[fceu.git] / drivers / common / menu.c

/*
 * (C) Gražvydas "notaz" Ignotas, 2010-2011
 *
 * This work is licensed under the terms of any of these licenses
 * (at your option):
 *  - GNU GPL, version 2 or later.
 *  - GNU LGPL, version 2.1 or later.
 * See the COPYING file in the top-level directory.
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <sys/stat.h>

#include "main.h"
#include "menu.h"
#include "input.h"
#include "settings.h"
#include "config.h"
#include "args.h"
#include "dface.h"
#include "../libpicofe/plat.h"
#include "../libpicofe/input.h"
#include "../../state.h"
#include "../../general.h"
#include "../../input.h"
#include "../../palette.h"
#include "revision.h"

#define array_size(x) (sizeof(x) / sizeof(x[0]))

#define state_slot CurrentState
extern uint8 Exit;

typedef enum
{
	MA_NONE = 1,
	MA_CTRL_PLAYER1,
	MA_CTRL_PLAYER2,
	MA_CTRL_EMU,
	MA_CTRL_DEADZONE,
	MA_OPT_SAVECFG,
	MA_OPT_SAVECFG_GAME,
	MA_CTRL_DEV_FIRST,
	MA_CTRL_DEV_NEXT,
	MA_OPT_NTSC_COLOR,
	MA_OPT_NTSC_TINT,
	MA_OPT_NTSC_HUE,
	MA_OPT_SREND_N,
	MA_OPT_EREND_N,
	MA_OPT_SREND_P,
	MA_OPT_EREND_P,
	MA_OPT_CLIP,
	MA_OPT_NO8LIM,
	MA_OPT_GG,
	MA_OPT_SHOWFPS,
	MA_OPT_FSKIP,
	MA_OPT_SCALING,
	MA_OPT_HWFILTER,
	MA_OPT_RENDERER,
	MA_OPT_SOUNDON,
	MA_OPT_SOUNDRATE,
	MA_OPT_REGION,
	MA_OPT_TURBO,
	MA_OPT_SSTATE,
	MA_OPT_SSLOT,
	MA_OPT_GAMMA,
	MA_MAIN_RESUME_GAME,
	MA_MAIN_SAVE_STATE,
	MA_MAIN_LOAD_STATE,
	MA_MAIN_RESET_GAME,
	MA_MAIN_LOAD_ROM,
	MA_MAIN_CHEATS,
	MA_MAIN_CREDITS,
	MA_MAIN_EXIT,
} menu_id;

void emu_make_path(char *buff, const char *end, int size)
{
	int pos, end_len;

	end_len = strlen(end);
	pos = plat_get_root_dir(buff, size);
	strncpy(buff + pos, end, size - pos);
	buff[size - 1] = 0;
	if (pos + end_len > size - 1)
		printf("Warning: path truncated: %s\n", buff);
}

static int emu_check_save_file(int slot, int *time)
{
	struct stat status;
	char *fname;
	FILE *st;
	int retval = 0;
	int ret;
	
	fname = FCEU_MakeFName(FCEUMKF_STATE, slot, 0);
	st = fopen(fname,"rb");
	if (st == NULL)
		goto out;
	fclose(st);

	retval = 1;
	if (time == NULL)
		goto out;

	ret = stat(fname, &status);
	if (ret != 0)
		goto out;

	if (status.st_mtime < 1347000000)
		goto out; // probably bad rtc like on some Caanoos

	*time = status.st_mtime;

out:
	free(fname);
	return retval;
}

static int emu_save_load_game(int load, int unused)
{
	if (load)
		FCEUI_LoadState();
	else
		FCEUI_SaveState();

	return 0;
}

// rrrr rggg gggb bbbb
static unsigned short fname2color(const char *fname)
{
	static const char *rom_exts[]   = { ".zip", ".nes", ".fds", ".unf",
					    ".nez", ".unif" };
	static const char *other_exts[] = { ".nsf", ".ips", ".fcm" };
	const char *ext = strrchr(fname, '.');
	int i;

	if (ext == NULL)
		return 0xffff;
	for (i = 0; i < array_size(rom_exts); i++)
		if (strcasecmp(ext, rom_exts[i]) == 0)
			return 0xbdff;
	for (i = 0; i < array_size(other_exts); i++)
		if (strcasecmp(ext, other_exts[i]) == 0)
			return 0xaff5;
	return 0xffff;
}

static const char *filter_exts[] = {
	".txt", ".srm", ".pnd"
};

#define MENU_ALIGN_LEFT
#ifdef __ARM_ARCH_7A__ // assume hires device
#define MENU_X2 1
#else
#define MENU_X2 0
#endif

#include "../libpicofe/menu.c"

static void draw_savestate_bg(int slot)
{
}

static void debug_menu_loop(void)
{
}

// ------------ patch/gg menu ------------

extern void *cheats;
static int cheat_count, cheat_start, cheat_pos;

static int countcallb(char *name, uint32 a, uint8 v, int compare, int s, int type, void *data)
{
	cheat_count++;
	return 1;
}

static int clistcallb(char *name, uint32 a, uint8 v, int compare, int s, int type, void *data)
{
	int pos;

	pos = cheat_start + cheat_pos;
	cheat_pos++;
	if (pos < 0) return 1;
	if (pos >= g_menuscreen_h / me_sfont_h) return 0;

	smalltext_out16(14, pos * me_sfont_h, s ? "ON " : "OFF", 0xffff);
	smalltext_out16(14 + me_sfont_w*4, pos * me_sfont_h, type ? "S" : "R", 0xffff);
	smalltext_out16(14 + me_sfont_w*6, pos * me_sfont_h, name, 0xffff);

	return 1;
}

static void draw_patchlist(int sel)
{
	int pos, max_cnt;

	menu_draw_begin(1, 1);

	max_cnt = g_menuscreen_h / me_sfont_h;
	cheat_start = max_cnt / 2 - sel;
	cheat_pos = 0;
	FCEUI_ListCheats(clistcallb, 0);

	pos = cheat_start + cheat_pos;
	if (pos < max_cnt)
		smalltext_out16(14, pos * me_sfont_h, "done", 0xffff);

	text_out16(5, max_cnt / 2 * me_sfont_h, ">");
	menu_draw_end();
}

void patches_menu_loop(void)
{
	static int menu_sel = 0;
	int inp;

	cheat_count = 0;
	FCEUI_ListCheats(countcallb, 0);

	for (;;)
	{
		draw_patchlist(menu_sel);
		inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R
				|PBTN_MOK|PBTN_MBACK, NULL, 33);
		if (inp & PBTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = cheat_count; }
		if (inp & PBTN_DOWN) { menu_sel++; if (menu_sel > cheat_count) menu_sel = 0; }
		if (inp &(PBTN_LEFT|PBTN_L))  { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }
		if (inp &(PBTN_RIGHT|PBTN_R)) { menu_sel+=10; if (menu_sel > cheat_count) menu_sel = cheat_count; }
		if (inp & PBTN_MOK) { // action
			if (menu_sel < cheat_count)
				FCEUI_ToggleCheat(menu_sel);
			else 	break;
		}
		if (inp & PBTN_MBACK)
			break;
	}
}

// -------------- key config --------------

// b_turbo,a_turbo  RLDU SEBA
me_bind_action me_ctrl_actions[] =
{
	{ "UP     ", NKEY_UP      },
	{ "DOWN   ", NKEY_DOWN    },
	{ "LEFT   ", NKEY_LEFT    },
	{ "RIGHT  ", NKEY_RIGHT   },
	{ "A      ", NKEY_A       },
	{ "B      ", NKEY_B       },
	{ "A TURBO", NKEY_A_TURBO },
	{ "B TURBO", NKEY_B_TURBO },
	{ "START  ", NKEY_START   },
	{ "SELECT ", NKEY_SELECT  },
	{ NULL, 0 }
};

me_bind_action emuctrl_actions[] =
{
	{ "Save State       ", EACT_SAVE_STATE },
	{ "Load State       ", EACT_LOAD_STATE },
	{ "Next State Slot  ", EACT_NEXT_SLOT },
	{ "Prev State Slot  ", EACT_PREV_SLOT },
	{ "FDS Insert/Eject ", EACT_FDS_INSERT },
	{ "FDS Select Disk  ", EACT_FDS_SELECT },
	{ "VSUni Insert Coin", EACT_INSERT_COIN },
	{ "Enter Menu       ", EACT_ENTER_MENU },
	{ NULL,                0 }
};

static int key_config_loop_wrap(int id, int keys)
{
	switch (id) {
		case MA_CTRL_PLAYER1:
			key_config_loop(me_ctrl_actions, array_size(me_ctrl_actions) - 1, 0);
			break;
		case MA_CTRL_PLAYER2:
			key_config_loop(me_ctrl_actions, array_size(me_ctrl_actions) - 1, 1);
			break;
		case MA_CTRL_EMU:
			key_config_loop(emuctrl_actions, array_size(emuctrl_actions) - 1, -1);
			break;
		default:
			break;
	}
	return 0;
}

static const char *mgn_dev_name(int id, int *offs)
{
	const char *name = NULL;
	static int it = 0;

	if (id == MA_CTRL_DEV_FIRST)
		it = 0;

	for (; it < IN_MAX_DEVS; it++) {
		name = in_get_dev_name(it, 1, 1);
		if (name != NULL)
			break;
	}

	it++;
	return name;
}

static const char *mgn_saveloadcfg(int id, int *offs)
{
	return "";
}

static void config_commit(void);

static int mh_savecfg(int id, int keys)
{
	const char *fname = NULL;
	if (id == MA_OPT_SAVECFG_GAME)
		fname = lastLoadedGameName;

	config_commit();
	if (SaveConfig(fname) == 0)
		menu_update_msg("config saved");
	else
		menu_update_msg("failed to write config");

	return 1;
}

static int mh_input_rescan(int id, int keys)
{
	//menu_sync_config();
	in_probe();
	menu_update_msg("rescan complete.");

	return 0;
}

static menu_entry e_menu_keyconfig[] =
{
	mee_handler_id("Player 1",              MA_CTRL_PLAYER1,    key_config_loop_wrap),
	mee_handler_id("Player 2",              MA_CTRL_PLAYER2,    key_config_loop_wrap),
	mee_handler_id("Emulator controls",     MA_CTRL_EMU,        key_config_loop_wrap),
	mee_label     (""),
//	mee_range     ("Analog deadzone",   MA_CTRL_DEADZONE,   analog_deadzone, 1, 99),
	mee_cust_nosave("Save global config",       MA_OPT_SAVECFG,      mh_savecfg, mgn_saveloadcfg),
	mee_cust_nosave("Save cfg for loaded game", MA_OPT_SAVECFG_GAME, mh_savecfg, mgn_saveloadcfg),
	mee_handler   ("Rescan devices:",  mh_input_rescan),
	mee_label     (""),
	mee_label_mk  (MA_CTRL_DEV_FIRST, mgn_dev_name),
	mee_label_mk  (MA_CTRL_DEV_NEXT,  mgn_dev_name),
	mee_label_mk  (MA_CTRL_DEV_NEXT,  mgn_dev_name),
	mee_label_mk  (MA_CTRL_DEV_NEXT,  mgn_dev_name),
	mee_label_mk  (MA_CTRL_DEV_NEXT,  mgn_dev_name),
	mee_label_mk  (MA_CTRL_DEV_NEXT,  mgn_dev_name),
	mee_label_mk  (MA_CTRL_DEV_NEXT,  mgn_dev_name),
	mee_end,
};

static int menu_loop_keyconfig(int id, int keys)
{
	static int sel = 0;

	me_loop(e_menu_keyconfig, &sel);
	return 0;
}

// --------- FCEU options ----------

extern int ntsccol,ntschue,ntsctint;
extern int srendlinev[2];
extern int erendlinev[2];
extern int eoptions;
extern char *cpalette;
extern void LoadCPalette(void);

static menu_entry e_menu_fceu_options[] =
{
	//gp2x_text_out15(tl_x,  y,      "Custom palette: %s", cpal);
	mee_onoff     ("NTSC Color Emulation",      MA_OPT_NTSC_COLOR, ntsccol, 1),
	mee_range     ("  Tint (default: 56)",      MA_OPT_NTSC_TINT, ntsctint, 0, 128),
	mee_range     ("  Hue  (default: 72)",      MA_OPT_NTSC_HUE, ntschue, 0, 128),
	mee_range     ("First visible line (NTSC)", MA_OPT_SREND_N, srendlinev[0], 0, 239),
	mee_range     ("Last visible line (NTSC)",  MA_OPT_EREND_N, erendlinev[0], 0, 239),
	mee_range     ("First visible line (PAL)",  MA_OPT_SREND_P, srendlinev[1], 0, 239),
	mee_range     ("Last visible line (PAL)",   MA_OPT_EREND_P, erendlinev[1], 0, 239),
	mee_onoff     ("Clip 8 left/right columns", MA_OPT_CLIP, eoptions, EO_CLIPSIDES),
	mee_onoff     ("Disable 8 sprite limit",    MA_OPT_NO8LIM, eoptions, EO_NO8LIM),
	mee_onoff     ("Enable authentic GameGenie",MA_OPT_GG, eoptions, EO_GG),
	mee_end,
};

static int menu_loop_fceu_options(int id, int keys)
{
	static int sel = 0;
	int i;

	FCEUI_GetNTSCTH(&ntsctint, &ntschue);

	me_loop(e_menu_fceu_options, &sel);

	for(i = 0; i < 2; i++)
	{
		if (srendlinev[i] < 0 || srendlinev[i] > 239)
			srendlinev[i] = 0;
		if (erendlinev[i] < srendlinev[i] || erendlinev[i] > 239)
			erendlinev[i] = 239;
	}
	FCEUI_SetNTSCTH(ntsccol, ntsctint, ntschue);
	FCEUI_SetRenderedLines(srendlinev[0],erendlinev[0],srendlinev[1],erendlinev[1]);
	FCEUI_DisableSpriteLimitation(eoptions&EO_NO8LIM);
	FCEUI_SetGameGenie(eoptions&EO_GG);
	//if (cpalette) LoadCPalette();
	//else 
	FCEUI_SetPaletteArray(0); // set to default
	FCEU_ResetPalette();

	return 0;
}

// -------------- options --------------

static const char *men_frameskip[] = { "Auto", "0", "1", "2", "3", "4", NULL };
static const char *men_scaling[] = { "1x", "proportional", "4:3 scaled", "fullscreen", NULL };
static const char *men_rates[]   = { "8000", "11025", "16000", "22050", "44100", NULL };
static const int   men_rates_i[] = {  8000 ,  11025 ,  16000 ,  22050 ,  44100 };
static const char *men_region[] = { "Auto", "NTSC", "PAL", NULL };
static const char *men_sstate[] = { "OFF", "writes", "loads", "both", NULL };
static const char h_renderer[] = "ROM reload required for this\n"
				 "setting to take effect";

static int sndrate_i;
static int sndon;
static int turbo_i;
static int frameskip_i;

static void config_commit(void)
{
	Settings.sound_rate = men_rates_i[sndrate_i];
	soundvol = sndon ? 50 : 0;
	Settings.turbo_rate_add = (turbo_i * 2 << 24) / 60 + 1;
	Settings.frameskip = frameskip_i - 1;

	if (Settings.region_force)
		FCEUI_SetVidSystem(Settings.region_force - 1);
}

static menu_entry e_menu_options[] =
{
//	mee_onoff      ("Show FPS",                MA_OPT_SHOWFPS, Settings.showfps, 1),
	mee_enum       ("Frameskip",               MA_OPT_FSKIP, frameskip_i, men_frameskip),
	mee_enum       ("HW filter",               MA_OPT_HWFILTER, Settings.hw_filter, NULL),
	mee_enum       ("Scaling",                 MA_OPT_SCALING, Settings.scaling, men_scaling),
	mee_onoff_h    ("Accurate renderer (slow)",MA_OPT_RENDERER, Settings.accurate_mode, 1, h_renderer),
	mee_onoff      ("Enable sound",            MA_OPT_SOUNDON, sndon, 1),
	mee_enum       ("Sound Rate",              MA_OPT_SOUNDRATE, sndrate_i, men_rates),
	mee_enum       ("Region",                  MA_OPT_REGION, Settings.region_force, men_region),
	mee_range      ("Turbo rate (Hz)",         MA_OPT_TURBO, turbo_i, 1, 30),
	mee_enum       ("Confirm savestate",       MA_OPT_SSTATE, Settings.sstate_confirm, men_sstate),
	mee_range      ("Save slot",               MA_OPT_SSLOT, CurrentState, 0, 9),
//	mee_range      ("Gamma correction",        MA_OPT_GAMMA, Settings.gamma, 0, 300),
	mee_handler    ("[FCE Ultra options]",     menu_loop_fceu_options),
	mee_cust_nosave("Save global config",      MA_OPT_SAVECFG,      mh_savecfg, mgn_saveloadcfg),
	mee_cust_nosave("Save cfg for loaded game",MA_OPT_SAVECFG_GAME, mh_savecfg, mgn_saveloadcfg),
	mee_end,
};

static int menu_loop_options(int id, int keys)
{
	static int sel = 0;
	int oldrate;
	int i;

	i = me_id2offset(e_menu_options, MA_OPT_HWFILTER);
	e_menu_options[i].data = plat_target.filters;
	me_enable(e_menu_options, MA_OPT_HWFILTER, plat_target.filters != NULL);

	oldrate = Settings.sound_rate;
	for (i = 0; i < array_size(men_rates_i); i++) {
		if (Settings.sound_rate == men_rates_i[i]) {
			sndrate_i = i;
			break;
		}
	}
	sndon = soundvol != 0;
	turbo_i = (Settings.turbo_rate_add * 60 / 2) >> 24;
	frameskip_i = Settings.frameskip + 1;

	me_loop(e_menu_options, &sel);

	config_commit();
	if (oldrate != Settings.sound_rate)
		InitSound();

	return 0;
}

// -------------- root menu --------------

static const char credits_text[] = 
	"GPFCE " REV "\n"
	"(c) notaz, 2007,2012\n\n"
	"Based on FCE Ultra versions\n"
	"0.81 and 0.98.1x\n\n"
	"         - Credits -\n"
	"Bero: FCE\n"
	"Xodnizel: FCE Ultra\n"
	"FCA author: 6502 core\n";

static void draw_frame_credits(void)
{
	smalltext_out16(4, 1, "build: " __DATE__ " " __TIME__ " " REV, 0xe7fc);
}

static int romsel_run(void)
{
	const char *fname;

	fname = menu_loop_romsel(lastLoadedGameName, sizeof(lastLoadedGameName));
	if (fname == NULL)
		return -1;

	printf("selected file: %s\n", fname);
	//keys_load_all(cfg);

	strcpy(lastLoadedGameName, rom_fname_reload);
	return 0;
}

static int menu_loop_ret;

static int main_menu_handler(int id, int keys)
{
	switch (id)
	{
	case MA_MAIN_RESUME_GAME:
		if (fceugi)
			return 1;
		break;
	case MA_MAIN_SAVE_STATE:
		if (fceugi) {
			return menu_loop_savestate(0);
		}
		break;
	case MA_MAIN_LOAD_STATE:
		if (fceugi) {
			return menu_loop_savestate(1);
		}
		break;
	case MA_MAIN_RESET_GAME:
		if (fceugi) {
			FCEU_DoSimpleCommand(FCEUNPCMD_RESET);
			return 1;
		}
		break;
	case MA_MAIN_LOAD_ROM:
		if (romsel_run() == 0) {
			menu_loop_ret = 2;
			return 1;
		}
		break;
	case MA_MAIN_CREDITS:
		draw_menu_message(credits_text, draw_frame_credits);
		in_menu_wait(PBTN_MOK|PBTN_MBACK, NULL, 70);
		break;
	case MA_MAIN_EXIT:
		menu_loop_ret = 1;
		return 1;
	default:
		lprintf("%s: something unknown selected\n", __FUNCTION__);
		break;
	}

	return 0;
}

static menu_entry e_menu_main[] =
{
	mee_handler_id("Resume game",        MA_MAIN_RESUME_GAME, main_menu_handler),
	mee_handler_id("Save State",         MA_MAIN_SAVE_STATE,  main_menu_handler),
	mee_handler_id("Load State",         MA_MAIN_LOAD_STATE,  main_menu_handler),
	mee_handler_id("Reset game",         MA_MAIN_RESET_GAME,  main_menu_handler),
	mee_handler_id("Load ROM",           MA_MAIN_LOAD_ROM,    main_menu_handler),
	mee_handler   ("Options",            menu_loop_options),
	mee_handler   ("Controls",           menu_loop_keyconfig),
	mee_handler_id("Cheats",             MA_MAIN_CHEATS,      main_menu_handler),
	mee_handler_id("Credits",            MA_MAIN_CREDITS,     main_menu_handler),
	mee_handler_id("Exit",               MA_MAIN_EXIT,        main_menu_handler),
	mee_end,
};

// ----------------------------

int menu_loop(void)
{
	static int sel = 0;

	menu_loop_ret = 0;

	me_enable(e_menu_main, MA_MAIN_RESUME_GAME, fceugi != NULL);
	me_enable(e_menu_main, MA_MAIN_SAVE_STATE,  fceugi != NULL);
	me_enable(e_menu_main, MA_MAIN_LOAD_STATE,  fceugi != NULL);
	me_enable(e_menu_main, MA_MAIN_RESET_GAME,  fceugi != NULL);
	me_enable(e_menu_main, MA_MAIN_CHEATS,      fceugi && cheats);

	plat_video_menu_enter(fceugi != NULL);
	memcpy(g_menubg_ptr, g_menubg_src_ptr, g_menuscreen_w * g_menuscreen_h * 2);
	in_set_config_int(0, IN_CFG_BLOCKING, 1);

	do {
		me_loop_d(e_menu_main, &sel, NULL, NULL);
	} while (!fceugi && menu_loop_ret == 0);

	/* wait until menu, ok, back is released */
	while (in_menu_wait_any(NULL, 50) & (PBTN_MENU|PBTN_MOK|PBTN_MBACK))
		;

	in_set_config_int(0, IN_CFG_BLOCKING, 0);
	plat_video_menu_leave();

	Exit = 0;
	return menu_loop_ret;
}

void menu_init(void)
{
	char buff[256];

	g_border_style = 1;
	menu_init_base();

	//menu_load_config(0);

	g_menubg_src_ptr = calloc(g_menuscreen_w * g_menuscreen_h * 2, 1);
	g_menubg_ptr = calloc(g_menuscreen_w * g_menuscreen_h * 2, 1);
	if (g_menubg_src_ptr == NULL || g_menubg_ptr == NULL) {
		fprintf(stderr, "OOM\n");
		exit(1);
	}

	emu_make_path(buff, "skin/background.png", sizeof(buff));
	readpng(g_menubg_src_ptr, buff, READPNG_BG, g_menuscreen_w, g_menuscreen_h);
}

void menu_update_msg(const char *msg)
{
	strncpy(menu_error_msg, msg, sizeof(menu_error_msg));
	menu_error_msg[sizeof(menu_error_msg) - 1] = 0;

	menu_error_time = plat_get_ticks_ms();
	lprintf("msg: %s\n", menu_error_msg);
}
Commit	Line	Data
4a2a617a	1	/*
	2	* (C) Gražvydas "notaz" Ignotas, 2010-2011
	3	*
	4	* This work is licensed under the terms of any of these licenses
	5	* (at your option):
	6	* - GNU GPL, version 2 or later.
	7	* - GNU LGPL, version 2.1 or later.
	8	* See the COPYING file in the top-level directory.
	9	*/
	10
	11	#include <stdio.h>
	12	#include <stdlib.h>
	13	#include <string.h>
	14	#include <errno.h>
	15	#include <sys/stat.h>
	16
	17	#include "main.h"
	18	#include "menu.h"
	19	#include "input.h"
	20	#include "settings.h"
	21	#include "config.h"
	22	#include "args.h"
	23	#include "dface.h"
	24	#include "../libpicofe/plat.h"
	25	#include "../libpicofe/input.h"
	26	#include "../../state.h"
	27	#include "../../general.h"
	28	#include "../../input.h"
	29	#include "../../palette.h"
	30	#include "revision.h"
	31
	32	#define array_size(x) (sizeof(x) / sizeof(x[0]))
	33
	34	#define state_slot CurrentState
	35	extern uint8 Exit;
	36
	37	typedef enum
	38	{
	39	MA_NONE = 1,
	40	MA_CTRL_PLAYER1,
	41	MA_CTRL_PLAYER2,
	42	MA_CTRL_EMU,
	43	MA_CTRL_DEADZONE,
	44	MA_OPT_SAVECFG,
	45	MA_OPT_SAVECFG_GAME,
	46	MA_CTRL_DEV_FIRST,
	47	MA_CTRL_DEV_NEXT,
	48	MA_OPT_NTSC_COLOR,
	49	MA_OPT_NTSC_TINT,
	50	MA_OPT_NTSC_HUE,
	51	MA_OPT_SREND_N,
	52	MA_OPT_EREND_N,
	53	MA_OPT_SREND_P,
	54	MA_OPT_EREND_P,
	55	MA_OPT_CLIP,
	56	MA_OPT_NO8LIM,
	57	MA_OPT_GG,
	58	MA_OPT_SHOWFPS,
	59	MA_OPT_FSKIP,
44343b87	60	MA_OPT_SCALING,
44343b87	61	MA_OPT_HWFILTER,
4a2a617a	62	MA_OPT_RENDERER,
	63	MA_OPT_SOUNDON,
	64	MA_OPT_SOUNDRATE,
	65	MA_OPT_REGION,
	66	MA_OPT_TURBO,
	67	MA_OPT_SSTATE,
	68	MA_OPT_SSLOT,
	69	MA_OPT_GAMMA,
	70	MA_MAIN_RESUME_GAME,
	71	MA_MAIN_SAVE_STATE,
	72	MA_MAIN_LOAD_STATE,
	73	MA_MAIN_RESET_GAME,
	74	MA_MAIN_LOAD_ROM,
	75	MA_MAIN_CHEATS,
	76	MA_MAIN_CREDITS,
	77	MA_MAIN_EXIT,
	78	} menu_id;
	79
	80	void emu_make_path(char buff, const char end, int size)
	81	{
	82	int pos, end_len;
	83
	84	end_len = strlen(end);
	85	pos = plat_get_root_dir(buff, size);
	86	strncpy(buff + pos, end, size - pos);
	87	buff[size - 1] = 0;
	88	if (pos + end_len > size - 1)
	89	printf("Warning: path truncated: %s\n", buff);
	90	}
	91
	92	static int emu_check_save_file(int slot, int *time)
	93	{
	94	struct stat status;
	95	char *fname;
	96	FILE *st;
	97	int retval = 0;
	98	int ret;
	99
7a938870	100	fname = FCEU_MakeFName(FCEUMKF_STATE, slot, 0);
4a2a617a	101	st = fopen(fname,"rb");
	102	if (st == NULL)
	103	goto out;
	104	fclose(st);
	105
	106	retval = 1;
	107	if (time == NULL)
	108	goto out;
	109
	110	ret = stat(fname, &status);
	111	if (ret != 0)
	112	goto out;
	113
	114	if (status.st_mtime < 1347000000)
	115	goto out; // probably bad rtc like on some Caanoos
	116
	117	*time = status.st_mtime;
	118
	119	out:
	120	free(fname);
	121	return retval;
	122	}
	123
	124	static int emu_save_load_game(int load, int unused)
	125	{
	126	if (load)
	127	FCEUI_LoadState();
	128	else
	129	FCEUI_SaveState();
	130
	131	return 0;
	132	}
	133
	134	// rrrr rggg gggb bbbb
	135	static unsigned short fname2color(const char *fname)
	136	{
	137	static const char *rom_exts[] = { ".zip", ".nes", ".fds", ".unf",
	138	".nez", ".unif" };
	139	static const char *other_exts[] = { ".nsf", ".ips", ".fcm" };
	140	const char *ext = strrchr(fname, '.');
	141	int i;
	142
	143	if (ext == NULL)
	144	return 0xffff;
	145	for (i = 0; i < array_size(rom_exts); i++)
	146	if (strcasecmp(ext, rom_exts[i]) == 0)
	147	return 0xbdff;
	148	for (i = 0; i < array_size(other_exts); i++)
	149	if (strcasecmp(ext, other_exts[i]) == 0)
	150	return 0xaff5;
	151	return 0xffff;
	152	}
	153
	154	static const char *filter_exts[] = {
	155	".txt", ".srm", ".pnd"
	156	};
	157
	158	#define MENU_ALIGN_LEFT
	159	#ifdef __ARM_ARCH_7A__ // assume hires device
	160	#define MENU_X2 1
	161	#else
	162	#define MENU_X2 0
	163	#endif
	164
165	#include "../libpicofe/menu.c"
166
167	static void draw_savestate_bg(int slot)
168	{
169	}
170
171	static void debug_menu_loop(void)
172	{
173	}
174
175	// ------------ patch/gg menu ------------
176
177	extern void *cheats;
178	static int cheat_count, cheat_start, cheat_pos;
179
180	static int countcallb(char name, uint32 a, uint8 v, int compare, int s, int type, void data)
181	{
182	cheat_count++;
183	return 1;
184	}
185
186	static int clistcallb(char name, uint32 a, uint8 v, int compare, int s, int type, void data)
187	{
188	int pos;
189
190	pos = cheat_start + cheat_pos;
191	cheat_pos++;
192	if (pos < 0) return 1;
193	if (pos >= g_menuscreen_h / me_sfont_h) return 0;
194
195	smalltext_out16(14, pos * me_sfont_h, s ? "ON " : "OFF", 0xffff);
196	smalltext_out16(14 + me_sfont_w4, pos me_sfont_h, type ? "S" : "R", 0xffff);
197	smalltext_out16(14 + me_sfont_w6, pos me_sfont_h, name, 0xffff);
198
199	return 1;
200	}
201
202	static void draw_patchlist(int sel)
203	{
204	int pos, max_cnt;
205
206	menu_draw_begin(1, 1);
207
208	max_cnt = g_menuscreen_h / me_sfont_h;
209	cheat_start = max_cnt / 2 - sel;
210	cheat_pos = 0;
211	FCEUI_ListCheats(clistcallb, 0);
212
213	pos = cheat_start + cheat_pos;
214	if (pos < max_cnt)
215	smalltext_out16(14, pos * me_sfont_h, "done", 0xffff);
216
217	text_out16(5, max_cnt / 2 * me_sfont_h, ">");
218	menu_draw_end();
219	}
220
221	void patches_menu_loop(void)
222	{
223	static int menu_sel = 0;
224	int inp;
225
226	cheat_count = 0;
227	FCEUI_ListCheats(countcallb, 0);
228
229	for (;;)
230	{
231	draw_patchlist(menu_sel);
232	inp = in_menu_wait(PBTN_UP\|PBTN_DOWN\|PBTN_LEFT\|PBTN_RIGHT\|PBTN_L\|PBTN_R
233	\|PBTN_MOK\|PBTN_MBACK, NULL, 33);
234	if (inp & PBTN_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = cheat_count; }
235	if (inp & PBTN_DOWN) { menu_sel++; if (menu_sel > cheat_count) menu_sel = 0; }
236	if (inp &(PBTN_LEFT\|PBTN_L)) { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }
237	if (inp &(PBTN_RIGHT\|PBTN_R)) { menu_sel+=10; if (menu_sel > cheat_count) menu_sel = cheat_count; }
238	if (inp & PBTN_MOK) { // action
239	if (menu_sel < cheat_count)
240	FCEUI_ToggleCheat(menu_sel);
241	else break;
242	}
243	if (inp & PBTN_MBACK)
244	break;
245	}
246	}
247
248	// -------------- key config --------------
249
250	// b_turbo,a_turbo RLDU SEBA
251	me_bind_action me_ctrl_actions[] =
252	{
253	{ "UP ", NKEY_UP },
254	{ "DOWN ", NKEY_DOWN },
255	{ "LEFT ", NKEY_LEFT },
256	{ "RIGHT ", NKEY_RIGHT },
257	{ "A ", NKEY_A },
258	{ "B ", NKEY_B },
259	{ "A TURBO", NKEY_A_TURBO },
260	{ "B TURBO", NKEY_B_TURBO },
261	{ "START ", NKEY_START },
262	{ "SELECT ", NKEY_SELECT },
263	{ NULL, 0 }
264	};
265
266	me_bind_action emuctrl_actions[] =
267	{
268	{ "Save State ", EACT_SAVE_STATE },
269	{ "Load State ", EACT_LOAD_STATE },
270	{ "Next State Slot ", EACT_NEXT_SLOT },
271	{ "Prev State Slot ", EACT_PREV_SLOT },
272	{ "FDS Insert/Eject ", EACT_FDS_INSERT },
273	{ "FDS Select Disk ", EACT_FDS_SELECT },
274	{ "VSUni Insert Coin", EACT_INSERT_COIN },
275	{ "Enter Menu ", EACT_ENTER_MENU },
276	{ NULL, 0 }
277	};
278
279	static int key_config_loop_wrap(int id, int keys)
280	{
281	switch (id) {
282	case MA_CTRL_PLAYER1:
283	key_config_loop(me_ctrl_actions, array_size(me_ctrl_actions) - 1, 0);
284	break;
285	case MA_CTRL_PLAYER2:
286	key_config_loop(me_ctrl_actions, array_size(me_ctrl_actions) - 1, 1);
287	break;
288	case MA_CTRL_EMU:
289	key_config_loop(emuctrl_actions, array_size(emuctrl_actions) - 1, -1);
290	break;
291	default:
292	break;
293	}
294	return 0;
295	}
296
297	static const char mgn_dev_name(int id, int offs)
298	{
299	const char *name = NULL;
300	static int it = 0;
301
302	if (id == MA_CTRL_DEV_FIRST)
303	it = 0;
304
305	for (; it < IN_MAX_DEVS; it++) {
306	name = in_get_dev_name(it, 1, 1);
307	if (name != NULL)
308	break;
309	}
310
311	it++;
312	return name;
313	}
314
315	static const char mgn_saveloadcfg(int id, int offs)
316	{
317	return "";
318	}
319
320	static void config_commit(void);
321
322	static int mh_savecfg(int id, int keys)
323	{
324	const char *fname = NULL;
325	if (id == MA_OPT_SAVECFG_GAME)
326	fname = lastLoadedGameName;
327
328	config_commit();
329	if (SaveConfig(fname) == 0)
330	menu_update_msg("config saved");
331	else
332	menu_update_msg("failed to write config");
333
334	return 1;
335	}
336
337	static int mh_input_rescan(int id, int keys)
338	{
339	//menu_sync_config();
340	in_probe();
341	menu_update_msg("rescan complete.");
342
343	return 0;
344	}
345
346	static menu_entry e_menu_keyconfig[] =
347	{
348	mee_handler_id("Player 1", MA_CTRL_PLAYER1, key_config_loop_wrap),
349	mee_handler_id("Player 2", MA_CTRL_PLAYER2, key_config_loop_wrap),
350	mee_handler_id("Emulator controls", MA_CTRL_EMU, key_config_loop_wrap),
351	mee_label (""),
352	// mee_range ("Analog deadzone", MA_CTRL_DEADZONE, analog_deadzone, 1, 99),
353	mee_cust_nosave("Save global config", MA_OPT_SAVECFG, mh_savecfg, mgn_saveloadcfg),
354	mee_cust_nosave("Save cfg for loaded game", MA_OPT_SAVECFG_GAME, mh_savecfg, mgn_saveloadcfg),
355	mee_handler ("Rescan devices:", mh_input_rescan),
356	mee_label (""),
357	mee_label_mk (MA_CTRL_DEV_FIRST, mgn_dev_name),
358	mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
359	mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
360	mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
361	mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
362	mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
363	mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
364	mee_end,
365	};
366
367	static int menu_loop_keyconfig(int id, int keys)
368	{
369	static int sel = 0;
370
371	me_loop(e_menu_keyconfig, &sel);
372	return 0;
373	}
374
375	// --------- FCEU options ----------
376
377	extern int ntsccol,ntschue,ntsctint;
378	extern int srendlinev[2];
379	extern int erendlinev[2];
380	extern int eoptions;
381	extern char *cpalette;
382	extern void LoadCPalette(void);
383
384	static menu_entry e_menu_fceu_options[] =
385	{
386	//gp2x_text_out15(tl_x, y, "Custom palette: %s", cpal);
387	mee_onoff ("NTSC Color Emulation", MA_OPT_NTSC_COLOR, ntsccol, 1),
388	mee_range (" Tint (default: 56)", MA_OPT_NTSC_TINT, ntsctint, 0, 128),
389	mee_range (" Hue (default: 72)", MA_OPT_NTSC_HUE, ntschue, 0, 128),
390	mee_range ("First visible line (NTSC)", MA_OPT_SREND_N, srendlinev[0], 0, 239),
391	mee_range ("Last visible line (NTSC)", MA_OPT_EREND_N, erendlinev[0], 0, 239),
392	mee_range ("First visible line (PAL)", MA_OPT_SREND_P, srendlinev[1], 0, 239),
393	mee_range ("Last visible line (PAL)", MA_OPT_EREND_P, erendlinev[1], 0, 239),
394	mee_onoff ("Clip 8 left/right columns", MA_OPT_CLIP, eoptions, EO_CLIPSIDES),
395	mee_onoff ("Disable 8 sprite limit", MA_OPT_NO8LIM, eoptions, EO_NO8LIM),
396	mee_onoff ("Enable authentic GameGenie",MA_OPT_GG, eoptions, EO_GG),
397	mee_end,
398	};
399
400	static int menu_loop_fceu_options(int id, int keys)
401	{
402	static int sel = 0;
403	int i;
404
405	FCEUI_GetNTSCTH(&ntsctint, &ntschue);
406
407	me_loop(e_menu_fceu_options, &sel);
408
409	for(i = 0; i < 2; i++)
410	{
411	if (srendlinev[i] < 0 \|\| srendlinev[i] > 239)
412	srendlinev[i] = 0;
413	if (erendlinev[i] < srendlinev[i] \|\| erendlinev[i] > 239)
414	erendlinev[i] = 239;
415	}
416	FCEUI_SetNTSCTH(ntsccol, ntsctint, ntschue);
417	FCEUI_SetRenderedLines(srendlinev[0],erendlinev[0],srendlinev[1],erendlinev[1]);
418	FCEUI_DisableSpriteLimitation(eoptions&EO_NO8LIM);
419	FCEUI_SetGameGenie(eoptions&EO_GG);
420	//if (cpalette) LoadCPalette();
421	//else
422	FCEUI_SetPaletteArray(0); // set to default
423	FCEU_ResetPalette();
424
425	return 0;
426	}
427
428	// -------------- options --------------
429
430	static const char *men_frameskip[] = { "Auto", "0", "1", "2", "3", "4", NULL };
44343b87	431	static const char *men_scaling[] = { "1x", "proportional", "4:3 scaled", "fullscreen", NULL };
4a2a617a	432	static const char *men_rates[] = { "8000", "11025", "16000", "22050", "44100", NULL };
	433	static const int men_rates_i[] = { 8000 , 11025 , 16000 , 22050 , 44100 };
	434	static const char *men_region[] = { "Auto", "NTSC", "PAL", NULL };
	435	static const char *men_sstate[] = { "OFF", "writes", "loads", "both", NULL };
	436	static const char h_renderer[] = "ROM reload required for this\n"
	437	"setting to take effect";
	438
	439	static int sndrate_i;
	440	static int sndon;
	441	static int turbo_i;
7a938870	442	static int frameskip_i;
4a2a617a	443
	444	static void config_commit(void)
	445	{
	446	Settings.sound_rate = men_rates_i[sndrate_i];
b054fd77	447	soundvol = sndon ? 50 : 0;
4a2a617a	448	Settings.turbo_rate_add = (turbo_i * 2 << 24) / 60 + 1;
7a938870	449	Settings.frameskip = frameskip_i - 1;
4a2a617a	450
	451	if (Settings.region_force)
	452	FCEUI_SetVidSystem(Settings.region_force - 1);
	453	}
	454
	455	static menu_entry e_menu_options[] =
	456	{
44343b87	457	// mee_onoff ("Show FPS", MA_OPT_SHOWFPS, Settings.showfps, 1),
7a938870	458	mee_enum ("Frameskip", MA_OPT_FSKIP, frameskip_i, men_frameskip),
44343b87	459	mee_enum ("HW filter", MA_OPT_HWFILTER, Settings.hw_filter, NULL),
44343b87	460	mee_enum ("Scaling", MA_OPT_SCALING, Settings.scaling, men_scaling),
4a2a617a	461	mee_onoff_h ("Accurate renderer (slow)",MA_OPT_RENDERER, Settings.accurate_mode, 1, h_renderer),
	462	mee_onoff ("Enable sound", MA_OPT_SOUNDON, sndon, 1),
	463	mee_enum ("Sound Rate", MA_OPT_SOUNDRATE, sndrate_i, men_rates),
	464	mee_enum ("Region", MA_OPT_REGION, Settings.region_force, men_region),
	465	mee_range ("Turbo rate (Hz)", MA_OPT_TURBO, turbo_i, 1, 30),
	466	mee_enum ("Confirm savestate", MA_OPT_SSTATE, Settings.sstate_confirm, men_sstate),
	467	mee_range ("Save slot", MA_OPT_SSLOT, CurrentState, 0, 9),
44343b87	468	// mee_range ("Gamma correction", MA_OPT_GAMMA, Settings.gamma, 0, 300),
4a2a617a	469	mee_handler ("[FCE Ultra options]", menu_loop_fceu_options),
	470	mee_cust_nosave("Save global config", MA_OPT_SAVECFG, mh_savecfg, mgn_saveloadcfg),
	471	mee_cust_nosave("Save cfg for loaded game",MA_OPT_SAVECFG_GAME, mh_savecfg, mgn_saveloadcfg),
	472	mee_end,
	473	};
	474
	475	static int menu_loop_options(int id, int keys)
	476	{
	477	static int sel = 0;
	478	int oldrate;
	479	int i;
	480
44343b87	481	i = me_id2offset(e_menu_options, MA_OPT_HWFILTER);
	482	e_menu_options[i].data = plat_target.filters;
	483	me_enable(e_menu_options, MA_OPT_HWFILTER, plat_target.filters != NULL);
	484
4a2a617a	485	oldrate = Settings.sound_rate;
	486	for (i = 0; i < array_size(men_rates_i); i++) {
	487	if (Settings.sound_rate == men_rates_i[i]) {
	488	sndrate_i = i;
	489	break;
	490	}
	491	}
	492	sndon = soundvol != 0;
	493	turbo_i = (Settings.turbo_rate_add * 60 / 2) >> 24;
7a938870	494	frameskip_i = Settings.frameskip + 1;
4a2a617a	495
	496	me_loop(e_menu_options, &sel);
	497
	498	config_commit();
	499	if (oldrate != Settings.sound_rate)
	500	InitSound();
	501
	502	return 0;
	503	}
	504
	505	// -------------- root menu --------------
	506
	507	static const char credits_text[] =
	508	"GPFCE " REV "\n"
	509	"(c) notaz, 2007,2012\n\n"
	510	"Based on FCE Ultra versions\n"
	511	"0.81 and 0.98.1x\n\n"
	512	" - Credits -\n"
	513	"Bero: FCE\n"
	514	"Xodnizel: FCE Ultra\n"
	515	"FCA author: 6502 core\n";
	516
	517	static void draw_frame_credits(void)
	518	{
	519	smalltext_out16(4, 1, "build: " __DATE__ " " __TIME__ " " REV, 0xe7fc);
	520	}
	521
	522	static int romsel_run(void)
	523	{
	524	const char *fname;
	525
	526	fname = menu_loop_romsel(lastLoadedGameName, sizeof(lastLoadedGameName));
	527	if (fname == NULL)
	528	return -1;
	529
	530	printf("selected file: %s\n", fname);
	531	//keys_load_all(cfg);
	532
	533	strcpy(lastLoadedGameName, rom_fname_reload);
	534	return 0;
	535	}
	536
	537	static int menu_loop_ret;
	538
	539	static int main_menu_handler(int id, int keys)
	540	{
	541	switch (id)
	542	{
	543	case MA_MAIN_RESUME_GAME:
	544	if (fceugi)
	545	return 1;
	546	break;
	547	case MA_MAIN_SAVE_STATE:
	548	if (fceugi) {
4a2a617a	549	return menu_loop_savestate(0);
	550	}
	551	break;
	552	case MA_MAIN_LOAD_STATE:
	553	if (fceugi) {
4a2a617a	554	return menu_loop_savestate(1);
	555	}
	556	break;
	557	case MA_MAIN_RESET_GAME:
	558	if (fceugi) {
	559	FCEU_DoSimpleCommand(FCEUNPCMD_RESET);
7a938870	560	return 1;
4a2a617a	561	}
	562	break;
	563	case MA_MAIN_LOAD_ROM:
	564	if (romsel_run() == 0) {
	565	menu_loop_ret = 2;
	566	return 1;
	567	}
	568	break;
	569	case MA_MAIN_CREDITS:
	570	draw_menu_message(credits_text, draw_frame_credits);
	571	in_menu_wait(PBTN_MOK\|PBTN_MBACK, NULL, 70);
	572	break;
	573	case MA_MAIN_EXIT:
	574	menu_loop_ret = 1;
	575	return 1;
	576	default:
	577	lprintf("%s: something unknown selected\n", __FUNCTION__);
	578	break;
	579	}
	580
	581	return 0;
	582	}
	583
	584	static menu_entry e_menu_main[] =
	585	{
	586	mee_handler_id("Resume game", MA_MAIN_RESUME_GAME, main_menu_handler),
	587	mee_handler_id("Save State", MA_MAIN_SAVE_STATE, main_menu_handler),
	588	mee_handler_id("Load State", MA_MAIN_LOAD_STATE, main_menu_handler),
	589	mee_handler_id("Reset game", MA_MAIN_RESET_GAME, main_menu_handler),
	590	mee_handler_id("Load ROM", MA_MAIN_LOAD_ROM, main_menu_handler),
	591	mee_handler ("Options", menu_loop_options),
	592	mee_handler ("Controls", menu_loop_keyconfig),
	593	mee_handler_id("Cheats", MA_MAIN_CHEATS, main_menu_handler),
	594	mee_handler_id("Credits", MA_MAIN_CREDITS, main_menu_handler),
	595	mee_handler_id("Exit", MA_MAIN_EXIT, main_menu_handler),
	596	mee_end,
	597	};
	598
	599	// ----------------------------
	600
	601	int menu_loop(void)
	602	{
	603	static int sel = 0;
	604
	605	menu_loop_ret = 0;
	606
	607	me_enable(e_menu_main, MA_MAIN_RESUME_GAME, fceugi != NULL);
	608	me_enable(e_menu_main, MA_MAIN_SAVE_STATE, fceugi != NULL);
	609	me_enable(e_menu_main, MA_MAIN_LOAD_STATE, fceugi != NULL);
	610	me_enable(e_menu_main, MA_MAIN_RESET_GAME, fceugi != NULL);
	611	me_enable(e_menu_main, MA_MAIN_CHEATS, fceugi && cheats);
	612
	613	plat_video_menu_enter(fceugi != NULL);
44343b87	614	memcpy(g_menubg_ptr, g_menubg_src_ptr, g_menuscreen_w * g_menuscreen_h * 2);
4a2a617a	615	in_set_config_int(0, IN_CFG_BLOCKING, 1);
	616
	617	do {
	618	me_loop_d(e_menu_main, &sel, NULL, NULL);
b054fd77	619	} while (!fceugi && menu_loop_ret == 0);
4a2a617a	620
	621	/* wait until menu, ok, back is released */
	622	while (in_menu_wait_any(NULL, 50) & (PBTN_MENU\|PBTN_MOK\|PBTN_MBACK))
	623	;
	624
	625	in_set_config_int(0, IN_CFG_BLOCKING, 0);
	626	plat_video_menu_leave();
	627
7a938870	628	Exit = 0;
4a2a617a	629	return menu_loop_ret;
	630	}
	631
	632	void menu_init(void)
	633	{
	634	char buff[256];
	635
	636	g_border_style = 1;
	637	menu_init_base();
	638
	639	//menu_load_config(0);
	640
	641	g_menubg_src_ptr = calloc(g_menuscreen_w * g_menuscreen_h * 2, 1);
	642	g_menubg_ptr = calloc(g_menuscreen_w * g_menuscreen_h * 2, 1);
	643	if (g_menubg_src_ptr == NULL \|\| g_menubg_ptr == NULL) {
	644	fprintf(stderr, "OOM\n");
	645	exit(1);
	646	}
	647
	648	emu_make_path(buff, "skin/background.png", sizeof(buff));
	649	readpng(g_menubg_src_ptr, buff, READPNG_BG, g_menuscreen_w, g_menuscreen_h);
	650	}
	651
	652	void menu_update_msg(const char *msg)
	653	{
	654	strncpy(menu_error_msg, msg, sizeof(menu_error_msg));
	655	menu_error_msg[sizeof(menu_error_msg) - 1] = 0;
	656
	657	menu_error_time = plat_get_ticks_ms();
	658	lprintf("msg: %s\n", menu_error_msg);
	659	}
	660