X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fmisc.c;h=8bc69396cb464a0ad20b666dbced14501277c85e;hb=463778af29aada177d4a00c566653b92be3b507a;hp=9fa1153550d80a6df83737e2a80a3e4f71c1591c;hpb=9c6293f12f9dea224bff9050050253e9f52e3819;p=rocksndiamonds.git diff --git a/src/libgame/misc.c b/src/libgame/misc.c index 9fa11535..8bc69396 100644 --- a/src/libgame/misc.c +++ b/src/libgame/misc.c @@ -1,7 +1,7 @@ /*********************************************************** * Artsoft Retro-Game Library * *----------------------------------------------------------* -* (c) 1994-2001 Artsoft Entertainment * +* (c) 1994-2002 Artsoft Entertainment * * Holger Schemel * * Detmolder Strasse 189 * * 33604 Bielefeld * @@ -111,10 +111,12 @@ static void sleep_milliseconds(unsigned long milliseconds_delay) { boolean do_busy_waiting = (milliseconds_delay < 5 ? TRUE : FALSE); +#if 0 #if defined(PLATFORM_MSDOS) - /* don't use select() to perform waiting operations under DOS/Windows + /* don't use select() to perform waiting operations under DOS environment; always use a busy loop for waiting instead */ do_busy_waiting = TRUE; +#endif #endif if (do_busy_waiting) @@ -134,6 +136,8 @@ static void sleep_milliseconds(unsigned long milliseconds_delay) { #if defined(TARGET_SDL) SDL_Delay(milliseconds_delay); +#elif defined(TARGET_ALLEGRO) + rest(milliseconds_delay); #else struct timeval delay; @@ -302,12 +306,19 @@ char *getLoginName() #if defined(PLATFORM_WIN32) return ANONYMOUS_NAME; #else - struct passwd *pwd; + static char *login_name = NULL; - if ((pwd = getpwuid(getuid())) == NULL) - return ANONYMOUS_NAME; - else - return pwd->pw_name; + if (login_name == NULL) + { + struct passwd *pwd; + + if ((pwd = getpwuid(getuid())) == NULL) + login_name = ANONYMOUS_NAME; + else + login_name = getStringCopy(pwd->pw_name); + } + + return login_name; #endif } @@ -353,16 +364,16 @@ char *getHomeDir() #if defined(PLATFORM_UNIX) static char *home_dir = NULL; - if (!home_dir) + if (home_dir == NULL) { - if (!(home_dir = getenv("HOME"))) + if ((home_dir = getenv("HOME")) == NULL) { struct passwd *pwd; - if ((pwd = getpwuid(getuid()))) - home_dir = pwd->pw_dir; - else + if ((pwd = getpwuid(getuid())) == NULL) home_dir = "."; + else + home_dir = getStringCopy(pwd->pw_dir); } } @@ -624,7 +635,7 @@ void Error(int mode, char *format, ...) if (mode & ERR_WARN && !options.verbose) return; -#if !defined(PLATFORM_UNIX) +#if defined(PLATFORM_MSDOS) newline = "\r\n"; if ((error = openErrorFile()) == NULL) @@ -817,6 +828,30 @@ void putFileChunk(FILE *file, char *chunk_name, int chunk_size, } } +int getFileVersion(FILE *file) +{ + int version_major, version_minor, version_patch; + + version_major = fgetc(file); + version_minor = fgetc(file); + version_patch = fgetc(file); + fgetc(file); /* not used */ + + return VERSION_IDENT(version_major, version_minor, version_patch); +} + +void putFileVersion(FILE *file, int version) +{ + int version_major = VERSION_MAJOR(version); + int version_minor = VERSION_MINOR(version); + int version_patch = VERSION_PATCH(version); + + fputc(version_major, file); + fputc(version_minor, file); + fputc(version_patch, file); + fputc(0, file); /* not used */ +} + void ReadUnusedBytesFromFile(FILE *file, unsigned long bytes) { while (bytes-- && !feof(file)) @@ -829,6 +864,11 @@ void WriteUnusedBytesToFile(FILE *file, unsigned long bytes) fputc(0, file); } + +/* ------------------------------------------------------------------------- */ +/* functions to translate key identifiers between different format */ +/* ------------------------------------------------------------------------- */ + #define TRANSLATE_KEYSYM_TO_KEYNAME 0 #define TRANSLATE_KEYSYM_TO_X11KEYNAME 1 #define TRANSLATE_KEYNAME_TO_KEYSYM 2 @@ -958,8 +998,8 @@ void translate_keyname(Key *keysym, char **x11name, char **name, int mode) sprintf(name_buffer, "%c", '0' + (char)(key - KSYM_0)); else if (key >= KSYM_KP_0 && key <= KSYM_KP_9) sprintf(name_buffer, "keypad %c", '0' + (char)(key - KSYM_KP_0)); - else if (key >= KSYM_F1 && key <= KSYM_F24) - sprintf(name_buffer, "function F%d", (int)(key - KSYM_F1 + 1)); + else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST) + sprintf(name_buffer, "function F%d", (int)(key - KSYM_FKEY_FIRST + 1)); else if (key == KSYM_UNDEFINED) strcpy(name_buffer, "(undefined)"); else @@ -995,8 +1035,8 @@ void translate_keyname(Key *keysym, char **x11name, char **name, int mode) sprintf(name_buffer, "XK_%c", '0' + (char)(key - KSYM_0)); else if (key >= KSYM_KP_0 && key <= KSYM_KP_9) sprintf(name_buffer, "XK_KP_%c", '0' + (char)(key - KSYM_KP_0)); - else if (key >= KSYM_F1 && key <= KSYM_F24) - sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_F1 + 1)); + else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST) + sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_FKEY_FIRST + 1)); else if (key == KSYM_UNDEFINED) strcpy(name_buffer, "[undefined]"); else @@ -1072,7 +1112,7 @@ void translate_keyname(Key *keysym, char **x11name, char **name, int mode) ((c2 >= '0' && c1 <= '9') || c2 == '\0')) d = atoi(&name_ptr[4]); - if (d >=1 && d <= 24) + if (d >= 1 && d <= KSYM_NUM_FKEYS) key = KSYM_F1 + (Key)(d - 1); } else if (strncmp(name_ptr, "XK_", 3) == 0) @@ -1196,55 +1236,56 @@ boolean FileIsSound(char *basename) boolean FileIsMusic(char *basename) { + /* "music" can be a WAV (loop) file or (if compiled with SDL) a MOD file */ + + if (FileIsSound(basename)) + return TRUE; + +#if defined(TARGET_SDL) if (strlen(basename) > 4 && (strcmp(&basename[strlen(basename) - 4], ".mod") == 0 || strcmp(&basename[strlen(basename) - 4], ".MOD") == 0 || strncmp(basename, "mod.", 4) == 0 || strncmp(basename, "MOD.", 4) == 0)) return TRUE; +#endif + + return FALSE; +} + +boolean FileIsArtworkType(char *basename, int type) +{ + if ((type == TREE_TYPE_GRAPHICS_DIR && FileIsGraphic(basename)) || + (type == TREE_TYPE_SOUNDS_DIR && FileIsSound(basename)) || + (type == TREE_TYPE_MUSIC_DIR && FileIsMusic(basename))) + return TRUE; return FALSE; } + /* ========================================================================= */ -/* functions only needed for non-Unix (non-command-line) systems */ +/* functions only needed for non-Unix (non-command-line) systems */ +/* (MS-DOS only; SDL/Windows creates files "stdout.txt" and "stderr.txt") */ /* ========================================================================= */ -#if !defined(PLATFORM_UNIX) +#if defined(PLATFORM_MSDOS) -#define ERROR_FILENAME "error.out" +#define ERROR_FILENAME "stderr.txt" void initErrorFile() { - char *filename; - - InitUserDataDirectory(); - - filename = getPath2(getUserDataDir(), ERROR_FILENAME); - unlink(filename); - free(filename); + unlink(ERROR_FILENAME); } FILE *openErrorFile() { - char *filename; - FILE *error_file; - - filename = getPath2(getUserDataDir(), ERROR_FILENAME); - error_file = fopen(filename, MODE_APPEND); - free(filename); - - return error_file; + return fopen(ERROR_FILENAME, MODE_APPEND); } void dumpErrorFile() { - char *filename; - FILE *error_file; - - filename = getPath2(getUserDataDir(), ERROR_FILENAME); - error_file = fopen(filename, MODE_READ); - free(filename); + FILE *error_file = fopen(ERROR_FILENAME, MODE_READ); if (error_file != NULL) {