Merge 5.12 into 5.12.7

Change-Id: Ibc8bb93b238b79c7beacbb69ed2f691333af3af4

5 files changed, 80 insertions, 8 deletions

diff --git a/src/3rdparty/sqlite/patches/0004-Fix-CVE-2019-19646-in-SQLite.patch b/src/3rdparty/sqlite/patches/0004-Fix-CVE-2019-19646-in-SQLite.patch
new file mode 100644
index 0000000000..db436ab4f6
--- /dev/null
+++ b/src/3rdparty/sqlite/patches/0004-Fix-CVE-2019-19646-in-SQLite.patch
@@ -0,0 +1,29 @@
+From a83bbce4d6f31d93ea4d2a681aa52c148f148e26 Mon Sep 17 00:00:00 2001
+From: Andy Shaw <andy.shaw@qt.io>
+Date: Thu, 2 Jan 2020 09:07:08 +0100
+Subject: [PATCH] Fix CVE-2019-19646 in SQLite
+
+Task-number: QTBUG-81020
+Change-Id: I7176db20d4a44b1fb443a6108675f719e9643343
+---
+ src/3rdparty/sqlite/sqlite3.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/src/3rdparty/sqlite/sqlite3.c b/src/3rdparty/sqlite/sqlite3.c
+index 57e61b8313..980a149b1a 100644
+--- a/src/3rdparty/sqlite/sqlite3.c
++++ b/src/3rdparty/sqlite/sqlite3.c
+@@ -123765,7 +123765,9 @@ SQLITE_PRIVATE void sqlite3Pragma(
+           if( j==pTab->iPKey ) continue;
+           if( pTab->aCol[j].notNull==0 ) continue;
+           sqlite3ExprCodeGetColumnOfTable(v, pTab, iDataCur, j, 3);
+-          sqlite3VdbeChangeP5(v, OPFLAG_TYPEOFARG);
++          if( sqlite3VdbeGetOp(v,-1)->opcode==OP_Column ){
++            sqlite3VdbeChangeP5(v, OPFLAG_TYPEOFARG);
++          }
+           jmp2 = sqlite3VdbeAddOp1(v, OP_NotNull, 3); VdbeCoverage(v);
+           zErr = sqlite3MPrintf(db, "NULL value in %s.%s", pTab->zName,
+                               pTab->aCol[j].zName);
+-- 
+2.21.0 (Apple Git-122.2)
+
diff --git a/src/3rdparty/sqlite/sqlite3.c b/src/3rdparty/sqlite/sqlite3.c
index d392320ba4..d5b43857ad 100644
--- a/src/3rdparty/sqlite/sqlite3.c
+++ b/src/3rdparty/sqlite/sqlite3.c
@@ -123785,7 +123785,9 @@ SQLITE_PRIVATE void sqlite3Pragma(
           if( j==pTab->iPKey ) continue;
           if( pTab->aCol[j].notNull==0 ) continue;
           sqlite3ExprCodeGetColumnOfTable(v, pTab, iDataCur, j, 3);
-          sqlite3VdbeChangeP5(v, OPFLAG_TYPEOFARG);
+          if( sqlite3VdbeGetOp(v,-1)->opcode==OP_Column ){
+            sqlite3VdbeChangeP5(v, OPFLAG_TYPEOFARG);
+          }
           jmp2 = sqlite3VdbeAddOp1(v, OP_NotNull, 3); VdbeCoverage(v);
           zErr = sqlite3MPrintf(db, "NULL value in %s.%s", pTab->zName,
                               pTab->aCol[j].zName);
diff --git a/src/platformsupport/input/libinput/qlibinputtouch.cpp b/src/platformsupport/input/libinput/qlibinputtouch.cpp
index a65bc91c39..7a8eaf577a 100644
--- a/src/platformsupport/input/libinput/qlibinputtouch.cpp
+++ b/src/platformsupport/input/libinput/qlibinputtouch.cpp
@@ -38,6 +38,7 @@
 ****************************************************************************/
 
 #include "qlibinputtouch_p.h"
+#include "qtouchoutputmapping_p.h"
 #include <libinput.h>
 #include <QtGui/QGuiApplication>
 #include <QtGui/QScreen>
@@ -45,6 +46,8 @@
 
 QT_BEGIN_NAMESPACE
 
+Q_DECLARE_LOGGING_CATEGORY(qLcLibInput)
+
 QWindowSystemInterface::TouchPoint *QLibInputTouch::DeviceState::point(int32_t slot)
 {
     const int id = qMax(0, slot);
@@ -62,12 +65,23 @@ QLibInputTouch::DeviceState *QLibInputTouch::deviceState(libinput_event_touch *e
     return &m_devState[dev];
 }
 
-static inline QPointF getPos(libinput_event_touch *e)
+QPointF QLibInputTouch::getPos(libinput_event_touch *e)
 {
-    // TODO Map to correct screen using QTouchOutputMapping.
-    // Perhaps investigate libinput_device_get_output_name as well.
-    // For now just use the primary screen.
+    DeviceState *state = deviceState(e);
     QScreen *screen = QGuiApplication::primaryScreen();
+    if (!state->m_screenName.isEmpty()) {
+        if (!m_screen) {
+            const QList<QScreen *> screens = QGuiApplication::screens();
+            for (QScreen *s : screens) {
+                if (s->name() == state->m_screenName) {
+                    m_screen = s;
+                    break;
+                }
+            }
+        }
+        if (m_screen)
+            screen = m_screen;
+    }
     const QRect geom = QHighDpi::toNativePixels(screen->geometry(), screen);
     const double x = libinput_event_touch_get_x_transformed(e, geom.width());
     const double y = libinput_event_touch_get_y_transformed(e, geom.height());
@@ -76,9 +90,25 @@ static inline QPointF getPos(libinput_event_touch *e)
 
 void QLibInputTouch::registerDevice(libinput_device *dev)
 {
+    struct udev_device *udev_device;
+    udev_device = libinput_device_get_udev_device(dev);
+    QString devNode = QString::fromUtf8(udev_device_get_devnode(udev_device));
+    QString devName = QString::fromUtf8(libinput_device_get_name(dev));
+
+    qCDebug(qLcLibInput, "libinput: registerDevice %s - %s",
+            qPrintable(devNode), qPrintable(devName));
+
+    QTouchOutputMapping mapping;
+    if (mapping.load()) {
+        m_devState[dev].m_screenName = mapping.screenNameForDeviceNode(devNode);
+        if (!m_devState[dev].m_screenName.isEmpty())
+            qCDebug(qLcLibInput, "libinput: Mapping device %s to screen %s",
+                    qPrintable(devNode), qPrintable(m_devState[dev].m_screenName));
+    }
+
     QTouchDevice *&td = m_devState[dev].m_touchDevice;
     td = new QTouchDevice;
-    td->setName(QString::fromUtf8(libinput_device_get_name(dev)));
+    td->setName(devName);
     td->setType(QTouchDevice::TouchScreen);
     td->setCapabilities(QTouchDevice::Position | QTouchDevice::Area);
     QWindowSystemInterface::registerTouchDevice(td);
diff --git a/src/platformsupport/input/libinput/qlibinputtouch_p.h b/src/platformsupport/input/libinput/qlibinputtouch_p.h
index 6f88001d19..2682b83b26 100644
--- a/src/platformsupport/input/libinput/qlibinputtouch_p.h
+++ b/src/platformsupport/input/libinput/qlibinputtouch_p.h
@@ -42,6 +42,7 @@
 
 #include <QtCore/QHash>
 #include <QtCore/QList>
+#include <QtCore/QPointer>
 #include <qpa/qwindowsysteminterface.h>
 
 //
@@ -60,6 +61,7 @@ struct libinput_device;
 
 QT_BEGIN_NAMESPACE
 
+class QScreen;
 class QLibInputTouch
 {
 public:
@@ -73,15 +75,18 @@ public:
 
 private:
     struct DeviceState {
-        DeviceState() : m_touchDevice(0) { }
+        DeviceState() : m_touchDevice(nullptr), m_screenName() { }
         QWindowSystemInterface::TouchPoint *point(int32_t slot);
         QList<QWindowSystemInterface::TouchPoint> m_points;
         QTouchDevice *m_touchDevice;
+        QString m_screenName;
     };
 
     DeviceState *deviceState(libinput_event_touch *e);
+    QPointF getPos(libinput_event_touch *e);
 
     QHash<libinput_device *, DeviceState> m_devState;
+    mutable QPointer<QScreen> m_screen;
 };
 
 QT_END_NAMESPACE
diff --git a/src/plugins/platforms/eglfs/api/qeglfsdeviceintegration.cpp b/src/plugins/platforms/eglfs/api/qeglfsdeviceintegration.cpp
index 81bad45cd2..dbfb0e6058 100644
--- a/src/plugins/platforms/eglfs/api/qeglfsdeviceintegration.cpp
+++ b/src/plugins/platforms/eglfs/api/qeglfsdeviceintegration.cpp
@@ -52,6 +52,7 @@
 #include <QScreen>
 #include <QDir>
 #if QT_CONFIG(regularexpression)
+#  include <QFileInfo>
 #  include <QRegularExpression>
 #endif
 #include <QLoggingCategory>
@@ -144,7 +145,12 @@ int QEglFSDeviceIntegration::framebufferIndex() const
     int fbIndex = 0;
 #if QT_CONFIG(regularexpression)
     QRegularExpression fbIndexRx(QLatin1String("fb(\\d+)"));
-    QRegularExpressionMatch match = fbIndexRx.match(QString::fromLocal8Bit(fbDeviceName()));
+    QFileInfo fbinfo(QString::fromLocal8Bit(fbDeviceName()));
+    QRegularExpressionMatch match;
+    if (fbinfo.isSymLink())
+        match = fbIndexRx.match(fbinfo.symLinkTarget());
+    else
+        match = fbIndexRx.match(fbinfo.fileName());
     if (match.hasMatch())
         fbIndex = match.captured(1).toInt();
 #endif