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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 <vcl/sysdata.hxx>
#include <tools/prex.h>
#include <X11/extensions/Xrender.h>
#include <tools/postx.h>
#include <unx/salunx.h>
#include <unx/saldata.hxx>
#include <unx/saldisp.hxx>
#include <unx/salgdi.h>
#include <unx/salvd.h>
#include <unx/x11/xlimits.hxx>
#include <salinst.hxx>
SalVirtualDevice* X11SalInstance::CreateVirtualDevice( SalGraphics* pGraphics,
long nDX, long nDY,
sal_uInt16 nBitCount, const SystemGraphicsData *pData )
{
X11SalVirtualDevice *pVDev = new X11SalVirtualDevice();
if( !nBitCount && pGraphics )
nBitCount = pGraphics->GetBitCount();
if( pData && pData->hDrawable != None )
{
XLIB_Window aRoot;
int x, y;
unsigned int w = 0, h = 0, bw, d;
Display* pDisp = GetGenericData()->GetSalDisplay()->GetDisplay();
XGetGeometry( pDisp, pData->hDrawable,
&aRoot, &x, &y, &w, &h, &bw, &d );
int nScreen = 0;
while( nScreen < ScreenCount( pDisp ) )
{
if( RootWindow( pDisp, nScreen ) == aRoot )
break;
nScreen++;
}
nDX = (long)w;
nDY = (long)h;
if( !pVDev->Init( GetGenericData()->GetSalDisplay(), nDX, nDY, nBitCount,
SalX11Screen( nScreen ), pData->hDrawable,
static_cast< XRenderPictFormat* >( pData->pXRenderFormat )) )
{
delete pVDev;
return NULL;
}
}
else if( !pVDev->Init( GetGenericData()->GetSalDisplay(), nDX, nDY, nBitCount,
pGraphics ? static_cast<X11SalGraphics*>(pGraphics)->GetScreenNumber() :
GetGenericData()->GetSalDisplay()->GetDefaultXScreen() ) )
{
delete pVDev;
return NULL;
}
pVDev->InitGraphics( pVDev );
return pVDev;
}
void X11SalInstance::DestroyVirtualDevice( SalVirtualDevice* pDevice )
{
delete pDevice;
}
void X11SalGraphics::Init( X11SalVirtualDevice *pDevice, SalColormap* pColormap,
bool bDeleteColormap )
{
SalColormap *pOrigDeleteColormap = m_pDeleteColormap;
SalDisplay *pDisplay = pDevice->GetDisplay();
m_nXScreen = pDevice->GetXScreenNumber();
int nVisualDepth = pDisplay->GetColormap( m_nXScreen ).GetVisual().GetDepth();
int nDeviceDepth = pDevice->GetDepth();
if( pColormap )
{
m_pColormap = pColormap;
if( bDeleteColormap )
m_pDeleteColormap = pColormap;
}
else if( nDeviceDepth == nVisualDepth )
m_pColormap = &pDisplay->GetColormap( m_nXScreen );
else if( nDeviceDepth == 1 )
m_pColormap = m_pDeleteColormap = new SalColormap();
if (m_pDeleteColormap != pOrigDeleteColormap)
delete pOrigDeleteColormap;
const Drawable aVdevDrawable = pDevice->GetDrawable();
SetDrawable( aVdevDrawable, m_nXScreen );
m_pVDev = pDevice;
m_pFrame = NULL;
bWindow_ = pDisplay->IsDisplay();
bVirDev_ = sal_True;
}
sal_Bool X11SalVirtualDevice::Init( SalDisplay *pDisplay,
long nDX, long nDY,
sal_uInt16 nBitCount,
SalX11Screen nXScreen,
Pixmap hDrawable,
XRenderPictFormat* pXRenderFormat )
{
SalColormap* pColormap = NULL;
bool bDeleteColormap = false;
pDisplay_ = pDisplay;
pGraphics_ = new X11SalGraphics();
m_nXScreen = nXScreen;
if( pXRenderFormat ) {
pGraphics_->SetXRenderFormat( pXRenderFormat );
if( pXRenderFormat->colormap )
pColormap = new SalColormap( pDisplay, pXRenderFormat->colormap, m_nXScreen );
else
pColormap = new SalColormap( nBitCount );
bDeleteColormap = true;
}
else if( nBitCount != pDisplay->GetVisual( m_nXScreen ).GetDepth() )
{
pColormap = new SalColormap( nBitCount );
bDeleteColormap = true;
}
pGraphics_->SetLayout( 0 ); // by default no! mirroring for VirtualDevices, can be enabled with EnableRTL()
nDX_ = nDX;
nDY_ = nDY;
nDepth_ = nBitCount;
if( hDrawable == None )
hDrawable_ = limitXCreatePixmap( GetXDisplay(),
pDisplay_->GetDrawable( m_nXScreen ),
nDX_, nDY_,
GetDepth() );
else
{
hDrawable_ = hDrawable;
bExternPixmap_ = sal_True;
}
pGraphics_->Init( this, pColormap, bDeleteColormap );
return hDrawable_ != None ? sal_True : sal_False;
}
X11SalVirtualDevice::X11SalVirtualDevice() :
m_nXScreen( 0 )
{
pDisplay_ = NULL;
pGraphics_ = NULL;
hDrawable_ = None;
nDX_ = 0;
nDY_ = 0;
nDepth_ = 0;
bGraphics_ = sal_False;
bExternPixmap_ = sal_False;
}
X11SalVirtualDevice::~X11SalVirtualDevice()
{
if( pGraphics_ )
delete pGraphics_;
pGraphics_ = NULL;
if( GetDrawable() && !bExternPixmap_ )
XFreePixmap( GetXDisplay(), GetDrawable() );
}
SalGraphics* X11SalVirtualDevice::GetGraphics()
{
if( bGraphics_ )
return NULL;
if( pGraphics_ )
bGraphics_ = sal_True;
return pGraphics_;
}
void X11SalVirtualDevice::ReleaseGraphics( SalGraphics* )
{ bGraphics_ = sal_False; }
sal_Bool X11SalVirtualDevice::SetSize( long nDX, long nDY )
{
if( bExternPixmap_ )
return sal_False;
if( !nDX ) nDX = 1;
if( !nDY ) nDY = 1;
Pixmap h = limitXCreatePixmap( GetXDisplay(),
pDisplay_->GetDrawable( m_nXScreen ),
nDX, nDY, nDepth_ );
if( !h )
{
if( !GetDrawable() )
{
hDrawable_ = limitXCreatePixmap( GetXDisplay(),
pDisplay_->GetDrawable( m_nXScreen ),
1, 1, nDepth_ );
nDX_ = 1;
nDY_ = 1;
}
return sal_False;
}
if( GetDrawable() )
XFreePixmap( GetXDisplay(), GetDrawable() );
hDrawable_ = h;
nDX_ = nDX;
nDY_ = nDY;
if( pGraphics_ )
InitGraphics( this );
return sal_True;
}
void X11SalVirtualDevice::GetSize( long& rWidth, long& rHeight )
{
rWidth = GetWidth();
rHeight = GetHeight();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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