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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 <config_features.h>
#include <rtl/process.h>
#include <rtl/ref.hxx>
#include <tools/rc.h>
#include <vcl/window.hxx>
#include <vcl/sysdata.hxx>
#include <vcl/svapp.hxx>
#include <vcl/syschild.hxx>
#include <window.h>
#include <salinst.hxx>
#include <salframe.hxx>
#include <salobj.hxx>
#include <svdata.hxx>
#if HAVE_FEATURE_JAVA
#include <jni.h>
#endif
#include <comphelper/processfactory.hxx>
#if HAVE_FEATURE_JAVA
#include <jvmaccess/virtualmachine.hxx>
#include <com/sun/star/java/JavaVirtualMachine.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#endif
using namespace ::com::sun::star;
long ImplSysChildProc( void* pInst, SalObject* /* pObject */,
SalObjEvent nEvent, const void* /* pEvent */ )
{
VclPtr<SystemChildWindow> pWindow = static_cast<SystemChildWindow*>(pInst);
long nRet = 0;
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
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;
}
return nRet;
}
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( WINDOW_SYSTEMCHILDWINDOW )
{
ImplInitSysChild( pParent, nStyle, nullptr );
}
SystemChildWindow::SystemChildWindow( vcl::Window* pParent, WinBits nStyle, SystemWindowData *pData, bool bShow ) :
Window( WINDOW_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 );
}
void SystemChildWindow::SetForwardKey( bool bEnable )
{
if ( mpWindowImpl->mpSysObj )
mpWindowImpl->mpSysObj->SetForwardKey( bEnable );
}
sal_IntPtr SystemChildWindow::GetParentWindowHandle()
{
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 = (sal_IntPtr) GetSystemData()->aWindow;
#endif
return nRet;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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