bundle_env_cocoa.cc

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/*
    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"

#include <Carbon/Carbon.h>
#include <mach-o/dyld.h>
#include <sys/param.h>

using namespace PBD;
using namespace ARDOUR;
using namespace std;

extern void set_language_preference (); // cocoacarbon.mm

void
fixup_bundle_environment (int, char* [], string & localedir)
{
        if (!g_getenv ("ARDOUR_BUNDLED")) {
                return;
        }

        EnvironmentalProtectionAgency::set_global_epa (new EnvironmentalProtectionAgency (true, "PREBUNDLE_ENV"));

        set_language_preference ();

        char execpath[MAXPATHLEN+1];
        uint32_t pathsz = sizeof (execpath);

        _NSGetExecutablePath (execpath, &pathsz);

        std::string path;
        std::string exec_dir = Glib::path_get_dirname (execpath);
        std::string bundle_dir;
        std::string userconfigdir = user_config_directory();

        bundle_dir = Glib::path_get_dirname (exec_dir);

#ifdef ENABLE_NLS
        if (!ARDOUR::translations_are_enabled ()) {
                localedir = "/this/cannot/exist";
        } else {
                /* force localedir into the bundle */
                
                vector<string> lpath;
                lpath.push_back (bundle_dir);
                lpath.push_back ("Resources");
                lpath.push_back ("locale");
                localedir = Glib::build_filename (lpath).c_str();
        }
#endif
                
        export_search_path (bundle_dir, "ARDOUR_DLL_PATH", "/lib");

        /* inside an OS X .app bundle, there is no difference
           between DATA and CONFIG locations, since OS X doesn't
           attempt to do anything to expose the notion of
           machine-independent shared data.
        */

        export_search_path (bundle_dir, "ARDOUR_DATA_PATH", "/Resources");
        export_search_path (bundle_dir, "ARDOUR_CONFIG_PATH", "/Resources");
        export_search_path (bundle_dir, "ARDOUR_INSTANT_XML_PATH", "/Resources");
        export_search_path (bundle_dir, "LADSPA_PATH", "/Plugins");
        export_search_path (bundle_dir, "VAMP_PATH", "/lib");
        export_search_path (bundle_dir, "GTK_PATH", "/lib/gtkengines");

        g_setenv ("SUIL_MODULE_DIR", (bundle_dir + "/lib").c_str(), 1);
        g_setenv ("PATH", (bundle_dir + "/MacOS:" + 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");
        g_setenv ("CHARSETALIASDIR", bundle_dir.c_str(), 1);
        g_setenv ("FONTCONFIG_FILE", Glib::build_filename (bundle_dir, "Resources/fonts.conf").c_str(), 1);
}

void load_custom_fonts() 
{
        /* this code will only compile on OS X 10.6 and above, and we currently do not
         * need it for earlier versions since we fall back on a non-monospace,
         * non-custom font.
         */

#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1060
        std::string ardour_mono_file;

        if (!find_file (ardour_data_search_path(), "ArdourMono.ttf", ardour_mono_file)) {
                cerr << _("Cannot find ArdourMono TrueType font") << endl;
        }

        CFStringRef ttf;
        CFURLRef fontURL;
        CFErrorRef error;
        ttf = CFStringCreateWithBytes(
                        kCFAllocatorDefault, (UInt8*) ardour_mono_file.c_str(),
                        ardour_mono_file.length(),
                        kCFStringEncodingUTF8, FALSE);
        fontURL = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, ttf, kCFURLPOSIXPathStyle, TRUE);
        if (CTFontManagerRegisterFontsForURL(fontURL, kCTFontManagerScopeProcess, &error) != true) {
                cerr << _("Cannot load ArdourMono TrueType font.") << endl;
        }
#endif
}