/*! \brief Select a script and execute it
* \par Function Description
* This function opens a file selection dialog. The selected script
* is executed.
*/
void setup_script_selector (GSCHEM_TOPLEVEL *w_current)
{
char *filename;
w_current->sowindow =
gtk_file_chooser_dialog_new (_("Execute Script..."),
GTK_WINDOW(w_current->main_window),
GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CANCEL,
GTK_RESPONSE_CANCEL,
GTK_STOCK_EXECUTE,
GTK_RESPONSE_ACCEPT,
NULL);
/* Set the alternative button order (ok, cancel, help) for other systems */
gtk_dialog_set_alternative_button_order(GTK_DIALOG(w_current->sowindow),
GTK_RESPONSE_ACCEPT,
GTK_RESPONSE_CANCEL,
-1);
if (gtk_dialog_run (GTK_DIALOG (w_current->sowindow)) == GTK_RESPONSE_ACCEPT) {
filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (w_current->sowindow));
if (!(g_file_test(filename, G_FILE_TEST_IS_DIR))) {
s_log_message(_("Executing guile script [%s]\n"), filename);
g_read_file(filename);
}
g_free (filename);
}
gtk_widget_destroy (GTK_WIDGET(w_current->sowindow));
w_current->sowindow = NULL;
}
/*! \brief Load a configuration file.
* \par Function Description
* Load the configuration file \a rcfile, reporting errors via \a err.
*
* \param toplevel The current #TOPLEVEL structure.
* \param rcfile The filename of the configuration file to load.
* \param err Return location for errors, or NULL;
* \return TRUE on success, FALSE on failure.
*/
gboolean
g_rc_parse_file (TOPLEVEL *toplevel, const gchar *rcfile, GError **err)
{
gchar *name_norm = NULL;
GError *tmp_err = NULL;
g_return_val_if_fail ((toplevel != NULL), FALSE);
g_return_val_if_fail ((rcfile != NULL), FALSE);
/* Normalise filename */
name_norm = f_normalize_filename (rcfile, &tmp_err);
if (name_norm == NULL) goto parse_file_error;
/* Attempt to load the rc file, if it hasn't been loaded already.
* If g_rc_try_mark_read() succeeds, it stores name_norm in
* toplevel, so we *don't* free it. */
if (g_rc_try_mark_read (toplevel, name_norm, &tmp_err)
&& g_read_file (toplevel, name_norm, &tmp_err)) {
s_log_message (_("Parsed config from [%s]\n"), name_norm);
return TRUE;
}
parse_file_error:
/* Copy tmp_err into err, with a prefixed message. */
/*! \todo We should upgrade to GLib >= 2.16 and use
* g_propagate_prefixed_error(). */
if (err == NULL) {
g_error_free (tmp_err);
} else {
gchar *orig_msg = tmp_err->message;
tmp_err->message =
g_strdup_printf (_("Unable to parse config from [%s]: %s"),
(name_norm != NULL) ? name_norm : rcfile, orig_msg);
g_free (orig_msg);
*err = tmp_err;
}
g_free (name_norm);
return FALSE;
}
/*! \brief Main Scheme(GUILE) program function.
* \par Function Description
* This function is the main program called from scm_boot_guile.
* It handles initializing all libraries and gSchem variables
* and passes control to the gtk main loop.
*/
void main_prog(void *closure, int argc, char *argv[])
{
int i;
char *cwd = NULL;
GSCHEM_TOPLEVEL *w_current = NULL;
char *input_str = NULL;
int argv_index;
int first_page = 1;
char *filename;
SCM scm_tmp;
#ifdef HAVE_GTHREAD
/* Gschem isn't threaded, but some of GTK's file chooser
* backends uses threading so we need to call g_thread_init().
* GLib requires threading be initialised before any other GLib
* functions are called. Do it now if its not already setup. */
if (!g_thread_supported ()) g_thread_init (NULL);
#endif
#if ENABLE_NLS
/* this should be equivalent to setlocale (LC_ALL, "") */
gtk_set_locale();
/* This must be the same for all locales */
setlocale(LC_NUMERIC, "C");
/* Disable gtk's ability to set the locale. */
/* If gtk is allowed to set the locale, then it will override the */
/* setlocale for LC_NUMERIC (which is important for proper PS output. */
/* This may look funny here, given we make a call to gtk_set_locale() */
/* above. I don't know yet, if this is really the right thing to do. */
gtk_disable_setlocale();
#endif
gtk_init(&argc, &argv);
argv_index = parse_commandline(argc, argv);
cwd = g_get_current_dir();
libgeda_init();
/* create log file right away even if logging is enabled */
s_log_init ("gschem");
s_log_message(
_("gEDA/gschem version %s%s.%s\n"), PREPEND_VERSION_STRING,
PACKAGE_DOTTED_VERSION, PACKAGE_DATE_VERSION);
s_log_message(
_("gEDA/gschem comes with ABSOLUTELY NO WARRANTY; see COPYING for more details.\n"));
s_log_message(
_("This is free software, and you are welcome to redistribute it under certain\n"));
s_log_message(
_("conditions; please see the COPYING file for more details.\n\n"));
#if defined(__MINGW32__) && defined(DEBUG)
fprintf(stderr, _("This is the MINGW32 port.\n"));
#endif
#if DEBUG
fprintf(stderr, _("Current locale settings: %s\n"), setlocale(LC_ALL, NULL));
#endif
/* init global buffers */
o_buffer_init();
/* register guile (scheme) functions */
g_register_funcs();
g_init_window ();
g_init_select ();
g_init_hook ();
g_init_attrib ();
g_init_keys ();
g_init_util ();
/* initialise color map (need to do this before reading rc files */
x_color_init ();
o_undo_init();
if (s_path_sys_data () == NULL) {
const gchar *message =
_("You must set the GEDADATA environment variable!\n\n"
"gschem cannot locate its data files. You must set the GEDADATA\n"
"environment variable to point to the correct location.\n");
GtkWidget* error_diag =
gtk_message_dialog_new (NULL, 0, GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
"%s", message);
gtk_dialog_run (GTK_DIALOG (error_diag));
g_error ("%s", message);
}
/* Allocate w_current */
w_current = gschem_toplevel_new ();
/* Connect hooks that run for each s_toplevel_new() first */
s_toplevel_append_new_hook ((NewToplevelFunc) add_libgeda_toplevel_hooks,
w_current);
w_current->toplevel = s_toplevel_new ();
w_current->toplevel->load_newer_backup_func = x_fileselect_load_backup;
w_current->toplevel->load_newer_backup_data = w_current;
o_text_set_rendered_bounds_func (w_current->toplevel,
o_text_get_rendered_bounds, w_current);
/* Damage notifications should invalidate the object on screen */
o_add_change_notify (w_current->toplevel,
(ChangeNotifyFunc) o_invalidate,
(ChangeNotifyFunc) o_invalidate, w_current);
scm_dynwind_begin (0);
g_dynwind_window (w_current);
/* Run pre-load Scheme expressions */
g_scm_eval_protected (s_pre_load_expr, scm_current_module ());
/* By this point, libgeda should have setup the Guile load path, so
* we can take advantage of that. */
scm_tmp = scm_sys_search_load_path (scm_from_utf8_string ("gschem.scm"));
if (scm_is_false (scm_tmp)) {
s_log_message (_("Couldn't find init scm file [%s]\n"), "gschem.scm");
}
input_str = scm_to_utf8_string (scm_tmp);
if (g_read_file(w_current->toplevel, input_str, NULL)) {
s_log_message(_("Read init scm file [%s]\n"), input_str);
} else {
/*! \todo These two messages are the same. Should be
* integrated. */
s_log_message(_("Failed to read init scm file [%s]\n"),
input_str);
}
free (input_str); /* M'allocated by scm_to_utf8_string() */
scm_remember_upto_here_1 (scm_tmp);
/* Now read in RC files. */
g_rc_parse_gtkrc();
x_rc_parse_gschem (w_current, rc_filename);
/* Set default icon */
x_window_set_default_icon();
/* At end, complete set up of window. */
x_color_allocate();
x_window_setup (w_current);
#ifdef HAVE_LIBSTROKE
x_stroke_init ();
#endif /* HAVE_LIBSTROKE */
for (i = argv_index; i < argc; i++) {
if (g_path_is_absolute(argv[i]))
{
/* Path is already absolute so no need to do any concat of cwd */
filename = g_strdup (argv[i]);
} else {
filename = g_build_filename (cwd, argv[i], NULL);
}
if ( first_page )
first_page = 0;
/*
* SDB notes: at this point the filename might be unnormalized, like
* /path/to/foo/../bar/baz.sch. Bad filenames will be normalized in
* f_open (called by x_window_open_page). This works for Linux and MINGW32.
*/
x_window_open_page(w_current, filename);
g_free (filename);
}
g_free(cwd);
/* If no page has been loaded (wasn't specified in the command line.) */
/* Then create an untitled page */
if ( first_page ) {
x_window_open_page( w_current, NULL );
}
/* Update the window to show the current page */
x_window_set_current_page( w_current, w_current->toplevel->page_current );
#if DEBUG
scm_c_eval_string ("(display \"hello guile\n\")");
#endif
/* Run post-load expressions */
g_scm_eval_protected (s_post_load_expr, scm_current_module ());
/* open up log window on startup */
if (w_current->log_window == MAP_ON_STARTUP) {
x_log_open ();
}
/* if there were any symbols which had major changes, put up an error */
/* dialog box */
major_changed_dialog(w_current);
scm_dynwind_end ();
/* enter main loop */
gtk_main();
}
