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-rw-r--r--gui/fileselector.cpp390
1 files changed, 390 insertions, 0 deletions
diff --git a/gui/fileselector.cpp b/gui/fileselector.cpp
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index 000000000..fe378c848
--- /dev/null
+++ b/gui/fileselector.cpp
@@ -0,0 +1,390 @@
+/*
+ Copyright 2012 bigbiff/Dees_Troy TeamWin
+ This file is part of TWRP/TeamWin Recovery Project.
+
+ TWRP is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ TWRP is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with TWRP. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <string.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <algorithm>
+
+extern "C" {
+#include "../twcommon.h"
+}
+#include "../minuitwrp/minui.h"
+
+#include "rapidxml.hpp"
+#include "objects.hpp"
+#include "../data.hpp"
+#include "../twrp-functions.hpp"
+#include "../adbbu/libtwadbbu.hpp"
+
+int GUIFileSelector::mSortOrder = 0;
+
+GUIFileSelector::GUIFileSelector(xml_node<>* node) : GUIScrollList(node)
+{
+ xml_attribute<>* attr;
+ xml_node<>* child;
+
+ mFolderIcon = mFileIcon = NULL;
+ mShowFolders = mShowFiles = mShowNavFolders = 1;
+ mUpdate = 0;
+ mPathVar = "cwd";
+ updateFileList = false;
+
+ // Load filter for filtering files (e.g. *.zip for only zips)
+ child = FindNode(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 = FindNode(node, "path");
+ if (child) {
+ attr = child->first_attribute("name");
+ if (attr)
+ mPathVar = attr->value();
+ attr = child->first_attribute("default");
+ if (attr) {
+ mPathDefault = attr->value();
+ DataManager::SetValue(mPathVar, attr->value());
+ }
+ }
+
+ // Handle the result variable
+ child = FindNode(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 = FindNode(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 = FindNode(node, "selection");
+ if (child && (attr = child->first_attribute("name")))
+ mSelection = attr->value();
+ else
+ mSelection = "0";
+
+ // Get folder and file icons if present
+ child = FindNode(node, "icon");
+ if (child) {
+ mFolderIcon = LoadAttrImage(child, "folder");
+ mFileIcon = LoadAttrImage(child, "file");
+ }
+ int iconWidth = 0, iconHeight = 0;
+ if (mFolderIcon && mFolderIcon->GetResource() && mFileIcon && mFileIcon->GetResource()) {
+ iconWidth = std::max(mFolderIcon->GetWidth(), mFileIcon->GetWidth());
+ iconHeight = std::max(mFolderIcon->GetHeight(), mFileIcon->GetHeight());
+ } else if (mFolderIcon && mFolderIcon->GetResource()) {
+ iconWidth = mFolderIcon->GetWidth();
+ iconHeight = mFolderIcon->GetHeight();
+ } else if (mFileIcon && mFileIcon->GetResource()) {
+ iconWidth = mFileIcon->GetWidth();
+ iconHeight = mFileIcon->GetHeight();
+ }
+ SetMaxIconSize(iconWidth, iconHeight);
+
+ // Fetch the file/folder list
+ std::string value;
+ DataManager::GetValue(mPathVar, value);
+ GetFileList(value);
+}
+
+GUIFileSelector::~GUIFileSelector()
+{
+}
+
+int GUIFileSelector::Update(void)
+{
+ if (!isConditionTrue())
+ return 0;
+
+ GUIScrollList::Update();
+
+ // Update the file list if needed
+ if (updateFileList) {
+ string value;
+ DataManager::GetValue(mPathVar, value);
+ if (GetFileList(value) == 0) {
+ updateFileList = false;
+ mUpdate = 1;
+ } else
+ return 0;
+ }
+
+ if (mUpdate) {
+ mUpdate = 0;
+ if (Render() == 0)
+ return 2;
+ }
+ return 0;
+}
+
+int GUIFileSelector::NotifyVarChange(const std::string& varName, const std::string& value)
+{
+ GUIScrollList::NotifyVarChange(varName, value);
+
+ if (!isConditionTrue())
+ return 0;
+
+ if (varName.empty()) {
+ // Always clear the data variable so we know to use it
+ DataManager::SetValue(mVariable, "");
+ }
+ if (varName == mPathVar || varName == mSortVariable) {
+ if (varName == mSortVariable) {
+ DataManager::GetValue(mSortVariable, mSortOrder);
+ } else {
+ // Reset the list to the top
+ SetVisibleListLocation(0);
+ if (value.empty())
+ DataManager::SetValue(mPathVar, mPathDefault);
+ }
+ updateFileList = true;
+ mUpdate = 1;
+ return 0;
+ }
+ return 0;
+}
+
+bool GUIFileSelector::fileSort(FileData d1, FileData d2)
+{
+ if (d1.fileName == ".")
+ return -1;
+ if (d2.fileName == ".")
+ return 0;
+ if (d1.fileName == "..")
+ return -1;
+ if (d2.fileName == "..")
+ 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);
+ }
+ return 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) {
+ LOGINFO("Unable to open '%s'\n", folder.c_str());
+ if (folder != "/" && (mShowNavFolders != 0 || mShowFiles != 0)) {
+ size_t found;
+ found = folder.find_last_of('/');
+ if (found != string::npos) {
+ string new_folder = folder.substr(0, found);
+
+ if (new_folder.length() < 2)
+ new_folder = "/";
+ DataManager::SetValue(mPathVar, new_folder);
+ }
+ }
+ return -1;
+ }
+
+ while ((de = readdir(d)) != NULL) {
+ FileData data;
+
+ data.fileName = de->d_name;
+ if (data.fileName == ".")
+ continue;
+ if (data.fileName == ".." && folder == "/")
+ continue;
+
+ 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_UNKNOWN) {
+ data.fileType = TWFunc::Get_D_Type_From_Stat(path);
+ }
+ if (data.fileType == DT_DIR) {
+ if (mShowNavFolders || (data.fileName != "." && data.fileName != ".."))
+ mFolderList.push_back(data);
+ } else if (data.fileType == DT_REG || data.fileType == DT_LNK || data.fileType == DT_BLK) {
+ if (mExtn.empty() || (data.fileName.length() > mExtn.length() && data.fileName.substr(data.fileName.length() - mExtn.length()) == mExtn)) {
+ if (mExtn == ".ab" && twadbbu::Check_ADB_Backup_File(path))
+ mFolderList.push_back(data);
+ else
+ 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)
+{
+ GUIScrollList::SetPageFocus(inFocus);
+ if (inFocus) {
+ std::string value;
+ DataManager::GetValue(mPathVar, value);
+ if (value.empty())
+ DataManager::SetValue(mPathVar, mPathDefault);
+ updateFileList = true;
+ mUpdate = 1;
+ }
+}
+
+size_t GUIFileSelector::GetItemCount()
+{
+ size_t folderSize = mShowFolders ? mFolderList.size() : 0;
+ size_t fileSize = mShowFiles ? mFileList.size() : 0;
+ return folderSize + fileSize;
+}
+
+void GUIFileSelector::RenderItem(size_t itemindex, int yPos, bool selected)
+{
+ size_t folderSize = mShowFolders ? mFolderList.size() : 0;
+
+ ImageResource* icon;
+ std::string text;
+
+ if (itemindex < folderSize) {
+ text = mFolderList.at(itemindex).fileName;
+ icon = mFolderIcon;
+ if (text == "..")
+ text = gui_lookup("up_a_level", "(Up A Level)");
+ } else {
+ text = mFileList.at(itemindex - folderSize).fileName;
+ icon = mFileIcon;
+ }
+
+ RenderStdItem(yPos, selected, icon, text.c_str());
+}
+
+void GUIFileSelector::NotifySelect(size_t item_selected)
+{
+ size_t folderSize = mShowFolders ? mFolderList.size() : 0;
+ size_t fileSize = mShowFiles ? mFileList.size() : 0;
+
+ if (item_selected < folderSize + fileSize) {
+ // We've selected an item!
+ std::string str;
+ if (item_selected < folderSize) {
+ std::string cwd;
+
+ str = mFolderList.at(item_selected).fileName;
+ if (mSelection != "0")
+ DataManager::SetValue(mSelection, str);
+ DataManager::GetValue(mPathVar, cwd);
+
+ // Ignore requests to do nothing
+ if (str == ".") return;
+ if (str == "..") {
+ 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 || mExtn == ".ab")) {
+ // this is probably the restore list and we need to save chosen location to mVariable instead of mPathVar
+ DataManager::SetValue(mVariable, cwd);
+ } else {
+ // We are changing paths, so we need to set mPathVar
+ DataManager::SetValue(mPathVar, cwd);
+ }
+ } else if (!mVariable.empty()) {
+ str = mFileList.at(item_selected - folderSize).fileName;
+ if (mSelection != "0")
+ DataManager::SetValue(mSelection, str);
+
+ std::string cwd;
+ DataManager::GetValue(mPathVar, cwd);
+ if (cwd != "/")
+ cwd += "/";
+ DataManager::SetValue(mVariable, cwd + str);
+ }
+ }
+ mUpdate = 1;
+}
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