vcl/unx/source/gdi/cdeint.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_vcl.hxx"
  33 #include <stdlib.h>
  34 #include <ctype.h>
  35 #include <unistd.h>
  36 #include <salunx.h>
  37 #include <saldisp.hxx>
  38 #include <cdeint.hxx>
  39 #include <vcl/settings.hxx>
  40
  41 #include <tools/stream.hxx>
  42 #include <tools/debug.hxx>
  43
  44 CDEIntegrator::CDEIntegrator()
  45 {
  46     meType = DtCDE;
  47 }
  48
  49 CDEIntegrator::~CDEIntegrator()
  50 {
  51 }
  52
  53 static int getHexDigit( const char c )
  54 {
  55     if( c >= '0' && c <= '9' )
  56         return (int)(c-'0');
  57     else if( c >= 'a' && c <= 'f' )
  58         return (int)(c-'a'+10);
  59     else if( c >= 'A' && c <= 'F' )
  60         return (int)(c-'A'+10);
  61     return -1;
  62 }
  63
  64
  65 void CDEIntegrator::GetSystemLook( AllSettings& rSettings )
  66 {
  67     static Color aColors[ 8 ];
  68     static sal_Bool bRead  = sal_False;
  69     static sal_Bool bValid = sal_False;
  70
  71     if( ! bRead )
  72     {
  73         // get used palette from xrdb
  74         char **ppStringList = 0;
  75         int nStringCount;
  76         XTextProperty aTextProperty;
  77         aTextProperty.value = 0;
  78         int i;
  79
  80         static Atom nResMgrAtom = XInternAtom( mpDisplay, "RESOURCE_MANAGER", False );
  81
  82         if( XGetTextProperty( mpDisplay,
  83                               RootWindow( mpDisplay, 0 ),
  84                               &aTextProperty,
  85                               nResMgrAtom )
  86             && aTextProperty.value
  87             && XTextPropertyToStringList( &aTextProperty, &ppStringList, &nStringCount )
  88             )
  89         {
  90             // format of ColorPalette resource:
  91             // *n*ColorPalette: palettefile
  92
  93             ByteString aLines;
  94             for( i=0; i < nStringCount; i++ )
  95                 aLines += ppStringList[i];
  96             for( i = aLines.GetTokenCount( '\n' )-1; i >= 0; i-- )
  97             {
  98                 ByteString aLine = aLines.GetToken( i, '\n' );
  99                 int nIndex = aLine.Search( "ColorPalette" );
 100                 if( nIndex != STRING_NOTFOUND )
 101                 {
 102                     int nPos = nIndex;
 103
 104                     nIndex+=12;
 105                     const char* pStr = aLine.GetBuffer() +nIndex;
 106                     while( *pStr && isspace( *pStr ) && *pStr != ':' )
 107                     {
 108                         pStr++;
 109                         nIndex++;
 110                     }
 111                     if( *pStr != ':' )
 112                         continue;
 113                     pStr++, nIndex++;
 114                     for( ; *pStr && isspace( *pStr ); pStr++, nIndex++ )
 115                         ;
 116                     if( ! *pStr )
 117                         continue;
 118                     int nIndex2 = nIndex;
 119                     for( ; *pStr && ! isspace( *pStr ); pStr++, nIndex2++ )
 120                         ;
 121                     ByteString aPaletteFile( aLine.Copy( nIndex, nIndex2 - nIndex ) );
 122                     // extract number before ColorPalette;
 123                     for( ; nPos >= 0 && aLine.GetChar( nPos ) != '*'; nPos-- )
 124                         ;
 125                     nPos--;
 126                     for( ; nPos >= 0 && aLine.GetChar( nPos ) != '*'; nPos-- )
 127                         ;
 128                     int nNumber = aLine.Copy( ++nPos ).ToInt32();
 129
 130                     DBG_TRACE2( "found palette %d in resource \"%s\"", nNumber, aLine.GetBuffer() );
 131
 132                     // found no documentation what this number actually means;
 133                     // might be the screen number. 0 seems to be the right one
 134                     // in most cases.
 135                     if( nNumber )
 136                         continue;
 137
 138                     DBG_TRACE1( "Palette file is \"%s\".\n", aPaletteFile.GetBuffer() );
 139
 140                     String aPath( aHomeDir );
 141                     aPath.AppendAscii( "/.dt/palettes/" );
 142                     aPath += String( aPaletteFile, gsl_getSystemTextEncoding() );
 143
 144                     SvFileStream aStream( aPath, STREAM_READ );
 145                     if( ! aStream.IsOpen() )
 146                     {
 147                         aPath = String::CreateFromAscii( "/usr/dt/palettes/" );
 148                         aPath += String( aPaletteFile, gsl_getSystemTextEncoding() );
 149                         aStream.Open( aPath, STREAM_READ );
 150                         if( ! aStream.IsOpen() )
 151                             continue;
 152                     }
 153
 154                     ByteString aBuffer;
 155                     for( nIndex = 0; nIndex < 8; nIndex++ )
 156                     {
 157                         aStream.ReadLine( aBuffer );
 158                         // format is "#RRRRGGGGBBBB"
 159
 160                         DBG_TRACE1( "\t\"%s\".\n", aBuffer.GetBuffer() );
 161
 162                         if( aBuffer.Len() )
 163                         {
 164                             const char* pArr = (const char*)aBuffer.GetBuffer()+1;
 165                             aColors[nIndex] = Color(
 166                                 getHexDigit( pArr[1] )
 167                                 | ( getHexDigit( pArr[0] ) << 4 ),
 168                                 getHexDigit( pArr[5] )
 169                                 | ( getHexDigit( pArr[4] ) << 4 ),
 170                                 getHexDigit( pArr[9] )
 171                                 | ( getHexDigit( pArr[8] ) << 4 )
 172                                 );
 173
 174                             DBG_TRACE1( "\t\t%lx\n", aColors[nIndex].GetColor() );
 175                         }
 176                     }
 177
 178                     bValid = sal_True;
 179                     break;
 180                 }
 181             }
 182         }
 183
 184         if( ppStringList )
 185             XFreeStringList( ppStringList );
 186         if( aTextProperty.value )
 187             XFree( aTextProperty.value );
 188     }
 189
 190
 191     StyleSettings aStyleSettings = rSettings.GetStyleSettings();
 192     // #i48001# set a default blink rate
 193     aStyleSettings.SetCursorBlinkTime( 500 );
 194     if (bValid)
 195     {
 196         aStyleSettings.SetActiveColor( aColors[0] );
 197         aStyleSettings.SetActiveColor2( aColors[0] );
 198         aStyleSettings.SetActiveBorderColor( aColors[0] );
 199
 200         aStyleSettings.SetDeactiveColor( aColors[0] );
 201         aStyleSettings.SetDeactiveColor2( aColors[0] );
 202         aStyleSettings.SetDeactiveBorderColor( aColors[0] );
 203
 204         Color aActive =
 205             aColors[ 0 ].GetBlue() < 128                ||
 206             aColors[ 0 ].GetGreen() < 128               ||
 207             aColors[ 0 ].GetRed() < 128
 208             ? Color( COL_WHITE ) : Color( COL_BLACK );
 209         Color aDeactive =
 210             aColors[ 1 ].GetBlue() < 128                ||
 211             aColors[ 1 ].GetGreen() < 128               ||
 212             aColors[ 1 ].GetRed() < 128
 213             ? Color( COL_WHITE ) : Color( COL_BLACK );
 214         aStyleSettings.SetActiveTextColor( aActive );
 215         aStyleSettings.SetDeactiveTextColor( aDeactive );
 216
 217         aStyleSettings.SetDialogTextColor( aDeactive );
 218         aStyleSettings.SetMenuTextColor( aDeactive );
 219         aStyleSettings.SetMenuBarTextColor( aDeactive );
 220         aStyleSettings.SetButtonTextColor( aDeactive );
 221         aStyleSettings.SetRadioCheckTextColor( aDeactive );
 222         aStyleSettings.SetGroupTextColor( aDeactive );
 223         aStyleSettings.SetLabelTextColor( aDeactive );
 224         aStyleSettings.SetInfoTextColor( aDeactive );
 225
 226         aStyleSettings.Set3DColors( aColors[1] );
 227         aStyleSettings.SetFaceColor( aColors[1] );
 228         aStyleSettings.SetDialogColor( aColors[1] );
 229         aStyleSettings.SetMenuColor( aColors[1] );
 230         aStyleSettings.SetMenuBarColor( aColors[1] );
 231         if ( aStyleSettings.GetFaceColor() == COL_LIGHTGRAY )
 232             aStyleSettings.SetCheckedColor( Color( 0xCC, 0xCC, 0xCC ) );
 233         else
 234         {
 235             // calculate Checked color
 236             Color   aColor2 = aStyleSettings.GetLightColor();
 237             BYTE    nRed    = (BYTE)(((USHORT)aColors[1].GetRed()   + (USHORT)aColor2.GetRed())/2);
 238             BYTE    nGreen  = (BYTE)(((USHORT)aColors[1].GetGreen() + (USHORT)aColor2.GetGreen())/2);
 239             BYTE    nBlue   = (BYTE)(((USHORT)aColors[1].GetBlue()  + (USHORT)aColor2.GetBlue())/2);
 240             aStyleSettings.SetCheckedColor( Color( nRed, nGreen, nBlue ) );
 241         }
 242     }
 243     rSettings.SetStyleSettings( aStyleSettings );
 244 }