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 0 : SalVirtualDevice* X11SalInstance::CreateVirtualDevice( SalGraphics* pGraphics,
36 : long nDX, long nDY,
37 : sal_uInt16 nBitCount, const SystemGraphicsData *pData )
38 : {
39 0 : X11SalVirtualDevice *pVDev = new X11SalVirtualDevice();
40 0 : if( !nBitCount && pGraphics )
41 0 : nBitCount = pGraphics->GetBitCount();
42 :
43 0 : if( pData && pData->hDrawable != None )
44 : {
45 : XLIB_Window aRoot;
46 : int x, y;
47 0 : unsigned int w = 0, h = 0, bw, d;
48 0 : Display* pDisp = GetGenericData()->GetSalDisplay()->GetDisplay();
49 : XGetGeometry( pDisp, pData->hDrawable,
50 0 : &aRoot, &x, &y, &w, &h, &bw, &d );
51 0 : int nScreen = 0;
52 0 : while( nScreen < ScreenCount( pDisp ) )
53 : {
54 0 : if( RootWindow( pDisp, nScreen ) == aRoot )
55 0 : break;
56 0 : nScreen++;
57 : }
58 0 : nDX = (long)w;
59 0 : nDY = (long)h;
60 0 : if( !pVDev->Init( GetGenericData()->GetSalDisplay(), nDX, nDY, nBitCount,
61 : SalX11Screen( nScreen ), pData->hDrawable,
62 0 : static_cast< XRenderPictFormat* >( pData->pXRenderFormat )) )
63 : {
64 0 : delete pVDev;
65 0 : return NULL;
66 0 : }
67 : }
68 0 : else if( !pVDev->Init( GetGenericData()->GetSalDisplay(), nDX, nDY, nBitCount,
69 : pGraphics ? static_cast<X11SalGraphics*>(pGraphics)->GetScreenNumber() :
70 0 : GetGenericData()->GetSalDisplay()->GetDefaultXScreen() ) )
71 : {
72 0 : delete pVDev;
73 0 : return NULL;
74 : }
75 :
76 0 : pVDev->InitGraphics( pVDev );
77 0 : return pVDev;
78 : }
79 :
80 0 : void X11SalGraphics::Init( X11SalVirtualDevice *pDevice, SalColormap* pColormap,
81 : bool bDeleteColormap )
82 : {
83 0 : SalColormap *pOrigDeleteColormap = m_pDeleteColormap;
84 :
85 0 : SalDisplay *pDisplay = pDevice->GetDisplay();
86 0 : m_nXScreen = pDevice->GetXScreenNumber();
87 :
88 0 : int nVisualDepth = pDisplay->GetColormap( m_nXScreen ).GetVisual().GetDepth();
89 0 : int nDeviceDepth = pDevice->GetDepth();
90 :
91 0 : if( pColormap )
92 : {
93 0 : m_pColormap = pColormap;
94 0 : if( bDeleteColormap )
95 0 : m_pDeleteColormap = pColormap;
96 : }
97 0 : else if( nDeviceDepth == nVisualDepth )
98 0 : m_pColormap = &pDisplay->GetColormap( m_nXScreen );
99 0 : else if( nDeviceDepth == 1 )
100 0 : m_pColormap = m_pDeleteColormap = new SalColormap();
101 :
102 0 : if (m_pDeleteColormap != pOrigDeleteColormap)
103 0 : delete pOrigDeleteColormap;
104 :
105 0 : const Drawable aVdevDrawable = pDevice->GetDrawable();
106 0 : SetDrawable( aVdevDrawable, m_nXScreen );
107 :
108 0 : m_pVDev = pDevice;
109 0 : m_pFrame = NULL;
110 :
111 0 : bWindow_ = pDisplay->IsDisplay();
112 0 : bVirDev_ = true;
113 0 : }
114 :
115 0 : bool X11SalVirtualDevice::Init( SalDisplay *pDisplay,
116 : long nDX, long nDY,
117 : sal_uInt16 nBitCount,
118 : SalX11Screen nXScreen,
119 : Pixmap hDrawable,
120 : XRenderPictFormat* pXRenderFormat )
121 : {
122 0 : SalColormap* pColormap = NULL;
123 0 : bool bDeleteColormap = false;
124 :
125 0 : pDisplay_ = pDisplay;
126 0 : pGraphics_ = new X11SalGraphics();
127 0 : m_nXScreen = nXScreen;
128 0 : if( pXRenderFormat ) {
129 0 : pGraphics_->SetXRenderFormat( pXRenderFormat );
130 0 : if( pXRenderFormat->colormap )
131 0 : pColormap = new SalColormap( pDisplay, pXRenderFormat->colormap, m_nXScreen );
132 : else
133 0 : pColormap = new SalColormap( nBitCount );
134 0 : bDeleteColormap = true;
135 : }
136 0 : else if( nBitCount != pDisplay->GetVisual( m_nXScreen ).GetDepth() )
137 : {
138 0 : pColormap = new SalColormap( nBitCount );
139 0 : bDeleteColormap = true;
140 : }
141 0 : pGraphics_->SetLayout( 0 ); // by default no! mirroring for VirtualDevices, can be enabled with EnableRTL()
142 0 : nDX_ = nDX;
143 0 : nDY_ = nDY;
144 0 : nDepth_ = nBitCount;
145 :
146 0 : if( hDrawable == None )
147 : hDrawable_ = limitXCreatePixmap( GetXDisplay(),
148 : pDisplay_->GetDrawable( m_nXScreen ),
149 : nDX_, nDY_,
150 0 : GetDepth() );
151 : else
152 : {
153 0 : hDrawable_ = hDrawable;
154 0 : bExternPixmap_ = true;
155 : }
156 :
157 0 : pGraphics_->Init( this, pColormap, bDeleteColormap );
158 :
159 0 : return hDrawable_ != None ? true : false;
160 : }
161 :
162 0 : X11SalVirtualDevice::X11SalVirtualDevice() :
163 0 : m_nXScreen( 0 )
164 : {
165 0 : pDisplay_ = NULL;
166 0 : pGraphics_ = NULL;
167 0 : hDrawable_ = None;
168 0 : nDX_ = 0;
169 0 : nDY_ = 0;
170 0 : nDepth_ = 0;
171 0 : bGraphics_ = false;
172 0 : bExternPixmap_ = false;
173 0 : }
174 :
175 0 : X11SalVirtualDevice::~X11SalVirtualDevice()
176 : {
177 0 : if( pGraphics_ )
178 0 : delete pGraphics_;
179 0 : pGraphics_ = NULL;
180 :
181 0 : if( GetDrawable() && !bExternPixmap_ )
182 0 : XFreePixmap( GetXDisplay(), GetDrawable() );
183 0 : }
184 :
185 0 : SalGraphics* X11SalVirtualDevice::AcquireGraphics()
186 : {
187 0 : if( bGraphics_ )
188 0 : return NULL;
189 :
190 0 : if( pGraphics_ )
191 0 : bGraphics_ = true;
192 :
193 0 : return pGraphics_;
194 : }
195 :
196 0 : void X11SalVirtualDevice::ReleaseGraphics( SalGraphics* )
197 0 : { bGraphics_ = false; }
198 :
199 0 : bool X11SalVirtualDevice::SetSize( long nDX, long nDY )
200 : {
201 0 : if( bExternPixmap_ )
202 0 : return false;
203 :
204 0 : if( !nDX ) nDX = 1;
205 0 : if( !nDY ) nDY = 1;
206 :
207 : Pixmap h = limitXCreatePixmap( GetXDisplay(),
208 : pDisplay_->GetDrawable( m_nXScreen ),
209 0 : nDX, nDY, nDepth_ );
210 :
211 0 : if( !h )
212 : {
213 0 : if( !GetDrawable() )
214 : {
215 : hDrawable_ = limitXCreatePixmap( GetXDisplay(),
216 : pDisplay_->GetDrawable( m_nXScreen ),
217 0 : 1, 1, nDepth_ );
218 0 : nDX_ = 1;
219 0 : nDY_ = 1;
220 : }
221 0 : return false;
222 : }
223 :
224 0 : if( GetDrawable() )
225 0 : XFreePixmap( GetXDisplay(), GetDrawable() );
226 0 : hDrawable_ = h;
227 :
228 0 : nDX_ = nDX;
229 0 : nDY_ = nDY;
230 :
231 0 : if( pGraphics_ )
232 0 : InitGraphics( this );
233 :
234 0 : return true;
235 : }
236 :
237 0 : void X11SalVirtualDevice::GetSize( long& rWidth, long& rHeight )
238 : {
239 0 : rWidth = GetWidth();
240 0 : rHeight = GetHeight();
241 0 : }
242 :
243 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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