Line data Source code
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 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include <vcl/sysdata.hxx>
21 :
22 : #include <prex.h>
23 : #include <X11/extensions/Xrender.h>
24 : #include <postx.h>
25 :
26 : #include <unx/salunx.h>
27 : #include <unx/saldata.hxx>
28 : #include <unx/saldisp.hxx>
29 : #include <unx/salgdi.h>
30 : #include <unx/salvd.h>
31 : #include <unx/x11/xlimits.hxx>
32 :
33 : #include <salinst.hxx>
34 :
35 : #include <vcl/opengl/OpenGLHelper.hxx>
36 : #include <opengl/x11/salvd.hxx>
37 :
38 177 : SalVirtualDevice* X11SalInstance::CreateX11VirtualDevice(SalGraphics* pGraphics,
39 : long &nDX, long &nDY, sal_uInt16 nBitCount, const SystemGraphicsData *pData,
40 : X11SalGraphics* pNewGraphics)
41 : {
42 177 : if (OpenGLHelper::isVCLOpenGLEnabled())
43 0 : return new X11OpenGLSalVirtualDevice( pGraphics, nDX, nDY, nBitCount, pData );
44 : else
45 177 : return new X11SalVirtualDevice(pGraphics, nDX, nDY, nBitCount, pData, pNewGraphics);
46 : }
47 :
48 0 : SalVirtualDevice* X11SalInstance::CreateVirtualDevice(SalGraphics* pGraphics,
49 : long &nDX, long &nDY, sal_uInt16 nBitCount, const SystemGraphicsData *pData)
50 : {
51 0 : return CreateX11VirtualDevice(pGraphics, nDX, nDY, nBitCount, pData, new X11SalGraphics());
52 : }
53 :
54 180 : void X11SalGraphics::Init( X11SalVirtualDevice *pDevice, SalColormap* pColormap,
55 : bool bDeleteColormap )
56 : {
57 180 : SalColormap *pOrigDeleteColormap = m_pDeleteColormap;
58 :
59 180 : SalDisplay *pDisplay = pDevice->GetDisplay();
60 180 : m_nXScreen = pDevice->GetXScreenNumber();
61 :
62 180 : int nVisualDepth = pDisplay->GetColormap( m_nXScreen ).GetVisual().GetDepth();
63 180 : int nDeviceDepth = pDevice->GetDepth();
64 :
65 180 : if( pColormap )
66 : {
67 10 : m_pColormap = pColormap;
68 10 : if( bDeleteColormap )
69 10 : m_pDeleteColormap = pColormap;
70 : }
71 170 : else if( nDeviceDepth == nVisualDepth )
72 170 : m_pColormap = &pDisplay->GetColormap( m_nXScreen );
73 0 : else if( nDeviceDepth == 1 )
74 0 : m_pColormap = m_pDeleteColormap = new SalColormap();
75 :
76 180 : if (m_pDeleteColormap != pOrigDeleteColormap)
77 10 : delete pOrigDeleteColormap;
78 :
79 180 : m_pVDev = pDevice;
80 180 : m_pFrame = NULL;
81 :
82 180 : bWindow_ = pDisplay->IsDisplay();
83 180 : bVirDev_ = true;
84 :
85 180 : const Drawable aVdevDrawable = pDevice->GetDrawable();
86 180 : SetDrawable( aVdevDrawable, m_nXScreen );
87 180 : mxImpl->Init();
88 180 : }
89 :
90 177 : X11SalVirtualDevice::X11SalVirtualDevice(SalGraphics* pGraphics, long &nDX, long &nDY,
91 : sal_uInt16 nBitCount, const SystemGraphicsData *pData,
92 : X11SalGraphics* pNewGraphics) :
93 : pGraphics_(pNewGraphics),
94 : m_nXScreen(0),
95 177 : bGraphics_(false)
96 : {
97 177 : SalColormap* pColormap = NULL;
98 177 : bool bDeleteColormap = false;
99 :
100 177 : if( !nBitCount && pGraphics )
101 167 : nBitCount = pGraphics->GetBitCount();
102 :
103 177 : pDisplay_ = vcl_sal::getSalDisplay(GetGenericData());
104 177 : nDepth_ = nBitCount;
105 :
106 177 : if( pData && pData->hDrawable != None )
107 : {
108 : ::Window aRoot;
109 : int x, y;
110 0 : unsigned int w = 0, h = 0, bw, d;
111 0 : Display* pDisp = pDisplay_->GetDisplay();
112 : XGetGeometry( pDisp, pData->hDrawable,
113 0 : &aRoot, &x, &y, &w, &h, &bw, &d );
114 0 : int nScreen = 0;
115 0 : while( nScreen < ScreenCount( pDisp ) )
116 : {
117 0 : if( RootWindow( pDisp, nScreen ) == aRoot )
118 0 : break;
119 0 : nScreen++;
120 : }
121 0 : nDX_ = (long)w;
122 0 : nDY_ = (long)h;
123 0 : nDX = nDX_;
124 0 : nDY = nDY_;
125 0 : m_nXScreen = SalX11Screen( nScreen );
126 0 : hDrawable_ = pData->hDrawable;
127 0 : bExternPixmap_ = true;
128 : }
129 : else
130 : {
131 177 : nDX_ = nDX;
132 177 : nDY_ = nDY;
133 : m_nXScreen = pGraphics ? static_cast<X11SalGraphics*>(pGraphics)->GetScreenNumber() :
134 177 : vcl_sal::getSalDisplay(GetGenericData())->GetDefaultXScreen();
135 : hDrawable_ = limitXCreatePixmap( GetXDisplay(),
136 : pDisplay_->GetDrawable( m_nXScreen ),
137 : nDX_, nDY_,
138 177 : GetDepth() );
139 177 : bExternPixmap_ = false;
140 : }
141 :
142 177 : XRenderPictFormat* pXRenderFormat = pData ? static_cast<XRenderPictFormat*>(pData->pXRenderFormat) : NULL;
143 177 : if( pXRenderFormat )
144 : {
145 0 : pGraphics_->SetXRenderFormat( pXRenderFormat );
146 0 : if( pXRenderFormat->colormap )
147 0 : pColormap = new SalColormap( pDisplay_, pXRenderFormat->colormap, m_nXScreen );
148 : else
149 0 : pColormap = new SalColormap( nBitCount );
150 0 : bDeleteColormap = true;
151 : }
152 177 : else if( nBitCount != pDisplay_->GetVisual( m_nXScreen ).GetDepth() )
153 : {
154 10 : pColormap = new SalColormap( nBitCount );
155 10 : bDeleteColormap = true;
156 : }
157 :
158 177 : pGraphics_->SetLayout( SalLayoutFlags::NONE ); // by default no! mirroring for VirtualDevices, can be enabled with EnableRTL()
159 177 : pGraphics_->Init( this, pColormap, bDeleteColormap );
160 177 : }
161 :
162 513 : X11SalVirtualDevice::~X11SalVirtualDevice()
163 : {
164 171 : if( pGraphics_ )
165 171 : delete pGraphics_;
166 171 : pGraphics_ = NULL;
167 :
168 171 : if( GetDrawable() && !bExternPixmap_ )
169 171 : XFreePixmap( GetXDisplay(), GetDrawable() );
170 342 : }
171 :
172 177 : SalGraphics* X11SalVirtualDevice::AcquireGraphics()
173 : {
174 177 : if( bGraphics_ )
175 0 : return NULL;
176 :
177 177 : if( pGraphics_ )
178 177 : bGraphics_ = true;
179 :
180 177 : return pGraphics_;
181 : }
182 :
183 171 : void X11SalVirtualDevice::ReleaseGraphics( SalGraphics* )
184 171 : { bGraphics_ = false; }
185 :
186 3 : bool X11SalVirtualDevice::SetSize( long nDX, long nDY )
187 : {
188 3 : if( bExternPixmap_ )
189 0 : return false;
190 :
191 3 : if( !nDX ) nDX = 1;
192 3 : if( !nDY ) nDY = 1;
193 :
194 : Pixmap h = limitXCreatePixmap( GetXDisplay(),
195 : pDisplay_->GetDrawable( m_nXScreen ),
196 3 : nDX, nDY, nDepth_ );
197 :
198 3 : if( !h )
199 : {
200 0 : if( !GetDrawable() )
201 : {
202 : hDrawable_ = limitXCreatePixmap( GetXDisplay(),
203 : pDisplay_->GetDrawable( m_nXScreen ),
204 0 : 1, 1, nDepth_ );
205 0 : nDX_ = 1;
206 0 : nDY_ = 1;
207 : }
208 0 : return false;
209 : }
210 :
211 3 : if( GetDrawable() )
212 3 : XFreePixmap( GetXDisplay(), GetDrawable() );
213 3 : hDrawable_ = h;
214 :
215 3 : nDX_ = nDX;
216 3 : nDY_ = nDY;
217 :
218 3 : if( pGraphics_ )
219 3 : pGraphics_->Init( this );
220 :
221 3 : return true;
222 9 : }
223 :
224 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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