void emu_Deinit(void)
{
// save SRAM
if ((currentConfig.EmuOpt & 1) && SRam.changed) {
emu_SaveLoadGame(0, 1);
SRam.changed = 0;
}
if (!(currentConfig.EmuOpt & 0x20)) {
FILE *f = fopen(PicoConfigFile, "r+b");
if (!f) emu_WriteConfig(0);
else {
// if we already have config, reload it, except last ROM
fseek(f, sizeof(currentConfig.lastRomFile), SEEK_SET);
fread(¤tConfig.EmuOpt, 1, sizeof(currentConfig) - sizeof(currentConfig.lastRomFile), f);
fseek(f, 0, SEEK_SET);
fwrite(¤tConfig, 1, sizeof(currentConfig), f);
fflush(f);
fclose(f);
}
}
PicoExit();
}
void handleOptionsMenu(void)
{
BOOL isSelected = FALSE;
int menuOption = 0;
emu_ReadConfig();
gp2x_video_RGB_setscaling(320, 240);
textClear();
while(!isSelected) {
int clock = currentConfig.CPUclock;
int frameskip = currentConfig.Frameskip;
int videomode = currentConfig.videoMode;
int vol = currentConfig.volume;
unsigned long pad = gp2x_joystick_read(0);
gp2x_printf(0, 1, 1, "Potator2x 1.0 by Normmatt\n\n");
gp2x_printf(0, 15, 15 + 2*8, "videoMode %s",videoMode);
gp2x_printf(0, 15, 15 + 3*8, "show_fps %d",currentConfig.show_fps);
gp2x_printf(0, 15, 15 + 4*8, "enable_sound %d",currentConfig.enable_sound);
gp2x_printf(0, 15, 15 + 5*8, "SoundRate %d",currentConfig.SoundRate);
gp2x_printf(0, 15, 15 + 6*8, "Frameskip %d",currentConfig.Frameskip);
gp2x_printf(0, 15, 15 + 7*8, "CPUclock %d",clocklist[currentConfig.CPUclock]);
gp2x_printf(0, 15, 15 + 8*8, "volume %d",currentConfig.volume);
gp2x_printf(0, 15, 15 + 9*8, "Save and Exit");
gp2x_printf(0, 15, 15 + 10*8, "Exit");
gp2x_printf(0, 170, 1, "MenuOption = %d",menuOption);
gp2x_printf(0, 0, (31 + (menuOption*8)), "->");
gp2x_video_RGB_flip(0);
if(pad & GP2X_RIGHT) {
if(menuOption == OPTION_VIDEOMODE) if(videomode < 2) currentConfig.videoMode++;
if(menuOption == OPTION_SHOWFPS) if(currentConfig.show_fps==0) currentConfig.show_fps=1; else currentConfig.show_fps=0;
if(menuOption == OPTION_ENABLESOUND) if(currentConfig.enable_sound==0) currentConfig.enable_sound=1; else currentConfig.enable_sound=0;
if(menuOption == OPTION_SOUNDRATE) currentConfig.SoundRate*=2;
if(menuOption == OPTION_FRAMESKIP) if (frameskip < 9) frameskip++;
if(menuOption == OPTION_CPUCLOCK) if(clock < sizeof(clocklist)) clock++;
if(menuOption == OPTION_VOLUME) if (vol < 255) vol+= (pad & GP2X_RIGHT) ? 1 : 0;
}
if(pad & GP2X_LEFT) {
if(menuOption == OPTION_VIDEOMODE) if(videomode > 0) currentConfig.videoMode--;
if(menuOption == OPTION_SHOWFPS) if(currentConfig.show_fps==0) currentConfig.show_fps=1; else currentConfig.show_fps=0;
if(menuOption == OPTION_ENABLESOUND) if(currentConfig.enable_sound==0) currentConfig.enable_sound=1; else currentConfig.enable_sound=0;
if(menuOption == OPTION_SOUNDRATE) currentConfig.SoundRate/=2;
if(menuOption == OPTION_FRAMESKIP) if (frameskip > 0) frameskip--;
if(menuOption == OPTION_CPUCLOCK) if(clock > 0) clock--;
if(menuOption == OPTION_VOLUME) if (vol > 0) vol-= (pad & GP2X_LEFT) ? 1 : 0;
}
if(pad & GP2X_DOWN) {
menuOption++;
textClear();
}
if(pad & GP2X_UP) {
menuOption--;
textClear();
}
if(pad & GP2X_VOL_DOWN) if(pad & GP2X_START)
exitMenu();
if(pad & GP2X_X) {
switch(menuOption){
case OPTION_SAVEEXIT:
emu_WriteConfig();
return;
case OPTION_EXIT:
//gp2x_sound_rate(currentConfig.SoundRate);
return;
default: break;
}
}
switch(currentConfig.videoMode)
{
case 0: sprintf(videoMode,"Slow"); break;
case 1: sprintf(videoMode,"Quick"); break;
case 2: sprintf(videoMode,"Full Screen"); break;
default: sprintf(videoMode,""); break;
}
if(currentConfig.SoundRate <= 11025) currentConfig.SoundRate = 11025;
if(currentConfig.SoundRate >= 44100) currentConfig.SoundRate = 44100;
currentConfig.Frameskip = frameskip;
currentConfig.CPUclock = clock;
currentConfig.volume = vol;
if(menuOption < 0) menuOption = 0;
if(menuOption > 8) menuOption = 8;
while(pad == gp2x_joystick_read(0));
pad = gp2x_joystick_read(0);
textClear();
}
}