static int osint_defaults (void)
{
unsigned b;
//FILE *rom_file;
screen_x = DEFAULT_WIDTH;
screen_y = DEFAULT_HEIGHT;
osint_updatescale ();
/* load up the rom */
/*
rom_file = fopen (romname, "rb");
if (rom_file == NULL) {
sprintf (gbuffer, "cannot open '%s'", romname);
MessageBox (NULL, gbuffer, NULL, MB_OK);
return 1;
}
b = fread (rom, 1, sizeof (rom), rom_file);
if (b < sizeof (rom)) {
sprintf (gbuffer, "read %d bytes from '%s'. need %d bytes.",
b, romname, sizeof (rom));
MessageBox (NULL, gbuffer, NULL, MB_OK);
return 1;
}
fclose (rom_file);
*/
// JH - built-in bios
memcpy(rom, bios_data, bios_data_size);
/* the cart is empty by default */
for (b = 0; b < sizeof (cart); b++) {
cart[b] = 0;
}
return 0;
}
void gui_ConfigMenuRun()
{
gui_MainMenuRun(&gui_ConfigMenu);
osint_updatescale();
osint_gencolors();
}
// Set emulator options from command line arguments
static void osint_parse_cmdline (int argc, char *argv[])
{
// Most of this code from Thomas Mathys' vecxsdl
int index;
char *arg;
int have_xres = 0;
int have_yres = 0;
// scan for -h first
index = 0;
while (arg = getnextarg(&index, argc, argv)) {
if ( 0 == strcmp(arg, "-h") ) {
osint_print_usage(stderr);
exit(0);
}
}
// parse other arguments
index = 1;
while (arg = getnextarg(&index, argc, argv)) {
// -b
if ( 0 == strcmp(arg, "-b") ) {
arg = getnextarg(&index, argc, argv);
if (!arg) {
osint_print_usage(stderr);
fprintf(stderr, "\nError : No filename given for -b.\n");
exit(1);
} else {
//args->biosname = arg;
osint_load_bios(arg);
}
}
// -l
else if ( 0 == strcmp(arg, "-l") ) {
arg = getnextarg(&index, argc, argv);
if (!arg) {
osint_print_usage(stderr);
fprintf(stderr, "\nError : No line width given for -l.\n");
exit(1);
} else {
line_width = (float) atof(arg);
if (line_width < 0) {
osint_print_usage(stderr);
fprintf(stderr, "\nError : Line width must be positive.\n");
exit(1);
}
}
}
// -o
else if ( 0 == strcmp(arg, "-o") ) {
arg = getnextarg(&index, argc, argv);
if (!arg) {
osint_print_usage(stderr);
fprintf(stderr, "\nError : no filename given for -o.\n");
exit(1);
} else {
overlayname = arg;
}
}
// -t
else if( 0 == strcmp(arg, "-t") ) {
arg = getnextarg(&index, argc, argv);
if (!arg) {
osint_print_usage(stderr);
fprintf(stderr, "\nError : no transparency given for -t.\n");
exit(1);
} else {
float v = (float) atof(arg);
if ( (v < 0) || (v > 1) ) {
osint_print_usage(stderr);
fprintf(stderr, "\nError : overlay transparency must be in the range [0.0,1.0].\n");
exit(1);
} else {
overlay_transparency = v;
}
}
}
/* // -v
else if ( 0 == strcmp(arg, "-v") ) {
arg = getnextarg(&index, argc, argv);
if (!arg) {
printusage(stderr);
fprintf(stderr, "\nError : no color given for -v.\n");
quit(1);
} else {
unsigned long v;
char *c;
v = strtoul(arg, &c, 16);
if ( (strlen(arg) != 6) || (*c != 0) ) {
printusage(stderr);
fprintf(stderr, "\nError : invalid format for vector color.\n");
quit(1);
} else {
args->vectorcolor[0] = (unsigned char) ((v >> 16) & 255);
args->vectorcolor[1] = (unsigned char) ((v >> 8) & 255);
args->vectorcolor[2] = (unsigned char) (v & 255);
}
}
}
*/ // -x
else if ( 0 == strcmp(arg, "-x") ) {
arg = getnextarg(&index, argc, argv);
if (!arg) {
osint_print_usage(stderr);
fprintf(stderr, "\nError : no window width given for -x.\n");
exit(1);
} else {
screen_x = atoi(arg);
have_xres = 1;
if (screen_x < 0) {
osint_print_usage(stderr);
fprintf(stderr, "\nError : window width must be positive.\n");
exit(1);
}
}
}
// -y
else if ( 0 == strcmp(arg, "-y") ) {
arg = getnextarg(&index, argc, argv);
if (!arg) {
osint_print_usage(stderr);
fprintf(stderr, "\nError : no window height given for -y.\n");
exit(1);
} else {
screen_y = atoi(arg);
have_yres = 1;
if (screen_y < 0) {
osint_print_usage(stderr);
fprintf(stderr, "\nError : window height must be positive.\n");
exit(1);
}
}
}
else {
cartname = arg;
}
}
// if only x or only y given, calculate the other,
// so that the window gets a sane aspect ratio.
if ( (have_xres) && (!have_yres) ) {
screen_y = screen_x*DEFAULT_HEIGHT/DEFAULT_WIDTH;
}
else if ( (!have_xres) && (have_yres) ) {
screen_x = screen_y*DEFAULT_WIDTH/DEFAULT_HEIGHT;
}
// screen width or height may have changed, so need to update scale
osint_updatescale();
}
