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 :
21 : #include <vcl/sysdata.hxx>
22 :
23 : #include <tools/prex.h>
24 : #include <X11/extensions/Xrender.h>
25 : #include <tools/postx.h>
26 :
27 : #include <unx/salunx.h>
28 : #include <unx/saldata.hxx>
29 : #include <unx/saldisp.hxx>
30 : #include <unx/salgdi.h>
31 : #include <unx/salvd.h>
32 : #include <unx/x11/xlimits.hxx>
33 :
34 : #include <salinst.hxx>
35 :
36 : // -=-= SalInstance =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
37 : // -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
38 0 : SalVirtualDevice* X11SalInstance::CreateVirtualDevice( SalGraphics* pGraphics,
39 : long nDX, long nDY,
40 : sal_uInt16 nBitCount, const SystemGraphicsData *pData )
41 : {
42 0 : X11SalVirtualDevice *pVDev = new X11SalVirtualDevice();
43 0 : if( !nBitCount && pGraphics )
44 0 : nBitCount = pGraphics->GetBitCount();
45 :
46 0 : if( pData && pData->hDrawable != None )
47 : {
48 : XLIB_Window aRoot;
49 : int x, y;
50 0 : unsigned int w = 0, h = 0, bw, d;
51 0 : Display* pDisp = GetGenericData()->GetSalDisplay()->GetDisplay();
52 : XGetGeometry( pDisp, pData->hDrawable,
53 0 : &aRoot, &x, &y, &w, &h, &bw, &d );
54 0 : int nScreen = 0;
55 0 : while( nScreen < ScreenCount( pDisp ) )
56 : {
57 0 : if( RootWindow( pDisp, nScreen ) == aRoot )
58 0 : break;
59 0 : nScreen++;
60 : }
61 0 : nDX = (long)w;
62 0 : nDY = (long)h;
63 0 : if( !pVDev->Init( GetGenericData()->GetSalDisplay(), nDX, nDY, nBitCount,
64 : SalX11Screen( nScreen ), pData->hDrawable,
65 0 : static_cast< XRenderPictFormat* >( pData->pXRenderFormat )) )
66 : {
67 0 : delete pVDev;
68 0 : return NULL;
69 0 : }
70 : }
71 0 : else if( !pVDev->Init( GetGenericData()->GetSalDisplay(), nDX, nDY, nBitCount,
72 : pGraphics ? static_cast<X11SalGraphics*>(pGraphics)->GetScreenNumber() :
73 0 : GetGenericData()->GetSalDisplay()->GetDefaultXScreen() ) )
74 : {
75 0 : delete pVDev;
76 0 : return NULL;
77 : }
78 :
79 0 : pVDev->InitGraphics( pVDev );
80 0 : return pVDev;
81 : }
82 :
83 0 : void X11SalInstance::DestroyVirtualDevice( SalVirtualDevice* pDevice )
84 : {
85 0 : delete pDevice;
86 0 : }
87 :
88 : // -=-= SalGraphicsData =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
89 : // -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
90 0 : void X11SalGraphics::Init( X11SalVirtualDevice *pDevice, SalColormap* pColormap,
91 : bool bDeleteColormap )
92 : {
93 0 : SalColormap *pOrigDeleteColormap = m_pDeleteColormap;
94 :
95 0 : SalDisplay *pDisplay = pDevice->GetDisplay();
96 0 : m_nXScreen = pDevice->GetXScreenNumber();
97 :
98 0 : int nVisualDepth = pDisplay->GetColormap( m_nXScreen ).GetVisual().GetDepth();
99 0 : int nDeviceDepth = pDevice->GetDepth();
100 :
101 0 : if( pColormap )
102 : {
103 0 : m_pColormap = pColormap;
104 0 : if( bDeleteColormap )
105 0 : m_pDeleteColormap = pColormap;
106 : }
107 : else
108 0 : if( nDeviceDepth == nVisualDepth )
109 0 : m_pColormap = &pDisplay->GetColormap( m_nXScreen );
110 : else
111 0 : if( nDeviceDepth == 1 )
112 0 : m_pColormap = m_pDeleteColormap = new SalColormap();
113 :
114 0 : if (m_pDeleteColormap != pOrigDeleteColormap)
115 0 : delete pOrigDeleteColormap;
116 :
117 0 : const Drawable aVdevDrawable = pDevice->GetDrawable();
118 0 : SetDrawable( aVdevDrawable, m_nXScreen );
119 :
120 0 : m_pVDev = pDevice;
121 0 : m_pFrame = NULL;
122 :
123 0 : bWindow_ = pDisplay->IsDisplay();
124 0 : bVirDev_ = sal_True;
125 0 : }
126 :
127 : // -=-= SalVirDevData / SalVirtualDevice -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
128 : // -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
129 0 : sal_Bool X11SalVirtualDevice::Init( SalDisplay *pDisplay,
130 : long nDX, long nDY,
131 : sal_uInt16 nBitCount,
132 : SalX11Screen nXScreen,
133 : Pixmap hDrawable,
134 : XRenderPictFormat* pXRenderFormat )
135 : {
136 0 : SalColormap* pColormap = NULL;
137 0 : bool bDeleteColormap = false;
138 :
139 0 : pDisplay_ = pDisplay;
140 0 : pGraphics_ = new X11SalGraphics();
141 0 : m_nXScreen = nXScreen;
142 0 : if( pXRenderFormat ) {
143 0 : pGraphics_->SetXRenderFormat( pXRenderFormat );
144 0 : if( pXRenderFormat->colormap )
145 0 : pColormap = new SalColormap( pDisplay, pXRenderFormat->colormap, m_nXScreen );
146 : else
147 0 : pColormap = new SalColormap( nBitCount );
148 0 : bDeleteColormap = true;
149 : }
150 0 : else if( nBitCount != pDisplay->GetVisual( m_nXScreen ).GetDepth() )
151 : {
152 0 : pColormap = new SalColormap( nBitCount );
153 0 : bDeleteColormap = true;
154 : }
155 0 : pGraphics_->SetLayout( 0 ); // by default no! mirroring for VirtualDevices, can be enabled with EnableRTL()
156 0 : nDX_ = nDX;
157 0 : nDY_ = nDY;
158 0 : nDepth_ = nBitCount;
159 :
160 0 : if( hDrawable == None )
161 : hDrawable_ = limitXCreatePixmap( GetXDisplay(),
162 : pDisplay_->GetDrawable( m_nXScreen ),
163 : nDX_, nDY_,
164 0 : GetDepth() );
165 : else
166 : {
167 0 : hDrawable_ = hDrawable;
168 0 : bExternPixmap_ = sal_True;
169 : }
170 :
171 0 : pGraphics_->Init( this, pColormap, bDeleteColormap );
172 :
173 0 : return hDrawable_ != None ? sal_True : sal_False;
174 : }
175 :
176 : // -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
177 0 : X11SalVirtualDevice::X11SalVirtualDevice() :
178 0 : m_nXScreen( 0 )
179 : {
180 0 : pDisplay_ = NULL;
181 0 : pGraphics_ = NULL;
182 0 : hDrawable_ = None;
183 0 : nDX_ = 0;
184 0 : nDY_ = 0;
185 0 : nDepth_ = 0;
186 0 : bGraphics_ = sal_False;
187 0 : bExternPixmap_ = sal_False;
188 0 : }
189 :
190 : // -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
191 0 : X11SalVirtualDevice::~X11SalVirtualDevice()
192 : {
193 0 : if( pGraphics_ )
194 0 : delete pGraphics_;
195 0 : pGraphics_ = NULL;
196 :
197 0 : if( GetDrawable() && !bExternPixmap_ )
198 0 : XFreePixmap( GetXDisplay(), GetDrawable() );
199 0 : }
200 :
201 0 : SalGraphics* X11SalVirtualDevice::GetGraphics()
202 : {
203 0 : if( bGraphics_ )
204 0 : return NULL;
205 :
206 0 : if( pGraphics_ )
207 0 : bGraphics_ = sal_True;
208 :
209 0 : return pGraphics_;
210 : }
211 :
212 0 : void X11SalVirtualDevice::ReleaseGraphics( SalGraphics* )
213 0 : { bGraphics_ = sal_False; }
214 :
215 0 : sal_Bool X11SalVirtualDevice::SetSize( long nDX, long nDY )
216 : {
217 0 : if( bExternPixmap_ )
218 0 : return sal_False;
219 :
220 0 : if( !nDX ) nDX = 1;
221 0 : if( !nDY ) nDY = 1;
222 :
223 : Pixmap h = limitXCreatePixmap( GetXDisplay(),
224 : pDisplay_->GetDrawable( m_nXScreen ),
225 0 : nDX, nDY, nDepth_ );
226 :
227 0 : if( !h )
228 : {
229 0 : if( !GetDrawable() )
230 : {
231 : hDrawable_ = limitXCreatePixmap( GetXDisplay(),
232 : pDisplay_->GetDrawable( m_nXScreen ),
233 0 : 1, 1, nDepth_ );
234 0 : nDX_ = 1;
235 0 : nDY_ = 1;
236 : }
237 0 : return sal_False;
238 : }
239 :
240 0 : if( GetDrawable() )
241 0 : XFreePixmap( GetXDisplay(), GetDrawable() );
242 0 : hDrawable_ = h;
243 :
244 0 : nDX_ = nDX;
245 0 : nDY_ = nDY;
246 :
247 0 : if( pGraphics_ )
248 0 : InitGraphics( this );
249 :
250 0 : return sal_True;
251 : }
252 :
253 0 : void X11SalVirtualDevice::GetSize( long& rWidth, long& rHeight )
254 : {
255 0 : rWidth = GetWidth();
256 0 : rHeight = GetHeight();
257 0 : }
258 :
259 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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