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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 <stdlib.h>
#include <config_features.h>
#include <vcl/skia/SkiaHelper.hxx>
#include <config_skia.h>
#if HAVE_FEATURE_SKIA
#include <skia/x11/gdiimpl.hxx>
#include <skia/salbmp.hxx>
#endif
#include <headless/svpbmp.hxx>
#include <unx/saldata.hxx>
#include <unx/saldisp.hxx>
#include <unx/salinst.h>
#include <unx/geninst.h>
#include <unx/genpspgraphics.h>
#include <unx/salframe.h>
#include <unx/sm.hxx>
#include <unx/i18n_im.hxx>
#include <vcl/inputtypes.hxx>
#include <salwtype.hxx>
// plugin factory function
extern "C"
{
VCLPLUG_GEN_PUBLIC SalInstance* create_SalInstance()
{
/* #i92121# workaround deadlocks in the X11 implementation
*/
static const char* pNoXInitThreads = getenv( "SAL_NO_XINITTHREADS" );
/* #i90094#
from now on we know that an X connection will be
established, so protect X against itself
*/
if( ! ( pNoXInitThreads && *pNoXInitThreads ) )
XInitThreads();
X11SalInstance* pInstance = new X11SalInstance( std::make_unique<SalYieldMutex>() );
// initialize SalData
X11SalData *pSalData = new X11SalData();
pSalData->Init();
pInstance->SetLib( pSalData->GetLib() );
return pInstance;
}
}
X11SalInstance::X11SalInstance(std::unique_ptr<SalYieldMutex> pMutex)
: SalGenericInstance(std::move(pMutex))
, mpXLib(nullptr)
{
ImplSVData* pSVData = ImplGetSVData();
// [-loplugin:ostr] if we use a literal here, we get use-after-free on shutdown
pSVData->maAppData.mxToolkitName = OUString("x11");
m_bSupportsOpenGL = true;
#if HAVE_FEATURE_SKIA
X11SkiaSalGraphicsImpl::prepareSkia();
#if SKIA_USE_BITMAP32
if (SkiaHelper::isVCLSkiaEnabled())
m_bSupportsBitmap32 = true;
#endif
#endif
}
X11SalInstance::~X11SalInstance()
{
// close session management
SessionManagerClient::close();
// dispose SalDisplay list from SalData
// would be done in a static destructor else which is
// a little late
GetGenericUnixSalData()->Dispose();
#if HAVE_FEATURE_SKIA
SkiaHelper::cleanup();
#endif
}
SalX11Display* X11SalInstance::CreateDisplay() const
{
return new SalX11Display( mpXLib->GetDisplay() );
}
// AnyInput from sv/mow/source/app/svapp.cxx
namespace {
struct PredicateReturn
{
VclInputFlags nType;
bool bRet;
};
}
extern "C" {
static Bool ImplPredicateEvent( Display *, XEvent *pEvent, char *pData )
{
PredicateReturn *pPre = reinterpret_cast<PredicateReturn *>(pData);
if ( pPre->bRet )
return False;
VclInputFlags nType;
switch( pEvent->type )
{
case ButtonPress:
case ButtonRelease:
case MotionNotify:
case EnterNotify:
case LeaveNotify:
nType = VclInputFlags::MOUSE;
break;
case KeyPress:
//case KeyRelease:
nType = VclInputFlags::KEYBOARD;
break;
case Expose:
case GraphicsExpose:
case NoExpose:
nType = VclInputFlags::PAINT;
break;
default:
nType = VclInputFlags::NONE;
}
if ( (nType & pPre->nType) || ( nType == VclInputFlags::NONE && (pPre->nType & VclInputFlags::OTHER) ) )
pPre->bRet = true;
return False;
}
}
bool X11SalInstance::AnyInput(VclInputFlags nType)
{
GenericUnixSalData *pData = GetGenericUnixSalData();
Display *pDisplay = vcl_sal::getSalDisplay(pData)->GetDisplay();
bool bRet = false;
if( (nType & VclInputFlags::TIMER) && (mpXLib && mpXLib->CheckTimeout(false)) )
bRet = true;
if( !bRet && XPending(pDisplay) )
{
PredicateReturn aInput;
XEvent aEvent;
aInput.bRet = false;
aInput.nType = nType;
XCheckIfEvent(pDisplay, &aEvent, ImplPredicateEvent,
reinterpret_cast<char *>(&aInput) );
bRet = aInput.bRet;
}
#if OSL_DEBUG_LEVEL > 1
SAL_INFO("vcl.app", "AnyInput "
<< std::showbase << std::hex
<< static_cast<unsigned int>(nType)
<< " = " << (bRet ? "true" : "false"));
#endif
return bRet;
}
bool X11SalInstance::DoYield(bool bWait, bool bHandleAllCurrentEvents)
{
return mpXLib->Yield( bWait, bHandleAllCurrentEvents );
}
OUString X11SalInstance::GetConnectionIdentifier()
{
static const char* pDisplay = getenv( "DISPLAY" );
return pDisplay ? OUString::createFromAscii(pDisplay) : OUString();
}
SalFrame *X11SalInstance::CreateFrame( SalFrame *pParent, SalFrameStyleFlags nSalFrameStyle )
{
SalFrame *pFrame = new X11SalFrame( pParent, nSalFrameStyle );
return pFrame;
}
SalFrame* X11SalInstance::CreateChildFrame( SystemParentData* pParentData, SalFrameStyleFlags nStyle )
{
SalFrame* pFrame = new X11SalFrame( nullptr, nStyle, pParentData );
return pFrame;
}
void X11SalInstance::DestroyFrame( SalFrame* pFrame )
{
delete pFrame;
}
void X11SalInstance::AfterAppInit()
{
assert( mpXLib->GetDisplay() );
assert( mpXLib->GetInputMethod() );
SalX11Display *pSalDisplay = CreateDisplay();
mpXLib->GetInputMethod()->CreateMethod( mpXLib->GetDisplay() );
pSalDisplay->SetupInput();
}
void X11SalInstance::AddToRecentDocumentList(const OUString&, const OUString&, const OUString&) {}
void X11SalInstance::PostPrintersChanged()
{
SalDisplay* pDisp = vcl_sal::getSalDisplay(GetGenericUnixSalData());
for (auto pSalFrame : pDisp->getFrames() )
pDisp->PostEvent( pSalFrame, nullptr, SalEvent::PrinterChanged );
}
std::unique_ptr<GenPspGraphics> X11SalInstance::CreatePrintGraphics()
{
return std::make_unique<GenPspGraphics>();
}
std::shared_ptr<SalBitmap> X11SalInstance::CreateSalBitmap()
{
#if HAVE_FEATURE_SKIA
if (SkiaHelper::isVCLSkiaEnabled())
return std::make_shared<SkiaSalBitmap>();
#endif
return std::make_shared<SvpSalBitmap>();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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