/***************************************************************************
* Browse subdirectories
**************************************************************************/
int CustomBrowser::ParseDirectory(bool filteringList UNUSED)
{
gettingList = true;
ResetBrowser();
std::string fulldir(browserRootDir);
fulldir += browserDir;
//! open the directory
dir = opendir(fulldir.c_str());
if(dir == NULL)
{
//! if we can't open the dir, try opening the root dir
browserDir.clear();
fulldir = browserRootDir;
dir = opendir(fulldir.c_str());
if(dir == NULL)
{
gettingList = false;
return -1;
}
}
currentpath = fulldir;
ParseDirEntries();
gettingList = false;
return browserList.size();
}
static void *
parsecallback (void *arg)
{
while(1)
{
while(ParseDirEntries())
usleep(THREAD_SLEEP);
LWP_SuspendThread(parsethread);
}
return NULL;
}
/***************************************************************************
* Browse subdirectories
**************************************************************************/
int
ParseDirectory(bool waitParse, bool filter)
{
int retry = 1;
bool mounted = false;
parseFilter = filter;
ResetBrowser(); // reset browser
// add trailing slash
if(browser.dir[strlen(browser.dir)-1] != '/')
strcat(browser.dir, "/");
// open the directory
while(dir == NULL && retry == 1)
{
mounted = ChangeInterface(browser.dir, NOTSILENT);
if(mounted)
dir = opendir(browser.dir);
else
return -1;
if(dir == NULL)
retry = ErrorPromptRetry("Error opening directory!");
}
// if we can't open the dir, try higher levels
if (dir == NULL)
{
char * devEnd = strrchr(browser.dir, '/');
while(!IsDeviceRoot(browser.dir))
{
devEnd[0] = 0; // strip slash
devEnd = strrchr(browser.dir, '/');
if(devEnd == NULL)
break;
devEnd[1] = 0; // strip remaining file listing
dir = opendir(browser.dir);
if (dir)
break;
}
}
if(dir == NULL)
return -1;
if(IsDeviceRoot(browser.dir))
{
AddBrowserEntry();
sprintf(browserList[0].filename, "..");
sprintf(browserList[0].displayname, "Up One Level");
browserList[0].length = 0;
browserList[0].isdir = 1; // flag this as a dir
browserList[0].icon = ICON_FOLDER;
browser.numEntries++;
}
parseHalt = false;
ParseDirEntries(); // index first 20 entries
LWP_ResumeThread(parsethread); // index remaining entries
if(waitParse) // wait for complete parsing
{
ShowAction("Loading...");
while(!LWP_ThreadIsSuspended(parsethread))
usleep(THREAD_SLEEP);
CancelAction();
}
return browser.numEntries;
}