1 /***********************************************************
2 * Artsoft Retro-Game Library *
3 *----------------------------------------------------------*
4 * (c) 1994-2002 Artsoft Entertainment *
6 * Detmolder Strasse 189 *
9 * e-mail: info@artsoft.org *
10 *----------------------------------------------------------*
12 ***********************************************************/
16 #include <sys/types.h>
24 #if !defined(PLATFORM_WIN32)
26 #include <sys/param.h>
35 #if defined(PLATFORM_MSDOS)
36 volatile unsigned long counter = 0;
38 void increment_counter()
43 END_OF_FUNCTION(increment_counter);
47 /* maximal allowed length of a command line option */
48 #define MAX_OPTION_LEN 256
51 static unsigned long mainCounter(int mode)
53 static unsigned long base_ms = 0;
54 unsigned long current_ms;
55 unsigned long counter_ms;
57 current_ms = SDL_GetTicks();
59 /* reset base time in case of counter initializing or wrap-around */
60 if (mode == INIT_COUNTER || current_ms < base_ms)
63 counter_ms = current_ms - base_ms;
65 return counter_ms; /* return milliseconds since last init */
68 #else /* !TARGET_SDL */
70 #if defined(PLATFORM_UNIX)
71 static unsigned long mainCounter(int mode)
73 static struct timeval base_time = { 0, 0 };
74 struct timeval current_time;
75 unsigned long counter_ms;
77 gettimeofday(¤t_time, NULL);
79 /* reset base time in case of counter initializing or wrap-around */
80 if (mode == INIT_COUNTER || current_time.tv_sec < base_time.tv_sec)
81 base_time = current_time;
83 counter_ms = (current_time.tv_sec - base_time.tv_sec) * 1000
84 + (current_time.tv_usec - base_time.tv_usec) / 1000;
86 return counter_ms; /* return milliseconds since last init */
88 #endif /* PLATFORM_UNIX */
89 #endif /* !TARGET_SDL */
91 void InitCounter() /* set counter back to zero */
93 #if !defined(PLATFORM_MSDOS)
94 mainCounter(INIT_COUNTER);
96 LOCK_VARIABLE(counter);
97 LOCK_FUNCTION(increment_counter);
98 install_int_ex(increment_counter, BPS_TO_TIMER(100));
102 unsigned long Counter() /* get milliseconds since last call of InitCounter() */
104 #if !defined(PLATFORM_MSDOS)
105 return mainCounter(READ_COUNTER);
107 return (counter * 10);
111 static void sleep_milliseconds(unsigned long milliseconds_delay)
113 boolean do_busy_waiting = (milliseconds_delay < 5 ? TRUE : FALSE);
116 #if defined(PLATFORM_MSDOS)
117 /* don't use select() to perform waiting operations under DOS
118 environment; always use a busy loop for waiting instead */
119 do_busy_waiting = TRUE;
125 /* we want to wait only a few ms -- if we assume that we have a
126 kernel timer resolution of 10 ms, we would wait far to long;
127 therefore it's better to do a short interval of busy waiting
128 to get our sleeping time more accurate */
130 unsigned long base_counter = Counter(), actual_counter = Counter();
132 while (actual_counter < base_counter + milliseconds_delay &&
133 actual_counter >= base_counter)
134 actual_counter = Counter();
138 #if defined(TARGET_SDL)
139 SDL_Delay(milliseconds_delay);
140 #elif defined(TARGET_ALLEGRO)
141 rest(milliseconds_delay);
143 struct timeval delay;
145 delay.tv_sec = milliseconds_delay / 1000;
146 delay.tv_usec = 1000 * (milliseconds_delay % 1000);
148 if (select(0, NULL, NULL, NULL, &delay) != 0)
149 Error(ERR_WARN, "sleep_milliseconds(): select() failed");
154 void Delay(unsigned long delay) /* Sleep specified number of milliseconds */
156 sleep_milliseconds(delay);
159 boolean FrameReached(unsigned long *frame_counter_var,
160 unsigned long frame_delay)
162 unsigned long actual_frame_counter = FrameCounter;
164 if (actual_frame_counter < *frame_counter_var + frame_delay &&
165 actual_frame_counter >= *frame_counter_var)
168 *frame_counter_var = actual_frame_counter;
173 boolean DelayReached(unsigned long *counter_var,
176 unsigned long actual_counter = Counter();
178 if (actual_counter < *counter_var + delay &&
179 actual_counter >= *counter_var)
182 *counter_var = actual_counter;
187 void WaitUntilDelayReached(unsigned long *counter_var, unsigned long delay)
189 unsigned long actual_counter;
193 actual_counter = Counter();
195 if (actual_counter < *counter_var + delay &&
196 actual_counter >= *counter_var)
197 sleep_milliseconds((*counter_var + delay - actual_counter) / 2);
202 *counter_var = actual_counter;
205 /* int2str() returns a number converted to a string;
206 the used memory is static, but will be overwritten by later calls,
207 so if you want to save the result, copy it to a private string buffer;
208 there can be 10 local calls of int2str() without buffering the result --
209 the 11th call will then destroy the result from the first call and so on.
212 char *int2str(int number, int size)
214 static char shift_array[10][40];
215 static int shift_counter = 0;
216 char *s = shift_array[shift_counter];
218 shift_counter = (shift_counter + 1) % 10;
225 sprintf(s, " %09d", number);
226 return &s[strlen(s) - size];
230 sprintf(s, "%d", number);
235 unsigned int SimpleRND(unsigned int max)
237 #if defined(TARGET_SDL)
238 static unsigned long root = 654321;
239 unsigned long current_ms;
241 current_ms = SDL_GetTicks();
242 root = root * 4253261 + current_ms;
245 static unsigned long root = 654321;
246 struct timeval current_time;
248 gettimeofday(¤t_time, NULL);
249 root = root * 4253261 + current_time.tv_sec + current_time.tv_usec;
255 static unsigned int last_RND_value = 0;
257 unsigned int last_RND()
259 return last_RND_value;
263 unsigned int RND(unsigned int max)
266 return (last_RND_value = random_linux_libc() % max);
268 return (random_linux_libc() % max);
272 unsigned int InitRND(long seed)
274 #if defined(TARGET_SDL)
275 unsigned long current_ms;
277 if (seed == NEW_RANDOMIZE)
279 current_ms = SDL_GetTicks();
280 srandom_linux_libc((unsigned int) current_ms);
281 return (unsigned int) current_ms;
285 srandom_linux_libc((unsigned int) seed);
286 return (unsigned int) seed;
289 struct timeval current_time;
291 if (seed == NEW_RANDOMIZE)
293 gettimeofday(¤t_time, NULL);
294 srandom_linux_libc((unsigned int) current_time.tv_usec);
295 return (unsigned int) current_time.tv_usec;
299 srandom_linux_libc((unsigned int) seed);
300 return (unsigned int) seed;
307 #if defined(PLATFORM_WIN32)
308 return ANONYMOUS_NAME;
310 static char *login_name = NULL;
312 if (login_name == NULL)
316 if ((pwd = getpwuid(getuid())) == NULL)
317 login_name = ANONYMOUS_NAME;
319 login_name = getStringCopy(pwd->pw_name);
328 #if defined(PLATFORM_UNIX)
331 if ((pwd = getpwuid(getuid())) == NULL || strlen(pwd->pw_gecos) == 0)
332 return ANONYMOUS_NAME;
335 static char real_name[1024];
336 char *from_ptr = pwd->pw_gecos, *to_ptr = real_name;
338 if (strchr(pwd->pw_gecos, 'ß') == NULL)
339 return pwd->pw_gecos;
341 /* the user's real name contains a 'ß' character (german sharp s),
342 which has no equivalent in upper case letters (which our fonts use) */
343 while (*from_ptr != '\0' && (long)(to_ptr - real_name) < 1024 - 2)
345 if (*from_ptr != 'ß')
346 *to_ptr++ = *from_ptr++;
358 #else /* !PLATFORM_UNIX */
359 return ANONYMOUS_NAME;
365 #if defined(PLATFORM_UNIX)
366 static char *home_dir = NULL;
368 if (home_dir == NULL)
370 if ((home_dir = getenv("HOME")) == NULL)
374 if ((pwd = getpwuid(getuid())) == NULL)
377 home_dir = getStringCopy(pwd->pw_dir);
387 char *getPath2(char *path1, char *path2)
389 char *complete_path = checked_malloc(strlen(path1) + 1 +
392 sprintf(complete_path, "%s/%s", path1, path2);
393 return complete_path;
396 char *getPath3(char *path1, char *path2, char *path3)
398 char *complete_path = checked_malloc(strlen(path1) + 1 +
402 sprintf(complete_path, "%s/%s/%s", path1, path2, path3);
403 return complete_path;
406 static char *getStringCat2(char *s1, char *s2)
408 char *complete_string = checked_malloc(strlen(s1) + strlen(s2) + 1);
410 sprintf(complete_string, "%s%s", s1, s2);
411 return complete_string;
414 char *getStringCopy(char *s)
421 s_copy = checked_malloc(strlen(s) + 1);
427 char *getStringToLower(char *s)
429 char *s_copy = checked_malloc(strlen(s) + 1);
430 char *s_ptr = s_copy;
433 *s_ptr++ = tolower(*s++);
439 static void printUsage()
442 "Usage: %s [OPTION]... [HOSTNAME [PORT]]\n"
445 " -d, --display HOSTNAME[:SCREEN] specify X server display\n"
446 " -b, --basepath DIRECTORY alternative base DIRECTORY\n"
447 " -l, --level DIRECTORY alternative level DIRECTORY\n"
448 " -g, --graphics DIRECTORY alternative graphics DIRECTORY\n"
449 " -s, --sounds DIRECTORY alternative sounds DIRECTORY\n"
450 " -m, --music DIRECTORY alternative music DIRECTORY\n"
451 " -n, --network network multiplayer game\n"
452 " --serveronly only start network server\n"
453 " -v, --verbose verbose mode\n"
454 " --debug display debugging information\n"
455 " -e, --execute COMMAND execute batch COMMAND:\n"
457 "Valid commands for '--execute' option:\n"
458 " \"print graphicsinfo.conf\" print default graphics config\n"
459 " \"print soundsinfo.conf\" print default sounds config\n"
460 " \"print musicinfo.conf\" print default music config\n"
461 " \"dump level FILE\" dump level data from FILE\n"
462 " \"dump tape FILE\" dump tape data from FILE\n"
463 " \"autoplay LEVELDIR\" play level tapes for LEVELDIR\n"
465 program.command_basename);
468 void GetOptions(char *argv[])
470 char **options_left = &argv[1];
472 /* initialize global program options */
473 options.display_name = NULL;
474 options.server_host = NULL;
475 options.server_port = 0;
476 options.ro_base_directory = RO_BASE_PATH;
477 options.rw_base_directory = RW_BASE_PATH;
478 options.level_directory = RO_BASE_PATH "/" LEVELS_DIRECTORY;
479 options.graphics_directory = RO_BASE_PATH "/" GRAPHICS_DIRECTORY;
480 options.sounds_directory = RO_BASE_PATH "/" SOUNDS_DIRECTORY;
481 options.music_directory = RO_BASE_PATH "/" MUSIC_DIRECTORY;
482 options.execute_command = NULL;
483 options.serveronly = FALSE;
484 options.network = FALSE;
485 options.verbose = FALSE;
486 options.debug = FALSE;
488 while (*options_left)
490 char option_str[MAX_OPTION_LEN];
491 char *option = options_left[0];
492 char *next_option = options_left[1];
493 char *option_arg = NULL;
494 int option_len = strlen(option);
496 if (option_len >= MAX_OPTION_LEN)
497 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
499 strcpy(option_str, option); /* copy argument into buffer */
502 if (strcmp(option, "--") == 0) /* stop scanning arguments */
505 if (strncmp(option, "--", 2) == 0) /* treat '--' like '-' */
508 option_arg = strchr(option, '=');
509 if (option_arg == NULL) /* no '=' in option */
510 option_arg = next_option;
513 *option_arg++ = '\0'; /* cut argument from option */
514 if (*option_arg == '\0') /* no argument after '=' */
515 Error(ERR_EXIT_HELP, "option '%s' has invalid argument", option_str);
518 option_len = strlen(option);
520 if (strcmp(option, "-") == 0)
521 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
522 else if (strncmp(option, "-help", option_len) == 0)
528 else if (strncmp(option, "-display", option_len) == 0)
530 if (option_arg == NULL)
531 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
533 options.display_name = option_arg;
534 if (option_arg == next_option)
537 else if (strncmp(option, "-basepath", option_len) == 0)
539 if (option_arg == NULL)
540 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
542 /* this should be extended to separate options for ro and rw data */
543 options.ro_base_directory = option_arg;
544 options.rw_base_directory = option_arg;
545 if (option_arg == next_option)
548 /* adjust path for level directory accordingly */
549 options.level_directory =
550 getPath2(options.ro_base_directory, LEVELS_DIRECTORY);
552 else if (strncmp(option, "-levels", option_len) == 0)
554 if (option_arg == NULL)
555 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
557 options.level_directory = option_arg;
558 if (option_arg == next_option)
561 else if (strncmp(option, "-graphics", option_len) == 0)
563 if (option_arg == NULL)
564 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
566 options.graphics_directory = option_arg;
567 if (option_arg == next_option)
570 else if (strncmp(option, "-sounds", option_len) == 0)
572 if (option_arg == NULL)
573 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
575 options.sounds_directory = option_arg;
576 if (option_arg == next_option)
579 else if (strncmp(option, "-music", option_len) == 0)
581 if (option_arg == NULL)
582 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
584 options.music_directory = option_arg;
585 if (option_arg == next_option)
588 else if (strncmp(option, "-network", option_len) == 0)
590 options.network = TRUE;
592 else if (strncmp(option, "-serveronly", option_len) == 0)
594 options.serveronly = TRUE;
596 else if (strncmp(option, "-verbose", option_len) == 0)
598 options.verbose = TRUE;
600 else if (strncmp(option, "-debug", option_len) == 0)
602 options.debug = TRUE;
604 else if (strncmp(option, "-execute", option_len) == 0)
606 if (option_arg == NULL)
607 Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
609 options.execute_command = option_arg;
610 if (option_arg == next_option)
613 else if (*option == '-')
615 Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str);
617 else if (options.server_host == NULL)
619 options.server_host = *options_left;
621 else if (options.server_port == 0)
623 options.server_port = atoi(*options_left);
624 if (options.server_port < 1024)
625 Error(ERR_EXIT_HELP, "bad port number '%d'", options.server_port);
628 Error(ERR_EXIT_HELP, "too many arguments");
634 /* used by SetError() and GetError() to store internal error messages */
635 static char internal_error[1024]; /* this is bad */
637 void SetError(char *format, ...)
641 va_start(ap, format);
642 vsprintf(internal_error, format, ap);
648 return internal_error;
651 void Error(int mode, char *format, ...)
653 char *process_name = "";
654 FILE *error = stderr;
655 char *newline = "\n";
657 /* display warnings only when running in verbose mode */
658 if (mode & ERR_WARN && !options.verbose)
661 #if defined(PLATFORM_MSDOS)
664 if ((error = openErrorFile()) == NULL)
666 printf("Cannot write to error output file!%s", newline);
667 program.exit_function(1);
671 if (mode & ERR_SOUND_SERVER)
672 process_name = " sound server";
673 else if (mode & ERR_NETWORK_SERVER)
674 process_name = " network server";
675 else if (mode & ERR_NETWORK_CLIENT)
676 process_name = " network client **";
682 fprintf(error, "%s%s: ", program.command_basename, process_name);
685 fprintf(error, "warning: ");
687 va_start(ap, format);
688 vfprintf(error, format, ap);
691 fprintf(error, "%s", newline);
695 fprintf(error, "%s: Try option '--help' for more information.%s",
696 program.command_basename, newline);
699 fprintf(error, "%s%s: aborting%s",
700 program.command_basename, process_name, newline);
707 if (mode & ERR_FROM_SERVER)
708 exit(1); /* child process: normal exit */
710 program.exit_function(1); /* main process: clean up stuff */
714 void *checked_malloc(unsigned long size)
721 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
726 void *checked_calloc(unsigned long size)
730 ptr = calloc(1, size);
733 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
738 void *checked_realloc(void *ptr, unsigned long size)
740 ptr = realloc(ptr, size);
743 Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
748 inline void swap_numbers(int *i1, int *i2)
756 inline void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
768 short getFile16BitInteger(FILE *file, int byte_order)
770 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
771 return ((fgetc(file) << 8) |
773 else /* BYTE_ORDER_LITTLE_ENDIAN */
774 return ((fgetc(file) << 0) |
778 void putFile16BitInteger(FILE *file, short value, int byte_order)
780 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
782 fputc((value >> 8) & 0xff, file);
783 fputc((value >> 0) & 0xff, file);
785 else /* BYTE_ORDER_LITTLE_ENDIAN */
787 fputc((value >> 0) & 0xff, file);
788 fputc((value >> 8) & 0xff, file);
792 int getFile32BitInteger(FILE *file, int byte_order)
794 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
795 return ((fgetc(file) << 24) |
796 (fgetc(file) << 16) |
799 else /* BYTE_ORDER_LITTLE_ENDIAN */
800 return ((fgetc(file) << 0) |
802 (fgetc(file) << 16) |
803 (fgetc(file) << 24));
806 void putFile32BitInteger(FILE *file, int value, int byte_order)
808 if (byte_order == BYTE_ORDER_BIG_ENDIAN)
810 fputc((value >> 24) & 0xff, file);
811 fputc((value >> 16) & 0xff, file);
812 fputc((value >> 8) & 0xff, file);
813 fputc((value >> 0) & 0xff, file);
815 else /* BYTE_ORDER_LITTLE_ENDIAN */
817 fputc((value >> 0) & 0xff, file);
818 fputc((value >> 8) & 0xff, file);
819 fputc((value >> 16) & 0xff, file);
820 fputc((value >> 24) & 0xff, file);
824 boolean getFileChunk(FILE *file, char *chunk_name, int *chunk_size,
827 const int chunk_name_length = 4;
829 /* read chunk name */
830 fgets(chunk_name, chunk_name_length + 1, file);
832 if (chunk_size != NULL)
834 /* read chunk size */
835 *chunk_size = getFile32BitInteger(file, byte_order);
838 return (feof(file) || ferror(file) ? FALSE : TRUE);
841 void putFileChunk(FILE *file, char *chunk_name, int chunk_size,
844 /* write chunk name */
845 fputs(chunk_name, file);
849 /* write chunk size */
850 putFile32BitInteger(file, chunk_size, byte_order);
854 int getFileVersion(FILE *file)
856 int version_major, version_minor, version_patch;
858 version_major = fgetc(file);
859 version_minor = fgetc(file);
860 version_patch = fgetc(file);
861 fgetc(file); /* not used */
863 return VERSION_IDENT(version_major, version_minor, version_patch);
866 void putFileVersion(FILE *file, int version)
868 int version_major = VERSION_MAJOR(version);
869 int version_minor = VERSION_MINOR(version);
870 int version_patch = VERSION_PATCH(version);
872 fputc(version_major, file);
873 fputc(version_minor, file);
874 fputc(version_patch, file);
875 fputc(0, file); /* not used */
878 void ReadUnusedBytesFromFile(FILE *file, unsigned long bytes)
880 while (bytes-- && !feof(file))
884 void WriteUnusedBytesToFile(FILE *file, unsigned long bytes)
891 /* ------------------------------------------------------------------------- */
892 /* functions to translate key identifiers between different format */
893 /* ------------------------------------------------------------------------- */
895 #define TRANSLATE_KEYSYM_TO_KEYNAME 0
896 #define TRANSLATE_KEYSYM_TO_X11KEYNAME 1
897 #define TRANSLATE_KEYNAME_TO_KEYSYM 2
898 #define TRANSLATE_X11KEYNAME_TO_KEYSYM 3
900 void translate_keyname(Key *keysym, char **x11name, char **name, int mode)
909 /* normal cursor keys */
910 { KSYM_Left, "XK_Left", "cursor left" },
911 { KSYM_Right, "XK_Right", "cursor right" },
912 { KSYM_Up, "XK_Up", "cursor up" },
913 { KSYM_Down, "XK_Down", "cursor down" },
915 /* keypad cursor keys */
917 { KSYM_KP_Left, "XK_KP_Left", "keypad left" },
918 { KSYM_KP_Right, "XK_KP_Right", "keypad right" },
919 { KSYM_KP_Up, "XK_KP_Up", "keypad up" },
920 { KSYM_KP_Down, "XK_KP_Down", "keypad down" },
923 /* other keypad keys */
925 { KSYM_KP_Enter, "XK_KP_Enter", "keypad enter" },
926 { KSYM_KP_Add, "XK_KP_Add", "keypad +" },
927 { KSYM_KP_Subtract, "XK_KP_Subtract", "keypad -" },
928 { KSYM_KP_Multiply, "XK_KP_Multiply", "keypad mltply" },
929 { KSYM_KP_Divide, "XK_KP_Divide", "keypad /" },
930 { KSYM_KP_Separator,"XK_KP_Separator", "keypad ," },
934 { KSYM_Shift_L, "XK_Shift_L", "left shift" },
935 { KSYM_Shift_R, "XK_Shift_R", "right shift" },
936 { KSYM_Control_L, "XK_Control_L", "left control" },
937 { KSYM_Control_R, "XK_Control_R", "right control" },
938 { KSYM_Meta_L, "XK_Meta_L", "left meta" },
939 { KSYM_Meta_R, "XK_Meta_R", "right meta" },
940 { KSYM_Alt_L, "XK_Alt_L", "left alt" },
941 { KSYM_Alt_R, "XK_Alt_R", "right alt" },
942 { KSYM_Super_L, "XK_Super_L", "left super" }, /* Win-L */
943 { KSYM_Super_R, "XK_Super_R", "right super" }, /* Win-R */
944 { KSYM_Mode_switch, "XK_Mode_switch", "mode switch" }, /* Alt-R */
945 { KSYM_Multi_key, "XK_Multi_key", "multi key" }, /* Ctrl-R */
947 /* some special keys */
948 { KSYM_BackSpace, "XK_BackSpace", "backspace" },
949 { KSYM_Delete, "XK_Delete", "delete" },
950 { KSYM_Insert, "XK_Insert", "insert" },
951 { KSYM_Tab, "XK_Tab", "tab" },
952 { KSYM_Home, "XK_Home", "home" },
953 { KSYM_End, "XK_End", "end" },
954 { KSYM_Page_Up, "XK_Page_Up", "page up" },
955 { KSYM_Page_Down, "XK_Page_Down", "page down" },
956 { KSYM_Menu, "XK_Menu", "menu" }, /* Win-Menu */
958 /* ASCII 0x20 to 0x40 keys (except numbers) */
959 { KSYM_space, "XK_space", "space" },
960 { KSYM_exclam, "XK_exclam", "!" },
961 { KSYM_quotedbl, "XK_quotedbl", "\"" },
962 { KSYM_numbersign, "XK_numbersign", "#" },
963 { KSYM_dollar, "XK_dollar", "$" },
964 { KSYM_percent, "XK_percent", "%" },
965 { KSYM_ampersand, "XK_ampersand", "&" },
966 { KSYM_apostrophe, "XK_apostrophe", "'" },
967 { KSYM_parenleft, "XK_parenleft", "(" },
968 { KSYM_parenright, "XK_parenright", ")" },
969 { KSYM_asterisk, "XK_asterisk", "*" },
970 { KSYM_plus, "XK_plus", "+" },
971 { KSYM_comma, "XK_comma", "," },
972 { KSYM_minus, "XK_minus", "-" },
973 { KSYM_period, "XK_period", "." },
974 { KSYM_slash, "XK_slash", "/" },
975 { KSYM_colon, "XK_colon", ":" },
976 { KSYM_semicolon, "XK_semicolon", ";" },
977 { KSYM_less, "XK_less", "<" },
978 { KSYM_equal, "XK_equal", "=" },
979 { KSYM_greater, "XK_greater", ">" },
980 { KSYM_question, "XK_question", "?" },
981 { KSYM_at, "XK_at", "@" },
983 /* more ASCII keys */
984 { KSYM_bracketleft, "XK_bracketleft", "[" },
985 { KSYM_backslash, "XK_backslash", "backslash" },
986 { KSYM_bracketright,"XK_bracketright", "]" },
987 { KSYM_asciicircum, "XK_asciicircum", "circumflex" },
988 { KSYM_underscore, "XK_underscore", "_" },
989 { KSYM_grave, "XK_grave", "grave" },
990 { KSYM_quoteleft, "XK_quoteleft", "quote left" },
991 { KSYM_braceleft, "XK_braceleft", "brace left" },
992 { KSYM_bar, "XK_bar", "bar" },
993 { KSYM_braceright, "XK_braceright", "brace right" },
994 { KSYM_asciitilde, "XK_asciitilde", "ascii tilde" },
996 /* special (non-ASCII) keys */
997 { KSYM_Adiaeresis, "XK_Adiaeresis", "Ä" },
998 { KSYM_Odiaeresis, "XK_Odiaeresis", "Ö" },
999 { KSYM_Udiaeresis, "XK_Udiaeresis", "Ü" },
1000 { KSYM_adiaeresis, "XK_adiaeresis", "ä" },
1001 { KSYM_odiaeresis, "XK_odiaeresis", "ö" },
1002 { KSYM_udiaeresis, "XK_udiaeresis", "ü" },
1003 { KSYM_ssharp, "XK_ssharp", "sharp s" },
1005 /* end-of-array identifier */
1011 if (mode == TRANSLATE_KEYSYM_TO_KEYNAME)
1013 static char name_buffer[30];
1016 if (key >= KSYM_A && key <= KSYM_Z)
1017 sprintf(name_buffer, "%c", 'A' + (char)(key - KSYM_A));
1018 else if (key >= KSYM_a && key <= KSYM_z)
1019 sprintf(name_buffer, "%c", 'a' + (char)(key - KSYM_a));
1020 else if (key >= KSYM_0 && key <= KSYM_9)
1021 sprintf(name_buffer, "%c", '0' + (char)(key - KSYM_0));
1022 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1023 sprintf(name_buffer, "keypad %c", '0' + (char)(key - KSYM_KP_0));
1024 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1025 sprintf(name_buffer, "function F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1026 else if (key == KSYM_UNDEFINED)
1027 strcpy(name_buffer, "(undefined)");
1034 if (key == translate_key[i].key)
1036 strcpy(name_buffer, translate_key[i].name);
1040 while (translate_key[++i].name);
1042 if (!translate_key[i].name)
1043 strcpy(name_buffer, "(unknown)");
1046 *name = name_buffer;
1048 else if (mode == TRANSLATE_KEYSYM_TO_X11KEYNAME)
1050 static char name_buffer[30];
1053 if (key >= KSYM_A && key <= KSYM_Z)
1054 sprintf(name_buffer, "XK_%c", 'A' + (char)(key - KSYM_A));
1055 else if (key >= KSYM_a && key <= KSYM_z)
1056 sprintf(name_buffer, "XK_%c", 'a' + (char)(key - KSYM_a));
1057 else if (key >= KSYM_0 && key <= KSYM_9)
1058 sprintf(name_buffer, "XK_%c", '0' + (char)(key - KSYM_0));
1059 else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
1060 sprintf(name_buffer, "XK_KP_%c", '0' + (char)(key - KSYM_KP_0));
1061 else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
1062 sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_FKEY_FIRST + 1));
1063 else if (key == KSYM_UNDEFINED)
1064 strcpy(name_buffer, "[undefined]");
1071 if (key == translate_key[i].key)
1073 strcpy(name_buffer, translate_key[i].x11name);
1077 while (translate_key[++i].x11name);
1079 if (!translate_key[i].x11name)
1080 sprintf(name_buffer, "0x%04lx", (unsigned long)key);
1083 *x11name = name_buffer;
1085 else if (mode == TRANSLATE_KEYNAME_TO_KEYSYM)
1087 Key key = KSYM_UNDEFINED;
1092 if (strcmp(translate_key[i].name, *name) == 0)
1094 key = translate_key[i].key;
1098 while (translate_key[++i].x11name);
1100 if (key == KSYM_UNDEFINED)
1101 Error(ERR_WARN, "getKeyFromKeyName(): not completely implemented");
1105 else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM)
1107 Key key = KSYM_UNDEFINED;
1108 char *name_ptr = *x11name;
1110 if (strncmp(name_ptr, "XK_", 3) == 0 && strlen(name_ptr) == 4)
1112 char c = name_ptr[3];
1114 if (c >= 'A' && c <= 'Z')
1115 key = KSYM_A + (Key)(c - 'A');
1116 else if (c >= 'a' && c <= 'z')
1117 key = KSYM_a + (Key)(c - 'a');
1118 else if (c >= '0' && c <= '9')
1119 key = KSYM_0 + (Key)(c - '0');
1121 else if (strncmp(name_ptr, "XK_KP_", 6) == 0 && strlen(name_ptr) == 7)
1123 char c = name_ptr[6];
1125 if (c >= '0' && c <= '9')
1126 key = KSYM_0 + (Key)(c - '0');
1128 else if (strncmp(name_ptr, "XK_F", 4) == 0 && strlen(name_ptr) <= 6)
1130 char c1 = name_ptr[4];
1131 char c2 = name_ptr[5];
1134 if ((c1 >= '0' && c1 <= '9') &&
1135 ((c2 >= '0' && c1 <= '9') || c2 == '\0'))
1136 d = atoi(&name_ptr[4]);
1138 if (d >= 1 && d <= KSYM_NUM_FKEYS)
1139 key = KSYM_F1 + (Key)(d - 1);
1141 else if (strncmp(name_ptr, "XK_", 3) == 0)
1147 if (strcmp(name_ptr, translate_key[i].x11name) == 0)
1149 key = translate_key[i].key;
1153 while (translate_key[++i].x11name);
1155 else if (strncmp(name_ptr, "0x", 2) == 0)
1157 unsigned long value = 0;
1163 char c = *name_ptr++;
1166 if (c >= '0' && c <= '9')
1168 else if (c >= 'a' && c <= 'f')
1169 d = (int)(c - 'a' + 10);
1170 else if (c >= 'A' && c <= 'F')
1171 d = (int)(c - 'A' + 10);
1179 value = value * 16 + d;
1190 char *getKeyNameFromKey(Key key)
1194 translate_keyname(&key, NULL, &name, TRANSLATE_KEYSYM_TO_KEYNAME);
1198 char *getX11KeyNameFromKey(Key key)
1202 translate_keyname(&key, &x11name, NULL, TRANSLATE_KEYSYM_TO_X11KEYNAME);
1206 Key getKeyFromKeyName(char *name)
1210 translate_keyname(&key, NULL, &name, TRANSLATE_KEYNAME_TO_KEYSYM);
1214 Key getKeyFromX11KeyName(char *x11name)
1218 translate_keyname(&key, &x11name, NULL, TRANSLATE_X11KEYNAME_TO_KEYSYM);
1222 char getCharFromKey(Key key)
1224 char *keyname = getKeyNameFromKey(key);
1227 if (strlen(keyname) == 1)
1228 letter = keyname[0];
1229 else if (strcmp(keyname, "space") == 0)
1231 else if (strcmp(keyname, "circumflex") == 0)
1238 /* ------------------------------------------------------------------------- */
1239 /* functions to translate string identifiers to integer or boolean value */
1240 /* ------------------------------------------------------------------------- */
1242 int get_integer_from_string(char *s)
1244 static char *number_text[][3] =
1246 { "0", "zero", "null", },
1247 { "1", "one", "first" },
1248 { "2", "two", "second" },
1249 { "3", "three", "third" },
1250 { "4", "four", "fourth" },
1251 { "5", "five", "fifth" },
1252 { "6", "six", "sixth" },
1253 { "7", "seven", "seventh" },
1254 { "8", "eight", "eighth" },
1255 { "9", "nine", "ninth" },
1256 { "10", "ten", "tenth" },
1257 { "11", "eleven", "eleventh" },
1258 { "12", "twelve", "twelfth" },
1262 char *s_lower = getStringToLower(s);
1265 for (i=0; i<13; i++)
1267 if (strcmp(s_lower, number_text[i][j]) == 0)
1278 boolean get_boolean_from_string(char *s)
1280 char *s_lower = getStringToLower(s);
1281 boolean result = FALSE;
1283 if (strcmp(s_lower, "true") == 0 ||
1284 strcmp(s_lower, "yes") == 0 ||
1285 strcmp(s_lower, "on") == 0 ||
1286 get_integer_from_string(s) == 1)
1295 /* ========================================================================= */
1296 /* functions for generic lists */
1297 /* ========================================================================= */
1299 ListNode *newListNode()
1301 return checked_calloc(sizeof(ListNode));
1304 void addNodeToList(ListNode **node_first, char *key, void *content)
1306 ListNode *node_new = newListNode();
1309 printf("LIST: adding node with key '%s'\n", key);
1312 node_new->key = getStringCopy(key);
1313 node_new->content = content;
1314 node_new->next = *node_first;
1315 *node_first = node_new;
1318 void deleteNodeFromList(ListNode **node_first, char *key,
1319 void (*destructor_function)(void *))
1321 if (node_first == NULL || *node_first == NULL)
1325 printf("[CHECKING LIST KEY '%s' == '%s']\n",
1326 (*node_first)->key, key);
1329 if (strcmp((*node_first)->key, key) == 0)
1332 printf("[DELETING LIST ENTRY]\n");
1335 free((*node_first)->key);
1336 if (destructor_function)
1337 destructor_function((*node_first)->content);
1338 *node_first = (*node_first)->next;
1341 deleteNodeFromList(&(*node_first)->next, key, destructor_function);
1344 ListNode *getNodeFromKey(ListNode *node_first, char *key)
1346 if (node_first == NULL)
1349 if (strcmp(node_first->key, key) == 0)
1352 return getNodeFromKey(node_first->next, key);
1355 int getNumNodes(ListNode *node_first)
1357 return (node_first ? 1 + getNumNodes(node_first->next) : 0);
1360 void dumpList(ListNode *node_first)
1362 ListNode *node = node_first;
1366 printf("['%s' (%d)]\n", node->key,
1367 ((struct ListNodeInfo *)node->content)->num_references);
1371 printf("[%d nodes]\n", getNumNodes(node_first));
1375 /* ========================================================================= */
1376 /* functions for checking filenames */
1377 /* ========================================================================= */
1379 boolean FileIsGraphic(char *filename)
1381 if (strlen(filename) > 4 &&
1382 strcmp(&filename[strlen(filename) - 4], ".pcx") == 0)
1388 boolean FileIsSound(char *basename)
1390 if (strlen(basename) > 4 &&
1391 strcmp(&basename[strlen(basename) - 4], ".wav") == 0)
1397 boolean FileIsMusic(char *basename)
1399 /* "music" can be a WAV (loop) file or (if compiled with SDL) a MOD file */
1401 if (FileIsSound(basename))
1404 #if defined(TARGET_SDL)
1405 if (strlen(basename) > 4 &&
1406 (strcmp(&basename[strlen(basename) - 4], ".mod") == 0 ||
1407 strcmp(&basename[strlen(basename) - 4], ".MOD") == 0 ||
1408 strncmp(basename, "mod.", 4) == 0 ||
1409 strncmp(basename, "MOD.", 4) == 0))
1416 boolean FileIsArtworkType(char *basename, int type)
1418 if ((type == TREE_TYPE_GRAPHICS_DIR && FileIsGraphic(basename)) ||
1419 (type == TREE_TYPE_SOUNDS_DIR && FileIsSound(basename)) ||
1420 (type == TREE_TYPE_MUSIC_DIR && FileIsMusic(basename)))
1426 /* ========================================================================= */
1427 /* functions for loading artwork configuration information */
1428 /* ========================================================================= */
1430 static int get_parameter_value(int type, char *value)
1432 return (type == TYPE_INTEGER ? get_integer_from_string(value) :
1433 type == TYPE_BOOLEAN ? get_boolean_from_string(value) :
1437 struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list,
1438 struct ConfigInfo *suffix_list,
1439 int num_file_list_entries)
1441 struct FileInfo *file_list;
1442 int num_file_list_entries_found = 0;
1443 int num_suffix_list_entries = 0;
1447 file_list = checked_calloc(num_file_list_entries * sizeof(struct FileInfo));
1449 for (i=0; suffix_list[i].token != NULL; i++)
1450 num_suffix_list_entries++;
1452 /* always start with reliable default values */
1453 for (i=0; i<num_file_list_entries; i++)
1455 file_list[i].token = NULL;
1456 file_list[i].default_filename = NULL;
1457 file_list[i].filename = NULL;
1459 if (num_suffix_list_entries > 0)
1461 int parameter_array_size = num_suffix_list_entries * sizeof(int);
1463 file_list[i].default_parameter = checked_calloc(parameter_array_size);
1464 file_list[i].parameter = checked_calloc(parameter_array_size);
1466 for (j=0; j<num_suffix_list_entries; j++)
1468 int default_parameter =
1469 get_parameter_value(suffix_list[j].type, suffix_list[j].value);
1471 file_list[i].default_parameter[j] = default_parameter;
1472 file_list[i].parameter[j] = default_parameter;
1477 for (i=0; config_list[i].token != NULL; i++)
1479 int len_config_token = strlen(config_list[i].token);
1480 int len_config_value = strlen(config_list[i].value);
1481 boolean is_file_entry = TRUE;
1483 for (j=0; suffix_list[j].token != NULL; j++)
1485 int len_suffix = strlen(suffix_list[j].token);
1487 if (len_suffix < len_config_token &&
1488 strcmp(&config_list[i].token[len_config_token - len_suffix],
1489 suffix_list[j].token) == 0)
1491 file_list[list_pos].default_parameter[j] =
1492 get_parameter_value(suffix_list[j].type, config_list[i].value);
1494 is_file_entry = FALSE;
1504 if (list_pos >= num_file_list_entries)
1507 /* simple sanity check if this is really a file definition */
1508 if (strcmp(&config_list[i].value[len_config_value - 4], ".pcx") != 0 &&
1509 strcmp(&config_list[i].value[len_config_value - 4], ".wav") != 0 &&
1510 strcmp(config_list[i].value, UNDEFINED_FILENAME) != 0)
1512 Error(ERR_RETURN, "Configuration directive '%s' -> '%s':",
1513 config_list[i].token, config_list[i].value);
1514 Error(ERR_EXIT, "This seems to be no valid definition -- please fix");
1517 file_list[list_pos].token = config_list[i].token;
1518 file_list[list_pos].default_filename = config_list[i].value;
1522 num_file_list_entries_found = list_pos + 1;
1523 if (num_file_list_entries_found != num_file_list_entries)
1525 Error(ERR_RETURN, "inconsistant config list information:");
1526 Error(ERR_RETURN, "- should be: %d (according to 'src/conf_gfx.h')",
1527 num_file_list_entries);
1528 Error(ERR_RETURN, "- found to be: %d (according to 'src/conf_gfx.c')",
1529 num_file_list_entries_found);
1530 Error(ERR_EXIT, "please fix");
1537 static void CheckArtworkConfig(struct ArtworkListInfo *artwork_info)
1539 struct FileInfo *file_list = artwork_info->file_list;
1540 struct ConfigInfo *suffix_list = artwork_info->suffix_list;
1541 int num_file_list_entries = artwork_info->num_file_list_entries;
1542 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
1543 char *filename = getCustomArtworkConfigFilename(artwork_info->type);
1544 struct SetupFileList *setup_file_list;
1545 char *known_token_value = "[KNOWN_TOKEN]";
1548 if (!options.verbose)
1551 if (filename == NULL)
1554 if ((setup_file_list = loadSetupFileList(filename)) == NULL)
1557 for (i=0; i<num_file_list_entries; i++)
1559 /* check for config token that is the base token without any suffixes */
1560 if (getTokenValue(setup_file_list, file_list[i].token) != NULL)
1562 /* mark token as well known from default config */
1563 setTokenValue(setup_file_list, file_list[i].token, known_token_value);
1566 /* check for config tokens that can be build by base token and suffixes */
1567 for (j=0; j<num_suffix_list_entries; j++)
1569 char *token = getStringCat2(file_list[i].token, suffix_list[j].token);
1571 if (getTokenValue(setup_file_list, token) != NULL)
1573 /* mark token as well known from default config */
1574 setTokenValue(setup_file_list, token, known_token_value);
1581 /* set some additional tokens to "known" */
1582 setTokenValue(setup_file_list, "name", known_token_value);
1583 setTokenValue(setup_file_list, "sort_priority", known_token_value);
1585 /* check for each token in config file if it is defined in default config */
1586 while (setup_file_list != NULL)
1588 if (strcmp(setup_file_list->value, known_token_value) != 0)
1590 Error(ERR_RETURN, "custom artwork configuration warning:");
1591 Error(ERR_RETURN, "- config file: '%s'", filename);
1592 Error(ERR_RETURN, "- config token: '%s'", setup_file_list->token);
1593 Error(ERR_WARN, "token not recognized");
1596 setup_file_list = setup_file_list->next;
1599 freeSetupFileList(setup_file_list);
1603 static void LoadArtworkConfig(struct ArtworkListInfo *artwork_info)
1605 struct FileInfo *file_list = artwork_info->file_list;
1606 struct ConfigInfo *suffix_list = artwork_info->suffix_list;
1607 int num_file_list_entries = artwork_info->num_file_list_entries;
1608 int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
1609 char *filename = getCustomArtworkConfigFilename(artwork_info->type);
1610 struct SetupFileList *setup_file_list;
1611 char *known_token_value = "[KNOWN_TOKEN]";
1615 printf("GOT CUSTOM ARTWORK CONFIG FILE '%s'\n", filename);
1618 /* always start with reliable default values */
1619 for (i=0; i<num_file_list_entries; i++)
1621 if (file_list[i].filename != NULL)
1622 free(file_list[i].filename);
1623 file_list[i].filename = NULL;
1625 for (j=0; j<num_suffix_list_entries; j++)
1626 file_list[i].parameter[j] = file_list[i].default_parameter[j];
1629 if (filename == NULL)
1632 if ((setup_file_list = loadSetupFileList(filename)) == NULL)
1635 for (i=0; i<num_file_list_entries; i++)
1637 /* check for config token that is the base token without any suffixes */
1638 char *filename = getTokenValue(setup_file_list, file_list[i].token);
1640 if (filename != NULL)
1642 for (j=0; j<num_suffix_list_entries; j++)
1643 file_list[i].parameter[j] =
1644 get_parameter_value(suffix_list[j].type, suffix_list[j].value);
1646 file_list[i].filename = getStringCopy(filename);
1648 /* mark token as well known from default config */
1649 setTokenValue(setup_file_list, file_list[i].token, known_token_value);
1652 file_list[i].filename = getStringCopy(file_list[i].default_filename);
1654 /* check for config tokens that can be build by base token and suffixes */
1655 for (j=0; j<num_suffix_list_entries; j++)
1657 char *token = getStringCat2(file_list[i].token, suffix_list[j].token);
1658 char *value = getTokenValue(setup_file_list, token);
1662 file_list[i].parameter[j] =
1663 get_parameter_value(suffix_list[j].type, value);
1665 /* mark token as well known from default config */
1666 setTokenValue(setup_file_list, token, known_token_value);
1673 /* set some additional tokens to "known" */
1674 setTokenValue(setup_file_list, "name", known_token_value);
1675 setTokenValue(setup_file_list, "sort_priority", known_token_value);
1677 if (options.verbose)
1679 /* check each token in config file if it is defined in default config */
1680 while (setup_file_list != NULL)
1682 if (strcmp(setup_file_list->value, known_token_value) != 0)
1684 Error(ERR_RETURN, "custom artwork configuration warning:");
1685 Error(ERR_RETURN, "- config file: '%s'", filename);
1686 Error(ERR_RETURN, "- config token: '%s'", setup_file_list->token);
1687 Error(ERR_WARN, "token not recognized");
1690 setup_file_list = setup_file_list->next;
1694 freeSetupFileList(setup_file_list);
1697 for (i=0; i<num_file_list_entries; i++)
1699 printf("'%s' ", file_list[i].token);
1700 if (file_list[i].filename)
1701 printf("-> '%s'\n", file_list[i].filename);
1703 printf("-> UNDEFINED [-> '%s']\n", file_list[i].default_filename);
1708 static void deleteArtworkListEntry(struct ArtworkListInfo *artwork_info,
1709 struct ListNodeInfo **listnode)
1713 char *filename = (*listnode)->source_filename;
1716 printf("[decrementing reference counter of artwork '%s']\n", filename);
1719 if (--(*listnode)->num_references <= 0)
1722 printf("[deleting artwork '%s']\n", filename);
1725 deleteNodeFromList(&artwork_info->content_list, filename,
1726 artwork_info->free_artwork);
1733 static void replaceArtworkListEntry(struct ArtworkListInfo *artwork_info,
1734 struct ListNodeInfo **listnode,
1739 "Loading graphics:",
1745 char *filename = getCustomArtworkFilename(basename, artwork_info->type);
1747 if (filename == NULL)
1749 int error_mode = ERR_WARN;
1751 /* we can get away without sounds and music, but not without graphics */
1752 if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
1753 error_mode = ERR_EXIT;
1755 Error(error_mode, "cannot find artwork file '%s'", basename);
1759 /* check if the old and the new artwork file are the same */
1760 if (*listnode && strcmp((*listnode)->source_filename, filename) == 0)
1762 /* The old and new artwork are the same (have the same filename and path).
1763 This usually means that this artwork does not exist in this artwork set
1764 and a fallback to the existing artwork is done. */
1767 printf("[artwork '%s' already exists (same list entry)]\n", filename);
1773 /* delete existing artwork file entry */
1774 deleteArtworkListEntry(artwork_info, listnode);
1776 /* check if the new artwork file already exists in the list of artworks */
1777 if ((node = getNodeFromKey(artwork_info->content_list, filename)) != NULL)
1780 printf("[artwork '%s' already exists (other list entry)]\n", filename);
1783 *listnode = (struct ListNodeInfo *)node->content;
1784 (*listnode)->num_references++;
1789 DrawInitText(init_text[artwork_info->type], 120, FC_GREEN);
1790 DrawInitText(basename, 150, FC_YELLOW);
1792 if ((*listnode = artwork_info->load_artwork(filename)) != NULL)
1795 printf("[adding new artwork '%s']\n", filename);
1798 (*listnode)->num_references = 1;
1799 addNodeToList(&artwork_info->content_list, (*listnode)->source_filename,
1804 int error_mode = ERR_WARN;
1806 /* we can get away without sounds and music, but not without graphics */
1807 if (artwork_info->type == ARTWORK_TYPE_GRAPHICS)
1808 error_mode = ERR_EXIT;
1810 Error(error_mode, "cannot load artwork file '%s'", basename);
1815 static void LoadCustomArtwork(struct ArtworkListInfo *artwork_info,
1816 struct ListNodeInfo **listnode,
1820 char *filename = getCustomArtworkFilename(basename, artwork_info->type);
1824 printf("GOT CUSTOM ARTWORK FILE '%s'\n", filename);
1827 if (strcmp(basename, UNDEFINED_FILENAME) == 0)
1829 deleteArtworkListEntry(artwork_info, listnode);
1834 if (filename == NULL)
1836 Error(ERR_WARN, "cannot find artwork file '%s'", basename);
1840 replaceArtworkListEntry(artwork_info, listnode, filename);
1842 replaceArtworkListEntry(artwork_info, listnode, basename);
1846 static void LoadArtworkToList(struct ArtworkListInfo *artwork_info,
1847 char *basename, int list_pos)
1849 if (artwork_info->artwork_list == NULL ||
1850 list_pos >= artwork_info->num_file_list_entries)
1854 printf("loading artwork '%s' ... [%d]\n",
1855 basename, getNumNodes(artwork_info->content_list));
1858 LoadCustomArtwork(artwork_info, &artwork_info->artwork_list[list_pos],
1862 printf("loading artwork '%s' done [%d]\n",
1863 basename, getNumNodes(artwork_info->content_list));
1867 void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info)
1878 { "Loading graphics:", TRUE },
1879 { "Loading sounds:", TRUE },
1880 { "Loading music:", TRUE }
1884 int num_file_list_entries = artwork_info->num_file_list_entries;
1885 struct FileInfo *file_list = artwork_info->file_list;
1889 CheckArtworkConfig(artwork_info);
1891 LoadArtworkConfig(artwork_info);
1894 if (draw_init[artwork_info->type].do_it)
1895 DrawInitText(draw_init[artwork_info->type].text, 120, FC_GREEN);
1899 printf("DEBUG: reloading %d artwork files ...\n", num_file_list_entries);
1902 for(i=0; i<num_file_list_entries; i++)
1905 if (draw_init[artwork_info->type].do_it)
1906 DrawInitText(file_list[i].token, 150, FC_YELLOW);
1909 LoadArtworkToList(artwork_info, file_list[i].filename, i);
1912 printf("DEBUG: loading artwork file '%s'...\n", file_list[i].filename);
1917 draw_init[artwork_info->type].do_it = FALSE;
1921 printf("list size == %d\n", getNumNodes(artwork_info->content_list));
1925 dumpList(artwork_info->content_list);
1929 void FreeCustomArtworkList(struct ArtworkListInfo *artwork_info)
1933 if (artwork_info == NULL || artwork_info->artwork_list == NULL)
1937 printf("%s: FREEING ARTWORK ...\n",
1938 IS_CHILD_PROCESS(audio.mixer_pid) ? "CHILD" : "PARENT");
1941 for(i=0; i<artwork_info->num_file_list_entries; i++)
1942 deleteArtworkListEntry(artwork_info, &artwork_info->artwork_list[i]);
1945 printf("%s: FREEING ARTWORK -- DONE\n",
1946 IS_CHILD_PROCESS(audio.mixer_pid) ? "CHILD" : "PARENT");
1949 free(artwork_info->artwork_list);
1951 artwork_info->artwork_list = NULL;
1952 artwork_info->num_file_list_entries = 0;
1956 /* ========================================================================= */
1957 /* functions only needed for non-Unix (non-command-line) systems */
1958 /* (MS-DOS only; SDL/Windows creates files "stdout.txt" and "stderr.txt") */
1959 /* ========================================================================= */
1961 #if defined(PLATFORM_MSDOS)
1963 #define ERROR_FILENAME "stderr.txt"
1965 void initErrorFile()
1967 unlink(ERROR_FILENAME);
1970 FILE *openErrorFile()
1972 return fopen(ERROR_FILENAME, MODE_APPEND);
1975 void dumpErrorFile()
1977 FILE *error_file = fopen(ERROR_FILENAME, MODE_READ);
1979 if (error_file != NULL)
1981 while (!feof(error_file))
1982 fputc(fgetc(error_file), stderr);
1990 /* ========================================================================= */
1991 /* some generic helper functions */
1992 /* ========================================================================= */
1994 void printf_line(char line_char, int line_length)
1998 for (i=0; i<line_length; i++)
1999 printf("%c", line_char);
2005 /* ========================================================================= */
2006 /* the following is only for debugging purpose and normally not used */
2007 /* ========================================================================= */
2009 #define DEBUG_NUM_TIMESTAMPS 3
2011 void debug_print_timestamp(int counter_nr, char *message)
2013 static long counter[DEBUG_NUM_TIMESTAMPS][2];
2015 if (counter_nr >= DEBUG_NUM_TIMESTAMPS)
2016 Error(ERR_EXIT, "debugging: increase DEBUG_NUM_TIMESTAMPS in misc.c");
2018 counter[counter_nr][0] = Counter();
2021 printf("%s %.2f seconds\n", message,
2022 (float)(counter[counter_nr][0] - counter[counter_nr][1]) / 1000);
2024 counter[counter_nr][1] = Counter();