mirror of
https://github.com/0ldsk00l/nestopia.git
synced 2025-04-02 10:31:51 -04:00
149 lines
2.8 KiB
C++
149 lines
2.8 KiB
C++
/*
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NEStopia / Linux
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Port by R. Belmont
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settings.cpp - settings handler class
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*/
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#include <iostream>
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#include <fstream>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include "settings.h"
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using namespace LinuxNst;
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#define READ_SETTING(x) fread(&x, sizeof(x), 1, f)
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#define WRITE_SETTING(x) if (fwrite(&x, sizeof(x), 1, f) != sizeof(x)) std::cout << "Error writing setting!\n"
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static int rates[4] = { 11025, 22050, 44100, 48000 };
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// constructor
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Settings::Settings()
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{
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FILE *f;
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unsigned int signature;
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char dirname[1024], *home;
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// default settings
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videomode = 0;
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fullscreen = 0;
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ntscmode = 0;
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scaler = 0;
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sprlimit = 1;
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controls = 0;
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stereo = 1;
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volume = 100;
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rate = 2;
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rendertype = 1;
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scaleamt = 1;
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configitem = 0;
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prefsys = 0;
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spatch = 0;
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exciter = 0;
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litesurr = 0;
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surmult = 40;
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sndapi = 1;
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// try the recommended place for settings
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home = getenv("HOME");
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sprintf(dirname, "%s/.nestopia/nstsettings", home);
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f = fopen(dirname, "rb");
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if (f == NULL)
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{
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std::cout << "~/.nestopia/nstsettings not found, creating a new one.\n";
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return;
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}
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// verify the file's magic number & version
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READ_SETTING(signature);
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if (signature != 0xaa550003)
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{
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std::cout << "Settings file invalid, using defaults\n";
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fclose(f);
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return;
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}
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READ_SETTING(ntscmode);
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READ_SETTING(videomode);
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READ_SETTING(fullscreen);
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READ_SETTING(scaler);
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READ_SETTING(sprlimit);
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READ_SETTING(rendertype);
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READ_SETTING(scaleamt);
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READ_SETTING(prefsys);
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READ_SETTING(controls);
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READ_SETTING(stereo);
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READ_SETTING(sndapi);
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READ_SETTING(volume);
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READ_SETTING(rate);
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READ_SETTING(configitem);
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READ_SETTING(spatch);
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READ_SETTING(exciter);
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READ_SETTING(litesurr);
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READ_SETTING(surmult);
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fclose(f);
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}
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// destructor
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Settings::~Settings()
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{
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FILE *f;
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unsigned int signature = 0xaa550003; // magic number/version
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char dirname[1024], *home;
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// make sure the output directory exists
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home = getenv("HOME");
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sprintf(dirname, "%s/.nestopia/", home);
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mkdir(dirname, 0700);
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sprintf(dirname, "%s/.nestopia/nstsettings", home);
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f = fopen(dirname, "wb");
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if (f == NULL)
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{
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std::cout << "Unable to write ~/.nestopia/nstsettings\n";
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return;
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}
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WRITE_SETTING(signature);
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WRITE_SETTING(ntscmode);
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WRITE_SETTING(videomode);
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WRITE_SETTING(fullscreen);
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WRITE_SETTING(scaler);
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WRITE_SETTING(sprlimit);
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WRITE_SETTING(rendertype);
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WRITE_SETTING(scaleamt);
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WRITE_SETTING(prefsys);
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WRITE_SETTING(controls);
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WRITE_SETTING(stereo);
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WRITE_SETTING(sndapi);
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WRITE_SETTING(volume);
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WRITE_SETTING(rate);
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WRITE_SETTING(configitem);
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WRITE_SETTING(spatch);
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WRITE_SETTING(exciter);
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WRITE_SETTING(litesurr);
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WRITE_SETTING(surmult);
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fclose(f);
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}
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void Settings::SetRate(int sr)
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{
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rate = sr;
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}
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int Settings::GetRate(void)
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{
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return rates[rate];
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}
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int Settings::GetRawRate(void)
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{
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return rate;
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}
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