path: root/qt/qt-2.3.9.patch/qte239-all.patch

#
# Patch managed by http://www.holgerschurig.de/patcher.html
#

--- qt-2.3.9-snapshot-20041102/src/iconview/qiconview.cpp~qte239-all
+++ qt-2.3.9-snapshot-20041102/src/iconview/qiconview.cpp
@@ -225,6 +225,7 @@
     QIconView::SelectionMode selectionMode;
     QIconViewItem *currentItem, *tmpCurrentItem, *highlightedItem, *startDragItem, *pressedItem, *selectAnchor;
     QRect *rubber;
+    QPixmap *backBuffer;
     QTimer *scrollTimer, *adjustTimer, *updateTimer, *inputTimer,
 	*fullRedrawTimer;
     int rastX, rastY, spacing;
@@ -2268,6 +2269,7 @@
     d->currentItem = 0;
     d->highlightedItem = 0;
     d->rubber = 0;
+    d->backBuffer = 0;
     d->scrollTimer = 0;
     d->startDragItem = 0;
     d->tmpCurrentItem = 0;
@@ -2416,6 +2418,8 @@
 	delete item;
 	item = tmp;
     }
+    delete d->backBuffer;
+    d->backBuffer = 0;
     delete d->fm;
     d->fm = 0;
 #ifndef QT_NO_TOOLTIP
@@ -2882,6 +2886,48 @@
 }
 
 /*!
+    This function grabs all paintevents that otherwise would have been
+    processed by the QScrollView::viewportPaintEvent(). Here we use a
+    doublebuffer to reduce 'on-paint' flickering on QIconView
+    (and of course its childs).
+
+    \sa QScrollView::viewportPaintEvent(), QIconView::drawContents()
+*/
+
+void QIconView::bufferedPaintEvent( QPaintEvent* pe )
+{
+    QWidget* vp = viewport();
+    QRect r = pe->rect() & vp->rect();
+    int ex = r.x() + contentsX();
+    int ey = r.y() + contentsY();
+    int ew = r.width();
+    int eh = r.height();
+
+    if ( !d->backBuffer )
+	d->backBuffer = new QPixmap(vp->size());
+    if ( d->backBuffer->size() != vp->size() ) {
+	//Resize function (with hysteesis). Uses a good compromise between memory
+	//consumption and speed (number) of resizes.
+        float newWidth = (float)vp->width();
+	float newHeight = (float)vp->height();
+	if ( newWidth > d->backBuffer->width() || newHeight > d->backBuffer->height() )
+	{
+	    newWidth *= 1.1892;
+	    newHeight *= 1.1892;
+	    d->backBuffer->resize( (int)newWidth, (int)newHeight );
+	} else if ( 1.5*newWidth < d->backBuffer->width() || 1.5*newHeight < d->backBuffer->height() )
+	    d->backBuffer->resize( (int)newWidth, (int)newHeight );
+    }
+
+    QPainter p;
+    p.begin(d->backBuffer, vp);
+    drawContentsOffset(&p, contentsX(), contentsY(), ex, ey, ew, eh);
+    p.end();
+    bitBlt(vp, r.x(), r.y(), d->backBuffer, r.x(), r.y(), ew, eh);
+}
+
+/*!
+
   \reimp
 */
 
@@ -4939,7 +4985,7 @@
 		if ( !d->rubber )
 		    drawDragShapes( d->oldDragPos );
 	    }
-	    viewportPaintEvent( (QPaintEvent*)e );
+            bufferedPaintEvent ((QPaintEvent*)e );
 	    if ( d->dragging ) {
 		if ( !d->rubber )
 		    drawDragShapes( d->oldDragPos );
@@ -5377,11 +5423,19 @@
 	return;
 
     if ( item->d->container1 && d->firstContainer ) {
-	item->d->container1->items.removeRef( item );
+       //Special-case checking of the last item, since this may be
+       //called a few times for the same item.
+        if (item->d->container1->items.last() == item)
+            item->d->container1->items.removeLast();
+        else
+            item->d->container1->items.removeRef( item );
     }
     item->d->container1 = 0;
     if ( item->d->container2 && d->firstContainer ) {
-	item->d->container2->items.removeRef( item );
+        if (item->d->container2->items.last() == item)
+            item->d->container2->items.removeLast();
+        else
+            item->d->container2->items.removeRef( item );
     }
     item->d->container2 = 0;
 
--- qt-2.3.9-snapshot-20041102/src/iconview/qiconview.h~qte239-all
+++ qt-2.3.9-snapshot-20041102/src/iconview/qiconview.h
@@ -444,6 +444,7 @@
     virtual void contentsDropEvent( QDropEvent *e );
 #endif
 
+    void bufferedPaintEvent( QPaintEvent* );
     virtual void resizeEvent( QResizeEvent* e );
     virtual void keyPressEvent( QKeyEvent *e );
     virtual void focusInEvent( QFocusEvent *e );
--- qt-2.3.9-snapshot-20041102/src/kernel/qapplication.cpp~qte239-all
+++ qt-2.3.9-snapshot-20041102/src/kernel/qapplication.cpp
@@ -35,6 +35,8 @@
 **
 **********************************************************************/
 
+#define QT_WEAK_SYMBOL	__attribute__(( weak ))
+
 #include "qobjectlist.h"
 #include "qobjectdict.h"
 #include "qapplication.h"
@@ -937,11 +939,16 @@
 #ifndef QT_NO_STYLE
 void QApplication::setStyle( QStyle *style )
 {
+	setStyle_NonWeak ( style );
+}
+
+void QApplication::setStyle_NonWeak( QStyle *style )
+{
     QStyle* old = app_style;
-    app_style = style;
 
     if ( startingUp() ) {
 	delete old;
+	app_style = style;
 	return;
     }
 
@@ -962,6 +969,8 @@
 	old->unPolish( qApp );
     }
 
+    app_style = style;
+ 
     // take care of possible palette requirements of certain gui
     // styles. Do it before polishing the application since the style
     // might call QApplication::setStyle() itself
@@ -1188,13 +1197,30 @@
   \sa QWidget::setPalette(), palette(), QStyle::polish()
 */
 
-void QApplication::setPalette( const QPalette &palette, bool informWidgets,
+void QApplication::setPalette ( const QPalette &palette, bool informWidgets,
+			       const char* className )
+{
+	setPalette_NonWeak ( palette, informWidgets, className );
+}
+
+void QApplication::setPalette_NonWeak ( const QPalette &palette, bool informWidgets,
 			       const char* className )
 {
     QPalette pal = palette;
 #ifndef QT_NO_STYLE
-    if ( !startingUp() )
+    if ( !startingUp() ) {
 	qApp->style().polish( pal );	// NB: non-const reference
+	if ( className ) {
+	    // if we just polished a class specific palette (this normally 
+	    // only called by qt_fix_tooltips - see below), we better re-
+	    // polish the global palette. Some styles like liquid can get 
+	    // confused, because they can not detect if the polished palette 
+	    // is the global one or only a class specific one.
+	    // (liquid uses this palette to calculate blending pixmaps)
+	    QPalette p = qApp-> palette ( );
+	    qApp->style().polish ( p );
+	}
+    }
 #endif
     bool all = FALSE;
     if ( !className ) {
@@ -1279,6 +1305,12 @@
 void QApplication::setFont( const QFont &font, bool informWidgets,
 			    const char* className )
 {
+	setFont_NonWeak ( font, informWidgets, className );
+}
+
+void QApplication::setFont_NonWeak( const QFont &font, bool informWidgets,
+			    const char* className )
+{
     bool all = FALSE;
     if ( !className ) {
 	if ( !app_font ) {
--- qt-2.3.9-snapshot-20041102/src/kernel/qapplication.h~qte239-all
+++ qt-2.3.9-snapshot-20041102/src/kernel/qapplication.h
@@ -61,6 +61,10 @@
 class QSemaphore;
 #endif
 
+#if !defined( QT_WEAK_SYMBOL )
+#define QT_WEAK_SYMBOL
+#endif
+
 // REMOVE IN 3.0 (just here for moc source compatibility)
 #define QNonBaseApplication QApplication
 
@@ -85,7 +89,10 @@
 
 #ifndef QT_NO_STYLE
     static QStyle  &style();
-    static void	    setStyle( QStyle* );
+    static void	    setStyle( QStyle* ) QT_WEAK_SYMBOL;
+private:
+	static void     setStyle_NonWeak( QStyle* );
+public:
 #endif
 #if 1	/* OBSOLETE */
     enum ColorMode { NormalColors, CustomColors };
@@ -106,11 +113,19 @@
 #ifndef QT_NO_PALETTE
     static QPalette  palette( const QWidget* = 0 );
     static void	     setPalette( const QPalette &, bool informWidgets=FALSE,
+				 const char* className = 0 ) QT_WEAK_SYMBOL;
+private:
+    static void	     setPalette_NonWeak( const QPalette &, bool informWidgets=FALSE,
 				 const char* className = 0 );
+public:
 #endif
     static QFont     font( const QWidget* = 0 );
     static void	     setFont( const QFont &, bool informWidgets=FALSE,
+			      const char* className = 0 ) QT_WEAK_SYMBOL;
+private:
+    static void	     setFont_NonWeak( const QFont &, bool informWidgets=FALSE,
 			      const char* className = 0 );
+public:			      
     static QFontMetrics fontMetrics();
 
     QWidget	    *mainWidget()  const;
@@ -207,7 +222,10 @@
     void             qwsSetCustomColors( QRgb *colortable, int start, int numColors );
 #ifndef QT_NO_QWS_MANAGER
     static QWSDecoration &qwsDecoration();
-    static void      qwsSetDecoration( QWSDecoration *);
+    static void      qwsSetDecoration( QWSDecoration *) QT_WEAK_SYMBOL;
+private:
+    static void      qwsSetDecoration_NonWeak( QWSDecoration *);
+public:
 #endif
 #endif
 
--- qt-2.3.9-snapshot-20041102/src/kernel/qapplication_qws.cpp~qte239-all
+++ qt-2.3.9-snapshot-20041102/src/kernel/qapplication_qws.cpp
@@ -2905,6 +2905,11 @@
 */
 void QApplication::qwsSetDecoration( QWSDecoration *d )
 {
+	qwsSetDecoration_NonWeak ( d );
+}
+
+void QApplication::qwsSetDecoration_NonWeak( QWSDecoration *d )
+{
     if ( d ) {
 	delete qws_decoration;
 	qws_decoration = d;
--- qt-2.3.9-snapshot-20041102/src/kernel/qfontdatabase.cpp~qte239-all
+++ qt-2.3.9-snapshot-20041102/src/kernel/qfontdatabase.cpp
@@ -35,6 +35,8 @@
 **
 **********************************************************************/
 
+#define QT_WEAK_SYMBOL  __attribute__(( weak ))
+
 #include "qfontdatabase.h"
 
 #ifndef QT_NO_FONTDATABASE
@@ -2424,6 +2426,13 @@
                                                  const QString &style,
                                                  const QString &charSet )
 {
+	return pointSizes_NonWeak ( family, style, charSet );
+}
+
+QValueList<int> QFontDatabase::pointSizes_NonWeak ( const QString &family,
+                                                 const QString &style,
+                                                 const QString &charSet )
+{
     QString cs( charSet );
     if ( charSet.isEmpty() ) {
         QStringList lst = charSets( family );
--- qt-2.3.9-snapshot-20041102/src/kernel/qfontdatabase.h~qte239-all
+++ qt-2.3.9-snapshot-20041102/src/kernel/qfontdatabase.h
@@ -59,6 +59,10 @@
 class QDiskFont;
 #endif
 
+#if !defined( QT_WEAK_SYMBOL )
+#define QT_WEAK_SYMBOL
+#endif
+
 class QFontDatabasePrivate;
 
 class Q_EXPORT QFontDatabase
@@ -67,9 +71,16 @@
     QFontDatabase();
 
     QStringList families( bool onlyForLocale = TRUE ) const;
+    
+    
     QValueList<int> pointSizes( const QString &family,
 				const QString &style = QString::null,
-				const QString &charSet = QString::null );
+				const QString &charSet = QString::null ) QT_WEAK_SYMBOL;
+private:
+    QValueList<int> pointSizes_NonWeak( const QString &family,
+				const QString &style,
+				const QString &charSet );
+public:
     QStringList styles( const QString &family,
 			const QString &charSet = QString::null ) const;
     QStringList charSets( const QString &familyName,
--- qt-2.3.9-snapshot-20041102/src/kernel/qgfxraster_qws.cpp~qte239-all
+++ qt-2.3.9-snapshot-20041102/src/kernel/qgfxraster_qws.cpp
@@ -4408,7 +4408,7 @@
     setAlphaType(IgnoreAlpha);
     if ( w <= 0 || h <= 0 || !ncliprect ) return;
     GFX_START(QRect(rx+xoffs, ry+yoffs, w+1, h+1))
-#ifdef QWS_EXPERIMENTAL_FASTPATH
+#if 0 // def QWS_EXPERIMENTAL_FASTPATH    !! this is crashing HancomWord on OZ !!
     // ### fix for 8bpp
     // This seems to be reliable now, at least for 16bpp
 
--- qt-2.3.9-snapshot-20041102/src/kernel/qkeyboard_qws.cpp~qte239-all
+++ qt-2.3.9-snapshot-20041102/src/kernel/qkeyboard_qws.cpp
@@ -314,7 +314,7 @@
     {	Qt::Key_unknown,	0xffff  , 0xffff  , 0xffff  }, // 63
     {	Qt::Key_unknown,	0xffff  , 0xffff  , 0xffff  }, // 64
     {	Qt::Key_unknown,	0xffff  , 0xffff  , 0xffff  }, // 65
-    {	Qt::Key_unknown,	0xffff  , 0xffff  , 0xffff  }, // 66
+    {   Qt::Key_F14,    0xffff  , 0xffff  , 0xffff  }, // 66
     {	Qt::Key_Meta,		0xffff  , 0xffff  , 0xffff  }, // 67
     {	Qt::Key_unknown,	0xffff  , 0xffff  , 0xffff  }, // 68
     {	Qt::Key_unknown,	0xffff  , 0xffff  , 0xffff  }, // 69
--- qt-2.3.9-snapshot-20041102/src/kernel/qwindowsystem_qws.cpp~qte239-all
+++ qt-2.3.9-snapshot-20041102/src/kernel/qwindowsystem_qws.cpp
@@ -913,6 +913,18 @@
 {
 }
 
+static void catchSegvSignal( int )
+{
+#ifndef QT_NO_QWS_KEYBOARD
+    if ( qwsServer )
+	qwsServer->closeKeyboard();
+#endif
+    QWSServer::closedown();
+    fprintf(stderr, "Segmentation fault.\n");
+    exit(1);
+}
+
+
 /*!
   \class QWSServer qwindowsystem_qws.h
   \brief Server-specific functionality in Qt/Embedded
@@ -1038,6 +1050,7 @@
     }
 
     signal(SIGPIPE, ignoreSignal); //we get it when we read
+    signal(SIGSEGV, catchSegvSignal); //recover the keyboard on crash
 #endif
     focusw = 0;
     mouseGrabber = 0;
--- qt-2.3.9-snapshot-20041102/src/tools/qcstring.h~qte239-all
+++ qt-2.3.9-snapshot-20041102/src/tools/qcstring.h
@@ -119,7 +119,7 @@
 //                   We want to keep source compatibility for 2.x
 // ### TODO for 4.0: completely remove these and the cstr* functions
 
-#if !defined(QT_GENUINE_STR)
+#if 0
 
 #undef	strlen
 #define strlen qstrlen
--- qt-2.3.9-snapshot-20041102/src/tools/qglobal.h~qte239-all
+++ qt-2.3.9-snapshot-20041102/src/tools/qglobal.h
@@ -207,8 +207,16 @@
 #if __GNUC__ == 2 && __GNUC_MINOR__ == 96
 #define Q_FP_CCAST_BROKEN
 #endif
+/* ARM gcc pads structs to 32 bits, even when they contain a single
+   char, or short.  We tell gcc to pack QChars to 16 bits, to avoid
+   QString bloat. However, gcc 3.4 doesn't allow us to create references to
+   members of a packed struct. (Pointers are OK, because then you
+   supposedly know what you are doing.) */
 #if (defined(__arm__) || defined(__ARMEL__)) && !defined(QT_MOC_CPP)
 #define Q_PACKED __attribute__ ((packed))
+#    if __GNUC__ == 3 && __GNUC_MINOR__ >= 4
+#      define Q_NO_PACKED_REFERENCE
+#    endif
 #endif
 #elif defined(__xlC__)
 #define _CC_XLC_
--- qt-2.3.9-snapshot-20041102/src/tools/qstring.cpp~qte239-all
+++ qt-2.3.9-snapshot-20041102/src/tools/qstring.cpp
@@ -14469,7 +14469,11 @@
     return qt_winQString2MB( *this );
 #endif
 #ifdef _WS_QWS_
-    return utf8(); // ##### if there is ANY 8 bit format supported?
+    QTextCodec* codec = QTextCodec::codecForLocale();
+    return codec
+	    ? codec->fromUnicode(*this)
+	    : utf8();
+    //return latin1(); // ##### if there is ANY 8 bit format supported?
 #endif
 #endif
 }
@@ -14515,7 +14519,12 @@
     return qt_winMB2QString( local8Bit );
 #endif
 #ifdef _WS_QWS_
-    return fromUtf8(local8Bit,len);
+    QTextCodec* codec = QTextCodec::codecForLocale();
+    if( len < 0) len = qstrlen(local8Bit);
+    return codec
+	    ? codec->toUnicode(local8Bit, len)
+	    : QString::fromUtf8(local8Bit,len);
+//    return fromLatin1(local8Bit,len);
 #endif
 #endif // QT_NO_TEXTCODEC
 }
--- qt-2.3.9-snapshot-20041102/src/widgets/qcommonstyle.cpp~qte239-all
+++ qt-2.3.9-snapshot-20041102/src/widgets/qcommonstyle.cpp
@@ -572,7 +572,7 @@
 				    bool enabled, bool active )
 {
 #ifndef QT_NO_MENUBAR
-#ifndef QT_NO_STYLE_SGI
+#if 1 // #ifndef QT_NO_STYLE_SGI
     if (draw_menu_bar_impl != 0) {
 	QDrawMenuBarItemImpl impl = draw_menu_bar_impl;
 	(this->*impl)(p, x, y, w, h, mi, g, enabled, active);
--- qt-2.3.9-snapshot-20041102/src/widgets/qlistview.cpp~qte239-all
+++ qt-2.3.9-snapshot-20041102/src/widgets/qlistview.cpp
@@ -5051,9 +5051,9 @@
 	l = l->childItem ? l->childItem : l->siblingItem;
 
     if ( l && l->height() )
-	s.setHeight( s.height() + 10 * l->height() );
-    else
-	s.setHeight( s.height() + 140 );
+	s.setHeight( s.height() + 4 /*10*/ * l->height() );
+    else                      // ^v much too big for handhelds
+	s.setHeight( s.height() + 30 /*140*/ );
 
     if ( s.width() > s.height() * 3 )
 	s.setHeight( s.width() / 3 );
--- qt-2.3.9-snapshot-20041102/src/widgets/qscrollview.cpp~qte239-all
+++ qt-2.3.9-snapshot-20041102/src/widgets/qscrollview.cpp
@@ -1285,6 +1285,9 @@
 	case QEvent::LayoutHint:
 	    d->autoResizeHint(this);
 	    break;
+	case QEvent::WindowActivate:
+	case QEvent::WindowDeactivate:
+	    return TRUE;
 	default:
 	    break;
 	}
--- qt-2.3.9-snapshot-20041102/src/widgets/qtoolbutton.cpp~qte239-all
+++ qt-2.3.9-snapshot-20041102/src/widgets/qtoolbutton.cpp
@@ -238,7 +238,7 @@
 	else
 	    QToolTip::add( this, textLabel );
     }
-#endif	
+#endif
 }
 
 
@@ -332,12 +332,12 @@
 	QPixmap pm = iconSet(TRUE).pixmap(QIconSet::Large, QIconSet::Normal);
 	w = pm.width();
 	h = pm.height();
-	if ( w < 32 )
-	    w = 32;
-	if ( h < 32 )
-	    h = 32;
+	if ( w < 24 )
+	    w = 24;
+	if ( h < 24 )
+	    h = 24;
     } else {
-	w = h = 16;
+	w = h = 14;
 	QPixmap pm = iconSet(TRUE).pixmap(QIconSet::Small, QIconSet::Normal);
 	w = pm.width();
 	h = pm.height();