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, 200 insertions, 0 deletions

diff --git a/vcl/source/window/syschild.cxx b/vcl/source/window/syschild.cxx
new file mode 100644
index 0000000000..644aa1f095
--- /dev/null
+++ b/vcl/source/window/syschild.cxx
@@ -0,0 +1,200 @@
+/* -*- 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 <vcl/window.hxx>
+#include <vcl/sysdata.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/syschild.hxx>
+
+#include <window.h>
+#include <salframe.hxx>
+#include <salinst.hxx>
+#include <salobj.hxx>
+#include <svdata.hxx>
+
+using namespace ::com::sun::star;
+
+static void ImplSysChildProc( SystemChildWindow* pInst, SalObjEvent nEvent )
+{
+    VclPtr<SystemChildWindow> pWindow = pInst;
+
+    switch ( nEvent )
+    {
+        case SalObjEvent::GetFocus:
+            // get focus, such that all handlers are called,
+            // as if this window gets the focus assuring
+            // that the frame does not steal it
+            pWindow->ImplGetFrameData()->mbSysObjFocus = true;
+            pWindow->ImplGetFrameData()->mbInSysObjToTopHdl = true;
+            pWindow->ToTop( ToTopFlags::NoGrabFocus );
+            if( pWindow->isDisposed() )
+                break;
+            pWindow->ImplGetFrameData()->mbInSysObjToTopHdl = false;
+            pWindow->ImplGetFrameData()->mbInSysObjFocusHdl = true;
+            pWindow->GrabFocus();
+            if( pWindow->isDisposed() )
+                break;
+            pWindow->ImplGetFrameData()->mbInSysObjFocusHdl = false;
+            break;
+
+        case SalObjEvent::LoseFocus:
+            // trigger a LoseFocus which matches the status
+            // of the window with matching Activate-Status
+            if (pWindow->isDisposed())
+                break;
+            pWindow->ImplGetFrameData()->mbSysObjFocus = false;
+            if ( !pWindow->ImplGetFrameData()->mnFocusId )
+            {
+                pWindow->ImplGetFrameData()->mbStartFocusState = true;
+                pWindow->ImplGetFrameData()->mnFocusId = Application::PostUserEvent( LINK( pWindow->ImplGetFrameWindow(), vcl::Window, ImplAsyncFocusHdl ), nullptr, true );
+            }
+            break;
+
+        case SalObjEvent::ToTop:
+            pWindow->ImplGetFrameData()->mbInSysObjToTopHdl = true;
+            if ( !Application::GetFocusWindow() || pWindow->HasChildPathFocus() )
+                pWindow->ToTop( ToTopFlags::NoGrabFocus );
+            else
+                pWindow->ToTop();
+            if( pWindow->isDisposed() )
+                break;
+            pWindow->GrabFocus();
+            if( pWindow->isDisposed() )
+                break;
+            pWindow->ImplGetFrameData()->mbInSysObjToTopHdl = false;
+            break;
+
+        default: break;
+    }
+}
+
+void SystemChildWindow::ImplInitSysChild( vcl::Window* pParent, WinBits nStyle, SystemWindowData *pData, bool bShow )
+{
+    mpWindowImpl->mpSysObj = ImplGetSVData()->mpDefInst->CreateObject( pParent->ImplGetFrame(), pData, bShow );
+
+    Window::ImplInit( pParent, nStyle, nullptr );
+
+    // we do not paint if it is the right SysChild
+    if ( GetSystemData() )
+    {
+        mpWindowImpl->mpSysObj->SetCallback( this, ImplSysChildProc );
+        SetParentClipMode( ParentClipMode::Clip );
+        SetBackground();
+    }
+}
+
+SystemChildWindow::SystemChildWindow( vcl::Window* pParent, WinBits nStyle ) :
+    Window( WindowType::SYSTEMCHILDWINDOW )
+{
+    ImplInitSysChild( pParent, nStyle, nullptr );
+}
+
+SystemChildWindow::SystemChildWindow( vcl::Window* pParent, WinBits nStyle, SystemWindowData *pData, bool bShow ) :
+    Window( WindowType::SYSTEMCHILDWINDOW )
+{
+    ImplInitSysChild( pParent, nStyle, pData, bShow );
+}
+
+SystemChildWindow::~SystemChildWindow()
+{
+    disposeOnce();
+}
+
+void SystemChildWindow::dispose()
+{
+    Hide();
+    if ( mpWindowImpl && mpWindowImpl->mpSysObj )
+    {
+        ImplGetSVData()->mpDefInst->DestroyObject( mpWindowImpl->mpSysObj );
+        mpWindowImpl->mpSysObj = nullptr;
+    }
+    Window::dispose();
+}
+
+const SystemEnvData* SystemChildWindow::GetSystemData() const
+{
+    if ( mpWindowImpl->mpSysObj )
+        return mpWindowImpl->mpSysObj->GetSystemData();
+    else
+        return nullptr;
+}
+
+void SystemChildWindow::EnableEraseBackground( bool bEnable )
+{
+    if ( mpWindowImpl->mpSysObj )
+        mpWindowImpl->mpSysObj->EnableEraseBackground( bEnable );
+}
+
+Size SystemChildWindow::GetOptimalSize() const
+{
+    if (mpWindowImpl->mpSysObj)
+        return mpWindowImpl->mpSysObj->GetOptimalSize();
+    return vcl::Window::GetOptimalSize();
+}
+
+void SystemChildWindow::SetLeaveEnterBackgrounds(const css::uno::Sequence<css::uno::Any>& rLeaveArgs, const css::uno::Sequence<css::uno::Any>& rEnterArgs)
+{
+    if (mpWindowImpl->mpSysObj)
+        mpWindowImpl->mpSysObj->SetLeaveEnterBackgrounds(rLeaveArgs, rEnterArgs);
+}
+
+void SystemChildWindow::SetForwardKey( bool bEnable )
+{
+    if ( mpWindowImpl->mpSysObj )
+        mpWindowImpl->mpSysObj->SetForwardKey( bEnable );
+}
+
+sal_IntPtr SystemChildWindow::GetParentWindowHandle() const
+{
+    sal_IntPtr nRet = 0;
+
+#if defined(_WIN32)
+    nRet = reinterpret_cast< sal_IntPtr >( GetSystemData()->hWnd );
+#elif defined MACOSX
+    // FIXME: this is wrong
+    nRet = reinterpret_cast< sal_IntPtr >( GetSystemData()->mpNSView );
+#elif defined ANDROID
+    // Nothing
+#elif defined IOS
+    // Nothing
+#elif defined UNX
+    nRet = GetSystemData()->GetWindowHandle(ImplGetFrame());
+#endif
+
+    return nRet;
+}
+
+void* SystemChildWindow::CreateGStreamerSink()
+{
+    return ImplGetSVData()->mpDefInst->CreateGStreamerSink(this);
+}
+
+#if defined( MACOSX )
+#elif defined( ANDROID )
+#elif defined( IOS )
+#elif defined( UNX )
+sal_uIntPtr SystemEnvData::GetWindowHandle(const SalFrame* pReference) const
+{
+    if (!aWindow && pReference)
+        pReference->ResolveWindowHandle(const_cast<SystemEnvData&>(*this));
+    return aWindow;
+}
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */