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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 <salgdiimpl.hxx>
#include <vcl/sysdata.hxx>
#include <unx/saldisp.hxx>
#include <unx/salgdi.h>
#include <unx/x11/xrender_peer.hxx>
#include <salframe.hxx>
extern "C"
{
static Bool GraphicsExposePredicate( Display*, XEvent* pEvent, const XPointer pFrameWindow )
{
Bool bRet = False;
if( (pEvent->type == GraphicsExpose || pEvent->type == NoExpose) &&
pEvent->xnoexpose.drawable == reinterpret_cast<Drawable>(pFrameWindow) )
{
bRet = True;
}
return bRet;
}
}
void X11SalGraphics::YieldGraphicsExpose()
{
// get frame if necessary
SalFrame* pFrame = m_pFrame;
Display* pDisplay = GetXDisplay();
::Window aWindow = GetDrawable();
if( ! pFrame )
{
for (auto pSalFrame : vcl_sal::getSalDisplay(GetGenericUnixSalData())->getFrames() )
{
const SystemEnvData* pEnvData = pSalFrame->GetSystemData();
if( Drawable(pEnvData->GetWindowHandle()) == aWindow )
{
pFrame = pSalFrame;
break;
}
}
if( ! pFrame )
return;
}
XEvent aEvent;
while( XCheckTypedWindowEvent( pDisplay, aWindow, Expose, &aEvent ) )
{
SalPaintEvent aPEvt( aEvent.xexpose.x, aEvent.xexpose.y, aEvent.xexpose.width+1, aEvent.xexpose.height+1 );
pFrame->CallCallback( SalEvent::Paint, &aPEvt );
}
do
{
if( ! GetDisplay()->XIfEventWithTimeout( &aEvent, reinterpret_cast<XPointer>(aWindow), GraphicsExposePredicate ) )
// this should not happen at all; still sometimes it happens
break;
if( aEvent.type == NoExpose )
break;
if( pFrame )
{
SalPaintEvent aPEvt( aEvent.xgraphicsexpose.x, aEvent.xgraphicsexpose.y, aEvent.xgraphicsexpose.width+1, aEvent.xgraphicsexpose.height+1 );
pFrame->CallCallback( SalEvent::Paint, &aPEvt );
}
} while( aEvent.xgraphicsexpose.count != 0 );
}
void X11SalGraphics::copyBits( const SalTwoRect& rPosAry,
SalGraphics *pSSrcGraphics )
{
mxImpl->copyBits( rPosAry, pSSrcGraphics );
}
void X11SalGraphics::copyArea ( tools::Long nDestX, tools::Long nDestY,
tools::Long nSrcX, tools::Long nSrcY,
tools::Long nSrcWidth, tools::Long nSrcHeight,
bool bWindowInvalidate)
{
mxImpl->copyArea( nDestX, nDestY, nSrcX, nSrcY, nSrcWidth, nSrcHeight, bWindowInvalidate );
}
bool X11SalGraphics::blendBitmap( const SalTwoRect& rTR,
const SalBitmap& rBitmap )
{
return mxImpl->blendBitmap( rTR, rBitmap );
}
bool X11SalGraphics::blendAlphaBitmap( const SalTwoRect& rTR,
const SalBitmap& rSrcBitmap,
const SalBitmap& rMaskBitmap,
const SalBitmap& rAlphaBitmap )
{
return mxImpl->blendAlphaBitmap( rTR, rSrcBitmap, rMaskBitmap, rAlphaBitmap );
}
void X11SalGraphics::drawBitmap( const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap )
{
mxImpl->drawBitmap( rPosAry, rSalBitmap );
}
void X11SalGraphics::drawBitmap( const SalTwoRect& rPosAry,
const SalBitmap& rSrcBitmap,
const SalBitmap& rMaskBitmap )
{
mxImpl->drawBitmap( rPosAry, rSrcBitmap, rMaskBitmap );
}
bool X11SalGraphics::drawAlphaBitmap( const SalTwoRect& rTR,
const SalBitmap& rSrcBitmap, const SalBitmap& rAlphaBmp )
{
return mxImpl->drawAlphaBitmap( rTR, rSrcBitmap, rAlphaBmp );
}
bool X11SalGraphics::drawTransformedBitmap(
const basegfx::B2DPoint& rNull,
const basegfx::B2DPoint& rX,
const basegfx::B2DPoint& rY,
const SalBitmap& rSourceBitmap,
const SalBitmap* pAlphaBitmap)
{
return mxImpl->drawTransformedBitmap( rNull, rX, rY, rSourceBitmap, pAlphaBitmap );
}
bool X11SalGraphics::drawAlphaRect( tools::Long nX, tools::Long nY, tools::Long nWidth,
tools::Long nHeight, sal_uInt8 nTransparency )
{
return mxImpl->drawAlphaRect( nX, nY, nWidth, nHeight, nTransparency );
}
void X11SalGraphics::drawMask( const SalTwoRect& rPosAry,
const SalBitmap &rSalBitmap,
Color nMaskColor )
{
mxImpl->drawMask( rPosAry, rSalBitmap, nMaskColor );
}
std::shared_ptr<SalBitmap> X11SalGraphics::getBitmap( tools::Long nX, tools::Long nY, tools::Long nDX, tools::Long nDY )
{
return mxImpl->getBitmap( nX, nY, nDX, nDY );
}
Color X11SalGraphics::getPixel( tools::Long nX, tools::Long nY )
{
return mxImpl->getPixel( nX, nY );
}
void X11SalGraphics::invert( tools::Long nX,
tools::Long nY,
tools::Long nDX,
tools::Long nDY,
SalInvert nFlags )
{
mxImpl->invert( nX, nY, nDX, nDY, nFlags );
}
bool X11SalGraphics::supportsOperation( OutDevSupportType eType ) const
{
return mxImpl->supportsOperation(eType);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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