int SDL_VIDEO_ReadConfig(char *option, char *parameters)
{
if (strcmp(option, "SCANLINES_PERCENTAGE") == 0) {
int value = Util_sscandec(parameters);
if (value < 0 || value > 100)
return FALSE;
else {
SDL_VIDEO_scanlines_percentage = value;
}
}
else if (strcmp(option, "INTERPOLATE_SCANLINES") == 0)
return (SDL_VIDEO_interpolate_scanlines = Util_sscanbool(parameters)) != -1;
else if (strcmp(option, "VIDEO_VSYNC") == 0)
return (SDL_VIDEO_vsync = Util_sscanbool(parameters)) != -1;
#if HAVE_OPENGL
else if (strcmp(option, "VIDEO_ACCEL") == 0)
return (currently_opengl = SDL_VIDEO_opengl = Util_sscanbool(parameters)) != -1;
else if (SDL_VIDEO_GL_ReadConfig(option, parameters)) {
}
#endif /* HAVE_OPENGL */
else if (SDL_VIDEO_SW_ReadConfig(option, parameters)) {
}
else
return FALSE;
return TRUE;
}
int COLOURS_PAL_ReadConfig(char *option, char *ptr)
{
if (strcmp(option, "COLOURS_PAL_SATURATION") == 0)
return Util_sscandouble(ptr, &COLOURS_PAL_setup.saturation);
else if (strcmp(option, "COLOURS_PAL_CONTRAST") == 0)
return Util_sscandouble(ptr, &COLOURS_PAL_setup.contrast);
else if (strcmp(option, "COLOURS_PAL_BRIGHTNESS") == 0)
return Util_sscandouble(ptr, &COLOURS_PAL_setup.brightness);
else if (strcmp(option, "COLOURS_PAL_GAMMA") == 0)
return Util_sscandouble(ptr, &COLOURS_PAL_setup.gamma);
else if (strcmp(option, "COLOURS_PAL_HUE") == 0)
return Util_sscandouble(ptr, &COLOURS_PAL_setup.hue);
else if (strcmp(option, "COLOURS_PAL_GTIA_DELAY") == 0)
return Util_sscandouble(ptr, &COLOURS_PAL_setup.color_delay);
else if (strcmp(option, "COLOURS_PAL_EXTERNAL_PALETTE") == 0)
Util_strlcpy(COLOURS_PAL_external.filename, ptr, sizeof(COLOURS_PAL_external.filename));
else if (strcmp(option, "COLOURS_PAL_EXTERNAL_PALETTE_LOADED") == 0)
/* Use the "loaded" flag to indicate that the palette must be loaded later. */
return (COLOURS_PAL_external.loaded = Util_sscanbool(ptr)) != -1;
else if (strcmp(option, "COLOURS_PAL_ADJUST_EXTERNAL_PALETTE") == 0)
return (COLOURS_PAL_external.adjust = Util_sscanbool(ptr)) != -1;
else
return FALSE;
return TRUE;
}
int CFG_LoadConfig(const char *alternate_config_filename)
{
FILE *fp;
const char *fname = rtconfig_filename;
char string[256];
#ifndef BASIC
int was_obsolete_dir = FALSE;
#endif
#ifdef SUPPORTS_PLATFORM_CONFIGINIT
PLATFORM_ConfigInit();
#endif
/* if alternate config filename is passed then use it */
if (alternate_config_filename != NULL && *alternate_config_filename > 0) {
Util_strlcpy(rtconfig_filename, alternate_config_filename, FILENAME_MAX);
}
/* else use the default config name under the HOME folder */
else {
char *home = getenv("HOME");
if (home != NULL)
Util_catpath(rtconfig_filename, home, DEFAULT_CFG_NAME);
else
strcpy(rtconfig_filename, DEFAULT_CFG_NAME);
}
fp = fopen(fname, "r");
if (fp == NULL) {
Log_print("User config file '%s' not found.", rtconfig_filename);
#ifdef SYSTEM_WIDE_CFG_FILE
/* try system wide config file */
fname = SYSTEM_WIDE_CFG_FILE;
Log_print("Trying system wide config file: %s", fname);
fp = fopen(fname, "r");
#endif
if (fp == NULL) {
Log_print("No configuration file found, will create fresh one from scratch:");
return FALSE;
}
}
if (fgets(string, sizeof(string), fp) != NULL) {
Log_print("Using Atari800 config file: %s\nCreated by %s", fname, string);
}
while (fgets(string, sizeof(string), fp)) {
char *ptr;
Util_chomp(string);
ptr = strchr(string, '=');
if (ptr != NULL) {
*ptr++ = '\0';
Util_trim(string);
Util_trim(ptr);
if (SYSROM_ReadConfig(string, ptr)) {
}
#ifdef BASIC
else if (strcmp(string, "ATARI_FILES_DIR") == 0
|| strcmp(string, "SAVED_FILES_DIR") == 0
|| strcmp(string, "DISK_DIR") == 0 || strcmp(string, "ROM_DIR") == 0
|| strcmp(string, "EXE_DIR") == 0 || strcmp(string, "STATE_DIR") == 0)
/* do nothing */;
#else
else if (strcmp(string, "ATARI_FILES_DIR") == 0) {
if (UI_n_atari_files_dir >= UI_MAX_DIRECTORIES)
Log_print("All ATARI_FILES_DIR slots used!");
else
Util_strlcpy(UI_atari_files_dir[UI_n_atari_files_dir++], ptr, FILENAME_MAX);
}
else if (strcmp(string, "SAVED_FILES_DIR") == 0) {
if (UI_n_saved_files_dir >= UI_MAX_DIRECTORIES)
Log_print("All SAVED_FILES_DIR slots used!");
else
Util_strlcpy(UI_saved_files_dir[UI_n_saved_files_dir++], ptr, FILENAME_MAX);
}
else if (strcmp(string, "DISK_DIR") == 0 || strcmp(string, "ROM_DIR") == 0
|| strcmp(string, "EXE_DIR") == 0 || strcmp(string, "STATE_DIR") == 0) {
/* ignore blank and "." values */
if (ptr[0] != '\0' && (ptr[0] != '.' || ptr[1] != '\0'))
was_obsolete_dir = TRUE;
}
#endif
else if (strcmp(string, "H1_DIR") == 0)
Util_strlcpy(Devices_atari_h_dir[0], ptr, FILENAME_MAX);
else if (strcmp(string, "H2_DIR") == 0)
Util_strlcpy(Devices_atari_h_dir[1], ptr, FILENAME_MAX);
else if (strcmp(string, "H3_DIR") == 0)
Util_strlcpy(Devices_atari_h_dir[2], ptr, FILENAME_MAX);
else if (strcmp(string, "H4_DIR") == 0)
Util_strlcpy(Devices_atari_h_dir[3], ptr, FILENAME_MAX);
else if (strcmp(string, "HD_READ_ONLY") == 0)
Devices_h_read_only = Util_sscandec(ptr);
else if (strcmp(string, "PRINT_COMMAND") == 0) {
if (!Devices_SetPrintCommand(ptr))
Log_print("Unsafe PRINT_COMMAND ignored");
}
else if (strcmp(string, "SCREEN_REFRESH_RATIO") == 0)
Atari800_refresh_rate = Util_sscandec(ptr);
else if (strcmp(string, "DISABLE_BASIC") == 0)
Atari800_disable_basic = Util_sscanbool(ptr);
else if (strcmp(string, "ENABLE_SIO_PATCH") == 0) {
ESC_enable_sio_patch = Util_sscanbool(ptr);
}
else if (strcmp(string, "ENABLE_H_PATCH") == 0) {
Devices_enable_h_patch = Util_sscanbool(ptr);
}
else if (strcmp(string, "ENABLE_P_PATCH") == 0) {
Devices_enable_p_patch = Util_sscanbool(ptr);
}
else if (strcmp(string, "ENABLE_R_PATCH") == 0) {
Devices_enable_r_patch = Util_sscanbool(ptr);
}
else if (strcmp(string, "ENABLE_NEW_POKEY") == 0) {
#ifdef SOUND
POKEYSND_enable_new_pokey = Util_sscanbool(ptr);
#endif /* SOUND */
}
else if (strcmp(string, "STEREO_POKEY") == 0) {
#ifdef STEREO_SOUND
POKEYSND_stereo_enabled = Util_sscanbool(ptr);
#ifdef SOUND_THIN_API
Sound_desired.channels = POKEYSND_stereo_enabled ? 2 : 1;
#endif /* SOUND_THIN_API */
#endif /* STEREO_SOUND */
}
else if (strcmp(string, "SPEAKER_SOUND") == 0) {
#ifdef CONSOLE_SOUND
POKEYSND_console_sound_enabled = Util_sscanbool(ptr);
#endif
}
else if (strcmp(string, "SERIO_SOUND") == 0) {
#ifdef SERIO_SOUND
POKEYSND_serio_sound_enabled = Util_sscanbool(ptr);
#endif
}
else if (strcmp(string, "MACHINE_TYPE") == 0) {
if (strcmp(ptr, "Atari 400/800") == 0 ||
/* Also recognise legacy values of this parameter */
strcmp(ptr, "Atari OS/A") == 0 ||
strcmp(ptr, "Atari OS/B") == 0)
Atari800_machine_type = Atari800_MACHINE_800;
else if (strcmp(ptr, "Atari XL/XE") == 0)
Atari800_machine_type = Atari800_MACHINE_XLXE;
else if (strcmp(ptr, "Atari 5200") == 0)
Atari800_machine_type = Atari800_MACHINE_5200;
else
Log_print("Invalid machine type: %s", ptr);
}
else if (strcmp(string, "RAM_SIZE") == 0) {
if (strcmp(ptr, "320 (RAMBO)") == 0)
MEMORY_ram_size = MEMORY_RAM_320_RAMBO;
else if (strcmp(ptr, "320 (COMPY SHOP)") == 0)
MEMORY_ram_size = MEMORY_RAM_320_COMPY_SHOP;
else {
int size = Util_sscandec(ptr);
if (MEMORY_SizeValid(size))
MEMORY_ram_size = size;
else
Log_print("Invalid RAM size: %s", ptr);
}
}
else if (strcmp(string, "DEFAULT_TV_MODE") == 0) {
if (strcmp(ptr, "PAL") == 0)
Atari800_tv_mode = Atari800_TV_PAL;
else if (strcmp(ptr, "NTSC") == 0)
Atari800_tv_mode = Atari800_TV_NTSC;
else
Log_print("Invalid TV Mode: %s", ptr);
}
else if (strcmp(string, "MOSAIC_RAM_NUM_BANKS") == 0) {
int num = Util_sscandec(ptr);
if (num >= 0 && num <= 64)
MEMORY_mosaic_num_banks = num;
else
Log_print("Invalid Mosaic RAM number of banks: %s", ptr);
}
else if (strcmp(string, "AXLON_RAM_NUM_BANKS") == 0) {
int num = Util_sscandec(ptr);
if (num == 0 || num == 8 || num == 16 || num == 32 || num == 64 || num == 128 || num == 256)
MEMORY_axlon_num_banks = num;
else
Log_print("Invalid Mosaic RAM number of banks: %s", ptr);
}
else if (strcmp(string, "ENABLE_MAPRAM") == 0)
MEMORY_enable_mapram = Util_sscanbool(ptr);
else if (strcmp(string, "BUILTIN_BASIC") == 0)
Atari800_builtin_basic = Util_sscanbool(ptr);
else if (strcmp(string, "KEYBOARD_LEDS") == 0)
Atari800_keyboard_leds = Util_sscanbool(ptr);
else if (strcmp(string, "F_KEYS") == 0)
Atari800_f_keys = Util_sscanbool(ptr);
else if (strcmp(string, "BUILTIN_GAME") == 0)
Atari800_builtin_game = Util_sscanbool(ptr);
else if (strcmp(string, "KEYBOARD_DETACHED") == 0)
Atari800_keyboard_detached = Util_sscanbool(ptr);
else if (strcmp(string, "1200XL_JUMPER") == 0)
Atari800_jumper = Util_sscanbool(ptr);
else if (strcmp(string, "CFG_SAVE_ON_EXIT") == 0) {
CFG_save_on_exit = Util_sscanbool(ptr);
}
/* Add module-specific configurations here */
else if (PBI_ReadConfig(string,ptr)) {
}
else if (CARTRIDGE_ReadConfig(string, ptr)) {
}
else if (CASSETTE_ReadConfig(string, ptr)) {
}
else if (RTIME_ReadConfig(string, ptr)) {
}
#ifdef XEP80_EMULATION
else if (XEP80_ReadConfig(string, ptr)) {
}
#endif
#ifdef AF80
else if (AF80_ReadConfig(string,ptr)) {
}
#endif
#if !defined(BASIC) && !defined(CURSES_BASIC)
else if (Colours_ReadConfig(string, ptr)) {
}
else if (ARTIFACT_ReadConfig(string, ptr)) {
}
else if (Screen_ReadConfig(string, ptr)) {
}
#endif
#ifdef NTSC_FILTER
else if (FILTER_NTSC_ReadConfig(string, ptr)) {
}
#endif
#if SUPPORTS_CHANGE_VIDEOMODE
else if (VIDEOMODE_ReadConfig(string, ptr)) {
}
#endif
#if defined(SOUND) && defined(SOUND_THIN_API)
else if (Sound_ReadConfig(string, ptr)) {
}
#endif /* defined(SOUND) && defined(SOUND_THIN_API) */
else {
#ifdef SUPPORTS_PLATFORM_CONFIGURE
if (!PLATFORM_Configure(string, ptr)) {
Log_print("Unrecognized variable or bad parameters: '%s=%s'", string, ptr);
}
#else
Log_print("Unrecognized variable: %s", string);
#endif
}
}
else {
Log_print("Ignored config line: %s", string);
}
}
fclose(fp);
#ifndef BASIC
if (was_obsolete_dir) {
Log_print(
"DISK_DIR, ROM_DIR, EXE_DIR and STATE_DIR configuration options\n"
"are no longer supported. Please use ATARI_FILES_DIR\n"
"and SAVED_FILES_DIR in your Atari800 configuration file.");
}
#endif
return TRUE;
}
int VIDEOMODE_ReadConfig(char *option, char *ptr)
{
if (strcmp(option, "VIDEOMODE_WINDOW_WIDTH") == 0)
return (window_resolution.width = Util_sscandec(ptr)) != -1;
else if (strcmp(option, "VIDEOMODE_WINDOW_HEIGHT") == 0)
return (window_resolution.height = Util_sscandec(ptr)) != -1;
else if (strcmp(option, "VIDEOMODE_FULLSCREEN_WIDTH") == 0)
return (init_fs_resolution.width = Util_sscandec(ptr)) != -1;
else if (strcmp(option, "VIDEOMODE_FULLSCREEN_HEIGHT") == 0)
return (init_fs_resolution.height = Util_sscandec(ptr)) != -1;
else if (strcmp(option, "VIDEOMODE_WINDOWED") == 0)
return (VIDEOMODE_windowed = Util_sscanbool(ptr)) != -1;
else if (strcmp(option, "VIDEOMODE_HORIZONTAL_AREA") == 0) {
int i = CFG_MatchTextParameter(ptr, horizontal_area_cfg_strings, VIDEOMODE_HORIZONTAL_SIZE);
if (i < 0) {
VIDEOMODE_horizontal_area = VIDEOMODE_HORIZONTAL_CUSTOM;
return (VIDEOMODE_custom_horizontal_area = Util_sscandec(ptr)) != -1
&& VIDEOMODE_custom_horizontal_area >= VIDEOMODE_MIN_HORIZONTAL_AREA
&& VIDEOMODE_custom_horizontal_area <= VIDEOMODE_MAX_HORIZONTAL_AREA;
}
VIDEOMODE_horizontal_area = i;
}
else if (strcmp(option, "VIDEOMODE_VERTICAL_AREA") == 0) {
int i = CFG_MatchTextParameter(ptr, vertical_area_cfg_strings, VIDEOMODE_VERTICAL_SIZE);
if (i < 0) {
VIDEOMODE_vertical_area = VIDEOMODE_VERTICAL_CUSTOM;
return (VIDEOMODE_custom_vertical_area = Util_sscandec(ptr)) != -1
&& VIDEOMODE_custom_vertical_area >= VIDEOMODE_MIN_VERTICAL_AREA
&& VIDEOMODE_custom_vertical_area <= VIDEOMODE_MAX_VERTICAL_AREA;
}
VIDEOMODE_vertical_area = i;
}
else if (strcmp(option, "VIDEOMODE_HORIZONTAL_SHIFT") == 0)
return Util_sscansdec(ptr, &VIDEOMODE_horizontal_offset);
else if (strcmp(option, "VIDEOMODE_VERTICAL_SHIFT") == 0)
return Util_sscansdec(ptr, &VIDEOMODE_vertical_offset);
else if (strcmp(option, "VIDEOMODE_STRETCH") == 0) {
int i = CFG_MatchTextParameter(ptr, stretch_cfg_strings, VIDEOMODE_STRETCH_SIZE);
if (i < 0) {
VIDEOMODE_stretch = VIDEOMODE_STRETCH_CUSTOM;
return Util_sscandouble(ptr, &VIDEOMODE_custom_stretch)
&& VIDEOMODE_custom_stretch >= 1.0;
}
VIDEOMODE_stretch = i;
}
else if (strcmp(option, "VIDEOMODE_FIT") == 0) {
int i = CFG_MatchTextParameter(ptr, fit_cfg_strings, VIDEOMODE_FIT_SIZE);
if (i < 0)
return FALSE;
VIDEOMODE_fit = i;
}
else if (strcmp(option, "VIDEOMODE_IMAGE_ASPECT") == 0) {
int i = CFG_MatchTextParameter(ptr, keep_aspect_cfg_strings, VIDEOMODE_KEEP_ASPECT_SIZE);
if (i < 0)
return FALSE;
VIDEOMODE_keep_aspect = i;
}
#if SUPPORTS_ROTATE_VIDEOMODE
else if (strcmp(option, "VIDEOMODE_ROTATE90") == 0)
return (VIDEOMODE_rotate90 = Util_sscanbool(ptr)) != -1;
#endif
else if (strcmp(option, "VIDEOMODE_HOST_ASPECT_RATIO") == 0) {
if (strcmp(ptr, "AUTO") == 0)
VIDEOMODE_host_aspect_ratio_w = VIDEOMODE_host_aspect_ratio_h = 0.0;
else
return ParseAspectRatio(ptr, &VIDEOMODE_host_aspect_ratio_w, &VIDEOMODE_host_aspect_ratio_h);
}
#if NTSC_FILTER
else if (strcmp(option, "VIDEOMODE_NTSC_FILTER") == 0)
return (VIDEOMODE_ntsc_filter = Util_sscanbool(ptr)) != -1;
#endif
#if COLUMN_80
else if (strcmp(option, "VIDEOMODE_80_COLUMN") == 0)
return (VIDEOMODE_80_column = Util_sscanbool(ptr)) != -1;
#endif
else
return FALSE;
return TRUE;
}
