nestopia/source/unix/config.cpp
2014-08-29 22:37:04 -04:00

247 lines
10 KiB
C++

/*
* Nestopia UE
*
* Copyright (C) 2012-2014 R. Danbrook
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "main.h"
#include "config.h"
#include "ini.h"
settings_t conf;
char confpath[256];
extern nstpaths_t nstpaths;
void config_file_read() {
// Read the config file
snprintf(confpath, sizeof(confpath), "%snestopia.conf", nstpaths.nstdir);
if (ini_parse(confpath, config_match, &conf) < 0) {
fprintf(stderr, "Failed to read config file %s: Using defaults.\n", confpath);
}
}
void config_file_write() {
// Write the config file
FILE *fp = fopen(confpath, "w");
if (fp != NULL) {
// Video
fprintf(fp, "; Nestopia UE Configuration File\n\n");
fprintf(fp, "[video]\n");
fprintf(fp, "; 0=None, 1=NTSC, 2=xBR, 3=HqX, 4=2xSaI, 5=ScaleX\n");
fprintf(fp, "filter=%d\n\n", conf.video_filter);
fprintf(fp, "; Valid values are 1 to 4.\n");
fprintf(fp, "scale_factor=%d\n\n", conf.video_scale_factor);
fprintf(fp, "; 0=YUV, 1=RGB\n");
fprintf(fp, "palette_mode=%d\n\n", conf.video_palette_mode);
fprintf(fp, "; 0=Consumer, 1=Canonical, 2=Alternative\n");
fprintf(fp, "decoder=%d\n\n", conf.video_decoder);
fprintf(fp, "; Valid values are -100 to 100.\n");
fprintf(fp, "brightness=%d\n", conf.video_brightness);
fprintf(fp, "saturation=%d\n", conf.video_saturation);
fprintf(fp, "contrast=%d\n\n", conf.video_contrast);
fprintf(fp, "; Valid values are -45 to 45.\n");
fprintf(fp, "hue=%d\n\n", conf.video_hue);
fprintf(fp, "; 0=Composite, 1=S-Video, 2=RGB\n");
fprintf(fp, "ntsc_mode=%d\n\n", conf.video_ntsc_mode);
fprintf(fp, "; 0=None, 1=Some, 2=All\n");
fprintf(fp, "xbr_corner_rounding=%d\n\n", conf.video_xbr_corner_rounding);
fprintf(fp, "; Valid values are 1 and 0.\n");
fprintf(fp, "linear_filter=%d\n", conf.video_linear_filter);
fprintf(fp, "tv_aspect=%d\n", conf.video_tv_aspect);
fprintf(fp, "unmask_overscan=%d\n", conf.video_unmask_overscan);
fprintf(fp, "fullscreen=%d\n", conf.video_fullscreen);
fprintf(fp, "stretch_aspect=%d\n", conf.video_stretch_aspect);
fprintf(fp, "unlimited_sprites=%d\n", conf.video_unlimited_sprites);
fprintf(fp, "xbr_pixel_blending=%d\n", conf.video_xbr_pixel_blending);
fprintf(fp, "\n"); // End of Section
// Audio
fprintf(fp, "[audio]\n");
fprintf(fp, "; 0=SDL, 1=libao\n");
fprintf(fp, "api=%d\n\n", conf.audio_api);
fprintf(fp, "; Valid values are 1 and 0.\n");
fprintf(fp, "stereo=%d\n\n", conf.audio_stereo);
fprintf(fp, "; Valid values are 11025, 22050, 44100, 48000, and 96000.\n");
fprintf(fp, "sample_rate=%d\n\n", conf.audio_sample_rate);
fprintf(fp, "; Valid values are 0 to 100.\n");
fprintf(fp, "volume=%d\n", conf.audio_volume);
fprintf(fp, "vol_sq1=%d\n", conf.audio_vol_sq1);
fprintf(fp, "vol_sq2=%d\n", conf.audio_vol_sq2);
fprintf(fp, "vol_tri=%d\n", conf.audio_vol_tri);
fprintf(fp, "vol_noise=%d\n", conf.audio_vol_noise);
fprintf(fp, "vol_dpcm=%d\n", conf.audio_vol_dpcm);
fprintf(fp, "vol_fds=%d\n", conf.audio_vol_fds);
fprintf(fp, "vol_mmc5=%d\n", conf.audio_vol_mmc5);
fprintf(fp, "vol_vrc6=%d\n", conf.audio_vol_vrc6);
fprintf(fp, "vol_vrc7=%d\n", conf.audio_vol_vrc7);
fprintf(fp, "vol_n163=%d\n", conf.audio_vol_n163);
fprintf(fp, "vol_s5b=%d\n", conf.audio_vol_s5b);
fprintf(fp, "\n"); // End of Section
// Timing
fprintf(fp, "[timing]\n");
fprintf(fp, "; Base speed for NTSC in Frames per Second.\n");
fprintf(fp, "speed=%d\n\n", conf.timing_speed);
fprintf(fp, "; Alternate speed (slow down or fast forward)\n");
fprintf(fp, "altspeed=%d\n\n", conf.timing_altspeed);
fprintf(fp, "; Pulse turbo buttons every n frames. Minimum value is 2.\n");
fprintf(fp, "turbopulse=%d\n\n", conf.timing_turbopulse);
fprintf(fp, "; Valid values are 1 and 0.\n");
fprintf(fp, "vsync=%d\n", conf.timing_vsync);
fprintf(fp, "limiter=%d\n", conf.timing_limiter);
fprintf(fp, "\n"); // End of Section
// Misc
fprintf(fp, "[misc]\n");
fprintf(fp, "; 0=NTSC, 1=PAL, 2=Famicom, 3=Dendy\n");
fprintf(fp, "default_system=%d\n\n", conf.misc_default_system);
fprintf(fp, "; Valid values are 1 and 0.\n");
fprintf(fp, "soft_patching=%d\n", conf.misc_soft_patching);
//fprintf(fp, "suppress_screensaver=%d\n", conf.misc_suppress_screensaver);
fprintf(fp, "genie_distortion=%d\n", conf.misc_genie_distortion);
fprintf(fp, "disable_gui=%d\n", conf.misc_disable_gui);
fclose(fp);
}
else {
fprintf(stderr, "Failed to write config file %s.\n", confpath);
}
}
void config_set_default() {
// Video
conf.video_filter = 0;
conf.video_scale_factor = 2;
conf.video_palette_mode = 0;
conf.video_decoder = 0;
conf.video_brightness = 0; // -100 to 100
conf.video_saturation = 0; // -100 to 100
conf.video_contrast = 0; // -100 to 100
conf.video_hue = 0; // -45 to 45
conf.video_ntsc_mode = 0;
conf.video_xbr_corner_rounding = 0;
conf.video_linear_filter = false;
conf.video_tv_aspect = false;
conf.video_unmask_overscan = false;
conf.video_fullscreen = false;
conf.video_stretch_aspect = false;
conf.video_unlimited_sprites = false;
conf.video_xbr_pixel_blending = false;
// Audio
conf.audio_api = 1;
conf.audio_stereo = false;
conf.audio_sample_rate = 44100;
conf.audio_volume = 85;
conf.audio_vol_sq1 = 85;
conf.audio_vol_sq2 = 85;
conf.audio_vol_tri = 85;
conf.audio_vol_noise = 85;
conf.audio_vol_dpcm = 85;
conf.audio_vol_fds = 85;
conf.audio_vol_mmc5 = 85;
conf.audio_vol_vrc6 = 85;
conf.audio_vol_vrc7 = 85;
conf.audio_vol_n163 = 85;
conf.audio_vol_s5b = 85;
// Timing
conf.timing_speed = 60;
conf.timing_altspeed = 180;
conf.timing_turbopulse = 3;
conf.timing_vsync = true;
conf.timing_limiter = true;
// Misc
conf.misc_default_system = 0;
conf.misc_soft_patching = true;
//conf.misc_suppress_screensaver = true;
conf.misc_genie_distortion = false;
conf.misc_disable_gui = false;
#ifdef _MINGW
conf.misc_disable_gui = true; // Disable GUI for MinGW
#endif
}
static int config_match(void* user, const char* section, const char* name, const char* value) {
// Match values from config file and populate live config
settings_t* pconfig = (settings_t*)user;
// Video
if (MATCH("video", "filter")) { pconfig->video_filter = atoi(value); }
else if (MATCH("video", "scale_factor")) { pconfig->video_scale_factor = atoi(value); }
else if (MATCH("video", "palette_mode")) { pconfig->video_palette_mode = atoi(value); }
else if (MATCH("video", "decoder")) { pconfig->video_decoder = atoi(value); }
else if (MATCH("video", "brightness")) { pconfig->video_brightness = atoi(value); }
else if (MATCH("video", "saturation")) { pconfig->video_saturation = atoi(value); }
else if (MATCH("video", "contrast")) { pconfig->video_contrast = atoi(value); }
else if (MATCH("video", "hue")) { pconfig->video_hue = atoi(value); }
else if (MATCH("video", "ntsc_mode")) { pconfig->video_ntsc_mode = atoi(value); }
else if (MATCH("video", "xbr_corner_rounding")) { pconfig->video_xbr_corner_rounding = atoi(value); }
else if (MATCH("video", "linear_filter")) { pconfig->video_linear_filter = atoi(value); }
else if (MATCH("video", "tv_aspect")) { pconfig->video_tv_aspect = atoi(value); }
else if (MATCH("video", "unmask_overscan")) { pconfig->video_unmask_overscan = atoi(value); }
else if (MATCH("video", "fullscreen")) { pconfig->video_fullscreen = atoi(value); }
else if (MATCH("video", "stretch_aspect")) { pconfig->video_stretch_aspect = atoi(value); }
else if (MATCH("video", "unlimited_sprites")) { pconfig->video_unlimited_sprites = atoi(value); }
else if (MATCH("video", "xbr_pixel_blending")) { pconfig->video_xbr_pixel_blending = atoi(value); }
// Audio
else if (MATCH("audio", "api")) { pconfig->audio_api = atoi(value); }
else if (MATCH("audio", "stereo")) { pconfig->audio_stereo = atoi(value); }
else if (MATCH("audio", "sample_rate")) { pconfig->audio_sample_rate = atoi(value); }
else if (MATCH("audio", "volume")) { pconfig->audio_volume = atoi(value); }
else if (MATCH("audio", "vol_sq1")) { pconfig->audio_vol_sq1 = atoi(value); }
else if (MATCH("audio", "vol_sq2")) { pconfig->audio_vol_sq2 = atoi(value); }
else if (MATCH("audio", "vol_tri")) { pconfig->audio_vol_tri = atoi(value); }
else if (MATCH("audio", "vol_noise")) { pconfig->audio_vol_noise = atoi(value); }
else if (MATCH("audio", "vol_dpcm")) { pconfig->audio_vol_dpcm = atoi(value); }
else if (MATCH("audio", "vol_fds")) { pconfig->audio_vol_fds = atoi(value); }
else if (MATCH("audio", "vol_mmc5")) { pconfig->audio_vol_mmc5 = atoi(value); }
else if (MATCH("audio", "vol_vrc6")) { pconfig->audio_vol_vrc6 = atoi(value); }
else if (MATCH("audio", "vol_vrc7")) { pconfig->audio_vol_vrc7 = atoi(value); }
else if (MATCH("audio", "vol_n163")) { pconfig->audio_vol_n163 = atoi(value); }
else if (MATCH("audio", "vol_s5b")) { pconfig->audio_vol_s5b = atoi(value); }
// Timing
else if (MATCH("timing", "speed")) { pconfig->timing_speed = atoi(value); }
else if (MATCH("timing", "altspeed")) { pconfig->timing_altspeed = atoi(value); }
else if (MATCH("timing", "turbopulse")) { pconfig->timing_turbopulse = atoi(value); }
else if (MATCH("timing", "vsync")) { pconfig->timing_vsync = atoi(value); }
else if (MATCH("timing", "limiter")) { pconfig->timing_limiter = atoi(value); }
// Misc
else if (MATCH("misc", "default_system")) { pconfig->misc_default_system = atoi(value); }
else if (MATCH("misc", "soft_patching")) { pconfig->misc_soft_patching = atoi(value); }
//else if (MATCH("misc", "suppress_screensaver")) { pconfig->misc_suppress_screensaver = atoi(value); }
else if (MATCH("misc", "genie_distortion")) { pconfig->misc_genie_distortion = atoi(value); }
else if (MATCH("misc", "disable_gui")) { pconfig->misc_disable_gui = atoi(value); }
else { return 0; }
return 1;
}