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cleanup and recomment StartupFSM::load_from_application_api()

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This commit is contained in:
Paul Davis 2019-12-14 10:27:44 -07:00
parent 346c2ee3fe
commit 38f692f0c0
1 changed files with 5 additions and 43 deletions
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48
gtk2_ardour/startup_fsm.cc
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@ -812,55 +812,17 @@ StartupFSM::copy_demo_sessions ()
void
StartupFSM::load_from_application_api (const std::string& path)
{
/* macOS El Capitan (and probably later) now somehow passes the command
line arguments to an app via the openFile delegate protocol. Ardour
already does its own command line processing, and having both
pathways active causes crashes. So, if the command line was already
set, do nothing here.
*/
if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
return;
}
/* Cancel SessionDialog if it's visible to make macOS delegates work.
*
* there's a race condition here: we connect to app->ShouldLoad
* and then at some point (might) show a session dialog. The race is
* caused by the non-deterministic interaction between the macOS event
* loop(s) and the GDK one(s).
*
* - ShouldLoad does not arrive before we show the session dialog
* -> here we should hide the session dialog, then use the
* supplied path as if it was provided on the command line
* - ShouldLoad signal arrives before we show a session dialog
* -> don't bother showing the session dialog, just use the
* supplied path as if it was provided on the command line
*
/* just set this as if it was given on the command line, rather than
* supplied via some desktop system (e.g. macOS application delegate
* and "openFile". Note that this relies on this being invoked before
* StartupFSM::start().
*/
if (session_dialog) {
session_dialog->hide ();
delete_when_idle (session_dialog);
session_dialog = 0;
}
/* no command line argument given ... must just be via
* desktop/finder/window manager API (e.g. double click on "foo.ardour"
* icon)
*/
if (get_session_parameters_from_path (path, string(), false)) {
_signal_response (LoadSession);
return;
}
/* given parameters failed for some reason. This is probably true
* anyway, but force it to be true and then carry on with whatever the
* main event loop is doing.
*/
set_state (WaitingForSessionPath);
ARDOUR_COMMAND_LINE::session_name = path;
}
bool