48     if (!tabIndex || tabSubIndex != -1)  in UpdateTabbing()
51     peripheral->CursorX() = tabIndex->object->x + tabIndex->window->GetX();  in UpdateTabbing()
52     peripheral->CursorY() = tabIndex->object->y + tabIndex->window->GetY();  in UpdateTabbing()
55     if (peripheral->CursorY() > tabIndex->window->GetTop())  in UpdateTabbing()
57         tabIndex->window->GetOffY() -= peripheral->CursorY() - tabIndex->window->GetTop();  in UpdateTabbing()
59         if (tabIndex->window->GetOffY() < 0)  in UpdateTabbing()
60             tabIndex->window->GetOffY() = 0;  in UpdateTabbing()
62         tabIndex->window->GetMaster()->scrollBar->pos = tabIndex->window->GetOffY();  in UpdateTabbing()
64         peripheral->CursorY() = tabIndex->object->y + tabIndex->window->GetY();  in UpdateTabbing()
67     if (peripheral->CursorY() < tabIndex->window->GetBottom())  in UpdateTabbing()
69         tabIndex->window->GetOffY() += tabIndex->window->GetBottom() - peripheral->CursorY();  in UpdateTabbing()
71         if (tabIndex->window->GetOffY() < 0)  in UpdateTabbing()
72             tabIndex->window->GetOffY() = 0;  in UpdateTabbing()
74         tabIndex->window->GetMaster()->scrollBar->pos = tabIndex->window->GetOffY();  in UpdateTabbing()
76         peripheral->CursorY() = tabIndex->object->y + tabIndex->window->GetY();  in UpdateTabbing()
84     if (!tabIndex)  in ForceValidTabForward()
87     Window* startWin = tabIndex->window;  in ForceValidTabForward()
90     TabObject* start = tabIndex;  in ForceValidTabForward()
96         while (window->Active() && tabIndex != &window->dummyTab)  in ForceValidTabForward()
99             if (tabIndex->active && tabIndex->object->Active())  in ForceValidTabForward()
102             tabIndex = tabIndex->next;  in ForceValidTabForward()
104             if (start == tabIndex)  in ForceValidTabForward()
107                 tabIndex = NULL;  in ForceValidTabForward()
120             tabIndex = window->dummyTab.next;  in ForceValidTabForward()
122             if (start == tabIndex)  in ForceValidTabForward()
147         tabIndex = window->dummyTab.next;  in ForceValidTabForward()
149         if (start == tabIndex)  in ForceValidTabForward()
155     tabIndex = NULL;  in ForceValidTabForward()
162     if (!tabIndex)  in ForceValidTabBack()
165     Window* startWin = tabIndex->window;  in ForceValidTabBack()
168     TabObject* start = tabIndex;  in ForceValidTabBack()
173         while (window->Active() && tabIndex != &window->dummyTab)  in ForceValidTabBack()
175             if (tabIndex->active && tabIndex->object->Active())  in ForceValidTabBack()
178             tabIndex = tabIndex->prev;  in ForceValidTabBack()
180             if (start == tabIndex)  in ForceValidTabBack()
182                 tabIndex = NULL;  in ForceValidTabBack()
193             tabIndex = window->dummyTab.prev;  in ForceValidTabBack()
195             if (start == tabIndex)  in ForceValidTabBack()
215         tabIndex = window->dummyTab.prev;  in ForceValidTabBack()
217         if (start == tabIndex)  in ForceValidTabBack()
221     tabIndex = NULL;  in ForceValidTabBack()