void C4EditCursor::FrameSelection()
{
	ClearSelection();
	C4Object *cobj; C4ObjectLink *clnk;
	for (clnk=::Objects.First; clnk && (cobj=clnk->Obj); clnk=clnk->Next)
		if (cobj->Status) if (cobj->OCF & OCF_NotContained)
			{
				if (Inside(cobj->GetX(),Min(X,X2),Max(X,X2)) && Inside(cobj->GetY(),Min(Y,Y2),Max(Y,Y2)))
					AddToSelection(cobj);
			}
	OnSelectionChanged();
}
void C4EditCursor::UpdateDropTarget(DWORD dwKeyState)
{
	C4Object *cobj; C4ObjectLink *clnk;

	DropTarget=NULL;

	if (dwKeyState & MK_CONTROL)
		if (Selection.GetObject())
			for (clnk=::Objects.First; clnk && (cobj=clnk->Obj); clnk=clnk->Next)
				if (cobj->Status)
					if (!cobj->Contained)
						if (Inside<int32_t>(X-(cobj->GetX()+cobj->Shape.x),0,cobj->Shape.Wdt-1))
							if (Inside<int32_t>(Y-(cobj->GetY()+cobj->Shape.y),0,cobj->Shape.Hgt-1))
								if (!Selection.GetLink(cobj))
									{ DropTarget=cobj; break; }

}
bool C4EditCursor::DoContextMenu(DWORD dwKeyState)
{
	bool fObjectSelected = !!Selection.ObjectCount();
#ifdef USE_WIN32_WINDOWS
	POINT point; GetCursorPos(&point);
	HMENU hContext = GetSubMenu(hMenu,0);
	SetMenuItemEnable( hContext, IDM_VIEWPORT_DELETE, fObjectSelected && Console.Editing);
	SetMenuItemEnable( hContext, IDM_VIEWPORT_DUPLICATE, fObjectSelected && Console.Editing);
	SetMenuItemEnable( hContext, IDM_VIEWPORT_CONTENTS, fObjectSelected && Selection.GetObject()->Contents.ObjectCount() && Console.Editing);
	SetMenuItemText(hContext,IDM_VIEWPORT_DELETE,LoadResStr("IDS_MNU_DELETE"));
	SetMenuItemText(hContext,IDM_VIEWPORT_DUPLICATE,LoadResStr("IDS_MNU_DUPLICATE"));
	SetMenuItemText(hContext,IDM_VIEWPORT_CONTENTS,LoadResStr("IDS_MNU_CONTENTS"));

	ObjselectDelItems();
	C4FindObjectAtPoint pFO(X,Y);
	C4ValueArray * atcursor; atcursor = pFO.FindMany(::Objects, ::Objects.Sectors); // needs freeing (single object ptr)
	int itemcount = atcursor->GetSize();
	if(itemcount > 0)
	{
		const int maxitems = 25; // Maximum displayed objects. if you raise it, also change note with IDM_VPORTDYN_FIRST in resource.h
		if(itemcount > maxitems) itemcount = maxitems+1;
		itemsObjselect.resize(itemcount+1); // +1 for a separator
		itemsObjselect[0].ItemId = IDM_VPORTDYN_FIRST;
		itemsObjselect[0].Object = NULL;
		AppendMenu(hContext, MF_SEPARATOR, IDM_VPORTDYN_FIRST, NULL);
		int i = 1;
		for(std::vector<ObjselItemDt>::iterator it = itemsObjselect.begin() + 1; it != itemsObjselect.end(); ++it, ++i)
		{
			C4Object * obj = (*atcursor)[i-1].getObj();
			assert(obj);
			it->ItemId = IDM_VPORTDYN_FIRST+i;
			it->Object = obj;
			AppendMenu(hContext, MF_STRING, it->ItemId, FormatString("%s #%i (%i/%i)", obj->GetName(), obj->Number, obj->GetX(), obj->GetY()).GetWideChar());
		}
		if(atcursor->GetSize() > maxitems)
		{
			AppendMenu(hContext, MF_GRAYED, IDM_VPORTDYN_FIRST+maxitems+1, L"...");
			itemsObjselect[maxitems+1].ItemId = IDM_VPORTDYN_FIRST+maxitems+1;
			itemsObjselect[maxitems+1].Object = NULL;
		}
	}
	delete atcursor;

	int32_t iItem = TrackPopupMenu(
	                  hContext,
	                  TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RETURNCMD | TPM_LEFTBUTTON | TPM_NONOTIFY,
	                  point.x,point.y, 0,
	                  Console.hWindow,
	                  NULL);
	switch (iItem)
	{
	case IDM_VIEWPORT_DELETE: Delete(); break;
	case IDM_VIEWPORT_DUPLICATE: Duplicate(); break;
	case IDM_VIEWPORT_CONTENTS: GrabContents(); break;
	case 0: break;
	default:
		for(std::vector<ObjselItemDt>::iterator it = itemsObjselect.begin() + 1; it != itemsObjselect.end(); ++it)
			if(it->ItemId == iItem)
			{
				DoContextObjsel(it->Object, (dwKeyState & MK_SHIFT) == 0);
				break;
			}
		break;
	}
	ObjselectDelItems();
#else
#ifdef WITH_DEVELOPER_MODE
	gtk_widget_set_sensitive(itemDelete, fObjectSelected && Console.Editing);
	gtk_widget_set_sensitive(itemDuplicate, fObjectSelected && Console.Editing);
	gtk_widget_set_sensitive(itemGrabContents, fObjectSelected && Selection.GetObject()->Contents.ObjectCount() && Console.Editing);

	ObjselectDelItems();
	C4FindObjectAtPoint pFO(X,Y);
	C4ValueArray * atcursor; atcursor = pFO.FindMany(::Objects, ::Objects.Sectors); // needs freeing
	int itemcount = atcursor->GetSize();
	if(itemcount > 0)
	{
		itemsObjselect.resize(itemcount+1); // +1 for a separator
		itemsObjselect[0].MenuItem = gtk_separator_menu_item_new();
		itemsObjselect[0].EditCursor = this;
		gtk_menu_shell_append(GTK_MENU_SHELL(menuContext), itemsObjselect[0].MenuItem);
		int i = 0;
		for(std::vector<ObjselItemDt>::iterator it = itemsObjselect.begin() + 1; it != itemsObjselect.end(); ++it, ++i)
		{
			it->EditCursor = this;
			C4Object * obj = (*atcursor)[i].getObj();
			assert(obj);
			it->Object = obj;
			GtkWidget * wdg = gtk_menu_item_new_with_label(FormatString("%s #%i (%i/%i)", obj->GetName(), obj->Number, obj->GetX(), obj->GetY()).getData());
			it->MenuItem = wdg;
			gtk_menu_shell_append(GTK_MENU_SHELL(menuContext), wdg);
			g_signal_connect(G_OBJECT(wdg), "activate", G_CALLBACK(OnObjselect), &*it);
		}
	}
	delete atcursor;
	gtk_widget_show_all(menuContext);

	gtk_menu_popup(GTK_MENU(menuContext), NULL, NULL, NULL, NULL, 3, 0);
#endif
#endif
	return true;
}