|
|
|
|
SelectObject (hdcImage, hbmOldSrc);
|
|
|
|
DestroyIcon(hBestFitIcon);
|
|
if (hdcImage)
|
|
DeleteDC (hdcImage);
|
|
if (ii.hbmColor)
|
|
DeleteObject (ii.hbmColor);
|
|
if (ii.hbmMask)
|
|
DeleteObject (ii.hbmMask);
|
|
|
|
TRACE("Insert index = %d, himl->cCurImage = %d\n", nIndex, himl->cCurImage);
|
|
return nIndex;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_SetBkColor [COMCTL32.@]
|
|
*
|
|
* Sets the background color of an image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* clrBk [I] background color
|
|
*
|
|
* RETURNS
|
|
* Success: previous background color
|
|
* Failure: CLR_NONE
|
|
*/
|
|
|
|
COLORREF WINAPI
|
|
ImageList_SetBkColor (HIMAGELIST himl, COLORREF clrBk)
|
|
{
|
|
COLORREF clrOldBk;
|
|
|
|
if (!is_valid(himl))
|
|
return CLR_NONE;
|
|
|
|
clrOldBk = himl->clrBk;
|
|
himl->clrBk = clrBk;
|
|
return clrOldBk;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_SetDragCursorImage [COMCTL32.@]
|
|
*
|
|
* Combines the specified image with the current drag image
|
|
*
|
|
* PARAMS
|
|
* himlDrag [I] handle to drag image list
|
|
* iDrag [I] drag image index
|
|
* dxHotspot [I] X position of the hot spot
|
|
* dyHotspot [I] Y position of the hot spot
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* - The names dxHotspot, dyHotspot are misleading because they have nothing
|
|
* to do with a hotspot but are only the offset of the origin of the new
|
|
* image relative to the origin of the old image.
|
|
*
|
|
* - When this function is called and the drag image is visible, a
|
|
* short flickering occurs but this matches the Win9x behavior. It is
|
|
* possible to fix the flickering using code like in ImageList_DragMove.
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_SetDragCursorImage (HIMAGELIST himlDrag, INT iDrag,
|
|
INT dxHotspot, INT dyHotspot)
|
|
{
|
|
HIMAGELIST himlTemp;
|
|
BOOL visible;
|
|
|
|
if (!is_valid(InternalDrag.himl) || !is_valid(himlDrag))
|
|
return FALSE;
|
|
|
|
TRACE(" dxH=%d dyH=%d nX=%d nY=%d\n",
|
|
dxHotspot, dyHotspot, InternalDrag.dxHotspot, InternalDrag.dyHotspot);
|
|
|
|
visible = InternalDrag.bShow;
|
|
|
|
himlTemp = ImageList_Merge (InternalDrag.himl, 0, himlDrag, iDrag,
|
|
dxHotspot, dyHotspot);
|
|
|
|
if (visible) {
|
|
/* hide the drag image */
|
|
ImageList_DragShowNolock(FALSE);
|
|
}
|
|
if ((InternalDrag.himl->cx != himlTemp->cx) ||
|
|
(InternalDrag.himl->cy != himlTemp->cy)) {
|
|
/* the size of the drag image changed, invalidate the buffer */
|
|
DeleteObject(InternalDrag.hbmBg);
|
|
InternalDrag.hbmBg = 0;
|
|
}
|
|
|
|
ImageList_Destroy (InternalDrag.himl);
|
|
InternalDrag.himl = himlTemp;
|
|
|
|
if (visible) {
|
|
/* show the drag image */
|
|
ImageList_DragShowNolock(TRUE);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_SetFilter [COMCTL32.@]
|
|
*
|
|
* Sets a filter (or does something completely different)!!???
|
|
* It removes 12 Bytes from the stack (3 Parameters).
|
|
*
|
|
* PARAMS
|
|
* himl [I] SHOULD be a handle to image list
|
|
* i [I] COULD be an index?
|
|
* dwFilter [I] ???
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE ???
|
|
* Failure: FALSE ???
|
|
*
|
|
* BUGS
|
|
* This is an UNDOCUMENTED function!!!!
|
|
* empty stub.
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_SetFilter (HIMAGELIST himl, INT i, DWORD dwFilter)
|
|
{
|
|
FIXME("(%p 0x%x 0x%x):empty stub!\n", himl, i, dwFilter);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_SetFlags [COMCTL32.@]
|
|
*
|
|
* Sets the image list flags.
|
|
*
|
|
* PARAMS
|
|
* himl [I] Handle to image list
|
|
* flags [I] Flags to set
|
|
*
|
|
* RETURNS
|
|
* Old flags?
|
|
*
|
|
* BUGS
|
|
* Stub.
|
|
*/
|
|
|
|
DWORD WINAPI
|
|
ImageList_SetFlags(HIMAGELIST himl, DWORD flags)
|
|
{
|
|
FIXME("(%p %08x):empty stub\n", himl, flags);
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_SetIconSize [COMCTL32.@]
|
|
*
|
|
* Sets the image size of the bitmap and deletes all images.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* cx [I] image width
|
|
* cy [I] image height
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_SetIconSize (HIMAGELIST himl, INT cx, INT cy)
|
|
{
|
|
INT nCount;
|
|
HBITMAP hbmNew;
|
|
|
|
if (!is_valid(himl))
|
|
return FALSE;
|
|
|
|
/* remove all images */
|
|
himl->cMaxImage = himl->cInitial + 1;
|
|
himl->cCurImage = 0;
|
|
himl->cx = cx;
|
|
himl->cy = cy;
|
|
|
|
/* initialize overlay mask indices */
|
|
for (nCount = 0; nCount < MAX_OVERLAYIMAGE; nCount++)
|
|
himl->nOvlIdx[nCount] = -1;
|
|
|
|
hbmNew = ImageList_CreateImage(himl->hdcImage, himl, himl->cMaxImage, himl->cx);
|
|
SelectObject (himl->hdcImage, hbmNew);
|
|
DeleteObject (himl->hbmImage);
|
|
himl->hbmImage = hbmNew;
|
|
|
|
if (himl->hbmMask) {
|
|
SIZE sz;
|
|
imagelist_get_bitmap_size(himl, himl->cMaxImage, himl->cx, &sz);
|
|
hbmNew = CreateBitmap (sz.cx, sz.cy, 1, 1, NULL);
|
|
SelectObject (himl->hdcMask, hbmNew);
|
|
DeleteObject (himl->hbmMask);
|
|
himl->hbmMask = hbmNew;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_SetImageCount [COMCTL32.@]
|
|
*
|
|
* Resizes an image list to the specified number of images.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* iImageCount [I] number of images in the image list
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_SetImageCount (HIMAGELIST himl, UINT iImageCount)
|
|
{
|
|
HDC hdcBitmap;
|
|
HBITMAP hbmNewBitmap, hbmOld;
|
|
INT nNewCount, nCopyCount;
|
|
|
|
TRACE("%p %d\n",himl,iImageCount);
|
|
|
|
if (!is_valid(himl))
|
|
return FALSE;
|
|
if (himl->cMaxImage > iImageCount)
|
|
{
|
|
himl->cCurImage = iImageCount;
|
|
/* TODO: shrink the bitmap when cMaxImage-cCurImage>cGrow ? */
|
|
return TRUE;
|
|
}
|
|
|
|
nNewCount = iImageCount + himl->cGrow;
|
|
nCopyCount = min(himl->cCurImage, iImageCount);
|
|
|
|
hdcBitmap = CreateCompatibleDC (0);
|
|
|
|
hbmNewBitmap = ImageList_CreateImage(hdcBitmap, himl, nNewCount, himl->cx);
|
|
|
|
if (hbmNewBitmap != 0)
|
|
{
|
|
hbmOld = SelectObject (hdcBitmap, hbmNewBitmap);
|
|
imagelist_copy_images( himl, himl->hdcImage, hdcBitmap, 0, nCopyCount, 0 );
|
|
SelectObject (hdcBitmap, hbmOld);
|
|
|
|
/* FIXME: delete 'empty' image space? */
|
|
|
|
SelectObject (himl->hdcImage, hbmNewBitmap);
|
|
DeleteObject (himl->hbmImage);
|
|
himl->hbmImage = hbmNewBitmap;
|
|
}
|
|
else
|
|
ERR("Could not create new image bitmap !\n");
|
|
|
|
if (himl->hbmMask)
|
|
{
|
|
SIZE sz;
|
|
imagelist_get_bitmap_size( himl, nNewCount, himl->cx, &sz );
|
|
hbmNewBitmap = CreateBitmap (sz.cx, sz.cy, 1, 1, NULL);
|
|
if (hbmNewBitmap != 0)
|
|
{
|
|
hbmOld = SelectObject (hdcBitmap, hbmNewBitmap);
|
|
imagelist_copy_images( himl, himl->hdcMask, hdcBitmap, 0, nCopyCount, 0 );
|
|
SelectObject (hdcBitmap, hbmOld);
|
|
|
|
/* FIXME: delete 'empty' image space? */
|
|
|
|
SelectObject (himl->hdcMask, hbmNewBitmap);
|
|
DeleteObject (himl->hbmMask);
|
|
himl->hbmMask = hbmNewBitmap;
|
|
}
|
|
else
|
|
ERR("Could not create new mask bitmap!\n");
|
|
}
|
|
|
|
DeleteDC (hdcBitmap);
|
|
|
|
/* Update max image count and current image count */
|
|
himl->cMaxImage = nNewCount;
|
|
himl->cCurImage = iImageCount;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_SetOverlayImage [COMCTL32.@]
|
|
*
|
|
* Assigns an overlay mask index to an existing image in an image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* iImage [I] image index
|
|
* iOverlay [I] overlay mask index
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_SetOverlayImage (HIMAGELIST himl, INT iImage, INT iOverlay)
|
|
{
|
|
if (!is_valid(himl))
|
|
return FALSE;
|
|
if ((iOverlay < 1) || (iOverlay > MAX_OVERLAYIMAGE))
|
|
return FALSE;
|
|
if ((iImage!=-1) && ((iImage < 0) || (iImage > himl->cCurImage)))
|
|
return FALSE;
|
|
himl->nOvlIdx[iOverlay - 1] = iImage;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
|
|
/* helper for ImageList_Write - write bitmap to pstm
|
|
* currently everything is written as 24 bit RGB, except masks
|
|
*/
|
|
static BOOL
|
|
_write_bitmap(HBITMAP hBitmap, LPSTREAM pstm)
|
|
{
|
|
LPBITMAPFILEHEADER bmfh;
|
|
LPBITMAPINFOHEADER bmih;
|
|
LPBYTE data = NULL, lpBits;
|
|
BITMAP bm;
|
|
INT bitCount, sizeImage, offBits, totalSize;
|
|
HDC xdc;
|
|
BOOL result = FALSE;
|
|
|
|
if (!GetObjectW(hBitmap, sizeof(BITMAP), &bm))
|
|
return FALSE;
|
|
|
|
bitCount = bm.bmBitsPixel == 1 ? 1 : 24;
|
|
sizeImage = DIB_GetDIBImageBytes(bm.bmWidth, bm.bmHeight, bitCount);
|
|
|
|
totalSize = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER);
|
|
if(bitCount != 24)
|
|
totalSize += (1 << bitCount) * sizeof(RGBQUAD);
|
|
offBits = totalSize;
|
|
totalSize += sizeImage;
|
|
|
|
data = Alloc(totalSize);
|
|
bmfh = (LPBITMAPFILEHEADER)data;
|
|
bmih = (LPBITMAPINFOHEADER)(data + sizeof(BITMAPFILEHEADER));
|
|
lpBits = data + offBits;
|
|
|
|
/* setup BITMAPFILEHEADER */
|
|
bmfh->bfType = (('M' << 8) | 'B');
|
|
bmfh->bfSize = offBits;
|
|
bmfh->bfReserved1 = 0;
|
|
bmfh->bfReserved2 = 0;
|
|
bmfh->bfOffBits = offBits;
|
|
|
|
/* setup BITMAPINFOHEADER */
|
|
bmih->biSize = sizeof(BITMAPINFOHEADER);
|
|
bmih->biWidth = bm.bmWidth;
|
|
bmih->biHeight = bm.bmHeight;
|
|
bmih->biPlanes = 1;
|
|
bmih->biBitCount = bitCount;
|
|
bmih->biCompression = BI_RGB;
|
|
bmih->biSizeImage = sizeImage;
|
|
bmih->biXPelsPerMeter = 0;
|
|
bmih->biYPelsPerMeter = 0;
|
|
bmih->biClrUsed = 0;
|
|
bmih->biClrImportant = 0;
|
|
|
|
xdc = GetDC(0);
|
|
result = GetDIBits(xdc, hBitmap, 0, bm.bmHeight, lpBits, (BITMAPINFO *)bmih, DIB_RGB_COLORS) == bm.bmHeight;
|
|
ReleaseDC(0, xdc);
|
|
if (!result)
|
|
goto failed;
|
|
|
|
TRACE("width %u, height %u, planes %u, bpp %u\n",
|
|
bmih->biWidth, bmih->biHeight,
|
|
bmih->biPlanes, bmih->biBitCount);
|
|
|
|
if(bitCount == 1) {
|
|
/* Hack. */
|
|
LPBITMAPINFO inf = (LPBITMAPINFO)bmih;
|
|
inf->bmiColors[0].rgbRed = inf->bmiColors[0].rgbGreen = inf->bmiColors[0].rgbBlue = 0;
|
|
inf->bmiColors[1].rgbRed = inf->bmiColors[1].rgbGreen = inf->bmiColors[1].rgbBlue = 0xff;
|
|
}
|
|
|
|
if(FAILED(IStream_Write(pstm, data, totalSize, NULL)))
|
|
goto failed;
|
|
|
|
result = TRUE;
|
|
|
|
failed:
|
|
Free(data);
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ImageList_Write [COMCTL32.@]
|
|
*
|
|
* Writes an image list to a stream.
|
|
*
|
|
* PARAMS
|
|
* himl [I] handle to image list
|
|
* pstm [O] Pointer to a stream.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* BUGS
|
|
* probably.
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ImageList_Write (HIMAGELIST himl, LPSTREAM pstm)
|
|
{
|
|
ILHEAD ilHead;
|
|
int i;
|
|
|
|
TRACE("%p %p\n", himl, pstm);
|
|
|
|
if (!is_valid(himl))
|
|
return FALSE;
|
|
|
|
ilHead.usMagic = (('L' << 8) | 'I');
|
|
ilHead.usVersion = 0x101;
|
|
ilHead.cCurImage = himl->cCurImage;
|
|
ilHead.cMaxImage = himl->cMaxImage;
|
|
ilHead.cGrow = himl->cGrow;
|
|
ilHead.cx = himl->cx;
|
|
ilHead.cy = himl->cy;
|
|
ilHead.bkcolor = himl->clrBk;
|
|
ilHead.flags = himl->flags;
|
|
for(i = 0; i < 4; i++) {
|
|
ilHead.ovls[i] = himl->nOvlIdx[i];
|
|
}
|
|
|
|
TRACE("cx %u, cy %u, flags 0x04%x, cCurImage %u, cMaxImage %u\n",
|
|
ilHead.cx, ilHead.cy, ilHead.flags, ilHead.cCurImage, ilHead.cMaxImage);
|
|
|
|
if(FAILED(IStream_Write(pstm, &ilHead, sizeof(ILHEAD), NULL)))
|
|
return FALSE;
|
|
|
|
/* write the bitmap */
|
|
if(!_write_bitmap(himl->hbmImage, pstm))
|
|
return FALSE;
|
|
|
|
/* write the mask if we have one */
|
|
if(himl->flags & ILC_MASK) {
|
|
if(!_write_bitmap(himl->hbmMask, pstm))
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static HBITMAP ImageList_CreateImage(HDC hdc, HIMAGELIST himl, UINT count, UINT width)
|
|
{
|
|
HBITMAP hbmNewBitmap;
|
|
UINT ilc = (himl->flags & 0xFE);
|
|
SIZE sz;
|
|
|
|
imagelist_get_bitmap_size( himl, count, width, &sz );
|
|
|
|
if ((ilc >= ILC_COLOR4 && ilc <= ILC_COLOR32) || ilc == ILC_COLOR)
|
|
{
|
|
VOID* bits;
|
|
BITMAPINFO *bmi;
|
|
|
|
TRACE("Creating DIBSection %d x %d, %d Bits per Pixel\n",
|
|
sz.cx, sz.cy, himl->uBitsPixel);
|
|
|
|
if (himl->uBitsPixel <= ILC_COLOR8)
|
|
{
|
|
LPPALETTEENTRY pal;
|
|
ULONG i, colors;
|
|
BYTE temp;
|
|
|
|
colors = 1 << himl->uBitsPixel;
|
|
bmi = Alloc(sizeof(BITMAPINFOHEADER) +
|
|
sizeof(PALETTEENTRY) * colors);
|
|
|
|
pal = (LPPALETTEENTRY)bmi->bmiColors;
|
|
GetPaletteEntries(GetStockObject(DEFAULT_PALETTE), 0, colors, pal);
|
|
|
|
/* Swap colors returned by GetPaletteEntries so we can use them for
|
|
* CreateDIBSection call. */
|
|
for (i = 0; i < colors; i++)
|
|
{
|
|
temp = pal[i].peBlue;
|
|
bmi->bmiColors[i].rgbRed = pal[i].peRed;
|
|
bmi->bmiColors[i].rgbBlue = temp;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
bmi = Alloc(sizeof(BITMAPINFOHEADER));
|
|
}
|
|
|
|
bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
|
|
bmi->bmiHeader.biWidth = sz.cx;
|
|
bmi->bmiHeader.biHeight = sz.cy;
|
|
bmi->bmiHeader.biPlanes = 1;
|
|
bmi->bmiHeader.biBitCount = himl->uBitsPixel;
|
|
bmi->bmiHeader.biCompression = BI_RGB;
|
|
bmi->bmiHeader.biSizeImage = 0;
|
|
bmi->bmiHeader.biXPelsPerMeter = 0;
|
|
bmi->bmiHeader.biYPelsPerMeter = 0;
|
|
bmi->bmiHeader.biClrUsed = 0;
|
|
bmi->bmiHeader.biClrImportant = 0;
|
|
|
|
hbmNewBitmap = CreateDIBSection(hdc, bmi, DIB_RGB_COLORS, &bits, 0, 0);
|
|
|
|
Free (bmi);
|
|
}
|
|
else /*if (ilc == ILC_COLORDDB)*/
|
|
{
|
|
TRACE("Creating Bitmap: %d Bits per Pixel\n", himl->uBitsPixel);
|
|
|
|
hbmNewBitmap = CreateBitmap (sz.cx, sz.cy, 1, himl->uBitsPixel, NULL);
|
|
}
|
|
TRACE("returning %p\n", hbmNewBitmap);
|
|
return hbmNewBitmap;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ImageList_SetColorTable [COMCTL32.@]
|
|
*
|
|
* Sets the color table of an image list.
|
|
*
|
|
* PARAMS
|
|
* himl [I] Handle to the image list.
|
|
* uStartIndex [I] The first index to set.
|
|
* cEntries [I] Number of entries to set.
|
|
* prgb [I] New color information for color table for the image list.
|
|
*
|
|
* RETURNS
|
|
* Success: Number of entries in the table that were set.
|
|
* Failure: Zero.
|
|
*
|
|
* SEE
|
|
* ImageList_Create(), SetDIBColorTable()
|
|
*/
|
|
|
|
UINT WINAPI
|
|
ImageList_SetColorTable (HIMAGELIST himl, UINT uStartIndex, UINT cEntries, CONST RGBQUAD * prgb)
|
|
{
|
|
return SetDIBColorTable(himl->hdcImage, uStartIndex, cEntries, prgb);
|
|
}
|