/* * ImageList implementation * * Copyright 1998 Eric Kohl * * TODO: * - Fix ImageList_DrawIndirect (xBitmap, yBitmap, rgbFg, rgbBk, dwRop). * - Fix ImageList_GetIcon. * - Fix drag functions. * - Fix ImageList_Read and ImageList_Write. * - Fix ImageList_SetFilter (undocumented). * BTW does anybody know anything about this function??? * - It removes 12 Bytes from the stack (3 Parameters). * - First parameter SHOULD be a HIMAGELIST. * - Second parameter COULD be an index????? * - Third parameter.... ????????????????????? * * Comments: * - ImageList_Draw, ImageList_DrawEx and ImageList_GetIcon use * ImageList_DrawIndirect. Since ImageList_DrawIndirect is still * partially imlemented, the functions mentioned above will be * limited in functionality too. */ /* This must be defined because the HIMAGELIST type is just a pointer * to the _IMAGELIST data structure. But M$ does not want us to know * anything about its contents. Applications just see a pointer to * an empty structure. It's just to keep compatibility. */ #define __WINE_IMAGELIST_C #include "wine/obj_base.h" #include "wine/obj_storage.h" #include "imagelist.h" #include "commctrl.h" #include "debugtools.h" DEFAULT_DEBUG_CHANNEL(imagelist) #define _MAX(a,b) (((a)>(b))?(a):(b)) #define _MIN(a,b) (((a)>(b))?(b):(a)) #define MAX_OVERLAYIMAGE 15 /* internal image list data used for Drag & Drop operations */ static HIMAGELIST himlInternalDrag = NULL; static INT nInternalDragHotspotX = 0; static INT nInternalDragHotspotY = 0; static HWND hwndInternalDrag = 0; static INT xInternalPos = 0; static INT yInternalPos = 0; static HDC hdcBackBuffer = 0; static HBITMAP hbmBackBuffer = 0; /************************************************************************* * IMAGELIST_InternalExpandBitmaps [Internal] * * Expands the bitmaps of an image list by the given number of images. * * PARAMS * himl [I] handle to image list * nImageCount [I] number of images to add * * RETURNS * nothing * * NOTES * This function can NOT be used to reduce the number of images. */ static VOID IMAGELIST_InternalExpandBitmaps (HIMAGELIST himl, INT nImageCount) { HDC hdcImageList, hdcBitmap; HBITMAP hbmNewBitmap; INT nNewWidth, nNewCount; TRACE("Create expanded bitmaps!\n"); nNewCount = himl->cCurImage + nImageCount + himl->cGrow; nNewWidth = nNewCount * himl->cx; hdcImageList = CreateCompatibleDC (0); hdcBitmap = CreateCompatibleDC (0); hbmNewBitmap = CreateBitmap (nNewWidth, himl->cy, 1, himl->uBitsPixel, NULL); if (hbmNewBitmap == 0) ERR("creating new image bitmap!\n"); SelectObject (hdcImageList, himl->hbmImage); SelectObject (hdcBitmap, hbmNewBitmap); BitBlt (hdcBitmap, 0, 0, himl->cCurImage * himl->cx, himl->cy, hdcImageList, 0, 0, SRCCOPY); DeleteObject (himl->hbmImage); himl->hbmImage = hbmNewBitmap; if (himl->hbmMask) { hbmNewBitmap = CreateBitmap (nNewWidth, himl->cy, 1, 1, NULL); if (hbmNewBitmap == 0) ERR("creating new mask bitmap!"); SelectObject (hdcImageList, himl->hbmMask); SelectObject (hdcBitmap, hbmNewBitmap); BitBlt (hdcBitmap, 0, 0, himl->cCurImage * himl->cx, himl->cy, hdcImageList, 0, 0, SRCCOPY); DeleteObject (himl->hbmMask); himl->hbmMask = hbmNewBitmap; } himl->cMaxImage = nNewCount; DeleteDC (hdcImageList); DeleteDC (hdcBitmap); } /************************************************************************* * ImageList_Add [COMCTL32.39] * * Add an image or images to an image list. * * PARAMS * himl [I] handle to image list * hbmImage [I] handle to image bitmap * hbmMask [I] handle to mask bitmap * * RETURNS * Success: Index of the first new image. * Failure: -1 */ INT WINAPI ImageList_Add (HIMAGELIST himl, HBITMAP hbmImage, HBITMAP hbmMask) { HDC hdcSrc, hdcDst; INT nFirstIndex, nImageCount; INT nStartX; BITMAP bmp; if (!himl || !hbmImage) return -1; GetObjectA (hbmImage, sizeof(BITMAP), (LPVOID)&bmp); nImageCount = bmp.bmWidth / himl->cx; if (himl->cCurImage + nImageCount >= himl->cMaxImage) IMAGELIST_InternalExpandBitmaps (himl, nImageCount); nStartX = himl->cCurImage * himl->cx; hdcSrc = CreateCompatibleDC (0); hdcDst = CreateCompatibleDC (0); /* copy image bitmap */ SelectObject (hdcDst, himl->hbmImage); SelectObject (hdcSrc, hbmImage); BitBlt (hdcDst, himl->cCurImage * himl->cx, 0, bmp.bmWidth, himl->cy, hdcSrc, 0, 0, SRCCOPY); if (himl->hbmMask) { if (hbmMask) { /* copy mask bitmap */ SelectObject (hdcDst, himl->hbmMask); SelectObject (hdcSrc, hbmMask); BitBlt (hdcDst, nStartX, 0, bmp.bmWidth, himl->cy, hdcSrc, 0, 0, SRCCOPY); } else { /* copy monochrome image to the mask bitmap */ SelectObject (hdcDst, himl->hbmMask); SelectObject (hdcSrc, hbmImage); SetBkColor (hdcSrc, GetNearestColor (hdcSrc, GetPixel (hdcSrc, 0, 0))); BitBlt (hdcDst, nStartX, 0, bmp.bmWidth, himl->cy, hdcSrc, nStartX, 0, SRCCOPY); } } DeleteDC (hdcSrc); DeleteDC (hdcDst); nFirstIndex = himl->cCurImage; himl->cCurImage += nImageCount; return nFirstIndex; } /************************************************************************* * ImageList_AddIcon [COMCTL32.40] * * Adds an icon to an image list. * * PARAMS * himl [I] handle to image list * hIcon [I] handle to icon * * RETURNS * Success: index of the new image * Failure: -1 */ INT WINAPI ImageList_AddIcon (HIMAGELIST himl, HICON hIcon) { return ImageList_ReplaceIcon (himl, -1, hIcon); } /************************************************************************* * ImageList_AddMasked [COMCTL32.41] * * Adds an image or images to an image list and creates a mask from the * specified bitmap using the mask color. * * PARAMS * himl [I] handle to image list. * hBitmap [I] handle to bitmap * clrMask [I] mask color. * * RETURNS * Success: Index of the first new image. * Failure: -1 */ INT WINAPI ImageList_AddMasked (HIMAGELIST himl, HBITMAP hBitmap, COLORREF clrMask) { HDC hdcImage, hdcMask, hdcBitmap; INT nIndex, nImageCount; BITMAP bmp; if (himl == NULL) return -1; if (!GetObjectA (hBitmap, sizeof(BITMAP), &bmp)) return -1; nImageCount = bmp.bmWidth / himl->cx; if (himl->cCurImage + nImageCount >= himl->cMaxImage) IMAGELIST_InternalExpandBitmaps (himl, nImageCount); nIndex = himl->cCurImage; himl->cCurImage += nImageCount; hdcImage = CreateCompatibleDC (0); hdcBitmap = CreateCompatibleDC (0); SelectObject (hdcBitmap, hBitmap); SelectObject (hdcImage, himl->hbmImage); BitBlt (hdcImage, nIndex * himl->cx, 0, bmp.bmWidth, himl->cy, hdcBitmap, 0, 0, SRCCOPY); if (himl->hbmMask) { COLORREF bkColor = (clrMask != CLR_DEFAULT) ? clrMask : GetNearestColor (hdcBitmap, GetPixel (hdcBitmap, 0, 0)); /* create mask from image */ hdcMask = CreateCompatibleDC (0); SelectObject (hdcMask, himl->hbmMask); /* create monochrome image to the mask bitmap */ SetBkColor (hdcBitmap, bkColor); BitBlt (hdcMask, nIndex * himl->cx, 0, bmp.bmWidth, himl->cy, hdcBitmap, 0, 0, SRCCOPY); DeleteDC (hdcMask); } DeleteDC (hdcImage); DeleteDC (hdcBitmap); return nIndex; } /************************************************************************* * ImageList_BeginDrag [COMCTL32.42] * * Creates a temporary image list that contains one image. It will be used * as a drag image. * * PARAMS * himlTrack [I] handle to the source image list * iTrack [I] index of the drag image in the source image list * dxHotspot [I] X position of the hot spot of the drag image * dyHotspot [I] Y position of the hot spot of the drag image * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI ImageList_BeginDrag (HIMAGELIST himlTrack, INT iTrack, INT dxHotspot, INT dyHotspot) { HDC hdcSrc, hdcDst; FIXME("partially implemented!\n"); if (himlTrack == NULL) return FALSE; if (himlInternalDrag) ImageList_EndDrag (); himlInternalDrag = ImageList_Create (himlTrack->cx, himlTrack->cy, himlTrack->flags, 1, 1); if (himlInternalDrag == NULL) { ERR("Error creating drag image list!\n"); return FALSE; } nInternalDragHotspotX = dxHotspot; nInternalDragHotspotY = dyHotspot; hdcSrc = CreateCompatibleDC (0); hdcDst = CreateCompatibleDC (0); /* copy image */ SelectObject (hdcSrc, himlTrack->hbmImage); SelectObject (hdcDst, himlInternalDrag->hbmImage); StretchBlt (hdcDst, 0, 0, himlInternalDrag->cx, himlInternalDrag->cy, hdcSrc, iTrack * himlTrack->cx, 0, himlTrack->cx, himlTrack->cy, SRCCOPY); /* copy mask */ SelectObject (hdcSrc, himlTrack->hbmMask); SelectObject (hdcDst, himlInternalDrag->hbmMask); StretchBlt (hdcDst, 0, 0, himlInternalDrag->cx, himlInternalDrag->cy, hdcSrc, iTrack * himlTrack->cx, 0, himlTrack->cx, himlTrack->cy, SRCCOPY); DeleteDC (hdcSrc); DeleteDC (hdcDst); himlInternalDrag->cCurImage = 1; return TRUE; } /************************************************************************* * ImageList_Copy [COMCTL32.43] * * Copies an image of the source image list to an image of the * destination image list. Images can be copied or swapped. * * PARAMS * himlDst [I] handle to the destination image list * iDst [I] destination image index. * himlSrc [I] handle to the source image list * iSrc [I] source image index * uFlags [I] flags for the copy operation * * RETURNS * Success: TRUE * Failure: FALSE * * NOTES * Copying from one image list to another is possible. The original * implementation just copies or swapps within one image list. * Could this feature become a bug??? ;-) */ BOOL WINAPI ImageList_Copy (HIMAGELIST himlDst, INT iDst, HIMAGELIST himlSrc, INT iSrc, INT uFlags) { HDC hdcSrc, hdcDst; TRACE("iDst=%d iSrc=%d\n", iDst, iSrc); if ((himlSrc == NULL) || (himlDst == NULL)) return FALSE; if ((iDst < 0) || (iDst >= himlDst->cCurImage)) return FALSE; if ((iSrc < 0) || (iSrc >= himlSrc->cCurImage)) return FALSE; hdcSrc = CreateCompatibleDC (0); if (himlDst == himlSrc) hdcDst = hdcSrc; else hdcDst = CreateCompatibleDC (0); if (uFlags & ILCF_SWAP) { /* swap */ HBITMAP hbmTempImage, hbmTempMask; /* create temporary bitmaps */ hbmTempImage = CreateBitmap (himlSrc->cx, himlSrc->cy, 1, himlSrc->uBitsPixel, NULL); hbmTempMask = CreateBitmap (himlSrc->cx, himlSrc->cy, 1, 1, NULL); /* copy (and stretch) destination to temporary bitmaps.(save) */ /* image */ SelectObject (hdcSrc, himlDst->hbmImage); SelectObject (hdcDst, hbmTempImage); StretchBlt (hdcDst, 0, 0, himlSrc->cx, himlSrc->cy, hdcSrc, iDst * himlDst->cx, 0, himlDst->cx, himlDst->cy, SRCCOPY); /* mask */ SelectObject (hdcSrc, himlDst->hbmMask); SelectObject (hdcDst, hbmTempMask); StretchBlt (hdcDst, 0, 0, himlSrc->cx, himlSrc->cy, hdcSrc, iDst * himlDst->cx, 0, himlDst->cx, himlDst->cy, SRCCOPY); /* copy (and stretch) source to destination */ /* image */ SelectObject (hdcSrc, himlSrc->hbmImage); SelectObject (hdcDst, himlDst->hbmImage); StretchBlt (hdcDst, iDst * himlDst->cx, 0, himlDst->cx, himlDst->cy, hdcSrc, iSrc * himlSrc->cx, 0, himlSrc->cx, himlSrc->cy, SRCCOPY); /* mask */ SelectObject (hdcSrc, himlSrc->hbmMask); SelectObject (hdcDst, himlDst->hbmMask); StretchBlt (hdcDst, iDst * himlDst->cx, 0, himlDst->cx, himlDst->cy, hdcSrc, iSrc * himlSrc->cx, 0, himlSrc->cx, himlSrc->cy, SRCCOPY); /* copy (without stretching) temporary bitmaps to source (restore) */ /* image */ SelectObject (hdcSrc, hbmTempImage); SelectObject (hdcDst, himlSrc->hbmImage); BitBlt (hdcDst, iSrc * himlSrc->cx, 0, himlSrc->cx, himlSrc->cy, hdcSrc, 0, 0, SRCCOPY); /* mask */ SelectObject (hdcSrc, hbmTempMask); SelectObject (hdcDst, himlSrc->hbmMask); BitBlt (hdcDst, iSrc * himlSrc->cx, 0, himlSrc->cx, himlSrc->cy, hdcSrc, 0, 0, SRCCOPY); /* delete temporary bitmaps */ DeleteObject (hbmTempMask); DeleteObject (hbmTempImage); } else { /* copy image */ SelectObject (hdcSrc, himlSrc->hbmImage); if (himlSrc == himlDst) hdcDst = hdcSrc; else SelectObject (hdcDst, himlDst->hbmImage); StretchBlt (hdcDst, iDst * himlDst->cx, 0, himlDst->cx, himlDst->cy, hdcSrc, iSrc * himlSrc->cx, 0, himlSrc->cx, himlSrc->cy, SRCCOPY); /* copy mask */ SelectObject (hdcSrc, himlSrc->hbmMask); if (himlSrc == himlDst) hdcDst = hdcSrc; else SelectObject (hdcDst, himlDst->hbmMask); StretchBlt (hdcDst, iDst * himlDst->cx, 0, himlDst->cx, himlDst->cy, hdcSrc, iSrc * himlSrc->cx, 0, himlSrc->cx, himlSrc->cy, SRCCOPY); } DeleteDC (hdcSrc); if (himlSrc != himlDst) DeleteDC (hdcDst); return TRUE; } /************************************************************************* * ImageList_Create [COMCTL32.44] 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; HDC hdc; INT nCount; HBITMAP hbmTemp; static WORD aBitBlend25[] = {0xAA, 0x00, 0x55, 0x00, 0xAA, 0x00, 0x55, 0x00}; static WORD aBitBlend50[] = {0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA}; TRACE("(%d %d 0x%x %d %d)\n", cx, cy, flags, cInitial, cGrow); himl = (HIMAGELIST)COMCTL32_Alloc (sizeof(struct _IMAGELIST)); if (!himl) return NULL; himl->cx = cx; himl->cy = cy; himl->flags = flags; himl->cMaxImage = cInitial + cGrow; himl->cInitial = cInitial; himl->cGrow = cGrow; himl->cCurImage = 0; himl->clrFg = CLR_DEFAULT; himl->clrBk = CLR_NONE; /* initialize overlay mask indices */ for (nCount = 0; nCount < MAX_OVERLAYIMAGE; nCount++) himl->nOvlIdx[nCount] = -1; hdc = CreateCompatibleDC (0); himl->uBitsPixel = (UINT)GetDeviceCaps (hdc, BITSPIXEL); DeleteDC (hdc); TRACE("Image: %d Bits per Pixel\n", himl->uBitsPixel); himl->hbmImage = CreateBitmap (himl->cx * himl->cMaxImage, himl->cy, 1, himl->uBitsPixel, NULL); if (himl->hbmImage == 0) { ERR("Error creating image bitmap!\n"); return NULL; } if (himl->flags & ILC_MASK) { himl->hbmMask = CreateBitmap (himl->cx * himl->cMaxImage, himl->cy, 1, 1, NULL); if (himl->hbmMask == 0) { ERR("Error creating mask bitmap!\n"); if (himl->hbmImage) DeleteObject (himl->hbmImage); return NULL; } } 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); return himl; } /************************************************************************* * ImageList_Destroy [COMCTL32.45] * * Destroys an image list. * * PARAMS * himl [I] handle to image list * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI ImageList_Destroy (HIMAGELIST himl) { if (!himl) return FALSE; /* delete image bitmaps */ if (himl->hbmImage) DeleteObject (himl->hbmImage); if (himl->hbmMask) DeleteObject (himl->hbmMask); /* delete blending brushes */ if (himl->hbrBlend25) DeleteObject (himl->hbrBlend25); if (himl->hbrBlend50) DeleteObject (himl->hbrBlend50); COMCTL32_Free (himl); return TRUE; } /************************************************************************* * ImageList_DragEnter [COMCTL32.46] * * 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) { if (himlInternalDrag == NULL) return FALSE; if (hwndLock) hwndInternalDrag = hwndLock; else hwndInternalDrag = GetDesktopWindow (); xInternalPos = x; yInternalPos = y; hdcBackBuffer = CreateCompatibleDC (0); hbmBackBuffer = CreateCompatibleBitmap (hdcBackBuffer, himlInternalDrag->cx, himlInternalDrag->cy); ImageList_DragShowNolock (TRUE); return FALSE; } /************************************************************************* * ImageList_DragLeave [COMCTL32.47] * * 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) { if (hwndLock) hwndInternalDrag = hwndLock; else hwndInternalDrag = GetDesktopWindow (); ImageList_DragShowNolock (FALSE); DeleteDC (hdcBackBuffer); DeleteObject (hbmBackBuffer); return TRUE; } /************************************************************************* * ImageList_DragMove [COMCTL32.48] * * Moves the drag image. * * PARAMS * x [I] X position of the drag image. * y [I] Y position of the drag image. * * RETURNS * Success: TRUE * Failure: FALSE * * NOTES * The position of the drag image is relative to the window, not * the client area. */ BOOL WINAPI ImageList_DragMove (INT x, INT y) { ImageList_DragShowNolock (FALSE); xInternalPos = x; yInternalPos = y; ImageList_DragShowNolock (TRUE); return FALSE; } /************************************************************************* * ImageList_DragShowNolock [COMCTL32.49] * * Shows or hides the drag image. * * PARAMS * bShow [I] TRUE shows the drag image, FALSE hides it. * * RETURNS * Success: TRUE * Failure: FALSE * * FIXME * semi-stub. */ BOOL WINAPI ImageList_DragShowNolock (BOOL bShow) { HDC hdcDrag; FIXME("semi-stub!\n"); TRACE("bShow=0x%X!\n", bShow); hdcDrag = GetDCEx (hwndInternalDrag, 0, DCX_WINDOW | DCX_CACHE | DCX_LOCKWINDOWUPDATE); if (bShow) { /* show drag image */ /* save background */ /* draw drag image */ } else { /* hide drag image */ /* restore background */ } ReleaseDC (hwndInternalDrag, hdcDrag); return FALSE; } /************************************************************************* * ImageList_Draw [COMCTL32.50] 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 * * NOTES * Calls ImageList_DrawIndirect. * * SEE * ImageList_DrawIndirect. */ BOOL WINAPI ImageList_Draw (HIMAGELIST himl, INT i, HDC hdc, INT x, INT y, UINT fStyle) { IMAGELISTDRAWPARAMS imldp; imldp.cbSize = sizeof(IMAGELISTDRAWPARAMS); imldp.himl = himl; imldp.i = i; imldp.hdcDst = hdc, imldp.x = x; imldp.y = y; imldp.cx = 0; imldp.cy = 0; imldp.xBitmap = 0; imldp.yBitmap = 0; imldp.rgbBk = CLR_DEFAULT; imldp.rgbFg = CLR_DEFAULT; imldp.fStyle = fStyle; imldp.dwRop = 0; return ImageList_DrawIndirect (&imldp); } /************************************************************************* * ImageList_DrawEx [COMCTL32.51] * * 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 * xOffs [I] X offset * yOffs [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; imldp.cbSize = sizeof(IMAGELISTDRAWPARAMS); imldp.himl = himl; imldp.i = i; imldp.hdcDst = hdc, imldp.x = x; imldp.y = y; imldp.cx = dx; imldp.cy = dy; imldp.xBitmap = 0; imldp.yBitmap = 0; imldp.rgbBk = rgbBk; imldp.rgbFg = rgbFg; imldp.fStyle = fStyle; imldp.dwRop = 0; return ImageList_DrawIndirect (&imldp); } /************************************************************************* * ImageList_DrawIndirect [COMCTL32.52] * * Draws an image using ... * * PARAMS * pimldp [I] pointer to IMAGELISTDRAWPARAMS structure. * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI ImageList_DrawIndirect (IMAGELISTDRAWPARAMS *pimldp) { HIMAGELIST himlLocal; HDC hdcImageList, hdcTempImage; HBITMAP hbmTempImage; HBRUSH hBrush, hOldBrush; INT cx, cy; INT nOvlIdx; COLORREF clrBlend; BOOL bImage; /* draw image ? */ BOOL bImageTrans; /* draw image transparent ? */ BOOL bMask; /* draw mask ? */ BOOL bMaskTrans; /* draw mask transparent ? */ BOOL bBlend25; BOOL bBlend50; if (pimldp == NULL) return FALSE; if (pimldp->cbSize < sizeof(IMAGELISTDRAWPARAMS)) return FALSE; if (pimldp->himl == NULL) return FALSE; if ((pimldp->i < 0) || (pimldp->i > pimldp->himl->cCurImage)) return FALSE; himlLocal = pimldp->himl; cx = (pimldp->cx == 0) ? himlLocal->cx : pimldp->cx; cy = (pimldp->cy == 0) ? himlLocal->cy : pimldp->cy; /* ILD_NORMAL state */ bImage = TRUE; bImageTrans = FALSE; bMask = FALSE; bMaskTrans = FALSE; bBlend25 = FALSE; bBlend50 = FALSE; if ((himlLocal->clrBk == CLR_NONE) && (himlLocal->hbmMask)) { bImageTrans = TRUE; bMask = TRUE; bMaskTrans = TRUE; } /* ILD_IMAGE state (changes) */ if (pimldp->fStyle & ILD_IMAGE) { bMask = FALSE; bImage = TRUE; bImageTrans = FALSE; } /* ILD_MASK state (changes) */ if ((pimldp->fStyle & ILD_MASK) && (himlLocal->hbmMask)) { bMask = TRUE; bMaskTrans = FALSE; bImage = FALSE; } if ((pimldp->fStyle & ILD_TRANSPARENT) && (himlLocal->hbmMask)) { bMaskTrans = TRUE; bImageTrans = TRUE; } if ((himlLocal->clrBk == CLR_NONE) && (himlLocal->hbmMask)) bMaskTrans = TRUE; if (pimldp->fStyle & ILD_BLEND50) bBlend50 = TRUE; else if (pimldp->fStyle & ILD_BLEND25) bBlend25 = TRUE; hdcImageList = CreateCompatibleDC (0); if (bMask) { /* draw the mask */ SelectObject (hdcImageList, himlLocal->hbmMask); SetBkColor (hdcImageList, RGB(255, 255, 255)); SetTextColor (hdcImageList, RGB(0, 0, 0)); BitBlt (pimldp->hdcDst, pimldp->x, pimldp->y, cx, cy, hdcImageList, himlLocal->cx * pimldp->i, 0, bMaskTrans ? SRCAND : SRCCOPY); } if (bImage) { /* draw the image */ SelectObject (hdcImageList, himlLocal->hbmImage); if (!bImageTrans) { hBrush = CreateSolidBrush (himlLocal->clrBk); hOldBrush = SelectObject (pimldp->hdcDst, hBrush); PatBlt (pimldp->hdcDst, pimldp->x, pimldp->y, cx, cy, PATCOPY); DeleteObject (SelectObject (pimldp->hdcDst, hOldBrush)); } BitBlt (pimldp->hdcDst, pimldp->x, pimldp->y, cx, cy, hdcImageList, himlLocal->cx * pimldp->i, 0, SRCPAINT); if (bBlend25 || bBlend50) { if (pimldp->rgbFg == CLR_DEFAULT) clrBlend = GetSysColor (COLOR_HIGHLIGHT); else clrBlend = pimldp->rgbFg; hdcTempImage = CreateCompatibleDC (0); hbmTempImage = CreateBitmap (himlLocal->cx, himlLocal->cy, 1, himlLocal->uBitsPixel, NULL); SelectObject (hdcTempImage, hbmTempImage); /* mask */ SelectObject (hdcTempImage, bBlend50 ? himlLocal->hbrBlend50 : himlLocal->hbrBlend25); PatBlt (hdcTempImage, 0, 0, himlLocal->cx, himlLocal->cy, PATCOPY); SelectObject (hdcImageList, himlLocal->hbmMask); BitBlt (hdcTempImage, 0, 0, himlLocal->cx, himlLocal->cy, hdcImageList, pimldp->i * himlLocal->cx, 0, SRCPAINT); BitBlt (pimldp->hdcDst, pimldp->x, pimldp->y, cx, cy, hdcTempImage, 0, 0, SRCAND); /* fill */ hBrush = CreateSolidBrush (clrBlend); SelectObject (hdcTempImage, hBrush); PatBlt (hdcTempImage, 0, 0, himlLocal->cx, himlLocal->cy, PATCOPY); DeleteObject (hBrush); SelectObject (hdcTempImage, bBlend50 ? himlLocal->hbrBlend50 : himlLocal->hbrBlend25); PatBlt (hdcTempImage, 0, 0, himlLocal->cx, himlLocal->cy, 0x0A0329); SelectObject (hdcImageList, himlLocal->hbmMask); BitBlt (hdcTempImage, 0, 0, himlLocal->cx, himlLocal->cy, hdcImageList, pimldp->i * himlLocal->cx, 0, SRCPAINT); BitBlt (pimldp->hdcDst, pimldp->x, pimldp->y, cx, cy, hdcTempImage, 0, 0, SRCPAINT); DeleteObject (hbmTempImage); DeleteDC (hdcTempImage); } } /* Draw overlay image */ if (pimldp->fStyle & 0x0700) { nOvlIdx = (pimldp->fStyle & 0x0700) >> 8; if ((nOvlIdx >= 1) && (nOvlIdx <= MAX_OVERLAYIMAGE)) { nOvlIdx = pimldp->himl->nOvlIdx[nOvlIdx - 1]; if ((nOvlIdx >= 0) && (nOvlIdx <= pimldp->himl->cCurImage)) { if (pimldp->himl->hbmMask) { SelectObject (hdcImageList, pimldp->himl->hbmMask); BitBlt (pimldp->hdcDst, pimldp->x, pimldp->y, cx, cy, hdcImageList, pimldp->himl->cx * nOvlIdx, 0, SRCAND); } SelectObject (hdcImageList, pimldp->himl->hbmImage); BitBlt (pimldp->hdcDst, pimldp->x, pimldp->y, cx, cy, hdcImageList, pimldp->himl->cx * nOvlIdx, 0, SRCPAINT); } } } DeleteDC (hdcImageList); return TRUE; } /************************************************************************* * ImageList_Duplicate [COMCTL32.53] 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; HDC hdcSrc, hdcDst; if (himlSrc == NULL) { ERR("Invalid image list handle!\n"); return NULL; } himlDst = ImageList_Create (himlSrc->cx, himlSrc->cy, himlSrc->flags, himlSrc->cInitial, himlSrc->cGrow); if (himlDst) { hdcSrc = CreateCompatibleDC (0); hdcDst = CreateCompatibleDC (0); SelectObject (hdcSrc, himlSrc->hbmImage); SelectObject (hdcDst, himlDst->hbmImage); BitBlt (hdcDst, 0, 0, himlSrc->cCurImage * himlSrc->cx, himlSrc->cy, hdcSrc, 0, 0, SRCCOPY); if (himlDst->hbmMask) { SelectObject (hdcSrc, himlSrc->hbmMask); SelectObject (hdcDst, himlDst->hbmMask); BitBlt (hdcDst, 0, 0, himlSrc->cCurImage * himlSrc->cx, himlSrc->cy, hdcSrc, 0, 0, SRCCOPY); } DeleteDC (hdcDst); DeleteDC (hdcSrc); } return himlDst; } /************************************************************************* * ImageList_EndDrag [COMCTL32.54] Finishes a drag operation. * * Finishes a drag operation. * * PARAMS * no Parameters * * RETURNS * Success: TRUE * Failure: FALSE * * BUGS * semi-stub. */ BOOL WINAPI ImageList_EndDrag (void) { FIXME("semi-stub!\n"); if (himlInternalDrag) { ImageList_Destroy (himlInternalDrag); himlInternalDrag = NULL; nInternalDragHotspotX = 0; nInternalDragHotspotY = 0; } return TRUE; } /************************************************************************* * ImageList_GetBkColor [COMCTL32.55] * * 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) { if (himl == NULL) return CLR_NONE; return himl->clrBk; } /************************************************************************* * ImageList_GetDragImage [COMCTL32.56] * * 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. * * BUGS * semi-stub. */ HIMAGELIST WINAPI ImageList_GetDragImage (POINT *ppt, POINT *pptHotspot) { FIXME("semi-stub!\n"); if (himlInternalDrag) return (himlInternalDrag); return NULL; } /************************************************************************* * ImageList_GetIcon [COMCTL32.57] * * 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; HDC hdcSrc, hdcDst; if ((himl == NULL) || (i < 0) || (i >= himl->cCurImage)) return 0; hdcSrc = CreateCompatibleDC(0); hdcDst = CreateCompatibleDC(0); ii.fIcon = TRUE; ii.hbmMask = CreateCompatibleBitmap (hdcDst, himl->cx, himl->cy); ii.hbmColor = CreateCompatibleBitmap (hdcDst, himl->cx, himl->cy); /* draw mask*/ SelectObject (hdcDst, ii.hbmMask); if (himl->hbmMask) { SelectObject (hdcSrc, himl->hbmMask); BitBlt (hdcDst, 0, 0, himl->cx, himl->cy, hdcSrc, i * himl->cx, 0, SRCCOPY); } else PatBlt (hdcDst, 0, 0, himl->cx, himl->cy, BLACKNESS); /* draw image*/ SelectObject (hdcDst, ii.hbmColor); SelectObject (hdcSrc, himl->hbmImage); BitBlt (hdcDst, 0, 0, himl->cx, himl->cy, hdcSrc, i * himl->cx, 0, SRCCOPY); hIcon = CreateIconIndirect (&ii); DeleteDC (hdcSrc); DeleteDC (hdcDst); DeleteObject (ii.hbmMask); DeleteObject (ii.hbmColor); return hIcon; } /************************************************************************* * ImageList_GetIconSize [COMCTL32.58] * * 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 (himl == NULL) 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 [COMCTL32.59] * * 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 (himl == NULL) return 0; return himl->cCurImage; } /************************************************************************* * ImageList_GetImageInfo [COMCTL32.60] * * 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) { if ((himl == NULL) || (pImageInfo == NULL)) return FALSE; if ((i < 0) || (i >= himl->cCurImage)) return FALSE; pImageInfo->hbmImage = himl->hbmImage; pImageInfo->hbmMask = himl->hbmMask; pImageInfo->rcImage.top = 0; pImageInfo->rcImage.bottom = himl->cy; pImageInfo->rcImage.left = i * himl->cx; pImageInfo->rcImage.right = (i+1) * himl->cx; return TRUE; } /************************************************************************* * ImageList_GetImageRect [COMCTL32.61] * * 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) { if ((himl == NULL) || (lpRect == NULL)) return FALSE; if ((i < 0) || (i >= himl->cCurImage)) return FALSE; lpRect->left = i * himl->cx; lpRect->top = 0; lpRect->right = lpRect->left + himl->cx; lpRect->bottom = himl->cy; return TRUE; } /************************************************************************* * ImageList_LoadImage32A [COMCTL32.63][COMCTL32.62] * * 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_LoadImageA (HINSTANCE hi, LPCSTR lpbmp, INT cx, INT cGrow, COLORREF clrMask, UINT uType, UINT uFlags) { HIMAGELIST himl = NULL; HANDLE handle; INT nImageCount; handle = LoadImageA (hi, lpbmp, uType, 0, 0, uFlags); if (!handle) { ERR("Error loading image!\n"); return NULL; } if (uType == IMAGE_BITMAP) { BITMAP bmp; GetObjectA (handle, sizeof(BITMAP), &bmp); nImageCount = bmp.bmWidth / cx; himl = ImageList_Create (cx, bmp.bmHeight, ILC_MASK | ILC_COLOR, nImageCount, cGrow); ImageList_AddMasked (himl, (HBITMAP)handle, clrMask); } else if ((uType == IMAGE_ICON) || (uType == IMAGE_CURSOR)) { ICONINFO ii; BITMAP bmp; GetIconInfo (handle, &ii); GetObjectA (ii.hbmColor, sizeof(BITMAP), (LPVOID)&bmp); himl = ImageList_Create (bmp.bmWidth, bmp.bmHeight, ILC_MASK | ILC_COLOR, 1, cGrow); ImageList_Add (himl, ii.hbmColor, ii.hbmMask); DeleteObject (ii.hbmColor); DeleteObject (ii.hbmMask); } DeleteObject (handle); return himl; } /************************************************************************* * ImageList_LoadImage32W [COMCTL32.64] * * 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) { ERR("Error loading image!\n"); return NULL; } if (uType == IMAGE_BITMAP) { BITMAP bmp; GetObjectA (handle, sizeof(BITMAP), &bmp); nImageCount = bmp.bmWidth / cx; himl = ImageList_Create (cx, bmp.bmHeight, ILC_MASK | ILC_COLOR, nImageCount, cGrow); ImageList_AddMasked (himl, (HBITMAP)handle, clrMask); } else if ((uType == IMAGE_ICON) || (uType == IMAGE_CURSOR)) { ICONINFO ii; BITMAP bmp; GetIconInfo (handle, &ii); GetObjectA (ii.hbmMask, sizeof(BITMAP), (LPVOID)&bmp); himl = ImageList_Create (bmp.bmWidth, bmp.bmHeight, ILC_MASK | ILC_COLOR, 1, cGrow); ImageList_Add (himl, ii.hbmColor, ii.hbmMask); DeleteObject (ii.hbmColor); DeleteObject (ii.hbmMask); } DeleteObject (handle); return himl; } /************************************************************************* * ImageList_Merge [COMCTL32.65] * * Creates a new image list that contains a merged image from the specified * images of both source 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: handle of the merged image list. * Failure: NULL */ HIMAGELIST WINAPI ImageList_Merge (HIMAGELIST himl1, INT i1, HIMAGELIST himl2, INT i2, INT dx, INT dy) { HIMAGELIST himlDst = NULL; HDC hdcSrcImage, hdcDstImage; INT cxDst, cyDst; INT xOff1, yOff1, xOff2, yOff2; INT nX1, nX2; if ((himl1 == NULL) || (himl2 == NULL)) return NULL; /* check indices */ if ((i1 < 0) || (i1 >= himl1->cCurImage)) { ERR("Index 1 out of range! %d\n", i1); return NULL; } if ((i2 < 0) || (i2 >= himl2->cCurImage)) { ERR("Index 2 out of range! %d\n", i2); 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) { hdcSrcImage = CreateCompatibleDC (0); hdcDstImage = CreateCompatibleDC (0); nX1 = i1 * himl1->cx; nX2 = i2 * himl2->cx; /* copy image */ SelectObject (hdcSrcImage, himl1->hbmImage); SelectObject (hdcDstImage, himlDst->hbmImage); BitBlt (hdcDstImage, 0, 0, cxDst, cyDst, hdcSrcImage, 0, 0, BLACKNESS); BitBlt (hdcDstImage, xOff1, yOff1, himl1->cx, himl1->cy, hdcSrcImage, nX1, 0, SRCCOPY); SelectObject (hdcSrcImage, himl2->hbmMask); BitBlt (hdcDstImage, xOff2, yOff2, himl2->cx, himl2->cy, hdcSrcImage, nX2, 0, SRCAND); SelectObject (hdcSrcImage, himl2->hbmImage); BitBlt (hdcDstImage, xOff2, yOff2, himl2->cx, himl2->cy, hdcSrcImage, nX2, 0, SRCPAINT); /* copy mask */ SelectObject (hdcSrcImage, himl1->hbmMask); SelectObject (hdcDstImage, himlDst->hbmMask); BitBlt (hdcDstImage, 0, 0, cxDst, cyDst, hdcSrcImage, 0, 0, WHITENESS); BitBlt (hdcDstImage, xOff1, yOff1, himl1->cx, himl1->cy, hdcSrcImage, nX1, 0, SRCCOPY); SelectObject (hdcSrcImage, himl2->hbmMask); BitBlt (hdcDstImage, xOff2, yOff2, himl2->cx, himl2->cy, hdcSrcImage, nX2, 0, SRCAND); DeleteDC (hdcSrcImage); DeleteDC (hdcDstImage); } return himlDst; } /************************************************************************* * ImageList_Read [COMCTL32.66] * * Reads an image list from a stream. * * PARAMS * pstm [I] pointer to a stream * * RETURNS * Success: handle to image list * Failure: NULL * * NOTES * This function can not be implemented yet, because * IStream32::Read is not implemented yet. * * BUGS * empty stub. */ HIMAGELIST WINAPI ImageList_Read (LPSTREAM pstm) { FIXME("empty stub!\n"); return NULL; } /************************************************************************* * ImageList_Remove [COMCTL32.67] Removes an image from an image list * * PARAMS * himl [I] image list handle * i [I] image index * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI ImageList_Remove (HIMAGELIST himl, INT i) { HBITMAP hbmNewImage, hbmNewMask; HDC hdcSrc, hdcDst; INT cxNew, nCount; if ((i < -1) || (i >= himl->cCurImage)) { ERR("index out of range! %d\n", i); return FALSE; } if (himl->cCurImage == 0) { ERR("image list is already empty!\n"); return FALSE; } if (i == -1) { /* remove all */ TRACE("remove all!\n"); himl->cMaxImage = himl->cInitial + himl->cGrow; himl->cCurImage = 0; for (nCount = 0; nCount < MAX_OVERLAYIMAGE; nCount++) himl->nOvlIdx[nCount] = -1; DeleteObject (himl->hbmImage); himl->hbmImage = CreateBitmap (himl->cMaxImage * himl->cx, himl->cy, 1, himl->uBitsPixel, NULL); if (himl->hbmMask) { DeleteObject (himl->hbmMask); himl->hbmMask = CreateBitmap (himl->cMaxImage * himl->cx, himl->cy, 1, 1, NULL); } } else { /* delete one image */ TRACE("Remove single image! %d\n", i); /* create new bitmap(s) */ cxNew = (himl->cCurImage + himl->cGrow - 1) * himl->cx; TRACE(" - Number of images: %d / %d (Old/New)\n", himl->cCurImage, himl->cCurImage - 1); TRACE(" - Max. number of images: %d / %d (Old/New)\n", himl->cMaxImage, himl->cCurImage + himl->cGrow - 1); hbmNewImage = CreateBitmap (cxNew, himl->cy, 1, himl->uBitsPixel, NULL); if (himl->hbmMask) hbmNewMask = CreateBitmap (cxNew, himl->cy, 1, 1, NULL); else hbmNewMask = 0; /* Just to keep compiler happy! */ hdcSrc = CreateCompatibleDC (0); hdcDst = 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 (hdcSrc, himl->hbmImage); SelectObject (hdcDst, hbmNewImage); BitBlt (hdcDst, 0, 0, i * himl->cx, himl->cy, hdcSrc, 0, 0, SRCCOPY); if (himl->hbmMask) { SelectObject (hdcSrc, himl->hbmMask); SelectObject (hdcDst, hbmNewMask); BitBlt (hdcDst, 0, 0, i * himl->cx, himl->cy, hdcSrc, 0, 0, SRCCOPY); } } /* copy all images and masks behind the removed image */ if (i < himl->cCurImage - 1) { TRACE("Post image copy!\n"); SelectObject (hdcSrc, himl->hbmImage); SelectObject (hdcDst, hbmNewImage); BitBlt (hdcDst, i * himl->cx, 0, (himl->cCurImage - i - 1) * himl->cx, himl->cy, hdcSrc, (i + 1) * himl->cx, 0, SRCCOPY); if (himl->hbmMask) { SelectObject (hdcSrc, himl->hbmMask); SelectObject (hdcDst, hbmNewMask); BitBlt (hdcDst, i * himl->cx, 0, (himl->cCurImage - i - 1) * himl->cx, himl->cy, hdcSrc, (i + 1) * himl->cx, 0, SRCCOPY); } } DeleteDC (hdcSrc); DeleteDC (hdcDst); /* delete old images and insert new ones */ DeleteObject (himl->hbmImage); himl->hbmImage = hbmNewImage; if (himl->hbmMask) { DeleteObject (himl->hbmMask); himl->hbmMask = hbmNewMask; } himl->cCurImage--; himl->cMaxImage = himl->cCurImage + himl->cGrow; } return TRUE; } /************************************************************************* * ImageList_Replace [COMCTL32.68] * * 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 hdcImageList, hdcImage; BITMAP bmp; if (himl == NULL) { ERR("Invalid image list handle!\n"); return FALSE; } if ((i >= himl->cCurImage) || (i < 0)) { ERR("Invalid image index!\n"); return FALSE; } hdcImageList = CreateCompatibleDC (0); hdcImage = CreateCompatibleDC (0); GetObjectA (hbmImage, sizeof(BITMAP), (LPVOID)&bmp); /* Replace Image */ SelectObject (hdcImageList, himl->hbmImage); SelectObject (hdcImage, hbmImage); StretchBlt (hdcImageList, i * himl->cx, 0, himl->cx, himl->cy, hdcImage, 0, 0, bmp.bmWidth, bmp.bmHeight, SRCCOPY); if (himl->hbmMask) { /* Replace Mask */ SelectObject (hdcImageList, himl->hbmMask); SelectObject (hdcImage, hbmMask); StretchBlt (hdcImageList, i * himl->cx, 0, himl->cx, himl->cy, hdcImage, 0, 0, bmp.bmWidth, bmp.bmHeight, SRCCOPY); } DeleteDC (hdcImage); DeleteDC (hdcImageList); return TRUE; } /************************************************************************* * ImageList_ReplaceIcon [COMCTL32.69] * * 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 i, HICON hIcon) { HDC hdcImageList, hdcImage; INT nIndex; HBITMAP hbmOldSrc, hbmOldDst; ICONINFO ii; BITMAP bmp; TRACE("(0x%lx 0x%x 0x%x)\n", (DWORD)himl, i, hIcon); if (himl == NULL) return -1; if ((i >= himl->cCurImage) || (i < -1)) return -1; GetIconInfo (hIcon, &ii); if (ii.hbmMask == 0) ERR("no mask!\n"); if (ii.hbmColor == 0) ERR("no color!\n"); GetObjectA (ii.hbmMask, sizeof(BITMAP), (LPVOID)&bmp); if (i == -1) { if (himl->cCurImage + 1 >= himl->cMaxImage) IMAGELIST_InternalExpandBitmaps (himl, 1); nIndex = himl->cCurImage; himl->cCurImage++; } else nIndex = i; hdcImageList = CreateCompatibleDC (0); TRACE("hdcImageList=0x%x!\n", hdcImageList); if (hdcImageList == 0) ERR("invalid hdcImageList!\n"); hdcImage = CreateCompatibleDC (0); TRACE("hdcImage=0x%x!\n", hdcImage); if (hdcImage == 0) ERR("invalid hdcImage!\n"); hbmOldDst = SelectObject (hdcImageList, himl->hbmImage); SetTextColor( hdcImageList, RGB(0,0,0)); SetBkColor( hdcImageList, RGB(255,255,255)); hbmOldSrc = SelectObject (hdcImage, ii.hbmColor); StretchBlt (hdcImageList, nIndex * himl->cx, 0, himl->cx, himl->cy, hdcImage, 0, 0, bmp.bmWidth, bmp.bmHeight, SRCCOPY); if (himl->hbmMask) { SelectObject (hdcImageList, himl->hbmMask); SelectObject (hdcImage, ii.hbmMask); StretchBlt (hdcImageList, nIndex * himl->cx, 0, himl->cx, himl->cy, hdcImage, 0, 0, bmp.bmWidth, bmp.bmHeight, SRCCOPY); } SelectObject (hdcImage, hbmOldSrc); SelectObject (hdcImageList, hbmOldDst); if (hdcImageList) DeleteDC (hdcImageList); if (hdcImage) DeleteDC (hdcImage); if (ii.hbmColor) DeleteObject (ii.hbmColor); if (ii.hbmMask) DeleteObject (ii.hbmMask); return nIndex; } /************************************************************************* * ImageList_SetBkColor [COMCTL32.70] * * 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 (himl == NULL) return CLR_NONE; clrOldBk = himl->clrBk; himl->clrBk = clrBk; return clrOldBk; } /************************************************************************* * ImageList_SetDragCursorImage [COMCTL32.75] * * 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 * * BUGS * semi-stub. */ BOOL WINAPI ImageList_SetDragCursorImage (HIMAGELIST himlDrag, INT iDrag, INT dxHotspot, INT dyHotspot) { HIMAGELIST himlTemp; FIXME("semi-stub!\n"); if (himlInternalDrag == NULL) return FALSE; TRACE(" dxH=%d dyH=%d nX=%d nY=%d\n", dxHotspot, dyHotspot, nInternalDragHotspotX, nInternalDragHotspotY); himlTemp = ImageList_Merge (himlInternalDrag, 0, himlDrag, iDrag, dxHotspot, dyHotspot); ImageList_Destroy (himlInternalDrag); himlInternalDrag = himlTemp; nInternalDragHotspotX = dxHotspot; nInternalDragHotspotY = dyHotspot; return FALSE; } /************************************************************************* * ImageList_SetFilter [COMCTL32.76] * * Sets a filter (or does something completely different)!!??? * * PARAMS * himl [I] handle to image list * i [I] ??? * 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%lx):empty stub!\n", himl, i, dwFilter); return FALSE; } /************************************************************************* * ImageList_SetIconSize [COMCTL32.77] * * 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; if (!himl) return FALSE; /* remove all images*/ himl->cMaxImage = himl->cInitial + himl->cGrow; himl->cCurImage = 0; himl->cx = cx; himl->cy = cy; /* initialize overlay mask indices */ for (nCount = 0; nCount < MAX_OVERLAYIMAGE; nCount++) himl->nOvlIdx[nCount] = -1; DeleteObject (himl->hbmImage); himl->hbmImage = CreateBitmap (himl->cMaxImage * himl->cx, himl->cy, 1, himl->uBitsPixel, NULL); if (himl->hbmMask) { DeleteObject (himl->hbmMask); himl->hbmMask = CreateBitmap (himl->cMaxImage * himl->cx, himl->cy, 1, 1, NULL); } return TRUE; } /************************************************************************* * ImageList_SetImageCount [COMCTL32.78] * * 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, INT iImageCount) { HDC hdcImageList, hdcBitmap; HBITMAP hbmNewBitmap; INT nNewCount, nCopyCount; if (!himl) return FALSE; if (himl->cCurImage >= iImageCount) return FALSE; if (himl->cMaxImage > iImageCount) return TRUE; nNewCount = iImageCount + himl->cGrow; nCopyCount = _MIN(himl->cCurImage, iImageCount); hdcImageList = CreateCompatibleDC (0); hdcBitmap = CreateCompatibleDC (0); hbmNewBitmap = CreateBitmap (nNewCount * himl->cx, himl->cy, 1, himl->uBitsPixel, NULL); if (hbmNewBitmap != 0) { SelectObject (hdcImageList, himl->hbmImage); SelectObject (hdcBitmap, hbmNewBitmap); /* copy images */ BitBlt (hdcBitmap, 0, 0, nCopyCount * himl->cx, himl->cy, hdcImageList, 0, 0, SRCCOPY); /* delete 'empty' image space */ SetBkColor (hdcBitmap, RGB(255, 255, 255)); SetTextColor (hdcBitmap, RGB(0, 0, 0)); PatBlt (hdcBitmap, nCopyCount * himl->cx, 0, (nNewCount - nCopyCount) * himl->cx, himl->cy, BLACKNESS); DeleteObject (himl->hbmImage); himl->hbmImage = hbmNewBitmap; } else ERR("Could not create new image bitmap !\n"); if (himl->hbmMask) { hbmNewBitmap = CreateBitmap (nNewCount * himl->cx, himl->cy, 1, 1, NULL); if (hbmNewBitmap != 0) { SelectObject (hdcImageList, himl->hbmMask); SelectObject (hdcBitmap, hbmNewBitmap); /* copy images */ BitBlt (hdcBitmap, 0, 0, nCopyCount * himl->cx, himl->cy, hdcImageList, 0, 0, SRCCOPY); /* delete 'empty' image space */ SetBkColor (hdcBitmap, RGB(255, 255, 255)); SetTextColor (hdcBitmap, RGB(0, 0, 0)); PatBlt (hdcBitmap, nCopyCount * himl->cx, 0, (nNewCount - nCopyCount) * himl->cx, himl->cy, BLACKNESS); DeleteObject (himl->hbmMask); himl->hbmMask = hbmNewBitmap; } else ERR("Could not create new mask bitmap!\n"); } DeleteDC (hdcImageList); DeleteDC (hdcBitmap); /* Update max image count and current image count */ himl->cMaxImage = nNewCount; if (himl->cCurImage > nCopyCount) himl->cCurImage = nCopyCount; return TRUE; } /************************************************************************* * ImageList_SetOverlayImage [COMCTL32.79] * * 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 (!himl) return FALSE; if ((iOverlay < 1) || (iOverlay > MAX_OVERLAYIMAGE)) return FALSE; if ((iImage < 0) || (iImage > himl->cCurImage)) return FALSE; himl->nOvlIdx[iOverlay - 1] = iImage; return TRUE; } /************************************************************************* * ImageList_Write [COMCTL32.80] * * 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 * * NOTES * This function can not be implemented yet, because * IStream32::Write is not implemented. * * BUGS * empty stub. */ BOOL WINAPI ImageList_Write (HIMAGELIST himl, LPSTREAM pstm) { if (!himl) return FALSE; FIXME("empty stub!\n"); return FALSE; }