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Unbind event handlers in the DIALOG_SHIM destructor to prevent late event crashes 

Fixes KICAD-1XF


(cherry picked from commit 3a567a3ae1)
This commit is contained in:
Marek Roszko 2023-10-01 17:54:17 -04:00 committed by Mark Roszko
parent 838eadd47f
commit 6096b5c4d8
1 changed files with 30 additions and 1 deletions
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31
common/dialog_shim.cpp
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@ -133,12 +133,41 @@ DIALOG_SHIM::DIALOG_SHIM( wxWindow* aParent, wxWindowID id, const wxString& titl
Pgm().App().SetTopWindow( (EDA_BASE_FRAME*) kiwayHolder );
#endif
Connect( wxEVT_PAINT, wxPaintEventHandler( DIALOG_SHIM::OnPaint ) );
Bind( wxEVT_PAINT, &DIALOG_SHIM::OnPaint, this );
}
DIALOG_SHIM::~DIALOG_SHIM()
{
Unbind( wxEVT_CLOSE_WINDOW, &DIALOG_SHIM::OnCloseWindow, this );
Unbind( wxEVT_BUTTON, &DIALOG_SHIM::OnButton, this );
Unbind( wxEVT_PAINT, &DIALOG_SHIM::OnPaint, this );
std::function<void( wxWindowList& )> disconnectFocusHandlers = [&]( wxWindowList& children )
{
for( wxWindow* child : children )
{
if( wxTextCtrl* textCtrl = dynamic_cast<wxTextCtrl*>( child ) )
{
textCtrl->Disconnect( wxEVT_SET_FOCUS,
wxFocusEventHandler( DIALOG_SHIM::onChildSetFocus ), nullptr,
this );
}
else if( wxStyledTextCtrl* scintilla = dynamic_cast<wxStyledTextCtrl*>( child ) )
{
scintilla->Disconnect( wxEVT_SET_FOCUS,
wxFocusEventHandler( DIALOG_SHIM::onChildSetFocus ), nullptr,
this );
}
else
{
disconnectFocusHandlers( child->GetChildren() );
}
}
};
disconnectFocusHandlers( GetChildren() );
// if the dialog is quasi-modal, this will end its event loop
if( IsQuasiModal() )
EndQuasiModal( wxID_CANCEL );