1 files changed, 37 insertions, 2 deletions

diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index dd4de2813a..463fe2eb9c 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -65,6 +65,7 @@
 #include "qcolormap.h"
 #include "qdebug.h"
 #include "private/qgraphicssystemfactory_p.h"
+#include "private/qgraphicssystem_p.h"
 #include "private/qstylesheetstyle_p.h"
 #include "private/qstyle_p.h"
 #include "qmessagebox.h"
@@ -94,6 +95,10 @@
 
 #include <stdlib.h>
 
+#if defined(Q_WS_X11) && !defined(QT_NO_EGL)
+#include <link.h>
+#endif
+
 #include "qapplication_p.h"
 #include "qevent_p.h"
 #include "qwidget_p.h"
@@ -490,6 +495,7 @@ bool QApplicationPrivate::fade_tooltip = false;
 bool QApplicationPrivate::animate_toolbox = false;
 bool QApplicationPrivate::widgetCount = false;
 bool QApplicationPrivate::load_testability = false;
+QString QApplicationPrivate::qmljsDebugArguments;
 #ifdef QT_KEYPAD_NAVIGATION
 #  ifdef Q_OS_SYMBIAN
 Qt::NavigationMode QApplicationPrivate::navigationMode = Qt::NavigationModeKeypadDirectional;
@@ -561,6 +567,8 @@ void QApplicationPrivate::process_cmdline()
         QString s;
         if (arg == "-qdevel" || arg == "-qdebug") {
             // obsolete argument
+        } else if (arg.indexOf("-qmljsdebugger=", 0) != -1) {
+            qmljsDebugArguments = QString::fromLocal8Bit(arg.right(arg.length() - 15));
         } else if (arg.indexOf("-style=", 0) != -1) {
             s = QString::fromLocal8Bit(arg.right(arg.length() - 7).toLower());
         } else if (arg == "-style" && i < argc-1) {
@@ -666,6 +674,9 @@ void QApplicationPrivate::process_cmdline()
             Qt::RightToLeft
         \o  -graphicssystem, sets the backend to be used for on-screen widgets
             and QPixmaps. Available options are \c{raster} and \c{opengl}.
+        \o  -qmljsdebugger=, activates the QML/JS debugger with a specified port.
+            The value must be of format port:1234[,block], where block is optional
+            and will make the application wait until a debugger connects to it.
     \endlist
 
     The X11 version of Qt supports some traditional X11 command line options:
@@ -769,6 +780,13 @@ QApplication::QApplication(int &argc, char **argv, Type type , int _internal)
     : QCoreApplication(*new QApplicationPrivate(argc, argv, type, _internal))
 { Q_D(QApplication); d->construct(); }
 
+#if defined(Q_WS_X11) && !defined(QT_NO_EGL)
+static int qt_matchLibraryName(dl_phdr_info *info, size_t, void *data)
+{
+    const char *name = static_cast<const char *>(data);
+    return strstr(info->dlpi_name, name) != 0;
+}
+#endif
 
 /*!
     \internal
@@ -787,6 +805,19 @@ void QApplicationPrivate::construct(
     // the environment variable has the lowest precedence of runtime graphicssystem switches
     if (graphics_system_name.isEmpty())
         graphics_system_name = QString::fromLocal8Bit(qgetenv("QT_GRAPHICSSYSTEM"));
+
+#if defined(Q_WS_X11) && !defined(QT_NO_EGL)
+    if (graphics_system_name.isEmpty()) {
+        bool linksWithMeeGoTouch = dl_iterate_phdr(qt_matchLibraryName, const_cast<char *>("libmeegotouchcore"));
+        bool linksWithMeeGoGraphicsSystemHelper = dl_iterate_phdr(qt_matchLibraryName, const_cast<char *>("libQtMeeGoGraphicsSystemHelper"));
+
+        if (linksWithMeeGoTouch && !linksWithMeeGoGraphicsSystemHelper) {
+            qWarning("Running non-meego graphics system enabled  MeeGo touch, forcing native graphicssystem\n");
+            graphics_system_name = QLatin1String("native");
+        }
+    }
+#endif
+
     // Must be called before initialize()
     qt_init(this, qt_appType
 #ifdef Q_WS_X11
@@ -1119,6 +1150,8 @@ QApplication::~QApplication()
     QApplicationPrivate::app_style = 0;
     delete QApplicationPrivate::app_icon;
     QApplicationPrivate::app_icon = 0;
+    delete QApplicationPrivate::graphics_system;
+    QApplicationPrivate::graphics_system = 0;
 #ifndef QT_NO_CURSOR
     d->cursor_list.clear();
 #endif
@@ -4352,11 +4385,13 @@ bool QApplication::notify(QObject *receiver, QEvent *e)
                     eventAccepted = ge.isAccepted();
                     for (int i = 0; i < gestures.size(); ++i) {
                         QGesture *g = gestures.at(i);
-                        if ((res && eventAccepted) || (!eventAccepted && ge.isAccepted(g))) {
+                        // Ignore res [event return value] because handling of multiple gestures
+                        // packed into a single QEvent depends on not consuming the event
+                        if (eventAccepted || ge.isAccepted(g)) {
                             // if the gesture was accepted, mark the target widget for it
                             gestureEvent->d_func()->targetWidgets[g->gestureType()] = w;
                             gestureEvent->setAccepted(g, true);
-                        } else if (!eventAccepted && !ge.isAccepted(g)) {
+                        } else {
                             // if the gesture was explicitly ignored by the application,
                             // put it back so a parent can get it
                             allGestures.append(g);