get_path.c

   1
   2 /*
   3  * Get path to config dir/file.
   4  *
   5  * Return Values:
   6  *   Returns the pointer to the ALLOCATED buffer containing the
   7  *   zero terminated path string. This buffer has to be FREED
   8  *   by the caller.
   9  *
  10  */
  11 char *get_path(char *filename){
  12         char *homedir;
  13         char *buff;
  14 #if defined(__MINGW32__)
  15     static char *config_dir = "/mplayer";
  16 #else
  17         static char *config_dir = "/.mplayer";
  18 #endif
  19         int len;
  20
  21         if ((homedir = getenv("HOME")) == NULL)
  22 #if defined(__MINGW32__)||defined(__CYGWIN__) /*hack to get fonts etc. loaded outside of cygwin environment*/
  23         {
  24         int i,imax=0;
  25         char exedir[260];
  26         GetModuleFileNameA(NULL, exedir, 260);
  27         for(i=0; i< strlen(exedir);i++)if(exedir[i] =='\\'){exedir[i]='/';imax=i;}
  28         exedir[imax]='\0';
  29             homedir = exedir;
  30         }
  31 #else
  32                 return NULL;
  33 #endif
  34         len = strlen(homedir) + strlen(config_dir) + 1;
  35         if (filename == NULL) {
  36                 if ((buff = (char *) malloc(len)) == NULL)
  37                         return NULL;
  38                 sprintf(buff, "%s%s", homedir, config_dir);
  39         } else {
  40                 len += strlen(filename) + 1;
  41                 if ((buff = (char *) malloc(len)) == NULL)
  42                         return NULL;
  43                 sprintf(buff, "%s%s/%s", homedir, config_dir, filename);
  44         }
  45         mp_msg(MSGT_GLOBAL,MSGL_V,"get_path('%s') -> '%s'\n",filename,buff);
  46         return buff;
  47 }