git-svn-id: svn://localhost/ardour2/branches/3.0@12345 d708f5d6-7413-0410-9779-e7cbd77b26cf
544 lines
14 KiB
C++
544 lines
14 KiB
C++
/*
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Copyright (C) 2001-2007 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <cstdlib>
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#include <signal.h>
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#include <cerrno>
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#include <fstream>
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#include <vector>
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#include <sigc++/bind.h>
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#include <gtkmm/settings.h>
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#include "pbd/error.h"
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#include "pbd/epa.h"
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#include "pbd/file_utils.h"
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#include "pbd/textreceiver.h"
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#include "pbd/failed_constructor.h"
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#include "pbd/pthread_utils.h"
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#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
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#include "pbd/boost_debug.h"
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#endif
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#include <jack/jack.h>
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#include "ardour/svn_revision.h"
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#include "ardour/version.h"
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#include "ardour/ardour.h"
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#include "ardour/audioengine.h"
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#include "ardour/session_utils.h"
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#include "ardour/filesystem_paths.h"
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#include <gtkmm/main.h>
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#include <gtkmm2ext/application.h>
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#include <gtkmm2ext/popup.h>
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#include <gtkmm2ext/utils.h>
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#include "version.h"
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#include "utils.h"
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#include "ardour_ui.h"
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#include "opts.h"
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#include "enums.h"
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#include "i18n.h"
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using namespace std;
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using namespace Gtk;
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using namespace ARDOUR_COMMAND_LINE;
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using namespace ARDOUR;
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using namespace PBD;
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TextReceiver text_receiver ("ardour");
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extern int curvetest (string);
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static ARDOUR_UI *ui = 0;
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static const char* localedir = LOCALEDIR;
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void
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gui_jack_error ()
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{
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MessageDialog win (string_compose (_("%1 could not connect to JACK."), PROGRAM_NAME),
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false,
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Gtk::MESSAGE_INFO,
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Gtk::BUTTONS_NONE);
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win.set_secondary_text(_("There are several possible reasons:\n\
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\n\
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1) JACK is not running.\n\
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2) JACK is running as another user, perhaps root.\n\
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3) There is already another client called \"ardour\".\n\
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\n\
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Please consider the possibilities, and perhaps (re)start JACK."));
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win.add_button (Stock::QUIT, RESPONSE_CLOSE);
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win.set_default_response (RESPONSE_CLOSE);
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win.show_all ();
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win.set_position (Gtk::WIN_POS_CENTER);
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if (!no_splash) {
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ui->hide_splash ();
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}
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/* we just don't care about the result, but we want to block */
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win.run ();
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}
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static void export_search_path (const string& base_dir, const char* varname, const char* dir)
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{
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string path;
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const char * cstr = getenv (varname);
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if (cstr) {
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path = cstr;
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path += ':';
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} else {
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path = "";
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}
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path += base_dir;
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path += dir;
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setenv (varname, path.c_str(), 1);
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}
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#ifdef __APPLE__
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#include <mach-o/dyld.h>
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#include <sys/param.h>
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extern void set_language_preference (); // cocoacarbon.mm
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void
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fixup_bundle_environment (int, char* [])
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{
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if (!getenv ("ARDOUR_BUNDLED")) {
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return;
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}
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EnvironmentalProtectionAgency::set_global_epa (new EnvironmentalProtectionAgency (true, "PREBUNDLE_ENV"));
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set_language_preference ();
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char execpath[MAXPATHLEN+1];
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uint32_t pathsz = sizeof (execpath);
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_NSGetExecutablePath (execpath, &pathsz);
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std::string dir_path = Glib::path_get_dirname (execpath);
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std::string path;
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const char *cstr = getenv ("PATH");
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/* ensure that we find any bundled executables (e.g. JACK),
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and find them before any instances of the same name
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elsewhere in PATH
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*/
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path = dir_path;
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/* JACK is often in /usr/local/bin and since Info.plist refuses to
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set PATH, we have to force this in order to discover a running
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instance of JACK ...
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*/
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path += ':';
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path += "/usr/local/bin";
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if (cstr) {
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path += ':';
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path += cstr;
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}
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setenv ("PATH", path.c_str(), 1);
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export_search_path (dir_path, "ARDOUR_DLL_PATH", "/../lib");
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path += dir_path;
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path += "/../Resources";
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/* inside an OS X .app bundle, there is no difference
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between DATA and CONFIG locations, since OS X doesn't
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attempt to do anything to expose the notion of
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machine-independent shared data.
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*/
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export_search_path (dir_path, "ARDOUR_DATA_PATH", "/../Resources");
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export_search_path (dir_path, "ARDOUR_CONFIG_PATH", "/../Resources");
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export_search_path (dir_path, "ARDOUR_INSTANT_XML_PATH", "/../Resources");
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export_search_path (dir_path, "LADSPA_PATH", "/../Plugins");
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export_search_path (dir_path, "VAMP_PATH", "/../Frameworks");
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path = dir_path;
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path += "/../lib/clearlooks";
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setenv ("GTK_PATH", path.c_str(), 1);
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/* unset GTK_RC_FILES so that we only load the RC files that we define
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*/
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unsetenv ("GTK_RC_FILES");
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if (!ARDOUR::translations_are_disabled ()) {
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path = dir_path;
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path += "/../Resources/locale";
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localedir = strdup (path.c_str());
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setenv ("GTK_LOCALEDIR", localedir, 1);
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}
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/* write a pango.rc file and tell pango to use it. we'd love
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to put this into the PROGRAM_NAME.app bundle and leave it there,
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but the user may not have write permission. so ...
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we also have to make sure that the user ardour directory
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actually exists ...
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*/
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try {
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sys::create_directories (user_config_directory ());
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}
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catch (const sys::filesystem_error& ex) {
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error << _("Could not create user configuration directory") << endmsg;
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}
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sys::path pangopath = user_config_directory();
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pangopath /= "pango.rc";
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path = pangopath.to_string();
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std::ofstream pangorc (path.c_str());
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if (!pangorc) {
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error << string_compose (_("cannot open pango.rc file %1") , path) << endmsg;
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return;
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} else {
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pangorc << "[Pango]\nModuleFiles=";
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pangopath = dir_path;
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pangopath /= "..";
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pangopath /= "Resources";
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pangopath /= "pango.modules";
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pangorc << pangopath.to_string() << endl;
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pangorc.close ();
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setenv ("PANGO_RC_FILE", path.c_str(), 1);
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}
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// gettext charset aliases
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setenv ("CHARSETALIASDIR", path.c_str(), 1);
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// font config
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path = dir_path;
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path += "/../Resources/fonts.conf";
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setenv ("FONTCONFIG_FILE", path.c_str(), 1);
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// GDK Pixbuf loader module file
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path = dir_path;
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path += "/../Resources/gdk-pixbuf.loaders";
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setenv ("GDK_PIXBUF_MODULE_FILE", path.c_str(), 1);
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if (getenv ("ARDOUR_WITH_JACK")) {
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// JACK driver dir
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path = dir_path;
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path += "/../Frameworks";
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setenv ("JACK_DRIVER_DIR", path.c_str(), 1);
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}
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}
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#else
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void
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fixup_bundle_environment (int /*argc*/, char* argv[])
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{
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/* THIS IS FOR LINUX - its just about the only place where its
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* acceptable to build paths directly using '/'.
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*/
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if (!getenv ("ARDOUR_BUNDLED")) {
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return;
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}
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EnvironmentalProtectionAgency::set_global_epa (new EnvironmentalProtectionAgency (true, "PREBUNDLE_ENV"));
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Glib::ustring dir_path = Glib::path_get_dirname (Glib::path_get_dirname (argv[0]));
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Glib::ustring path;
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Glib::ustring userconfigdir = user_config_directory().to_string();
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/* note that this function is POSIX/Linux specific, so using / as
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a dir separator in this context is just fine.
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*/
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export_search_path (dir_path, "ARDOUR_DLL_PATH", "/lib");
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export_search_path (dir_path, "ARDOUR_CONFIG_PATH", "/etc");
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export_search_path (dir_path, "ARDOUR_INSTANT_XML_PATH", "/share");
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export_search_path (dir_path, "ARDOUR_DATA_PATH", "/share");
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export_search_path (dir_path, "LADSPA_PATH", "/../plugins");
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export_search_path (dir_path, "VAMP_PATH", "/lib");
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path = dir_path;
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path += "/lib/clearlooks";
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setenv ("GTK_PATH", path.c_str(), 1);
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/* unset GTK_RC_FILES so that we only load the RC files that we define
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*/
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unsetenv ("GTK_RC_FILES");
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if (!ARDOUR::translations_are_disabled ()) {
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path = dir_path;
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path += "/share/locale";
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localedir = strdup (path.c_str());
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setenv ("GTK_LOCALEDIR", localedir, 1);
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}
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/* Tell fontconfig where to find fonts.conf. Use the system version
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if it exists, otherwise use the stuff we included in the bundle
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*/
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if (Glib::file_test ("/etc/fonts/fonts.conf", Glib::FILE_TEST_EXISTS)) {
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setenv ("FONTCONFIG_FILE", "/etc/fonts/fonts.conf", 1);
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setenv ("FONTCONFIG_PATH", "/etc/fonts", 1);
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} else {
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/* use the one included in the bundle */
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path = Glib::build_filename (dir_path, "etc/fonts/fonts.conf");
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setenv ("FONTCONFIG_FILE", path.c_str(), 1);
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path = Glib::build_filename (dir_path, "etc/fonts");
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setenv ("FONTCONFIG_PATH", "/etc/fonts", 1);
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}
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/* write a pango.rc file and tell pango to use it. we'd love
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to put this into the Ardour.app bundle and leave it there,
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but the user may not have write permission. so ...
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we also have to make sure that the user ardour directory
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actually exists ...
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*/
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if (g_mkdir_with_parents (userconfigdir.c_str(), 0755) < 0) {
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error << string_compose (_("cannot create user ardour folder %1 (%2)"), userconfigdir, strerror (errno))
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<< endmsg;
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return;
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}
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Glib::ustring mpath;
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path = Glib::build_filename (userconfigdir, "pango.rc");
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std::ofstream pangorc (path.c_str());
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if (!pangorc) {
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error << string_compose (_("cannot open pango.rc file %1") , path) << endmsg;
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} else {
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mpath = Glib::build_filename (userconfigdir, "pango.modules");
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pangorc << "[Pango]\nModuleFiles=";
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pangorc << mpath << endl;
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pangorc.close ();
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}
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setenv ("PANGO_RC_FILE", path.c_str(), 1);
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/* similar for GDK pixbuf loaders, but there's no RC file required
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to specify where it lives.
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*/
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mpath = Glib::build_filename (userconfigdir, "gdk-pixbuf.loaders");
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setenv ("GDK_PIXBUF_MODULE_FILE", mpath.c_str(), 1);
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}
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#endif
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static gboolean
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tell_about_jack_death (void* /* ignored */)
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{
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if (AudioEngine::instance()->processed_frames() == 0) {
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/* died during startup */
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MessageDialog msg (_("JACK exited"), false);
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msg.set_position (Gtk::WIN_POS_CENTER);
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msg.set_secondary_text (string_compose (_(
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"JACK exited unexpectedly, and without notifying %1.\n\
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\n\
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This could be due to misconfiguration or to an error inside JACK.\n\
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\n\
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Click OK to exit %1."), PROGRAM_NAME));
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msg.run ();
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_exit (0);
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} else {
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/* engine has already run, so this is a mid-session JACK death */
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MessageDialog* msg = manage (new MessageDialog (_("JACK exited"), false));
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msg->set_secondary_text (string_compose (_(
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"JACK exited unexpectedly, and without notifying %1.\n\
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\n\
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This is probably due to an error inside JACK. You should restart JACK\n\
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and reconnect %1 to it, or exit %1 now. You cannot save your\n\
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session at this time, because we would lose your connection information.\n"), PROGRAM_NAME));
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msg->present ();
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}
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return false; /* do not call again */
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}
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static void
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sigpipe_handler (int /*signal*/)
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{
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/* XXX fix this so that we do this again after a reconnect to JACK
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*/
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static bool done_the_jack_thing = false;
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if (!done_the_jack_thing) {
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AudioEngine::instance()->died ();
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g_idle_add (tell_about_jack_death, 0);
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done_the_jack_thing = true;
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}
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}
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#ifdef HAVE_LV2
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void close_external_ui_windows();
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#endif
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#ifdef WINDOWS_VST_SUPPORT
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extern int windows_vst_gui_init (int* argc, char** argv[]);
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/* this is called from the entry point of a wine-compiled
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executable that is linked against gtk2_ardour built
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as a shared library.
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*/
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extern "C" {
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int ardour_main (int argc, char *argv[])
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#else
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int main (int argc, char *argv[])
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#endif
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{
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fixup_bundle_environment (argc, argv);
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if (!Glib::thread_supported()) {
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Glib::thread_init();
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}
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gtk_set_locale ();
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#ifdef WINDOWS_VST_SUPPORT
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/* this does some magic that is needed to make GTK and Wine's own
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X11 client interact properly.
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*/
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windows_vst_gui_init (&argc, &argv);
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#endif
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(void) bindtextdomain (PACKAGE, localedir);
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/* our i18n translations are all in UTF-8, so make sure
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that even if the user locale doesn't specify UTF-8,
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we use that when handling them.
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*/
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(void) bind_textdomain_codeset (PACKAGE,"UTF-8");
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(void) textdomain (PACKAGE);
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pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, 0);
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// catch error message system signals ();
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text_receiver.listen_to (error);
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text_receiver.listen_to (info);
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text_receiver.listen_to (fatal);
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text_receiver.listen_to (warning);
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#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
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if (getenv ("BOOST_DEBUG")) {
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boost_debug_shared_ptr_show_live_debugging (true);
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}
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#endif
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if (parse_opts (argc, argv)) {
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exit (1);
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}
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if (curvetest_file) {
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return curvetest (curvetest_file);
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}
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cout << PROGRAM_NAME
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<< VERSIONSTRING
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<< _(" (built using ")
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<< svn_revision
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#ifdef __GNUC__
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<< _(" and GCC version ") << __VERSION__
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#endif
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<< ')'
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<< endl;
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if (just_version) {
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exit (0);
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}
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if (no_splash) {
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cerr << _("Copyright (C) 1999-2012 Paul Davis") << endl
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<< _("Some portions Copyright (C) Steve Harris, Ari Johnson, Brett Viren, Joel Baker") << endl
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<< endl
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<< string_compose (_("%1 comes with ABSOLUTELY NO WARRANTY"), PROGRAM_NAME) << endl
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<< _("not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.") << endl
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<< _("This is free software, and you are welcome to redistribute it ") << endl
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<< _("under certain conditions; see the source for copying conditions.")
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<< endl;
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}
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/* some GUI objects need this */
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PBD::ID::init ();
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if (::signal (SIGPIPE, sigpipe_handler)) {
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cerr << _("Cannot xinstall SIGPIPE error handler") << endl;
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}
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try {
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ui = new ARDOUR_UI (&argc, &argv);
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} catch (failed_constructor& err) {
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error << _("could not create ARDOUR GUI") << endmsg;
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exit (1);
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}
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ui->run (text_receiver);
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Gtkmm2ext::Application::instance()->cleanup();
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ui = 0;
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ARDOUR::cleanup ();
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pthread_cancel_all ();
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#ifdef HAVE_LV2
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close_external_ui_windows();
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#endif
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return 0;
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}
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#ifdef WINDOWS_VST_SUPPORT
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} // end of extern C block
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#endif
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