Paul Davis
173b007779
We need to be able to set an environment variable *before* gtk_init() is called, but also to load the color theme right after gtk_init() and before the rest of the GUI is created.
377 lines
10 KiB
C++
377 lines
10 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/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/pathexpand.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 "ardour/revision.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 "ardour_ui.h"
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#include "opts.h"
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#include "enums.h"
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#include "bundle_env.h"
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#include "i18n.h"
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#ifdef PLATFORM_WINDOWS
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#include <fcntl.h> // Needed for '_fmode'
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#include <shellapi.h> // console
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#endif
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#ifdef WAF_BUILD
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#include "gtk2ardour-version.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 string 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 the audio backend."), 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.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 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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#ifndef PLATFORM_WINDOWS
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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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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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#endif
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#if (!defined COMPILER_MSVC && defined PLATFORM_WINDOWS)
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static FILE* pStdOut = 0;
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static FILE* pStdErr = 0;
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static BOOL bConsole;
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static HANDLE hStdOut;
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static bool
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IsAConsolePort (HANDLE handle)
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{
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DWORD mode;
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return (GetConsoleMode(handle, &mode) != 0);
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}
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static void
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console_madness_begin ()
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{
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bConsole = AttachConsole(ATTACH_PARENT_PROCESS);
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hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
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/* re-attach to the console so we can see 'printf()' output etc.
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* for MSVC see gtk2_ardour/msvc/winmain.cc
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*/
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if ((bConsole) && (IsAConsolePort(hStdOut))) {
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pStdOut = freopen( "CONOUT$", "w", stdout );
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pStdErr = freopen( "CONOUT$", "w", stderr );
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}
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}
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static void
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console_madness_end ()
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{
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if (pStdOut) {
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fclose (pStdOut);
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}
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if (pStdErr) {
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fclose (pStdErr);
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}
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if (bConsole) {
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// Detach and free the console from our application
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INPUT_RECORD input_record;
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input_record.EventType = KEY_EVENT;
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input_record.Event.KeyEvent.bKeyDown = TRUE;
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input_record.Event.KeyEvent.dwControlKeyState = 0;
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input_record.Event.KeyEvent.uChar.UnicodeChar = VK_RETURN;
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input_record.Event.KeyEvent.wRepeatCount = 1;
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input_record.Event.KeyEvent.wVirtualKeyCode = VK_RETURN;
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input_record.Event.KeyEvent.wVirtualScanCode = MapVirtualKey( VK_RETURN, 0 );
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DWORD written = 0;
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WriteConsoleInput( GetStdHandle( STD_INPUT_HANDLE ), &input_record, 1, &written );
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FreeConsole();
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}
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}
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static void command_line_parse_error (int *argc, char** argv[]) {}
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#elif (defined(COMPILER_MSVC) && defined(NDEBUG) && !defined(RDC_BUILD))
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// these are not used here. for MSVC see gtk2_ardour/msvc/winmain.cc
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static void console_madness_begin () {}
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static void console_madness_end () {}
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static void command_line_parse_error (int *argc, char** argv[]) {
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// Since we don't ordinarily have access to stdout and stderr with
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// an MSVC app, let the user know we encountered a parsing error.
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Gtk::Main app(argc, argv); // Calls 'gtk_init()'
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Gtk::MessageDialog dlgReportParseError (string_compose (_("\n %1 could not understand your command line "), PROGRAM_NAME),
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false, MESSAGE_ERROR, BUTTONS_CLOSE, true);
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dlgReportParseError.set_title (string_compose (_("An error was encountered while launching %1"), PROGRAM_NAME));
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dlgReportParseError.run ();
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}
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#else
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static void console_madness_begin () {}
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static void console_madness_end () {}
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static void command_line_parse_error (int *argc, char** argv[]) {}
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#endif
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#if (defined(COMPILER_MSVC) && defined(NDEBUG) && !defined(RDC_BUILD))
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/*
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* Release build with MSVC uses ardour_main()
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*/
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int ardour_main (int argc, char *argv[])
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#elif (defined WINDOWS_VST_SUPPORT && !defined PLATFORM_WINDOWS)
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// prototype for function in windows_vst_plugin_ui.cc
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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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ARDOUR::check_for_old_configuration_files();
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fixup_bundle_environment (argc, argv, localedir);
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load_custom_fonts(); /* needs to happen 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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console_madness_begin();
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#if (defined WINDOWS_VST_SUPPORT && !defined PLATFORM_WINDOWS)
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/* this does some magic that is needed to make GTK and X11 client interact properly.
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* the platform dependent code is in windows_vst_plugin_ui.cc
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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 << "bind txt domain [" << PACKAGE << "] to " << localedir << endl;
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(void) bindtextdomain (PACKAGE, localedir.c_str());
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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 (g_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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command_line_parse_error (&argc, &argv);
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exit (1);
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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) 1999-2015 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
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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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if (!ARDOUR::init (ARDOUR_COMMAND_LINE::use_vst, ARDOUR_COMMAND_LINE::try_hw_optimization, localedir.c_str())) {
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error << string_compose (_("could not initialize %1."), PROGRAM_NAME) << endmsg;
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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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#ifndef PLATFORM_WINDOWS
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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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#endif
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UIConfiguration* ui_config = new UIConfiguration;
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if (ui_config->pre_gui_init ()) {
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error << _("Could not complete pre-GUI initialization") << endmsg;
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exit (1);
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}
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try {
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ui = new ARDOUR_UI (&argc, &argv, localedir.c_str(), ui_config);
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} catch (failed_constructor& err) {
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error << string_compose (_("could not create %1 GUI"), PROGRAM_NAME) << 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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delete ui;
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ui = 0;
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ARDOUR::cleanup ();
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pthread_cancel_all ();
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console_madness_end ();
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return 0;
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}
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#if (defined WINDOWS_VST_SUPPORT && !defined PLATFORM_WINDOWS)
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} // end of extern "C" block
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#endif
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