Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1634 insertions, 0 deletions

diff --git a/vcl/win/gdi/salnativewidgets-luna.cxx b/vcl/win/gdi/salnativewidgets-luna.cxx
new file mode 100644
index 0000000000..318009acad
--- /dev/null
+++ b/vcl/win/gdi/salnativewidgets-luna.cxx
@@ -0,0 +1,1634 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+// General info:
+//   http://msdn.microsoft.com/en-us/library/windows/desktop/hh270423%28v=vs.85%29.aspx
+//   http://msdn.microsoft.com/en-us/library/windows/desktop/bb773178%28v=vs.85%29.aspx
+
+// Useful tool to explore the themes & their rendering:
+//   http://privat.rejbrand.se/UxExplore.exe
+// (found at http://stackoverflow.com/questions/4009701/windows-visual-themes-gallery-of-parts-and-states/4009712#4009712)
+
+// Theme subclasses:
+//   http://msdn.microsoft.com/en-us/library/windows/desktop/bb773218%28v=vs.85%29.aspx
+
+// Drawing in non-client area (general DWM-related info):
+//   http://msdn.microsoft.com/en-us/library/windows/desktop/bb688195%28v=vs.85%29.aspx
+
+#include <rtl/ustring.h>
+
+#include <osl/diagnose.h>
+#include <osl/module.h>
+#include <o3tl/char16_t2wchar_t.hxx>
+
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+#include <toolbarvalue.hxx>
+#include <menubarvalue.hxx>
+
+#include <win/svsys.h>
+#include <win/salgdi.h>
+#include <win/saldata.hxx>
+#include <win/salframe.h>
+#include <win/scoped_gdi.hxx>
+#include <win/wingdiimpl.hxx>
+
+#include <uxtheme.h>
+#include <vssym32.h>
+
+#include <map>
+#include <string>
+#include <optional>
+#include <ControlCacheKey.hxx>
+
+typedef std::map< std::wstring, HTHEME > ThemeMap;
+static ThemeMap aThemeMap;
+
+/*********************************************************
+ * Initialize XP theming and local stuff
+ *********************************************************/
+void SalData::initNWF()
+{
+    ImplSVData* pSVData = ImplGetSVData();
+
+    // the menu bar and the top docking area should have a common background (gradient)
+    pSVData->maNWFData.mbMenuBarDockingAreaCommonBG = true;
+}
+
+// *********************************************************
+// * Release theming handles
+// ********************************************************
+void SalData::deInitNWF()
+{
+    for( auto& rEntry : aThemeMap )
+        CloseThemeData(rEntry.second);
+    aThemeMap.clear();
+}
+
+static HTHEME getThemeHandle(HWND hWnd, LPCWSTR name, WinSalGraphicsImplBase* pGraphicsImpl)
+{
+    if( GetSalData()->mbThemeChanged )
+    {
+        // throw away invalid theme handles
+        SalData::deInitNWF();
+        // throw away native control cache
+        pGraphicsImpl->ClearNativeControlCache();
+        GetSalData()->mbThemeChanged = false;
+    }
+
+    ThemeMap::iterator iter;
+    if( (iter = aThemeMap.find( name )) != aThemeMap.end() )
+        return iter->second;
+    // theme not found -> add it to map
+    HTHEME hTheme = OpenThemeData( hWnd, name );
+    if( hTheme != nullptr )
+        aThemeMap[name] = hTheme;
+    return hTheme;
+}
+
+bool WinSalGraphics::isNativeControlSupported( ControlType nType, ControlPart nPart )
+{
+    HTHEME hTheme = nullptr;
+
+    switch( nType )
+    {
+        case ControlType::Pushbutton:
+        case ControlType::Radiobutton:
+        case ControlType::Checkbox:
+            if( nPart == ControlPart::Entire )
+                hTheme = getThemeHandle(mhWnd, L"Button", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::Scrollbar:
+            if( nPart == ControlPart::DrawBackgroundHorz || nPart == ControlPart::DrawBackgroundVert )
+                return false;   // no background painting needed
+            if( nPart == ControlPart::Entire )
+                hTheme = getThemeHandle(mhWnd, L"Scrollbar", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::Combobox:
+            if( nPart == ControlPart::HasBackgroundTexture )
+                return false;   // we do not paint the inner part (ie the selection background/focus indication)
+            if( nPart == ControlPart::Entire )
+                hTheme = getThemeHandle(mhWnd, L"Edit", mWinSalGraphicsImplBase);
+            else if( nPart == ControlPart::ButtonDown )
+                hTheme = getThemeHandle(mhWnd, L"Combobox", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::Spinbox:
+            if( nPart == ControlPart::Entire )
+                hTheme = getThemeHandle(mhWnd, L"Edit", mWinSalGraphicsImplBase);
+            else if( nPart == ControlPart::AllButtons ||
+                nPart == ControlPart::ButtonUp || nPart == ControlPart::ButtonDown ||
+                nPart == ControlPart::ButtonLeft|| nPart == ControlPart::ButtonRight )
+                hTheme = getThemeHandle(mhWnd, L"Spin", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::SpinButtons:
+            if( nPart == ControlPart::Entire || nPart == ControlPart::AllButtons )
+                hTheme = getThemeHandle(mhWnd, L"Spin", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::Editbox:
+        case ControlType::MultilineEditbox:
+            if( nPart == ControlPart::HasBackgroundTexture )
+                return false;   // we do not paint the inner part (ie the selection background/focus indication)
+                //return TRUE;
+            if( nPart == ControlPart::Entire )
+                hTheme = getThemeHandle(mhWnd, L"Edit", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::Listbox:
+            if( nPart == ControlPart::HasBackgroundTexture )
+                return false;   // we do not paint the inner part (ie the selection background/focus indication)
+            if( nPart == ControlPart::Entire || nPart == ControlPart::ListboxWindow )
+                hTheme = getThemeHandle(mhWnd, L"Listview", mWinSalGraphicsImplBase);
+            else if( nPart == ControlPart::ButtonDown )
+                hTheme = getThemeHandle(mhWnd, L"Combobox", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::TabPane:
+        case ControlType::TabBody:
+        case ControlType::TabItem:
+            if( nPart == ControlPart::Entire )
+                hTheme = getThemeHandle(mhWnd, L"Tab", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::Toolbar:
+            if( nPart == ControlPart::Entire || nPart == ControlPart::Button )
+                hTheme = getThemeHandle(mhWnd, L"Toolbar", mWinSalGraphicsImplBase);
+            else
+                // use rebar theme for grip and background
+                hTheme = getThemeHandle(mhWnd, L"Rebar", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::Menubar:
+            if( nPart == ControlPart::Entire )
+                hTheme = getThemeHandle(mhWnd, L"Rebar", mWinSalGraphicsImplBase);
+            else if( GetSalData()->mbThemeMenuSupport )
+            {
+                if( nPart == ControlPart::MenuItem )
+                    hTheme = getThemeHandle(mhWnd, L"Menu", mWinSalGraphicsImplBase);
+            }
+            break;
+        case ControlType::MenuPopup:
+            if( GetSalData()->mbThemeMenuSupport )
+            {
+                if( nPart == ControlPart::Entire ||
+                    nPart == ControlPart::MenuItem ||
+                    nPart == ControlPart::MenuItemCheckMark ||
+                    nPart == ControlPart::MenuItemRadioMark ||
+                    nPart == ControlPart::Separator )
+                    hTheme = getThemeHandle(mhWnd, L"Menu", mWinSalGraphicsImplBase);
+            }
+            break;
+        case ControlType::Progress:
+        case ControlType::LevelBar:
+            if( nPart == ControlPart::Entire )
+                hTheme = getThemeHandle(mhWnd, L"Progress", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::Slider:
+            if( nPart == ControlPart::TrackHorzArea || nPart == ControlPart::TrackVertArea )
+                hTheme = getThemeHandle(mhWnd, L"Trackbar", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::ListNode:
+            if( nPart == ControlPart::Entire )
+                hTheme = getThemeHandle(mhWnd, L"TreeView", mWinSalGraphicsImplBase);
+            break;
+        default:
+            hTheme = nullptr;
+            break;
+    }
+
+    return (hTheme != nullptr);
+}
+
+bool WinSalGraphics::hitTestNativeControl( ControlType,
+                              ControlPart,
+                              const tools::Rectangle&,
+                              const Point&,
+                              bool& )
+{
+    return false;
+}
+
+static bool ImplDrawTheme( HTHEME hTheme, HDC hDC, int iPart, int iState, RECT rc, const OUString& aStr)
+{
+    HRESULT hr = DrawThemeBackground( hTheme, hDC, iPart, iState, &rc, nullptr);
+
+    if( aStr.getLength() )
+    {
+        RECT rcContent;
+        hr = GetThemeBackgroundContentRect( hTheme, hDC, iPart, iState, &rc, &rcContent);
+        hr = DrawThemeText( hTheme, hDC, iPart, iState,
+            o3tl::toW(aStr.getStr()), -1,
+            DT_CENTER | DT_VCENTER | DT_SINGLELINE,
+            0, &rcContent);
+    }
+    return (hr == S_OK);
+}
+
+// TS_TRUE returns optimal size
+static std::optional<Size> ImplGetThemeSize(HTHEME hTheme, HDC hDC, int iPart, int iState, LPCRECT pRect, THEMESIZE eTS = TS_TRUE)
+{
+    if (SIZE aSz; SUCCEEDED(GetThemePartSize(hTheme, hDC, iPart, iState, pRect, eTS, &aSz)))
+        return Size(aSz.cx, aSz.cy);
+    return {};
+}
+
+static tools::Rectangle ImplGetThemeRect( HTHEME hTheme, HDC hDC, int iPart, int iState, const tools::Rectangle& /* aRect */, THEMESIZE eTS = TS_TRUE )
+{
+    if (const std::optional<Size> oSz = ImplGetThemeSize(hTheme, hDC, iPart, iState, nullptr, eTS))
+        return tools::Rectangle( 0, 0, oSz->Width(), oSz->Height() );
+    else
+        return tools::Rectangle();
+}
+
+// Helper functions
+
+static void ImplConvertSpinbuttonValues( ControlPart nControlPart, const ControlState& rState, const tools::Rectangle& rRect,
+                                 int* pLunaPart, int *pLunaState, RECT *pRect )
+{
+    if( nControlPart == ControlPart::ButtonDown )
+    {
+        *pLunaPart = SPNP_DOWN;
+        if( rState & ControlState::PRESSED )
+            *pLunaState = DNS_PRESSED;
+        else if( !(rState & ControlState::ENABLED) )
+            *pLunaState = DNS_DISABLED;
+        else if( rState & ControlState::ROLLOVER )
+            *pLunaState = DNS_HOT;
+        else
+            *pLunaState = DNS_NORMAL;
+    }
+    if( nControlPart == ControlPart::ButtonUp )
+    {
+        *pLunaPart = SPNP_UP;
+        if( rState & ControlState::PRESSED )
+            *pLunaState = UPS_PRESSED;
+        else if( !(rState & ControlState::ENABLED) )
+            *pLunaState = UPS_DISABLED;
+        else if( rState & ControlState::ROLLOVER )
+            *pLunaState = UPS_HOT;
+        else
+            *pLunaState = UPS_NORMAL;
+    }
+    if( nControlPart == ControlPart::ButtonRight )
+    {
+        *pLunaPart = SPNP_UPHORZ;
+        if( rState & ControlState::PRESSED )
+            *pLunaState = DNHZS_PRESSED;
+        else if( !(rState & ControlState::ENABLED) )
+            *pLunaState = DNHZS_DISABLED;
+        else if( rState & ControlState::ROLLOVER )
+            *pLunaState = DNHZS_HOT;
+        else
+            *pLunaState = DNHZS_NORMAL;
+    }
+    if( nControlPart == ControlPart::ButtonLeft )
+    {
+        *pLunaPart = SPNP_DOWNHORZ;
+        if( rState & ControlState::PRESSED )
+            *pLunaState = UPHZS_PRESSED;
+        else if( !(rState & ControlState::ENABLED) )
+            *pLunaState = UPHZS_DISABLED;
+        else if( rState & ControlState::ROLLOVER )
+            *pLunaState = UPHZS_HOT;
+        else
+            *pLunaState = UPHZS_NORMAL;
+    }
+
+    pRect->left   = rRect.Left();
+    pRect->right  = rRect.Right()+1;
+    pRect->top    = rRect.Top();
+    pRect->bottom = rRect.Bottom()+1;
+}
+
+/// Draw an own toolbar style on Windows Vista or later, looks better there
+static void impl_drawAeroToolbar( HDC hDC, RECT rc, bool bHorizontal )
+{
+    if ( rc.top == 0 && bHorizontal )
+    {
+        const int GRADIENT_HEIGHT = 32;
+
+        LONG gradient_break = rc.top;
+        LONG gradient_bottom = rc.bottom - 1;
+        GRADIENT_RECT g_rect[1] = { { 0, 1 } };
+
+        // very slow gradient at the top (if we have space for that)
+        if ( gradient_bottom - rc.top > GRADIENT_HEIGHT )
+        {
+            gradient_break = gradient_bottom - GRADIENT_HEIGHT;
+
+            TRIVERTEX vert[2] = {
+                { rc.left, rc.top,          0xff00, 0xff00, 0xff00, 0xff00 },
+                { rc.right, gradient_break, 0xfa00, 0xfa00, 0xfa00, 0xff00 },
+            };
+            GdiGradientFill( hDC, vert, 2, g_rect, 1, GRADIENT_FILL_RECT_V );
+        }
+
+        // gradient at the bottom
+        TRIVERTEX vert[2] = {
+            { rc.left, gradient_break,   0xfa00, 0xfa00, 0xfa00, 0xff00 },
+            { rc.right, gradient_bottom, 0xf000, 0xf000, 0xf000, 0xff00 }
+        };
+        GdiGradientFill( hDC, vert, 2, g_rect, 1, GRADIENT_FILL_RECT_V );
+
+        // and a darker horizontal line under that
+        ScopedSelectedHPEN hPen(hDC, CreatePen(PS_SOLID, 1, RGB( 0xb0, 0xb0, 0xb0)));
+
+        MoveToEx( hDC, rc.left, gradient_bottom, nullptr );
+        LineTo( hDC, rc.right, gradient_bottom );
+    }
+    else
+    {
+        ScopedHBRUSH hbrush(CreateSolidBrush(RGB(0xf0, 0xf0, 0xf0)));
+        FillRect(hDC, &rc, hbrush.get());
+
+        // darker line to distinguish the toolbar and viewshell
+        // it is drawn only for the horizontal toolbars; it did not look well
+        // when done for the vertical ones too
+        if ( bHorizontal )
+        {
+            LONG from_x, from_y, to_x, to_y;
+
+            from_x = rc.left;
+            to_x = rc.right;
+            from_y = to_y = rc.top;
+
+            ScopedSelectedHPEN hPen(hDC, CreatePen(PS_SOLID, 1, RGB( 0xb0, 0xb0, 0xb0)));
+
+            MoveToEx( hDC, from_x, from_y, nullptr );
+            LineTo( hDC, to_x, to_y );
+        }
+    }
+}
+
+static bool implDrawNativeMenuMark(HDC hDC, HTHEME hTheme, RECT rc, ControlPart nPart,
+                                   ControlState nState, OUString const& aCaption)
+{
+    int iState = (nState & ControlState::ENABLED) ? MCB_NORMAL : MCB_DISABLED;
+    ImplDrawTheme(hTheme, hDC, MENU_POPUPCHECKBACKGROUND, iState, rc, aCaption);
+    if (nPart == ControlPart::MenuItemCheckMark)
+        iState = (nState & ControlState::ENABLED) ? MC_CHECKMARKNORMAL : MC_CHECKMARKDISABLED;
+    else
+        iState = (nState & ControlState::ENABLED) ? MC_BULLETNORMAL : MC_BULLETDISABLED;
+    // tdf#133697: Get true size of mark, to avoid stretching
+    if (auto oSize = ImplGetThemeSize(hTheme, hDC, MENU_POPUPCHECK, iState, &rc))
+    {
+        // center the mark inside the passed rectangle
+        if (const auto dx = (rc.right - rc.left - oSize->Width() + 1) / 2; dx > 0)
+        {
+            rc.left += dx;
+            rc.right = rc.left + oSize->Width();
+        }
+        if (const auto dy = (rc.bottom - rc.top - oSize->Height() + 1) / 2; dy > 0)
+        {
+            rc.top += dy;
+            rc.bottom = rc.top + oSize->Height();
+        }
+    }
+    return ImplDrawTheme(hTheme, hDC, MENU_POPUPCHECK, iState, rc, aCaption);
+}
+
+bool UseDarkMode()
+{
+    static bool bOSSupportsDarkMode = OSSupportsDarkMode();
+    if (!bOSSupportsDarkMode)
+        return false;
+
+    bool bRet(false);
+    switch (MiscSettings::GetDarkMode())
+    {
+        case 0: // auto
+        default:
+        {
+            HINSTANCE hUxthemeLib = LoadLibraryExW(L"uxtheme.dll", nullptr, LOAD_LIBRARY_SEARCH_SYSTEM32);
+            if (!hUxthemeLib)
+                return false;
+
+            typedef bool(WINAPI* ShouldAppsUseDarkMode_t)();
+            if (auto ShouldAppsUseDarkMode = reinterpret_cast<ShouldAppsUseDarkMode_t>(GetProcAddress(hUxthemeLib, MAKEINTRESOURCEA(132))))
+                bRet = ShouldAppsUseDarkMode();
+
+            FreeLibrary(hUxthemeLib);
+            break;
+        }
+        case 1: // light
+            bRet = false;
+            break;
+        case 2: // dark
+            bRet = true;
+            break;
+    }
+
+    return bRet;
+}
+
+static bool ImplDrawNativeControl( HDC hDC, HTHEME hTheme, RECT rc,
+                            ControlType nType,
+                            ControlPart nPart,
+                            ControlState nState,
+                            const ImplControlValue& aValue,
+                            OUString const & aCaption,
+                            bool bUseDarkMode )
+{
+    // a listbox dropdown is actually a combobox dropdown
+    if( nType == ControlType::Listbox )
+        if( nPart == ControlPart::ButtonDown )
+            nType = ControlType::Combobox;
+
+    // draw entire combobox as a large edit box
+    if( nType == ControlType::Combobox )
+        if( nPart == ControlPart::Entire )
+            nType = ControlType::Editbox;
+
+    // draw entire spinbox as a large edit box
+    if( nType == ControlType::Spinbox )
+        if( nPart == ControlPart::Entire )
+            nType = ControlType::Editbox;
+
+    int iPart(0), iState(0);
+    if( nType == ControlType::Scrollbar )
+    {
+        HRESULT hr;
+        if( nPart == ControlPart::ButtonUp )
+        {
+            iPart = SBP_ARROWBTN;
+            if( nState & ControlState::PRESSED )
+                iState = ABS_UPPRESSED;
+            else if( !(nState & ControlState::ENABLED) )
+                iState = ABS_UPDISABLED;
+            else if( nState & ControlState::ROLLOVER )
+                iState = ABS_UPHOT;
+            else
+                iState = ABS_UPNORMAL;
+            hr = DrawThemeBackground( hTheme, hDC, iPart, iState, &rc, nullptr);
+            return (hr == S_OK);
+        }
+        if( nPart == ControlPart::ButtonDown )
+        {
+            iPart = SBP_ARROWBTN;
+            if( nState & ControlState::PRESSED )
+                iState = ABS_DOWNPRESSED;
+            else if( !(nState & ControlState::ENABLED) )
+                iState = ABS_DOWNDISABLED;
+            else if( nState & ControlState::ROLLOVER )
+                iState = ABS_DOWNHOT;
+            else
+                iState = ABS_DOWNNORMAL;
+            hr = DrawThemeBackground( hTheme, hDC, iPart, iState, &rc, nullptr);
+            return (hr == S_OK);
+        }
+        if( nPart == ControlPart::ButtonLeft )
+        {
+            iPart = SBP_ARROWBTN;
+            if( nState & ControlState::PRESSED )
+                iState = ABS_LEFTPRESSED;
+            else if( !(nState & ControlState::ENABLED) )
+                iState = ABS_LEFTDISABLED;
+            else if( nState & ControlState::ROLLOVER )
+                iState = ABS_LEFTHOT;
+            else
+                iState = ABS_LEFTNORMAL;
+            hr = DrawThemeBackground( hTheme, hDC, iPart, iState, &rc, nullptr);
+            return (hr == S_OK);
+        }
+        if( nPart == ControlPart::ButtonRight )
+        {
+            iPart = SBP_ARROWBTN;
+            if( nState & ControlState::PRESSED )
+                iState = ABS_RIGHTPRESSED;
+            else if( !(nState & ControlState::ENABLED) )
+                iState = ABS_RIGHTDISABLED;
+            else if( nState & ControlState::ROLLOVER )
+                iState = ABS_RIGHTHOT;
+            else
+                iState = ABS_RIGHTNORMAL;
+            hr = DrawThemeBackground( hTheme, hDC, iPart, iState, &rc, nullptr);
+            return (hr == S_OK);
+        }
+        if( nPart == ControlPart::ThumbHorz || nPart == ControlPart::ThumbVert )
+        {
+            iPart = (nPart == ControlPart::ThumbHorz) ? SBP_THUMBBTNHORZ : SBP_THUMBBTNVERT;
+            if( nState & ControlState::PRESSED )
+                iState = SCRBS_PRESSED;
+            else if( !(nState & ControlState::ENABLED) )
+                iState = SCRBS_DISABLED;
+            else if( nState & ControlState::ROLLOVER )
+                iState = SCRBS_HOT;
+            else
+                iState = SCRBS_NORMAL;
+
+            SIZE sz;
+            GetThemePartSize(hTheme, hDC, iPart, iState, nullptr, TS_MIN, &sz);
+            GetThemePartSize(hTheme, hDC, iPart, iState, nullptr, TS_TRUE, &sz);
+            GetThemePartSize(hTheme, hDC, iPart, iState, nullptr, TS_DRAW, &sz);
+
+            hr = DrawThemeBackground( hTheme, hDC, iPart, iState, &rc, nullptr);
+            // paint gripper on thumb if enough space
+            if( ( (nPart == ControlPart::ThumbVert) && (rc.bottom-rc.top > 12) ) ||
+                ( (nPart == ControlPart::ThumbHorz) && (rc.right-rc.left > 12) ) )
+            {
+                iPart = (nPart == ControlPart::ThumbHorz) ? SBP_GRIPPERHORZ : SBP_GRIPPERVERT;
+                iState = 0;
+                DrawThemeBackground( hTheme, hDC, iPart, iState, &rc, nullptr);
+            }
+            return (hr == S_OK);
+        }
+        if( nPart == ControlPart::TrackHorzLeft || nPart == ControlPart::TrackHorzRight || nPart == ControlPart::TrackVertUpper || nPart == ControlPart::TrackVertLower )
+        {
+            switch( nPart )
+            {
+                case ControlPart::TrackHorzLeft:  iPart = SBP_UPPERTRACKHORZ; break;
+                case ControlPart::TrackHorzRight: iPart = SBP_LOWERTRACKHORZ; break;
+                case ControlPart::TrackVertUpper: iPart = SBP_UPPERTRACKVERT; break;
+                case ControlPart::TrackVertLower: iPart = SBP_LOWERTRACKVERT; break;
+                default: break;
+            }
+
+            if( nState & ControlState::PRESSED )
+                iState = SCRBS_PRESSED;
+            else if( !(nState & ControlState::ENABLED) )
+                iState = SCRBS_DISABLED;
+            else if( nState & ControlState::ROLLOVER )
+                iState = SCRBS_HOT;
+            else
+                iState = SCRBS_NORMAL;
+            hr = DrawThemeBackground( hTheme, hDC, iPart, iState, &rc, nullptr);
+            return (hr == S_OK);
+        }
+    }
+    if( nType == ControlType::SpinButtons && nPart == ControlPart::AllButtons )
+    {
+        if( aValue.getType() == ControlType::SpinButtons )
+        {
+            const SpinbuttonValue* pValue = (aValue.getType() == ControlType::SpinButtons) ? static_cast<const SpinbuttonValue*>(&aValue) : nullptr;
+
+            RECT rect;
+            ImplConvertSpinbuttonValues( pValue->mnUpperPart, pValue->mnUpperState, pValue->maUpperRect, &iPart, &iState, &rect );
+            bool bOk = ImplDrawTheme( hTheme, hDC, iPart, iState, rect, aCaption);
+
+            if( bOk )
+            {
+                ImplConvertSpinbuttonValues( pValue->mnLowerPart, pValue->mnLowerState, pValue->maLowerRect, &iPart, &iState, &rect );
+                bOk = ImplDrawTheme( hTheme, hDC, iPart, iState, rect, aCaption);
+            }
+
+            return bOk;
+        }
+    }
+    if( nType == ControlType::Spinbox )
+    {
+        if( nPart == ControlPart::AllButtons )
+        {
+            if( aValue.getType() == ControlType::SpinButtons )
+            {
+                const SpinbuttonValue *pValue = static_cast<const SpinbuttonValue*>(&aValue);
+
+                RECT rect;
+                ImplConvertSpinbuttonValues( pValue->mnUpperPart, pValue->mnUpperState, pValue->maUpperRect, &iPart, &iState, &rect );
+                bool bOk = ImplDrawTheme( hTheme, hDC, iPart, iState, rect, aCaption);
+
+                if( bOk )
+                {
+                    ImplConvertSpinbuttonValues( pValue->mnLowerPart, pValue->mnLowerState, pValue->maLowerRect, &iPart, &iState, &rect );
+                    bOk = ImplDrawTheme( hTheme, hDC, iPart, iState, rect, aCaption);
+                }
+
+                return bOk;
+            }
+        }
+
+        if( nPart == ControlPart::ButtonDown )
+        {
+            iPart = SPNP_DOWN;
+            if( nState & ControlState::PRESSED )
+                iState = DNS_PRESSED;
+            else if( !(nState & ControlState::ENABLED) )
+                iState = DNS_DISABLED;
+            else if( nState & ControlState::ROLLOVER )
+                iState = DNS_HOT;
+            else
+                iState = DNS_NORMAL;
+        }
+        if( nPart == ControlPart::ButtonUp )
+        {
+            iPart = SPNP_UP;
+            if( nState & ControlState::PRESSED )
+                iState = UPS_PRESSED;
+            else if( !(nState & ControlState::ENABLED) )
+                iState = UPS_DISABLED;
+            else if( nState & ControlState::ROLLOVER )
+                iState = UPS_HOT;
+            else
+                iState = UPS_NORMAL;
+        }
+        if( nPart == ControlPart::ButtonRight )
+        {
+            iPart = SPNP_DOWNHORZ;
+            if( nState & ControlState::PRESSED )
+                iState = DNHZS_PRESSED;
+            else if( !(nState & ControlState::ENABLED) )
+                iState = DNHZS_DISABLED;
+            else if( nState & ControlState::ROLLOVER )
+                iState = DNHZS_HOT;
+            else
+                iState = DNHZS_NORMAL;
+        }
+        if( nPart == ControlPart::ButtonLeft )
+        {
+            iPart = SPNP_UPHORZ;
+            if( nState & ControlState::PRESSED )
+                iState = UPHZS_PRESSED;
+            else if( !(nState & ControlState::ENABLED) )
+                iState = UPHZS_DISABLED;
+            else if( nState & ControlState::ROLLOVER )
+                iState = UPHZS_HOT;
+            else
+                iState = UPHZS_NORMAL;
+        }
+        if( nPart == ControlPart::ButtonLeft || nPart == ControlPart::ButtonRight || nPart == ControlPart::ButtonUp || nPart == ControlPart::ButtonDown )
+            return ImplDrawTheme( hTheme, hDC, iPart, iState, rc, aCaption);
+    }
+    if( nType == ControlType::Combobox )
+    {
+        if( nPart == ControlPart::ButtonDown )
+        {
+            iPart = CP_DROPDOWNBUTTON;
+            if( nState & ControlState::PRESSED )
+                iState = CBXS_PRESSED;
+            else if( !(nState & ControlState::ENABLED) )
+                iState = CBXS_DISABLED;
+            else if( nState & ControlState::ROLLOVER )
+                iState = CBXS_HOT;
+            else
+                iState = CBXS_NORMAL;
+            return ImplDrawTheme( hTheme, hDC, iPart, iState, rc, aCaption);
+        }
+    }
+    if( nType == ControlType::Pushbutton )
+    {
+        iPart = BP_PUSHBUTTON;
+        if( nState & ControlState::PRESSED )
+            iState = PBS_PRESSED;
+        else if( !(nState & ControlState::ENABLED) )
+            iState = PBS_DISABLED;
+        else if( nState & ControlState::ROLLOVER )
+            iState = PBS_HOT;
+        else if( nState & ControlState::DEFAULT )
+            iState = PBS_DEFAULTED;
+        //else if( nState & ControlState::FOCUSED )
+        //    iState = PBS_DEFAULTED;    // may need to draw focus rect
+        else
+            iState = PBS_NORMAL;
+
+        return ImplDrawTheme( hTheme, hDC, iPart, iState, rc, aCaption);
+    }
+
+    if( nType == ControlType::Radiobutton )
+    {
+        iPart = BP_RADIOBUTTON;
+        bool bChecked = ( aValue.getTristateVal() == ButtonValue::On );
+
+        if( nState & ControlState::PRESSED )
+            iState = bChecked ? RBS_CHECKEDPRESSED : RBS_UNCHECKEDPRESSED;
+        else if( !(nState & ControlState::ENABLED) )
+            iState = bChecked ? RBS_CHECKEDDISABLED : RBS_UNCHECKEDDISABLED;
+        else if( nState & ControlState::ROLLOVER )
+            iState = bChecked ? RBS_CHECKEDHOT : RBS_UNCHECKEDHOT;
+        else
+            iState = bChecked ? RBS_CHECKEDNORMAL : RBS_UNCHECKEDNORMAL;
+
+        //if( nState & ControlState::FOCUSED )
+        //    iState |= PBS_DEFAULTED;    // may need to draw focus rect
+
+        return ImplDrawTheme( hTheme, hDC, iPart, iState, rc, aCaption);
+    }
+
+    if( nType == ControlType::Checkbox )
+    {
+        iPart = BP_CHECKBOX;
+        ButtonValue v = aValue.getTristateVal();
+
+        if( nState & ControlState::PRESSED )
+            iState = (v == ButtonValue::On)  ? CBS_CHECKEDPRESSED :
+                    ( (v == ButtonValue::Off) ? CBS_UNCHECKEDPRESSED : CBS_MIXEDPRESSED );
+        else if( !(nState & ControlState::ENABLED) )
+            iState = (v == ButtonValue::On)  ? CBS_CHECKEDDISABLED :
+                    ( (v == ButtonValue::Off) ? CBS_UNCHECKEDDISABLED : CBS_MIXEDDISABLED );
+        else if( nState & ControlState::ROLLOVER )
+            iState = (v == ButtonValue::On)  ? CBS_CHECKEDHOT :
+                    ( (v == ButtonValue::Off) ? CBS_UNCHECKEDHOT : CBS_MIXEDHOT );
+        else
+            iState = (v == ButtonValue::On)  ? CBS_CHECKEDNORMAL :
+                    ( (v == ButtonValue::Off) ? CBS_UNCHECKEDNORMAL : CBS_MIXEDNORMAL );
+
+        //if( nState & ControlState::FOCUSED )
+        //    iState |= PBS_DEFAULTED;    // may need to draw focus rect
+
+        //SIZE sz;
+        //THEMESIZE eSize = TS_DRAW; // TS_MIN, TS_TRUE, TS_DRAW
+        //GetThemePartSize( hTheme, hDC, iPart, iState, &rc, eSize, &sz);
+
+        return ImplDrawTheme( hTheme, hDC, iPart, iState, rc, aCaption);
+    }
+
+    if (nType == ControlType::Editbox)
+    {
+        iPart = EP_EDITBORDER_NOSCROLL;
+        if( !(nState & ControlState::ENABLED) )
+            iState = EPSN_DISABLED;
+        else if( nState & ControlState::FOCUSED )
+            iState = EPSN_FOCUSED;
+        else if( nState & ControlState::ROLLOVER )
+            iState = EPSN_HOT;
+        else
+            iState = EPSN_NORMAL;
+
+        return ImplDrawTheme( hTheme, hDC, iPart, iState, rc, aCaption);
+    }
+
+    if (nType == ControlType::MultilineEditbox)
+    {
+        iPart = EP_EDITTEXT;
+        if( !(nState & ControlState::ENABLED) )
+            iState = ETS_DISABLED;
+        else if( nState & ControlState::FOCUSED )
+            iState = ETS_FOCUSED;
+        else if( nState & ControlState::ROLLOVER )
+            iState = ETS_HOT;
+        else
+            iState = ETS_NORMAL;
+
+        return ImplDrawTheme( hTheme, hDC, iPart, iState, rc, aCaption);
+    }
+
+    if( nType == ControlType::Listbox )
+    {
+        if( nPart == ControlPart::Entire || nPart == ControlPart::ListboxWindow )
+        {
+            iPart = LVP_EMPTYTEXT; // ??? no idea which part to choose here
+            return ImplDrawTheme( hTheme, hDC, iPart, iState, rc, aCaption);
+        }
+    }
+
+    if( nType == ControlType::TabPane )
+    {
+        // tabpane in tabcontrols gets drawn in "darkmode" as if it was a
+        // a "light" theme, so bodge this by drawing a frame directly
+        if (bUseDarkMode)
+        {
+            Color aColor(Application::GetSettings().GetStyleSettings().GetDisableColor());
+            ScopedHBRUSH hbrush(CreateSolidBrush(RGB(aColor.GetRed(),
+                                                     aColor.GetGreen(),
+                                                     aColor.GetBlue())));
+            FrameRect(hDC, &rc, hbrush.get());
+            return true;
+        }
+        iPart = TABP_PANE;
+        return ImplDrawTheme( hTheme, hDC, iPart, iState, rc, aCaption);
+    }
+
+    if( nType == ControlType::TabBody )
+    {
+        // tabbody in main window gets drawn in white in "darkmode", so bodge this here
+        if (bUseDarkMode)
+        {
+            Color aColor(Application::GetSettings().GetStyleSettings().GetWindowColor());
+            ScopedHBRUSH hbrush(CreateSolidBrush(RGB(aColor.GetRed(),
+                                                     aColor.GetGreen(),
+                                                     aColor.GetBlue())));
+            FillRect(hDC, &rc, hbrush.get());
+            return true;
+        }
+
+        iPart = TABP_BODY;
+        return ImplDrawTheme( hTheme, hDC, iPart, iState, rc, aCaption);
+    }
+
+    if( nType == ControlType::TabItem )
+    {
+        iPart = TABP_TABITEMLEFTEDGE;
+        rc.bottom--;
+
+        OSL_ASSERT( aValue.getType() == ControlType::TabItem );
+
+        const TabitemValue& rValue = static_cast<const TabitemValue&>(aValue);
+        if (rValue.isBothAligned())
+        {
+            iPart = TABP_TABITEMLEFTEDGE;
+            rc.right--;
+        }
+        else if (rValue.isLeftAligned())
+            iPart = TABP_TABITEMLEFTEDGE;
+        else if (rValue.isRightAligned())
+            iPart = TABP_TABITEMRIGHTEDGE;
+        else
+            iPart = TABP_TABITEM;
+
+        if( !(nState & ControlState::ENABLED) )
+            iState = TILES_DISABLED;
+        else if( nState & ControlState::SELECTED )
+        {
+            iState = TILES_SELECTED;
+            // increase the selected tab
+            rc.left-=2;
+            if (rValue.isBothAligned())
+            {
+                if (rValue.isLeftAligned() || rValue.isNotAligned())
+                    rc.right+=2;
+                if (rValue.isRightAligned())
+                    rc.right+=1;
+            }
+            rc.top-=2;
+            rc.bottom+=2;
+        }
+        else if( nState & ControlState::ROLLOVER )
+            iState = TILES_HOT;
+        else if( nState & ControlState::FOCUSED )
+            iState = TILES_FOCUSED;    // may need to draw focus rect
+        else
+            iState = TILES_NORMAL;
+
+        // tabitem in tabcontrols gets drawn in "darkmode" as if it was a
+        // a "light" theme, so bodge this by drawing with a button instead
+        if (bUseDarkMode)
+        {
+            Color aColor;
+            if (iState == TILES_SELECTED)
+                aColor = Application::GetSettings().GetStyleSettings().GetActiveTabColor();
+            else
+                aColor = Application::GetSettings().GetStyleSettings().GetInactiveTabColor();
+            ScopedHBRUSH hbrush(CreateSolidBrush(RGB(aColor.GetRed(),
+                                                     aColor.GetGreen(),
+                                                     aColor.GetBlue())));
+            FillRect(hDC, &rc, hbrush.get());
+
+            aColor = Application::GetSettings().GetStyleSettings().GetDisableColor();
+            ScopedSelectedHPEN hPen(hDC, CreatePen(PS_SOLID, 1, RGB(aColor.GetRed(),
+                                                                    aColor.GetGreen(),
+                                                                    aColor.GetBlue())));
+            POINT apt[4];
+            apt[0].x = rc.left;
+            apt[0].y = rc.bottom - (iPart == TABP_TABITEMLEFTEDGE ? 1 : 2);
+            apt[1].x = rc.left;
+            apt[1].y = rc.top;
+            apt[2].x = rc.right;
+            apt[2].y = rc.top;
+            apt[3].x = rc.right;
+            apt[3].y = rc.bottom - 1;
+            Polyline(hDC, apt, SAL_N_ELEMENTS(apt));
+            return true;
+        }
+
+        return ImplDrawTheme( hTheme, hDC, iPart, iState, rc, aCaption);
+    }
+
+    if( nType == ControlType::Toolbar )
+    {
+        if( nPart == ControlPart::Button )
+        {
+            iPart = TP_BUTTON;
+            bool bChecked = ( aValue.getTristateVal() == ButtonValue::On );
+            if( !(nState & ControlState::ENABLED) )
+                //iState = TS_DISABLED;
+                // disabled buttons are typically not painted at all but we need visual
+                // feedback when travelling by keyboard over disabled entries
+                iState = TS_HOT;
+            else if( nState & ControlState::PRESSED )
+                iState = TS_PRESSED;
+            else if( nState & ControlState::ROLLOVER )
+                iState = bChecked ? TS_HOTCHECKED : TS_HOT;
+            else
+                iState = bChecked ? TS_CHECKED : TS_NORMAL;
+            return ImplDrawTheme( hTheme, hDC, iPart, iState, rc, aCaption);
+        }
+        else if( nPart == ControlPart::ThumbHorz || nPart == ControlPart::ThumbVert )
+        {
+            // the vertical gripper is not supported in most themes and it makes no
+            // sense to only support horizontal gripper
+            //iPart = (nPart == ControlPart::ThumbHorz) ? RP_GRIPPERVERT : RP_GRIPPER;
+            //return ImplDrawTheme( hTheme, hDC, iPart, iState, rc, aCaption);
+        }
+        else if( nPart == ControlPart::DrawBackgroundHorz || nPart == ControlPart::DrawBackgroundVert )
+        {
+            if( aValue.getType() == ControlType::Toolbar )
+            {
+                const ToolbarValue *pValue = static_cast<const ToolbarValue*>(&aValue);
+                if( pValue->mbIsTopDockingArea )
+                    rc.top = 0; // extend potential gradient to cover menu bar as well
+            }
+
+            // toolbar in main window gets drawn in white in "darkmode", so bodge this here
+            if (bUseDarkMode)
+            {
+                Color aColor(Application::GetSettings().GetStyleSettings().GetWindowColor());
+                ScopedHBRUSH hbrush(CreateSolidBrush(RGB(aColor.GetRed(),
+                                                         aColor.GetGreen(),
+                                                         aColor.GetBlue())));
+                FillRect(hDC, &rc, hbrush.get());
+                return true;
+            }
+
+            // make it more compatible with Aero
+            if (ImplGetSVData()->maNWFData.mbDockingAreaAvoidTBFrames &&
+               !Application::GetSettings().GetStyleSettings().GetHighContrastMode())
+            {
+                impl_drawAeroToolbar( hDC, rc, nPart == ControlPart::DrawBackgroundHorz );
+                return true;
+            }
+
+            return ImplDrawTheme( hTheme, hDC, iPart, iState, rc, aCaption);
+        }
+    }
+
+    if( nType == ControlType::Menubar )
+    {
+        if( nPart == ControlPart::Entire )
+        {
+            if( aValue.getType() == ControlType::Menubar )
+            {
+                const MenubarValue *pValue = static_cast<const MenubarValue*>(&aValue);
+                rc.bottom += pValue->maTopDockingAreaHeight;    // extend potential gradient to cover docking area as well
+
+                // menubar in main window gets drawn in white in "darkmode", so bodge this here
+                if (bUseDarkMode)
+                {
+                    Color aColor(Application::GetSettings().GetStyleSettings().GetWindowColor());
+                    ScopedHBRUSH hbrush(CreateSolidBrush(RGB(aColor.GetRed(),
+                                                             aColor.GetGreen(),
+                                                             aColor.GetBlue())));
+                    FillRect(hDC, &rc, hbrush.get());
+                    return true;
+                }
+
+                // make it more compatible with Aero
+                if (ImplGetSVData()->maNWFData.mbDockingAreaAvoidTBFrames &&
+                    !Application::GetSettings().GetStyleSettings().GetHighContrastMode())
+                {
+                    impl_drawAeroToolbar( hDC, rc, true );
+                    return true;
+                }
+            }
+            return ImplDrawTheme( hTheme, hDC, iPart, iState, rc, aCaption);
+        }
+        else if( nPart == ControlPart::MenuItem )
+        {
+            if( nState & ControlState::ENABLED )
+            {
+                if( nState & ControlState::SELECTED )
+                    iState = MBI_PUSHED;
+                else if( nState & ControlState::ROLLOVER )
+                    iState = MBI_HOT;
+                else
+                    iState = MBI_NORMAL;
+
+                if(GetSalData()->mbThemeMenuSupport && Application::GetSettings().GetStyleSettings().GetHighContrastMode()
+                    && ( nState & (ControlState::SELECTED | nState & ControlState::ROLLOVER )))
+                {
+                    Color aColor(Application::GetSettings().GetStyleSettings().GetHighlightColor());
+                    ScopedHBRUSH hbrush(CreateSolidBrush(RGB(aColor.GetRed(),
+                        aColor.GetGreen(),
+                        aColor.GetBlue())));
+                    FillRect(hDC, &rc, hbrush.get());
+                    return true;
+                }
+            }
+            else
+            {
+                if( nState & ControlState::SELECTED )
+                    iState = MBI_DISABLEDPUSHED;
+                else if( nState & ControlState::ROLLOVER )
+                    iState = MBI_DISABLEDHOT;
+                else
+                    iState = MBI_DISABLED;
+            }
+            return ImplDrawTheme( hTheme, hDC, MENU_BARITEM, iState, rc, aCaption );
+        }
+    }
+
+    if( nType == ControlType::Progress || nType == ControlType::LevelBar )
+    {
+        if( nPart != ControlPart::Entire )
+            return false;
+
+        int nPartIdBackground = PP_BAR;
+        if( nType == ControlType::LevelBar )
+        {
+            nPartIdBackground = PP_TRANSPARENTBAR;
+            iState = PBBS_PARTIAL;
+        }
+
+        if( ! ImplDrawTheme( hTheme, hDC, nPartIdBackground, iState, rc, aCaption) )
+            return false;
+        RECT aProgressRect = rc;
+        if( GetThemeBackgroundContentRect( hTheme, hDC, PP_BAR, iState, &rc, &aProgressRect) != S_OK )
+            return false;
+
+        tools::Long nProgressWidth = aValue.getNumericVal();
+        nProgressWidth *= (aProgressRect.right - aProgressRect.left);
+        nProgressWidth /= (rc.right - rc.left);
+        if( AllSettings::GetLayoutRTL() )
+            aProgressRect.left = aProgressRect.right - nProgressWidth;
+        else
+            aProgressRect.right = aProgressRect.left + nProgressWidth;
+
+        if (nType == ControlType::LevelBar)
+        {
+            const auto nPercentage
+                = aValue.getNumericVal() * 100 / std::max(LONG{ 1 }, (rc.right - rc.left));
+
+            COLORREF aBrushColor{};
+            if (nPercentage < 25)
+                aBrushColor = RGB(255, 0, 0);
+            else if (nPercentage < 50)
+                aBrushColor = RGB(255, 255, 0);
+            else if (nPercentage < 75)
+                aBrushColor = RGB(0, 0, 255);
+            else
+                aBrushColor = RGB(0, 255, 0);
+
+            ScopedHBRUSH hBrush(CreateSolidBrush(aBrushColor));
+            FillRect(hDC, &aProgressRect, hBrush.get());
+            return true;
+        }
+
+        return ImplDrawTheme( hTheme, hDC, PP_CHUNK, iState, aProgressRect, aCaption );
+    }
+
+    if( nType == ControlType::Slider )
+    {
+        iPart = (nPart == ControlPart::TrackHorzArea) ? TKP_TRACK : TKP_TRACKVERT;
+        iState = (nPart == ControlPart::TrackHorzArea) ? static_cast<int>(TRS_NORMAL) : static_cast<int>(TRVS_NORMAL);
+
+        tools::Rectangle aTrackRect = ImplGetThemeRect( hTheme, hDC, iPart, iState, tools::Rectangle() );
+        RECT aTRect = rc;
+        if( nPart == ControlPart::TrackHorzArea )
+        {
+            tools::Long nH = aTrackRect.GetHeight();
+            aTRect.top += (rc.bottom - rc.top - nH)/2;
+            aTRect.bottom = aTRect.top + nH;
+        }
+        else
+        {
+            tools::Long nW = aTrackRect.GetWidth();
+            aTRect.left += (rc.right - rc.left - nW)/2;
+            aTRect.right = aTRect.left + nW;
+        }
+        ImplDrawTheme( hTheme, hDC, iPart, iState, aTRect, aCaption );
+
+        RECT aThumbRect;
+        OSL_ASSERT( aValue.getType() == ControlType::Slider );
+        const SliderValue* pVal = static_cast<const SliderValue*>(&aValue);
+        aThumbRect.left   = pVal->maThumbRect.Left();
+        aThumbRect.top    = pVal->maThumbRect.Top();
+        aThumbRect.right  = pVal->maThumbRect.Right();
+        aThumbRect.bottom = pVal->maThumbRect.Bottom();
+        iPart = (nPart == ControlPart::TrackHorzArea) ? TKP_THUMB : TKP_THUMBVERT;
+        iState = (nState & ControlState::ENABLED) ? TUS_NORMAL : TUS_DISABLED;
+        return ImplDrawTheme( hTheme, hDC, iPart, iState, aThumbRect, aCaption );
+    }
+
+    if( nType == ControlType::ListNode )
+    {
+        if( nPart != ControlPart::Entire )
+            return false;
+
+        ButtonValue aButtonValue = aValue.getTristateVal();
+        iPart = TVP_GLYPH;
+        switch( aButtonValue )
+        {
+        case ButtonValue::On:
+            iState = GLPS_OPENED;
+            break;
+        case ButtonValue::Off:
+            iState = GLPS_CLOSED;
+            break;
+        default:
+            return false;
+        }
+        return ImplDrawTheme( hTheme, hDC, iPart, iState, rc, aCaption );
+    }
+
+    if( GetSalData()->mbThemeMenuSupport )
+    {
+        if( nType == ControlType::MenuPopup )
+        {
+            if( nPart == ControlPart::Entire )
+            {
+                RECT aGutterRC = rc;
+                if( AllSettings::GetLayoutRTL() )
+                {
+                    aGutterRC.right -= aValue.getNumericVal()+1;
+                    aGutterRC.left = aGutterRC.right-3;
+                }
+                else
+                {
+                    aGutterRC.left += aValue.getNumericVal();
+                    aGutterRC.right = aGutterRC.left+3;
+                }
+                return
+                ImplDrawTheme( hTheme, hDC, MENU_POPUPBACKGROUND, 0, rc, aCaption ) &&
+                ImplDrawTheme( hTheme, hDC, MENU_POPUPGUTTER, 0, aGutterRC, aCaption )
+                ;
+            }
+            else if( nPart == ControlPart::MenuItem )
+            {
+                if( nState & ControlState::ENABLED )
+                    iState = (nState & ControlState::SELECTED) ? MPI_HOT : MPI_NORMAL;
+                else
+                    iState = (nState & ControlState::SELECTED) ? MPI_DISABLEDHOT : MPI_DISABLED;
+                return ImplDrawTheme( hTheme, hDC, MENU_POPUPITEM, iState, rc, aCaption );
+            }
+            else if( nPart == ControlPart::MenuItemCheckMark || nPart == ControlPart::MenuItemRadioMark )
+            {
+                if (nState & ControlState::PRESSED)
+                    return implDrawNativeMenuMark(hDC, hTheme, rc, nPart, nState, aCaption);
+                else
+                    return true; // unchecked: do nothing
+            }
+            else if( nPart == ControlPart::Separator )
+            {
+                // adjust for gutter position
+                if( AllSettings::GetLayoutRTL() )
+                    rc.right -= aValue.getNumericVal()+1;
+                else
+                    rc.left += aValue.getNumericVal()+1;
+                tools::Rectangle aRect( ImplGetThemeRect( hTheme, hDC,
+                    MENU_POPUPSEPARATOR, 0, tools::Rectangle( rc.left, rc.top, rc.right, rc.bottom ) ) );
+                // center the separator inside the passed rectangle
+                auto const nDY = ((rc.bottom - rc.top + 1) - aRect.GetHeight()) / 2;
+                rc.top += nDY;
+                rc.bottom = rc.top+aRect.GetHeight()-1;
+                return ImplDrawTheme( hTheme, hDC, MENU_POPUPSEPARATOR, 0, rc, aCaption );
+            }
+        }
+    }
+
+    return false;
+}
+
+bool WinSalGraphics::drawNativeControl( ControlType nType,
+                                        ControlPart nPart,
+                                        const tools::Rectangle& rControlRegion,
+                                        ControlState nState,
+                                        const ImplControlValue& aValue,
+                                        const OUString& aCaption,
+                                        const Color& /*rBackgroundColor*/ )
+{
+    bool bOk = false;
+    HTHEME hTheme = nullptr;
+
+    tools::Rectangle buttonRect = rControlRegion;
+    tools::Rectangle cacheRect = rControlRegion;
+    Size keySize = cacheRect.GetSize();
+
+    WinSalGraphicsImplBase* pImpl = mWinSalGraphicsImplBase;
+    if( !pImpl->UseRenderNativeControl())
+        pImpl = nullptr;
+
+    // tdf#95618 - A few controls render outside the region they're given.
+    if (pImpl && nType == ControlType::TabItem)
+    {
+        tools::Rectangle rNativeBoundingRegion;
+        tools::Rectangle rNativeContentRegion;
+        if (getNativeControlRegion(nType, nPart, rControlRegion, nState, aValue, aCaption,
+                                   rNativeBoundingRegion, rNativeContentRegion))
+        {
+            cacheRect = rNativeBoundingRegion;
+            keySize = rNativeBoundingRegion.GetSize();
+        }
+    }
+
+
+    ControlCacheKey aControlCacheKey(nType, nPart, nState, keySize);
+    if (pImpl != nullptr && pImpl->TryRenderCachedNativeControl(aControlCacheKey, buttonRect.Left(), buttonRect.Top()))
+    {
+        return true;
+    }
+
+    const bool bUseDarkMode = UseDarkMode();
+    if (bUseDarkMode)
+        SetWindowTheme(mhWnd, L"Explorer", nullptr);
+
+    switch( nType )
+    {
+        case ControlType::Pushbutton:
+        case ControlType::Radiobutton:
+        case ControlType::Checkbox:
+            hTheme = getThemeHandle(mhWnd, L"Button", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::Scrollbar:
+            if (bUseDarkMode)
+            {
+                // tdf#153273 undo the earlier SetWindowTheme, and use an explicit Explorer::Scrollbar
+                // a) with "Scrollbar" and SetWindowTheme(... "Explorer" ...) then scrollbars in dialog
+                // and main windows are dark, but dropdowns are light
+                // b) with "Explorer::Scrollbar" and SetWindowTheme(... "Explorer" ...) then scrollbars
+                // in dropdowns are dark, but scrollbars in dialogs and main windows are sort of "extra
+                // dark"
+                // c) with "Explorer::Scrollbar" and no SetWindowTheme both cases are dark
+                SetWindowTheme(mhWnd, nullptr, nullptr);
+                hTheme = getThemeHandle(mhWnd, L"Explorer::Scrollbar", mWinSalGraphicsImplBase);
+            }
+            else
+                hTheme = getThemeHandle(mhWnd, L"Scrollbar", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::Combobox:
+            if( nPart == ControlPart::Entire )
+            {
+                if (bUseDarkMode && !(nState & ControlState::FOCUSED))
+                    SetWindowTheme(mhWnd, L"CFD", nullptr);
+                hTheme = getThemeHandle(mhWnd, L"Edit", mWinSalGraphicsImplBase);
+            }
+            else if( nPart == ControlPart::ButtonDown )
+            {
+                if (bUseDarkMode)
+                    SetWindowTheme(mhWnd, L"CFD", nullptr);
+                hTheme = getThemeHandle(mhWnd, L"Combobox", mWinSalGraphicsImplBase);
+            }
+            break;
+        case ControlType::Spinbox:
+            if( nPart == ControlPart::Entire )
+            {
+                if (bUseDarkMode && !(nState & ControlState::FOCUSED))
+                    SetWindowTheme(mhWnd, L"CFD", nullptr);
+                hTheme = getThemeHandle(mhWnd, L"Edit", mWinSalGraphicsImplBase);
+            }
+            else
+                hTheme = getThemeHandle(mhWnd, L"Spin", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::SpinButtons:
+            hTheme = getThemeHandle(mhWnd, L"Spin", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::Editbox:
+            if (bUseDarkMode && !(nState & ControlState::FOCUSED))
+                SetWindowTheme(mhWnd, L"CFD", nullptr);
+            hTheme = getThemeHandle(mhWnd, L"Edit", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::MultilineEditbox:
+            hTheme = getThemeHandle(mhWnd, L"Edit", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::Listbox:
+            if( nPart == ControlPart::Entire || nPart == ControlPart::ListboxWindow )
+                hTheme = getThemeHandle(mhWnd, L"Listview", mWinSalGraphicsImplBase);
+            else if( nPart == ControlPart::ButtonDown )
+            {
+                if (bUseDarkMode)
+                    SetWindowTheme(mhWnd, L"CFD", nullptr);
+                hTheme = getThemeHandle(mhWnd, L"Combobox", mWinSalGraphicsImplBase);
+            }
+            break;
+        case ControlType::TabBody:
+            hTheme = getThemeHandle(mhWnd, L"Tab", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::TabPane:
+        case ControlType::TabItem:
+            hTheme = getThemeHandle(mhWnd, L"Tab", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::Toolbar:
+            if( nPart == ControlPart::Entire || nPart == ControlPart::Button )
+                hTheme = getThemeHandle(mhWnd, L"Toolbar", mWinSalGraphicsImplBase);
+            else
+                // use rebar for grip and background
+                hTheme = getThemeHandle(mhWnd, L"Rebar", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::Menubar:
+            if( nPart == ControlPart::Entire )
+                hTheme = getThemeHandle(mhWnd, L"Rebar", mWinSalGraphicsImplBase);
+            else if( GetSalData()->mbThemeMenuSupport )
+            {
+                if( nPart == ControlPart::MenuItem )
+                    hTheme = getThemeHandle(mhWnd, L"Menu", mWinSalGraphicsImplBase);
+            }
+            break;
+        case ControlType::Progress:
+        case ControlType::LevelBar:
+            if( nPart == ControlPart::Entire )
+                hTheme = getThemeHandle(mhWnd, L"Progress", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::ListNode:
+            if( nPart == ControlPart::Entire )
+                hTheme = getThemeHandle(mhWnd, L"TreeView", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::Slider:
+            if( nPart == ControlPart::TrackHorzArea || nPart == ControlPart::TrackVertArea )
+                hTheme = getThemeHandle(mhWnd, L"Trackbar", mWinSalGraphicsImplBase);
+            break;
+        case ControlType::MenuPopup:
+            if( GetSalData()->mbThemeMenuSupport )
+            {
+                if( nPart == ControlPart::Entire || nPart == ControlPart::MenuItem ||
+                    nPart == ControlPart::MenuItemCheckMark || nPart == ControlPart::MenuItemRadioMark ||
+                    nPart == ControlPart::Separator
+                    )
+                    hTheme = getThemeHandle(mhWnd, L"Menu", mWinSalGraphicsImplBase);
+            }
+            break;
+        default:
+            hTheme = nullptr;
+            break;
+    }
+
+    if( !hTheme )
+    {
+        if (bUseDarkMode)
+            SetWindowTheme(mhWnd, nullptr, nullptr);
+        return false;
+    }
+
+    RECT rc;
+    rc.left   = buttonRect.Left();
+    rc.right  = buttonRect.Right()+1;
+    rc.top    = buttonRect.Top();
+    rc.bottom = buttonRect.Bottom()+1;
+
+    OUString aCaptionStr(aCaption.replace('~', '&')); // translate mnemonics
+
+    if (pImpl == nullptr)
+    {
+        // set default text alignment
+        int ta = SetTextAlign(getHDC(), TA_LEFT|TA_TOP|TA_NOUPDATECP);
+
+        bOk = ImplDrawNativeControl(getHDC(), hTheme, rc, nType, nPart, nState, aValue, aCaptionStr, bUseDarkMode);
+
+        // restore alignment
+        SetTextAlign(getHDC(), ta);
+    }
+    else
+    {
+        // We can do OpenGL/Skia
+        std::unique_ptr<CompatibleDC> aBlackDC(CompatibleDC::create(*this, cacheRect.Left(), cacheRect.Top(), cacheRect.GetWidth()+1, cacheRect.GetHeight()+1));
+        SetTextAlign(aBlackDC->getCompatibleHDC(), TA_LEFT|TA_TOP|TA_NOUPDATECP);
+        aBlackDC->fill(RGB(0, 0, 0));
+
+        std::unique_ptr<CompatibleDC> aWhiteDC(CompatibleDC::create(*this, cacheRect.Left(), cacheRect.Top(), cacheRect.GetWidth()+1, cacheRect.GetHeight()+1));
+        SetTextAlign(aWhiteDC->getCompatibleHDC(), TA_LEFT|TA_TOP|TA_NOUPDATECP);
+        aWhiteDC->fill(RGB(0xff, 0xff, 0xff));
+
+        if (ImplDrawNativeControl(aBlackDC->getCompatibleHDC(), hTheme, rc, nType, nPart, nState, aValue, aCaptionStr, bUseDarkMode) &&
+            ImplDrawNativeControl(aWhiteDC->getCompatibleHDC(), hTheme, rc, nType, nPart, nState, aValue, aCaptionStr, bUseDarkMode))
+        {
+            bOk = pImpl->RenderAndCacheNativeControl(*aWhiteDC, *aBlackDC, cacheRect.Left(), cacheRect.Top(), aControlCacheKey);
+        }
+    }
+
+    if (bUseDarkMode)
+        SetWindowTheme(mhWnd, nullptr, nullptr);
+    return bOk;
+}
+
+bool WinSalGraphics::getNativeControlRegion(  ControlType nType,
+                                ControlPart nPart,
+                                const tools::Rectangle& rControlRegion,
+                                ControlState nState,
+                                const ImplControlValue& rControlValue,
+                                const OUString&,
+                                tools::Rectangle &rNativeBoundingRegion,
+                                tools::Rectangle &rNativeContentRegion )
+{
+    bool bRet = false;
+
+    // FIXME: rNativeBoundingRegion has a different origin
+    //        depending on which part is used; horrors.
+
+    HDC hDC = GetDC( mhWnd );
+    if( nType == ControlType::Toolbar )
+    {
+        if( nPart == ControlPart::ThumbHorz || nPart == ControlPart::ThumbVert )
+        {
+            /*
+            // the vertical gripper is not supported in most themes and it makes no
+            // sense to only support horizontal gripper
+
+            HTHEME hTheme = getThemeHandle(mhWnd, L"Rebar", mWinSalGraphicsImplBase);
+            if( hTheme )
+            {
+            tools::Rectangle aRect( ImplGetThemeRect( hTheme, hDC, nPart == ControlPart::ThumbHorz ? RP_GRIPPERVERT : RP_GRIPPER,
+                    0, rControlRegion.GetBoundRect() ) );
+                if( nPart == ControlPart::ThumbHorz && !aRect.IsEmpty() )
+                {
+                    tools::Rectangle aVertRect( 0, 0, aRect.getHeight(), aRect.getWidth() );
+                    rNativeContentRegion = aVertRect;
+                }
+                else
+                    rNativeContentRegion = aRect;
+                rNativeBoundingRegion = rNativeContentRegion;
+                if( !rNativeContentRegion.IsEmpty() )
+                    bRet = TRUE;
+            }
+            */
+        }
+        if( nPart == ControlPart::Button )
+        {
+            HTHEME hTheme = getThemeHandle(mhWnd, L"Toolbar", mWinSalGraphicsImplBase);
+            if( hTheme )
+            {
+                tools::Rectangle aRect( ImplGetThemeRect( hTheme, hDC, TP_SPLITBUTTONDROPDOWN,
+                    TS_HOT, rControlRegion ) );
+                rNativeContentRegion = aRect;
+                rNativeBoundingRegion = rNativeContentRegion;
+                if( !rNativeContentRegion.IsEmpty() )
+                    bRet = true;
+            }
+        }
+    }
+    if( nType == ControlType::Progress && nPart == ControlPart::Entire )
+    {
+        HTHEME hTheme = getThemeHandle(mhWnd, L"Progress", mWinSalGraphicsImplBase);
+        if( hTheme )
+        {
+            tools::Rectangle aRect( ImplGetThemeRect( hTheme, hDC, PP_BAR,
+                0, rControlRegion ) );
+            rNativeContentRegion = aRect;
+            rNativeBoundingRegion = rNativeContentRegion;
+            if( !rNativeContentRegion.IsEmpty() )
+                bRet = true;
+        }
+    }
+    if( (nType == ControlType::Listbox || nType == ControlType::Combobox ) && nPart == ControlPart::Entire )
+    {
+        HTHEME hTheme = getThemeHandle(mhWnd, L"Combobox", mWinSalGraphicsImplBase);
+        if( hTheme )
+        {
+            tools::Rectangle aBoxRect( rControlRegion );
+            tools::Rectangle aRect( ImplGetThemeRect( hTheme, hDC, CP_DROPDOWNBUTTON,
+                                               CBXS_NORMAL, aBoxRect ) );
+            if( aRect.GetHeight() > aBoxRect.GetHeight() )
+                aBoxRect.SetBottom( aBoxRect.Top() + aRect.GetHeight() );
+            if( aRect.GetWidth() > aBoxRect.GetWidth() )
+                aBoxRect.SetRight( aBoxRect.Left() + aRect.GetWidth() );
+            rNativeContentRegion = aBoxRect;
+            rNativeBoundingRegion = rNativeContentRegion;
+            if( !aRect.IsEmpty() )
+                bRet = true;
+        }
+    }
+
+    if( (nType == ControlType::Editbox || nType == ControlType::Spinbox) && nPart == ControlPart::Entire )
+    {
+        HTHEME hTheme = getThemeHandle(mhWnd, L"Edit", mWinSalGraphicsImplBase);
+        if( hTheme )
+        {
+            // get border size
+            tools::Rectangle aBoxRect( rControlRegion );
+            tools::Rectangle aRect( ImplGetThemeRect( hTheme, hDC, EP_BACKGROUNDWITHBORDER,
+                                               EBWBS_HOT, aBoxRect ) );
+            // ad app font height
+            NONCLIENTMETRICSW aNonClientMetrics;
+            aNonClientMetrics.cbSize = sizeof( aNonClientMetrics );
+            if ( SystemParametersInfoW( SPI_GETNONCLIENTMETRICS, sizeof( aNonClientMetrics ), &aNonClientMetrics, 0 ) )
+            {
+                LONG nFontHeight = aNonClientMetrics.lfMessageFont.lfHeight;
+                if( nFontHeight < 0 )
+                    nFontHeight = -nFontHeight;
+
+                if( aRect.GetHeight() && nFontHeight )
+                {
+                    aRect.AdjustBottom(aRect.GetHeight());
+                    aRect.AdjustBottom(nFontHeight);
+                    if( aRect.GetHeight() > aBoxRect.GetHeight() )
+                        aBoxRect.SetBottom( aBoxRect.Top() + aRect.GetHeight() );
+                    if( aRect.GetWidth() > aBoxRect.GetWidth() )
+                        aBoxRect.SetRight( aBoxRect.Left() + aRect.GetWidth() );
+                    rNativeContentRegion = aBoxRect;
+                    rNativeBoundingRegion = rNativeContentRegion;
+                    bRet = true;
+                }
+            }
+        }
+    }
+
+    if( GetSalData()->mbThemeMenuSupport )
+    {
+        if( nType == ControlType::MenuPopup )
+        {
+            if( nPart == ControlPart::MenuItemCheckMark ||
+                nPart == ControlPart::MenuItemRadioMark )
+            {
+                HTHEME hTheme = getThemeHandle(mhWnd, L"Menu", mWinSalGraphicsImplBase);
+                tools::Rectangle aBoxRect( rControlRegion );
+                tools::Rectangle aRect( ImplGetThemeRect( hTheme, hDC,
+                    MENU_POPUPCHECK,
+                    MC_CHECKMARKNORMAL,
+                    aBoxRect ) );
+                if (!aRect.IsEmpty())
+                {
+                    if (MARGINS mg;
+                        SUCCEEDED(GetThemeMargins(hTheme, hDC, MENU_POPUPCHECK, MC_CHECKMARKNORMAL,
+                                                  TMT_CONTENTMARGINS, nullptr, &mg)))
+                    {
+                        aRect.AdjustLeft(-mg.cxLeftWidth);
+                        aRect.AdjustRight(mg.cxRightWidth);
+                        aRect.AdjustTop(-mg.cyTopHeight);
+                        aRect.AdjustBottom(mg.cyBottomHeight);
+                    }
+                    rNativeContentRegion = rNativeBoundingRegion = aRect;
+                    bRet = true;
+                }
+            }
+        }
+    }
+
+    if( nType == ControlType::Slider && ( (nPart == ControlPart::ThumbHorz) || (nPart == ControlPart::ThumbVert) ) )
+    {
+        HTHEME hTheme = getThemeHandle(mhWnd, L"Trackbar", mWinSalGraphicsImplBase);
+        if( hTheme )
+        {
+            int iPart = (nPart == ControlPart::ThumbHorz) ? TKP_THUMB : TKP_THUMBVERT;
+            int iState = (nPart == ControlPart::ThumbHorz) ? static_cast<int>(TUS_NORMAL) : static_cast<int>(TUVS_NORMAL);
+            tools::Rectangle aThumbRect = ImplGetThemeRect( hTheme, hDC, iPart, iState, tools::Rectangle() );
+            if( nPart == ControlPart::ThumbHorz )
+            {
+                tools::Long nW = aThumbRect.GetWidth();
+                tools::Rectangle aRect( rControlRegion );
+                aRect.SetRight( aRect.Left() + nW - 1 );
+                rNativeContentRegion = aRect;
+                rNativeBoundingRegion = rNativeContentRegion;
+            }
+            else
+            {
+                tools::Long nH = aThumbRect.GetHeight();
+                tools::Rectangle aRect( rControlRegion );
+                aRect.SetBottom( aRect.Top() + nH - 1 );
+                rNativeContentRegion = aRect;
+                rNativeBoundingRegion = rNativeContentRegion;
+            }
+            bRet = true;
+        }
+    }
+
+    if ( ( nType == ControlType::TabItem ) && ( nPart == ControlPart::Entire ) )
+    {
+        tools::Rectangle aControlRect( rControlRegion );
+        rNativeContentRegion = aControlRect;
+
+        aControlRect.AdjustBottom(-1);
+
+        if( rControlValue.getType() == ControlType::TabItem )
+        {
+            const TabitemValue& rValue = static_cast<const TabitemValue&>(rControlValue);
+            if (rValue.isBothAligned())
+                aControlRect.AdjustRight(-1);
+
+            if ( nState & ControlState::SELECTED )
+            {
+                aControlRect.AdjustLeft(-2);
+                if (!rValue.isBothAligned())
+                {
+                    if (rValue.isLeftAligned() || rValue.isNotAligned())
+                        aControlRect.AdjustRight(2);
+                    if (rValue.isRightAligned())
+                        aControlRect.AdjustRight(1);
+                }
+                aControlRect.AdjustTop(-2);
+                aControlRect.AdjustBottom(2);
+            }
+        }
+        rNativeBoundingRegion = aControlRect;
+        bRet = true;
+    }
+
+    ReleaseDC( mhWnd, hDC );
+    return bRet;
+}
+
+void WinSalGraphics::updateSettingsNative( AllSettings& rSettings )
+{
+    if ( !IsThemeActive() )
+        return;
+
+    StyleSettings aStyleSettings = rSettings.GetStyleSettings();
+    ImplSVData* pSVData = ImplGetSVData();
+
+    // don't draw frame around each and every toolbar
+    pSVData->maNWFData.mbDockingAreaAvoidTBFrames = true;
+
+    // FIXME get the color directly from the theme, not from the settings
+    Color aMenuBarTextColor = aStyleSettings.GetPersonaMenuBarTextColor().value_or( aStyleSettings.GetMenuTextColor() );
+    // in aero menuitem highlight text is drawn in the same color as normal
+    // high contrast highlight color is not related to persona and not apply blur or transparency
+    if( !aStyleSettings.GetHighContrastMode() )
+    {
+        aStyleSettings.SetMenuHighlightTextColor( aStyleSettings.GetMenuTextColor() );
+        aStyleSettings.SetMenuBarRolloverTextColor( aMenuBarTextColor );
+        aStyleSettings.SetMenuBarHighlightTextColor( aMenuBarTextColor );
+    }
+
+    pSVData->maNWFData.mnMenuFormatBorderX = 2;
+    pSVData->maNWFData.mnMenuFormatBorderY = 2;
+    pSVData->maNWFData.maMenuBarHighlightTextColor = aMenuBarTextColor;
+    GetSalData()->mbThemeMenuSupport = true;
+
+    rSettings.SetStyleSettings( aStyleSettings );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */