1 files changed, 266 insertions, 0 deletions
diff --git a/vcl/source/window/settings.cxx b/vcl/source/window/settings.cxx
new file mode 100644
index 000000000..f9af6982a
--- /dev/null
+++ b/vcl/source/window/settings.cxx
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+/* -*- 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 .
+ */
+
+#include <i18nlangtag/languagetag.hxx>
+#include <i18nlangtag/mslangid.hxx>
+
+#include <vcl/event.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/window.hxx>
+#include <vcl/settings.hxx>
+
+#include <unotools/configmgr.hxx>
+#include <unotools/confignode.hxx>
+
+#include <comphelper/processfactory.hxx>
+
+#include <salframe.hxx>
+#include <brdwin.hxx>
+
+#include <window.h>
+
+namespace vcl {
+
+void WindowOutputDevice::SetSettings( const AllSettings& rSettings )
+{
+    SetSettings( rSettings, false );
+}
+
+void WindowOutputDevice::SetSettings( const AllSettings& rSettings, bool bChild )
+{
+
+    if ( auto pBorderWindow = mxOwnerWindow->mpWindowImpl->mpBorderWindow.get() )
+    {
+        static_cast<vcl::WindowOutputDevice*>(pBorderWindow->GetOutDev())->SetSettings( rSettings, false );
+        if ( (pBorderWindow->GetType() == WindowType::BORDERWINDOW) &&
+             static_cast<ImplBorderWindow*>(pBorderWindow)->mpMenuBarWindow )
+            static_cast<vcl::WindowOutputDevice*>(static_cast<ImplBorderWindow*>(pBorderWindow)->mpMenuBarWindow->GetOutDev())->SetSettings( rSettings, true );
+    }
+
+    AllSettings aOldSettings(*mxSettings);
+    OutputDevice::SetSettings( rSettings );
+    AllSettingsFlags nChangeFlags = aOldSettings.GetChangeFlags( rSettings );
+
+    // recalculate AppFont-resolution and DPI-resolution
+    mxOwnerWindow->ImplInitResolutionSettings();
+
+    if ( bool(nChangeFlags) )
+    {
+        DataChangedEvent aDCEvt( DataChangedEventType::SETTINGS, &aOldSettings, nChangeFlags );
+        mxOwnerWindow->DataChanged( aDCEvt );
+    }
+
+    if ( bChild )
+    {
+        vcl::Window* pChild = mxOwnerWindow->mpWindowImpl->mpFirstChild;
+        while ( pChild )
+        {
+            static_cast<vcl::WindowOutputDevice*>(pChild->GetOutDev())->SetSettings( rSettings, bChild );
+            pChild = pChild->mpWindowImpl->mpNext;
+        }
+    }
+}
+
+void Window::UpdateSettings( const AllSettings& rSettings, bool bChild )
+{
+
+    if ( mpWindowImpl->mpBorderWindow )
+    {
+        mpWindowImpl->mpBorderWindow->UpdateSettings( rSettings );
+        if ( (mpWindowImpl->mpBorderWindow->GetType() == WindowType::BORDERWINDOW) &&
+             static_cast<ImplBorderWindow*>(mpWindowImpl->mpBorderWindow.get())->mpMenuBarWindow )
+            static_cast<ImplBorderWindow*>(mpWindowImpl->mpBorderWindow.get())->mpMenuBarWindow->UpdateSettings( rSettings, true );
+    }
+
+    AllSettings aOldSettings(*mpWindowImpl->mxOutDev->mxSettings);
+    AllSettingsFlags nChangeFlags = mpWindowImpl->mxOutDev->mxSettings->Update( AllSettings::GetWindowUpdate(), rSettings );
+
+    // recalculate AppFont-resolution and DPI-resolution
+    ImplInitResolutionSettings();
+
+    /* #i73785#
+    *  do not overwrite a WheelBehavior with false
+    *  this looks kind of a hack, but WheelBehavior
+    *  is always a local change, not a system property,
+    *  so we can spare all our users the hassle of reacting on
+    *  this in their respective DataChanged.
+    */
+    MouseSettings aSet( mpWindowImpl->mxOutDev->mxSettings->GetMouseSettings() );
+    aSet.SetWheelBehavior( aOldSettings.GetMouseSettings().GetWheelBehavior() );
+    mpWindowImpl->mxOutDev->mxSettings->SetMouseSettings( aSet );
+
+    if( (nChangeFlags & AllSettingsFlags::STYLE) && IsBackground() )
+    {
+        Wallpaper aWallpaper = GetBackground();
+        if( !aWallpaper.IsBitmap() && !aWallpaper.IsGradient() )
+        {
+            if ( mpWindowImpl->mnStyle & WB_3DLOOK )
+            {
+                if (aOldSettings.GetStyleSettings().GetFaceColor() != rSettings.GetStyleSettings().GetFaceColor())
+                    SetBackground( Wallpaper( rSettings.GetStyleSettings().GetFaceColor() ) );
+            }
+            else
+            {
+                if (aOldSettings.GetStyleSettings().GetWindowColor() != rSettings.GetStyleSettings().GetWindowColor())
+                    SetBackground( Wallpaper( rSettings.GetStyleSettings().GetWindowColor() ) );
+            }
+        }
+    }
+
+    if ( bool(nChangeFlags) )
+    {
+        DataChangedEvent aDCEvt( DataChangedEventType::SETTINGS, &aOldSettings, nChangeFlags );
+        DataChanged( aDCEvt );
+        // notify data change handler
+        CallEventListeners( VclEventId::WindowDataChanged, &aDCEvt);
+    }
+
+    if ( bChild )
+    {
+        vcl::Window* pChild = mpWindowImpl->mpFirstChild;
+        while ( pChild )
+        {
+            pChild->UpdateSettings( rSettings, bChild );
+            pChild = pChild->mpWindowImpl->mpNext;
+        }
+    }
+}
+
+void Window::ImplUpdateGlobalSettings( AllSettings& rSettings, bool bCallHdl ) const
+{
+    StyleSettings aTmpSt( rSettings.GetStyleSettings() );
+    aTmpSt.SetHighContrastMode( false );
+    rSettings.SetStyleSettings( aTmpSt );
+    ImplGetFrame()->UpdateSettings( rSettings );
+
+    StyleSettings aStyleSettings = rSettings.GetStyleSettings();
+
+    vcl::Font aFont = aStyleSettings.GetMenuFont();
+    int defFontheight = aFont.GetFontHeight();
+
+    // if the UI is korean, chinese or another locale
+    // where the system font size is known to be often too small to
+    // generate readable fonts enforce a minimum font size of 9 points
+    bool bBrokenLangFontHeight = MsLangId::isCJK(Application::GetSettings().GetUILanguageTag().getLanguageType());
+    if (bBrokenLangFontHeight)
+        defFontheight = std::max(9, defFontheight);
+
+    // i22098, toolfont will be scaled differently to avoid bloated rulers and status bars for big fonts
+    int toolfontheight = defFontheight;
+    if( toolfontheight > 9 )
+        toolfontheight = (defFontheight+8) / 2;
+
+    aFont = aStyleSettings.GetAppFont();
+    aFont.SetFontHeight( defFontheight );
+    aStyleSettings.SetAppFont( aFont );
+    aFont = aStyleSettings.GetTitleFont();
+    aFont.SetFontHeight( defFontheight );
+    aStyleSettings.SetTitleFont( aFont );
+    aFont = aStyleSettings.GetFloatTitleFont();
+    aFont.SetFontHeight( defFontheight );
+    aStyleSettings.SetFloatTitleFont( aFont );
+    // keep menu and help font size from system unless in broken locale size
+    if( bBrokenLangFontHeight )
+    {
+        aFont = aStyleSettings.GetMenuFont();
+        if( aFont.GetFontHeight() < defFontheight )
+        {
+            aFont.SetFontHeight( defFontheight );
+            aStyleSettings.SetMenuFont( aFont );
+        }
+        aFont = aStyleSettings.GetHelpFont();
+        if( aFont.GetFontHeight() < defFontheight )
+        {
+            aFont.SetFontHeight( defFontheight );
+            aStyleSettings.SetHelpFont( aFont );
+        }
+    }
+
+    // use different height for toolfont
+    aFont = aStyleSettings.GetToolFont();
+    aFont.SetFontHeight( toolfontheight );
+    aStyleSettings.SetToolFont( aFont );
+
+    aFont = aStyleSettings.GetLabelFont();
+    aFont.SetFontHeight( defFontheight );
+    aStyleSettings.SetLabelFont( aFont );
+    aFont = aStyleSettings.GetRadioCheckFont();
+    aFont.SetFontHeight( defFontheight );
+    aStyleSettings.SetRadioCheckFont( aFont );
+    aFont = aStyleSettings.GetPushButtonFont();
+    aFont.SetFontHeight( defFontheight );
+    aStyleSettings.SetPushButtonFont( aFont );
+    aFont = aStyleSettings.GetFieldFont();
+    aFont.SetFontHeight( defFontheight );
+    aStyleSettings.SetFieldFont( aFont );
+    aFont = aStyleSettings.GetIconFont();
+    aFont.SetFontHeight( defFontheight );
+    aStyleSettings.SetIconFont( aFont );
+    aFont = aStyleSettings.GetTabFont();
+    aFont.SetFontHeight( defFontheight );
+    aStyleSettings.SetTabFont( aFont );
+    aFont = aStyleSettings.GetGroupFont();
+    aFont.SetFontHeight( defFontheight );
+    aStyleSettings.SetGroupFont( aFont );
+
+    rSettings.SetStyleSettings( aStyleSettings );
+
+    bool bForceHCMode = false;
+
+    // auto detect HC mode; if the system already set it to "yes"
+    // (see above) then accept that
+    if (!rSettings.GetStyleSettings().GetHighContrastMode() && !utl::ConfigManager::IsFuzzing())
+    {
+        bool bAutoHCMode = true;
+        utl::OConfigurationNode aNode = utl::OConfigurationTreeRoot::tryCreateWithComponentContext(
+            comphelper::getProcessComponentContext(),
+            "org.openoffice.Office.Common/Accessibility" );    // note: case sensitive !
+        if ( aNode.isValid() )
+        {
+            css::uno::Any aValue = aNode.getNodeValue( "AutoDetectSystemHC" );
+            bool bTmp = false;
+            if( aValue >>= bTmp )
+                bAutoHCMode = bTmp;
+        }
+        if( bAutoHCMode )
+        {
+            if( rSettings.GetStyleSettings().GetFaceColor().IsDark() ||
+                rSettings.GetStyleSettings().GetWindowColor().IsDark() )
+                bForceHCMode = true;
+        }
+    }
+
+    static const char* pEnvHC = getenv( "SAL_FORCE_HC" );
+    if( pEnvHC && *pEnvHC )
+        bForceHCMode = true;
+
+    if( bForceHCMode )
+    {
+        aStyleSettings = rSettings.GetStyleSettings();
+        aStyleSettings.SetHighContrastMode( true );
+        rSettings.SetStyleSettings( aStyleSettings );
+    }
+
+    if ( bCallHdl )
+        GetpApp()->OverrideSystemSettings( rSettings );
+}
+
+} /*namespace vcl*/
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */