13
0
livetrax/gtk2_ardour/main.cc
Robin Gareus 4ac7df699d
Windows: limit to single-instance only
This may fix corrupt config files, which may happen when multiple
instances write the same file.
2021-07-06 20:59:15 +02:00

451 lines
13 KiB
C++

/*
* Copyright (C) 2005-2006 Taybin Rutkin <taybin@taybin.com>
* Copyright (C) 2005-2007 Doug McLain <doug@nostar.net>
* Copyright (C) 2005-2019 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2006-2011 David Robillard <d@drobilla.net>
* Copyright (C) 2006-2015 Tim Mayberry <mojofunk@gmail.com>
* Copyright (C) 2006 Nick Mainsbridge <mainsbridge@gmail.com>
* Copyright (C) 2007-2012 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2008-2009 Hans Baier <hansfbaier@googlemail.com>
* Copyright (C) 2013-2017 John Emmas <john@creativepost.co.uk>
* Copyright (C) 2013-2019 Robin Gareus <robin@gareus.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <cstdlib>
#include <cerrno>
#include <vector>
#include <signal.h>
#include <locale.h>
#include <sigc++/bind.h>
#include <gtkmm/settings.h>
#include <curl/curl.h>
#include "pbd/error.h"
#include "pbd/file_utils.h"
#include "pbd/textreceiver.h"
#include "pbd/failed_constructor.h"
#include "pbd/pathexpand.h"
#include "pbd/pthread_utils.h"
#include "pbd/win_console.h"
#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
#include "pbd/boost_debug.h"
#endif
#include "ardour/revision.h"
#include "ardour/ardour.h"
#include "ardour/audioengine.h"
#include "ardour/session_utils.h"
#include "ardour/filesystem_paths.h"
#include <gtkmm/main.h>
#include <gtkmm/stock.h>
#include <gtkmm2ext/application.h>
#include <gtkmm2ext/utils.h>
#include "ardour_message.h"
#include "ardour_ui.h"
#include "ui_config.h"
#include "opts.h"
#include "enums.h"
#include "bundle_env.h"
#include "pbd/i18n.h"
#ifdef PLATFORM_WINDOWS
#include <windows.h> // CreateMutex
#include <fcntl.h> // Needed for '_fmode'
#include <shellapi.h> // console
#endif
#ifdef WAF_BUILD
#include "gtk2ardour-version.h"
#endif
#ifdef LXVST_SUPPORT
#include <gdk/gdkx.h>
#endif
using namespace std;
using namespace Gtk;
using namespace ARDOUR_COMMAND_LINE;
using namespace ARDOUR;
using namespace PBD;
TextReceiver text_receiver (PROGRAM_NAME);
extern int curvetest (string);
static ARDOUR_UI *ui = 0;
static string localedir (LOCALEDIR);
void
gui_jack_error ()
{
ArdourMessageDialog win (string_compose (_("%1 could not connect to the audio backend."), PROGRAM_NAME),
false,
Gtk::MESSAGE_INFO,
Gtk::BUTTONS_NONE);
win.add_button (Stock::QUIT, RESPONSE_CLOSE);
win.set_default_response (RESPONSE_CLOSE);
win.show_all ();
win.set_position (Gtk::WIN_POS_CENTER);
if (!no_splash) {
ui->hide_splash ();
}
/* we just don't care about the result, but we want to block */
win.run ();
}
#ifndef NDEBUG
static void ardour_g_log (const gchar *log_domain, GLogLevelFlags log_level, const gchar *message, gpointer user_data) {
switch (log_level) {
case G_LOG_FLAG_FATAL:
case G_LOG_LEVEL_CRITICAL:
fatal << "g_log: " << message << endmsg;
break;
case G_LOG_LEVEL_ERROR:
error << "g_log: " << message << endmsg;
break;
case G_LOG_LEVEL_WARNING:
warning << "g_log: " << message << endmsg;
break;
case G_LOG_LEVEL_MESSAGE:
case G_LOG_LEVEL_INFO:
default:
info << "g_log: " << message << endmsg;
break;
}
}
#endif
static gboolean
tell_about_backend_death (void* /* ignored */)
{
if (AudioEngine::instance()->processed_samples() == 0) {
/* died during startup */
ArdourMessageDialog msg (string_compose (_("The audio backend (%1) has failed, or terminated"), AudioEngine::instance()->current_backend_name()), false);
msg.set_position (Gtk::WIN_POS_CENTER);
msg.set_secondary_text (string_compose (_(
"%2 exited unexpectedly, and without notifying %1.\n\
\n\
This could be due to misconfiguration or to an error inside %2.\n\
\n\
Click OK to exit %1."), PROGRAM_NAME, AudioEngine::instance()->current_backend_name()));
msg.run ();
_exit (EXIT_SUCCESS);
} else {
/* engine has already run, so this is a mid-session backend death */
ArdourMessageDialog msg (string_compose (_("The audio backend (%1) has failed, or terminated"), AudioEngine::instance()->current_backend_name()), false);
msg.set_secondary_text (string_compose (_("%2 exited unexpectedly, and without notifying %1."),
PROGRAM_NAME, AudioEngine::instance()->current_backend_name()));
msg.run ();
}
return false; /* do not call again */
}
#ifndef PLATFORM_WINDOWS
static void
sigpipe_handler (int /*signal*/)
{
/* XXX fix this so that we do this again after a reconnect to the backend */
static bool done_the_backend_thing = false;
if (!done_the_backend_thing) {
AudioEngine::instance()->died ();
g_idle_add (tell_about_backend_death, 0);
done_the_backend_thing = true;
}
}
#endif
#if (!defined COMPILER_MSVC && defined PLATFORM_WINDOWS)
static void command_line_parse_error (int *argc, char** argv[]) {}
#elif (defined(COMPILER_MSVC) && defined(NDEBUG) && !defined(RDC_BUILD))
static void command_line_parse_error (int *argc, char** argv[]) {
// Since we don't ordinarily have access to stdout and stderr with
// an MSVC app, let the user know we encountered a parsing error.
Gtk::Main app(argc, argv); // Calls 'gtk_init()'
ArdourMessageDialog dlgReportParseError (string_compose (_("\n %1 could not understand your command line "), PROGRAM_NAME),
false, MESSAGE_ERROR, BUTTONS_CLOSE, true);
dlgReportParseError.set_title (string_compose (_("An error was encountered while launching %1"), PROGRAM_NAME));
dlgReportParseError.run ();
}
#else
static void command_line_parse_error (int *argc, char** argv[]) {}
#endif
#if (defined(COMPILER_MSVC) && defined(NDEBUG) && !defined(RDC_BUILD))
/*
* Release build with MSVC uses ardour_main()
*/
int ardour_main (int argc, char *argv[])
#elif (defined WINDOWS_VST_SUPPORT && !defined PLATFORM_WINDOWS)
// prototype for function in windows_vst_plugin_ui.cc
extern int windows_vst_gui_init (int* argc, char** argv[]);
/* this is called from the entry point of a wine-compiled
executable that is linked against gtk2_ardour built
as a shared library.
*/
extern "C" {
int ardour_main (int argc, char *argv[])
#elif defined NOMAIN
int nomain (int argc, char *argv[])
#else
int main (int argc, char *argv[])
#endif
{
console_madness_begin();
ARDOUR::check_for_old_configuration_files();
/* global init is not thread safe.*/
if (curl_global_init (CURL_GLOBAL_DEFAULT)) {
cerr << "curl_global_init() failed. The web is gone. We're all doomed." << endl;
}
fixup_bundle_environment (argc, argv, localedir);
load_custom_fonts(); /* needs to happen before any gtk and pango init calls */
if (!Glib::thread_supported()) {
Glib::thread_init();
}
#ifdef LXVST_SUPPORT
XInitThreads ();
#endif
#if ENABLE_NLS
/* initialize C locale to user preference */
if (ARDOUR::translations_are_enabled ()) {
if (!setlocale (LC_ALL, "")) {
std::cerr << "localization call failed, " << PROGRAM_NAME << " will not be translated\n";
}
}
#endif
#if (defined WINDOWS_VST_SUPPORT && !defined PLATFORM_WINDOWS)
/* this does some magic that is needed to make GTK and X11 client interact properly.
* the platform dependent code is in windows_vst_plugin_ui.cc
*/
windows_vst_gui_init (&argc, &argv);
#endif
#if ENABLE_NLS
#ifndef NDEBUG
cerr << "bind txt domain [" << PACKAGE << "] to " << localedir << endl;
#endif
(void) bindtextdomain (PACKAGE, localedir.c_str());
/* our i18n translations are all in UTF-8, so make sure
that even if the user locale doesn't specify UTF-8,
we use that when handling them.
*/
(void) bind_textdomain_codeset (PACKAGE,"UTF-8");
#endif
pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, 0);
// catch error message system signals ();
text_receiver.listen_to (debug);
text_receiver.listen_to (info);
text_receiver.listen_to (warning);
text_receiver.listen_to (error);
text_receiver.listen_to (fatal);
#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
if (g_getenv ("BOOST_DEBUG")) {
boost_debug_shared_ptr_show_live_debugging (true);
}
#endif
if (parse_opts (argc, argv)) {
command_line_parse_error (&argc, &argv);
exit (EXIT_FAILURE);
}
{
#ifndef NDEBUG
const char *adf;
if ((adf = g_getenv ("ARDOUR_DEBUG_FLAGS"))) {
PBD::parse_debug_options (adf);
}
#endif /* NDEBUG */
}
cout << PROGRAM_NAME
<< VERSIONSTRING
<< _(" (built using ")
<< revision
#ifdef __GNUC__
<< _(" and GCC version ") << __VERSION__
#endif
<< ')'
<< endl;
if (just_version) {
exit (EXIT_SUCCESS);
}
if (no_splash) {
cout << _("Copyright (C) 1999-2021 Paul Davis") << endl
<< _("Some portions Copyright (C) Steve Harris, Ari Johnson, Brett Viren, Joel Baker, Robin Gareus") << endl
<< endl
<< string_compose (_("%1 comes with ABSOLUTELY NO WARRANTY"), PROGRAM_NAME) << endl
<< _("not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.") << endl
<< _("This is free software, and you are welcome to redistribute it ") << endl
<< _("under certain conditions; see the source for copying conditions.")
<< endl;
}
#ifdef PLATFORM_WINDOWS
CreateMutexA (0, 1, string_compose ("%1%2", PROGRAM_NAME, PROGRAM_VERSION).c_str ());
if (GetLastError() == ERROR_ALREADY_EXISTS) {
Gtk::Main main (argc, argv);
Gtk::MessageDialog msg (string_compose (_("%1 is already running."), PROGRAM_NAME),
false, Gtk::MESSAGE_ERROR , Gtk::BUTTONS_OK, true);
msg.run ();
exit (EXIT_FAILURE);
}
#endif
#ifdef HAVE_DRMINGW
/* prevent missing libs popups */
UINT prev_error_mode = SetErrorMode (SEM_FAILCRITICALERRORS);
SetErrorMode (prev_error_mode | SEM_FAILCRITICALERRORS);
HMODULE exchndl = LoadLibraryA ("exchndl.dll");
if (exchndl) {
/* %localappdata%\Ardour<X>\CrashLog\ */
string crash_dir = Glib::build_filename (Glib::get_user_data_dir (), string_compose ("%1%2", PROGRAM_NAME, PROGRAM_VERSION), "CrashLog");
g_mkdir_with_parents (crash_dir.c_str(), 0700);
Glib::DateTime tm (g_date_time_new_now_local ());
string crash_file = string_compose ("%1-%2-crash-%3.txt", PROGRAM_NAME, VERSIONSTRING, tm.format ("%s"));
string crash_path = Glib::build_filename (crash_dir, crash_file);
typedef void (*exc_init_fn_t) (void);
typedef bool (*exc_path_fn_t) (const char *);
exc_init_fn_t exchndl_init = (exc_init_fn_t) GetProcAddress (exchndl, "ExcHndlInit");
exc_path_fn_t exchndl_path = (exc_path_fn_t) GetProcAddress (exchndl, "ExcHndlSetLogFileNameA");
if (exchndl_init && exchndl_path) {
exchndl_init ();
exchndl_path (crash_path.c_str());
cout << "Crash Log: " << crash_path << endl;
} else {
cout << "Cannot initialize crash reporter" << endl;
}
} else {
cout << "Crash reporter is not compatible with this system" << endl;
}
SetErrorMode (prev_error_mode);
#endif
if (!ARDOUR::init (ARDOUR_COMMAND_LINE::use_vst, ARDOUR_COMMAND_LINE::try_hw_optimization, localedir.c_str(), true)) {
error << string_compose (_("could not initialize %1."), PROGRAM_NAME) << endmsg;
Gtk::Main main (argc, argv);
Gtk::MessageDialog msg (string_compose (_("Could not initialize %1 (likely due to corrupt config files).\n"
"Run %1 from a commandline for more information."), PROGRAM_NAME),
false, Gtk::MESSAGE_ERROR , Gtk::BUTTONS_OK, true);
msg.run ();
exit (EXIT_FAILURE);
}
#ifndef PLATFORM_WINDOWS
if (::signal (SIGPIPE, sigpipe_handler)) {
cerr << _("Cannot xinstall SIGPIPE error handler") << endl;
}
#endif
DEBUG_TRACE (DEBUG::Locale, string_compose ("main() locale '%1'\n", setlocale (LC_NUMERIC, NULL)));
if (UIConfiguration::instance().pre_gui_init ()) {
error << _("Could not complete pre-GUI initialization") << endmsg;
exit (EXIT_FAILURE);
}
try {
ui = new ARDOUR_UI (&argc, &argv, localedir.c_str());
} catch (failed_constructor& err) {
error << string_compose (_("could not create %1 GUI"), PROGRAM_NAME) << endmsg;
exit (EXIT_FAILURE);
}
#ifndef NDEBUG
g_log_set_handler (NULL,
GLogLevelFlags (G_LOG_LEVEL_WARNING | G_LOG_FLAG_FATAL | G_LOG_LEVEL_CRITICAL | G_LOG_FLAG_RECURSION),
&ardour_g_log, NULL);
#endif
ui->run (text_receiver);
Gtkmm2ext::Application::instance()->cleanup();
delete ui;
ui = 0;
ARDOUR::cleanup ();
#ifndef NDEBUG
if (getenv ("ARDOUR_RUNNING_UNDER_VALGRIND")) {
Glib::usleep(100000);
sched_yield();
}
#endif
pthread_cancel_all ();
#ifndef NDEBUG
if (getenv ("ARDOUR_RUNNING_UNDER_VALGRIND")) {
Glib::usleep(100000);
sched_yield();
}
#endif
console_madness_end ();
return 0;
}
#if (defined WINDOWS_VST_SUPPORT && !defined PLATFORM_WINDOWS)
} // end of extern "C" block
#endif