void sortDir(DirToWrite* dir, int filenameType)
{
BaseToWrite* child;
BaseToWrite** outerPtr;
BaseToWrite** innerPtr;
child = dir->children;
while(child != NULL)
{
if(IS_DIR(child->posixFileMode))
sortDir(DIRTW_PTR(child), filenameType);
child = child->next;
}
outerPtr = &(dir->children);
while(*outerPtr != NULL)
{
innerPtr = &((*outerPtr)->next);
while(*innerPtr != NULL)
{
if( (filenameType & FNTYPE_JOLIET &&
rightIsBigger((*innerPtr)->nameJoliet, (*outerPtr)->nameJoliet)) ||
(filenameType & FNTYPE_9660 &&
rightIsBigger((*innerPtr)->name9660, (*outerPtr)->name9660)) )
{
BaseToWrite* outer = *outerPtr;
BaseToWrite* inner = *innerPtr;
if( (*outerPtr)->next != *innerPtr )
{
BaseToWrite* oldInnerNext = inner->next;
*outerPtr = inner;
*innerPtr = outer;
inner->next = outer->next;
outer->next = oldInnerNext;
}
else
{
BaseToWrite* oldInnerNext = inner->next;
*outerPtr = inner;
innerPtr = &(inner->next);
inner->next = outer;
outer->next = oldInnerNext;
}
}
innerPtr = &((*innerPtr)->next);
}
outerPtr = &((*outerPtr)->next);
}
}
//----------------------------------------------------------------------
int FFileDialog::readDir()
{
const char* const dir = directory.c_str();
directory_stream = opendir(dir);
if ( ! directory_stream )
{
FMessageBox::error (this, "Can't open directory\n" + directory);
return -1;
}
clear();
while ( true )
{
errno = 0;
struct dirent* next = readdir(directory_stream);
if ( next )
{
// Continue if name = "." (current directory)
if ( next->d_name[0] == '.' && next->d_name[1] == '\0' )
continue;
// Skip hidden entries
if ( ! show_hidden
&& next->d_name[0] == '.'
&& next->d_name[1] != '\0'
&& next->d_name[1] != '.' )
continue;
// Skip ".." for the root directory
if ( dir[0] == '/' && dir[1] == '\0'
&& std::strcmp(next->d_name, "..") == 0 )
continue;
getEntry(dir, next);
}
else if ( errno != 0 )
{
FMessageBox::error (this, "Reading directory\n" + directory);
if ( errno == EOVERFLOW ) // Value too large to be stored in data type
break;
}
else
break;
} // end while
if ( closedir(directory_stream) != 0 )
{
FMessageBox::error (this, "Closing directory\n" + directory);
return -2;
}
sortDir();
// Insert directory entries into the list
dirEntriesToList();
return 0;
}
