/***********************************************************
* Artsoft Retro-Game Library *
*----------------------------------------------------------*
-* (c) 1994-2001 Artsoft Entertainment *
+* (c) 1994-2002 Artsoft Entertainment *
* Holger Schemel *
* Detmolder Strasse 189 *
* 33604 Bielefeld *
#include <time.h>
#include <sys/time.h>
#include <sys/types.h>
-/*
-#include <sys/stat.h>
-*/
#include <stdarg.h>
#include <ctype.h>
#include <string.h>
#include "misc.h"
#include "setup.h"
#include "random.h"
+#include "text.h"
#if defined(PLATFORM_MSDOS)
{
boolean do_busy_waiting = (milliseconds_delay < 5 ? TRUE : FALSE);
+#if 0
#if defined(PLATFORM_MSDOS)
- /* don't use select() to perform waiting operations under DOS/Windows
+ /* don't use select() to perform waiting operations under DOS
environment; always use a busy loop for waiting instead */
do_busy_waiting = TRUE;
+#endif
#endif
if (do_busy_waiting)
{
#if defined(TARGET_SDL)
SDL_Delay(milliseconds_delay);
+#elif defined(TARGET_ALLEGRO)
+ rest(milliseconds_delay);
#else
struct timeval delay;
{
unsigned long actual_frame_counter = FrameCounter;
- if (actual_frame_counter < *frame_counter_var+frame_delay &&
+ if (actual_frame_counter < *frame_counter_var + frame_delay &&
actual_frame_counter >= *frame_counter_var)
- return(FALSE);
+ return FALSE;
*frame_counter_var = actual_frame_counter;
- return(TRUE);
+
+ return TRUE;
}
boolean DelayReached(unsigned long *counter_var,
if (actual_counter < *counter_var + delay &&
actual_counter >= *counter_var)
- return(FALSE);
+ return FALSE;
*counter_var = actual_counter;
- return(TRUE);
+
+ return TRUE;
}
void WaitUntilDelayReached(unsigned long *counter_var, unsigned long delay)
#if defined(PLATFORM_WIN32)
return ANONYMOUS_NAME;
#else
- struct passwd *pwd;
+ static char *login_name = NULL;
- if ((pwd = getpwuid(getuid())) == NULL)
- return ANONYMOUS_NAME;
- else
- return pwd->pw_name;
+ if (login_name == NULL)
+ {
+ struct passwd *pwd;
+
+ if ((pwd = getpwuid(getuid())) == NULL)
+ login_name = ANONYMOUS_NAME;
+ else
+ login_name = getStringCopy(pwd->pw_name);
+ }
+
+ return login_name;
#endif
}
#if defined(PLATFORM_UNIX)
static char *home_dir = NULL;
- if (!home_dir)
+ if (home_dir == NULL)
{
- if (!(home_dir = getenv("HOME")))
+ if ((home_dir = getenv("HOME")) == NULL)
{
struct passwd *pwd;
- if ((pwd = getpwuid(getuid())))
- home_dir = pwd->pw_dir;
- else
+ if ((pwd = getpwuid(getuid())) == NULL)
home_dir = ".";
+ else
+ home_dir = getStringCopy(pwd->pw_dir);
}
}
return complete_path;
}
+static char *getStringCat2(char *s1, char *s2)
+{
+ char *complete_string = checked_malloc(strlen(s1) + strlen(s2) + 1);
+
+ sprintf(complete_string, "%s%s", s1, s2);
+ return complete_string;
+}
+
char *getStringCopy(char *s)
{
char *s_copy;
options.network = FALSE;
options.verbose = FALSE;
options.debug = FALSE;
+ options.debug_command = NULL;
while (*options_left)
{
Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
else if (strncmp(option, "-help", option_len) == 0)
{
- printf("Usage: %s [options] [server.name [port]]\n"
+ printf("Usage: %s [options] [<server host> [<server port>]]\n"
"Options:\n"
" -d, --display <host>[:<scr>] X server display\n"
" -b, --basepath <directory> alternative base directory\n"
" -l, --level <directory> alternative level directory\n"
" -g, --graphics <directory> alternative graphics directory\n"
- " -s, --sounds <directory> alternative graphics directory\n"
- " -m, --music <directory> alternative graphics directory\n"
+ " -s, --sounds <directory> alternative sounds directory\n"
+ " -m, --music <directory> alternative music directory\n"
" -n, --network network multiplayer game\n"
" --serveronly only start network server\n"
" -v, --verbose verbose mode\n"
" --debug display debugging information\n",
program.command_basename);
+
+ if (options.debug)
+ printf(" --debug-command <command> execute special command\n");
+
exit(0);
}
else if (strncmp(option, "-display", option_len) == 0)
{
options.debug = TRUE;
}
+ else if (strncmp(option, "-debug-command", option_len) == 0)
+ {
+ if (option_arg == NULL)
+ Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
+
+ options.debug_command = option_arg;
+ if (option_arg == next_option)
+ options_left++;
+ }
else if (*option == '-')
{
Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str);
}
}
+/* used by SetError() and GetError() to store internal error messages */
+static char internal_error[1024]; /* this is bad */
+
+void SetError(char *format, ...)
+{
+ va_list ap;
+
+ va_start(ap, format);
+ vsprintf(internal_error, format, ap);
+ va_end(ap);
+}
+
+char *GetError()
+{
+ return internal_error;
+}
+
void Error(int mode, char *format, ...)
{
char *process_name = "";
if (mode & ERR_WARN && !options.verbose)
return;
-#if !defined(PLATFORM_UNIX)
+#if defined(PLATFORM_MSDOS)
newline = "\r\n";
if ((error = openErrorFile()) == NULL)
}
}
+int getFileVersion(FILE *file)
+{
+ int version_major, version_minor, version_patch;
+
+ version_major = fgetc(file);
+ version_minor = fgetc(file);
+ version_patch = fgetc(file);
+ fgetc(file); /* not used */
+
+ return VERSION_IDENT(version_major, version_minor, version_patch);
+}
+
+void putFileVersion(FILE *file, int version)
+{
+ int version_major = VERSION_MAJOR(version);
+ int version_minor = VERSION_MINOR(version);
+ int version_patch = VERSION_PATCH(version);
+
+ fputc(version_major, file);
+ fputc(version_minor, file);
+ fputc(version_patch, file);
+ fputc(0, file); /* not used */
+}
+
void ReadUnusedBytesFromFile(FILE *file, unsigned long bytes)
{
- while (bytes--)
+ while (bytes-- && !feof(file))
fgetc(file);
}
fputc(0, file);
}
+
+/* ------------------------------------------------------------------------- */
+/* functions to translate key identifiers between different format */
+/* ------------------------------------------------------------------------- */
+
#define TRANSLATE_KEYSYM_TO_KEYNAME 0
#define TRANSLATE_KEYSYM_TO_X11KEYNAME 1
-#define TRANSLATE_X11KEYNAME_TO_KEYSYM 2
+#define TRANSLATE_KEYNAME_TO_KEYSYM 2
+#define TRANSLATE_X11KEYNAME_TO_KEYSYM 3
void translate_keyname(Key *keysym, char **x11name, char **name, int mode)
{
sprintf(name_buffer, "%c", '0' + (char)(key - KSYM_0));
else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
sprintf(name_buffer, "keypad %c", '0' + (char)(key - KSYM_KP_0));
- else if (key >= KSYM_F1 && key <= KSYM_F24)
- sprintf(name_buffer, "function F%d", (int)(key - KSYM_F1 + 1));
+ else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
+ sprintf(name_buffer, "function F%d", (int)(key - KSYM_FKEY_FIRST + 1));
else if (key == KSYM_UNDEFINED)
strcpy(name_buffer, "(undefined)");
else
sprintf(name_buffer, "XK_%c", '0' + (char)(key - KSYM_0));
else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
sprintf(name_buffer, "XK_KP_%c", '0' + (char)(key - KSYM_KP_0));
- else if (key >= KSYM_F1 && key <= KSYM_F24)
- sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_F1 + 1));
+ else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
+ sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_FKEY_FIRST + 1));
else if (key == KSYM_UNDEFINED)
strcpy(name_buffer, "[undefined]");
else
*x11name = name_buffer;
}
+ else if (mode == TRANSLATE_KEYNAME_TO_KEYSYM)
+ {
+ Key key = KSYM_UNDEFINED;
+
+ i = 0;
+ do
+ {
+ if (strcmp(translate_key[i].name, *name) == 0)
+ {
+ key = translate_key[i].key;
+ break;
+ }
+ }
+ while (translate_key[++i].x11name);
+
+ if (key == KSYM_UNDEFINED)
+ Error(ERR_WARN, "getKeyFromKeyName(): not completely implemented");
+
+ *keysym = key;
+ }
else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM)
{
Key key = KSYM_UNDEFINED;
((c2 >= '0' && c1 <= '9') || c2 == '\0'))
d = atoi(&name_ptr[4]);
- if (d >=1 && d <= 24)
+ if (d >= 1 && d <= KSYM_NUM_FKEYS)
key = KSYM_F1 + (Key)(d - 1);
}
else if (strncmp(name_ptr, "XK_", 3) == 0)
return x11name;
}
+Key getKeyFromKeyName(char *name)
+{
+ Key key;
+
+ translate_keyname(&key, NULL, &name, TRANSLATE_KEYNAME_TO_KEYSYM);
+ return key;
+}
+
Key getKeyFromX11KeyName(char *x11name)
{
Key key;
/* ========================================================================= */
-/* functions only needed for non-Unix (non-command-line) systems */
+/* functions for generic lists */
/* ========================================================================= */
-#if !defined(PLATFORM_UNIX)
+ListNode *newListNode()
+{
+ return checked_calloc(sizeof(ListNode));
+}
+
+void addNodeToList(ListNode **node_first, char *key, void *content)
+{
+ ListNode *node_new = newListNode();
-#define ERROR_FILENAME "error.out"
+#if 0
+ printf("LIST: adding node with key '%s'\n", key);
+#endif
-void initErrorFile()
+ node_new->key = getStringCopy(key);
+ node_new->content = content;
+ node_new->next = *node_first;
+ *node_first = node_new;
+}
+
+void deleteNodeFromList(ListNode **node_first, char *key,
+ void (*destructor_function)(void *))
{
- char *filename;
+ if (node_first == NULL || *node_first == NULL)
+ return;
- InitUserDataDirectory();
+#if 0
+ printf("[CHECKING LIST KEY '%s' == '%s']\n",
+ (*node_first)->key, key);
+#endif
- filename = getPath2(getUserDataDir(), ERROR_FILENAME);
- unlink(filename);
- free(filename);
+ if (strcmp((*node_first)->key, key) == 0)
+ {
+#if 0
+ printf("[DELETING LIST ENTRY]\n");
+#endif
+
+ free((*node_first)->key);
+ if (destructor_function)
+ destructor_function((*node_first)->content);
+ *node_first = (*node_first)->next;
+ }
+ else
+ deleteNodeFromList(&(*node_first)->next, key, destructor_function);
}
-FILE *openErrorFile()
+ListNode *getNodeFromKey(ListNode *node_first, char *key)
{
- char *filename;
- FILE *error_file;
+ if (node_first == NULL)
+ return NULL;
- filename = getPath2(getUserDataDir(), ERROR_FILENAME);
- error_file = fopen(filename, MODE_APPEND);
- free(filename);
+ if (strcmp(node_first->key, key) == 0)
+ return node_first;
+ else
+ return getNodeFromKey(node_first->next, key);
+}
- return error_file;
+int getNumNodes(ListNode *node_first)
+{
+ return (node_first ? 1 + getNumNodes(node_first->next) : 0);
}
-void dumpErrorFile()
+void dumpList(ListNode *node_first)
+{
+ ListNode *node = node_first;
+
+ while (node)
+ {
+ printf("['%s' (%d)]\n", node->key,
+ ((struct ListNodeInfo *)node->content)->num_references);
+ node = node->next;
+ }
+
+ printf("[%d nodes]\n", getNumNodes(node_first));
+}
+
+
+/* ========================================================================= */
+/* functions for checking filenames */
+/* ========================================================================= */
+
+boolean FileIsGraphic(char *filename)
+{
+ if (strlen(filename) > 4 &&
+ strcmp(&filename[strlen(filename) - 4], ".pcx") == 0)
+ return TRUE;
+
+ return FALSE;
+}
+
+boolean FileIsSound(char *basename)
+{
+ if (strlen(basename) > 4 &&
+ strcmp(&basename[strlen(basename) - 4], ".wav") == 0)
+ return TRUE;
+
+ return FALSE;
+}
+
+boolean FileIsMusic(char *basename)
+{
+ /* "music" can be a WAV (loop) file or (if compiled with SDL) a MOD file */
+
+ if (FileIsSound(basename))
+ return TRUE;
+
+#if defined(TARGET_SDL)
+ if (strlen(basename) > 4 &&
+ (strcmp(&basename[strlen(basename) - 4], ".mod") == 0 ||
+ strcmp(&basename[strlen(basename) - 4], ".MOD") == 0 ||
+ strncmp(basename, "mod.", 4) == 0 ||
+ strncmp(basename, "MOD.", 4) == 0))
+ return TRUE;
+#endif
+
+ return FALSE;
+}
+
+boolean FileIsArtworkType(char *basename, int type)
+{
+ if ((type == TREE_TYPE_GRAPHICS_DIR && FileIsGraphic(basename)) ||
+ (type == TREE_TYPE_SOUNDS_DIR && FileIsSound(basename)) ||
+ (type == TREE_TYPE_MUSIC_DIR && FileIsMusic(basename)))
+ return TRUE;
+
+ return FALSE;
+}
+
+/* ========================================================================= */
+/* functions for loading artwork configuration information */
+/* ========================================================================= */
+
+struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list,
+ struct ConfigInfo *suffix_list,
+ int num_file_list_entries)
+{
+ struct FileInfo *file_list;
+ int num_suffix_list_entries = 0;
+ int list_pos = 0;
+ int i, j;
+
+ file_list = checked_calloc(num_file_list_entries * sizeof(struct FileInfo));
+
+ for (i=0; suffix_list[i].token != NULL; i++)
+ num_suffix_list_entries++;
+
+ /* always start with reliable default values */
+ for (i=0; i<num_file_list_entries; i++)
+ {
+ file_list[i].token = NULL;
+ file_list[i].default_filename = NULL;
+ file_list[i].filename = NULL;
+
+ if (num_suffix_list_entries > 0)
+ {
+ int parameter_array_size = num_suffix_list_entries * sizeof(int);
+
+ file_list[i].default_parameter = checked_calloc(parameter_array_size);
+ file_list[i].parameter = checked_calloc(parameter_array_size);
+
+ for (j=0; j<num_suffix_list_entries; j++)
+ {
+ int default_parameter = atoi(suffix_list[j].value);
+
+ file_list[i].default_parameter[j] = default_parameter;
+ file_list[i].parameter[j] = default_parameter;
+ }
+ }
+ }
+
+ for (i=0; config_list[i].token != NULL; i++)
+ {
+ int len_config_token = strlen(config_list[i].token);
+ int len_config_value = strlen(config_list[i].value);
+ boolean is_file_entry = TRUE;
+
+ for (j=0; suffix_list[j].token != NULL; j++)
+ {
+ int len_suffix = strlen(suffix_list[j].token);
+
+ if (len_suffix < len_config_token &&
+ strcmp(&config_list[i].token[len_config_token - len_suffix],
+ suffix_list[j].token) == 0)
+ {
+ file_list[list_pos].default_parameter[j] = atoi(config_list[i].value);
+
+ is_file_entry = FALSE;
+ break;
+ }
+ }
+
+ if (is_file_entry)
+ {
+ if (i > 0)
+ list_pos++;
+
+ if (list_pos > num_file_list_entries - 1)
+ break;
+
+ /* simple sanity check if this is really a file definition */
+ if (strcmp(&config_list[i].value[len_config_value - 4], ".pcx") != 0 &&
+ strcmp(&config_list[i].value[len_config_value - 4], ".wav") != 0 &&
+ strcmp(config_list[i].value, UNDEFINED_FILENAME) != 0)
+ {
+ Error(ERR_RETURN, "Configuration directive '%s' -> '%s':",
+ config_list[i].token, config_list[i].value);
+ Error(ERR_EXIT, "This seems to be no valid definition -- please fix");
+ }
+
+ file_list[list_pos].token = config_list[i].token;
+ file_list[list_pos].default_filename = config_list[i].value;
+ }
+ }
+
+ if (list_pos != num_file_list_entries - 1)
+ Error(ERR_EXIT, "inconsistant config list information (%d != %d) -- please fix", list_pos, num_file_list_entries - 1);
+
+ return file_list;
+}
+
+static void LoadArtworkConfig(struct ArtworkListInfo *artwork_info)
+{
+ struct FileInfo *file_list = artwork_info->file_list;
+ struct ConfigInfo *suffix_list = artwork_info->suffix_list;
+ int num_file_list_entries = artwork_info->num_file_list_entries;
+ int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
+ char *filename = getCustomArtworkConfigFilename(artwork_info->type);
+ struct SetupFileList *setup_file_list;
+ int i, j;
+
+#if 0
+ printf("GOT CUSTOM ARTWORK CONFIG FILE '%s'\n", filename);
+#endif
+
+ /* always start with reliable default values */
+ for (i=0; i<num_file_list_entries; i++)
+ {
+ if (file_list[i].filename != NULL)
+ free(file_list[i].filename);
+ file_list[i].filename = NULL;
+
+ for (j=0; j<num_suffix_list_entries; j++)
+ file_list[i].parameter[j] = file_list[i].default_parameter[j];
+ }
+
+ if (filename == NULL)
+ return;
+
+ if ((setup_file_list = loadSetupFileList(filename)))
+ {
+ for (i=0; i<num_file_list_entries; i++)
+ {
+ char *filename = getTokenValue(setup_file_list, file_list[i].token);
+
+ if (filename == NULL)
+ filename = file_list[i].default_filename;
+ file_list[i].filename = getStringCopy(filename);
+
+ for (j=0; j<num_suffix_list_entries; j++)
+ {
+ char *token = getStringCat2(file_list[i].token, suffix_list[j].token);
+ char *value = getTokenValue(setup_file_list, token);
+
+ if (value != NULL)
+ file_list[i].parameter[j] = atoi(value);
+
+ free(token);
+ }
+ }
+
+ freeSetupFileList(setup_file_list);
+
+#if 0
+ for (i=0; i<num_file_list_entries; i++)
+ {
+ printf("'%s' ", file_list[i].token);
+ if (file_list[i].filename)
+ printf("-> '%s'\n", file_list[i].filename);
+ else
+ printf("-> UNDEFINED [-> '%s']\n", file_list[i].default_filename);
+ }
+#endif
+ }
+}
+
+static void deleteArtworkListEntry(struct ArtworkListInfo *artwork_info,
+ struct ListNodeInfo **listnode)
+{
+ if (*listnode)
+ {
+ char *filename = (*listnode)->source_filename;
+
+#if 0
+ printf("[decrementing reference counter of artwork '%s']\n", filename);
+#endif
+
+ if (--(*listnode)->num_references <= 0)
+ {
+#if 0
+ printf("[deleting artwork '%s']\n", filename);
+#endif
+
+ deleteNodeFromList(&artwork_info->content_list, filename,
+ artwork_info->free_artwork);
+ }
+
+ *listnode = NULL;
+ }
+}
+
+static void replaceArtworkListEntry(struct ArtworkListInfo *artwork_info,
+ struct ListNodeInfo **listnode,
+ char *basename)
{
- char *filename;
- FILE *error_file;
+ char *init_text[] =
+ { "",
+ "Loading graphics:",
+ "Loading sounds:",
+ "Loading music:"
+ };
+
+ ListNode *node;
+ char *filename = getCustomArtworkFilename(basename, artwork_info->type);
- filename = getPath2(getUserDataDir(), ERROR_FILENAME);
- error_file = fopen(filename, MODE_READ);
- free(filename);
+ if (filename == NULL)
+ {
+ int error_mode = ERR_WARN;
+
+ /* we can get away without sounds and music, but not without graphics */
+ if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
+ error_mode = ERR_EXIT;
+
+ Error(error_mode, "cannot find artwork file '%s'", basename);
+ return;
+ }
+
+ /* check if the old and the new artwork file are the same */
+ if (*listnode && strcmp((*listnode)->source_filename, filename) == 0)
+ {
+ /* The old and new artwork are the same (have the same filename and path).
+ This usually means that this artwork does not exist in this artwork set
+ and a fallback to the existing artwork is done. */
+
+#if 0
+ printf("[artwork '%s' already exists (same list entry)]\n", filename);
+#endif
+
+ return;
+ }
+
+ /* delete existing artwork file entry */
+ deleteArtworkListEntry(artwork_info, listnode);
+
+ /* check if the new artwork file already exists in the list of artworks */
+ if ((node = getNodeFromKey(artwork_info->content_list, filename)) != NULL)
+ {
+#if 0
+ printf("[artwork '%s' already exists (other list entry)]\n", filename);
+#endif
+
+ *listnode = (struct ListNodeInfo *)node->content;
+ (*listnode)->num_references++;
+
+ return;
+ }
+
+ DrawInitText(init_text[artwork_info->type], 120, FC_GREEN);
+ DrawInitText(basename, 150, FC_YELLOW);
+
+ if ((*listnode = artwork_info->load_artwork(filename)) != NULL)
+ {
+#if 0
+ printf("[adding new artwork '%s']\n", filename);
+#endif
+
+ (*listnode)->num_references = 1;
+ addNodeToList(&artwork_info->content_list, (*listnode)->source_filename,
+ *listnode);
+ }
+ else
+ {
+ int error_mode = ERR_WARN;
+
+ /* we can get away without sounds and music, but not without graphics */
+ if (artwork_info->type == ARTWORK_TYPE_GRAPHICS)
+ error_mode = ERR_EXIT;
+
+ Error(error_mode, "cannot load artwork file '%s'", basename);
+ return;
+ }
+}
+
+static void LoadCustomArtwork(struct ArtworkListInfo *artwork_info,
+ struct ListNodeInfo **listnode,
+ char *basename)
+{
+#if 0
+ char *filename = getCustomArtworkFilename(basename, artwork_info->type);
+#endif
+
+#if 0
+ printf("GOT CUSTOM ARTWORK FILE '%s'\n", filename);
+#endif
+
+ if (strcmp(basename, UNDEFINED_FILENAME) == 0)
+ {
+ deleteArtworkListEntry(artwork_info, listnode);
+ return;
+ }
+
+#if 0
+ if (filename == NULL)
+ {
+ Error(ERR_WARN, "cannot find artwork file '%s'", basename);
+ return;
+ }
+
+ replaceArtworkListEntry(artwork_info, listnode, filename);
+#else
+ replaceArtworkListEntry(artwork_info, listnode, basename);
+#endif
+}
+
+static void LoadArtworkToList(struct ArtworkListInfo *artwork_info,
+ char *basename, int list_pos)
+{
+ if (artwork_info->artwork_list == NULL ||
+ list_pos >= artwork_info->num_file_list_entries)
+ return;
+
+#if 0
+ printf("loading artwork '%s' ... [%d]\n",
+ basename, getNumNodes(artwork_info->content_list));
+#endif
+
+ LoadCustomArtwork(artwork_info, &artwork_info->artwork_list[list_pos],
+ basename);
+
+#if 0
+ printf("loading artwork '%s' done [%d]\n",
+ basename, getNumNodes(artwork_info->content_list));
+#endif
+}
+
+void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info)
+{
+#if 0
+ static struct
+ {
+ char *text;
+ boolean do_it;
+ }
+ draw_init[] =
+ {
+ { "", FALSE },
+ { "Loading graphics:", TRUE },
+ { "Loading sounds:", TRUE },
+ { "Loading music:", TRUE }
+ };
+#endif
+
+ int num_file_list_entries = artwork_info->num_file_list_entries;
+ struct FileInfo *file_list = artwork_info->file_list;
+ int i;
+
+ LoadArtworkConfig(artwork_info);
+
+#if 0
+ if (draw_init[artwork_info->type].do_it)
+ DrawInitText(draw_init[artwork_info->type].text, 120, FC_GREEN);
+#endif
+
+#if 0
+ printf("DEBUG: reloading %d artwork files ...\n", num_file_list_entries);
+#endif
+
+ for(i=0; i<num_file_list_entries; i++)
+ {
+#if 0
+ if (draw_init[artwork_info->type].do_it)
+ DrawInitText(file_list[i].token, 150, FC_YELLOW);
+#endif
+
+ LoadArtworkToList(artwork_info, file_list[i].filename, i);
+
+#if 0
+ printf("DEBUG: loading artwork file '%s'...\n", file_list[i].filename);
+#endif
+ }
+
+#if 0
+ draw_init[artwork_info->type].do_it = FALSE;
+#endif
+
+ /*
+ printf("list size == %d\n", getNumNodes(artwork_info->content_list));
+ */
+
+#if 0
+ dumpList(artwork_info->content_list);
+#endif
+}
+
+void FreeCustomArtworkList(struct ArtworkListInfo *artwork_info)
+{
+ int i;
+
+ if (artwork_info->artwork_list == NULL)
+ return;
+
+#if 0
+ printf("%s: FREEING ARTWORK ...\n",
+ IS_CHILD_PROCESS(audio.mixer_pid) ? "CHILD" : "PARENT");
+#endif
+
+ for(i=0; i<artwork_info->num_file_list_entries; i++)
+ deleteArtworkListEntry(artwork_info, &artwork_info->artwork_list[i]);
+
+#if 0
+ printf("%s: FREEING ARTWORK -- DONE\n",
+ IS_CHILD_PROCESS(audio.mixer_pid) ? "CHILD" : "PARENT");
+#endif
+
+ free(artwork_info->artwork_list);
+
+ artwork_info->artwork_list = NULL;
+ artwork_info->num_file_list_entries = 0;
+}
+
+
+/* ========================================================================= */
+/* functions only needed for non-Unix (non-command-line) systems */
+/* (MS-DOS only; SDL/Windows creates files "stdout.txt" and "stderr.txt") */
+/* ========================================================================= */
+
+#if defined(PLATFORM_MSDOS)
+
+#define ERROR_FILENAME "stderr.txt"
+
+void initErrorFile()
+{
+ unlink(ERROR_FILENAME);
+}
+
+FILE *openErrorFile()
+{
+ return fopen(ERROR_FILENAME, MODE_APPEND);
+}
+
+void dumpErrorFile()
+{
+ FILE *error_file = fopen(ERROR_FILENAME, MODE_READ);
if (error_file != NULL)
{