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Create a trap for overlapping or nested undo commands

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This commit is contained in:
Ben Loftis 2022-05-03 07:57:20 -05:00
parent 9c9273e694
commit c44d692390
1 changed files with 8 additions and 0 deletions
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8
libs/ardour/session_state.cc
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@ -3161,6 +3161,14 @@ Session::begin_reversible_command (const string& name)
void void
Session::begin_reversible_command (GQuark q) Session::begin_reversible_command (GQuark q)
{ {
if (_current_trans) {
cerr << "An UNDO transaction was started while a prior command was underway. Aborting command (" << g_quark_to_string (q) << ") and prior (" << _current_trans->name() << ")" << endl;
PBD::warning << "An UNDO transaction was started while a prior command was underway. Aborting command (" << g_quark_to_string (q) << ") and prior (" << _current_trans->name() << ")" << endmsg;
abort_reversible_command();
assert (false);
return;
}
/* If nested begin/commit pairs are used, we create just one UndoTransaction /* If nested begin/commit pairs are used, we create just one UndoTransaction
to hold all the commands that are committed. This keeps the order of to hold all the commands that are committed. This keeps the order of
commands correct in the history. commands correct in the history.