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 <stdlib.h>
28 #include <ctype.h>
29 #include <unistd.h>
30
31 #include <tools/stream.hxx>
32 #include <tools/debug.hxx>
33
34 #include <vcl/settings.hxx>
35
36 #include <unx/salunx.h>
37 #include <unx/saldisp.hxx>
38 #include <unx/cdeint.hxx>
39
CDEIntegrator()40 CDEIntegrator::CDEIntegrator()
41 {
42 meType = DtCDE;
43 }
44
~CDEIntegrator()45 CDEIntegrator::~CDEIntegrator()
46 {
47 }
48
getHexDigit(const char c)49 static int getHexDigit( const char c )
50 {
51 if( c >= '0' && c <= '9' )
52 return (int)(c-'0');
53 else if( c >= 'a' && c <= 'f' )
54 return (int)(c-'a'+10);
55 else if( c >= 'A' && c <= 'F' )
56 return (int)(c-'A'+10);
57 return -1;
58 }
59
60
GetSystemLook(AllSettings & rSettings)61 void CDEIntegrator::GetSystemLook( AllSettings& rSettings )
62 {
63 static Color aColors[ 8 ];
64 static sal_Bool bRead = sal_False;
65 static sal_Bool bValid = sal_False;
66
67 if( ! bRead )
68 {
69 // get used palette from xrdb
70 char **ppStringList = 0;
71 int nStringCount;
72 XTextProperty aTextProperty;
73 aTextProperty.value = 0;
74 int i;
75
76 static Atom nResMgrAtom = XInternAtom( mpDisplay, "RESOURCE_MANAGER", False );
77
78 if( XGetTextProperty( mpDisplay,
79 RootWindow( mpDisplay, 0 ),
80 &aTextProperty,
81 nResMgrAtom )
82 && aTextProperty.value
83 && XTextPropertyToStringList( &aTextProperty, &ppStringList, &nStringCount )
84 )
85 {
86 // format of ColorPalette resource:
87 // *n*ColorPalette: palettefile
88
89 ByteString aLines;
90 for( i=0; i < nStringCount; i++ )
91 aLines += ppStringList[i];
92 for( i = aLines.GetTokenCount( '\n' )-1; i >= 0; i-- )
93 {
94 ByteString aLine = aLines.GetToken( i, '\n' );
95 int nIndex = aLine.Search( "ColorPalette" );
96 if( nIndex != STRING_NOTFOUND )
97 {
98 int nPos = nIndex;
99
100 nIndex+=12;
101 const char* pStr = aLine.GetBuffer() +nIndex;
102 while( *pStr && isspace( *pStr ) && *pStr != ':' )
103 {
104 pStr++;
105 nIndex++;
106 }
107 if( *pStr != ':' )
108 continue;
109 pStr++, nIndex++;
110 for( ; *pStr && isspace( *pStr ); pStr++, nIndex++ )
111 ;
112 if( ! *pStr )
113 continue;
114 int nIndex2 = nIndex;
115 for( ; *pStr && ! isspace( *pStr ); pStr++, nIndex2++ )
116 ;
117 ByteString aPaletteFile( aLine.Copy( nIndex, nIndex2 - nIndex ) );
118 // extract number before ColorPalette;
119 for( ; nPos >= 0 && aLine.GetChar( nPos ) != '*'; nPos-- )
120 ;
121 nPos--;
122 for( ; nPos >= 0 && aLine.GetChar( nPos ) != '*'; nPos-- )
123 ;
124 int nNumber = aLine.Copy( ++nPos ).ToInt32();
125
126 DBG_TRACE2( "found palette %d in resource \"%s\"", nNumber, aLine.GetBuffer() );
127
128 // found no documentation what this number actually means;
129 // might be the screen number. 0 seems to be the right one
130 // in most cases.
131 if( nNumber )
132 continue;
133
134 DBG_TRACE1( "Palette file is \"%s\".\n", aPaletteFile.GetBuffer() );
135
136 String aPath( aHomeDir );
137 aPath.AppendAscii( "/.dt/palettes/" );
138 aPath += String( aPaletteFile, gsl_getSystemTextEncoding() );
139
140 SvFileStream aStream( aPath, STREAM_READ );
141 if( ! aStream.IsOpen() )
142 {
143 aPath = String::CreateFromAscii( "/usr/dt/palettes/" );
144 aPath += String( aPaletteFile, gsl_getSystemTextEncoding() );
145 aStream.Open( aPath, STREAM_READ );
146 if( ! aStream.IsOpen() )
147 continue;
148 }
149
150 ByteString aBuffer;
151 for( nIndex = 0; nIndex < 8; nIndex++ )
152 {
153 aStream.ReadLine( aBuffer );
154 // format is "#RRRRGGGGBBBB"
155
156 DBG_TRACE1( "\t\"%s\".\n", aBuffer.GetBuffer() );
157
158 if( aBuffer.Len() )
159 {
160 const char* pArr = (const char*)aBuffer.GetBuffer()+1;
161 aColors[nIndex] = Color(
162 getHexDigit( pArr[1] )
163 | ( getHexDigit( pArr[0] ) << 4 ),
164 getHexDigit( pArr[5] )
165 | ( getHexDigit( pArr[4] ) << 4 ),
166 getHexDigit( pArr[9] )
167 | ( getHexDigit( pArr[8] ) << 4 )
168 );
169
170 DBG_TRACE1( "\t\t%lx\n", aColors[nIndex].GetColor() );
171 }
172 }
173
174 bValid = sal_True;
175 break;
176 }
177 }
178 }
179
180 if( ppStringList )
181 XFreeStringList( ppStringList );
182 if( aTextProperty.value )
183 XFree( aTextProperty.value );
184 }
185
186
187 StyleSettings aStyleSettings = rSettings.GetStyleSettings();
188 // #i48001# set a default blink rate
189 aStyleSettings.SetCursorBlinkTime( 500 );
190 if (bValid)
191 {
192 aStyleSettings.SetActiveColor( aColors[0] );
193 aStyleSettings.SetActiveColor2( aColors[0] );
194 aStyleSettings.SetActiveBorderColor( aColors[0] );
195
196 aStyleSettings.SetDeactiveColor( aColors[0] );
197 aStyleSettings.SetDeactiveColor2( aColors[0] );
198 aStyleSettings.SetDeactiveBorderColor( aColors[0] );
199
200 Color aActive =
201 aColors[ 0 ].GetBlue() < 128 ||
202 aColors[ 0 ].GetGreen() < 128 ||
203 aColors[ 0 ].GetRed() < 128
204 ? Color( COL_WHITE ) : Color( COL_BLACK );
205 Color aDeactive =
206 aColors[ 1 ].GetBlue() < 128 ||
207 aColors[ 1 ].GetGreen() < 128 ||
208 aColors[ 1 ].GetRed() < 128
209 ? Color( COL_WHITE ) : Color( COL_BLACK );
210 aStyleSettings.SetActiveTextColor( aActive );
211 aStyleSettings.SetDeactiveTextColor( aDeactive );
212
213 aStyleSettings.SetDialogTextColor( aDeactive );
214 aStyleSettings.SetMenuTextColor( aDeactive );
215 aStyleSettings.SetMenuBarTextColor( aDeactive );
216 aStyleSettings.SetButtonTextColor( aDeactive );
217 aStyleSettings.SetRadioCheckTextColor( aDeactive );
218 aStyleSettings.SetGroupTextColor( aDeactive );
219 aStyleSettings.SetLabelTextColor( aDeactive );
220 aStyleSettings.SetInfoTextColor( aDeactive );
221
222 aStyleSettings.Set3DColors( aColors[1] );
223 aStyleSettings.SetFaceColor( aColors[1] );
224 aStyleSettings.SetDialogColor( aColors[1] );
225 aStyleSettings.SetMenuColor( aColors[1] );
226 aStyleSettings.SetMenuBarColor( aColors[1] );
227 if ( aStyleSettings.GetFaceColor() == COL_LIGHTGRAY )
228 aStyleSettings.SetCheckedColor( Color( 0xCC, 0xCC, 0xCC ) );
229 else
230 {
231 // calculate Checked color
232 Color aColor2 = aStyleSettings.GetLightColor();
233 sal_uInt8 nRed = (sal_uInt8)(((sal_uInt16)aColors[1].GetRed() + (sal_uInt16)aColor2.GetRed())/2);
234 sal_uInt8 nGreen = (sal_uInt8)(((sal_uInt16)aColors[1].GetGreen() + (sal_uInt16)aColor2.GetGreen())/2);
235 sal_uInt8 nBlue = (sal_uInt8)(((sal_uInt16)aColors[1].GetBlue() + (sal_uInt16)aColor2.GetBlue())/2);
236 aStyleSettings.SetCheckedColor( Color( nRed, nGreen, nBlue ) );
237 }
238 }
239 rSettings.SetStyleSettings( aStyleSettings );
240 }
241