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/*
* Nestopia UE
*
* Copyright (C) 2012-2016 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 <getopt.h>
#include "cli.h"
#include "config.h"
void cli_error(const char *message) {
cli_show_usage();
fprintf(stderr, "%s\n", message);
exit(1);
}
void cli_show_usage() {
printf("Usage: nestopia [options] [FILE]\n");
printf("\nOptions:\n");
printf(" -f, --fullscreen Fullscreen mode\n");
printf(" -w, --window Window mode\n\n");
printf(" -l, --filter Video Filter\n");
printf(" (0=None, 1=NTSC, 2=xBR, 3=HqX, 4=2xSaI, 5=ScaleX)\n\n");
printf(" -m, --maskoverscan Mask overscan areas\n");
printf(" -n, --no-maskoverscan Disable overscan masking\n\n");
printf(" -o, --stretchfs Stretch to native resolution in fullscreen mode\n");
printf(" -p, --preserveaspect Preserve aspect ratio in fullscreen mode\n\n");
printf(" -s, --scalefactor Video scale factor (1-4)\n\n");
printf(" -t, --tvaspect TV aspect ratio\n");
printf(" -r, --no-tvaspect Regular aspect ratio\n\n");
printf(" -u, --unlimitedsprites Remove sprite limit\n");
printf(" -q, --spritelimit Enable sprite limit\n\n");
printf(" -v, --version Show version information\n\n");
printf("More options can be set in the configuration file.\n");
printf("Options are saved, and do not need to be set on future invocations.\n\n");
}
void cli_show_version() {
printf("Nestopia UE 1.52.0\n");
}
void cli_handle_command(int argc, char *argv[]) {
int c;
int optint;
while (1) {
static struct option long_options[] = {
{"disablegui", no_argument, 0, 'd'},
{"enablegui", no_argument, 0, 'e'},
{"fullscreen", no_argument, 0, 'f'},
{"window", no_argument, 0, 'w'},
{"help", no_argument, 0, 'h'},
{"filter", required_argument, 0, 'l'},
{"maskoverscan", no_argument, 0, 'm'},
{"no-maskoverscan", no_argument, 0, 'n'},
{"stretchfs", no_argument, 0, 'o'},
{"preserveaspect", no_argument, 0, 'p'},
{"scalefactor", required_argument, 0, 's'},
{"tvaspect", no_argument, 0, 't'},
{"no-tvaspect", no_argument, 0, 'r'},
{"unlimitedsprites", no_argument, 0, 'u'},
{"spritelimit", no_argument, 0, 'q'},
{"version", no_argument, 0, 'v'},
{0, 0, 0, 0}
};
int option_index = 0;
c = getopt_long(argc, argv, "defhl:mnopqrs:tuvw",
long_options, &option_index);
if (c == -1) { break; }
switch(c) {
case 'f':
conf.video_fullscreen = true;
break;
case 'w':
conf.video_fullscreen = false;
break;
case 'h':
cli_show_usage();
exit(0);
break;
case 'l':
optint = atoi(optarg);
if (optint < 6) {
conf.video_filter = optint;
}
else {
cli_error("Error: Invalid filter");
}
break;
case 'm':
conf.video_unmask_overscan = false;
break;
case 'n':
conf.video_unmask_overscan = true;
break;
case 'o':
conf.video_stretch_aspect = true;
break;
case 'p':
conf.video_stretch_aspect = false;
break;
case 's':
optint = atoi(optarg);
if (optint < 5 && optint != 0) {
conf.video_scale_factor = optint;
}
else {
cli_error("Error: Invalid scale factor");
}
break;
case 't':
conf.video_tv_aspect = true;
break;
case 'r':
conf.video_tv_aspect = false;
break;
case 'u':
conf.video_unlimited_sprites = true;
break;
case 'q':
conf.video_unlimited_sprites = false;
break;
case 'v':
cli_show_version();
exit(0);
break;
default:
cli_error("Error: Invalid option");
break;
}
}
}
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