1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the
17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski
24*b1cdbd2cSJim Jagielski #ifdef USE_RANDR
25*b1cdbd2cSJim Jagielski
26*b1cdbd2cSJim Jagielski #include <tools/prex.h>
27*b1cdbd2cSJim Jagielski #include <X11/extensions/Xrandr.h>
28*b1cdbd2cSJim Jagielski #include <tools/postx.h>
29*b1cdbd2cSJim Jagielski
30*b1cdbd2cSJim Jagielski #include "osl/module.h"
31*b1cdbd2cSJim Jagielski #include "rtl/ustring.hxx"
32*b1cdbd2cSJim Jagielski
33*b1cdbd2cSJim Jagielski namespace
34*b1cdbd2cSJim Jagielski {
35*b1cdbd2cSJim Jagielski
36*b1cdbd2cSJim Jagielski # ifdef XRANDR_DLOPEN
37*b1cdbd2cSJim Jagielski
38*b1cdbd2cSJim Jagielski class RandRWrapper
39*b1cdbd2cSJim Jagielski {
40*b1cdbd2cSJim Jagielski oslModule m_pRandRLib;
41*b1cdbd2cSJim Jagielski
42*b1cdbd2cSJim Jagielski // function pointers
43*b1cdbd2cSJim Jagielski Bool(*m_pXRRQueryExtension)(Display*,int*,int*);
44*b1cdbd2cSJim Jagielski Status(*m_pXRRQueryVersion)(Display*,int*,int*);
45*b1cdbd2cSJim Jagielski XRRScreenConfiguration*(*m_pXRRGetScreenInfo)(Display*,Drawable);
46*b1cdbd2cSJim Jagielski void(*m_pXRRFreeScreenConfigInfo)(XRRScreenConfiguration*);
47*b1cdbd2cSJim Jagielski void(*m_pXRRSelectInput)(Display*,XLIB_Window,int);
48*b1cdbd2cSJim Jagielski int(*m_pXRRUpdateConfiguration)(XEvent*);
49*b1cdbd2cSJim Jagielski XRRScreenSize*(*m_pXRRSizes)(Display*,int,int*);
50*b1cdbd2cSJim Jagielski XRRScreenSize*(*m_pXRRConfigSizes)(XRRScreenConfiguration*,int*);
51*b1cdbd2cSJim Jagielski SizeID(*m_pXRRConfigCurrentConfiguration)(XRRScreenConfiguration*,Rotation*);
52*b1cdbd2cSJim Jagielski int(*m_pXRRRootToScreen)(Display*, XLIB_Window);
53*b1cdbd2cSJim Jagielski
54*b1cdbd2cSJim Jagielski bool m_bValid;
55*b1cdbd2cSJim Jagielski
56*b1cdbd2cSJim Jagielski void initFromModule();
57*b1cdbd2cSJim Jagielski
58*b1cdbd2cSJim Jagielski RandRWrapper(Display*);
59*b1cdbd2cSJim Jagielski ~RandRWrapper();
60*b1cdbd2cSJim Jagielski public:
61*b1cdbd2cSJim Jagielski static RandRWrapper& get(Display*);
62*b1cdbd2cSJim Jagielski static void releaseWrapper();
63*b1cdbd2cSJim Jagielski
XRRQueryExtension(Display * i_pDisp,int * o_event_base,int * o_error_base)64*b1cdbd2cSJim Jagielski Bool XRRQueryExtension(Display* i_pDisp, int* o_event_base, int* o_error_base )
65*b1cdbd2cSJim Jagielski {
66*b1cdbd2cSJim Jagielski Bool bRet = False;
67*b1cdbd2cSJim Jagielski if( m_bValid )
68*b1cdbd2cSJim Jagielski bRet = m_pXRRQueryExtension( i_pDisp, o_event_base, o_error_base );
69*b1cdbd2cSJim Jagielski return bRet;
70*b1cdbd2cSJim Jagielski }
XRRQueryVersion(Display * i_pDisp,int * o_major,int * o_minor)71*b1cdbd2cSJim Jagielski Status XRRQueryVersion( Display* i_pDisp, int* o_major, int* o_minor )
72*b1cdbd2cSJim Jagielski {
73*b1cdbd2cSJim Jagielski return m_bValid ? m_pXRRQueryVersion( i_pDisp, o_major, o_minor ) : 0;
74*b1cdbd2cSJim Jagielski }
XRRGetScreenInfo(Display * i_pDisp,Drawable i_aDrawable)75*b1cdbd2cSJim Jagielski XRRScreenConfiguration* XRRGetScreenInfo( Display* i_pDisp, Drawable i_aDrawable )
76*b1cdbd2cSJim Jagielski {
77*b1cdbd2cSJim Jagielski return m_bValid ? m_pXRRGetScreenInfo( i_pDisp, i_aDrawable ) : NULL;
78*b1cdbd2cSJim Jagielski }
XRRFreeScreenConfigInfo(XRRScreenConfiguration * i_pConfig)79*b1cdbd2cSJim Jagielski void XRRFreeScreenConfigInfo( XRRScreenConfiguration* i_pConfig )
80*b1cdbd2cSJim Jagielski {
81*b1cdbd2cSJim Jagielski if( m_bValid )
82*b1cdbd2cSJim Jagielski m_pXRRFreeScreenConfigInfo( i_pConfig );
83*b1cdbd2cSJim Jagielski }
XRRSelectInput(Display * i_pDisp,XLIB_Window i_window,int i_nMask)84*b1cdbd2cSJim Jagielski void XRRSelectInput( Display* i_pDisp, XLIB_Window i_window, int i_nMask )
85*b1cdbd2cSJim Jagielski {
86*b1cdbd2cSJim Jagielski if( m_bValid )
87*b1cdbd2cSJim Jagielski m_pXRRSelectInput( i_pDisp, i_window, i_nMask );
88*b1cdbd2cSJim Jagielski }
XRRUpdateConfiguration(XEvent * i_pEvent)89*b1cdbd2cSJim Jagielski int XRRUpdateConfiguration( XEvent* i_pEvent )
90*b1cdbd2cSJim Jagielski {
91*b1cdbd2cSJim Jagielski return m_bValid ? m_pXRRUpdateConfiguration( i_pEvent ) : 0;
92*b1cdbd2cSJim Jagielski }
XRRSizes(Display * i_pDisp,int i_screen,int * o_nscreens)93*b1cdbd2cSJim Jagielski XRRScreenSize* XRRSizes( Display* i_pDisp, int i_screen, int* o_nscreens )
94*b1cdbd2cSJim Jagielski {
95*b1cdbd2cSJim Jagielski return m_bValid ? m_pXRRSizes( i_pDisp, i_screen, o_nscreens ) : NULL;
96*b1cdbd2cSJim Jagielski }
XRRConfigSizes(XRRScreenConfiguration * i_pConfig,int * o_nSizes)97*b1cdbd2cSJim Jagielski XRRScreenSize* XRRConfigSizes( XRRScreenConfiguration* i_pConfig, int* o_nSizes )
98*b1cdbd2cSJim Jagielski {
99*b1cdbd2cSJim Jagielski return m_bValid ? m_pXRRConfigSizes( i_pConfig, o_nSizes ) : NULL;
100*b1cdbd2cSJim Jagielski }
XRRConfigCurrentConfiguration(XRRScreenConfiguration * i_pConfig,Rotation * o_pRot)101*b1cdbd2cSJim Jagielski SizeID XRRConfigCurrentConfiguration( XRRScreenConfiguration* i_pConfig, Rotation* o_pRot )
102*b1cdbd2cSJim Jagielski {
103*b1cdbd2cSJim Jagielski return m_bValid ? m_pXRRConfigCurrentConfiguration( i_pConfig, o_pRot ) : 0;
104*b1cdbd2cSJim Jagielski }
XRRRootToScreen(Display * dpy,XLIB_Window root)105*b1cdbd2cSJim Jagielski int XRRRootToScreen( Display *dpy, XLIB_Window root )
106*b1cdbd2cSJim Jagielski {
107*b1cdbd2cSJim Jagielski return m_bValid ? m_pXRRRootToScreen( dpy, root ) : -1;
108*b1cdbd2cSJim Jagielski }
109*b1cdbd2cSJim Jagielski };
110*b1cdbd2cSJim Jagielski
initFromModule()111*b1cdbd2cSJim Jagielski void RandRWrapper::initFromModule()
112*b1cdbd2cSJim Jagielski {
113*b1cdbd2cSJim Jagielski m_pXRRQueryExtension = (Bool(*)(Display*,int*,int*))osl_getAsciiFunctionSymbol( m_pRandRLib, "XRRQueryExtension" );
114*b1cdbd2cSJim Jagielski m_pXRRQueryVersion = (Status(*)(Display*,int*,int*))osl_getAsciiFunctionSymbol( m_pRandRLib, "XRRQueryVersion" );
115*b1cdbd2cSJim Jagielski m_pXRRGetScreenInfo = (XRRScreenConfiguration*(*)(Display*,Drawable))osl_getAsciiFunctionSymbol( m_pRandRLib, "XRRGetScreenInfo" );
116*b1cdbd2cSJim Jagielski m_pXRRFreeScreenConfigInfo = (void(*)(XRRScreenConfiguration*))osl_getAsciiFunctionSymbol( m_pRandRLib, "XRRFreeScreenConfigInfo" );
117*b1cdbd2cSJim Jagielski m_pXRRSelectInput = (void(*)(Display*,XLIB_Window,int))osl_getAsciiFunctionSymbol( m_pRandRLib, "XRRSelectInput" );
118*b1cdbd2cSJim Jagielski m_pXRRUpdateConfiguration = (int(*)(XEvent*))osl_getAsciiFunctionSymbol( m_pRandRLib, "XRRUpdateConfiguration" );
119*b1cdbd2cSJim Jagielski m_pXRRSizes = (XRRScreenSize*(*)(Display*,int,int*))osl_getAsciiFunctionSymbol( m_pRandRLib, "XRRSizes" );
120*b1cdbd2cSJim Jagielski m_pXRRConfigSizes = (XRRScreenSize*(*)(XRRScreenConfiguration*,int*))osl_getAsciiFunctionSymbol( m_pRandRLib, "XRRConfigSizes" );
121*b1cdbd2cSJim Jagielski m_pXRRConfigCurrentConfiguration = (SizeID(*)(XRRScreenConfiguration*,Rotation*))osl_getAsciiFunctionSymbol( m_pRandRLib, "XRRConfigCurrentConfiguration" );
122*b1cdbd2cSJim Jagielski m_pXRRRootToScreen = (int(*)(Display*,XLIB_Window))osl_getAsciiFunctionSymbol( m_pRandRLib, "XRRRootToScreen" );
123*b1cdbd2cSJim Jagielski
124*b1cdbd2cSJim Jagielski m_bValid = m_pXRRQueryExtension &&
125*b1cdbd2cSJim Jagielski m_pXRRQueryVersion &&
126*b1cdbd2cSJim Jagielski m_pXRRGetScreenInfo &&
127*b1cdbd2cSJim Jagielski m_pXRRFreeScreenConfigInfo &&
128*b1cdbd2cSJim Jagielski m_pXRRSelectInput &&
129*b1cdbd2cSJim Jagielski m_pXRRUpdateConfiguration &&
130*b1cdbd2cSJim Jagielski m_pXRRSizes &&
131*b1cdbd2cSJim Jagielski m_pXRRConfigSizes &&
132*b1cdbd2cSJim Jagielski m_pXRRConfigCurrentConfiguration &&
133*b1cdbd2cSJim Jagielski m_pXRRRootToScreen
134*b1cdbd2cSJim Jagielski ;
135*b1cdbd2cSJim Jagielski }
136*b1cdbd2cSJim Jagielski
RandRWrapper(Display * pDisplay)137*b1cdbd2cSJim Jagielski RandRWrapper::RandRWrapper( Display* pDisplay ) :
138*b1cdbd2cSJim Jagielski m_pRandRLib( NULL ),
139*b1cdbd2cSJim Jagielski m_pXRRQueryExtension( NULL ),
140*b1cdbd2cSJim Jagielski m_pXRRQueryVersion( NULL ),
141*b1cdbd2cSJim Jagielski m_pXRRGetScreenInfo( NULL ),
142*b1cdbd2cSJim Jagielski m_pXRRFreeScreenConfigInfo( NULL ),
143*b1cdbd2cSJim Jagielski m_pXRRSelectInput( NULL ),
144*b1cdbd2cSJim Jagielski m_pXRRUpdateConfiguration( NULL ),
145*b1cdbd2cSJim Jagielski m_pXRRSizes( NULL ),
146*b1cdbd2cSJim Jagielski m_pXRRConfigSizes( NULL ),
147*b1cdbd2cSJim Jagielski m_pXRRConfigCurrentConfiguration( NULL ),
148*b1cdbd2cSJim Jagielski m_pXRRRootToScreen( NULL ),
149*b1cdbd2cSJim Jagielski m_bValid( false )
150*b1cdbd2cSJim Jagielski {
151*b1cdbd2cSJim Jagielski // first try in process space (e.g. gtk links that ?)
152*b1cdbd2cSJim Jagielski initFromModule();
153*b1cdbd2cSJim Jagielski if( ! m_bValid )
154*b1cdbd2cSJim Jagielski {
155*b1cdbd2cSJim Jagielski // load and resolve dependencies immediately
156*b1cdbd2cSJim Jagielski // rationale: there are older distributions where libXrandr.so.2 is not linked
157*b1cdbd2cSJim Jagielski // with libXext.so, resulting in a missing symbol and terminating the office
158*b1cdbd2cSJim Jagielski // obviously they expected libXext to be linked in global symbolspace (that is
159*b1cdbd2cSJim Jagielski // linked by the application), which is not the case with us (because we want
160*b1cdbd2cSJim Jagielski // to be able to run in headless mode even without an installed X11 library)
161*b1cdbd2cSJim Jagielski m_pRandRLib = osl_loadAsciiModule( "libXrandr.so.2", SAL_LOADMODULE_DEFAULT | SAL_LOADMODULE_NOW );
162*b1cdbd2cSJim Jagielski initFromModule();
163*b1cdbd2cSJim Jagielski }
164*b1cdbd2cSJim Jagielski if( m_bValid )
165*b1cdbd2cSJim Jagielski {
166*b1cdbd2cSJim Jagielski int nEventBase = 0, nErrorBase = 0;
167*b1cdbd2cSJim Jagielski if( ! m_pXRRQueryExtension( pDisplay, &nEventBase, &nErrorBase ) )
168*b1cdbd2cSJim Jagielski m_bValid = false;
169*b1cdbd2cSJim Jagielski }
170*b1cdbd2cSJim Jagielski }
171*b1cdbd2cSJim Jagielski
~RandRWrapper()172*b1cdbd2cSJim Jagielski RandRWrapper::~RandRWrapper()
173*b1cdbd2cSJim Jagielski {
174*b1cdbd2cSJim Jagielski if( m_pRandRLib )
175*b1cdbd2cSJim Jagielski osl_unloadModule( m_pRandRLib );
176*b1cdbd2cSJim Jagielski }
177*b1cdbd2cSJim Jagielski
178*b1cdbd2cSJim Jagielski static RandRWrapper* pWrapper = NULL;
179*b1cdbd2cSJim Jagielski
get(Display * i_pDisplay)180*b1cdbd2cSJim Jagielski RandRWrapper& RandRWrapper::get( Display* i_pDisplay )
181*b1cdbd2cSJim Jagielski {
182*b1cdbd2cSJim Jagielski if( ! pWrapper )
183*b1cdbd2cSJim Jagielski pWrapper = new RandRWrapper( i_pDisplay );
184*b1cdbd2cSJim Jagielski return *pWrapper;
185*b1cdbd2cSJim Jagielski }
186*b1cdbd2cSJim Jagielski
releaseWrapper()187*b1cdbd2cSJim Jagielski void RandRWrapper::releaseWrapper()
188*b1cdbd2cSJim Jagielski {
189*b1cdbd2cSJim Jagielski delete pWrapper;
190*b1cdbd2cSJim Jagielski pWrapper = NULL;
191*b1cdbd2cSJim Jagielski }
192*b1cdbd2cSJim Jagielski
193*b1cdbd2cSJim Jagielski # else
194*b1cdbd2cSJim Jagielski
195*b1cdbd2cSJim Jagielski class RandRWrapper
196*b1cdbd2cSJim Jagielski {
197*b1cdbd2cSJim Jagielski bool m_bValid;
198*b1cdbd2cSJim Jagielski
199*b1cdbd2cSJim Jagielski RandRWrapper(Display*);
200*b1cdbd2cSJim Jagielski public:
201*b1cdbd2cSJim Jagielski static RandRWrapper& get(Display*);
202*b1cdbd2cSJim Jagielski static void releaseWrapper();
203*b1cdbd2cSJim Jagielski
204*b1cdbd2cSJim Jagielski Bool XRRQueryExtension(Display* i_pDisp, int* o_event_base, int* o_error_base )
205*b1cdbd2cSJim Jagielski {
206*b1cdbd2cSJim Jagielski Bool bRet = False;
207*b1cdbd2cSJim Jagielski if( m_bValid )
208*b1cdbd2cSJim Jagielski bRet = ::XRRQueryExtension( i_pDisp, o_event_base, o_error_base );
209*b1cdbd2cSJim Jagielski return bRet;
210*b1cdbd2cSJim Jagielski }
211*b1cdbd2cSJim Jagielski Status XRRQueryVersion( Display* i_pDisp, int* o_major, int* o_minor )
212*b1cdbd2cSJim Jagielski {
213*b1cdbd2cSJim Jagielski return m_bValid ? ::XRRQueryVersion( i_pDisp, o_major, o_minor ) : 0;
214*b1cdbd2cSJim Jagielski }
215*b1cdbd2cSJim Jagielski XRRScreenConfiguration* XRRGetScreenInfo( Display* i_pDisp, Drawable i_aDrawable )
216*b1cdbd2cSJim Jagielski {
217*b1cdbd2cSJim Jagielski return m_bValid ? ::XRRGetScreenInfo( i_pDisp, i_aDrawable ) : NULL;
218*b1cdbd2cSJim Jagielski }
219*b1cdbd2cSJim Jagielski void XRRFreeScreenConfigInfo( XRRScreenConfiguration* i_pConfig )
220*b1cdbd2cSJim Jagielski {
221*b1cdbd2cSJim Jagielski if( m_bValid )
222*b1cdbd2cSJim Jagielski ::XRRFreeScreenConfigInfo( i_pConfig );
223*b1cdbd2cSJim Jagielski }
224*b1cdbd2cSJim Jagielski void XRRSelectInput( Display* i_pDisp, XLIB_Window i_window, int i_nMask )
225*b1cdbd2cSJim Jagielski {
226*b1cdbd2cSJim Jagielski if( m_bValid )
227*b1cdbd2cSJim Jagielski ::XRRSelectInput( i_pDisp, i_window, i_nMask );
228*b1cdbd2cSJim Jagielski }
229*b1cdbd2cSJim Jagielski int XRRUpdateConfiguration( XEvent* i_pEvent )
230*b1cdbd2cSJim Jagielski {
231*b1cdbd2cSJim Jagielski return m_bValid ? ::XRRUpdateConfiguration( i_pEvent ) : 0;
232*b1cdbd2cSJim Jagielski }
233*b1cdbd2cSJim Jagielski XRRScreenSize* XRRSizes( Display* i_pDisp, int i_screen, int* o_nscreens )
234*b1cdbd2cSJim Jagielski {
235*b1cdbd2cSJim Jagielski return m_bValid ? ::XRRSizes( i_pDisp, i_screen, o_nscreens ) : NULL;
236*b1cdbd2cSJim Jagielski }
237*b1cdbd2cSJim Jagielski XRRScreenSize* XRRConfigSizes( XRRScreenConfiguration* i_pConfig, int* o_nSizes )
238*b1cdbd2cSJim Jagielski {
239*b1cdbd2cSJim Jagielski return m_bValid ? ::XRRConfigSizes( i_pConfig, o_nSizes ) : NULL;
240*b1cdbd2cSJim Jagielski }
241*b1cdbd2cSJim Jagielski SizeID XRRConfigCurrentConfiguration( XRRScreenConfiguration* i_pConfig, Rotation* o_pRot )
242*b1cdbd2cSJim Jagielski {
243*b1cdbd2cSJim Jagielski return m_bValid ? ::XRRConfigCurrentConfiguration( i_pConfig, o_pRot ) : 0;
244*b1cdbd2cSJim Jagielski }
245*b1cdbd2cSJim Jagielski int XRRRootToScreen( Display *dpy, XLIB_Window root )
246*b1cdbd2cSJim Jagielski {
247*b1cdbd2cSJim Jagielski return m_bValid ? ::XRRRootToScreen( dpy, root ) : -1;
248*b1cdbd2cSJim Jagielski }
249*b1cdbd2cSJim Jagielski };
250*b1cdbd2cSJim Jagielski
251*b1cdbd2cSJim Jagielski RandRWrapper::RandRWrapper( Display* pDisplay ) :
252*b1cdbd2cSJim Jagielski m_bValid( true )
253*b1cdbd2cSJim Jagielski {
254*b1cdbd2cSJim Jagielski int nEventBase = 0, nErrorBase = 0;
255*b1cdbd2cSJim Jagielski if( !XRRQueryExtension( pDisplay, &nEventBase, &nErrorBase ) )
256*b1cdbd2cSJim Jagielski m_bValid = false;
257*b1cdbd2cSJim Jagielski }
258*b1cdbd2cSJim Jagielski
259*b1cdbd2cSJim Jagielski static RandRWrapper* pWrapper = NULL;
260*b1cdbd2cSJim Jagielski
261*b1cdbd2cSJim Jagielski RandRWrapper& RandRWrapper::get( Display* i_pDisplay )
262*b1cdbd2cSJim Jagielski {
263*b1cdbd2cSJim Jagielski if( ! pWrapper )
264*b1cdbd2cSJim Jagielski pWrapper = new RandRWrapper( i_pDisplay );
265*b1cdbd2cSJim Jagielski return *pWrapper;
266*b1cdbd2cSJim Jagielski }
267*b1cdbd2cSJim Jagielski
268*b1cdbd2cSJim Jagielski void RandRWrapper::releaseWrapper()
269*b1cdbd2cSJim Jagielski {
270*b1cdbd2cSJim Jagielski delete pWrapper;
271*b1cdbd2cSJim Jagielski pWrapper = NULL;
272*b1cdbd2cSJim Jagielski }
273*b1cdbd2cSJim Jagielski
274*b1cdbd2cSJim Jagielski #endif
275*b1cdbd2cSJim Jagielski
276*b1cdbd2cSJim Jagielski } // namespace
277*b1cdbd2cSJim Jagielski
278*b1cdbd2cSJim Jagielski #endif
279*b1cdbd2cSJim Jagielski
280*b1cdbd2cSJim Jagielski #include "unx/saldisp.hxx"
281*b1cdbd2cSJim Jagielski #include "unx/salframe.h"
282*b1cdbd2cSJim Jagielski #if OSL_DEBUG_LEVEL > 1
283*b1cdbd2cSJim Jagielski #include <cstdio>
284*b1cdbd2cSJim Jagielski #endif
285*b1cdbd2cSJim Jagielski
InitRandR(XLIB_Window aRoot) const286*b1cdbd2cSJim Jagielski void SalDisplay::InitRandR( XLIB_Window aRoot ) const
287*b1cdbd2cSJim Jagielski {
288*b1cdbd2cSJim Jagielski #ifdef USE_RANDR
289*b1cdbd2cSJim Jagielski if( m_bUseRandRWrapper )
290*b1cdbd2cSJim Jagielski RandRWrapper::get( GetDisplay() ).XRRSelectInput( GetDisplay(), aRoot, RRScreenChangeNotifyMask );
291*b1cdbd2cSJim Jagielski #else
292*b1cdbd2cSJim Jagielski (void)aRoot;
293*b1cdbd2cSJim Jagielski #endif
294*b1cdbd2cSJim Jagielski }
295*b1cdbd2cSJim Jagielski
DeInitRandR()296*b1cdbd2cSJim Jagielski void SalDisplay::DeInitRandR()
297*b1cdbd2cSJim Jagielski {
298*b1cdbd2cSJim Jagielski #ifdef USE_RANDR
299*b1cdbd2cSJim Jagielski if( m_bUseRandRWrapper )
300*b1cdbd2cSJim Jagielski RandRWrapper::releaseWrapper();
301*b1cdbd2cSJim Jagielski #if OSL_DEBUG_LEVEL > 1
302*b1cdbd2cSJim Jagielski fprintf( stderr, "SalDisplay::DeInitRandR()\n" );
303*b1cdbd2cSJim Jagielski #endif
304*b1cdbd2cSJim Jagielski #endif
305*b1cdbd2cSJim Jagielski }
306*b1cdbd2cSJim Jagielski
processRandREvent(XEvent * pEvent)307*b1cdbd2cSJim Jagielski int SalDisplay::processRandREvent( XEvent* pEvent )
308*b1cdbd2cSJim Jagielski {
309*b1cdbd2cSJim Jagielski int nRet = 0;
310*b1cdbd2cSJim Jagielski #ifdef USE_RANDR
311*b1cdbd2cSJim Jagielski XConfigureEvent* pCnfEvent=(XConfigureEvent*)pEvent;
312*b1cdbd2cSJim Jagielski if( m_bUseRandRWrapper && pWrapper && pWrapper->XRRRootToScreen(GetDisplay(),pCnfEvent->window) != -1 )
313*b1cdbd2cSJim Jagielski {
314*b1cdbd2cSJim Jagielski nRet = pWrapper->XRRUpdateConfiguration( pEvent );
315*b1cdbd2cSJim Jagielski if( nRet == 1 && pEvent->type != ConfigureNotify) // this should then be a XRRScreenChangeNotifyEvent
316*b1cdbd2cSJim Jagielski {
317*b1cdbd2cSJim Jagielski // update screens
318*b1cdbd2cSJim Jagielski bool bNotify = false;
319*b1cdbd2cSJim Jagielski for( size_t i = 0; i < m_aScreens.size(); i++ )
320*b1cdbd2cSJim Jagielski {
321*b1cdbd2cSJim Jagielski if( m_aScreens[i].m_bInit )
322*b1cdbd2cSJim Jagielski {
323*b1cdbd2cSJim Jagielski XRRScreenConfiguration *pConfig = NULL;
324*b1cdbd2cSJim Jagielski XRRScreenSize *pSizes = NULL;
325*b1cdbd2cSJim Jagielski int nSizes = 0;
326*b1cdbd2cSJim Jagielski Rotation nRot = 0;
327*b1cdbd2cSJim Jagielski SizeID nId = 0;
328*b1cdbd2cSJim Jagielski
329*b1cdbd2cSJim Jagielski pConfig = pWrapper->XRRGetScreenInfo( GetDisplay(), m_aScreens[i].m_aRoot );
330*b1cdbd2cSJim Jagielski nId = pWrapper->XRRConfigCurrentConfiguration( pConfig, &nRot );
331*b1cdbd2cSJim Jagielski pSizes = pWrapper->XRRConfigSizes( pConfig, &nSizes );
332*b1cdbd2cSJim Jagielski XRRScreenSize *pTargetSize = pSizes + nId;
333*b1cdbd2cSJim Jagielski
334*b1cdbd2cSJim Jagielski bNotify = bNotify ||
335*b1cdbd2cSJim Jagielski m_aScreens[i].m_aSize.Width() != pTargetSize->width ||
336*b1cdbd2cSJim Jagielski m_aScreens[i].m_aSize.Height() != pTargetSize->height;
337*b1cdbd2cSJim Jagielski
338*b1cdbd2cSJim Jagielski m_aScreens[i].m_aSize = Size( pTargetSize->width, pTargetSize->height );
339*b1cdbd2cSJim Jagielski
340*b1cdbd2cSJim Jagielski pWrapper->XRRFreeScreenConfigInfo( pConfig );
341*b1cdbd2cSJim Jagielski
342*b1cdbd2cSJim Jagielski #if OSL_DEBUG_LEVEL > 1
343*b1cdbd2cSJim Jagielski fprintf( stderr, "screen %d changed to size %dx%d\n", (int)i, (int)pTargetSize->width, (int)pTargetSize->height );
344*b1cdbd2cSJim Jagielski #endif
345*b1cdbd2cSJim Jagielski }
346*b1cdbd2cSJim Jagielski }
347*b1cdbd2cSJim Jagielski if( bNotify && ! m_aFrames.empty() )
348*b1cdbd2cSJim Jagielski m_aFrames.front()->CallCallback( SALEVENT_DISPLAYCHANGED, 0 );
349*b1cdbd2cSJim Jagielski }
350*b1cdbd2cSJim Jagielski }
351*b1cdbd2cSJim Jagielski #else
352*b1cdbd2cSJim Jagielski (void)pEvent;
353*b1cdbd2cSJim Jagielski #endif
354*b1cdbd2cSJim Jagielski return nRet;
355*b1cdbd2cSJim Jagielski }
356