Merge branch '4.6' of scm.dev.nokia.troll.no:qt/qt into 4.6

10 files changed, 46 insertions, 11 deletions

diff --git a/src/gui/embedded/directfb.pri b/src/gui/embedded/directfb.pri
index 7dae9d5..43ff0c7 100644
--- a/src/gui/embedded/directfb.pri
+++ b/src/gui/embedded/directfb.pri
@@ -8,7 +8,7 @@
 #DEFINES += QT_DIRECTFB_IMAGECACHE
 #DEFINES += QT_NO_DIRECTFB_WM
 #DEFINES += QT_NO_DIRECTFB_LAYER
-#DEFINES += QT_NO_DIRECTFB_PALETTE
+#DEFINES += QT_DIRECTFB_PALETTE
 #DEFINES += QT_NO_DIRECTFB_PREALLOCATED
 #DEFINES += QT_NO_DIRECTFB_MOUSE
 #DEFINES += QT_NO_DIRECTFB_KEYBOARD
diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index 1fd2d39..0ff7314 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -4773,7 +4773,7 @@ void QApplicationPrivate::emitLastWindowClosed()
 
 #ifdef QT_KEYPAD_NAVIGATION
 /*!
-    Sets what kind of focus navigation Qt should use.
+    Sets the kind of focus navigation Qt should use to \a mode.
 
     This feature is available in Qt for Embedded Linux, Symbian and Windows CE
     only.
diff --git a/src/gui/kernel/qapplication_x11.cpp b/src/gui/kernel/qapplication_x11.cpp
index 601cd11..bbce438 100644
--- a/src/gui/kernel/qapplication_x11.cpp
+++ b/src/gui/kernel/qapplication_x11.cpp
@@ -190,10 +190,12 @@ static const char * x11_atomnames = {
     "TARGETS\0"
     "MULTIPLE\0"
     "TIMESTAMP\0"
+    "SAVE_TARGETS\0"
     "CLIP_TEMPORARY\0"
     "_QT_SELECTION\0"
     "_QT_CLIPBOARD_SENTINEL\0"
     "_QT_SELECTION_SENTINEL\0"
+    "CLIPBOARD_MANAGER\0"
 
     "RESOURCE_MANAGER\0"
 
diff --git a/src/gui/kernel/qclipboard_x11.cpp b/src/gui/kernel/qclipboard_x11.cpp
index b2f682b..9621944 100644
--- a/src/gui/kernel/qclipboard_x11.cpp
+++ b/src/gui/kernel/qclipboard_x11.cpp
@@ -787,6 +787,7 @@ static Atom send_targets_selection(QClipboardData *d, Window window, Atom proper
     types.append(ATOM(TARGETS));
     types.append(ATOM(MULTIPLE));
     types.append(ATOM(TIMESTAMP));
+    types.append(ATOM(SAVE_TARGETS));
 
     XChangeProperty(X11->display, window, property, XA_ATOM, 32,
                     PropModeReplace, (uchar *) types.data(), types.size());
@@ -911,8 +912,31 @@ bool QClipboard::event(QEvent *e)
     XEvent *xevent = (XEvent *)(((QClipboardEvent *)e)->data());
     Display *dpy = X11->display;
 
-    if (!xevent)
+    if (!xevent) {
+        // That means application exits and we need to give clipboard
+        // content to the clipboard manager.
+        // First we check if there is a clipboard manager.
+        if (XGetSelectionOwner(X11->display, ATOM(CLIPBOARD_MANAGER)) == XNone
+            || !owner)
+            return true;
+
+        Window ownerId = owner->internalWinId();
+        Q_ASSERT(ownerId);
+        // we delete the property so the manager saves all TARGETS.
+        XDeleteProperty(X11->display, ownerId, ATOM(_QT_SELECTION));
+        XConvertSelection(X11->display, ATOM(CLIPBOARD_MANAGER), ATOM(SAVE_TARGETS),
+                          ATOM(_QT_SELECTION), ownerId, X11->time);
+        XSync(dpy, false);
+
+        XEvent event;
+        // waiting until the clipboard manager fetches the content.
+        if (!X11->clipboardWaitForEvent(ownerId, SelectionNotify, &event, 10000)) {
+            qWarning("QClipboard: Unable to receive an event from the "
+                     "clipboard manager in a reasonable time");
+        }
+
         return true;
+    }
 
     switch (xevent->type) {
 
diff --git a/src/gui/kernel/qt_x11_p.h b/src/gui/kernel/qt_x11_p.h
index 1b02ed3..61acbac 100644
--- a/src/gui/kernel/qt_x11_p.h
+++ b/src/gui/kernel/qt_x11_p.h
@@ -544,10 +544,12 @@ struct QX11Data
         TARGETS,
         MULTIPLE,
         TIMESTAMP,
+        SAVE_TARGETS,
         CLIP_TEMPORARY,
         _QT_SELECTION,
         _QT_CLIPBOARD_SENTINEL,
         _QT_SELECTION_SENTINEL,
+        CLIPBOARD_MANAGER,
 
         RESOURCE_MANAGER,
 
diff --git a/src/gui/painting/qdrawutil.cpp b/src/gui/painting/qdrawutil.cpp
index c4a9373..0a82a9f 100644
--- a/src/gui/painting/qdrawutil.cpp
+++ b/src/gui/painting/qdrawutil.cpp
@@ -1066,8 +1066,9 @@ void qDrawItem(QPainter *p, Qt::GUIStyle gs,
 
 /*!
     \fn void qDrawBorderPixmap(QPainter *painter, const QRect &target, const QMargins &margins, const QPixmap &pixmap)
-    \since 4.6
     \relates <qdrawutil.h>
+    \since 4.6
+    \overload
 
     Draws the given \a pixmap into the given \a target rectangle, using the
     given \a painter. The pixmap will be split into nine segments and drawn
diff --git a/src/gui/text/qfontmetrics.cpp b/src/gui/text/qfontmetrics.cpp
index b2784d6..ce122aa 100644
--- a/src/gui/text/qfontmetrics.cpp
+++ b/src/gui/text/qfontmetrics.cpp
@@ -528,13 +528,15 @@ int QFontMetrics::rightBearing(QChar ch) const
 int QFontMetrics::width(const QString &text, int len) const
 {
     int pos = text.indexOf(QLatin1Char('\x9c'));
-    QString txt = (pos == -1) ? text : text.left(pos);
-    if (len < 0)
-        len = txt.length();
+    if (pos != -1) {
+        len = (len < 0) ? pos : qMin(pos, len);
+    } else if (len < 0) {
+        len = text.length();
+    }
     if (len == 0)
         return 0;
 
-    QTextEngine layout(txt, d);
+    QTextEngine layout(text, d);
     layout.ignoreBidi = true;
     return qRound(layout.width(0, len));
 }
diff --git a/src/gui/text/qsyntaxhighlighter.cpp b/src/gui/text/qsyntaxhighlighter.cpp
index 41f4b4a..470c8e1 100644
--- a/src/gui/text/qsyntaxhighlighter.cpp
+++ b/src/gui/text/qsyntaxhighlighter.cpp
@@ -170,7 +170,7 @@ void QSyntaxHighlighterPrivate::_q_reformatBlocks(int from, int charsRemoved, in
         return;
 
     int endPosition;
-    QTextBlock lastBlock = doc->findBlock(from + charsAdded);
+    QTextBlock lastBlock = doc->findBlock(from + charsAdded + (charsRemoved > 0 ? 1 : 0));
     if (lastBlock.isValid())
         endPosition = lastBlock.position() + lastBlock.length();
     else
diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index b43bd06..81c9142 100644
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -1396,8 +1396,12 @@ void QTextEngine::itemize() const
     int length = layoutData->string.length();
     if (!length)
         return;
-
+#if defined(Q_WS_MAC) && !defined(QT_MAC_USE_COCOA)
+    // ATSUI requires RTL flags to correctly identify the character stops.
+    bool ignore = false;
+#else
     bool ignore = ignoreBidi;
+#endif
     if (!ignore && option.textDirection() == Qt::LeftToRight) {
         ignore = true;
         const QChar *start = layoutData->string.unicode();
diff --git a/src/gui/widgets/qdockwidget.cpp b/src/gui/widgets/qdockwidget.cpp
index 0e434be..a574262f 100644
--- a/src/gui/widgets/qdockwidget.cpp
+++ b/src/gui/widgets/qdockwidget.cpp
@@ -1136,7 +1136,7 @@ void QDockWidgetPrivate::setWindowState(bool floating, bool unplug, const QRect
 
 /*!
     \property QDockWidget::windowTitle
-    \internal
+    \brief the dock widget title (caption)
 
     By default, this property contains an empty string.
 */