ardour/gtk2_ardour/bundle_env_msvc.cc

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/*
* Copyright (C) 2014-2017 John Emmas <john@creativepost.co.uk>
* Copyright (C) 2015-2016 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2015-2016 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 "bundle_env.h"
#include "pbd/i18n.h"
#include <shlobj.h>
#include <stdlib.h>
#include <iostream>
#include <string>
#include <vector>
#include <fstream>
#include <glibmm.h>
#include "pbd/gstdio_compat.h"
#include <fontconfig/fontconfig.h>
#include "ardour/ardour.h"
#include "ardour/search_paths.h"
#include "ardour/filesystem_paths.h"
#include "pbd/file_utils.h"
#include "pbd/epa.h"
using namespace std;
using namespace PBD;
using namespace ARDOUR;
std::string
get_windows_drive_volume_letter()
{
static std::string ret;
char path[PATH_MAX+1];
LPITEMIDLIST pidl = 0;
if (!ret.length()) {
if (S_OK == SHGetSpecialFolderLocation (0, CSIDL_WINDOWS, &pidl))
{
if (SHGetPathFromIDListA (pidl, path)) {
path[2] = '\0'; // Gives us just the drive letter and colon
ret = path;
}
CoTaskMemFree (pidl);
}
// The above should never fail - but just in case...
else if (char *env_path = getenv ("windir"))
{
strcpy (path, env_path);
path[2] = '\0'; // Gives us just the drive letter and colon
ret = path;
}
}
return ret;
}
const string
get_module_folder ()
{
std::string ret;
// Gives the top-level Ardour installation folder (on Windows)
// Typically, this will be somehwere like "C:\Program Files"
gchar* pExeRoot = g_win32_get_package_installation_directory_of_module (0);
if (0 == pExeRoot) {
pExeRoot = g_build_filename("C:\\", "Program Files", PROGRAM_NAME, 0);
}
if (pExeRoot) {
gchar tmp[PATH_MAX+1];
gchar* p;
strcpy(tmp, pExeRoot);
if (0 != (p = strrchr (tmp, G_DIR_SEPARATOR))) {
*p = '\0';
if (0 != (p = g_build_filename(tmp, 0))) {
ret = p;
g_free (p);
}
}
g_free (pExeRoot);
}
return (ret);
}
bool
fixup_config_file (Glib::ustring str_file_to_fix)
{
FILE* fd;
char buf[4096];
bool conversion_needed = false;
bool succeeded = false;
fstream file_to_fix (fd = g_fopen(str_file_to_fix.c_str(), "r+b"));
if (file_to_fix.is_open()) {
vector<std::string> lines;
std::string line;
file_to_fix.seekg (0, std::ios::beg);
file_to_fix.seekp (0, std::ios::beg);
try {
while (!file_to_fix.eof() && file_to_fix.getline (buf, sizeof(buf))) {
line = buf;
if (!conversion_needed && (std::string::npos != line.find("$(")))
conversion_needed = true;
lines.push_back(line);
}
if (conversion_needed) {
bool error = false;
std::string::size_type token_begin, token_end;
vector<string>::iterator i;
for (i = lines.begin(); i != lines.end(); ++i) {
if (string::npos != (token_begin = i->find("$("))) {
if (string::npos != (token_end = i->find(")", token_begin))) {
std::string str_replace_with;
std::string str_to_replace = i->substr(token_begin, ((token_end+1)-token_begin));
if (0 == str_to_replace.compare("$(CWD)")) {
// Replace our token with the current working directory
if (getcwd(buf, sizeof(buf))) {
if (buf[strlen(buf)-1] == G_DIR_SEPARATOR)
buf[strlen(buf)-1] = '\0';
str_replace_with = buf;
// Replace the first occurrence of our token with the required string
i->erase(token_begin, ((token_end+1)-token_begin));
i->insert(token_begin, str_replace_with);
} else {
error = true;
}
} else if (0 == str_to_replace.compare("$(WINDRIVE)")){
// Replace our token with the drive letter (and colon) for the user's Windows volume
str_replace_with = get_windows_drive_volume_letter();
// Replace the first occurrence of our token with the required string
i->erase(token_begin, ((token_end+1)-token_begin));
i->insert(token_begin, str_replace_with);
} else if (0 == str_to_replace.compare("$(LOCALCACHEDIR)")){
// Replace our token with the path to our Ardour cache directory
str_replace_with = user_cache_directory();
// Replace the first occurrence of our token with the required string
i->erase(token_begin, ((token_end+1)-token_begin));
i->insert(token_begin, str_replace_with);
} else {
// Assume that our token represents an environment variable
std::string envvar_name = str_to_replace.substr(2, str_to_replace.length()-3);
if (const char *envvar_value = getenv(envvar_name.c_str())) {
strcpy(buf, envvar_value);
if (buf[strlen(buf)-1] == G_DIR_SEPARATOR)
buf[strlen(buf)-1] = '\0';
str_replace_with = buf;
// Replace the first occurrence of our token with the required string
i->erase(token_begin, ((token_end+1)-token_begin));
i->insert(token_begin, str_replace_with);
} else {
error = true;
cerr << _("ERROR: unknown environment variable") << endl;
}
}
}
}
}
if (!error) {
file_to_fix.clear (); // Clear the EOF flag etc
file_to_fix.seekg (0, std::ios::beg); // Seek our 'get' ptr to the file start pos
// (our 'put' ptr shouldn't have moved yet).
chsize(fileno (fd), 0); // Truncate the file, ready for re-writing
for (i = lines.begin(); i != lines.end(); ++i) {
// Write the converted contents to our file
file_to_fix << (*i).c_str() << endl;
}
try {
file_to_fix.close();
succeeded = true;
} catch (...) {}
}
} else {
file_to_fix.close();
succeeded = true;
}
} catch (...) {
file_to_fix.close();
succeeded = false;
}
} else {
cerr << _("ERROR: Could not open config file '") << str_file_to_fix << "'" << endl;
}
return succeeded;
}
void
fixup_fonts_config ()
{
string fonts_conf_file;
#ifdef DEBUG
fonts_conf_file = get_module_folder();
if (!fonts_conf_file.empty()) {
fonts_conf_file += "\\";
fonts_conf_file += PROGRAM_NAME;
fonts_conf_file += PROGRAM_VERSION;
fonts_conf_file += FONTS_CONF_LOCATION;
#else
if (PBD::find_file (ARDOUR::ardour_config_search_path(), "fonts.conf", fonts_conf_file)) {
#endif
Glib::setenv ("FONTCONFIG_FILE", fonts_conf_file, true);
if (0 == fixup_config_file (fonts_conf_file))
cerr << _("ERROR: processing error for 'fonts.conf' file") << endl;
} else {
cerr << _("ERROR: Malformed module folder (fonts.conf)") << endl;
}
}
void
fixup_pango_config ()
{
string pango_modules_file;
#if defined(DEBUG) || defined(RDC_BUILD)
// Make sure we pick up the debuggable DLLs !!!
pango_modules_file = get_module_folder();
if (!pango_modules_file.empty()) {
pango_modules_file += "\\";
pango_modules_file += PROGRAM_NAME;
pango_modules_file += PROGRAM_VERSION;
pango_modules_file += PANGO_CONF_LOCATION;
#if 0
// JE - handy for non-English locale testing (Greek, in this case)
Glib::ustring pango_modules_path = Glib::locale_to_utf8("C:\\Program Files\\Mixbus3\\etc\\<5C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\\pango.modules");
/**/
#else
Glib::ustring pango_modules_path = pango_modules_file;
#endif
pango_modules_path.resize (pango_modules_path.size()-14); // Remove "/pango.modules" from the end
#else
if (PBD::find_file (ARDOUR::ardour_config_search_path(), "pango.modules", pango_modules_file)) {
Glib::ustring pango_modules_path = pango_modules_file;
pango_modules_path.resize (pango_modules_path.size()-14); // Remove "/pango.modules" from the end
#endif
// Set an environment variable so we can find our pango modules. Note
// that this requires a modified version of libpango (pango-utils.c)
Glib::setenv ("PANGO_MODULE_PATH", Glib::filename_from_utf8(pango_modules_path), true);
if (0 == fixup_config_file (pango_modules_file))
cerr << _("ERROR: processing error for 'pango.modules' file") << endl;
} else {
cerr << _("ERROR: Malformed module folder (pango.modules)") << endl;
}
}
void
fixup_pixbuf_loaders_config ()
{
string gdk_pixbuf_loaders_file;
#if defined(DEBUG) || defined(RDC_BUILD)
// Make sure we pick up the debuggable DLLs !!!
gdk_pixbuf_loaders_file = get_module_folder();
if (!gdk_pixbuf_loaders_file.empty()) {
gdk_pixbuf_loaders_file += "\\";
gdk_pixbuf_loaders_file += PROGRAM_NAME;
gdk_pixbuf_loaders_file += PROGRAM_VERSION;
gdk_pixbuf_loaders_file += PIXBUFLOADERS_CONF_LOCATION;
#else
if (PBD::find_file (ARDOUR::ardour_config_search_path(), "gdk-pixbuf.loaders", gdk_pixbuf_loaders_file)) {
#endif
// Set an environment variable so we can find our pixbuf modules.
Glib::setenv ("GDK_PIXBUF_MODULE_FILE", Glib::filename_from_utf8(gdk_pixbuf_loaders_file), true);
if (0 == fixup_config_file (gdk_pixbuf_loaders_file))
cerr << _("ERROR: processing error for 'gdk-pixbuf.loaders' file") << endl;
} else {
cerr << _("ERROR: Malformed module folder (gdk-pixbuf.loaders)") << endl;
}
}
void
fixup_clearlooks_config ()
{
string clearlooks_la_file;
#if defined(DEBUG) || defined(RDC_BUILD)
// Make sure we pick up the debuggable DLLs !!!
clearlooks_la_file = get_module_folder();
if (!clearlooks_la_file.empty()) {
clearlooks_la_file += "\\";
clearlooks_la_file += PROGRAM_NAME;
clearlooks_la_file += PROGRAM_VERSION;
clearlooks_la_file += CLEARLOOKS_CONF_LOCATION;
#else
if (PBD::find_file (ARDOUR::ardour_config_search_path(), "libclearlooks.la", clearlooks_la_file)) {
#endif
// Set an environment variable so we can find our clearlooks engine.
// Note that this requires a modified version of libgtk (gtkthemes.c)
Glib::setenv ("GTK_THEME_ENGINE_FILE", Glib::filename_from_utf8(clearlooks_la_file).c_str(), true);
if (0 == fixup_config_file (clearlooks_la_file))
cerr << _("ERROR: processing error for 'clearlooks.la' file") << endl;
} else {
cerr << _("ERROR: Malformed module folder (clearlooks.la)") << endl;
}
}
void
fixup_bundle_environment (int argc, char* argv[], string & localedir)
{
std::string exec_path = argv[0];
std::string dir_path = Glib::path_get_dirname (exec_path);
// Make sure that our runtime CWD is set to Mixbus's install
// folder, regardless of where the caller's CWD was set to.
g_chdir (dir_path.c_str());
EnvironmentalProtectionAgency::set_global_epa (new EnvironmentalProtectionAgency (true));
// Now set 'dir_path' so we can append some relative paths
dir_path = Glib::path_get_dirname (dir_path);
std::string path;
const char *cstr;
// First, set up 'ARDOUR_DLL_PATH'
path = dir_path;
path += "\\lib\\ardour3\\surfaces;";
path += dir_path;
path += "\\lib\\ardour3\\panners;";
path += dir_path;
path += "\\lib\\ardour3\\backends;";
path += dir_path;
path += "\\bin";
Glib::setenv ("ARDOUR_DLL_PATH", path, true);
// Next, set up 'ARDOUR_DATA_PATH'
path = get_module_folder() + "\\";
path += PROGRAM_NAME;
path += PROGRAM_VERSION;
path += "\\share";
Glib::setenv ("ARDOUR_DATA_PATH", path, true);
// Next, set up 'ARDOUR_CONFIG_PATH'
#ifdef _WIN64
path = user_config_directory() + "\\win64;";
#else
path = user_config_directory() + "\\win32;";
#endif
Glib::setenv ("ARDOUR_CONFIG_PATH", path, true);
// Next, set up 'ARDOUR_INSTANT_XML_PATH'
path = user_config_directory();
Glib::setenv ("ARDOUR_INSTANT_XML_PATH", path, true);
// Next, set up 'LADSPA_PATH'
path = ladspa_search_path().to_string();
Glib::setenv ("LADSPA_PATH", path, true);
// Next, set up 'SUIL_MODULE_DIR'
Glib::setenv ("SUIL_MODULE_DIR", Glib::build_filename(ardour_dll_directory(), "suil"), true);
// Next, set up 'VAMP_PATH'
cstr = getenv ("VAMP_PATH");
if (cstr) {
path = cstr;
path += G_SEARCHPATH_SEPARATOR;
} else {
path = "";
}
path += get_module_folder() + "\\";
path += PROGRAM_NAME;
path += PROGRAM_VERSION;
path += "\\bin\\vamp";
path += G_SEARCHPATH_SEPARATOR;
path += "%ProgramFiles%\\Vamp Plugins";
Glib::setenv ("VAMP_PATH", path, true);
// Next, set up 'ARDOUR_CONTROL_SURFACE_PATH'
cstr = getenv ("ARDOUR_CONTROL_SURFACE_PATH");
if (cstr) {
path = cstr;
path += G_SEARCHPATH_SEPARATOR;
} else {
path = "";
}
path += control_protocol_search_path().to_string();
Glib::setenv ("ARDOUR_CONTROL_SURFACE_PATH", path, true);
// Next, set up 'GTK_LOCALEDIR'
if (ARDOUR::translations_are_enabled ()) {
path = windows_search_path().to_string();
path += "\\locale";
Glib::setenv ("GTK_LOCALEDIR", path, true);
// and return the same path to our caller
localedir = path;
}
// Next, set up 'GTK_PATH'
cstr = getenv ("GTK_PATH");
if (cstr) {
path = cstr;
path += G_SEARCHPATH_SEPARATOR;
} else {
path = "";
}
path += user_config_directory();
path += "\\.gtk-2.0";
Glib::setenv ("GTK_PATH", path, true);
// Unset GTK2_RC_FILES so that we only load the RC files that we define
Glib::unsetenv ("GTK2_RC_FILES");
// and set a '$HOME' environment variable. This variable changes the value returned
// by 'g_get_home_dir()' so to prevent that function from unexpectedly changing its
// mind, we'll set '$HOME' to whatever 'g_get_home_dir()' is already returning!!
if (NULL == getenv("HOME")) {
Glib::setenv ("HOME", Glib::locale_from_utf8(g_get_home_dir()), true);
}
fixup_fonts_config();
fixup_clearlooks_config();
#ifdef DLL_PIXBUF_LOADERS
fixup_pixbuf_loaders_config();
#endif
#ifdef DLL_PANGO_MODULES
fixup_pango_config();
#endif
}
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;
}
}