xref: /aoo41x/main/vcl/unx/generic/gdi/dtint.cxx (revision c82f2877)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_vcl.hxx"
26 
27 #include <unistd.h>
28 #include <sys/types.h>
29 #include <sys/stat.h>
30 #include <fcntl.h>
31 #include <dlfcn.h>
32 
33 #include "osl/file.h"
34 #include "osl/process.h"
35 #include "osl/security.h"
36 
37 #include "vcl/svapp.hxx"
38 
39 #include "unx/salunx.h"
40 #include <X11/Xatom.h>
41 #ifdef USE_CDE
42 #include "unx/cdeint.hxx"
43 #endif
44 #include "unx/dtint.hxx"
45 #include "unx/saldisp.hxx"
46 #include "unx/saldata.hxx"
47 #include "unx/wmadaptor.hxx"
48 
49 #include "dtsetenum.hxx"
50 
51 #include <set>
52 #include <stdio.h>
53 
54 // NETBSD has no RTLD_GLOBAL
55 #ifndef RTLD_GLOBAL
56 #define DLOPEN_MODE (RTLD_LAZY)
57 #else
58 #define DLOPEN_MODE (RTLD_GLOBAL | RTLD_LAZY)
59 #endif
60 
61 
62 using namespace rtl;
63 using namespace vcl_sal;
64 
65 String DtIntegrator::aHomeDir;
66 
DtIntegrator()67 DtIntegrator::DtIntegrator() :
68 		meType( DtGeneric ),
69         mnSystemLookCommandProcess( -1 )
70 {
71     mpSalDisplay = GetX11SalData()->GetDisplay();
72 	mpDisplay = mpSalDisplay->GetDisplay();
73     OUString aDir;
74     oslSecurity aCur = osl_getCurrentSecurity();
75     if( aCur )
76     {
77         osl_getHomeDir( aCur, &aDir.pData );
78         osl_freeSecurityHandle( aCur );
79         OUString aSysDir;
80         osl_getSystemPathFromFileURL( aDir.pData, &aSysDir.pData );
81         aHomeDir = aSysDir;
82     }
83 }
84 
~DtIntegrator()85 DtIntegrator::~DtIntegrator()
86 {
87 }
88 
CreateDtIntegrator()89 DtIntegrator* DtIntegrator::CreateDtIntegrator()
90 {
91     /*
92      *  #i22061# override desktop detection
93      *  if environment variable OOO_FORCE_DESKTOP is set
94      *  to one of "cde" "kde" "gnome" then autodetection
95      *  is overridden.
96      */
97     static const char* pOverride = getenv( "OOO_FORCE_DESKTOP" );
98     if( pOverride && *pOverride )
99     {
100         OString aOver( pOverride );
101 
102 #if USE_CDE
103         if( aOver.equalsIgnoreAsciiCase( "cde" ) )
104             return new CDEIntegrator();
105 #endif
106         if( aOver.equalsIgnoreAsciiCase( "none" ) )
107             return new DtIntegrator();
108     }
109 
110 #ifdef USE_CDE
111 	void* pLibrary = NULL;
112 
113 	// check dt type
114 	// CDE
115     SalDisplay* pSalDisplay = GetX11SalData()->GetDisplay();
116     Display* pDisplay = pSalDisplay->GetDisplay();
117 	Atom nDtAtom = XInternAtom( pDisplay, "_DT_WM_READY", True );
118 	if( nDtAtom && ( pLibrary = dlopen( "/usr/dt/lib/libDtSvc.so", DLOPEN_MODE ) ) )
119 	{
120         dlclose( pLibrary );
121 		return new CDEIntegrator();
122 	}
123 #endif
124 
125 	// default: generic implementation
126 	return new DtIntegrator();
127 }
128 
GetSystemLook(AllSettings & rSettings)129 void DtIntegrator::GetSystemLook( AllSettings& rSettings )
130 {
131     // #i48001# set a default blink rate
132     StyleSettings aStyleSettings = rSettings.GetStyleSettings();
133     aStyleSettings.SetCursorBlinkTime( 500 );
134     rSettings.SetStyleSettings( aStyleSettings );
135 }
136