1 // ============================================================================
2 // Artsoft Retro-Game Library
3 // ----------------------------------------------------------------------------
4 // (c) 1995-2014 by Artsoft Entertainment
7 // http://www.artsoft.org/
8 // ----------------------------------------------------------------------------
10 // ============================================================================
14 #include <sys/types.h>
24 #if !defined(PLATFORM_WIN32)
26 #include <sys/param.h>
36 /* ========================================================================= */
37 /* some generic helper functions */
38 /* ========================================================================= */
40 /* ------------------------------------------------------------------------- */
41 /* logging functions */
42 /* ------------------------------------------------------------------------- */
44 #define DUPLICATE_LOG_OUT_TO_STDOUT TRUE
45 #define DUPLICATE_LOG_ERR_TO_STDERR TRUE
48 #if defined(PLATFORM_ANDROID)
49 static int android_log_prio = ANDROID_LOG_INFO;
50 static char *android_log_buffer = NULL;
52 static void append_to_android_log_buffer(char *format, va_list ap)
54 char text_new[MAX_OUTPUT_LINESIZE];
56 // print text to temporary string
57 vsnprintf(text_new, MAX_OUTPUT_LINESIZE, format, ap);
59 if (android_log_buffer == NULL)
61 android_log_buffer = getStringCopy(text_new);
65 char *android_log_buffer_old = android_log_buffer;
67 // append new text to existing text
68 android_log_buffer = getStringCat2(android_log_buffer, text_new);
70 checked_free(android_log_buffer_old);
74 static void vprintf_log_nonewline(char *format, va_list ap)
76 // add log output to buffer until text with newline is printed
77 append_to_android_log_buffer(format, ap);
80 static void vprintf_log(char *format, va_list ap)
82 // add log output to buffer
83 append_to_android_log_buffer(format, ap);
85 // __android_log_vprint(android_log_prio, program.program_title, format, ap);
86 __android_log_write(android_log_prio, program.program_title,
89 checked_free(android_log_buffer);
90 android_log_buffer = NULL;
95 static void vprintf_log_nonewline(char *format, va_list ap)
97 FILE *file = program.log_file[LOG_ERR_ID];
99 #if DUPLICATE_LOG_ERR_TO_STDERR
100 if (file != program.log_file_default[LOG_ERR_ID])
105 vfprintf(program.log_file_default[LOG_ERR_ID], format, ap2);
111 vfprintf(file, format, ap);
114 static void vprintf_log(char *format, va_list ap)
116 FILE *file = program.log_file[LOG_ERR_ID];
117 char *newline = STRING_NEWLINE;
119 #if DUPLICATE_LOG_ERR_TO_STDERR
120 if (file != program.log_file_default[LOG_ERR_ID])
125 vfprintf(program.log_file_default[LOG_ERR_ID], format, ap2);
126 fprintf(program.log_file_default[LOG_ERR_ID], "%s", newline);
132 vfprintf(file, format, ap);
133 fprintf(file, "%s", newline);
137 static void printf_log_nonewline(char *format, ...)
141 va_start(ap, format);
142 vprintf_log_nonewline(format, ap);
146 static void printf_log(char *format, ...)
150 va_start(ap, format);
151 vprintf_log(format, ap);
155 static void printf_log_line(char *line_chars, int line_length)
159 for (i = 0; i < line_length; i++)
160 printf_log_nonewline("%s", line_chars);
166 /* ------------------------------------------------------------------------- */
167 /* platform independent wrappers for printf() et al. */
168 /* ------------------------------------------------------------------------- */
170 void fprintf_line(FILE *file, char *line_chars, int line_length)
174 for (i = 0; i < line_length; i++)
175 fprintf(file, "%s", line_chars);
180 void fprintf_line_with_prefix(FILE *file, char *prefix, char *line_chars,
183 fprintf(file, "%s", prefix);
184 fprintf_line(file, line_chars, line_length);
187 void printf_line(char *line_chars, int line_length)
189 fprintf_line(stdout, line_chars, line_length);
192 void printf_line_with_prefix(char *prefix, char *line_chars, int line_length)
194 fprintf_line_with_prefix(stdout, prefix, line_chars, line_length);
197 static void vPrint(char *format, va_list ap)
199 FILE *file = program.log_file[LOG_OUT_ID];
201 #if DUPLICATE_LOG_OUT_TO_STDOUT
202 if (file != program.log_file_default[LOG_OUT_ID])
207 vfprintf(program.log_file_default[LOG_OUT_ID], format, ap2);
213 vfprintf(file, format, ap);
216 void Print(char *format, ...)
220 va_start(ap, format);
225 void PrintLine(char *line_chars, int line_length)
229 for (i = 0; i < line_length; i++)
235 void PrintLineWithPrefix(char *prefix, char *line_chars, int line_length)
238 PrintLine(line_chars, line_length);
242 /* ------------------------------------------------------------------------- */
243 /* string functions */
244 /* ------------------------------------------------------------------------- */
246 /* int2str() returns a number converted to a string;
247 the used memory is static, but will be overwritten by later calls,
248 so if you want to save the result, copy it to a private string buffer;
249 there can be 10 local calls of int2str() without buffering the result --
250 the 11th call will then destroy the result from the first call and so on.
253 char *int2str(int number, int size)
255 static char shift_array[10][40];
256 static int shift_counter = 0;
257 char *s = shift_array[shift_counter];
259 shift_counter = (shift_counter + 1) % 10;
266 sprintf(s, " %09d", number);
267 return &s[strlen(s) - size];
271 sprintf(s, "%d", number);
277 /* something similar to "int2str()" above, but allocates its own memory
278 and has a different interface; we cannot use "itoa()", because this
279 seems to be already defined when cross-compiling to the win32 target */
281 char *i_to_a(unsigned int i)
283 static char *a = NULL;
287 if (i > 2147483647) /* yes, this is a kludge */
290 a = checked_malloc(10 + 1);
298 /* calculate base-2 logarithm of argument (rounded down to integer;
299 this function returns the number of the highest bit set in argument) */
301 int log_2(unsigned int x)
307 x -= (1 << e); /* for rounding down (rounding up: remove this line) */
314 boolean getTokenValueFromString(char *string, char **token, char **value)
316 return getTokenValueFromSetupLine(string, token, value);
320 /* ------------------------------------------------------------------------- */
321 /* counter functions */
322 /* ------------------------------------------------------------------------- */
324 /* maximal allowed length of a command line option */
325 #define MAX_OPTION_LEN 256
327 static unsigned int getCurrentMS()
329 return SDL_GetTicks();
332 static unsigned int mainCounter(int mode)
334 static unsigned int base_ms = 0;
335 unsigned int current_ms;
337 /* get current system milliseconds */
338 current_ms = getCurrentMS();
340 /* reset base timestamp in case of counter reset or wrap-around */
341 if (mode == INIT_COUNTER || current_ms < base_ms)
342 base_ms = current_ms;
344 /* return milliseconds since last counter reset */
345 return current_ms - base_ms;
348 void InitCounter() /* set counter back to zero */
350 mainCounter(INIT_COUNTER);
353 unsigned int Counter() /* get milliseconds since last call of InitCounter() */
355 return mainCounter(READ_COUNTER);
358 static void sleep_milliseconds(unsigned int milliseconds_delay)
360 boolean do_busy_waiting = (milliseconds_delay < 5 ? TRUE : FALSE);
364 /* we want to wait only a few ms -- if we assume that we have a
365 kernel timer resolution of 10 ms, we would wait far too long;
366 therefore it's better to do a short interval of busy waiting
367 to get our sleeping time more accurate */
369 unsigned int base_counter = Counter(), actual_counter = Counter();
371 while (actual_counter < base_counter + milliseconds_delay &&
372 actual_counter >= base_counter)
373 actual_counter = Counter();
377 SDL_Delay(milliseconds_delay);
381 void Delay(unsigned int delay) /* Sleep specified number of milliseconds */
383 sleep_milliseconds(delay);
386 boolean FrameReached(unsigned int *frame_counter_var,
387 unsigned int frame_delay)
389 unsigned int actual_frame_counter = FrameCounter;
391 if (actual_frame_counter >= *frame_counter_var &&
392 actual_frame_counter < *frame_counter_var + frame_delay)
395 *frame_counter_var = actual_frame_counter;
400 boolean DelayReached(unsigned int *counter_var,
403 unsigned int actual_counter = Counter();
405 if (actual_counter >= *counter_var &&
406 actual_counter < *counter_var + delay)
409 *counter_var = actual_counter;
414 int WaitUntilDelayReached(unsigned int *counter_var, unsigned int delay)
416 unsigned int actual_counter;
421 actual_counter = Counter();
423 if (actual_counter >= *counter_var &&
424 actual_counter < *counter_var + delay)
425 sleep_milliseconds((*counter_var + delay - actual_counter) / 2);
430 if (*counter_var != 0 &&
432 actual_counter >= *counter_var + delay)
434 int lag = actual_counter - (*counter_var + delay);
435 int delay2 = (delay + 1) / 2;
438 skip_frames = (lag + delay2) / delay;
441 *counter_var = actual_counter;
446 void SkipUntilDelayReached(unsigned int *counter_var, unsigned int delay,
447 int *loop_var, int last_loop_value)
449 int skip_frames = WaitUntilDelayReached(counter_var, delay);
453 printf("::: %d: %d ms", *loop_var, delay);
455 printf(" -> SKIP %d FRAME(S) [%d ms]", skip_frames, skip_frames * delay);
460 if (skip_frames == 0)
463 // when skipping frames, make sure to never skip the last frame, as
464 // this may be needed for animations to reach a defined end state;
465 // furthermore, we assume that this function is called at the end
466 // of a "for" loop, which continues by incrementing the loop variable
467 // by one before checking the loop condition again; therefore we have
468 // to check against the last loop value minus one here
472 if (*loop_var < last_loop_value) // never skip the last frame
474 *loop_var += skip_frames;
476 if (*loop_var > last_loop_value) // never skip the last frame
477 *loop_var = last_loop_value;
482 /* ------------------------------------------------------------------------- */
483 /* random generator functions */
484 /* ------------------------------------------------------------------------- */
486 unsigned int init_random_number(int nr, int seed)
488 if (seed == NEW_RANDOMIZE)
490 /* default random seed */
491 seed = (int)time(NULL); // seconds since the epoch
493 #if !defined(PLATFORM_WIN32)
494 /* add some more randomness */
495 struct timeval current_time;
497 gettimeofday(¤t_time, NULL);
499 seed += (int)current_time.tv_usec; // microseconds since the epoch
502 /* add some more randomness */
503 seed += (int)SDL_GetTicks(); // milliseconds since SDL init
505 /* add some more randomness */
506 seed += GetSimpleRandom(1000000);
509 srandom_linux_libc(nr, (unsigned int) seed);
511 return (unsigned int) seed;
514 unsigned int get_random_number(int nr, int max)
516 return (max > 0 ? random_linux_libc(nr) % max : 0);
520 /* ------------------------------------------------------------------------- */
521 /* system info functions */
522 /* ------------------------------------------------------------------------- */
524 #if !defined(PLATFORM_ANDROID)
525 static char *get_corrected_real_name(char *real_name)
527 char *real_name_new = checked_malloc(MAX_USERNAME_LEN + 1);
528 char *from_ptr = real_name;
529 char *to_ptr = real_name_new;
531 /* copy the name string, but not more than MAX_USERNAME_LEN characters */
532 while (*from_ptr && (int)(to_ptr - real_name_new) < MAX_USERNAME_LEN - 1)
534 /* the name field read from "passwd" file may also contain additional
535 user information, separated by commas, which will be removed here */
536 if (*from_ptr == ',')
539 /* the user's real name may contain 'german sharp s' characters,
540 which have no equivalent in upper case letters (used by our fonts) */
541 if (*from_ptr == CHAR_BYTE_SHARP_S)
548 *to_ptr++ = *from_ptr++;
553 return real_name_new;
559 static char *login_name = NULL;
561 #if defined(PLATFORM_WIN32)
562 if (login_name == NULL)
564 unsigned long buffer_size = MAX_USERNAME_LEN + 1;
565 login_name = checked_malloc(buffer_size);
567 if (GetUserName(login_name, &buffer_size) == 0)
568 strcpy(login_name, ANONYMOUS_NAME);
571 if (login_name == NULL)
575 if ((pwd = getpwuid(getuid())) == NULL)
576 login_name = ANONYMOUS_NAME;
578 login_name = getStringCopy(pwd->pw_name);
587 static char *real_name = NULL;
589 #if defined(PLATFORM_WIN32)
590 if (real_name == NULL)
592 static char buffer[MAX_USERNAME_LEN + 1];
593 unsigned long buffer_size = MAX_USERNAME_LEN + 1;
595 if (GetUserName(buffer, &buffer_size) != 0)
596 real_name = get_corrected_real_name(buffer);
598 real_name = ANONYMOUS_NAME;
600 #elif defined(PLATFORM_UNIX) && !defined(PLATFORM_ANDROID)
601 if (real_name == NULL)
605 if ((pwd = getpwuid(getuid())) != NULL && strlen(pwd->pw_gecos) != 0)
606 real_name = get_corrected_real_name(pwd->pw_gecos);
608 real_name = ANONYMOUS_NAME;
611 real_name = ANONYMOUS_NAME;
617 time_t getFileTimestampEpochSeconds(char *filename)
619 struct stat file_status;
621 if (stat(filename, &file_status) != 0) /* cannot stat file */
624 return file_status.st_mtime;
628 /* ------------------------------------------------------------------------- */
629 /* path manipulation functions */
630 /* ------------------------------------------------------------------------- */
632 static char *getLastPathSeparatorPtr(char *filename)
634 char *last_separator = strrchr(filename, CHAR_PATH_SEPARATOR_UNIX);
636 if (last_separator == NULL) /* also try DOS/Windows variant */
637 last_separator = strrchr(filename, CHAR_PATH_SEPARATOR_DOS);
639 return last_separator;
642 char *getBaseNamePtr(char *filename)
644 char *last_separator = getLastPathSeparatorPtr(filename);
646 if (last_separator != NULL)
647 return last_separator + 1; /* separator found: strip base path */
649 return filename; /* no separator found: filename has no path */
652 char *getBaseName(char *filename)
654 return getStringCopy(getBaseNamePtr(filename));
657 char *getBaseNameNoSuffix(char *filename)
659 char *basename = getStringCopy(getBaseNamePtr(filename));
661 // remove trailing suffix (separated by dot or hyphen)
662 if (basename[0] != '.' && basename[0] != '-')
664 if (strchr(basename, '.') != NULL)
665 *strchr(basename, '.') = '\0';
667 if (strchr(basename, '-') != NULL)
668 *strchr(basename, '-') = '\0';
674 char *getBasePath(char *filename)
676 char *basepath = getStringCopy(filename);
677 char *last_separator = getLastPathSeparatorPtr(basepath);
679 if (last_separator != NULL)
680 *last_separator = '\0'; /* separator found: strip basename */
682 basepath = "."; /* no separator found: use current path */
687 static char *getProgramMainDataPath()
689 char *main_data_path = getStringCopy(program.command_basepath);
691 #if defined(PLATFORM_MACOSX)
692 static char *main_data_binary_subdir = NULL;
694 if (main_data_binary_subdir == NULL)
696 main_data_binary_subdir = checked_malloc(strlen(program.program_title) + 1 +
698 strlen(MAC_APP_BINARY_SUBDIR) + 1);
700 sprintf(main_data_binary_subdir, "%s.app/%s",
701 program.program_title, MAC_APP_BINARY_SUBDIR);
704 // cut relative path to Mac OS X application binary directory from path
705 if (strSuffix(main_data_path, main_data_binary_subdir))
706 main_data_path[strlen(main_data_path) -
707 strlen(main_data_binary_subdir)] = '\0';
709 // cut trailing path separator from path (but not if path is root directory)
710 if (strSuffix(main_data_path, "/") && !strEqual(main_data_path, "/"))
711 main_data_path[strlen(main_data_path) - 1] = '\0';
714 return main_data_path;
718 /* ------------------------------------------------------------------------- */
719 /* various string functions */
720 /* ------------------------------------------------------------------------- */
722 char *getStringCat2WithSeparator(char *s1, char *s2, char *sep)
724 if (s1 == NULL || s2 == NULL || sep == NULL)
727 char *complete_string = checked_malloc(strlen(s1) + strlen(sep) +
730 sprintf(complete_string, "%s%s%s", s1, sep, s2);
732 return complete_string;
735 char *getStringCat3WithSeparator(char *s1, char *s2, char *s3, char *sep)
737 if (s1 == NULL || s2 == NULL || s3 == NULL || sep == NULL)
740 char *complete_string = checked_malloc(strlen(s1) + strlen(sep) +
741 strlen(s2) + strlen(sep) +
744 sprintf(complete_string, "%s%s%s%s%s", s1, sep, s2, sep, s3);
746 return complete_string;
749 char *getStringCat2(char *s1, char *s2)
751 return getStringCat2WithSeparator(s1, s2, "");
754 char *getStringCat3(char *s1, char *s2, char *s3)
756 return getStringCat3WithSeparator(s1, s2, s3, "");
759 char *getPath2(char *path1, char *path2)
761 #if defined(PLATFORM_ANDROID)
762 // workaround for reading from assets directory -- skip "." subdirs in path
763 if (strEqual(path1, "."))
764 return getStringCopy(path2);
765 else if (strEqual(path2, "."))
766 return getStringCopy(path1);
769 return getStringCat2WithSeparator(path1, path2, STRING_PATH_SEPARATOR);
772 char *getPath3(char *path1, char *path2, char *path3)
774 #if defined(PLATFORM_ANDROID)
775 // workaround for reading from assets directory -- skip "." subdirs in path
776 if (strEqual(path1, "."))
777 return getStringCat2WithSeparator(path2, path3, STRING_PATH_SEPARATOR);
778 else if (strEqual(path2, "."))
779 return getStringCat2WithSeparator(path1, path3, STRING_PATH_SEPARATOR);
780 else if (strEqual(path3, "."))
781 return getStringCat2WithSeparator(path1, path2, STRING_PATH_SEPARATOR);
784 return getStringCat3WithSeparator(path1, path2, path3, STRING_PATH_SEPARATOR);
787 char *getImg2(char *path1, char *path2)
789 char *filename = getPath2(path1, path2);
791 if (!fileExists(filename) && strSuffix(path2, ".png"))
793 // backward compatibility: if PNG file not found, check for PCX file
794 char *path2pcx = getStringCopy(path2);
796 strcpy(&path2pcx[strlen(path2pcx) - 3], "pcx");
800 filename = getPath2(path1, path2pcx);
808 char *getImg3(char *path1, char *path2, char *path3)
810 char *filename = getPath3(path1, path2, path3);
812 if (!fileExists(filename) && strSuffix(path3, ".png"))
814 // backward compatibility: if PNG file not found, check for PCX file
815 char *path3pcx = getStringCopy(path3);
817 strcpy(&path3pcx[strlen(path3pcx) - 3], "pcx");
821 filename = getPath3(path1, path2, path3pcx);
829 char *getStringCopy(const char *s)
836 s_copy = checked_malloc(strlen(s) + 1);
842 char *getStringCopyN(const char *s, int n)
845 int s_len = MAX(0, n);
850 s_copy = checked_malloc(s_len + 1);
851 strncpy(s_copy, s, s_len);
852 s_copy[s_len] = '\0';
857 char *getStringCopyNStatic(const char *s, int n)
859 static char *s_copy = NULL;
861 checked_free(s_copy);
863 s_copy = getStringCopyN(s, n);
868 char *getStringToLower(const char *s)
870 char *s_copy = checked_malloc(strlen(s) + 1);
871 char *s_ptr = s_copy;
874 *s_ptr++ = tolower(*s++);
880 void setString(char **old_value, char *new_value)
882 checked_free(*old_value);
884 *old_value = getStringCopy(new_value);
887 boolean strEqual(char *s1, char *s2)
889 return (s1 == NULL && s2 == NULL ? TRUE :
890 s1 == NULL && s2 != NULL ? FALSE :
891 s1 != NULL && s2 == NULL ? FALSE :
892 strcmp(s1, s2) == 0);
895 boolean strEqualN(char *s1, char *s2, int n)
897 return (s1 == NULL && s2 == NULL ? TRUE :
898 s1 == NULL && s2 != NULL ? FALSE :
899 s1 != NULL && s2 == NULL ? FALSE :
900 strncmp(s1, s2, n) == 0);
903 boolean strPrefix(char *s, char *prefix)
905 return (s == NULL && prefix == NULL ? TRUE :
906 s == NULL && prefix != NULL ? FALSE :
907 s != NULL && prefix == NULL ? FALSE :
908 strncmp(s, prefix, strlen(prefix)) == 0);
911 boolean strSuffix(char *s, char *suffix)
913 return (s == NULL && suffix == NULL ? TRUE :
914 s == NULL && suffix != NULL ? FALSE :
915 s != NULL && suffix == NULL ? FALSE :
916 strlen(s) < strlen(suffix) ? FALSE :
917 strncmp(&s[strlen(s) - strlen(suffix)], suffix, strlen(suffix)) == 0);
920 boolean strPrefixLower(char *s, char *prefix)
922 char *s_lower = getStringToLower(s);
923 boolean match = strPrefix(s_lower, prefix);
930 boolean strSuffixLower(char *s, char *suffix)
932 char *s_lower = getStringToLower(s);
933 boolean match = strSuffix(s_lower, suffix);
941 /* ------------------------------------------------------------------------- */
942 /* command line option handling functions */
943 /* ------------------------------------------------------------------------- */
945 void GetOptions(int argc, char *argv[],
946 void (*print_usage_function)(void),
947 void (*print_version_function)(void))
949 char *ro_base_path = RO_BASE_PATH;
950 char *rw_base_path = RW_BASE_PATH;
951 char **argvplus = checked_calloc((argc + 1) * sizeof(char **));
952 char **options_left = &argvplus[1];
954 /* replace original "argv" with null-terminated array of string pointers */
956 argvplus[argc] = argv[argc];
958 /* if the program is configured to start from current directory (default),
959 determine program package directory from program binary (some versions
960 of KDE/Konqueror and Mac OS X (especially "Mavericks") apparently do not
961 set the current working directory to the program package directory) */
963 if (strEqual(ro_base_path, "."))
964 ro_base_path = getProgramMainDataPath();
965 if (strEqual(rw_base_path, "."))
966 rw_base_path = getProgramMainDataPath();
968 /* initialize global program options */
969 options.display_name = NULL;
970 options.server_host = NULL;
971 options.server_port = 0;
973 options.ro_base_directory = ro_base_path;
974 options.rw_base_directory = rw_base_path;
975 options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
976 options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
977 options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
978 options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
979 options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
981 options.execute_command = NULL;
982 options.special_flags = NULL;
984 options.serveronly = FALSE;
985 options.network = FALSE;
986 options.verbose = FALSE;
987 options.debug = FALSE;
990 options.verbose = TRUE;
992 #if !defined(PLATFORM_UNIX)
993 if (*options_left == NULL) /* no options given -- enable verbose mode */
994 options.verbose = TRUE;
998 while (*options_left)
1000 char option_str[MAX_OPTION_LEN];
1001 char *option = options_left[0];
1002 char *next_option = options_left[1];
1003 char *option_arg = NULL;
1004 int option_len = strlen(option);
1006 if (option_len >= MAX_OPTION_LEN)
1007 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
1009 strcpy(option_str, option); /* copy argument into buffer */
1010 option = option_str;
1012 if (strEqual(option, "--")) /* stop scanning arguments */
1015 if (strPrefix(option, "--")) /* treat '--' like '-' */
1018 option_arg = strchr(option, '=');
1019 if (option_arg == NULL) /* no '=' in option */
1020 option_arg = next_option;
1023 *option_arg++ = '\0'; /* cut argument from option */
1024 if (*option_arg == '\0') /* no argument after '=' */
1025 Error(ERR_EXIT_HELP, "option '%s' has invalid argument", option_str);
1028 option_len = strlen(option);
1030 if (strEqual(option, "-"))
1032 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
1034 else if (strncmp(option, "-help", option_len) == 0)
1036 print_usage_function();
1040 else if (strncmp(option, "-display", option_len) == 0)
1042 if (option_arg == NULL)
1043 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
1045 options.display_name = option_arg;
1046 if (option_arg == next_option)
1049 else if (strncmp(option, "-basepath", option_len) == 0)
1051 if (option_arg == NULL)
1052 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
1054 /* this should be extended to separate options for ro and rw data */
1055 options.ro_base_directory = ro_base_path = option_arg;
1056 options.rw_base_directory = rw_base_path = option_arg;
1057 if (option_arg == next_option)
1060 /* adjust paths for sub-directories in base directory accordingly */
1061 options.level_directory = getPath2(ro_base_path, LEVELS_DIRECTORY);
1062 options.graphics_directory = getPath2(ro_base_path, GRAPHICS_DIRECTORY);
1063 options.sounds_directory = getPath2(ro_base_path, SOUNDS_DIRECTORY);
1064 options.music_directory = getPath2(ro_base_path, MUSIC_DIRECTORY);
1065 options.docs_directory = getPath2(ro_base_path, DOCS_DIRECTORY);
1067 else if (strncmp(option, "-levels", option_len) == 0)
1069 if (option_arg == NULL)
1070 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
1072 options.level_directory = option_arg;
1073 if (option_arg == next_option)
1076 else if (strncmp(option, "-graphics", option_len) == 0)
1078 if (option_arg == NULL)
1079 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
1081 options.graphics_directory = option_arg;
1082 if (option_arg == next_option)
1085 else if (strncmp(option, "-sounds", option_len) == 0)
1087 if (option_arg == NULL)
1088 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
1090 options.sounds_directory = option_arg;
1091 if (option_arg == next_option)
1094 else if (strncmp(option, "-music", option_len) == 0)
1096 if (option_arg == NULL)
1097 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
1099 options.music_directory = option_arg;
1100 if (option_arg == next_option)
1103 else if (strncmp(option, "-network", option_len) == 0)
1105 options.network = TRUE;
1107 else if (strncmp(option, "-serveronly", option_len) == 0)
1109 options.serveronly = TRUE;
1111 else if (strncmp(option, "-debug", option_len) == 0)
1113 options.debug = TRUE;
1115 else if (strncmp(option, "-verbose", option_len) == 0)
1117 options.verbose = TRUE;
1119 else if (strncmp(option, "-version", option_len) == 0 ||
1120 strncmp(option, "-V", option_len) == 0)
1122 print_version_function();
1126 else if (strPrefix(option, "-D"))
1128 options.special_flags = getStringCopy(&option[2]);
1130 else if (strncmp(option, "-execute", option_len) == 0)
1132 if (option_arg == NULL)
1133 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
1135 options.execute_command = option_arg;
1136 if (option_arg == next_option)
1139 /* when doing batch processing, always enable verbose mode (warnings) */
1140 options.verbose = TRUE;
1142 #if defined(PLATFORM_MACOSX)
1143 else if (strPrefix(option, "-psn"))
1145 /* ignore process serial number when launched via GUI on Mac OS X */
1148 else if (*option == '-')
1150 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str);
1152 else if (options.server_host == NULL)
1154 options.server_host = *options_left;
1156 else if (options.server_port == 0)
1158 options.server_port = atoi(*options_left);
1159 if (options.server_port < 1024)
1160 Error(ERR_EXIT_HELP, "bad port number '%d'", options.server_port);
1163 Error(ERR_EXIT_HELP, "too many arguments");
1170 /* ------------------------------------------------------------------------- */
1171 /* error handling functions */
1172 /* ------------------------------------------------------------------------- */
1174 #define MAX_INTERNAL_ERROR_SIZE 1024
1176 /* used by SetError() and GetError() to store internal error messages */
1177 static char internal_error[MAX_INTERNAL_ERROR_SIZE];
1179 void SetError(char *format, ...)
1183 va_start(ap, format);
1184 vsnprintf(internal_error, MAX_INTERNAL_ERROR_SIZE, format, ap);
1190 return internal_error;
1193 void Error(int mode, char *format, ...)
1195 static boolean last_line_was_separator = FALSE;
1196 char *process_name = "";
1198 if (program.log_file[LOG_ERR_ID] == NULL)
1201 #if defined(PLATFORM_ANDROID)
1202 android_log_prio = (mode & ERR_DEBUG ? ANDROID_LOG_DEBUG :
1203 mode & ERR_INFO ? ANDROID_LOG_INFO :
1204 mode & ERR_WARN ? ANDROID_LOG_WARN :
1205 mode & ERR_EXIT ? ANDROID_LOG_FATAL :
1206 ANDROID_LOG_UNKNOWN);
1209 /* display warnings only when running in verbose mode */
1210 if (mode & ERR_WARN && !options.verbose)
1213 if (mode == ERR_INFO_LINE)
1215 if (!last_line_was_separator)
1216 printf_log_line(format, 79);
1218 last_line_was_separator = TRUE;
1223 last_line_was_separator = FALSE;
1225 if (mode & ERR_SOUND_SERVER)
1226 process_name = " sound server";
1227 else if (mode & ERR_NETWORK_SERVER)
1228 process_name = " network server";
1229 else if (mode & ERR_NETWORK_CLIENT)
1230 process_name = " network client **";
1234 #if !defined(PLATFORM_ANDROID)
1235 printf_log_nonewline("%s%s: ", program.command_basename, process_name);
1238 if (mode & ERR_WARN)
1239 printf_log_nonewline("warning: ");
1241 if (mode & ERR_EXIT)
1242 printf_log_nonewline("fatal error: ");
1246 va_start(ap, format);
1247 vprintf_log(format, ap);
1250 if ((mode & ERR_EXIT) && !(mode & ERR_FROM_SERVER))
1252 va_start(ap, format);
1253 program.exit_message_function(format, ap);
1258 if (mode & ERR_HELP)
1259 printf_log("%s: Try option '--help' for more information.",
1260 program.command_basename);
1262 if (mode & ERR_EXIT)
1263 printf_log("%s%s: aborting", program.command_basename, process_name);
1265 if (mode & ERR_EXIT)
1267 if (mode & ERR_FROM_SERVER)
1268 exit(1); /* child process: normal exit */
1270 program.exit_function(1); /* main process: clean up stuff */
1275 /* ------------------------------------------------------------------------- */
1276 /* checked memory allocation and freeing functions */
1277 /* ------------------------------------------------------------------------- */
1279 void *checked_malloc(unsigned int size)
1286 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
1291 void *checked_calloc(unsigned int size)
1295 ptr = calloc(1, size);
1298 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
1303 void *checked_realloc(void *ptr, unsigned int size)
1305 ptr = realloc(ptr, size);
1308 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
1313 void checked_free(void *ptr)
1315 if (ptr != NULL) /* this check should be done by free() anyway */
1319 void clear_mem(void *ptr, unsigned int size)
1321 #if defined(PLATFORM_WIN32)
1322 /* for unknown reason, memset() sometimes crashes when compiled with MinGW */
1323 char *cptr = (char *)ptr;
1328 memset(ptr, 0, size);
1333 /* ------------------------------------------------------------------------- */
1334 /* various helper functions */
1335 /* ------------------------------------------------------------------------- */
1337 void swap_numbers(int *i1, int *i2)
1345 void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
1357 /* the "put" variants of the following file access functions check for the file
1358 pointer being != NULL and return the number of bytes they have or would have
1359 written; this allows for chunk writing functions to first determine the size
1360 of the (not yet written) chunk, write the correct chunk size and finally
1361 write the chunk itself */
1363 int getFile8BitInteger(File *file)
1365 return getByteFromFile(file);
1368 int putFile8BitInteger(FILE *file, int value)
1376 int getFile16BitInteger(File *file, int byte_order)
1378 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1379 return ((getByteFromFile(file) << 8) |
1380 (getByteFromFile(file) << 0));
1381 else /* BYTE_ORDER_LITTLE_ENDIAN */
1382 return ((getByteFromFile(file) << 0) |
1383 (getByteFromFile(file) << 8));
1386 int putFile16BitInteger(FILE *file, int value, int byte_order)
1390 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1392 fputc((value >> 8) & 0xff, file);
1393 fputc((value >> 0) & 0xff, file);
1395 else /* BYTE_ORDER_LITTLE_ENDIAN */
1397 fputc((value >> 0) & 0xff, file);
1398 fputc((value >> 8) & 0xff, file);
1405 int getFile32BitInteger(File *file, int byte_order)
1407 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1408 return ((getByteFromFile(file) << 24) |
1409 (getByteFromFile(file) << 16) |
1410 (getByteFromFile(file) << 8) |
1411 (getByteFromFile(file) << 0));
1412 else /* BYTE_ORDER_LITTLE_ENDIAN */
1413 return ((getByteFromFile(file) << 0) |
1414 (getByteFromFile(file) << 8) |
1415 (getByteFromFile(file) << 16) |
1416 (getByteFromFile(file) << 24));
1419 int putFile32BitInteger(FILE *file, int value, int byte_order)
1423 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
1425 fputc((value >> 24) & 0xff, file);
1426 fputc((value >> 16) & 0xff, file);
1427 fputc((value >> 8) & 0xff, file);
1428 fputc((value >> 0) & 0xff, file);
1430 else /* BYTE_ORDER_LITTLE_ENDIAN */
1432 fputc((value >> 0) & 0xff, file);
1433 fputc((value >> 8) & 0xff, file);
1434 fputc((value >> 16) & 0xff, file);
1435 fputc((value >> 24) & 0xff, file);
1442 boolean getFileChunk(File *file, char *chunk_name, int *chunk_size,
1445 const int chunk_name_length = 4;
1447 /* read chunk name */
1448 if (getStringFromFile(file, chunk_name, chunk_name_length + 1) == NULL)
1451 if (chunk_size != NULL)
1453 /* read chunk size */
1454 *chunk_size = getFile32BitInteger(file, byte_order);
1457 return (checkEndOfFile(file) ? FALSE : TRUE);
1460 int putFileChunk(FILE *file, char *chunk_name, int chunk_size,
1465 /* write chunk name */
1467 fputs(chunk_name, file);
1469 num_bytes += strlen(chunk_name);
1471 if (chunk_size >= 0)
1473 /* write chunk size */
1475 putFile32BitInteger(file, chunk_size, byte_order);
1483 int getFileVersion(File *file)
1485 int version_major = getByteFromFile(file);
1486 int version_minor = getByteFromFile(file);
1487 int version_patch = getByteFromFile(file);
1488 int version_build = getByteFromFile(file);
1490 return VERSION_IDENT(version_major, version_minor, version_patch,
1494 int putFileVersion(FILE *file, int version)
1498 int version_major = VERSION_MAJOR(version);
1499 int version_minor = VERSION_MINOR(version);
1500 int version_patch = VERSION_PATCH(version);
1501 int version_build = VERSION_BUILD(version);
1503 fputc(version_major, file);
1504 fputc(version_minor, file);
1505 fputc(version_patch, file);
1506 fputc(version_build, file);
1512 void ReadBytesFromFile(File *file, byte *buffer, unsigned int bytes)
1516 for (i = 0; i < bytes && !checkEndOfFile(file); i++)
1517 buffer[i] = getByteFromFile(file);
1520 void WriteBytesToFile(FILE *file, byte *buffer, unsigned int bytes)
1524 for(i = 0; i < bytes; i++)
1525 fputc(buffer[i], file);
1528 void ReadUnusedBytesFromFile(File *file, unsigned int bytes)
1530 while (bytes-- && !checkEndOfFile(file))
1531 getByteFromFile(file);
1534 void WriteUnusedBytesToFile(FILE *file, unsigned int bytes)
1541 /* ------------------------------------------------------------------------- */
1542 /* functions to translate key identifiers between different format */
1543 /* ------------------------------------------------------------------------- */
1545 #define TRANSLATE_KEYSYM_TO_KEYNAME 0
1546 #define TRANSLATE_KEYSYM_TO_X11KEYNAME 1
1547 #define TRANSLATE_KEYNAME_TO_KEYSYM 2
1548 #define TRANSLATE_X11KEYNAME_TO_KEYSYM 3
1550 void translate_keyname(Key *keysym, char **x11name, char **name, int mode)
1559 /* normal cursor keys */
1560 { KSYM_Left, "XK_Left", "cursor left" },
1561 { KSYM_Right, "XK_Right", "cursor right" },
1562 { KSYM_Up, "XK_Up", "cursor up" },
1563 { KSYM_Down, "XK_Down", "cursor down" },
1565 /* keypad cursor keys */
1567 { KSYM_KP_Left, "XK_KP_Left", "keypad left" },
1568 { KSYM_KP_Right, "XK_KP_Right", "keypad right" },
1569 { KSYM_KP_Up, "XK_KP_Up", "keypad up" },
1570 { KSYM_KP_Down, "XK_KP_Down", "keypad down" },
1573 /* other keypad keys */
1574 #ifdef KSYM_KP_Enter
1575 { KSYM_KP_Enter, "XK_KP_Enter", "keypad enter" },
1576 { KSYM_KP_Add, "XK_KP_Add", "keypad +" },
1577 { KSYM_KP_Subtract, "XK_KP_Subtract", "keypad -" },
1578 { KSYM_KP_Multiply, "XK_KP_Multiply", "keypad mltply" },
1579 { KSYM_KP_Divide, "XK_KP_Divide", "keypad /" },
1580 { KSYM_KP_Separator,"XK_KP_Separator", "keypad ," },
1584 { KSYM_Shift_L, "XK_Shift_L", "left shift" },
1585 { KSYM_Shift_R, "XK_Shift_R", "right shift" },
1586 { KSYM_Control_L, "XK_Control_L", "left control" },
1587 { KSYM_Control_R, "XK_Control_R", "right control" },
1588 { KSYM_Meta_L, "XK_Meta_L", "left meta" },
1589 { KSYM_Meta_R, "XK_Meta_R", "right meta" },
1590 { KSYM_Alt_L, "XK_Alt_L", "left alt" },
1591 { KSYM_Alt_R, "XK_Alt_R", "right alt" },
1592 #if !defined(TARGET_SDL2)
1593 { KSYM_Super_L, "XK_Super_L", "left super" }, /* Win-L */
1594 { KSYM_Super_R, "XK_Super_R", "right super" }, /* Win-R */
1596 { KSYM_Mode_switch, "XK_Mode_switch", "mode switch" }, /* Alt-R */
1597 { KSYM_Multi_key, "XK_Multi_key", "multi key" }, /* Ctrl-R */
1599 /* some special keys */
1600 { KSYM_BackSpace, "XK_BackSpace", "backspace" },
1601 { KSYM_Delete, "XK_Delete", "delete" },
1602 { KSYM_Insert, "XK_Insert", "insert" },
1603 { KSYM_Tab, "XK_Tab", "tab" },
1604 { KSYM_Home, "XK_Home", "home" },
1605 { KSYM_End, "XK_End", "end" },
1606 { KSYM_Page_Up, "XK_Page_Up", "page up" },
1607 { KSYM_Page_Down, "XK_Page_Down", "page down" },
1609 #if defined(TARGET_SDL2)
1610 { KSYM_Menu, "XK_Menu", "menu" }, /* menu key */
1611 { KSYM_Back, "XK_Back", "back" }, /* back key */
1614 /* ASCII 0x20 to 0x40 keys (except numbers) */
1615 { KSYM_space, "XK_space", "space" },
1616 { KSYM_exclam, "XK_exclam", "!" },
1617 { KSYM_quotedbl, "XK_quotedbl", "\"" },
1618 { KSYM_numbersign, "XK_numbersign", "#" },
1619 { KSYM_dollar, "XK_dollar", "$" },
1620 { KSYM_percent, "XK_percent", "%" },
1621 { KSYM_ampersand, "XK_ampersand", "&" },
1622 { KSYM_apostrophe, "XK_apostrophe", "'" },
1623 { KSYM_parenleft, "XK_parenleft", "(" },
1624 { KSYM_parenright, "XK_parenright", ")" },
1625 { KSYM_asterisk, "XK_asterisk", "*" },
1626 { KSYM_plus, "XK_plus", "+" },
1627 { KSYM_comma, "XK_comma", "," },
1628 { KSYM_minus, "XK_minus", "-" },
1629 { KSYM_period, "XK_period", "." },
1630 { KSYM_slash, "XK_slash", "/" },
1631 { KSYM_colon, "XK_colon", ":" },
1632 { KSYM_semicolon, "XK_semicolon", ";" },
1633 { KSYM_less, "XK_less", "<" },
1634 { KSYM_equal, "XK_equal", "=" },
1635 { KSYM_greater, "XK_greater", ">" },
1636 { KSYM_question, "XK_question", "?" },
1637 { KSYM_at, "XK_at", "@" },
1639 /* more ASCII keys */
1640 { KSYM_bracketleft, "XK_bracketleft", "[" },
1641 { KSYM_backslash, "XK_backslash", "\\" },
1642 { KSYM_bracketright,"XK_bracketright", "]" },
1643 { KSYM_asciicircum, "XK_asciicircum", "^" },
1644 { KSYM_underscore, "XK_underscore", "_" },
1645 { KSYM_grave, "XK_grave", "grave" },
1646 { KSYM_quoteleft, "XK_quoteleft", "quote left" },
1647 { KSYM_braceleft, "XK_braceleft", "brace left" },
1648 { KSYM_bar, "XK_bar", "bar" },
1649 { KSYM_braceright, "XK_braceright", "brace right" },
1650 { KSYM_asciitilde, "XK_asciitilde", "~" },
1652 /* special (non-ASCII) keys */
1653 { KSYM_degree, "XK_degree", "degree" },
1654 { KSYM_Adiaeresis, "XK_Adiaeresis", "A umlaut" },
1655 { KSYM_Odiaeresis, "XK_Odiaeresis", "O umlaut" },
1656 { KSYM_Udiaeresis, "XK_Udiaeresis", "U umlaut" },
1657 { KSYM_adiaeresis, "XK_adiaeresis", "a umlaut" },
1658 { KSYM_odiaeresis, "XK_odiaeresis", "o umlaut" },
1659 { KSYM_udiaeresis, "XK_udiaeresis", "u umlaut" },
1660 { KSYM_ssharp, "XK_ssharp", "sharp s" },
1662 #if defined(TARGET_SDL2)
1663 /* special (non-ASCII) keys (UTF-8, for reverse mapping only) */
1664 { KSYM_degree, "XK_degree", "\xc2\xb0" },
1665 { KSYM_Adiaeresis, "XK_Adiaeresis", "\xc3\x84" },
1666 { KSYM_Odiaeresis, "XK_Odiaeresis", "\xc3\x96" },
1667 { KSYM_Udiaeresis, "XK_Udiaeresis", "\xc3\x9c" },
1668 { KSYM_adiaeresis, "XK_adiaeresis", "\xc3\xa4" },
1669 { KSYM_odiaeresis, "XK_odiaeresis", "\xc3\xb6" },
1670 { KSYM_udiaeresis, "XK_udiaeresis", "\xc3\xbc" },
1671 { KSYM_ssharp, "XK_ssharp", "\xc3\x9f" },
1673 /* other keys (for reverse mapping only) */
1674 { KSYM_space, "XK_space", " " },
1677 #if defined(TARGET_SDL2)
1678 /* keypad keys are not in numerical order in SDL2 */
1679 { KSYM_KP_0, "XK_KP_0", "keypad 0" },
1680 { KSYM_KP_1, "XK_KP_1", "keypad 1" },
1681 { KSYM_KP_2, "XK_KP_2", "keypad 2" },
1682 { KSYM_KP_3, "XK_KP_3", "keypad 3" },
1683 { KSYM_KP_4, "XK_KP_4", "keypad 4" },
1684 { KSYM_KP_5, "XK_KP_5", "keypad 5" },
1685 { KSYM_KP_6, "XK_KP_6", "keypad 6" },
1686 { KSYM_KP_7, "XK_KP_7", "keypad 7" },
1687 { KSYM_KP_8, "XK_KP_8", "keypad 8" },
1688 { KSYM_KP_9, "XK_KP_9", "keypad 9" },
1691 /* end-of-array identifier */
1697 if (mode == TRANSLATE_KEYSYM_TO_KEYNAME)
1699 static char name_buffer[30];
1702 if (key >= KSYM_A && key <= KSYM_Z)
1703 sprintf(name_buffer, "%c", 'A' + (char)(key - KSYM_A));
1704 else if (key >= KSYM_a && key <= KSYM_z)
1705 sprintf(name_buffer, "%c", 'a' + (char)(key - KSYM_a));
1706 else if (key >= KSYM_0 && key <= KSYM_9)
1707 sprintf(name_buffer, "%c", '0' + (char)(key - KSYM_0));
1708 #if !defined(TARGET_SDL2)
1709 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1710 sprintf(name_buffer, "keypad %c", '0' + (char)(key - KSYM_KP_0));
1712 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1713 sprintf(name_buffer, "F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1714 else if (key == KSYM_UNDEFINED)
1715 strcpy(name_buffer, "(undefined)");
1722 if (key == translate_key[i].key)
1724 strcpy(name_buffer, translate_key[i].name);
1728 while (translate_key[++i].name);
1730 if (!translate_key[i].name)
1731 strcpy(name_buffer, "(unknown)");
1734 *name = name_buffer;
1736 else if (mode == TRANSLATE_KEYSYM_TO_X11KEYNAME)
1738 static char name_buffer[30];
1741 if (key >= KSYM_A && key <= KSYM_Z)
1742 sprintf(name_buffer, "XK_%c", 'A' + (char)(key - KSYM_A));
1743 else if (key >= KSYM_a && key <= KSYM_z)
1744 sprintf(name_buffer, "XK_%c", 'a' + (char)(key - KSYM_a));
1745 else if (key >= KSYM_0 && key <= KSYM_9)
1746 sprintf(name_buffer, "XK_%c", '0' + (char)(key - KSYM_0));
1747 #if !defined(TARGET_SDL2)
1748 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1749 sprintf(name_buffer, "XK_KP_%c", '0' + (char)(key - KSYM_KP_0));
1751 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1752 sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1753 else if (key == KSYM_UNDEFINED)
1754 strcpy(name_buffer, "[undefined]");
1761 if (key == translate_key[i].key)
1763 strcpy(name_buffer, translate_key[i].x11name);
1767 while (translate_key[++i].x11name);
1769 if (!translate_key[i].x11name)
1770 sprintf(name_buffer, "0x%04x", (unsigned int)key);
1773 *x11name = name_buffer;
1775 else if (mode == TRANSLATE_KEYNAME_TO_KEYSYM)
1777 Key key = KSYM_UNDEFINED;
1778 char *name_ptr = *name;
1780 if (strlen(*name) == 1)
1782 char c = name_ptr[0];
1784 if (c >= 'A' && c <= 'Z')
1785 key = KSYM_A + (Key)(c - 'A');
1786 else if (c >= 'a' && c <= 'z')
1787 key = KSYM_a + (Key)(c - 'a');
1788 else if (c >= '0' && c <= '9')
1789 key = KSYM_0 + (Key)(c - '0');
1792 if (key == KSYM_UNDEFINED)
1798 if (strEqual(translate_key[i].name, *name))
1800 key = translate_key[i].key;
1804 while (translate_key[++i].x11name);
1807 if (key == KSYM_UNDEFINED)
1808 Error(ERR_WARN, "getKeyFromKeyName(): not completely implemented");
1812 else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM)
1814 Key key = KSYM_UNDEFINED;
1815 char *name_ptr = *x11name;
1817 if (strPrefix(name_ptr, "XK_") && strlen(name_ptr) == 4)
1819 char c = name_ptr[3];
1821 if (c >= 'A' && c <= 'Z')
1822 key = KSYM_A + (Key)(c - 'A');
1823 else if (c >= 'a' && c <= 'z')
1824 key = KSYM_a + (Key)(c - 'a');
1825 else if (c >= '0' && c <= '9')
1826 key = KSYM_0 + (Key)(c - '0');
1828 #if !defined(TARGET_SDL2)
1829 else if (strPrefix(name_ptr, "XK_KP_") && strlen(name_ptr) == 7)
1831 char c = name_ptr[6];
1833 if (c >= '0' && c <= '9')
1834 key = KSYM_KP_0 + (Key)(c - '0');
1837 else if (strPrefix(name_ptr, "XK_F") && strlen(name_ptr) <= 6)
1839 char c1 = name_ptr[4];
1840 char c2 = name_ptr[5];
1843 if ((c1 >= '0' && c1 <= '9') &&
1844 ((c2 >= '0' && c1 <= '9') || c2 == '\0'))
1845 d = atoi(&name_ptr[4]);
1847 if (d >= 1 && d <= KSYM_NUM_FKEYS)
1848 key = KSYM_F1 + (Key)(d - 1);
1850 else if (strPrefix(name_ptr, "XK_"))
1856 if (strEqual(name_ptr, translate_key[i].x11name))
1858 key = translate_key[i].key;
1862 while (translate_key[++i].x11name);
1864 else if (strPrefix(name_ptr, "0x"))
1866 unsigned int value = 0;
1872 char c = *name_ptr++;
1875 if (c >= '0' && c <= '9')
1877 else if (c >= 'a' && c <= 'f')
1878 d = (int)(c - 'a' + 10);
1879 else if (c >= 'A' && c <= 'F')
1880 d = (int)(c - 'A' + 10);
1888 value = value * 16 + d;
1899 char *getKeyNameFromKey(Key key)
1903 translate_keyname(&key, NULL, &name, TRANSLATE_KEYSYM_TO_KEYNAME);
1907 char *getX11KeyNameFromKey(Key key)
1911 translate_keyname(&key, &x11name, NULL, TRANSLATE_KEYSYM_TO_X11KEYNAME);
1915 Key getKeyFromKeyName(char *name)
1919 translate_keyname(&key, NULL, &name, TRANSLATE_KEYNAME_TO_KEYSYM);
1923 Key getKeyFromX11KeyName(char *x11name)
1927 translate_keyname(&key, &x11name, NULL, TRANSLATE_X11KEYNAME_TO_KEYSYM);
1931 char getCharFromKey(Key key)
1937 } translate_key_char[] =
1939 /* special (non-ASCII) keys (ISO-8859-1) */
1940 { KSYM_degree, CHAR_BYTE_DEGREE },
1941 { KSYM_Adiaeresis, CHAR_BYTE_UMLAUT_A },
1942 { KSYM_Odiaeresis, CHAR_BYTE_UMLAUT_O },
1943 { KSYM_Udiaeresis, CHAR_BYTE_UMLAUT_U },
1944 { KSYM_adiaeresis, CHAR_BYTE_UMLAUT_a },
1945 { KSYM_odiaeresis, CHAR_BYTE_UMLAUT_o },
1946 { KSYM_udiaeresis, CHAR_BYTE_UMLAUT_u },
1947 { KSYM_ssharp, CHAR_BYTE_SHARP_S },
1949 /* end-of-array identifier */
1953 char *keyname = getKeyNameFromKey(key);
1956 if (strlen(keyname) == 1)
1958 else if (strEqual(keyname, "space"))
1966 if (key == translate_key_char[i].key)
1968 c = translate_key_char[i].key_char;
1973 while (translate_key_char[++i].key_char);
1979 char getValidConfigValueChar(char c)
1981 if (c == '#' || /* used to mark comments */
1982 c == '\\') /* used to mark continued lines */
1989 /* ------------------------------------------------------------------------- */
1990 /* functions to translate string identifiers to integer or boolean value */
1991 /* ------------------------------------------------------------------------- */
1993 int get_integer_from_string(char *s)
1995 static char *number_text[][3] =
1997 { "0", "zero", "null", },
1998 { "1", "one", "first" },
1999 { "2", "two", "second" },
2000 { "3", "three", "third" },
2001 { "4", "four", "fourth" },
2002 { "5", "five", "fifth" },
2003 { "6", "six", "sixth" },
2004 { "7", "seven", "seventh" },
2005 { "8", "eight", "eighth" },
2006 { "9", "nine", "ninth" },
2007 { "10", "ten", "tenth" },
2008 { "11", "eleven", "eleventh" },
2009 { "12", "twelve", "twelfth" },
2011 { NULL, NULL, NULL },
2015 char *s_lower = getStringToLower(s);
2018 for (i = 0; number_text[i][0] != NULL; i++)
2019 for (j = 0; j < 3; j++)
2020 if (strEqual(s_lower, number_text[i][j]))
2025 if (strEqual(s_lower, "false") ||
2026 strEqual(s_lower, "no") ||
2027 strEqual(s_lower, "off"))
2029 else if (strEqual(s_lower, "true") ||
2030 strEqual(s_lower, "yes") ||
2031 strEqual(s_lower, "on"))
2042 boolean get_boolean_from_string(char *s)
2044 char *s_lower = getStringToLower(s);
2045 boolean result = FALSE;
2047 if (strEqual(s_lower, "true") ||
2048 strEqual(s_lower, "yes") ||
2049 strEqual(s_lower, "on") ||
2050 get_integer_from_string(s) == 1)
2058 int get_switch3_from_string(char *s)
2060 char *s_lower = getStringToLower(s);
2063 if (strEqual(s_lower, "true") ||
2064 strEqual(s_lower, "yes") ||
2065 strEqual(s_lower, "on") ||
2066 get_integer_from_string(s) == 1)
2068 else if (strEqual(s_lower, "auto"))
2077 /* ------------------------------------------------------------------------- */
2078 /* functions for generic lists */
2079 /* ------------------------------------------------------------------------- */
2081 ListNode *newListNode()
2083 return checked_calloc(sizeof(ListNode));
2086 void addNodeToList(ListNode **node_first, char *key, void *content)
2088 ListNode *node_new = newListNode();
2090 node_new->key = getStringCopy(key);
2091 node_new->content = content;
2092 node_new->next = *node_first;
2095 (*node_first)->prev = node_new;
2097 *node_first = node_new;
2100 void deleteNodeFromList(ListNode **node_first, char *key,
2101 void (*destructor_function)(void *))
2103 if (node_first == NULL || *node_first == NULL)
2106 if (strEqual((*node_first)->key, key))
2108 checked_free((*node_first)->key);
2110 if (destructor_function)
2111 destructor_function((*node_first)->content);
2113 if ((*node_first)->next)
2114 (*node_first)->next->prev = (*node_first)->prev;
2116 checked_free(*node_first);
2118 *node_first = (*node_first)->next;
2121 deleteNodeFromList(&(*node_first)->next, key, destructor_function);
2124 ListNode *getNodeFromKey(ListNode *node_first, char *key)
2126 if (node_first == NULL)
2129 if (strEqual(node_first->key, key))
2132 return getNodeFromKey(node_first->next, key);
2135 int getNumNodes(ListNode *node_first)
2137 return (node_first ? 1 + getNumNodes(node_first->next) : 0);
2140 void dumpList(ListNode *node_first)
2142 ListNode *node = node_first;
2146 printf("['%s' (%d)]\n", node->key,
2147 ((struct ListNodeInfo *)node->content)->num_references);
2151 printf("[%d nodes]\n", getNumNodes(node_first));
2155 /* ------------------------------------------------------------------------- */
2156 /* functions for file handling */
2157 /* ------------------------------------------------------------------------- */
2159 File *openFile(char *filename, char *mode)
2161 File *file = checked_calloc(sizeof(File));
2163 file->file = fopen(filename, mode);
2165 if (file->file != NULL)
2167 file->filename = getStringCopy(filename);
2172 #if defined(PLATFORM_ANDROID)
2173 file->asset_file = SDL_RWFromFile(filename, mode);
2175 if (file->asset_file != NULL)
2177 file->file_is_asset = TRUE;
2178 file->filename = getStringCopy(filename);
2189 int closeFile(File *file)
2196 #if defined(PLATFORM_ANDROID)
2197 if (file->asset_file)
2198 result = SDL_RWclose(file->asset_file);
2202 result = fclose(file->file);
2204 checked_free(file->filename);
2210 int checkEndOfFile(File *file)
2212 #if defined(PLATFORM_ANDROID)
2213 if (file->file_is_asset)
2214 return file->end_of_file;
2217 return feof(file->file);
2220 size_t readFile(File *file, void *buffer, size_t item_size, size_t num_items)
2222 #if defined(PLATFORM_ANDROID)
2223 if (file->file_is_asset)
2225 if (file->end_of_file)
2228 size_t num_items_read =
2229 SDL_RWread(file->asset_file, buffer, item_size, num_items);
2231 if (num_items_read < num_items)
2232 file->end_of_file = TRUE;
2234 return num_items_read;
2238 return fread(buffer, item_size, num_items, file->file);
2241 int seekFile(File *file, long offset, int whence)
2243 #if defined(PLATFORM_ANDROID)
2244 if (file->file_is_asset)
2246 int sdl_whence = (whence == SEEK_SET ? RW_SEEK_SET :
2247 whence == SEEK_CUR ? RW_SEEK_CUR :
2248 whence == SEEK_END ? RW_SEEK_END : 0);
2250 return (SDL_RWseek(file->asset_file, offset, sdl_whence) == -1 ? -1 : 0);
2254 return fseek(file->file, offset, whence);
2257 int getByteFromFile(File *file)
2259 #if defined(PLATFORM_ANDROID)
2260 if (file->file_is_asset)
2262 if (file->end_of_file)
2266 size_t num_bytes_read = SDL_RWread(file->asset_file, &c, 1, 1);
2268 if (num_bytes_read < 1)
2269 file->end_of_file = TRUE;
2271 return (file->end_of_file ? EOF : (int)c);
2275 return fgetc(file->file);
2278 char *getStringFromFile(File *file, char *line, int size)
2280 #if defined(PLATFORM_ANDROID)
2281 if (file->file_is_asset)
2283 if (file->end_of_file)
2286 char *line_ptr = line;
2287 int num_bytes_read = 0;
2289 while (num_bytes_read < size - 1 &&
2290 SDL_RWread(file->asset_file, line_ptr, 1, 1) == 1 &&
2291 *line_ptr++ != '\n')
2296 if (strlen(line) == 0)
2298 file->end_of_file = TRUE;
2307 return fgets(line, size, file->file);
2311 /* ------------------------------------------------------------------------- */
2312 /* functions for directory handling */
2313 /* ------------------------------------------------------------------------- */
2315 Directory *openDirectory(char *dir_name)
2317 Directory *dir = checked_calloc(sizeof(Directory));
2319 dir->dir = opendir(dir_name);
2321 if (dir->dir != NULL)
2323 dir->filename = getStringCopy(dir_name);
2328 #if defined(PLATFORM_ANDROID)
2329 char *asset_toc_filename = getPath2(dir_name, ASSET_TOC_BASENAME);
2331 dir->asset_toc_file = SDL_RWFromFile(asset_toc_filename, MODE_READ);
2333 checked_free(asset_toc_filename);
2335 if (dir->asset_toc_file != NULL)
2337 dir->directory_is_asset = TRUE;
2338 dir->filename = getStringCopy(dir_name);
2349 int closeDirectory(Directory *dir)
2356 #if defined(PLATFORM_ANDROID)
2357 if (dir->asset_toc_file)
2358 result = SDL_RWclose(dir->asset_toc_file);
2362 result = closedir(dir->dir);
2365 freeDirectoryEntry(dir->dir_entry);
2367 checked_free(dir->filename);
2373 DirectoryEntry *readDirectory(Directory *dir)
2376 freeDirectoryEntry(dir->dir_entry);
2378 dir->dir_entry = NULL;
2380 #if defined(PLATFORM_ANDROID)
2381 if (dir->directory_is_asset)
2383 char line[MAX_LINE_LEN];
2384 char *line_ptr = line;
2385 int num_bytes_read = 0;
2387 while (num_bytes_read < MAX_LINE_LEN - 1 &&
2388 SDL_RWread(dir->asset_toc_file, line_ptr, 1, 1) == 1 &&
2397 if (strlen(line) == 0)
2400 dir->dir_entry = checked_calloc(sizeof(DirectoryEntry));
2402 dir->dir_entry->is_directory = FALSE;
2403 if (line[strlen(line) - 1] == '/')
2405 dir->dir_entry->is_directory = TRUE;
2407 line[strlen(line) - 1] = '\0';
2410 dir->dir_entry->basename = getStringCopy(line);
2411 dir->dir_entry->filename = getPath2(dir->filename, line);
2413 return dir->dir_entry;
2417 struct dirent *dir_entry = readdir(dir->dir);
2419 if (dir_entry == NULL)
2422 dir->dir_entry = checked_calloc(sizeof(DirectoryEntry));
2424 dir->dir_entry->basename = getStringCopy(dir_entry->d_name);
2425 dir->dir_entry->filename = getPath2(dir->filename, dir_entry->d_name);
2427 struct stat file_status;
2429 dir->dir_entry->is_directory =
2430 (stat(dir->dir_entry->filename, &file_status) == 0 &&
2431 S_ISDIR(file_status.st_mode));
2433 return dir->dir_entry;
2436 void freeDirectoryEntry(DirectoryEntry *dir_entry)
2438 if (dir_entry == NULL)
2441 checked_free(dir_entry->basename);
2442 checked_free(dir_entry->filename);
2443 checked_free(dir_entry);
2447 /* ------------------------------------------------------------------------- */
2448 /* functions for checking files and filenames */
2449 /* ------------------------------------------------------------------------- */
2451 boolean directoryExists(char *dir_name)
2453 if (dir_name == NULL)
2456 struct stat file_status;
2457 boolean success = (stat(dir_name, &file_status) == 0 &&
2458 S_ISDIR(file_status.st_mode));
2460 #if defined(PLATFORM_ANDROID)
2463 // this might be an asset directory; check by trying to open toc file
2464 char *asset_toc_filename = getPath2(dir_name, ASSET_TOC_BASENAME);
2465 SDL_RWops *file = SDL_RWFromFile(asset_toc_filename, MODE_READ);
2467 checked_free(asset_toc_filename);
2469 success = (file != NULL);
2479 boolean fileExists(char *filename)
2481 if (filename == NULL)
2484 boolean success = (access(filename, F_OK) == 0);
2486 #if defined(PLATFORM_ANDROID)
2489 // this might be an asset file; check by trying to open it
2490 SDL_RWops *file = SDL_RWFromFile(filename, MODE_READ);
2492 success = (file != NULL);
2502 boolean fileHasPrefix(char *basename, char *prefix)
2504 static char *basename_lower = NULL;
2505 int basename_length, prefix_length;
2507 checked_free(basename_lower);
2509 if (basename == NULL || prefix == NULL)
2512 basename_lower = getStringToLower(basename);
2513 basename_length = strlen(basename_lower);
2514 prefix_length = strlen(prefix);
2516 if (basename_length > prefix_length + 1 &&
2517 basename_lower[prefix_length] == '.' &&
2518 strncmp(basename_lower, prefix, prefix_length) == 0)
2524 boolean fileHasSuffix(char *basename, char *suffix)
2526 static char *basename_lower = NULL;
2527 int basename_length, suffix_length;
2529 checked_free(basename_lower);
2531 if (basename == NULL || suffix == NULL)
2534 basename_lower = getStringToLower(basename);
2535 basename_length = strlen(basename_lower);
2536 suffix_length = strlen(suffix);
2538 if (basename_length > suffix_length + 1 &&
2539 basename_lower[basename_length - suffix_length - 1] == '.' &&
2540 strEqual(&basename_lower[basename_length - suffix_length], suffix))
2546 static boolean FileCouldBeArtwork(char *filename)
2548 char *basename = getBaseNamePtr(filename);
2550 return (!strEqual(basename, ".") &&
2551 !strEqual(basename, "..") &&
2552 !fileHasSuffix(basename, "txt") &&
2553 !fileHasSuffix(basename, "conf") &&
2554 !directoryExists(filename));
2557 boolean FileIsGraphic(char *filename)
2559 return FileCouldBeArtwork(filename);
2562 boolean FileIsSound(char *filename)
2564 return FileCouldBeArtwork(filename);
2567 boolean FileIsMusic(char *filename)
2569 return FileCouldBeArtwork(filename);
2572 boolean FileIsArtworkType(char *filename, int type)
2574 if ((type == TREE_TYPE_GRAPHICS_DIR && FileIsGraphic(filename)) ||
2575 (type == TREE_TYPE_SOUNDS_DIR && FileIsSound(filename)) ||
2576 (type == TREE_TYPE_MUSIC_DIR && FileIsMusic(filename)))
2582 /* ------------------------------------------------------------------------- */
2583 /* functions for loading artwork configuration information */
2584 /* ------------------------------------------------------------------------- */
2586 char *get_mapped_token(char *token)
2588 /* !!! make this dynamically configurable (init.c:InitArtworkConfig) !!! */
2589 static char *map_token_prefix[][2] =
2591 { "char_procent", "char_percent" },
2596 for (i = 0; map_token_prefix[i][0] != NULL; i++)
2598 int len_token_prefix = strlen(map_token_prefix[i][0]);
2600 if (strncmp(token, map_token_prefix[i][0], len_token_prefix) == 0)
2601 return getStringCat2(map_token_prefix[i][1], &token[len_token_prefix]);
2607 /* This function checks if a string <s> of the format "string1, string2, ..."
2608 exactly contains a string <s_contained>. */
2610 static boolean string_has_parameter(char *s, char *s_contained)
2614 if (s == NULL || s_contained == NULL)
2617 if (strlen(s_contained) > strlen(s))
2620 if (strncmp(s, s_contained, strlen(s_contained)) == 0)
2622 char next_char = s[strlen(s_contained)];
2624 /* check if next character is delimiter or whitespace */
2625 return (next_char == ',' || next_char == '\0' ||
2626 next_char == ' ' || next_char == '\t' ? TRUE : FALSE);
2629 /* check if string contains another parameter string after a comma */
2630 substring = strchr(s, ',');
2631 if (substring == NULL) /* string does not contain a comma */
2634 /* advance string pointer to next character after the comma */
2637 /* skip potential whitespaces after the comma */
2638 while (*substring == ' ' || *substring == '\t')
2641 return string_has_parameter(substring, s_contained);
2644 int get_parameter_value(char *value_raw, char *suffix, int type)
2646 char *value = getStringToLower(value_raw);
2647 int result = 0; /* probably a save default value */
2649 if (strEqual(suffix, ".direction"))
2651 result = (strEqual(value, "left") ? MV_LEFT :
2652 strEqual(value, "right") ? MV_RIGHT :
2653 strEqual(value, "up") ? MV_UP :
2654 strEqual(value, "down") ? MV_DOWN : MV_NONE);
2656 else if (strEqual(suffix, ".align"))
2658 result = (strEqual(value, "left") ? ALIGN_LEFT :
2659 strEqual(value, "right") ? ALIGN_RIGHT :
2660 strEqual(value, "center") ? ALIGN_CENTER :
2661 strEqual(value, "middle") ? ALIGN_CENTER : ALIGN_DEFAULT);
2663 else if (strEqual(suffix, ".valign"))
2665 result = (strEqual(value, "top") ? VALIGN_TOP :
2666 strEqual(value, "bottom") ? VALIGN_BOTTOM :
2667 strEqual(value, "middle") ? VALIGN_MIDDLE :
2668 strEqual(value, "center") ? VALIGN_MIDDLE : VALIGN_DEFAULT);
2670 else if (strEqual(suffix, ".anim_mode"))
2672 result = (string_has_parameter(value, "none") ? ANIM_NONE :
2673 string_has_parameter(value, "loop") ? ANIM_LOOP :
2674 string_has_parameter(value, "linear") ? ANIM_LINEAR :
2675 string_has_parameter(value, "pingpong") ? ANIM_PINGPONG :
2676 string_has_parameter(value, "pingpong2") ? ANIM_PINGPONG2 :
2677 string_has_parameter(value, "random") ? ANIM_RANDOM :
2678 string_has_parameter(value, "ce_value") ? ANIM_CE_VALUE :
2679 string_has_parameter(value, "ce_score") ? ANIM_CE_SCORE :
2680 string_has_parameter(value, "ce_delay") ? ANIM_CE_DELAY :
2681 string_has_parameter(value, "horizontal") ? ANIM_HORIZONTAL :
2682 string_has_parameter(value, "vertical") ? ANIM_VERTICAL :
2683 string_has_parameter(value, "centered") ? ANIM_CENTERED :
2686 if (string_has_parameter(value, "reverse"))
2687 result |= ANIM_REVERSE;
2689 if (string_has_parameter(value, "opaque_player"))
2690 result |= ANIM_OPAQUE_PLAYER;
2692 if (string_has_parameter(value, "static_panel"))
2693 result |= ANIM_STATIC_PANEL;
2695 else if (strEqual(suffix, ".class"))
2697 result = get_hash_from_key(value);
2699 else if (strEqual(suffix, ".style"))
2701 result = STYLE_DEFAULT;
2703 if (string_has_parameter(value, "accurate_borders"))
2704 result |= STYLE_ACCURATE_BORDERS;
2706 if (string_has_parameter(value, "inner_corners"))
2707 result |= STYLE_INNER_CORNERS;
2709 else if (strEqual(suffix, ".fade_mode"))
2711 result = (string_has_parameter(value, "none") ? FADE_MODE_NONE :
2712 string_has_parameter(value, "fade") ? FADE_MODE_FADE :
2713 string_has_parameter(value, "crossfade") ? FADE_MODE_CROSSFADE :
2714 string_has_parameter(value, "melt") ? FADE_MODE_MELT :
2715 string_has_parameter(value, "curtain") ? FADE_MODE_CURTAIN :
2718 else if (strPrefix(suffix, ".font")) /* (may also be ".font_xyz") */
2720 result = gfx.get_font_from_token_function(value);
2722 else /* generic parameter of type integer or boolean */
2724 result = (strEqual(value, ARG_UNDEFINED) ? ARG_UNDEFINED_VALUE :
2725 type == TYPE_INTEGER ? get_integer_from_string(value) :
2726 type == TYPE_BOOLEAN ? get_boolean_from_string(value) :
2727 ARG_UNDEFINED_VALUE);
2735 struct ScreenModeInfo *get_screen_mode_from_string(char *screen_mode_string)
2737 static struct ScreenModeInfo screen_mode;
2738 char *screen_mode_string_x = strchr(screen_mode_string, 'x');
2739 char *screen_mode_string_copy;
2740 char *screen_mode_string_pos_w;
2741 char *screen_mode_string_pos_h;
2743 if (screen_mode_string_x == NULL) /* invalid screen mode format */
2746 screen_mode_string_copy = getStringCopy(screen_mode_string);
2748 screen_mode_string_pos_w = screen_mode_string_copy;
2749 screen_mode_string_pos_h = strchr(screen_mode_string_copy, 'x');
2750 *screen_mode_string_pos_h++ = '\0';
2752 screen_mode.width = atoi(screen_mode_string_pos_w);
2753 screen_mode.height = atoi(screen_mode_string_pos_h);
2755 return &screen_mode;
2758 void get_aspect_ratio_from_screen_mode(struct ScreenModeInfo *screen_mode,
2761 float aspect_ratio = (float)screen_mode->width / (float)screen_mode->height;
2762 float aspect_ratio_new;
2767 *x = i * aspect_ratio + 0.000001;
2770 aspect_ratio_new = (float)*x / (float)*y;
2774 while (aspect_ratio_new != aspect_ratio && *y < screen_mode->height);
2777 static void FreeCustomArtworkList(struct ArtworkListInfo *,
2778 struct ListNodeInfo ***, int *);
2780 struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list,
2781 struct ConfigTypeInfo *suffix_list,
2782 char **ignore_tokens,
2783 int num_file_list_entries)
2785 struct FileInfo *file_list;
2786 int num_file_list_entries_found = 0;
2787 int num_suffix_list_entries = 0;
2791 file_list = checked_calloc(num_file_list_entries * sizeof(struct FileInfo));
2793 for (i = 0; suffix_list[i].token != NULL; i++)
2794 num_suffix_list_entries++;
2796 /* always start with reliable default values */
2797 for (i = 0; i < num_file_list_entries; i++)
2799 file_list[i].token = NULL;
2801 file_list[i].default_filename = NULL;
2802 file_list[i].filename = NULL;
2804 if (num_suffix_list_entries > 0)
2806 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
2808 file_list[i].default_parameter = checked_calloc(parameter_array_size);
2809 file_list[i].parameter = checked_calloc(parameter_array_size);
2811 for (j = 0; j < num_suffix_list_entries; j++)
2813 setString(&file_list[i].default_parameter[j], suffix_list[j].value);
2814 setString(&file_list[i].parameter[j], suffix_list[j].value);
2817 file_list[i].redefined = FALSE;
2818 file_list[i].fallback_to_default = FALSE;
2819 file_list[i].default_is_cloned = FALSE;
2825 for (i = 0; config_list[i].token != NULL; i++)
2827 int len_config_token = strlen(config_list[i].token);
2828 boolean is_file_entry = TRUE;
2830 for (j = 0; suffix_list[j].token != NULL; j++)
2832 int len_suffix = strlen(suffix_list[j].token);
2834 if (len_suffix < len_config_token &&
2835 strEqual(&config_list[i].token[len_config_token - len_suffix],
2836 suffix_list[j].token))
2838 setString(&file_list[list_pos].default_parameter[j],
2839 config_list[i].value);
2841 is_file_entry = FALSE;
2847 /* the following tokens are no file definitions, but other config tokens */
2848 for (j = 0; ignore_tokens[j] != NULL; j++)
2849 if (strEqual(config_list[i].token, ignore_tokens[j]))
2850 is_file_entry = FALSE;
2857 if (list_pos >= num_file_list_entries)
2860 file_list[list_pos].token = config_list[i].token;
2861 file_list[list_pos].default_filename = config_list[i].value;
2864 if (strSuffix(config_list[i].token, ".clone_from"))
2865 file_list[list_pos].default_is_cloned = TRUE;
2868 num_file_list_entries_found = list_pos + 1;
2869 if (num_file_list_entries_found != num_file_list_entries)
2871 Error(ERR_INFO_LINE, "-");
2872 Error(ERR_INFO, "inconsistant config list information:");
2873 Error(ERR_INFO, "- should be: %d (according to 'src/conf_xxx.h')",
2874 num_file_list_entries);
2875 Error(ERR_INFO, "- found to be: %d (according to 'src/conf_xxx.c')",
2876 num_file_list_entries_found);
2877 Error(ERR_EXIT, "please fix");
2883 static boolean token_suffix_match(char *token, char *suffix, int start_pos)
2885 int len_token = strlen(token);
2886 int len_suffix = strlen(suffix);
2888 if (start_pos < 0) /* compare suffix from end of string */
2889 start_pos += len_token;
2891 if (start_pos < 0 || start_pos + len_suffix > len_token)
2894 if (strncmp(&token[start_pos], suffix, len_suffix) != 0)
2897 if (token[start_pos + len_suffix] == '\0')
2900 if (token[start_pos + len_suffix] == '.')
2906 #define KNOWN_TOKEN_VALUE "[KNOWN_TOKEN_VALUE]"
2908 static void read_token_parameters(SetupFileHash *setup_file_hash,
2909 struct ConfigTypeInfo *suffix_list,
2910 struct FileInfo *file_list_entry)
2912 /* check for config token that is the base token without any suffixes */
2913 char *filename = getHashEntry(setup_file_hash, file_list_entry->token);
2914 char *known_token_value = KNOWN_TOKEN_VALUE;
2917 if (filename != NULL)
2919 setString(&file_list_entry->filename, filename);
2921 /* when file definition found, set all parameters to default values */
2922 for (i = 0; suffix_list[i].token != NULL; i++)
2923 setString(&file_list_entry->parameter[i], suffix_list[i].value);
2925 file_list_entry->redefined = TRUE;
2927 /* mark config file token as well known from default config */
2928 setHashEntry(setup_file_hash, file_list_entry->token, known_token_value);
2931 /* check for config tokens that can be build by base token and suffixes */
2932 for (i = 0; suffix_list[i].token != NULL; i++)
2934 char *token = getStringCat2(file_list_entry->token, suffix_list[i].token);
2935 char *value = getHashEntry(setup_file_hash, token);
2939 setString(&file_list_entry->parameter[i], value);
2941 /* mark config file token as well known from default config */
2942 setHashEntry(setup_file_hash, token, known_token_value);
2949 static void add_dynamic_file_list_entry(struct FileInfo **list,
2950 int *num_list_entries,
2951 SetupFileHash *extra_file_hash,
2952 struct ConfigTypeInfo *suffix_list,
2953 int num_suffix_list_entries,
2956 struct FileInfo *new_list_entry;
2957 int parameter_array_size = num_suffix_list_entries * sizeof(char *);
2959 (*num_list_entries)++;
2960 *list = checked_realloc(*list, *num_list_entries * sizeof(struct FileInfo));
2961 new_list_entry = &(*list)[*num_list_entries - 1];
2963 new_list_entry->token = getStringCopy(token);
2964 new_list_entry->default_filename = NULL;
2965 new_list_entry->filename = NULL;
2966 new_list_entry->parameter = checked_calloc(parameter_array_size);
2968 new_list_entry->redefined = FALSE;
2969 new_list_entry->fallback_to_default = FALSE;
2970 new_list_entry->default_is_cloned = FALSE;
2972 read_token_parameters(extra_file_hash, suffix_list, new_list_entry);
2975 static void add_property_mapping(struct PropertyMapping **list,
2976 int *num_list_entries,
2977 int base_index, int ext1_index,
2978 int ext2_index, int ext3_index,
2981 struct PropertyMapping *new_list_entry;
2983 (*num_list_entries)++;
2984 *list = checked_realloc(*list,
2985 *num_list_entries * sizeof(struct PropertyMapping));
2986 new_list_entry = &(*list)[*num_list_entries - 1];
2988 new_list_entry->base_index = base_index;
2989 new_list_entry->ext1_index = ext1_index;
2990 new_list_entry->ext2_index = ext2_index;
2991 new_list_entry->ext3_index = ext3_index;
2993 new_list_entry->artwork_index = artwork_index;
2996 static void LoadArtworkConfigFromFilename(struct ArtworkListInfo *artwork_info,
2999 struct FileInfo *file_list = artwork_info->file_list;
3000 struct ConfigTypeInfo *suffix_list = artwork_info->suffix_list;
3001 char **base_prefixes = artwork_info->base_prefixes;
3002 char **ext1_suffixes = artwork_info->ext1_suffixes;
3003 char **ext2_suffixes = artwork_info->ext2_suffixes;
3004 char **ext3_suffixes = artwork_info->ext3_suffixes;
3005 char **ignore_tokens = artwork_info->ignore_tokens;
3006 int num_file_list_entries = artwork_info->num_file_list_entries;
3007 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
3008 int num_base_prefixes = artwork_info->num_base_prefixes;
3009 int num_ext1_suffixes = artwork_info->num_ext1_suffixes;
3010 int num_ext2_suffixes = artwork_info->num_ext2_suffixes;
3011 int num_ext3_suffixes = artwork_info->num_ext3_suffixes;
3012 int num_ignore_tokens = artwork_info->num_ignore_tokens;
3013 SetupFileHash *setup_file_hash, *valid_file_hash;
3014 SetupFileHash *extra_file_hash, *empty_file_hash;
3015 char *known_token_value = KNOWN_TOKEN_VALUE;
3018 if (filename == NULL)
3021 if ((setup_file_hash = loadSetupFileHash(filename)) == NULL)
3024 /* separate valid (defined) from empty (undefined) config token values */
3025 valid_file_hash = newSetupFileHash();
3026 empty_file_hash = newSetupFileHash();
3027 BEGIN_HASH_ITERATION(setup_file_hash, itr)
3029 char *value = HASH_ITERATION_VALUE(itr);
3031 setHashEntry(*value ? valid_file_hash : empty_file_hash,
3032 HASH_ITERATION_TOKEN(itr), value);
3034 END_HASH_ITERATION(setup_file_hash, itr)
3036 /* at this point, we do not need the setup file hash anymore -- free it */
3037 freeSetupFileHash(setup_file_hash);
3039 /* map deprecated to current tokens (using prefix match and replace) */
3040 BEGIN_HASH_ITERATION(valid_file_hash, itr)
3042 char *token = HASH_ITERATION_TOKEN(itr);
3043 char *mapped_token = get_mapped_token(token);
3045 if (mapped_token != NULL)
3047 char *value = HASH_ITERATION_VALUE(itr);
3049 /* add mapped token */
3050 setHashEntry(valid_file_hash, mapped_token, value);
3052 /* ignore old token (by setting it to "known" keyword) */
3053 setHashEntry(valid_file_hash, token, known_token_value);
3058 END_HASH_ITERATION(valid_file_hash, itr)
3060 /* read parameters for all known config file tokens */
3061 for (i = 0; i < num_file_list_entries; i++)
3062 read_token_parameters(valid_file_hash, suffix_list, &file_list[i]);
3064 /* set all tokens that can be ignored here to "known" keyword */
3065 for (i = 0; i < num_ignore_tokens; i++)
3066 setHashEntry(valid_file_hash, ignore_tokens[i], known_token_value);
3068 /* copy all unknown config file tokens to extra config hash */
3069 extra_file_hash = newSetupFileHash();
3070 BEGIN_HASH_ITERATION(valid_file_hash, itr)
3072 char *value = HASH_ITERATION_VALUE(itr);
3074 if (!strEqual(value, known_token_value))
3075 setHashEntry(extra_file_hash, HASH_ITERATION_TOKEN(itr), value);
3077 END_HASH_ITERATION(valid_file_hash, itr)
3079 /* at this point, we do not need the valid file hash anymore -- free it */
3080 freeSetupFileHash(valid_file_hash);
3082 /* now try to determine valid, dynamically defined config tokens */
3084 BEGIN_HASH_ITERATION(extra_file_hash, itr)
3086 struct FileInfo **dynamic_file_list =
3087 &artwork_info->dynamic_file_list;
3088 int *num_dynamic_file_list_entries =
3089 &artwork_info->num_dynamic_file_list_entries;
3090 struct PropertyMapping **property_mapping =
3091 &artwork_info->property_mapping;
3092 int *num_property_mapping_entries =
3093 &artwork_info->num_property_mapping_entries;
3094 int current_summarized_file_list_entry =
3095 artwork_info->num_file_list_entries +
3096 artwork_info->num_dynamic_file_list_entries;
3097 char *token = HASH_ITERATION_TOKEN(itr);
3098 int len_token = strlen(token);
3100 boolean base_prefix_found = FALSE;
3101 boolean parameter_suffix_found = FALSE;
3103 /* skip all parameter definitions (handled by read_token_parameters()) */
3104 for (i = 0; i < num_suffix_list_entries && !parameter_suffix_found; i++)
3106 int len_suffix = strlen(suffix_list[i].token);
3108 if (token_suffix_match(token, suffix_list[i].token, -len_suffix))
3109 parameter_suffix_found = TRUE;
3112 if (parameter_suffix_found)
3115 /* ---------- step 0: search for matching base prefix ---------- */
3118 for (i = 0; i < num_base_prefixes && !base_prefix_found; i++)
3120 char *base_prefix = base_prefixes[i];
3121 int len_base_prefix = strlen(base_prefix);
3122 boolean ext1_suffix_found = FALSE;
3123 boolean ext2_suffix_found = FALSE;
3124 boolean ext3_suffix_found = FALSE;
3125 boolean exact_match = FALSE;
3126 int base_index = -1;
3127 int ext1_index = -1;
3128 int ext2_index = -1;
3129 int ext3_index = -1;
3131 base_prefix_found = token_suffix_match(token, base_prefix, start_pos);
3133 if (!base_prefix_found)
3138 if (start_pos + len_base_prefix == len_token) /* exact match */
3142 add_dynamic_file_list_entry(dynamic_file_list,
3143 num_dynamic_file_list_entries,
3146 num_suffix_list_entries,
3148 add_property_mapping(property_mapping,
3149 num_property_mapping_entries,
3150 base_index, -1, -1, -1,
3151 current_summarized_file_list_entry);
3155 /* ---------- step 1: search for matching first suffix ---------- */
3157 start_pos += len_base_prefix;
3158 for (j = 0; j < num_ext1_suffixes && !ext1_suffix_found; j++)
3160 char *ext1_suffix = ext1_suffixes[j];
3161 int len_ext1_suffix = strlen(ext1_suffix);
3163 ext1_suffix_found = token_suffix_match(token, ext1_suffix, start_pos);
3165 if (!ext1_suffix_found)
3170 if (start_pos + len_ext1_suffix == len_token) /* exact match */
3174 add_dynamic_file_list_entry(dynamic_file_list,
3175 num_dynamic_file_list_entries,
3178 num_suffix_list_entries,
3180 add_property_mapping(property_mapping,
3181 num_property_mapping_entries,
3182 base_index, ext1_index, -1, -1,
3183 current_summarized_file_list_entry);
3187 start_pos += len_ext1_suffix;
3193 /* ---------- step 2: search for matching second suffix ---------- */
3195 for (k = 0; k < num_ext2_suffixes && !ext2_suffix_found; k++)
3197 char *ext2_suffix = ext2_suffixes[k];
3198 int len_ext2_suffix = strlen(ext2_suffix);
3200 ext2_suffix_found = token_suffix_match(token, ext2_suffix, start_pos);
3202 if (!ext2_suffix_found)
3207 if (start_pos + len_ext2_suffix == len_token) /* exact match */
3211 add_dynamic_file_list_entry(dynamic_file_list,
3212 num_dynamic_file_list_entries,
3215 num_suffix_list_entries,
3217 add_property_mapping(property_mapping,
3218 num_property_mapping_entries,
3219 base_index, ext1_index, ext2_index, -1,
3220 current_summarized_file_list_entry);
3224 start_pos += len_ext2_suffix;
3230 /* ---------- step 3: search for matching third suffix ---------- */
3232 for (l = 0; l < num_ext3_suffixes && !ext3_suffix_found; l++)
3234 char *ext3_suffix = ext3_suffixes[l];
3235 int len_ext3_suffix = strlen(ext3_suffix);
3237 ext3_suffix_found = token_suffix_match(token, ext3_suffix, start_pos);
3239 if (!ext3_suffix_found)
3244 if (start_pos + len_ext3_suffix == len_token) /* exact match */
3248 add_dynamic_file_list_entry(dynamic_file_list,
3249 num_dynamic_file_list_entries,
3252 num_suffix_list_entries,
3254 add_property_mapping(property_mapping,
3255 num_property_mapping_entries,
3256 base_index, ext1_index, ext2_index, ext3_index,
3257 current_summarized_file_list_entry);
3263 END_HASH_ITERATION(extra_file_hash, itr)
3265 if (artwork_info->num_dynamic_file_list_entries > 0)
3267 artwork_info->dynamic_artwork_list =
3268 checked_calloc(artwork_info->num_dynamic_file_list_entries *
3269 artwork_info->sizeof_artwork_list_entry);
3272 if (options.verbose && IS_PARENT_PROCESS())
3274 SetupFileList *setup_file_list, *list;
3275 boolean dynamic_tokens_found = FALSE;
3276 boolean unknown_tokens_found = FALSE;
3277 boolean undefined_values_found = (hashtable_count(empty_file_hash) != 0);
3279 /* list may be NULL for empty artwork config files */
3280 setup_file_list = loadSetupFileList(filename);
3282 BEGIN_HASH_ITERATION(extra_file_hash, itr)
3284 if (strEqual(HASH_ITERATION_VALUE(itr), known_token_value))
3285 dynamic_tokens_found = TRUE;
3287 unknown_tokens_found = TRUE;
3289 END_HASH_ITERATION(extra_file_hash, itr)
3291 if (options.debug && dynamic_tokens_found)
3293 Error(ERR_INFO_LINE, "-");
3294 Error(ERR_INFO, "dynamic token(s) found in config file:");
3295 Error(ERR_INFO, "- config file: '%s'", filename);
3297 for (list = setup_file_list; list != NULL; list = list->next)
3299 char *value = getHashEntry(extra_file_hash, list->token);
3301 if (value != NULL && strEqual(value, known_token_value))
3302 Error(ERR_INFO, "- dynamic token: '%s'", list->token);
3305 Error(ERR_INFO_LINE, "-");
3308 if (unknown_tokens_found)
3310 Error(ERR_INFO_LINE, "-");
3311 Error(ERR_INFO, "warning: unknown token(s) found in config file:");
3312 Error(ERR_INFO, "- config file: '%s'", filename);
3314 for (list = setup_file_list; list != NULL; list = list->next)
3316 char *value = getHashEntry(extra_file_hash, list->token);
3318 if (value != NULL && !strEqual(value, known_token_value))
3319 Error(ERR_INFO, "- dynamic token: '%s'", list->token);
3322 Error(ERR_INFO_LINE, "-");
3325 if (undefined_values_found)
3327 Error(ERR_INFO_LINE, "-");
3328 Error(ERR_INFO, "warning: undefined values found in config file:");
3329 Error(ERR_INFO, "- config file: '%s'", filename);
3331 for (list = setup_file_list; list != NULL; list = list->next)
3333 char *value = getHashEntry(empty_file_hash, list->token);
3336 Error(ERR_INFO, "- undefined value for token: '%s'", list->token);
3339 Error(ERR_INFO_LINE, "-");
3342 freeSetupFileList(setup_file_list);
3345 freeSetupFileHash(extra_file_hash);
3346 freeSetupFileHash(empty_file_hash);
3349 void LoadArtworkConfig(struct ArtworkListInfo *artwork_info)
3351 struct FileInfo *file_list = artwork_info->file_list;
3352 int num_file_list_entries = artwork_info->num_file_list_entries;
3353 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
3354 char *filename_base = UNDEFINED_FILENAME, *filename_local;
3357 DrawInitText("Loading artwork config", 120, FC_GREEN);
3358 DrawInitText(ARTWORKINFO_FILENAME(artwork_info->type), 150, FC_YELLOW);
3360 /* always start with reliable default values */
3361 for (i = 0; i < num_file_list_entries; i++)
3363 setString(&file_list[i].filename, file_list[i].default_filename);
3365 for (j = 0; j < num_suffix_list_entries; j++)
3366 setString(&file_list[i].parameter[j], file_list[i].default_parameter[j]);
3368 file_list[i].redefined = FALSE;
3369 file_list[i].fallback_to_default = FALSE;
3372 /* free previous dynamic artwork file array */
3373 if (artwork_info->dynamic_file_list != NULL)
3375 for (i = 0; i < artwork_info->num_dynamic_file_list_entries; i++)
3377 free(artwork_info->dynamic_file_list[i].token);
3378 free(artwork_info->dynamic_file_list[i].filename);
3379 free(artwork_info->dynamic_file_list[i].parameter);
3382 free(artwork_info->dynamic_file_list);
3383 artwork_info->dynamic_file_list = NULL;
3385 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
3386 &artwork_info->num_dynamic_file_list_entries);
3389 /* free previous property mapping */
3390 if (artwork_info->property_mapping != NULL)
3392 free(artwork_info->property_mapping);
3394 artwork_info->property_mapping = NULL;
3395 artwork_info->num_property_mapping_entries = 0;
3398 if (!GFX_OVERRIDE_ARTWORK(artwork_info->type))
3400 /* first look for special artwork configured in level series config */
3401 filename_base = getCustomArtworkLevelConfigFilename(artwork_info->type);
3403 if (fileExists(filename_base))
3404 LoadArtworkConfigFromFilename(artwork_info, filename_base);
3407 filename_local = getCustomArtworkConfigFilename(artwork_info->type);
3409 if (filename_local != NULL && !strEqual(filename_base, filename_local))
3410 LoadArtworkConfigFromFilename(artwork_info, filename_local);
3413 static void deleteArtworkListEntry(struct ArtworkListInfo *artwork_info,
3414 struct ListNodeInfo **listnode)
3418 char *filename = (*listnode)->source_filename;
3420 if (--(*listnode)->num_references <= 0)
3421 deleteNodeFromList(&artwork_info->content_list, filename,
3422 artwork_info->free_artwork);
3428 static void replaceArtworkListEntry(struct ArtworkListInfo *artwork_info,
3429 struct ListNodeInfo **listnode,
3430 struct FileInfo *file_list_entry)
3440 char *basename = file_list_entry->filename;
3441 char *filename = getCustomArtworkFilename(basename, artwork_info->type);
3443 if (filename == NULL)
3445 Error(ERR_WARN, "cannot find artwork file '%s'", basename);
3447 basename = file_list_entry->default_filename;
3449 /* fail for cloned default artwork that has no default filename defined */
3450 if (file_list_entry->default_is_cloned &&
3451 strEqual(basename, UNDEFINED_FILENAME))
3453 int error_mode = ERR_WARN;
3455 /* we can get away without sounds and music, but not without graphics */
3456 if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
3457 error_mode = ERR_EXIT;
3459 Error(error_mode, "token '%s' was cloned and has no default filename",
3460 file_list_entry->token);
3465 /* dynamic artwork has no default filename / skip empty default artwork */
3466 if (basename == NULL || strEqual(basename, UNDEFINED_FILENAME))
3469 file_list_entry->fallback_to_default = TRUE;
3471 Error(ERR_WARN, "trying default artwork file '%s'", basename);
3473 filename = getCustomArtworkFilename(basename, artwork_info->type);
3475 if (filename == NULL)
3477 int error_mode = ERR_WARN;
3479 /* we can get away without sounds and music, but not without graphics */
3480 if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
3481 error_mode = ERR_EXIT;
3483 Error(error_mode, "cannot find default artwork file '%s'", basename);
3489 /* check if the old and the new artwork file are the same */
3490 if (*listnode && strEqual((*listnode)->source_filename, filename))
3492 /* The old and new artwork are the same (have the same filename and path).
3493 This usually means that this artwork does not exist in this artwork set
3494 and a fallback to the existing artwork is done. */
3499 /* delete existing artwork file entry */
3500 deleteArtworkListEntry(artwork_info, listnode);
3502 /* check if the new artwork file already exists in the list of artwork */
3503 if ((node = getNodeFromKey(artwork_info->content_list, filename)) != NULL)
3505 *listnode = (struct ListNodeInfo *)node->content;
3506 (*listnode)->num_references++;
3511 DrawInitText(init_text[artwork_info->type], 120, FC_GREEN);
3512 DrawInitText(basename, 150, FC_YELLOW);
3514 if ((*listnode = artwork_info->load_artwork(filename)) != NULL)
3516 /* add new artwork file entry to the list of artwork files */
3517 (*listnode)->num_references = 1;
3518 addNodeToList(&artwork_info->content_list, (*listnode)->source_filename,
3523 int error_mode = ERR_WARN;
3525 /* we can get away without sounds and music, but not without graphics */
3526 if (artwork_info->type == ARTWORK_TYPE_GRAPHICS)
3527 error_mode = ERR_EXIT;
3529 Error(error_mode, "cannot load artwork file '%s'", basename);
3535 static void LoadCustomArtwork(struct ArtworkListInfo *artwork_info,
3536 struct ListNodeInfo **listnode,
3537 struct FileInfo *file_list_entry)
3539 if (strEqual(file_list_entry->filename, UNDEFINED_FILENAME))
3541 deleteArtworkListEntry(artwork_info, listnode);
3546 replaceArtworkListEntry(artwork_info, listnode, file_list_entry);
3549 void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info)
3551 struct FileInfo *file_list = artwork_info->file_list;
3552 struct FileInfo *dynamic_file_list = artwork_info->dynamic_file_list;
3553 int num_file_list_entries = artwork_info->num_file_list_entries;
3554 int num_dynamic_file_list_entries =
3555 artwork_info->num_dynamic_file_list_entries;
3558 print_timestamp_init("ReloadCustomArtworkList");
3560 for (i = 0; i < num_file_list_entries; i++)
3561 LoadCustomArtwork(artwork_info, &artwork_info->artwork_list[i],
3564 for (i = 0; i < num_dynamic_file_list_entries; i++)
3565 LoadCustomArtwork(artwork_info, &artwork_info->dynamic_artwork_list[i],
3566 &dynamic_file_list[i]);
3568 print_timestamp_done("ReloadCustomArtworkList");
3571 dumpList(artwork_info->content_list);
3575 static void FreeCustomArtworkList(struct ArtworkListInfo *artwork_info,
3576 struct ListNodeInfo ***list,
3577 int *num_list_entries)
3584 for (i = 0; i < *num_list_entries; i++)
3585 deleteArtworkListEntry(artwork_info, &(*list)[i]);
3589 *num_list_entries = 0;
3592 void FreeCustomArtworkLists(struct ArtworkListInfo *artwork_info)
3594 if (artwork_info == NULL)
3597 FreeCustomArtworkList(artwork_info, &artwork_info->artwork_list,
3598 &artwork_info->num_file_list_entries);
3600 FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
3601 &artwork_info->num_dynamic_file_list_entries);
3605 /* ------------------------------------------------------------------------- */
3606 /* functions only needed for non-Unix (non-command-line) systems */
3607 /* (MS-DOS only; SDL/Windows creates files "stdout.txt" and "stderr.txt") */
3608 /* (now also added for Windows, to create files in user data directory) */
3609 /* ------------------------------------------------------------------------- */
3611 char *getLogFilename(char *basename)
3613 return getPath2(getUserGameDataDir(), basename);
3620 InitUserDataDirectory();
3622 for (i = 0; i < NUM_LOGS; i++)
3624 if ((program.log_file[i] = fopen(program.log_filename[i], MODE_WRITE))
3627 program.log_file[i] = program.log_file_default[i]; // reset to default
3629 Error(ERR_WARN, "cannot open file '%s' for writing: %s",
3630 program.log_filename[i], strerror(errno));
3633 /* output should be unbuffered so it is not truncated in a crash */
3634 setbuf(program.log_file[i], NULL);
3638 void CloseLogFiles()
3642 for (i = 0; i < NUM_LOGS; i++)
3643 if (program.log_file[i] != program.log_file_default[i])
3644 fclose(program.log_file[i]);
3647 void DumpLogFile(int nr)
3649 FILE *log_file = fopen(program.log_filename[nr], MODE_READ);
3651 if (log_file == NULL)
3654 while (!feof(log_file))
3655 fputc(fgetc(log_file), stdout);
3660 void NotifyUserAboutErrorFile()
3662 #if defined(PLATFORM_WIN32)
3663 char *title_text = getStringCat2(program.program_title, " Error Message");
3664 char *error_text = getStringCat2("The program was aborted due to an error; "
3665 "for details, see the following error file:"
3667 program.log_filename[LOG_ERR_ID]);
3669 MessageBox(NULL, error_text, title_text, MB_OK);
3674 /* ------------------------------------------------------------------------- */
3675 /* the following is only for debugging purpose and normally not used */
3676 /* ------------------------------------------------------------------------- */
3680 #define DEBUG_PRINT_INIT_TIMESTAMPS FALSE
3681 #define DEBUG_PRINT_INIT_TIMESTAMPS_DEPTH 10
3683 #define DEBUG_NUM_TIMESTAMPS 10
3684 #define DEBUG_TIME_IN_MICROSECONDS 0
3686 #if DEBUG_TIME_IN_MICROSECONDS
3687 static double Counter_Microseconds()
3689 static struct timeval base_time = { 0, 0 };
3690 struct timeval current_time;
3693 gettimeofday(¤t_time, NULL);
3695 /* reset base time in case of wrap-around */
3696 if (current_time.tv_sec < base_time.tv_sec)
3697 base_time = current_time;
3700 ((double)(current_time.tv_sec - base_time.tv_sec)) * 1000000 +
3701 ((double)(current_time.tv_usec - base_time.tv_usec));
3703 return counter; /* return microseconds since last init */
3707 char *debug_print_timestamp_get_padding(int padding_size)
3709 static char *padding = NULL;
3710 int max_padding_size = 100;
3712 if (padding == NULL)
3714 padding = checked_calloc(max_padding_size + 1);
3715 memset(padding, ' ', max_padding_size);
3718 return &padding[MAX(0, max_padding_size - padding_size)];
3721 void debug_print_timestamp(int counter_nr, char *message)
3723 int indent_size = 8;
3724 int padding_size = 40;
3725 float timestamp_interval;
3728 Error(ERR_EXIT, "debugging: invalid negative counter");
3729 else if (counter_nr >= DEBUG_NUM_TIMESTAMPS)
3730 Error(ERR_EXIT, "debugging: increase DEBUG_NUM_TIMESTAMPS in misc.c");
3732 #if DEBUG_TIME_IN_MICROSECONDS
3733 static double counter[DEBUG_NUM_TIMESTAMPS][2];
3736 counter[counter_nr][0] = Counter_Microseconds();
3738 static int counter[DEBUG_NUM_TIMESTAMPS][2];
3741 counter[counter_nr][0] = Counter();
3744 timestamp_interval = counter[counter_nr][0] - counter[counter_nr][1];
3745 counter[counter_nr][1] = counter[counter_nr][0];
3748 Error(ERR_DEBUG, "%s%s%s %.3f %s",
3749 debug_print_timestamp_get_padding(counter_nr * indent_size),
3751 debug_print_timestamp_get_padding(padding_size - strlen(message)),
3752 timestamp_interval / 1000,
3756 void debug_print_parent_only(char *format, ...)
3758 if (!IS_PARENT_PROCESS())
3765 va_start(ap, format);
3766 vprintf(format, ap);
3775 void print_timestamp_ext(char *message, char *mode)
3777 #if DEBUG_PRINT_INIT_TIMESTAMPS
3778 static char *debug_message = NULL;
3779 static char *last_message = NULL;
3780 static int counter_nr = 0;
3781 int max_depth = DEBUG_PRINT_INIT_TIMESTAMPS_DEPTH;
3783 checked_free(debug_message);
3784 debug_message = getStringCat3(mode, " ", message);
3786 if (strEqual(mode, "INIT"))
3788 debug_print_timestamp(counter_nr, NULL);
3790 if (counter_nr + 1 < max_depth)
3791 debug_print_timestamp(counter_nr, debug_message);
3795 debug_print_timestamp(counter_nr, NULL);
3797 else if (strEqual(mode, "DONE"))
3801 if (counter_nr + 1 < max_depth ||
3802 (counter_nr == 0 && max_depth == 1))
3804 last_message = message;
3806 if (counter_nr == 0 && max_depth == 1)
3808 checked_free(debug_message);
3809 debug_message = getStringCat3("TIME", " ", message);
3812 debug_print_timestamp(counter_nr, debug_message);
3815 else if (!strEqual(mode, "TIME") ||
3816 !strEqual(message, last_message))
3818 if (counter_nr < max_depth)
3819 debug_print_timestamp(counter_nr, debug_message);
3824 void print_timestamp_init(char *message)
3826 print_timestamp_ext(message, "INIT");
3829 void print_timestamp_time(char *message)
3831 print_timestamp_ext(message, "TIME");
3834 void print_timestamp_done(char *message)
3836 print_timestamp_ext(message, "DONE");