/* PSPPIRE - a graphical user interface for PSPP.
- Copyright (C) 2004, 2005, 2006, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Free Software Foundation
+ Copyright (C) 2004, 2005, 2006, 2010, 2011, 2012, 2013, 2014, 2015,
+ 2016, 2020 Free Software Foundation
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
#include <config.h>
+#include "pre-initialisation.h"
+
#include "ui/gui/psppire.h"
#include <gtk/gtk.h>
#include "libpspp/assertion.h"
#include "libpspp/cast.h"
#include "libpspp/copyleft.h"
+#include "libpspp/message.h"
#include "libpspp/str.h"
#include "libpspp/string-array.h"
#include "libpspp/version.h"
static gboolean
-show_version_and_exit ()
+show_version_and_exit (void)
{
version_etc (stdout, "psppire", PACKAGE_NAME, PACKAGE_VERSION,
"Ben Pfaff", "John Darrington", "Jason Stover", NULL_SENTINEL);
\f
-gboolean
+static gboolean
init_prepare (GSource * source, gint * timeout_)
{
return TRUE;
}
-gboolean
+static gboolean
init_check (GSource * source)
{
return TRUE;
}
-gboolean
+static gboolean
init_dispatch (GSource * ss, GSourceFunc callback, gpointer user_data)
{
struct init_source *is = (struct init_source *) ss;
}
static GSourceFuncs init_funcs =
- { init_prepare, init_check, init_dispatch, NULL };
-\f
+ { init_prepare, init_check, init_dispatch, NULL, NULL, NULL };
-
-GtkWidget *wsplash = 0;
-gint64 start_time = 0;
+static GtkWidget *wsplash = 0;
+static gint64 start_time = 0;
static GtkWidget *
}
}
+static GtkWidget *fatal_error_dialog = NULL;
+static GtkWidget *fatal_error_label;
+static const char *diagnostic_info;
+
+static void
+fatal_error_handler (int sig)
+{
+ /* Reset SIG to its default handling so that if it happens again we won't
+ recurse. */
+ signal (sig, SIG_DFL);
+
+ static char message [1024];
+ strcpy (message, "proximate cause: ");
+ switch (sig)
+ {
+ case SIGABRT:
+ strcat (message, "Assertion Failure/Abort");
+ break;
+ case SIGFPE:
+ strcat (message, "Floating Point Exception");
+ break;
+ case SIGSEGV:
+ strcat (message, "Segmentation Violation");
+ break;
+ default:
+ strcat (message, "Unknown");
+ break;
+ }
+ strcat (message, "\n");
+ strcat (message, diagnostic_info);
+
+ g_object_set (fatal_error_label,
+ "label", message,
+ NULL);
+
+ gtk_dialog_run (GTK_DIALOG (fatal_error_dialog));
+
+ /* Re-raise the signal so that we terminate with the correct status. */
+ raise (sig);
+}
static void
on_activate (GApplication * app, gpointer ud)
{
+ struct sigaction fatal_error_action;
+ sigset_t sigset;
+ g_return_if_fail (0 == sigemptyset (&sigset));
+ fatal_error_dialog =
+ gtk_message_dialog_new (NULL, 0, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
+ _("Psppire: Fatal Error"));
+
+ diagnostic_info = prepare_diagnostic_information ();
+
+ gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (fatal_error_dialog),
+ _("You have discovered a bug in PSPP. "
+ "Please report this to %s including all of the following information, "
+ "and a description of what you were doing when this happened."),
+ PACKAGE_BUGREPORT);
+
+ g_return_if_fail (fatal_error_dialog != NULL);
+
+ GtkWidget *content_area = gtk_dialog_get_content_area (GTK_DIALOG (fatal_error_dialog));
+ fatal_error_label = gtk_label_new ("");
+ g_object_set (fatal_error_label,
+ "selectable", TRUE,
+ "wrap", TRUE,
+ NULL);
+ gtk_container_add (GTK_CONTAINER (content_area), fatal_error_label);
+
+ gtk_widget_show_all (content_area);
+
+ fatal_error_action.sa_handler = fatal_error_handler;
+ fatal_error_action.sa_mask = sigset;
+ fatal_error_action.sa_flags = 0;
+
post_initialise (app);
GtkWindow *x = create_data_window ();
gtk_application_add_window (GTK_APPLICATION (app), x);
wait_for_splash (app, x);
+ sigaction (SIGABRT, &fatal_error_action, NULL);
+ sigaction (SIGSEGV, &fatal_error_action, NULL);
+ sigaction (SIGFPE, &fatal_error_action, NULL);
+}
+
+static GtkWindow *
+find_empty_data_window (GApplication *app)
+{
+ GList *wl = gtk_application_get_windows (GTK_APPLICATION (app));
+ while (wl)
+ {
+ if (wl->data && PSPPIRE_IS_DATA_WINDOW (GTK_WINDOW (wl->data)) &&
+ psppire_data_window_is_empty (PSPPIRE_DATA_WINDOW (wl->data)))
+ return GTK_WINDOW (wl->data);
+ wl = wl->next;
+ }
+ return NULL;
}
+static GtkWindow *
+find_psppire_window (GApplication *app)
+{
+ GList *wl = gtk_application_get_windows (GTK_APPLICATION (app));
+ while (wl)
+ {
+ if (wl->data && PSPPIRE_IS_WINDOW (GTK_WINDOW (wl->data)))
+ return GTK_WINDOW (wl->data);
+ wl = wl->next;
+ }
+ return NULL;
+}
static void
on_open (GApplication *app, GFile **files, gint n_files, gchar * hint,
gpointer ud)
{
- post_initialise (app);
+ /* If the application is already open and we open another file
+ via xdg-open on GNU/Linux or via the file manager, then open is
+ called. Check if we already have a psppire window. */
+ if (find_psppire_window (app) == NULL)
+ post_initialise (app);
+
+ /* When a new data file is opened, then try to find an empty
+ data window which will then be replaced as in the open file
+ dialog */
+ GtkWindow *victim = find_empty_data_window (app);
gchar *file = g_file_get_parse_name (files[0]);
- GtkWindow *x = psppire_preload_file (file);
+ GtkWindow *x = psppire_preload_file (file, victim);
g_free (file);
wait_for_splash (app, x);
GOptionEntry oe[] = {
{"version", 'V', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
show_version_and_exit, N_("Show version information and exit"), 0},
- {NULL}
+ {NULL, 0, 0, 0, NULL, "", 0}
};
GOptionContext *oc = g_option_context_new ("");
g_option_context_set_ignore_unknown_options (oc, FALSE);
g_option_context_add_main_entries (oc, oe, NULL);
g_option_context_parse (oc, argc, argv, NULL);
+ g_option_context_free (oc);
}
-
int
main (int argc, char *argv[])
{
+ /* Some operating systems need to munge the arguments. */
+ pre_initialisation (&argc, argv);
+
set_program_name (argv[0]);
GtkApplication *app =
g_action_map_add_action (G_ACTION_MAP (app), G_ACTION (act_new_data));
}
+ g_object_set (G_OBJECT (app), "register-session", TRUE, NULL);
return g_application_run (G_APPLICATION (app), argc, argv);
}