C++ (Cpp) ParseDirEntries Examples

Example #1

File: custombrowser.cpp Project: djskual/savegame-manager-gx

/***************************************************************************
 * 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();
}

Example #2

File: fileop.cpp Project: askotx/vba-wii

static void *
parsecallback (void *arg)
{
	while(1)
	{
		while(ParseDirEntries())
			usleep(THREAD_SLEEP);
		LWP_SuspendThread(parsethread);
	}
	return NULL;
}

Example #3

File: fileop.cpp Project: askotx/vba-wii

/***************************************************************************
 * 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;
}