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

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Revision 1.5 - (show annotations)
2001-01-16T16:53:26Z (18 years, 2 months ago) by cebix
Branch: MAIN
Changes since 1.4: +14 -12 lines
File MIME type: text/x-c++src
added options help screen for command line version

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 #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 if (argc < 2)
73 usage(argv[0]);
74 char *file_name = argv[argc - 1];
75 int song = 0;
76 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
89 // Load given PSID file
90 if (!LoadPSIDFile(file_name)) {
91 fprintf(stderr, "Couldn't load '%s' (not a PSID file?)\n", file_name);
92 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 SIDAdjustSpeed(selected_speed); // SelectSong resets this to 100%
110 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 }

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