1 /***********************************************************
2 * Artsoft Retro-Game Library *
3 *----------------------------------------------------------*
4 * (c) 1994-2002 Artsoft Entertainment *
6 * Detmolder Strasse 189 *
9 * e-mail: info@artsoft.org *
10 *----------------------------------------------------------*
12 ***********************************************************/
16 #include <sys/types.h>
24 #if !defined(PLATFORM_WIN32)
26 #include <sys/param.h>
36 /* ========================================================================= */
37 /* some generic helper functions */
38 /* ========================================================================= */
40 /* ------------------------------------------------------------------------- */
41 /* platform independent wrappers for printf() et al. (newline aware) */
42 /* ------------------------------------------------------------------------- */
44 static void vfprintf_newline(FILE *stream, char *format, va_list ap)
46 #if defined(PLATFORM_WIN32) || defined(PLATFORM_MSDOS)
47 char *newline = "\r\n";
52 vfprintf(stream, format, ap);
54 fprintf(stream, "%s", newline);
57 static void vprintf_error_ext(char *format, va_list ap, boolean print_newline)
61 #if defined(PLATFORM_WIN32) || defined(PLATFORM_MSDOS)
62 if ((error = openErrorFile()) == NULL)
63 program.exit_function(1);
67 vfprintf_newline(error, format, ap);
69 vfprintf(error, format, ap);
75 static void vprintf_error(char *format, va_list ap)
77 vprintf_error_ext(format, ap, FALSE);
80 static void vprintf_error_newline(char *format, va_list ap)
82 vprintf_error_ext(format, ap, TRUE);
85 static void printf_error(char *format, ...)
92 vprintf_error(format, ap);
97 static void printf_error_newline(char *format, ...)
103 va_start(ap, format);
104 vprintf_error_newline(format, ap);
109 static void fprintf_newline(FILE *stream, char *format, ...)
115 va_start(ap, format);
116 vfprintf_newline(stream, format, ap);
121 static char *get_line_string(char *line_chars, int line_length)
123 static char *buffer = NULL;
124 int line_chars_length = strlen(line_chars);
128 checked_free(buffer);
130 buffer = checked_malloc(line_chars_length * line_length + 1);
132 for (i = 0; i < line_length; i++)
133 strcpy(&buffer[i * line_chars_length], line_chars);
138 void fprintf_line(FILE *stream, char *line_chars, int line_length)
140 fprintf_newline(stream, get_line_string(line_chars, line_length));
143 void printf_line(char *line_chars, int line_length)
145 fprintf_line(stdout, line_chars, line_length);
148 void printf_line_error(char *line_chars, int line_length)
150 printf_error_newline(get_line_string(line_chars, line_length));
153 void printf_line_with_prefix(char *prefix, char *line_chars, int line_length)
155 fprintf(stdout, "%s", prefix);
156 fprintf_line(stdout, line_chars, line_length);
160 /* ------------------------------------------------------------------------- */
161 /* string functions */
162 /* ------------------------------------------------------------------------- */
164 /* int2str() returns a number converted to a string;
165 the used memory is static, but will be overwritten by later calls,
166 so if you want to save the result, copy it to a private string buffer;
167 there can be 10 local calls of int2str() without buffering the result --
168 the 11th call will then destroy the result from the first call and so on.
171 char *int2str(int number, int size)
173 static char shift_array[10][40];
174 static int shift_counter = 0;
175 char *s = shift_array[shift_counter];
177 shift_counter = (shift_counter + 1) % 10;
184 sprintf(s, " %09d", number);
185 return &s[strlen(s) - size];
189 sprintf(s, "%d", number);
195 /* something similar to "int2str()" above, but allocates its own memory
196 and has a different interface; we cannot use "itoa()", because this
197 seems to be already defined when cross-compiling to the win32 target */
199 char *i_to_a(unsigned int i)
201 static char *a = NULL;
205 if (i > 2147483647) /* yes, this is a kludge */
208 a = checked_malloc(10 + 1);
216 /* calculate base-2 logarithm of argument (rounded down to integer;
217 this function returns the number of the highest bit set in argument) */
219 int log_2(unsigned int x)
225 x -= (1 << e); /* for rounding down (rounding up: remove this line) */
233 /* ------------------------------------------------------------------------- */
234 /* counter functions */
235 /* ------------------------------------------------------------------------- */
237 #if defined(PLATFORM_MSDOS)
238 volatile unsigned long counter = 0;
240 void increment_counter()
245 END_OF_FUNCTION(increment_counter);
249 /* maximal allowed length of a command line option */
250 #define MAX_OPTION_LEN 256
253 static unsigned long mainCounter(int mode)
255 static unsigned long base_ms = 0;
256 unsigned long current_ms;
257 unsigned long counter_ms;
259 current_ms = SDL_GetTicks();
261 /* reset base time in case of counter initializing or wrap-around */
262 if (mode == INIT_COUNTER || current_ms < base_ms)
263 base_ms = current_ms;
265 counter_ms = current_ms - base_ms;
267 return counter_ms; /* return milliseconds since last init */
270 #else /* !TARGET_SDL */
272 #if defined(PLATFORM_UNIX)
273 static unsigned long mainCounter(int mode)
275 static struct timeval base_time = { 0, 0 };
276 struct timeval current_time;
277 unsigned long counter_ms;
279 gettimeofday(¤t_time, NULL);
281 /* reset base time in case of counter initializing or wrap-around */
282 if (mode == INIT_COUNTER || current_time.tv_sec < base_time.tv_sec)
283 base_time = current_time;
285 counter_ms = (current_time.tv_sec - base_time.tv_sec) * 1000
286 + (current_time.tv_usec - base_time.tv_usec) / 1000;
288 return counter_ms; /* return milliseconds since last init */
290 #endif /* PLATFORM_UNIX */
291 #endif /* !TARGET_SDL */
293 void InitCounter() /* set counter back to zero */
295 #if !defined(PLATFORM_MSDOS)
296 mainCounter(INIT_COUNTER);
298 LOCK_VARIABLE(counter);
299 LOCK_FUNCTION(increment_counter);
300 install_int_ex(increment_counter, BPS_TO_TIMER(100));
304 unsigned long Counter() /* get milliseconds since last call of InitCounter() */
306 #if !defined(PLATFORM_MSDOS)
307 return mainCounter(READ_COUNTER);
309 return (counter * 10);
313 static void sleep_milliseconds(unsigned long milliseconds_delay)
315 boolean do_busy_waiting = (milliseconds_delay < 5 ? TRUE : FALSE);
319 /* we want to wait only a few ms -- if we assume that we have a
320 kernel timer resolution of 10 ms, we would wait far to long;
321 therefore it's better to do a short interval of busy waiting
322 to get our sleeping time more accurate */
324 unsigned long base_counter = Counter(), actual_counter = Counter();
326 while (actual_counter < base_counter + milliseconds_delay &&
327 actual_counter >= base_counter)
328 actual_counter = Counter();
332 #if defined(TARGET_SDL)
333 SDL_Delay(milliseconds_delay);
334 #elif defined(TARGET_ALLEGRO)
335 rest(milliseconds_delay);
337 struct timeval delay;
339 delay.tv_sec = milliseconds_delay / 1000;
340 delay.tv_usec = 1000 * (milliseconds_delay % 1000);
342 if (select(0, NULL, NULL, NULL, &delay) != 0)
343 Error(ERR_WARN, "sleep_milliseconds(): select() failed");
348 void Delay(unsigned long delay) /* Sleep specified number of milliseconds */
350 sleep_milliseconds(delay);
353 boolean FrameReached(unsigned long *frame_counter_var,
354 unsigned long frame_delay)
356 unsigned long actual_frame_counter = FrameCounter;
358 if (actual_frame_counter >= *frame_counter_var &&
359 actual_frame_counter < *frame_counter_var + frame_delay)
362 *frame_counter_var = actual_frame_counter;
367 boolean DelayReached(unsigned long *counter_var,
370 unsigned long actual_counter = Counter();
372 if (actual_counter >= *counter_var &&
373 actual_counter < *counter_var + delay)
376 *counter_var = actual_counter;
381 void WaitUntilDelayReached(unsigned long *counter_var, unsigned long delay)
383 unsigned long actual_counter;
387 actual_counter = Counter();
389 if (actual_counter >= *counter_var &&
390 actual_counter < *counter_var + delay)
391 sleep_milliseconds((*counter_var + delay - actual_counter) / 2);
396 *counter_var = actual_counter;
400 /* ------------------------------------------------------------------------- */
401 /* random generator functions */
402 /* ------------------------------------------------------------------------- */
404 unsigned int init_random_number(int nr, long seed)
406 if (seed == NEW_RANDOMIZE)
408 #if defined(TARGET_SDL)
409 seed = (long)SDL_GetTicks();
411 struct timeval current_time;
413 gettimeofday(¤t_time, NULL);
414 seed = (long)current_time.tv_usec;
418 srandom_linux_libc(nr, (unsigned int) seed);
420 return (unsigned int) seed;
423 unsigned int get_random_number(int nr, int max)
425 return (max > 0 ? random_linux_libc(nr) % max : 0);
429 /* ------------------------------------------------------------------------- */
430 /* system info functions */
431 /* ------------------------------------------------------------------------- */
433 #if !defined(PLATFORM_MSDOS)
434 static char *get_corrected_real_name(char *real_name)
436 char *real_name_new = checked_malloc(MAX_USERNAME_LEN + 1);
437 char *from_ptr = real_name;
438 char *to_ptr = real_name_new;
440 /* copy the name string, but not more than MAX_USERNAME_LEN characters */
441 while (*from_ptr && (long)(to_ptr - real_name_new) < MAX_USERNAME_LEN - 1)
443 /* the name field read from "passwd" file may also contain additional
444 user information, separated by commas, which will be removed here */
445 if (*from_ptr == ',')
448 /* the user's real name may contain 'ß' characters (german sharp s),
449 which have no equivalent in upper case letters (used by our fonts) */
450 if (*from_ptr == 'ß')
457 *to_ptr++ = *from_ptr++;
462 return real_name_new;
468 static char *login_name = NULL;
470 #if defined(PLATFORM_WIN32)
471 if (login_name == NULL)
473 unsigned long buffer_size = MAX_USERNAME_LEN + 1;
474 login_name = checked_malloc(buffer_size);
476 if (GetUserName(login_name, &buffer_size) == 0)
477 strcpy(login_name, ANONYMOUS_NAME);
480 if (login_name == NULL)
484 if ((pwd = getpwuid(getuid())) == NULL)
485 login_name = ANONYMOUS_NAME;
487 login_name = getStringCopy(pwd->pw_name);
496 static char *real_name = NULL;
498 #if defined(PLATFORM_WIN32)
499 if (real_name == NULL)
501 static char buffer[MAX_USERNAME_LEN + 1];
502 unsigned long buffer_size = MAX_USERNAME_LEN + 1;
504 if (GetUserName(buffer, &buffer_size) != 0)
505 real_name = get_corrected_real_name(buffer);
507 real_name = ANONYMOUS_NAME;
509 #elif defined(PLATFORM_UNIX)
510 if (real_name == NULL)
514 if ((pwd = getpwuid(getuid())) != NULL && strlen(pwd->pw_gecos) != 0)
515 real_name = get_corrected_real_name(pwd->pw_gecos);
517 real_name = ANONYMOUS_NAME;
520 real_name = ANONYMOUS_NAME;
528 static char *dir = NULL;
530 #if defined(PLATFORM_WIN32)
533 dir = checked_malloc(MAX_PATH + 1);
535 if (!SUCCEEDED(SHGetFolderPath(NULL, CSIDL_PERSONAL, NULL, 0, dir)))
538 #elif defined(PLATFORM_UNIX)
541 if ((dir = getenv("HOME")) == NULL)
545 if ((pwd = getpwuid(getuid())) != NULL)
546 dir = getStringCopy(pwd->pw_dir);
559 /* ------------------------------------------------------------------------- */
560 /* path manipulation functions */
561 /* ------------------------------------------------------------------------- */
563 static char *getLastPathSeparatorPtr(char *filename)
565 char *last_separator = strrchr(filename, '/');
567 #if !defined(PLATFORM_UNIX)
568 if (last_separator == NULL) /* also try DOS/Windows variant */
569 last_separator = strrchr(filename, '\\');
572 return last_separator;
575 char *getBaseNamePtr(char *filename)
577 char *last_separator = getLastPathSeparatorPtr(filename);
579 if (last_separator != NULL)
580 return last_separator + 1; /* separator found: strip base path */
582 return filename; /* no separator found: filename has no path */
585 char *getBaseName(char *filename)
587 return getStringCopy(getBaseNamePtr(filename));
590 char *getBasePath(char *filename)
592 char *basepath = getStringCopy(filename);
593 char *last_separator = getLastPathSeparatorPtr(basepath);
595 if (last_separator != NULL)
596 *last_separator = '\0'; /* separator found: strip basename */
598 basepath = "."; /* no separator found: use current path */
604 /* ------------------------------------------------------------------------- */
605 /* various string functions */
606 /* ------------------------------------------------------------------------- */
608 char *getPath2(char *path1, char *path2)
610 char *complete_path = checked_malloc(strlen(path1) + 1 +
613 sprintf(complete_path, "%s/%s", path1, path2);
615 return complete_path;
618 char *getPath3(char *path1, char *path2, char *path3)
620 char *complete_path = checked_malloc(strlen(path1) + 1 +
624 sprintf(complete_path, "%s/%s/%s", path1, path2, path3);
626 return complete_path;
629 char *getStringCat2(char *s1, char *s2)
631 char *complete_string = checked_malloc(strlen(s1) + strlen(s2) + 1);
633 sprintf(complete_string, "%s%s", s1, s2);
635 return complete_string;
638 char *getStringCopy(char *s)
645 s_copy = checked_malloc(strlen(s) + 1);
651 char *getStringToLower(char *s)
653 char *s_copy = checked_malloc(strlen(s) + 1);
654 char *s_ptr = s_copy;
657 *s_ptr++ = tolower(*s++);
663 void setString(char **old_value, char *new_value)
665 checked_free(*old_value);
667 *old_value = getStringCopy(new_value);
670 boolean strEqual(char *s1, char *s2)
672 return (s1 == NULL && s2 == NULL ? TRUE :
673 s1 == NULL && s2 != NULL ? FALSE :
674 s1 != NULL && s2 == NULL ? FALSE :
675 strcmp(s1, s2) == 0);
679 /* ------------------------------------------------------------------------- */
680 /* command line option handling functions */
681 /* ------------------------------------------------------------------------- */
683 void GetOptions(char *argv[], void (*print_usage_function)(void))
685 char *ro_base_path = RO_BASE_PATH;
686 char *rw_base_path = RW_BASE_PATH;
687 char **options_left = &argv[1];
689 #if !defined(PLATFORM_MACOSX)
690 /* if the program is configured to start from current directory (default),
691 determine program package directory (KDE/Konqueror does not do this by
692 itself and fails otherwise); on Mac OS X, the program binary is stored
693 in an application package directory -- do not try to use this directory
694 as the program data directory (Mac OS X handles this correctly anyway) */
696 if (strEqual(ro_base_path, "."))
697 ro_base_path = program.command_basepath;
698 if (strEqual(rw_base_path, "."))
699 rw_base_path = program.command_basepath;
702 /* initialize global program options */
703 options.display_name = NULL;
704 options.server_host = NULL;
705 options.server_port = 0;
706 options.ro_base_directory = ro_base_path;
707 options.rw_base_directory = rw_base_path;
708 options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
709 options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
710 options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
711 options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
712 options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
713 options.execute_command = NULL;
714 options.serveronly = FALSE;
715 options.network = FALSE;
716 options.verbose = FALSE;
717 options.debug = FALSE;
719 #if !defined(PLATFORM_UNIX)
720 if (*options_left == NULL) /* no options given -- enable verbose mode */
721 options.verbose = TRUE;
724 while (*options_left)
726 char option_str[MAX_OPTION_LEN];
727 char *option = options_left[0];
728 char *next_option = options_left[1];
729 char *option_arg = NULL;
730 int option_len = strlen(option);
732 if (option_len >= MAX_OPTION_LEN)
733 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
735 strcpy(option_str, option); /* copy argument into buffer */
738 if (strEqual(option, "--")) /* stop scanning arguments */
741 if (strncmp(option, "--", 2) == 0) /* treat '--' like '-' */
744 option_arg = strchr(option, '=');
745 if (option_arg == NULL) /* no '=' in option */
746 option_arg = next_option;
749 *option_arg++ = '\0'; /* cut argument from option */
750 if (*option_arg == '\0') /* no argument after '=' */
751 Error(ERR_EXIT_HELP, "option '%s' has invalid argument", option_str);
754 option_len = strlen(option);
756 if (strEqual(option, "-"))
757 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
758 else if (strncmp(option, "-help", option_len) == 0)
760 print_usage_function();
764 else if (strncmp(option, "-display", option_len) == 0)
766 if (option_arg == NULL)
767 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
769 options.display_name = option_arg;
770 if (option_arg == next_option)
773 else if (strncmp(option, "-basepath", option_len) == 0)
775 if (option_arg == NULL)
776 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
778 /* this should be extended to separate options for ro and rw data */
779 options.ro_base_directory = ro_base_path = option_arg;
780 options.rw_base_directory = rw_base_path = option_arg;
781 if (option_arg == next_option)
784 /* adjust paths for sub-directories in base directory accordingly */
785 options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
786 options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
787 options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
788 options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
789 options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
791 else if (strncmp(option, "-levels", option_len) == 0)
793 if (option_arg == NULL)
794 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
796 options.level_directory = option_arg;
797 if (option_arg == next_option)
800 else if (strncmp(option, "-graphics", option_len) == 0)
802 if (option_arg == NULL)
803 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
805 options.graphics_directory = option_arg;
806 if (option_arg == next_option)
809 else if (strncmp(option, "-sounds", option_len) == 0)
811 if (option_arg == NULL)
812 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
814 options.sounds_directory = option_arg;
815 if (option_arg == next_option)
818 else if (strncmp(option, "-music", option_len) == 0)
820 if (option_arg == NULL)
821 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
823 options.music_directory = option_arg;
824 if (option_arg == next_option)
827 else if (strncmp(option, "-network", option_len) == 0)
829 options.network = TRUE;
831 else if (strncmp(option, "-serveronly", option_len) == 0)
833 options.serveronly = TRUE;
835 else if (strncmp(option, "-verbose", option_len) == 0)
837 options.verbose = TRUE;
839 else if (strncmp(option, "-debug", option_len) == 0)
841 options.debug = TRUE;
843 else if (strncmp(option, "-execute", option_len) == 0)
845 if (option_arg == NULL)
846 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
848 options.execute_command = option_arg;
849 if (option_arg == next_option)
852 /* when doing batch processing, always enable verbose mode (warnings) */
853 options.verbose = TRUE;
857 #if defined(TARGET_SDL)
858 else if (strncmp(option, "-SDL_ListModes", option_len) == 0)
863 SDL_Init(SDL_INIT_VIDEO);
865 /* get available fullscreen/hardware modes */
866 modes=SDL_ListModes(NULL, SDL_FULLSCREEN|SDL_HWSURFACE);
868 /* check if there are any modes available */
869 if (modes == (SDL_Rect **)0)
871 printf("No modes available!\n");
876 /* check if our resolution is restricted */
877 if (modes == (SDL_Rect **)-1)
879 printf("All resolutions available.\n");
883 /* print valid modes */
884 printf("Available Modes:\n");
885 for(i = 0; modes[i]; i++)
886 printf(" %d x %d\n", modes[i]->w, modes[i]->h);
894 else if (*option == '-')
896 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str);
898 else if (options.server_host == NULL)
900 options.server_host = *options_left;
902 else if (options.server_port == 0)
904 options.server_port = atoi(*options_left);
905 if (options.server_port < 1024)
906 Error(ERR_EXIT_HELP, "bad port number '%d'", options.server_port);
909 Error(ERR_EXIT_HELP, "too many arguments");
916 /* ------------------------------------------------------------------------- */
917 /* error handling functions */
918 /* ------------------------------------------------------------------------- */
920 /* used by SetError() and GetError() to store internal error messages */
921 static char internal_error[1024]; /* this is bad */
923 void SetError(char *format, ...)
927 va_start(ap, format);
928 vsprintf(internal_error, format, ap);
934 return internal_error;
939 void Error(int mode, char *format, ...)
941 static boolean last_line_was_separator = FALSE;
942 char *process_name = "";
944 /* display warnings only when running in verbose mode */
945 if (mode & ERR_WARN && !options.verbose)
948 if (mode == ERR_RETURN_LINE)
950 if (!last_line_was_separator)
951 printf_line_error(format, 79);
953 last_line_was_separator = TRUE;
958 last_line_was_separator = FALSE;
960 if (mode & ERR_SOUND_SERVER)
961 process_name = " sound server";
962 else if (mode & ERR_NETWORK_SERVER)
963 process_name = " network server";
964 else if (mode & ERR_NETWORK_CLIENT)
965 process_name = " network client **";
971 printf_error("%s%s: ", program.command_basename, process_name);
974 printf_error("warning: ");
976 va_start(ap, format);
977 vprintf_error_newline(format, ap);
982 printf_error_newline("%s: Try option '--help' for more information.",
983 program.command_basename);
986 printf_error_newline("%s%s: aborting",
987 program.command_basename, process_name);
991 if (mode & ERR_FROM_SERVER)
992 exit(1); /* child process: normal exit */
994 program.exit_function(1); /* main process: clean up stuff */
1000 void Error(int mode, char *format, ...)
1002 static boolean last_line_was_separator = FALSE;
1003 char *process_name = "";
1004 FILE *error = stderr;
1005 char *newline = "\n";
1007 /* display warnings only when running in verbose mode */
1008 if (mode & ERR_WARN && !options.verbose)
1011 if (mode == ERR_RETURN_LINE)
1013 if (!last_line_was_separator)
1014 fprintf_line(error, format, 79);
1016 last_line_was_separator = TRUE;
1021 last_line_was_separator = FALSE;
1023 #if defined(PLATFORM_WIN32) || defined(PLATFORM_MSDOS)
1026 if ((error = openErrorFile()) == NULL)
1028 printf("Cannot write to error output file!%s", newline);
1030 program.exit_function(1);
1034 if (mode & ERR_SOUND_SERVER)
1035 process_name = " sound server";
1036 else if (mode & ERR_NETWORK_SERVER)
1037 process_name = " network server";
1038 else if (mode & ERR_NETWORK_CLIENT)
1039 process_name = " network client **";
1045 fprintf(error, "%s%s: ", program.command_basename, process_name);
1047 if (mode & ERR_WARN)
1048 fprintf(error, "warning: ");
1050 va_start(ap, format);
1051 vfprintf(error, format, ap);
1054 fprintf(error, "%s", newline);
1057 if (mode & ERR_HELP)
1058 fprintf(error, "%s: Try option '--help' for more information.%s",
1059 program.command_basename, newline);
1061 if (mode & ERR_EXIT)
1062 fprintf(error, "%s%s: aborting%s",
1063 program.command_basename, process_name, newline);
1065 if (error != stderr)
1068 if (mode & ERR_EXIT)
1070 if (mode & ERR_FROM_SERVER)
1071 exit(1); /* child process: normal exit */
1073 program.exit_function(1); /* main process: clean up stuff */
1080 /* ------------------------------------------------------------------------- */
1081 /* checked memory allocation and freeing functions */
1082 /* ------------------------------------------------------------------------- */
1084 void *checked_malloc(unsigned long size)
1091 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
1096 void *checked_calloc(unsigned long size)
1100 ptr = calloc(1, size);
1103 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
1108 void *checked_realloc(void *ptr, unsigned long size)
1110 ptr = realloc(ptr, size);
1113 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
1118 void checked_free(void *ptr)
1120 if (ptr != NULL) /* this check should be done by free() anyway */
1125 /* ------------------------------------------------------------------------- */
1126 /* various helper functions */
1127 /* ------------------------------------------------------------------------- */
1129 inline void swap_numbers(int *i1, int *i2)
1137 inline void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
1149 /* the "put" variants of the following file access functions check for the file
1150 pointer being != NULL and return the number of bytes they have or would have
1151 written; this allows for chunk writing functions to first determine the size
1152 of the (not yet written) chunk, write the correct chunk size and finally
1153 write the chunk itself */
1155 int getFile8BitInteger(FILE *file)
1160 int putFile8BitInteger(FILE *file, int value)
1168 int getFile16BitInteger(FILE *file, int byte_order)
1170 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1171 return ((fgetc(file) << 8) |
1172 (fgetc(file) << 0));
1173 else /* BYTE_ORDER_LITTLE_ENDIAN */
1174 return ((fgetc(file) << 0) |
1175 (fgetc(file) << 8));
1178 int putFile16BitInteger(FILE *file, int value, int byte_order)
1182 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1184 fputc((value >> 8) & 0xff, file);
1185 fputc((value >> 0) & 0xff, file);
1187 else /* BYTE_ORDER_LITTLE_ENDIAN */
1189 fputc((value >> 0) & 0xff, file);
1190 fputc((value >> 8) & 0xff, file);
1197 int getFile32BitInteger(FILE *file, int byte_order)
1199 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1200 return ((fgetc(file) << 24) |
1201 (fgetc(file) << 16) |
1202 (fgetc(file) << 8) |
1203 (fgetc(file) << 0));
1204 else /* BYTE_ORDER_LITTLE_ENDIAN */
1205 return ((fgetc(file) << 0) |
1206 (fgetc(file) << 8) |
1207 (fgetc(file) << 16) |
1208 (fgetc(file) << 24));
1211 int putFile32BitInteger(FILE *file, int value, int byte_order)
1215 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1217 fputc((value >> 24) & 0xff, file);
1218 fputc((value >> 16) & 0xff, file);
1219 fputc((value >> 8) & 0xff, file);
1220 fputc((value >> 0) & 0xff, file);
1222 else /* BYTE_ORDER_LITTLE_ENDIAN */
1224 fputc((value >> 0) & 0xff, file);
1225 fputc((value >> 8) & 0xff, file);
1226 fputc((value >> 16) & 0xff, file);
1227 fputc((value >> 24) & 0xff, file);
1234 boolean getFileChunk(FILE *file, char *chunk_name, int *chunk_size,
1237 const int chunk_name_length = 4;
1239 /* read chunk name */
1240 fgets(chunk_name, chunk_name_length + 1, file);
1242 if (chunk_size != NULL)
1244 /* read chunk size */
1245 *chunk_size = getFile32BitInteger(file, byte_order);
1248 return (feof(file) || ferror(file) ? FALSE : TRUE);
1251 int putFileChunk(FILE *file, char *chunk_name, int chunk_size,
1256 /* write chunk name */
1258 fputs(chunk_name, file);
1260 num_bytes += strlen(chunk_name);
1262 if (chunk_size >= 0)
1264 /* write chunk size */
1266 putFile32BitInteger(file, chunk_size, byte_order);
1274 int getFileVersion(FILE *file)
1276 int version_major = fgetc(file);
1277 int version_minor = fgetc(file);
1278 int version_patch = fgetc(file);
1279 int version_build = fgetc(file);
1281 return VERSION_IDENT(version_major, version_minor, version_patch,
1285 int putFileVersion(FILE *file, int version)
1289 int version_major = VERSION_MAJOR(version);
1290 int version_minor = VERSION_MINOR(version);
1291 int version_patch = VERSION_PATCH(version);
1292 int version_build = VERSION_BUILD(version);
1294 fputc(version_major, file);
1295 fputc(version_minor, file);
1296 fputc(version_patch, file);
1297 fputc(version_build, file);
1303 void ReadBytesFromFile(FILE *file, byte *buffer, unsigned long bytes)
1307 for(i = 0; i < bytes && !feof(file); i++)
1308 buffer[i] = fgetc(file);
1311 void WriteBytesToFile(FILE *file, byte *buffer, unsigned long bytes)
1315 for(i = 0; i < bytes; i++)
1316 fputc(buffer[i], file);
1319 void ReadUnusedBytesFromFile(FILE *file, unsigned long bytes)
1321 while (bytes-- && !feof(file))
1325 void WriteUnusedBytesToFile(FILE *file, unsigned long bytes)
1332 /* ------------------------------------------------------------------------- */
1333 /* functions to translate key identifiers between different format */
1334 /* ------------------------------------------------------------------------- */
1336 #define TRANSLATE_KEYSYM_TO_KEYNAME 0
1337 #define TRANSLATE_KEYSYM_TO_X11KEYNAME 1
1338 #define TRANSLATE_KEYNAME_TO_KEYSYM 2
1339 #define TRANSLATE_X11KEYNAME_TO_KEYSYM 3
1341 void translate_keyname(Key *keysym, char **x11name, char **name, int mode)
1350 /* normal cursor keys */
1351 { KSYM_Left, "XK_Left", "cursor left" },
1352 { KSYM_Right, "XK_Right", "cursor right" },
1353 { KSYM_Up, "XK_Up", "cursor up" },
1354 { KSYM_Down, "XK_Down", "cursor down" },
1356 /* keypad cursor keys */
1358 { KSYM_KP_Left, "XK_KP_Left", "keypad left" },
1359 { KSYM_KP_Right, "XK_KP_Right", "keypad right" },
1360 { KSYM_KP_Up, "XK_KP_Up", "keypad up" },
1361 { KSYM_KP_Down, "XK_KP_Down", "keypad down" },
1364 /* other keypad keys */
1365 #ifdef KSYM_KP_Enter
1366 { KSYM_KP_Enter, "XK_KP_Enter", "keypad enter" },
1367 { KSYM_KP_Add, "XK_KP_Add", "keypad +" },
1368 { KSYM_KP_Subtract, "XK_KP_Subtract", "keypad -" },
1369 { KSYM_KP_Multiply, "XK_KP_Multiply", "keypad mltply" },
1370 { KSYM_KP_Divide, "XK_KP_Divide", "keypad /" },
1371 { KSYM_KP_Separator,"XK_KP_Separator", "keypad ," },
1375 { KSYM_Shift_L, "XK_Shift_L", "left shift" },
1376 { KSYM_Shift_R, "XK_Shift_R", "right shift" },
1377 { KSYM_Control_L, "XK_Control_L", "left control" },
1378 { KSYM_Control_R, "XK_Control_R", "right control" },
1379 { KSYM_Meta_L, "XK_Meta_L", "left meta" },
1380 { KSYM_Meta_R, "XK_Meta_R", "right meta" },
1381 { KSYM_Alt_L, "XK_Alt_L", "left alt" },
1382 { KSYM_Alt_R, "XK_Alt_R", "right alt" },
1383 { KSYM_Super_L, "XK_Super_L", "left super" }, /* Win-L */
1384 { KSYM_Super_R, "XK_Super_R", "right super" }, /* Win-R */
1385 { KSYM_Mode_switch, "XK_Mode_switch", "mode switch" }, /* Alt-R */
1386 { KSYM_Multi_key, "XK_Multi_key", "multi key" }, /* Ctrl-R */
1388 /* some special keys */
1389 { KSYM_BackSpace, "XK_BackSpace", "backspace" },
1390 { KSYM_Delete, "XK_Delete", "delete" },
1391 { KSYM_Insert, "XK_Insert", "insert" },
1392 { KSYM_Tab, "XK_Tab", "tab" },
1393 { KSYM_Home, "XK_Home", "home" },
1394 { KSYM_End, "XK_End", "end" },
1395 { KSYM_Page_Up, "XK_Page_Up", "page up" },
1396 { KSYM_Page_Down, "XK_Page_Down", "page down" },
1397 { KSYM_Menu, "XK_Menu", "menu" }, /* Win-Menu */
1399 /* ASCII 0x20 to 0x40 keys (except numbers) */
1400 { KSYM_space, "XK_space", "space" },
1401 { KSYM_exclam, "XK_exclam", "!" },
1402 { KSYM_quotedbl, "XK_quotedbl", "\"" },
1403 { KSYM_numbersign, "XK_numbersign", "#" },
1404 { KSYM_dollar, "XK_dollar", "$" },
1405 { KSYM_percent, "XK_percent", "%" },
1406 { KSYM_ampersand, "XK_ampersand", "&" },
1407 { KSYM_apostrophe, "XK_apostrophe", "'" },
1408 { KSYM_parenleft, "XK_parenleft", "(" },
1409 { KSYM_parenright, "XK_parenright", ")" },
1410 { KSYM_asterisk, "XK_asterisk", "*" },
1411 { KSYM_plus, "XK_plus", "+" },
1412 { KSYM_comma, "XK_comma", "," },
1413 { KSYM_minus, "XK_minus", "-" },
1414 { KSYM_period, "XK_period", "." },
1415 { KSYM_slash, "XK_slash", "/" },
1416 { KSYM_colon, "XK_colon", ":" },
1417 { KSYM_semicolon, "XK_semicolon", ";" },
1418 { KSYM_less, "XK_less", "<" },
1419 { KSYM_equal, "XK_equal", "=" },
1420 { KSYM_greater, "XK_greater", ">" },
1421 { KSYM_question, "XK_question", "?" },
1422 { KSYM_at, "XK_at", "@" },
1424 /* more ASCII keys */
1425 { KSYM_bracketleft, "XK_bracketleft", "[" },
1426 { KSYM_backslash, "XK_backslash", "\\" },
1427 { KSYM_bracketright,"XK_bracketright", "]" },
1428 { KSYM_asciicircum, "XK_asciicircum", "^" },
1429 { KSYM_underscore, "XK_underscore", "_" },
1430 { KSYM_grave, "XK_grave", "grave" },
1431 { KSYM_quoteleft, "XK_quoteleft", "quote left" },
1432 { KSYM_braceleft, "XK_braceleft", "brace left" },
1433 { KSYM_bar, "XK_bar", "bar" },
1434 { KSYM_braceright, "XK_braceright", "brace right" },
1435 { KSYM_asciitilde, "XK_asciitilde", "~" },
1437 /* special (non-ASCII) keys */
1438 { KSYM_Adiaeresis, "XK_Adiaeresis", "Ä" },
1439 { KSYM_Odiaeresis, "XK_Odiaeresis", "Ö" },
1440 { KSYM_Udiaeresis, "XK_Udiaeresis", "Ü" },
1441 { KSYM_adiaeresis, "XK_adiaeresis", "ä" },
1442 { KSYM_odiaeresis, "XK_odiaeresis", "ö" },
1443 { KSYM_udiaeresis, "XK_udiaeresis", "ü" },
1444 { KSYM_ssharp, "XK_ssharp", "sharp s" },
1446 /* end-of-array identifier */
1452 if (mode == TRANSLATE_KEYSYM_TO_KEYNAME)
1454 static char name_buffer[30];
1457 if (key >= KSYM_A && key <= KSYM_Z)
1458 sprintf(name_buffer, "%c", 'A' + (char)(key - KSYM_A));
1459 else if (key >= KSYM_a && key <= KSYM_z)
1460 sprintf(name_buffer, "%c", 'a' + (char)(key - KSYM_a));
1461 else if (key >= KSYM_0 && key <= KSYM_9)
1462 sprintf(name_buffer, "%c", '0' + (char)(key - KSYM_0));
1463 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1464 sprintf(name_buffer, "keypad %c", '0' + (char)(key - KSYM_KP_0));
1466 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1467 sprintf(name_buffer, "F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1469 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1470 sprintf(name_buffer, "function F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1472 else if (key == KSYM_UNDEFINED)
1473 strcpy(name_buffer, "(undefined)");
1480 if (key == translate_key[i].key)
1482 strcpy(name_buffer, translate_key[i].name);
1486 while (translate_key[++i].name);
1488 if (!translate_key[i].name)
1489 strcpy(name_buffer, "(unknown)");
1492 *name = name_buffer;
1494 else if (mode == TRANSLATE_KEYSYM_TO_X11KEYNAME)
1496 static char name_buffer[30];
1499 if (key >= KSYM_A && key <= KSYM_Z)
1500 sprintf(name_buffer, "XK_%c", 'A' + (char)(key - KSYM_A));
1501 else if (key >= KSYM_a && key <= KSYM_z)
1502 sprintf(name_buffer, "XK_%c", 'a' + (char)(key - KSYM_a));
1503 else if (key >= KSYM_0 && key <= KSYM_9)
1504 sprintf(name_buffer, "XK_%c", '0' + (char)(key - KSYM_0));
1505 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1506 sprintf(name_buffer, "XK_KP_%c", '0' + (char)(key - KSYM_KP_0));
1507 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1508 sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1509 else if (key == KSYM_UNDEFINED)
1510 strcpy(name_buffer, "[undefined]");
1517 if (key == translate_key[i].key)
1519 strcpy(name_buffer, translate_key[i].x11name);
1523 while (translate_key[++i].x11name);
1525 if (!translate_key[i].x11name)
1526 sprintf(name_buffer, "0x%04lx", (unsigned long)key);
1529 *x11name = name_buffer;
1531 else if (mode == TRANSLATE_KEYNAME_TO_KEYSYM)
1533 Key key = KSYM_UNDEFINED;
1538 if (strEqual(translate_key[i].name, *name))
1540 key = translate_key[i].key;
1544 while (translate_key[++i].x11name);
1546 if (key == KSYM_UNDEFINED)
1547 Error(ERR_WARN, "getKeyFromKeyName(): not completely implemented");
1551 else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM)
1553 Key key = KSYM_UNDEFINED;
1554 char *name_ptr = *x11name;
1556 if (strncmp(name_ptr, "XK_", 3) == 0 && strlen(name_ptr) == 4)
1558 char c = name_ptr[3];
1560 if (c >= 'A' && c <= 'Z')
1561 key = KSYM_A + (Key)(c - 'A');
1562 else if (c >= 'a' && c <= 'z')
1563 key = KSYM_a + (Key)(c - 'a');
1564 else if (c >= '0' && c <= '9')
1565 key = KSYM_0 + (Key)(c - '0');
1567 else if (strncmp(name_ptr, "XK_KP_", 6) == 0 && strlen(name_ptr) == 7)
1569 char c = name_ptr[6];
1571 if (c >= '0' && c <= '9')
1572 key = KSYM_KP_0 + (Key)(c - '0');
1574 else if (strncmp(name_ptr, "XK_F", 4) == 0 && strlen(name_ptr) <= 6)
1576 char c1 = name_ptr[4];
1577 char c2 = name_ptr[5];
1580 if ((c1 >= '0' && c1 <= '9') &&
1581 ((c2 >= '0' && c1 <= '9') || c2 == '\0'))
1582 d = atoi(&name_ptr[4]);
1584 if (d >= 1 && d <= KSYM_NUM_FKEYS)
1585 key = KSYM_F1 + (Key)(d - 1);
1587 else if (strncmp(name_ptr, "XK_", 3) == 0)
1593 if (strEqual(name_ptr, translate_key[i].x11name))
1595 key = translate_key[i].key;
1599 while (translate_key[++i].x11name);
1601 else if (strncmp(name_ptr, "0x", 2) == 0)
1603 unsigned long value = 0;
1609 char c = *name_ptr++;
1612 if (c >= '0' && c <= '9')
1614 else if (c >= 'a' && c <= 'f')
1615 d = (int)(c - 'a' + 10);
1616 else if (c >= 'A' && c <= 'F')
1617 d = (int)(c - 'A' + 10);
1625 value = value * 16 + d;
1636 char *getKeyNameFromKey(Key key)
1640 translate_keyname(&key, NULL, &name, TRANSLATE_KEYSYM_TO_KEYNAME);
1644 char *getX11KeyNameFromKey(Key key)
1648 translate_keyname(&key, &x11name, NULL, TRANSLATE_KEYSYM_TO_X11KEYNAME);
1652 Key getKeyFromKeyName(char *name)
1656 translate_keyname(&key, NULL, &name, TRANSLATE_KEYNAME_TO_KEYSYM);
1660 Key getKeyFromX11KeyName(char *x11name)
1664 translate_keyname(&key, &x11name, NULL, TRANSLATE_X11KEYNAME_TO_KEYSYM);
1668 char getCharFromKey(Key key)
1670 char *keyname = getKeyNameFromKey(key);
1673 if (strlen(keyname) == 1)
1674 letter = keyname[0];
1675 else if (strEqual(keyname, "space"))
1677 else if (strEqual(keyname, "circumflex"))
1684 /* ------------------------------------------------------------------------- */
1685 /* functions to translate string identifiers to integer or boolean value */
1686 /* ------------------------------------------------------------------------- */
1688 int get_integer_from_string(char *s)
1690 static char *number_text[][3] =
1692 { "0", "zero", "null", },
1693 { "1", "one", "first" },
1694 { "2", "two", "second" },
1695 { "3", "three", "third" },
1696 { "4", "four", "fourth" },
1697 { "5", "five", "fifth" },
1698 { "6", "six", "sixth" },
1699 { "7", "seven", "seventh" },
1700 { "8", "eight", "eighth" },
1701 { "9", "nine", "ninth" },
1702 { "10", "ten", "tenth" },
1703 { "11", "eleven", "eleventh" },
1704 { "12", "twelve", "twelfth" },
1706 { NULL, NULL, NULL },
1710 char *s_lower = getStringToLower(s);
1713 for (i = 0; number_text[i][0] != NULL; i++)
1714 for (j = 0; j < 3; j++)
1715 if (strEqual(s_lower, number_text[i][j]))
1720 if (strEqual(s_lower, "false"))
1722 else if (strEqual(s_lower, "true"))
1733 boolean get_boolean_from_string(char *s)
1735 char *s_lower = getStringToLower(s);
1736 boolean result = FALSE;
1738 if (strEqual(s_lower, "true") ||
1739 strEqual(s_lower, "yes") ||
1740 strEqual(s_lower, "on") ||
1741 get_integer_from_string(s) == 1)
1750 /* ------------------------------------------------------------------------- */
1751 /* functions for generic lists */
1752 /* ------------------------------------------------------------------------- */
1754 ListNode *newListNode()
1756 return checked_calloc(sizeof(ListNode));
1759 void addNodeToList(ListNode **node_first, char *key, void *content)
1761 ListNode *node_new = newListNode();
1763 node_new->key = getStringCopy(key);
1764 node_new->content = content;
1765 node_new->next = *node_first;
1766 *node_first = node_new;
1769 void deleteNodeFromList(ListNode **node_first, char *key,
1770 void (*destructor_function)(void *))
1772 if (node_first == NULL || *node_first == NULL)
1775 if (strEqual((*node_first)->key, key))
1777 free((*node_first)->key);
1778 if (destructor_function)
1779 destructor_function((*node_first)->content);
1780 *node_first = (*node_first)->next;
1783 deleteNodeFromList(&(*node_first)->next, key, destructor_function);
1786 ListNode *getNodeFromKey(ListNode *node_first, char *key)
1788 if (node_first == NULL)
1791 if (strEqual(node_first->key, key))
1794 return getNodeFromKey(node_first->next, key);
1797 int getNumNodes(ListNode *node_first)
1799 return (node_first ? 1 + getNumNodes(node_first->next) : 0);
1802 void dumpList(ListNode *node_first)
1804 ListNode *node = node_first;
1808 printf("['%s' (%d)]\n", node->key,
1809 ((struct ListNodeInfo *)node->content)->num_references);
1813 printf("[%d nodes]\n", getNumNodes(node_first));
1817 /* ------------------------------------------------------------------------- */
1818 /* functions for checking files and filenames */
1819 /* ------------------------------------------------------------------------- */
1821 boolean fileExists(char *filename)
1823 if (filename == NULL)
1826 return (access(filename, F_OK) == 0);
1829 boolean fileHasPrefix(char *basename, char *prefix)
1831 static char *basename_lower = NULL;
1832 int basename_length, prefix_length;
1834 checked_free(basename_lower);
1836 if (basename == NULL || prefix == NULL)
1839 basename_lower = getStringToLower(basename);
1840 basename_length = strlen(basename_lower);
1841 prefix_length = strlen(prefix);
1843 if (basename_length > prefix_length + 1 &&
1844 basename_lower[prefix_length] == '.' &&
1845 strncmp(basename_lower, prefix, prefix_length) == 0)
1851 boolean fileHasSuffix(char *basename, char *suffix)
1853 static char *basename_lower = NULL;
1854 int basename_length, suffix_length;
1856 checked_free(basename_lower);
1858 if (basename == NULL || suffix == NULL)
1861 basename_lower = getStringToLower(basename);
1862 basename_length = strlen(basename_lower);
1863 suffix_length = strlen(suffix);
1865 if (basename_length > suffix_length + 1 &&
1866 basename_lower[basename_length - suffix_length - 1] == '.' &&
1867 strEqual(&basename_lower[basename_length - suffix_length], suffix))
1873 boolean FileIsGraphic(char *filename)
1875 char *basename = getBaseNamePtr(filename);
1877 return fileHasSuffix(basename, "pcx");
1880 boolean FileIsSound(char *filename)
1882 char *basename = getBaseNamePtr(filename);
1884 return fileHasSuffix(basename, "wav");
1887 boolean FileIsMusic(char *filename)
1889 char *basename = getBaseNamePtr(filename);
1891 if (FileIsSound(basename))
1894 #if defined(TARGET_SDL)
1895 if (fileHasPrefix(basename, "mod") ||
1896 fileHasSuffix(basename, "mod") ||
1897 fileHasSuffix(basename, "s3m") ||
1898 fileHasSuffix(basename, "it") ||
1899 fileHasSuffix(basename, "xm") ||
1900 fileHasSuffix(basename, "midi") ||
1901 fileHasSuffix(basename, "mid") ||
1902 fileHasSuffix(basename, "mp3") ||
1903 fileHasSuffix(basename, "ogg"))
1910 boolean FileIsArtworkType(char *basename, int type)
1912 if ((type == TREE_TYPE_GRAPHICS_DIR && FileIsGraphic(basename)) ||
1913 (type == TREE_TYPE_SOUNDS_DIR && FileIsSound(basename)) ||
1914 (type == TREE_TYPE_MUSIC_DIR && FileIsMusic(basename)))
1920 /* ------------------------------------------------------------------------- */
1921 /* functions for loading artwork configuration information */
1922 /* ------------------------------------------------------------------------- */
1924 char *get_mapped_token(char *token)
1926 /* !!! make this dynamically configurable (init.c:InitArtworkConfig) !!! */
1927 static char *map_token_prefix[][2] =
1929 { "char_procent", "char_percent" },
1934 for (i = 0; map_token_prefix[i][0] != NULL; i++)
1936 int len_token_prefix = strlen(map_token_prefix[i][0]);
1938 if (strncmp(token, map_token_prefix[i][0], len_token_prefix) == 0)
1939 return getStringCat2(map_token_prefix[i][1], &token[len_token_prefix]);
1945 /* This function checks if a string <s> of the format "string1, string2, ..."
1946 exactly contains a string <s_contained>. */
1948 static boolean string_has_parameter(char *s, char *s_contained)
1952 if (s == NULL || s_contained == NULL)
1955 if (strlen(s_contained) > strlen(s))
1958 if (strncmp(s, s_contained, strlen(s_contained)) == 0)
1960 char next_char = s[strlen(s_contained)];
1962 /* check if next character is delimiter or whitespace */
1963 return (next_char == ',' || next_char == '\0' ||
1964 next_char == ' ' || next_char == '\t' ? TRUE : FALSE);
1967 /* check if string contains another parameter string after a comma */
1968 substring = strchr(s, ',');
1969 if (substring == NULL) /* string does not contain a comma */
1972 /* advance string pointer to next character after the comma */
1975 /* skip potential whitespaces after the comma */
1976 while (*substring == ' ' || *substring == '\t')
1979 return string_has_parameter(substring, s_contained);
1982 int get_parameter_value(char *value_raw, char *suffix, int type)
1984 char *value = getStringToLower(value_raw);
1985 int result = 0; /* probably a save default value */
1987 if (strEqual(suffix, ".direction"))
1989 result = (strEqual(value, "left") ? MV_LEFT :
1990 strEqual(value, "right") ? MV_RIGHT :
1991 strEqual(value, "up") ? MV_UP :
1992 strEqual(value, "down") ? MV_DOWN : MV_NONE);
1994 else if (strEqual(suffix, ".anim_mode"))
1996 result = (string_has_parameter(value, "none") ? ANIM_NONE :
1997 string_has_parameter(value, "loop") ? ANIM_LOOP :
1998 string_has_parameter(value, "linear") ? ANIM_LINEAR :
1999 string_has_parameter(value, "pingpong") ? ANIM_PINGPONG :
2000 string_has_parameter(value, "pingpong2") ? ANIM_PINGPONG2 :
2001 string_has_parameter(value, "random") ? ANIM_RANDOM :
2002 string_has_parameter(value, "ce_value") ? ANIM_CE_VALUE :
2003 string_has_parameter(value, "ce_score") ? ANIM_CE_SCORE :
2004 string_has_parameter(value, "ce_delay") ? ANIM_CE_DELAY :
2005 string_has_parameter(value, "horizontal") ? ANIM_HORIZONTAL :
2006 string_has_parameter(value, "vertical") ? ANIM_VERTICAL :
2009 if (string_has_parameter(value, "reverse"))
2010 result |= ANIM_REVERSE;
2012 if (string_has_parameter(value, "opaque_player"))
2013 result |= ANIM_OPAQUE_PLAYER;
2015 if (string_has_parameter(value, "static_panel"))
2016 result |= ANIM_STATIC_PANEL;
2018 else /* generic parameter of type integer or boolean */
2020 result = (strEqual(value, ARG_UNDEFINED) ? ARG_UNDEFINED_VALUE :
2021 type == TYPE_INTEGER ? get_integer_from_string(value) :
2022 type == TYPE_BOOLEAN ? get_boolean_from_string(value) :
2023 ARG_UNDEFINED_VALUE);
2031 int get_auto_parameter_value(char *token, char *value_raw)
2035 if (token == NULL || value_raw == NULL)
2036 return ARG_UNDEFINED_VALUE;
2038 suffix = strrchr(token, '.');
2042 return get_parameter_value(value_raw, suffix, TYPE_INTEGER);
2045 static void FreeCustomArtworkList(struct ArtworkListInfo *,
2046 struct ListNodeInfo ***, int *);
2048 struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list,
2049 struct ConfigTypeInfo *suffix_list,
2050 char **ignore_tokens,
2051 int num_file_list_entries)
2053 struct FileInfo *file_list;
2054 int num_file_list_entries_found = 0;
2055 int num_suffix_list_entries = 0;
2059 file_list = checked_calloc(num_file_list_entries * sizeof(struct FileInfo));
2061 for (i = 0; suffix_list[i].token != NULL; i++)
2062 num_suffix_list_entries++;
2064 /* always start with reliable default values */
2065 for (i = 0; i < num_file_list_entries; i++)
2067 file_list[i].token = NULL;
2069 file_list[i].default_filename = NULL;
2070 file_list[i].filename = NULL;
2072 if (num_suffix_list_entries > 0)
2074 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
2076 file_list[i].default_parameter = checked_calloc(parameter_array_size);
2077 file_list[i].parameter = checked_calloc(parameter_array_size);
2079 for (j = 0; j < num_suffix_list_entries; j++)
2081 setString(&file_list[i].default_parameter[j], suffix_list[j].value);
2082 setString(&file_list[i].parameter[j], suffix_list[j].value);
2085 file_list[i].redefined = FALSE;
2086 file_list[i].fallback_to_default = FALSE;
2091 for (i = 0; config_list[i].token != NULL; i++)
2093 int len_config_token = strlen(config_list[i].token);
2094 int len_config_value = strlen(config_list[i].value);
2095 boolean is_file_entry = TRUE;
2097 for (j = 0; suffix_list[j].token != NULL; j++)
2099 int len_suffix = strlen(suffix_list[j].token);
2101 if (len_suffix < len_config_token &&
2102 strEqual(&config_list[i].token[len_config_token - len_suffix],
2103 suffix_list[j].token))
2105 setString(&file_list[list_pos].default_parameter[j],
2106 config_list[i].value);
2108 is_file_entry = FALSE;
2113 /* the following tokens are no file definitions, but other config tokens */
2114 for (j = 0; ignore_tokens[j] != NULL; j++)
2115 if (strEqual(config_list[i].token, ignore_tokens[j]))
2116 is_file_entry = FALSE;
2123 if (list_pos >= num_file_list_entries)
2126 /* simple sanity check if this is really a file definition */
2127 if (!strEqual(&config_list[i].value[len_config_value - 4], ".pcx") &&
2128 !strEqual(&config_list[i].value[len_config_value - 4], ".wav") &&
2129 !strEqual(config_list[i].value, UNDEFINED_FILENAME))
2131 Error(ERR_RETURN, "Configuration directive '%s' -> '%s':",
2132 config_list[i].token, config_list[i].value);
2133 Error(ERR_EXIT, "This seems to be no valid definition -- please fix");
2136 file_list[list_pos].token = config_list[i].token;
2137 file_list[list_pos].default_filename = config_list[i].value;
2141 num_file_list_entries_found = list_pos + 1;
2142 if (num_file_list_entries_found != num_file_list_entries)
2144 Error(ERR_RETURN_LINE, "-");
2145 Error(ERR_RETURN, "inconsistant config list information:");
2146 Error(ERR_RETURN, "- should be: %d (according to 'src/conf_gfx.h')",
2147 num_file_list_entries);
2148 Error(ERR_RETURN, "- found to be: %d (according to 'src/conf_gfx.c')",
2149 num_file_list_entries_found);
2150 Error(ERR_EXIT, "please fix");
2156 static boolean token_suffix_match(char *token, char *suffix, int start_pos)
2158 int len_token = strlen(token);
2159 int len_suffix = strlen(suffix);
2161 if (start_pos < 0) /* compare suffix from end of string */
2162 start_pos += len_token;
2164 if (start_pos < 0 || start_pos + len_suffix > len_token)
2167 if (strncmp(&token[start_pos], suffix, len_suffix) != 0)
2170 if (token[start_pos + len_suffix] == '\0')
2173 if (token[start_pos + len_suffix] == '.')
2179 #define KNOWN_TOKEN_VALUE "[KNOWN_TOKEN_VALUE]"
2181 static void read_token_parameters(SetupFileHash *setup_file_hash,
2182 struct ConfigTypeInfo *suffix_list,
2183 struct FileInfo *file_list_entry)
2185 /* check for config token that is the base token without any suffixes */
2186 char *filename = getHashEntry(setup_file_hash, file_list_entry->token);
2187 char *known_token_value = KNOWN_TOKEN_VALUE;
2190 if (filename != NULL)
2192 setString(&file_list_entry->filename, filename);
2194 /* when file definition found, set all parameters to default values */
2195 for (i = 0; suffix_list[i].token != NULL; i++)
2196 setString(&file_list_entry->parameter[i], suffix_list[i].value);
2198 file_list_entry->redefined = TRUE;
2200 /* mark config file token as well known from default config */
2201 setHashEntry(setup_file_hash, file_list_entry->token, known_token_value);
2204 /* check for config tokens that can be build by base token and suffixes */
2205 for (i = 0; suffix_list[i].token != NULL; i++)
2207 char *token = getStringCat2(file_list_entry->token, suffix_list[i].token);
2208 char *value = getHashEntry(setup_file_hash, token);
2212 setString(&file_list_entry->parameter[i], value);
2214 /* mark config file token as well known from default config */
2215 setHashEntry(setup_file_hash, token, known_token_value);
2222 static void add_dynamic_file_list_entry(struct FileInfo **list,
2223 int *num_list_entries,
2224 SetupFileHash *extra_file_hash,
2225 struct ConfigTypeInfo *suffix_list,
2226 int num_suffix_list_entries,
2229 struct FileInfo *new_list_entry;
2230 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
2232 (*num_list_entries)++;
2233 *list = checked_realloc(*list, *num_list_entries * sizeof(struct FileInfo));
2234 new_list_entry = &(*list)[*num_list_entries - 1];
2236 new_list_entry->token = getStringCopy(token);
2237 new_list_entry->default_filename = NULL;
2238 new_list_entry->filename = NULL;
2239 new_list_entry->parameter = checked_calloc(parameter_array_size);
2241 new_list_entry->redefined = FALSE;
2242 new_list_entry->fallback_to_default = FALSE;
2244 read_token_parameters(extra_file_hash, suffix_list, new_list_entry);
2247 static void add_property_mapping(struct PropertyMapping **list,
2248 int *num_list_entries,
2249 int base_index, int ext1_index,
2250 int ext2_index, int ext3_index,
2253 struct PropertyMapping *new_list_entry;
2255 (*num_list_entries)++;
2256 *list = checked_realloc(*list,
2257 *num_list_entries * sizeof(struct PropertyMapping));
2258 new_list_entry = &(*list)[*num_list_entries - 1];
2260 new_list_entry->base_index = base_index;
2261 new_list_entry->ext1_index = ext1_index;
2262 new_list_entry->ext2_index = ext2_index;
2263 new_list_entry->ext3_index = ext3_index;
2265 new_list_entry->artwork_index = artwork_index;
2268 static void LoadArtworkConfigFromFilename(struct ArtworkListInfo *artwork_info,
2271 struct FileInfo *file_list = artwork_info->file_list;
2272 struct ConfigTypeInfo *suffix_list = artwork_info->suffix_list;
2273 char **base_prefixes = artwork_info->base_prefixes;
2274 char **ext1_suffixes = artwork_info->ext1_suffixes;
2275 char **ext2_suffixes = artwork_info->ext2_suffixes;
2276 char **ext3_suffixes = artwork_info->ext3_suffixes;
2277 char **ignore_tokens = artwork_info->ignore_tokens;
2278 int num_file_list_entries = artwork_info->num_file_list_entries;
2279 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
2280 int num_base_prefixes = artwork_info->num_base_prefixes;
2281 int num_ext1_suffixes = artwork_info->num_ext1_suffixes;
2282 int num_ext2_suffixes = artwork_info->num_ext2_suffixes;
2283 int num_ext3_suffixes = artwork_info->num_ext3_suffixes;
2284 int num_ignore_tokens = artwork_info->num_ignore_tokens;
2285 SetupFileHash *setup_file_hash, *valid_file_hash;
2286 SetupFileHash *extra_file_hash, *empty_file_hash;
2287 char *known_token_value = KNOWN_TOKEN_VALUE;
2290 if (filename == NULL)
2294 printf("LoadArtworkConfigFromFilename '%s' ...\n", filename);
2297 if ((setup_file_hash = loadSetupFileHash(filename)) == NULL)
2300 /* separate valid (defined) from empty (undefined) config token values */
2301 valid_file_hash = newSetupFileHash();
2302 empty_file_hash = newSetupFileHash();
2303 BEGIN_HASH_ITERATION(setup_file_hash, itr)
2305 char *value = HASH_ITERATION_VALUE(itr);
2307 setHashEntry(*value ? valid_file_hash : empty_file_hash,
2308 HASH_ITERATION_TOKEN(itr), value);
2310 END_HASH_ITERATION(setup_file_hash, itr)
2312 /* at this point, we do not need the setup file hash anymore -- free it */
2313 freeSetupFileHash(setup_file_hash);
2315 /* map deprecated to current tokens (using prefix match and replace) */
2316 BEGIN_HASH_ITERATION(valid_file_hash, itr)
2318 char *token = HASH_ITERATION_TOKEN(itr);
2319 char *mapped_token = get_mapped_token(token);
2321 if (mapped_token != NULL)
2323 char *value = HASH_ITERATION_VALUE(itr);
2325 /* add mapped token */
2326 setHashEntry(valid_file_hash, mapped_token, value);
2328 /* ignore old token (by setting it to "known" keyword) */
2329 setHashEntry(valid_file_hash, token, known_token_value);
2334 END_HASH_ITERATION(valid_file_hash, itr)
2336 /* read parameters for all known config file tokens */
2337 for (i = 0; i < num_file_list_entries; i++)
2338 read_token_parameters(valid_file_hash, suffix_list, &file_list[i]);
2340 /* set all tokens that can be ignored here to "known" keyword */
2341 for (i = 0; i < num_ignore_tokens; i++)
2342 setHashEntry(valid_file_hash, ignore_tokens[i], known_token_value);
2344 /* copy all unknown config file tokens to extra config hash */
2345 extra_file_hash = newSetupFileHash();
2346 BEGIN_HASH_ITERATION(valid_file_hash, itr)
2348 char *value = HASH_ITERATION_VALUE(itr);
2350 if (!strEqual(value, known_token_value))
2351 setHashEntry(extra_file_hash, HASH_ITERATION_TOKEN(itr), value);
2353 END_HASH_ITERATION(valid_file_hash, itr)
2355 /* at this point, we do not need the valid file hash anymore -- free it */
2356 freeSetupFileHash(valid_file_hash);
2358 /* now try to determine valid, dynamically defined config tokens */
2360 BEGIN_HASH_ITERATION(extra_file_hash, itr)
2362 struct FileInfo **dynamic_file_list =
2363 &artwork_info->dynamic_file_list;
2364 int *num_dynamic_file_list_entries =
2365 &artwork_info->num_dynamic_file_list_entries;
2366 struct PropertyMapping **property_mapping =
2367 &artwork_info->property_mapping;
2368 int *num_property_mapping_entries =
2369 &artwork_info->num_property_mapping_entries;
2370 int current_summarized_file_list_entry =
2371 artwork_info->num_file_list_entries +
2372 artwork_info->num_dynamic_file_list_entries;
2373 char *token = HASH_ITERATION_TOKEN(itr);
2374 int len_token = strlen(token);
2376 boolean base_prefix_found = FALSE;
2377 boolean parameter_suffix_found = FALSE;
2380 printf("::: examining '%s' -> '%s'\n", token, HASH_ITERATION_VALUE(itr));
2383 /* skip all parameter definitions (handled by read_token_parameters()) */
2384 for (i = 0; i < num_suffix_list_entries && !parameter_suffix_found; i++)
2386 int len_suffix = strlen(suffix_list[i].token);
2388 if (token_suffix_match(token, suffix_list[i].token, -len_suffix))
2389 parameter_suffix_found = TRUE;
2392 if (parameter_suffix_found)
2395 /* ---------- step 0: search for matching base prefix ---------- */
2398 for (i = 0; i < num_base_prefixes && !base_prefix_found; i++)
2400 char *base_prefix = base_prefixes[i];
2401 int len_base_prefix = strlen(base_prefix);
2402 boolean ext1_suffix_found = FALSE;
2403 boolean ext2_suffix_found = FALSE;
2404 boolean ext3_suffix_found = FALSE;
2405 boolean exact_match = FALSE;
2406 int base_index = -1;
2407 int ext1_index = -1;
2408 int ext2_index = -1;
2409 int ext3_index = -1;
2411 base_prefix_found = token_suffix_match(token, base_prefix, start_pos);
2413 if (!base_prefix_found)
2418 if (start_pos + len_base_prefix == len_token) /* exact match */
2422 add_dynamic_file_list_entry(dynamic_file_list,
2423 num_dynamic_file_list_entries,
2426 num_suffix_list_entries,
2428 add_property_mapping(property_mapping,
2429 num_property_mapping_entries,
2430 base_index, -1, -1, -1,
2431 current_summarized_file_list_entry);
2436 if (IS_PARENT_PROCESS())
2437 printf("---> examining token '%s': search 1st suffix ...\n", token);
2440 /* ---------- step 1: search for matching first suffix ---------- */
2442 start_pos += len_base_prefix;
2443 for (j = 0; j < num_ext1_suffixes && !ext1_suffix_found; j++)
2445 char *ext1_suffix = ext1_suffixes[j];
2446 int len_ext1_suffix = strlen(ext1_suffix);
2448 ext1_suffix_found = token_suffix_match(token, ext1_suffix, start_pos);
2450 if (!ext1_suffix_found)
2455 if (start_pos + len_ext1_suffix == len_token) /* exact match */
2459 add_dynamic_file_list_entry(dynamic_file_list,
2460 num_dynamic_file_list_entries,
2463 num_suffix_list_entries,
2465 add_property_mapping(property_mapping,
2466 num_property_mapping_entries,
2467 base_index, ext1_index, -1, -1,
2468 current_summarized_file_list_entry);
2472 start_pos += len_ext1_suffix;
2479 if (IS_PARENT_PROCESS())
2480 printf("---> examining token '%s': search 2nd suffix ...\n", token);
2483 /* ---------- step 2: search for matching second suffix ---------- */
2485 for (k = 0; k < num_ext2_suffixes && !ext2_suffix_found; k++)
2487 char *ext2_suffix = ext2_suffixes[k];
2488 int len_ext2_suffix = strlen(ext2_suffix);
2490 ext2_suffix_found = token_suffix_match(token, ext2_suffix, start_pos);
2492 if (!ext2_suffix_found)
2497 if (start_pos + len_ext2_suffix == len_token) /* exact match */
2501 add_dynamic_file_list_entry(dynamic_file_list,
2502 num_dynamic_file_list_entries,
2505 num_suffix_list_entries,
2507 add_property_mapping(property_mapping,
2508 num_property_mapping_entries,
2509 base_index, ext1_index, ext2_index, -1,
2510 current_summarized_file_list_entry);
2514 start_pos += len_ext2_suffix;
2521 if (IS_PARENT_PROCESS())
2522 printf("---> examining token '%s': search 3rd suffix ...\n",token);
2525 /* ---------- step 3: search for matching third suffix ---------- */
2527 for (l = 0; l < num_ext3_suffixes && !ext3_suffix_found; l++)
2529 char *ext3_suffix = ext3_suffixes[l];
2530 int len_ext3_suffix = strlen(ext3_suffix);
2532 ext3_suffix_found = token_suffix_match(token, ext3_suffix, start_pos);
2534 if (!ext3_suffix_found)
2539 if (start_pos + len_ext3_suffix == len_token) /* exact match */
2543 add_dynamic_file_list_entry(dynamic_file_list,
2544 num_dynamic_file_list_entries,
2547 num_suffix_list_entries,
2549 add_property_mapping(property_mapping,
2550 num_property_mapping_entries,
2551 base_index, ext1_index, ext2_index, ext3_index,
2552 current_summarized_file_list_entry);
2558 END_HASH_ITERATION(extra_file_hash, itr)
2560 if (artwork_info->num_dynamic_file_list_entries > 0)
2562 artwork_info->dynamic_artwork_list =
2563 checked_calloc(artwork_info->num_dynamic_file_list_entries *
2564 artwork_info->sizeof_artwork_list_entry);
2567 if (options.verbose && IS_PARENT_PROCESS())
2569 SetupFileList *setup_file_list, *list;
2570 boolean dynamic_tokens_found = FALSE;
2571 boolean unknown_tokens_found = FALSE;
2572 boolean undefined_values_found = (hashtable_count(empty_file_hash) != 0);
2574 if ((setup_file_list = loadSetupFileList(filename)) == NULL)
2575 Error(ERR_EXIT, "loadSetupFileHash works, but loadSetupFileList fails");
2577 BEGIN_HASH_ITERATION(extra_file_hash, itr)
2579 if (strEqual(HASH_ITERATION_VALUE(itr), known_token_value))
2580 dynamic_tokens_found = TRUE;
2582 unknown_tokens_found = TRUE;
2584 END_HASH_ITERATION(extra_file_hash, itr)
2586 if (options.debug && dynamic_tokens_found)
2588 Error(ERR_RETURN_LINE, "-");
2589 Error(ERR_RETURN, "dynamic token(s) found in config file:");
2590 Error(ERR_RETURN, "- config file: '%s'", filename);
2592 for (list = setup_file_list; list != NULL; list = list->next)
2594 char *value = getHashEntry(extra_file_hash, list->token);
2596 if (value != NULL && strEqual(value, known_token_value))
2597 Error(ERR_RETURN, "- dynamic token: '%s'", list->token);
2600 Error(ERR_RETURN_LINE, "-");
2603 if (unknown_tokens_found)
2605 Error(ERR_RETURN_LINE, "-");
2606 Error(ERR_RETURN, "warning: unknown token(s) found in config file:");
2607 Error(ERR_RETURN, "- config file: '%s'", filename);
2609 for (list = setup_file_list; list != NULL; list = list->next)
2611 char *value = getHashEntry(extra_file_hash, list->token);
2613 if (value != NULL && !strEqual(value, known_token_value))
2614 Error(ERR_RETURN, "- dynamic token: '%s'", list->token);
2617 Error(ERR_RETURN_LINE, "-");
2620 if (undefined_values_found)
2622 Error(ERR_RETURN_LINE, "-");
2623 Error(ERR_RETURN, "warning: undefined values found in config file:");
2624 Error(ERR_RETURN, "- config file: '%s'", filename);
2626 for (list = setup_file_list; list != NULL; list = list->next)
2628 char *value = getHashEntry(empty_file_hash, list->token);
2631 Error(ERR_RETURN, "- undefined value for token: '%s'", list->token);
2634 Error(ERR_RETURN_LINE, "-");
2637 freeSetupFileList(setup_file_list);
2640 freeSetupFileHash(extra_file_hash);
2641 freeSetupFileHash(empty_file_hash);
2644 for (i = 0; i < num_file_list_entries; i++)
2646 printf("'%s' ", file_list[i].token);
2647 if (file_list[i].filename)
2648 printf("-> '%s'\n", file_list[i].filename);
2650 printf("-> UNDEFINED [-> '%s']\n", file_list[i].default_filename);
2655 void LoadArtworkConfig(struct ArtworkListInfo *artwork_info)
2657 struct FileInfo *file_list = artwork_info->file_list;
2658 int num_file_list_entries = artwork_info->num_file_list_entries;
2659 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
2660 char *filename_base = UNDEFINED_FILENAME, *filename_local;
2663 DrawInitText("Loading artwork config:", 120, FC_GREEN);
2664 DrawInitText(ARTWORKINFO_FILENAME(artwork_info->type), 150, FC_YELLOW);
2666 /* always start with reliable default values */
2667 for (i = 0; i < num_file_list_entries; i++)
2669 setString(&file_list[i].filename, file_list[i].default_filename);
2671 for (j = 0; j < num_suffix_list_entries; j++)
2672 setString(&file_list[i].parameter[j], file_list[i].default_parameter[j]);
2674 file_list[i].redefined = FALSE;
2675 file_list[i].fallback_to_default = FALSE;
2678 /* free previous dynamic artwork file array */
2679 if (artwork_info->dynamic_file_list != NULL)
2681 for (i = 0; i < artwork_info->num_dynamic_file_list_entries; i++)
2683 free(artwork_info->dynamic_file_list[i].token);
2684 free(artwork_info->dynamic_file_list[i].filename);
2685 free(artwork_info->dynamic_file_list[i].parameter);
2688 free(artwork_info->dynamic_file_list);
2689 artwork_info->dynamic_file_list = NULL;
2691 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
2692 &artwork_info->num_dynamic_file_list_entries);
2695 /* free previous property mapping */
2696 if (artwork_info->property_mapping != NULL)
2698 free(artwork_info->property_mapping);
2700 artwork_info->property_mapping = NULL;
2701 artwork_info->num_property_mapping_entries = 0;
2704 if (!SETUP_OVERRIDE_ARTWORK(setup, artwork_info->type))
2706 /* first look for special artwork configured in level series config */
2707 filename_base = getCustomArtworkLevelConfigFilename(artwork_info->type);
2709 if (fileExists(filename_base))
2710 LoadArtworkConfigFromFilename(artwork_info, filename_base);
2713 filename_local = getCustomArtworkConfigFilename(artwork_info->type);
2715 if (filename_local != NULL && !strEqual(filename_base, filename_local))
2716 LoadArtworkConfigFromFilename(artwork_info, filename_local);
2719 static void deleteArtworkListEntry(struct ArtworkListInfo *artwork_info,
2720 struct ListNodeInfo **listnode)
2724 char *filename = (*listnode)->source_filename;
2726 if (--(*listnode)->num_references <= 0)
2727 deleteNodeFromList(&artwork_info->content_list, filename,
2728 artwork_info->free_artwork);
2734 static void replaceArtworkListEntry(struct ArtworkListInfo *artwork_info,
2735 struct ListNodeInfo **listnode,
2736 struct FileInfo *file_list_entry)
2740 "Loading graphics:",
2746 char *basename = file_list_entry->filename;
2747 char *filename = getCustomArtworkFilename(basename, artwork_info->type);
2749 if (filename == NULL)
2751 Error(ERR_WARN, "cannot find artwork file '%s'", basename);
2753 basename = file_list_entry->default_filename;
2755 /* dynamic artwork has no default filename / skip empty default artwork */
2756 if (basename == NULL || strEqual(basename, UNDEFINED_FILENAME))
2759 file_list_entry->fallback_to_default = TRUE;
2761 Error(ERR_WARN, "trying default artwork file '%s'", basename);
2763 filename = getCustomArtworkFilename(basename, artwork_info->type);
2765 if (filename == NULL)
2767 int error_mode = ERR_WARN;
2769 /* we can get away without sounds and music, but not without graphics */
2770 if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
2771 error_mode = ERR_EXIT;
2773 Error(error_mode, "cannot find default artwork file '%s'", basename);
2779 /* check if the old and the new artwork file are the same */
2780 if (*listnode && strEqual((*listnode)->source_filename, filename))
2782 /* The old and new artwork are the same (have the same filename and path).
2783 This usually means that this artwork does not exist in this artwork set
2784 and a fallback to the existing artwork is done. */
2787 printf("[artwork '%s' already exists (same list entry)]\n", filename);
2793 /* delete existing artwork file entry */
2794 deleteArtworkListEntry(artwork_info, listnode);
2796 /* check if the new artwork file already exists in the list of artworks */
2797 if ((node = getNodeFromKey(artwork_info->content_list, filename)) != NULL)
2800 printf("[artwork '%s' already exists (other list entry)]\n", filename);
2803 *listnode = (struct ListNodeInfo *)node->content;
2804 (*listnode)->num_references++;
2809 DrawInitText(init_text[artwork_info->type], 120, FC_GREEN);
2810 DrawInitText(basename, 150, FC_YELLOW);
2812 if ((*listnode = artwork_info->load_artwork(filename)) != NULL)
2815 printf("[adding new artwork '%s']\n", filename);
2818 (*listnode)->num_references = 1;
2819 addNodeToList(&artwork_info->content_list, (*listnode)->source_filename,
2824 int error_mode = ERR_WARN;
2826 /* we can get away without sounds and music, but not without graphics */
2827 if (artwork_info->type == ARTWORK_TYPE_GRAPHICS)
2828 error_mode = ERR_EXIT;
2830 Error(error_mode, "cannot load artwork file '%s'", basename);
2835 static void LoadCustomArtwork(struct ArtworkListInfo *artwork_info,
2836 struct ListNodeInfo **listnode,
2837 struct FileInfo *file_list_entry)
2840 printf("GOT CUSTOM ARTWORK FILE '%s'\n", filename);
2843 if (strEqual(file_list_entry->filename, UNDEFINED_FILENAME))
2845 deleteArtworkListEntry(artwork_info, listnode);
2849 replaceArtworkListEntry(artwork_info, listnode, file_list_entry);
2852 void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info)
2854 struct FileInfo *file_list = artwork_info->file_list;
2855 struct FileInfo *dynamic_file_list = artwork_info->dynamic_file_list;
2856 int num_file_list_entries = artwork_info->num_file_list_entries;
2857 int num_dynamic_file_list_entries =
2858 artwork_info->num_dynamic_file_list_entries;
2861 for (i = 0; i < num_file_list_entries; i++)
2862 LoadCustomArtwork(artwork_info, &artwork_info->artwork_list[i],
2865 for (i = 0; i < num_dynamic_file_list_entries; i++)
2866 LoadCustomArtwork(artwork_info, &artwork_info->dynamic_artwork_list[i],
2867 &dynamic_file_list[i]);
2870 dumpList(artwork_info->content_list);
2874 static void FreeCustomArtworkList(struct ArtworkListInfo *artwork_info,
2875 struct ListNodeInfo ***list,
2876 int *num_list_entries)
2883 for (i = 0; i < *num_list_entries; i++)
2884 deleteArtworkListEntry(artwork_info, &(*list)[i]);
2888 *num_list_entries = 0;
2891 void FreeCustomArtworkLists(struct ArtworkListInfo *artwork_info)
2893 if (artwork_info == NULL)
2896 FreeCustomArtworkList(artwork_info, &artwork_info->artwork_list,
2897 &artwork_info->num_file_list_entries);
2899 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
2900 &artwork_info->num_dynamic_file_list_entries);
2904 /* ------------------------------------------------------------------------- */
2905 /* functions only needed for non-Unix (non-command-line) systems */
2906 /* (MS-DOS only; SDL/Windows creates files "stdout.txt" and "stderr.txt") */
2907 /* (now also added for Windows, to create files in user data directory) */
2908 /* ------------------------------------------------------------------------- */
2910 #if defined(PLATFORM_WIN32) || defined(PLATFORM_MSDOS)
2912 #define ERROR_BASENAME "stderr.txt"
2914 static char *error_filename = NULL;
2916 #if defined(PLATFORM_WIN32)
2918 void initErrorFile()
2920 if (error_filename == NULL)
2921 error_filename = getPath2(getUserDataDir(), ERROR_BASENAME);
2923 unlink(error_filename);
2926 #elif defined(PLATFORM_MSDOS)
2928 void initErrorFile()
2930 if (error_filename == NULL)
2931 error_filename = ERROR_BASENAME;
2933 unlink(error_filename);
2936 #endif /* PLATFORM_MSDOS */
2938 FILE *openErrorFile()
2940 FILE *error_file = fopen(error_filename, MODE_APPEND);
2942 if (error_file == NULL)
2943 fprintf_newline(stderr, "ERROR: cannot open file '%s' for appending!",
2949 void dumpErrorFile()
2951 FILE *error_file = fopen(error_filename, MODE_READ);
2953 if (error_file != NULL)
2955 while (!feof(error_file))
2956 fputc(fgetc(error_file), stderr);
2962 #endif /* PLATFORM_WIN32 || PLATFORM_MSDOS */
2965 /* ------------------------------------------------------------------------- */
2966 /* the following is only for debugging purpose and normally not used */
2967 /* ------------------------------------------------------------------------- */
2969 #define DEBUG_NUM_TIMESTAMPS 3
2971 void debug_print_timestamp(int counter_nr, char *message)
2973 static long counter[DEBUG_NUM_TIMESTAMPS][2];
2975 if (counter_nr >= DEBUG_NUM_TIMESTAMPS)
2976 Error(ERR_EXIT, "debugging: increase DEBUG_NUM_TIMESTAMPS in misc.c");
2978 counter[counter_nr][0] = Counter();
2981 printf("%s %.2f seconds\n", message,
2982 (float)(counter[counter_nr][0] - counter[counter_nr][1]) / 1000);
2984 counter[counter_nr][1] = Counter();
2987 void debug_print_parent_only(char *format, ...)
2989 if (!IS_PARENT_PROCESS())
2996 va_start(ap, format);
2997 vprintf(format, ap);