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
@@ -590,56 +590,42 @@ void Global::invoke(const QString &c)
     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 ) {
diff --git a/library/library.pro b/library/library.pro
index 4a06550..d9538fb 100644
--- a/library/library.pro
+++ b/library/library.pro
@@ -44,33 +44,35 @@ HEADERS	=   calendar.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 \
@@ -99,33 +101,34 @@ SOURCES	=   calendar.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 \
diff --git a/library/qpeapplication.cpp b/library/qpeapplication.cpp
index 7cbda92..4c93111 100644
--- a/library/qpeapplication.cpp
+++ b/library/qpeapplication.cpp
@@ -73,32 +73,34 @@
 #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 :
@@ -886,131 +888,113 @@ void QPEApplication::setDefaultRotation( int r )
                 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 );
                 }
         }
@@ -1680,32 +1664,36 @@ void QPEApplication::hideOrQuit()
 
         // 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 );
 }
diff --git a/library/qpeapplication.h b/library/qpeapplication.h
index 2515f1b..86affa6 100644
--- a/library/qpeapplication.h
+++ b/library/qpeapplication.h
@@ -101,32 +101,34 @@ 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 )
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