X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Fmisc.c;h=aaad307ae05c1bdb65404f9f02062962bcae3d48;hp=b11c080fca4ead384a8ab0bce9b0c000fedf1315;hb=8be31c2781126204470171aff7af45713ec42e9e;hpb=d82356191574038684ec15bb2e13fe803de52b53 diff --git a/src/misc.c b/src/misc.c index b11c080f..aaad307a 100644 --- a/src/misc.c +++ b/src/misc.c @@ -11,21 +11,61 @@ * misc.c * ***********************************************************/ -#include -#include #include #include -#include #include #include #include +#ifndef WIN32 +#include +#include +#endif + #include "misc.h" #include "init.h" #include "tools.h" #include "sound.h" #include "random.h" #include "joystick.h" +#include "files.h" + +#ifdef MSDOS +volatile unsigned long counter = 0; + +void increment_counter() +{ + counter++; +} + +END_OF_FUNCTION(increment_counter); +#endif + + +/* maximal allowed length of a command line option */ +#define MAX_OPTION_LEN 256 + +#ifdef USE_SDL_LIBRARY + +static unsigned long mainCounter(int mode) +{ + static unsigned long base_ms = 0; + unsigned long current_ms; + unsigned long counter_ms; + + current_ms = SDL_GetTicks(); + + /* reset base time in case of counter initializing or wrap-around */ + if (mode == INIT_COUNTER || current_ms < base_ms) + base_ms = current_ms; + + counter_ms = current_ms - base_ms; + + return counter_ms; /* return milliseconds since last init */ +} + +#else /* !USE_SDL_LIBRARY */ +#ifndef MSDOS static unsigned long mainCounter(int mode) { @@ -35,6 +75,7 @@ static unsigned long mainCounter(int mode) gettimeofday(¤t_time, NULL); + /* reset base time in case of counter initializing or wrap-around */ if (mode == INIT_COUNTER || current_time.tv_sec < base_time.tv_sec) base_time = current_time; @@ -44,19 +85,40 @@ static unsigned long mainCounter(int mode) return counter_ms; /* return milliseconds since last init */ } +#endif /* !MSDOS */ +#endif /* !USE_SDL_LIBRARY */ + void InitCounter() /* set counter back to zero */ { +#ifndef MSDOS mainCounter(INIT_COUNTER); +#else + LOCK_VARIABLE(counter); + LOCK_FUNCTION(increment_counter); + install_int_ex(increment_counter, BPS_TO_TIMER(100)); +#endif } unsigned long Counter() /* get milliseconds since last call of InitCounter() */ { - return(mainCounter(READ_COUNTER)); +#ifndef MSDOS + return mainCounter(READ_COUNTER); +#else + return (counter * 10); +#endif } static void sleep_milliseconds(unsigned long milliseconds_delay) { - if (milliseconds_delay < 5) + boolean do_busy_waiting = (milliseconds_delay < 5 ? TRUE : FALSE); + +#ifdef MSDOS + /* don't use select() to perform waiting operations under DOS/Windows + environment; always use a busy loop for waiting instead */ + do_busy_waiting = TRUE; +#endif + + if (do_busy_waiting) { /* we want to wait only a few ms -- if we assume that we have a kernel timer resolution of 10 ms, we would wait far to long; @@ -71,6 +133,9 @@ static void sleep_milliseconds(unsigned long milliseconds_delay) } else { +#ifdef USE_SDL_LIBRARY + SDL_Delay(milliseconds_delay); +#else /* !USE_SDL_LIBRARY */ struct timeval delay; delay.tv_sec = milliseconds_delay / 1000; @@ -78,6 +143,7 @@ static void sleep_milliseconds(unsigned long milliseconds_delay) if (select(0, NULL, NULL, NULL, &delay) != 0) Error(ERR_WARN, "sleep_milliseconds(): select() failed"); +#endif /* !USE_SDL_LIBRARY */ } } @@ -130,9 +196,20 @@ void WaitUntilDelayReached(unsigned long *counter_var, unsigned long delay) *counter_var = actual_counter; } +/* int2str() returns a number converted to a string; + the used memory is static, but will be overwritten by later calls, + so if you want to save the result, copy it to a private string buffer; + there can be 10 local calls of int2str() without buffering the result -- + the 11th call will then destroy the result from the first call and so on. +*/ + char *int2str(int number, int size) { - static char s[40]; + static char shift_array[10][40]; + static int shift_counter = 0; + char *s = shift_array[shift_counter]; + + shift_counter = (shift_counter + 1) % 10; if (size > 20) size = 20; @@ -151,48 +228,134 @@ char *int2str(int number, int size) unsigned int SimpleRND(unsigned int max) { +#ifdef USE_SDL_LIBRARY + + static unsigned long root = 654321; + unsigned long current_ms; + + current_ms = SDL_GetTicks(); + root = root * 4253261 + current_ms; + return (root % max); + +#else /* !USE_SDL_LIBRARY */ + static unsigned long root = 654321; struct timeval current_time; - gettimeofday(¤t_time,NULL); + gettimeofday(¤t_time, NULL); root = root * 4253261 + current_time.tv_sec + current_time.tv_usec; return (root % max); + +#endif /* !USE_SDL_LIBRARY */ } +#ifdef DEBUG +static unsigned int last_RND_value = 0; + +unsigned int last_RND() +{ + return last_RND_value; +} +#endif + unsigned int RND(unsigned int max) { +#ifdef DEBUG + return (last_RND_value = random_linux_libc() % max); +#else return (random_linux_libc() % max); +#endif } unsigned int InitRND(long seed) { +#ifdef USE_SDL_LIBRARY + unsigned long current_ms; + + if (seed == NEW_RANDOMIZE) + { + current_ms = SDL_GetTicks(); + srandom_linux_libc((unsigned int) current_ms); + return (unsigned int) current_ms; + } + else + { + srandom_linux_libc((unsigned int) seed); + return (unsigned int) seed; + } +#else /* !USE_SDL_LIBRARY */ struct timeval current_time; if (seed == NEW_RANDOMIZE) { - gettimeofday(¤t_time,NULL); + gettimeofday(¤t_time, NULL); srandom_linux_libc((unsigned int) current_time.tv_usec); - return (unsigned int)current_time.tv_usec; + return (unsigned int) current_time.tv_usec; } else { srandom_linux_libc((unsigned int) seed); - return (unsigned int)seed; + return (unsigned int) seed; } +#endif /* !USE_SDL_LIBRARY */ } char *getLoginName() { +#ifdef WIN32 + return ANONYMOUS_NAME; +#else struct passwd *pwd; - if (!(pwd = getpwuid(getuid()))) - return "ANONYMOUS"; + if ((pwd = getpwuid(getuid())) == NULL) + return ANONYMOUS_NAME; else return pwd->pw_name; +#endif +} + +char *getRealName() +{ +#if defined(MSDOS) || defined(WIN32) + return ANONYMOUS_NAME; +#else + struct passwd *pwd; + + if ((pwd = getpwuid(getuid())) == NULL || strlen(pwd->pw_gecos) == 0) + return ANONYMOUS_NAME; + else + { + static char real_name[1024]; + char *from_ptr = pwd->pw_gecos, *to_ptr = real_name; + + if (strchr(pwd->pw_gecos, 'ß') == NULL) + return pwd->pw_gecos; + + /* the user's real name contains a 'ß' character (german sharp s), + which has no equivalent in upper case letters (which our fonts use) */ + while (*from_ptr != '\0' && (long)(to_ptr - real_name) < 1024 - 2) + { + if (*from_ptr != 'ß') + *to_ptr++ = *from_ptr++; + else + { + from_ptr++; + *to_ptr++ = 's'; + *to_ptr++ = 's'; + } + } + *to_ptr = '\0'; + + return real_name; + } +#endif } char *getHomeDir() { +#if defined(MSDOS) || defined(WIN32) + return "."; +#else static char *home_dir = NULL; if (!home_dir) @@ -209,19 +372,36 @@ char *getHomeDir() } return home_dir; +#endif } char *getPath2(char *path1, char *path2) { - char *complete_path = checked_malloc(strlen(path1) + strlen(path2) + 2); + char *complete_path = checked_malloc(strlen(path1) + 1 + + strlen(path2) + 1); sprintf(complete_path, "%s/%s", path1, path2); return complete_path; } +char *getPath3(char *path1, char *path2, char *path3) +{ + char *complete_path = checked_malloc(strlen(path1) + 1 + + strlen(path2) + 1 + + strlen(path3) + 1); + + sprintf(complete_path, "%s/%s/%s", path1, path2, path3); + return complete_path; +} + char *getStringCopy(char *s) { - char *s_copy = checked_malloc(strlen(s) + 1); + char *s_copy; + + if (s == NULL) + return NULL; + + s_copy = checked_malloc(strlen(s) + 1); strcpy(s_copy, s); return s_copy; @@ -234,6 +414,7 @@ char *getStringToLower(char *s) while (*s) *s_ptr++ = tolower(*s++); + *s_ptr = '\0'; return s_copy; } @@ -250,6 +431,25 @@ void MarkTileDirty(int x, int y) redraw_mask |= REDRAW_TILES; } +void SetBorderElement() +{ + int x, y; + + BorderElement = EL_LEERRAUM; + + for(y=0; y= MAX_OPTION_LEN) + Error(ERR_EXIT_HELP, "unrecognized option '%s'", option); + strcpy(option_str, option); /* copy argument into buffer */ option = option_str; if (strcmp(option, "--") == 0) /* stop scanning arguments */ break; - if (option_len >= MAX_OPTION_LEN) - Error(ERR_EXIT_HELP, "unrecognized option '%s'", option); - if (strncmp(option, "--", 2) == 0) /* treat '--' like '-' */ option++; @@ -304,7 +511,7 @@ void GetOptions(char *argv[]) "Options:\n" " -d, --display machine:0 X server display\n" " -b, --basepath directory alternative base directory\n" - " -l, --levels directory alternative level directory\n" + " -l, --level directory alternative level directory\n" " -s, --serveronly only start network server\n" " -n, --network network multiplayer game\n" " -v, --verbose verbose mode\n", @@ -319,25 +526,21 @@ void GetOptions(char *argv[]) options.display_name = option_arg; if (option_arg == next_option) options_left++; - - printf("--display == '%s'\n", options.display_name); } else if (strncmp(option, "-basepath", option_len) == 0) { if (option_arg == NULL) Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str); - options.base_directory = option_arg; + /* this should be extended to separate options for ro and rw data */ + options.ro_base_directory = option_arg; + options.rw_base_directory = option_arg; if (option_arg == next_option) options_left++; - printf("--basepath == '%s'\n", options.base_directory); - /* adjust path for level directory accordingly */ - options.level_directory = checked_malloc(strlen(options.base_directory) + - strlen(LEVELS_DIRECTORY) + 2); - sprintf(options.level_directory, "%s/%s", - options.base_directory, LEVELS_DIRECTORY); + options.level_directory = + getPath2(options.ro_base_directory, LEVELS_DIRECTORY); } else if (strncmp(option, "-levels", option_len) == 0) { @@ -347,42 +550,36 @@ void GetOptions(char *argv[]) options.level_directory = option_arg; if (option_arg == next_option) options_left++; - - printf("--levels == '%s'\n", options.level_directory); } else if (strncmp(option, "-network", option_len) == 0) { - printf("--network\n"); - options.network = TRUE; } else if (strncmp(option, "-serveronly", option_len) == 0) { - printf("--serveronly\n"); - options.serveronly = TRUE; } else if (strncmp(option, "-verbose", option_len) == 0) { - printf("--verbose\n"); - options.verbose = TRUE; } + else if (strncmp(option, "-debug", option_len) == 0) + { + options.debug = TRUE; + } else if (*option == '-') + { Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str); + } else if (options.server_host == NULL) { options.server_host = *options_left; - - printf("server.name == '%s'\n", options.server_host); } else if (options.server_port == 0) { options.server_port = atoi(*options_left); if (options.server_port < 1024) Error(ERR_EXIT_HELP, "bad port number '%d'", options.server_port); - - printf("port == %d\n", options.server_port); } else Error(ERR_EXIT_HELP, "too many arguments"); @@ -393,36 +590,60 @@ void GetOptions(char *argv[]) void Error(int mode, char *format, ...) { - FILE *output_stream = stderr; char *process_name = ""; + FILE *error = stderr; + + /* display warnings only when running in verbose mode */ + if (mode & ERR_WARN && !options.verbose) + return; + +#if defined(MSDOS) || defined(WIN32) + if ((error = openErrorFile()) == NULL) + { + printf("Cannot write to error output file!\n"); + CloseAllAndExit(1); + } +#endif - if (mode & ERR_SOUNDSERVER) + if (mode & ERR_SOUND_SERVER) process_name = " sound server"; + else if (mode & ERR_NETWORK_SERVER) + process_name = " network server"; + else if (mode & ERR_NETWORK_CLIENT) + process_name = " network client **"; if (format) { va_list ap; - fprintf(output_stream, "%s%s: ", program_name, process_name); + fprintf(error, "%s%s: ", program_name, process_name); if (mode & ERR_WARN) - fprintf(output_stream, "warning: "); + fprintf(error, "warning: "); va_start(ap, format); - vfprintf(output_stream, format, ap); + vfprintf(error, format, ap); va_end(ap); - fprintf(output_stream, "\n"); + fprintf(error, "\n"); } if (mode & ERR_HELP) - fprintf(output_stream, "%s: Try option '--help' for more information.\n", + fprintf(error, "%s: Try option '--help' for more information.\n", program_name); + if (mode & ERR_EXIT) + fprintf(error, "%s%s: aborting\n", program_name, process_name); + + if (error != stderr) + fclose(error); + if (mode & ERR_EXIT) { - fprintf(output_stream, "%s%s: aborting\n", program_name, process_name); - CloseAllAndExit(1); + if (mode & ERR_FROM_SERVER) + exit(1); /* child process: normal exit */ + else + CloseAllAndExit(1); /* main process: clean up stuff */ } } @@ -450,80 +671,192 @@ void *checked_calloc(unsigned long size) return ptr; } -#define TRANSLATE_KEYSYM_TO_KEYNAME 0 -#define TRANSLATE_KEYSYM_TO_X11KEYNAME 1 -#define TRANSLATE_X11KEYNAME_TO_KEYSYM 2 +short getFile16BitInteger(FILE *file, int byte_order) +{ + if (byte_order == BYTE_ORDER_BIG_ENDIAN) + return ((fgetc(file) << 8) | + (fgetc(file) << 0)); + else /* BYTE_ORDER_LITTLE_ENDIAN */ + return ((fgetc(file) << 0) | + (fgetc(file) << 8)); +} + +void putFile16BitInteger(FILE *file, short value, int byte_order) +{ + if (byte_order == BYTE_ORDER_BIG_ENDIAN) + { + fputc((value >> 8) & 0xff, file); + fputc((value >> 0) & 0xff, file); + } + else /* BYTE_ORDER_LITTLE_ENDIAN */ + { + fputc((value >> 0) & 0xff, file); + fputc((value >> 8) & 0xff, file); + } +} + +int getFile32BitInteger(FILE *file, int byte_order) +{ + if (byte_order == BYTE_ORDER_BIG_ENDIAN) + return ((fgetc(file) << 24) | + (fgetc(file) << 16) | + (fgetc(file) << 8) | + (fgetc(file) << 0)); + else /* BYTE_ORDER_LITTLE_ENDIAN */ + return ((fgetc(file) << 0) | + (fgetc(file) << 8) | + (fgetc(file) << 16) | + (fgetc(file) << 24)); +} + +void putFile32BitInteger(FILE *file, int value, int byte_order) +{ + if (byte_order == BYTE_ORDER_BIG_ENDIAN) + { + fputc((value >> 24) & 0xff, file); + fputc((value >> 16) & 0xff, file); + fputc((value >> 8) & 0xff, file); + fputc((value >> 0) & 0xff, file); + } + else /* BYTE_ORDER_LITTLE_ENDIAN */ + { + fputc((value >> 0) & 0xff, file); + fputc((value >> 8) & 0xff, file); + fputc((value >> 16) & 0xff, file); + fputc((value >> 24) & 0xff, file); + } +} + +void getFileChunk(FILE *file, char *chunk_buffer, int *chunk_length, + int byte_order) +{ + const int chunk_identifier_length = 4; + + /* read chunk identifier */ + fgets(chunk_buffer, chunk_identifier_length + 1, file); + + /* read chunk length */ + *chunk_length = getFile32BitInteger(file, byte_order); +} + +void putFileChunk(FILE *file, char *chunk_name, int chunk_length, + int byte_order) +{ + /* write chunk identifier */ + fputs(chunk_name, file); + + /* write chunk length */ + putFile32BitInteger(file, chunk_length, byte_order); +} + +#define TRANSLATE_KEY_TO_KEYNAME 0 +#define TRANSLATE_KEY_TO_X11KEYNAME 1 +#define TRANSLATE_X11KEYNAME_TO_KEY 2 -void translate_keyname(KeySym *keysym, char **x11name, char **name, int mode) +void translate_keyname(Key *keysym, char **x11name, char **name, int mode) { static struct { - KeySym keysym; + Key key; char *x11name; char *name; } translate_key[] = { /* normal cursor keys */ - { XK_Left, "XK_Left", "cursor left" }, - { XK_Right, "XK_Right", "cursor right" }, - { XK_Up, "XK_Up", "cursor up" }, - { XK_Down, "XK_Down", "cursor down" }, + { KEY_Left, "XK_Left", "cursor left" }, + { KEY_Right, "XK_Right", "cursor right" }, + { KEY_Up, "XK_Up", "cursor up" }, + { KEY_Down, "XK_Down", "cursor down" }, /* keypad cursor keys */ -#ifdef XK_KP_Left - { XK_KP_Left, "XK_KP_Left", "keypad left" }, - { XK_KP_Right, "XK_KP_Right", "keypad right" }, - { XK_KP_Up, "XK_KP_Up", "keypad up" }, - { XK_KP_Down, "XK_KP_Down", "keypad down" }, +#ifdef KEY_KP_Left + { KEY_KP_Left, "XK_KP_Left", "keypad left" }, + { KEY_KP_Right, "XK_KP_Right", "keypad right" }, + { KEY_KP_Up, "XK_KP_Up", "keypad up" }, + { KEY_KP_Down, "XK_KP_Down", "keypad down" }, #endif /* other keypad keys */ -#ifdef XK_KP_Enter - { XK_KP_Enter, "XK_KP_Enter", "keypad enter" }, - { XK_KP_Add, "XK_KP_Add", "keypad +" }, - { XK_KP_Subtract, "XK_KP_Subtract", "keypad -" }, - { XK_KP_Multiply, "XK_KP_Multiply", "keypad mltply" }, - { XK_KP_Divide, "XK_KP_Divide", "keypad /" }, - { XK_KP_Separator, "XK_KP_Separator", "keypad ," }, +#ifdef KEY_KP_Enter + { KEY_KP_Enter, "XK_KP_Enter", "keypad enter" }, + { KEY_KP_Add, "XK_KP_Add", "keypad +" }, + { KEY_KP_Subtract, "XK_KP_Subtract", "keypad -" }, + { KEY_KP_Multiply, "XK_KP_Multiply", "keypad mltply" }, + { KEY_KP_Divide, "XK_KP_Divide", "keypad /" }, + { KEY_KP_Separator, "XK_KP_Separator", "keypad ," }, #endif /* modifier keys */ - { XK_Shift_L, "XK_Shift_L", "left shift" }, - { XK_Shift_R, "XK_Shift_R", "right shift" }, - { XK_Control_L, "XK_Control_L", "left control" }, - { XK_Control_R, "XK_Control_R", "right control" }, - { XK_Meta_L, "XK_Meta_L", "left meta" }, - { XK_Meta_R, "XK_Meta_R", "right meta" }, - { XK_Alt_L, "XK_Alt_L", "left alt" }, - { XK_Alt_R, "XK_Alt_R", "right alt" }, - { XK_Mode_switch, "XK_Mode_switch", "mode switch" }, - { XK_Multi_key, "XK_Multi_key", "multi key" }, + { KEY_Shift_L, "XK_Shift_L", "left shift" }, + { KEY_Shift_R, "XK_Shift_R", "right shift" }, + { KEY_Control_L, "XK_Control_L", "left control" }, + { KEY_Control_R, "XK_Control_R", "right control" }, + { KEY_Meta_L, "XK_Meta_L", "left meta" }, + { KEY_Meta_R, "XK_Meta_R", "right meta" }, + { KEY_Alt_L, "XK_Alt_L", "left alt" }, + { KEY_Alt_R, "XK_Alt_R", "right alt" }, + { KEY_Super_L, "XK_Super_L", "left super" }, /* Win-L */ + { KEY_Super_R, "XK_Super_R", "right super" }, /* Win-R */ + { KEY_Mode_switch, "XK_Mode_switch", "mode switch" }, /* Alt-R */ + { KEY_Multi_key, "XK_Multi_key", "multi key" }, /* Ctrl-R */ /* some special keys */ - { XK_BackSpace, "XK_BackSpace", "backspace" }, - { XK_Delete, "XK_Delete", "delete" }, - { XK_Insert, "XK_Insert", "insert" }, - { XK_Tab, "XK_Tab", "tab" }, - { XK_Home, "XK_Home", "home" }, - { XK_End, "XK_End", "end" }, - { XK_Page_Up, "XK_Page_Up", "page up" }, - { XK_Page_Down, "XK_Page_Down", "page down" }, - { XK_space, "XK_space", "space" }, - - /* even more special keys */ - { XK_adiaeresis, "XK_adiaeresis", "ä" }, - { XK_odiaeresis, "XK_odiaeresis", "ö" }, - { XK_udiaeresis, "XK_udiaeresis", "ü" }, - { XK_apostrophe, "XK_apostrophe", "'" }, - { XK_plus, "XK_plus", "+" }, - { XK_minus, "XK_minus", "-" }, - { XK_comma, "XK_comma", "," }, - { XK_period, "XK_period", "." }, - { XK_numbersign, "XK_numbersign", "#" }, - { XK_less, "XK_less", "less" }, - { XK_greater, "XK_greater", "greater" }, - { XK_asciicircum, "XK_asciicircum", "circumflex" }, - { XK_ssharp, "XK_ssharp", "sharp s" }, + { KEY_BackSpace, "XK_BackSpace", "backspace" }, + { KEY_Delete, "XK_Delete", "delete" }, + { KEY_Insert, "XK_Insert", "insert" }, + { KEY_Tab, "XK_Tab", "tab" }, + { KEY_Home, "XK_Home", "home" }, + { KEY_End, "XK_End", "end" }, + { KEY_Page_Up, "XK_Page_Up", "page up" }, + { KEY_Page_Down, "XK_Page_Down", "page down" }, + { KEY_Menu, "XK_Menu", "menu" }, /* Win-Menu */ + + /* ASCII 0x20 to 0x40 keys (except numbers) */ + { KEY_space, "XK_space", "space" }, + { KEY_exclam, "XK_exclam", "!" }, + { KEY_quotedbl, "XK_quotedbl", "\"" }, + { KEY_numbersign, "XK_numbersign", "#" }, + { KEY_dollar, "XK_dollar", "$" }, + { KEY_percent, "XK_percent", "%" }, + { KEY_ampersand, "XK_ampersand", "&" }, + { KEY_apostrophe, "XK_apostrophe", "'" }, + { KEY_parenleft, "XK_parenleft", "(" }, + { KEY_parenright, "XK_parenright", ")" }, + { KEY_asterisk, "XK_asterisk", "*" }, + { KEY_plus, "XK_plus", "+" }, + { KEY_comma, "XK_comma", "," }, + { KEY_minus, "XK_minus", "-" }, + { KEY_period, "XK_period", "." }, + { KEY_slash, "XK_slash", "/" }, + { KEY_colon, "XK_colon", ":" }, + { KEY_semicolon, "XK_semicolon", ";" }, + { KEY_less, "XK_less", "<" }, + { KEY_equal, "XK_equal", "=" }, + { KEY_greater, "XK_greater", ">" }, + { KEY_question, "XK_question", "?" }, + { KEY_at, "XK_at", "@" }, + + /* more ASCII keys */ + { KEY_bracketleft, "XK_bracketleft", "[" }, + { KEY_backslash, "XK_backslash", "backslash" }, + { KEY_bracketright, "XK_bracketright", "]" }, + { KEY_asciicircum, "XK_asciicircum", "circumflex" }, + { KEY_underscore, "XK_underscore", "_" }, + { KEY_grave, "XK_grave", "grave" }, + { KEY_quoteleft, "XK_quoteleft", "quote left" }, + { KEY_braceleft, "XK_braceleft", "brace left" }, + { KEY_bar, "XK_bar", "bar" }, + { KEY_braceright, "XK_braceright", "brace right" }, + { KEY_asciitilde, "XK_asciitilde", "ascii tilde" }, + + /* special (non-ASCII) keys */ + { KEY_Adiaeresis, "XK_Adiaeresis", "Ä" }, + { KEY_Odiaeresis, "XK_Odiaeresis", "Ö" }, + { KEY_Udiaeresis, "XK_Udiaeresis", "Ü" }, + { KEY_adiaeresis, "XK_adiaeresis", "ä" }, + { KEY_odiaeresis, "XK_odiaeresis", "ö" }, + { KEY_udiaeresis, "XK_udiaeresis", "ü" }, + { KEY_ssharp, "XK_ssharp", "sharp s" }, /* end-of-array identifier */ { 0, NULL, NULL } @@ -531,22 +864,22 @@ void translate_keyname(KeySym *keysym, char **x11name, char **name, int mode) int i; - if (mode == TRANSLATE_KEYSYM_TO_KEYNAME) + if (mode == TRANSLATE_KEY_TO_KEYNAME) { static char name_buffer[30]; - KeySym key = *keysym; - - if (key >= XK_A && key <= XK_Z) - sprintf(name_buffer, "%c", 'A' + (char)(key - XK_A)); - else if (key >= XK_a && key <= XK_z) - sprintf(name_buffer, "%c", 'a' + (char)(key - XK_a)); - else if (key >= XK_0 && key <= XK_9) - sprintf(name_buffer, "%c", '0' + (char)(key - XK_0)); - else if (key >= XK_KP_0 && key <= XK_KP_9) - sprintf(name_buffer, "keypad %c", '0' + (char)(key - XK_KP_0)); - else if (key >= XK_F1 && key <= XK_F24) - sprintf(name_buffer, "function F%d", (int)(key - XK_F1 + 1)); - else if (key == KEY_UNDEFINDED) + Key key = *keysym; + + if (key >= KEY_A && key <= KEY_Z) + sprintf(name_buffer, "%c", 'A' + (char)(key - KEY_A)); + else if (key >= KEY_a && key <= KEY_z) + sprintf(name_buffer, "%c", 'a' + (char)(key - KEY_a)); + else if (key >= KEY_0 && key <= KEY_9) + sprintf(name_buffer, "%c", '0' + (char)(key - KEY_0)); + else if (key >= KEY_KP_0 && key <= KEY_KP_9) + sprintf(name_buffer, "keypad %c", '0' + (char)(key - KEY_KP_0)); + else if (key >= KEY_F1 && key <= KEY_F24) + sprintf(name_buffer, "function F%d", (int)(key - KEY_F1 + 1)); + else if (key == KEY_UNDEFINED) strcpy(name_buffer, "(undefined)"); else { @@ -554,7 +887,7 @@ void translate_keyname(KeySym *keysym, char **x11name, char **name, int mode) do { - if (key == translate_key[i].keysym) + if (key == translate_key[i].key) { strcpy(name_buffer, translate_key[i].name); break; @@ -568,22 +901,22 @@ void translate_keyname(KeySym *keysym, char **x11name, char **name, int mode) *name = name_buffer; } - else if (mode == TRANSLATE_KEYSYM_TO_X11KEYNAME) + else if (mode == TRANSLATE_KEY_TO_X11KEYNAME) { static char name_buffer[30]; - KeySym key = *keysym; - - if (key >= XK_A && key <= XK_Z) - sprintf(name_buffer, "XK_%c", 'A' + (char)(key - XK_A)); - else if (key >= XK_a && key <= XK_z) - sprintf(name_buffer, "XK_%c", 'a' + (char)(key - XK_a)); - else if (key >= XK_0 && key <= XK_9) - sprintf(name_buffer, "XK_%c", '0' + (char)(key - XK_0)); - else if (key >= XK_KP_0 && key <= XK_KP_9) - sprintf(name_buffer, "XK_KP_%c", '0' + (char)(key - XK_KP_0)); - else if (key >= XK_F1 && key <= XK_F24) - sprintf(name_buffer, "XK_F%d", (int)(key - XK_F1 + 1)); - else if (key == KEY_UNDEFINDED) + Key key = *keysym; + + if (key >= KEY_A && key <= KEY_Z) + sprintf(name_buffer, "XK_%c", 'A' + (char)(key - KEY_A)); + else if (key >= KEY_a && key <= KEY_z) + sprintf(name_buffer, "XK_%c", 'a' + (char)(key - KEY_a)); + else if (key >= KEY_0 && key <= KEY_9) + sprintf(name_buffer, "XK_%c", '0' + (char)(key - KEY_0)); + else if (key >= KEY_KP_0 && key <= KEY_KP_9) + sprintf(name_buffer, "XK_KP_%c", '0' + (char)(key - KEY_KP_0)); + else if (key >= KEY_F1 && key <= KEY_F24) + sprintf(name_buffer, "XK_F%d", (int)(key - KEY_F1 + 1)); + else if (key == KEY_UNDEFINED) strcpy(name_buffer, "[undefined]"); else { @@ -591,7 +924,7 @@ void translate_keyname(KeySym *keysym, char **x11name, char **name, int mode) do { - if (key == translate_key[i].keysym) + if (key == translate_key[i].key) { strcpy(name_buffer, translate_key[i].x11name); break; @@ -605,9 +938,9 @@ void translate_keyname(KeySym *keysym, char **x11name, char **name, int mode) *x11name = name_buffer; } - else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM) + else if (mode == TRANSLATE_X11KEYNAME_TO_KEY) { - KeySym key = XK_VoidSymbol; + Key key = KEY_UNDEFINED; char *name_ptr = *x11name; if (strncmp(name_ptr, "XK_", 3) == 0 && strlen(name_ptr) == 4) @@ -615,18 +948,18 @@ void translate_keyname(KeySym *keysym, char **x11name, char **name, int mode) char c = name_ptr[3]; if (c >= 'A' && c <= 'Z') - key = XK_A + (KeySym)(c - 'A'); + key = KEY_A + (Key)(c - 'A'); else if (c >= 'a' && c <= 'z') - key = XK_a + (KeySym)(c - 'a'); + key = KEY_a + (Key)(c - 'a'); else if (c >= '0' && c <= '9') - key = XK_0 + (KeySym)(c - '0'); + key = KEY_0 + (Key)(c - '0'); } else if (strncmp(name_ptr, "XK_KP_", 6) == 0 && strlen(name_ptr) == 7) { char c = name_ptr[6]; if (c >= '0' && c <= '9') - key = XK_0 + (KeySym)(c - '0'); + key = KEY_0 + (Key)(c - '0'); } else if (strncmp(name_ptr, "XK_F", 4) == 0 && strlen(name_ptr) <= 6) { @@ -639,7 +972,7 @@ void translate_keyname(KeySym *keysym, char **x11name, char **name, int mode) d = atoi(&name_ptr[4]); if (d >=1 && d <= 24) - key = XK_F1 + (KeySym)(d - 1); + key = KEY_F1 + (Key)(d - 1); } else if (strncmp(name_ptr, "XK_", 3) == 0) { @@ -649,7 +982,7 @@ void translate_keyname(KeySym *keysym, char **x11name, char **name, int mode) { if (strcmp(name_ptr, translate_key[i].x11name) == 0) { - key = translate_key[i].keysym; + key = translate_key[i].key; break; } } @@ -683,35 +1016,50 @@ void translate_keyname(KeySym *keysym, char **x11name, char **name, int mode) } if (value != -1) - key = (KeySym)value; + key = (Key)value; } *keysym = key; } } -char *getKeyNameFromKeySym(KeySym keysym) +char *getKeyNameFromKey(Key key) { char *name; - translate_keyname(&keysym, NULL, &name, TRANSLATE_KEYSYM_TO_KEYNAME); + translate_keyname(&key, NULL, &name, TRANSLATE_KEY_TO_KEYNAME); return name; } -char *getX11KeyNameFromKeySym(KeySym keysym) +char *getX11KeyNameFromKey(Key key) { char *x11name; - translate_keyname(&keysym, &x11name, NULL, TRANSLATE_KEYSYM_TO_X11KEYNAME); + translate_keyname(&key, &x11name, NULL, TRANSLATE_KEY_TO_X11KEYNAME); return x11name; } -KeySym getKeySymFromX11KeyName(char *x11name) +Key getKeyFromX11KeyName(char *x11name) { - KeySym keysym; + Key key; - translate_keyname(&keysym, &x11name, NULL, TRANSLATE_X11KEYNAME_TO_KEYSYM); - return keysym; + translate_keyname(&key, &x11name, NULL, TRANSLATE_X11KEYNAME_TO_KEY); + return key; +} + +char getCharFromKey(Key key) +{ + char *keyname = getKeyNameFromKey(key); + char letter = 0; + + if (strlen(keyname) == 1) + letter = keyname[0]; + else if (strcmp(keyname, "space") == 0) + letter = ' '; + else if (strcmp(keyname, "circumflex") == 0) + letter = '^'; + + return letter; } #define TRANSLATE_JOYSYMBOL_TO_JOYNAME 0 @@ -779,7 +1127,256 @@ int getJoySymbolFromJoyName(char *name) return joysymbol; } -/* the following is only for debugging purpose and normally not used */ +int getJoystickNrFromDeviceName(char *device_name) +{ + char c; + int joystick_nr = 0; + + if (device_name == NULL || device_name[0] == '\0') + return 0; + + c = device_name[strlen(device_name) - 1]; + + if (c >= '0' && c <= '9') + joystick_nr = (int)(c - '0'); + + if (joystick_nr < 0 || joystick_nr >= MAX_PLAYERS) + joystick_nr = 0; + + return joystick_nr; +} + +/* ------------------------------------------------------------------------- */ +/* some functions to handle lists of level directories */ +/* ------------------------------------------------------------------------- */ + +struct LevelDirInfo *newLevelDirInfo() +{ + return checked_calloc(sizeof(struct LevelDirInfo)); +} + +void pushLevelDirInfo(struct LevelDirInfo **node_first, + struct LevelDirInfo *node_new) +{ + node_new->next = *node_first; + *node_first = node_new; +} + +int numLevelDirInfo(struct LevelDirInfo *node) +{ + int num = 0; + + while (node) + { + num++; + node = node->next; + } + + return num; +} + +boolean validLevelSeries(struct LevelDirInfo *node) +{ + return (node != NULL && !node->node_group && !node->parent_link); +} + +struct LevelDirInfo *getFirstValidLevelSeries(struct LevelDirInfo *node) +{ + if (node == NULL) + { + if (leveldir_first) /* start with first level directory entry */ + return getFirstValidLevelSeries(leveldir_first); + else + return NULL; + } + else if (node->node_group) /* enter level group (step down into tree) */ + return getFirstValidLevelSeries(node->node_group); + else if (node->parent_link) /* skip start entry of level group */ + { + if (node->next) /* get first real level series entry */ + return getFirstValidLevelSeries(node->next); + else /* leave empty level group and go on */ + return getFirstValidLevelSeries(node->node_parent->next); + } + else /* this seems to be a regular level series */ + return node; +} + +struct LevelDirInfo *getLevelDirInfoFirstGroupEntry(struct LevelDirInfo *node) +{ + if (node == NULL) + return NULL; + + if (node->node_parent == NULL) /* top level group */ + return leveldir_first; + else /* sub level group */ + return node->node_parent->node_group; +} + +int numLevelDirInfoInGroup(struct LevelDirInfo *node) +{ + return numLevelDirInfo(getLevelDirInfoFirstGroupEntry(node)); +} + +int posLevelDirInfo(struct LevelDirInfo *node) +{ + struct LevelDirInfo *node_cmp = getLevelDirInfoFirstGroupEntry(node); + int pos = 0; + + while (node_cmp) + { + if (node_cmp == node) + return pos; + + pos++; + node_cmp = node_cmp->next; + } + + return 0; +} + +struct LevelDirInfo *getLevelDirInfoFromPos(struct LevelDirInfo *node, int pos) +{ + struct LevelDirInfo *node_default = node; + int pos_cmp = 0; + + while (node) + { + if (pos_cmp == pos) + return node; + + pos_cmp++; + node = node->next; + } + + return node_default; +} + +struct LevelDirInfo *getLevelDirInfoFromFilenameExt(struct LevelDirInfo *node, + char *filename) +{ + if (filename == NULL) + return NULL; + + while (node) + { + if (node->node_group) + { + struct LevelDirInfo *node_group; + + node_group = getLevelDirInfoFromFilenameExt(node->node_group, filename); + + if (node_group) + return node_group; + } + else if (!node->parent_link) + { + if (strcmp(filename, node->filename) == 0) + return node; + } + + node = node->next; + } + + return NULL; +} + +struct LevelDirInfo *getLevelDirInfoFromFilename(char *filename) +{ + return getLevelDirInfoFromFilenameExt(leveldir_first, filename); +} + +void dumpLevelDirInfo(struct LevelDirInfo *node, int depth) +{ + int i; + + while (node) + { + for (i=0; ifilename); + + if (node->node_group != NULL) + dumpLevelDirInfo(node->node_group, depth + 1); + + node = node->next; + } +} + +void sortLevelDirInfo(struct LevelDirInfo **node_first, + int (*compare_function)(const void *, const void *)) +{ + int num_nodes = numLevelDirInfo(*node_first); + struct LevelDirInfo **sort_array; + struct LevelDirInfo *node = *node_first; + int i = 0; + + if (num_nodes == 0) + return; + + /* allocate array for sorting structure pointers */ + sort_array = checked_calloc(num_nodes * sizeof(struct LevelDirInfo *)); + + /* writing structure pointers to sorting array */ + while (i < num_nodes && node) /* double boundary check... */ + { + sort_array[i] = node; + + i++; + node = node->next; + } + + /* sorting the structure pointers in the sorting array */ + qsort(sort_array, num_nodes, sizeof(struct LevelDirInfo *), + compare_function); + + /* update the linkage of list elements with the sorted node array */ + for (i=0; inext = sort_array[i + 1]; + sort_array[num_nodes - 1]->next = NULL; + + /* update the linkage of the main list anchor pointer */ + *node_first = sort_array[0]; + + free(sort_array); + + /* now recursively sort the level group structures */ + node = *node_first; + while (node) + { + if (node->node_group != NULL) + sortLevelDirInfo(&node->node_group, compare_function); + + node = node->next; + } +} + +inline void swap_numbers(int *i1, int *i2) +{ + int help = *i1; + + *i1 = *i2; + *i2 = help; +} + +inline void swap_number_pairs(int *x1, int *y1, int *x2, int *y2) +{ + int help_x = *x1; + int help_y = *y1; + + *x1 = *x2; + *x2 = help_x; + + *y1 = *y2; + *y2 = help_y; +} + + +/* ------------------------------------------------------------------------- */ +/* the following is only for debugging purpose and normally not used */ +/* ------------------------------------------------------------------------- */ + #define DEBUG_NUM_TIMESTAMPS 3 void debug_print_timestamp(int counter_nr, char *message)