1 /***********************************************************
2 * Artsoft Retro-Game Library *
3 *----------------------------------------------------------*
4 * (c) 1994-2006 Artsoft Entertainment *
6 * Detmolder Strasse 189 *
9 * e-mail: info@artsoft.org *
10 *----------------------------------------------------------*
12 ***********************************************************/
16 #include <sys/types.h>
25 #if !defined(PLATFORM_WIN32)
27 #include <sys/param.h>
37 /* ========================================================================= */
38 /* some generic helper functions */
39 /* ========================================================================= */
41 /* ------------------------------------------------------------------------- */
42 /* platform independent wrappers for printf() et al. (newline aware) */
43 /* ------------------------------------------------------------------------- */
45 static void vfprintf_newline(FILE *stream, char *format, va_list ap)
47 char *newline = STRING_NEWLINE;
49 vfprintf(stream, format, ap);
51 fprintf(stream, "%s", newline);
54 static void fprintf_newline(FILE *stream, char *format, ...)
61 vfprintf_newline(stream, format, ap);
66 void fprintf_line(FILE *stream, char *line_chars, int line_length)
70 for (i = 0; i < line_length; i++)
71 fprintf(stream, "%s", line_chars);
73 fprintf_newline(stream, "");
76 void printf_line(char *line_chars, int line_length)
78 fprintf_line(stdout, line_chars, line_length);
81 void printf_line_with_prefix(char *prefix, char *line_chars, int line_length)
83 fprintf(stdout, "%s", prefix);
84 fprintf_line(stdout, line_chars, line_length);
88 /* ------------------------------------------------------------------------- */
89 /* string functions */
90 /* ------------------------------------------------------------------------- */
92 /* int2str() returns a number converted to a string;
93 the used memory is static, but will be overwritten by later calls,
94 so if you want to save the result, copy it to a private string buffer;
95 there can be 10 local calls of int2str() without buffering the result --
96 the 11th call will then destroy the result from the first call and so on.
99 char *int2str(int number, int size)
101 static char shift_array[10][40];
102 static int shift_counter = 0;
103 char *s = shift_array[shift_counter];
105 shift_counter = (shift_counter + 1) % 10;
112 sprintf(s, " %09d", number);
113 return &s[strlen(s) - size];
117 sprintf(s, "%d", number);
123 /* something similar to "int2str()" above, but allocates its own memory
124 and has a different interface; we cannot use "itoa()", because this
125 seems to be already defined when cross-compiling to the win32 target */
127 char *i_to_a(unsigned int i)
129 static char *a = NULL;
133 if (i > 2147483647) /* yes, this is a kludge */
136 a = checked_malloc(10 + 1);
144 /* calculate base-2 logarithm of argument (rounded down to integer;
145 this function returns the number of the highest bit set in argument) */
147 int log_2(unsigned int x)
153 x -= (1 << e); /* for rounding down (rounding up: remove this line) */
160 boolean getTokenValueFromString(char *string, char **token, char **value)
162 return getTokenValueFromSetupLine(string, token, value);
166 /* ------------------------------------------------------------------------- */
167 /* counter functions */
168 /* ------------------------------------------------------------------------- */
170 #if defined(PLATFORM_MSDOS)
171 volatile unsigned long counter = 0;
173 void increment_counter()
178 END_OF_FUNCTION(increment_counter);
182 /* maximal allowed length of a command line option */
183 #define MAX_OPTION_LEN 256
188 static unsigned long getCurrentMS()
190 return SDL_GetTicks();
193 #else /* !TARGET_SDL */
195 #if defined(PLATFORM_UNIX)
196 static unsigned long getCurrentMS()
198 struct timeval current_time;
200 gettimeofday(¤t_time, NULL);
202 return current_time.tv_sec * 1000 + current_time.tv_usec / 1000;
204 #endif /* PLATFORM_UNIX */
205 #endif /* !TARGET_SDL */
207 static unsigned long mainCounter(int mode)
209 static unsigned long base_ms = 0;
210 unsigned long current_ms;
212 /* get current system milliseconds */
213 current_ms = getCurrentMS();
215 /* reset base timestamp in case of counter reset or wrap-around */
216 if (mode == INIT_COUNTER || current_ms < base_ms)
217 base_ms = current_ms;
219 /* return milliseconds since last counter reset */
220 return current_ms - base_ms;
226 static unsigned long mainCounter(int mode)
228 static unsigned long base_ms = 0;
229 unsigned long current_ms;
230 unsigned long counter_ms;
232 current_ms = SDL_GetTicks();
234 /* reset base time in case of counter initializing or wrap-around */
235 if (mode == INIT_COUNTER || current_ms < base_ms)
236 base_ms = current_ms;
238 counter_ms = current_ms - base_ms;
240 return counter_ms; /* return milliseconds since last init */
243 #else /* !TARGET_SDL */
245 #if defined(PLATFORM_UNIX)
246 static unsigned long mainCounter(int mode)
248 static struct timeval base_time = { 0, 0 };
249 struct timeval current_time;
250 unsigned long counter_ms;
252 gettimeofday(¤t_time, NULL);
254 /* reset base time in case of counter initializing or wrap-around */
255 if (mode == INIT_COUNTER || current_time.tv_sec < base_time.tv_sec)
256 base_time = current_time;
258 counter_ms = (current_time.tv_sec - base_time.tv_sec) * 1000
259 + (current_time.tv_usec - base_time.tv_usec) / 1000;
261 return counter_ms; /* return milliseconds since last init */
263 #endif /* PLATFORM_UNIX */
264 #endif /* !TARGET_SDL */
268 void InitCounter() /* set counter back to zero */
270 #if !defined(PLATFORM_MSDOS)
271 mainCounter(INIT_COUNTER);
273 LOCK_VARIABLE(counter);
274 LOCK_FUNCTION(increment_counter);
275 install_int_ex(increment_counter, BPS_TO_TIMER(100));
279 unsigned long Counter() /* get milliseconds since last call of InitCounter() */
281 #if !defined(PLATFORM_MSDOS)
282 return mainCounter(READ_COUNTER);
284 return (counter * 10);
288 static void sleep_milliseconds(unsigned long milliseconds_delay)
290 boolean do_busy_waiting = (milliseconds_delay < 5 ? TRUE : FALSE);
294 /* we want to wait only a few ms -- if we assume that we have a
295 kernel timer resolution of 10 ms, we would wait far to long;
296 therefore it's better to do a short interval of busy waiting
297 to get our sleeping time more accurate */
299 unsigned long base_counter = Counter(), actual_counter = Counter();
301 while (actual_counter < base_counter + milliseconds_delay &&
302 actual_counter >= base_counter)
303 actual_counter = Counter();
307 #if defined(TARGET_SDL)
308 SDL_Delay(milliseconds_delay);
309 #elif defined(TARGET_ALLEGRO)
310 rest(milliseconds_delay);
312 struct timeval delay;
314 delay.tv_sec = milliseconds_delay / 1000;
315 delay.tv_usec = 1000 * (milliseconds_delay % 1000);
317 if (select(0, NULL, NULL, NULL, &delay) != 0)
318 Error(ERR_WARN, "sleep_milliseconds(): select() failed");
323 void Delay(unsigned long delay) /* Sleep specified number of milliseconds */
325 sleep_milliseconds(delay);
328 boolean FrameReached(unsigned long *frame_counter_var,
329 unsigned long frame_delay)
331 unsigned long actual_frame_counter = FrameCounter;
333 if (actual_frame_counter >= *frame_counter_var &&
334 actual_frame_counter < *frame_counter_var + frame_delay)
337 *frame_counter_var = actual_frame_counter;
342 boolean DelayReached(unsigned long *counter_var,
345 unsigned long actual_counter = Counter();
347 if (actual_counter >= *counter_var &&
348 actual_counter < *counter_var + delay)
351 *counter_var = actual_counter;
356 void WaitUntilDelayReached(unsigned long *counter_var, unsigned long delay)
358 unsigned long actual_counter;
362 actual_counter = Counter();
364 if (actual_counter >= *counter_var &&
365 actual_counter < *counter_var + delay)
366 sleep_milliseconds((*counter_var + delay - actual_counter) / 2);
371 *counter_var = actual_counter;
375 /* ------------------------------------------------------------------------- */
376 /* random generator functions */
377 /* ------------------------------------------------------------------------- */
379 unsigned int init_random_number(int nr, long seed)
381 if (seed == NEW_RANDOMIZE)
383 /* default random seed */
384 seed = (long)time(NULL); // seconds since the epoch
386 #if !defined(PLATFORM_WIN32)
387 /* add some more randomness */
388 struct timeval current_time;
390 gettimeofday(¤t_time, NULL);
392 seed += (long)current_time.tv_usec; // microseconds since the epoch
395 #if defined(TARGET_SDL)
396 /* add some more randomness */
397 seed += (long)SDL_GetTicks(); // milliseconds since SDL init
401 /* add some more randomness */
402 seed += GetSimpleRandom(1000000);
406 srandom_linux_libc(nr, (unsigned int) seed);
408 return (unsigned int) seed;
411 unsigned int get_random_number(int nr, int max)
413 return (max > 0 ? random_linux_libc(nr) % max : 0);
417 /* ------------------------------------------------------------------------- */
418 /* system info functions */
419 /* ------------------------------------------------------------------------- */
421 #if !defined(PLATFORM_MSDOS)
422 static char *get_corrected_real_name(char *real_name)
424 char *real_name_new = checked_malloc(MAX_USERNAME_LEN + 1);
425 char *from_ptr = real_name;
426 char *to_ptr = real_name_new;
428 /* copy the name string, but not more than MAX_USERNAME_LEN characters */
429 while (*from_ptr && (long)(to_ptr - real_name_new) < MAX_USERNAME_LEN - 1)
431 /* the name field read from "passwd" file may also contain additional
432 user information, separated by commas, which will be removed here */
433 if (*from_ptr == ',')
436 /* the user's real name may contain 'ß' characters (german sharp s),
437 which have no equivalent in upper case letters (used by our fonts) */
438 if (*from_ptr == 'ß')
445 *to_ptr++ = *from_ptr++;
450 return real_name_new;
456 static char *login_name = NULL;
458 #if defined(PLATFORM_WIN32)
459 if (login_name == NULL)
461 unsigned long buffer_size = MAX_USERNAME_LEN + 1;
462 login_name = checked_malloc(buffer_size);
464 if (GetUserName(login_name, &buffer_size) == 0)
465 strcpy(login_name, ANONYMOUS_NAME);
468 if (login_name == NULL)
472 if ((pwd = getpwuid(getuid())) == NULL)
473 login_name = ANONYMOUS_NAME;
475 login_name = getStringCopy(pwd->pw_name);
484 static char *real_name = NULL;
486 #if defined(PLATFORM_WIN32)
487 if (real_name == NULL)
489 static char buffer[MAX_USERNAME_LEN + 1];
490 unsigned long buffer_size = MAX_USERNAME_LEN + 1;
492 if (GetUserName(buffer, &buffer_size) != 0)
493 real_name = get_corrected_real_name(buffer);
495 real_name = ANONYMOUS_NAME;
497 #elif defined(PLATFORM_UNIX)
498 if (real_name == NULL)
502 if ((pwd = getpwuid(getuid())) != NULL && strlen(pwd->pw_gecos) != 0)
503 real_name = get_corrected_real_name(pwd->pw_gecos);
505 real_name = ANONYMOUS_NAME;
508 real_name = ANONYMOUS_NAME;
514 time_t getFileTimestampEpochSeconds(char *filename)
516 struct stat file_status;
518 if (stat(filename, &file_status) != 0) /* cannot stat file */
521 return file_status.st_mtime;
525 /* ------------------------------------------------------------------------- */
526 /* path manipulation functions */
527 /* ------------------------------------------------------------------------- */
529 static char *getLastPathSeparatorPtr(char *filename)
531 char *last_separator = strrchr(filename, CHAR_PATH_SEPARATOR_UNIX);
533 if (last_separator == NULL) /* also try DOS/Windows variant */
534 last_separator = strrchr(filename, CHAR_PATH_SEPARATOR_DOS);
536 return last_separator;
539 char *getBaseNamePtr(char *filename)
541 char *last_separator = getLastPathSeparatorPtr(filename);
543 if (last_separator != NULL)
544 return last_separator + 1; /* separator found: strip base path */
546 return filename; /* no separator found: filename has no path */
549 char *getBaseName(char *filename)
551 return getStringCopy(getBaseNamePtr(filename));
554 char *getBasePath(char *filename)
556 char *basepath = getStringCopy(filename);
557 char *last_separator = getLastPathSeparatorPtr(basepath);
559 if (last_separator != NULL)
560 *last_separator = '\0'; /* separator found: strip basename */
562 basepath = "."; /* no separator found: use current path */
568 /* ------------------------------------------------------------------------- */
569 /* various string functions */
570 /* ------------------------------------------------------------------------- */
572 char *getStringCat2WithSeparator(char *s1, char *s2, char *sep)
574 char *complete_string = checked_malloc(strlen(s1) + strlen(sep) +
577 sprintf(complete_string, "%s%s%s", s1, sep, s2);
579 return complete_string;
582 char *getStringCat3WithSeparator(char *s1, char *s2, char *s3, char *sep)
584 char *complete_string = checked_malloc(strlen(s1) + strlen(sep) +
585 strlen(s2) + strlen(sep) +
588 sprintf(complete_string, "%s%s%s%s%s", s1, sep, s2, sep, s3);
590 return complete_string;
593 char *getStringCat2(char *s1, char *s2)
595 return getStringCat2WithSeparator(s1, s2, "");
598 char *getStringCat3(char *s1, char *s2, char *s3)
600 return getStringCat3WithSeparator(s1, s2, s3, "");
603 char *getPath2(char *path1, char *path2)
605 return getStringCat2WithSeparator(path1, path2, STRING_PATH_SEPARATOR);
608 char *getPath3(char *path1, char *path2, char *path3)
610 return getStringCat3WithSeparator(path1, path2, path3, STRING_PATH_SEPARATOR);
613 char *getStringCopy(char *s)
620 s_copy = checked_malloc(strlen(s) + 1);
626 char *getStringCopyN(char *s, int n)
629 int s_len = MAX(0, n);
634 s_copy = checked_malloc(s_len + 1);
635 strncpy(s_copy, s, s_len);
636 s_copy[s_len] = '\0';
641 char *getStringToLower(char *s)
643 char *s_copy = checked_malloc(strlen(s) + 1);
644 char *s_ptr = s_copy;
647 *s_ptr++ = tolower(*s++);
653 void setString(char **old_value, char *new_value)
655 checked_free(*old_value);
657 *old_value = getStringCopy(new_value);
660 boolean strEqual(char *s1, char *s2)
662 return (s1 == NULL && s2 == NULL ? TRUE :
663 s1 == NULL && s2 != NULL ? FALSE :
664 s1 != NULL && s2 == NULL ? FALSE :
665 strcmp(s1, s2) == 0);
668 boolean strEqualN(char *s1, char *s2, int n)
670 return (s1 == NULL && s2 == NULL ? TRUE :
671 s1 == NULL && s2 != NULL ? FALSE :
672 s1 != NULL && s2 == NULL ? FALSE :
673 strncmp(s1, s2, n) == 0);
676 boolean strPrefix(char *s, char *prefix)
678 return (s == NULL && prefix == NULL ? TRUE :
679 s == NULL && prefix != NULL ? FALSE :
680 s != NULL && prefix == NULL ? FALSE :
681 strncmp(s, prefix, strlen(prefix)) == 0);
684 boolean strSuffix(char *s, char *suffix)
686 return (s == NULL && suffix == NULL ? TRUE :
687 s == NULL && suffix != NULL ? FALSE :
688 s != NULL && suffix == NULL ? FALSE :
689 strlen(s) < strlen(suffix) ? FALSE :
690 strncmp(&s[strlen(s) - strlen(suffix)], suffix, strlen(suffix)) == 0);
693 boolean strPrefixLower(char *s, char *prefix)
695 char *s_lower = getStringToLower(s);
696 boolean match = strPrefix(s_lower, prefix);
703 boolean strSuffixLower(char *s, char *suffix)
705 char *s_lower = getStringToLower(s);
706 boolean match = strSuffix(s_lower, suffix);
714 /* ------------------------------------------------------------------------- */
715 /* command line option handling functions */
716 /* ------------------------------------------------------------------------- */
718 void GetOptions(char *argv[], void (*print_usage_function)(void))
720 char *ro_base_path = RO_BASE_PATH;
721 char *rw_base_path = RW_BASE_PATH;
722 char **options_left = &argv[1];
724 #if !defined(PLATFORM_MACOSX)
725 /* if the program is configured to start from current directory (default),
726 determine program package directory (KDE/Konqueror does not do this by
727 itself and fails otherwise); on Mac OS X, the program binary is stored
728 in an application package directory -- do not try to use this directory
729 as the program data directory (Mac OS X handles this correctly anyway) */
731 if (strEqual(ro_base_path, "."))
732 ro_base_path = program.command_basepath;
733 if (strEqual(rw_base_path, "."))
734 rw_base_path = program.command_basepath;
737 /* initialize global program options */
738 options.display_name = NULL;
739 options.server_host = NULL;
740 options.server_port = 0;
742 options.ro_base_directory = ro_base_path;
743 options.rw_base_directory = rw_base_path;
744 options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
745 options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
746 options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
747 options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
748 options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
750 options.execute_command = NULL;
751 options.special_flags = NULL;
753 options.serveronly = FALSE;
754 options.network = FALSE;
755 options.verbose = FALSE;
756 options.debug = FALSE;
757 options.debug_x11_sync = FALSE;
759 #if !defined(PLATFORM_UNIX)
760 if (*options_left == NULL) /* no options given -- enable verbose mode */
761 options.verbose = TRUE;
764 while (*options_left)
766 char option_str[MAX_OPTION_LEN];
767 char *option = options_left[0];
768 char *next_option = options_left[1];
769 char *option_arg = NULL;
770 int option_len = strlen(option);
772 if (option_len >= MAX_OPTION_LEN)
773 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
775 strcpy(option_str, option); /* copy argument into buffer */
778 if (strEqual(option, "--")) /* stop scanning arguments */
781 if (strPrefix(option, "--")) /* treat '--' like '-' */
784 option_arg = strchr(option, '=');
785 if (option_arg == NULL) /* no '=' in option */
786 option_arg = next_option;
789 *option_arg++ = '\0'; /* cut argument from option */
790 if (*option_arg == '\0') /* no argument after '=' */
791 Error(ERR_EXIT_HELP, "option '%s' has invalid argument", option_str);
794 option_len = strlen(option);
796 if (strEqual(option, "-"))
797 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
798 else if (strncmp(option, "-help", option_len) == 0)
800 print_usage_function();
804 else if (strncmp(option, "-display", option_len) == 0)
806 if (option_arg == NULL)
807 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
809 options.display_name = option_arg;
810 if (option_arg == next_option)
813 else if (strncmp(option, "-basepath", option_len) == 0)
815 if (option_arg == NULL)
816 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
818 /* this should be extended to separate options for ro and rw data */
819 options.ro_base_directory = ro_base_path = option_arg;
820 options.rw_base_directory = rw_base_path = option_arg;
821 if (option_arg == next_option)
824 /* adjust paths for sub-directories in base directory accordingly */
825 options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
826 options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
827 options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
828 options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
829 options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
831 else if (strncmp(option, "-levels", option_len) == 0)
833 if (option_arg == NULL)
834 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
836 options.level_directory = option_arg;
837 if (option_arg == next_option)
840 else if (strncmp(option, "-graphics", option_len) == 0)
842 if (option_arg == NULL)
843 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
845 options.graphics_directory = option_arg;
846 if (option_arg == next_option)
849 else if (strncmp(option, "-sounds", option_len) == 0)
851 if (option_arg == NULL)
852 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
854 options.sounds_directory = option_arg;
855 if (option_arg == next_option)
858 else if (strncmp(option, "-music", option_len) == 0)
860 if (option_arg == NULL)
861 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
863 options.music_directory = option_arg;
864 if (option_arg == next_option)
867 else if (strncmp(option, "-network", option_len) == 0)
869 options.network = TRUE;
871 else if (strncmp(option, "-serveronly", option_len) == 0)
873 options.serveronly = TRUE;
875 else if (strncmp(option, "-verbose", option_len) == 0)
877 options.verbose = TRUE;
879 else if (strncmp(option, "-debug", option_len) == 0)
881 options.debug = TRUE;
883 else if (strncmp(option, "-debug-x11-sync", option_len) == 0)
885 options.debug_x11_sync = TRUE;
887 else if (strPrefix(option, "-D"))
890 options.special_flags = getStringCopy(&option[2]);
892 char *flags_string = &option[2];
893 unsigned long flags_value;
895 if (*flags_string == '\0')
896 Error(ERR_EXIT_HELP, "empty flag ignored");
898 flags_value = get_special_flags_function(flags_string);
900 if (flags_value == 0)
901 Error(ERR_EXIT_HELP, "unknown flag '%s'", flags_string);
903 options.special_flags |= flags_value;
906 else if (strncmp(option, "-execute", option_len) == 0)
908 if (option_arg == NULL)
909 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
911 options.execute_command = option_arg;
912 if (option_arg == next_option)
915 /* when doing batch processing, always enable verbose mode (warnings) */
916 options.verbose = TRUE;
918 else if (*option == '-')
920 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str);
922 else if (options.server_host == NULL)
924 options.server_host = *options_left;
926 else if (options.server_port == 0)
928 options.server_port = atoi(*options_left);
929 if (options.server_port < 1024)
930 Error(ERR_EXIT_HELP, "bad port number '%d'", options.server_port);
933 Error(ERR_EXIT_HELP, "too many arguments");
940 /* ------------------------------------------------------------------------- */
941 /* error handling functions */
942 /* ------------------------------------------------------------------------- */
944 /* used by SetError() and GetError() to store internal error messages */
945 static char internal_error[1024]; /* this is bad */
947 void SetError(char *format, ...)
951 va_start(ap, format);
952 vsprintf(internal_error, format, ap);
958 return internal_error;
961 void Error(int mode, char *format, ...)
963 static boolean last_line_was_separator = FALSE;
964 char *process_name = "";
966 /* display warnings only when running in verbose mode */
967 if (mode & ERR_WARN && !options.verbose)
970 if (mode == ERR_INFO_LINE)
972 if (!last_line_was_separator)
973 fprintf_line(program.error_file, format, 79);
975 last_line_was_separator = TRUE;
980 last_line_was_separator = FALSE;
982 if (mode & ERR_SOUND_SERVER)
983 process_name = " sound server";
984 else if (mode & ERR_NETWORK_SERVER)
985 process_name = " network server";
986 else if (mode & ERR_NETWORK_CLIENT)
987 process_name = " network client **";
993 fprintf(program.error_file, "%s%s: ", program.command_basename,
997 fprintf(program.error_file, "warning: ");
999 va_start(ap, format);
1000 vfprintf_newline(program.error_file, format, ap);
1004 if (mode & ERR_HELP)
1005 fprintf_newline(program.error_file,
1006 "%s: Try option '--help' for more information.",
1007 program.command_basename);
1009 if (mode & ERR_EXIT)
1010 fprintf_newline(program.error_file, "%s%s: aborting",
1011 program.command_basename, process_name);
1013 if (mode & ERR_EXIT)
1015 if (mode & ERR_FROM_SERVER)
1016 exit(1); /* child process: normal exit */
1018 program.exit_function(1); /* main process: clean up stuff */
1023 /* ------------------------------------------------------------------------- */
1024 /* checked memory allocation and freeing functions */
1025 /* ------------------------------------------------------------------------- */
1027 void *checked_malloc(unsigned long size)
1034 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
1039 void *checked_calloc(unsigned long size)
1043 ptr = calloc(1, size);
1046 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
1051 void *checked_realloc(void *ptr, unsigned long size)
1053 ptr = realloc(ptr, size);
1056 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
1061 void checked_free(void *ptr)
1063 if (ptr != NULL) /* this check should be done by free() anyway */
1067 void clear_mem(void *ptr, unsigned long size)
1069 #if defined(PLATFORM_WIN32)
1070 /* for unknown reason, memset() sometimes crashes when compiled with MinGW */
1071 char *cptr = (char *)ptr;
1076 memset(ptr, 0, size);
1081 /* ------------------------------------------------------------------------- */
1082 /* various helper functions */
1083 /* ------------------------------------------------------------------------- */
1085 inline void swap_numbers(int *i1, int *i2)
1093 inline void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
1105 /* the "put" variants of the following file access functions check for the file
1106 pointer being != NULL and return the number of bytes they have or would have
1107 written; this allows for chunk writing functions to first determine the size
1108 of the (not yet written) chunk, write the correct chunk size and finally
1109 write the chunk itself */
1111 int getFile8BitInteger(FILE *file)
1116 int putFile8BitInteger(FILE *file, int value)
1124 int getFile16BitInteger(FILE *file, int byte_order)
1126 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1127 return ((fgetc(file) << 8) |
1128 (fgetc(file) << 0));
1129 else /* BYTE_ORDER_LITTLE_ENDIAN */
1130 return ((fgetc(file) << 0) |
1131 (fgetc(file) << 8));
1134 int putFile16BitInteger(FILE *file, int value, int byte_order)
1138 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1140 fputc((value >> 8) & 0xff, file);
1141 fputc((value >> 0) & 0xff, file);
1143 else /* BYTE_ORDER_LITTLE_ENDIAN */
1145 fputc((value >> 0) & 0xff, file);
1146 fputc((value >> 8) & 0xff, file);
1153 int getFile32BitInteger(FILE *file, int byte_order)
1155 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1156 return ((fgetc(file) << 24) |
1157 (fgetc(file) << 16) |
1158 (fgetc(file) << 8) |
1159 (fgetc(file) << 0));
1160 else /* BYTE_ORDER_LITTLE_ENDIAN */
1161 return ((fgetc(file) << 0) |
1162 (fgetc(file) << 8) |
1163 (fgetc(file) << 16) |
1164 (fgetc(file) << 24));
1167 int putFile32BitInteger(FILE *file, int value, int byte_order)
1171 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1173 fputc((value >> 24) & 0xff, file);
1174 fputc((value >> 16) & 0xff, file);
1175 fputc((value >> 8) & 0xff, file);
1176 fputc((value >> 0) & 0xff, file);
1178 else /* BYTE_ORDER_LITTLE_ENDIAN */
1180 fputc((value >> 0) & 0xff, file);
1181 fputc((value >> 8) & 0xff, file);
1182 fputc((value >> 16) & 0xff, file);
1183 fputc((value >> 24) & 0xff, file);
1190 boolean getFileChunk(FILE *file, char *chunk_name, int *chunk_size,
1193 const int chunk_name_length = 4;
1195 /* read chunk name */
1196 fgets(chunk_name, chunk_name_length + 1, file);
1198 if (chunk_size != NULL)
1200 /* read chunk size */
1201 *chunk_size = getFile32BitInteger(file, byte_order);
1204 return (feof(file) || ferror(file) ? FALSE : TRUE);
1207 int putFileChunk(FILE *file, char *chunk_name, int chunk_size,
1212 /* write chunk name */
1214 fputs(chunk_name, file);
1216 num_bytes += strlen(chunk_name);
1218 if (chunk_size >= 0)
1220 /* write chunk size */
1222 putFile32BitInteger(file, chunk_size, byte_order);
1230 int getFileVersion(FILE *file)
1232 int version_major = fgetc(file);
1233 int version_minor = fgetc(file);
1234 int version_patch = fgetc(file);
1235 int version_build = fgetc(file);
1237 return VERSION_IDENT(version_major, version_minor, version_patch,
1241 int putFileVersion(FILE *file, int version)
1245 int version_major = VERSION_MAJOR(version);
1246 int version_minor = VERSION_MINOR(version);
1247 int version_patch = VERSION_PATCH(version);
1248 int version_build = VERSION_BUILD(version);
1250 fputc(version_major, file);
1251 fputc(version_minor, file);
1252 fputc(version_patch, file);
1253 fputc(version_build, file);
1259 void ReadBytesFromFile(FILE *file, byte *buffer, unsigned long bytes)
1263 for(i = 0; i < bytes && !feof(file); i++)
1264 buffer[i] = fgetc(file);
1267 void WriteBytesToFile(FILE *file, byte *buffer, unsigned long bytes)
1271 for(i = 0; i < bytes; i++)
1272 fputc(buffer[i], file);
1275 void ReadUnusedBytesFromFile(FILE *file, unsigned long bytes)
1277 while (bytes-- && !feof(file))
1281 void WriteUnusedBytesToFile(FILE *file, unsigned long bytes)
1288 /* ------------------------------------------------------------------------- */
1289 /* functions to translate key identifiers between different format */
1290 /* ------------------------------------------------------------------------- */
1292 #define TRANSLATE_KEYSYM_TO_KEYNAME 0
1293 #define TRANSLATE_KEYSYM_TO_X11KEYNAME 1
1294 #define TRANSLATE_KEYNAME_TO_KEYSYM 2
1295 #define TRANSLATE_X11KEYNAME_TO_KEYSYM 3
1297 void translate_keyname(Key *keysym, char **x11name, char **name, int mode)
1306 /* normal cursor keys */
1307 { KSYM_Left, "XK_Left", "cursor left" },
1308 { KSYM_Right, "XK_Right", "cursor right" },
1309 { KSYM_Up, "XK_Up", "cursor up" },
1310 { KSYM_Down, "XK_Down", "cursor down" },
1312 /* keypad cursor keys */
1314 { KSYM_KP_Left, "XK_KP_Left", "keypad left" },
1315 { KSYM_KP_Right, "XK_KP_Right", "keypad right" },
1316 { KSYM_KP_Up, "XK_KP_Up", "keypad up" },
1317 { KSYM_KP_Down, "XK_KP_Down", "keypad down" },
1320 /* other keypad keys */
1321 #ifdef KSYM_KP_Enter
1322 { KSYM_KP_Enter, "XK_KP_Enter", "keypad enter" },
1323 { KSYM_KP_Add, "XK_KP_Add", "keypad +" },
1324 { KSYM_KP_Subtract, "XK_KP_Subtract", "keypad -" },
1325 { KSYM_KP_Multiply, "XK_KP_Multiply", "keypad mltply" },
1326 { KSYM_KP_Divide, "XK_KP_Divide", "keypad /" },
1327 { KSYM_KP_Separator,"XK_KP_Separator", "keypad ," },
1331 { KSYM_Shift_L, "XK_Shift_L", "left shift" },
1332 { KSYM_Shift_R, "XK_Shift_R", "right shift" },
1333 { KSYM_Control_L, "XK_Control_L", "left control" },
1334 { KSYM_Control_R, "XK_Control_R", "right control" },
1335 { KSYM_Meta_L, "XK_Meta_L", "left meta" },
1336 { KSYM_Meta_R, "XK_Meta_R", "right meta" },
1337 { KSYM_Alt_L, "XK_Alt_L", "left alt" },
1338 { KSYM_Alt_R, "XK_Alt_R", "right alt" },
1339 { KSYM_Super_L, "XK_Super_L", "left super" }, /* Win-L */
1340 { KSYM_Super_R, "XK_Super_R", "right super" }, /* Win-R */
1341 { KSYM_Mode_switch, "XK_Mode_switch", "mode switch" }, /* Alt-R */
1342 { KSYM_Multi_key, "XK_Multi_key", "multi key" }, /* Ctrl-R */
1344 /* some special keys */
1345 { KSYM_BackSpace, "XK_BackSpace", "backspace" },
1346 { KSYM_Delete, "XK_Delete", "delete" },
1347 { KSYM_Insert, "XK_Insert", "insert" },
1348 { KSYM_Tab, "XK_Tab", "tab" },
1349 { KSYM_Home, "XK_Home", "home" },
1350 { KSYM_End, "XK_End", "end" },
1351 { KSYM_Page_Up, "XK_Page_Up", "page up" },
1352 { KSYM_Page_Down, "XK_Page_Down", "page down" },
1353 { KSYM_Menu, "XK_Menu", "menu" }, /* Win-Menu */
1355 /* ASCII 0x20 to 0x40 keys (except numbers) */
1356 { KSYM_space, "XK_space", "space" },
1357 { KSYM_exclam, "XK_exclam", "!" },
1358 { KSYM_quotedbl, "XK_quotedbl", "\"" },
1359 { KSYM_numbersign, "XK_numbersign", "#" },
1360 { KSYM_dollar, "XK_dollar", "$" },
1361 { KSYM_percent, "XK_percent", "%" },
1362 { KSYM_ampersand, "XK_ampersand", "&" },
1363 { KSYM_apostrophe, "XK_apostrophe", "'" },
1364 { KSYM_parenleft, "XK_parenleft", "(" },
1365 { KSYM_parenright, "XK_parenright", ")" },
1366 { KSYM_asterisk, "XK_asterisk", "*" },
1367 { KSYM_plus, "XK_plus", "+" },
1368 { KSYM_comma, "XK_comma", "," },
1369 { KSYM_minus, "XK_minus", "-" },
1370 { KSYM_period, "XK_period", "." },
1371 { KSYM_slash, "XK_slash", "/" },
1372 { KSYM_colon, "XK_colon", ":" },
1373 { KSYM_semicolon, "XK_semicolon", ";" },
1374 { KSYM_less, "XK_less", "<" },
1375 { KSYM_equal, "XK_equal", "=" },
1376 { KSYM_greater, "XK_greater", ">" },
1377 { KSYM_question, "XK_question", "?" },
1378 { KSYM_at, "XK_at", "@" },
1380 /* more ASCII keys */
1381 { KSYM_bracketleft, "XK_bracketleft", "[" },
1382 { KSYM_backslash, "XK_backslash", "\\" },
1383 { KSYM_bracketright,"XK_bracketright", "]" },
1384 { KSYM_asciicircum, "XK_asciicircum", "^" },
1385 { KSYM_underscore, "XK_underscore", "_" },
1386 { KSYM_grave, "XK_grave", "grave" },
1387 { KSYM_quoteleft, "XK_quoteleft", "quote left" },
1388 { KSYM_braceleft, "XK_braceleft", "brace left" },
1389 { KSYM_bar, "XK_bar", "bar" },
1390 { KSYM_braceright, "XK_braceright", "brace right" },
1391 { KSYM_asciitilde, "XK_asciitilde", "~" },
1393 /* special (non-ASCII) keys */
1394 { KSYM_degree, "XK_degree", "°" },
1395 { KSYM_Adiaeresis, "XK_Adiaeresis", "Ä" },
1396 { KSYM_Odiaeresis, "XK_Odiaeresis", "Ö" },
1397 { KSYM_Udiaeresis, "XK_Udiaeresis", "Ü" },
1398 { KSYM_adiaeresis, "XK_adiaeresis", "ä" },
1399 { KSYM_odiaeresis, "XK_odiaeresis", "ö" },
1400 { KSYM_udiaeresis, "XK_udiaeresis", "ü" },
1401 { KSYM_ssharp, "XK_ssharp", "sharp s" },
1403 /* end-of-array identifier */
1409 if (mode == TRANSLATE_KEYSYM_TO_KEYNAME)
1411 static char name_buffer[30];
1414 if (key >= KSYM_A && key <= KSYM_Z)
1415 sprintf(name_buffer, "%c", 'A' + (char)(key - KSYM_A));
1416 else if (key >= KSYM_a && key <= KSYM_z)
1417 sprintf(name_buffer, "%c", 'a' + (char)(key - KSYM_a));
1418 else if (key >= KSYM_0 && key <= KSYM_9)
1419 sprintf(name_buffer, "%c", '0' + (char)(key - KSYM_0));
1420 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1421 sprintf(name_buffer, "keypad %c", '0' + (char)(key - KSYM_KP_0));
1422 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1423 sprintf(name_buffer, "F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1424 else if (key == KSYM_UNDEFINED)
1425 strcpy(name_buffer, "(undefined)");
1432 if (key == translate_key[i].key)
1434 strcpy(name_buffer, translate_key[i].name);
1438 while (translate_key[++i].name);
1440 if (!translate_key[i].name)
1441 strcpy(name_buffer, "(unknown)");
1444 *name = name_buffer;
1446 else if (mode == TRANSLATE_KEYSYM_TO_X11KEYNAME)
1448 static char name_buffer[30];
1451 if (key >= KSYM_A && key <= KSYM_Z)
1452 sprintf(name_buffer, "XK_%c", 'A' + (char)(key - KSYM_A));
1453 else if (key >= KSYM_a && key <= KSYM_z)
1454 sprintf(name_buffer, "XK_%c", 'a' + (char)(key - KSYM_a));
1455 else if (key >= KSYM_0 && key <= KSYM_9)
1456 sprintf(name_buffer, "XK_%c", '0' + (char)(key - KSYM_0));
1457 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1458 sprintf(name_buffer, "XK_KP_%c", '0' + (char)(key - KSYM_KP_0));
1459 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1460 sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1461 else if (key == KSYM_UNDEFINED)
1462 strcpy(name_buffer, "[undefined]");
1469 if (key == translate_key[i].key)
1471 strcpy(name_buffer, translate_key[i].x11name);
1475 while (translate_key[++i].x11name);
1477 if (!translate_key[i].x11name)
1478 sprintf(name_buffer, "0x%04lx", (unsigned long)key);
1481 *x11name = name_buffer;
1483 else if (mode == TRANSLATE_KEYNAME_TO_KEYSYM)
1485 Key key = KSYM_UNDEFINED;
1490 if (strEqual(translate_key[i].name, *name))
1492 key = translate_key[i].key;
1496 while (translate_key[++i].x11name);
1498 if (key == KSYM_UNDEFINED)
1499 Error(ERR_WARN, "getKeyFromKeyName(): not completely implemented");
1503 else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM)
1505 Key key = KSYM_UNDEFINED;
1506 char *name_ptr = *x11name;
1508 if (strPrefix(name_ptr, "XK_") && strlen(name_ptr) == 4)
1510 char c = name_ptr[3];
1512 if (c >= 'A' && c <= 'Z')
1513 key = KSYM_A + (Key)(c - 'A');
1514 else if (c >= 'a' && c <= 'z')
1515 key = KSYM_a + (Key)(c - 'a');
1516 else if (c >= '0' && c <= '9')
1517 key = KSYM_0 + (Key)(c - '0');
1519 else if (strPrefix(name_ptr, "XK_KP_") && strlen(name_ptr) == 7)
1521 char c = name_ptr[6];
1523 if (c >= '0' && c <= '9')
1524 key = KSYM_KP_0 + (Key)(c - '0');
1526 else if (strPrefix(name_ptr, "XK_F") && strlen(name_ptr) <= 6)
1528 char c1 = name_ptr[4];
1529 char c2 = name_ptr[5];
1532 if ((c1 >= '0' && c1 <= '9') &&
1533 ((c2 >= '0' && c1 <= '9') || c2 == '\0'))
1534 d = atoi(&name_ptr[4]);
1536 if (d >= 1 && d <= KSYM_NUM_FKEYS)
1537 key = KSYM_F1 + (Key)(d - 1);
1539 else if (strPrefix(name_ptr, "XK_"))
1545 if (strEqual(name_ptr, translate_key[i].x11name))
1547 key = translate_key[i].key;
1551 while (translate_key[++i].x11name);
1553 else if (strPrefix(name_ptr, "0x"))
1555 unsigned long value = 0;
1561 char c = *name_ptr++;
1564 if (c >= '0' && c <= '9')
1566 else if (c >= 'a' && c <= 'f')
1567 d = (int)(c - 'a' + 10);
1568 else if (c >= 'A' && c <= 'F')
1569 d = (int)(c - 'A' + 10);
1577 value = value * 16 + d;
1588 char *getKeyNameFromKey(Key key)
1592 translate_keyname(&key, NULL, &name, TRANSLATE_KEYSYM_TO_KEYNAME);
1596 char *getX11KeyNameFromKey(Key key)
1600 translate_keyname(&key, &x11name, NULL, TRANSLATE_KEYSYM_TO_X11KEYNAME);
1604 Key getKeyFromKeyName(char *name)
1608 translate_keyname(&key, NULL, &name, TRANSLATE_KEYNAME_TO_KEYSYM);
1612 Key getKeyFromX11KeyName(char *x11name)
1616 translate_keyname(&key, &x11name, NULL, TRANSLATE_X11KEYNAME_TO_KEYSYM);
1620 char getCharFromKey(Key key)
1622 char *keyname = getKeyNameFromKey(key);
1625 if (strlen(keyname) == 1)
1627 else if (strEqual(keyname, "space"))
1633 char getValidConfigValueChar(char c)
1635 if (c == '#' || /* used to mark comments */
1636 c == '\\') /* used to mark continued lines */
1643 /* ------------------------------------------------------------------------- */
1644 /* functions to translate string identifiers to integer or boolean value */
1645 /* ------------------------------------------------------------------------- */
1647 int get_integer_from_string(char *s)
1649 static char *number_text[][3] =
1651 { "0", "zero", "null", },
1652 { "1", "one", "first" },
1653 { "2", "two", "second" },
1654 { "3", "three", "third" },
1655 { "4", "four", "fourth" },
1656 { "5", "five", "fifth" },
1657 { "6", "six", "sixth" },
1658 { "7", "seven", "seventh" },
1659 { "8", "eight", "eighth" },
1660 { "9", "nine", "ninth" },
1661 { "10", "ten", "tenth" },
1662 { "11", "eleven", "eleventh" },
1663 { "12", "twelve", "twelfth" },
1665 { NULL, NULL, NULL },
1669 char *s_lower = getStringToLower(s);
1672 for (i = 0; number_text[i][0] != NULL; i++)
1673 for (j = 0; j < 3; j++)
1674 if (strEqual(s_lower, number_text[i][j]))
1679 if (strEqual(s_lower, "false") ||
1680 strEqual(s_lower, "no") ||
1681 strEqual(s_lower, "off"))
1683 else if (strEqual(s_lower, "true") ||
1684 strEqual(s_lower, "yes") ||
1685 strEqual(s_lower, "on"))
1696 boolean get_boolean_from_string(char *s)
1698 char *s_lower = getStringToLower(s);
1699 boolean result = FALSE;
1701 if (strEqual(s_lower, "true") ||
1702 strEqual(s_lower, "yes") ||
1703 strEqual(s_lower, "on") ||
1704 get_integer_from_string(s) == 1)
1712 int get_switch3_from_string(char *s)
1714 char *s_lower = getStringToLower(s);
1717 if (strEqual(s_lower, "true") ||
1718 strEqual(s_lower, "yes") ||
1719 strEqual(s_lower, "on") ||
1720 get_integer_from_string(s) == 1)
1722 else if (strEqual(s_lower, "auto"))
1731 /* ------------------------------------------------------------------------- */
1732 /* functions for generic lists */
1733 /* ------------------------------------------------------------------------- */
1735 ListNode *newListNode()
1737 return checked_calloc(sizeof(ListNode));
1740 void addNodeToList(ListNode **node_first, char *key, void *content)
1742 ListNode *node_new = newListNode();
1744 node_new->key = getStringCopy(key);
1745 node_new->content = content;
1746 node_new->next = *node_first;
1747 *node_first = node_new;
1750 void deleteNodeFromList(ListNode **node_first, char *key,
1751 void (*destructor_function)(void *))
1753 if (node_first == NULL || *node_first == NULL)
1756 if (strEqual((*node_first)->key, key))
1758 checked_free((*node_first)->key);
1759 if (destructor_function)
1760 destructor_function((*node_first)->content);
1761 *node_first = (*node_first)->next;
1764 deleteNodeFromList(&(*node_first)->next, key, destructor_function);
1767 ListNode *getNodeFromKey(ListNode *node_first, char *key)
1769 if (node_first == NULL)
1772 if (strEqual(node_first->key, key))
1775 return getNodeFromKey(node_first->next, key);
1778 int getNumNodes(ListNode *node_first)
1780 return (node_first ? 1 + getNumNodes(node_first->next) : 0);
1783 void dumpList(ListNode *node_first)
1785 ListNode *node = node_first;
1789 printf("['%s' (%d)]\n", node->key,
1790 ((struct ListNodeInfo *)node->content)->num_references);
1794 printf("[%d nodes]\n", getNumNodes(node_first));
1798 /* ------------------------------------------------------------------------- */
1799 /* functions for checking files and filenames */
1800 /* ------------------------------------------------------------------------- */
1802 boolean fileExists(char *filename)
1804 if (filename == NULL)
1807 return (access(filename, F_OK) == 0);
1810 boolean fileHasPrefix(char *basename, char *prefix)
1812 static char *basename_lower = NULL;
1813 int basename_length, prefix_length;
1815 checked_free(basename_lower);
1817 if (basename == NULL || prefix == NULL)
1820 basename_lower = getStringToLower(basename);
1821 basename_length = strlen(basename_lower);
1822 prefix_length = strlen(prefix);
1824 if (basename_length > prefix_length + 1 &&
1825 basename_lower[prefix_length] == '.' &&
1826 strncmp(basename_lower, prefix, prefix_length) == 0)
1832 boolean fileHasSuffix(char *basename, char *suffix)
1834 static char *basename_lower = NULL;
1835 int basename_length, suffix_length;
1837 checked_free(basename_lower);
1839 if (basename == NULL || suffix == NULL)
1842 basename_lower = getStringToLower(basename);
1843 basename_length = strlen(basename_lower);
1844 suffix_length = strlen(suffix);
1846 if (basename_length > suffix_length + 1 &&
1847 basename_lower[basename_length - suffix_length - 1] == '.' &&
1848 strEqual(&basename_lower[basename_length - suffix_length], suffix))
1854 boolean FileIsGraphic(char *filename)
1856 char *basename = getBaseNamePtr(filename);
1858 return fileHasSuffix(basename, "pcx");
1861 boolean FileIsSound(char *filename)
1863 char *basename = getBaseNamePtr(filename);
1865 return fileHasSuffix(basename, "wav");
1868 boolean FileIsMusic(char *filename)
1870 char *basename = getBaseNamePtr(filename);
1872 if (FileIsSound(basename))
1875 #if defined(TARGET_SDL)
1876 if ((fileHasPrefix(basename, "mod") && !fileHasSuffix(basename, "txt")) ||
1877 fileHasSuffix(basename, "mod") ||
1878 fileHasSuffix(basename, "s3m") ||
1879 fileHasSuffix(basename, "it") ||
1880 fileHasSuffix(basename, "xm") ||
1881 fileHasSuffix(basename, "midi") ||
1882 fileHasSuffix(basename, "mid") ||
1883 fileHasSuffix(basename, "mp3") ||
1884 fileHasSuffix(basename, "ogg"))
1891 boolean FileIsArtworkType(char *basename, int type)
1893 if ((type == TREE_TYPE_GRAPHICS_DIR && FileIsGraphic(basename)) ||
1894 (type == TREE_TYPE_SOUNDS_DIR && FileIsSound(basename)) ||
1895 (type == TREE_TYPE_MUSIC_DIR && FileIsMusic(basename)))
1901 /* ------------------------------------------------------------------------- */
1902 /* functions for loading artwork configuration information */
1903 /* ------------------------------------------------------------------------- */
1905 char *get_mapped_token(char *token)
1907 /* !!! make this dynamically configurable (init.c:InitArtworkConfig) !!! */
1908 static char *map_token_prefix[][2] =
1910 { "char_procent", "char_percent" },
1915 for (i = 0; map_token_prefix[i][0] != NULL; i++)
1917 int len_token_prefix = strlen(map_token_prefix[i][0]);
1919 if (strncmp(token, map_token_prefix[i][0], len_token_prefix) == 0)
1920 return getStringCat2(map_token_prefix[i][1], &token[len_token_prefix]);
1926 /* This function checks if a string <s> of the format "string1, string2, ..."
1927 exactly contains a string <s_contained>. */
1929 static boolean string_has_parameter(char *s, char *s_contained)
1933 if (s == NULL || s_contained == NULL)
1936 if (strlen(s_contained) > strlen(s))
1939 if (strncmp(s, s_contained, strlen(s_contained)) == 0)
1941 char next_char = s[strlen(s_contained)];
1943 /* check if next character is delimiter or whitespace */
1944 return (next_char == ',' || next_char == '\0' ||
1945 next_char == ' ' || next_char == '\t' ? TRUE : FALSE);
1948 /* check if string contains another parameter string after a comma */
1949 substring = strchr(s, ',');
1950 if (substring == NULL) /* string does not contain a comma */
1953 /* advance string pointer to next character after the comma */
1956 /* skip potential whitespaces after the comma */
1957 while (*substring == ' ' || *substring == '\t')
1960 return string_has_parameter(substring, s_contained);
1963 int get_parameter_value(char *value_raw, char *suffix, int type)
1965 char *value = getStringToLower(value_raw);
1966 int result = 0; /* probably a save default value */
1968 if (strEqual(suffix, ".direction"))
1970 result = (strEqual(value, "left") ? MV_LEFT :
1971 strEqual(value, "right") ? MV_RIGHT :
1972 strEqual(value, "up") ? MV_UP :
1973 strEqual(value, "down") ? MV_DOWN : MV_NONE);
1975 else if (strEqual(suffix, ".align"))
1977 result = (strEqual(value, "left") ? ALIGN_LEFT :
1978 strEqual(value, "right") ? ALIGN_RIGHT :
1979 strEqual(value, "center") ? ALIGN_CENTER :
1980 strEqual(value, "middle") ? ALIGN_CENTER : ALIGN_DEFAULT);
1982 else if (strEqual(suffix, ".valign"))
1984 result = (strEqual(value, "top") ? VALIGN_TOP :
1985 strEqual(value, "bottom") ? VALIGN_BOTTOM :
1986 strEqual(value, "middle") ? VALIGN_MIDDLE :
1987 strEqual(value, "center") ? VALIGN_MIDDLE : VALIGN_DEFAULT);
1989 else if (strEqual(suffix, ".anim_mode"))
1991 result = (string_has_parameter(value, "none") ? ANIM_NONE :
1992 string_has_parameter(value, "loop") ? ANIM_LOOP :
1993 string_has_parameter(value, "linear") ? ANIM_LINEAR :
1994 string_has_parameter(value, "pingpong") ? ANIM_PINGPONG :
1995 string_has_parameter(value, "pingpong2") ? ANIM_PINGPONG2 :
1996 string_has_parameter(value, "random") ? ANIM_RANDOM :
1997 string_has_parameter(value, "ce_value") ? ANIM_CE_VALUE :
1998 string_has_parameter(value, "ce_score") ? ANIM_CE_SCORE :
1999 string_has_parameter(value, "ce_delay") ? ANIM_CE_DELAY :
2000 string_has_parameter(value, "horizontal") ? ANIM_HORIZONTAL :
2001 string_has_parameter(value, "vertical") ? ANIM_VERTICAL :
2002 string_has_parameter(value, "centered") ? ANIM_CENTERED :
2005 if (string_has_parameter(value, "reverse"))
2006 result |= ANIM_REVERSE;
2008 if (string_has_parameter(value, "opaque_player"))
2009 result |= ANIM_OPAQUE_PLAYER;
2011 if (string_has_parameter(value, "static_panel"))
2012 result |= ANIM_STATIC_PANEL;
2014 else if (strEqual(suffix, ".class"))
2016 result = get_hash_from_key(value);
2018 else if (strEqual(suffix, ".style"))
2020 result = STYLE_DEFAULT;
2022 if (string_has_parameter(value, "accurate_borders"))
2023 result |= STYLE_ACCURATE_BORDERS;
2025 if (string_has_parameter(value, "inner_corners"))
2026 result |= STYLE_INNER_CORNERS;
2028 else if (strEqual(suffix, ".fade_mode"))
2030 result = (string_has_parameter(value, "none") ? FADE_MODE_NONE :
2031 string_has_parameter(value, "fade") ? FADE_MODE_FADE :
2032 string_has_parameter(value, "crossfade") ? FADE_MODE_CROSSFADE :
2033 string_has_parameter(value, "melt") ? FADE_MODE_MELT :
2037 else if (strPrefix(suffix, ".font")) /* (may also be ".font_xyz") */
2039 else if (strEqualN(suffix, ".font", 5)) /* (may also be ".font_xyz") */
2042 result = gfx.get_font_from_token_function(value);
2044 else /* generic parameter of type integer or boolean */
2046 result = (strEqual(value, ARG_UNDEFINED) ? ARG_UNDEFINED_VALUE :
2047 type == TYPE_INTEGER ? get_integer_from_string(value) :
2048 type == TYPE_BOOLEAN ? get_boolean_from_string(value) :
2049 ARG_UNDEFINED_VALUE);
2057 struct ScreenModeInfo *get_screen_mode_from_string(char *screen_mode_string)
2059 static struct ScreenModeInfo screen_mode;
2060 char *screen_mode_string_x = strchr(screen_mode_string, 'x');
2061 char *screen_mode_string_copy;
2062 char *screen_mode_string_pos_w;
2063 char *screen_mode_string_pos_h;
2065 if (screen_mode_string_x == NULL) /* invalid screen mode format */
2068 screen_mode_string_copy = getStringCopy(screen_mode_string);
2070 screen_mode_string_pos_w = screen_mode_string_copy;
2071 screen_mode_string_pos_h = strchr(screen_mode_string_copy, 'x');
2072 *screen_mode_string_pos_h++ = '\0';
2074 screen_mode.width = atoi(screen_mode_string_pos_w);
2075 screen_mode.height = atoi(screen_mode_string_pos_h);
2077 return &screen_mode;
2080 void get_aspect_ratio_from_screen_mode(struct ScreenModeInfo *screen_mode,
2083 float aspect_ratio = (float)screen_mode->width / (float)screen_mode->height;
2084 float aspect_ratio_new;
2089 *x = i * aspect_ratio + 0.000001;
2092 aspect_ratio_new = (float)*x / (float)*y;
2096 while (aspect_ratio_new != aspect_ratio && *y < screen_mode->height);
2099 static void FreeCustomArtworkList(struct ArtworkListInfo *,
2100 struct ListNodeInfo ***, int *);
2102 struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list,
2103 struct ConfigTypeInfo *suffix_list,
2104 char **ignore_tokens,
2105 int num_file_list_entries)
2107 struct FileInfo *file_list;
2108 int num_file_list_entries_found = 0;
2109 int num_suffix_list_entries = 0;
2113 file_list = checked_calloc(num_file_list_entries * sizeof(struct FileInfo));
2115 for (i = 0; suffix_list[i].token != NULL; i++)
2116 num_suffix_list_entries++;
2118 /* always start with reliable default values */
2119 for (i = 0; i < num_file_list_entries; i++)
2121 file_list[i].token = NULL;
2123 file_list[i].default_filename = NULL;
2124 file_list[i].filename = NULL;
2126 if (num_suffix_list_entries > 0)
2128 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
2130 file_list[i].default_parameter = checked_calloc(parameter_array_size);
2131 file_list[i].parameter = checked_calloc(parameter_array_size);
2133 for (j = 0; j < num_suffix_list_entries; j++)
2135 setString(&file_list[i].default_parameter[j], suffix_list[j].value);
2136 setString(&file_list[i].parameter[j], suffix_list[j].value);
2139 file_list[i].redefined = FALSE;
2140 file_list[i].fallback_to_default = FALSE;
2141 file_list[i].default_is_cloned = FALSE;
2146 for (i = 0; config_list[i].token != NULL; i++)
2148 int len_config_token = strlen(config_list[i].token);
2149 int len_config_value = strlen(config_list[i].value);
2150 boolean is_file_entry = TRUE;
2152 for (j = 0; suffix_list[j].token != NULL; j++)
2154 int len_suffix = strlen(suffix_list[j].token);
2156 if (len_suffix < len_config_token &&
2157 strEqual(&config_list[i].token[len_config_token - len_suffix],
2158 suffix_list[j].token))
2160 setString(&file_list[list_pos].default_parameter[j],
2161 config_list[i].value);
2163 is_file_entry = FALSE;
2168 /* the following tokens are no file definitions, but other config tokens */
2169 for (j = 0; ignore_tokens[j] != NULL; j++)
2170 if (strEqual(config_list[i].token, ignore_tokens[j]))
2171 is_file_entry = FALSE;
2178 if (list_pos >= num_file_list_entries)
2181 /* simple sanity check if this is really a file definition */
2182 if (!strEqual(&config_list[i].value[len_config_value - 4], ".pcx") &&
2183 !strEqual(&config_list[i].value[len_config_value - 4], ".wav") &&
2184 !strEqual(config_list[i].value, UNDEFINED_FILENAME))
2186 Error(ERR_INFO, "Configuration directive '%s' -> '%s':",
2187 config_list[i].token, config_list[i].value);
2188 Error(ERR_EXIT, "This seems to be no valid definition -- please fix");
2191 file_list[list_pos].token = config_list[i].token;
2192 file_list[list_pos].default_filename = config_list[i].value;
2195 printf("::: '%s' => '%s'\n", config_list[i].token, config_list[i].value);
2199 if (strSuffix(config_list[i].token, ".clone_from"))
2200 file_list[list_pos].default_is_cloned = TRUE;
2203 num_file_list_entries_found = list_pos + 1;
2204 if (num_file_list_entries_found != num_file_list_entries)
2206 Error(ERR_INFO_LINE, "-");
2207 Error(ERR_INFO, "inconsistant config list information:");
2208 Error(ERR_INFO, "- should be: %d (according to 'src/conf_xxx.h')",
2209 num_file_list_entries);
2210 Error(ERR_INFO, "- found to be: %d (according to 'src/conf_xxx.c')",
2211 num_file_list_entries_found);
2212 Error(ERR_EXIT, "please fix");
2216 printf("::: ---------- DONE ----------\n");
2222 static boolean token_suffix_match(char *token, char *suffix, int start_pos)
2224 int len_token = strlen(token);
2225 int len_suffix = strlen(suffix);
2227 if (start_pos < 0) /* compare suffix from end of string */
2228 start_pos += len_token;
2230 if (start_pos < 0 || start_pos + len_suffix > len_token)
2233 if (strncmp(&token[start_pos], suffix, len_suffix) != 0)
2236 if (token[start_pos + len_suffix] == '\0')
2239 if (token[start_pos + len_suffix] == '.')
2245 #define KNOWN_TOKEN_VALUE "[KNOWN_TOKEN_VALUE]"
2247 static void read_token_parameters(SetupFileHash *setup_file_hash,
2248 struct ConfigTypeInfo *suffix_list,
2249 struct FileInfo *file_list_entry)
2251 /* check for config token that is the base token without any suffixes */
2252 char *filename = getHashEntry(setup_file_hash, file_list_entry->token);
2253 char *known_token_value = KNOWN_TOKEN_VALUE;
2256 if (filename != NULL)
2258 setString(&file_list_entry->filename, filename);
2260 /* when file definition found, set all parameters to default values */
2261 for (i = 0; suffix_list[i].token != NULL; i++)
2262 setString(&file_list_entry->parameter[i], suffix_list[i].value);
2264 file_list_entry->redefined = TRUE;
2266 /* mark config file token as well known from default config */
2267 setHashEntry(setup_file_hash, file_list_entry->token, known_token_value);
2270 /* check for config tokens that can be build by base token and suffixes */
2271 for (i = 0; suffix_list[i].token != NULL; i++)
2273 char *token = getStringCat2(file_list_entry->token, suffix_list[i].token);
2274 char *value = getHashEntry(setup_file_hash, token);
2278 setString(&file_list_entry->parameter[i], value);
2280 /* mark config file token as well known from default config */
2281 setHashEntry(setup_file_hash, token, known_token_value);
2288 static void add_dynamic_file_list_entry(struct FileInfo **list,
2289 int *num_list_entries,
2290 SetupFileHash *extra_file_hash,
2291 struct ConfigTypeInfo *suffix_list,
2292 int num_suffix_list_entries,
2295 struct FileInfo *new_list_entry;
2296 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
2298 (*num_list_entries)++;
2299 *list = checked_realloc(*list, *num_list_entries * sizeof(struct FileInfo));
2300 new_list_entry = &(*list)[*num_list_entries - 1];
2302 new_list_entry->token = getStringCopy(token);
2303 new_list_entry->default_filename = NULL;
2304 new_list_entry->filename = NULL;
2305 new_list_entry->parameter = checked_calloc(parameter_array_size);
2307 new_list_entry->redefined = FALSE;
2308 new_list_entry->fallback_to_default = FALSE;
2309 new_list_entry->default_is_cloned = FALSE;
2311 read_token_parameters(extra_file_hash, suffix_list, new_list_entry);
2314 static void add_property_mapping(struct PropertyMapping **list,
2315 int *num_list_entries,
2316 int base_index, int ext1_index,
2317 int ext2_index, int ext3_index,
2320 struct PropertyMapping *new_list_entry;
2322 (*num_list_entries)++;
2323 *list = checked_realloc(*list,
2324 *num_list_entries * sizeof(struct PropertyMapping));
2325 new_list_entry = &(*list)[*num_list_entries - 1];
2327 new_list_entry->base_index = base_index;
2328 new_list_entry->ext1_index = ext1_index;
2329 new_list_entry->ext2_index = ext2_index;
2330 new_list_entry->ext3_index = ext3_index;
2332 new_list_entry->artwork_index = artwork_index;
2335 static void LoadArtworkConfigFromFilename(struct ArtworkListInfo *artwork_info,
2338 struct FileInfo *file_list = artwork_info->file_list;
2339 struct ConfigTypeInfo *suffix_list = artwork_info->suffix_list;
2340 char **base_prefixes = artwork_info->base_prefixes;
2341 char **ext1_suffixes = artwork_info->ext1_suffixes;
2342 char **ext2_suffixes = artwork_info->ext2_suffixes;
2343 char **ext3_suffixes = artwork_info->ext3_suffixes;
2344 char **ignore_tokens = artwork_info->ignore_tokens;
2345 int num_file_list_entries = artwork_info->num_file_list_entries;
2346 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
2347 int num_base_prefixes = artwork_info->num_base_prefixes;
2348 int num_ext1_suffixes = artwork_info->num_ext1_suffixes;
2349 int num_ext2_suffixes = artwork_info->num_ext2_suffixes;
2350 int num_ext3_suffixes = artwork_info->num_ext3_suffixes;
2351 int num_ignore_tokens = artwork_info->num_ignore_tokens;
2352 SetupFileHash *setup_file_hash, *valid_file_hash;
2353 SetupFileHash *extra_file_hash, *empty_file_hash;
2354 char *known_token_value = KNOWN_TOKEN_VALUE;
2357 if (filename == NULL)
2361 printf("LoadArtworkConfigFromFilename '%s' ...\n", filename);
2364 if ((setup_file_hash = loadSetupFileHash(filename)) == NULL)
2367 /* separate valid (defined) from empty (undefined) config token values */
2368 valid_file_hash = newSetupFileHash();
2369 empty_file_hash = newSetupFileHash();
2370 BEGIN_HASH_ITERATION(setup_file_hash, itr)
2372 char *value = HASH_ITERATION_VALUE(itr);
2374 setHashEntry(*value ? valid_file_hash : empty_file_hash,
2375 HASH_ITERATION_TOKEN(itr), value);
2377 END_HASH_ITERATION(setup_file_hash, itr)
2379 /* at this point, we do not need the setup file hash anymore -- free it */
2380 freeSetupFileHash(setup_file_hash);
2382 /* map deprecated to current tokens (using prefix match and replace) */
2383 BEGIN_HASH_ITERATION(valid_file_hash, itr)
2385 char *token = HASH_ITERATION_TOKEN(itr);
2386 char *mapped_token = get_mapped_token(token);
2388 if (mapped_token != NULL)
2390 char *value = HASH_ITERATION_VALUE(itr);
2392 /* add mapped token */
2393 setHashEntry(valid_file_hash, mapped_token, value);
2395 /* ignore old token (by setting it to "known" keyword) */
2396 setHashEntry(valid_file_hash, token, known_token_value);
2401 END_HASH_ITERATION(valid_file_hash, itr)
2403 /* read parameters for all known config file tokens */
2404 for (i = 0; i < num_file_list_entries; i++)
2405 read_token_parameters(valid_file_hash, suffix_list, &file_list[i]);
2407 /* set all tokens that can be ignored here to "known" keyword */
2408 for (i = 0; i < num_ignore_tokens; i++)
2409 setHashEntry(valid_file_hash, ignore_tokens[i], known_token_value);
2411 /* copy all unknown config file tokens to extra config hash */
2412 extra_file_hash = newSetupFileHash();
2413 BEGIN_HASH_ITERATION(valid_file_hash, itr)
2415 char *value = HASH_ITERATION_VALUE(itr);
2417 if (!strEqual(value, known_token_value))
2418 setHashEntry(extra_file_hash, HASH_ITERATION_TOKEN(itr), value);
2420 END_HASH_ITERATION(valid_file_hash, itr)
2422 /* at this point, we do not need the valid file hash anymore -- free it */
2423 freeSetupFileHash(valid_file_hash);
2425 /* now try to determine valid, dynamically defined config tokens */
2427 BEGIN_HASH_ITERATION(extra_file_hash, itr)
2429 struct FileInfo **dynamic_file_list =
2430 &artwork_info->dynamic_file_list;
2431 int *num_dynamic_file_list_entries =
2432 &artwork_info->num_dynamic_file_list_entries;
2433 struct PropertyMapping **property_mapping =
2434 &artwork_info->property_mapping;
2435 int *num_property_mapping_entries =
2436 &artwork_info->num_property_mapping_entries;
2437 int current_summarized_file_list_entry =
2438 artwork_info->num_file_list_entries +
2439 artwork_info->num_dynamic_file_list_entries;
2440 char *token = HASH_ITERATION_TOKEN(itr);
2441 int len_token = strlen(token);
2443 boolean base_prefix_found = FALSE;
2444 boolean parameter_suffix_found = FALSE;
2447 printf("::: examining '%s' -> '%s'\n", token, HASH_ITERATION_VALUE(itr));
2450 /* skip all parameter definitions (handled by read_token_parameters()) */
2451 for (i = 0; i < num_suffix_list_entries && !parameter_suffix_found; i++)
2453 int len_suffix = strlen(suffix_list[i].token);
2455 if (token_suffix_match(token, suffix_list[i].token, -len_suffix))
2456 parameter_suffix_found = TRUE;
2459 if (parameter_suffix_found)
2462 /* ---------- step 0: search for matching base prefix ---------- */
2465 for (i = 0; i < num_base_prefixes && !base_prefix_found; i++)
2467 char *base_prefix = base_prefixes[i];
2468 int len_base_prefix = strlen(base_prefix);
2469 boolean ext1_suffix_found = FALSE;
2470 boolean ext2_suffix_found = FALSE;
2471 boolean ext3_suffix_found = FALSE;
2472 boolean exact_match = FALSE;
2473 int base_index = -1;
2474 int ext1_index = -1;
2475 int ext2_index = -1;
2476 int ext3_index = -1;
2478 base_prefix_found = token_suffix_match(token, base_prefix, start_pos);
2480 if (!base_prefix_found)
2486 if (IS_PARENT_PROCESS())
2487 printf("===> MATCH: '%s', '%s'\n", token, base_prefix);
2490 if (start_pos + len_base_prefix == len_token) /* exact match */
2495 if (IS_PARENT_PROCESS())
2496 printf("===> EXACT MATCH: '%s', '%s'\n", token, base_prefix);
2499 add_dynamic_file_list_entry(dynamic_file_list,
2500 num_dynamic_file_list_entries,
2503 num_suffix_list_entries,
2505 add_property_mapping(property_mapping,
2506 num_property_mapping_entries,
2507 base_index, -1, -1, -1,
2508 current_summarized_file_list_entry);
2513 if (IS_PARENT_PROCESS())
2514 printf("---> examining token '%s': search 1st suffix ...\n", token);
2517 /* ---------- step 1: search for matching first suffix ---------- */
2519 start_pos += len_base_prefix;
2520 for (j = 0; j < num_ext1_suffixes && !ext1_suffix_found; j++)
2522 char *ext1_suffix = ext1_suffixes[j];
2523 int len_ext1_suffix = strlen(ext1_suffix);
2525 ext1_suffix_found = token_suffix_match(token, ext1_suffix, start_pos);
2527 if (!ext1_suffix_found)
2533 if (IS_PARENT_PROCESS())
2534 printf("===> MATCH: '%s', '%s'\n", token, ext1_suffix);
2537 if (start_pos + len_ext1_suffix == len_token) /* exact match */
2542 if (IS_PARENT_PROCESS())
2543 printf("===> EXACT MATCH: '%s', '%s'\n", token, ext1_suffix);
2546 add_dynamic_file_list_entry(dynamic_file_list,
2547 num_dynamic_file_list_entries,
2550 num_suffix_list_entries,
2552 add_property_mapping(property_mapping,
2553 num_property_mapping_entries,
2554 base_index, ext1_index, -1, -1,
2555 current_summarized_file_list_entry);
2559 start_pos += len_ext1_suffix;
2566 if (IS_PARENT_PROCESS())
2567 printf("---> examining token '%s': search 2nd suffix ...\n", token);
2570 /* ---------- step 2: search for matching second suffix ---------- */
2572 for (k = 0; k < num_ext2_suffixes && !ext2_suffix_found; k++)
2574 char *ext2_suffix = ext2_suffixes[k];
2575 int len_ext2_suffix = strlen(ext2_suffix);
2577 ext2_suffix_found = token_suffix_match(token, ext2_suffix, start_pos);
2579 if (!ext2_suffix_found)
2585 if (IS_PARENT_PROCESS())
2586 printf("===> MATCH: '%s', '%s'\n", token, ext2_suffix);
2589 if (start_pos + len_ext2_suffix == len_token) /* exact match */
2594 if (IS_PARENT_PROCESS())
2595 printf("===> EXACT MATCH: '%s', '%s'\n", token, ext2_suffix);
2598 add_dynamic_file_list_entry(dynamic_file_list,
2599 num_dynamic_file_list_entries,
2602 num_suffix_list_entries,
2604 add_property_mapping(property_mapping,
2605 num_property_mapping_entries,
2606 base_index, ext1_index, ext2_index, -1,
2607 current_summarized_file_list_entry);
2611 start_pos += len_ext2_suffix;
2618 if (IS_PARENT_PROCESS())
2619 printf("---> examining token '%s': search 3rd suffix ...\n",token);
2622 /* ---------- step 3: search for matching third suffix ---------- */
2624 for (l = 0; l < num_ext3_suffixes && !ext3_suffix_found; l++)
2626 char *ext3_suffix = ext3_suffixes[l];
2627 int len_ext3_suffix = strlen(ext3_suffix);
2629 ext3_suffix_found = token_suffix_match(token, ext3_suffix, start_pos);
2631 if (!ext3_suffix_found)
2637 if (IS_PARENT_PROCESS())
2638 printf("===> MATCH: '%s', '%s'\n", token, ext3_suffix);
2641 if (start_pos + len_ext3_suffix == len_token) /* exact match */
2646 if (IS_PARENT_PROCESS())
2647 printf("===> EXACT MATCH: '%s', '%s'\n", token, ext3_suffix);
2650 add_dynamic_file_list_entry(dynamic_file_list,
2651 num_dynamic_file_list_entries,
2654 num_suffix_list_entries,
2656 add_property_mapping(property_mapping,
2657 num_property_mapping_entries,
2658 base_index, ext1_index, ext2_index, ext3_index,
2659 current_summarized_file_list_entry);
2665 END_HASH_ITERATION(extra_file_hash, itr)
2667 if (artwork_info->num_dynamic_file_list_entries > 0)
2669 artwork_info->dynamic_artwork_list =
2670 checked_calloc(artwork_info->num_dynamic_file_list_entries *
2671 artwork_info->sizeof_artwork_list_entry);
2674 if (options.verbose && IS_PARENT_PROCESS())
2676 SetupFileList *setup_file_list, *list;
2677 boolean dynamic_tokens_found = FALSE;
2678 boolean unknown_tokens_found = FALSE;
2679 boolean undefined_values_found = (hashtable_count(empty_file_hash) != 0);
2681 if ((setup_file_list = loadSetupFileList(filename)) == NULL)
2682 Error(ERR_EXIT, "loadSetupFileHash works, but loadSetupFileList fails");
2684 BEGIN_HASH_ITERATION(extra_file_hash, itr)
2686 if (strEqual(HASH_ITERATION_VALUE(itr), known_token_value))
2687 dynamic_tokens_found = TRUE;
2689 unknown_tokens_found = TRUE;
2691 END_HASH_ITERATION(extra_file_hash, itr)
2693 if (options.debug && dynamic_tokens_found)
2695 Error(ERR_INFO_LINE, "-");
2696 Error(ERR_INFO, "dynamic token(s) found in config file:");
2697 Error(ERR_INFO, "- config file: '%s'", filename);
2699 for (list = setup_file_list; list != NULL; list = list->next)
2701 char *value = getHashEntry(extra_file_hash, list->token);
2703 if (value != NULL && strEqual(value, known_token_value))
2704 Error(ERR_INFO, "- dynamic token: '%s'", list->token);
2707 Error(ERR_INFO_LINE, "-");
2710 if (unknown_tokens_found)
2712 Error(ERR_INFO_LINE, "-");
2713 Error(ERR_INFO, "warning: unknown token(s) found in config file:");
2714 Error(ERR_INFO, "- config file: '%s'", filename);
2716 for (list = setup_file_list; list != NULL; list = list->next)
2718 char *value = getHashEntry(extra_file_hash, list->token);
2720 if (value != NULL && !strEqual(value, known_token_value))
2721 Error(ERR_INFO, "- dynamic token: '%s'", list->token);
2724 Error(ERR_INFO_LINE, "-");
2727 if (undefined_values_found)
2729 Error(ERR_INFO_LINE, "-");
2730 Error(ERR_INFO, "warning: undefined values found in config file:");
2731 Error(ERR_INFO, "- config file: '%s'", filename);
2733 for (list = setup_file_list; list != NULL; list = list->next)
2735 char *value = getHashEntry(empty_file_hash, list->token);
2738 Error(ERR_INFO, "- undefined value for token: '%s'", list->token);
2741 Error(ERR_INFO_LINE, "-");
2744 freeSetupFileList(setup_file_list);
2747 freeSetupFileHash(extra_file_hash);
2748 freeSetupFileHash(empty_file_hash);
2751 for (i = 0; i < num_file_list_entries; i++)
2753 printf("'%s' ", file_list[i].token);
2754 if (file_list[i].filename)
2755 printf("-> '%s'\n", file_list[i].filename);
2757 printf("-> UNDEFINED [-> '%s']\n", file_list[i].default_filename);
2762 void LoadArtworkConfig(struct ArtworkListInfo *artwork_info)
2764 struct FileInfo *file_list = artwork_info->file_list;
2765 int num_file_list_entries = artwork_info->num_file_list_entries;
2766 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
2767 char *filename_base = UNDEFINED_FILENAME, *filename_local;
2770 DrawInitText("Loading artwork config", 120, FC_GREEN);
2771 DrawInitText(ARTWORKINFO_FILENAME(artwork_info->type), 150, FC_YELLOW);
2773 /* always start with reliable default values */
2774 for (i = 0; i < num_file_list_entries; i++)
2776 setString(&file_list[i].filename, file_list[i].default_filename);
2778 for (j = 0; j < num_suffix_list_entries; j++)
2779 setString(&file_list[i].parameter[j], file_list[i].default_parameter[j]);
2781 file_list[i].redefined = FALSE;
2782 file_list[i].fallback_to_default = FALSE;
2785 /* free previous dynamic artwork file array */
2786 if (artwork_info->dynamic_file_list != NULL)
2788 for (i = 0; i < artwork_info->num_dynamic_file_list_entries; i++)
2790 free(artwork_info->dynamic_file_list[i].token);
2791 free(artwork_info->dynamic_file_list[i].filename);
2792 free(artwork_info->dynamic_file_list[i].parameter);
2795 free(artwork_info->dynamic_file_list);
2796 artwork_info->dynamic_file_list = NULL;
2798 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
2799 &artwork_info->num_dynamic_file_list_entries);
2802 /* free previous property mapping */
2803 if (artwork_info->property_mapping != NULL)
2805 free(artwork_info->property_mapping);
2807 artwork_info->property_mapping = NULL;
2808 artwork_info->num_property_mapping_entries = 0;
2812 if (!GFX_OVERRIDE_ARTWORK(artwork_info->type))
2814 if (!SETUP_OVERRIDE_ARTWORK(setup, artwork_info->type))
2817 /* first look for special artwork configured in level series config */
2818 filename_base = getCustomArtworkLevelConfigFilename(artwork_info->type);
2821 printf("::: filename_base == '%s' [%s, %s]\n", filename_base,
2822 leveldir_current->graphics_set,
2823 leveldir_current->graphics_path);
2826 if (fileExists(filename_base))
2827 LoadArtworkConfigFromFilename(artwork_info, filename_base);
2830 filename_local = getCustomArtworkConfigFilename(artwork_info->type);
2832 if (filename_local != NULL && !strEqual(filename_base, filename_local))
2833 LoadArtworkConfigFromFilename(artwork_info, filename_local);
2836 static void deleteArtworkListEntry(struct ArtworkListInfo *artwork_info,
2837 struct ListNodeInfo **listnode)
2841 char *filename = (*listnode)->source_filename;
2843 if (--(*listnode)->num_references <= 0)
2844 deleteNodeFromList(&artwork_info->content_list, filename,
2845 artwork_info->free_artwork);
2851 static void replaceArtworkListEntry(struct ArtworkListInfo *artwork_info,
2852 struct ListNodeInfo **listnode,
2853 struct FileInfo *file_list_entry)
2863 char *basename = file_list_entry->filename;
2864 char *filename = getCustomArtworkFilename(basename, artwork_info->type);
2866 if (filename == NULL)
2868 Error(ERR_WARN, "cannot find artwork file '%s'", basename);
2870 basename = file_list_entry->default_filename;
2872 /* fail for cloned default artwork that has no default filename defined */
2873 if (file_list_entry->default_is_cloned &&
2874 strEqual(basename, UNDEFINED_FILENAME))
2876 int error_mode = ERR_WARN;
2878 /* we can get away without sounds and music, but not without graphics */
2879 if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
2880 error_mode = ERR_EXIT;
2882 Error(error_mode, "token '%s' was cloned and has no default filename",
2883 file_list_entry->token);
2888 /* dynamic artwork has no default filename / skip empty default artwork */
2889 if (basename == NULL || strEqual(basename, UNDEFINED_FILENAME))
2892 file_list_entry->fallback_to_default = TRUE;
2894 Error(ERR_WARN, "trying default artwork file '%s'", basename);
2896 filename = getCustomArtworkFilename(basename, artwork_info->type);
2898 if (filename == NULL)
2900 int error_mode = ERR_WARN;
2902 /* we can get away without sounds and music, but not without graphics */
2903 if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
2904 error_mode = ERR_EXIT;
2906 Error(error_mode, "cannot find default artwork file '%s'", basename);
2912 /* check if the old and the new artwork file are the same */
2913 if (*listnode && strEqual((*listnode)->source_filename, filename))
2915 /* The old and new artwork are the same (have the same filename and path).
2916 This usually means that this artwork does not exist in this artwork set
2917 and a fallback to the existing artwork is done. */
2920 printf("[artwork '%s' already exists (same list entry)]\n", filename);
2926 /* delete existing artwork file entry */
2927 deleteArtworkListEntry(artwork_info, listnode);
2929 /* check if the new artwork file already exists in the list of artworks */
2930 if ((node = getNodeFromKey(artwork_info->content_list, filename)) != NULL)
2933 printf("[artwork '%s' already exists (other list entry)]\n", filename);
2936 *listnode = (struct ListNodeInfo *)node->content;
2937 (*listnode)->num_references++;
2942 DrawInitText(init_text[artwork_info->type], 120, FC_GREEN);
2943 DrawInitText(basename, 150, FC_YELLOW);
2945 if ((*listnode = artwork_info->load_artwork(filename)) != NULL)
2948 printf("[adding new artwork '%s']\n", filename);
2951 (*listnode)->num_references = 1;
2952 addNodeToList(&artwork_info->content_list, (*listnode)->source_filename,
2957 int error_mode = ERR_WARN;
2959 /* we can get away without sounds and music, but not without graphics */
2960 if (artwork_info->type == ARTWORK_TYPE_GRAPHICS)
2961 error_mode = ERR_EXIT;
2963 Error(error_mode, "cannot load artwork file '%s'", basename);
2969 static void LoadCustomArtwork(struct ArtworkListInfo *artwork_info,
2970 struct ListNodeInfo **listnode,
2971 struct FileInfo *file_list_entry)
2974 printf("GOT CUSTOM ARTWORK FILE '%s'\n", file_list_entry->filename);
2977 if (strEqual(file_list_entry->filename, UNDEFINED_FILENAME))
2979 deleteArtworkListEntry(artwork_info, listnode);
2983 replaceArtworkListEntry(artwork_info, listnode, file_list_entry);
2986 void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info)
2988 struct FileInfo *file_list = artwork_info->file_list;
2989 struct FileInfo *dynamic_file_list = artwork_info->dynamic_file_list;
2990 int num_file_list_entries = artwork_info->num_file_list_entries;
2991 int num_dynamic_file_list_entries =
2992 artwork_info->num_dynamic_file_list_entries;
2995 for (i = 0; i < num_file_list_entries; i++)
2996 LoadCustomArtwork(artwork_info, &artwork_info->artwork_list[i],
2999 for (i = 0; i < num_dynamic_file_list_entries; i++)
3000 LoadCustomArtwork(artwork_info, &artwork_info->dynamic_artwork_list[i],
3001 &dynamic_file_list[i]);
3004 dumpList(artwork_info->content_list);
3008 static void FreeCustomArtworkList(struct ArtworkListInfo *artwork_info,
3009 struct ListNodeInfo ***list,
3010 int *num_list_entries)
3017 for (i = 0; i < *num_list_entries; i++)
3018 deleteArtworkListEntry(artwork_info, &(*list)[i]);
3022 *num_list_entries = 0;
3025 void FreeCustomArtworkLists(struct ArtworkListInfo *artwork_info)
3027 if (artwork_info == NULL)
3030 FreeCustomArtworkList(artwork_info, &artwork_info->artwork_list,
3031 &artwork_info->num_file_list_entries);
3033 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
3034 &artwork_info->num_dynamic_file_list_entries);
3038 /* ------------------------------------------------------------------------- */
3039 /* functions only needed for non-Unix (non-command-line) systems */
3040 /* (MS-DOS only; SDL/Windows creates files "stdout.txt" and "stderr.txt") */
3041 /* (now also added for Windows, to create files in user data directory) */
3042 /* ------------------------------------------------------------------------- */
3044 char *getErrorFilename(char *basename)
3046 return getPath2(getUserGameDataDir(), basename);
3049 void openErrorFile()
3051 InitUserDataDirectory();
3053 if ((program.error_file = fopen(program.error_filename, MODE_WRITE)) == NULL)
3054 fprintf_newline(stderr, "ERROR: cannot open file '%s' for writing!",
3055 program.error_filename);
3058 void closeErrorFile()
3060 if (program.error_file != stderr) /* do not close stream 'stderr' */
3061 fclose(program.error_file);
3064 void dumpErrorFile()
3066 FILE *error_file = fopen(program.error_filename, MODE_READ);
3068 if (error_file != NULL)
3070 while (!feof(error_file))
3071 fputc(fgetc(error_file), stderr);
3077 void NotifyUserAboutErrorFile()
3079 #if defined(PLATFORM_WIN32)
3080 char *title_text = getStringCat2(program.program_title, " Error Message");
3081 char *error_text = getStringCat2("The program was aborted due to an error; "
3082 "for details, see the following error file:"
3083 STRING_NEWLINE, program.error_filename);
3085 MessageBox(NULL, error_text, title_text, MB_OK);
3090 /* ------------------------------------------------------------------------- */
3091 /* the following is only for debugging purpose and normally not used */
3092 /* ------------------------------------------------------------------------- */
3096 #define DEBUG_NUM_TIMESTAMPS 5
3097 #define DEBUG_TIME_IN_MICROSECONDS 0
3099 #if DEBUG_TIME_IN_MICROSECONDS
3100 static double Counter_Microseconds()
3102 static struct timeval base_time = { 0, 0 };
3103 struct timeval current_time;
3106 gettimeofday(¤t_time, NULL);
3108 /* reset base time in case of wrap-around */
3109 if (current_time.tv_sec < base_time.tv_sec)
3110 base_time = current_time;
3113 ((double)(current_time.tv_sec - base_time.tv_sec)) * 1000000 +
3114 ((double)(current_time.tv_usec - base_time.tv_usec));
3116 return counter; /* return microseconds since last init */
3120 char *debug_print_timestamp_get_padding(int padding_size)
3122 static char *padding = NULL;
3123 int max_padding_size = 100;
3125 if (padding == NULL)
3127 padding = checked_calloc(max_padding_size + 1);
3128 memset(padding, ' ', max_padding_size);
3131 return &padding[MAX(0, max_padding_size - padding_size)];
3134 void debug_print_timestamp(int counter_nr, char *message)
3136 int indent_size = 8;
3137 int padding_size = 40;
3138 float timestamp_interval;
3141 Error(ERR_EXIT, "debugging: invalid negative counter");
3142 else if (counter_nr >= DEBUG_NUM_TIMESTAMPS)
3143 Error(ERR_EXIT, "debugging: increase DEBUG_NUM_TIMESTAMPS in misc.c");
3145 #if DEBUG_TIME_IN_MICROSECONDS
3146 static double counter[DEBUG_NUM_TIMESTAMPS][2];
3149 counter[counter_nr][0] = Counter_Microseconds();
3151 static long counter[DEBUG_NUM_TIMESTAMPS][2];
3154 counter[counter_nr][0] = Counter();
3157 timestamp_interval = counter[counter_nr][0] - counter[counter_nr][1];
3158 counter[counter_nr][1] = counter[counter_nr][0];
3161 printf("%s%s%s %.3f %s\n",
3162 debug_print_timestamp_get_padding(counter_nr * indent_size),
3164 debug_print_timestamp_get_padding(padding_size - strlen(message)),
3165 timestamp_interval / 1000,
3169 void debug_print_parent_only(char *format, ...)
3171 if (!IS_PARENT_PROCESS())
3178 va_start(ap, format);
3179 vprintf(format, ap);