X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fmain.cc;h=abbf216eea9f06f95c86c38ad6d9a91c72b5e423;hb=68e943265edf04e63a8e8b8f62bab20f99d9c637;hp=778355c858414b1793c509ef36df39cbbd84b7e0;hpb=fe13d08874f08b723df53116e5655c3d229a657e;p=ardour.git diff --git a/gtk2_ardour/main.cc b/gtk2_ardour/main.cc index 778355c858..abbf216eea 100644 --- a/gtk2_ardour/main.cc +++ b/gtk2_ardour/main.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2001-2006 Paul Davis + Copyright (C) 2001-2007 Paul Davis 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 @@ -15,21 +15,15 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id$ */ -#include -#include -#include -#include #include -#include -#include #include #include #include +#include #include #include #include @@ -39,19 +33,24 @@ #include #include #include +#include +#include #include #include #include +#include "../svn_revision.h" #include "version.h" +#include "utils.h" #include "ardour_ui.h" #include "opts.h" +#include "enums.h" #include "i18n.h" using namespace Gtk; -using namespace GTK_ARDOUR; +using namespace ARDOUR_COMMAND_LINE; using namespace ARDOUR; using namespace PBD; using namespace sigc; @@ -61,301 +60,211 @@ TextReceiver text_receiver ("ardour"); extern int curvetest (string); static ARDOUR_UI *ui = 0; +static const char* localedir = LOCALEDIR; -static void -shutdown (int status) +void +gui_jack_error () { - char* msg; - - if (status) { - - msg = _("ardour is killing itself for a clean exit\n"); - write (1, msg, strlen (msg)); - /* drastic, but perhaps necessary */ - kill (-getpgrp(), SIGKILL); - /*NOTREACHED*/ + MessageDialog win (_("Ardour could not connect to JACK."), + false, + Gtk::MESSAGE_INFO, + (Gtk::ButtonsType)(Gtk::BUTTONS_NONE)); +win.set_secondary_text(_("There are several possible reasons:\n\ +\n\ +1) JACK is not running.\n\ +2) JACK is running as another user, perhaps root.\n\ +3) There is already another client called \"ardour\".\n\ +\n\ +Please consider the possibilities, and perhaps (re)start JACK.")); - } else { + win.add_button (Stock::QUIT, RESPONSE_CLOSE); + win.set_default_response (RESPONSE_CLOSE); + + win.show_all (); + win.set_position (Gtk::WIN_POS_CENTER); - if (ui) { - msg = _("stopping user interface\n"); - write (1, msg, strlen (msg)); - ui->kill(); - } - - pthread_cancel_all (); + if (!no_splash) { + ui->hide_splash (); } - exit (status); -} - - -static void -handler (int sig) -{ - char buf[64]; - int n; + /* we just don't care about the result, but we want to block */ - /* XXX its doubtful that snprintf() is async-safe */ - n = snprintf (buf, sizeof(buf), _("%d(%d): received signal %d\n"), getpid(), (int) pthread_self(), sig); - write (1, buf, n); - - shutdown (1); + win.run (); } -static void * -signal_thread (void *arg) -{ - int sig; - sigset_t blocked; - PBD::ThreadCreated (pthread_self(), X_("Signal")); +#ifdef __APPLE__ - pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, 0); - - /* find out what's blocked right now */ +#include +#include +#include - //sigprocmask (SIG_SETMASK, 0, &blocked); - if (pthread_sigmask (SIG_SETMASK, 0, &blocked)) { - cerr << "getting blocked signals failed\n"; +void +fixup_bundle_environment () +{ + if (!getenv ("ARDOUR_BUNDLED")) { + return; } - - /* wait for any of the currently blocked signals. - - According to the man page found in linux 2.6 and 2.4, sigwait() - never returns an error. This is incorrect. Checking the man - pages for some other *nix systems makes it clear that - sigwait() can return several error codes, one of which - is EINTR. This happens if the thread receives a signal - which is not in the blocked set. - - We do not expect that to happen, and if it did we should generally - exit as planned. However, under 2.6, the ptrace facility used - by gdb seems to also cause sigwait() to return with EINTR - but with a signal that sigwait cannot understand. As a result, - "sig" is set to zero, an impossible signal number. - - Handling the EINTR code makes it possible to debug - ardour on a 2.6 kernel. - - */ - int swerr; + char execpath[MAXPATHLEN+1]; + uint32_t pathsz = sizeof (execpath); - again: - if ((swerr = sigwait (&blocked, &sig))) { - if (swerr == EINTR) { - goto again; - } else { - cerr << "sigwait failed with " << swerr << endl; - } - } + _NSGetExecutablePath (execpath, &pathsz); - cerr << "Signal " << sig << " received\n"; + Glib::ustring exec_path (execpath); + Glib::ustring dir_path = Glib::path_get_dirname (exec_path); + Glib::ustring path; + const char *cstr = getenv ("PATH"); - if (sig != SIGSEGV) { + /* ensure that we find any bundled executables (e.g. JACK) */ - /* unblock signals so we can see them during shutdown. - this will help prod developers not to lose sight - of bugs that cause segfaults etc. during shutdown. - */ - - sigprocmask (SIG_UNBLOCK, &blocked, 0); + path = dir_path; + if (cstr) { + path += ':'; + path += cstr; } - - shutdown (1); - /*NOTREACHED*/ - return 0; -} - -int -catch_signals (void) -{ - struct sigaction action; - pthread_t signal_thread_id; - sigset_t signals; - -// if (setpgid (0,0)) { - if (setsid ()) { - warning << string_compose (_("cannot become new process group leader (%1)"), - strerror (errno)) - << endmsg; + setenv ("PATH", path.c_str(), 1); + + path = dir_path; + path += "/../Resources"; + path += dir_path; + path += "/../Resources/Surfaces"; + path += dir_path; + path += "/../Resources/Panners"; + + setenv ("ARDOUR_MODULE_PATH", path.c_str(), 1); + + path = dir_path; + path += "/../Resources/icons:"; + path += dir_path; + path += "/../Resources/pixmaps:"; + path += dir_path; + path += "/../Resources/share:"; + path += dir_path; + path += "/../Resources"; + + setenv ("ARDOUR_PATH", path.c_str(), 1); + setenv ("ARDOUR_CONFIG_PATH", path.c_str(), 1); + setenv ("ARDOUR_DATA_PATH", path.c_str(), 1); + + cstr = getenv ("LADSPA_PATH"); + if (cstr) { + path = cstr; + path += ':'; } - - sigemptyset (&signals); - sigaddset(&signals, SIGHUP); - sigaddset(&signals, SIGINT); - sigaddset(&signals, SIGQUIT); - sigaddset(&signals, SIGPIPE); - sigaddset(&signals, SIGTERM); - sigaddset(&signals, SIGUSR1); - sigaddset(&signals, SIGUSR2); - - - /* install a handler because otherwise - pthreads behaviour is undefined when we enter - sigwait. - */ - - action.sa_handler = handler; - action.sa_mask = signals; - action.sa_flags = SA_RESTART|SA_RESETHAND; - - for (int i = 1; i < 32; i++) { - if (sigismember (&signals, i)) { - if (sigaction (i, &action, 0)) { - cerr << string_compose (_("cannot setup signal handling for %1"), i) << endl; - return -1; - } - } - } - - /* this sets the signal mask for this and all - subsequent threads that do not reset it. - */ + path = dir_path; + path += "/../Plugins"; - if (pthread_sigmask (SIG_SETMASK, &signals, 0)) { - cerr << string_compose (_("cannot set default signal mask (%1)"), strerror (errno)) << endl; - return -1; - } + setenv ("LADSPA_PATH", path.c_str(), 1); - /* start a thread to wait for signals */ - - if (pthread_create_and_store ("signal", &signal_thread_id, 0, signal_thread, 0)) { - cerr << "cannot create signal catching thread" << endl; - return -1; + cstr = getenv ("VAMP_PATH"); + if (cstr) { + path = cstr; + path += ':'; } + path = dir_path; + path += "/../Frameworks"; + + setenv ("VAMP_PATH", path.c_str(), 1); - pthread_detach (signal_thread_id); - return 0; -} - -string -which_ui_rcfile () -{ - string rcfile; - char* env; - - if ((env = getenv ("ARDOUR2_UI_RC")) != 0 && strlen (env)) { - rcfile = env; - } else { - rcfile = "ardour2_ui.rc"; + cstr = getenv ("ARDOUR_CONTROL_SURFACE_PATH"); + if (cstr) { + path = cstr; + path += ':'; } - - rcfile = find_config_file (rcfile); + path = dir_path; + path += "/../Surfaces"; - if (rcfile.empty()) { - warning << _("Without a UI style file, ardour will look strange.\n Please set ARDOUR2_UI_RC to point to a valid UI style file") << endmsg; - } else { - cerr << "Loading ui configuration file " << rcfile << endl; + setenv ("ARDOUR_CONTROL_SURFACE_PATH", path.c_str(), 1); + + cstr = getenv ("LV2_PATH"); + if (cstr) { + path = cstr; + path += ':'; } + path = dir_path; + path += "/../Plugins"; - return rcfile; -} - -gint -show_ui_callback (void *arg) -{ - ARDOUR_UI * ui = (ARDOUR_UI *) arg; + setenv ("LV2_PATH", path.c_str(), 1); - ui->hide_splash(); - ui->show (); - - return FALSE; -} + path = dir_path; + path += "/../Frameworks/clearlooks"; -void -gui_jack_error () -{ - MessageDialog win (_("Ardour could not connect to JACK."), - false, - Gtk::MESSAGE_INFO, - (Gtk::ButtonsType)(Gtk::BUTTONS_NONE)); -win.set_secondary_text(_("There are several possible reasons:\n\ -\n\ -1) JACK is not running.\n\ -2) JACK is running as another user, perhaps root.\n\ -3) There is already another client called \"ardour\".\n\ -\n\ -Please consider the possibilities, and perhaps (re)start JACK.")); + setenv ("GTK_PATH", path.c_str(), 1); - win.add_button (Stock::QUIT, RESPONSE_CLOSE); - win.set_default_response (RESPONSE_CLOSE); + path = dir_path; + path += "/../Resources/locale"; - win.show_all (); - win.set_position (Gtk::WIN_POS_CENTER); - - /* we just don't care about the result */ - - win.run (); -} - -static bool -maybe_load_session () -{ + localedir = strdup (path.c_str()); - /* load session, if given */ - string name, path; + /* write a pango.rc file and tell pango to use it. we'd love + to put this into the Ardour.app bundle and leave it there, + but the user may not have write permission. so ... - if (session_name.length()){ - bool isnew; - - if (Session::find_session (session_name, path, name, isnew)) { - error << string_compose(_("could not load command line session \"%1\""), session_name) << endmsg; - } else { + we also have to make sure that the user ardour directory + actually exists ... + */ - if (new_session) { + try { + sys::create_directories (user_config_directory ()); + } + catch (const sys::filesystem_error& ex) { + error << _("Could not create user configuration directory") << endmsg; + } + + sys::path pangopath = user_config_directory(); + pangopath /= "pango.rc"; + path = pangopath.to_string(); + + std::ofstream pangorc (path.c_str()); + if (!pangorc) { + error << string_compose (_("cannot open pango.rc file %1") , path) << endmsg; + return; + } else { + pangorc << "[Pango]\nModuleFiles="; - /* command line required that the session be new */ + pangopath = dir_path; + pangopath /= ".."; + pangopath /= "Resources"; + pangopath /= "pango.modules"; + + pangorc << pangopath.to_string() << endl; - if (isnew) { - - /* popup the new session dialog - once everything else is OK. - */ + pangorc.close (); - Glib::signal_idle().connect (bind (mem_fun (*ui, &ARDOUR_UI::cmdline_new_session), path)); - ui->set_will_create_new_session_automatically (true); + setenv ("PANGO_RC_FILE", path.c_str(), 1); + } - } else { + // gettext charset aliases - /* it wasn't new, but we require a new session */ + setenv ("CHARSETALIASDIR", path.c_str(), 1); - error << string_compose (_("\n\nA session named \"%1\" already exists.\n\ -To avoid this message, start ardour as \"ardour %1"), path) - << endmsg; - return false; - } + // font config + + path = dir_path; + path += "/../Resources/fonts.conf"; - } else { + setenv ("FONTCONFIG_FILE", path.c_str(), 1); - /* command line didn't require a new session */ - - if (isnew) { - error << string_compose (_("\n\nNo session named \"%1\" exists.\n\ -To create it from the command line, start ardour as \"ardour --new %1"), path) - << endmsg; - return false; - } + // GDK Pixbuf loader module file - ui->load_session (path, name); - } - } + path = dir_path; + path += "/../Resources/gdk-pixbuf.loaders"; - if (no_splash) { - ui->show(); - } + setenv ("GDK_PIXBUF_MODULE_FILE", path.c_str(), 1); - } else { - ui->hide_splash (); - if (!Config->get_no_new_session_dialog()) { - ui->new_session (true); - } + if (getenv ("ARDOUR_WITH_JACK")) { + // JACK driver dir + + path = dir_path; + path += "/../Frameworks"; + + setenv ("JACK_DRIVER_DIR", path.c_str(), 1); } - - return true; } +#endif + #ifdef VST_SUPPORT /* this is called from the entry point of a wine-compiled executable that is linked against gtk2_ardour built @@ -366,22 +275,27 @@ int ardour_main (int argc, char *argv[]) #else int main (int argc, char *argv[]) #endif - { - ARDOUR::AudioEngine *engine; vector null_file_list; + +#ifdef __APPLE__ + fixup_bundle_environment (); +#endif - // needs a better home. Glib::thread_init(); - gtk_set_locale (); - (void) bindtextdomain (PACKAGE, LOCALEDIR); + (void) bindtextdomain (PACKAGE, localedir); + /* 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"); (void) textdomain (PACKAGE); pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, 0); - // catch_signals (); + // catch error message system signals (); text_receiver.listen_to (error); text_receiver.listen_to (info); @@ -399,13 +313,7 @@ int main (int argc, char *argv[]) cout << _("Ardour/GTK ") << VERSIONSTRING << _("\n (built using ") - << gtk_ardour_major_version << '.' - << gtk_ardour_minor_version << '.' - << gtk_ardour_micro_version - << _(" with libardour ") - << libardour_major_version << '.' - << libardour_minor_version << '.' - << libardour_micro_version + << ardour_svn_revision #ifdef __GNUC__ << _(" and GCC version ") << __VERSION__ #endif @@ -417,7 +325,7 @@ int main (int argc, char *argv[]) } if (no_splash) { - cerr << _("Copyright (C) 1999-2006 Paul Davis") << endl + cerr << _("Copyright (C) 1999-2008 Paul Davis") << endl << _("Some portions Copyright (C) Steve Harris, Ari Johnson, Brett Viren, Joel Baker") << endl << endl << _("Ardour comes with ABSOLUTELY NO WARRANTY") << endl @@ -427,45 +335,22 @@ int main (int argc, char *argv[]) << endl; } - try { - ui = new ARDOUR_UI (&argc, &argv, which_ui_rcfile()); - } + /* some GUI objects need this */ - catch (failed_constructor& err) { + PBD::ID::init (); + + try { + ui = new ARDOUR_UI (&argc, &argv); + } catch (failed_constructor& err) { error << _("could not create ARDOUR GUI") << endmsg; exit (1); } + ui->run (text_receiver); + ui = 0; - if (!no_splash) { - ui->show_splash (); - if (session_name.length()) { - gtk_timeout_add (4000, show_ui_callback, ui); - } - } - - try { - engine = new ARDOUR::AudioEngine (jack_client_name); - ARDOUR::init (*engine, use_vst, try_hw_optimization); - ui->set_engine (*engine); - } catch (AudioEngine::NoBackendAvailable& err) { - gui_jack_error (); - error << string_compose (_("Could not connect to JACK server as \"%1\""), jack_client_name) << endmsg; - return -1; - } catch (failed_constructor& err) { - error << _("could not initialize Ardour.") << endmsg; - return -1; - } - - if (maybe_load_session ()) { - ui->run (text_receiver); - ui = 0; - } - - delete engine; ARDOUR::cleanup (); - shutdown (0); - + pthread_cancel_all (); return 0; } #ifdef VST_SUPPORT