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[COMCTL32] Fix issue on showing current mouse pointer (#2829)

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GetIconInfo() fill info.hbmColor with NULL HBITMAP handle on black/white bitmaps.

CORE-17062
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Jose Carlos Jesus 2020-05-21 20:52:13 +01:00 committed by Stanislav Motylkov
parent 685084b63c
commit 887764e607
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1 changed files with 13 additions and 0 deletions
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13
dll/win32/comctl32/static.c
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@ -94,11 +94,24 @@ static BOOL get_icon_size( HICON handle, SIZE *size )
if (!GetIconInfo(handle, &info))
return FALSE;
#ifdef __REACTOS__
ret = GetObjectW(info.hbmMask, sizeof(bmp), &bmp);
#else
ret = GetObjectW(info.hbmColor, sizeof(bmp), &bmp);
#endif
if (ret)
{
size->cx = bmp.bmWidth;
size->cy = bmp.bmHeight;
#ifdef __REACTOS__
/*
If this structure defines a black and white icon, this bitmask is formatted
so that the upper half is the icon AND bitmask and the lower half is
the icon XOR bitmask.
*/
if (!info.hbmColor)
size->cy /= 2;
#endif
}
DeleteObject(info.hbmMask);