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 int 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
187 #if defined(TARGET_SDL)
188 static unsigned int getCurrentMS()
190 return SDL_GetTicks();
193 #else /* !TARGET_SDL */
195 #if defined(PLATFORM_UNIX)
196 static unsigned int 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 int mainCounter(int mode)
209 static unsigned int base_ms = 0;
210 unsigned int 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;
225 #if defined(TARGET_SDL)
226 static unsigned int mainCounter(int mode)
228 static unsigned int base_ms = 0;
229 unsigned int current_ms;
230 unsigned int 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 int mainCounter(int mode)
248 static struct timeval base_time = { 0, 0 };
249 struct timeval current_time;
250 unsigned int 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 int 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 int 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 int 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 int delay) /* Sleep specified number of milliseconds */
325 sleep_milliseconds(delay);
328 boolean FrameReached(unsigned int *frame_counter_var,
329 unsigned int frame_delay)
331 unsigned int 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 int *counter_var,
345 unsigned int actual_counter = Counter();
347 if (actual_counter >= *counter_var &&
348 actual_counter < *counter_var + delay)
351 *counter_var = actual_counter;
356 void WaitUntilDelayReached(unsigned int *counter_var, unsigned int delay)
358 unsigned int 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, int seed)
381 if (seed == NEW_RANDOMIZE)
383 /* default random seed */
384 seed = (int)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 += (int)current_time.tv_usec; // microseconds since the epoch
395 #if defined(TARGET_SDL)
396 /* add some more randomness */
397 seed += (int)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 && (int)(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 */
567 static char *getProgramMainDataPath()
569 char *main_data_path = getStringCopy(program.command_basepath);
571 #if defined(PLATFORM_MACOSX)
572 static char *main_data_binary_subdir = NULL;
574 if (main_data_binary_subdir == NULL)
576 main_data_binary_subdir = checked_malloc(strlen(program.program_title) + 1 +
578 strlen(MAC_APP_BINARY_SUBDIR) + 1);
580 sprintf(main_data_binary_subdir, "%s.app/%s",
581 program.program_title, MAC_APP_BINARY_SUBDIR);
584 // cut relative path to Mac OS X application binary directory from path
585 if (strSuffix(main_data_path, main_data_binary_subdir))
586 main_data_path[strlen(main_data_path) -
587 strlen(main_data_binary_subdir)] = '\0';
589 // cut trailing path separator from path (but not if path is root directory)
590 if (strSuffix(main_data_path, "/") && !strEqual(main_data_path, "/"))
591 main_data_path[strlen(main_data_path) - 1] = '\0';
594 return main_data_path;
598 /* ------------------------------------------------------------------------- */
599 /* various string functions */
600 /* ------------------------------------------------------------------------- */
602 char *getStringCat2WithSeparator(char *s1, char *s2, char *sep)
604 char *complete_string = checked_malloc(strlen(s1) + strlen(sep) +
607 sprintf(complete_string, "%s%s%s", s1, sep, s2);
609 return complete_string;
612 char *getStringCat3WithSeparator(char *s1, char *s2, char *s3, char *sep)
614 char *complete_string = checked_malloc(strlen(s1) + strlen(sep) +
615 strlen(s2) + strlen(sep) +
618 sprintf(complete_string, "%s%s%s%s%s", s1, sep, s2, sep, s3);
620 return complete_string;
623 char *getStringCat2(char *s1, char *s2)
625 return getStringCat2WithSeparator(s1, s2, "");
628 char *getStringCat3(char *s1, char *s2, char *s3)
630 return getStringCat3WithSeparator(s1, s2, s3, "");
633 char *getPath2(char *path1, char *path2)
635 return getStringCat2WithSeparator(path1, path2, STRING_PATH_SEPARATOR);
638 char *getPath3(char *path1, char *path2, char *path3)
640 return getStringCat3WithSeparator(path1, path2, path3, STRING_PATH_SEPARATOR);
643 char *getStringCopy(char *s)
650 s_copy = checked_malloc(strlen(s) + 1);
656 char *getStringCopyN(char *s, int n)
659 int s_len = MAX(0, n);
664 s_copy = checked_malloc(s_len + 1);
665 strncpy(s_copy, s, s_len);
666 s_copy[s_len] = '\0';
671 char *getStringToLower(char *s)
673 char *s_copy = checked_malloc(strlen(s) + 1);
674 char *s_ptr = s_copy;
677 *s_ptr++ = tolower(*s++);
683 void setString(char **old_value, char *new_value)
685 checked_free(*old_value);
687 *old_value = getStringCopy(new_value);
690 boolean strEqual(char *s1, char *s2)
692 return (s1 == NULL && s2 == NULL ? TRUE :
693 s1 == NULL && s2 != NULL ? FALSE :
694 s1 != NULL && s2 == NULL ? FALSE :
695 strcmp(s1, s2) == 0);
698 boolean strEqualN(char *s1, char *s2, int n)
700 return (s1 == NULL && s2 == NULL ? TRUE :
701 s1 == NULL && s2 != NULL ? FALSE :
702 s1 != NULL && s2 == NULL ? FALSE :
703 strncmp(s1, s2, n) == 0);
706 boolean strPrefix(char *s, char *prefix)
708 return (s == NULL && prefix == NULL ? TRUE :
709 s == NULL && prefix != NULL ? FALSE :
710 s != NULL && prefix == NULL ? FALSE :
711 strncmp(s, prefix, strlen(prefix)) == 0);
714 boolean strSuffix(char *s, char *suffix)
716 return (s == NULL && suffix == NULL ? TRUE :
717 s == NULL && suffix != NULL ? FALSE :
718 s != NULL && suffix == NULL ? FALSE :
719 strlen(s) < strlen(suffix) ? FALSE :
720 strncmp(&s[strlen(s) - strlen(suffix)], suffix, strlen(suffix)) == 0);
723 boolean strPrefixLower(char *s, char *prefix)
725 char *s_lower = getStringToLower(s);
726 boolean match = strPrefix(s_lower, prefix);
733 boolean strSuffixLower(char *s, char *suffix)
735 char *s_lower = getStringToLower(s);
736 boolean match = strSuffix(s_lower, suffix);
744 /* ------------------------------------------------------------------------- */
745 /* command line option handling functions */
746 /* ------------------------------------------------------------------------- */
748 void GetOptions(char *argv[], void (*print_usage_function)(void))
750 char *ro_base_path = RO_BASE_PATH;
751 char *rw_base_path = RW_BASE_PATH;
752 char **options_left = &argv[1];
755 /* if the program is configured to start from current directory (default),
756 determine program package directory from program binary (some versions
757 of KDE/Konqueror and Mac OS X (especially "Mavericks") apparently do not
758 set the current working directory to the program package directory) */
760 if (strEqual(ro_base_path, "."))
761 ro_base_path = getProgramMainDataPath();
762 if (strEqual(rw_base_path, "."))
763 rw_base_path = getProgramMainDataPath();
766 #if !defined(PLATFORM_MACOSX)
767 /* if the program is configured to start from current directory (default),
768 determine program package directory (KDE/Konqueror does not do this by
769 itself and fails otherwise); on Mac OS X, the program binary is stored
770 in an application package directory -- do not try to use this directory
771 as the program data directory (Mac OS X handles this correctly anyway) */
773 if (strEqual(ro_base_path, "."))
774 ro_base_path = program.command_basepath;
775 if (strEqual(rw_base_path, "."))
776 rw_base_path = program.command_basepath;
781 /* initialize global program options */
782 options.display_name = NULL;
783 options.server_host = NULL;
784 options.server_port = 0;
786 options.ro_base_directory = ro_base_path;
787 options.rw_base_directory = rw_base_path;
788 options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
789 options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
790 options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
791 options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
792 options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
794 options.execute_command = NULL;
795 options.special_flags = NULL;
797 options.serveronly = FALSE;
798 options.network = FALSE;
799 options.verbose = FALSE;
800 options.debug = FALSE;
801 options.debug_x11_sync = FALSE;
803 #if !defined(PLATFORM_UNIX)
804 if (*options_left == NULL) /* no options given -- enable verbose mode */
805 options.verbose = TRUE;
808 while (*options_left)
810 char option_str[MAX_OPTION_LEN];
811 char *option = options_left[0];
812 char *next_option = options_left[1];
813 char *option_arg = NULL;
814 int option_len = strlen(option);
816 if (option_len >= MAX_OPTION_LEN)
817 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
819 strcpy(option_str, option); /* copy argument into buffer */
822 if (strEqual(option, "--")) /* stop scanning arguments */
825 if (strPrefix(option, "--")) /* treat '--' like '-' */
828 option_arg = strchr(option, '=');
829 if (option_arg == NULL) /* no '=' in option */
830 option_arg = next_option;
833 *option_arg++ = '\0'; /* cut argument from option */
834 if (*option_arg == '\0') /* no argument after '=' */
835 Error(ERR_EXIT_HELP, "option '%s' has invalid argument", option_str);
838 option_len = strlen(option);
840 if (strEqual(option, "-"))
841 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
842 else if (strncmp(option, "-help", option_len) == 0)
844 print_usage_function();
848 else if (strncmp(option, "-display", option_len) == 0)
850 if (option_arg == NULL)
851 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
853 options.display_name = option_arg;
854 if (option_arg == next_option)
857 else if (strncmp(option, "-basepath", option_len) == 0)
859 if (option_arg == NULL)
860 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
862 /* this should be extended to separate options for ro and rw data */
863 options.ro_base_directory = ro_base_path = option_arg;
864 options.rw_base_directory = rw_base_path = option_arg;
865 if (option_arg == next_option)
868 /* adjust paths for sub-directories in base directory accordingly */
869 options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
870 options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
871 options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
872 options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
873 options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
875 else if (strncmp(option, "-levels", option_len) == 0)
877 if (option_arg == NULL)
878 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
880 options.level_directory = option_arg;
881 if (option_arg == next_option)
884 else if (strncmp(option, "-graphics", option_len) == 0)
886 if (option_arg == NULL)
887 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
889 options.graphics_directory = option_arg;
890 if (option_arg == next_option)
893 else if (strncmp(option, "-sounds", option_len) == 0)
895 if (option_arg == NULL)
896 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
898 options.sounds_directory = option_arg;
899 if (option_arg == next_option)
902 else if (strncmp(option, "-music", option_len) == 0)
904 if (option_arg == NULL)
905 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
907 options.music_directory = option_arg;
908 if (option_arg == next_option)
911 else if (strncmp(option, "-network", option_len) == 0)
913 options.network = TRUE;
915 else if (strncmp(option, "-serveronly", option_len) == 0)
917 options.serveronly = TRUE;
919 else if (strncmp(option, "-verbose", option_len) == 0)
921 options.verbose = TRUE;
923 else if (strncmp(option, "-debug", option_len) == 0)
925 options.debug = TRUE;
927 else if (strncmp(option, "-debug-x11-sync", option_len) == 0)
929 options.debug_x11_sync = TRUE;
931 else if (strPrefix(option, "-D"))
934 options.special_flags = getStringCopy(&option[2]);
936 char *flags_string = &option[2];
937 unsigned int flags_value;
939 if (*flags_string == '\0')
940 Error(ERR_EXIT_HELP, "empty flag ignored");
942 flags_value = get_special_flags_function(flags_string);
944 if (flags_value == 0)
945 Error(ERR_EXIT_HELP, "unknown flag '%s'", flags_string);
947 options.special_flags |= flags_value;
950 else if (strncmp(option, "-execute", option_len) == 0)
952 if (option_arg == NULL)
953 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
955 options.execute_command = option_arg;
956 if (option_arg == next_option)
959 /* when doing batch processing, always enable verbose mode (warnings) */
960 options.verbose = TRUE;
962 else if (*option == '-')
964 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str);
966 else if (options.server_host == NULL)
968 options.server_host = *options_left;
970 else if (options.server_port == 0)
972 options.server_port = atoi(*options_left);
973 if (options.server_port < 1024)
974 Error(ERR_EXIT_HELP, "bad port number '%d'", options.server_port);
977 Error(ERR_EXIT_HELP, "too many arguments");
984 /* ------------------------------------------------------------------------- */
985 /* error handling functions */
986 /* ------------------------------------------------------------------------- */
988 /* used by SetError() and GetError() to store internal error messages */
989 static char internal_error[1024]; /* this is bad */
991 void SetError(char *format, ...)
995 va_start(ap, format);
996 vsprintf(internal_error, format, ap);
1002 return internal_error;
1005 void Error(int mode, char *format, ...)
1007 static boolean last_line_was_separator = FALSE;
1008 char *process_name = "";
1011 /* display warnings only when running in verbose mode */
1012 if (mode & ERR_WARN && !options.verbose)
1016 if (mode == ERR_INFO_LINE)
1018 if (!last_line_was_separator)
1019 fprintf_line(program.error_file, format, 79);
1021 last_line_was_separator = TRUE;
1026 last_line_was_separator = FALSE;
1028 if (mode & ERR_SOUND_SERVER)
1029 process_name = " sound server";
1030 else if (mode & ERR_NETWORK_SERVER)
1031 process_name = " network server";
1032 else if (mode & ERR_NETWORK_CLIENT)
1033 process_name = " network client **";
1039 fprintf(program.error_file, "%s%s: ", program.command_basename,
1042 if (mode & ERR_WARN)
1043 fprintf(program.error_file, "warning: ");
1045 va_start(ap, format);
1046 vfprintf_newline(program.error_file, format, ap);
1049 if ((mode & ERR_EXIT) && !(mode & ERR_FROM_SERVER))
1051 va_start(ap, format);
1052 program.exit_message_function(format, ap);
1057 if (mode & ERR_HELP)
1058 fprintf_newline(program.error_file,
1059 "%s: Try option '--help' for more information.",
1060 program.command_basename);
1062 if (mode & ERR_EXIT)
1063 fprintf_newline(program.error_file, "%s%s: aborting",
1064 program.command_basename, process_name);
1066 if (mode & ERR_EXIT)
1068 if (mode & ERR_FROM_SERVER)
1069 exit(1); /* child process: normal exit */
1071 program.exit_function(1); /* main process: clean up stuff */
1076 /* ------------------------------------------------------------------------- */
1077 /* checked memory allocation and freeing functions */
1078 /* ------------------------------------------------------------------------- */
1080 void *checked_malloc(unsigned int size)
1087 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
1092 void *checked_calloc(unsigned int size)
1096 ptr = calloc(1, size);
1099 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
1104 void *checked_realloc(void *ptr, unsigned int size)
1106 ptr = realloc(ptr, size);
1109 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
1114 void checked_free(void *ptr)
1116 if (ptr != NULL) /* this check should be done by free() anyway */
1120 void clear_mem(void *ptr, unsigned int size)
1122 #if defined(PLATFORM_WIN32)
1123 /* for unknown reason, memset() sometimes crashes when compiled with MinGW */
1124 char *cptr = (char *)ptr;
1129 memset(ptr, 0, size);
1134 /* ------------------------------------------------------------------------- */
1135 /* various helper functions */
1136 /* ------------------------------------------------------------------------- */
1138 inline void swap_numbers(int *i1, int *i2)
1146 inline void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
1158 /* the "put" variants of the following file access functions check for the file
1159 pointer being != NULL and return the number of bytes they have or would have
1160 written; this allows for chunk writing functions to first determine the size
1161 of the (not yet written) chunk, write the correct chunk size and finally
1162 write the chunk itself */
1164 int getFile8BitInteger(FILE *file)
1169 int putFile8BitInteger(FILE *file, int value)
1177 int getFile16BitInteger(FILE *file, int byte_order)
1179 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1180 return ((fgetc(file) << 8) |
1181 (fgetc(file) << 0));
1182 else /* BYTE_ORDER_LITTLE_ENDIAN */
1183 return ((fgetc(file) << 0) |
1184 (fgetc(file) << 8));
1187 int putFile16BitInteger(FILE *file, int value, int byte_order)
1191 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1193 fputc((value >> 8) & 0xff, file);
1194 fputc((value >> 0) & 0xff, file);
1196 else /* BYTE_ORDER_LITTLE_ENDIAN */
1198 fputc((value >> 0) & 0xff, file);
1199 fputc((value >> 8) & 0xff, file);
1206 int getFile32BitInteger(FILE *file, int byte_order)
1208 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1209 return ((fgetc(file) << 24) |
1210 (fgetc(file) << 16) |
1211 (fgetc(file) << 8) |
1212 (fgetc(file) << 0));
1213 else /* BYTE_ORDER_LITTLE_ENDIAN */
1214 return ((fgetc(file) << 0) |
1215 (fgetc(file) << 8) |
1216 (fgetc(file) << 16) |
1217 (fgetc(file) << 24));
1220 int putFile32BitInteger(FILE *file, int value, int byte_order)
1224 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1226 fputc((value >> 24) & 0xff, file);
1227 fputc((value >> 16) & 0xff, file);
1228 fputc((value >> 8) & 0xff, file);
1229 fputc((value >> 0) & 0xff, file);
1231 else /* BYTE_ORDER_LITTLE_ENDIAN */
1233 fputc((value >> 0) & 0xff, file);
1234 fputc((value >> 8) & 0xff, file);
1235 fputc((value >> 16) & 0xff, file);
1236 fputc((value >> 24) & 0xff, file);
1243 boolean getFileChunk(FILE *file, char *chunk_name, int *chunk_size,
1246 const int chunk_name_length = 4;
1248 /* read chunk name */
1249 if (fgets(chunk_name, chunk_name_length + 1, file) == NULL)
1252 if (chunk_size != NULL)
1254 /* read chunk size */
1255 *chunk_size = getFile32BitInteger(file, byte_order);
1258 return (feof(file) || ferror(file) ? FALSE : TRUE);
1261 int putFileChunk(FILE *file, char *chunk_name, int chunk_size,
1266 /* write chunk name */
1268 fputs(chunk_name, file);
1270 num_bytes += strlen(chunk_name);
1272 if (chunk_size >= 0)
1274 /* write chunk size */
1276 putFile32BitInteger(file, chunk_size, byte_order);
1284 int getFileVersion(FILE *file)
1286 int version_major = fgetc(file);
1287 int version_minor = fgetc(file);
1288 int version_patch = fgetc(file);
1289 int version_build = fgetc(file);
1291 return VERSION_IDENT(version_major, version_minor, version_patch,
1295 int putFileVersion(FILE *file, int version)
1299 int version_major = VERSION_MAJOR(version);
1300 int version_minor = VERSION_MINOR(version);
1301 int version_patch = VERSION_PATCH(version);
1302 int version_build = VERSION_BUILD(version);
1304 fputc(version_major, file);
1305 fputc(version_minor, file);
1306 fputc(version_patch, file);
1307 fputc(version_build, file);
1313 void ReadBytesFromFile(FILE *file, byte *buffer, unsigned int bytes)
1317 for(i = 0; i < bytes && !feof(file); i++)
1318 buffer[i] = fgetc(file);
1321 void WriteBytesToFile(FILE *file, byte *buffer, unsigned int bytes)
1325 for(i = 0; i < bytes; i++)
1326 fputc(buffer[i], file);
1329 void ReadUnusedBytesFromFile(FILE *file, unsigned int bytes)
1331 while (bytes-- && !feof(file))
1335 void WriteUnusedBytesToFile(FILE *file, unsigned int bytes)
1342 /* ------------------------------------------------------------------------- */
1343 /* functions to translate key identifiers between different format */
1344 /* ------------------------------------------------------------------------- */
1346 #define TRANSLATE_KEYSYM_TO_KEYNAME 0
1347 #define TRANSLATE_KEYSYM_TO_X11KEYNAME 1
1348 #define TRANSLATE_KEYNAME_TO_KEYSYM 2
1349 #define TRANSLATE_X11KEYNAME_TO_KEYSYM 3
1351 void translate_keyname(Key *keysym, char **x11name, char **name, int mode)
1360 /* normal cursor keys */
1361 { KSYM_Left, "XK_Left", "cursor left" },
1362 { KSYM_Right, "XK_Right", "cursor right" },
1363 { KSYM_Up, "XK_Up", "cursor up" },
1364 { KSYM_Down, "XK_Down", "cursor down" },
1366 /* keypad cursor keys */
1368 { KSYM_KP_Left, "XK_KP_Left", "keypad left" },
1369 { KSYM_KP_Right, "XK_KP_Right", "keypad right" },
1370 { KSYM_KP_Up, "XK_KP_Up", "keypad up" },
1371 { KSYM_KP_Down, "XK_KP_Down", "keypad down" },
1374 /* other keypad keys */
1375 #ifdef KSYM_KP_Enter
1376 { KSYM_KP_Enter, "XK_KP_Enter", "keypad enter" },
1377 { KSYM_KP_Add, "XK_KP_Add", "keypad +" },
1378 { KSYM_KP_Subtract, "XK_KP_Subtract", "keypad -" },
1379 { KSYM_KP_Multiply, "XK_KP_Multiply", "keypad mltply" },
1380 { KSYM_KP_Divide, "XK_KP_Divide", "keypad /" },
1381 { KSYM_KP_Separator,"XK_KP_Separator", "keypad ," },
1385 { KSYM_Shift_L, "XK_Shift_L", "left shift" },
1386 { KSYM_Shift_R, "XK_Shift_R", "right shift" },
1387 { KSYM_Control_L, "XK_Control_L", "left control" },
1388 { KSYM_Control_R, "XK_Control_R", "right control" },
1389 { KSYM_Meta_L, "XK_Meta_L", "left meta" },
1390 { KSYM_Meta_R, "XK_Meta_R", "right meta" },
1391 { KSYM_Alt_L, "XK_Alt_L", "left alt" },
1392 { KSYM_Alt_R, "XK_Alt_R", "right alt" },
1393 #if !defined(TARGET_SDL2)
1394 { KSYM_Super_L, "XK_Super_L", "left super" }, /* Win-L */
1395 { KSYM_Super_R, "XK_Super_R", "right super" }, /* Win-R */
1397 { KSYM_Mode_switch, "XK_Mode_switch", "mode switch" }, /* Alt-R */
1398 { KSYM_Multi_key, "XK_Multi_key", "multi key" }, /* Ctrl-R */
1400 /* some special keys */
1401 { KSYM_BackSpace, "XK_BackSpace", "backspace" },
1402 { KSYM_Delete, "XK_Delete", "delete" },
1403 { KSYM_Insert, "XK_Insert", "insert" },
1404 { KSYM_Tab, "XK_Tab", "tab" },
1405 { KSYM_Home, "XK_Home", "home" },
1406 { KSYM_End, "XK_End", "end" },
1407 { KSYM_Page_Up, "XK_Page_Up", "page up" },
1408 { KSYM_Page_Down, "XK_Page_Down", "page down" },
1409 { KSYM_Menu, "XK_Menu", "menu" }, /* Win-Menu */
1411 /* ASCII 0x20 to 0x40 keys (except numbers) */
1412 { KSYM_space, "XK_space", "space" },
1413 { KSYM_exclam, "XK_exclam", "!" },
1414 { KSYM_quotedbl, "XK_quotedbl", "\"" },
1415 { KSYM_numbersign, "XK_numbersign", "#" },
1416 { KSYM_dollar, "XK_dollar", "$" },
1417 { KSYM_percent, "XK_percent", "%" },
1418 { KSYM_ampersand, "XK_ampersand", "&" },
1419 { KSYM_apostrophe, "XK_apostrophe", "'" },
1420 { KSYM_parenleft, "XK_parenleft", "(" },
1421 { KSYM_parenright, "XK_parenright", ")" },
1422 { KSYM_asterisk, "XK_asterisk", "*" },
1423 { KSYM_plus, "XK_plus", "+" },
1424 { KSYM_comma, "XK_comma", "," },
1425 { KSYM_minus, "XK_minus", "-" },
1426 { KSYM_period, "XK_period", "." },
1427 { KSYM_slash, "XK_slash", "/" },
1428 { KSYM_colon, "XK_colon", ":" },
1429 { KSYM_semicolon, "XK_semicolon", ";" },
1430 { KSYM_less, "XK_less", "<" },
1431 { KSYM_equal, "XK_equal", "=" },
1432 { KSYM_greater, "XK_greater", ">" },
1433 { KSYM_question, "XK_question", "?" },
1434 { KSYM_at, "XK_at", "@" },
1436 /* more ASCII keys */
1437 { KSYM_bracketleft, "XK_bracketleft", "[" },
1438 { KSYM_backslash, "XK_backslash", "\\" },
1439 { KSYM_bracketright,"XK_bracketright", "]" },
1440 { KSYM_asciicircum, "XK_asciicircum", "^" },
1441 { KSYM_underscore, "XK_underscore", "_" },
1442 { KSYM_grave, "XK_grave", "grave" },
1443 { KSYM_quoteleft, "XK_quoteleft", "quote left" },
1444 { KSYM_braceleft, "XK_braceleft", "brace left" },
1445 { KSYM_bar, "XK_bar", "bar" },
1446 { KSYM_braceright, "XK_braceright", "brace right" },
1447 { KSYM_asciitilde, "XK_asciitilde", "~" },
1449 #if !defined(TARGET_SDL2)
1450 /* special (non-ASCII) keys */
1451 { KSYM_degree, "XK_degree", "°" },
1452 { KSYM_Adiaeresis, "XK_Adiaeresis", "Ä" },
1453 { KSYM_Odiaeresis, "XK_Odiaeresis", "Ö" },
1454 { KSYM_Udiaeresis, "XK_Udiaeresis", "Ü" },
1455 { KSYM_adiaeresis, "XK_adiaeresis", "ä" },
1456 { KSYM_odiaeresis, "XK_odiaeresis", "ö" },
1457 { KSYM_udiaeresis, "XK_udiaeresis", "ü" },
1458 { KSYM_ssharp, "XK_ssharp", "sharp s" },
1461 /* end-of-array identifier */
1467 if (mode == TRANSLATE_KEYSYM_TO_KEYNAME)
1469 static char name_buffer[30];
1472 if (key >= KSYM_A && key <= KSYM_Z)
1473 sprintf(name_buffer, "%c", 'A' + (char)(key - KSYM_A));
1474 else if (key >= KSYM_a && key <= KSYM_z)
1475 sprintf(name_buffer, "%c", 'a' + (char)(key - KSYM_a));
1476 else if (key >= KSYM_0 && key <= KSYM_9)
1477 sprintf(name_buffer, "%c", '0' + (char)(key - KSYM_0));
1478 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1479 sprintf(name_buffer, "keypad %c", '0' + (char)(key - KSYM_KP_0));
1480 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1481 sprintf(name_buffer, "F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1482 else if (key == KSYM_UNDEFINED)
1483 strcpy(name_buffer, "(undefined)");
1490 if (key == translate_key[i].key)
1492 strcpy(name_buffer, translate_key[i].name);
1496 while (translate_key[++i].name);
1498 if (!translate_key[i].name)
1499 strcpy(name_buffer, "(unknown)");
1502 *name = name_buffer;
1504 else if (mode == TRANSLATE_KEYSYM_TO_X11KEYNAME)
1506 static char name_buffer[30];
1509 if (key >= KSYM_A && key <= KSYM_Z)
1510 sprintf(name_buffer, "XK_%c", 'A' + (char)(key - KSYM_A));
1511 else if (key >= KSYM_a && key <= KSYM_z)
1512 sprintf(name_buffer, "XK_%c", 'a' + (char)(key - KSYM_a));
1513 else if (key >= KSYM_0 && key <= KSYM_9)
1514 sprintf(name_buffer, "XK_%c", '0' + (char)(key - KSYM_0));
1515 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1516 sprintf(name_buffer, "XK_KP_%c", '0' + (char)(key - KSYM_KP_0));
1517 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1518 sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1519 else if (key == KSYM_UNDEFINED)
1520 strcpy(name_buffer, "[undefined]");
1527 if (key == translate_key[i].key)
1529 strcpy(name_buffer, translate_key[i].x11name);
1533 while (translate_key[++i].x11name);
1535 if (!translate_key[i].x11name)
1536 sprintf(name_buffer, "0x%04x", (unsigned int)key);
1539 *x11name = name_buffer;
1541 else if (mode == TRANSLATE_KEYNAME_TO_KEYSYM)
1543 Key key = KSYM_UNDEFINED;
1548 if (strEqual(translate_key[i].name, *name))
1550 key = translate_key[i].key;
1554 while (translate_key[++i].x11name);
1556 if (key == KSYM_UNDEFINED)
1557 Error(ERR_WARN, "getKeyFromKeyName(): not completely implemented");
1561 else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM)
1563 Key key = KSYM_UNDEFINED;
1564 char *name_ptr = *x11name;
1566 if (strPrefix(name_ptr, "XK_") && strlen(name_ptr) == 4)
1568 char c = name_ptr[3];
1570 if (c >= 'A' && c <= 'Z')
1571 key = KSYM_A + (Key)(c - 'A');
1572 else if (c >= 'a' && c <= 'z')
1573 key = KSYM_a + (Key)(c - 'a');
1574 else if (c >= '0' && c <= '9')
1575 key = KSYM_0 + (Key)(c - '0');
1577 else if (strPrefix(name_ptr, "XK_KP_") && strlen(name_ptr) == 7)
1579 char c = name_ptr[6];
1581 if (c >= '0' && c <= '9')
1582 key = KSYM_KP_0 + (Key)(c - '0');
1584 else if (strPrefix(name_ptr, "XK_F") && strlen(name_ptr) <= 6)
1586 char c1 = name_ptr[4];
1587 char c2 = name_ptr[5];
1590 if ((c1 >= '0' && c1 <= '9') &&
1591 ((c2 >= '0' && c1 <= '9') || c2 == '\0'))
1592 d = atoi(&name_ptr[4]);
1594 if (d >= 1 && d <= KSYM_NUM_FKEYS)
1595 key = KSYM_F1 + (Key)(d - 1);
1597 else if (strPrefix(name_ptr, "XK_"))
1603 if (strEqual(name_ptr, translate_key[i].x11name))
1605 key = translate_key[i].key;
1609 while (translate_key[++i].x11name);
1611 else if (strPrefix(name_ptr, "0x"))
1613 unsigned int value = 0;
1619 char c = *name_ptr++;
1622 if (c >= '0' && c <= '9')
1624 else if (c >= 'a' && c <= 'f')
1625 d = (int)(c - 'a' + 10);
1626 else if (c >= 'A' && c <= 'F')
1627 d = (int)(c - 'A' + 10);
1635 value = value * 16 + d;
1646 char *getKeyNameFromKey(Key key)
1650 translate_keyname(&key, NULL, &name, TRANSLATE_KEYSYM_TO_KEYNAME);
1654 char *getX11KeyNameFromKey(Key key)
1658 translate_keyname(&key, &x11name, NULL, TRANSLATE_KEYSYM_TO_X11KEYNAME);
1662 Key getKeyFromKeyName(char *name)
1666 translate_keyname(&key, NULL, &name, TRANSLATE_KEYNAME_TO_KEYSYM);
1670 Key getKeyFromX11KeyName(char *x11name)
1674 translate_keyname(&key, &x11name, NULL, TRANSLATE_X11KEYNAME_TO_KEYSYM);
1678 char getCharFromKey(Key key)
1680 char *keyname = getKeyNameFromKey(key);
1683 if (strlen(keyname) == 1)
1685 else if (strEqual(keyname, "space"))
1691 char getValidConfigValueChar(char c)
1693 if (c == '#' || /* used to mark comments */
1694 c == '\\') /* used to mark continued lines */
1701 /* ------------------------------------------------------------------------- */
1702 /* functions to translate string identifiers to integer or boolean value */
1703 /* ------------------------------------------------------------------------- */
1705 int get_integer_from_string(char *s)
1707 static char *number_text[][3] =
1709 { "0", "zero", "null", },
1710 { "1", "one", "first" },
1711 { "2", "two", "second" },
1712 { "3", "three", "third" },
1713 { "4", "four", "fourth" },
1714 { "5", "five", "fifth" },
1715 { "6", "six", "sixth" },
1716 { "7", "seven", "seventh" },
1717 { "8", "eight", "eighth" },
1718 { "9", "nine", "ninth" },
1719 { "10", "ten", "tenth" },
1720 { "11", "eleven", "eleventh" },
1721 { "12", "twelve", "twelfth" },
1723 { NULL, NULL, NULL },
1727 char *s_lower = getStringToLower(s);
1730 for (i = 0; number_text[i][0] != NULL; i++)
1731 for (j = 0; j < 3; j++)
1732 if (strEqual(s_lower, number_text[i][j]))
1737 if (strEqual(s_lower, "false") ||
1738 strEqual(s_lower, "no") ||
1739 strEqual(s_lower, "off"))
1741 else if (strEqual(s_lower, "true") ||
1742 strEqual(s_lower, "yes") ||
1743 strEqual(s_lower, "on"))
1754 boolean get_boolean_from_string(char *s)
1756 char *s_lower = getStringToLower(s);
1757 boolean result = FALSE;
1759 if (strEqual(s_lower, "true") ||
1760 strEqual(s_lower, "yes") ||
1761 strEqual(s_lower, "on") ||
1762 get_integer_from_string(s) == 1)
1770 int get_switch3_from_string(char *s)
1772 char *s_lower = getStringToLower(s);
1775 if (strEqual(s_lower, "true") ||
1776 strEqual(s_lower, "yes") ||
1777 strEqual(s_lower, "on") ||
1778 get_integer_from_string(s) == 1)
1780 else if (strEqual(s_lower, "auto"))
1789 /* ------------------------------------------------------------------------- */
1790 /* functions for generic lists */
1791 /* ------------------------------------------------------------------------- */
1793 ListNode *newListNode()
1795 return checked_calloc(sizeof(ListNode));
1798 void addNodeToList(ListNode **node_first, char *key, void *content)
1800 ListNode *node_new = newListNode();
1802 node_new->key = getStringCopy(key);
1803 node_new->content = content;
1804 node_new->next = *node_first;
1805 *node_first = node_new;
1808 void deleteNodeFromList(ListNode **node_first, char *key,
1809 void (*destructor_function)(void *))
1811 if (node_first == NULL || *node_first == NULL)
1814 if (strEqual((*node_first)->key, key))
1816 checked_free((*node_first)->key);
1817 if (destructor_function)
1818 destructor_function((*node_first)->content);
1819 *node_first = (*node_first)->next;
1822 deleteNodeFromList(&(*node_first)->next, key, destructor_function);
1825 ListNode *getNodeFromKey(ListNode *node_first, char *key)
1827 if (node_first == NULL)
1830 if (strEqual(node_first->key, key))
1833 return getNodeFromKey(node_first->next, key);
1836 int getNumNodes(ListNode *node_first)
1838 return (node_first ? 1 + getNumNodes(node_first->next) : 0);
1841 void dumpList(ListNode *node_first)
1843 ListNode *node = node_first;
1847 printf("['%s' (%d)]\n", node->key,
1848 ((struct ListNodeInfo *)node->content)->num_references);
1852 printf("[%d nodes]\n", getNumNodes(node_first));
1856 /* ------------------------------------------------------------------------- */
1857 /* functions for checking files and filenames */
1858 /* ------------------------------------------------------------------------- */
1860 boolean fileExists(char *filename)
1862 if (filename == NULL)
1865 return (access(filename, F_OK) == 0);
1868 boolean fileHasPrefix(char *basename, char *prefix)
1870 static char *basename_lower = NULL;
1871 int basename_length, prefix_length;
1873 checked_free(basename_lower);
1875 if (basename == NULL || prefix == NULL)
1878 basename_lower = getStringToLower(basename);
1879 basename_length = strlen(basename_lower);
1880 prefix_length = strlen(prefix);
1882 if (basename_length > prefix_length + 1 &&
1883 basename_lower[prefix_length] == '.' &&
1884 strncmp(basename_lower, prefix, prefix_length) == 0)
1890 boolean fileHasSuffix(char *basename, char *suffix)
1892 static char *basename_lower = NULL;
1893 int basename_length, suffix_length;
1895 checked_free(basename_lower);
1897 if (basename == NULL || suffix == NULL)
1900 basename_lower = getStringToLower(basename);
1901 basename_length = strlen(basename_lower);
1902 suffix_length = strlen(suffix);
1904 if (basename_length > suffix_length + 1 &&
1905 basename_lower[basename_length - suffix_length - 1] == '.' &&
1906 strEqual(&basename_lower[basename_length - suffix_length], suffix))
1912 boolean FileIsGraphic(char *filename)
1914 char *basename = getBaseNamePtr(filename);
1916 return fileHasSuffix(basename, "pcx");
1919 boolean FileIsSound(char *filename)
1921 char *basename = getBaseNamePtr(filename);
1923 return fileHasSuffix(basename, "wav");
1926 boolean FileIsMusic(char *filename)
1928 char *basename = getBaseNamePtr(filename);
1930 if (FileIsSound(basename))
1933 #if defined(TARGET_SDL)
1934 if ((fileHasPrefix(basename, "mod") && !fileHasSuffix(basename, "txt")) ||
1935 fileHasSuffix(basename, "mod") ||
1936 fileHasSuffix(basename, "s3m") ||
1937 fileHasSuffix(basename, "it") ||
1938 fileHasSuffix(basename, "xm") ||
1939 fileHasSuffix(basename, "midi") ||
1940 fileHasSuffix(basename, "mid") ||
1941 fileHasSuffix(basename, "mp3") ||
1942 fileHasSuffix(basename, "ogg"))
1949 boolean FileIsArtworkType(char *basename, int type)
1951 if ((type == TREE_TYPE_GRAPHICS_DIR && FileIsGraphic(basename)) ||
1952 (type == TREE_TYPE_SOUNDS_DIR && FileIsSound(basename)) ||
1953 (type == TREE_TYPE_MUSIC_DIR && FileIsMusic(basename)))
1959 /* ------------------------------------------------------------------------- */
1960 /* functions for loading artwork configuration information */
1961 /* ------------------------------------------------------------------------- */
1963 char *get_mapped_token(char *token)
1965 /* !!! make this dynamically configurable (init.c:InitArtworkConfig) !!! */
1966 static char *map_token_prefix[][2] =
1968 { "char_procent", "char_percent" },
1973 for (i = 0; map_token_prefix[i][0] != NULL; i++)
1975 int len_token_prefix = strlen(map_token_prefix[i][0]);
1977 if (strncmp(token, map_token_prefix[i][0], len_token_prefix) == 0)
1978 return getStringCat2(map_token_prefix[i][1], &token[len_token_prefix]);
1984 /* This function checks if a string <s> of the format "string1, string2, ..."
1985 exactly contains a string <s_contained>. */
1987 static boolean string_has_parameter(char *s, char *s_contained)
1991 if (s == NULL || s_contained == NULL)
1994 if (strlen(s_contained) > strlen(s))
1997 if (strncmp(s, s_contained, strlen(s_contained)) == 0)
1999 char next_char = s[strlen(s_contained)];
2001 /* check if next character is delimiter or whitespace */
2002 return (next_char == ',' || next_char == '\0' ||
2003 next_char == ' ' || next_char == '\t' ? TRUE : FALSE);
2006 /* check if string contains another parameter string after a comma */
2007 substring = strchr(s, ',');
2008 if (substring == NULL) /* string does not contain a comma */
2011 /* advance string pointer to next character after the comma */
2014 /* skip potential whitespaces after the comma */
2015 while (*substring == ' ' || *substring == '\t')
2018 return string_has_parameter(substring, s_contained);
2021 int get_parameter_value(char *value_raw, char *suffix, int type)
2023 char *value = getStringToLower(value_raw);
2024 int result = 0; /* probably a save default value */
2026 if (strEqual(suffix, ".direction"))
2028 result = (strEqual(value, "left") ? MV_LEFT :
2029 strEqual(value, "right") ? MV_RIGHT :
2030 strEqual(value, "up") ? MV_UP :
2031 strEqual(value, "down") ? MV_DOWN : MV_NONE);
2033 else if (strEqual(suffix, ".align"))
2035 result = (strEqual(value, "left") ? ALIGN_LEFT :
2036 strEqual(value, "right") ? ALIGN_RIGHT :
2037 strEqual(value, "center") ? ALIGN_CENTER :
2038 strEqual(value, "middle") ? ALIGN_CENTER : ALIGN_DEFAULT);
2040 else if (strEqual(suffix, ".valign"))
2042 result = (strEqual(value, "top") ? VALIGN_TOP :
2043 strEqual(value, "bottom") ? VALIGN_BOTTOM :
2044 strEqual(value, "middle") ? VALIGN_MIDDLE :
2045 strEqual(value, "center") ? VALIGN_MIDDLE : VALIGN_DEFAULT);
2047 else if (strEqual(suffix, ".anim_mode"))
2049 result = (string_has_parameter(value, "none") ? ANIM_NONE :
2050 string_has_parameter(value, "loop") ? ANIM_LOOP :
2051 string_has_parameter(value, "linear") ? ANIM_LINEAR :
2052 string_has_parameter(value, "pingpong") ? ANIM_PINGPONG :
2053 string_has_parameter(value, "pingpong2") ? ANIM_PINGPONG2 :
2054 string_has_parameter(value, "random") ? ANIM_RANDOM :
2055 string_has_parameter(value, "ce_value") ? ANIM_CE_VALUE :
2056 string_has_parameter(value, "ce_score") ? ANIM_CE_SCORE :
2057 string_has_parameter(value, "ce_delay") ? ANIM_CE_DELAY :
2058 string_has_parameter(value, "horizontal") ? ANIM_HORIZONTAL :
2059 string_has_parameter(value, "vertical") ? ANIM_VERTICAL :
2060 string_has_parameter(value, "centered") ? ANIM_CENTERED :
2063 if (string_has_parameter(value, "reverse"))
2064 result |= ANIM_REVERSE;
2066 if (string_has_parameter(value, "opaque_player"))
2067 result |= ANIM_OPAQUE_PLAYER;
2069 if (string_has_parameter(value, "static_panel"))
2070 result |= ANIM_STATIC_PANEL;
2072 else if (strEqual(suffix, ".class"))
2074 result = get_hash_from_key(value);
2076 else if (strEqual(suffix, ".style"))
2078 result = STYLE_DEFAULT;
2080 if (string_has_parameter(value, "accurate_borders"))
2081 result |= STYLE_ACCURATE_BORDERS;
2083 if (string_has_parameter(value, "inner_corners"))
2084 result |= STYLE_INNER_CORNERS;
2086 else if (strEqual(suffix, ".fade_mode"))
2088 result = (string_has_parameter(value, "none") ? FADE_MODE_NONE :
2089 string_has_parameter(value, "fade") ? FADE_MODE_FADE :
2090 string_has_parameter(value, "crossfade") ? FADE_MODE_CROSSFADE :
2091 string_has_parameter(value, "melt") ? FADE_MODE_MELT :
2095 else if (strPrefix(suffix, ".font")) /* (may also be ".font_xyz") */
2097 else if (strEqualN(suffix, ".font", 5)) /* (may also be ".font_xyz") */
2100 result = gfx.get_font_from_token_function(value);
2102 else /* generic parameter of type integer or boolean */
2104 result = (strEqual(value, ARG_UNDEFINED) ? ARG_UNDEFINED_VALUE :
2105 type == TYPE_INTEGER ? get_integer_from_string(value) :
2106 type == TYPE_BOOLEAN ? get_boolean_from_string(value) :
2107 ARG_UNDEFINED_VALUE);
2115 struct ScreenModeInfo *get_screen_mode_from_string(char *screen_mode_string)
2117 static struct ScreenModeInfo screen_mode;
2118 char *screen_mode_string_x = strchr(screen_mode_string, 'x');
2119 char *screen_mode_string_copy;
2120 char *screen_mode_string_pos_w;
2121 char *screen_mode_string_pos_h;
2123 if (screen_mode_string_x == NULL) /* invalid screen mode format */
2126 screen_mode_string_copy = getStringCopy(screen_mode_string);
2128 screen_mode_string_pos_w = screen_mode_string_copy;
2129 screen_mode_string_pos_h = strchr(screen_mode_string_copy, 'x');
2130 *screen_mode_string_pos_h++ = '\0';
2132 screen_mode.width = atoi(screen_mode_string_pos_w);
2133 screen_mode.height = atoi(screen_mode_string_pos_h);
2135 return &screen_mode;
2138 void get_aspect_ratio_from_screen_mode(struct ScreenModeInfo *screen_mode,
2141 float aspect_ratio = (float)screen_mode->width / (float)screen_mode->height;
2142 float aspect_ratio_new;
2147 *x = i * aspect_ratio + 0.000001;
2150 aspect_ratio_new = (float)*x / (float)*y;
2154 while (aspect_ratio_new != aspect_ratio && *y < screen_mode->height);
2157 static void FreeCustomArtworkList(struct ArtworkListInfo *,
2158 struct ListNodeInfo ***, int *);
2160 struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list,
2161 struct ConfigTypeInfo *suffix_list,
2162 char **ignore_tokens,
2163 int num_file_list_entries)
2165 struct FileInfo *file_list;
2166 int num_file_list_entries_found = 0;
2167 int num_suffix_list_entries = 0;
2171 file_list = checked_calloc(num_file_list_entries * sizeof(struct FileInfo));
2173 for (i = 0; suffix_list[i].token != NULL; i++)
2174 num_suffix_list_entries++;
2176 /* always start with reliable default values */
2177 for (i = 0; i < num_file_list_entries; i++)
2179 file_list[i].token = NULL;
2181 file_list[i].default_filename = NULL;
2182 file_list[i].filename = NULL;
2184 if (num_suffix_list_entries > 0)
2186 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
2188 file_list[i].default_parameter = checked_calloc(parameter_array_size);
2189 file_list[i].parameter = checked_calloc(parameter_array_size);
2191 for (j = 0; j < num_suffix_list_entries; j++)
2193 setString(&file_list[i].default_parameter[j], suffix_list[j].value);
2194 setString(&file_list[i].parameter[j], suffix_list[j].value);
2197 file_list[i].redefined = FALSE;
2198 file_list[i].fallback_to_default = FALSE;
2199 file_list[i].default_is_cloned = FALSE;
2204 for (i = 0; config_list[i].token != NULL; i++)
2206 int len_config_token = strlen(config_list[i].token);
2207 int len_config_value = strlen(config_list[i].value);
2208 boolean is_file_entry = TRUE;
2210 for (j = 0; suffix_list[j].token != NULL; j++)
2212 int len_suffix = strlen(suffix_list[j].token);
2214 if (len_suffix < len_config_token &&
2215 strEqual(&config_list[i].token[len_config_token - len_suffix],
2216 suffix_list[j].token))
2218 setString(&file_list[list_pos].default_parameter[j],
2219 config_list[i].value);
2221 is_file_entry = FALSE;
2226 /* the following tokens are no file definitions, but other config tokens */
2227 for (j = 0; ignore_tokens[j] != NULL; j++)
2228 if (strEqual(config_list[i].token, ignore_tokens[j]))
2229 is_file_entry = FALSE;
2236 if (list_pos >= num_file_list_entries)
2239 /* simple sanity check if this is really a file definition */
2240 if (!strEqual(&config_list[i].value[len_config_value - 4], ".pcx") &&
2241 !strEqual(&config_list[i].value[len_config_value - 4], ".wav") &&
2242 !strEqual(config_list[i].value, UNDEFINED_FILENAME))
2244 Error(ERR_INFO, "Configuration directive '%s' -> '%s':",
2245 config_list[i].token, config_list[i].value);
2246 Error(ERR_EXIT, "This seems to be no valid definition -- please fix");
2249 file_list[list_pos].token = config_list[i].token;
2250 file_list[list_pos].default_filename = config_list[i].value;
2253 printf("::: '%s' => '%s'\n", config_list[i].token, config_list[i].value);
2257 if (strSuffix(config_list[i].token, ".clone_from"))
2258 file_list[list_pos].default_is_cloned = TRUE;
2261 num_file_list_entries_found = list_pos + 1;
2262 if (num_file_list_entries_found != num_file_list_entries)
2264 Error(ERR_INFO_LINE, "-");
2265 Error(ERR_INFO, "inconsistant config list information:");
2266 Error(ERR_INFO, "- should be: %d (according to 'src/conf_xxx.h')",
2267 num_file_list_entries);
2268 Error(ERR_INFO, "- found to be: %d (according to 'src/conf_xxx.c')",
2269 num_file_list_entries_found);
2270 Error(ERR_EXIT, "please fix");
2274 printf("::: ---------- DONE ----------\n");
2280 static boolean token_suffix_match(char *token, char *suffix, int start_pos)
2282 int len_token = strlen(token);
2283 int len_suffix = strlen(suffix);
2285 if (start_pos < 0) /* compare suffix from end of string */
2286 start_pos += len_token;
2288 if (start_pos < 0 || start_pos + len_suffix > len_token)
2291 if (strncmp(&token[start_pos], suffix, len_suffix) != 0)
2294 if (token[start_pos + len_suffix] == '\0')
2297 if (token[start_pos + len_suffix] == '.')
2303 #define KNOWN_TOKEN_VALUE "[KNOWN_TOKEN_VALUE]"
2305 static void read_token_parameters(SetupFileHash *setup_file_hash,
2306 struct ConfigTypeInfo *suffix_list,
2307 struct FileInfo *file_list_entry)
2309 /* check for config token that is the base token without any suffixes */
2310 char *filename = getHashEntry(setup_file_hash, file_list_entry->token);
2311 char *known_token_value = KNOWN_TOKEN_VALUE;
2314 if (filename != NULL)
2316 setString(&file_list_entry->filename, filename);
2318 /* when file definition found, set all parameters to default values */
2319 for (i = 0; suffix_list[i].token != NULL; i++)
2320 setString(&file_list_entry->parameter[i], suffix_list[i].value);
2322 file_list_entry->redefined = TRUE;
2324 /* mark config file token as well known from default config */
2325 setHashEntry(setup_file_hash, file_list_entry->token, known_token_value);
2328 /* check for config tokens that can be build by base token and suffixes */
2329 for (i = 0; suffix_list[i].token != NULL; i++)
2331 char *token = getStringCat2(file_list_entry->token, suffix_list[i].token);
2332 char *value = getHashEntry(setup_file_hash, token);
2336 setString(&file_list_entry->parameter[i], value);
2338 /* mark config file token as well known from default config */
2339 setHashEntry(setup_file_hash, token, known_token_value);
2346 static void add_dynamic_file_list_entry(struct FileInfo **list,
2347 int *num_list_entries,
2348 SetupFileHash *extra_file_hash,
2349 struct ConfigTypeInfo *suffix_list,
2350 int num_suffix_list_entries,
2353 struct FileInfo *new_list_entry;
2354 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
2356 (*num_list_entries)++;
2357 *list = checked_realloc(*list, *num_list_entries * sizeof(struct FileInfo));
2358 new_list_entry = &(*list)[*num_list_entries - 1];
2360 new_list_entry->token = getStringCopy(token);
2361 new_list_entry->default_filename = NULL;
2362 new_list_entry->filename = NULL;
2363 new_list_entry->parameter = checked_calloc(parameter_array_size);
2365 new_list_entry->redefined = FALSE;
2366 new_list_entry->fallback_to_default = FALSE;
2367 new_list_entry->default_is_cloned = FALSE;
2369 read_token_parameters(extra_file_hash, suffix_list, new_list_entry);
2372 static void add_property_mapping(struct PropertyMapping **list,
2373 int *num_list_entries,
2374 int base_index, int ext1_index,
2375 int ext2_index, int ext3_index,
2378 struct PropertyMapping *new_list_entry;
2380 (*num_list_entries)++;
2381 *list = checked_realloc(*list,
2382 *num_list_entries * sizeof(struct PropertyMapping));
2383 new_list_entry = &(*list)[*num_list_entries - 1];
2385 new_list_entry->base_index = base_index;
2386 new_list_entry->ext1_index = ext1_index;
2387 new_list_entry->ext2_index = ext2_index;
2388 new_list_entry->ext3_index = ext3_index;
2390 new_list_entry->artwork_index = artwork_index;
2393 static void LoadArtworkConfigFromFilename(struct ArtworkListInfo *artwork_info,
2396 struct FileInfo *file_list = artwork_info->file_list;
2397 struct ConfigTypeInfo *suffix_list = artwork_info->suffix_list;
2398 char **base_prefixes = artwork_info->base_prefixes;
2399 char **ext1_suffixes = artwork_info->ext1_suffixes;
2400 char **ext2_suffixes = artwork_info->ext2_suffixes;
2401 char **ext3_suffixes = artwork_info->ext3_suffixes;
2402 char **ignore_tokens = artwork_info->ignore_tokens;
2403 int num_file_list_entries = artwork_info->num_file_list_entries;
2404 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
2405 int num_base_prefixes = artwork_info->num_base_prefixes;
2406 int num_ext1_suffixes = artwork_info->num_ext1_suffixes;
2407 int num_ext2_suffixes = artwork_info->num_ext2_suffixes;
2408 int num_ext3_suffixes = artwork_info->num_ext3_suffixes;
2409 int num_ignore_tokens = artwork_info->num_ignore_tokens;
2410 SetupFileHash *setup_file_hash, *valid_file_hash;
2411 SetupFileHash *extra_file_hash, *empty_file_hash;
2412 char *known_token_value = KNOWN_TOKEN_VALUE;
2415 if (filename == NULL)
2419 printf("LoadArtworkConfigFromFilename '%s' ...\n", filename);
2422 if ((setup_file_hash = loadSetupFileHash(filename)) == NULL)
2425 /* separate valid (defined) from empty (undefined) config token values */
2426 valid_file_hash = newSetupFileHash();
2427 empty_file_hash = newSetupFileHash();
2428 BEGIN_HASH_ITERATION(setup_file_hash, itr)
2430 char *value = HASH_ITERATION_VALUE(itr);
2432 setHashEntry(*value ? valid_file_hash : empty_file_hash,
2433 HASH_ITERATION_TOKEN(itr), value);
2435 END_HASH_ITERATION(setup_file_hash, itr)
2437 /* at this point, we do not need the setup file hash anymore -- free it */
2438 freeSetupFileHash(setup_file_hash);
2440 /* map deprecated to current tokens (using prefix match and replace) */
2441 BEGIN_HASH_ITERATION(valid_file_hash, itr)
2443 char *token = HASH_ITERATION_TOKEN(itr);
2444 char *mapped_token = get_mapped_token(token);
2446 if (mapped_token != NULL)
2448 char *value = HASH_ITERATION_VALUE(itr);
2450 /* add mapped token */
2451 setHashEntry(valid_file_hash, mapped_token, value);
2453 /* ignore old token (by setting it to "known" keyword) */
2454 setHashEntry(valid_file_hash, token, known_token_value);
2459 END_HASH_ITERATION(valid_file_hash, itr)
2461 /* read parameters for all known config file tokens */
2462 for (i = 0; i < num_file_list_entries; i++)
2463 read_token_parameters(valid_file_hash, suffix_list, &file_list[i]);
2465 /* set all tokens that can be ignored here to "known" keyword */
2466 for (i = 0; i < num_ignore_tokens; i++)
2467 setHashEntry(valid_file_hash, ignore_tokens[i], known_token_value);
2469 /* copy all unknown config file tokens to extra config hash */
2470 extra_file_hash = newSetupFileHash();
2471 BEGIN_HASH_ITERATION(valid_file_hash, itr)
2473 char *value = HASH_ITERATION_VALUE(itr);
2475 if (!strEqual(value, known_token_value))
2476 setHashEntry(extra_file_hash, HASH_ITERATION_TOKEN(itr), value);
2478 END_HASH_ITERATION(valid_file_hash, itr)
2480 /* at this point, we do not need the valid file hash anymore -- free it */
2481 freeSetupFileHash(valid_file_hash);
2483 /* now try to determine valid, dynamically defined config tokens */
2485 BEGIN_HASH_ITERATION(extra_file_hash, itr)
2487 struct FileInfo **dynamic_file_list =
2488 &artwork_info->dynamic_file_list;
2489 int *num_dynamic_file_list_entries =
2490 &artwork_info->num_dynamic_file_list_entries;
2491 struct PropertyMapping **property_mapping =
2492 &artwork_info->property_mapping;
2493 int *num_property_mapping_entries =
2494 &artwork_info->num_property_mapping_entries;
2495 int current_summarized_file_list_entry =
2496 artwork_info->num_file_list_entries +
2497 artwork_info->num_dynamic_file_list_entries;
2498 char *token = HASH_ITERATION_TOKEN(itr);
2499 int len_token = strlen(token);
2501 boolean base_prefix_found = FALSE;
2502 boolean parameter_suffix_found = FALSE;
2505 printf("::: examining '%s' -> '%s'\n", token, HASH_ITERATION_VALUE(itr));
2508 /* skip all parameter definitions (handled by read_token_parameters()) */
2509 for (i = 0; i < num_suffix_list_entries && !parameter_suffix_found; i++)
2511 int len_suffix = strlen(suffix_list[i].token);
2513 if (token_suffix_match(token, suffix_list[i].token, -len_suffix))
2514 parameter_suffix_found = TRUE;
2517 if (parameter_suffix_found)
2520 /* ---------- step 0: search for matching base prefix ---------- */
2523 for (i = 0; i < num_base_prefixes && !base_prefix_found; i++)
2525 char *base_prefix = base_prefixes[i];
2526 int len_base_prefix = strlen(base_prefix);
2527 boolean ext1_suffix_found = FALSE;
2528 boolean ext2_suffix_found = FALSE;
2529 boolean ext3_suffix_found = FALSE;
2530 boolean exact_match = FALSE;
2531 int base_index = -1;
2532 int ext1_index = -1;
2533 int ext2_index = -1;
2534 int ext3_index = -1;
2536 base_prefix_found = token_suffix_match(token, base_prefix, start_pos);
2538 if (!base_prefix_found)
2544 if (IS_PARENT_PROCESS())
2545 printf("===> MATCH: '%s', '%s'\n", token, base_prefix);
2548 if (start_pos + len_base_prefix == len_token) /* exact match */
2553 if (IS_PARENT_PROCESS())
2554 printf("===> EXACT MATCH: '%s', '%s'\n", token, base_prefix);
2557 add_dynamic_file_list_entry(dynamic_file_list,
2558 num_dynamic_file_list_entries,
2561 num_suffix_list_entries,
2563 add_property_mapping(property_mapping,
2564 num_property_mapping_entries,
2565 base_index, -1, -1, -1,
2566 current_summarized_file_list_entry);
2571 if (IS_PARENT_PROCESS())
2572 printf("---> examining token '%s': search 1st suffix ...\n", token);
2575 /* ---------- step 1: search for matching first suffix ---------- */
2577 start_pos += len_base_prefix;
2578 for (j = 0; j < num_ext1_suffixes && !ext1_suffix_found; j++)
2580 char *ext1_suffix = ext1_suffixes[j];
2581 int len_ext1_suffix = strlen(ext1_suffix);
2583 ext1_suffix_found = token_suffix_match(token, ext1_suffix, start_pos);
2585 if (!ext1_suffix_found)
2591 if (IS_PARENT_PROCESS())
2592 printf("===> MATCH: '%s', '%s'\n", token, ext1_suffix);
2595 if (start_pos + len_ext1_suffix == len_token) /* exact match */
2600 if (IS_PARENT_PROCESS())
2601 printf("===> EXACT MATCH: '%s', '%s'\n", token, ext1_suffix);
2604 add_dynamic_file_list_entry(dynamic_file_list,
2605 num_dynamic_file_list_entries,
2608 num_suffix_list_entries,
2610 add_property_mapping(property_mapping,
2611 num_property_mapping_entries,
2612 base_index, ext1_index, -1, -1,
2613 current_summarized_file_list_entry);
2617 start_pos += len_ext1_suffix;
2624 if (IS_PARENT_PROCESS())
2625 printf("---> examining token '%s': search 2nd suffix ...\n", token);
2628 /* ---------- step 2: search for matching second suffix ---------- */
2630 for (k = 0; k < num_ext2_suffixes && !ext2_suffix_found; k++)
2632 char *ext2_suffix = ext2_suffixes[k];
2633 int len_ext2_suffix = strlen(ext2_suffix);
2635 ext2_suffix_found = token_suffix_match(token, ext2_suffix, start_pos);
2637 if (!ext2_suffix_found)
2643 if (IS_PARENT_PROCESS())
2644 printf("===> MATCH: '%s', '%s'\n", token, ext2_suffix);
2647 if (start_pos + len_ext2_suffix == len_token) /* exact match */
2652 if (IS_PARENT_PROCESS())
2653 printf("===> EXACT MATCH: '%s', '%s'\n", token, ext2_suffix);
2656 add_dynamic_file_list_entry(dynamic_file_list,
2657 num_dynamic_file_list_entries,
2660 num_suffix_list_entries,
2662 add_property_mapping(property_mapping,
2663 num_property_mapping_entries,
2664 base_index, ext1_index, ext2_index, -1,
2665 current_summarized_file_list_entry);
2669 start_pos += len_ext2_suffix;
2676 if (IS_PARENT_PROCESS())
2677 printf("---> examining token '%s': search 3rd suffix ...\n",token);
2680 /* ---------- step 3: search for matching third suffix ---------- */
2682 for (l = 0; l < num_ext3_suffixes && !ext3_suffix_found; l++)
2684 char *ext3_suffix = ext3_suffixes[l];
2685 int len_ext3_suffix = strlen(ext3_suffix);
2687 ext3_suffix_found = token_suffix_match(token, ext3_suffix, start_pos);
2689 if (!ext3_suffix_found)
2695 if (IS_PARENT_PROCESS())
2696 printf("===> MATCH: '%s', '%s'\n", token, ext3_suffix);
2699 if (start_pos + len_ext3_suffix == len_token) /* exact match */
2704 if (IS_PARENT_PROCESS())
2705 printf("===> EXACT MATCH: '%s', '%s'\n", token, ext3_suffix);
2708 add_dynamic_file_list_entry(dynamic_file_list,
2709 num_dynamic_file_list_entries,
2712 num_suffix_list_entries,
2714 add_property_mapping(property_mapping,
2715 num_property_mapping_entries,
2716 base_index, ext1_index, ext2_index, ext3_index,
2717 current_summarized_file_list_entry);
2723 END_HASH_ITERATION(extra_file_hash, itr)
2725 if (artwork_info->num_dynamic_file_list_entries > 0)
2727 artwork_info->dynamic_artwork_list =
2728 checked_calloc(artwork_info->num_dynamic_file_list_entries *
2729 artwork_info->sizeof_artwork_list_entry);
2732 if (options.verbose && IS_PARENT_PROCESS())
2734 SetupFileList *setup_file_list, *list;
2735 boolean dynamic_tokens_found = FALSE;
2736 boolean unknown_tokens_found = FALSE;
2737 boolean undefined_values_found = (hashtable_count(empty_file_hash) != 0);
2739 if ((setup_file_list = loadSetupFileList(filename)) == NULL)
2740 Error(ERR_EXIT, "loadSetupFileHash works, but loadSetupFileList fails");
2742 BEGIN_HASH_ITERATION(extra_file_hash, itr)
2744 if (strEqual(HASH_ITERATION_VALUE(itr), known_token_value))
2745 dynamic_tokens_found = TRUE;
2747 unknown_tokens_found = TRUE;
2749 END_HASH_ITERATION(extra_file_hash, itr)
2751 if (options.debug && dynamic_tokens_found)
2753 Error(ERR_INFO_LINE, "-");
2754 Error(ERR_INFO, "dynamic token(s) found in config file:");
2755 Error(ERR_INFO, "- config file: '%s'", filename);
2757 for (list = setup_file_list; list != NULL; list = list->next)
2759 char *value = getHashEntry(extra_file_hash, list->token);
2761 if (value != NULL && strEqual(value, known_token_value))
2762 Error(ERR_INFO, "- dynamic token: '%s'", list->token);
2765 Error(ERR_INFO_LINE, "-");
2768 if (unknown_tokens_found)
2770 Error(ERR_INFO_LINE, "-");
2771 Error(ERR_INFO, "warning: unknown token(s) found in config file:");
2772 Error(ERR_INFO, "- config file: '%s'", filename);
2774 for (list = setup_file_list; list != NULL; list = list->next)
2776 char *value = getHashEntry(extra_file_hash, list->token);
2778 if (value != NULL && !strEqual(value, known_token_value))
2779 Error(ERR_INFO, "- dynamic token: '%s'", list->token);
2782 Error(ERR_INFO_LINE, "-");
2785 if (undefined_values_found)
2787 Error(ERR_INFO_LINE, "-");
2788 Error(ERR_INFO, "warning: undefined values found in config file:");
2789 Error(ERR_INFO, "- config file: '%s'", filename);
2791 for (list = setup_file_list; list != NULL; list = list->next)
2793 char *value = getHashEntry(empty_file_hash, list->token);
2796 Error(ERR_INFO, "- undefined value for token: '%s'", list->token);
2799 Error(ERR_INFO_LINE, "-");
2802 freeSetupFileList(setup_file_list);
2805 freeSetupFileHash(extra_file_hash);
2806 freeSetupFileHash(empty_file_hash);
2809 for (i = 0; i < num_file_list_entries; i++)
2811 printf("'%s' ", file_list[i].token);
2812 if (file_list[i].filename)
2813 printf("-> '%s'\n", file_list[i].filename);
2815 printf("-> UNDEFINED [-> '%s']\n", file_list[i].default_filename);
2820 void LoadArtworkConfig(struct ArtworkListInfo *artwork_info)
2822 struct FileInfo *file_list = artwork_info->file_list;
2823 int num_file_list_entries = artwork_info->num_file_list_entries;
2824 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
2825 char *filename_base = UNDEFINED_FILENAME, *filename_local;
2828 DrawInitText("Loading artwork config", 120, FC_GREEN);
2829 DrawInitText(ARTWORKINFO_FILENAME(artwork_info->type), 150, FC_YELLOW);
2831 /* always start with reliable default values */
2832 for (i = 0; i < num_file_list_entries; i++)
2834 setString(&file_list[i].filename, file_list[i].default_filename);
2836 for (j = 0; j < num_suffix_list_entries; j++)
2837 setString(&file_list[i].parameter[j], file_list[i].default_parameter[j]);
2839 file_list[i].redefined = FALSE;
2840 file_list[i].fallback_to_default = FALSE;
2843 /* free previous dynamic artwork file array */
2844 if (artwork_info->dynamic_file_list != NULL)
2846 for (i = 0; i < artwork_info->num_dynamic_file_list_entries; i++)
2848 free(artwork_info->dynamic_file_list[i].token);
2849 free(artwork_info->dynamic_file_list[i].filename);
2850 free(artwork_info->dynamic_file_list[i].parameter);
2853 free(artwork_info->dynamic_file_list);
2854 artwork_info->dynamic_file_list = NULL;
2856 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
2857 &artwork_info->num_dynamic_file_list_entries);
2860 /* free previous property mapping */
2861 if (artwork_info->property_mapping != NULL)
2863 free(artwork_info->property_mapping);
2865 artwork_info->property_mapping = NULL;
2866 artwork_info->num_property_mapping_entries = 0;
2870 if (!GFX_OVERRIDE_ARTWORK(artwork_info->type))
2872 if (!SETUP_OVERRIDE_ARTWORK(setup, artwork_info->type))
2875 /* first look for special artwork configured in level series config */
2876 filename_base = getCustomArtworkLevelConfigFilename(artwork_info->type);
2879 printf("::: filename_base == '%s' [%s, %s]\n", filename_base,
2880 leveldir_current->graphics_set,
2881 leveldir_current->graphics_path);
2884 if (fileExists(filename_base))
2885 LoadArtworkConfigFromFilename(artwork_info, filename_base);
2888 filename_local = getCustomArtworkConfigFilename(artwork_info->type);
2890 if (filename_local != NULL && !strEqual(filename_base, filename_local))
2891 LoadArtworkConfigFromFilename(artwork_info, filename_local);
2894 static void deleteArtworkListEntry(struct ArtworkListInfo *artwork_info,
2895 struct ListNodeInfo **listnode)
2899 char *filename = (*listnode)->source_filename;
2901 if (--(*listnode)->num_references <= 0)
2902 deleteNodeFromList(&artwork_info->content_list, filename,
2903 artwork_info->free_artwork);
2909 static void replaceArtworkListEntry(struct ArtworkListInfo *artwork_info,
2910 struct ListNodeInfo **listnode,
2911 struct FileInfo *file_list_entry)
2921 char *basename = file_list_entry->filename;
2922 char *filename = getCustomArtworkFilename(basename, artwork_info->type);
2924 if (filename == NULL)
2926 Error(ERR_WARN, "cannot find artwork file '%s'", basename);
2928 basename = file_list_entry->default_filename;
2930 /* fail for cloned default artwork that has no default filename defined */
2931 if (file_list_entry->default_is_cloned &&
2932 strEqual(basename, UNDEFINED_FILENAME))
2934 int error_mode = ERR_WARN;
2936 /* we can get away without sounds and music, but not without graphics */
2937 if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
2938 error_mode = ERR_EXIT;
2940 Error(error_mode, "token '%s' was cloned and has no default filename",
2941 file_list_entry->token);
2946 /* dynamic artwork has no default filename / skip empty default artwork */
2947 if (basename == NULL || strEqual(basename, UNDEFINED_FILENAME))
2950 file_list_entry->fallback_to_default = TRUE;
2952 Error(ERR_WARN, "trying default artwork file '%s'", basename);
2954 filename = getCustomArtworkFilename(basename, artwork_info->type);
2956 if (filename == NULL)
2958 int error_mode = ERR_WARN;
2960 /* we can get away without sounds and music, but not without graphics */
2961 if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
2962 error_mode = ERR_EXIT;
2964 Error(error_mode, "cannot find default artwork file '%s'", basename);
2970 /* check if the old and the new artwork file are the same */
2971 if (*listnode && strEqual((*listnode)->source_filename, filename))
2973 /* The old and new artwork are the same (have the same filename and path).
2974 This usually means that this artwork does not exist in this artwork set
2975 and a fallback to the existing artwork is done. */
2978 printf("[artwork '%s' already exists (same list entry)]\n", filename);
2984 /* delete existing artwork file entry */
2985 deleteArtworkListEntry(artwork_info, listnode);
2987 /* check if the new artwork file already exists in the list of artworks */
2988 if ((node = getNodeFromKey(artwork_info->content_list, filename)) != NULL)
2991 printf("[artwork '%s' already exists (other list entry)]\n", filename);
2994 *listnode = (struct ListNodeInfo *)node->content;
2995 (*listnode)->num_references++;
3000 DrawInitText(init_text[artwork_info->type], 120, FC_GREEN);
3001 DrawInitText(basename, 150, FC_YELLOW);
3003 if ((*listnode = artwork_info->load_artwork(filename)) != NULL)
3006 printf("[adding new artwork '%s']\n", filename);
3009 (*listnode)->num_references = 1;
3010 addNodeToList(&artwork_info->content_list, (*listnode)->source_filename,
3015 int error_mode = ERR_WARN;
3017 /* we can get away without sounds and music, but not without graphics */
3018 if (artwork_info->type == ARTWORK_TYPE_GRAPHICS)
3019 error_mode = ERR_EXIT;
3021 Error(error_mode, "cannot load artwork file '%s'", basename);
3027 static void LoadCustomArtwork(struct ArtworkListInfo *artwork_info,
3028 struct ListNodeInfo **listnode,
3029 struct FileInfo *file_list_entry)
3032 printf("GOT CUSTOM ARTWORK FILE '%s'\n", file_list_entry->filename);
3035 if (strEqual(file_list_entry->filename, UNDEFINED_FILENAME))
3037 deleteArtworkListEntry(artwork_info, listnode);
3041 replaceArtworkListEntry(artwork_info, listnode, file_list_entry);
3044 void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info)
3046 struct FileInfo *file_list = artwork_info->file_list;
3047 struct FileInfo *dynamic_file_list = artwork_info->dynamic_file_list;
3048 int num_file_list_entries = artwork_info->num_file_list_entries;
3049 int num_dynamic_file_list_entries =
3050 artwork_info->num_dynamic_file_list_entries;
3053 for (i = 0; i < num_file_list_entries; i++)
3054 LoadCustomArtwork(artwork_info, &artwork_info->artwork_list[i],
3057 for (i = 0; i < num_dynamic_file_list_entries; i++)
3058 LoadCustomArtwork(artwork_info, &artwork_info->dynamic_artwork_list[i],
3059 &dynamic_file_list[i]);
3062 dumpList(artwork_info->content_list);
3066 static void FreeCustomArtworkList(struct ArtworkListInfo *artwork_info,
3067 struct ListNodeInfo ***list,
3068 int *num_list_entries)
3075 for (i = 0; i < *num_list_entries; i++)
3076 deleteArtworkListEntry(artwork_info, &(*list)[i]);
3080 *num_list_entries = 0;
3083 void FreeCustomArtworkLists(struct ArtworkListInfo *artwork_info)
3085 if (artwork_info == NULL)
3088 FreeCustomArtworkList(artwork_info, &artwork_info->artwork_list,
3089 &artwork_info->num_file_list_entries);
3091 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
3092 &artwork_info->num_dynamic_file_list_entries);
3096 /* ------------------------------------------------------------------------- */
3097 /* functions only needed for non-Unix (non-command-line) systems */
3098 /* (MS-DOS only; SDL/Windows creates files "stdout.txt" and "stderr.txt") */
3099 /* (now also added for Windows, to create files in user data directory) */
3100 /* ------------------------------------------------------------------------- */
3102 char *getErrorFilename(char *basename)
3104 return getPath2(getUserGameDataDir(), basename);
3107 void openErrorFile()
3109 InitUserDataDirectory();
3111 if ((program.error_file = fopen(program.error_filename, MODE_WRITE)) == NULL)
3112 fprintf_newline(stderr, "ERROR: cannot open file '%s' for writing!",
3113 program.error_filename);
3116 void closeErrorFile()
3118 if (program.error_file != stderr) /* do not close stream 'stderr' */
3119 fclose(program.error_file);
3122 void dumpErrorFile()
3124 FILE *error_file = fopen(program.error_filename, MODE_READ);
3126 if (error_file != NULL)
3128 while (!feof(error_file))
3129 fputc(fgetc(error_file), stderr);
3135 void NotifyUserAboutErrorFile()
3137 #if defined(PLATFORM_WIN32)
3138 char *title_text = getStringCat2(program.program_title, " Error Message");
3139 char *error_text = getStringCat2("The program was aborted due to an error; "
3140 "for details, see the following error file:"
3141 STRING_NEWLINE, program.error_filename);
3143 MessageBox(NULL, error_text, title_text, MB_OK);
3148 /* ------------------------------------------------------------------------- */
3149 /* the following is only for debugging purpose and normally not used */
3150 /* ------------------------------------------------------------------------- */
3154 #define DEBUG_NUM_TIMESTAMPS 5
3155 #define DEBUG_TIME_IN_MICROSECONDS 0
3157 #if DEBUG_TIME_IN_MICROSECONDS
3158 static double Counter_Microseconds()
3160 static struct timeval base_time = { 0, 0 };
3161 struct timeval current_time;
3164 gettimeofday(¤t_time, NULL);
3166 /* reset base time in case of wrap-around */
3167 if (current_time.tv_sec < base_time.tv_sec)
3168 base_time = current_time;
3171 ((double)(current_time.tv_sec - base_time.tv_sec)) * 1000000 +
3172 ((double)(current_time.tv_usec - base_time.tv_usec));
3174 return counter; /* return microseconds since last init */
3178 char *debug_print_timestamp_get_padding(int padding_size)
3180 static char *padding = NULL;
3181 int max_padding_size = 100;
3183 if (padding == NULL)
3185 padding = checked_calloc(max_padding_size + 1);
3186 memset(padding, ' ', max_padding_size);
3189 return &padding[MAX(0, max_padding_size - padding_size)];
3192 void debug_print_timestamp(int counter_nr, char *message)
3194 int indent_size = 8;
3195 int padding_size = 40;
3196 float timestamp_interval;
3199 Error(ERR_EXIT, "debugging: invalid negative counter");
3200 else if (counter_nr >= DEBUG_NUM_TIMESTAMPS)
3201 Error(ERR_EXIT, "debugging: increase DEBUG_NUM_TIMESTAMPS in misc.c");
3203 #if DEBUG_TIME_IN_MICROSECONDS
3204 static double counter[DEBUG_NUM_TIMESTAMPS][2];
3207 counter[counter_nr][0] = Counter_Microseconds();
3209 static int counter[DEBUG_NUM_TIMESTAMPS][2];
3212 counter[counter_nr][0] = Counter();
3215 timestamp_interval = counter[counter_nr][0] - counter[counter_nr][1];
3216 counter[counter_nr][1] = counter[counter_nr][0];
3219 printf("%s%s%s %.3f %s\n",
3220 debug_print_timestamp_get_padding(counter_nr * indent_size),
3222 debug_print_timestamp_get_padding(padding_size - strlen(message)),
3223 timestamp_interval / 1000,
3227 void debug_print_parent_only(char *format, ...)
3229 if (!IS_PARENT_PROCESS())
3236 va_start(ap, format);
3237 vprintf(format, ap);