bool WidgetList::Update(const Point2i& mousePosition,
const Point2i& lastMousePosition)
{
Rectanglei clip;
Rectanglei wlr = GetClip(clip);
if (!wlr.GetSizeX() || !wlr.GetSizeY())
return false;
// Redraw the background
bool updated = false;
if (need_redrawing)
RedrawBackground(wlr);
for (std::list<Widget*>::const_iterator w=widget_list.begin();
w != widget_list.end();
w++)
{
Rectanglei r((*w)->GetPosition(), (*w)->GetSize());
r.Clip(wlr);
if (r.GetSizeX() && r.GetSizeY()) {
SwapWindowClip(r);
updated |= (*w)->Update(mousePosition, lastMousePosition);
SwapWindowClip(r);
}
}
if (updated)
RedrawForeground();
// Restore initial clip rectangle
UnsetClip(clip);
need_redrawing = false;
return updated;
}
void MultiTabs::Update(const Point2i &mousePosition,
const Point2i &lastMousePosition)
{
Rectanglei header(position.x, position.y,
next_tab_bt->GetPositionX() + next_tab_bt->GetSizeX() - position.x,
prev_tab_bt->GetSizeY());
if (need_redrawing) {
Widget::Update(mousePosition, lastMousePosition);
} else if ((header.Contains(mousePosition) && mousePosition != lastMousePosition) ||
(header.Contains(lastMousePosition) && !header.Contains(mousePosition))) {
RedrawBackground(header);
DrawHeader(mousePosition);
RedrawForeground();
}
if (!tabs.empty())
tabs[current_tab].box->Update(mousePosition, lastMousePosition);
need_redrawing = false;
}
