/// Called from Message() for MSG_GETCUSTOMICON.
void OnGetCustomIcon(BaseObject* op, GetCustomIconData* data)
{
IconData* dIcon = data->dat;
BaseBitmap* bmp;
LONG xoff, yoff, xdim, ydim;
if (m_customIcon)
{
if (dIcon->bmp)
{
// We can not free the previous bitmap, because it leads to a
// crash. We copy the custom icon bitmap to the already
// present bitmap.
bmp = dIcon->bmp;
m_customIcon->CopyTo(bmp);
}
else
{
bmp = m_customIcon->GetClone();
}
xoff = 0;
yoff = 0;
xdim = bmp->GetBw();
ydim = bmp->GetBh();
}
else
{
bmp = dIcon->bmp;
if (!bmp)
{
bmp = BaseBitmap::Alloc();
bmp->Init(64, 64);
}
if (GetIcon(Ocontainer, dIcon))
{
dIcon->bmp->CopyTo(bmp);
}
xoff = dIcon->x;
yoff = dIcon->y;
xdim = dIcon->w;
ydim = dIcon->h;
}
if (bmp)
{
// Adjust the IconData.
dIcon->x = xoff;
dIcon->y = yoff;
dIcon->w = xdim;
dIcon->h = ydim;
dIcon->bmp = bmp;
data->filled = true;
}
else
{
data->filled = false;
}
}
virtual Bool CopyTo(NodeData* nDest, GeListNode* node, GeListNode* destNode,
COPYFLAGS flags, AliasTrans* at) override
{
Bool result = super::CopyTo(nDest, node, destNode, flags, at);
if (!result) return result;
ContainerObject* dest = (ContainerObject*) nDest;
// Copy the custom icon to the new NodeData.
if (dest->m_customIcon)
BaseBitmap::Free(dest->m_customIcon);
if (m_customIcon)
dest->m_customIcon = m_customIcon->GetClone();
// And the other stuff.. :-)
dest->m_protected = m_protected;
dest->m_protectionHash = m_protectionHash;
return result;
}