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comctl32: Implement IImageList2::Initialize().

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... by moving ImageList_Create() implementation.

Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>
This commit is contained in:
Dmitry Timoshkov 2024-03-14 14:13:52 +03:00 • committed by Alexandre Julliard
parent fedcd4bb0e
commit ee3b9be8e2
2 changed files with 98 additions and 97 deletions
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193
dlls/comctl32/imagelist.c
View file

@ -763,106 +763,18 @@ 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};
IImageList2 *himl;
TRACE("(%d %d 0x%x %d %d)\n", cx, cy, flags, cInitial, cGrow);
if (cx < 0 || cy < 0) return NULL;
if (!((flags&ILC_COLORDDB) == ILC_COLORDDB) && (cx == 0 || cy == 0)) return NULL;
/* Create the IImageList interface for the image list */
if (FAILED(ImageListImpl_CreateInstance(NULL, &IID_IImageList, (void **)&himl)))
if (FAILED(ImageListImpl_CreateInstance(NULL, &IID_IImageList2, (void **)&himl)))
return NULL;
cGrow = (WORD)((max( cGrow, 1 ) + 3) & ~3);
if (IImageList2_Initialize(himl, cx, cy, flags, cInitial, cGrow) == S_OK)
return (HIMAGELIST)himl;
if (cGrow > 256)
{
/* Windows doesn't limit the size here, but X11 doesn't let us allocate such huge bitmaps */
WARN( "grow %d too large, limiting to 256\n", cGrow );
cGrow = 256;
}
himl->cx = cx;
himl->cy = cy;
himl->flags = flags;
himl->cMaxImage = cInitial + 1;
himl->cInitial = cInitial;
himl->cGrow = cGrow;
himl->clrFg = CLR_DEFAULT;
himl->clrBk = CLR_NONE;
himl->color_table_set = FALSE;
/* initialize overlay mask indices */
for (nCount = 0; nCount < MAX_OVERLAYIMAGE; nCount++)
himl->nOvlIdx[nCount] = -1;
/* Create Image & Mask DCs */
himl->hdcImage = CreateCompatibleDC (0);
if (!himl->hdcImage)
goto cleanup;
if (himl->flags & ILC_MASK){
himl->hdcMask = CreateCompatibleDC(0);
if (!himl->hdcMask)
goto cleanup;
}
/* Default to ILC_COLOR4 if none of the ILC_COLOR* flags are specified */
if (ilc == ILC_COLOR)
{
ilc = ILC_COLOR4;
himl->flags |= ILC_COLOR4;
}
if (ilc >= ILC_COLOR4 && ilc <= ILC_COLOR32)
himl->uBitsPixel = ilc;
else
himl->uBitsPixel = (UINT)GetDeviceCaps (himl->hdcImage, BITSPIXEL);
if (himl->cMaxImage > 0) {
himl->hbmImage = ImageList_CreateImage(himl->hdcImage, himl, himl->cMaxImage);
SelectObject(himl->hdcImage, himl->hbmImage);
} else
himl->hbmImage = 0;
if ((himl->cMaxImage > 0) && (himl->flags & ILC_MASK)) {
SIZE sz;
imagelist_get_bitmap_size(himl, himl->cMaxImage, &sz);
himl->hbmMask = CreateBitmap (sz.cx, sz.cy, 1, 1, NULL);
if (himl->hbmMask == 0) {
ERR("Error creating mask bitmap!\n");
goto cleanup;
}
SelectObject(himl->hdcMask, himl->hbmMask);
}
else
himl->hbmMask = 0;
himl->item_flags = Alloc( himl->cMaxImage * sizeof(*himl->item_flags) );
/* create blending brushes */
hbmTemp = CreateBitmap (8, 8, 1, 1, aBitBlend25);
himl->hbrBlend25 = CreatePatternBrush (hbmTemp);
DeleteObject (hbmTemp);
hbmTemp = CreateBitmap (8, 8, 1, 1, aBitBlend50);
himl->hbrBlend50 = CreatePatternBrush (hbmTemp);
DeleteObject (hbmTemp);
TRACE("created imagelist %p\n", himl);
return himl;
cleanup:
ImageList_Destroy(himl);
IImageList2_Release(himl);
return NULL;
}
@ -3721,8 +3633,99 @@ static HRESULT WINAPI ImageListImpl_GetStatistics(IImageList2 *iface, IMAGELISTS
static HRESULT WINAPI ImageListImpl_Initialize(IImageList2 *iface, INT cx, INT cy, UINT flags, INT initial, INT grow)
{
FIXME("(%p)->(%d %d %d %d %d): stub\n", iface, cx, cy, flags, initial, grow);
return E_NOTIMPL;
HIMAGELIST himl = impl_from_IImageList2(iface);
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("(%p)->(%d %d %d %d %d)\n", iface, cx, cy, flags, initial, grow);
if (cx < 0 || cy < 0) return E_INVALIDARG;
if (!((flags&ILC_COLORDDB) == ILC_COLORDDB) && (cx == 0 || cy == 0)) return E_INVALIDARG;
grow = (WORD)((max( grow, 1 ) + 3) & ~3);
if (grow > 256)
{
/* Windows doesn't limit the size here, but X11 doesn't let us allocate such huge bitmaps */
WARN( "grow %d too large, limiting to 256\n", grow );
grow = 256;
}
himl->cx = cx;
himl->cy = cy;
himl->flags = flags;
himl->cMaxImage = initial + 1;
himl->cInitial = initial;
himl->cGrow = grow;
himl->clrFg = CLR_DEFAULT;
himl->clrBk = CLR_NONE;
himl->color_table_set = FALSE;
/* initialize overlay mask indices */
for (nCount = 0; nCount < MAX_OVERLAYIMAGE; nCount++)
himl->nOvlIdx[nCount] = -1;
/* Create Image & Mask DCs */
himl->hdcImage = CreateCompatibleDC (0);
if (!himl->hdcImage)
return E_FAIL;
if (himl->flags & ILC_MASK){
himl->hdcMask = CreateCompatibleDC(0);
if (!himl->hdcMask)
return E_FAIL;
}
/* Default to ILC_COLOR4 if none of the ILC_COLOR* flags are specified */
if (ilc == ILC_COLOR)
{
ilc = ILC_COLOR4;
himl->flags |= ILC_COLOR4;
}
if (ilc >= ILC_COLOR4 && ilc <= ILC_COLOR32)
himl->uBitsPixel = ilc;
else
himl->uBitsPixel = (UINT)GetDeviceCaps (himl->hdcImage, BITSPIXEL);
if (himl->cMaxImage > 0) {
himl->hbmImage = ImageList_CreateImage(himl->hdcImage, himl, himl->cMaxImage);
SelectObject(himl->hdcImage, himl->hbmImage);
} else
himl->hbmImage = 0;
if ((himl->cMaxImage > 0) && (himl->flags & ILC_MASK)) {
SIZE sz;
imagelist_get_bitmap_size(himl, himl->cMaxImage, &sz);
himl->hbmMask = CreateBitmap (sz.cx, sz.cy, 1, 1, NULL);
if (himl->hbmMask == 0) {
ERR("Error creating mask bitmap!\n");
return E_FAIL;
}
SelectObject(himl->hdcMask, himl->hbmMask);
}
else
himl->hbmMask = 0;
himl->item_flags = Alloc( himl->cMaxImage * sizeof(*himl->item_flags) );
/* create blending brushes */
hbmTemp = CreateBitmap (8, 8, 1, 1, aBitBlend25);
himl->hbrBlend25 = CreatePatternBrush (hbmTemp);
DeleteObject (hbmTemp);
hbmTemp = CreateBitmap (8, 8, 1, 1, aBitBlend50);
himl->hbrBlend50 = CreatePatternBrush (hbmTemp);
DeleteObject (hbmTemp);
TRACE("created imagelist %p\n", himl);
return S_OK;
}
static HRESULT WINAPI ImageListImpl_Replace2(IImageList2 *iface, INT i, HBITMAP image, HBITMAP mask, IUnknown *unk, DWORD flags)

2
dlls/comctl32/tests/imagelist.c
View file

@ -1745,9 +1745,7 @@ static void test_iimagelist(void)
}
hr = IImageList2_Initialize(imagelist, BMP_CX, BMP_CX, ILC_COLOR24, 1, 1);
todo_wine
ok(hr == S_OK, "got %#lx\n", hr);
if (hr != S_OK) return;
check_iml_data((HIMAGELIST)imagelist, BMP_CX, BMP_CX, 0, 2, 1, ILC_COLOR24, "IImageList2 0");