RetroArch/console/rmenu/rmenu_stack.c

/*  RetroArch - A frontend for libretro.
 *  Copyright (C) 2010-2012 - Hans-Kristian Arntzen
 *  Copyright (C) 2011-2012 - Daniel De Matteis
 * 
 *  RetroArch is free software: you can redistribute it and/or modify it under the terms
 *  of the GNU General Public License as published by the Free Software Found-
 *  ation, either version 3 of the License, or (at your option) any later version.
 *
 *  RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 *  PURPOSE.  See the GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along with RetroArch.
 *  If not, see <http://www.gnu.org/licenses/>.
 */

#include "rmenu_stack.h"

menu menuStack[10];
int stack_idx = 0;

static void menu_stack_pop(void)
{
   if(stack_idx > 0)
      stack_idx--;
}

menu *menu_stack_get_current_ptr (void)
{
   return &menuStack[stack_idx];
}

static void menu_stack_push(unsigned menu_id)
{
   static bool first_push_do_not_increment = true;

   if(!first_push_do_not_increment)
      stack_idx++;
   else
      first_push_do_not_increment = false;

   menu *current_menu = menu_stack_get_current_ptr();

   switch(menu_id)
   {
      case INGAME_MENU:
         strlcpy(current_menu->title, "Ingame Menu", sizeof(current_menu->title));
         current_menu->enum_id = menu_id;
         current_menu->selected = 0;
         current_menu->page = 0;
         current_menu->category_id = CATEGORY_INGAME_MENU;
         break;
      case INGAME_MENU_RESIZE:
         strlcpy(current_menu->title, "Resize Menu", sizeof(current_menu->title));
         current_menu->enum_id = INGAME_MENU_RESIZE;
         current_menu->selected = 0;
         current_menu->page = 0;
         current_menu->category_id = CATEGORY_INGAME_MENU;
         break;
      case INGAME_MENU_SCREENSHOT:
         strlcpy(current_menu->title, "Ingame Menu", sizeof(current_menu->title));
         current_menu->enum_id = menu_id;
         current_menu->selected = 0;
         current_menu->page = 0;
         current_menu->category_id = CATEGORY_INGAME_MENU;
         break;
      case FILE_BROWSER_MENU:
         strlcpy(current_menu->title, "Filebrowser", sizeof(current_menu->title));
         current_menu->enum_id = menu_id;
         current_menu->selected = 0;
         current_menu->page = 0;
         current_menu->category_id = CATEGORY_FILEBROWSER;
         break;
      case LIBRETRO_CHOICE:
         strlcpy(current_menu->title, "Libretro", sizeof(current_menu->title));
         current_menu->enum_id = menu_id;
         current_menu->selected = 0;
         current_menu->page = 0;
         current_menu->category_id = CATEGORY_FILEBROWSER;
         break;
      case PRESET_CHOICE:
         strlcpy(current_menu->title, "Shader", sizeof(current_menu->title));
         current_menu->enum_id = menu_id;
         current_menu->selected = 0;
         current_menu->page = 0;
         current_menu->category_id = CATEGORY_FILEBROWSER;
         break;
      case INPUT_PRESET_CHOICE:
         strlcpy(current_menu->title, "Input", sizeof(current_menu->title));
         current_menu->enum_id = menu_id;
         current_menu->selected = 0;
         current_menu->page = 0;
         current_menu->category_id = CATEGORY_FILEBROWSER;
         break;
      case SHADER_CHOICE:
         strlcpy(current_menu->title, "Shaders", sizeof(current_menu->title));
         current_menu->enum_id = menu_id;
         current_menu->selected = 0;
         current_menu->page = 0;
         current_menu->category_id = CATEGORY_FILEBROWSER;
         break;
      case BORDER_CHOICE:
         strlcpy(current_menu->title, "Borders", sizeof(current_menu->title));
         current_menu->enum_id = menu_id;
         current_menu->selected = 0;
         current_menu->page = 0;
         current_menu->category_id = CATEGORY_FILEBROWSER;
         break;
      case PATH_DEFAULT_ROM_DIR_CHOICE:
      case PATH_SAVESTATES_DIR_CHOICE:
      case PATH_SRAM_DIR_CHOICE:
#ifdef HAVE_XML
      case PATH_CHEATS_DIR_CHOICE:
#endif
      case PATH_SYSTEM_DIR_CHOICE:
         strlcpy(current_menu->title, "Path", sizeof(current_menu->title));
         current_menu->enum_id = menu_id;
         current_menu->selected = 0;
         current_menu->page = 0;
         current_menu->category_id = CATEGORY_FILEBROWSER;
         break;
      case GENERAL_VIDEO_MENU:
         strlcpy(current_menu->title, "Video", sizeof(current_menu->title));
         current_menu->enum_id = GENERAL_VIDEO_MENU;
         current_menu->selected = FIRST_VIDEO_SETTING;
         current_menu->page = 0;
         current_menu->first_setting = FIRST_VIDEO_SETTING;
         current_menu->max_settings = MAX_NO_OF_VIDEO_SETTINGS;
         current_menu->category_id = CATEGORY_SETTINGS;
	 break;
      case GENERAL_AUDIO_MENU:
         strlcpy(current_menu->title, "Audio", sizeof(current_menu->title));
         current_menu->enum_id = GENERAL_AUDIO_MENU;
         current_menu->selected = FIRST_AUDIO_SETTING;
         current_menu->page = 0;
         current_menu->first_setting = FIRST_AUDIO_SETTING;
         current_menu->max_settings = MAX_NO_OF_AUDIO_SETTINGS;
         current_menu->category_id = CATEGORY_SETTINGS;
	 break;
      case EMU_GENERAL_MENU:
         strlcpy(current_menu->title, "Retro", sizeof(current_menu->title));
         current_menu->enum_id = EMU_GENERAL_MENU;
         current_menu->selected = FIRST_EMU_SETTING;
         current_menu->page = 0;
         current_menu->first_setting = FIRST_EMU_SETTING;
         current_menu->max_settings = MAX_NO_OF_EMU_SETTINGS;
         current_menu->category_id = CATEGORY_SETTINGS;
	 break;
      case EMU_VIDEO_MENU:
         strlcpy(current_menu->title, "Retro Video", sizeof(current_menu->title));
         current_menu->enum_id = EMU_VIDEO_MENU;
         current_menu->selected = FIRST_EMU_VIDEO_SETTING;
         current_menu->page = 0;
         current_menu->first_setting = FIRST_EMU_VIDEO_SETTING;
         current_menu->max_settings = MAX_NO_OF_EMU_VIDEO_SETTINGS;
         current_menu->category_id = CATEGORY_SETTINGS;
	 break;
      case EMU_AUDIO_MENU:
         strlcpy(current_menu->title, "Retro Audio", sizeof(current_menu->title));
         current_menu->enum_id = EMU_AUDIO_MENU;
         current_menu->selected = FIRST_EMU_AUDIO_SETTING;
         current_menu->page = 0;
         current_menu->first_setting = FIRST_EMU_AUDIO_SETTING;
         current_menu->max_settings = MAX_NO_OF_EMU_AUDIO_SETTINGS;
         current_menu->category_id = CATEGORY_SETTINGS;
	 break;
      case PATH_MENU:
         strlcpy(current_menu->title, "Path", sizeof(current_menu->title));
         current_menu->enum_id = PATH_MENU;
         current_menu->selected = FIRST_PATH_SETTING;
         current_menu->page = 0;
         current_menu->first_setting = FIRST_PATH_SETTING;
         current_menu->max_settings = MAX_NO_OF_PATH_SETTINGS;
         current_menu->category_id = CATEGORY_SETTINGS;
         break;
      case CONTROLS_MENU:
         strlcpy(current_menu->title, "Controls", sizeof(current_menu->title));
         current_menu->enum_id = CONTROLS_MENU;
         current_menu->selected = FIRST_CONTROLS_SETTING_PAGE_1;
         current_menu->page = 0;
         current_menu->first_setting = FIRST_CONTROLS_SETTING_PAGE_1;
         current_menu->max_settings = MAX_NO_OF_CONTROLS_SETTINGS;
         current_menu->category_id = CATEGORY_SETTINGS;
	 break;
       default:
         break;
   }
}