void
ToolTipView::DetachedFromWindow()
{
BToolTipManager* manager = BToolTipManager::Manager();
manager->Lock();
RemoveChild(fToolTip->View());
// don't delete this one!
fToolTip->DetachedFromWindow();
manager->Unlock();
}
bool
BToolTip::Lock()
{
bool lockedLooper;
while (true) {
lockedLooper = View()->LockLooper();
if (!lockedLooper) {
BToolTipManager* manager = BToolTipManager::Manager();
manager->Lock();
if (View()->Window() != NULL) {
manager->Unlock();
continue;
}
}
break;
}
fLockedLooper = lockedLooper;
return true;
}
ToolTipWindow::ToolTipWindow(BToolTip* tip, BPoint where, void* owner)
:
BWindow(BRect(0, 0, 250, 10).OffsetBySelf(where), "tool tip",
B_BORDERED_WINDOW_LOOK, kMenuWindowFeel,
B_NOT_ZOOMABLE | B_NOT_MINIMIZABLE | B_AUTO_UPDATE_SIZE_LIMITS
| B_AVOID_FRONT | B_AVOID_FOCUS),
fOwner(owner)
{
SetLayout(new BGroupLayout(B_VERTICAL));
BToolTipManager* manager = BToolTipManager::Manager();
ToolTipView* view = new ToolTipView(tip);
manager->Lock();
AddChild(view);
manager->Unlock();
// figure out size and location
view->ResetWindowFrame(where);
}