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Diffstat (limited to 'gui/fileselector.cpp')
| -rw-r--r-- | gui/fileselector.cpp | 833 |
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()); + } + } +} + |