- LD_PRELOADing of libpreload.so in case the user selected [x] Force style

  settings in appearance
- Some code to NOT style some applications, based on the binary name (also
  selectable in appearance)

2 files changed, 72 insertions, 4 deletions

diff --git a/library/global.cpp b/library/global.cpp
index 9b3c51e..42c2729 100644
--- a/library/global.cpp
+++ b/library/global.cpp
@@ -601,21 +601,37 @@ void Global::invoke(const QString &c)
     if ( QFile::exists( libexe ) ) {
 	qDebug("calling quickexec %s", libexe.latin1() );
 	quickexecv( libexe.utf8().data(), (const char **)args );
     } else
 #endif
     {
+	char *oldpre = ::getenv ( "LD_PRELOAD" );
+    	
+	extern bool opie_block_style;
+    
+	QString newpre = QPEApplication::qpeDir ( ) + "/lib/libpreload.so";
+	if ( opie_block_style && QFile::exists ( newpre )) {
+	    if ( oldpre && oldpre [0] )
+		newpre = newpre + ":" + oldpre;
+	    ::setenv ( "LD_PRELOAD", newpre. latin1( ), 1 );
+	    qDebug ( "\nPRELOADING\n" );
+	}
+	    
 	if ( !::vfork() ) {
 	    for ( int fd = 3; fd < 100; fd++ )
 		::close( fd );
 	    ::setpgid( ::getpid(), ::getppid() );
 	    // Try bindir first, so that foo/bar works too
 	    ::execv( qpeDir()+"/bin/"+args[0], (char * const *)args );
 	    ::execvp( args[0], (char * const *)args );
 	    _exit( -1 );
 	}
+	if ( oldpre )
+	    ::setenv ( "LD_PRELOAD", oldpre, 1 );
+	else
+	    ::unsetenv ( "LD_PRELOAD" );
     }
     StartingAppList::add( list[0] );
 #endif //QT_NO_QWS_MULTIPROCESS
 }
 
 
diff --git a/library/qpeapplication.cpp b/library/qpeapplication.cpp
index efa65bc..a54fb20 100644
--- a/library/qpeapplication.cpp
+++ b/library/qpeapplication.cpp
@@ -895,24 +895,61 @@ void QPEApplication::setDefaultRotation( int r )
 		}
 #endif
 
 	}
 }
 
+// exported to libpreload.so
+bool opie_block_style = false;
+
 /*!
   \internal
 */
 void QPEApplication::applyStyle()
 {
 	Config config( "qpe" );
-
 	config.setGroup( "Appearance" );
-
+	
+	// don't block ourselves ...
+	opie_block_style = false;
+	
+	
+	static QString appname;
+	
+	if ( appname. isNull ( )) {
+		char src [32];
+		char dst [PATH_MAX + 1];
+		::sprintf ( src, "/proc/%d/exe", ::getpid ( ));
+		int l = ::readlink ( src, dst, PATH_MAX );
+		if ( l > 0 ) {
+			dst [l] = 0;
+			const char *b = ::strrchr ( dst, '/' );
+			appname = ( b ? b + 1 : dst );
+		}
+		else
+			appname = "";
+	}
+	
+	
+	QStringList ex = config. readListEntry ( "NoStyle", ';' );
+	int nostyle = 0;
+	for ( QStringList::Iterator it = ex. begin ( ); it != ex. end ( ); ++it ) {
+		if ( QRegExp (( *it ). mid ( 1 ), false, true ). find ( appname, 0 ) >= 0 ) {
+			nostyle = ( *it ). left ( 1 ). toInt ( 0, 32 );
+			break;
+		}
+	}
+	                                                
 	// Widget style
 	QString style = config.readEntry( "Style", "Light" );
-	internalSetStyle( style );
+	
+	// don't set a custom style
+	if ( nostyle & 0x01 )
+		style = "Light";
+	
+	internalSetStyle ( style );
 
 	// Colors
 	QColor bgcolor( config.readEntry( "Background", "#E5E1D5" ) );
 	QColor btncolor( config.readEntry( "Button", "#D6CDBB" ) );
 	QPalette pal( btncolor, bgcolor );
 	QString color = config.readEntry( "Highlight", "#800000" );
@@ -930,21 +967,36 @@ void QPEApplication::applyStyle()
 	              pal.color( QPalette::Active, QColorGroup::Background ).dark() );
 
 	setPalette( pal, TRUE );
 
 	// Window Decoration
 	QString dec = config.readEntry( "Decoration", "Qtopia" );
+	
+	// don't set a custom deco
+	if ( nostyle & 0x04 )
+		dec = "";
+	
 	if ( dec != d->decorationName ) {
 		qwsSetDecoration( new QPEDecoration( dec ) );
 		d->decorationName = dec;
 	}
 
 	// Font
 	QString ff = config.readEntry( "FontFamily", font().family() );
 	int fs = config.readNumEntry( "FontSize", font().pointSize() );
+
+	// don't set a custom font	
+	if ( nostyle & 0x02 ) {
+		ff = "Helvetica";
+		fs = 10;
+	}
+	
 	setFont( QFont(ff, fs) );
+	
+	// revert to global blocking policy ...
+	opie_block_style = config. readBoolEntry ( "ForceStyle", false );
 }
 
 void QPEApplication::systemMessage( const QCString& msg, const QByteArray& data )
 {
 #ifdef Q_WS_QWS
 	QDataStream stream( data, IO_ReadOnly );
@@ -1320,13 +1372,13 @@ void QPEApplication::internalSetStyle( const QString &style )
 		}
 		else {
 			if ( iface )
 				iface-> release ( );
 			delete lib;
 
-			setStyle ( new QPEStyle ( ));
+			setStyle ( new LightStyle ( ));
 		}
 	}
 #endif
 }
 
 /*!