SIDPlayer/src/main_sdl.cpp

/*
 *  main_sdl.cpp - SIDPlayer SDL main program
 *
 *  SIDPlayer (C) Copyright 1996-2000 Christian Bauer
 *
 *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include "sys.h"

#include <SDL.h>
#include <stdio.h>
#include <stdlib.h>

#include "main.h"
#include "prefs.h"
#include "sid.h"


/*
 *  Main program
 */

static void usage(const char *prg_name)
{
        printf("Usage: %s [OPTION...] FILE [song_number]]\n", prg_name);
        PrefsPrintUsage();
        exit(0);
}

static void quit(void)
{
        ExitAll();
        SDL_Quit();
}

int main(int argc, char **argv)
{
        // Print banner
        printf(
                PACKAGE " Version " VERSION "\n\n"
                "Copyright (C) 1996-2001 Christian Bauer\n"
                "E-mail: Christian.Bauer@uni-mainz.de\n"
                "http://www.uni-mainz.de/~bauec002/\n\n"
                "This is free software with ABSOLUTELY NO WARRANTY.\n"
                "You are welcome to redistribute it under certain conditions.\n"
                "For details, see the file COPYING.\n\n"
        );

        // Initialize everything
        if (SDL_Init(SDL_INIT_AUDIO) < 0) {
                fprintf(stderr, "Couldn't initialize SDL (%s)\n", SDL_GetError());
                exit(1);
        }
        atexit(quit);
        InitAll(argc, argv);
        int32 selected_speed = PrefsFindInt32("speed");

        // Parse non-option arguments
        if (argc < 2)
                usage(argv[0]);
        char *file_name = argv[argc - 1];
        int song = 0;
        if (argc >= 3) {
                bool only_numbers = true;
                for (int i=0; i<strlen(file_name); i++)
                        if (!isdigit(file_name[i])) {
                                only_numbers = false;
                                break;
                        }
                if (only_numbers) {
                        song = atoi(file_name);
                        file_name = argv[argc - 2];
                }
        }

        // Load given PSID file
        if (!LoadPSIDFile(file_name)) {
                fprintf(stderr, "Couldn't load '%s' (not a PSID file?)\n", file_name);
                exit(1);
        }

        // Select song
        if (song > 0) {
                if (song > number_of_songs)
                        song = number_of_songs;
                SelectSong(song - 1);
        }

        // Print file information
        printf("Module Name: %s\n", module_name);
        printf("Author     : %s\n", author_name);
        printf("Copyright  : %s\n\n", copyright_info);
        printf("Playing song %d/%d\n", current_song + 1, number_of_songs);

        // Start replay and enter main loop
        SIDAdjustSpeed(selected_speed); // SelectSong resets this to 100%
        SDL_PauseAudio(false);
        while (true) {
                SDL_Event e;
                if (SDL_WaitEvent(&e)) {
                        if (e.type == SDL_QUIT)
                                break;
                }
        }

        return 0;
}
Revision:	1.5
Committed:	2001-01-16T16:53:26Z (23 years, 9 months ago) by cebix
Branch:	MAIN
Changes since 1.4:	+14 -12 lines
Log Message:	added options help screen for command line version
#	User	Rev	Content
1	cebix	1.1	/*
2			* main_sdl.cpp - SIDPlayer SDL main program
3			*
4			* SIDPlayer (C) Copyright 1996-2000 Christian Bauer
5			*
6			* This program is free software; you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation; either version 2 of the License, or
9			* (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program; if not, write to the Free Software
18			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19			*/
20
21			#include "sys.h"
22
23			#include <SDL.h>
24			#include <stdio.h>
25			#include <stdlib.h>
26
27			#include "main.h"
28	cebix	1.4	#include "prefs.h"
29			#include "sid.h"
30	cebix	1.1
31
32			/*
33			* Main program
34			*/
35
36			static void usage(const char *prg_name)
37			{
38	cebix	1.5	printf("Usage: %s [OPTION...] FILE [song_number]]\n", prg_name);
39			PrefsPrintUsage();
40	cebix	1.1	exit(0);
41			}
42
43			static void quit(void)
44			{
45			ExitAll();
46			SDL_Quit();
47			}
48
49			int main(int argc, char **argv)
50			{
51			// Print banner
52			printf(
53			PACKAGE " Version " VERSION "\n\n"
54	cebix	1.5	"Copyright (C) 1996-2001 Christian Bauer\n"
55	cebix	1.1	"E-mail: Christian.Bauer@uni-mainz.de\n"
56			"http://www.uni-mainz.de/~bauec002/\n\n"
57			"This is free software with ABSOLUTELY NO WARRANTY.\n"
58			"You are welcome to redistribute it under certain conditions.\n"
59			"For details, see the file COPYING.\n\n"
60			);
61
62	cebix	1.5	// Initialize everything
63			if (SDL_Init(SDL_INIT_AUDIO) < 0) {
64			fprintf(stderr, "Couldn't initialize SDL (%s)\n", SDL_GetError());
65			exit(1);
66			}
67			atexit(quit);
68			InitAll(argc, argv);
69			int32 selected_speed = PrefsFindInt32("speed");
70
71			// Parse non-option arguments
72	cebix	1.1	if (argc < 2)
73			usage(argv[0]);
74	cebix	1.3	char *file_name = argv[argc - 1];
75	cebix	1.1	int song = 0;
76	cebix	1.3	if (argc >= 3) {
77			bool only_numbers = true;
78			for (int i=0; i<strlen(file_name); i++)
79			if (!isdigit(file_name[i])) {
80			only_numbers = false;
81			break;
82			}
83			if (only_numbers) {
84			song = atoi(file_name);
85			file_name = argv[argc - 2];
86			}
87			}
88	cebix	1.1
89			// Load given PSID file
90	cebix	1.3	if (!LoadPSIDFile(file_name)) {
91			fprintf(stderr, "Couldn't load '%s' (not a PSID file?)\n", file_name);
92	cebix	1.1	exit(1);
93			}
94
95			// Select song
96			if (song > 0) {
97			if (song > number_of_songs)
98			song = number_of_songs;
99			SelectSong(song - 1);
100			}
101
102			// Print file information
103			printf("Module Name: %s\n", module_name);
104			printf("Author : %s\n", author_name);
105			printf("Copyright : %s\n\n", copyright_info);
106			printf("Playing song %d/%d\n", current_song + 1, number_of_songs);
107
108			// Start replay and enter main loop
109	cebix	1.5	SIDAdjustSpeed(selected_speed); // SelectSong resets this to 100%
110	cebix	1.1	SDL_PauseAudio(false);
111			while (true) {
112			SDL_Event e;
113			if (SDL_WaitEvent(&e)) {
114			if (e.type == SDL_QUIT)
115			break;
116			}
117			}
118
119			return 0;
120			}