vcs.maemo.org Git - drnoksnes/blob - gui/plugin.c

   1 /*
   2 * This file is part of DrNokSnes
   3 *
   4 * Copyright (C) 2005 INdT - Instituto Nokia de Tecnologia
   5 * http://www.indt.org/maemo
   6 * Copyright (C) 2009 Javier S. Pedro <maemo@javispedro.com>
   7 *
   8 * This software is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU Lesser General Public License
  10 * as published by the Free Software Foundation; either version 2.1 of
  11 * the License, or (at your option) any later version.
  12 *
  13 * This software is distributed in the hope that it will be useful, but
  14 * WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16 * Lesser General Public License for more details.
  17 *
  18 * You should have received a copy of the GNU Lesser General Public
  19 * License along with this software; if not, write to the Free Software
  20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  21 * 02110-1301 USA
  22 *
  23 */
  24
  25 #include <stdio.h>
  26 #include <string.h>
  27 #include <gtk/gtk.h>
  28 #include <startup_plugin.h>
  29 #include <gconf/gconf.h>
  30 #include <gconf/gconf-client.h>
  31 #include <hildon/hildon-file-chooser-dialog.h>
  32 #include <hildon/hildon-note.h>
  33 #include <hildon/hildon-defines.h>
  34
  35 #if MAEMO_VERSION >= 5
  36 #include <hildon/hildon-button.h>
  37 #include <hildon/hildon-check-button.h>
  38 #include <hildon/hildon-picker-button.h>
  39 #include <hildon/hildon-touch-selector.h>
  40 #include <hildon/hildon-gtk.h>
  41 #else
  42 #include <hildon/hildon-caption.h>
  43 #endif
  44
  45 #include "../platform/hgw.h"
  46 #include "plugin.h"
  47
  48 static GtkWidget * load_plugin(void);
  49 static void unload_plugin(void);
  50 static void write_config(void);
  51 static GtkWidget ** load_menu(guint *);
  52 static void update_menu(void);
  53 static void plugin_callback(GtkWidget * menu_item, gpointer data);
  54
  55 GConfClient * gcc = NULL;
  56 static GameStartupInfo gs;
  57 static GtkWidget * menu_items[4];
  58
  59 static StartupPluginInfo plugin_info = {
  60         load_plugin,
  61         unload_plugin,
  62         write_config,
  63         load_menu,
  64         update_menu,
  65         plugin_callback
  66 };
  67
  68 STARTUP_INIT_PLUGIN(plugin_info, gs, FALSE, TRUE)
  69
  70 gchar* current_rom_file = 0;
  71 gboolean current_rom_file_exists = FALSE;
  72
  73 #if MAEMO_VERSION >= 5
  74 static GtkBox* buttons_hbox;
  75 static HildonButton* select_rom_btn;
  76 static HildonCheckButton* sound_check;
  77 static HildonPickerButton* framerate_picker;
  78 static HildonCheckButton* display_fps_check;
  79 static HildonCheckButton* turbo_check;
  80 // speedhacks=no and accuracy=yes in fremantle
  81 #else
  82 static GtkButton* select_rom_btn;
  83 static GtkLabel* rom_label;
  84 static GtkCheckButton* sound_check;
  85 static GtkCheckButton* turbo_check;
  86 static GtkComboBox* framerate_combo;
  87 static GtkCheckButton* accu_check;
  88 static GtkCheckButton* display_fps_check;
  89 static GtkComboBox* speedhacks_combo;
  90 #endif
  91
  92 static void set_rom(const char * rom_file)
  93 {
  94         if (current_rom_file) g_free(current_rom_file);
  95         if (!rom_file) {
  96                 current_rom_file = NULL;
  97                 return;
  98         }
  99
 100         current_rom_file = g_strdup(rom_file);
 101
 102         gchar * utf8_filename = g_filename_display_basename(rom_file);
 103 #if MAEMO_VERSION >= 5
 104         hildon_button_set_value(select_rom_btn, utf8_filename);
 105 #else
 106         gtk_label_set_text(GTK_LABEL(rom_label), utf8_filename);
 107 #endif
 108         g_free(utf8_filename);
 109
 110         current_rom_file_exists = g_file_test(current_rom_file,
 111                 G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR);
 112
 113         game_state_update();
 114         save_clear();
 115 }
 116
 117 static inline GtkWindow* get_parent_window() {
 118         return GTK_WINDOW(gs.ui->hildon_appview);
 119 }
 120
 121 static void select_rom_callback(GtkWidget * button, gpointer data)
 122 {
 123         GtkWidget * dialog;
 124         GtkFileFilter * filter;
 125         gchar * filename = NULL;
 126
 127         filter = gtk_file_filter_new();
 128         gtk_file_filter_add_pattern(filter, "*.smc");
 129         gtk_file_filter_add_pattern(filter, "*.sfc");
 130         gtk_file_filter_add_pattern(filter, "*.fig");
 131         gtk_file_filter_add_pattern(filter, "*.smc.gz");
 132         gtk_file_filter_add_pattern(filter, "*.sfc.gz");
 133         gtk_file_filter_add_pattern(filter, "*.fig.gz");
 134
 135         dialog = hildon_file_chooser_dialog_new_with_properties(
 136                 get_parent_window(),
 137                 "action", GTK_FILE_CHOOSER_ACTION_OPEN,
 138                 "local-only", TRUE,
 139                 "filter", filter,
 140                 NULL);
 141         hildon_file_chooser_dialog_set_show_upnp(HILDON_FILE_CHOOSER_DIALOG(dialog),
 142                 FALSE);
 143
 144         if (current_rom_file_exists) {
 145                 // By default open showing the last selected file
 146                 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog),
 147                         current_rom_file);
 148         }
 149
 150         gtk_widget_show_all(GTK_WIDGET(dialog));
 151         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK) {
 152                 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 153         }
 154
 155         gtk_widget_destroy(dialog);
 156
 157         if (filename) {
 158                 set_rom(filename);
 159                 g_free(filename);
 160         }
 161 }
 162
 163 static void controls_item_callback(GtkWidget * button, gpointer data)
 164 {
 165         controls_setup();
 166         controls_dialog(get_parent_window());
 167 }
 168
 169 static void advanced_item_callback(GtkWidget * button, gpointer data)
 170 {
 171         advanced_dialog(get_parent_window());
 172 }
 173
 174 static void about_item_callback(GtkWidget * button, gpointer data)
 175 {
 176         about_dialog(get_parent_window());
 177 }
 178
 179 static GtkWidget * load_plugin(void)
 180 {
 181         g_type_init();
 182         gcc = gconf_client_get_default();
 183
 184         GtkWidget* parent = gtk_vbox_new(FALSE, HILDON_MARGIN_DEFAULT);
 185
 186 /* Select ROM button */
 187 #if MAEMO_VERSION >= 5
 188 // Very ugly hack ahead.
 189 {
 190         buttons_hbox = GTK_BOX(gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT));
 191         // We can UNsafely assume gs.ui->play_button exists.
 192
 193         select_rom_btn = HILDON_BUTTON(hildon_button_new_with_text(
 194                 HILDON_SIZE_AUTO_WIDTH | HILDON_SIZE_THUMB_HEIGHT,
 195                 HILDON_BUTTON_ARRANGEMENT_VERTICAL,
 196                 "ROM",
 197                 NULL));
 198         hildon_button_set_alignment(select_rom_btn, 0.0f, 0.5f, 0.9f, 0.2f);
 199         gtk_box_pack_start_defaults(buttons_hbox, GTK_WIDGET(select_rom_btn));
 200
 201         gtk_widget_reparent(gs.ui->play_button, GTK_WIDGET(buttons_hbox));
 202         gtk_box_set_child_packing(buttons_hbox, gs.ui->play_button,
 203                 FALSE, FALSE, 0, GTK_PACK_START);
 204
 205         gtk_box_pack_start(GTK_BOX(parent), GTK_WIDGET(buttons_hbox), FALSE, FALSE, 0);
 206         gtk_container_set_border_width(GTK_CONTAINER(parent), HILDON_MARGIN_HALF);
 207 }
 208 #else
 209 {
 210         GtkWidget* rom_hbox = gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT);
 211         select_rom_btn = GTK_BUTTON(gtk_button_new_with_label("Select ROM..."));
 212         gtk_widget_set_size_request(GTK_WIDGET(select_rom_btn), 180, 46);
 213         rom_label = GTK_LABEL(gtk_label_new(NULL));
 214
 215         gtk_box_pack_start(GTK_BOX(rom_hbox), GTK_WIDGET(select_rom_btn), FALSE, FALSE, 0);
 216         gtk_box_pack_start(GTK_BOX(rom_hbox), GTK_WIDGET(rom_label), TRUE, TRUE, 0);
 217         gtk_box_pack_start(GTK_BOX(parent), rom_hbox, FALSE, FALSE, 0);
 218 }
 219 #endif
 220
 221 /* First row of widgets */
 222 #if MAEMO_VERSION >= 5
 223 {
 224         GtkBox* opt_hbox1 = GTK_BOX(gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT));
 225         sound_check =
 226                 HILDON_CHECK_BUTTON(hildon_check_button_new(
 227                         HILDON_SIZE_AUTO_WIDTH | HILDON_SIZE_FINGER_HEIGHT));
 228         gtk_button_set_label(GTK_BUTTON(sound_check), "Sound");
 229
 230         framerate_picker = HILDON_PICKER_BUTTON(hildon_picker_button_new(
 231                 HILDON_SIZE_AUTO, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL));
 232         hildon_button_set_title(HILDON_BUTTON(framerate_picker), "Target framerate");
 233
 234         HildonTouchSelector* framerate_sel =
 235                 HILDON_TOUCH_SELECTOR(hildon_touch_selector_new_text());
 236         hildon_touch_selector_append_text(framerate_sel, "Auto");
 237         for (int i = 1; i < 10; i++) {
 238                 gchar buffer[20];
 239                 sprintf(buffer, "%d-%d", 50/i, 60/i);
 240                 hildon_touch_selector_append_text(framerate_sel, buffer);
 241         }
 242         hildon_picker_button_set_selector(framerate_picker, framerate_sel);
 243
 244         GtkBox* framerate_sel_box = GTK_BOX(gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT));
 245
 246         display_fps_check =
 247                 HILDON_CHECK_BUTTON(hildon_check_button_new(HILDON_SIZE_FINGER_HEIGHT));
 248         gtk_button_set_label(GTK_BUTTON(display_fps_check),
 249                 "Show while in game");
 250         turbo_check =
 251                 HILDON_CHECK_BUTTON(hildon_check_button_new(HILDON_SIZE_FINGER_HEIGHT));
 252         gtk_button_set_label(GTK_BUTTON(turbo_check),
 253                 "Turbo mode");
 254
 255         gtk_box_pack_start_defaults(framerate_sel_box, GTK_WIDGET(display_fps_check));
 256         gtk_box_pack_start_defaults(framerate_sel_box, GTK_WIDGET(turbo_check));
 257         gtk_box_pack_start(GTK_BOX(framerate_sel), GTK_WIDGET(framerate_sel_box), FALSE, FALSE, 0);
 258         gtk_widget_show_all(GTK_WIDGET(framerate_sel_box));
 259
 260         gtk_box_pack_start_defaults(opt_hbox1, GTK_WIDGET(sound_check));
 261         gtk_box_pack_start_defaults(opt_hbox1, GTK_WIDGET(framerate_picker));
 262         gtk_box_pack_start(GTK_BOX(parent), GTK_WIDGET(opt_hbox1), FALSE, FALSE, 0);
 263 }
 264 #else
 265 {
 266         GtkBox* opt_hbox1 = GTK_BOX(gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT));
 267         sound_check =
 268                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Enable sound"));
 269
 270         turbo_check =
 271                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Turbo mode"));
 272         display_fps_check =
 273                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Display framerate"));
 274         speedhacks_combo =
 275                 GTK_COMBO_BOX(gtk_combo_box_new_text());
 276
 277         gtk_box_pack_start(opt_hbox1, GTK_WIDGET(sound_check), FALSE, FALSE, 0);
 278         gtk_box_pack_start(opt_hbox1, GTK_WIDGET(display_fps_check), TRUE, FALSE, 0);
 279         gtk_box_pack_start(opt_hbox1, GTK_WIDGET(turbo_check), FALSE, FALSE, 0);
 280         gtk_box_pack_start_defaults(GTK_BOX(parent), GTK_WIDGET(opt_hbox1));
 281 }
 282 #endif
 283
 284 /* Second row of widgets */
 285 #if MAEMO_VERSION >= 5
 286         // Empty
 287 #else
 288 {
 289         GtkBox* opt_hbox2 = GTK_BOX(gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT));
 290
 291         accu_check =
 292                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Accurate graphics"));
 293
 294         framerate_combo =
 295                 GTK_COMBO_BOX(gtk_combo_box_new_text());
 296         GtkWidget* framerate_box = hildon_caption_new(NULL, "Framerate:",
 297                 GTK_WIDGET(framerate_combo), NULL, HILDON_CAPTION_OPTIONAL);
 298
 299         gtk_combo_box_append_text(framerate_combo, "Auto");
 300         for (int i = 1; i < 10; i++) {
 301                 gchar buffer[20];
 302                 sprintf(buffer, "%d-%d", 50/i, 60/i);
 303                 gtk_combo_box_append_text(framerate_combo, buffer);
 304         }
 305         gtk_combo_box_append_text(speedhacks_combo, "No speedhacks");
 306         gtk_combo_box_append_text(speedhacks_combo, "Safe hacks only");
 307         gtk_combo_box_append_text(speedhacks_combo, "All speedhacks");
 308
 309         gtk_box_pack_start(opt_hbox2, GTK_WIDGET(accu_check), FALSE, FALSE, 0);
 310         gtk_box_pack_start(opt_hbox2, GTK_WIDGET(framerate_box), TRUE, FALSE, 0);
 311         gtk_box_pack_start(opt_hbox2, GTK_WIDGET(speedhacks_combo), FALSE, FALSE, 0);
 312         gtk_box_pack_start(GTK_BOX(parent), GTK_WIDGET(opt_hbox2), FALSE, FALSE, 0);
 313 }
 314 #endif
 315
 316 /* Load current configuration from GConf */
 317 #if MAEMO_VERSION >= 5
 318         hildon_check_button_set_active(sound_check,
 319                 gconf_client_get_bool(gcc, kGConfSound, NULL));
 320         hildon_picker_button_set_active(framerate_picker,
 321                 gconf_client_get_int(gcc, kGConfFrameskip, NULL));
 322         hildon_check_button_set_active(turbo_check,
 323                 gconf_client_get_bool(gcc, kGConfTurboMode, NULL));
 324         hildon_check_button_set_active(display_fps_check,
 325                 gconf_client_get_bool(gcc, kGConfDisplayFramerate, NULL));
 326 #else
 327         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(sound_check),
 328                 gconf_client_get_bool(gcc, kGConfSound, NULL));
 329         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(turbo_check),
 330                 gconf_client_get_bool(gcc, kGConfTurboMode, NULL));
 331         gtk_combo_box_set_active(framerate_combo,
 332                 gconf_client_get_int(gcc, kGConfFrameskip, NULL));
 333         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(accu_check),
 334                 gconf_client_get_bool(gcc, kGConfTransparency, NULL));
 335         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(display_fps_check),
 336                 gconf_client_get_bool(gcc, kGConfDisplayFramerate, NULL));
 337         gtk_combo_box_set_active(speedhacks_combo,
 338                 gconf_client_get_int(gcc, kGConfSpeedhacks, NULL));
 339 #endif
 340
 341         set_rom(gconf_client_get_string(gcc, kGConfRomFile, NULL));
 342
 343         // Connect signals
 344         g_signal_connect(G_OBJECT(select_rom_btn), "clicked",
 345                                         G_CALLBACK(select_rom_callback), NULL);
 346
 347         return parent;
 348 }
 349
 350 static void unload_plugin(void)
 351 {
 352         if (current_rom_file) {
 353                 g_free(current_rom_file);
 354                 current_rom_file = 0;
 355         }
 356         game_state_clear();
 357         save_clear();
 358         g_object_unref(gcc);
 359 }
 360
 361 static void write_config(void)
 362 {
 363 /* Write current settings to gconf */
 364 #if MAEMO_VERSION >= 5
 365         gconf_client_set_bool(gcc, kGConfSound,
 366                 hildon_check_button_get_active(sound_check), NULL);
 367         gconf_client_set_int(gcc, kGConfFrameskip,
 368                 hildon_picker_button_get_active(framerate_picker), NULL);
 369         gconf_client_set_bool(gcc, kGConfDisplayFramerate,
 370                 hildon_check_button_get_active(display_fps_check), NULL);
 371         gconf_client_set_bool(gcc, kGConfTurboMode,
 372                 hildon_check_button_get_active(turbo_check), NULL);
 373 #else
 374         gconf_client_set_bool(gcc, kGConfSound,
 375                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sound_check)), NULL);
 376         gconf_client_set_bool(gcc, kGConfTurboMode,
 377                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(turbo_check)), NULL);
 378         gconf_client_set_int(gcc, kGConfFrameskip,
 379                 gtk_combo_box_get_active(framerate_combo), NULL);
 380         gconf_client_set_bool(gcc, kGConfTransparency,
 381                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(accu_check)), NULL);
 382         gconf_client_set_bool(gcc, kGConfDisplayFramerate,
 383                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(display_fps_check)), NULL);
 384         gconf_client_set_int(gcc, kGConfSpeedhacks,
 385                 gtk_combo_box_get_active(speedhacks_combo), NULL);
 386 #endif
 387
 388         if (current_rom_file) {
 389                 gconf_client_set_string(gcc, kGConfRomFile, current_rom_file, NULL);
 390         }
 391
 392         controls_setup();
 393 }
 394
 395 static GtkWidget **load_menu(guint *nitems)
 396 {
 397 #if MAEMO_VERSION >= 5
 398         const HildonSizeType button_size =
 399                 HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH;
 400         menu_items[0] = hildon_gtk_button_new(button_size);
 401         gtk_button_set_label(GTK_BUTTON(menu_items[0]), "Settings…");
 402         menu_items[1] = hildon_gtk_button_new(button_size);
 403         gtk_button_set_label(GTK_BUTTON(menu_items[1]), "Controls…");
 404         menu_items[2] = hildon_gtk_button_new(button_size);
 405         gtk_button_set_label(GTK_BUTTON(menu_items[2]), "About…");
 406         *nitems = 3;
 407
 408         g_signal_connect(G_OBJECT(menu_items[0]), "clicked",
 409                                         G_CALLBACK(advanced_item_callback), NULL);
 410         g_signal_connect(G_OBJECT(menu_items[1]), "clicked",
 411                                         G_CALLBACK(controls_item_callback), NULL);
 412         g_signal_connect(G_OBJECT(menu_items[2]), "clicked",
 413                                         G_CALLBACK(about_item_callback), NULL);
 414 #else
 415         menu_items[0] = gtk_menu_item_new_with_label("Settings");
 416         menu_items[1] = gtk_menu_item_new_with_label("About…");
 417         *nitems = 2;
 418
 419         GtkMenu* settings_menu = GTK_MENU(gtk_menu_new());
 420         gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_items[0]),
 421                 GTK_WIDGET(settings_menu));
 422
 423         GtkMenuItem* controls_item =
 424                 GTK_MENU_ITEM(gtk_menu_item_new_with_label("Controls…"));
 425         gtk_menu_append(GTK_MENU(settings_menu), GTK_WIDGET(controls_item));
 426
 427         GtkMenuItem* advanced_item =
 428                 GTK_MENU_ITEM(gtk_menu_item_new_with_label("Advanced…"));
 429         gtk_menu_append(GTK_MENU(settings_menu), GTK_WIDGET(advanced_item));
 430
 431         g_signal_connect(G_OBJECT(controls_item), "activate",
 432                                         G_CALLBACK(controls_item_callback), NULL);
 433         g_signal_connect(G_OBJECT(advanced_item), "activate",
 434                                         G_CALLBACK(advanced_item_callback), NULL);
 435         g_signal_connect(G_OBJECT(menu_items[1]), "activate",
 436                                         G_CALLBACK(about_item_callback), NULL);
 437 #endif
 438
 439         return menu_items;
 440 }
 441
 442 static void update_menu(void)
 443 {
 444         // Nothing to update in the current menu
 445 }
 446
 447 // From osso-games-startup
 448 #define MA_GAME_PLAY 1
 449 #define MA_GAME_RESTART 2
 450 #define MA_GAME_OPEN 3
 451 #define MA_GAME_SAVE 4
 452 #define MA_GAME_SAVE_AS 5
 453 #define MA_GAME_HELP 6
 454 #define MA_GAME_RECENT_1 7
 455 #define MA_GAME_RECENT_2 8
 456 #define MA_GAME_RECENT_3 9
 457 #define MA_GAME_RECENT_4 10
 458 #define MA_GAME_RECENT_5 11
 459 #define MA_GAME_RECENT_6 12
 460 #define MA_GAME_CLOSE 13
 461 #define MA_GAME_HIGH_SCORES 14
 462 #define MA_GAME_RESET 15
 463 #define MA_GAME_CHECKSTATE 16
 464 #define MA_GAME_SAVEMENU_REFERENCE 17
 465 #define ME_GAME_OPEN     20
 466 #define ME_GAME_SAVE     21
 467 #define ME_GAME_SAVE_AS  22
 468 #define MA_GAME_PLAYING_START 30
 469 #define MA_GAME_PLAYING 31
 470
 471 static void plugin_callback(GtkWidget * menu_item, gpointer data)
 472 {
 473 #if MAEMO_VERSION >= 5
 474         static int widgets_moved = 0;
 475 #endif
 476         switch ((gint) data) {
 477                 case ME_GAME_OPEN:
 478                         save_load(get_parent_window());
 479                         break;
 480                 case ME_GAME_SAVE:
 481                         save_save(get_parent_window());
 482                         break;
 483                 case ME_GAME_SAVE_AS:
 484                         save_save_as(get_parent_window());
 485                         break;
 486                 case MA_GAME_PLAYING_START:
 487                         if (!menu_item) {
 488                                 // Avoid duplicate message
 489                                 break;
 490                         }
 491                         if (!current_rom_file) {
 492                                 GtkWidget* note = hildon_note_new_information(get_parent_window(),
 493                                         "No ROM selected");
 494                                 gtk_dialog_run(GTK_DIALOG(note));
 495                                 gtk_widget_destroy(note);
 496                         } else if (!current_rom_file_exists) {
 497                                 GtkWidget* note = hildon_note_new_information(get_parent_window(),
 498                                         "ROM file does not exist");
 499                                 gtk_dialog_run(GTK_DIALOG(note));
 500                                 gtk_widget_destroy(note);
 501                         }
 502                         break;
 503 #if MAEMO_VERSION >= 5
 504                 // The above horrible hack continues here.
 505                 case MA_GAME_CHECKSTATE:
 506                         if (gs.ui->restart_button &&
 507                                 gtk_widget_get_parent(gs.ui->restart_button)
 508                                          != GTK_WIDGET(buttons_hbox))
 509                         {
 510                                 GtkWidget* old_parent = gtk_widget_get_parent(gs.ui->restart_button);
 511                                 gtk_widget_reparent(gs.ui->restart_button,
 512                                                 GTK_WIDGET(buttons_hbox));
 513                                 gtk_box_set_child_packing(buttons_hbox, gs.ui->restart_button,
 514                                                 FALSE, FALSE, 0, GTK_PACK_END);
 515
 516                                 widgets_moved++;
 517                                 if (widgets_moved == 1) {
 518                                         gtk_widget_set_size_request(
 519                                                 gtk_widget_get_parent(GTK_WIDGET(buttons_hbox)),
 520                                                 -1, -1);
 521                                 } else if (widgets_moved == 2) {
 522                                         gtk_widget_destroy(old_parent);
 523                                 }
 524                         }
 525                         break;
 526                 case MA_GAME_PLAYING:
 527                         if (gtk_widget_get_parent(gs.ui->play_button) != GTK_WIDGET(buttons_hbox))
 528                         {
 529                                 GtkWidget* old_parent = gtk_widget_get_parent(gs.ui->play_button);
 530                                 gtk_widget_reparent(gs.ui->play_button,
 531                                                 GTK_WIDGET(buttons_hbox));
 532                                 gtk_box_set_child_packing(buttons_hbox, gs.ui->play_button,
 533                                                 FALSE, FALSE, 0, GTK_PACK_START);
 534
 535                                 widgets_moved++;
 536                                 if (widgets_moved == 1) {
 537                                         gtk_widget_set_size_request(
 538                                                 gtk_widget_get_parent(GTK_WIDGET(buttons_hbox)),
 539                                                 -1, -1);
 540                                 } else if (widgets_moved == 2) {
 541                                         gtk_widget_destroy(old_parent);
 542                                 }
 543                         }
 544
 545                         break;
 546 #endif
 547         }
 548 }
 549