rnd-20020914-1-src

[rocksndiamonds.git] / src / libgame / setup.c

diff --git a/src/libgame/setup.c b/src/libgame/setup.c
index f140d8fdd8a6b189379a83f0c0fbf75267dea17c..614bb613cec6cc7185c78f423daca63193f7d89d 100644 (file)
--- a/src/libgame/setup.c
+++ b/src/libgame/setup.c
@@ -341,13 +341,13 @@ static char *getLevelArtworkDir(int type)
   char *artwork_path;
 
   if (leveldir_current == NULL)
-    return NOT_AVAILABLE;
+    return UNDEFINED_FILENAME;
 
   artwork_path =
     (type == TREE_TYPE_GRAPHICS_DIR ? leveldir_current->graphics_path :
      type == TREE_TYPE_SOUNDS_DIR   ? leveldir_current->sounds_path :
      type == TREE_TYPE_MUSIC_DIR    ? leveldir_current->music_path :
-     NOT_AVAILABLE);
+     UNDEFINED_FILENAME);
 
   return artwork_path;
 }
@@ -408,7 +408,7 @@ char *getSetupFilename()
 
 static char *getCorrectedImageBasename(char *basename)
 {
-  char *result = basename;
+  char *basename_corrected = basename;
 
 #if defined(PLATFORM_MSDOS)
   if (program.filename_prefix != NULL)
@@ -416,11 +416,25 @@ static char *getCorrectedImageBasename(char *basename)
     int prefix_len = strlen(program.filename_prefix);
 
     if (strncmp(basename, program.filename_prefix, prefix_len) == 0)
-      result = &basename[prefix_len];
+      basename_corrected = &basename[prefix_len];
+
+    /* if corrected filename is still longer than standard MS-DOS filename
+       size (8 characters + 1 dot + 3 characters file extension), shorten
+       filename by writing file extension after 8th basename character */
+    if (strlen(basename_corrected) > 8+1+3)
+    {
+      static char *msdos_filename = NULL;
+
+      if (filename != NULL)
+       free(filename);
+
+      filename = getStringCopy(basename_corrected);
+      strncpy(&filename[8], &basename[strlen(basename) - 1+3], 1+3 + 1);
+    }
   }
 #endif
 
-  return result;
+  return basename_corrected;
 }
 
 static boolean fileExists(char *filename)
@@ -510,9 +524,19 @@ char *getCustomSoundFilename(char *basename)
   return NULL;         /* cannot find specified artwork file anywhere */
 }
 
-char *getCustomSoundConfigFilename()
+char *getCustomArtworkFilename(char *basename, int type)
+{
+  if (type == ARTWORK_TYPE_GRAPHICS)
+    return getCustomImageFilename(basename);
+  else if (type == ARTWORK_TYPE_SOUNDS)
+    return getCustomSoundFilename(basename);
+  else
+    return UNDEFINED_FILENAME;
+}
+
+char *getCustomArtworkConfigFilename(int type)
 {
-  return getCustomSoundFilename(SOUNDSINFO_FILENAME);
+  return getCustomArtworkFilename(ARTWORKINFO_FILENAME(type), type);
 }
 
 char *getCustomMusicDirectory(void)
@@ -1299,9 +1323,9 @@ static void setTreeInfoToDefaults(TreeInfo *ldi, int type)
     ldi->graphics_set = NULL;
     ldi->sounds_set = NULL;
     ldi->music_set = NULL;
-    ldi->graphics_path = getStringCopy(NOT_AVAILABLE);
-    ldi->sounds_path = getStringCopy(NOT_AVAILABLE);
-    ldi->music_path = getStringCopy(NOT_AVAILABLE);
+    ldi->graphics_path = getStringCopy(UNDEFINED_FILENAME);
+    ldi->sounds_path = getStringCopy(UNDEFINED_FILENAME);
+    ldi->music_path = getStringCopy(UNDEFINED_FILENAME);
     ldi->levels = 0;
     ldi->first_level = 0;
     ldi->last_level = 0;
@@ -1852,16 +1876,16 @@ static TreeInfo *getDummyArtworkInfo(int type)
 
   setTreeInfoToDefaults(artwork_new, type);
 
-  artwork_new->filename = getStringCopy(NOT_AVAILABLE);
-  artwork_new->fullpath = getStringCopy(NOT_AVAILABLE);
-  artwork_new->basepath = getStringCopy(NOT_AVAILABLE);
+  artwork_new->filename = getStringCopy(UNDEFINED_FILENAME);
+  artwork_new->fullpath = getStringCopy(UNDEFINED_FILENAME);
+  artwork_new->basepath = getStringCopy(UNDEFINED_FILENAME);
 
   if (artwork_new->name != NULL)
     free(artwork_new->name);
 
-  artwork_new->identifier   = getStringCopy(NOT_AVAILABLE);
-  artwork_new->name         = getStringCopy(NOT_AVAILABLE);
-  artwork_new->name_sorting = getStringCopy(NOT_AVAILABLE);
+  artwork_new->identifier   = getStringCopy(UNDEFINED_FILENAME);
+  artwork_new->name         = getStringCopy(UNDEFINED_FILENAME);
+  artwork_new->name_sorting = getStringCopy(UNDEFINED_FILENAME);
 
   return artwork_new;
 }