Merge branch 'master' into chore-pr-firmware-stats

This commit is contained in:
Arthur Tazhitdinov 2026-02-02 00:20:48 +05:00 committed by GitHub
commit 88f8307cb1
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31 changed files with 643 additions and 221 deletions

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@ -95,6 +95,20 @@ Connect your Xteink X4 to your computer via USB-C and run the following command.
```sh
pio run --target upload
```
### Debugging
After flashing the new features, its recommended to capture detailed logs from the serial port.
First, make sure all required Python packages are installed:
```python
python3 -m pip install serial colorama matplotlib
```
after that run the script:
```sh
python3 scripts/debugging_monitor.py
```
This was tested on Debian and should work on most Linux systems. Minor adjustments may be required for Windows or macOS.
## Internals

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@ -201,7 +201,7 @@ CrossPoint renders text using the following Unicode character blocks, enabling s
* **Latin Script (Basic, Supplement, Extended-A):** Covers English, German, French, Spanish, Portuguese, Italian, Dutch, Swedish, Norwegian, Danish, Finnish, Polish, Czech, Hungarian, Romanian, Slovak, Slovenian, Turkish, and others.
* **Cyrillic Script (Standard and Extended):** Covers Russian, Ukrainian, Belarusian, Bulgarian, Serbian, Macedonian, Kazakh, Kyrgyz, Mongolian, and others.
What is not supported: Chinese, Japanese, Korean, Vietnamese, Hebrew, Arabic and Farsi.
What is not supported: Chinese, Japanese, Korean, Vietnamese, Hebrew, Arabic, Greek and Farsi.
---

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@ -123,9 +123,7 @@ bool Section::clearCache() const {
bool Section::createSectionFile(const int fontId, const float lineCompression, const bool extraParagraphSpacing,
const uint8_t paragraphAlignment, const uint16_t viewportWidth,
const uint16_t viewportHeight, const bool hyphenationEnabled,
const std::function<void()>& progressSetupFn,
const std::function<void(int)>& progressFn) {
constexpr uint32_t MIN_SIZE_FOR_PROGRESS = 50 * 1024; // 50KB
const std::function<void()>& popupFn) {
const auto localPath = epub->getSpineItem(spineIndex).href;
const auto tmpHtmlPath = epub->getCachePath() + "/.tmp_" + std::to_string(spineIndex) + ".html";
@ -171,11 +169,6 @@ bool Section::createSectionFile(const int fontId, const float lineCompression, c
Serial.printf("[%lu] [SCT] Streamed temp HTML to %s (%d bytes)\n", millis(), tmpHtmlPath.c_str(), fileSize);
// Only show progress bar for larger chapters where rendering overhead is worth it
if (progressSetupFn && fileSize >= MIN_SIZE_FOR_PROGRESS) {
progressSetupFn();
}
if (!SdMan.openFileForWrite("SCT", filePath, file)) {
return false;
}
@ -186,8 +179,7 @@ bool Section::createSectionFile(const int fontId, const float lineCompression, c
ChapterHtmlSlimParser visitor(
tmpHtmlPath, renderer, fontId, lineCompression, extraParagraphSpacing, paragraphAlignment, viewportWidth,
viewportHeight, hyphenationEnabled,
[this, &lut](std::unique_ptr<Page> page) { lut.emplace_back(this->onPageComplete(std::move(page))); },
progressFn);
[this, &lut](std::unique_ptr<Page> page) { lut.emplace_back(this->onPageComplete(std::move(page))); }, popupFn);
Hyphenator::setPreferredLanguage(epub->getLanguage());
success = visitor.parseAndBuildPages();

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@ -33,7 +33,6 @@ class Section {
bool clearCache() const;
bool createSectionFile(int fontId, float lineCompression, bool extraParagraphSpacing, uint8_t paragraphAlignment,
uint16_t viewportWidth, uint16_t viewportHeight, bool hyphenationEnabled,
const std::function<void()>& progressSetupFn = nullptr,
const std::function<void(int)>& progressFn = nullptr);
const std::function<void()>& popupFn = nullptr);
std::unique_ptr<Page> loadPageFromSectionFile();
};

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@ -10,8 +10,8 @@
const char* HEADER_TAGS[] = {"h1", "h2", "h3", "h4", "h5", "h6"};
constexpr int NUM_HEADER_TAGS = sizeof(HEADER_TAGS) / sizeof(HEADER_TAGS[0]);
// Minimum file size (in bytes) to show progress bar - smaller chapters don't benefit from it
constexpr size_t MIN_SIZE_FOR_PROGRESS = 50 * 1024; // 50KB
// Minimum file size (in bytes) to show indexing popup - smaller chapters don't benefit from it
constexpr size_t MIN_SIZE_FOR_POPUP = 50 * 1024; // 50KB
const char* BLOCK_TAGS[] = {"p", "li", "div", "br", "blockquote"};
constexpr int NUM_BLOCK_TAGS = sizeof(BLOCK_TAGS) / sizeof(BLOCK_TAGS[0]);
@ -289,10 +289,10 @@ bool ChapterHtmlSlimParser::parseAndBuildPages() {
return false;
}
// Get file size for progress calculation
const size_t totalSize = file.size();
size_t bytesRead = 0;
int lastProgress = -1;
// Get file size to decide whether to show indexing popup.
if (popupFn && file.size() >= MIN_SIZE_FOR_POPUP) {
popupFn();
}
XML_SetUserData(parser, this);
XML_SetElementHandler(parser, startElement, endElement);
@ -322,17 +322,6 @@ bool ChapterHtmlSlimParser::parseAndBuildPages() {
return false;
}
// Update progress (call every 10% change to avoid too frequent updates)
// Only show progress for larger chapters where rendering overhead is worth it
bytesRead += len;
if (progressFn && totalSize >= MIN_SIZE_FOR_PROGRESS) {
const int progress = static_cast<int>((bytesRead * 100) / totalSize);
if (lastProgress / 10 != progress / 10) {
lastProgress = progress;
progressFn(progress);
}
}
done = file.available() == 0;
if (XML_ParseBuffer(parser, static_cast<int>(len), done) == XML_STATUS_ERROR) {

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@ -18,7 +18,7 @@ class ChapterHtmlSlimParser {
const std::string& filepath;
GfxRenderer& renderer;
std::function<void(std::unique_ptr<Page>)> completePageFn;
std::function<void(int)> progressFn; // Progress callback (0-100)
std::function<void()> popupFn; // Popup callback
int depth = 0;
int skipUntilDepth = INT_MAX;
int boldUntilDepth = INT_MAX;
@ -52,7 +52,7 @@ class ChapterHtmlSlimParser {
const uint8_t paragraphAlignment, const uint16_t viewportWidth,
const uint16_t viewportHeight, const bool hyphenationEnabled,
const std::function<void(std::unique_ptr<Page>)>& completePageFn,
const std::function<void(int)>& progressFn = nullptr)
const std::function<void()>& popupFn = nullptr)
: filepath(filepath),
renderer(renderer),
fontId(fontId),
@ -63,7 +63,7 @@ class ChapterHtmlSlimParser {
viewportHeight(viewportHeight),
hyphenationEnabled(hyphenationEnabled),
completePageFn(completePageFn),
progressFn(progressFn) {}
popupFn(popupFn) {}
~ChapterHtmlSlimParser() = default;
bool parseAndBuildPages();
void addLineToPage(std::shared_ptr<TextBlock> line);

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@ -415,15 +415,23 @@ void GfxRenderer::displayBuffer(const HalDisplay::RefreshMode refreshMode) const
std::string GfxRenderer::truncatedText(const int fontId, const char* text, const int maxWidth,
const EpdFontFamily::Style style) const {
if (!text || maxWidth <= 0) return "";
std::string item = text;
int itemWidth = getTextWidth(fontId, item.c_str(), style);
while (itemWidth > maxWidth && item.length() > 8) {
item.replace(item.length() - 5, 5, "...");
itemWidth = getTextWidth(fontId, item.c_str(), style);
}
const char* ellipsis = "...";
int textWidth = getTextWidth(fontId, item.c_str(), style);
if (textWidth <= maxWidth) {
// Text fits, return as is
return item;
}
while (!item.empty() && getTextWidth(fontId, (item + ellipsis).c_str(), style) >= maxWidth) {
utf8RemoveLastChar(item);
}
return item.empty() ? ellipsis : item + ellipsis;
}
// Note: Internal driver treats screen in command orientation; this library exposes a logical orientation
int GfxRenderer::getScreenWidth() const {
switch (orientation) {

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@ -56,7 +56,7 @@ class GfxRenderer {
int getScreenHeight() const;
void displayBuffer(HalDisplay::RefreshMode refreshMode = HalDisplay::FAST_REFRESH) const;
// EXPERIMENTAL: Windowed update - display only a rectangular region
void displayWindow(int x, int y, int width, int height) const;
// void displayWindow(int x, int y, int width, int height) const;
void invertScreen() const;
void clearScreen(uint8_t color = 0xFF) const;

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@ -29,3 +29,20 @@ uint32_t utf8NextCodepoint(const unsigned char** string) {
return cp;
}
size_t utf8RemoveLastChar(std::string& str) {
if (str.empty()) return 0;
size_t pos = str.size() - 1;
while (pos > 0 && (static_cast<unsigned char>(str[pos]) & 0xC0) == 0x80) {
--pos;
}
str.resize(pos);
return pos;
}
// Truncate string by removing N UTF-8 characters from the end
void utf8TruncateChars(std::string& str, const size_t numChars) {
for (size_t i = 0; i < numChars && !str.empty(); ++i) {
utf8RemoveLastChar(str);
}
}

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@ -1,7 +1,11 @@
#pragma once
#include <cstdint>
#include <string>
#define REPLACEMENT_GLYPH 0xFFFD
uint32_t utf8NextCodepoint(const unsigned char** string);
// Remove the last UTF-8 codepoint from a std::string and return the new size.
size_t utf8RemoveLastChar(std::string& str);
// Truncate string by removing N UTF-8 codepoints from the end.
void utf8TruncateChars(std::string& str, size_t numChars);

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@ -24,12 +24,13 @@ bool HalGPIO::wasAnyReleased() const { return inputMgr.wasAnyReleased(); }
unsigned long HalGPIO::getHeldTime() const { return inputMgr.getHeldTime(); }
void HalGPIO::startDeepSleep() {
esp_deep_sleep_enable_gpio_wakeup(1ULL << InputManager::POWER_BUTTON_PIN, ESP_GPIO_WAKEUP_GPIO_LOW);
// Ensure that the power button has been released to avoid immediately turning back on if you're holding it
while (inputMgr.isPressed(BTN_POWER)) {
delay(50);
inputMgr.update();
}
// Arm the wakeup trigger *after* the button is released
esp_deep_sleep_enable_gpio_wakeup(1ULL << InputManager::POWER_BUTTON_PIN, ESP_GPIO_WAKEUP_GPIO_LOW);
// Enter Deep Sleep
esp_deep_sleep_start();
}
@ -44,12 +45,20 @@ bool HalGPIO::isUsbConnected() const {
return digitalRead(UART0_RXD) == HIGH;
}
bool HalGPIO::isWakeupByPowerButton() const {
HalGPIO::WakeupReason HalGPIO::getWakeupReason() const {
const bool usbConnected = isUsbConnected();
const auto wakeupCause = esp_sleep_get_wakeup_cause();
const auto resetReason = esp_reset_reason();
if (isUsbConnected()) {
return wakeupCause == ESP_SLEEP_WAKEUP_GPIO;
} else {
return (wakeupCause == ESP_SLEEP_WAKEUP_UNDEFINED) && (resetReason == ESP_RST_POWERON);
if ((wakeupCause == ESP_SLEEP_WAKEUP_UNDEFINED && resetReason == ESP_RST_POWERON && !usbConnected) ||
(wakeupCause == ESP_SLEEP_WAKEUP_GPIO && resetReason == ESP_RST_DEEPSLEEP && usbConnected)) {
return WakeupReason::PowerButton;
}
if (wakeupCause == ESP_SLEEP_WAKEUP_UNDEFINED && resetReason == ESP_RST_UNKNOWN && usbConnected) {
return WakeupReason::AfterFlash;
}
if (wakeupCause == ESP_SLEEP_WAKEUP_UNDEFINED && resetReason == ESP_RST_POWERON && usbConnected) {
return WakeupReason::AfterUSBPower;
}
return WakeupReason::Other;
}

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@ -47,8 +47,9 @@ class HalGPIO {
// Check if USB is connected
bool isUsbConnected() const;
// Check if wakeup was caused by power button press
bool isWakeupByPowerButton() const;
enum class WakeupReason { PowerButton, AfterFlash, AfterUSBPower, Other };
WakeupReason getWakeupReason() const;
// Button indices
static constexpr uint8_t BTN_BACK = 0;

214
scripts/debugging_monitor.py Executable file
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@ -0,0 +1,214 @@
import sys
import argparse
import re
import threading
from datetime import datetime
from collections import deque
import time
# Try to import potentially missing packages
try:
import serial
from colorama import init, Fore, Style
import matplotlib.pyplot as plt
import matplotlib.animation as animation
except ImportError as e:
missing_package = e.name
print("\n" + "!" * 50)
print(f" Error: The required package '{missing_package}' is not installed.")
print("!" * 50)
print(f"\nTo fix this, please run the following command in your terminal:\n")
install_cmd = "pip install "
packages = []
if 'serial' in str(e): packages.append("pyserial")
if 'colorama' in str(e): packages.append("colorama")
if 'matplotlib' in str(e): packages.append("matplotlib")
print(f" {install_cmd}{' '.join(packages)}")
print("\nExiting...")
sys.exit(1)
# --- Global Variables for Data Sharing ---
# Store last 50 data points
MAX_POINTS = 50
time_data = deque(maxlen=MAX_POINTS)
free_mem_data = deque(maxlen=MAX_POINTS)
total_mem_data = deque(maxlen=MAX_POINTS)
data_lock = threading.Lock() # Prevent reading while writing
# Initialize colors
init(autoreset=True)
def get_color_for_line(line):
"""
Classify log lines by type and assign appropriate colors.
"""
line_upper = line.upper()
if any(keyword in line_upper for keyword in ["ERROR", "[ERR]", "[SCT]", "FAILED", "WARNING"]):
return Fore.RED
if "[MEM]" in line_upper or "FREE:" in line_upper:
return Fore.CYAN
if any(keyword in line_upper for keyword in ["[GFX]", "[ERS]", "DISPLAY", "RAM WRITE", "RAM COMPLETE", "REFRESH", "POWERING ON", "FRAME BUFFER", "LUT"]):
return Fore.MAGENTA
if any(keyword in line_upper for keyword in ["[EBP]", "[BMC]", "[ZIP]", "[PARSER]", "[EHP]", "LOADING EPUB", "CACHE", "DECOMPRESSED", "PARSING"]):
return Fore.GREEN
if "[ACT]" in line_upper or "ENTERING ACTIVITY" in line_upper or "EXITING ACTIVITY" in line_upper:
return Fore.YELLOW
if any(keyword in line_upper for keyword in ["RENDERED PAGE", "[LOOP]", "DURATION", "WAIT COMPLETE"]):
return Fore.BLUE
if any(keyword in line_upper for keyword in ["[CPS]", "SETTINGS", "[CLEAR_CACHE]"]):
return Fore.LIGHTYELLOW_EX
if any(keyword in line_upper for keyword in ["ESP-ROM", "BUILD:", "RST:", "BOOT:", "SPIWP:", "MODE:", "LOAD:", "ENTRY", "[SD]", "STARTING CROSSPOINT", "VERSION"]):
return Fore.LIGHTBLACK_EX
if "[RBS]" in line_upper:
return Fore.LIGHTCYAN_EX
if "[KRS]" in line_upper:
return Fore.LIGHTMAGENTA_EX
if any(keyword in line_upper for keyword in ["EINKDISPLAY:", "STATIC FRAME", "INITIALIZING", "SPI INITIALIZED", "GPIO PINS", "RESETTING", "SSD1677", "E-INK"]):
return Fore.LIGHTMAGENTA_EX
if any(keyword in line_upper for keyword in ["[FNS]", "FOOTNOTE"]):
return Fore.LIGHTGREEN_EX
if any(keyword in line_upper for keyword in ["[CHAP]", "[OPDS]", "[COF]"]):
return Fore.LIGHTYELLOW_EX
return Fore.WHITE
def parse_memory_line(line):
"""
Extracts Free and Total bytes from the specific log line.
Format: [MEM] Free: 196344 bytes, Total: 226412 bytes, Min Free: 112620 bytes
"""
# Regex to find 'Free: <digits>' and 'Total: <digits>'
match = re.search(r"Free:\s*(\d+).*Total:\s*(\d+)", line)
if match:
try:
free_bytes = int(match.group(1))
total_bytes = int(match.group(2))
return free_bytes, total_bytes
except ValueError:
return None, None
return None, None
def serial_worker(port, baud):
"""
Runs in a background thread. Handles reading serial, printing to console,
and updating the data lists.
"""
print(f"{Fore.CYAN}--- Opening {port} at {baud} baud ---{Style.RESET_ALL}")
try:
ser = serial.Serial(port, baud, timeout=0.1)
ser.dtr = False
ser.rts = False
except serial.SerialException as e:
print(f"{Fore.RED}Error opening port: {e}{Style.RESET_ALL}")
return
try:
while True:
try:
raw_data = ser.readline().decode('utf-8', errors='replace')
if not raw_data:
continue
clean_line = raw_data.strip()
if not clean_line:
continue
# Add PC timestamp
pc_time = datetime.now().strftime("%H:%M:%S")
formatted_line = re.sub(r"^\[\d+\]", f"[{pc_time}]", clean_line)
# Check for Memory Line
if "[MEM]" in formatted_line:
free_val, total_val = parse_memory_line(formatted_line)
if free_val is not None:
with data_lock:
time_data.append(pc_time)
free_mem_data.append(free_val / 1024) # Convert to KB
total_mem_data.append(total_val / 1024) # Convert to KB
# Print to console
line_color = get_color_for_line(formatted_line)
print(f"{line_color}{formatted_line}")
except OSError:
print(f"{Fore.RED}Device disconnected.{Style.RESET_ALL}")
break
except Exception as e:
# If thread is killed violently (e.g. main exit), silence errors
pass
finally:
if 'ser' in locals() and ser.is_open:
ser.close()
def update_graph(frame):
"""
Called by Matplotlib animation to redraw the chart.
"""
with data_lock:
if not time_data:
return
# Convert deques to lists for plotting
x = list(time_data)
y_free = list(free_mem_data)
y_total = list(total_mem_data)
plt.cla() # Clear axis
# Plot Total RAM
plt.plot(x, y_total, label='Total RAM (KB)', color='red', linestyle='--')
# Plot Free RAM
plt.plot(x, y_free, label='Free RAM (KB)', color='green', marker='o')
# Fill area under Free RAM
plt.fill_between(x, y_free, color='green', alpha=0.1)
plt.title("ESP32 Memory Monitor")
plt.ylabel("Memory (KB)")
plt.xlabel("Time")
plt.legend(loc='upper left')
plt.grid(True, linestyle=':', alpha=0.6)
# Rotate date labels
plt.xticks(rotation=45, ha='right')
plt.tight_layout()
def main():
parser = argparse.ArgumentParser(description="ESP32 Monitor with Graph")
parser.add_argument("port", nargs="?", default="/dev/ttyACM0", help="Serial port")
parser.add_argument("--baud", type=int, default=115200, help="Baud rate")
args = parser.parse_args()
# 1. Start the Serial Reader in a separate thread
# Daemon=True means this thread dies when the main program closes
t = threading.Thread(target=serial_worker, args=(args.port, args.baud), daemon=True)
t.start()
# 2. Set up the Graph (Main Thread)
try:
plt.style.use('light_background')
except:
pass
fig = plt.figure(figsize=(10, 6))
# Update graph every 1000ms
ani = animation.FuncAnimation(fig, update_graph, interval=1000)
try:
print(f"{Fore.YELLOW}Starting Graph Window... (Close window to exit){Style.RESET_ALL}")
plt.show()
except KeyboardInterrupt:
print(f"\n{Fore.YELLOW}Exiting...{Style.RESET_ALL}")
plt.close('all') # Force close any lingering plot windows
if __name__ == "__main__":
main()

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@ -42,6 +42,38 @@ void ScreenComponents::drawBattery(const GfxRenderer& renderer, const int left,
renderer.fillRect(x + 2, y + 2, filledWidth, batteryHeight - 4);
}
ScreenComponents::PopupLayout ScreenComponents::drawPopup(const GfxRenderer& renderer, const char* message) {
constexpr int margin = 15;
constexpr int y = 60;
const int textWidth = renderer.getTextWidth(UI_12_FONT_ID, message, EpdFontFamily::BOLD);
const int textHeight = renderer.getLineHeight(UI_12_FONT_ID);
const int w = textWidth + margin * 2;
const int h = textHeight + margin * 2;
const int x = (renderer.getScreenWidth() - w) / 2;
renderer.fillRect(x - 2, y - 2, w + 4, h + 4, true); // frame thickness 2
renderer.fillRect(x, y, w, h, false);
const int textX = x + (w - textWidth) / 2;
const int textY = y + margin - 2;
renderer.drawText(UI_12_FONT_ID, textX, textY, message, true, EpdFontFamily::BOLD);
renderer.displayBuffer();
return {x, y, w, h};
}
void ScreenComponents::fillPopupProgress(const GfxRenderer& renderer, const PopupLayout& layout, const int progress) {
constexpr int barHeight = 4;
const int barWidth = layout.width - 30; // twice the margin in drawPopup to match text width
const int barX = layout.x + (layout.width - barWidth) / 2;
const int barY = layout.y + layout.height - 10;
int fillWidth = barWidth * progress / 100;
renderer.fillRect(barX, barY, fillWidth, barHeight, true);
renderer.displayBuffer(HalDisplay::FAST_REFRESH);
}
void ScreenComponents::drawBookProgressBar(const GfxRenderer& renderer, const size_t bookProgress) {
int vieweableMarginTop, vieweableMarginRight, vieweableMarginBottom, vieweableMarginLeft;
renderer.getOrientedViewableTRBL(&vieweableMarginTop, &vieweableMarginRight, &vieweableMarginBottom,

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@ -15,9 +15,20 @@ class ScreenComponents {
public:
static const int BOOK_PROGRESS_BAR_HEIGHT = 4;
struct PopupLayout {
int x;
int y;
int width;
int height;
};
static void drawBattery(const GfxRenderer& renderer, int left, int top, bool showPercentage = true);
static void drawBookProgressBar(const GfxRenderer& renderer, size_t bookProgress);
static PopupLayout drawPopup(const GfxRenderer& renderer, const char* message);
static void fillPopupProgress(const GfxRenderer& renderer, const PopupLayout& layout, int progress);
// Draw a horizontal tab bar with underline indicator for selected tab
// Returns the height of the tab bar (for positioning content below)
static int drawTabBar(const GfxRenderer& renderer, int y, const std::vector<TabInfo>& tabs);

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@ -8,13 +8,15 @@
#include "CrossPointSettings.h"
#include "CrossPointState.h"
#include "ScreenComponents.h"
#include "fontIds.h"
#include "images/CrossLarge.h"
#include "util/StringUtils.h"
void SleepActivity::onEnter() {
Activity::onEnter();
renderPopup("Entering Sleep...");
ScreenComponents::drawPopup(renderer, "Entering Sleep...");
if (SETTINGS.sleepScreen == CrossPointSettings::SLEEP_SCREEN_MODE::BLANK) {
return renderBlankSleepScreen();
@ -31,20 +33,6 @@ void SleepActivity::onEnter() {
renderDefaultSleepScreen();
}
void SleepActivity::renderPopup(const char* message) const {
const int textWidth = renderer.getTextWidth(UI_12_FONT_ID, message, EpdFontFamily::BOLD);
constexpr int margin = 20;
const int x = (renderer.getScreenWidth() - textWidth - margin * 2) / 2;
constexpr int y = 117;
const int w = textWidth + margin * 2;
const int h = renderer.getLineHeight(UI_12_FONT_ID) + margin * 2;
// renderer.clearScreen();
renderer.fillRect(x - 5, y - 5, w + 10, h + 10, true);
renderer.fillRect(x + 5, y + 5, w - 10, h - 10, false);
renderer.drawText(UI_12_FONT_ID, x + margin, y + margin, message, true, EpdFontFamily::BOLD);
renderer.displayBuffer();
}
void SleepActivity::renderCustomSleepScreen() const {
// Check if we have a /sleep directory
auto dir = SdMan.open("/sleep");

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@ -10,7 +10,6 @@ class SleepActivity final : public Activity {
void onEnter() override;
private:
void renderPopup(const char* message) const;
void renderDefaultSleepScreen() const;
void renderCustomSleepScreen() const;
void renderCoverSleepScreen() const;

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@ -4,6 +4,7 @@
#include <Epub.h>
#include <GfxRenderer.h>
#include <SDCardManager.h>
#include <Utf8.h>
#include <Xtc.h>
#include <cstring>
@ -366,7 +367,7 @@ void HomeActivity::render() {
while (!lines.back().empty() && renderer.getTextWidth(UI_12_FONT_ID, lines.back().c_str()) > maxLineWidth) {
// Remove "..." first, then remove one UTF-8 char, then add "..." back
lines.back().resize(lines.back().size() - 3); // Remove "..."
StringUtils::utf8RemoveLastChar(lines.back());
utf8RemoveLastChar(lines.back());
lines.back().append("...");
}
break;
@ -375,7 +376,7 @@ void HomeActivity::render() {
int wordWidth = renderer.getTextWidth(UI_12_FONT_ID, i.c_str());
while (wordWidth > maxLineWidth && !i.empty()) {
// Word itself is too long, trim it (UTF-8 safe)
StringUtils::utf8RemoveLastChar(i);
utf8RemoveLastChar(i);
// Check if we have room for ellipsis
std::string withEllipsis = i + "...";
wordWidth = renderer.getTextWidth(UI_12_FONT_ID, withEllipsis.c_str());
@ -428,7 +429,7 @@ void HomeActivity::render() {
if (!lastBookAuthor.empty()) {
std::string trimmedAuthor = lastBookAuthor;
while (renderer.getTextWidth(UI_10_FONT_ID, trimmedAuthor.c_str()) > maxLineWidth && !trimmedAuthor.empty()) {
StringUtils::utf8RemoveLastChar(trimmedAuthor);
utf8RemoveLastChar(trimmedAuthor);
}
if (renderer.getTextWidth(UI_10_FONT_ID, trimmedAuthor.c_str()) <
renderer.getTextWidth(UI_10_FONT_ID, lastBookAuthor.c_str())) {
@ -462,14 +463,14 @@ void HomeActivity::render() {
// Trim author if too long (UTF-8 safe)
bool wasTrimmed = false;
while (renderer.getTextWidth(UI_10_FONT_ID, trimmedAuthor.c_str()) > maxLineWidth && !trimmedAuthor.empty()) {
StringUtils::utf8RemoveLastChar(trimmedAuthor);
utf8RemoveLastChar(trimmedAuthor);
wasTrimmed = true;
}
if (wasTrimmed && !trimmedAuthor.empty()) {
// Make room for ellipsis
while (renderer.getTextWidth(UI_10_FONT_ID, (trimmedAuthor + "...").c_str()) > maxLineWidth &&
!trimmedAuthor.empty()) {
StringUtils::utf8RemoveLastChar(trimmedAuthor);
utf8RemoveLastChar(trimmedAuthor);
}
trimmedAuthor.append("...");
}

View File

@ -266,9 +266,9 @@ void WifiSelectionActivity::checkConnectionStatus() {
}
if (status == WL_CONNECT_FAILED || status == WL_NO_SSID_AVAIL) {
connectionError = "Connection failed";
connectionError = "Error: General failure";
if (status == WL_NO_SSID_AVAIL) {
connectionError = "Network not found";
connectionError = "Error: Network not found";
}
state = WifiSelectionState::CONNECTION_FAILED;
updateRequired = true;
@ -278,7 +278,7 @@ void WifiSelectionActivity::checkConnectionStatus() {
// Check for timeout
if (millis() - connectionStartTime > CONNECTION_TIMEOUT_MS) {
WiFi.disconnect();
connectionError = "Connection timeout";
connectionError = "Error: Connection timeout";
state = WifiSelectionState::CONNECTION_FAILED;
updateRequired = true;
return;
@ -689,7 +689,7 @@ void WifiSelectionActivity::renderForgetPrompt() const {
const auto height = renderer.getLineHeight(UI_10_FONT_ID);
const auto top = (pageHeight - height * 3) / 2;
renderer.drawCenteredText(UI_12_FONT_ID, top - 40, "Forget Network?", true, EpdFontFamily::BOLD);
renderer.drawCenteredText(UI_12_FONT_ID, top - 40, "Connection Failed", true, EpdFontFamily::BOLD);
std::string ssidInfo = "Network: " + selectedSSID;
if (ssidInfo.length() > 28) {
@ -697,7 +697,7 @@ void WifiSelectionActivity::renderForgetPrompt() const {
}
renderer.drawCenteredText(UI_10_FONT_ID, top, ssidInfo.c_str());
renderer.drawCenteredText(UI_10_FONT_ID, top + 40, "Remove saved password?");
renderer.drawCenteredText(UI_10_FONT_ID, top + 40, "Forget network and remove saved password?");
// Draw Cancel/Forget network buttons
const int buttonY = top + 80;

View File

@ -130,31 +130,9 @@ void EpubReaderActivity::loop() {
const int currentPage = section ? section->currentPage : 0;
const int totalPages = section ? section->pageCount : 0;
exitActivity();
enterNewActivity(new EpubReaderChapterSelectionActivity(
this->renderer, this->mappedInput, epub, epub->getPath(), currentSpineIndex, currentPage, totalPages,
[this] {
exitActivity();
updateRequired = true;
},
[this](const int newSpineIndex) {
if (currentSpineIndex != newSpineIndex) {
currentSpineIndex = newSpineIndex;
nextPageNumber = 0;
section.reset();
}
exitActivity();
updateRequired = true;
},
[this](const int newSpineIndex, const int newPage) {
// Handle sync position
if (currentSpineIndex != newSpineIndex || (section && section->currentPage != newPage)) {
currentSpineIndex = newSpineIndex;
nextPageNumber = newPage;
section.reset();
}
exitActivity();
updateRequired = true;
}));
enterNewActivity(new EpubReaderMenuActivity(
this->renderer, this->mappedInput, epub->getTitle(), [this]() { onReaderMenuBack(); },
[this](EpubReaderMenuActivity::MenuAction action) { onReaderMenuConfirm(action); }));
xSemaphoreGive(renderingMutex);
}
@ -242,6 +220,89 @@ void EpubReaderActivity::loop() {
}
}
void EpubReaderActivity::onReaderMenuBack() {
exitActivity();
updateRequired = true;
}
void EpubReaderActivity::onReaderMenuConfirm(EpubReaderMenuActivity::MenuAction action) {
switch (action) {
case EpubReaderMenuActivity::MenuAction::SELECT_CHAPTER: {
// Calculate values BEFORE we start destroying things
const int currentP = section ? section->currentPage : 0;
const int totalP = section ? section->pageCount : 0;
const int spineIdx = currentSpineIndex;
const std::string path = epub->getPath();
xSemaphoreTake(renderingMutex, portMAX_DELAY);
// 1. Close the menu
exitActivity();
// 2. Open the Chapter Selector
enterNewActivity(new EpubReaderChapterSelectionActivity(
this->renderer, this->mappedInput, epub, path, spineIdx, currentP, totalP,
[this] {
exitActivity();
updateRequired = true;
},
[this](const int newSpineIndex) {
if (currentSpineIndex != newSpineIndex) {
currentSpineIndex = newSpineIndex;
nextPageNumber = 0;
section.reset();
}
exitActivity();
updateRequired = true;
},
[this](const int newSpineIndex, const int newPage) {
if (currentSpineIndex != newSpineIndex || (section && section->currentPage != newPage)) {
currentSpineIndex = newSpineIndex;
nextPageNumber = newPage;
section.reset();
}
exitActivity();
updateRequired = true;
}));
xSemaphoreGive(renderingMutex);
break;
}
case EpubReaderMenuActivity::MenuAction::GO_HOME: {
// 2. Trigger the reader's "Go Home" callback
if (onGoHome) {
onGoHome();
}
break;
}
case EpubReaderMenuActivity::MenuAction::DELETE_CACHE: {
xSemaphoreTake(renderingMutex, portMAX_DELAY);
if (epub) {
// 2. BACKUP: Read current progress
// We use the current variables that track our position
uint16_t backupSpine = currentSpineIndex;
uint16_t backupPage = section->currentPage;
uint16_t backupPageCount = section->pageCount;
section.reset();
// 3. WIPE: Clear the cache directory
epub->clearCache();
// 4. RESTORE: Re-setup the directory and rewrite the progress file
epub->setupCacheDir();
saveProgress(backupSpine, backupPage, backupPageCount);
}
exitActivity();
updateRequired = true;
xSemaphoreGive(renderingMutex);
if (onGoHome) onGoHome();
break;
}
}
}
void EpubReaderActivity::displayTaskLoop() {
while (true) {
if (updateRequired) {
@ -308,49 +369,11 @@ void EpubReaderActivity::renderScreen() {
viewportHeight, SETTINGS.hyphenationEnabled)) {
Serial.printf("[%lu] [ERS] Cache not found, building...\n", millis());
// Progress bar dimensions
constexpr int barWidth = 200;
constexpr int barHeight = 10;
constexpr int boxMargin = 20;
const int textWidth = renderer.getTextWidth(UI_12_FONT_ID, "Indexing...");
const int boxWidthWithBar = (barWidth > textWidth ? barWidth : textWidth) + boxMargin * 2;
const int boxWidthNoBar = textWidth + boxMargin * 2;
const int boxHeightWithBar = renderer.getLineHeight(UI_12_FONT_ID) + barHeight + boxMargin * 3;
const int boxHeightNoBar = renderer.getLineHeight(UI_12_FONT_ID) + boxMargin * 2;
const int boxXWithBar = (renderer.getScreenWidth() - boxWidthWithBar) / 2;
const int boxXNoBar = (renderer.getScreenWidth() - boxWidthNoBar) / 2;
constexpr int boxY = 50;
const int barX = boxXWithBar + (boxWidthWithBar - barWidth) / 2;
const int barY = boxY + renderer.getLineHeight(UI_12_FONT_ID) + boxMargin * 2;
// Always show "Indexing..." text first
{
renderer.fillRect(boxXNoBar, boxY, boxWidthNoBar, boxHeightNoBar, false);
renderer.drawText(UI_12_FONT_ID, boxXNoBar + boxMargin, boxY + boxMargin, "Indexing...");
renderer.drawRect(boxXNoBar + 5, boxY + 5, boxWidthNoBar - 10, boxHeightNoBar - 10);
renderer.displayBuffer();
pagesUntilFullRefresh = 0;
}
// Setup callback - only called for chapters >= 50KB, redraws with progress bar
auto progressSetup = [this, boxXWithBar, boxWidthWithBar, boxHeightWithBar, barX, barY] {
renderer.fillRect(boxXWithBar, boxY, boxWidthWithBar, boxHeightWithBar, false);
renderer.drawText(UI_12_FONT_ID, boxXWithBar + boxMargin, boxY + boxMargin, "Indexing...");
renderer.drawRect(boxXWithBar + 5, boxY + 5, boxWidthWithBar - 10, boxHeightWithBar - 10);
renderer.drawRect(barX, barY, barWidth, barHeight);
renderer.displayBuffer();
};
// Progress callback to update progress bar
auto progressCallback = [this, barX, barY, barWidth, barHeight](int progress) {
const int fillWidth = (barWidth - 2) * progress / 100;
renderer.fillRect(barX + 1, barY + 1, fillWidth, barHeight - 2, true);
renderer.displayBuffer(HalDisplay::FAST_REFRESH);
};
const auto popupFn = [this]() { ScreenComponents::drawPopup(renderer, "Indexing..."); };
if (!section->createSectionFile(SETTINGS.getReaderFontId(), SETTINGS.getReaderLineCompression(),
SETTINGS.extraParagraphSpacing, SETTINGS.paragraphAlignment, viewportWidth,
viewportHeight, SETTINGS.hyphenationEnabled, progressSetup, progressCallback)) {
viewportHeight, SETTINGS.hyphenationEnabled, popupFn)) {
Serial.printf("[%lu] [ERS] Failed to persist page data to SD\n", millis());
section.reset();
return;
@ -407,21 +430,26 @@ void EpubReaderActivity::renderScreen() {
renderContents(std::move(p), orientedMarginTop, orientedMarginRight, orientedMarginBottom, orientedMarginLeft);
Serial.printf("[%lu] [ERS] Rendered page in %dms\n", millis(), millis() - start);
}
saveProgress(currentSpineIndex, section->currentPage, section->pageCount);
}
void EpubReaderActivity::saveProgress(int spineIndex, int currentPage, int pageCount) {
FsFile f;
if (SdMan.openFileForWrite("ERS", epub->getCachePath() + "/progress.bin", f)) {
uint8_t data[6];
data[0] = currentSpineIndex & 0xFF;
data[1] = (currentSpineIndex >> 8) & 0xFF;
data[2] = section->currentPage & 0xFF;
data[3] = (section->currentPage >> 8) & 0xFF;
data[4] = section->pageCount & 0xFF;
data[5] = (section->pageCount >> 8) & 0xFF;
data[2] = currentPage & 0xFF;
data[3] = (currentPage >> 8) & 0xFF;
data[4] = pageCount & 0xFF;
data[5] = (pageCount >> 8) & 0xFF;
f.write(data, 6);
f.close();
Serial.printf("[ERS] Progress saved: Chapter %d, Page %d\n", spineIndex, currentPage);
} else {
Serial.printf("[ERS] Could not save progress!\n");
}
}
void EpubReaderActivity::renderContents(std::unique_ptr<Page> page, const int orientedMarginTop,
const int orientedMarginRight, const int orientedMarginBottom,
const int orientedMarginLeft) {
@ -542,8 +570,8 @@ void EpubReaderActivity::renderStatusBar(const int orientedMarginRight, const in
availableTitleSpace = rendererableScreenWidth - titleMarginLeft - titleMarginRight;
titleMarginLeftAdjusted = titleMarginLeft;
}
while (titleWidth > availableTitleSpace && title.length() > 11) {
title.replace(title.length() - 8, 8, "...");
if (titleWidth > availableTitleSpace) {
title = renderer.truncatedText(SMALL_FONT_ID, title.c_str(), availableTitleSpace);
titleWidth = renderer.getTextWidth(SMALL_FONT_ID, title.c_str());
}
}

View File

@ -5,6 +5,7 @@
#include <freertos/semphr.h>
#include <freertos/task.h>
#include "EpubReaderMenuActivity.h"
#include "activities/ActivityWithSubactivity.h"
class EpubReaderActivity final : public ActivityWithSubactivity {
@ -27,6 +28,9 @@ class EpubReaderActivity final : public ActivityWithSubactivity {
void renderContents(std::unique_ptr<Page> page, int orientedMarginTop, int orientedMarginRight,
int orientedMarginBottom, int orientedMarginLeft);
void renderStatusBar(int orientedMarginRight, int orientedMarginBottom, int orientedMarginLeft) const;
void saveProgress(int spineIndex, int currentPage, int pageCount);
void onReaderMenuBack();
void onReaderMenuConfirm(EpubReaderMenuActivity::MenuAction action);
public:
explicit EpubReaderActivity(GfxRenderer& renderer, MappedInputManager& mappedInput, std::unique_ptr<Epub> epub,

View File

@ -181,9 +181,7 @@ void EpubReaderChapterSelectionActivity::renderScreen() {
const int pageItems = getPageItems();
const int totalItems = getTotalItems();
const std::string title =
renderer.truncatedText(UI_12_FONT_ID, epub->getTitle().c_str(), pageWidth - 40, EpdFontFamily::BOLD);
renderer.drawCenteredText(UI_12_FONT_ID, 15, title.c_str(), true, EpdFontFamily::BOLD);
renderer.drawCenteredText(UI_12_FONT_ID, 15, "Go to Chapter", true, EpdFontFamily::BOLD);
const auto pageStartIndex = selectorIndex / pageItems * pageItems;
renderer.fillRect(0, 60 + (selectorIndex % pageItems) * 30 - 2, pageWidth - 1, 30);
@ -208,8 +206,11 @@ void EpubReaderChapterSelectionActivity::renderScreen() {
}
}
// Skip button hints in landscape CW mode (they overlap content)
if (renderer.getOrientation() != GfxRenderer::LandscapeClockwise) {
const auto labels = mappedInput.mapLabels("« Back", "Select", "Up", "Down");
renderer.drawButtonHints(UI_10_FONT_ID, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
}
renderer.displayBuffer();
}

View File

@ -0,0 +1,103 @@
#include "EpubReaderMenuActivity.h"
#include <GfxRenderer.h>
#include "fontIds.h"
void EpubReaderMenuActivity::onEnter() {
ActivityWithSubactivity::onEnter();
renderingMutex = xSemaphoreCreateMutex();
updateRequired = true;
xTaskCreate(&EpubReaderMenuActivity::taskTrampoline, "EpubMenuTask", 4096, this, 1, &displayTaskHandle);
}
void EpubReaderMenuActivity::onExit() {
ActivityWithSubactivity::onExit();
xSemaphoreTake(renderingMutex, portMAX_DELAY);
if (displayTaskHandle) {
vTaskDelete(displayTaskHandle);
displayTaskHandle = nullptr;
}
vSemaphoreDelete(renderingMutex);
renderingMutex = nullptr;
}
void EpubReaderMenuActivity::taskTrampoline(void* param) {
auto* self = static_cast<EpubReaderMenuActivity*>(param);
self->displayTaskLoop();
}
void EpubReaderMenuActivity::displayTaskLoop() {
while (true) {
if (updateRequired && !subActivity) {
updateRequired = false;
xSemaphoreTake(renderingMutex, portMAX_DELAY);
renderScreen();
xSemaphoreGive(renderingMutex);
}
vTaskDelay(10 / portTICK_PERIOD_MS);
}
}
void EpubReaderMenuActivity::loop() {
if (subActivity) {
subActivity->loop();
return;
}
// Use local variables for items we need to check after potential deletion
if (mappedInput.wasReleased(MappedInputManager::Button::Up) ||
mappedInput.wasReleased(MappedInputManager::Button::Left)) {
selectedIndex = (selectedIndex + menuItems.size() - 1) % menuItems.size();
updateRequired = true;
} else if (mappedInput.wasReleased(MappedInputManager::Button::Down) ||
mappedInput.wasReleased(MappedInputManager::Button::Right)) {
selectedIndex = (selectedIndex + 1) % menuItems.size();
updateRequired = true;
} else if (mappedInput.wasReleased(MappedInputManager::Button::Confirm)) {
// 1. Capture the callback and action locally
auto actionCallback = onAction;
auto selectedAction = menuItems[selectedIndex].action;
// 2. Execute the callback
actionCallback(selectedAction);
// 3. CRITICAL: Return immediately. 'this' is likely deleted now.
return;
} else if (mappedInput.wasReleased(MappedInputManager::Button::Back)) {
onBack();
return; // Also return here just in case
}
}
void EpubReaderMenuActivity::renderScreen() {
renderer.clearScreen();
const auto pageWidth = renderer.getScreenWidth();
// Title
const std::string truncTitle =
renderer.truncatedText(UI_12_FONT_ID, title.c_str(), pageWidth - 40, EpdFontFamily::BOLD);
renderer.drawCenteredText(UI_12_FONT_ID, 15, truncTitle.c_str(), true, EpdFontFamily::BOLD);
// Menu Items
constexpr int startY = 60;
constexpr int lineHeight = 30;
for (size_t i = 0; i < menuItems.size(); ++i) {
const int displayY = startY + (i * lineHeight);
const bool isSelected = (static_cast<int>(i) == selectedIndex);
if (isSelected) {
renderer.fillRect(0, displayY, pageWidth - 1, lineHeight, true);
}
renderer.drawText(UI_10_FONT_ID, 20, displayY, menuItems[i].label.c_str(), !isSelected);
}
// Footer / Hints
const auto labels = mappedInput.mapLabels("« Back", "Select", "Up", "Down");
renderer.drawButtonHints(UI_10_FONT_ID, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
renderer.displayBuffer();
}

View File

@ -0,0 +1,51 @@
#pragma once
#include <Epub.h>
#include <freertos/FreeRTOS.h>
#include <freertos/semphr.h>
#include <freertos/task.h>
#include <functional>
#include <string>
#include <vector>
#include "../ActivityWithSubactivity.h"
#include "MappedInputManager.h"
class EpubReaderMenuActivity final : public ActivityWithSubactivity {
public:
enum class MenuAction { SELECT_CHAPTER, GO_HOME, DELETE_CACHE };
explicit EpubReaderMenuActivity(GfxRenderer& renderer, MappedInputManager& mappedInput, const std::string& title,
const std::function<void()>& onBack, const std::function<void(MenuAction)>& onAction)
: ActivityWithSubactivity("EpubReaderMenu", renderer, mappedInput),
title(title),
onBack(onBack),
onAction(onAction) {}
void onEnter() override;
void onExit() override;
void loop() override;
private:
struct MenuItem {
MenuAction action;
std::string label;
};
const std::vector<MenuItem> menuItems = {{MenuAction::SELECT_CHAPTER, "Go to Chapter"},
{MenuAction::GO_HOME, "Go Home"},
{MenuAction::DELETE_CACHE, "Delete Book Cache"}};
int selectedIndex = 0;
bool updateRequired = false;
TaskHandle_t displayTaskHandle = nullptr;
SemaphoreHandle_t renderingMutex = nullptr;
std::string title = "Reader Menu";
const std::function<void()> onBack;
const std::function<void(MenuAction)> onAction;
static void taskTrampoline(void* param);
[[noreturn]] void displayTaskLoop();
void renderScreen();
};

View File

@ -207,28 +207,10 @@ void TxtReaderActivity::buildPageIndex() {
size_t offset = 0;
const size_t fileSize = txt->getFileSize();
int lastProgressPercent = -1;
Serial.printf("[%lu] [TRS] Building page index for %zu bytes...\n", millis(), fileSize);
// Progress bar dimensions (matching EpubReaderActivity style)
constexpr int barWidth = 200;
constexpr int barHeight = 10;
constexpr int boxMargin = 20;
const int textWidth = renderer.getTextWidth(UI_12_FONT_ID, "Indexing...");
const int boxWidth = (barWidth > textWidth ? barWidth : textWidth) + boxMargin * 2;
const int boxHeight = renderer.getLineHeight(UI_12_FONT_ID) + barHeight + boxMargin * 3;
const int boxX = (renderer.getScreenWidth() - boxWidth) / 2;
constexpr int boxY = 50;
const int barX = boxX + (boxWidth - barWidth) / 2;
const int barY = boxY + renderer.getLineHeight(UI_12_FONT_ID) + boxMargin * 2;
// Draw initial progress box
renderer.fillRect(boxX, boxY, boxWidth, boxHeight, false);
renderer.drawText(UI_12_FONT_ID, boxX + boxMargin, boxY + boxMargin, "Indexing...");
renderer.drawRect(boxX + 5, boxY + 5, boxWidth - 10, boxHeight - 10);
renderer.drawRect(barX, barY, barWidth, barHeight);
renderer.displayBuffer();
ScreenComponents::drawPopup(renderer, "Indexing...");
while (offset < fileSize) {
std::vector<std::string> tempLines;
@ -248,17 +230,6 @@ void TxtReaderActivity::buildPageIndex() {
pageOffsets.push_back(offset);
}
// Update progress bar every 10% (matching EpubReaderActivity logic)
int progressPercent = (offset * 100) / fileSize;
if (lastProgressPercent / 10 != progressPercent / 10) {
lastProgressPercent = progressPercent;
// Fill progress bar
const int fillWidth = (barWidth - 2) * progressPercent / 100;
renderer.fillRect(barX + 1, barY + 1, fillWidth, barHeight - 2, true);
renderer.displayBuffer(HalDisplay::FAST_REFRESH);
}
// Yield to other tasks periodically
if (pageOffsets.size() % 20 == 0) {
vTaskDelay(1);
@ -402,9 +373,6 @@ void TxtReaderActivity::renderScreen() {
// Initialize reader if not done
if (!initialized) {
renderer.clearScreen();
renderer.drawCenteredText(UI_12_FONT_ID, 300, "Indexing...", true, EpdFontFamily::BOLD);
renderer.displayBuffer();
initializeReader();
}
@ -565,8 +533,8 @@ void TxtReaderActivity::renderStatusBar(const int orientedMarginRight, const int
std::string title = txt->getTitle();
int titleWidth = renderer.getTextWidth(SMALL_FONT_ID, title.c_str());
while (titleWidth > availableTextWidth && title.length() > 11) {
title.replace(title.length() - 8, 8, "...");
if (titleWidth > availableTextWidth) {
title = renderer.truncatedText(SMALL_FONT_ID, title.c_str(), availableTextWidth);
titleWidth = renderer.getTextWidth(SMALL_FONT_ID, title.c_str());
}

View File

@ -149,8 +149,11 @@ void XtcReaderChapterSelectionActivity::renderScreen() {
renderer.drawText(UI_10_FONT_ID, 20, 60 + (i % pageItems) * 30, title, i != selectorIndex);
}
// Skip button hints in landscape CW mode (they overlap content)
if (renderer.getOrientation() != GfxRenderer::LandscapeClockwise) {
const auto labels = mappedInput.mapLabels("« Back", "Select", "Up", "Down");
renderer.drawButtonHints(UI_10_FONT_ID, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
}
renderer.displayBuffer();
}

View File

@ -294,10 +294,22 @@ void setup() {
SETTINGS.loadFromFile();
KOREADER_STORE.loadFromFile();
if (gpio.isWakeupByPowerButton()) {
switch (gpio.getWakeupReason()) {
case HalGPIO::WakeupReason::PowerButton:
// For normal wakeups, verify power button press duration
Serial.printf("[%lu] [ ] Verifying power button press duration\n", millis());
verifyPowerButtonDuration();
break;
case HalGPIO::WakeupReason::AfterUSBPower:
// If USB power caused a cold boot, go back to sleep
Serial.printf("[%lu] [ ] Wakeup reason: After USB Power\n", millis());
gpio.startDeepSleep();
break;
case HalGPIO::WakeupReason::AfterFlash:
// After flashing, just proceed to boot
case HalGPIO::WakeupReason::Other:
default:
break;
}
// First serial output only here to avoid timing inconsistencies for power button press duration verification
@ -317,7 +329,6 @@ void setup() {
// Clear app state to avoid getting into a boot loop if the epub doesn't load
const auto path = APP_STATE.openEpubPath;
APP_STATE.openEpubPath = "";
APP_STATE.lastSleepImage = 0;
APP_STATE.saveToFile();
onGoToReader(path, MyLibraryActivity::Tab::Recent);
}

View File

@ -61,23 +61,4 @@ bool checkFileExtension(const String& fileName, const char* extension) {
return localFile.endsWith(localExtension);
}
size_t utf8RemoveLastChar(std::string& str) {
if (str.empty()) return 0;
size_t pos = str.size() - 1;
// Walk back to find the start of the last UTF-8 character
// UTF-8 continuation bytes start with 10xxxxxx (0x80-0xBF)
while (pos > 0 && (static_cast<unsigned char>(str[pos]) & 0xC0) == 0x80) {
--pos;
}
str.resize(pos);
return pos;
}
// Truncate string by removing N UTF-8 characters from the end
void utf8TruncateChars(std::string& str, const size_t numChars) {
for (size_t i = 0; i < numChars && !str.empty(); ++i) {
utf8RemoveLastChar(str);
}
}
} // namespace StringUtils

View File

@ -19,10 +19,4 @@ std::string sanitizeFilename(const std::string& name, size_t maxLength = 100);
bool checkFileExtension(const std::string& fileName, const char* extension);
bool checkFileExtension(const String& fileName, const char* extension);
// UTF-8 safe string truncation - removes one character from the end
// Returns the new size after removing one UTF-8 character
size_t utf8RemoveLastChar(std::string& str);
// Truncate string by removing N UTF-8 characters from the end
void utf8TruncateChars(std::string& str, size_t numChars);
} // namespace StringUtils