Merge pull request #44 from jpirnay/chore-mutex

chore: Add a couple of mutex locks
This commit is contained in:
jpirnay
2026-04-08 19:48:44 +02:00
committed by GitHub
10 changed files with 82 additions and 34 deletions
@@ -8,6 +8,7 @@
void BootActivity::onEnter() {
Activity::onEnter();
RenderLock lock(*this);
const auto pageWidth = renderer.getScreenWidth();
const auto pageHeight = renderer.getScreenHeight();
+4 -1
View File
@@ -98,7 +98,10 @@ void BookInfoActivity::loadData() {
void BookInfoActivity::onEnter() {
Activity::onEnter();
renderLoading();
{
RenderLock lock(*this);
renderLoading();
}
loadData();
requestUpdate(true);
}
+26 -18
View File
@@ -131,11 +131,9 @@ void HomeActivity::loadRecentBooks(int maxBooks) {
void HomeActivity::loadRecentCovers(int coverHeight) {
recentsLoading = true;
bool showingLoading = false;
Rect popupRect;
int progress = 0;
for (RecentBook& book : recentBooks) {
for (; nextRecentCoverIndex < recentBooks.size(); nextRecentCoverIndex++) {
RecentBook& book = recentBooks[nextRecentCoverIndex];
if (!book.coverBmpPath.empty()) {
std::string coverPath = UITheme::getCoverThumbPath(book.coverBmpPath, coverHeight);
if (!Storage.exists(coverPath.c_str())) {
@@ -146,40 +144,35 @@ void HomeActivity::loadRecentCovers(int coverHeight) {
epub.load(false, true);
// Try to generate thumbnail image for Continue Reading card
if (!showingLoading) {
showingLoading = true;
popupRect = GUI.drawPopup(renderer, tr(STR_LOADING_POPUP));
}
GUI.fillPopupProgress(renderer, popupRect, 10 + progress * (90 / recentBooks.size()));
bool success = epub.generateThumbBmp(coverHeight);
if (!success) {
RECENT_BOOKS.updateBook(book.path, book.title, book.author, book.series, "");
book.coverBmpPath = "";
}
coverRendered = false;
nextRecentCoverIndex++;
recentsLoading = false;
requestUpdate();
return;
} else if (FsHelpers::hasXtcExtension(book.path)) {
// Handle XTC file
Xtc xtc(book.path, "/.crosspoint");
if (xtc.load()) {
// Try to generate thumbnail image for Continue Reading card
if (!showingLoading) {
showingLoading = true;
popupRect = GUI.drawPopup(renderer, tr(STR_LOADING_POPUP));
}
GUI.fillPopupProgress(renderer, popupRect, 10 + progress * (90 / recentBooks.size()));
bool success = xtc.generateThumbBmp(coverHeight);
if (!success) {
RECENT_BOOKS.updateBook(book.path, book.title, book.author, book.series, "");
book.coverBmpPath = "";
}
coverRendered = false;
nextRecentCoverIndex++;
recentsLoading = false;
requestUpdate();
return;
}
}
}
}
progress++;
}
recentsLoaded = true;
@@ -193,9 +186,18 @@ void HomeActivity::onEnter() {
hasOpdsUrl = strlen(SETTINGS.opdsServerUrl) > 0;
selectorIndex = 0;
recentsLoading = false;
recentsLoaded = false;
firstRenderDone = false;
nextRecentCoverIndex = 0;
coverRendered = false;
freeCoverBuffer();
const auto& metrics = UITheme::getInstance().getMetrics();
loadRecentBooks(metrics.homeRecentBooksCount);
if (recentBooks.empty()) {
recentsLoaded = true;
}
// Trigger first update
requestUpdate();
@@ -251,6 +253,15 @@ void HomeActivity::freeCoverBuffer() {
}
void HomeActivity::loop() {
if (firstRenderDone && !recentsLoaded && !recentsLoading) {
const auto& metrics = UITheme::getInstance().getMetrics();
const Rect contentRect = UITheme::getContentRect(renderer, true, false);
const int menuItemCount = hasOpdsUrl ? 6 : 5;
const HomeScreenLayout layout = computeHomeScreenLayout(metrics, contentRect.height, menuItemCount);
loadRecentCovers(getHomeCoverRenderHeight(layout));
return;
}
const int menuCount = getMenuItemCount();
buttonNavigator.onNext([this, menuCount] {
@@ -336,9 +347,6 @@ void HomeActivity::render(RenderLock&&) {
if (!firstRenderDone) {
firstRenderDone = true;
requestUpdate();
} else if (!recentsLoaded && !recentsLoading) {
recentsLoading = true;
loadRecentCovers(getHomeCoverRenderHeight(layout));
}
}
+2
View File
@@ -1,4 +1,5 @@
#pragma once
#include <cstddef>
#include <functional>
#include <vector>
@@ -18,6 +19,7 @@ class HomeActivity final : public Activity {
bool hasOpdsUrl = false;
bool coverRendered = false; // Track if cover has been rendered once
bool coverBufferStored = false; // Track if cover buffer is stored
size_t nextRecentCoverIndex = 0;
uint8_t* coverBuffer = nullptr; // HomeActivity's own buffer for cover image
std::vector<RecentBook> recentBooks;
void onSelectBook(const std::string& path);
+4 -1
View File
@@ -58,7 +58,10 @@ void EpubReaderActivity::onEnter() {
// Configure screen orientation based on settings
// NOTE: This affects layout math and must be applied before any render calls.
ReaderUtils::applyOrientation(renderer, SETTINGS.orientation);
{
RenderLock lock(*this);
ReaderUtils::applyOrientation(renderer, SETTINGS.orientation);
}
epub->setupCacheDir();
+6 -3
View File
@@ -125,9 +125,12 @@ void ReaderActivity::onEnter() {
if (isImageFile(initialBookPath)) {
onGoToBmpViewer(initialBookPath);
} else if (isXtcFile(initialBookPath)) {
renderer.clearScreen();
renderer.drawCenteredText(UI_12_FONT_ID, 300, tr(STR_LOADING), true, EpdFontFamily::BOLD);
renderer.displayBuffer();
{
RenderLock lock(*this);
renderer.clearScreen();
renderer.drawCenteredText(UI_12_FONT_ID, 300, tr(STR_LOADING), true, EpdFontFamily::BOLD);
renderer.displayBuffer();
}
auto xtc = loadXtc(initialBookPath);
if (!xtc) {
+4 -1
View File
@@ -92,7 +92,10 @@ void TxtReaderActivity::onEnter() {
return;
}
ReaderUtils::applyOrientation(renderer, SETTINGS.orientation);
{
RenderLock lock(*this);
ReaderUtils::applyOrientation(renderer, SETTINGS.orientation);
}
txt->setupCacheDir();
+18 -6
View File
@@ -127,6 +127,7 @@ void BmpViewerActivity::onExit() {
}
bool BmpViewerActivity::renderBmpImage(const bool showControls) {
RenderLock lock(*this);
FsFile file;
const auto pageWidth = renderer.getScreenWidth();
const auto pageHeight = renderer.getScreenHeight();
@@ -192,6 +193,7 @@ bool BmpViewerActivity::renderBmpImage(const bool showControls) {
}
bool BmpViewerActivity::renderDecodedImage(const bool showControls) {
RenderLock lock(*this);
const auto pageWidth = renderer.getScreenWidth();
const auto pageHeight = renderer.getScreenHeight();
Rect popupRect = GUI.drawPopup(renderer, tr(STR_LOADING_POPUP));
@@ -291,8 +293,11 @@ void BmpViewerActivity::toggleDisplayMode() {
grayscaleDisplay = !grayscaleDisplay;
// Switching between 1-bit BW and 4-level grayscale requires a full refresh to clear
// ghosting from the previous mode — a half refresh leaves visible residue.
renderer.clearScreen();
renderer.displayBuffer(HalDisplay::FULL_REFRESH);
{
RenderLock lock(*this);
renderer.clearScreen();
renderer.displayBuffer(HalDisplay::FULL_REFRESH);
}
if (!renderCurrentImage()) {
renderError(tr(STR_COULD_NOT_RENDER_IMAGE));
}
@@ -335,6 +340,7 @@ void BmpViewerActivity::saveDitherSettingsIfNeeded() {
#endif
void BmpViewerActivity::renderError(const char* message) {
RenderLock lock(*this);
const auto pageHeight = renderer.getScreenHeight();
renderer.clearScreen();
renderer.drawCenteredText(UI_10_FONT_ID, pageHeight / 2, message);
@@ -365,8 +371,11 @@ void BmpViewerActivity::setAsSleepScreen() {
if (!success) {
LOG_ERR("BMP", "Failed to set %s as sleep screen", filePath.c_str());
GUI.drawPopup(renderer, tr(STR_FAILED_TO_SET_SLEEP_SCREEN));
renderer.displayBuffer(HalDisplay::HALF_REFRESH);
{
RenderLock lock(*this);
GUI.drawPopup(renderer, tr(STR_FAILED_TO_SET_SLEEP_SCREEN));
renderer.displayBuffer(HalDisplay::HALF_REFRESH);
}
return;
}
@@ -374,8 +383,11 @@ void BmpViewerActivity::setAsSleepScreen() {
SETTINGS.saveToFile();
LOG_INF("BMP", "Set %s as sleep screen", filePath.c_str());
GUI.drawPopup(renderer, tr(STR_SLEEP_SCREEN_SET));
renderer.displayBuffer(HalDisplay::HALF_REFRESH);
{
RenderLock lock(*this);
GUI.drawPopup(renderer, tr(STR_SLEEP_SCREEN_SET));
renderer.displayBuffer(HalDisplay::HALF_REFRESH);
}
}
void BmpViewerActivity::loop() {
@@ -6,6 +6,7 @@
void FullScreenMessageActivity::onEnter() {
Activity::onEnter();
RenderLock lock(*this);
const auto height = renderer.getLineHeight(UI_10_FONT_ID);
const auto top = (renderer.getScreenHeight() - height) / 2;
+16 -4
View File
@@ -202,7 +202,10 @@ void WeatherActivity::onEnter() {
Activity::onEnter();
// Force landscape orientation for weather display
renderer.setOrientation(GfxRenderer::Orientation::LandscapeClockwise);
{
RenderLock lock(*this);
renderer.setOrientation(GfxRenderer::Orientation::LandscapeClockwise);
}
state = State::LOADING_CACHE;
errorMessage.clear();
@@ -283,7 +286,10 @@ void WeatherActivity::launchWifiSelection() {
void WeatherActivity::onWifiSelectionComplete(bool connected) {
// Re-apply landscape after returning from WiFi selection (which uses portrait)
renderer.setOrientation(GfxRenderer::Orientation::LandscapeClockwise);
{
RenderLock lock(*this);
renderer.setOrientation(GfxRenderer::Orientation::LandscapeClockwise);
}
LOG_DBG("WEA", "onWifiSelectionComplete connected=%d wifiStatus=%d", connected ? 1 : 0, (int)WiFi.status());
if (connected) {
@@ -325,10 +331,16 @@ void WeatherActivity::fetchWeather() {
}
void WeatherActivity::openSettingsActivity() {
renderer.setOrientation(GfxRenderer::Orientation::Portrait);
{
RenderLock lock(*this);
renderer.setOrientation(GfxRenderer::Orientation::Portrait);
}
startActivityForResult(std::make_unique<WeatherSettingsActivity>(renderer, mappedInput),
[this](const ActivityResult&) {
renderer.setOrientation(GfxRenderer::Orientation::LandscapeClockwise);
{
RenderLock lock(*this);
renderer.setOrientation(GfxRenderer::Orientation::LandscapeClockwise);
}
forceRefresh = true;
loadAndDisplay();
});