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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Inkscape - an ambitious vector drawing program
*
* Authors:
* Tavmjong Bah
*
* (C) 2018 Tavmjong Bah
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#ifdef _WIN32
#include <windows.h> // SetDllDirectoryW, SetConsoleOutputCP
#include <fcntl.h> // _O_BINARY
#include <boost/algorithm/string/join.hpp>
#endif
#include "inkscape-application.h"
#include "path-prefix.h"
#include "io/resource.h"
static void set_extensions_env()
{
// add inkscape to PATH, so the correct version is always available to extensions by simply calling "inkscape"
char const *program_dir = get_program_dir();
if (program_dir) {
gchar const *path = g_getenv("PATH");
gchar *new_path = g_strdup_printf("%s" G_SEARCHPATH_SEPARATOR_S "%s", program_dir, path);
g_setenv("PATH", new_path, true);
g_free(new_path);
}
// add various locations to PYTHONPATH so extensions find their modules
auto extensiondir_user = get_path_string(Inkscape::IO::Resource::USER, Inkscape::IO::Resource::EXTENSIONS);
auto extensiondir_system = get_path_string(Inkscape::IO::Resource::SYSTEM, Inkscape::IO::Resource::EXTENSIONS);
auto pythonpath = extensiondir_user + G_SEARCHPATH_SEPARATOR + extensiondir_system;
auto pythonpath_old = Glib::getenv("PYTHONPATH");
if (!pythonpath_old.empty()) {
pythonpath += G_SEARCHPATH_SEPARATOR + pythonpath_old;
}
pythonpath += G_SEARCHPATH_SEPARATOR + Glib::build_filename(extensiondir_system, "inkex", "deprecated-simple");
Glib::setenv("PYTHONPATH", pythonpath);
// Python 2.x attempts to encode output as ASCII by default when sent to a pipe.
Glib::setenv("PYTHONIOENCODING", "UTF-8");
#ifdef _WIN32
// add inkscape directory to DLL search path so dynamically linked extension modules find their libraries
// should be fixed in Python 3.8 (https://github.com/python/cpython/commit/2438cdf0e932a341c7613bf4323d06b91ae9f1f1)
char const *installation_dir = get_program_dir();
wchar_t *installation_dir_w = (wchar_t *)g_utf8_to_utf16(installation_dir, -1, NULL, NULL, NULL);
SetDllDirectoryW(installation_dir_w);
g_free(installation_dir_w);
#endif
}
/**
* Adds the local inkscape directory to the XDG_DATA_DIRS so themes and other Gtk
* resources which are specific to inkscape installations can be used.
*/
static void set_themes_env()
{
std::string xdg_data_dirs = Glib::getenv("XDG_DATA_DIRS");
if (xdg_data_dirs.empty()) {
// initialize with reasonable defaults (should match what glib would do if the variable were unset!)
#ifdef _WIN32
// g_get_system_data_dirs is actually not cached on Windows,
// so we can just call it directly and modify XDG_DATA_DIRS later
auto data_dirs = Glib::get_system_data_dirs();
xdg_data_dirs = boost::join(data_dirs, G_SEARCHPATH_SEPARATOR_S);
#elif defined(__APPLE__)
// we don't know what the default is, differs for MacPorts, Homebrew, etc.
return;
#else
// initialize with glib default (don't call g_get_system_data_dirs; it's cached!)
xdg_data_dirs = "/usr/local/share/:/usr/share/";
#endif
}
std::string inkscape_datadir = Glib::build_filename(get_inkscape_datadir(), "inkscape");
Glib::setenv("XDG_DATA_DIRS", xdg_data_dirs + G_SEARCHPATH_SEPARATOR_S + inkscape_datadir);
}
#ifdef _WIN32
// some win32-specific environment adjustments
static void set_win32_env()
{
// activate "experimental" native DND implementation that uses OLE2
// - fixes some docking issues with the new dialog system
// - is likely to become the default at some point, see
// https://discourse.gnome.org/t/can-should-we-use-the-experimental-win32-ole2-dnd-implementation/4062
Glib::setenv("GDK_WIN32_USE_EXPERIMENTAL_OLE2_DND", "1");
}
#endif
/**
* Convert some legacy 0.92.x command line options to 1.0.x options.
* @param[in,out] argc The main() argc argument, will be modified
* @param[in,out] argv The main() argv argument, will be modified
*/
static void convert_legacy_options(int &argc, char **&argv)
{
static std::vector<char *> argv_new;
char *file = nullptr;
for (int i = 0; i < argc; ++i) {
if (g_str_equal(argv[i], "--without-gui") || g_str_equal(argv[i], "-z")) {
std::cerr << "Warning: Option --without-gui= is deprecated" << std::endl;
continue;
}
if (g_str_has_prefix(argv[i], "--file=")) {
std::cerr << "Warning: Option --file= is deprecated" << std::endl;
file = argv[i] + 7;
continue;
}
bool found_legacy_export = false;
for (char const *type : { "png", "pdf", "ps", "eps", "emf", "wmf", "plain-svg" }) {
auto s = std::string("--export-").append(type).append("=");
if (g_str_has_prefix(argv[i], s.c_str())) {
std::cerr << "Warning: Option " << s << " is deprecated" << std::endl;
if (g_str_equal(type, "plain-svg")) {
argv_new.push_back(g_strdup("--export-plain-svg"));
type = "svg";
}
argv_new.push_back(g_strdup_printf("--export-type=%s", type));
argv_new.push_back(g_strdup_printf("--export-filename=%s", argv[i] + s.size()));
found_legacy_export = true;
break;
}
}
if (found_legacy_export) {
continue;
}
argv_new.push_back(argv[i]);
}
if (file) {
argv_new.push_back(file);
}
argc = argv_new.size();
argv = argv_new.data();
}
int main(int argc, char *argv[])
{
convert_legacy_options(argc, argv);
#ifdef __APPLE__
{ // Check if we're inside an application bundle and adjust environment
// accordingly.
char const *program_dir = get_program_dir();
if (g_str_has_suffix(program_dir, "Contents/MacOS")) {
// Step 1
// Remove macOS session identifier from command line arguments.
// Code adopted from GIMP's app/main.c
int new_argc = 0;
for (int i = 0; i < argc; i++) {
// Rewrite argv[] without "-psn_..." argument.
if (!g_str_has_prefix(argv[i], "-psn_")) {
argv[new_argc] = argv[i];
new_argc++;
}
}
if (argc > new_argc) {
argv[new_argc] = nullptr; // glib expects null-terminated array
argc = new_argc;
}
}
}
#elif defined _WIN32
// adjust environment
set_win32_env();
// temporarily switch console encoding to UTF8 while Inkscape runs
// as everything else is a mess and it seems to work just fine
const unsigned int initial_cp = GetConsoleOutputCP();
SetConsoleOutputCP(CP_UTF8);
fflush(stdout); // empty buffer, just to be safe (see warning in documentation for _setmode)
_setmode(_fileno(stdout), _O_BINARY); // binary mode seems required for this to work properly
#endif
set_xdg_env();
set_themes_env();
set_extensions_env();
auto ret = InkscapeApplication().gio_app()->run(argc, argv);
#ifdef _WIN32
// switch back to initial console encoding
SetConsoleOutputCP(initial_cp);
#endif
return ret;
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
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