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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 <poll.h>
#include <salgdiimpl.hxx>
#include <vcl/salbtype.hxx>
#include <vcl/sysdata.hxx>
#include <sal/log.hxx>
#include <unx/pixmap.hxx>
#include <unx/salunx.h>
#include <unx/saldisp.hxx>
#include <unx/salbmp.h>
#include <unx/salgdi.h>
#include <unx/salvd.h>
#include <unx/x11/x11gdiimpl.h>
#include <unx/x11/xlimits.hxx>
#include <unx/x11/xrender_peer.hxx>
#include <salframe.hxx>
#include <unx/printergfx.hxx>
#include <vcl/bitmapaccess.hxx>
#include <outdata.hxx>
#include <ControlCacheKey.hxx>
void X11SalGraphics::CopyScreenArea( Display* pDisplay,
Drawable aSrc, SalX11Screen nXScreenSrc, int nSrcDepth,
Drawable aDest, SalX11Screen nXScreenDest, int nDestDepth,
GC aDestGC,
int src_x, int src_y,
unsigned int w, unsigned int h,
int dest_x, int dest_y )
{
if( nSrcDepth == nDestDepth )
{
if( nXScreenSrc == nXScreenDest )
XCopyArea( pDisplay, aSrc, aDest, aDestGC,
src_x, src_y, w, h, dest_x, dest_y );
else
{
GetGenericUnixSalData()->ErrorTrapPush();
XImage* pImage = XGetImage( pDisplay, aSrc, src_x, src_y, w, h,
AllPlanes, ZPixmap );
if( pImage )
{
if( pImage->data )
XPutImage( pDisplay, aDest, aDestGC, pImage,
0, 0, dest_x, dest_y, w, h );
XDestroyImage( pImage );
}
GetGenericUnixSalData()->ErrorTrapPop();
}
}
else
{
X11SalBitmap aBM;
aBM.ImplCreateFromDrawable( aSrc, nXScreenSrc, nSrcDepth, src_x, src_y, w, h );
SalTwoRect aTwoRect(0, 0, w, h, dest_x, dest_y, w, h);
aBM.ImplDraw(aDest, nXScreenDest, nDestDepth, aTwoRect,aDestGC);
}
}
void X11SalGraphics::FillPixmapFromScreen( X11Pixmap* pPixmap, int nX, int nY )
{
X11GraphicsImpl& rImpl = dynamic_cast<X11GraphicsImpl&>(*mxImpl.get());
rImpl.FillPixmapFromScreen( pPixmap, nX, nY );
}
bool X11SalGraphics::RenderPixmapToScreen( X11Pixmap* pPixmap, X11Pixmap* pMask, int nX, int nY )
{
SAL_INFO( "vcl", "RenderPixmapToScreen" );
X11GraphicsImpl& rImpl = dynamic_cast<X11GraphicsImpl&>(*mxImpl.get());
return rImpl.RenderPixmapToScreen( pPixmap, pMask, nX, nY );
}
bool X11SalGraphics::TryRenderCachedNativeControl(ControlCacheKey& rControlCacheKey, int nX, int nY)
{
SAL_INFO( "vcl", "TryRenderCachedNativeControl" );
X11GraphicsImpl& rImpl = dynamic_cast<X11GraphicsImpl&>(*mxImpl.get());
return rImpl.TryRenderCachedNativeControl(rControlCacheKey, nX, nY);
}
bool X11SalGraphics::RenderAndCacheNativeControl(X11Pixmap* pPixmap, X11Pixmap* pMask, int nX, int nY,
ControlCacheKey& rControlCacheKey)
{
SAL_INFO( "vcl", "RenderAndCachePixmap" );
X11GraphicsImpl& rImpl = dynamic_cast<X11GraphicsImpl&>(*mxImpl.get());
return rImpl.RenderAndCacheNativeControl(pPixmap, pMask, nX, nY, rControlCacheKey);
}
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->aWindow) == 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 ( long nDestX, long nDestY,
long nSrcX, long nSrcY,
long nSrcWidth, 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( long nX, long nY, long nWidth,
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( long nX, long nY, long nDX, long nDY )
{
return mxImpl->getBitmap( nX, nY, nDX, nDY );
}
Color X11SalGraphics::getPixel( long nX, long nY )
{
return mxImpl->getPixel( nX, nY );
}
void X11SalGraphics::invert( long nX,
long nY,
long nDX,
long nDY,
SalInvert nFlags )
{
mxImpl->invert( nX, nY, nDX, nDY, nFlags );
}
bool X11SalGraphics::supportsOperation( OutDevSupportType eType ) const
{
bool bRet = false;
switch( eType )
{
case OutDevSupportType::TransparentRect:
case OutDevSupportType::B2DDraw:
{
XRenderPeer& rPeer = XRenderPeer::GetInstance();
const SalDisplay* pSalDisp = GetDisplay();
const SalVisual& rSalVis = pSalDisp->GetVisual( m_nXScreen );
Visual* pDstXVisual = rSalVis.GetVisual();
XRenderPictFormat* pDstVisFmt = rPeer.FindVisualFormat( pDstXVisual );
if( pDstVisFmt )
bRet = true;
}
break;
default: break;
}
return bRet;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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