X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fmain.c;h=4ed38b3f357fb165c112f78d5da3f651fc588796;hb=e6b6e7d67f173867d731ebca6b8fbad5a2f82560;hp=eca3f98f6866d9ddeb1a44133914c427f4bfad14;hpb=f61eb021e40f2fdf82bb93b6525189b46cbc977a;p=pspp
diff --git a/src/ui/gui/main.c b/src/ui/gui/main.c
index eca3f98f68..4ed38b3f35 100644
--- a/src/ui/gui/main.c
+++ b/src/ui/gui/main.c
@@ -1,5 +1,6 @@
/* PSPPIRE - a graphical user interface for PSPP.
- Copyright (C) 2004, 2005, 2006 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
@@ -15,173 +16,424 @@
along with this program. If not, see . */
#include
+
+#include "pre-initialisation.h"
+
+#include "ui/gui/psppire.h"
+
#include
-#include "psppire.h"
-#include "progname.h"
#include
-#include
-#include
-#include
-#include
+#include "language/lexer/include-path.h"
+#include "libpspp/argv-parser.h"
+#include "libpspp/array.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"
+#include "ui/source-init-opts.h"
+#include "ui/gui/psppire-syntax-window.h"
+#include "ui/gui/psppire-data-window.h"
+#include "ui/gui/psppire-output-window.h"
+
+#include "gl/configmake.h"
+#include "gl/progname.h"
+#include "gl/relocatable.h"
+#include "gl/version-etc.h"
+#include "gl/xalloc.h"
+
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
+#define N_(msgid) msgid
-static gboolean parse_command_line (int *argc, char ***argv, gchar **filename,
- gboolean *show_splash, GError **err);
-
-static GtkWidget *
-create_splash_window (void)
+static gboolean
+show_version_and_exit (void)
{
- GtkWidget *splash ;
- GtkWidget *image;
+ version_etc (stdout, "psppire", PACKAGE_NAME, PACKAGE_VERSION,
+ "Ben Pfaff", "John Darrington", "Jason Stover", NULL_SENTINEL);
- gtk_window_set_auto_startup_notification (FALSE);
+ exit (0);
- splash = gtk_window_new (GTK_WINDOW_POPUP);
+ return TRUE;
+}
- gtk_window_set_position (GTK_WINDOW (splash),
- GTK_WIN_POS_CENTER_ALWAYS);
+
- gtk_window_set_type_hint (GTK_WINDOW (splash),
- GDK_WINDOW_TYPE_HINT_SPLASHSCREEN);
+static gboolean
+init_prepare (GSource * source, gint * timeout_)
+{
+ return TRUE;
+}
- image = gtk_image_new_from_file (relocate (PKGDATADIR "/splash.png"));
+static gboolean
+init_check (GSource * source)
+{
+ return TRUE;
+}
+
+static gboolean
+init_dispatch (GSource * ss, GSourceFunc callback, gpointer user_data)
+{
+ struct init_source *is = (struct init_source *) ss;
- gtk_container_add (GTK_CONTAINER (splash), image);
+ bool finished = initialize (is);
+ is->state++;
- gtk_widget_show (image);
+ if (finished)
+ {
+ g_main_loop_quit (is->loop);
+ return FALSE;
+ }
- return splash;
+ return TRUE;
}
-static gboolean
-hide_splash_window (gpointer data)
+static GSourceFuncs init_funcs =
+ { init_prepare, init_check, init_dispatch, NULL, NULL, NULL };
+
+static GtkWidget *wsplash = 0;
+static gint64 start_time = 0;
+
+
+static GtkWidget *
+create_splash_window (void)
{
- GtkWidget *splash = data;
- gtk_widget_destroy (splash);
- gtk_window_set_auto_startup_notification (TRUE);
- return FALSE;
+ GtkWidget *sp = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+
+ const gchar *filename = PKGDATADIR "/splash.png";
+ const char *relocated_filename = relocate (filename);
+ GtkWidget *l = gtk_image_new_from_file (relocated_filename);
+ if (filename != relocated_filename)
+ free (CONST_CAST (char *, relocated_filename));
+
+ gtk_container_add (GTK_CONTAINER (sp), l);
+ gtk_window_set_type_hint (GTK_WINDOW (sp),
+ GDK_WINDOW_TYPE_HINT_SPLASHSCREEN);
+ gtk_window_set_position (GTK_WINDOW (sp), GTK_WIN_POS_CENTER);
+ gtk_window_set_skip_pager_hint (GTK_WINDOW (sp), TRUE);
+ gtk_window_set_skip_taskbar_hint (GTK_WINDOW (sp), TRUE);
+ gtk_window_set_focus_on_map (GTK_WINDOW (sp), FALSE);
+ gtk_window_set_accept_focus (GTK_WINDOW (sp), FALSE);
+
+ GdkGeometry hints;
+ hints.max_height = 100;
+ hints.max_width = 200;
+ gtk_window_set_geometry_hints (GTK_WINDOW (sp),
+ NULL, &hints, GDK_HINT_MAX_SIZE);
+
+
+ gtk_window_set_gravity (GTK_WINDOW (sp), GDK_GRAVITY_CENTER);
+
+ gtk_window_set_modal (GTK_WINDOW (sp), TRUE);
+ gtk_window_set_decorated (GTK_WINDOW (sp), FALSE);
+ gtk_window_set_keep_above (GTK_WINDOW (sp), TRUE);
+ gtk_widget_show_all (sp);
+ return sp;
}
-static gboolean
-quit_one_loop (gpointer data)
+static gint
+on_local_options (GApplication * application,
+ GVariantDict * options, gpointer user_data)
{
- gtk_main_quit ();
- return FALSE;
+ {
+ GVariant *b =
+ g_variant_dict_lookup_value (options, "no-unique",
+ G_VARIANT_TYPE_BOOLEAN);
+ if (b)
+ {
+ GApplicationFlags flags = g_application_get_flags (application);
+ flags |= G_APPLICATION_NON_UNIQUE;
+ g_application_set_flags (application, flags);
+ g_variant_unref (b);
+ }
+ }
+ {
+ GVariant *b =
+ g_variant_dict_lookup_value (options, "no-splash",
+ G_VARIANT_TYPE_BOOLEAN);
+ if (b)
+ g_variant_unref (b);
+ else
+ start_time = g_get_monotonic_time ();
+ }
+
+
+ return -1;
}
-static gboolean
-run_inner_loop (gpointer data)
+static void
+on_startup (GApplication * app, gpointer ud)
{
- initialize ();
+ GMainContext *context = g_main_context_new ();
+
+ if (start_time != 0)
+ {
+ wsplash = create_splash_window ();
+ gtk_application_add_window (GTK_APPLICATION (app),
+ GTK_WINDOW (wsplash));
+ }
- g_timeout_add (500, hide_splash_window, data);
+ GMainLoop *loop = g_main_loop_new (context, FALSE);
- gtk_main ();
+ GSource *ss = g_source_new (&init_funcs, sizeof (struct init_source));
- de_initialize ();
+ ((struct init_source *) ss)->loop = loop;
+ ((struct init_source *) ss)->state = 0;
- return FALSE;
+ g_source_set_priority (ss, G_PRIORITY_DEFAULT);
+
+ g_source_attach (ss, context);
+ g_main_loop_run (loop);
}
+static void
+post_initialise (GApplication * app)
+{
+ register_selection_functions ();
+ psppire_output_window_setup ();
-int
-main (int argc, char *argv[])
+ GSimpleAction *quit = g_simple_action_new ("quit", NULL);
+ g_signal_connect_swapped (quit, "activate", G_CALLBACK (psppire_quit), app);
+ g_action_map_add_action (G_ACTION_MAP (app), G_ACTION (quit));
+}
+
+
+#define SPLASH_DURATION 1000
+
+static gboolean
+destroy_splash (gpointer ud)
{
- GtkWidget *splash_window;
- gchar *filename = 0;
- gboolean show_splash = TRUE;
- GError *err = 0;
- const gchar *vers;
+ GtkWidget *sp = GTK_WIDGET (ud);
+ gtk_widget_destroy (sp);
+ wsplash = NULL;
+ return G_SOURCE_REMOVE;
+}
- set_program_name (argv[0]);
- if ( ! gtk_parse_args (&argc, &argv) )
+static void
+wait_for_splash (GApplication *app, GtkWindow *x)
+{
+ if (wsplash)
{
- perror ("Error parsing arguments");
- exit (1);
+ gtk_window_set_transient_for (GTK_WINDOW (wsplash), x);
+ gtk_application_add_window (GTK_APPLICATION (app), GTK_WINDOW (wsplash));
+ gtk_window_set_keep_above (GTK_WINDOW (wsplash), TRUE);
+ gtk_window_present (GTK_WINDOW (wsplash));
+
+ /* Remove the splash screen after SPLASH_DURATION milliseconds */
+ gint64 elapsed_time = (g_get_monotonic_time () - start_time) / 1000;
+ if (SPLASH_DURATION - elapsed_time <= 0)
+ destroy_splash (wsplash);
+ else
+ g_timeout_add (SPLASH_DURATION - elapsed_time, destroy_splash, wsplash);
}
+}
- if ( (vers = gtk_check_version (GTK_MAJOR_VERSION,
- GTK_MINOR_VERSION,
- GTK_MICRO_VERSION)) )
- {
- g_critical (vers);
- }
+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);
- /* Deal with options like --version, --help etc */
- if ( ! parse_command_line (&argc, &argv, &filename, &show_splash, &err) )
+ static char message [1024];
+ strcpy (message, "proximate cause: ");
+ switch (sig)
{
- g_clear_error (&err);
- return 0;
+ 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);
- gdk_init (&argc, &argv);
+ g_object_set (fatal_error_label,
+ "label", message,
+ NULL);
- splash_window = create_splash_window ();
- if ( show_splash )
- gtk_widget_show (splash_window);
+ gtk_dialog_run (GTK_DIALOG (fatal_error_dialog));
- g_idle_add (quit_one_loop, 0);
-
- gtk_quit_add (0, run_inner_loop, splash_window);
- gtk_main ();
+ /* 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);
+}
- return 0;
+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;
+}
-/* Parses the command line specified by ARGC and ARGV as received by
- main (). Returns true if normal execution should proceed,
- false if the command-line indicates that PSPP should exit. */
-static gboolean
-parse_command_line (int *argc, char ***argv, gchar **filename,
- gboolean *show_splash, GError **err)
+static void
+on_open (GApplication *app, GFile **files, gint n_files, gchar * hint,
+ gpointer ud)
{
+ /* 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, victim);
+ g_free (file);
+
+ wait_for_splash (app, x);
+}
- static struct option long_options[] =
- {
- {"help", no_argument, NULL, 'h'},
- {"version", no_argument, NULL, 'V'},
- {"no-splash", no_argument, NULL, 'q'},
- {0, 0, 0, 0},
- };
- int c;
+/* These are arguments which must be processed BEFORE the X server has been initialised */
+static void
+process_pre_start_arguments (int *argc, char ***argv)
+{
+ 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, 0, 0, 0, NULL, "", 0}
+ };
+
+ GOptionContext *oc = g_option_context_new ("");
+ g_option_context_set_help_enabled (oc, FALSE);
+ 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);
+}
- for (;;)
- {
- c = getopt_long (*argc, *argv, "hVq", long_options, NULL);
- if (c == -1)
- break;
-
- switch (c)
- {
- case 'h':
- g_print ("Usage: psppire {|--help|--version|--no-splash}\n");
- return FALSE;
- case 'V':
- g_print (version);
- g_print ("\n");
- g_print (legal);
- return FALSE;
- case 'q':
- *show_splash = FALSE;
- break;
- default:
- return FALSE;
- }
- }
+int
+main (int argc, char *argv[])
+{
+ /* Some operating systems need to munge the arguments. */
+ pre_initialisation (&argc, argv);
- if ( optind < *argc)
- {
- *filename = (*argv)[optind];
- }
+ set_program_name (argv[0]);
- return TRUE;
+ GtkApplication *app =
+ gtk_application_new ("gnu.pspp", G_APPLICATION_HANDLES_OPEN);
+
+ process_pre_start_arguments (&argc, &argv);
+
+ GOptionEntry oe[] = {
+ {"no-splash", 'q', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, NULL,
+ N_("Do not display the splash screen"), 0},
+ {"no-unique", 'n', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, NULL,
+ N_("Do not attempt single instance negotiation"), 0},
+ {NULL}
+ };
+
+ g_application_add_main_option_entries (G_APPLICATION (app), oe);
+
+ g_signal_connect (app, "startup", G_CALLBACK (on_startup), NULL);
+ g_signal_connect (app, "activate", G_CALLBACK (on_activate), NULL);
+ g_signal_connect (app, "handle-local-options",
+ G_CALLBACK (on_local_options), NULL);
+ g_signal_connect (app, "open", G_CALLBACK (on_open), NULL);
+
+ {
+ GSimpleAction *act_new_syntax = g_simple_action_new ("new-syntax", NULL);
+ g_signal_connect_swapped (act_new_syntax, "activate",
+ G_CALLBACK (create_syntax_window), NULL);
+ g_action_map_add_action (G_ACTION_MAP (app), G_ACTION (act_new_syntax));
+ }
+
+ {
+ GSimpleAction *act_new_data = g_simple_action_new ("new-data", NULL);
+ g_signal_connect_swapped (act_new_data, "activate",
+ G_CALLBACK (create_data_window), NULL);
+ 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);
}