+static void window_destroy(GtkWidget *widget, gpointer data)
+{
+ gtk_main_quit();
+}
+
+static void errmsg_button_clicked(GtkButton *button, gpointer data)
+{
+ gtk_widget_destroy(GTK_WIDGET(data));
+}
+
+void error_box(GtkWidget *parent, char *msg)
+{
+ GtkWidget *window, *hbox, *text, *ok;
+
+ window = gtk_dialog_new();
+ text = gtk_label_new(msg);
+ gtk_misc_set_alignment(GTK_MISC(text), 0.0, 0.0);
+ hbox = gtk_hbox_new(FALSE, 0);
+ gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 20);
+ gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox),
+ hbox, FALSE, FALSE, 20);
+ gtk_widget_show(text);
+ gtk_widget_show(hbox);
+ gtk_window_set_title(GTK_WINDOW(window), "Error");
+ gtk_label_set_line_wrap(GTK_LABEL(text), TRUE);
+ ok = gtk_button_new_with_label("OK");
+ gtk_box_pack_end(GTK_BOX(GTK_DIALOG(window)->action_area),
+ ok, FALSE, FALSE, 0);
+ gtk_widget_show(ok);
+ GTK_WIDGET_SET_FLAGS(ok, GTK_CAN_DEFAULT);
+ gtk_window_set_default(GTK_WINDOW(window), ok);
+ gtk_signal_connect(GTK_OBJECT(ok), "clicked",
+ GTK_SIGNAL_FUNC(errmsg_button_clicked), window);
+ gtk_signal_connect(GTK_OBJECT(window), "destroy",
+ GTK_SIGNAL_FUNC(window_destroy), NULL);
+ gtk_window_set_modal(GTK_WINDOW(window), TRUE);
+ gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(parent));
+ //set_transient_window_pos(parent, window);
+ gtk_widget_show(window);
+ gtk_main();
+}
+
+static void config_ok_button_clicked(GtkButton *button, gpointer data)
+{
+ frontend *fe = (frontend *)data;
+ char *err;
+
+ err = midend_set_config(fe->me, fe->cfg);
+
+ if (err)
+ error_box(fe->cfgbox, err);
+ else {
+ fe->cfgret = TRUE;
+ gtk_widget_destroy(fe->cfgbox);
+ }
+}
+
+static void config_cancel_button_clicked(GtkButton *button, gpointer data)
+{
+ frontend *fe = (frontend *)data;
+
+ gtk_widget_destroy(fe->cfgbox);
+}
+
+static void editbox_changed(GtkEditable *ed, gpointer data)
+{
+ config_item *i = (config_item *)data;
+
+ sfree(i->sval);
+ i->sval = dupstr(gtk_entry_get_text(GTK_ENTRY(ed)));
+}
+
+static void button_toggled(GtkToggleButton *tb, gpointer data)
+{
+ config_item *i = (config_item *)data;
+
+ i->ival = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(tb));
+}
+
+static void droplist_sel(GtkMenuItem *item, gpointer data)
+{
+ config_item *i = (config_item *)data;
+
+ i->ival = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item),
+ "user-data"));
+}
+
+static int get_config(frontend *fe)
+{
+ GtkWidget *w, *table;
+ config_item *i;
+ int y;
+
+ fe->cfg = midend_get_config(fe->me);
+ fe->cfgret = FALSE;
+
+ fe->cfgbox = gtk_dialog_new();
+ gtk_window_set_title(GTK_WINDOW(fe->cfgbox), "Configure");
+
+ w = gtk_button_new_with_label("OK");
+ gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area),
+ w, FALSE, FALSE, 0);
+ gtk_widget_show(w);
+ GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT);
+ gtk_window_set_default(GTK_WINDOW(fe->cfgbox), w);
+ gtk_signal_connect(GTK_OBJECT(w), "clicked",
+ GTK_SIGNAL_FUNC(config_ok_button_clicked), fe);
+
+ w = gtk_button_new_with_label("Cancel");
+ gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area),
+ w, FALSE, FALSE, 0);
+ gtk_widget_show(w);
+ gtk_signal_connect(GTK_OBJECT(w), "clicked",
+ GTK_SIGNAL_FUNC(config_cancel_button_clicked), fe);
+
+ table = gtk_table_new(1, 2, FALSE);
+ y = 0;
+ gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->vbox),
+ table, FALSE, FALSE, 0);
+ gtk_widget_show(table);
+
+ for (i = fe->cfg; i->type != C_END; i++) {
+ gtk_table_resize(GTK_TABLE(table), y+1, 2);
+
+ switch (i->type) {
+ case C_STRING:
+ /*
+ * Edit box with a label beside it.
+ */
+
+ w = gtk_label_new(i->name);
+ gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5);
+ gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ 3, 3);
+ gtk_widget_show(w);
+
+ w = gtk_entry_new();
+ gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ 3, 3);
+ gtk_entry_set_text(GTK_ENTRY(w), i->sval);
+ gtk_signal_connect(GTK_OBJECT(w), "changed",
+ GTK_SIGNAL_FUNC(editbox_changed), i);
+ gtk_widget_show(w);
+
+ break;
+
+ case C_BOOLEAN:
+ /*
+ * Simple checkbox.
+ */
+ w = gtk_check_button_new_with_label(i->name);
+ gtk_signal_connect(GTK_OBJECT(w), "toggled",
+ GTK_SIGNAL_FUNC(button_toggled), i);
+ gtk_table_attach(GTK_TABLE(table), w, 0, 2, y, y+1,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ 3, 3);
+ gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), i->ival);
+ gtk_widget_show(w);
+ break;
+
+ case C_CHOICES:
+ /*
+ * Drop-down list (GtkOptionMenu).
+ */
+
+ w = gtk_label_new(i->name);
+ gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5);
+ gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ 3, 3);
+ gtk_widget_show(w);
+
+ w = gtk_option_menu_new();
+ gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ GTK_EXPAND | GTK_SHRINK | GTK_FILL,
+ 3, 3);
+ gtk_widget_show(w);
+
+ {
+ int c, val;
+ char *p, *q, *name;
+ GtkWidget *menuitem;
+ GtkWidget *menu = gtk_menu_new();
+
+ gtk_option_menu_set_menu(GTK_OPTION_MENU(w), menu);
+
+ c = *i->sval;
+ p = i->sval+1;
+ val = 0;
+
+ while (*p) {
+ q = p;
+ while (*q && *q != c)
+ q++;
+
+ name = snewn(q-p+1, char);
+ strncpy(name, p, q-p);
+ name[q-p] = '\0';
+
+ if (*q) q++; /* eat delimiter */
+
+ menuitem = gtk_menu_item_new_with_label(name);
+ gtk_container_add(GTK_CONTAINER(menu), menuitem);
+ gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
+ GINT_TO_POINTER(val));
+ gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
+ GTK_SIGNAL_FUNC(droplist_sel), i);
+ gtk_widget_show(menuitem);
+
+ val++;
+
+ p = q;
+ }
+
+ gtk_option_menu_set_history(GTK_OPTION_MENU(w), i->ival);
+ }
+
+ break;
+ }
+
+ y++;
+ }
+
+ gtk_signal_connect(GTK_OBJECT(fe->cfgbox), "destroy",
+ GTK_SIGNAL_FUNC(window_destroy), NULL);
+ gtk_window_set_modal(GTK_WINDOW(fe->cfgbox), TRUE);
+ gtk_window_set_transient_for(GTK_WINDOW(fe->cfgbox),
+ GTK_WINDOW(fe->window));
+ //set_transient_window_pos(fe->window, fe->cfgbox);
+ gtk_widget_show(fe->cfgbox);
+ gtk_main();
+
+ free_cfg(fe->cfg);
+
+ return fe->cfgret;
+}
+
+static void menu_key_event(GtkMenuItem *menuitem, gpointer data)
+{
+ frontend *fe = (frontend *)data;
+ int key = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menuitem),
+ "user-data"));
+ if (!midend_process_key(fe->me, 0, 0, key))
+ gtk_widget_destroy(fe->window);
+}
+
+static void menu_preset_event(GtkMenuItem *menuitem, gpointer data)
+{
+ frontend *fe = (frontend *)data;
+ game_params *params =
+ (game_params *)gtk_object_get_data(GTK_OBJECT(menuitem), "user-data");
+ int x, y;
+
+ midend_set_params(fe->me, params);
+ midend_new_game(fe->me, NULL);
+ midend_size(fe->me, &x, &y);
+ gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y);
+ fe->w = x;
+ fe->h = y;
+}
+
+static void menu_config_event(GtkMenuItem *menuitem, gpointer data)
+{
+ frontend *fe = (frontend *)data;
+ int x, y;
+
+ if (!get_config(fe))
+ return;
+
+ midend_new_game(fe->me, NULL);
+ midend_size(fe->me, &x, &y);
+ gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y);
+ fe->w = x;
+ fe->h = y;
+}
+
+static GtkWidget *add_menu_item_with_key(frontend *fe, GtkContainer *cont,
+ char *text, int key)
+{
+ GtkWidget *menuitem = gtk_menu_item_new_with_label(text);
+ gtk_container_add(cont, menuitem);
+ gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
+ GINT_TO_POINTER(key));
+ gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
+ GTK_SIGNAL_FUNC(menu_key_event), fe);
+ gtk_widget_show(menuitem);
+ return menuitem;
+}
+
+static void add_menu_separator(GtkContainer *cont)
+{
+ GtkWidget *menuitem = gtk_menu_item_new();
+ gtk_container_add(cont, menuitem);
+ gtk_widget_show(menuitem);
+}
+