Genesis-Plus-GX/source/ngc/gui/menu.c

/****************************************************************************
 *  menu.c
 *
 *  Genesis Plus GX menu
 *
 *  code by Softdev (March 2006), Eke-Eke (2007,2008)
 *
 *  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
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 ***************************************************************************/

#include "shared.h"
#include "dvd.h"
#include "font.h"
#include "file_dvd.h"
#include "file_fat.h"
#include "filesel.h"

#include "Banner_main.h"
#include "Banner_bottom.h"
#include "Banner_top.h"
#include "Background_main.h"
#include "Main_logo.h"

#include "Main_play.h"
#include "Main_load.h"
#include "Main_options.h"
#include "Main_file.h"
#include "Main_reset.h"
#include "Main_info.h"

#include "Option_ctrl.h"
#include "Option_ggenie.h"
#include "Option_sound.h"
#include "Option_video.h"
#include "Option_system.h"

#include "Load_recent.h"
#include "Load_sd.h"
#include "Load_dvd.h"
#ifdef HW_RVL
#include "Load_usb.h"
#endif

#include "Button.h"
#include "Button_over.h"
#include "Item.h"
#include "Item_over.h"
#include "Arrow_up.h"
#include "Arrow_down.h"

#ifdef HW_RVL
#include "Key_A_wii.h"
#include "Key_B_wii.h"
#else
#include "Key_A_gcn.h"
#include "Key_B_gcn.h"
#endif
#include "Key_home.h"

#ifdef HW_RVL
#include <wiiuse/wpad.h>
#include <di/di.h>
#endif

/*****************************************************************************/
/*  Generic GUI structures                                                   */
/*****************************************************************************/

/* Item descriptor*/
typedef struct
{
  const u8 *data;   /* pointer to button image data (items icon only)       */
  char text[32];    /* item string (items list only)                        */
  char comment[64]; /* item comment                                         */
  u16 x;            /* button image or text X position (upper left corner)  */
  u16 y;            /* button image or text Y position (upper left corner)  */
  u16 w;            /* button image or text width                           */
  u16 h;            /* button image or text height                          */
} gui_item;

/* Button descriptor*/
typedef struct
{
  const u8 *img_norm; /* pointer to button image data (default)       */
  const u8 *img_over; /* pointer to button image data (selected)      */
  u16 x;              /* button image X position (upper left corner)  */
  u16 y;              /* button image Y position (upper left corner)  */
  u16 w;              /* button image pixels width                    */
  u16 h;              /* button image pixels height                   */
} gui_butn;


/* Menu descriptor */
typedef struct
{
  s8 selected;              /* index of selected item                             */
  u8 shift;                 /* number of items by line                            */
  u8 offset;                /* items list offset                                  */
  u8 max_items;             /* total number of items                              */
  u8 max_buttons;           /* total number of buttons (not necessary identical)  */
  gui_item *items;          /* pointer to the menu items table                    */
  gui_butn *buttons;        /* pointer to the menu buttons table                  */
  char *title;
  const u8 *banner_bottom;
  const u8 *banner_top;
  const u8 *back_image;
  u16 back_x;
  u16 back_y;
  gui_item *helper[2];
  s32 (*callback)(int num); /* selection callback                                 */
} gui_menu;


/*****************************************************************************/
/*  Menu Items description                                                   */
/*****************************************************************************/
static gui_item action_cancel =
{
#ifdef HW_RVL
  Key_B_wii,
#else
  Key_B_gcn,
#endif
  "",
  "Back to previous",
  10,422,28,28
};

static gui_item action_select =
{
#ifdef HW_RVL
  Key_A_wii,
#else
  Key_A_gcn,
#endif
  "",
  "Select",
  602,422,28,28
};

static gui_item action_exit =
{
  Key_home,
  "",
  "Back to previous",
  10,388,24,24
};

static gui_item items_audio[5] =
{
  {NULL,"PSG Volume: 2.50",   "Adjust PSG output level",            0,0,0,0},
  {NULL,"FM Volume: 1.00",    "Adjust FM output level",             0,0,0,0},
  {NULL,"Volume Boost: 1X",   "Adjust general output level",        0,0,0,0},
  {NULL,"LowPass Filter: ON", "Enable/disable sound filtering",     0,0,0,0},
  {NULL,"HQ YM2612: SINC",    "Adjust FM emulation accuracy level", 0,0,0,0}
};

static gui_item items_system[6] =
{
  {NULL,"Console Region: AUTO", "Set system region",                      0,0,0,0},
  {NULL,"System Lockups: OFF",  "Enable/disable original system lock-ups",0,0,0,0},
  {NULL,"System BIOS: OFF",     "Enable/disable TMSS BIOS support",       0,0,0,0},
  {NULL,"SVP Cycles: 950",      "Adjust SVP chip emulation speed",        0,0,0,0},
  {NULL,"Auto SRAM: FAT",       "Enable/disable automatic SRAM",          0,0,0,0},
  {NULL,"Auto STATE: FAT",      "Enable/disable automatic Freeze State",  0,0,0,0}
};

static gui_item items_video[8] =
{
  {NULL,"Aspect Ratio: ORIGINAL",       "Set display aspect ratio",                   0,0,0,0},
  {NULL,"Display mode: PROGRESSIVE", "Set video mode type",                        0,0,0,0},
  {NULL,"TV mode: AUTO",          "Set video refresh rate",                     0,0,0,0},
  {NULL,"Bilinear Filter: OFF",   "Enable/disable hardware filtering",          0,0,0,0},
  {NULL,"NTSC Filter: OFF",       "Enable/disable NTSC software filtering",     0,0,0,0},
  {NULL,"Borders: ON",            "Enable/disable original overscan emulation", 0,0,0,0},
  {NULL,"DISPLAY POSITION",       "Adjust display position",                    0,0,0,0},
  {NULL,"DISPLAY SIZE",           "Adjust display size",                        0,0,0,0}
};

static gui_item items_main[6] =
{
  {&Main_play[0]   , "", "", 108,  76, 92, 88},
  {&Main_load[0]   , "", "", 280,  72, 80, 92},
  {&Main_options[0], "", "", 456,  76, 60, 88},
  {&Main_file[0]   , "", "", 114, 216, 80, 92},
  {&Main_reset[0]  , "", "", 282, 224, 76, 84},
  {&Main_info[0]   , "", "", 446, 212, 88, 96}
};

#ifdef HW_RVL
static gui_item items_load[4] =
{
  {&Load_recent[0], "", "Load recent files",                276, 120, 88, 96},
  {&Load_sd[0]    , "", "Load ROM files from SDCARD device",110, 266, 88, 96},
  {&Load_usb[0]   , "", "Load ROM files from USB device",   276, 266, 88, 96},
  {&Load_dvd[0]   , "", "Load ROM files from DVD",          442, 266, 88, 96},
};
#else
static gui_item items_load[3] =
{
  {&Load_recent[0], "", "Load recent files",                 110, 198, 88, 96},
  {&Load_sd[0]    , "", "Load ROM files from SDCARD device", 276, 198, 88, 96},
  {&Load_dvd[0]   , "", "Load ROM files from DVD",           442, 198, 88, 96},
};
#endif

static gui_item items_options[5] =
{
  {&Option_system[0], "", "Configure System settings",  114, 142, 80, 92},
  {&Option_video[0] , "", "Configure Video settings",   288, 150, 64, 84},
  {&Option_sound[0] , "", "Configure Audio settings",   464, 154, 44, 80},
  {&Option_ctrl[0]  , "", "Configure Input settings",   192, 286, 88, 92},
  {&Option_ggenie[0], "", "Configure Game Genie Codes", 360, 282, 88, 96},
};



/*****************************************************************************/
/*  Menu Buttons description                                                 */
/*****************************************************************************/

static gui_butn buttons_generic[4] =
{
  {&Item[0], &Item_over[0], 46, 128, 276, 48},
  {&Item[0], &Item_over[0], 46, 188, 276, 48},
  {&Item[0], &Item_over[0], 46, 248, 276, 48},
  {&Item[0], &Item_over[0], 46, 308, 276, 48}
};

static gui_butn buttons_main[6] =
{
  {&Button[0], &Button_over[0],  80,  50, 148, 132},
  {&Button[0], &Button_over[0], 246,  50, 148, 132},
  {&Button[0], &Button_over[0], 412,  50, 148, 132},
  {&Button[0], &Button_over[0],  80, 194, 148, 132},
  {&Button[0], &Button_over[0], 246, 194, 148, 132},
  {&Button[0], &Button_over[0], 412, 194, 148, 132}
};

#ifdef HW_RVL
static gui_butn buttons_load[4] =
{
  {&Button[0], &Button_over[0], 246, 102, 148, 132},
  {&Button[0], &Button_over[0], 80, 248, 148, 132},
  {&Button[0], &Button_over[0], 246, 248, 148, 132},
  {&Button[0], &Button_over[0], 412, 248, 148, 132}
};
#else
static gui_butn buttons_load[3] =
{
  {&Button[0], &Button_over[0], 80, 180, 148, 132},
  {&Button[0], &Button_over[0], 246, 180, 148, 132},
  {&Button[0], &Button_over[0], 412, 180, 148, 132}
};
#endif

static gui_butn buttons_options[5] =
{
  {&Button[0], &Button_over[0], 80, 120, 148, 132},
  {&Button[0], &Button_over[0], 246, 120, 148, 132},
  {&Button[0], &Button_over[0], 412, 120, 148, 132},
  {&Button[0], &Button_over[0], 162, 264, 148, 132},
  {&Button[0], &Button_over[0], 330, 264, 148, 132}
};

/*****************************************************************************/
/*  Menus description                                                       */
/*****************************************************************************/
gui_menu menu_main =
{
  0,3,0,6,6,
  items_main,
  buttons_main,
  NULL,
  Banner_main,
  NULL,
  Background_main,146,36,
  {&action_exit, NULL},
  NULL
};

gui_menu menu_load =
{
#ifdef HW_RVL
  0,3,0,4,4,
#else
  0,0,0,3,3,
#endif
  items_load,
  buttons_load,
  "Load Game",
  Banner_bottom,
  Banner_top,
  Background_main,146,74,
  {&action_cancel, &action_select},
  NULL
};

gui_menu menu_options =
{
  0,3,0,5,5,
  items_options,
  buttons_options,
  "Emulator Options",
  Banner_bottom,
  Banner_top,
  Background_main,146,74,
  {&action_cancel, &action_select},
  NULL
};

gui_menu menu_system =
{
  0,1,0,6,4,
  items_system,
  buttons_generic,
  "System Options",
  Banner_bottom,
  Banner_top,
  Background_main,368,132,
  {&action_cancel, &action_select},
  NULL
};

gui_menu menu_video =
{
  0,1,0,8,4,
  items_video,
  buttons_generic,
  "System Options",
  Banner_bottom,
  Banner_top,
  Background_main,368,132,
  {&action_cancel, &action_select},
  NULL
};

gui_menu menu_audio =
{
  0,1,0,5,4,
  items_audio,
  buttons_generic,
  "System Options",
  Banner_bottom,
  Banner_top,
  Background_main,368,132,
  {&action_cancel, &action_select},
  NULL
};

/*****************************************************************************/
/*  Generic GUI routines                                                     */
/*****************************************************************************/
void MenuDraw(gui_menu *menu)
{
  int i;
  gui_item *item;
  gui_butn *button;
  
  /* texture data */
  png_texture texture;
  memset(&texture,0,sizeof(png_texture));

  ClearScreen ((GXColor)BLACK);

  /* background image */
  if (menu->back_image)
  {
    OpenPNGFromMemory(&texture, menu->back_image);
    DrawTexture(&texture, menu->back_x, menu->back_y,  texture.width, texture.height);
  }

  /* bottom banner */
  if (menu->banner_bottom)
  {
    OpenPNGFromMemory(&texture, menu->banner_bottom);
    DrawTexture(&texture, 0, 480-texture.height, texture.width, texture.height);
  }

  /* top banner (incl. sub-menu title and logo) */
  if (menu->banner_top)
  {
    OpenPNGFromMemory(&texture, menu->banner_top);
    DrawTexture(&texture, 0, 0, texture.width, texture.height);
    OpenPNGFromMemory(&texture, Main_logo);
    DrawTexture(&texture, 444, 28, 176, 48);
    WriteText(menu->title, 16,10,30);
  }
  else
  {
    /* main logo */
    OpenPNGFromMemory(&texture, Main_logo);
    DrawTexture(&texture, 204, 372, texture.width, texture.height);
  }

  /* helpers */
  if (menu->helper[0])
  {
    item = menu->helper[0];
    OpenPNGFromMemory(&texture, item->data);
    DrawTexture(&texture, item->x, item->y, item->w, item->h);
    WriteText(item->comment, 12, item->x+item->w+12,item->y+(item->h-24)/2);
  }

  if (menu->helper[1])
  {
    item = menu->helper[1];
    OpenPNGFromMemory(&texture, item->data);
    DrawTexture(&texture, item->x, item->y, item->w, item->h);
    WriteText(item->comment, 12, item->x+item->w+12,item->y+(item->h-24)/2);
  }

  /* buttons + items */
  for (i=0; i<menu->max_buttons; i++)
  {
    /* draw button */ 
    button = &menu->buttons[i];
    if (i == menu->selected) OpenPNGFromMemory(&texture, button->img_over);
    else OpenPNGFromMemory(&texture, button->img_norm);
    DrawTexture(&texture, button->x, button->y, button->w, button->h);

    /* draw item */
    item = &menu->items[menu->offset +i];
    if (item->data)
    {
      OpenPNGFromMemory(&texture, item->data);
      DrawTexture(&texture, item->x, item->y, item->w, item->h);
    }
    else
    {
      WriteText(item->text, 19, button->x+10,button->y + (button->h - 20)/2 + 18);
    }
  }

  /* draw arrows */
  if (menu->offset > 0)
  {
    OpenPNGFromMemory(&texture, Arrow_up);
    DrawTexture(&texture, 156, 100, texture.width, texture.height);
  }
  if (menu->offset + menu->max_buttons < menu->max_items)
  {
    OpenPNGFromMemory(&texture, Arrow_down);
    DrawTexture(&texture, 156, 368, texture.width, texture.height);
  }

  SetScreen ();
}

int MenuCall (gui_menu *menu)
{
  int redraw = 1;
  short p;

  for(;;)
  {
    if (redraw)
    {
      MenuDraw(menu);
      redraw = 0;
    }

    p = ogc_input__getMenuButtons();
    
    if (p & PAD_BUTTON_UP)
    {
      redraw = 1;
      if (menu->selected == 0)
      {
        if (menu->offset) menu->offset --;
      }
      else if (menu->selected >= menu->shift)
      {
        menu->selected -= menu->shift;
      }
    }
    else if (p & PAD_BUTTON_DOWN)
    {
      redraw = 1;
      if (menu->selected == (menu->max_buttons -1))
      {
        if ((menu->offset + menu->selected < (menu->max_items - 1))) menu->offset ++;
      }
      else if ((menu->selected + menu->shift) < menu->max_buttons)
      {
        menu->selected += menu->shift;
      }
    }
    else if (p & PAD_BUTTON_LEFT)
    {
      redraw = 1;
      if (menu->shift > 1)
      {
        menu->selected --;
        if (menu->selected < 0) menu->selected = 0;
      }
      else
      {
        return 0-2-menu->offset-menu->selected;
      }
    }
    else if (p & PAD_BUTTON_RIGHT)
    {
      redraw = 1;
      if (menu->shift > 1)
      {
        menu->selected ++;
        if (menu->selected >= menu->max_buttons) menu->selected = menu->max_buttons - 1;
      }
      else
      {
        return (menu->offset + menu->selected);
      }
    }

    if (p & PAD_BUTTON_A)
    {
      return menu->selected;
    }
    else if (p & PAD_BUTTON_B)
    {
      return  -1;
    }
  }
}

/***************************************************************************
 * drawmenu
 *
 * As it says, simply draws the menu with a highlight on the currently
 * selected item :)
 ***************************************************************************/
char menutitle[60] = { "" };
int menu = 0;

void drawmenu (char items[][25], int maxitems, int selected)
{

  int i;
  int ypos;

  ypos = (226 - (fheight * maxitems)) >> 1;
  ypos += 130;

  /* reset texture data */
  png_texture texture;
  memset(&texture,0,sizeof(png_texture));

  /* draw background items */
  ClearScreen ((GXColor)BLACK);
  OpenPNGFromMemory(&texture, Background_main);
  DrawTexture(&texture, (640-texture.width)/2, (480-124-texture.height)/2,  texture.width, texture.height);
  OpenPNGFromMemory(&texture, Banner_bottom);
  DrawTexture(&texture, 640-texture.width, 480-texture.height, texture.width, texture.height);
  OpenPNGFromMemory(&texture, Banner_top);
  DrawTexture(&texture, 640-texture.width, 0, texture.width, texture.height);
  OpenPNGFromMemory(&texture, Main_logo);
  DrawTexture(&texture, 444, 28, 176, 48);

 // WriteCentre (134, menutitle);

  for (i = 0; i < maxitems; i++)
  {
      if (i == selected) WriteCentre_HL (i * fheight + ypos, (char *) items[i]);
      else WriteCentre (i * fheight + ypos, (char *) items[i]);
  }

  SetScreen ();
}

int domenu (char items[][25], int maxitems, u8 fastmove)
{
  int redraw = 1;
  int quit = 0;
  short p;
  int ret = 0;


  while (quit == 0)
  {
    if (redraw)
    {
      drawmenu (&items[0], maxitems, menu);
      redraw = 0;
    }
    
    p = ogc_input__getMenuButtons();
    
    if (p & PAD_BUTTON_UP)
    {
      redraw = 1;
      menu--;
      if (menu < 0) menu = maxitems - 1;
    }
    else if (p & PAD_BUTTON_DOWN)
    {
      redraw = 1;
      menu++;
      if (menu == maxitems) menu = 0;
    }

    if (p & PAD_BUTTON_A)
    {
      quit = 1;
      ret = menu;
    }
    else if (p & PAD_BUTTON_B)
    {
      quit = 1;
      ret = -1;
    }

    if (fastmove)
    {
      if (p & PAD_BUTTON_RIGHT)
      {
        quit = 1;
        ret = menu;
      }
      else if (p & PAD_BUTTON_LEFT)
      {
        quit = 1;
        ret = 0 - 2 - menu;
      }
    }
  }

  return ret;
}

/****************************************************************************
 * Sound Option menu
 *
 ****************************************************************************/
void soundmenu ()
{
  int ret;
  int quit = 0;
  gui_item *items = menu_audio.items;

  while (quit == 0)
  {
    sprintf (items[0].text, "PSG Volume: %1.2f", (double)config.psg_preamp/100.0);
    sprintf (items[1].text, "FM Volume: %1.2f", (double)config.fm_preamp/100.0);
    sprintf (items[2].text, "Volume Boost: %dX", config.boost);
    sprintf (items[3].text, "LowPass Filter: %s", config.filter ? " ON":"OFF");
    if (config.hq_fm == 0) sprintf (items[4].text, "HQ YM2612: OFF");
    else if (config.hq_fm == 1) sprintf (items[4].text, "HQ YM2612: LINEAR");
    else sprintf (items[4].text, "HQ YM2612: SINC");

    ret = MenuCall(&menu_audio);
    switch (ret)
    {
      case 0:
      case -2:
        if (ret<0) config.psg_preamp --;
        else config.psg_preamp ++;
        if (config.psg_preamp < 0) config.psg_preamp = 500;
        if (config.psg_preamp > 500) config.psg_preamp = 0;
        break;

      case 1:
      case -3:
        if (ret<0) config.fm_preamp --;
        else config.fm_preamp ++;
        if (config.fm_preamp < 0) config.fm_preamp = 500;
        if (config.fm_preamp > 500) config.fm_preamp = 0;
        break;

      case 2:
        config.boost ++;
        if (config.boost > 4) config.boost = 0;
        break;
      
      case 3:
        config.filter ^= 1;
        break;

      case 4:
        config.hq_fm ++;
        if (config.hq_fm>2) config.hq_fm = 0;
        if (genromsize) 
        {
          unsigned char *temp = malloc(YM2612GetContextSize());
          if (!temp) break;
          memcpy(temp, YM2612GetContextPtr(), YM2612GetContextSize());
          audio_init(48000);
          YM2612Restore(temp);
          free(temp);
        }
        break;

      case -1:
        quit = 1;
        break;
    }
  }
}

/****************************************************************************
 * Misc Option menu
 *
 ****************************************************************************/
void miscmenu ()
{
  int ret;
  int quit = 0;
  gui_item *items = menu_system.items;

  while (quit == 0)
  {
    if (config.region_detect == 0)      sprintf (items[0].text, "Region: AUTO");
    else if (config.region_detect == 1) sprintf (items[0].text, "Region:  USA");
    else if (config.region_detect == 2) sprintf (items[0].text, "Region:  EUR");
    else if (config.region_detect == 3) sprintf (items[0].text, "Region:  JAP");
    sprintf (items[1].text, "Force DTACK: %s", config.force_dtack ? "Y" : "N");
    if (config.bios_enabled & 1) sprintf (items[2].text, "Use BIOS: ON");
    else sprintf (items[2].text, "Use BIOS: OFF");
    sprintf (items[3].text, "SVP Cycles: %d", SVP_cycles);
    if (config.sram_auto == 0) sprintf (items[4].text, "Auto SRAM: FAT");
    else if (config.sram_auto == 1) sprintf (items[4].text, "Auto SRAM: MCARD A");
    else if (config.sram_auto == 2) sprintf (items[4].text, "Auto SRAM: MCARD B");
    else sprintf (items[4].text, "Auto SRAM: OFF");
    if (config.freeze_auto == 0) sprintf (items[5].text, "Auto FREEZE: FAT");
    else if (config.freeze_auto == 1) sprintf (items[5].text, "Auto FREEZE: MCARD A");
    else if (config.freeze_auto == 2) sprintf (items[5].text, "Auto FREEZE: MCARD B");
    else sprintf (items[5].text, "Auto FREEZE: OFF");

    ret = MenuCall(&menu_system);
    switch (ret)
    {
      case 0:  /*** Region Force ***/
        config.region_detect = (config.region_detect + 1) % 4;
        if (genromsize)
        {
          /* force region & cpu mode */
          set_region();
          
          /* reinitialize timings */
          system_init ();
          unsigned char *temp = malloc(YM2612GetContextSize());
          if (temp) memcpy(temp, YM2612GetContextPtr(), YM2612GetContextSize());
          audio_init(48000);
          YM2612Restore(temp);
          if (temp) free(temp);

          /* reinitialize HVC tables */
          vctab = (vdp_pal) ? ((reg[1] & 8) ? vc_pal_240 : vc_pal_224) : vc_ntsc_224;
          hctab = (reg[12] & 1) ? cycle2hc40 : cycle2hc32;

          /* reinitialize overscan area */
          bitmap.viewport.x = config.overscan ? ((reg[12] & 1) ? 16 : 12) : 0;
          bitmap.viewport.y = config.overscan ? (((reg[1] & 8) ? 0 : 8) + (vdp_pal ? 24 : 0)) : 0;
        }
        break;

      case 1:  /*** force DTACK ***/
        config.force_dtack ^= 1;
        break;

      case 2:  /*** BIOS support ***/
        config.bios_enabled ^= 1;
        if (genromsize || (config.bios_enabled == 3)) 
        {
          system_init ();
          audio_init(48000);
          system_reset ();
        }
        break;

      case 3:  /*** SVP emulation ***/
      case -5:
        if (ret<0) SVP_cycles = SVP_cycles ? (SVP_cycles-1) : 1500;
        else SVP_cycles++;
        if (SVP_cycles > 1500) SVP_cycles = 0;
        break;

      case 4:  /*** SRAM autoload/autosave ***/
        config.sram_auto ++;
        if (config.sram_auto > 2) config.sram_auto = -1;
        break;

      case 5:  /*** FreezeState autoload/autosave ***/
        config.freeze_auto ++;
        if (config.freeze_auto > 2) config.freeze_auto = -1;
        break;

      case -1:
        quit = 1;
        break;
    }
  }
}

/****************************************************************************
 * Display Option menu
 *
 ****************************************************************************/
void dispmenu ()
{
  int ret;
  int quit = 0;
  gui_item *items = menu_video.items;

  while (quit == 0)
  {
    sprintf (items[0].text, "Aspect Ratio: %s", config.aspect ? "ORIGINAL" : "STRETCHED");
    if (config.render == 1) sprintf (items[1].text,"Display Mode: INTERLACED");
    else if (config.render == 2) sprintf (items[1].text, "Display Mode: PROGRESSIVE");
    else sprintf (items[1].text, "Display Mode: ORIGINAL");
    if (config.tv_mode == 0) sprintf (items[2].text, "TV Mode: 60HZ");
    else if (config.tv_mode == 1) sprintf (items[2].text, "TV Mode: 50HZ");
    else sprintf (items[2].text, "TV Mode: 50/60HZ");
    sprintf (items[3].text, "Bilinear Filter: %s", config.bilinear ? " ON" : "OFF");
    if (config.ntsc == 1) sprintf (items[4].text, "NTSC Filter: COMPOSITE");
    else if (config.ntsc == 2) sprintf (items[4].text, "NTSC Filter: S-VIDEO");
    else if (config.ntsc == 3) sprintf (items[4].text, "NTSC Filter: RGB");
    else sprintf (items[4].text, "NTSC Filter: OFF");
    sprintf (items[5].text, "Borders: %s", config.overscan ? " ON" : "OFF");
    strcpy (items[6].text, "DISPLAY POSITION");
    strcpy (items[7].text, "DISPLAY SIZE");

    ret = MenuCall(&menu_video);
    switch (ret)
    {
      case 0: /*** config.aspect ratio ***/
        config.aspect ^= 1;
        break;

      case 1:  /*** rendering ***/
        config.render = (config.render + 1) % 3;
        if (config.render == 2)
        {
          if (VIDEO_HaveComponentCable())
          {
            /* progressive mode (60hz only) */
            config.tv_mode = 0;
          }
          else
          {
            /* do nothing if component cable is not detected */
            config.render = 0;
          }
        }
        break;

      case 2: /*** tv mode ***/
        if (config.render == 2) break; /* 60hz progressive only */
        config.tv_mode = (config.tv_mode + 1) % 3;
        break;
    
      case 3: /*** bilinear filtering ***/
        config.bilinear ^= 1;
        break;

      case 4: /*** NTSC filter ***/
        config.ntsc ++;
        if (config.ntsc > 3) config.ntsc = 0;
        break;

      case 5: /*** overscan emulation ***/
        config.overscan ^= 1;
        bitmap.viewport.x = config.overscan ? ((reg[12] & 1) ? 16 : 12) : 0;
        bitmap.viewport.y = config.overscan ? (((reg[1] & 8) ? 0 : 8) + (vdp_pal ? 24 : 0)) : 0;
        break;

 /*     case 6: 
      case -8:
        if (ret<0) config.xshift --;
        else config.xshift ++;
        break;

      case 7: 
      case -9:
        if (ret<0) config.yshift --;
        else config.yshift ++;
        break;
      
      case 8: 
      case -10:
        if (config.aspect) break;
        if (ret<0) config.xscale --;
        else config.xscale ++;
        break;

      case 9: 
      case -11:
        if (config.aspect) break;
        if (ret<0) config.yscale --;
        else config.yscale ++;
        break;
*/
      case -1:
        quit = 1;
        break;
    }
  }
}

/****************************************************************************
 * ConfigureJoypads
 ****************************************************************************/
extern int old_system[2];
void ConfigureJoypads ()
{
  int ret, max_players;
  int i = 0;
  int quit = 0;
  int prevmenu = menu;
  char padmenu[8][25];

  int player = 0;
#ifdef HW_RVL
  u32 exp;
#endif

  strcpy (menutitle, "Press B to return");

  menu = 0;
  while (quit == 0)
  {
    /* update max players */
    max_players = 0;
    if (input.system[0] == SYSTEM_GAMEPAD)
    {
      sprintf (padmenu[0], "Port 1: GAMEPAD");
      max_players ++;
    }
    else if (input.system[0] == SYSTEM_MOUSE)
    {
      sprintf (padmenu[0], "Port 1: MOUSE");
      max_players ++;
    }
    else if (input.system[0] == SYSTEM_WAYPLAY)
    {
      sprintf (padmenu[0], "Port 1: 4-WAYPLAY");
      max_players += 4;
    }
    else if (input.system[0] == SYSTEM_TEAMPLAYER)
    {
      sprintf (padmenu[0], "Port 1: TEAMPLAYER");
      max_players += 4;
    }
    else
      sprintf (padmenu[0], "Port 1: NONE");

    if (input.system[1] == SYSTEM_GAMEPAD)
    {
      sprintf (padmenu[1], "Port 2: GAMEPAD");
      max_players ++;
    }
    else if (input.system[1] == SYSTEM_MOUSE)
    {
      sprintf (padmenu[1], "Port 2: MOUSE");
      max_players ++;
    }
    else if (input.system[1] == SYSTEM_WAYPLAY)
    {
      sprintf (padmenu[1], "Port 2: 4-WAYPLAY");
    }
    else if (input.system[1] == SYSTEM_TEAMPLAYER)
    {
      sprintf (padmenu[1], "Port 2: TEAMPLAYER");
      max_players += 4;
    }
    else if (input.system[1] == SYSTEM_MENACER)
    {
      sprintf (padmenu[1], "Port 2: MENACER");
      max_players += 1;
    }
    else if (input.system[1] == SYSTEM_JUSTIFIER)
    {
      sprintf (padmenu[1], "Port 2: JUSTIFIERS");
      max_players += 2;
    }
    else
      sprintf (padmenu[1], "Port 2: NONE");

    /* JCART special case */
    if (j_cart) max_players +=2;

    /* reset current player nr */
    if (player >= max_players)
    {
      /* remove duplicate assigned inputs */
      if ((0!=player) && (config.input[0].device == config.input[player].device) && (config.input[0].port == config.input[player].port))
      {
          config.input[0].device = -1;
          config.input[0].port = i%4;
      }
      player = 0;
    }

    sprintf (padmenu[2], "Gun Cursor: %s", config.gun_cursor ? " ON":"OFF");
    sprintf (padmenu[3], "Invert Mouse: %s", config.invert_mouse ? " ON":"OFF");
    sprintf (padmenu[4], "Set Player: %d%s", player + 1, (j_cart && (player > 1)) ? "-JCART" : "");

    if (config.input[player].device == 0)
      sprintf (padmenu[5], "Device: GAMECUBE %d", config.input[player].port + 1);
#ifdef HW_RVL
    else if (config.input[player].device == 1)
      sprintf (padmenu[5], "Device: WIIMOTE %d", config.input[player].port + 1);
    else if (config.input[player].device == 2)
      sprintf (padmenu[5], "Device: NUNCHUK %d", config.input[player].port + 1);
    else if (config.input[player].device == 3)
      sprintf (padmenu[5], "Device: CLASSIC %d", config.input[player].port + 1);
#endif
    else
      sprintf (padmenu[5], "Device: NONE");

    /* when using wiimote, force to 3Buttons pad */
    if (config.input[player].device == 1) input.padtype[player] = DEVICE_3BUTTON;
    sprintf (padmenu[6], "%s", (input.padtype[player] == DEVICE_3BUTTON) ? "Type: 3BUTTONS":"Type: 6BUTTONS");

    sprintf (padmenu[7], "Configure Input");

    ret = domenu (&padmenu[0], 8,0);

    switch (ret)
    {
      case 0:
        if (j_cart)
        {
          WaitPrompt("JCART detected !");
          break;
        }
        input.system[0] ++;
        if (input.system[0] == SYSTEM_MENACER) input.system[0] ++;
        if (input.system[0] == SYSTEM_JUSTIFIER) input.system[0] ++;
        if ((input.system[0] == SYSTEM_MOUSE) && (input.system[1] == SYSTEM_MOUSE)) input.system[0] ++;
        if (input.system[0] == SYSTEM_WAYPLAY) input.system[1] = SYSTEM_WAYPLAY;
        if (input.system[0] > SYSTEM_WAYPLAY)
        {
          input.system[0] = NO_SYSTEM;
          input.system[1] = SYSTEM_GAMEPAD;
        }
        io_reset();
        old_system[0] = input.system[0];
        old_system[1] = input.system[1];
        break;
    
      case 1:
        if (j_cart)
        {
          WaitPrompt("JCART detected !");
          break;
        }
        input.system[1] ++;
        if ((input.system[0] == SYSTEM_MOUSE) && (input.system[1] == SYSTEM_MOUSE)) input.system[1] ++;
        if (input.system[1] == SYSTEM_WAYPLAY) input.system[0] = SYSTEM_WAYPLAY;
        if (input.system[1] > SYSTEM_WAYPLAY)
        {
          input.system[1] = NO_SYSTEM;
          input.system[0] = SYSTEM_GAMEPAD;
        }
        io_reset();
        old_system[0] = input.system[0];
        old_system[1] = input.system[1];
        break;

      case 2:
        config.gun_cursor ^= 1;
        break;

      case 3:
        config.invert_mouse ^= 1;
        break;

      case 4:
        /* remove duplicate assigned inputs */
        for (i=0; i<8; i++)
        {
          if ((i!=player) && (config.input[i].device == config.input[player].device) && (config.input[i].port == config.input[player].port))
          {
            config.input[i].device = -1;
            config.input[i].port = i%4;
          }
        }
        player = (player + 1) % max_players;
        break;

      case 5:
#ifdef HW_RVL
        if (config.input[player].device > 0)
        {
          config.input[player].port ++;
        }
        else
        {
          config.input[player].device ++;
          if (config.input[player].device == 1) config.input[player].port = 0;
        }

        if (config.input[player].device == 1)
        {
          exp = 4;
          if (config.input[player].port<4)
          {
            WPAD_Probe(config.input[player].port,&exp);
            if (exp == WPAD_EXP_NUNCHUK) exp = 4;
          }

          while ((config.input[player].port<4) && (exp == 4))
          {
            config.input[player].port ++;
            if (config.input[player].port<4)
            {
              exp = 4;
              WPAD_Probe(config.input[player].port,&exp);
              if (exp == WPAD_EXP_NUNCHUK) exp = 4;
            }
          }

          if (config.input[player].port >= 4)
          {
            config.input[player].port = 0;
            config.input[player].device = 2;
          }
        }

        if (config.input[player].device == 2)
        {
          exp = 4;
          if (config.input[player].port<4)
          {
            WPAD_Probe(config.input[player].port,&exp);
          }

          while ((config.input[player].port<4) && (exp != WPAD_EXP_NUNCHUK))
          {
            config.input[player].port ++;
            if (config.input[player].port<4)
            {
              exp = 4;
              WPAD_Probe(config.input[player].port,&exp);
            }
          }

          if (config.input[player].port >= 4)
          {
            config.input[player].port = 0;
            config.input[player].device = 3;
          }
        }

        if (config.input[player].device == 3)
        {
          exp = 4;
          if (config.input[player].port<4)
          {
            WPAD_Probe(config.input[player].port,&exp);
          }

          while ((config.input[player].port<4) && (exp != WPAD_EXP_CLASSIC))
          {
            config.input[player].port ++;
            if (config.input[player].port<4)
            {
              exp = 4;
              WPAD_Probe(config.input[player].port,&exp);
            }
          }

          if (config.input[player].port >= 4)
          {
            config.input[player].port = player % 4;
            config.input[player].device = 0;
          }
        }
#else
        config.input[player].device = 0;
#endif
        break;
    
      case 6:
        if (config.input[player].device == 1) break;
        input.padtype[player] ^= 1;
        io_reset();
        break;

      case 7:
        if (config.input[player].device < 0) break;
        ogc_input__config(config.input[player].port, config.input[player].device, input.padtype[player]);
        break;

      case -1:
        /* remove duplicate assigned inputs */
        for (i=0; i<8; i++)
        {
          if ((i!=player) && (config.input[i].device == config.input[player].device) && (config.input[i].port == config.input[player].port))
          {
            config.input[i].device = -1;
            config.input[i].port = i%4;
          }
        }
        quit = 1;
        break;
    }
  }

  menu = prevmenu;
}

/****************************************************************************
 * Main Option menu
 *
 ****************************************************************************/
void optionmenu ()
{
  int ret;
  int quit = 0;

  while (quit == 0)
  {
    ret = MenuCall(&menu_options);
    switch (ret)
    {
      case 0:
        miscmenu();
        break;
      case 1:
        dispmenu();
        break;
      case 2:
        soundmenu();
        break;
      case 3:
        ConfigureJoypads();
        break;
      case 4:
        GetGGEntries();
        break;
      case -1:
        quit = 1;
        break;
    }
  }

  config_save();
}

/****************************************************************************
* Generic Load/Save menu
*
****************************************************************************/
static u8 device = 0;

int loadsavemenu (int which)
{
  int prevmenu = menu;
  int quit = 0;
  int ret;
  int count = 3;
  char items[3][25];

  strcpy (menutitle, "Press B to return");

  menu = 2;

  if (which == 1)
  {
    sprintf(items[1], "Save State");
    sprintf(items[2], "Load State");
  }
  else
  {
    sprintf(items[1], "Save SRAM");
    sprintf(items[2], "Load SRAM");
  }

  while (quit == 0)
  {
    if (device == 0) sprintf(items[0], "Device: FAT");
    else if (device == 1) sprintf(items[0], "Device: MCARD A");
    else if (device == 2) sprintf(items[0], "Device: MCARD B");

    ret = domenu (&items[0], count, 0);
    switch (ret)
    {
      case -1:
        quit = 1;
        break;

      case 0:
        device = (device + 1)%3;
        break;

      case 1:
      case 2:
        if (which == 1) quit = ManageState(ret-1,device);
        else if (which == 0) quit = ManageSRAM(ret-1,device);
        if (quit) return 1;
        break;
    }
  }

  menu = prevmenu;
  return 0;
}


/****************************************************************************
 * File Manager menu
 *
 ****************************************************************************/
int filemenu ()
{
  int prevmenu = menu;
  int ret;
  int quit = 0;
  int count = 2;
  char items[2][25] = {
    {"SRAM Manager"},
    {"STATE Manager"}
  };

  menu = 0;

  while (quit == 0)
  {
    strcpy (menutitle, "Press B to return");
    ret = domenu (&items[0], count, 0);
    switch (ret)
    {
      case -1: /*** Button B ***/
        ret = 0;
        quit = 1;
        break;

      case 0:   /*** SRAM Manager ***/
      case 1:  /*** SaveState Manager ***/
        if (loadsavemenu(ret)) return 1;
        break;
    }
  }

  menu = prevmenu;
  return 0;
}


/****************************************************************************
 * Load Rom menu
 *
 ****************************************************************************/
extern char rom_filename[MAXJOLIET];
static u8 load_menu = 0;
static u8 dvd_on = 0;

int loadmenu ()
{
  int ret,size;
  int quit = 0;
  while (quit == 0)
  {
    ret = MenuCall(&menu_load);
    switch (ret)
    {
      /*** Button B ***/
      case -1: 
        quit = 1;
        break;

      /*** Load from DVD ***/
#ifdef HW_RVL
      case 3:
#else
      case 2:
#endif
        load_menu = menu;
        size = DVD_Open(cart_rom);
        if (size)
        {
          dvd_on = 1;
          genromsize = size;
          memfile_autosave();
          reloadrom();
          sprintf(rom_filename,"%s",filelist[selection].filename);
          rom_filename[strlen(rom_filename) - 4] = 0;
          memfile_autoload();
          return 1;
        }
        break;

      /*** Stop DVD Disc ***/
#ifdef HW_RVL
      case 4:  
#else
      case 3:
#endif
        dvd_motor_off();
        dvd_on = 0;
        menu = load_menu;
        break;

      /*** Load from FAT device ***/
      default:
        load_menu = menu;
        size = FAT_Open(ret,cart_rom);
        if (size)
        {
          memfile_autosave();
          genromsize = size;
          reloadrom();
          sprintf(rom_filename,"%s",filelist[selection].filename);
          rom_filename[strlen(rom_filename) - 4] = 0;
          memfile_autoload();
          return 1;
        }
        break;

    }
  }

  return 0;
}

/***************************************************************************
  * Show rom info screen
 ***************************************************************************/
void showrominfo ()
{
  int ypos;
  u8 i,j,quit,redraw,max;
  char msg[128];
  short p;
  char pName[14][21];

  quit = 0;
  j = 0;
  redraw = 1;

  /*** Remove any still held buttons ***/
  while (PAD_ButtonsHeld(0))  PAD_ScanPads();
#ifdef HW_RVL
  while (WPAD_ButtonsHeld(0)) WPAD_ScanPads();
#endif

  max = 14;
  for (i = 0; i < 14; i++)
  {
    if (peripherals & (1 << i))
    {
      sprintf(pName[max-14],"%s", peripheralinfo[i].pName);
      max ++;
    }
  }

  while (quit == 0)
  {
    if (redraw)
    {
      ClearScreen ((GXColor)BLACK);

      ypos = 134;
      WriteCentre(ypos, "ROM Header Information");
      ypos += 2*fheight;

      for (i=0; i<8; i++)
      {
        switch (i+j)
        {
        case 0:
          sprintf (msg, "Console type: %s", rominfo.consoletype);
          break;
        case 1:
          sprintf (msg, "Copyright: %s", rominfo.copyright);
          break;
        case 2:
          sprintf (msg, "Company: %s", companyinfo[getcompany ()].company);
          break;
        case 3:
          sprintf (msg, "Game Domestic Name:");
          break;
        case 4:
          sprintf(msg, " %s",rominfo.domestic);
          break;
        case 5:
          sprintf (msg, "Game International Name:");
          break;
        case 6:
          sprintf(msg, " %s",rominfo.international);
          break;
        case 7:
          sprintf (msg, "Type - %s : %s", rominfo.ROMType, strcmp (rominfo.ROMType, "AI") ? "Game" : "Educational");
          break;
        case 8:
          sprintf (msg, "Product - %s", rominfo.product);
          break;
        case 9:
          sprintf (msg, "Checksum - %04x (%04x) (%s)", rominfo.checksum, realchecksum, (rominfo.checksum == realchecksum) ? "Good" : "Bad");
          break;
        case 10:
          sprintf (msg, "ROM end: $%06X", rominfo.romend);
          break;
        case 11:
          if (svp) sprintf (msg, "SVP Chip detected");
          else if (sram.custom) sprintf (msg, "EEPROM(%dK) - $%06X", ((eeprom.type.size_mask+1)* 8) /1024, (unsigned int)sram.start);
          else if (sram.detected) sprintf (msg, "SRAM Start  - $%06X", sram.start);
          else sprintf (msg, "External RAM undetected");
             
          break;
        case 12:
          if (sram.custom) sprintf (msg, "EEPROM(%dK) - $%06X", ((eeprom.type.size_mask+1)* 8) /1024, (unsigned int)sram.end);
          else if (sram.detected) sprintf (msg, "SRAM End   - $%06X", sram.end);
          else if (sram.on) sprintf (msg, "Default SRAM activated ");
          else sprintf (msg, "SRAM is disactivated  ");
          break;
        case 13:
          if (region_code == REGION_USA) sprintf (msg, "Region - %s (USA)", rominfo.country);
          else if (region_code == REGION_EUROPE) sprintf (msg, "Region - %s (EUR)", rominfo.country);
          else if (region_code == REGION_JAPAN_NTSC) sprintf (msg, "Region - %s (JAP)", rominfo.country);
          else if (region_code == REGION_JAPAN_PAL) sprintf (msg, "Region - %s (JPAL)", rominfo.country);
          break;
        default:
          sprintf (msg, "Supports - %s", pName[i+j-14]);
          break;
      }

      write_font (100, ypos, msg);
      ypos += fheight;
    }

    ypos += fheight;
    WriteCentre (ypos, "Press A to Continue");
    SetScreen ();
  }

  p = ogc_input__getMenuButtons();
  redraw = 0;

  if ((j<(max-8)) && (p & PAD_BUTTON_DOWN)) {redraw = 1; j++;}
  if ((j>0) && (p & PAD_BUTTON_UP)) {redraw = 1; j--;}
  if (p & PAD_BUTTON_A) quit = 1;
  if (p & PAD_BUTTON_B) quit = 1;
  }
}

/****************************************************************************
 * Main Menu
 *
 ****************************************************************************/
void MainMenu (u32 fps)
{
  int ret;
  int quit = 0;
  uint32 crccheck;

  /* autosave (SRAM only) */
  int temp = config.freeze_auto;
  config.freeze_auto = -1;
  memfile_autosave();
  config.freeze_auto = temp;

  while (quit == 0)
  {
    crccheck = crc32 (0, &sram.sram[0], 0x10000);
    strcpy (menutitle,"");
    if (genromsize && (crccheck != sram.crc)) strcpy (menutitle, "*** SRAM has been modified ***");
    else if (genromsize) sprintf (menutitle, "%d FPS",fps);

   // ret = MenuCall(&menu_main);
    ret = MenuCall(&menu_video);
    switch (ret)
    {
      case -1: /*** Button B ***/
      case 0:  /*** Play Game ***/
        if (genromsize) quit = 1;
        break;

      case 1:  /*** Load ROM Menu ***/
        quit = loadmenu();
        break;

      case 2:  /*** Emulator Options */
        optionmenu ();
        break;

      case 3:  /*** Memory Manager ***/
        quit = filemenu ();
        break;

      case 4:  /*** Emulator Reset ***/
        if (genromsize || (config.bios_enabled == 3))
        {
          system_reset (); 
          quit = 1;
        }
        break;

      case 5:   /*** ROM Information ***/
        showrominfo ();
        break;


      case 6:  /*** SD/PSO/TP Reload ***/
        memfile_autosave();
        system_shutdown();
        audio_shutdown();
        VIDEO_ClearFrameBuffer(vmode, xfb[whichfb], COLOR_BLACK);
        VIDEO_Flush();
        VIDEO_WaitVSync();
#ifdef HW_RVL
        DI_Close();
#endif
        exit(0);
        break;

      case 7:  /*** Return to Wii System Menu ***/
        memfile_autosave();
        system_shutdown();
        audio_shutdown();
        VIDEO_ClearFrameBuffer(vmode, xfb[whichfb], COLOR_BLACK);
        VIDEO_Flush();
        VIDEO_WaitVSync();
#ifdef HW_RVL
        DI_Close();
        SYS_ResetSystem(SYS_RETURNTOMENU, 0, 0);
#else
        SYS_ResetSystem(SYS_HOTRESET,0,0);
#endif
        break;
    }
  }

  /*** Remove any still held buttons ***/
  while (PAD_ButtonsHeld(0))  PAD_ScanPads();
#ifdef HW_RVL
  while (WPAD_ButtonsHeld(0)) WPAD_ScanPads();
#endif

#ifndef HW_RVL
  /*** Stop the DVD from causing clicks while playing ***/
  uselessinquiry ();
#endif
}