1 files changed, 833 insertions, 0 deletions

diff --git a/gui/fileselector.cpp b/gui/fileselector.cpp
new file mode 100644
index 000000000..cd6e87f54
--- /dev/null
+++ b/gui/fileselector.cpp
@@ -0,0 +1,833 @@
+// FileSelector.cpp - GUIFileSelector object
+
+#include <linux/input.h>
+#include <pthread.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <sys/reboot.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/mman.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <time.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <dirent.h>
+#include <ctype.h>
+
+#include <algorithm>
+
+extern "C" {
+#include "../common.h"
+#include "../roots.h"
+#include "../minuitwrp/minui.h"
+#include "../recovery_ui.h"
+}
+
+#include "rapidxml.hpp"
+#include "objects.hpp"
+#include "../data.hpp"
+
+#define TW_FILESELECTOR_UP_A_LEVEL "(Up A Level)"
+
+#define SCROLLING_SPEED_DECREMENT 6
+#define SCROLLING_FLOOR 10
+#define SCROLLING_MULTIPLIER 6
+
+int GUIFileSelector::mSortOrder = 0;
+
+GUIFileSelector::GUIFileSelector(xml_node<>* node)
+{
+	xml_attribute<>* attr;
+	xml_node<>* child;
+	int header_separator_color_specified = 0, header_separator_height_specified = 0, header_text_color_specified = 0, header_background_color_specified = 0;
+
+	mStart = mLineSpacing = startY = mFontHeight = mSeparatorH = scrollingY = scrollingSpeed = 0;
+	mIconWidth = mIconHeight = mFolderIconHeight = mFileIconHeight = mFolderIconWidth = mFileIconWidth = mHeaderIconHeight = mHeaderIconWidth = 0;
+	mHeaderSeparatorH = mLineHeight = mHeaderIsStatic = mHeaderH = actualLineHeight = 0;
+	mFolderIcon = mFileIcon = mBackground = mFont = mHeaderIcon = NULL;
+	mBackgroundX = mBackgroundY = mBackgroundW = mBackgroundH = 0;
+	mShowFolders = mShowFiles = mShowNavFolders = 1;
+	mUpdate = 0;
+	touchDebounce = 6;
+	mPathVar = "cwd";
+	ConvertStrToColor("black", &mBackgroundColor);
+	ConvertStrToColor("black", &mHeaderBackgroundColor);
+	ConvertStrToColor("black", &mSeparatorColor);
+	ConvertStrToColor("black", &mHeaderSeparatorColor);
+	ConvertStrToColor("white", &mFontColor);
+	ConvertStrToColor("white", &mHeaderFontColor);
+
+	// Load header text
+	child = node->first_node("header");
+	if (child)
+	{
+		attr = child->first_attribute("icon");
+		if (attr)
+			mHeaderIcon = PageManager::FindResource(attr->value());
+
+		attr = child->first_attribute("background");
+		if (attr)
+		{
+			std::string color = attr->value();
+			ConvertStrToColor(color, &mHeaderBackgroundColor);
+			header_background_color_specified = -1;
+		}
+		attr = child->first_attribute("textcolor");
+		if (attr)
+		{
+			std::string color = attr->value();
+			ConvertStrToColor(color, &mHeaderFontColor);
+			header_text_color_specified = -1;
+		}
+		attr = child->first_attribute("separatorcolor");
+		if (attr)
+		{
+			std::string color = attr->value();
+			ConvertStrToColor(color, &mHeaderSeparatorColor);
+			header_separator_color_specified = -1;
+		}
+		attr = child->first_attribute("separatorheight");
+		if (attr) {
+			string parsevalue = gui_parse_text(attr->value());
+			mHeaderSeparatorH = atoi(parsevalue.c_str());
+			header_separator_height_specified = -1;
+		}
+	}
+	child = node->first_node("text");
+	if (child)  mHeaderText = child->value();
+
+	// Simple way to check for static state
+	mLastValue = gui_parse_text(mHeaderText);
+	if (mLastValue != mHeaderText)
+		mHeaderIsStatic = 0;
+	else
+		mHeaderIsStatic = -1;
+
+	child = node->first_node("icon");
+	if (child)
+	{
+		attr = child->first_attribute("folder");
+		if (attr)
+			mFolderIcon = PageManager::FindResource(attr->value());
+		attr = child->first_attribute("file");
+		if (attr)
+			mFileIcon = PageManager::FindResource(attr->value());
+	}
+	child = node->first_node("background");
+	if (child)
+	{
+		attr = child->first_attribute("resource");
+		if (attr)
+			mBackground = PageManager::FindResource(attr->value());
+		attr = child->first_attribute("color");
+		if (attr)
+		{
+			std::string color = attr->value();
+			ConvertStrToColor(color, &mBackgroundColor);
+			if (!header_background_color_specified)
+				ConvertStrToColor(color, &mHeaderBackgroundColor);
+		}
+	}
+
+	// Load the placement
+	LoadPlacement(node->first_node("placement"), &mRenderX, &mRenderY, &mRenderW, &mRenderH);
+	SetActionPos(mRenderX, mRenderY, mRenderW, mRenderH);
+
+	// Load the font, and possibly override the color
+	child = node->first_node("font");
+	if (child)
+	{
+		attr = child->first_attribute("resource");
+		if (attr)
+			mFont = PageManager::FindResource(attr->value());
+
+		attr = child->first_attribute("color");
+		if (attr)
+		{
+			std::string color = attr->value();
+			ConvertStrToColor(color, &mFontColor);
+			if (!header_text_color_specified)
+				ConvertStrToColor(color, &mHeaderFontColor);
+		}
+
+		attr = child->first_attribute("spacing");
+		if (attr) {
+			string parsevalue = gui_parse_text(attr->value());
+			mLineSpacing = atoi(parsevalue.c_str());
+		}
+	}
+
+	// Load the separator if it exists
+	child = node->first_node("separator");
+	if (child)
+	{
+		attr = child->first_attribute("color");
+		if (attr)
+		{
+			std::string color = attr->value();
+			ConvertStrToColor(color, &mSeparatorColor);
+			if (!header_separator_color_specified)
+				ConvertStrToColor(color, &mHeaderSeparatorColor);
+		}
+
+		attr = child->first_attribute("height");
+		if (attr) {
+			string parsevalue = gui_parse_text(attr->value());
+			mSeparatorH = atoi(parsevalue.c_str());
+			if (!header_separator_height_specified)
+				mHeaderSeparatorH = mSeparatorH;
+		}
+	}
+
+	child = node->first_node("filter");
+	if (child)
+	{
+		attr = child->first_attribute("extn");
+		if (attr)
+			mExtn = attr->value();
+		attr = child->first_attribute("folders");
+		if (attr)
+			mShowFolders = atoi(attr->value());
+		attr = child->first_attribute("files");
+		if (attr)
+			mShowFiles = atoi(attr->value());
+		attr = child->first_attribute("nav");
+		if (attr)
+			mShowNavFolders = atoi(attr->value());
+	}
+
+	// Handle the path variable
+	child = node->first_node("path");
+	if (child)
+	{
+		attr = child->first_attribute("name");
+		if (attr)
+			mPathVar = attr->value();
+		attr = child->first_attribute("default");
+		if (attr)
+			DataManager::SetValue(mPathVar, attr->value());
+	}
+
+	// Handle the result variable
+	child = node->first_node("data");
+	if (child)
+	{
+		attr = child->first_attribute("name");
+		if (attr)
+			mVariable = attr->value();
+		attr = child->first_attribute("default");
+		if (attr)
+			DataManager::SetValue(mVariable, attr->value());
+	}
+
+	// Handle the sort variable
+	child = node->first_node("sort");
+	if (child)
+	{
+		attr = child->first_attribute("name");
+		if (attr)
+			mSortVariable = attr->value();
+		attr = child->first_attribute("default");
+		if (attr)
+			DataManager::SetValue(mSortVariable, attr->value());
+
+		DataManager::GetValue(mSortVariable, mSortOrder);
+	}
+
+	// Handle the selection variable
+	child = node->first_node("selection");
+	if (child)
+	{
+		attr = child->first_attribute("name");
+		if (attr)
+			mSelection = attr->value();
+		else
+			mSelection = "0";
+	} else
+		mSelection = "0";
+
+	// Retrieve the line height
+	gr_getFontDetails(mFont ? mFont->GetResource() : NULL, &mFontHeight, NULL);
+	mLineHeight = mFontHeight;
+	mHeaderH = mFontHeight;
+
+	if (mFolderIcon && mFolderIcon->GetResource())
+	{
+		mFolderIconWidth = gr_get_width(mFolderIcon->GetResource());
+		mFolderIconHeight = gr_get_height(mFolderIcon->GetResource());
+		if (mFolderIconHeight > (int)mLineHeight)
+			mLineHeight = mFolderIconHeight;
+		mIconWidth = mFolderIconWidth;
+	}
+
+	if (mFileIcon && mFileIcon->GetResource())
+	{
+		mFileIconWidth = gr_get_width(mFileIcon->GetResource());
+		mFileIconHeight = gr_get_height(mFileIcon->GetResource());
+		if (mFileIconHeight > (int)mLineHeight)
+			mLineHeight = mFileIconHeight;
+		if (mFileIconWidth > mIconWidth)
+			mIconWidth = mFileIconWidth;
+	}
+
+	if (mHeaderIcon && mHeaderIcon->GetResource())
+	{
+		mHeaderIconWidth = gr_get_width(mHeaderIcon->GetResource());
+		mHeaderIconHeight = gr_get_height(mHeaderIcon->GetResource());
+		if (mHeaderIconHeight > mHeaderH)
+			mHeaderH = mHeaderIconHeight;
+		if (mHeaderIconWidth > mIconWidth)
+			mIconWidth = mHeaderIconWidth;
+	}
+
+	mHeaderH += mLineSpacing + mHeaderSeparatorH;
+	actualLineHeight = mLineHeight + mLineSpacing + mSeparatorH;
+	if (mHeaderH < actualLineHeight)
+		mHeaderH = actualLineHeight;
+
+	if (actualLineHeight / 3 > 6)
+		touchDebounce = actualLineHeight / 3;
+
+	if (mBackground && mBackground->GetResource())
+	{
+		mBackgroundW = gr_get_width(mBackground->GetResource());
+		mBackgroundH = gr_get_height(mBackground->GetResource());
+	}
+
+	// Fetch the file/folder list
+	std::string value;
+	DataManager::GetValue(mPathVar, value);
+	if (GetFileList(value) != 0 && (mShowNavFolders != 0 || mShowFiles != 0)) {
+		GetFileList(DataManager::GetCurrentStoragePath());
+		DataManager::SetValue(mPathVar, DataManager::GetCurrentStoragePath());
+	}
+}
+
+GUIFileSelector::~GUIFileSelector()
+{
+}
+
+int GUIFileSelector::Render(void)
+{
+	// First step, fill background
+	gr_color(mBackgroundColor.red, mBackgroundColor.green, mBackgroundColor.blue, 255);
+	gr_fill(mRenderX, mRenderY + mHeaderH, mRenderW, mRenderH - mHeaderH);
+
+	// Next, render the background resource (if it exists)
+	if (mBackground && mBackground->GetResource())
+	{
+		mBackgroundX = mRenderX + ((mRenderW - mBackgroundW) / 2);
+		mBackgroundY = mRenderY + ((mRenderH - mBackgroundH) / 2);
+		gr_blit(mBackground->GetResource(), 0, 0, mBackgroundW, mBackgroundH, mBackgroundX, mBackgroundY);
+	}
+
+	// This tells us how many lines we can actually render
+	int lines = (mRenderH - mHeaderH) / (actualLineHeight);
+	int line;
+
+	int folderSize = mShowFolders ? mFolderList.size() : 0;
+	int fileSize = mShowFiles ? mFileList.size() : 0;
+
+	if (folderSize + fileSize < lines) {
+		lines = folderSize + fileSize;
+		scrollingY = 0;
+	} else {
+		lines++;
+		if (lines < folderSize + fileSize)
+			lines++;
+	}
+
+	void* fontResource = NULL;
+	if (mFont)  fontResource = mFont->GetResource();
+
+	int yPos = mRenderY + mHeaderH + scrollingY;
+	int fontOffsetY = (int)((actualLineHeight - mFontHeight) / 2);
+	int currentIconHeight = 0, currentIconWidth = 0;
+	int currentIconOffsetY = 0, currentIconOffsetX = 0;
+	int folderIconOffsetY = (int)((actualLineHeight - mFolderIconHeight) / 2), fileIconOffsetY = (int)((actualLineHeight - mFileIconHeight) / 2);
+	int folderIconOffsetX = (mIconWidth - mFolderIconWidth) / 2, fileIconOffsetX = (mIconWidth - mFileIconWidth) / 2;
+
+	for (line = 0; line < lines; line++)
+	{
+		Resource* icon;
+		std::string label;
+
+		// Set the color for the font
+		gr_color(mFontColor.red, mFontColor.green, mFontColor.blue, 255);
+
+		if (line + mStart < folderSize)
+		{
+			icon = mFolderIcon;
+			label = mFolderList.at(line + mStart).fileName;
+			currentIconHeight = mFolderIconHeight;
+			currentIconWidth = mFolderIconWidth;
+			currentIconOffsetY = folderIconOffsetY;
+			currentIconOffsetX = folderIconOffsetX;
+		}
+		else if (line + mStart < folderSize + fileSize)
+		{
+			icon = mFileIcon;
+			label = mFileList.at((line + mStart) - folderSize).fileName;
+			currentIconHeight = mFileIconHeight;
+			currentIconWidth = mFileIconWidth;
+			currentIconOffsetY = fileIconOffsetY;
+			currentIconOffsetX = fileIconOffsetX;
+		} else {
+			continue;
+		}
+
+		if (icon && icon->GetResource())
+		{
+			int rect_y = 0, image_y = (yPos + currentIconOffsetY);
+			if (image_y + currentIconHeight > mRenderY + mRenderH)
+				rect_y = mRenderY + mRenderH - image_y;
+			else
+				rect_y = currentIconHeight;
+			gr_blit(icon->GetResource(), 0, 0, currentIconWidth, rect_y, mRenderX + currentIconOffsetX, image_y);
+		}
+		gr_textExWH(mRenderX + mIconWidth + 5, yPos + fontOffsetY, label.c_str(), fontResource, mRenderX + mRenderW, mRenderY + mRenderH);
+
+		// Add the separator
+		if (yPos + actualLineHeight < mRenderH + mRenderY) {
+			gr_color(mSeparatorColor.red, mSeparatorColor.green, mSeparatorColor.blue, 255);
+			gr_fill(mRenderX, yPos + actualLineHeight - mSeparatorH, mRenderW, mSeparatorH);
+		}
+
+		// Move the yPos
+		yPos += actualLineHeight;
+	}
+
+	// Render the Header (last so that it overwrites the top most row for per pixel scrolling)
+	// First step, fill background
+	gr_color(mHeaderBackgroundColor.red, mHeaderBackgroundColor.green, mHeaderBackgroundColor.blue, 255);
+	gr_fill(mRenderX, mRenderY, mRenderW, mHeaderH);
+
+	// Now, we need the header (icon + text)
+	yPos = mRenderY;
+	{
+		Resource* headerIcon;
+		int mIconOffsetX = 0;
+
+		// render the icon if it exists
+		headerIcon = mHeaderIcon;
+		if (headerIcon && headerIcon->GetResource())
+		{
+			gr_blit(headerIcon->GetResource(), 0, 0, mHeaderIconWidth, mHeaderIconHeight, mRenderX + ((mHeaderIconWidth - mIconWidth) / 2), (yPos + (int)((mHeaderH - mHeaderIconHeight) / 2)));
+			mIconOffsetX = mIconWidth;
+		}
+
+		// render the text
+		gr_color(mHeaderFontColor.red, mHeaderFontColor.green, mHeaderFontColor.blue, 255);
+		gr_textExWH(mRenderX + mIconOffsetX + 5, yPos + (int)((mHeaderH - mFontHeight) / 2), mLastValue.c_str(), fontResource, mRenderX + mRenderW, mRenderY + mRenderH);
+
+		// Add the separator
+		gr_color(mHeaderSeparatorColor.red, mHeaderSeparatorColor.green, mHeaderSeparatorColor.blue, 255);
+		gr_fill(mRenderX, yPos + mHeaderH - mHeaderSeparatorH, mRenderW, mHeaderSeparatorH);
+	}
+
+	mUpdate = 0;
+	return 0;
+}
+
+int GUIFileSelector::Update(void)
+{
+	if (!mHeaderIsStatic) {
+		std::string newValue = gui_parse_text(mHeaderText);
+		if (mLastValue != newValue) {
+			mLastValue = newValue;
+			mUpdate = 1;
+		}
+	}
+
+	if (mUpdate)
+	{
+		mUpdate = 0;
+		if (Render() == 0)
+			return 2;
+	}
+
+	// Handle kinetic scrolling
+	if (scrollingSpeed == 0) {
+		// Do nothing
+	} else if (scrollingSpeed > 0) {
+		if (scrollingSpeed < ((int) (actualLineHeight * 2.5))) {
+			scrollingY += scrollingSpeed;
+			scrollingSpeed -= SCROLLING_SPEED_DECREMENT;
+		} else {
+			scrollingY += ((int) (actualLineHeight * 2.5));
+			scrollingSpeed -= SCROLLING_SPEED_DECREMENT;
+		}
+		while (mStart && scrollingY > 0) {
+			mStart--;
+			scrollingY -= actualLineHeight;
+		}
+		if (mStart == 0 && scrollingY > 0) {
+			scrollingY = 0;
+			scrollingSpeed = 0;
+		} else if (scrollingSpeed < SCROLLING_FLOOR)
+			scrollingSpeed = 0;
+		mUpdate = 1;
+	} else if (scrollingSpeed < 0) {
+		int totalSize = (mShowFolders ? mFolderList.size() : 0) + (mShowFiles ? mFileList.size() : 0);
+		int lines = (mRenderH - mHeaderH) / (actualLineHeight);
+
+		if (totalSize > lines) {
+			int bottom_offset = ((int)(mRenderH) - mHeaderH) - (lines * actualLineHeight);
+
+			bottom_offset -= actualLineHeight;
+
+			if (abs(scrollingSpeed) < ((int) (actualLineHeight * 2.5))) {
+				scrollingY += scrollingSpeed;
+				scrollingSpeed += SCROLLING_SPEED_DECREMENT;
+			} else {
+				scrollingY -= ((int) (actualLineHeight * 2.5));
+				scrollingSpeed += SCROLLING_SPEED_DECREMENT;
+			}
+			while (mStart + lines + (bottom_offset ? 1 : 0) < totalSize && abs(scrollingY) > actualLineHeight) {
+				mStart++;
+				scrollingY += actualLineHeight;
+			}
+			if (bottom_offset != 0 && mStart + lines + 1 >= totalSize && scrollingY <= bottom_offset) {
+				mStart = totalSize - lines - 1;
+				scrollingY = bottom_offset;
+			} else if (mStart + lines >= totalSize && scrollingY < 0) {
+				mStart = totalSize - lines;
+				scrollingY = 0;
+			} else if (scrollingSpeed * -1 < SCROLLING_FLOOR)
+				scrollingSpeed = 0;
+			mUpdate = 1;
+		}
+	}
+
+	return 0;
+}
+
+int GUIFileSelector::GetSelection(int x, int y)
+{
+	// We only care about y position
+	if (y < mRenderY || y - mRenderY <= mHeaderH || y - mRenderY > mRenderH) return -1;
+	return (y - mRenderY - mHeaderH);
+}
+
+int GUIFileSelector::NotifyTouch(TOUCH_STATE state, int x, int y)
+{
+	static int startSelection = -1;
+	static int lastY = 0, last2Y = 0;
+	int selection = 0;
+
+	switch (state)
+	{
+	case TOUCH_START:
+		if (scrollingSpeed != 0)
+			startSelection = -1;
+		else
+			startSelection = GetSelection(x,y);
+		startY = lastY = last2Y = y;
+		scrollingSpeed = 0;
+		break;
+
+	case TOUCH_DRAG:
+		// Check if we dragged out of the selection window
+		if (GetSelection(x, y) == -1) {
+			last2Y = lastY = 0;
+			break;
+		}
+
+		// Provide some debounce on initial touches
+		if (startSelection != -1 && abs(y - startY) < touchDebounce) {
+			break;
+		}
+
+		last2Y = lastY;
+		lastY = y;	
+		startSelection = -1;
+
+		// Handle scrolling
+		scrollingY += y - startY;
+		startY = y;
+		while(mStart && scrollingY > 0) {
+			mStart--;
+			scrollingY -= actualLineHeight;
+		}
+		if (mStart == 0 && scrollingY > 0)
+			scrollingY = 0;
+		{
+			int totalSize = (mShowFolders ? mFolderList.size() : 0) + (mShowFiles ? mFileList.size() : 0);
+			int lines = (mRenderH - mHeaderH) / (actualLineHeight);
+
+			if (totalSize > lines) {
+				int bottom_offset = ((int)(mRenderH) - mHeaderH) - (lines * actualLineHeight);
+
+				bottom_offset -= actualLineHeight;
+
+				while (mStart + lines + (bottom_offset ? 1 : 0) < totalSize && abs(scrollingY) > actualLineHeight) {
+					mStart++;
+					scrollingY += actualLineHeight;
+				}
+				if (bottom_offset != 0 && mStart + lines + 1 >= totalSize && scrollingY <= bottom_offset) {
+					mStart = totalSize - lines - 1;
+					scrollingY = bottom_offset;
+				} else if (mStart + lines >= totalSize && scrollingY < 0) {
+					mStart = totalSize - lines;
+					scrollingY = 0;
+				}
+			} else
+				scrollingY = 0;
+		}
+		mUpdate = 1;
+		break;
+
+	case TOUCH_RELEASE:
+		if (startSelection >= 0)
+		{
+			// We've selected an item!
+			std::string str;
+
+			int folderSize = mShowFolders ? mFolderList.size() : 0;
+			int fileSize = mShowFiles ? mFileList.size() : 0;
+			int selectY = scrollingY, actualSelection = mStart;
+
+			// Move the selection to the proper place in the array
+			while (selectY + actualLineHeight < startSelection) {
+				selectY += actualLineHeight;
+				actualSelection++;
+			}
+			startSelection = actualSelection;
+
+			if (startSelection < folderSize + fileSize)
+			{
+				if (startSelection < folderSize)
+				{
+					std::string oldcwd;
+					std::string cwd;
+
+					str = mFolderList.at(startSelection).fileName;
+					if (mSelection != "0")
+						DataManager::SetValue(mSelection, str);
+					DataManager::GetValue(mPathVar, cwd);
+
+					oldcwd = cwd;
+					// Ignore requests to do nothing
+					if (str == ".")	 return 0;
+					if (str == TW_FILESELECTOR_UP_A_LEVEL)
+					{
+						if (cwd != "/")
+						{
+							size_t found;
+							found = cwd.find_last_of('/');
+							cwd = cwd.substr(0,found);
+
+							if (cwd.length() < 2)   cwd = "/";
+						}
+					}
+					else
+					{
+						// Add a slash if we're not the root folder
+						if (cwd != "/")	 cwd += "/";
+						cwd += str;
+					}
+
+					if (mShowNavFolders == 0 && mShowFiles == 0)
+					{
+						// This is a "folder" selection
+						DataManager::SetValue(mVariable, cwd);
+					}
+					else
+					{
+						DataManager::SetValue(mPathVar, cwd);
+						if (GetFileList(cwd) != 0)
+						{
+							LOGE("Unable to change folders.\n");
+							DataManager::SetValue(mPathVar, oldcwd);
+							GetFileList(oldcwd);
+						}
+						mStart = 0;
+						scrollingY = 0;
+						mUpdate = 1;
+					}
+				}
+				else if (!mVariable.empty())
+				{
+					str = mFileList.at(startSelection - folderSize).fileName;
+					if (mSelection != "0")
+						DataManager::SetValue(mSelection, str);
+
+					std::string cwd;
+					DataManager::GetValue(mPathVar, cwd);
+					if (cwd != "/")	 cwd += "/";
+					DataManager::SetValue(mVariable, cwd + str);
+				}
+			}
+		} else {
+			// This is for kinetic scrolling
+			scrollingSpeed = lastY - last2Y;
+			if (abs(scrollingSpeed) > SCROLLING_FLOOR)
+				scrollingSpeed *= SCROLLING_MULTIPLIER;
+			else
+				scrollingSpeed = 0;
+		}
+	case TOUCH_REPEAT:
+	case TOUCH_HOLD:
+		break;
+	}
+	return 0;
+}
+
+int GUIFileSelector::NotifyVarChange(std::string varName, std::string value)
+{
+	if (varName.empty())
+	{
+		// Always clear the data variable so we know to use it
+		DataManager::SetValue(mVariable, "");
+	}
+	if (!mHeaderIsStatic) {
+		std::string newValue = gui_parse_text(mHeaderText);
+		if (mLastValue != newValue) {
+			mLastValue = newValue;
+			mStart = 0;
+			scrollingY = 0;
+			scrollingSpeed = 0;
+			mUpdate = 1;
+		}
+	}
+	if (varName == mPathVar || varName == mSortVariable)
+	{
+		DataManager::GetValue(mPathVar, value);  // sometimes the value will be the sort order instead of the path, so we read the path everytime
+		DataManager::GetValue(mSortVariable, mSortOrder);
+		mStart = 0;
+		scrollingY = 0;
+		scrollingSpeed = 0;
+		GetFileList(value);
+		mUpdate = 1;
+		return 0;
+	}
+	return 0;
+}
+
+int GUIFileSelector::SetRenderPos(int x, int y, int w /* = 0 */, int h /* = 0 */)
+{
+	mRenderX = x;
+	mRenderY = y;
+	if (w || h)
+	{
+		mRenderW = w;
+		mRenderH = h;
+	}
+	SetActionPos(mRenderX, mRenderY, mRenderW, mRenderH);
+	mUpdate = 1;
+	return 0;
+}
+
+bool GUIFileSelector::fileSort(FileData d1, FileData d2)
+{
+	if (d1.fileName == ".")
+		return -1;
+	if (d2.fileName == ".")
+		return 0;
+	if (d1.fileName == TW_FILESELECTOR_UP_A_LEVEL)
+		return -1;
+	if (d2.fileName == TW_FILESELECTOR_UP_A_LEVEL)
+		return 0;
+	
+	switch (mSortOrder) {
+		case 3: // by size largest first
+			if (d1.fileSize == d2.fileSize || d1.fileType == DT_DIR) // some directories report a different size than others - but this is not the size of the files inside the directory, so we just sort by name on directories
+				return (strcasecmp(d1.fileName.c_str(), d2.fileName.c_str()) < 0);
+			return d1.fileSize > d2.fileSize;
+		case -3: // by size smallest first
+			if (d1.fileSize == d2.fileSize || d1.fileType == DT_DIR) // some directories report a different size than others - but this is not the size of the files inside the directory, so we just sort by name on directories
+				return (strcasecmp(d1.fileName.c_str(), d2.fileName.c_str()) > 0);
+			return d1.fileSize < d2.fileSize;
+		case 2: // by last modified date newest first
+			if (d1.lastModified == d2.lastModified)
+				return (strcasecmp(d1.fileName.c_str(), d2.fileName.c_str()) < 0);
+			return d1.lastModified > d2.lastModified;
+		case -2: // by date oldest first
+			if (d1.lastModified == d2.lastModified)
+				return (strcasecmp(d1.fileName.c_str(), d2.fileName.c_str()) > 0);
+			return d1.lastModified < d2.lastModified;
+		case -1: // by name descending
+			return (strcasecmp(d1.fileName.c_str(), d2.fileName.c_str()) > 0);
+		default: // should be a 1 - sort by name ascending
+			return (strcasecmp(d1.fileName.c_str(), d2.fileName.c_str()) < 0);
+	}
+}
+
+int GUIFileSelector::GetFileList(const std::string folder)
+{
+	DIR* d;
+	struct dirent* de;
+	struct stat st;
+
+	// Clear all data
+	mFolderList.clear();
+	mFileList.clear();
+
+	d = opendir(folder.c_str());
+	if (d == NULL)
+	{
+		LOGI("Unable to open '%s'\n", folder.c_str());
+		return -1;
+	}
+
+	while ((de = readdir(d)) != NULL)
+	{
+		FileData data;
+
+		data.fileName = de->d_name;
+		if (data.fileName == ".")
+			continue;
+		if (data.fileName == ".." && folder == "/")
+			continue;
+		if (data.fileName == "..")
+			data.fileName = TW_FILESELECTOR_UP_A_LEVEL;
+		data.fileType = de->d_type;
+
+		std::string path = folder + "/" + data.fileName;
+		stat(path.c_str(), &st);
+		data.protection = st.st_mode;
+		data.userId = st.st_uid;
+		data.groupId = st.st_gid;
+		data.fileSize = st.st_size;
+		data.lastAccess = st.st_atime;
+		data.lastModified = st.st_mtime;
+		data.lastStatChange = st.st_ctime;
+
+		if (data.fileType == DT_DIR)
+		{
+			if (mShowNavFolders || (data.fileName != "." && data.fileName != TW_FILESELECTOR_UP_A_LEVEL))
+				mFolderList.push_back(data);
+		}
+		else if (data.fileType == DT_REG)
+		{
+			if (mExtn.empty() || (data.fileName.length() > mExtn.length() && data.fileName.substr(data.fileName.length() - mExtn.length()) == mExtn))
+			{
+				mFileList.push_back(data);
+			}
+		}
+	}
+	closedir(d);
+
+	std::sort(mFolderList.begin(), mFolderList.end(), fileSort);
+	std::sort(mFileList.begin(), mFileList.end(), fileSort);
+	return 0;
+}
+
+void GUIFileSelector::SetPageFocus(int inFocus)
+{
+	if (inFocus)
+	{
+		std::string value;
+		DataManager::GetValue(mPathVar, value);
+		if (GetFileList(value) != 0 && (mShowNavFolders != 0 || mShowFiles != 0)) {
+			GetFileList(DataManager::GetCurrentStoragePath());
+			DataManager::SetValue(mPathVar, DataManager::GetCurrentStoragePath());
+		}
+	}
+}
+