Some improbements to the bookmark bar

- Resolve symlinks to bookmarks so we display the icons for those
- Adjust the minimal height of the bar to make space for icons (if you
  use a tiny font size)
- Do not allow the bookmark bar to show when it is empty

src/apps/webpositive/BookmarkBar.cpp

@@ -45,7 +45,7 @@ BookmarkBar::AttachedToWindow()
 	// Enumerate initial directory content
 	BDirectory dir(&fNodeRef);
 	BEntry bookmark;
-	while (dir.GetNextEntry(&bookmark) == B_OK) {
+	while (dir.GetNextEntry(&bookmark, true) == B_OK) {
 		node_ref ref;
 		if (bookmark.GetNodeRef(&ref) == B_OK)
 			_AddItem(ref.node, &bookmark);
@@ -72,7 +72,7 @@ BookmarkBar::MessageReceived(BMessage* message)
 					message->FindString("name", &name);
 					ref.set_name(name);
 
-					BEntry entry(&ref);
+					BEntry entry(&ref, true);
 					if (entry.InitCheck() == B_OK)
 						_AddItem(inode, &entry);
 					break;
@@ -88,7 +88,7 @@ BookmarkBar::MessageReceived(BMessage* message)
 					ref.set_name(name);
 
 					if (fItemsMap[inode] == NULL) {
-						BEntry entry(&ref);
+						BEntry entry(&ref, true);
 						_AddItem(inode, &entry);
 						break;
 					} else {
@@ -177,6 +177,10 @@ BookmarkBar::MinSize()
 	// We only need space to show the "more" button.
 	size.width = 32;
 
+	// We need enough vertical space to show bookmark icons.
+	if (size.height < 20)
+		size.height = 20;
+
 	return size;
 }
 
@@ -214,7 +218,9 @@ BookmarkBar::_AddItem(ino_t inode, BEntry* entry)
 		item = new IconMenuItem(name, message, &info, B_MINI_ICON);
 	}
 
-	BMenuBar::AddItem(item, CountItems() - 1);
+	int32 count = CountItems();
+
+	BMenuBar::AddItem(item, count - 1);
 	fItemsMap[inode] = item;
 
 	// Move the item to the "more" menu if it overflows.

src/apps/webpositive/BrowserWindow.cpp

@@ -508,7 +508,8 @@ BrowserWindow::BrowserWindow(BRect frame, SettingsMessage* appSettings,
 			fBookmarkBarMenuItem->SetEnabled(true);
 		} else
 			fBookmarkBarMenuItem->SetEnabled(false);
-	}
+	} else
+		fBookmarkBarMenuItem->SetEnabled(false);
 
 	// Back, Forward, Stop & Home buttons
 	fBackButton = new BIconButton("Back", NULL, new BMessage(GO_BACK));
@@ -2648,6 +2649,10 @@ BrowserWindow::_HandlePageSourceResult(const BMessage* message)
 void
 BrowserWindow::_ShowBookmarkBar(bool show)
 {
+	// It is not allowed to show the bookmark bar when it is empty
+	if (show && fBookmarkBar->CountItems() <= 1)
+		return;
+
 	fBookmarkBarMenuItem->SetMarked(show);
 
 	if (fBookmarkBar == NULL || fBookmarkBar->IsHidden() != show)