vcl/opengl/x11/salvd.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <vcl/sysdata.hxx>
  11
  12 #include <unx/salunx.h>
  13 #include <unx/saldisp.hxx>
  14 #include <unx/salgdi.h>
  15 #include <unx/salvd.h>
  16
  17 #include <opengl/x11/salvd.hxx>
  18
  19 void X11SalGraphics::Init( X11OpenGLSalVirtualDevice *pDevice )
  20 {
  21     SalDisplay *pDisplay  = pDevice->GetDisplay();
  22
  23     m_nXScreen = pDevice->GetXScreenNumber();
  24     m_pColormap = &pDisplay->GetColormap( m_nXScreen );
  25
  26     m_pVDev      = pDevice;
  27     m_pFrame     = nullptr;
  28
  29     bWindow_     = pDisplay->IsDisplay();
  30     bVirDev_     = true;
  31
  32     mxImpl->Init();
  33 }
  34
  35 X11OpenGLSalVirtualDevice::X11OpenGLSalVirtualDevice( SalGraphics const * pGraphics,
  36                                                       long nDX, long nDY,
  37                                                       const SystemGraphicsData *pData,
  38                                                       X11SalGraphics* pNewGraphics) :
  39     mpGraphics(pNewGraphics),
  40     mbGraphics( false ),
  41     mnXScreen( 0 )
  42 {
  43     assert(mpGraphics);
  44
  45     // TODO Check where a VirtualDevice is created from SystemGraphicsData
  46     assert( pData == nullptr ); (void)pData;
  47
  48     mpDisplay  = vcl_sal::getSalDisplay(GetGenericUnixSalData());
  49     mnXScreen  = pGraphics ? static_cast<X11SalGraphics const *>(pGraphics)->GetScreenNumber() :
  50                              vcl_sal::getSalDisplay(GetGenericUnixSalData())->GetDefaultXScreen();
  51     mnWidth    = nDX;
  52     mnHeight   = nDY;
  53     mpGraphics->Init( this );
  54 }
  55
  56 X11OpenGLSalVirtualDevice::~X11OpenGLSalVirtualDevice()
  57 {
  58 }
  59
  60 SalGraphics* X11OpenGLSalVirtualDevice::AcquireGraphics()
  61 {
  62     if( mbGraphics )
  63         return nullptr;
  64
  65     if( mpGraphics )
  66         mbGraphics = true;
  67
  68     return mpGraphics.get();
  69 }
  70
  71 void X11OpenGLSalVirtualDevice::ReleaseGraphics( SalGraphics* )
  72 {
  73     mbGraphics = false;
  74 }
  75
  76
  77 bool X11OpenGLSalVirtualDevice::SetSize( long nDX, long nDY )
  78 {
  79     if( !nDX ) nDX = 1;
  80     if( !nDY ) nDY = 1;
  81
  82     mnWidth = nDX;
  83     mnHeight = nDY;
  84     if( mpGraphics )
  85         mpGraphics->Init( this );
  86
  87     return true;
  88 }
  89
  90 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */