From bf60117a61d379220828ef1ad6bb1888f967f742 Mon Sep 17 00:00:00 2001
From: Dust Loong <dustpg@gmail.com>
Date: Wed, 15 Jul 2020 00:18:21 +0800
Subject: [PATCH] platform

---
 CodeUI/CodeUI.vcxproj                         |    2 -
 CodeUI/CodeUI.vcxproj.filters                 |    6 -
 demo/demo5_fullcontrol/xul/button.xul         |    2 +-
 .../pod_sharedarray.cpp                       |    0
 .../pod_sharedarray.h                         |    0
 include/core/ui_platform.h                    |   12 +-
 include/core/ui_platform_win.h                |   10 +-
 include/core/ui_window.h                      |    2 +
 src/control/ui_box.cpp                        |    9 +-
 src/control/ui_viewport.cpp                   |    4 +-
 src/core/ui_hidpi.cpp                         |  229 +-
 src/core/ui_platform.cpp                      |    3 -
 src/core/ui_platform_win.cpp                  |  128 +-
 src/core/ui_window.cpp                        | 1884 +----------------
 src/style/ui_win10.cpp                        |    2 +
 15 files changed, 244 insertions(+), 2049 deletions(-)
 rename {src/container => deprecated}/pod_sharedarray.cpp (100%)
 rename {include/container => deprecated}/pod_sharedarray.h (100%)

diff --git a/CodeUI/CodeUI.vcxproj b/CodeUI/CodeUI.vcxproj
index cbace2a..ab63883 100644
--- a/CodeUI/CodeUI.vcxproj
+++ b/CodeUI/CodeUI.vcxproj
@@ -170,7 +170,6 @@
     <ClCompile Include="..\src\cfunciton\view_atoi.c" />
     <ClCompile Include="..\src\cfunciton\view_unicode.c" />
     <ClCompile Include="..\src\container\pod_hash.cpp" />
-    <ClCompile Include="..\src\container\pod_sharedarray.cpp" />
     <ClCompile Include="..\src\container\pod_vector.cpp" />
     <ClCompile Include="..\src\container\ui_string.cpp" />
     <ClCompile Include="..\src\container\ui_string_view.cpp" />
@@ -301,7 +300,6 @@
     <ClInclude Include="..\include\constexpr\const_log2.h" />
     <ClInclude Include="..\include\container\const_string_list.h" />
     <ClInclude Include="..\include\container\pod_hash.h" />
-    <ClInclude Include="..\include\container\pod_sharedarray.h" />
     <ClInclude Include="..\include\container\pod_vector.h" />
     <ClInclude Include="..\include\container\ui_string_vector.h" />
     <ClInclude Include="..\include\control\ui_arrowscrollbox.h" />
diff --git a/CodeUI/CodeUI.vcxproj.filters b/CodeUI/CodeUI.vcxproj.filters
index 5ecd59d..17d17cb 100644
--- a/CodeUI/CodeUI.vcxproj.filters
+++ b/CodeUI/CodeUI.vcxproj.filters
@@ -173,9 +173,6 @@
     <ClCompile Include="..\src\container\pod_hash.cpp">
       <Filter>source\container</Filter>
     </ClCompile>
-    <ClCompile Include="..\src\container\pod_sharedarray.cpp">
-      <Filter>source\container</Filter>
-    </ClCompile>
     <ClCompile Include="..\src\container\pod_vector.cpp">
       <Filter>source\container</Filter>
     </ClCompile>
@@ -552,9 +549,6 @@
     <ClInclude Include="..\include\container\pod_hash.h">
       <Filter>header\container</Filter>
     </ClInclude>
-    <ClInclude Include="..\include\container\pod_sharedarray.h">
-      <Filter>header\container</Filter>
-    </ClInclude>
     <ClInclude Include="..\include\container\pod_vector.h">
       <Filter>header\container</Filter>
     </ClInclude>
diff --git a/demo/demo5_fullcontrol/xul/button.xul b/demo/demo5_fullcontrol/xul/button.xul
index c1013bd..e87d749 100644
--- a/demo/demo5_fullcontrol/xul/button.xul
+++ b/demo/demo5_fullcontrol/xul/button.xul
@@ -75,7 +75,7 @@ function setText(textID,val)
  <groupbox flex="1">
    <caption label="These are menubuttons." />
    <hbox>
-     <button flex="1" type="menu" label="Menu">
+     <button flex="1" type="menu" label="Menu" id="btn-menu">
        <menupopup>
          <menuitem label="Option 1" oncommand="setText('menu-text','Option 1');" />
          <menuitem label="Option 2" oncommand="setText('menu-text','Option 2');" />
diff --git a/src/container/pod_sharedarray.cpp b/deprecated/pod_sharedarray.cpp
similarity index 100%
rename from src/container/pod_sharedarray.cpp
rename to deprecated/pod_sharedarray.cpp
diff --git a/include/container/pod_sharedarray.h b/deprecated/pod_sharedarray.h
similarity index 100%
rename from include/container/pod_sharedarray.h
rename to deprecated/pod_sharedarray.h
diff --git a/include/core/ui_platform.h b/include/core/ui_platform.h
index c29195a..caeff1e 100644
--- a/include/core/ui_platform.h
+++ b/include/core/ui_platform.h
@@ -108,6 +108,12 @@ namespace LongUI {
         void PrepareRender(Size2F) noexcept;
         // mark one dirty rect
         void MarkDirtyRect(const DirtyRect& rect) noexcept;
+        //// map to screen
+        //void MapToScreen(RectF& rect) const noexcept;
+        //// map to screen
+        //void MapToScreen(RectL& rect) const noexcept;
+        //// map from screen
+        //void MapFromScreen(Point2F& pos) const noexcept;
     public:
         // init
         void Init(CUIWindow* parent, uint16_t flag) noexcept;
@@ -127,12 +133,6 @@ namespace LongUI {
         void AfterAbsRect() noexcept;
         // close window
         void CloseWindow() noexcept;
-        // map to screen
-        void MapToScreen(RectF& rect) const noexcept;
-        // map to screen
-        void MapToScreen(RectL& rect) const noexcept;
-        // map from screen
-        void MapFromScreen(Point2F& pos) const noexcept;
         // show window
         void ShowWindow(int) noexcept;
         // resize
diff --git a/include/core/ui_platform_win.h b/include/core/ui_platform_win.h
index 903eaee..afed51e 100644
--- a/include/core/ui_platform_win.h
+++ b/include/core/ui_platform_win.h
@@ -45,8 +45,8 @@ namespace LongUI {
         bool is_direct_composition() const noexcept { return m_bDcompSupport; }
         // is skip render?
         bool is_skip_render() const noexcept { return m_bSystemSkipRendering; }
-        // layered
-        void layered() noexcept;
+        // update adjust
+        void update_adjust(uint32_t, uint32_t, uint32_t dpi) noexcept;
         // begin rendering
         void begin_render() noexcept;
         // end rendering
@@ -85,12 +85,6 @@ namespace LongUI {
         void ReleaseDeviceData() noexcept;
         // recreate
         auto Recreate() noexcept->Result;
-        // map to screen
-        void MapToScreen(RectF& rect) const noexcept;
-        // map to screen
-        void MapToScreen(RectL& rect) const noexcept;
-        // map from screen
-        void MapFromScreen(Point2F& pos) const noexcept;
         // after titlename set
         void AfterTitleName() noexcept;
         // after position set
diff --git a/include/core/ui_window.h b/include/core/ui_window.h
index c05694a..006b722 100644
--- a/include/core/ui_window.h
+++ b/include/core/ui_window.h
@@ -281,6 +281,8 @@ namespace LongUI {
     protected:
         // get platform
         auto&platform() noexcept { return reinterpret_cast<CUIPlatform&>(m_platform); }
+        // get screen lt
+        template<typename T>auto screen_lt() const noexcept -> Point<T>;
         // init
         void init() noexcept;
         // recursive set result
diff --git a/src/control/ui_box.cpp b/src/control/ui_box.cpp
index 89a428f..c3256fa 100644
--- a/src/control/ui_box.cpp
+++ b/src/control/ui_box.cpp
@@ -199,7 +199,7 @@ PCN_NOINLINE
 /// <returns></returns>
 void LongUI::UIBoxLayout::relayout_h() noexcept {
 #ifndef NDEBUG
-    if (!std::strcmp(m_id.id, "editable_combobox")) {
+    if (!std::strcmp(m_id.id, "btn-menu")) {
         int bk = 9;
     }
     if (this->IsTopLevel()) {
@@ -298,6 +298,11 @@ void LongUI::UIBoxLayout::relayout_h() noexcept {
         auto& child = *itr;
         // 有效才处理
         if (!child.IsVaildInLayout()) continue;
+#ifndef NDEBUG
+        if (!std::strcmp(child.GetID().id, "btn-menu")) {
+            int bk = 9;
+        }
+#endif
         // 获取标准大小
         const auto size = get_stdsize(child, remaining, style_align);
         // 调整对齐
@@ -423,7 +428,7 @@ namespace LongUI { namespace impl {
 /// <returns></returns>
 void LongUI::UIBoxLayout::refresh_fitting() noexcept {
 #ifndef NDEBUG
-    if (!std::strcmp(m_id.id, "b")) {
+    if (!std::strcmp(m_id.id, "btn-menu")) {
         int bk = 9;
     }
     if (!std::strcmp(name_dbg, "scrollarea::vscrollbar")) {
diff --git a/src/control/ui_viewport.cpp b/src/control/ui_viewport.cpp
index 3465b87..88e3f95 100644
--- a/src/control/ui_viewport.cpp
+++ b/src/control/ui_viewport.cpp
@@ -189,8 +189,8 @@ auto LongUI::UIViewport::FindSubViewport(U8View view) const noexcept -> UIViewpo
 /// <param name="y">The y.</param>
 /// <returns></returns>
 void LongUI::UIViewport::JustResetZoom(float x, float y) noexcept {
-    m_mtWorld._11 = x  ; m_mtWorld._12 = 0.f;
-    m_mtWorld._21 = 0.f; m_mtWorld._22 = y  ;
+    m_mtWorld._11 = x; m_mtWorld._12 = 0;
+    m_mtWorld._21 = 0; m_mtWorld._22 = y;
 }
 
 /// <summary>
diff --git a/src/core/ui_hidpi.cpp b/src/core/ui_hidpi.cpp
index 1f6f460..e785b69 100644
--- a/src/core/ui_hidpi.cpp
+++ b/src/core/ui_hidpi.cpp
@@ -7,106 +7,157 @@
 #include <Windows.h>
 #include <Winuser.h>
 
-namespace LongUI {
-    // impl
-    namespace impl {
-        // dll name
-        static constexpr const char* dpi_support_dll = "Shcore.dll";
+// longui::impl
+namespace LongUI { namespace impl {
+    // dpi awareness
+    enum process_dpi_awareness {
+        dpi_unaware = 0,
+        dpi_system = 1,
+        dpi_per_monitor = 2,
+    };
+    // monitor dpi type
+    enum monitor_dpi_type {
+        mdt_effective_dpi,
+        mdt_angular_dpi,
+        mdt_raw_dpi,
+        mdt_default
+    };
+    // dll name
+    static constexpr const char* dpi_support_dll = "Shcore.dll";
+    // windows api
+    struct windows_api {
+        // AdjustWindowRectExForDpi
+        BOOL(WINAPI* adjust) (LPRECT, DWORD, BOOL, DWORD, UINT) noexcept;
         // GetDpiForMonitor
-        static FARPROC ptr_GetDpiForMonitor = nullptr;
-        // dpi awareness
-        enum process_dpi_awareness {
-            dpi_unaware = 0,
-            dpi_system  = 1,
-            dpi_per_monitor = 2,
-        };
-        // monitor dpi type
-        enum monitor_dpi_type {
-            mdt_effective_dpi,
-            mdt_angular_dpi,
-            mdt_raw_dpi,
-            mdt_default
-        };
-        // init HiDPI
-        void init_high_dpi_support() noexcept {
-            using pda = process_dpi_awareness;
-            // 万能union转换
-            union { HRESULT(WINAPI* set_pda)(pda) noexcept; FARPROC call; };
-            // XXX: 使用编号
-            const auto SETPROCESSDPIAWARENESS_NAME = "SetProcessDpiAwareness";
-            const auto GETDPIFORMONITOR_NAME = "GetDpiForMonitor";
-            // 载入
+        HRESULT(WINAPI* get_dpi)(HMONITOR, monitor_dpi_type, UINT*, UINT*) noexcept;
+    } g_api;
+    // init HiDPI
+    void init_high_dpi_support() noexcept {
+        // Win10API
+        {
+            const auto dll = ::GetModuleHandleA("User32.dll");
+            const auto api = ::GetProcAddress(dll, "AdjustWindowRectExForDpi");
+            reinterpret_cast<FARPROC&>(g_api.adjust) = api;
+        }
+        using pda = process_dpi_awareness;
+        // 万能union转换
+        union { HRESULT(WINAPI* set_pda)(pda) noexcept; FARPROC call; };
+        // XXX: 使用编号
+        const auto SETPROCESSDPIAWARENESS_NAME = "SetProcessDpiAwareness";
+        const auto GETDPIFORMONITOR_NAME = "GetDpiForMonitor";
+        // 载入
 #ifdef LUI_WIN10_ONLY
-            const auto dll = ::LoadLibraryA(dpi_support_dll);
-            assert(dll && "support windows 10 only");
-            call = ::GetProcAddress(dll, SETPROCESSDPIAWARENESS_NAME);
-            assert(call && "support windows 10 only");
-            ptr_GetDpiForMonitor = ::GetProcAddress(dll, GETDPIFORMONITOR_NAME);
-            set_pda(dpi_per_monitor);
+        const auto dll = ::LoadLibraryA(dpi_support_dll);
+        assert(dll && "support windows 10 only");
+        call = ::GetProcAddress(dll, SETPROCESSDPIAWARENESS_NAME);
+        assert(call && "support windows 10 only");
+        ptr_GetDpiForMonitor = ::GetProcAddress(dll, GETDPIFORMONITOR_NAME);
+        set_pda(dpi_per_monitor);
 #else
-            // win 8
-            if (const auto dll = ::LoadLibraryA(dpi_support_dll)) {
-                // win 8.1
-                if ((call = ::GetProcAddress(dll, SETPROCESSDPIAWARENESS_NAME))) {
-                    ptr_GetDpiForMonitor = ::GetProcAddress(dll, GETDPIFORMONITOR_NAME);
-                    // 设置DPI支持等级
-                    if (set_pda(dpi_per_monitor) == E_INVALIDARG)
-                        set_pda(dpi_system);
-                    return;
-                }
+        // win 8
+        if (const auto dll = ::LoadLibraryA(dpi_support_dll)) {
+            // win 8.1
+            if ((call = ::GetProcAddress(dll, SETPROCESSDPIAWARENESS_NAME))) {
+                const auto api = ::GetProcAddress(dll, GETDPIFORMONITOR_NAME);
+                reinterpret_cast<FARPROC&>(g_api.get_dpi) = api;
+                // 设置DPI支持等级
+                if (set_pda(dpi_per_monitor) == E_INVALIDARG)
+                    set_pda(dpi_system);
+                return;
             }
-            // win7/win8 
-            ::SetProcessDPIAware();
-#endif
         }
-        /// <summary>
-        /// Uninits the high dpi support.
-        /// </summary>
-        /// <returns></returns>
-        void uninit_high_dpi_support() noexcept {
+        // win7/win8 
+        ::SetProcessDPIAware();
+#endif
+    }
+    /// <summary>
+    /// Uninits the high dpi support.
+    /// </summary>
+    /// <returns></returns>
+    void uninit_high_dpi_support() noexcept {
 #ifdef LUI_WIN10_ONLY
-            ::FreeLibrary(::GetModuleHandleA(dpi_support_dll));
+        ::FreeLibrary(::GetModuleHandleA(dpi_support_dll));
 #else
-            if (const auto dll = ::GetModuleHandleA(dpi_support_dll)) {
-                ::FreeLibrary(dll);
-            }
+        if (const auto dll = ::GetModuleHandleA(dpi_support_dll)) {
+            ::FreeLibrary(dll);
+        }
 #endif
+    }
+    /// <summary>
+    /// Gets the dpi from Rect.
+    /// </summary>
+    /// <param name="rect">The rect.</param>
+    /// <returns></returns>
+    auto get_dpi_from_rect(const RectL& rect) noexcept -> uint32_t {
+        //return { 3.f, 3.f };
+#ifndef LUI_WIN10_ONLY
+        // WIN7/Win8 只支持相同的DPI
+        if (!g_api.get_dpi) {
+            static const auto dpi_x = []() noexcept ->uint32_t {
+                const auto hdc = ::GetDC(nullptr);
+                const auto dpi_x = ::GetDeviceCaps(hdc, LOGPIXELSX);
+                return static_cast<uint32_t>(dpi_x);
+            }();
+            return dpi_x;
         }
-        /// <summary>
-        /// Gets the dpi scale from HWND.
-        /// </summary>
-        /// <param name="hwnd">The HWND.</param>
-        /// <returns></returns>
-        auto get_dpi_scale_from_hwnd(HWND hwnd) noexcept -> Size2F {
-            //return { 3.f, 3.f };
+#endif
+        UINT dpi[2] = { 0 };
+        const auto ptr = reinterpret_cast<LPCRECT>(&rect);
+        const auto monitor = ::MonitorFromRect(ptr, MONITOR_DEFAULTTOPRIMARY);
+        const auto hr = g_api.get_dpi(monitor, mdt_effective_dpi, dpi, dpi + 1);
+        if (FAILED(hr)) return BASIC_DPI;
+        return dpi[0];
+    }
+    /// <summary>
+    /// Gets the dpi scale from HWND.
+    /// </summary>
+    /// <param name="hwnd">The HWND.</param>
+    /// <returns></returns>
+    auto get_dpi_scale_from_hwnd(HWND hwnd) noexcept -> Size2F {
+        //return { 3.f, 3.f };
 #ifndef LUI_WIN10_ONLY
-            // WIN7/Win8 只支持相同的DPI
-            if (!ptr_GetDpiForMonitor) {
-                static const Size2F dpi_xy = []() noexcept ->Size2F {
-                    const auto hdc = ::GetDC(nullptr);
-                    const auto dpi_x = ::GetDeviceCaps(hdc, LOGPIXELSX);
-                    const auto dpi_y = ::GetDeviceCaps(hdc, LOGPIXELSY);
-                    ::ReleaseDC(nullptr, hdc);
-                    const auto x = float(dpi_x) / float(BASIC_DPI);
-                    const auto y = float(dpi_y) / float(BASIC_DPI);
-                    return{ x, y };
-                }();
-                return dpi_xy;
-            }
+        // WIN7/Win8 只支持相同的DPI
+        if (!g_api.get_dpi) {
+            static const Size2F dpi_xy = []() noexcept ->Size2F {
+                const auto hdc = ::GetDC(nullptr);
+                const auto dpi_x = ::GetDeviceCaps(hdc, LOGPIXELSX);
+                const auto dpi_y = ::GetDeviceCaps(hdc, LOGPIXELSY);
+                ::ReleaseDC(nullptr, hdc);
+                const auto x = float(dpi_x) / float(BASIC_DPI);
+                const auto y = float(dpi_y) / float(BASIC_DPI);
+                return{ x, y };
+            }();
+            return dpi_xy;
+        }
 #endif
-            const auto monitor = ::MonitorFromWindow(hwnd, MONITOR_DEFAULTTOPRIMARY);
-            union { 
-                HRESULT(WINAPI* get_dpi)(HMONITOR, monitor_dpi_type, UINT*, UINT*) noexcept; 
-                FARPROC call; 
-            };
-            call = ptr_GetDpiForMonitor;
-            UINT dpi[2] = { 0 };
-            const auto hr = get_dpi(monitor, mdt_effective_dpi, dpi, dpi + 1);
-            if (FAILED(hr)) return { 1.f, 1.f };
-            const auto x = float(dpi[0]) / float(BASIC_DPI);
-            const auto y = float(dpi[1]) / float(BASIC_DPI);
-            return { x, y };
+        UINT dpi[2] = { 0 };
+        const auto monitor = ::MonitorFromWindow(hwnd, MONITOR_DEFAULTTOPRIMARY);
+        const auto hr = g_api.get_dpi(monitor, mdt_effective_dpi, dpi, dpi + 1);
+        if (FAILED(hr)) return { 1.f, 1.f };
+        const auto x = float(dpi[0]) / float(BASIC_DPI);
+        const auto y = float(dpi[1]) / float(BASIC_DPI);
+        return { x, y };
+    }
+    /// <summary>
+    /// adjust window rect
+    /// </summary>
+    /// <param name="rect"></param>
+    /// <param name="style"></param>
+    /// <param name="ex"></param>
+    /// <param name="dpi"></param>
+    /// <returns></returns>
+    void adjust_window(RectL& rect, uint32_t style, uint32_t ex, uint32_t dpi) noexcept {
+        static_assert(sizeof(RectL) == sizeof(RECT), "SAME!");
+        const auto ptr = reinterpret_cast<RECT*>(&rect);
+#ifndef LUI_WIN10_ONLY
+        if (g_api.adjust) {
+            g_api.adjust(ptr, style, FALSE, ex, dpi);
+            return;
         }
+        ::AdjustWindowRectEx(ptr, style, FALSE, ex);
+#else
+        g_api.adjust(ptr, style, FALSE, ex, dpi);
+#endif
     }
-}
+}}
 
diff --git a/src/core/ui_platform.cpp b/src/core/ui_platform.cpp
index b047e31..5b3ca60 100644
--- a/src/core/ui_platform.cpp
+++ b/src/core/ui_platform.cpp
@@ -446,9 +446,6 @@ namespace LongUI {
     void CUIPlatform::AfterPosition() noexcept { LUI_PLATSP(AfterPosition); }
     void CUIPlatform::AfterAbsRect() noexcept { LUI_PLATSP(AfterAbsRect); }
     void CUIPlatform::CloseWindow() noexcept { LUI_PLATSP(CloseWindow); }
-    void CUIPlatform::MapToScreen(RectF& r) const noexcept { LUI_PLATSP(MapToScreen, r); }
-    void CUIPlatform::MapToScreen(RectL& r) const noexcept { LUI_PLATSP(MapToScreen, r); }
-    void CUIPlatform::MapFromScreen(Point2F& p) const noexcept { LUI_PLATSP(MapFromScreen, p); }
     void CUIPlatform::ShowWindow(int s) noexcept { LUI_PLATSP(ShowWindow, s); }
     void CUIPlatform::ResizeAbsolute(Size2L s) noexcept { LUI_PLATSP(ResizeAbsolute, s); }
     auto CUIPlatform::GetWorkArea() const noexcept ->RectL { LUI_PLATSP(GetWorkArea); }
diff --git a/src/core/ui_platform_win.cpp b/src/core/ui_platform_win.cpp
index 1653db0..f57d9ec 100644
--- a/src/core/ui_platform_win.cpp
+++ b/src/core/ui_platform_win.cpp
@@ -10,6 +10,7 @@
 #include <graphics/ui_graphics_impl.h>
 #include <dropdrag/ui_dropdrag_impl.h>
 // C/C++
+#include <cmath>
 #include <cassert>
 #include <algorithm>
 #ifdef LUI_ACCESSIBLE
@@ -41,6 +42,10 @@ namespace LongUI { namespace impl {
     }
     // get dpi scale
     auto get_dpi_scale_from_hwnd(HWND hwnd) noexcept->Size2F;
+    // adjust window
+    void adjust_window(RectL& rect, uint32_t style, uint32_t ex, uint32_t dpi) noexcept;
+    // get dpi
+    auto get_dpi_from_rect(const RectL& rect) noexcept->uint32_t;
 }}
 
 // ui namespace
@@ -221,6 +226,7 @@ namespace LongUI {
 /// <param name="hwnd"></param>
 /// <returns></returns>
 void LongUI::CUIPlatformWin::Destroy(HWND hwnd) noexcept {
+    assert(hwnd && "bad handle");
     //LUIDebug(Hint) LUI_FRAMEID << hwnd << endl;
 #ifndef LUI_NO_DROPDRAG
     //清理 DropDrag
@@ -297,7 +303,7 @@ LongUI::CUIPlatformWin::~CUIPlatformWin() noexcept {
     // 卸载资源
     this->ReleaseDeviceData();
     // 摧毁窗口
-    CUIPlatformWin::Destroy(m_hWnd);
+    if (m_hWnd) CUIPlatformWin::Destroy(m_hWnd);
 }
 
 
@@ -611,6 +617,17 @@ void LongUI::CUIPlatformWin::resize_window_buffer() noexcept {
     }
 }
 
+/// <summary>
+/// update adjust rect with-dpi
+/// </summary>
+/// <returns></returns>
+void LongUI::CUIPlatformWin::update_adjust(uint32_t s, uint32_t e,uint32_t dpi) noexcept {
+    this->adjust = { 0 };
+    impl::adjust_window(this->adjust, s, e, dpi);
+    this->adjust.left = -this->adjust.left;
+    this->adjust.top = -this->adjust.top;
+}
+
 /// <summary>
 /// Begins the render.
 /// </summary>
@@ -818,20 +835,6 @@ void LongUI::CUIPlatformWin::Init(CUIWindow* parent, uint16_t flag) noexcept {
                 style |= WS_MAXIMIZEBOX | WS_THICKFRAME;
             return style;
         }();
-        // MA返回码
-        m_uMaRevalue = config & CUIWindow::Config_Popup ? MA_NOACTIVATE : MA_ACTIVATE;
-        // 调整大小
-        static_assert(sizeof(RectL) == sizeof(RECT), "SAME!");
-        auto& adjusted = reinterpret_cast<RECT&>(this->adjust);
-        ::AdjustWindowRect(&adjusted, style, FALSE);
-        // 窗口
-        RectWHL window_rect;
-        window_rect.left = this->rect.left;
-        window_rect.top = this->rect.top;
-        window_rect.width = this->rect.width + this->adjust.right - this->adjust.left;
-        window_rect.height = this->rect.height + this->adjust.bottom - this->adjust.top;
-        // 针对this->rect清空为-1, 否则会检查到未修改
-        this->rect = { -1, -1, -1, -1 };
         // 额外
         uint32_t ex_flag = 0;
         // DirectComposition 支持
@@ -840,6 +843,26 @@ void LongUI::CUIPlatformWin::Init(CUIWindow* parent, uint16_t flag) noexcept {
         // WS_EX_TOOLWINDOW 不会让窗口显示在任务栏
         if (config & (CUIWindow::Config_ToolWindow | CUIWindow::Config_Popup))
             ex_flag |= WS_EX_TOOLWINDOW;
+        // MA返回码
+        m_uMaRevalue = config & CUIWindow::Config_Popup ? MA_NOACTIVATE : MA_ACTIVATE;
+        // 调整大小
+        {
+            RectL dpi_area;
+            dpi_area.left = this->rect.left;
+            dpi_area.top = this->rect.top;
+            dpi_area.right = this->rect.width + this->rect.left;
+            dpi_area.bottom = this->rect.height + this->rect.top;
+            this->update_adjust(style, ex_flag, impl::get_dpi_from_rect(dpi_area));
+        }
+        // 窗口
+        RectWHL window_rect;
+        window_rect.left = this->rect.left;
+        window_rect.top = this->rect.top;
+        window_rect.width = this->rect.width + this->adjust.right + this->adjust.left;
+        window_rect.height = this->rect.height + this->adjust.bottom + this->adjust.top;
+        // 针对this->rect清空为-1, 否则会检查到未修改
+        this->rect.width = -1;
+        this->rect.height = -1;
         // 创建窗口
         //::Sleep(1000);
         hwnd = ::CreateWindowExW(
@@ -1186,6 +1209,10 @@ auto LongUI::CUIPlatformWin::DoMsg(
             break;
         case WM_DPICHANGED:
         {
+            const auto dpi = uint32_t(LOWORD(wParam));
+            const auto exstyle = static_cast<uint32_t>(::GetWindowLongW(hwnd, GWL_EXSTYLE));
+            const auto style = static_cast<uint32_t>(::GetWindowLongW(hwnd, GWL_STYLE));
+            this->update_adjust(style, exstyle, dpi);
             const float xdpi = float(uint16_t(LOWORD(wParam)));
             const float ydpi = float(uint16_t(HIWORD(wParam)));
             const float x = xdpi / float(LongUI::BASIC_DPI);
@@ -1238,38 +1265,6 @@ bool LongUI::CUIPlatformWin::OnIme(HWND hwnd) const noexcept {
 }
 
 
-/// <summary>
-/// map rect to screen
-/// </summary>
-/// <returns></returns>
-void LongUI::CUIPlatformWin::MapToScreen(RectF & rect) const noexcept {
-    //assert(m_hWnd && "NOT");
-    POINT pt{ 0, 0 };
-    ::ClientToScreen(m_hWnd, &pt);
-    const auto px = static_cast<float>(pt.x);
-    const auto py = static_cast<float>(pt.y);
-    rect.top += py;
-    rect.left += px;
-    rect.right += px;
-    rect.bottom += py;
-}
-
-
-/// <summary>
-/// map rect to screen
-/// </summary>
-/// <returns></returns>
-void LongUI::CUIPlatformWin::MapToScreen(RectL& rect) const noexcept {
-    POINT pt{ 0, 0 };
-    ::ClientToScreen(m_hWnd, &pt);
-    rect.left += pt.x;
-    rect.top += pt.y;
-    rect.right += pt.x;
-    rect.bottom += pt.y;
-}
-
-
-
 /// <summary>
 /// 设置新的标题名后调用该方法
 /// </summary>
@@ -1302,27 +1297,6 @@ void LongUI::CUIPlatformWin::AfterAbsRect() noexcept {
 }
 
 
-/// <summary>
-/// Maps from screen.
-/// </summary>
-/// <param name="rect">The rect.</param>
-/// <returns></returns>
-void LongUI::CUIPlatformWin::MapFromScreen(Point2F& pos) const noexcept {
-    // 内联窗口
-    //if (this->IsInlineWindow()) {
-    //    assert(!"NOT IMPL");
-    //}
-    // 系统窗口
-    //else {
-        POINT pt{ 0, 0 };
-        ::ScreenToClient(m_hWnd, &pt);
-        const auto px = static_cast<float>(pt.x);
-        const auto py = static_cast<float>(pt.y);
-        pos.x += px;
-        pos.y += py;
-    //}
-}
-
 /// <summary>
 /// 设置新的位置后调用该方法
 /// </summary>
@@ -1377,12 +1351,20 @@ void LongUI::CUIPlatformWin::ShowWindow(int show) noexcept {
 /// <returns></returns>
 void LongUI::CUIPlatformWin::ResizeAbsolute(Size2L size) noexcept {
     // 调整大小
-    const auto realw = size.width + adjust.right - adjust.left;
-    const auto realh = size.height + adjust.bottom - adjust.top;
+    const auto realw = size.width + adjust.right + adjust.left;
+    const auto realh = size.height + adjust.bottom + adjust.top;
     assert(realw > 0 && realh > 0);
-    // 改变窗口
-    constexpr UINT flag = SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER | SWP_ASYNCWINDOWPOS;
-    ::SetWindowPos(m_hWnd, nullptr, 0, 0, realw, realh, flag);
+    // 有效窗口
+    if (m_hWnd) {
+        constexpr UINT flag = SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER | SWP_ASYNCWINDOWPOS;
+        const auto a = ::SetWindowPos(m_hWnd, nullptr, 0, 0, realw, realh, flag);
+        const auto b = ::GetLastError();
+    }
+    // 无效
+    else {
+        this->rect.width = realw;
+        this->rect.height = realh;
+    }
 }
 
 /// <summary>
diff --git a/src/core/ui_window.cpp b/src/core/ui_window.cpp
index a478917..ff41668 100644
--- a/src/core/ui_window.cpp
+++ b/src/core/ui_window.cpp
@@ -34,78 +34,6 @@ namespace LongUI {
 }
 
 
-#if 0
-// Windows
-#define NOMINMAX
-#include <Windows.h>
-#include <Dwmapi.h>
-//#include <ShellScalingApi.h>
-
-#ifndef NDEBUG
-#include <util/ui_time_meter.h>
-#endif
-
-#ifdef LUI_ACCESSIBLE
-#include <accessible/ui_accessible_win.h>
-#endif
-// error beep
-extern "C" void longui_error_beep() noexcept;
-
-// LongUI::impl
-namespace LongUI { namespace impl {
-    // get dpi scale
-    auto get_dpi_scale_from_hwnd(HWND hwnd) noexcept -> Size2F;
-    // get subpixcel rendering level
-    void get_subpixel_text_rendering(uint32_t&) noexcept;
-    // eval script for window
-    void eval_script_for_window(U8View view, CUIWindow* window) noexcept {
-        assert(window && "eval script but no window");
-        UIManager.Evaluation(view, *window);
-    }
-    // mark two rect
-    inline auto mark_two_rect_dirty(
-        const RectF& a,
-        const RectF& b,
-        const Size2F size,
-        RectF* output
-    ) noexcept {
-        const auto is_valid = [size](const RectF& rect) noexcept {
-            return rect.bottom > rect.top
-                && rect.right > rect.left
-                && rect.right > 0.f
-                && rect.bottom > 0.f
-                && rect.left < size.width
-                && rect.top < size.height
-                ;
-        };
-        // 判断有效性
-        const auto av = is_valid(a);
-        const auto bv = is_valid(b);
-        // 都无效
-        if (!av && !bv) return output;
-        // 默认处理包含仅有A有效的情况
-        RectF merged_rect = a;
-        // 都有效
-        if (av && bv) {
-            // 存在交集
-            if (LongUI::IsOverlap(a, b)) {
-                merged_rect.top = std::min(a.top, b.top);
-                merged_rect.left = std::min(a.left, b.left);
-                merged_rect.right = std::max(a.right, b.right);
-                merged_rect.bottom = std::max(a.bottom, b.bottom);
-            }
-            // 没有交集
-            else { *output = b; ++output; }
-        }
-        // 只有B有效
-        else if (bv) merged_rect = b;
-        // 标记
-        *output = merged_rect; ++output;
-        return output;
-    }
-}}
-#endif
-
 // LongUI::impl
 namespace LongUI { namespace impl {
     /// <summary>
@@ -195,309 +123,6 @@ namespace LongUI {
     // make style sheet
     auto MakeStyleSheetFromFile(U8View view, SSPtr old) noexcept->SSPtr;
 #endif
-#if 0
-    // dirty rect
-    struct DirtyRect {
-        // control
-        UIControl*          control;
-        // rectangle
-        RectF               rectangle;
-    };
-    /// <summary>
-    /// Gets the size of the client.
-    /// </summary>
-    /// <param name="hwnd">The HWND.</param>
-    /// <returns></returns>
-    inline auto GetClientSize(HWND hwnd) noexcept -> Size2U {
-        RECT client_rect; ::GetClientRect(hwnd, &client_rect);
-        return {
-            uint32_t(client_rect.right - client_rect.left),
-            uint32_t(client_rect.bottom - client_rect.top)
-        };
-    }
-    /// <summary>
-    /// private data for CUIWindow
-    /// </summary>
-    class CUIWindow::Private : public CUIObject {
-        // dcomp
-        using dcomp = impl::dcomp_window_buf;
-        // window list
-        //using Windows = POD::Vector<CUIWindow*>;
-        // release data
-        void release_data() noexcept;
-        // release common tooltip
-        void check_cmntlp() noexcept { common_tooltip = nullptr; }
-        // begin render
-        void begin_render() const noexcept;
-        // begin render
-        auto end_render() const noexcept->Result;
-        // render caret
-        void render_caret(I::Renderer2D&) const noexcept;
-        // render focus rect
-        void render_focus(I::Renderer2D&) const noexcept;
-        // clean up
-        //void cleanup() noexcept;
-    public:
-        // destroy window only
-        static void Destroy(HWND hwnd, bool acc) noexcept;
-    public:
-        // empty render
-        void EmptyRender() noexcept;
-        // reelase device data
-        void ReleaseDeviceData() noexcept { this->release_data();  }
-        // ctor
-        Private() noexcept;
-        // dtor
-        ~Private() noexcept { this->release_data(); this->check_cmntlp(); }
-        // init window pos
-        void InitWindowPos() noexcept;
-        // init
-        HWND Init(HWND parent, CUIWindow::WindowConfig config) noexcept;
-        // recreate_device
-        auto Recreate(HWND hwnd) noexcept->Result;
-        // render
-        auto Render(const UIViewport& v) const noexcept->Result;
-        // mark dirt rect
-        void MarkDirtRect(const DirtyRect& rect) noexcept;
-        // before render
-        void BeforeRender(Size2F) noexcept;
-        // close popup
-        void ClosePopup() noexcept;
-        // set common tooltip text
-        void SetTooltipText(CUIString&&)noexcept;
-        // set dcomp support
-        void SetLayeredWindowSupport() noexcept;
-    public:
-        // mouse event[thread safe]
-        void DoMouseEventTs(const MouseEventArg& args) noexcept;
-        // do msg
-        auto DoMsg(HWND, UINT, WPARAM, LPARAM) noexcept ->intptr_t;
-        // do msg
-        static auto DoMsgNull(HWND, UINT, WPARAM, LPARAM) noexcept->intptr_t;
-        // when create
-        void OnCreate(HWND) noexcept {}
-        // when resize[thread safe]
-        void OnResizeTs(Size2U) noexcept;
-        // when key down/ up
-        void OnKeyDownUp(InputEventArg arg) noexcept;
-        // when system key down
-        void OnSystemKeyDown(CUIInputKM::KB key, uintptr_t lp) noexcept;
-        // when input a utf-16 char
-        void OnChar(char16_t ch) noexcept;
-        // when input a utf-32 char[thread safe]
-        void OnCharTs(char32_t ch) noexcept;
-        // do access key
-        void OnAccessKey(uintptr_t id) noexcept;
-        // on dpi changed
-        void OnDpiChanged(uintptr_t, const RectL& rect) noexcept;
-        // IME postion
-        bool OnIME(HWND hwnd) const noexcept;
-    public:
-        // full-rendering this frame?
-        bool is_fr_for_update() const noexcept { return full_rendering_update; }
-        // mark as full-rendering
-        void mark_fr_for_update() noexcept { full_rendering_update = true; }
-        // clear full-rendering 
-        void clear_fr_for_update() noexcept { full_rendering_update = false; }
-    private:
-        // full-rendering this frame?
-        bool is_fr_for_render() const noexcept { return dirty_count_presenting == DIRTY_RECT_COUNT + 1; }
-        // will render in this frame?
-        auto is_r_for_render() const noexcept { return dirty_count_presenting; }
-        // mark as full-rendering
-        void mark_fr_for_render() noexcept { dirty_count_presenting = DIRTY_RECT_COUNT + 1; }
-        // mark as full-rendering
-        void clear_fr_for_render() noexcept { dirty_count_presenting = 0; }
-        // using direct composition?
-        bool is_direct_composition() const noexcept { return dcomp_support; }
-        // is skip render?
-        bool is_skip_render() const noexcept { return system_skip_rendering; }
-    public:
-        // register the window class
-        static void RegisterWindowClass() noexcept;
-        // viewport
-        auto viewport() noexcept { 
-            const auto ptr = reinterpret_cast<char*>(this);
-            const auto offset = offsetof(CUIWindow, m_private);
-            const auto window = reinterpret_cast<CUIWindow*>(ptr - offset);
-            assert(this && window->pimpl() == (void*)this);
-            return &window->RefViewport();
-        }
-    public:
-        // platform
-        CUIPlatformWin  platform;
-    public:
-        // swap chian
-        I::Swapchan*    swapchan = nullptr;
-        // bitmap buffer
-        I::Bitmap*      bitmap = nullptr;
-        // focused control
-        UIControl*      focused = nullptr;
-        // captured control
-        UIControl*      captured = nullptr;
-        // caret display control
-        UIControl*      careted = nullptr;
-        // now default control
-        UIControl*      now_default = nullptr;
-        // window default control
-        UIControl*      wnd_default = nullptr;
-        // focus list
-        ControlNode     focus_list = { nullptr };
-        // named list
-        ControlNode     named_list = { nullptr };
-        // popup window
-        CUIWindow*      popup = nullptr;
-        // common tooltip viewport
-        UIViewport*     common_tooltip = nullptr;
-        // now cursor
-        CUICursor       cursor = { CUICursor::Cursor_Arrow };
-        // dcomp
-        dcomp           dcomp_buf;
-        // window clear color
-        ColorF          clear_color = ColorF::FromRGBA_CT<RGBA_TianyiBlue>();
-        // rect of caret
-        RectF           caret = {};
-        // rect of foucs area
-        RectF           foucs = {};
-        // color of caret
-        ColorF          caret_color = ColorF::FromRGBA_CT<RGBA_Black>();
-        // rect of window
-        RectWHL         rect = {};
-        // window adjust
-        RectL           adjust = {};
-        // window buffer logical size
-        Size2L          wndbuf_logical = {};
-#ifndef NDEBUG
-        // full render counter
-        uint32_t        dbg_full_render_counter = 0;
-        // dirty render counter
-        uint32_t        dbg_dirty_render_counter = 0;
-#endif
-    public:
-        // title name
-        CUIString       titlename;
-        // mouse track data
-        alignas(void*) TRACKMOUSEEVENT track_mouse;
-        // get first
-        auto GetFirst() noexcept { return &this->focused; }
-        // get last
-        auto GetLast() noexcept { return &this->wnd_default; }
-    public:
-        // text render type
-        uint32_t        text_antialias = 0;
-        // auto sleep count
-        uint32_t        auto_sleep_count = 0;
-        // popup type
-        PopupType       popup_type = PopupType::Type_Exclusive;
-        // ime input count
-        uint16_t        ime_count = 0;
-        // save utf-16 char
-        char16_t        saved_utf16 = 0;
-        // ma return code
-        uint8_t         ma_return_code = 3;
-    public:
-        // sized
-        bool            flag_sized : 1;
-        // mouse enter
-        bool            mouse_enter : 1;
-        // dcomp support
-        bool            dcomp_support : 1;
-        // accessibility called
-        bool            accessibility : 1;
-        // moving or resizing
-        bool            moving_resizing : 1;
-        // mouse left down
-        bool            mouse_left_down : 1;
-        // skip window via system
-        bool            system_skip_rendering : 1;
-        // layered window support
-        bool            layered_window_support : 1;
-    public:
-        // focus on
-        bool            focus_ok : 1;
-        // caret on
-        bool            caret_ok : 1;
-    public:
-        // visible window
-        bool            window_visible = false;
-        // access key display
-        bool            access_key_display = false;
-        // full renderer in update
-        bool            full_rendering_update = false;
-        // in creating
-        bool            in_creating = false;
-        //
-        bool            bool_used[3];
-    public:
-        // dirty count for recording
-        uint16_t        dirty_count_recording = 0;
-        // dirty count for presenting
-        uint16_t        dirty_count_presenting = 0;
-        // dirty rect for recording
-        DirtyRect       dirty_rect_recording[LongUI::DIRTY_RECT_COUNT];
-        // dirty rect for presenting [+ 2 for safty]
-        RectF           dirty_rect_presenting[LongUI::DIRTY_RECT_COUNT+2];
-    public:
-        // access key map
-        UIControl*      access_key_map['Z' - 'A' + 1];
-    private:
-        // toggle access key display
-        void toggle_access_key_display() noexcept;
-        // resize window buffer
-        void resize_window_buffer() noexcept;
-        // forece resize
-        void force_resize_window_buffer() const noexcept {
-            const_cast<Private*>(this)->resize_window_buffer(); 
-        }
-    public:
-        // 处理函数
-        static LRESULT WINAPI WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) noexcept {
-            // 创建窗口时设置指针
-            if (message == WM_CREATE) {
-                // 获取指针
-                auto* window = reinterpret_cast<CUIWindow::Private*>(
-                    (reinterpret_cast<LPCREATESTRUCT>(lParam))->lpCreateParams
-                    );
-                // 设置窗口指针
-                ::SetWindowLongPtrW(hwnd, GWLP_USERDATA, LONG_PTR(window));
-                // TODO: 创建完毕
-                window->OnCreate(hwnd);
-                // 返回1
-                return 1;
-            }
-            // 其他情况则获取储存的指针
-            else {
-                const auto lptr = ::GetWindowLongPtrW(hwnd, GWLP_USERDATA);
-                const auto window = reinterpret_cast<CUIWindow::Private*>(lptr);
-                if (!window) return DoMsgNull(hwnd, message, wParam, lParam);
-                return window->DoMsg(hwnd, message, wParam, lParam );
-            }
-        };
-    };
-    /// <summary>
-    /// Privates the window.
-    /// </summary>
-    /// <returns></returns>
-    LongUI::CUIWindow::Private::Private() noexcept : titlename(u"LUI"_sv), platform() {
-        flag_sized = false;
-        mouse_enter = false;
-        dcomp_support = false;
-        accessibility = false;
-        moving_resizing = false;
-        mouse_left_down = false;
-        system_skip_rendering = false;
-        layered_window_support = false;
-        focus_ok = false;
-        caret_ok = false;
-        std::memset(access_key_map, 0, sizeof(access_key_map));
-        impl::init_dcomp(dcomp_buf);
-        //sizeof(*this)
-        using ty = impl::private_window<sizeof(void*)>;
-        //sizeof(Private);
-        static_assert(sizeof(Private) <= ty::size, "buffer not safe");
-        static_assert(alignof(Private) <= ty::align, "buffer not safe");
-    }
-#endif
 }
 
 
@@ -1336,32 +961,6 @@ void LongUI::CUIWindow::Private::OnResizeTs(Size2U size) noexcept {
 /// <returns></returns>
 void LongUI::CUIWindow::ResizeAbsolute(Size2L size) noexcept {
     assert(size.width > 0 && size.height > 0);
-#if 0
-    // 不一样才处理
-    const auto& old = platform().rect;
-    if (old.width == size.width && old.height == size.height) {
-        platform().mark_fr_for_update();
-        return;
-    }
-    // 睡眠模式
-    if (this->IsInSleepMode()) { 
-        platform().rect.width = size.width;
-        platform().rect.height = size.height;
-        return;
-    }
-    // 内联窗口
-    if (this->IsInlineWindow()) {
-        assert(!"NOT IMPL");
-    }
-    else {
-        // 调整大小
-        const auto realw = size.width + platform().adjust.right - platform().adjust.left;
-        const auto realh = size.height + platform().adjust.bottom - platform().adjust.top;
-        // 改变窗口
-        constexpr UINT flag = SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER | SWP_ASYNCWINDOWPOS;
-        ::SetWindowPos(m_hwnd, nullptr, 0, 0, realw, realh, flag);
-    }
-#endif
     platform().ResizeAbsolute(size);
 }
 
@@ -1372,10 +971,22 @@ void LongUI::CUIWindow::ResizeAbsolute(Size2L size) noexcept {
 /// <returns></returns>
 void LongUI::CUIWindow::ResizeRelative(Size2F size) noexcept {
     // 先要清醒才行
-    //this->WakeUp();
+    this->WakeUp();
+    // TODO: 可以不要求清醒状态
     return this->ResizeAbsolute(RefViewport().AdjustSize(size));
 }
 
+/// <summary>
+/// get screen left-top point
+/// </summary>
+template<typename T> inline auto LongUI::CUIWindow::screen_lt() const noexcept -> Point<T> {
+    const auto& platpt = RefPlatform();
+    const auto left = static_cast<T>(platpt.rect.left);
+    const auto top = static_cast<T>(platpt.rect.top);
+    const auto ax = static_cast<T>(platpt.adjust.left);
+    const auto ay = static_cast<T>(platpt.adjust.top);
+    return { left + ax, top + ay };
+}
 
 /// <summary>
 /// Maps to screen.
@@ -1383,7 +994,11 @@ void LongUI::CUIWindow::ResizeRelative(Size2F size) noexcept {
 /// <param name="rect">The rect.</param>
 /// <returns></returns>
 void LongUI::CUIWindow::MapToScreen(RectL& rect) const noexcept {
-    RefPlatform().MapToScreen(rect);
+    const auto platpt = screen_lt<int32_t>();
+    rect.left += platpt.x;
+    rect.top += platpt.y;
+    rect.right += platpt.x;
+    rect.bottom += platpt.y;
 }
 
 /// <summary>
@@ -1392,7 +1007,11 @@ void LongUI::CUIWindow::MapToScreen(RectL& rect) const noexcept {
 /// <param name="rect">The rect.</param>
 /// <returns></returns>
 void LongUI::CUIWindow::MapToScreen(RectF& rect) const noexcept {
-    RefPlatform().MapToScreen(rect);
+    const auto platpt = screen_lt<float>();
+    rect.left += platpt.x;
+    rect.top += platpt.y;
+    rect.right += platpt.x;
+    rect.bottom += platpt.y;
 }
 
 /// <summary>
@@ -1401,9 +1020,8 @@ void LongUI::CUIWindow::MapToScreen(RectF& rect) const noexcept {
 /// <param name="pos">The position.</param>
 /// <returns></returns>
 auto LongUI::CUIWindow::MapToScreenEx(Point2F pos) const noexcept ->Point2F {
-    RectF rect = { pos.x, pos.y, pos.x, pos.y };
-    this->MapToScreen(rect);
-    return { rect.left, rect.top };
+    const auto platpt = screen_lt<float>();
+    return pos + platpt;
 }
 
 /// <summary>
@@ -1412,7 +1030,8 @@ auto LongUI::CUIWindow::MapToScreenEx(Point2F pos) const noexcept ->Point2F {
 /// <param name="rect">The rect.</param>
 /// <returns></returns>
 void LongUI::CUIWindow::MapFromScreen(Point2F& pos) const noexcept {
-    RefPlatform().MapFromScreen(pos);
+    const auto platpt = screen_lt<float>();
+    pos = pos - platpt;
 }
 
 /// <summary>
@@ -1439,19 +1058,6 @@ auto LongUI::CUIPlatform::viewport() noexcept -> UIViewport * {
     return &window->RefViewport();
 }
 
-#if 0
-/// <summary>
-/// His the dpi support.
-/// </summary>
-/// <returns></returns>
-void LongUI::CUIWindow::HiDpiSupport() noexcept {
-    if (UIManager.flag & ConfigureFlag::Flag_NoAutoScaleOnHighDpi) return;
-    const auto dpi = impl::get_dpi_scale_from_hwnd(m_hwnd);
-    this->RefViewport().JustResetZoom(dpi.width, dpi.height);
-    //this->RefViewport().JustResetZoom(2.f, 2.f);
-}
-#endif
-
 
 /// <summary>
 /// Closes the window.
@@ -1773,232 +1379,6 @@ void LongUI::CUIWindow::SetPos(Point2L pos) noexcept {
     platform().AfterPosition();
 }
 
-#if 0
-/// <summary>
-/// Sets the tooltip text.
-/// </summary>
-/// <param name="text">The text.</param>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::SetTooltipText(CUIString&& text) noexcept {
-    auto& ptr = this->common_tooltip;
-    if (!ptr) ptr = LongUI::CommonTooltipCreate(*this->viewport());
-    if (ptr) LongUI::CommonTooltipSetText(*ptr, std::move(text));
-}
-
-/// <summary>
-/// Sets the layered window support.
-/// </summary>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::SetLayeredWindowSupport() noexcept {
-    this->layered_window_support = true;
-    this->dcomp_support = impl::check_dcomp_support();
-}
-
-/// <summary>
-/// Called when [key down].
-/// </summary>
-/// <param name="vk">The vk.</param>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::OnKeyDownUp(InputEventArg arg) noexcept {
-    // 直接将输入引导到焦点控件
-    if (const auto focused_ctrl = this->focused) {
-        assert(focused_ctrl->IsEnabled());
-        // 检查输出
-        const auto rv = focused_ctrl->DoInputEvent(arg);
-        if (rv != Event_Ignore) return;
-    }
-    // 如果无视事件则进行特殊处理
-    switch (arg.character)
-    {
-    case CUIInputKM::KB_ESCAPE:
-        // 检查释放Esc关闭窗口
-        if (this->viewport()->RefWindow().config
-            & CUIWindow::Config_EscToCloseWindow)
-            return this->viewport()->RefWindow().CloseWindow();
-        break;
-    case CUIInputKM::KB_RETURN:
-        // 回车键: 直接将输入引导到默认控件
-        if (const auto defc = this->now_default) {
-            if (defc->IsEnabled()) defc->DoInputEvent(arg);
-            return;
-        }
-        break;
-#if 0
-    case CUIInputKM::KB_SPACE:
-        // 空格键: 直接将输入引导到焦点控件
-        if (const auto nowfocus = this->focused) {
-            if (nowfocus->IsEnabled()) nowfocus->DoInputEvent({ ekey, 0, key });
-            return;
-        }
-        break;
-#endif
-    case CUIInputKM::KB_TAB:
-        // Tab键: 聚焦上/下键盘焦点
-        this->focus_ok = true;
-        if (arg.event == InputEvent::Event_KeyUp) {
-            if (CUIInputKM::GetKeyState(CUIInputKM::KB_SHIFT))
-                this->viewport()->RefWindow().FocusPrev();
-            else
-                this->viewport()->RefWindow().FocusNext();
-        }
-        return;
-    }
-}
-
-/// <summary>
-/// Called when [system key down].
-/// </summary>
-/// <param name="key">The key.</param>
-/// <param name="lp">The lp.</param>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::OnSystemKeyDown(CUIInputKM::KB key, uintptr_t lp) noexcept {
-    switch (key)
-    {
-    case CUIInputKM::KB_MENU:
-        // 检查访问键
-        // 只有按下瞬间有效, 后续的重复触发不算
-        if (!(lp & (1 << 30))) {
-            // 有popup就关闭
-            if (this->popup) this->ClosePopup();
-            // 没有就开关ACCESSKEY显示
-            else this->toggle_access_key_display();
-        }
-        break;
-    }
-}
-
-
-/// <summary>
-/// Toggles the access key display.
-/// </summary>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::toggle_access_key_display() noexcept {
-    auto& key = this->access_key_display;
-    key = !key;
-    const EventArg arg{ NoticeEvent::Event_ShowAccessKey, key };
-    for (auto ctrl : this->access_key_map) {
-        if (ctrl) ctrl->DoEvent(nullptr, arg);
-    }
-}
-
-// c
-extern "C" {
-    // char16 -> char32
-    char32_t impl_char16x2_to_char32(char16_t lead, char16_t trail) noexcept;
-}
-
-/// <summary>
-/// Called when [character].
-/// </summary>
-/// <param name="ch">The ch.</param>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::OnChar(char16_t ch) noexcept {
-    char32_t ch32;
-    // UTF16 第一字
-    if (Unicode::IsHighSurrogate(ch)) { this->saved_utf16 = ch; return; }
-    // UTF16 第二字
-    else if (Unicode::IsLowSurrogate(ch)) {
-        ch32 = impl_char16x2_to_char32(this->saved_utf16, ch);
-        this->saved_utf16 = 0;
-    }
-    // UTF16 仅一字
-    else ch32 = static_cast<char32_t>(ch);
-    // 处理输入
-    this->OnCharTs(ch32);
-}
-
-/// <summary>
-/// Called when [character].
-/// </summary>
-/// <param name="ch">The ch.</param>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::OnCharTs(char32_t ch) noexcept {
-    // IME输入优化
-    if (this->ime_count) --this->ime_count;
-    // TODO: 自己检查有效性?
-    if ((ch >= 0x20 && ch != 0x7f) || ch == '\t') {
-        // 直接将输入引导到焦点控件
-        if (const auto focused_ctrl = this->focused) {
-            CUIDataAutoLocker locker;
-            focused_ctrl->DoInputEvent({ 
-                LongUI::InputEvent::Event_Char, this->ime_count, ch 
-                });
-        }
-    }
-    else assert(this->ime_count == 0 && "IME cannot input control char");
-}
-
-/// <summary>
-/// Called when [dpi changed].
-/// </summary>
-/// <param name="wParam">The w parameter.</param>
-/// <param name="rect">The rect.</param>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::OnDpiChanged(uintptr_t wParam, const RectL& rect) noexcept {
-    // dpi改变了
-    if (UIManager.flag & ConfigureFlag::Flag_NoAutoScaleOnHighDpi) return;
-    float xdpi = float(uint16_t(LOWORD(wParam)));
-    float ydpi = float(uint16_t(HIWORD(wParam)));
-    float x = xdpi / float(LongUI::BASIC_DPI);
-    float y = ydpi / float(LongUI::BASIC_DPI);
-    CUIDataAutoLocker locker;
-    auto& vp = *this->viewport();
-    auto& window = vp.RefWindow();
-    // 固定大小应该需要缩放窗口
-    if (window.config & Config_FixedSize /*|| true*/) {
-        vp.JustResetZoom(x, y);
-        window.SetAbsoluteRect(rect);
-    }
-    // 不定大小应该懒得弄了
-    else {
-        vp.JustResetZoom(x, y);
-        const auto fw = static_cast<float>(this->rect.width);
-        const auto fh = static_cast<float>(this->rect.height);
-        this->viewport()->resize_window({ fw, fh });
-    }
-}
-
-/// <summary>
-/// Called when [hot key].
-/// </summary>
-/// <param name="i">The index.</param>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::OnAccessKey(uintptr_t i) noexcept {
-    // 存在弹出窗口就指向弹出窗口
-    if (this->popup) {
-        // TOOLTIP不算
-        if (this->popup_type != PopupType::Type_Tooltip) {
-            const auto popprivate = this->popup->pimpl();
-            popprivate->OnAccessKey(i);
-            return;
-        }
-    }
-    // 正式处理
-    CUIDataAutoLocker locker;
-    const auto ctrl = this->access_key_map[i];
-    if (ctrl && ctrl->IsEnabled() && ctrl->IsVisibleEx()) {
-        ctrl->DoEvent(nullptr, { NoticeEvent::Event_DoAccessAction, 0 });
-    }
-    else ::longui_error_beep();
-}
-
-// LongUI::impl
-namespace LongUI { namespace impl {
-    // window style
-    enum style : DWORD {
-        windowed         = WS_OVERLAPPEDWINDOW | WS_THICKFRAME | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX | WS_MAXIMIZEBOX,
-        aero_borderless  = WS_POPUP            | WS_THICKFRAME | WS_CAPTION | WS_SYSMENU | WS_MAXIMIZEBOX | WS_MINIMIZEBOX,
-        basic_borderless = WS_POPUP            | WS_THICKFRAME              | WS_SYSMENU | WS_MAXIMIZEBOX | WS_MINIMIZEBOX
-    };
-    // delete later
-    enum msg : uint32_t {
-        msg_custom = WM_USER + 10,
-        msg_post_destroy,
-        msg_post_set_title,
-    };
-}}
-#endif
-
 
 /// <summary>
 /// Sets the name of the title.
@@ -2009,1213 +1389,3 @@ void LongUI::CUIWindow::SetTitleName(CUIString&& name) noexcept {
     platform().titlename = std::move(name);
     platform().AfterTitleName();
 }
-
-#if 0
-/// <summary>
-/// Destroys the window.
-/// </summary>
-/// <param name="hwnd">The HWND.</param>
-/// <param name="accessibility">if set to <c>true</c> [accessibility].</param>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::Destroy(HWND hwnd, bool accessibility) noexcept {
-    //LUIDebug(Hint) LUI_FRAMEID << hwnd << endl;
-    //清理 DropDrag
-    ::RevokeDragDrop(hwnd);
-    // 尝试直接摧毁
-    if (::DestroyWindow(hwnd)) return;
-#ifndef NDEBUG
-    const auto laste = ::GetLastError();
-    assert(laste == ERROR_ACCESS_DENIED && "check the code");
-#endif
-    // 不在消息线程就用 PostMessage
-    ::SetWindowLongPtrW(hwnd, GWLP_USERDATA, LONG_PTR(0));
-    const auto code = ::PostMessageW(hwnd, impl::msg_post_destroy, 0, 0);
-    const auto ec = ::GetLastError();
-    assert(code && "PostMessage failed");
-}
-
-
-/// <summary>
-/// Initializes the window position.
-/// </summary>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::InitWindowPos() noexcept {
-    auto& winrect = this->rect;
-    // 默认大小
-    winrect.width = LongUI::DEFAULT_WINDOW_WIDTH;
-    winrect.height = LongUI::DEFAULT_WINDOW_HEIGHT;
-    // 默认居中
-    const auto scw = ::GetSystemMetrics(SM_CXFULLSCREEN);
-    const auto sch = ::GetSystemMetrics(SM_CYFULLSCREEN);
-    winrect.left = (scw - winrect.width) / 2;
-    winrect.top = (sch - winrect.height) / 2;
-}
-
-/// <summary>
-/// Initializes this instance.
-/// </summary>
-/// <param name="parent">The parent.</param>
-/// <param name="config">The configuration.</param>
-/// <returns></returns>
-HWND LongUI::CUIWindow::Private::Init(HWND parent, CUIWindow::WindowConfig config) noexcept {
-    // 尝试注册
-    this->RegisterWindowClass();
-    // 初始化
-    HWND hwnd = nullptr;
-    // 窗口
-    {
-        // 检查样式样式
-        const auto style = [config]() noexcept -> DWORD {
-            if (config & CUIWindow::Config_Popup)
-                return WS_POPUPWINDOW;
-            DWORD style = WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
-            if (!(config & CUIWindow::Config_FixedSize))
-                style |= WS_MAXIMIZEBOX | WS_THICKFRAME;
-            return style;
-        }();
-        // MA返回码
-        this->ma_return_code = config & CUIWindow::Config_Popup ? MA_NOACTIVATE : MA_ACTIVATE;
-        // 调整大小
-        static_assert(sizeof(RECT) == sizeof(this->adjust), "bad type");
-        this->adjust = { 0 };
-        ::AdjustWindowRect(reinterpret_cast<RECT*>(&this->adjust), style, FALSE);
-        // 窗口
-        RectWHL window_rect;
-        window_rect.left = this->rect.left;
-        window_rect.top = this->rect.top;
-        window_rect.width = this->rect.width + this->adjust.right - this->adjust.left;
-        window_rect.height = this->rect.height + this->adjust.bottom - this->adjust.top;
-        // 针对this->rect清空为-1, 否则会检查到未修改
-        this->rect = { -1, -1, -1, -1 };
-        // 额外
-        uint32_t ex_flag = 0;
-        // DirectComposition 支持
-        if (this->is_direct_composition())
-            ex_flag |= WS_EX_NOREDIRECTIONBITMAP;
-        // WS_EX_TOOLWINDOW 不会让窗口显示在任务栏
-        if (config & (CUIWindow::Config_ToolWindow | CUIWindow::Config_Popup))
-            ex_flag |= WS_EX_TOOLWINDOW;
-        // 创建窗口
-        //::Sleep(1000);
-        hwnd = ::CreateWindowExW(
-            //WS_EX_NOREDIRECTIONBITMAP | WS_EX_LAYERED | WS_EX_TOPMOST | WS_EX_TRANSPARENT,
-            ex_flag,
-            (config & CUIWindow::Config_Popup) ?
-            Attribute::WindowClassNameP : Attribute::WindowClassNameN,
-            impl::sys(titlename.c_str()),
-            style,
-            window_rect.left, window_rect.top,
-            window_rect.width, window_rect.height,
-            // 弹出窗口使用NUL父窗口方便显示
-            config & CUIWindow::Config_Popup ? nullptr : parent,
-            nullptr,
-            ::GetModuleHandleA(nullptr),
-            this
-        );
-    }
-#ifndef LUI_NO_DROPDRAG
-    // 对于非弹出窗口注册拖放
-    if (!(config & CUIWindow::Config_Popup))
-        ::RegisterDragDrop(hwnd, &platform);
-#endif
-    // 创建成功
-    //if (hwnd)
-    this->track_mouse.cbSize = sizeof(this->track_mouse);
-    this->track_mouse.dwFlags = TME_HOVER | TME_LEAVE;
-    this->track_mouse.hwndTrack = hwnd;
-    this->track_mouse.dwHoverTime = HOVER_DEFAULT;
-    return hwnd;
-}
-
-
-/// <summary>
-/// Registers the window class.
-/// </summary>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::RegisterWindowClass() noexcept {
-    WNDCLASSEXW wcex;
-    const auto ins = ::GetModuleHandleW(nullptr);
-    // 已经注册过了
-    if (::GetClassInfoExW(ins, Attribute::WindowClassNameN, &wcex)) return;
-    // 注册一般窗口类
-    wcex = { 0 };
-    wcex.cbSize = sizeof(WNDCLASSEXW);
-    wcex.style = 0;
-    wcex.lpfnWndProc = Private::WndProc;
-    wcex.cbClsExtra = 0;
-    wcex.cbWndExtra = sizeof(void*);
-    wcex.hInstance = ins;
-    wcex.hCursor = nullptr;
-    wcex.hbrBackground = nullptr;
-    wcex.lpszMenuName = nullptr;
-    wcex.lpszClassName = Attribute::WindowClassNameN;
-    const size_t icon_name_id = WindowIconName;
-    const auto icon_name = reinterpret_cast<const wchar_t*>(icon_name_id);
-    wcex.hIcon = ::LoadIconW(ins, icon_name);
-    ::RegisterClassExW(&wcex);
-    // 注册弹出窗口类
-    wcex.style = CS_DROPSHADOW;
-    wcex.lpszClassName = Attribute::WindowClassNameP;
-    ::RegisterClassExW(&wcex);
-}
-
-/// <summary>
-/// Sets the native icon data.
-/// </summary>
-/// <param name="icon">The icon.</param>
-/// <param name="big">The big.</param>
-/// <returns></returns>
-void LongUI::CUIWindow::SetNativeIconData(
-    const wchar_t* icon, uintptr_t big) noexcept {
-    assert(this->IsAutoSleep() == false && m_hwnd);
-    const auto ins = ::GetModuleHandleW(nullptr);
-    const auto lp = reinterpret_cast<LPARAM>(::LoadIconW(ins, icon));
-    //::SendMessageW(m_hwnd, WM_SETICON, big, lp);
-    ::PostMessageW(m_hwnd, WM_SETICON, big, lp);
-}
-
-// ui namespace
-namespace LongUI {
-    // mouse event map(use char to avoid unnecessary memory-waste)
-    const uint8_t MEMAP[] = {
-        // WM_MOUSEMOVE                 0x0200
-        static_cast<uint8_t>(MouseEvent::Event_MouseMove),
-        // WM_LBUTTONDOWN               0x0201
-        static_cast<uint8_t>(MouseEvent::Event_LButtonDown),
-        // WM_LBUTTONUP                 0x0202
-        static_cast<uint8_t>(MouseEvent::Event_LButtonUp),
-        // WM_LBUTTONDBLCLK             0x0203
-        static_cast<uint8_t>(MouseEvent::Event_Unknown),
-        // WM_RBUTTONDOWN               0x0204
-        static_cast<uint8_t>(MouseEvent::Event_RButtonDown),
-        // WM_RBUTTONUP                 0x0205
-        static_cast<uint8_t>(MouseEvent::Event_RButtonUp),
-        // WM_RBUTTONDBLCLK             0x0206
-        static_cast<uint8_t>(MouseEvent::Event_Unknown),
-        // WM_MBUTTONDOWN               0x0207
-        static_cast<uint8_t>(MouseEvent::Event_MButtonDown),
-        // WM_MBUTTONUP                 0x0208
-        static_cast<uint8_t>(MouseEvent::Event_MButtonUp),
-        // WM_MBUTTONDBLCLK             0x0209
-        static_cast<uint8_t>(MouseEvent::Event_Unknown),
-        // WM_MOUSEWHEEL                0x020A
-        static_cast<uint8_t>(MouseEvent::Event_MouseWheelV),
-        // WM_XBUTTONDOWN               0x020B
-        static_cast<uint8_t>(MouseEvent::Event_Unknown),
-        // WM_XBUTTONUP                 0x020C
-        static_cast<uint8_t>(MouseEvent::Event_Unknown),
-        // WM_XBUTTONDBLCLK             0x020D
-        static_cast<uint8_t>(MouseEvent::Event_Unknown),
-        // WM_MOUSEHWHEEL               0x020E
-        static_cast<uint8_t>(MouseEvent::Event_MouseWheelH),
-    };
-}
-
-/// <summary>
-/// Marks the dirt rect.
-/// </summary>
-/// <param name="rect">The rect.</param>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::MarkDirtRect(const DirtyRect& rect) noexcept {
-    auto& counter = this->dirty_count_recording;
-    assert(counter <= LongUI::DIRTY_RECT_COUNT);
-    // 满了/全渲染 就算了
-    if (counter == LongUI::DIRTY_RECT_COUNT) 
-        return this->mark_fr_for_update();
-    // 如果脏矩形列表存在祖先节点就算了
-    const auto ctrl = rect.control;
-    for (uint32_t i = 0; i != counter; ++i) {
-        if (ctrl->IsAncestorForThis(*this->dirty_rect_recording[i].control))
-            return;
-    }
-    // 标记在表
-    UIControlPrivate::MarkInDirty(*rect.control);
-    // 写入数据
-    this->dirty_rect_recording[counter] = rect;
-    ++counter;
-}
-
-/// <summary>
-/// Befores the render.
-/// </summary>
-/// <param name="size">The size.</param>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::BeforeRender(const Size2F size) noexcept {
-    // 先清除信息
-    this->clear_fr_for_render();
-    const uint32_t count = this->dirty_count_recording;
-    this->dirty_count_recording = 0;
-    std::for_each(
-        this->dirty_rect_recording,
-        this->dirty_rect_recording + count,
-        [](const DirtyRect& x) noexcept {
-        UIControlPrivate::ClearInDirty(*x.control);
-    });
-    // 全渲染
-    if (this->is_fr_for_update()) {
-        this->clear_fr_for_update();
-        this->mark_fr_for_render();
-        return;
-    }
-    // 初始化信息
-    auto itr = this->dirty_rect_presenting;
-    const auto endi = itr + LongUI::DIRTY_RECT_COUNT;
-    // 遍历脏矩形
-    for (uint32_t i = 0; i != count; ++i) {
-        const auto& data = this->dirty_rect_recording[i];
-        assert(data.control && data.control->GetWindow());
-        itr = impl::mark_two_rect_dirty(
-            data.rectangle,
-            data.control->RefBox().visible,
-            size,
-            itr
-        );
-        // 溢出->全渲染
-        if (itr > endi) 
-            return this->mark_fr_for_render();
-    }
-    // 写入数据
-    const auto pcount = itr - this->dirty_rect_presenting;
-    this->dirty_count_presenting = uint32_t(pcount);
-
-#if 0
-    // 先清除
-    this->clear_full_rendering_for_render();
-    // 复制全渲染信息
-    if (this->is_full_render_for_update()) {
-        this->mark_full_rendering_for_render();
-        this->clear_full_rendering_for_update();
-        this->dirty_count_for_render = 0;
-        this->dirty_count_for_update = 0;
-        return;
-    }
-    // 复制脏矩形信息
-    this->dirty_count_for_render = this->dirty_count_for_update;
-    this->dirty_count_for_update = 0;
-    std::memcpy(
-        this->dirty_rect_for_render,
-        this->dirty_rect_for_update,
-        sizeof(this->dirty_rect_for_update[0]) * this->dirty_count_for_render
-    );
-#endif
-}
-
-PCN_NOINLINE
-/// <summary>
-/// Closes the popup.
-/// </summary>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::ClosePopup() noexcept {
-    if (this->popup) {
-        // 递归关闭
-        this->popup->ClosePopup();
-        auto& sub = this->popup->RefViewport();
-        sub.HosterPopupEnd();
-        this->viewport()->SubViewportPopupEnd(sub, this->popup_type);
-        this->popup->CloseWindow();
-        this->popup = nullptr;
-    }
-}
-
-
-/// <summary>
-/// Mouses the event.
-/// </summary>
-/// <param name="args">The arguments.</param>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::DoMouseEventTs(const MouseEventArg & args) noexcept {
-    CUIDataAutoLocker locker;
-    UIControl* ctrl = this->captured;
-    if (!ctrl) ctrl = this->viewport();
-    /*const auto code = */
-    ctrl->DoMouseEvent(args);
-}
-
-
-#ifndef NDEBUG
-volatile UINT g_dbgLastEventId = 0;
-#endif
-
-
-/// <summary>
-/// Does the MSG.
-/// </summary>
-/// <param name="">The .</param>
-/// <returns></returns>
-auto LongUI::CUIWindow::Private::DoMsg(
-    const HWND hwnd, const UINT message, 
-    const WPARAM wParam, const LPARAM lParam) noexcept -> intptr_t {
-#ifndef NDEBUG
-    g_dbgLastEventId = message;
-#endif
-    MouseEventArg arg;
-    // 鼠标离开
-    if (message == WM_MOUSELEAVE) {
-        // BUG: Alt + 快捷键也会触发?
-        //CUIInputKM::Instance().GetKeyState(CUIInputKM::KB_MENU);
-        arg.px = -1.f; arg.py = -1.f;
-        arg.wheel = 0.f;
-        arg.type = MouseEvent::Event_MouseLeave;
-        arg.modifier = LongUI::Modifier_None;
-        this->mouse_enter = false;
-        this->DoMouseEventTs(arg);
-    }
-    // 鼠标悬壶(济世)
-    else if (message == WM_MOUSEHOVER) {
-        arg.type = MouseEvent::Event_MouseIdleHover;
-        arg.wheel = 0.f;
-        arg.px = static_cast<float>(int16_t(LOWORD(lParam)));
-        arg.py = static_cast<float>(int16_t(HIWORD(lParam)));
-        arg.modifier = static_cast<InputModifier>(wParam);
-        this->DoMouseEventTs(arg);
-    }
-    // 一般鼠标消息处理
-    else if (message >= WM_MOUSEFIRST && message <= WM_MOUSELAST) {
-        // 检查映射表长度
-        constexpr size_t ARYLEN = sizeof(MEMAP) / sizeof(MEMAP[0]);
-        constexpr size_t MSGLEN = WM_MOUSELAST - WM_MOUSEFIRST + 1;
-        static_assert(ARYLEN == MSGLEN, "must be same");
-        // 初始化参数
-        arg.type = static_cast<MouseEvent>(MEMAP[message - WM_MOUSEFIRST]);
-        arg.wheel = 0.f;
-        arg.px = static_cast<float>(int16_t(LOWORD(lParam)));
-        arg.py = static_cast<float>(int16_t(HIWORD(lParam)));
-        arg.modifier = static_cast<InputModifier>(wParam);
-        // shift+滚轮自动映射到水平方向
-        if (message == WM_MOUSEWHEEL && (wParam & MK_SHIFT)) {
-            arg.type = MouseEvent::Event_MouseWheelH;
-        }
-        switch (arg.type)
-        {
-            float delta;
-        case MouseEvent::Event_MouseWheelV:
-        case MouseEvent::Event_MouseWheelH:
-            // 滚轮消息则修改滚轮数据
-            delta = static_cast<float>(int16_t(HIWORD(wParam)));
-            arg.wheel = delta / static_cast<float>(WHEEL_DELTA);
-            break;
-        case MouseEvent::Event_MouseMove:
-            // 第一次进入
-            if (!this->mouse_enter) {
-                arg.type = MouseEvent::Event_MouseEnter;
-                this->mouse_enter = true;
-                this->DoMouseEventTs(arg);
-                arg.type = MouseEvent::Event_MouseMove;
-            };
-            // 鼠标跟踪
-            ::TrackMouseEvent(&this->track_mouse);
-            break;
-        case MouseEvent::Event_LButtonDown:
-            // 有弹出窗口先关闭
-            // FIXME: 自己也是弹出窗口的话怎么处理?
-            if (this->popup && !(viewport()->RefWindow().config & Config_Popup)) {
-                this->ClosePopup(); 
-                return 0; 
-            }
-            this->mouse_left_down = true;
-            ::SetCapture(hwnd);
-            //LUIDebug(Hint) << "\r\n\t\tDown: " << this->captured << endl;
-            break;
-        case MouseEvent::Event_LButtonUp:
-            // 没有按下就不算
-            if (!this->mouse_left_down) return 0;
-            this->mouse_left_down = false;
-            //LUIDebug(Hint) << "\r\n\t\tUp  : " << this->captured << endl;
-            ::ReleaseCapture();
-            break;
-        }
-        this->DoMouseEventTs(arg);
-    }
-    // 其他消息处理
-    else
-        switch (message)
-        {
-            BOOL rc;
-            PAINTSTRUCT ps;
-        case impl::msg_post_destroy:
-#ifndef NDEBUG
-            LUIDebug(Warning) << "msg_post_destroy but not null" << endl;
-#endif
-            rc = ::DestroyWindow(hwnd);
-            assert(rc && "DestroyWindow failed");
-            return 0;
-        case impl::msg_post_set_title:
-            ::SetWindowTextW(hwnd, impl::sys(this->titlename.c_str()));
-            return 0;
-        case WM_SHOWWINDOW:
-            // TODO: popup?
-            break;
-        case WM_SETCURSOR:
-            ::SetCursor(reinterpret_cast<HCURSOR>(this->cursor.GetHandle()));
-            break;
-#ifdef LUI_ACCESSIBLE
-        case WM_DESTROY:
-            ::UiaReturnRawElementProvider(hwnd, 0, 0, nullptr);
-            break;
-        case WM_GETOBJECT:
-            if (static_cast<long>(lParam) == static_cast<long>(UiaRootObjectId)) {
-                const auto window = this->viewport()->GetWindow();
-                assert(window && "cannot be null");
-                const auto root = CUIAccessibleWnd::FromWindow(*window);
-                this->accessibility = true;
-                return ::UiaReturnRawElementProvider(hwnd, wParam, lParam, root);
-            }
-            return 0;
-#endif
-
-            // 即时重置大小
-#ifdef LUI_RESIZE_IMMEDIATELY
-        case WM_EXITSIZEMOVE:
-            this->OnResizeTs(LongUI::GetClientSize(hwnd));
-            break;
-#else
-        case WM_ENTERSIZEMOVE:
-            this->moving_resizing = true;
-            break;
-        case WM_EXITSIZEMOVE:
-            this->moving_resizing = false;
-            this->OnResizeTs(LongUI::GetClientSize(hwnd));
-            break;
-#endif
-
-
-        //case WM_NCCALCSIZE:
-        //    if (wParam) return 0;
-        //    break;
-#if 0
-        case WM_SETFOCUS:
-            ::CreateCaret(hwnd, (HBITMAP)NULL, 2, 20);
-            ::SetCaretPos(50, 50);
-            ::ShowCaret(hwnd);
-            return 0;
-        case WM_KILLFOCUS:
-            ::HideCaret(hwnd);
-            ::DestroyCaret();
-        case WM_TOUCH:
-            // TODO: TOUCH MESSAGE
-            TOUCHINPUT;
-            break;
-#endif
-            if (this->viewport()->RefWindow().config & CUIWindow::Config_Popup) {
-                // CloseWindow 仅仅最小化窗口
-                ::PostMessageW(hwnd, WM_CLOSE, 0, 0);
-            }
-            return 0;
-        case WM_PAINT:
-            ::BeginPaint(hwnd, &ps);
-            ::EndPaint(hwnd, &ps);
-            break;
-        case WM_SIZE:
-            // 先关闭弹出窗口再说
-            this->ClosePopup();
-            // 最小化不算
-            switch (wParam) { case SIZE_MINIMIZED: return 0; }
-#ifndef LUI_RESIZE_IMMEDIATELY
-            // 拖拽重置不算
-            if (this->moving_resizing) return 0;
-#endif
-            // 重置大小
-            this->OnResizeTs({ LOWORD(lParam), HIWORD(lParam) });
-            return 0;
-        case WM_KEYDOWN:
-        case WM_KEYUP:
-            static_assert(WM_KEYUP == WM_KEYDOWN + 1, "bad code");
-            {
-                InputEventArg arg;
-                const uint32_t plus = message - WM_KEYDOWN;
-                const auto code = static_cast<uint32_t>(InputEvent::Event_KeyDown);
-                const auto inev = static_cast<InputEvent>(code + plus);
-                arg.event = static_cast<InputEvent>(code + plus);
-                arg.sequence = (lParam >> 30) & 1;
-                arg.character = static_cast<CUIInputKM::KB>(wParam);
-                CUIDataAutoLocker locker;
-                this->OnKeyDownUp(arg);
-            }
-            return 0;
-#if 0
-        case WM_CONTEXTMENU:
-            UIManager.DataLock();
-            this->OnKeyDownUp(InputEvent::Event_KeyContext, static_cast<CUIInputKM::KB>(0));
-            UIManager.DataUnlock();
-            return 0;
-#endif
-        case WM_SYSKEYDOWN:
-            // Alt+F4
-            if (wParam == CUIInputKM::KB_F4) {
-                const auto cfg = this->viewport()->RefWindow().config;
-                if (cfg & CUIWindow::Config_AltF4ToCloseWindow)
-                    ::PostMessageW(hwnd, WM_CLOSE, 0, 0);
-            }
-            else {
-                CUIDataAutoLocker locker;
-                this->OnSystemKeyDown(static_cast<CUIInputKM::KB>(wParam), lParam);
-            }
-            return 0;
-        case WM_GETMINMAXINFO:
-            [](const LPMINMAXINFO info) noexcept {
-                // TODO: 窗口最小大小
-                info->ptMinTrackSize.x += DEFAULT_CONTROL_WIDTH;
-                info->ptMinTrackSize.y += DEFAULT_CONTROL_HEIGHT;
-            }(reinterpret_cast<MINMAXINFO*>(lParam));
-            return 0;
-        case WM_IME_CHAR:
-            // 针对IME输入的优化 - 记录输入字符数量
-            if (!Unicode::IsHighSurrogate(static_cast<char16_t>(wParam))) 
-                this->ime_count++;
-            break;
-        case WM_CHAR:
-            this->OnChar(static_cast<char16_t>(wParam));
-            return 0;
-        case WM_UNICHAR:
-            this->OnCharTs(static_cast<char32_t>(wParam));
-            return 0;
-        case WM_IME_COMPOSITION:
-            this->OnIME(hwnd);
-            break;
-        case WM_MOVING:
-            // LOCK: 加锁?
-            this->rect.top = reinterpret_cast<RECT*>(lParam)->top;
-            this->rect.left = reinterpret_cast<RECT*>(lParam)->left;
-            return true;
-        case WM_CLOSE:
-            this->viewport()->RefWindow().close_window();
-            return 0;
-        case WM_MOUSEACTIVATE:
-            return ma_return_code;
-        case WM_NCACTIVATE:
-            // 非激活状态
-            if (LOWORD(wParam) == WA_INACTIVE) {
-                // 释放弹出窗口
-                this->ClosePopup();
-            }
-            // 激活状态
-            else {
-
-            }
-            break;
-        case WM_SYSCHAR:
-            if (wParam >= 'a' && wParam <= 'z')
-                this->OnAccessKey(wParam - 'a');
-            return 0;
-        case WM_SYSCOMMAND:
-            // 点击标题也要关闭弹出窗口
-            if (wParam == (SC_MOVE | HTCAPTION))
-                this->ClosePopup();
-            break;
-        case WM_DPICHANGED:
-            this->OnDpiChanged(wParam, *reinterpret_cast<RectL*>(lParam));
-            return 0;
-        }
-    // 未处理消息
-    return ::DefWindowProcW(hwnd, message, wParam, lParam);
-}
-
-/// <summary>
-/// Does the MSG null.
-/// </summary>
-/// <param name="hwnd">The HWND.</param>
-/// <param name="message">The message.</param>
-/// <param name="wParam">The w parameter.</param>
-/// <param name="lParam">The l parameter.</param>
-/// <returns></returns>
-auto LongUI::CUIWindow::Private::DoMsgNull(
-    const HWND hwnd, const UINT message,
-    const WPARAM wParam, const LPARAM lParam) noexcept -> intptr_t {
-    switch (message)
-    {
-        BOOL rc;
-    case impl::msg_post_destroy:
-        rc = ::DestroyWindow(hwnd);
-        assert(rc && "DestroyWindow failed");
-        return 0;
-#ifdef LUI_ACCESSIBLE
-    case WM_DESTROY:
-        ::UiaReturnRawElementProvider(hwnd, 0, 0, nullptr);
-        break;
-#endif
-    }
-    // 未处理消息
-    return ::DefWindowProcW(hwnd, message, wParam, lParam);
-}
-
-/// <summary>
-/// Called when [IME].
-/// </summary>
-/// <returns></returns>
-bool LongUI::CUIWindow::Private::OnIME(HWND hwnd) const noexcept {
-    // 有效性
-    if (!this->careted) return false;
-    auto rect = this->caret;
-    this->careted->MapToWindow(rect);
-
-    bool code = false;
-    const auto caret_x = static_cast<LONG>(rect.left);
-    const auto caret_y = static_cast<LONG>(rect.top);
-    const auto ctrl_w = this->rect.width;
-    const auto ctrl_h = this->rect.height;
-    if (caret_x >= 0 && caret_y >= 0 && caret_x < ctrl_w && caret_y < ctrl_h) {
-        HIMC imc = ::ImmGetContext(hwnd);
-        // TODO: caret 高度可能不是字体高度
-        const auto caret_h = static_cast<LONG>(rect.bottom - rect.top);
-        if (::ImmGetOpenStatus(imc)) {
-            COMPOSITIONFORM cf = { 0 };
-            cf.dwStyle = CFS_POINT;
-            cf.ptCurrentPos.x = caret_x;
-            cf.ptCurrentPos.y = caret_y;
-            if (::ImmSetCompositionWindow(imc, &cf)) {
-                LOGFONTW lf = { 0 };
-                lf.lfHeight = caret_h;
-                // TODO: 富文本支持
-                //lf.lfItalic
-                if (::ImmSetCompositionFontW(imc, &lf)) code = true;
-            }
-        }
-        ::ImmReleaseContext(hwnd, imc);
-    }
-    return code;
-}
-
-// ----------------------------------------------------------------------------
-// ------------------- Graphics
-// ----------------------------------------------------------------------------
-#include <core/ui_manager.h>
-#include <graphics/ui_graphics_impl.h>
-
-#pragma comment(lib, "dxguid")
-//#pragma comment(lib, "dwmapi")
-
-/// <summary>
-/// Recreates this instance.
-/// </summary>
-/// <param name="hwnd">The HWND.</param>
-/// <returns></returns>
-auto LongUI::CUIWindow::Private::Recreate(HWND hwnd) noexcept -> Result {
-    // 可能是节能模式?
-    if (!hwnd) return { Result::RS_FALSE };
-    if (this->is_skip_render()) return{ Result::RS_OK };
-    // 全渲染
-    this->mark_fr_for_update();
-    // 创建渲染资源, 需要渲染锁
-    CUIRenderAutoLocker locker;
-    assert(this->bitmap == nullptr && "call release first");
-    assert(this->swapchan == nullptr && "call release first");
-    // 保证内存不泄漏
-    this->release_data();
-    Result hr = { Result::RS_OK };
-    // 创建交换酱
-    if (hr) {
-        // 获取窗口大小
-        RECT client_rect; ::GetClientRect(hwnd, &client_rect);
-        const Size2L wndsize = {
-            client_rect.right - client_rect.left,
-            client_rect.bottom - client_rect.top
-        };
-        // 设置逻辑大小
-        this->wndbuf_logical = wndsize;
-        // 交换链信息
-        DXGI_SWAP_CHAIN_DESC1 swapChainDesc = { 0 };
-        // 检测DComp支持
-        if (this->is_direct_composition()) {
-            swapChainDesc.Width = impl::get_fit_size_for_trans(wndsize.width);
-            swapChainDesc.Height = impl::get_fit_size_for_trans(wndsize.height);
-        }
-        else {
-            swapChainDesc.Width = wndsize.width;
-            swapChainDesc.Height = wndsize.height;
-        }
-        swapChainDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
-        swapChainDesc.Stereo = FALSE;
-        swapChainDesc.SampleDesc.Count = 1;
-        swapChainDesc.SampleDesc.Quality = 0;
-        swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
-        swapChainDesc.BufferCount = 2;
-#ifdef LUI_RESIZE_IMMEDIATELY
-        swapChainDesc.Scaling = DXGI_SCALING_NONE;
-#else
-        swapChainDesc.Scaling = DXGI_SCALING_STRETCH;
-#endif
-        // TODO: 延迟等待
-        swapChainDesc.Flags = DXGI_SWAP_CHAIN_FLAG_FRAME_LATENCY_WAITABLE_OBJECT;
-        swapChainDesc.Flags = 0;
-        // SWAP酱
-        IDXGISwapChain1* sc = nullptr;
-        // 检查DComp支持
-        if (this->is_direct_composition()) {
-            // DirectComposition桌面应用程序
-            swapChainDesc.AlphaMode = DXGI_ALPHA_MODE_PREMULTIPLIED;
-            swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL;
-            // 创建DirectComposition交换链
-            hr = { UIManager.RefGraphicsFactory().CreateSwapChainForComposition(
-                &UIManager.Ref3DDevice(),
-                &swapChainDesc,
-                nullptr,
-                &sc
-            ) };
-            longui_debug_hr(hr, L"UIManager_DXGIFactory->CreateSwapChainForComposition faild");
-        }
-        // 创建一般的交换链
-        else {
-            // 一般桌面应用程序
-            swapChainDesc.AlphaMode = DXGI_ALPHA_MODE_UNSPECIFIED;
-            swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL;
-            // 利用窗口句柄创建交换链
-            const auto temp = UIManager.RefGraphicsFactory().CreateSwapChainForHwnd(
-                &UIManager.Ref3DDevice(),
-                hwnd,
-                &swapChainDesc,
-                nullptr,
-                nullptr,
-                &sc
-            );
-            // 第一次尝试失败?
-#if defined(LUI_WIN10_ONLY) || !defined(LUI_RESIZE_IMMEDIATELY)
-            hr.code = temp;
-#else
-            // 第一次尝试失败? Win7的场合
-            if (FAILED(temp)) {
-                swapChainDesc.Scaling = DXGI_SCALING_STRETCH;
-                hr.code = UIManager.RefGraphicsFactory().CreateSwapChainForHwnd(
-                    &UIManager.Ref3DDevice(),
-                    hwnd,
-                    &swapChainDesc,
-                    nullptr,
-                    nullptr,
-                    &sc
-                );
-            }
-#endif
-            longui_debug_hr(hr, L"GraphicsFactory.CreateSwapChainForHwnd faild");
-        }
-        // 设置 SWAP酱
-        this->swapchan = static_cast<I::Swapchan*>(sc);
-    }
-    IDXGISurface* backbuffer = nullptr;
-    // 利用交换链获取Dxgi表面
-    if (hr) {
-        hr = { this->swapchan->GetBuffer(
-            0, IID_IDXGISurface, reinterpret_cast<void**>(&backbuffer)
-        ) };
-        longui_debug_hr(hr, L"swapchan->GetBuffer faild");
-    }
-    // 利用Dxgi表面创建位图
-    if (hr) {
-        D2D1_BITMAP_PROPERTIES1 bitmapProperties = D2D1::BitmapProperties1(
-            D2D1_BITMAP_OPTIONS_TARGET | D2D1_BITMAP_OPTIONS_CANNOT_DRAW,
-            D2D1::PixelFormat(DXGI_FORMAT_R8G8B8A8_UNORM, D2D1_ALPHA_MODE_PREMULTIPLIED)
-        );
-        ID2D1Bitmap1* bmp = nullptr;
-        hr = { UIManager.Ref2DRenderer().CreateBitmapFromDxgiSurface(
-            backbuffer,
-            &bitmapProperties,
-            &bmp
-        ) };
-        this->bitmap = static_cast<I::Bitmap*>(bmp);
-        longui_debug_hr(hr, L"2DRenderer.CreateBitmapFromDxgiSurface faild");
-    }
-    LongUI::SafeRelease(backbuffer);
-    // 使用DComp
-    if (this->is_direct_composition()) {
-        hr = impl::create_dcomp(this->dcomp_buf, hwnd, *this->swapchan);
-    }
-    return hr;
-}
-
-
-/// <summary>
-/// Releases the data.
-/// </summary>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::release_data() noexcept {
-#ifndef NDEBUG
-    //if (this->swapchan) {
-    //    this->swapchan->AddRef();
-    //    const auto count = this->swapchan->Release();
-    //    int bk = 9;
-    //}
-#endif
-    LongUI::SafeRelease(this->bitmap);
-    LongUI::SafeRelease(this->swapchan);
-    impl::release_dcomp(this->dcomp_buf);
-}
-
-/// <summary>
-/// Resizes the window buffer.
-/// </summary>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::resize_window_buffer() noexcept {
-    this->flag_sized = false;
-    assert(this->rect.width && this->rect.height);
-    // 检测是否无需修改
-    const auto olds = this->wndbuf_logical;
-    const auto samew = olds.width == this->rect.width;
-    const auto sameh = olds.height == this->rect.height;
-    if (samew && sameh) return;
-    // 更新逻辑大小
-    this->wndbuf_logical.width = this->rect.width;
-    this->wndbuf_logical.height = this->rect.height;
-    // 渲染区
-    //CUIRenderAutoLocker locker;
-    // 取消引用
-    //UIManager.Ref2DRenderer().SetTarget(nullptr);
-    // 强行重置flag
-    bool force_resize = true;
-    // 目标大小
-    auto target = this->wndbuf_logical;
-    // DComp支持
-    if (this->is_direct_composition()) {
-        const auto old_realx = impl::get_fit_size_for_trans(olds.width);
-        const auto old_realy = impl::get_fit_size_for_trans(olds.height);
-        target.width = impl::get_fit_size_for_trans(target.width);
-        target.height = impl::get_fit_size_for_trans(target.height);
-        // 透明窗口只需要比实际大小大就行
-        if (old_realx == target.width && old_realy == target.height)
-            force_resize = false;
-    }
-    // 重置缓冲帧大小
-    if (force_resize) {
-        IDXGISurface* dxgibuffer = nullptr;
-        LongUI::SafeRelease(this->bitmap);
-        // TODO: 延迟等待
-        Result hr = { this->swapchan->ResizeBuffers(
-            2, target.width, target.height,
-            DXGI_FORMAT_B8G8R8A8_UNORM,
-            // DXGI_SWAP_CHAIN_FLAG_FRAME_LATENCY_WAITABLE_OBJECT
-            0
-        ) };
-        longui_debug_hr(hr, L"m_pSwapChain->ResizeBuffers faild");
-        // TODO: RecreateResources 检查
-        if (hr.code == DXGI_ERROR_DEVICE_REMOVED || 
-            hr.code == DXGI_ERROR_DEVICE_RESET) {
-            //UIManager.RecreateResources();
-            LUIDebug(Hint) << L"Recreate device" << LongUI::endl;
-        }
-        // 利用交换链获取Dxgi表面
-        if (hr) {
-            hr = { this->swapchan->GetBuffer(
-                0,
-                IID_IDXGISurface,
-                reinterpret_cast<void**>(&dxgibuffer)
-            ) };
-            longui_debug_hr(hr, L"m_pSwapChain->GetBuffer faild");
-        }
-        // 利用Dxgi表面创建位图
-        if (hr) {
-            D2D1_BITMAP_PROPERTIES1 bitmapProperties = D2D1::BitmapProperties1(
-                D2D1_BITMAP_OPTIONS_TARGET | D2D1_BITMAP_OPTIONS_CANNOT_DRAW,
-                D2D1::PixelFormat(DXGI_FORMAT_B8G8R8A8_UNORM, D2D1_ALPHA_MODE_PREMULTIPLIED)
-            );
-            ID2D1Bitmap1* bmp = nullptr;
-            hr = { UIManager.Ref2DRenderer().CreateBitmapFromDxgiSurface(
-                dxgibuffer,
-                &bitmapProperties,
-                &bmp
-            ) };
-            this->bitmap = static_cast<I::Bitmap*>(bmp);
-            longui_debug_hr(hr, L"UIManager_RenderTarget.CreateBitmapFromDxgiSurface faild");
-        }
-        // 重建失败?
-        LongUI::SafeRelease(dxgibuffer);
-#ifndef NDEBUG
-        LUIDebug(Hint)
-            << "resize to["
-            << target.width
-            << 'x'
-            << target.height
-            << ']'
-            << LongUI::endl;
-#endif // !NDEBUG
-
-        // TODO: 错误处理
-        if (!hr) {
-            LUIDebug(Error) << L" Recreate FAILED!" << LongUI::endl;
-            UIManager.OnErrorInfoLost(hr, Occasion_Resizing);
-        }
-    }
-}
-
-/// <summary>
-/// Renders this instance.
-/// </summary>
-/// <returns></returns>
-auto LongUI::CUIWindow::Private::Render(const UIViewport& v) const noexcept->Result {
-    // 跳过该帧?
-    if (this->is_skip_render()) return { Result::RS_OK };
-    // 请求渲染
-    if (this->is_r_for_render()) {
-        // 重置窗口缓冲帧大小
-        if (this->flag_sized) this->force_resize_window_buffer();
-        // 数据无效
-        if (!this->bitmap) return { Result::RS_FALSE };
-        // 开始渲染
-        this->begin_render();
-        // 矩形列表
-        const auto rects = this->dirty_rect_presenting;
-        const auto count = this->is_fr_for_render() ? 0 : this->dirty_count_presenting;
-        // 正式渲染
-        CUIControlControl::RecursiveRender(v, rects, count);
-#if 0
-        //if (this->viewport()->GetWindow()->GetParent())
-        LUIDebug(Log) << "End of Frame" << this << endl;
-#endif
-        // 结束渲染
-        return this->end_render();
-    }
-    return{ Result::RS_OK };
-}
-
-
-// longui::impl
-namespace LongUI { namespace impl {
-    // get subpixel text render lelvel
-    void get_subpixel_text_rendering(uint32_t& level) noexcept {
-        level = D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE;
-    }
-}}
-
-/// <summary>
-/// Begins the render.
-/// </summary>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::begin_render() const noexcept {
-    // TODO: 完成
-    auto& renderer = UIManager.Ref2DRenderer();
-    // 文本抗锯齿等级
-    const auto tamode = static_cast<D2D1_TEXT_ANTIALIAS_MODE>(this->text_antialias);
-    // 设置文本渲染策略
-    renderer.SetTextAntialiasMode(tamode);
-    // 设为当前渲染对象
-    renderer.SetTarget(this->bitmap);
-    // 开始渲染
-    renderer.BeginDraw();
-    // 设置转换矩阵
-#if 1
-    renderer.SetTransform(D2D1::Matrix3x2F::Identity());
-#else
-    renderer.SetTransform(&impl::d2d(m_pViewport->box.world));
-#endif
-    // 清空背景
-    renderer.Clear(auto_cast(clear_color));
-}
-
-
-/// <summary>
-/// Ends the render.
-/// </summary>
-/// <returns></returns>
-auto LongUI::CUIWindow::Private::end_render() const noexcept->Result {
-    auto& renderer = UIManager.Ref2DRenderer();
-    renderer.SetTransform({ 1.f,0.f,0.f,1.f,0.f,0.f });
-    // 渲染插入符号
-    this->render_caret(renderer);
-    // 渲染焦点矩形
-    this->render_focus(renderer);
-#ifndef NDEBUG
-    // 显示
-    if (UIManager.flag & ConfigureFlag::Flag_DbgDrawDirtyRect) {
-        // 水平扫描线: 全局渲染
-        if (this->is_fr_for_render()) {
-            assert(this->rect.height);
-            const float y = float(dbg_full_render_counter % this->rect.height);
-            renderer.PushAxisAlignedClip(
-                D2D1_RECT_F{ 0, y, float(rect.width), y + 1 },
-                D2D1_ANTIALIAS_MODE_ALIASED
-            );
-            renderer.Clear(D2D1::ColorF{ 0x000000 });
-            renderer.PopAxisAlignedClip();
-        }
-        // 随机颜色方格: 增量渲染
-        else {
-            static float s_color_value = 0.f;
-            constexpr float s_color_step = 0.005f * 360.f;
-            ColorSystem::HSLA hsl;
-            hsl.a = 0.5f; hsl.s = 1.f; hsl.l = 0.36f; hsl.h = s_color_value;
-            // 遍历脏矩形
-            std::for_each(
-                this->dirty_rect_presenting,
-                this->dirty_rect_presenting + this->dirty_count_presenting,
-                [&](const RectF& rect) noexcept {
-                auto& bursh = CUIManager::RefCCBrush(hsl.toRGBA());
-                renderer.FillRectangle(auto_cast(rect), &bursh);
-                hsl.h += s_color_step;
-                if (hsl.h > 360.f) hsl.h = 0.f;
-            });
-            s_color_value = hsl.h;
-        }
-    }
-#endif
-    // 结束渲染
-    Result hr = { renderer.EndDraw() };
-    // 清除目标
-    renderer.SetTarget(nullptr);
-    // TODO: 完全渲染
-    if (this->is_fr_for_render()) {
-#ifndef NDEBUG
-        CUITimeMeterH meter;
-        meter.Start();
-        hr = { this->swapchan->Present(0, 0) };
-        const auto time = meter.Delta_ms<float>();
-        if (time > 9.f) {
-            LUIDebug(Hint)
-                << "present time: "
-                << time
-                << "ms"
-                << LongUI::endl;
-        }
-        //assert(time < 1000.f && "took too much time, check plz.");
-#else
-        hr = { this->swapchan->Present(0, 0) };
-#endif
-        longui_debug_hr(hr, L"swapchan->Present full rendering faild");
-    }
-    // 增量渲染
-    else {
-        // 呈现参数设置
-        RECT scroll = { 0, 0, 
-            this->wndbuf_logical.width, 
-            this->wndbuf_logical.height
-        };
-        RECT rects[LongUI::DIRTY_RECT_COUNT];
-        // 转换为整型
-        const auto count = this->dirty_count_presenting;
-        for (uint32_t i = 0; i != count; ++i) {
-            const auto& src = this->dirty_rect_presenting[i];
-            const auto right = static_cast<LONG>(std::ceil(src.right));
-            const auto bottom = static_cast<LONG>(std::ceil(src.bottom));
-            // 写入
-            rects[i].top = std::max(static_cast<LONG>(src.top), 0l);
-            rects[i].left = std::max(static_cast<LONG>(src.left), 0l);
-            rects[i].right = std::min(right, scroll.right);
-            rects[i].bottom = std::min(bottom, scroll.bottom);
-        }
-        // 填充参数
-        DXGI_PRESENT_PARAMETERS present_parameters;
-        present_parameters.DirtyRectsCount = count;
-        present_parameters.pDirtyRects = rects;
-        present_parameters.pScrollRect = &scroll;
-        present_parameters.pScrollOffset = nullptr;
-        // 提交该帧
-#ifndef NDEBUG
-        CUITimeMeterH meter;
-        meter.Start();
-        hr = { this->swapchan->Present1(0, 0, &present_parameters) };
-        const auto time = meter.Delta_ms<float>();
-        if (time > 9.f) {
-            LUIDebug(Hint)
-                << "present time: "
-                << time
-                << "ms"
-                << LongUI::endl;
-        }
-        //assert(time < 1000.f && "took too much time, check plz.");
-#else
-        hr = { this->swapchan->Present1(0, 0, &present_parameters) };
-#endif
-        longui_debug_hr(hr, L"swapchan->Present full rendering faild");
-    }
-    // 收到重建消息/设备丢失时 重建UI
-    constexpr int32_t DREMOVED = DXGI_ERROR_DEVICE_REMOVED;
-    constexpr int32_t DRESET = DXGI_ERROR_DEVICE_RESET;
-#ifdef NDEBUG
-    if (hr.code == DREMOVED || hr.code == DRESET) {
-        UIManager.NeedRecreate();
-        hr = { Result::RS_FALSE };
-    }
-#else
-    // TODO: 测试 test_D2DERR_RECREATE_TARGET
-    if (hr.code == DREMOVED || hr.code == DRESET ) {
-        UIManager.NeedRecreate();
-        hr = { Result::RS_FALSE };
-        LUIDebug(Hint) << "D2DERR_RECREATE_TARGET!" << LongUI::endl;
-    }
-    assert(hr);
-    // 调试
-    if (this->is_fr_for_render())
-        ++const_cast<uint32_t&>(dbg_full_render_counter);
-    else
-        ++const_cast<uint32_t&>(dbg_dirty_render_counter);
-    // 更新调试信息
-    wchar_t buffer[1024];
-    std::swprintf(
-        buffer, 1024,
-        L"<%ls>: FRC: %d\nDRC: %d\nDRRC: %d",
-        L"NAMELESS",
-        int(dbg_full_render_counter),
-        int(dbg_dirty_render_counter),
-        int(0)
-    );
-    // 设置显示
-    /*UIManager.RenderUnlock();
-    this->dbg_uiwindow->SetTitleName(buffer);
-    UIManager.RenderLock();*/
-#endif
-    return hr;
-}
-
-
-/// <summary>
-/// Renders the caret.
-/// </summary>
-/// <param name="renderer">The renderer.</param>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::render_caret(I::Renderer2D& renderer) const noexcept {
-    // TODO: 脏矩形渲染时候可能没有必要渲染?
-    // 渲染插入符号
-    if (this->careted /*&& this->caret_ok*/) {
-        // 保持插入符号的清晰
-        const auto visible = this->careted->RefBox().visible;
-        renderer.PushAxisAlignedClip(auto_cast(visible), D2D1_ANTIALIAS_MODE_ALIASED);
-#if 0
-        // 反色操作, 但是较消耗GPU资源
-        renderer.DrawImage(
-            &img->RefBitmap(),
-            auto_cast(reinterpret_cast<Point2F*>(&des)), &auto_cast(rc),
-            D2D1_INTERPOLATION_MODE_LINEAR,
-            //D2D1_COMPOSITE_MODE_SOURCE_OVER
-            D2D1_COMPOSITE_MODE_MASK_INVERT
-        );
-#endif
-        auto rect = this->caret;
-        this->careted->MapToWindow(rect);
-        auto& brush = UIManager.RefCCBrush(this->caret_color);
-        renderer.FillRectangle(auto_cast(rect), &brush);
-        renderer.PopAxisAlignedClip();
-    }
-}
-
-
-
-/// <summary>
-/// Renders the focus.
-/// </summary>
-/// <param name="renderer">The renderer.</param>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::render_focus(I::Renderer2D& renderer) const noexcept {
-#ifdef LUI_DRAW_FOCUS_RECT
-    // TODO: 脏矩形渲染时候可能没有必要渲染?
-    // 渲染焦点矩形
-    if (this->focus_ok && this->focused) {
-        // 脏矩形符号的清晰
-        const auto visible = this->focused->RefBox().visible;
-        renderer.PushAxisAlignedClip(auto_cast(visible), D2D1_ANTIALIAS_MODE_ALIASED);
-        auto rect = this->foucs;
-        this->focused->MapToWindow(rect);
-        UIManager.RefNativeStyle().DrawFocus(rect);
-        renderer.PopAxisAlignedClip();
-    }
-#endif
-}
-
-/// <summary>
-/// Empties the render.
-/// </summary>
-/// <returns></returns>
-void LongUI::CUIWindow::Private::EmptyRender() noexcept {
-    if (this->bitmap) {
-        CUIRenderAutoLocker locker;
-        this->mark_fr_for_render();
-        this->begin_render();
-        // TODO: 错误处理
-        this->end_render();
-    }
-}
-#endif
diff --git a/src/style/ui_win10.cpp b/src/style/ui_win10.cpp
index b736a62..b1029ad 100644
--- a/src/style/ui_win10.cpp
+++ b/src/style/ui_win10.cpp
@@ -310,6 +310,8 @@ auto LongUI::CUINativeStyleWindows10::Recreate() noexcept -> Result {
 void LongUI::CUINativeStyleWindows10::InitCtrl(UIControl& ctrl, AttributeAppearance type) noexcept{
     // NONE场合特殊处理
     if (type == Appearance_None) return;
+    // TODO: 不在init中初始化
+    if (const auto p = ctrl.GetParent()) p->NeedUpdate(Reason_ChildLayoutChanged);
     // 分类讨论
     switch (type)
     {