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gui.c
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/* gameplaySP
*
* Copyright (C) 2006 Exophase <[email protected]>
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public Licens e 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "common.h"
#include "font.h"
#ifndef _WIN32_WCE
#include <sys/stat.h>
#include <unistd.h>
#include <ctype.h>
#include <dirent.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#ifdef RPI_BUILD
//#include "input.h"
#endif
#define MAX_PATH 1024
// Blatantly stolen and trimmed from MZX (megazeux.sourceforge.net)
#ifdef GP2X_BUILD
#define FILE_LIST_ROWS 20
#define FILE_LIST_POSITION 5
#define DIR_LIST_POSITION 260
#elif defined(_3DS)
#define FILE_LIST_ROWS 18
#define FILE_LIST_POSITION 5
#define DIR_LIST_POSITION (320 * 3 / 4)
#else
#define FILE_LIST_ROWS 25
#define FILE_LIST_POSITION 5
#define DIR_LIST_POSITION (resolution_width * 3 / 4)
#endif
#ifdef PSP_BUILD
#define COLOR_BG color16(2, 8, 10)
#define color16(red, green, blue) \
(blue << 10) | (green << 5) | red \
#else
#define COLOR_BG color16(2, 4, 10)
#define color16(red, green, blue) \
((red & 0x1F) << 11) | ((green & 0x1F) << 6) | ((blue & 0x1F) << 1) \
#endif
#define COLOR_ROM_INFO color16(22, 36, 26)
#define COLOR_ACTIVE_ITEM color16(31, 31, 31)
#define COLOR_INACTIVE_ITEM color16(13, 40, 18)
#define COLOR_FRAMESKIP_BAR color16(15, 31, 31)
#define COLOR_HELP_TEXT color16(16, 40, 24)
#ifdef PSP_BUILD
static const char *clock_speed_options[] =
{
"33MHz", "66MHz", "100MHz", "133MHz", "166MHz", "200MHz", "233MHz",
"266MHz", "300MHz", "333MHz"
};
#define menu_get_clock_speed() \
clock_speed = (clock_speed_number + 1) * 33
#define get_clock_speed_number() \
clock_speed_number = (clock_speed / 33) - 1
#elif defined(POLLUX_BUILD)
static const char *clock_speed_options[] =
{
"300MHz", "333MHz", "366MHz", "400MHz", "433MHz",
"466MHz", "500MHz", "533MHz", "566MHz", "600MHz",
"633MHz", "666MHz", "700MHz", "733MHz", "766MHz",
"800MHz", "833MHz", "866MHz", "900MHz"
};
#define menu_get_clock_speed() \
clock_speed = 300 + (clock_speed_number * 3333) / 100
#define get_clock_speed_number() \
clock_speed_number = (clock_speed - 300) / 33
#elif defined(GP2X_BUILD)
static const char *clock_speed_options[] =
{
"150MHz", "160MHz", "170MHz", "180MHz", "190MHz",
"200MHz", "210MHz", "220MHz", "230MHz", "240MHz",
"250MHz", "260MHz", "270MHz", "280MHz", "290MHz"
};
#define menu_get_clock_speed() \
clock_speed = 150 + clock_speed_number * 10
#define get_clock_speed_number() \
clock_speed_number = (clock_speed - 150) / 10
#else
static const char *clock_speed_options[] =
{
"0"
};
#define menu_get_clock_speed()
#define get_clock_speed_number()
#endif
extern void* __service_ptr; // used to detect if we're run from a homebrew launcher
int sort_function(const void *dest_str_ptr, const void *src_str_ptr)
{
char *dest_str = *((char **)dest_str_ptr);
char *src_str = *((char **)src_str_ptr);
if(src_str[0] == '.')
return 1;
if(dest_str[0] == '.')
return -1;
return strcasecmp(dest_str, src_str);
}
s32 load_file(const char **wildcards, char *result)
{
DIR *current_dir;
struct dirent *current_file;
struct stat file_info;
char current_dir_name[MAX_PATH];
char current_dir_short[81];
u32 current_dir_length;
u32 total_filenames_allocated;
u32 total_dirnames_allocated;
char **file_list;
char **dir_list;
u32 num_files;
u32 num_dirs;
char *file_name;
u32 file_name_length;
u32 ext_pos = -1;
u32 chosen_file, chosen_dir;
s32 return_value = 1;
s32 current_file_selection;
s32 current_file_scroll_value;
u32 current_dir_selection;
u32 current_dir_scroll_value;
s32 current_file_in_scroll;
u32 current_dir_in_scroll;
u32 current_file_number, current_dir_number;
u32 current_column = 0;
u32 repeat;
u32 i;
gui_action_type gui_action;
chdir("sdmc:/"); //For some reason getcwd returns / instead of sdmc:/ otherwise
while(return_value == 1 && aptMainLoop())
{
current_file_selection = 0;
current_file_scroll_value = 0;
current_dir_selection = 0;
current_dir_scroll_value = 0;
current_file_in_scroll = 0;
current_dir_in_scroll = 0;
total_filenames_allocated = 32;
total_dirnames_allocated = 32;
file_list = (char **)malloc(sizeof(char *) * 32);
dir_list = (char **)malloc(sizeof(char *) * 32);
memset(file_list, 0, sizeof(char *) * 32);
memset(dir_list, 0, sizeof(char *) * 32);
num_files = 0;
num_dirs = 0;
chosen_file = 0;
chosen_dir = 0;
getcwd(current_dir_name, MAX_PATH);
current_dir = opendir(current_dir_name);
do
{
if(current_dir)
current_file = readdir(current_dir);
else
current_file = NULL;
if(current_file)
{
file_name = current_file->d_name;
file_name_length = strlen(file_name);
if((stat(file_name, &file_info) >= 0) &&
((file_name[0] != '.') || (file_name[1] == '.')))
{
if(S_ISDIR(file_info.st_mode))
{
dir_list[num_dirs] = malloc(file_name_length + 1);
sprintf(dir_list[num_dirs], "%s", file_name);
num_dirs++;
}
else
{
// Must match one of the wildcards, also ignore the .
if(file_name_length >= 4)
{
if(file_name[file_name_length - 4] == '.')
ext_pos = file_name_length - 4;
else
if(file_name[file_name_length - 3] == '.')
ext_pos = file_name_length - 3;
else
ext_pos = 0;
for(i = 0; wildcards[i] != NULL; i++)
{
if(!strcasecmp((file_name + ext_pos),
wildcards[i]))
{
file_list[num_files] =
malloc(file_name_length + 1);
sprintf(file_list[num_files], "%s", file_name);
num_files++;
break;
}
}
}
}
}
if(num_files == total_filenames_allocated)
{
file_list = (char **)realloc(file_list, sizeof(char *) *
total_filenames_allocated * 2);
memset(file_list + total_filenames_allocated, 0,
sizeof(char *) * total_filenames_allocated);
total_filenames_allocated *= 2;
}
if(num_dirs == total_dirnames_allocated)
{
dir_list = (char **)realloc(dir_list, sizeof(char *) *
total_dirnames_allocated * 2);
memset(dir_list + total_dirnames_allocated, 0,
sizeof(char *) * total_dirnames_allocated);
total_dirnames_allocated *= 2;
}
}
} while(current_file);
qsort((void *)file_list, num_files, sizeof(char *), sort_function);
qsort((void *)dir_list, num_dirs, sizeof(char *), sort_function);
closedir(current_dir);
current_dir_length = strlen(current_dir_name);
if(current_dir_length > 80)
{
#ifdef GP2X_BUILD
snprintf(current_dir_short, 80,
"...%s", current_dir_name + current_dir_length - 77);
#else
memcpy(current_dir_short, "...", 3);
memcpy(current_dir_short + 3,
current_dir_name + current_dir_length - 77, 77);
current_dir_short[80] = 0;
#endif
}
else
{
#ifdef GP2X_BUILD
snprintf(current_dir_short, 80, "%s", current_dir_name);
#else
memcpy(current_dir_short, current_dir_name,
current_dir_length + 1);
#endif
}
repeat = 1;
if(num_files == 0)
current_column = 1;
{
screenTopLeft = gfxGetFramebuffer(GFX_TOP, GFX_LEFT, NULL, NULL);
screenBottom = gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, NULL, NULL);
clearScreen(screenBottom, GFX_BOTTOM,color16(2, 4, 10));
clearScreen(screenTopLeft, GFX_TOP,color16(2, 4, 10));
while(repeat && aptMainLoop())
{
gspWaitForVBlank();
screenTopLeft = gfxGetFramebuffer(GFX_TOP, GFX_LEFT, NULL, NULL);
screenBottom = gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, NULL, NULL);
print_string(current_dir_short, COLOR_ACTIVE_ITEM, COLOR_BG, 0, 0);
char info[0x10];
sprintf(info, "%s (kver:%08x)", has_kernel_hax ? "Dynrec" : "Interpret", osGetKernelVersion());
print_string(info, COLOR_ACTIVE_ITEM, COLOR_BG, 0, 240-10);
#if defined GP2X_BUILD
print_string("Press X to return to the main menu.",
COLOR_HELP_TEXT, COLOR_BG, 20, 220);
#elif defined RPI_BUILD
print_string("Press B or Select to return to the main menu.",
COLOR_HELP_TEXT, COLOR_BG, 20, 260);
#else
print_string("Press X to return to the main menu.",
COLOR_HELP_TEXT, COLOR_BG, 20, 260);
#endif
for(i = 0, current_file_number = i + current_file_scroll_value;
i < FILE_LIST_ROWS; i++, current_file_number++)
{
if(current_file_number < num_files)
{
if((current_file_number == current_file_selection) &&
(current_column == 0))
{
print_string(file_list[current_file_number], COLOR_ACTIVE_ITEM,
COLOR_BG, FILE_LIST_POSITION, ((i + 1) * 10));
}
else
{
print_string(file_list[current_file_number], COLOR_INACTIVE_ITEM,
COLOR_BG, FILE_LIST_POSITION, ((i + 1) * 10));
}
}
}
for(i = 0, current_dir_number = i + current_dir_scroll_value;
i < FILE_LIST_ROWS; i++, current_dir_number++)
{
if(current_dir_number < num_dirs)
{
if((current_dir_number == current_dir_selection) &&
(current_column == 1))
{
print_string(dir_list[current_dir_number], COLOR_ACTIVE_ITEM,
COLOR_BG, DIR_LIST_POSITION, ((i + 1) * 10));
}
else
{
print_string(dir_list[current_dir_number], COLOR_INACTIVE_ITEM,
COLOR_BG, DIR_LIST_POSITION, ((i + 1) * 10));
}
}
}
if(num_dirs == 0)
current_column = 0;
gui_action = get_gui_input();
switch(gui_action)
{
case CURSOR_DOWN:
if(current_column == 0)
{
if(current_file_selection < (num_files - 1))
{
current_file_selection++;
if(current_file_in_scroll == (FILE_LIST_ROWS - 1))
{
clear_screen(COLOR_BG);
current_file_scroll_value++;
}
else
{
current_file_in_scroll++;
}
}
else
{
clear_screen(COLOR_BG);
current_file_selection = 0;
current_file_scroll_value = 0;
current_file_in_scroll = 0;
}
}
else
{
if(current_dir_selection < (num_dirs - 1))
{
current_dir_selection++;
if(current_dir_in_scroll == (FILE_LIST_ROWS - 1))
{
clear_screen(COLOR_BG);
current_dir_scroll_value++;
}
else
{
current_dir_in_scroll++;
}
}
}
break;
case CURSOR_R:
if (current_column != 0)
break;
clear_screen(COLOR_BG);
current_file_selection += FILE_LIST_ROWS;
if (current_file_selection > num_files - 1)
current_file_selection = num_files - 1;
current_file_scroll_value = current_file_selection - FILE_LIST_ROWS / 2;
if (current_file_scroll_value < 0)
{
current_file_scroll_value = 0;
current_file_in_scroll = current_file_selection;
}
else
{
current_file_in_scroll = FILE_LIST_ROWS / 2;
}
break;
case CURSOR_UP:
if(current_column == 0)
{
if(current_file_selection)
{
current_file_selection--;
if(current_file_in_scroll == 0)
{
clear_screen(COLOR_BG);
current_file_scroll_value--;
}
else
{
current_file_in_scroll--;
}
}
else
{
clear_screen(COLOR_BG);
current_file_selection = num_files - 1;
current_file_in_scroll = FILE_LIST_ROWS - 1;
if (current_file_in_scroll > num_files - 1)
current_file_in_scroll = num_files - 1;
current_file_scroll_value = num_files - FILE_LIST_ROWS;
if (current_file_scroll_value < 0)
current_file_scroll_value = 0;
}
}
else
{
if(current_dir_selection)
{
current_dir_selection--;
if(current_dir_in_scroll == 0)
{
clear_screen(COLOR_BG);
current_dir_scroll_value--;
}
else
{
current_dir_in_scroll--;
}
}
}
break;
case CURSOR_L:
if (current_column != 0)
break;
clear_screen(COLOR_BG);
current_file_selection -= FILE_LIST_ROWS;
if (current_file_selection < 0)
current_file_selection = 0;
current_file_scroll_value = current_file_selection - FILE_LIST_ROWS / 2;
if (current_file_scroll_value < 0)
{
current_file_scroll_value = 0;
current_file_in_scroll = current_file_selection;
}
else
{
current_file_in_scroll = FILE_LIST_ROWS / 2;
}
break;
case CURSOR_RIGHT:
if(current_column == 0)
{
if(num_dirs != 0)
current_column = 1;
}
break;
case CURSOR_LEFT:
if(current_column == 1)
{
if(num_files != 0)
current_column = 0;
}
break;
case CURSOR_SELECT:
if(current_column == 1)
{
repeat = 0;
strcat(current_dir_name, dir_list[current_dir_selection]);
chdir(current_dir_name);
}
else
{
if(num_files != 0)
{
repeat = 0;
return_value = 0;
strcat(current_dir_name, file_list[current_file_selection]);
strcpy(result, current_dir_name);
}
}
break;
case CURSOR_BACK:
if(!strcmp(current_dir_name, "sdmc:/"))
break;
repeat = 0;
strcat(current_dir_name, "../");
chdir(current_dir_name);
break;
case CURSOR_EXIT:
if(!__service_ptr) //We're running as a .cia
{
aptReturnToMenu();
}
else
{
return_value = -1;
repeat = 0;
}
break;
default:
break;
}
}
}
for(i = 0; i < num_files; i++)
{
free(file_list[i]);
}
free(file_list);
for(i = 0; i < num_dirs; i++)
{
free(dir_list[i]);
}
free(dir_list);
}
clear_screen(COLOR_BG);
if(!aptMainLoop())
return -1;
return return_value;
}
typedef enum
{
NUMBER_SELECTION_OPTION = 0x01,
STRING_SELECTION_OPTION = 0x02,
SUBMENU_OPTION = 0x04,
ACTION_OPTION = 0x08,
JOY_SELECTION_OPTION = 0x10,
KEY_SELECTION_OPTION = 0x20
} menu_option_type_enum;
struct _menu_type
{
void (* init_function)();
void (* passive_function)();
struct _menu_option_type *options;
u32 num_options;
};
struct _menu_option_type
{
void (* action_function)();
void (* passive_function)();
struct _menu_type *sub_menu;
const char *display_string;
void *options;
u32 *current_option;
u32 num_options;
const char *help_string;
u32 line_number;
menu_option_type_enum option_type;
};
typedef struct _menu_option_type menu_option_type;
typedef struct _menu_type menu_type;
#define make_menu(name, init_function, passive_function) \
menu_type name##_menu = \
{ \
init_function, \
passive_function, \
name##_options, \
sizeof(name##_options) / sizeof(menu_option_type) \
} \
#ifdef RPI_BUILD
#define gamepad_config_option(display_string, number) \
{ \
menu_get_joy, \
NULL, \
NULL, \
display_string ": %s", \
usb_gamepad_config_buttons, \
gamepad_config_map + number, \
0, \
gamepad_help[number], \
number, \
JOY_SELECTION_OPTION \
} \
#define keyboard_config_option(display_string, number) \
{ \
menu_get_kbd, \
NULL, \
NULL, \
display_string ": %s", \
NULL, \
keyboard_config_map + number, \
0, \
gamepad_help[number], \
number, \
KEY_SELECTION_OPTION \
}
#else
#define gamepad_config_option(display_string, number) \
{ \
NULL, \
menu_fix_gamepad_help, \
NULL, \
display_string ": %s", \
gamepad_config_buttons, \
gamepad_config_map + gamepad_config_line_to_button[number], \
sizeof(gamepad_config_buttons) / sizeof(gamepad_config_buttons[0]), \
gamepad_help[gamepad_config_map[ \
gamepad_config_line_to_button[number]]], \
number, \
STRING_SELECTION_OPTION \
} \
#endif
#define analog_config_option(display_string, number) \
{ \
NULL, \
menu_fix_gamepad_help, \
NULL, \
display_string ": %s", \
gamepad_config_buttons, \
gamepad_config_map + number + 12, \
sizeof(gamepad_config_buttons) / sizeof(gamepad_config_buttons[0]), \
gamepad_help[gamepad_config_map[number + 12]], \
number + 2, \
STRING_SELECTION_OPTION \
} \
#define cheat_option(number) \
{ \
NULL, \
NULL, \
NULL, \
cheat_format_str[number], \
enable_disable_options, \
&(cheats[number].cheat_active), \
2, \
"Activate/deactivate this cheat code.", \
number, \
STRING_SELECTION_OPTION \
} \
#define action_option(action_function, passive_function, display_string, \
help_string, line_number) \
{ \
action_function, \
passive_function, \
NULL, \
display_string, \
NULL, \
NULL, \
0, \
help_string, \
line_number, \
ACTION_OPTION \
} \
#define submenu_option(sub_menu, display_string, help_string, line_number) \
{ \
NULL, \
NULL, \
sub_menu, \
display_string, \
NULL, \
NULL, \
sizeof(sub_menu) / sizeof(menu_option_type), \
help_string, \
line_number, \
SUBMENU_OPTION \
} \
#define selection_option(passive_function, display_string, options, \
option_ptr, num_options, help_string, line_number, type) \
{ \
NULL, \
passive_function, \
NULL, \
display_string, \
options, \
option_ptr, \
num_options, \
help_string, \
line_number, \
type \
} \
#define action_selection_option(action_function, passive_function, \
display_string, options, option_ptr, num_options, help_string, line_number, \
type) \
{ \
action_function, \
passive_function, \
NULL, \
display_string, \
options, \
option_ptr, \
num_options, \
help_string, \
line_number, \
type | ACTION_OPTION \
} \
#define string_selection_option(passive_function, display_string, options, \
option_ptr, num_options, help_string, line_number) \
selection_option(passive_function, display_string ": %s", options, \
option_ptr, num_options, help_string, line_number, STRING_SELECTION_OPTION)\
#define numeric_selection_option(passive_function, display_string, \
option_ptr, num_options, help_string, line_number) \
selection_option(passive_function, display_string ": %d", NULL, option_ptr, \
num_options, help_string, line_number, NUMBER_SELECTION_OPTION) \
#define string_selection_action_option(action_function, passive_function, \
display_string, options, option_ptr, num_options, help_string, line_number) \
action_selection_option(action_function, passive_function, \
display_string ": %s", options, option_ptr, num_options, help_string, \
line_number, STRING_SELECTION_OPTION) \
#define numeric_selection_action_option(action_function, passive_function, \
display_string, option_ptr, num_options, help_string, line_number) \
action_selection_option(action_function, passive_function, \
display_string ": %d", NULL, option_ptr, num_options, help_string, \
line_number, NUMBER_SELECTION_OPTION) \
#define numeric_selection_action_hide_option(action_function, \
passive_function, display_string, option_ptr, num_options, help_string, \
line_number) \
action_selection_option(action_function, passive_function, \
display_string, NULL, option_ptr, num_options, help_string, \
line_number, NUMBER_SELECTION_OPTION) \
#define GAMEPAD_MENU_WIDTH 15
#ifdef PSP_BUILD
u32 gamepad_config_line_to_button[] =
{ 8, 6, 7, 9, 1, 2, 3, 0, 4, 5, 11, 10 };
#endif
#ifdef GP2X_BUILD
u32 gamepad_config_line_to_button[] =
{ 0, 2, 1, 3, 8, 9, 10, 11, 6, 7, 4, 5, 14, 15 };
#endif
#ifdef PND_BUILD
u32 gamepad_config_line_to_button[] =
{ 0, 2, 1, 3, 8, 9, 10, 11, 6, 7, 4, 5, 12, 13, 14, 15 };
#endif
#ifdef _3DS
u32 gamepad_config_line_to_button[] =
{ 8, 6, 7, 9, 1, 2, 3, 0, 4, 5, 11, 10 };
#endif
static const char *scale_options[] =
{
#ifdef PSP_BUILD
"unscaled 3:2", "scaled 3:2", "fullscreen 16:9"
#elif defined(WIZ_BUILD)
"unscaled 3:2", "scaled 3:2 (slower)",
"unscaled 3:2 (anti-tear)", "scaled 3:2 (anti-tear)"
#elif defined(POLLUX_BUILD)
"unscaled 3:2", "scaled 3:2 (slower)"
#elif defined(PND_BUILD)
"unscaled", "2x", "3x", "fullscreen"
#elif defined(GP2X_BUILD)
"unscaled 3:2", "scaled 3:2", "fullscreen", "scaled 3:2 (software)"
#elif defined(RPI_BUILD)
"fullscreen"
#else
"unscaled 3:2"
#endif
};
const char *filter2_options[] =
{
"none", "scale2x", "scale3x", "eagle2x"
};
#ifndef PSP_BUILD
static const char *audio_buffer_options[] =
{
"16 bytes", "32 bytes", "64 bytes",
"128 bytes", "256 bytes", "512 bytes", "1024 bytes", "2048 bytes",
"4096 bytes", "8192 bytes", "16284 bytes"
};
#else
const char *audio_buffer_options[] =
{
"3072 bytes", "4096 bytes", "5120 bytes", "6144 bytes", "7168 bytes",
"8192 bytes", "9216 bytes", "10240 bytes", "11264 bytes", "12288 bytes"
};
#endif
s32 load_game_config_file()
{
char game_config_filename[512];
u32 file_loaded = 0;
u32 i;
make_rpath(game_config_filename, sizeof(game_config_filename), ".cfg");
file_open(game_config_file, game_config_filename, read);
if(file_check_valid(game_config_file))
{
u32 file_size = file_length(game_config_filename, game_config_file);
// Sanity check: File size must be the right size
if(file_size == 56)
{
u32 file_options[file_size / 4];
file_read_array(game_config_file, file_options);
current_frameskip_type = file_options[0] % 3;
frameskip_value = file_options[1];
random_skip = file_options[2] % 2;
clock_speed = file_options[3];
#ifdef POLLUX_BUILD
if(clock_speed > 900)
clock_speed = 533;
#elif defined(GP2X_BUILD)
if(clock_speed >= 300)
clock_speed = 200;
#else
if(clock_speed > 333)
clock_speed = 333;
#endif
if(clock_speed < 33)
clock_speed = 33;
if(frameskip_value < 0)
frameskip_value = 0;
if(frameskip_value > 99)
frameskip_value = 99;
for(i = 0; i < 10; i++)
{
cheats[i].cheat_active = file_options[4 + i] % 2;
cheats[i].cheat_name[0] = 0;
}
file_close(game_config_file);
file_loaded = 1;
}
}
if(file_loaded)
return 0;
#ifdef RPI_BUILD
current_frameskip_type = auto_frameskip;
frameskip_value = 1;
#else
current_frameskip_type = auto_frameskip;
frameskip_value = 4;
#ifdef POLLUX_BUILD
frameskip_value = 1;
#endif
#endif
random_skip = 0;
clock_speed = default_clock_speed;
for(i = 0; i < 10; i++)
{
cheats[i].cheat_active = 0;
cheats[i].cheat_name[0] = 0;
}
return -1;
}
enum file_options {
fo_screen_scale = 0,
fo_screen_filter,
fo_global_enable_audio,
fo_audio_buffer_size,
fo_update_backup_flag,
fo_global_enable_analog,
fo_analog_sensitivity_level,
fo_screen_filter2,
#ifdef RPI_BUILD
fo_menu_hotkey,
#endif
fo_main_option_count,
};
#ifdef PC_BUILD
#define PLAT_BUTTON_COUNT 0
#endif
#ifdef RPI_BUILD
#define FILE_OPTION_COUNT (fo_main_option_count + PLAT_BUTTON_COUNT + PLAT_KEY_COUNT)
#else
#define FILE_OPTION_COUNT (fo_main_option_count + PLAT_BUTTON_COUNT)
#endif
s32 load_config_file()
{
char config_path[512];
sprintf(config_path, "%s" PATH_SEPARATOR "%s", main_path, GPSP_CONFIG_FILENAME);
file_open(config_file, config_path, read);
if(file_check_valid(config_file))
{
u32 file_size = file_length(config_path, config_file);
// Sanity check: File size must be the right size
if(file_size == FILE_OPTION_COUNT * 4)
{
u32 file_options[file_size / 4];
file_read_array(config_file, file_options);
screen_scale = file_options[fo_screen_scale] %
(sizeof(scale_options) / sizeof(scale_options[0]));
screen_filter = file_options[fo_screen_filter] % 2;
global_enable_audio = file_options[fo_global_enable_audio] % 2;
screen_filter2 = file_options[fo_screen_filter2] %
(sizeof(filter2_options) / sizeof(filter2_options[0]));
audio_buffer_size_number = file_options[fo_audio_buffer_size] %