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livetrax/gtk2_ardour/bundle_env_linux.cc
Robin Gareus 53ac99a26a rework check for old configuration files
check early on (before announcement-check, bundle-
env and ARDOUR_UI ctor have a chance to create the
new config dir)
2015-03-23 18:31:55 +01:00

137 lines
4.0 KiB
C++

/*
Copyright (C) 2001-2012 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <fstream>
#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 "bundle_env.h"
#include "i18n.h"
using namespace PBD;
using namespace ARDOUR;
using namespace std;
void
fixup_bundle_environment (int /*argc*/, char* argv[], const char** 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]));
#ifdef 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 GTK_RC_FILES so that we only load the RC files that we define
*/
g_unsetenv ("GTK_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);
}
void
load_custom_fonts()
{
std::string ardour_mono_file;
if (!find_file (ardour_data_search_path(), "ArdourMono.ttf", ardour_mono_file)) {
cerr << _("Cannot find ArdourMono TrueType font") << endl;
}
FcConfig *config = FcInitLoadConfigAndFonts();
FcBool ret = FcConfigAppFontAddFile(config, reinterpret_cast<const FcChar8*>(ardour_mono_file.c_str()));
if (ret == FcFalse) {
cerr << _("Cannot load ArdourMono TrueType font.") << endl;
}
ret = FcConfigSetCurrent(config);
if (ret == FcFalse) {
cerr << _("Failed to set fontconfig configuration.") << endl;
}
}