xref: /aoo42x/main/vcl/unx/generic/gdi/cdeint.cxx (revision c82f2877)
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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