Allow Opie beeing build with a Plain version of Qt without weak symbols

5 files changed, 44 insertions, 19 deletions

diff --git a/Rules.make b/Rules.make
index 4833b11..a1e6f09 100644
--- a/Rules.make
+++ b/Rules.make
@@ -8,48 +8,51 @@ $(TOPDIR)/gen.pro : $(TOPDIR)/.config
 	echo > $@
 ifneq ($(CONFIG_DEBUG),)
 	echo CONFIG += debug >> $@
 	echo CONFIG -= release >> $@
 else
 	echo CONFIG -= debug >> $@
 	echo CONFIG += release >> $@
 endif
 ifeq ($(filter 3.%,$(QTE_VERSION)),) # not qt3
 	echo CONFIG -= qt3 >> $@
 else
 	echo CONFIG += qt3 >> $@
 endif
 ifeq ($(CONFIG_QUICK_LAUNCH),)
 	echo contains\( CONFIG, quick-app \) \{ >> $@
 	echo CONFIG -= quick-app >> $@
 	echo CONFIG += quick-app-lib >> $@
 	echo \} >> $@
 else
 	echo contains\( CONFIG, quick-app \) \{ >> $@
 	echo CONFIG -= quick-app >> $@
 	echo CONFIG += quick-app-bin >> $@
 	echo \} >> $@
 endif	
+ifeq ($(CONFIG_OPIE_NO_OVERRIDE_QT),y)
+	echo CONFIG += no-override >> $@
+endif
 
 $(TOPDIR)/.depends : $(shell if [ -e $(TOPDIR)/config.in ]\; then echo $(TOPDIR)/config.in\; fi\;) $(TOPDIR)/.config $(TOPDIR)/packages
 	@echo Generating dependency information...
 # add to subdir-y, and add descend rules
 	@cat $(TOPDIR)/packages | grep -v '^#' | \
 		awk '{print \
 			".PHONY : " $$2 "\n" \
 			"subdir-$$(" $$1 ") += " $$2 "\n\n"; \
 			print $$2 " : " $$2 "/Makefile\n\t$$(call descend,$$@,$(filter-out $$@,$$(filter-out $$@,$$(MAKECMDGOALS))))\n"; }' > $(TOPDIR)/.depends
 	cat $(TOPDIR)/packages | grep -v '^#' | \
 		perl -ne '($$cfg, $$dir, $$pro) = $$_ =~ /^(\S+)\s+(\S+)\s+(\S+)/; if ( -e "$$dir/$$pro" ) { print "$$dir/Makefile : $$dir/$$pro \$$(QMAKE) \$$(OPIEDIR)/gen.pro \$$(OPIEDIR)/.config\n\t\$$(call makefilegen,\$$@)\n\n"; }' \
 			>> $(TOPDIR)/.depends
 # interpackage dependency generation
 	@cat $(TOPDIR)/packages | \
 		$(TOPDIR)/scripts/deps.pl >> $(TOPDIR)/.depends
 
 $(TOPDIR)/.depends.cfgs:
 # config.in interdependencies
 	@echo $(configs) | sed -e 's,/config.in,,g' | ( for i in `cat`; do echo $$i; done ) > dirs
 	@cat dirs | ( for i in `cat`; do if [ "`cat dirs|grep $$i 2>/dev/null|wc -l`" -ne "1" ]; then deps=`cat dirs|grep $$i| grep -v "^$$i$$"|for i in \`cat|sed -e's,^$(TOPDIR)/,$$(TOPDIR)/,g'\`; do echo $$i/config.in; done`; echo `echo $$i/config.in|sed -e 's,^$(TOPDIR)/,$$(TOPDIR)/,'` : $$deps; fi; done ) >> $@
 	@-rm -f dirs
 
 $(QTDIR)/stamp-headers :
 	@-rm -f $(QTDIR)/stamp-headers*
diff --git a/config.in b/config.in
index dac9024..ddbc93b 100644
--- a/config.in
+++ b/config.in
@@ -20,48 +20,52 @@ choice
 
   config TARGET_RAMSES
     boolean "Ramses"
 
   config TARGET_SIMPAD
     boolean "SIMpad"
 
 endchoice
 
 config OPTIMIZE
   boolean "Use optimizations"
   default "y" if ! TARGET_X86
 
 config DEBUG
   boolean "Enable debug builds"
   default n
 config RELEASE
   bool
   default y
   depends !DEBUG
   
 config QUICK_LAUNCH
   boolean "Enable Quick Launch"
   default n
+  
+config OPIE_NO_OVERRIDE_QT
+  boolean "Build Opie against an unpatched version of Qt"
+  default n
 
 config SPECFILE
   string
   default "qws/linux-generic-g++" if TARGET_X86 && (! X11)
   default "linux-g++" if TARGET_X86 && X11
   default "qws/linux-sharp-g++" if TARGET_SHARP && (! X11)
   default "linux-g++" if TARGET_SHARP && X11
   default "qws/linux-ipaq-g++" if TARGET_IPAQ && (! X11)
   default "linux-g++" if TARGET_IPAQ && X11
   default "qws/linux-ramses-g++" if TARGET_RAMSES && (! X11)
   default "linux-g++" if TARGET_RAMSES && X11
   default "qws/linux-simpad-g++" if TARGET_SIMPAD && (! X11)
   default "linux-g++" if TARGET_SIMPAD && X11
 
 config CUSTOMFILE
   string
   default "custom-ipaq.h" if TARGET_IPAQ
   default "custom-sharp.h" if TARGET_SHARP
   default "custom-ramses.h" if TARGET_RAMSES
   default "custom-ipaq.h" if TARGET_SIMPAD
 
 config OPTIMIZATIONS
   string "Optimization flags"
   depends OPTIMIZE
diff --git a/library/library.pro b/library/library.pro
index 80a0f62..ab1f451 100644
--- a/library/library.pro
+++ b/library/library.pro
@@ -97,55 +97,61 @@ SOURCES	=   calendar.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 \
 	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		= $(OPIEDIR)/lib$(PROJMAK)
 VERSION		= 1.5.0.1
 
 TRANSLATIONS = ../i18n/de/libqpe.ts \
 	 ../i18n/nl/libqpe.ts \
 	 ../i18n/xx/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 \
 	 ../i18n/zh_CN/libqpe.ts \
 	 ../i18n/it/libqpe.ts \
 	 ../i18n/zh_TW/libqpe.ts \
 	 ../i18n/da/libqpe.ts
 
 
 include ( $(OPIEDIR)/include.pro )
+
+contains( CONFIG, no-override ){
+    DEFINES += OPIE_NO_OVERRIDE_QT
+}
diff --git a/library/qpeapplication.cpp b/library/qpeapplication.cpp
index 28fb13a..feba8b6 100644
--- a/library/qpeapplication.cpp
+++ b/library/qpeapplication.cpp
@@ -1103,62 +1103,66 @@ void QPEApplication::setCurrentMode( int x, int y, int depth )
         qwsServer->endDisplayReconfigure();
 
         // Get all the running apps to reset
         QCopEnvelope env( "QPE/System", "reset()" );
     }
 }
 
 void QPEApplication::reset() {
     // Reconnect to the screen
     qt_screen->disconnect();
     qt_screen->connect( QString::null );
 
     // Redraw everything
     applyStyle();
 }
 
 /*!
   \internal
 */
 void QPEApplication::applyStyle()
 {
 	Config config( "qpe" );
 	config.setGroup( "Appearance" );
 
-    #if QT_VERSION > 233
+#if QT_VERSION > 233
+#if !defined(OPIE_NO_OVERRIDE_QT)
 	// don't block ourselves ...
 	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;
 		}
 	}
+#else
+        int nostyle = 0;
+#endif
 
 	// Widget style
 	QString style = config.readEntry( "Style", "FlatStyle" );
 
 	// don't set a custom style
 	if ( nostyle & Opie::Force_Style )
 		style = "FlatStyle";
 
 	internalSetStyle ( style );
 
 	// Colors - from /etc/colors/Liquid.scheme
 	QColor bgcolor( config.readEntry( "Background", "#E0E0E0" ) );
 	QColor btncolor( config.readEntry( "Button", "#96c8fa" ) );
 	QPalette pal( btncolor, bgcolor );
 	QString color = config.readEntry( "Highlight", "#73adef" );
 	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 ) );
@@ -1173,52 +1177,54 @@ void QPEApplication::applyStyle()
 
 	// don't set a custom deco
 	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 & Opie::Force_Font ) {
 		ff = "Vera";
 		fs = 10;
 	}
 
 	setFont ( QFont ( ff, fs ), true );
 
+#if !defined(OPIE_NO_OVERRIDE_QT)
 	// revert to global blocking policy ...
 	Opie::force_appearance = config. readBoolEntry ( "ForceStyle", false ) ? Opie::Force_All : Opie::Force_None;
 	Opie::force_appearance &= ~nostyle;
-    #endif
+#endif
+#endif
 }
 
 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 == "toggleApplicationMenu()" ) {
 		QWidget *active = activeWindow ( );
 
 		if ( active ) {
 			QPEMenuToolFocusManager *man = QPEMenuToolFocusManager::manager ( );
 			bool oldactive = man-> isActive ( );
 
 			man-> setActive( !man-> isActive() );
 
 			if ( !oldactive && !man-> isActive ( )) { // no menubar to toggle -> try O-Menu
 				QCopEnvelope e ( "QPE/TaskBar", "toggleStartMenu()" );
 			}
 		}
 	}
 	else if ( msg == "setDefaultRotation(int)" ) {
diff --git a/library/qt_override.cpp b/library/qt_override.cpp
index edda874..df5a419 100644
--- a/library/qt_override.cpp
+++ b/library/qt_override.cpp
@@ -1,171 +1,177 @@
 
 #include <qpe/qpeapplication.h>
 #include <qwsdecoration_qws.h>
 #include <qcommonstyle.h>
 #include <qfontdatabase.h>
 
 #include <unistd.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <limits.h>
 #include <sys/param.h> // for toolchains with old libc headers
 
 #include "qt_override_p.h"
 
 #if QT_VERSION > 233
 
 struct color_fix_t {
 	char *m_app;
 	char *m_class;
 	char *m_name;
 	QColorGroup::ColorRole m_set;
 	QColorGroup::ColorRole m_get;
 };
 
-
+#ifndef OPIE_NO_OVERRIDE_QT
 
 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",
 	"hancomsheet",
 	"HancomPresenterViewer",
-	
+
 	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 ) 
+
+		if ( l <= 0 )
 			l = 0;
-			
+
 		dst [l] = 0;
 		const char *b = ::strrchr ( dst, '/' );
 		appname = ::strdup ( b ? b + 1 : dst );
-		
+
 		::atexit ( binaryNameFree );
-	}	
+	}
 	return appname;
 }
 
+#else
+int Opie::force_appearance = 0;
+#endif
 
-// Fix for a toolchain incompatibility (binaries compiled with 
+// 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__ ( ) 
+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 
+// that set a background pixmap (it would be easier to fix eraseRect(), but
 // TT made it an inline ...)
 
 void QPEApplication::polish ( QWidget *w )
 {
+#ifndef OPIE_NO_OVERRIDE_QT
 //	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 );
 		}
 	}
+#endif
 	QApplication::polish ( w );
 }
 
 
+#ifndef OPIE_NO_OVERRIDE_QT
 // 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;	
+			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 );
 }
-
-#endif
\ No newline at end of file
+#endif
+#endif