apps/menu.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 Robert E. Hak
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 /*
  22 2005 Kevin Ferrare :
  23  - Multi screen support
  24  - Rewrote/removed a lot of code now useless with the new gui API
  25 */
  26 #include <stdbool.h>
  27 #include <stdlib.h>
  28 #include "config.h"
  29 #include "system.h"
  30
  31 #include "appevents.h"
  32 #include "lcd.h"
  33 #include "font.h"
  34 #include "file.h"
  35 #include "menu.h"
  36 #include "button.h"
  37 #include "kernel.h"
  38 #include "debug.h"
  39 #include "usb.h"
  40 #include "panic.h"
  41 #include "settings.h"
  42 #include "settings_list.h"
  43 #include "option_select.h"
  44 #include "screens.h"
  45 #include "talk.h"
  46 #include "lang.h"
  47 #include "misc.h"
  48 #include "action.h"
  49 #include "menus/exported_menus.h"
  50 #include "string.h"
  51 #include "root_menu.h"
  52 #include "audio.h"
  53 #include "viewport.h"
  54 #include "quickscreen.h"
  55
  56 #ifdef HAVE_LCD_BITMAP
  57 #include "icons.h"
  58 #endif
  59
  60 /* gui api */
  61 #include "list.h"
  62 #include "buttonbar.h"
  63
  64 #define MAX_MENUS 8
  65 /* used to allow for dynamic menus */
  66 #define MAX_MENU_SUBITEMS 64
  67 static struct menu_item_ex *current_submenus_menu;
  68 static int current_subitems[MAX_MENU_SUBITEMS];
  69 static int current_subitems_count = 0;
  70 static int talk_menu_item(int selected_item, void *data);
  71
  72 static void get_menu_callback(const struct menu_item_ex *m,
  73                         menu_callback_type *menu_callback)
  74 {
  75     if (m->flags&(MENU_HAS_DESC|MENU_DYNAMIC_DESC))
  76         *menu_callback= m->callback_and_desc->menu_callback;
  77     else
  78         *menu_callback = m->menu_callback;
  79 }
  80
  81 static int get_menu_selection(int selected_item, const struct menu_item_ex *menu)
  82 {
  83     int type = (menu->flags&MENU_TYPE_MASK);
  84     if ((type == MT_MENU || type == MT_RETURN_ID)
  85         && (selected_item<current_subitems_count))
  86         return current_subitems[selected_item];
  87     return selected_item;
  88 }
  89 static int find_menu_selection(int selected)
  90 {
  91     int i;
  92     for (i=0; i< current_subitems_count; i++)
  93         if (current_subitems[i] == selected)
  94             return i;
  95     return 0;
  96 }
  97 static const char* get_menu_item_name(int selected_item,
  98                                       void * data,
  99                                       char *buffer,
 100                                       size_t buffer_len)
 101 {
 102     const struct menu_item_ex *menu = (const struct menu_item_ex *)data;
 103     int type = (menu->flags&MENU_TYPE_MASK);
 104     selected_item = get_menu_selection(selected_item, menu);
 105
 106     (void)buffer_len;
 107     /* only MT_MENU or MT_RETURN_ID is allowed in here */
 108     if (type == MT_RETURN_ID)
 109     {
 110         if (menu->flags&MENU_DYNAMIC_DESC)
 111             return menu->menu_get_name_and_icon->list_get_name(selected_item,
 112                     menu->menu_get_name_and_icon->list_get_name_data, buffer);
 113         return menu->strings[selected_item];
 114     }
 115
 116     menu = menu->submenus[selected_item];
 117
 118     if ((menu->flags&MENU_DYNAMIC_DESC) && (type != MT_SETTING_W_TEXT))
 119         return menu->menu_get_name_and_icon->list_get_name(selected_item,
 120                     menu->menu_get_name_and_icon->list_get_name_data, buffer);
 121
 122     type = (menu->flags&MENU_TYPE_MASK);
 123     if ((type == MT_SETTING) || (type == MT_SETTING_W_TEXT))
 124     {
 125         const struct settings_list *v
 126                 = find_setting(menu->variable, NULL);
 127         if (v)
 128             return str(v->lang_id);
 129         else return "Not Done yet!";
 130     }
 131     return P2STR(menu->callback_and_desc->desc);
 132 }
 133 #ifdef HAVE_LCD_BITMAP
 134 static enum themable_icons  menu_get_icon(int selected_item, void * data)
 135 {
 136     const struct menu_item_ex *menu = (const struct menu_item_ex *)data;
 137     int menu_icon = Icon_NOICON;
 138     selected_item = get_menu_selection(selected_item, menu);
 139
 140     if ((menu->flags&MENU_TYPE_MASK) == MT_RETURN_ID)
 141     {
 142         return Icon_Menu_functioncall;
 143     }
 144     menu = menu->submenus[selected_item];
 145     if (menu->flags&MENU_HAS_DESC)
 146         menu_icon = menu->callback_and_desc->icon_id;
 147     else if (menu->flags&MENU_DYNAMIC_DESC)
 148         menu_icon = menu->menu_get_name_and_icon->icon_id;
 149
 150     if (menu_icon == Icon_NOICON)
 151     {
 152         switch (menu->flags&MENU_TYPE_MASK)
 153         {
 154             case MT_SETTING:
 155             case MT_SETTING_W_TEXT:
 156                 menu_icon = Icon_Menu_setting;
 157                 break;
 158             case MT_MENU:
 159                     menu_icon = Icon_Submenu;
 160                 break;
 161             case MT_FUNCTION_CALL:
 162             case MT_RETURN_VALUE:
 163                 menu_icon = Icon_Menu_functioncall;
 164                 break;
 165         }
 166     }
 167     return menu_icon;
 168 }
 169 #endif
 170
 171 static void init_menu_lists(const struct menu_item_ex *menu,
 172                      struct gui_synclist *lists, int selected, bool callback,
 173                      struct viewport parent[NB_SCREENS])
 174 {
 175     int i, count = MENU_GET_COUNT(menu->flags);
 176     int type = (menu->flags&MENU_TYPE_MASK);
 177     menu_callback_type menu_callback = NULL;
 178     int icon;
 179     current_subitems_count = 0;
 180
 181     if (type == MT_RETURN_ID)
 182         get_menu_callback(menu, &menu_callback);
 183
 184     for (i=0; i<count; i++)
 185     {
 186         if (type != MT_RETURN_ID)
 187             get_menu_callback(menu->submenus[i],&menu_callback);
 188         if (menu_callback)
 189         {
 190             if (menu_callback(ACTION_REQUEST_MENUITEM,
 191                     type==MT_RETURN_ID ? (void*)(intptr_t)i: menu->submenus[i])
 192                     != ACTION_EXIT_MENUITEM)
 193             {
 194                 current_subitems[current_subitems_count] = i;
 195                 current_subitems_count++;
 196             }
 197         }
 198         else
 199         {
 200             current_subitems[current_subitems_count] = i;
 201             current_subitems_count++;
 202         }
 203     }
 204     current_submenus_menu = (struct menu_item_ex *)menu;
 205
 206     gui_synclist_init(lists,get_menu_item_name,(void*)menu,false,1, parent);
 207 #ifdef HAVE_LCD_BITMAP
 208     if (menu->callback_and_desc->icon_id == Icon_NOICON)
 209         icon = Icon_Submenu_Entered;
 210     else
 211         icon = menu->callback_and_desc->icon_id;
 212     gui_synclist_set_title(lists, P2STR(menu->callback_and_desc->desc), icon);
 213     gui_synclist_set_icon_callback(lists, global_settings.show_icons?menu_get_icon:NULL);
 214 #else
 215     (void)icon;
 216     gui_synclist_set_icon_callback(lists, NULL);
 217 #endif
 218     if(global_settings.talk_menu)
 219         gui_synclist_set_voice_callback(lists, talk_menu_item);
 220     gui_synclist_set_nb_items(lists,current_subitems_count);
 221     gui_synclist_limit_scroll(lists,true);
 222     gui_synclist_select_item(lists, find_menu_selection(selected));
 223
 224     get_menu_callback(menu,&menu_callback);
 225     if (callback && menu_callback)
 226         menu_callback(ACTION_ENTER_MENUITEM,menu);
 227 }
 228
 229 static int talk_menu_item(int selected_item, void *data)
 230 {
 231     const struct menu_item_ex *menu = (const struct menu_item_ex *)data;
 232     int id = -1;
 233     int type;
 234     unsigned char *str;
 235     int sel = get_menu_selection(selected_item, menu);
 236
 237         if ((menu->flags&MENU_TYPE_MASK) == MT_MENU)
 238         {
 239             type = menu->submenus[sel]->flags&MENU_TYPE_MASK;
 240             if ((type == MT_SETTING) || (type == MT_SETTING_W_TEXT))
 241                 talk_setting(menu->submenus[sel]->variable);
 242             else
 243             {
 244                 if (menu->submenus[sel]->flags&(MENU_DYNAMIC_DESC))
 245                 {
 246                     int (*list_speak_item)(int selected_item, void * data)
 247                         = menu->submenus[sel]->menu_get_name_and_icon->
 248                         list_speak_item;
 249                     if(list_speak_item)
 250                         list_speak_item(sel, menu->submenus[sel]->
 251                                         menu_get_name_and_icon->
 252                                         list_get_name_data);
 253                     else
 254                     {
 255                         char buffer[80];
 256                         str = menu->submenus[sel]->menu_get_name_and_icon->
 257                             list_get_name(sel, menu->submenus[sel]->
 258                                           menu_get_name_and_icon->
 259                                           list_get_name_data, buffer);
 260                         id = P2ID(str);
 261                     }
 262                 }
 263                 else
 264                     id = P2ID(menu->submenus[sel]->callback_and_desc->desc);
 265                 if (id != -1)
 266                     talk_id(id,false);
 267             }
 268         }
 269         else if(((menu->flags&MENU_TYPE_MASK) == MT_RETURN_ID))
 270         {
 271             if ((menu->flags&MENU_DYNAMIC_DESC) == 0)
 272             {
 273                 unsigned char *s = (unsigned char *)menu->strings[sel];
 274                 /* string list, try to talk it if ID2P was used */
 275                 id = P2ID(s);
 276                 if (id != -1)
 277                     talk_id(id,false);
 278             }
 279         }
 280         return 0;
 281 }
 282
 283 void do_setting_from_menu(const struct menu_item_ex *temp,
 284                           struct viewport parent[NB_SCREENS])
 285 {
 286     int setting_id, oldval;
 287     const struct settings_list *setting =
 288             find_setting(temp->variable, &setting_id);
 289     char *title;
 290     char padded_title[MAX_PATH];
 291     int var_type = setting->flags&F_T_MASK;
 292     if (var_type == F_T_INT || var_type == F_T_UINT)
 293     {
 294         oldval = *(int*)setting->setting;
 295     }
 296     else if (var_type == F_T_BOOL)
 297     {
 298         oldval = *(bool*)setting->setting;
 299     }
 300     else
 301         oldval = 0;
 302     if ((temp->flags&MENU_TYPE_MASK) == MT_SETTING_W_TEXT)
 303         title = temp->callback_and_desc->desc;
 304     else
 305         title = ID2P(setting->lang_id);
 306
 307     /* Pad the title string by repeating it. This is needed
 308        so the scroll settings title can actually be used to
 309        test the setting */
 310     if (setting->flags&F_PADTITLE)
 311     {
 312         int i = 0, len;
 313         if (setting->lang_id == -1)
 314             title = (char*)setting->cfg_vals;
 315         else
 316             title = P2STR((unsigned char*)title);
 317         len = strlen(title);
 318         while (i < MAX_PATH-1)
 319         {
 320             int padlen = MIN(len, MAX_PATH-1-i);
 321             memcpy(&padded_title[i], title, padlen);
 322             i += padlen;
 323             if (i<MAX_PATH-1)
 324                 padded_title[i++] = ' ';
 325         }
 326         padded_title[i] = '\0';
 327         title = padded_title;
 328     }
 329
 330     option_screen((struct settings_list *)setting, parent,
 331                   setting->flags&F_TEMPVAR, title);
 332 }
 333
 334 /* display a menu */
 335 int do_menu(const struct menu_item_ex *start_menu, int *start_selected,
 336             struct viewport parent[NB_SCREENS], bool hide_theme)
 337 {
 338     int selected = start_selected? *start_selected : 0;
 339     int action;
 340     struct gui_synclist lists;
 341     const struct menu_item_ex *temp, *menu;
 342     int ret = 0, i;
 343     bool redraw_lists;
 344     int old_audio_status = audio_status();
 345     FOR_NB_SCREENS(i)
 346         viewportmanager_theme_enable(i, !hide_theme, NULL);
 347
 348     const struct menu_item_ex *menu_stack[MAX_MENUS];
 349     int menu_stack_selected_item[MAX_MENUS];
 350     int stack_top = 0;
 351     bool in_stringlist, done = false;
 352     struct viewport *vps = NULL;
 353 #ifdef HAVE_BUTTONBAR
 354     struct gui_buttonbar buttonbar;
 355     gui_buttonbar_init(&buttonbar);
 356     gui_buttonbar_set_display(&buttonbar, &(screens[SCREEN_MAIN]) );
 357     gui_buttonbar_set(&buttonbar, "<<<", "", "");
 358 #endif
 359
 360     menu_callback_type menu_callback = NULL;
 361     if (start_menu == NULL)
 362         menu = &main_menu_;
 363     else menu = start_menu;
 364
 365     /* if hide_theme is true, assume parent has been fixed before passed into
 366      * this function, e.g. with viewport_set_defaults(parent, screen) */
 367     init_menu_lists(menu, &lists, selected, true, parent);
 368     vps = *(lists.parent);
 369     in_stringlist = ((menu->flags&MENU_TYPE_MASK) == MT_RETURN_ID);
 370     /* load the callback, and only reload it if menu changes */
 371     get_menu_callback(menu, &menu_callback);
 372
 373     gui_synclist_draw(&lists);
 374     gui_synclist_speak_item(&lists);
 375 #ifdef HAVE_BUTTONBAR
 376     if (!hide_theme)
 377     {
 378         gui_buttonbar_set(&buttonbar, "<<<", "", "");
 379         gui_buttonbar_draw(&buttonbar);
 380     }
 381 #endif
 382     while (!done)
 383     {
 384         int new_audio_status;
 385         redraw_lists = false;
 386         if (!hide_theme)
 387         {
 388 #ifdef HAVE_BUTTONBAR
 389             gui_buttonbar_draw(&buttonbar);
 390 #endif
 391         }
 392         action = get_action(CONTEXT_MAINMENU,
 393                             list_do_action_timeout(&lists, HZ));
 394
 395         /* query audio status to see if it changed */
 396         new_audio_status = audio_status();
 397         if (old_audio_status != new_audio_status)
 398         {   /* force a redraw if anything changed the audio status
 399              * from outside */
 400             redraw_lists = true;
 401             old_audio_status = new_audio_status;
 402         }
 403         /* HZ so the status bar redraws corectly */
 404
 405         if (menu_callback)
 406         {
 407             int old_action = action;
 408             action = menu_callback(action, menu);
 409             if (action == ACTION_EXIT_AFTER_THIS_MENUITEM)
 410             {
 411                 action = old_action;
 412                 ret = MENU_SELECTED_EXIT; /* will exit after returning
 413                                              from selection */
 414             }
 415             else if (action == ACTION_REDRAW)
 416             {
 417                 action = old_action;
 418                 redraw_lists = true;
 419             }
 420         }
 421
 422         if (gui_synclist_do_button(&lists, &action, LIST_WRAP_UNLESS_HELD))
 423             continue;
 424 #ifdef HAVE_QUICKSCREEN
 425         else if (action == ACTION_STD_QUICKSCREEN)
 426         {
 427             quick_screen_quick(action);
 428             redraw_lists = true;
 429         }
 430 #endif
 431 #ifdef HAVE_RECORDING
 432         else if (action == ACTION_STD_REC)
 433         {
 434             ret = GO_TO_RECSCREEN;
 435             done = true;
 436         }
 437 #endif
 438         else if (action == ACTION_TREE_WPS)
 439         {
 440             ret = GO_TO_PREVIOUS_MUSIC;
 441             done = true;
 442         }
 443         else if (action == ACTION_TREE_STOP)
 444         {
 445             redraw_lists = list_stop_handler();
 446         }
 447         else if (action == ACTION_STD_CONTEXT)
 448         {
 449             if (menu == &root_menu_)
 450             {
 451                 ret = GO_TO_ROOTITEM_CONTEXT;
 452                 done = true;
 453             }
 454             else if (!in_stringlist)
 455             {
 456                 int type;
 457                 selected = get_menu_selection(gui_synclist_get_sel_pos(&lists),menu);
 458                 temp = menu->submenus[selected];
 459                 type = (temp->flags&MENU_TYPE_MASK);
 460                 if ((type == MT_SETTING_W_TEXT || type == MT_SETTING))
 461                 {
 462 #ifdef HAVE_QUICKSCREEN
 463                     MENUITEM_STRINGLIST(quickscreen_able_option,
 464                                         ID2P(LANG_ONPLAY_MENU_TITLE), NULL,
 465                                         ID2P(LANG_RESET_SETTING),
 466                                         ID2P(LANG_TOP_QS_ITEM),
 467                                         ID2P(LANG_LEFT_QS_ITEM),
 468                                         ID2P(LANG_BOTTOM_QS_ITEM),
 469                                         ID2P(LANG_RIGHT_QS_ITEM));
 470 #endif
 471                     MENUITEM_STRINGLIST(notquickscreen_able_option,
 472                                         ID2P(LANG_ONPLAY_MENU_TITLE), NULL,
 473                                         ID2P(LANG_RESET_SETTING));
 474                     const struct menu_item_ex *menu;
 475                     int menu_selection = 0;
 476                     const struct settings_list *setting =
 477                             find_setting(temp->variable, NULL);
 478 #ifdef HAVE_QUICKSCREEN
 479                     if (is_setting_quickscreenable(setting))
 480                         menu = &quickscreen_able_option;
 481                     else
 482 #endif
 483                         menu = &notquickscreen_able_option;
 484                     switch (do_menu(menu, &menu_selection, NULL, false))
 485                     {
 486                         case GO_TO_PREVIOUS:
 487                             break;
 488                         case 0: /* reset setting */
 489                             reset_setting(setting, setting->setting);
 490                             break;
 491 #ifdef HAVE_QUICKSCREEN
 492                         case 1: /* set as top QS item */
 493                             set_as_qs_item(setting, QUICKSCREEN_TOP);
 494                             break;
 495                         case 2: /* set as left QS item */
 496                             set_as_qs_item(setting, QUICKSCREEN_LEFT);
 497                             break;
 498                         case 3: /* set as bottom QS item */
 499                             set_as_qs_item(setting, QUICKSCREEN_BOTTOM);
 500                             break;
 501                         case 4: /* set as right QS item */
 502                             set_as_qs_item(setting, QUICKSCREEN_RIGHT);
 503                             break;
 504 #endif
 505                     } /* swicth(do_menu()) */
 506                     redraw_lists = true;
 507                 }
 508             } /* else if (!in_stringlist) */
 509         }
 510         else if (action == ACTION_STD_MENU)
 511         {
 512             if (menu != &root_menu_)
 513                 ret = GO_TO_ROOT;
 514             else
 515                 ret = GO_TO_PREVIOUS;
 516             done = true;
 517         }
 518         else if (action == ACTION_STD_CANCEL)
 519         {
 520             bool exiting_menu = false;
 521             in_stringlist = false;
 522             /* might be leaving list, so stop scrolling */
 523             gui_synclist_scroll_stop(&lists);
 524             if (menu_callback)
 525                 menu_callback(ACTION_EXIT_MENUITEM, menu);
 526
 527             if (menu->flags&MENU_EXITAFTERTHISMENU)
 528                 done = true;
 529             else if ((menu->flags&MENU_TYPE_MASK) == MT_MENU)
 530                 exiting_menu = true;
 531             if (stack_top > 0)
 532             {
 533                 stack_top--;
 534                 menu = menu_stack[stack_top];
 535                 if (!exiting_menu && (menu->flags&MENU_EXITAFTERTHISMENU))
 536                     done = true;
 537                 else
 538                     init_menu_lists(menu, &lists,
 539                                     menu_stack_selected_item[stack_top], false, vps);
 540                 redraw_lists = true;
 541                 /* new menu, so reload the callback */
 542                 get_menu_callback(menu, &menu_callback);
 543             }
 544             else if (menu != &root_menu_)
 545             {
 546                 ret = GO_TO_PREVIOUS;
 547                 done = true;
 548             }
 549         }
 550         else if (action == ACTION_STD_OK)
 551         {
 552             int type;
 553             /* entering an item that may not be a list, so stop scrolling */
 554             gui_synclist_scroll_stop(&lists);
 555 #ifdef HAVE_BUTTONBAR
 556             if (!hide_theme)
 557             {
 558                 gui_buttonbar_unset(&buttonbar);
 559                 gui_buttonbar_draw(&buttonbar);
 560             }
 561 #endif
 562             selected = get_menu_selection(gui_synclist_get_sel_pos(&lists), menu);
 563             temp = menu->submenus[selected];
 564             redraw_lists = true;
 565             if (in_stringlist)
 566                 type = (menu->flags&MENU_TYPE_MASK);
 567             else
 568             {
 569                 type = (temp->flags&MENU_TYPE_MASK);
 570                 get_menu_callback(temp, &menu_callback);
 571                 if (menu_callback)
 572                 {
 573                     action = menu_callback(ACTION_ENTER_MENUITEM,temp);
 574                     if (action == ACTION_EXIT_MENUITEM)
 575                         break;
 576                 }
 577             }
 578             switch (type)
 579             {
 580                 case MT_MENU:
 581                     if (stack_top < MAX_MENUS)
 582                     {
 583                         menu_stack[stack_top] = menu;
 584                         menu_stack_selected_item[stack_top] = selected;
 585                         stack_top++;
 586                         menu = temp;
 587                         init_menu_lists(menu, &lists, 0, true, vps);
 588                     }
 589                     break;
 590                 case MT_FUNCTION_CALL:
 591                 {
 592                     int return_value;
 593                     if (temp->flags&MENU_FUNC_USEPARAM)
 594                         return_value = temp->function->function_w_param(
 595                                     temp->function->param);
 596                     else
 597                         return_value = temp->function->function();
 598                     if (temp->flags&MENU_FUNC_CHECK_RETVAL)
 599                     {
 600                         if (return_value != 0)
 601                         {
 602                             done = true;
 603                             ret =  return_value;
 604                         }
 605                     }
 606                     break;
 607                 }
 608                 case MT_SETTING:
 609                 case MT_SETTING_W_TEXT:
 610                 {
 611                     do_setting_from_menu(temp, vps);
 612                     send_event(GUI_EVENT_ACTIONUPDATE, (void*)1); /* force a redraw */
 613                     break;
 614                 }
 615                 case MT_RETURN_ID:
 616                     if (in_stringlist)
 617                     {
 618                         done = true;
 619                         ret =  selected;
 620                     }
 621                     else if (stack_top < MAX_MENUS)
 622                     {
 623                         menu_stack[stack_top] = menu;
 624                         menu_stack_selected_item[stack_top] = selected;
 625                         stack_top++;
 626                         menu = temp;
 627                         init_menu_lists(menu,&lists,0,false, vps);
 628                         in_stringlist = true;
 629                     }
 630                     break;
 631                 case MT_RETURN_VALUE:
 632                     ret = temp->value;
 633                     done = true;
 634                     break;
 635             }
 636             if (type != MT_MENU)
 637             {
 638                 if (menu_callback)
 639                     menu_callback(ACTION_EXIT_MENUITEM,temp);
 640             }
 641             if (current_submenus_menu != menu)
 642                 init_menu_lists(menu,&lists,selected,true,vps);
 643             /* callback was changed, so reload the menu's callback */
 644             get_menu_callback(menu, &menu_callback);
 645             if ((menu->flags&MENU_EXITAFTERTHISMENU) &&
 646                 !(temp->flags&MENU_EXITAFTERTHISMENU))
 647             {
 648                 done = true;
 649                 break;
 650             }
 651 #ifdef HAVE_BUTTONBAR
 652             if (!hide_theme)
 653             {
 654                 gui_buttonbar_set(&buttonbar, "<<<", "", "");
 655                 gui_buttonbar_draw(&buttonbar);
 656             }
 657 #endif
 658         }
 659         else if(default_event_handler(action) == SYS_USB_CONNECTED)
 660         {
 661             ret = MENU_ATTACHED_USB;
 662             done = true;
 663         }
 664
 665         if (redraw_lists && !done)
 666         {
 667             if (menu_callback)
 668                 menu_callback(ACTION_REDRAW, menu);
 669             gui_synclist_draw(&lists);
 670             gui_synclist_speak_item(&lists);
 671         }
 672     }
 673     if (start_selected)
 674     {
 675         /* make sure the start_selected variable is set to
 676            the selected item from the menu do_menu() was called from */
 677         if (stack_top > 0)
 678         {
 679             menu = menu_stack[0];
 680             init_menu_lists(menu,&lists,menu_stack_selected_item[0],true, vps);
 681         }
 682         *start_selected = get_menu_selection(
 683                             gui_synclist_get_sel_pos(&lists), menu);
 684     }
 685     FOR_NB_SCREENS(i)
 686         viewportmanager_theme_undo(i, false);
 687     return ret;
 688 }