/[cebix]/SIDPlayer/src/main_sdl.cpp
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Contents of /SIDPlayer/src/main_sdl.cpp

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Revision 1.8 - (show annotations)
2001-04-01T12:13:49Z (18 years, 4 months ago) by cebix
Branch: MAIN
Changes since 1.7: +14 -13 lines
File MIME type: text/x-c++src
- PrefsInit() removes processed options
- changes to command line argument handling

1 /*
2 * main_sdl.cpp - SIDPlayer SDL main program
3 *
4 * SIDPlayer (C) Copyright 1996-2001 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 #include "prefs.h"
29 #include "sid.h"
30
31
32 /*
33 * Main program
34 */
35
36 static void usage(const char *prg_name)
37 {
38 printf("Usage: %s [OPTION...] FILE [song_number]\n", prg_name);
39 PrefsPrintUsage();
40 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 "Copyright (C) 1996-2001 Christian Bauer\n"
55 "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 // 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 const char *file_name = NULL;
73 int song = 0;
74 for (int i=1; i<argc; i++) {
75 if (strcmp(argv[i], "--help") == 0)
76 usage(argv[0]);
77 else if (argv[i][0] == '-') {
78 fprintf(stderr, "Unrecognized option '%s'\n", argv[i]);
79 usage(argv[0]);
80 } else {
81 if (file_name == NULL)
82 file_name = argv[i]; // First non-option argument is file name
83 else
84 song = atoi(argv[i]); // Second non-option argument is song number
85 }
86 }
87 if (file_name == NULL)
88 usage(argv[0]);
89
90 // Load given PSID file
91 if (!LoadPSIDFile(file_name)) {
92 fprintf(stderr, "Couldn't load '%s' (not a PSID file?)\n", file_name);
93 exit(1);
94 }
95
96 // Select song
97 if (song > 0) {
98 if (song > number_of_songs)
99 song = number_of_songs;
100 SelectSong(song - 1);
101 }
102
103 // Print file information
104 printf("Module Name: %s\n", module_name);
105 printf("Author : %s\n", author_name);
106 printf("Copyright : %s\n\n", copyright_info);
107 printf("Playing song %d/%d\n", current_song + 1, number_of_songs);
108
109 // Start replay and enter main loop
110 SIDAdjustSpeed(selected_speed); // SelectSong resets this to 100%
111 SDL_PauseAudio(false);
112 while (true) {
113 SDL_Event e;
114 if (SDL_WaitEvent(&e)) {
115 if (e.type == SDL_QUIT)
116 break;
117 }
118 }
119
120 return 0;
121 }

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