Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 513 insertions, 0 deletions

diff --git a/vcl/headless/svpframe.cxx b/vcl/headless/svpframe.cxx
new file mode 100644
index 000000000..c6c8a08e2
--- /dev/null
+++ b/vcl/headless/svpframe.cxx
@@ -0,0 +1,513 @@
+/* -*- 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 <comphelper/lok.hxx>
+#include <o3tl/safeint.hxx>
+#include <vcl/syswin.hxx>
+#include <sal/log.hxx>
+
+#include <headless/svpframe.hxx>
+#include <headless/svpinst.hxx>
+#ifndef IOS
+#include <headless/svpgdi.hxx>
+#endif
+
+#include <basegfx/vector/b2ivector.hxx>
+
+#ifndef IOS
+#include <cairo.h>
+#endif
+
+SvpSalFrame* SvpSalFrame::s_pFocusFrame = nullptr;
+
+#ifdef IOS
+#define SvpSalGraphics AquaSalGraphics
+#endif
+
+SvpSalFrame::SvpSalFrame( SvpSalInstance* pInstance,
+                          SalFrame* pParent,
+                          SalFrameStyleFlags nSalFrameStyle ) :
+    m_pInstance( pInstance ),
+    m_pParent( static_cast<SvpSalFrame*>(pParent) ),
+    m_nStyle( nSalFrameStyle ),
+    m_bVisible( false ),
+#ifndef IOS
+    m_pSurface( nullptr ),
+#endif
+    m_nMinWidth( 0 ),
+    m_nMinHeight( 0 ),
+    m_nMaxWidth( 0 ),
+    m_nMaxHeight( 0 )
+{
+#ifdef IOS
+    // Nothing
+#elif defined ANDROID
+    // Nothing
+#else
+    m_aSystemChildData.pSalFrame    = this;
+#endif
+
+    if( m_pParent )
+        m_pParent->m_aChildren.push_back( this );
+
+    if( m_pInstance )
+        m_pInstance->registerFrame( this );
+
+    SetPosSize( 0, 0, 800, 600, SAL_FRAME_POSSIZE_WIDTH | SAL_FRAME_POSSIZE_HEIGHT );
+}
+
+SvpSalFrame::~SvpSalFrame()
+{
+    if( m_pInstance )
+        m_pInstance->deregisterFrame( this );
+
+    std::vector<SvpSalFrame*> Children = m_aChildren;
+    for( auto& rChild : Children )
+        rChild->SetParent( m_pParent );
+    if( m_pParent )
+        m_pParent->m_aChildren.erase(std::remove(m_pParent->m_aChildren.begin(), m_pParent->m_aChildren.end(), this), m_pParent->m_aChildren.end());
+
+    if( s_pFocusFrame == this )
+    {
+        s_pFocusFrame = nullptr;
+        // call directly here, else an event for a destroyed frame would be dispatched
+        CallCallback( SalEvent::LoseFocus, nullptr );
+        // if the handler has not set a new focus frame
+        // pass focus to another frame, preferably a document style window
+        if( s_pFocusFrame == nullptr )
+        {
+            for (auto pSalFrame : m_pInstance->getFrames() )
+            {
+                SvpSalFrame* pFrame = static_cast<SvpSalFrame*>( pSalFrame );
+                if( pFrame->m_bVisible        &&
+                    pFrame->m_pParent == nullptr &&
+                    (pFrame->m_nStyle & (SalFrameStyleFlags::MOVEABLE |
+                                         SalFrameStyleFlags::SIZEABLE |
+                                         SalFrameStyleFlags::CLOSEABLE) )
+                    )
+                {
+                    pFrame->GetFocus();
+                    break;
+                }
+            }
+        }
+    }
+#ifndef IOS
+    if (m_pSurface)
+        cairo_surface_destroy(m_pSurface);
+#endif
+}
+
+void SvpSalFrame::GetFocus()
+{
+    if (m_nStyle == SalFrameStyleFlags::NONE)
+        return;
+    if( s_pFocusFrame == this )
+        return;
+    // FIXME: return if !m_bVisible
+    // That's IMHO why CppunitTest_sd_tiledrendering crashes non-headless
+
+    if( (m_nStyle & (SalFrameStyleFlags::OWNERDRAWDECORATION | SalFrameStyleFlags::FLOAT)) == SalFrameStyleFlags::NONE )
+    {
+        if( s_pFocusFrame )
+            s_pFocusFrame->LoseFocus();
+        s_pFocusFrame = this;
+        m_pInstance->PostEvent( this, nullptr, SalEvent::GetFocus );
+    }
+}
+
+void SvpSalFrame::LoseFocus()
+{
+    if( s_pFocusFrame == this )
+    {
+        m_pInstance->PostEvent( this, nullptr, SalEvent::LoseFocus );
+        s_pFocusFrame = nullptr;
+    }
+}
+
+basegfx::B2IVector SvpSalFrame::GetSurfaceFrameSize() const
+{
+    basegfx::B2IVector aFrameSize( maGeometry.nWidth, maGeometry.nHeight );
+    if( aFrameSize.getX() == 0 )
+        aFrameSize.setX( 1 );
+    if( aFrameSize.getY() == 0 )
+        aFrameSize.setY( 1 );
+    // Creating backing surfaces for invisible windows costs a big chunk of RAM.
+    if (Application::IsHeadlessModeEnabled())
+         aFrameSize = basegfx::B2IVector( 1, 1 );
+    return aFrameSize;
+}
+
+SalGraphics* SvpSalFrame::AcquireGraphics()
+{
+    SvpSalGraphics* pGraphics = new SvpSalGraphics();
+#ifndef IOS
+    pGraphics->setSurface(m_pSurface, GetSurfaceFrameSize());
+#endif
+    m_aGraphics.push_back( pGraphics );
+    return pGraphics;
+}
+
+void SvpSalFrame::ReleaseGraphics( SalGraphics* pGraphics )
+{
+    SvpSalGraphics* pSvpGraphics = dynamic_cast<SvpSalGraphics*>(pGraphics);
+    m_aGraphics.erase(std::remove(m_aGraphics.begin(), m_aGraphics.end(), pSvpGraphics), m_aGraphics.end());
+    delete pSvpGraphics;
+}
+
+bool SvpSalFrame::PostEvent(std::unique_ptr<ImplSVEvent> pData)
+{
+    m_pInstance->PostEvent( this, pData.release(), SalEvent::UserEvent );
+    return true;
+}
+
+void SvpSalFrame::PostPaint() const
+{
+    if( m_bVisible )
+    {
+        SalPaintEvent aPEvt(0, 0, maGeometry.nWidth, maGeometry.nHeight);
+        aPEvt.mbImmediateUpdate = false;
+        CallCallback( SalEvent::Paint, &aPEvt );
+    }
+}
+
+void SvpSalFrame::SetTitle(const OUString& sTitle)
+{
+    m_sTitle = sTitle;
+}
+
+void SvpSalFrame::SetIcon( sal_uInt16 )
+{
+}
+
+void SvpSalFrame::SetMenu( SalMenu* )
+{
+}
+
+void SvpSalFrame::DrawMenuBar()
+{
+}
+
+void SvpSalFrame::SetExtendedFrameStyle( SalExtStyle )
+{
+}
+
+void SvpSalFrame::Show( bool bVisible, bool bNoActivate )
+{
+    if (m_nStyle == SalFrameStyleFlags::NONE)
+        return;
+    if (bVisible == m_bVisible)
+    {
+        if (m_bVisible && !bNoActivate)
+            GetFocus();
+        return;
+    }
+
+    if (bVisible)
+    {
+        m_bVisible = true;
+        m_pInstance->PostEvent( this, nullptr, SalEvent::Resize );
+        if( ! bNoActivate )
+            GetFocus();
+    }
+    else
+    {
+        m_bVisible = false;
+        LoseFocus();
+    }
+}
+
+void SvpSalFrame::SetMinClientSize( tools::Long nWidth, tools::Long nHeight )
+{
+    m_nMinWidth = nWidth;
+    m_nMinHeight = nHeight;
+}
+
+void SvpSalFrame::SetMaxClientSize( tools::Long nWidth, tools::Long nHeight )
+{
+    m_nMaxWidth = nWidth;
+    m_nMaxHeight = nHeight;
+}
+
+void SvpSalFrame::SetPosSize( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight, sal_uInt16 nFlags )
+{
+    if( (nFlags & SAL_FRAME_POSSIZE_X) != 0 )
+        maGeometry.nX = nX;
+    if( (nFlags & SAL_FRAME_POSSIZE_Y) != 0 )
+        maGeometry.nY = nY;
+    if( (nFlags & SAL_FRAME_POSSIZE_WIDTH) != 0 )
+    {
+        maGeometry.nWidth = nWidth;
+        if( m_nMaxWidth > 0 && maGeometry.nWidth > o3tl::make_unsigned(m_nMaxWidth) )
+            maGeometry.nWidth = m_nMaxWidth;
+        if( m_nMinWidth > 0 && maGeometry.nWidth < o3tl::make_unsigned(m_nMinWidth) )
+            maGeometry.nWidth = m_nMinWidth;
+    }
+    if( (nFlags & SAL_FRAME_POSSIZE_HEIGHT) != 0 )
+    {
+        maGeometry.nHeight = nHeight;
+        if( m_nMaxHeight > 0 && maGeometry.nHeight > o3tl::make_unsigned(m_nMaxHeight) )
+            maGeometry.nHeight = m_nMaxHeight;
+        if( m_nMinHeight > 0 && maGeometry.nHeight < o3tl::make_unsigned(m_nMinHeight) )
+            maGeometry.nHeight = m_nMinHeight;
+    }
+#ifndef IOS
+    basegfx::B2IVector aFrameSize = GetSurfaceFrameSize();
+    if (!m_pSurface || cairo_image_surface_get_width(m_pSurface) != aFrameSize.getX() ||
+                       cairo_image_surface_get_height(m_pSurface) != aFrameSize.getY() )
+    {
+        if (m_pSurface)
+            cairo_surface_destroy(m_pSurface);
+
+        m_pSurface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32,
+                                                aFrameSize.getX(),
+                                                aFrameSize.getY());
+
+        // update device in existing graphics
+        for (auto const& graphic : m_aGraphics)
+        {
+             graphic->setSurface(m_pSurface, aFrameSize);
+        }
+    }
+    if( m_bVisible )
+        m_pInstance->PostEvent( this, nullptr, SalEvent::Resize );
+#endif
+}
+
+void SvpSalFrame::GetClientSize( tools::Long& rWidth, tools::Long& rHeight )
+{
+    rWidth = maGeometry.nWidth;
+    rHeight = maGeometry.nHeight;
+}
+
+void SvpSalFrame::GetWorkArea( tools::Rectangle& rRect )
+{
+    rRect = tools::Rectangle( Point( 0, 0 ),
+                       Size( VIRTUAL_DESKTOP_WIDTH, VIRTUAL_DESKTOP_HEIGHT ) );
+}
+
+SalFrame* SvpSalFrame::GetParent() const
+{
+    return m_pParent;
+}
+
+constexpr auto FRAMESTATE_MASK_GEOMETRY =
+     WindowStateMask::X     | WindowStateMask::Y |
+     WindowStateMask::Width | WindowStateMask::Height;
+
+void SvpSalFrame::SetWindowState( const SalFrameState *pState )
+{
+    if (pState == nullptr)
+        return;
+
+    // Request for position or size change
+    if (!(pState->mnMask & FRAMESTATE_MASK_GEOMETRY))
+        return;
+
+    tools::Long nX = maGeometry.nX;
+    tools::Long nY = maGeometry.nY;
+    tools::Long nWidth = maGeometry.nWidth;
+    tools::Long nHeight = maGeometry.nHeight;
+
+    // change requested properties
+    if (pState->mnMask & WindowStateMask::X)
+        nX = pState->mnX;
+    if (pState->mnMask & WindowStateMask::Y)
+        nY = pState->mnY;
+    if (pState->mnMask & WindowStateMask::Width)
+        nWidth = pState->mnWidth;
+    if (pState->mnMask & WindowStateMask::Height)
+        nHeight = pState->mnHeight;
+
+    SetPosSize( nX, nY, nWidth, nHeight,
+                SAL_FRAME_POSSIZE_X | SAL_FRAME_POSSIZE_Y |
+                SAL_FRAME_POSSIZE_WIDTH | SAL_FRAME_POSSIZE_HEIGHT );
+}
+
+bool SvpSalFrame::GetWindowState( SalFrameState* pState )
+{
+    pState->mnState = WindowStateState::Normal;
+    pState->mnX      = maGeometry.nX;
+    pState->mnY      = maGeometry.nY;
+    pState->mnWidth  = maGeometry.nWidth;
+    pState->mnHeight = maGeometry.nHeight;
+    pState->mnMask   = FRAMESTATE_MASK_GEOMETRY | WindowStateMask::State;
+
+    return true;
+}
+
+void SvpSalFrame::ShowFullScreen( bool, sal_Int32 )
+{
+    SetPosSize( 0, 0, VIRTUAL_DESKTOP_WIDTH, VIRTUAL_DESKTOP_HEIGHT,
+                SAL_FRAME_POSSIZE_WIDTH | SAL_FRAME_POSSIZE_HEIGHT );
+}
+
+void SvpSalFrame::StartPresentation( bool )
+{
+}
+
+void SvpSalFrame::SetAlwaysOnTop( bool )
+{
+}
+
+void SvpSalFrame::ToTop(SalFrameToTop nFlags)
+{
+    if (m_nStyle == SalFrameStyleFlags::NONE)
+        return;
+    if (nFlags & SalFrameToTop::RestoreWhenMin)
+        Show(true, false);
+    else
+        GetFocus();
+}
+
+void SvpSalFrame::SetPointer( PointerStyle )
+{
+}
+
+void SvpSalFrame::CaptureMouse( bool )
+{
+}
+
+void SvpSalFrame::SetPointerPos( tools::Long, tools::Long )
+{
+}
+
+void SvpSalFrame::Flush()
+{
+}
+
+void SvpSalFrame::SetInputContext( SalInputContext* )
+{
+}
+
+void SvpSalFrame::EndExtTextInput( EndExtTextInputFlags )
+{
+}
+
+OUString SvpSalFrame::GetKeyName( sal_uInt16 )
+{
+    return OUString();
+}
+
+bool SvpSalFrame::MapUnicodeToKeyCode( sal_Unicode, LanguageType, vcl::KeyCode& )
+{
+    return false;
+}
+
+LanguageType SvpSalFrame::GetInputLanguage()
+{
+    return LANGUAGE_DONTKNOW;
+}
+
+void SvpSalFrame::UpdateSettings( AllSettings& rSettings )
+{
+    StyleSettings aStyleSettings = rSettings.GetStyleSettings();
+
+    Color aBackgroundColor( 0xef, 0xef, 0xef );
+    aStyleSettings.BatchSetBackgrounds( aBackgroundColor, false );
+    aStyleSettings.SetMenuColor( aBackgroundColor );
+    aStyleSettings.SetMenuBarColor( aBackgroundColor );
+
+    if (comphelper::LibreOfficeKit::isActive()) // TODO: remove this.
+    {
+        vcl::Font aStdFont( FAMILY_SWISS, Size( 0, 14 ) );
+        aStdFont.SetCharSet( osl_getThreadTextEncoding() );
+        aStdFont.SetWeight( WEIGHT_NORMAL );
+        aStdFont.SetFamilyName( "Liberation Sans" );
+        aStyleSettings.BatchSetFonts( aStdFont, aStdFont );
+
+        aStdFont.SetFontSize(Size(0, 12));
+        aStyleSettings.SetMenuFont(aStdFont);
+
+        SvpSalGraphics* pGraphics = m_aGraphics.back();
+        bool bFreeGraphics = false;
+        if (!pGraphics)
+        {
+            pGraphics = dynamic_cast<SvpSalGraphics*>(AcquireGraphics());
+            if (!pGraphics)
+            {
+                SAL_WARN("vcl.gtk3", "Could not get graphics - unable to update settings");
+                return;
+            }
+            bFreeGraphics = true;
+        }
+        rSettings.SetStyleSettings(aStyleSettings);
+#ifndef IOS // For now...
+        pGraphics->UpdateSettings(rSettings);
+#endif
+        if (bFreeGraphics)
+            ReleaseGraphics(pGraphics);
+    }
+    else
+        rSettings.SetStyleSettings(aStyleSettings);
+}
+
+void SvpSalFrame::Beep()
+{
+}
+
+const SystemEnvData* SvpSalFrame::GetSystemData() const
+{
+    return &m_aSystemChildData;
+}
+
+SalFrame::SalPointerState SvpSalFrame::GetPointerState()
+{
+    SalPointerState aState;
+    aState.mnState = 0;
+    return aState;
+}
+
+KeyIndicatorState SvpSalFrame::GetIndicatorState()
+{
+    return KeyIndicatorState::NONE;
+}
+
+void SvpSalFrame::SimulateKeyPress( sal_uInt16 /*nKeyCode*/ )
+{
+}
+
+void SvpSalFrame::SetParent( SalFrame* pNewParent )
+{
+    if( m_pParent )
+        m_pParent->m_aChildren.erase(std::remove(m_pParent->m_aChildren.begin(), m_pParent->m_aChildren.end(), this), m_pParent->m_aChildren.end());
+    m_pParent = static_cast<SvpSalFrame*>(pNewParent);
+}
+
+void SvpSalFrame::SetPluginParent( SystemParentData* )
+{
+}
+
+void SvpSalFrame::ResetClipRegion()
+{
+}
+
+void SvpSalFrame::BeginSetClipRegion( sal_uInt32 )
+{
+}
+
+void SvpSalFrame::UnionClipRegion( tools::Long, tools::Long, tools::Long, tools::Long )
+{
+}
+
+void SvpSalFrame::EndSetClipRegion()
+{
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */