feat: see-through popup dismiss for disasm/value-history/struct-preview

Override mouseMoveEvent in all three popup classes to forward mouse
position back to viewport hover logic. When the row underneath the
popup represents a different node, the popup dismisses automatically,
allowing rapid swiping through FuncPtr rows.

README.md

@@ -83,7 +83,7 @@ Full command stack with 15 undoable operations: ChangeKind, Rename, Collapse, In
 
 ## Plugin System
 
-Extensible provider architecture via DLL plugins with `IPlugin` interface, factory function discovery, and auto/manual loading from a Plugins folder.
+DLL plugins loaded from a `Plugins` folder, auto or manual.
 
 **Bundled plugins:**
 

msvc/Reclass.vcxproj

@@ -66,15 +66,26 @@
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <ClCompile>
       <AdditionalIncludeDirectories>..\third_party\fadec\;..\third_party\raw_pdb\src\;..\third_party\qscintilla\src\;..\src\</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>NOMINMAX;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ClCompile>
     <Link>
       <AdditionalDependencies>dwmapi.lib;dbghelp.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
+    <PostBuildEvent>
+      <Command>$(QtToolsPath)/windeployqt $(SolutionDir)$(Platform)\$(Configuration)\$(ProjectName).exe</Command>
+    </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <Link>
       <AdditionalDependencies>dwmapi.lib;dbghelp.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
+    <ClCompile>
+      <AdditionalIncludeDirectories>..\third_party\fadec\;..\third_party\raw_pdb\src\;..\third_party\qscintilla\src\;..\src\</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>NOMINMAX;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+    </ClCompile>
+    <PostBuildEvent>
+      <Command>$(QtToolsPath)/windeployqt $(SolutionDir)$(Platform)\$(Configuration)\$(ProjectName).exe</Command>
+    </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'" Label="Configuration">
     <ClCompile>

src/compose.cpp

@@ -25,6 +25,7 @@ struct ComposeState {
     bool               baseEmitted = false;     // only first root struct shows base address
     bool               compactColumns = false;  // compact column mode: cap type width, overflow long types
     bool               treeLines      = false;  // draw Unicode tree connectors in indentation
+    bool               braceWrap      = false;  // opening brace on its own line
     QVector<bool>      siblingStack;             // per-depth: true = more siblings follow at this level
     uint64_t           currentPtrBase = 0;      // absolute addr of current pointer expansion target
 
@@ -319,7 +320,24 @@ void composeParent(ComposeState& state, const NodeTree& tree,
             lm.effectiveNameW = nameW;
             headerText = fmt::fmtStructHeader(node, depth, node.collapsed, typeW, nameW, state.compactColumns);
         }
+        // Brace wrapping: move trailing '{' to its own line
+        if (state.braceWrap && !node.collapsed && headerText.endsWith(QChar('{'))) {
+            headerText.chop(1);
+            // Remove trailing separator spaces
+            while (headerText.endsWith(' ')) headerText.chop(1);
             state.emitLine(headerText, lm);
+            // Emit standalone brace line
+            LineMeta braceLm;
+            braceLm.nodeIdx   = nodeIdx;
+            braceLm.nodeId    = node.id;
+            braceLm.depth     = depth;
+            braceLm.lineKind  = LineKind::Header;
+            braceLm.foldLevel = computeFoldLevel(depth, true);
+            braceLm.markerMask = (1u << M_STRUCT_BG);
+            state.emitLine(fmt::indent(depth) + QStringLiteral("{"), braceLm);
+        } else {
+            state.emitLine(headerText, lm);
+        }
     }
 
     if (!node.collapsed || isArrayChild || isRootHeader) {
@@ -840,9 +858,26 @@ void composeNode(ComposeState& state, const NodeTree& tree,
             lm.effectiveTypeW = ptrOverflow ? ptrTypeOverride.size() : typeW;
             lm.effectiveNameW = nameW;
             lm.pointerTargetName = ptrTargetName;
-            state.emitLine(fmt::fmtPointerHeader(node, depth, effectiveCollapsed,
+            {
+                QString ptrText = fmt::fmtPointerHeader(node, depth, effectiveCollapsed,
                                                          prov, absAddr, ptrTypeOverride,
-                                                  typeW, nameW, state.compactColumns), lm);
+                                                         typeW, nameW, state.compactColumns);
+                if (state.braceWrap && !effectiveCollapsed && ptrText.endsWith(QChar('{'))) {
+                    ptrText.chop(1);
+                    while (ptrText.endsWith(' ')) ptrText.chop(1);
+                    state.emitLine(ptrText, lm);
+                    LineMeta braceLm;
+                    braceLm.nodeIdx   = nodeIdx;
+                    braceLm.nodeId    = node.id;
+                    braceLm.depth     = depth;
+                    braceLm.lineKind  = LineKind::Header;
+                    braceLm.foldLevel = computeFoldLevel(depth, true);
+                    braceLm.markerMask = lm.markerMask;
+                    state.emitLine(fmt::indent(depth) + QStringLiteral("{"), braceLm);
+                } else {
+                    state.emitLine(ptrText, lm);
+                }
+            }
         }
 
         if (!effectiveCollapsed) {
@@ -936,10 +971,11 @@ void composeNode(ComposeState& state, const NodeTree& tree,
 } // anonymous namespace
 
 ComposeResult compose(const NodeTree& tree, const Provider& prov, uint64_t viewRootId,
-                      bool compactColumns, bool treeLines) {
+                      bool compactColumns, bool treeLines, bool braceWrap) {
     ComposeState state;
     state.compactColumns = compactColumns;
     state.treeLines = treeLines;
+    state.braceWrap = braceWrap;
 
     // Precompute parent→children map
     for (int i = 0; i < tree.nodes.size(); i++)
@@ -1014,6 +1050,9 @@ ComposeResult compose(const NodeTree& tree, const Provider& prov, uint64_t viewR
 
         for (int childIdx : state.childMap.value(container.id)) {
             const Node& child = tree.nodes[childIdx];
+            // Skip struct children — pointer headers shouldn't inflate sibling widths
+            if (child.kind == NodeKind::Struct)
+                continue;
             scopeMaxType = qMax(scopeMaxType, (int)nodeTypeName(child).size());
 
             // Name width (skip hex, but include containers)
@@ -1046,6 +1085,9 @@ ComposeResult compose(const NodeTree& tree, const Provider& prov, uint64_t viewR
         int rootMaxName = kMinNameW;
         for (int childIdx : state.childMap.value(0)) {
             const Node& child = tree.nodes[childIdx];
+            // Skip struct children — pointer headers shouldn't inflate sibling widths
+            if (child.kind == NodeKind::Struct)
+                continue;
             rootMaxType = qMax(rootMaxType, (int)nodeTypeName(child).size());
 
             // Name width (skip hex, include containers)
@@ -1076,6 +1118,18 @@ ComposeResult compose(const NodeTree& tree, const Provider& prov, uint64_t viewR
         state.emitLine(cmdRowText, lm);
     }
 
+    // Brace wrapping: emit standalone "{" after CommandRow
+    if (state.braceWrap) {
+        LineMeta braceLm;
+        braceLm.nodeIdx   = -1;
+        braceLm.nodeId    = 0;  // not associated with any node (no hover)
+        braceLm.depth     = 0;
+        braceLm.lineKind  = LineKind::Header;
+        braceLm.foldLevel = SC_FOLDLEVELBASE;
+        braceLm.markerMask = 0;
+        state.emitLine(QStringLiteral("{"), braceLm);
+    }
+
     const QVector<int>& roots = childIndices(state, 0);
 
     for (int idx : roots) {

src/controller.cpp

@@ -73,8 +73,8 @@ RcxDocument::RcxDocument(QObject* parent)
 }
 
 ComposeResult RcxDocument::compose(uint64_t viewRootId, bool compactColumns,
-                                   bool treeLines) const {
+                                   bool treeLines, bool braceWrap) const {
-    return rcx::compose(tree, *provider, viewRootId, compactColumns, treeLines);
+    return rcx::compose(tree, *provider, viewRootId, compactColumns, treeLines, braceWrap);
 }
 
 bool RcxDocument::save(const QString& path) {
@@ -558,9 +558,9 @@ void RcxController::refresh() {
 
     // Compose against snapshot provider if active, otherwise real provider
     if (m_snapshotProv)
-        m_lastResult = rcx::compose(m_doc->tree, *m_snapshotProv, m_viewRootId, m_compactColumns, m_treeLines);
+        m_lastResult = rcx::compose(m_doc->tree, *m_snapshotProv, m_viewRootId, m_compactColumns, m_treeLines, m_braceWrap);
     else
-        m_lastResult = m_doc->compose(m_viewRootId, m_compactColumns, m_treeLines);
+        m_lastResult = m_doc->compose(m_viewRootId, m_compactColumns, m_treeLines, m_braceWrap);
 
     s_composeDoc = nullptr;
 
@@ -1617,17 +1617,6 @@ void RcxController::showContextMenu(RcxEditor* editor, int line, int nodeIdx,
             return indices;
         };
 
-        // ── Insert shortcuts (always available) ──
-        menu.addAction(icon("diff-added.svg"), "Insert 4", [this]() {
-            uint64_t target = m_viewRootId ? m_viewRootId : 0;
-            insertNode(target, -1, NodeKind::Hex32, QStringLiteral("field"));
-        });
-        menu.addAction(icon("diff-added.svg"), "Insert 8", [this]() {
-            uint64_t target = m_viewRootId ? m_viewRootId : 0;
-            insertNode(target, -1, NodeKind::Hex64, QStringLiteral("field"));
-        });
-        menu.addSeparator();
-
         // Quick-convert shortcuts when all selected nodes share the same kind
         NodeKind commonKind = NodeKind::Hex64;
         bool allSame = true;
@@ -1695,31 +1684,19 @@ void RcxController::showContextMenu(RcxEditor* editor, int line, int nodeIdx,
         });
 
         menu.addSeparator();
+
+        // ── Insert ► submenu ──
         {
-            auto* act = menu.addAction("Track Value Changes");
+            auto* insertMenu = menu.addMenu(icon("diff-added.svg"), "Insert");
-            act->setCheckable(true);
+            insertMenu->addAction("Insert 4", [this]() {
-            act->setChecked(m_trackValues);
+                uint64_t target = m_viewRootId ? m_viewRootId : 0;
-            connect(act, &QAction::toggled, this, &RcxController::setTrackValues);
+                insertNode(target, -1, NodeKind::Hex32, QStringLiteral("field"));
-        }
+            });
-        {
+            insertMenu->addAction("Insert 8", [this]() {
-            auto* act = menu.addAction("Clear Value History");
+                uint64_t target = m_viewRootId ? m_viewRootId : 0;
-            act->setToolTip(QStringLiteral("Reset change tracking for selected nodes"));
+                insertNode(target, -1, NodeKind::Hex64, QStringLiteral("field"));
-            connect(act, &QAction::triggered, this, [this, ids]() {
-                for (uint64_t id : ids) {
-                    m_valueHistory.remove(id);
-                    for (int ci : m_doc->tree.subtreeIndices(id))
-                        m_valueHistory.remove(m_doc->tree.nodes[ci].id);
-                }
-                m_refreshGen++;           // discard in-flight async reads
-                m_prevPages.clear();      // clean baseline for next read cycle
-                m_changedOffsets.clear();  // no phantom change indicators
-                m_valueTrackCooldown = 5; // suppress tracking for ~1s
-                refresh();
-                for (auto* editor : m_editors)
-                    editor->dismissHistoryPopup();
             });
         }
-        menu.addSeparator();
 
         // Check if all selected nodes share the same parent (required for grouping)
         {
@@ -1736,6 +1713,8 @@ void RcxController::showContextMenu(RcxEditor* editor, int line, int nodeIdx,
                 menu.addAction("Group into Union", [this, ids]() { groupIntoUnion(ids); });
         }
 
+        menu.addSeparator();
+
         menu.addAction(icon("files.svg"), QString("Duplicate %1 nodes").arg(count), [this, ids]() {
             for (uint64_t id : ids) {
                 int idx = m_doc->tree.indexOfId(id);
@@ -1748,6 +1727,33 @@ void RcxController::showContextMenu(RcxEditor* editor, int line, int nodeIdx,
 
         menu.addSeparator();
 
+        {
+            auto* act = menu.addAction("Track Value Changes");
+            act->setCheckable(true);
+            act->setChecked(m_trackValues);
+            connect(act, &QAction::toggled, this, &RcxController::setTrackValues);
+        }
+        {
+            auto* act = menu.addAction("Clear Value History");
+            act->setToolTip(QStringLiteral("Reset change tracking for selected nodes"));
+            connect(act, &QAction::triggered, this, [this, ids]() {
+                for (uint64_t id : ids) {
+                    m_valueHistory.remove(id);
+                    for (int ci : m_doc->tree.subtreeIndices(id))
+                        m_valueHistory.remove(m_doc->tree.nodes[ci].id);
+                }
+                m_refreshGen++;
+                m_prevPages.clear();
+                m_changedOffsets.clear();
+                m_valueTrackCooldown = 5;
+                refresh();
+                for (auto* editor : m_editors)
+                    editor->dismissHistoryPopup();
+            });
+        }
+
+        menu.addSeparator();
+
         QMenu* copyMenu = menu.addMenu(icon("clippy.svg"), "Copy");
         copyMenu->addAction(icon("link.svg"), "Copy &Address", [this, ids]() {
             QStringList addrs;
@@ -1760,34 +1766,13 @@ void RcxController::showContextMenu(RcxEditor* editor, int line, int nodeIdx,
             QApplication::clipboard()->setText(addrs.join('\n'));
         });
 
+        emit contextMenuAboutToShow(&menu, line);
         menu.exec(globalPos);
         return;
     }
 
     QMenu menu;
 
-    // ── Insert shortcuts (at very top) ──
-    if (hasNode) {
-        menu.addAction(icon("diff-added.svg"), "Insert 4 Above\tShift+Ins",
-            [this, nodeIdx]() {
-            insertNodeAbove(nodeIdx, NodeKind::Hex32, QStringLiteral("field"));
-        });
-        menu.addAction(icon("diff-added.svg"), "Insert 8 Above\tIns",
-            [this, nodeIdx]() {
-            insertNodeAbove(nodeIdx, NodeKind::Hex64, QStringLiteral("field"));
-        });
-    } else {
-        menu.addAction(icon("diff-added.svg"), "Insert 4", [this]() {
-            uint64_t target = m_viewRootId ? m_viewRootId : 0;
-            insertNode(target, -1, NodeKind::Hex32, QStringLiteral("field"));
-        });
-        menu.addAction(icon("diff-added.svg"), "Insert 8", [this]() {
-            uint64_t target = m_viewRootId ? m_viewRootId : 0;
-            insertNode(target, -1, NodeKind::Hex64, QStringLiteral("field"));
-        });
-    }
-    menu.addSeparator();
-
     // ── Node-specific actions (only when clicking on a node) ──
     if (hasNode) {
         const Node& node = m_doc->tree.nodes[nodeIdx];
@@ -1819,7 +1804,7 @@ void RcxController::showContextMenu(RcxEditor* editor, int line, int nodeIdx,
             // Fall through to always-available actions
         } else {
 
-        // Quick-convert suggestions for Hex nodes
+        // ── Quick-convert suggestions (top-level for fast access) ──
         bool addedQuickConvert = false;
         if (node.kind == NodeKind::Hex64) {
             menu.addAction("Change to uint64_t", [this, nodeId]() {
@@ -1876,35 +1861,10 @@ void RcxController::showContextMenu(RcxEditor* editor, int line, int nodeIdx,
             });
             addedQuickConvert = true;
         }
-        // "Change to ptr*" — convert hex/void-ptr to typed pointer with auto-created class
-        if (node.kind == NodeKind::Hex64 || node.kind == NodeKind::Hex32
-            || ((node.kind == NodeKind::Pointer64 || node.kind == NodeKind::Pointer32)
-                && node.refId == 0)) {
-            menu.addAction("Change to ptr*", [this, nodeId]() {
-                convertToTypedPointer(nodeId);
-            });
-            addedQuickConvert = true;
-        }
-        // Split hex node into two half-sized hex nodes
-        if (node.kind == NodeKind::Hex64) {
-            menu.addAction("Change to hex32+hex32", [this, nodeId]() {
-                splitHexNode(nodeId);
-            });
-            addedQuickConvert = true;
-        } else if (node.kind == NodeKind::Hex32) {
-            menu.addAction("Change to hex16+hex16", [this, nodeId]() {
-                splitHexNode(nodeId);
-            });
-            addedQuickConvert = true;
-        } else if (node.kind == NodeKind::Hex16) {
-            menu.addAction("Change to hex8+hex8", [this, nodeId]() {
-                splitHexNode(nodeId);
-            });
-            addedQuickConvert = true;
-        }
         if (addedQuickConvert)
             menu.addSeparator();
 
+        // ── Edit Value / Rename / Change Type ──
         bool isEditable = node.kind != NodeKind::Struct && node.kind != NodeKind::Array
                           && !isHexNode(node.kind)
                           && m_doc->provider->isWritable();
@@ -1923,33 +1883,90 @@ void RcxController::showContextMenu(RcxEditor* editor, int line, int nodeIdx,
         });
 
         menu.addSeparator();
+
+        // ── Insert ► submenu ──
         {
-            auto* act = menu.addAction("Track Value Changes");
+            auto* insertMenu = menu.addMenu(icon("diff-added.svg"), "Insert");
-            act->setCheckable(true);
+            insertMenu->addAction("Insert 4 Above\tShift+Ins",
-            act->setChecked(m_trackValues);
+                [this, nodeIdx]() {
-            connect(act, &QAction::toggled, this, &RcxController::setTrackValues);
+                insertNodeAbove(nodeIdx, NodeKind::Hex32, QStringLiteral("field"));
-        }
+            });
-        {
+            insertMenu->addAction("Insert 8 Above\tIns",
-            auto* act = menu.addAction("Clear Value History");
+                [this, nodeIdx]() {
-            act->setToolTip(QStringLiteral("Reset change tracking for this node"));
+                insertNodeAbove(nodeIdx, NodeKind::Hex64, QStringLiteral("field"));
-            connect(act, &QAction::triggered, this, [this, nodeId]() {
+            });
-                m_valueHistory.remove(nodeId);
+            insertMenu->addSeparator();
-                for (int ci : m_doc->tree.subtreeIndices(nodeId))
+            insertMenu->addAction("Append bytes...", [this, &menu]() {
-                    m_valueHistory.remove(m_doc->tree.nodes[ci].id);
+                bool ok;
-                m_refreshGen++;           // discard in-flight async reads
+                QString input = QInputDialog::getText(menu.parentWidget(),
-                m_prevPages.clear();      // clean baseline for next read cycle
+                    QStringLiteral("Append bytes"),
-                m_changedOffsets.clear();  // no phantom change indicators
+                    QStringLiteral("Byte count (decimal or 0x hex):"),
-                m_valueTrackCooldown = 5; // suppress tracking for ~1s
+                    QLineEdit::Normal, QStringLiteral("128"), &ok);
+                if (!ok || input.trimmed().isEmpty()) return;
+
+                QString trimmed = input.trimmed();
+                int byteCount = 0;
+                if (trimmed.startsWith(QStringLiteral("0x"), Qt::CaseInsensitive))
+                    byteCount = trimmed.mid(2).toInt(&ok, 16);
+                else
+                    byteCount = trimmed.toInt(&ok, 10);
+                if (!ok || byteCount <= 0) return;
+
+                uint64_t target = m_viewRootId ? m_viewRootId : 0;
+                int hex64Count = byteCount / 8;
+                int remainBytes = byteCount % 8;
+
+                m_suppressRefresh = true;
+                m_doc->undoStack.beginMacro(QStringLiteral("Append %1 bytes").arg(byteCount));
+                int idx = 0;
+                for (int i = 0; i < hex64Count; i++, idx++)
+                    insertNode(target, -1, NodeKind::Hex64,
+                               QStringLiteral("field_%1").arg(idx));
+                for (int i = 0; i < remainBytes; i++, idx++)
+                    insertNode(target, -1, NodeKind::Hex8,
+                               QStringLiteral("field_%1").arg(idx));
+                m_doc->undoStack.endMacro();
+                m_suppressRefresh = false;
                 refresh();
-                for (auto* editor : m_editors)
-                    editor->dismissHistoryPopup();
             });
         }
-        menu.addSeparator();
 
-        // Convert to Hex nodes (decompose non-hex types into Hex64/32/16/8)
+        // ── Convert ► submenu ──
+        {
+            auto* convertMenu = menu.addMenu(icon("symbol-structure.svg"), "Convert");
+            bool hasConvert = false;
+
+            // "Change to ptr*" — convert hex/void-ptr to typed pointer
+            if (node.kind == NodeKind::Hex64 || node.kind == NodeKind::Hex32
+                || ((node.kind == NodeKind::Pointer64 || node.kind == NodeKind::Pointer32)
+                    && node.refId == 0)) {
+                convertMenu->addAction("Change to ptr*", [this, nodeId]() {
+                    convertToTypedPointer(nodeId);
+                });
+                hasConvert = true;
+            }
+
+            // Split hex node into two half-sized hex nodes
+            if (node.kind == NodeKind::Hex64) {
+                convertMenu->addAction("Split to hex32+hex32", [this, nodeId]() {
+                    splitHexNode(nodeId);
+                });
+                hasConvert = true;
+            } else if (node.kind == NodeKind::Hex32) {
+                convertMenu->addAction("Split to hex16+hex16", [this, nodeId]() {
+                    splitHexNode(nodeId);
+                });
+                hasConvert = true;
+            } else if (node.kind == NodeKind::Hex16) {
+                convertMenu->addAction("Split to hex8+hex8", [this, nodeId]() {
+                    splitHexNode(nodeId);
+                });
+                hasConvert = true;
+            }
+
+            // Convert to Hex nodes (decompose non-hex types)
             if (!isHexNode(node.kind) && node.kind != NodeKind::Struct && node.kind != NodeKind::Array) {
-            menu.addAction("Convert to &Hex", [this, nodeId]() {
+                convertMenu->addAction("Convert to &Hex", [this, nodeId]() {
                     int ni = m_doc->tree.indexOfId(nodeId);
                     if (ni < 0) return;
                     const Node& n = m_doc->tree.nodes[ni];
@@ -1963,13 +1980,11 @@ void RcxController::showContextMenu(RcxEditor* editor, int line, int nodeIdx,
                     m_suppressRefresh = true;
                     m_doc->undoStack.beginMacro(QStringLiteral("Convert to Hex"));
 
-                // Remove the original node
                     QVector<Node> subtree;
                     subtree.append(n);
                     m_doc->undoStack.push(new RcxCommand(this,
                         cmd::Remove{nodeId, subtree, {}}));
 
-                // Insert hex nodes to fill the space (largest first)
                     int padOffset = baseOffset;
                     int gap = totalSize;
                     while (gap > 0) {
@@ -1990,16 +2005,23 @@ void RcxController::showContextMenu(RcxEditor* editor, int line, int nodeIdx,
                     m_suppressRefresh = wasSuppressed;
                     if (!m_suppressRefresh) refresh();
                 });
+                hasConvert = true;
             }
 
-        menu.addSeparator();
+            if (!hasConvert)
+                convertMenu->setEnabled(false);
+        }
+
+        // ── Structure ► submenu (only when relevant) ──
+        {
+            auto* structMenu = menu.addMenu("Static");
+            bool hasStructAction = false;
 
             if (node.kind == NodeKind::Struct || node.kind == NodeKind::Array) {
-            menu.addAction(icon("diff-added.svg"), "Add &Child", [this, nodeId]() {
+                structMenu->addAction(icon("diff-added.svg"), "Add &Child", [this, nodeId]() {
                     insertNode(nodeId, 0, NodeKind::Hex64, "newField");
                 });
-            // Add Static Field — inserts a static field child
+                structMenu->addAction("Add Static Method (WIP)", [this, nodeId]() {
-            menu.addAction("Add Static Field", [this, nodeId]() {
                     Node sf;
                     sf.id = m_doc->tree.m_nextId++;
                     sf.kind = NodeKind::Hex64;
@@ -2012,60 +2034,61 @@ void RcxController::showContextMenu(RcxEditor* editor, int line, int nodeIdx,
                         cmd::Insert{sf, {}}));
                 });
                 if (node.collapsed) {
-                menu.addAction(icon("expand-all.svg"), "&Expand", [this, nodeId]() {
+                    structMenu->addAction(icon("expand-all.svg"), "&Expand", [this, nodeId]() {
                         int ni = m_doc->tree.indexOfId(nodeId);
                         if (ni >= 0) toggleCollapse(ni);
                     });
                 } else {
-                menu.addAction(icon("collapse-all.svg"), "&Collapse", [this, nodeId]() {
+                    structMenu->addAction(icon("collapse-all.svg"), "&Collapse", [this, nodeId]() {
                         int ni = m_doc->tree.indexOfId(nodeId);
                         if (ni >= 0) toggleCollapse(ni);
                     });
                 }
-
+                hasStructAction = true;
             }
 
             // Add Static Field as sibling (for child nodes of a struct)
             if (node.parentId != 0 && node.kind != NodeKind::Struct && node.kind != NodeKind::Array) {
-            uint64_t parentId = node.parentId;
+                uint64_t pid = node.parentId;
-            int pi = m_doc->tree.indexOfId(parentId);
+                int pi = m_doc->tree.indexOfId(pid);
                 if (pi >= 0 && (m_doc->tree.nodes[pi].kind == NodeKind::Struct
                              || m_doc->tree.nodes[pi].kind == NodeKind::Array)) {
-                menu.addAction("Add Static Field", [this, parentId]() {
+                    structMenu->addAction("Add Static Method (WIP)", [this, pid]() {
                         Node sf;
                         sf.id = m_doc->tree.m_nextId++;
                         sf.kind = NodeKind::Hex64;
                         sf.name = QStringLiteral("static_field");
-                    sf.parentId = parentId;
+                        sf.parentId = pid;
                         sf.offset = 0;
                         sf.isStatic = true;
                         sf.offsetExpr = QStringLiteral("base");
                         m_doc->undoStack.push(new RcxCommand(this,
                             cmd::Insert{sf, {}}));
                     });
+                    hasStructAction = true;
                 }
             }
 
-        // Static field: Edit Expression inline
+            // Static field: Edit Expression
             if (node.isStatic) {
-            menu.addAction("Edit E&xpression", [this, editor, line, nodeId]() {
+                structMenu->addAction("Edit E&xpression", [this, editor, line, nodeId]() {
-                // Build completions list: "base" + sibling field names
                     QStringList completions;
                     completions << QStringLiteral("base");
                     int ni = m_doc->tree.indexOfId(nodeId);
                     if (ni >= 0) {
-                    uint64_t parentId = m_doc->tree.nodes[ni].parentId;
+                        uint64_t pid = m_doc->tree.nodes[ni].parentId;
                         for (const Node& sib : m_doc->tree.nodes) {
-                        if (sib.parentId == parentId && !sib.isStatic && !sib.name.isEmpty())
+                            if (sib.parentId == pid && !sib.isStatic && !sib.name.isEmpty())
                                 completions << sib.name;
                         }
                     }
                     editor->setStaticCompletions(completions);
                     editor->beginInlineEdit(EditTarget::StaticExpr, line);
                 });
+                hasStructAction = true;
             }
 
-        // Dissolve Union: available on union itself or any of its children
+            // Dissolve Union
             {
                 uint64_t targetUnionId = 0;
                 if (node.kind == NodeKind::Struct
@@ -2079,12 +2102,20 @@ void RcxController::showContextMenu(RcxEditor* editor, int line, int nodeIdx,
                     }
                 }
                 if (targetUnionId != 0) {
-                menu.addAction("Dissolve Union", [this, targetUnionId]() {
+                    structMenu->addAction("Dissolve Union", [this, targetUnionId]() {
                         dissolveUnion(targetUnionId);
                     });
+                    hasStructAction = true;
                 }
             }
 
+            if (!hasStructAction)
+                structMenu->setEnabled(false);
+        }
+
+        menu.addSeparator();
+
+        // ── Duplicate / Delete ──
         menu.addAction(icon("files.svg"), "D&uplicate\tCtrl+D", [this, nodeId]() {
             int ni = m_doc->tree.indexOfId(nodeId);
             if (ni >= 0) duplicateNode(ni);
@@ -2094,34 +2125,51 @@ void RcxController::showContextMenu(RcxEditor* editor, int line, int nodeIdx,
             if (ni >= 0) removeNode(ni);
         });
 
+        menu.addSeparator();
+
+        // ── Tracking ──
+        {
+            auto* act = menu.addAction("Track Value Changes");
+            act->setCheckable(true);
+            act->setChecked(m_trackValues);
+            connect(act, &QAction::toggled, this, &RcxController::setTrackValues);
+        }
+        {
+            auto* act = menu.addAction("Clear Value History");
+            act->setToolTip(QStringLiteral("Reset change tracking for this node"));
+            connect(act, &QAction::triggered, this, [this, nodeId]() {
+                m_valueHistory.remove(nodeId);
+                for (int ci : m_doc->tree.subtreeIndices(nodeId))
+                    m_valueHistory.remove(m_doc->tree.nodes[ci].id);
+                m_refreshGen++;
+                m_prevPages.clear();
+                m_changedOffsets.clear();
+                m_valueTrackCooldown = 5;
+                refresh();
+                for (auto* editor : m_editors)
+                    editor->dismissHistoryPopup();
+            });
+        }
+
         menu.addSeparator();
         } // else (non-member node actions)
     }
 
     // ── Always-available actions ──
 
-    // Add Static Field to current view root (struct)
+    if (!hasNode) {
-    if (m_viewRootId != 0) {
+        // Insert submenu for empty area
-        int ri = m_doc->tree.indexOfId(m_viewRootId);
+        auto* insertMenu = menu.addMenu(icon("diff-added.svg"), "Insert");
-        if (ri >= 0 && (m_doc->tree.nodes[ri].kind == NodeKind::Struct
+        insertMenu->addAction("Insert 4", [this]() {
-                     || m_doc->tree.nodes[ri].kind == NodeKind::Array)) {
+            uint64_t target = m_viewRootId ? m_viewRootId : 0;
-            uint64_t rootId = m_viewRootId;
+            insertNode(target, -1, NodeKind::Hex32, QStringLiteral("field"));
-            menu.addAction("Add Static Field", [this, rootId]() {
-                Node sf;
-                sf.id = m_doc->tree.m_nextId++;
-                sf.kind = NodeKind::Hex64;
-                sf.name = QStringLiteral("static_field");
-                sf.parentId = rootId;
-                sf.offset = 0;
-                sf.isStatic = true;
-                sf.offsetExpr = QStringLiteral("base");
-                m_doc->undoStack.push(new RcxCommand(this,
-                    cmd::Insert{sf, {}}));
         });
-        }
+        insertMenu->addAction("Insert 8", [this]() {
-    }
+            uint64_t target = m_viewRootId ? m_viewRootId : 0;
-
+            insertNode(target, -1, NodeKind::Hex64, QStringLiteral("field"));
-    menu.addAction(icon("diff-added.svg"), "Append bytes...", [this, &menu]() {
+        });
+        insertMenu->addSeparator();
+        insertMenu->addAction("Append bytes...", [this, &menu]() {
             bool ok;
             QString input = QInputDialog::getText(menu.parentWidget(),
                 QStringLiteral("Append bytes"),
@@ -2155,13 +2203,34 @@ void RcxController::showContextMenu(RcxEditor* editor, int line, int nodeIdx,
             refresh();
         });
 
+        // Add Static Field to current view root
+        if (m_viewRootId != 0) {
+            int ri = m_doc->tree.indexOfId(m_viewRootId);
+            if (ri >= 0 && (m_doc->tree.nodes[ri].kind == NodeKind::Struct
+                         || m_doc->tree.nodes[ri].kind == NodeKind::Array)) {
+                uint64_t rootId = m_viewRootId;
+                menu.addAction("Add Static Method (WIP)", [this, rootId]() {
+                    Node sf;
+                    sf.id = m_doc->tree.m_nextId++;
+                    sf.kind = NodeKind::Hex64;
+                    sf.name = QStringLiteral("static_field");
+                    sf.parentId = rootId;
+                    sf.offset = 0;
+                    sf.isStatic = true;
+                    sf.offsetExpr = QStringLiteral("base");
+                    m_doc->undoStack.push(new RcxCommand(this,
+                        cmd::Insert{sf, {}}));
+                });
+            }
+        }
+
         menu.addSeparator();
-    // Only add Track Value Changes here if not already added in node-specific section
+
-    if (!hasNode) {
         auto* act = menu.addAction("Track Value Changes");
         act->setCheckable(true);
         act->setChecked(m_trackValues);
         connect(act, &QAction::toggled, this, &RcxController::setTrackValues);
+
         menu.addSeparator();
     }
 
@@ -2214,6 +2283,7 @@ void RcxController::showContextMenu(RcxEditor* editor, int line, int nodeIdx,
         QTimer::singleShot(0, editor, &RcxEditor::showFindBar);
     });
 
+    emit contextMenuAboutToShow(&menu, line);
     menu.exec(globalPos);
 }
 
@@ -2374,6 +2444,7 @@ void RcxController::updateCommandRow() {
         .arg(elide(src, 40), elide(addr, 24));
 
     // Build row 2: root class type + name (uses current view root)
+    QString brace = m_braceWrap ? QString() : QStringLiteral(" {");
     QString row2;
     if (m_viewRootId != 0) {
         int vi = m_doc->tree.indexOfId(m_viewRootId);
@@ -2381,8 +2452,8 @@ void RcxController::updateCommandRow() {
             const auto& n = m_doc->tree.nodes[vi];
             QString keyword = n.resolvedClassKeyword();
             QString className = n.structTypeName.isEmpty() ? n.name : n.structTypeName;
-            row2 = QStringLiteral("%1 %2 {")
+            row2 = QStringLiteral("%1 %2%3")
-                .arg(keyword, className.isEmpty() ? QStringLiteral("NoName") : className);
+                .arg(keyword, className.isEmpty() ? QStringLiteral("NoName") : className, brace);
         }
     }
     if (row2.isEmpty()) {
@@ -2392,14 +2463,14 @@ void RcxController::updateCommandRow() {
             if (n.parentId == 0 && n.kind == NodeKind::Struct) {
                 QString keyword = n.resolvedClassKeyword();
                 QString className = n.structTypeName.isEmpty() ? n.name : n.structTypeName;
-                row2 = QStringLiteral("%1 %2 {")
+                row2 = QStringLiteral("%1 %2%3")
-                    .arg(keyword, className.isEmpty() ? QStringLiteral("NoName") : className);
+                    .arg(keyword, className.isEmpty() ? QStringLiteral("NoName") : className, brace);
                 break;
             }
         }
     }
     if (row2.isEmpty())
-        row2 = QStringLiteral("struct NoName {");
+        row2 = QStringLiteral("struct NoName") + brace;
 
     QString combined = QStringLiteral("[\u25B8] ") + row + QStringLiteral("  ") + row2;
 
@@ -3191,6 +3262,11 @@ void RcxController::setTreeLines(bool v) {
     refresh();
 }
 
+void RcxController::setBraceWrap(bool v) {
+    m_braceWrap = v;
+    refresh();
+}
+
 void RcxController::setupAutoRefresh() {
     int ms = QSettings("Reclass", "Reclass").value("refreshMs", 660).toInt();
     m_refreshTimer = new QTimer(this);

src/controller.h

@@ -41,7 +41,7 @@ public:
     }
 
     ComposeResult compose(uint64_t viewRootId = 0, bool compactColumns = false,
-                          bool treeLines = false) const;
+                          bool treeLines = false, bool braceWrap = false) const;
     bool save(const QString& path);
     bool load(const QString& path);
     void loadData(const QString& binaryPath);
@@ -130,6 +130,7 @@ public:
     void setRefreshInterval(int ms);
     void setCompactColumns(bool v);
     void setTreeLines(bool v);
+    void setBraceWrap(bool v);
     void resetProvider();
 
     // MCP bridge accessors
@@ -158,6 +159,7 @@ public:
 signals:
     void nodeSelected(int nodeIdx);
     void selectionChanged(int count);
+    void contextMenuAboutToShow(QMenu* menu, int line);
 
 private:
     RcxDocument*       m_doc;
@@ -168,6 +170,7 @@ private:
     bool               m_suppressRefresh = false;
     bool               m_compactColumns = false;
     bool               m_treeLines = false;
+    bool               m_braceWrap = false;
     uint64_t           m_viewRootId = 0;
 
     // ── Saved sources for quick-switch ──

src/core.h

@@ -303,7 +303,7 @@ struct Node {
                 QJsonObject bm = v.toObject();
                 BitfieldMember m;
                 m.name = bm["name"].toString();
-                m.bitOffset = (uint8_t)bm["bitOffset"].toInt(0);
+                m.bitOffset = (uint8_t)qBound(0, bm["bitOffset"].toInt(0), 255);
                 m.bitWidth = (uint8_t)qBound(1, bm["bitWidth"].toInt(1), 64);
                 n.bitfieldMembers.append(m);
             }
@@ -699,7 +699,7 @@ inline constexpr int kColValue    = 96;
 inline constexpr int kColComment  = 28;  // "// Enter=Save Esc=Cancel" fits
 inline constexpr int kColBaseAddr = 12;  // "0x" + up to 10 hex digits (40-bit address)
 inline constexpr int kSepWidth    = 1;
-inline constexpr int kMinTypeW    = 8;   // Minimum type column width (fits "uint64_t")
+inline constexpr int kMinTypeW    = 7;   // Minimum type column width (fits "uint8_t")
 inline constexpr int kMaxTypeW    = 128; // Maximum type column width
 inline constexpr int kMinNameW    = 8;   // Minimum name column width (matches ASCII preview)
 inline constexpr int kMaxNameW    = 128; // Maximum name column width
@@ -1031,6 +1031,7 @@ namespace fmt {
 // ── Compose function forward declaration ──
 
 ComposeResult compose(const NodeTree& tree, const Provider& prov, uint64_t viewRootId = 0,
-                      bool compactColumns = false, bool treeLines = false);
+                      bool compactColumns = false, bool treeLines = false,
+                      bool braceWrap = false);
 
 } // namespace rcx

src/editor.cpp

@@ -23,6 +23,7 @@
 #include <QScreen>
 #include <QScrollBar>
 #include <QDateTime>
+#include <algorithm>
 #include <functional>
 #include "themes/thememanager.h"
 
@@ -39,18 +40,30 @@ class ValueHistoryPopup : public QFrame {
     QStringList m_values;
     QVector<QLabel*> m_labels;
     std::function<void(const QString&)> m_onSet;
+    std::function<void(QMouseEvent*)> m_onMouseMove;
 public:
     explicit ValueHistoryPopup(QWidget* parent)
         : QFrame(parent, Qt::ToolTip | Qt::FramelessWindowHint)
     {
         setAttribute(Qt::WA_DeleteOnClose, false);
         setAttribute(Qt::WA_ShowWithoutActivating, true);
+        setMouseTracking(true);
         setFrameShape(QFrame::NoFrame);
         setAutoFillBackground(true);
     }
 
     uint64_t nodeId() const { return m_nodeId; }
+    bool hasButtons() const { return m_hasButtons; }
     void setOnSet(std::function<void(const QString&)> fn) { m_onSet = std::move(fn); }
+    void setOnMouseMove(std::function<void(QMouseEvent*)> fn) { m_onMouseMove = std::move(fn); }
+protected:
+    void mouseMoveEvent(QMouseEvent* e) override {
+        if (!m_hasButtons && m_onMouseMove)
+            m_onMouseMove(e);
+        else
+            QFrame::mouseMoveEvent(e);
+    }
+public:
 
     void populate(uint64_t nodeId, const ValueHistory& hist, const QFont& font,
                   bool showButtons = false) {
@@ -184,12 +197,14 @@ class DisasmPopup : public QFrame {
     QString  m_body;
     QLabel*  m_titleLabel = nullptr;
     QLabel*  m_bodyLabel  = nullptr;
+    std::function<void(QMouseEvent*)> m_onMouseMove;
 public:
     explicit DisasmPopup(QWidget* parent)
         : QFrame(parent, Qt::ToolTip | Qt::FramelessWindowHint)
     {
         setAttribute(Qt::WA_DeleteOnClose, false);
         setAttribute(Qt::WA_ShowWithoutActivating, true);
+        setMouseTracking(true);
         setFrameShape(QFrame::NoFrame);
         setAutoFillBackground(true);
 
@@ -215,8 +230,14 @@ public:
         vbox->addWidget(m_bodyLabel);
     }
 
+    void setOnMouseMove(std::function<void(QMouseEvent*)> fn) { m_onMouseMove = std::move(fn); }
     uint64_t nodeId() const { return m_nodeId; }
-
+protected:
+    void mouseMoveEvent(QMouseEvent* e) override {
+        if (m_onMouseMove) m_onMouseMove(e);
+        else QFrame::mouseMoveEvent(e);
+    }
+public:
     void populate(uint64_t nodeId, const QString& title, const QString& body,
                   const QFont& font) {
         if (nodeId == m_nodeId && body == m_body && isVisible())
@@ -282,12 +303,14 @@ class StructPreviewPopup : public QFrame {
     QString  m_body;
     QLabel*  m_titleLabel = nullptr;
     QLabel*  m_bodyLabel  = nullptr;
+    std::function<void(QMouseEvent*)> m_onMouseMove;
 public:
     explicit StructPreviewPopup(QWidget* parent)
         : QFrame(parent, Qt::ToolTip | Qt::FramelessWindowHint)
     {
         setAttribute(Qt::WA_DeleteOnClose, false);
         setAttribute(Qt::WA_ShowWithoutActivating, true);
+        setMouseTracking(true);
         setFrameShape(QFrame::NoFrame);
         setAutoFillBackground(true);
 
@@ -314,7 +337,13 @@ public:
     }
 
     uint64_t nodeId() const { return m_nodeId; }
-
+    void setOnMouseMove(std::function<void(QMouseEvent*)> fn) { m_onMouseMove = std::move(fn); }
+protected:
+    void mouseMoveEvent(QMouseEvent* e) override {
+        if (m_onMouseMove) m_onMouseMove(e);
+        else QFrame::mouseMoveEvent(e);
+    }
+public:
     void populate(uint64_t nodeId, const QString& title, const QString& body,
                   const QFont& font) {
         if (nodeId == m_nodeId && body == m_body && isVisible())
@@ -938,9 +967,9 @@ void RcxEditor::applyDocument(const ComposeResult& result) {
         int maxLen = 0;
         const QStringList lines = result.text.split(QChar('\n'));
         for (const auto& line : lines) {
-            int len = line.size();
+            int len = (int)line.size();
             while (len > 0 && line[len - 1] == QChar(' ')) --len;
-            if (len > maxLen) maxLen = len;
+            maxLen = std::max(len, maxLen);
         }
         QFontMetrics fm(editorFont());
         int pixelWidth = fm.horizontalAdvance(QString(maxLen, QChar('0')));
@@ -966,12 +995,20 @@ void RcxEditor::applyDocument(const ComposeResult& result) {
     // Reset hint line - applySelectionOverlay will repaint indicators
     m_hintLine = -1;
 
-    // Restore hover state
+    // Restore hover state — but clear if the node was deleted
     m_hoveredNodeId = savedHoverId;
     m_hoveredLine = savedHoverLine;
     m_hoverInside = savedHoverInside;
     m_applyingDocument = false;
 
+    if (m_hoveredNodeId != 0 && !m_nodeLineIndex.contains(m_hoveredNodeId)) {
+        m_hoveredNodeId = 0;
+        m_hoveredLine = -1;
+        dismissHistoryPopup();
+        if (m_disasmPopup) m_disasmPopup->hide();
+        if (m_structPreviewPopup) m_structPreviewPopup->hide();
+    }
+
     // Re-apply hover markers (setText() clears all Scintilla markers).
     // Reset m_prevHoveredNodeId so the incremental logic re-adds markers.
     // applyHoverCursor() is NOT called here — it evaluates hitTest() against
@@ -2539,8 +2576,10 @@ bool RcxEditor::beginInlineEdit(EditTarget target, int line, int col) {
         m_editState.commentCol = -1;
     }
 
-    // Disable Scintilla undo during inline edit
+    // Keep undo collection enabled during inline edit so CellBuffer::DeleteChars
-    m_sci->SendScintilla(QsciScintillaBase::SCI_SETUNDOCOLLECTION, (long)0);
+    // returns valid text pointers (collectingUndo=false returns nullptr, which
+    // crashes QsciAccessibleBase::textDeleted). We clear the buffer on edit end.
+    m_sci->SendScintilla(QsciScintillaBase::SCI_SETUNDOCOLLECTION, (long)1);
     m_sci->SendScintilla(QsciScintillaBase::SCI_SETCARETWIDTH, 1);
     m_sci->setReadOnly(false);
 
@@ -2991,8 +3030,26 @@ void RcxEditor::applyHoverCursor() {
                 if (lm.heatLevel > 0 && lm.nodeId != 0) {
                     auto it = m_valueHistory->find(lm.nodeId);
                     if (it != m_valueHistory->end() && it->uniqueCount() > 1) {
-                        if (!m_historyPopup)
+                        if (!m_historyPopup) {
                             m_historyPopup = new ValueHistoryPopup(this);
+                            static_cast<ValueHistoryPopup*>(m_historyPopup)->setOnMouseMove([this](QMouseEvent* e) {
+                                QPoint gp = e->globalPosition().toPoint();
+                                QPoint vp = m_sci->viewport()->mapFromGlobal(gp);
+                                m_lastHoverPos = vp;
+                                m_hoverInside = m_sci->viewport()->rect().contains(vp);
+                                if (!m_editState.active) {
+                                    auto h2 = hitTest(m_lastHoverPos);
+                                    uint64_t nid = (m_hoverInside && h2.line >= 0) ? h2.nodeId : 0;
+                                    int nln = (m_hoverInside && h2.line >= 0) ? h2.line : -1;
+                                    if (nid != m_hoveredNodeId || nln != m_hoveredLine) {
+                                        m_hoveredNodeId = nid;
+                                        m_hoveredLine = nln;
+                                        applyHoverHighlight();
+                                    }
+                                }
+                                applyHoverCursor();
+                            });
+                        }
                         auto* popup = static_cast<ValueHistoryPopup*>(m_historyPopup);
                         popup->setOnSet([this](const QString& val) {
                             if (!m_editState.active) return;
@@ -3152,8 +3209,26 @@ void RcxEditor::applyHoverCursor() {
                     QString lineText = getLineText(m_sci, h.line);
                     ColumnSpan vs = valueSpan(lm, lineText.size(), lm.effectiveTypeW, lm.effectiveNameW);
                     if (vs.valid && h.col >= vs.start && h.col < vs.end) {
-                        if (!m_historyPopup)
+                        if (!m_historyPopup) {
                             m_historyPopup = new ValueHistoryPopup(this);
+                            static_cast<ValueHistoryPopup*>(m_historyPopup)->setOnMouseMove([this](QMouseEvent* e) {
+                                QPoint gp = e->globalPosition().toPoint();
+                                QPoint vp = m_sci->viewport()->mapFromGlobal(gp);
+                                m_lastHoverPos = vp;
+                                m_hoverInside = m_sci->viewport()->rect().contains(vp);
+                                if (!m_editState.active) {
+                                    auto h2 = hitTest(m_lastHoverPos);
+                                    uint64_t nid = (m_hoverInside && h2.line >= 0) ? h2.nodeId : 0;
+                                    int nln = (m_hoverInside && h2.line >= 0) ? h2.line : -1;
+                                    if (nid != m_hoveredNodeId || nln != m_hoveredLine) {
+                                        m_hoveredNodeId = nid;
+                                        m_hoveredLine = nln;
+                                        applyHoverHighlight();
+                                    }
+                                }
+                                applyHoverCursor();
+                            });
+                        }
                         auto* popup = static_cast<ValueHistoryPopup*>(m_historyPopup);
                         popup->populate(lm.nodeId, *it, editorFont(), false);
                         long linePos = m_sci->SendScintilla(QsciScintillaBase::SCI_POSITIONFROMLINE,
@@ -3237,8 +3312,26 @@ void RcxEditor::applyHoverCursor() {
                                     }
                                 }
                                 if (!body.isEmpty()) {
-                                    if (!m_disasmPopup)
+                                    if (!m_disasmPopup) {
                                         m_disasmPopup = new DisasmPopup(this);
+                                        static_cast<DisasmPopup*>(m_disasmPopup)->setOnMouseMove([this](QMouseEvent* e) {
+                                            QPoint gp = e->globalPosition().toPoint();
+                                            QPoint vp = m_sci->viewport()->mapFromGlobal(gp);
+                                            m_lastHoverPos = vp;
+                                            m_hoverInside = m_sci->viewport()->rect().contains(vp);
+                                            if (!m_editState.active) {
+                                                auto h2 = hitTest(m_lastHoverPos);
+                                                uint64_t nid = (m_hoverInside && h2.line >= 0) ? h2.nodeId : 0;
+                                                int nln = (m_hoverInside && h2.line >= 0) ? h2.line : -1;
+                                                if (nid != m_hoveredNodeId || nln != m_hoveredLine) {
+                                                    m_hoveredNodeId = nid;
+                                                    m_hoveredLine = nln;
+                                                    applyHoverHighlight();
+                                                }
+                                            }
+                                            applyHoverCursor();
+                                        });
+                                    }
                                     auto* popup = static_cast<DisasmPopup*>(
                                         m_disasmPopup);
                                     popup->populate(lm.nodeId, title, body,
@@ -3306,8 +3399,26 @@ void RcxEditor::applyHoverCursor() {
                             }
                         }
                         if (!body.isEmpty()) {
-                            if (!m_structPreviewPopup)
+                            if (!m_structPreviewPopup) {
                                 m_structPreviewPopup = new StructPreviewPopup(this);
+                                static_cast<StructPreviewPopup*>(m_structPreviewPopup)->setOnMouseMove([this](QMouseEvent* e) {
+                                    QPoint gp = e->globalPosition().toPoint();
+                                    QPoint vp = m_sci->viewport()->mapFromGlobal(gp);
+                                    m_lastHoverPos = vp;
+                                    m_hoverInside = m_sci->viewport()->rect().contains(vp);
+                                    if (!m_editState.active) {
+                                        auto h2 = hitTest(m_lastHoverPos);
+                                        uint64_t nid = (m_hoverInside && h2.line >= 0) ? h2.nodeId : 0;
+                                        int nln = (m_hoverInside && h2.line >= 0) ? h2.line : -1;
+                                        if (nid != m_hoveredNodeId || nln != m_hoveredLine) {
+                                            m_hoveredNodeId = nid;
+                                            m_hoveredLine = nln;
+                                            applyHoverHighlight();
+                                        }
+                                    }
+                                    applyHoverCursor();
+                                });
+                            }
                             auto* popup = static_cast<StructPreviewPopup*>(m_structPreviewPopup);
                             popup->populate(lm.nodeId,
                                 lm.pointerTargetName, body, editorFont());
@@ -3452,14 +3563,8 @@ void RcxEditor::setCommandRowText(const QString& line) {
     long savedPos    = m_sci->SendScintilla(QsciScintillaBase::SCI_GETCURRENTPOS);
     long savedAnchor = m_sci->SendScintilla(QsciScintillaBase::SCI_GETANCHOR);
 
-    m_sci->SendScintilla(QsciScintillaBase::SCI_SETUNDOCOLLECTION, 0);
     m_sci->setReadOnly(false);
 
-    // Suppress modification notifications during replace to avoid
-    // QScintilla accessibility crash (textDeleted called with null text).
-    long savedMask = m_sci->SendScintilla(QsciScintillaBase::SCI_GETMODEVENTMASK);
-    m_sci->SendScintilla(QsciScintillaBase::SCI_SETMODEVENTMASK, 0);
-
     long start = m_sci->SendScintilla(QsciScintillaBase::SCI_POSITIONFROMLINE, 0);
     long end   = m_sci->SendScintilla(QsciScintillaBase::SCI_GETLINEENDPOSITION, 0);
     QByteArray utf8 = s.toUtf8();
@@ -3468,15 +3573,12 @@ void RcxEditor::setCommandRowText(const QString& line) {
     m_sci->SendScintilla(QsciScintillaBase::SCI_SETTARGETEND, end);
     m_sci->SendScintilla(QsciScintillaBase::SCI_REPLACETARGET, (uintptr_t)utf8.size(), utf8.constData());
 
-    m_sci->SendScintilla(QsciScintillaBase::SCI_SETMODEVENTMASK, savedMask);
-
     // Adjust saved cursor/anchor for length change in line 0
     long delta = (long)utf8.size() - oldLen;
     if (savedPos > end)    savedPos    += delta;
     if (savedAnchor > end) savedAnchor += delta;
 
     if (wasReadOnly) m_sci->setReadOnly(true);
-    m_sci->SendScintilla(QsciScintillaBase::SCI_SETUNDOCOLLECTION, 1);
     if (!wasModified) m_sci->SendScintilla(QsciScintillaBase::SCI_SETSAVEPOINT);
     m_sci->SendScintilla(QsciScintillaBase::SCI_SETCURRENTPOS, savedPos);
     m_sci->SendScintilla(QsciScintillaBase::SCI_SETANCHOR, savedAnchor);

src/editor.h

@@ -29,6 +29,8 @@ public:
     void restoreViewState(const ViewState& vs);
 
     QsciScintilla* scintilla() const { return m_sci; }
+    QWidget* historyPopup() const { return m_historyPopup; }
+    QWidget* disasmPopup() const { return m_disasmPopup; }
     QWidget* structPreviewPopup() const { return m_structPreviewPopup; }
     const LineMeta* metaForLine(int line) const;
     int currentNodeIndex() const;

src/mainwindow.h

@@ -4,8 +4,6 @@
 #include "pluginmanager.h"
 #include "scannerpanel.h"
 #include <QMainWindow>
-#include <QMdiArea>
-#include <QMdiSubWindow>
 #include <QLabel>
 #include <QSplitter>
 #include <QTabWidget>
@@ -24,6 +22,7 @@ namespace rcx {
 
 class McpBridge;
 class ShimmerLabel;
+class DockGripWidget;
 
 class MainWindow : public QMainWindow {
     Q_OBJECT
@@ -71,22 +70,19 @@ public:
     void clearMcpStatus();
 
     // Project Lifecycle API
-    QMdiSubWindow* project_new(const QString& classKeyword = QString());
+    QDockWidget* project_new(const QString& classKeyword = QString());
-    QMdiSubWindow* project_open(const QString& path = {});
+    QDockWidget* project_open(const QString& path = {});
-    bool project_save(QMdiSubWindow* sub = nullptr, bool saveAs = false);
+    bool project_save(QDockWidget* dock = nullptr, bool saveAs = false);
-    void project_close(QMdiSubWindow* sub = nullptr);
+    void project_close(QDockWidget* dock = nullptr);
 
 private:
     enum ViewMode { VM_Reclass, VM_Rendered };
 
-    QMdiArea*       m_mdiArea;
+    QWidget*        m_centralPlaceholder;
     ShimmerLabel*   m_statusLabel;
     QString         m_appStatus;
     bool            m_mcpBusy   = false;
     QTimer*         m_mcpClearTimer = nullptr;
-    QButtonGroup*   m_viewBtnGroup = nullptr;
-    QPushButton*    m_btnReclass   = nullptr;
-    QPushButton*    m_btnRendered  = nullptr;
     TitleBarWidget* m_titleBar = nullptr;
     QMenuBar*       m_menuBar = nullptr;
     bool            m_menuBarTitleCase = false;
@@ -94,7 +90,6 @@ private:
     PluginManager   m_pluginManager;
     McpBridge*      m_mcp       = nullptr;
     QAction*        m_mcpAction = nullptr;
-    QAction*        m_removeSplitAction = nullptr;
     QMenu*          m_sourceMenu = nullptr;
     QMenu*          m_recentFilesMenu = nullptr;
 
@@ -116,7 +111,9 @@ private:
         QVector<SplitPane> panes;
         int                activePaneIdx = 0;
     };
-    QMap<QMdiSubWindow*, TabState> m_tabs;
+    QMap<QDockWidget*, TabState> m_tabs;
+    QVector<QDockWidget*> m_docDocks;       // ordered list for tabByIndex
+    QDockWidget* m_activeDocDock = nullptr;  // tracks active document dock
     QVector<RcxDocument*> m_allDocs;  // all open docs, shared with controllers
     void rebuildAllDocs();
 
@@ -133,8 +130,10 @@ private:
     TabState* activeTab();
     TabState* tabByIndex(int index);
     int tabCount() const { return m_tabs.size(); }
-    QMdiSubWindow* createTab(RcxDocument* doc);
+    QDockWidget* createTab(RcxDocument* doc);
+    void setupDockTabBars();
     void updateWindowTitle();
+    void closeAllDocDocks();
 
     void setViewMode(ViewMode mode);
     void updateRenderedView(TabState& tab, SplitPane& pane);
@@ -144,7 +143,6 @@ private:
 
     SplitPane createSplitPane(TabState& tab);
     void applyTheme(const Theme& theme);
-    void styleTabCloseButtons();
     void syncViewButtons(ViewMode mode);
     SplitPane* findPaneByTabWidget(QTabWidget* tw);
     SplitPane* findActiveSplitPane();
@@ -158,6 +156,7 @@ private:
     QLineEdit*            m_workspaceSearch = nullptr;
     QLabel*               m_dockTitleLabel  = nullptr;
     QToolButton*          m_dockCloseBtn    = nullptr;
+    DockGripWidget*       m_dockGrip        = nullptr;
     void createWorkspaceDock();
     void rebuildWorkspaceModel();
     void updateBorderColor(const QColor& color);
@@ -167,6 +166,7 @@ private:
     ScannerPanel*         m_scannerPanel     = nullptr;
     QLabel*               m_scanDockTitle    = nullptr;
     QToolButton*          m_scanDockCloseBtn = nullptr;
+    DockGripWidget*       m_scanDockGrip     = nullptr;
     void createScannerDock();
 
 protected:

src/optionsdialog.cpp

@@ -40,9 +40,21 @@ OptionsDialog::OptionsDialog(const OptionsResult& current, QWidget* parent)
     m_tree->setHeaderHidden(true);
     m_tree->setRootIsDecorated(true);
     m_tree->setFixedWidth(200);
+    m_tree->setMouseTracking(true);
+    m_tree->setIconSize(QSize(16, 16));
+    {
+        const auto& t = ThemeManager::instance().current();
+        QPalette tp = m_tree->palette();
+        tp.setColor(QPalette::Text, t.textDim);
+        tp.setColor(QPalette::Highlight, t.hover);
+        tp.setColor(QPalette::HighlightedText, t.text);
+        m_tree->setPalette(tp);
+    }
 
     auto* envItem = new QTreeWidgetItem(m_tree, {"Environment"});
+    envItem->setIcon(0, QIcon(":/vsicons/folder.svg"));
     auto* generalItem = new QTreeWidgetItem(envItem, {"General"});
+    generalItem->setIcon(0, QIcon(":/vsicons/settings-gear.svg"));
     m_tree->expandAll();
     m_tree->setCurrentItem(generalItem);
     leftColumn->addWidget(m_tree, 1);
@@ -102,7 +114,7 @@ OptionsDialog::OptionsDialog(const OptionsResult& current, QWidget* parent)
     m_fontCombo->setObjectName("fontCombo");
     visualLayout->addRow("Editor Font:", m_fontCombo);
 
-    m_titleCaseCheck = new QCheckBox("Apply title case styling to menu bar");
+    m_titleCaseCheck = new QCheckBox("Uppercase menu items");
     m_titleCaseCheck->setChecked(current.menuBarTitleCase);
     visualLayout->addRow(m_titleCaseCheck);
 
@@ -110,25 +122,11 @@ OptionsDialog::OptionsDialog(const OptionsResult& current, QWidget* parent)
     m_showIconCheck->setChecked(current.showIcon);
     visualLayout->addRow(m_showIconCheck);
 
+    m_braceWrapCheck = new QCheckBox("Opening brace on new line");
+    m_braceWrapCheck->setChecked(current.braceWrap);
+    visualLayout->addRow(m_braceWrapCheck);
+
     generalLayout->addWidget(visualGroup);
-
-    // Safe Mode group box
-    auto* safeModeGroup = new QGroupBox("Preview Features");
-    auto* safeModeLayout = new QVBoxLayout(safeModeGroup);
-    safeModeLayout->setSpacing(4);
-
-    m_safeModeCheck = new QCheckBox("Safe Mode");
-    m_safeModeCheck->setChecked(current.safeMode);
-    safeModeLayout->addWidget(m_safeModeCheck);
-
-    auto* safeModeDesc = new QLabel(
-        "Enable to use the default OS icon for this application and "
-        "create the window with the name of the executable file.");
-    safeModeDesc->setWordWrap(true);
-    safeModeDesc->setContentsMargins(20, 0, 0, 0);  // indent under checkbox
-    safeModeLayout->addWidget(safeModeDesc);
-
-    generalLayout->addWidget(safeModeGroup);
     generalLayout->addStretch();
 
     m_pages->addWidget(generalPage);                     // index 0
@@ -136,6 +134,7 @@ OptionsDialog::OptionsDialog(const OptionsResult& current, QWidget* parent)
 
     // -- AI Features page --
     auto* aiItem = new QTreeWidgetItem(envItem, {"AI Features"});
+    aiItem->setIcon(0, QIcon(":/vsicons/remote.svg"));
 
     auto* aiPage = new QWidget;
     auto* aiLayout = new QVBoxLayout(aiPage);
@@ -165,6 +164,7 @@ OptionsDialog::OptionsDialog(const OptionsResult& current, QWidget* parent)
 
     // -- Generator page --
     auto* generatorItem = new QTreeWidgetItem(envItem, {"Generator"});
+    generatorItem->setIcon(0, QIcon(":/vsicons/code.svg"));
 
     auto* generatorPage = new QWidget;
     auto* generatorLayout = new QVBoxLayout(generatorPage);
@@ -213,10 +213,10 @@ OptionsResult OptionsDialog::result() const {
     r.fontName = m_fontCombo->currentText();
     r.menuBarTitleCase = m_titleCaseCheck->isChecked();
     r.showIcon = m_showIconCheck->isChecked();
-    r.safeMode = m_safeModeCheck->isChecked();
     r.autoStartMcp = m_autoMcpCheck->isChecked();
     r.refreshMs = m_refreshSpin->value();
     r.generatorAsserts = m_assertCheck->isChecked();
+    r.braceWrap = m_braceWrapCheck->isChecked();
     return r;
 }
 

src/optionsdialog.h

@@ -15,10 +15,10 @@ struct OptionsResult {
     QString fontName;
     bool    menuBarTitleCase = true;
     bool    showIcon = false;
-    bool    safeMode = false;
     bool    autoStartMcp = true;
     int     refreshMs = 660;
     bool    generatorAsserts = false;
+    bool    braceWrap = false;
 };
 
 class OptionsDialog : public QDialog {
@@ -39,10 +39,10 @@ private:
     QComboBox*      m_fontCombo      = nullptr;
     QCheckBox*      m_titleCaseCheck = nullptr;
     QCheckBox*      m_showIconCheck  = nullptr;
-    QCheckBox*      m_safeModeCheck  = nullptr;
     QCheckBox*      m_autoMcpCheck   = nullptr;
     QSpinBox*       m_refreshSpin    = nullptr;
     QCheckBox*      m_assertCheck    = nullptr;
+    QCheckBox*      m_braceWrapCheck = nullptr;
 
     // searchable keywords per leaf tree item
     QHash<QTreeWidgetItem*, QStringList> m_pageKeywords;

src/processpicker.cpp

@@ -55,6 +55,7 @@ void ProcessPicker::initUi()
     ui->processTable->setColumnWidth(0, 80);   // PID column
     ui->processTable->setColumnWidth(1, 200);  // Name column
     ui->processTable->horizontalHeader()->setStretchLastSection(true);
+    ui->processTable->setSortingEnabled(true);
     ui->processTable->setWordWrap(false);
     ui->processTable->setTextElideMode(Qt::ElideLeft);
     ui->processTable->setShowGrid(false);
@@ -329,6 +330,9 @@ void ProcessPicker::populateTable(const QList<ProcessInfo>& processes)
         pathItem->setToolTip(proc.path);  // Show full path on hover
         ui->processTable->setItem(i, 2, pathItem);
     }
+
+    // Default sort: highest PID first (most recently launched processes on top)
+    ui->processTable->sortItems(0, Qt::DescendingOrder);
 }
 
 void ProcessPicker::filterProcesses(const QString& text)

src/resources.qrc

@@ -60,5 +60,9 @@
         <file alias="search.svg">vsicons/search.svg</file>
         <file alias="regex.svg">vsicons/regex.svg</file>
         <file alias="refresh.svg">vsicons/refresh.svg</file>
+        <file alias="pin.svg">vsicons/pin.svg</file>
+        <file alias="pinned.svg">vsicons/pinned.svg</file>
+        <file alias="close-all.svg">vsicons/close-all.svg</file>
+        <file alias="split-vertical.svg">vsicons/split-vertical.svg</file>
     </qresource>
 </RCC>

src/scanner.cpp

@@ -533,6 +533,7 @@ QVector<ScanResult> ScanEngine::runScan(std::shared_ptr<Provider> prov,
             regEnd   = qMin(regEnd, req.endAddress);
         }
         uint64_t regSize = regEnd - regStart;
+        if (regSize == 0) continue;
 
         if ((uint64_t)patternLen > regSize) {
             scannedBytes += regSize;

src/scannerpanel.cpp

@@ -183,6 +183,7 @@ ScannerPanel::ScannerPanel(QWidget* parent)
                                QStringLiteral("Copy Address"), this);
     m_copyBtn->setEnabled(false);
     actionRow->addWidget(m_copyBtn);
+    actionRow->addSpacing(20);  // room for resize grip when floating
 
     mainLayout->addLayout(actionRow);
 

src/themes/defaults/tw.json

@@ -8,8 +8,8 @@
     "button": "#ccccd0",
     "text": "#1b1b22",
     "textDim": "#5c5c68",
-    "textMuted": "#84848e",
+    "textMuted": "#6a6a78",
-    "textFaint": "#a8a8b0",
+    "textFaint": "#8a8a94",
     "hover": "#d8d8de",
     "selected": "#d0d0d8",
     "selection": "#b4c8e8",

src/themes/themeeditor.cpp

@@ -64,7 +64,8 @@ ThemeEditor::ThemeEditor(int themeIndex, QWidget* parent)
 
     // ── File info ──
     m_fileInfoLabel = new QLabel;
-    m_fileInfoLabel->setStyleSheet(QStringLiteral("color: #666; font-size: 10px; padding: 0 0 4px 0;"));
+    m_fileInfoLabel->setStyleSheet(QStringLiteral("color: %1; font-size: 10px; padding: 0 0 4px 0;")
+        .arg(tm.current().textDim.name()));
     QString path = tm.themeFilePath(themeIndex);
     m_fileInfoLabel->setText(path.isEmpty()
         ? QStringLiteral("Built-in theme (edits save as user copy)")
@@ -109,7 +110,8 @@ ThemeEditor::ThemeEditor(int themeIndex, QWidget* parent)
 
         auto* hexLbl = new QLabel;
         hexLbl->setFixedWidth(60);
-        hexLbl->setStyleSheet(QStringLiteral("color: #aaa; font-size: 10px;"));
+        hexLbl->setStyleSheet(QStringLiteral("color: %1; font-size: 10px;")
+            .arg(tm.current().textMuted.name()));
         row->addWidget(hexLbl);
 
         row->addStretch();

src/titlebar.cpp

@@ -95,10 +95,10 @@ void TitleBarWidget::applyTheme(const Theme& theme) {
     m_btnMin->setStyleSheet(btnStyle);
     m_btnMax->setStyleSheet(btnStyle);
 
-    // Close button: red hover
+    // Close button: themed red hover
     m_btnClose->setStyleSheet(QStringLiteral(
         "QToolButton { background: transparent; border: none; }"
-        "QToolButton:hover { background: #c42b1c; }"));
+        "QToolButton:hover { background: %1; }").arg(theme.indHeatHot.name()));
 
     update();
 }
@@ -107,12 +107,14 @@ void TitleBarWidget::setShowIcon(bool show) {
     if (show) {
         m_appLabel->setText(QString());
         m_appLabel->setPixmap(QIcon(":/icons/class.png").pixmap(24, 24));
+        setFixedHeight(34);
     } else {
         m_appLabel->setPixmap(QPixmap());
         m_appLabel->setText(QStringLiteral("Reclass"));
         m_appLabel->setStyleSheet(
             QStringLiteral("QLabel { color: %1; font-size: 12px; font-weight: bold; }")
                 .arg(m_theme.text.name()));
+        setFixedHeight(32);
     }
 }
 

src/workspace_model.h

@@ -10,7 +10,7 @@ namespace rcx {
 struct TabInfo {
     const NodeTree* tree;
     QString         name;
-    void*           subPtr;   // QMdiSubWindow* as void*
+    void*           subPtr;   // QDockWidget* as void*
 };
 
 // Sentinel value stored in UserRole+1 to mark the Project group node.
@@ -46,18 +46,12 @@ inline void buildProjectExplorer(QStandardItemModel* model,
     auto nameOf = [](const Node* n) {
         return n->structTypeName.isEmpty() ? n->name : n->structTypeName;
     };
-    // Sort structs by children count descending (most fields first)
+
-    auto cmpChildren = [&](const Entry& a, const Entry& b) {
+    // Helper: is a Hex padding node
-        int ca = a.tree->childrenOf(a.node->id).size();
+    auto isHexPad = [](NodeKind k) {
-        int cb = b.tree->childrenOf(b.node->id).size();
+        return k == NodeKind::Hex8 || k == NodeKind::Hex16
-        if (ca != cb) return ca > cb;
+            || k == NodeKind::Hex32 || k == NodeKind::Hex64;
-        return nameOf(a.node).compare(nameOf(b.node), Qt::CaseInsensitive) < 0;
     };
-    std::sort(types.begin(), types.end(), cmpChildren);
-    auto cmpName = [&](const Entry& a, const Entry& b) {
-        return nameOf(a.node).compare(nameOf(b.node), Qt::CaseInsensitive) < 0;
-    };
-    std::sort(enums.begin(), enums.end(), cmpName);
 
     // Helper: type display string for a member node
     auto memberTypeName = [](const Node& m) -> QString {
@@ -69,11 +63,24 @@ inline void buildProjectExplorer(QStandardItemModel* model,
         return QString::fromLatin1(kindToString(m.kind));
     };
 
-    // Helper: is a Hex padding node
+    // Sort structs by visible children count descending (most fields first)
-    auto isHexPad = [](NodeKind k) {
+    auto countVisible = [&](const Entry& e) {
-        return k == NodeKind::Hex8 || k == NodeKind::Hex16
+        int n = 0;
-            || k == NodeKind::Hex32 || k == NodeKind::Hex64;
+        for (int idx : e.tree->childrenOf(e.node->id))
+            if (!isHexPad(e.tree->nodes[idx].kind)) ++n;
+        return n;
     };
+    auto cmpChildren = [&](const Entry& a, const Entry& b) {
+        int ca = countVisible(a);
+        int cb = countVisible(b);
+        if (ca != cb) return ca > cb;
+        return nameOf(a.node).compare(nameOf(b.node), Qt::CaseInsensitive) < 0;
+    };
+    std::sort(types.begin(), types.end(), cmpChildren);
+    auto cmpName = [&](const Entry& a, const Entry& b) {
+        return nameOf(a.node).compare(nameOf(b.node), Qt::CaseInsensitive) < 0;
+    };
+    std::sort(enums.begin(), enums.end(), cmpName);
 
     for (const auto& e : types) {
         QVector<int> members = e.tree->childrenOf(e.node->id);

tests/test_editor.cpp

@@ -2768,6 +2768,125 @@ private slots:
                      "Static fields should not have a separator line");
         }
     }
+
+    // ── Test: disasm popup dismisses when mouse moves onto it ("see-through") ──
+    //
+    // Scenario: hover a FuncPtr row → disasm popup appears below the row.
+    // User moves mouse down onto the popup.  The popup covers rows behind it
+    // but the mouse position maps to a different node's row in the viewport
+    // underneath, so the popup must dismiss.
+    void testDisasmPopupDismissesOnMouseMoveThrough() {
+        NodeTree tree;
+        tree.baseAddress = 0;
+
+        Node root;
+        root.kind = NodeKind::Struct;
+        root.structTypeName = "TestClass";
+        root.name = "TestClass";
+        root.parentId = 0;
+        root.offset = 0;
+        int ri = tree.addNode(root);
+        uint64_t rootId = tree.nodes[ri].id;
+
+        // FuncPtr64 at offset 0 — its value points to "code" at byte 256
+        Node fp;
+        fp.kind = NodeKind::FuncPtr64;
+        fp.name = "VFunc1";
+        fp.parentId = rootId;
+        fp.offset = 0;
+        tree.addNode(fp);
+
+        // A plain UInt64 after it so there's a non-FuncPtr row below
+        Node pad;
+        pad.kind = NodeKind::UInt64;
+        pad.name = "padding";
+        pad.parentId = rootId;
+        pad.offset = 8;
+        tree.addNode(pad);
+
+        // Buffer layout:
+        //   [0..7]     FuncPtr value = 256  (points to code bytes)
+        //   [8..15]    padding field value
+        //   [256..383] x86 code bytes (push rbp; mov rbp,rsp; nop...; ret)
+        QByteArray data(512, '\0');
+        uint64_t codeAddr = 256;
+        memcpy(data.data(), &codeAddr, 8);
+        const uint8_t code[] = {
+            0x55,                   // push rbp
+            0x48, 0x89, 0xE5,      // mov rbp, rsp
+            0x90,                   // nop
+            0x90,                   // nop
+            0x5D,                   // pop rbp
+            0xC3                    // ret
+        };
+        memcpy(data.data() + 256, code, sizeof(code));
+        BufferProvider prov(data, "test_disasm_dismiss");
+
+        ComposeResult cr = compose(tree, prov);
+        m_editor->applyDocument(cr);
+        m_editor->setProviderRef(&prov, nullptr, &tree);
+        QApplication::processEvents();
+
+        // Find the FuncPtr line
+        int fpLine = -1;
+        for (int i = 0; i < cr.meta.size(); ++i) {
+            if (isFuncPtr(cr.meta[i].nodeKind)) {
+                fpLine = i;
+                break;
+            }
+        }
+        QVERIFY2(fpLine >= 0, "Could not find FuncPtr64 line in compose output");
+
+        // Hover over the FuncPtr value column to trigger the disasm popup
+        const LineMeta& lm = cr.meta[fpLine];
+        QString lineText;
+        {
+            long len = m_editor->scintilla()->SendScintilla(
+                QsciScintillaBase::SCI_LINELENGTH, (unsigned long)fpLine);
+            QByteArray buf(len + 1, '\0');
+            m_editor->scintilla()->SendScintilla(
+                QsciScintillaBase::SCI_GETLINE, (uintptr_t)fpLine,
+                static_cast<const char*>(buf.data()));
+            lineText = QString::fromUtf8(buf.left(len));
+        }
+        ColumnSpan vs = m_editor->valueSpan(lm, lineText.size(),
+                                             lm.effectiveTypeW, lm.effectiveNameW);
+        QVERIFY2(vs.valid, "Value span for FuncPtr line is not valid");
+
+        int hoverCol = (vs.start + vs.end) / 2;
+        QPoint vpFP = colToViewport(m_editor->scintilla(), fpLine, hoverCol);
+        sendMouseMove(m_editor->scintilla()->viewport(), vpFP);
+        QApplication::processEvents();
+
+        QWidget* popup = m_editor->disasmPopup();
+        QVERIFY2(popup && popup->isVisible(),
+                 "Disasm popup should be visible after hovering the FuncPtr value");
+
+        // See-through behavior: when the user moves the mouse down from the
+        // viewport onto the popup, the popup's mouseMoveEvent override forwards
+        // the global position back to the viewport hover logic.  If the row
+        // underneath the popup represents a different node, the popup dismisses.
+        //
+        // Simulate by sending a MouseMove event to the popup at a global
+        // position that maps to the CommandRow (line 0) — a non-FuncPtr row.
+        // sendEvent triggers the virtual mouseMoveEvent directly.
+        QPoint vpCmdRow = colToViewport(m_editor->scintilla(), 0, hoverCol);
+        QPoint globalCmdRow = m_editor->scintilla()->viewport()->mapToGlobal(vpCmdRow);
+        QPoint localOnPopup = popup->mapFromGlobal(globalCmdRow);
+        QMouseEvent moveOnPopup(QEvent::MouseMove,
+                                QPointF(localOnPopup), QPointF(globalCmdRow),
+                                Qt::NoButton, Qt::NoButton, Qt::NoModifier);
+        QApplication::sendEvent(popup, &moveOnPopup);
+        QApplication::processEvents();
+
+        QVERIFY2(!popup->isVisible(),
+                 "Disasm popup must dismiss when mouseMoveEvent forwards "
+                 "to a non-FuncPtr row underneath (see-through behavior)");
+
+        // Restore
+        m_editor->setProviderRef(nullptr, nullptr, nullptr);
+        m_editor->applyDocument(m_result);
+    }
 };
 
 QTEST_MAIN(TestEditor)

tests/test_options_dialog.cpp

@@ -59,7 +59,6 @@ private slots:
         defaults.themeIndex = 0;
         defaults.fontName = "JetBrains Mono";
         defaults.menuBarTitleCase = true;
-        defaults.safeMode = false;
         defaults.autoStartMcp = false;
 
         OptionsDialog dlg(defaults);
@@ -93,7 +92,6 @@ private slots:
         input.themeIndex = 1;
         input.fontName = "Consolas";
         input.menuBarTitleCase = false;
-        input.safeMode = true;
         input.autoStartMcp = true;
 
         OptionsDialog dlg(input);
@@ -102,7 +100,6 @@ private slots:
         QCOMPARE(r.themeIndex, 1);
         QCOMPARE(r.fontName, QString("Consolas"));
         QCOMPARE(r.menuBarTitleCase, false);
-        QCOMPARE(r.safeMode, true);
         QCOMPARE(r.autoStartMcp, true);
     }