lots of patch files

1 files changed, 187 insertions, 0 deletions

diff --git a/x11-libs/qt/files/0001-dnd_optimization.patch b/x11-libs/qt/files/0001-dnd_optimization.patch
new file mode 100644
index 000000000000..d9de28464178
--- /dev/null
+++ b/x11-libs/qt/files/0001-dnd_optimization.patch
@@ -0,0 +1,187 @@
+qt-bugs@ issue : 16115
+applied: no
+author: Lubos Lunak <l.lunak@kde.org>
+
+See http://lists.kde.org/?t=104388858900001&r=1&w=2
+
+
+--- src/kernel/qdnd_x11.cpp.sav	2003-02-05 16:09:45.000000000 +0100
++++ src/kernel/qdnd_x11.cpp	2003-02-07 16:14:49.000000000 +0100
+@@ -49,13 +49,15 @@
+ #include "qdragobject.h"
+ #include "qobjectlist.h"
+ #include "qcursor.h"
++#include "qbitmap.h"
++#include "qpainter.h"
+ 
+ #include "qt_x11_p.h"
+ 
+ // conflict resolution
+ 
+-// unused, may be used again later: const int XKeyPress = KeyPress;
+-// unused, may be used again later: const int XKeyRelease = KeyRelease;
++const int XKeyPress = KeyPress;
++const int XKeyRelease = KeyRelease;
+ #undef KeyPress
+ #undef KeyRelease
+ 
+@@ -249,20 +251,47 @@ class QShapedPixmapWidget : public QWidg
+ public:
+     QShapedPixmapWidget(int screen = -1) :
+ 	QWidget(QApplication::desktop()->screen( screen ),
+-		0, WStyle_Customize | WStyle_Tool | WStyle_NoBorder | WX11BypassWM )
++		0, WStyle_Customize | WStyle_Tool | WStyle_NoBorder | WX11BypassWM ), oldpmser( 0 ), oldbmser( 0 )
+     {
+     }
+ 
+-    void setPixmap(QPixmap pm)
++    void setPixmap(QPixmap pm, QPoint hot)
+     {
+-	if ( pm.mask() ) {
++	int bmser = pm.mask() ? pm.mask()->serialNumber() : 0;
++	if( oldpmser == pm.serialNumber() && oldbmser == bmser
++	    && oldhot == hot )
++	    return;
++	oldpmser = pm.serialNumber();
++	oldbmser = bmser;
++	oldhot = hot;
++	bool hotspot_in = !(hot.x() < 0 || hot.y() < 0 || hot.x() >= pm.width() || hot.y() >= pm.height());
++// if the pixmap has hotspot in its area, make a "hole" in it at that position
++// this will allow XTranslateCoordinates() to find directly the window below the cursor instead
++// of finding this pixmap, and therefore there won't be needed any (slow) search for the window
++// using findRealWindow()
++	if( hotspot_in ) {
++	    QBitmap mask = pm.mask() ? *pm.mask() : QBitmap( pm.width(), pm.height());
++	    if( !pm.mask())
++		mask.fill( Qt::color1 );
++	    QPainter p( &mask );
++	    p.setPen( Qt::color0 );
++	    p.drawPoint( hot.x(), hot.y());
++	    p.end();
++    	    pm.setMask( mask );
++    	    setMask( mask );
++	} else if ( pm.mask() ) {
+ 	    setMask( *pm.mask() );
+ 	} else {
+ 	    clearMask();
+ 	}
+ 	resize(pm.width(),pm.height());
+ 	setErasePixmap(pm);
++	erase();
+     }
++private:
++    int oldpmser;
++    int oldbmser;
++    QPoint oldhot;
+ };
+ 
+ QShapedPixmapWidget * qt_xdnd_deco = 0;
+@@ -859,6 +888,45 @@ void QDragManager::timerEvent( QTimerEve
+ 	move( QCursor::pos() );
+ }
+ 
++static bool qt_xdnd_was_move = false;
++static bool qt_xdnd_found = false;
++// check whole incoming X queue for move events
++// checking whole queue is done by always returning False in the predicate
++// if there's another move event in the queue, and there's not a mouse button
++// or keyboard or ClientMessage event before it, the current move event
++// may be safely discarded
++// this helps avoiding being overloaded by being flooded from many events
++// from the XServer
++static
++Bool qt_xdnd_predicate( Display*, XEvent* ev, XPointer )
++{
++    if( qt_xdnd_found )
++	return False;
++    if( ev->type == MotionNotify )
++    {
++	qt_xdnd_was_move = true;
++	qt_xdnd_found = true;
++    }
++    if( ev->type == ButtonPress || ev->type == ButtonRelease
++	|| ev->type == XKeyPress || ev->type == XKeyRelease
++	|| ev->type == ClientMessage )
++    {
++	qt_xdnd_was_move = false;
++	qt_xdnd_found = true;
++    }
++    return False;
++}
++
++static
++bool qt_xdnd_another_movement()
++{
++    qt_xdnd_was_move = false;
++    qt_xdnd_found = false;
++    XEvent dummy;
++    XCheckIfEvent( qt_xdisplay(), &dummy, qt_xdnd_predicate, NULL );
++    return qt_xdnd_was_move;
++}
++
+ bool QDragManager::eventFilter( QObject * o, QEvent * e)
+ {
+     if ( beingCancelled ) {
+@@ -881,8 +949,10 @@ bool QDragManager::eventFilter( QObject 
+ 
+     if ( e->type() == QEvent::MouseMove ) {
+ 	QMouseEvent* me = (QMouseEvent *)e;
+-	updateMode(me->stateAfter());
+-	move( me->globalPos() );
++	if( !qt_xdnd_another_movement()) {
++	    updateMode(me->stateAfter());
++	    move( me->globalPos() );
++	}
+ 	return TRUE;
+     } else if ( e->type() == QEvent::MouseButtonRelease ) {
+ 	qApp->removeEventFilter( this );
+@@ -1106,7 +1176,7 @@ void QDragManager::move( const QPoint & 
+ 	delete qt_xdnd_deco;
+ 	qt_xdnd_deco = new QShapedPixmapWidget( screen );
+     }
+-    updatePixmap();
++    updatePixmap( globalPos );
+ 
+     if ( qt_xdnd_source_sameanswer.contains( globalPos ) &&
+ 	 qt_xdnd_source_sameanswer.isValid() ) {
+@@ -1679,7 +1749,7 @@ bool QDragManager::drag( QDragObject * o
+     // qt_xdnd_source_object persists until we get an xdnd_finish message
+ }
+ 
+-void QDragManager::updatePixmap()
++void QDragManager::updatePixmap( const QPoint& cursorPos )
+ {
+     if ( qt_xdnd_deco ) {
+ 	QPixmap pm;
+@@ -1694,9 +1764,8 @@ void QDragManager::updatePixmap()
+ 		defaultPm = new QPixmap(default_pm);
+ 	    pm = *defaultPm;
+ 	}
+-	qt_xdnd_deco->setPixmap(pm);
+-	qt_xdnd_deco->move(QCursor::pos()-pm_hot);
+-	qt_xdnd_deco->repaint(FALSE);
++	qt_xdnd_deco->setPixmap(pm, pm_hot);
++	qt_xdnd_deco->move(cursorPos-pm_hot);
+ 	    //if ( willDrop ) {
+ 	    qt_xdnd_deco->show();
+ 	    //} else {
+@@ -1705,4 +1774,9 @@ void QDragManager::updatePixmap()
+     }
+ }
+ 
++void QDragManager::updatePixmap()
++{
++    updatePixmap( QCursor::pos());
++}
++
+ #endif // QT_NO_DRAGANDDROP
+--- src/kernel/qdragobject.h.sav	2002-11-01 19:25:07.000000000 +0100
++++ src/kernel/qdragobject.h	2001-01-01 01:01:00.000000000 +0100
+@@ -245,6 +245,7 @@ private:
+     void move( const QPoint & );
+     void drop();
+     void updatePixmap();
++    void updatePixmap( const QPoint& cursorPos );
+ 
+ private:
+     QDragObject * object;