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Diffstat (limited to 'vcl/unx/generic/app/salinst.cxx')
| -rw-r--r-- | vcl/unx/generic/app/salinst.cxx | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/vcl/unx/generic/app/salinst.cxx b/vcl/unx/generic/app/salinst.cxx new file mode 100644 index 0000000000..a77aca2648 --- /dev/null +++ b/vcl/unx/generic/app/salinst.cxx @@ -0,0 +1,253 @@ +/* -*- 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(); + 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: */ |