538 lines
15 KiB
C++
538 lines
15 KiB
C++
/*
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Copyright (C) 2001-2012 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/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 <fontconfig/fontconfig.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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#ifdef __APPLE__
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#include <Carbon/Carbon.h>
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#endif
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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(string_compose (_("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 \"%1\".\n\
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\n\
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Please consider the possibilities, and perhaps (re)start JACK."), PROGRAM_NAME));
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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 path;
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std::string exec_dir = Glib::path_get_dirname (execpath);
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std::string bundle_dir;
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std::string userconfigdir = user_config_directory();
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bundle_dir = Glib::path_get_dirname (exec_dir);
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#ifdef ENABLE_NLS
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if (!ARDOUR::translations_are_enabled ()) {
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localedir = "/this/cannot/exist";
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} else {
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/* force localedir into the bundle */
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vector<string> lpath;
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lpath.push_back (bundle_dir);
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lpath.push_back ("share");
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lpath.push_back ("locale");
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localedir = strdup (Glib::build_filename (lpath).c_str());
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}
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#endif
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export_search_path (bundle_dir, "ARDOUR_DLL_PATH", "/lib");
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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 (bundle_dir, "ARDOUR_DATA_PATH", "/Resources");
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export_search_path (bundle_dir, "ARDOUR_CONFIG_PATH", "/Resources");
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export_search_path (bundle_dir, "ARDOUR_INSTANT_XML_PATH", "/Resources");
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export_search_path (bundle_dir, "LADSPA_PATH", "/Plugins");
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export_search_path (bundle_dir, "VAMP_PATH", "/lib");
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export_search_path (bundle_dir, "SUIL_MODULE_DIR", "/lib");
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export_search_path (bundle_dir, "GTK_PATH", "/lib/gtkengines");
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setenv ("PATH", (bundle_dir + "/MacOS:" + std::string(getenv ("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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/* 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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if (g_mkdir_with_parents (userconfigdir.c_str(), 0755) < 0) {
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error << string_compose (_("cannot create user %3 folder %1 (%2)"), userconfigdir, strerror (errno), PROGRAM_NAME)
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<< endmsg;
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} else {
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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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pangorc << "[Pango]\nModuleFiles="
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<< Glib::build_filename (bundle_dir, "Resources/pango.modules")
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<< 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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}
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setenv ("CHARSETALIASDIR", bundle_dir.c_str(), 1);
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setenv ("FONTCONFIG_FILE", Glib::build_filename (bundle_dir, "Resources/fonts.conf").c_str(), 1);
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setenv ("GDK_PIXBUF_MODULE_FILE", Glib::build_filename (bundle_dir, "Resources/gdk-pixbuf.loaders").c_str(), 1);
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}
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static void load_custom_fonts() {
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/* this code will only compile on OS X 10.6 and above, and we currently do not
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* need it for earlier versions since we fall back on a non-monospace,
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* non-custom font.
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*/
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#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1060
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std::string ardour_mono_file;
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if (!find_file_in_search_path (ardour_data_search_path(), "ArdourMono.ttf", ardour_mono_file)) {
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cerr << _("Cannot find ArdourMono TrueType font") << endl;
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}
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CFStringRef ttf;
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CFURLRef fontURL;
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CFErrorRef error;
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ttf = CFStringCreateWithBytes(
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kCFAllocatorDefault, (UInt8*) ardour_mono_file.c_str(),
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ardour_mono_file.length(),
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kCFStringEncodingUTF8, FALSE);
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fontURL = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, ttf, kCFURLPOSIXPathStyle, TRUE);
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if (CTFontManagerRegisterFontsForURL(fontURL, kCTFontManagerScopeProcess, &error) != true) {
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cerr << _("Cannot load ArdourMono TrueType font.") << endl;
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}
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#endif
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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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std::string path;
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std::string dir_path = Glib::path_get_dirname (Glib::path_get_dirname (argv[0]));
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std::string userconfigdir = user_config_directory();
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#ifdef ENABLE_NLS
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if (!ARDOUR::translations_are_enabled ()) {
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localedir = "/this/cannot/exist";
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} else {
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/* force localedir into the bundle */
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vector<string> lpath;
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lpath.push_back (dir_path);
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lpath.push_back ("share");
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lpath.push_back ("locale");
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localedir = realpath (Glib::build_filename (lpath).c_str(), NULL);
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}
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#endif
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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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export_search_path (dir_path, "SUIL_MODULE_DIR", "/lib");
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export_search_path (dir_path, "GTK_PATH", "/lib/gtkengines");
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setenv ("PATH", (dir_path + "/bin:" + std::string(getenv ("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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/* 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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error << _("No fontconfig file found on your system. Things may looked very odd or ugly") << endmsg;
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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 %3 folder %1 (%2)"), userconfigdir, strerror (errno), PROGRAM_NAME)
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<< endmsg;
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} else {
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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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pangorc << "[Pango]\nModuleFiles="
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<< Glib::build_filename (userconfigdir, "pango.modules")
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<< 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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setenv ("GDK_PIXBUF_MODULE_FILE", Glib::build_filename (userconfigdir, "gdk-pixbuf.loaders").c_str(), 1);
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}
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/* this doesn't do much but setting it should prevent various parts of the GTK/GNU stack
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from looking outside the bundle to find the charset.alias file.
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*/
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setenv ("CHARSETALIASDIR", dir_path.c_str(), 1);
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}
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static void load_custom_fonts() {
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std::string ardour_mono_file;
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if (!find_file_in_search_path (ardour_data_search_path(), "ArdourMono.ttf", ardour_mono_file)) {
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cerr << _("Cannot find ArdourMono TrueType font") << endl;
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}
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FcConfig *config = FcInitLoadConfigAndFonts();
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FcBool ret = FcConfigAppFontAddFile(config, reinterpret_cast<const FcChar8*>(ardour_mono_file.c_str()));
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if (ret == FcFalse) {
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cerr << _("Cannot load ArdourMono TrueType font.") << endl;
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}
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ret = FcConfigSetCurrent(config);
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if (ret == FcFalse) {
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cerr << _("Failed to set fontconfig configuration.") << endl;
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}
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}
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#endif
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static gboolean
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tell_about_backend_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 (string_compose (_("The audio backend (%1) has failed, or terminated"), AudioEngine::instance()->current_backend_name()), 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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"%2 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 %2.\n\
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\n\
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Click OK to exit %1."), PROGRAM_NAME, AudioEngine::instance()->current_backend_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 backend death */
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MessageDialog msg (string_compose (_("The audio backend (%1) has failed, or terminated"), AudioEngine::instance()->current_backend_name()), false);
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msg.set_secondary_text (string_compose (_("%2 exited unexpectedly, and without notifying %1."),
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PROGRAM_NAME, AudioEngine::instance()->current_backend_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 the backend
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*/
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static bool done_the_backend_thing = false;
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if (!done_the_backend_thing) {
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AudioEngine::instance()->died ();
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g_idle_add (tell_about_backend_death, 0);
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done_the_backend_thing = true;
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}
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}
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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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load_custom_fonts(); /* needs to happend before any gtk and pango init calls */
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if (!Glib::thread_supported()) {
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Glib::thread_init();
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}
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#ifdef ENABLE_NLS
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gtk_set_locale ();
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#endif
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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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#ifdef ENABLE_NLS
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cerr << "bnd txt domain [" << PACKAGE << "] to " << localedir << endl;
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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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#endif
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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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<< 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, Robin Gareus") << 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
|
|
<< _("under certain conditions; see the source for copying conditions.")
|
|
<< endl;
|
|
}
|
|
|
|
/* some GUI objects need this */
|
|
|
|
PBD::ID::init ();
|
|
|
|
if (::signal (SIGPIPE, sigpipe_handler)) {
|
|
cerr << _("Cannot xinstall SIGPIPE error handler") << endl;
|
|
}
|
|
|
|
try {
|
|
ui = new ARDOUR_UI (&argc, &argv, localedir);
|
|
} catch (failed_constructor& err) {
|
|
error << string_compose (_("could not create %1 GUI"), PROGRAM_NAME) << endmsg;
|
|
exit (1);
|
|
}
|
|
|
|
ui->run (text_receiver);
|
|
Gtkmm2ext::Application::instance()->cleanup();
|
|
ui = 0;
|
|
|
|
ARDOUR::cleanup ();
|
|
pthread_cancel_all ();
|
|
|
|
return 0;
|
|
}
|
|
#ifdef WINDOWS_VST_SUPPORT
|
|
} // end of extern C block
|
|
#endif
|
|
|