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Component: Avoid calling member functions on objects destroyed when exiting modal state

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reuk 2021-11-17 17:11:50 +00:00
parent 062e966138
commit ca4bdb6b3a
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1 changed files with 4 additions and 1 deletions
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5
modules/juce_gui_basics/components/juce_Component.cpp
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@ -1761,6 +1761,8 @@ void Component::enterModalState (bool shouldTakeKeyboardFocus,
void Component::exitModalState (int returnValue)
{
WeakReference<Component> deletionChecker (this);
if (isCurrentlyModal (false))
{
if (MessageManager::getInstance()->isThisTheMessageThread())
@ -1772,7 +1774,8 @@ void Component::exitModalState (int returnValue)
// While this component is in modal state it may block other components from receiving
// mouseEnter events. To keep mouseEnter and mouseExit calls balanced on these components,
// we must manually force the mouse to "enter" blocked components.
ComponentHelpers::sendMouseEventToComponentsThatAreBlockedByModal (*this, &Component::internalMouseEnter);
if (deletionChecker != nullptr)
ComponentHelpers::sendMouseEventToComponentsThatAreBlockedByModal (*deletionChecker, &Component::internalMouseEnter);
}
else
{