/* PSPPIRE - a graphical user interface for PSPP.
- Copyright (C) 2004, 2005, 2006, 2010, 2011, 2012, 2013, 2014 Free Software Foundation
+ Copyright (C) 2004, 2005, 2006, 2010, 2011, 2012, 2013, 2014, 2015 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
#define _(msgid) gettext (msgid)
#define N_(msgid) msgid
+
+GdkWindow *create_splash_window (GMainContext *context);
+gboolean destroy_splash_window (gpointer ud);
+
+
+
\f
/* Arguments to be interpreted before the X server gets initialised */
NOT_REACHED ();
}
}
-\f
-static GtkWidget *
-create_splash_window (void)
-{
- GtkWidget *splash ;
- GtkWidget *image;
-
- gtk_window_set_auto_startup_notification (FALSE);
-
- splash = gtk_window_new (GTK_WINDOW_POPUP);
-
- 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);
-
- image = gtk_image_new_from_file (relocate (PKGDATADIR "/splash.png"));
-
- gtk_container_add (GTK_CONTAINER (splash), image);
-
- gtk_widget_show (image);
-
- return splash;
-}
-static gboolean
-hide_splash_window (gpointer data)
-{
- GtkWidget *splash = data;
- gtk_widget_destroy (splash);
- gtk_window_set_auto_startup_notification (TRUE);
- return FALSE;
-}
-
-static gboolean
+static gboolean UNUSED
print_startup_time (gpointer data)
{
g_timer_stop (startup);
return FALSE;
}
-/*
-static gboolean
-quit_one_loop (gpointer data)
-{
- gtk_main_quit ();
- return FALSE;
-}
-*/
-
-struct initialisation_parameters
-{
- const char *data_file;
- GtkWidget *splash_window;
-};
-
-
-static gboolean
-run_inner_loop (gpointer data)
-{
- struct initialisation_parameters *ip = data;
- initialize (ip->data_file);
-
- g_timeout_add (500, hide_splash_window, ip->splash_window);
-
- if (measure_startup)
- {
- GSource *source = g_idle_source_new ();
- g_source_set_priority (source, G_PRIORITY_LOW);
- g_source_set_callback (source, print_startup_time, NULL, NULL);
- g_source_attach (source, NULL);
- g_source_unref (source);
- }
-
- gtk_main ();
-
- de_initialize ();
-
- return FALSE;
-}
-
-
static GMemVTable vtable =
{
xmalloc,
return argc;
}
+\f
+gboolean
+init_prepare (GSource *source, gint *timeout_)
+{
+ return TRUE;
+}
+
+
+
+gboolean
+init_check (GSource *source)
+{
+ return TRUE;
+}
+
+
+gboolean
+init_dispatch (GSource *ss,
+ GSourceFunc callback,
+ gpointer user_data)
+{
+ struct init_source *is = (struct init_source *)ss;
+
+ bool finished = initialize (is);
+ is->state++;
+
+ if (finished)
+ {
+ g_main_loop_quit (is->loop);
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static GSourceFuncs init_funcs = {init_prepare, init_check, init_dispatch, NULL};
+
+\f
+
int
main (int argc, char *argv[])
{
- struct initialisation_parameters init_p;
gboolean show_splash = TRUE;
struct argv_parser *parser;
const gchar *vers;
startup = g_timer_new ();
g_timer_start (startup);
- if ( ! gtk_parse_args (&argc, &argv) )
- {
- perror ("Error parsing arguments");
- exit (1);
- }
-
if ( (vers = gtk_check_version (GTK_MAJOR_VERSION,
GTK_MINOR_VERSION,
GTK_MICRO_VERSION)) )
exit (EXIT_FAILURE);
argv_parser_destroy (parser);
- /* Initialise GDK. Theoretically this call can remove options from argc,argv if
- it thinks they are gdk options.
- However there shouldn't be any here because of the gtk_parse_args call above. */
+ /* Initialise GDK. GTK gets initialized later. */
gdk_init (&argc, &argv);
- init_p.splash_window = create_splash_window ();
- init_p.data_file = optind < argc ? argv[optind] : NULL;
+ GMainContext *context = g_main_context_new ();
+
+ GdkWindow *win = show_splash ? create_splash_window (context) : NULL;
+
+ GMainLoop *loop = g_main_loop_new (context, FALSE);
+
+ GSource *ss = g_source_new (&init_funcs,
+ sizeof (struct init_source));
+
+ ((struct init_source *) ss)->state = 0;
+
+ g_source_set_priority (ss, G_PRIORITY_DEFAULT);
+
+ g_source_attach (ss, context);
+
+ ((struct init_source *) ss)->argc = &argc;
+ ((struct init_source *) ss)->argv = &argv;
+ ((struct init_source *) ss)->loop = loop;
+ ((struct init_source *) ss)->file = optind < argc ? argv[optind] : NULL;
+
+ g_source_unref (ss);
- // if ( show_splash )
- // gtk_widget_show (init_p.splash_window);
+ g_main_loop_run (loop);
- // g_idle_add (quit_one_loop, 0);
+ g_main_loop_unref (loop);
+ g_main_context_unref (context);
- // gtk_quit_add (0, run_inner_loop, &init_p);
- run_inner_loop (&init_p);
- // gtk_main ();
+ if (win)
+ g_timeout_add (500, destroy_splash_window, win);
+ gtk_main ();
+
+ /* Not much point in this except to check for memory leaks */
+ de_initialize ();
+
return 0;
}
+
+
+
+\f
+
+struct splash_source
+{
+ GSource parent;
+ cairo_surface_t *sfc;
+};
+
+void
+fill_splash_window (GdkWindow *win, cairo_surface_t *sfce)
+{
+ cairo_t *cr = gdk_cairo_create (win);
+
+ cairo_set_source_surface (cr, sfce, 0, 0);
+
+ cairo_paint (cr);
+ cairo_destroy (cr);
+}
+
+gboolean
+splash_prepare (GSource *source,
+ gint *timeout_)
+{
+ GdkEvent *e = gdk_event_peek ();
+ if (!e)
+ return FALSE;
+
+ gdk_event_free (e);
+ return TRUE;
+}
+
+gboolean
+splash_check (GSource *source)
+{
+ GdkEvent *e = gdk_event_peek ();
+ if (!e)
+ return FALSE;
+
+ gdk_event_free (e);
+ return TRUE;
+}
+
+
+gboolean
+splash_dispatch (GSource *ss,
+ GSourceFunc callback,
+ gpointer user_data)
+{
+ struct splash_source *source = (struct splash_source *) ss;
+ GdkEvent *e = gdk_event_get ();
+ if (!e)
+ return TRUE;
+
+ GdkWindow *w = ((GdkEventAny *)e)->window;
+
+ if (!w)
+ {
+ gdk_event_free (e);
+ return TRUE;
+ }
+
+ fill_splash_window (w, source->sfc);
+ gdk_display_flush (gdk_window_get_display (w));
+
+ gdk_event_free (e);
+
+ return TRUE;
+}
+
+
+gboolean
+destroy_splash_window (gpointer ud)
+{
+ GdkWindow *win = GDK_WINDOW (ud);
+ gdk_window_withdraw (win);
+ gdk_display_flush (gdk_window_get_display (win));
+ gdk_window_destroy (win);
+
+ return FALSE;
+}
+
+GSourceFuncs splash_funcs = {splash_prepare, splash_check, splash_dispatch, NULL};
+
+
+GdkWindow *
+create_splash_window (GMainContext *context)
+{
+ const gchar *filename = PKGDATADIR "/splash.png";
+
+ const char *relocated_filename = relocate (filename);
+ cairo_surface_t *the_surface =
+ cairo_image_surface_create_from_png (relocated_filename);
+
+ if (filename != relocated_filename)
+ free (CONST_CAST (char *, relocated_filename));
+
+
+ g_return_val_if_fail (the_surface, NULL);
+
+ int attr_mask = GDK_WA_TYPE_HINT;
+ GdkWindowAttr attr;
+
+ attr.width = cairo_image_surface_get_width (the_surface);
+ attr.height = cairo_image_surface_get_height (the_surface);
+ attr.wclass = GDK_INPUT_OUTPUT;
+ attr.window_type = GDK_WINDOW_TOPLEVEL;
+
+ attr.type_hint = GDK_WINDOW_TYPE_HINT_SPLASHSCREEN;
+
+ GdkWindow *win = gdk_window_new (NULL, &attr, attr_mask);
+
+ gdk_window_set_events (win, GDK_EXPOSURE_MASK);
+ gdk_window_set_keep_above (win, TRUE);
+ gdk_window_show (win);
+
+
+ GSource *ss = g_source_new (&splash_funcs,
+ sizeof (struct splash_source));
+
+ ((struct splash_source *) ss)->sfc = the_surface;
+ g_source_set_priority (ss, G_PRIORITY_HIGH);
+
+ g_source_attach (ss, context);
+
+ g_source_unref (ss);
+
+ return win;
+}
+
+