- removed the libpreload stuff from global.cpp

 - added qt_override.* which provides the same functionality as libpreload
   (the new -override patch for Qt/E is needed for this to work/compile)
 - changed qpeapplication a bit to accomodate the new interface

6 files changed, 209 insertions, 43 deletions

diff --git a/library/global.cpp b/library/global.cpp
index 2162e02..d6ba84f 100644
--- a/library/global.cpp
+++ b/library/global.cpp
@@ -582,72 +582,58 @@ void Global::invoke(const QString &c)
     QStrList slist;
     unsigned int j;
     for ( j = 0; j < list.count(); j++ )
 	slist.append( list[j].utf8() );
 
     const char **args = new (const char *)[slist.count() + 1];
     for ( j = 0; j < slist.count(); j++ )
 	args[j] = slist.at(j);
     args[j] = NULL;
 
 #if !defined(QT_NO_COP)
     // an attempt to show a wait...
     // more logic should be used, but this will be fine for the moment...
     QCopEnvelope ( "QPE/System", "busy()" );
 #endif
 
 #ifdef HAVE_QUICKEXEC
     QString libexe = qpeDir()+"/binlib/lib"+args[0] + ".so";
     qDebug("libfile = %s", libexe.latin1() );
     if ( QFile::exists( libexe ) ) {
 	qDebug("calling quickexec %s", libexe.latin1() );
 	quickexecv( libexe.utf8().data(), (const char **)args );
     } else
 #endif
-    {
-	char *oldpre = ::getenv ( "LD_PRELOAD" );
-    	
-	QString newpre = QPEApplication::qpeDir ( ) + "/lib/libpreload.so";
-	if ( 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
 }
 
 
 /*!
   Executes the application identfied by \a c, passing \a
   document if it isn't null.
 
   Note that a better approach might be to send a QCop message to the
   application's QPE/Application/\e{appname} channel.
 */
 void Global::execute( const QString &c, const QString& document )
 {
     if ( qApp->type() != QApplication::GuiServer ) {
 	// ask the server to do the work
 #if !defined(QT_NO_COP)
 	if ( document.isNull() ) {
 	    QCopEnvelope e( "QPE/System", "execute(QString)" );
 	    e << c;
 	} else {
 	    QCopEnvelope e( "QPE/System", "execute(QString,QString)" );
 	    e << c << document;
diff --git a/library/library.pro b/library/library.pro
index 4a06550..d9538fb 100644
--- a/library/library.pro
+++ b/library/library.pro
@@ -36,49 +36,51 @@ HEADERS	=   calendar.h \
 	    power.h \
 	    storage.h \
 	    qpemessagebox.h \
 	    timeconversion.h \
 	    qpedebug.h \
 	    qpemenubar.h \
 	    qpetoolbar.h \
 	    backend/categories.h \
 	    stringutil.h \
 	    backend/palmtoprecord.h \
             backend/task.h \
 	    backend/event.h \
 	    backend/contact.h\
 	    categorymenu.h \
 	    categoryedit_p.h \
 	    categoryselect.h \
 	    categorywidget.h \
 	ir.h \
 	backend/vobject_p.h \
 	findwidget_p.h \
 	finddialog.h \
 	lnkproperties.h \
 	windowdecorationinterface.h \
 	textcodecinterface.h \
-	imagecodecinterface.h
+	imagecodecinterface.h \
+	qt_override_p.h
+	
 SOURCES	=   calendar.cpp \
 	    global.cpp \
 	    xmlreader.cpp \
 	    mimetype.cpp \
 	    menubutton.cpp \
 	    network.cpp \
 	    networkinterface.cpp \
 	    filemanager.cpp \
 	    fontmanager.cpp \
 	    qdawg.cpp \
 	    datebookmonth.cpp \
 	    fileselector.cpp \
 	    imageedit.cpp \
 	    resource.cpp \
 	    qpedecoration_qws.cpp \
 	    qcopenvelope_qws.cpp \
 	    qpeapplication.cpp \
 	    qpestyle.cpp \
 	    qpedialog.cpp \
 	    lightstyle.cpp \
 	    config.cpp \
 	    applnk.cpp \
 	    sound.cpp \
 	    tzselect.cpp \
@@ -91,49 +93,50 @@ SOURCES	=   calendar.cpp \
 	    timestring.cpp \
 	    fontdatabase.cpp \
 	    power.cpp \
 	    storage.cpp \
 	    qpemessagebox.cpp \
             backend/timeconversion.cpp \
 	    qpedebug.cpp \
 	    qpemenubar.cpp \
 	    qpetoolbar.cpp \
 	    backend/categories.cpp \
 	    backend/stringutil.cpp \
 	    backend/palmtoprecord.cpp \
             backend/task.cpp \
 	    backend/event.cpp \
 	    backend/contact.cpp \
 	    categorymenu.cpp \
 	categoryedit_p.cpp \
 	categoryselect.cpp \
 	categorywidget.cpp \
 	ir.cpp \
 	backend/vcc_yacc.cpp \
 	backend/vobject.cpp \
 	findwidget_p.cpp \
 	finddialog.cpp \
-	lnkproperties.cpp
+	lnkproperties.cpp \
+	qt_override.cpp
 
 # Qt 3 compatibility
 HEADERS += quuid.h qcom.h qlibrary.h qlibrary_p.h
 SOURCES += quuid.cpp qlibrary.cpp qlibrary_unix.cpp
 INCLUDEPATH += $(OPIEDIR)/include backend
 LIBS		+= -ldl -lcrypt -lm
 INTERFACES = passwordbase_p.ui categoryeditbase_p.ui findwidgetbase_p.ui lnkpropertiesbase_p.ui
 TARGET		= qpe
 DESTDIR		= $(QTDIR)/lib$(PROJMAK)
 # This is set by configure$(OPIEDIR).
 VERSION		= 1.5.0.1
 
 TRANSLATIONS = ../i18n/de/libqpe.ts \
 	 ../i18n/en/libqpe.ts \
 	 ../i18n/es/libqpe.ts \
 	 ../i18n/fr/libqpe.ts \
 	 ../i18n/hu/libqpe.ts \
 	 ../i18n/ja/libqpe.ts \
 	 ../i18n/ko/libqpe.ts \
 	 ../i18n/no/libqpe.ts \
 	 ../i18n/pl/libqpe.ts \
 	 ../i18n/pt/libqpe.ts \
 	 ../i18n/pt_BR/libqpe.ts \
 	 ../i18n/sl/libqpe.ts \
diff --git a/library/qpeapplication.cpp b/library/qpeapplication.cpp
index 7cbda92..4c93111 100644
--- a/library/qpeapplication.cpp
+++ b/library/qpeapplication.cpp
@@ -65,48 +65,50 @@
 #include <qpe/qlibrary.h>
 #endif
 #include "global.h"
 #include "resource.h"
 #if QT_VERSION <= 230 && defined(QT_NO_CODECS)
 #include "qutfcodec.h"
 #endif
 #include "config.h"
 #include "network.h"
 #ifdef QWS
 #include "fontmanager.h"
 #endif
 
 #include "alarmserver.h"
 #include "applnk.h"
 #include "qpemenubar.h"
 #include "textcodecinterface.h"
 #include "imagecodecinterface.h"
 
 #include <unistd.h>
 #include <sys/file.h>
 #include <sys/ioctl.h>
 #include <sys/soundcard.h>
 
+#include "qt_override_p.h"
+
 
 class QPEApplicationData
 {
 public:
 	QPEApplicationData() : presstimer( 0 ), presswidget( 0 ), rightpressed( FALSE ),
 			kbgrabber( 0 ), kbregrab( FALSE ), notbusysent( FALSE ), preloaded( FALSE ),
 			forceshow( FALSE ), nomaximize( FALSE ), qpe_main_widget( 0 ),
 			keep_running( TRUE )
 	{
 		qcopq.setAutoDelete( TRUE );
 	}
 
 	int presstimer;
 	QWidget* presswidget;
 	QPoint presspos;
 bool rightpressed :
 	1; // AEH why not use uint foobar :1; if it's tt style -zecke
 	int kbgrabber;
 bool kbregrab :
 	1;
 bool notbusysent :
 	1;
 	QString appName;
 	struct QCopRec
@@ -878,147 +880,129 @@ int QPEApplication::defaultRotation()
 }
 
 /*!
   \internal
 */
 void QPEApplication::setDefaultRotation( int r )
 {
 	if ( qApp->type() == GuiServer ) {
 		deforient = r;
 		setenv( "QWS_DISPLAY", QString( "Transformed:Rot%1:0" ).arg( r ).latin1(), 1 );
 		Config config("qpe");
 		config.setGroup( "Rotation" );
 		config.writeEntry( "Screen", getenv("QWS_DISPLAY") );
 	}
 	else {
 #ifndef QT_NO_COP
 		{ QCopEnvelope e( "QPE/System", "setDefaultRotation(int)" );
 			e << r;
 		}
 #endif
 
 	}
 }
 
-// exported to libpreload.so
-int opie_block_style = 0;
 
 /*!
   \internal
 */
 void QPEApplication::applyStyle()
 {
 	Config config( "qpe" );
 	config.setGroup( "Appearance" );
 	
 	// don't block ourselves ...
-	opie_block_style = 0;
-	
-	
-	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 = "";
-	}
-	
+	Opie::force_appearance = 0;
+		
+	static QString appname = Opie::binaryName ( );
 	
 	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" );
 	
 	// don't set a custom style
-	if ( nostyle & 0x01 )
+	if ( nostyle & Opie::Force_Style )
 		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" );
 	pal.setColor( QColorGroup::Highlight, QColor( color ) );
 	color = config.readEntry( "HighlightedText", "#FFFFFF" );
 	pal.setColor( QColorGroup::HighlightedText, QColor( color ) );
 	color = config.readEntry( "Text", "#000000" );
 	pal.setColor( QColorGroup::Text, QColor( color ) );
 	color = config.readEntry( "ButtonText", "#000000" );
 	pal.setColor( QPalette::Active, QColorGroup::ButtonText, QColor( color ) );
 	color = config.readEntry( "Base", "#FFFFFF" );
 	pal.setColor( QColorGroup::Base, QColor( color ) );
 
 	pal.setColor( QPalette::Disabled, QColorGroup::Text,
 	              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 )
+	if ( nostyle & Opie::Force_Decoration )
 		dec = "";
 	
 	//qDebug ( "Setting Deco: %s -- old %s (%d)", dec.latin1(), d-> decorationName.latin1(), nostyle);
 	
 	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 ) {
+	if ( nostyle & Opie::Force_Font ) {
 		ff = "Helvetica";
 		fs = 10;
 	}
 	
 	setFont ( QFont ( ff, fs ), true );
 	
 	// revert to global blocking policy ...
-	opie_block_style = config. readBoolEntry ( "ForceStyle", false ) ? 0xff : 0x00;
-	opie_block_style -= nostyle;
+	Opie::force_appearance = config. readBoolEntry ( "ForceStyle", false ) ? Opie::Force_All : Opie::Force_None;
+	Opie::force_appearance &= ~nostyle;
 }
 
 void QPEApplication::systemMessage( const QCString& msg, const QByteArray& data )
 {
 #ifdef Q_WS_QWS
 	QDataStream stream( data, IO_ReadOnly );
 	if ( msg == "applyStyle()" ) {
 		applyStyle();
 	}
 	else if ( msg == "setDefaultRotation(int)" ) {
 		if ( type() == GuiServer ) {
 			int r;
 			stream >> r;
 			setDefaultRotation( r );
 		}
 	}
 	else if ( msg == "shutdown()" ) {
 		if ( type() == GuiServer )
 			shutdown();
 	}
 	else if ( msg == "quit()" ) {
 		if ( type() != GuiServer )
 			tryQuit();
 	}
@@ -1672,48 +1656,52 @@ void QPEApplication::tryQuit()
   \internal
   User initiated quit.  Makes the window 'Go Away'.  If preloaded this means
   hiding the window.  If not it means quitting the application.
   As this is user initiated we don't need to check state.
 */
 void QPEApplication::hideOrQuit()
 {
 	processEvents();
 
 	// If we are a preloaded application we don't actually quit, so emit
 	// a System message indicating we're quasi-closing.
 	if ( d->preloaded && d->qpe_main_widget )
 #ifndef QT_NO_COP
 
 	{
 		QCopEnvelope e("QPE/System", "fastAppHiding(QString)" );
 		e << d->appName;
 		d->qpe_main_widget->hide();
 	}
 #endif
 	else
 		quit();
 }
 
+
+// These 6 stubs below need 1.5K in the binary and besides that -
+// we are not using ancient toolchains anymore     - sandman
+
 #if defined(QT_QWS_IPAQ) || defined(QT_QWS_SHARP)
 
 // The libraries with the skiff package (and possibly others) have
 // completely useless implementations of builtin new and delete that
 // use about 50% of your CPU. Here we revert to the simple libc
 // functions.
 
 void* operator new[]( size_t size )
 {
 	return malloc( size );
 }
 
 void* operator new( size_t size )
 {
 	return malloc( size );
 }
 
 void operator delete[]( void* p )
 {
 	free( p );
 }
 
 void operator delete[]( void* p, size_t /*size*/ )
 {
diff --git a/library/qpeapplication.h b/library/qpeapplication.h
index 2515f1b..86affa6 100644
--- a/library/qpeapplication.h
+++ b/library/qpeapplication.h
@@ -93,48 +93,50 @@ signals:
     void volumeChanged( bool muted );
     void appMessage( const QCString& msg, const QByteArray& data);
     void weekChanged( bool startOnMonday );
     void dateFormatChanged( DateFormat );
     void flush();
     void reload();
 
 private slots:
     void systemMessage( const QCString &msg, const QByteArray &data );
     void pidMessage( const QCString &msg, const QByteArray &data );
     void removeSenderFromStylusDict();
     void hideOrQuit();
 
 protected:
     bool qwsEventFilter( QWSEvent * );
     void internalSetStyle( const QString &style );
     void prepareForTermination(bool willrestart);
     virtual void restart();
     virtual void shutdown();
     bool eventFilter( QObject *, QEvent * );
     void timerEvent( QTimerEvent * );
     bool raiseAppropriateWindow();
     virtual void tryQuit();
 
+	virtual void polish ( QWidget * ); // this is actually implemented in qt_override.cpp (!)
+
 private:
     void mapToDefaultAction( QWSKeyEvent *ke, int defKey );
 
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     QCopChannel *sysChannel;
     QCopChannel *pidChannel;
 #endif
     QPEApplicationData *d;
 
     bool reserved_sh;
 
 
 
 };
 
 inline void QPEApplication::showDialog( QDialog* d, bool nomax )
 {
     QSize sh = d->sizeHint();
     int w = QMAX(sh.width(),d->width());
     int h = QMAX(sh.height(),d->height());
     if ( !nomax
 	&& ( w > qApp->desktop()->width()*3/4
 	    || h > qApp->desktop()->height()*3/4 ) )
     {
diff --git a/library/qt_override.cpp b/library/qt_override.cpp
new file mode 100644
index 0000000..0d783bd
--- a/dev/null
+++ b/library/qt_override.cpp
@@ -0,0 +1,166 @@
+
+#include <qpe/qpeapplication.h>
+#include <qwsdecoration_qws.h>
+#include <qcommonstyle.h>
+#include <qfontdatabase.h>
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "qt_override_p.h"
+
+
+
+struct color_fix_t {
+	char *m_app;
+	char *m_class;
+	char *m_name;
+	QColorGroup::ColorRole m_set;
+	QColorGroup::ColorRole m_get;
+};
+
+
+
+static const color_fix_t apps_that_need_special_colors [] = {
+	{ "HancomMobileWord", "HTextEdit", 0, QColorGroup::Background, QColorGroup::Base },
+	{ "neocal", "Display", 0, QColorGroup::Background, QColorGroup::Base },
+	
+	{ 0, 0, 0, QColorGroup::Base, QColorGroup::Base }
+};
+
+static const char * const apps_that_need_pointsizes_times_10 [] = {
+	"HancomMobileWord",
+	
+	0
+};
+
+
+
+
+int Opie::force_appearance = 0;
+
+
+// Return the *real* name of the binary - not just a quick guess
+// by looking at argv [0] (which could be anything)
+
+static void binaryNameFree ( )
+{
+	::free ((void *) Opie::binaryName ( )); // we need to cast away the const here
+}
+
+const char *Opie::binaryName ( )
+{
+	static const char *appname = 0;
+	
+	if ( !appname ) {
+		char dst [PATH_MAX + 1];
+		int l = ::readlink ( "/proc/self/exe", dst, PATH_MAX );
+			
+		if ( l <= 0 ) 
+			l = 0;
+			
+		dst [l] = 0;
+		const char *b = ::strrchr ( dst, '/' );
+		appname = ::strdup ( b ? b + 1 : dst );
+		
+		::atexit ( binaryNameFree );
+	}	
+	return appname;
+}
+
+
+// Fix for a toolchain incompatibility (binaries compiled with 
+// old tcs using shared libs compiled with newer tcs)
+
+extern "C" {
+
+extern void __gmon_start__ ( ) __attribute__(( weak ));
+
+extern void __gmon_start__ ( ) 
+{
+}
+
+}
+
+
+// Fix for apps, that use QPainter::eraseRect() which doesn't work with styles
+// that set a background pixmap (it would be easier to fix eraseRect(), but 
+// TT made it an inline ...)
+
+void QPEApplication::polish ( QWidget *w )
+{
+	qDebug ( "QPEApplication::polish()" );
+
+	for ( const color_fix_t *ptr = apps_that_need_special_colors; ptr-> m_app; ptr++ ) {
+		if (( ::strcmp ( Opie::binaryName ( ), ptr-> m_app ) == 0 ) &&
+		    ( ptr-> m_class ? w-> inherits ( ptr-> m_class ) : true ) &&
+		    ( ptr-> m_name ? ( ::strcmp ( w-> name ( ), ptr-> m_name ) == 0 ) : true )) {
+			QPalette pal = w-> palette ( );
+			pal. setColor ( ptr-> m_set, pal. color ( QPalette::Active, ptr-> m_get ));
+			w-> setPalette ( pal );
+		}
+	}
+	QApplication::polish ( w );
+}
+
+
+// Fix for the binary incompatibility that TT introduced in Qt/E 2.3.4 -- point sizes
+// were multiplied by 10 (which was incorrect)
+
+QValueList <int> QFontDatabase::pointSizes ( QString const &family, QString const &style, QString const &charset )
+{
+	qDebug ( "QFontDatabase::pointSizes()" );
+
+	QValueList <int> sl = pointSizes_NonWeak ( family, style, charset );
+
+	for ( const char * const *ptr = apps_that_need_pointsizes_times_10; *ptr; ptr++ ) {
+		if ( ::strcmp ( Opie::binaryName ( ), *ptr ) == 0 ) {
+			for ( QValueList <int>::Iterator it = sl. begin ( ); it != sl. end ( ); ++it ) 
+				*it *= 10;	
+		}
+	}
+	return sl;
+}
+
+
+// Various style/font/color related overrides for weak symbols in Qt/E,
+// which allows us to force the usage of the global Opie appearance.
+
+void QApplication::setStyle ( QStyle *style )
+{
+	qDebug ( "QApplication::setStyle()" );
+
+	if ( Opie::force_appearance & Opie::Force_Style )
+		delete style;
+	else
+		QApplication::setStyle_NonWeak ( style );
+}
+
+void QApplication::setPalette ( const QPalette &pal, bool informWidgets, const char *className )
+{
+	qDebug ( "QApplication::setPalette()" );
+
+	if (!( Opie::force_appearance & Opie::Force_Style ))
+		QApplication::setPalette_NonWeak ( pal, informWidgets, className );
+}
+
+void QApplication::setFont ( const QFont &fnt, bool informWidgets, const char *className )
+{
+	qDebug ( "QApplication::setFont()" );
+
+	if (!( Opie::force_appearance & Opie::Force_Font ))
+		QApplication::setFont_NonWeak ( fnt, informWidgets, className );
+}
+	
+
+void QApplication::qwsSetDecoration ( QWSDecoration *deco )
+{
+	qDebug ( "QApplication::qwsSetDecoration()" );
+
+	if ( Opie::force_appearance & Opie::Force_Decoration )
+		delete deco;
+	else
+		QApplication::qwsSetDecoration_NonWeak ( deco );
+}
+
diff --git a/library/qt_override_p.h b/library/qt_override_p.h
new file mode 100644
index 0000000..d11917c
--- a/dev/null
+++ b/library/qt_override_p.h
@@ -0,0 +1,21 @@
+#ifndef __QT_OVERRIDE_H__
+#define __QT_OVERRIDE_H__
+
+namespace Opie {
+	
+enum ForceAppearance {
+	Force_Style      = 0x01,
+	Force_Font       = 0x02,
+	Force_Decoration = 0x04,
+	
+	Force_All        = 0xff, 
+	Force_None       = 0x00,
+};
+
+extern const char *binaryName ( );
+
+extern int force_appearance;
+
+}
+
+#endif