Put things out of loop

src/activities/home/HomeActivity.cpp

@@ -131,8 +131,6 @@ void HomeActivity::loadRecentBooks(int maxBooks) {
 
 void HomeActivity::loadRecentCovers(int coverHeight) {
   recentsLoading = true;
-  bool showingLoading = false;
-  Rect popupRect;
 
   int progress = 0;
   for (RecentBook& book : recentBooks) {
@@ -146,11 +144,6 @@ 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, "");
@@ -163,11 +156,6 @@ void HomeActivity::loadRecentCovers(int coverHeight) {
           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, "");
@@ -251,6 +239,15 @@ 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 +333,6 @@ void HomeActivity::render(RenderLock&&) {
   if (!firstRenderDone) {
     firstRenderDone = true;
     requestUpdate();
-  } else if (!recentsLoaded && !recentsLoading) {
-    recentsLoading = true;
-    loadRecentCovers(getHomeCoverRenderHeight(layout));
   }
 }