Integrate and extend pr 1372 by andreaturchet

src/BookmarkStore.h

@@ -0,0 +1,137 @@
+#pragma once
+
+#include <HalStorage.h>
+#include <Logging.h>
+
+#include <algorithm>
+#include <cstdint>
+#include <string>
+#include <vector>
+
+// Stores starred/bookmarked pages for a single book.
+// Persisted as a binary file on SD card within the book's cache directory.
+class BookmarkStore {
+ public:
+  struct Bookmark {
+    uint16_t spineIndex;
+    uint16_t pageNumber;
+  };
+
+  // Load bookmarks from the cache directory (e.g. .crosspoint/epub_<hash>/).
+  void load(const std::string& cachePath) {
+    basePath = cachePath;
+    bookmarks.clear();
+    dirty = false;
+
+    FsFile f;
+    if (!Storage.openFileForRead("BKM", getFilePath(), f)) {
+      return;
+    }
+
+    uint8_t version;
+    if (f.read(reinterpret_cast<uint8_t*>(&version), sizeof(version)) != sizeof(version) || version != FILE_VERSION) {
+      f.close();
+      return;
+    }
+
+    uint16_t count;
+    if (f.read(reinterpret_cast<uint8_t*>(&count), sizeof(count)) != sizeof(count) || count > MAX_BOOKMARKS) {
+      LOG_ERR("BKM", "Invalid bookmark count: %u", static_cast<unsigned>(count));
+      f.close();
+      return;
+    }
+
+    bookmarks.reserve(count);
+    for (uint16_t i = 0; i < count; i++) {
+      Bookmark bm;
+      if (f.read(reinterpret_cast<uint8_t*>(&bm.spineIndex), sizeof(bm.spineIndex)) != sizeof(bm.spineIndex) ||
+          f.read(reinterpret_cast<uint8_t*>(&bm.pageNumber), sizeof(bm.pageNumber)) != sizeof(bm.pageNumber)) {
+        LOG_ERR("BKM", "Truncated bookmarks file at entry %d", i);
+        bookmarks.clear();
+        f.close();
+        return;
+      }
+      bookmarks.push_back(bm);
+    }
+
+    f.close();
+    LOG_DBG("BKM", "Loaded %d bookmarks", count);
+  }
+
+  // Save bookmarks to SD card (only if changed).
+  void save() {
+    if (!dirty || basePath.empty()) {
+      return;
+    }
+
+    if (bookmarks.size() > UINT16_MAX) {
+      LOG_ERR("BKM", "Too many bookmarks to save: %u", static_cast<unsigned>(bookmarks.size()));
+      return;
+    }
+
+    FsFile f;
+    if (!Storage.openFileForWrite("BKM", getFilePath(), f)) {
+      LOG_ERR("BKM", "Failed to save bookmarks");
+      return;
+    }
+
+    auto writePodChecked = [&f](const auto& value) {
+      return f.write(reinterpret_cast<const uint8_t*>(&value), sizeof(value)) == sizeof(value);
+    };
+
+    const uint16_t count = static_cast<uint16_t>(bookmarks.size());
+    bool ok = writePodChecked(FILE_VERSION) && writePodChecked(count);
+
+    for (const auto& bm : bookmarks) {
+      ok = ok && writePodChecked(bm.spineIndex) && writePodChecked(bm.pageNumber);
+    }
+
+    ok = ok && f.close();
+    if (!ok) {
+      LOG_ERR("BKM", "Failed while writing bookmarks");
+      return;
+    }
+    dirty = false;
+    LOG_DBG("BKM", "Saved %d bookmarks", count);
+  }
+
+  // Toggle bookmark for the given page. Returns true if now starred, false if removed.
+  bool toggle(uint16_t spineIndex, uint16_t pageNumber) {
+    auto it = find(spineIndex, pageNumber);
+    if (it != bookmarks.end()) {
+      bookmarks.erase(it);
+      dirty = true;
+      return false;
+    }
+    bookmarks.push_back({spineIndex, pageNumber});
+    dirty = true;
+    return true;
+  }
+
+  // Check if a page is starred.
+  [[nodiscard]] bool has(uint16_t spineIndex, uint16_t pageNumber) const {
+    return std::any_of(bookmarks.begin(), bookmarks.end(), [spineIndex, pageNumber](const Bookmark& bm) {
+      return bm.spineIndex == spineIndex && bm.pageNumber == pageNumber;
+    });
+  }
+
+  [[nodiscard]] const std::vector<Bookmark>& getAll() const { return bookmarks; }
+  [[nodiscard]] bool isEmpty() const { return bookmarks.empty(); }
+  void markDirty() { dirty = true; }
+
+ private:
+  static constexpr uint8_t FILE_VERSION = 1;
+  static constexpr uint16_t MAX_BOOKMARKS = 1000;
+
+  std::vector<Bookmark> bookmarks;
+  std::string basePath;
+  bool dirty = false;
+
+  [[nodiscard]] std::string getFilePath() const { return basePath + "/bookmarks.bin"; }
+
+  std::vector<Bookmark>::iterator find(uint16_t spineIndex, uint16_t pageNumber) {
+    return std::find_if(bookmarks.begin(), bookmarks.end(), [spineIndex, pageNumber](const Bookmark& bm) {
+      return bm.spineIndex == spineIndex && bm.pageNumber == pageNumber;
+    });
+  }
+};

src/CrossPointSettings.h

@@ -128,7 +128,15 @@ class CrossPointSettings {
   };
 
   // Short power button press actions
-  enum SHORT_PWRBTN { IGNORE = 0, SLEEP = 1, PAGE_TURN = 2, FORCE_REFRESH = 3, FOOTNOTES = 4, SHORT_PWRBTN_COUNT };
+  enum SHORT_PWRBTN {
+    IGNORE = 0,
+    SLEEP = 1,
+    PAGE_TURN = 2,
+    FORCE_REFRESH = 3,
+    FOOTNOTES = 4,
+    STAR_PAGE = 5,
+    SHORT_PWRBTN_COUNT
+  };
 
   // Hide battery percentage
   enum HIDE_BATTERY_PERCENTAGE { HIDE_NEVER = 0, HIDE_READER = 1, HIDE_ALWAYS = 2, HIDE_BATTERY_PERCENTAGE_COUNT };

src/SettingsList.h

@@ -124,10 +124,10 @@ inline const std::vector<SettingInfo> list = {
                       {StrId::STR_PREV_NEXT, StrId::STR_NEXT_PREV}, "sideButtonLayout", StrId::STR_CAT_CONTROLS),
     SettingInfo::Toggle(StrId::STR_LONG_PRESS_SKIP, &CrossPointSettings::longPressChapterSkip, "longPressChapterSkip",
                         StrId::STR_CAT_CONTROLS),
-    SettingInfo::Enum(
-        StrId::STR_SHORT_PWR_BTN, &CrossPointSettings::shortPwrBtn,
-        {StrId::STR_IGNORE, StrId::STR_SLEEP, StrId::STR_PAGE_TURN, StrId::STR_FORCE_REFRESH, StrId::STR_FOOTNOTES},
-        "shortPwrBtn", StrId::STR_CAT_CONTROLS),
+    SettingInfo::Enum(StrId::STR_SHORT_PWR_BTN, &CrossPointSettings::shortPwrBtn,
+                      {StrId::STR_IGNORE, StrId::STR_SLEEP, StrId::STR_PAGE_TURN, StrId::STR_FORCE_REFRESH,
+                       StrId::STR_FOOTNOTES, StrId::STR_STAR_PAGE},
+                      "shortPwrBtn", StrId::STR_CAT_CONTROLS),
 
     // --- System ---
     SettingInfo::Toggle(StrId::STR_SHOW_HIDDEN_FILES, &CrossPointSettings::showHiddenFiles, "showHiddenFiles",

src/activities/ActivityResult.h

@@ -57,8 +57,13 @@ struct FootnoteResult {
   std::string href;
 };
 
+struct StarredPageResult {
+  int spineIndex = 0;
+  int pageNumber = 0;
+};
+
 using ResultVariant = std::variant<std::monostate, WifiResult, KeyboardResult, MenuResult, ChapterResult, PercentResult,
-                                   PageResult, SyncResult, NetworkModeResult, FootnoteResult>;
+                                   PageResult, SyncResult, NetworkModeResult, FootnoteResult, StarredPageResult>;
 
 struct ActivityResult {
   bool isCancelled = false;

src/activities/reader/EpubReaderActivity.cpp

@@ -23,6 +23,7 @@
 #include "QrDisplayActivity.h"
 #include "ReaderUtils.h"
 #include "RecentBooksStore.h"
+#include "StarredPagesActivity.h"
 #include "components/UITheme.h"
 #include "fontIds.h"
 #include "util/ScreenshotUtil.h"
@@ -118,6 +119,9 @@ void EpubReaderActivity::onEnter() {
     }
   }
 
+  // Load bookmarks for this book
+  bookmarkStore.load(epub->getCachePath());
+
   // Save current epub as last opened epub and add to recent books
   APP_STATE.openEpubPath = epub->getPath();
   APP_STATE.saveToFile();
@@ -139,6 +143,9 @@ void EpubReaderActivity::onExit() {
   Activity::onExit();
   logReaderMemSnapshot("onExit_before_release");
 
+  // Save bookmarks before exit
+  bookmarkStore.save();
+
   // Reset orientation back to portrait for the rest of the UI
   renderer.setOrientation(GfxRenderer::Orientation::Portrait);
 
@@ -212,7 +219,7 @@ void EpubReaderActivity::loop() {
     startActivityForResult(std::make_unique<EpubReaderMenuActivity>(
                                renderer, mappedInput, epub->getTitle(), currentPage, totalPages, bookProgressPercent,
                                SETTINGS.orientation, !currentPageFootnotes.empty(), bookEmbeddedStyleOverride,
-                               bookImageRenderingOverride, SETTINGS.textDarkness),
+                               bookImageRenderingOverride, SETTINGS.textDarkness, !bookmarkStore.isEmpty()),
                            [this](const ActivityResult& result) {
                              // Always apply orientation/darkness change even if the menu was cancelled
                              const auto& menu = std::get<MenuResult>(result.data);
@@ -265,6 +272,16 @@ void EpubReaderActivity::loop() {
     return;
   }
 
+  // Star page toggle via short power button press
+  if (SETTINGS.shortPwrBtn == CrossPointSettings::SHORT_PWRBTN::STAR_PAGE &&
+      mappedInput.wasReleased(MappedInputManager::Button::Power)) {
+    if (section && section->currentPage >= 0 && section->currentPage < section->pageCount) {
+      bookmarkStore.toggle(static_cast<uint16_t>(currentSpineIndex), static_cast<uint16_t>(section->currentPage));
+      requestUpdate();
+    }
+    return;
+  }
+
   auto [prevTriggered, nextTriggered] = ReaderUtils::detectPageTurn(mappedInput);
   if (!prevTriggered && !nextTriggered) {
     return;
@@ -499,6 +516,22 @@ void EpubReaderActivity::onReaderMenuConfirm(EpubReaderMenuActivity::MenuAction
       requestUpdate();
       break;
     }
+    case EpubReaderMenuActivity::MenuAction::STARRED_PAGES: {
+      startActivityForResult(
+          std::make_unique<StarredPagesActivity>(renderer, mappedInput, bookmarkStore.getAll(), epub),
+          [this](const ActivityResult& result) {
+            if (!result.isCancelled) {
+              const auto& starred = std::get<StarredPageResult>(result.data);
+              if (currentSpineIndex != starred.spineIndex || !section || section->currentPage != starred.pageNumber) {
+                RenderLock lock(*this);
+                currentSpineIndex = starred.spineIndex;
+                nextPageNumber = starred.pageNumber;
+                section.reset();
+              }
+            }
+          });
+      break;
+    }
     case EpubReaderMenuActivity::MenuAction::GO_HOME: {
       onGoHome();
       return;
@@ -514,6 +547,10 @@ void EpubReaderActivity::onReaderMenuConfirm(EpubReaderMenuActivity::MenuAction
           epub->clearCache();
           epub->setupCacheDir();
           saveProgress(backupSpine, backupPage, backupPageCount);
+          if (!bookmarkStore.isEmpty()) {
+            bookmarkStore.markDirty();
+            bookmarkStore.save();
+          }
         }
       }
       onGoHome();
@@ -1144,7 +1181,9 @@ void EpubReaderActivity::renderStatusBar() const {
     title = epub->getTitle();
   }
 
-  GUI.drawStatusBar(renderer, bookProgress, currentPage, pageCount, title, 0, textYOffset);
+  const bool isStarred = section && bookmarkStore.has(static_cast<uint16_t>(currentSpineIndex),
+                                                      static_cast<uint16_t>(section->currentPage));
+  GUI.drawStatusBar(renderer, bookProgress, currentPage, pageCount, title, 0, textYOffset, isStarred);
 }
 
 void EpubReaderActivity::navigateToHref(const std::string& hrefStr, const bool savePosition) {

src/activities/reader/EpubReaderActivity.h

@@ -5,6 +5,7 @@
 
 #include <optional>
 
+#include "BookmarkStore.h"
 #include "EpubReaderMenuActivity.h"
 #include "ReaderUtils.h"
 #include "activities/Activity.h"
@@ -52,6 +53,9 @@ class EpubReaderActivity final : public Activity {
   int8_t bookEmbeddedStyleOverride = -1;
   int8_t bookImageRenderingOverride = -1;
 
+  // Bookmarks (starred pages)
+  BookmarkStore bookmarkStore;
+
   // Footnote support
   std::vector<FootnoteEntry> currentPageFootnotes;
   struct SavedPosition {

src/activities/reader/EpubReaderMenuActivity.cpp

@@ -13,7 +13,7 @@ EpubReaderMenuActivity::EpubReaderMenuActivity(GfxRenderer& renderer, MappedInpu
                                                const int bookProgressPercent, const uint8_t currentOrientation,
                                                const bool hasFootnotes, const int8_t initialEmbeddedStyleOverride,
                                                const int8_t initialImageRenderingOverride,
-                                               const uint8_t initialTextDarkness)
+                                               const uint8_t initialTextDarkness, const bool hasStarredPages)
     : MenuListActivity("EpubReaderMenu", renderer, mappedInput),
       pendingOrientation(currentOrientation),
       pendingEmbeddedStyleOverride(initialEmbeddedStyleOverride),
@@ -23,16 +23,19 @@ EpubReaderMenuActivity::EpubReaderMenuActivity(GfxRenderer& renderer, MappedInpu
       currentPage(currentPage),
       totalPages(totalPages),
       bookProgressPercent(bookProgressPercent) {
-  buildMenuItems(hasFootnotes);
+  buildMenuItems(hasFootnotes, hasStarredPages);
 }
 
-void EpubReaderMenuActivity::buildMenuItems(bool hasFootnotes) {
-  menuItems.reserve(18);
+void EpubReaderMenuActivity::buildMenuItems(bool hasFootnotes, bool hasStarredPages) {
+  menuItems.reserve(19);
 
   // --- Navigation ---
   menuItems.push_back(SettingInfo::Separator(StrId::STR_READER_NAVIGATION));
   menuItems.push_back(SettingInfo::Action(StrId::STR_SELECT_CHAPTER, SettingAction::None));
   menuItems.push_back(SettingInfo::Action(StrId::STR_GO_TO_PERCENT, SettingAction::None));
+  if (hasStarredPages) {
+    menuItems.push_back(SettingInfo::Action(StrId::STR_STARRED_PAGES, SettingAction::None));
+  }
   if (hasFootnotes) {
     menuItems.push_back(SettingInfo::Action(StrId::STR_FOOTNOTES, SettingAction::None));
   }
@@ -98,6 +101,8 @@ EpubReaderMenuActivity::MenuAction EpubReaderMenuActivity::actionForNameId(StrId
       return MenuAction::SELECT_CHAPTER;
     case StrId::STR_GO_TO_PERCENT:
       return MenuAction::GO_TO_PERCENT;
+    case StrId::STR_STARRED_PAGES:
+      return MenuAction::STARRED_PAGES;
     case StrId::STR_FOOTNOTES:
       return MenuAction::FOOTNOTES;
     case StrId::STR_AUTO_TURN_PAGES_PER_MIN:

src/activities/reader/EpubReaderMenuActivity.h

@@ -26,6 +26,8 @@ class EpubReaderMenuActivity final : public MenuListActivity {
     GO_HOME,
     PULL_REMOTE,
     PUSH_LOCAL,
+    SYNC,
+    STARRED_PAGES,
     DELETE_CACHE
   };
 
@@ -33,13 +35,14 @@ class EpubReaderMenuActivity final : public MenuListActivity {
                                   const int currentPage, const int totalPages, const int bookProgressPercent,
                                   const uint8_t currentOrientation, const bool hasFootnotes,
                                   const int8_t initialEmbeddedStyleOverride, const int8_t initialImageRenderingOverride,
-                                  const uint8_t initialTextDarkness);
+                                  const uint8_t initialTextDarkness,
+                                  const bool hasStarredPages);
 
   void onEnter() override;
   void render(RenderLock&&) override;
 
  private:
-  void buildMenuItems(bool hasFootnotes);
+  void buildMenuItems(bool hasFootnotes, bool hasStarredPages);
   void finishWithAction(MenuAction action);
 
   // MenuListActivity overrides

src/activities/reader/StarredPagesActivity.cpp

@@ -0,0 +1,137 @@
+#include "StarredPagesActivity.h"
+
+#include <GfxRenderer.h>
+#include <I18n.h>
+
+#include "MappedInputManager.h"
+#include "components/UITheme.h"
+#include "fontIds.h"
+
+int StarredPagesActivity::getPageItems() const {
+  constexpr int lineHeight = 30;
+  const int screenHeight = renderer.getScreenHeight();
+  const auto orientation = renderer.getOrientation();
+  const bool isPortraitInverted = orientation == GfxRenderer::Orientation::PortraitInverted;
+  const int hintGutterHeight = isPortraitInverted ? 50 : 0;
+  const int startY = 60 + hintGutterHeight;
+  const int availableHeight = screenHeight - startY - lineHeight;
+  return std::max(1, availableHeight / lineHeight);
+}
+
+std::string StarredPagesActivity::getItemLabel(int index) const {
+  const auto& bm = bookmarks[index];
+  char buf[64];
+  if (epub) {
+    // Try to get chapter title from TOC
+    const int tocIndex = epub->getTocIndexForSpineIndex(bm.spineIndex);
+    if (tocIndex != -1) {
+      const auto tocItem = epub->getTocItem(tocIndex);
+      snprintf(buf, sizeof(buf), "%d. ", index + 1);
+      return std::string(buf) + tocItem.title + " - " + tr(STR_PAGE_PREFIX) + std::to_string(bm.pageNumber + 1);
+    }
+    snprintf(buf, sizeof(buf), "%d. %s%d, %s%d", index + 1, tr(STR_SECTION_PREFIX), bm.spineIndex + 1,
+             tr(STR_PAGE_PREFIX), bm.pageNumber + 1);
+  } else {
+    // TXT file: just page number (spineIndex is always 0)
+    snprintf(buf, sizeof(buf), "%d. %s%d", index + 1, tr(STR_PAGE_PREFIX), bm.pageNumber + 1);
+  }
+  return std::string(buf);
+}
+
+void StarredPagesActivity::onEnter() {
+  Activity::onEnter();
+  requestUpdate();
+}
+
+void StarredPagesActivity::onExit() { Activity::onExit(); }
+
+void StarredPagesActivity::loop() {
+  const int totalItems = static_cast<int>(bookmarks.size());
+  const int pageItems = getPageItems();
+
+  if (mappedInput.wasReleased(MappedInputManager::Button::Confirm)) {
+    if (!bookmarks.empty()) {
+      const auto& bm = bookmarks[selectorIndex];
+      setResult(StarredPageResult{bm.spineIndex, bm.pageNumber});
+      finish();
+    }
+    return;
+  }
+
+  if (mappedInput.wasReleased(MappedInputManager::Button::Back)) {
+    ActivityResult result;
+    result.isCancelled = true;
+    setResult(std::move(result));
+    finish();
+    return;
+  }
+
+  buttonNavigator.onNextRelease([this, totalItems] {
+    selectorIndex = ButtonNavigator::nextIndex(selectorIndex, totalItems);
+    requestUpdate();
+  });
+
+  buttonNavigator.onPreviousRelease([this, totalItems] {
+    selectorIndex = ButtonNavigator::previousIndex(selectorIndex, totalItems);
+    requestUpdate();
+  });
+
+  buttonNavigator.onNextContinuous([this, totalItems, pageItems] {
+    selectorIndex = ButtonNavigator::nextPageIndex(selectorIndex, totalItems, pageItems);
+    requestUpdate();
+  });
+
+  buttonNavigator.onPreviousContinuous([this, totalItems, pageItems] {
+    selectorIndex = ButtonNavigator::previousPageIndex(selectorIndex, totalItems, pageItems);
+    requestUpdate();
+  });
+}
+
+void StarredPagesActivity::render(RenderLock&&) {
+  renderer.clearScreen();
+
+  const int totalItems = static_cast<int>(bookmarks.size());
+
+  if (totalItems == 0) {
+    renderer.drawCenteredText(UI_12_FONT_ID, 300, tr(STR_NO_STARRED_PAGES), true, EpdFontFamily::BOLD);
+    renderer.displayBuffer();
+    return;
+  }
+
+  const auto pageWidth = renderer.getScreenWidth();
+  const auto orientation = renderer.getOrientation();
+  const bool isLandscapeCw = orientation == GfxRenderer::Orientation::LandscapeClockwise;
+  const bool isLandscapeCcw = orientation == GfxRenderer::Orientation::LandscapeCounterClockwise;
+  const bool isPortraitInverted = orientation == GfxRenderer::Orientation::PortraitInverted;
+  const int hintGutterWidth = (isLandscapeCw || isLandscapeCcw) ? 30 : 0;
+  const int contentX = isLandscapeCw ? hintGutterWidth : 0;
+  const int contentWidth = pageWidth - hintGutterWidth;
+  const int hintGutterHeight = isPortraitInverted ? 50 : 0;
+  const int contentY = hintGutterHeight;
+  const int pageItems = getPageItems();
+
+  // Title
+  const int titleX =
+      contentX + (contentWidth - renderer.getTextWidth(UI_12_FONT_ID, tr(STR_STARRED_PAGES), EpdFontFamily::BOLD)) / 2;
+  renderer.drawText(UI_12_FONT_ID, titleX, 15 + contentY, tr(STR_STARRED_PAGES), true, EpdFontFamily::BOLD);
+
+  const auto pageStartIndex = selectorIndex / pageItems * pageItems;
+
+  // Highlight selection
+  renderer.fillRect(contentX, 60 + contentY + (selectorIndex % pageItems) * 30 - 2, contentWidth - 1, 30);
+
+  for (int i = 0; i < pageItems; i++) {
+    int itemIndex = pageStartIndex + i;
+    if (itemIndex >= totalItems) break;
+    const int displayY = 60 + contentY + i * 30;
+    const bool isSelected = (itemIndex == selectorIndex);
+
+    const std::string label = renderer.truncatedText(UI_10_FONT_ID, getItemLabel(itemIndex).c_str(), contentWidth - 40);
+    renderer.drawText(UI_10_FONT_ID, contentX + 20, displayY, label.c_str(), !isSelected);
+  }
+
+  const auto labels = mappedInput.mapLabels(tr(STR_BACK), tr(STR_SELECT), tr(STR_DIR_UP), tr(STR_DIR_DOWN));
+  GUI.drawButtonHints(renderer, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
+
+  renderer.displayBuffer();
+}

src/activities/reader/StarredPagesActivity.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#include <Epub.h>
+
+#include <memory>
+#include <vector>
+
+#include "../Activity.h"
+#include "BookmarkStore.h"
+#include "util/ButtonNavigator.h"
+
+class StarredPagesActivity final : public Activity {
+  std::shared_ptr<Epub> epub;  // nullptr for TXT files
+  const std::vector<BookmarkStore::Bookmark> bookmarks;
+  ButtonNavigator buttonNavigator;
+  int selectorIndex = 0;
+
+  int getPageItems() const;
+  std::string getItemLabel(int index) const;
+
+ public:
+  explicit StarredPagesActivity(GfxRenderer& renderer, MappedInputManager& mappedInput,
+                                const std::vector<BookmarkStore::Bookmark>& bookmarks,
+                                std::shared_ptr<Epub> epub = nullptr)
+      : Activity("StarredPages", renderer, mappedInput), epub(std::move(epub)), bookmarks(bookmarks) {}
+  void onEnter() override;
+  void onExit() override;
+  void loop() override;
+  void render(RenderLock&&) override;
+};

src/activities/reader/TxtReaderActivity.cpp

@@ -12,6 +12,7 @@
 #include "MappedInputManager.h"
 #include "ReaderUtils.h"
 #include "RecentBooksStore.h"
+#include "StarredPagesActivity.h"
 #include "components/UITheme.h"
 #include "fontIds.h"
 
@@ -99,6 +100,9 @@ void TxtReaderActivity::onEnter() {
 
   txt->setupCacheDir();
 
+  // Load bookmarks for this file
+  bookmarkStore.load(txt->getCachePath());
+
   // Save current txt as last opened file and add to recent books
   auto filePath = txt->getPath();
   auto fileName = filePath.substr(filePath.rfind('/') + 1);
@@ -113,6 +117,9 @@ void TxtReaderActivity::onEnter() {
 void TxtReaderActivity::onExit() {
   Activity::onExit();
 
+  // Save bookmarks before exit
+  bookmarkStore.save();
+
   // Reset orientation back to portrait for the rest of the UI
   renderer.setOrientation(GfxRenderer::Orientation::Portrait);
 
@@ -143,6 +150,29 @@ void TxtReaderActivity::loop() {
     return;
   }
 
+  // Star page toggle via short power button press
+  if (SETTINGS.shortPwrBtn == CrossPointSettings::SHORT_PWRBTN::STAR_PAGE &&
+      mappedInput.wasReleased(MappedInputManager::Button::Power)) {
+    bookmarkStore.toggle(0, static_cast<uint16_t>(currentPage));
+    requestUpdate();
+    return;
+  }
+
+  // Open starred pages list via Confirm button
+  if (mappedInput.wasReleased(MappedInputManager::Button::Confirm) && !bookmarkStore.isEmpty()) {
+    startActivityForResult(std::make_unique<StarredPagesActivity>(renderer, mappedInput, bookmarkStore.getAll()),
+                           [this](const ActivityResult& result) {
+                             if (!result.isCancelled) {
+                               const auto& starred = std::get<StarredPageResult>(result.data);
+                               currentPage = starred.pageNumber;
+                               if (currentPage >= totalPages) currentPage = totalPages - 1;
+                               if (currentPage < 0) currentPage = 0;
+                             }
+                             requestUpdate();
+                           });
+    return;
+  }
+
   auto [prevTriggered, nextTriggered] = ReaderUtils::detectPageTurn(mappedInput);
   if (!prevTriggered && !nextTriggered) {
     return;
@@ -373,7 +403,8 @@ void TxtReaderActivity::renderStatusBar() const {
   if (SETTINGS.statusBarTitle != CrossPointSettings::STATUS_BAR_TITLE::HIDE_TITLE) {
     title = txt->getTitle();
   }
-  GUI.drawStatusBar(renderer, progress, currentPage + 1, totalPages, title);
+  const bool isStarred = bookmarkStore.has(0, static_cast<uint16_t>(currentPage));
+  GUI.drawStatusBar(renderer, progress, currentPage + 1, totalPages, title, 0, 0, isStarred);
 }
 
 void TxtReaderActivity::saveProgress() const {

src/activities/reader/TxtReaderActivity.h

@@ -4,6 +4,7 @@
 
 #include <vector>
 
+#include "BookmarkStore.h"
 #include "CrossPointSettings.h"
 #include "ReaderUtils.h"
 #include "activities/Activity.h"
@@ -16,6 +17,9 @@ class TxtReaderActivity final : public Activity {
   int pagesUntilFullRefresh = 0;
   ReaderUtils::InputDrainGuard inputDrainGuard;
 
+  // Bookmarks (starred pages)
+  BookmarkStore bookmarkStore;
+
   // Streaming text reader - stores file offsets for each page
   std::vector<size_t> pageOffsets;  // File offset for start of each page
   std::vector<std::string> currentPageLines;

src/components/themes/BaseTheme.cpp

@@ -748,8 +748,8 @@ void BaseTheme::fillPopupProgress(const GfxRenderer& renderer, const Rect& layou
 }
 
 void BaseTheme::drawStatusBar(GfxRenderer& renderer, const float bookProgress, const int currentPage,
-                              const int pageCount, std::string title, const int paddingBottom,
-                              const int textYOffset) const {
+                              const int pageCount, std::string title, const int paddingBottom, const int textYOffset,
+                              const bool isStarred) const {
   auto metrics = UITheme::getInstance().getMetrics();
   int orientedMarginTop, orientedMarginRight, orientedMarginBottom, orientedMarginLeft;
   renderer.getOrientedViewableTRBL(&orientedMarginTop, &orientedMarginRight, &orientedMarginBottom,
@@ -826,9 +826,10 @@ void BaseTheme::drawStatusBar(GfxRenderer& renderer, const float bookProgress, c
         renderer.getScreenWidth() - (metrics.statusBarHorizontalMargin * 2) - orientedMarginLeft - orientedMarginRight;
 
     const int batterySize = SETTINGS.statusBarBattery ? (showBatteryPercentage ? 50 : 20) : 0;
+    const int starReserve = isStarred ? (renderer.getTextWidth(SMALL_FONT_ID, "*") + 6) : 0;
     const int clockSize = clockTextWidth > 0 ? clockTextWidth + 8 : 0;
     const int titleMarginLeft = batterySize + clockSize + 30;
-    const int titleMarginRight = progressTextWidth + 30;
+    const int titleMarginRight = progressTextWidth + starReserve + 30;
 
     // Attempt to center title on the screen, but if title is too wide then later we will center it within the
     // available space.
@@ -852,6 +853,21 @@ void BaseTheme::drawStatusBar(GfxRenderer& renderer, const float bookProgress, c
                           (availableTitleSpace - titleWidth) / 2,
                       textY, title.c_str());
   }
+
+  // Draw star indicator between title and progress text
+  if (isStarred) {
+    const int starWidth = renderer.getTextWidth(SMALL_FONT_ID, "*");
+    int starX;
+    if (progressTextWidth > 0) {
+      // Place star just left of the progress text with a small gap
+      starX = renderer.getScreenWidth() - metrics.statusBarHorizontalMargin - orientedMarginRight - progressTextWidth -
+              starWidth - 6;
+    } else {
+      // No progress text, place star at right edge
+      starX = renderer.getScreenWidth() - metrics.statusBarHorizontalMargin - orientedMarginRight - starWidth;
+    }
+    renderer.drawText(SMALL_FONT_ID, starX, textY + textYOffset, "*");
+  }
 }
 
 void BaseTheme::drawHelpText(const GfxRenderer& renderer, Rect rect, const char* label) const {

src/components/themes/BaseTheme.h

@@ -145,7 +145,7 @@ class BaseTheme {
   virtual void fillPopupProgress(const GfxRenderer& renderer, const Rect& layout, const int progress) const;
   virtual void drawStatusBar(GfxRenderer& renderer, const float bookProgress, const int currentPage,
                              const int pageCount, std::string title, const int paddingBottom = 0,
-                             const int textYOffset = 0) const;
+                             const int textYOffset = 0, const bool isStarred = false) const;
   virtual void drawHelpText(const GfxRenderer& renderer, Rect rect, const char* label) const;
   virtual void drawTextField(const GfxRenderer& renderer, Rect rect, const int textWidth) const;
   virtual void drawKeyboardKey(const GfxRenderer& renderer, Rect rect, const char* label, const bool isSelected,