#3729 Don't store tooltips for inventory

Tooltips are just names, there is no point buffering them.

5 files changed, 22 insertions, 13 deletions

diff --git a/indra/llui/llfolderviewitem.cpp b/indra/llui/llfolderviewitem.cpp
index fcc1964bd6..ac759393d0 100644
--- a/indra/llui/llfolderviewitem.cpp
+++ b/indra/llui/llfolderviewitem.cpp
@@ -4,7 +4,7 @@
 *
 * $LicenseInfo:firstyear=2001&license=viewerlgpl$
 * Second Life Viewer Source Code
-* Copyright (C) 2010, Linden Research, Inc.
+* Copyright (C) 2026, Linden Research, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
@@ -248,7 +248,6 @@ bool LLFolderViewItem::postBuild()
         // it also sets search strings so it requires a filter reset
         mLabel = utf8str_to_wstring(vmi->getDisplayName());
         mIsFavorite = vmi->isFavorite() && !vmi->isItemInTrash();
-        setToolTip(vmi->getName());
 
         // Dirty the filter flag of the model from the view (CHUI-849)
         vmi->dirtyFilter();
@@ -363,7 +362,6 @@ void LLFolderViewItem::refresh()
     mLabel = utf8str_to_wstring(vmi.getDisplayName());
     mLabelFontBuffer.reset();
     mIsFavorite = vmi.isFavorite() && !vmi.isItemInTrash();
-    setToolTip(vmi.getName());
     // icons are slightly expensive to get, can be optimized
     // see LLInventoryIcon::getIcon()
     mIcon = vmi.getIcon();
@@ -623,6 +621,19 @@ const std::string& LLFolderViewItem::getName( void ) const
     return getViewModelItem() ? getViewModelItem()->getName() : noName;
 }
 
+const std::string LLFolderViewItem::getToolTip() const
+{
+    // Return the item name as tooltip without storing it
+    if (!LLView::sDebugUnicode)
+    {
+        if (const LLFolderViewModelItem* vmi = getViewModelItem())
+        {
+            return vmi->getName();
+        }
+    }
+    return LLView::getToolTip();
+}
+
 // LLView functionality
 bool LLFolderViewItem::handleRightMouseDown( S32 x, S32 y, MASK mask )
 {
diff --git a/indra/llui/llfolderviewitem.h b/indra/llui/llfolderviewitem.h
index 258a806b91..8d6de2fee3 100644
--- a/indra/llui/llfolderviewitem.h
+++ b/indra/llui/llfolderviewitem.h
@@ -4,7 +4,7 @@
 *
 * $LicenseInfo:firstyear=2001&license=viewerlgpl$
 * Second Life Viewer Source Code
-* Copyright (C) 2010, Linden Research, Inc.
+* Copyright (C) 2026, Linden Research, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
@@ -253,6 +253,11 @@ public:
     // viewed. This method will ask the viewed object itself.
     const std::string& getName( void ) const;
 
+    // Override to provide lazy tooltip generation without memory overhead
+    // Inventory can consist of millions of items, yet most stay invisible,
+    // much less need to show a tooltip, so avoid storing tooltips.
+    virtual const std::string getToolTip() const;
+
     // This method returns the label displayed on the view. This
     // method was primarily added to allow sorting on the folder
     // contents possible before the entire view has been constructed.
diff --git a/indra/newview/llinventorypanel.cpp b/indra/newview/llinventorypanel.cpp
index e87ef025c6..0a6c95f309 100644
--- a/indra/newview/llinventorypanel.cpp
+++ b/indra/newview/llinventorypanel.cpp
@@ -198,7 +198,6 @@ LLFolderView * LLInventoryPanel::createFolderRoot(LLUUID root_id )
     p.title = getLabel();
     p.rect = LLRect(0, 0, getRect().getWidth(), 0);
     p.parent_panel = this;
-    p.tool_tip = p.name;
     p.listener = mInvFVBridgeBuilder->createBridge( LLAssetType::AT_CATEGORY,
                                                                     LLAssetType::AT_CATEGORY,
                                                                     LLInventoryType::IT_CATEGORY,
@@ -1067,7 +1066,6 @@ LLFolderViewFolder * LLInventoryPanel::createFolderViewFolder(LLInvFVBridge * br
     params.name = bridge->getDisplayName();
     params.root = mFolderRoot.get();
     params.listener = bridge;
-    params.tool_tip = params.name;
     params.allow_drop = allow_drop;
 
     params.font_color = (bridge->isLibraryItem() ? sLibraryColor : sDefaultColor);
@@ -1085,7 +1083,6 @@ LLFolderViewItem * LLInventoryPanel::createFolderViewItem(LLInvFVBridge * bridge
     params.root = mFolderRoot.get();
     params.listener = bridge;
     params.rect = LLRect (0, 0, 0, 0);
-    params.tool_tip = params.name;
 
     params.font_color = (bridge->isLibraryItem() ? sLibraryColor : sDefaultColor);
     params.font_highlight_color = (bridge->isLibraryItem() ? sLibraryColor : sDefaultHighlightColor);
diff --git a/indra/newview/llpanelmarketplaceinboxinventory.cpp b/indra/newview/llpanelmarketplaceinboxinventory.cpp
index 557c7bbd7b..cb2906d633 100644
--- a/indra/newview/llpanelmarketplaceinboxinventory.cpp
+++ b/indra/newview/llpanelmarketplaceinboxinventory.cpp
@@ -4,7 +4,7 @@
  *
  * $LicenseInfo:firstyear=2009&license=viewerlgpl$
  * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
+ * Copyright (C) 2026, Linden Research, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -85,7 +85,6 @@ LLFolderViewFolder * LLInboxInventoryPanel::createFolderViewFolder(LLInvFVBridge
     params.name = bridge->getDisplayName();
     params.root = mFolderRoot.get();
     params.listener = bridge;
-    params.tool_tip = params.name;
     params.font_color = item_color;
     params.font_highlight_color = item_color;
     params.allow_drop = allow_drop;
@@ -104,7 +103,6 @@ LLFolderViewItem * LLInboxInventoryPanel::createFolderViewItem(LLInvFVBridge * b
     params.root = mFolderRoot.get();
     params.listener = bridge;
     params.rect = LLRect (0, 0, 0, 0);
-    params.tool_tip = params.name;
     params.font_color = item_color;
     params.font_highlight_color = item_color;
 
diff --git a/indra/newview/llpanelobjectinventory.cpp b/indra/newview/llpanelobjectinventory.cpp
index d27ce81e4f..126f6d3776 100644
--- a/indra/newview/llpanelobjectinventory.cpp
+++ b/indra/newview/llpanelobjectinventory.cpp
@@ -4,7 +4,7 @@
  *
  * $LicenseInfo:firstyear=2002&license=viewerlgpl$
  * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
+ * Copyright (C) 2026, Linden Research, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -1611,7 +1611,6 @@ void LLPanelObjectInventory::createViewsForCategory(LLInventoryObject::object_li
                     params.name = obj->getName();
                     params.root = mFolders;
                     params.listener = bridge;
-                    params.tool_tip = params.name;
                     params.font_color = item_color;
                     params.font_highlight_color = item_color;
                     view = LLUICtrlFactory::create<LLFolderViewFolder>(params);
@@ -1625,7 +1624,6 @@ void LLPanelObjectInventory::createViewsForCategory(LLInventoryObject::object_li
                     params.listener = bridge;
                     params.creation_date = bridge->getCreationDate();
                     params.rect = LLRect();
-                    params.tool_tip = params.name;
                     params.font_color = item_color;
                     params.font_highlight_color = item_color;
                     view = LLUICtrlFactory::create<LLFolderViewItem>(params);