ardour/gtk2_ardour/bundle_env_linux.cc

151 lines
4.6 KiB
C++

/*
* Copyright (C) 2014-2016 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2015-2018 Robin Gareus <robin@gareus.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <string>
#include <vector>
#include <cerrno>
#include <cstring>
#include <glib.h>
#include <glibmm/fileutils.h>
#include <glibmm/miscutils.h>
#include <fontconfig/fontconfig.h>
#include "ardour/ardour.h"
#include "ardour/filesystem_paths.h"
#include "pbd/epa.h"
#include "pbd/search_path.h"
#include "pbd/pathexpand.h"
#include "pbd/file_utils.h"
#include "ardour_http.h"
#include "bundle_env.h"
#include "pbd/i18n.h"
using namespace PBD;
using namespace ARDOUR;
using namespace std;
void
fixup_bundle_environment (int /*argc*/, char* argv[], string & localedir)
{
/* THIS IS FOR LINUX - its just about the only place where its
* acceptable to build paths directly using '/'.
*/
if (!g_getenv ("ARDOUR_BUNDLED")) {
return;
}
EnvironmentalProtectionAgency::set_global_epa (new EnvironmentalProtectionAgency (true, "PREBUNDLE_ENV"));
std::string path;
std::string dir_path = Glib::path_get_dirname (Glib::path_get_dirname (argv[0]));
#if defined WINDOWS_VST_SUPPORT
// argv[0] will be "wine"
if (g_getenv ("INSTALL_DIR")) {
dir_path = g_getenv ("INSTALL_DIR");
}
#endif
#if ENABLE_NLS
if (!ARDOUR::translations_are_enabled ()) {
localedir = "/this/cannot/exist";
} else {
/* force localedir into the bundle */
vector<string> lpath;
lpath.push_back (dir_path);
lpath.push_back ("share");
lpath.push_back ("locale");
localedir = canonical_path (Glib::build_filename (lpath)).c_str();
}
#endif
/* note that this function is POSIX/Linux specific, so using / as
a dir separator in this context is just fine.
*/
export_search_path (dir_path, "ARDOUR_DLL_PATH", "/lib");
export_search_path (dir_path, "ARDOUR_CONFIG_PATH", "/etc");
export_search_path (dir_path, "ARDOUR_INSTANT_XML_PATH", "/share");
export_search_path (dir_path, "ARDOUR_DATA_PATH", "/share");
export_search_path (dir_path, "LADSPA_PATH", "/plugins");
export_search_path (dir_path, "VAMP_PATH", "/lib");
export_search_path (dir_path, "GTK_PATH", "/lib/gtkengines");
g_setenv ("SUIL_MODULE_DIR", (dir_path + "/lib").c_str(), 1);
g_setenv ("PATH", (dir_path + "/bin:" + std::string(g_getenv ("PATH"))).c_str(), 1);
/* unset GTK2_RC_FILES so that we only load the RC files that we define
*/
g_unsetenv ("GTK2_RC_FILES");
/* Tell fontconfig where to find fonts.conf. Use the system version
if it exists, otherwise use the stuff we included in the bundle
*/
if (Glib::file_test ("/etc/fonts/fonts.conf", Glib::FILE_TEST_EXISTS)) {
g_setenv ("FONTCONFIG_FILE", "/etc/fonts/fonts.conf", 1);
g_setenv ("FONTCONFIG_PATH", "/etc/fonts", 1);
} else {
error << _("No fontconfig file found on your system. Things may looked very odd or ugly") << endmsg;
}
/* this doesn't do much but setting it should prevent various parts of the GTK/GNU stack
from looking outside the bundle to find the charset.alias file.
*/
g_setenv ("CHARSETALIASDIR", dir_path.c_str(), 1);
ArdourCurl::HttpGet::setup_certificate_paths ();
}
void
load_custom_fonts()
{
FcConfig* config = FcInitLoadConfigAndFonts();
std::string font_file;
if (!find_file (ardour_data_search_path(), "ArdourMono.ttf", font_file)) {
cerr << _("Cannot find ArdourMono TrueType font") << endl;
} else {
FcBool ret = FcConfigAppFontAddFile(config, reinterpret_cast<const FcChar8*>(font_file.c_str()));
if (ret == FcFalse) {
cerr << _("Cannot load ArdourMono TrueType font.") << endl;
}
}
if (!find_file (ardour_data_search_path(), "ArdourSans.ttf", font_file)) {
cerr << _("Cannot find ArdourSans TrueType font") << endl;
} else {
FcBool ret = FcConfigAppFontAddFile(config, reinterpret_cast<const FcChar8*>(font_file.c_str()));
if (ret == FcFalse) {
cerr << _("Cannot load ArdourSans TrueType font.") << endl;
}
}
if (FcFalse == FcConfigSetCurrent(config)) {
cerr << _("Failed to set fontconfig configuration.") << endl;
}
}