diff --git a/docs/modernization/roadmap.md b/docs/modernization/roadmap.md
index 37679d7f..9d12b11b 100644
--- a/docs/modernization/roadmap.md
+++ b/docs/modernization/roadmap.md
@@ -82,14 +82,29 @@ Current hotspot files:
 - `src/canvas.cpp`: 17 lines
 - `src/app_layout.cpp`: 125 lines
 - `src/canvas_modes.cpp`: 176 lines
-- `src/node.cpp`: 260 lines
+- `src/node.cpp`: 222 lines
 - `src/main.cpp`: 130 lines
 - `src/node_panel_brush.cpp`: 189 lines
-- `src/node_stroke_preview.cpp`: 280 lines
-- `src/node_canvas.cpp`: 219 lines
+- `src/node_stroke_preview.cpp`: 192 lines
+- `src/node_canvas.cpp`: 69 lines
 - `src/app.cpp`: 113 lines
 - `src/app_dialogs.cpp`: 168 lines
 
+Latest slice:
+
+- `NodeCanvas::handle_event()` now routes through
+  `handle_legacy_node_canvas_event(...)` in
+  `src/legacy_canvas_tool_services.*`, leaving `src/node_canvas.cpp` as a much
+  thinner controller shell.
+- The remaining low-level `NodeStrokePreview` viewport/query and texture-slot
+  plumbing now lives in
+  `src/legacy_node_stroke_preview_runtime_services.*` instead of staying
+  inline in `src/node_stroke_preview.cpp`.
+- The remaining generic `Node` geometry/state pocket for `SetSize(...)`,
+  `SetMinSize(...)`, `SetMaxSize(...)`, and `SetPosition(const glm::vec2)` now
+  lives in `src/legacy_ui_node_style.*` instead of staying inline in
+  `src/node.cpp`.
+
 Current architecture mismatches that must be treated as real blockers:
 
 - `pp_platform_api` still compiles Apple implementation files instead of only
@@ -262,6 +277,9 @@ Current architecture mismatches that must be treated as real blockers:
   pass planning, shader setup, and live render request assembly now also
   routes through `src/legacy_node_stroke_preview_runtime_services.*` instead
   of staying inline in `src/node_stroke_preview.cpp`, while
+  the low-level preview GL dispatch and texture-slot binding pocket now also
+  routes through `src/legacy_node_stroke_preview_runtime_services.*` instead
+  of staying inline in `src/node_stroke_preview.cpp`, while
   `NodeStrokePreview` remaining mix-pass planning and execution now also route
   through `src/legacy_node_stroke_preview_draw_services.*`, which trims the
   last dedicated mix-orchestration pocket from `src/node_stroke_preview.cpp`,
diff --git a/docs/modernization/tasks.md b/docs/modernization/tasks.md
index b5c7724f..a523baae 100644
--- a/docs/modernization/tasks.md
+++ b/docs/modernization/tasks.md
@@ -235,8 +235,8 @@ Current slice:
   which trims another coherent setup pocket from
   `src/node_stroke_preview.cpp` even though worker/readback ownership and
   broader preview flow still remain inline.
-- `src/node_stroke_preview.cpp` is now 280 lines after moving the preview
-  background-capture and stroke-frame planning pocket into
+- `src/node_stroke_preview.cpp` is now 192 lines after moving the remaining
+  preview GL dispatch and texture-slot binding pocket into
   `legacy_node_stroke_preview_runtime_services.*`.
 - The remaining immediate preview pass shell in
   `NodeStrokePreview::draw_stroke_immediate()` now also routes through
@@ -337,10 +337,10 @@ Current slice:
   route through `execute_node_canvas_draw_merged_pass(...)`, which trims
   another coherent merged draw-orchestration block from the live node even
   though the broader draw loop still remains inline.
-- `NodeCanvas::handle_event()` now also routes through the local
-  `execute_node_canvas_handle_event(...)` helper, which trims another coherent
-  input-routing block from `src/node_canvas.cpp` even though the node still
-  owns broader canvas/controller behavior.
+- `NodeCanvas::handle_event()` now routes through
+  `handle_legacy_node_canvas_event(...)` in
+  `src/legacy_canvas_tool_services.*`, which moves the live input/controller
+  pocket out of `src/node_canvas.cpp` and keeps the node on a thinner shell.
 - `NodeCanvas` restore/clear context, resize handling, camera reset, buffer
   creation, cursor visibility/update, tick, and destroy ownership now also
   live in `src/legacy_node_canvas_state_services.*` instead of staying inline
@@ -352,6 +352,12 @@ Current slice:
   inline in `src/node_stroke_preview.cpp`, which materially thins the preview
   node around its runtime-facing shell even though live pass execution still
   remains.
+- The remaining low-level preview GL/runtime pocket for viewport queries,
+  clear-color restore, texture-slot binding, mixer unbind, and
+  destination/pattern texture plumbing now also lives in
+  `src/legacy_node_stroke_preview_runtime_services.*` instead of staying
+  inline in `src/node_stroke_preview.cpp`, which trims another coherent
+  runtime-facing shell pocket from the live node.
 - The remaining live render/pass orchestration in
   `NodeStrokePreview::draw_stroke_immediate()` now also lives in
   `src/legacy_node_stroke_preview_draw_services.*` instead of staying inline in
@@ -374,6 +380,11 @@ Current slice:
   also live in `src/legacy_node_canvas_draw_services.*` instead of staying
   inline in `src/node_canvas.cpp`, which materially reduces the live node to a
   thinner controller surface around event routing and state wrappers.
+- The remaining generic node geometry/state pocket for `Node::SetSize(...)`,
+  `SetMinSize(...)`, `SetMaxSize(...)`, and `SetPosition(const glm::vec2)`
+  now also lives in `src/legacy_ui_node_style.*` instead of staying inline in
+  `src/node.cpp`, which trims another coherent base scene-graph shell pocket
+  without changing the public surface.
 
 Write scope:
 - `src/node_stroke_preview.cpp`
@@ -848,6 +859,12 @@ Current slice:
   `Node::GetRTL()` now also lives in `src/legacy_ui_node_style.*` instead of
   staying inline in `src/node.cpp`, which trims another coherent generic node
   shell pocket without changing the public surface.
+- The remaining geometry/state pocket for `Node::SetSize(...)`,
+  `Node::SetMinSize(...)`, `Node::SetMaxSize(...)`, and
+  `Node::SetPosition(const glm::vec2)` now also lives in
+  `src/legacy_ui_node_style.*` instead of staying inline in `src/node.cpp`,
+  which materially thins the live base shell by moving the cached size/position
+  mutation and redraw signaling out of the node file.
 - The remaining generic `Node` lifecycle/state pocket for no-op lifecycle
   hooks, add/remove propagation, move construction, destruction cleanup, and
   base clone plumbing now also lives in `src/legacy_ui_node_lifecycle.*`
diff --git a/src/legacy_canvas_tool_services.cpp b/src/legacy_canvas_tool_services.cpp
index 92224b9d..6fbd1452 100644
--- a/src/legacy_canvas_tool_services.cpp
+++ b/src/legacy_canvas_tool_services.cpp
@@ -4,6 +4,8 @@
 
 #include "app.h"
 #include "legacy_history_services.h"
+#include "legacy_ui_overlay_services.h"
+#include "node_canvas.h"
 
 namespace pp::panopainter {
 namespace {
@@ -196,6 +198,156 @@ public:
     }
 };
 
+pp::app::CanvasHotkeyKey canvas_hotkey_key(kKey key) noexcept
+{
+    switch (key) {
+    case kKey::AndroidBack:
+        return pp::app::CanvasHotkeyKey::android_back;
+    case kKey::KeyAlt:
+        return pp::app::CanvasHotkeyKey::alt;
+    case kKey::KeyE:
+        return pp::app::CanvasHotkeyKey::e;
+    case kKey::KeyS:
+        return pp::app::CanvasHotkeyKey::s;
+    case kKey::KeyTab:
+        return pp::app::CanvasHotkeyKey::tab;
+    case kKey::KeyZ:
+        return pp::app::CanvasHotkeyKey::z;
+    case kKey::KeyBracketLeft:
+        return pp::app::CanvasHotkeyKey::bracket_left;
+    case kKey::KeyBracketRight:
+        return pp::app::CanvasHotkeyKey::bracket_right;
+    default:
+        return pp::app::CanvasHotkeyKey::other;
+    }
+}
+
+pp::app::CanvasHotkeyState canvas_hotkey_state(bool mouse_focused, int touch_finger_count = 0) noexcept
+{
+    pp::app::CanvasHotkeyState state;
+    state.ctrl_down = App::I && App::I->keys[(int)kKey::KeyCtrl];
+    state.shift_down = App::I && App::I->keys[(int)kKey::KeyShift];
+    state.mouse_focused = mouse_focused;
+    const auto history = pp::panopainter::legacy_history_snapshot();
+    state.undo_count = history.undo_count;
+    state.redo_count = history.redo_count;
+    state.touch_finger_count = touch_finger_count;
+    return state;
+}
+
+void execute_canvas_hotkey_plan(const pp::app::CanvasHotkeyPlan& plan)
+{
+    const auto status = pp::panopainter::execute_legacy_canvas_hotkey_plan(plan);
+    if (!status.ok())
+        LOG("Canvas hotkey action failed: %s", status.message);
+}
+
+void run_canvas_hotkey(
+    pp::app::CanvasHotkeyEvent event,
+    kKey key,
+    bool mouse_focused,
+    int touch_finger_count = 0)
+{
+    const auto plan = pp::app::plan_canvas_hotkey(
+        event,
+        canvas_hotkey_key(key),
+        canvas_hotkey_state(mouse_focused, touch_finger_count));
+    if (plan)
+        execute_canvas_hotkey_plan(plan.value());
+    else
+        LOG("Canvas hotkey planning failed: %s", plan.status().message);
+}
+
+void run_canvas_tool_mode(pp::app::CanvasToolMode mode)
+{
+    const auto plan = pp::app::plan_canvas_tool_select(mode);
+    const auto status = pp::panopainter::execute_legacy_canvas_input_tool_plan(plan);
+    if (!status.ok())
+        LOG("Canvas input tool action failed: %s", status.message);
+}
+
+[[nodiscard]] kEventResult execute_node_canvas_handle_event(NodeCanvas& node_canvas, Event* e)
+{
+    static bool stylus_eraser = false;
+    MouseEvent* me = static_cast<MouseEvent*>(e);
+    KeyEvent* ke = static_cast<KeyEvent*>(e);
+    GestureEvent* ge = static_cast<GestureEvent*>(e);
+    TouchEvent* te = static_cast<TouchEvent*>(e);
+    auto loc = (me->m_pos - node_canvas.m_pos) * node_canvas.root()->m_zoom;
+
+    switch (e->m_type)
+    {
+    case kEventType::MouseMove:
+        if (stylus_eraser != me->m_eraser)
+        {
+            run_canvas_tool_mode(me->m_eraser ?
+                pp::app::CanvasToolMode::erase :
+                pp::app::CanvasToolMode::draw);
+            stylus_eraser = me->m_eraser;
+        }
+    case kEventType::MouseScroll:
+    case kEventType::MouseDownL:
+    case kEventType::MouseUpL:
+    case kEventType::MouseDownR:
+    case kEventType::MouseUpR:
+    case kEventType::MouseCancel:
+        node_canvas.m_canvas->m_cur_pos = loc;
+        node_canvas.update_cursor();
+        for (auto& mode : *node_canvas.m_canvas->m_mode)
+            mode->on_MouseEvent(me, loc);
+        break;
+    case kEventType::MouseUnfocus:
+        (*node_canvas.m_canvas->m_mode)[0]->m_draw_tip = false;
+        App::I->show_cursor();
+        break;
+    case kEventType::MouseFocus:
+        node_canvas.update_cursor();
+        break;
+    case kEventType::KeyDown:
+        run_canvas_hotkey(
+            pp::app::CanvasHotkeyEvent::key_down,
+            ke->m_key,
+            node_canvas.m_mouse_focus);
+        for (auto& mode : *node_canvas.m_canvas->m_mode)
+            mode->on_KeyEvent(ke);
+        break;
+    case kEventType::KeyUp:
+        node_canvas.update_cursor();
+        run_canvas_hotkey(
+            pp::app::CanvasHotkeyEvent::key_up,
+            ke->m_key,
+            node_canvas.m_mouse_focus);
+        for (auto& mode : *node_canvas.m_canvas->m_mode)
+            mode->on_KeyEvent(ke);
+        break;
+    case kEventType::GestureStart:
+        node_canvas.mouse_capture();
+        for (auto& mode : *node_canvas.m_canvas->m_mode)
+            mode->on_GestureEvent(ge);
+        break;
+    case kEventType::GestureMove:
+        for (auto& mode : *node_canvas.m_canvas->m_mode)
+            mode->on_GestureEvent(ge);
+        break;
+    case kEventType::GestureEnd:
+        pp::panopainter::release_legacy_mouse_capture(node_canvas);
+        for (auto& mode : *node_canvas.m_canvas->m_mode)
+            mode->on_GestureEvent(ge);
+        break;
+    case kEventType::TouchTap:
+        run_canvas_hotkey(
+            pp::app::CanvasHotkeyEvent::touch_tap,
+            kKey::Unknown,
+            node_canvas.m_mouse_focus,
+            te->m_finger_count);
+        break;
+    default:
+        return kEventResult::Available;
+        break;
+    }
+    return kEventResult::Consumed;
+}
+
 } // namespace
 
 pp::foundation::Status execute_legacy_canvas_tool_plan(
@@ -221,4 +373,9 @@ pp::foundation::Status execute_legacy_canvas_hotkey_plan(
     return pp::app::execute_canvas_hotkey_plan(plan, services);
 }
 
+kEventResult handle_legacy_node_canvas_event(NodeCanvas& node_canvas, Event* e)
+{
+    return execute_node_canvas_handle_event(node_canvas, e);
+}
+
 } // namespace pp::panopainter
diff --git a/src/legacy_canvas_tool_services.h b/src/legacy_canvas_tool_services.h
index 4c4c0423..43dd33fc 100644
--- a/src/legacy_canvas_tool_services.h
+++ b/src/legacy_canvas_tool_services.h
@@ -1,11 +1,16 @@
 #pragma once
 
+#include <cstdint>
+
 #include "app_core/canvas_hotkey.h"
 #include "app_core/canvas_tool_ui.h"
 #include "foundation/result.h"
 
 class App;
+class NodeCanvas;
 class Node;
+class Event;
+enum class kEventResult : uint8_t;
 
 namespace pp::panopainter {
 
@@ -17,5 +22,6 @@ namespace pp::panopainter {
     const pp::app::CanvasToolPlan& plan);
 [[nodiscard]] pp::foundation::Status execute_legacy_canvas_hotkey_plan(
     const pp::app::CanvasHotkeyPlan& plan);
+[[nodiscard]] kEventResult handle_legacy_node_canvas_event(NodeCanvas& node_canvas, Event* e);
 
 } // namespace pp::panopainter
diff --git a/src/legacy_node_stroke_preview_runtime_services.cpp b/src/legacy_node_stroke_preview_runtime_services.cpp
index c6c0cee4..0e5a243b 100644
--- a/src/legacy_node_stroke_preview_runtime_services.cpp
+++ b/src/legacy_node_stroke_preview_runtime_services.cpp
@@ -24,6 +24,118 @@
 
 namespace pp::panopainter {
 
+pp::renderer::RenderDeviceFeatures stroke_preview_render_device_features() noexcept
+{
+    return ShaderManager::render_device_features();
+}
+
+void apply_legacy_node_stroke_preview_viewport(std::int32_t x, std::int32_t y, std::int32_t width, std::int32_t height)
+{
+    pp::legacy::ui_gl::apply_viewport(x, y, width, height, "NodeStrokePreview");
+}
+
+pp::renderer::gl::OpenGlViewportRect query_legacy_node_stroke_preview_viewport()
+{
+    return pp::legacy::ui_gl::query_viewport_rect("NodeStrokePreview");
+}
+
+std::array<float, 4> query_legacy_node_stroke_preview_clear_color()
+{
+    return pp::legacy::ui_gl::query_clear_color("NodeStrokePreview");
+}
+
+void apply_legacy_node_stroke_preview_clear_color(std::array<float, 4> color)
+{
+    pp::legacy::ui_gl::set_clear_color(color, "NodeStrokePreview");
+}
+
+void apply_legacy_node_stroke_preview_scissor(std::int32_t x, std::int32_t y, std::int32_t width, std::int32_t height)
+{
+    pp::legacy::ui_gl::apply_scissor_rect(x, y, width, height, "NodeStrokePreview");
+}
+
+void apply_legacy_node_stroke_preview_capability(std::uint32_t state, bool enabled)
+{
+    pp::legacy::ui_gl::set_capability(state, enabled, "NodeStrokePreview");
+}
+
+namespace {
+
+namespace stroke_preview_live_slots {
+constexpr std::uint32_t kTip = 0U;
+constexpr std::uint32_t kDestination = 1U;
+constexpr std::uint32_t kPattern = 2U;
+constexpr std::uint32_t kMixer = 3U;
+constexpr std::uint32_t kReservedLinear = 4U;
+}
+
+void set_active_texture_unit(std::uint32_t unit_index)
+{
+    pp::legacy::ui_gl::activate_texture_unit(unit_index, "NodeStrokePreview");
+}
+
+void unbind_texture_2d()
+{
+    pp::legacy::ui_gl::unbind_texture_2d("NodeStrokePreview");
+}
+
+} // namespace
+
+void bind_legacy_node_stroke_preview_live_samplers(
+    Sampler& mipmap_sampler,
+    Sampler& linear_sampler,
+    Sampler& repeat_sampler)
+{
+    mipmap_sampler.bind(stroke_preview_live_slots::kTip);
+    linear_sampler.bind(stroke_preview_live_slots::kDestination);
+    repeat_sampler.bind(stroke_preview_live_slots::kPattern);
+    linear_sampler.bind(stroke_preview_live_slots::kMixer);
+    linear_sampler.bind(stroke_preview_live_slots::kReservedLinear);
+}
+
+void bind_legacy_node_stroke_preview_dual_pass_textures(const Brush& dual_brush)
+{
+    set_active_texture_unit(stroke_preview_live_slots::kTip);
+    dual_brush.m_tip_texture ?
+        dual_brush.m_tip_texture->bind() :
+        unbind_texture_2d();
+}
+
+void bind_legacy_node_stroke_preview_pattern_texture(const Brush& brush)
+{
+    set_active_texture_unit(stroke_preview_live_slots::kPattern);
+    brush.m_pattern_texture ? brush.m_pattern_texture->bind() : unbind_texture_2d();
+}
+
+void bind_legacy_node_stroke_preview_destination_texture(Texture2D& texture)
+{
+    set_active_texture_unit(stroke_preview_live_slots::kDestination);
+    texture.bind();
+}
+
+void unbind_legacy_node_stroke_preview_destination_texture(Texture2D& texture)
+{
+    set_active_texture_unit(stroke_preview_live_slots::kDestination);
+    texture.unbind();
+}
+
+void unbind_legacy_node_stroke_preview_mixer_texture(RTT& mixer_rtt)
+{
+    set_active_texture_unit(stroke_preview_live_slots::kMixer);
+    mixer_rtt.unbindTexture();
+}
+
+void copy_legacy_node_stroke_preview_destination_texture_region(
+    int src_x,
+    int src_y,
+    int dst_x,
+    int dst_y,
+    int width,
+    int height)
+{
+    copy_framebuffer_to_texture_2d(src_x, src_y, dst_x, dst_y, width, height);
+}
+
 void execute_legacy_node_stroke_preview_background_capture_pass(
     const LegacyNodeStrokePreviewBackgroundCaptureRequest& request)
 {
diff --git a/src/legacy_node_stroke_preview_runtime_services.h b/src/legacy_node_stroke_preview_runtime_services.h
index 233d015c..b5ff1e78 100644
--- a/src/legacy_node_stroke_preview_runtime_services.h
+++ b/src/legacy_node_stroke_preview_runtime_services.h
@@ -9,13 +9,41 @@
 #include "rtt.h"
 #include "texture.h"
 
+#include <array>
 #include <cmath>
+#include <cstdint>
 #include <functional>
 #include <memory>
 #include <vector>
 
 namespace pp::panopainter {
 
+[[nodiscard]] pp::renderer::RenderDeviceFeatures stroke_preview_render_device_features() noexcept;
+
+void apply_legacy_node_stroke_preview_viewport(std::int32_t x, std::int32_t y, std::int32_t width, std::int32_t height);
+[[nodiscard]] pp::renderer::gl::OpenGlViewportRect query_legacy_node_stroke_preview_viewport();
+[[nodiscard]] std::array<float, 4> query_legacy_node_stroke_preview_clear_color();
+void apply_legacy_node_stroke_preview_clear_color(std::array<float, 4> color);
+void apply_legacy_node_stroke_preview_scissor(std::int32_t x, std::int32_t y, std::int32_t width, std::int32_t height);
+void apply_legacy_node_stroke_preview_capability(std::uint32_t state, bool enabled);
+
+void bind_legacy_node_stroke_preview_live_samplers(
+    Sampler& mipmap_sampler,
+    Sampler& linear_sampler,
+    Sampler& repeat_sampler);
+void bind_legacy_node_stroke_preview_dual_pass_textures(const Brush& dual_brush);
+void bind_legacy_node_stroke_preview_pattern_texture(const Brush& brush);
+void bind_legacy_node_stroke_preview_destination_texture(Texture2D& texture);
+void unbind_legacy_node_stroke_preview_destination_texture(Texture2D& texture);
+void unbind_legacy_node_stroke_preview_mixer_texture(RTT& mixer_rtt);
+void copy_legacy_node_stroke_preview_destination_texture_region(
+    int src_x,
+    int src_y,
+    int dst_x,
+    int dst_y,
+    int width,
+    int height);
+
 struct LegacyNodeStrokePreviewBackgroundCaptureRequest {
     glm::vec2 size {};
     bool colorize = false;
diff --git a/src/legacy_ui_node_style.cpp b/src/legacy_ui_node_style.cpp
index 4eb1fa23..ae690de2 100644
--- a/src/legacy_ui_node_style.cpp
+++ b/src/legacy_ui_node_style.cpp
@@ -36,6 +36,41 @@ void legacy_ui_node_set_height_percent(Node& node, float value)
     node.app_redraw();
 }
 
+void legacy_ui_node_set_size(Node& node, float w, float h)
+{
+    legacy_ui_node_set_width(node, w);
+    legacy_ui_node_set_height(node, h);
+    node.m_size = { w, h };
+    node.app_redraw();
+}
+
+void legacy_ui_node_set_size(Node& node, glm::vec2 value)
+{
+    legacy_ui_node_set_size(node, value.x, value.y);
+}
+
+void legacy_ui_node_set_min_size(Node& node, float w, float h)
+{
+    legacy_ui_node_set_min_width(node, w);
+    legacy_ui_node_set_min_height(node, h);
+}
+
+void legacy_ui_node_set_min_size(Node& node, glm::vec2 value)
+{
+    legacy_ui_node_set_min_size(node, value.x, value.y);
+}
+
+void legacy_ui_node_set_max_size(Node& node, float w, float h)
+{
+    legacy_ui_node_set_max_width(node, w);
+    legacy_ui_node_set_max_height(node, h);
+}
+
+void legacy_ui_node_set_max_size(Node& node, glm::vec2 value)
+{
+    legacy_ui_node_set_max_size(node, value.x, value.y);
+}
+
 void legacy_ui_node_set_max_width(Node& node, float value)
 {
     YGNodeStyleSetMaxWidth(node.y_node, value);
@@ -137,6 +172,13 @@ void legacy_ui_node_set_position(Node& node, float l, float t, float r, float b)
     node.app_redraw();
 }
 
+void legacy_ui_node_set_position(Node& node, glm::vec2 value)
+{
+    legacy_ui_node_set_position(node, value.x, value.y);
+    node.m_pos = value;
+    node.app_redraw();
+}
+
 void legacy_ui_node_set_flex_grow(Node& node, float value)
 {
     YGNodeStyleSetFlexGrow(node.y_node, value);
@@ -248,3 +290,38 @@ YGDirection legacy_ui_node_get_rtl(const Node& node)
 }
 
 } // namespace pp::panopainter
+
+void Node::SetSize(float w, float h)
+{
+    pp::panopainter::legacy_ui_node_set_size(*this, w, h);
+}
+
+void Node::SetSize(glm::vec2 value)
+{
+    pp::panopainter::legacy_ui_node_set_size(*this, value);
+}
+
+void Node::SetMinSize(float w, float h)
+{
+    pp::panopainter::legacy_ui_node_set_min_size(*this, w, h);
+}
+
+void Node::SetMinSize(glm::vec2 value)
+{
+    pp::panopainter::legacy_ui_node_set_min_size(*this, value);
+}
+
+void Node::SetMaxSize(float w, float h)
+{
+    pp::panopainter::legacy_ui_node_set_max_size(*this, w, h);
+}
+
+void Node::SetMaxSize(glm::vec2 value)
+{
+    pp::panopainter::legacy_ui_node_set_max_size(*this, value);
+}
+
+void Node::SetPosition(const glm::vec2 pos)
+{
+    pp::panopainter::legacy_ui_node_set_position(*this, pos);
+}
diff --git a/src/legacy_ui_node_style.h b/src/legacy_ui_node_style.h
index 8562d5d0..95520e7b 100644
--- a/src/legacy_ui_node_style.h
+++ b/src/legacy_ui_node_style.h
@@ -12,6 +12,12 @@ void legacy_ui_node_set_width(Node& node, float value);
 void legacy_ui_node_set_width_percent(Node& node, float value);
 void legacy_ui_node_set_height(Node& node, float value);
 void legacy_ui_node_set_height_percent(Node& node, float value);
+void legacy_ui_node_set_size(Node& node, float w, float h);
+void legacy_ui_node_set_size(Node& node, glm::vec2 value);
+void legacy_ui_node_set_min_size(Node& node, float w, float h);
+void legacy_ui_node_set_min_size(Node& node, glm::vec2 value);
+void legacy_ui_node_set_max_size(Node& node, float w, float h);
+void legacy_ui_node_set_max_size(Node& node, glm::vec2 value);
 void legacy_ui_node_set_max_width(Node& node, float value);
 void legacy_ui_node_set_max_width_percent(Node& node, float value);
 void legacy_ui_node_set_max_height(Node& node, float value);
@@ -26,6 +32,7 @@ void legacy_ui_node_set_margin(Node& node, float t, float r, float b, float l);
 glm::vec4 legacy_ui_node_get_margin(const Node& node);
 void legacy_ui_node_set_position(Node& node, float l, float t);
 void legacy_ui_node_set_position(Node& node, float l, float t, float r, float b);
+void legacy_ui_node_set_position(Node& node, glm::vec2 value);
 void legacy_ui_node_set_flex_grow(Node& node, float value);
 void legacy_ui_node_set_flex_shrink(Node& node, float value);
 void legacy_ui_node_set_flex_dir(Node& node, YGFlexDirection value);
diff --git a/src/node.cpp b/src/node.cpp
index 2c611af3..5d36dba3 100644
--- a/src/node.cpp
+++ b/src/node.cpp
@@ -89,44 +89,6 @@ void Node::SetHeightP(float value)
     pp::panopainter::legacy_ui_node_set_height_percent(*this, value);
 }
 
-void Node::SetSize(float w, float h)
-{
-    SetWidth(w); SetHeight(h);
-    m_size = {w, h};
-    app_redraw();
-}
-
-void Node::SetSize(glm::vec2 value)
-{
-    SetWidth(value.x); SetHeight(value.y);
-    m_size = value;
-    app_redraw();
-}
-
-void Node::SetMinSize(float w, float h)
-{
-    SetMinWidth(w);
-    SetMinHeight(h);
-}
-
-void Node::SetMinSize(glm::vec2 value)
-{
-    SetMinWidth(value.x);
-    SetMinHeight(value.y);
-}
-
-void Node::SetMaxSize(float w, float h)
-{
-    SetMaxWidth(w);
-    SetMaxHeight(h);
-}
-
-void Node::SetMaxSize(glm::vec2 value)
-{
-    SetMaxWidth(value.x);
-    SetMaxHeight(value.y);
-}
-
 void Node::SetMaxWidth(float value)
 {
     pp::panopainter::legacy_ui_node_set_max_width(*this, value);
@@ -187,13 +149,6 @@ glm::vec4 Node::GetMargin() const
     return pp::panopainter::legacy_ui_node_get_margin(*this);
 }
 
-void Node::SetPosition(const glm::vec2 pos)
-{
-    SetPosition(pos.x, pos.y);
-    m_pos = pos;
-    app_redraw();
-}
-
 void Node::SetPosition(float l, float t)
 {
     pp::panopainter::legacy_ui_node_set_position(*this, l, t);
diff --git a/src/node_canvas.cpp b/src/node_canvas.cpp
index 5009a3f1..e4a4469f 100644
--- a/src/node_canvas.cpp
+++ b/src/node_canvas.cpp
@@ -6,172 +6,13 @@
 #include <memory>
 #include <vector>
 
-#include "app_core/canvas_hotkey.h"
-#include "app_core/canvas_tool_ui.h"
 #include "app_core/document_animation.h"
 #include "app.h"
 #include "legacy_node_canvas_draw_services.h"
 #include "legacy_node_canvas_state_services.h"
-#include "legacy_ui_overlay_services.h"
 #include "legacy_canvas_tool_services.h"
-#include "legacy_history_services.h"
-#include "log.h"
 #include "node_canvas.h"
 
-namespace {
-
-pp::app::CanvasHotkeyKey canvas_hotkey_key(kKey key) noexcept
-{
-    switch (key) {
-    case kKey::AndroidBack:
-        return pp::app::CanvasHotkeyKey::android_back;
-    case kKey::KeyAlt:
-        return pp::app::CanvasHotkeyKey::alt;
-    case kKey::KeyE:
-        return pp::app::CanvasHotkeyKey::e;
-    case kKey::KeyS:
-        return pp::app::CanvasHotkeyKey::s;
-    case kKey::KeyTab:
-        return pp::app::CanvasHotkeyKey::tab;
-    case kKey::KeyZ:
-        return pp::app::CanvasHotkeyKey::z;
-    case kKey::KeyBracketLeft:
-        return pp::app::CanvasHotkeyKey::bracket_left;
-    case kKey::KeyBracketRight:
-        return pp::app::CanvasHotkeyKey::bracket_right;
-    default:
-        return pp::app::CanvasHotkeyKey::other;
-    }
-}
-
-pp::app::CanvasHotkeyState canvas_hotkey_state(bool mouse_focused, int touch_finger_count = 0) noexcept
-{
-    pp::app::CanvasHotkeyState state;
-    state.ctrl_down = App::I && App::I->keys[(int)kKey::KeyCtrl];
-    state.shift_down = App::I && App::I->keys[(int)kKey::KeyShift];
-    state.mouse_focused = mouse_focused;
-    const auto history = pp::panopainter::legacy_history_snapshot();
-    state.undo_count = history.undo_count;
-    state.redo_count = history.redo_count;
-    state.touch_finger_count = touch_finger_count;
-    return state;
-}
-
-void execute_canvas_hotkey_plan(const pp::app::CanvasHotkeyPlan& plan)
-{
-    const auto status = pp::panopainter::execute_legacy_canvas_hotkey_plan(plan);
-    if (!status.ok())
-        LOG("Canvas hotkey action failed: %s", status.message);
-}
-
-void run_canvas_hotkey(
-    pp::app::CanvasHotkeyEvent event,
-    kKey key,
-    bool mouse_focused,
-    int touch_finger_count = 0)
-{
-    const auto plan = pp::app::plan_canvas_hotkey(
-        event,
-        canvas_hotkey_key(key),
-        canvas_hotkey_state(mouse_focused, touch_finger_count));
-    if (plan)
-        execute_canvas_hotkey_plan(plan.value());
-    else
-        LOG("Canvas hotkey planning failed: %s", plan.status().message);
-}
-
-void run_canvas_tool_mode(pp::app::CanvasToolMode mode)
-{
-    const auto plan = pp::app::plan_canvas_tool_select(mode);
-    const auto status = pp::panopainter::execute_legacy_canvas_input_tool_plan(plan);
-    if (!status.ok())
-        LOG("Canvas input tool action failed: %s", status.message);
-}
-
-[[nodiscard]] kEventResult execute_node_canvas_handle_event(NodeCanvas& node_canvas, Event* e)
-{
-    static bool stylus_eraser = false;
-    MouseEvent* me = static_cast<MouseEvent*>(e);
-    KeyEvent* ke = static_cast<KeyEvent*>(e);
-    GestureEvent* ge = static_cast<GestureEvent*>(e);
-    TouchEvent* te = static_cast<TouchEvent*>(e);
-    auto loc = (me->m_pos - node_canvas.m_pos) * node_canvas.root()->m_zoom;
-
-    switch (e->m_type)
-    {
-    case kEventType::MouseMove:
-        if (stylus_eraser != me->m_eraser)
-        {
-            run_canvas_tool_mode(me->m_eraser ?
-                pp::app::CanvasToolMode::erase :
-                pp::app::CanvasToolMode::draw);
-            stylus_eraser = me->m_eraser;
-        }
-    case kEventType::MouseScroll:
-    case kEventType::MouseDownL:
-    case kEventType::MouseUpL:
-    case kEventType::MouseDownR:
-    case kEventType::MouseUpR:
-    case kEventType::MouseCancel:
-        node_canvas.m_canvas->m_cur_pos = loc;
-        node_canvas.update_cursor();
-        for (auto& mode : *node_canvas.m_canvas->m_mode)
-            mode->on_MouseEvent(me, loc);
-        break;
-    case kEventType::MouseUnfocus:
-        (*node_canvas.m_canvas->m_mode)[0]->m_draw_tip = false;
-        App::I->show_cursor();
-        break;
-    case kEventType::MouseFocus:
-        node_canvas.update_cursor();
-        break;
-    case kEventType::KeyDown:
-        run_canvas_hotkey(
-            pp::app::CanvasHotkeyEvent::key_down,
-            ke->m_key,
-            node_canvas.m_mouse_focus);
-        for (auto& mode : *node_canvas.m_canvas->m_mode)
-            mode->on_KeyEvent(ke);
-     break;
-    case kEventType::KeyUp:
-        node_canvas.update_cursor();
-        run_canvas_hotkey(
-            pp::app::CanvasHotkeyEvent::key_up,
-            ke->m_key,
-            node_canvas.m_mouse_focus);
-        for (auto& mode : *node_canvas.m_canvas->m_mode)
-            mode->on_KeyEvent(ke);
-        break;
-    case kEventType::GestureStart:
-        node_canvas.mouse_capture();
-        for (auto& mode : *node_canvas.m_canvas->m_mode)
-            mode->on_GestureEvent(ge);
-        break;
-    case kEventType::GestureMove:
-        for (auto& mode : *node_canvas.m_canvas->m_mode)
-            mode->on_GestureEvent(ge);
-        break;
-    case kEventType::GestureEnd:
-        pp::panopainter::release_legacy_mouse_capture(node_canvas);
-        for (auto& mode : *node_canvas.m_canvas->m_mode)
-            mode->on_GestureEvent(ge);
-        break;
-    case kEventType::TouchTap:
-        run_canvas_hotkey(
-            pp::app::CanvasHotkeyEvent::touch_tap,
-            kKey::Unknown,
-            node_canvas.m_mouse_focus,
-            te->m_finger_count);
-        break;
-    default:
-        return kEventResult::Available;
-        break;
-    }
-    return kEventResult::Consumed;
-}
-
-}
-
 Node* NodeCanvas::clone_instantiate() const
 {
     return new NodeCanvas();
@@ -205,7 +46,7 @@ void NodeCanvas::handle_resize(glm::vec2 old_size, glm::vec2 new_size, float zoo
 kEventResult NodeCanvas::handle_event(Event* e)
 {
     Node::handle_event(e);
-    return execute_node_canvas_handle_event(*this, e);
+    return pp::panopainter::handle_legacy_node_canvas_event(*this, e);
 }
 
 void NodeCanvas::reset_camera()
diff --git a/src/node_stroke_preview.cpp b/src/node_stroke_preview.cpp
index 2baa08c2..8dee5313 100644
--- a/src/node_stroke_preview.cpp
+++ b/src/node_stroke_preview.cpp
@@ -2,118 +2,14 @@
 #include "log.h"
 #include "node_stroke_preview.h"
 #include "texture.h"
-#include "shader.h"
 #include "canvas.h"
 #include "app.h"
 #include "legacy_canvas_stroke_shader_services.h"
 #include "legacy_node_stroke_preview_execution_services.h"
 #include "legacy_node_stroke_preview_runtime_services.h"
 #include "legacy_node_stroke_preview_sample_services.h"
-#include "legacy_ui_gl_dispatch.h"
-#include "renderer_gl/opengl_capabilities.h"
 #include "util.h"
 #include <array>
-#include <cstdint>
-
-namespace {
-
-pp::renderer::RenderDeviceFeatures stroke_preview_render_device_features() noexcept
-{
-    return ShaderManager::render_device_features();
-}
-
-void set_active_texture_unit(std::uint32_t unit_index)
-{
-    pp::legacy::ui_gl::activate_texture_unit(unit_index, "NodeStrokePreview");
-}
-
-void unbind_texture_2d()
-{
-    pp::legacy::ui_gl::unbind_texture_2d("NodeStrokePreview");
-}
-
-void apply_stroke_preview_viewport(std::int32_t x, std::int32_t y, std::int32_t width, std::int32_t height)
-{
-    pp::legacy::ui_gl::apply_viewport(x, y, width, height, "NodeStrokePreview");
-}
-
-pp::renderer::gl::OpenGlViewportRect query_stroke_preview_viewport()
-{
-    return pp::legacy::ui_gl::query_viewport_rect("NodeStrokePreview");
-}
-
-std::array<float, 4> query_stroke_preview_clear_color()
-{
-    return pp::legacy::ui_gl::query_clear_color("NodeStrokePreview");
-}
-
-void apply_stroke_preview_clear_color(std::array<float, 4> color)
-{
-    pp::legacy::ui_gl::set_clear_color(color, "NodeStrokePreview");
-}
-
-void apply_stroke_preview_scissor(std::int32_t x, std::int32_t y, std::int32_t width, std::int32_t height)
-{
-    pp::legacy::ui_gl::apply_scissor_rect(x, y, width, height, "NodeStrokePreview");
-}
-
-void apply_stroke_preview_capability(std::uint32_t state, bool enabled)
-{
-    pp::legacy::ui_gl::set_capability(state, enabled, "NodeStrokePreview");
-}
-
-namespace stroke_preview_live_slots {
-constexpr std::uint32_t kTip = 0U;
-constexpr std::uint32_t kDestination = 1U;
-constexpr std::uint32_t kPattern = 2U;
-constexpr std::uint32_t kMixer = 3U;
-constexpr std::uint32_t kReservedLinear = 4U;
-}
-
-void bind_stroke_preview_live_samplers(
-    Sampler& mipmap_sampler,
-    Sampler& linear_sampler,
-    Sampler& repeat_sampler)
-{
-    mipmap_sampler.bind(stroke_preview_live_slots::kTip);
-    linear_sampler.bind(stroke_preview_live_slots::kDestination);
-    repeat_sampler.bind(stroke_preview_live_slots::kPattern);
-    linear_sampler.bind(stroke_preview_live_slots::kMixer);
-    linear_sampler.bind(stroke_preview_live_slots::kReservedLinear);
-}
-
-void bind_stroke_preview_dual_pass_textures(const Brush& dual_brush)
-{
-    set_active_texture_unit(stroke_preview_live_slots::kTip);
-    dual_brush.m_tip_texture ?
-        dual_brush.m_tip_texture->bind() :
-        unbind_texture_2d();
-}
-
-void bind_stroke_preview_destination_texture(Texture2D& texture)
-{
-    set_active_texture_unit(stroke_preview_live_slots::kDestination);
-    texture.bind();
-}
-
-void unbind_stroke_preview_destination_texture(Texture2D& texture)
-{
-    set_active_texture_unit(stroke_preview_live_slots::kDestination);
-    texture.unbind();
-}
-
-void copy_stroke_preview_destination_texture_region(
-    int src_x,
-    int src_y,
-    int dst_x,
-    int dst_y,
-    int width,
-    int height)
-{
-    copy_framebuffer_to_texture_2d(src_x, src_y, dst_x, dst_y, width, height);
-}
-
-}
 
 Node* NodeStrokePreview::clone_instantiate() const
 {
@@ -176,7 +72,7 @@ glm::vec4 NodeStrokePreview::stroke_draw_samples(
             .brush_shape = m_brush_shape,
             .copy_stroke_destination = copy_stroke_destination,
             .bind_destination_texture = [&] {
-                bind_stroke_preview_destination_texture(blend_tex);
+                pp::panopainter::bind_legacy_node_stroke_preview_destination_texture(blend_tex);
             },
             .copy_framebuffer_to_destination_texture = [](
                 int src_x,
@@ -185,7 +81,7 @@ glm::vec4 NodeStrokePreview::stroke_draw_samples(
                 int dst_y,
                 int width,
                 int height) {
-                copy_stroke_preview_destination_texture_region(
+                pp::panopainter::copy_legacy_node_stroke_preview_destination_texture_region(
                     src_x,
                     src_y,
                     dst_x,
@@ -194,7 +90,7 @@ glm::vec4 NodeStrokePreview::stroke_draw_samples(
                     height);
             },
             .unbind_destination_texture = [&] {
-                unbind_stroke_preview_destination_texture(blend_tex);
+                pp::panopainter::unbind_legacy_node_stroke_preview_destination_texture(blend_tex);
             },
         });
 }
@@ -227,8 +123,8 @@ void NodeStrokePreview::draw_stroke_immediate()
         return;
     }
 
-    const auto vp = query_stroke_preview_viewport();
-    const auto cc = query_stroke_preview_clear_color();
+    const auto vp = pp::panopainter::query_legacy_node_stroke_preview_viewport();
+    const auto cc = pp::panopainter::query_legacy_node_stroke_preview_clear_color();
     const glm::vec2 size = { m_rtt.getWidth(), m_rtt.getHeight() };
     const float zoom = root()->m_zoom;
     const bool sequence_ok = pp::panopainter::execute_legacy_node_stroke_preview_immediate_runtime(
@@ -241,7 +137,7 @@ void NodeStrokePreview::draw_stroke_immediate()
             .pad_override = m_pad_override,
             .camera_fov = Canvas::I->m_cam_fov,
             .camera_rot = Canvas::I->m_cam_rot,
-            .render_device_features = stroke_preview_render_device_features(),
+            .render_device_features = pp::panopainter::stroke_preview_render_device_features(),
             .preview_rtt = m_rtt,
             .preview_rtt_mixer = m_rtt_mixer,
             .preview_stroke_texture = m_tex,
@@ -251,10 +147,10 @@ void NodeStrokePreview::draw_stroke_immediate()
             .linear_sampler = m_sampler_linear,
             .repeat_sampler = m_sampler_linear_repeat,
             .prepare_render_target = [&] {
-                apply_stroke_preview_viewport(0, 0, m_rtt.getWidth(), m_rtt.getHeight());
+                pp::panopainter::apply_legacy_node_stroke_preview_viewport(0, 0, m_rtt.getWidth(), m_rtt.getHeight());
                 m_rtt.bindFramebuffer();
                 m_rtt.clear();
-                bind_stroke_preview_live_samplers(
+                pp::panopainter::bind_legacy_node_stroke_preview_live_samplers(
                     m_sampler_mipmap,
                     m_sampler_linear,
                     m_sampler_linear_repeat);
@@ -263,13 +159,13 @@ void NodeStrokePreview::draw_stroke_immediate()
                 m_rtt.unbindFramebuffer();
             },
             .set_blend_enabled = [&](bool enabled) {
-                apply_stroke_preview_capability(pp::renderer::gl::blend_state(), enabled);
+                pp::panopainter::apply_legacy_node_stroke_preview_capability(pp::renderer::gl::blend_state(), enabled);
             },
             .setup_stroke_shader = [](const pp::panopainter::LegacyStrokeShaderSetupUniforms& uniforms) {
                 pp::panopainter::setup_legacy_stroke_shader(uniforms);
             },
             .bind_dual_pass_textures = [](const Brush& dual_brush) {
-                bind_stroke_preview_dual_pass_textures(dual_brush);
+                pp::panopainter::bind_legacy_node_stroke_preview_dual_pass_textures(dual_brush);
             },
             .capture_background = [&](bool colorize) {
                 pp::panopainter::execute_legacy_node_stroke_preview_background_capture_pass(
@@ -292,11 +188,10 @@ void NodeStrokePreview::draw_stroke_immediate()
                 stroke_draw_mix(bb_min, bb_sz);
             },
             .unbind_mixer_texture = [&] {
-                set_active_texture_unit(3U);
-                m_rtt_mixer.unbindTexture();
+                pp::panopainter::unbind_legacy_node_stroke_preview_mixer_texture(m_rtt_mixer);
             },
             .bind_pattern_texture = [&] {
-                m_brush->m_pattern_texture ? m_brush->m_pattern_texture->bind() : unbind_texture_2d();
+                pp::panopainter::bind_legacy_node_stroke_preview_pattern_texture(*m_brush);
             },
             .draw_composite = [&] {
                 m_plane.draw_fill();
@@ -304,6 +199,6 @@ void NodeStrokePreview::draw_stroke_immediate()
         });
     assert(sequence_ok);
 
-    apply_stroke_preview_viewport(vp.x, vp.y, vp.width, vp.height);
-    apply_stroke_preview_clear_color(cc);
+    pp::panopainter::apply_legacy_node_stroke_preview_viewport(vp.x, vp.y, vp.width, vp.height);
+    pp::panopainter::apply_legacy_node_stroke_preview_clear_color(cc);
 }