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| Rev | Author | Line No. | Line |
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| 1 | pmbaty | 1 | /* |
| 2 | * src/system.c |
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| 3 | * |
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| 4 | * Copyright (C) 1998-2002 BigOrno (bigorno@bigorno.net). All rights reserved. |
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| 5 | * |
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| 6 | * The use and distribution terms for this software are contained in the file |
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| 7 | * named README, which can be found in the root of this distribution. By |
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| 8 | * using this software in any fashion, you are agreeing to be bound by the |
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| 9 | * terms of this license. |
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| 10 | * |
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| 11 | * You must not remove this notice, or any other, from this software. |
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| 12 | */ |
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| 13 | |||
| 14 | #include <SDL.h> |
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| 15 | |||
| 16 | #include <signal.h> |
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| 17 | |||
| 18 | #include "system.h" |
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| 2 | pmbaty | 19 | #ifdef WIN32 |
| 1 | pmbaty | 20 | #include "windows.h" |
| 2 | pmbaty | 21 | char *sys_getbasepath (void) |
| 22 | { |
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| 23 | static char app_path[1024] = ""; |
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| 24 | if (app_path[0] == 0) |
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| 25 | { |
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| 26 | GetModuleFileName (NULL, app_path, 1024); |
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| 27 | if (strrchr (app_path, '\\') != NULL) |
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| 28 | *strrchr (app_path, '\\') = 0; |
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| 29 | } |
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| 30 | return (app_path); |
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| 31 | } |
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| 32 | #else // !WIN32 |
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| 33 | #ifdef __APPLE__ |
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| 34 | #include <CoreFoundation/CoreFoundation.h> |
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| 35 | #include <dlfcn.h> |
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| 36 | void MessageBox (void *handle, char *msg, char *title, int buttons) |
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| 37 | { |
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| 38 | const void *keys[2]; |
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| 39 | const void *values[2]; |
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| 40 | SInt32 result; |
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| 1 | pmbaty | 41 | |
| 2 | pmbaty | 42 | if (title == NULL) |
| 43 | title = ""; |
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| 1 | pmbaty | 44 | |
| 2 | pmbaty | 45 | keys[0] = kCFUserNotificationAlertHeaderKey; |
| 46 | values[0] = CFStringCreateWithCString (kCFAllocatorDefault, title, kCFStringEncodingUTF8);; |
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| 47 | |||
| 48 | keys[1] = kCFUserNotificationAlertMessageKey; |
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| 49 | values[1] = CFStringCreateWithCString (kCFAllocatorDefault, msg, kCFStringEncodingUTF8); |
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| 50 | |||
| 51 | result = 0; |
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| 52 | CFUserNotificationCreate |
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| 53 | ( |
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| 54 | kCFAllocatorDefault, |
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| 55 | 0, |
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| 56 | kCFUserNotificationPlainAlertLevel, |
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| 57 | &result, |
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| 58 | CFDictionaryCreate |
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| 59 | ( |
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| 60 | 0, |
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| 61 | keys, |
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| 62 | values, |
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| 63 | sizeof (keys) / sizeof (*keys), |
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| 64 | &kCFTypeDictionaryKeyCallBacks, |
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| 65 | &kCFTypeDictionaryValueCallBacks |
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| 66 | ) |
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| 67 | ); |
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| 68 | } |
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| 69 | #define MB_OK 0 |
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| 70 | char *sys_getbasepath (void) |
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| 71 | { |
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| 72 | static char app_path[1024] = ""; |
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| 73 | if (app_path[0] == 0) |
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| 74 | { |
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| 75 | Dl_info addr_info; |
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| 7 | pmbaty | 76 | if (dladdr (sys_getbasepath, &addr_info) == 0) |
| 2 | pmbaty | 77 | return ("."); |
| 78 | strcpy_s (app_path, 1024, addr_info.dli_fname); |
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| 79 | if (strrchr (app_path, '/') != NULL) |
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| 80 | *strrchr (app_path, '/') = 0; |
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| 4 | pmbaty | 81 | if (strrchr (app_path, '/') != NULL) |
| 82 | *strrchr (app_path, '/') = 0; |
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| 83 | strcat_s (app_path, 1024, "/Resources"); |
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| 2 | pmbaty | 84 | } |
| 85 | return (app_path); |
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| 86 | } |
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| 87 | #else // !__APPLE__ |
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| 88 | #define MessageBox(handle,msg,title,btns) fprintf (stderr, msg) |
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| 89 | #define MB_OK 0 |
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| 90 | char *sys_getbasepath (void) |
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| 91 | { |
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| 92 | return ("."); |
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| 93 | } |
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| 94 | #endif // __APPLE__ |
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| 95 | #endif // WIN32 |
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| 96 | |||
| 97 | |||
| 1 | pmbaty | 98 | /* |
| 99 | * Panic |
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| 100 | */ |
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| 101 | void sys_panic (char *err, ...) |
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| 102 | { |
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| 103 | va_list argptr; |
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| 104 | char s[1024]; |
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| 105 | |||
| 106 | /* prepare message */ |
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| 107 | va_start (argptr, err); |
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| 108 | vsprintf_s (s, sizeof (s), err, argptr); |
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| 109 | va_end (argptr); |
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| 110 | |||
| 111 | /* print message and die */ |
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| 112 | MessageBox (NULL, s, NULL, MB_OK); |
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| 113 | exit (1); |
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| 114 | } |
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| 115 | |||
| 116 | |||
| 117 | /* |
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| 118 | * Print a message |
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| 119 | */ |
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| 120 | void sys_printf (char *msg, ...) |
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| 121 | { |
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| 122 | va_list argptr; |
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| 123 | char s[2048]; |
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| 124 | |||
| 125 | /* prepare message */ |
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| 126 | va_start (argptr, msg); |
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| 127 | vsprintf_s (s, sizeof (s), msg, argptr); |
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| 128 | va_end (argptr); |
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| 129 | |||
| 130 | MessageBox (NULL, s, NULL, MB_OK); |
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| 131 | } |
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| 132 | |||
| 133 | |||
| 134 | /* |
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| 135 | * Return number of microseconds elapsed since first call |
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| 136 | */ |
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| 137 | U32 sys_gettime (void) |
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| 138 | { |
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| 139 | static U32 ticks_base = 0; |
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| 140 | U32 ticks; |
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| 141 | |||
| 142 | ticks = SDL_GetTicks (); |
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| 143 | |||
| 144 | if (!ticks_base) |
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| 145 | ticks_base = ticks; |
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| 146 | |||
| 147 | return ticks - ticks_base; |
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| 148 | } |
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| 149 | |||
| 150 | |||
| 151 | /* |
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| 152 | * Sleep a number of microseconds |
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| 153 | */ |
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| 154 | void sys_sleep (int s) |
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| 155 | { |
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| 156 | SDL_Delay (s); |
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| 157 | } |
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| 158 | |||
| 159 | |||
| 160 | /* |
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| 161 | * Initialize system |
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| 162 | */ |
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| 163 | void sys_init (int argc, char **argv) |
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| 164 | { |
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| 165 | sysarg_init (argc, argv); |
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| 166 | sysvid_init (); |
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| 167 | sysjoy_init (); |
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| 168 | |||
| 169 | if (sysarg_args_nosound == 0) |
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| 170 | syssnd_init (); |
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| 171 | |||
| 172 | atexit (sys_shutdown); |
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| 173 | signal (SIGINT, exit); |
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| 174 | signal (SIGTERM, exit); |
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| 175 | } |
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| 176 | |||
| 177 | |||
| 178 | /* |
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| 179 | * Shutdown system |
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| 180 | */ |
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| 181 | void sys_shutdown (void) |
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| 182 | { |
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| 183 | syssnd_shutdown (); |
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| 184 | sysjoy_shutdown (); |
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| 185 | sysvid_shutdown (); |
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| 186 | } |